{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "import seaborn as sns\n",
    "from datetime import datetime\n",
    "import calendar\n",
    "import warnings\n",
    "from math import sin, cos, sqrt, atan2, radians,asin\n",
    "\n",
    "from sklearn.model_selection import train_test_split\n",
    "from sklearn.metrics import mean_squared_error\n",
    "from sklearn.linear_model import LinearRegression\n",
    "from sklearn.model_selection import GridSearchCV\n",
    "from sklearn.ensemble import RandomForestRegressor\n",
    "import lightgbm as lgb\n",
    "import xgboost as xgb\n",
    "from sklearn.metrics import roc_auc_score\n",
    "import xgboost as xgb\n",
    "from hyperopt import hp, fmin, tpe, STATUS_OK, Trials\n",
    "warnings.filterwarnings('ignore')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Shape of Training Data (3000000, 8)\n",
      "Shape of Testing Data (9914, 7)\n"
     ]
    }
   ],
   "source": [
    "train=pd.read_csv(\"train.csv\",nrows=3000000)\n",
    "print(\"Shape of Training Data\",train.shape)\n",
    "test=pd.read_csv(\"test.csv\")\n",
    "print(\"Shape of Testing Data\", test.shape)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Clean the data \n",
    "1. Remove fare amount < 0 \n",
    "2. Passenger count > 7 remove from train data\n",
    "3. Use only the fields that are present to create Baseline Model - have only date features. Rest of the features we will add later"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "metadata": {},
   "outputs": [],
   "source": [
    "def encodeDays(day_of_week):\n",
    "    day_dict={'Sunday':0,'Monday':1,'Tuesday':2,'Wednesday':3,'Thursday':4,'Friday':5,'Saturday':6}\n",
    "    return day_dict[day_of_week]\n",
    "def clean_data(data):\n",
    "    boundary={'min_lng':-74.263242,\n",
    "              'min_lat':40.573143,\n",
    "              'max_lng':-72.986532, \n",
    "              'max_lat':41.709555}\n",
    "    \n",
    "    data['pickup_datetime']=pd.to_datetime(data['pickup_datetime'],format='%Y-%m-%d %H:%M:%S UTC')\n",
    "    data['pickup_day']=data['pickup_datetime'].apply(lambda x:x.day)\n",
    "    data['pickup_hour']=data['pickup_datetime'].apply(lambda x:x.hour)\n",
    "    data['pickup_day_of_week']=data['pickup_datetime'].apply(lambda x:calendar.day_name[x.weekday()])\n",
    "    data['pickup_month']=data['pickup_datetime'].apply(lambda x:x.month)\n",
    "    data['pickup_year']=data['pickup_datetime'].apply(lambda x:x.year)\n",
    "    if 'fare_amount' in data.columns:\n",
    "        data=data[data['fare_amount']>=0]\n",
    "        data.loc[~((data.pickup_longitude >= boundary['min_lng'] ) & (data.pickup_longitude <= boundary['max_lng']) &\n",
    "            (data.pickup_latitude >= boundary['min_lat']) & (data.pickup_latitude <= boundary['max_lat']) &\n",
    "            (data.dropoff_longitude >= boundary['min_lng']) & (data.dropoff_longitude <= boundary['max_lng']) &\n",
    "            (data.dropoff_latitude >=boundary['min_lat']) & (data.dropoff_latitude <= boundary['max_lat'])),'is_outlier_loc']=1\n",
    "        data.loc[((data.pickup_longitude >= boundary['min_lng'] ) & (data.pickup_longitude <= boundary['max_lng']) &\n",
    "            (data.pickup_latitude >= boundary['min_lat']) & (data.pickup_latitude <= boundary['max_lat']) &\n",
    "            (data.dropoff_longitude >= boundary['min_lng']) & (data.dropoff_longitude <= boundary['max_lng']) &\n",
    "            (data.dropoff_latitude >=boundary['min_lat']) & (data.dropoff_latitude <= boundary['max_lat'])),'is_outlier_loc']=0\n",
    "\n",
    "    #print(\"Outlier vs Non Outlier Counts\")\n",
    "    #print(data['is_outlier_loc'].value_counts())\n",
    "\n",
    "    # Let us drop rows, where location is outlier\n",
    "        data=data.loc[data['is_outlier_loc']==0]\n",
    "        data.drop(['is_outlier_loc'],axis=1,inplace=True)\n",
    "    \n",
    "    data=data[data['passenger_count']<=8]\n",
    "    data['pickup_day_of_week']=data['pickup_day_of_week'].apply(lambda x:encodeDays(x))\n",
    "    return data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Shape of Training Data after cleaning  (2935680, 13)\n",
      "Shape of Testing Data after cleaning (9914, 12)\n"
     ]
    }
   ],
   "source": [
    "train=clean_data(train)\n",
    "test=clean_data(test)\n",
    "print(\"Shape of Training Data after cleaning \",train.shape)\n",
    "print(\"Shape of Testing Data after cleaning\", test.shape)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Create a function to process data for Modelling\n",
    "This step includes:\n",
    "1. Dropping unwanted columns from the data\n",
    "2. One Hot Encoding of categorical variables\n",
    "3. Dividing training data into train and validation data sets\n",
    "    1. features and target varible must be seperated\n",
    "    2. split ratio must be passed as an argument "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "metadata": {},
   "outputs": [],
   "source": [
    "def processDataForModelling(data,target,drop_cols,is_train=True,split=0.25):\n",
    "    data_1=data.drop(drop_cols,axis=1)\n",
    "    # One hot Encoding\n",
    "    data_1=pd.get_dummies(data_1)\n",
    "    if is_train==True:\n",
    "        X=data_1.drop([target],axis=1)\n",
    "        y=data_1[target]\n",
    "        X_train, X_test, y_train, y_test = train_test_split(X,y, test_size=split,random_state=123)\n",
    "        \n",
    "        print(\"Shape of Training Features\",X_train.shape)\n",
    "        print(\"Shape of Validation Features \",X_test.shape)\n",
    "        \n",
    "        return X_train, X_test, y_train, y_test\n",
    "    else:\n",
    "        print (\"Shape of Test Data\",data_1.shape)\n",
    "        return data_1\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 50,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Shape of Training Features (2348544, 10)\n",
      "Shape of Validation Features  (587136, 10)\n"
     ]
    }
   ],
   "source": [
    "X_train, X_test, y_train, y_test=processDataForModelling(train,'fare_amount',drop_cols=['key','pickup_datetime'],is_train=True,split=0.2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 51,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Shape of Test Data (9914, 10)\n"
     ]
    }
   ],
   "source": [
    "test_data=processDataForModelling(test,'fare_amount',drop_cols=['key','pickup_datetime'],is_train=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Building a Baseline Model and Identifying a good ML algorithm for this problem\n",
    "The metric used in this problem is RMSE. \n",
    "We will try three models - Linear Regression, Random Forest and XGBoost and see which model performs better.\n",
    "We will use the best model among the three to further tune and apply feature Engineering\n",
    "\n",
    "For Baseline, we will predict the average fare amount and check the RMSE on validation data. Any model, should be able to beat this simple benchmark"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "11.31"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "avg_fare=round(np.mean(y_train),2)\n",
    "avg_fare"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Basline RMSE of Validation data : 9.707556295335856\n"
     ]
    }
   ],
   "source": [
    "baseline_pred=np.repeat(avg_fare,y_test.shape[0])\n",
    "baseline_rmse=np.sqrt(mean_squared_error(baseline_pred, y_test))\n",
    "print(\"Baseline RMSE of Validation data :\",baseline_rmse)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### Build a Linear Regression Model "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "RMSE for Linear Regression is  8.14028848424604\n"
     ]
    }
   ],
   "source": [
    "lm = LinearRegression()\n",
    "lm.fit(X_train,y_train)\n",
    "y_pred=np.round(lm.predict(X_test),2)\n",
    "lm_rmse=np.sqrt(mean_squared_error(y_pred, y_test))\n",
    "print(\"RMSE for Linear Regression is \",lm_rmse)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The linear regression model performed better than than the Baseline Mode. Let us create a Random Forest Model and see how it performs. Reason for failure of logistic regression model, is that it tries to fit a linear line between the variables and the targer. But, as we saw in the Exploratory analysis phase this is not true. "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "##### Build a Random Forest Model "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "RandomForestRegressor(bootstrap=True, criterion='mse', max_depth=None,\n",
       "           max_features='auto', max_leaf_nodes=None,\n",
       "           min_impurity_decrease=0.0, min_impurity_split=None,\n",
       "           min_samples_leaf=1, min_samples_split=2,\n",
       "           min_weight_fraction_leaf=0.0, n_estimators=100, n_jobs=-1,\n",
       "           oob_score=False, random_state=883, verbose=0, warm_start=False)"
      ]
     },
     "execution_count": 9,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "rf = RandomForestRegressor(n_estimators = 100, random_state = 883,n_jobs=-1)\n",
    "rf.fit(X_train,y_train)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "RMSE for Random Forest is  3.722760643979709\n"
     ]
    }
   ],
   "source": [
    "rf_pred= rf.predict(X_test)\n",
    "rf_rmse=np.sqrt(mean_squared_error(rf_pred, y_test))\n",
    "print(\"RMSE for Random Forest is \",rf_rmse)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Random Forest has reduced the RMSE considerably as compared to Linear Regression. Random Forest works on the principle of Bagging\n",
    "The idea behind this is very intutive- when we want to make a decision about a field we do not know about we take advice from a people and then we decide based on the majority opinion.\n",
    "This is the idea behind Random Forest - multiple decision trees are created and output from each of the trees are averaged to predict the value.\n",
    "Random Forest are not susceptible to overfitting and since in Random Forest, each tree is trained independently of the other, it is more robust.\n",
    "\n",
    "The next type of algorithm we will see is also another Tree based Ensemble algorithm - but it follows concept of Boosting. \n",
    "\n",
    "\n"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Building LightGBM Algorithm"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "train_data=lgb.Dataset(X_train,label=y_train)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "param = {'num_leaves':31, 'num_trees':5000, 'objective':'regression'}\n",
    "param['metric'] = 'l2_root'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[20]\tcv_agg's rmse: 5.06937 + 0.0937088\n",
      "[40]\tcv_agg's rmse: 4.51336 + 0.10132\n",
      "[60]\tcv_agg's rmse: 4.31256 + 0.0979842\n",
      "[80]\tcv_agg's rmse: 4.22526 + 0.0978898\n",
      "[100]\tcv_agg's rmse: 4.16198 + 0.0975422\n",
      "[120]\tcv_agg's rmse: 4.11534 + 0.100577\n",
      "[140]\tcv_agg's rmse: 4.08472 + 0.0993362\n",
      "[160]\tcv_agg's rmse: 4.06033 + 0.100064\n",
      "[180]\tcv_agg's rmse: 4.03975 + 0.101011\n",
      "[200]\tcv_agg's rmse: 4.02197 + 0.100109\n",
      "[220]\tcv_agg's rmse: 4.00684 + 0.102158\n",
      "[240]\tcv_agg's rmse: 3.99238 + 0.103733\n",
      "[260]\tcv_agg's rmse: 3.98044 + 0.102612\n",
      "[280]\tcv_agg's rmse: 3.97015 + 0.100662\n",
      "[300]\tcv_agg's rmse: 3.9603 + 0.100332\n",
      "[320]\tcv_agg's rmse: 3.95286 + 0.099647\n",
      "[340]\tcv_agg's rmse: 3.94603 + 0.100222\n",
      "[360]\tcv_agg's rmse: 3.93663 + 0.0989949\n",
      "[380]\tcv_agg's rmse: 3.93024 + 0.0996305\n",
      "[400]\tcv_agg's rmse: 3.92465 + 0.100501\n",
      "[420]\tcv_agg's rmse: 3.91913 + 0.100063\n",
      "[440]\tcv_agg's rmse: 3.9146 + 0.0998755\n",
      "[460]\tcv_agg's rmse: 3.91079 + 0.100746\n",
      "[480]\tcv_agg's rmse: 3.9063 + 0.100846\n",
      "[500]\tcv_agg's rmse: 3.9024 + 0.100475\n",
      "[520]\tcv_agg's rmse: 3.89894 + 0.100715\n",
      "[540]\tcv_agg's rmse: 3.89635 + 0.101001\n",
      "[560]\tcv_agg's rmse: 3.89343 + 0.100644\n",
      "[580]\tcv_agg's rmse: 3.89124 + 0.100455\n",
      "[600]\tcv_agg's rmse: 3.88895 + 0.100296\n",
      "[620]\tcv_agg's rmse: 3.8868 + 0.10026\n",
      "[640]\tcv_agg's rmse: 3.88455 + 0.100971\n",
      "[660]\tcv_agg's rmse: 3.88226 + 0.101027\n",
      "[680]\tcv_agg's rmse: 3.88051 + 0.10116\n",
      "[700]\tcv_agg's rmse: 3.87818 + 0.10116\n",
      "[720]\tcv_agg's rmse: 3.876 + 0.100849\n",
      "[740]\tcv_agg's rmse: 3.87458 + 0.101012\n",
      "[760]\tcv_agg's rmse: 3.87254 + 0.100788\n",
      "[780]\tcv_agg's rmse: 3.87079 + 0.101062\n",
      "[800]\tcv_agg's rmse: 3.86924 + 0.101792\n",
      "[820]\tcv_agg's rmse: 3.86722 + 0.102397\n",
      "[840]\tcv_agg's rmse: 3.86588 + 0.102242\n",
      "[860]\tcv_agg's rmse: 3.86466 + 0.102834\n",
      "[880]\tcv_agg's rmse: 3.86363 + 0.103115\n",
      "[900]\tcv_agg's rmse: 3.8621 + 0.103099\n",
      "[920]\tcv_agg's rmse: 3.86115 + 0.103268\n",
      "[940]\tcv_agg's rmse: 3.85973 + 0.103429\n",
      "[960]\tcv_agg's rmse: 3.85849 + 0.103831\n",
      "[980]\tcv_agg's rmse: 3.85733 + 0.1036\n",
      "[1000]\tcv_agg's rmse: 3.85645 + 0.103407\n",
      "[1020]\tcv_agg's rmse: 3.85551 + 0.10303\n",
      "[1040]\tcv_agg's rmse: 3.85464 + 0.103181\n",
      "[1060]\tcv_agg's rmse: 3.85335 + 0.103414\n",
      "[1080]\tcv_agg's rmse: 3.85294 + 0.103337\n",
      "[1100]\tcv_agg's rmse: 3.85206 + 0.10327\n",
      "[1120]\tcv_agg's rmse: 3.85154 + 0.103621\n",
      "[1140]\tcv_agg's rmse: 3.85063 + 0.103654\n",
      "[1160]\tcv_agg's rmse: 3.84959 + 0.103511\n",
      "[1180]\tcv_agg's rmse: 3.84846 + 0.103414\n",
      "[1200]\tcv_agg's rmse: 3.84771 + 0.103619\n",
      "[1220]\tcv_agg's rmse: 3.84707 + 0.103865\n",
      "[1240]\tcv_agg's rmse: 3.84638 + 0.103777\n",
      "[1260]\tcv_agg's rmse: 3.8461 + 0.103788\n",
      "[1280]\tcv_agg's rmse: 3.8455 + 0.10378\n",
      "[1300]\tcv_agg's rmse: 3.84513 + 0.103697\n",
      "[1320]\tcv_agg's rmse: 3.84429 + 0.103588\n",
      "[1340]\tcv_agg's rmse: 3.84373 + 0.10324\n",
      "[1360]\tcv_agg's rmse: 3.84314 + 0.103092\n",
      "[1380]\tcv_agg's rmse: 3.84277 + 0.103228\n",
      "[1400]\tcv_agg's rmse: 3.84252 + 0.103385\n",
      "[1420]\tcv_agg's rmse: 3.84201 + 0.103324\n",
      "[1440]\tcv_agg's rmse: 3.84144 + 0.103369\n",
      "[1460]\tcv_agg's rmse: 3.84089 + 0.103625\n",
      "[1480]\tcv_agg's rmse: 3.84028 + 0.103744\n",
      "[1500]\tcv_agg's rmse: 3.83968 + 0.103932\n",
      "[1520]\tcv_agg's rmse: 3.83924 + 0.104062\n",
      "[1540]\tcv_agg's rmse: 3.83881 + 0.103956\n",
      "[1560]\tcv_agg's rmse: 3.83827 + 0.103846\n",
      "[1580]\tcv_agg's rmse: 3.83793 + 0.103872\n",
      "[1600]\tcv_agg's rmse: 3.83749 + 0.103675\n",
      "[1620]\tcv_agg's rmse: 3.83725 + 0.103785\n",
      "[1640]\tcv_agg's rmse: 3.83674 + 0.103682\n",
      "[1660]\tcv_agg's rmse: 3.83613 + 0.103957\n",
      "[1680]\tcv_agg's rmse: 3.83585 + 0.103619\n",
      "[1700]\tcv_agg's rmse: 3.83557 + 0.103879\n",
      "[1720]\tcv_agg's rmse: 3.83546 + 0.103564\n",
      "[1740]\tcv_agg's rmse: 3.83536 + 0.103553\n",
      "[1760]\tcv_agg's rmse: 3.83515 + 0.103249\n",
      "[1780]\tcv_agg's rmse: 3.83468 + 0.103302\n",
      "[1800]\tcv_agg's rmse: 3.83426 + 0.103257\n",
      "[1820]\tcv_agg's rmse: 3.83397 + 0.103151\n",
      "[1840]\tcv_agg's rmse: 3.83335 + 0.103227\n",
      "[1860]\tcv_agg's rmse: 3.83329 + 0.103184\n",
      "[1880]\tcv_agg's rmse: 3.83289 + 0.103253\n",
      "[1900]\tcv_agg's rmse: 3.83271 + 0.103085\n",
      "[1920]\tcv_agg's rmse: 3.83228 + 0.103118\n",
      "[1940]\tcv_agg's rmse: 3.83201 + 0.10295\n",
      "[1960]\tcv_agg's rmse: 3.83182 + 0.103003\n",
      "[1980]\tcv_agg's rmse: 3.83173 + 0.103383\n",
      "[2000]\tcv_agg's rmse: 3.83144 + 0.103482\n",
      "[2020]\tcv_agg's rmse: 3.83118 + 0.103405\n",
      "[2040]\tcv_agg's rmse: 3.83079 + 0.103448\n",
      "[2060]\tcv_agg's rmse: 3.83051 + 0.103443\n",
      "[2080]\tcv_agg's rmse: 3.83025 + 0.103672\n",
      "[2100]\tcv_agg's rmse: 3.83008 + 0.10363\n",
      "[2120]\tcv_agg's rmse: 3.82987 + 0.103747\n",
      "[2140]\tcv_agg's rmse: 3.82976 + 0.10376\n",
      "[2160]\tcv_agg's rmse: 3.8297 + 0.103603\n",
      "[2180]\tcv_agg's rmse: 3.82975 + 0.10366\n",
      "[2200]\tcv_agg's rmse: 3.82943 + 0.103677\n",
      "[2220]\tcv_agg's rmse: 3.82915 + 0.103851\n",
      "[2240]\tcv_agg's rmse: 3.82905 + 0.104055\n",
      "[2260]\tcv_agg's rmse: 3.82888 + 0.104095\n",
      "[2280]\tcv_agg's rmse: 3.82868 + 0.10399\n",
      "[2300]\tcv_agg's rmse: 3.82829 + 0.104008\n",
      "[2320]\tcv_agg's rmse: 3.828 + 0.103889\n",
      "[2340]\tcv_agg's rmse: 3.82777 + 0.103636\n",
      "[2360]\tcv_agg's rmse: 3.82755 + 0.103808\n",
      "[2380]\tcv_agg's rmse: 3.82739 + 0.103787\n",
      "[2400]\tcv_agg's rmse: 3.82739 + 0.103829\n",
      "[2420]\tcv_agg's rmse: 3.8269 + 0.103681\n",
      "[2440]\tcv_agg's rmse: 3.82664 + 0.103759\n",
      "[2460]\tcv_agg's rmse: 3.82646 + 0.103678\n",
      "[2480]\tcv_agg's rmse: 3.8263 + 0.103461\n",
      "[2500]\tcv_agg's rmse: 3.8263 + 0.10336\n"
     ]
    }
   ],
   "source": [
    "num_round=5000\n",
    "cv_results = lgb.cv(param, train_data, num_boost_round=num_round, nfold=10,verbose_eval=20, early_stopping_rounds=20,stratified=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Best num_boost_round: 2482\n"
     ]
    }
   ],
   "source": [
    "print('Best num_boost_round:', len(cv_results['rmse-mean']))\n",
    "#lgb_pred = lgb_bst.predict(X_test)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "lgb_bst=lgb.train(param,train_data,len(cv_results['rmse-mean']))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "RMSE for Light GBM is  3.7899881516524565\n"
     ]
    }
   ],
   "source": [
    "lgb_pred = lgb_bst.predict(X_test)\n",
    "lgb_rmse=np.sqrt(mean_squared_error(lgb_pred, y_test))\n",
    "print(\"RMSE for Light GBM is \",lgb_rmse)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Random Forest is better than Light GBM. Let us also create a XGBOOST Model and see how it performs."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [],
   "source": [
    "dtrain = xgb.DMatrix(X_train,label=y_train)\n",
    "dtest = xgb.DMatrix(X_test,label=y_test)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[17:52:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 0 pruned nodes, max_depth=6\n",
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      "[18:58:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 86 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 102 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 110 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 118 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 92 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 102 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 122 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:51] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 66 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 118 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 114 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[18:58:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 0 pruned nodes, max_depth=6\n"
     ]
    }
   ],
   "source": [
    "xgb_param = {'objective':'reg:linear','eval_metric':'rmse'}\n",
    "xgb_cv=xgb.cv(xgb_param, dtrain, num_boost_round=5000, nfold=5,early_stopping_rounds=20)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [],
   "source": [
    "nrounds=xgb_cv.shape[0]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
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      "[19:51:33] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 72 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:36] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 112 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 118 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:39] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 88 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 90 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:42] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 58 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:44] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 76 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 122 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:47] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 70 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 66 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 92 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 92 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:55] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 110 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:58] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:51:59] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:01] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 110 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:02] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:04] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 82 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:05] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 112 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:07] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 84 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:08] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:10] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 92 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:11] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 94 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:13] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 108 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:14] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 108 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:16] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:17] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 106 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:19] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:20] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 110 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:22] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 126 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:23] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 90 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:24] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:26] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 120 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:27] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 110 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:28] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 122 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:30] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 62 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:31] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 72 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:32] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 122 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:34] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 62 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:35] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 104 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:37] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 58 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:38] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 100 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:40] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 112 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:41] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:43] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 112 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:45] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 90 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:46] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 114 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:48] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 112 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:49] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 88 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:50] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 108 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:52] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 98 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:53] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 96 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:54] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 92 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:56] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 72 extra nodes, 0 pruned nodes, max_depth=6\n",
      "[19:52:57] src/tree/updater_prune.cc:74: tree pruning end, 1 roots, 124 extra nodes, 0 pruned nodes, max_depth=6\n"
     ]
    }
   ],
   "source": [
    "xbg_model=xgb.train(params={'objective':'reg:linear','eval_metric':'rmse'}\n",
    "                    ,dtrain=dtrain,num_boost_round=nrounds)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "RMSE for XGBOOST is  3.772174090972271\n"
     ]
    }
   ],
   "source": [
    "xgb_pred=xbg_model.predict(dtest)\n",
    "xgb_rmse=np.sqrt(mean_squared_error(xgb_pred, y_test))\n",
    "print(\"RMSE for XGBOOST is \",xgb_rmse)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### For each of the model we have built above, let us see what is the train RMSE and test RMSE - This will help us understand variance in the model and get the best model"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [],
   "source": [
    "model_pred=pd.DataFrame()\n",
    "model_pred['model_name']=['Linear Regression','Random Forest','Light GBM','XGBOOST']\n",
    "model_pred['test_rmse']=[lm_rmse,rf_rmse,lgb_rmse,xgb_rmse]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {},
   "outputs": [],
   "source": [
    "lm_train_rmse=np.sqrt(mean_squared_error(lm.predict(X_train), y_train))\n",
    "rf_train_rmse=np.sqrt(mean_squared_error(rf.predict(X_train),y_train))\n",
    "lgb_train_rmse=np.sqrt(mean_squared_error(lgb_bst.predict(X_train),y_train))\n",
    "xgb_train_rmse=np.sqrt(mean_squared_error(xbg_model.predict(dtrain),y_train))\n",
    "\n",
    "model_pred['train_rmse']=[lm_train_rmse,rf_train_rmse,lgb_train_rmse,xgb_train_rmse]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>model_name</th>\n",
       "      <th>test_rmse</th>\n",
       "      <th>train_rmse</th>\n",
       "      <th>variance</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>Linear Regression</td>\n",
       "      <td>8.140288</td>\n",
       "      <td>8.209541</td>\n",
       "      <td>0.069252</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Random Forest</td>\n",
       "      <td>3.722761</td>\n",
       "      <td>1.412086</td>\n",
       "      <td>-2.310674</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Light GBM</td>\n",
       "      <td>3.789988</td>\n",
       "      <td>3.301217</td>\n",
       "      <td>-0.488771</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>XGBOOST</td>\n",
       "      <td>3.772174</td>\n",
       "      <td>3.209402</td>\n",
       "      <td>-0.562772</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "          model_name  test_rmse  train_rmse  variance\n",
       "0  Linear Regression   8.140288    8.209541  0.069252\n",
       "1      Random Forest   3.722761    1.412086 -2.310674\n",
       "2          Light GBM   3.789988    3.301217 -0.488771\n",
       "3            XGBOOST   3.772174    3.209402 -0.562772"
      ]
     },
     "execution_count": 47,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "model_pred['variance']=model_pred['train_rmse'] - model_pred['test_rmse']\n",
    "model_pred"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "We can see that there is a very high difference in the train and test RMSE for Random Forest, though overall the test-rmse of Random Forest is the best. Very high variance is a sign of overfitting. \n",
    "XGBOOST has done slighlty better than Light GBM in terms of training and test rmse - but variance is higher in XGBOOST\n",
    "In further work, we will consider LightGBM as the model and add features and tune this model. "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Feature Engineering"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 52,
   "metadata": {},
   "outputs": [],
   "source": [
    "nyc_airports={'JFK':{'min_lng':-73.8352,\n",
    "     'min_lat':40.6195,\n",
    "     'max_lng':-73.7401, \n",
    "     'max_lat':40.6659},\n",
    "              \n",
    "    'EWR':{'min_lng':-74.1925,\n",
    "            'min_lat':40.6700, \n",
    "            'max_lng':-74.1531, \n",
    "            'max_lat':40.7081\n",
    "\n",
    "        },\n",
    "    'LaGuardia':{'min_lng':-73.8895, \n",
    "                  'min_lat':40.7664, \n",
    "                  'max_lng':-73.8550, \n",
    "                  'max_lat':40.7931\n",
    "        \n",
    "    }\n",
    "    \n",
    "}\n",
    "def isAirport(latitude,longitude,airport_name='JFK'):\n",
    "    \n",
    "    if latitude>=nyc_airports[airport_name]['min_lat'] and latitude<=nyc_airports[airport_name]['max_lat'] and longitude>=nyc_airports[airport_name]['min_lng'] and longitude<=nyc_airports[airport_name]['max_lng']:\n",
    "        return 1\n",
    "    else:\n",
    "        return 0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 53,
   "metadata": {},
   "outputs": [],
   "source": [
    "nyc_boroughs={\n",
    "    'manhattan':{\n",
    "        'min_lng':-74.0479,\n",
    "        'min_lat':40.6829,\n",
    "        'max_lng':-73.9067,\n",
    "        'max_lat':40.8820\n",
    "    },\n",
    "    \n",
    "    'queens':{\n",
    "        'min_lng':-73.9630,\n",
    "        'min_lat':40.5431,\n",
    "        'max_lng':-73.7004,\n",
    "        'max_lat':40.8007\n",
    "\n",
    "    },\n",
    "\n",
    "    'brooklyn':{\n",
    "        'min_lng':-74.0421,\n",
    "        'min_lat':40.5707,\n",
    "        'max_lng':-73.8334,\n",
    "        'max_lat':40.7395\n",
    "\n",
    "    },\n",
    "\n",
    "    'bronx':{\n",
    "        'min_lng':-73.9339,\n",
    "        'min_lat':40.7855,\n",
    "        'max_lng':-73.7654,\n",
    "        'max_lat':40.9176\n",
    "\n",
    "    },\n",
    "\n",
    "    'staten_island':{\n",
    "        'min_lng':-74.2558,\n",
    "        'min_lat':40.4960,\n",
    "        'max_lng':-74.0522,\n",
    "        'max_lat':40.6490\n",
    "\n",
    "    }\n",
    "}\n",
    "\n",
    "\n",
    "def isAirport(latitude,longitude,airport_name='JFK'):\n",
    "    \n",
    "    if latitude>=nyc_airports[airport_name]['min_lat'] and latitude<=nyc_airports[airport_name]['max_lat'] and longitude>=nyc_airports[airport_name]['min_lng'] and longitude<=nyc_airports[airport_name]['max_lng']:\n",
    "        return 1\n",
    "    else:\n",
    "        return 0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 54,
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "X_train['is_pickup_la_guardia']=X_train.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'LaGuardia'),axis=1)\n",
    "X_train['is_dropoff_la_guardia']=X_train.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'LaGuardia'),axis=1)\n",
    "X_train['is_pickup_EWR']=X_train.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'EWR'),axis=1)\n",
    "X_train['is_dropoff_EWR']=X_train.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'EWR'),axis=1)\n",
    "X_train['is_pickup_JFK']=X_train.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'JFK'),axis=1)\n",
    "X_train['is_dropoff_JFK']=X_train.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'JFK'),axis=1)\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "X_test['is_pickup_la_guardia']=X_test.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'LaGuardia'),axis=1)\n",
    "X_test['is_dropoff_la_guardia']=X_test.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'LaGuardia'),axis=1)\n",
    "X_test['is_pickup_EWR']=X_test.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'EWR'),axis=1)\n",
    "X_test['is_dropoff_EWR']=X_test.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'EWR'),axis=1)\n",
    "X_test['is_pickup_JFK']=X_test.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'JFK'),axis=1)\n",
    "X_test['is_dropoff_JFK']=X_test.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'JFK'),axis=1)\n",
    "\n",
    "\n",
    "test['is_pickup_la_guardia']=test.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'LaGuardia'),axis=1)\n",
    "test['is_dropoff_la_guardia']=test.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'LaGuardia'),axis=1)\n",
    "test['is_pickup_EWR']=test.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'EWR'),axis=1)\n",
    "test['is_dropoff_EWR']=test.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'EWR'),axis=1)\n",
    "test['is_pickup_JFK']=test.apply(lambda row:isAirport(row['pickup_latitude'],row['pickup_longitude'],'JFK'),axis=1)\n",
    "test['is_dropoff_JFK']=test.apply(lambda row:isAirport(row['dropoff_latitude'],row['dropoff_longitude'],'JFK'),axis=1)\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 55,
   "metadata": {},
   "outputs": [],
   "source": [
    "def getBorough(lat,lng):\n",
    "    \n",
    "    locs=nyc_boroughs.keys()\n",
    "    for loc in locs:\n",
    "        if lat>=nyc_boroughs[loc]['min_lat'] and lat<=nyc_boroughs[loc]['max_lat'] and lng>=nyc_boroughs[loc]['min_lng'] and lng<=nyc_boroughs[loc]['max_lng']:\n",
    "            return loc\n",
    "    return 'others'\n",
    "X_train['pickup_borough']=X_train.apply(lambda row:getBorough(row['pickup_latitude'],row['pickup_longitude']),axis=1)\n",
    "X_train['dropoff_borough']=X_train.apply(lambda row:getBorough(row['dropoff_latitude'],row['dropoff_longitude']),axis=1)\n",
    "X_test['pickup_borough']=X_test.apply(lambda row:getBorough(row['pickup_latitude'],row['pickup_longitude']),axis=1)\n",
    "X_test['dropoff_borough']=X_test.apply(lambda row:getBorough(row['dropoff_latitude'],row['dropoff_longitude']),axis=1)\n",
    "\n",
    "test['pickup_borough']=test.apply(lambda row:getBorough(row['pickup_latitude'],row['pickup_longitude']),axis=1)\n",
    "test['dropoff_borough']=test.apply(lambda row:getBorough(row['dropoff_latitude'],row['dropoff_longitude']),axis=1)\n",
    "\n",
    "X_train=pd.get_dummies(X_train)\n",
    "X_test=pd.get_dummies(X_test)\n",
    "test=pd.get_dummies(test)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 56,
   "metadata": {},
   "outputs": [],
   "source": [
    "lower_manhattan_boundary={'min_lng': -74.0194,\n",
    "                          'min_lat':40.6997,\n",
    "                          'max_lng':-73.9716,\n",
    "                          'max_lat':40.7427}\n",
    "\n",
    "def isLowerManhattan(lat,lng):\n",
    "    if lat>=lower_manhattan_boundary['min_lat'] and lat<=lower_manhattan_boundary['max_lat'] and lng>=lower_manhattan_boundary['min_lng'] and lng<=lower_manhattan_boundary['max_lng']:\n",
    "        return 1\n",
    "    else:\n",
    "        return 0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 57,
   "metadata": {},
   "outputs": [],
   "source": [
    "X_train['is_pickup_lower_manhattan']=X_train.apply(lambda row:isLowerManhattan(row['pickup_latitude'],row['pickup_longitude']),axis=1)\n",
    "X_train['is_dropoff_lower_manhattan']=X_train.apply(lambda row:isLowerManhattan(row['dropoff_latitude'],row['dropoff_longitude']),axis=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 58,
   "metadata": {},
   "outputs": [],
   "source": [
    "X_test['is_pickup_lower_manhattan']=X_test.apply(lambda row:isLowerManhattan(row['pickup_latitude'],row['pickup_longitude']),axis=1)\n",
    "X_test['is_dropoff_lower_manhattan']=X_test.apply(lambda row:isLowerManhattan(row['dropoff_latitude'],row['dropoff_longitude']),axis=1)\n",
    "\n",
    "test['is_pickup_lower_manhattan']=test.apply(lambda row:isLowerManhattan(row['pickup_latitude'],row['pickup_longitude']),axis=1)\n",
    "test['is_dropoff_lower_manhattan']=test.apply(lambda row:isLowerManhattan(row['dropoff_latitude'],row['dropoff_longitude']),axis=1)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 59,
   "metadata": {},
   "outputs": [],
   "source": [
    "def distance(lat1,lon1,lat2,lon2):\n",
    "    p = 0.017453292519943295 # Pi/180\n",
    "    a = 0.5 - np.cos((lat2 - lat1) * p)/2 + np.cos(lat1 * p) * np.cos(lat2 * p) * (1 - np.cos((lon2 - lon1) * p)) / 2\n",
    "    return 0.6213712 * 12742 * np.arcsin(np.sqrt(a))\n",
    "#X_train['trip_distance']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['dropoff_latitude'],row['pickup_longitude'],row['dropoff_longitude']),axis=1)\n",
    "#X_test['trip_distance']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['dropoff_latitude'],row['pickup_longitude'],row['dropoff_longitude']),axis=1)\n",
    "\n",
    "#test['trip_distance']=test.apply(lambda row:distance(row['pickup_latitude'],row['dropoff_latitude'],row['pickup_longitude'],row['dropoff_longitude']),axis=1)\n",
    "\n",
    "lgr=(-73.8733, 40.7746)\n",
    "jfk=(-73.7900, 40.6437)\n",
    "ewr=(-74.1843, 40.6924)\n",
    "\n",
    "test['pickup_distance_jfk']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],jfk[1],jfk[0]),axis=1)\n",
    "test['dropoff_distance_jfk']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],jfk[1],jfk[0]),axis=1)\n",
    "test['pickup_distance_ewr']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],ewr[1],ewr[0]),axis=1)\n",
    "test['dropoff_distance_ewr']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],ewr[1],ewr[0]),axis=1)\n",
    "test['pickup_distance_laguardia']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],lgr[1],lgr[0]),axis=1)\n",
    "test['dropoff_distance_laguardia']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],lgr[1],lgr[0]),axis=1)\n",
    "\n",
    "X_train['pickup_distance_jfk']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],jfk[1],jfk[0]),axis=1)\n",
    "X_train['dropoff_distance_jfk']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],jfk[1],jfk[0]),axis=1)\n",
    "X_train['pickup_distance_ewr']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],ewr[1],ewr[0]),axis=1)\n",
    "X_train['dropoff_distance_ewr']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],ewr[1],ewr[0]),axis=1)\n",
    "X_train['pickup_distance_laguardia']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],lgr[1],lgr[0]),axis=1)\n",
    "X_train['dropoff_distance_laguardia']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],lgr[1],lgr[0]),axis=1)\n",
    "\n",
    "X_test['pickup_distance_jfk']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],jfk[1],jfk[0]),axis=1)\n",
    "X_test['dropoff_distance_jfk']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],jfk[1],jfk[0]),axis=1)\n",
    "X_test['pickup_distance_ewr']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],ewr[1],ewr[0]),axis=1)\n",
    "X_test['dropoff_distance_ewr']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],ewr[1],ewr[0]),axis=1)\n",
    "X_test['pickup_distance_laguardia']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],lgr[1],lgr[0]),axis=1)\n",
    "X_test['dropoff_distance_laguardia']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],lgr[1],lgr[0]),axis=1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 60,
   "metadata": {},
   "outputs": [],
   "source": [
    "manhattan=(-73.9664, 40.7909)\n",
    "queens=(-73.8317, 40.7038)\n",
    "brooklyn=(-73.9489, 40.6551)\n",
    "bronx=(-73.8568, 40.8572)\n",
    "staten_island=(-74.1540, 40.5725)\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "test['pickup_distance_manhattan']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],manhattan[1],manhattan[0]),axis=1)\n",
    "test['pickup_distance_queens']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],queens[1],queens[0]),axis=1)\n",
    "test['pickup_distance_brooklyn']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],brooklyn[1],brooklyn[0]),axis=1)\n",
    "test['pickup_distance_bronx']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],bronx[1],bronx[0]),axis=1)\n",
    "test['pickup_distance_statenisland']=test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],staten_island[1],staten_island[0]),axis=1)\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "test['dropoff_distance_manhattan']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],manhattan[1],manhattan[0]),axis=1)\n",
    "test['dropoff_distance_queens']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],queens[1],queens[0]),axis=1)\n",
    "test['dropoff_distance_brooklyn']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],brooklyn[1],brooklyn[0]),axis=1)\n",
    "test['dropoff_distance_bronx']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],bronx[1],bronx[0]),axis=1)\n",
    "test['dropoff_distance_statenisland']=test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],staten_island[1],staten_island[0]),axis=1)\n",
    "\n",
    "\n",
    "X_train['pickup_distance_manhattan']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],manhattan[1],manhattan[0]),axis=1)\n",
    "X_train['pickup_distance_queens']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],queens[1],queens[0]),axis=1)\n",
    "X_train['pickup_distance_brooklyn']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],brooklyn[1],brooklyn[0]),axis=1)\n",
    "X_train['pickup_distance_bronx']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],bronx[1],bronx[0]),axis=1)\n",
    "X_train['pickup_distance_statenisland']=X_train.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],staten_island[1],staten_island[0]),axis=1)\n",
    "\n",
    "X_train['dropoff_distance_manhattan']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],manhattan[1],manhattan[0]),axis=1)\n",
    "X_train['dropoff_distance_queens']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],queens[1],queens[0]),axis=1)\n",
    "X_train['dropoff_distance_brooklyn']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],brooklyn[1],brooklyn[0]),axis=1)\n",
    "X_train['dropoff_distance_bronx']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],bronx[1],bronx[0]),axis=1)\n",
    "X_train['dropoff_distance_statenisland']=X_train.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],staten_island[1],staten_island[0]),axis=1)\n",
    "\n",
    "\n",
    "\n",
    "\n",
    "X_test['pickup_distance_manhattan']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],manhattan[1],manhattan[0]),axis=1)\n",
    "X_test['pickup_distance_queens']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],queens[1],queens[0]),axis=1)\n",
    "X_test['pickup_distance_brooklyn']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],brooklyn[1],brooklyn[0]),axis=1)\n",
    "X_test['pickup_distance_bronx']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],bronx[1],bronx[0]),axis=1)\n",
    "X_test['pickup_distance_statenisland']=X_test.apply(lambda row:distance(row['pickup_latitude'],row['pickup_longitude'],staten_island[1],staten_island[0]),axis=1)\n",
    "\n",
    "X_test['dropoff_distance_manhattan']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],manhattan[1],manhattan[0]),axis=1)\n",
    "X_test['dropoff_distance_queens']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],queens[1],queens[0]),axis=1)\n",
    "X_test['dropoff_distance_brooklyn']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],brooklyn[1],brooklyn[0]),axis=1)\n",
    "X_test['dropoff_distance_bronx']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],bronx[1],bronx[0]),axis=1)\n",
    "X_test['dropoff_distance_statenisland']=X_test.apply(lambda row:distance(row['dropoff_latitude'],row['dropoff_longitude'],staten_island[1],staten_island[0]),axis=1)\n",
    "\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "metadata": {},
   "outputs": [],
   "source": [
    "X_train.to_csv(\"X_train_cleaned.csv\",index=False)\n",
    "X_test.to_csv(\"X_test_cleaned.csv\",index=False)\n",
    "test.to_csv(\"test_cleaned.csv\",index=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [],
   "source": [
    "train_data=lgb.Dataset(X_train,label=y_train)\n",
    "param = {'num_leaves':31, 'num_trees':5000, 'objective':'regression'}\n",
    "param['metric'] = 'l2_root'"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[20]\tcv_agg's rmse: 4.94109 + 0.0573428\n",
      "[40]\tcv_agg's rmse: 4.34261 + 0.0457261\n",
      "[60]\tcv_agg's rmse: 4.15224 + 0.0491419\n",
      "[80]\tcv_agg's rmse: 4.05312 + 0.0451869\n",
      "[100]\tcv_agg's rmse: 3.9812 + 0.0436392\n",
      "[120]\tcv_agg's rmse: 3.93479 + 0.0450728\n",
      "[140]\tcv_agg's rmse: 3.90136 + 0.0437222\n",
      "[160]\tcv_agg's rmse: 3.87726 + 0.0454694\n",
      "[180]\tcv_agg's rmse: 3.85926 + 0.0447193\n",
      "[200]\tcv_agg's rmse: 3.84319 + 0.047186\n",
      "[220]\tcv_agg's rmse: 3.83059 + 0.0455051\n",
      "[240]\tcv_agg's rmse: 3.81928 + 0.0427985\n",
      "[260]\tcv_agg's rmse: 3.80999 + 0.0428492\n",
      "[280]\tcv_agg's rmse: 3.80055 + 0.046024\n",
      "[300]\tcv_agg's rmse: 3.79352 + 0.0448405\n",
      "[320]\tcv_agg's rmse: 3.78686 + 0.0439405\n",
      "[340]\tcv_agg's rmse: 3.77965 + 0.0442354\n",
      "[360]\tcv_agg's rmse: 3.77355 + 0.0450437\n",
      "[380]\tcv_agg's rmse: 3.7686 + 0.0453594\n",
      "[400]\tcv_agg's rmse: 3.76363 + 0.0461066\n",
      "[420]\tcv_agg's rmse: 3.75992 + 0.0468067\n",
      "[440]\tcv_agg's rmse: 3.75453 + 0.0468473\n",
      "[460]\tcv_agg's rmse: 3.75015 + 0.0470595\n",
      "[480]\tcv_agg's rmse: 3.74567 + 0.0474351\n",
      "[500]\tcv_agg's rmse: 3.74224 + 0.0465577\n",
      "[520]\tcv_agg's rmse: 3.7394 + 0.0462213\n",
      "[540]\tcv_agg's rmse: 3.73659 + 0.047211\n",
      "[560]\tcv_agg's rmse: 3.734 + 0.0475086\n",
      "[580]\tcv_agg's rmse: 3.73183 + 0.0468549\n",
      "[600]\tcv_agg's rmse: 3.72882 + 0.0467285\n",
      "[620]\tcv_agg's rmse: 3.72625 + 0.0463797\n",
      "[640]\tcv_agg's rmse: 3.72459 + 0.0462856\n",
      "[660]\tcv_agg's rmse: 3.72262 + 0.0459779\n",
      "[680]\tcv_agg's rmse: 3.72096 + 0.046211\n",
      "[700]\tcv_agg's rmse: 3.71953 + 0.0461885\n",
      "[720]\tcv_agg's rmse: 3.71742 + 0.0463709\n",
      "[740]\tcv_agg's rmse: 3.71583 + 0.0461241\n",
      "[760]\tcv_agg's rmse: 3.71452 + 0.0457268\n",
      "[780]\tcv_agg's rmse: 3.71299 + 0.0458073\n",
      "[800]\tcv_agg's rmse: 3.71126 + 0.0454317\n",
      "[820]\tcv_agg's rmse: 3.71 + 0.045017\n",
      "[840]\tcv_agg's rmse: 3.70917 + 0.0452615\n",
      "[860]\tcv_agg's rmse: 3.70764 + 0.045502\n",
      "[880]\tcv_agg's rmse: 3.7066 + 0.0455178\n",
      "[900]\tcv_agg's rmse: 3.70566 + 0.0454839\n",
      "[920]\tcv_agg's rmse: 3.70486 + 0.0457394\n",
      "[940]\tcv_agg's rmse: 3.70368 + 0.0458443\n",
      "[960]\tcv_agg's rmse: 3.7025 + 0.0460025\n",
      "[980]\tcv_agg's rmse: 3.70166 + 0.0457934\n",
      "[1000]\tcv_agg's rmse: 3.70065 + 0.0458437\n",
      "[1020]\tcv_agg's rmse: 3.70022 + 0.045524\n",
      "[1040]\tcv_agg's rmse: 3.69918 + 0.0452759\n",
      "[1060]\tcv_agg's rmse: 3.69851 + 0.0449599\n",
      "[1080]\tcv_agg's rmse: 3.69767 + 0.0448182\n",
      "[1100]\tcv_agg's rmse: 3.69697 + 0.044993\n",
      "[1120]\tcv_agg's rmse: 3.69603 + 0.0449935\n",
      "[1140]\tcv_agg's rmse: 3.69508 + 0.0453946\n",
      "[1160]\tcv_agg's rmse: 3.69433 + 0.0453032\n",
      "[1180]\tcv_agg's rmse: 3.69364 + 0.0448207\n",
      "[1200]\tcv_agg's rmse: 3.69275 + 0.0447175\n",
      "[1220]\tcv_agg's rmse: 3.69174 + 0.0451443\n",
      "[1240]\tcv_agg's rmse: 3.69093 + 0.0453346\n",
      "[1260]\tcv_agg's rmse: 3.69005 + 0.0453892\n",
      "[1280]\tcv_agg's rmse: 3.68957 + 0.0455125\n",
      "[1300]\tcv_agg's rmse: 3.68842 + 0.0452693\n",
      "[1320]\tcv_agg's rmse: 3.68775 + 0.0453093\n",
      "[1340]\tcv_agg's rmse: 3.68714 + 0.0457498\n",
      "[1360]\tcv_agg's rmse: 3.68654 + 0.0456627\n",
      "[1380]\tcv_agg's rmse: 3.68584 + 0.0462789\n",
      "[1400]\tcv_agg's rmse: 3.68516 + 0.0463774\n",
      "[1420]\tcv_agg's rmse: 3.68451 + 0.0466557\n",
      "[1440]\tcv_agg's rmse: 3.68416 + 0.0464992\n",
      "[1460]\tcv_agg's rmse: 3.68352 + 0.0461203\n",
      "[1480]\tcv_agg's rmse: 3.68286 + 0.0461389\n",
      "[1500]\tcv_agg's rmse: 3.68208 + 0.0462726\n",
      "[1520]\tcv_agg's rmse: 3.68177 + 0.046213\n",
      "[1540]\tcv_agg's rmse: 3.68141 + 0.0461279\n",
      "[1560]\tcv_agg's rmse: 3.68129 + 0.0462281\n",
      "[1580]\tcv_agg's rmse: 3.68087 + 0.0462463\n",
      "[1600]\tcv_agg's rmse: 3.68056 + 0.0464743\n",
      "[1620]\tcv_agg's rmse: 3.68017 + 0.0463483\n",
      "[1640]\tcv_agg's rmse: 3.67975 + 0.0463489\n",
      "[1660]\tcv_agg's rmse: 3.67927 + 0.0466167\n",
      "[1680]\tcv_agg's rmse: 3.67878 + 0.04683\n",
      "[1700]\tcv_agg's rmse: 3.67845 + 0.0470374\n",
      "[1720]\tcv_agg's rmse: 3.67824 + 0.0468068\n",
      "[1740]\tcv_agg's rmse: 3.67807 + 0.0466914\n",
      "[1760]\tcv_agg's rmse: 3.67773 + 0.0466444\n",
      "[1780]\tcv_agg's rmse: 3.67747 + 0.0466433\n",
      "[1800]\tcv_agg's rmse: 3.67702 + 0.0466456\n",
      "[1820]\tcv_agg's rmse: 3.67677 + 0.0466449\n",
      "[1840]\tcv_agg's rmse: 3.67625 + 0.0468249\n",
      "[1860]\tcv_agg's rmse: 3.67606 + 0.0468377\n",
      "[1880]\tcv_agg's rmse: 3.67555 + 0.047199\n",
      "[1900]\tcv_agg's rmse: 3.67513 + 0.04727\n",
      "[1920]\tcv_agg's rmse: 3.67475 + 0.047316\n",
      "[1940]\tcv_agg's rmse: 3.6746 + 0.0475521\n",
      "[1960]\tcv_agg's rmse: 3.67451 + 0.0475984\n",
      "[1980]\tcv_agg's rmse: 3.67431 + 0.0475226\n",
      "[2000]\tcv_agg's rmse: 3.67402 + 0.0473964\n",
      "[2020]\tcv_agg's rmse: 3.67382 + 0.0477097\n",
      "[2040]\tcv_agg's rmse: 3.67355 + 0.0477398\n",
      "[2060]\tcv_agg's rmse: 3.67357 + 0.0478273\n"
     ]
    }
   ],
   "source": [
    "num_round=5000\n",
    "cv_results = lgb.cv(param, train_data, num_boost_round=num_round, nfold=5,verbose_eval=20, early_stopping_rounds=20,stratified=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Best num_boost_round: 2040\n"
     ]
    }
   ],
   "source": [
    "print('Best num_boost_round:', len(cv_results['rmse-mean']))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {},
   "outputs": [],
   "source": [
    "lgb_bst=lgb.train(param,train_data,len(cv_results['rmse-mean']))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "RMSE for Light GBM with Feature Engineering is  3.6415988311191283\n"
     ]
    }
   ],
   "source": [
    "lgb_pred = lgb_bst.predict(X_test)\n",
    "lgb_rmse=np.sqrt(mean_squared_error(lgb_pred, y_test))\n",
    "print(\"RMSE for Light GBM with Feature Engineering is \",lgb_rmse)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Train RMSE for Light GBM with Feature Engineering is 3.1609195102603014\n"
     ]
    }
   ],
   "source": [
    "lgb_train_rmse=np.sqrt(mean_squared_error(lgb_bst.predict(X_train),y_train))\n",
    "print(\"Train RMSE for Light GBM with Feature Engineering is\", lgb_train_rmse)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Variance of Light GBM with Feature Engineering is  -0.4806793208588269\n"
     ]
    }
   ],
   "source": [
    "variance=lgb_train_rmse - lgb_rmse\n",
    "print(\"Variance of Light GBM with Feature Engineering is \", variance)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "With Feature Engineering, the RMSE has decreased from 3.78 to 3.64. The variance of the model has also come down from 0.5 to 0.48. Let us tune Light GBM Model"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Tuning Light GBM\n",
    "\n",
    "1. max_depth - this parameter is used to handle overfitting. If model overfits - reduce this value\n",
    "2. min_data_in_leaf - this is the minimum number of records in each leaf - increase this value to reduce overfitting\n",
    "3. learning rate - impact of each tree on the final outcome - smaller learning rate with more iterations increases the accuracy\n",
    "4. num_leaves - this is the main factor that effects the model. \n",
    "5. Baggin_fraction - specifies the fraction of data to be used for each iteration and is generally used to speed up the training and avoid overfitting\n",
    "6.feature_fraction - specifies fraction of features to be used in each iteration\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "param={'metric': 'l2_root',\n",
    " \n",
    " 'objective': 'regression',\n",
    " 'verbose': 1,\n",
    " #'num_trees':1000\n",
    "      } #Light GBM with these params had an test rmse on 3.65"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 40,
   "metadata": {},
   "outputs": [],
   "source": [
    "gridparams={\n",
    "    'learning_rate':[0.1,0.75,0.005,0.025],\n",
    "    #'num_iterations':[100,250,500],\n",
    "    'num_leaves':[31,60],\n",
    "    'bagging_freq':[10,20],\n",
    "    'bagging_fraction':[0.85,1,0.9,0.95],\n",
    "    'boosting_type':['gbdt']\n",
    "    #'subsample':[1,0.8,0.75],\n",
    "    #'colsample_bytree':[0.8,0.7,1],\n",
    "    'max_depth':[-1,6,5]\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "metadata": {},
   "outputs": [],
   "source": [
    "mdl = lgb.LGBMRegressor(\n",
    "          objective = 'regression',\n",
    "          n_jobs = -1, # Updated from 'nthread'\n",
    "          verbose=1,\n",
    "          metric='l2_root')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 42,
   "metadata": {},
   "outputs": [],
   "source": [
    "grid = GridSearchCV(mdl, gridparams,\n",
    "                    verbose=1,\n",
    "                    cv=3,\n",
    "                    n_jobs=-1)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Fitting 3 folds for each of 216 candidates, totalling 648 fits\n"
     ]
    }
   ],
   "source": [
    "grid.fit(X_train,y_train)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "grid.best_params_"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "bst_params={'metric': 'l2_root',\n",
    " 'num_leaves': grid.best_params_['num_leaves'],\n",
    " \n",
    "  'learning_rate':grid.best_params_['learning_rate'],\n",
    "  'n_estimators':grid.best_params_['n_estimators'],\n",
    "            \n",
    " 'objective': 'regression',\n",
    " 'verbose': 1,\n",
    " }"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 132,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[20]\tcv_agg's rmse: 4.62811 + 0.0419378\n",
      "[40]\tcv_agg's rmse: 4.14044 + 0.0468021\n",
      "[60]\tcv_agg's rmse: 3.99519 + 0.0486395\n",
      "[80]\tcv_agg's rmse: 3.91427 + 0.0486414\n",
      "[100]\tcv_agg's rmse: 3.86582 + 0.0488141\n",
      "[120]\tcv_agg's rmse: 3.8304 + 0.0492926\n",
      "[140]\tcv_agg's rmse: 3.8076 + 0.0492342\n",
      "[160]\tcv_agg's rmse: 3.79095 + 0.0495056\n",
      "[180]\tcv_agg's rmse: 3.77776 + 0.0502699\n",
      "[200]\tcv_agg's rmse: 3.76638 + 0.0512947\n",
      "[220]\tcv_agg's rmse: 3.75739 + 0.0520557\n",
      "[240]\tcv_agg's rmse: 3.75112 + 0.0528947\n"
     ]
    }
   ],
   "source": [
    "num_round=5000\n",
    "cv_results = lgb.cv(bst_params, train_data, num_boost_round=num_round, nfold=5,verbose_eval=20, early_stopping_rounds=20,stratified=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 133,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Best num_boost_round: 250\n"
     ]
    }
   ],
   "source": [
    "print('Best num_boost_round:', len(cv_results['rmse-mean']))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 134,
   "metadata": {},
   "outputs": [],
   "source": [
    "lgb_bst=lgb.train(bst_params,train_data)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 135,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "RMSE for Light GBM with Feature Engineering is  3.715336443817657\n",
      "Train RMSE for Light GBM with Feature Engineering is 3.5243966287184767\n",
      "Variance of Light GBM with Feature Engineering is  -0.19093981509918034\n"
     ]
    }
   ],
   "source": [
    "lgb_pred = lgb_bst.predict(X_test)\n",
    "lgb_rmse=np.sqrt(mean_squared_error(lgb_pred, y_test))\n",
    "print(\"RMSE for Light GBM with Feature Engineering is \",lgb_rmse)\n",
    "lgb_train_rmse=np.sqrt(mean_squared_error(lgb_bst.predict(X_train),y_train))\n",
    "print(\"Train RMSE for Light GBM with Feature Engineering is\", lgb_train_rmse)\n",
    "variance=lgb_train_rmse - lgb_rmse\n",
    "print(\"Variance of Light GBM with Feature Engineering is \", variance)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "https://www.dataiku.com/learn/guide/code/python/advanced-xgboost-tuning.html"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Let us XGB Regressor using Hyperopt and get the best params"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 78,
   "metadata": {},
   "outputs": [],
   "source": [
    "X_train=pd.read_csv(\"X_train_cleaned.csv\")\n",
    "X_test=pd.read_csv(\"X_test_cleaned.csv\")\n",
    "#y_train=pd.read_csv(\"Y_Train.csv\")\n",
    "#y_test=pd.read_csv(\"Y_test.csv\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "metadata": {},
   "outputs": [],
   "source": [
    "def objective(space):\n",
    "\n",
    "    clf = lgb.LGBMRegressor(\n",
    "          objective = 'regression',\n",
    "          n_jobs = -1, # Updated from 'nthread'\n",
    "          verbose=1,\n",
    "          boosting_type='gbdt',\n",
    "        num_leaves=60,\n",
    "        bagging_freq=20,\n",
    "       subsample_freq=100,\n",
    "    max_depth=int(space['max_depth']),\n",
    "    subsample=space['subsample'],\n",
    "        n_estimators=5000,\n",
    "    colsample_bytree=space['colsample'])\n",
    "          #metric='l2_root')\n",
    "\n",
    "    eval_set=[( X_train, y_train), ( X_test,y_test)]\n",
    "\n",
    "    clf.fit(X_train, np.array(y_train),\n",
    "            eval_set=eval_set,eval_metric='rmse',\n",
    "            early_stopping_rounds=20)\n",
    "\n",
    "    pred = clf.predict(X_test)\n",
    "    rmse = np.sqrt(mean_squared_error(y_test, pred))\n",
    "    print(\"SCORE:\", rmse)\n",
    "\n",
    "    return{'loss':rmse, 'status': STATUS_OK }\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "metadata": {},
   "outputs": [],
   "source": [
    "space ={\n",
    "        'max_depth': hp.quniform(\"x_max_depth\", 5, 30, 3),\n",
    "        #'min_child_weight': hp.quniform ('x_min_child', 1, 10, 1),\n",
    "        'subsample': hp.uniform ('x_subsample', 0.8, 1),\n",
    "        'colsample':hp.uniform ('x_colsample', 0.3, 1)\n",
    "    }"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1]\tvalid_0's rmse: 8.98197\tvalid_1's rmse: 8.94112\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39324\tvalid_1's rmse: 8.35439\n",
      "[3]\tvalid_0's rmse: 7.88079\tvalid_1's rmse: 7.84296\n",
      "[4]\tvalid_0's rmse: 7.43755\tvalid_1's rmse: 7.4004\n",
      "[5]\tvalid_0's rmse: 7.05396\tvalid_1's rmse: 7.01826\n",
      "[6]\tvalid_0's rmse: 6.71198\tvalid_1's rmse: 6.67742\n",
      "[7]\tvalid_0's rmse: 6.41946\tvalid_1's rmse: 6.38683\n",
      "[8]\tvalid_0's rmse: 6.16392\tvalid_1's rmse: 6.13193\n",
      "[9]\tvalid_0's rmse: 5.94442\tvalid_1's rmse: 5.91339\n",
      "[10]\tvalid_0's rmse: 5.75591\tvalid_1's rmse: 5.72518\n",
      "[11]\tvalid_0's rmse: 5.60394\tvalid_1's rmse: 5.57498\n",
      "[12]\tvalid_0's rmse: 5.45389\tvalid_1's rmse: 5.42615\n",
      "[13]\tvalid_0's rmse: 5.33114\tvalid_1's rmse: 5.30507\n",
      "[14]\tvalid_0's rmse: 5.20365\tvalid_1's rmse: 5.1788\n",
      "[15]\tvalid_0's rmse: 5.10955\tvalid_1's rmse: 5.08594\n",
      "[16]\tvalid_0's rmse: 5.02032\tvalid_1's rmse: 4.99752\n",
      "[17]\tvalid_0's rmse: 4.91677\tvalid_1's rmse: 4.89428\n",
      "[18]\tvalid_0's rmse: 4.85765\tvalid_1's rmse: 4.83636\n",
      "[19]\tvalid_0's rmse: 4.80001\tvalid_1's rmse: 4.77958\n",
      "[20]\tvalid_0's rmse: 4.7568\tvalid_1's rmse: 4.73817\n",
      "[21]\tvalid_0's rmse: 4.69695\tvalid_1's rmse: 4.67923\n",
      "[22]\tvalid_0's rmse: 4.63409\tvalid_1's rmse: 4.61756\n",
      "[23]\tvalid_0's rmse: 4.59125\tvalid_1's rmse: 4.57602\n",
      "[24]\tvalid_0's rmse: 4.5544\tvalid_1's rmse: 4.53981\n",
      "[25]\tvalid_0's rmse: 4.52427\tvalid_1's rmse: 4.50993\n",
      "[26]\tvalid_0's rmse: 4.47335\tvalid_1's rmse: 4.45933\n",
      "[27]\tvalid_0's rmse: 4.43652\tvalid_1's rmse: 4.42354\n",
      "[28]\tvalid_0's rmse: 4.40758\tvalid_1's rmse: 4.39515\n",
      "[29]\tvalid_0's rmse: 4.38459\tvalid_1's rmse: 4.37431\n",
      "[30]\tvalid_0's rmse: 4.3624\tvalid_1's rmse: 4.35356\n",
      "[31]\tvalid_0's rmse: 4.33729\tvalid_1's rmse: 4.32945\n",
      "[32]\tvalid_0's rmse: 4.31273\tvalid_1's rmse: 4.30556\n",
      "[33]\tvalid_0's rmse: 4.29842\tvalid_1's rmse: 4.29213\n",
      "[34]\tvalid_0's rmse: 4.28301\tvalid_1's rmse: 4.27792\n",
      "[35]\tvalid_0's rmse: 4.25676\tvalid_1's rmse: 4.25234\n",
      "[36]\tvalid_0's rmse: 4.24356\tvalid_1's rmse: 4.24006\n",
      "[37]\tvalid_0's rmse: 4.2351\tvalid_1's rmse: 4.23209\n",
      "[38]\tvalid_0's rmse: 4.22344\tvalid_1's rmse: 4.22247\n",
      "[39]\tvalid_0's rmse: 4.19854\tvalid_1's rmse: 4.19773\n",
      "[40]\tvalid_0's rmse: 4.19235\tvalid_1's rmse: 4.19232\n",
      "[41]\tvalid_0's rmse: 4.18343\tvalid_1's rmse: 4.18376\n",
      "[42]\tvalid_0's rmse: 4.17721\tvalid_1's rmse: 4.17839\n",
      "[43]\tvalid_0's rmse: 4.1672\tvalid_1's rmse: 4.16889\n",
      "[44]\tvalid_0's rmse: 4.14915\tvalid_1's rmse: 4.15168\n",
      "[45]\tvalid_0's rmse: 4.1411\tvalid_1's rmse: 4.14434\n",
      "[46]\tvalid_0's rmse: 4.11897\tvalid_1's rmse: 4.1224\n",
      "[47]\tvalid_0's rmse: 4.11236\tvalid_1's rmse: 4.11609\n",
      "[48]\tvalid_0's rmse: 4.1041\tvalid_1's rmse: 4.10842\n",
      "[49]\tvalid_0's rmse: 4.09886\tvalid_1's rmse: 4.10379\n",
      "[50]\tvalid_0's rmse: 4.08444\tvalid_1's rmse: 4.0895\n",
      "[51]\tvalid_0's rmse: 4.07257\tvalid_1's rmse: 4.07831\n",
      "[52]\tvalid_0's rmse: 4.0524\tvalid_1's rmse: 4.05862\n",
      "[53]\tvalid_0's rmse: 4.04702\tvalid_1's rmse: 4.05463\n",
      "[54]\tvalid_0's rmse: 4.03882\tvalid_1's rmse: 4.04745\n",
      "[55]\tvalid_0's rmse: 4.03485\tvalid_1's rmse: 4.04388\n",
      "[56]\tvalid_0's rmse: 4.03066\tvalid_1's rmse: 4.04023\n",
      "[57]\tvalid_0's rmse: 4.01915\tvalid_1's rmse: 4.02994\n",
      "[58]\tvalid_0's rmse: 4.01486\tvalid_1's rmse: 4.02652\n",
      "[59]\tvalid_0's rmse: 3.99903\tvalid_1's rmse: 4.01096\n",
      "[60]\tvalid_0's rmse: 3.99011\tvalid_1's rmse: 4.00213\n",
      "[61]\tvalid_0's rmse: 3.97663\tvalid_1's rmse: 3.98896\n",
      "[62]\tvalid_0's rmse: 3.97217\tvalid_1's rmse: 3.98508\n",
      "[63]\tvalid_0's rmse: 3.96938\tvalid_1's rmse: 3.98325\n",
      "[64]\tvalid_0's rmse: 3.96307\tvalid_1's rmse: 3.97736\n",
      "[65]\tvalid_0's rmse: 3.95377\tvalid_1's rmse: 3.96815\n",
      "[66]\tvalid_0's rmse: 3.94814\tvalid_1's rmse: 3.96267\n",
      "[67]\tvalid_0's rmse: 3.94277\tvalid_1's rmse: 3.95806\n",
      "[68]\tvalid_0's rmse: 3.9392\tvalid_1's rmse: 3.95629\n",
      "[69]\tvalid_0's rmse: 3.93424\tvalid_1's rmse: 3.95259\n",
      "[70]\tvalid_0's rmse: 3.92769\tvalid_1's rmse: 3.94692\n",
      "[71]\tvalid_0's rmse: 3.92332\tvalid_1's rmse: 3.94416\n",
      "[72]\tvalid_0's rmse: 3.91995\tvalid_1's rmse: 3.94109\n",
      "[73]\tvalid_0's rmse: 3.91273\tvalid_1's rmse: 3.93404\n",
      "[74]\tvalid_0's rmse: 3.91034\tvalid_1's rmse: 3.93271\n",
      "[75]\tvalid_0's rmse: 3.90702\tvalid_1's rmse: 3.93112\n",
      "[76]\tvalid_0's rmse: 3.90269\tvalid_1's rmse: 3.92761\n",
      "[77]\tvalid_0's rmse: 3.89347\tvalid_1's rmse: 3.91918\n",
      "[78]\tvalid_0's rmse: 3.89088\tvalid_1's rmse: 3.9179\n",
      "[79]\tvalid_0's rmse: 3.88859\tvalid_1's rmse: 3.91637\n",
      "[80]\tvalid_0's rmse: 3.88411\tvalid_1's rmse: 3.91219\n",
      "[81]\tvalid_0's rmse: 3.879\tvalid_1's rmse: 3.90727\n",
      "[82]\tvalid_0's rmse: 3.87232\tvalid_1's rmse: 3.90095\n",
      "[83]\tvalid_0's rmse: 3.86975\tvalid_1's rmse: 3.8999\n",
      "[84]\tvalid_0's rmse: 3.8666\tvalid_1's rmse: 3.8972\n",
      "[85]\tvalid_0's rmse: 3.86342\tvalid_1's rmse: 3.8947\n",
      "[86]\tvalid_0's rmse: 3.86019\tvalid_1's rmse: 3.8924\n",
      "[87]\tvalid_0's rmse: 3.85643\tvalid_1's rmse: 3.88906\n",
      "[88]\tvalid_0's rmse: 3.85182\tvalid_1's rmse: 3.88494\n",
      "[89]\tvalid_0's rmse: 3.84755\tvalid_1's rmse: 3.88183\n",
      "[90]\tvalid_0's rmse: 3.84246\tvalid_1's rmse: 3.87741\n",
      "[91]\tvalid_0's rmse: 3.83854\tvalid_1's rmse: 3.87452\n",
      "[92]\tvalid_0's rmse: 3.83531\tvalid_1's rmse: 3.87232\n",
      "[93]\tvalid_0's rmse: 3.83256\tvalid_1's rmse: 3.87064\n",
      "[94]\tvalid_0's rmse: 3.83036\tvalid_1's rmse: 3.86951\n",
      "[95]\tvalid_0's rmse: 3.82414\tvalid_1's rmse: 3.86381\n",
      "[96]\tvalid_0's rmse: 3.82049\tvalid_1's rmse: 3.86115\n",
      "[97]\tvalid_0's rmse: 3.81718\tvalid_1's rmse: 3.85904\n",
      "[98]\tvalid_0's rmse: 3.81321\tvalid_1's rmse: 3.85571\n",
      "[99]\tvalid_0's rmse: 3.80828\tvalid_1's rmse: 3.85109\n",
      "[100]\tvalid_0's rmse: 3.80488\tvalid_1's rmse: 3.84805\n",
      "[101]\tvalid_0's rmse: 3.80216\tvalid_1's rmse: 3.84663\n",
      "[102]\tvalid_0's rmse: 3.80032\tvalid_1's rmse: 3.84524\n",
      "[103]\tvalid_0's rmse: 3.79845\tvalid_1's rmse: 3.84425\n",
      "[104]\tvalid_0's rmse: 3.79472\tvalid_1's rmse: 3.84066\n",
      "[105]\tvalid_0's rmse: 3.79199\tvalid_1's rmse: 3.83889\n",
      "[106]\tvalid_0's rmse: 3.79044\tvalid_1's rmse: 3.83797\n",
      "[107]\tvalid_0's rmse: 3.78796\tvalid_1's rmse: 3.83765\n",
      "[108]\tvalid_0's rmse: 3.78516\tvalid_1's rmse: 3.83707\n",
      "[109]\tvalid_0's rmse: 3.78297\tvalid_1's rmse: 3.83512\n",
      "[110]\tvalid_0's rmse: 3.77829\tvalid_1's rmse: 3.83092\n",
      "[111]\tvalid_0's rmse: 3.7765\tvalid_1's rmse: 3.82999\n",
      "[112]\tvalid_0's rmse: 3.7748\tvalid_1's rmse: 3.8293\n",
      "[113]\tvalid_0's rmse: 3.77322\tvalid_1's rmse: 3.8286\n",
      "[114]\tvalid_0's rmse: 3.77006\tvalid_1's rmse: 3.82566\n",
      "[115]\tvalid_0's rmse: 3.7678\tvalid_1's rmse: 3.82508\n",
      "[116]\tvalid_0's rmse: 3.76622\tvalid_1's rmse: 3.82396\n",
      "[117]\tvalid_0's rmse: 3.76416\tvalid_1's rmse: 3.82368\n",
      "[118]\tvalid_0's rmse: 3.76268\tvalid_1's rmse: 3.82311\n",
      "[119]\tvalid_0's rmse: 3.75957\tvalid_1's rmse: 3.82108\n",
      "[120]\tvalid_0's rmse: 3.75559\tvalid_1's rmse: 3.81747\n",
      "[121]\tvalid_0's rmse: 3.75246\tvalid_1's rmse: 3.81675\n",
      "[122]\tvalid_0's rmse: 3.74994\tvalid_1's rmse: 3.81523\n",
      "[123]\tvalid_0's rmse: 3.74755\tvalid_1's rmse: 3.81358\n",
      "[124]\tvalid_0's rmse: 3.74558\tvalid_1's rmse: 3.81259\n",
      "[125]\tvalid_0's rmse: 3.7432\tvalid_1's rmse: 3.81158\n",
      "[126]\tvalid_0's rmse: 3.74013\tvalid_1's rmse: 3.80885\n",
      "[127]\tvalid_0's rmse: 3.73872\tvalid_1's rmse: 3.80892\n",
      "[128]\tvalid_0's rmse: 3.73534\tvalid_1's rmse: 3.80551\n",
      "[129]\tvalid_0's rmse: 3.73393\tvalid_1's rmse: 3.80476\n",
      "[130]\tvalid_0's rmse: 3.73176\tvalid_1's rmse: 3.80323\n",
      "[131]\tvalid_0's rmse: 3.73016\tvalid_1's rmse: 3.80274\n",
      "[132]\tvalid_0's rmse: 3.72675\tvalid_1's rmse: 3.79977\n",
      "[133]\tvalid_0's rmse: 3.7233\tvalid_1's rmse: 3.79663\n",
      "[134]\tvalid_0's rmse: 3.72114\tvalid_1's rmse: 3.79481\n",
      "[135]\tvalid_0's rmse: 3.71926\tvalid_1's rmse: 3.79313\n",
      "[136]\tvalid_0's rmse: 3.71716\tvalid_1's rmse: 3.79146\n",
      "[137]\tvalid_0's rmse: 3.71561\tvalid_1's rmse: 3.79031\n",
      "[138]\tvalid_0's rmse: 3.71422\tvalid_1's rmse: 3.78952\n",
      "[139]\tvalid_0's rmse: 3.71231\tvalid_1's rmse: 3.78905\n",
      "[140]\tvalid_0's rmse: 3.71053\tvalid_1's rmse: 3.789\n",
      "[141]\tvalid_0's rmse: 3.7087\tvalid_1's rmse: 3.78851\n",
      "[142]\tvalid_0's rmse: 3.70726\tvalid_1's rmse: 3.78796\n",
      "[143]\tvalid_0's rmse: 3.70559\tvalid_1's rmse: 3.78686\n",
      "[144]\tvalid_0's rmse: 3.7039\tvalid_1's rmse: 3.78659\n",
      "[145]\tvalid_0's rmse: 3.70209\tvalid_1's rmse: 3.78547\n",
      "[146]\tvalid_0's rmse: 3.69942\tvalid_1's rmse: 3.78325\n",
      "[147]\tvalid_0's rmse: 3.69632\tvalid_1's rmse: 3.78045\n",
      "[148]\tvalid_0's rmse: 3.69494\tvalid_1's rmse: 3.77932\n",
      "[149]\tvalid_0's rmse: 3.69337\tvalid_1's rmse: 3.77822\n",
      "[150]\tvalid_0's rmse: 3.69244\tvalid_1's rmse: 3.77799\n",
      "[151]\tvalid_0's rmse: 3.69069\tvalid_1's rmse: 3.77685\n",
      "[152]\tvalid_0's rmse: 3.68908\tvalid_1's rmse: 3.77661\n",
      "[153]\tvalid_0's rmse: 3.68793\tvalid_1's rmse: 3.776\n",
      "[154]\tvalid_0's rmse: 3.68645\tvalid_1's rmse: 3.77463\n",
      "[155]\tvalid_0's rmse: 3.68468\tvalid_1's rmse: 3.77369\n",
      "[156]\tvalid_0's rmse: 3.68225\tvalid_1's rmse: 3.77158\n",
      "[157]\tvalid_0's rmse: 3.68051\tvalid_1's rmse: 3.77068\n",
      "[158]\tvalid_0's rmse: 3.67929\tvalid_1's rmse: 3.76985\n",
      "[159]\tvalid_0's rmse: 3.67802\tvalid_1's rmse: 3.76953\n",
      "[160]\tvalid_0's rmse: 3.67695\tvalid_1's rmse: 3.76893\n",
      "[161]\tvalid_0's rmse: 3.6755\tvalid_1's rmse: 3.76892\n",
      "[162]\tvalid_0's rmse: 3.67406\tvalid_1's rmse: 3.76857\n",
      "[163]\tvalid_0's rmse: 3.67293\tvalid_1's rmse: 3.76783\n",
      "[164]\tvalid_0's rmse: 3.67159\tvalid_1's rmse: 3.76727\n",
      "[165]\tvalid_0's rmse: 3.67028\tvalid_1's rmse: 3.76701\n",
      "[166]\tvalid_0's rmse: 3.66844\tvalid_1's rmse: 3.76669\n",
      "[167]\tvalid_0's rmse: 3.66699\tvalid_1's rmse: 3.76576\n",
      "[168]\tvalid_0's rmse: 3.66591\tvalid_1's rmse: 3.76488\n",
      "[169]\tvalid_0's rmse: 3.66503\tvalid_1's rmse: 3.76446\n",
      "[170]\tvalid_0's rmse: 3.66405\tvalid_1's rmse: 3.76419\n",
      "[171]\tvalid_0's rmse: 3.66252\tvalid_1's rmse: 3.76335\n",
      "[172]\tvalid_0's rmse: 3.66107\tvalid_1's rmse: 3.76287\n",
      "[173]\tvalid_0's rmse: 3.65911\tvalid_1's rmse: 3.76184\n",
      "[174]\tvalid_0's rmse: 3.65818\tvalid_1's rmse: 3.76157\n",
      "[175]\tvalid_0's rmse: 3.65696\tvalid_1's rmse: 3.76153\n",
      "[176]\tvalid_0's rmse: 3.65528\tvalid_1's rmse: 3.76014\n",
      "[177]\tvalid_0's rmse: 3.65428\tvalid_1's rmse: 3.75958\n",
      "[178]\tvalid_0's rmse: 3.65343\tvalid_1's rmse: 3.75932\n",
      "[179]\tvalid_0's rmse: 3.65131\tvalid_1's rmse: 3.75736\n",
      "[180]\tvalid_0's rmse: 3.6504\tvalid_1's rmse: 3.75672\n",
      "[181]\tvalid_0's rmse: 3.64893\tvalid_1's rmse: 3.75647\n",
      "[182]\tvalid_0's rmse: 3.64793\tvalid_1's rmse: 3.75627\n",
      "[183]\tvalid_0's rmse: 3.64628\tvalid_1's rmse: 3.75516\n",
      "[184]\tvalid_0's rmse: 3.6447\tvalid_1's rmse: 3.75477\n",
      "[185]\tvalid_0's rmse: 3.64288\tvalid_1's rmse: 3.75326\n",
      "[186]\tvalid_0's rmse: 3.64182\tvalid_1's rmse: 3.75316\n",
      "[187]\tvalid_0's rmse: 3.64092\tvalid_1's rmse: 3.75277\n",
      "[188]\tvalid_0's rmse: 3.63853\tvalid_1's rmse: 3.75114\n",
      "[189]\tvalid_0's rmse: 3.63675\tvalid_1's rmse: 3.74963\n",
      "[190]\tvalid_0's rmse: 3.63592\tvalid_1's rmse: 3.7491\n",
      "[191]\tvalid_0's rmse: 3.63458\tvalid_1's rmse: 3.74827\n",
      "[192]\tvalid_0's rmse: 3.63373\tvalid_1's rmse: 3.74781\n",
      "[193]\tvalid_0's rmse: 3.63237\tvalid_1's rmse: 3.74684\n",
      "[194]\tvalid_0's rmse: 3.63121\tvalid_1's rmse: 3.74597\n",
      "[195]\tvalid_0's rmse: 3.62997\tvalid_1's rmse: 3.74559\n",
      "[196]\tvalid_0's rmse: 3.629\tvalid_1's rmse: 3.74575\n",
      "[197]\tvalid_0's rmse: 3.62803\tvalid_1's rmse: 3.7454\n",
      "[198]\tvalid_0's rmse: 3.62706\tvalid_1's rmse: 3.74461\n",
      "[199]\tvalid_0's rmse: 3.62607\tvalid_1's rmse: 3.74443\n",
      "[200]\tvalid_0's rmse: 3.62519\tvalid_1's rmse: 3.7441\n",
      "[201]\tvalid_0's rmse: 3.6237\tvalid_1's rmse: 3.74442\n",
      "[202]\tvalid_0's rmse: 3.62287\tvalid_1's rmse: 3.74413\n",
      "[203]\tvalid_0's rmse: 3.62177\tvalid_1's rmse: 3.74337\n",
      "[204]\tvalid_0's rmse: 3.62112\tvalid_1's rmse: 3.74341\n",
      "[205]\tvalid_0's rmse: 3.62028\tvalid_1's rmse: 3.74313\n",
      "[206]\tvalid_0's rmse: 3.61937\tvalid_1's rmse: 3.74252\n",
      "[207]\tvalid_0's rmse: 3.61791\tvalid_1's rmse: 3.74144\n",
      "[208]\tvalid_0's rmse: 3.61462\tvalid_1's rmse: 3.73842\n",
      "[209]\tvalid_0's rmse: 3.61353\tvalid_1's rmse: 3.73743\n",
      "[210]\tvalid_0's rmse: 3.61223\tvalid_1's rmse: 3.73734\n",
      "[211]\tvalid_0's rmse: 3.61129\tvalid_1's rmse: 3.73725\n",
      "[212]\tvalid_0's rmse: 3.61031\tvalid_1's rmse: 3.73665\n",
      "[213]\tvalid_0's rmse: 3.60861\tvalid_1's rmse: 3.73546\n",
      "[214]\tvalid_0's rmse: 3.60702\tvalid_1's rmse: 3.73417\n",
      "[215]\tvalid_0's rmse: 3.60583\tvalid_1's rmse: 3.73329\n",
      "[216]\tvalid_0's rmse: 3.60498\tvalid_1's rmse: 3.73308\n",
      "[217]\tvalid_0's rmse: 3.60368\tvalid_1's rmse: 3.73202\n",
      "[218]\tvalid_0's rmse: 3.60281\tvalid_1's rmse: 3.73171\n",
      "[219]\tvalid_0's rmse: 3.60198\tvalid_1's rmse: 3.73138\n",
      "[220]\tvalid_0's rmse: 3.60125\tvalid_1's rmse: 3.73104\n",
      "[221]\tvalid_0's rmse: 3.59965\tvalid_1's rmse: 3.7307\n",
      "[222]\tvalid_0's rmse: 3.59845\tvalid_1's rmse: 3.73\n",
      "[223]\tvalid_0's rmse: 3.5974\tvalid_1's rmse: 3.73026\n",
      "[224]\tvalid_0's rmse: 3.59567\tvalid_1's rmse: 3.73003\n",
      "[225]\tvalid_0's rmse: 3.59475\tvalid_1's rmse: 3.72975\n",
      "[226]\tvalid_0's rmse: 3.59361\tvalid_1's rmse: 3.72903\n",
      "[227]\tvalid_0's rmse: 3.59282\tvalid_1's rmse: 3.72889\n",
      "[228]\tvalid_0's rmse: 3.59196\tvalid_1's rmse: 3.72862\n",
      "[229]\tvalid_0's rmse: 3.59138\tvalid_1's rmse: 3.72826\n",
      "[230]\tvalid_0's rmse: 3.59063\tvalid_1's rmse: 3.72827\n",
      "[231]\tvalid_0's rmse: 3.58972\tvalid_1's rmse: 3.72805\n",
      "[232]\tvalid_0's rmse: 3.58886\tvalid_1's rmse: 3.72788\n",
      "[233]\tvalid_0's rmse: 3.58781\tvalid_1's rmse: 3.72781\n",
      "[234]\tvalid_0's rmse: 3.58727\tvalid_1's rmse: 3.72758\n",
      "[235]\tvalid_0's rmse: 3.5859\tvalid_1's rmse: 3.72751\n",
      "[236]\tvalid_0's rmse: 3.58524\tvalid_1's rmse: 3.72735\n",
      "[237]\tvalid_0's rmse: 3.5839\tvalid_1's rmse: 3.72721\n",
      "[238]\tvalid_0's rmse: 3.58245\tvalid_1's rmse: 3.72633\n",
      "[239]\tvalid_0's rmse: 3.58149\tvalid_1's rmse: 3.72591\n",
      "[240]\tvalid_0's rmse: 3.58025\tvalid_1's rmse: 3.72511\n",
      "[241]\tvalid_0's rmse: 3.57936\tvalid_1's rmse: 3.72476\n",
      "[242]\tvalid_0's rmse: 3.5785\tvalid_1's rmse: 3.72438\n",
      "[243]\tvalid_0's rmse: 3.57751\tvalid_1's rmse: 3.7242\n",
      "[244]\tvalid_0's rmse: 3.57643\tvalid_1's rmse: 3.72337\n",
      "[245]\tvalid_0's rmse: 3.57551\tvalid_1's rmse: 3.72256\n",
      "[246]\tvalid_0's rmse: 3.57475\tvalid_1's rmse: 3.72245\n",
      "[247]\tvalid_0's rmse: 3.57402\tvalid_1's rmse: 3.72242\n",
      "[248]\tvalid_0's rmse: 3.57263\tvalid_1's rmse: 3.72138\n",
      "[249]\tvalid_0's rmse: 3.57194\tvalid_1's rmse: 3.72093\n",
      "[250]\tvalid_0's rmse: 3.571\tvalid_1's rmse: 3.7212\n",
      "[251]\tvalid_0's rmse: 3.57015\tvalid_1's rmse: 3.72087\n",
      "[252]\tvalid_0's rmse: 3.5694\tvalid_1's rmse: 3.72068\n",
      "[253]\tvalid_0's rmse: 3.56689\tvalid_1's rmse: 3.71828\n",
      "[254]\tvalid_0's rmse: 3.56608\tvalid_1's rmse: 3.71811\n",
      "[255]\tvalid_0's rmse: 3.56501\tvalid_1's rmse: 3.71735\n",
      "[256]\tvalid_0's rmse: 3.56418\tvalid_1's rmse: 3.71707\n",
      "[257]\tvalid_0's rmse: 3.5635\tvalid_1's rmse: 3.717\n",
      "[258]\tvalid_0's rmse: 3.5627\tvalid_1's rmse: 3.71628\n",
      "[259]\tvalid_0's rmse: 3.56173\tvalid_1's rmse: 3.71553\n",
      "[260]\tvalid_0's rmse: 3.56119\tvalid_1's rmse: 3.71553\n",
      "[261]\tvalid_0's rmse: 3.55994\tvalid_1's rmse: 3.7157\n",
      "[262]\tvalid_0's rmse: 3.55904\tvalid_1's rmse: 3.7159\n",
      "[263]\tvalid_0's rmse: 3.55775\tvalid_1's rmse: 3.71565\n",
      "[264]\tvalid_0's rmse: 3.55703\tvalid_1's rmse: 3.71569\n",
      "[265]\tvalid_0's rmse: 3.55612\tvalid_1's rmse: 3.71514\n",
      "[266]\tvalid_0's rmse: 3.55488\tvalid_1's rmse: 3.71424\n",
      "[267]\tvalid_0's rmse: 3.55414\tvalid_1's rmse: 3.71394\n",
      "[268]\tvalid_0's rmse: 3.55324\tvalid_1's rmse: 3.71368\n",
      "[269]\tvalid_0's rmse: 3.5516\tvalid_1's rmse: 3.71231\n",
      "[270]\tvalid_0's rmse: 3.55063\tvalid_1's rmse: 3.71251\n",
      "[271]\tvalid_0's rmse: 3.54969\tvalid_1's rmse: 3.71289\n",
      "[272]\tvalid_0's rmse: 3.54888\tvalid_1's rmse: 3.71265\n",
      "[273]\tvalid_0's rmse: 3.54807\tvalid_1's rmse: 3.71294\n",
      "[274]\tvalid_0's rmse: 3.54692\tvalid_1's rmse: 3.71213\n",
      "[275]\tvalid_0's rmse: 3.54613\tvalid_1's rmse: 3.71218\n",
      "[276]\tvalid_0's rmse: 3.54507\tvalid_1's rmse: 3.71151\n",
      "[277]\tvalid_0's rmse: 3.54416\tvalid_1's rmse: 3.71157\n",
      "[278]\tvalid_0's rmse: 3.54311\tvalid_1's rmse: 3.71092\n",
      "[279]\tvalid_0's rmse: 3.54205\tvalid_1's rmse: 3.70997\n",
      "[280]\tvalid_0's rmse: 3.54099\tvalid_1's rmse: 3.70914\n",
      "[281]\tvalid_0's rmse: 3.54011\tvalid_1's rmse: 3.70946\n",
      "[282]\tvalid_0's rmse: 3.53864\tvalid_1's rmse: 3.70866\n",
      "[283]\tvalid_0's rmse: 3.53774\tvalid_1's rmse: 3.70834\n",
      "[284]\tvalid_0's rmse: 3.53676\tvalid_1's rmse: 3.70781\n",
      "[285]\tvalid_0's rmse: 3.53482\tvalid_1's rmse: 3.70622\n",
      "[286]\tvalid_0's rmse: 3.53411\tvalid_1's rmse: 3.70593\n",
      "[287]\tvalid_0's rmse: 3.53332\tvalid_1's rmse: 3.7054\n",
      "[288]\tvalid_0's rmse: 3.53239\tvalid_1's rmse: 3.70501\n",
      "[289]\tvalid_0's rmse: 3.5318\tvalid_1's rmse: 3.70493\n",
      "[290]\tvalid_0's rmse: 3.53128\tvalid_1's rmse: 3.70499\n",
      "[291]\tvalid_0's rmse: 3.53024\tvalid_1's rmse: 3.70509\n",
      "[292]\tvalid_0's rmse: 3.52883\tvalid_1's rmse: 3.70392\n",
      "[293]\tvalid_0's rmse: 3.52796\tvalid_1's rmse: 3.70347\n",
      "[294]\tvalid_0's rmse: 3.52699\tvalid_1's rmse: 3.70358\n",
      "[295]\tvalid_0's rmse: 3.52624\tvalid_1's rmse: 3.70332\n",
      "[296]\tvalid_0's rmse: 3.52502\tvalid_1's rmse: 3.7028\n",
      "[297]\tvalid_0's rmse: 3.52436\tvalid_1's rmse: 3.70268\n",
      "[298]\tvalid_0's rmse: 3.52358\tvalid_1's rmse: 3.70254\n",
      "[299]\tvalid_0's rmse: 3.52289\tvalid_1's rmse: 3.70229\n",
      "[300]\tvalid_0's rmse: 3.52226\tvalid_1's rmse: 3.70204\n",
      "[301]\tvalid_0's rmse: 3.52148\tvalid_1's rmse: 3.70203\n",
      "[302]\tvalid_0's rmse: 3.52079\tvalid_1's rmse: 3.70183\n",
      "[303]\tvalid_0's rmse: 3.5199\tvalid_1's rmse: 3.70209\n",
      "[304]\tvalid_0's rmse: 3.51904\tvalid_1's rmse: 3.70152\n",
      "[305]\tvalid_0's rmse: 3.51808\tvalid_1's rmse: 3.70098\n",
      "[306]\tvalid_0's rmse: 3.51709\tvalid_1's rmse: 3.7002\n",
      "[307]\tvalid_0's rmse: 3.51656\tvalid_1's rmse: 3.69998\n",
      "[308]\tvalid_0's rmse: 3.51626\tvalid_1's rmse: 3.6998\n",
      "[309]\tvalid_0's rmse: 3.51567\tvalid_1's rmse: 3.69965\n",
      "[310]\tvalid_0's rmse: 3.51486\tvalid_1's rmse: 3.69906\n",
      "[311]\tvalid_0's rmse: 3.5139\tvalid_1's rmse: 3.69867\n",
      "[312]\tvalid_0's rmse: 3.51271\tvalid_1's rmse: 3.6979\n",
      "[313]\tvalid_0's rmse: 3.51206\tvalid_1's rmse: 3.69777\n",
      "[314]\tvalid_0's rmse: 3.51094\tvalid_1's rmse: 3.69768\n",
      "[315]\tvalid_0's rmse: 3.51032\tvalid_1's rmse: 3.69749\n",
      "[316]\tvalid_0's rmse: 3.50937\tvalid_1's rmse: 3.69768\n",
      "[317]\tvalid_0's rmse: 3.50882\tvalid_1's rmse: 3.69759\n",
      "[318]\tvalid_0's rmse: 3.50818\tvalid_1's rmse: 3.69759\n",
      "[319]\tvalid_0's rmse: 3.50759\tvalid_1's rmse: 3.69765\n",
      "[320]\tvalid_0's rmse: 3.50606\tvalid_1's rmse: 3.69638\n",
      "[321]\tvalid_0's rmse: 3.50495\tvalid_1's rmse: 3.69589\n",
      "[322]\tvalid_0's rmse: 3.50425\tvalid_1's rmse: 3.69572\n",
      "[323]\tvalid_0's rmse: 3.50318\tvalid_1's rmse: 3.69513\n",
      "[324]\tvalid_0's rmse: 3.50245\tvalid_1's rmse: 3.69488\n",
      "[325]\tvalid_0's rmse: 3.50135\tvalid_1's rmse: 3.69516\n",
      "[326]\tvalid_0's rmse: 3.50034\tvalid_1's rmse: 3.69529\n",
      "[327]\tvalid_0's rmse: 3.49964\tvalid_1's rmse: 3.69524\n",
      "[328]\tvalid_0's rmse: 3.49915\tvalid_1's rmse: 3.69509\n",
      "[329]\tvalid_0's rmse: 3.49851\tvalid_1's rmse: 3.69489\n",
      "[330]\tvalid_0's rmse: 3.49794\tvalid_1's rmse: 3.6949\n",
      "[331]\tvalid_0's rmse: 3.49701\tvalid_1's rmse: 3.69461\n",
      "[332]\tvalid_0's rmse: 3.49659\tvalid_1's rmse: 3.69432\n",
      "[333]\tvalid_0's rmse: 3.49581\tvalid_1's rmse: 3.6938\n",
      "[334]\tvalid_0's rmse: 3.4949\tvalid_1's rmse: 3.69396\n",
      "[335]\tvalid_0's rmse: 3.49401\tvalid_1's rmse: 3.69353\n",
      "[336]\tvalid_0's rmse: 3.49323\tvalid_1's rmse: 3.69318\n",
      "[337]\tvalid_0's rmse: 3.49248\tvalid_1's rmse: 3.69309\n",
      "[338]\tvalid_0's rmse: 3.49163\tvalid_1's rmse: 3.69248\n",
      "[339]\tvalid_0's rmse: 3.49124\tvalid_1's rmse: 3.69251\n",
      "[340]\tvalid_0's rmse: 3.4906\tvalid_1's rmse: 3.69231\n",
      "[341]\tvalid_0's rmse: 3.48978\tvalid_1's rmse: 3.69224\n",
      "[342]\tvalid_0's rmse: 3.48905\tvalid_1's rmse: 3.69191\n",
      "[343]\tvalid_0's rmse: 3.48832\tvalid_1's rmse: 3.69172\n",
      "[344]\tvalid_0's rmse: 3.48755\tvalid_1's rmse: 3.69144\n",
      "[345]\tvalid_0's rmse: 3.48688\tvalid_1's rmse: 3.69085\n",
      "[346]\tvalid_0's rmse: 3.48603\tvalid_1's rmse: 3.69013\n",
      "[347]\tvalid_0's rmse: 3.48535\tvalid_1's rmse: 3.69001\n",
      "[348]\tvalid_0's rmse: 3.48492\tvalid_1's rmse: 3.68977\n",
      "[349]\tvalid_0's rmse: 3.4846\tvalid_1's rmse: 3.68971\n",
      "[350]\tvalid_0's rmse: 3.48404\tvalid_1's rmse: 3.68949\n",
      "[351]\tvalid_0's rmse: 3.48351\tvalid_1's rmse: 3.68943\n",
      "[352]\tvalid_0's rmse: 3.48292\tvalid_1's rmse: 3.68914\n",
      "[353]\tvalid_0's rmse: 3.48165\tvalid_1's rmse: 3.68812\n",
      "[354]\tvalid_0's rmse: 3.48099\tvalid_1's rmse: 3.68786\n",
      "[355]\tvalid_0's rmse: 3.48041\tvalid_1's rmse: 3.68768\n",
      "[356]\tvalid_0's rmse: 3.47977\tvalid_1's rmse: 3.68726\n",
      "[357]\tvalid_0's rmse: 3.47907\tvalid_1's rmse: 3.68672\n",
      "[358]\tvalid_0's rmse: 3.4784\tvalid_1's rmse: 3.68645\n",
      "[359]\tvalid_0's rmse: 3.47744\tvalid_1's rmse: 3.6858\n",
      "[360]\tvalid_0's rmse: 3.47679\tvalid_1's rmse: 3.68558\n",
      "[361]\tvalid_0's rmse: 3.47635\tvalid_1's rmse: 3.68567\n",
      "[362]\tvalid_0's rmse: 3.47572\tvalid_1's rmse: 3.6856\n",
      "[363]\tvalid_0's rmse: 3.47517\tvalid_1's rmse: 3.68595\n",
      "[364]\tvalid_0's rmse: 3.47488\tvalid_1's rmse: 3.68601\n",
      "[365]\tvalid_0's rmse: 3.47437\tvalid_1's rmse: 3.68596\n",
      "[366]\tvalid_0's rmse: 3.47378\tvalid_1's rmse: 3.68585\n",
      "[367]\tvalid_0's rmse: 3.47313\tvalid_1's rmse: 3.68578\n",
      "[368]\tvalid_0's rmse: 3.47256\tvalid_1's rmse: 3.6858\n",
      "[369]\tvalid_0's rmse: 3.47184\tvalid_1's rmse: 3.68537\n",
      "[370]\tvalid_0's rmse: 3.47128\tvalid_1's rmse: 3.68497\n",
      "[371]\tvalid_0's rmse: 3.47073\tvalid_1's rmse: 3.68455\n",
      "[372]\tvalid_0's rmse: 3.47019\tvalid_1's rmse: 3.68453\n",
      "[373]\tvalid_0's rmse: 3.46973\tvalid_1's rmse: 3.68447\n",
      "[374]\tvalid_0's rmse: 3.46892\tvalid_1's rmse: 3.68431\n",
      "[375]\tvalid_0's rmse: 3.4679\tvalid_1's rmse: 3.68349\n",
      "[376]\tvalid_0's rmse: 3.46754\tvalid_1's rmse: 3.68323\n",
      "[377]\tvalid_0's rmse: 3.46711\tvalid_1's rmse: 3.68315\n",
      "[378]\tvalid_0's rmse: 3.46649\tvalid_1's rmse: 3.68283\n",
      "[379]\tvalid_0's rmse: 3.46588\tvalid_1's rmse: 3.68261\n",
      "[380]\tvalid_0's rmse: 3.46543\tvalid_1's rmse: 3.68248\n",
      "[381]\tvalid_0's rmse: 3.4649\tvalid_1's rmse: 3.68219\n",
      "[382]\tvalid_0's rmse: 3.46405\tvalid_1's rmse: 3.68236\n",
      "[383]\tvalid_0's rmse: 3.46352\tvalid_1's rmse: 3.68225\n",
      "[384]\tvalid_0's rmse: 3.46299\tvalid_1's rmse: 3.68209\n",
      "[385]\tvalid_0's rmse: 3.46226\tvalid_1's rmse: 3.68175\n",
      "[386]\tvalid_0's rmse: 3.46123\tvalid_1's rmse: 3.68095\n",
      "[387]\tvalid_0's rmse: 3.46054\tvalid_1's rmse: 3.68045\n",
      "[388]\tvalid_0's rmse: 3.45954\tvalid_1's rmse: 3.68011\n",
      "[389]\tvalid_0's rmse: 3.45908\tvalid_1's rmse: 3.68028\n",
      "[390]\tvalid_0's rmse: 3.45828\tvalid_1's rmse: 3.68012\n",
      "[391]\tvalid_0's rmse: 3.45784\tvalid_1's rmse: 3.67997\n",
      "[392]\tvalid_0's rmse: 3.45729\tvalid_1's rmse: 3.67971\n",
      "[393]\tvalid_0's rmse: 3.45631\tvalid_1's rmse: 3.67899\n",
      "[394]\tvalid_0's rmse: 3.45573\tvalid_1's rmse: 3.67884\n",
      "[395]\tvalid_0's rmse: 3.45518\tvalid_1's rmse: 3.67876\n",
      "[396]\tvalid_0's rmse: 3.45476\tvalid_1's rmse: 3.67863\n",
      "[397]\tvalid_0's rmse: 3.454\tvalid_1's rmse: 3.67813\n",
      "[398]\tvalid_0's rmse: 3.45326\tvalid_1's rmse: 3.67783\n",
      "[399]\tvalid_0's rmse: 3.45262\tvalid_1's rmse: 3.67743\n",
      "[400]\tvalid_0's rmse: 3.45232\tvalid_1's rmse: 3.67732\n",
      "[401]\tvalid_0's rmse: 3.45171\tvalid_1's rmse: 3.67703\n",
      "[402]\tvalid_0's rmse: 3.45087\tvalid_1's rmse: 3.67662\n",
      "[403]\tvalid_0's rmse: 3.45032\tvalid_1's rmse: 3.67636\n",
      "[404]\tvalid_0's rmse: 3.44971\tvalid_1's rmse: 3.67613\n",
      "[405]\tvalid_0's rmse: 3.44955\tvalid_1's rmse: 3.67606\n",
      "[406]\tvalid_0's rmse: 3.44864\tvalid_1's rmse: 3.6755\n",
      "[407]\tvalid_0's rmse: 3.44838\tvalid_1's rmse: 3.67543\n",
      "[408]\tvalid_0's rmse: 3.44793\tvalid_1's rmse: 3.67534\n",
      "[409]\tvalid_0's rmse: 3.44739\tvalid_1's rmse: 3.67505\n",
      "[410]\tvalid_0's rmse: 3.44656\tvalid_1's rmse: 3.67455\n",
      "[411]\tvalid_0's rmse: 3.44634\tvalid_1's rmse: 3.67443\n",
      "[412]\tvalid_0's rmse: 3.4459\tvalid_1's rmse: 3.67443\n",
      "[413]\tvalid_0's rmse: 3.44547\tvalid_1's rmse: 3.67434\n",
      "[414]\tvalid_0's rmse: 3.4447\tvalid_1's rmse: 3.67405\n",
      "[415]\tvalid_0's rmse: 3.44404\tvalid_1's rmse: 3.6739\n",
      "[416]\tvalid_0's rmse: 3.44355\tvalid_1's rmse: 3.6737\n",
      "[417]\tvalid_0's rmse: 3.44314\tvalid_1's rmse: 3.67372\n",
      "[418]\tvalid_0's rmse: 3.44272\tvalid_1's rmse: 3.67352\n",
      "[419]\tvalid_0's rmse: 3.44257\tvalid_1's rmse: 3.67347\n",
      "[420]\tvalid_0's rmse: 3.44182\tvalid_1's rmse: 3.67308\n",
      "[421]\tvalid_0's rmse: 3.44093\tvalid_1's rmse: 3.67303\n",
      "[422]\tvalid_0's rmse: 3.44065\tvalid_1's rmse: 3.67301\n",
      "[423]\tvalid_0's rmse: 3.43998\tvalid_1's rmse: 3.67303\n",
      "[424]\tvalid_0's rmse: 3.43971\tvalid_1's rmse: 3.67301\n",
      "[425]\tvalid_0's rmse: 3.43885\tvalid_1's rmse: 3.67276\n",
      "[426]\tvalid_0's rmse: 3.43829\tvalid_1's rmse: 3.67252\n",
      "[427]\tvalid_0's rmse: 3.4376\tvalid_1's rmse: 3.67212\n",
      "[428]\tvalid_0's rmse: 3.43721\tvalid_1's rmse: 3.67198\n",
      "[429]\tvalid_0's rmse: 3.43668\tvalid_1's rmse: 3.67191\n",
      "[430]\tvalid_0's rmse: 3.43622\tvalid_1's rmse: 3.67195\n",
      "[431]\tvalid_0's rmse: 3.43589\tvalid_1's rmse: 3.6718\n",
      "[432]\tvalid_0's rmse: 3.43532\tvalid_1's rmse: 3.67158\n",
      "[433]\tvalid_0's rmse: 3.43496\tvalid_1's rmse: 3.67164\n",
      "[434]\tvalid_0's rmse: 3.43474\tvalid_1's rmse: 3.67159\n",
      "[435]\tvalid_0's rmse: 3.43427\tvalid_1's rmse: 3.67157\n",
      "[436]\tvalid_0's rmse: 3.4338\tvalid_1's rmse: 3.6713\n",
      "[437]\tvalid_0's rmse: 3.43323\tvalid_1's rmse: 3.67093\n",
      "[438]\tvalid_0's rmse: 3.43292\tvalid_1's rmse: 3.67083\n",
      "[439]\tvalid_0's rmse: 3.4323\tvalid_1's rmse: 3.67042\n",
      "[440]\tvalid_0's rmse: 3.43044\tvalid_1's rmse: 3.66873\n",
      "[441]\tvalid_0's rmse: 3.42983\tvalid_1's rmse: 3.66863\n",
      "[442]\tvalid_0's rmse: 3.42929\tvalid_1's rmse: 3.66878\n",
      "[443]\tvalid_0's rmse: 3.42851\tvalid_1's rmse: 3.66861\n",
      "[444]\tvalid_0's rmse: 3.42806\tvalid_1's rmse: 3.66828\n",
      "[445]\tvalid_0's rmse: 3.42753\tvalid_1's rmse: 3.6682\n",
      "[446]\tvalid_0's rmse: 3.42695\tvalid_1's rmse: 3.668\n",
      "[447]\tvalid_0's rmse: 3.42653\tvalid_1's rmse: 3.66792\n",
      "[448]\tvalid_0's rmse: 3.42626\tvalid_1's rmse: 3.66785\n",
      "[449]\tvalid_0's rmse: 3.42566\tvalid_1's rmse: 3.66784\n",
      "[450]\tvalid_0's rmse: 3.42529\tvalid_1's rmse: 3.66788\n",
      "[451]\tvalid_0's rmse: 3.42487\tvalid_1's rmse: 3.668\n",
      "[452]\tvalid_0's rmse: 3.42444\tvalid_1's rmse: 3.66808\n",
      "[453]\tvalid_0's rmse: 3.42375\tvalid_1's rmse: 3.6677\n",
      "[454]\tvalid_0's rmse: 3.42318\tvalid_1's rmse: 3.66746\n",
      "[455]\tvalid_0's rmse: 3.42278\tvalid_1's rmse: 3.66731\n",
      "[456]\tvalid_0's rmse: 3.42219\tvalid_1's rmse: 3.66695\n",
      "[457]\tvalid_0's rmse: 3.42162\tvalid_1's rmse: 3.667\n",
      "[458]\tvalid_0's rmse: 3.42131\tvalid_1's rmse: 3.66705\n",
      "[459]\tvalid_0's rmse: 3.42083\tvalid_1's rmse: 3.667\n",
      "[460]\tvalid_0's rmse: 3.42058\tvalid_1's rmse: 3.66695\n",
      "[461]\tvalid_0's rmse: 3.4198\tvalid_1's rmse: 3.66692\n",
      "[462]\tvalid_0's rmse: 3.41911\tvalid_1's rmse: 3.66662\n",
      "[463]\tvalid_0's rmse: 3.41842\tvalid_1's rmse: 3.6667\n",
      "[464]\tvalid_0's rmse: 3.41796\tvalid_1's rmse: 3.66661\n",
      "[465]\tvalid_0's rmse: 3.41755\tvalid_1's rmse: 3.66649\n",
      "[466]\tvalid_0's rmse: 3.41698\tvalid_1's rmse: 3.66626\n",
      "[467]\tvalid_0's rmse: 3.41672\tvalid_1's rmse: 3.66622\n",
      "[468]\tvalid_0's rmse: 3.4161\tvalid_1's rmse: 3.66603\n",
      "[469]\tvalid_0's rmse: 3.41559\tvalid_1's rmse: 3.66591\n",
      "[470]\tvalid_0's rmse: 3.41496\tvalid_1's rmse: 3.66582\n",
      "[471]\tvalid_0's rmse: 3.41432\tvalid_1's rmse: 3.66552\n",
      "[472]\tvalid_0's rmse: 3.41396\tvalid_1's rmse: 3.66556\n",
      "[473]\tvalid_0's rmse: 3.41369\tvalid_1's rmse: 3.66547\n",
      "[474]\tvalid_0's rmse: 3.41316\tvalid_1's rmse: 3.66519\n",
      "[475]\tvalid_0's rmse: 3.41276\tvalid_1's rmse: 3.66548\n",
      "[476]\tvalid_0's rmse: 3.41208\tvalid_1's rmse: 3.66542\n",
      "[477]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.66533\n",
      "[478]\tvalid_0's rmse: 3.41097\tvalid_1's rmse: 3.66502\n",
      "[479]\tvalid_0's rmse: 3.41046\tvalid_1's rmse: 3.66479\n",
      "[480]\tvalid_0's rmse: 3.40987\tvalid_1's rmse: 3.6647\n",
      "[481]\tvalid_0's rmse: 3.40933\tvalid_1's rmse: 3.66459\n",
      "[482]\tvalid_0's rmse: 3.40893\tvalid_1's rmse: 3.66445\n",
      "[483]\tvalid_0's rmse: 3.40849\tvalid_1's rmse: 3.66441\n",
      "[484]\tvalid_0's rmse: 3.40808\tvalid_1's rmse: 3.66428\n",
      "[485]\tvalid_0's rmse: 3.40749\tvalid_1's rmse: 3.66453\n",
      "[486]\tvalid_0's rmse: 3.40705\tvalid_1's rmse: 3.66432\n",
      "[487]\tvalid_0's rmse: 3.40664\tvalid_1's rmse: 3.6641\n",
      "[488]\tvalid_0's rmse: 3.40614\tvalid_1's rmse: 3.66382\n",
      "[489]\tvalid_0's rmse: 3.40541\tvalid_1's rmse: 3.66371\n",
      "[490]\tvalid_0's rmse: 3.40477\tvalid_1's rmse: 3.66319\n",
      "[491]\tvalid_0's rmse: 3.40433\tvalid_1's rmse: 3.663\n",
      "[492]\tvalid_0's rmse: 3.4039\tvalid_1's rmse: 3.66275\n",
      "[493]\tvalid_0's rmse: 3.40334\tvalid_1's rmse: 3.66266\n",
      "[494]\tvalid_0's rmse: 3.40269\tvalid_1's rmse: 3.66217\n",
      "[495]\tvalid_0's rmse: 3.40205\tvalid_1's rmse: 3.66228\n",
      "[496]\tvalid_0's rmse: 3.40179\tvalid_1's rmse: 3.66236\n",
      "[497]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.66214\n",
      "[498]\tvalid_0's rmse: 3.40087\tvalid_1's rmse: 3.66183\n",
      "[499]\tvalid_0's rmse: 3.40048\tvalid_1's rmse: 3.66167\n",
      "[500]\tvalid_0's rmse: 3.39994\tvalid_1's rmse: 3.66137\n",
      "[501]\tvalid_0's rmse: 3.39932\tvalid_1's rmse: 3.66142\n",
      "[502]\tvalid_0's rmse: 3.39856\tvalid_1's rmse: 3.66105\n",
      "[503]\tvalid_0's rmse: 3.39818\tvalid_1's rmse: 3.66102\n",
      "[504]\tvalid_0's rmse: 3.39778\tvalid_1's rmse: 3.66093\n",
      "[505]\tvalid_0's rmse: 3.39729\tvalid_1's rmse: 3.66095\n",
      "[506]\tvalid_0's rmse: 3.39666\tvalid_1's rmse: 3.6613\n",
      "[507]\tvalid_0's rmse: 3.39625\tvalid_1's rmse: 3.66115\n",
      "[508]\tvalid_0's rmse: 3.3959\tvalid_1's rmse: 3.66122\n",
      "[509]\tvalid_0's rmse: 3.39557\tvalid_1's rmse: 3.6611\n",
      "[510]\tvalid_0's rmse: 3.39509\tvalid_1's rmse: 3.6609\n",
      "[511]\tvalid_0's rmse: 3.3948\tvalid_1's rmse: 3.66088\n",
      "[512]\tvalid_0's rmse: 3.39427\tvalid_1's rmse: 3.66094\n",
      "[513]\tvalid_0's rmse: 3.39382\tvalid_1's rmse: 3.66099\n",
      "[514]\tvalid_0's rmse: 3.39322\tvalid_1's rmse: 3.66081\n",
      "[515]\tvalid_0's rmse: 3.39267\tvalid_1's rmse: 3.66112\n",
      "[516]\tvalid_0's rmse: 3.39224\tvalid_1's rmse: 3.6611\n",
      "[517]\tvalid_0's rmse: 3.3919\tvalid_1's rmse: 3.66105\n",
      "[518]\tvalid_0's rmse: 3.39135\tvalid_1's rmse: 3.66114\n",
      "[519]\tvalid_0's rmse: 3.39096\tvalid_1's rmse: 3.66103\n",
      "[520]\tvalid_0's rmse: 3.39058\tvalid_1's rmse: 3.6611\n",
      "[521]\tvalid_0's rmse: 3.38992\tvalid_1's rmse: 3.66101\n",
      "[522]\tvalid_0's rmse: 3.38938\tvalid_1's rmse: 3.66137\n",
      "[523]\tvalid_0's rmse: 3.38905\tvalid_1's rmse: 3.66145\n",
      "[524]\tvalid_0's rmse: 3.38859\tvalid_1's rmse: 3.66129\n",
      "[525]\tvalid_0's rmse: 3.38798\tvalid_1's rmse: 3.66113\n",
      "[526]\tvalid_0's rmse: 3.38773\tvalid_1's rmse: 3.66111\n",
      "[527]\tvalid_0's rmse: 3.38734\tvalid_1's rmse: 3.66079\n",
      "[528]\tvalid_0's rmse: 3.38689\tvalid_1's rmse: 3.66109\n",
      "[529]\tvalid_0's rmse: 3.38641\tvalid_1's rmse: 3.66086\n",
      "[530]\tvalid_0's rmse: 3.38592\tvalid_1's rmse: 3.66073\n",
      "[531]\tvalid_0's rmse: 3.38556\tvalid_1's rmse: 3.66073\n",
      "[532]\tvalid_0's rmse: 3.38535\tvalid_1's rmse: 3.66066\n",
      "[533]\tvalid_0's rmse: 3.3849\tvalid_1's rmse: 3.66058\n",
      "[534]\tvalid_0's rmse: 3.38463\tvalid_1's rmse: 3.6605\n",
      "[535]\tvalid_0's rmse: 3.3842\tvalid_1's rmse: 3.66036\n",
      "[536]\tvalid_0's rmse: 3.38364\tvalid_1's rmse: 3.66032\n",
      "[537]\tvalid_0's rmse: 3.38321\tvalid_1's rmse: 3.6602\n",
      "[538]\tvalid_0's rmse: 3.3829\tvalid_1's rmse: 3.66003\n",
      "[539]\tvalid_0's rmse: 3.38239\tvalid_1's rmse: 3.65992\n",
      "[540]\tvalid_0's rmse: 3.38196\tvalid_1's rmse: 3.65995\n",
      "[541]\tvalid_0's rmse: 3.38151\tvalid_1's rmse: 3.65968\n",
      "[542]\tvalid_0's rmse: 3.38102\tvalid_1's rmse: 3.65972\n",
      "[543]\tvalid_0's rmse: 3.38053\tvalid_1's rmse: 3.65926\n",
      "[544]\tvalid_0's rmse: 3.38019\tvalid_1's rmse: 3.6592\n",
      "[545]\tvalid_0's rmse: 3.37974\tvalid_1's rmse: 3.65932\n",
      "[546]\tvalid_0's rmse: 3.37943\tvalid_1's rmse: 3.65936\n",
      "[547]\tvalid_0's rmse: 3.37917\tvalid_1's rmse: 3.65919\n",
      "[548]\tvalid_0's rmse: 3.37869\tvalid_1's rmse: 3.65928\n",
      "[549]\tvalid_0's rmse: 3.37852\tvalid_1's rmse: 3.65929\n",
      "[550]\tvalid_0's rmse: 3.37808\tvalid_1's rmse: 3.65908\n",
      "[551]\tvalid_0's rmse: 3.37756\tvalid_1's rmse: 3.65902\n",
      "[552]\tvalid_0's rmse: 3.37713\tvalid_1's rmse: 3.65907\n",
      "[553]\tvalid_0's rmse: 3.37682\tvalid_1's rmse: 3.65916\n",
      "[554]\tvalid_0's rmse: 3.37625\tvalid_1's rmse: 3.65909\n",
      "[555]\tvalid_0's rmse: 3.37579\tvalid_1's rmse: 3.65894\n",
      "[556]\tvalid_0's rmse: 3.37566\tvalid_1's rmse: 3.65894\n",
      "[557]\tvalid_0's rmse: 3.37516\tvalid_1's rmse: 3.65874\n",
      "[558]\tvalid_0's rmse: 3.37496\tvalid_1's rmse: 3.65873\n",
      "[559]\tvalid_0's rmse: 3.37476\tvalid_1's rmse: 3.65867\n",
      "[560]\tvalid_0's rmse: 3.37398\tvalid_1's rmse: 3.65836\n",
      "[561]\tvalid_0's rmse: 3.37342\tvalid_1's rmse: 3.65822\n",
      "[562]\tvalid_0's rmse: 3.37297\tvalid_1's rmse: 3.65822\n",
      "[563]\tvalid_0's rmse: 3.3725\tvalid_1's rmse: 3.65819\n",
      "[564]\tvalid_0's rmse: 3.37203\tvalid_1's rmse: 3.65847\n",
      "[565]\tvalid_0's rmse: 3.37159\tvalid_1's rmse: 3.65841\n",
      "[566]\tvalid_0's rmse: 3.37125\tvalid_1's rmse: 3.65835\n",
      "[567]\tvalid_0's rmse: 3.37089\tvalid_1's rmse: 3.65834\n",
      "[568]\tvalid_0's rmse: 3.37045\tvalid_1's rmse: 3.6584\n",
      "[569]\tvalid_0's rmse: 3.37016\tvalid_1's rmse: 3.65842\n",
      "[570]\tvalid_0's rmse: 3.36972\tvalid_1's rmse: 3.65829\n",
      "[571]\tvalid_0's rmse: 3.36933\tvalid_1's rmse: 3.65833\n",
      "[572]\tvalid_0's rmse: 3.36907\tvalid_1's rmse: 3.65831\n",
      "[573]\tvalid_0's rmse: 3.36871\tvalid_1's rmse: 3.65828\n",
      "[574]\tvalid_0's rmse: 3.36843\tvalid_1's rmse: 3.65823\n",
      "[575]\tvalid_0's rmse: 3.36809\tvalid_1's rmse: 3.65813\n",
      "[576]\tvalid_0's rmse: 3.3677\tvalid_1's rmse: 3.65805\n",
      "[577]\tvalid_0's rmse: 3.36735\tvalid_1's rmse: 3.65806\n",
      "[578]\tvalid_0's rmse: 3.36716\tvalid_1's rmse: 3.6581\n",
      "[579]\tvalid_0's rmse: 3.36669\tvalid_1's rmse: 3.65804\n",
      "[580]\tvalid_0's rmse: 3.36649\tvalid_1's rmse: 3.65795\n",
      "[581]\tvalid_0's rmse: 3.36587\tvalid_1's rmse: 3.65749\n",
      "[582]\tvalid_0's rmse: 3.36561\tvalid_1's rmse: 3.65766\n",
      "[583]\tvalid_0's rmse: 3.36525\tvalid_1's rmse: 3.65751\n",
      "[584]\tvalid_0's rmse: 3.36467\tvalid_1's rmse: 3.6571\n",
      "[585]\tvalid_0's rmse: 3.36446\tvalid_1's rmse: 3.65728\n",
      "[586]\tvalid_0's rmse: 3.36413\tvalid_1's rmse: 3.65734\n",
      "[587]\tvalid_0's rmse: 3.36383\tvalid_1's rmse: 3.65721\n",
      "[588]\tvalid_0's rmse: 3.36326\tvalid_1's rmse: 3.65692\n",
      "[589]\tvalid_0's rmse: 3.36287\tvalid_1's rmse: 3.65673\n",
      "[590]\tvalid_0's rmse: 3.36242\tvalid_1's rmse: 3.65653\n",
      "[591]\tvalid_0's rmse: 3.36182\tvalid_1's rmse: 3.65664\n",
      "[592]\tvalid_0's rmse: 3.36133\tvalid_1's rmse: 3.65653\n",
      "[593]\tvalid_0's rmse: 3.36102\tvalid_1's rmse: 3.65641\n",
      "[594]\tvalid_0's rmse: 3.36058\tvalid_1's rmse: 3.65627\n",
      "[595]\tvalid_0's rmse: 3.36032\tvalid_1's rmse: 3.65626\n",
      "[596]\tvalid_0's rmse: 3.35968\tvalid_1's rmse: 3.65642\n",
      "[597]\tvalid_0's rmse: 3.35923\tvalid_1's rmse: 3.65628\n",
      "[598]\tvalid_0's rmse: 3.35907\tvalid_1's rmse: 3.65627\n",
      "[599]\tvalid_0's rmse: 3.35852\tvalid_1's rmse: 3.65579\n",
      "[600]\tvalid_0's rmse: 3.35809\tvalid_1's rmse: 3.65592\n",
      "[601]\tvalid_0's rmse: 3.35765\tvalid_1's rmse: 3.65593\n",
      "[602]\tvalid_0's rmse: 3.35716\tvalid_1's rmse: 3.65577\n",
      "[603]\tvalid_0's rmse: 3.35668\tvalid_1's rmse: 3.65582\n",
      "[604]\tvalid_0's rmse: 3.35621\tvalid_1's rmse: 3.65563\n",
      "[605]\tvalid_0's rmse: 3.35582\tvalid_1's rmse: 3.65557\n",
      "[606]\tvalid_0's rmse: 3.35549\tvalid_1's rmse: 3.65551\n",
      "[607]\tvalid_0's rmse: 3.35507\tvalid_1's rmse: 3.65528\n",
      "[608]\tvalid_0's rmse: 3.35465\tvalid_1's rmse: 3.65509\n",
      "[609]\tvalid_0's rmse: 3.35436\tvalid_1's rmse: 3.65504\n",
      "[610]\tvalid_0's rmse: 3.3539\tvalid_1's rmse: 3.65495\n",
      "[611]\tvalid_0's rmse: 3.35338\tvalid_1's rmse: 3.65513\n",
      "[612]\tvalid_0's rmse: 3.35311\tvalid_1's rmse: 3.65524\n",
      "[613]\tvalid_0's rmse: 3.35277\tvalid_1's rmse: 3.65517\n",
      "[614]\tvalid_0's rmse: 3.35242\tvalid_1's rmse: 3.65516\n",
      "[615]\tvalid_0's rmse: 3.35171\tvalid_1's rmse: 3.65493\n",
      "[616]\tvalid_0's rmse: 3.35147\tvalid_1's rmse: 3.65507\n",
      "[617]\tvalid_0's rmse: 3.35099\tvalid_1's rmse: 3.65515\n",
      "[618]\tvalid_0's rmse: 3.35071\tvalid_1's rmse: 3.65509\n",
      "[619]\tvalid_0's rmse: 3.35036\tvalid_1's rmse: 3.6549\n",
      "[620]\tvalid_0's rmse: 3.34988\tvalid_1's rmse: 3.65483\n",
      "[621]\tvalid_0's rmse: 3.34946\tvalid_1's rmse: 3.65475\n",
      "[622]\tvalid_0's rmse: 3.3489\tvalid_1's rmse: 3.65492\n",
      "[623]\tvalid_0's rmse: 3.34839\tvalid_1's rmse: 3.65481\n",
      "[624]\tvalid_0's rmse: 3.34791\tvalid_1's rmse: 3.65475\n",
      "[625]\tvalid_0's rmse: 3.34763\tvalid_1's rmse: 3.65464\n",
      "[626]\tvalid_0's rmse: 3.34723\tvalid_1's rmse: 3.65448\n",
      "[627]\tvalid_0's rmse: 3.34692\tvalid_1's rmse: 3.65444\n",
      "[628]\tvalid_0's rmse: 3.34655\tvalid_1's rmse: 3.65434\n",
      "[629]\tvalid_0's rmse: 3.34623\tvalid_1's rmse: 3.65434\n",
      "[630]\tvalid_0's rmse: 3.34583\tvalid_1's rmse: 3.65433\n",
      "[631]\tvalid_0's rmse: 3.3454\tvalid_1's rmse: 3.65441\n",
      "[632]\tvalid_0's rmse: 3.34499\tvalid_1's rmse: 3.65423\n",
      "[633]\tvalid_0's rmse: 3.34459\tvalid_1's rmse: 3.65418\n",
      "[634]\tvalid_0's rmse: 3.34423\tvalid_1's rmse: 3.65389\n",
      "[635]\tvalid_0's rmse: 3.34397\tvalid_1's rmse: 3.65381\n",
      "[636]\tvalid_0's rmse: 3.3436\tvalid_1's rmse: 3.65387\n",
      "[637]\tvalid_0's rmse: 3.34325\tvalid_1's rmse: 3.65392\n",
      "[638]\tvalid_0's rmse: 3.34282\tvalid_1's rmse: 3.65374\n",
      "[639]\tvalid_0's rmse: 3.34244\tvalid_1's rmse: 3.65375\n",
      "[640]\tvalid_0's rmse: 3.34203\tvalid_1's rmse: 3.65349\n",
      "[641]\tvalid_0's rmse: 3.34171\tvalid_1's rmse: 3.6534\n",
      "[642]\tvalid_0's rmse: 3.34105\tvalid_1's rmse: 3.65334\n",
      "[643]\tvalid_0's rmse: 3.34058\tvalid_1's rmse: 3.65316\n",
      "[644]\tvalid_0's rmse: 3.34023\tvalid_1's rmse: 3.65314\n",
      "[645]\tvalid_0's rmse: 3.34001\tvalid_1's rmse: 3.65319\n",
      "[646]\tvalid_0's rmse: 3.33962\tvalid_1's rmse: 3.65313\n",
      "[647]\tvalid_0's rmse: 3.33906\tvalid_1's rmse: 3.65303\n",
      "[648]\tvalid_0's rmse: 3.33878\tvalid_1's rmse: 3.65303\n",
      "[649]\tvalid_0's rmse: 3.33823\tvalid_1's rmse: 3.65266\n",
      "[650]\tvalid_0's rmse: 3.33795\tvalid_1's rmse: 3.6526\n",
      "[651]\tvalid_0's rmse: 3.33766\tvalid_1's rmse: 3.65248\n",
      "[652]\tvalid_0's rmse: 3.33739\tvalid_1's rmse: 3.65244\n",
      "[653]\tvalid_0's rmse: 3.33717\tvalid_1's rmse: 3.65245\n",
      "[654]\tvalid_0's rmse: 3.3367\tvalid_1's rmse: 3.65217\n",
      "[655]\tvalid_0's rmse: 3.33621\tvalid_1's rmse: 3.65235\n",
      "[656]\tvalid_0's rmse: 3.33581\tvalid_1's rmse: 3.6522\n",
      "[657]\tvalid_0's rmse: 3.33537\tvalid_1's rmse: 3.65231\n",
      "[658]\tvalid_0's rmse: 3.33505\tvalid_1's rmse: 3.6524\n",
      "[659]\tvalid_0's rmse: 3.33451\tvalid_1's rmse: 3.65244\n",
      "[660]\tvalid_0's rmse: 3.33412\tvalid_1's rmse: 3.6525\n",
      "[661]\tvalid_0's rmse: 3.33384\tvalid_1's rmse: 3.65269\n",
      "[662]\tvalid_0's rmse: 3.33354\tvalid_1's rmse: 3.65281\n",
      "[663]\tvalid_0's rmse: 3.33316\tvalid_1's rmse: 3.65267\n",
      "[664]\tvalid_0's rmse: 3.33259\tvalid_1's rmse: 3.65287\n",
      "[665]\tvalid_0's rmse: 3.33224\tvalid_1's rmse: 3.65272\n",
      "[666]\tvalid_0's rmse: 3.33201\tvalid_1's rmse: 3.65273\n",
      "[667]\tvalid_0's rmse: 3.3318\tvalid_1's rmse: 3.65266\n",
      "[668]\tvalid_0's rmse: 3.33131\tvalid_1's rmse: 3.65257\n",
      "[669]\tvalid_0's rmse: 3.33097\tvalid_1's rmse: 3.65246\n",
      "[670]\tvalid_0's rmse: 3.33071\tvalid_1's rmse: 3.65237\n",
      "[671]\tvalid_0's rmse: 3.33039\tvalid_1's rmse: 3.65222\n",
      "[672]\tvalid_0's rmse: 3.33028\tvalid_1's rmse: 3.65222\n",
      "[673]\tvalid_0's rmse: 3.32979\tvalid_1's rmse: 3.65204\n",
      "[674]\tvalid_0's rmse: 3.32948\tvalid_1's rmse: 3.65195\n",
      "[675]\tvalid_0's rmse: 3.32892\tvalid_1's rmse: 3.65194\n",
      "[676]\tvalid_0's rmse: 3.32861\tvalid_1's rmse: 3.65181\n",
      "[677]\tvalid_0's rmse: 3.32826\tvalid_1's rmse: 3.65176\n",
      "[678]\tvalid_0's rmse: 3.32803\tvalid_1's rmse: 3.65177\n",
      "[679]\tvalid_0's rmse: 3.32775\tvalid_1's rmse: 3.65161\n",
      "[680]\tvalid_0's rmse: 3.32752\tvalid_1's rmse: 3.65144\n",
      "[681]\tvalid_0's rmse: 3.32723\tvalid_1's rmse: 3.65152\n",
      "[682]\tvalid_0's rmse: 3.3267\tvalid_1's rmse: 3.65142\n",
      "[683]\tvalid_0's rmse: 3.32647\tvalid_1's rmse: 3.65137\n",
      "[684]\tvalid_0's rmse: 3.32605\tvalid_1's rmse: 3.65153\n",
      "[685]\tvalid_0's rmse: 3.32561\tvalid_1's rmse: 3.65135\n",
      "[686]\tvalid_0's rmse: 3.32496\tvalid_1's rmse: 3.65137\n",
      "[687]\tvalid_0's rmse: 3.3246\tvalid_1's rmse: 3.65117\n",
      "[688]\tvalid_0's rmse: 3.32435\tvalid_1's rmse: 3.65117\n",
      "[689]\tvalid_0's rmse: 3.32401\tvalid_1's rmse: 3.65119\n",
      "[690]\tvalid_0's rmse: 3.32361\tvalid_1's rmse: 3.6513\n",
      "[691]\tvalid_0's rmse: 3.32337\tvalid_1's rmse: 3.65135\n",
      "[692]\tvalid_0's rmse: 3.32296\tvalid_1's rmse: 3.65123\n",
      "[693]\tvalid_0's rmse: 3.32276\tvalid_1's rmse: 3.65119\n",
      "[694]\tvalid_0's rmse: 3.32248\tvalid_1's rmse: 3.65119\n",
      "[695]\tvalid_0's rmse: 3.32204\tvalid_1's rmse: 3.65111\n",
      "[696]\tvalid_0's rmse: 3.3217\tvalid_1's rmse: 3.65099\n",
      "[697]\tvalid_0's rmse: 3.32124\tvalid_1's rmse: 3.65107\n",
      "[698]\tvalid_0's rmse: 3.32067\tvalid_1's rmse: 3.6508\n",
      "[699]\tvalid_0's rmse: 3.3203\tvalid_1's rmse: 3.65057\n",
      "[700]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.6505\n",
      "[701]\tvalid_0's rmse: 3.31967\tvalid_1's rmse: 3.65062\n",
      "[702]\tvalid_0's rmse: 3.31939\tvalid_1's rmse: 3.65048\n",
      "[703]\tvalid_0's rmse: 3.3191\tvalid_1's rmse: 3.65032\n",
      "[704]\tvalid_0's rmse: 3.31882\tvalid_1's rmse: 3.65029\n",
      "[705]\tvalid_0's rmse: 3.31855\tvalid_1's rmse: 3.65035\n",
      "[706]\tvalid_0's rmse: 3.31824\tvalid_1's rmse: 3.6502\n",
      "[707]\tvalid_0's rmse: 3.31795\tvalid_1's rmse: 3.6501\n",
      "[708]\tvalid_0's rmse: 3.31774\tvalid_1's rmse: 3.65009\n",
      "[709]\tvalid_0's rmse: 3.31757\tvalid_1's rmse: 3.65012\n",
      "[710]\tvalid_0's rmse: 3.31733\tvalid_1's rmse: 3.65008\n",
      "[711]\tvalid_0's rmse: 3.31694\tvalid_1's rmse: 3.65013\n",
      "[712]\tvalid_0's rmse: 3.31677\tvalid_1's rmse: 3.6501\n",
      "[713]\tvalid_0's rmse: 3.3163\tvalid_1's rmse: 3.65011\n",
      "[714]\tvalid_0's rmse: 3.31612\tvalid_1's rmse: 3.65004\n",
      "[715]\tvalid_0's rmse: 3.31589\tvalid_1's rmse: 3.64998\n",
      "[716]\tvalid_0's rmse: 3.31539\tvalid_1's rmse: 3.64974\n",
      "[717]\tvalid_0's rmse: 3.31504\tvalid_1's rmse: 3.64976\n",
      "[718]\tvalid_0's rmse: 3.31464\tvalid_1's rmse: 3.64981\n",
      "[719]\tvalid_0's rmse: 3.31433\tvalid_1's rmse: 3.64994\n",
      "[720]\tvalid_0's rmse: 3.31394\tvalid_1's rmse: 3.64995\n",
      "[721]\tvalid_0's rmse: 3.31356\tvalid_1's rmse: 3.64984\n",
      "[722]\tvalid_0's rmse: 3.31325\tvalid_1's rmse: 3.64972\n",
      "[723]\tvalid_0's rmse: 3.31307\tvalid_1's rmse: 3.64959\n",
      "[724]\tvalid_0's rmse: 3.31275\tvalid_1's rmse: 3.64943\n",
      "[725]\tvalid_0's rmse: 3.31237\tvalid_1's rmse: 3.64979\n",
      "[726]\tvalid_0's rmse: 3.31198\tvalid_1's rmse: 3.65003\n",
      "[727]\tvalid_0's rmse: 3.3117\tvalid_1's rmse: 3.64985\n",
      "[728]\tvalid_0's rmse: 3.31135\tvalid_1's rmse: 3.64997\n",
      "[729]\tvalid_0's rmse: 3.31098\tvalid_1's rmse: 3.6498\n",
      "[730]\tvalid_0's rmse: 3.31062\tvalid_1's rmse: 3.64969\n",
      "[731]\tvalid_0's rmse: 3.31032\tvalid_1's rmse: 3.64974\n",
      "[732]\tvalid_0's rmse: 3.31002\tvalid_1's rmse: 3.64967\n",
      "[733]\tvalid_0's rmse: 3.30968\tvalid_1's rmse: 3.64967\n",
      "[734]\tvalid_0's rmse: 3.30937\tvalid_1's rmse: 3.64965\n",
      "[735]\tvalid_0's rmse: 3.309\tvalid_1's rmse: 3.6495\n",
      "[736]\tvalid_0's rmse: 3.30864\tvalid_1's rmse: 3.64938\n",
      "[737]\tvalid_0's rmse: 3.3083\tvalid_1's rmse: 3.64906\n",
      "[738]\tvalid_0's rmse: 3.30786\tvalid_1's rmse: 3.64916\n",
      "[739]\tvalid_0's rmse: 3.30752\tvalid_1's rmse: 3.64927\n",
      "[740]\tvalid_0's rmse: 3.30712\tvalid_1's rmse: 3.6493\n",
      "[741]\tvalid_0's rmse: 3.30679\tvalid_1's rmse: 3.64918\n",
      "[742]\tvalid_0's rmse: 3.30632\tvalid_1's rmse: 3.64909\n",
      "[743]\tvalid_0's rmse: 3.306\tvalid_1's rmse: 3.64913\n",
      "[744]\tvalid_0's rmse: 3.30578\tvalid_1's rmse: 3.64907\n",
      "[745]\tvalid_0's rmse: 3.30522\tvalid_1's rmse: 3.64881\n",
      "[746]\tvalid_0's rmse: 3.30501\tvalid_1's rmse: 3.64874\n",
      "[747]\tvalid_0's rmse: 3.30464\tvalid_1's rmse: 3.64876\n",
      "[748]\tvalid_0's rmse: 3.3043\tvalid_1's rmse: 3.64882\n",
      "[749]\tvalid_0's rmse: 3.30406\tvalid_1's rmse: 3.64873\n",
      "[750]\tvalid_0's rmse: 3.30382\tvalid_1's rmse: 3.64891\n",
      "[751]\tvalid_0's rmse: 3.30354\tvalid_1's rmse: 3.64875\n",
      "[752]\tvalid_0's rmse: 3.3033\tvalid_1's rmse: 3.64876\n",
      "[753]\tvalid_0's rmse: 3.30244\tvalid_1's rmse: 3.64834\n",
      "[754]\tvalid_0's rmse: 3.30207\tvalid_1's rmse: 3.64821\n",
      "[755]\tvalid_0's rmse: 3.30184\tvalid_1's rmse: 3.64821\n",
      "[756]\tvalid_0's rmse: 3.30148\tvalid_1's rmse: 3.64809\n",
      "[757]\tvalid_0's rmse: 3.30122\tvalid_1's rmse: 3.64792\n",
      "[758]\tvalid_0's rmse: 3.30087\tvalid_1's rmse: 3.6478\n",
      "[759]\tvalid_0's rmse: 3.30054\tvalid_1's rmse: 3.64754\n",
      "[760]\tvalid_0's rmse: 3.30033\tvalid_1's rmse: 3.64754\n",
      "[761]\tvalid_0's rmse: 3.30017\tvalid_1's rmse: 3.64753\n",
      "[762]\tvalid_0's rmse: 3.29988\tvalid_1's rmse: 3.64731\n",
      "[763]\tvalid_0's rmse: 3.29973\tvalid_1's rmse: 3.64732\n",
      "[764]\tvalid_0's rmse: 3.29945\tvalid_1's rmse: 3.64729\n",
      "[765]\tvalid_0's rmse: 3.29922\tvalid_1's rmse: 3.64731\n",
      "[766]\tvalid_0's rmse: 3.29903\tvalid_1's rmse: 3.64729\n",
      "[767]\tvalid_0's rmse: 3.29868\tvalid_1's rmse: 3.64724\n",
      "[768]\tvalid_0's rmse: 3.2984\tvalid_1's rmse: 3.64729\n",
      "[769]\tvalid_0's rmse: 3.29807\tvalid_1's rmse: 3.64725\n",
      "[770]\tvalid_0's rmse: 3.29769\tvalid_1's rmse: 3.64721\n",
      "[771]\tvalid_0's rmse: 3.29726\tvalid_1's rmse: 3.64715\n",
      "[772]\tvalid_0's rmse: 3.29682\tvalid_1's rmse: 3.64711\n",
      "[773]\tvalid_0's rmse: 3.29652\tvalid_1's rmse: 3.64717\n",
      "[774]\tvalid_0's rmse: 3.29622\tvalid_1's rmse: 3.64714\n",
      "[775]\tvalid_0's rmse: 3.29595\tvalid_1's rmse: 3.64721\n",
      "[776]\tvalid_0's rmse: 3.29562\tvalid_1's rmse: 3.64714\n",
      "[777]\tvalid_0's rmse: 3.29517\tvalid_1's rmse: 3.64703\n",
      "[778]\tvalid_0's rmse: 3.29478\tvalid_1's rmse: 3.64699\n",
      "[779]\tvalid_0's rmse: 3.2946\tvalid_1's rmse: 3.64703\n",
      "[780]\tvalid_0's rmse: 3.29427\tvalid_1's rmse: 3.64701\n",
      "[781]\tvalid_0's rmse: 3.29403\tvalid_1's rmse: 3.64711\n",
      "[782]\tvalid_0's rmse: 3.29376\tvalid_1's rmse: 3.64708\n",
      "[783]\tvalid_0's rmse: 3.29345\tvalid_1's rmse: 3.64716\n",
      "[784]\tvalid_0's rmse: 3.29302\tvalid_1's rmse: 3.64693\n",
      "[785]\tvalid_0's rmse: 3.29276\tvalid_1's rmse: 3.64689\n",
      "[786]\tvalid_0's rmse: 3.29257\tvalid_1's rmse: 3.6469\n",
      "[787]\tvalid_0's rmse: 3.29222\tvalid_1's rmse: 3.64696\n",
      "[788]\tvalid_0's rmse: 3.29183\tvalid_1's rmse: 3.64688\n",
      "[789]\tvalid_0's rmse: 3.29156\tvalid_1's rmse: 3.64684\n",
      "[790]\tvalid_0's rmse: 3.29125\tvalid_1's rmse: 3.64695\n",
      "[791]\tvalid_0's rmse: 3.29059\tvalid_1's rmse: 3.64646\n",
      "[792]\tvalid_0's rmse: 3.29032\tvalid_1's rmse: 3.64654\n",
      "[793]\tvalid_0's rmse: 3.28901\tvalid_1's rmse: 3.64568\n",
      "[794]\tvalid_0's rmse: 3.28886\tvalid_1's rmse: 3.64577\n",
      "[795]\tvalid_0's rmse: 3.28859\tvalid_1's rmse: 3.64566\n",
      "[796]\tvalid_0's rmse: 3.28834\tvalid_1's rmse: 3.64557\n",
      "[797]\tvalid_0's rmse: 3.28805\tvalid_1's rmse: 3.64542\n",
      "[798]\tvalid_0's rmse: 3.28774\tvalid_1's rmse: 3.64538\n",
      "[799]\tvalid_0's rmse: 3.28732\tvalid_1's rmse: 3.64517\n",
      "[800]\tvalid_0's rmse: 3.28712\tvalid_1's rmse: 3.64521\n",
      "[801]\tvalid_0's rmse: 3.28667\tvalid_1's rmse: 3.64517\n",
      "[802]\tvalid_0's rmse: 3.28646\tvalid_1's rmse: 3.6451\n",
      "[803]\tvalid_0's rmse: 3.286\tvalid_1's rmse: 3.64469\n",
      "[804]\tvalid_0's rmse: 3.28566\tvalid_1's rmse: 3.64488\n",
      "[805]\tvalid_0's rmse: 3.28543\tvalid_1's rmse: 3.64489\n",
      "[806]\tvalid_0's rmse: 3.28509\tvalid_1's rmse: 3.64489\n",
      "[807]\tvalid_0's rmse: 3.28487\tvalid_1's rmse: 3.64486\n",
      "[808]\tvalid_0's rmse: 3.28445\tvalid_1's rmse: 3.64475\n",
      "[809]\tvalid_0's rmse: 3.28417\tvalid_1's rmse: 3.64467\n",
      "[810]\tvalid_0's rmse: 3.28378\tvalid_1's rmse: 3.64463\n",
      "[811]\tvalid_0's rmse: 3.28351\tvalid_1's rmse: 3.64456\n",
      "[812]\tvalid_0's rmse: 3.28323\tvalid_1's rmse: 3.64447\n",
      "[813]\tvalid_0's rmse: 3.28284\tvalid_1's rmse: 3.64441\n",
      "[814]\tvalid_0's rmse: 3.28188\tvalid_1's rmse: 3.6443\n",
      "[815]\tvalid_0's rmse: 3.28149\tvalid_1's rmse: 3.64426\n",
      "[816]\tvalid_0's rmse: 3.28119\tvalid_1's rmse: 3.64422\n",
      "[817]\tvalid_0's rmse: 3.28076\tvalid_1's rmse: 3.64424\n",
      "[818]\tvalid_0's rmse: 3.28039\tvalid_1's rmse: 3.64416\n",
      "[819]\tvalid_0's rmse: 3.28017\tvalid_1's rmse: 3.64409\n",
      "[820]\tvalid_0's rmse: 3.28001\tvalid_1's rmse: 3.64403\n",
      "[821]\tvalid_0's rmse: 3.27981\tvalid_1's rmse: 3.64405\n",
      "[822]\tvalid_0's rmse: 3.27945\tvalid_1's rmse: 3.64427\n",
      "[823]\tvalid_0's rmse: 3.27894\tvalid_1's rmse: 3.64425\n",
      "[824]\tvalid_0's rmse: 3.27863\tvalid_1's rmse: 3.64432\n",
      "[825]\tvalid_0's rmse: 3.27842\tvalid_1's rmse: 3.64429\n",
      "[826]\tvalid_0's rmse: 3.27816\tvalid_1's rmse: 3.64388\n",
      "[827]\tvalid_0's rmse: 3.27776\tvalid_1's rmse: 3.64395\n",
      "[828]\tvalid_0's rmse: 3.27749\tvalid_1's rmse: 3.64403\n",
      "[829]\tvalid_0's rmse: 3.27725\tvalid_1's rmse: 3.64392\n",
      "[830]\tvalid_0's rmse: 3.27636\tvalid_1's rmse: 3.64327\n",
      "[831]\tvalid_0's rmse: 3.27605\tvalid_1's rmse: 3.64325\n",
      "[832]\tvalid_0's rmse: 3.27582\tvalid_1's rmse: 3.64305\n",
      "[833]\tvalid_0's rmse: 3.27567\tvalid_1's rmse: 3.64309\n",
      "[834]\tvalid_0's rmse: 3.27538\tvalid_1's rmse: 3.64315\n",
      "[835]\tvalid_0's rmse: 3.27513\tvalid_1's rmse: 3.6432\n",
      "[836]\tvalid_0's rmse: 3.27494\tvalid_1's rmse: 3.64329\n",
      "[837]\tvalid_0's rmse: 3.27479\tvalid_1's rmse: 3.64329\n",
      "[838]\tvalid_0's rmse: 3.27456\tvalid_1's rmse: 3.64335\n",
      "[839]\tvalid_0's rmse: 3.27437\tvalid_1's rmse: 3.64338\n",
      "[840]\tvalid_0's rmse: 3.27408\tvalid_1's rmse: 3.64337\n",
      "[841]\tvalid_0's rmse: 3.27384\tvalid_1's rmse: 3.64328\n",
      "[842]\tvalid_0's rmse: 3.27346\tvalid_1's rmse: 3.64312\n",
      "[843]\tvalid_0's rmse: 3.27324\tvalid_1's rmse: 3.64301\n",
      "[844]\tvalid_0's rmse: 3.27276\tvalid_1's rmse: 3.64322\n",
      "[845]\tvalid_0's rmse: 3.2723\tvalid_1's rmse: 3.64328\n",
      "[846]\tvalid_0's rmse: 3.272\tvalid_1's rmse: 3.64336\n",
      "[847]\tvalid_0's rmse: 3.27172\tvalid_1's rmse: 3.64324\n",
      "[848]\tvalid_0's rmse: 3.27147\tvalid_1's rmse: 3.64316\n",
      "[849]\tvalid_0's rmse: 3.2711\tvalid_1's rmse: 3.64314\n",
      "[850]\tvalid_0's rmse: 3.27076\tvalid_1's rmse: 3.64331\n",
      "[851]\tvalid_0's rmse: 3.27039\tvalid_1's rmse: 3.64297\n",
      "[852]\tvalid_0's rmse: 3.27002\tvalid_1's rmse: 3.64298\n",
      "[853]\tvalid_0's rmse: 3.26978\tvalid_1's rmse: 3.64297\n",
      "[854]\tvalid_0's rmse: 3.26955\tvalid_1's rmse: 3.64289\n",
      "[855]\tvalid_0's rmse: 3.26935\tvalid_1's rmse: 3.64285\n",
      "[856]\tvalid_0's rmse: 3.2691\tvalid_1's rmse: 3.64278\n",
      "[857]\tvalid_0's rmse: 3.26885\tvalid_1's rmse: 3.64274\n",
      "[858]\tvalid_0's rmse: 3.26844\tvalid_1's rmse: 3.64257\n",
      "[859]\tvalid_0's rmse: 3.26796\tvalid_1's rmse: 3.64225\n",
      "[860]\tvalid_0's rmse: 3.26756\tvalid_1's rmse: 3.64199\n",
      "[861]\tvalid_0's rmse: 3.2672\tvalid_1's rmse: 3.64193\n",
      "[862]\tvalid_0's rmse: 3.26699\tvalid_1's rmse: 3.64181\n",
      "[863]\tvalid_0's rmse: 3.26671\tvalid_1's rmse: 3.64173\n",
      "[864]\tvalid_0's rmse: 3.26642\tvalid_1's rmse: 3.64165\n",
      "[865]\tvalid_0's rmse: 3.26619\tvalid_1's rmse: 3.64164\n",
      "[866]\tvalid_0's rmse: 3.26573\tvalid_1's rmse: 3.64141\n",
      "[867]\tvalid_0's rmse: 3.26548\tvalid_1's rmse: 3.64134\n",
      "[868]\tvalid_0's rmse: 3.26517\tvalid_1's rmse: 3.64126\n",
      "[869]\tvalid_0's rmse: 3.26506\tvalid_1's rmse: 3.64124\n",
      "[870]\tvalid_0's rmse: 3.26489\tvalid_1's rmse: 3.64125\n",
      "[871]\tvalid_0's rmse: 3.26458\tvalid_1's rmse: 3.64113\n",
      "[872]\tvalid_0's rmse: 3.2643\tvalid_1's rmse: 3.64107\n",
      "[873]\tvalid_0's rmse: 3.26402\tvalid_1's rmse: 3.641\n",
      "[874]\tvalid_0's rmse: 3.26377\tvalid_1's rmse: 3.64099\n",
      "[875]\tvalid_0's rmse: 3.2635\tvalid_1's rmse: 3.64105\n",
      "[876]\tvalid_0's rmse: 3.26329\tvalid_1's rmse: 3.64105\n",
      "[877]\tvalid_0's rmse: 3.26294\tvalid_1's rmse: 3.64085\n",
      "[878]\tvalid_0's rmse: 3.26269\tvalid_1's rmse: 3.64073\n",
      "[879]\tvalid_0's rmse: 3.26236\tvalid_1's rmse: 3.64082\n",
      "[880]\tvalid_0's rmse: 3.26207\tvalid_1's rmse: 3.64072\n",
      "[881]\tvalid_0's rmse: 3.26183\tvalid_1's rmse: 3.64084\n",
      "[882]\tvalid_0's rmse: 3.26159\tvalid_1's rmse: 3.64083\n",
      "[883]\tvalid_0's rmse: 3.26138\tvalid_1's rmse: 3.64087\n",
      "[884]\tvalid_0's rmse: 3.26114\tvalid_1's rmse: 3.64091\n",
      "[885]\tvalid_0's rmse: 3.2609\tvalid_1's rmse: 3.64077\n",
      "[886]\tvalid_0's rmse: 3.26076\tvalid_1's rmse: 3.64083\n",
      "[887]\tvalid_0's rmse: 3.2605\tvalid_1's rmse: 3.64094\n",
      "[888]\tvalid_0's rmse: 3.26015\tvalid_1's rmse: 3.64105\n",
      "[889]\tvalid_0's rmse: 3.25987\tvalid_1's rmse: 3.64127\n",
      "[890]\tvalid_0's rmse: 3.25958\tvalid_1's rmse: 3.64122\n",
      "[891]\tvalid_0's rmse: 3.25935\tvalid_1's rmse: 3.64115\n",
      "[892]\tvalid_0's rmse: 3.25908\tvalid_1's rmse: 3.64109\n",
      "[893]\tvalid_0's rmse: 3.25889\tvalid_1's rmse: 3.64099\n",
      "[894]\tvalid_0's rmse: 3.25874\tvalid_1's rmse: 3.64096\n",
      "[895]\tvalid_0's rmse: 3.25858\tvalid_1's rmse: 3.64098\n",
      "[896]\tvalid_0's rmse: 3.25837\tvalid_1's rmse: 3.64105\n",
      "[897]\tvalid_0's rmse: 3.25797\tvalid_1's rmse: 3.64125\n",
      "[898]\tvalid_0's rmse: 3.25763\tvalid_1's rmse: 3.6414\n",
      "[899]\tvalid_0's rmse: 3.2574\tvalid_1's rmse: 3.6413\n",
      "[900]\tvalid_0's rmse: 3.25702\tvalid_1's rmse: 3.64131\n",
      "Early stopping, best iteration is:\n",
      "[880]\tvalid_0's rmse: 3.26207\tvalid_1's rmse: 3.64072\n",
      "SCORE: 3.6407158980461833\n",
      "[1]\tvalid_0's rmse: 8.97221\tvalid_1's rmse: 8.93124\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37474\tvalid_1's rmse: 8.33557\n",
      "[3]\tvalid_0's rmse: 7.85377\tvalid_1's rmse: 7.81591\n",
      "[4]\tvalid_0's rmse: 7.39842\tvalid_1's rmse: 7.36088\n",
      "[5]\tvalid_0's rmse: 7.00408\tvalid_1's rmse: 6.96778\n",
      "[6]\tvalid_0's rmse: 6.65138\tvalid_1's rmse: 6.61588\n",
      "[7]\tvalid_0's rmse: 6.34275\tvalid_1's rmse: 6.30896\n",
      "[8]\tvalid_0's rmse: 6.08324\tvalid_1's rmse: 6.04984\n",
      "[9]\tvalid_0's rmse: 5.84517\tvalid_1's rmse: 5.81246\n",
      "[10]\tvalid_0's rmse: 5.64673\tvalid_1's rmse: 5.61515\n",
      "[11]\tvalid_0's rmse: 5.48297\tvalid_1's rmse: 5.45262\n",
      "[12]\tvalid_0's rmse: 5.3461\tvalid_1's rmse: 5.31756\n",
      "[13]\tvalid_0's rmse: 5.22598\tvalid_1's rmse: 5.1987\n",
      "[14]\tvalid_0's rmse: 5.07894\tvalid_1's rmse: 5.0518\n",
      "[15]\tvalid_0's rmse: 4.97776\tvalid_1's rmse: 4.95147\n",
      "[16]\tvalid_0's rmse: 4.90082\tvalid_1's rmse: 4.87558\n",
      "[17]\tvalid_0's rmse: 4.8082\tvalid_1's rmse: 4.78382\n",
      "[18]\tvalid_0's rmse: 4.74088\tvalid_1's rmse: 4.71717\n",
      "[19]\tvalid_0's rmse: 4.66807\tvalid_1's rmse: 4.64523\n",
      "[20]\tvalid_0's rmse: 4.59582\tvalid_1's rmse: 4.57357\n",
      "[21]\tvalid_0's rmse: 4.54825\tvalid_1's rmse: 4.5271\n",
      "[22]\tvalid_0's rmse: 4.51217\tvalid_1's rmse: 4.49241\n",
      "[23]\tvalid_0's rmse: 4.45757\tvalid_1's rmse: 4.43817\n",
      "[24]\tvalid_0's rmse: 4.40832\tvalid_1's rmse: 4.38912\n",
      "[25]\tvalid_0's rmse: 4.36502\tvalid_1's rmse: 4.34631\n",
      "[26]\tvalid_0's rmse: 4.34082\tvalid_1's rmse: 4.32445\n",
      "[27]\tvalid_0's rmse: 4.31885\tvalid_1's rmse: 4.30312\n",
      "[28]\tvalid_0's rmse: 4.2959\tvalid_1's rmse: 4.28137\n",
      "[29]\tvalid_0's rmse: 4.27571\tvalid_1's rmse: 4.26278\n",
      "[30]\tvalid_0's rmse: 4.26128\tvalid_1's rmse: 4.24957\n",
      "[31]\tvalid_0's rmse: 4.2408\tvalid_1's rmse: 4.23034\n",
      "[32]\tvalid_0's rmse: 4.21472\tvalid_1's rmse: 4.20499\n",
      "[33]\tvalid_0's rmse: 4.19859\tvalid_1's rmse: 4.19057\n",
      "[34]\tvalid_0's rmse: 4.18649\tvalid_1's rmse: 4.18045\n",
      "[35]\tvalid_0's rmse: 4.16994\tvalid_1's rmse: 4.16453\n",
      "[36]\tvalid_0's rmse: 4.15287\tvalid_1's rmse: 4.14865\n",
      "[37]\tvalid_0's rmse: 4.1362\tvalid_1's rmse: 4.13229\n",
      "[38]\tvalid_0's rmse: 4.12754\tvalid_1's rmse: 4.1254\n",
      "[39]\tvalid_0's rmse: 4.10633\tvalid_1's rmse: 4.10451\n",
      "[40]\tvalid_0's rmse: 4.09612\tvalid_1's rmse: 4.0956\n",
      "[41]\tvalid_0's rmse: 4.08227\tvalid_1's rmse: 4.08259\n",
      "[42]\tvalid_0's rmse: 4.07168\tvalid_1's rmse: 4.07243\n",
      "[43]\tvalid_0's rmse: 4.06358\tvalid_1's rmse: 4.06543\n",
      "[44]\tvalid_0's rmse: 4.05543\tvalid_1's rmse: 4.05817\n",
      "[45]\tvalid_0's rmse: 4.04705\tvalid_1's rmse: 4.05123\n",
      "[46]\tvalid_0's rmse: 4.0405\tvalid_1's rmse: 4.04705\n",
      "[47]\tvalid_0's rmse: 4.03491\tvalid_1's rmse: 4.04336\n",
      "[48]\tvalid_0's rmse: 4.0255\tvalid_1's rmse: 4.0354\n",
      "[49]\tvalid_0's rmse: 4.01846\tvalid_1's rmse: 4.0298\n",
      "[50]\tvalid_0's rmse: 4.0126\tvalid_1's rmse: 4.0252\n",
      "[51]\tvalid_0's rmse: 4.00452\tvalid_1's rmse: 4.01879\n",
      "[52]\tvalid_0's rmse: 3.99079\tvalid_1's rmse: 4.00543\n",
      "[53]\tvalid_0's rmse: 3.98501\tvalid_1's rmse: 4.00104\n",
      "[54]\tvalid_0's rmse: 3.97965\tvalid_1's rmse: 3.99813\n",
      "[55]\tvalid_0's rmse: 3.97405\tvalid_1's rmse: 3.99321\n",
      "[56]\tvalid_0's rmse: 3.9635\tvalid_1's rmse: 3.98312\n",
      "[57]\tvalid_0's rmse: 3.95872\tvalid_1's rmse: 3.98066\n",
      "[58]\tvalid_0's rmse: 3.95463\tvalid_1's rmse: 3.97691\n",
      "[59]\tvalid_0's rmse: 3.94864\tvalid_1's rmse: 3.97125\n",
      "[60]\tvalid_0's rmse: 3.93853\tvalid_1's rmse: 3.96176\n",
      "[61]\tvalid_0's rmse: 3.92992\tvalid_1's rmse: 3.95338\n",
      "[62]\tvalid_0's rmse: 3.92573\tvalid_1's rmse: 3.95051\n",
      "[63]\tvalid_0's rmse: 3.92159\tvalid_1's rmse: 3.94719\n",
      "[64]\tvalid_0's rmse: 3.91653\tvalid_1's rmse: 3.94384\n",
      "[65]\tvalid_0's rmse: 3.9105\tvalid_1's rmse: 3.93952\n",
      "[66]\tvalid_0's rmse: 3.903\tvalid_1's rmse: 3.93275\n",
      "[67]\tvalid_0's rmse: 3.89692\tvalid_1's rmse: 3.92704\n",
      "[68]\tvalid_0's rmse: 3.89139\tvalid_1's rmse: 3.92175\n",
      "[69]\tvalid_0's rmse: 3.88666\tvalid_1's rmse: 3.91707\n",
      "[70]\tvalid_0's rmse: 3.88165\tvalid_1's rmse: 3.91307\n",
      "[71]\tvalid_0's rmse: 3.87754\tvalid_1's rmse: 3.90979\n",
      "[72]\tvalid_0's rmse: 3.87449\tvalid_1's rmse: 3.90753\n",
      "[73]\tvalid_0's rmse: 3.86985\tvalid_1's rmse: 3.90321\n",
      "[74]\tvalid_0's rmse: 3.86652\tvalid_1's rmse: 3.90155\n",
      "[75]\tvalid_0's rmse: 3.86145\tvalid_1's rmse: 3.89714\n",
      "[76]\tvalid_0's rmse: 3.85551\tvalid_1's rmse: 3.89162\n",
      "[77]\tvalid_0's rmse: 3.85086\tvalid_1's rmse: 3.88752\n",
      "[78]\tvalid_0's rmse: 3.8479\tvalid_1's rmse: 3.88617\n",
      "[79]\tvalid_0's rmse: 3.84253\tvalid_1's rmse: 3.88216\n",
      "[80]\tvalid_0's rmse: 3.83907\tvalid_1's rmse: 3.87947\n",
      "[81]\tvalid_0's rmse: 3.83413\tvalid_1's rmse: 3.87494\n",
      "[82]\tvalid_0's rmse: 3.83173\tvalid_1's rmse: 3.87325\n",
      "[83]\tvalid_0's rmse: 3.82842\tvalid_1's rmse: 3.87091\n",
      "[84]\tvalid_0's rmse: 3.82637\tvalid_1's rmse: 3.86993\n",
      "[85]\tvalid_0's rmse: 3.82332\tvalid_1's rmse: 3.86808\n",
      "[86]\tvalid_0's rmse: 3.82081\tvalid_1's rmse: 3.86674\n",
      "[87]\tvalid_0's rmse: 3.81547\tvalid_1's rmse: 3.8617\n",
      "[88]\tvalid_0's rmse: 3.8129\tvalid_1's rmse: 3.8608\n",
      "[89]\tvalid_0's rmse: 3.80569\tvalid_1's rmse: 3.85371\n",
      "[90]\tvalid_0's rmse: 3.80166\tvalid_1's rmse: 3.84991\n",
      "[91]\tvalid_0's rmse: 3.79963\tvalid_1's rmse: 3.84886\n",
      "[92]\tvalid_0's rmse: 3.79608\tvalid_1's rmse: 3.84613\n",
      "[93]\tvalid_0's rmse: 3.79079\tvalid_1's rmse: 3.84046\n",
      "[94]\tvalid_0's rmse: 3.78766\tvalid_1's rmse: 3.83787\n",
      "[95]\tvalid_0's rmse: 3.78408\tvalid_1's rmse: 3.83458\n",
      "[96]\tvalid_0's rmse: 3.78216\tvalid_1's rmse: 3.83405\n",
      "[97]\tvalid_0's rmse: 3.77862\tvalid_1's rmse: 3.83102\n",
      "[98]\tvalid_0's rmse: 3.77694\tvalid_1's rmse: 3.83008\n",
      "[99]\tvalid_0's rmse: 3.77268\tvalid_1's rmse: 3.82644\n",
      "[100]\tvalid_0's rmse: 3.76813\tvalid_1's rmse: 3.82246\n",
      "[101]\tvalid_0's rmse: 3.76572\tvalid_1's rmse: 3.82197\n",
      "[102]\tvalid_0's rmse: 3.76237\tvalid_1's rmse: 3.81895\n",
      "[103]\tvalid_0's rmse: 3.75927\tvalid_1's rmse: 3.81616\n",
      "[104]\tvalid_0's rmse: 3.75654\tvalid_1's rmse: 3.81425\n",
      "[105]\tvalid_0's rmse: 3.75364\tvalid_1's rmse: 3.81396\n",
      "[106]\tvalid_0's rmse: 3.75034\tvalid_1's rmse: 3.81137\n",
      "[107]\tvalid_0's rmse: 3.74649\tvalid_1's rmse: 3.80947\n",
      "[108]\tvalid_0's rmse: 3.74401\tvalid_1's rmse: 3.8088\n",
      "[109]\tvalid_0's rmse: 3.74238\tvalid_1's rmse: 3.80752\n",
      "[110]\tvalid_0's rmse: 3.74055\tvalid_1's rmse: 3.80728\n",
      "[111]\tvalid_0's rmse: 3.73886\tvalid_1's rmse: 3.80701\n",
      "[112]\tvalid_0's rmse: 3.73653\tvalid_1's rmse: 3.80558\n",
      "[113]\tvalid_0's rmse: 3.73512\tvalid_1's rmse: 3.8051\n",
      "[114]\tvalid_0's rmse: 3.73194\tvalid_1's rmse: 3.80224\n",
      "[115]\tvalid_0's rmse: 3.72715\tvalid_1's rmse: 3.7982\n",
      "[116]\tvalid_0's rmse: 3.72494\tvalid_1's rmse: 3.79738\n",
      "[117]\tvalid_0's rmse: 3.72322\tvalid_1's rmse: 3.79687\n",
      "[118]\tvalid_0's rmse: 3.72099\tvalid_1's rmse: 3.79516\n",
      "[119]\tvalid_0's rmse: 3.71869\tvalid_1's rmse: 3.79321\n",
      "[120]\tvalid_0's rmse: 3.71651\tvalid_1's rmse: 3.79212\n",
      "[121]\tvalid_0's rmse: 3.71392\tvalid_1's rmse: 3.7915\n",
      "[122]\tvalid_0's rmse: 3.71175\tvalid_1's rmse: 3.79013\n",
      "[123]\tvalid_0's rmse: 3.71008\tvalid_1's rmse: 3.7896\n",
      "[124]\tvalid_0's rmse: 3.70832\tvalid_1's rmse: 3.78864\n",
      "[125]\tvalid_0's rmse: 3.70678\tvalid_1's rmse: 3.78847\n",
      "[126]\tvalid_0's rmse: 3.70421\tvalid_1's rmse: 3.78632\n",
      "[127]\tvalid_0's rmse: 3.70227\tvalid_1's rmse: 3.78604\n",
      "[128]\tvalid_0's rmse: 3.69997\tvalid_1's rmse: 3.78387\n",
      "[129]\tvalid_0's rmse: 3.69784\tvalid_1's rmse: 3.78297\n",
      "[130]\tvalid_0's rmse: 3.69654\tvalid_1's rmse: 3.78214\n",
      "[131]\tvalid_0's rmse: 3.69494\tvalid_1's rmse: 3.78176\n",
      "[132]\tvalid_0's rmse: 3.69279\tvalid_1's rmse: 3.7803\n",
      "[133]\tvalid_0's rmse: 3.69077\tvalid_1's rmse: 3.78009\n",
      "[134]\tvalid_0's rmse: 3.6886\tvalid_1's rmse: 3.77875\n",
      "[135]\tvalid_0's rmse: 3.68713\tvalid_1's rmse: 3.7783\n",
      "[136]\tvalid_0's rmse: 3.68547\tvalid_1's rmse: 3.77799\n",
      "[137]\tvalid_0's rmse: 3.68411\tvalid_1's rmse: 3.77761\n",
      "[138]\tvalid_0's rmse: 3.68256\tvalid_1's rmse: 3.7764\n",
      "[139]\tvalid_0's rmse: 3.68084\tvalid_1's rmse: 3.77577\n",
      "[140]\tvalid_0's rmse: 3.67872\tvalid_1's rmse: 3.77495\n",
      "[141]\tvalid_0's rmse: 3.67674\tvalid_1's rmse: 3.77363\n",
      "[142]\tvalid_0's rmse: 3.67483\tvalid_1's rmse: 3.77229\n",
      "[143]\tvalid_0's rmse: 3.67318\tvalid_1's rmse: 3.77195\n",
      "[144]\tvalid_0's rmse: 3.67093\tvalid_1's rmse: 3.77064\n",
      "[145]\tvalid_0's rmse: 3.66885\tvalid_1's rmse: 3.76897\n",
      "[146]\tvalid_0's rmse: 3.66757\tvalid_1's rmse: 3.7683\n",
      "[147]\tvalid_0's rmse: 3.66634\tvalid_1's rmse: 3.76766\n",
      "[148]\tvalid_0's rmse: 3.66399\tvalid_1's rmse: 3.76604\n",
      "[149]\tvalid_0's rmse: 3.66194\tvalid_1's rmse: 3.7647\n",
      "[150]\tvalid_0's rmse: 3.66028\tvalid_1's rmse: 3.76474\n",
      "[151]\tvalid_0's rmse: 3.65833\tvalid_1's rmse: 3.76443\n",
      "[152]\tvalid_0's rmse: 3.65632\tvalid_1's rmse: 3.76315\n",
      "[153]\tvalid_0's rmse: 3.65516\tvalid_1's rmse: 3.76334\n",
      "[154]\tvalid_0's rmse: 3.65417\tvalid_1's rmse: 3.76304\n",
      "[155]\tvalid_0's rmse: 3.6533\tvalid_1's rmse: 3.76256\n",
      "[156]\tvalid_0's rmse: 3.65171\tvalid_1's rmse: 3.76157\n",
      "[157]\tvalid_0's rmse: 3.65013\tvalid_1's rmse: 3.76074\n",
      "[158]\tvalid_0's rmse: 3.64818\tvalid_1's rmse: 3.75933\n",
      "[159]\tvalid_0's rmse: 3.64701\tvalid_1's rmse: 3.75881\n",
      "[160]\tvalid_0's rmse: 3.64506\tvalid_1's rmse: 3.75738\n",
      "[161]\tvalid_0's rmse: 3.64317\tvalid_1's rmse: 3.75794\n",
      "[162]\tvalid_0's rmse: 3.64173\tvalid_1's rmse: 3.75774\n",
      "[163]\tvalid_0's rmse: 3.64\tvalid_1's rmse: 3.75681\n",
      "[164]\tvalid_0's rmse: 3.63919\tvalid_1's rmse: 3.75646\n",
      "[165]\tvalid_0's rmse: 3.63749\tvalid_1's rmse: 3.75565\n",
      "[166]\tvalid_0's rmse: 3.63585\tvalid_1's rmse: 3.75548\n",
      "[167]\tvalid_0's rmse: 3.63427\tvalid_1's rmse: 3.75435\n",
      "[168]\tvalid_0's rmse: 3.63288\tvalid_1's rmse: 3.7545\n",
      "[169]\tvalid_0's rmse: 3.63148\tvalid_1's rmse: 3.75357\n",
      "[170]\tvalid_0's rmse: 3.63047\tvalid_1's rmse: 3.75345\n",
      "[171]\tvalid_0's rmse: 3.62867\tvalid_1's rmse: 3.75235\n",
      "[172]\tvalid_0's rmse: 3.62696\tvalid_1's rmse: 3.75102\n",
      "[173]\tvalid_0's rmse: 3.62521\tvalid_1's rmse: 3.74986\n",
      "[174]\tvalid_0's rmse: 3.62369\tvalid_1's rmse: 3.74891\n",
      "[175]\tvalid_0's rmse: 3.62212\tvalid_1's rmse: 3.74916\n",
      "[176]\tvalid_0's rmse: 3.62056\tvalid_1's rmse: 3.74833\n",
      "[177]\tvalid_0's rmse: 3.61911\tvalid_1's rmse: 3.74742\n",
      "[178]\tvalid_0's rmse: 3.61742\tvalid_1's rmse: 3.7463\n",
      "[179]\tvalid_0's rmse: 3.61585\tvalid_1's rmse: 3.74542\n",
      "[180]\tvalid_0's rmse: 3.61516\tvalid_1's rmse: 3.74519\n",
      "[181]\tvalid_0's rmse: 3.61407\tvalid_1's rmse: 3.7444\n",
      "[182]\tvalid_0's rmse: 3.6133\tvalid_1's rmse: 3.74408\n",
      "[183]\tvalid_0's rmse: 3.61227\tvalid_1's rmse: 3.74389\n",
      "[184]\tvalid_0's rmse: 3.61053\tvalid_1's rmse: 3.74271\n",
      "[185]\tvalid_0's rmse: 3.609\tvalid_1's rmse: 3.74284\n",
      "[186]\tvalid_0's rmse: 3.60736\tvalid_1's rmse: 3.74219\n",
      "[187]\tvalid_0's rmse: 3.60614\tvalid_1's rmse: 3.74186\n",
      "[188]\tvalid_0's rmse: 3.60512\tvalid_1's rmse: 3.74189\n",
      "[189]\tvalid_0's rmse: 3.60388\tvalid_1's rmse: 3.74133\n",
      "[190]\tvalid_0's rmse: 3.60236\tvalid_1's rmse: 3.74072\n",
      "[191]\tvalid_0's rmse: 3.6014\tvalid_1's rmse: 3.74047\n",
      "[192]\tvalid_0's rmse: 3.60023\tvalid_1's rmse: 3.7405\n",
      "[193]\tvalid_0's rmse: 3.59779\tvalid_1's rmse: 3.73888\n",
      "[194]\tvalid_0's rmse: 3.59673\tvalid_1's rmse: 3.73846\n",
      "[195]\tvalid_0's rmse: 3.59532\tvalid_1's rmse: 3.73737\n",
      "[196]\tvalid_0's rmse: 3.59401\tvalid_1's rmse: 3.73625\n",
      "[197]\tvalid_0's rmse: 3.59269\tvalid_1's rmse: 3.73566\n",
      "[198]\tvalid_0's rmse: 3.59138\tvalid_1's rmse: 3.73514\n",
      "[199]\tvalid_0's rmse: 3.5896\tvalid_1's rmse: 3.73425\n",
      "[200]\tvalid_0's rmse: 3.58841\tvalid_1's rmse: 3.73407\n",
      "[201]\tvalid_0's rmse: 3.58786\tvalid_1's rmse: 3.73397\n",
      "[202]\tvalid_0's rmse: 3.58658\tvalid_1's rmse: 3.73306\n",
      "[203]\tvalid_0's rmse: 3.58458\tvalid_1's rmse: 3.73155\n",
      "[204]\tvalid_0's rmse: 3.58403\tvalid_1's rmse: 3.73144\n",
      "[205]\tvalid_0's rmse: 3.58314\tvalid_1's rmse: 3.73104\n",
      "[206]\tvalid_0's rmse: 3.58208\tvalid_1's rmse: 3.73102\n",
      "[207]\tvalid_0's rmse: 3.58099\tvalid_1's rmse: 3.73105\n",
      "[208]\tvalid_0's rmse: 3.5793\tvalid_1's rmse: 3.72988\n",
      "[209]\tvalid_0's rmse: 3.57797\tvalid_1's rmse: 3.72959\n",
      "[210]\tvalid_0's rmse: 3.57694\tvalid_1's rmse: 3.72926\n",
      "[211]\tvalid_0's rmse: 3.57551\tvalid_1's rmse: 3.72811\n",
      "[212]\tvalid_0's rmse: 3.57494\tvalid_1's rmse: 3.72805\n",
      "[213]\tvalid_0's rmse: 3.57404\tvalid_1's rmse: 3.72755\n",
      "[214]\tvalid_0's rmse: 3.57301\tvalid_1's rmse: 3.72745\n",
      "[215]\tvalid_0's rmse: 3.57226\tvalid_1's rmse: 3.7274\n",
      "[216]\tvalid_0's rmse: 3.5709\tvalid_1's rmse: 3.72697\n",
      "[217]\tvalid_0's rmse: 3.56997\tvalid_1's rmse: 3.72681\n",
      "[218]\tvalid_0's rmse: 3.56903\tvalid_1's rmse: 3.7269\n",
      "[219]\tvalid_0's rmse: 3.56803\tvalid_1's rmse: 3.72616\n",
      "[220]\tvalid_0's rmse: 3.56655\tvalid_1's rmse: 3.72593\n",
      "[221]\tvalid_0's rmse: 3.56532\tvalid_1's rmse: 3.72572\n",
      "[222]\tvalid_0's rmse: 3.56396\tvalid_1's rmse: 3.7251\n",
      "[223]\tvalid_0's rmse: 3.5629\tvalid_1's rmse: 3.72448\n",
      "[224]\tvalid_0's rmse: 3.56213\tvalid_1's rmse: 3.72444\n",
      "[225]\tvalid_0's rmse: 3.56126\tvalid_1's rmse: 3.72417\n",
      "[226]\tvalid_0's rmse: 3.5604\tvalid_1's rmse: 3.72416\n",
      "[227]\tvalid_0's rmse: 3.55935\tvalid_1's rmse: 3.72375\n",
      "[228]\tvalid_0's rmse: 3.55868\tvalid_1's rmse: 3.72357\n",
      "[229]\tvalid_0's rmse: 3.55772\tvalid_1's rmse: 3.72288\n",
      "[230]\tvalid_0's rmse: 3.55706\tvalid_1's rmse: 3.72262\n",
      "[231]\tvalid_0's rmse: 3.55499\tvalid_1's rmse: 3.72077\n",
      "[232]\tvalid_0's rmse: 3.55418\tvalid_1's rmse: 3.72036\n",
      "[233]\tvalid_0's rmse: 3.55143\tvalid_1's rmse: 3.71792\n",
      "[234]\tvalid_0's rmse: 3.5506\tvalid_1's rmse: 3.71767\n",
      "[235]\tvalid_0's rmse: 3.54966\tvalid_1's rmse: 3.71769\n",
      "[236]\tvalid_0's rmse: 3.54882\tvalid_1's rmse: 3.71743\n",
      "[237]\tvalid_0's rmse: 3.54782\tvalid_1's rmse: 3.71746\n",
      "[238]\tvalid_0's rmse: 3.54656\tvalid_1's rmse: 3.71683\n",
      "[239]\tvalid_0's rmse: 3.5458\tvalid_1's rmse: 3.71664\n",
      "[240]\tvalid_0's rmse: 3.54391\tvalid_1's rmse: 3.71534\n",
      "[241]\tvalid_0's rmse: 3.54313\tvalid_1's rmse: 3.71526\n",
      "[242]\tvalid_0's rmse: 3.5423\tvalid_1's rmse: 3.71465\n",
      "[243]\tvalid_0's rmse: 3.54128\tvalid_1's rmse: 3.71398\n",
      "[244]\tvalid_0's rmse: 3.54055\tvalid_1's rmse: 3.71401\n",
      "[245]\tvalid_0's rmse: 3.53943\tvalid_1's rmse: 3.71341\n",
      "[246]\tvalid_0's rmse: 3.53873\tvalid_1's rmse: 3.71304\n",
      "[247]\tvalid_0's rmse: 3.53767\tvalid_1's rmse: 3.71301\n",
      "[248]\tvalid_0's rmse: 3.53646\tvalid_1's rmse: 3.71228\n",
      "[249]\tvalid_0's rmse: 3.53594\tvalid_1's rmse: 3.71205\n",
      "[250]\tvalid_0's rmse: 3.5351\tvalid_1's rmse: 3.71233\n",
      "[251]\tvalid_0's rmse: 3.53435\tvalid_1's rmse: 3.71231\n",
      "[252]\tvalid_0's rmse: 3.5332\tvalid_1's rmse: 3.71223\n",
      "[253]\tvalid_0's rmse: 3.53244\tvalid_1's rmse: 3.71224\n",
      "[254]\tvalid_0's rmse: 3.53154\tvalid_1's rmse: 3.71191\n",
      "[255]\tvalid_0's rmse: 3.53073\tvalid_1's rmse: 3.71186\n",
      "[256]\tvalid_0's rmse: 3.52985\tvalid_1's rmse: 3.7117\n",
      "[257]\tvalid_0's rmse: 3.52827\tvalid_1's rmse: 3.711\n",
      "[258]\tvalid_0's rmse: 3.52715\tvalid_1's rmse: 3.71106\n",
      "[259]\tvalid_0's rmse: 3.52632\tvalid_1's rmse: 3.7114\n",
      "[260]\tvalid_0's rmse: 3.52558\tvalid_1's rmse: 3.71106\n",
      "[261]\tvalid_0's rmse: 3.52499\tvalid_1's rmse: 3.71097\n",
      "[262]\tvalid_0's rmse: 3.52434\tvalid_1's rmse: 3.71104\n",
      "[263]\tvalid_0's rmse: 3.52335\tvalid_1's rmse: 3.71115\n",
      "[264]\tvalid_0's rmse: 3.5222\tvalid_1's rmse: 3.71073\n",
      "[265]\tvalid_0's rmse: 3.52169\tvalid_1's rmse: 3.71085\n",
      "[266]\tvalid_0's rmse: 3.52058\tvalid_1's rmse: 3.7104\n",
      "[267]\tvalid_0's rmse: 3.51989\tvalid_1's rmse: 3.7102\n",
      "[268]\tvalid_0's rmse: 3.51923\tvalid_1's rmse: 3.71012\n",
      "[269]\tvalid_0's rmse: 3.51823\tvalid_1's rmse: 3.70979\n",
      "[270]\tvalid_0's rmse: 3.51731\tvalid_1's rmse: 3.70925\n",
      "[271]\tvalid_0's rmse: 3.5168\tvalid_1's rmse: 3.70908\n",
      "[272]\tvalid_0's rmse: 3.5164\tvalid_1's rmse: 3.7089\n",
      "[273]\tvalid_0's rmse: 3.51498\tvalid_1's rmse: 3.70764\n",
      "[274]\tvalid_0's rmse: 3.51403\tvalid_1's rmse: 3.70734\n",
      "[275]\tvalid_0's rmse: 3.51317\tvalid_1's rmse: 3.70703\n",
      "[276]\tvalid_0's rmse: 3.51226\tvalid_1's rmse: 3.70637\n",
      "[277]\tvalid_0's rmse: 3.5098\tvalid_1's rmse: 3.70442\n",
      "[278]\tvalid_0's rmse: 3.5092\tvalid_1's rmse: 3.70422\n",
      "[279]\tvalid_0's rmse: 3.50842\tvalid_1's rmse: 3.70407\n",
      "[280]\tvalid_0's rmse: 3.50744\tvalid_1's rmse: 3.70371\n",
      "[281]\tvalid_0's rmse: 3.50675\tvalid_1's rmse: 3.70361\n",
      "[282]\tvalid_0's rmse: 3.506\tvalid_1's rmse: 3.70319\n",
      "[283]\tvalid_0's rmse: 3.50489\tvalid_1's rmse: 3.70321\n",
      "[284]\tvalid_0's rmse: 3.50398\tvalid_1's rmse: 3.70264\n",
      "[285]\tvalid_0's rmse: 3.50329\tvalid_1's rmse: 3.70245\n",
      "[286]\tvalid_0's rmse: 3.50243\tvalid_1's rmse: 3.70252\n",
      "[287]\tvalid_0's rmse: 3.50189\tvalid_1's rmse: 3.70221\n",
      "[288]\tvalid_0's rmse: 3.50121\tvalid_1's rmse: 3.70182\n",
      "[289]\tvalid_0's rmse: 3.50024\tvalid_1's rmse: 3.70158\n",
      "[290]\tvalid_0's rmse: 3.49912\tvalid_1's rmse: 3.70092\n",
      "[291]\tvalid_0's rmse: 3.49806\tvalid_1's rmse: 3.70053\n",
      "[292]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.70047\n",
      "[293]\tvalid_0's rmse: 3.49652\tvalid_1's rmse: 3.69999\n",
      "[294]\tvalid_0's rmse: 3.49579\tvalid_1's rmse: 3.70008\n",
      "[295]\tvalid_0's rmse: 3.49493\tvalid_1's rmse: 3.6999\n",
      "[296]\tvalid_0's rmse: 3.49388\tvalid_1's rmse: 3.69954\n",
      "[297]\tvalid_0's rmse: 3.49298\tvalid_1's rmse: 3.69902\n",
      "[298]\tvalid_0's rmse: 3.49207\tvalid_1's rmse: 3.69908\n",
      "[299]\tvalid_0's rmse: 3.49171\tvalid_1's rmse: 3.69909\n",
      "[300]\tvalid_0's rmse: 3.49075\tvalid_1's rmse: 3.69844\n",
      "[301]\tvalid_0's rmse: 3.49018\tvalid_1's rmse: 3.69824\n",
      "[302]\tvalid_0's rmse: 3.48942\tvalid_1's rmse: 3.69771\n",
      "[303]\tvalid_0's rmse: 3.48836\tvalid_1's rmse: 3.69735\n",
      "[304]\tvalid_0's rmse: 3.48756\tvalid_1's rmse: 3.69699\n",
      "[305]\tvalid_0's rmse: 3.48691\tvalid_1's rmse: 3.69689\n",
      "[306]\tvalid_0's rmse: 3.48627\tvalid_1's rmse: 3.69663\n",
      "[307]\tvalid_0's rmse: 3.48564\tvalid_1's rmse: 3.69647\n",
      "[308]\tvalid_0's rmse: 3.48501\tvalid_1's rmse: 3.69625\n",
      "[309]\tvalid_0's rmse: 3.48412\tvalid_1's rmse: 3.69663\n",
      "[310]\tvalid_0's rmse: 3.48344\tvalid_1's rmse: 3.69627\n",
      "[311]\tvalid_0's rmse: 3.48275\tvalid_1's rmse: 3.69608\n",
      "[312]\tvalid_0's rmse: 3.48189\tvalid_1's rmse: 3.69571\n",
      "[313]\tvalid_0's rmse: 3.48118\tvalid_1's rmse: 3.6953\n",
      "[314]\tvalid_0's rmse: 3.48018\tvalid_1's rmse: 3.69469\n",
      "[315]\tvalid_0's rmse: 3.47946\tvalid_1's rmse: 3.69415\n",
      "[316]\tvalid_0's rmse: 3.47864\tvalid_1's rmse: 3.69371\n",
      "[317]\tvalid_0's rmse: 3.47736\tvalid_1's rmse: 3.69254\n",
      "[318]\tvalid_0's rmse: 3.47673\tvalid_1's rmse: 3.69234\n",
      "[319]\tvalid_0's rmse: 3.4758\tvalid_1's rmse: 3.69229\n",
      "[320]\tvalid_0's rmse: 3.47478\tvalid_1's rmse: 3.69169\n",
      "[321]\tvalid_0's rmse: 3.47397\tvalid_1's rmse: 3.69167\n",
      "[322]\tvalid_0's rmse: 3.47331\tvalid_1's rmse: 3.69129\n",
      "[323]\tvalid_0's rmse: 3.47236\tvalid_1's rmse: 3.69058\n",
      "[324]\tvalid_0's rmse: 3.47158\tvalid_1's rmse: 3.69065\n",
      "[325]\tvalid_0's rmse: 3.4711\tvalid_1's rmse: 3.69058\n",
      "[326]\tvalid_0's rmse: 3.47052\tvalid_1's rmse: 3.69048\n",
      "[327]\tvalid_0's rmse: 3.46982\tvalid_1's rmse: 3.69025\n",
      "[328]\tvalid_0's rmse: 3.46895\tvalid_1's rmse: 3.6901\n",
      "[329]\tvalid_0's rmse: 3.46835\tvalid_1's rmse: 3.69015\n",
      "[330]\tvalid_0's rmse: 3.46764\tvalid_1's rmse: 3.68972\n",
      "[331]\tvalid_0's rmse: 3.46693\tvalid_1's rmse: 3.68963\n",
      "[332]\tvalid_0's rmse: 3.46649\tvalid_1's rmse: 3.68979\n",
      "[333]\tvalid_0's rmse: 3.46544\tvalid_1's rmse: 3.68934\n",
      "[334]\tvalid_0's rmse: 3.46483\tvalid_1's rmse: 3.68934\n",
      "[335]\tvalid_0's rmse: 3.46423\tvalid_1's rmse: 3.68926\n",
      "[336]\tvalid_0's rmse: 3.46361\tvalid_1's rmse: 3.68921\n",
      "[337]\tvalid_0's rmse: 3.46309\tvalid_1's rmse: 3.68912\n",
      "[338]\tvalid_0's rmse: 3.46167\tvalid_1's rmse: 3.68796\n",
      "[339]\tvalid_0's rmse: 3.46097\tvalid_1's rmse: 3.68767\n",
      "[340]\tvalid_0's rmse: 3.46037\tvalid_1's rmse: 3.68786\n",
      "[341]\tvalid_0's rmse: 3.45957\tvalid_1's rmse: 3.6881\n",
      "[342]\tvalid_0's rmse: 3.45909\tvalid_1's rmse: 3.68802\n",
      "[343]\tvalid_0's rmse: 3.45825\tvalid_1's rmse: 3.68744\n",
      "[344]\tvalid_0's rmse: 3.45752\tvalid_1's rmse: 3.68743\n",
      "[345]\tvalid_0's rmse: 3.45693\tvalid_1's rmse: 3.68709\n",
      "[346]\tvalid_0's rmse: 3.45602\tvalid_1's rmse: 3.68698\n",
      "[347]\tvalid_0's rmse: 3.45517\tvalid_1's rmse: 3.68643\n",
      "[348]\tvalid_0's rmse: 3.45454\tvalid_1's rmse: 3.68613\n",
      "[349]\tvalid_0's rmse: 3.45373\tvalid_1's rmse: 3.68603\n",
      "[350]\tvalid_0's rmse: 3.45324\tvalid_1's rmse: 3.68611\n",
      "[351]\tvalid_0's rmse: 3.45224\tvalid_1's rmse: 3.68532\n",
      "[352]\tvalid_0's rmse: 3.45169\tvalid_1's rmse: 3.68507\n",
      "[353]\tvalid_0's rmse: 3.45121\tvalid_1's rmse: 3.68507\n",
      "[354]\tvalid_0's rmse: 3.45004\tvalid_1's rmse: 3.685\n",
      "[355]\tvalid_0's rmse: 3.44946\tvalid_1's rmse: 3.68456\n",
      "[356]\tvalid_0's rmse: 3.44874\tvalid_1's rmse: 3.68407\n",
      "[357]\tvalid_0's rmse: 3.44812\tvalid_1's rmse: 3.68374\n",
      "[358]\tvalid_0's rmse: 3.44758\tvalid_1's rmse: 3.68362\n",
      "[359]\tvalid_0's rmse: 3.44733\tvalid_1's rmse: 3.68358\n",
      "[360]\tvalid_0's rmse: 3.4469\tvalid_1's rmse: 3.68355\n",
      "[361]\tvalid_0's rmse: 3.44637\tvalid_1's rmse: 3.68348\n",
      "[362]\tvalid_0's rmse: 3.44607\tvalid_1's rmse: 3.68347\n",
      "[363]\tvalid_0's rmse: 3.44547\tvalid_1's rmse: 3.68322\n",
      "[364]\tvalid_0's rmse: 3.44474\tvalid_1's rmse: 3.68338\n",
      "[365]\tvalid_0's rmse: 3.4443\tvalid_1's rmse: 3.68325\n",
      "[366]\tvalid_0's rmse: 3.44376\tvalid_1's rmse: 3.68301\n",
      "[367]\tvalid_0's rmse: 3.44344\tvalid_1's rmse: 3.68289\n",
      "[368]\tvalid_0's rmse: 3.44291\tvalid_1's rmse: 3.68256\n",
      "[369]\tvalid_0's rmse: 3.44205\tvalid_1's rmse: 3.68197\n",
      "[370]\tvalid_0's rmse: 3.44137\tvalid_1's rmse: 3.68185\n",
      "[371]\tvalid_0's rmse: 3.44047\tvalid_1's rmse: 3.68208\n",
      "[372]\tvalid_0's rmse: 3.43982\tvalid_1's rmse: 3.68199\n",
      "[373]\tvalid_0's rmse: 3.43911\tvalid_1's rmse: 3.68178\n",
      "[374]\tvalid_0's rmse: 3.43875\tvalid_1's rmse: 3.68167\n",
      "[375]\tvalid_0's rmse: 3.43832\tvalid_1's rmse: 3.68175\n",
      "[376]\tvalid_0's rmse: 3.43775\tvalid_1's rmse: 3.68166\n",
      "[377]\tvalid_0's rmse: 3.4369\tvalid_1's rmse: 3.68127\n",
      "[378]\tvalid_0's rmse: 3.43647\tvalid_1's rmse: 3.68127\n",
      "[379]\tvalid_0's rmse: 3.43569\tvalid_1's rmse: 3.68094\n",
      "[380]\tvalid_0's rmse: 3.43496\tvalid_1's rmse: 3.68071\n",
      "[381]\tvalid_0's rmse: 3.43428\tvalid_1's rmse: 3.68036\n",
      "[382]\tvalid_0's rmse: 3.4339\tvalid_1's rmse: 3.68048\n",
      "[383]\tvalid_0's rmse: 3.43316\tvalid_1's rmse: 3.68014\n",
      "[384]\tvalid_0's rmse: 3.43219\tvalid_1's rmse: 3.67965\n",
      "[385]\tvalid_0's rmse: 3.43133\tvalid_1's rmse: 3.6791\n",
      "[386]\tvalid_0's rmse: 3.43057\tvalid_1's rmse: 3.6789\n",
      "[387]\tvalid_0's rmse: 3.43023\tvalid_1's rmse: 3.67873\n",
      "[388]\tvalid_0's rmse: 3.42996\tvalid_1's rmse: 3.67873\n",
      "[389]\tvalid_0's rmse: 3.4291\tvalid_1's rmse: 3.67873\n",
      "[390]\tvalid_0's rmse: 3.4288\tvalid_1's rmse: 3.6787\n",
      "[391]\tvalid_0's rmse: 3.42842\tvalid_1's rmse: 3.67878\n",
      "[392]\tvalid_0's rmse: 3.42761\tvalid_1's rmse: 3.67834\n",
      "[393]\tvalid_0's rmse: 3.42705\tvalid_1's rmse: 3.67831\n",
      "[394]\tvalid_0's rmse: 3.42639\tvalid_1's rmse: 3.67812\n",
      "[395]\tvalid_0's rmse: 3.42548\tvalid_1's rmse: 3.6777\n",
      "[396]\tvalid_0's rmse: 3.42524\tvalid_1's rmse: 3.67761\n",
      "[397]\tvalid_0's rmse: 3.42466\tvalid_1's rmse: 3.67766\n",
      "[398]\tvalid_0's rmse: 3.42423\tvalid_1's rmse: 3.6776\n",
      "[399]\tvalid_0's rmse: 3.42378\tvalid_1's rmse: 3.67738\n",
      "[400]\tvalid_0's rmse: 3.42277\tvalid_1's rmse: 3.67666\n",
      "[401]\tvalid_0's rmse: 3.42231\tvalid_1's rmse: 3.67654\n",
      "[402]\tvalid_0's rmse: 3.4217\tvalid_1's rmse: 3.67624\n",
      "[403]\tvalid_0's rmse: 3.42079\tvalid_1's rmse: 3.67619\n",
      "[404]\tvalid_0's rmse: 3.42013\tvalid_1's rmse: 3.67636\n",
      "[405]\tvalid_0's rmse: 3.41936\tvalid_1's rmse: 3.67623\n",
      "[406]\tvalid_0's rmse: 3.41852\tvalid_1's rmse: 3.67623\n",
      "[407]\tvalid_0's rmse: 3.41796\tvalid_1's rmse: 3.67635\n",
      "[408]\tvalid_0's rmse: 3.41745\tvalid_1's rmse: 3.6761\n",
      "[409]\tvalid_0's rmse: 3.41678\tvalid_1's rmse: 3.67591\n",
      "[410]\tvalid_0's rmse: 3.41642\tvalid_1's rmse: 3.67573\n",
      "[411]\tvalid_0's rmse: 3.416\tvalid_1's rmse: 3.67571\n",
      "[412]\tvalid_0's rmse: 3.41545\tvalid_1's rmse: 3.67539\n",
      "[413]\tvalid_0's rmse: 3.41491\tvalid_1's rmse: 3.67536\n",
      "[414]\tvalid_0's rmse: 3.4144\tvalid_1's rmse: 3.67504\n",
      "[415]\tvalid_0's rmse: 3.41397\tvalid_1's rmse: 3.67486\n",
      "[416]\tvalid_0's rmse: 3.41345\tvalid_1's rmse: 3.67469\n",
      "[417]\tvalid_0's rmse: 3.41312\tvalid_1's rmse: 3.67464\n",
      "[418]\tvalid_0's rmse: 3.41266\tvalid_1's rmse: 3.67443\n",
      "[419]\tvalid_0's rmse: 3.41216\tvalid_1's rmse: 3.67444\n",
      "[420]\tvalid_0's rmse: 3.41165\tvalid_1's rmse: 3.67438\n",
      "[421]\tvalid_0's rmse: 3.41109\tvalid_1's rmse: 3.67424\n",
      "[422]\tvalid_0's rmse: 3.41015\tvalid_1's rmse: 3.67375\n",
      "[423]\tvalid_0's rmse: 3.40969\tvalid_1's rmse: 3.67383\n",
      "[424]\tvalid_0's rmse: 3.40951\tvalid_1's rmse: 3.67382\n",
      "[425]\tvalid_0's rmse: 3.40896\tvalid_1's rmse: 3.67348\n",
      "[426]\tvalid_0's rmse: 3.40812\tvalid_1's rmse: 3.67324\n",
      "[427]\tvalid_0's rmse: 3.40797\tvalid_1's rmse: 3.67324\n",
      "[428]\tvalid_0's rmse: 3.40729\tvalid_1's rmse: 3.67339\n",
      "[429]\tvalid_0's rmse: 3.40691\tvalid_1's rmse: 3.67326\n",
      "[430]\tvalid_0's rmse: 3.40642\tvalid_1's rmse: 3.6734\n",
      "[431]\tvalid_0's rmse: 3.40606\tvalid_1's rmse: 3.67348\n",
      "[432]\tvalid_0's rmse: 3.40561\tvalid_1's rmse: 3.67339\n",
      "[433]\tvalid_0's rmse: 3.40529\tvalid_1's rmse: 3.67336\n",
      "[434]\tvalid_0's rmse: 3.40501\tvalid_1's rmse: 3.67338\n",
      "[435]\tvalid_0's rmse: 3.40473\tvalid_1's rmse: 3.67332\n",
      "[436]\tvalid_0's rmse: 3.40383\tvalid_1's rmse: 3.67299\n",
      "[437]\tvalid_0's rmse: 3.40349\tvalid_1's rmse: 3.67282\n",
      "[438]\tvalid_0's rmse: 3.40314\tvalid_1's rmse: 3.67267\n",
      "[439]\tvalid_0's rmse: 3.40269\tvalid_1's rmse: 3.67245\n",
      "[440]\tvalid_0's rmse: 3.40222\tvalid_1's rmse: 3.67228\n",
      "[441]\tvalid_0's rmse: 3.40184\tvalid_1's rmse: 3.67228\n",
      "[442]\tvalid_0's rmse: 3.40108\tvalid_1's rmse: 3.67213\n",
      "[443]\tvalid_0's rmse: 3.40059\tvalid_1's rmse: 3.67215\n",
      "[444]\tvalid_0's rmse: 3.40016\tvalid_1's rmse: 3.67221\n",
      "[445]\tvalid_0's rmse: 3.39972\tvalid_1's rmse: 3.6721\n",
      "[446]\tvalid_0's rmse: 3.39884\tvalid_1's rmse: 3.67176\n",
      "[447]\tvalid_0's rmse: 3.39846\tvalid_1's rmse: 3.6717\n",
      "[448]\tvalid_0's rmse: 3.39801\tvalid_1's rmse: 3.67171\n",
      "[449]\tvalid_0's rmse: 3.39745\tvalid_1's rmse: 3.67151\n",
      "[450]\tvalid_0's rmse: 3.39692\tvalid_1's rmse: 3.6713\n",
      "[451]\tvalid_0's rmse: 3.39634\tvalid_1's rmse: 3.67112\n",
      "[452]\tvalid_0's rmse: 3.39546\tvalid_1's rmse: 3.67151\n",
      "[453]\tvalid_0's rmse: 3.39497\tvalid_1's rmse: 3.6716\n",
      "[454]\tvalid_0's rmse: 3.39411\tvalid_1's rmse: 3.67114\n",
      "[455]\tvalid_0's rmse: 3.39376\tvalid_1's rmse: 3.67105\n",
      "[456]\tvalid_0's rmse: 3.39311\tvalid_1's rmse: 3.67086\n",
      "[457]\tvalid_0's rmse: 3.39223\tvalid_1's rmse: 3.67022\n",
      "[458]\tvalid_0's rmse: 3.39175\tvalid_1's rmse: 3.67014\n",
      "[459]\tvalid_0's rmse: 3.39089\tvalid_1's rmse: 3.66991\n",
      "[460]\tvalid_0's rmse: 3.39063\tvalid_1's rmse: 3.66977\n",
      "[461]\tvalid_0's rmse: 3.3901\tvalid_1's rmse: 3.6694\n",
      "[462]\tvalid_0's rmse: 3.38959\tvalid_1's rmse: 3.66926\n",
      "[463]\tvalid_0's rmse: 3.38877\tvalid_1's rmse: 3.66966\n",
      "[464]\tvalid_0's rmse: 3.38836\tvalid_1's rmse: 3.66983\n",
      "[465]\tvalid_0's rmse: 3.38783\tvalid_1's rmse: 3.66963\n",
      "[466]\tvalid_0's rmse: 3.38701\tvalid_1's rmse: 3.66908\n",
      "[467]\tvalid_0's rmse: 3.38656\tvalid_1's rmse: 3.66917\n",
      "[468]\tvalid_0's rmse: 3.38575\tvalid_1's rmse: 3.66887\n",
      "[469]\tvalid_0's rmse: 3.38523\tvalid_1's rmse: 3.66886\n",
      "[470]\tvalid_0's rmse: 3.38468\tvalid_1's rmse: 3.66891\n",
      "[471]\tvalid_0's rmse: 3.38402\tvalid_1's rmse: 3.66876\n",
      "[472]\tvalid_0's rmse: 3.3837\tvalid_1's rmse: 3.66861\n",
      "[473]\tvalid_0's rmse: 3.38317\tvalid_1's rmse: 3.66847\n",
      "[474]\tvalid_0's rmse: 3.38263\tvalid_1's rmse: 3.66827\n",
      "[475]\tvalid_0's rmse: 3.38204\tvalid_1's rmse: 3.66809\n",
      "[476]\tvalid_0's rmse: 3.38146\tvalid_1's rmse: 3.66792\n",
      "[477]\tvalid_0's rmse: 3.38128\tvalid_1's rmse: 3.66794\n",
      "[478]\tvalid_0's rmse: 3.38064\tvalid_1's rmse: 3.66793\n",
      "[479]\tvalid_0's rmse: 3.38038\tvalid_1's rmse: 3.66788\n",
      "[480]\tvalid_0's rmse: 3.37974\tvalid_1's rmse: 3.66777\n",
      "[481]\tvalid_0's rmse: 3.3794\tvalid_1's rmse: 3.66769\n",
      "[482]\tvalid_0's rmse: 3.37912\tvalid_1's rmse: 3.66762\n",
      "[483]\tvalid_0's rmse: 3.3788\tvalid_1's rmse: 3.6676\n",
      "[484]\tvalid_0's rmse: 3.37828\tvalid_1's rmse: 3.66765\n",
      "[485]\tvalid_0's rmse: 3.37759\tvalid_1's rmse: 3.66758\n",
      "[486]\tvalid_0's rmse: 3.37729\tvalid_1's rmse: 3.66765\n",
      "[487]\tvalid_0's rmse: 3.37622\tvalid_1's rmse: 3.66702\n",
      "[488]\tvalid_0's rmse: 3.37578\tvalid_1's rmse: 3.66684\n",
      "[489]\tvalid_0's rmse: 3.3754\tvalid_1's rmse: 3.66664\n",
      "[490]\tvalid_0's rmse: 3.37463\tvalid_1's rmse: 3.66619\n",
      "[491]\tvalid_0's rmse: 3.37404\tvalid_1's rmse: 3.66632\n",
      "[492]\tvalid_0's rmse: 3.37362\tvalid_1's rmse: 3.66618\n",
      "[493]\tvalid_0's rmse: 3.37336\tvalid_1's rmse: 3.66624\n",
      "[494]\tvalid_0's rmse: 3.37276\tvalid_1's rmse: 3.66655\n",
      "[495]\tvalid_0's rmse: 3.37225\tvalid_1's rmse: 3.66667\n",
      "[496]\tvalid_0's rmse: 3.37156\tvalid_1's rmse: 3.66654\n",
      "[497]\tvalid_0's rmse: 3.37094\tvalid_1's rmse: 3.66624\n",
      "[498]\tvalid_0's rmse: 3.37055\tvalid_1's rmse: 3.66612\n",
      "[499]\tvalid_0's rmse: 3.3701\tvalid_1's rmse: 3.66606\n",
      "[500]\tvalid_0's rmse: 3.36964\tvalid_1's rmse: 3.66607\n",
      "[501]\tvalid_0's rmse: 3.36902\tvalid_1's rmse: 3.66649\n",
      "[502]\tvalid_0's rmse: 3.36845\tvalid_1's rmse: 3.66656\n",
      "[503]\tvalid_0's rmse: 3.36777\tvalid_1's rmse: 3.66671\n",
      "[504]\tvalid_0's rmse: 3.367\tvalid_1's rmse: 3.66634\n",
      "[505]\tvalid_0's rmse: 3.36656\tvalid_1's rmse: 3.66623\n",
      "[506]\tvalid_0's rmse: 3.36605\tvalid_1's rmse: 3.66591\n",
      "[507]\tvalid_0's rmse: 3.36543\tvalid_1's rmse: 3.66554\n",
      "[508]\tvalid_0's rmse: 3.36509\tvalid_1's rmse: 3.66559\n",
      "[509]\tvalid_0's rmse: 3.36454\tvalid_1's rmse: 3.66589\n",
      "[510]\tvalid_0's rmse: 3.36375\tvalid_1's rmse: 3.66598\n",
      "[511]\tvalid_0's rmse: 3.3631\tvalid_1's rmse: 3.66604\n",
      "[512]\tvalid_0's rmse: 3.36261\tvalid_1's rmse: 3.66581\n",
      "[513]\tvalid_0's rmse: 3.36225\tvalid_1's rmse: 3.66566\n",
      "[514]\tvalid_0's rmse: 3.3617\tvalid_1's rmse: 3.66595\n",
      "[515]\tvalid_0's rmse: 3.36116\tvalid_1's rmse: 3.66593\n",
      "[516]\tvalid_0's rmse: 3.36073\tvalid_1's rmse: 3.66583\n",
      "[517]\tvalid_0's rmse: 3.36003\tvalid_1's rmse: 3.66586\n",
      "[518]\tvalid_0's rmse: 3.35933\tvalid_1's rmse: 3.66539\n",
      "[519]\tvalid_0's rmse: 3.35883\tvalid_1's rmse: 3.66547\n",
      "[520]\tvalid_0's rmse: 3.35849\tvalid_1's rmse: 3.66557\n",
      "[521]\tvalid_0's rmse: 3.35799\tvalid_1's rmse: 3.66551\n",
      "[522]\tvalid_0's rmse: 3.35737\tvalid_1's rmse: 3.66549\n",
      "[523]\tvalid_0's rmse: 3.35689\tvalid_1's rmse: 3.66552\n",
      "[524]\tvalid_0's rmse: 3.35625\tvalid_1's rmse: 3.66569\n",
      "[525]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.66537\n",
      "[526]\tvalid_0's rmse: 3.35518\tvalid_1's rmse: 3.66531\n",
      "[527]\tvalid_0's rmse: 3.35471\tvalid_1's rmse: 3.66541\n",
      "[528]\tvalid_0's rmse: 3.35412\tvalid_1's rmse: 3.66516\n",
      "[529]\tvalid_0's rmse: 3.35368\tvalid_1's rmse: 3.66518\n",
      "[530]\tvalid_0's rmse: 3.35322\tvalid_1's rmse: 3.66498\n",
      "[531]\tvalid_0's rmse: 3.35262\tvalid_1's rmse: 3.66501\n",
      "[532]\tvalid_0's rmse: 3.35091\tvalid_1's rmse: 3.66387\n",
      "[533]\tvalid_0's rmse: 3.35028\tvalid_1's rmse: 3.66384\n",
      "[534]\tvalid_0's rmse: 3.34961\tvalid_1's rmse: 3.66363\n",
      "[535]\tvalid_0's rmse: 3.3491\tvalid_1's rmse: 3.66394\n",
      "[536]\tvalid_0's rmse: 3.3486\tvalid_1's rmse: 3.66414\n",
      "[537]\tvalid_0's rmse: 3.34825\tvalid_1's rmse: 3.66416\n",
      "[538]\tvalid_0's rmse: 3.34755\tvalid_1's rmse: 3.66412\n",
      "[539]\tvalid_0's rmse: 3.34691\tvalid_1's rmse: 3.66399\n",
      "[540]\tvalid_0's rmse: 3.34647\tvalid_1's rmse: 3.66388\n",
      "[541]\tvalid_0's rmse: 3.34602\tvalid_1's rmse: 3.6639\n",
      "[542]\tvalid_0's rmse: 3.34564\tvalid_1's rmse: 3.66407\n",
      "[543]\tvalid_0's rmse: 3.34522\tvalid_1's rmse: 3.66395\n",
      "[544]\tvalid_0's rmse: 3.34477\tvalid_1's rmse: 3.66378\n",
      "[545]\tvalid_0's rmse: 3.34422\tvalid_1's rmse: 3.66365\n",
      "[546]\tvalid_0's rmse: 3.34383\tvalid_1's rmse: 3.66367\n",
      "[547]\tvalid_0's rmse: 3.34346\tvalid_1's rmse: 3.66352\n",
      "[548]\tvalid_0's rmse: 3.34309\tvalid_1's rmse: 3.66354\n",
      "[549]\tvalid_0's rmse: 3.34264\tvalid_1's rmse: 3.66345\n",
      "[550]\tvalid_0's rmse: 3.34236\tvalid_1's rmse: 3.66339\n",
      "[551]\tvalid_0's rmse: 3.34182\tvalid_1's rmse: 3.66322\n",
      "[552]\tvalid_0's rmse: 3.34134\tvalid_1's rmse: 3.66301\n",
      "[553]\tvalid_0's rmse: 3.34118\tvalid_1's rmse: 3.66302\n",
      "[554]\tvalid_0's rmse: 3.34084\tvalid_1's rmse: 3.66276\n",
      "[555]\tvalid_0's rmse: 3.34017\tvalid_1's rmse: 3.66275\n",
      "[556]\tvalid_0's rmse: 3.33987\tvalid_1's rmse: 3.66258\n",
      "[557]\tvalid_0's rmse: 3.33943\tvalid_1's rmse: 3.66252\n",
      "[558]\tvalid_0's rmse: 3.339\tvalid_1's rmse: 3.66256\n",
      "[559]\tvalid_0's rmse: 3.33847\tvalid_1's rmse: 3.66255\n",
      "[560]\tvalid_0's rmse: 3.33818\tvalid_1's rmse: 3.66261\n",
      "[561]\tvalid_0's rmse: 3.33782\tvalid_1's rmse: 3.66235\n",
      "[562]\tvalid_0's rmse: 3.33735\tvalid_1's rmse: 3.66262\n",
      "[563]\tvalid_0's rmse: 3.33695\tvalid_1's rmse: 3.6624\n",
      "[564]\tvalid_0's rmse: 3.33657\tvalid_1's rmse: 3.66241\n",
      "[565]\tvalid_0's rmse: 3.33614\tvalid_1's rmse: 3.66244\n",
      "[566]\tvalid_0's rmse: 3.33562\tvalid_1's rmse: 3.66259\n",
      "[567]\tvalid_0's rmse: 3.33515\tvalid_1's rmse: 3.66273\n",
      "[568]\tvalid_0's rmse: 3.33461\tvalid_1's rmse: 3.66271\n",
      "[569]\tvalid_0's rmse: 3.33423\tvalid_1's rmse: 3.66286\n",
      "[570]\tvalid_0's rmse: 3.33373\tvalid_1's rmse: 3.66266\n",
      "[571]\tvalid_0's rmse: 3.33302\tvalid_1's rmse: 3.66207\n",
      "[572]\tvalid_0's rmse: 3.33272\tvalid_1's rmse: 3.66194\n",
      "[573]\tvalid_0's rmse: 3.33229\tvalid_1's rmse: 3.66167\n",
      "[574]\tvalid_0's rmse: 3.33156\tvalid_1's rmse: 3.66168\n",
      "[575]\tvalid_0's rmse: 3.33114\tvalid_1's rmse: 3.66171\n",
      "[576]\tvalid_0's rmse: 3.3307\tvalid_1's rmse: 3.66155\n",
      "[577]\tvalid_0's rmse: 3.33037\tvalid_1's rmse: 3.66149\n",
      "[578]\tvalid_0's rmse: 3.32993\tvalid_1's rmse: 3.66141\n",
      "[579]\tvalid_0's rmse: 3.32929\tvalid_1's rmse: 3.6611\n",
      "[580]\tvalid_0's rmse: 3.32882\tvalid_1's rmse: 3.66087\n",
      "[581]\tvalid_0's rmse: 3.32838\tvalid_1's rmse: 3.6608\n",
      "[582]\tvalid_0's rmse: 3.32786\tvalid_1's rmse: 3.66067\n",
      "[583]\tvalid_0's rmse: 3.32728\tvalid_1's rmse: 3.66038\n",
      "[584]\tvalid_0's rmse: 3.32693\tvalid_1's rmse: 3.66044\n",
      "[585]\tvalid_0's rmse: 3.32644\tvalid_1's rmse: 3.66045\n",
      "[586]\tvalid_0's rmse: 3.326\tvalid_1's rmse: 3.6603\n",
      "[587]\tvalid_0's rmse: 3.3258\tvalid_1's rmse: 3.66029\n",
      "[588]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.66016\n",
      "[589]\tvalid_0's rmse: 3.32464\tvalid_1's rmse: 3.65997\n",
      "[590]\tvalid_0's rmse: 3.32427\tvalid_1's rmse: 3.65989\n",
      "[591]\tvalid_0's rmse: 3.32382\tvalid_1's rmse: 3.65984\n",
      "[592]\tvalid_0's rmse: 3.32328\tvalid_1's rmse: 3.65989\n",
      "[593]\tvalid_0's rmse: 3.32302\tvalid_1's rmse: 3.65992\n",
      "[594]\tvalid_0's rmse: 3.32273\tvalid_1's rmse: 3.65981\n",
      "[595]\tvalid_0's rmse: 3.32218\tvalid_1's rmse: 3.65973\n",
      "[596]\tvalid_0's rmse: 3.32184\tvalid_1's rmse: 3.65988\n",
      "[597]\tvalid_0's rmse: 3.32131\tvalid_1's rmse: 3.65986\n",
      "[598]\tvalid_0's rmse: 3.32091\tvalid_1's rmse: 3.65995\n",
      "[599]\tvalid_0's rmse: 3.32036\tvalid_1's rmse: 3.65965\n",
      "[600]\tvalid_0's rmse: 3.3199\tvalid_1's rmse: 3.65968\n",
      "[601]\tvalid_0's rmse: 3.31951\tvalid_1's rmse: 3.65976\n",
      "[602]\tvalid_0's rmse: 3.31887\tvalid_1's rmse: 3.65972\n",
      "[603]\tvalid_0's rmse: 3.31837\tvalid_1's rmse: 3.65958\n",
      "[604]\tvalid_0's rmse: 3.31792\tvalid_1's rmse: 3.65962\n",
      "[605]\tvalid_0's rmse: 3.31756\tvalid_1's rmse: 3.65959\n",
      "[606]\tvalid_0's rmse: 3.31707\tvalid_1's rmse: 3.65932\n",
      "[607]\tvalid_0's rmse: 3.31673\tvalid_1's rmse: 3.65939\n",
      "[608]\tvalid_0's rmse: 3.31623\tvalid_1's rmse: 3.65926\n",
      "[609]\tvalid_0's rmse: 3.31581\tvalid_1's rmse: 3.65909\n",
      "[610]\tvalid_0's rmse: 3.31496\tvalid_1's rmse: 3.65873\n",
      "[611]\tvalid_0's rmse: 3.31449\tvalid_1's rmse: 3.65878\n",
      "[612]\tvalid_0's rmse: 3.31392\tvalid_1's rmse: 3.65872\n",
      "[613]\tvalid_0's rmse: 3.31351\tvalid_1's rmse: 3.65881\n",
      "[614]\tvalid_0's rmse: 3.31325\tvalid_1's rmse: 3.65881\n",
      "[615]\tvalid_0's rmse: 3.31293\tvalid_1's rmse: 3.65875\n",
      "[616]\tvalid_0's rmse: 3.31253\tvalid_1's rmse: 3.65871\n",
      "[617]\tvalid_0's rmse: 3.31211\tvalid_1's rmse: 3.65875\n",
      "[618]\tvalid_0's rmse: 3.3116\tvalid_1's rmse: 3.65871\n",
      "[619]\tvalid_0's rmse: 3.31125\tvalid_1's rmse: 3.65887\n",
      "[620]\tvalid_0's rmse: 3.31082\tvalid_1's rmse: 3.65878\n",
      "[621]\tvalid_0's rmse: 3.3106\tvalid_1's rmse: 3.65879\n",
      "[622]\tvalid_0's rmse: 3.31027\tvalid_1's rmse: 3.65871\n",
      "[623]\tvalid_0's rmse: 3.30984\tvalid_1's rmse: 3.6586\n",
      "[624]\tvalid_0's rmse: 3.30956\tvalid_1's rmse: 3.65852\n",
      "[625]\tvalid_0's rmse: 3.3093\tvalid_1's rmse: 3.65833\n",
      "[626]\tvalid_0's rmse: 3.30888\tvalid_1's rmse: 3.65826\n",
      "[627]\tvalid_0's rmse: 3.30854\tvalid_1's rmse: 3.65821\n",
      "[628]\tvalid_0's rmse: 3.30826\tvalid_1's rmse: 3.65832\n",
      "[629]\tvalid_0's rmse: 3.30797\tvalid_1's rmse: 3.65843\n",
      "[630]\tvalid_0's rmse: 3.30742\tvalid_1's rmse: 3.65846\n",
      "[631]\tvalid_0's rmse: 3.30698\tvalid_1's rmse: 3.65824\n",
      "[632]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.6582\n",
      "[633]\tvalid_0's rmse: 3.30641\tvalid_1's rmse: 3.65813\n",
      "[634]\tvalid_0's rmse: 3.30617\tvalid_1's rmse: 3.65803\n",
      "[635]\tvalid_0's rmse: 3.30591\tvalid_1's rmse: 3.65813\n",
      "[636]\tvalid_0's rmse: 3.30561\tvalid_1's rmse: 3.65802\n",
      "[637]\tvalid_0's rmse: 3.30548\tvalid_1's rmse: 3.65793\n",
      "[638]\tvalid_0's rmse: 3.30518\tvalid_1's rmse: 3.65798\n",
      "[639]\tvalid_0's rmse: 3.30473\tvalid_1's rmse: 3.65818\n",
      "[640]\tvalid_0's rmse: 3.30382\tvalid_1's rmse: 3.65761\n",
      "[641]\tvalid_0's rmse: 3.30346\tvalid_1's rmse: 3.65756\n",
      "[642]\tvalid_0's rmse: 3.30294\tvalid_1's rmse: 3.65732\n",
      "[643]\tvalid_0's rmse: 3.30262\tvalid_1's rmse: 3.65742\n",
      "[644]\tvalid_0's rmse: 3.30224\tvalid_1's rmse: 3.65757\n",
      "[645]\tvalid_0's rmse: 3.30184\tvalid_1's rmse: 3.65756\n",
      "[646]\tvalid_0's rmse: 3.3012\tvalid_1's rmse: 3.65736\n",
      "[647]\tvalid_0's rmse: 3.30082\tvalid_1's rmse: 3.6573\n",
      "[648]\tvalid_0's rmse: 3.30059\tvalid_1's rmse: 3.65726\n",
      "[649]\tvalid_0's rmse: 3.30023\tvalid_1's rmse: 3.65723\n",
      "[650]\tvalid_0's rmse: 3.29974\tvalid_1's rmse: 3.65703\n",
      "[651]\tvalid_0's rmse: 3.29936\tvalid_1's rmse: 3.65719\n",
      "[652]\tvalid_0's rmse: 3.29888\tvalid_1's rmse: 3.65703\n",
      "[653]\tvalid_0's rmse: 3.29837\tvalid_1's rmse: 3.65687\n",
      "[654]\tvalid_0's rmse: 3.29805\tvalid_1's rmse: 3.65683\n",
      "[655]\tvalid_0's rmse: 3.29764\tvalid_1's rmse: 3.65665\n",
      "[656]\tvalid_0's rmse: 3.29729\tvalid_1's rmse: 3.65643\n",
      "[657]\tvalid_0's rmse: 3.2968\tvalid_1's rmse: 3.65626\n",
      "[658]\tvalid_0's rmse: 3.29639\tvalid_1's rmse: 3.65628\n",
      "[659]\tvalid_0's rmse: 3.29588\tvalid_1's rmse: 3.65641\n",
      "[660]\tvalid_0's rmse: 3.29564\tvalid_1's rmse: 3.65631\n",
      "[661]\tvalid_0's rmse: 3.29527\tvalid_1's rmse: 3.65623\n",
      "[662]\tvalid_0's rmse: 3.29496\tvalid_1's rmse: 3.65607\n",
      "[663]\tvalid_0's rmse: 3.2943\tvalid_1's rmse: 3.6557\n",
      "[664]\tvalid_0's rmse: 3.29379\tvalid_1's rmse: 3.65537\n",
      "[665]\tvalid_0's rmse: 3.29334\tvalid_1's rmse: 3.65527\n",
      "[666]\tvalid_0's rmse: 3.29302\tvalid_1's rmse: 3.65527\n",
      "[667]\tvalid_0's rmse: 3.29276\tvalid_1's rmse: 3.65534\n",
      "[668]\tvalid_0's rmse: 3.29265\tvalid_1's rmse: 3.65532\n",
      "[669]\tvalid_0's rmse: 3.29211\tvalid_1's rmse: 3.65543\n",
      "[670]\tvalid_0's rmse: 3.29178\tvalid_1's rmse: 3.65526\n",
      "[671]\tvalid_0's rmse: 3.29114\tvalid_1's rmse: 3.65491\n",
      "[672]\tvalid_0's rmse: 3.29086\tvalid_1's rmse: 3.6549\n",
      "[673]\tvalid_0's rmse: 3.29055\tvalid_1's rmse: 3.65474\n",
      "[674]\tvalid_0's rmse: 3.29014\tvalid_1's rmse: 3.65458\n",
      "[675]\tvalid_0's rmse: 3.28983\tvalid_1's rmse: 3.65461\n",
      "[676]\tvalid_0's rmse: 3.28931\tvalid_1's rmse: 3.65437\n",
      "[677]\tvalid_0's rmse: 3.28862\tvalid_1's rmse: 3.65398\n",
      "[678]\tvalid_0's rmse: 3.28808\tvalid_1's rmse: 3.65375\n",
      "[679]\tvalid_0's rmse: 3.28774\tvalid_1's rmse: 3.65365\n",
      "[680]\tvalid_0's rmse: 3.28734\tvalid_1's rmse: 3.65375\n",
      "[681]\tvalid_0's rmse: 3.28708\tvalid_1's rmse: 3.65377\n",
      "[682]\tvalid_0's rmse: 3.28672\tvalid_1's rmse: 3.65379\n",
      "[683]\tvalid_0's rmse: 3.28642\tvalid_1's rmse: 3.65379\n",
      "[684]\tvalid_0's rmse: 3.28623\tvalid_1's rmse: 3.65395\n",
      "[685]\tvalid_0's rmse: 3.28574\tvalid_1's rmse: 3.65376\n",
      "[686]\tvalid_0's rmse: 3.28551\tvalid_1's rmse: 3.65374\n",
      "[687]\tvalid_0's rmse: 3.28503\tvalid_1's rmse: 3.65368\n",
      "[688]\tvalid_0's rmse: 3.2848\tvalid_1's rmse: 3.65362\n",
      "[689]\tvalid_0's rmse: 3.28446\tvalid_1's rmse: 3.65354\n",
      "[690]\tvalid_0's rmse: 3.28416\tvalid_1's rmse: 3.65363\n",
      "[691]\tvalid_0's rmse: 3.28402\tvalid_1's rmse: 3.65359\n",
      "[692]\tvalid_0's rmse: 3.2838\tvalid_1's rmse: 3.6535\n",
      "[693]\tvalid_0's rmse: 3.28349\tvalid_1's rmse: 3.65342\n",
      "[694]\tvalid_0's rmse: 3.28326\tvalid_1's rmse: 3.65346\n",
      "[695]\tvalid_0's rmse: 3.28236\tvalid_1's rmse: 3.653\n",
      "[696]\tvalid_0's rmse: 3.28209\tvalid_1's rmse: 3.65293\n",
      "[697]\tvalid_0's rmse: 3.28161\tvalid_1's rmse: 3.65331\n",
      "[698]\tvalid_0's rmse: 3.28119\tvalid_1's rmse: 3.65308\n",
      "[699]\tvalid_0's rmse: 3.28092\tvalid_1's rmse: 3.65314\n",
      "[700]\tvalid_0's rmse: 3.28055\tvalid_1's rmse: 3.65325\n",
      "[701]\tvalid_0's rmse: 3.28019\tvalid_1's rmse: 3.65309\n",
      "[702]\tvalid_0's rmse: 3.27977\tvalid_1's rmse: 3.65308\n",
      "[703]\tvalid_0's rmse: 3.27948\tvalid_1's rmse: 3.65299\n",
      "[704]\tvalid_0's rmse: 3.27919\tvalid_1's rmse: 3.65296\n",
      "[705]\tvalid_0's rmse: 3.27888\tvalid_1's rmse: 3.65277\n",
      "[706]\tvalid_0's rmse: 3.27873\tvalid_1's rmse: 3.65274\n",
      "[707]\tvalid_0's rmse: 3.27832\tvalid_1's rmse: 3.65274\n",
      "[708]\tvalid_0's rmse: 3.2779\tvalid_1's rmse: 3.65265\n",
      "[709]\tvalid_0's rmse: 3.27769\tvalid_1's rmse: 3.65267\n",
      "[710]\tvalid_0's rmse: 3.27721\tvalid_1's rmse: 3.65256\n",
      "[711]\tvalid_0's rmse: 3.27684\tvalid_1's rmse: 3.65272\n",
      "[712]\tvalid_0's rmse: 3.27643\tvalid_1's rmse: 3.65261\n",
      "[713]\tvalid_0's rmse: 3.276\tvalid_1's rmse: 3.65256\n",
      "[714]\tvalid_0's rmse: 3.27535\tvalid_1's rmse: 3.65208\n",
      "[715]\tvalid_0's rmse: 3.27495\tvalid_1's rmse: 3.65207\n",
      "[716]\tvalid_0's rmse: 3.27456\tvalid_1's rmse: 3.65212\n",
      "[717]\tvalid_0's rmse: 3.27412\tvalid_1's rmse: 3.65208\n",
      "[718]\tvalid_0's rmse: 3.27387\tvalid_1's rmse: 3.65221\n",
      "[719]\tvalid_0's rmse: 3.27358\tvalid_1's rmse: 3.65204\n",
      "[720]\tvalid_0's rmse: 3.27338\tvalid_1's rmse: 3.65204\n",
      "[721]\tvalid_0's rmse: 3.27312\tvalid_1's rmse: 3.65194\n",
      "[722]\tvalid_0's rmse: 3.27289\tvalid_1's rmse: 3.65187\n",
      "[723]\tvalid_0's rmse: 3.2723\tvalid_1's rmse: 3.65163\n",
      "[724]\tvalid_0's rmse: 3.27191\tvalid_1's rmse: 3.65166\n",
      "[725]\tvalid_0's rmse: 3.2717\tvalid_1's rmse: 3.65168\n",
      "[726]\tvalid_0's rmse: 3.27139\tvalid_1's rmse: 3.65158\n",
      "[727]\tvalid_0's rmse: 3.27116\tvalid_1's rmse: 3.6516\n",
      "[728]\tvalid_0's rmse: 3.27083\tvalid_1's rmse: 3.65181\n",
      "[729]\tvalid_0's rmse: 3.27054\tvalid_1's rmse: 3.65178\n",
      "[730]\tvalid_0's rmse: 3.27023\tvalid_1's rmse: 3.65174\n",
      "[731]\tvalid_0's rmse: 3.26997\tvalid_1's rmse: 3.65163\n",
      "[732]\tvalid_0's rmse: 3.2696\tvalid_1's rmse: 3.6515\n",
      "[733]\tvalid_0's rmse: 3.26931\tvalid_1's rmse: 3.65139\n",
      "[734]\tvalid_0's rmse: 3.26893\tvalid_1's rmse: 3.65126\n",
      "[735]\tvalid_0's rmse: 3.26861\tvalid_1's rmse: 3.65122\n",
      "[736]\tvalid_0's rmse: 3.26816\tvalid_1's rmse: 3.65128\n",
      "[737]\tvalid_0's rmse: 3.2678\tvalid_1's rmse: 3.65116\n",
      "[738]\tvalid_0's rmse: 3.26737\tvalid_1's rmse: 3.65115\n",
      "[739]\tvalid_0's rmse: 3.26697\tvalid_1's rmse: 3.65118\n",
      "[740]\tvalid_0's rmse: 3.26608\tvalid_1's rmse: 3.65068\n",
      "[741]\tvalid_0's rmse: 3.26572\tvalid_1's rmse: 3.65053\n",
      "[742]\tvalid_0's rmse: 3.26525\tvalid_1's rmse: 3.65035\n",
      "[743]\tvalid_0's rmse: 3.26454\tvalid_1's rmse: 3.65014\n",
      "[744]\tvalid_0's rmse: 3.26425\tvalid_1's rmse: 3.6502\n",
      "[745]\tvalid_0's rmse: 3.26391\tvalid_1's rmse: 3.6505\n",
      "[746]\tvalid_0's rmse: 3.26362\tvalid_1's rmse: 3.65039\n",
      "[747]\tvalid_0's rmse: 3.26284\tvalid_1's rmse: 3.65015\n",
      "[748]\tvalid_0's rmse: 3.2624\tvalid_1's rmse: 3.65015\n",
      "[749]\tvalid_0's rmse: 3.2621\tvalid_1's rmse: 3.64997\n",
      "[750]\tvalid_0's rmse: 3.26162\tvalid_1's rmse: 3.64976\n",
      "[751]\tvalid_0's rmse: 3.26138\tvalid_1's rmse: 3.64974\n",
      "[752]\tvalid_0's rmse: 3.26115\tvalid_1's rmse: 3.64968\n",
      "[753]\tvalid_0's rmse: 3.26089\tvalid_1's rmse: 3.64979\n",
      "[754]\tvalid_0's rmse: 3.26048\tvalid_1's rmse: 3.64966\n",
      "[755]\tvalid_0's rmse: 3.26008\tvalid_1's rmse: 3.64965\n",
      "[756]\tvalid_0's rmse: 3.25962\tvalid_1's rmse: 3.64954\n",
      "[757]\tvalid_0's rmse: 3.25923\tvalid_1's rmse: 3.64933\n",
      "[758]\tvalid_0's rmse: 3.25902\tvalid_1's rmse: 3.64934\n",
      "[759]\tvalid_0's rmse: 3.25866\tvalid_1's rmse: 3.64954\n",
      "[760]\tvalid_0's rmse: 3.25842\tvalid_1's rmse: 3.64946\n",
      "[761]\tvalid_0's rmse: 3.25772\tvalid_1's rmse: 3.64928\n",
      "[762]\tvalid_0's rmse: 3.25726\tvalid_1's rmse: 3.64912\n",
      "[763]\tvalid_0's rmse: 3.2569\tvalid_1's rmse: 3.64903\n",
      "[764]\tvalid_0's rmse: 3.25661\tvalid_1's rmse: 3.64911\n",
      "[765]\tvalid_0's rmse: 3.25617\tvalid_1's rmse: 3.64896\n",
      "[766]\tvalid_0's rmse: 3.25586\tvalid_1's rmse: 3.64892\n",
      "[767]\tvalid_0's rmse: 3.25554\tvalid_1's rmse: 3.64891\n",
      "[768]\tvalid_0's rmse: 3.25519\tvalid_1's rmse: 3.64873\n",
      "[769]\tvalid_0's rmse: 3.25484\tvalid_1's rmse: 3.64868\n",
      "[770]\tvalid_0's rmse: 3.25447\tvalid_1's rmse: 3.6488\n",
      "[771]\tvalid_0's rmse: 3.25427\tvalid_1's rmse: 3.64879\n",
      "[772]\tvalid_0's rmse: 3.25392\tvalid_1's rmse: 3.64862\n",
      "[773]\tvalid_0's rmse: 3.25329\tvalid_1's rmse: 3.64874\n",
      "[774]\tvalid_0's rmse: 3.25296\tvalid_1's rmse: 3.6488\n",
      "[775]\tvalid_0's rmse: 3.25251\tvalid_1's rmse: 3.64869\n",
      "[776]\tvalid_0's rmse: 3.25219\tvalid_1's rmse: 3.64866\n",
      "[777]\tvalid_0's rmse: 3.25201\tvalid_1's rmse: 3.6486\n",
      "[778]\tvalid_0's rmse: 3.25176\tvalid_1's rmse: 3.64865\n",
      "[779]\tvalid_0's rmse: 3.25146\tvalid_1's rmse: 3.64867\n",
      "[780]\tvalid_0's rmse: 3.25114\tvalid_1's rmse: 3.6488\n",
      "[781]\tvalid_0's rmse: 3.25085\tvalid_1's rmse: 3.64892\n",
      "[782]\tvalid_0's rmse: 3.25047\tvalid_1's rmse: 3.64875\n",
      "[783]\tvalid_0's rmse: 3.25015\tvalid_1's rmse: 3.64876\n",
      "[784]\tvalid_0's rmse: 3.24972\tvalid_1's rmse: 3.6486\n",
      "[785]\tvalid_0's rmse: 3.24944\tvalid_1's rmse: 3.64853\n",
      "[786]\tvalid_0's rmse: 3.24915\tvalid_1's rmse: 3.64865\n",
      "[787]\tvalid_0's rmse: 3.2488\tvalid_1's rmse: 3.64875\n",
      "[788]\tvalid_0's rmse: 3.24849\tvalid_1's rmse: 3.64869\n",
      "[789]\tvalid_0's rmse: 3.24813\tvalid_1's rmse: 3.64865\n",
      "[790]\tvalid_0's rmse: 3.24766\tvalid_1's rmse: 3.64869\n",
      "[791]\tvalid_0's rmse: 3.24714\tvalid_1's rmse: 3.6486\n",
      "[792]\tvalid_0's rmse: 3.24684\tvalid_1's rmse: 3.64844\n",
      "[793]\tvalid_0's rmse: 3.24657\tvalid_1's rmse: 3.64821\n",
      "[794]\tvalid_0's rmse: 3.24632\tvalid_1's rmse: 3.64822\n",
      "[795]\tvalid_0's rmse: 3.24594\tvalid_1's rmse: 3.64807\n",
      "[796]\tvalid_0's rmse: 3.2455\tvalid_1's rmse: 3.64771\n",
      "[797]\tvalid_0's rmse: 3.24508\tvalid_1's rmse: 3.64786\n",
      "[798]\tvalid_0's rmse: 3.24474\tvalid_1's rmse: 3.64787\n",
      "[799]\tvalid_0's rmse: 3.2444\tvalid_1's rmse: 3.64788\n",
      "[800]\tvalid_0's rmse: 3.24414\tvalid_1's rmse: 3.64777\n",
      "[801]\tvalid_0's rmse: 3.24368\tvalid_1's rmse: 3.64772\n",
      "[802]\tvalid_0's rmse: 3.24336\tvalid_1's rmse: 3.64761\n",
      "[803]\tvalid_0's rmse: 3.24287\tvalid_1's rmse: 3.6475\n",
      "[804]\tvalid_0's rmse: 3.24269\tvalid_1's rmse: 3.64741\n",
      "[805]\tvalid_0's rmse: 3.24233\tvalid_1's rmse: 3.64751\n",
      "[806]\tvalid_0's rmse: 3.24198\tvalid_1's rmse: 3.64742\n",
      "[807]\tvalid_0's rmse: 3.24169\tvalid_1's rmse: 3.64755\n",
      "[808]\tvalid_0's rmse: 3.24139\tvalid_1's rmse: 3.6475\n",
      "[809]\tvalid_0's rmse: 3.24094\tvalid_1's rmse: 3.64764\n",
      "[810]\tvalid_0's rmse: 3.24083\tvalid_1's rmse: 3.64766\n",
      "[811]\tvalid_0's rmse: 3.24047\tvalid_1's rmse: 3.64791\n",
      "[812]\tvalid_0's rmse: 3.24009\tvalid_1's rmse: 3.64781\n",
      "[813]\tvalid_0's rmse: 3.23955\tvalid_1's rmse: 3.64764\n",
      "[814]\tvalid_0's rmse: 3.2392\tvalid_1's rmse: 3.64788\n",
      "[815]\tvalid_0's rmse: 3.23873\tvalid_1's rmse: 3.6477\n",
      "[816]\tvalid_0's rmse: 3.23841\tvalid_1's rmse: 3.64753\n",
      "[817]\tvalid_0's rmse: 3.23808\tvalid_1's rmse: 3.64747\n",
      "[818]\tvalid_0's rmse: 3.23752\tvalid_1's rmse: 3.64738\n",
      "[819]\tvalid_0's rmse: 3.2372\tvalid_1's rmse: 3.64739\n",
      "[820]\tvalid_0's rmse: 3.2369\tvalid_1's rmse: 3.6473\n",
      "[821]\tvalid_0's rmse: 3.23649\tvalid_1's rmse: 3.6471\n",
      "[822]\tvalid_0's rmse: 3.23609\tvalid_1's rmse: 3.6471\n",
      "[823]\tvalid_0's rmse: 3.2356\tvalid_1's rmse: 3.64679\n",
      "[824]\tvalid_0's rmse: 3.23529\tvalid_1's rmse: 3.64675\n",
      "[825]\tvalid_0's rmse: 3.23498\tvalid_1's rmse: 3.64675\n",
      "[826]\tvalid_0's rmse: 3.23465\tvalid_1's rmse: 3.64692\n",
      "[827]\tvalid_0's rmse: 3.23438\tvalid_1's rmse: 3.64692\n",
      "[828]\tvalid_0's rmse: 3.234\tvalid_1's rmse: 3.64695\n",
      "[829]\tvalid_0's rmse: 3.23364\tvalid_1's rmse: 3.64679\n",
      "[830]\tvalid_0's rmse: 3.23334\tvalid_1's rmse: 3.64686\n",
      "[831]\tvalid_0's rmse: 3.23302\tvalid_1's rmse: 3.64676\n",
      "[832]\tvalid_0's rmse: 3.23284\tvalid_1's rmse: 3.64675\n",
      "[833]\tvalid_0's rmse: 3.23244\tvalid_1's rmse: 3.64668\n",
      "[834]\tvalid_0's rmse: 3.2321\tvalid_1's rmse: 3.64652\n",
      "[835]\tvalid_0's rmse: 3.2319\tvalid_1's rmse: 3.64645\n",
      "[836]\tvalid_0's rmse: 3.23157\tvalid_1's rmse: 3.64633\n",
      "[837]\tvalid_0's rmse: 3.23103\tvalid_1's rmse: 3.64637\n",
      "[838]\tvalid_0's rmse: 3.23059\tvalid_1's rmse: 3.6461\n",
      "[839]\tvalid_0's rmse: 3.23031\tvalid_1's rmse: 3.6461\n",
      "[840]\tvalid_0's rmse: 3.22997\tvalid_1's rmse: 3.64598\n",
      "[841]\tvalid_0's rmse: 3.22964\tvalid_1's rmse: 3.64605\n",
      "[842]\tvalid_0's rmse: 3.22927\tvalid_1's rmse: 3.64615\n",
      "[843]\tvalid_0's rmse: 3.22884\tvalid_1's rmse: 3.64605\n",
      "[844]\tvalid_0's rmse: 3.22833\tvalid_1's rmse: 3.64587\n",
      "[845]\tvalid_0's rmse: 3.22799\tvalid_1's rmse: 3.64596\n",
      "[846]\tvalid_0's rmse: 3.22762\tvalid_1's rmse: 3.64602\n",
      "[847]\tvalid_0's rmse: 3.22696\tvalid_1's rmse: 3.64594\n",
      "[848]\tvalid_0's rmse: 3.22659\tvalid_1's rmse: 3.64575\n",
      "[849]\tvalid_0's rmse: 3.22642\tvalid_1's rmse: 3.64569\n",
      "[850]\tvalid_0's rmse: 3.22591\tvalid_1's rmse: 3.64549\n",
      "[851]\tvalid_0's rmse: 3.22569\tvalid_1's rmse: 3.64534\n",
      "[852]\tvalid_0's rmse: 3.22543\tvalid_1's rmse: 3.64524\n",
      "[853]\tvalid_0's rmse: 3.22512\tvalid_1's rmse: 3.64516\n",
      "[854]\tvalid_0's rmse: 3.22487\tvalid_1's rmse: 3.64516\n",
      "[855]\tvalid_0's rmse: 3.22451\tvalid_1's rmse: 3.64507\n",
      "[856]\tvalid_0's rmse: 3.22414\tvalid_1's rmse: 3.64516\n",
      "[857]\tvalid_0's rmse: 3.22396\tvalid_1's rmse: 3.64523\n",
      "[858]\tvalid_0's rmse: 3.2236\tvalid_1's rmse: 3.64513\n",
      "[859]\tvalid_0's rmse: 3.22322\tvalid_1's rmse: 3.64503\n",
      "[860]\tvalid_0's rmse: 3.22282\tvalid_1's rmse: 3.6449\n",
      "[861]\tvalid_0's rmse: 3.22246\tvalid_1's rmse: 3.64485\n",
      "[862]\tvalid_0's rmse: 3.22218\tvalid_1's rmse: 3.64492\n",
      "[863]\tvalid_0's rmse: 3.22193\tvalid_1's rmse: 3.64484\n",
      "[864]\tvalid_0's rmse: 3.22172\tvalid_1's rmse: 3.64475\n",
      "[865]\tvalid_0's rmse: 3.22141\tvalid_1's rmse: 3.64461\n",
      "[866]\tvalid_0's rmse: 3.22113\tvalid_1's rmse: 3.64454\n",
      "[867]\tvalid_0's rmse: 3.22083\tvalid_1's rmse: 3.64463\n",
      "[868]\tvalid_0's rmse: 3.22066\tvalid_1's rmse: 3.64458\n",
      "[869]\tvalid_0's rmse: 3.22035\tvalid_1's rmse: 3.6446\n",
      "[870]\tvalid_0's rmse: 3.21999\tvalid_1's rmse: 3.6446\n",
      "[871]\tvalid_0's rmse: 3.21967\tvalid_1's rmse: 3.64446\n",
      "[872]\tvalid_0's rmse: 3.21924\tvalid_1's rmse: 3.64442\n",
      "[873]\tvalid_0's rmse: 3.21896\tvalid_1's rmse: 3.64442\n",
      "[874]\tvalid_0's rmse: 3.21854\tvalid_1's rmse: 3.64431\n",
      "[875]\tvalid_0's rmse: 3.21835\tvalid_1's rmse: 3.64432\n",
      "[876]\tvalid_0's rmse: 3.21804\tvalid_1's rmse: 3.64437\n",
      "[877]\tvalid_0's rmse: 3.21778\tvalid_1's rmse: 3.64433\n",
      "[878]\tvalid_0's rmse: 3.21745\tvalid_1's rmse: 3.64422\n",
      "[879]\tvalid_0's rmse: 3.21706\tvalid_1's rmse: 3.64414\n",
      "[880]\tvalid_0's rmse: 3.21669\tvalid_1's rmse: 3.644\n",
      "[881]\tvalid_0's rmse: 3.21641\tvalid_1's rmse: 3.6439\n",
      "[882]\tvalid_0's rmse: 3.21613\tvalid_1's rmse: 3.64375\n",
      "[883]\tvalid_0's rmse: 3.21587\tvalid_1's rmse: 3.64381\n",
      "[884]\tvalid_0's rmse: 3.21565\tvalid_1's rmse: 3.64385\n",
      "[885]\tvalid_0's rmse: 3.21539\tvalid_1's rmse: 3.64372\n",
      "[886]\tvalid_0's rmse: 3.21503\tvalid_1's rmse: 3.64368\n",
      "[887]\tvalid_0's rmse: 3.21468\tvalid_1's rmse: 3.64364\n",
      "[888]\tvalid_0's rmse: 3.21434\tvalid_1's rmse: 3.64357\n",
      "[889]\tvalid_0's rmse: 3.21392\tvalid_1's rmse: 3.64358\n",
      "[890]\tvalid_0's rmse: 3.21349\tvalid_1's rmse: 3.64357\n",
      "[891]\tvalid_0's rmse: 3.21304\tvalid_1's rmse: 3.6434\n",
      "[892]\tvalid_0's rmse: 3.21278\tvalid_1's rmse: 3.6433\n",
      "[893]\tvalid_0's rmse: 3.2125\tvalid_1's rmse: 3.64324\n",
      "[894]\tvalid_0's rmse: 3.21216\tvalid_1's rmse: 3.64332\n",
      "[895]\tvalid_0's rmse: 3.21174\tvalid_1's rmse: 3.64319\n",
      "[896]\tvalid_0's rmse: 3.2115\tvalid_1's rmse: 3.64319\n",
      "[897]\tvalid_0's rmse: 3.21123\tvalid_1's rmse: 3.64321\n",
      "[898]\tvalid_0's rmse: 3.21089\tvalid_1's rmse: 3.64316\n",
      "[899]\tvalid_0's rmse: 3.21066\tvalid_1's rmse: 3.64324\n",
      "[900]\tvalid_0's rmse: 3.21009\tvalid_1's rmse: 3.64321\n",
      "[901]\tvalid_0's rmse: 3.2098\tvalid_1's rmse: 3.64315\n",
      "[902]\tvalid_0's rmse: 3.20961\tvalid_1's rmse: 3.64316\n",
      "[903]\tvalid_0's rmse: 3.2093\tvalid_1's rmse: 3.64302\n",
      "[904]\tvalid_0's rmse: 3.20908\tvalid_1's rmse: 3.64302\n",
      "[905]\tvalid_0's rmse: 3.20873\tvalid_1's rmse: 3.64293\n",
      "[906]\tvalid_0's rmse: 3.20834\tvalid_1's rmse: 3.64315\n",
      "[907]\tvalid_0's rmse: 3.20808\tvalid_1's rmse: 3.64298\n",
      "[908]\tvalid_0's rmse: 3.20756\tvalid_1's rmse: 3.64288\n",
      "[909]\tvalid_0's rmse: 3.20741\tvalid_1's rmse: 3.64286\n",
      "[910]\tvalid_0's rmse: 3.20706\tvalid_1's rmse: 3.64292\n",
      "[911]\tvalid_0's rmse: 3.20687\tvalid_1's rmse: 3.64288\n",
      "[912]\tvalid_0's rmse: 3.20643\tvalid_1's rmse: 3.64306\n",
      "[913]\tvalid_0's rmse: 3.20576\tvalid_1's rmse: 3.64291\n",
      "[914]\tvalid_0's rmse: 3.20555\tvalid_1's rmse: 3.64285\n",
      "[915]\tvalid_0's rmse: 3.20522\tvalid_1's rmse: 3.64282\n",
      "[916]\tvalid_0's rmse: 3.20484\tvalid_1's rmse: 3.64276\n",
      "[917]\tvalid_0's rmse: 3.20441\tvalid_1's rmse: 3.64265\n",
      "[918]\tvalid_0's rmse: 3.20409\tvalid_1's rmse: 3.6426\n",
      "[919]\tvalid_0's rmse: 3.20374\tvalid_1's rmse: 3.64252\n",
      "[920]\tvalid_0's rmse: 3.2036\tvalid_1's rmse: 3.64255\n",
      "[921]\tvalid_0's rmse: 3.20329\tvalid_1's rmse: 3.64248\n",
      "[922]\tvalid_0's rmse: 3.20306\tvalid_1's rmse: 3.64254\n",
      "[923]\tvalid_0's rmse: 3.20283\tvalid_1's rmse: 3.64219\n",
      "[924]\tvalid_0's rmse: 3.20266\tvalid_1's rmse: 3.64216\n",
      "[925]\tvalid_0's rmse: 3.20238\tvalid_1's rmse: 3.64219\n",
      "[926]\tvalid_0's rmse: 3.20215\tvalid_1's rmse: 3.6421\n",
      "[927]\tvalid_0's rmse: 3.20191\tvalid_1's rmse: 3.64201\n",
      "[928]\tvalid_0's rmse: 3.20176\tvalid_1's rmse: 3.642\n",
      "[929]\tvalid_0's rmse: 3.20143\tvalid_1's rmse: 3.64199\n",
      "[930]\tvalid_0's rmse: 3.2012\tvalid_1's rmse: 3.64203\n",
      "[931]\tvalid_0's rmse: 3.20089\tvalid_1's rmse: 3.64196\n",
      "[932]\tvalid_0's rmse: 3.20056\tvalid_1's rmse: 3.64187\n",
      "[933]\tvalid_0's rmse: 3.20015\tvalid_1's rmse: 3.64174\n",
      "[934]\tvalid_0's rmse: 3.19973\tvalid_1's rmse: 3.64164\n",
      "[935]\tvalid_0's rmse: 3.19935\tvalid_1's rmse: 3.64154\n",
      "[936]\tvalid_0's rmse: 3.19913\tvalid_1's rmse: 3.6415\n",
      "[937]\tvalid_0's rmse: 3.19879\tvalid_1's rmse: 3.64152\n",
      "[938]\tvalid_0's rmse: 3.19855\tvalid_1's rmse: 3.64156\n",
      "[939]\tvalid_0's rmse: 3.1983\tvalid_1's rmse: 3.64157\n",
      "[940]\tvalid_0's rmse: 3.19789\tvalid_1's rmse: 3.64151\n",
      "[941]\tvalid_0's rmse: 3.19767\tvalid_1's rmse: 3.6415\n",
      "[942]\tvalid_0's rmse: 3.19732\tvalid_1's rmse: 3.64147\n",
      "[943]\tvalid_0's rmse: 3.19682\tvalid_1's rmse: 3.64139\n",
      "[944]\tvalid_0's rmse: 3.19649\tvalid_1's rmse: 3.64131\n",
      "[945]\tvalid_0's rmse: 3.19627\tvalid_1's rmse: 3.64127\n",
      "[946]\tvalid_0's rmse: 3.19605\tvalid_1's rmse: 3.64134\n",
      "[947]\tvalid_0's rmse: 3.19579\tvalid_1's rmse: 3.64139\n",
      "[948]\tvalid_0's rmse: 3.19556\tvalid_1's rmse: 3.64141\n",
      "[949]\tvalid_0's rmse: 3.19529\tvalid_1's rmse: 3.64125\n",
      "[950]\tvalid_0's rmse: 3.19502\tvalid_1's rmse: 3.64117\n",
      "[951]\tvalid_0's rmse: 3.19446\tvalid_1's rmse: 3.64092\n",
      "[952]\tvalid_0's rmse: 3.19416\tvalid_1's rmse: 3.64093\n",
      "[953]\tvalid_0's rmse: 3.194\tvalid_1's rmse: 3.64105\n",
      "[954]\tvalid_0's rmse: 3.19371\tvalid_1's rmse: 3.64103\n",
      "[955]\tvalid_0's rmse: 3.19322\tvalid_1's rmse: 3.64091\n",
      "[956]\tvalid_0's rmse: 3.19294\tvalid_1's rmse: 3.6408\n",
      "[957]\tvalid_0's rmse: 3.19265\tvalid_1's rmse: 3.64065\n",
      "[958]\tvalid_0's rmse: 3.19246\tvalid_1's rmse: 3.64065\n",
      "[959]\tvalid_0's rmse: 3.19214\tvalid_1's rmse: 3.64053\n",
      "[960]\tvalid_0's rmse: 3.19169\tvalid_1's rmse: 3.64064\n",
      "[961]\tvalid_0's rmse: 3.1915\tvalid_1's rmse: 3.64073\n",
      "[962]\tvalid_0's rmse: 3.19115\tvalid_1's rmse: 3.64082\n",
      "[963]\tvalid_0's rmse: 3.19095\tvalid_1's rmse: 3.64079\n",
      "[964]\tvalid_0's rmse: 3.19071\tvalid_1's rmse: 3.64081\n",
      "[965]\tvalid_0's rmse: 3.19045\tvalid_1's rmse: 3.64097\n",
      "[966]\tvalid_0's rmse: 3.19009\tvalid_1's rmse: 3.64089\n",
      "[967]\tvalid_0's rmse: 3.18989\tvalid_1's rmse: 3.64089\n",
      "[968]\tvalid_0's rmse: 3.18941\tvalid_1's rmse: 3.64071\n",
      "[969]\tvalid_0's rmse: 3.18909\tvalid_1's rmse: 3.64085\n",
      "[970]\tvalid_0's rmse: 3.18881\tvalid_1's rmse: 3.64075\n",
      "[971]\tvalid_0's rmse: 3.18861\tvalid_1's rmse: 3.64069\n",
      "[972]\tvalid_0's rmse: 3.18839\tvalid_1's rmse: 3.64067\n",
      "[973]\tvalid_0's rmse: 3.18798\tvalid_1's rmse: 3.64058\n",
      "[974]\tvalid_0's rmse: 3.18778\tvalid_1's rmse: 3.64052\n",
      "[975]\tvalid_0's rmse: 3.18748\tvalid_1's rmse: 3.64062\n",
      "[976]\tvalid_0's rmse: 3.18721\tvalid_1's rmse: 3.64053\n",
      "[977]\tvalid_0's rmse: 3.187\tvalid_1's rmse: 3.64053\n",
      "[978]\tvalid_0's rmse: 3.18676\tvalid_1's rmse: 3.64049\n",
      "[979]\tvalid_0's rmse: 3.18657\tvalid_1's rmse: 3.64042\n",
      "[980]\tvalid_0's rmse: 3.18642\tvalid_1's rmse: 3.6404\n",
      "[981]\tvalid_0's rmse: 3.18612\tvalid_1's rmse: 3.64037\n",
      "[982]\tvalid_0's rmse: 3.18584\tvalid_1's rmse: 3.64032\n",
      "[983]\tvalid_0's rmse: 3.18563\tvalid_1's rmse: 3.64029\n",
      "[984]\tvalid_0's rmse: 3.18534\tvalid_1's rmse: 3.64023\n",
      "[985]\tvalid_0's rmse: 3.18511\tvalid_1's rmse: 3.64014\n",
      "[986]\tvalid_0's rmse: 3.18491\tvalid_1's rmse: 3.64011\n",
      "[987]\tvalid_0's rmse: 3.18466\tvalid_1's rmse: 3.64\n",
      "[988]\tvalid_0's rmse: 3.18446\tvalid_1's rmse: 3.64015\n",
      "[989]\tvalid_0's rmse: 3.18431\tvalid_1's rmse: 3.64014\n",
      "[990]\tvalid_0's rmse: 3.18413\tvalid_1's rmse: 3.64015\n",
      "[991]\tvalid_0's rmse: 3.18372\tvalid_1's rmse: 3.64051\n",
      "[992]\tvalid_0's rmse: 3.18347\tvalid_1's rmse: 3.64045\n",
      "[993]\tvalid_0's rmse: 3.18325\tvalid_1's rmse: 3.64042\n",
      "[994]\tvalid_0's rmse: 3.18297\tvalid_1's rmse: 3.64072\n",
      "[995]\tvalid_0's rmse: 3.18279\tvalid_1's rmse: 3.64072\n",
      "[996]\tvalid_0's rmse: 3.18244\tvalid_1's rmse: 3.64066\n",
      "[997]\tvalid_0's rmse: 3.1821\tvalid_1's rmse: 3.64063\n",
      "[998]\tvalid_0's rmse: 3.1819\tvalid_1's rmse: 3.64079\n",
      "[999]\tvalid_0's rmse: 3.18173\tvalid_1's rmse: 3.64073\n",
      "[1000]\tvalid_0's rmse: 3.18124\tvalid_1's rmse: 3.64072\n",
      "[1001]\tvalid_0's rmse: 3.18098\tvalid_1's rmse: 3.64069\n",
      "[1002]\tvalid_0's rmse: 3.1807\tvalid_1's rmse: 3.64067\n",
      "[1003]\tvalid_0's rmse: 3.18039\tvalid_1's rmse: 3.64061\n",
      "[1004]\tvalid_0's rmse: 3.17996\tvalid_1's rmse: 3.64068\n",
      "[1005]\tvalid_0's rmse: 3.17978\tvalid_1's rmse: 3.64067\n",
      "[1006]\tvalid_0's rmse: 3.1795\tvalid_1's rmse: 3.6405\n",
      "[1007]\tvalid_0's rmse: 3.17903\tvalid_1's rmse: 3.64041\n",
      "Early stopping, best iteration is:\n",
      "[987]\tvalid_0's rmse: 3.18466\tvalid_1's rmse: 3.64\n",
      "SCORE: 3.6400014806953767\n",
      "[1]\tvalid_0's rmse: 8.9832\tvalid_1's rmse: 8.94238\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39914\tvalid_1's rmse: 8.35962\n",
      "[3]\tvalid_0's rmse: 7.87292\tvalid_1's rmse: 7.83526\n",
      "[4]\tvalid_0's rmse: 7.41727\tvalid_1's rmse: 7.38092\n",
      "[5]\tvalid_0's rmse: 7.01848\tvalid_1's rmse: 6.98378\n",
      "[6]\tvalid_0's rmse: 6.66934\tvalid_1's rmse: 6.63574\n",
      "[7]\tvalid_0's rmse: 6.37238\tvalid_1's rmse: 6.33941\n",
      "[8]\tvalid_0's rmse: 6.10836\tvalid_1's rmse: 6.07653\n",
      "[9]\tvalid_0's rmse: 5.88015\tvalid_1's rmse: 5.84864\n",
      "[10]\tvalid_0's rmse: 5.69008\tvalid_1's rmse: 5.65945\n",
      "[11]\tvalid_0's rmse: 5.52664\tvalid_1's rmse: 5.49695\n",
      "[12]\tvalid_0's rmse: 5.38394\tvalid_1's rmse: 5.35568\n",
      "[13]\tvalid_0's rmse: 5.25792\tvalid_1's rmse: 5.23016\n",
      "[14]\tvalid_0's rmse: 5.15593\tvalid_1's rmse: 5.12911\n",
      "[15]\tvalid_0's rmse: 5.05558\tvalid_1's rmse: 5.02953\n",
      "[16]\tvalid_0's rmse: 4.94256\tvalid_1's rmse: 4.91738\n",
      "[17]\tvalid_0's rmse: 4.8577\tvalid_1's rmse: 4.83346\n",
      "[18]\tvalid_0's rmse: 4.78714\tvalid_1's rmse: 4.76298\n",
      "[19]\tvalid_0's rmse: 4.71106\tvalid_1's rmse: 4.68786\n",
      "[20]\tvalid_0's rmse: 4.65122\tvalid_1's rmse: 4.62804\n",
      "[21]\tvalid_0's rmse: 4.59881\tvalid_1's rmse: 4.57741\n",
      "[22]\tvalid_0's rmse: 4.55462\tvalid_1's rmse: 4.53432\n",
      "[23]\tvalid_0's rmse: 4.51391\tvalid_1's rmse: 4.49417\n",
      "[24]\tvalid_0's rmse: 4.48454\tvalid_1's rmse: 4.46562\n",
      "[25]\tvalid_0's rmse: 4.4406\tvalid_1's rmse: 4.42262\n",
      "[26]\tvalid_0's rmse: 4.41051\tvalid_1's rmse: 4.39349\n",
      "[27]\tvalid_0's rmse: 4.36901\tvalid_1's rmse: 4.35201\n",
      "[28]\tvalid_0's rmse: 4.33637\tvalid_1's rmse: 4.31944\n",
      "[29]\tvalid_0's rmse: 4.31269\tvalid_1's rmse: 4.2963\n",
      "[30]\tvalid_0's rmse: 4.28371\tvalid_1's rmse: 4.26711\n",
      "[31]\tvalid_0's rmse: 4.26454\tvalid_1's rmse: 4.24849\n",
      "[32]\tvalid_0's rmse: 4.23626\tvalid_1's rmse: 4.22098\n",
      "[33]\tvalid_0's rmse: 4.2171\tvalid_1's rmse: 4.20272\n",
      "[34]\tvalid_0's rmse: 4.19587\tvalid_1's rmse: 4.18253\n",
      "[35]\tvalid_0's rmse: 4.17655\tvalid_1's rmse: 4.16388\n",
      "[36]\tvalid_0's rmse: 4.16714\tvalid_1's rmse: 4.15468\n",
      "[37]\tvalid_0's rmse: 4.15268\tvalid_1's rmse: 4.14116\n",
      "[38]\tvalid_0's rmse: 4.14007\tvalid_1's rmse: 4.1313\n",
      "[39]\tvalid_0's rmse: 4.13402\tvalid_1's rmse: 4.12623\n",
      "[40]\tvalid_0's rmse: 4.1202\tvalid_1's rmse: 4.11277\n",
      "[41]\tvalid_0's rmse: 4.11101\tvalid_1's rmse: 4.10422\n",
      "[42]\tvalid_0's rmse: 4.10426\tvalid_1's rmse: 4.09943\n",
      "[43]\tvalid_0's rmse: 4.09718\tvalid_1's rmse: 4.09417\n",
      "[44]\tvalid_0's rmse: 4.0797\tvalid_1's rmse: 4.07657\n",
      "[45]\tvalid_0's rmse: 4.07032\tvalid_1's rmse: 4.06877\n",
      "[46]\tvalid_0's rmse: 4.06501\tvalid_1's rmse: 4.06448\n",
      "[47]\tvalid_0's rmse: 4.05849\tvalid_1's rmse: 4.05891\n",
      "[48]\tvalid_0's rmse: 4.04954\tvalid_1's rmse: 4.05025\n",
      "[49]\tvalid_0's rmse: 4.04518\tvalid_1's rmse: 4.04684\n",
      "[50]\tvalid_0's rmse: 4.03398\tvalid_1's rmse: 4.03618\n",
      "[51]\tvalid_0's rmse: 4.0235\tvalid_1's rmse: 4.0259\n",
      "[52]\tvalid_0's rmse: 4.01625\tvalid_1's rmse: 4.02042\n",
      "[53]\tvalid_0's rmse: 4.01151\tvalid_1's rmse: 4.01641\n",
      "[54]\tvalid_0's rmse: 4.00164\tvalid_1's rmse: 4.00709\n",
      "[55]\tvalid_0's rmse: 3.99594\tvalid_1's rmse: 4.00144\n",
      "[56]\tvalid_0's rmse: 3.98989\tvalid_1's rmse: 3.99602\n",
      "[57]\tvalid_0's rmse: 3.98248\tvalid_1's rmse: 3.989\n",
      "[58]\tvalid_0's rmse: 3.97725\tvalid_1's rmse: 3.98442\n",
      "[59]\tvalid_0's rmse: 3.97311\tvalid_1's rmse: 3.98057\n",
      "[60]\tvalid_0's rmse: 3.96237\tvalid_1's rmse: 3.97031\n",
      "[61]\tvalid_0's rmse: 3.95449\tvalid_1's rmse: 3.96279\n",
      "[62]\tvalid_0's rmse: 3.94952\tvalid_1's rmse: 3.95848\n",
      "[63]\tvalid_0's rmse: 3.94486\tvalid_1's rmse: 3.95362\n",
      "[64]\tvalid_0's rmse: 3.9409\tvalid_1's rmse: 3.95166\n",
      "[65]\tvalid_0's rmse: 3.93585\tvalid_1's rmse: 3.94737\n",
      "[66]\tvalid_0's rmse: 3.93198\tvalid_1's rmse: 3.94365\n",
      "[67]\tvalid_0's rmse: 3.92294\tvalid_1's rmse: 3.93463\n",
      "[68]\tvalid_0's rmse: 3.91983\tvalid_1's rmse: 3.93341\n",
      "[69]\tvalid_0's rmse: 3.91439\tvalid_1's rmse: 3.92868\n",
      "[70]\tvalid_0's rmse: 3.91087\tvalid_1's rmse: 3.92596\n",
      "[71]\tvalid_0's rmse: 3.90278\tvalid_1's rmse: 3.91802\n",
      "[72]\tvalid_0's rmse: 3.89709\tvalid_1's rmse: 3.91277\n",
      "[73]\tvalid_0's rmse: 3.89375\tvalid_1's rmse: 3.91111\n",
      "[74]\tvalid_0's rmse: 3.89055\tvalid_1's rmse: 3.90969\n",
      "[75]\tvalid_0's rmse: 3.88603\tvalid_1's rmse: 3.90582\n",
      "[76]\tvalid_0's rmse: 3.88194\tvalid_1's rmse: 3.90242\n",
      "[77]\tvalid_0's rmse: 3.87785\tvalid_1's rmse: 3.8992\n",
      "[78]\tvalid_0's rmse: 3.87432\tvalid_1's rmse: 3.89574\n",
      "[79]\tvalid_0's rmse: 3.87068\tvalid_1's rmse: 3.89269\n",
      "[80]\tvalid_0's rmse: 3.86589\tvalid_1's rmse: 3.88878\n",
      "[81]\tvalid_0's rmse: 3.85974\tvalid_1's rmse: 3.88312\n",
      "[82]\tvalid_0's rmse: 3.85563\tvalid_1's rmse: 3.87927\n",
      "[83]\tvalid_0's rmse: 3.85307\tvalid_1's rmse: 3.87769\n",
      "[84]\tvalid_0's rmse: 3.84692\tvalid_1's rmse: 3.87162\n",
      "[85]\tvalid_0's rmse: 3.8429\tvalid_1's rmse: 3.86813\n",
      "[86]\tvalid_0's rmse: 3.83965\tvalid_1's rmse: 3.86584\n",
      "[87]\tvalid_0's rmse: 3.83673\tvalid_1's rmse: 3.86338\n",
      "[88]\tvalid_0's rmse: 3.83234\tvalid_1's rmse: 3.85959\n",
      "[89]\tvalid_0's rmse: 3.82879\tvalid_1's rmse: 3.85828\n",
      "[90]\tvalid_0's rmse: 3.82613\tvalid_1's rmse: 3.85635\n",
      "[91]\tvalid_0's rmse: 3.82379\tvalid_1's rmse: 3.85547\n",
      "[92]\tvalid_0's rmse: 3.82034\tvalid_1's rmse: 3.85257\n",
      "[93]\tvalid_0's rmse: 3.81747\tvalid_1's rmse: 3.85107\n",
      "[94]\tvalid_0's rmse: 3.81349\tvalid_1's rmse: 3.8477\n",
      "[95]\tvalid_0's rmse: 3.81078\tvalid_1's rmse: 3.84538\n",
      "[96]\tvalid_0's rmse: 3.80608\tvalid_1's rmse: 3.84119\n",
      "[97]\tvalid_0's rmse: 3.80365\tvalid_1's rmse: 3.84041\n",
      "[98]\tvalid_0's rmse: 3.80159\tvalid_1's rmse: 3.83858\n",
      "[99]\tvalid_0's rmse: 3.79837\tvalid_1's rmse: 3.83825\n",
      "[100]\tvalid_0's rmse: 3.79668\tvalid_1's rmse: 3.83704\n",
      "[101]\tvalid_0's rmse: 3.7949\tvalid_1's rmse: 3.83626\n",
      "[102]\tvalid_0's rmse: 3.79195\tvalid_1's rmse: 3.83476\n",
      "[103]\tvalid_0's rmse: 3.78689\tvalid_1's rmse: 3.83117\n",
      "[104]\tvalid_0's rmse: 3.78384\tvalid_1's rmse: 3.82861\n",
      "[105]\tvalid_0's rmse: 3.78101\tvalid_1's rmse: 3.82825\n",
      "[106]\tvalid_0's rmse: 3.777\tvalid_1's rmse: 3.82458\n",
      "[107]\tvalid_0's rmse: 3.77493\tvalid_1's rmse: 3.8242\n",
      "[108]\tvalid_0's rmse: 3.77239\tvalid_1's rmse: 3.82448\n",
      "[109]\tvalid_0's rmse: 3.77071\tvalid_1's rmse: 3.82422\n",
      "[110]\tvalid_0's rmse: 3.76841\tvalid_1's rmse: 3.82367\n",
      "[111]\tvalid_0's rmse: 3.76522\tvalid_1's rmse: 3.82068\n",
      "[112]\tvalid_0's rmse: 3.76251\tvalid_1's rmse: 3.81855\n",
      "[113]\tvalid_0's rmse: 3.76117\tvalid_1's rmse: 3.8183\n",
      "[114]\tvalid_0's rmse: 3.75927\tvalid_1's rmse: 3.81695\n",
      "[115]\tvalid_0's rmse: 3.75751\tvalid_1's rmse: 3.81614\n",
      "[116]\tvalid_0's rmse: 3.75446\tvalid_1's rmse: 3.81333\n",
      "[117]\tvalid_0's rmse: 3.75261\tvalid_1's rmse: 3.8119\n",
      "[118]\tvalid_0's rmse: 3.75079\tvalid_1's rmse: 3.81054\n",
      "[119]\tvalid_0's rmse: 3.74786\tvalid_1's rmse: 3.80809\n",
      "[120]\tvalid_0's rmse: 3.7457\tvalid_1's rmse: 3.8061\n",
      "[121]\tvalid_0's rmse: 3.74366\tvalid_1's rmse: 3.80607\n",
      "[122]\tvalid_0's rmse: 3.74195\tvalid_1's rmse: 3.80489\n",
      "[123]\tvalid_0's rmse: 3.74058\tvalid_1's rmse: 3.8047\n",
      "[124]\tvalid_0's rmse: 3.73912\tvalid_1's rmse: 3.80432\n",
      "[125]\tvalid_0's rmse: 3.73762\tvalid_1's rmse: 3.80402\n",
      "[126]\tvalid_0's rmse: 3.73624\tvalid_1's rmse: 3.80313\n",
      "[127]\tvalid_0's rmse: 3.73466\tvalid_1's rmse: 3.80258\n",
      "[128]\tvalid_0's rmse: 3.73273\tvalid_1's rmse: 3.80119\n",
      "[129]\tvalid_0's rmse: 3.73132\tvalid_1's rmse: 3.80076\n",
      "[130]\tvalid_0's rmse: 3.73007\tvalid_1's rmse: 3.80057\n",
      "[131]\tvalid_0's rmse: 3.72839\tvalid_1's rmse: 3.80026\n",
      "[132]\tvalid_0's rmse: 3.72601\tvalid_1's rmse: 3.79889\n",
      "[133]\tvalid_0's rmse: 3.72261\tvalid_1's rmse: 3.79604\n",
      "[134]\tvalid_0's rmse: 3.72059\tvalid_1's rmse: 3.79413\n",
      "[135]\tvalid_0's rmse: 3.71822\tvalid_1's rmse: 3.79233\n",
      "[136]\tvalid_0's rmse: 3.71588\tvalid_1's rmse: 3.79045\n",
      "[137]\tvalid_0's rmse: 3.71372\tvalid_1's rmse: 3.7886\n",
      "[138]\tvalid_0's rmse: 3.7124\tvalid_1's rmse: 3.78785\n",
      "[139]\tvalid_0's rmse: 3.7105\tvalid_1's rmse: 3.78655\n",
      "[140]\tvalid_0's rmse: 3.70869\tvalid_1's rmse: 3.78536\n",
      "[141]\tvalid_0's rmse: 3.7068\tvalid_1's rmse: 3.78507\n",
      "[142]\tvalid_0's rmse: 3.70466\tvalid_1's rmse: 3.78434\n",
      "[143]\tvalid_0's rmse: 3.70271\tvalid_1's rmse: 3.78343\n",
      "[144]\tvalid_0's rmse: 3.7016\tvalid_1's rmse: 3.78335\n",
      "[145]\tvalid_0's rmse: 3.69965\tvalid_1's rmse: 3.78144\n",
      "[146]\tvalid_0's rmse: 3.6976\tvalid_1's rmse: 3.78029\n",
      "[147]\tvalid_0's rmse: 3.69553\tvalid_1's rmse: 3.77884\n",
      "[148]\tvalid_0's rmse: 3.69407\tvalid_1's rmse: 3.77831\n",
      "[149]\tvalid_0's rmse: 3.69287\tvalid_1's rmse: 3.7784\n",
      "[150]\tvalid_0's rmse: 3.69149\tvalid_1's rmse: 3.77783\n",
      "[151]\tvalid_0's rmse: 3.68925\tvalid_1's rmse: 3.77681\n",
      "[152]\tvalid_0's rmse: 3.68702\tvalid_1's rmse: 3.77483\n",
      "[153]\tvalid_0's rmse: 3.68591\tvalid_1's rmse: 3.77467\n",
      "[154]\tvalid_0's rmse: 3.68511\tvalid_1's rmse: 3.77465\n",
      "[155]\tvalid_0's rmse: 3.68278\tvalid_1's rmse: 3.77249\n",
      "[156]\tvalid_0's rmse: 3.68131\tvalid_1's rmse: 3.77149\n",
      "[157]\tvalid_0's rmse: 3.67851\tvalid_1's rmse: 3.77005\n",
      "[158]\tvalid_0's rmse: 3.67721\tvalid_1's rmse: 3.76902\n",
      "[159]\tvalid_0's rmse: 3.67556\tvalid_1's rmse: 3.7677\n",
      "[160]\tvalid_0's rmse: 3.67385\tvalid_1's rmse: 3.76644\n",
      "[161]\tvalid_0's rmse: 3.67282\tvalid_1's rmse: 3.76627\n",
      "[162]\tvalid_0's rmse: 3.67144\tvalid_1's rmse: 3.76562\n",
      "[163]\tvalid_0's rmse: 3.67003\tvalid_1's rmse: 3.7652\n",
      "[164]\tvalid_0's rmse: 3.6685\tvalid_1's rmse: 3.76447\n",
      "[165]\tvalid_0's rmse: 3.66751\tvalid_1's rmse: 3.76404\n",
      "[166]\tvalid_0's rmse: 3.66577\tvalid_1's rmse: 3.76286\n",
      "[167]\tvalid_0's rmse: 3.66438\tvalid_1's rmse: 3.76185\n",
      "[168]\tvalid_0's rmse: 3.66269\tvalid_1's rmse: 3.76142\n",
      "[169]\tvalid_0's rmse: 3.66174\tvalid_1's rmse: 3.7607\n",
      "[170]\tvalid_0's rmse: 3.66038\tvalid_1's rmse: 3.76013\n",
      "[171]\tvalid_0's rmse: 3.65905\tvalid_1's rmse: 3.75957\n",
      "[172]\tvalid_0's rmse: 3.65714\tvalid_1's rmse: 3.75828\n",
      "[173]\tvalid_0's rmse: 3.65578\tvalid_1's rmse: 3.75745\n",
      "[174]\tvalid_0's rmse: 3.6543\tvalid_1's rmse: 3.7564\n",
      "[175]\tvalid_0's rmse: 3.65305\tvalid_1's rmse: 3.75563\n",
      "[176]\tvalid_0's rmse: 3.65187\tvalid_1's rmse: 3.75516\n",
      "[177]\tvalid_0's rmse: 3.64976\tvalid_1's rmse: 3.75347\n",
      "[178]\tvalid_0's rmse: 3.64882\tvalid_1's rmse: 3.75317\n",
      "[179]\tvalid_0's rmse: 3.64778\tvalid_1's rmse: 3.75235\n",
      "[180]\tvalid_0's rmse: 3.64668\tvalid_1's rmse: 3.7518\n",
      "[181]\tvalid_0's rmse: 3.64574\tvalid_1's rmse: 3.75135\n",
      "[182]\tvalid_0's rmse: 3.64436\tvalid_1's rmse: 3.75136\n",
      "[183]\tvalid_0's rmse: 3.64364\tvalid_1's rmse: 3.75101\n",
      "[184]\tvalid_0's rmse: 3.64223\tvalid_1's rmse: 3.74976\n",
      "[185]\tvalid_0's rmse: 3.64076\tvalid_1's rmse: 3.7487\n",
      "[186]\tvalid_0's rmse: 3.64004\tvalid_1's rmse: 3.74845\n",
      "[187]\tvalid_0's rmse: 3.63809\tvalid_1's rmse: 3.74683\n",
      "[188]\tvalid_0's rmse: 3.63734\tvalid_1's rmse: 3.74649\n",
      "[189]\tvalid_0's rmse: 3.63636\tvalid_1's rmse: 3.74638\n",
      "[190]\tvalid_0's rmse: 3.63554\tvalid_1's rmse: 3.746\n",
      "[191]\tvalid_0's rmse: 3.63447\tvalid_1's rmse: 3.74552\n",
      "[192]\tvalid_0's rmse: 3.63344\tvalid_1's rmse: 3.7454\n",
      "[193]\tvalid_0's rmse: 3.6327\tvalid_1's rmse: 3.7449\n",
      "[194]\tvalid_0's rmse: 3.63162\tvalid_1's rmse: 3.7443\n",
      "[195]\tvalid_0's rmse: 3.63017\tvalid_1's rmse: 3.74371\n",
      "[196]\tvalid_0's rmse: 3.62867\tvalid_1's rmse: 3.74283\n",
      "[197]\tvalid_0's rmse: 3.62749\tvalid_1's rmse: 3.74178\n",
      "[198]\tvalid_0's rmse: 3.626\tvalid_1's rmse: 3.74075\n",
      "[199]\tvalid_0's rmse: 3.62434\tvalid_1's rmse: 3.73948\n",
      "[200]\tvalid_0's rmse: 3.6232\tvalid_1's rmse: 3.73856\n",
      "[201]\tvalid_0's rmse: 3.62247\tvalid_1's rmse: 3.73864\n",
      "[202]\tvalid_0's rmse: 3.62124\tvalid_1's rmse: 3.73836\n",
      "[203]\tvalid_0's rmse: 3.62066\tvalid_1's rmse: 3.73825\n",
      "[204]\tvalid_0's rmse: 3.61987\tvalid_1's rmse: 3.73781\n",
      "[205]\tvalid_0's rmse: 3.6187\tvalid_1's rmse: 3.73686\n",
      "[206]\tvalid_0's rmse: 3.61791\tvalid_1's rmse: 3.73662\n",
      "[207]\tvalid_0's rmse: 3.61618\tvalid_1's rmse: 3.73522\n",
      "[208]\tvalid_0's rmse: 3.61507\tvalid_1's rmse: 3.73446\n",
      "[209]\tvalid_0's rmse: 3.61438\tvalid_1's rmse: 3.73428\n",
      "[210]\tvalid_0's rmse: 3.61362\tvalid_1's rmse: 3.73397\n",
      "[211]\tvalid_0's rmse: 3.61197\tvalid_1's rmse: 3.7332\n",
      "[212]\tvalid_0's rmse: 3.61126\tvalid_1's rmse: 3.73306\n",
      "[213]\tvalid_0's rmse: 3.6106\tvalid_1's rmse: 3.73282\n",
      "[214]\tvalid_0's rmse: 3.60993\tvalid_1's rmse: 3.73289\n",
      "[215]\tvalid_0's rmse: 3.60868\tvalid_1's rmse: 3.73216\n",
      "[216]\tvalid_0's rmse: 3.60784\tvalid_1's rmse: 3.73175\n",
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      "[219]\tvalid_0's rmse: 3.60419\tvalid_1's rmse: 3.72969\n",
      "[220]\tvalid_0's rmse: 3.60279\tvalid_1's rmse: 3.72958\n",
      "[221]\tvalid_0's rmse: 3.60142\tvalid_1's rmse: 3.72954\n",
      "[222]\tvalid_0's rmse: 3.60061\tvalid_1's rmse: 3.72888\n",
      "[223]\tvalid_0's rmse: 3.59905\tvalid_1's rmse: 3.72909\n",
      "[224]\tvalid_0's rmse: 3.59792\tvalid_1's rmse: 3.72882\n",
      "[225]\tvalid_0's rmse: 3.59638\tvalid_1's rmse: 3.72927\n",
      "[226]\tvalid_0's rmse: 3.59482\tvalid_1's rmse: 3.72815\n",
      "[227]\tvalid_0's rmse: 3.59402\tvalid_1's rmse: 3.72816\n",
      "[228]\tvalid_0's rmse: 3.59264\tvalid_1's rmse: 3.72725\n",
      "[229]\tvalid_0's rmse: 3.59226\tvalid_1's rmse: 3.72697\n",
      "[230]\tvalid_0's rmse: 3.59141\tvalid_1's rmse: 3.72656\n",
      "[231]\tvalid_0's rmse: 3.59012\tvalid_1's rmse: 3.72593\n",
      "[232]\tvalid_0's rmse: 3.5893\tvalid_1's rmse: 3.72568\n",
      "[233]\tvalid_0's rmse: 3.58839\tvalid_1's rmse: 3.72524\n",
      "[234]\tvalid_0's rmse: 3.58755\tvalid_1's rmse: 3.72512\n",
      "[235]\tvalid_0's rmse: 3.58635\tvalid_1's rmse: 3.72436\n",
      "[236]\tvalid_0's rmse: 3.58571\tvalid_1's rmse: 3.72442\n",
      "[237]\tvalid_0's rmse: 3.58462\tvalid_1's rmse: 3.72441\n",
      "[238]\tvalid_0's rmse: 3.58391\tvalid_1's rmse: 3.72443\n",
      "[239]\tvalid_0's rmse: 3.58286\tvalid_1's rmse: 3.7237\n",
      "[240]\tvalid_0's rmse: 3.58203\tvalid_1's rmse: 3.72353\n",
      "[241]\tvalid_0's rmse: 3.58082\tvalid_1's rmse: 3.72263\n",
      "[242]\tvalid_0's rmse: 3.57983\tvalid_1's rmse: 3.7224\n",
      "[243]\tvalid_0's rmse: 3.57881\tvalid_1's rmse: 3.72226\n",
      "[244]\tvalid_0's rmse: 3.57759\tvalid_1's rmse: 3.72129\n",
      "[245]\tvalid_0's rmse: 3.57654\tvalid_1's rmse: 3.72127\n",
      "[246]\tvalid_0's rmse: 3.57619\tvalid_1's rmse: 3.72118\n",
      "[247]\tvalid_0's rmse: 3.57547\tvalid_1's rmse: 3.72084\n",
      "[248]\tvalid_0's rmse: 3.5747\tvalid_1's rmse: 3.72069\n",
      "[249]\tvalid_0's rmse: 3.57401\tvalid_1's rmse: 3.72059\n",
      "[250]\tvalid_0's rmse: 3.57263\tvalid_1's rmse: 3.71946\n",
      "[251]\tvalid_0's rmse: 3.57144\tvalid_1's rmse: 3.71929\n",
      "[252]\tvalid_0's rmse: 3.57019\tvalid_1's rmse: 3.71946\n",
      "[253]\tvalid_0's rmse: 3.56931\tvalid_1's rmse: 3.71943\n",
      "[254]\tvalid_0's rmse: 3.56845\tvalid_1's rmse: 3.71903\n",
      "[255]\tvalid_0's rmse: 3.56718\tvalid_1's rmse: 3.7184\n",
      "[256]\tvalid_0's rmse: 3.56628\tvalid_1's rmse: 3.71807\n",
      "[257]\tvalid_0's rmse: 3.56565\tvalid_1's rmse: 3.71777\n",
      "[258]\tvalid_0's rmse: 3.5647\tvalid_1's rmse: 3.71744\n",
      "[259]\tvalid_0's rmse: 3.56428\tvalid_1's rmse: 3.7174\n",
      "[260]\tvalid_0's rmse: 3.56356\tvalid_1's rmse: 3.71707\n",
      "[261]\tvalid_0's rmse: 3.56222\tvalid_1's rmse: 3.71607\n",
      "[262]\tvalid_0's rmse: 3.56173\tvalid_1's rmse: 3.71584\n",
      "[263]\tvalid_0's rmse: 3.56077\tvalid_1's rmse: 3.71565\n",
      "[264]\tvalid_0's rmse: 3.55993\tvalid_1's rmse: 3.71519\n",
      "[265]\tvalid_0's rmse: 3.55939\tvalid_1's rmse: 3.71508\n",
      "[266]\tvalid_0's rmse: 3.55832\tvalid_1's rmse: 3.71467\n",
      "[267]\tvalid_0's rmse: 3.55705\tvalid_1's rmse: 3.71376\n",
      "[268]\tvalid_0's rmse: 3.55642\tvalid_1's rmse: 3.71349\n",
      "[269]\tvalid_0's rmse: 3.55559\tvalid_1's rmse: 3.71297\n",
      "[270]\tvalid_0's rmse: 3.55463\tvalid_1's rmse: 3.71305\n",
      "[271]\tvalid_0's rmse: 3.5537\tvalid_1's rmse: 3.71267\n",
      "[272]\tvalid_0's rmse: 3.55274\tvalid_1's rmse: 3.71201\n",
      "[273]\tvalid_0's rmse: 3.55169\tvalid_1's rmse: 3.71134\n",
      "[274]\tvalid_0's rmse: 3.55094\tvalid_1's rmse: 3.71121\n",
      "[275]\tvalid_0's rmse: 3.55028\tvalid_1's rmse: 3.7109\n",
      "[276]\tvalid_0's rmse: 3.54965\tvalid_1's rmse: 3.71059\n",
      "[277]\tvalid_0's rmse: 3.54863\tvalid_1's rmse: 3.71016\n",
      "[278]\tvalid_0's rmse: 3.54767\tvalid_1's rmse: 3.70962\n",
      "[279]\tvalid_0's rmse: 3.54699\tvalid_1's rmse: 3.70933\n",
      "[280]\tvalid_0's rmse: 3.54597\tvalid_1's rmse: 3.70865\n",
      "[281]\tvalid_0's rmse: 3.54511\tvalid_1's rmse: 3.70856\n",
      "[282]\tvalid_0's rmse: 3.54447\tvalid_1's rmse: 3.70825\n",
      "[283]\tvalid_0's rmse: 3.54381\tvalid_1's rmse: 3.7081\n",
      "[284]\tvalid_0's rmse: 3.54305\tvalid_1's rmse: 3.70777\n",
      "[285]\tvalid_0's rmse: 3.54199\tvalid_1's rmse: 3.70746\n",
      "[286]\tvalid_0's rmse: 3.54133\tvalid_1's rmse: 3.70748\n",
      "[287]\tvalid_0's rmse: 3.54049\tvalid_1's rmse: 3.70736\n",
      "[288]\tvalid_0's rmse: 3.53965\tvalid_1's rmse: 3.70686\n",
      "[289]\tvalid_0's rmse: 3.53908\tvalid_1's rmse: 3.70673\n",
      "[290]\tvalid_0's rmse: 3.53828\tvalid_1's rmse: 3.70649\n",
      "[291]\tvalid_0's rmse: 3.53723\tvalid_1's rmse: 3.70576\n",
      "[292]\tvalid_0's rmse: 3.5365\tvalid_1's rmse: 3.70566\n",
      "[293]\tvalid_0's rmse: 3.53584\tvalid_1's rmse: 3.7055\n",
      "[294]\tvalid_0's rmse: 3.53542\tvalid_1's rmse: 3.7055\n",
      "[295]\tvalid_0's rmse: 3.53493\tvalid_1's rmse: 3.70541\n",
      "[296]\tvalid_0's rmse: 3.53399\tvalid_1's rmse: 3.70545\n",
      "[297]\tvalid_0's rmse: 3.53317\tvalid_1's rmse: 3.70552\n",
      "[298]\tvalid_0's rmse: 3.53202\tvalid_1's rmse: 3.70547\n",
      "[299]\tvalid_0's rmse: 3.531\tvalid_1's rmse: 3.70538\n",
      "[300]\tvalid_0's rmse: 3.53026\tvalid_1's rmse: 3.70554\n",
      "[301]\tvalid_0's rmse: 3.52958\tvalid_1's rmse: 3.70557\n",
      "[302]\tvalid_0's rmse: 3.52834\tvalid_1's rmse: 3.70565\n",
      "[303]\tvalid_0's rmse: 3.52764\tvalid_1's rmse: 3.70557\n",
      "[304]\tvalid_0's rmse: 3.52707\tvalid_1's rmse: 3.70554\n",
      "[305]\tvalid_0's rmse: 3.52639\tvalid_1's rmse: 3.70504\n",
      "[306]\tvalid_0's rmse: 3.52573\tvalid_1's rmse: 3.70481\n",
      "[307]\tvalid_0's rmse: 3.52498\tvalid_1's rmse: 3.70467\n",
      "[308]\tvalid_0's rmse: 3.52412\tvalid_1's rmse: 3.70404\n",
      "[309]\tvalid_0's rmse: 3.52384\tvalid_1's rmse: 3.70394\n",
      "[310]\tvalid_0's rmse: 3.52349\tvalid_1's rmse: 3.70377\n",
      "[311]\tvalid_0's rmse: 3.52267\tvalid_1's rmse: 3.70339\n",
      "[312]\tvalid_0's rmse: 3.52195\tvalid_1's rmse: 3.70316\n",
      "[313]\tvalid_0's rmse: 3.52135\tvalid_1's rmse: 3.70279\n",
      "[314]\tvalid_0's rmse: 3.52063\tvalid_1's rmse: 3.70247\n",
      "[315]\tvalid_0's rmse: 3.51998\tvalid_1's rmse: 3.70214\n",
      "[316]\tvalid_0's rmse: 3.51969\tvalid_1's rmse: 3.70228\n",
      "[317]\tvalid_0's rmse: 3.51872\tvalid_1's rmse: 3.70187\n",
      "[318]\tvalid_0's rmse: 3.51797\tvalid_1's rmse: 3.7016\n",
      "[319]\tvalid_0's rmse: 3.51712\tvalid_1's rmse: 3.70159\n",
      "[320]\tvalid_0's rmse: 3.5168\tvalid_1's rmse: 3.70155\n",
      "[321]\tvalid_0's rmse: 3.51594\tvalid_1's rmse: 3.70121\n",
      "[322]\tvalid_0's rmse: 3.51507\tvalid_1's rmse: 3.70113\n",
      "[323]\tvalid_0's rmse: 3.5146\tvalid_1's rmse: 3.70108\n",
      "[324]\tvalid_0's rmse: 3.5136\tvalid_1's rmse: 3.70119\n",
      "[325]\tvalid_0's rmse: 3.51299\tvalid_1's rmse: 3.70125\n",
      "[326]\tvalid_0's rmse: 3.51252\tvalid_1's rmse: 3.70117\n",
      "[327]\tvalid_0's rmse: 3.51175\tvalid_1's rmse: 3.70097\n",
      "[328]\tvalid_0's rmse: 3.51146\tvalid_1's rmse: 3.7009\n",
      "[329]\tvalid_0's rmse: 3.51051\tvalid_1's rmse: 3.70026\n",
      "[330]\tvalid_0's rmse: 3.51001\tvalid_1's rmse: 3.7002\n",
      "[331]\tvalid_0's rmse: 3.50919\tvalid_1's rmse: 3.69995\n",
      "[332]\tvalid_0's rmse: 3.50835\tvalid_1's rmse: 3.69938\n",
      "[333]\tvalid_0's rmse: 3.50716\tvalid_1's rmse: 3.69897\n",
      "[334]\tvalid_0's rmse: 3.50669\tvalid_1's rmse: 3.69888\n",
      "[335]\tvalid_0's rmse: 3.50604\tvalid_1's rmse: 3.69856\n",
      "[336]\tvalid_0's rmse: 3.50519\tvalid_1's rmse: 3.69804\n",
      "[337]\tvalid_0's rmse: 3.50467\tvalid_1's rmse: 3.69807\n",
      "[338]\tvalid_0's rmse: 3.50426\tvalid_1's rmse: 3.69799\n",
      "[339]\tvalid_0's rmse: 3.50357\tvalid_1's rmse: 3.69744\n",
      "[340]\tvalid_0's rmse: 3.50285\tvalid_1's rmse: 3.69757\n",
      "[341]\tvalid_0's rmse: 3.50174\tvalid_1's rmse: 3.69827\n",
      "[342]\tvalid_0's rmse: 3.5012\tvalid_1's rmse: 3.69792\n",
      "[343]\tvalid_0's rmse: 3.50062\tvalid_1's rmse: 3.69792\n",
      "[344]\tvalid_0's rmse: 3.5002\tvalid_1's rmse: 3.69772\n",
      "[345]\tvalid_0's rmse: 3.4997\tvalid_1's rmse: 3.69768\n",
      "[346]\tvalid_0's rmse: 3.49931\tvalid_1's rmse: 3.69743\n",
      "[347]\tvalid_0's rmse: 3.4986\tvalid_1's rmse: 3.69733\n",
      "[348]\tvalid_0's rmse: 3.49806\tvalid_1's rmse: 3.69705\n",
      "[349]\tvalid_0's rmse: 3.49768\tvalid_1's rmse: 3.69706\n",
      "[350]\tvalid_0's rmse: 3.49678\tvalid_1's rmse: 3.69717\n",
      "[351]\tvalid_0's rmse: 3.49646\tvalid_1's rmse: 3.69713\n",
      "[352]\tvalid_0's rmse: 3.49602\tvalid_1's rmse: 3.69695\n",
      "[353]\tvalid_0's rmse: 3.49528\tvalid_1's rmse: 3.69685\n",
      "[354]\tvalid_0's rmse: 3.49455\tvalid_1's rmse: 3.69653\n",
      "[355]\tvalid_0's rmse: 3.49425\tvalid_1's rmse: 3.69661\n",
      "[356]\tvalid_0's rmse: 3.49357\tvalid_1's rmse: 3.69662\n",
      "[357]\tvalid_0's rmse: 3.49285\tvalid_1's rmse: 3.69619\n",
      "[358]\tvalid_0's rmse: 3.49254\tvalid_1's rmse: 3.69621\n",
      "[359]\tvalid_0's rmse: 3.49196\tvalid_1's rmse: 3.69597\n",
      "[360]\tvalid_0's rmse: 3.49168\tvalid_1's rmse: 3.69591\n",
      "[361]\tvalid_0's rmse: 3.49113\tvalid_1's rmse: 3.69601\n",
      "[362]\tvalid_0's rmse: 3.49072\tvalid_1's rmse: 3.69612\n",
      "[363]\tvalid_0's rmse: 3.49023\tvalid_1's rmse: 3.69592\n",
      "[364]\tvalid_0's rmse: 3.48937\tvalid_1's rmse: 3.69603\n",
      "[365]\tvalid_0's rmse: 3.48865\tvalid_1's rmse: 3.69595\n",
      "[366]\tvalid_0's rmse: 3.48831\tvalid_1's rmse: 3.69591\n",
      "[367]\tvalid_0's rmse: 3.48708\tvalid_1's rmse: 3.69491\n",
      "[368]\tvalid_0's rmse: 3.48681\tvalid_1's rmse: 3.6948\n",
      "[369]\tvalid_0's rmse: 3.48627\tvalid_1's rmse: 3.69449\n",
      "[370]\tvalid_0's rmse: 3.48571\tvalid_1's rmse: 3.69456\n",
      "[371]\tvalid_0's rmse: 3.48538\tvalid_1's rmse: 3.69482\n",
      "[372]\tvalid_0's rmse: 3.48483\tvalid_1's rmse: 3.69487\n",
      "[373]\tvalid_0's rmse: 3.48444\tvalid_1's rmse: 3.69478\n",
      "[374]\tvalid_0's rmse: 3.48411\tvalid_1's rmse: 3.69474\n",
      "[375]\tvalid_0's rmse: 3.48359\tvalid_1's rmse: 3.69446\n",
      "[376]\tvalid_0's rmse: 3.48309\tvalid_1's rmse: 3.69429\n",
      "[377]\tvalid_0's rmse: 3.48264\tvalid_1's rmse: 3.69411\n",
      "[378]\tvalid_0's rmse: 3.48214\tvalid_1's rmse: 3.69418\n",
      "[379]\tvalid_0's rmse: 3.48141\tvalid_1's rmse: 3.69372\n",
      "[380]\tvalid_0's rmse: 3.48106\tvalid_1's rmse: 3.69351\n",
      "[381]\tvalid_0's rmse: 3.4804\tvalid_1's rmse: 3.69317\n",
      "[382]\tvalid_0's rmse: 3.47988\tvalid_1's rmse: 3.69295\n",
      "[383]\tvalid_0's rmse: 3.47948\tvalid_1's rmse: 3.6929\n",
      "[384]\tvalid_0's rmse: 3.47916\tvalid_1's rmse: 3.69296\n",
      "[385]\tvalid_0's rmse: 3.47881\tvalid_1's rmse: 3.69291\n",
      "[386]\tvalid_0's rmse: 3.4782\tvalid_1's rmse: 3.69277\n",
      "[387]\tvalid_0's rmse: 3.47767\tvalid_1's rmse: 3.6925\n",
      "[388]\tvalid_0's rmse: 3.47685\tvalid_1's rmse: 3.69253\n",
      "[389]\tvalid_0's rmse: 3.47606\tvalid_1's rmse: 3.69232\n",
      "[390]\tvalid_0's rmse: 3.47541\tvalid_1's rmse: 3.692\n",
      "[391]\tvalid_0's rmse: 3.47473\tvalid_1's rmse: 3.69206\n",
      "[392]\tvalid_0's rmse: 3.47403\tvalid_1's rmse: 3.69229\n",
      "[393]\tvalid_0's rmse: 3.47295\tvalid_1's rmse: 3.69128\n",
      "[394]\tvalid_0's rmse: 3.47247\tvalid_1's rmse: 3.69107\n",
      "[395]\tvalid_0's rmse: 3.47184\tvalid_1's rmse: 3.69079\n",
      "[396]\tvalid_0's rmse: 3.47143\tvalid_1's rmse: 3.69068\n",
      "[397]\tvalid_0's rmse: 3.47096\tvalid_1's rmse: 3.69039\n",
      "[398]\tvalid_0's rmse: 3.4706\tvalid_1's rmse: 3.69017\n",
      "[399]\tvalid_0's rmse: 3.47017\tvalid_1's rmse: 3.69015\n",
      "[400]\tvalid_0's rmse: 3.46989\tvalid_1's rmse: 3.69005\n",
      "[401]\tvalid_0's rmse: 3.46952\tvalid_1's rmse: 3.68998\n",
      "[402]\tvalid_0's rmse: 3.46892\tvalid_1's rmse: 3.69023\n",
      "[403]\tvalid_0's rmse: 3.46823\tvalid_1's rmse: 3.68978\n",
      "[404]\tvalid_0's rmse: 3.46759\tvalid_1's rmse: 3.68958\n",
      "[405]\tvalid_0's rmse: 3.46703\tvalid_1's rmse: 3.68919\n",
      "[406]\tvalid_0's rmse: 3.46639\tvalid_1's rmse: 3.68887\n",
      "[407]\tvalid_0's rmse: 3.46571\tvalid_1's rmse: 3.68877\n",
      "[408]\tvalid_0's rmse: 3.46537\tvalid_1's rmse: 3.68873\n",
      "[409]\tvalid_0's rmse: 3.46507\tvalid_1's rmse: 3.68872\n",
      "[410]\tvalid_0's rmse: 3.46461\tvalid_1's rmse: 3.6887\n",
      "[411]\tvalid_0's rmse: 3.46414\tvalid_1's rmse: 3.68866\n",
      "[412]\tvalid_0's rmse: 3.46337\tvalid_1's rmse: 3.68822\n",
      "[413]\tvalid_0's rmse: 3.4629\tvalid_1's rmse: 3.68794\n",
      "[414]\tvalid_0's rmse: 3.46238\tvalid_1's rmse: 3.68782\n",
      "[415]\tvalid_0's rmse: 3.46186\tvalid_1's rmse: 3.68792\n",
      "[416]\tvalid_0's rmse: 3.46125\tvalid_1's rmse: 3.68763\n",
      "[417]\tvalid_0's rmse: 3.46052\tvalid_1's rmse: 3.6876\n",
      "[418]\tvalid_0's rmse: 3.45953\tvalid_1's rmse: 3.68759\n",
      "[419]\tvalid_0's rmse: 3.45907\tvalid_1's rmse: 3.68738\n",
      "[420]\tvalid_0's rmse: 3.45858\tvalid_1's rmse: 3.68704\n",
      "[421]\tvalid_0's rmse: 3.45803\tvalid_1's rmse: 3.68661\n",
      "[422]\tvalid_0's rmse: 3.45764\tvalid_1's rmse: 3.68642\n",
      "[423]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.68582\n",
      "[424]\tvalid_0's rmse: 3.45611\tvalid_1's rmse: 3.68526\n",
      "[425]\tvalid_0's rmse: 3.45557\tvalid_1's rmse: 3.6852\n",
      "[426]\tvalid_0's rmse: 3.45489\tvalid_1's rmse: 3.68518\n",
      "[427]\tvalid_0's rmse: 3.4545\tvalid_1's rmse: 3.68509\n",
      "[428]\tvalid_0's rmse: 3.45398\tvalid_1's rmse: 3.68508\n",
      "[429]\tvalid_0's rmse: 3.4536\tvalid_1's rmse: 3.68501\n",
      "[430]\tvalid_0's rmse: 3.45335\tvalid_1's rmse: 3.68492\n",
      "[431]\tvalid_0's rmse: 3.4528\tvalid_1's rmse: 3.68459\n",
      "[432]\tvalid_0's rmse: 3.45232\tvalid_1's rmse: 3.68468\n",
      "[433]\tvalid_0's rmse: 3.45195\tvalid_1's rmse: 3.68459\n",
      "[434]\tvalid_0's rmse: 3.45146\tvalid_1's rmse: 3.68479\n",
      "[435]\tvalid_0's rmse: 3.45101\tvalid_1's rmse: 3.6845\n",
      "[436]\tvalid_0's rmse: 3.4508\tvalid_1's rmse: 3.68442\n",
      "[437]\tvalid_0's rmse: 3.45015\tvalid_1's rmse: 3.68405\n",
      "[438]\tvalid_0's rmse: 3.44956\tvalid_1's rmse: 3.68419\n",
      "[439]\tvalid_0's rmse: 3.44899\tvalid_1's rmse: 3.68408\n",
      "[440]\tvalid_0's rmse: 3.44805\tvalid_1's rmse: 3.68409\n",
      "[441]\tvalid_0's rmse: 3.44712\tvalid_1's rmse: 3.68361\n",
      "[442]\tvalid_0's rmse: 3.4466\tvalid_1's rmse: 3.6834\n",
      "[443]\tvalid_0's rmse: 3.4459\tvalid_1's rmse: 3.68332\n",
      "[444]\tvalid_0's rmse: 3.44521\tvalid_1's rmse: 3.68324\n",
      "[445]\tvalid_0's rmse: 3.4447\tvalid_1's rmse: 3.68307\n",
      "[446]\tvalid_0's rmse: 3.44421\tvalid_1's rmse: 3.68286\n",
      "[447]\tvalid_0's rmse: 3.44335\tvalid_1's rmse: 3.68247\n",
      "[448]\tvalid_0's rmse: 3.44299\tvalid_1's rmse: 3.68241\n",
      "[449]\tvalid_0's rmse: 3.44209\tvalid_1's rmse: 3.68211\n",
      "[450]\tvalid_0's rmse: 3.44159\tvalid_1's rmse: 3.68188\n",
      "[451]\tvalid_0's rmse: 3.44101\tvalid_1's rmse: 3.68165\n",
      "[452]\tvalid_0's rmse: 3.44009\tvalid_1's rmse: 3.68131\n",
      "[453]\tvalid_0's rmse: 3.43953\tvalid_1's rmse: 3.68102\n",
      "[454]\tvalid_0's rmse: 3.43914\tvalid_1's rmse: 3.68089\n",
      "[455]\tvalid_0's rmse: 3.43863\tvalid_1's rmse: 3.68055\n",
      "[456]\tvalid_0's rmse: 3.43821\tvalid_1's rmse: 3.68027\n",
      "[457]\tvalid_0's rmse: 3.43774\tvalid_1's rmse: 3.68011\n",
      "[458]\tvalid_0's rmse: 3.43719\tvalid_1's rmse: 3.68004\n",
      "[459]\tvalid_0's rmse: 3.43673\tvalid_1's rmse: 3.67974\n",
      "[460]\tvalid_0's rmse: 3.4363\tvalid_1's rmse: 3.67973\n",
      "[461]\tvalid_0's rmse: 3.43546\tvalid_1's rmse: 3.67936\n",
      "[462]\tvalid_0's rmse: 3.4349\tvalid_1's rmse: 3.67921\n",
      "[463]\tvalid_0's rmse: 3.43457\tvalid_1's rmse: 3.67918\n",
      "[464]\tvalid_0's rmse: 3.43414\tvalid_1's rmse: 3.67894\n",
      "[465]\tvalid_0's rmse: 3.43344\tvalid_1's rmse: 3.67911\n",
      "[466]\tvalid_0's rmse: 3.43285\tvalid_1's rmse: 3.67886\n",
      "[467]\tvalid_0's rmse: 3.43267\tvalid_1's rmse: 3.67885\n",
      "[468]\tvalid_0's rmse: 3.43209\tvalid_1's rmse: 3.67872\n",
      "[469]\tvalid_0's rmse: 3.4319\tvalid_1's rmse: 3.67876\n",
      "[470]\tvalid_0's rmse: 3.43135\tvalid_1's rmse: 3.67879\n",
      "[471]\tvalid_0's rmse: 3.43075\tvalid_1's rmse: 3.67861\n",
      "[472]\tvalid_0's rmse: 3.43031\tvalid_1's rmse: 3.67857\n",
      "[473]\tvalid_0's rmse: 3.42956\tvalid_1's rmse: 3.67875\n",
      "[474]\tvalid_0's rmse: 3.42881\tvalid_1's rmse: 3.67829\n",
      "[475]\tvalid_0's rmse: 3.42805\tvalid_1's rmse: 3.6778\n",
      "[476]\tvalid_0's rmse: 3.42751\tvalid_1's rmse: 3.67758\n",
      "[477]\tvalid_0's rmse: 3.42696\tvalid_1's rmse: 3.67751\n",
      "[478]\tvalid_0's rmse: 3.42636\tvalid_1's rmse: 3.67758\n",
      "[479]\tvalid_0's rmse: 3.42589\tvalid_1's rmse: 3.67739\n",
      "[480]\tvalid_0's rmse: 3.42571\tvalid_1's rmse: 3.67744\n",
      "[481]\tvalid_0's rmse: 3.42524\tvalid_1's rmse: 3.67716\n",
      "[482]\tvalid_0's rmse: 3.42468\tvalid_1's rmse: 3.67683\n",
      "[483]\tvalid_0's rmse: 3.42425\tvalid_1's rmse: 3.67657\n",
      "[484]\tvalid_0's rmse: 3.42384\tvalid_1's rmse: 3.67661\n",
      "[485]\tvalid_0's rmse: 3.42331\tvalid_1's rmse: 3.67674\n",
      "[486]\tvalid_0's rmse: 3.42284\tvalid_1's rmse: 3.67644\n",
      "[487]\tvalid_0's rmse: 3.4225\tvalid_1's rmse: 3.67644\n",
      "[488]\tvalid_0's rmse: 3.42211\tvalid_1's rmse: 3.67647\n",
      "[489]\tvalid_0's rmse: 3.42168\tvalid_1's rmse: 3.67655\n",
      "[490]\tvalid_0's rmse: 3.42097\tvalid_1's rmse: 3.67617\n",
      "[491]\tvalid_0's rmse: 3.42034\tvalid_1's rmse: 3.67586\n",
      "[492]\tvalid_0's rmse: 3.41986\tvalid_1's rmse: 3.67579\n",
      "[493]\tvalid_0's rmse: 3.41946\tvalid_1's rmse: 3.67578\n",
      "[494]\tvalid_0's rmse: 3.41914\tvalid_1's rmse: 3.67579\n",
      "[495]\tvalid_0's rmse: 3.4189\tvalid_1's rmse: 3.67583\n",
      "[496]\tvalid_0's rmse: 3.41849\tvalid_1's rmse: 3.67554\n",
      "[497]\tvalid_0's rmse: 3.41772\tvalid_1's rmse: 3.67504\n",
      "[498]\tvalid_0's rmse: 3.41753\tvalid_1's rmse: 3.67506\n",
      "[499]\tvalid_0's rmse: 3.41719\tvalid_1's rmse: 3.67506\n",
      "[500]\tvalid_0's rmse: 3.41678\tvalid_1's rmse: 3.67496\n",
      "[501]\tvalid_0's rmse: 3.41638\tvalid_1's rmse: 3.67491\n",
      "[502]\tvalid_0's rmse: 3.41601\tvalid_1's rmse: 3.67482\n",
      "[503]\tvalid_0's rmse: 3.41541\tvalid_1's rmse: 3.67503\n",
      "[504]\tvalid_0's rmse: 3.41505\tvalid_1's rmse: 3.67516\n",
      "[505]\tvalid_0's rmse: 3.41475\tvalid_1's rmse: 3.67512\n",
      "[506]\tvalid_0's rmse: 3.41427\tvalid_1's rmse: 3.6751\n",
      "[507]\tvalid_0's rmse: 3.41396\tvalid_1's rmse: 3.67519\n",
      "[508]\tvalid_0's rmse: 3.4135\tvalid_1's rmse: 3.67539\n",
      "[509]\tvalid_0's rmse: 3.413\tvalid_1's rmse: 3.67526\n",
      "[510]\tvalid_0's rmse: 3.41271\tvalid_1's rmse: 3.6753\n",
      "[511]\tvalid_0's rmse: 3.41212\tvalid_1's rmse: 3.67497\n",
      "[512]\tvalid_0's rmse: 3.41167\tvalid_1's rmse: 3.67496\n",
      "[513]\tvalid_0's rmse: 3.41107\tvalid_1's rmse: 3.67461\n",
      "[514]\tvalid_0's rmse: 3.41069\tvalid_1's rmse: 3.67452\n",
      "[515]\tvalid_0's rmse: 3.41006\tvalid_1's rmse: 3.67464\n",
      "[516]\tvalid_0's rmse: 3.4096\tvalid_1's rmse: 3.67438\n",
      "[517]\tvalid_0's rmse: 3.40937\tvalid_1's rmse: 3.67416\n",
      "[518]\tvalid_0's rmse: 3.40877\tvalid_1's rmse: 3.67393\n",
      "[519]\tvalid_0's rmse: 3.40824\tvalid_1's rmse: 3.67367\n",
      "[520]\tvalid_0's rmse: 3.40766\tvalid_1's rmse: 3.6735\n",
      "[521]\tvalid_0's rmse: 3.40734\tvalid_1's rmse: 3.67351\n",
      "[522]\tvalid_0's rmse: 3.40669\tvalid_1's rmse: 3.67357\n",
      "[523]\tvalid_0's rmse: 3.40633\tvalid_1's rmse: 3.67352\n",
      "[524]\tvalid_0's rmse: 3.40603\tvalid_1's rmse: 3.67347\n",
      "[525]\tvalid_0's rmse: 3.4056\tvalid_1's rmse: 3.67324\n",
      "[526]\tvalid_0's rmse: 3.40523\tvalid_1's rmse: 3.67326\n",
      "[527]\tvalid_0's rmse: 3.4049\tvalid_1's rmse: 3.67309\n",
      "[528]\tvalid_0's rmse: 3.40426\tvalid_1's rmse: 3.6729\n",
      "[529]\tvalid_0's rmse: 3.40384\tvalid_1's rmse: 3.67259\n",
      "[530]\tvalid_0's rmse: 3.40332\tvalid_1's rmse: 3.67302\n",
      "[531]\tvalid_0's rmse: 3.40299\tvalid_1's rmse: 3.67281\n",
      "[532]\tvalid_0's rmse: 3.4023\tvalid_1's rmse: 3.67303\n",
      "[533]\tvalid_0's rmse: 3.40204\tvalid_1's rmse: 3.67291\n",
      "[534]\tvalid_0's rmse: 3.40168\tvalid_1's rmse: 3.67272\n",
      "[535]\tvalid_0's rmse: 3.40138\tvalid_1's rmse: 3.67271\n",
      "[536]\tvalid_0's rmse: 3.40089\tvalid_1's rmse: 3.67264\n",
      "[537]\tvalid_0's rmse: 3.40048\tvalid_1's rmse: 3.67252\n",
      "[538]\tvalid_0's rmse: 3.39978\tvalid_1's rmse: 3.67248\n",
      "[539]\tvalid_0's rmse: 3.39938\tvalid_1's rmse: 3.67234\n",
      "[540]\tvalid_0's rmse: 3.39915\tvalid_1's rmse: 3.67235\n",
      "[541]\tvalid_0's rmse: 3.39863\tvalid_1's rmse: 3.67214\n",
      "[542]\tvalid_0's rmse: 3.39822\tvalid_1's rmse: 3.67199\n",
      "[543]\tvalid_0's rmse: 3.39752\tvalid_1's rmse: 3.67208\n",
      "[544]\tvalid_0's rmse: 3.39689\tvalid_1's rmse: 3.67195\n",
      "[545]\tvalid_0's rmse: 3.39631\tvalid_1's rmse: 3.67175\n",
      "[546]\tvalid_0's rmse: 3.39582\tvalid_1's rmse: 3.67155\n",
      "[547]\tvalid_0's rmse: 3.39544\tvalid_1's rmse: 3.67142\n",
      "[548]\tvalid_0's rmse: 3.39492\tvalid_1's rmse: 3.6714\n",
      "[549]\tvalid_0's rmse: 3.39432\tvalid_1's rmse: 3.67117\n",
      "[550]\tvalid_0's rmse: 3.39383\tvalid_1's rmse: 3.67091\n",
      "[551]\tvalid_0's rmse: 3.39351\tvalid_1's rmse: 3.67089\n",
      "[552]\tvalid_0's rmse: 3.39315\tvalid_1's rmse: 3.67075\n",
      "[553]\tvalid_0's rmse: 3.39302\tvalid_1's rmse: 3.67076\n",
      "[554]\tvalid_0's rmse: 3.39253\tvalid_1's rmse: 3.67059\n",
      "[555]\tvalid_0's rmse: 3.39233\tvalid_1's rmse: 3.67047\n",
      "[556]\tvalid_0's rmse: 3.39154\tvalid_1's rmse: 3.67042\n",
      "[557]\tvalid_0's rmse: 3.39117\tvalid_1's rmse: 3.67024\n",
      "[558]\tvalid_0's rmse: 3.39075\tvalid_1's rmse: 3.67019\n",
      "[559]\tvalid_0's rmse: 3.39041\tvalid_1's rmse: 3.67019\n",
      "[560]\tvalid_0's rmse: 3.3901\tvalid_1's rmse: 3.67015\n",
      "[561]\tvalid_0's rmse: 3.38982\tvalid_1's rmse: 3.67012\n",
      "[562]\tvalid_0's rmse: 3.38943\tvalid_1's rmse: 3.66994\n",
      "[563]\tvalid_0's rmse: 3.38917\tvalid_1's rmse: 3.66987\n",
      "[564]\tvalid_0's rmse: 3.38886\tvalid_1's rmse: 3.66969\n",
      "[565]\tvalid_0's rmse: 3.38824\tvalid_1's rmse: 3.66966\n",
      "[566]\tvalid_0's rmse: 3.38796\tvalid_1's rmse: 3.66959\n",
      "[567]\tvalid_0's rmse: 3.38743\tvalid_1's rmse: 3.66964\n",
      "[568]\tvalid_0's rmse: 3.38702\tvalid_1's rmse: 3.66982\n",
      "[569]\tvalid_0's rmse: 3.38665\tvalid_1's rmse: 3.66954\n",
      "[570]\tvalid_0's rmse: 3.38594\tvalid_1's rmse: 3.66972\n",
      "[571]\tvalid_0's rmse: 3.38544\tvalid_1's rmse: 3.66978\n",
      "[572]\tvalid_0's rmse: 3.38514\tvalid_1's rmse: 3.66967\n",
      "[573]\tvalid_0's rmse: 3.38451\tvalid_1's rmse: 3.66943\n",
      "[574]\tvalid_0's rmse: 3.38394\tvalid_1's rmse: 3.66943\n",
      "[575]\tvalid_0's rmse: 3.3838\tvalid_1's rmse: 3.66946\n",
      "[576]\tvalid_0's rmse: 3.38333\tvalid_1's rmse: 3.66928\n",
      "[577]\tvalid_0's rmse: 3.38282\tvalid_1's rmse: 3.66939\n",
      "[578]\tvalid_0's rmse: 3.38241\tvalid_1's rmse: 3.66934\n",
      "[579]\tvalid_0's rmse: 3.38158\tvalid_1's rmse: 3.66894\n",
      "[580]\tvalid_0's rmse: 3.38118\tvalid_1's rmse: 3.66891\n",
      "[581]\tvalid_0's rmse: 3.38097\tvalid_1's rmse: 3.66896\n",
      "[582]\tvalid_0's rmse: 3.38043\tvalid_1's rmse: 3.66916\n",
      "[583]\tvalid_0's rmse: 3.38003\tvalid_1's rmse: 3.66899\n",
      "[584]\tvalid_0's rmse: 3.37962\tvalid_1's rmse: 3.66895\n",
      "[585]\tvalid_0's rmse: 3.37916\tvalid_1's rmse: 3.66873\n",
      "[586]\tvalid_0's rmse: 3.37878\tvalid_1's rmse: 3.66877\n",
      "[587]\tvalid_0's rmse: 3.37847\tvalid_1's rmse: 3.66867\n",
      "[588]\tvalid_0's rmse: 3.37809\tvalid_1's rmse: 3.66843\n",
      "[589]\tvalid_0's rmse: 3.37786\tvalid_1's rmse: 3.66841\n",
      "[590]\tvalid_0's rmse: 3.37751\tvalid_1's rmse: 3.66826\n",
      "[591]\tvalid_0's rmse: 3.37729\tvalid_1's rmse: 3.66823\n",
      "[592]\tvalid_0's rmse: 3.37711\tvalid_1's rmse: 3.66825\n",
      "[593]\tvalid_0's rmse: 3.37681\tvalid_1's rmse: 3.66814\n",
      "[594]\tvalid_0's rmse: 3.37623\tvalid_1's rmse: 3.66814\n",
      "[595]\tvalid_0's rmse: 3.37598\tvalid_1's rmse: 3.66815\n",
      "[596]\tvalid_0's rmse: 3.37558\tvalid_1's rmse: 3.66808\n",
      "[597]\tvalid_0's rmse: 3.37485\tvalid_1's rmse: 3.6679\n",
      "[598]\tvalid_0's rmse: 3.37452\tvalid_1's rmse: 3.66801\n",
      "[599]\tvalid_0's rmse: 3.37416\tvalid_1's rmse: 3.66805\n",
      "[600]\tvalid_0's rmse: 3.37365\tvalid_1's rmse: 3.6682\n",
      "[601]\tvalid_0's rmse: 3.37311\tvalid_1's rmse: 3.66785\n",
      "[602]\tvalid_0's rmse: 3.37242\tvalid_1's rmse: 3.66761\n",
      "[603]\tvalid_0's rmse: 3.372\tvalid_1's rmse: 3.66745\n",
      "[604]\tvalid_0's rmse: 3.37159\tvalid_1's rmse: 3.66748\n",
      "[605]\tvalid_0's rmse: 3.37085\tvalid_1's rmse: 3.6679\n",
      "[606]\tvalid_0's rmse: 3.37048\tvalid_1's rmse: 3.66782\n",
      "[607]\tvalid_0's rmse: 3.37011\tvalid_1's rmse: 3.66783\n",
      "[608]\tvalid_0's rmse: 3.36985\tvalid_1's rmse: 3.66775\n",
      "[609]\tvalid_0's rmse: 3.3696\tvalid_1's rmse: 3.66779\n",
      "[610]\tvalid_0's rmse: 3.36921\tvalid_1's rmse: 3.66775\n",
      "[611]\tvalid_0's rmse: 3.36884\tvalid_1's rmse: 3.66779\n",
      "[612]\tvalid_0's rmse: 3.36865\tvalid_1's rmse: 3.66779\n",
      "[613]\tvalid_0's rmse: 3.3682\tvalid_1's rmse: 3.668\n",
      "[614]\tvalid_0's rmse: 3.3678\tvalid_1's rmse: 3.66785\n",
      "[615]\tvalid_0's rmse: 3.3675\tvalid_1's rmse: 3.66779\n",
      "[616]\tvalid_0's rmse: 3.3673\tvalid_1's rmse: 3.66774\n",
      "[617]\tvalid_0's rmse: 3.36701\tvalid_1's rmse: 3.66762\n",
      "[618]\tvalid_0's rmse: 3.36662\tvalid_1's rmse: 3.66781\n",
      "[619]\tvalid_0's rmse: 3.36634\tvalid_1's rmse: 3.66785\n",
      "[620]\tvalid_0's rmse: 3.366\tvalid_1's rmse: 3.668\n",
      "[621]\tvalid_0's rmse: 3.36564\tvalid_1's rmse: 3.6676\n",
      "[622]\tvalid_0's rmse: 3.36515\tvalid_1's rmse: 3.66772\n",
      "[623]\tvalid_0's rmse: 3.36473\tvalid_1's rmse: 3.66788\n",
      "Early stopping, best iteration is:\n",
      "[603]\tvalid_0's rmse: 3.372\tvalid_1's rmse: 3.66745\n",
      "SCORE: 3.6674543731062723\n",
      "[1]\tvalid_0's rmse: 8.98015\tvalid_1's rmse: 8.9398\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38791\tvalid_1's rmse: 8.34867\n",
      "[3]\tvalid_0's rmse: 7.8653\tvalid_1's rmse: 7.82725\n",
      "[4]\tvalid_0's rmse: 7.3959\tvalid_1's rmse: 7.35901\n",
      "[5]\tvalid_0's rmse: 7.00177\tvalid_1's rmse: 6.96619\n",
      "[6]\tvalid_0's rmse: 6.65145\tvalid_1's rmse: 6.61662\n",
      "[7]\tvalid_0's rmse: 6.36337\tvalid_1's rmse: 6.32972\n",
      "[8]\tvalid_0's rmse: 6.10435\tvalid_1's rmse: 6.07134\n",
      "[9]\tvalid_0's rmse: 5.86772\tvalid_1's rmse: 5.83679\n",
      "[10]\tvalid_0's rmse: 5.67245\tvalid_1's rmse: 5.64218\n",
      "[11]\tvalid_0's rmse: 5.51343\tvalid_1's rmse: 5.48462\n",
      "[12]\tvalid_0's rmse: 5.35847\tvalid_1's rmse: 5.33105\n",
      "[13]\tvalid_0's rmse: 5.22689\tvalid_1's rmse: 5.20019\n",
      "[14]\tvalid_0's rmse: 5.11\tvalid_1's rmse: 5.08353\n",
      "[15]\tvalid_0's rmse: 4.99812\tvalid_1's rmse: 4.9723\n",
      "[16]\tvalid_0's rmse: 4.91242\tvalid_1's rmse: 4.88695\n",
      "[17]\tvalid_0's rmse: 4.82771\tvalid_1's rmse: 4.80318\n",
      "[18]\tvalid_0's rmse: 4.75981\tvalid_1's rmse: 4.73583\n",
      "[19]\tvalid_0's rmse: 4.67963\tvalid_1's rmse: 4.65696\n",
      "[20]\tvalid_0's rmse: 4.62416\tvalid_1's rmse: 4.60121\n",
      "[21]\tvalid_0's rmse: 4.57404\tvalid_1's rmse: 4.55167\n",
      "[22]\tvalid_0's rmse: 4.53894\tvalid_1's rmse: 4.51768\n",
      "[23]\tvalid_0's rmse: 4.49918\tvalid_1's rmse: 4.47878\n",
      "[24]\tvalid_0's rmse: 4.46109\tvalid_1's rmse: 4.44095\n",
      "[25]\tvalid_0's rmse: 4.41927\tvalid_1's rmse: 4.39983\n",
      "[26]\tvalid_0's rmse: 4.38386\tvalid_1's rmse: 4.36479\n",
      "[27]\tvalid_0's rmse: 4.35282\tvalid_1's rmse: 4.33393\n",
      "[28]\tvalid_0's rmse: 4.31683\tvalid_1's rmse: 4.29761\n",
      "[29]\tvalid_0's rmse: 4.29526\tvalid_1's rmse: 4.27684\n",
      "[30]\tvalid_0's rmse: 4.27836\tvalid_1's rmse: 4.26076\n",
      "[31]\tvalid_0's rmse: 4.25859\tvalid_1's rmse: 4.24162\n",
      "[32]\tvalid_0's rmse: 4.22988\tvalid_1's rmse: 4.21333\n",
      "[33]\tvalid_0's rmse: 4.2102\tvalid_1's rmse: 4.1947\n",
      "[34]\tvalid_0's rmse: 4.1832\tvalid_1's rmse: 4.16842\n",
      "[35]\tvalid_0's rmse: 4.16275\tvalid_1's rmse: 4.14861\n",
      "[36]\tvalid_0's rmse: 4.1507\tvalid_1's rmse: 4.13686\n",
      "[37]\tvalid_0's rmse: 4.13906\tvalid_1's rmse: 4.12655\n",
      "[38]\tvalid_0's rmse: 4.12534\tvalid_1's rmse: 4.11358\n",
      "[39]\tvalid_0's rmse: 4.11745\tvalid_1's rmse: 4.10678\n",
      "[40]\tvalid_0's rmse: 4.10655\tvalid_1's rmse: 4.09673\n",
      "[41]\tvalid_0's rmse: 4.09585\tvalid_1's rmse: 4.08692\n",
      "[42]\tvalid_0's rmse: 4.08584\tvalid_1's rmse: 4.07798\n",
      "[43]\tvalid_0's rmse: 4.07808\tvalid_1's rmse: 4.07231\n",
      "[44]\tvalid_0's rmse: 4.06115\tvalid_1's rmse: 4.05576\n",
      "[45]\tvalid_0's rmse: 4.05318\tvalid_1's rmse: 4.05106\n",
      "[46]\tvalid_0's rmse: 4.04694\tvalid_1's rmse: 4.04552\n",
      "[47]\tvalid_0's rmse: 4.04169\tvalid_1's rmse: 4.0416\n",
      "[48]\tvalid_0's rmse: 4.03306\tvalid_1's rmse: 4.033\n",
      "[49]\tvalid_0's rmse: 4.02999\tvalid_1's rmse: 4.03157\n",
      "[50]\tvalid_0's rmse: 4.02155\tvalid_1's rmse: 4.02412\n",
      "[51]\tvalid_0's rmse: 4.01234\tvalid_1's rmse: 4.01585\n",
      "[52]\tvalid_0's rmse: 4.00614\tvalid_1's rmse: 4.01255\n",
      "[53]\tvalid_0's rmse: 3.99876\tvalid_1's rmse: 4.005\n",
      "[54]\tvalid_0's rmse: 3.99035\tvalid_1's rmse: 3.99675\n",
      "[55]\tvalid_0's rmse: 3.98439\tvalid_1's rmse: 3.99107\n",
      "[56]\tvalid_0's rmse: 3.97891\tvalid_1's rmse: 3.98626\n",
      "[57]\tvalid_0's rmse: 3.97357\tvalid_1's rmse: 3.98114\n",
      "[58]\tvalid_0's rmse: 3.96838\tvalid_1's rmse: 3.97691\n",
      "[59]\tvalid_0's rmse: 3.96337\tvalid_1's rmse: 3.97191\n",
      "[60]\tvalid_0's rmse: 3.95259\tvalid_1's rmse: 3.96165\n",
      "[61]\tvalid_0's rmse: 3.94431\tvalid_1's rmse: 3.95489\n",
      "[62]\tvalid_0's rmse: 3.9393\tvalid_1's rmse: 3.95149\n",
      "[63]\tvalid_0's rmse: 3.93492\tvalid_1's rmse: 3.9478\n",
      "[64]\tvalid_0's rmse: 3.93188\tvalid_1's rmse: 3.94567\n",
      "[65]\tvalid_0's rmse: 3.9282\tvalid_1's rmse: 3.94311\n",
      "[66]\tvalid_0's rmse: 3.9231\tvalid_1's rmse: 3.93851\n",
      "[67]\tvalid_0's rmse: 3.91294\tvalid_1's rmse: 3.9287\n",
      "[68]\tvalid_0's rmse: 3.90936\tvalid_1's rmse: 3.92709\n",
      "[69]\tvalid_0's rmse: 3.90373\tvalid_1's rmse: 3.92208\n",
      "[70]\tvalid_0's rmse: 3.89765\tvalid_1's rmse: 3.91675\n",
      "[71]\tvalid_0's rmse: 3.88861\tvalid_1's rmse: 3.90776\n",
      "[72]\tvalid_0's rmse: 3.88349\tvalid_1's rmse: 3.90317\n",
      "[73]\tvalid_0's rmse: 3.88051\tvalid_1's rmse: 3.90107\n",
      "[74]\tvalid_0's rmse: 3.87462\tvalid_1's rmse: 3.89541\n",
      "[75]\tvalid_0's rmse: 3.87092\tvalid_1's rmse: 3.89311\n",
      "[76]\tvalid_0's rmse: 3.86784\tvalid_1's rmse: 3.89095\n",
      "[77]\tvalid_0's rmse: 3.86185\tvalid_1's rmse: 3.88538\n",
      "[78]\tvalid_0's rmse: 3.85923\tvalid_1's rmse: 3.88417\n",
      "[79]\tvalid_0's rmse: 3.85469\tvalid_1's rmse: 3.88123\n",
      "[80]\tvalid_0's rmse: 3.85195\tvalid_1's rmse: 3.87929\n",
      "[81]\tvalid_0's rmse: 3.84728\tvalid_1's rmse: 3.87583\n",
      "[82]\tvalid_0's rmse: 3.84418\tvalid_1's rmse: 3.87335\n",
      "[83]\tvalid_0's rmse: 3.84054\tvalid_1's rmse: 3.87123\n",
      "[84]\tvalid_0's rmse: 3.83475\tvalid_1's rmse: 3.86575\n",
      "[85]\tvalid_0's rmse: 3.83207\tvalid_1's rmse: 3.86349\n",
      "[86]\tvalid_0's rmse: 3.82907\tvalid_1's rmse: 3.86144\n",
      "[87]\tvalid_0's rmse: 3.82326\tvalid_1's rmse: 3.85546\n",
      "[88]\tvalid_0's rmse: 3.82032\tvalid_1's rmse: 3.85436\n",
      "[89]\tvalid_0's rmse: 3.81624\tvalid_1's rmse: 3.85075\n",
      "[90]\tvalid_0's rmse: 3.81353\tvalid_1's rmse: 3.84876\n",
      "[91]\tvalid_0's rmse: 3.81129\tvalid_1's rmse: 3.84748\n",
      "[92]\tvalid_0's rmse: 3.80674\tvalid_1's rmse: 3.84412\n",
      "[93]\tvalid_0's rmse: 3.80385\tvalid_1's rmse: 3.84182\n",
      "[94]\tvalid_0's rmse: 3.80054\tvalid_1's rmse: 3.83892\n",
      "[95]\tvalid_0's rmse: 3.79754\tvalid_1's rmse: 3.83719\n",
      "[96]\tvalid_0's rmse: 3.79347\tvalid_1's rmse: 3.83367\n",
      "[97]\tvalid_0's rmse: 3.79167\tvalid_1's rmse: 3.83352\n",
      "[98]\tvalid_0's rmse: 3.78909\tvalid_1's rmse: 3.83179\n",
      "[99]\tvalid_0's rmse: 3.78718\tvalid_1's rmse: 3.83075\n",
      "[100]\tvalid_0's rmse: 3.78452\tvalid_1's rmse: 3.82906\n",
      "[101]\tvalid_0's rmse: 3.7819\tvalid_1's rmse: 3.82823\n",
      "[102]\tvalid_0's rmse: 3.77942\tvalid_1's rmse: 3.82615\n",
      "[103]\tvalid_0's rmse: 3.77767\tvalid_1's rmse: 3.82507\n",
      "[104]\tvalid_0's rmse: 3.77294\tvalid_1's rmse: 3.82053\n",
      "[105]\tvalid_0's rmse: 3.77131\tvalid_1's rmse: 3.81993\n",
      "[106]\tvalid_0's rmse: 3.76777\tvalid_1's rmse: 3.81662\n",
      "[107]\tvalid_0's rmse: 3.76534\tvalid_1's rmse: 3.8151\n",
      "[108]\tvalid_0's rmse: 3.76327\tvalid_1's rmse: 3.81472\n",
      "[109]\tvalid_0's rmse: 3.7593\tvalid_1's rmse: 3.81167\n",
      "[110]\tvalid_0's rmse: 3.75732\tvalid_1's rmse: 3.81114\n",
      "[111]\tvalid_0's rmse: 3.75403\tvalid_1's rmse: 3.8082\n",
      "[112]\tvalid_0's rmse: 3.75256\tvalid_1's rmse: 3.80736\n",
      "[113]\tvalid_0's rmse: 3.75119\tvalid_1's rmse: 3.80641\n",
      "[114]\tvalid_0's rmse: 3.7483\tvalid_1's rmse: 3.80378\n",
      "[115]\tvalid_0's rmse: 3.74593\tvalid_1's rmse: 3.80292\n",
      "[116]\tvalid_0's rmse: 3.74283\tvalid_1's rmse: 3.80036\n",
      "[117]\tvalid_0's rmse: 3.74081\tvalid_1's rmse: 3.79954\n",
      "[118]\tvalid_0's rmse: 3.73958\tvalid_1's rmse: 3.79871\n",
      "[119]\tvalid_0's rmse: 3.73775\tvalid_1's rmse: 3.79788\n",
      "[120]\tvalid_0's rmse: 3.7356\tvalid_1's rmse: 3.79754\n",
      "[121]\tvalid_0's rmse: 3.73337\tvalid_1's rmse: 3.79724\n",
      "[122]\tvalid_0's rmse: 3.73117\tvalid_1's rmse: 3.79547\n",
      "[123]\tvalid_0's rmse: 3.72927\tvalid_1's rmse: 3.79495\n",
      "[124]\tvalid_0's rmse: 3.72799\tvalid_1's rmse: 3.7946\n",
      "[125]\tvalid_0's rmse: 3.72618\tvalid_1's rmse: 3.79358\n",
      "[126]\tvalid_0's rmse: 3.72447\tvalid_1's rmse: 3.79242\n",
      "[127]\tvalid_0's rmse: 3.7216\tvalid_1's rmse: 3.79035\n",
      "[128]\tvalid_0's rmse: 3.72001\tvalid_1's rmse: 3.78939\n",
      "[129]\tvalid_0's rmse: 3.71777\tvalid_1's rmse: 3.78792\n",
      "[130]\tvalid_0's rmse: 3.71517\tvalid_1's rmse: 3.78558\n",
      "[131]\tvalid_0's rmse: 3.71367\tvalid_1's rmse: 3.78548\n",
      "[132]\tvalid_0's rmse: 3.71094\tvalid_1's rmse: 3.78424\n",
      "[133]\tvalid_0's rmse: 3.70966\tvalid_1's rmse: 3.78343\n",
      "[134]\tvalid_0's rmse: 3.70846\tvalid_1's rmse: 3.78303\n",
      "[135]\tvalid_0's rmse: 3.70652\tvalid_1's rmse: 3.78227\n",
      "[136]\tvalid_0's rmse: 3.70425\tvalid_1's rmse: 3.78053\n",
      "[137]\tvalid_0's rmse: 3.70263\tvalid_1's rmse: 3.77912\n",
      "[138]\tvalid_0's rmse: 3.70094\tvalid_1's rmse: 3.77838\n",
      "[139]\tvalid_0's rmse: 3.69872\tvalid_1's rmse: 3.77634\n",
      "[140]\tvalid_0's rmse: 3.69738\tvalid_1's rmse: 3.77621\n",
      "[141]\tvalid_0's rmse: 3.69545\tvalid_1's rmse: 3.7751\n",
      "[142]\tvalid_0's rmse: 3.69292\tvalid_1's rmse: 3.77294\n",
      "[143]\tvalid_0's rmse: 3.6913\tvalid_1's rmse: 3.77238\n",
      "[144]\tvalid_0's rmse: 3.68987\tvalid_1's rmse: 3.77182\n",
      "[145]\tvalid_0's rmse: 3.68826\tvalid_1's rmse: 3.77052\n",
      "[146]\tvalid_0's rmse: 3.68646\tvalid_1's rmse: 3.77068\n",
      "[147]\tvalid_0's rmse: 3.68304\tvalid_1's rmse: 3.76716\n",
      "[148]\tvalid_0's rmse: 3.68144\tvalid_1's rmse: 3.76635\n",
      "[149]\tvalid_0's rmse: 3.68019\tvalid_1's rmse: 3.76632\n",
      "[150]\tvalid_0's rmse: 3.67892\tvalid_1's rmse: 3.76584\n",
      "[151]\tvalid_0's rmse: 3.67701\tvalid_1's rmse: 3.76463\n",
      "[152]\tvalid_0's rmse: 3.67588\tvalid_1's rmse: 3.76454\n",
      "[153]\tvalid_0's rmse: 3.67387\tvalid_1's rmse: 3.76387\n",
      "[154]\tvalid_0's rmse: 3.67246\tvalid_1's rmse: 3.76315\n",
      "[155]\tvalid_0's rmse: 3.67038\tvalid_1's rmse: 3.76157\n",
      "[156]\tvalid_0's rmse: 3.66863\tvalid_1's rmse: 3.76\n",
      "[157]\tvalid_0's rmse: 3.66724\tvalid_1's rmse: 3.7591\n",
      "[158]\tvalid_0's rmse: 3.66627\tvalid_1's rmse: 3.75863\n",
      "[159]\tvalid_0's rmse: 3.66504\tvalid_1's rmse: 3.75805\n",
      "[160]\tvalid_0's rmse: 3.66283\tvalid_1's rmse: 3.75622\n",
      "[161]\tvalid_0's rmse: 3.66169\tvalid_1's rmse: 3.75575\n",
      "[162]\tvalid_0's rmse: 3.66068\tvalid_1's rmse: 3.75574\n",
      "[163]\tvalid_0's rmse: 3.65943\tvalid_1's rmse: 3.75469\n",
      "[164]\tvalid_0's rmse: 3.65789\tvalid_1's rmse: 3.75358\n",
      "[165]\tvalid_0's rmse: 3.65627\tvalid_1's rmse: 3.75336\n",
      "[166]\tvalid_0's rmse: 3.65538\tvalid_1's rmse: 3.75315\n",
      "[167]\tvalid_0's rmse: 3.65292\tvalid_1's rmse: 3.75105\n",
      "[168]\tvalid_0's rmse: 3.65139\tvalid_1's rmse: 3.74988\n",
      "[169]\tvalid_0's rmse: 3.65039\tvalid_1's rmse: 3.74956\n",
      "[170]\tvalid_0's rmse: 3.64929\tvalid_1's rmse: 3.74902\n",
      "[171]\tvalid_0's rmse: 3.64797\tvalid_1's rmse: 3.74878\n",
      "[172]\tvalid_0's rmse: 3.64598\tvalid_1's rmse: 3.74724\n",
      "[173]\tvalid_0's rmse: 3.64474\tvalid_1's rmse: 3.74628\n",
      "[174]\tvalid_0's rmse: 3.64353\tvalid_1's rmse: 3.74528\n",
      "[175]\tvalid_0's rmse: 3.64217\tvalid_1's rmse: 3.74421\n",
      "[176]\tvalid_0's rmse: 3.64102\tvalid_1's rmse: 3.74385\n",
      "[177]\tvalid_0's rmse: 3.63954\tvalid_1's rmse: 3.74253\n",
      "[178]\tvalid_0's rmse: 3.6382\tvalid_1's rmse: 3.74245\n",
      "[179]\tvalid_0's rmse: 3.63742\tvalid_1's rmse: 3.7422\n",
      "[180]\tvalid_0's rmse: 3.63673\tvalid_1's rmse: 3.74182\n",
      "[181]\tvalid_0's rmse: 3.63587\tvalid_1's rmse: 3.74132\n",
      "[182]\tvalid_0's rmse: 3.63468\tvalid_1's rmse: 3.74114\n",
      "[183]\tvalid_0's rmse: 3.63408\tvalid_1's rmse: 3.74103\n",
      "[184]\tvalid_0's rmse: 3.63283\tvalid_1's rmse: 3.74039\n",
      "[185]\tvalid_0's rmse: 3.63171\tvalid_1's rmse: 3.74003\n",
      "[186]\tvalid_0's rmse: 3.63048\tvalid_1's rmse: 3.74014\n",
      "[187]\tvalid_0's rmse: 3.6295\tvalid_1's rmse: 3.73987\n",
      "[188]\tvalid_0's rmse: 3.62855\tvalid_1's rmse: 3.73958\n",
      "[189]\tvalid_0's rmse: 3.62782\tvalid_1's rmse: 3.73961\n",
      "[190]\tvalid_0's rmse: 3.62611\tvalid_1's rmse: 3.73846\n",
      "[191]\tvalid_0's rmse: 3.6244\tvalid_1's rmse: 3.73756\n",
      "[192]\tvalid_0's rmse: 3.62237\tvalid_1's rmse: 3.73644\n",
      "[193]\tvalid_0's rmse: 3.62124\tvalid_1's rmse: 3.73609\n",
      "[194]\tvalid_0's rmse: 3.62006\tvalid_1's rmse: 3.73548\n",
      "[195]\tvalid_0's rmse: 3.61941\tvalid_1's rmse: 3.73515\n",
      "[196]\tvalid_0's rmse: 3.61837\tvalid_1's rmse: 3.73469\n",
      "[197]\tvalid_0's rmse: 3.61734\tvalid_1's rmse: 3.73453\n",
      "[198]\tvalid_0's rmse: 3.61644\tvalid_1's rmse: 3.73429\n",
      "[199]\tvalid_0's rmse: 3.61557\tvalid_1's rmse: 3.73391\n",
      "[200]\tvalid_0's rmse: 3.61437\tvalid_1's rmse: 3.73397\n",
      "[201]\tvalid_0's rmse: 3.61331\tvalid_1's rmse: 3.73312\n",
      "[202]\tvalid_0's rmse: 3.61123\tvalid_1's rmse: 3.73161\n",
      "[203]\tvalid_0's rmse: 3.60999\tvalid_1's rmse: 3.73146\n",
      "[204]\tvalid_0's rmse: 3.60901\tvalid_1's rmse: 3.73124\n",
      "[205]\tvalid_0's rmse: 3.60805\tvalid_1's rmse: 3.73101\n",
      "[206]\tvalid_0's rmse: 3.60689\tvalid_1's rmse: 3.7306\n",
      "[207]\tvalid_0's rmse: 3.60584\tvalid_1's rmse: 3.72992\n",
      "[208]\tvalid_0's rmse: 3.60461\tvalid_1's rmse: 3.7295\n",
      "[209]\tvalid_0's rmse: 3.60354\tvalid_1's rmse: 3.72959\n",
      "[210]\tvalid_0's rmse: 3.60296\tvalid_1's rmse: 3.72935\n",
      "[211]\tvalid_0's rmse: 3.60209\tvalid_1's rmse: 3.72885\n",
      "[212]\tvalid_0's rmse: 3.60103\tvalid_1's rmse: 3.72809\n",
      "[213]\tvalid_0's rmse: 3.60007\tvalid_1's rmse: 3.72779\n",
      "[214]\tvalid_0's rmse: 3.59848\tvalid_1's rmse: 3.72681\n",
      "[215]\tvalid_0's rmse: 3.59756\tvalid_1's rmse: 3.72652\n",
      "[216]\tvalid_0's rmse: 3.59664\tvalid_1's rmse: 3.72617\n",
      "[217]\tvalid_0's rmse: 3.59602\tvalid_1's rmse: 3.72599\n",
      "[218]\tvalid_0's rmse: 3.5948\tvalid_1's rmse: 3.72602\n",
      "[219]\tvalid_0's rmse: 3.59369\tvalid_1's rmse: 3.72526\n",
      "[220]\tvalid_0's rmse: 3.59289\tvalid_1's rmse: 3.72477\n",
      "[221]\tvalid_0's rmse: 3.59095\tvalid_1's rmse: 3.72497\n",
      "[222]\tvalid_0's rmse: 3.59004\tvalid_1's rmse: 3.72467\n",
      "[223]\tvalid_0's rmse: 3.58861\tvalid_1's rmse: 3.72377\n",
      "[224]\tvalid_0's rmse: 3.58767\tvalid_1's rmse: 3.72382\n",
      "[225]\tvalid_0's rmse: 3.58668\tvalid_1's rmse: 3.72309\n",
      "[226]\tvalid_0's rmse: 3.58572\tvalid_1's rmse: 3.72264\n",
      "[227]\tvalid_0's rmse: 3.58471\tvalid_1's rmse: 3.7231\n",
      "[228]\tvalid_0's rmse: 3.58359\tvalid_1's rmse: 3.72249\n",
      "[229]\tvalid_0's rmse: 3.58241\tvalid_1's rmse: 3.72232\n",
      "[230]\tvalid_0's rmse: 3.58138\tvalid_1's rmse: 3.72197\n",
      "[231]\tvalid_0's rmse: 3.58021\tvalid_1's rmse: 3.72208\n",
      "[232]\tvalid_0's rmse: 3.57926\tvalid_1's rmse: 3.72216\n",
      "[233]\tvalid_0's rmse: 3.57797\tvalid_1's rmse: 3.72141\n",
      "[234]\tvalid_0's rmse: 3.57686\tvalid_1's rmse: 3.72053\n",
      "[235]\tvalid_0's rmse: 3.57583\tvalid_1's rmse: 3.71987\n",
      "[236]\tvalid_0's rmse: 3.57511\tvalid_1's rmse: 3.71939\n",
      "[237]\tvalid_0's rmse: 3.57459\tvalid_1's rmse: 3.71912\n",
      "[238]\tvalid_0's rmse: 3.5736\tvalid_1's rmse: 3.71851\n",
      "[239]\tvalid_0's rmse: 3.57237\tvalid_1's rmse: 3.71782\n",
      "[240]\tvalid_0's rmse: 3.5711\tvalid_1's rmse: 3.71769\n",
      "[241]\tvalid_0's rmse: 3.57012\tvalid_1's rmse: 3.71753\n",
      "[242]\tvalid_0's rmse: 3.56913\tvalid_1's rmse: 3.71752\n",
      "[243]\tvalid_0's rmse: 3.56819\tvalid_1's rmse: 3.71765\n",
      "[244]\tvalid_0's rmse: 3.56657\tvalid_1's rmse: 3.71729\n",
      "[245]\tvalid_0's rmse: 3.56553\tvalid_1's rmse: 3.71659\n",
      "[246]\tvalid_0's rmse: 3.56416\tvalid_1's rmse: 3.71629\n",
      "[247]\tvalid_0's rmse: 3.56325\tvalid_1's rmse: 3.71632\n",
      "[248]\tvalid_0's rmse: 3.56216\tvalid_1's rmse: 3.71561\n",
      "[249]\tvalid_0's rmse: 3.56124\tvalid_1's rmse: 3.715\n",
      "[250]\tvalid_0's rmse: 3.56035\tvalid_1's rmse: 3.71468\n",
      "[251]\tvalid_0's rmse: 3.55928\tvalid_1's rmse: 3.71376\n",
      "[252]\tvalid_0's rmse: 3.55848\tvalid_1's rmse: 3.71385\n",
      "[253]\tvalid_0's rmse: 3.55769\tvalid_1's rmse: 3.71353\n",
      "[254]\tvalid_0's rmse: 3.55635\tvalid_1's rmse: 3.71267\n",
      "[255]\tvalid_0's rmse: 3.55531\tvalid_1's rmse: 3.7128\n",
      "[256]\tvalid_0's rmse: 3.55456\tvalid_1's rmse: 3.7122\n",
      "[257]\tvalid_0's rmse: 3.55391\tvalid_1's rmse: 3.71214\n",
      "[258]\tvalid_0's rmse: 3.55318\tvalid_1's rmse: 3.71177\n",
      "[259]\tvalid_0's rmse: 3.55228\tvalid_1's rmse: 3.71182\n",
      "[260]\tvalid_0's rmse: 3.55166\tvalid_1's rmse: 3.71154\n",
      "[261]\tvalid_0's rmse: 3.55068\tvalid_1's rmse: 3.71187\n",
      "[262]\tvalid_0's rmse: 3.5499\tvalid_1's rmse: 3.71156\n",
      "[263]\tvalid_0's rmse: 3.54895\tvalid_1's rmse: 3.71155\n",
      "[264]\tvalid_0's rmse: 3.54783\tvalid_1's rmse: 3.71105\n",
      "[265]\tvalid_0's rmse: 3.54729\tvalid_1's rmse: 3.71079\n",
      "[266]\tvalid_0's rmse: 3.54685\tvalid_1's rmse: 3.7105\n",
      "[267]\tvalid_0's rmse: 3.54562\tvalid_1's rmse: 3.70978\n",
      "[268]\tvalid_0's rmse: 3.54524\tvalid_1's rmse: 3.70958\n",
      "[269]\tvalid_0's rmse: 3.54475\tvalid_1's rmse: 3.70965\n",
      "[270]\tvalid_0's rmse: 3.54368\tvalid_1's rmse: 3.70906\n",
      "[271]\tvalid_0's rmse: 3.54276\tvalid_1's rmse: 3.70887\n",
      "[272]\tvalid_0's rmse: 3.54172\tvalid_1's rmse: 3.70877\n",
      "[273]\tvalid_0's rmse: 3.54119\tvalid_1's rmse: 3.70862\n",
      "[274]\tvalid_0's rmse: 3.54049\tvalid_1's rmse: 3.70838\n",
      "[275]\tvalid_0's rmse: 3.5389\tvalid_1's rmse: 3.70708\n",
      "[276]\tvalid_0's rmse: 3.53812\tvalid_1's rmse: 3.70669\n",
      "[277]\tvalid_0's rmse: 3.53704\tvalid_1's rmse: 3.70569\n",
      "[278]\tvalid_0's rmse: 3.53577\tvalid_1's rmse: 3.70487\n",
      "[279]\tvalid_0's rmse: 3.5351\tvalid_1's rmse: 3.70455\n",
      "[280]\tvalid_0's rmse: 3.53435\tvalid_1's rmse: 3.7044\n",
      "[281]\tvalid_0's rmse: 3.53312\tvalid_1's rmse: 3.70421\n",
      "[282]\tvalid_0's rmse: 3.53246\tvalid_1's rmse: 3.7039\n",
      "[283]\tvalid_0's rmse: 3.53143\tvalid_1's rmse: 3.70378\n",
      "[284]\tvalid_0's rmse: 3.5301\tvalid_1's rmse: 3.70417\n",
      "[285]\tvalid_0's rmse: 3.52944\tvalid_1's rmse: 3.70411\n",
      "[286]\tvalid_0's rmse: 3.52884\tvalid_1's rmse: 3.7042\n",
      "[287]\tvalid_0's rmse: 3.52837\tvalid_1's rmse: 3.70394\n",
      "[288]\tvalid_0's rmse: 3.52783\tvalid_1's rmse: 3.70359\n",
      "[289]\tvalid_0's rmse: 3.5271\tvalid_1's rmse: 3.70346\n",
      "[290]\tvalid_0's rmse: 3.5267\tvalid_1's rmse: 3.70334\n",
      "[291]\tvalid_0's rmse: 3.52574\tvalid_1's rmse: 3.70331\n",
      "[292]\tvalid_0's rmse: 3.5246\tvalid_1's rmse: 3.70317\n",
      "[293]\tvalid_0's rmse: 3.52407\tvalid_1's rmse: 3.70302\n",
      "[294]\tvalid_0's rmse: 3.52348\tvalid_1's rmse: 3.70298\n",
      "[295]\tvalid_0's rmse: 3.52264\tvalid_1's rmse: 3.70266\n",
      "[296]\tvalid_0's rmse: 3.5222\tvalid_1's rmse: 3.70267\n",
      "[297]\tvalid_0's rmse: 3.52146\tvalid_1's rmse: 3.7022\n",
      "[298]\tvalid_0's rmse: 3.5203\tvalid_1's rmse: 3.70127\n",
      "[299]\tvalid_0's rmse: 3.51975\tvalid_1's rmse: 3.70131\n",
      "[300]\tvalid_0's rmse: 3.51918\tvalid_1's rmse: 3.70139\n",
      "[301]\tvalid_0's rmse: 3.5181\tvalid_1's rmse: 3.7014\n",
      "[302]\tvalid_0's rmse: 3.51733\tvalid_1's rmse: 3.7013\n",
      "[303]\tvalid_0's rmse: 3.51658\tvalid_1's rmse: 3.70108\n",
      "[304]\tvalid_0's rmse: 3.51586\tvalid_1's rmse: 3.70135\n",
      "[305]\tvalid_0's rmse: 3.51503\tvalid_1's rmse: 3.70116\n",
      "[306]\tvalid_0's rmse: 3.51417\tvalid_1's rmse: 3.70157\n",
      "[307]\tvalid_0's rmse: 3.51343\tvalid_1's rmse: 3.70128\n",
      "[308]\tvalid_0's rmse: 3.51289\tvalid_1's rmse: 3.70123\n",
      "[309]\tvalid_0's rmse: 3.51152\tvalid_1's rmse: 3.69995\n",
      "[310]\tvalid_0's rmse: 3.51099\tvalid_1's rmse: 3.6999\n",
      "[311]\tvalid_0's rmse: 3.51052\tvalid_1's rmse: 3.69968\n",
      "[312]\tvalid_0's rmse: 3.50964\tvalid_1's rmse: 3.6992\n",
      "[313]\tvalid_0's rmse: 3.50882\tvalid_1's rmse: 3.6995\n",
      "[314]\tvalid_0's rmse: 3.50817\tvalid_1's rmse: 3.69951\n",
      "[315]\tvalid_0's rmse: 3.50741\tvalid_1's rmse: 3.69918\n",
      "[316]\tvalid_0's rmse: 3.50683\tvalid_1's rmse: 3.69906\n",
      "[317]\tvalid_0's rmse: 3.50649\tvalid_1's rmse: 3.69895\n",
      "[318]\tvalid_0's rmse: 3.50558\tvalid_1's rmse: 3.69911\n",
      "[319]\tvalid_0's rmse: 3.50455\tvalid_1's rmse: 3.69958\n",
      "[320]\tvalid_0's rmse: 3.50314\tvalid_1's rmse: 3.69873\n",
      "[321]\tvalid_0's rmse: 3.50217\tvalid_1's rmse: 3.69861\n",
      "[322]\tvalid_0's rmse: 3.50136\tvalid_1's rmse: 3.69879\n",
      "[323]\tvalid_0's rmse: 3.50099\tvalid_1's rmse: 3.69871\n",
      "[324]\tvalid_0's rmse: 3.50064\tvalid_1's rmse: 3.69873\n",
      "[325]\tvalid_0's rmse: 3.49983\tvalid_1's rmse: 3.69834\n",
      "[326]\tvalid_0's rmse: 3.49897\tvalid_1's rmse: 3.69828\n",
      "[327]\tvalid_0's rmse: 3.49825\tvalid_1's rmse: 3.69808\n",
      "[328]\tvalid_0's rmse: 3.49752\tvalid_1's rmse: 3.6977\n",
      "[329]\tvalid_0's rmse: 3.49701\tvalid_1's rmse: 3.69766\n",
      "[330]\tvalid_0's rmse: 3.49619\tvalid_1's rmse: 3.69745\n",
      "[331]\tvalid_0's rmse: 3.49533\tvalid_1's rmse: 3.69772\n",
      "[332]\tvalid_0's rmse: 3.49485\tvalid_1's rmse: 3.69764\n",
      "[333]\tvalid_0's rmse: 3.49438\tvalid_1's rmse: 3.69766\n",
      "[334]\tvalid_0's rmse: 3.49366\tvalid_1's rmse: 3.69744\n",
      "[335]\tvalid_0's rmse: 3.49292\tvalid_1's rmse: 3.69747\n",
      "[336]\tvalid_0's rmse: 3.49235\tvalid_1's rmse: 3.69744\n",
      "[337]\tvalid_0's rmse: 3.49139\tvalid_1's rmse: 3.69789\n",
      "[338]\tvalid_0's rmse: 3.49111\tvalid_1's rmse: 3.69791\n",
      "[339]\tvalid_0's rmse: 3.49052\tvalid_1's rmse: 3.69769\n",
      "[340]\tvalid_0's rmse: 3.48966\tvalid_1's rmse: 3.69757\n",
      "[341]\tvalid_0's rmse: 3.489\tvalid_1's rmse: 3.69745\n",
      "[342]\tvalid_0's rmse: 3.48831\tvalid_1's rmse: 3.69715\n",
      "[343]\tvalid_0's rmse: 3.48775\tvalid_1's rmse: 3.69696\n",
      "[344]\tvalid_0's rmse: 3.48717\tvalid_1's rmse: 3.69668\n",
      "[345]\tvalid_0's rmse: 3.48666\tvalid_1's rmse: 3.6964\n",
      "[346]\tvalid_0's rmse: 3.48606\tvalid_1's rmse: 3.6963\n",
      "[347]\tvalid_0's rmse: 3.48531\tvalid_1's rmse: 3.6961\n",
      "[348]\tvalid_0's rmse: 3.48475\tvalid_1's rmse: 3.69583\n",
      "[349]\tvalid_0's rmse: 3.48388\tvalid_1's rmse: 3.69617\n",
      "[350]\tvalid_0's rmse: 3.48334\tvalid_1's rmse: 3.69617\n",
      "[351]\tvalid_0's rmse: 3.48243\tvalid_1's rmse: 3.69551\n",
      "[352]\tvalid_0's rmse: 3.48173\tvalid_1's rmse: 3.69533\n",
      "[353]\tvalid_0's rmse: 3.48121\tvalid_1's rmse: 3.69496\n",
      "[354]\tvalid_0's rmse: 3.48052\tvalid_1's rmse: 3.69481\n",
      "[355]\tvalid_0's rmse: 3.48\tvalid_1's rmse: 3.69473\n",
      "[356]\tvalid_0's rmse: 3.4795\tvalid_1's rmse: 3.69438\n",
      "[357]\tvalid_0's rmse: 3.47894\tvalid_1's rmse: 3.69439\n",
      "[358]\tvalid_0's rmse: 3.47848\tvalid_1's rmse: 3.69419\n",
      "[359]\tvalid_0's rmse: 3.47788\tvalid_1's rmse: 3.69422\n",
      "[360]\tvalid_0's rmse: 3.47702\tvalid_1's rmse: 3.69441\n",
      "[361]\tvalid_0's rmse: 3.47628\tvalid_1's rmse: 3.69442\n",
      "[362]\tvalid_0's rmse: 3.47592\tvalid_1's rmse: 3.69451\n",
      "[363]\tvalid_0's rmse: 3.47515\tvalid_1's rmse: 3.69444\n",
      "[364]\tvalid_0's rmse: 3.47481\tvalid_1's rmse: 3.69408\n",
      "[365]\tvalid_0's rmse: 3.47361\tvalid_1's rmse: 3.69341\n",
      "[366]\tvalid_0's rmse: 3.47322\tvalid_1's rmse: 3.69334\n",
      "[367]\tvalid_0's rmse: 3.47264\tvalid_1's rmse: 3.69301\n",
      "[368]\tvalid_0's rmse: 3.47219\tvalid_1's rmse: 3.69276\n",
      "[369]\tvalid_0's rmse: 3.4714\tvalid_1's rmse: 3.69228\n",
      "[370]\tvalid_0's rmse: 3.47034\tvalid_1's rmse: 3.69151\n",
      "[371]\tvalid_0's rmse: 3.46985\tvalid_1's rmse: 3.69149\n",
      "[372]\tvalid_0's rmse: 3.46942\tvalid_1's rmse: 3.69135\n",
      "[373]\tvalid_0's rmse: 3.46871\tvalid_1's rmse: 3.69127\n",
      "[374]\tvalid_0's rmse: 3.46843\tvalid_1's rmse: 3.69128\n",
      "[375]\tvalid_0's rmse: 3.46794\tvalid_1's rmse: 3.69131\n",
      "[376]\tvalid_0's rmse: 3.4671\tvalid_1's rmse: 3.69067\n",
      "[377]\tvalid_0's rmse: 3.46654\tvalid_1's rmse: 3.69071\n",
      "[378]\tvalid_0's rmse: 3.46622\tvalid_1's rmse: 3.69068\n",
      "[379]\tvalid_0's rmse: 3.46547\tvalid_1's rmse: 3.69037\n",
      "[380]\tvalid_0's rmse: 3.46442\tvalid_1's rmse: 3.68961\n",
      "[381]\tvalid_0's rmse: 3.46369\tvalid_1's rmse: 3.68978\n",
      "[382]\tvalid_0's rmse: 3.46298\tvalid_1's rmse: 3.69021\n",
      "[383]\tvalid_0's rmse: 3.46248\tvalid_1's rmse: 3.6899\n",
      "[384]\tvalid_0's rmse: 3.46191\tvalid_1's rmse: 3.68993\n",
      "[385]\tvalid_0's rmse: 3.46091\tvalid_1's rmse: 3.68931\n",
      "[386]\tvalid_0's rmse: 3.46024\tvalid_1's rmse: 3.68974\n",
      "[387]\tvalid_0's rmse: 3.45959\tvalid_1's rmse: 3.68979\n",
      "[388]\tvalid_0's rmse: 3.45897\tvalid_1's rmse: 3.68997\n",
      "[389]\tvalid_0's rmse: 3.45856\tvalid_1's rmse: 3.68967\n",
      "[390]\tvalid_0's rmse: 3.45807\tvalid_1's rmse: 3.68938\n",
      "[391]\tvalid_0's rmse: 3.45761\tvalid_1's rmse: 3.68913\n",
      "[392]\tvalid_0's rmse: 3.45721\tvalid_1's rmse: 3.68895\n",
      "[393]\tvalid_0's rmse: 3.45659\tvalid_1's rmse: 3.68878\n",
      "[394]\tvalid_0's rmse: 3.45628\tvalid_1's rmse: 3.68879\n",
      "[395]\tvalid_0's rmse: 3.45528\tvalid_1's rmse: 3.68809\n",
      "[396]\tvalid_0's rmse: 3.45464\tvalid_1's rmse: 3.68798\n",
      "[397]\tvalid_0's rmse: 3.45431\tvalid_1's rmse: 3.68784\n",
      "[398]\tvalid_0's rmse: 3.45373\tvalid_1's rmse: 3.68785\n",
      "[399]\tvalid_0's rmse: 3.45333\tvalid_1's rmse: 3.68773\n",
      "[400]\tvalid_0's rmse: 3.45261\tvalid_1's rmse: 3.68781\n",
      "[401]\tvalid_0's rmse: 3.45167\tvalid_1's rmse: 3.68818\n",
      "[402]\tvalid_0's rmse: 3.45108\tvalid_1's rmse: 3.68823\n",
      "[403]\tvalid_0's rmse: 3.45031\tvalid_1's rmse: 3.68808\n",
      "[404]\tvalid_0's rmse: 3.44954\tvalid_1's rmse: 3.6881\n",
      "[405]\tvalid_0's rmse: 3.44906\tvalid_1's rmse: 3.6877\n",
      "[406]\tvalid_0's rmse: 3.44843\tvalid_1's rmse: 3.68772\n",
      "[407]\tvalid_0's rmse: 3.44759\tvalid_1's rmse: 3.68709\n",
      "[408]\tvalid_0's rmse: 3.4471\tvalid_1's rmse: 3.68713\n",
      "[409]\tvalid_0's rmse: 3.4466\tvalid_1's rmse: 3.6871\n",
      "[410]\tvalid_0's rmse: 3.44602\tvalid_1's rmse: 3.68697\n",
      "[411]\tvalid_0's rmse: 3.44518\tvalid_1's rmse: 3.6864\n",
      "[412]\tvalid_0's rmse: 3.44466\tvalid_1's rmse: 3.68646\n",
      "[413]\tvalid_0's rmse: 3.44415\tvalid_1's rmse: 3.68645\n",
      "[414]\tvalid_0's rmse: 3.44352\tvalid_1's rmse: 3.68608\n",
      "[415]\tvalid_0's rmse: 3.44288\tvalid_1's rmse: 3.68585\n",
      "[416]\tvalid_0's rmse: 3.44241\tvalid_1's rmse: 3.68557\n",
      "[417]\tvalid_0's rmse: 3.44211\tvalid_1's rmse: 3.68551\n",
      "[418]\tvalid_0's rmse: 3.44126\tvalid_1's rmse: 3.68505\n",
      "[419]\tvalid_0's rmse: 3.44069\tvalid_1's rmse: 3.68477\n",
      "[420]\tvalid_0's rmse: 3.4403\tvalid_1's rmse: 3.68482\n",
      "[421]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.68487\n",
      "[422]\tvalid_0's rmse: 3.43933\tvalid_1's rmse: 3.68488\n",
      "[423]\tvalid_0's rmse: 3.43869\tvalid_1's rmse: 3.68494\n",
      "[424]\tvalid_0's rmse: 3.43788\tvalid_1's rmse: 3.68461\n",
      "[425]\tvalid_0's rmse: 3.43737\tvalid_1's rmse: 3.68459\n",
      "[426]\tvalid_0's rmse: 3.43692\tvalid_1's rmse: 3.6847\n",
      "[427]\tvalid_0's rmse: 3.4364\tvalid_1's rmse: 3.68447\n",
      "[428]\tvalid_0's rmse: 3.43583\tvalid_1's rmse: 3.68426\n",
      "[429]\tvalid_0's rmse: 3.43543\tvalid_1's rmse: 3.6842\n",
      "[430]\tvalid_0's rmse: 3.43297\tvalid_1's rmse: 3.68206\n",
      "[431]\tvalid_0's rmse: 3.43253\tvalid_1's rmse: 3.68177\n",
      "[432]\tvalid_0's rmse: 3.43208\tvalid_1's rmse: 3.68203\n",
      "[433]\tvalid_0's rmse: 3.43141\tvalid_1's rmse: 3.68205\n",
      "[434]\tvalid_0's rmse: 3.43072\tvalid_1's rmse: 3.68173\n",
      "[435]\tvalid_0's rmse: 3.43022\tvalid_1's rmse: 3.6818\n",
      "[436]\tvalid_0's rmse: 3.42968\tvalid_1's rmse: 3.68187\n",
      "[437]\tvalid_0's rmse: 3.4293\tvalid_1's rmse: 3.68189\n",
      "[438]\tvalid_0's rmse: 3.42868\tvalid_1's rmse: 3.68189\n",
      "[439]\tvalid_0's rmse: 3.428\tvalid_1's rmse: 3.68177\n",
      "[440]\tvalid_0's rmse: 3.42751\tvalid_1's rmse: 3.68166\n",
      "[441]\tvalid_0's rmse: 3.42691\tvalid_1's rmse: 3.6815\n",
      "[442]\tvalid_0's rmse: 3.42627\tvalid_1's rmse: 3.68142\n",
      "[443]\tvalid_0's rmse: 3.42567\tvalid_1's rmse: 3.68155\n",
      "[444]\tvalid_0's rmse: 3.42498\tvalid_1's rmse: 3.68167\n",
      "[445]\tvalid_0's rmse: 3.42442\tvalid_1's rmse: 3.68205\n",
      "[446]\tvalid_0's rmse: 3.42409\tvalid_1's rmse: 3.68206\n",
      "[447]\tvalid_0's rmse: 3.42327\tvalid_1's rmse: 3.68166\n",
      "[448]\tvalid_0's rmse: 3.42284\tvalid_1's rmse: 3.68174\n",
      "[449]\tvalid_0's rmse: 3.42225\tvalid_1's rmse: 3.68169\n",
      "[450]\tvalid_0's rmse: 3.42185\tvalid_1's rmse: 3.68163\n",
      "[451]\tvalid_0's rmse: 3.42137\tvalid_1's rmse: 3.6815\n",
      "[452]\tvalid_0's rmse: 3.4209\tvalid_1's rmse: 3.6812\n",
      "[453]\tvalid_0's rmse: 3.42025\tvalid_1's rmse: 3.68108\n",
      "[454]\tvalid_0's rmse: 3.41961\tvalid_1's rmse: 3.68066\n",
      "[455]\tvalid_0's rmse: 3.41896\tvalid_1's rmse: 3.68062\n",
      "[456]\tvalid_0's rmse: 3.41858\tvalid_1's rmse: 3.68056\n",
      "[457]\tvalid_0's rmse: 3.4181\tvalid_1's rmse: 3.68045\n",
      "[458]\tvalid_0's rmse: 3.41762\tvalid_1's rmse: 3.68053\n",
      "[459]\tvalid_0's rmse: 3.41723\tvalid_1's rmse: 3.68042\n",
      "[460]\tvalid_0's rmse: 3.4167\tvalid_1's rmse: 3.68018\n",
      "[461]\tvalid_0's rmse: 3.41612\tvalid_1's rmse: 3.68012\n",
      "[462]\tvalid_0's rmse: 3.41564\tvalid_1's rmse: 3.68002\n",
      "[463]\tvalid_0's rmse: 3.41518\tvalid_1's rmse: 3.67992\n",
      "[464]\tvalid_0's rmse: 3.41465\tvalid_1's rmse: 3.67981\n",
      "[465]\tvalid_0's rmse: 3.41418\tvalid_1's rmse: 3.67948\n",
      "[466]\tvalid_0's rmse: 3.41393\tvalid_1's rmse: 3.67939\n",
      "[467]\tvalid_0's rmse: 3.41355\tvalid_1's rmse: 3.67934\n",
      "[468]\tvalid_0's rmse: 3.41295\tvalid_1's rmse: 3.6792\n",
      "[469]\tvalid_0's rmse: 3.41242\tvalid_1's rmse: 3.67917\n",
      "[470]\tvalid_0's rmse: 3.41201\tvalid_1's rmse: 3.6793\n",
      "[471]\tvalid_0's rmse: 3.41155\tvalid_1's rmse: 3.6791\n",
      "[472]\tvalid_0's rmse: 3.41104\tvalid_1's rmse: 3.6792\n",
      "[473]\tvalid_0's rmse: 3.41056\tvalid_1's rmse: 3.67912\n",
      "[474]\tvalid_0's rmse: 3.4098\tvalid_1's rmse: 3.67887\n",
      "[475]\tvalid_0's rmse: 3.40945\tvalid_1's rmse: 3.67863\n",
      "[476]\tvalid_0's rmse: 3.40901\tvalid_1's rmse: 3.67854\n",
      "[477]\tvalid_0's rmse: 3.4085\tvalid_1's rmse: 3.67846\n",
      "[478]\tvalid_0's rmse: 3.40767\tvalid_1's rmse: 3.6783\n",
      "[479]\tvalid_0's rmse: 3.40702\tvalid_1's rmse: 3.6781\n",
      "[480]\tvalid_0's rmse: 3.40644\tvalid_1's rmse: 3.67777\n",
      "[481]\tvalid_0's rmse: 3.40578\tvalid_1's rmse: 3.67752\n",
      "[482]\tvalid_0's rmse: 3.40538\tvalid_1's rmse: 3.67745\n",
      "[483]\tvalid_0's rmse: 3.40496\tvalid_1's rmse: 3.6774\n",
      "[484]\tvalid_0's rmse: 3.40454\tvalid_1's rmse: 3.67726\n",
      "[485]\tvalid_0's rmse: 3.40407\tvalid_1's rmse: 3.67725\n",
      "[486]\tvalid_0's rmse: 3.40361\tvalid_1's rmse: 3.67697\n",
      "[487]\tvalid_0's rmse: 3.40317\tvalid_1's rmse: 3.67679\n",
      "[488]\tvalid_0's rmse: 3.4026\tvalid_1's rmse: 3.67659\n",
      "[489]\tvalid_0's rmse: 3.40211\tvalid_1's rmse: 3.67655\n",
      "[490]\tvalid_0's rmse: 3.40181\tvalid_1's rmse: 3.67655\n",
      "[491]\tvalid_0's rmse: 3.40138\tvalid_1's rmse: 3.67639\n",
      "[492]\tvalid_0's rmse: 3.40086\tvalid_1's rmse: 3.67605\n",
      "[493]\tvalid_0's rmse: 3.40028\tvalid_1's rmse: 3.67583\n",
      "[494]\tvalid_0's rmse: 3.4\tvalid_1's rmse: 3.67587\n",
      "[495]\tvalid_0's rmse: 3.39943\tvalid_1's rmse: 3.67529\n",
      "[496]\tvalid_0's rmse: 3.39884\tvalid_1's rmse: 3.67486\n",
      "[497]\tvalid_0's rmse: 3.39834\tvalid_1's rmse: 3.67487\n",
      "[498]\tvalid_0's rmse: 3.39779\tvalid_1's rmse: 3.67464\n",
      "[499]\tvalid_0's rmse: 3.39746\tvalid_1's rmse: 3.67447\n",
      "[500]\tvalid_0's rmse: 3.39706\tvalid_1's rmse: 3.67447\n",
      "[501]\tvalid_0's rmse: 3.39671\tvalid_1's rmse: 3.67441\n",
      "[502]\tvalid_0's rmse: 3.39627\tvalid_1's rmse: 3.6743\n",
      "[503]\tvalid_0's rmse: 3.39597\tvalid_1's rmse: 3.67417\n",
      "[504]\tvalid_0's rmse: 3.39568\tvalid_1's rmse: 3.67406\n",
      "[505]\tvalid_0's rmse: 3.39518\tvalid_1's rmse: 3.6741\n",
      "[506]\tvalid_0's rmse: 3.39461\tvalid_1's rmse: 3.67391\n",
      "[507]\tvalid_0's rmse: 3.39401\tvalid_1's rmse: 3.67345\n",
      "[508]\tvalid_0's rmse: 3.39359\tvalid_1's rmse: 3.67345\n",
      "[509]\tvalid_0's rmse: 3.39316\tvalid_1's rmse: 3.67358\n",
      "[510]\tvalid_0's rmse: 3.39267\tvalid_1's rmse: 3.67357\n",
      "[511]\tvalid_0's rmse: 3.39215\tvalid_1's rmse: 3.67376\n",
      "[512]\tvalid_0's rmse: 3.39167\tvalid_1's rmse: 3.67366\n",
      "[513]\tvalid_0's rmse: 3.39131\tvalid_1's rmse: 3.67375\n",
      "[514]\tvalid_0's rmse: 3.39074\tvalid_1's rmse: 3.67361\n",
      "[515]\tvalid_0's rmse: 3.39011\tvalid_1's rmse: 3.67349\n",
      "[516]\tvalid_0's rmse: 3.38978\tvalid_1's rmse: 3.67331\n",
      "[517]\tvalid_0's rmse: 3.38926\tvalid_1's rmse: 3.6731\n",
      "[518]\tvalid_0's rmse: 3.38878\tvalid_1's rmse: 3.67303\n",
      "[519]\tvalid_0's rmse: 3.38826\tvalid_1's rmse: 3.67306\n",
      "[520]\tvalid_0's rmse: 3.38765\tvalid_1's rmse: 3.67287\n",
      "[521]\tvalid_0's rmse: 3.38738\tvalid_1's rmse: 3.67277\n",
      "[522]\tvalid_0's rmse: 3.38681\tvalid_1's rmse: 3.67283\n",
      "[523]\tvalid_0's rmse: 3.38638\tvalid_1's rmse: 3.6728\n",
      "[524]\tvalid_0's rmse: 3.3861\tvalid_1's rmse: 3.67286\n",
      "[525]\tvalid_0's rmse: 3.38586\tvalid_1's rmse: 3.67277\n",
      "[526]\tvalid_0's rmse: 3.38566\tvalid_1's rmse: 3.67284\n",
      "[527]\tvalid_0's rmse: 3.38538\tvalid_1's rmse: 3.67285\n",
      "[528]\tvalid_0's rmse: 3.38508\tvalid_1's rmse: 3.67286\n",
      "[529]\tvalid_0's rmse: 3.3845\tvalid_1's rmse: 3.67253\n",
      "[530]\tvalid_0's rmse: 3.38404\tvalid_1's rmse: 3.67273\n",
      "[531]\tvalid_0's rmse: 3.38351\tvalid_1's rmse: 3.67278\n",
      "[532]\tvalid_0's rmse: 3.38214\tvalid_1's rmse: 3.67183\n",
      "[533]\tvalid_0's rmse: 3.3818\tvalid_1's rmse: 3.67183\n",
      "[534]\tvalid_0's rmse: 3.38121\tvalid_1's rmse: 3.67151\n",
      "[535]\tvalid_0's rmse: 3.38087\tvalid_1's rmse: 3.67152\n",
      "[536]\tvalid_0's rmse: 3.38025\tvalid_1's rmse: 3.67126\n",
      "[537]\tvalid_0's rmse: 3.37992\tvalid_1's rmse: 3.67121\n",
      "[538]\tvalid_0's rmse: 3.37959\tvalid_1's rmse: 3.67112\n",
      "[539]\tvalid_0's rmse: 3.3792\tvalid_1's rmse: 3.67111\n",
      "[540]\tvalid_0's rmse: 3.37877\tvalid_1's rmse: 3.67143\n",
      "[541]\tvalid_0's rmse: 3.37844\tvalid_1's rmse: 3.67138\n",
      "[542]\tvalid_0's rmse: 3.37809\tvalid_1's rmse: 3.67131\n",
      "[543]\tvalid_0's rmse: 3.37771\tvalid_1's rmse: 3.67144\n",
      "[544]\tvalid_0's rmse: 3.37732\tvalid_1's rmse: 3.67138\n",
      "[545]\tvalid_0's rmse: 3.37711\tvalid_1's rmse: 3.67132\n",
      "[546]\tvalid_0's rmse: 3.37653\tvalid_1's rmse: 3.67103\n",
      "[547]\tvalid_0's rmse: 3.37607\tvalid_1's rmse: 3.67111\n",
      "[548]\tvalid_0's rmse: 3.3757\tvalid_1's rmse: 3.67097\n",
      "[549]\tvalid_0's rmse: 3.37532\tvalid_1's rmse: 3.67094\n",
      "[550]\tvalid_0's rmse: 3.37487\tvalid_1's rmse: 3.67081\n",
      "[551]\tvalid_0's rmse: 3.37472\tvalid_1's rmse: 3.6709\n",
      "[552]\tvalid_0's rmse: 3.37433\tvalid_1's rmse: 3.67075\n",
      "[553]\tvalid_0's rmse: 3.37391\tvalid_1's rmse: 3.6707\n",
      "[554]\tvalid_0's rmse: 3.37351\tvalid_1's rmse: 3.67068\n",
      "[555]\tvalid_0's rmse: 3.37309\tvalid_1's rmse: 3.67069\n",
      "[556]\tvalid_0's rmse: 3.37278\tvalid_1's rmse: 3.67061\n",
      "[557]\tvalid_0's rmse: 3.37245\tvalid_1's rmse: 3.67066\n",
      "[558]\tvalid_0's rmse: 3.37206\tvalid_1's rmse: 3.67043\n",
      "[559]\tvalid_0's rmse: 3.37179\tvalid_1's rmse: 3.67049\n",
      "[560]\tvalid_0's rmse: 3.37154\tvalid_1's rmse: 3.67047\n",
      "[561]\tvalid_0's rmse: 3.3712\tvalid_1's rmse: 3.67043\n",
      "[562]\tvalid_0's rmse: 3.37063\tvalid_1's rmse: 3.67037\n",
      "[563]\tvalid_0's rmse: 3.37013\tvalid_1's rmse: 3.67009\n",
      "[564]\tvalid_0's rmse: 3.36962\tvalid_1's rmse: 3.6698\n",
      "[565]\tvalid_0's rmse: 3.36922\tvalid_1's rmse: 3.6699\n",
      "[566]\tvalid_0's rmse: 3.36862\tvalid_1's rmse: 3.66987\n",
      "[567]\tvalid_0's rmse: 3.36822\tvalid_1's rmse: 3.66963\n",
      "[568]\tvalid_0's rmse: 3.36762\tvalid_1's rmse: 3.66972\n",
      "[569]\tvalid_0's rmse: 3.36724\tvalid_1's rmse: 3.6696\n",
      "[570]\tvalid_0's rmse: 3.36674\tvalid_1's rmse: 3.66934\n",
      "[571]\tvalid_0's rmse: 3.36641\tvalid_1's rmse: 3.66928\n",
      "[572]\tvalid_0's rmse: 3.36609\tvalid_1's rmse: 3.66919\n",
      "[573]\tvalid_0's rmse: 3.36569\tvalid_1's rmse: 3.66895\n",
      "[574]\tvalid_0's rmse: 3.36526\tvalid_1's rmse: 3.66886\n",
      "[575]\tvalid_0's rmse: 3.36492\tvalid_1's rmse: 3.66876\n",
      "[576]\tvalid_0's rmse: 3.36441\tvalid_1's rmse: 3.66831\n",
      "[577]\tvalid_0's rmse: 3.36402\tvalid_1's rmse: 3.66824\n",
      "[578]\tvalid_0's rmse: 3.36372\tvalid_1's rmse: 3.6683\n",
      "[579]\tvalid_0's rmse: 3.36328\tvalid_1's rmse: 3.66831\n",
      "[580]\tvalid_0's rmse: 3.36273\tvalid_1's rmse: 3.66792\n",
      "[581]\tvalid_0's rmse: 3.36241\tvalid_1's rmse: 3.66769\n",
      "[582]\tvalid_0's rmse: 3.36196\tvalid_1's rmse: 3.66767\n",
      "[583]\tvalid_0's rmse: 3.36164\tvalid_1's rmse: 3.66748\n",
      "[584]\tvalid_0's rmse: 3.36139\tvalid_1's rmse: 3.66737\n",
      "[585]\tvalid_0's rmse: 3.36112\tvalid_1's rmse: 3.66731\n",
      "[586]\tvalid_0's rmse: 3.36086\tvalid_1's rmse: 3.66722\n",
      "[587]\tvalid_0's rmse: 3.36062\tvalid_1's rmse: 3.66705\n",
      "[588]\tvalid_0's rmse: 3.3603\tvalid_1's rmse: 3.66689\n",
      "[589]\tvalid_0's rmse: 3.36002\tvalid_1's rmse: 3.66688\n",
      "[590]\tvalid_0's rmse: 3.35966\tvalid_1's rmse: 3.66695\n",
      "[591]\tvalid_0's rmse: 3.35921\tvalid_1's rmse: 3.66682\n",
      "[592]\tvalid_0's rmse: 3.35876\tvalid_1's rmse: 3.66677\n",
      "[593]\tvalid_0's rmse: 3.35835\tvalid_1's rmse: 3.66673\n",
      "[594]\tvalid_0's rmse: 3.35804\tvalid_1's rmse: 3.66667\n",
      "[595]\tvalid_0's rmse: 3.35775\tvalid_1's rmse: 3.66664\n",
      "[596]\tvalid_0's rmse: 3.35731\tvalid_1's rmse: 3.66705\n",
      "[597]\tvalid_0's rmse: 3.35695\tvalid_1's rmse: 3.66703\n",
      "[598]\tvalid_0's rmse: 3.35662\tvalid_1's rmse: 3.6669\n",
      "[599]\tvalid_0's rmse: 3.35623\tvalid_1's rmse: 3.66677\n",
      "[600]\tvalid_0's rmse: 3.35581\tvalid_1's rmse: 3.66671\n",
      "[601]\tvalid_0's rmse: 3.35542\tvalid_1's rmse: 3.6667\n",
      "[602]\tvalid_0's rmse: 3.35493\tvalid_1's rmse: 3.66637\n",
      "[603]\tvalid_0's rmse: 3.35446\tvalid_1's rmse: 3.66619\n",
      "[604]\tvalid_0's rmse: 3.35402\tvalid_1's rmse: 3.6662\n",
      "[605]\tvalid_0's rmse: 3.3536\tvalid_1's rmse: 3.66611\n",
      "[606]\tvalid_0's rmse: 3.35328\tvalid_1's rmse: 3.66612\n",
      "[607]\tvalid_0's rmse: 3.35278\tvalid_1's rmse: 3.66585\n",
      "[608]\tvalid_0's rmse: 3.35237\tvalid_1's rmse: 3.66596\n",
      "[609]\tvalid_0's rmse: 3.3518\tvalid_1's rmse: 3.66584\n",
      "[610]\tvalid_0's rmse: 3.3513\tvalid_1's rmse: 3.66571\n",
      "[611]\tvalid_0's rmse: 3.35085\tvalid_1's rmse: 3.66561\n",
      "[612]\tvalid_0's rmse: 3.35066\tvalid_1's rmse: 3.66564\n",
      "[613]\tvalid_0's rmse: 3.35026\tvalid_1's rmse: 3.66559\n",
      "[614]\tvalid_0's rmse: 3.34979\tvalid_1's rmse: 3.6657\n",
      "[615]\tvalid_0's rmse: 3.34945\tvalid_1's rmse: 3.66558\n",
      "[616]\tvalid_0's rmse: 3.34909\tvalid_1's rmse: 3.66567\n",
      "[617]\tvalid_0's rmse: 3.34854\tvalid_1's rmse: 3.66542\n",
      "[618]\tvalid_0's rmse: 3.34804\tvalid_1's rmse: 3.66534\n",
      "[619]\tvalid_0's rmse: 3.34752\tvalid_1's rmse: 3.665\n",
      "[620]\tvalid_0's rmse: 3.34716\tvalid_1's rmse: 3.66477\n",
      "[621]\tvalid_0's rmse: 3.34668\tvalid_1's rmse: 3.66457\n",
      "[622]\tvalid_0's rmse: 3.34639\tvalid_1's rmse: 3.6645\n",
      "[623]\tvalid_0's rmse: 3.34589\tvalid_1's rmse: 3.66427\n",
      "[624]\tvalid_0's rmse: 3.34544\tvalid_1's rmse: 3.66452\n",
      "[625]\tvalid_0's rmse: 3.34483\tvalid_1's rmse: 3.66405\n",
      "[626]\tvalid_0's rmse: 3.34448\tvalid_1's rmse: 3.66368\n",
      "[627]\tvalid_0's rmse: 3.3439\tvalid_1's rmse: 3.66335\n",
      "[628]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.66315\n",
      "[629]\tvalid_0's rmse: 3.34287\tvalid_1's rmse: 3.66268\n",
      "[630]\tvalid_0's rmse: 3.34252\tvalid_1's rmse: 3.66259\n",
      "[631]\tvalid_0's rmse: 3.34213\tvalid_1's rmse: 3.66253\n",
      "[632]\tvalid_0's rmse: 3.34184\tvalid_1's rmse: 3.66273\n",
      "[633]\tvalid_0's rmse: 3.34138\tvalid_1's rmse: 3.6628\n",
      "[634]\tvalid_0's rmse: 3.34121\tvalid_1's rmse: 3.66279\n",
      "[635]\tvalid_0's rmse: 3.34091\tvalid_1's rmse: 3.6627\n",
      "[636]\tvalid_0's rmse: 3.34053\tvalid_1's rmse: 3.66253\n",
      "[637]\tvalid_0's rmse: 3.34004\tvalid_1's rmse: 3.6624\n",
      "[638]\tvalid_0's rmse: 3.33911\tvalid_1's rmse: 3.66185\n",
      "[639]\tvalid_0's rmse: 3.3388\tvalid_1's rmse: 3.66178\n",
      "[640]\tvalid_0's rmse: 3.33839\tvalid_1's rmse: 3.66188\n",
      "[641]\tvalid_0's rmse: 3.33808\tvalid_1's rmse: 3.66181\n",
      "[642]\tvalid_0's rmse: 3.33779\tvalid_1's rmse: 3.66178\n",
      "[643]\tvalid_0's rmse: 3.33751\tvalid_1's rmse: 3.66179\n",
      "[644]\tvalid_0's rmse: 3.33728\tvalid_1's rmse: 3.66184\n",
      "[645]\tvalid_0's rmse: 3.33705\tvalid_1's rmse: 3.66207\n",
      "[646]\tvalid_0's rmse: 3.33686\tvalid_1's rmse: 3.66207\n",
      "[647]\tvalid_0's rmse: 3.33647\tvalid_1's rmse: 3.6619\n",
      "[648]\tvalid_0's rmse: 3.33569\tvalid_1's rmse: 3.66139\n",
      "[649]\tvalid_0's rmse: 3.33539\tvalid_1's rmse: 3.66139\n",
      "[650]\tvalid_0's rmse: 3.33501\tvalid_1's rmse: 3.66142\n",
      "[651]\tvalid_0's rmse: 3.3347\tvalid_1's rmse: 3.66144\n",
      "[652]\tvalid_0's rmse: 3.33415\tvalid_1's rmse: 3.66117\n",
      "[653]\tvalid_0's rmse: 3.33391\tvalid_1's rmse: 3.66126\n",
      "[654]\tvalid_0's rmse: 3.33349\tvalid_1's rmse: 3.66112\n",
      "[655]\tvalid_0's rmse: 3.33316\tvalid_1's rmse: 3.66102\n",
      "[656]\tvalid_0's rmse: 3.3329\tvalid_1's rmse: 3.66102\n",
      "[657]\tvalid_0's rmse: 3.33264\tvalid_1's rmse: 3.66098\n",
      "[658]\tvalid_0's rmse: 3.33218\tvalid_1's rmse: 3.66092\n",
      "[659]\tvalid_0's rmse: 3.33165\tvalid_1's rmse: 3.66076\n",
      "[660]\tvalid_0's rmse: 3.33116\tvalid_1's rmse: 3.66055\n",
      "[661]\tvalid_0's rmse: 3.33088\tvalid_1's rmse: 3.6604\n",
      "[662]\tvalid_0's rmse: 3.33051\tvalid_1's rmse: 3.66037\n",
      "[663]\tvalid_0's rmse: 3.33019\tvalid_1's rmse: 3.66031\n",
      "[664]\tvalid_0's rmse: 3.32974\tvalid_1's rmse: 3.66028\n",
      "[665]\tvalid_0's rmse: 3.32934\tvalid_1's rmse: 3.66007\n",
      "[666]\tvalid_0's rmse: 3.32877\tvalid_1's rmse: 3.6599\n",
      "[667]\tvalid_0's rmse: 3.32824\tvalid_1's rmse: 3.65996\n",
      "[668]\tvalid_0's rmse: 3.3279\tvalid_1's rmse: 3.66\n",
      "[669]\tvalid_0's rmse: 3.32753\tvalid_1's rmse: 3.65999\n",
      "[670]\tvalid_0's rmse: 3.32715\tvalid_1's rmse: 3.65989\n",
      "[671]\tvalid_0's rmse: 3.3267\tvalid_1's rmse: 3.66005\n",
      "[672]\tvalid_0's rmse: 3.32651\tvalid_1's rmse: 3.66\n",
      "[673]\tvalid_0's rmse: 3.32613\tvalid_1's rmse: 3.65982\n",
      "[674]\tvalid_0's rmse: 3.32583\tvalid_1's rmse: 3.6598\n",
      "[675]\tvalid_0's rmse: 3.32529\tvalid_1's rmse: 3.65951\n",
      "[676]\tvalid_0's rmse: 3.3249\tvalid_1's rmse: 3.65931\n",
      "[677]\tvalid_0's rmse: 3.32462\tvalid_1's rmse: 3.65908\n",
      "[678]\tvalid_0's rmse: 3.32423\tvalid_1's rmse: 3.65923\n",
      "[679]\tvalid_0's rmse: 3.32414\tvalid_1's rmse: 3.65923\n",
      "[680]\tvalid_0's rmse: 3.3239\tvalid_1's rmse: 3.65923\n",
      "[681]\tvalid_0's rmse: 3.32358\tvalid_1's rmse: 3.65924\n",
      "[682]\tvalid_0's rmse: 3.3232\tvalid_1's rmse: 3.65905\n",
      "[683]\tvalid_0's rmse: 3.32293\tvalid_1's rmse: 3.65902\n",
      "[684]\tvalid_0's rmse: 3.32238\tvalid_1's rmse: 3.65883\n",
      "[685]\tvalid_0's rmse: 3.32207\tvalid_1's rmse: 3.65875\n",
      "[686]\tvalid_0's rmse: 3.32174\tvalid_1's rmse: 3.65879\n",
      "[687]\tvalid_0's rmse: 3.32147\tvalid_1's rmse: 3.65869\n",
      "[688]\tvalid_0's rmse: 3.3209\tvalid_1's rmse: 3.65832\n",
      "[689]\tvalid_0's rmse: 3.32048\tvalid_1's rmse: 3.65853\n",
      "[690]\tvalid_0's rmse: 3.32022\tvalid_1's rmse: 3.65844\n",
      "[691]\tvalid_0's rmse: 3.32001\tvalid_1's rmse: 3.65857\n",
      "[692]\tvalid_0's rmse: 3.31965\tvalid_1's rmse: 3.65846\n",
      "[693]\tvalid_0's rmse: 3.31943\tvalid_1's rmse: 3.65848\n",
      "[694]\tvalid_0's rmse: 3.3191\tvalid_1's rmse: 3.65838\n",
      "[695]\tvalid_0's rmse: 3.31893\tvalid_1's rmse: 3.65846\n",
      "[696]\tvalid_0's rmse: 3.31869\tvalid_1's rmse: 3.65828\n",
      "[697]\tvalid_0's rmse: 3.31807\tvalid_1's rmse: 3.65808\n",
      "[698]\tvalid_0's rmse: 3.31784\tvalid_1's rmse: 3.65804\n",
      "[699]\tvalid_0's rmse: 3.31743\tvalid_1's rmse: 3.65809\n",
      "[700]\tvalid_0's rmse: 3.31693\tvalid_1's rmse: 3.65783\n",
      "[701]\tvalid_0's rmse: 3.31671\tvalid_1's rmse: 3.65784\n",
      "[702]\tvalid_0's rmse: 3.31644\tvalid_1's rmse: 3.65794\n",
      "[703]\tvalid_0's rmse: 3.31617\tvalid_1's rmse: 3.65811\n",
      "[704]\tvalid_0's rmse: 3.31561\tvalid_1's rmse: 3.65767\n",
      "[705]\tvalid_0's rmse: 3.31543\tvalid_1's rmse: 3.65754\n",
      "[706]\tvalid_0's rmse: 3.31487\tvalid_1's rmse: 3.65739\n",
      "[707]\tvalid_0's rmse: 3.31452\tvalid_1's rmse: 3.65732\n",
      "[708]\tvalid_0's rmse: 3.31399\tvalid_1's rmse: 3.65723\n",
      "[709]\tvalid_0's rmse: 3.31377\tvalid_1's rmse: 3.65714\n",
      "[710]\tvalid_0's rmse: 3.31353\tvalid_1's rmse: 3.65719\n",
      "[711]\tvalid_0's rmse: 3.31333\tvalid_1's rmse: 3.65714\n",
      "[712]\tvalid_0's rmse: 3.31306\tvalid_1's rmse: 3.65702\n",
      "[713]\tvalid_0's rmse: 3.31258\tvalid_1's rmse: 3.65692\n",
      "[714]\tvalid_0's rmse: 3.31239\tvalid_1's rmse: 3.65689\n",
      "[715]\tvalid_0's rmse: 3.31209\tvalid_1's rmse: 3.65693\n",
      "[716]\tvalid_0's rmse: 3.31163\tvalid_1's rmse: 3.65698\n",
      "[717]\tvalid_0's rmse: 3.31135\tvalid_1's rmse: 3.65693\n",
      "[718]\tvalid_0's rmse: 3.31119\tvalid_1's rmse: 3.65697\n",
      "[719]\tvalid_0's rmse: 3.3106\tvalid_1's rmse: 3.65652\n",
      "[720]\tvalid_0's rmse: 3.3104\tvalid_1's rmse: 3.65648\n",
      "[721]\tvalid_0's rmse: 3.31006\tvalid_1's rmse: 3.65656\n",
      "[722]\tvalid_0's rmse: 3.3098\tvalid_1's rmse: 3.6565\n",
      "[723]\tvalid_0's rmse: 3.30946\tvalid_1's rmse: 3.65652\n",
      "[724]\tvalid_0's rmse: 3.30919\tvalid_1's rmse: 3.65651\n",
      "[725]\tvalid_0's rmse: 3.30885\tvalid_1's rmse: 3.6566\n",
      "[726]\tvalid_0's rmse: 3.30863\tvalid_1's rmse: 3.65665\n",
      "[727]\tvalid_0's rmse: 3.3084\tvalid_1's rmse: 3.65674\n",
      "[728]\tvalid_0's rmse: 3.30809\tvalid_1's rmse: 3.65688\n",
      "[729]\tvalid_0's rmse: 3.30768\tvalid_1's rmse: 3.65663\n",
      "[730]\tvalid_0's rmse: 3.30719\tvalid_1's rmse: 3.65642\n",
      "[731]\tvalid_0's rmse: 3.30689\tvalid_1's rmse: 3.6564\n",
      "[732]\tvalid_0's rmse: 3.30662\tvalid_1's rmse: 3.65638\n",
      "[733]\tvalid_0's rmse: 3.30631\tvalid_1's rmse: 3.65657\n",
      "[734]\tvalid_0's rmse: 3.30598\tvalid_1's rmse: 3.65658\n",
      "[735]\tvalid_0's rmse: 3.30569\tvalid_1's rmse: 3.65659\n",
      "[736]\tvalid_0's rmse: 3.30531\tvalid_1's rmse: 3.65653\n",
      "[737]\tvalid_0's rmse: 3.30494\tvalid_1's rmse: 3.6564\n",
      "[738]\tvalid_0's rmse: 3.30454\tvalid_1's rmse: 3.65638\n",
      "[739]\tvalid_0's rmse: 3.30414\tvalid_1's rmse: 3.65633\n",
      "[740]\tvalid_0's rmse: 3.30378\tvalid_1's rmse: 3.65626\n",
      "[741]\tvalid_0's rmse: 3.30345\tvalid_1's rmse: 3.65616\n",
      "[742]\tvalid_0's rmse: 3.30324\tvalid_1's rmse: 3.65632\n",
      "[743]\tvalid_0's rmse: 3.30296\tvalid_1's rmse: 3.6563\n",
      "[744]\tvalid_0's rmse: 3.30268\tvalid_1's rmse: 3.65631\n",
      "[745]\tvalid_0's rmse: 3.30239\tvalid_1's rmse: 3.6565\n",
      "[746]\tvalid_0's rmse: 3.30195\tvalid_1's rmse: 3.6566\n",
      "[747]\tvalid_0's rmse: 3.30162\tvalid_1's rmse: 3.65665\n",
      "[748]\tvalid_0's rmse: 3.30115\tvalid_1's rmse: 3.65646\n",
      "[749]\tvalid_0's rmse: 3.30091\tvalid_1's rmse: 3.65644\n",
      "[750]\tvalid_0's rmse: 3.3005\tvalid_1's rmse: 3.65635\n",
      "[751]\tvalid_0's rmse: 3.30013\tvalid_1's rmse: 3.6563\n",
      "[752]\tvalid_0's rmse: 3.29976\tvalid_1's rmse: 3.6562\n",
      "[753]\tvalid_0's rmse: 3.29934\tvalid_1's rmse: 3.65614\n",
      "[754]\tvalid_0's rmse: 3.2991\tvalid_1's rmse: 3.65612\n",
      "[755]\tvalid_0's rmse: 3.29886\tvalid_1's rmse: 3.6562\n",
      "[756]\tvalid_0's rmse: 3.29858\tvalid_1's rmse: 3.65626\n",
      "[757]\tvalid_0's rmse: 3.29828\tvalid_1's rmse: 3.65619\n",
      "[758]\tvalid_0's rmse: 3.29775\tvalid_1's rmse: 3.65628\n",
      "[759]\tvalid_0's rmse: 3.29746\tvalid_1's rmse: 3.65621\n",
      "[760]\tvalid_0's rmse: 3.29713\tvalid_1's rmse: 3.65626\n",
      "[761]\tvalid_0's rmse: 3.29683\tvalid_1's rmse: 3.65629\n",
      "[762]\tvalid_0's rmse: 3.29639\tvalid_1's rmse: 3.65634\n",
      "[763]\tvalid_0's rmse: 3.29575\tvalid_1's rmse: 3.65595\n",
      "[764]\tvalid_0's rmse: 3.29535\tvalid_1's rmse: 3.65589\n",
      "[765]\tvalid_0's rmse: 3.29478\tvalid_1's rmse: 3.65559\n",
      "[766]\tvalid_0's rmse: 3.29446\tvalid_1's rmse: 3.65583\n",
      "[767]\tvalid_0's rmse: 3.29421\tvalid_1's rmse: 3.65577\n",
      "[768]\tvalid_0's rmse: 3.29388\tvalid_1's rmse: 3.65557\n",
      "[769]\tvalid_0's rmse: 3.29354\tvalid_1's rmse: 3.65557\n",
      "[770]\tvalid_0's rmse: 3.29328\tvalid_1's rmse: 3.65569\n",
      "[771]\tvalid_0's rmse: 3.29305\tvalid_1's rmse: 3.65568\n",
      "[772]\tvalid_0's rmse: 3.29268\tvalid_1's rmse: 3.65574\n",
      "[773]\tvalid_0's rmse: 3.29241\tvalid_1's rmse: 3.65571\n",
      "[774]\tvalid_0's rmse: 3.29212\tvalid_1's rmse: 3.65568\n",
      "[775]\tvalid_0's rmse: 3.29178\tvalid_1's rmse: 3.65565\n",
      "[776]\tvalid_0's rmse: 3.29151\tvalid_1's rmse: 3.6557\n",
      "[777]\tvalid_0's rmse: 3.29129\tvalid_1's rmse: 3.65565\n",
      "[778]\tvalid_0's rmse: 3.29088\tvalid_1's rmse: 3.65581\n",
      "[779]\tvalid_0's rmse: 3.29037\tvalid_1's rmse: 3.65553\n",
      "[780]\tvalid_0's rmse: 3.28997\tvalid_1's rmse: 3.6555\n",
      "[781]\tvalid_0's rmse: 3.28932\tvalid_1's rmse: 3.6551\n",
      "[782]\tvalid_0's rmse: 3.28896\tvalid_1's rmse: 3.65497\n",
      "[783]\tvalid_0's rmse: 3.28815\tvalid_1's rmse: 3.6547\n",
      "[784]\tvalid_0's rmse: 3.28754\tvalid_1's rmse: 3.6545\n",
      "[785]\tvalid_0's rmse: 3.2873\tvalid_1's rmse: 3.65446\n",
      "[786]\tvalid_0's rmse: 3.28674\tvalid_1's rmse: 3.65424\n",
      "[787]\tvalid_0's rmse: 3.28651\tvalid_1's rmse: 3.65418\n",
      "[788]\tvalid_0's rmse: 3.28629\tvalid_1's rmse: 3.65404\n",
      "[789]\tvalid_0's rmse: 3.28581\tvalid_1's rmse: 3.65398\n",
      "[790]\tvalid_0's rmse: 3.28557\tvalid_1's rmse: 3.65382\n",
      "[791]\tvalid_0's rmse: 3.2854\tvalid_1's rmse: 3.65366\n",
      "[792]\tvalid_0's rmse: 3.28485\tvalid_1's rmse: 3.65346\n",
      "[793]\tvalid_0's rmse: 3.28459\tvalid_1's rmse: 3.6533\n",
      "[794]\tvalid_0's rmse: 3.2843\tvalid_1's rmse: 3.65342\n",
      "[795]\tvalid_0's rmse: 3.28395\tvalid_1's rmse: 3.65344\n",
      "[796]\tvalid_0's rmse: 3.2837\tvalid_1's rmse: 3.65345\n",
      "[797]\tvalid_0's rmse: 3.28347\tvalid_1's rmse: 3.65349\n",
      "[798]\tvalid_0's rmse: 3.28325\tvalid_1's rmse: 3.65342\n",
      "[799]\tvalid_0's rmse: 3.28291\tvalid_1's rmse: 3.65334\n",
      "[800]\tvalid_0's rmse: 3.28251\tvalid_1's rmse: 3.65315\n",
      "[801]\tvalid_0's rmse: 3.28214\tvalid_1's rmse: 3.65296\n",
      "[802]\tvalid_0's rmse: 3.28172\tvalid_1's rmse: 3.65287\n",
      "[803]\tvalid_0's rmse: 3.28148\tvalid_1's rmse: 3.6528\n",
      "[804]\tvalid_0's rmse: 3.28133\tvalid_1's rmse: 3.65277\n",
      "[805]\tvalid_0's rmse: 3.28083\tvalid_1's rmse: 3.65297\n",
      "[806]\tvalid_0's rmse: 3.2804\tvalid_1's rmse: 3.65292\n",
      "[807]\tvalid_0's rmse: 3.27997\tvalid_1's rmse: 3.65267\n",
      "[808]\tvalid_0's rmse: 3.27956\tvalid_1's rmse: 3.65262\n",
      "[809]\tvalid_0's rmse: 3.2792\tvalid_1's rmse: 3.65272\n",
      "[810]\tvalid_0's rmse: 3.27901\tvalid_1's rmse: 3.65271\n",
      "[811]\tvalid_0's rmse: 3.27863\tvalid_1's rmse: 3.65271\n",
      "[812]\tvalid_0's rmse: 3.27834\tvalid_1's rmse: 3.65259\n",
      "[813]\tvalid_0's rmse: 3.27806\tvalid_1's rmse: 3.65263\n",
      "[814]\tvalid_0's rmse: 3.27776\tvalid_1's rmse: 3.65277\n",
      "[815]\tvalid_0's rmse: 3.27755\tvalid_1's rmse: 3.65269\n",
      "[816]\tvalid_0's rmse: 3.27728\tvalid_1's rmse: 3.65277\n",
      "[817]\tvalid_0's rmse: 3.27696\tvalid_1's rmse: 3.65266\n",
      "[818]\tvalid_0's rmse: 3.27661\tvalid_1's rmse: 3.65282\n",
      "[819]\tvalid_0's rmse: 3.27627\tvalid_1's rmse: 3.6527\n",
      "[820]\tvalid_0's rmse: 3.27597\tvalid_1's rmse: 3.65266\n",
      "[821]\tvalid_0's rmse: 3.2755\tvalid_1's rmse: 3.65261\n",
      "[822]\tvalid_0's rmse: 3.27517\tvalid_1's rmse: 3.65269\n",
      "[823]\tvalid_0's rmse: 3.27488\tvalid_1's rmse: 3.6528\n",
      "[824]\tvalid_0's rmse: 3.27456\tvalid_1's rmse: 3.65279\n",
      "[825]\tvalid_0's rmse: 3.27431\tvalid_1's rmse: 3.65242\n",
      "[826]\tvalid_0's rmse: 3.27409\tvalid_1's rmse: 3.65252\n",
      "[827]\tvalid_0's rmse: 3.27379\tvalid_1's rmse: 3.65256\n",
      "[828]\tvalid_0's rmse: 3.27328\tvalid_1's rmse: 3.65251\n",
      "[829]\tvalid_0's rmse: 3.27303\tvalid_1's rmse: 3.65256\n",
      "[830]\tvalid_0's rmse: 3.27276\tvalid_1's rmse: 3.65261\n",
      "[831]\tvalid_0's rmse: 3.27238\tvalid_1's rmse: 3.65255\n",
      "[832]\tvalid_0's rmse: 3.27205\tvalid_1's rmse: 3.65255\n",
      "[833]\tvalid_0's rmse: 3.27166\tvalid_1's rmse: 3.65239\n",
      "[834]\tvalid_0's rmse: 3.27131\tvalid_1's rmse: 3.65231\n",
      "[835]\tvalid_0's rmse: 3.27105\tvalid_1's rmse: 3.6525\n",
      "[836]\tvalid_0's rmse: 3.27076\tvalid_1's rmse: 3.65254\n",
      "[837]\tvalid_0's rmse: 3.27055\tvalid_1's rmse: 3.65256\n",
      "[838]\tvalid_0's rmse: 3.27027\tvalid_1's rmse: 3.65254\n",
      "[839]\tvalid_0's rmse: 3.26987\tvalid_1's rmse: 3.65231\n",
      "[840]\tvalid_0's rmse: 3.26931\tvalid_1's rmse: 3.65252\n",
      "[841]\tvalid_0's rmse: 3.26903\tvalid_1's rmse: 3.65251\n",
      "[842]\tvalid_0's rmse: 3.26876\tvalid_1's rmse: 3.65264\n",
      "[843]\tvalid_0's rmse: 3.2686\tvalid_1's rmse: 3.65264\n",
      "[844]\tvalid_0's rmse: 3.26816\tvalid_1's rmse: 3.65255\n",
      "[845]\tvalid_0's rmse: 3.26798\tvalid_1's rmse: 3.65254\n",
      "[846]\tvalid_0's rmse: 3.2676\tvalid_1's rmse: 3.65248\n",
      "[847]\tvalid_0's rmse: 3.26718\tvalid_1's rmse: 3.65252\n",
      "[848]\tvalid_0's rmse: 3.26699\tvalid_1's rmse: 3.65242\n",
      "[849]\tvalid_0's rmse: 3.26683\tvalid_1's rmse: 3.65247\n",
      "[850]\tvalid_0's rmse: 3.26666\tvalid_1's rmse: 3.65241\n",
      "[851]\tvalid_0's rmse: 3.26633\tvalid_1's rmse: 3.65268\n",
      "[852]\tvalid_0's rmse: 3.26613\tvalid_1's rmse: 3.65262\n",
      "[853]\tvalid_0's rmse: 3.26567\tvalid_1's rmse: 3.65234\n",
      "[854]\tvalid_0's rmse: 3.26544\tvalid_1's rmse: 3.6522\n",
      "[855]\tvalid_0's rmse: 3.26513\tvalid_1's rmse: 3.65208\n",
      "[856]\tvalid_0's rmse: 3.26476\tvalid_1's rmse: 3.65188\n",
      "[857]\tvalid_0's rmse: 3.26436\tvalid_1's rmse: 3.65179\n",
      "[858]\tvalid_0's rmse: 3.26381\tvalid_1's rmse: 3.65169\n",
      "[859]\tvalid_0's rmse: 3.26347\tvalid_1's rmse: 3.65161\n",
      "[860]\tvalid_0's rmse: 3.26295\tvalid_1's rmse: 3.65147\n",
      "[861]\tvalid_0's rmse: 3.26272\tvalid_1's rmse: 3.65158\n",
      "[862]\tvalid_0's rmse: 3.26225\tvalid_1's rmse: 3.65132\n",
      "[863]\tvalid_0's rmse: 3.26197\tvalid_1's rmse: 3.65118\n",
      "[864]\tvalid_0's rmse: 3.26178\tvalid_1's rmse: 3.65114\n",
      "[865]\tvalid_0's rmse: 3.2615\tvalid_1's rmse: 3.65103\n",
      "[866]\tvalid_0's rmse: 3.26133\tvalid_1's rmse: 3.65095\n",
      "[867]\tvalid_0's rmse: 3.26115\tvalid_1's rmse: 3.65096\n",
      "[868]\tvalid_0's rmse: 3.26095\tvalid_1's rmse: 3.65094\n",
      "[869]\tvalid_0's rmse: 3.26044\tvalid_1's rmse: 3.65072\n",
      "[870]\tvalid_0's rmse: 3.26017\tvalid_1's rmse: 3.65058\n",
      "[871]\tvalid_0's rmse: 3.25979\tvalid_1's rmse: 3.65043\n",
      "[872]\tvalid_0's rmse: 3.25961\tvalid_1's rmse: 3.65042\n",
      "[873]\tvalid_0's rmse: 3.25927\tvalid_1's rmse: 3.65046\n",
      "[874]\tvalid_0's rmse: 3.25887\tvalid_1's rmse: 3.65019\n",
      "[875]\tvalid_0's rmse: 3.25835\tvalid_1's rmse: 3.64999\n",
      "[876]\tvalid_0's rmse: 3.25815\tvalid_1's rmse: 3.6499\n",
      "[877]\tvalid_0's rmse: 3.25797\tvalid_1's rmse: 3.64985\n",
      "[878]\tvalid_0's rmse: 3.25774\tvalid_1's rmse: 3.64973\n",
      "[879]\tvalid_0's rmse: 3.25741\tvalid_1's rmse: 3.64955\n",
      "[880]\tvalid_0's rmse: 3.25695\tvalid_1's rmse: 3.64942\n",
      "[881]\tvalid_0's rmse: 3.25675\tvalid_1's rmse: 3.64946\n",
      "[882]\tvalid_0's rmse: 3.25651\tvalid_1's rmse: 3.64945\n",
      "[883]\tvalid_0's rmse: 3.25625\tvalid_1's rmse: 3.6496\n",
      "[884]\tvalid_0's rmse: 3.25605\tvalid_1's rmse: 3.64958\n",
      "[885]\tvalid_0's rmse: 3.25583\tvalid_1's rmse: 3.64945\n",
      "[886]\tvalid_0's rmse: 3.25552\tvalid_1's rmse: 3.64939\n",
      "[887]\tvalid_0's rmse: 3.25519\tvalid_1's rmse: 3.64947\n",
      "[888]\tvalid_0's rmse: 3.25496\tvalid_1's rmse: 3.64938\n",
      "[889]\tvalid_0's rmse: 3.25475\tvalid_1's rmse: 3.64921\n",
      "[890]\tvalid_0's rmse: 3.25434\tvalid_1's rmse: 3.64901\n",
      "[891]\tvalid_0's rmse: 3.25405\tvalid_1's rmse: 3.64887\n",
      "[892]\tvalid_0's rmse: 3.25388\tvalid_1's rmse: 3.64884\n",
      "[893]\tvalid_0's rmse: 3.25362\tvalid_1's rmse: 3.64886\n",
      "[894]\tvalid_0's rmse: 3.25331\tvalid_1's rmse: 3.64876\n",
      "[895]\tvalid_0's rmse: 3.25304\tvalid_1's rmse: 3.64873\n",
      "[896]\tvalid_0's rmse: 3.25283\tvalid_1's rmse: 3.64871\n",
      "[897]\tvalid_0's rmse: 3.25253\tvalid_1's rmse: 3.64859\n",
      "[898]\tvalid_0's rmse: 3.25227\tvalid_1's rmse: 3.64865\n",
      "[899]\tvalid_0's rmse: 3.25192\tvalid_1's rmse: 3.64861\n",
      "[900]\tvalid_0's rmse: 3.25143\tvalid_1's rmse: 3.64836\n",
      "[901]\tvalid_0's rmse: 3.251\tvalid_1's rmse: 3.64907\n",
      "[902]\tvalid_0's rmse: 3.25067\tvalid_1's rmse: 3.64923\n",
      "[903]\tvalid_0's rmse: 3.25028\tvalid_1's rmse: 3.649\n",
      "[904]\tvalid_0's rmse: 3.25004\tvalid_1's rmse: 3.64926\n",
      "[905]\tvalid_0's rmse: 3.2498\tvalid_1's rmse: 3.64939\n",
      "[906]\tvalid_0's rmse: 3.24944\tvalid_1's rmse: 3.64938\n",
      "[907]\tvalid_0's rmse: 3.2489\tvalid_1's rmse: 3.64942\n",
      "[908]\tvalid_0's rmse: 3.24862\tvalid_1's rmse: 3.64935\n",
      "[909]\tvalid_0's rmse: 3.24836\tvalid_1's rmse: 3.64943\n",
      "[910]\tvalid_0's rmse: 3.24817\tvalid_1's rmse: 3.64959\n",
      "[911]\tvalid_0's rmse: 3.24786\tvalid_1's rmse: 3.64948\n",
      "[912]\tvalid_0's rmse: 3.24739\tvalid_1's rmse: 3.64944\n",
      "[913]\tvalid_0's rmse: 3.24698\tvalid_1's rmse: 3.64946\n",
      "[914]\tvalid_0's rmse: 3.24675\tvalid_1's rmse: 3.64959\n",
      "[915]\tvalid_0's rmse: 3.24647\tvalid_1's rmse: 3.64952\n",
      "[916]\tvalid_0's rmse: 3.24584\tvalid_1's rmse: 3.64941\n",
      "[917]\tvalid_0's rmse: 3.24549\tvalid_1's rmse: 3.64935\n",
      "[918]\tvalid_0's rmse: 3.24509\tvalid_1's rmse: 3.64926\n",
      "[919]\tvalid_0's rmse: 3.2448\tvalid_1's rmse: 3.64924\n",
      "[920]\tvalid_0's rmse: 3.24438\tvalid_1's rmse: 3.64911\n",
      "Early stopping, best iteration is:\n",
      "[900]\tvalid_0's rmse: 3.25143\tvalid_1's rmse: 3.64836\n",
      "SCORE: 3.6483596414924486\n",
      "[1]\tvalid_0's rmse: 8.97013\tvalid_1's rmse: 8.92899\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37653\tvalid_1's rmse: 8.33658\n",
      "[3]\tvalid_0's rmse: 7.8548\tvalid_1's rmse: 7.8163\n",
      "[4]\tvalid_0's rmse: 7.38552\tvalid_1's rmse: 7.34812\n",
      "[5]\tvalid_0's rmse: 6.98599\tvalid_1's rmse: 6.94905\n",
      "[6]\tvalid_0's rmse: 6.64096\tvalid_1's rmse: 6.6054\n",
      "[7]\tvalid_0's rmse: 6.34705\tvalid_1's rmse: 6.313\n",
      "[8]\tvalid_0's rmse: 6.08735\tvalid_1's rmse: 6.05418\n",
      "[9]\tvalid_0's rmse: 5.86185\tvalid_1's rmse: 5.83033\n",
      "[10]\tvalid_0's rmse: 5.67424\tvalid_1's rmse: 5.64352\n",
      "[11]\tvalid_0's rmse: 5.5101\tvalid_1's rmse: 5.48062\n",
      "[12]\tvalid_0's rmse: 5.3527\tvalid_1's rmse: 5.32398\n",
      "[13]\tvalid_0's rmse: 5.23273\tvalid_1's rmse: 5.20517\n",
      "[14]\tvalid_0's rmse: 5.08406\tvalid_1's rmse: 5.0575\n",
      "[15]\tvalid_0's rmse: 4.96396\tvalid_1's rmse: 4.93832\n",
      "[16]\tvalid_0's rmse: 4.88327\tvalid_1's rmse: 4.85775\n",
      "[17]\tvalid_0's rmse: 4.79317\tvalid_1's rmse: 4.76846\n",
      "[18]\tvalid_0's rmse: 4.73131\tvalid_1's rmse: 4.70726\n",
      "[19]\tvalid_0's rmse: 4.67661\tvalid_1's rmse: 4.65386\n",
      "[20]\tvalid_0's rmse: 4.60121\tvalid_1's rmse: 4.57929\n",
      "[21]\tvalid_0's rmse: 4.55798\tvalid_1's rmse: 4.53788\n",
      "[22]\tvalid_0's rmse: 4.52654\tvalid_1's rmse: 4.50818\n",
      "[23]\tvalid_0's rmse: 4.49108\tvalid_1's rmse: 4.47396\n",
      "[24]\tvalid_0's rmse: 4.45659\tvalid_1's rmse: 4.44035\n",
      "[25]\tvalid_0's rmse: 4.41227\tvalid_1's rmse: 4.39705\n",
      "[26]\tvalid_0's rmse: 4.38213\tvalid_1's rmse: 4.367\n",
      "[27]\tvalid_0's rmse: 4.34829\tvalid_1's rmse: 4.33315\n",
      "[28]\tvalid_0's rmse: 4.32978\tvalid_1's rmse: 4.316\n",
      "[29]\tvalid_0's rmse: 4.31132\tvalid_1's rmse: 4.29923\n",
      "[30]\tvalid_0's rmse: 4.2887\tvalid_1's rmse: 4.27657\n",
      "[31]\tvalid_0's rmse: 4.26936\tvalid_1's rmse: 4.25654\n",
      "[32]\tvalid_0's rmse: 4.23685\tvalid_1's rmse: 4.22471\n",
      "[33]\tvalid_0's rmse: 4.22261\tvalid_1's rmse: 4.21155\n",
      "[34]\tvalid_0's rmse: 4.19405\tvalid_1's rmse: 4.18283\n",
      "[35]\tvalid_0's rmse: 4.17139\tvalid_1's rmse: 4.16077\n",
      "[36]\tvalid_0's rmse: 4.15876\tvalid_1's rmse: 4.14897\n",
      "[37]\tvalid_0's rmse: 4.14719\tvalid_1's rmse: 4.13823\n",
      "[38]\tvalid_0's rmse: 4.13318\tvalid_1's rmse: 4.12468\n",
      "[39]\tvalid_0's rmse: 4.12156\tvalid_1's rmse: 4.11392\n",
      "[40]\tvalid_0's rmse: 4.11127\tvalid_1's rmse: 4.10459\n",
      "[41]\tvalid_0's rmse: 4.0985\tvalid_1's rmse: 4.09271\n",
      "[42]\tvalid_0's rmse: 4.07906\tvalid_1's rmse: 4.07309\n",
      "[43]\tvalid_0's rmse: 4.07068\tvalid_1's rmse: 4.06829\n",
      "[44]\tvalid_0's rmse: 4.06157\tvalid_1's rmse: 4.06038\n",
      "[45]\tvalid_0's rmse: 4.05567\tvalid_1's rmse: 4.05592\n",
      "[46]\tvalid_0's rmse: 4.04987\tvalid_1's rmse: 4.05069\n",
      "[47]\tvalid_0's rmse: 4.04123\tvalid_1's rmse: 4.04321\n",
      "[48]\tvalid_0's rmse: 4.03117\tvalid_1's rmse: 4.03347\n",
      "[49]\tvalid_0's rmse: 4.02499\tvalid_1's rmse: 4.02816\n",
      "[50]\tvalid_0's rmse: 4.01779\tvalid_1's rmse: 4.02169\n",
      "[51]\tvalid_0's rmse: 4.00786\tvalid_1's rmse: 4.01228\n",
      "[52]\tvalid_0's rmse: 3.99894\tvalid_1's rmse: 4.0049\n",
      "[53]\tvalid_0's rmse: 3.99421\tvalid_1's rmse: 4.00144\n",
      "[54]\tvalid_0's rmse: 3.98509\tvalid_1's rmse: 3.99298\n",
      "[55]\tvalid_0's rmse: 3.98013\tvalid_1's rmse: 3.98895\n",
      "[56]\tvalid_0's rmse: 3.97493\tvalid_1's rmse: 3.9845\n",
      "[57]\tvalid_0's rmse: 3.97152\tvalid_1's rmse: 3.98291\n",
      "[58]\tvalid_0's rmse: 3.96598\tvalid_1's rmse: 3.97797\n",
      "[59]\tvalid_0's rmse: 3.95873\tvalid_1's rmse: 3.97142\n",
      "[60]\tvalid_0's rmse: 3.95355\tvalid_1's rmse: 3.96772\n",
      "[61]\tvalid_0's rmse: 3.94375\tvalid_1's rmse: 3.95832\n",
      "[62]\tvalid_0's rmse: 3.93717\tvalid_1's rmse: 3.95191\n",
      "[63]\tvalid_0's rmse: 3.93281\tvalid_1's rmse: 3.94903\n",
      "[64]\tvalid_0's rmse: 3.92943\tvalid_1's rmse: 3.94783\n",
      "[65]\tvalid_0's rmse: 3.92421\tvalid_1's rmse: 3.94288\n",
      "[66]\tvalid_0's rmse: 3.91891\tvalid_1's rmse: 3.93837\n",
      "[67]\tvalid_0's rmse: 3.91072\tvalid_1's rmse: 3.93037\n",
      "[68]\tvalid_0's rmse: 3.90697\tvalid_1's rmse: 3.9278\n",
      "[69]\tvalid_0's rmse: 3.90357\tvalid_1's rmse: 3.92516\n",
      "[70]\tvalid_0's rmse: 3.90027\tvalid_1's rmse: 3.92273\n",
      "[71]\tvalid_0's rmse: 3.89466\tvalid_1's rmse: 3.9177\n",
      "[72]\tvalid_0's rmse: 3.88699\tvalid_1's rmse: 3.9105\n",
      "[73]\tvalid_0's rmse: 3.88387\tvalid_1's rmse: 3.90816\n",
      "[74]\tvalid_0's rmse: 3.87667\tvalid_1's rmse: 3.90081\n",
      "[75]\tvalid_0's rmse: 3.87197\tvalid_1's rmse: 3.89657\n",
      "[76]\tvalid_0's rmse: 3.86752\tvalid_1's rmse: 3.89273\n",
      "[77]\tvalid_0's rmse: 3.86077\tvalid_1's rmse: 3.88658\n",
      "[78]\tvalid_0's rmse: 3.85704\tvalid_1's rmse: 3.88651\n",
      "[79]\tvalid_0's rmse: 3.85391\tvalid_1's rmse: 3.88457\n",
      "[80]\tvalid_0's rmse: 3.84728\tvalid_1's rmse: 3.87856\n",
      "[81]\tvalid_0's rmse: 3.84168\tvalid_1's rmse: 3.87324\n",
      "[82]\tvalid_0's rmse: 3.83721\tvalid_1's rmse: 3.8692\n",
      "[83]\tvalid_0's rmse: 3.83265\tvalid_1's rmse: 3.86533\n",
      "[84]\tvalid_0's rmse: 3.82845\tvalid_1's rmse: 3.86197\n",
      "[85]\tvalid_0's rmse: 3.82541\tvalid_1's rmse: 3.86141\n",
      "[86]\tvalid_0's rmse: 3.82294\tvalid_1's rmse: 3.86005\n",
      "[87]\tvalid_0's rmse: 3.81826\tvalid_1's rmse: 3.85682\n",
      "[88]\tvalid_0's rmse: 3.81411\tvalid_1's rmse: 3.8526\n",
      "[89]\tvalid_0's rmse: 3.81211\tvalid_1's rmse: 3.8514\n",
      "[90]\tvalid_0's rmse: 3.8095\tvalid_1's rmse: 3.84941\n",
      "[91]\tvalid_0's rmse: 3.80695\tvalid_1's rmse: 3.84759\n",
      "[92]\tvalid_0's rmse: 3.80475\tvalid_1's rmse: 3.84705\n",
      "[93]\tvalid_0's rmse: 3.80264\tvalid_1's rmse: 3.84624\n",
      "[94]\tvalid_0's rmse: 3.7969\tvalid_1's rmse: 3.84094\n",
      "[95]\tvalid_0's rmse: 3.79309\tvalid_1's rmse: 3.83755\n",
      "[96]\tvalid_0's rmse: 3.79111\tvalid_1's rmse: 3.83659\n",
      "[97]\tvalid_0's rmse: 3.78688\tvalid_1's rmse: 3.833\n",
      "[98]\tvalid_0's rmse: 3.78532\tvalid_1's rmse: 3.83209\n",
      "[99]\tvalid_0's rmse: 3.78209\tvalid_1's rmse: 3.83068\n",
      "[100]\tvalid_0's rmse: 3.77962\tvalid_1's rmse: 3.82889\n",
      "[101]\tvalid_0's rmse: 3.778\tvalid_1's rmse: 3.82807\n",
      "[102]\tvalid_0's rmse: 3.77587\tvalid_1's rmse: 3.82687\n",
      "[103]\tvalid_0's rmse: 3.77344\tvalid_1's rmse: 3.82686\n",
      "[104]\tvalid_0's rmse: 3.77057\tvalid_1's rmse: 3.82442\n",
      "[105]\tvalid_0's rmse: 3.76812\tvalid_1's rmse: 3.82378\n",
      "[106]\tvalid_0's rmse: 3.76483\tvalid_1's rmse: 3.82068\n",
      "[107]\tvalid_0's rmse: 3.7618\tvalid_1's rmse: 3.81858\n",
      "[108]\tvalid_0's rmse: 3.75675\tvalid_1's rmse: 3.81404\n",
      "[109]\tvalid_0's rmse: 3.75486\tvalid_1's rmse: 3.81405\n",
      "[110]\tvalid_0's rmse: 3.75225\tvalid_1's rmse: 3.81413\n",
      "[111]\tvalid_0's rmse: 3.7507\tvalid_1's rmse: 3.81345\n",
      "[112]\tvalid_0's rmse: 3.74815\tvalid_1's rmse: 3.81112\n",
      "[113]\tvalid_0's rmse: 3.74692\tvalid_1's rmse: 3.81081\n",
      "[114]\tvalid_0's rmse: 3.74338\tvalid_1's rmse: 3.80776\n",
      "[115]\tvalid_0's rmse: 3.74161\tvalid_1's rmse: 3.80663\n",
      "[116]\tvalid_0's rmse: 3.73885\tvalid_1's rmse: 3.8046\n",
      "[117]\tvalid_0's rmse: 3.73737\tvalid_1's rmse: 3.8039\n",
      "[118]\tvalid_0's rmse: 3.73514\tvalid_1's rmse: 3.80207\n",
      "[119]\tvalid_0's rmse: 3.73334\tvalid_1's rmse: 3.80133\n",
      "[120]\tvalid_0's rmse: 3.7318\tvalid_1's rmse: 3.80041\n",
      "[121]\tvalid_0's rmse: 3.73011\tvalid_1's rmse: 3.79994\n",
      "[122]\tvalid_0's rmse: 3.72814\tvalid_1's rmse: 3.79863\n",
      "[123]\tvalid_0's rmse: 3.72687\tvalid_1's rmse: 3.79837\n",
      "[124]\tvalid_0's rmse: 3.72445\tvalid_1's rmse: 3.79641\n",
      "[125]\tvalid_0's rmse: 3.72205\tvalid_1's rmse: 3.79477\n",
      "[126]\tvalid_0's rmse: 3.7201\tvalid_1's rmse: 3.79344\n",
      "[127]\tvalid_0's rmse: 3.71799\tvalid_1's rmse: 3.79296\n",
      "[128]\tvalid_0's rmse: 3.71604\tvalid_1's rmse: 3.79172\n",
      "[129]\tvalid_0's rmse: 3.71486\tvalid_1's rmse: 3.79085\n",
      "[130]\tvalid_0's rmse: 3.71296\tvalid_1's rmse: 3.78962\n",
      "[131]\tvalid_0's rmse: 3.70898\tvalid_1's rmse: 3.78572\n",
      "[132]\tvalid_0's rmse: 3.70765\tvalid_1's rmse: 3.7852\n",
      "[133]\tvalid_0's rmse: 3.70479\tvalid_1's rmse: 3.78279\n",
      "[134]\tvalid_0's rmse: 3.70274\tvalid_1's rmse: 3.78136\n",
      "[135]\tvalid_0's rmse: 3.70147\tvalid_1's rmse: 3.78122\n",
      "[136]\tvalid_0's rmse: 3.69939\tvalid_1's rmse: 3.77988\n",
      "[137]\tvalid_0's rmse: 3.69821\tvalid_1's rmse: 3.7796\n",
      "[138]\tvalid_0's rmse: 3.69643\tvalid_1's rmse: 3.77876\n",
      "[139]\tvalid_0's rmse: 3.69416\tvalid_1's rmse: 3.77671\n",
      "[140]\tvalid_0's rmse: 3.69241\tvalid_1's rmse: 3.7752\n",
      "[141]\tvalid_0's rmse: 3.69077\tvalid_1's rmse: 3.77468\n",
      "[142]\tvalid_0's rmse: 3.68911\tvalid_1's rmse: 3.77375\n",
      "[143]\tvalid_0's rmse: 3.68757\tvalid_1's rmse: 3.7734\n",
      "[144]\tvalid_0's rmse: 3.68546\tvalid_1's rmse: 3.77196\n",
      "[145]\tvalid_0's rmse: 3.68391\tvalid_1's rmse: 3.77176\n",
      "[146]\tvalid_0's rmse: 3.68189\tvalid_1's rmse: 3.77106\n",
      "[147]\tvalid_0's rmse: 3.67962\tvalid_1's rmse: 3.76924\n",
      "[148]\tvalid_0's rmse: 3.67827\tvalid_1's rmse: 3.76905\n",
      "[149]\tvalid_0's rmse: 3.67654\tvalid_1's rmse: 3.76764\n",
      "[150]\tvalid_0's rmse: 3.6751\tvalid_1's rmse: 3.76741\n",
      "[151]\tvalid_0's rmse: 3.67313\tvalid_1's rmse: 3.76605\n",
      "[152]\tvalid_0's rmse: 3.67205\tvalid_1's rmse: 3.76579\n",
      "[153]\tvalid_0's rmse: 3.67039\tvalid_1's rmse: 3.76527\n",
      "[154]\tvalid_0's rmse: 3.66956\tvalid_1's rmse: 3.76503\n",
      "[155]\tvalid_0's rmse: 3.66757\tvalid_1's rmse: 3.76452\n",
      "[156]\tvalid_0's rmse: 3.66563\tvalid_1's rmse: 3.76304\n",
      "[157]\tvalid_0's rmse: 3.66443\tvalid_1's rmse: 3.7626\n",
      "[158]\tvalid_0's rmse: 3.66297\tvalid_1's rmse: 3.76267\n",
      "[159]\tvalid_0's rmse: 3.66216\tvalid_1's rmse: 3.76243\n",
      "[160]\tvalid_0's rmse: 3.66132\tvalid_1's rmse: 3.76248\n",
      "[161]\tvalid_0's rmse: 3.6597\tvalid_1's rmse: 3.76221\n",
      "[162]\tvalid_0's rmse: 3.65846\tvalid_1's rmse: 3.7618\n",
      "[163]\tvalid_0's rmse: 3.65684\tvalid_1's rmse: 3.76106\n",
      "[164]\tvalid_0's rmse: 3.65526\tvalid_1's rmse: 3.76093\n",
      "[165]\tvalid_0's rmse: 3.65348\tvalid_1's rmse: 3.76024\n",
      "[166]\tvalid_0's rmse: 3.65238\tvalid_1's rmse: 3.75954\n",
      "[167]\tvalid_0's rmse: 3.65063\tvalid_1's rmse: 3.75831\n",
      "[168]\tvalid_0's rmse: 3.64848\tvalid_1's rmse: 3.75757\n",
      "[169]\tvalid_0's rmse: 3.64724\tvalid_1's rmse: 3.75675\n",
      "[170]\tvalid_0's rmse: 3.64569\tvalid_1's rmse: 3.75644\n",
      "[171]\tvalid_0's rmse: 3.64409\tvalid_1's rmse: 3.756\n",
      "[172]\tvalid_0's rmse: 3.64316\tvalid_1's rmse: 3.75553\n",
      "[173]\tvalid_0's rmse: 3.64155\tvalid_1's rmse: 3.75487\n",
      "[174]\tvalid_0's rmse: 3.63955\tvalid_1's rmse: 3.75292\n",
      "[175]\tvalid_0's rmse: 3.63793\tvalid_1's rmse: 3.75187\n",
      "[176]\tvalid_0's rmse: 3.63632\tvalid_1's rmse: 3.75178\n",
      "[177]\tvalid_0's rmse: 3.63481\tvalid_1's rmse: 3.75055\n",
      "[178]\tvalid_0's rmse: 3.63397\tvalid_1's rmse: 3.75048\n",
      "[179]\tvalid_0's rmse: 3.63226\tvalid_1's rmse: 3.7491\n",
      "[180]\tvalid_0's rmse: 3.63101\tvalid_1's rmse: 3.74841\n",
      "[181]\tvalid_0's rmse: 3.62967\tvalid_1's rmse: 3.74768\n",
      "[182]\tvalid_0's rmse: 3.62833\tvalid_1's rmse: 3.74698\n",
      "[183]\tvalid_0's rmse: 3.62749\tvalid_1's rmse: 3.74669\n",
      "[184]\tvalid_0's rmse: 3.62616\tvalid_1's rmse: 3.74676\n",
      "[185]\tvalid_0's rmse: 3.62502\tvalid_1's rmse: 3.74674\n",
      "[186]\tvalid_0's rmse: 3.62132\tvalid_1's rmse: 3.74378\n",
      "[187]\tvalid_0's rmse: 3.6201\tvalid_1's rmse: 3.7431\n",
      "[188]\tvalid_0's rmse: 3.61948\tvalid_1's rmse: 3.74299\n",
      "[189]\tvalid_0's rmse: 3.61841\tvalid_1's rmse: 3.74295\n",
      "[190]\tvalid_0's rmse: 3.61708\tvalid_1's rmse: 3.74198\n",
      "[191]\tvalid_0's rmse: 3.61535\tvalid_1's rmse: 3.74036\n",
      "[192]\tvalid_0's rmse: 3.61422\tvalid_1's rmse: 3.73967\n",
      "[193]\tvalid_0's rmse: 3.61283\tvalid_1's rmse: 3.73864\n",
      "[194]\tvalid_0's rmse: 3.61182\tvalid_1's rmse: 3.73811\n",
      "[195]\tvalid_0's rmse: 3.61039\tvalid_1's rmse: 3.73731\n",
      "[196]\tvalid_0's rmse: 3.60897\tvalid_1's rmse: 3.73676\n",
      "[197]\tvalid_0's rmse: 3.60775\tvalid_1's rmse: 3.7366\n",
      "[198]\tvalid_0's rmse: 3.60691\tvalid_1's rmse: 3.73622\n",
      "[199]\tvalid_0's rmse: 3.60614\tvalid_1's rmse: 3.73607\n",
      "[200]\tvalid_0's rmse: 3.60502\tvalid_1's rmse: 3.73601\n",
      "[201]\tvalid_0's rmse: 3.60303\tvalid_1's rmse: 3.73426\n",
      "[202]\tvalid_0's rmse: 3.60168\tvalid_1's rmse: 3.73393\n",
      "[203]\tvalid_0's rmse: 3.60044\tvalid_1's rmse: 3.73332\n",
      "[204]\tvalid_0's rmse: 3.59941\tvalid_1's rmse: 3.73316\n",
      "[205]\tvalid_0's rmse: 3.59793\tvalid_1's rmse: 3.73272\n",
      "[206]\tvalid_0's rmse: 3.59658\tvalid_1's rmse: 3.73175\n",
      "[207]\tvalid_0's rmse: 3.5956\tvalid_1's rmse: 3.73159\n",
      "[208]\tvalid_0's rmse: 3.59441\tvalid_1's rmse: 3.73138\n",
      "[209]\tvalid_0's rmse: 3.59334\tvalid_1's rmse: 3.7312\n",
      "[210]\tvalid_0's rmse: 3.59216\tvalid_1's rmse: 3.73114\n",
      "[211]\tvalid_0's rmse: 3.59101\tvalid_1's rmse: 3.73046\n",
      "[212]\tvalid_0's rmse: 3.59012\tvalid_1's rmse: 3.72965\n",
      "[213]\tvalid_0's rmse: 3.58962\tvalid_1's rmse: 3.72962\n",
      "[214]\tvalid_0's rmse: 3.58857\tvalid_1's rmse: 3.72944\n",
      "[215]\tvalid_0's rmse: 3.58758\tvalid_1's rmse: 3.72893\n",
      "[216]\tvalid_0's rmse: 3.58609\tvalid_1's rmse: 3.72771\n",
      "[217]\tvalid_0's rmse: 3.58521\tvalid_1's rmse: 3.72764\n",
      "[218]\tvalid_0's rmse: 3.5842\tvalid_1's rmse: 3.72723\n",
      "[219]\tvalid_0's rmse: 3.58335\tvalid_1's rmse: 3.72698\n",
      "[220]\tvalid_0's rmse: 3.58228\tvalid_1's rmse: 3.72601\n",
      "[221]\tvalid_0's rmse: 3.5811\tvalid_1's rmse: 3.72591\n",
      "[222]\tvalid_0's rmse: 3.58015\tvalid_1's rmse: 3.72578\n",
      "[223]\tvalid_0's rmse: 3.57894\tvalid_1's rmse: 3.72585\n",
      "[224]\tvalid_0's rmse: 3.5776\tvalid_1's rmse: 3.72514\n",
      "[225]\tvalid_0's rmse: 3.57671\tvalid_1's rmse: 3.72492\n",
      "[226]\tvalid_0's rmse: 3.57525\tvalid_1's rmse: 3.72474\n",
      "[227]\tvalid_0's rmse: 3.5742\tvalid_1's rmse: 3.72405\n",
      "[228]\tvalid_0's rmse: 3.57345\tvalid_1's rmse: 3.72376\n",
      "[229]\tvalid_0's rmse: 3.57269\tvalid_1's rmse: 3.72362\n",
      "[230]\tvalid_0's rmse: 3.57173\tvalid_1's rmse: 3.72297\n",
      "[231]\tvalid_0's rmse: 3.57096\tvalid_1's rmse: 3.72257\n",
      "[232]\tvalid_0's rmse: 3.57039\tvalid_1's rmse: 3.72262\n",
      "[233]\tvalid_0's rmse: 3.5687\tvalid_1's rmse: 3.72102\n",
      "[234]\tvalid_0's rmse: 3.56778\tvalid_1's rmse: 3.72105\n",
      "[235]\tvalid_0's rmse: 3.56646\tvalid_1's rmse: 3.72011\n",
      "[236]\tvalid_0's rmse: 3.56501\tvalid_1's rmse: 3.7198\n",
      "[237]\tvalid_0's rmse: 3.56424\tvalid_1's rmse: 3.71942\n",
      "[238]\tvalid_0's rmse: 3.56361\tvalid_1's rmse: 3.71916\n",
      "[239]\tvalid_0's rmse: 3.56282\tvalid_1's rmse: 3.71871\n",
      "[240]\tvalid_0's rmse: 3.56188\tvalid_1's rmse: 3.71822\n",
      "[241]\tvalid_0's rmse: 3.56075\tvalid_1's rmse: 3.71851\n",
      "[242]\tvalid_0's rmse: 3.55976\tvalid_1's rmse: 3.71799\n",
      "[243]\tvalid_0's rmse: 3.55881\tvalid_1's rmse: 3.71812\n",
      "[244]\tvalid_0's rmse: 3.55808\tvalid_1's rmse: 3.71774\n",
      "[245]\tvalid_0's rmse: 3.5574\tvalid_1's rmse: 3.71747\n",
      "[246]\tvalid_0's rmse: 3.55618\tvalid_1's rmse: 3.71687\n",
      "[247]\tvalid_0's rmse: 3.55542\tvalid_1's rmse: 3.71632\n",
      "[248]\tvalid_0's rmse: 3.5543\tvalid_1's rmse: 3.71662\n",
      "[249]\tvalid_0's rmse: 3.55327\tvalid_1's rmse: 3.71593\n",
      "[250]\tvalid_0's rmse: 3.55205\tvalid_1's rmse: 3.71498\n",
      "[251]\tvalid_0's rmse: 3.55137\tvalid_1's rmse: 3.71488\n",
      "[252]\tvalid_0's rmse: 3.55009\tvalid_1's rmse: 3.71399\n",
      "[253]\tvalid_0's rmse: 3.54924\tvalid_1's rmse: 3.7136\n",
      "[254]\tvalid_0's rmse: 3.54836\tvalid_1's rmse: 3.71308\n",
      "[255]\tvalid_0's rmse: 3.54791\tvalid_1's rmse: 3.71302\n",
      "[256]\tvalid_0's rmse: 3.54712\tvalid_1's rmse: 3.71281\n",
      "[257]\tvalid_0's rmse: 3.54662\tvalid_1's rmse: 3.71269\n",
      "[258]\tvalid_0's rmse: 3.5455\tvalid_1's rmse: 3.7129\n",
      "[259]\tvalid_0's rmse: 3.54466\tvalid_1's rmse: 3.71242\n",
      "[260]\tvalid_0's rmse: 3.5439\tvalid_1's rmse: 3.71206\n",
      "[261]\tvalid_0's rmse: 3.54325\tvalid_1's rmse: 3.71215\n",
      "[262]\tvalid_0's rmse: 3.54241\tvalid_1's rmse: 3.71156\n",
      "[263]\tvalid_0's rmse: 3.54183\tvalid_1's rmse: 3.71137\n",
      "[264]\tvalid_0's rmse: 3.54107\tvalid_1's rmse: 3.71106\n",
      "[265]\tvalid_0's rmse: 3.54023\tvalid_1's rmse: 3.71091\n",
      "[266]\tvalid_0's rmse: 3.53948\tvalid_1's rmse: 3.71065\n",
      "[267]\tvalid_0's rmse: 3.53868\tvalid_1's rmse: 3.71009\n",
      "[268]\tvalid_0's rmse: 3.53806\tvalid_1's rmse: 3.70967\n",
      "[269]\tvalid_0's rmse: 3.53677\tvalid_1's rmse: 3.70854\n",
      "[270]\tvalid_0's rmse: 3.53601\tvalid_1's rmse: 3.70835\n",
      "[271]\tvalid_0's rmse: 3.53522\tvalid_1's rmse: 3.70869\n",
      "[272]\tvalid_0's rmse: 3.53403\tvalid_1's rmse: 3.708\n",
      "[273]\tvalid_0's rmse: 3.5331\tvalid_1's rmse: 3.7075\n",
      "[274]\tvalid_0's rmse: 3.53285\tvalid_1's rmse: 3.70746\n",
      "[275]\tvalid_0's rmse: 3.53236\tvalid_1's rmse: 3.70727\n",
      "[276]\tvalid_0's rmse: 3.53167\tvalid_1's rmse: 3.7071\n",
      "[277]\tvalid_0's rmse: 3.53086\tvalid_1's rmse: 3.70662\n",
      "[278]\tvalid_0's rmse: 3.53011\tvalid_1's rmse: 3.70686\n",
      "[279]\tvalid_0's rmse: 3.52917\tvalid_1's rmse: 3.70675\n",
      "[280]\tvalid_0's rmse: 3.52847\tvalid_1's rmse: 3.7066\n",
      "[281]\tvalid_0's rmse: 3.52758\tvalid_1's rmse: 3.70701\n",
      "[282]\tvalid_0's rmse: 3.52589\tvalid_1's rmse: 3.706\n",
      "[283]\tvalid_0's rmse: 3.52525\tvalid_1's rmse: 3.70568\n",
      "[284]\tvalid_0's rmse: 3.52427\tvalid_1's rmse: 3.70495\n",
      "[285]\tvalid_0's rmse: 3.52336\tvalid_1's rmse: 3.70481\n",
      "[286]\tvalid_0's rmse: 3.52262\tvalid_1's rmse: 3.7048\n",
      "[287]\tvalid_0's rmse: 3.52207\tvalid_1's rmse: 3.70472\n",
      "[288]\tvalid_0's rmse: 3.52102\tvalid_1's rmse: 3.70448\n",
      "[289]\tvalid_0's rmse: 3.5202\tvalid_1's rmse: 3.70429\n",
      "[290]\tvalid_0's rmse: 3.51944\tvalid_1's rmse: 3.70418\n",
      "[291]\tvalid_0's rmse: 3.51859\tvalid_1's rmse: 3.70385\n",
      "[292]\tvalid_0's rmse: 3.51766\tvalid_1's rmse: 3.70339\n",
      "[293]\tvalid_0's rmse: 3.51648\tvalid_1's rmse: 3.70246\n",
      "[294]\tvalid_0's rmse: 3.51575\tvalid_1's rmse: 3.70202\n",
      "[295]\tvalid_0's rmse: 3.51502\tvalid_1's rmse: 3.70197\n",
      "[296]\tvalid_0's rmse: 3.51435\tvalid_1's rmse: 3.70155\n",
      "[297]\tvalid_0's rmse: 3.51394\tvalid_1's rmse: 3.70148\n",
      "[298]\tvalid_0's rmse: 3.51335\tvalid_1's rmse: 3.70142\n",
      "[299]\tvalid_0's rmse: 3.51285\tvalid_1's rmse: 3.70143\n",
      "[300]\tvalid_0's rmse: 3.51213\tvalid_1's rmse: 3.7009\n",
      "[301]\tvalid_0's rmse: 3.51132\tvalid_1's rmse: 3.70084\n",
      "[302]\tvalid_0's rmse: 3.51073\tvalid_1's rmse: 3.70052\n",
      "[303]\tvalid_0's rmse: 3.5098\tvalid_1's rmse: 3.70034\n",
      "[304]\tvalid_0's rmse: 3.50892\tvalid_1's rmse: 3.70014\n",
      "[305]\tvalid_0's rmse: 3.5081\tvalid_1's rmse: 3.69953\n",
      "[306]\tvalid_0's rmse: 3.50713\tvalid_1's rmse: 3.69979\n",
      "[307]\tvalid_0's rmse: 3.50611\tvalid_1's rmse: 3.69986\n",
      "[308]\tvalid_0's rmse: 3.50535\tvalid_1's rmse: 3.69967\n",
      "[309]\tvalid_0's rmse: 3.50498\tvalid_1's rmse: 3.69956\n",
      "[310]\tvalid_0's rmse: 3.50406\tvalid_1's rmse: 3.69955\n",
      "[311]\tvalid_0's rmse: 3.50352\tvalid_1's rmse: 3.69959\n",
      "[312]\tvalid_0's rmse: 3.50264\tvalid_1's rmse: 3.69917\n",
      "[313]\tvalid_0's rmse: 3.50156\tvalid_1's rmse: 3.69832\n",
      "[314]\tvalid_0's rmse: 3.50092\tvalid_1's rmse: 3.69817\n",
      "[315]\tvalid_0's rmse: 3.49993\tvalid_1's rmse: 3.69764\n",
      "[316]\tvalid_0's rmse: 3.49908\tvalid_1's rmse: 3.6972\n",
      "[317]\tvalid_0's rmse: 3.49845\tvalid_1's rmse: 3.69727\n",
      "[318]\tvalid_0's rmse: 3.4978\tvalid_1's rmse: 3.69676\n",
      "[319]\tvalid_0's rmse: 3.49692\tvalid_1's rmse: 3.69612\n",
      "[320]\tvalid_0's rmse: 3.49605\tvalid_1's rmse: 3.69547\n",
      "[321]\tvalid_0's rmse: 3.49531\tvalid_1's rmse: 3.69552\n",
      "[322]\tvalid_0's rmse: 3.49475\tvalid_1's rmse: 3.6952\n",
      "[323]\tvalid_0's rmse: 3.49412\tvalid_1's rmse: 3.69492\n",
      "[324]\tvalid_0's rmse: 3.49351\tvalid_1's rmse: 3.69507\n",
      "[325]\tvalid_0's rmse: 3.49256\tvalid_1's rmse: 3.69479\n",
      "[326]\tvalid_0's rmse: 3.49184\tvalid_1's rmse: 3.69495\n",
      "[327]\tvalid_0's rmse: 3.49123\tvalid_1's rmse: 3.69487\n",
      "[328]\tvalid_0's rmse: 3.49043\tvalid_1's rmse: 3.69482\n",
      "[329]\tvalid_0's rmse: 3.48984\tvalid_1's rmse: 3.69491\n",
      "[330]\tvalid_0's rmse: 3.4891\tvalid_1's rmse: 3.69468\n",
      "[331]\tvalid_0's rmse: 3.48837\tvalid_1's rmse: 3.69457\n",
      "[332]\tvalid_0's rmse: 3.48798\tvalid_1's rmse: 3.69448\n",
      "[333]\tvalid_0's rmse: 3.48749\tvalid_1's rmse: 3.69421\n",
      "[334]\tvalid_0's rmse: 3.48681\tvalid_1's rmse: 3.69417\n",
      "[335]\tvalid_0's rmse: 3.48648\tvalid_1's rmse: 3.69392\n",
      "[336]\tvalid_0's rmse: 3.48588\tvalid_1's rmse: 3.69352\n",
      "[337]\tvalid_0's rmse: 3.48477\tvalid_1's rmse: 3.69345\n",
      "[338]\tvalid_0's rmse: 3.48412\tvalid_1's rmse: 3.6934\n",
      "[339]\tvalid_0's rmse: 3.48343\tvalid_1's rmse: 3.69289\n",
      "[340]\tvalid_0's rmse: 3.48289\tvalid_1's rmse: 3.69277\n",
      "[341]\tvalid_0's rmse: 3.48191\tvalid_1's rmse: 3.69315\n",
      "[342]\tvalid_0's rmse: 3.48127\tvalid_1's rmse: 3.69285\n",
      "[343]\tvalid_0's rmse: 3.48044\tvalid_1's rmse: 3.69268\n",
      "[344]\tvalid_0's rmse: 3.47988\tvalid_1's rmse: 3.69246\n",
      "[345]\tvalid_0's rmse: 3.47916\tvalid_1's rmse: 3.69246\n",
      "[346]\tvalid_0's rmse: 3.4785\tvalid_1's rmse: 3.69272\n",
      "[347]\tvalid_0's rmse: 3.47806\tvalid_1's rmse: 3.69253\n",
      "[348]\tvalid_0's rmse: 3.47718\tvalid_1's rmse: 3.69217\n",
      "[349]\tvalid_0's rmse: 3.47647\tvalid_1's rmse: 3.69218\n",
      "[350]\tvalid_0's rmse: 3.47618\tvalid_1's rmse: 3.69219\n",
      "[351]\tvalid_0's rmse: 3.47517\tvalid_1's rmse: 3.69169\n",
      "[352]\tvalid_0's rmse: 3.47453\tvalid_1's rmse: 3.69163\n",
      "[353]\tvalid_0's rmse: 3.47379\tvalid_1's rmse: 3.69146\n",
      "[354]\tvalid_0's rmse: 3.4732\tvalid_1's rmse: 3.69126\n",
      "[355]\tvalid_0's rmse: 3.47284\tvalid_1's rmse: 3.69122\n",
      "[356]\tvalid_0's rmse: 3.47224\tvalid_1's rmse: 3.69113\n",
      "[357]\tvalid_0's rmse: 3.47162\tvalid_1's rmse: 3.69071\n",
      "[358]\tvalid_0's rmse: 3.47071\tvalid_1's rmse: 3.69078\n",
      "[359]\tvalid_0's rmse: 3.46964\tvalid_1's rmse: 3.69088\n",
      "[360]\tvalid_0's rmse: 3.46907\tvalid_1's rmse: 3.69068\n",
      "[361]\tvalid_0's rmse: 3.46824\tvalid_1's rmse: 3.68995\n",
      "[362]\tvalid_0's rmse: 3.46747\tvalid_1's rmse: 3.69007\n",
      "[363]\tvalid_0's rmse: 3.46715\tvalid_1's rmse: 3.68994\n",
      "[364]\tvalid_0's rmse: 3.46653\tvalid_1's rmse: 3.68976\n",
      "[365]\tvalid_0's rmse: 3.46556\tvalid_1's rmse: 3.68938\n",
      "[366]\tvalid_0's rmse: 3.46504\tvalid_1's rmse: 3.68932\n",
      "[367]\tvalid_0's rmse: 3.46422\tvalid_1's rmse: 3.68882\n",
      "[368]\tvalid_0's rmse: 3.46357\tvalid_1's rmse: 3.68839\n",
      "[369]\tvalid_0's rmse: 3.46242\tvalid_1's rmse: 3.68774\n",
      "[370]\tvalid_0's rmse: 3.46207\tvalid_1's rmse: 3.68779\n",
      "[371]\tvalid_0's rmse: 3.4616\tvalid_1's rmse: 3.68774\n",
      "[372]\tvalid_0's rmse: 3.46066\tvalid_1's rmse: 3.68759\n",
      "[373]\tvalid_0's rmse: 3.45987\tvalid_1's rmse: 3.68734\n",
      "[374]\tvalid_0's rmse: 3.45878\tvalid_1's rmse: 3.68678\n",
      "[375]\tvalid_0's rmse: 3.45825\tvalid_1's rmse: 3.68686\n",
      "[376]\tvalid_0's rmse: 3.45716\tvalid_1's rmse: 3.68599\n",
      "[377]\tvalid_0's rmse: 3.45686\tvalid_1's rmse: 3.68599\n",
      "[378]\tvalid_0's rmse: 3.45599\tvalid_1's rmse: 3.68555\n",
      "[379]\tvalid_0's rmse: 3.4555\tvalid_1's rmse: 3.68547\n",
      "[380]\tvalid_0's rmse: 3.45513\tvalid_1's rmse: 3.68537\n",
      "[381]\tvalid_0's rmse: 3.45453\tvalid_1's rmse: 3.68514\n",
      "[382]\tvalid_0's rmse: 3.45401\tvalid_1's rmse: 3.68495\n",
      "[383]\tvalid_0's rmse: 3.45368\tvalid_1's rmse: 3.68484\n",
      "[384]\tvalid_0's rmse: 3.45308\tvalid_1's rmse: 3.68443\n",
      "[385]\tvalid_0's rmse: 3.45261\tvalid_1's rmse: 3.68431\n",
      "[386]\tvalid_0's rmse: 3.45197\tvalid_1's rmse: 3.68483\n",
      "[387]\tvalid_0's rmse: 3.45149\tvalid_1's rmse: 3.68473\n",
      "[388]\tvalid_0's rmse: 3.45065\tvalid_1's rmse: 3.68488\n",
      "[389]\tvalid_0's rmse: 3.45006\tvalid_1's rmse: 3.68472\n",
      "[390]\tvalid_0's rmse: 3.44956\tvalid_1's rmse: 3.68458\n",
      "[391]\tvalid_0's rmse: 3.44885\tvalid_1's rmse: 3.68469\n",
      "[392]\tvalid_0's rmse: 3.44825\tvalid_1's rmse: 3.68456\n",
      "[393]\tvalid_0's rmse: 3.44743\tvalid_1's rmse: 3.68437\n",
      "[394]\tvalid_0's rmse: 3.44687\tvalid_1's rmse: 3.68413\n",
      "[395]\tvalid_0's rmse: 3.4454\tvalid_1's rmse: 3.6832\n",
      "[396]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.68315\n",
      "[397]\tvalid_0's rmse: 3.44428\tvalid_1's rmse: 3.6831\n",
      "[398]\tvalid_0's rmse: 3.44378\tvalid_1's rmse: 3.68273\n",
      "[399]\tvalid_0's rmse: 3.4432\tvalid_1's rmse: 3.68287\n",
      "[400]\tvalid_0's rmse: 3.44221\tvalid_1's rmse: 3.68221\n",
      "[401]\tvalid_0's rmse: 3.44155\tvalid_1's rmse: 3.68228\n",
      "[402]\tvalid_0's rmse: 3.44087\tvalid_1's rmse: 3.68206\n",
      "[403]\tvalid_0's rmse: 3.44031\tvalid_1's rmse: 3.68197\n",
      "[404]\tvalid_0's rmse: 3.43971\tvalid_1's rmse: 3.68193\n",
      "[405]\tvalid_0's rmse: 3.43925\tvalid_1's rmse: 3.68195\n",
      "[406]\tvalid_0's rmse: 3.43876\tvalid_1's rmse: 3.68188\n",
      "[407]\tvalid_0's rmse: 3.43831\tvalid_1's rmse: 3.6819\n",
      "[408]\tvalid_0's rmse: 3.43771\tvalid_1's rmse: 3.68234\n",
      "[409]\tvalid_0's rmse: 3.43697\tvalid_1's rmse: 3.68254\n",
      "[410]\tvalid_0's rmse: 3.43625\tvalid_1's rmse: 3.68278\n",
      "[411]\tvalid_0's rmse: 3.43591\tvalid_1's rmse: 3.68272\n",
      "[412]\tvalid_0's rmse: 3.43532\tvalid_1's rmse: 3.68263\n",
      "[413]\tvalid_0's rmse: 3.43476\tvalid_1's rmse: 3.68267\n",
      "[414]\tvalid_0's rmse: 3.43413\tvalid_1's rmse: 3.68247\n",
      "[415]\tvalid_0's rmse: 3.43397\tvalid_1's rmse: 3.68243\n",
      "[416]\tvalid_0's rmse: 3.43329\tvalid_1's rmse: 3.682\n",
      "[417]\tvalid_0's rmse: 3.43285\tvalid_1's rmse: 3.68187\n",
      "[418]\tvalid_0's rmse: 3.43235\tvalid_1's rmse: 3.68161\n",
      "[419]\tvalid_0's rmse: 3.43192\tvalid_1's rmse: 3.68135\n",
      "[420]\tvalid_0's rmse: 3.4311\tvalid_1's rmse: 3.68078\n",
      "[421]\tvalid_0's rmse: 3.43058\tvalid_1's rmse: 3.68064\n",
      "[422]\tvalid_0's rmse: 3.42978\tvalid_1's rmse: 3.68082\n",
      "[423]\tvalid_0's rmse: 3.4291\tvalid_1's rmse: 3.68064\n",
      "[424]\tvalid_0's rmse: 3.42837\tvalid_1's rmse: 3.68024\n",
      "[425]\tvalid_0's rmse: 3.42788\tvalid_1's rmse: 3.6801\n",
      "[426]\tvalid_0's rmse: 3.42747\tvalid_1's rmse: 3.68027\n",
      "[427]\tvalid_0's rmse: 3.4271\tvalid_1's rmse: 3.68021\n",
      "[428]\tvalid_0's rmse: 3.42688\tvalid_1's rmse: 3.68017\n",
      "[429]\tvalid_0's rmse: 3.42653\tvalid_1's rmse: 3.68008\n",
      "[430]\tvalid_0's rmse: 3.42591\tvalid_1's rmse: 3.68032\n",
      "[431]\tvalid_0's rmse: 3.42542\tvalid_1's rmse: 3.68036\n",
      "[432]\tvalid_0's rmse: 3.42435\tvalid_1's rmse: 3.67965\n",
      "[433]\tvalid_0's rmse: 3.42348\tvalid_1's rmse: 3.67936\n",
      "[434]\tvalid_0's rmse: 3.42257\tvalid_1's rmse: 3.67897\n",
      "[435]\tvalid_0's rmse: 3.42195\tvalid_1's rmse: 3.67885\n",
      "[436]\tvalid_0's rmse: 3.42136\tvalid_1's rmse: 3.67859\n",
      "[437]\tvalid_0's rmse: 3.42073\tvalid_1's rmse: 3.67848\n",
      "[438]\tvalid_0's rmse: 3.42032\tvalid_1's rmse: 3.67829\n",
      "[439]\tvalid_0's rmse: 3.41991\tvalid_1's rmse: 3.67822\n",
      "[440]\tvalid_0's rmse: 3.41945\tvalid_1's rmse: 3.67823\n",
      "[441]\tvalid_0's rmse: 3.41861\tvalid_1's rmse: 3.67869\n",
      "[442]\tvalid_0's rmse: 3.41793\tvalid_1's rmse: 3.67826\n",
      "[443]\tvalid_0's rmse: 3.41739\tvalid_1's rmse: 3.67815\n",
      "[444]\tvalid_0's rmse: 3.41681\tvalid_1's rmse: 3.67822\n",
      "[445]\tvalid_0's rmse: 3.41623\tvalid_1's rmse: 3.67832\n",
      "[446]\tvalid_0's rmse: 3.41588\tvalid_1's rmse: 3.67821\n",
      "[447]\tvalid_0's rmse: 3.41509\tvalid_1's rmse: 3.6785\n",
      "[448]\tvalid_0's rmse: 3.41461\tvalid_1's rmse: 3.67858\n",
      "[449]\tvalid_0's rmse: 3.41412\tvalid_1's rmse: 3.67851\n",
      "[450]\tvalid_0's rmse: 3.41357\tvalid_1's rmse: 3.67848\n",
      "[451]\tvalid_0's rmse: 3.41307\tvalid_1's rmse: 3.67821\n",
      "[452]\tvalid_0's rmse: 3.41229\tvalid_1's rmse: 3.67803\n",
      "[453]\tvalid_0's rmse: 3.41182\tvalid_1's rmse: 3.67812\n",
      "[454]\tvalid_0's rmse: 3.41125\tvalid_1's rmse: 3.67803\n",
      "[455]\tvalid_0's rmse: 3.41078\tvalid_1's rmse: 3.67835\n",
      "[456]\tvalid_0's rmse: 3.41013\tvalid_1's rmse: 3.67846\n",
      "[457]\tvalid_0's rmse: 3.40943\tvalid_1's rmse: 3.67827\n",
      "[458]\tvalid_0's rmse: 3.40905\tvalid_1's rmse: 3.67827\n",
      "[459]\tvalid_0's rmse: 3.40829\tvalid_1's rmse: 3.67856\n",
      "[460]\tvalid_0's rmse: 3.408\tvalid_1's rmse: 3.67842\n",
      "[461]\tvalid_0's rmse: 3.40759\tvalid_1's rmse: 3.67813\n",
      "[462]\tvalid_0's rmse: 3.40718\tvalid_1's rmse: 3.67832\n",
      "[463]\tvalid_0's rmse: 3.40654\tvalid_1's rmse: 3.67818\n",
      "[464]\tvalid_0's rmse: 3.40568\tvalid_1's rmse: 3.67769\n",
      "[465]\tvalid_0's rmse: 3.40522\tvalid_1's rmse: 3.6777\n",
      "[466]\tvalid_0's rmse: 3.40489\tvalid_1's rmse: 3.67768\n",
      "[467]\tvalid_0's rmse: 3.40444\tvalid_1's rmse: 3.67754\n",
      "[468]\tvalid_0's rmse: 3.40377\tvalid_1's rmse: 3.67729\n",
      "[469]\tvalid_0's rmse: 3.40318\tvalid_1's rmse: 3.67707\n",
      "[470]\tvalid_0's rmse: 3.40215\tvalid_1's rmse: 3.67662\n",
      "[471]\tvalid_0's rmse: 3.4013\tvalid_1's rmse: 3.67622\n",
      "[472]\tvalid_0's rmse: 3.40072\tvalid_1's rmse: 3.67617\n",
      "[473]\tvalid_0's rmse: 3.40036\tvalid_1's rmse: 3.67604\n",
      "[474]\tvalid_0's rmse: 3.3998\tvalid_1's rmse: 3.67584\n",
      "[475]\tvalid_0's rmse: 3.39934\tvalid_1's rmse: 3.67576\n",
      "[476]\tvalid_0's rmse: 3.39895\tvalid_1's rmse: 3.67598\n",
      "[477]\tvalid_0's rmse: 3.39866\tvalid_1's rmse: 3.676\n",
      "[478]\tvalid_0's rmse: 3.39816\tvalid_1's rmse: 3.67588\n",
      "[479]\tvalid_0's rmse: 3.39754\tvalid_1's rmse: 3.67576\n",
      "[480]\tvalid_0's rmse: 3.39703\tvalid_1's rmse: 3.67575\n",
      "[481]\tvalid_0's rmse: 3.39637\tvalid_1's rmse: 3.67533\n",
      "[482]\tvalid_0's rmse: 3.39605\tvalid_1's rmse: 3.6752\n",
      "[483]\tvalid_0's rmse: 3.39525\tvalid_1's rmse: 3.67481\n",
      "[484]\tvalid_0's rmse: 3.39509\tvalid_1's rmse: 3.67479\n",
      "[485]\tvalid_0's rmse: 3.3944\tvalid_1's rmse: 3.67446\n",
      "[486]\tvalid_0's rmse: 3.39383\tvalid_1's rmse: 3.67459\n",
      "[487]\tvalid_0's rmse: 3.39353\tvalid_1's rmse: 3.67455\n",
      "[488]\tvalid_0's rmse: 3.39305\tvalid_1's rmse: 3.67438\n",
      "[489]\tvalid_0's rmse: 3.39259\tvalid_1's rmse: 3.67417\n",
      "[490]\tvalid_0's rmse: 3.39196\tvalid_1's rmse: 3.67391\n",
      "[491]\tvalid_0's rmse: 3.39178\tvalid_1's rmse: 3.67394\n",
      "[492]\tvalid_0's rmse: 3.39128\tvalid_1's rmse: 3.67426\n",
      "[493]\tvalid_0's rmse: 3.39095\tvalid_1's rmse: 3.67419\n",
      "[494]\tvalid_0's rmse: 3.39019\tvalid_1's rmse: 3.67382\n",
      "[495]\tvalid_0's rmse: 3.3898\tvalid_1's rmse: 3.67395\n",
      "[496]\tvalid_0's rmse: 3.38922\tvalid_1's rmse: 3.67363\n",
      "[497]\tvalid_0's rmse: 3.38885\tvalid_1's rmse: 3.67355\n",
      "[498]\tvalid_0's rmse: 3.38846\tvalid_1's rmse: 3.67345\n",
      "[499]\tvalid_0's rmse: 3.38809\tvalid_1's rmse: 3.6733\n",
      "[500]\tvalid_0's rmse: 3.38793\tvalid_1's rmse: 3.67334\n",
      "[501]\tvalid_0's rmse: 3.38746\tvalid_1's rmse: 3.67327\n",
      "[502]\tvalid_0's rmse: 3.38706\tvalid_1's rmse: 3.67304\n",
      "[503]\tvalid_0's rmse: 3.38636\tvalid_1's rmse: 3.67331\n",
      "[504]\tvalid_0's rmse: 3.38584\tvalid_1's rmse: 3.67312\n",
      "[505]\tvalid_0's rmse: 3.38549\tvalid_1's rmse: 3.67309\n",
      "[506]\tvalid_0's rmse: 3.38467\tvalid_1's rmse: 3.67296\n",
      "[507]\tvalid_0's rmse: 3.3842\tvalid_1's rmse: 3.67286\n",
      "[508]\tvalid_0's rmse: 3.38374\tvalid_1's rmse: 3.67254\n",
      "[509]\tvalid_0's rmse: 3.38342\tvalid_1's rmse: 3.67238\n",
      "[510]\tvalid_0's rmse: 3.38294\tvalid_1's rmse: 3.67223\n",
      "[511]\tvalid_0's rmse: 3.38254\tvalid_1's rmse: 3.67213\n",
      "[512]\tvalid_0's rmse: 3.38226\tvalid_1's rmse: 3.67202\n",
      "[513]\tvalid_0's rmse: 3.38172\tvalid_1's rmse: 3.67189\n",
      "[514]\tvalid_0's rmse: 3.38134\tvalid_1's rmse: 3.67184\n",
      "[515]\tvalid_0's rmse: 3.38072\tvalid_1's rmse: 3.67156\n",
      "[516]\tvalid_0's rmse: 3.3803\tvalid_1's rmse: 3.67138\n",
      "[517]\tvalid_0's rmse: 3.3797\tvalid_1's rmse: 3.67151\n",
      "[518]\tvalid_0's rmse: 3.37947\tvalid_1's rmse: 3.67146\n",
      "[519]\tvalid_0's rmse: 3.37879\tvalid_1's rmse: 3.671\n",
      "[520]\tvalid_0's rmse: 3.3781\tvalid_1's rmse: 3.67067\n",
      "[521]\tvalid_0's rmse: 3.37757\tvalid_1's rmse: 3.67029\n",
      "[522]\tvalid_0's rmse: 3.37716\tvalid_1's rmse: 3.67024\n",
      "[523]\tvalid_0's rmse: 3.3765\tvalid_1's rmse: 3.66997\n",
      "[524]\tvalid_0's rmse: 3.37617\tvalid_1's rmse: 3.66995\n",
      "[525]\tvalid_0's rmse: 3.37583\tvalid_1's rmse: 3.66977\n",
      "[526]\tvalid_0's rmse: 3.37542\tvalid_1's rmse: 3.6696\n",
      "[527]\tvalid_0's rmse: 3.37497\tvalid_1's rmse: 3.66951\n",
      "[528]\tvalid_0's rmse: 3.37454\tvalid_1's rmse: 3.66935\n",
      "[529]\tvalid_0's rmse: 3.37399\tvalid_1's rmse: 3.66901\n",
      "[530]\tvalid_0's rmse: 3.37358\tvalid_1's rmse: 3.66882\n",
      "[531]\tvalid_0's rmse: 3.37313\tvalid_1's rmse: 3.66874\n",
      "[532]\tvalid_0's rmse: 3.37256\tvalid_1's rmse: 3.66841\n",
      "[533]\tvalid_0's rmse: 3.37208\tvalid_1's rmse: 3.66839\n",
      "[534]\tvalid_0's rmse: 3.37165\tvalid_1's rmse: 3.66823\n",
      "[535]\tvalid_0's rmse: 3.37122\tvalid_1's rmse: 3.66813\n",
      "[536]\tvalid_0's rmse: 3.37092\tvalid_1's rmse: 3.66807\n",
      "[537]\tvalid_0's rmse: 3.37054\tvalid_1's rmse: 3.66809\n",
      "[538]\tvalid_0's rmse: 3.37004\tvalid_1's rmse: 3.66792\n",
      "[539]\tvalid_0's rmse: 3.36952\tvalid_1's rmse: 3.66769\n",
      "[540]\tvalid_0's rmse: 3.36899\tvalid_1's rmse: 3.66746\n",
      "[541]\tvalid_0's rmse: 3.36843\tvalid_1's rmse: 3.66724\n",
      "[542]\tvalid_0's rmse: 3.36813\tvalid_1's rmse: 3.66725\n",
      "[543]\tvalid_0's rmse: 3.3677\tvalid_1's rmse: 3.66708\n",
      "[544]\tvalid_0's rmse: 3.36723\tvalid_1's rmse: 3.66697\n",
      "[545]\tvalid_0's rmse: 3.36664\tvalid_1's rmse: 3.66689\n",
      "[546]\tvalid_0's rmse: 3.36627\tvalid_1's rmse: 3.66666\n",
      "[547]\tvalid_0's rmse: 3.36593\tvalid_1's rmse: 3.66677\n",
      "[548]\tvalid_0's rmse: 3.36523\tvalid_1's rmse: 3.66619\n",
      "[549]\tvalid_0's rmse: 3.36475\tvalid_1's rmse: 3.66595\n",
      "[550]\tvalid_0's rmse: 3.36408\tvalid_1's rmse: 3.66587\n",
      "[551]\tvalid_0's rmse: 3.36358\tvalid_1's rmse: 3.66556\n",
      "[552]\tvalid_0's rmse: 3.36312\tvalid_1's rmse: 3.66547\n",
      "[553]\tvalid_0's rmse: 3.36274\tvalid_1's rmse: 3.66563\n",
      "[554]\tvalid_0's rmse: 3.36231\tvalid_1's rmse: 3.66553\n",
      "[555]\tvalid_0's rmse: 3.36198\tvalid_1's rmse: 3.66535\n",
      "[556]\tvalid_0's rmse: 3.36167\tvalid_1's rmse: 3.66536\n",
      "[557]\tvalid_0's rmse: 3.3611\tvalid_1's rmse: 3.665\n",
      "[558]\tvalid_0's rmse: 3.36076\tvalid_1's rmse: 3.66495\n",
      "[559]\tvalid_0's rmse: 3.36015\tvalid_1's rmse: 3.66464\n",
      "[560]\tvalid_0's rmse: 3.35977\tvalid_1's rmse: 3.66454\n",
      "[561]\tvalid_0's rmse: 3.35917\tvalid_1's rmse: 3.66425\n",
      "[562]\tvalid_0's rmse: 3.35795\tvalid_1's rmse: 3.66335\n",
      "[563]\tvalid_0's rmse: 3.3573\tvalid_1's rmse: 3.66323\n",
      "[564]\tvalid_0's rmse: 3.35685\tvalid_1's rmse: 3.66333\n",
      "[565]\tvalid_0's rmse: 3.35607\tvalid_1's rmse: 3.66288\n",
      "[566]\tvalid_0's rmse: 3.35525\tvalid_1's rmse: 3.66246\n",
      "[567]\tvalid_0's rmse: 3.35413\tvalid_1's rmse: 3.66172\n",
      "[568]\tvalid_0's rmse: 3.35367\tvalid_1's rmse: 3.6615\n",
      "[569]\tvalid_0's rmse: 3.35339\tvalid_1's rmse: 3.66161\n",
      "[570]\tvalid_0's rmse: 3.35304\tvalid_1's rmse: 3.66143\n",
      "[571]\tvalid_0's rmse: 3.35252\tvalid_1's rmse: 3.66108\n",
      "[572]\tvalid_0's rmse: 3.35223\tvalid_1's rmse: 3.66094\n",
      "[573]\tvalid_0's rmse: 3.35183\tvalid_1's rmse: 3.66093\n",
      "[574]\tvalid_0's rmse: 3.35132\tvalid_1's rmse: 3.66078\n",
      "[575]\tvalid_0's rmse: 3.35083\tvalid_1's rmse: 3.66068\n",
      "[576]\tvalid_0's rmse: 3.35005\tvalid_1's rmse: 3.66026\n",
      "[577]\tvalid_0's rmse: 3.34958\tvalid_1's rmse: 3.66001\n",
      "[578]\tvalid_0's rmse: 3.34914\tvalid_1's rmse: 3.66018\n",
      "[579]\tvalid_0's rmse: 3.34871\tvalid_1's rmse: 3.66015\n",
      "[580]\tvalid_0's rmse: 3.34828\tvalid_1's rmse: 3.66036\n",
      "[581]\tvalid_0's rmse: 3.34776\tvalid_1's rmse: 3.66053\n",
      "[582]\tvalid_0's rmse: 3.34753\tvalid_1's rmse: 3.6606\n",
      "[583]\tvalid_0's rmse: 3.3469\tvalid_1's rmse: 3.66011\n",
      "[584]\tvalid_0's rmse: 3.34641\tvalid_1's rmse: 3.65998\n",
      "[585]\tvalid_0's rmse: 3.34608\tvalid_1's rmse: 3.65993\n",
      "[586]\tvalid_0's rmse: 3.34555\tvalid_1's rmse: 3.65958\n",
      "[587]\tvalid_0's rmse: 3.34516\tvalid_1's rmse: 3.65936\n",
      "[588]\tvalid_0's rmse: 3.34453\tvalid_1's rmse: 3.65914\n",
      "[589]\tvalid_0's rmse: 3.34413\tvalid_1's rmse: 3.6591\n",
      "[590]\tvalid_0's rmse: 3.34376\tvalid_1's rmse: 3.65892\n",
      "[591]\tvalid_0's rmse: 3.34346\tvalid_1's rmse: 3.6588\n",
      "[592]\tvalid_0's rmse: 3.34312\tvalid_1's rmse: 3.65888\n",
      "[593]\tvalid_0's rmse: 3.34281\tvalid_1's rmse: 3.6588\n",
      "[594]\tvalid_0's rmse: 3.34242\tvalid_1's rmse: 3.65876\n",
      "[595]\tvalid_0's rmse: 3.34193\tvalid_1's rmse: 3.65869\n",
      "[596]\tvalid_0's rmse: 3.34152\tvalid_1's rmse: 3.65876\n",
      "[597]\tvalid_0's rmse: 3.34125\tvalid_1's rmse: 3.65871\n",
      "[598]\tvalid_0's rmse: 3.34105\tvalid_1's rmse: 3.6587\n",
      "[599]\tvalid_0's rmse: 3.34067\tvalid_1's rmse: 3.65867\n",
      "[600]\tvalid_0's rmse: 3.34039\tvalid_1's rmse: 3.65859\n",
      "[601]\tvalid_0's rmse: 3.33948\tvalid_1's rmse: 3.65789\n",
      "[602]\tvalid_0's rmse: 3.33879\tvalid_1's rmse: 3.65758\n",
      "[603]\tvalid_0's rmse: 3.3382\tvalid_1's rmse: 3.6572\n",
      "[604]\tvalid_0's rmse: 3.33791\tvalid_1's rmse: 3.65727\n",
      "[605]\tvalid_0's rmse: 3.33744\tvalid_1's rmse: 3.65703\n",
      "[606]\tvalid_0's rmse: 3.33696\tvalid_1's rmse: 3.65699\n",
      "[607]\tvalid_0's rmse: 3.33671\tvalid_1's rmse: 3.65694\n",
      "[608]\tvalid_0's rmse: 3.33607\tvalid_1's rmse: 3.65667\n",
      "[609]\tvalid_0's rmse: 3.33595\tvalid_1's rmse: 3.65667\n",
      "[610]\tvalid_0's rmse: 3.33574\tvalid_1's rmse: 3.65666\n",
      "[611]\tvalid_0's rmse: 3.33545\tvalid_1's rmse: 3.65693\n",
      "[612]\tvalid_0's rmse: 3.33483\tvalid_1's rmse: 3.6565\n",
      "[613]\tvalid_0's rmse: 3.33434\tvalid_1's rmse: 3.65664\n",
      "[614]\tvalid_0's rmse: 3.33398\tvalid_1's rmse: 3.65664\n",
      "[615]\tvalid_0's rmse: 3.33357\tvalid_1's rmse: 3.6564\n",
      "[616]\tvalid_0's rmse: 3.33319\tvalid_1's rmse: 3.65634\n",
      "[617]\tvalid_0's rmse: 3.33291\tvalid_1's rmse: 3.65619\n",
      "[618]\tvalid_0's rmse: 3.33251\tvalid_1's rmse: 3.65612\n",
      "[619]\tvalid_0's rmse: 3.33196\tvalid_1's rmse: 3.65644\n",
      "[620]\tvalid_0's rmse: 3.33153\tvalid_1's rmse: 3.65636\n",
      "[621]\tvalid_0's rmse: 3.33121\tvalid_1's rmse: 3.65635\n",
      "[622]\tvalid_0's rmse: 3.3307\tvalid_1's rmse: 3.65621\n",
      "[623]\tvalid_0's rmse: 3.33027\tvalid_1's rmse: 3.65617\n",
      "[624]\tvalid_0's rmse: 3.32986\tvalid_1's rmse: 3.65625\n",
      "[625]\tvalid_0's rmse: 3.32936\tvalid_1's rmse: 3.65624\n",
      "[626]\tvalid_0's rmse: 3.3289\tvalid_1's rmse: 3.65626\n",
      "[627]\tvalid_0's rmse: 3.3285\tvalid_1's rmse: 3.65649\n",
      "[628]\tvalid_0's rmse: 3.32798\tvalid_1's rmse: 3.65622\n",
      "[629]\tvalid_0's rmse: 3.32729\tvalid_1's rmse: 3.65566\n",
      "[630]\tvalid_0's rmse: 3.32633\tvalid_1's rmse: 3.65499\n",
      "[631]\tvalid_0's rmse: 3.32601\tvalid_1's rmse: 3.65486\n",
      "[632]\tvalid_0's rmse: 3.32564\tvalid_1's rmse: 3.65468\n",
      "[633]\tvalid_0's rmse: 3.32507\tvalid_1's rmse: 3.6547\n",
      "[634]\tvalid_0's rmse: 3.32456\tvalid_1's rmse: 3.65433\n",
      "[635]\tvalid_0's rmse: 3.32431\tvalid_1's rmse: 3.65422\n",
      "[636]\tvalid_0's rmse: 3.3239\tvalid_1's rmse: 3.65412\n",
      "[637]\tvalid_0's rmse: 3.32349\tvalid_1's rmse: 3.65402\n",
      "[638]\tvalid_0's rmse: 3.323\tvalid_1's rmse: 3.65419\n",
      "[639]\tvalid_0's rmse: 3.32253\tvalid_1's rmse: 3.65381\n",
      "[640]\tvalid_0's rmse: 3.32186\tvalid_1's rmse: 3.65372\n",
      "[641]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.65363\n",
      "[642]\tvalid_0's rmse: 3.32091\tvalid_1's rmse: 3.65343\n",
      "[643]\tvalid_0's rmse: 3.3207\tvalid_1's rmse: 3.65339\n",
      "[644]\tvalid_0's rmse: 3.32021\tvalid_1's rmse: 3.6535\n",
      "[645]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.65342\n",
      "[646]\tvalid_0's rmse: 3.31954\tvalid_1's rmse: 3.6533\n",
      "[647]\tvalid_0's rmse: 3.31909\tvalid_1's rmse: 3.65333\n",
      "[648]\tvalid_0's rmse: 3.31871\tvalid_1's rmse: 3.6532\n",
      "[649]\tvalid_0's rmse: 3.31833\tvalid_1's rmse: 3.65324\n",
      "[650]\tvalid_0's rmse: 3.31777\tvalid_1's rmse: 3.65324\n",
      "[651]\tvalid_0's rmse: 3.31735\tvalid_1's rmse: 3.65346\n",
      "[652]\tvalid_0's rmse: 3.31696\tvalid_1's rmse: 3.65335\n",
      "[653]\tvalid_0's rmse: 3.31672\tvalid_1's rmse: 3.65344\n",
      "[654]\tvalid_0's rmse: 3.31638\tvalid_1's rmse: 3.65345\n",
      "[655]\tvalid_0's rmse: 3.31586\tvalid_1's rmse: 3.65361\n",
      "[656]\tvalid_0's rmse: 3.31546\tvalid_1's rmse: 3.65349\n",
      "[657]\tvalid_0's rmse: 3.31498\tvalid_1's rmse: 3.65335\n",
      "[658]\tvalid_0's rmse: 3.3147\tvalid_1's rmse: 3.65339\n",
      "[659]\tvalid_0's rmse: 3.31437\tvalid_1's rmse: 3.65355\n",
      "[660]\tvalid_0's rmse: 3.31398\tvalid_1's rmse: 3.65358\n",
      "[661]\tvalid_0's rmse: 3.31359\tvalid_1's rmse: 3.65358\n",
      "[662]\tvalid_0's rmse: 3.31328\tvalid_1's rmse: 3.65354\n",
      "[663]\tvalid_0's rmse: 3.31306\tvalid_1's rmse: 3.6535\n",
      "[664]\tvalid_0's rmse: 3.31248\tvalid_1's rmse: 3.6534\n",
      "[665]\tvalid_0's rmse: 3.31214\tvalid_1's rmse: 3.6534\n",
      "[666]\tvalid_0's rmse: 3.31184\tvalid_1's rmse: 3.65356\n",
      "[667]\tvalid_0's rmse: 3.31147\tvalid_1's rmse: 3.65338\n",
      "[668]\tvalid_0's rmse: 3.31109\tvalid_1's rmse: 3.65314\n",
      "[669]\tvalid_0's rmse: 3.31058\tvalid_1's rmse: 3.65317\n",
      "[670]\tvalid_0's rmse: 3.31021\tvalid_1's rmse: 3.65317\n",
      "[671]\tvalid_0's rmse: 3.3098\tvalid_1's rmse: 3.65299\n",
      "[672]\tvalid_0's rmse: 3.30934\tvalid_1's rmse: 3.65289\n",
      "[673]\tvalid_0's rmse: 3.30898\tvalid_1's rmse: 3.65302\n",
      "[674]\tvalid_0's rmse: 3.30868\tvalid_1's rmse: 3.65303\n",
      "[675]\tvalid_0's rmse: 3.30843\tvalid_1's rmse: 3.653\n",
      "[676]\tvalid_0's rmse: 3.30816\tvalid_1's rmse: 3.65308\n",
      "[677]\tvalid_0's rmse: 3.30784\tvalid_1's rmse: 3.65294\n",
      "[678]\tvalid_0's rmse: 3.3076\tvalid_1's rmse: 3.65298\n",
      "[679]\tvalid_0's rmse: 3.30722\tvalid_1's rmse: 3.65305\n",
      "[680]\tvalid_0's rmse: 3.30655\tvalid_1's rmse: 3.65279\n",
      "[681]\tvalid_0's rmse: 3.30629\tvalid_1's rmse: 3.65277\n",
      "[682]\tvalid_0's rmse: 3.30589\tvalid_1's rmse: 3.65276\n",
      "[683]\tvalid_0's rmse: 3.30561\tvalid_1's rmse: 3.65269\n",
      "[684]\tvalid_0's rmse: 3.3054\tvalid_1's rmse: 3.65276\n",
      "[685]\tvalid_0's rmse: 3.30516\tvalid_1's rmse: 3.65277\n",
      "[686]\tvalid_0's rmse: 3.30481\tvalid_1's rmse: 3.65277\n",
      "[687]\tvalid_0's rmse: 3.3046\tvalid_1's rmse: 3.65275\n",
      "[688]\tvalid_0's rmse: 3.30422\tvalid_1's rmse: 3.65267\n",
      "[689]\tvalid_0's rmse: 3.30402\tvalid_1's rmse: 3.65253\n",
      "[690]\tvalid_0's rmse: 3.3037\tvalid_1's rmse: 3.65259\n",
      "[691]\tvalid_0's rmse: 3.30345\tvalid_1's rmse: 3.65248\n",
      "[692]\tvalid_0's rmse: 3.30308\tvalid_1's rmse: 3.65235\n",
      "[693]\tvalid_0's rmse: 3.30269\tvalid_1's rmse: 3.65241\n",
      "[694]\tvalid_0's rmse: 3.30245\tvalid_1's rmse: 3.6524\n",
      "[695]\tvalid_0's rmse: 3.3019\tvalid_1's rmse: 3.65221\n",
      "[696]\tvalid_0's rmse: 3.30162\tvalid_1's rmse: 3.65221\n",
      "[697]\tvalid_0's rmse: 3.3012\tvalid_1's rmse: 3.65225\n",
      "[698]\tvalid_0's rmse: 3.30093\tvalid_1's rmse: 3.65218\n",
      "[699]\tvalid_0's rmse: 3.3007\tvalid_1's rmse: 3.65212\n",
      "[700]\tvalid_0's rmse: 3.30035\tvalid_1's rmse: 3.65192\n",
      "[701]\tvalid_0's rmse: 3.29996\tvalid_1's rmse: 3.65186\n",
      "[702]\tvalid_0's rmse: 3.29951\tvalid_1's rmse: 3.65167\n",
      "[703]\tvalid_0's rmse: 3.29913\tvalid_1's rmse: 3.65165\n",
      "[704]\tvalid_0's rmse: 3.29881\tvalid_1's rmse: 3.65163\n",
      "[705]\tvalid_0's rmse: 3.29852\tvalid_1's rmse: 3.65159\n",
      "[706]\tvalid_0's rmse: 3.29825\tvalid_1's rmse: 3.65153\n",
      "[707]\tvalid_0's rmse: 3.29798\tvalid_1's rmse: 3.65171\n",
      "[708]\tvalid_0's rmse: 3.29763\tvalid_1's rmse: 3.65174\n",
      "[709]\tvalid_0's rmse: 3.29707\tvalid_1's rmse: 3.65171\n",
      "[710]\tvalid_0's rmse: 3.2967\tvalid_1's rmse: 3.65166\n",
      "[711]\tvalid_0's rmse: 3.29642\tvalid_1's rmse: 3.65164\n",
      "[712]\tvalid_0's rmse: 3.29612\tvalid_1's rmse: 3.65161\n",
      "[713]\tvalid_0's rmse: 3.29576\tvalid_1's rmse: 3.65163\n",
      "[714]\tvalid_0's rmse: 3.29541\tvalid_1's rmse: 3.65174\n",
      "[715]\tvalid_0's rmse: 3.29523\tvalid_1's rmse: 3.65185\n",
      "[716]\tvalid_0's rmse: 3.29479\tvalid_1's rmse: 3.65174\n",
      "[717]\tvalid_0's rmse: 3.29433\tvalid_1's rmse: 3.6515\n",
      "[718]\tvalid_0's rmse: 3.29399\tvalid_1's rmse: 3.65162\n",
      "[719]\tvalid_0's rmse: 3.29366\tvalid_1's rmse: 3.65148\n",
      "[720]\tvalid_0's rmse: 3.29331\tvalid_1's rmse: 3.65141\n",
      "[721]\tvalid_0's rmse: 3.2929\tvalid_1's rmse: 3.65185\n",
      "[722]\tvalid_0's rmse: 3.29241\tvalid_1's rmse: 3.65194\n",
      "[723]\tvalid_0's rmse: 3.29197\tvalid_1's rmse: 3.65187\n",
      "[724]\tvalid_0's rmse: 3.29171\tvalid_1's rmse: 3.65182\n",
      "[725]\tvalid_0's rmse: 3.29126\tvalid_1's rmse: 3.65185\n",
      "[726]\tvalid_0's rmse: 3.29094\tvalid_1's rmse: 3.65175\n",
      "[727]\tvalid_0's rmse: 3.29063\tvalid_1's rmse: 3.65162\n",
      "[728]\tvalid_0's rmse: 3.29034\tvalid_1's rmse: 3.6516\n",
      "[729]\tvalid_0's rmse: 3.28977\tvalid_1's rmse: 3.65129\n",
      "[730]\tvalid_0's rmse: 3.2894\tvalid_1's rmse: 3.65132\n",
      "[731]\tvalid_0's rmse: 3.28895\tvalid_1's rmse: 3.65141\n",
      "[732]\tvalid_0's rmse: 3.28857\tvalid_1's rmse: 3.6513\n",
      "[733]\tvalid_0's rmse: 3.28826\tvalid_1's rmse: 3.65114\n",
      "[734]\tvalid_0's rmse: 3.28783\tvalid_1's rmse: 3.65113\n",
      "[735]\tvalid_0's rmse: 3.28753\tvalid_1's rmse: 3.65121\n",
      "[736]\tvalid_0's rmse: 3.28725\tvalid_1's rmse: 3.65117\n",
      "[737]\tvalid_0's rmse: 3.28702\tvalid_1's rmse: 3.65108\n",
      "[738]\tvalid_0's rmse: 3.2866\tvalid_1's rmse: 3.65098\n",
      "[739]\tvalid_0's rmse: 3.28618\tvalid_1's rmse: 3.65078\n",
      "[740]\tvalid_0's rmse: 3.28576\tvalid_1's rmse: 3.65076\n",
      "[741]\tvalid_0's rmse: 3.28542\tvalid_1's rmse: 3.65087\n",
      "[742]\tvalid_0's rmse: 3.28517\tvalid_1's rmse: 3.65081\n",
      "[743]\tvalid_0's rmse: 3.28492\tvalid_1's rmse: 3.65063\n",
      "[744]\tvalid_0's rmse: 3.28437\tvalid_1's rmse: 3.65033\n",
      "[745]\tvalid_0's rmse: 3.2841\tvalid_1's rmse: 3.65022\n",
      "[746]\tvalid_0's rmse: 3.28386\tvalid_1's rmse: 3.65038\n",
      "[747]\tvalid_0's rmse: 3.28346\tvalid_1's rmse: 3.65037\n",
      "[748]\tvalid_0's rmse: 3.28283\tvalid_1's rmse: 3.65001\n",
      "[749]\tvalid_0's rmse: 3.28253\tvalid_1's rmse: 3.64998\n",
      "[750]\tvalid_0's rmse: 3.28215\tvalid_1's rmse: 3.64989\n",
      "[751]\tvalid_0's rmse: 3.28143\tvalid_1's rmse: 3.64962\n",
      "[752]\tvalid_0's rmse: 3.28108\tvalid_1's rmse: 3.64954\n",
      "[753]\tvalid_0's rmse: 3.28068\tvalid_1's rmse: 3.64967\n",
      "[754]\tvalid_0's rmse: 3.28043\tvalid_1's rmse: 3.64977\n",
      "[755]\tvalid_0's rmse: 3.28023\tvalid_1's rmse: 3.64985\n",
      "[756]\tvalid_0's rmse: 3.27994\tvalid_1's rmse: 3.64993\n",
      "[757]\tvalid_0's rmse: 3.27929\tvalid_1's rmse: 3.6496\n",
      "[758]\tvalid_0's rmse: 3.27879\tvalid_1's rmse: 3.64924\n",
      "[759]\tvalid_0's rmse: 3.27852\tvalid_1's rmse: 3.64925\n",
      "[760]\tvalid_0's rmse: 3.27813\tvalid_1's rmse: 3.64904\n",
      "[761]\tvalid_0's rmse: 3.27774\tvalid_1's rmse: 3.64889\n",
      "[762]\tvalid_0's rmse: 3.27736\tvalid_1's rmse: 3.64868\n",
      "[763]\tvalid_0's rmse: 3.27706\tvalid_1's rmse: 3.64856\n",
      "[764]\tvalid_0's rmse: 3.27661\tvalid_1's rmse: 3.64861\n",
      "[765]\tvalid_0's rmse: 3.27609\tvalid_1's rmse: 3.64845\n",
      "[766]\tvalid_0's rmse: 3.27586\tvalid_1's rmse: 3.6486\n",
      "[767]\tvalid_0's rmse: 3.27554\tvalid_1's rmse: 3.64848\n",
      "[768]\tvalid_0's rmse: 3.27523\tvalid_1's rmse: 3.64856\n",
      "[769]\tvalid_0's rmse: 3.27476\tvalid_1's rmse: 3.64839\n",
      "[770]\tvalid_0's rmse: 3.27444\tvalid_1's rmse: 3.6484\n",
      "[771]\tvalid_0's rmse: 3.27412\tvalid_1's rmse: 3.64837\n",
      "[772]\tvalid_0's rmse: 3.27387\tvalid_1's rmse: 3.64846\n",
      "[773]\tvalid_0's rmse: 3.27343\tvalid_1's rmse: 3.64825\n",
      "[774]\tvalid_0's rmse: 3.27308\tvalid_1's rmse: 3.64816\n",
      "[775]\tvalid_0's rmse: 3.2728\tvalid_1's rmse: 3.648\n",
      "[776]\tvalid_0's rmse: 3.27261\tvalid_1's rmse: 3.64807\n",
      "[777]\tvalid_0's rmse: 3.27241\tvalid_1's rmse: 3.64805\n",
      "[778]\tvalid_0's rmse: 3.27214\tvalid_1's rmse: 3.64804\n",
      "[779]\tvalid_0's rmse: 3.27182\tvalid_1's rmse: 3.64813\n",
      "[780]\tvalid_0's rmse: 3.27148\tvalid_1's rmse: 3.64816\n",
      "[781]\tvalid_0's rmse: 3.2712\tvalid_1's rmse: 3.64813\n",
      "[782]\tvalid_0's rmse: 3.27102\tvalid_1's rmse: 3.64817\n",
      "[783]\tvalid_0's rmse: 3.27088\tvalid_1's rmse: 3.64816\n",
      "[784]\tvalid_0's rmse: 3.27022\tvalid_1's rmse: 3.64802\n",
      "[785]\tvalid_0's rmse: 3.26977\tvalid_1's rmse: 3.64812\n",
      "[786]\tvalid_0's rmse: 3.26946\tvalid_1's rmse: 3.64802\n",
      "[787]\tvalid_0's rmse: 3.26921\tvalid_1's rmse: 3.648\n",
      "[788]\tvalid_0's rmse: 3.26888\tvalid_1's rmse: 3.64805\n",
      "[789]\tvalid_0's rmse: 3.26824\tvalid_1's rmse: 3.64765\n",
      "[790]\tvalid_0's rmse: 3.26791\tvalid_1's rmse: 3.64754\n",
      "[791]\tvalid_0's rmse: 3.26747\tvalid_1's rmse: 3.64747\n",
      "[792]\tvalid_0's rmse: 3.26703\tvalid_1's rmse: 3.64738\n",
      "[793]\tvalid_0's rmse: 3.26672\tvalid_1's rmse: 3.64729\n",
      "[794]\tvalid_0's rmse: 3.26643\tvalid_1's rmse: 3.64727\n",
      "[795]\tvalid_0's rmse: 3.26614\tvalid_1's rmse: 3.64727\n",
      "[796]\tvalid_0's rmse: 3.26586\tvalid_1's rmse: 3.64717\n",
      "[797]\tvalid_0's rmse: 3.26566\tvalid_1's rmse: 3.6471\n",
      "[798]\tvalid_0's rmse: 3.2653\tvalid_1's rmse: 3.64697\n",
      "[799]\tvalid_0's rmse: 3.26498\tvalid_1's rmse: 3.64683\n",
      "[800]\tvalid_0's rmse: 3.26464\tvalid_1's rmse: 3.64677\n",
      "[801]\tvalid_0's rmse: 3.26418\tvalid_1's rmse: 3.64679\n",
      "[802]\tvalid_0's rmse: 3.2638\tvalid_1's rmse: 3.64708\n",
      "[803]\tvalid_0's rmse: 3.2636\tvalid_1's rmse: 3.6473\n",
      "[804]\tvalid_0's rmse: 3.26334\tvalid_1's rmse: 3.6474\n",
      "[805]\tvalid_0's rmse: 3.26305\tvalid_1's rmse: 3.64735\n",
      "[806]\tvalid_0's rmse: 3.26273\tvalid_1's rmse: 3.64713\n",
      "[807]\tvalid_0's rmse: 3.26223\tvalid_1's rmse: 3.6471\n",
      "[808]\tvalid_0's rmse: 3.26205\tvalid_1's rmse: 3.64712\n",
      "[809]\tvalid_0's rmse: 3.2617\tvalid_1's rmse: 3.6471\n",
      "[810]\tvalid_0's rmse: 3.26136\tvalid_1's rmse: 3.64696\n",
      "[811]\tvalid_0's rmse: 3.26102\tvalid_1's rmse: 3.64686\n",
      "[812]\tvalid_0's rmse: 3.26069\tvalid_1's rmse: 3.64678\n",
      "[813]\tvalid_0's rmse: 3.2602\tvalid_1's rmse: 3.64681\n",
      "[814]\tvalid_0's rmse: 3.25981\tvalid_1's rmse: 3.64657\n",
      "[815]\tvalid_0's rmse: 3.2597\tvalid_1's rmse: 3.64655\n",
      "[816]\tvalid_0's rmse: 3.25937\tvalid_1's rmse: 3.64645\n",
      "[817]\tvalid_0's rmse: 3.25904\tvalid_1's rmse: 3.64642\n",
      "[818]\tvalid_0's rmse: 3.25883\tvalid_1's rmse: 3.64664\n",
      "[819]\tvalid_0's rmse: 3.25855\tvalid_1's rmse: 3.64658\n",
      "[820]\tvalid_0's rmse: 3.25825\tvalid_1's rmse: 3.64652\n",
      "[821]\tvalid_0's rmse: 3.25802\tvalid_1's rmse: 3.64653\n",
      "[822]\tvalid_0's rmse: 3.25785\tvalid_1's rmse: 3.64664\n",
      "[823]\tvalid_0's rmse: 3.25764\tvalid_1's rmse: 3.64667\n",
      "[824]\tvalid_0's rmse: 3.25732\tvalid_1's rmse: 3.64663\n",
      "[825]\tvalid_0's rmse: 3.25696\tvalid_1's rmse: 3.64648\n",
      "[826]\tvalid_0's rmse: 3.25645\tvalid_1's rmse: 3.64635\n",
      "[827]\tvalid_0's rmse: 3.25614\tvalid_1's rmse: 3.64626\n",
      "[828]\tvalid_0's rmse: 3.25577\tvalid_1's rmse: 3.64619\n",
      "[829]\tvalid_0's rmse: 3.25559\tvalid_1's rmse: 3.64617\n",
      "[830]\tvalid_0's rmse: 3.25521\tvalid_1's rmse: 3.64625\n",
      "[831]\tvalid_0's rmse: 3.25511\tvalid_1's rmse: 3.64614\n",
      "[832]\tvalid_0's rmse: 3.25472\tvalid_1's rmse: 3.64605\n",
      "[833]\tvalid_0's rmse: 3.25452\tvalid_1's rmse: 3.64611\n",
      "[834]\tvalid_0's rmse: 3.25416\tvalid_1's rmse: 3.64607\n",
      "[835]\tvalid_0's rmse: 3.25367\tvalid_1's rmse: 3.64575\n",
      "[836]\tvalid_0's rmse: 3.25333\tvalid_1's rmse: 3.64569\n",
      "[837]\tvalid_0's rmse: 3.2529\tvalid_1's rmse: 3.64563\n",
      "[838]\tvalid_0's rmse: 3.2526\tvalid_1's rmse: 3.64569\n",
      "[839]\tvalid_0's rmse: 3.25239\tvalid_1's rmse: 3.64554\n",
      "[840]\tvalid_0's rmse: 3.25216\tvalid_1's rmse: 3.6456\n",
      "[841]\tvalid_0's rmse: 3.2519\tvalid_1's rmse: 3.64568\n",
      "[842]\tvalid_0's rmse: 3.25164\tvalid_1's rmse: 3.64573\n",
      "[843]\tvalid_0's rmse: 3.2514\tvalid_1's rmse: 3.64558\n",
      "[844]\tvalid_0's rmse: 3.25108\tvalid_1's rmse: 3.64548\n",
      "[845]\tvalid_0's rmse: 3.2508\tvalid_1's rmse: 3.64525\n",
      "[846]\tvalid_0's rmse: 3.25039\tvalid_1's rmse: 3.64476\n",
      "[847]\tvalid_0's rmse: 3.25009\tvalid_1's rmse: 3.64475\n",
      "[848]\tvalid_0's rmse: 3.2499\tvalid_1's rmse: 3.64469\n",
      "[849]\tvalid_0's rmse: 3.24973\tvalid_1's rmse: 3.64466\n",
      "[850]\tvalid_0's rmse: 3.2494\tvalid_1's rmse: 3.64476\n",
      "[851]\tvalid_0's rmse: 3.24897\tvalid_1's rmse: 3.64473\n",
      "[852]\tvalid_0's rmse: 3.24877\tvalid_1's rmse: 3.64476\n",
      "[853]\tvalid_0's rmse: 3.24841\tvalid_1's rmse: 3.64464\n",
      "[854]\tvalid_0's rmse: 3.24807\tvalid_1's rmse: 3.64456\n",
      "[855]\tvalid_0's rmse: 3.24773\tvalid_1's rmse: 3.64459\n",
      "[856]\tvalid_0's rmse: 3.24755\tvalid_1's rmse: 3.64454\n",
      "[857]\tvalid_0's rmse: 3.24736\tvalid_1's rmse: 3.64442\n",
      "[858]\tvalid_0's rmse: 3.24706\tvalid_1's rmse: 3.64438\n",
      "[859]\tvalid_0's rmse: 3.24665\tvalid_1's rmse: 3.64438\n",
      "[860]\tvalid_0's rmse: 3.24627\tvalid_1's rmse: 3.64446\n",
      "[861]\tvalid_0's rmse: 3.24581\tvalid_1's rmse: 3.64453\n",
      "[862]\tvalid_0's rmse: 3.2455\tvalid_1's rmse: 3.64451\n",
      "[863]\tvalid_0's rmse: 3.24518\tvalid_1's rmse: 3.6445\n",
      "[864]\tvalid_0's rmse: 3.24497\tvalid_1's rmse: 3.64445\n",
      "[865]\tvalid_0's rmse: 3.24422\tvalid_1's rmse: 3.64396\n",
      "[866]\tvalid_0's rmse: 3.24397\tvalid_1's rmse: 3.64376\n",
      "[867]\tvalid_0's rmse: 3.24368\tvalid_1's rmse: 3.64378\n",
      "[868]\tvalid_0's rmse: 3.2433\tvalid_1's rmse: 3.64378\n",
      "[869]\tvalid_0's rmse: 3.24288\tvalid_1's rmse: 3.64359\n",
      "[870]\tvalid_0's rmse: 3.24265\tvalid_1's rmse: 3.64351\n",
      "[871]\tvalid_0's rmse: 3.24249\tvalid_1's rmse: 3.64346\n",
      "[872]\tvalid_0's rmse: 3.24212\tvalid_1's rmse: 3.6433\n",
      "[873]\tvalid_0's rmse: 3.24184\tvalid_1's rmse: 3.64325\n",
      "[874]\tvalid_0's rmse: 3.2416\tvalid_1's rmse: 3.64342\n",
      "[875]\tvalid_0's rmse: 3.2412\tvalid_1's rmse: 3.64321\n",
      "[876]\tvalid_0's rmse: 3.241\tvalid_1's rmse: 3.64309\n",
      "[877]\tvalid_0's rmse: 3.24061\tvalid_1's rmse: 3.64306\n",
      "[878]\tvalid_0's rmse: 3.24033\tvalid_1's rmse: 3.64305\n",
      "[879]\tvalid_0's rmse: 3.2398\tvalid_1's rmse: 3.64284\n",
      "[880]\tvalid_0's rmse: 3.23954\tvalid_1's rmse: 3.64276\n",
      "[881]\tvalid_0's rmse: 3.23921\tvalid_1's rmse: 3.64267\n",
      "[882]\tvalid_0's rmse: 3.23906\tvalid_1's rmse: 3.64259\n",
      "[883]\tvalid_0's rmse: 3.23866\tvalid_1's rmse: 3.64254\n",
      "[884]\tvalid_0's rmse: 3.23851\tvalid_1's rmse: 3.64253\n",
      "[885]\tvalid_0's rmse: 3.23831\tvalid_1's rmse: 3.64246\n",
      "[886]\tvalid_0's rmse: 3.23815\tvalid_1's rmse: 3.64245\n",
      "[887]\tvalid_0's rmse: 3.23795\tvalid_1's rmse: 3.64247\n",
      "[888]\tvalid_0's rmse: 3.23775\tvalid_1's rmse: 3.64238\n",
      "[889]\tvalid_0's rmse: 3.23758\tvalid_1's rmse: 3.64235\n",
      "[890]\tvalid_0's rmse: 3.23739\tvalid_1's rmse: 3.64235\n",
      "[891]\tvalid_0's rmse: 3.23719\tvalid_1's rmse: 3.64234\n",
      "[892]\tvalid_0's rmse: 3.23694\tvalid_1's rmse: 3.64223\n",
      "[893]\tvalid_0's rmse: 3.23673\tvalid_1's rmse: 3.64217\n",
      "[894]\tvalid_0's rmse: 3.2362\tvalid_1's rmse: 3.64193\n",
      "[895]\tvalid_0's rmse: 3.23595\tvalid_1's rmse: 3.64184\n",
      "[896]\tvalid_0's rmse: 3.23565\tvalid_1's rmse: 3.64171\n",
      "[897]\tvalid_0's rmse: 3.23536\tvalid_1's rmse: 3.64182\n",
      "[898]\tvalid_0's rmse: 3.23513\tvalid_1's rmse: 3.64192\n",
      "[899]\tvalid_0's rmse: 3.23471\tvalid_1's rmse: 3.64202\n",
      "[900]\tvalid_0's rmse: 3.2345\tvalid_1's rmse: 3.64205\n",
      "[901]\tvalid_0's rmse: 3.23418\tvalid_1's rmse: 3.64219\n",
      "[902]\tvalid_0's rmse: 3.23392\tvalid_1's rmse: 3.64217\n",
      "[903]\tvalid_0's rmse: 3.23361\tvalid_1's rmse: 3.64219\n",
      "[904]\tvalid_0's rmse: 3.23326\tvalid_1's rmse: 3.64221\n",
      "[905]\tvalid_0's rmse: 3.23307\tvalid_1's rmse: 3.6422\n",
      "[906]\tvalid_0's rmse: 3.23279\tvalid_1's rmse: 3.64217\n",
      "[907]\tvalid_0's rmse: 3.23248\tvalid_1's rmse: 3.64216\n",
      "[908]\tvalid_0's rmse: 3.23232\tvalid_1's rmse: 3.64216\n",
      "[909]\tvalid_0's rmse: 3.2321\tvalid_1's rmse: 3.64211\n",
      "[910]\tvalid_0's rmse: 3.23192\tvalid_1's rmse: 3.64209\n",
      "[911]\tvalid_0's rmse: 3.23127\tvalid_1's rmse: 3.64163\n",
      "[912]\tvalid_0's rmse: 3.23103\tvalid_1's rmse: 3.64158\n",
      "[913]\tvalid_0's rmse: 3.23078\tvalid_1's rmse: 3.64149\n",
      "[914]\tvalid_0's rmse: 3.23049\tvalid_1's rmse: 3.64145\n",
      "[915]\tvalid_0's rmse: 3.23017\tvalid_1's rmse: 3.64131\n",
      "[916]\tvalid_0's rmse: 3.23\tvalid_1's rmse: 3.64136\n",
      "[917]\tvalid_0's rmse: 3.22978\tvalid_1's rmse: 3.64139\n",
      "[918]\tvalid_0's rmse: 3.22962\tvalid_1's rmse: 3.64145\n",
      "[919]\tvalid_0's rmse: 3.22939\tvalid_1's rmse: 3.64149\n",
      "[920]\tvalid_0's rmse: 3.22922\tvalid_1's rmse: 3.64147\n",
      "[921]\tvalid_0's rmse: 3.22898\tvalid_1's rmse: 3.64137\n",
      "[922]\tvalid_0's rmse: 3.22862\tvalid_1's rmse: 3.64122\n",
      "[923]\tvalid_0's rmse: 3.2283\tvalid_1's rmse: 3.64117\n",
      "[924]\tvalid_0's rmse: 3.22786\tvalid_1's rmse: 3.64161\n",
      "[925]\tvalid_0's rmse: 3.22773\tvalid_1's rmse: 3.64161\n",
      "[926]\tvalid_0's rmse: 3.22753\tvalid_1's rmse: 3.64161\n",
      "[927]\tvalid_0's rmse: 3.22723\tvalid_1's rmse: 3.64154\n",
      "[928]\tvalid_0's rmse: 3.22656\tvalid_1's rmse: 3.64125\n",
      "[929]\tvalid_0's rmse: 3.22627\tvalid_1's rmse: 3.64125\n",
      "[930]\tvalid_0's rmse: 3.22609\tvalid_1's rmse: 3.64124\n",
      "[931]\tvalid_0's rmse: 3.22584\tvalid_1's rmse: 3.6413\n",
      "[932]\tvalid_0's rmse: 3.22527\tvalid_1's rmse: 3.64109\n",
      "[933]\tvalid_0's rmse: 3.22501\tvalid_1's rmse: 3.64105\n",
      "[934]\tvalid_0's rmse: 3.22442\tvalid_1's rmse: 3.64071\n",
      "[935]\tvalid_0's rmse: 3.2241\tvalid_1's rmse: 3.6406\n",
      "[936]\tvalid_0's rmse: 3.22398\tvalid_1's rmse: 3.64062\n",
      "[937]\tvalid_0's rmse: 3.22364\tvalid_1's rmse: 3.64048\n",
      "[938]\tvalid_0's rmse: 3.22342\tvalid_1's rmse: 3.64044\n",
      "[939]\tvalid_0's rmse: 3.22301\tvalid_1's rmse: 3.6404\n",
      "[940]\tvalid_0's rmse: 3.22267\tvalid_1's rmse: 3.64048\n",
      "[941]\tvalid_0's rmse: 3.22244\tvalid_1's rmse: 3.64046\n",
      "[942]\tvalid_0's rmse: 3.22222\tvalid_1's rmse: 3.64052\n",
      "[943]\tvalid_0's rmse: 3.22189\tvalid_1's rmse: 3.64064\n",
      "[944]\tvalid_0's rmse: 3.22119\tvalid_1's rmse: 3.64028\n",
      "[945]\tvalid_0's rmse: 3.2209\tvalid_1's rmse: 3.6402\n",
      "[946]\tvalid_0's rmse: 3.22065\tvalid_1's rmse: 3.64024\n",
      "[947]\tvalid_0's rmse: 3.22039\tvalid_1's rmse: 3.64022\n",
      "[948]\tvalid_0's rmse: 3.22023\tvalid_1's rmse: 3.64018\n",
      "[949]\tvalid_0's rmse: 3.21992\tvalid_1's rmse: 3.64008\n",
      "[950]\tvalid_0's rmse: 3.21955\tvalid_1's rmse: 3.64013\n",
      "[951]\tvalid_0's rmse: 3.21934\tvalid_1's rmse: 3.64009\n",
      "[952]\tvalid_0's rmse: 3.219\tvalid_1's rmse: 3.64003\n",
      "[953]\tvalid_0's rmse: 3.21851\tvalid_1's rmse: 3.6398\n",
      "[954]\tvalid_0's rmse: 3.21815\tvalid_1's rmse: 3.63976\n",
      "[955]\tvalid_0's rmse: 3.21778\tvalid_1's rmse: 3.63983\n",
      "[956]\tvalid_0's rmse: 3.21753\tvalid_1's rmse: 3.63974\n",
      "[957]\tvalid_0's rmse: 3.21688\tvalid_1's rmse: 3.6395\n",
      "[958]\tvalid_0's rmse: 3.21623\tvalid_1's rmse: 3.63916\n",
      "[959]\tvalid_0's rmse: 3.2161\tvalid_1's rmse: 3.63911\n",
      "[960]\tvalid_0's rmse: 3.21576\tvalid_1's rmse: 3.63906\n",
      "[961]\tvalid_0's rmse: 3.21558\tvalid_1's rmse: 3.6391\n",
      "[962]\tvalid_0's rmse: 3.21536\tvalid_1's rmse: 3.63904\n",
      "[963]\tvalid_0's rmse: 3.21491\tvalid_1's rmse: 3.63915\n",
      "[964]\tvalid_0's rmse: 3.21473\tvalid_1's rmse: 3.63919\n",
      "[965]\tvalid_0's rmse: 3.21443\tvalid_1's rmse: 3.63912\n",
      "[966]\tvalid_0's rmse: 3.21413\tvalid_1's rmse: 3.63927\n",
      "[967]\tvalid_0's rmse: 3.21394\tvalid_1's rmse: 3.63923\n",
      "[968]\tvalid_0's rmse: 3.21361\tvalid_1's rmse: 3.6392\n",
      "[969]\tvalid_0's rmse: 3.21323\tvalid_1's rmse: 3.6391\n",
      "[970]\tvalid_0's rmse: 3.21305\tvalid_1's rmse: 3.63912\n",
      "[971]\tvalid_0's rmse: 3.21264\tvalid_1's rmse: 3.63884\n",
      "[972]\tvalid_0's rmse: 3.21242\tvalid_1's rmse: 3.63892\n",
      "[973]\tvalid_0's rmse: 3.21222\tvalid_1's rmse: 3.63889\n",
      "[974]\tvalid_0's rmse: 3.212\tvalid_1's rmse: 3.63915\n",
      "[975]\tvalid_0's rmse: 3.2117\tvalid_1's rmse: 3.6391\n",
      "[976]\tvalid_0's rmse: 3.21139\tvalid_1's rmse: 3.63906\n",
      "[977]\tvalid_0's rmse: 3.21121\tvalid_1's rmse: 3.63906\n",
      "[978]\tvalid_0's rmse: 3.21095\tvalid_1's rmse: 3.63901\n",
      "[979]\tvalid_0's rmse: 3.21067\tvalid_1's rmse: 3.63889\n",
      "[980]\tvalid_0's rmse: 3.21018\tvalid_1's rmse: 3.63859\n",
      "[981]\tvalid_0's rmse: 3.20983\tvalid_1's rmse: 3.63845\n",
      "[982]\tvalid_0's rmse: 3.20957\tvalid_1's rmse: 3.63843\n",
      "[983]\tvalid_0's rmse: 3.20925\tvalid_1's rmse: 3.63848\n",
      "[984]\tvalid_0's rmse: 3.20907\tvalid_1's rmse: 3.63842\n",
      "[985]\tvalid_0's rmse: 3.20875\tvalid_1's rmse: 3.6385\n",
      "[986]\tvalid_0's rmse: 3.20842\tvalid_1's rmse: 3.6383\n",
      "[987]\tvalid_0's rmse: 3.20823\tvalid_1's rmse: 3.63826\n",
      "[988]\tvalid_0's rmse: 3.20801\tvalid_1's rmse: 3.63822\n",
      "[989]\tvalid_0's rmse: 3.20759\tvalid_1's rmse: 3.63795\n",
      "[990]\tvalid_0's rmse: 3.20743\tvalid_1's rmse: 3.63795\n",
      "[991]\tvalid_0's rmse: 3.20703\tvalid_1's rmse: 3.63816\n",
      "[992]\tvalid_0's rmse: 3.20681\tvalid_1's rmse: 3.63812\n",
      "[993]\tvalid_0's rmse: 3.20607\tvalid_1's rmse: 3.63789\n",
      "[994]\tvalid_0's rmse: 3.20569\tvalid_1's rmse: 3.63791\n",
      "[995]\tvalid_0's rmse: 3.20547\tvalid_1's rmse: 3.63792\n",
      "[996]\tvalid_0's rmse: 3.20527\tvalid_1's rmse: 3.63787\n",
      "[997]\tvalid_0's rmse: 3.20497\tvalid_1's rmse: 3.63767\n",
      "[998]\tvalid_0's rmse: 3.20469\tvalid_1's rmse: 3.63772\n",
      "[999]\tvalid_0's rmse: 3.20433\tvalid_1's rmse: 3.63785\n",
      "[1000]\tvalid_0's rmse: 3.20396\tvalid_1's rmse: 3.63759\n",
      "[1001]\tvalid_0's rmse: 3.20356\tvalid_1's rmse: 3.63758\n",
      "[1002]\tvalid_0's rmse: 3.20331\tvalid_1's rmse: 3.6378\n",
      "[1003]\tvalid_0's rmse: 3.20308\tvalid_1's rmse: 3.63778\n",
      "[1004]\tvalid_0's rmse: 3.20283\tvalid_1's rmse: 3.63788\n",
      "[1005]\tvalid_0's rmse: 3.20262\tvalid_1's rmse: 3.63792\n",
      "[1006]\tvalid_0's rmse: 3.20202\tvalid_1's rmse: 3.63753\n",
      "[1007]\tvalid_0's rmse: 3.20182\tvalid_1's rmse: 3.63749\n",
      "[1008]\tvalid_0's rmse: 3.20166\tvalid_1's rmse: 3.63748\n",
      "[1009]\tvalid_0's rmse: 3.20143\tvalid_1's rmse: 3.63754\n",
      "[1010]\tvalid_0's rmse: 3.20118\tvalid_1's rmse: 3.63754\n",
      "[1011]\tvalid_0's rmse: 3.20077\tvalid_1's rmse: 3.63766\n",
      "[1012]\tvalid_0's rmse: 3.20052\tvalid_1's rmse: 3.63775\n",
      "[1013]\tvalid_0's rmse: 3.19997\tvalid_1's rmse: 3.63761\n",
      "[1014]\tvalid_0's rmse: 3.19961\tvalid_1's rmse: 3.63744\n",
      "[1015]\tvalid_0's rmse: 3.19939\tvalid_1's rmse: 3.63736\n",
      "[1016]\tvalid_0's rmse: 3.19912\tvalid_1's rmse: 3.63735\n",
      "[1017]\tvalid_0's rmse: 3.19886\tvalid_1's rmse: 3.63734\n",
      "[1018]\tvalid_0's rmse: 3.19838\tvalid_1's rmse: 3.63734\n",
      "[1019]\tvalid_0's rmse: 3.19815\tvalid_1's rmse: 3.63723\n",
      "[1020]\tvalid_0's rmse: 3.19787\tvalid_1's rmse: 3.63704\n",
      "[1021]\tvalid_0's rmse: 3.19768\tvalid_1's rmse: 3.63705\n",
      "[1022]\tvalid_0's rmse: 3.19754\tvalid_1's rmse: 3.63704\n",
      "[1023]\tvalid_0's rmse: 3.19732\tvalid_1's rmse: 3.637\n",
      "[1024]\tvalid_0's rmse: 3.19708\tvalid_1's rmse: 3.63695\n",
      "[1025]\tvalid_0's rmse: 3.1969\tvalid_1's rmse: 3.637\n",
      "[1026]\tvalid_0's rmse: 3.1967\tvalid_1's rmse: 3.63693\n",
      "[1027]\tvalid_0's rmse: 3.1962\tvalid_1's rmse: 3.63665\n",
      "[1028]\tvalid_0's rmse: 3.19608\tvalid_1's rmse: 3.63665\n",
      "[1029]\tvalid_0's rmse: 3.19568\tvalid_1's rmse: 3.63644\n",
      "[1030]\tvalid_0's rmse: 3.19527\tvalid_1's rmse: 3.63642\n",
      "[1031]\tvalid_0's rmse: 3.19503\tvalid_1's rmse: 3.63643\n",
      "[1032]\tvalid_0's rmse: 3.19478\tvalid_1's rmse: 3.63645\n",
      "[1033]\tvalid_0's rmse: 3.19452\tvalid_1's rmse: 3.63659\n",
      "[1034]\tvalid_0's rmse: 3.19431\tvalid_1's rmse: 3.63648\n",
      "[1035]\tvalid_0's rmse: 3.19388\tvalid_1's rmse: 3.6364\n",
      "[1036]\tvalid_0's rmse: 3.19375\tvalid_1's rmse: 3.63639\n",
      "[1037]\tvalid_0's rmse: 3.19355\tvalid_1's rmse: 3.63637\n",
      "[1038]\tvalid_0's rmse: 3.19332\tvalid_1's rmse: 3.63628\n",
      "[1039]\tvalid_0's rmse: 3.19314\tvalid_1's rmse: 3.63639\n",
      "[1040]\tvalid_0's rmse: 3.19299\tvalid_1's rmse: 3.63635\n",
      "[1041]\tvalid_0's rmse: 3.19266\tvalid_1's rmse: 3.63623\n",
      "[1042]\tvalid_0's rmse: 3.19241\tvalid_1's rmse: 3.63617\n",
      "[1043]\tvalid_0's rmse: 3.19215\tvalid_1's rmse: 3.63613\n",
      "[1044]\tvalid_0's rmse: 3.19168\tvalid_1's rmse: 3.63603\n",
      "[1045]\tvalid_0's rmse: 3.19144\tvalid_1's rmse: 3.636\n",
      "[1046]\tvalid_0's rmse: 3.19113\tvalid_1's rmse: 3.636\n",
      "[1047]\tvalid_0's rmse: 3.19093\tvalid_1's rmse: 3.63591\n",
      "[1048]\tvalid_0's rmse: 3.19077\tvalid_1's rmse: 3.63591\n",
      "[1049]\tvalid_0's rmse: 3.1906\tvalid_1's rmse: 3.63581\n",
      "[1050]\tvalid_0's rmse: 3.19036\tvalid_1's rmse: 3.63584\n",
      "[1051]\tvalid_0's rmse: 3.19013\tvalid_1's rmse: 3.63577\n",
      "[1052]\tvalid_0's rmse: 3.18994\tvalid_1's rmse: 3.63575\n",
      "[1053]\tvalid_0's rmse: 3.18977\tvalid_1's rmse: 3.63582\n",
      "[1054]\tvalid_0's rmse: 3.1895\tvalid_1's rmse: 3.63572\n",
      "[1055]\tvalid_0's rmse: 3.18939\tvalid_1's rmse: 3.63568\n",
      "[1056]\tvalid_0's rmse: 3.18915\tvalid_1's rmse: 3.63561\n",
      "[1057]\tvalid_0's rmse: 3.18889\tvalid_1's rmse: 3.63575\n",
      "[1058]\tvalid_0's rmse: 3.18871\tvalid_1's rmse: 3.63579\n",
      "[1059]\tvalid_0's rmse: 3.18831\tvalid_1's rmse: 3.63562\n",
      "[1060]\tvalid_0's rmse: 3.18797\tvalid_1's rmse: 3.63573\n",
      "[1061]\tvalid_0's rmse: 3.1878\tvalid_1's rmse: 3.63573\n",
      "[1062]\tvalid_0's rmse: 3.18754\tvalid_1's rmse: 3.63571\n",
      "[1063]\tvalid_0's rmse: 3.18721\tvalid_1's rmse: 3.63577\n",
      "[1064]\tvalid_0's rmse: 3.18686\tvalid_1's rmse: 3.63553\n",
      "[1065]\tvalid_0's rmse: 3.18665\tvalid_1's rmse: 3.63553\n",
      "[1066]\tvalid_0's rmse: 3.18638\tvalid_1's rmse: 3.63556\n",
      "[1067]\tvalid_0's rmse: 3.18612\tvalid_1's rmse: 3.63594\n",
      "[1068]\tvalid_0's rmse: 3.18595\tvalid_1's rmse: 3.63592\n",
      "[1069]\tvalid_0's rmse: 3.1857\tvalid_1's rmse: 3.63591\n",
      "[1070]\tvalid_0's rmse: 3.18534\tvalid_1's rmse: 3.63579\n",
      "[1071]\tvalid_0's rmse: 3.18499\tvalid_1's rmse: 3.63574\n",
      "[1072]\tvalid_0's rmse: 3.18491\tvalid_1's rmse: 3.63571\n",
      "[1073]\tvalid_0's rmse: 3.1845\tvalid_1's rmse: 3.63565\n",
      "[1074]\tvalid_0's rmse: 3.18424\tvalid_1's rmse: 3.63573\n",
      "[1075]\tvalid_0's rmse: 3.18394\tvalid_1's rmse: 3.63578\n",
      "[1076]\tvalid_0's rmse: 3.1838\tvalid_1's rmse: 3.6357\n",
      "[1077]\tvalid_0's rmse: 3.18345\tvalid_1's rmse: 3.63559\n",
      "[1078]\tvalid_0's rmse: 3.18286\tvalid_1's rmse: 3.63529\n",
      "[1079]\tvalid_0's rmse: 3.18259\tvalid_1's rmse: 3.6353\n",
      "[1080]\tvalid_0's rmse: 3.18224\tvalid_1's rmse: 3.63507\n",
      "[1081]\tvalid_0's rmse: 3.18188\tvalid_1's rmse: 3.63512\n",
      "[1082]\tvalid_0's rmse: 3.18155\tvalid_1's rmse: 3.63521\n",
      "[1083]\tvalid_0's rmse: 3.18125\tvalid_1's rmse: 3.63531\n",
      "[1084]\tvalid_0's rmse: 3.18094\tvalid_1's rmse: 3.63542\n",
      "[1085]\tvalid_0's rmse: 3.18064\tvalid_1's rmse: 3.63546\n",
      "[1086]\tvalid_0's rmse: 3.18022\tvalid_1's rmse: 3.63559\n",
      "[1087]\tvalid_0's rmse: 3.17983\tvalid_1's rmse: 3.63552\n",
      "[1088]\tvalid_0's rmse: 3.17956\tvalid_1's rmse: 3.63548\n",
      "[1089]\tvalid_0's rmse: 3.17926\tvalid_1's rmse: 3.63548\n",
      "[1090]\tvalid_0's rmse: 3.1789\tvalid_1's rmse: 3.63537\n",
      "[1091]\tvalid_0's rmse: 3.17868\tvalid_1's rmse: 3.63542\n",
      "[1092]\tvalid_0's rmse: 3.17853\tvalid_1's rmse: 3.63542\n",
      "[1093]\tvalid_0's rmse: 3.17824\tvalid_1's rmse: 3.63543\n",
      "[1094]\tvalid_0's rmse: 3.17798\tvalid_1's rmse: 3.63537\n",
      "[1095]\tvalid_0's rmse: 3.17784\tvalid_1's rmse: 3.63538\n",
      "[1096]\tvalid_0's rmse: 3.17753\tvalid_1's rmse: 3.63523\n",
      "[1097]\tvalid_0's rmse: 3.17723\tvalid_1's rmse: 3.63503\n",
      "[1098]\tvalid_0's rmse: 3.17711\tvalid_1's rmse: 3.63502\n",
      "[1099]\tvalid_0's rmse: 3.1768\tvalid_1's rmse: 3.63486\n",
      "[1100]\tvalid_0's rmse: 3.17638\tvalid_1's rmse: 3.63486\n",
      "[1101]\tvalid_0's rmse: 3.17616\tvalid_1's rmse: 3.63488\n",
      "[1102]\tvalid_0's rmse: 3.17588\tvalid_1's rmse: 3.6348\n",
      "[1103]\tvalid_0's rmse: 3.17552\tvalid_1's rmse: 3.63465\n",
      "[1104]\tvalid_0's rmse: 3.17527\tvalid_1's rmse: 3.63462\n",
      "[1105]\tvalid_0's rmse: 3.1751\tvalid_1's rmse: 3.63456\n",
      "[1106]\tvalid_0's rmse: 3.17473\tvalid_1's rmse: 3.63462\n",
      "[1107]\tvalid_0's rmse: 3.17448\tvalid_1's rmse: 3.63462\n",
      "[1108]\tvalid_0's rmse: 3.17431\tvalid_1's rmse: 3.63454\n",
      "[1109]\tvalid_0's rmse: 3.17409\tvalid_1's rmse: 3.63458\n",
      "[1110]\tvalid_0's rmse: 3.17388\tvalid_1's rmse: 3.6345\n",
      "[1111]\tvalid_0's rmse: 3.17345\tvalid_1's rmse: 3.63437\n",
      "[1112]\tvalid_0's rmse: 3.17327\tvalid_1's rmse: 3.6343\n",
      "[1113]\tvalid_0's rmse: 3.17308\tvalid_1's rmse: 3.63419\n",
      "[1114]\tvalid_0's rmse: 3.17286\tvalid_1's rmse: 3.63411\n",
      "[1115]\tvalid_0's rmse: 3.17262\tvalid_1's rmse: 3.63408\n",
      "[1116]\tvalid_0's rmse: 3.17227\tvalid_1's rmse: 3.63389\n",
      "[1117]\tvalid_0's rmse: 3.17171\tvalid_1's rmse: 3.63354\n",
      "[1118]\tvalid_0's rmse: 3.17154\tvalid_1's rmse: 3.63359\n",
      "[1119]\tvalid_0's rmse: 3.17138\tvalid_1's rmse: 3.63354\n",
      "[1120]\tvalid_0's rmse: 3.17116\tvalid_1's rmse: 3.63362\n",
      "[1121]\tvalid_0's rmse: 3.17094\tvalid_1's rmse: 3.63359\n",
      "[1122]\tvalid_0's rmse: 3.17063\tvalid_1's rmse: 3.6337\n",
      "[1123]\tvalid_0's rmse: 3.17038\tvalid_1's rmse: 3.63386\n",
      "[1124]\tvalid_0's rmse: 3.17008\tvalid_1's rmse: 3.63384\n",
      "[1125]\tvalid_0's rmse: 3.16986\tvalid_1's rmse: 3.6338\n",
      "[1126]\tvalid_0's rmse: 3.1695\tvalid_1's rmse: 3.63386\n",
      "[1127]\tvalid_0's rmse: 3.16933\tvalid_1's rmse: 3.63366\n",
      "[1128]\tvalid_0's rmse: 3.16914\tvalid_1's rmse: 3.6337\n",
      "[1129]\tvalid_0's rmse: 3.16892\tvalid_1's rmse: 3.63368\n",
      "[1130]\tvalid_0's rmse: 3.16867\tvalid_1's rmse: 3.63388\n",
      "[1131]\tvalid_0's rmse: 3.16854\tvalid_1's rmse: 3.6339\n",
      "[1132]\tvalid_0's rmse: 3.16823\tvalid_1's rmse: 3.63422\n",
      "[1133]\tvalid_0's rmse: 3.1681\tvalid_1's rmse: 3.63421\n",
      "[1134]\tvalid_0's rmse: 3.16786\tvalid_1's rmse: 3.63427\n",
      "[1135]\tvalid_0's rmse: 3.16757\tvalid_1's rmse: 3.63418\n",
      "[1136]\tvalid_0's rmse: 3.16743\tvalid_1's rmse: 3.63417\n",
      "[1137]\tvalid_0's rmse: 3.16719\tvalid_1's rmse: 3.63411\n",
      "[1138]\tvalid_0's rmse: 3.16674\tvalid_1's rmse: 3.63405\n",
      "[1139]\tvalid_0's rmse: 3.16653\tvalid_1's rmse: 3.63409\n",
      "Early stopping, best iteration is:\n",
      "[1119]\tvalid_0's rmse: 3.17138\tvalid_1's rmse: 3.63354\n",
      "SCORE: 3.6335404001820333\n",
      "[1]\tvalid_0's rmse: 8.96953\tvalid_1's rmse: 8.928\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38003\tvalid_1's rmse: 8.34021\n",
      "[3]\tvalid_0's rmse: 7.85501\tvalid_1's rmse: 7.8164\n",
      "[4]\tvalid_0's rmse: 7.3966\tvalid_1's rmse: 7.3586\n",
      "[5]\tvalid_0's rmse: 6.99751\tvalid_1's rmse: 6.96085\n",
      "[6]\tvalid_0's rmse: 6.64538\tvalid_1's rmse: 6.60977\n",
      "[7]\tvalid_0's rmse: 6.33934\tvalid_1's rmse: 6.30484\n",
      "[8]\tvalid_0's rmse: 6.07661\tvalid_1's rmse: 6.04413\n",
      "[9]\tvalid_0's rmse: 5.84826\tvalid_1's rmse: 5.81609\n",
      "[10]\tvalid_0's rmse: 5.6599\tvalid_1's rmse: 5.62844\n",
      "[11]\tvalid_0's rmse: 5.48875\tvalid_1's rmse: 5.45905\n",
      "[12]\tvalid_0's rmse: 5.35216\tvalid_1's rmse: 5.32465\n",
      "[13]\tvalid_0's rmse: 5.21182\tvalid_1's rmse: 5.18488\n",
      "[14]\tvalid_0's rmse: 5.0921\tvalid_1's rmse: 5.06567\n",
      "[15]\tvalid_0's rmse: 4.99518\tvalid_1's rmse: 4.96953\n",
      "[16]\tvalid_0's rmse: 4.90192\tvalid_1's rmse: 4.87696\n",
      "[17]\tvalid_0's rmse: 4.81833\tvalid_1's rmse: 4.79446\n",
      "[18]\tvalid_0's rmse: 4.75953\tvalid_1's rmse: 4.73646\n",
      "[19]\tvalid_0's rmse: 4.70307\tvalid_1's rmse: 4.68036\n",
      "[20]\tvalid_0's rmse: 4.63056\tvalid_1's rmse: 4.60845\n",
      "[21]\tvalid_0's rmse: 4.58989\tvalid_1's rmse: 4.56999\n",
      "[22]\tvalid_0's rmse: 4.5413\tvalid_1's rmse: 4.52157\n",
      "[23]\tvalid_0's rmse: 4.48057\tvalid_1's rmse: 4.46199\n",
      "[24]\tvalid_0's rmse: 4.44415\tvalid_1's rmse: 4.42863\n",
      "[25]\tvalid_0's rmse: 4.40131\tvalid_1's rmse: 4.38621\n",
      "[26]\tvalid_0's rmse: 4.35979\tvalid_1's rmse: 4.34662\n",
      "[27]\tvalid_0's rmse: 4.3291\tvalid_1's rmse: 4.31698\n",
      "[28]\tvalid_0's rmse: 4.30737\tvalid_1's rmse: 4.29639\n",
      "[29]\tvalid_0's rmse: 4.28225\tvalid_1's rmse: 4.27162\n",
      "[30]\tvalid_0's rmse: 4.26662\tvalid_1's rmse: 4.25775\n",
      "[31]\tvalid_0's rmse: 4.24351\tvalid_1's rmse: 4.23626\n",
      "[32]\tvalid_0's rmse: 4.22545\tvalid_1's rmse: 4.2202\n",
      "[33]\tvalid_0's rmse: 4.21348\tvalid_1's rmse: 4.20957\n",
      "[34]\tvalid_0's rmse: 4.18235\tvalid_1's rmse: 4.17982\n",
      "[35]\tvalid_0's rmse: 4.1671\tvalid_1's rmse: 4.16574\n",
      "[36]\tvalid_0's rmse: 4.15868\tvalid_1's rmse: 4.15834\n",
      "[37]\tvalid_0's rmse: 4.14578\tvalid_1's rmse: 4.14533\n",
      "[38]\tvalid_0's rmse: 4.13187\tvalid_1's rmse: 4.13203\n",
      "[39]\tvalid_0's rmse: 4.11939\tvalid_1's rmse: 4.12052\n",
      "[40]\tvalid_0's rmse: 4.11074\tvalid_1's rmse: 4.11311\n",
      "[41]\tvalid_0's rmse: 4.09917\tvalid_1's rmse: 4.1023\n",
      "[42]\tvalid_0's rmse: 4.08977\tvalid_1's rmse: 4.09403\n",
      "[43]\tvalid_0's rmse: 4.06796\tvalid_1's rmse: 4.07261\n",
      "[44]\tvalid_0's rmse: 4.05623\tvalid_1's rmse: 4.0612\n",
      "[45]\tvalid_0's rmse: 4.04919\tvalid_1's rmse: 4.05595\n",
      "[46]\tvalid_0's rmse: 4.03591\tvalid_1's rmse: 4.04277\n",
      "[47]\tvalid_0's rmse: 4.02868\tvalid_1's rmse: 4.03627\n",
      "[48]\tvalid_0's rmse: 4.02254\tvalid_1's rmse: 4.03062\n",
      "[49]\tvalid_0's rmse: 4.01653\tvalid_1's rmse: 4.02634\n",
      "[50]\tvalid_0's rmse: 4.00448\tvalid_1's rmse: 4.01448\n",
      "[51]\tvalid_0's rmse: 3.99884\tvalid_1's rmse: 4.01042\n",
      "[52]\tvalid_0's rmse: 3.98508\tvalid_1's rmse: 3.99695\n",
      "[53]\tvalid_0's rmse: 3.98039\tvalid_1's rmse: 3.99363\n",
      "[54]\tvalid_0's rmse: 3.97449\tvalid_1's rmse: 3.98838\n",
      "[55]\tvalid_0's rmse: 3.96977\tvalid_1's rmse: 3.98394\n",
      "[56]\tvalid_0's rmse: 3.9605\tvalid_1's rmse: 3.97475\n",
      "[57]\tvalid_0's rmse: 3.95205\tvalid_1's rmse: 3.96717\n",
      "[58]\tvalid_0's rmse: 3.94669\tvalid_1's rmse: 3.96296\n",
      "[59]\tvalid_0's rmse: 3.94189\tvalid_1's rmse: 3.95913\n",
      "[60]\tvalid_0's rmse: 3.93565\tvalid_1's rmse: 3.95376\n",
      "[61]\tvalid_0's rmse: 3.93112\tvalid_1's rmse: 3.95088\n",
      "[62]\tvalid_0's rmse: 3.92683\tvalid_1's rmse: 3.94759\n",
      "[63]\tvalid_0's rmse: 3.92199\tvalid_1's rmse: 3.94288\n",
      "[64]\tvalid_0's rmse: 3.91684\tvalid_1's rmse: 3.93912\n",
      "[65]\tvalid_0's rmse: 3.91221\tvalid_1's rmse: 3.93699\n",
      "[66]\tvalid_0's rmse: 3.90871\tvalid_1's rmse: 3.93511\n",
      "[67]\tvalid_0's rmse: 3.90543\tvalid_1's rmse: 3.93272\n",
      "[68]\tvalid_0's rmse: 3.90241\tvalid_1's rmse: 3.93102\n",
      "[69]\tvalid_0's rmse: 3.89787\tvalid_1's rmse: 3.92736\n",
      "[70]\tvalid_0's rmse: 3.89152\tvalid_1's rmse: 3.92157\n",
      "[71]\tvalid_0's rmse: 3.88845\tvalid_1's rmse: 3.9202\n",
      "[72]\tvalid_0's rmse: 3.88113\tvalid_1's rmse: 3.91322\n",
      "[73]\tvalid_0's rmse: 3.87841\tvalid_1's rmse: 3.91231\n",
      "[74]\tvalid_0's rmse: 3.87355\tvalid_1's rmse: 3.90801\n",
      "[75]\tvalid_0's rmse: 3.87029\tvalid_1's rmse: 3.90548\n",
      "[76]\tvalid_0's rmse: 3.86309\tvalid_1's rmse: 3.89876\n",
      "[77]\tvalid_0's rmse: 3.85937\tvalid_1's rmse: 3.89563\n",
      "[78]\tvalid_0's rmse: 3.856\tvalid_1's rmse: 3.89331\n",
      "[79]\tvalid_0's rmse: 3.85098\tvalid_1's rmse: 3.88953\n",
      "[80]\tvalid_0's rmse: 3.84501\tvalid_1's rmse: 3.88373\n",
      "[81]\tvalid_0's rmse: 3.84199\tvalid_1's rmse: 3.88227\n",
      "[82]\tvalid_0's rmse: 3.83821\tvalid_1's rmse: 3.87971\n",
      "[83]\tvalid_0's rmse: 3.8343\tvalid_1's rmse: 3.87671\n",
      "[84]\tvalid_0's rmse: 3.83065\tvalid_1's rmse: 3.87462\n",
      "[85]\tvalid_0's rmse: 3.82775\tvalid_1's rmse: 3.87406\n",
      "[86]\tvalid_0's rmse: 3.82446\tvalid_1's rmse: 3.87119\n",
      "[87]\tvalid_0's rmse: 3.82069\tvalid_1's rmse: 3.86773\n",
      "[88]\tvalid_0's rmse: 3.81589\tvalid_1's rmse: 3.86322\n",
      "[89]\tvalid_0's rmse: 3.81322\tvalid_1's rmse: 3.86098\n",
      "[90]\tvalid_0's rmse: 3.80873\tvalid_1's rmse: 3.85658\n",
      "[91]\tvalid_0's rmse: 3.80472\tvalid_1's rmse: 3.85289\n",
      "[92]\tvalid_0's rmse: 3.80198\tvalid_1's rmse: 3.85019\n",
      "[93]\tvalid_0's rmse: 3.79942\tvalid_1's rmse: 3.84915\n",
      "[94]\tvalid_0's rmse: 3.79681\tvalid_1's rmse: 3.8482\n",
      "[95]\tvalid_0's rmse: 3.79373\tvalid_1's rmse: 3.84554\n",
      "[96]\tvalid_0's rmse: 3.78984\tvalid_1's rmse: 3.84254\n",
      "[97]\tvalid_0's rmse: 3.78712\tvalid_1's rmse: 3.84044\n",
      "[98]\tvalid_0's rmse: 3.78169\tvalid_1's rmse: 3.83585\n",
      "[99]\tvalid_0's rmse: 3.77778\tvalid_1's rmse: 3.83207\n",
      "[100]\tvalid_0's rmse: 3.77369\tvalid_1's rmse: 3.82825\n",
      "[101]\tvalid_0's rmse: 3.77076\tvalid_1's rmse: 3.82585\n",
      "[102]\tvalid_0's rmse: 3.76738\tvalid_1's rmse: 3.82296\n",
      "[103]\tvalid_0's rmse: 3.76487\tvalid_1's rmse: 3.82273\n",
      "[104]\tvalid_0's rmse: 3.76144\tvalid_1's rmse: 3.8201\n",
      "[105]\tvalid_0's rmse: 3.75871\tvalid_1's rmse: 3.81821\n",
      "[106]\tvalid_0's rmse: 3.75698\tvalid_1's rmse: 3.81798\n",
      "[107]\tvalid_0's rmse: 3.75512\tvalid_1's rmse: 3.81705\n",
      "[108]\tvalid_0's rmse: 3.75068\tvalid_1's rmse: 3.81329\n",
      "[109]\tvalid_0's rmse: 3.74802\tvalid_1's rmse: 3.8111\n",
      "[110]\tvalid_0's rmse: 3.74672\tvalid_1's rmse: 3.81083\n",
      "[111]\tvalid_0's rmse: 3.74402\tvalid_1's rmse: 3.80919\n",
      "[112]\tvalid_0's rmse: 3.74153\tvalid_1's rmse: 3.80774\n",
      "[113]\tvalid_0's rmse: 3.73983\tvalid_1's rmse: 3.80704\n",
      "[114]\tvalid_0's rmse: 3.73582\tvalid_1's rmse: 3.80357\n",
      "[115]\tvalid_0's rmse: 3.73345\tvalid_1's rmse: 3.80176\n",
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      "[117]\tvalid_0's rmse: 3.72992\tvalid_1's rmse: 3.80054\n",
      "[118]\tvalid_0's rmse: 3.72846\tvalid_1's rmse: 3.79936\n",
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      "[120]\tvalid_0's rmse: 3.72265\tvalid_1's rmse: 3.79453\n",
      "[121]\tvalid_0's rmse: 3.72017\tvalid_1's rmse: 3.7931\n",
      "[122]\tvalid_0's rmse: 3.71804\tvalid_1's rmse: 3.79164\n",
      "[123]\tvalid_0's rmse: 3.71691\tvalid_1's rmse: 3.79133\n",
      "[124]\tvalid_0's rmse: 3.71524\tvalid_1's rmse: 3.79089\n",
      "[125]\tvalid_0's rmse: 3.71281\tvalid_1's rmse: 3.79009\n",
      "[126]\tvalid_0's rmse: 3.70878\tvalid_1's rmse: 3.78618\n",
      "[127]\tvalid_0's rmse: 3.70735\tvalid_1's rmse: 3.78581\n",
      "[128]\tvalid_0's rmse: 3.70573\tvalid_1's rmse: 3.78476\n",
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      "[130]\tvalid_0's rmse: 3.70157\tvalid_1's rmse: 3.78169\n",
      "[131]\tvalid_0's rmse: 3.7001\tvalid_1's rmse: 3.78146\n",
      "[132]\tvalid_0's rmse: 3.6984\tvalid_1's rmse: 3.78061\n",
      "[133]\tvalid_0's rmse: 3.69588\tvalid_1's rmse: 3.77866\n",
      "[134]\tvalid_0's rmse: 3.69507\tvalid_1's rmse: 3.77826\n",
      "[135]\tvalid_0's rmse: 3.69366\tvalid_1's rmse: 3.7779\n",
      "[136]\tvalid_0's rmse: 3.69203\tvalid_1's rmse: 3.77635\n",
      "[137]\tvalid_0's rmse: 3.69028\tvalid_1's rmse: 3.77595\n",
      "[138]\tvalid_0's rmse: 3.68736\tvalid_1's rmse: 3.77362\n",
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      "[140]\tvalid_0's rmse: 3.68343\tvalid_1's rmse: 3.77129\n",
      "[141]\tvalid_0's rmse: 3.68018\tvalid_1's rmse: 3.76852\n",
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      "[143]\tvalid_0's rmse: 3.67596\tvalid_1's rmse: 3.76641\n",
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      "[146]\tvalid_0's rmse: 3.67168\tvalid_1's rmse: 3.7649\n",
      "[147]\tvalid_0's rmse: 3.6702\tvalid_1's rmse: 3.76445\n",
      "[148]\tvalid_0's rmse: 3.66859\tvalid_1's rmse: 3.76363\n",
      "[149]\tvalid_0's rmse: 3.66671\tvalid_1's rmse: 3.76266\n",
      "[150]\tvalid_0's rmse: 3.66498\tvalid_1's rmse: 3.76181\n",
      "[151]\tvalid_0's rmse: 3.66305\tvalid_1's rmse: 3.76034\n",
      "[152]\tvalid_0's rmse: 3.66057\tvalid_1's rmse: 3.75803\n",
      "[153]\tvalid_0's rmse: 3.65844\tvalid_1's rmse: 3.75652\n",
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      "[155]\tvalid_0's rmse: 3.65584\tvalid_1's rmse: 3.75584\n",
      "[156]\tvalid_0's rmse: 3.65399\tvalid_1's rmse: 3.75435\n",
      "[157]\tvalid_0's rmse: 3.65312\tvalid_1's rmse: 3.75422\n",
      "[158]\tvalid_0's rmse: 3.65136\tvalid_1's rmse: 3.75264\n",
      "[159]\tvalid_0's rmse: 3.6492\tvalid_1's rmse: 3.75084\n",
      "[160]\tvalid_0's rmse: 3.64754\tvalid_1's rmse: 3.75032\n",
      "[161]\tvalid_0's rmse: 3.64535\tvalid_1's rmse: 3.7491\n",
      "[162]\tvalid_0's rmse: 3.64331\tvalid_1's rmse: 3.74859\n",
      "[163]\tvalid_0's rmse: 3.64075\tvalid_1's rmse: 3.74866\n",
      "[164]\tvalid_0's rmse: 3.63954\tvalid_1's rmse: 3.74851\n",
      "[165]\tvalid_0's rmse: 3.63756\tvalid_1's rmse: 3.74834\n",
      "[166]\tvalid_0's rmse: 3.63576\tvalid_1's rmse: 3.74813\n",
      "[167]\tvalid_0's rmse: 3.6341\tvalid_1's rmse: 3.74858\n",
      "[168]\tvalid_0's rmse: 3.63278\tvalid_1's rmse: 3.74789\n",
      "[169]\tvalid_0's rmse: 3.63195\tvalid_1's rmse: 3.748\n",
      "[170]\tvalid_0's rmse: 3.63053\tvalid_1's rmse: 3.74762\n",
      "[171]\tvalid_0's rmse: 3.62878\tvalid_1's rmse: 3.74677\n",
      "[172]\tvalid_0's rmse: 3.62751\tvalid_1's rmse: 3.74638\n",
      "[173]\tvalid_0's rmse: 3.62521\tvalid_1's rmse: 3.7447\n",
      "[174]\tvalid_0's rmse: 3.62363\tvalid_1's rmse: 3.74359\n",
      "[175]\tvalid_0's rmse: 3.62193\tvalid_1's rmse: 3.74276\n",
      "[176]\tvalid_0's rmse: 3.6213\tvalid_1's rmse: 3.74295\n",
      "[177]\tvalid_0's rmse: 3.62042\tvalid_1's rmse: 3.74267\n",
      "[178]\tvalid_0's rmse: 3.61909\tvalid_1's rmse: 3.74209\n",
      "[179]\tvalid_0's rmse: 3.61791\tvalid_1's rmse: 3.74239\n",
      "[180]\tvalid_0's rmse: 3.61656\tvalid_1's rmse: 3.74191\n",
      "[181]\tvalid_0's rmse: 3.61526\tvalid_1's rmse: 3.74169\n",
      "[182]\tvalid_0's rmse: 3.61406\tvalid_1's rmse: 3.74186\n",
      "[183]\tvalid_0's rmse: 3.61292\tvalid_1's rmse: 3.74207\n",
      "[184]\tvalid_0's rmse: 3.61156\tvalid_1's rmse: 3.74173\n",
      "[185]\tvalid_0's rmse: 3.61045\tvalid_1's rmse: 3.74152\n",
      "[186]\tvalid_0's rmse: 3.60915\tvalid_1's rmse: 3.74161\n",
      "[187]\tvalid_0's rmse: 3.60782\tvalid_1's rmse: 3.74044\n",
      "[188]\tvalid_0's rmse: 3.60662\tvalid_1's rmse: 3.73979\n",
      "[189]\tvalid_0's rmse: 3.60451\tvalid_1's rmse: 3.73809\n",
      "[190]\tvalid_0's rmse: 3.60392\tvalid_1's rmse: 3.73811\n",
      "[191]\tvalid_0's rmse: 3.60261\tvalid_1's rmse: 3.73738\n",
      "[192]\tvalid_0's rmse: 3.602\tvalid_1's rmse: 3.737\n",
      "[193]\tvalid_0's rmse: 3.60078\tvalid_1's rmse: 3.73673\n",
      "[194]\tvalid_0's rmse: 3.59957\tvalid_1's rmse: 3.73586\n",
      "[195]\tvalid_0's rmse: 3.59803\tvalid_1's rmse: 3.73449\n",
      "[196]\tvalid_0's rmse: 3.5971\tvalid_1's rmse: 3.73431\n",
      "[197]\tvalid_0's rmse: 3.5962\tvalid_1's rmse: 3.73401\n",
      "[198]\tvalid_0's rmse: 3.59557\tvalid_1's rmse: 3.73393\n",
      "[199]\tvalid_0's rmse: 3.59424\tvalid_1's rmse: 3.73344\n",
      "[200]\tvalid_0's rmse: 3.59332\tvalid_1's rmse: 3.73364\n",
      "[201]\tvalid_0's rmse: 3.59222\tvalid_1's rmse: 3.73298\n",
      "[202]\tvalid_0's rmse: 3.59079\tvalid_1's rmse: 3.73219\n",
      "[203]\tvalid_0's rmse: 3.58932\tvalid_1's rmse: 3.73127\n",
      "[204]\tvalid_0's rmse: 3.58811\tvalid_1's rmse: 3.73078\n",
      "[205]\tvalid_0's rmse: 3.58702\tvalid_1's rmse: 3.72997\n",
      "[206]\tvalid_0's rmse: 3.58595\tvalid_1's rmse: 3.73001\n",
      "[207]\tvalid_0's rmse: 3.58487\tvalid_1's rmse: 3.72959\n",
      "[208]\tvalid_0's rmse: 3.5841\tvalid_1's rmse: 3.72926\n",
      "[209]\tvalid_0's rmse: 3.58303\tvalid_1's rmse: 3.72865\n",
      "[210]\tvalid_0's rmse: 3.58202\tvalid_1's rmse: 3.72842\n",
      "[211]\tvalid_0's rmse: 3.58076\tvalid_1's rmse: 3.72756\n",
      "[212]\tvalid_0's rmse: 3.57939\tvalid_1's rmse: 3.72702\n",
      "[213]\tvalid_0's rmse: 3.57839\tvalid_1's rmse: 3.72641\n",
      "[214]\tvalid_0's rmse: 3.57754\tvalid_1's rmse: 3.72645\n",
      "[215]\tvalid_0's rmse: 3.57639\tvalid_1's rmse: 3.72565\n",
      "[216]\tvalid_0's rmse: 3.57589\tvalid_1's rmse: 3.72563\n",
      "[217]\tvalid_0's rmse: 3.57472\tvalid_1's rmse: 3.72549\n",
      "[218]\tvalid_0's rmse: 3.573\tvalid_1's rmse: 3.72456\n",
      "[219]\tvalid_0's rmse: 3.57162\tvalid_1's rmse: 3.72394\n",
      "[220]\tvalid_0's rmse: 3.57071\tvalid_1's rmse: 3.72347\n",
      "[221]\tvalid_0's rmse: 3.56974\tvalid_1's rmse: 3.72305\n",
      "[222]\tvalid_0's rmse: 3.56827\tvalid_1's rmse: 3.72268\n",
      "[223]\tvalid_0's rmse: 3.56747\tvalid_1's rmse: 3.72255\n",
      "[224]\tvalid_0's rmse: 3.5665\tvalid_1's rmse: 3.72209\n",
      "[225]\tvalid_0's rmse: 3.56571\tvalid_1's rmse: 3.72191\n",
      "[226]\tvalid_0's rmse: 3.56498\tvalid_1's rmse: 3.72183\n",
      "[227]\tvalid_0's rmse: 3.56407\tvalid_1's rmse: 3.72144\n",
      "[228]\tvalid_0's rmse: 3.56221\tvalid_1's rmse: 3.72081\n",
      "[229]\tvalid_0's rmse: 3.56144\tvalid_1's rmse: 3.7203\n",
      "[230]\tvalid_0's rmse: 3.56073\tvalid_1's rmse: 3.72016\n",
      "[231]\tvalid_0's rmse: 3.55939\tvalid_1's rmse: 3.71936\n",
      "[232]\tvalid_0's rmse: 3.55866\tvalid_1's rmse: 3.71912\n",
      "[233]\tvalid_0's rmse: 3.55781\tvalid_1's rmse: 3.71862\n",
      "[234]\tvalid_0's rmse: 3.55727\tvalid_1's rmse: 3.71836\n",
      "[235]\tvalid_0's rmse: 3.55506\tvalid_1's rmse: 3.71709\n",
      "[236]\tvalid_0's rmse: 3.55446\tvalid_1's rmse: 3.71688\n",
      "[237]\tvalid_0's rmse: 3.55377\tvalid_1's rmse: 3.71677\n",
      "[238]\tvalid_0's rmse: 3.55296\tvalid_1's rmse: 3.71624\n",
      "[239]\tvalid_0's rmse: 3.55208\tvalid_1's rmse: 3.71568\n",
      "[240]\tvalid_0's rmse: 3.55117\tvalid_1's rmse: 3.71544\n",
      "[241]\tvalid_0's rmse: 3.55018\tvalid_1's rmse: 3.7152\n",
      "[242]\tvalid_0's rmse: 3.54917\tvalid_1's rmse: 3.7152\n",
      "[243]\tvalid_0's rmse: 3.54842\tvalid_1's rmse: 3.71536\n",
      "[244]\tvalid_0's rmse: 3.54756\tvalid_1's rmse: 3.71527\n",
      "[245]\tvalid_0's rmse: 3.54663\tvalid_1's rmse: 3.71505\n",
      "[246]\tvalid_0's rmse: 3.54571\tvalid_1's rmse: 3.71518\n",
      "[247]\tvalid_0's rmse: 3.54386\tvalid_1's rmse: 3.71411\n",
      "[248]\tvalid_0's rmse: 3.54293\tvalid_1's rmse: 3.71337\n",
      "[249]\tvalid_0's rmse: 3.54192\tvalid_1's rmse: 3.71267\n",
      "[250]\tvalid_0's rmse: 3.54078\tvalid_1's rmse: 3.71207\n",
      "[251]\tvalid_0's rmse: 3.54024\tvalid_1's rmse: 3.71246\n",
      "[252]\tvalid_0's rmse: 3.53893\tvalid_1's rmse: 3.71152\n",
      "[253]\tvalid_0's rmse: 3.53816\tvalid_1's rmse: 3.71114\n",
      "[254]\tvalid_0's rmse: 3.53719\tvalid_1's rmse: 3.71103\n",
      "[255]\tvalid_0's rmse: 3.53587\tvalid_1's rmse: 3.71028\n",
      "[256]\tvalid_0's rmse: 3.53483\tvalid_1's rmse: 3.71022\n",
      "[257]\tvalid_0's rmse: 3.53388\tvalid_1's rmse: 3.71002\n",
      "[258]\tvalid_0's rmse: 3.53329\tvalid_1's rmse: 3.70999\n",
      "[259]\tvalid_0's rmse: 3.53253\tvalid_1's rmse: 3.70996\n",
      "[260]\tvalid_0's rmse: 3.53202\tvalid_1's rmse: 3.71003\n",
      "[261]\tvalid_0's rmse: 3.53097\tvalid_1's rmse: 3.70933\n",
      "[262]\tvalid_0's rmse: 3.52991\tvalid_1's rmse: 3.70927\n",
      "[263]\tvalid_0's rmse: 3.52877\tvalid_1's rmse: 3.70907\n",
      "[264]\tvalid_0's rmse: 3.52729\tvalid_1's rmse: 3.70881\n",
      "[265]\tvalid_0's rmse: 3.52621\tvalid_1's rmse: 3.7092\n",
      "[266]\tvalid_0's rmse: 3.52527\tvalid_1's rmse: 3.7084\n",
      "[267]\tvalid_0's rmse: 3.52436\tvalid_1's rmse: 3.70825\n",
      "[268]\tvalid_0's rmse: 3.52364\tvalid_1's rmse: 3.70819\n",
      "[269]\tvalid_0's rmse: 3.52321\tvalid_1's rmse: 3.70828\n",
      "[270]\tvalid_0's rmse: 3.52243\tvalid_1's rmse: 3.70813\n",
      "[271]\tvalid_0's rmse: 3.52159\tvalid_1's rmse: 3.70775\n",
      "[272]\tvalid_0's rmse: 3.52037\tvalid_1's rmse: 3.70677\n",
      "[273]\tvalid_0's rmse: 3.51968\tvalid_1's rmse: 3.70626\n",
      "[274]\tvalid_0's rmse: 3.5189\tvalid_1's rmse: 3.7062\n",
      "[275]\tvalid_0's rmse: 3.51826\tvalid_1's rmse: 3.70618\n",
      "[276]\tvalid_0's rmse: 3.51724\tvalid_1's rmse: 3.70639\n",
      "[277]\tvalid_0's rmse: 3.51656\tvalid_1's rmse: 3.70643\n",
      "[278]\tvalid_0's rmse: 3.51516\tvalid_1's rmse: 3.70554\n",
      "[279]\tvalid_0's rmse: 3.51395\tvalid_1's rmse: 3.70515\n",
      "[280]\tvalid_0's rmse: 3.51321\tvalid_1's rmse: 3.70499\n",
      "[281]\tvalid_0's rmse: 3.51225\tvalid_1's rmse: 3.70462\n",
      "[282]\tvalid_0's rmse: 3.51146\tvalid_1's rmse: 3.70469\n",
      "[283]\tvalid_0's rmse: 3.51061\tvalid_1's rmse: 3.70436\n",
      "[284]\tvalid_0's rmse: 3.50957\tvalid_1's rmse: 3.70429\n",
      "[285]\tvalid_0's rmse: 3.50847\tvalid_1's rmse: 3.70426\n",
      "[286]\tvalid_0's rmse: 3.50783\tvalid_1's rmse: 3.704\n",
      "[287]\tvalid_0's rmse: 3.50701\tvalid_1's rmse: 3.70393\n",
      "[288]\tvalid_0's rmse: 3.50577\tvalid_1's rmse: 3.70377\n",
      "[289]\tvalid_0's rmse: 3.5051\tvalid_1's rmse: 3.70411\n",
      "[290]\tvalid_0's rmse: 3.50403\tvalid_1's rmse: 3.70421\n",
      "[291]\tvalid_0's rmse: 3.50342\tvalid_1's rmse: 3.70396\n",
      "[292]\tvalid_0's rmse: 3.50278\tvalid_1's rmse: 3.70358\n",
      "[293]\tvalid_0's rmse: 3.50177\tvalid_1's rmse: 3.70292\n",
      "[294]\tvalid_0's rmse: 3.50113\tvalid_1's rmse: 3.70282\n",
      "[295]\tvalid_0's rmse: 3.50012\tvalid_1's rmse: 3.70271\n",
      "[296]\tvalid_0's rmse: 3.49938\tvalid_1's rmse: 3.70262\n",
      "[297]\tvalid_0's rmse: 3.49869\tvalid_1's rmse: 3.70243\n",
      "[298]\tvalid_0's rmse: 3.49822\tvalid_1's rmse: 3.70245\n",
      "[299]\tvalid_0's rmse: 3.49778\tvalid_1's rmse: 3.70238\n",
      "[300]\tvalid_0's rmse: 3.49661\tvalid_1's rmse: 3.7023\n",
      "[301]\tvalid_0's rmse: 3.49543\tvalid_1's rmse: 3.70254\n",
      "[302]\tvalid_0's rmse: 3.49451\tvalid_1's rmse: 3.70243\n",
      "[303]\tvalid_0's rmse: 3.49357\tvalid_1's rmse: 3.70231\n",
      "[304]\tvalid_0's rmse: 3.49271\tvalid_1's rmse: 3.70251\n",
      "[305]\tvalid_0's rmse: 3.49205\tvalid_1's rmse: 3.70255\n",
      "[306]\tvalid_0's rmse: 3.49117\tvalid_1's rmse: 3.70285\n",
      "[307]\tvalid_0's rmse: 3.49057\tvalid_1's rmse: 3.70318\n",
      "[308]\tvalid_0's rmse: 3.48997\tvalid_1's rmse: 3.7031\n",
      "[309]\tvalid_0's rmse: 3.48911\tvalid_1's rmse: 3.70341\n",
      "[310]\tvalid_0's rmse: 3.48834\tvalid_1's rmse: 3.70348\n",
      "[311]\tvalid_0's rmse: 3.48744\tvalid_1's rmse: 3.70378\n",
      "[312]\tvalid_0's rmse: 3.48635\tvalid_1's rmse: 3.70314\n",
      "[313]\tvalid_0's rmse: 3.48514\tvalid_1's rmse: 3.70234\n",
      "[314]\tvalid_0's rmse: 3.48391\tvalid_1's rmse: 3.70163\n",
      "[315]\tvalid_0's rmse: 3.48305\tvalid_1's rmse: 3.70113\n",
      "[316]\tvalid_0's rmse: 3.48211\tvalid_1's rmse: 3.70124\n",
      "[317]\tvalid_0's rmse: 3.48127\tvalid_1's rmse: 3.70051\n",
      "[318]\tvalid_0's rmse: 3.48066\tvalid_1's rmse: 3.70065\n",
      "[319]\tvalid_0's rmse: 3.48014\tvalid_1's rmse: 3.7005\n",
      "[320]\tvalid_0's rmse: 3.47909\tvalid_1's rmse: 3.70003\n",
      "[321]\tvalid_0's rmse: 3.47815\tvalid_1's rmse: 3.70029\n",
      "[322]\tvalid_0's rmse: 3.47771\tvalid_1's rmse: 3.70029\n",
      "[323]\tvalid_0's rmse: 3.47666\tvalid_1's rmse: 3.7008\n",
      "[324]\tvalid_0's rmse: 3.47597\tvalid_1's rmse: 3.70146\n",
      "[325]\tvalid_0's rmse: 3.47519\tvalid_1's rmse: 3.70183\n",
      "[326]\tvalid_0's rmse: 3.47458\tvalid_1's rmse: 3.70212\n",
      "[327]\tvalid_0's rmse: 3.4739\tvalid_1's rmse: 3.70167\n",
      "[328]\tvalid_0's rmse: 3.47302\tvalid_1's rmse: 3.70122\n",
      "[329]\tvalid_0's rmse: 3.47258\tvalid_1's rmse: 3.70143\n",
      "[330]\tvalid_0's rmse: 3.47198\tvalid_1's rmse: 3.70088\n",
      "[331]\tvalid_0's rmse: 3.47127\tvalid_1's rmse: 3.70088\n",
      "[332]\tvalid_0's rmse: 3.47091\tvalid_1's rmse: 3.70085\n",
      "[333]\tvalid_0's rmse: 3.47055\tvalid_1's rmse: 3.7009\n",
      "[334]\tvalid_0's rmse: 3.4702\tvalid_1's rmse: 3.70084\n",
      "[335]\tvalid_0's rmse: 3.46958\tvalid_1's rmse: 3.70076\n",
      "[336]\tvalid_0's rmse: 3.46886\tvalid_1's rmse: 3.70037\n",
      "[337]\tvalid_0's rmse: 3.46848\tvalid_1's rmse: 3.7004\n",
      "[338]\tvalid_0's rmse: 3.46718\tvalid_1's rmse: 3.69945\n",
      "[339]\tvalid_0's rmse: 3.46649\tvalid_1's rmse: 3.69938\n",
      "[340]\tvalid_0's rmse: 3.46604\tvalid_1's rmse: 3.69953\n",
      "[341]\tvalid_0's rmse: 3.46526\tvalid_1's rmse: 3.69951\n",
      "[342]\tvalid_0's rmse: 3.46481\tvalid_1's rmse: 3.69953\n",
      "[343]\tvalid_0's rmse: 3.46413\tvalid_1's rmse: 3.69927\n",
      "[344]\tvalid_0's rmse: 3.46337\tvalid_1's rmse: 3.69961\n",
      "[345]\tvalid_0's rmse: 3.46263\tvalid_1's rmse: 3.69932\n",
      "[346]\tvalid_0's rmse: 3.4618\tvalid_1's rmse: 3.6989\n",
      "[347]\tvalid_0's rmse: 3.4611\tvalid_1's rmse: 3.69862\n",
      "[348]\tvalid_0's rmse: 3.46059\tvalid_1's rmse: 3.69865\n",
      "[349]\tvalid_0's rmse: 3.45946\tvalid_1's rmse: 3.69784\n",
      "[350]\tvalid_0's rmse: 3.45878\tvalid_1's rmse: 3.69758\n",
      "[351]\tvalid_0's rmse: 3.45818\tvalid_1's rmse: 3.69745\n",
      "[352]\tvalid_0's rmse: 3.45768\tvalid_1's rmse: 3.69718\n",
      "[353]\tvalid_0's rmse: 3.457\tvalid_1's rmse: 3.69723\n",
      "[354]\tvalid_0's rmse: 3.45602\tvalid_1's rmse: 3.69672\n",
      "[355]\tvalid_0's rmse: 3.45544\tvalid_1's rmse: 3.69666\n",
      "[356]\tvalid_0's rmse: 3.45468\tvalid_1's rmse: 3.69736\n",
      "[357]\tvalid_0's rmse: 3.45387\tvalid_1's rmse: 3.69776\n",
      "[358]\tvalid_0's rmse: 3.45352\tvalid_1's rmse: 3.69754\n",
      "[359]\tvalid_0's rmse: 3.45318\tvalid_1's rmse: 3.69745\n",
      "[360]\tvalid_0's rmse: 3.4521\tvalid_1's rmse: 3.69672\n",
      "[361]\tvalid_0's rmse: 3.45143\tvalid_1's rmse: 3.69676\n",
      "[362]\tvalid_0's rmse: 3.45048\tvalid_1's rmse: 3.69682\n",
      "[363]\tvalid_0's rmse: 3.44985\tvalid_1's rmse: 3.6965\n",
      "[364]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.69695\n",
      "[365]\tvalid_0's rmse: 3.4485\tvalid_1's rmse: 3.69712\n",
      "[366]\tvalid_0's rmse: 3.44772\tvalid_1's rmse: 3.69699\n",
      "[367]\tvalid_0's rmse: 3.44713\tvalid_1's rmse: 3.69676\n",
      "[368]\tvalid_0's rmse: 3.44647\tvalid_1's rmse: 3.69672\n",
      "[369]\tvalid_0's rmse: 3.44574\tvalid_1's rmse: 3.69655\n",
      "[370]\tvalid_0's rmse: 3.44485\tvalid_1's rmse: 3.69646\n",
      "[371]\tvalid_0's rmse: 3.4441\tvalid_1's rmse: 3.69623\n",
      "[372]\tvalid_0's rmse: 3.44345\tvalid_1's rmse: 3.69603\n",
      "[373]\tvalid_0's rmse: 3.44281\tvalid_1's rmse: 3.69578\n",
      "[374]\tvalid_0's rmse: 3.44227\tvalid_1's rmse: 3.69549\n",
      "[375]\tvalid_0's rmse: 3.442\tvalid_1's rmse: 3.69532\n",
      "[376]\tvalid_0's rmse: 3.44129\tvalid_1's rmse: 3.69516\n",
      "[377]\tvalid_0's rmse: 3.4408\tvalid_1's rmse: 3.69511\n",
      "[378]\tvalid_0's rmse: 3.44031\tvalid_1's rmse: 3.69492\n",
      "[379]\tvalid_0's rmse: 3.43953\tvalid_1's rmse: 3.69447\n",
      "[380]\tvalid_0's rmse: 3.43884\tvalid_1's rmse: 3.69473\n",
      "[381]\tvalid_0's rmse: 3.43808\tvalid_1's rmse: 3.69462\n",
      "[382]\tvalid_0's rmse: 3.43748\tvalid_1's rmse: 3.69452\n",
      "[383]\tvalid_0's rmse: 3.43688\tvalid_1's rmse: 3.69463\n",
      "[384]\tvalid_0's rmse: 3.43616\tvalid_1's rmse: 3.69431\n",
      "[385]\tvalid_0's rmse: 3.43541\tvalid_1's rmse: 3.69454\n",
      "[386]\tvalid_0's rmse: 3.43486\tvalid_1's rmse: 3.69453\n",
      "[387]\tvalid_0's rmse: 3.43421\tvalid_1's rmse: 3.69435\n",
      "[388]\tvalid_0's rmse: 3.43359\tvalid_1's rmse: 3.69441\n",
      "[389]\tvalid_0's rmse: 3.43305\tvalid_1's rmse: 3.69425\n",
      "[390]\tvalid_0's rmse: 3.43205\tvalid_1's rmse: 3.69369\n",
      "[391]\tvalid_0's rmse: 3.43129\tvalid_1's rmse: 3.69383\n",
      "[392]\tvalid_0's rmse: 3.43064\tvalid_1's rmse: 3.69394\n",
      "[393]\tvalid_0's rmse: 3.42994\tvalid_1's rmse: 3.69381\n",
      "[394]\tvalid_0's rmse: 3.42944\tvalid_1's rmse: 3.69364\n",
      "[395]\tvalid_0's rmse: 3.42875\tvalid_1's rmse: 3.69401\n",
      "[396]\tvalid_0's rmse: 3.42826\tvalid_1's rmse: 3.69393\n",
      "[397]\tvalid_0's rmse: 3.42783\tvalid_1's rmse: 3.69383\n",
      "[398]\tvalid_0's rmse: 3.42731\tvalid_1's rmse: 3.694\n",
      "[399]\tvalid_0's rmse: 3.42677\tvalid_1's rmse: 3.69405\n",
      "[400]\tvalid_0's rmse: 3.42628\tvalid_1's rmse: 3.694\n",
      "[401]\tvalid_0's rmse: 3.42551\tvalid_1's rmse: 3.69374\n",
      "[402]\tvalid_0's rmse: 3.42487\tvalid_1's rmse: 3.69372\n",
      "[403]\tvalid_0's rmse: 3.42423\tvalid_1's rmse: 3.69407\n",
      "[404]\tvalid_0's rmse: 3.42358\tvalid_1's rmse: 3.6941\n",
      "[405]\tvalid_0's rmse: 3.42271\tvalid_1's rmse: 3.69435\n",
      "[406]\tvalid_0's rmse: 3.42215\tvalid_1's rmse: 3.69432\n",
      "[407]\tvalid_0's rmse: 3.42163\tvalid_1's rmse: 3.69443\n",
      "[408]\tvalid_0's rmse: 3.42108\tvalid_1's rmse: 3.69453\n",
      "[409]\tvalid_0's rmse: 3.42075\tvalid_1's rmse: 3.6947\n",
      "[410]\tvalid_0's rmse: 3.42022\tvalid_1's rmse: 3.6946\n",
      "[411]\tvalid_0's rmse: 3.4198\tvalid_1's rmse: 3.69449\n",
      "[412]\tvalid_0's rmse: 3.41912\tvalid_1's rmse: 3.69434\n",
      "[413]\tvalid_0's rmse: 3.4187\tvalid_1's rmse: 3.69438\n",
      "[414]\tvalid_0's rmse: 3.41817\tvalid_1's rmse: 3.69456\n",
      "Early stopping, best iteration is:\n",
      "[394]\tvalid_0's rmse: 3.42944\tvalid_1's rmse: 3.69364\n",
      "SCORE: 3.693642141419744\n",
      "[1]\tvalid_0's rmse: 8.97226\tvalid_1's rmse: 8.93073\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37537\tvalid_1's rmse: 8.33557\n",
      "[3]\tvalid_0's rmse: 7.85597\tvalid_1's rmse: 7.81789\n",
      "[4]\tvalid_0's rmse: 7.38577\tvalid_1's rmse: 7.34897\n",
      "[5]\tvalid_0's rmse: 6.98947\tvalid_1's rmse: 6.95367\n",
      "[6]\tvalid_0's rmse: 6.64239\tvalid_1's rmse: 6.60713\n",
      "[7]\tvalid_0's rmse: 6.34824\tvalid_1's rmse: 6.31432\n",
      "[8]\tvalid_0's rmse: 6.08745\tvalid_1's rmse: 6.05416\n",
      "[9]\tvalid_0's rmse: 5.8577\tvalid_1's rmse: 5.82547\n",
      "[10]\tvalid_0's rmse: 5.66738\tvalid_1's rmse: 5.636\n",
      "[11]\tvalid_0's rmse: 5.50342\tvalid_1's rmse: 5.47296\n",
      "[12]\tvalid_0's rmse: 5.35697\tvalid_1's rmse: 5.32773\n",
      "[13]\tvalid_0's rmse: 5.23135\tvalid_1's rmse: 5.20285\n",
      "[14]\tvalid_0's rmse: 5.08457\tvalid_1's rmse: 5.05632\n",
      "[15]\tvalid_0's rmse: 4.96482\tvalid_1's rmse: 4.93663\n",
      "[16]\tvalid_0's rmse: 4.87836\tvalid_1's rmse: 4.85122\n",
      "[17]\tvalid_0's rmse: 4.78654\tvalid_1's rmse: 4.76009\n",
      "[18]\tvalid_0's rmse: 4.71883\tvalid_1's rmse: 4.6931\n",
      "[19]\tvalid_0's rmse: 4.66659\tvalid_1's rmse: 4.64123\n",
      "[20]\tvalid_0's rmse: 4.59333\tvalid_1's rmse: 4.56856\n",
      "[21]\tvalid_0's rmse: 4.5433\tvalid_1's rmse: 4.52005\n",
      "[22]\tvalid_0's rmse: 4.50923\tvalid_1's rmse: 4.48667\n",
      "[23]\tvalid_0's rmse: 4.47484\tvalid_1's rmse: 4.45311\n",
      "[24]\tvalid_0's rmse: 4.43352\tvalid_1's rmse: 4.41271\n",
      "[25]\tvalid_0's rmse: 4.39088\tvalid_1's rmse: 4.37156\n",
      "[26]\tvalid_0's rmse: 4.35938\tvalid_1's rmse: 4.34069\n",
      "[27]\tvalid_0's rmse: 4.33004\tvalid_1's rmse: 4.31162\n",
      "[28]\tvalid_0's rmse: 4.30445\tvalid_1's rmse: 4.28695\n",
      "[29]\tvalid_0's rmse: 4.28136\tvalid_1's rmse: 4.2656\n",
      "[30]\tvalid_0's rmse: 4.26018\tvalid_1's rmse: 4.24497\n",
      "[31]\tvalid_0's rmse: 4.24269\tvalid_1's rmse: 4.22782\n",
      "[32]\tvalid_0's rmse: 4.21663\tvalid_1's rmse: 4.20263\n",
      "[33]\tvalid_0's rmse: 4.20232\tvalid_1's rmse: 4.18901\n",
      "[34]\tvalid_0's rmse: 4.17806\tvalid_1's rmse: 4.16541\n",
      "[35]\tvalid_0's rmse: 4.15554\tvalid_1's rmse: 4.14355\n",
      "[36]\tvalid_0's rmse: 4.14649\tvalid_1's rmse: 4.13587\n",
      "[37]\tvalid_0's rmse: 4.1294\tvalid_1's rmse: 4.1196\n",
      "[38]\tvalid_0's rmse: 4.11731\tvalid_1's rmse: 4.10748\n",
      "[39]\tvalid_0's rmse: 4.10565\tvalid_1's rmse: 4.09717\n",
      "[40]\tvalid_0's rmse: 4.09825\tvalid_1's rmse: 4.09082\n",
      "[41]\tvalid_0's rmse: 4.0903\tvalid_1's rmse: 4.08374\n",
      "[42]\tvalid_0's rmse: 4.08166\tvalid_1's rmse: 4.07732\n",
      "[43]\tvalid_0's rmse: 4.07406\tvalid_1's rmse: 4.07278\n",
      "[44]\tvalid_0's rmse: 4.05717\tvalid_1's rmse: 4.05693\n",
      "[45]\tvalid_0's rmse: 4.04974\tvalid_1's rmse: 4.05028\n",
      "[46]\tvalid_0's rmse: 4.04112\tvalid_1's rmse: 4.04296\n",
      "[47]\tvalid_0's rmse: 4.0362\tvalid_1's rmse: 4.03917\n",
      "[48]\tvalid_0's rmse: 4.03025\tvalid_1's rmse: 4.03383\n",
      "[49]\tvalid_0's rmse: 4.02003\tvalid_1's rmse: 4.02412\n",
      "[50]\tvalid_0's rmse: 4.01269\tvalid_1's rmse: 4.0173\n",
      "[51]\tvalid_0's rmse: 4.00141\tvalid_1's rmse: 4.0063\n",
      "[52]\tvalid_0's rmse: 3.99579\tvalid_1's rmse: 4.00205\n",
      "[53]\tvalid_0's rmse: 3.98804\tvalid_1's rmse: 3.99631\n",
      "[54]\tvalid_0's rmse: 3.98403\tvalid_1's rmse: 3.99418\n",
      "[55]\tvalid_0's rmse: 3.97879\tvalid_1's rmse: 3.99017\n",
      "[56]\tvalid_0's rmse: 3.97293\tvalid_1's rmse: 3.9856\n",
      "[57]\tvalid_0's rmse: 3.96032\tvalid_1's rmse: 3.97321\n",
      "[58]\tvalid_0's rmse: 3.95462\tvalid_1's rmse: 3.96902\n",
      "[59]\tvalid_0's rmse: 3.94817\tvalid_1's rmse: 3.96259\n",
      "[60]\tvalid_0's rmse: 3.93926\tvalid_1's rmse: 3.9545\n",
      "[61]\tvalid_0's rmse: 3.93354\tvalid_1's rmse: 3.95099\n",
      "[62]\tvalid_0's rmse: 3.92945\tvalid_1's rmse: 3.94855\n",
      "[63]\tvalid_0's rmse: 3.92602\tvalid_1's rmse: 3.94612\n",
      "[64]\tvalid_0's rmse: 3.91959\tvalid_1's rmse: 3.94044\n",
      "[65]\tvalid_0's rmse: 3.91508\tvalid_1's rmse: 3.93709\n",
      "[66]\tvalid_0's rmse: 3.91137\tvalid_1's rmse: 3.93415\n",
      "[67]\tvalid_0's rmse: 3.90661\tvalid_1's rmse: 3.93001\n",
      "[68]\tvalid_0's rmse: 3.90222\tvalid_1's rmse: 3.92646\n",
      "[69]\tvalid_0's rmse: 3.89782\tvalid_1's rmse: 3.92308\n",
      "[70]\tvalid_0's rmse: 3.89457\tvalid_1's rmse: 3.92199\n",
      "[71]\tvalid_0's rmse: 3.88908\tvalid_1's rmse: 3.91677\n",
      "[72]\tvalid_0's rmse: 3.88111\tvalid_1's rmse: 3.90935\n",
      "[73]\tvalid_0's rmse: 3.87803\tvalid_1's rmse: 3.9071\n",
      "[74]\tvalid_0's rmse: 3.87116\tvalid_1's rmse: 3.90059\n",
      "[75]\tvalid_0's rmse: 3.86694\tvalid_1's rmse: 3.89699\n",
      "[76]\tvalid_0's rmse: 3.86414\tvalid_1's rmse: 3.89519\n",
      "[77]\tvalid_0's rmse: 3.85612\tvalid_1's rmse: 3.88777\n",
      "[78]\tvalid_0's rmse: 3.8538\tvalid_1's rmse: 3.88609\n",
      "[79]\tvalid_0's rmse: 3.85122\tvalid_1's rmse: 3.88517\n",
      "[80]\tvalid_0's rmse: 3.84405\tvalid_1's rmse: 3.8781\n",
      "[81]\tvalid_0's rmse: 3.83795\tvalid_1's rmse: 3.87291\n",
      "[82]\tvalid_0's rmse: 3.83521\tvalid_1's rmse: 3.8711\n",
      "[83]\tvalid_0's rmse: 3.83056\tvalid_1's rmse: 3.86712\n",
      "[84]\tvalid_0's rmse: 3.82654\tvalid_1's rmse: 3.86362\n",
      "[85]\tvalid_0's rmse: 3.82372\tvalid_1's rmse: 3.86315\n",
      "[86]\tvalid_0's rmse: 3.82057\tvalid_1's rmse: 3.86143\n",
      "[87]\tvalid_0's rmse: 3.81679\tvalid_1's rmse: 3.85937\n",
      "[88]\tvalid_0's rmse: 3.81256\tvalid_1's rmse: 3.85531\n",
      "[89]\tvalid_0's rmse: 3.80923\tvalid_1's rmse: 3.8528\n",
      "[90]\tvalid_0's rmse: 3.80635\tvalid_1's rmse: 3.85056\n",
      "[91]\tvalid_0's rmse: 3.8034\tvalid_1's rmse: 3.84972\n",
      "[92]\tvalid_0's rmse: 3.80013\tvalid_1's rmse: 3.84644\n",
      "[93]\tvalid_0's rmse: 3.79517\tvalid_1's rmse: 3.8422\n",
      "[94]\tvalid_0's rmse: 3.79109\tvalid_1's rmse: 3.83834\n",
      "[95]\tvalid_0's rmse: 3.78961\tvalid_1's rmse: 3.83799\n",
      "[96]\tvalid_0's rmse: 3.7872\tvalid_1's rmse: 3.83619\n",
      "[97]\tvalid_0's rmse: 3.78384\tvalid_1's rmse: 3.83335\n",
      "[98]\tvalid_0's rmse: 3.78128\tvalid_1's rmse: 3.83143\n",
      "[99]\tvalid_0's rmse: 3.77796\tvalid_1's rmse: 3.82993\n",
      "[100]\tvalid_0's rmse: 3.77582\tvalid_1's rmse: 3.82935\n",
      "[101]\tvalid_0's rmse: 3.77286\tvalid_1's rmse: 3.82701\n",
      "[102]\tvalid_0's rmse: 3.7694\tvalid_1's rmse: 3.82423\n",
      "[103]\tvalid_0's rmse: 3.76588\tvalid_1's rmse: 3.82102\n",
      "[104]\tvalid_0's rmse: 3.76279\tvalid_1's rmse: 3.81827\n",
      "[105]\tvalid_0's rmse: 3.76025\tvalid_1's rmse: 3.8172\n",
      "[106]\tvalid_0's rmse: 3.75708\tvalid_1's rmse: 3.81569\n",
      "[107]\tvalid_0's rmse: 3.75524\tvalid_1's rmse: 3.81444\n",
      "[108]\tvalid_0's rmse: 3.75162\tvalid_1's rmse: 3.8112\n",
      "[109]\tvalid_0's rmse: 3.75022\tvalid_1's rmse: 3.81086\n",
      "[110]\tvalid_0's rmse: 3.74717\tvalid_1's rmse: 3.80918\n",
      "[111]\tvalid_0's rmse: 3.74572\tvalid_1's rmse: 3.80865\n",
      "[112]\tvalid_0's rmse: 3.74417\tvalid_1's rmse: 3.80822\n",
      "[113]\tvalid_0's rmse: 3.74253\tvalid_1's rmse: 3.80752\n",
      "[114]\tvalid_0's rmse: 3.74115\tvalid_1's rmse: 3.80743\n",
      "[115]\tvalid_0's rmse: 3.73901\tvalid_1's rmse: 3.80633\n",
      "[116]\tvalid_0's rmse: 3.73666\tvalid_1's rmse: 3.80457\n",
      "[117]\tvalid_0's rmse: 3.73454\tvalid_1's rmse: 3.80258\n",
      "[118]\tvalid_0's rmse: 3.7326\tvalid_1's rmse: 3.80177\n",
      "[119]\tvalid_0's rmse: 3.72985\tvalid_1's rmse: 3.79993\n",
      "[120]\tvalid_0's rmse: 3.72601\tvalid_1's rmse: 3.79618\n",
      "[121]\tvalid_0's rmse: 3.72357\tvalid_1's rmse: 3.79537\n",
      "[122]\tvalid_0's rmse: 3.7218\tvalid_1's rmse: 3.79407\n",
      "[123]\tvalid_0's rmse: 3.72013\tvalid_1's rmse: 3.79356\n",
      "[124]\tvalid_0's rmse: 3.71873\tvalid_1's rmse: 3.79253\n",
      "[125]\tvalid_0's rmse: 3.71697\tvalid_1's rmse: 3.79134\n",
      "[126]\tvalid_0's rmse: 3.71544\tvalid_1's rmse: 3.79047\n",
      "[127]\tvalid_0's rmse: 3.71369\tvalid_1's rmse: 3.78952\n",
      "[128]\tvalid_0's rmse: 3.71174\tvalid_1's rmse: 3.78798\n",
      "[129]\tvalid_0's rmse: 3.70991\tvalid_1's rmse: 3.78725\n",
      "[130]\tvalid_0's rmse: 3.70873\tvalid_1's rmse: 3.78646\n",
      "[131]\tvalid_0's rmse: 3.70461\tvalid_1's rmse: 3.78201\n",
      "[132]\tvalid_0's rmse: 3.70344\tvalid_1's rmse: 3.78138\n",
      "[133]\tvalid_0's rmse: 3.70171\tvalid_1's rmse: 3.78103\n",
      "[134]\tvalid_0's rmse: 3.69951\tvalid_1's rmse: 3.7795\n",
      "[135]\tvalid_0's rmse: 3.698\tvalid_1's rmse: 3.77842\n",
      "[136]\tvalid_0's rmse: 3.69503\tvalid_1's rmse: 3.776\n",
      "[137]\tvalid_0's rmse: 3.69376\tvalid_1's rmse: 3.77574\n",
      "[138]\tvalid_0's rmse: 3.69195\tvalid_1's rmse: 3.77415\n",
      "[139]\tvalid_0's rmse: 3.68957\tvalid_1's rmse: 3.77231\n",
      "[140]\tvalid_0's rmse: 3.68796\tvalid_1's rmse: 3.77154\n",
      "[141]\tvalid_0's rmse: 3.68595\tvalid_1's rmse: 3.77046\n",
      "[142]\tvalid_0's rmse: 3.68382\tvalid_1's rmse: 3.77075\n",
      "[143]\tvalid_0's rmse: 3.68172\tvalid_1's rmse: 3.77071\n",
      "[144]\tvalid_0's rmse: 3.68019\tvalid_1's rmse: 3.76997\n",
      "[145]\tvalid_0's rmse: 3.67781\tvalid_1's rmse: 3.76833\n",
      "[146]\tvalid_0's rmse: 3.67606\tvalid_1's rmse: 3.7671\n",
      "[147]\tvalid_0's rmse: 3.67389\tvalid_1's rmse: 3.76595\n",
      "[148]\tvalid_0's rmse: 3.67215\tvalid_1's rmse: 3.7652\n",
      "[149]\tvalid_0's rmse: 3.67147\tvalid_1's rmse: 3.76479\n",
      "[150]\tvalid_0's rmse: 3.6704\tvalid_1's rmse: 3.7641\n",
      "[151]\tvalid_0's rmse: 3.66815\tvalid_1's rmse: 3.76228\n",
      "[152]\tvalid_0's rmse: 3.66663\tvalid_1's rmse: 3.76159\n",
      "[153]\tvalid_0's rmse: 3.66465\tvalid_1's rmse: 3.76015\n",
      "[154]\tvalid_0's rmse: 3.6628\tvalid_1's rmse: 3.7587\n",
      "[155]\tvalid_0's rmse: 3.66184\tvalid_1's rmse: 3.75815\n",
      "[156]\tvalid_0's rmse: 3.66036\tvalid_1's rmse: 3.75758\n",
      "[157]\tvalid_0's rmse: 3.65895\tvalid_1's rmse: 3.7574\n",
      "[158]\tvalid_0's rmse: 3.65668\tvalid_1's rmse: 3.75571\n",
      "[159]\tvalid_0's rmse: 3.65505\tvalid_1's rmse: 3.75452\n",
      "[160]\tvalid_0's rmse: 3.65304\tvalid_1's rmse: 3.75251\n",
      "[161]\tvalid_0's rmse: 3.65134\tvalid_1's rmse: 3.75102\n",
      "[162]\tvalid_0's rmse: 3.64929\tvalid_1's rmse: 3.7495\n",
      "[163]\tvalid_0's rmse: 3.64761\tvalid_1's rmse: 3.74951\n",
      "[164]\tvalid_0's rmse: 3.64626\tvalid_1's rmse: 3.74894\n",
      "[165]\tvalid_0's rmse: 3.6449\tvalid_1's rmse: 3.74803\n",
      "[166]\tvalid_0's rmse: 3.64325\tvalid_1's rmse: 3.74696\n",
      "[167]\tvalid_0's rmse: 3.64083\tvalid_1's rmse: 3.74482\n",
      "[168]\tvalid_0's rmse: 3.63945\tvalid_1's rmse: 3.74424\n",
      "[169]\tvalid_0's rmse: 3.63814\tvalid_1's rmse: 3.74321\n",
      "[170]\tvalid_0's rmse: 3.63697\tvalid_1's rmse: 3.74277\n",
      "[171]\tvalid_0's rmse: 3.63518\tvalid_1's rmse: 3.74237\n",
      "[172]\tvalid_0's rmse: 3.63448\tvalid_1's rmse: 3.74183\n",
      "[173]\tvalid_0's rmse: 3.63353\tvalid_1's rmse: 3.7413\n",
      "[174]\tvalid_0's rmse: 3.63205\tvalid_1's rmse: 3.74046\n",
      "[175]\tvalid_0's rmse: 3.63069\tvalid_1's rmse: 3.73953\n",
      "[176]\tvalid_0's rmse: 3.62971\tvalid_1's rmse: 3.73925\n",
      "[177]\tvalid_0's rmse: 3.62855\tvalid_1's rmse: 3.73905\n",
      "[178]\tvalid_0's rmse: 3.62698\tvalid_1's rmse: 3.73824\n",
      "[179]\tvalid_0's rmse: 3.62567\tvalid_1's rmse: 3.73814\n",
      "[180]\tvalid_0's rmse: 3.62415\tvalid_1's rmse: 3.73757\n",
      "[181]\tvalid_0's rmse: 3.62303\tvalid_1's rmse: 3.73817\n",
      "[182]\tvalid_0's rmse: 3.62186\tvalid_1's rmse: 3.73777\n",
      "[183]\tvalid_0's rmse: 3.62105\tvalid_1's rmse: 3.73741\n",
      "[184]\tvalid_0's rmse: 3.61991\tvalid_1's rmse: 3.73698\n",
      "[185]\tvalid_0's rmse: 3.6188\tvalid_1's rmse: 3.73678\n",
      "[186]\tvalid_0's rmse: 3.61735\tvalid_1's rmse: 3.73569\n",
      "[187]\tvalid_0's rmse: 3.6154\tvalid_1's rmse: 3.73404\n",
      "[188]\tvalid_0's rmse: 3.61444\tvalid_1's rmse: 3.73411\n",
      "[189]\tvalid_0's rmse: 3.61376\tvalid_1's rmse: 3.7337\n",
      "[190]\tvalid_0's rmse: 3.61225\tvalid_1's rmse: 3.73379\n",
      "[191]\tvalid_0's rmse: 3.61095\tvalid_1's rmse: 3.73353\n",
      "[192]\tvalid_0's rmse: 3.60996\tvalid_1's rmse: 3.73316\n",
      "[193]\tvalid_0's rmse: 3.60859\tvalid_1's rmse: 3.73227\n",
      "[194]\tvalid_0's rmse: 3.6074\tvalid_1's rmse: 3.73247\n",
      "[195]\tvalid_0's rmse: 3.60547\tvalid_1's rmse: 3.73108\n",
      "[196]\tvalid_0's rmse: 3.60417\tvalid_1's rmse: 3.73011\n",
      "[197]\tvalid_0's rmse: 3.60297\tvalid_1's rmse: 3.72961\n",
      "[198]\tvalid_0's rmse: 3.60188\tvalid_1's rmse: 3.72915\n",
      "[199]\tvalid_0's rmse: 3.60062\tvalid_1's rmse: 3.7289\n",
      "[200]\tvalid_0's rmse: 3.59929\tvalid_1's rmse: 3.72796\n",
      "[201]\tvalid_0's rmse: 3.59824\tvalid_1's rmse: 3.72723\n",
      "[202]\tvalid_0's rmse: 3.59682\tvalid_1's rmse: 3.72646\n",
      "[203]\tvalid_0's rmse: 3.59543\tvalid_1's rmse: 3.72561\n",
      "[204]\tvalid_0's rmse: 3.59422\tvalid_1's rmse: 3.72498\n",
      "[205]\tvalid_0's rmse: 3.593\tvalid_1's rmse: 3.72523\n",
      "[206]\tvalid_0's rmse: 3.59212\tvalid_1's rmse: 3.72452\n",
      "[207]\tvalid_0's rmse: 3.59124\tvalid_1's rmse: 3.72418\n",
      "[208]\tvalid_0's rmse: 3.59022\tvalid_1's rmse: 3.72331\n",
      "[209]\tvalid_0's rmse: 3.58899\tvalid_1's rmse: 3.72216\n",
      "[210]\tvalid_0's rmse: 3.58826\tvalid_1's rmse: 3.72188\n",
      "[211]\tvalid_0's rmse: 3.5872\tvalid_1's rmse: 3.72168\n",
      "[212]\tvalid_0's rmse: 3.58641\tvalid_1's rmse: 3.72145\n",
      "[213]\tvalid_0's rmse: 3.58528\tvalid_1's rmse: 3.72035\n",
      "[214]\tvalid_0's rmse: 3.58403\tvalid_1's rmse: 3.72003\n",
      "[215]\tvalid_0's rmse: 3.58301\tvalid_1's rmse: 3.72027\n",
      "[216]\tvalid_0's rmse: 3.58231\tvalid_1's rmse: 3.7199\n",
      "[217]\tvalid_0's rmse: 3.58132\tvalid_1's rmse: 3.71963\n",
      "[218]\tvalid_0's rmse: 3.58082\tvalid_1's rmse: 3.71933\n",
      "[219]\tvalid_0's rmse: 3.57957\tvalid_1's rmse: 3.71998\n",
      "[220]\tvalid_0's rmse: 3.57847\tvalid_1's rmse: 3.71935\n",
      "[221]\tvalid_0's rmse: 3.57638\tvalid_1's rmse: 3.7186\n",
      "[222]\tvalid_0's rmse: 3.57537\tvalid_1's rmse: 3.71847\n",
      "[223]\tvalid_0's rmse: 3.57438\tvalid_1's rmse: 3.71826\n",
      "[224]\tvalid_0's rmse: 3.57359\tvalid_1's rmse: 3.71784\n",
      "[225]\tvalid_0's rmse: 3.57287\tvalid_1's rmse: 3.71768\n",
      "[226]\tvalid_0's rmse: 3.57196\tvalid_1's rmse: 3.71735\n",
      "[227]\tvalid_0's rmse: 3.57103\tvalid_1's rmse: 3.71687\n",
      "[228]\tvalid_0's rmse: 3.56998\tvalid_1's rmse: 3.71709\n",
      "[229]\tvalid_0's rmse: 3.56903\tvalid_1's rmse: 3.71706\n",
      "[230]\tvalid_0's rmse: 3.56782\tvalid_1's rmse: 3.71652\n",
      "[231]\tvalid_0's rmse: 3.56707\tvalid_1's rmse: 3.71624\n",
      "[232]\tvalid_0's rmse: 3.5664\tvalid_1's rmse: 3.71607\n",
      "[233]\tvalid_0's rmse: 3.5639\tvalid_1's rmse: 3.71422\n",
      "[234]\tvalid_0's rmse: 3.56232\tvalid_1's rmse: 3.71453\n",
      "[235]\tvalid_0's rmse: 3.56145\tvalid_1's rmse: 3.714\n",
      "[236]\tvalid_0's rmse: 3.56035\tvalid_1's rmse: 3.7133\n",
      "[237]\tvalid_0's rmse: 3.55963\tvalid_1's rmse: 3.71305\n",
      "[238]\tvalid_0's rmse: 3.55881\tvalid_1's rmse: 3.71369\n",
      "[239]\tvalid_0's rmse: 3.55843\tvalid_1's rmse: 3.7136\n",
      "[240]\tvalid_0's rmse: 3.55765\tvalid_1's rmse: 3.71326\n",
      "[241]\tvalid_0's rmse: 3.55655\tvalid_1's rmse: 3.71302\n",
      "[242]\tvalid_0's rmse: 3.55577\tvalid_1's rmse: 3.7131\n",
      "[243]\tvalid_0's rmse: 3.55477\tvalid_1's rmse: 3.71292\n",
      "[244]\tvalid_0's rmse: 3.55391\tvalid_1's rmse: 3.7127\n",
      "[245]\tvalid_0's rmse: 3.55296\tvalid_1's rmse: 3.71181\n",
      "[246]\tvalid_0's rmse: 3.55236\tvalid_1's rmse: 3.71159\n",
      "[247]\tvalid_0's rmse: 3.55149\tvalid_1's rmse: 3.71137\n",
      "[248]\tvalid_0's rmse: 3.55089\tvalid_1's rmse: 3.71106\n",
      "[249]\tvalid_0's rmse: 3.54995\tvalid_1's rmse: 3.71056\n",
      "[250]\tvalid_0's rmse: 3.549\tvalid_1's rmse: 3.7102\n",
      "[251]\tvalid_0's rmse: 3.54834\tvalid_1's rmse: 3.71021\n",
      "[252]\tvalid_0's rmse: 3.54698\tvalid_1's rmse: 3.70935\n",
      "[253]\tvalid_0's rmse: 3.54597\tvalid_1's rmse: 3.70924\n",
      "[254]\tvalid_0's rmse: 3.54528\tvalid_1's rmse: 3.70928\n",
      "[255]\tvalid_0's rmse: 3.54446\tvalid_1's rmse: 3.70882\n",
      "[256]\tvalid_0's rmse: 3.54369\tvalid_1's rmse: 3.70839\n",
      "[257]\tvalid_0's rmse: 3.54297\tvalid_1's rmse: 3.70786\n",
      "[258]\tvalid_0's rmse: 3.54233\tvalid_1's rmse: 3.7082\n",
      "[259]\tvalid_0's rmse: 3.54161\tvalid_1's rmse: 3.70781\n",
      "[260]\tvalid_0's rmse: 3.54102\tvalid_1's rmse: 3.70798\n",
      "[261]\tvalid_0's rmse: 3.5401\tvalid_1's rmse: 3.70825\n",
      "[262]\tvalid_0's rmse: 3.53916\tvalid_1's rmse: 3.70768\n",
      "[263]\tvalid_0's rmse: 3.53811\tvalid_1's rmse: 3.70762\n",
      "[264]\tvalid_0's rmse: 3.53672\tvalid_1's rmse: 3.70677\n",
      "[265]\tvalid_0's rmse: 3.53583\tvalid_1's rmse: 3.7073\n",
      "[266]\tvalid_0's rmse: 3.53534\tvalid_1's rmse: 3.7074\n",
      "[267]\tvalid_0's rmse: 3.53439\tvalid_1's rmse: 3.70697\n",
      "[268]\tvalid_0's rmse: 3.53321\tvalid_1's rmse: 3.70613\n",
      "[269]\tvalid_0's rmse: 3.53221\tvalid_1's rmse: 3.70607\n",
      "[270]\tvalid_0's rmse: 3.53154\tvalid_1's rmse: 3.70582\n",
      "[271]\tvalid_0's rmse: 3.53072\tvalid_1's rmse: 3.70597\n",
      "[272]\tvalid_0's rmse: 3.53008\tvalid_1's rmse: 3.70586\n",
      "[273]\tvalid_0's rmse: 3.52936\tvalid_1's rmse: 3.70568\n",
      "[274]\tvalid_0's rmse: 3.52865\tvalid_1's rmse: 3.70524\n",
      "[275]\tvalid_0's rmse: 3.52793\tvalid_1's rmse: 3.70486\n",
      "[276]\tvalid_0's rmse: 3.52745\tvalid_1's rmse: 3.70493\n",
      "[277]\tvalid_0's rmse: 3.52681\tvalid_1's rmse: 3.70474\n",
      "[278]\tvalid_0's rmse: 3.52614\tvalid_1's rmse: 3.70487\n",
      "[279]\tvalid_0's rmse: 3.5258\tvalid_1's rmse: 3.70483\n",
      "[280]\tvalid_0's rmse: 3.52533\tvalid_1's rmse: 3.70498\n",
      "[281]\tvalid_0's rmse: 3.52449\tvalid_1's rmse: 3.70458\n",
      "[282]\tvalid_0's rmse: 3.52348\tvalid_1's rmse: 3.70478\n",
      "[283]\tvalid_0's rmse: 3.52245\tvalid_1's rmse: 3.7049\n",
      "[284]\tvalid_0's rmse: 3.52172\tvalid_1's rmse: 3.70455\n",
      "[285]\tvalid_0's rmse: 3.52085\tvalid_1's rmse: 3.70402\n",
      "[286]\tvalid_0's rmse: 3.52017\tvalid_1's rmse: 3.70379\n",
      "[287]\tvalid_0's rmse: 3.51941\tvalid_1's rmse: 3.70376\n",
      "[288]\tvalid_0's rmse: 3.51834\tvalid_1's rmse: 3.70348\n",
      "[289]\tvalid_0's rmse: 3.51797\tvalid_1's rmse: 3.70349\n",
      "[290]\tvalid_0's rmse: 3.51715\tvalid_1's rmse: 3.70361\n",
      "[291]\tvalid_0's rmse: 3.51602\tvalid_1's rmse: 3.70317\n",
      "[292]\tvalid_0's rmse: 3.51508\tvalid_1's rmse: 3.70238\n",
      "[293]\tvalid_0's rmse: 3.51425\tvalid_1's rmse: 3.70178\n",
      "[294]\tvalid_0's rmse: 3.51332\tvalid_1's rmse: 3.70134\n",
      "[295]\tvalid_0's rmse: 3.51298\tvalid_1's rmse: 3.70136\n",
      "[296]\tvalid_0's rmse: 3.51228\tvalid_1's rmse: 3.70116\n",
      "[297]\tvalid_0's rmse: 3.51133\tvalid_1's rmse: 3.70065\n",
      "[298]\tvalid_0's rmse: 3.5107\tvalid_1's rmse: 3.70054\n",
      "[299]\tvalid_0's rmse: 3.51036\tvalid_1's rmse: 3.7006\n",
      "[300]\tvalid_0's rmse: 3.50957\tvalid_1's rmse: 3.70031\n",
      "[301]\tvalid_0's rmse: 3.5086\tvalid_1's rmse: 3.69995\n",
      "[302]\tvalid_0's rmse: 3.50761\tvalid_1's rmse: 3.69977\n",
      "[303]\tvalid_0's rmse: 3.50687\tvalid_1's rmse: 3.69998\n",
      "[304]\tvalid_0's rmse: 3.50604\tvalid_1's rmse: 3.69981\n",
      "[305]\tvalid_0's rmse: 3.50536\tvalid_1's rmse: 3.69976\n",
      "[306]\tvalid_0's rmse: 3.50469\tvalid_1's rmse: 3.69976\n",
      "[307]\tvalid_0's rmse: 3.50392\tvalid_1's rmse: 3.69964\n",
      "[308]\tvalid_0's rmse: 3.50283\tvalid_1's rmse: 3.69907\n",
      "[309]\tvalid_0's rmse: 3.50183\tvalid_1's rmse: 3.6987\n",
      "[310]\tvalid_0's rmse: 3.50105\tvalid_1's rmse: 3.69836\n",
      "[311]\tvalid_0's rmse: 3.50053\tvalid_1's rmse: 3.69863\n",
      "[312]\tvalid_0's rmse: 3.49952\tvalid_1's rmse: 3.69855\n",
      "[313]\tvalid_0's rmse: 3.49902\tvalid_1's rmse: 3.69849\n",
      "[314]\tvalid_0's rmse: 3.49844\tvalid_1's rmse: 3.69818\n",
      "[315]\tvalid_0's rmse: 3.49691\tvalid_1's rmse: 3.69746\n",
      "[316]\tvalid_0's rmse: 3.4963\tvalid_1's rmse: 3.69727\n",
      "[317]\tvalid_0's rmse: 3.49558\tvalid_1's rmse: 3.69677\n",
      "[318]\tvalid_0's rmse: 3.49488\tvalid_1's rmse: 3.69654\n",
      "[319]\tvalid_0's rmse: 3.49427\tvalid_1's rmse: 3.69654\n",
      "[320]\tvalid_0's rmse: 3.49347\tvalid_1's rmse: 3.6961\n",
      "[321]\tvalid_0's rmse: 3.49247\tvalid_1's rmse: 3.69589\n",
      "[322]\tvalid_0's rmse: 3.49161\tvalid_1's rmse: 3.69648\n",
      "[323]\tvalid_0's rmse: 3.49074\tvalid_1's rmse: 3.6971\n",
      "[324]\tvalid_0's rmse: 3.49025\tvalid_1's rmse: 3.69702\n",
      "[325]\tvalid_0's rmse: 3.48976\tvalid_1's rmse: 3.69685\n",
      "[326]\tvalid_0's rmse: 3.48912\tvalid_1's rmse: 3.69673\n",
      "[327]\tvalid_0's rmse: 3.48838\tvalid_1's rmse: 3.69661\n",
      "[328]\tvalid_0's rmse: 3.48795\tvalid_1's rmse: 3.69659\n",
      "[329]\tvalid_0's rmse: 3.4875\tvalid_1's rmse: 3.6965\n",
      "[330]\tvalid_0's rmse: 3.4869\tvalid_1's rmse: 3.69643\n",
      "[331]\tvalid_0's rmse: 3.48639\tvalid_1's rmse: 3.6963\n",
      "[332]\tvalid_0's rmse: 3.48577\tvalid_1's rmse: 3.69612\n",
      "[333]\tvalid_0's rmse: 3.48522\tvalid_1's rmse: 3.69628\n",
      "[334]\tvalid_0's rmse: 3.48439\tvalid_1's rmse: 3.69581\n",
      "[335]\tvalid_0's rmse: 3.48381\tvalid_1's rmse: 3.69576\n",
      "[336]\tvalid_0's rmse: 3.48338\tvalid_1's rmse: 3.69567\n",
      "[337]\tvalid_0's rmse: 3.48218\tvalid_1's rmse: 3.69543\n",
      "[338]\tvalid_0's rmse: 3.48147\tvalid_1's rmse: 3.69496\n",
      "[339]\tvalid_0's rmse: 3.48099\tvalid_1's rmse: 3.69466\n",
      "[340]\tvalid_0's rmse: 3.48069\tvalid_1's rmse: 3.69469\n",
      "[341]\tvalid_0's rmse: 3.48\tvalid_1's rmse: 3.69413\n",
      "[342]\tvalid_0's rmse: 3.47942\tvalid_1's rmse: 3.6937\n",
      "[343]\tvalid_0's rmse: 3.47888\tvalid_1's rmse: 3.69365\n",
      "[344]\tvalid_0's rmse: 3.47827\tvalid_1's rmse: 3.69344\n",
      "[345]\tvalid_0's rmse: 3.47738\tvalid_1's rmse: 3.69315\n",
      "[346]\tvalid_0's rmse: 3.47666\tvalid_1's rmse: 3.69311\n",
      "[347]\tvalid_0's rmse: 3.47597\tvalid_1's rmse: 3.69309\n",
      "[348]\tvalid_0's rmse: 3.47522\tvalid_1's rmse: 3.69284\n",
      "[349]\tvalid_0's rmse: 3.47454\tvalid_1's rmse: 3.69332\n",
      "[350]\tvalid_0's rmse: 3.47398\tvalid_1's rmse: 3.69308\n",
      "[351]\tvalid_0's rmse: 3.4734\tvalid_1's rmse: 3.6928\n",
      "[352]\tvalid_0's rmse: 3.473\tvalid_1's rmse: 3.69287\n",
      "[353]\tvalid_0's rmse: 3.47226\tvalid_1's rmse: 3.69277\n",
      "[354]\tvalid_0's rmse: 3.47192\tvalid_1's rmse: 3.69263\n",
      "[355]\tvalid_0's rmse: 3.47135\tvalid_1's rmse: 3.69249\n",
      "[356]\tvalid_0's rmse: 3.47065\tvalid_1's rmse: 3.69234\n",
      "[357]\tvalid_0's rmse: 3.47021\tvalid_1's rmse: 3.69222\n",
      "[358]\tvalid_0's rmse: 3.46904\tvalid_1's rmse: 3.69129\n",
      "[359]\tvalid_0's rmse: 3.46837\tvalid_1's rmse: 3.69132\n",
      "[360]\tvalid_0's rmse: 3.46772\tvalid_1's rmse: 3.69081\n",
      "[361]\tvalid_0's rmse: 3.46678\tvalid_1's rmse: 3.69088\n",
      "[362]\tvalid_0's rmse: 3.46592\tvalid_1's rmse: 3.69083\n",
      "[363]\tvalid_0's rmse: 3.46526\tvalid_1's rmse: 3.69044\n",
      "[364]\tvalid_0's rmse: 3.46467\tvalid_1's rmse: 3.69012\n",
      "[365]\tvalid_0's rmse: 3.4641\tvalid_1's rmse: 3.69004\n",
      "[366]\tvalid_0's rmse: 3.46376\tvalid_1's rmse: 3.68998\n",
      "[367]\tvalid_0's rmse: 3.46329\tvalid_1's rmse: 3.69007\n",
      "[368]\tvalid_0's rmse: 3.46256\tvalid_1's rmse: 3.6902\n",
      "[369]\tvalid_0's rmse: 3.4623\tvalid_1's rmse: 3.69017\n",
      "[370]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.68997\n",
      "[371]\tvalid_0's rmse: 3.46111\tvalid_1's rmse: 3.6897\n",
      "[372]\tvalid_0's rmse: 3.4604\tvalid_1's rmse: 3.68933\n",
      "[373]\tvalid_0's rmse: 3.45986\tvalid_1's rmse: 3.68966\n",
      "[374]\tvalid_0's rmse: 3.45917\tvalid_1's rmse: 3.68926\n",
      "[375]\tvalid_0's rmse: 3.45806\tvalid_1's rmse: 3.68851\n",
      "[376]\tvalid_0's rmse: 3.45754\tvalid_1's rmse: 3.6882\n",
      "[377]\tvalid_0's rmse: 3.45618\tvalid_1's rmse: 3.68734\n",
      "[378]\tvalid_0's rmse: 3.4555\tvalid_1's rmse: 3.68694\n",
      "[379]\tvalid_0's rmse: 3.45464\tvalid_1's rmse: 3.68652\n",
      "[380]\tvalid_0's rmse: 3.45427\tvalid_1's rmse: 3.68658\n",
      "[381]\tvalid_0's rmse: 3.45364\tvalid_1's rmse: 3.68661\n",
      "[382]\tvalid_0's rmse: 3.45297\tvalid_1's rmse: 3.68682\n",
      "[383]\tvalid_0's rmse: 3.45251\tvalid_1's rmse: 3.68694\n",
      "[384]\tvalid_0's rmse: 3.45157\tvalid_1's rmse: 3.68632\n",
      "[385]\tvalid_0's rmse: 3.45084\tvalid_1's rmse: 3.68626\n",
      "[386]\tvalid_0's rmse: 3.45007\tvalid_1's rmse: 3.68562\n",
      "[387]\tvalid_0's rmse: 3.44968\tvalid_1's rmse: 3.68582\n",
      "[388]\tvalid_0's rmse: 3.449\tvalid_1's rmse: 3.68585\n",
      "[389]\tvalid_0's rmse: 3.44829\tvalid_1's rmse: 3.68598\n",
      "[390]\tvalid_0's rmse: 3.44753\tvalid_1's rmse: 3.68541\n",
      "[391]\tvalid_0's rmse: 3.4471\tvalid_1's rmse: 3.68529\n",
      "[392]\tvalid_0's rmse: 3.44648\tvalid_1's rmse: 3.68514\n",
      "[393]\tvalid_0's rmse: 3.44559\tvalid_1's rmse: 3.68478\n",
      "[394]\tvalid_0's rmse: 3.44507\tvalid_1's rmse: 3.68457\n",
      "[395]\tvalid_0's rmse: 3.44451\tvalid_1's rmse: 3.68458\n",
      "[396]\tvalid_0's rmse: 3.44394\tvalid_1's rmse: 3.68448\n",
      "[397]\tvalid_0's rmse: 3.44351\tvalid_1's rmse: 3.68441\n",
      "[398]\tvalid_0's rmse: 3.44294\tvalid_1's rmse: 3.68419\n",
      "[399]\tvalid_0's rmse: 3.44237\tvalid_1's rmse: 3.68431\n",
      "[400]\tvalid_0's rmse: 3.44176\tvalid_1's rmse: 3.68429\n",
      "[401]\tvalid_0's rmse: 3.44089\tvalid_1's rmse: 3.68428\n",
      "[402]\tvalid_0's rmse: 3.4404\tvalid_1's rmse: 3.6843\n",
      "[403]\tvalid_0's rmse: 3.43951\tvalid_1's rmse: 3.68378\n",
      "[404]\tvalid_0's rmse: 3.43862\tvalid_1's rmse: 3.68369\n",
      "[405]\tvalid_0's rmse: 3.43806\tvalid_1's rmse: 3.68408\n",
      "[406]\tvalid_0's rmse: 3.4375\tvalid_1's rmse: 3.68465\n",
      "[407]\tvalid_0's rmse: 3.43676\tvalid_1's rmse: 3.68414\n",
      "[408]\tvalid_0's rmse: 3.43608\tvalid_1's rmse: 3.68446\n",
      "[409]\tvalid_0's rmse: 3.43535\tvalid_1's rmse: 3.68465\n",
      "[410]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.68433\n",
      "[411]\tvalid_0's rmse: 3.43435\tvalid_1's rmse: 3.68452\n",
      "[412]\tvalid_0's rmse: 3.4335\tvalid_1's rmse: 3.68466\n",
      "[413]\tvalid_0's rmse: 3.43294\tvalid_1's rmse: 3.6848\n",
      "[414]\tvalid_0's rmse: 3.43251\tvalid_1's rmse: 3.68465\n",
      "[415]\tvalid_0's rmse: 3.43216\tvalid_1's rmse: 3.6846\n",
      "[416]\tvalid_0's rmse: 3.43146\tvalid_1's rmse: 3.68427\n",
      "[417]\tvalid_0's rmse: 3.43076\tvalid_1's rmse: 3.6845\n",
      "[418]\tvalid_0's rmse: 3.43039\tvalid_1's rmse: 3.68441\n",
      "[419]\tvalid_0's rmse: 3.43013\tvalid_1's rmse: 3.6845\n",
      "[420]\tvalid_0's rmse: 3.42962\tvalid_1's rmse: 3.68453\n",
      "[421]\tvalid_0's rmse: 3.42912\tvalid_1's rmse: 3.68451\n",
      "[422]\tvalid_0's rmse: 3.42855\tvalid_1's rmse: 3.68445\n",
      "[423]\tvalid_0's rmse: 3.42816\tvalid_1's rmse: 3.68435\n",
      "[424]\tvalid_0's rmse: 3.42721\tvalid_1's rmse: 3.68379\n",
      "Early stopping, best iteration is:\n",
      "[404]\tvalid_0's rmse: 3.43862\tvalid_1's rmse: 3.68369\n",
      "SCORE: 3.683687556280687\n",
      "[1]\tvalid_0's rmse: 8.96941\tvalid_1's rmse: 8.9279\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37406\tvalid_1's rmse: 8.33498\n",
      "[3]\tvalid_0's rmse: 7.84975\tvalid_1's rmse: 7.81148\n",
      "[4]\tvalid_0's rmse: 7.391\tvalid_1's rmse: 7.353\n",
      "[5]\tvalid_0's rmse: 6.99123\tvalid_1's rmse: 6.95505\n",
      "[6]\tvalid_0's rmse: 6.64124\tvalid_1's rmse: 6.60613\n",
      "[7]\tvalid_0's rmse: 6.34361\tvalid_1's rmse: 6.31013\n",
      "[8]\tvalid_0's rmse: 6.08086\tvalid_1's rmse: 6.04828\n",
      "[9]\tvalid_0's rmse: 5.84468\tvalid_1's rmse: 5.81215\n",
      "[10]\tvalid_0's rmse: 5.65936\tvalid_1's rmse: 5.62844\n",
      "[11]\tvalid_0's rmse: 5.4652\tvalid_1's rmse: 5.4359\n",
      "[12]\tvalid_0's rmse: 5.32028\tvalid_1's rmse: 5.29233\n",
      "[13]\tvalid_0's rmse: 5.17584\tvalid_1's rmse: 5.14855\n",
      "[14]\tvalid_0's rmse: 5.07322\tvalid_1's rmse: 5.04744\n",
      "[15]\tvalid_0's rmse: 4.96931\tvalid_1's rmse: 4.94464\n",
      "[16]\tvalid_0's rmse: 4.89287\tvalid_1's rmse: 4.87037\n",
      "[17]\tvalid_0's rmse: 4.81689\tvalid_1's rmse: 4.79599\n",
      "[18]\tvalid_0's rmse: 4.73015\tvalid_1's rmse: 4.71005\n",
      "[19]\tvalid_0's rmse: 4.65751\tvalid_1's rmse: 4.63821\n",
      "[20]\tvalid_0's rmse: 4.60699\tvalid_1's rmse: 4.58918\n",
      "[21]\tvalid_0's rmse: 4.55474\tvalid_1's rmse: 4.53936\n",
      "[22]\tvalid_0's rmse: 4.51822\tvalid_1's rmse: 4.5046\n",
      "[23]\tvalid_0's rmse: 4.4789\tvalid_1's rmse: 4.46676\n",
      "[24]\tvalid_0's rmse: 4.42394\tvalid_1's rmse: 4.41229\n",
      "[25]\tvalid_0's rmse: 4.39211\tvalid_1's rmse: 4.38161\n",
      "[26]\tvalid_0's rmse: 4.35259\tvalid_1's rmse: 4.34334\n",
      "[27]\tvalid_0's rmse: 4.32848\tvalid_1's rmse: 4.32049\n",
      "[28]\tvalid_0's rmse: 4.30841\tvalid_1's rmse: 4.3015\n",
      "[29]\tvalid_0's rmse: 4.28984\tvalid_1's rmse: 4.28386\n",
      "[30]\tvalid_0's rmse: 4.2726\tvalid_1's rmse: 4.26877\n",
      "[31]\tvalid_0's rmse: 4.24567\tvalid_1's rmse: 4.24231\n",
      "[32]\tvalid_0's rmse: 4.2294\tvalid_1's rmse: 4.22663\n",
      "[33]\tvalid_0's rmse: 4.21333\tvalid_1's rmse: 4.21203\n",
      "[34]\tvalid_0's rmse: 4.17977\tvalid_1's rmse: 4.17906\n",
      "[35]\tvalid_0's rmse: 4.16308\tvalid_1's rmse: 4.16354\n",
      "[36]\tvalid_0's rmse: 4.14908\tvalid_1's rmse: 4.15162\n",
      "[37]\tvalid_0's rmse: 4.13485\tvalid_1's rmse: 4.13857\n",
      "[38]\tvalid_0's rmse: 4.12086\tvalid_1's rmse: 4.12518\n",
      "[39]\tvalid_0's rmse: 4.11231\tvalid_1's rmse: 4.11792\n",
      "[40]\tvalid_0's rmse: 4.10602\tvalid_1's rmse: 4.11269\n",
      "[41]\tvalid_0's rmse: 4.09699\tvalid_1's rmse: 4.10663\n",
      "[42]\tvalid_0's rmse: 4.07832\tvalid_1's rmse: 4.08779\n",
      "[43]\tvalid_0's rmse: 4.06258\tvalid_1's rmse: 4.07234\n",
      "[44]\tvalid_0's rmse: 4.05747\tvalid_1's rmse: 4.06773\n",
      "[45]\tvalid_0's rmse: 4.04406\tvalid_1's rmse: 4.05535\n",
      "[46]\tvalid_0's rmse: 4.03531\tvalid_1's rmse: 4.04765\n",
      "[47]\tvalid_0's rmse: 4.02465\tvalid_1's rmse: 4.0374\n",
      "[48]\tvalid_0's rmse: 4.0146\tvalid_1's rmse: 4.02849\n",
      "[49]\tvalid_0's rmse: 4.00607\tvalid_1's rmse: 4.02144\n",
      "[50]\tvalid_0's rmse: 4.00052\tvalid_1's rmse: 4.01773\n",
      "[51]\tvalid_0's rmse: 3.99215\tvalid_1's rmse: 4.00983\n",
      "[52]\tvalid_0's rmse: 3.97982\tvalid_1's rmse: 3.99776\n",
      "[53]\tvalid_0's rmse: 3.97308\tvalid_1's rmse: 3.99304\n",
      "[54]\tvalid_0's rmse: 3.96625\tvalid_1's rmse: 3.98626\n",
      "[55]\tvalid_0's rmse: 3.96109\tvalid_1's rmse: 3.98366\n",
      "[56]\tvalid_0's rmse: 3.95106\tvalid_1's rmse: 3.97385\n",
      "[57]\tvalid_0's rmse: 3.94579\tvalid_1's rmse: 3.9692\n",
      "[58]\tvalid_0's rmse: 3.94108\tvalid_1's rmse: 3.96508\n",
      "[59]\tvalid_0's rmse: 3.93392\tvalid_1's rmse: 3.95936\n",
      "[60]\tvalid_0's rmse: 3.92967\tvalid_1's rmse: 3.95734\n",
      "[61]\tvalid_0's rmse: 3.92144\tvalid_1's rmse: 3.94925\n",
      "[62]\tvalid_0's rmse: 3.91605\tvalid_1's rmse: 3.94484\n",
      "[63]\tvalid_0's rmse: 3.91208\tvalid_1's rmse: 3.94163\n",
      "[64]\tvalid_0's rmse: 3.90763\tvalid_1's rmse: 3.93883\n",
      "[65]\tvalid_0's rmse: 3.89842\tvalid_1's rmse: 3.92997\n",
      "[66]\tvalid_0's rmse: 3.89484\tvalid_1's rmse: 3.92765\n",
      "[67]\tvalid_0's rmse: 3.89103\tvalid_1's rmse: 3.92468\n",
      "[68]\tvalid_0's rmse: 3.88633\tvalid_1's rmse: 3.92061\n",
      "[69]\tvalid_0's rmse: 3.8803\tvalid_1's rmse: 3.91497\n",
      "[70]\tvalid_0's rmse: 3.87553\tvalid_1's rmse: 3.911\n",
      "[71]\tvalid_0's rmse: 3.86781\tvalid_1's rmse: 3.90351\n",
      "[72]\tvalid_0's rmse: 3.86181\tvalid_1's rmse: 3.89868\n",
      "[73]\tvalid_0's rmse: 3.85849\tvalid_1's rmse: 3.89624\n",
      "[74]\tvalid_0's rmse: 3.85298\tvalid_1's rmse: 3.89096\n",
      "[75]\tvalid_0's rmse: 3.84959\tvalid_1's rmse: 3.88831\n",
      "[76]\tvalid_0's rmse: 3.84715\tvalid_1's rmse: 3.88688\n",
      "[77]\tvalid_0's rmse: 3.84225\tvalid_1's rmse: 3.88284\n",
      "[78]\tvalid_0's rmse: 3.83927\tvalid_1's rmse: 3.88119\n",
      "[79]\tvalid_0's rmse: 3.83698\tvalid_1's rmse: 3.8799\n",
      "[80]\tvalid_0's rmse: 3.83054\tvalid_1's rmse: 3.87417\n",
      "[81]\tvalid_0's rmse: 3.82724\tvalid_1's rmse: 3.87243\n",
      "[82]\tvalid_0's rmse: 3.82458\tvalid_1's rmse: 3.87096\n",
      "[83]\tvalid_0's rmse: 3.81988\tvalid_1's rmse: 3.86646\n",
      "[84]\tvalid_0's rmse: 3.81626\tvalid_1's rmse: 3.86676\n",
      "[85]\tvalid_0's rmse: 3.81373\tvalid_1's rmse: 3.86479\n",
      "[86]\tvalid_0's rmse: 3.80815\tvalid_1's rmse: 3.85923\n",
      "[87]\tvalid_0's rmse: 3.80275\tvalid_1's rmse: 3.85431\n",
      "[88]\tvalid_0's rmse: 3.80029\tvalid_1's rmse: 3.85299\n",
      "[89]\tvalid_0's rmse: 3.79758\tvalid_1's rmse: 3.85237\n",
      "[90]\tvalid_0's rmse: 3.79522\tvalid_1's rmse: 3.85084\n",
      "[91]\tvalid_0's rmse: 3.79137\tvalid_1's rmse: 3.84745\n",
      "[92]\tvalid_0's rmse: 3.78865\tvalid_1's rmse: 3.8459\n",
      "[93]\tvalid_0's rmse: 3.78504\tvalid_1's rmse: 3.84353\n",
      "[94]\tvalid_0's rmse: 3.78273\tvalid_1's rmse: 3.84187\n",
      "[95]\tvalid_0's rmse: 3.77944\tvalid_1's rmse: 3.83941\n",
      "[96]\tvalid_0's rmse: 3.77468\tvalid_1's rmse: 3.83537\n",
      "[97]\tvalid_0's rmse: 3.77281\tvalid_1's rmse: 3.83453\n",
      "[98]\tvalid_0's rmse: 3.7712\tvalid_1's rmse: 3.83377\n",
      "[99]\tvalid_0's rmse: 3.76782\tvalid_1's rmse: 3.83055\n",
      "[100]\tvalid_0's rmse: 3.76367\tvalid_1's rmse: 3.82672\n",
      "[101]\tvalid_0's rmse: 3.75962\tvalid_1's rmse: 3.82403\n",
      "[102]\tvalid_0's rmse: 3.75784\tvalid_1's rmse: 3.82325\n",
      "[103]\tvalid_0's rmse: 3.75428\tvalid_1's rmse: 3.82314\n",
      "[104]\tvalid_0's rmse: 3.75102\tvalid_1's rmse: 3.82089\n",
      "[105]\tvalid_0's rmse: 3.74888\tvalid_1's rmse: 3.81992\n",
      "[106]\tvalid_0's rmse: 3.74677\tvalid_1's rmse: 3.81905\n",
      "[107]\tvalid_0's rmse: 3.74469\tvalid_1's rmse: 3.8177\n",
      "[108]\tvalid_0's rmse: 3.74323\tvalid_1's rmse: 3.81714\n",
      "[109]\tvalid_0's rmse: 3.73976\tvalid_1's rmse: 3.81397\n",
      "[110]\tvalid_0's rmse: 3.73784\tvalid_1's rmse: 3.81379\n",
      "[111]\tvalid_0's rmse: 3.73629\tvalid_1's rmse: 3.81305\n",
      "[112]\tvalid_0's rmse: 3.73366\tvalid_1's rmse: 3.81217\n",
      "[113]\tvalid_0's rmse: 3.73072\tvalid_1's rmse: 3.81003\n",
      "[114]\tvalid_0's rmse: 3.72593\tvalid_1's rmse: 3.80555\n",
      "[115]\tvalid_0's rmse: 3.72336\tvalid_1's rmse: 3.80343\n",
      "[116]\tvalid_0's rmse: 3.72114\tvalid_1's rmse: 3.80138\n",
      "[117]\tvalid_0's rmse: 3.71828\tvalid_1's rmse: 3.79927\n",
      "[118]\tvalid_0's rmse: 3.7164\tvalid_1's rmse: 3.79799\n",
      "[119]\tvalid_0's rmse: 3.71428\tvalid_1's rmse: 3.79629\n",
      "[120]\tvalid_0's rmse: 3.71201\tvalid_1's rmse: 3.79507\n",
      "[121]\tvalid_0's rmse: 3.70928\tvalid_1's rmse: 3.79401\n",
      "[122]\tvalid_0's rmse: 3.70794\tvalid_1's rmse: 3.79334\n",
      "[123]\tvalid_0's rmse: 3.70619\tvalid_1's rmse: 3.79279\n",
      "[124]\tvalid_0's rmse: 3.70433\tvalid_1's rmse: 3.79141\n",
      "[125]\tvalid_0's rmse: 3.70326\tvalid_1's rmse: 3.79098\n",
      "[126]\tvalid_0's rmse: 3.70101\tvalid_1's rmse: 3.78909\n",
      "[127]\tvalid_0's rmse: 3.69872\tvalid_1's rmse: 3.78728\n",
      "[128]\tvalid_0's rmse: 3.69502\tvalid_1's rmse: 3.78393\n",
      "[129]\tvalid_0's rmse: 3.69359\tvalid_1's rmse: 3.7834\n",
      "[130]\tvalid_0's rmse: 3.69238\tvalid_1's rmse: 3.7829\n",
      "[131]\tvalid_0's rmse: 3.69044\tvalid_1's rmse: 3.78215\n",
      "[132]\tvalid_0's rmse: 3.68841\tvalid_1's rmse: 3.78075\n",
      "[133]\tvalid_0's rmse: 3.68596\tvalid_1's rmse: 3.77862\n",
      "[134]\tvalid_0's rmse: 3.68478\tvalid_1's rmse: 3.77807\n",
      "[135]\tvalid_0's rmse: 3.68278\tvalid_1's rmse: 3.77624\n",
      "[136]\tvalid_0's rmse: 3.6811\tvalid_1's rmse: 3.77518\n",
      "[137]\tvalid_0's rmse: 3.67826\tvalid_1's rmse: 3.77297\n",
      "[138]\tvalid_0's rmse: 3.67705\tvalid_1's rmse: 3.77248\n",
      "[139]\tvalid_0's rmse: 3.67531\tvalid_1's rmse: 3.77139\n",
      "[140]\tvalid_0's rmse: 3.67447\tvalid_1's rmse: 3.77124\n",
      "[141]\tvalid_0's rmse: 3.67256\tvalid_1's rmse: 3.76996\n",
      "[142]\tvalid_0's rmse: 3.67035\tvalid_1's rmse: 3.76833\n",
      "[143]\tvalid_0's rmse: 3.66822\tvalid_1's rmse: 3.76665\n",
      "[144]\tvalid_0's rmse: 3.66688\tvalid_1's rmse: 3.76592\n",
      "[145]\tvalid_0's rmse: 3.66543\tvalid_1's rmse: 3.76501\n",
      "[146]\tvalid_0's rmse: 3.66393\tvalid_1's rmse: 3.76418\n",
      "[147]\tvalid_0's rmse: 3.6626\tvalid_1's rmse: 3.76368\n",
      "[148]\tvalid_0's rmse: 3.66163\tvalid_1's rmse: 3.76342\n",
      "[149]\tvalid_0's rmse: 3.65945\tvalid_1's rmse: 3.76194\n",
      "[150]\tvalid_0's rmse: 3.65834\tvalid_1's rmse: 3.76126\n",
      "[151]\tvalid_0's rmse: 3.65641\tvalid_1's rmse: 3.76108\n",
      "[152]\tvalid_0's rmse: 3.65447\tvalid_1's rmse: 3.75971\n",
      "[153]\tvalid_0's rmse: 3.65211\tvalid_1's rmse: 3.75836\n",
      "[154]\tvalid_0's rmse: 3.64923\tvalid_1's rmse: 3.75587\n",
      "[155]\tvalid_0's rmse: 3.64777\tvalid_1's rmse: 3.75496\n",
      "[156]\tvalid_0's rmse: 3.64645\tvalid_1's rmse: 3.75441\n",
      "[157]\tvalid_0's rmse: 3.64486\tvalid_1's rmse: 3.75384\n",
      "[158]\tvalid_0's rmse: 3.64321\tvalid_1's rmse: 3.75299\n",
      "[159]\tvalid_0's rmse: 3.64124\tvalid_1's rmse: 3.75182\n",
      "[160]\tvalid_0's rmse: 3.64\tvalid_1's rmse: 3.75129\n",
      "[161]\tvalid_0's rmse: 3.63836\tvalid_1's rmse: 3.75122\n",
      "[162]\tvalid_0's rmse: 3.63679\tvalid_1's rmse: 3.75119\n",
      "[163]\tvalid_0's rmse: 3.6352\tvalid_1's rmse: 3.7509\n",
      "[164]\tvalid_0's rmse: 3.63242\tvalid_1's rmse: 3.74889\n",
      "[165]\tvalid_0's rmse: 3.63156\tvalid_1's rmse: 3.74906\n",
      "[166]\tvalid_0's rmse: 3.62978\tvalid_1's rmse: 3.74819\n",
      "[167]\tvalid_0's rmse: 3.62893\tvalid_1's rmse: 3.74802\n",
      "[168]\tvalid_0's rmse: 3.62735\tvalid_1's rmse: 3.74661\n",
      "[169]\tvalid_0's rmse: 3.62585\tvalid_1's rmse: 3.74584\n",
      "[170]\tvalid_0's rmse: 3.62444\tvalid_1's rmse: 3.74524\n",
      "[171]\tvalid_0's rmse: 3.6228\tvalid_1's rmse: 3.74526\n",
      "[172]\tvalid_0's rmse: 3.62188\tvalid_1's rmse: 3.7452\n",
      "[173]\tvalid_0's rmse: 3.62055\tvalid_1's rmse: 3.74464\n",
      "[174]\tvalid_0's rmse: 3.61954\tvalid_1's rmse: 3.74462\n",
      "[175]\tvalid_0's rmse: 3.61796\tvalid_1's rmse: 3.74387\n",
      "[176]\tvalid_0's rmse: 3.61557\tvalid_1's rmse: 3.74169\n",
      "[177]\tvalid_0's rmse: 3.61428\tvalid_1's rmse: 3.74184\n",
      "[178]\tvalid_0's rmse: 3.6125\tvalid_1's rmse: 3.74125\n",
      "[179]\tvalid_0's rmse: 3.61131\tvalid_1's rmse: 3.74103\n",
      "[180]\tvalid_0's rmse: 3.61042\tvalid_1's rmse: 3.74082\n",
      "[181]\tvalid_0's rmse: 3.60954\tvalid_1's rmse: 3.74079\n",
      "[182]\tvalid_0's rmse: 3.60815\tvalid_1's rmse: 3.7408\n",
      "[183]\tvalid_0's rmse: 3.60668\tvalid_1's rmse: 3.74102\n",
      "[184]\tvalid_0's rmse: 3.60585\tvalid_1's rmse: 3.7406\n",
      "[185]\tvalid_0's rmse: 3.60479\tvalid_1's rmse: 3.74096\n",
      "[186]\tvalid_0's rmse: 3.60349\tvalid_1's rmse: 3.74067\n",
      "[187]\tvalid_0's rmse: 3.60219\tvalid_1's rmse: 3.74058\n",
      "[188]\tvalid_0's rmse: 3.6009\tvalid_1's rmse: 3.7407\n",
      "[189]\tvalid_0's rmse: 3.59927\tvalid_1's rmse: 3.73935\n",
      "[190]\tvalid_0's rmse: 3.59783\tvalid_1's rmse: 3.73897\n",
      "[191]\tvalid_0's rmse: 3.59672\tvalid_1's rmse: 3.73869\n",
      "[192]\tvalid_0's rmse: 3.59553\tvalid_1's rmse: 3.73774\n",
      "[193]\tvalid_0's rmse: 3.59343\tvalid_1's rmse: 3.7359\n",
      "[194]\tvalid_0's rmse: 3.59255\tvalid_1's rmse: 3.73579\n",
      "[195]\tvalid_0's rmse: 3.59152\tvalid_1's rmse: 3.73596\n",
      "[196]\tvalid_0's rmse: 3.59073\tvalid_1's rmse: 3.73613\n",
      "[197]\tvalid_0's rmse: 3.58956\tvalid_1's rmse: 3.73592\n",
      "[198]\tvalid_0's rmse: 3.58829\tvalid_1's rmse: 3.73535\n",
      "[199]\tvalid_0's rmse: 3.58732\tvalid_1's rmse: 3.73489\n",
      "[200]\tvalid_0's rmse: 3.58616\tvalid_1's rmse: 3.73404\n",
      "[201]\tvalid_0's rmse: 3.58378\tvalid_1's rmse: 3.73205\n",
      "[202]\tvalid_0's rmse: 3.58256\tvalid_1's rmse: 3.73135\n",
      "[203]\tvalid_0's rmse: 3.58097\tvalid_1's rmse: 3.73008\n",
      "[204]\tvalid_0's rmse: 3.57966\tvalid_1's rmse: 3.72928\n",
      "[205]\tvalid_0's rmse: 3.57834\tvalid_1's rmse: 3.72995\n",
      "[206]\tvalid_0's rmse: 3.57729\tvalid_1's rmse: 3.72962\n",
      "[207]\tvalid_0's rmse: 3.57615\tvalid_1's rmse: 3.72926\n",
      "[208]\tvalid_0's rmse: 3.57408\tvalid_1's rmse: 3.72732\n",
      "[209]\tvalid_0's rmse: 3.57328\tvalid_1's rmse: 3.7272\n",
      "[210]\tvalid_0's rmse: 3.57237\tvalid_1's rmse: 3.7264\n",
      "[211]\tvalid_0's rmse: 3.57142\tvalid_1's rmse: 3.7264\n",
      "[212]\tvalid_0's rmse: 3.56978\tvalid_1's rmse: 3.72489\n",
      "[213]\tvalid_0's rmse: 3.56894\tvalid_1's rmse: 3.72479\n",
      "[214]\tvalid_0's rmse: 3.56831\tvalid_1's rmse: 3.72457\n",
      "[215]\tvalid_0's rmse: 3.56737\tvalid_1's rmse: 3.72446\n",
      "[216]\tvalid_0's rmse: 3.56623\tvalid_1's rmse: 3.72446\n",
      "[217]\tvalid_0's rmse: 3.56522\tvalid_1's rmse: 3.72427\n",
      "[218]\tvalid_0's rmse: 3.56393\tvalid_1's rmse: 3.72339\n",
      "[219]\tvalid_0's rmse: 3.56304\tvalid_1's rmse: 3.72326\n",
      "[220]\tvalid_0's rmse: 3.5617\tvalid_1's rmse: 3.72215\n",
      "[221]\tvalid_0's rmse: 3.56083\tvalid_1's rmse: 3.72142\n",
      "[222]\tvalid_0's rmse: 3.55986\tvalid_1's rmse: 3.72112\n",
      "[223]\tvalid_0's rmse: 3.55911\tvalid_1's rmse: 3.72102\n",
      "[224]\tvalid_0's rmse: 3.55826\tvalid_1's rmse: 3.72057\n",
      "[225]\tvalid_0's rmse: 3.55756\tvalid_1's rmse: 3.72063\n",
      "[226]\tvalid_0's rmse: 3.55678\tvalid_1's rmse: 3.72008\n",
      "[227]\tvalid_0's rmse: 3.55593\tvalid_1's rmse: 3.72021\n",
      "[228]\tvalid_0's rmse: 3.555\tvalid_1's rmse: 3.71986\n",
      "[229]\tvalid_0's rmse: 3.55402\tvalid_1's rmse: 3.71951\n",
      "[230]\tvalid_0's rmse: 3.55365\tvalid_1's rmse: 3.71941\n",
      "[231]\tvalid_0's rmse: 3.55276\tvalid_1's rmse: 3.7195\n",
      "[232]\tvalid_0's rmse: 3.55\tvalid_1's rmse: 3.71759\n",
      "[233]\tvalid_0's rmse: 3.54886\tvalid_1's rmse: 3.71663\n",
      "[234]\tvalid_0's rmse: 3.54821\tvalid_1's rmse: 3.71655\n",
      "[235]\tvalid_0's rmse: 3.54741\tvalid_1's rmse: 3.71616\n",
      "[236]\tvalid_0's rmse: 3.54656\tvalid_1's rmse: 3.71597\n",
      "[237]\tvalid_0's rmse: 3.54575\tvalid_1's rmse: 3.71572\n",
      "[238]\tvalid_0's rmse: 3.54509\tvalid_1's rmse: 3.71532\n",
      "[239]\tvalid_0's rmse: 3.54433\tvalid_1's rmse: 3.71525\n",
      "[240]\tvalid_0's rmse: 3.54333\tvalid_1's rmse: 3.71481\n",
      "[241]\tvalid_0's rmse: 3.54239\tvalid_1's rmse: 3.7149\n",
      "[242]\tvalid_0's rmse: 3.54147\tvalid_1's rmse: 3.71506\n",
      "[243]\tvalid_0's rmse: 3.54054\tvalid_1's rmse: 3.71475\n",
      "[244]\tvalid_0's rmse: 3.53968\tvalid_1's rmse: 3.71485\n",
      "[245]\tvalid_0's rmse: 3.53883\tvalid_1's rmse: 3.71424\n",
      "[246]\tvalid_0's rmse: 3.53754\tvalid_1's rmse: 3.7141\n",
      "[247]\tvalid_0's rmse: 3.53649\tvalid_1's rmse: 3.71405\n",
      "[248]\tvalid_0's rmse: 3.53594\tvalid_1's rmse: 3.71376\n",
      "[249]\tvalid_0's rmse: 3.53485\tvalid_1's rmse: 3.71305\n",
      "[250]\tvalid_0's rmse: 3.53385\tvalid_1's rmse: 3.71249\n",
      "[251]\tvalid_0's rmse: 3.53261\tvalid_1's rmse: 3.71223\n",
      "[252]\tvalid_0's rmse: 3.53174\tvalid_1's rmse: 3.71176\n",
      "[253]\tvalid_0's rmse: 3.53007\tvalid_1's rmse: 3.7104\n",
      "[254]\tvalid_0's rmse: 3.52899\tvalid_1's rmse: 3.70966\n",
      "[255]\tvalid_0's rmse: 3.52819\tvalid_1's rmse: 3.70984\n",
      "[256]\tvalid_0's rmse: 3.52725\tvalid_1's rmse: 3.70931\n",
      "[257]\tvalid_0's rmse: 3.52653\tvalid_1's rmse: 3.70929\n",
      "[258]\tvalid_0's rmse: 3.52611\tvalid_1's rmse: 3.70923\n",
      "[259]\tvalid_0's rmse: 3.52508\tvalid_1's rmse: 3.70918\n",
      "[260]\tvalid_0's rmse: 3.52431\tvalid_1's rmse: 3.70952\n",
      "[261]\tvalid_0's rmse: 3.52348\tvalid_1's rmse: 3.70944\n",
      "[262]\tvalid_0's rmse: 3.52257\tvalid_1's rmse: 3.7094\n",
      "[263]\tvalid_0's rmse: 3.52157\tvalid_1's rmse: 3.709\n",
      "[264]\tvalid_0's rmse: 3.52041\tvalid_1's rmse: 3.70862\n",
      "[265]\tvalid_0's rmse: 3.51933\tvalid_1's rmse: 3.70896\n",
      "[266]\tvalid_0's rmse: 3.51815\tvalid_1's rmse: 3.70809\n",
      "[267]\tvalid_0's rmse: 3.51734\tvalid_1's rmse: 3.70799\n",
      "[268]\tvalid_0's rmse: 3.51647\tvalid_1's rmse: 3.70844\n",
      "[269]\tvalid_0's rmse: 3.51558\tvalid_1's rmse: 3.7083\n",
      "[270]\tvalid_0's rmse: 3.51458\tvalid_1's rmse: 3.70842\n",
      "[271]\tvalid_0's rmse: 3.51394\tvalid_1's rmse: 3.70799\n",
      "[272]\tvalid_0's rmse: 3.51255\tvalid_1's rmse: 3.70666\n",
      "[273]\tvalid_0's rmse: 3.51178\tvalid_1's rmse: 3.70649\n",
      "[274]\tvalid_0's rmse: 3.51105\tvalid_1's rmse: 3.70629\n",
      "[275]\tvalid_0's rmse: 3.51036\tvalid_1's rmse: 3.70629\n",
      "[276]\tvalid_0's rmse: 3.50986\tvalid_1's rmse: 3.70634\n",
      "[277]\tvalid_0's rmse: 3.50911\tvalid_1's rmse: 3.70598\n",
      "[278]\tvalid_0's rmse: 3.50859\tvalid_1's rmse: 3.70599\n",
      "[279]\tvalid_0's rmse: 3.50736\tvalid_1's rmse: 3.70592\n",
      "[280]\tvalid_0's rmse: 3.50689\tvalid_1's rmse: 3.70574\n",
      "[281]\tvalid_0's rmse: 3.50606\tvalid_1's rmse: 3.70534\n",
      "[282]\tvalid_0's rmse: 3.50505\tvalid_1's rmse: 3.70535\n",
      "[283]\tvalid_0's rmse: 3.50435\tvalid_1's rmse: 3.70523\n",
      "[284]\tvalid_0's rmse: 3.50359\tvalid_1's rmse: 3.70504\n",
      "[285]\tvalid_0's rmse: 3.5027\tvalid_1's rmse: 3.70524\n",
      "[286]\tvalid_0's rmse: 3.5016\tvalid_1's rmse: 3.70455\n",
      "[287]\tvalid_0's rmse: 3.50085\tvalid_1's rmse: 3.70471\n",
      "[288]\tvalid_0's rmse: 3.50005\tvalid_1's rmse: 3.70431\n",
      "[289]\tvalid_0's rmse: 3.49946\tvalid_1's rmse: 3.70394\n",
      "[290]\tvalid_0's rmse: 3.49909\tvalid_1's rmse: 3.70387\n",
      "[291]\tvalid_0's rmse: 3.49751\tvalid_1's rmse: 3.70283\n",
      "[292]\tvalid_0's rmse: 3.49673\tvalid_1's rmse: 3.70242\n",
      "[293]\tvalid_0's rmse: 3.49614\tvalid_1's rmse: 3.70221\n",
      "[294]\tvalid_0's rmse: 3.49548\tvalid_1's rmse: 3.70183\n",
      "[295]\tvalid_0's rmse: 3.49503\tvalid_1's rmse: 3.70158\n",
      "[296]\tvalid_0's rmse: 3.49438\tvalid_1's rmse: 3.70132\n",
      "[297]\tvalid_0's rmse: 3.49351\tvalid_1's rmse: 3.70149\n",
      "[298]\tvalid_0's rmse: 3.49261\tvalid_1's rmse: 3.70131\n",
      "[299]\tvalid_0's rmse: 3.49197\tvalid_1's rmse: 3.70113\n",
      "[300]\tvalid_0's rmse: 3.49172\tvalid_1's rmse: 3.70101\n",
      "[301]\tvalid_0's rmse: 3.49067\tvalid_1's rmse: 3.70144\n",
      "[302]\tvalid_0's rmse: 3.48978\tvalid_1's rmse: 3.70148\n",
      "[303]\tvalid_0's rmse: 3.48885\tvalid_1's rmse: 3.70184\n",
      "[304]\tvalid_0's rmse: 3.4881\tvalid_1's rmse: 3.702\n",
      "[305]\tvalid_0's rmse: 3.48743\tvalid_1's rmse: 3.70161\n",
      "[306]\tvalid_0's rmse: 3.48637\tvalid_1's rmse: 3.70169\n",
      "[307]\tvalid_0's rmse: 3.4857\tvalid_1's rmse: 3.7013\n",
      "[308]\tvalid_0's rmse: 3.48486\tvalid_1's rmse: 3.70104\n",
      "[309]\tvalid_0's rmse: 3.48396\tvalid_1's rmse: 3.70081\n",
      "[310]\tvalid_0's rmse: 3.48301\tvalid_1's rmse: 3.70208\n",
      "[311]\tvalid_0's rmse: 3.48255\tvalid_1's rmse: 3.70199\n",
      "[312]\tvalid_0's rmse: 3.48145\tvalid_1's rmse: 3.70227\n",
      "[313]\tvalid_0's rmse: 3.48097\tvalid_1's rmse: 3.70209\n",
      "[314]\tvalid_0's rmse: 3.48069\tvalid_1's rmse: 3.70198\n",
      "[315]\tvalid_0's rmse: 3.48012\tvalid_1's rmse: 3.70186\n",
      "[316]\tvalid_0's rmse: 3.47907\tvalid_1's rmse: 3.70112\n",
      "[317]\tvalid_0's rmse: 3.47807\tvalid_1's rmse: 3.70066\n",
      "[318]\tvalid_0's rmse: 3.47744\tvalid_1's rmse: 3.7006\n",
      "[319]\tvalid_0's rmse: 3.47706\tvalid_1's rmse: 3.70061\n",
      "[320]\tvalid_0's rmse: 3.4766\tvalid_1's rmse: 3.70043\n",
      "[321]\tvalid_0's rmse: 3.47613\tvalid_1's rmse: 3.70032\n",
      "[322]\tvalid_0's rmse: 3.47575\tvalid_1's rmse: 3.7003\n",
      "[323]\tvalid_0's rmse: 3.47531\tvalid_1's rmse: 3.7003\n",
      "[324]\tvalid_0's rmse: 3.47446\tvalid_1's rmse: 3.70004\n",
      "[325]\tvalid_0's rmse: 3.47406\tvalid_1's rmse: 3.70007\n",
      "[326]\tvalid_0's rmse: 3.47343\tvalid_1's rmse: 3.69994\n",
      "[327]\tvalid_0's rmse: 3.47287\tvalid_1's rmse: 3.6998\n",
      "[328]\tvalid_0's rmse: 3.472\tvalid_1's rmse: 3.69961\n",
      "[329]\tvalid_0's rmse: 3.47106\tvalid_1's rmse: 3.69939\n",
      "[330]\tvalid_0's rmse: 3.47065\tvalid_1's rmse: 3.69934\n",
      "[331]\tvalid_0's rmse: 3.46996\tvalid_1's rmse: 3.69971\n",
      "[332]\tvalid_0's rmse: 3.46919\tvalid_1's rmse: 3.69918\n",
      "[333]\tvalid_0's rmse: 3.46852\tvalid_1's rmse: 3.69898\n",
      "[334]\tvalid_0's rmse: 3.46775\tvalid_1's rmse: 3.69856\n",
      "[335]\tvalid_0's rmse: 3.46732\tvalid_1's rmse: 3.69827\n",
      "[336]\tvalid_0's rmse: 3.46702\tvalid_1's rmse: 3.69815\n",
      "[337]\tvalid_0's rmse: 3.46633\tvalid_1's rmse: 3.69786\n",
      "[338]\tvalid_0's rmse: 3.46543\tvalid_1's rmse: 3.69745\n",
      "[339]\tvalid_0's rmse: 3.46472\tvalid_1's rmse: 3.69774\n",
      "[340]\tvalid_0's rmse: 3.46396\tvalid_1's rmse: 3.69759\n",
      "[341]\tvalid_0's rmse: 3.46298\tvalid_1's rmse: 3.69723\n",
      "[342]\tvalid_0's rmse: 3.46196\tvalid_1's rmse: 3.69705\n",
      "[343]\tvalid_0's rmse: 3.46064\tvalid_1's rmse: 3.6965\n",
      "[344]\tvalid_0's rmse: 3.45984\tvalid_1's rmse: 3.69626\n",
      "[345]\tvalid_0's rmse: 3.45917\tvalid_1's rmse: 3.69604\n",
      "[346]\tvalid_0's rmse: 3.45852\tvalid_1's rmse: 3.69577\n",
      "[347]\tvalid_0's rmse: 3.45769\tvalid_1's rmse: 3.69611\n",
      "[348]\tvalid_0's rmse: 3.45709\tvalid_1's rmse: 3.69595\n",
      "[349]\tvalid_0's rmse: 3.45601\tvalid_1's rmse: 3.69538\n",
      "[350]\tvalid_0's rmse: 3.45547\tvalid_1's rmse: 3.69526\n",
      "[351]\tvalid_0's rmse: 3.45477\tvalid_1's rmse: 3.69501\n",
      "[352]\tvalid_0's rmse: 3.45407\tvalid_1's rmse: 3.69472\n",
      "[353]\tvalid_0's rmse: 3.45306\tvalid_1's rmse: 3.69391\n",
      "[354]\tvalid_0's rmse: 3.45214\tvalid_1's rmse: 3.69344\n",
      "[355]\tvalid_0's rmse: 3.45131\tvalid_1's rmse: 3.69296\n",
      "[356]\tvalid_0's rmse: 3.4502\tvalid_1's rmse: 3.69215\n",
      "[357]\tvalid_0's rmse: 3.44967\tvalid_1's rmse: 3.69219\n",
      "[358]\tvalid_0's rmse: 3.44927\tvalid_1's rmse: 3.69215\n",
      "[359]\tvalid_0's rmse: 3.44858\tvalid_1's rmse: 3.69251\n",
      "[360]\tvalid_0's rmse: 3.44781\tvalid_1's rmse: 3.6919\n",
      "[361]\tvalid_0's rmse: 3.44713\tvalid_1's rmse: 3.69223\n",
      "[362]\tvalid_0's rmse: 3.44625\tvalid_1's rmse: 3.69256\n",
      "[363]\tvalid_0's rmse: 3.44555\tvalid_1's rmse: 3.693\n",
      "[364]\tvalid_0's rmse: 3.44498\tvalid_1's rmse: 3.69271\n",
      "[365]\tvalid_0's rmse: 3.4443\tvalid_1's rmse: 3.69267\n",
      "[366]\tvalid_0's rmse: 3.44397\tvalid_1's rmse: 3.69268\n",
      "[367]\tvalid_0's rmse: 3.44354\tvalid_1's rmse: 3.69261\n",
      "[368]\tvalid_0's rmse: 3.44302\tvalid_1's rmse: 3.6924\n",
      "[369]\tvalid_0's rmse: 3.44228\tvalid_1's rmse: 3.69205\n",
      "[370]\tvalid_0's rmse: 3.44182\tvalid_1's rmse: 3.69208\n",
      "[371]\tvalid_0's rmse: 3.44149\tvalid_1's rmse: 3.69209\n",
      "[372]\tvalid_0's rmse: 3.4408\tvalid_1's rmse: 3.69202\n",
      "[373]\tvalid_0's rmse: 3.44038\tvalid_1's rmse: 3.69191\n",
      "[374]\tvalid_0's rmse: 3.43989\tvalid_1's rmse: 3.69193\n",
      "[375]\tvalid_0's rmse: 3.43893\tvalid_1's rmse: 3.69123\n",
      "[376]\tvalid_0's rmse: 3.43858\tvalid_1's rmse: 3.69128\n",
      "[377]\tvalid_0's rmse: 3.43804\tvalid_1's rmse: 3.69107\n",
      "[378]\tvalid_0's rmse: 3.43745\tvalid_1's rmse: 3.69081\n",
      "[379]\tvalid_0's rmse: 3.437\tvalid_1's rmse: 3.69084\n",
      "[380]\tvalid_0's rmse: 3.43608\tvalid_1's rmse: 3.69062\n",
      "[381]\tvalid_0's rmse: 3.43531\tvalid_1's rmse: 3.69051\n",
      "[382]\tvalid_0's rmse: 3.43455\tvalid_1's rmse: 3.6908\n",
      "[383]\tvalid_0's rmse: 3.43418\tvalid_1's rmse: 3.69081\n",
      "[384]\tvalid_0's rmse: 3.4335\tvalid_1's rmse: 3.69125\n",
      "[385]\tvalid_0's rmse: 3.43259\tvalid_1's rmse: 3.69069\n",
      "[386]\tvalid_0's rmse: 3.43204\tvalid_1's rmse: 3.6906\n",
      "[387]\tvalid_0's rmse: 3.43145\tvalid_1's rmse: 3.69036\n",
      "[388]\tvalid_0's rmse: 3.43079\tvalid_1's rmse: 3.69024\n",
      "[389]\tvalid_0's rmse: 3.43006\tvalid_1's rmse: 3.69012\n",
      "[390]\tvalid_0's rmse: 3.4294\tvalid_1's rmse: 3.69011\n",
      "[391]\tvalid_0's rmse: 3.42889\tvalid_1's rmse: 3.69014\n",
      "[392]\tvalid_0's rmse: 3.42798\tvalid_1's rmse: 3.68995\n",
      "[393]\tvalid_0's rmse: 3.42736\tvalid_1's rmse: 3.68976\n",
      "[394]\tvalid_0's rmse: 3.42654\tvalid_1's rmse: 3.69012\n",
      "[395]\tvalid_0's rmse: 3.42587\tvalid_1's rmse: 3.68993\n",
      "[396]\tvalid_0's rmse: 3.4256\tvalid_1's rmse: 3.68992\n",
      "[397]\tvalid_0's rmse: 3.42526\tvalid_1's rmse: 3.68975\n",
      "[398]\tvalid_0's rmse: 3.4247\tvalid_1's rmse: 3.68965\n",
      "[399]\tvalid_0's rmse: 3.42408\tvalid_1's rmse: 3.68945\n",
      "[400]\tvalid_0's rmse: 3.42332\tvalid_1's rmse: 3.68945\n",
      "[401]\tvalid_0's rmse: 3.42255\tvalid_1's rmse: 3.69\n",
      "[402]\tvalid_0's rmse: 3.42191\tvalid_1's rmse: 3.69051\n",
      "[403]\tvalid_0's rmse: 3.42118\tvalid_1's rmse: 3.69031\n",
      "[404]\tvalid_0's rmse: 3.42049\tvalid_1's rmse: 3.69112\n",
      "[405]\tvalid_0's rmse: 3.41987\tvalid_1's rmse: 3.69128\n",
      "[406]\tvalid_0's rmse: 3.41927\tvalid_1's rmse: 3.69129\n",
      "[407]\tvalid_0's rmse: 3.41897\tvalid_1's rmse: 3.69116\n",
      "[408]\tvalid_0's rmse: 3.41817\tvalid_1's rmse: 3.69119\n",
      "[409]\tvalid_0's rmse: 3.41758\tvalid_1's rmse: 3.69082\n",
      "[410]\tvalid_0's rmse: 3.41714\tvalid_1's rmse: 3.69089\n",
      "[411]\tvalid_0's rmse: 3.41687\tvalid_1's rmse: 3.69086\n",
      "[412]\tvalid_0's rmse: 3.41628\tvalid_1's rmse: 3.6912\n",
      "[413]\tvalid_0's rmse: 3.41564\tvalid_1's rmse: 3.69089\n",
      "[414]\tvalid_0's rmse: 3.41507\tvalid_1's rmse: 3.69109\n",
      "[415]\tvalid_0's rmse: 3.41455\tvalid_1's rmse: 3.69109\n",
      "[416]\tvalid_0's rmse: 3.41404\tvalid_1's rmse: 3.69125\n",
      "[417]\tvalid_0's rmse: 3.41349\tvalid_1's rmse: 3.69089\n",
      "[418]\tvalid_0's rmse: 3.413\tvalid_1's rmse: 3.69063\n",
      "[419]\tvalid_0's rmse: 3.41224\tvalid_1's rmse: 3.69069\n",
      "Early stopping, best iteration is:\n",
      "[399]\tvalid_0's rmse: 3.42408\tvalid_1's rmse: 3.68945\n",
      "SCORE: 3.689445992861289\n",
      "[1]\tvalid_0's rmse: 8.97659\tvalid_1's rmse: 8.93563\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38044\tvalid_1's rmse: 8.341\n",
      "[3]\tvalid_0's rmse: 7.86073\tvalid_1's rmse: 7.82289\n",
      "[4]\tvalid_0's rmse: 7.40807\tvalid_1's rmse: 7.37094\n",
      "[5]\tvalid_0's rmse: 7.00172\tvalid_1's rmse: 6.96566\n",
      "[6]\tvalid_0's rmse: 6.66179\tvalid_1's rmse: 6.62654\n",
      "[7]\tvalid_0's rmse: 6.36706\tvalid_1's rmse: 6.33332\n",
      "[8]\tvalid_0's rmse: 6.11045\tvalid_1's rmse: 6.07785\n",
      "[9]\tvalid_0's rmse: 5.88776\tvalid_1's rmse: 5.85631\n",
      "[10]\tvalid_0's rmse: 5.69719\tvalid_1's rmse: 5.66641\n",
      "[11]\tvalid_0's rmse: 5.53661\tvalid_1's rmse: 5.50802\n",
      "[12]\tvalid_0's rmse: 5.39562\tvalid_1's rmse: 5.36823\n",
      "[13]\tvalid_0's rmse: 5.27309\tvalid_1's rmse: 5.24639\n",
      "[14]\tvalid_0's rmse: 5.12371\tvalid_1's rmse: 5.09755\n",
      "[15]\tvalid_0's rmse: 5.03522\tvalid_1's rmse: 5.01\n",
      "[16]\tvalid_0's rmse: 4.94515\tvalid_1's rmse: 4.92043\n",
      "[17]\tvalid_0's rmse: 4.85862\tvalid_1's rmse: 4.83515\n",
      "[18]\tvalid_0's rmse: 4.79545\tvalid_1's rmse: 4.77274\n",
      "[19]\tvalid_0's rmse: 4.72715\tvalid_1's rmse: 4.7052\n",
      "[20]\tvalid_0's rmse: 4.64622\tvalid_1's rmse: 4.62483\n",
      "[21]\tvalid_0's rmse: 4.60872\tvalid_1's rmse: 4.58785\n",
      "[22]\tvalid_0's rmse: 4.56705\tvalid_1's rmse: 4.54645\n",
      "[23]\tvalid_0's rmse: 4.51562\tvalid_1's rmse: 4.49572\n",
      "[24]\tvalid_0's rmse: 4.47708\tvalid_1's rmse: 4.45767\n",
      "[25]\tvalid_0's rmse: 4.4363\tvalid_1's rmse: 4.41729\n",
      "[26]\tvalid_0's rmse: 4.41068\tvalid_1's rmse: 4.39357\n",
      "[27]\tvalid_0's rmse: 4.37731\tvalid_1's rmse: 4.36064\n",
      "[28]\tvalid_0's rmse: 4.35544\tvalid_1's rmse: 4.33981\n",
      "[29]\tvalid_0's rmse: 4.33041\tvalid_1's rmse: 4.31593\n",
      "[30]\tvalid_0's rmse: 4.31304\tvalid_1's rmse: 4.30025\n",
      "[31]\tvalid_0's rmse: 4.29218\tvalid_1's rmse: 4.2813\n",
      "[32]\tvalid_0's rmse: 4.2681\tvalid_1's rmse: 4.25747\n",
      "[33]\tvalid_0's rmse: 4.24955\tvalid_1's rmse: 4.23916\n",
      "[34]\tvalid_0's rmse: 4.21798\tvalid_1's rmse: 4.20834\n",
      "[35]\tvalid_0's rmse: 4.19817\tvalid_1's rmse: 4.18935\n",
      "[36]\tvalid_0's rmse: 4.18649\tvalid_1's rmse: 4.17826\n",
      "[37]\tvalid_0's rmse: 4.17661\tvalid_1's rmse: 4.16914\n",
      "[38]\tvalid_0's rmse: 4.16516\tvalid_1's rmse: 4.15875\n",
      "[39]\tvalid_0's rmse: 4.14928\tvalid_1's rmse: 4.14338\n",
      "[40]\tvalid_0's rmse: 4.14156\tvalid_1's rmse: 4.13664\n",
      "[41]\tvalid_0's rmse: 4.13277\tvalid_1's rmse: 4.12889\n",
      "[42]\tvalid_0's rmse: 4.12017\tvalid_1's rmse: 4.11698\n",
      "[43]\tvalid_0's rmse: 4.1071\tvalid_1's rmse: 4.10523\n",
      "[44]\tvalid_0's rmse: 4.09988\tvalid_1's rmse: 4.09842\n",
      "[45]\tvalid_0's rmse: 4.08716\tvalid_1's rmse: 4.08644\n",
      "[46]\tvalid_0's rmse: 4.08055\tvalid_1's rmse: 4.08085\n",
      "[47]\tvalid_0's rmse: 4.07248\tvalid_1's rmse: 4.07375\n",
      "[48]\tvalid_0's rmse: 4.06473\tvalid_1's rmse: 4.0669\n",
      "[49]\tvalid_0's rmse: 4.05685\tvalid_1's rmse: 4.06005\n",
      "[50]\tvalid_0's rmse: 4.04944\tvalid_1's rmse: 4.05275\n",
      "[51]\tvalid_0's rmse: 4.0371\tvalid_1's rmse: 4.04147\n",
      "[52]\tvalid_0's rmse: 4.0273\tvalid_1's rmse: 4.03236\n",
      "[53]\tvalid_0's rmse: 4.01954\tvalid_1's rmse: 4.02581\n",
      "[54]\tvalid_0's rmse: 4.01553\tvalid_1's rmse: 4.02431\n",
      "[55]\tvalid_0's rmse: 4.0085\tvalid_1's rmse: 4.01903\n",
      "[56]\tvalid_0's rmse: 4.00339\tvalid_1's rmse: 4.0163\n",
      "[57]\tvalid_0's rmse: 3.99432\tvalid_1's rmse: 4.00792\n",
      "[58]\tvalid_0's rmse: 3.98548\tvalid_1's rmse: 3.99956\n",
      "[59]\tvalid_0's rmse: 3.98074\tvalid_1's rmse: 3.99587\n",
      "[60]\tvalid_0's rmse: 3.97152\tvalid_1's rmse: 3.98709\n",
      "[61]\tvalid_0's rmse: 3.96666\tvalid_1's rmse: 3.98382\n",
      "[62]\tvalid_0's rmse: 3.96028\tvalid_1's rmse: 3.97793\n",
      "[63]\tvalid_0's rmse: 3.95643\tvalid_1's rmse: 3.97471\n",
      "[64]\tvalid_0's rmse: 3.94844\tvalid_1's rmse: 3.96683\n",
      "[65]\tvalid_0's rmse: 3.94341\tvalid_1's rmse: 3.96342\n",
      "[66]\tvalid_0's rmse: 3.93927\tvalid_1's rmse: 3.95991\n",
      "[67]\tvalid_0's rmse: 3.93112\tvalid_1's rmse: 3.95186\n",
      "[68]\tvalid_0's rmse: 3.92761\tvalid_1's rmse: 3.94923\n",
      "[69]\tvalid_0's rmse: 3.92384\tvalid_1's rmse: 3.94623\n",
      "[70]\tvalid_0's rmse: 3.92137\tvalid_1's rmse: 3.94546\n",
      "[71]\tvalid_0's rmse: 3.91777\tvalid_1's rmse: 3.94286\n",
      "[72]\tvalid_0's rmse: 3.91084\tvalid_1's rmse: 3.93632\n",
      "[73]\tvalid_0's rmse: 3.90406\tvalid_1's rmse: 3.92981\n",
      "[74]\tvalid_0's rmse: 3.89772\tvalid_1's rmse: 3.92368\n",
      "[75]\tvalid_0's rmse: 3.89458\tvalid_1's rmse: 3.92115\n",
      "[76]\tvalid_0's rmse: 3.89037\tvalid_1's rmse: 3.91714\n",
      "[77]\tvalid_0's rmse: 3.88376\tvalid_1's rmse: 3.91213\n",
      "[78]\tvalid_0's rmse: 3.88097\tvalid_1's rmse: 3.90974\n",
      "[79]\tvalid_0's rmse: 3.87867\tvalid_1's rmse: 3.90885\n",
      "[80]\tvalid_0's rmse: 3.87516\tvalid_1's rmse: 3.90633\n",
      "[81]\tvalid_0's rmse: 3.86876\tvalid_1's rmse: 3.90006\n",
      "[82]\tvalid_0's rmse: 3.8638\tvalid_1's rmse: 3.89531\n",
      "[83]\tvalid_0's rmse: 3.86076\tvalid_1's rmse: 3.89295\n",
      "[84]\tvalid_0's rmse: 3.85778\tvalid_1's rmse: 3.89073\n",
      "[85]\tvalid_0's rmse: 3.85497\tvalid_1's rmse: 3.88957\n",
      "[86]\tvalid_0's rmse: 3.85173\tvalid_1's rmse: 3.88731\n",
      "[87]\tvalid_0's rmse: 3.84901\tvalid_1's rmse: 3.88646\n",
      "[88]\tvalid_0's rmse: 3.84674\tvalid_1's rmse: 3.88549\n",
      "[89]\tvalid_0's rmse: 3.84253\tvalid_1's rmse: 3.88144\n",
      "[90]\tvalid_0's rmse: 3.83814\tvalid_1's rmse: 3.87786\n",
      "[91]\tvalid_0's rmse: 3.83141\tvalid_1's rmse: 3.87212\n",
      "[92]\tvalid_0's rmse: 3.82817\tvalid_1's rmse: 3.86911\n",
      "[93]\tvalid_0's rmse: 3.82356\tvalid_1's rmse: 3.867\n",
      "[94]\tvalid_0's rmse: 3.82141\tvalid_1's rmse: 3.86618\n",
      "[95]\tvalid_0's rmse: 3.81916\tvalid_1's rmse: 3.86462\n",
      "[96]\tvalid_0's rmse: 3.81581\tvalid_1's rmse: 3.86223\n",
      "[97]\tvalid_0's rmse: 3.81389\tvalid_1's rmse: 3.86155\n",
      "[98]\tvalid_0's rmse: 3.81219\tvalid_1's rmse: 3.86067\n",
      "[99]\tvalid_0's rmse: 3.80718\tvalid_1's rmse: 3.8559\n",
      "[100]\tvalid_0's rmse: 3.80535\tvalid_1's rmse: 3.85476\n",
      "[101]\tvalid_0's rmse: 3.8033\tvalid_1's rmse: 3.85388\n",
      "[102]\tvalid_0's rmse: 3.79959\tvalid_1's rmse: 3.8505\n",
      "[103]\tvalid_0's rmse: 3.79663\tvalid_1's rmse: 3.84866\n",
      "[104]\tvalid_0's rmse: 3.79313\tvalid_1's rmse: 3.84672\n",
      "[105]\tvalid_0's rmse: 3.79031\tvalid_1's rmse: 3.84564\n",
      "[106]\tvalid_0's rmse: 3.78717\tvalid_1's rmse: 3.84287\n",
      "[107]\tvalid_0's rmse: 3.78518\tvalid_1's rmse: 3.842\n",
      "[108]\tvalid_0's rmse: 3.78269\tvalid_1's rmse: 3.84034\n",
      "[109]\tvalid_0's rmse: 3.78064\tvalid_1's rmse: 3.8401\n",
      "[110]\tvalid_0's rmse: 3.77583\tvalid_1's rmse: 3.83554\n",
      "[111]\tvalid_0's rmse: 3.77417\tvalid_1's rmse: 3.8351\n",
      "[112]\tvalid_0's rmse: 3.77219\tvalid_1's rmse: 3.83359\n",
      "[113]\tvalid_0's rmse: 3.7702\tvalid_1's rmse: 3.83309\n",
      "[114]\tvalid_0's rmse: 3.76641\tvalid_1's rmse: 3.8298\n",
      "[115]\tvalid_0's rmse: 3.76422\tvalid_1's rmse: 3.82834\n",
      "[116]\tvalid_0's rmse: 3.76102\tvalid_1's rmse: 3.82588\n",
      "[117]\tvalid_0's rmse: 3.75606\tvalid_1's rmse: 3.82097\n",
      "[118]\tvalid_0's rmse: 3.7539\tvalid_1's rmse: 3.82027\n",
      "[119]\tvalid_0's rmse: 3.75111\tvalid_1's rmse: 3.8178\n",
      "[120]\tvalid_0's rmse: 3.74854\tvalid_1's rmse: 3.81523\n",
      "[121]\tvalid_0's rmse: 3.74649\tvalid_1's rmse: 3.81405\n",
      "[122]\tvalid_0's rmse: 3.74455\tvalid_1's rmse: 3.81388\n",
      "[123]\tvalid_0's rmse: 3.74274\tvalid_1's rmse: 3.81238\n",
      "[124]\tvalid_0's rmse: 3.74033\tvalid_1's rmse: 3.81246\n",
      "[125]\tvalid_0's rmse: 3.73698\tvalid_1's rmse: 3.80955\n",
      "[126]\tvalid_0's rmse: 3.73454\tvalid_1's rmse: 3.80708\n",
      "[127]\tvalid_0's rmse: 3.7332\tvalid_1's rmse: 3.80663\n",
      "[128]\tvalid_0's rmse: 3.73047\tvalid_1's rmse: 3.80464\n",
      "[129]\tvalid_0's rmse: 3.72876\tvalid_1's rmse: 3.80407\n",
      "[130]\tvalid_0's rmse: 3.72734\tvalid_1's rmse: 3.80267\n",
      "[131]\tvalid_0's rmse: 3.72461\tvalid_1's rmse: 3.80026\n",
      "[132]\tvalid_0's rmse: 3.72295\tvalid_1's rmse: 3.79893\n",
      "[133]\tvalid_0's rmse: 3.72154\tvalid_1's rmse: 3.798\n",
      "[134]\tvalid_0's rmse: 3.72032\tvalid_1's rmse: 3.79685\n",
      "[135]\tvalid_0's rmse: 3.7191\tvalid_1's rmse: 3.79619\n",
      "[136]\tvalid_0's rmse: 3.71695\tvalid_1's rmse: 3.79583\n",
      "[137]\tvalid_0's rmse: 3.71555\tvalid_1's rmse: 3.79541\n",
      "[138]\tvalid_0's rmse: 3.71379\tvalid_1's rmse: 3.79463\n",
      "[139]\tvalid_0's rmse: 3.71141\tvalid_1's rmse: 3.79318\n",
      "[140]\tvalid_0's rmse: 3.70996\tvalid_1's rmse: 3.79212\n",
      "[141]\tvalid_0's rmse: 3.7077\tvalid_1's rmse: 3.79137\n",
      "[142]\tvalid_0's rmse: 3.70614\tvalid_1's rmse: 3.79042\n",
      "[143]\tvalid_0's rmse: 3.70324\tvalid_1's rmse: 3.78739\n",
      "[144]\tvalid_0's rmse: 3.70168\tvalid_1's rmse: 3.78626\n",
      "[145]\tvalid_0's rmse: 3.6994\tvalid_1's rmse: 3.78427\n",
      "[146]\tvalid_0's rmse: 3.6974\tvalid_1's rmse: 3.78385\n",
      "[147]\tvalid_0's rmse: 3.69586\tvalid_1's rmse: 3.78265\n",
      "[148]\tvalid_0's rmse: 3.69429\tvalid_1's rmse: 3.78231\n",
      "[149]\tvalid_0's rmse: 3.69292\tvalid_1's rmse: 3.78197\n",
      "[150]\tvalid_0's rmse: 3.69173\tvalid_1's rmse: 3.7819\n",
      "[151]\tvalid_0's rmse: 3.69035\tvalid_1's rmse: 3.78093\n",
      "[152]\tvalid_0's rmse: 3.68766\tvalid_1's rmse: 3.77873\n",
      "[153]\tvalid_0's rmse: 3.68569\tvalid_1's rmse: 3.77751\n",
      "[154]\tvalid_0's rmse: 3.68425\tvalid_1's rmse: 3.77666\n",
      "[155]\tvalid_0's rmse: 3.683\tvalid_1's rmse: 3.77606\n",
      "[156]\tvalid_0's rmse: 3.68112\tvalid_1's rmse: 3.77467\n",
      "[157]\tvalid_0's rmse: 3.67814\tvalid_1's rmse: 3.77303\n",
      "[158]\tvalid_0's rmse: 3.67606\tvalid_1's rmse: 3.77113\n",
      "[159]\tvalid_0's rmse: 3.67473\tvalid_1's rmse: 3.7709\n",
      "[160]\tvalid_0's rmse: 3.67327\tvalid_1's rmse: 3.77008\n",
      "[161]\tvalid_0's rmse: 3.67217\tvalid_1's rmse: 3.76963\n",
      "[162]\tvalid_0's rmse: 3.67122\tvalid_1's rmse: 3.76938\n",
      "[163]\tvalid_0's rmse: 3.66928\tvalid_1's rmse: 3.76809\n",
      "[164]\tvalid_0's rmse: 3.66782\tvalid_1's rmse: 3.76762\n",
      "[165]\tvalid_0's rmse: 3.66502\tvalid_1's rmse: 3.76525\n",
      "[166]\tvalid_0's rmse: 3.66373\tvalid_1's rmse: 3.76482\n",
      "[167]\tvalid_0's rmse: 3.66202\tvalid_1's rmse: 3.76336\n",
      "[168]\tvalid_0's rmse: 3.66026\tvalid_1's rmse: 3.76196\n",
      "[169]\tvalid_0's rmse: 3.65896\tvalid_1's rmse: 3.76137\n",
      "[170]\tvalid_0's rmse: 3.65744\tvalid_1's rmse: 3.76048\n",
      "[171]\tvalid_0's rmse: 3.65642\tvalid_1's rmse: 3.76015\n",
      "[172]\tvalid_0's rmse: 3.65519\tvalid_1's rmse: 3.7593\n",
      "[173]\tvalid_0's rmse: 3.65425\tvalid_1's rmse: 3.75915\n",
      "[174]\tvalid_0's rmse: 3.65307\tvalid_1's rmse: 3.75822\n",
      "[175]\tvalid_0's rmse: 3.6516\tvalid_1's rmse: 3.75769\n",
      "[176]\tvalid_0's rmse: 3.64998\tvalid_1's rmse: 3.75739\n",
      "[177]\tvalid_0's rmse: 3.64928\tvalid_1's rmse: 3.7572\n",
      "[178]\tvalid_0's rmse: 3.64835\tvalid_1's rmse: 3.75662\n",
      "[179]\tvalid_0's rmse: 3.64703\tvalid_1's rmse: 3.75548\n",
      "[180]\tvalid_0's rmse: 3.64607\tvalid_1's rmse: 3.75514\n",
      "[181]\tvalid_0's rmse: 3.64499\tvalid_1's rmse: 3.75449\n",
      "[182]\tvalid_0's rmse: 3.64367\tvalid_1's rmse: 3.7544\n",
      "[183]\tvalid_0's rmse: 3.64268\tvalid_1's rmse: 3.75404\n",
      "[184]\tvalid_0's rmse: 3.64164\tvalid_1's rmse: 3.75353\n",
      "[185]\tvalid_0's rmse: 3.64022\tvalid_1's rmse: 3.75309\n",
      "[186]\tvalid_0's rmse: 3.63817\tvalid_1's rmse: 3.75267\n",
      "[187]\tvalid_0's rmse: 3.63683\tvalid_1's rmse: 3.75161\n",
      "[188]\tvalid_0's rmse: 3.63603\tvalid_1's rmse: 3.75098\n",
      "[189]\tvalid_0's rmse: 3.63478\tvalid_1's rmse: 3.75039\n",
      "[190]\tvalid_0's rmse: 3.633\tvalid_1's rmse: 3.74969\n",
      "[191]\tvalid_0's rmse: 3.63217\tvalid_1's rmse: 3.74954\n",
      "[192]\tvalid_0's rmse: 3.63101\tvalid_1's rmse: 3.74913\n",
      "[193]\tvalid_0's rmse: 3.6301\tvalid_1's rmse: 3.74903\n",
      "[194]\tvalid_0's rmse: 3.62917\tvalid_1's rmse: 3.74917\n",
      "[195]\tvalid_0's rmse: 3.6281\tvalid_1's rmse: 3.74912\n",
      "[196]\tvalid_0's rmse: 3.62742\tvalid_1's rmse: 3.74901\n",
      "[197]\tvalid_0's rmse: 3.62581\tvalid_1's rmse: 3.74823\n",
      "[198]\tvalid_0's rmse: 3.62418\tvalid_1's rmse: 3.7471\n",
      "[199]\tvalid_0's rmse: 3.62273\tvalid_1's rmse: 3.74691\n",
      "[200]\tvalid_0's rmse: 3.6214\tvalid_1's rmse: 3.74596\n",
      "[201]\tvalid_0's rmse: 3.62015\tvalid_1's rmse: 3.74617\n",
      "[202]\tvalid_0's rmse: 3.61888\tvalid_1's rmse: 3.74553\n",
      "[203]\tvalid_0's rmse: 3.6176\tvalid_1's rmse: 3.74454\n",
      "[204]\tvalid_0's rmse: 3.61662\tvalid_1's rmse: 3.744\n",
      "[205]\tvalid_0's rmse: 3.61511\tvalid_1's rmse: 3.74325\n",
      "[206]\tvalid_0's rmse: 3.61347\tvalid_1's rmse: 3.74183\n",
      "[207]\tvalid_0's rmse: 3.61244\tvalid_1's rmse: 3.74155\n",
      "[208]\tvalid_0's rmse: 3.61168\tvalid_1's rmse: 3.74163\n",
      "[209]\tvalid_0's rmse: 3.61075\tvalid_1's rmse: 3.74159\n",
      "[210]\tvalid_0's rmse: 3.6087\tvalid_1's rmse: 3.7403\n",
      "[211]\tvalid_0's rmse: 3.60784\tvalid_1's rmse: 3.73973\n",
      "[212]\tvalid_0's rmse: 3.60667\tvalid_1's rmse: 3.73959\n",
      "[213]\tvalid_0's rmse: 3.60502\tvalid_1's rmse: 3.7388\n",
      "[214]\tvalid_0's rmse: 3.60366\tvalid_1's rmse: 3.73818\n",
      "[215]\tvalid_0's rmse: 3.60272\tvalid_1's rmse: 3.73796\n",
      "[216]\tvalid_0's rmse: 3.60161\tvalid_1's rmse: 3.73829\n",
      "[217]\tvalid_0's rmse: 3.60027\tvalid_1's rmse: 3.73825\n",
      "[218]\tvalid_0's rmse: 3.59928\tvalid_1's rmse: 3.73788\n",
      "[219]\tvalid_0's rmse: 3.59735\tvalid_1's rmse: 3.73618\n",
      "[220]\tvalid_0's rmse: 3.59679\tvalid_1's rmse: 3.73597\n",
      "[221]\tvalid_0's rmse: 3.59527\tvalid_1's rmse: 3.73603\n",
      "[222]\tvalid_0's rmse: 3.59434\tvalid_1's rmse: 3.73609\n",
      "[223]\tvalid_0's rmse: 3.59357\tvalid_1's rmse: 3.73567\n",
      "[224]\tvalid_0's rmse: 3.59233\tvalid_1's rmse: 3.73502\n",
      "[225]\tvalid_0's rmse: 3.5919\tvalid_1's rmse: 3.73492\n",
      "[226]\tvalid_0's rmse: 3.5909\tvalid_1's rmse: 3.7348\n",
      "[227]\tvalid_0's rmse: 3.59\tvalid_1's rmse: 3.73419\n",
      "[228]\tvalid_0's rmse: 3.58891\tvalid_1's rmse: 3.73336\n",
      "[229]\tvalid_0's rmse: 3.58789\tvalid_1's rmse: 3.73272\n",
      "[230]\tvalid_0's rmse: 3.58723\tvalid_1's rmse: 3.73285\n",
      "[231]\tvalid_0's rmse: 3.5867\tvalid_1's rmse: 3.73263\n",
      "[232]\tvalid_0's rmse: 3.58352\tvalid_1's rmse: 3.72984\n",
      "[233]\tvalid_0's rmse: 3.58231\tvalid_1's rmse: 3.72917\n",
      "[234]\tvalid_0's rmse: 3.58086\tvalid_1's rmse: 3.72826\n",
      "[235]\tvalid_0's rmse: 3.57963\tvalid_1's rmse: 3.72758\n",
      "[236]\tvalid_0's rmse: 3.57858\tvalid_1's rmse: 3.7271\n",
      "[237]\tvalid_0's rmse: 3.57814\tvalid_1's rmse: 3.72707\n",
      "[238]\tvalid_0's rmse: 3.57718\tvalid_1's rmse: 3.72667\n",
      "[239]\tvalid_0's rmse: 3.57401\tvalid_1's rmse: 3.72393\n",
      "[240]\tvalid_0's rmse: 3.57309\tvalid_1's rmse: 3.72367\n",
      "[241]\tvalid_0's rmse: 3.57182\tvalid_1's rmse: 3.72366\n",
      "[242]\tvalid_0's rmse: 3.57108\tvalid_1's rmse: 3.72343\n",
      "[243]\tvalid_0's rmse: 3.57001\tvalid_1's rmse: 3.72304\n",
      "[244]\tvalid_0's rmse: 3.56901\tvalid_1's rmse: 3.72268\n",
      "[245]\tvalid_0's rmse: 3.56777\tvalid_1's rmse: 3.7224\n",
      "[246]\tvalid_0's rmse: 3.56687\tvalid_1's rmse: 3.72186\n",
      "[247]\tvalid_0's rmse: 3.56558\tvalid_1's rmse: 3.72183\n",
      "[248]\tvalid_0's rmse: 3.56464\tvalid_1's rmse: 3.72109\n",
      "[249]\tvalid_0's rmse: 3.5637\tvalid_1's rmse: 3.72116\n",
      "[250]\tvalid_0's rmse: 3.56278\tvalid_1's rmse: 3.72095\n",
      "[251]\tvalid_0's rmse: 3.5618\tvalid_1's rmse: 3.7211\n",
      "[252]\tvalid_0's rmse: 3.56104\tvalid_1's rmse: 3.72125\n",
      "[253]\tvalid_0's rmse: 3.56018\tvalid_1's rmse: 3.72133\n",
      "[254]\tvalid_0's rmse: 3.55927\tvalid_1's rmse: 3.72063\n",
      "[255]\tvalid_0's rmse: 3.55831\tvalid_1's rmse: 3.72024\n",
      "[256]\tvalid_0's rmse: 3.55756\tvalid_1's rmse: 3.72024\n",
      "[257]\tvalid_0's rmse: 3.55661\tvalid_1's rmse: 3.72105\n",
      "[258]\tvalid_0's rmse: 3.5562\tvalid_1's rmse: 3.72091\n",
      "[259]\tvalid_0's rmse: 3.55531\tvalid_1's rmse: 3.72031\n",
      "[260]\tvalid_0's rmse: 3.55414\tvalid_1's rmse: 3.71949\n",
      "[261]\tvalid_0's rmse: 3.55315\tvalid_1's rmse: 3.71882\n",
      "[262]\tvalid_0's rmse: 3.55221\tvalid_1's rmse: 3.71872\n",
      "[263]\tvalid_0's rmse: 3.55113\tvalid_1's rmse: 3.71866\n",
      "[264]\tvalid_0's rmse: 3.55053\tvalid_1's rmse: 3.7184\n",
      "[265]\tvalid_0's rmse: 3.54929\tvalid_1's rmse: 3.71731\n",
      "[266]\tvalid_0's rmse: 3.54857\tvalid_1's rmse: 3.7171\n",
      "[267]\tvalid_0's rmse: 3.54787\tvalid_1's rmse: 3.71689\n",
      "[268]\tvalid_0's rmse: 3.54756\tvalid_1's rmse: 3.71673\n",
      "[269]\tvalid_0's rmse: 3.54672\tvalid_1's rmse: 3.71653\n",
      "[270]\tvalid_0's rmse: 3.54595\tvalid_1's rmse: 3.71625\n",
      "[271]\tvalid_0's rmse: 3.54503\tvalid_1's rmse: 3.71648\n",
      "[272]\tvalid_0's rmse: 3.54405\tvalid_1's rmse: 3.71623\n",
      "[273]\tvalid_0's rmse: 3.54352\tvalid_1's rmse: 3.71612\n",
      "[274]\tvalid_0's rmse: 3.54307\tvalid_1's rmse: 3.716\n",
      "[275]\tvalid_0's rmse: 3.54219\tvalid_1's rmse: 3.71628\n",
      "[276]\tvalid_0's rmse: 3.54146\tvalid_1's rmse: 3.71572\n",
      "[277]\tvalid_0's rmse: 3.54075\tvalid_1's rmse: 3.71541\n",
      "[278]\tvalid_0's rmse: 3.54015\tvalid_1's rmse: 3.71518\n",
      "[279]\tvalid_0's rmse: 3.53929\tvalid_1's rmse: 3.71507\n",
      "[280]\tvalid_0's rmse: 3.5383\tvalid_1's rmse: 3.71511\n",
      "[281]\tvalid_0's rmse: 3.53744\tvalid_1's rmse: 3.71478\n",
      "[282]\tvalid_0's rmse: 3.53608\tvalid_1's rmse: 3.71485\n",
      "[283]\tvalid_0's rmse: 3.53485\tvalid_1's rmse: 3.71455\n",
      "[284]\tvalid_0's rmse: 3.53413\tvalid_1's rmse: 3.71426\n",
      "[285]\tvalid_0's rmse: 3.53306\tvalid_1's rmse: 3.71455\n",
      "[286]\tvalid_0's rmse: 3.53211\tvalid_1's rmse: 3.71371\n",
      "[287]\tvalid_0's rmse: 3.53154\tvalid_1's rmse: 3.71354\n",
      "[288]\tvalid_0's rmse: 3.53055\tvalid_1's rmse: 3.71383\n",
      "[289]\tvalid_0's rmse: 3.52991\tvalid_1's rmse: 3.71396\n",
      "[290]\tvalid_0's rmse: 3.52942\tvalid_1's rmse: 3.71376\n",
      "[291]\tvalid_0's rmse: 3.52817\tvalid_1's rmse: 3.71271\n",
      "[292]\tvalid_0's rmse: 3.52712\tvalid_1's rmse: 3.71214\n",
      "[293]\tvalid_0's rmse: 3.52652\tvalid_1's rmse: 3.71187\n",
      "[294]\tvalid_0's rmse: 3.52566\tvalid_1's rmse: 3.71192\n",
      "[295]\tvalid_0's rmse: 3.52498\tvalid_1's rmse: 3.71191\n",
      "[296]\tvalid_0's rmse: 3.52422\tvalid_1's rmse: 3.71149\n",
      "[297]\tvalid_0's rmse: 3.52351\tvalid_1's rmse: 3.71141\n",
      "[298]\tvalid_0's rmse: 3.52272\tvalid_1's rmse: 3.71084\n",
      "[299]\tvalid_0's rmse: 3.52211\tvalid_1's rmse: 3.71077\n",
      "[300]\tvalid_0's rmse: 3.52116\tvalid_1's rmse: 3.7108\n",
      "[301]\tvalid_0's rmse: 3.52049\tvalid_1's rmse: 3.71112\n",
      "[302]\tvalid_0's rmse: 3.51941\tvalid_1's rmse: 3.7111\n",
      "[303]\tvalid_0's rmse: 3.51857\tvalid_1's rmse: 3.71091\n",
      "[304]\tvalid_0's rmse: 3.51779\tvalid_1's rmse: 3.71125\n",
      "[305]\tvalid_0's rmse: 3.51705\tvalid_1's rmse: 3.71093\n",
      "[306]\tvalid_0's rmse: 3.51597\tvalid_1's rmse: 3.71005\n",
      "[307]\tvalid_0's rmse: 3.51481\tvalid_1's rmse: 3.70922\n",
      "[308]\tvalid_0's rmse: 3.51426\tvalid_1's rmse: 3.70962\n",
      "[309]\tvalid_0's rmse: 3.51348\tvalid_1's rmse: 3.70943\n",
      "[310]\tvalid_0's rmse: 3.51258\tvalid_1's rmse: 3.7088\n",
      "[311]\tvalid_0's rmse: 3.51179\tvalid_1's rmse: 3.70958\n",
      "[312]\tvalid_0's rmse: 3.51128\tvalid_1's rmse: 3.70943\n",
      "[313]\tvalid_0's rmse: 3.51061\tvalid_1's rmse: 3.70894\n",
      "[314]\tvalid_0's rmse: 3.51026\tvalid_1's rmse: 3.70893\n",
      "[315]\tvalid_0's rmse: 3.50938\tvalid_1's rmse: 3.7092\n",
      "[316]\tvalid_0's rmse: 3.50892\tvalid_1's rmse: 3.70932\n",
      "[317]\tvalid_0's rmse: 3.5083\tvalid_1's rmse: 3.7092\n",
      "[318]\tvalid_0's rmse: 3.50747\tvalid_1's rmse: 3.70888\n",
      "[319]\tvalid_0's rmse: 3.50689\tvalid_1's rmse: 3.70887\n",
      "[320]\tvalid_0's rmse: 3.50604\tvalid_1's rmse: 3.70844\n",
      "[321]\tvalid_0's rmse: 3.50535\tvalid_1's rmse: 3.70835\n",
      "[322]\tvalid_0's rmse: 3.50431\tvalid_1's rmse: 3.70822\n",
      "[323]\tvalid_0's rmse: 3.503\tvalid_1's rmse: 3.7079\n",
      "[324]\tvalid_0's rmse: 3.50242\tvalid_1's rmse: 3.7082\n",
      "[325]\tvalid_0's rmse: 3.50192\tvalid_1's rmse: 3.70799\n",
      "[326]\tvalid_0's rmse: 3.50144\tvalid_1's rmse: 3.70775\n",
      "[327]\tvalid_0's rmse: 3.50094\tvalid_1's rmse: 3.70781\n",
      "[328]\tvalid_0's rmse: 3.50001\tvalid_1's rmse: 3.70747\n",
      "[329]\tvalid_0's rmse: 3.49958\tvalid_1's rmse: 3.70735\n",
      "[330]\tvalid_0's rmse: 3.49902\tvalid_1's rmse: 3.70703\n",
      "[331]\tvalid_0's rmse: 3.4984\tvalid_1's rmse: 3.70675\n",
      "[332]\tvalid_0's rmse: 3.49784\tvalid_1's rmse: 3.70679\n",
      "[333]\tvalid_0's rmse: 3.49734\tvalid_1's rmse: 3.70696\n",
      "[334]\tvalid_0's rmse: 3.497\tvalid_1's rmse: 3.70683\n",
      "[335]\tvalid_0's rmse: 3.49633\tvalid_1's rmse: 3.70649\n",
      "[336]\tvalid_0's rmse: 3.49545\tvalid_1's rmse: 3.70577\n",
      "[337]\tvalid_0's rmse: 3.49505\tvalid_1's rmse: 3.70571\n",
      "[338]\tvalid_0's rmse: 3.49439\tvalid_1's rmse: 3.70529\n",
      "[339]\tvalid_0's rmse: 3.49344\tvalid_1's rmse: 3.70463\n",
      "[340]\tvalid_0's rmse: 3.49291\tvalid_1's rmse: 3.70454\n",
      "[341]\tvalid_0's rmse: 3.49222\tvalid_1's rmse: 3.70409\n",
      "[342]\tvalid_0's rmse: 3.49167\tvalid_1's rmse: 3.70381\n",
      "[343]\tvalid_0's rmse: 3.49107\tvalid_1's rmse: 3.70385\n",
      "[344]\tvalid_0's rmse: 3.49023\tvalid_1's rmse: 3.7033\n",
      "[345]\tvalid_0's rmse: 3.48966\tvalid_1's rmse: 3.70324\n",
      "[346]\tvalid_0's rmse: 3.48884\tvalid_1's rmse: 3.70339\n",
      "[347]\tvalid_0's rmse: 3.48795\tvalid_1's rmse: 3.70331\n",
      "[348]\tvalid_0's rmse: 3.48728\tvalid_1's rmse: 3.70324\n",
      "[349]\tvalid_0's rmse: 3.48644\tvalid_1's rmse: 3.7032\n",
      "[350]\tvalid_0's rmse: 3.48565\tvalid_1's rmse: 3.703\n",
      "[351]\tvalid_0's rmse: 3.485\tvalid_1's rmse: 3.7028\n",
      "[352]\tvalid_0's rmse: 3.48435\tvalid_1's rmse: 3.70246\n",
      "[353]\tvalid_0's rmse: 3.48354\tvalid_1's rmse: 3.70214\n",
      "[354]\tvalid_0's rmse: 3.48236\tvalid_1's rmse: 3.70151\n",
      "[355]\tvalid_0's rmse: 3.4818\tvalid_1's rmse: 3.70136\n",
      "[356]\tvalid_0's rmse: 3.48066\tvalid_1's rmse: 3.70113\n",
      "[357]\tvalid_0's rmse: 3.48014\tvalid_1's rmse: 3.7012\n",
      "[358]\tvalid_0's rmse: 3.47967\tvalid_1's rmse: 3.70084\n",
      "[359]\tvalid_0's rmse: 3.47878\tvalid_1's rmse: 3.70035\n",
      "[360]\tvalid_0's rmse: 3.47822\tvalid_1's rmse: 3.70027\n",
      "[361]\tvalid_0's rmse: 3.47761\tvalid_1's rmse: 3.70035\n",
      "[362]\tvalid_0's rmse: 3.47623\tvalid_1's rmse: 3.6998\n",
      "[363]\tvalid_0's rmse: 3.47568\tvalid_1's rmse: 3.69936\n",
      "[364]\tvalid_0's rmse: 3.47481\tvalid_1's rmse: 3.69931\n",
      "[365]\tvalid_0's rmse: 3.47402\tvalid_1's rmse: 3.69964\n",
      "[366]\tvalid_0's rmse: 3.47358\tvalid_1's rmse: 3.69954\n",
      "[367]\tvalid_0's rmse: 3.473\tvalid_1's rmse: 3.69973\n",
      "[368]\tvalid_0's rmse: 3.47234\tvalid_1's rmse: 3.69929\n",
      "[369]\tvalid_0's rmse: 3.47178\tvalid_1's rmse: 3.69883\n",
      "[370]\tvalid_0's rmse: 3.47132\tvalid_1's rmse: 3.69876\n",
      "[371]\tvalid_0's rmse: 3.47101\tvalid_1's rmse: 3.6988\n",
      "[372]\tvalid_0's rmse: 3.47024\tvalid_1's rmse: 3.69853\n",
      "[373]\tvalid_0's rmse: 3.46977\tvalid_1's rmse: 3.69868\n",
      "[374]\tvalid_0's rmse: 3.46922\tvalid_1's rmse: 3.69875\n",
      "[375]\tvalid_0's rmse: 3.46891\tvalid_1's rmse: 3.69878\n",
      "[376]\tvalid_0's rmse: 3.46818\tvalid_1's rmse: 3.6986\n",
      "[377]\tvalid_0's rmse: 3.46776\tvalid_1's rmse: 3.69865\n",
      "[378]\tvalid_0's rmse: 3.46726\tvalid_1's rmse: 3.69842\n",
      "[379]\tvalid_0's rmse: 3.46618\tvalid_1's rmse: 3.69746\n",
      "[380]\tvalid_0's rmse: 3.4654\tvalid_1's rmse: 3.69714\n",
      "[381]\tvalid_0's rmse: 3.46481\tvalid_1's rmse: 3.69719\n",
      "[382]\tvalid_0's rmse: 3.46427\tvalid_1's rmse: 3.69681\n",
      "[383]\tvalid_0's rmse: 3.46345\tvalid_1's rmse: 3.6964\n",
      "[384]\tvalid_0's rmse: 3.4628\tvalid_1's rmse: 3.69624\n",
      "[385]\tvalid_0's rmse: 3.46208\tvalid_1's rmse: 3.69624\n",
      "[386]\tvalid_0's rmse: 3.46155\tvalid_1's rmse: 3.6962\n",
      "[387]\tvalid_0's rmse: 3.46121\tvalid_1's rmse: 3.69626\n",
      "[388]\tvalid_0's rmse: 3.46025\tvalid_1's rmse: 3.69623\n",
      "[389]\tvalid_0's rmse: 3.4596\tvalid_1's rmse: 3.69607\n",
      "[390]\tvalid_0's rmse: 3.45893\tvalid_1's rmse: 3.69582\n",
      "[391]\tvalid_0's rmse: 3.45825\tvalid_1's rmse: 3.69577\n",
      "[392]\tvalid_0's rmse: 3.45788\tvalid_1's rmse: 3.69579\n",
      "[393]\tvalid_0's rmse: 3.45734\tvalid_1's rmse: 3.6954\n",
      "[394]\tvalid_0's rmse: 3.45703\tvalid_1's rmse: 3.69533\n",
      "[395]\tvalid_0's rmse: 3.45665\tvalid_1's rmse: 3.69507\n",
      "[396]\tvalid_0's rmse: 3.45614\tvalid_1's rmse: 3.69472\n",
      "[397]\tvalid_0's rmse: 3.45546\tvalid_1's rmse: 3.69436\n",
      "[398]\tvalid_0's rmse: 3.45446\tvalid_1's rmse: 3.69349\n",
      "[399]\tvalid_0's rmse: 3.45385\tvalid_1's rmse: 3.69359\n",
      "[400]\tvalid_0's rmse: 3.45348\tvalid_1's rmse: 3.6935\n",
      "[401]\tvalid_0's rmse: 3.45275\tvalid_1's rmse: 3.69372\n",
      "[402]\tvalid_0's rmse: 3.45215\tvalid_1's rmse: 3.69403\n",
      "[403]\tvalid_0's rmse: 3.45153\tvalid_1's rmse: 3.69447\n",
      "[404]\tvalid_0's rmse: 3.45091\tvalid_1's rmse: 3.69473\n",
      "[405]\tvalid_0's rmse: 3.45027\tvalid_1's rmse: 3.69481\n",
      "[406]\tvalid_0's rmse: 3.44954\tvalid_1's rmse: 3.69458\n",
      "[407]\tvalid_0's rmse: 3.4491\tvalid_1's rmse: 3.69429\n",
      "[408]\tvalid_0's rmse: 3.44868\tvalid_1's rmse: 3.6942\n",
      "[409]\tvalid_0's rmse: 3.44816\tvalid_1's rmse: 3.69443\n",
      "[410]\tvalid_0's rmse: 3.4479\tvalid_1's rmse: 3.69442\n",
      "[411]\tvalid_0's rmse: 3.44719\tvalid_1's rmse: 3.69493\n",
      "[412]\tvalid_0's rmse: 3.44641\tvalid_1's rmse: 3.69461\n",
      "[413]\tvalid_0's rmse: 3.44574\tvalid_1's rmse: 3.69479\n",
      "[414]\tvalid_0's rmse: 3.44529\tvalid_1's rmse: 3.69458\n",
      "[415]\tvalid_0's rmse: 3.44473\tvalid_1's rmse: 3.69429\n",
      "[416]\tvalid_0's rmse: 3.44399\tvalid_1's rmse: 3.69421\n",
      "[417]\tvalid_0's rmse: 3.44367\tvalid_1's rmse: 3.6941\n",
      "[418]\tvalid_0's rmse: 3.44339\tvalid_1's rmse: 3.69396\n",
      "Early stopping, best iteration is:\n",
      "[398]\tvalid_0's rmse: 3.45446\tvalid_1's rmse: 3.69349\n",
      "SCORE: 3.6934893267775113\n",
      "[1]\tvalid_0's rmse: 8.96422\tvalid_1's rmse: 8.92342\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37667\tvalid_1's rmse: 8.33771\n",
      "[3]\tvalid_0's rmse: 7.85257\tvalid_1's rmse: 7.81474\n",
      "[4]\tvalid_0's rmse: 7.39813\tvalid_1's rmse: 7.36192\n",
      "[5]\tvalid_0's rmse: 7.00294\tvalid_1's rmse: 6.96786\n",
      "[6]\tvalid_0's rmse: 6.65632\tvalid_1's rmse: 6.62314\n",
      "[7]\tvalid_0's rmse: 6.37002\tvalid_1's rmse: 6.33847\n",
      "[8]\tvalid_0's rmse: 6.11162\tvalid_1's rmse: 6.08011\n",
      "[9]\tvalid_0's rmse: 5.88355\tvalid_1's rmse: 5.85192\n",
      "[10]\tvalid_0's rmse: 5.67819\tvalid_1's rmse: 5.64736\n",
      "[11]\tvalid_0's rmse: 5.49818\tvalid_1's rmse: 5.46821\n",
      "[12]\tvalid_0's rmse: 5.34964\tvalid_1's rmse: 5.32063\n",
      "[13]\tvalid_0's rmse: 5.22004\tvalid_1's rmse: 5.1918\n",
      "[14]\tvalid_0's rmse: 5.1011\tvalid_1's rmse: 5.07399\n",
      "[15]\tvalid_0's rmse: 4.99617\tvalid_1's rmse: 4.97004\n",
      "[16]\tvalid_0's rmse: 4.90249\tvalid_1's rmse: 4.87694\n",
      "[17]\tvalid_0's rmse: 4.83062\tvalid_1's rmse: 4.80581\n",
      "[18]\tvalid_0's rmse: 4.74235\tvalid_1's rmse: 4.71875\n",
      "[19]\tvalid_0's rmse: 4.67914\tvalid_1's rmse: 4.65664\n",
      "[20]\tvalid_0's rmse: 4.61929\tvalid_1's rmse: 4.59649\n",
      "[21]\tvalid_0's rmse: 4.5622\tvalid_1's rmse: 4.53931\n",
      "[22]\tvalid_0's rmse: 4.52055\tvalid_1's rmse: 4.49871\n",
      "[23]\tvalid_0's rmse: 4.48086\tvalid_1's rmse: 4.45975\n",
      "[24]\tvalid_0's rmse: 4.45078\tvalid_1's rmse: 4.43096\n",
      "[25]\tvalid_0's rmse: 4.41566\tvalid_1's rmse: 4.3964\n",
      "[26]\tvalid_0's rmse: 4.37938\tvalid_1's rmse: 4.3606\n",
      "[27]\tvalid_0's rmse: 4.35421\tvalid_1's rmse: 4.33579\n",
      "[28]\tvalid_0's rmse: 4.31909\tvalid_1's rmse: 4.30101\n",
      "[29]\tvalid_0's rmse: 4.29202\tvalid_1's rmse: 4.27396\n",
      "[30]\tvalid_0's rmse: 4.27727\tvalid_1's rmse: 4.25971\n",
      "[31]\tvalid_0's rmse: 4.25376\tvalid_1's rmse: 4.23707\n",
      "[32]\tvalid_0's rmse: 4.2321\tvalid_1's rmse: 4.21615\n",
      "[33]\tvalid_0's rmse: 4.22188\tvalid_1's rmse: 4.20681\n",
      "[34]\tvalid_0's rmse: 4.19792\tvalid_1's rmse: 4.18348\n",
      "[35]\tvalid_0's rmse: 4.176\tvalid_1's rmse: 4.16263\n",
      "[36]\tvalid_0's rmse: 4.16956\tvalid_1's rmse: 4.15677\n",
      "[37]\tvalid_0's rmse: 4.16039\tvalid_1's rmse: 4.14868\n",
      "[38]\tvalid_0's rmse: 4.14303\tvalid_1's rmse: 4.13211\n",
      "[39]\tvalid_0's rmse: 4.13744\tvalid_1's rmse: 4.12766\n",
      "[40]\tvalid_0's rmse: 4.12996\tvalid_1's rmse: 4.1207\n",
      "[41]\tvalid_0's rmse: 4.12402\tvalid_1's rmse: 4.11551\n",
      "[42]\tvalid_0's rmse: 4.11164\tvalid_1's rmse: 4.10489\n",
      "[43]\tvalid_0's rmse: 4.10193\tvalid_1's rmse: 4.09605\n",
      "[44]\tvalid_0's rmse: 4.09102\tvalid_1's rmse: 4.08593\n",
      "[45]\tvalid_0's rmse: 4.08014\tvalid_1's rmse: 4.07723\n",
      "[46]\tvalid_0's rmse: 4.07541\tvalid_1's rmse: 4.07354\n",
      "[47]\tvalid_0's rmse: 4.06547\tvalid_1's rmse: 4.06403\n",
      "[48]\tvalid_0's rmse: 4.05248\tvalid_1's rmse: 4.05158\n",
      "[49]\tvalid_0's rmse: 4.04888\tvalid_1's rmse: 4.04891\n",
      "[50]\tvalid_0's rmse: 4.0381\tvalid_1's rmse: 4.03855\n",
      "[51]\tvalid_0's rmse: 4.031\tvalid_1's rmse: 4.03191\n",
      "[52]\tvalid_0's rmse: 4.02318\tvalid_1's rmse: 4.02566\n",
      "[53]\tvalid_0's rmse: 4.01732\tvalid_1's rmse: 4.02107\n",
      "[54]\tvalid_0's rmse: 4.0042\tvalid_1's rmse: 4.00807\n",
      "[55]\tvalid_0's rmse: 3.99877\tvalid_1's rmse: 4.00389\n",
      "[56]\tvalid_0's rmse: 3.98878\tvalid_1's rmse: 3.99482\n",
      "[57]\tvalid_0's rmse: 3.98342\tvalid_1's rmse: 3.99001\n",
      "[58]\tvalid_0's rmse: 3.97855\tvalid_1's rmse: 3.98638\n",
      "[59]\tvalid_0's rmse: 3.97157\tvalid_1's rmse: 3.97986\n",
      "[60]\tvalid_0's rmse: 3.96685\tvalid_1's rmse: 3.9759\n",
      "[61]\tvalid_0's rmse: 3.96229\tvalid_1's rmse: 3.97237\n",
      "[62]\tvalid_0's rmse: 3.95783\tvalid_1's rmse: 3.96888\n",
      "[63]\tvalid_0's rmse: 3.95469\tvalid_1's rmse: 3.96603\n",
      "[64]\tvalid_0's rmse: 3.95074\tvalid_1's rmse: 3.96362\n",
      "[65]\tvalid_0's rmse: 3.94702\tvalid_1's rmse: 3.96043\n",
      "[66]\tvalid_0's rmse: 3.94263\tvalid_1's rmse: 3.95704\n",
      "[67]\tvalid_0's rmse: 3.93633\tvalid_1's rmse: 3.95131\n",
      "[68]\tvalid_0's rmse: 3.93299\tvalid_1's rmse: 3.9489\n",
      "[69]\tvalid_0's rmse: 3.92467\tvalid_1's rmse: 3.94112\n",
      "[70]\tvalid_0's rmse: 3.92212\tvalid_1's rmse: 3.93953\n",
      "[71]\tvalid_0's rmse: 3.9183\tvalid_1's rmse: 3.93633\n",
      "[72]\tvalid_0's rmse: 3.91312\tvalid_1's rmse: 3.93268\n",
      "[73]\tvalid_0's rmse: 3.91075\tvalid_1's rmse: 3.9318\n",
      "[74]\tvalid_0's rmse: 3.90637\tvalid_1's rmse: 3.9289\n",
      "[75]\tvalid_0's rmse: 3.89989\tvalid_1's rmse: 3.9236\n",
      "[76]\tvalid_0's rmse: 3.8969\tvalid_1's rmse: 3.92149\n",
      "[77]\tvalid_0's rmse: 3.89386\tvalid_1's rmse: 3.91979\n",
      "[78]\tvalid_0's rmse: 3.88899\tvalid_1's rmse: 3.91539\n",
      "[79]\tvalid_0's rmse: 3.88348\tvalid_1's rmse: 3.91033\n",
      "[80]\tvalid_0's rmse: 3.87584\tvalid_1's rmse: 3.90289\n",
      "[81]\tvalid_0's rmse: 3.86861\tvalid_1's rmse: 3.89627\n",
      "[82]\tvalid_0's rmse: 3.86481\tvalid_1's rmse: 3.89365\n",
      "[83]\tvalid_0's rmse: 3.86155\tvalid_1's rmse: 3.89216\n",
      "[84]\tvalid_0's rmse: 3.85791\tvalid_1's rmse: 3.88892\n",
      "[85]\tvalid_0's rmse: 3.85536\tvalid_1's rmse: 3.88686\n",
      "[86]\tvalid_0's rmse: 3.85337\tvalid_1's rmse: 3.8856\n",
      "[87]\tvalid_0's rmse: 3.84935\tvalid_1's rmse: 3.88245\n",
      "[88]\tvalid_0's rmse: 3.84446\tvalid_1's rmse: 3.87701\n",
      "[89]\tvalid_0's rmse: 3.84146\tvalid_1's rmse: 3.87528\n",
      "[90]\tvalid_0's rmse: 3.8393\tvalid_1's rmse: 3.87438\n",
      "[91]\tvalid_0's rmse: 3.83582\tvalid_1's rmse: 3.87164\n",
      "[92]\tvalid_0's rmse: 3.83299\tvalid_1's rmse: 3.87022\n",
      "[93]\tvalid_0's rmse: 3.83031\tvalid_1's rmse: 3.86798\n",
      "[94]\tvalid_0's rmse: 3.82513\tvalid_1's rmse: 3.8631\n",
      "[95]\tvalid_0's rmse: 3.8235\tvalid_1's rmse: 3.86222\n",
      "[96]\tvalid_0's rmse: 3.82128\tvalid_1's rmse: 3.86079\n",
      "[97]\tvalid_0's rmse: 3.8186\tvalid_1's rmse: 3.85953\n",
      "[98]\tvalid_0's rmse: 3.8154\tvalid_1's rmse: 3.85676\n",
      "[99]\tvalid_0's rmse: 3.8123\tvalid_1's rmse: 3.85391\n",
      "[100]\tvalid_0's rmse: 3.81044\tvalid_1's rmse: 3.85252\n",
      "[101]\tvalid_0's rmse: 3.80839\tvalid_1's rmse: 3.85172\n",
      "[102]\tvalid_0's rmse: 3.8063\tvalid_1's rmse: 3.8505\n",
      "[103]\tvalid_0's rmse: 3.80137\tvalid_1's rmse: 3.84604\n",
      "[104]\tvalid_0's rmse: 3.79803\tvalid_1's rmse: 3.84335\n",
      "[105]\tvalid_0's rmse: 3.79588\tvalid_1's rmse: 3.84322\n",
      "[106]\tvalid_0's rmse: 3.79377\tvalid_1's rmse: 3.84148\n",
      "[107]\tvalid_0's rmse: 3.79025\tvalid_1's rmse: 3.83801\n",
      "[108]\tvalid_0's rmse: 3.78834\tvalid_1's rmse: 3.83699\n",
      "[109]\tvalid_0's rmse: 3.78664\tvalid_1's rmse: 3.83567\n",
      "[110]\tvalid_0's rmse: 3.78487\tvalid_1's rmse: 3.83454\n",
      "[111]\tvalid_0's rmse: 3.78354\tvalid_1's rmse: 3.83392\n",
      "[112]\tvalid_0's rmse: 3.78094\tvalid_1's rmse: 3.83154\n",
      "[113]\tvalid_0's rmse: 3.77985\tvalid_1's rmse: 3.83123\n",
      "[114]\tvalid_0's rmse: 3.7782\tvalid_1's rmse: 3.82999\n",
      "[115]\tvalid_0's rmse: 3.77651\tvalid_1's rmse: 3.82931\n",
      "[116]\tvalid_0's rmse: 3.77271\tvalid_1's rmse: 3.82584\n",
      "[117]\tvalid_0's rmse: 3.77113\tvalid_1's rmse: 3.82497\n",
      "[118]\tvalid_0's rmse: 3.76961\tvalid_1's rmse: 3.82438\n",
      "[119]\tvalid_0's rmse: 3.76639\tvalid_1's rmse: 3.82187\n",
      "[120]\tvalid_0's rmse: 3.76436\tvalid_1's rmse: 3.82081\n",
      "[121]\tvalid_0's rmse: 3.76201\tvalid_1's rmse: 3.81928\n",
      "[122]\tvalid_0's rmse: 3.7604\tvalid_1's rmse: 3.8182\n",
      "[123]\tvalid_0's rmse: 3.75819\tvalid_1's rmse: 3.81631\n",
      "[124]\tvalid_0's rmse: 3.75654\tvalid_1's rmse: 3.81505\n",
      "[125]\tvalid_0's rmse: 3.75412\tvalid_1's rmse: 3.8145\n",
      "[126]\tvalid_0's rmse: 3.7517\tvalid_1's rmse: 3.81265\n",
      "[127]\tvalid_0's rmse: 3.74932\tvalid_1's rmse: 3.81061\n",
      "[128]\tvalid_0's rmse: 3.74629\tvalid_1's rmse: 3.80783\n",
      "[129]\tvalid_0's rmse: 3.74448\tvalid_1's rmse: 3.8074\n",
      "[130]\tvalid_0's rmse: 3.74063\tvalid_1's rmse: 3.8038\n",
      "[131]\tvalid_0's rmse: 3.73868\tvalid_1's rmse: 3.80223\n",
      "[132]\tvalid_0's rmse: 3.73712\tvalid_1's rmse: 3.80096\n",
      "[133]\tvalid_0's rmse: 3.73573\tvalid_1's rmse: 3.7998\n",
      "[134]\tvalid_0's rmse: 3.73297\tvalid_1's rmse: 3.79729\n",
      "[135]\tvalid_0's rmse: 3.72978\tvalid_1's rmse: 3.7947\n",
      "[136]\tvalid_0's rmse: 3.72776\tvalid_1's rmse: 3.79313\n",
      "[137]\tvalid_0's rmse: 3.72659\tvalid_1's rmse: 3.79252\n",
      "[138]\tvalid_0's rmse: 3.72404\tvalid_1's rmse: 3.79034\n",
      "[139]\tvalid_0's rmse: 3.72201\tvalid_1's rmse: 3.78843\n",
      "[140]\tvalid_0's rmse: 3.72048\tvalid_1's rmse: 3.78754\n",
      "[141]\tvalid_0's rmse: 3.71852\tvalid_1's rmse: 3.7865\n",
      "[142]\tvalid_0's rmse: 3.71652\tvalid_1's rmse: 3.78593\n",
      "[143]\tvalid_0's rmse: 3.71472\tvalid_1's rmse: 3.78533\n",
      "[144]\tvalid_0's rmse: 3.71303\tvalid_1's rmse: 3.78472\n",
      "[145]\tvalid_0's rmse: 3.71139\tvalid_1's rmse: 3.78453\n",
      "[146]\tvalid_0's rmse: 3.70991\tvalid_1's rmse: 3.78335\n",
      "[147]\tvalid_0's rmse: 3.70856\tvalid_1's rmse: 3.78282\n",
      "[148]\tvalid_0's rmse: 3.70681\tvalid_1's rmse: 3.78162\n",
      "[149]\tvalid_0's rmse: 3.70535\tvalid_1's rmse: 3.78082\n",
      "[150]\tvalid_0's rmse: 3.70451\tvalid_1's rmse: 3.78039\n",
      "[151]\tvalid_0's rmse: 3.70221\tvalid_1's rmse: 3.77899\n",
      "[152]\tvalid_0's rmse: 3.69979\tvalid_1's rmse: 3.77693\n",
      "[153]\tvalid_0's rmse: 3.69847\tvalid_1's rmse: 3.77633\n",
      "[154]\tvalid_0's rmse: 3.69712\tvalid_1's rmse: 3.77553\n",
      "[155]\tvalid_0's rmse: 3.69561\tvalid_1's rmse: 3.77426\n",
      "[156]\tvalid_0's rmse: 3.69265\tvalid_1's rmse: 3.77224\n",
      "[157]\tvalid_0's rmse: 3.6917\tvalid_1's rmse: 3.77174\n",
      "[158]\tvalid_0's rmse: 3.69031\tvalid_1's rmse: 3.77143\n",
      "[159]\tvalid_0's rmse: 3.68905\tvalid_1's rmse: 3.77158\n",
      "[160]\tvalid_0's rmse: 3.68761\tvalid_1's rmse: 3.77056\n",
      "[161]\tvalid_0's rmse: 3.68624\tvalid_1's rmse: 3.77082\n",
      "[162]\tvalid_0's rmse: 3.68417\tvalid_1's rmse: 3.76881\n",
      "[163]\tvalid_0's rmse: 3.68245\tvalid_1's rmse: 3.76762\n",
      "[164]\tvalid_0's rmse: 3.68157\tvalid_1's rmse: 3.76717\n",
      "[165]\tvalid_0's rmse: 3.68017\tvalid_1's rmse: 3.76671\n",
      "[166]\tvalid_0's rmse: 3.67898\tvalid_1's rmse: 3.76607\n",
      "[167]\tvalid_0's rmse: 3.67712\tvalid_1's rmse: 3.76504\n",
      "[168]\tvalid_0's rmse: 3.67578\tvalid_1's rmse: 3.76424\n",
      "[169]\tvalid_0's rmse: 3.6741\tvalid_1's rmse: 3.76356\n",
      "[170]\tvalid_0's rmse: 3.67271\tvalid_1's rmse: 3.76334\n",
      "[171]\tvalid_0's rmse: 3.67162\tvalid_1's rmse: 3.76269\n",
      "[172]\tvalid_0's rmse: 3.66981\tvalid_1's rmse: 3.76123\n",
      "[173]\tvalid_0's rmse: 3.66735\tvalid_1's rmse: 3.759\n",
      "[174]\tvalid_0's rmse: 3.66606\tvalid_1's rmse: 3.7581\n",
      "[175]\tvalid_0's rmse: 3.66467\tvalid_1's rmse: 3.75783\n",
      "[176]\tvalid_0's rmse: 3.66354\tvalid_1's rmse: 3.75726\n",
      "[177]\tvalid_0's rmse: 3.66246\tvalid_1's rmse: 3.75703\n",
      "[178]\tvalid_0's rmse: 3.6615\tvalid_1's rmse: 3.75707\n",
      "[179]\tvalid_0's rmse: 3.66024\tvalid_1's rmse: 3.75586\n",
      "[180]\tvalid_0's rmse: 3.65808\tvalid_1's rmse: 3.75419\n",
      "[181]\tvalid_0's rmse: 3.6561\tvalid_1's rmse: 3.75263\n",
      "[182]\tvalid_0's rmse: 3.65509\tvalid_1's rmse: 3.75208\n",
      "[183]\tvalid_0's rmse: 3.65345\tvalid_1's rmse: 3.75076\n",
      "[184]\tvalid_0's rmse: 3.6517\tvalid_1's rmse: 3.74974\n",
      "[185]\tvalid_0's rmse: 3.65003\tvalid_1's rmse: 3.74843\n",
      "[186]\tvalid_0's rmse: 3.64913\tvalid_1's rmse: 3.74819\n",
      "[187]\tvalid_0's rmse: 3.64806\tvalid_1's rmse: 3.74751\n",
      "[188]\tvalid_0's rmse: 3.6469\tvalid_1's rmse: 3.74745\n",
      "[189]\tvalid_0's rmse: 3.64586\tvalid_1's rmse: 3.74759\n",
      "[190]\tvalid_0's rmse: 3.64504\tvalid_1's rmse: 3.74726\n",
      "[191]\tvalid_0's rmse: 3.64427\tvalid_1's rmse: 3.74728\n",
      "[192]\tvalid_0's rmse: 3.64296\tvalid_1's rmse: 3.74636\n",
      "[193]\tvalid_0's rmse: 3.64205\tvalid_1's rmse: 3.74566\n",
      "[194]\tvalid_0's rmse: 3.64122\tvalid_1's rmse: 3.7453\n",
      "[195]\tvalid_0's rmse: 3.6403\tvalid_1's rmse: 3.74527\n",
      "[196]\tvalid_0's rmse: 3.63909\tvalid_1's rmse: 3.74484\n",
      "[197]\tvalid_0's rmse: 3.63799\tvalid_1's rmse: 3.74472\n",
      "[198]\tvalid_0's rmse: 3.63744\tvalid_1's rmse: 3.74463\n",
      "[199]\tvalid_0's rmse: 3.63649\tvalid_1's rmse: 3.74471\n",
      "[200]\tvalid_0's rmse: 3.63521\tvalid_1's rmse: 3.74407\n",
      "[201]\tvalid_0's rmse: 3.63467\tvalid_1's rmse: 3.74381\n",
      "[202]\tvalid_0's rmse: 3.63295\tvalid_1's rmse: 3.7423\n",
      "[203]\tvalid_0's rmse: 3.63209\tvalid_1's rmse: 3.74194\n",
      "[204]\tvalid_0's rmse: 3.63098\tvalid_1's rmse: 3.74143\n",
      "[205]\tvalid_0's rmse: 3.63008\tvalid_1's rmse: 3.74063\n",
      "[206]\tvalid_0's rmse: 3.62931\tvalid_1's rmse: 3.74046\n",
      "[207]\tvalid_0's rmse: 3.62848\tvalid_1's rmse: 3.73986\n",
      "[208]\tvalid_0's rmse: 3.62725\tvalid_1's rmse: 3.73937\n",
      "[209]\tvalid_0's rmse: 3.62655\tvalid_1's rmse: 3.7393\n",
      "[210]\tvalid_0's rmse: 3.6252\tvalid_1's rmse: 3.73871\n",
      "[211]\tvalid_0's rmse: 3.62444\tvalid_1's rmse: 3.73837\n",
      "[212]\tvalid_0's rmse: 3.62362\tvalid_1's rmse: 3.73823\n",
      "[213]\tvalid_0's rmse: 3.62253\tvalid_1's rmse: 3.73751\n",
      "[214]\tvalid_0's rmse: 3.62163\tvalid_1's rmse: 3.73759\n",
      "[215]\tvalid_0's rmse: 3.62087\tvalid_1's rmse: 3.73692\n",
      "[216]\tvalid_0's rmse: 3.62043\tvalid_1's rmse: 3.73681\n",
      "[217]\tvalid_0's rmse: 3.61975\tvalid_1's rmse: 3.73642\n",
      "[218]\tvalid_0's rmse: 3.61905\tvalid_1's rmse: 3.73593\n",
      "[219]\tvalid_0's rmse: 3.61814\tvalid_1's rmse: 3.73544\n",
      "[220]\tvalid_0's rmse: 3.61709\tvalid_1's rmse: 3.73496\n",
      "[221]\tvalid_0's rmse: 3.61621\tvalid_1's rmse: 3.73468\n",
      "[222]\tvalid_0's rmse: 3.61518\tvalid_1's rmse: 3.73406\n",
      "[223]\tvalid_0's rmse: 3.61379\tvalid_1's rmse: 3.7341\n",
      "[224]\tvalid_0's rmse: 3.61311\tvalid_1's rmse: 3.73358\n",
      "[225]\tvalid_0's rmse: 3.61199\tvalid_1's rmse: 3.73351\n",
      "[226]\tvalid_0's rmse: 3.61031\tvalid_1's rmse: 3.7326\n",
      "[227]\tvalid_0's rmse: 3.60889\tvalid_1's rmse: 3.73149\n",
      "[228]\tvalid_0's rmse: 3.60805\tvalid_1's rmse: 3.73092\n",
      "[229]\tvalid_0's rmse: 3.60754\tvalid_1's rmse: 3.73064\n",
      "[230]\tvalid_0's rmse: 3.6068\tvalid_1's rmse: 3.73021\n",
      "[231]\tvalid_0's rmse: 3.60584\tvalid_1's rmse: 3.72953\n",
      "[232]\tvalid_0's rmse: 3.60506\tvalid_1's rmse: 3.72959\n",
      "[233]\tvalid_0's rmse: 3.6038\tvalid_1's rmse: 3.72957\n",
      "[234]\tvalid_0's rmse: 3.60314\tvalid_1's rmse: 3.72921\n",
      "[235]\tvalid_0's rmse: 3.60238\tvalid_1's rmse: 3.72918\n",
      "[236]\tvalid_0's rmse: 3.60181\tvalid_1's rmse: 3.7292\n",
      "[237]\tvalid_0's rmse: 3.60137\tvalid_1's rmse: 3.72907\n",
      "[238]\tvalid_0's rmse: 3.60042\tvalid_1's rmse: 3.72865\n",
      "[239]\tvalid_0's rmse: 3.59967\tvalid_1's rmse: 3.72838\n",
      "[240]\tvalid_0's rmse: 3.59824\tvalid_1's rmse: 3.72771\n",
      "[241]\tvalid_0's rmse: 3.5976\tvalid_1's rmse: 3.72755\n",
      "[242]\tvalid_0's rmse: 3.59627\tvalid_1's rmse: 3.72693\n",
      "[243]\tvalid_0's rmse: 3.59559\tvalid_1's rmse: 3.72659\n",
      "[244]\tvalid_0's rmse: 3.59453\tvalid_1's rmse: 3.7265\n",
      "[245]\tvalid_0's rmse: 3.59359\tvalid_1's rmse: 3.72583\n",
      "[246]\tvalid_0's rmse: 3.59284\tvalid_1's rmse: 3.72558\n",
      "[247]\tvalid_0's rmse: 3.5919\tvalid_1's rmse: 3.72549\n",
      "[248]\tvalid_0's rmse: 3.59108\tvalid_1's rmse: 3.72533\n",
      "[249]\tvalid_0's rmse: 3.59011\tvalid_1's rmse: 3.72449\n",
      "[250]\tvalid_0's rmse: 3.58927\tvalid_1's rmse: 3.72419\n",
      "[251]\tvalid_0's rmse: 3.58806\tvalid_1's rmse: 3.72398\n",
      "[252]\tvalid_0's rmse: 3.58716\tvalid_1's rmse: 3.72401\n",
      "[253]\tvalid_0's rmse: 3.58603\tvalid_1's rmse: 3.72327\n",
      "[254]\tvalid_0's rmse: 3.5851\tvalid_1's rmse: 3.72303\n",
      "[255]\tvalid_0's rmse: 3.5839\tvalid_1's rmse: 3.72221\n",
      "[256]\tvalid_0's rmse: 3.58305\tvalid_1's rmse: 3.72181\n",
      "[257]\tvalid_0's rmse: 3.58242\tvalid_1's rmse: 3.72147\n",
      "[258]\tvalid_0's rmse: 3.58157\tvalid_1's rmse: 3.72097\n",
      "[259]\tvalid_0's rmse: 3.58081\tvalid_1's rmse: 3.72078\n",
      "[260]\tvalid_0's rmse: 3.57962\tvalid_1's rmse: 3.71994\n",
      "[261]\tvalid_0's rmse: 3.57891\tvalid_1's rmse: 3.72012\n",
      "[262]\tvalid_0's rmse: 3.57787\tvalid_1's rmse: 3.7196\n",
      "[263]\tvalid_0's rmse: 3.57694\tvalid_1's rmse: 3.71891\n",
      "[264]\tvalid_0's rmse: 3.57573\tvalid_1's rmse: 3.7179\n",
      "[265]\tvalid_0's rmse: 3.57478\tvalid_1's rmse: 3.7171\n",
      "[266]\tvalid_0's rmse: 3.57366\tvalid_1's rmse: 3.71659\n",
      "[267]\tvalid_0's rmse: 3.57239\tvalid_1's rmse: 3.7159\n",
      "[268]\tvalid_0's rmse: 3.57182\tvalid_1's rmse: 3.71558\n",
      "[269]\tvalid_0's rmse: 3.57084\tvalid_1's rmse: 3.7148\n",
      "[270]\tvalid_0's rmse: 3.56977\tvalid_1's rmse: 3.71381\n",
      "[271]\tvalid_0's rmse: 3.5692\tvalid_1's rmse: 3.71393\n",
      "[272]\tvalid_0's rmse: 3.56869\tvalid_1's rmse: 3.71385\n",
      "[273]\tvalid_0's rmse: 3.56773\tvalid_1's rmse: 3.71317\n",
      "[274]\tvalid_0's rmse: 3.56696\tvalid_1's rmse: 3.71308\n",
      "[275]\tvalid_0's rmse: 3.56635\tvalid_1's rmse: 3.71287\n",
      "[276]\tvalid_0's rmse: 3.56581\tvalid_1's rmse: 3.71262\n",
      "[277]\tvalid_0's rmse: 3.56452\tvalid_1's rmse: 3.71166\n",
      "[278]\tvalid_0's rmse: 3.56342\tvalid_1's rmse: 3.71131\n",
      "[279]\tvalid_0's rmse: 3.56267\tvalid_1's rmse: 3.71077\n",
      "[280]\tvalid_0's rmse: 3.56187\tvalid_1's rmse: 3.71029\n",
      "[281]\tvalid_0's rmse: 3.56078\tvalid_1's rmse: 3.71002\n",
      "[282]\tvalid_0's rmse: 3.55956\tvalid_1's rmse: 3.70983\n",
      "[283]\tvalid_0's rmse: 3.55877\tvalid_1's rmse: 3.70977\n",
      "[284]\tvalid_0's rmse: 3.55806\tvalid_1's rmse: 3.70961\n",
      "[285]\tvalid_0's rmse: 3.55722\tvalid_1's rmse: 3.70946\n",
      "[286]\tvalid_0's rmse: 3.55636\tvalid_1's rmse: 3.7097\n",
      "[287]\tvalid_0's rmse: 3.55548\tvalid_1's rmse: 3.70969\n",
      "[288]\tvalid_0's rmse: 3.55448\tvalid_1's rmse: 3.70891\n",
      "[289]\tvalid_0's rmse: 3.55386\tvalid_1's rmse: 3.70873\n",
      "[290]\tvalid_0's rmse: 3.55298\tvalid_1's rmse: 3.70906\n",
      "[291]\tvalid_0's rmse: 3.55221\tvalid_1's rmse: 3.70925\n",
      "[292]\tvalid_0's rmse: 3.55146\tvalid_1's rmse: 3.70872\n",
      "[293]\tvalid_0's rmse: 3.5508\tvalid_1's rmse: 3.70852\n",
      "[294]\tvalid_0's rmse: 3.54997\tvalid_1's rmse: 3.70834\n",
      "[295]\tvalid_0's rmse: 3.54912\tvalid_1's rmse: 3.70843\n",
      "[296]\tvalid_0's rmse: 3.54871\tvalid_1's rmse: 3.70835\n",
      "[297]\tvalid_0's rmse: 3.54784\tvalid_1's rmse: 3.70778\n",
      "[298]\tvalid_0's rmse: 3.54666\tvalid_1's rmse: 3.70805\n",
      "[299]\tvalid_0's rmse: 3.54567\tvalid_1's rmse: 3.70803\n",
      "[300]\tvalid_0's rmse: 3.54464\tvalid_1's rmse: 3.70763\n",
      "[301]\tvalid_0's rmse: 3.5439\tvalid_1's rmse: 3.70796\n",
      "[302]\tvalid_0's rmse: 3.54284\tvalid_1's rmse: 3.70809\n",
      "[303]\tvalid_0's rmse: 3.54202\tvalid_1's rmse: 3.70806\n",
      "[304]\tvalid_0's rmse: 3.54142\tvalid_1's rmse: 3.7078\n",
      "[305]\tvalid_0's rmse: 3.54056\tvalid_1's rmse: 3.70736\n",
      "[306]\tvalid_0's rmse: 3.53984\tvalid_1's rmse: 3.70714\n",
      "[307]\tvalid_0's rmse: 3.53911\tvalid_1's rmse: 3.70679\n",
      "[308]\tvalid_0's rmse: 3.53823\tvalid_1's rmse: 3.70684\n",
      "[309]\tvalid_0's rmse: 3.53764\tvalid_1's rmse: 3.70671\n",
      "[310]\tvalid_0's rmse: 3.53699\tvalid_1's rmse: 3.70641\n",
      "[311]\tvalid_0's rmse: 3.53631\tvalid_1's rmse: 3.70633\n",
      "[312]\tvalid_0's rmse: 3.53552\tvalid_1's rmse: 3.7062\n",
      "[313]\tvalid_0's rmse: 3.53486\tvalid_1's rmse: 3.70655\n",
      "[314]\tvalid_0's rmse: 3.53419\tvalid_1's rmse: 3.70653\n",
      "[315]\tvalid_0's rmse: 3.53293\tvalid_1's rmse: 3.70644\n",
      "[316]\tvalid_0's rmse: 3.5323\tvalid_1's rmse: 3.70646\n",
      "[317]\tvalid_0's rmse: 3.53133\tvalid_1's rmse: 3.70644\n",
      "[318]\tvalid_0's rmse: 3.53044\tvalid_1's rmse: 3.70611\n",
      "[319]\tvalid_0's rmse: 3.53002\tvalid_1's rmse: 3.70586\n",
      "[320]\tvalid_0's rmse: 3.52935\tvalid_1's rmse: 3.70589\n",
      "[321]\tvalid_0's rmse: 3.52838\tvalid_1's rmse: 3.70592\n",
      "[322]\tvalid_0's rmse: 3.52802\tvalid_1's rmse: 3.7058\n",
      "[323]\tvalid_0's rmse: 3.52763\tvalid_1's rmse: 3.70572\n",
      "[324]\tvalid_0's rmse: 3.52731\tvalid_1's rmse: 3.70562\n",
      "[325]\tvalid_0's rmse: 3.52645\tvalid_1's rmse: 3.70624\n",
      "[326]\tvalid_0's rmse: 3.52613\tvalid_1's rmse: 3.70604\n",
      "[327]\tvalid_0's rmse: 3.52548\tvalid_1's rmse: 3.7059\n",
      "[328]\tvalid_0's rmse: 3.52459\tvalid_1's rmse: 3.70572\n",
      "[329]\tvalid_0's rmse: 3.52417\tvalid_1's rmse: 3.70556\n",
      "[330]\tvalid_0's rmse: 3.52356\tvalid_1's rmse: 3.70558\n",
      "[331]\tvalid_0's rmse: 3.52308\tvalid_1's rmse: 3.7055\n",
      "[332]\tvalid_0's rmse: 3.52244\tvalid_1's rmse: 3.70526\n",
      "[333]\tvalid_0's rmse: 3.52147\tvalid_1's rmse: 3.70535\n",
      "[334]\tvalid_0's rmse: 3.52072\tvalid_1's rmse: 3.70501\n",
      "[335]\tvalid_0's rmse: 3.52011\tvalid_1's rmse: 3.70457\n",
      "[336]\tvalid_0's rmse: 3.51933\tvalid_1's rmse: 3.70449\n",
      "[337]\tvalid_0's rmse: 3.51867\tvalid_1's rmse: 3.70457\n",
      "[338]\tvalid_0's rmse: 3.51815\tvalid_1's rmse: 3.70444\n",
      "[339]\tvalid_0's rmse: 3.5178\tvalid_1's rmse: 3.70449\n",
      "[340]\tvalid_0's rmse: 3.51745\tvalid_1's rmse: 3.70427\n",
      "[341]\tvalid_0's rmse: 3.5168\tvalid_1's rmse: 3.70404\n",
      "[342]\tvalid_0's rmse: 3.51616\tvalid_1's rmse: 3.70439\n",
      "[343]\tvalid_0's rmse: 3.5157\tvalid_1's rmse: 3.7042\n",
      "[344]\tvalid_0's rmse: 3.51512\tvalid_1's rmse: 3.70422\n",
      "[345]\tvalid_0's rmse: 3.51436\tvalid_1's rmse: 3.70403\n",
      "[346]\tvalid_0's rmse: 3.51387\tvalid_1's rmse: 3.70386\n",
      "[347]\tvalid_0's rmse: 3.51293\tvalid_1's rmse: 3.70326\n",
      "[348]\tvalid_0's rmse: 3.51206\tvalid_1's rmse: 3.70291\n",
      "[349]\tvalid_0's rmse: 3.5111\tvalid_1's rmse: 3.70231\n",
      "[350]\tvalid_0's rmse: 3.51052\tvalid_1's rmse: 3.70196\n",
      "[351]\tvalid_0's rmse: 3.50964\tvalid_1's rmse: 3.70132\n",
      "[352]\tvalid_0's rmse: 3.50907\tvalid_1's rmse: 3.70089\n",
      "[353]\tvalid_0's rmse: 3.50856\tvalid_1's rmse: 3.70091\n",
      "[354]\tvalid_0's rmse: 3.50772\tvalid_1's rmse: 3.70043\n",
      "[355]\tvalid_0's rmse: 3.50681\tvalid_1's rmse: 3.70039\n",
      "[356]\tvalid_0's rmse: 3.50621\tvalid_1's rmse: 3.69992\n",
      "[357]\tvalid_0's rmse: 3.50565\tvalid_1's rmse: 3.69985\n",
      "[358]\tvalid_0's rmse: 3.50526\tvalid_1's rmse: 3.6998\n",
      "[359]\tvalid_0's rmse: 3.50489\tvalid_1's rmse: 3.69958\n",
      "[360]\tvalid_0's rmse: 3.50407\tvalid_1's rmse: 3.69953\n",
      "[361]\tvalid_0's rmse: 3.50339\tvalid_1's rmse: 3.69941\n",
      "[362]\tvalid_0's rmse: 3.50252\tvalid_1's rmse: 3.69902\n",
      "[363]\tvalid_0's rmse: 3.50208\tvalid_1's rmse: 3.69926\n",
      "[364]\tvalid_0's rmse: 3.50127\tvalid_1's rmse: 3.69976\n",
      "[365]\tvalid_0's rmse: 3.50038\tvalid_1's rmse: 3.69976\n",
      "[366]\tvalid_0's rmse: 3.49965\tvalid_1's rmse: 3.69954\n",
      "[367]\tvalid_0's rmse: 3.49941\tvalid_1's rmse: 3.69951\n",
      "[368]\tvalid_0's rmse: 3.49911\tvalid_1's rmse: 3.69942\n",
      "[369]\tvalid_0's rmse: 3.4986\tvalid_1's rmse: 3.69935\n",
      "[370]\tvalid_0's rmse: 3.49796\tvalid_1's rmse: 3.69938\n",
      "[371]\tvalid_0's rmse: 3.49752\tvalid_1's rmse: 3.69946\n",
      "[372]\tvalid_0's rmse: 3.49695\tvalid_1's rmse: 3.69918\n",
      "[373]\tvalid_0's rmse: 3.4965\tvalid_1's rmse: 3.69896\n",
      "[374]\tvalid_0's rmse: 3.49607\tvalid_1's rmse: 3.69883\n",
      "[375]\tvalid_0's rmse: 3.49528\tvalid_1's rmse: 3.69888\n",
      "[376]\tvalid_0's rmse: 3.49467\tvalid_1's rmse: 3.69888\n",
      "[377]\tvalid_0's rmse: 3.49407\tvalid_1's rmse: 3.69861\n",
      "[378]\tvalid_0's rmse: 3.49375\tvalid_1's rmse: 3.69857\n",
      "[379]\tvalid_0's rmse: 3.49312\tvalid_1's rmse: 3.69846\n",
      "[380]\tvalid_0's rmse: 3.4927\tvalid_1's rmse: 3.69826\n",
      "[381]\tvalid_0's rmse: 3.49223\tvalid_1's rmse: 3.6983\n",
      "[382]\tvalid_0's rmse: 3.49165\tvalid_1's rmse: 3.69844\n",
      "[383]\tvalid_0's rmse: 3.4912\tvalid_1's rmse: 3.69825\n",
      "[384]\tvalid_0's rmse: 3.49069\tvalid_1's rmse: 3.69828\n",
      "[385]\tvalid_0's rmse: 3.49007\tvalid_1's rmse: 3.69826\n",
      "[386]\tvalid_0's rmse: 3.48968\tvalid_1's rmse: 3.69809\n",
      "[387]\tvalid_0's rmse: 3.48902\tvalid_1's rmse: 3.69793\n",
      "[388]\tvalid_0's rmse: 3.48834\tvalid_1's rmse: 3.69804\n",
      "[389]\tvalid_0's rmse: 3.48797\tvalid_1's rmse: 3.69813\n",
      "[390]\tvalid_0's rmse: 3.48767\tvalid_1's rmse: 3.69806\n",
      "[391]\tvalid_0's rmse: 3.48707\tvalid_1's rmse: 3.69792\n",
      "[392]\tvalid_0's rmse: 3.48659\tvalid_1's rmse: 3.69829\n",
      "[393]\tvalid_0's rmse: 3.48609\tvalid_1's rmse: 3.69841\n",
      "[394]\tvalid_0's rmse: 3.48554\tvalid_1's rmse: 3.69823\n",
      "[395]\tvalid_0's rmse: 3.48499\tvalid_1's rmse: 3.6981\n",
      "[396]\tvalid_0's rmse: 3.48449\tvalid_1's rmse: 3.69809\n",
      "[397]\tvalid_0's rmse: 3.48405\tvalid_1's rmse: 3.69784\n",
      "[398]\tvalid_0's rmse: 3.48242\tvalid_1's rmse: 3.69684\n",
      "[399]\tvalid_0's rmse: 3.48192\tvalid_1's rmse: 3.69689\n",
      "[400]\tvalid_0's rmse: 3.48168\tvalid_1's rmse: 3.69696\n",
      "[401]\tvalid_0's rmse: 3.48085\tvalid_1's rmse: 3.69705\n",
      "[402]\tvalid_0's rmse: 3.48031\tvalid_1's rmse: 3.69706\n",
      "[403]\tvalid_0's rmse: 3.47958\tvalid_1's rmse: 3.69725\n",
      "[404]\tvalid_0's rmse: 3.47914\tvalid_1's rmse: 3.69721\n",
      "[405]\tvalid_0's rmse: 3.47854\tvalid_1's rmse: 3.69702\n",
      "[406]\tvalid_0's rmse: 3.47813\tvalid_1's rmse: 3.69674\n",
      "[407]\tvalid_0's rmse: 3.47769\tvalid_1's rmse: 3.69675\n",
      "[408]\tvalid_0's rmse: 3.47731\tvalid_1's rmse: 3.69676\n",
      "[409]\tvalid_0's rmse: 3.47688\tvalid_1's rmse: 3.69697\n",
      "[410]\tvalid_0's rmse: 3.4764\tvalid_1's rmse: 3.69694\n",
      "[411]\tvalid_0's rmse: 3.47578\tvalid_1's rmse: 3.69673\n",
      "[412]\tvalid_0's rmse: 3.47528\tvalid_1's rmse: 3.69649\n",
      "[413]\tvalid_0's rmse: 3.47491\tvalid_1's rmse: 3.69633\n",
      "[414]\tvalid_0's rmse: 3.47454\tvalid_1's rmse: 3.69643\n",
      "[415]\tvalid_0's rmse: 3.47397\tvalid_1's rmse: 3.69626\n",
      "[416]\tvalid_0's rmse: 3.4736\tvalid_1's rmse: 3.69631\n",
      "[417]\tvalid_0's rmse: 3.47332\tvalid_1's rmse: 3.69626\n",
      "[418]\tvalid_0's rmse: 3.47249\tvalid_1's rmse: 3.69599\n",
      "[419]\tvalid_0's rmse: 3.47214\tvalid_1's rmse: 3.69607\n",
      "[420]\tvalid_0's rmse: 3.47153\tvalid_1's rmse: 3.69586\n",
      "[421]\tvalid_0's rmse: 3.47116\tvalid_1's rmse: 3.69581\n",
      "[422]\tvalid_0's rmse: 3.47065\tvalid_1's rmse: 3.69596\n",
      "[423]\tvalid_0's rmse: 3.47013\tvalid_1's rmse: 3.69606\n",
      "[424]\tvalid_0's rmse: 3.46982\tvalid_1's rmse: 3.69593\n",
      "[425]\tvalid_0's rmse: 3.46932\tvalid_1's rmse: 3.696\n",
      "[426]\tvalid_0's rmse: 3.46832\tvalid_1's rmse: 3.69521\n",
      "[427]\tvalid_0's rmse: 3.468\tvalid_1's rmse: 3.69502\n",
      "[428]\tvalid_0's rmse: 3.46753\tvalid_1's rmse: 3.69515\n",
      "[429]\tvalid_0's rmse: 3.46705\tvalid_1's rmse: 3.69521\n",
      "[430]\tvalid_0's rmse: 3.46647\tvalid_1's rmse: 3.69502\n",
      "[431]\tvalid_0's rmse: 3.46569\tvalid_1's rmse: 3.69507\n",
      "[432]\tvalid_0's rmse: 3.46524\tvalid_1's rmse: 3.69502\n",
      "[433]\tvalid_0's rmse: 3.46477\tvalid_1's rmse: 3.69481\n",
      "[434]\tvalid_0's rmse: 3.46428\tvalid_1's rmse: 3.69469\n",
      "[435]\tvalid_0's rmse: 3.46356\tvalid_1's rmse: 3.69414\n",
      "[436]\tvalid_0's rmse: 3.4627\tvalid_1's rmse: 3.69463\n",
      "[437]\tvalid_0's rmse: 3.46192\tvalid_1's rmse: 3.69418\n",
      "[438]\tvalid_0's rmse: 3.46095\tvalid_1's rmse: 3.69333\n",
      "[439]\tvalid_0's rmse: 3.46015\tvalid_1's rmse: 3.69268\n",
      "[440]\tvalid_0's rmse: 3.45959\tvalid_1's rmse: 3.69236\n",
      "[441]\tvalid_0's rmse: 3.4589\tvalid_1's rmse: 3.69244\n",
      "[442]\tvalid_0's rmse: 3.45846\tvalid_1's rmse: 3.69262\n",
      "[443]\tvalid_0's rmse: 3.4577\tvalid_1's rmse: 3.69291\n",
      "[444]\tvalid_0's rmse: 3.45744\tvalid_1's rmse: 3.6929\n",
      "[445]\tvalid_0's rmse: 3.45688\tvalid_1's rmse: 3.69262\n",
      "[446]\tvalid_0's rmse: 3.45645\tvalid_1's rmse: 3.69291\n",
      "[447]\tvalid_0's rmse: 3.45555\tvalid_1's rmse: 3.69254\n",
      "[448]\tvalid_0's rmse: 3.45523\tvalid_1's rmse: 3.69238\n",
      "[449]\tvalid_0's rmse: 3.45454\tvalid_1's rmse: 3.692\n",
      "[450]\tvalid_0's rmse: 3.45427\tvalid_1's rmse: 3.69201\n",
      "[451]\tvalid_0's rmse: 3.45387\tvalid_1's rmse: 3.69185\n",
      "[452]\tvalid_0's rmse: 3.45345\tvalid_1's rmse: 3.69162\n",
      "[453]\tvalid_0's rmse: 3.45304\tvalid_1's rmse: 3.6917\n",
      "[454]\tvalid_0's rmse: 3.4527\tvalid_1's rmse: 3.69169\n",
      "[455]\tvalid_0's rmse: 3.4522\tvalid_1's rmse: 3.69157\n",
      "[456]\tvalid_0's rmse: 3.45172\tvalid_1's rmse: 3.6915\n",
      "[457]\tvalid_0's rmse: 3.4513\tvalid_1's rmse: 3.69125\n",
      "[458]\tvalid_0's rmse: 3.45088\tvalid_1's rmse: 3.69108\n",
      "[459]\tvalid_0's rmse: 3.45011\tvalid_1's rmse: 3.69048\n",
      "[460]\tvalid_0's rmse: 3.44973\tvalid_1's rmse: 3.69049\n",
      "[461]\tvalid_0's rmse: 3.44916\tvalid_1's rmse: 3.6901\n",
      "[462]\tvalid_0's rmse: 3.44871\tvalid_1's rmse: 3.68999\n",
      "[463]\tvalid_0's rmse: 3.44815\tvalid_1's rmse: 3.68984\n",
      "[464]\tvalid_0's rmse: 3.44799\tvalid_1's rmse: 3.68983\n",
      "[465]\tvalid_0's rmse: 3.44755\tvalid_1's rmse: 3.68953\n",
      "[466]\tvalid_0's rmse: 3.447\tvalid_1's rmse: 3.68938\n",
      "[467]\tvalid_0's rmse: 3.44654\tvalid_1's rmse: 3.6893\n",
      "[468]\tvalid_0's rmse: 3.44611\tvalid_1's rmse: 3.68909\n",
      "[469]\tvalid_0's rmse: 3.44575\tvalid_1's rmse: 3.68911\n",
      "[470]\tvalid_0's rmse: 3.44525\tvalid_1's rmse: 3.6891\n",
      "[471]\tvalid_0's rmse: 3.44476\tvalid_1's rmse: 3.68914\n",
      "[472]\tvalid_0's rmse: 3.44421\tvalid_1's rmse: 3.68893\n",
      "[473]\tvalid_0's rmse: 3.44392\tvalid_1's rmse: 3.68907\n",
      "[474]\tvalid_0's rmse: 3.4434\tvalid_1's rmse: 3.68903\n",
      "[475]\tvalid_0's rmse: 3.44285\tvalid_1's rmse: 3.68899\n",
      "[476]\tvalid_0's rmse: 3.44243\tvalid_1's rmse: 3.689\n",
      "[477]\tvalid_0's rmse: 3.44193\tvalid_1's rmse: 3.689\n",
      "[478]\tvalid_0's rmse: 3.44097\tvalid_1's rmse: 3.68859\n",
      "[479]\tvalid_0's rmse: 3.44045\tvalid_1's rmse: 3.68856\n",
      "[480]\tvalid_0's rmse: 3.44007\tvalid_1's rmse: 3.68849\n",
      "[481]\tvalid_0's rmse: 3.43973\tvalid_1's rmse: 3.68858\n",
      "[482]\tvalid_0's rmse: 3.43947\tvalid_1's rmse: 3.68864\n",
      "[483]\tvalid_0's rmse: 3.43894\tvalid_1's rmse: 3.68866\n",
      "[484]\tvalid_0's rmse: 3.43862\tvalid_1's rmse: 3.68865\n",
      "[485]\tvalid_0's rmse: 3.4383\tvalid_1's rmse: 3.6885\n",
      "[486]\tvalid_0's rmse: 3.43771\tvalid_1's rmse: 3.68829\n",
      "[487]\tvalid_0's rmse: 3.43714\tvalid_1's rmse: 3.6882\n",
      "[488]\tvalid_0's rmse: 3.43659\tvalid_1's rmse: 3.68797\n",
      "[489]\tvalid_0's rmse: 3.43632\tvalid_1's rmse: 3.6879\n",
      "[490]\tvalid_0's rmse: 3.43589\tvalid_1's rmse: 3.68783\n",
      "[491]\tvalid_0's rmse: 3.4355\tvalid_1's rmse: 3.68774\n",
      "[492]\tvalid_0's rmse: 3.43487\tvalid_1's rmse: 3.68781\n",
      "[493]\tvalid_0's rmse: 3.43438\tvalid_1's rmse: 3.68768\n",
      "[494]\tvalid_0's rmse: 3.43388\tvalid_1's rmse: 3.68767\n",
      "[495]\tvalid_0's rmse: 3.43367\tvalid_1's rmse: 3.68756\n",
      "[496]\tvalid_0's rmse: 3.43331\tvalid_1's rmse: 3.68764\n",
      "[497]\tvalid_0's rmse: 3.43294\tvalid_1's rmse: 3.68759\n",
      "[498]\tvalid_0's rmse: 3.43249\tvalid_1's rmse: 3.6873\n",
      "[499]\tvalid_0's rmse: 3.43207\tvalid_1's rmse: 3.68726\n",
      "[500]\tvalid_0's rmse: 3.43163\tvalid_1's rmse: 3.68724\n",
      "[501]\tvalid_0's rmse: 3.43115\tvalid_1's rmse: 3.68717\n",
      "[502]\tvalid_0's rmse: 3.43082\tvalid_1's rmse: 3.68695\n",
      "[503]\tvalid_0's rmse: 3.43029\tvalid_1's rmse: 3.68662\n",
      "[504]\tvalid_0's rmse: 3.42988\tvalid_1's rmse: 3.68676\n",
      "[505]\tvalid_0's rmse: 3.42943\tvalid_1's rmse: 3.68701\n",
      "[506]\tvalid_0's rmse: 3.42896\tvalid_1's rmse: 3.68683\n",
      "[507]\tvalid_0's rmse: 3.42838\tvalid_1's rmse: 3.68683\n",
      "[508]\tvalid_0's rmse: 3.4281\tvalid_1's rmse: 3.6866\n",
      "[509]\tvalid_0's rmse: 3.42776\tvalid_1's rmse: 3.68656\n",
      "[510]\tvalid_0's rmse: 3.42743\tvalid_1's rmse: 3.68675\n",
      "[511]\tvalid_0's rmse: 3.42701\tvalid_1's rmse: 3.68661\n",
      "[512]\tvalid_0's rmse: 3.42659\tvalid_1's rmse: 3.68668\n",
      "[513]\tvalid_0's rmse: 3.42635\tvalid_1's rmse: 3.68668\n",
      "[514]\tvalid_0's rmse: 3.4261\tvalid_1's rmse: 3.68663\n",
      "[515]\tvalid_0's rmse: 3.42561\tvalid_1's rmse: 3.6866\n",
      "[516]\tvalid_0's rmse: 3.42509\tvalid_1's rmse: 3.68648\n",
      "[517]\tvalid_0's rmse: 3.42474\tvalid_1's rmse: 3.68645\n",
      "[518]\tvalid_0's rmse: 3.42417\tvalid_1's rmse: 3.68649\n",
      "[519]\tvalid_0's rmse: 3.42327\tvalid_1's rmse: 3.68622\n",
      "[520]\tvalid_0's rmse: 3.42279\tvalid_1's rmse: 3.68601\n",
      "[521]\tvalid_0's rmse: 3.42235\tvalid_1's rmse: 3.68587\n",
      "[522]\tvalid_0's rmse: 3.42177\tvalid_1's rmse: 3.6858\n",
      "[523]\tvalid_0's rmse: 3.42124\tvalid_1's rmse: 3.68586\n",
      "[524]\tvalid_0's rmse: 3.42092\tvalid_1's rmse: 3.68589\n",
      "[525]\tvalid_0's rmse: 3.42063\tvalid_1's rmse: 3.68574\n",
      "[526]\tvalid_0's rmse: 3.42002\tvalid_1's rmse: 3.68593\n",
      "[527]\tvalid_0's rmse: 3.41972\tvalid_1's rmse: 3.68583\n",
      "[528]\tvalid_0's rmse: 3.41923\tvalid_1's rmse: 3.68607\n",
      "[529]\tvalid_0's rmse: 3.41873\tvalid_1's rmse: 3.68602\n",
      "[530]\tvalid_0's rmse: 3.41827\tvalid_1's rmse: 3.68612\n",
      "[531]\tvalid_0's rmse: 3.41792\tvalid_1's rmse: 3.68593\n",
      "[532]\tvalid_0's rmse: 3.41742\tvalid_1's rmse: 3.68561\n",
      "[533]\tvalid_0's rmse: 3.41676\tvalid_1's rmse: 3.68527\n",
      "[534]\tvalid_0's rmse: 3.41621\tvalid_1's rmse: 3.68496\n",
      "[535]\tvalid_0's rmse: 3.41603\tvalid_1's rmse: 3.68497\n",
      "[536]\tvalid_0's rmse: 3.4157\tvalid_1's rmse: 3.68472\n",
      "[537]\tvalid_0's rmse: 3.41523\tvalid_1's rmse: 3.68476\n",
      "[538]\tvalid_0's rmse: 3.41479\tvalid_1's rmse: 3.68445\n",
      "[539]\tvalid_0's rmse: 3.41458\tvalid_1's rmse: 3.68444\n",
      "[540]\tvalid_0's rmse: 3.41436\tvalid_1's rmse: 3.68443\n",
      "[541]\tvalid_0's rmse: 3.41398\tvalid_1's rmse: 3.6844\n",
      "[542]\tvalid_0's rmse: 3.4133\tvalid_1's rmse: 3.68445\n",
      "[543]\tvalid_0's rmse: 3.41314\tvalid_1's rmse: 3.68447\n",
      "[544]\tvalid_0's rmse: 3.41282\tvalid_1's rmse: 3.68462\n",
      "[545]\tvalid_0's rmse: 3.41235\tvalid_1's rmse: 3.6847\n",
      "[546]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.68443\n",
      "[547]\tvalid_0's rmse: 3.41124\tvalid_1's rmse: 3.68459\n",
      "[548]\tvalid_0's rmse: 3.41084\tvalid_1's rmse: 3.68456\n",
      "[549]\tvalid_0's rmse: 3.41045\tvalid_1's rmse: 3.68455\n",
      "[550]\tvalid_0's rmse: 3.41001\tvalid_1's rmse: 3.68441\n",
      "[551]\tvalid_0's rmse: 3.40955\tvalid_1's rmse: 3.68483\n",
      "[552]\tvalid_0's rmse: 3.40914\tvalid_1's rmse: 3.68521\n",
      "[553]\tvalid_0's rmse: 3.4087\tvalid_1's rmse: 3.68553\n",
      "[554]\tvalid_0's rmse: 3.40819\tvalid_1's rmse: 3.68543\n",
      "[555]\tvalid_0's rmse: 3.40755\tvalid_1's rmse: 3.68535\n",
      "[556]\tvalid_0's rmse: 3.40706\tvalid_1's rmse: 3.68521\n",
      "[557]\tvalid_0's rmse: 3.40672\tvalid_1's rmse: 3.68511\n",
      "[558]\tvalid_0's rmse: 3.40612\tvalid_1's rmse: 3.68485\n",
      "[559]\tvalid_0's rmse: 3.40572\tvalid_1's rmse: 3.68472\n",
      "[560]\tvalid_0's rmse: 3.40542\tvalid_1's rmse: 3.68486\n",
      "[561]\tvalid_0's rmse: 3.40493\tvalid_1's rmse: 3.68481\n",
      "Early stopping, best iteration is:\n",
      "[541]\tvalid_0's rmse: 3.41398\tvalid_1's rmse: 3.6844\n",
      "SCORE: 3.68440155808699\n",
      "[1]\tvalid_0's rmse: 8.97012\tvalid_1's rmse: 8.92871\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37475\tvalid_1's rmse: 8.3356\n",
      "[3]\tvalid_0's rmse: 7.85468\tvalid_1's rmse: 7.81691\n",
      "[4]\tvalid_0's rmse: 7.39911\tvalid_1's rmse: 7.36202\n",
      "[5]\tvalid_0's rmse: 7.00504\tvalid_1's rmse: 6.96975\n",
      "[6]\tvalid_0's rmse: 6.65849\tvalid_1's rmse: 6.62437\n",
      "[7]\tvalid_0's rmse: 6.36231\tvalid_1's rmse: 6.32927\n",
      "[8]\tvalid_0's rmse: 6.0961\tvalid_1's rmse: 6.06418\n",
      "[9]\tvalid_0's rmse: 5.8721\tvalid_1's rmse: 5.84053\n",
      "[10]\tvalid_0's rmse: 5.68317\tvalid_1's rmse: 5.65317\n",
      "[11]\tvalid_0's rmse: 5.52398\tvalid_1's rmse: 5.49737\n",
      "[12]\tvalid_0's rmse: 5.38291\tvalid_1's rmse: 5.35742\n",
      "[13]\tvalid_0's rmse: 5.22263\tvalid_1's rmse: 5.19831\n",
      "[14]\tvalid_0's rmse: 5.11992\tvalid_1's rmse: 5.0974\n",
      "[15]\tvalid_0's rmse: 5.03085\tvalid_1's rmse: 5.01022\n",
      "[16]\tvalid_0's rmse: 4.93526\tvalid_1's rmse: 4.91572\n",
      "[17]\tvalid_0's rmse: 4.8573\tvalid_1's rmse: 4.83909\n",
      "[18]\tvalid_0's rmse: 4.78727\tvalid_1's rmse: 4.77012\n",
      "[19]\tvalid_0's rmse: 4.71575\tvalid_1's rmse: 4.69923\n",
      "[20]\tvalid_0's rmse: 4.6434\tvalid_1's rmse: 4.62763\n",
      "[21]\tvalid_0's rmse: 4.59478\tvalid_1's rmse: 4.5801\n",
      "[22]\tvalid_0's rmse: 4.555\tvalid_1's rmse: 4.54085\n",
      "[23]\tvalid_0's rmse: 4.50217\tvalid_1's rmse: 4.48963\n",
      "[24]\tvalid_0's rmse: 4.47362\tvalid_1's rmse: 4.4624\n",
      "[25]\tvalid_0's rmse: 4.44848\tvalid_1's rmse: 4.43785\n",
      "[26]\tvalid_0's rmse: 4.39513\tvalid_1's rmse: 4.38597\n",
      "[27]\tvalid_0's rmse: 4.37139\tvalid_1's rmse: 4.36394\n",
      "[28]\tvalid_0's rmse: 4.34115\tvalid_1's rmse: 4.33429\n",
      "[29]\tvalid_0's rmse: 4.32323\tvalid_1's rmse: 4.31789\n",
      "[30]\tvalid_0's rmse: 4.30273\tvalid_1's rmse: 4.2981\n",
      "[31]\tvalid_0's rmse: 4.26242\tvalid_1's rmse: 4.25795\n",
      "[32]\tvalid_0's rmse: 4.24478\tvalid_1's rmse: 4.24124\n",
      "[33]\tvalid_0's rmse: 4.23264\tvalid_1's rmse: 4.23045\n",
      "[34]\tvalid_0's rmse: 4.21532\tvalid_1's rmse: 4.21515\n",
      "[35]\tvalid_0's rmse: 4.19644\tvalid_1's rmse: 4.19663\n",
      "[36]\tvalid_0's rmse: 4.1864\tvalid_1's rmse: 4.18727\n",
      "[37]\tvalid_0's rmse: 4.16099\tvalid_1's rmse: 4.16166\n",
      "[38]\tvalid_0's rmse: 4.15041\tvalid_1's rmse: 4.15191\n",
      "[39]\tvalid_0's rmse: 4.12986\tvalid_1's rmse: 4.13202\n",
      "[40]\tvalid_0's rmse: 4.12364\tvalid_1's rmse: 4.12739\n",
      "[41]\tvalid_0's rmse: 4.11498\tvalid_1's rmse: 4.12009\n",
      "[42]\tvalid_0's rmse: 4.09662\tvalid_1's rmse: 4.10225\n",
      "[43]\tvalid_0's rmse: 4.09065\tvalid_1's rmse: 4.09822\n",
      "[44]\tvalid_0's rmse: 4.08274\tvalid_1's rmse: 4.09065\n",
      "[45]\tvalid_0's rmse: 4.06602\tvalid_1's rmse: 4.07415\n",
      "[46]\tvalid_0's rmse: 4.05689\tvalid_1's rmse: 4.06561\n",
      "[47]\tvalid_0's rmse: 4.05009\tvalid_1's rmse: 4.05997\n",
      "[48]\tvalid_0's rmse: 4.04301\tvalid_1's rmse: 4.05415\n",
      "[49]\tvalid_0's rmse: 4.03003\tvalid_1's rmse: 4.04143\n",
      "[50]\tvalid_0's rmse: 4.01462\tvalid_1's rmse: 4.02621\n",
      "[51]\tvalid_0's rmse: 4.00891\tvalid_1's rmse: 4.02226\n",
      "[52]\tvalid_0's rmse: 3.9961\tvalid_1's rmse: 4.00975\n",
      "[53]\tvalid_0's rmse: 3.99101\tvalid_1's rmse: 4.0061\n",
      "[54]\tvalid_0's rmse: 3.98541\tvalid_1's rmse: 4.00099\n",
      "[55]\tvalid_0's rmse: 3.9795\tvalid_1's rmse: 3.99758\n",
      "[56]\tvalid_0's rmse: 3.96802\tvalid_1's rmse: 3.98618\n",
      "[57]\tvalid_0's rmse: 3.9617\tvalid_1's rmse: 3.97984\n",
      "[58]\tvalid_0's rmse: 3.95623\tvalid_1's rmse: 3.97532\n",
      "[59]\tvalid_0's rmse: 3.95008\tvalid_1's rmse: 3.9697\n",
      "[60]\tvalid_0's rmse: 3.9459\tvalid_1's rmse: 3.96824\n",
      "[61]\tvalid_0's rmse: 3.93864\tvalid_1's rmse: 3.96156\n",
      "[62]\tvalid_0's rmse: 3.93349\tvalid_1's rmse: 3.95686\n",
      "[63]\tvalid_0's rmse: 3.92591\tvalid_1's rmse: 3.94983\n",
      "[64]\tvalid_0's rmse: 3.92023\tvalid_1's rmse: 3.94465\n",
      "[65]\tvalid_0's rmse: 3.91631\tvalid_1's rmse: 3.94221\n",
      "[66]\tvalid_0's rmse: 3.91277\tvalid_1's rmse: 3.93958\n",
      "[67]\tvalid_0's rmse: 3.90713\tvalid_1's rmse: 3.93421\n",
      "[68]\tvalid_0's rmse: 3.89524\tvalid_1's rmse: 3.92292\n",
      "[69]\tvalid_0's rmse: 3.88896\tvalid_1's rmse: 3.91696\n",
      "[70]\tvalid_0's rmse: 3.88186\tvalid_1's rmse: 3.91154\n",
      "[71]\tvalid_0's rmse: 3.87856\tvalid_1's rmse: 3.90884\n",
      "[72]\tvalid_0's rmse: 3.87389\tvalid_1's rmse: 3.9053\n",
      "[73]\tvalid_0's rmse: 3.86983\tvalid_1's rmse: 3.90245\n",
      "[74]\tvalid_0's rmse: 3.86482\tvalid_1's rmse: 3.89828\n",
      "[75]\tvalid_0's rmse: 3.86169\tvalid_1's rmse: 3.89597\n",
      "[76]\tvalid_0's rmse: 3.85546\tvalid_1's rmse: 3.89153\n",
      "[77]\tvalid_0's rmse: 3.85313\tvalid_1's rmse: 3.88995\n",
      "[78]\tvalid_0's rmse: 3.84888\tvalid_1's rmse: 3.886\n",
      "[79]\tvalid_0's rmse: 3.84328\tvalid_1's rmse: 3.88058\n",
      "[80]\tvalid_0's rmse: 3.83678\tvalid_1's rmse: 3.87395\n",
      "[81]\tvalid_0's rmse: 3.83394\tvalid_1's rmse: 3.87316\n",
      "[82]\tvalid_0's rmse: 3.83073\tvalid_1's rmse: 3.8724\n",
      "[83]\tvalid_0's rmse: 3.82824\tvalid_1's rmse: 3.87105\n",
      "[84]\tvalid_0's rmse: 3.82426\tvalid_1's rmse: 3.86852\n",
      "[85]\tvalid_0's rmse: 3.82204\tvalid_1's rmse: 3.86772\n",
      "[86]\tvalid_0's rmse: 3.81986\tvalid_1's rmse: 3.86608\n",
      "[87]\tvalid_0's rmse: 3.81128\tvalid_1's rmse: 3.85794\n",
      "[88]\tvalid_0's rmse: 3.80821\tvalid_1's rmse: 3.85537\n",
      "[89]\tvalid_0's rmse: 3.80329\tvalid_1's rmse: 3.85072\n",
      "[90]\tvalid_0's rmse: 3.80067\tvalid_1's rmse: 3.84891\n",
      "[91]\tvalid_0's rmse: 3.79734\tvalid_1's rmse: 3.84594\n",
      "[92]\tvalid_0's rmse: 3.79356\tvalid_1's rmse: 3.84266\n",
      "[93]\tvalid_0's rmse: 3.79127\tvalid_1's rmse: 3.84154\n",
      "[94]\tvalid_0's rmse: 3.78778\tvalid_1's rmse: 3.83921\n",
      "[95]\tvalid_0's rmse: 3.78556\tvalid_1's rmse: 3.83799\n",
      "[96]\tvalid_0's rmse: 3.78315\tvalid_1's rmse: 3.83586\n",
      "[97]\tvalid_0's rmse: 3.78113\tvalid_1's rmse: 3.83454\n",
      "[98]\tvalid_0's rmse: 3.77782\tvalid_1's rmse: 3.83193\n",
      "[99]\tvalid_0's rmse: 3.77517\tvalid_1's rmse: 3.82997\n",
      "[100]\tvalid_0's rmse: 3.7726\tvalid_1's rmse: 3.828\n",
      "[101]\tvalid_0's rmse: 3.76968\tvalid_1's rmse: 3.82603\n",
      "[102]\tvalid_0's rmse: 3.7665\tvalid_1's rmse: 3.82419\n",
      "[103]\tvalid_0's rmse: 3.76217\tvalid_1's rmse: 3.82007\n",
      "[104]\tvalid_0's rmse: 3.7592\tvalid_1's rmse: 3.8183\n",
      "[105]\tvalid_0's rmse: 3.75653\tvalid_1's rmse: 3.81714\n",
      "[106]\tvalid_0's rmse: 3.75505\tvalid_1's rmse: 3.81702\n",
      "[107]\tvalid_0's rmse: 3.75273\tvalid_1's rmse: 3.81503\n",
      "[108]\tvalid_0's rmse: 3.75086\tvalid_1's rmse: 3.81435\n",
      "[109]\tvalid_0's rmse: 3.74782\tvalid_1's rmse: 3.81153\n",
      "[110]\tvalid_0's rmse: 3.74167\tvalid_1's rmse: 3.80552\n",
      "[111]\tvalid_0's rmse: 3.73872\tvalid_1's rmse: 3.80354\n",
      "[112]\tvalid_0's rmse: 3.735\tvalid_1's rmse: 3.80031\n",
      "[113]\tvalid_0's rmse: 3.73287\tvalid_1's rmse: 3.79941\n",
      "[114]\tvalid_0's rmse: 3.7302\tvalid_1's rmse: 3.7973\n",
      "[115]\tvalid_0's rmse: 3.72674\tvalid_1's rmse: 3.79489\n",
      "[116]\tvalid_0's rmse: 3.72432\tvalid_1's rmse: 3.79298\n",
      "[117]\tvalid_0's rmse: 3.72139\tvalid_1's rmse: 3.79089\n",
      "[118]\tvalid_0's rmse: 3.71821\tvalid_1's rmse: 3.78778\n",
      "[119]\tvalid_0's rmse: 3.71688\tvalid_1's rmse: 3.78733\n",
      "[120]\tvalid_0's rmse: 3.71469\tvalid_1's rmse: 3.78604\n",
      "[121]\tvalid_0's rmse: 3.71064\tvalid_1's rmse: 3.78202\n",
      "[122]\tvalid_0's rmse: 3.70904\tvalid_1's rmse: 3.78149\n",
      "[123]\tvalid_0's rmse: 3.70742\tvalid_1's rmse: 3.78096\n",
      "[124]\tvalid_0's rmse: 3.704\tvalid_1's rmse: 3.77792\n",
      "[125]\tvalid_0's rmse: 3.70265\tvalid_1's rmse: 3.77756\n",
      "[126]\tvalid_0's rmse: 3.7008\tvalid_1's rmse: 3.77624\n",
      "[127]\tvalid_0's rmse: 3.69764\tvalid_1's rmse: 3.77368\n",
      "[128]\tvalid_0's rmse: 3.69657\tvalid_1's rmse: 3.77292\n",
      "[129]\tvalid_0's rmse: 3.69452\tvalid_1's rmse: 3.77171\n",
      "[130]\tvalid_0's rmse: 3.69247\tvalid_1's rmse: 3.76995\n",
      "[131]\tvalid_0's rmse: 3.69142\tvalid_1's rmse: 3.76939\n",
      "[132]\tvalid_0's rmse: 3.68988\tvalid_1's rmse: 3.76876\n",
      "[133]\tvalid_0's rmse: 3.6868\tvalid_1's rmse: 3.76619\n",
      "[134]\tvalid_0's rmse: 3.68565\tvalid_1's rmse: 3.76574\n",
      "[135]\tvalid_0's rmse: 3.68315\tvalid_1's rmse: 3.76391\n",
      "[136]\tvalid_0's rmse: 3.68223\tvalid_1's rmse: 3.76336\n",
      "[137]\tvalid_0's rmse: 3.68005\tvalid_1's rmse: 3.76173\n",
      "[138]\tvalid_0's rmse: 3.67862\tvalid_1's rmse: 3.76116\n",
      "[139]\tvalid_0's rmse: 3.67729\tvalid_1's rmse: 3.76128\n",
      "[140]\tvalid_0's rmse: 3.67568\tvalid_1's rmse: 3.76045\n",
      "[141]\tvalid_0's rmse: 3.6744\tvalid_1's rmse: 3.7595\n",
      "[142]\tvalid_0's rmse: 3.67283\tvalid_1's rmse: 3.75835\n",
      "[143]\tvalid_0's rmse: 3.6717\tvalid_1's rmse: 3.75778\n",
      "[144]\tvalid_0's rmse: 3.66968\tvalid_1's rmse: 3.75618\n",
      "[145]\tvalid_0's rmse: 3.66863\tvalid_1's rmse: 3.75561\n",
      "[146]\tvalid_0's rmse: 3.66662\tvalid_1's rmse: 3.75444\n",
      "[147]\tvalid_0's rmse: 3.66504\tvalid_1's rmse: 3.75378\n",
      "[148]\tvalid_0's rmse: 3.66375\tvalid_1's rmse: 3.75369\n",
      "[149]\tvalid_0's rmse: 3.66196\tvalid_1's rmse: 3.75369\n",
      "[150]\tvalid_0's rmse: 3.66039\tvalid_1's rmse: 3.75345\n",
      "[151]\tvalid_0's rmse: 3.65878\tvalid_1's rmse: 3.75215\n",
      "[152]\tvalid_0's rmse: 3.65776\tvalid_1's rmse: 3.75192\n",
      "[153]\tvalid_0's rmse: 3.65665\tvalid_1's rmse: 3.75154\n",
      "[154]\tvalid_0's rmse: 3.65586\tvalid_1's rmse: 3.75116\n",
      "[155]\tvalid_0's rmse: 3.6544\tvalid_1's rmse: 3.75093\n",
      "[156]\tvalid_0's rmse: 3.65292\tvalid_1's rmse: 3.75034\n",
      "[157]\tvalid_0's rmse: 3.65077\tvalid_1's rmse: 3.74871\n",
      "[158]\tvalid_0's rmse: 3.64984\tvalid_1's rmse: 3.74823\n",
      "[159]\tvalid_0's rmse: 3.64836\tvalid_1's rmse: 3.74764\n",
      "[160]\tvalid_0's rmse: 3.64717\tvalid_1's rmse: 3.74732\n",
      "[161]\tvalid_0's rmse: 3.64529\tvalid_1's rmse: 3.74635\n",
      "[162]\tvalid_0's rmse: 3.64381\tvalid_1's rmse: 3.74687\n",
      "[163]\tvalid_0's rmse: 3.64192\tvalid_1's rmse: 3.74602\n",
      "[164]\tvalid_0's rmse: 3.64049\tvalid_1's rmse: 3.74545\n",
      "[165]\tvalid_0's rmse: 3.63905\tvalid_1's rmse: 3.74552\n",
      "[166]\tvalid_0's rmse: 3.63763\tvalid_1's rmse: 3.74525\n",
      "[167]\tvalid_0's rmse: 3.6355\tvalid_1's rmse: 3.74503\n",
      "[168]\tvalid_0's rmse: 3.63462\tvalid_1's rmse: 3.74511\n",
      "[169]\tvalid_0's rmse: 3.63296\tvalid_1's rmse: 3.74418\n",
      "[170]\tvalid_0's rmse: 3.63154\tvalid_1's rmse: 3.74337\n",
      "[171]\tvalid_0's rmse: 3.62977\tvalid_1's rmse: 3.74266\n",
      "[172]\tvalid_0's rmse: 3.62865\tvalid_1's rmse: 3.7423\n",
      "[173]\tvalid_0's rmse: 3.62799\tvalid_1's rmse: 3.74225\n",
      "[174]\tvalid_0's rmse: 3.62665\tvalid_1's rmse: 3.74173\n",
      "[175]\tvalid_0's rmse: 3.6254\tvalid_1's rmse: 3.74156\n",
      "[176]\tvalid_0's rmse: 3.62373\tvalid_1's rmse: 3.74168\n",
      "[177]\tvalid_0's rmse: 3.62212\tvalid_1's rmse: 3.74032\n",
      "[178]\tvalid_0's rmse: 3.62103\tvalid_1's rmse: 3.73964\n",
      "[179]\tvalid_0's rmse: 3.61958\tvalid_1's rmse: 3.73895\n",
      "[180]\tvalid_0's rmse: 3.61896\tvalid_1's rmse: 3.73891\n",
      "[181]\tvalid_0's rmse: 3.61754\tvalid_1's rmse: 3.73916\n",
      "[182]\tvalid_0's rmse: 3.61624\tvalid_1's rmse: 3.73957\n",
      "[183]\tvalid_0's rmse: 3.61534\tvalid_1's rmse: 3.73953\n",
      "[184]\tvalid_0's rmse: 3.61396\tvalid_1's rmse: 3.73869\n",
      "[185]\tvalid_0's rmse: 3.61281\tvalid_1's rmse: 3.73827\n",
      "[186]\tvalid_0's rmse: 3.61198\tvalid_1's rmse: 3.73776\n",
      "[187]\tvalid_0's rmse: 3.61082\tvalid_1's rmse: 3.73764\n",
      "[188]\tvalid_0's rmse: 3.60972\tvalid_1's rmse: 3.73728\n",
      "[189]\tvalid_0's rmse: 3.60852\tvalid_1's rmse: 3.73667\n",
      "[190]\tvalid_0's rmse: 3.60754\tvalid_1's rmse: 3.73648\n",
      "[191]\tvalid_0's rmse: 3.60675\tvalid_1's rmse: 3.73658\n",
      "[192]\tvalid_0's rmse: 3.60534\tvalid_1's rmse: 3.73568\n",
      "[193]\tvalid_0's rmse: 3.60394\tvalid_1's rmse: 3.73545\n",
      "[194]\tvalid_0's rmse: 3.60306\tvalid_1's rmse: 3.73562\n",
      "[195]\tvalid_0's rmse: 3.60153\tvalid_1's rmse: 3.73482\n",
      "[196]\tvalid_0's rmse: 3.60068\tvalid_1's rmse: 3.73452\n",
      "[197]\tvalid_0's rmse: 3.59979\tvalid_1's rmse: 3.73427\n",
      "[198]\tvalid_0's rmse: 3.59814\tvalid_1's rmse: 3.73272\n",
      "[199]\tvalid_0's rmse: 3.59651\tvalid_1's rmse: 3.73155\n",
      "[200]\tvalid_0's rmse: 3.59522\tvalid_1's rmse: 3.73189\n",
      "[201]\tvalid_0's rmse: 3.59227\tvalid_1's rmse: 3.72923\n",
      "[202]\tvalid_0's rmse: 3.59136\tvalid_1's rmse: 3.72863\n",
      "[203]\tvalid_0's rmse: 3.58995\tvalid_1's rmse: 3.72773\n",
      "[204]\tvalid_0's rmse: 3.58859\tvalid_1's rmse: 3.72707\n",
      "[205]\tvalid_0's rmse: 3.58735\tvalid_1's rmse: 3.72655\n",
      "[206]\tvalid_0's rmse: 3.58636\tvalid_1's rmse: 3.72632\n",
      "[207]\tvalid_0's rmse: 3.58538\tvalid_1's rmse: 3.72573\n",
      "[208]\tvalid_0's rmse: 3.58398\tvalid_1's rmse: 3.72536\n",
      "[209]\tvalid_0's rmse: 3.58177\tvalid_1's rmse: 3.72349\n",
      "[210]\tvalid_0's rmse: 3.58111\tvalid_1's rmse: 3.72368\n",
      "[211]\tvalid_0's rmse: 3.57896\tvalid_1's rmse: 3.72216\n",
      "[212]\tvalid_0's rmse: 3.578\tvalid_1's rmse: 3.72155\n",
      "[213]\tvalid_0's rmse: 3.57639\tvalid_1's rmse: 3.72045\n",
      "[214]\tvalid_0's rmse: 3.5754\tvalid_1's rmse: 3.7205\n",
      "[215]\tvalid_0's rmse: 3.57405\tvalid_1's rmse: 3.72002\n",
      "[216]\tvalid_0's rmse: 3.57193\tvalid_1's rmse: 3.71871\n",
      "[217]\tvalid_0's rmse: 3.57076\tvalid_1's rmse: 3.71817\n",
      "[218]\tvalid_0's rmse: 3.57005\tvalid_1's rmse: 3.7179\n",
      "[219]\tvalid_0's rmse: 3.56938\tvalid_1's rmse: 3.71794\n",
      "[220]\tvalid_0's rmse: 3.56818\tvalid_1's rmse: 3.71816\n",
      "[221]\tvalid_0's rmse: 3.56721\tvalid_1's rmse: 3.71822\n",
      "[222]\tvalid_0's rmse: 3.56608\tvalid_1's rmse: 3.71852\n",
      "[223]\tvalid_0's rmse: 3.56476\tvalid_1's rmse: 3.71778\n",
      "[224]\tvalid_0's rmse: 3.56403\tvalid_1's rmse: 3.71807\n",
      "[225]\tvalid_0's rmse: 3.56283\tvalid_1's rmse: 3.71774\n",
      "[226]\tvalid_0's rmse: 3.56203\tvalid_1's rmse: 3.71745\n",
      "[227]\tvalid_0's rmse: 3.56141\tvalid_1's rmse: 3.71711\n",
      "[228]\tvalid_0's rmse: 3.56029\tvalid_1's rmse: 3.71682\n",
      "[229]\tvalid_0's rmse: 3.55924\tvalid_1's rmse: 3.71682\n",
      "[230]\tvalid_0's rmse: 3.55828\tvalid_1's rmse: 3.71677\n",
      "[231]\tvalid_0's rmse: 3.55728\tvalid_1's rmse: 3.71658\n",
      "[232]\tvalid_0's rmse: 3.55657\tvalid_1's rmse: 3.71652\n",
      "[233]\tvalid_0's rmse: 3.5559\tvalid_1's rmse: 3.71631\n",
      "[234]\tvalid_0's rmse: 3.55467\tvalid_1's rmse: 3.71544\n",
      "[235]\tvalid_0's rmse: 3.55387\tvalid_1's rmse: 3.71547\n",
      "[236]\tvalid_0's rmse: 3.55259\tvalid_1's rmse: 3.71538\n",
      "[237]\tvalid_0's rmse: 3.55161\tvalid_1's rmse: 3.71484\n",
      "[238]\tvalid_0's rmse: 3.55074\tvalid_1's rmse: 3.71477\n",
      "[239]\tvalid_0's rmse: 3.54978\tvalid_1's rmse: 3.71476\n",
      "[240]\tvalid_0's rmse: 3.54877\tvalid_1's rmse: 3.71498\n",
      "[241]\tvalid_0's rmse: 3.54787\tvalid_1's rmse: 3.71525\n",
      "[242]\tvalid_0's rmse: 3.547\tvalid_1's rmse: 3.7155\n",
      "[243]\tvalid_0's rmse: 3.54629\tvalid_1's rmse: 3.71566\n",
      "[244]\tvalid_0's rmse: 3.54477\tvalid_1's rmse: 3.71462\n",
      "[245]\tvalid_0's rmse: 3.54397\tvalid_1's rmse: 3.71501\n",
      "[246]\tvalid_0's rmse: 3.54326\tvalid_1's rmse: 3.71474\n",
      "[247]\tvalid_0's rmse: 3.54223\tvalid_1's rmse: 3.71451\n",
      "[248]\tvalid_0's rmse: 3.54141\tvalid_1's rmse: 3.71449\n",
      "[249]\tvalid_0's rmse: 3.54032\tvalid_1's rmse: 3.71353\n",
      "[250]\tvalid_0's rmse: 3.53944\tvalid_1's rmse: 3.71375\n",
      "[251]\tvalid_0's rmse: 3.53875\tvalid_1's rmse: 3.71351\n",
      "[252]\tvalid_0's rmse: 3.5384\tvalid_1's rmse: 3.71343\n",
      "[253]\tvalid_0's rmse: 3.53785\tvalid_1's rmse: 3.71361\n",
      "[254]\tvalid_0's rmse: 3.53677\tvalid_1's rmse: 3.71336\n",
      "[255]\tvalid_0's rmse: 3.53588\tvalid_1's rmse: 3.71303\n",
      "[256]\tvalid_0's rmse: 3.53499\tvalid_1's rmse: 3.71276\n",
      "[257]\tvalid_0's rmse: 3.53418\tvalid_1's rmse: 3.71302\n",
      "[258]\tvalid_0's rmse: 3.53354\tvalid_1's rmse: 3.71291\n",
      "[259]\tvalid_0's rmse: 3.53267\tvalid_1's rmse: 3.71321\n",
      "[260]\tvalid_0's rmse: 3.53236\tvalid_1's rmse: 3.71317\n",
      "[261]\tvalid_0's rmse: 3.53137\tvalid_1's rmse: 3.71242\n",
      "[262]\tvalid_0's rmse: 3.53064\tvalid_1's rmse: 3.7121\n",
      "[263]\tvalid_0's rmse: 3.52991\tvalid_1's rmse: 3.71189\n",
      "[264]\tvalid_0's rmse: 3.52916\tvalid_1's rmse: 3.71195\n",
      "[265]\tvalid_0's rmse: 3.52755\tvalid_1's rmse: 3.71142\n",
      "[266]\tvalid_0's rmse: 3.52653\tvalid_1's rmse: 3.71208\n",
      "[267]\tvalid_0's rmse: 3.52557\tvalid_1's rmse: 3.71169\n",
      "[268]\tvalid_0's rmse: 3.52486\tvalid_1's rmse: 3.71186\n",
      "[269]\tvalid_0's rmse: 3.52363\tvalid_1's rmse: 3.71132\n",
      "[270]\tvalid_0's rmse: 3.52285\tvalid_1's rmse: 3.71136\n",
      "[271]\tvalid_0's rmse: 3.52198\tvalid_1's rmse: 3.71112\n",
      "[272]\tvalid_0's rmse: 3.52155\tvalid_1's rmse: 3.71117\n",
      "[273]\tvalid_0's rmse: 3.52078\tvalid_1's rmse: 3.71136\n",
      "[274]\tvalid_0's rmse: 3.51987\tvalid_1's rmse: 3.71056\n",
      "[275]\tvalid_0's rmse: 3.51893\tvalid_1's rmse: 3.71069\n",
      "[276]\tvalid_0's rmse: 3.51774\tvalid_1's rmse: 3.71009\n",
      "[277]\tvalid_0's rmse: 3.51677\tvalid_1's rmse: 3.70943\n",
      "[278]\tvalid_0's rmse: 3.51615\tvalid_1's rmse: 3.70936\n",
      "[279]\tvalid_0's rmse: 3.51522\tvalid_1's rmse: 3.70889\n",
      "[280]\tvalid_0's rmse: 3.51476\tvalid_1's rmse: 3.70898\n",
      "[281]\tvalid_0's rmse: 3.51363\tvalid_1's rmse: 3.70868\n",
      "[282]\tvalid_0's rmse: 3.51247\tvalid_1's rmse: 3.70856\n",
      "[283]\tvalid_0's rmse: 3.51172\tvalid_1's rmse: 3.70834\n",
      "[284]\tvalid_0's rmse: 3.51069\tvalid_1's rmse: 3.70789\n",
      "[285]\tvalid_0's rmse: 3.50986\tvalid_1's rmse: 3.70797\n",
      "[286]\tvalid_0's rmse: 3.50903\tvalid_1's rmse: 3.70728\n",
      "[287]\tvalid_0's rmse: 3.50834\tvalid_1's rmse: 3.70728\n",
      "[288]\tvalid_0's rmse: 3.50744\tvalid_1's rmse: 3.70734\n",
      "[289]\tvalid_0's rmse: 3.50642\tvalid_1's rmse: 3.70783\n",
      "[290]\tvalid_0's rmse: 3.50546\tvalid_1's rmse: 3.70744\n",
      "[291]\tvalid_0's rmse: 3.50432\tvalid_1's rmse: 3.70665\n",
      "[292]\tvalid_0's rmse: 3.50338\tvalid_1's rmse: 3.70584\n",
      "[293]\tvalid_0's rmse: 3.50267\tvalid_1's rmse: 3.70575\n",
      "[294]\tvalid_0's rmse: 3.50215\tvalid_1's rmse: 3.70588\n",
      "[295]\tvalid_0's rmse: 3.50134\tvalid_1's rmse: 3.70534\n",
      "[296]\tvalid_0's rmse: 3.50051\tvalid_1's rmse: 3.70536\n",
      "[297]\tvalid_0's rmse: 3.49995\tvalid_1's rmse: 3.70538\n",
      "[298]\tvalid_0's rmse: 3.49939\tvalid_1's rmse: 3.70542\n",
      "[299]\tvalid_0's rmse: 3.49916\tvalid_1's rmse: 3.7053\n",
      "[300]\tvalid_0's rmse: 3.49847\tvalid_1's rmse: 3.705\n",
      "[301]\tvalid_0's rmse: 3.49781\tvalid_1's rmse: 3.70524\n",
      "[302]\tvalid_0's rmse: 3.49727\tvalid_1's rmse: 3.70522\n",
      "[303]\tvalid_0's rmse: 3.49676\tvalid_1's rmse: 3.70546\n",
      "[304]\tvalid_0's rmse: 3.49608\tvalid_1's rmse: 3.70544\n",
      "[305]\tvalid_0's rmse: 3.49522\tvalid_1's rmse: 3.70525\n",
      "[306]\tvalid_0's rmse: 3.49426\tvalid_1's rmse: 3.70539\n",
      "[307]\tvalid_0's rmse: 3.49362\tvalid_1's rmse: 3.70544\n",
      "[308]\tvalid_0's rmse: 3.49275\tvalid_1's rmse: 3.70536\n",
      "[309]\tvalid_0's rmse: 3.4918\tvalid_1's rmse: 3.70511\n",
      "[310]\tvalid_0's rmse: 3.49129\tvalid_1's rmse: 3.7052\n",
      "[311]\tvalid_0's rmse: 3.49077\tvalid_1's rmse: 3.70526\n",
      "[312]\tvalid_0's rmse: 3.48967\tvalid_1's rmse: 3.70452\n",
      "[313]\tvalid_0's rmse: 3.48921\tvalid_1's rmse: 3.70472\n",
      "[314]\tvalid_0's rmse: 3.48821\tvalid_1's rmse: 3.70413\n",
      "[315]\tvalid_0's rmse: 3.48726\tvalid_1's rmse: 3.70347\n",
      "[316]\tvalid_0's rmse: 3.48631\tvalid_1's rmse: 3.70306\n",
      "[317]\tvalid_0's rmse: 3.48592\tvalid_1's rmse: 3.70308\n",
      "[318]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.70294\n",
      "[319]\tvalid_0's rmse: 3.48468\tvalid_1's rmse: 3.70268\n",
      "[320]\tvalid_0's rmse: 3.48403\tvalid_1's rmse: 3.70224\n",
      "[321]\tvalid_0's rmse: 3.48337\tvalid_1's rmse: 3.70248\n",
      "[322]\tvalid_0's rmse: 3.48292\tvalid_1's rmse: 3.70246\n",
      "[323]\tvalid_0's rmse: 3.48207\tvalid_1's rmse: 3.70214\n",
      "[324]\tvalid_0's rmse: 3.48161\tvalid_1's rmse: 3.7021\n",
      "[325]\tvalid_0's rmse: 3.48032\tvalid_1's rmse: 3.70101\n",
      "[326]\tvalid_0's rmse: 3.47947\tvalid_1's rmse: 3.70084\n",
      "[327]\tvalid_0's rmse: 3.47906\tvalid_1's rmse: 3.70096\n",
      "[328]\tvalid_0's rmse: 3.47838\tvalid_1's rmse: 3.70127\n",
      "[329]\tvalid_0's rmse: 3.47759\tvalid_1's rmse: 3.70108\n",
      "[330]\tvalid_0's rmse: 3.47664\tvalid_1's rmse: 3.70053\n",
      "[331]\tvalid_0's rmse: 3.47629\tvalid_1's rmse: 3.70037\n",
      "[332]\tvalid_0's rmse: 3.4756\tvalid_1's rmse: 3.70023\n",
      "[333]\tvalid_0's rmse: 3.475\tvalid_1's rmse: 3.70037\n",
      "[334]\tvalid_0's rmse: 3.47436\tvalid_1's rmse: 3.70028\n",
      "[335]\tvalid_0's rmse: 3.47405\tvalid_1's rmse: 3.70017\n",
      "[336]\tvalid_0's rmse: 3.4734\tvalid_1's rmse: 3.70039\n",
      "[337]\tvalid_0's rmse: 3.47279\tvalid_1's rmse: 3.70008\n",
      "[338]\tvalid_0's rmse: 3.4722\tvalid_1's rmse: 3.69988\n",
      "[339]\tvalid_0's rmse: 3.47187\tvalid_1's rmse: 3.69983\n",
      "[340]\tvalid_0's rmse: 3.47132\tvalid_1's rmse: 3.69971\n",
      "[341]\tvalid_0's rmse: 3.47045\tvalid_1's rmse: 3.69936\n",
      "[342]\tvalid_0's rmse: 3.46961\tvalid_1's rmse: 3.69888\n",
      "[343]\tvalid_0's rmse: 3.46903\tvalid_1's rmse: 3.69883\n",
      "[344]\tvalid_0's rmse: 3.46821\tvalid_1's rmse: 3.6991\n",
      "[345]\tvalid_0's rmse: 3.46759\tvalid_1's rmse: 3.69884\n",
      "[346]\tvalid_0's rmse: 3.467\tvalid_1's rmse: 3.69863\n",
      "[347]\tvalid_0's rmse: 3.46639\tvalid_1's rmse: 3.69845\n",
      "[348]\tvalid_0's rmse: 3.46567\tvalid_1's rmse: 3.69825\n",
      "[349]\tvalid_0's rmse: 3.4652\tvalid_1's rmse: 3.69792\n",
      "[350]\tvalid_0's rmse: 3.46443\tvalid_1's rmse: 3.69756\n",
      "[351]\tvalid_0's rmse: 3.46379\tvalid_1's rmse: 3.69738\n",
      "[352]\tvalid_0's rmse: 3.46293\tvalid_1's rmse: 3.69723\n",
      "[353]\tvalid_0's rmse: 3.4623\tvalid_1's rmse: 3.69721\n",
      "[354]\tvalid_0's rmse: 3.46158\tvalid_1's rmse: 3.69686\n",
      "[355]\tvalid_0's rmse: 3.46101\tvalid_1's rmse: 3.69693\n",
      "[356]\tvalid_0's rmse: 3.46048\tvalid_1's rmse: 3.6967\n",
      "[357]\tvalid_0's rmse: 3.45944\tvalid_1's rmse: 3.69616\n",
      "[358]\tvalid_0's rmse: 3.45878\tvalid_1's rmse: 3.69614\n",
      "[359]\tvalid_0's rmse: 3.45812\tvalid_1's rmse: 3.69567\n",
      "[360]\tvalid_0's rmse: 3.45719\tvalid_1's rmse: 3.69492\n",
      "[361]\tvalid_0's rmse: 3.45641\tvalid_1's rmse: 3.69448\n",
      "[362]\tvalid_0's rmse: 3.45557\tvalid_1's rmse: 3.6946\n",
      "[363]\tvalid_0's rmse: 3.45484\tvalid_1's rmse: 3.69505\n",
      "[364]\tvalid_0's rmse: 3.45408\tvalid_1's rmse: 3.69524\n",
      "[365]\tvalid_0's rmse: 3.45342\tvalid_1's rmse: 3.6952\n",
      "[366]\tvalid_0's rmse: 3.45266\tvalid_1's rmse: 3.69486\n",
      "[367]\tvalid_0's rmse: 3.45213\tvalid_1's rmse: 3.69517\n",
      "[368]\tvalid_0's rmse: 3.45149\tvalid_1's rmse: 3.69494\n",
      "[369]\tvalid_0's rmse: 3.45077\tvalid_1's rmse: 3.69485\n",
      "[370]\tvalid_0's rmse: 3.45032\tvalid_1's rmse: 3.695\n",
      "[371]\tvalid_0's rmse: 3.44973\tvalid_1's rmse: 3.69539\n",
      "[372]\tvalid_0's rmse: 3.44936\tvalid_1's rmse: 3.69536\n",
      "[373]\tvalid_0's rmse: 3.4489\tvalid_1's rmse: 3.6953\n",
      "[374]\tvalid_0's rmse: 3.4486\tvalid_1's rmse: 3.69538\n",
      "[375]\tvalid_0's rmse: 3.44812\tvalid_1's rmse: 3.69529\n",
      "[376]\tvalid_0's rmse: 3.4476\tvalid_1's rmse: 3.69517\n",
      "[377]\tvalid_0's rmse: 3.44688\tvalid_1's rmse: 3.69483\n",
      "[378]\tvalid_0's rmse: 3.44645\tvalid_1's rmse: 3.69481\n",
      "[379]\tvalid_0's rmse: 3.44581\tvalid_1's rmse: 3.69445\n",
      "[380]\tvalid_0's rmse: 3.44544\tvalid_1's rmse: 3.69438\n",
      "[381]\tvalid_0's rmse: 3.44471\tvalid_1's rmse: 3.69452\n",
      "[382]\tvalid_0's rmse: 3.44394\tvalid_1's rmse: 3.69482\n",
      "[383]\tvalid_0's rmse: 3.44346\tvalid_1's rmse: 3.6947\n",
      "[384]\tvalid_0's rmse: 3.44275\tvalid_1's rmse: 3.69472\n",
      "[385]\tvalid_0's rmse: 3.44227\tvalid_1's rmse: 3.6945\n",
      "[386]\tvalid_0's rmse: 3.44158\tvalid_1's rmse: 3.69467\n",
      "[387]\tvalid_0's rmse: 3.4411\tvalid_1's rmse: 3.69458\n",
      "[388]\tvalid_0's rmse: 3.44052\tvalid_1's rmse: 3.69433\n",
      "[389]\tvalid_0's rmse: 3.44007\tvalid_1's rmse: 3.69444\n",
      "[390]\tvalid_0's rmse: 3.43924\tvalid_1's rmse: 3.69396\n",
      "[391]\tvalid_0's rmse: 3.43869\tvalid_1's rmse: 3.69379\n",
      "[392]\tvalid_0's rmse: 3.43823\tvalid_1's rmse: 3.69399\n",
      "[393]\tvalid_0's rmse: 3.43719\tvalid_1's rmse: 3.69348\n",
      "[394]\tvalid_0's rmse: 3.43694\tvalid_1's rmse: 3.69343\n",
      "[395]\tvalid_0's rmse: 3.43637\tvalid_1's rmse: 3.69305\n",
      "[396]\tvalid_0's rmse: 3.43601\tvalid_1's rmse: 3.693\n",
      "[397]\tvalid_0's rmse: 3.43557\tvalid_1's rmse: 3.69286\n",
      "[398]\tvalid_0's rmse: 3.43514\tvalid_1's rmse: 3.69302\n",
      "[399]\tvalid_0's rmse: 3.43461\tvalid_1's rmse: 3.69291\n",
      "[400]\tvalid_0's rmse: 3.43431\tvalid_1's rmse: 3.69293\n",
      "[401]\tvalid_0's rmse: 3.43358\tvalid_1's rmse: 3.69283\n",
      "[402]\tvalid_0's rmse: 3.43295\tvalid_1's rmse: 3.69252\n",
      "[403]\tvalid_0's rmse: 3.43228\tvalid_1's rmse: 3.69249\n",
      "[404]\tvalid_0's rmse: 3.43169\tvalid_1's rmse: 3.69263\n",
      "[405]\tvalid_0's rmse: 3.4312\tvalid_1's rmse: 3.69298\n",
      "[406]\tvalid_0's rmse: 3.43043\tvalid_1's rmse: 3.69322\n",
      "[407]\tvalid_0's rmse: 3.42969\tvalid_1's rmse: 3.69328\n",
      "[408]\tvalid_0's rmse: 3.42907\tvalid_1's rmse: 3.69326\n",
      "[409]\tvalid_0's rmse: 3.42839\tvalid_1's rmse: 3.69328\n",
      "[410]\tvalid_0's rmse: 3.42798\tvalid_1's rmse: 3.69348\n",
      "[411]\tvalid_0's rmse: 3.42754\tvalid_1's rmse: 3.69369\n",
      "[412]\tvalid_0's rmse: 3.42714\tvalid_1's rmse: 3.69369\n",
      "[413]\tvalid_0's rmse: 3.4266\tvalid_1's rmse: 3.69358\n",
      "[414]\tvalid_0's rmse: 3.42607\tvalid_1's rmse: 3.69322\n",
      "[415]\tvalid_0's rmse: 3.42547\tvalid_1's rmse: 3.69326\n",
      "[416]\tvalid_0's rmse: 3.42501\tvalid_1's rmse: 3.69346\n",
      "[417]\tvalid_0's rmse: 3.42454\tvalid_1's rmse: 3.69331\n",
      "[418]\tvalid_0's rmse: 3.42403\tvalid_1's rmse: 3.69339\n",
      "[419]\tvalid_0's rmse: 3.42375\tvalid_1's rmse: 3.69329\n",
      "[420]\tvalid_0's rmse: 3.42326\tvalid_1's rmse: 3.69311\n",
      "[421]\tvalid_0's rmse: 3.42276\tvalid_1's rmse: 3.69292\n",
      "[422]\tvalid_0's rmse: 3.42232\tvalid_1's rmse: 3.69294\n",
      "[423]\tvalid_0's rmse: 3.42185\tvalid_1's rmse: 3.69288\n",
      "Early stopping, best iteration is:\n",
      "[403]\tvalid_0's rmse: 3.43228\tvalid_1's rmse: 3.69249\n",
      "SCORE: 3.6924893187478616\n",
      "[1]\tvalid_0's rmse: 8.96944\tvalid_1's rmse: 8.92822\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37703\tvalid_1's rmse: 8.33813\n",
      "[3]\tvalid_0's rmse: 7.85247\tvalid_1's rmse: 7.81453\n",
      "[4]\tvalid_0's rmse: 7.39094\tvalid_1's rmse: 7.35424\n",
      "[5]\tvalid_0's rmse: 6.99434\tvalid_1's rmse: 6.95893\n",
      "[6]\tvalid_0's rmse: 6.64222\tvalid_1's rmse: 6.60794\n",
      "[7]\tvalid_0's rmse: 6.34434\tvalid_1's rmse: 6.31205\n",
      "[8]\tvalid_0's rmse: 6.08237\tvalid_1's rmse: 6.05079\n",
      "[9]\tvalid_0's rmse: 5.85632\tvalid_1's rmse: 5.82486\n",
      "[10]\tvalid_0's rmse: 5.64682\tvalid_1's rmse: 5.61507\n",
      "[11]\tvalid_0's rmse: 5.48343\tvalid_1's rmse: 5.45291\n",
      "[12]\tvalid_0's rmse: 5.34712\tvalid_1's rmse: 5.31702\n",
      "[13]\tvalid_0's rmse: 5.19504\tvalid_1's rmse: 5.16611\n",
      "[14]\tvalid_0's rmse: 5.09232\tvalid_1's rmse: 5.06479\n",
      "[15]\tvalid_0's rmse: 4.99098\tvalid_1's rmse: 4.96485\n",
      "[16]\tvalid_0's rmse: 4.89584\tvalid_1's rmse: 4.87064\n",
      "[17]\tvalid_0's rmse: 4.81186\tvalid_1's rmse: 4.78763\n",
      "[18]\tvalid_0's rmse: 4.73615\tvalid_1's rmse: 4.71244\n",
      "[19]\tvalid_0's rmse: 4.6744\tvalid_1's rmse: 4.65126\n",
      "[20]\tvalid_0's rmse: 4.60739\tvalid_1's rmse: 4.58503\n",
      "[21]\tvalid_0's rmse: 4.56485\tvalid_1's rmse: 4.54387\n",
      "[22]\tvalid_0's rmse: 4.5287\tvalid_1's rmse: 4.50876\n",
      "[23]\tvalid_0's rmse: 4.46646\tvalid_1's rmse: 4.44631\n",
      "[24]\tvalid_0's rmse: 4.43386\tvalid_1's rmse: 4.41629\n",
      "[25]\tvalid_0's rmse: 4.39852\tvalid_1's rmse: 4.38253\n",
      "[26]\tvalid_0's rmse: 4.36766\tvalid_1's rmse: 4.35347\n",
      "[27]\tvalid_0's rmse: 4.3302\tvalid_1's rmse: 4.31613\n",
      "[28]\tvalid_0's rmse: 4.30993\tvalid_1's rmse: 4.29692\n",
      "[29]\tvalid_0's rmse: 4.2772\tvalid_1's rmse: 4.26461\n",
      "[30]\tvalid_0's rmse: 4.24618\tvalid_1's rmse: 4.23639\n",
      "[31]\tvalid_0's rmse: 4.22833\tvalid_1's rmse: 4.21931\n",
      "[32]\tvalid_0's rmse: 4.21225\tvalid_1's rmse: 4.20609\n",
      "[33]\tvalid_0's rmse: 4.2016\tvalid_1's rmse: 4.19676\n",
      "[34]\tvalid_0's rmse: 4.18927\tvalid_1's rmse: 4.18553\n",
      "[35]\tvalid_0's rmse: 4.1667\tvalid_1's rmse: 4.16333\n",
      "[36]\tvalid_0's rmse: 4.15527\tvalid_1's rmse: 4.15235\n",
      "[37]\tvalid_0's rmse: 4.14712\tvalid_1's rmse: 4.14506\n",
      "[38]\tvalid_0's rmse: 4.12128\tvalid_1's rmse: 4.12018\n",
      "[39]\tvalid_0's rmse: 4.1104\tvalid_1's rmse: 4.10944\n",
      "[40]\tvalid_0's rmse: 4.0875\tvalid_1's rmse: 4.08673\n",
      "[41]\tvalid_0's rmse: 4.07886\tvalid_1's rmse: 4.07949\n",
      "[42]\tvalid_0's rmse: 4.06963\tvalid_1's rmse: 4.0706\n",
      "[43]\tvalid_0's rmse: 4.05629\tvalid_1's rmse: 4.05779\n",
      "[44]\tvalid_0's rmse: 4.05098\tvalid_1's rmse: 4.05474\n",
      "[45]\tvalid_0's rmse: 4.0369\tvalid_1's rmse: 4.04078\n",
      "[46]\tvalid_0's rmse: 4.03003\tvalid_1's rmse: 4.03472\n",
      "[47]\tvalid_0's rmse: 4.02475\tvalid_1's rmse: 4.03134\n",
      "[48]\tvalid_0's rmse: 4.01832\tvalid_1's rmse: 4.02657\n",
      "[49]\tvalid_0's rmse: 4.00648\tvalid_1's rmse: 4.015\n",
      "[50]\tvalid_0's rmse: 3.99589\tvalid_1's rmse: 4.00509\n",
      "[51]\tvalid_0's rmse: 3.98903\tvalid_1's rmse: 3.99866\n",
      "[52]\tvalid_0's rmse: 3.9805\tvalid_1's rmse: 3.99111\n",
      "[53]\tvalid_0's rmse: 3.97172\tvalid_1's rmse: 3.98392\n",
      "[54]\tvalid_0's rmse: 3.96634\tvalid_1's rmse: 3.98039\n",
      "[55]\tvalid_0's rmse: 3.96026\tvalid_1's rmse: 3.97429\n",
      "[56]\tvalid_0's rmse: 3.95198\tvalid_1's rmse: 3.9667\n",
      "[57]\tvalid_0's rmse: 3.94746\tvalid_1's rmse: 3.9639\n",
      "[58]\tvalid_0's rmse: 3.94219\tvalid_1's rmse: 3.95909\n",
      "[59]\tvalid_0's rmse: 3.93668\tvalid_1's rmse: 3.95553\n",
      "[60]\tvalid_0's rmse: 3.93256\tvalid_1's rmse: 3.9529\n",
      "[61]\tvalid_0's rmse: 3.92365\tvalid_1's rmse: 3.94437\n",
      "[62]\tvalid_0's rmse: 3.91731\tvalid_1's rmse: 3.93824\n",
      "[63]\tvalid_0's rmse: 3.91291\tvalid_1's rmse: 3.93469\n",
      "[64]\tvalid_0's rmse: 3.90867\tvalid_1's rmse: 3.93141\n",
      "[65]\tvalid_0's rmse: 3.90248\tvalid_1's rmse: 3.92525\n",
      "[66]\tvalid_0's rmse: 3.8991\tvalid_1's rmse: 3.92264\n",
      "[67]\tvalid_0's rmse: 3.89542\tvalid_1's rmse: 3.91992\n",
      "[68]\tvalid_0's rmse: 3.8918\tvalid_1's rmse: 3.91821\n",
      "[69]\tvalid_0's rmse: 3.88716\tvalid_1's rmse: 3.91413\n",
      "[70]\tvalid_0's rmse: 3.88401\tvalid_1's rmse: 3.91148\n",
      "[71]\tvalid_0's rmse: 3.87843\tvalid_1's rmse: 3.90625\n",
      "[72]\tvalid_0's rmse: 3.87025\tvalid_1's rmse: 3.89891\n",
      "[73]\tvalid_0's rmse: 3.86348\tvalid_1's rmse: 3.89208\n",
      "[74]\tvalid_0's rmse: 3.85703\tvalid_1's rmse: 3.88681\n",
      "[75]\tvalid_0's rmse: 3.85255\tvalid_1's rmse: 3.88302\n",
      "[76]\tvalid_0's rmse: 3.84834\tvalid_1's rmse: 3.87946\n",
      "[77]\tvalid_0's rmse: 3.84172\tvalid_1's rmse: 3.87341\n",
      "[78]\tvalid_0's rmse: 3.83663\tvalid_1's rmse: 3.8693\n",
      "[79]\tvalid_0's rmse: 3.83397\tvalid_1's rmse: 3.86749\n",
      "[80]\tvalid_0's rmse: 3.82774\tvalid_1's rmse: 3.86201\n",
      "[81]\tvalid_0's rmse: 3.82482\tvalid_1's rmse: 3.85987\n",
      "[82]\tvalid_0's rmse: 3.82202\tvalid_1's rmse: 3.85909\n",
      "[83]\tvalid_0's rmse: 3.81706\tvalid_1's rmse: 3.85559\n",
      "[84]\tvalid_0's rmse: 3.81448\tvalid_1's rmse: 3.85439\n",
      "[85]\tvalid_0's rmse: 3.80942\tvalid_1's rmse: 3.84914\n",
      "[86]\tvalid_0's rmse: 3.8064\tvalid_1's rmse: 3.84684\n",
      "[87]\tvalid_0's rmse: 3.80336\tvalid_1's rmse: 3.84391\n",
      "[88]\tvalid_0's rmse: 3.79856\tvalid_1's rmse: 3.83957\n",
      "[89]\tvalid_0's rmse: 3.79512\tvalid_1's rmse: 3.83655\n",
      "[90]\tvalid_0's rmse: 3.7913\tvalid_1's rmse: 3.83315\n",
      "[91]\tvalid_0's rmse: 3.78879\tvalid_1's rmse: 3.83136\n",
      "[92]\tvalid_0's rmse: 3.78479\tvalid_1's rmse: 3.82981\n",
      "[93]\tvalid_0's rmse: 3.78239\tvalid_1's rmse: 3.8285\n",
      "[94]\tvalid_0's rmse: 3.77685\tvalid_1's rmse: 3.82319\n",
      "[95]\tvalid_0's rmse: 3.77447\tvalid_1's rmse: 3.82183\n",
      "[96]\tvalid_0's rmse: 3.77093\tvalid_1's rmse: 3.82079\n",
      "[97]\tvalid_0's rmse: 3.76861\tvalid_1's rmse: 3.82071\n",
      "[98]\tvalid_0's rmse: 3.76615\tvalid_1's rmse: 3.82043\n",
      "[99]\tvalid_0's rmse: 3.76368\tvalid_1's rmse: 3.81923\n",
      "[100]\tvalid_0's rmse: 3.76018\tvalid_1's rmse: 3.81613\n",
      "[101]\tvalid_0's rmse: 3.75779\tvalid_1's rmse: 3.81637\n",
      "[102]\tvalid_0's rmse: 3.75447\tvalid_1's rmse: 3.81362\n",
      "[103]\tvalid_0's rmse: 3.75061\tvalid_1's rmse: 3.81056\n",
      "[104]\tvalid_0's rmse: 3.74895\tvalid_1's rmse: 3.81017\n",
      "[105]\tvalid_0's rmse: 3.74603\tvalid_1's rmse: 3.8074\n",
      "[106]\tvalid_0's rmse: 3.74237\tvalid_1's rmse: 3.80427\n",
      "[107]\tvalid_0's rmse: 3.7394\tvalid_1's rmse: 3.80285\n",
      "[108]\tvalid_0's rmse: 3.73721\tvalid_1's rmse: 3.8012\n",
      "[109]\tvalid_0's rmse: 3.73403\tvalid_1's rmse: 3.79968\n",
      "[110]\tvalid_0's rmse: 3.73141\tvalid_1's rmse: 3.7991\n",
      "[111]\tvalid_0's rmse: 3.7293\tvalid_1's rmse: 3.79823\n",
      "[112]\tvalid_0's rmse: 3.72639\tvalid_1's rmse: 3.79597\n",
      "[113]\tvalid_0's rmse: 3.72378\tvalid_1's rmse: 3.794\n",
      "[114]\tvalid_0's rmse: 3.72086\tvalid_1's rmse: 3.79148\n",
      "[115]\tvalid_0's rmse: 3.71919\tvalid_1's rmse: 3.79124\n",
      "[116]\tvalid_0's rmse: 3.71659\tvalid_1's rmse: 3.78908\n",
      "[117]\tvalid_0's rmse: 3.7139\tvalid_1's rmse: 3.7884\n",
      "[118]\tvalid_0's rmse: 3.71217\tvalid_1's rmse: 3.78801\n",
      "[119]\tvalid_0's rmse: 3.71075\tvalid_1's rmse: 3.78711\n",
      "[120]\tvalid_0's rmse: 3.70829\tvalid_1's rmse: 3.78588\n",
      "[121]\tvalid_0's rmse: 3.70612\tvalid_1's rmse: 3.78569\n",
      "[122]\tvalid_0's rmse: 3.70371\tvalid_1's rmse: 3.78473\n",
      "[123]\tvalid_0's rmse: 3.7016\tvalid_1's rmse: 3.78401\n",
      "[124]\tvalid_0's rmse: 3.69954\tvalid_1's rmse: 3.78266\n",
      "[125]\tvalid_0's rmse: 3.69749\tvalid_1's rmse: 3.78216\n",
      "[126]\tvalid_0's rmse: 3.69633\tvalid_1's rmse: 3.78224\n",
      "[127]\tvalid_0's rmse: 3.69403\tvalid_1's rmse: 3.78154\n",
      "[128]\tvalid_0's rmse: 3.69254\tvalid_1's rmse: 3.78093\n",
      "[129]\tvalid_0's rmse: 3.68961\tvalid_1's rmse: 3.77966\n",
      "[130]\tvalid_0's rmse: 3.68817\tvalid_1's rmse: 3.77932\n",
      "[131]\tvalid_0's rmse: 3.68616\tvalid_1's rmse: 3.77772\n",
      "[132]\tvalid_0's rmse: 3.6835\tvalid_1's rmse: 3.77603\n",
      "[133]\tvalid_0's rmse: 3.6814\tvalid_1's rmse: 3.77414\n",
      "[134]\tvalid_0's rmse: 3.6797\tvalid_1's rmse: 3.77419\n",
      "[135]\tvalid_0's rmse: 3.67766\tvalid_1's rmse: 3.77359\n",
      "[136]\tvalid_0's rmse: 3.67674\tvalid_1's rmse: 3.77339\n",
      "[137]\tvalid_0's rmse: 3.67504\tvalid_1's rmse: 3.77239\n",
      "[138]\tvalid_0's rmse: 3.67392\tvalid_1's rmse: 3.7723\n",
      "[139]\tvalid_0's rmse: 3.67231\tvalid_1's rmse: 3.7711\n",
      "[140]\tvalid_0's rmse: 3.67106\tvalid_1's rmse: 3.77085\n",
      "[141]\tvalid_0's rmse: 3.66946\tvalid_1's rmse: 3.77114\n",
      "[142]\tvalid_0's rmse: 3.6681\tvalid_1's rmse: 3.77053\n",
      "[143]\tvalid_0's rmse: 3.66625\tvalid_1's rmse: 3.76981\n",
      "[144]\tvalid_0's rmse: 3.66461\tvalid_1's rmse: 3.76929\n",
      "[145]\tvalid_0's rmse: 3.66294\tvalid_1's rmse: 3.76891\n",
      "[146]\tvalid_0's rmse: 3.66153\tvalid_1's rmse: 3.76868\n",
      "[147]\tvalid_0's rmse: 3.66067\tvalid_1's rmse: 3.76844\n",
      "[148]\tvalid_0's rmse: 3.65851\tvalid_1's rmse: 3.76679\n",
      "[149]\tvalid_0's rmse: 3.65708\tvalid_1's rmse: 3.76641\n",
      "[150]\tvalid_0's rmse: 3.65598\tvalid_1's rmse: 3.7658\n",
      "[151]\tvalid_0's rmse: 3.65483\tvalid_1's rmse: 3.76526\n",
      "[152]\tvalid_0's rmse: 3.65348\tvalid_1's rmse: 3.76452\n",
      "[153]\tvalid_0's rmse: 3.65169\tvalid_1's rmse: 3.7642\n",
      "[154]\tvalid_0's rmse: 3.64997\tvalid_1's rmse: 3.76339\n",
      "[155]\tvalid_0's rmse: 3.6483\tvalid_1's rmse: 3.7624\n",
      "[156]\tvalid_0's rmse: 3.6469\tvalid_1's rmse: 3.76097\n",
      "[157]\tvalid_0's rmse: 3.64556\tvalid_1's rmse: 3.76069\n",
      "[158]\tvalid_0's rmse: 3.64406\tvalid_1's rmse: 3.75994\n",
      "[159]\tvalid_0's rmse: 3.64334\tvalid_1's rmse: 3.7597\n",
      "[160]\tvalid_0's rmse: 3.64116\tvalid_1's rmse: 3.75849\n",
      "[161]\tvalid_0's rmse: 3.63946\tvalid_1's rmse: 3.75875\n",
      "[162]\tvalid_0's rmse: 3.63721\tvalid_1's rmse: 3.75763\n",
      "[163]\tvalid_0's rmse: 3.63532\tvalid_1's rmse: 3.7569\n",
      "[164]\tvalid_0's rmse: 3.63341\tvalid_1's rmse: 3.75584\n",
      "[165]\tvalid_0's rmse: 3.6314\tvalid_1's rmse: 3.75447\n",
      "[166]\tvalid_0's rmse: 3.63019\tvalid_1's rmse: 3.75364\n",
      "[167]\tvalid_0's rmse: 3.62914\tvalid_1's rmse: 3.75292\n",
      "[168]\tvalid_0's rmse: 3.62688\tvalid_1's rmse: 3.75094\n",
      "[169]\tvalid_0's rmse: 3.6252\tvalid_1's rmse: 3.7499\n",
      "[170]\tvalid_0's rmse: 3.62438\tvalid_1's rmse: 3.74977\n",
      "[171]\tvalid_0's rmse: 3.62268\tvalid_1's rmse: 3.74949\n",
      "[172]\tvalid_0's rmse: 3.62127\tvalid_1's rmse: 3.74853\n",
      "[173]\tvalid_0's rmse: 3.62009\tvalid_1's rmse: 3.74768\n",
      "[174]\tvalid_0's rmse: 3.61845\tvalid_1's rmse: 3.74779\n",
      "[175]\tvalid_0's rmse: 3.61684\tvalid_1's rmse: 3.74729\n",
      "[176]\tvalid_0's rmse: 3.61575\tvalid_1's rmse: 3.7471\n",
      "[177]\tvalid_0's rmse: 3.61384\tvalid_1's rmse: 3.74552\n",
      "[178]\tvalid_0's rmse: 3.61191\tvalid_1's rmse: 3.74451\n",
      "[179]\tvalid_0's rmse: 3.61086\tvalid_1's rmse: 3.74416\n",
      "[180]\tvalid_0's rmse: 3.60932\tvalid_1's rmse: 3.7434\n",
      "[181]\tvalid_0's rmse: 3.60788\tvalid_1's rmse: 3.74255\n",
      "[182]\tvalid_0's rmse: 3.60673\tvalid_1's rmse: 3.74229\n",
      "[183]\tvalid_0's rmse: 3.60503\tvalid_1's rmse: 3.74137\n",
      "[184]\tvalid_0's rmse: 3.60398\tvalid_1's rmse: 3.74095\n",
      "[185]\tvalid_0's rmse: 3.60276\tvalid_1's rmse: 3.7407\n",
      "[186]\tvalid_0's rmse: 3.60129\tvalid_1's rmse: 3.73999\n",
      "[187]\tvalid_0's rmse: 3.60017\tvalid_1's rmse: 3.73944\n",
      "[188]\tvalid_0's rmse: 3.59915\tvalid_1's rmse: 3.73948\n",
      "[189]\tvalid_0's rmse: 3.59791\tvalid_1's rmse: 3.73938\n",
      "[190]\tvalid_0's rmse: 3.59642\tvalid_1's rmse: 3.73822\n",
      "[191]\tvalid_0's rmse: 3.59536\tvalid_1's rmse: 3.73809\n",
      "[192]\tvalid_0's rmse: 3.59453\tvalid_1's rmse: 3.73795\n",
      "[193]\tvalid_0's rmse: 3.59252\tvalid_1's rmse: 3.73691\n",
      "[194]\tvalid_0's rmse: 3.59173\tvalid_1's rmse: 3.73663\n",
      "[195]\tvalid_0's rmse: 3.59074\tvalid_1's rmse: 3.73634\n",
      "[196]\tvalid_0's rmse: 3.58957\tvalid_1's rmse: 3.73596\n",
      "[197]\tvalid_0's rmse: 3.58842\tvalid_1's rmse: 3.73542\n",
      "[198]\tvalid_0's rmse: 3.58733\tvalid_1's rmse: 3.73484\n",
      "[199]\tvalid_0's rmse: 3.58606\tvalid_1's rmse: 3.73433\n",
      "[200]\tvalid_0's rmse: 3.58467\tvalid_1's rmse: 3.73371\n",
      "[201]\tvalid_0's rmse: 3.5837\tvalid_1's rmse: 3.73317\n",
      "[202]\tvalid_0's rmse: 3.58275\tvalid_1's rmse: 3.73307\n",
      "[203]\tvalid_0's rmse: 3.58163\tvalid_1's rmse: 3.73275\n",
      "[204]\tvalid_0's rmse: 3.58048\tvalid_1's rmse: 3.73279\n",
      "[205]\tvalid_0's rmse: 3.57917\tvalid_1's rmse: 3.7325\n",
      "[206]\tvalid_0's rmse: 3.57786\tvalid_1's rmse: 3.73167\n",
      "[207]\tvalid_0's rmse: 3.57725\tvalid_1's rmse: 3.73152\n",
      "[208]\tvalid_0's rmse: 3.57657\tvalid_1's rmse: 3.73125\n",
      "[209]\tvalid_0's rmse: 3.57554\tvalid_1's rmse: 3.73076\n",
      "[210]\tvalid_0's rmse: 3.57485\tvalid_1's rmse: 3.73065\n",
      "[211]\tvalid_0's rmse: 3.57337\tvalid_1's rmse: 3.72961\n",
      "[212]\tvalid_0's rmse: 3.57184\tvalid_1's rmse: 3.72882\n",
      "[213]\tvalid_0's rmse: 3.57076\tvalid_1's rmse: 3.72815\n",
      "[214]\tvalid_0's rmse: 3.56954\tvalid_1's rmse: 3.72732\n",
      "[215]\tvalid_0's rmse: 3.56838\tvalid_1's rmse: 3.72711\n",
      "[216]\tvalid_0's rmse: 3.56652\tvalid_1's rmse: 3.72592\n",
      "[217]\tvalid_0's rmse: 3.56438\tvalid_1's rmse: 3.72447\n",
      "[218]\tvalid_0's rmse: 3.56309\tvalid_1's rmse: 3.72398\n",
      "[219]\tvalid_0's rmse: 3.56179\tvalid_1's rmse: 3.72308\n",
      "[220]\tvalid_0's rmse: 3.56058\tvalid_1's rmse: 3.72316\n",
      "[221]\tvalid_0's rmse: 3.55941\tvalid_1's rmse: 3.72325\n",
      "[222]\tvalid_0's rmse: 3.55845\tvalid_1's rmse: 3.72294\n",
      "[223]\tvalid_0's rmse: 3.55775\tvalid_1's rmse: 3.72275\n",
      "[224]\tvalid_0's rmse: 3.55661\tvalid_1's rmse: 3.7222\n",
      "[225]\tvalid_0's rmse: 3.55599\tvalid_1's rmse: 3.7219\n",
      "[226]\tvalid_0's rmse: 3.55488\tvalid_1's rmse: 3.72155\n",
      "[227]\tvalid_0's rmse: 3.55382\tvalid_1's rmse: 3.72144\n",
      "[228]\tvalid_0's rmse: 3.55191\tvalid_1's rmse: 3.72018\n",
      "[229]\tvalid_0's rmse: 3.55042\tvalid_1's rmse: 3.71923\n",
      "[230]\tvalid_0's rmse: 3.54872\tvalid_1's rmse: 3.71781\n",
      "[231]\tvalid_0's rmse: 3.548\tvalid_1's rmse: 3.71766\n",
      "[232]\tvalid_0's rmse: 3.54709\tvalid_1's rmse: 3.7178\n",
      "[233]\tvalid_0's rmse: 3.54604\tvalid_1's rmse: 3.71726\n",
      "[234]\tvalid_0's rmse: 3.54505\tvalid_1's rmse: 3.71703\n",
      "[235]\tvalid_0's rmse: 3.54389\tvalid_1's rmse: 3.71645\n",
      "[236]\tvalid_0's rmse: 3.54306\tvalid_1's rmse: 3.71678\n",
      "[237]\tvalid_0's rmse: 3.54205\tvalid_1's rmse: 3.71654\n",
      "[238]\tvalid_0's rmse: 3.54091\tvalid_1's rmse: 3.71595\n",
      "[239]\tvalid_0's rmse: 3.53969\tvalid_1's rmse: 3.71546\n",
      "[240]\tvalid_0's rmse: 3.53872\tvalid_1's rmse: 3.71489\n",
      "[241]\tvalid_0's rmse: 3.5379\tvalid_1's rmse: 3.71481\n",
      "[242]\tvalid_0's rmse: 3.53665\tvalid_1's rmse: 3.71433\n",
      "[243]\tvalid_0's rmse: 3.53577\tvalid_1's rmse: 3.71373\n",
      "[244]\tvalid_0's rmse: 3.53422\tvalid_1's rmse: 3.71228\n",
      "[245]\tvalid_0's rmse: 3.53355\tvalid_1's rmse: 3.71195\n",
      "[246]\tvalid_0's rmse: 3.53252\tvalid_1's rmse: 3.71155\n",
      "[247]\tvalid_0's rmse: 3.5321\tvalid_1's rmse: 3.71163\n",
      "[248]\tvalid_0's rmse: 3.53061\tvalid_1's rmse: 3.7105\n",
      "[249]\tvalid_0's rmse: 3.52982\tvalid_1's rmse: 3.71079\n",
      "[250]\tvalid_0's rmse: 3.52849\tvalid_1's rmse: 3.70977\n",
      "[251]\tvalid_0's rmse: 3.52757\tvalid_1's rmse: 3.7095\n",
      "[252]\tvalid_0's rmse: 3.52664\tvalid_1's rmse: 3.70944\n",
      "[253]\tvalid_0's rmse: 3.52566\tvalid_1's rmse: 3.70859\n",
      "[254]\tvalid_0's rmse: 3.5251\tvalid_1's rmse: 3.70865\n",
      "[255]\tvalid_0's rmse: 3.52429\tvalid_1's rmse: 3.70854\n",
      "[256]\tvalid_0's rmse: 3.52294\tvalid_1's rmse: 3.70751\n",
      "[257]\tvalid_0's rmse: 3.52184\tvalid_1's rmse: 3.70692\n",
      "[258]\tvalid_0's rmse: 3.521\tvalid_1's rmse: 3.7065\n",
      "[259]\tvalid_0's rmse: 3.52019\tvalid_1's rmse: 3.70656\n",
      "[260]\tvalid_0's rmse: 3.51937\tvalid_1's rmse: 3.70633\n",
      "[261]\tvalid_0's rmse: 3.51851\tvalid_1's rmse: 3.70647\n",
      "[262]\tvalid_0's rmse: 3.51768\tvalid_1's rmse: 3.70581\n",
      "[263]\tvalid_0's rmse: 3.5166\tvalid_1's rmse: 3.7057\n",
      "[264]\tvalid_0's rmse: 3.51579\tvalid_1's rmse: 3.70533\n",
      "[265]\tvalid_0's rmse: 3.51492\tvalid_1's rmse: 3.70505\n",
      "[266]\tvalid_0's rmse: 3.51366\tvalid_1's rmse: 3.70412\n",
      "[267]\tvalid_0's rmse: 3.51284\tvalid_1's rmse: 3.70392\n",
      "[268]\tvalid_0's rmse: 3.51203\tvalid_1's rmse: 3.70411\n",
      "[269]\tvalid_0's rmse: 3.51115\tvalid_1's rmse: 3.70407\n",
      "[270]\tvalid_0's rmse: 3.51024\tvalid_1's rmse: 3.70413\n",
      "[271]\tvalid_0's rmse: 3.50957\tvalid_1's rmse: 3.70396\n",
      "[272]\tvalid_0's rmse: 3.50854\tvalid_1's rmse: 3.70414\n",
      "[273]\tvalid_0's rmse: 3.50769\tvalid_1's rmse: 3.70446\n",
      "[274]\tvalid_0's rmse: 3.50687\tvalid_1's rmse: 3.7044\n",
      "[275]\tvalid_0's rmse: 3.50617\tvalid_1's rmse: 3.70424\n",
      "[276]\tvalid_0's rmse: 3.50485\tvalid_1's rmse: 3.70332\n",
      "[277]\tvalid_0's rmse: 3.50412\tvalid_1's rmse: 3.70313\n",
      "[278]\tvalid_0's rmse: 3.50336\tvalid_1's rmse: 3.70281\n",
      "[279]\tvalid_0's rmse: 3.50274\tvalid_1's rmse: 3.70268\n",
      "[280]\tvalid_0's rmse: 3.50216\tvalid_1's rmse: 3.70284\n",
      "[281]\tvalid_0's rmse: 3.50123\tvalid_1's rmse: 3.70297\n",
      "[282]\tvalid_0's rmse: 3.50035\tvalid_1's rmse: 3.70288\n",
      "[283]\tvalid_0's rmse: 3.49933\tvalid_1's rmse: 3.70243\n",
      "[284]\tvalid_0's rmse: 3.49824\tvalid_1's rmse: 3.70183\n",
      "[285]\tvalid_0's rmse: 3.49727\tvalid_1's rmse: 3.70097\n",
      "[286]\tvalid_0's rmse: 3.49636\tvalid_1's rmse: 3.70056\n",
      "[287]\tvalid_0's rmse: 3.4956\tvalid_1's rmse: 3.70049\n",
      "[288]\tvalid_0's rmse: 3.4949\tvalid_1's rmse: 3.70039\n",
      "[289]\tvalid_0's rmse: 3.49409\tvalid_1's rmse: 3.70015\n",
      "[290]\tvalid_0's rmse: 3.49335\tvalid_1's rmse: 3.70004\n",
      "[291]\tvalid_0's rmse: 3.49256\tvalid_1's rmse: 3.69994\n",
      "[292]\tvalid_0's rmse: 3.49165\tvalid_1's rmse: 3.6994\n",
      "[293]\tvalid_0's rmse: 3.49111\tvalid_1's rmse: 3.69938\n",
      "[294]\tvalid_0's rmse: 3.49018\tvalid_1's rmse: 3.69896\n",
      "[295]\tvalid_0's rmse: 3.48923\tvalid_1's rmse: 3.69903\n",
      "[296]\tvalid_0's rmse: 3.48854\tvalid_1's rmse: 3.69886\n",
      "[297]\tvalid_0's rmse: 3.48771\tvalid_1's rmse: 3.69865\n",
      "[298]\tvalid_0's rmse: 3.48688\tvalid_1's rmse: 3.69839\n",
      "[299]\tvalid_0's rmse: 3.48602\tvalid_1's rmse: 3.6983\n",
      "[300]\tvalid_0's rmse: 3.48518\tvalid_1's rmse: 3.69781\n",
      "[301]\tvalid_0's rmse: 3.48474\tvalid_1's rmse: 3.69772\n",
      "[302]\tvalid_0's rmse: 3.48433\tvalid_1's rmse: 3.6976\n",
      "[303]\tvalid_0's rmse: 3.48336\tvalid_1's rmse: 3.69761\n",
      "[304]\tvalid_0's rmse: 3.48286\tvalid_1's rmse: 3.69756\n",
      "[305]\tvalid_0's rmse: 3.48205\tvalid_1's rmse: 3.697\n",
      "[306]\tvalid_0's rmse: 3.48141\tvalid_1's rmse: 3.69717\n",
      "[307]\tvalid_0's rmse: 3.48026\tvalid_1's rmse: 3.6974\n",
      "[308]\tvalid_0's rmse: 3.47939\tvalid_1's rmse: 3.69696\n",
      "[309]\tvalid_0's rmse: 3.47899\tvalid_1's rmse: 3.69694\n",
      "[310]\tvalid_0's rmse: 3.47835\tvalid_1's rmse: 3.69684\n",
      "[311]\tvalid_0's rmse: 3.47795\tvalid_1's rmse: 3.69686\n",
      "[312]\tvalid_0's rmse: 3.47744\tvalid_1's rmse: 3.69677\n",
      "[313]\tvalid_0's rmse: 3.47673\tvalid_1's rmse: 3.69642\n",
      "[314]\tvalid_0's rmse: 3.47636\tvalid_1's rmse: 3.69645\n",
      "[315]\tvalid_0's rmse: 3.47556\tvalid_1's rmse: 3.69627\n",
      "[316]\tvalid_0's rmse: 3.47473\tvalid_1's rmse: 3.69582\n",
      "[317]\tvalid_0's rmse: 3.47425\tvalid_1's rmse: 3.69584\n",
      "[318]\tvalid_0's rmse: 3.47371\tvalid_1's rmse: 3.6959\n",
      "[319]\tvalid_0's rmse: 3.47268\tvalid_1's rmse: 3.69558\n",
      "[320]\tvalid_0's rmse: 3.47185\tvalid_1's rmse: 3.69489\n",
      "[321]\tvalid_0's rmse: 3.47124\tvalid_1's rmse: 3.69493\n",
      "[322]\tvalid_0's rmse: 3.47067\tvalid_1's rmse: 3.69458\n",
      "[323]\tvalid_0's rmse: 3.46984\tvalid_1's rmse: 3.69455\n",
      "[324]\tvalid_0's rmse: 3.46931\tvalid_1's rmse: 3.69447\n",
      "[325]\tvalid_0's rmse: 3.46851\tvalid_1's rmse: 3.69426\n",
      "[326]\tvalid_0's rmse: 3.46763\tvalid_1's rmse: 3.69406\n",
      "[327]\tvalid_0's rmse: 3.46712\tvalid_1's rmse: 3.69399\n",
      "[328]\tvalid_0's rmse: 3.4667\tvalid_1's rmse: 3.69397\n",
      "[329]\tvalid_0's rmse: 3.46632\tvalid_1's rmse: 3.694\n",
      "[330]\tvalid_0's rmse: 3.46576\tvalid_1's rmse: 3.69422\n",
      "[331]\tvalid_0's rmse: 3.46524\tvalid_1's rmse: 3.694\n",
      "[332]\tvalid_0's rmse: 3.46455\tvalid_1's rmse: 3.69351\n",
      "[333]\tvalid_0's rmse: 3.4641\tvalid_1's rmse: 3.69346\n",
      "[334]\tvalid_0's rmse: 3.4634\tvalid_1's rmse: 3.69328\n",
      "[335]\tvalid_0's rmse: 3.46235\tvalid_1's rmse: 3.69331\n",
      "[336]\tvalid_0's rmse: 3.46117\tvalid_1's rmse: 3.6923\n",
      "[337]\tvalid_0's rmse: 3.46086\tvalid_1's rmse: 3.69229\n",
      "[338]\tvalid_0's rmse: 3.45984\tvalid_1's rmse: 3.69168\n",
      "[339]\tvalid_0's rmse: 3.45869\tvalid_1's rmse: 3.69154\n",
      "[340]\tvalid_0's rmse: 3.45785\tvalid_1's rmse: 3.69103\n",
      "[341]\tvalid_0's rmse: 3.45696\tvalid_1's rmse: 3.69064\n",
      "[342]\tvalid_0's rmse: 3.45582\tvalid_1's rmse: 3.69092\n",
      "[343]\tvalid_0's rmse: 3.45506\tvalid_1's rmse: 3.69079\n",
      "[344]\tvalid_0's rmse: 3.45436\tvalid_1's rmse: 3.69083\n",
      "[345]\tvalid_0's rmse: 3.45337\tvalid_1's rmse: 3.69027\n",
      "[346]\tvalid_0's rmse: 3.45259\tvalid_1's rmse: 3.68968\n",
      "[347]\tvalid_0's rmse: 3.4518\tvalid_1's rmse: 3.68923\n",
      "[348]\tvalid_0's rmse: 3.45091\tvalid_1's rmse: 3.68913\n",
      "[349]\tvalid_0's rmse: 3.45009\tvalid_1's rmse: 3.68864\n",
      "[350]\tvalid_0's rmse: 3.44905\tvalid_1's rmse: 3.68897\n",
      "[351]\tvalid_0's rmse: 3.44835\tvalid_1's rmse: 3.68887\n",
      "[352]\tvalid_0's rmse: 3.44745\tvalid_1's rmse: 3.68903\n",
      "[353]\tvalid_0's rmse: 3.44716\tvalid_1's rmse: 3.689\n",
      "[354]\tvalid_0's rmse: 3.44627\tvalid_1's rmse: 3.68839\n",
      "[355]\tvalid_0's rmse: 3.44518\tvalid_1's rmse: 3.68799\n",
      "[356]\tvalid_0's rmse: 3.44437\tvalid_1's rmse: 3.68796\n",
      "[357]\tvalid_0's rmse: 3.44356\tvalid_1's rmse: 3.68808\n",
      "[358]\tvalid_0's rmse: 3.44311\tvalid_1's rmse: 3.68804\n",
      "[359]\tvalid_0's rmse: 3.44232\tvalid_1's rmse: 3.68751\n",
      "[360]\tvalid_0's rmse: 3.44156\tvalid_1's rmse: 3.68692\n",
      "[361]\tvalid_0's rmse: 3.44086\tvalid_1's rmse: 3.6868\n",
      "[362]\tvalid_0's rmse: 3.44043\tvalid_1's rmse: 3.68683\n",
      "[363]\tvalid_0's rmse: 3.43979\tvalid_1's rmse: 3.68674\n",
      "[364]\tvalid_0's rmse: 3.43912\tvalid_1's rmse: 3.68652\n",
      "[365]\tvalid_0's rmse: 3.43873\tvalid_1's rmse: 3.68678\n",
      "[366]\tvalid_0's rmse: 3.43809\tvalid_1's rmse: 3.68662\n",
      "[367]\tvalid_0's rmse: 3.43736\tvalid_1's rmse: 3.68665\n",
      "[368]\tvalid_0's rmse: 3.43696\tvalid_1's rmse: 3.68655\n",
      "[369]\tvalid_0's rmse: 3.4365\tvalid_1's rmse: 3.68644\n",
      "[370]\tvalid_0's rmse: 3.43592\tvalid_1's rmse: 3.68651\n",
      "[371]\tvalid_0's rmse: 3.43552\tvalid_1's rmse: 3.68665\n",
      "[372]\tvalid_0's rmse: 3.43454\tvalid_1's rmse: 3.68624\n",
      "[373]\tvalid_0's rmse: 3.4334\tvalid_1's rmse: 3.68587\n",
      "[374]\tvalid_0's rmse: 3.43296\tvalid_1's rmse: 3.68577\n",
      "[375]\tvalid_0's rmse: 3.43248\tvalid_1's rmse: 3.68577\n",
      "[376]\tvalid_0's rmse: 3.43187\tvalid_1's rmse: 3.68553\n",
      "[377]\tvalid_0's rmse: 3.43144\tvalid_1's rmse: 3.68548\n",
      "[378]\tvalid_0's rmse: 3.4311\tvalid_1's rmse: 3.68536\n",
      "[379]\tvalid_0's rmse: 3.43019\tvalid_1's rmse: 3.68565\n",
      "[380]\tvalid_0's rmse: 3.42988\tvalid_1's rmse: 3.68563\n",
      "[381]\tvalid_0's rmse: 3.42925\tvalid_1's rmse: 3.68556\n",
      "[382]\tvalid_0's rmse: 3.42846\tvalid_1's rmse: 3.6854\n",
      "[383]\tvalid_0's rmse: 3.4278\tvalid_1's rmse: 3.68513\n",
      "[384]\tvalid_0's rmse: 3.42651\tvalid_1's rmse: 3.6854\n",
      "[385]\tvalid_0's rmse: 3.42613\tvalid_1's rmse: 3.6851\n",
      "[386]\tvalid_0's rmse: 3.4255\tvalid_1's rmse: 3.68489\n",
      "[387]\tvalid_0's rmse: 3.42519\tvalid_1's rmse: 3.68486\n",
      "[388]\tvalid_0's rmse: 3.42486\tvalid_1's rmse: 3.68479\n",
      "[389]\tvalid_0's rmse: 3.4244\tvalid_1's rmse: 3.68485\n",
      "[390]\tvalid_0's rmse: 3.42391\tvalid_1's rmse: 3.68475\n",
      "[391]\tvalid_0's rmse: 3.42315\tvalid_1's rmse: 3.68444\n",
      "[392]\tvalid_0's rmse: 3.42222\tvalid_1's rmse: 3.68447\n",
      "[393]\tvalid_0's rmse: 3.42142\tvalid_1's rmse: 3.6842\n",
      "[394]\tvalid_0's rmse: 3.42067\tvalid_1's rmse: 3.68478\n",
      "[395]\tvalid_0's rmse: 3.41997\tvalid_1's rmse: 3.68463\n",
      "[396]\tvalid_0's rmse: 3.41944\tvalid_1's rmse: 3.68458\n",
      "[397]\tvalid_0's rmse: 3.41865\tvalid_1's rmse: 3.68438\n",
      "[398]\tvalid_0's rmse: 3.41797\tvalid_1's rmse: 3.68412\n",
      "[399]\tvalid_0's rmse: 3.4172\tvalid_1's rmse: 3.68399\n",
      "[400]\tvalid_0's rmse: 3.41614\tvalid_1's rmse: 3.68356\n",
      "[401]\tvalid_0's rmse: 3.41555\tvalid_1's rmse: 3.68377\n",
      "[402]\tvalid_0's rmse: 3.41503\tvalid_1's rmse: 3.68399\n",
      "[403]\tvalid_0's rmse: 3.41459\tvalid_1's rmse: 3.68403\n",
      "[404]\tvalid_0's rmse: 3.41405\tvalid_1's rmse: 3.68387\n",
      "[405]\tvalid_0's rmse: 3.41339\tvalid_1's rmse: 3.68404\n",
      "[406]\tvalid_0's rmse: 3.41313\tvalid_1's rmse: 3.68407\n",
      "[407]\tvalid_0's rmse: 3.41246\tvalid_1's rmse: 3.68432\n",
      "[408]\tvalid_0's rmse: 3.4118\tvalid_1's rmse: 3.68408\n",
      "[409]\tvalid_0's rmse: 3.41135\tvalid_1's rmse: 3.68409\n",
      "[410]\tvalid_0's rmse: 3.41074\tvalid_1's rmse: 3.68388\n",
      "[411]\tvalid_0's rmse: 3.41015\tvalid_1's rmse: 3.68407\n",
      "[412]\tvalid_0's rmse: 3.40984\tvalid_1's rmse: 3.68398\n",
      "[413]\tvalid_0's rmse: 3.40965\tvalid_1's rmse: 3.6839\n",
      "[414]\tvalid_0's rmse: 3.40897\tvalid_1's rmse: 3.68349\n",
      "[415]\tvalid_0's rmse: 3.40845\tvalid_1's rmse: 3.68337\n",
      "[416]\tvalid_0's rmse: 3.40781\tvalid_1's rmse: 3.68315\n",
      "[417]\tvalid_0's rmse: 3.40669\tvalid_1's rmse: 3.68257\n",
      "[418]\tvalid_0's rmse: 3.40604\tvalid_1's rmse: 3.68234\n",
      "[419]\tvalid_0's rmse: 3.40556\tvalid_1's rmse: 3.6825\n",
      "[420]\tvalid_0's rmse: 3.40496\tvalid_1's rmse: 3.68225\n",
      "[421]\tvalid_0's rmse: 3.40433\tvalid_1's rmse: 3.68204\n",
      "[422]\tvalid_0's rmse: 3.40399\tvalid_1's rmse: 3.68195\n",
      "[423]\tvalid_0's rmse: 3.40316\tvalid_1's rmse: 3.68226\n",
      "[424]\tvalid_0's rmse: 3.40149\tvalid_1's rmse: 3.68096\n",
      "[425]\tvalid_0's rmse: 3.40062\tvalid_1's rmse: 3.68076\n",
      "[426]\tvalid_0's rmse: 3.40035\tvalid_1's rmse: 3.68072\n",
      "[427]\tvalid_0's rmse: 3.39994\tvalid_1's rmse: 3.6807\n",
      "[428]\tvalid_0's rmse: 3.39915\tvalid_1's rmse: 3.68028\n",
      "[429]\tvalid_0's rmse: 3.39761\tvalid_1's rmse: 3.67928\n",
      "[430]\tvalid_0's rmse: 3.39703\tvalid_1's rmse: 3.67888\n",
      "[431]\tvalid_0's rmse: 3.39644\tvalid_1's rmse: 3.67907\n",
      "[432]\tvalid_0's rmse: 3.39575\tvalid_1's rmse: 3.6787\n",
      "[433]\tvalid_0's rmse: 3.39513\tvalid_1's rmse: 3.67876\n",
      "[434]\tvalid_0's rmse: 3.39485\tvalid_1's rmse: 3.67872\n",
      "[435]\tvalid_0's rmse: 3.39441\tvalid_1's rmse: 3.67853\n",
      "[436]\tvalid_0's rmse: 3.39393\tvalid_1's rmse: 3.67848\n",
      "[437]\tvalid_0's rmse: 3.39271\tvalid_1's rmse: 3.67775\n",
      "[438]\tvalid_0's rmse: 3.39189\tvalid_1's rmse: 3.67753\n",
      "[439]\tvalid_0's rmse: 3.3913\tvalid_1's rmse: 3.67721\n",
      "[440]\tvalid_0's rmse: 3.391\tvalid_1's rmse: 3.67713\n",
      "[441]\tvalid_0's rmse: 3.39037\tvalid_1's rmse: 3.67703\n",
      "[442]\tvalid_0's rmse: 3.38973\tvalid_1's rmse: 3.67689\n",
      "[443]\tvalid_0's rmse: 3.38922\tvalid_1's rmse: 3.6771\n",
      "[444]\tvalid_0's rmse: 3.3888\tvalid_1's rmse: 3.67686\n",
      "[445]\tvalid_0's rmse: 3.38831\tvalid_1's rmse: 3.67666\n",
      "[446]\tvalid_0's rmse: 3.38789\tvalid_1's rmse: 3.6767\n",
      "[447]\tvalid_0's rmse: 3.38752\tvalid_1's rmse: 3.67649\n",
      "[448]\tvalid_0's rmse: 3.38689\tvalid_1's rmse: 3.67628\n",
      "[449]\tvalid_0's rmse: 3.3864\tvalid_1's rmse: 3.6762\n",
      "[450]\tvalid_0's rmse: 3.38576\tvalid_1's rmse: 3.67575\n",
      "[451]\tvalid_0's rmse: 3.38507\tvalid_1's rmse: 3.6756\n",
      "[452]\tvalid_0's rmse: 3.38446\tvalid_1's rmse: 3.67525\n",
      "[453]\tvalid_0's rmse: 3.38405\tvalid_1's rmse: 3.67518\n",
      "[454]\tvalid_0's rmse: 3.38335\tvalid_1's rmse: 3.67497\n",
      "[455]\tvalid_0's rmse: 3.38276\tvalid_1's rmse: 3.67477\n",
      "[456]\tvalid_0's rmse: 3.38238\tvalid_1's rmse: 3.67471\n",
      "[457]\tvalid_0's rmse: 3.38171\tvalid_1's rmse: 3.67436\n",
      "[458]\tvalid_0's rmse: 3.38103\tvalid_1's rmse: 3.67411\n",
      "[459]\tvalid_0's rmse: 3.38046\tvalid_1's rmse: 3.67382\n",
      "[460]\tvalid_0's rmse: 3.37995\tvalid_1's rmse: 3.67388\n",
      "[461]\tvalid_0's rmse: 3.37942\tvalid_1's rmse: 3.67384\n",
      "[462]\tvalid_0's rmse: 3.37868\tvalid_1's rmse: 3.67356\n",
      "[463]\tvalid_0's rmse: 3.37799\tvalid_1's rmse: 3.67332\n",
      "[464]\tvalid_0's rmse: 3.37725\tvalid_1's rmse: 3.67362\n",
      "[465]\tvalid_0's rmse: 3.37665\tvalid_1's rmse: 3.67344\n",
      "[466]\tvalid_0's rmse: 3.37627\tvalid_1's rmse: 3.67342\n",
      "[467]\tvalid_0's rmse: 3.37554\tvalid_1's rmse: 3.67351\n",
      "[468]\tvalid_0's rmse: 3.37496\tvalid_1's rmse: 3.67347\n",
      "[469]\tvalid_0's rmse: 3.3746\tvalid_1's rmse: 3.67345\n",
      "[470]\tvalid_0's rmse: 3.37434\tvalid_1's rmse: 3.67352\n",
      "[471]\tvalid_0's rmse: 3.37375\tvalid_1's rmse: 3.67329\n",
      "[472]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.67336\n",
      "[473]\tvalid_0's rmse: 3.3728\tvalid_1's rmse: 3.67338\n",
      "[474]\tvalid_0's rmse: 3.37236\tvalid_1's rmse: 3.67338\n",
      "[475]\tvalid_0's rmse: 3.37171\tvalid_1's rmse: 3.67331\n",
      "[476]\tvalid_0's rmse: 3.37136\tvalid_1's rmse: 3.67321\n",
      "[477]\tvalid_0's rmse: 3.37093\tvalid_1's rmse: 3.67297\n",
      "[478]\tvalid_0's rmse: 3.37039\tvalid_1's rmse: 3.6728\n",
      "[479]\tvalid_0's rmse: 3.36996\tvalid_1's rmse: 3.67268\n",
      "[480]\tvalid_0's rmse: 3.36949\tvalid_1's rmse: 3.67245\n",
      "[481]\tvalid_0's rmse: 3.36897\tvalid_1's rmse: 3.67222\n",
      "[482]\tvalid_0's rmse: 3.36832\tvalid_1's rmse: 3.67225\n",
      "[483]\tvalid_0's rmse: 3.36785\tvalid_1's rmse: 3.67234\n",
      "[484]\tvalid_0's rmse: 3.36733\tvalid_1's rmse: 3.67231\n",
      "[485]\tvalid_0's rmse: 3.36694\tvalid_1's rmse: 3.67229\n",
      "[486]\tvalid_0's rmse: 3.36606\tvalid_1's rmse: 3.67263\n",
      "[487]\tvalid_0's rmse: 3.3656\tvalid_1's rmse: 3.67252\n",
      "[488]\tvalid_0's rmse: 3.3648\tvalid_1's rmse: 3.67193\n",
      "[489]\tvalid_0's rmse: 3.36437\tvalid_1's rmse: 3.67191\n",
      "[490]\tvalid_0's rmse: 3.36379\tvalid_1's rmse: 3.672\n",
      "[491]\tvalid_0's rmse: 3.36348\tvalid_1's rmse: 3.67206\n",
      "[492]\tvalid_0's rmse: 3.36309\tvalid_1's rmse: 3.6719\n",
      "[493]\tvalid_0's rmse: 3.36248\tvalid_1's rmse: 3.67158\n",
      "[494]\tvalid_0's rmse: 3.36221\tvalid_1's rmse: 3.67159\n",
      "[495]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.67162\n",
      "[496]\tvalid_0's rmse: 3.36128\tvalid_1's rmse: 3.67127\n",
      "[497]\tvalid_0's rmse: 3.36073\tvalid_1's rmse: 3.67131\n",
      "[498]\tvalid_0's rmse: 3.36039\tvalid_1's rmse: 3.67137\n",
      "[499]\tvalid_0's rmse: 3.35961\tvalid_1's rmse: 3.67141\n",
      "[500]\tvalid_0's rmse: 3.35914\tvalid_1's rmse: 3.6713\n",
      "[501]\tvalid_0's rmse: 3.35851\tvalid_1's rmse: 3.67136\n",
      "[502]\tvalid_0's rmse: 3.35806\tvalid_1's rmse: 3.67113\n",
      "[503]\tvalid_0's rmse: 3.35749\tvalid_1's rmse: 3.67067\n",
      "[504]\tvalid_0's rmse: 3.35696\tvalid_1's rmse: 3.67076\n",
      "[505]\tvalid_0's rmse: 3.35636\tvalid_1's rmse: 3.67054\n",
      "[506]\tvalid_0's rmse: 3.35593\tvalid_1's rmse: 3.67046\n",
      "[507]\tvalid_0's rmse: 3.35542\tvalid_1's rmse: 3.67021\n",
      "[508]\tvalid_0's rmse: 3.35488\tvalid_1's rmse: 3.66976\n",
      "[509]\tvalid_0's rmse: 3.35437\tvalid_1's rmse: 3.66988\n",
      "[510]\tvalid_0's rmse: 3.35376\tvalid_1's rmse: 3.66985\n",
      "[511]\tvalid_0's rmse: 3.35339\tvalid_1's rmse: 3.66985\n",
      "[512]\tvalid_0's rmse: 3.3529\tvalid_1's rmse: 3.66968\n",
      "[513]\tvalid_0's rmse: 3.35236\tvalid_1's rmse: 3.66962\n",
      "[514]\tvalid_0's rmse: 3.35206\tvalid_1's rmse: 3.66953\n",
      "[515]\tvalid_0's rmse: 3.35155\tvalid_1's rmse: 3.66968\n",
      "[516]\tvalid_0's rmse: 3.35102\tvalid_1's rmse: 3.66961\n",
      "[517]\tvalid_0's rmse: 3.35051\tvalid_1's rmse: 3.66939\n",
      "[518]\tvalid_0's rmse: 3.35013\tvalid_1's rmse: 3.66934\n",
      "[519]\tvalid_0's rmse: 3.3497\tvalid_1's rmse: 3.66914\n",
      "[520]\tvalid_0's rmse: 3.34921\tvalid_1's rmse: 3.66895\n",
      "[521]\tvalid_0's rmse: 3.34872\tvalid_1's rmse: 3.66899\n",
      "[522]\tvalid_0's rmse: 3.34813\tvalid_1's rmse: 3.66917\n",
      "[523]\tvalid_0's rmse: 3.34754\tvalid_1's rmse: 3.66914\n",
      "[524]\tvalid_0's rmse: 3.3472\tvalid_1's rmse: 3.66911\n",
      "[525]\tvalid_0's rmse: 3.34675\tvalid_1's rmse: 3.66894\n",
      "[526]\tvalid_0's rmse: 3.34638\tvalid_1's rmse: 3.66872\n",
      "[527]\tvalid_0's rmse: 3.34592\tvalid_1's rmse: 3.669\n",
      "[528]\tvalid_0's rmse: 3.34544\tvalid_1's rmse: 3.66871\n",
      "[529]\tvalid_0's rmse: 3.34493\tvalid_1's rmse: 3.66857\n",
      "[530]\tvalid_0's rmse: 3.34436\tvalid_1's rmse: 3.66866\n",
      "[531]\tvalid_0's rmse: 3.34382\tvalid_1's rmse: 3.66855\n",
      "[532]\tvalid_0's rmse: 3.34343\tvalid_1's rmse: 3.66855\n",
      "[533]\tvalid_0's rmse: 3.34279\tvalid_1's rmse: 3.66866\n",
      "[534]\tvalid_0's rmse: 3.34233\tvalid_1's rmse: 3.66844\n",
      "[535]\tvalid_0's rmse: 3.34187\tvalid_1's rmse: 3.66846\n",
      "[536]\tvalid_0's rmse: 3.34132\tvalid_1's rmse: 3.66816\n",
      "[537]\tvalid_0's rmse: 3.34073\tvalid_1's rmse: 3.66806\n",
      "[538]\tvalid_0's rmse: 3.34011\tvalid_1's rmse: 3.66793\n",
      "[539]\tvalid_0's rmse: 3.33965\tvalid_1's rmse: 3.66784\n",
      "[540]\tvalid_0's rmse: 3.33897\tvalid_1's rmse: 3.66744\n",
      "[541]\tvalid_0's rmse: 3.3385\tvalid_1's rmse: 3.66728\n",
      "[542]\tvalid_0's rmse: 3.33834\tvalid_1's rmse: 3.6673\n",
      "[543]\tvalid_0's rmse: 3.33793\tvalid_1's rmse: 3.66736\n",
      "[544]\tvalid_0's rmse: 3.33728\tvalid_1's rmse: 3.66717\n",
      "[545]\tvalid_0's rmse: 3.3367\tvalid_1's rmse: 3.66702\n",
      "[546]\tvalid_0's rmse: 3.33628\tvalid_1's rmse: 3.66713\n",
      "[547]\tvalid_0's rmse: 3.33613\tvalid_1's rmse: 3.66715\n",
      "[548]\tvalid_0's rmse: 3.33563\tvalid_1's rmse: 3.66701\n",
      "[549]\tvalid_0's rmse: 3.33522\tvalid_1's rmse: 3.66682\n",
      "[550]\tvalid_0's rmse: 3.33494\tvalid_1's rmse: 3.66677\n",
      "[551]\tvalid_0's rmse: 3.33456\tvalid_1's rmse: 3.6667\n",
      "[552]\tvalid_0's rmse: 3.33389\tvalid_1's rmse: 3.66642\n",
      "[553]\tvalid_0's rmse: 3.33354\tvalid_1's rmse: 3.66625\n",
      "[554]\tvalid_0's rmse: 3.33297\tvalid_1's rmse: 3.66649\n",
      "[555]\tvalid_0's rmse: 3.33243\tvalid_1's rmse: 3.66643\n",
      "[556]\tvalid_0's rmse: 3.33169\tvalid_1's rmse: 3.66596\n",
      "[557]\tvalid_0's rmse: 3.33113\tvalid_1's rmse: 3.66627\n",
      "[558]\tvalid_0's rmse: 3.33064\tvalid_1's rmse: 3.66651\n",
      "[559]\tvalid_0's rmse: 3.33018\tvalid_1's rmse: 3.6666\n",
      "[560]\tvalid_0's rmse: 3.32984\tvalid_1's rmse: 3.66653\n",
      "[561]\tvalid_0's rmse: 3.32938\tvalid_1's rmse: 3.66652\n",
      "[562]\tvalid_0's rmse: 3.32895\tvalid_1's rmse: 3.66641\n",
      "[563]\tvalid_0's rmse: 3.32853\tvalid_1's rmse: 3.66652\n",
      "[564]\tvalid_0's rmse: 3.32806\tvalid_1's rmse: 3.66637\n",
      "[565]\tvalid_0's rmse: 3.32752\tvalid_1's rmse: 3.66627\n",
      "[566]\tvalid_0's rmse: 3.32706\tvalid_1's rmse: 3.66621\n",
      "[567]\tvalid_0's rmse: 3.32664\tvalid_1's rmse: 3.66621\n",
      "[568]\tvalid_0's rmse: 3.32621\tvalid_1's rmse: 3.66629\n",
      "[569]\tvalid_0's rmse: 3.32553\tvalid_1's rmse: 3.66571\n",
      "[570]\tvalid_0's rmse: 3.32504\tvalid_1's rmse: 3.6656\n",
      "[571]\tvalid_0's rmse: 3.32456\tvalid_1's rmse: 3.66565\n",
      "[572]\tvalid_0's rmse: 3.32402\tvalid_1's rmse: 3.66551\n",
      "[573]\tvalid_0's rmse: 3.32323\tvalid_1's rmse: 3.66497\n",
      "[574]\tvalid_0's rmse: 3.32252\tvalid_1's rmse: 3.66481\n",
      "[575]\tvalid_0's rmse: 3.32202\tvalid_1's rmse: 3.66474\n",
      "[576]\tvalid_0's rmse: 3.3217\tvalid_1's rmse: 3.66474\n",
      "[577]\tvalid_0's rmse: 3.32113\tvalid_1's rmse: 3.6648\n",
      "[578]\tvalid_0's rmse: 3.32091\tvalid_1's rmse: 3.66484\n",
      "[579]\tvalid_0's rmse: 3.32011\tvalid_1's rmse: 3.6642\n",
      "[580]\tvalid_0's rmse: 3.31954\tvalid_1's rmse: 3.66397\n",
      "[581]\tvalid_0's rmse: 3.319\tvalid_1's rmse: 3.66364\n",
      "[582]\tvalid_0's rmse: 3.31838\tvalid_1's rmse: 3.6635\n",
      "[583]\tvalid_0's rmse: 3.3179\tvalid_1's rmse: 3.66335\n",
      "[584]\tvalid_0's rmse: 3.31719\tvalid_1's rmse: 3.66298\n",
      "[585]\tvalid_0's rmse: 3.31663\tvalid_1's rmse: 3.66293\n",
      "[586]\tvalid_0's rmse: 3.31635\tvalid_1's rmse: 3.66275\n",
      "[587]\tvalid_0's rmse: 3.31589\tvalid_1's rmse: 3.66273\n",
      "[588]\tvalid_0's rmse: 3.31546\tvalid_1's rmse: 3.66272\n",
      "[589]\tvalid_0's rmse: 3.31504\tvalid_1's rmse: 3.66267\n",
      "[590]\tvalid_0's rmse: 3.31454\tvalid_1's rmse: 3.66286\n",
      "[591]\tvalid_0's rmse: 3.31412\tvalid_1's rmse: 3.6629\n",
      "[592]\tvalid_0's rmse: 3.31363\tvalid_1's rmse: 3.66295\n",
      "[593]\tvalid_0's rmse: 3.31294\tvalid_1's rmse: 3.66273\n",
      "[594]\tvalid_0's rmse: 3.31217\tvalid_1's rmse: 3.66249\n",
      "[595]\tvalid_0's rmse: 3.31156\tvalid_1's rmse: 3.66232\n",
      "[596]\tvalid_0's rmse: 3.31093\tvalid_1's rmse: 3.66228\n",
      "[597]\tvalid_0's rmse: 3.31054\tvalid_1's rmse: 3.66219\n",
      "[598]\tvalid_0's rmse: 3.31018\tvalid_1's rmse: 3.66207\n",
      "[599]\tvalid_0's rmse: 3.30972\tvalid_1's rmse: 3.66203\n",
      "[600]\tvalid_0's rmse: 3.30945\tvalid_1's rmse: 3.66197\n",
      "[601]\tvalid_0's rmse: 3.30909\tvalid_1's rmse: 3.66198\n",
      "[602]\tvalid_0's rmse: 3.30886\tvalid_1's rmse: 3.66207\n",
      "[603]\tvalid_0's rmse: 3.3085\tvalid_1's rmse: 3.66238\n",
      "[604]\tvalid_0's rmse: 3.30806\tvalid_1's rmse: 3.66238\n",
      "[605]\tvalid_0's rmse: 3.30772\tvalid_1's rmse: 3.66245\n",
      "[606]\tvalid_0's rmse: 3.30751\tvalid_1's rmse: 3.66246\n",
      "[607]\tvalid_0's rmse: 3.30716\tvalid_1's rmse: 3.66242\n",
      "[608]\tvalid_0's rmse: 3.3069\tvalid_1's rmse: 3.66246\n",
      "[609]\tvalid_0's rmse: 3.30657\tvalid_1's rmse: 3.66232\n",
      "[610]\tvalid_0's rmse: 3.30631\tvalid_1's rmse: 3.66226\n",
      "[611]\tvalid_0's rmse: 3.30584\tvalid_1's rmse: 3.6622\n",
      "[612]\tvalid_0's rmse: 3.30533\tvalid_1's rmse: 3.66201\n",
      "[613]\tvalid_0's rmse: 3.30498\tvalid_1's rmse: 3.66202\n",
      "[614]\tvalid_0's rmse: 3.30463\tvalid_1's rmse: 3.66199\n",
      "[615]\tvalid_0's rmse: 3.30432\tvalid_1's rmse: 3.66199\n",
      "[616]\tvalid_0's rmse: 3.3039\tvalid_1's rmse: 3.6622\n",
      "[617]\tvalid_0's rmse: 3.30344\tvalid_1's rmse: 3.66193\n",
      "[618]\tvalid_0's rmse: 3.30304\tvalid_1's rmse: 3.66188\n",
      "[619]\tvalid_0's rmse: 3.30268\tvalid_1's rmse: 3.66205\n",
      "[620]\tvalid_0's rmse: 3.30223\tvalid_1's rmse: 3.66187\n",
      "[621]\tvalid_0's rmse: 3.30157\tvalid_1's rmse: 3.66153\n",
      "[622]\tvalid_0's rmse: 3.30127\tvalid_1's rmse: 3.66134\n",
      "[623]\tvalid_0's rmse: 3.30084\tvalid_1's rmse: 3.66125\n",
      "[624]\tvalid_0's rmse: 3.30022\tvalid_1's rmse: 3.661\n",
      "[625]\tvalid_0's rmse: 3.29977\tvalid_1's rmse: 3.66088\n",
      "[626]\tvalid_0's rmse: 3.29935\tvalid_1's rmse: 3.6607\n",
      "[627]\tvalid_0's rmse: 3.29886\tvalid_1's rmse: 3.66082\n",
      "[628]\tvalid_0's rmse: 3.29848\tvalid_1's rmse: 3.66076\n",
      "[629]\tvalid_0's rmse: 3.29821\tvalid_1's rmse: 3.66067\n",
      "[630]\tvalid_0's rmse: 3.29782\tvalid_1's rmse: 3.66103\n",
      "[631]\tvalid_0's rmse: 3.29733\tvalid_1's rmse: 3.66102\n",
      "[632]\tvalid_0's rmse: 3.29685\tvalid_1's rmse: 3.66089\n",
      "[633]\tvalid_0's rmse: 3.29588\tvalid_1's rmse: 3.66014\n",
      "[634]\tvalid_0's rmse: 3.2956\tvalid_1's rmse: 3.65992\n",
      "[635]\tvalid_0's rmse: 3.29518\tvalid_1's rmse: 3.65989\n",
      "[636]\tvalid_0's rmse: 3.29467\tvalid_1's rmse: 3.65962\n",
      "[637]\tvalid_0's rmse: 3.29426\tvalid_1's rmse: 3.65956\n",
      "[638]\tvalid_0's rmse: 3.29387\tvalid_1's rmse: 3.65959\n",
      "[639]\tvalid_0's rmse: 3.29362\tvalid_1's rmse: 3.6595\n",
      "[640]\tvalid_0's rmse: 3.29336\tvalid_1's rmse: 3.65943\n",
      "[641]\tvalid_0's rmse: 3.29282\tvalid_1's rmse: 3.65923\n",
      "[642]\tvalid_0's rmse: 3.29226\tvalid_1's rmse: 3.65901\n",
      "[643]\tvalid_0's rmse: 3.29176\tvalid_1's rmse: 3.65909\n",
      "[644]\tvalid_0's rmse: 3.29134\tvalid_1's rmse: 3.65899\n",
      "[645]\tvalid_0's rmse: 3.29095\tvalid_1's rmse: 3.65891\n",
      "[646]\tvalid_0's rmse: 3.29073\tvalid_1's rmse: 3.65886\n",
      "[647]\tvalid_0's rmse: 3.2905\tvalid_1's rmse: 3.65879\n",
      "[648]\tvalid_0's rmse: 3.29012\tvalid_1's rmse: 3.6587\n",
      "[649]\tvalid_0's rmse: 3.28982\tvalid_1's rmse: 3.65862\n",
      "[650]\tvalid_0's rmse: 3.2893\tvalid_1's rmse: 3.6589\n",
      "[651]\tvalid_0's rmse: 3.289\tvalid_1's rmse: 3.65878\n",
      "[652]\tvalid_0's rmse: 3.28852\tvalid_1's rmse: 3.65867\n",
      "[653]\tvalid_0's rmse: 3.28808\tvalid_1's rmse: 3.65867\n",
      "[654]\tvalid_0's rmse: 3.28758\tvalid_1's rmse: 3.6587\n",
      "[655]\tvalid_0's rmse: 3.28723\tvalid_1's rmse: 3.65862\n",
      "[656]\tvalid_0's rmse: 3.28706\tvalid_1's rmse: 3.65853\n",
      "[657]\tvalid_0's rmse: 3.28675\tvalid_1's rmse: 3.65844\n",
      "[658]\tvalid_0's rmse: 3.28641\tvalid_1's rmse: 3.65848\n",
      "[659]\tvalid_0's rmse: 3.28578\tvalid_1's rmse: 3.65811\n",
      "[660]\tvalid_0's rmse: 3.28551\tvalid_1's rmse: 3.65808\n",
      "[661]\tvalid_0's rmse: 3.28521\tvalid_1's rmse: 3.65801\n",
      "[662]\tvalid_0's rmse: 3.28464\tvalid_1's rmse: 3.65791\n",
      "[663]\tvalid_0's rmse: 3.28436\tvalid_1's rmse: 3.65783\n",
      "[664]\tvalid_0's rmse: 3.28393\tvalid_1's rmse: 3.65799\n",
      "[665]\tvalid_0's rmse: 3.28353\tvalid_1's rmse: 3.65792\n",
      "[666]\tvalid_0's rmse: 3.28312\tvalid_1's rmse: 3.65787\n",
      "[667]\tvalid_0's rmse: 3.28271\tvalid_1's rmse: 3.65797\n",
      "[668]\tvalid_0's rmse: 3.28233\tvalid_1's rmse: 3.6578\n",
      "[669]\tvalid_0's rmse: 3.28176\tvalid_1's rmse: 3.65757\n",
      "[670]\tvalid_0's rmse: 3.28141\tvalid_1's rmse: 3.65765\n",
      "[671]\tvalid_0's rmse: 3.28111\tvalid_1's rmse: 3.65764\n",
      "[672]\tvalid_0's rmse: 3.2807\tvalid_1's rmse: 3.65768\n",
      "[673]\tvalid_0's rmse: 3.28026\tvalid_1's rmse: 3.65779\n",
      "[674]\tvalid_0's rmse: 3.27989\tvalid_1's rmse: 3.65784\n",
      "[675]\tvalid_0's rmse: 3.27973\tvalid_1's rmse: 3.6579\n",
      "[676]\tvalid_0's rmse: 3.27929\tvalid_1's rmse: 3.65779\n",
      "[677]\tvalid_0's rmse: 3.27872\tvalid_1's rmse: 3.65767\n",
      "[678]\tvalid_0's rmse: 3.27818\tvalid_1's rmse: 3.65762\n",
      "[679]\tvalid_0's rmse: 3.27774\tvalid_1's rmse: 3.6575\n",
      "[680]\tvalid_0's rmse: 3.277\tvalid_1's rmse: 3.65702\n",
      "[681]\tvalid_0's rmse: 3.27669\tvalid_1's rmse: 3.65695\n",
      "[682]\tvalid_0's rmse: 3.27635\tvalid_1's rmse: 3.65701\n",
      "[683]\tvalid_0's rmse: 3.27605\tvalid_1's rmse: 3.65693\n",
      "[684]\tvalid_0's rmse: 3.27581\tvalid_1's rmse: 3.6569\n",
      "[685]\tvalid_0's rmse: 3.27543\tvalid_1's rmse: 3.65682\n",
      "[686]\tvalid_0's rmse: 3.27507\tvalid_1's rmse: 3.65697\n",
      "[687]\tvalid_0's rmse: 3.27451\tvalid_1's rmse: 3.65697\n",
      "[688]\tvalid_0's rmse: 3.27422\tvalid_1's rmse: 3.65695\n",
      "[689]\tvalid_0's rmse: 3.27389\tvalid_1's rmse: 3.65706\n",
      "[690]\tvalid_0's rmse: 3.27346\tvalid_1's rmse: 3.65702\n",
      "[691]\tvalid_0's rmse: 3.27289\tvalid_1's rmse: 3.65707\n",
      "[692]\tvalid_0's rmse: 3.27256\tvalid_1's rmse: 3.65716\n",
      "[693]\tvalid_0's rmse: 3.27207\tvalid_1's rmse: 3.6576\n",
      "[694]\tvalid_0's rmse: 3.27175\tvalid_1's rmse: 3.65764\n",
      "[695]\tvalid_0's rmse: 3.27149\tvalid_1's rmse: 3.65755\n",
      "[696]\tvalid_0's rmse: 3.27116\tvalid_1's rmse: 3.65764\n",
      "[697]\tvalid_0's rmse: 3.27082\tvalid_1's rmse: 3.65753\n",
      "[698]\tvalid_0's rmse: 3.27058\tvalid_1's rmse: 3.6576\n",
      "[699]\tvalid_0's rmse: 3.27016\tvalid_1's rmse: 3.65736\n",
      "[700]\tvalid_0's rmse: 3.2699\tvalid_1's rmse: 3.65734\n",
      "[701]\tvalid_0's rmse: 3.26939\tvalid_1's rmse: 3.65739\n",
      "[702]\tvalid_0's rmse: 3.26912\tvalid_1's rmse: 3.65722\n",
      "[703]\tvalid_0's rmse: 3.2687\tvalid_1's rmse: 3.65726\n",
      "[704]\tvalid_0's rmse: 3.2684\tvalid_1's rmse: 3.65722\n",
      "[705]\tvalid_0's rmse: 3.26812\tvalid_1's rmse: 3.65741\n",
      "Early stopping, best iteration is:\n",
      "[685]\tvalid_0's rmse: 3.27543\tvalid_1's rmse: 3.65682\n",
      "SCORE: 3.6568239630701527\n",
      "[1]\tvalid_0's rmse: 8.98558\tvalid_1's rmse: 8.94478\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.40052\tvalid_1's rmse: 8.36119\n",
      "[3]\tvalid_0's rmse: 7.8808\tvalid_1's rmse: 7.84324\n",
      "[4]\tvalid_0's rmse: 7.42548\tvalid_1's rmse: 7.38967\n",
      "[5]\tvalid_0's rmse: 7.04119\tvalid_1's rmse: 7.00687\n",
      "[6]\tvalid_0's rmse: 6.69855\tvalid_1's rmse: 6.66577\n",
      "[7]\tvalid_0's rmse: 6.417\tvalid_1's rmse: 6.38578\n",
      "[8]\tvalid_0's rmse: 6.16134\tvalid_1's rmse: 6.1308\n",
      "[9]\tvalid_0's rmse: 5.92019\tvalid_1's rmse: 5.89014\n",
      "[10]\tvalid_0's rmse: 5.71189\tvalid_1's rmse: 5.68245\n",
      "[11]\tvalid_0's rmse: 5.54586\tvalid_1's rmse: 5.5171\n",
      "[12]\tvalid_0's rmse: 5.38361\tvalid_1's rmse: 5.35577\n",
      "[13]\tvalid_0's rmse: 5.25824\tvalid_1's rmse: 5.23134\n",
      "[14]\tvalid_0's rmse: 5.15314\tvalid_1's rmse: 5.12706\n",
      "[15]\tvalid_0's rmse: 5.04305\tvalid_1's rmse: 5.01755\n",
      "[16]\tvalid_0's rmse: 4.94569\tvalid_1's rmse: 4.92126\n",
      "[17]\tvalid_0's rmse: 4.85421\tvalid_1's rmse: 4.8306\n",
      "[18]\tvalid_0's rmse: 4.79177\tvalid_1's rmse: 4.76926\n",
      "[19]\tvalid_0's rmse: 4.71978\tvalid_1's rmse: 4.69845\n",
      "[20]\tvalid_0's rmse: 4.65033\tvalid_1's rmse: 4.6287\n",
      "[21]\tvalid_0's rmse: 4.60594\tvalid_1's rmse: 4.58513\n",
      "[22]\tvalid_0's rmse: 4.56879\tvalid_1's rmse: 4.54931\n",
      "[23]\tvalid_0's rmse: 4.53628\tvalid_1's rmse: 4.51825\n",
      "[24]\tvalid_0's rmse: 4.49705\tvalid_1's rmse: 4.4795\n",
      "[25]\tvalid_0's rmse: 4.44978\tvalid_1's rmse: 4.43283\n",
      "[26]\tvalid_0's rmse: 4.42237\tvalid_1's rmse: 4.40676\n",
      "[27]\tvalid_0's rmse: 4.38252\tvalid_1's rmse: 4.3669\n",
      "[28]\tvalid_0's rmse: 4.3459\tvalid_1's rmse: 4.33099\n",
      "[29]\tvalid_0's rmse: 4.3291\tvalid_1's rmse: 4.31437\n",
      "[30]\tvalid_0's rmse: 4.30008\tvalid_1's rmse: 4.28514\n",
      "[31]\tvalid_0's rmse: 4.27717\tvalid_1's rmse: 4.26341\n",
      "[32]\tvalid_0's rmse: 4.25437\tvalid_1's rmse: 4.24088\n",
      "[33]\tvalid_0's rmse: 4.23494\tvalid_1's rmse: 4.22208\n",
      "[34]\tvalid_0's rmse: 4.21237\tvalid_1's rmse: 4.20011\n",
      "[35]\tvalid_0's rmse: 4.19264\tvalid_1's rmse: 4.18096\n",
      "[36]\tvalid_0's rmse: 4.18261\tvalid_1's rmse: 4.17148\n",
      "[37]\tvalid_0's rmse: 4.16849\tvalid_1's rmse: 4.15859\n",
      "[38]\tvalid_0's rmse: 4.15416\tvalid_1's rmse: 4.14466\n",
      "[39]\tvalid_0's rmse: 4.14753\tvalid_1's rmse: 4.13832\n",
      "[40]\tvalid_0's rmse: 4.13465\tvalid_1's rmse: 4.12567\n",
      "[41]\tvalid_0's rmse: 4.12566\tvalid_1's rmse: 4.11685\n",
      "[42]\tvalid_0's rmse: 4.11164\tvalid_1's rmse: 4.10347\n",
      "[43]\tvalid_0's rmse: 4.10383\tvalid_1's rmse: 4.09627\n",
      "[44]\tvalid_0's rmse: 4.09253\tvalid_1's rmse: 4.08585\n",
      "[45]\tvalid_0's rmse: 4.08376\tvalid_1's rmse: 4.07991\n",
      "[46]\tvalid_0's rmse: 4.07872\tvalid_1's rmse: 4.07581\n",
      "[47]\tvalid_0's rmse: 4.07351\tvalid_1's rmse: 4.07231\n",
      "[48]\tvalid_0's rmse: 4.05991\tvalid_1's rmse: 4.059\n",
      "[49]\tvalid_0's rmse: 4.05707\tvalid_1's rmse: 4.05702\n",
      "[50]\tvalid_0's rmse: 4.04827\tvalid_1's rmse: 4.04971\n",
      "[51]\tvalid_0's rmse: 4.04012\tvalid_1's rmse: 4.04207\n",
      "[52]\tvalid_0's rmse: 4.03339\tvalid_1's rmse: 4.03676\n",
      "[53]\tvalid_0's rmse: 4.02716\tvalid_1's rmse: 4.032\n",
      "[54]\tvalid_0's rmse: 4.01736\tvalid_1's rmse: 4.02312\n",
      "[55]\tvalid_0's rmse: 4.00806\tvalid_1's rmse: 4.0139\n",
      "[56]\tvalid_0's rmse: 4.00038\tvalid_1's rmse: 4.00657\n",
      "[57]\tvalid_0's rmse: 3.99482\tvalid_1's rmse: 4.00136\n",
      "[58]\tvalid_0's rmse: 3.98957\tvalid_1's rmse: 3.99687\n",
      "[59]\tvalid_0's rmse: 3.98475\tvalid_1's rmse: 3.99213\n",
      "[60]\tvalid_0's rmse: 3.97983\tvalid_1's rmse: 3.98818\n",
      "[61]\tvalid_0's rmse: 3.97482\tvalid_1's rmse: 3.98597\n",
      "[62]\tvalid_0's rmse: 3.97166\tvalid_1's rmse: 3.98446\n",
      "[63]\tvalid_0's rmse: 3.96705\tvalid_1's rmse: 3.98024\n",
      "[64]\tvalid_0's rmse: 3.96229\tvalid_1's rmse: 3.97801\n",
      "[65]\tvalid_0's rmse: 3.95773\tvalid_1's rmse: 3.97496\n",
      "[66]\tvalid_0's rmse: 3.95342\tvalid_1's rmse: 3.97121\n",
      "[67]\tvalid_0's rmse: 3.94268\tvalid_1's rmse: 3.96061\n",
      "[68]\tvalid_0's rmse: 3.939\tvalid_1's rmse: 3.95821\n",
      "[69]\tvalid_0's rmse: 3.93467\tvalid_1's rmse: 3.95428\n",
      "[70]\tvalid_0's rmse: 3.93254\tvalid_1's rmse: 3.95281\n",
      "[71]\tvalid_0's rmse: 3.92264\tvalid_1's rmse: 3.94302\n",
      "[72]\tvalid_0's rmse: 3.91806\tvalid_1's rmse: 3.93934\n",
      "[73]\tvalid_0's rmse: 3.91301\tvalid_1's rmse: 3.93462\n",
      "[74]\tvalid_0's rmse: 3.90618\tvalid_1's rmse: 3.92869\n",
      "[75]\tvalid_0's rmse: 3.90138\tvalid_1's rmse: 3.92419\n",
      "[76]\tvalid_0's rmse: 3.89887\tvalid_1's rmse: 3.92241\n",
      "[77]\tvalid_0's rmse: 3.89413\tvalid_1's rmse: 3.91785\n",
      "[78]\tvalid_0's rmse: 3.88934\tvalid_1's rmse: 3.91474\n",
      "[79]\tvalid_0's rmse: 3.88619\tvalid_1's rmse: 3.9128\n",
      "[80]\tvalid_0's rmse: 3.87968\tvalid_1's rmse: 3.9065\n",
      "[81]\tvalid_0's rmse: 3.87278\tvalid_1's rmse: 3.90002\n",
      "[82]\tvalid_0's rmse: 3.86916\tvalid_1's rmse: 3.89705\n",
      "[83]\tvalid_0's rmse: 3.86474\tvalid_1's rmse: 3.8931\n",
      "[84]\tvalid_0's rmse: 3.86011\tvalid_1's rmse: 3.8888\n",
      "[85]\tvalid_0's rmse: 3.85513\tvalid_1's rmse: 3.88415\n",
      "[86]\tvalid_0's rmse: 3.85135\tvalid_1's rmse: 3.8812\n",
      "[87]\tvalid_0's rmse: 3.84762\tvalid_1's rmse: 3.87794\n",
      "[88]\tvalid_0's rmse: 3.84423\tvalid_1's rmse: 3.87531\n",
      "[89]\tvalid_0's rmse: 3.8408\tvalid_1's rmse: 3.87353\n",
      "[90]\tvalid_0's rmse: 3.83834\tvalid_1's rmse: 3.8717\n",
      "[91]\tvalid_0's rmse: 3.83539\tvalid_1's rmse: 3.87039\n",
      "[92]\tvalid_0's rmse: 3.83285\tvalid_1's rmse: 3.8689\n",
      "[93]\tvalid_0's rmse: 3.82934\tvalid_1's rmse: 3.86559\n",
      "[94]\tvalid_0's rmse: 3.82594\tvalid_1's rmse: 3.86293\n",
      "[95]\tvalid_0's rmse: 3.82374\tvalid_1's rmse: 3.86233\n",
      "[96]\tvalid_0's rmse: 3.8195\tvalid_1's rmse: 3.85849\n",
      "[97]\tvalid_0's rmse: 3.81723\tvalid_1's rmse: 3.85775\n",
      "[98]\tvalid_0's rmse: 3.81489\tvalid_1's rmse: 3.85635\n",
      "[99]\tvalid_0's rmse: 3.81284\tvalid_1's rmse: 3.85544\n",
      "[100]\tvalid_0's rmse: 3.80852\tvalid_1's rmse: 3.85172\n",
      "[101]\tvalid_0's rmse: 3.80491\tvalid_1's rmse: 3.84867\n",
      "[102]\tvalid_0's rmse: 3.80077\tvalid_1's rmse: 3.84571\n",
      "[103]\tvalid_0's rmse: 3.79719\tvalid_1's rmse: 3.84291\n",
      "[104]\tvalid_0's rmse: 3.79486\tvalid_1's rmse: 3.8413\n",
      "[105]\tvalid_0's rmse: 3.79288\tvalid_1's rmse: 3.84096\n",
      "[106]\tvalid_0's rmse: 3.7895\tvalid_1's rmse: 3.83771\n",
      "[107]\tvalid_0's rmse: 3.78688\tvalid_1's rmse: 3.83587\n",
      "[108]\tvalid_0's rmse: 3.7855\tvalid_1's rmse: 3.83515\n",
      "[109]\tvalid_0's rmse: 3.7827\tvalid_1's rmse: 3.83267\n",
      "[110]\tvalid_0's rmse: 3.78068\tvalid_1's rmse: 3.83149\n",
      "[111]\tvalid_0's rmse: 3.77701\tvalid_1's rmse: 3.82798\n",
      "[112]\tvalid_0's rmse: 3.77471\tvalid_1's rmse: 3.82633\n",
      "[113]\tvalid_0's rmse: 3.7734\tvalid_1's rmse: 3.82537\n",
      "[114]\tvalid_0's rmse: 3.77007\tvalid_1's rmse: 3.82255\n",
      "[115]\tvalid_0's rmse: 3.7667\tvalid_1's rmse: 3.81963\n",
      "[116]\tvalid_0's rmse: 3.76339\tvalid_1's rmse: 3.81656\n",
      "[117]\tvalid_0's rmse: 3.76123\tvalid_1's rmse: 3.81475\n",
      "[118]\tvalid_0's rmse: 3.75893\tvalid_1's rmse: 3.81295\n",
      "[119]\tvalid_0's rmse: 3.75609\tvalid_1's rmse: 3.81032\n",
      "[120]\tvalid_0's rmse: 3.7549\tvalid_1's rmse: 3.8097\n",
      "[121]\tvalid_0's rmse: 3.75287\tvalid_1's rmse: 3.80814\n",
      "[122]\tvalid_0's rmse: 3.75168\tvalid_1's rmse: 3.80736\n",
      "[123]\tvalid_0's rmse: 3.74973\tvalid_1's rmse: 3.80575\n",
      "[124]\tvalid_0's rmse: 3.74789\tvalid_1's rmse: 3.80508\n",
      "[125]\tvalid_0's rmse: 3.74628\tvalid_1's rmse: 3.804\n",
      "[126]\tvalid_0's rmse: 3.74499\tvalid_1's rmse: 3.80376\n",
      "[127]\tvalid_0's rmse: 3.74337\tvalid_1's rmse: 3.80271\n",
      "[128]\tvalid_0's rmse: 3.74122\tvalid_1's rmse: 3.8009\n",
      "[129]\tvalid_0's rmse: 3.73912\tvalid_1's rmse: 3.80041\n",
      "[130]\tvalid_0's rmse: 3.73675\tvalid_1's rmse: 3.79835\n",
      "[131]\tvalid_0's rmse: 3.73361\tvalid_1's rmse: 3.79601\n",
      "[132]\tvalid_0's rmse: 3.7323\tvalid_1's rmse: 3.79541\n",
      "[133]\tvalid_0's rmse: 3.73101\tvalid_1's rmse: 3.79449\n",
      "[134]\tvalid_0's rmse: 3.72873\tvalid_1's rmse: 3.7925\n",
      "[135]\tvalid_0's rmse: 3.72678\tvalid_1's rmse: 3.79173\n",
      "[136]\tvalid_0's rmse: 3.72473\tvalid_1's rmse: 3.78923\n",
      "[137]\tvalid_0's rmse: 3.72334\tvalid_1's rmse: 3.78906\n",
      "[138]\tvalid_0's rmse: 3.72174\tvalid_1's rmse: 3.78826\n",
      "[139]\tvalid_0's rmse: 3.71962\tvalid_1's rmse: 3.78711\n",
      "[140]\tvalid_0's rmse: 3.71821\tvalid_1's rmse: 3.78664\n",
      "[141]\tvalid_0's rmse: 3.71639\tvalid_1's rmse: 3.78615\n",
      "[142]\tvalid_0's rmse: 3.71424\tvalid_1's rmse: 3.78456\n",
      "[143]\tvalid_0's rmse: 3.71244\tvalid_1's rmse: 3.78318\n",
      "[144]\tvalid_0's rmse: 3.71069\tvalid_1's rmse: 3.78191\n",
      "[145]\tvalid_0's rmse: 3.70825\tvalid_1's rmse: 3.77984\n",
      "[146]\tvalid_0's rmse: 3.70702\tvalid_1's rmse: 3.77913\n",
      "[147]\tvalid_0's rmse: 3.70545\tvalid_1's rmse: 3.77807\n",
      "[148]\tvalid_0's rmse: 3.70372\tvalid_1's rmse: 3.77751\n",
      "[149]\tvalid_0's rmse: 3.70202\tvalid_1's rmse: 3.77569\n",
      "[150]\tvalid_0's rmse: 3.70072\tvalid_1's rmse: 3.77459\n",
      "[151]\tvalid_0's rmse: 3.69841\tvalid_1's rmse: 3.77303\n",
      "[152]\tvalid_0's rmse: 3.69686\tvalid_1's rmse: 3.77294\n",
      "[153]\tvalid_0's rmse: 3.69542\tvalid_1's rmse: 3.77271\n",
      "[154]\tvalid_0's rmse: 3.69412\tvalid_1's rmse: 3.77215\n",
      "[155]\tvalid_0's rmse: 3.69233\tvalid_1's rmse: 3.77192\n",
      "[156]\tvalid_0's rmse: 3.68992\tvalid_1's rmse: 3.77025\n",
      "[157]\tvalid_0's rmse: 3.68724\tvalid_1's rmse: 3.76844\n",
      "[158]\tvalid_0's rmse: 3.68572\tvalid_1's rmse: 3.76731\n",
      "[159]\tvalid_0's rmse: 3.68482\tvalid_1's rmse: 3.76685\n",
      "[160]\tvalid_0's rmse: 3.68305\tvalid_1's rmse: 3.76572\n",
      "[161]\tvalid_0's rmse: 3.68163\tvalid_1's rmse: 3.76522\n",
      "[162]\tvalid_0's rmse: 3.6803\tvalid_1's rmse: 3.76516\n",
      "[163]\tvalid_0's rmse: 3.67834\tvalid_1's rmse: 3.76402\n",
      "[164]\tvalid_0's rmse: 3.6771\tvalid_1's rmse: 3.76337\n",
      "[165]\tvalid_0's rmse: 3.67525\tvalid_1's rmse: 3.76277\n",
      "[166]\tvalid_0's rmse: 3.6743\tvalid_1's rmse: 3.76246\n",
      "[167]\tvalid_0's rmse: 3.67196\tvalid_1's rmse: 3.76133\n",
      "[168]\tvalid_0's rmse: 3.66981\tvalid_1's rmse: 3.76113\n",
      "[169]\tvalid_0's rmse: 3.66836\tvalid_1's rmse: 3.76098\n",
      "[170]\tvalid_0's rmse: 3.66729\tvalid_1's rmse: 3.76131\n",
      "[171]\tvalid_0's rmse: 3.66552\tvalid_1's rmse: 3.75985\n",
      "[172]\tvalid_0's rmse: 3.66362\tvalid_1's rmse: 3.75914\n",
      "[173]\tvalid_0's rmse: 3.66211\tvalid_1's rmse: 3.75829\n",
      "[174]\tvalid_0's rmse: 3.65967\tvalid_1's rmse: 3.75705\n",
      "[175]\tvalid_0's rmse: 3.65739\tvalid_1's rmse: 3.75499\n",
      "[176]\tvalid_0's rmse: 3.65589\tvalid_1's rmse: 3.75431\n",
      "[177]\tvalid_0's rmse: 3.65446\tvalid_1's rmse: 3.75358\n",
      "[178]\tvalid_0's rmse: 3.65372\tvalid_1's rmse: 3.75306\n",
      "[179]\tvalid_0's rmse: 3.65275\tvalid_1's rmse: 3.75246\n",
      "[180]\tvalid_0's rmse: 3.6515\tvalid_1's rmse: 3.75214\n",
      "[181]\tvalid_0's rmse: 3.64993\tvalid_1's rmse: 3.75138\n",
      "[182]\tvalid_0's rmse: 3.6489\tvalid_1's rmse: 3.75066\n",
      "[183]\tvalid_0's rmse: 3.64791\tvalid_1's rmse: 3.7499\n",
      "[184]\tvalid_0's rmse: 3.64699\tvalid_1's rmse: 3.74916\n",
      "[185]\tvalid_0's rmse: 3.6458\tvalid_1's rmse: 3.7487\n",
      "[186]\tvalid_0's rmse: 3.64388\tvalid_1's rmse: 3.74722\n",
      "[187]\tvalid_0's rmse: 3.64255\tvalid_1's rmse: 3.74669\n",
      "[188]\tvalid_0's rmse: 3.6418\tvalid_1's rmse: 3.74662\n",
      "[189]\tvalid_0's rmse: 3.64047\tvalid_1's rmse: 3.74581\n",
      "[190]\tvalid_0's rmse: 3.63952\tvalid_1's rmse: 3.74552\n",
      "[191]\tvalid_0's rmse: 3.63756\tvalid_1's rmse: 3.74414\n",
      "[192]\tvalid_0's rmse: 3.63612\tvalid_1's rmse: 3.74325\n",
      "[193]\tvalid_0's rmse: 3.63502\tvalid_1's rmse: 3.7428\n",
      "[194]\tvalid_0's rmse: 3.6335\tvalid_1's rmse: 3.74198\n",
      "[195]\tvalid_0's rmse: 3.63283\tvalid_1's rmse: 3.74187\n",
      "[196]\tvalid_0's rmse: 3.63161\tvalid_1's rmse: 3.74219\n",
      "[197]\tvalid_0's rmse: 3.63096\tvalid_1's rmse: 3.74186\n",
      "[198]\tvalid_0's rmse: 3.63\tvalid_1's rmse: 3.74111\n",
      "[199]\tvalid_0's rmse: 3.6288\tvalid_1's rmse: 3.74085\n",
      "[200]\tvalid_0's rmse: 3.62767\tvalid_1's rmse: 3.74085\n",
      "[201]\tvalid_0's rmse: 3.6264\tvalid_1's rmse: 3.74038\n",
      "[202]\tvalid_0's rmse: 3.62477\tvalid_1's rmse: 3.73954\n",
      "[203]\tvalid_0's rmse: 3.6234\tvalid_1's rmse: 3.73867\n",
      "[204]\tvalid_0's rmse: 3.62201\tvalid_1's rmse: 3.73795\n",
      "[205]\tvalid_0's rmse: 3.62113\tvalid_1's rmse: 3.73809\n",
      "[206]\tvalid_0's rmse: 3.62045\tvalid_1's rmse: 3.73805\n",
      "[207]\tvalid_0's rmse: 3.61945\tvalid_1's rmse: 3.73734\n",
      "[208]\tvalid_0's rmse: 3.61799\tvalid_1's rmse: 3.73679\n",
      "[209]\tvalid_0's rmse: 3.61726\tvalid_1's rmse: 3.73652\n",
      "[210]\tvalid_0's rmse: 3.61675\tvalid_1's rmse: 3.73641\n",
      "[211]\tvalid_0's rmse: 3.61579\tvalid_1's rmse: 3.73612\n",
      "[212]\tvalid_0's rmse: 3.61506\tvalid_1's rmse: 3.7361\n",
      "[213]\tvalid_0's rmse: 3.61423\tvalid_1's rmse: 3.73554\n",
      "[214]\tvalid_0's rmse: 3.61315\tvalid_1's rmse: 3.73488\n",
      "[215]\tvalid_0's rmse: 3.61201\tvalid_1's rmse: 3.73412\n",
      "[216]\tvalid_0's rmse: 3.61135\tvalid_1's rmse: 3.73379\n",
      "[217]\tvalid_0's rmse: 3.61039\tvalid_1's rmse: 3.73304\n",
      "[218]\tvalid_0's rmse: 3.60883\tvalid_1's rmse: 3.73257\n",
      "[219]\tvalid_0's rmse: 3.60754\tvalid_1's rmse: 3.73174\n",
      "[220]\tvalid_0's rmse: 3.6068\tvalid_1's rmse: 3.73141\n",
      "[221]\tvalid_0's rmse: 3.60574\tvalid_1's rmse: 3.73053\n",
      "[222]\tvalid_0's rmse: 3.60506\tvalid_1's rmse: 3.73031\n",
      "[223]\tvalid_0's rmse: 3.60359\tvalid_1's rmse: 3.72952\n",
      "[224]\tvalid_0's rmse: 3.60249\tvalid_1's rmse: 3.7299\n",
      "[225]\tvalid_0's rmse: 3.60157\tvalid_1's rmse: 3.72976\n",
      "[226]\tvalid_0's rmse: 3.60054\tvalid_1's rmse: 3.7292\n",
      "[227]\tvalid_0's rmse: 3.59927\tvalid_1's rmse: 3.72887\n",
      "[228]\tvalid_0's rmse: 3.59827\tvalid_1's rmse: 3.72899\n",
      "[229]\tvalid_0's rmse: 3.59751\tvalid_1's rmse: 3.72899\n",
      "[230]\tvalid_0's rmse: 3.5967\tvalid_1's rmse: 3.72884\n",
      "[231]\tvalid_0's rmse: 3.59589\tvalid_1's rmse: 3.72825\n",
      "[232]\tvalid_0's rmse: 3.59473\tvalid_1's rmse: 3.7275\n",
      "[233]\tvalid_0's rmse: 3.594\tvalid_1's rmse: 3.72712\n",
      "[234]\tvalid_0's rmse: 3.59203\tvalid_1's rmse: 3.72616\n",
      "[235]\tvalid_0's rmse: 3.5906\tvalid_1's rmse: 3.72544\n",
      "[236]\tvalid_0's rmse: 3.5893\tvalid_1's rmse: 3.7249\n",
      "[237]\tvalid_0's rmse: 3.58818\tvalid_1's rmse: 3.72456\n",
      "[238]\tvalid_0's rmse: 3.58763\tvalid_1's rmse: 3.7245\n",
      "[239]\tvalid_0's rmse: 3.58663\tvalid_1's rmse: 3.72402\n",
      "[240]\tvalid_0's rmse: 3.58559\tvalid_1's rmse: 3.72388\n",
      "[241]\tvalid_0's rmse: 3.58438\tvalid_1's rmse: 3.72383\n",
      "[242]\tvalid_0's rmse: 3.58346\tvalid_1's rmse: 3.72309\n",
      "[243]\tvalid_0's rmse: 3.58269\tvalid_1's rmse: 3.72287\n",
      "[244]\tvalid_0's rmse: 3.58077\tvalid_1's rmse: 3.72175\n",
      "[245]\tvalid_0's rmse: 3.57995\tvalid_1's rmse: 3.72165\n",
      "[246]\tvalid_0's rmse: 3.57913\tvalid_1's rmse: 3.72154\n",
      "[247]\tvalid_0's rmse: 3.57852\tvalid_1's rmse: 3.72125\n",
      "[248]\tvalid_0's rmse: 3.57766\tvalid_1's rmse: 3.72077\n",
      "[249]\tvalid_0's rmse: 3.57676\tvalid_1's rmse: 3.72029\n",
      "[250]\tvalid_0's rmse: 3.57628\tvalid_1's rmse: 3.72017\n",
      "[251]\tvalid_0's rmse: 3.57539\tvalid_1's rmse: 3.71999\n",
      "[252]\tvalid_0's rmse: 3.57488\tvalid_1's rmse: 3.71974\n",
      "[253]\tvalid_0's rmse: 3.57404\tvalid_1's rmse: 3.71963\n",
      "[254]\tvalid_0's rmse: 3.57361\tvalid_1's rmse: 3.71953\n",
      "[255]\tvalid_0's rmse: 3.57275\tvalid_1's rmse: 3.71976\n",
      "[256]\tvalid_0's rmse: 3.57211\tvalid_1's rmse: 3.71953\n",
      "[257]\tvalid_0's rmse: 3.5716\tvalid_1's rmse: 3.7194\n",
      "[258]\tvalid_0's rmse: 3.5708\tvalid_1's rmse: 3.71935\n",
      "[259]\tvalid_0's rmse: 3.57022\tvalid_1's rmse: 3.71909\n",
      "[260]\tvalid_0's rmse: 3.5692\tvalid_1's rmse: 3.71859\n",
      "[261]\tvalid_0's rmse: 3.56765\tvalid_1's rmse: 3.7171\n",
      "[262]\tvalid_0's rmse: 3.56692\tvalid_1's rmse: 3.71672\n",
      "[263]\tvalid_0's rmse: 3.56612\tvalid_1's rmse: 3.71657\n",
      "[264]\tvalid_0's rmse: 3.56456\tvalid_1's rmse: 3.71551\n",
      "[265]\tvalid_0's rmse: 3.56383\tvalid_1's rmse: 3.71528\n",
      "[266]\tvalid_0's rmse: 3.56259\tvalid_1's rmse: 3.71462\n",
      "[267]\tvalid_0's rmse: 3.56209\tvalid_1's rmse: 3.71443\n",
      "[268]\tvalid_0's rmse: 3.56126\tvalid_1's rmse: 3.71396\n",
      "[269]\tvalid_0's rmse: 3.56059\tvalid_1's rmse: 3.71392\n",
      "[270]\tvalid_0's rmse: 3.5597\tvalid_1's rmse: 3.71353\n",
      "[271]\tvalid_0's rmse: 3.55892\tvalid_1's rmse: 3.71324\n",
      "[272]\tvalid_0's rmse: 3.55734\tvalid_1's rmse: 3.71239\n",
      "[273]\tvalid_0's rmse: 3.55675\tvalid_1's rmse: 3.71226\n",
      "[274]\tvalid_0's rmse: 3.55627\tvalid_1's rmse: 3.71191\n",
      "[275]\tvalid_0's rmse: 3.5558\tvalid_1's rmse: 3.71182\n",
      "[276]\tvalid_0's rmse: 3.55508\tvalid_1's rmse: 3.71157\n",
      "[277]\tvalid_0's rmse: 3.5544\tvalid_1's rmse: 3.71141\n",
      "[278]\tvalid_0's rmse: 3.55388\tvalid_1's rmse: 3.71121\n",
      "[279]\tvalid_0's rmse: 3.55292\tvalid_1's rmse: 3.71121\n",
      "[280]\tvalid_0's rmse: 3.55197\tvalid_1's rmse: 3.71081\n",
      "[281]\tvalid_0's rmse: 3.55106\tvalid_1's rmse: 3.71068\n",
      "[282]\tvalid_0's rmse: 3.55003\tvalid_1's rmse: 3.71012\n",
      "[283]\tvalid_0's rmse: 3.54932\tvalid_1's rmse: 3.70966\n",
      "[284]\tvalid_0's rmse: 3.54767\tvalid_1's rmse: 3.70861\n",
      "[285]\tvalid_0's rmse: 3.54631\tvalid_1's rmse: 3.7074\n",
      "[286]\tvalid_0's rmse: 3.54573\tvalid_1's rmse: 3.70713\n",
      "[287]\tvalid_0's rmse: 3.54484\tvalid_1's rmse: 3.70695\n",
      "[288]\tvalid_0's rmse: 3.54331\tvalid_1's rmse: 3.7061\n",
      "[289]\tvalid_0's rmse: 3.54251\tvalid_1's rmse: 3.70591\n",
      "[290]\tvalid_0's rmse: 3.5418\tvalid_1's rmse: 3.70545\n",
      "[291]\tvalid_0's rmse: 3.54087\tvalid_1's rmse: 3.7054\n",
      "[292]\tvalid_0's rmse: 3.5403\tvalid_1's rmse: 3.70498\n",
      "[293]\tvalid_0's rmse: 3.53918\tvalid_1's rmse: 3.70421\n",
      "[294]\tvalid_0's rmse: 3.53865\tvalid_1's rmse: 3.70424\n",
      "[295]\tvalid_0's rmse: 3.53793\tvalid_1's rmse: 3.70414\n",
      "[296]\tvalid_0's rmse: 3.53728\tvalid_1's rmse: 3.70378\n",
      "[297]\tvalid_0's rmse: 3.53671\tvalid_1's rmse: 3.70361\n",
      "[298]\tvalid_0's rmse: 3.53629\tvalid_1's rmse: 3.70364\n",
      "[299]\tvalid_0's rmse: 3.53545\tvalid_1's rmse: 3.70337\n",
      "[300]\tvalid_0's rmse: 3.53475\tvalid_1's rmse: 3.70333\n",
      "[301]\tvalid_0's rmse: 3.53408\tvalid_1's rmse: 3.70358\n",
      "[302]\tvalid_0's rmse: 3.53323\tvalid_1's rmse: 3.70353\n",
      "[303]\tvalid_0's rmse: 3.5328\tvalid_1's rmse: 3.70371\n",
      "[304]\tvalid_0's rmse: 3.53205\tvalid_1's rmse: 3.70338\n",
      "[305]\tvalid_0's rmse: 3.53066\tvalid_1's rmse: 3.70229\n",
      "[306]\tvalid_0's rmse: 3.53006\tvalid_1's rmse: 3.7022\n",
      "[307]\tvalid_0's rmse: 3.52922\tvalid_1's rmse: 3.702\n",
      "[308]\tvalid_0's rmse: 3.52865\tvalid_1's rmse: 3.70177\n",
      "[309]\tvalid_0's rmse: 3.52786\tvalid_1's rmse: 3.70168\n",
      "[310]\tvalid_0's rmse: 3.52725\tvalid_1's rmse: 3.70128\n",
      "[311]\tvalid_0's rmse: 3.52634\tvalid_1's rmse: 3.70088\n",
      "[312]\tvalid_0's rmse: 3.52537\tvalid_1's rmse: 3.70035\n",
      "[313]\tvalid_0's rmse: 3.52404\tvalid_1's rmse: 3.69945\n",
      "[314]\tvalid_0's rmse: 3.52331\tvalid_1's rmse: 3.69915\n",
      "[315]\tvalid_0's rmse: 3.52292\tvalid_1's rmse: 3.69907\n",
      "[316]\tvalid_0's rmse: 3.52232\tvalid_1's rmse: 3.69922\n",
      "[317]\tvalid_0's rmse: 3.52128\tvalid_1's rmse: 3.69907\n",
      "[318]\tvalid_0's rmse: 3.52056\tvalid_1's rmse: 3.69912\n",
      "[319]\tvalid_0's rmse: 3.52009\tvalid_1's rmse: 3.69916\n",
      "[320]\tvalid_0's rmse: 3.51952\tvalid_1's rmse: 3.69927\n",
      "[321]\tvalid_0's rmse: 3.51906\tvalid_1's rmse: 3.69905\n",
      "[322]\tvalid_0's rmse: 3.51849\tvalid_1's rmse: 3.69889\n",
      "[323]\tvalid_0's rmse: 3.51789\tvalid_1's rmse: 3.69881\n",
      "[324]\tvalid_0's rmse: 3.51737\tvalid_1's rmse: 3.69865\n",
      "[325]\tvalid_0's rmse: 3.51697\tvalid_1's rmse: 3.69843\n",
      "[326]\tvalid_0's rmse: 3.51662\tvalid_1's rmse: 3.69825\n",
      "[327]\tvalid_0's rmse: 3.51591\tvalid_1's rmse: 3.69784\n",
      "[328]\tvalid_0's rmse: 3.51507\tvalid_1's rmse: 3.69766\n",
      "[329]\tvalid_0's rmse: 3.51443\tvalid_1's rmse: 3.698\n",
      "[330]\tvalid_0's rmse: 3.51381\tvalid_1's rmse: 3.69804\n",
      "[331]\tvalid_0's rmse: 3.51321\tvalid_1's rmse: 3.69796\n",
      "[332]\tvalid_0's rmse: 3.51275\tvalid_1's rmse: 3.69792\n",
      "[333]\tvalid_0's rmse: 3.51244\tvalid_1's rmse: 3.69774\n",
      "[334]\tvalid_0's rmse: 3.51186\tvalid_1's rmse: 3.69734\n",
      "[335]\tvalid_0's rmse: 3.51107\tvalid_1's rmse: 3.69702\n",
      "[336]\tvalid_0's rmse: 3.51076\tvalid_1's rmse: 3.69707\n",
      "[337]\tvalid_0's rmse: 3.51013\tvalid_1's rmse: 3.69668\n",
      "[338]\tvalid_0's rmse: 3.50962\tvalid_1's rmse: 3.69655\n",
      "[339]\tvalid_0's rmse: 3.50901\tvalid_1's rmse: 3.69675\n",
      "[340]\tvalid_0's rmse: 3.50856\tvalid_1's rmse: 3.69656\n",
      "[341]\tvalid_0's rmse: 3.50763\tvalid_1's rmse: 3.69677\n",
      "[342]\tvalid_0's rmse: 3.50704\tvalid_1's rmse: 3.69691\n",
      "[343]\tvalid_0's rmse: 3.50652\tvalid_1's rmse: 3.6968\n",
      "[344]\tvalid_0's rmse: 3.50555\tvalid_1's rmse: 3.69667\n",
      "[345]\tvalid_0's rmse: 3.50518\tvalid_1's rmse: 3.6965\n",
      "[346]\tvalid_0's rmse: 3.50482\tvalid_1's rmse: 3.69655\n",
      "[347]\tvalid_0's rmse: 3.50388\tvalid_1's rmse: 3.6967\n",
      "[348]\tvalid_0's rmse: 3.50334\tvalid_1's rmse: 3.69638\n",
      "[349]\tvalid_0's rmse: 3.50253\tvalid_1's rmse: 3.69653\n",
      "[350]\tvalid_0's rmse: 3.50218\tvalid_1's rmse: 3.69649\n",
      "[351]\tvalid_0's rmse: 3.50175\tvalid_1's rmse: 3.69641\n",
      "[352]\tvalid_0's rmse: 3.50125\tvalid_1's rmse: 3.69643\n",
      "[353]\tvalid_0's rmse: 3.50074\tvalid_1's rmse: 3.6967\n",
      "[354]\tvalid_0's rmse: 3.49938\tvalid_1's rmse: 3.69582\n",
      "[355]\tvalid_0's rmse: 3.4984\tvalid_1's rmse: 3.69512\n",
      "[356]\tvalid_0's rmse: 3.49788\tvalid_1's rmse: 3.69552\n",
      "[357]\tvalid_0's rmse: 3.49713\tvalid_1's rmse: 3.69526\n",
      "[358]\tvalid_0's rmse: 3.49621\tvalid_1's rmse: 3.69492\n",
      "[359]\tvalid_0's rmse: 3.49532\tvalid_1's rmse: 3.6946\n",
      "[360]\tvalid_0's rmse: 3.49458\tvalid_1's rmse: 3.69459\n",
      "[361]\tvalid_0's rmse: 3.4941\tvalid_1's rmse: 3.69445\n",
      "[362]\tvalid_0's rmse: 3.49338\tvalid_1's rmse: 3.69451\n",
      "[363]\tvalid_0's rmse: 3.49297\tvalid_1's rmse: 3.69424\n",
      "[364]\tvalid_0's rmse: 3.49215\tvalid_1's rmse: 3.69401\n",
      "[365]\tvalid_0's rmse: 3.49132\tvalid_1's rmse: 3.69368\n",
      "[366]\tvalid_0's rmse: 3.49073\tvalid_1's rmse: 3.69318\n",
      "[367]\tvalid_0's rmse: 3.49029\tvalid_1's rmse: 3.69288\n",
      "[368]\tvalid_0's rmse: 3.48965\tvalid_1's rmse: 3.69278\n",
      "[369]\tvalid_0's rmse: 3.48904\tvalid_1's rmse: 3.69264\n",
      "[370]\tvalid_0's rmse: 3.48824\tvalid_1's rmse: 3.69231\n",
      "[371]\tvalid_0's rmse: 3.48772\tvalid_1's rmse: 3.69228\n",
      "[372]\tvalid_0's rmse: 3.48705\tvalid_1's rmse: 3.69227\n",
      "[373]\tvalid_0's rmse: 3.48649\tvalid_1's rmse: 3.69228\n",
      "[374]\tvalid_0's rmse: 3.48604\tvalid_1's rmse: 3.69226\n",
      "[375]\tvalid_0's rmse: 3.48557\tvalid_1's rmse: 3.69229\n",
      "[376]\tvalid_0's rmse: 3.48496\tvalid_1's rmse: 3.6922\n",
      "[377]\tvalid_0's rmse: 3.48428\tvalid_1's rmse: 3.69186\n",
      "[378]\tvalid_0's rmse: 3.48385\tvalid_1's rmse: 3.69186\n",
      "[379]\tvalid_0's rmse: 3.48354\tvalid_1's rmse: 3.6917\n",
      "[380]\tvalid_0's rmse: 3.48308\tvalid_1's rmse: 3.69167\n",
      "[381]\tvalid_0's rmse: 3.48245\tvalid_1's rmse: 3.6916\n",
      "[382]\tvalid_0's rmse: 3.48188\tvalid_1's rmse: 3.69148\n",
      "[383]\tvalid_0's rmse: 3.48118\tvalid_1's rmse: 3.69132\n",
      "[384]\tvalid_0's rmse: 3.48039\tvalid_1's rmse: 3.69083\n",
      "[385]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.69073\n",
      "[386]\tvalid_0's rmse: 3.47917\tvalid_1's rmse: 3.69079\n",
      "[387]\tvalid_0's rmse: 3.47864\tvalid_1's rmse: 3.69061\n",
      "[388]\tvalid_0's rmse: 3.47803\tvalid_1's rmse: 3.69073\n",
      "[389]\tvalid_0's rmse: 3.4776\tvalid_1's rmse: 3.69052\n",
      "[390]\tvalid_0's rmse: 3.47695\tvalid_1's rmse: 3.69\n",
      "[391]\tvalid_0's rmse: 3.47635\tvalid_1's rmse: 3.68978\n",
      "[392]\tvalid_0's rmse: 3.47566\tvalid_1's rmse: 3.68954\n",
      "[393]\tvalid_0's rmse: 3.47501\tvalid_1's rmse: 3.68984\n",
      "[394]\tvalid_0's rmse: 3.47467\tvalid_1's rmse: 3.6897\n",
      "[395]\tvalid_0's rmse: 3.4741\tvalid_1's rmse: 3.68964\n",
      "[396]\tvalid_0's rmse: 3.47348\tvalid_1's rmse: 3.68944\n",
      "[397]\tvalid_0's rmse: 3.47322\tvalid_1's rmse: 3.68944\n",
      "[398]\tvalid_0's rmse: 3.47293\tvalid_1's rmse: 3.68937\n",
      "[399]\tvalid_0's rmse: 3.47237\tvalid_1's rmse: 3.68942\n",
      "[400]\tvalid_0's rmse: 3.4719\tvalid_1's rmse: 3.68905\n",
      "[401]\tvalid_0's rmse: 3.47096\tvalid_1's rmse: 3.68914\n",
      "[402]\tvalid_0's rmse: 3.47059\tvalid_1's rmse: 3.68903\n",
      "[403]\tvalid_0's rmse: 3.46999\tvalid_1's rmse: 3.68858\n",
      "[404]\tvalid_0's rmse: 3.46958\tvalid_1's rmse: 3.68856\n",
      "[405]\tvalid_0's rmse: 3.46911\tvalid_1's rmse: 3.68864\n",
      "[406]\tvalid_0's rmse: 3.46871\tvalid_1's rmse: 3.68847\n",
      "[407]\tvalid_0's rmse: 3.46818\tvalid_1's rmse: 3.68821\n",
      "[408]\tvalid_0's rmse: 3.46756\tvalid_1's rmse: 3.68789\n",
      "[409]\tvalid_0's rmse: 3.46681\tvalid_1's rmse: 3.68759\n",
      "[410]\tvalid_0's rmse: 3.46648\tvalid_1's rmse: 3.68753\n",
      "[411]\tvalid_0's rmse: 3.46616\tvalid_1's rmse: 3.68735\n",
      "[412]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.6871\n",
      "[413]\tvalid_0's rmse: 3.46514\tvalid_1's rmse: 3.68696\n",
      "[414]\tvalid_0's rmse: 3.46454\tvalid_1's rmse: 3.68659\n",
      "[415]\tvalid_0's rmse: 3.4643\tvalid_1's rmse: 3.68652\n",
      "[416]\tvalid_0's rmse: 3.46385\tvalid_1's rmse: 3.68631\n",
      "[417]\tvalid_0's rmse: 3.46302\tvalid_1's rmse: 3.68607\n",
      "[418]\tvalid_0's rmse: 3.4619\tvalid_1's rmse: 3.68586\n",
      "[419]\tvalid_0's rmse: 3.46124\tvalid_1's rmse: 3.6855\n",
      "[420]\tvalid_0's rmse: 3.46073\tvalid_1's rmse: 3.68519\n",
      "[421]\tvalid_0's rmse: 3.46029\tvalid_1's rmse: 3.68508\n",
      "[422]\tvalid_0's rmse: 3.45978\tvalid_1's rmse: 3.68517\n",
      "[423]\tvalid_0's rmse: 3.45915\tvalid_1's rmse: 3.68508\n",
      "[424]\tvalid_0's rmse: 3.45851\tvalid_1's rmse: 3.68468\n",
      "[425]\tvalid_0's rmse: 3.45816\tvalid_1's rmse: 3.68461\n",
      "[426]\tvalid_0's rmse: 3.45772\tvalid_1's rmse: 3.68449\n",
      "[427]\tvalid_0's rmse: 3.45696\tvalid_1's rmse: 3.6841\n",
      "[428]\tvalid_0's rmse: 3.45638\tvalid_1's rmse: 3.68414\n",
      "[429]\tvalid_0's rmse: 3.45599\tvalid_1's rmse: 3.68417\n",
      "[430]\tvalid_0's rmse: 3.4555\tvalid_1's rmse: 3.68405\n",
      "[431]\tvalid_0's rmse: 3.45414\tvalid_1's rmse: 3.68277\n",
      "[432]\tvalid_0's rmse: 3.4537\tvalid_1's rmse: 3.68294\n",
      "[433]\tvalid_0's rmse: 3.45298\tvalid_1's rmse: 3.68241\n",
      "[434]\tvalid_0's rmse: 3.4526\tvalid_1's rmse: 3.68234\n",
      "[435]\tvalid_0's rmse: 3.452\tvalid_1's rmse: 3.68185\n",
      "[436]\tvalid_0's rmse: 3.45127\tvalid_1's rmse: 3.68128\n",
      "[437]\tvalid_0's rmse: 3.45055\tvalid_1's rmse: 3.68084\n",
      "[438]\tvalid_0's rmse: 3.44971\tvalid_1's rmse: 3.68059\n",
      "[439]\tvalid_0's rmse: 3.44941\tvalid_1's rmse: 3.68061\n",
      "[440]\tvalid_0's rmse: 3.44882\tvalid_1's rmse: 3.68067\n",
      "[441]\tvalid_0's rmse: 3.44841\tvalid_1's rmse: 3.6806\n",
      "[442]\tvalid_0's rmse: 3.44796\tvalid_1's rmse: 3.68037\n",
      "[443]\tvalid_0's rmse: 3.44745\tvalid_1's rmse: 3.68019\n",
      "[444]\tvalid_0's rmse: 3.44664\tvalid_1's rmse: 3.67986\n",
      "[445]\tvalid_0's rmse: 3.44612\tvalid_1's rmse: 3.67981\n",
      "[446]\tvalid_0's rmse: 3.44572\tvalid_1's rmse: 3.6799\n",
      "[447]\tvalid_0's rmse: 3.44539\tvalid_1's rmse: 3.67995\n",
      "[448]\tvalid_0's rmse: 3.44509\tvalid_1's rmse: 3.67991\n",
      "[449]\tvalid_0's rmse: 3.44427\tvalid_1's rmse: 3.6792\n",
      "[450]\tvalid_0's rmse: 3.44332\tvalid_1's rmse: 3.67908\n",
      "[451]\tvalid_0's rmse: 3.44271\tvalid_1's rmse: 3.67873\n",
      "[452]\tvalid_0's rmse: 3.44221\tvalid_1's rmse: 3.67857\n",
      "[453]\tvalid_0's rmse: 3.44179\tvalid_1's rmse: 3.67853\n",
      "[454]\tvalid_0's rmse: 3.44138\tvalid_1's rmse: 3.67847\n",
      "[455]\tvalid_0's rmse: 3.4408\tvalid_1's rmse: 3.67811\n",
      "[456]\tvalid_0's rmse: 3.44027\tvalid_1's rmse: 3.67769\n",
      "[457]\tvalid_0's rmse: 3.43977\tvalid_1's rmse: 3.67777\n",
      "[458]\tvalid_0's rmse: 3.43947\tvalid_1's rmse: 3.67768\n",
      "[459]\tvalid_0's rmse: 3.43878\tvalid_1's rmse: 3.67732\n",
      "[460]\tvalid_0's rmse: 3.4382\tvalid_1's rmse: 3.67712\n",
      "[461]\tvalid_0's rmse: 3.43784\tvalid_1's rmse: 3.67711\n",
      "[462]\tvalid_0's rmse: 3.43748\tvalid_1's rmse: 3.67704\n",
      "[463]\tvalid_0's rmse: 3.43706\tvalid_1's rmse: 3.6769\n",
      "[464]\tvalid_0's rmse: 3.43643\tvalid_1's rmse: 3.67662\n",
      "[465]\tvalid_0's rmse: 3.43627\tvalid_1's rmse: 3.67656\n",
      "[466]\tvalid_0's rmse: 3.43584\tvalid_1's rmse: 3.6765\n",
      "[467]\tvalid_0's rmse: 3.43563\tvalid_1's rmse: 3.67651\n",
      "[468]\tvalid_0's rmse: 3.43498\tvalid_1's rmse: 3.67641\n",
      "[469]\tvalid_0's rmse: 3.43435\tvalid_1's rmse: 3.67621\n",
      "[470]\tvalid_0's rmse: 3.43404\tvalid_1's rmse: 3.67619\n",
      "[471]\tvalid_0's rmse: 3.43364\tvalid_1's rmse: 3.67627\n",
      "[472]\tvalid_0's rmse: 3.43299\tvalid_1's rmse: 3.67602\n",
      "[473]\tvalid_0's rmse: 3.43267\tvalid_1's rmse: 3.6759\n",
      "[474]\tvalid_0's rmse: 3.43215\tvalid_1's rmse: 3.67595\n",
      "[475]\tvalid_0's rmse: 3.43164\tvalid_1's rmse: 3.67585\n",
      "[476]\tvalid_0's rmse: 3.43115\tvalid_1's rmse: 3.67567\n",
      "[477]\tvalid_0's rmse: 3.43061\tvalid_1's rmse: 3.67539\n",
      "[478]\tvalid_0's rmse: 3.43013\tvalid_1's rmse: 3.67526\n",
      "[479]\tvalid_0's rmse: 3.42954\tvalid_1's rmse: 3.67548\n",
      "[480]\tvalid_0's rmse: 3.42911\tvalid_1's rmse: 3.67534\n",
      "[481]\tvalid_0's rmse: 3.42863\tvalid_1's rmse: 3.67526\n",
      "[482]\tvalid_0's rmse: 3.42803\tvalid_1's rmse: 3.67477\n",
      "[483]\tvalid_0's rmse: 3.42762\tvalid_1's rmse: 3.67463\n",
      "[484]\tvalid_0's rmse: 3.42708\tvalid_1's rmse: 3.67454\n",
      "[485]\tvalid_0's rmse: 3.42663\tvalid_1's rmse: 3.67427\n",
      "[486]\tvalid_0's rmse: 3.42622\tvalid_1's rmse: 3.67408\n",
      "[487]\tvalid_0's rmse: 3.42563\tvalid_1's rmse: 3.67368\n",
      "[488]\tvalid_0's rmse: 3.42521\tvalid_1's rmse: 3.67359\n",
      "[489]\tvalid_0's rmse: 3.42463\tvalid_1's rmse: 3.67354\n",
      "[490]\tvalid_0's rmse: 3.42405\tvalid_1's rmse: 3.67331\n",
      "[491]\tvalid_0's rmse: 3.42367\tvalid_1's rmse: 3.6732\n",
      "[492]\tvalid_0's rmse: 3.42318\tvalid_1's rmse: 3.67293\n",
      "[493]\tvalid_0's rmse: 3.42251\tvalid_1's rmse: 3.67274\n",
      "[494]\tvalid_0's rmse: 3.42187\tvalid_1's rmse: 3.67273\n",
      "[495]\tvalid_0's rmse: 3.42123\tvalid_1's rmse: 3.67263\n",
      "[496]\tvalid_0's rmse: 3.42086\tvalid_1's rmse: 3.67248\n",
      "[497]\tvalid_0's rmse: 3.42044\tvalid_1's rmse: 3.67271\n",
      "[498]\tvalid_0's rmse: 3.42012\tvalid_1's rmse: 3.67272\n",
      "[499]\tvalid_0's rmse: 3.41966\tvalid_1's rmse: 3.67243\n",
      "[500]\tvalid_0's rmse: 3.41902\tvalid_1's rmse: 3.6725\n",
      "[501]\tvalid_0's rmse: 3.41864\tvalid_1's rmse: 3.67257\n",
      "[502]\tvalid_0's rmse: 3.41799\tvalid_1's rmse: 3.67233\n",
      "[503]\tvalid_0's rmse: 3.41761\tvalid_1's rmse: 3.67218\n",
      "[504]\tvalid_0's rmse: 3.41714\tvalid_1's rmse: 3.67234\n",
      "[505]\tvalid_0's rmse: 3.41686\tvalid_1's rmse: 3.6723\n",
      "[506]\tvalid_0's rmse: 3.41629\tvalid_1's rmse: 3.6722\n",
      "[507]\tvalid_0's rmse: 3.41567\tvalid_1's rmse: 3.6724\n",
      "[508]\tvalid_0's rmse: 3.41502\tvalid_1's rmse: 3.67161\n",
      "[509]\tvalid_0's rmse: 3.41453\tvalid_1's rmse: 3.6712\n",
      "[510]\tvalid_0's rmse: 3.41404\tvalid_1's rmse: 3.67098\n",
      "[511]\tvalid_0's rmse: 3.41356\tvalid_1's rmse: 3.67089\n",
      "[512]\tvalid_0's rmse: 3.41324\tvalid_1's rmse: 3.67104\n",
      "[513]\tvalid_0's rmse: 3.41291\tvalid_1's rmse: 3.67092\n",
      "[514]\tvalid_0's rmse: 3.41245\tvalid_1's rmse: 3.67079\n",
      "[515]\tvalid_0's rmse: 3.41192\tvalid_1's rmse: 3.67059\n",
      "[516]\tvalid_0's rmse: 3.41153\tvalid_1's rmse: 3.6705\n",
      "[517]\tvalid_0's rmse: 3.41112\tvalid_1's rmse: 3.67034\n",
      "[518]\tvalid_0's rmse: 3.41063\tvalid_1's rmse: 3.67048\n",
      "[519]\tvalid_0's rmse: 3.41021\tvalid_1's rmse: 3.6703\n",
      "[520]\tvalid_0's rmse: 3.40977\tvalid_1's rmse: 3.67017\n",
      "[521]\tvalid_0's rmse: 3.40944\tvalid_1's rmse: 3.67021\n",
      "[522]\tvalid_0's rmse: 3.4088\tvalid_1's rmse: 3.67023\n",
      "[523]\tvalid_0's rmse: 3.40827\tvalid_1's rmse: 3.67007\n",
      "[524]\tvalid_0's rmse: 3.40776\tvalid_1's rmse: 3.67015\n",
      "[525]\tvalid_0's rmse: 3.40708\tvalid_1's rmse: 3.6698\n",
      "[526]\tvalid_0's rmse: 3.40678\tvalid_1's rmse: 3.66981\n",
      "[527]\tvalid_0's rmse: 3.40641\tvalid_1's rmse: 3.66982\n",
      "[528]\tvalid_0's rmse: 3.40592\tvalid_1's rmse: 3.66987\n",
      "[529]\tvalid_0's rmse: 3.40558\tvalid_1's rmse: 3.6697\n",
      "[530]\tvalid_0's rmse: 3.40518\tvalid_1's rmse: 3.66963\n",
      "[531]\tvalid_0's rmse: 3.40484\tvalid_1's rmse: 3.66956\n",
      "[532]\tvalid_0's rmse: 3.40449\tvalid_1's rmse: 3.66957\n",
      "[533]\tvalid_0's rmse: 3.40391\tvalid_1's rmse: 3.66948\n",
      "[534]\tvalid_0's rmse: 3.40367\tvalid_1's rmse: 3.66947\n",
      "[535]\tvalid_0's rmse: 3.40345\tvalid_1's rmse: 3.66944\n",
      "[536]\tvalid_0's rmse: 3.4032\tvalid_1's rmse: 3.66933\n",
      "[537]\tvalid_0's rmse: 3.40291\tvalid_1's rmse: 3.6693\n",
      "[538]\tvalid_0's rmse: 3.40234\tvalid_1's rmse: 3.66927\n",
      "[539]\tvalid_0's rmse: 3.40201\tvalid_1's rmse: 3.66928\n",
      "[540]\tvalid_0's rmse: 3.40151\tvalid_1's rmse: 3.66903\n",
      "[541]\tvalid_0's rmse: 3.40121\tvalid_1's rmse: 3.66902\n",
      "[542]\tvalid_0's rmse: 3.40078\tvalid_1's rmse: 3.66895\n",
      "[543]\tvalid_0's rmse: 3.40006\tvalid_1's rmse: 3.6686\n",
      "[544]\tvalid_0's rmse: 3.39975\tvalid_1's rmse: 3.66862\n",
      "[545]\tvalid_0's rmse: 3.39929\tvalid_1's rmse: 3.66857\n",
      "[546]\tvalid_0's rmse: 3.39887\tvalid_1's rmse: 3.66853\n",
      "[547]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.66841\n",
      "[548]\tvalid_0's rmse: 3.3984\tvalid_1's rmse: 3.66839\n",
      "[549]\tvalid_0's rmse: 3.39793\tvalid_1's rmse: 3.66835\n",
      "[550]\tvalid_0's rmse: 3.39761\tvalid_1's rmse: 3.66806\n",
      "[551]\tvalid_0's rmse: 3.39721\tvalid_1's rmse: 3.66808\n",
      "[552]\tvalid_0's rmse: 3.39668\tvalid_1's rmse: 3.66784\n",
      "[553]\tvalid_0's rmse: 3.39634\tvalid_1's rmse: 3.66791\n",
      "[554]\tvalid_0's rmse: 3.39551\tvalid_1's rmse: 3.66806\n",
      "[555]\tvalid_0's rmse: 3.39481\tvalid_1's rmse: 3.66808\n",
      "[556]\tvalid_0's rmse: 3.39452\tvalid_1's rmse: 3.66824\n",
      "[557]\tvalid_0's rmse: 3.39415\tvalid_1's rmse: 3.66799\n",
      "[558]\tvalid_0's rmse: 3.39374\tvalid_1's rmse: 3.66763\n",
      "[559]\tvalid_0's rmse: 3.3933\tvalid_1's rmse: 3.66782\n",
      "[560]\tvalid_0's rmse: 3.39293\tvalid_1's rmse: 3.6677\n",
      "[561]\tvalid_0's rmse: 3.39248\tvalid_1's rmse: 3.66782\n",
      "[562]\tvalid_0's rmse: 3.39197\tvalid_1's rmse: 3.66764\n",
      "[563]\tvalid_0's rmse: 3.39173\tvalid_1's rmse: 3.66758\n",
      "[564]\tvalid_0's rmse: 3.39126\tvalid_1's rmse: 3.66748\n",
      "[565]\tvalid_0's rmse: 3.39079\tvalid_1's rmse: 3.66748\n",
      "[566]\tvalid_0's rmse: 3.39005\tvalid_1's rmse: 3.66788\n",
      "[567]\tvalid_0's rmse: 3.3897\tvalid_1's rmse: 3.66777\n",
      "[568]\tvalid_0's rmse: 3.38935\tvalid_1's rmse: 3.66769\n",
      "[569]\tvalid_0's rmse: 3.38901\tvalid_1's rmse: 3.66762\n",
      "[570]\tvalid_0's rmse: 3.38846\tvalid_1's rmse: 3.66783\n",
      "[571]\tvalid_0's rmse: 3.38798\tvalid_1's rmse: 3.66798\n",
      "[572]\tvalid_0's rmse: 3.38765\tvalid_1's rmse: 3.6679\n",
      "[573]\tvalid_0's rmse: 3.38723\tvalid_1's rmse: 3.66768\n",
      "[574]\tvalid_0's rmse: 3.38686\tvalid_1's rmse: 3.66767\n",
      "[575]\tvalid_0's rmse: 3.38647\tvalid_1's rmse: 3.66771\n",
      "[576]\tvalid_0's rmse: 3.3859\tvalid_1's rmse: 3.66742\n",
      "[577]\tvalid_0's rmse: 3.3851\tvalid_1's rmse: 3.66737\n",
      "[578]\tvalid_0's rmse: 3.38497\tvalid_1's rmse: 3.66734\n",
      "[579]\tvalid_0's rmse: 3.3842\tvalid_1's rmse: 3.6669\n",
      "[580]\tvalid_0's rmse: 3.38365\tvalid_1's rmse: 3.66698\n",
      "[581]\tvalid_0's rmse: 3.38342\tvalid_1's rmse: 3.66693\n",
      "[582]\tvalid_0's rmse: 3.38307\tvalid_1's rmse: 3.66686\n",
      "[583]\tvalid_0's rmse: 3.38266\tvalid_1's rmse: 3.6666\n",
      "[584]\tvalid_0's rmse: 3.38227\tvalid_1's rmse: 3.66655\n",
      "[585]\tvalid_0's rmse: 3.38195\tvalid_1's rmse: 3.66652\n",
      "[586]\tvalid_0's rmse: 3.38152\tvalid_1's rmse: 3.66634\n",
      "[587]\tvalid_0's rmse: 3.38106\tvalid_1's rmse: 3.66605\n",
      "[588]\tvalid_0's rmse: 3.38083\tvalid_1's rmse: 3.66598\n",
      "[589]\tvalid_0's rmse: 3.38064\tvalid_1's rmse: 3.66596\n",
      "[590]\tvalid_0's rmse: 3.38014\tvalid_1's rmse: 3.66556\n",
      "[591]\tvalid_0's rmse: 3.38002\tvalid_1's rmse: 3.66558\n",
      "[592]\tvalid_0's rmse: 3.37955\tvalid_1's rmse: 3.66582\n",
      "[593]\tvalid_0's rmse: 3.37904\tvalid_1's rmse: 3.66553\n",
      "[594]\tvalid_0's rmse: 3.37872\tvalid_1's rmse: 3.66529\n",
      "[595]\tvalid_0's rmse: 3.37819\tvalid_1's rmse: 3.66509\n",
      "[596]\tvalid_0's rmse: 3.37773\tvalid_1's rmse: 3.66512\n",
      "[597]\tvalid_0's rmse: 3.37731\tvalid_1's rmse: 3.66509\n",
      "[598]\tvalid_0's rmse: 3.37703\tvalid_1's rmse: 3.66512\n",
      "[599]\tvalid_0's rmse: 3.37669\tvalid_1's rmse: 3.66498\n",
      "[600]\tvalid_0's rmse: 3.37617\tvalid_1's rmse: 3.66471\n",
      "[601]\tvalid_0's rmse: 3.37574\tvalid_1's rmse: 3.66467\n",
      "[602]\tvalid_0's rmse: 3.37531\tvalid_1's rmse: 3.66439\n",
      "[603]\tvalid_0's rmse: 3.37499\tvalid_1's rmse: 3.66421\n",
      "[604]\tvalid_0's rmse: 3.37458\tvalid_1's rmse: 3.66425\n",
      "[605]\tvalid_0's rmse: 3.37423\tvalid_1's rmse: 3.6642\n",
      "[606]\tvalid_0's rmse: 3.37395\tvalid_1's rmse: 3.66399\n",
      "[607]\tvalid_0's rmse: 3.37365\tvalid_1's rmse: 3.66386\n",
      "[608]\tvalid_0's rmse: 3.37331\tvalid_1's rmse: 3.66381\n",
      "[609]\tvalid_0's rmse: 3.3728\tvalid_1's rmse: 3.6636\n",
      "[610]\tvalid_0's rmse: 3.37253\tvalid_1's rmse: 3.66357\n",
      "[611]\tvalid_0's rmse: 3.37223\tvalid_1's rmse: 3.66358\n",
      "[612]\tvalid_0's rmse: 3.37178\tvalid_1's rmse: 3.66333\n",
      "[613]\tvalid_0's rmse: 3.37154\tvalid_1's rmse: 3.66319\n",
      "[614]\tvalid_0's rmse: 3.37122\tvalid_1's rmse: 3.66302\n",
      "[615]\tvalid_0's rmse: 3.37097\tvalid_1's rmse: 3.66306\n",
      "[616]\tvalid_0's rmse: 3.37019\tvalid_1's rmse: 3.66249\n",
      "[617]\tvalid_0's rmse: 3.36985\tvalid_1's rmse: 3.66237\n",
      "[618]\tvalid_0's rmse: 3.36936\tvalid_1's rmse: 3.66245\n",
      "[619]\tvalid_0's rmse: 3.36918\tvalid_1's rmse: 3.66247\n",
      "[620]\tvalid_0's rmse: 3.36895\tvalid_1's rmse: 3.66247\n",
      "[621]\tvalid_0's rmse: 3.36846\tvalid_1's rmse: 3.66259\n",
      "[622]\tvalid_0's rmse: 3.3682\tvalid_1's rmse: 3.66254\n",
      "[623]\tvalid_0's rmse: 3.36799\tvalid_1's rmse: 3.66252\n",
      "[624]\tvalid_0's rmse: 3.36768\tvalid_1's rmse: 3.66235\n",
      "[625]\tvalid_0's rmse: 3.36739\tvalid_1's rmse: 3.66234\n",
      "[626]\tvalid_0's rmse: 3.36695\tvalid_1's rmse: 3.66231\n",
      "[627]\tvalid_0's rmse: 3.36657\tvalid_1's rmse: 3.66231\n",
      "[628]\tvalid_0's rmse: 3.36616\tvalid_1's rmse: 3.66231\n",
      "[629]\tvalid_0's rmse: 3.36575\tvalid_1's rmse: 3.66219\n",
      "[630]\tvalid_0's rmse: 3.36538\tvalid_1's rmse: 3.66199\n",
      "[631]\tvalid_0's rmse: 3.36505\tvalid_1's rmse: 3.66191\n",
      "[632]\tvalid_0's rmse: 3.36474\tvalid_1's rmse: 3.6619\n",
      "[633]\tvalid_0's rmse: 3.36428\tvalid_1's rmse: 3.66197\n",
      "[634]\tvalid_0's rmse: 3.36373\tvalid_1's rmse: 3.66208\n",
      "[635]\tvalid_0's rmse: 3.36338\tvalid_1's rmse: 3.6622\n",
      "[636]\tvalid_0's rmse: 3.36306\tvalid_1's rmse: 3.66207\n",
      "[637]\tvalid_0's rmse: 3.36272\tvalid_1's rmse: 3.662\n",
      "[638]\tvalid_0's rmse: 3.36225\tvalid_1's rmse: 3.66197\n",
      "[639]\tvalid_0's rmse: 3.36185\tvalid_1's rmse: 3.6619\n",
      "[640]\tvalid_0's rmse: 3.36161\tvalid_1's rmse: 3.66183\n",
      "[641]\tvalid_0's rmse: 3.36114\tvalid_1's rmse: 3.6621\n",
      "[642]\tvalid_0's rmse: 3.36055\tvalid_1's rmse: 3.66211\n",
      "[643]\tvalid_0's rmse: 3.36018\tvalid_1's rmse: 3.66201\n",
      "[644]\tvalid_0's rmse: 3.35976\tvalid_1's rmse: 3.66187\n",
      "[645]\tvalid_0's rmse: 3.35939\tvalid_1's rmse: 3.66168\n",
      "[646]\tvalid_0's rmse: 3.3591\tvalid_1's rmse: 3.6616\n",
      "[647]\tvalid_0's rmse: 3.35884\tvalid_1's rmse: 3.66146\n",
      "[648]\tvalid_0's rmse: 3.35836\tvalid_1's rmse: 3.66179\n",
      "[649]\tvalid_0's rmse: 3.35797\tvalid_1's rmse: 3.66162\n",
      "[650]\tvalid_0's rmse: 3.35757\tvalid_1's rmse: 3.66172\n",
      "[651]\tvalid_0's rmse: 3.35708\tvalid_1's rmse: 3.66148\n",
      "[652]\tvalid_0's rmse: 3.35685\tvalid_1's rmse: 3.66137\n",
      "[653]\tvalid_0's rmse: 3.35653\tvalid_1's rmse: 3.66131\n",
      "[654]\tvalid_0's rmse: 3.35643\tvalid_1's rmse: 3.66126\n",
      "[655]\tvalid_0's rmse: 3.35611\tvalid_1's rmse: 3.66127\n",
      "[656]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.66134\n",
      "[657]\tvalid_0's rmse: 3.35548\tvalid_1's rmse: 3.66122\n",
      "[658]\tvalid_0's rmse: 3.35508\tvalid_1's rmse: 3.66107\n",
      "[659]\tvalid_0's rmse: 3.35478\tvalid_1's rmse: 3.66095\n",
      "[660]\tvalid_0's rmse: 3.35445\tvalid_1's rmse: 3.66096\n",
      "[661]\tvalid_0's rmse: 3.35405\tvalid_1's rmse: 3.66101\n",
      "[662]\tvalid_0's rmse: 3.35372\tvalid_1's rmse: 3.66106\n",
      "[663]\tvalid_0's rmse: 3.35332\tvalid_1's rmse: 3.66079\n",
      "[664]\tvalid_0's rmse: 3.35276\tvalid_1's rmse: 3.66086\n",
      "[665]\tvalid_0's rmse: 3.3524\tvalid_1's rmse: 3.66073\n",
      "[666]\tvalid_0's rmse: 3.35182\tvalid_1's rmse: 3.66078\n",
      "[667]\tvalid_0's rmse: 3.35157\tvalid_1's rmse: 3.66067\n",
      "[668]\tvalid_0's rmse: 3.35129\tvalid_1's rmse: 3.66067\n",
      "[669]\tvalid_0's rmse: 3.3509\tvalid_1's rmse: 3.66063\n",
      "[670]\tvalid_0's rmse: 3.3505\tvalid_1's rmse: 3.66114\n",
      "[671]\tvalid_0's rmse: 3.35003\tvalid_1's rmse: 3.66071\n",
      "[672]\tvalid_0's rmse: 3.34979\tvalid_1's rmse: 3.66058\n",
      "[673]\tvalid_0's rmse: 3.34949\tvalid_1's rmse: 3.6605\n",
      "[674]\tvalid_0's rmse: 3.34917\tvalid_1's rmse: 3.66028\n",
      "[675]\tvalid_0's rmse: 3.34871\tvalid_1's rmse: 3.66005\n",
      "[676]\tvalid_0's rmse: 3.34836\tvalid_1's rmse: 3.65991\n",
      "[677]\tvalid_0's rmse: 3.34784\tvalid_1's rmse: 3.65988\n",
      "[678]\tvalid_0's rmse: 3.34758\tvalid_1's rmse: 3.65987\n",
      "[679]\tvalid_0's rmse: 3.34714\tvalid_1's rmse: 3.6599\n",
      "[680]\tvalid_0's rmse: 3.34705\tvalid_1's rmse: 3.65992\n",
      "[681]\tvalid_0's rmse: 3.34675\tvalid_1's rmse: 3.66\n",
      "[682]\tvalid_0's rmse: 3.34637\tvalid_1's rmse: 3.65977\n",
      "[683]\tvalid_0's rmse: 3.34611\tvalid_1's rmse: 3.65983\n",
      "[684]\tvalid_0's rmse: 3.3457\tvalid_1's rmse: 3.65975\n",
      "[685]\tvalid_0's rmse: 3.34535\tvalid_1's rmse: 3.65976\n",
      "[686]\tvalid_0's rmse: 3.34496\tvalid_1's rmse: 3.65985\n",
      "[687]\tvalid_0's rmse: 3.34461\tvalid_1's rmse: 3.65965\n",
      "[688]\tvalid_0's rmse: 3.34423\tvalid_1's rmse: 3.65969\n",
      "[689]\tvalid_0's rmse: 3.3439\tvalid_1's rmse: 3.6596\n",
      "[690]\tvalid_0's rmse: 3.34374\tvalid_1's rmse: 3.65949\n",
      "[691]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.65941\n",
      "[692]\tvalid_0's rmse: 3.34309\tvalid_1's rmse: 3.65946\n",
      "[693]\tvalid_0's rmse: 3.34282\tvalid_1's rmse: 3.65937\n",
      "[694]\tvalid_0's rmse: 3.34234\tvalid_1's rmse: 3.65924\n",
      "[695]\tvalid_0's rmse: 3.34209\tvalid_1's rmse: 3.65925\n",
      "[696]\tvalid_0's rmse: 3.34172\tvalid_1's rmse: 3.6592\n",
      "[697]\tvalid_0's rmse: 3.34137\tvalid_1's rmse: 3.65915\n",
      "[698]\tvalid_0's rmse: 3.34118\tvalid_1's rmse: 3.65925\n",
      "[699]\tvalid_0's rmse: 3.34094\tvalid_1's rmse: 3.65918\n",
      "[700]\tvalid_0's rmse: 3.34078\tvalid_1's rmse: 3.6591\n",
      "[701]\tvalid_0's rmse: 3.34038\tvalid_1's rmse: 3.65911\n",
      "[702]\tvalid_0's rmse: 3.33998\tvalid_1's rmse: 3.65909\n",
      "[703]\tvalid_0's rmse: 3.33978\tvalid_1's rmse: 3.65907\n",
      "[704]\tvalid_0's rmse: 3.33928\tvalid_1's rmse: 3.65908\n",
      "[705]\tvalid_0's rmse: 3.33916\tvalid_1's rmse: 3.65898\n",
      "[706]\tvalid_0's rmse: 3.33884\tvalid_1's rmse: 3.65879\n",
      "[707]\tvalid_0's rmse: 3.33858\tvalid_1's rmse: 3.65865\n",
      "[708]\tvalid_0's rmse: 3.33825\tvalid_1's rmse: 3.65872\n",
      "[709]\tvalid_0's rmse: 3.33781\tvalid_1's rmse: 3.65858\n",
      "[710]\tvalid_0's rmse: 3.33742\tvalid_1's rmse: 3.65865\n",
      "[711]\tvalid_0's rmse: 3.33704\tvalid_1's rmse: 3.65843\n",
      "[712]\tvalid_0's rmse: 3.33662\tvalid_1's rmse: 3.65836\n",
      "[713]\tvalid_0's rmse: 3.3363\tvalid_1's rmse: 3.65831\n",
      "[714]\tvalid_0's rmse: 3.33607\tvalid_1's rmse: 3.65813\n",
      "[715]\tvalid_0's rmse: 3.3357\tvalid_1's rmse: 3.65822\n",
      "[716]\tvalid_0's rmse: 3.33543\tvalid_1's rmse: 3.65823\n",
      "[717]\tvalid_0's rmse: 3.33495\tvalid_1's rmse: 3.65827\n",
      "[718]\tvalid_0's rmse: 3.3347\tvalid_1's rmse: 3.65821\n",
      "[719]\tvalid_0's rmse: 3.33404\tvalid_1's rmse: 3.65793\n",
      "[720]\tvalid_0's rmse: 3.33378\tvalid_1's rmse: 3.65791\n",
      "[721]\tvalid_0's rmse: 3.33364\tvalid_1's rmse: 3.65787\n",
      "[722]\tvalid_0's rmse: 3.33337\tvalid_1's rmse: 3.65788\n",
      "[723]\tvalid_0's rmse: 3.33308\tvalid_1's rmse: 3.65766\n",
      "[724]\tvalid_0's rmse: 3.33277\tvalid_1's rmse: 3.65759\n",
      "[725]\tvalid_0's rmse: 3.33238\tvalid_1's rmse: 3.65746\n",
      "[726]\tvalid_0's rmse: 3.33198\tvalid_1's rmse: 3.65731\n",
      "[727]\tvalid_0's rmse: 3.33162\tvalid_1's rmse: 3.6572\n",
      "[728]\tvalid_0's rmse: 3.33146\tvalid_1's rmse: 3.6571\n",
      "[729]\tvalid_0's rmse: 3.33115\tvalid_1's rmse: 3.657\n",
      "[730]\tvalid_0's rmse: 3.33063\tvalid_1's rmse: 3.65682\n",
      "[731]\tvalid_0's rmse: 3.33009\tvalid_1's rmse: 3.65663\n",
      "[732]\tvalid_0's rmse: 3.32985\tvalid_1's rmse: 3.65662\n",
      "[733]\tvalid_0's rmse: 3.32936\tvalid_1's rmse: 3.65651\n",
      "[734]\tvalid_0's rmse: 3.32903\tvalid_1's rmse: 3.65625\n",
      "[735]\tvalid_0's rmse: 3.32874\tvalid_1's rmse: 3.65623\n",
      "[736]\tvalid_0's rmse: 3.32849\tvalid_1's rmse: 3.65627\n",
      "[737]\tvalid_0's rmse: 3.32819\tvalid_1's rmse: 3.65623\n",
      "[738]\tvalid_0's rmse: 3.32782\tvalid_1's rmse: 3.65626\n",
      "[739]\tvalid_0's rmse: 3.3276\tvalid_1's rmse: 3.65623\n",
      "[740]\tvalid_0's rmse: 3.32738\tvalid_1's rmse: 3.6562\n",
      "[741]\tvalid_0's rmse: 3.32688\tvalid_1's rmse: 3.65614\n",
      "[742]\tvalid_0's rmse: 3.32645\tvalid_1's rmse: 3.65621\n",
      "[743]\tvalid_0's rmse: 3.32626\tvalid_1's rmse: 3.65624\n",
      "[744]\tvalid_0's rmse: 3.32609\tvalid_1's rmse: 3.65623\n",
      "[745]\tvalid_0's rmse: 3.32594\tvalid_1's rmse: 3.65615\n",
      "[746]\tvalid_0's rmse: 3.32561\tvalid_1's rmse: 3.65594\n",
      "[747]\tvalid_0's rmse: 3.32523\tvalid_1's rmse: 3.65578\n",
      "[748]\tvalid_0's rmse: 3.32478\tvalid_1's rmse: 3.65566\n",
      "[749]\tvalid_0's rmse: 3.32449\tvalid_1's rmse: 3.65566\n",
      "[750]\tvalid_0's rmse: 3.32408\tvalid_1's rmse: 3.65567\n",
      "[751]\tvalid_0's rmse: 3.32386\tvalid_1's rmse: 3.65566\n",
      "[752]\tvalid_0's rmse: 3.32349\tvalid_1's rmse: 3.65559\n",
      "[753]\tvalid_0's rmse: 3.3231\tvalid_1's rmse: 3.65554\n",
      "[754]\tvalid_0's rmse: 3.32267\tvalid_1's rmse: 3.65543\n",
      "[755]\tvalid_0's rmse: 3.32242\tvalid_1's rmse: 3.65555\n",
      "[756]\tvalid_0's rmse: 3.32209\tvalid_1's rmse: 3.65554\n",
      "[757]\tvalid_0's rmse: 3.3217\tvalid_1's rmse: 3.65539\n",
      "[758]\tvalid_0's rmse: 3.32142\tvalid_1's rmse: 3.6554\n",
      "[759]\tvalid_0's rmse: 3.32104\tvalid_1's rmse: 3.65528\n",
      "[760]\tvalid_0's rmse: 3.32072\tvalid_1's rmse: 3.65525\n",
      "[761]\tvalid_0's rmse: 3.32057\tvalid_1's rmse: 3.6552\n",
      "[762]\tvalid_0's rmse: 3.32035\tvalid_1's rmse: 3.65508\n",
      "[763]\tvalid_0's rmse: 3.32005\tvalid_1's rmse: 3.65505\n",
      "[764]\tvalid_0's rmse: 3.31973\tvalid_1's rmse: 3.6551\n",
      "[765]\tvalid_0's rmse: 3.31946\tvalid_1's rmse: 3.65501\n",
      "[766]\tvalid_0's rmse: 3.31879\tvalid_1's rmse: 3.65471\n",
      "[767]\tvalid_0's rmse: 3.31844\tvalid_1's rmse: 3.65432\n",
      "[768]\tvalid_0's rmse: 3.31827\tvalid_1's rmse: 3.65433\n",
      "[769]\tvalid_0's rmse: 3.31792\tvalid_1's rmse: 3.65422\n",
      "[770]\tvalid_0's rmse: 3.31759\tvalid_1's rmse: 3.65408\n",
      "[771]\tvalid_0's rmse: 3.31716\tvalid_1's rmse: 3.65413\n",
      "[772]\tvalid_0's rmse: 3.31671\tvalid_1's rmse: 3.65418\n",
      "[773]\tvalid_0's rmse: 3.31633\tvalid_1's rmse: 3.65417\n",
      "[774]\tvalid_0's rmse: 3.31615\tvalid_1's rmse: 3.65412\n",
      "[775]\tvalid_0's rmse: 3.31576\tvalid_1's rmse: 3.65404\n",
      "[776]\tvalid_0's rmse: 3.31553\tvalid_1's rmse: 3.65415\n",
      "[777]\tvalid_0's rmse: 3.31532\tvalid_1's rmse: 3.65415\n",
      "[778]\tvalid_0's rmse: 3.3151\tvalid_1's rmse: 3.65409\n",
      "[779]\tvalid_0's rmse: 3.31475\tvalid_1's rmse: 3.65397\n",
      "[780]\tvalid_0's rmse: 3.31436\tvalid_1's rmse: 3.65376\n",
      "[781]\tvalid_0's rmse: 3.31405\tvalid_1's rmse: 3.65364\n",
      "[782]\tvalid_0's rmse: 3.3137\tvalid_1's rmse: 3.65368\n",
      "[783]\tvalid_0's rmse: 3.31344\tvalid_1's rmse: 3.6536\n",
      "[784]\tvalid_0's rmse: 3.31303\tvalid_1's rmse: 3.65355\n",
      "[785]\tvalid_0's rmse: 3.3128\tvalid_1's rmse: 3.6536\n",
      "[786]\tvalid_0's rmse: 3.31255\tvalid_1's rmse: 3.65349\n",
      "[787]\tvalid_0's rmse: 3.31229\tvalid_1's rmse: 3.65345\n",
      "[788]\tvalid_0's rmse: 3.31195\tvalid_1's rmse: 3.65357\n",
      "[789]\tvalid_0's rmse: 3.31151\tvalid_1's rmse: 3.65344\n",
      "[790]\tvalid_0's rmse: 3.31129\tvalid_1's rmse: 3.65338\n",
      "[791]\tvalid_0's rmse: 3.31098\tvalid_1's rmse: 3.65343\n",
      "[792]\tvalid_0's rmse: 3.31064\tvalid_1's rmse: 3.65332\n",
      "[793]\tvalid_0's rmse: 3.31039\tvalid_1's rmse: 3.65325\n",
      "[794]\tvalid_0's rmse: 3.31007\tvalid_1's rmse: 3.65316\n",
      "[795]\tvalid_0's rmse: 3.30979\tvalid_1's rmse: 3.65309\n",
      "[796]\tvalid_0's rmse: 3.30959\tvalid_1's rmse: 3.65306\n",
      "[797]\tvalid_0's rmse: 3.30922\tvalid_1's rmse: 3.65292\n",
      "[798]\tvalid_0's rmse: 3.30887\tvalid_1's rmse: 3.65291\n",
      "[799]\tvalid_0's rmse: 3.30871\tvalid_1's rmse: 3.6529\n",
      "[800]\tvalid_0's rmse: 3.30855\tvalid_1's rmse: 3.65288\n",
      "[801]\tvalid_0's rmse: 3.30822\tvalid_1's rmse: 3.6528\n",
      "[802]\tvalid_0's rmse: 3.30798\tvalid_1's rmse: 3.65268\n",
      "[803]\tvalid_0's rmse: 3.30776\tvalid_1's rmse: 3.65262\n",
      "[804]\tvalid_0's rmse: 3.30747\tvalid_1's rmse: 3.65244\n",
      "[805]\tvalid_0's rmse: 3.30719\tvalid_1's rmse: 3.65246\n",
      "[806]\tvalid_0's rmse: 3.30664\tvalid_1's rmse: 3.65231\n",
      "[807]\tvalid_0's rmse: 3.30629\tvalid_1's rmse: 3.65215\n",
      "[808]\tvalid_0's rmse: 3.30589\tvalid_1's rmse: 3.65207\n",
      "[809]\tvalid_0's rmse: 3.30563\tvalid_1's rmse: 3.65206\n",
      "[810]\tvalid_0's rmse: 3.30533\tvalid_1's rmse: 3.65191\n",
      "[811]\tvalid_0's rmse: 3.30489\tvalid_1's rmse: 3.65167\n",
      "[812]\tvalid_0's rmse: 3.3046\tvalid_1's rmse: 3.65168\n",
      "[813]\tvalid_0's rmse: 3.30424\tvalid_1's rmse: 3.65169\n",
      "[814]\tvalid_0's rmse: 3.304\tvalid_1's rmse: 3.65172\n",
      "[815]\tvalid_0's rmse: 3.30363\tvalid_1's rmse: 3.65157\n",
      "[816]\tvalid_0's rmse: 3.3032\tvalid_1's rmse: 3.65138\n",
      "[817]\tvalid_0's rmse: 3.30294\tvalid_1's rmse: 3.65144\n",
      "[818]\tvalid_0's rmse: 3.30268\tvalid_1's rmse: 3.6515\n",
      "[819]\tvalid_0's rmse: 3.30254\tvalid_1's rmse: 3.6515\n",
      "[820]\tvalid_0's rmse: 3.30237\tvalid_1's rmse: 3.65148\n",
      "[821]\tvalid_0's rmse: 3.30207\tvalid_1's rmse: 3.65148\n",
      "[822]\tvalid_0's rmse: 3.30164\tvalid_1's rmse: 3.6514\n",
      "[823]\tvalid_0's rmse: 3.30128\tvalid_1's rmse: 3.65145\n",
      "[824]\tvalid_0's rmse: 3.301\tvalid_1's rmse: 3.6513\n",
      "[825]\tvalid_0's rmse: 3.30057\tvalid_1's rmse: 3.65132\n",
      "[826]\tvalid_0's rmse: 3.30019\tvalid_1's rmse: 3.65109\n",
      "[827]\tvalid_0's rmse: 3.29984\tvalid_1's rmse: 3.65092\n",
      "[828]\tvalid_0's rmse: 3.29955\tvalid_1's rmse: 3.65106\n",
      "[829]\tvalid_0's rmse: 3.29915\tvalid_1's rmse: 3.6509\n",
      "[830]\tvalid_0's rmse: 3.29876\tvalid_1's rmse: 3.65069\n",
      "[831]\tvalid_0's rmse: 3.29842\tvalid_1's rmse: 3.65054\n",
      "[832]\tvalid_0's rmse: 3.29787\tvalid_1's rmse: 3.65039\n",
      "[833]\tvalid_0's rmse: 3.29728\tvalid_1's rmse: 3.65021\n",
      "[834]\tvalid_0's rmse: 3.29698\tvalid_1's rmse: 3.65003\n",
      "[835]\tvalid_0's rmse: 3.29662\tvalid_1's rmse: 3.65001\n",
      "[836]\tvalid_0's rmse: 3.29607\tvalid_1's rmse: 3.64965\n",
      "[837]\tvalid_0's rmse: 3.29581\tvalid_1's rmse: 3.64962\n",
      "[838]\tvalid_0's rmse: 3.29553\tvalid_1's rmse: 3.64957\n",
      "[839]\tvalid_0's rmse: 3.29527\tvalid_1's rmse: 3.64957\n",
      "[840]\tvalid_0's rmse: 3.29514\tvalid_1's rmse: 3.64957\n",
      "[841]\tvalid_0's rmse: 3.29478\tvalid_1's rmse: 3.64979\n",
      "[842]\tvalid_0's rmse: 3.29432\tvalid_1's rmse: 3.64982\n",
      "[843]\tvalid_0's rmse: 3.29406\tvalid_1's rmse: 3.64963\n",
      "[844]\tvalid_0's rmse: 3.29367\tvalid_1's rmse: 3.64956\n",
      "[845]\tvalid_0's rmse: 3.29348\tvalid_1's rmse: 3.64963\n",
      "[846]\tvalid_0's rmse: 3.29316\tvalid_1's rmse: 3.64975\n",
      "[847]\tvalid_0's rmse: 3.29272\tvalid_1's rmse: 3.64983\n",
      "[848]\tvalid_0's rmse: 3.2925\tvalid_1's rmse: 3.64981\n",
      "[849]\tvalid_0's rmse: 3.29224\tvalid_1's rmse: 3.64981\n",
      "[850]\tvalid_0's rmse: 3.29188\tvalid_1's rmse: 3.64971\n",
      "[851]\tvalid_0's rmse: 3.29163\tvalid_1's rmse: 3.64958\n",
      "[852]\tvalid_0's rmse: 3.29143\tvalid_1's rmse: 3.64947\n",
      "[853]\tvalid_0's rmse: 3.29105\tvalid_1's rmse: 3.64924\n",
      "[854]\tvalid_0's rmse: 3.29083\tvalid_1's rmse: 3.64927\n",
      "[855]\tvalid_0's rmse: 3.29056\tvalid_1's rmse: 3.64924\n",
      "[856]\tvalid_0's rmse: 3.29035\tvalid_1's rmse: 3.64924\n",
      "[857]\tvalid_0's rmse: 3.28977\tvalid_1's rmse: 3.64908\n",
      "[858]\tvalid_0's rmse: 3.2894\tvalid_1's rmse: 3.64908\n",
      "[859]\tvalid_0's rmse: 3.28904\tvalid_1's rmse: 3.64896\n",
      "[860]\tvalid_0's rmse: 3.28856\tvalid_1's rmse: 3.64871\n",
      "[861]\tvalid_0's rmse: 3.28815\tvalid_1's rmse: 3.6486\n",
      "[862]\tvalid_0's rmse: 3.28764\tvalid_1's rmse: 3.64843\n",
      "[863]\tvalid_0's rmse: 3.28731\tvalid_1's rmse: 3.64847\n",
      "[864]\tvalid_0's rmse: 3.28697\tvalid_1's rmse: 3.64827\n",
      "[865]\tvalid_0's rmse: 3.28667\tvalid_1's rmse: 3.64826\n",
      "[866]\tvalid_0's rmse: 3.28651\tvalid_1's rmse: 3.64822\n",
      "[867]\tvalid_0's rmse: 3.28619\tvalid_1's rmse: 3.64831\n",
      "[868]\tvalid_0's rmse: 3.28594\tvalid_1's rmse: 3.64833\n",
      "[869]\tvalid_0's rmse: 3.28572\tvalid_1's rmse: 3.64835\n",
      "[870]\tvalid_0's rmse: 3.28535\tvalid_1's rmse: 3.6483\n",
      "[871]\tvalid_0's rmse: 3.28516\tvalid_1's rmse: 3.64825\n",
      "[872]\tvalid_0's rmse: 3.28486\tvalid_1's rmse: 3.64829\n",
      "[873]\tvalid_0's rmse: 3.28444\tvalid_1's rmse: 3.64823\n",
      "[874]\tvalid_0's rmse: 3.28418\tvalid_1's rmse: 3.64812\n",
      "[875]\tvalid_0's rmse: 3.28399\tvalid_1's rmse: 3.64814\n",
      "[876]\tvalid_0's rmse: 3.28358\tvalid_1's rmse: 3.64804\n",
      "[877]\tvalid_0's rmse: 3.28321\tvalid_1's rmse: 3.64803\n",
      "[878]\tvalid_0's rmse: 3.28283\tvalid_1's rmse: 3.64795\n",
      "[879]\tvalid_0's rmse: 3.28254\tvalid_1's rmse: 3.64783\n",
      "[880]\tvalid_0's rmse: 3.28228\tvalid_1's rmse: 3.64778\n",
      "[881]\tvalid_0's rmse: 3.28194\tvalid_1's rmse: 3.64758\n",
      "[882]\tvalid_0's rmse: 3.28142\tvalid_1's rmse: 3.64781\n",
      "[883]\tvalid_0's rmse: 3.28115\tvalid_1's rmse: 3.64777\n",
      "[884]\tvalid_0's rmse: 3.28083\tvalid_1's rmse: 3.64794\n",
      "[885]\tvalid_0's rmse: 3.28061\tvalid_1's rmse: 3.64808\n",
      "[886]\tvalid_0's rmse: 3.2803\tvalid_1's rmse: 3.64817\n",
      "[887]\tvalid_0's rmse: 3.2801\tvalid_1's rmse: 3.64812\n",
      "[888]\tvalid_0's rmse: 3.27952\tvalid_1's rmse: 3.64804\n",
      "[889]\tvalid_0's rmse: 3.27926\tvalid_1's rmse: 3.64814\n",
      "[890]\tvalid_0's rmse: 3.27898\tvalid_1's rmse: 3.64811\n",
      "[891]\tvalid_0's rmse: 3.27884\tvalid_1's rmse: 3.64806\n",
      "[892]\tvalid_0's rmse: 3.27858\tvalid_1's rmse: 3.64802\n",
      "[893]\tvalid_0's rmse: 3.2783\tvalid_1's rmse: 3.648\n",
      "[894]\tvalid_0's rmse: 3.27789\tvalid_1's rmse: 3.64789\n",
      "[895]\tvalid_0's rmse: 3.27771\tvalid_1's rmse: 3.64783\n",
      "[896]\tvalid_0's rmse: 3.2773\tvalid_1's rmse: 3.64767\n",
      "[897]\tvalid_0's rmse: 3.27705\tvalid_1's rmse: 3.64766\n",
      "[898]\tvalid_0's rmse: 3.27683\tvalid_1's rmse: 3.64768\n",
      "[899]\tvalid_0's rmse: 3.27655\tvalid_1's rmse: 3.64786\n",
      "[900]\tvalid_0's rmse: 3.27633\tvalid_1's rmse: 3.64783\n",
      "[901]\tvalid_0's rmse: 3.27587\tvalid_1's rmse: 3.6477\n",
      "Early stopping, best iteration is:\n",
      "[881]\tvalid_0's rmse: 3.28194\tvalid_1's rmse: 3.64758\n",
      "SCORE: 3.6475766696160274\n",
      "[1]\tvalid_0's rmse: 8.96963\tvalid_1's rmse: 8.92827\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37727\tvalid_1's rmse: 8.33834\n",
      "[3]\tvalid_0's rmse: 7.85509\tvalid_1's rmse: 7.81714\n",
      "[4]\tvalid_0's rmse: 7.3974\tvalid_1's rmse: 7.36014\n",
      "[5]\tvalid_0's rmse: 6.99787\tvalid_1's rmse: 6.96217\n",
      "[6]\tvalid_0's rmse: 6.65079\tvalid_1's rmse: 6.61597\n",
      "[7]\tvalid_0's rmse: 6.34684\tvalid_1's rmse: 6.31326\n",
      "[8]\tvalid_0's rmse: 6.07461\tvalid_1's rmse: 6.0418\n",
      "[9]\tvalid_0's rmse: 5.85276\tvalid_1's rmse: 5.82129\n",
      "[10]\tvalid_0's rmse: 5.66136\tvalid_1's rmse: 5.63014\n",
      "[11]\tvalid_0's rmse: 5.4654\tvalid_1's rmse: 5.43599\n",
      "[12]\tvalid_0's rmse: 5.32801\tvalid_1's rmse: 5.30004\n",
      "[13]\tvalid_0's rmse: 5.19537\tvalid_1's rmse: 5.16797\n",
      "[14]\tvalid_0's rmse: 5.07864\tvalid_1's rmse: 5.05253\n",
      "[15]\tvalid_0's rmse: 4.98271\tvalid_1's rmse: 4.95711\n",
      "[16]\tvalid_0's rmse: 4.88735\tvalid_1's rmse: 4.86249\n",
      "[17]\tvalid_0's rmse: 4.81105\tvalid_1's rmse: 4.78812\n",
      "[18]\tvalid_0's rmse: 4.73431\tvalid_1's rmse: 4.71253\n",
      "[19]\tvalid_0's rmse: 4.68616\tvalid_1's rmse: 4.66665\n",
      "[20]\tvalid_0's rmse: 4.61478\tvalid_1's rmse: 4.59607\n",
      "[21]\tvalid_0's rmse: 4.56731\tvalid_1's rmse: 4.54932\n",
      "[22]\tvalid_0's rmse: 4.52889\tvalid_1's rmse: 4.51126\n",
      "[23]\tvalid_0's rmse: 4.48108\tvalid_1's rmse: 4.46395\n",
      "[24]\tvalid_0's rmse: 4.45123\tvalid_1's rmse: 4.43729\n",
      "[25]\tvalid_0's rmse: 4.42392\tvalid_1's rmse: 4.41085\n",
      "[26]\tvalid_0's rmse: 4.39766\tvalid_1's rmse: 4.38626\n",
      "[27]\tvalid_0's rmse: 4.3523\tvalid_1's rmse: 4.34175\n",
      "[28]\tvalid_0's rmse: 4.32171\tvalid_1's rmse: 4.31193\n",
      "[29]\tvalid_0's rmse: 4.29343\tvalid_1's rmse: 4.28464\n",
      "[30]\tvalid_0's rmse: 4.25487\tvalid_1's rmse: 4.24616\n",
      "[31]\tvalid_0's rmse: 4.23859\tvalid_1's rmse: 4.23361\n",
      "[32]\tvalid_0's rmse: 4.22215\tvalid_1's rmse: 4.22061\n",
      "[33]\tvalid_0's rmse: 4.20703\tvalid_1's rmse: 4.2067\n",
      "[34]\tvalid_0's rmse: 4.19661\tvalid_1's rmse: 4.19784\n",
      "[35]\tvalid_0's rmse: 4.17971\tvalid_1's rmse: 4.18191\n",
      "[36]\tvalid_0's rmse: 4.16971\tvalid_1's rmse: 4.17311\n",
      "[37]\tvalid_0's rmse: 4.14336\tvalid_1's rmse: 4.14672\n",
      "[38]\tvalid_0's rmse: 4.12833\tvalid_1's rmse: 4.13209\n",
      "[39]\tvalid_0's rmse: 4.12208\tvalid_1's rmse: 4.12654\n",
      "[40]\tvalid_0's rmse: 4.10385\tvalid_1's rmse: 4.10869\n",
      "[41]\tvalid_0's rmse: 4.09257\tvalid_1's rmse: 4.09758\n",
      "[42]\tvalid_0's rmse: 4.08335\tvalid_1's rmse: 4.08887\n",
      "[43]\tvalid_0's rmse: 4.07689\tvalid_1's rmse: 4.08423\n",
      "[44]\tvalid_0's rmse: 4.05955\tvalid_1's rmse: 4.06722\n",
      "[45]\tvalid_0's rmse: 4.0506\tvalid_1's rmse: 4.0606\n",
      "[46]\tvalid_0's rmse: 4.0425\tvalid_1's rmse: 4.05394\n",
      "[47]\tvalid_0's rmse: 4.03594\tvalid_1's rmse: 4.04841\n",
      "[48]\tvalid_0's rmse: 4.02127\tvalid_1's rmse: 4.03411\n",
      "[49]\tvalid_0's rmse: 4.01096\tvalid_1's rmse: 4.02472\n",
      "[50]\tvalid_0's rmse: 4.00578\tvalid_1's rmse: 4.0205\n",
      "[51]\tvalid_0's rmse: 3.99732\tvalid_1's rmse: 4.0128\n",
      "[52]\tvalid_0's rmse: 3.98515\tvalid_1's rmse: 4.00101\n",
      "[53]\tvalid_0's rmse: 3.9794\tvalid_1's rmse: 3.99815\n",
      "[54]\tvalid_0's rmse: 3.96815\tvalid_1's rmse: 3.98716\n",
      "[55]\tvalid_0's rmse: 3.96121\tvalid_1's rmse: 3.98203\n",
      "[56]\tvalid_0's rmse: 3.95431\tvalid_1's rmse: 3.97579\n",
      "[57]\tvalid_0's rmse: 3.94728\tvalid_1's rmse: 3.96967\n",
      "[58]\tvalid_0's rmse: 3.94168\tvalid_1's rmse: 3.9645\n",
      "[59]\tvalid_0's rmse: 3.93579\tvalid_1's rmse: 3.95936\n",
      "[60]\tvalid_0's rmse: 3.92737\tvalid_1's rmse: 3.95132\n",
      "[61]\tvalid_0's rmse: 3.9226\tvalid_1's rmse: 3.94769\n",
      "[62]\tvalid_0's rmse: 3.91807\tvalid_1's rmse: 3.94503\n",
      "[63]\tvalid_0's rmse: 3.91393\tvalid_1's rmse: 3.94207\n",
      "[64]\tvalid_0's rmse: 3.90775\tvalid_1's rmse: 3.93655\n",
      "[65]\tvalid_0's rmse: 3.90256\tvalid_1's rmse: 3.93229\n",
      "[66]\tvalid_0's rmse: 3.89641\tvalid_1's rmse: 3.92617\n",
      "[67]\tvalid_0's rmse: 3.89183\tvalid_1's rmse: 3.92271\n",
      "[68]\tvalid_0's rmse: 3.88792\tvalid_1's rmse: 3.92008\n",
      "[69]\tvalid_0's rmse: 3.8825\tvalid_1's rmse: 3.91529\n",
      "[70]\tvalid_0's rmse: 3.87845\tvalid_1's rmse: 3.9136\n",
      "[71]\tvalid_0's rmse: 3.87518\tvalid_1's rmse: 3.91172\n",
      "[72]\tvalid_0's rmse: 3.86863\tvalid_1's rmse: 3.90532\n",
      "[73]\tvalid_0's rmse: 3.86566\tvalid_1's rmse: 3.90305\n",
      "[74]\tvalid_0's rmse: 3.85597\tvalid_1's rmse: 3.89349\n",
      "[75]\tvalid_0's rmse: 3.85026\tvalid_1's rmse: 3.88789\n",
      "[76]\tvalid_0's rmse: 3.84617\tvalid_1's rmse: 3.88549\n",
      "[77]\tvalid_0's rmse: 3.84227\tvalid_1's rmse: 3.88404\n",
      "[78]\tvalid_0's rmse: 3.83663\tvalid_1's rmse: 3.87861\n",
      "[79]\tvalid_0's rmse: 3.83383\tvalid_1's rmse: 3.87665\n",
      "[80]\tvalid_0's rmse: 3.82822\tvalid_1's rmse: 3.87206\n",
      "[81]\tvalid_0's rmse: 3.82522\tvalid_1's rmse: 3.87062\n",
      "[82]\tvalid_0's rmse: 3.82186\tvalid_1's rmse: 3.87053\n",
      "[83]\tvalid_0's rmse: 3.81703\tvalid_1's rmse: 3.86603\n",
      "[84]\tvalid_0's rmse: 3.81395\tvalid_1's rmse: 3.86467\n",
      "[85]\tvalid_0's rmse: 3.81171\tvalid_1's rmse: 3.86328\n",
      "[86]\tvalid_0's rmse: 3.80864\tvalid_1's rmse: 3.86148\n",
      "[87]\tvalid_0's rmse: 3.80174\tvalid_1's rmse: 3.85555\n",
      "[88]\tvalid_0's rmse: 3.7998\tvalid_1's rmse: 3.85429\n",
      "[89]\tvalid_0's rmse: 3.79425\tvalid_1's rmse: 3.8491\n",
      "[90]\tvalid_0's rmse: 3.7913\tvalid_1's rmse: 3.84684\n",
      "[91]\tvalid_0's rmse: 3.78673\tvalid_1's rmse: 3.84294\n",
      "[92]\tvalid_0's rmse: 3.78216\tvalid_1's rmse: 3.83892\n",
      "[93]\tvalid_0's rmse: 3.78\tvalid_1's rmse: 3.83769\n",
      "[94]\tvalid_0's rmse: 3.77817\tvalid_1's rmse: 3.83728\n",
      "[95]\tvalid_0's rmse: 3.77418\tvalid_1's rmse: 3.83341\n",
      "[96]\tvalid_0's rmse: 3.77233\tvalid_1's rmse: 3.833\n",
      "[97]\tvalid_0's rmse: 3.76946\tvalid_1's rmse: 3.8308\n",
      "[98]\tvalid_0's rmse: 3.76548\tvalid_1's rmse: 3.82831\n",
      "[99]\tvalid_0's rmse: 3.76249\tvalid_1's rmse: 3.82622\n",
      "[100]\tvalid_0's rmse: 3.7589\tvalid_1's rmse: 3.82324\n",
      "[101]\tvalid_0's rmse: 3.75629\tvalid_1's rmse: 3.82246\n",
      "[102]\tvalid_0's rmse: 3.75305\tvalid_1's rmse: 3.82014\n",
      "[103]\tvalid_0's rmse: 3.75096\tvalid_1's rmse: 3.81922\n",
      "[104]\tvalid_0's rmse: 3.7475\tvalid_1's rmse: 3.81656\n",
      "[105]\tvalid_0's rmse: 3.74353\tvalid_1's rmse: 3.81456\n",
      "[106]\tvalid_0's rmse: 3.74158\tvalid_1's rmse: 3.81324\n",
      "[107]\tvalid_0's rmse: 3.73848\tvalid_1's rmse: 3.81133\n",
      "[108]\tvalid_0's rmse: 3.73493\tvalid_1's rmse: 3.80938\n",
      "[109]\tvalid_0's rmse: 3.73335\tvalid_1's rmse: 3.80891\n",
      "[110]\tvalid_0's rmse: 3.73089\tvalid_1's rmse: 3.80781\n",
      "[111]\tvalid_0's rmse: 3.72877\tvalid_1's rmse: 3.80665\n",
      "[112]\tvalid_0's rmse: 3.72633\tvalid_1's rmse: 3.80535\n",
      "[113]\tvalid_0's rmse: 3.72448\tvalid_1's rmse: 3.80458\n",
      "[114]\tvalid_0's rmse: 3.72224\tvalid_1's rmse: 3.80425\n",
      "[115]\tvalid_0's rmse: 3.71989\tvalid_1's rmse: 3.80232\n",
      "[116]\tvalid_0's rmse: 3.71773\tvalid_1's rmse: 3.80107\n",
      "[117]\tvalid_0's rmse: 3.71553\tvalid_1's rmse: 3.79984\n",
      "[118]\tvalid_0's rmse: 3.71386\tvalid_1's rmse: 3.7997\n",
      "[119]\tvalid_0's rmse: 3.71113\tvalid_1's rmse: 3.79767\n",
      "[120]\tvalid_0's rmse: 3.70938\tvalid_1's rmse: 3.79755\n",
      "[121]\tvalid_0's rmse: 3.70727\tvalid_1's rmse: 3.79586\n",
      "[122]\tvalid_0's rmse: 3.70441\tvalid_1's rmse: 3.7944\n",
      "[123]\tvalid_0's rmse: 3.70167\tvalid_1's rmse: 3.79185\n",
      "[124]\tvalid_0's rmse: 3.69967\tvalid_1's rmse: 3.79101\n",
      "[125]\tvalid_0's rmse: 3.6967\tvalid_1's rmse: 3.78967\n",
      "[126]\tvalid_0's rmse: 3.69523\tvalid_1's rmse: 3.78892\n",
      "[127]\tvalid_0's rmse: 3.69349\tvalid_1's rmse: 3.78903\n",
      "[128]\tvalid_0's rmse: 3.69118\tvalid_1's rmse: 3.78713\n",
      "[129]\tvalid_0's rmse: 3.68822\tvalid_1's rmse: 3.78445\n",
      "[130]\tvalid_0's rmse: 3.68649\tvalid_1's rmse: 3.78391\n",
      "[131]\tvalid_0's rmse: 3.68549\tvalid_1's rmse: 3.78327\n",
      "[132]\tvalid_0's rmse: 3.68433\tvalid_1's rmse: 3.78296\n",
      "[133]\tvalid_0's rmse: 3.68281\tvalid_1's rmse: 3.78248\n",
      "[134]\tvalid_0's rmse: 3.68103\tvalid_1's rmse: 3.78214\n",
      "[135]\tvalid_0's rmse: 3.67912\tvalid_1's rmse: 3.78059\n",
      "[136]\tvalid_0's rmse: 3.67651\tvalid_1's rmse: 3.77853\n",
      "[137]\tvalid_0's rmse: 3.67541\tvalid_1's rmse: 3.77799\n",
      "[138]\tvalid_0's rmse: 3.67391\tvalid_1's rmse: 3.77769\n",
      "[139]\tvalid_0's rmse: 3.67202\tvalid_1's rmse: 3.77623\n",
      "[140]\tvalid_0's rmse: 3.67103\tvalid_1's rmse: 3.77602\n",
      "[141]\tvalid_0's rmse: 3.66934\tvalid_1's rmse: 3.77546\n",
      "[142]\tvalid_0's rmse: 3.66793\tvalid_1's rmse: 3.77471\n",
      "[143]\tvalid_0's rmse: 3.66583\tvalid_1's rmse: 3.77369\n",
      "[144]\tvalid_0's rmse: 3.66447\tvalid_1's rmse: 3.77342\n",
      "[145]\tvalid_0's rmse: 3.6625\tvalid_1's rmse: 3.77233\n",
      "[146]\tvalid_0's rmse: 3.66099\tvalid_1's rmse: 3.77157\n",
      "[147]\tvalid_0's rmse: 3.65878\tvalid_1's rmse: 3.77014\n",
      "[148]\tvalid_0's rmse: 3.65642\tvalid_1's rmse: 3.76838\n",
      "[149]\tvalid_0's rmse: 3.65557\tvalid_1's rmse: 3.7682\n",
      "[150]\tvalid_0's rmse: 3.65408\tvalid_1's rmse: 3.76842\n",
      "[151]\tvalid_0's rmse: 3.65311\tvalid_1's rmse: 3.7681\n",
      "[152]\tvalid_0's rmse: 3.65084\tvalid_1's rmse: 3.76651\n",
      "[153]\tvalid_0's rmse: 3.64851\tvalid_1's rmse: 3.76497\n",
      "[154]\tvalid_0's rmse: 3.64705\tvalid_1's rmse: 3.76396\n",
      "[155]\tvalid_0's rmse: 3.64447\tvalid_1's rmse: 3.76237\n",
      "[156]\tvalid_0's rmse: 3.64307\tvalid_1's rmse: 3.76163\n",
      "[157]\tvalid_0's rmse: 3.64198\tvalid_1's rmse: 3.76111\n",
      "[158]\tvalid_0's rmse: 3.64026\tvalid_1's rmse: 3.76092\n",
      "[159]\tvalid_0's rmse: 3.63859\tvalid_1's rmse: 3.76068\n",
      "[160]\tvalid_0's rmse: 3.63743\tvalid_1's rmse: 3.76062\n",
      "[161]\tvalid_0's rmse: 3.63607\tvalid_1's rmse: 3.76096\n",
      "[162]\tvalid_0's rmse: 3.63463\tvalid_1's rmse: 3.76082\n",
      "[163]\tvalid_0's rmse: 3.63271\tvalid_1's rmse: 3.75991\n",
      "[164]\tvalid_0's rmse: 3.63046\tvalid_1's rmse: 3.75796\n",
      "[165]\tvalid_0's rmse: 3.62878\tvalid_1's rmse: 3.7571\n",
      "[166]\tvalid_0's rmse: 3.62716\tvalid_1's rmse: 3.75702\n",
      "[167]\tvalid_0's rmse: 3.62637\tvalid_1's rmse: 3.75701\n",
      "[168]\tvalid_0's rmse: 3.62473\tvalid_1's rmse: 3.75674\n",
      "[169]\tvalid_0's rmse: 3.62351\tvalid_1's rmse: 3.75668\n",
      "[170]\tvalid_0's rmse: 3.62201\tvalid_1's rmse: 3.75568\n",
      "[171]\tvalid_0's rmse: 3.62054\tvalid_1's rmse: 3.75522\n",
      "[172]\tvalid_0's rmse: 3.61902\tvalid_1's rmse: 3.75415\n",
      "[173]\tvalid_0's rmse: 3.61766\tvalid_1's rmse: 3.75437\n",
      "[174]\tvalid_0's rmse: 3.61574\tvalid_1's rmse: 3.75273\n",
      "[175]\tvalid_0's rmse: 3.61412\tvalid_1's rmse: 3.75223\n",
      "[176]\tvalid_0's rmse: 3.61171\tvalid_1's rmse: 3.75086\n",
      "[177]\tvalid_0's rmse: 3.60982\tvalid_1's rmse: 3.7502\n",
      "[178]\tvalid_0's rmse: 3.60919\tvalid_1's rmse: 3.75014\n",
      "[179]\tvalid_0's rmse: 3.60786\tvalid_1's rmse: 3.74939\n",
      "[180]\tvalid_0's rmse: 3.60584\tvalid_1's rmse: 3.74783\n",
      "[181]\tvalid_0's rmse: 3.60368\tvalid_1's rmse: 3.74652\n",
      "[182]\tvalid_0's rmse: 3.6024\tvalid_1's rmse: 3.74654\n",
      "[183]\tvalid_0's rmse: 3.60153\tvalid_1's rmse: 3.74602\n",
      "[184]\tvalid_0's rmse: 3.59859\tvalid_1's rmse: 3.74398\n",
      "[185]\tvalid_0's rmse: 3.59703\tvalid_1's rmse: 3.74384\n",
      "[186]\tvalid_0's rmse: 3.59578\tvalid_1's rmse: 3.74359\n",
      "[187]\tvalid_0's rmse: 3.59455\tvalid_1's rmse: 3.74319\n",
      "[188]\tvalid_0's rmse: 3.59315\tvalid_1's rmse: 3.7431\n",
      "[189]\tvalid_0's rmse: 3.59133\tvalid_1's rmse: 3.74156\n",
      "[190]\tvalid_0's rmse: 3.59027\tvalid_1's rmse: 3.74146\n",
      "[191]\tvalid_0's rmse: 3.58898\tvalid_1's rmse: 3.74071\n",
      "[192]\tvalid_0's rmse: 3.58745\tvalid_1's rmse: 3.73976\n",
      "[193]\tvalid_0's rmse: 3.58625\tvalid_1's rmse: 3.73915\n",
      "[194]\tvalid_0's rmse: 3.58436\tvalid_1's rmse: 3.73755\n",
      "[195]\tvalid_0's rmse: 3.58296\tvalid_1's rmse: 3.73699\n",
      "[196]\tvalid_0's rmse: 3.58175\tvalid_1's rmse: 3.73643\n",
      "[197]\tvalid_0's rmse: 3.58024\tvalid_1's rmse: 3.73543\n",
      "[198]\tvalid_0's rmse: 3.57939\tvalid_1's rmse: 3.73542\n",
      "[199]\tvalid_0's rmse: 3.57809\tvalid_1's rmse: 3.73486\n",
      "[200]\tvalid_0's rmse: 3.57747\tvalid_1's rmse: 3.73489\n",
      "[201]\tvalid_0's rmse: 3.57639\tvalid_1's rmse: 3.7348\n",
      "[202]\tvalid_0's rmse: 3.57553\tvalid_1's rmse: 3.73486\n",
      "[203]\tvalid_0's rmse: 3.57446\tvalid_1's rmse: 3.73409\n",
      "[204]\tvalid_0's rmse: 3.57247\tvalid_1's rmse: 3.73304\n",
      "[205]\tvalid_0's rmse: 3.57143\tvalid_1's rmse: 3.73236\n",
      "[206]\tvalid_0's rmse: 3.57045\tvalid_1's rmse: 3.73204\n",
      "[207]\tvalid_0's rmse: 3.56911\tvalid_1's rmse: 3.73136\n",
      "[208]\tvalid_0's rmse: 3.56737\tvalid_1's rmse: 3.72971\n",
      "[209]\tvalid_0's rmse: 3.56623\tvalid_1's rmse: 3.72978\n",
      "[210]\tvalid_0's rmse: 3.56553\tvalid_1's rmse: 3.72979\n",
      "[211]\tvalid_0's rmse: 3.56472\tvalid_1's rmse: 3.72957\n",
      "[212]\tvalid_0's rmse: 3.56381\tvalid_1's rmse: 3.72972\n",
      "[213]\tvalid_0's rmse: 3.56271\tvalid_1's rmse: 3.72964\n",
      "[214]\tvalid_0's rmse: 3.5612\tvalid_1's rmse: 3.7289\n",
      "[215]\tvalid_0's rmse: 3.56003\tvalid_1's rmse: 3.72822\n",
      "[216]\tvalid_0's rmse: 3.559\tvalid_1's rmse: 3.72764\n",
      "[217]\tvalid_0's rmse: 3.55729\tvalid_1's rmse: 3.72645\n",
      "[218]\tvalid_0's rmse: 3.55568\tvalid_1's rmse: 3.7253\n",
      "[219]\tvalid_0's rmse: 3.55463\tvalid_1's rmse: 3.7253\n",
      "[220]\tvalid_0's rmse: 3.55356\tvalid_1's rmse: 3.72538\n",
      "[221]\tvalid_0's rmse: 3.55269\tvalid_1's rmse: 3.72516\n",
      "[222]\tvalid_0's rmse: 3.55144\tvalid_1's rmse: 3.72389\n",
      "[223]\tvalid_0's rmse: 3.55051\tvalid_1's rmse: 3.72339\n",
      "[224]\tvalid_0's rmse: 3.54908\tvalid_1's rmse: 3.72297\n",
      "[225]\tvalid_0's rmse: 3.54836\tvalid_1's rmse: 3.7231\n",
      "[226]\tvalid_0's rmse: 3.54721\tvalid_1's rmse: 3.72276\n",
      "[227]\tvalid_0's rmse: 3.54626\tvalid_1's rmse: 3.72266\n",
      "[228]\tvalid_0's rmse: 3.5452\tvalid_1's rmse: 3.72209\n",
      "[229]\tvalid_0's rmse: 3.54397\tvalid_1's rmse: 3.72138\n",
      "[230]\tvalid_0's rmse: 3.54289\tvalid_1's rmse: 3.721\n",
      "[231]\tvalid_0's rmse: 3.54134\tvalid_1's rmse: 3.72079\n",
      "[232]\tvalid_0's rmse: 3.54075\tvalid_1's rmse: 3.72054\n",
      "[233]\tvalid_0's rmse: 3.53989\tvalid_1's rmse: 3.72033\n",
      "[234]\tvalid_0's rmse: 3.53897\tvalid_1's rmse: 3.72034\n",
      "[235]\tvalid_0's rmse: 3.53843\tvalid_1's rmse: 3.7203\n",
      "[236]\tvalid_0's rmse: 3.53769\tvalid_1's rmse: 3.72012\n",
      "[237]\tvalid_0's rmse: 3.53675\tvalid_1's rmse: 3.71993\n",
      "[238]\tvalid_0's rmse: 3.5349\tvalid_1's rmse: 3.71843\n",
      "[239]\tvalid_0's rmse: 3.53439\tvalid_1's rmse: 3.71829\n",
      "[240]\tvalid_0's rmse: 3.53285\tvalid_1's rmse: 3.71732\n",
      "[241]\tvalid_0's rmse: 3.53177\tvalid_1's rmse: 3.71657\n",
      "[242]\tvalid_0's rmse: 3.53061\tvalid_1's rmse: 3.71619\n",
      "[243]\tvalid_0's rmse: 3.52987\tvalid_1's rmse: 3.71609\n",
      "[244]\tvalid_0's rmse: 3.52899\tvalid_1's rmse: 3.71616\n",
      "[245]\tvalid_0's rmse: 3.5281\tvalid_1's rmse: 3.71644\n",
      "[246]\tvalid_0's rmse: 3.52742\tvalid_1's rmse: 3.71622\n",
      "[247]\tvalid_0's rmse: 3.5269\tvalid_1's rmse: 3.71605\n",
      "[248]\tvalid_0's rmse: 3.52573\tvalid_1's rmse: 3.71531\n",
      "[249]\tvalid_0's rmse: 3.52407\tvalid_1's rmse: 3.71421\n",
      "[250]\tvalid_0's rmse: 3.52343\tvalid_1's rmse: 3.71417\n",
      "[251]\tvalid_0's rmse: 3.52213\tvalid_1's rmse: 3.71454\n",
      "[252]\tvalid_0's rmse: 3.52119\tvalid_1's rmse: 3.71378\n",
      "[253]\tvalid_0's rmse: 3.52031\tvalid_1's rmse: 3.71325\n",
      "[254]\tvalid_0's rmse: 3.51949\tvalid_1's rmse: 3.7133\n",
      "[255]\tvalid_0's rmse: 3.51907\tvalid_1's rmse: 3.71324\n",
      "[256]\tvalid_0's rmse: 3.51812\tvalid_1's rmse: 3.71334\n",
      "[257]\tvalid_0's rmse: 3.51699\tvalid_1's rmse: 3.71359\n",
      "[258]\tvalid_0's rmse: 3.51627\tvalid_1's rmse: 3.71374\n",
      "[259]\tvalid_0's rmse: 3.51515\tvalid_1's rmse: 3.71297\n",
      "[260]\tvalid_0's rmse: 3.51407\tvalid_1's rmse: 3.71238\n",
      "[261]\tvalid_0's rmse: 3.51323\tvalid_1's rmse: 3.71242\n",
      "[262]\tvalid_0's rmse: 3.51264\tvalid_1's rmse: 3.71231\n",
      "[263]\tvalid_0's rmse: 3.51156\tvalid_1's rmse: 3.71174\n",
      "[264]\tvalid_0's rmse: 3.51047\tvalid_1's rmse: 3.71214\n",
      "[265]\tvalid_0's rmse: 3.5097\tvalid_1's rmse: 3.71187\n",
      "[266]\tvalid_0's rmse: 3.50885\tvalid_1's rmse: 3.71186\n",
      "[267]\tvalid_0's rmse: 3.50788\tvalid_1's rmse: 3.71142\n",
      "[268]\tvalid_0's rmse: 3.50736\tvalid_1's rmse: 3.7116\n",
      "[269]\tvalid_0's rmse: 3.50639\tvalid_1's rmse: 3.71166\n",
      "[270]\tvalid_0's rmse: 3.50578\tvalid_1's rmse: 3.71136\n",
      "[271]\tvalid_0's rmse: 3.50532\tvalid_1's rmse: 3.71129\n",
      "[272]\tvalid_0's rmse: 3.50496\tvalid_1's rmse: 3.71123\n",
      "[273]\tvalid_0's rmse: 3.50409\tvalid_1's rmse: 3.7112\n",
      "[274]\tvalid_0's rmse: 3.50333\tvalid_1's rmse: 3.71123\n",
      "[275]\tvalid_0's rmse: 3.50269\tvalid_1's rmse: 3.71107\n",
      "[276]\tvalid_0's rmse: 3.50175\tvalid_1's rmse: 3.71059\n",
      "[277]\tvalid_0's rmse: 3.50066\tvalid_1's rmse: 3.70994\n",
      "[278]\tvalid_0's rmse: 3.49976\tvalid_1's rmse: 3.70969\n",
      "[279]\tvalid_0's rmse: 3.49922\tvalid_1's rmse: 3.70957\n",
      "[280]\tvalid_0's rmse: 3.49838\tvalid_1's rmse: 3.70955\n",
      "[281]\tvalid_0's rmse: 3.49769\tvalid_1's rmse: 3.7093\n",
      "[282]\tvalid_0's rmse: 3.49681\tvalid_1's rmse: 3.7089\n",
      "[283]\tvalid_0's rmse: 3.49617\tvalid_1's rmse: 3.70881\n",
      "[284]\tvalid_0's rmse: 3.49564\tvalid_1's rmse: 3.70875\n",
      "[285]\tvalid_0's rmse: 3.49496\tvalid_1's rmse: 3.70854\n",
      "[286]\tvalid_0's rmse: 3.49427\tvalid_1's rmse: 3.70834\n",
      "[287]\tvalid_0's rmse: 3.49326\tvalid_1's rmse: 3.7083\n",
      "[288]\tvalid_0's rmse: 3.4926\tvalid_1's rmse: 3.70785\n",
      "[289]\tvalid_0's rmse: 3.49172\tvalid_1's rmse: 3.70732\n",
      "[290]\tvalid_0's rmse: 3.49064\tvalid_1's rmse: 3.70644\n",
      "[291]\tvalid_0's rmse: 3.4901\tvalid_1's rmse: 3.70644\n",
      "[292]\tvalid_0's rmse: 3.48946\tvalid_1's rmse: 3.70612\n",
      "[293]\tvalid_0's rmse: 3.48846\tvalid_1's rmse: 3.70542\n",
      "[294]\tvalid_0's rmse: 3.48782\tvalid_1's rmse: 3.70529\n",
      "[295]\tvalid_0's rmse: 3.48712\tvalid_1's rmse: 3.70503\n",
      "[296]\tvalid_0's rmse: 3.48627\tvalid_1's rmse: 3.705\n",
      "[297]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.70498\n",
      "[298]\tvalid_0's rmse: 3.48491\tvalid_1's rmse: 3.70494\n",
      "[299]\tvalid_0's rmse: 3.4842\tvalid_1's rmse: 3.70458\n",
      "[300]\tvalid_0's rmse: 3.4837\tvalid_1's rmse: 3.70444\n",
      "[301]\tvalid_0's rmse: 3.48321\tvalid_1's rmse: 3.7045\n",
      "[302]\tvalid_0's rmse: 3.48212\tvalid_1's rmse: 3.70404\n",
      "[303]\tvalid_0's rmse: 3.48168\tvalid_1's rmse: 3.70415\n",
      "[304]\tvalid_0's rmse: 3.48104\tvalid_1's rmse: 3.70419\n",
      "[305]\tvalid_0's rmse: 3.48034\tvalid_1's rmse: 3.70389\n",
      "[306]\tvalid_0's rmse: 3.47945\tvalid_1's rmse: 3.70327\n",
      "[307]\tvalid_0's rmse: 3.47861\tvalid_1's rmse: 3.70311\n",
      "[308]\tvalid_0's rmse: 3.47773\tvalid_1's rmse: 3.70271\n",
      "[309]\tvalid_0's rmse: 3.4772\tvalid_1's rmse: 3.70237\n",
      "[310]\tvalid_0's rmse: 3.47599\tvalid_1's rmse: 3.70143\n",
      "[311]\tvalid_0's rmse: 3.4754\tvalid_1's rmse: 3.70125\n",
      "[312]\tvalid_0's rmse: 3.47463\tvalid_1's rmse: 3.701\n",
      "[313]\tvalid_0's rmse: 3.47392\tvalid_1's rmse: 3.70086\n",
      "[314]\tvalid_0's rmse: 3.47338\tvalid_1's rmse: 3.70064\n",
      "[315]\tvalid_0's rmse: 3.47265\tvalid_1's rmse: 3.70008\n",
      "[316]\tvalid_0's rmse: 3.47192\tvalid_1's rmse: 3.69995\n",
      "[317]\tvalid_0's rmse: 3.4717\tvalid_1's rmse: 3.6999\n",
      "[318]\tvalid_0's rmse: 3.47093\tvalid_1's rmse: 3.69965\n",
      "[319]\tvalid_0's rmse: 3.47001\tvalid_1's rmse: 3.69957\n",
      "[320]\tvalid_0's rmse: 3.46936\tvalid_1's rmse: 3.69948\n",
      "[321]\tvalid_0's rmse: 3.46862\tvalid_1's rmse: 3.69965\n",
      "[322]\tvalid_0's rmse: 3.4679\tvalid_1's rmse: 3.69997\n",
      "[323]\tvalid_0's rmse: 3.4671\tvalid_1's rmse: 3.69966\n",
      "[324]\tvalid_0's rmse: 3.466\tvalid_1's rmse: 3.69977\n",
      "[325]\tvalid_0's rmse: 3.46521\tvalid_1's rmse: 3.69997\n",
      "[326]\tvalid_0's rmse: 3.46459\tvalid_1's rmse: 3.7\n",
      "[327]\tvalid_0's rmse: 3.46378\tvalid_1's rmse: 3.69945\n",
      "[328]\tvalid_0's rmse: 3.463\tvalid_1's rmse: 3.6992\n",
      "[329]\tvalid_0's rmse: 3.46243\tvalid_1's rmse: 3.69937\n",
      "[330]\tvalid_0's rmse: 3.46144\tvalid_1's rmse: 3.6988\n",
      "[331]\tvalid_0's rmse: 3.46099\tvalid_1's rmse: 3.69868\n",
      "[332]\tvalid_0's rmse: 3.4604\tvalid_1's rmse: 3.69888\n",
      "[333]\tvalid_0's rmse: 3.45999\tvalid_1's rmse: 3.69879\n",
      "[334]\tvalid_0's rmse: 3.45905\tvalid_1's rmse: 3.69792\n",
      "[335]\tvalid_0's rmse: 3.45845\tvalid_1's rmse: 3.69777\n",
      "[336]\tvalid_0's rmse: 3.45793\tvalid_1's rmse: 3.69786\n",
      "[337]\tvalid_0's rmse: 3.45701\tvalid_1's rmse: 3.69767\n",
      "[338]\tvalid_0's rmse: 3.45647\tvalid_1's rmse: 3.69779\n",
      "[339]\tvalid_0's rmse: 3.45574\tvalid_1's rmse: 3.69819\n",
      "[340]\tvalid_0's rmse: 3.45504\tvalid_1's rmse: 3.69766\n",
      "[341]\tvalid_0's rmse: 3.45414\tvalid_1's rmse: 3.69757\n",
      "[342]\tvalid_0's rmse: 3.45336\tvalid_1's rmse: 3.69745\n",
      "[343]\tvalid_0's rmse: 3.45229\tvalid_1's rmse: 3.69728\n",
      "[344]\tvalid_0's rmse: 3.4515\tvalid_1's rmse: 3.69693\n",
      "[345]\tvalid_0's rmse: 3.45059\tvalid_1's rmse: 3.69629\n",
      "[346]\tvalid_0's rmse: 3.44972\tvalid_1's rmse: 3.69573\n",
      "[347]\tvalid_0's rmse: 3.44905\tvalid_1's rmse: 3.69532\n",
      "[348]\tvalid_0's rmse: 3.4481\tvalid_1's rmse: 3.69468\n",
      "[349]\tvalid_0's rmse: 3.4478\tvalid_1's rmse: 3.69469\n",
      "[350]\tvalid_0's rmse: 3.44705\tvalid_1's rmse: 3.69411\n",
      "[351]\tvalid_0's rmse: 3.44659\tvalid_1's rmse: 3.69394\n",
      "[352]\tvalid_0's rmse: 3.4458\tvalid_1's rmse: 3.69373\n",
      "[353]\tvalid_0's rmse: 3.44527\tvalid_1's rmse: 3.69375\n",
      "[354]\tvalid_0's rmse: 3.44468\tvalid_1's rmse: 3.69358\n",
      "[355]\tvalid_0's rmse: 3.44373\tvalid_1's rmse: 3.69365\n",
      "[356]\tvalid_0's rmse: 3.44309\tvalid_1's rmse: 3.69351\n",
      "[357]\tvalid_0's rmse: 3.44207\tvalid_1's rmse: 3.69287\n",
      "[358]\tvalid_0's rmse: 3.44142\tvalid_1's rmse: 3.69241\n",
      "[359]\tvalid_0's rmse: 3.44111\tvalid_1's rmse: 3.69237\n",
      "[360]\tvalid_0's rmse: 3.44046\tvalid_1's rmse: 3.69248\n",
      "[361]\tvalid_0's rmse: 3.43969\tvalid_1's rmse: 3.69237\n",
      "[362]\tvalid_0's rmse: 3.43889\tvalid_1's rmse: 3.69217\n",
      "[363]\tvalid_0's rmse: 3.43848\tvalid_1's rmse: 3.69188\n",
      "[364]\tvalid_0's rmse: 3.43787\tvalid_1's rmse: 3.69187\n",
      "[365]\tvalid_0's rmse: 3.43757\tvalid_1's rmse: 3.69188\n",
      "[366]\tvalid_0's rmse: 3.43706\tvalid_1's rmse: 3.69175\n",
      "[367]\tvalid_0's rmse: 3.43628\tvalid_1's rmse: 3.69156\n",
      "[368]\tvalid_0's rmse: 3.4357\tvalid_1's rmse: 3.69122\n",
      "[369]\tvalid_0's rmse: 3.43498\tvalid_1's rmse: 3.69093\n",
      "[370]\tvalid_0's rmse: 3.43458\tvalid_1's rmse: 3.69087\n",
      "[371]\tvalid_0's rmse: 3.43377\tvalid_1's rmse: 3.69052\n",
      "[372]\tvalid_0's rmse: 3.43346\tvalid_1's rmse: 3.69046\n",
      "[373]\tvalid_0's rmse: 3.43264\tvalid_1's rmse: 3.69029\n",
      "[374]\tvalid_0's rmse: 3.43203\tvalid_1's rmse: 3.6899\n",
      "[375]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.68952\n",
      "[376]\tvalid_0's rmse: 3.43055\tvalid_1's rmse: 3.6894\n",
      "[377]\tvalid_0's rmse: 3.42943\tvalid_1's rmse: 3.68889\n",
      "[378]\tvalid_0's rmse: 3.42888\tvalid_1's rmse: 3.68894\n",
      "[379]\tvalid_0's rmse: 3.42825\tvalid_1's rmse: 3.68892\n",
      "[380]\tvalid_0's rmse: 3.42754\tvalid_1's rmse: 3.6894\n",
      "[381]\tvalid_0's rmse: 3.42663\tvalid_1's rmse: 3.68952\n",
      "[382]\tvalid_0's rmse: 3.42607\tvalid_1's rmse: 3.68971\n",
      "[383]\tvalid_0's rmse: 3.42552\tvalid_1's rmse: 3.68955\n",
      "[384]\tvalid_0's rmse: 3.42495\tvalid_1's rmse: 3.68959\n",
      "[385]\tvalid_0's rmse: 3.42459\tvalid_1's rmse: 3.68966\n",
      "[386]\tvalid_0's rmse: 3.42377\tvalid_1's rmse: 3.6894\n",
      "[387]\tvalid_0's rmse: 3.42322\tvalid_1's rmse: 3.68922\n",
      "[388]\tvalid_0's rmse: 3.42288\tvalid_1's rmse: 3.68922\n",
      "[389]\tvalid_0's rmse: 3.42202\tvalid_1's rmse: 3.68912\n",
      "[390]\tvalid_0's rmse: 3.42154\tvalid_1's rmse: 3.68902\n",
      "[391]\tvalid_0's rmse: 3.42099\tvalid_1's rmse: 3.6889\n",
      "[392]\tvalid_0's rmse: 3.42027\tvalid_1's rmse: 3.68876\n",
      "[393]\tvalid_0's rmse: 3.41958\tvalid_1's rmse: 3.68841\n",
      "[394]\tvalid_0's rmse: 3.41923\tvalid_1's rmse: 3.68835\n",
      "[395]\tvalid_0's rmse: 3.41881\tvalid_1's rmse: 3.68807\n",
      "[396]\tvalid_0's rmse: 3.41819\tvalid_1's rmse: 3.68771\n",
      "[397]\tvalid_0's rmse: 3.41753\tvalid_1's rmse: 3.68725\n",
      "[398]\tvalid_0's rmse: 3.41689\tvalid_1's rmse: 3.68693\n",
      "[399]\tvalid_0's rmse: 3.41637\tvalid_1's rmse: 3.68674\n",
      "[400]\tvalid_0's rmse: 3.41609\tvalid_1's rmse: 3.68671\n",
      "[401]\tvalid_0's rmse: 3.41533\tvalid_1's rmse: 3.68694\n",
      "[402]\tvalid_0's rmse: 3.41463\tvalid_1's rmse: 3.68679\n",
      "[403]\tvalid_0's rmse: 3.41411\tvalid_1's rmse: 3.68683\n",
      "[404]\tvalid_0's rmse: 3.4135\tvalid_1's rmse: 3.68698\n",
      "[405]\tvalid_0's rmse: 3.41275\tvalid_1's rmse: 3.68727\n",
      "[406]\tvalid_0's rmse: 3.41211\tvalid_1's rmse: 3.68737\n",
      "[407]\tvalid_0's rmse: 3.41155\tvalid_1's rmse: 3.68749\n",
      "[408]\tvalid_0's rmse: 3.41101\tvalid_1's rmse: 3.68777\n",
      "[409]\tvalid_0's rmse: 3.41042\tvalid_1's rmse: 3.68732\n",
      "[410]\tvalid_0's rmse: 3.40978\tvalid_1's rmse: 3.68735\n",
      "[411]\tvalid_0's rmse: 3.40931\tvalid_1's rmse: 3.68734\n",
      "[412]\tvalid_0's rmse: 3.4087\tvalid_1's rmse: 3.68715\n",
      "[413]\tvalid_0's rmse: 3.40807\tvalid_1's rmse: 3.68668\n",
      "[414]\tvalid_0's rmse: 3.40732\tvalid_1's rmse: 3.68658\n",
      "[415]\tvalid_0's rmse: 3.40692\tvalid_1's rmse: 3.68659\n",
      "[416]\tvalid_0's rmse: 3.40651\tvalid_1's rmse: 3.68649\n",
      "[417]\tvalid_0's rmse: 3.40591\tvalid_1's rmse: 3.68618\n",
      "[418]\tvalid_0's rmse: 3.40532\tvalid_1's rmse: 3.68589\n",
      "[419]\tvalid_0's rmse: 3.40402\tvalid_1's rmse: 3.68479\n",
      "[420]\tvalid_0's rmse: 3.40341\tvalid_1's rmse: 3.68454\n",
      "[421]\tvalid_0's rmse: 3.40282\tvalid_1's rmse: 3.68434\n",
      "[422]\tvalid_0's rmse: 3.40213\tvalid_1's rmse: 3.68397\n",
      "[423]\tvalid_0's rmse: 3.40166\tvalid_1's rmse: 3.68362\n",
      "[424]\tvalid_0's rmse: 3.4011\tvalid_1's rmse: 3.68357\n",
      "[425]\tvalid_0's rmse: 3.40059\tvalid_1's rmse: 3.68348\n",
      "[426]\tvalid_0's rmse: 3.40032\tvalid_1's rmse: 3.68352\n",
      "[427]\tvalid_0's rmse: 3.39981\tvalid_1's rmse: 3.68355\n",
      "[428]\tvalid_0's rmse: 3.39923\tvalid_1's rmse: 3.68362\n",
      "[429]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.6835\n",
      "[430]\tvalid_0's rmse: 3.39802\tvalid_1's rmse: 3.68369\n",
      "[431]\tvalid_0's rmse: 3.39776\tvalid_1's rmse: 3.68353\n",
      "[432]\tvalid_0's rmse: 3.39608\tvalid_1's rmse: 3.6821\n",
      "[433]\tvalid_0's rmse: 3.39557\tvalid_1's rmse: 3.68203\n",
      "[434]\tvalid_0's rmse: 3.39521\tvalid_1's rmse: 3.68206\n",
      "[435]\tvalid_0's rmse: 3.39469\tvalid_1's rmse: 3.68195\n",
      "[436]\tvalid_0's rmse: 3.39425\tvalid_1's rmse: 3.68174\n",
      "[437]\tvalid_0's rmse: 3.39363\tvalid_1's rmse: 3.68168\n",
      "[438]\tvalid_0's rmse: 3.39333\tvalid_1's rmse: 3.68173\n",
      "[439]\tvalid_0's rmse: 3.39283\tvalid_1's rmse: 3.68191\n",
      "[440]\tvalid_0's rmse: 3.39238\tvalid_1's rmse: 3.6818\n",
      "[441]\tvalid_0's rmse: 3.39171\tvalid_1's rmse: 3.68187\n",
      "[442]\tvalid_0's rmse: 3.39106\tvalid_1's rmse: 3.68209\n",
      "[443]\tvalid_0's rmse: 3.39049\tvalid_1's rmse: 3.6821\n",
      "[444]\tvalid_0's rmse: 3.3899\tvalid_1's rmse: 3.682\n",
      "[445]\tvalid_0's rmse: 3.38947\tvalid_1's rmse: 3.68205\n",
      "[446]\tvalid_0's rmse: 3.38892\tvalid_1's rmse: 3.68206\n",
      "[447]\tvalid_0's rmse: 3.38851\tvalid_1's rmse: 3.68201\n",
      "[448]\tvalid_0's rmse: 3.3878\tvalid_1's rmse: 3.68168\n",
      "[449]\tvalid_0's rmse: 3.38718\tvalid_1's rmse: 3.68176\n",
      "[450]\tvalid_0's rmse: 3.38687\tvalid_1's rmse: 3.68169\n",
      "[451]\tvalid_0's rmse: 3.38651\tvalid_1's rmse: 3.68166\n",
      "[452]\tvalid_0's rmse: 3.38591\tvalid_1's rmse: 3.68135\n",
      "[453]\tvalid_0's rmse: 3.3852\tvalid_1's rmse: 3.68104\n",
      "[454]\tvalid_0's rmse: 3.38454\tvalid_1's rmse: 3.68085\n",
      "[455]\tvalid_0's rmse: 3.38364\tvalid_1's rmse: 3.68045\n",
      "[456]\tvalid_0's rmse: 3.38308\tvalid_1's rmse: 3.68011\n",
      "[457]\tvalid_0's rmse: 3.38252\tvalid_1's rmse: 3.6799\n",
      "[458]\tvalid_0's rmse: 3.38211\tvalid_1's rmse: 3.67977\n",
      "[459]\tvalid_0's rmse: 3.3817\tvalid_1's rmse: 3.67947\n",
      "[460]\tvalid_0's rmse: 3.38097\tvalid_1's rmse: 3.67936\n",
      "[461]\tvalid_0's rmse: 3.38038\tvalid_1's rmse: 3.6792\n",
      "[462]\tvalid_0's rmse: 3.37989\tvalid_1's rmse: 3.67899\n",
      "[463]\tvalid_0's rmse: 3.379\tvalid_1's rmse: 3.67834\n",
      "[464]\tvalid_0's rmse: 3.37852\tvalid_1's rmse: 3.67822\n",
      "[465]\tvalid_0's rmse: 3.37813\tvalid_1's rmse: 3.67823\n",
      "[466]\tvalid_0's rmse: 3.37717\tvalid_1's rmse: 3.67738\n",
      "[467]\tvalid_0's rmse: 3.37668\tvalid_1's rmse: 3.67734\n",
      "[468]\tvalid_0's rmse: 3.376\tvalid_1's rmse: 3.67743\n",
      "[469]\tvalid_0's rmse: 3.37562\tvalid_1's rmse: 3.67767\n",
      "[470]\tvalid_0's rmse: 3.37493\tvalid_1's rmse: 3.6779\n",
      "[471]\tvalid_0's rmse: 3.37445\tvalid_1's rmse: 3.6777\n",
      "[472]\tvalid_0's rmse: 3.37387\tvalid_1's rmse: 3.67753\n",
      "[473]\tvalid_0's rmse: 3.37337\tvalid_1's rmse: 3.6774\n",
      "[474]\tvalid_0's rmse: 3.37291\tvalid_1's rmse: 3.67729\n",
      "[475]\tvalid_0's rmse: 3.37223\tvalid_1's rmse: 3.67709\n",
      "[476]\tvalid_0's rmse: 3.37183\tvalid_1's rmse: 3.67688\n",
      "[477]\tvalid_0's rmse: 3.37144\tvalid_1's rmse: 3.67673\n",
      "[478]\tvalid_0's rmse: 3.37087\tvalid_1's rmse: 3.67645\n",
      "[479]\tvalid_0's rmse: 3.37023\tvalid_1's rmse: 3.67611\n",
      "[480]\tvalid_0's rmse: 3.36955\tvalid_1's rmse: 3.6759\n",
      "[481]\tvalid_0's rmse: 3.36921\tvalid_1's rmse: 3.67579\n",
      "[482]\tvalid_0's rmse: 3.36892\tvalid_1's rmse: 3.67563\n",
      "[483]\tvalid_0's rmse: 3.36841\tvalid_1's rmse: 3.67555\n",
      "[484]\tvalid_0's rmse: 3.36806\tvalid_1's rmse: 3.67579\n",
      "[485]\tvalid_0's rmse: 3.36733\tvalid_1's rmse: 3.67556\n",
      "[486]\tvalid_0's rmse: 3.36696\tvalid_1's rmse: 3.67555\n",
      "[487]\tvalid_0's rmse: 3.36645\tvalid_1's rmse: 3.67521\n",
      "[488]\tvalid_0's rmse: 3.36619\tvalid_1's rmse: 3.67518\n",
      "[489]\tvalid_0's rmse: 3.36532\tvalid_1's rmse: 3.67561\n",
      "[490]\tvalid_0's rmse: 3.36488\tvalid_1's rmse: 3.67534\n",
      "[491]\tvalid_0's rmse: 3.36442\tvalid_1's rmse: 3.67546\n",
      "[492]\tvalid_0's rmse: 3.36403\tvalid_1's rmse: 3.6752\n",
      "[493]\tvalid_0's rmse: 3.36353\tvalid_1's rmse: 3.67495\n",
      "[494]\tvalid_0's rmse: 3.36272\tvalid_1's rmse: 3.67426\n",
      "[495]\tvalid_0's rmse: 3.3621\tvalid_1's rmse: 3.67461\n",
      "[496]\tvalid_0's rmse: 3.36181\tvalid_1's rmse: 3.6745\n",
      "[497]\tvalid_0's rmse: 3.36142\tvalid_1's rmse: 3.67459\n",
      "[498]\tvalid_0's rmse: 3.36114\tvalid_1's rmse: 3.67449\n",
      "[499]\tvalid_0's rmse: 3.36078\tvalid_1's rmse: 3.6743\n",
      "[500]\tvalid_0's rmse: 3.36034\tvalid_1's rmse: 3.67426\n",
      "[501]\tvalid_0's rmse: 3.35984\tvalid_1's rmse: 3.67422\n",
      "[502]\tvalid_0's rmse: 3.35937\tvalid_1's rmse: 3.67408\n",
      "[503]\tvalid_0's rmse: 3.35889\tvalid_1's rmse: 3.67394\n",
      "[504]\tvalid_0's rmse: 3.35847\tvalid_1's rmse: 3.67415\n",
      "[505]\tvalid_0's rmse: 3.35789\tvalid_1's rmse: 3.67409\n",
      "[506]\tvalid_0's rmse: 3.35744\tvalid_1's rmse: 3.67388\n",
      "[507]\tvalid_0's rmse: 3.35714\tvalid_1's rmse: 3.67387\n",
      "[508]\tvalid_0's rmse: 3.3565\tvalid_1's rmse: 3.67378\n",
      "[509]\tvalid_0's rmse: 3.356\tvalid_1's rmse: 3.67349\n",
      "[510]\tvalid_0's rmse: 3.35558\tvalid_1's rmse: 3.67336\n",
      "[511]\tvalid_0's rmse: 3.3541\tvalid_1's rmse: 3.67228\n",
      "[512]\tvalid_0's rmse: 3.35356\tvalid_1's rmse: 3.67209\n",
      "[513]\tvalid_0's rmse: 3.35308\tvalid_1's rmse: 3.67189\n",
      "[514]\tvalid_0's rmse: 3.3525\tvalid_1's rmse: 3.67152\n",
      "[515]\tvalid_0's rmse: 3.35168\tvalid_1's rmse: 3.67102\n",
      "[516]\tvalid_0's rmse: 3.35132\tvalid_1's rmse: 3.6709\n",
      "[517]\tvalid_0's rmse: 3.35091\tvalid_1's rmse: 3.67072\n",
      "[518]\tvalid_0's rmse: 3.3506\tvalid_1's rmse: 3.67057\n",
      "[519]\tvalid_0's rmse: 3.35027\tvalid_1's rmse: 3.6706\n",
      "[520]\tvalid_0's rmse: 3.34993\tvalid_1's rmse: 3.67053\n",
      "[521]\tvalid_0's rmse: 3.34962\tvalid_1's rmse: 3.67035\n",
      "[522]\tvalid_0's rmse: 3.34935\tvalid_1's rmse: 3.67022\n",
      "[523]\tvalid_0's rmse: 3.34884\tvalid_1's rmse: 3.67003\n",
      "[524]\tvalid_0's rmse: 3.34864\tvalid_1's rmse: 3.66991\n",
      "[525]\tvalid_0's rmse: 3.34838\tvalid_1's rmse: 3.66981\n",
      "[526]\tvalid_0's rmse: 3.34776\tvalid_1's rmse: 3.66976\n",
      "[527]\tvalid_0's rmse: 3.34717\tvalid_1's rmse: 3.67005\n",
      "[528]\tvalid_0's rmse: 3.34674\tvalid_1's rmse: 3.67003\n",
      "[529]\tvalid_0's rmse: 3.3464\tvalid_1's rmse: 3.66989\n",
      "[530]\tvalid_0's rmse: 3.34605\tvalid_1's rmse: 3.66997\n",
      "[531]\tvalid_0's rmse: 3.34545\tvalid_1's rmse: 3.66984\n",
      "[532]\tvalid_0's rmse: 3.34516\tvalid_1's rmse: 3.66968\n",
      "[533]\tvalid_0's rmse: 3.34468\tvalid_1's rmse: 3.66965\n",
      "[534]\tvalid_0's rmse: 3.34409\tvalid_1's rmse: 3.66935\n",
      "[535]\tvalid_0's rmse: 3.34334\tvalid_1's rmse: 3.66889\n",
      "[536]\tvalid_0's rmse: 3.34295\tvalid_1's rmse: 3.66907\n",
      "[537]\tvalid_0's rmse: 3.34243\tvalid_1's rmse: 3.66887\n",
      "[538]\tvalid_0's rmse: 3.34209\tvalid_1's rmse: 3.66869\n",
      "[539]\tvalid_0's rmse: 3.34185\tvalid_1's rmse: 3.6687\n",
      "[540]\tvalid_0's rmse: 3.34144\tvalid_1's rmse: 3.66855\n",
      "[541]\tvalid_0's rmse: 3.34112\tvalid_1's rmse: 3.66856\n",
      "[542]\tvalid_0's rmse: 3.34061\tvalid_1's rmse: 3.66811\n",
      "[543]\tvalid_0's rmse: 3.34017\tvalid_1's rmse: 3.66815\n",
      "[544]\tvalid_0's rmse: 3.33971\tvalid_1's rmse: 3.66787\n",
      "[545]\tvalid_0's rmse: 3.33939\tvalid_1's rmse: 3.66765\n",
      "[546]\tvalid_0's rmse: 3.33899\tvalid_1's rmse: 3.66757\n",
      "[547]\tvalid_0's rmse: 3.33842\tvalid_1's rmse: 3.66763\n",
      "[548]\tvalid_0's rmse: 3.33796\tvalid_1's rmse: 3.6679\n",
      "[549]\tvalid_0's rmse: 3.33743\tvalid_1's rmse: 3.66791\n",
      "[550]\tvalid_0's rmse: 3.33696\tvalid_1's rmse: 3.66786\n",
      "[551]\tvalid_0's rmse: 3.33654\tvalid_1's rmse: 3.66777\n",
      "[552]\tvalid_0's rmse: 3.33583\tvalid_1's rmse: 3.66734\n",
      "[553]\tvalid_0's rmse: 3.33537\tvalid_1's rmse: 3.66721\n",
      "[554]\tvalid_0's rmse: 3.33497\tvalid_1's rmse: 3.6672\n",
      "[555]\tvalid_0's rmse: 3.33453\tvalid_1's rmse: 3.66712\n",
      "[556]\tvalid_0's rmse: 3.33422\tvalid_1's rmse: 3.66717\n",
      "[557]\tvalid_0's rmse: 3.33364\tvalid_1's rmse: 3.667\n",
      "[558]\tvalid_0's rmse: 3.33306\tvalid_1's rmse: 3.66705\n",
      "[559]\tvalid_0's rmse: 3.33292\tvalid_1's rmse: 3.66709\n",
      "[560]\tvalid_0's rmse: 3.33257\tvalid_1's rmse: 3.66699\n",
      "[561]\tvalid_0's rmse: 3.33212\tvalid_1's rmse: 3.66679\n",
      "[562]\tvalid_0's rmse: 3.33188\tvalid_1's rmse: 3.66665\n",
      "[563]\tvalid_0's rmse: 3.33147\tvalid_1's rmse: 3.66687\n",
      "[564]\tvalid_0's rmse: 3.33115\tvalid_1's rmse: 3.6668\n",
      "[565]\tvalid_0's rmse: 3.33082\tvalid_1's rmse: 3.66667\n",
      "[566]\tvalid_0's rmse: 3.33027\tvalid_1's rmse: 3.66677\n",
      "[567]\tvalid_0's rmse: 3.3298\tvalid_1's rmse: 3.66665\n",
      "[568]\tvalid_0's rmse: 3.32925\tvalid_1's rmse: 3.6666\n",
      "[569]\tvalid_0's rmse: 3.32858\tvalid_1's rmse: 3.66625\n",
      "[570]\tvalid_0's rmse: 3.32784\tvalid_1's rmse: 3.6659\n",
      "[571]\tvalid_0's rmse: 3.32738\tvalid_1's rmse: 3.66571\n",
      "[572]\tvalid_0's rmse: 3.32697\tvalid_1's rmse: 3.66562\n",
      "[573]\tvalid_0's rmse: 3.3267\tvalid_1's rmse: 3.66554\n",
      "[574]\tvalid_0's rmse: 3.32629\tvalid_1's rmse: 3.66545\n",
      "[575]\tvalid_0's rmse: 3.32594\tvalid_1's rmse: 3.66552\n",
      "[576]\tvalid_0's rmse: 3.3252\tvalid_1's rmse: 3.66511\n",
      "[577]\tvalid_0's rmse: 3.32477\tvalid_1's rmse: 3.66516\n",
      "[578]\tvalid_0's rmse: 3.3243\tvalid_1's rmse: 3.66508\n",
      "[579]\tvalid_0's rmse: 3.32387\tvalid_1's rmse: 3.66507\n",
      "[580]\tvalid_0's rmse: 3.3234\tvalid_1's rmse: 3.66494\n",
      "[581]\tvalid_0's rmse: 3.32287\tvalid_1's rmse: 3.66523\n",
      "[582]\tvalid_0's rmse: 3.32249\tvalid_1's rmse: 3.66523\n",
      "[583]\tvalid_0's rmse: 3.32225\tvalid_1's rmse: 3.66527\n",
      "[584]\tvalid_0's rmse: 3.3218\tvalid_1's rmse: 3.66533\n",
      "[585]\tvalid_0's rmse: 3.32168\tvalid_1's rmse: 3.66534\n",
      "[586]\tvalid_0's rmse: 3.32118\tvalid_1's rmse: 3.66522\n",
      "[587]\tvalid_0's rmse: 3.32081\tvalid_1's rmse: 3.66526\n",
      "[588]\tvalid_0's rmse: 3.32035\tvalid_1's rmse: 3.66515\n",
      "[589]\tvalid_0's rmse: 3.32005\tvalid_1's rmse: 3.66503\n",
      "[590]\tvalid_0's rmse: 3.31965\tvalid_1's rmse: 3.66495\n",
      "[591]\tvalid_0's rmse: 3.3191\tvalid_1's rmse: 3.66483\n",
      "[592]\tvalid_0's rmse: 3.31884\tvalid_1's rmse: 3.66473\n",
      "[593]\tvalid_0's rmse: 3.31874\tvalid_1's rmse: 3.66473\n",
      "[594]\tvalid_0's rmse: 3.31788\tvalid_1's rmse: 3.66436\n",
      "[595]\tvalid_0's rmse: 3.31756\tvalid_1's rmse: 3.66431\n",
      "[596]\tvalid_0's rmse: 3.31727\tvalid_1's rmse: 3.66449\n",
      "[597]\tvalid_0's rmse: 3.3171\tvalid_1's rmse: 3.66446\n",
      "[598]\tvalid_0's rmse: 3.3167\tvalid_1's rmse: 3.66435\n",
      "[599]\tvalid_0's rmse: 3.31616\tvalid_1's rmse: 3.66413\n",
      "[600]\tvalid_0's rmse: 3.31554\tvalid_1's rmse: 3.66395\n",
      "[601]\tvalid_0's rmse: 3.31489\tvalid_1's rmse: 3.6636\n",
      "[602]\tvalid_0's rmse: 3.31433\tvalid_1's rmse: 3.66338\n",
      "[603]\tvalid_0's rmse: 3.31402\tvalid_1's rmse: 3.66333\n",
      "[604]\tvalid_0's rmse: 3.31348\tvalid_1's rmse: 3.66293\n",
      "[605]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.66286\n",
      "[606]\tvalid_0's rmse: 3.31245\tvalid_1's rmse: 3.66257\n",
      "[607]\tvalid_0's rmse: 3.31207\tvalid_1's rmse: 3.66238\n",
      "[608]\tvalid_0's rmse: 3.31148\tvalid_1's rmse: 3.66222\n",
      "[609]\tvalid_0's rmse: 3.31107\tvalid_1's rmse: 3.66202\n",
      "[610]\tvalid_0's rmse: 3.31072\tvalid_1's rmse: 3.66202\n",
      "[611]\tvalid_0's rmse: 3.31041\tvalid_1's rmse: 3.66198\n",
      "[612]\tvalid_0's rmse: 3.30995\tvalid_1's rmse: 3.6619\n",
      "[613]\tvalid_0's rmse: 3.30925\tvalid_1's rmse: 3.66199\n",
      "[614]\tvalid_0's rmse: 3.30884\tvalid_1's rmse: 3.66182\n",
      "[615]\tvalid_0's rmse: 3.30854\tvalid_1's rmse: 3.66179\n",
      "[616]\tvalid_0's rmse: 3.30789\tvalid_1's rmse: 3.6614\n",
      "[617]\tvalid_0's rmse: 3.30735\tvalid_1's rmse: 3.66124\n",
      "[618]\tvalid_0's rmse: 3.30687\tvalid_1's rmse: 3.66086\n",
      "[619]\tvalid_0's rmse: 3.30643\tvalid_1's rmse: 3.66067\n",
      "[620]\tvalid_0's rmse: 3.30623\tvalid_1's rmse: 3.66061\n",
      "[621]\tvalid_0's rmse: 3.30584\tvalid_1's rmse: 3.6607\n",
      "[622]\tvalid_0's rmse: 3.30548\tvalid_1's rmse: 3.66069\n",
      "[623]\tvalid_0's rmse: 3.30503\tvalid_1's rmse: 3.66054\n",
      "[624]\tvalid_0's rmse: 3.30437\tvalid_1's rmse: 3.66058\n",
      "[625]\tvalid_0's rmse: 3.30388\tvalid_1's rmse: 3.66059\n",
      "[626]\tvalid_0's rmse: 3.30341\tvalid_1's rmse: 3.66045\n",
      "[627]\tvalid_0's rmse: 3.30292\tvalid_1's rmse: 3.66021\n",
      "[628]\tvalid_0's rmse: 3.30247\tvalid_1's rmse: 3.66049\n",
      "[629]\tvalid_0's rmse: 3.30199\tvalid_1's rmse: 3.66034\n",
      "[630]\tvalid_0's rmse: 3.30144\tvalid_1's rmse: 3.66035\n",
      "[631]\tvalid_0's rmse: 3.30109\tvalid_1's rmse: 3.66036\n",
      "[632]\tvalid_0's rmse: 3.30045\tvalid_1's rmse: 3.65994\n",
      "[633]\tvalid_0's rmse: 3.29997\tvalid_1's rmse: 3.65969\n",
      "[634]\tvalid_0's rmse: 3.29961\tvalid_1's rmse: 3.65964\n",
      "[635]\tvalid_0's rmse: 3.29913\tvalid_1's rmse: 3.6597\n",
      "[636]\tvalid_0's rmse: 3.29879\tvalid_1's rmse: 3.65963\n",
      "[637]\tvalid_0's rmse: 3.29812\tvalid_1's rmse: 3.65924\n",
      "[638]\tvalid_0's rmse: 3.29704\tvalid_1's rmse: 3.65864\n",
      "[639]\tvalid_0's rmse: 3.29656\tvalid_1's rmse: 3.65897\n",
      "[640]\tvalid_0's rmse: 3.29556\tvalid_1's rmse: 3.65831\n",
      "[641]\tvalid_0's rmse: 3.29514\tvalid_1's rmse: 3.65823\n",
      "[642]\tvalid_0's rmse: 3.29483\tvalid_1's rmse: 3.65819\n",
      "[643]\tvalid_0's rmse: 3.29454\tvalid_1's rmse: 3.65803\n",
      "[644]\tvalid_0's rmse: 3.29415\tvalid_1's rmse: 3.65808\n",
      "[645]\tvalid_0's rmse: 3.29362\tvalid_1's rmse: 3.65784\n",
      "[646]\tvalid_0's rmse: 3.29334\tvalid_1's rmse: 3.65806\n",
      "[647]\tvalid_0's rmse: 3.29294\tvalid_1's rmse: 3.65794\n",
      "[648]\tvalid_0's rmse: 3.29258\tvalid_1's rmse: 3.65793\n",
      "[649]\tvalid_0's rmse: 3.29224\tvalid_1's rmse: 3.65786\n",
      "[650]\tvalid_0's rmse: 3.29185\tvalid_1's rmse: 3.65794\n",
      "[651]\tvalid_0's rmse: 3.29121\tvalid_1's rmse: 3.65772\n",
      "[652]\tvalid_0's rmse: 3.29056\tvalid_1's rmse: 3.65724\n",
      "[653]\tvalid_0's rmse: 3.29025\tvalid_1's rmse: 3.65726\n",
      "[654]\tvalid_0's rmse: 3.28979\tvalid_1's rmse: 3.65748\n",
      "[655]\tvalid_0's rmse: 3.28944\tvalid_1's rmse: 3.65769\n",
      "[656]\tvalid_0's rmse: 3.28893\tvalid_1's rmse: 3.65744\n",
      "[657]\tvalid_0's rmse: 3.28859\tvalid_1's rmse: 3.65765\n",
      "[658]\tvalid_0's rmse: 3.28802\tvalid_1's rmse: 3.6574\n",
      "[659]\tvalid_0's rmse: 3.28758\tvalid_1's rmse: 3.65744\n",
      "[660]\tvalid_0's rmse: 3.28721\tvalid_1's rmse: 3.65722\n",
      "[661]\tvalid_0's rmse: 3.28681\tvalid_1's rmse: 3.6572\n",
      "[662]\tvalid_0's rmse: 3.28596\tvalid_1's rmse: 3.65672\n",
      "[663]\tvalid_0's rmse: 3.28564\tvalid_1's rmse: 3.65665\n",
      "[664]\tvalid_0's rmse: 3.28516\tvalid_1's rmse: 3.65709\n",
      "[665]\tvalid_0's rmse: 3.28489\tvalid_1's rmse: 3.65723\n",
      "[666]\tvalid_0's rmse: 3.28448\tvalid_1's rmse: 3.65707\n",
      "[667]\tvalid_0's rmse: 3.28365\tvalid_1's rmse: 3.65666\n",
      "[668]\tvalid_0's rmse: 3.28327\tvalid_1's rmse: 3.6566\n",
      "[669]\tvalid_0's rmse: 3.28267\tvalid_1's rmse: 3.65635\n",
      "[670]\tvalid_0's rmse: 3.28232\tvalid_1's rmse: 3.65635\n",
      "[671]\tvalid_0's rmse: 3.28192\tvalid_1's rmse: 3.65634\n",
      "[672]\tvalid_0's rmse: 3.28143\tvalid_1's rmse: 3.65652\n",
      "[673]\tvalid_0's rmse: 3.28119\tvalid_1's rmse: 3.65664\n",
      "[674]\tvalid_0's rmse: 3.28074\tvalid_1's rmse: 3.65634\n",
      "[675]\tvalid_0's rmse: 3.27987\tvalid_1's rmse: 3.65595\n",
      "[676]\tvalid_0's rmse: 3.27943\tvalid_1's rmse: 3.65577\n",
      "[677]\tvalid_0's rmse: 3.27905\tvalid_1's rmse: 3.65583\n",
      "[678]\tvalid_0's rmse: 3.2787\tvalid_1's rmse: 3.6558\n",
      "[679]\tvalid_0's rmse: 3.27838\tvalid_1's rmse: 3.65577\n",
      "[680]\tvalid_0's rmse: 3.27802\tvalid_1's rmse: 3.65581\n",
      "[681]\tvalid_0's rmse: 3.27751\tvalid_1's rmse: 3.6558\n",
      "[682]\tvalid_0's rmse: 3.27713\tvalid_1's rmse: 3.65582\n",
      "[683]\tvalid_0's rmse: 3.2767\tvalid_1's rmse: 3.65567\n",
      "[684]\tvalid_0's rmse: 3.27632\tvalid_1's rmse: 3.65568\n",
      "[685]\tvalid_0's rmse: 3.27585\tvalid_1's rmse: 3.65567\n",
      "[686]\tvalid_0's rmse: 3.27534\tvalid_1's rmse: 3.65558\n",
      "[687]\tvalid_0's rmse: 3.27506\tvalid_1's rmse: 3.65554\n",
      "[688]\tvalid_0's rmse: 3.27465\tvalid_1's rmse: 3.65546\n",
      "[689]\tvalid_0's rmse: 3.2744\tvalid_1's rmse: 3.65551\n",
      "[690]\tvalid_0's rmse: 3.27375\tvalid_1's rmse: 3.65518\n",
      "[691]\tvalid_0's rmse: 3.2734\tvalid_1's rmse: 3.65527\n",
      "[692]\tvalid_0's rmse: 3.273\tvalid_1's rmse: 3.65513\n",
      "[693]\tvalid_0's rmse: 3.2725\tvalid_1's rmse: 3.65501\n",
      "[694]\tvalid_0's rmse: 3.27229\tvalid_1's rmse: 3.65497\n",
      "[695]\tvalid_0's rmse: 3.2718\tvalid_1's rmse: 3.65475\n",
      "[696]\tvalid_0's rmse: 3.27136\tvalid_1's rmse: 3.65484\n",
      "[697]\tvalid_0's rmse: 3.27107\tvalid_1's rmse: 3.65493\n",
      "[698]\tvalid_0's rmse: 3.27076\tvalid_1's rmse: 3.65484\n",
      "[699]\tvalid_0's rmse: 3.27042\tvalid_1's rmse: 3.65473\n",
      "[700]\tvalid_0's rmse: 3.27001\tvalid_1's rmse: 3.65456\n",
      "[701]\tvalid_0's rmse: 3.26981\tvalid_1's rmse: 3.65459\n",
      "[702]\tvalid_0's rmse: 3.26952\tvalid_1's rmse: 3.65468\n",
      "[703]\tvalid_0's rmse: 3.26914\tvalid_1's rmse: 3.65462\n",
      "[704]\tvalid_0's rmse: 3.26893\tvalid_1's rmse: 3.65464\n",
      "[705]\tvalid_0's rmse: 3.26865\tvalid_1's rmse: 3.65455\n",
      "[706]\tvalid_0's rmse: 3.26836\tvalid_1's rmse: 3.65453\n",
      "[707]\tvalid_0's rmse: 3.26795\tvalid_1's rmse: 3.65444\n",
      "[708]\tvalid_0's rmse: 3.26771\tvalid_1's rmse: 3.65434\n",
      "[709]\tvalid_0's rmse: 3.26732\tvalid_1's rmse: 3.65415\n",
      "[710]\tvalid_0's rmse: 3.26699\tvalid_1's rmse: 3.6541\n",
      "[711]\tvalid_0's rmse: 3.26665\tvalid_1's rmse: 3.65404\n",
      "[712]\tvalid_0's rmse: 3.26622\tvalid_1's rmse: 3.65398\n",
      "[713]\tvalid_0's rmse: 3.26584\tvalid_1's rmse: 3.65408\n",
      "[714]\tvalid_0's rmse: 3.26545\tvalid_1's rmse: 3.65397\n",
      "[715]\tvalid_0's rmse: 3.26514\tvalid_1's rmse: 3.65399\n",
      "[716]\tvalid_0's rmse: 3.26476\tvalid_1's rmse: 3.6539\n",
      "[717]\tvalid_0's rmse: 3.26459\tvalid_1's rmse: 3.65385\n",
      "[718]\tvalid_0's rmse: 3.26424\tvalid_1's rmse: 3.65378\n",
      "[719]\tvalid_0's rmse: 3.26379\tvalid_1's rmse: 3.65372\n",
      "[720]\tvalid_0's rmse: 3.26347\tvalid_1's rmse: 3.65365\n",
      "[721]\tvalid_0's rmse: 3.26309\tvalid_1's rmse: 3.65354\n",
      "[722]\tvalid_0's rmse: 3.26291\tvalid_1's rmse: 3.65352\n",
      "[723]\tvalid_0's rmse: 3.26244\tvalid_1's rmse: 3.65356\n",
      "[724]\tvalid_0's rmse: 3.26196\tvalid_1's rmse: 3.65327\n",
      "[725]\tvalid_0's rmse: 3.26171\tvalid_1's rmse: 3.65333\n",
      "[726]\tvalid_0's rmse: 3.26133\tvalid_1's rmse: 3.65317\n",
      "[727]\tvalid_0's rmse: 3.26088\tvalid_1's rmse: 3.65305\n",
      "[728]\tvalid_0's rmse: 3.26051\tvalid_1's rmse: 3.653\n",
      "[729]\tvalid_0's rmse: 3.26008\tvalid_1's rmse: 3.65303\n",
      "[730]\tvalid_0's rmse: 3.25974\tvalid_1's rmse: 3.65301\n",
      "[731]\tvalid_0's rmse: 3.25932\tvalid_1's rmse: 3.65301\n",
      "[732]\tvalid_0's rmse: 3.25913\tvalid_1's rmse: 3.65294\n",
      "[733]\tvalid_0's rmse: 3.25868\tvalid_1's rmse: 3.65297\n",
      "[734]\tvalid_0's rmse: 3.25848\tvalid_1's rmse: 3.6529\n",
      "[735]\tvalid_0's rmse: 3.25822\tvalid_1's rmse: 3.65279\n",
      "[736]\tvalid_0's rmse: 3.25792\tvalid_1's rmse: 3.65272\n",
      "[737]\tvalid_0's rmse: 3.25757\tvalid_1's rmse: 3.65265\n",
      "[738]\tvalid_0's rmse: 3.25726\tvalid_1's rmse: 3.65278\n",
      "[739]\tvalid_0's rmse: 3.25695\tvalid_1's rmse: 3.65277\n",
      "[740]\tvalid_0's rmse: 3.25672\tvalid_1's rmse: 3.65272\n",
      "[741]\tvalid_0's rmse: 3.25625\tvalid_1's rmse: 3.65259\n",
      "[742]\tvalid_0's rmse: 3.25586\tvalid_1's rmse: 3.65271\n",
      "[743]\tvalid_0's rmse: 3.25556\tvalid_1's rmse: 3.65267\n",
      "[744]\tvalid_0's rmse: 3.25533\tvalid_1's rmse: 3.65272\n",
      "[745]\tvalid_0's rmse: 3.25489\tvalid_1's rmse: 3.65278\n",
      "[746]\tvalid_0's rmse: 3.25447\tvalid_1's rmse: 3.65275\n",
      "[747]\tvalid_0's rmse: 3.25421\tvalid_1's rmse: 3.65271\n",
      "[748]\tvalid_0's rmse: 3.2538\tvalid_1's rmse: 3.65256\n",
      "[749]\tvalid_0's rmse: 3.2534\tvalid_1's rmse: 3.65246\n",
      "[750]\tvalid_0's rmse: 3.25306\tvalid_1's rmse: 3.6524\n",
      "[751]\tvalid_0's rmse: 3.25265\tvalid_1's rmse: 3.65214\n",
      "[752]\tvalid_0's rmse: 3.2522\tvalid_1's rmse: 3.6522\n",
      "[753]\tvalid_0's rmse: 3.25195\tvalid_1's rmse: 3.6521\n",
      "[754]\tvalid_0's rmse: 3.25154\tvalid_1's rmse: 3.65202\n",
      "[755]\tvalid_0's rmse: 3.2511\tvalid_1's rmse: 3.65236\n",
      "[756]\tvalid_0's rmse: 3.25064\tvalid_1's rmse: 3.65232\n",
      "[757]\tvalid_0's rmse: 3.25026\tvalid_1's rmse: 3.65238\n",
      "[758]\tvalid_0's rmse: 3.24986\tvalid_1's rmse: 3.6522\n",
      "[759]\tvalid_0's rmse: 3.24945\tvalid_1's rmse: 3.65205\n",
      "[760]\tvalid_0's rmse: 3.24902\tvalid_1's rmse: 3.65186\n",
      "[761]\tvalid_0's rmse: 3.24861\tvalid_1's rmse: 3.65176\n",
      "[762]\tvalid_0's rmse: 3.24831\tvalid_1's rmse: 3.65169\n",
      "[763]\tvalid_0's rmse: 3.24796\tvalid_1's rmse: 3.6517\n",
      "[764]\tvalid_0's rmse: 3.24756\tvalid_1's rmse: 3.65175\n",
      "[765]\tvalid_0's rmse: 3.24726\tvalid_1's rmse: 3.65168\n",
      "[766]\tvalid_0's rmse: 3.24698\tvalid_1's rmse: 3.65165\n",
      "[767]\tvalid_0's rmse: 3.24669\tvalid_1's rmse: 3.65155\n",
      "[768]\tvalid_0's rmse: 3.24636\tvalid_1's rmse: 3.65167\n",
      "[769]\tvalid_0's rmse: 3.24594\tvalid_1's rmse: 3.65155\n",
      "[770]\tvalid_0's rmse: 3.24556\tvalid_1's rmse: 3.65158\n",
      "[771]\tvalid_0's rmse: 3.24516\tvalid_1's rmse: 3.65132\n",
      "[772]\tvalid_0's rmse: 3.24494\tvalid_1's rmse: 3.65132\n",
      "[773]\tvalid_0's rmse: 3.24473\tvalid_1's rmse: 3.65136\n",
      "[774]\tvalid_0's rmse: 3.24455\tvalid_1's rmse: 3.6513\n",
      "[775]\tvalid_0's rmse: 3.24421\tvalid_1's rmse: 3.65135\n",
      "[776]\tvalid_0's rmse: 3.24402\tvalid_1's rmse: 3.65129\n",
      "[777]\tvalid_0's rmse: 3.24369\tvalid_1's rmse: 3.65109\n",
      "[778]\tvalid_0's rmse: 3.24328\tvalid_1's rmse: 3.65111\n",
      "[779]\tvalid_0's rmse: 3.243\tvalid_1's rmse: 3.65107\n",
      "[780]\tvalid_0's rmse: 3.24274\tvalid_1's rmse: 3.65098\n",
      "[781]\tvalid_0's rmse: 3.24245\tvalid_1's rmse: 3.65111\n",
      "[782]\tvalid_0's rmse: 3.24213\tvalid_1's rmse: 3.65092\n",
      "[783]\tvalid_0's rmse: 3.24183\tvalid_1's rmse: 3.65094\n",
      "[784]\tvalid_0's rmse: 3.24138\tvalid_1's rmse: 3.65086\n",
      "[785]\tvalid_0's rmse: 3.24114\tvalid_1's rmse: 3.65083\n",
      "[786]\tvalid_0's rmse: 3.24071\tvalid_1's rmse: 3.65071\n",
      "[787]\tvalid_0's rmse: 3.24039\tvalid_1's rmse: 3.65076\n",
      "[788]\tvalid_0's rmse: 3.24005\tvalid_1's rmse: 3.65073\n",
      "[789]\tvalid_0's rmse: 3.23965\tvalid_1's rmse: 3.65059\n",
      "[790]\tvalid_0's rmse: 3.23928\tvalid_1's rmse: 3.65061\n",
      "[791]\tvalid_0's rmse: 3.23904\tvalid_1's rmse: 3.65053\n",
      "[792]\tvalid_0's rmse: 3.23877\tvalid_1's rmse: 3.65045\n",
      "[793]\tvalid_0's rmse: 3.2385\tvalid_1's rmse: 3.65051\n",
      "[794]\tvalid_0's rmse: 3.23827\tvalid_1's rmse: 3.65058\n",
      "[795]\tvalid_0's rmse: 3.23786\tvalid_1's rmse: 3.65067\n",
      "[796]\tvalid_0's rmse: 3.23748\tvalid_1's rmse: 3.65051\n",
      "[797]\tvalid_0's rmse: 3.23707\tvalid_1's rmse: 3.65041\n",
      "[798]\tvalid_0's rmse: 3.23676\tvalid_1's rmse: 3.65026\n",
      "[799]\tvalid_0's rmse: 3.23621\tvalid_1's rmse: 3.6506\n",
      "[800]\tvalid_0's rmse: 3.23585\tvalid_1's rmse: 3.65063\n",
      "[801]\tvalid_0's rmse: 3.2355\tvalid_1's rmse: 3.65067\n",
      "[802]\tvalid_0's rmse: 3.23513\tvalid_1's rmse: 3.65069\n",
      "[803]\tvalid_0's rmse: 3.23479\tvalid_1's rmse: 3.65076\n",
      "[804]\tvalid_0's rmse: 3.23448\tvalid_1's rmse: 3.65064\n",
      "[805]\tvalid_0's rmse: 3.23396\tvalid_1's rmse: 3.65043\n",
      "[806]\tvalid_0's rmse: 3.23364\tvalid_1's rmse: 3.65051\n",
      "[807]\tvalid_0's rmse: 3.23317\tvalid_1's rmse: 3.65042\n",
      "[808]\tvalid_0's rmse: 3.23276\tvalid_1's rmse: 3.6503\n",
      "[809]\tvalid_0's rmse: 3.23238\tvalid_1's rmse: 3.65019\n",
      "[810]\tvalid_0's rmse: 3.23199\tvalid_1's rmse: 3.65011\n",
      "[811]\tvalid_0's rmse: 3.23177\tvalid_1's rmse: 3.65003\n",
      "[812]\tvalid_0's rmse: 3.2316\tvalid_1's rmse: 3.65003\n",
      "[813]\tvalid_0's rmse: 3.23136\tvalid_1's rmse: 3.64995\n",
      "[814]\tvalid_0's rmse: 3.23093\tvalid_1's rmse: 3.64979\n",
      "[815]\tvalid_0's rmse: 3.23064\tvalid_1's rmse: 3.64965\n",
      "[816]\tvalid_0's rmse: 3.23024\tvalid_1's rmse: 3.64975\n",
      "[817]\tvalid_0's rmse: 3.22993\tvalid_1's rmse: 3.64977\n",
      "[818]\tvalid_0's rmse: 3.22952\tvalid_1's rmse: 3.6499\n",
      "[819]\tvalid_0's rmse: 3.22924\tvalid_1's rmse: 3.64982\n",
      "[820]\tvalid_0's rmse: 3.22893\tvalid_1's rmse: 3.6496\n",
      "[821]\tvalid_0's rmse: 3.22867\tvalid_1's rmse: 3.64965\n",
      "[822]\tvalid_0's rmse: 3.22836\tvalid_1's rmse: 3.64971\n",
      "[823]\tvalid_0's rmse: 3.22805\tvalid_1's rmse: 3.64972\n",
      "[824]\tvalid_0's rmse: 3.22792\tvalid_1's rmse: 3.64972\n",
      "[825]\tvalid_0's rmse: 3.2275\tvalid_1's rmse: 3.64977\n",
      "[826]\tvalid_0's rmse: 3.22701\tvalid_1's rmse: 3.64961\n",
      "[827]\tvalid_0's rmse: 3.22649\tvalid_1's rmse: 3.64923\n",
      "[828]\tvalid_0's rmse: 3.22623\tvalid_1's rmse: 3.6493\n",
      "[829]\tvalid_0's rmse: 3.226\tvalid_1's rmse: 3.64921\n",
      "[830]\tvalid_0's rmse: 3.2257\tvalid_1's rmse: 3.64919\n",
      "[831]\tvalid_0's rmse: 3.2254\tvalid_1's rmse: 3.64925\n",
      "[832]\tvalid_0's rmse: 3.2252\tvalid_1's rmse: 3.64927\n",
      "[833]\tvalid_0's rmse: 3.2248\tvalid_1's rmse: 3.64901\n",
      "[834]\tvalid_0's rmse: 3.22452\tvalid_1's rmse: 3.64887\n",
      "[835]\tvalid_0's rmse: 3.2242\tvalid_1's rmse: 3.64888\n",
      "[836]\tvalid_0's rmse: 3.22401\tvalid_1's rmse: 3.6489\n",
      "[837]\tvalid_0's rmse: 3.22361\tvalid_1's rmse: 3.64873\n",
      "[838]\tvalid_0's rmse: 3.22328\tvalid_1's rmse: 3.64861\n",
      "[839]\tvalid_0's rmse: 3.22282\tvalid_1's rmse: 3.64853\n",
      "[840]\tvalid_0's rmse: 3.22254\tvalid_1's rmse: 3.64849\n",
      "[841]\tvalid_0's rmse: 3.22228\tvalid_1's rmse: 3.64859\n",
      "[842]\tvalid_0's rmse: 3.22206\tvalid_1's rmse: 3.64873\n",
      "[843]\tvalid_0's rmse: 3.22185\tvalid_1's rmse: 3.64878\n",
      "[844]\tvalid_0's rmse: 3.22168\tvalid_1's rmse: 3.64892\n",
      "[845]\tvalid_0's rmse: 3.22143\tvalid_1's rmse: 3.64892\n",
      "[846]\tvalid_0's rmse: 3.22108\tvalid_1's rmse: 3.64893\n",
      "[847]\tvalid_0's rmse: 3.22071\tvalid_1's rmse: 3.64887\n",
      "[848]\tvalid_0's rmse: 3.22025\tvalid_1's rmse: 3.64906\n",
      "[849]\tvalid_0's rmse: 3.22006\tvalid_1's rmse: 3.64908\n",
      "[850]\tvalid_0's rmse: 3.21977\tvalid_1's rmse: 3.64902\n",
      "[851]\tvalid_0's rmse: 3.21944\tvalid_1's rmse: 3.6489\n",
      "[852]\tvalid_0's rmse: 3.2191\tvalid_1's rmse: 3.64897\n",
      "[853]\tvalid_0's rmse: 3.21874\tvalid_1's rmse: 3.64889\n",
      "[854]\tvalid_0's rmse: 3.21849\tvalid_1's rmse: 3.6489\n",
      "[855]\tvalid_0's rmse: 3.21772\tvalid_1's rmse: 3.64862\n",
      "[856]\tvalid_0's rmse: 3.21749\tvalid_1's rmse: 3.64867\n",
      "[857]\tvalid_0's rmse: 3.2172\tvalid_1's rmse: 3.6486\n",
      "[858]\tvalid_0's rmse: 3.21691\tvalid_1's rmse: 3.64855\n",
      "[859]\tvalid_0's rmse: 3.21658\tvalid_1's rmse: 3.64861\n",
      "[860]\tvalid_0's rmse: 3.21643\tvalid_1's rmse: 3.64857\n",
      "Early stopping, best iteration is:\n",
      "[840]\tvalid_0's rmse: 3.22254\tvalid_1's rmse: 3.64849\n",
      "SCORE: 3.6484899481829522\n",
      "[1]\tvalid_0's rmse: 8.9966\tvalid_1's rmse: 8.95636\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.41916\tvalid_1's rmse: 8.38067\n",
      "[3]\tvalid_0's rmse: 7.90341\tvalid_1's rmse: 7.8673\n",
      "[4]\tvalid_0's rmse: 7.45643\tvalid_1's rmse: 7.42171\n",
      "[5]\tvalid_0's rmse: 7.08306\tvalid_1's rmse: 7.05043\n",
      "[6]\tvalid_0's rmse: 6.74816\tvalid_1's rmse: 6.71682\n",
      "[7]\tvalid_0's rmse: 6.4462\tvalid_1's rmse: 6.41542\n",
      "[8]\tvalid_0's rmse: 6.18749\tvalid_1's rmse: 6.15796\n",
      "[9]\tvalid_0's rmse: 5.97084\tvalid_1's rmse: 5.94206\n",
      "[10]\tvalid_0's rmse: 5.78943\tvalid_1's rmse: 5.76119\n",
      "[11]\tvalid_0's rmse: 5.62556\tvalid_1's rmse: 5.59787\n",
      "[12]\tvalid_0's rmse: 5.48122\tvalid_1's rmse: 5.45507\n",
      "[13]\tvalid_0's rmse: 5.36359\tvalid_1's rmse: 5.33832\n",
      "[14]\tvalid_0's rmse: 5.2573\tvalid_1's rmse: 5.23365\n",
      "[15]\tvalid_0's rmse: 5.1483\tvalid_1's rmse: 5.12553\n",
      "[16]\tvalid_0's rmse: 5.04977\tvalid_1's rmse: 5.02865\n",
      "[17]\tvalid_0's rmse: 4.97962\tvalid_1's rmse: 4.96017\n",
      "[18]\tvalid_0's rmse: 4.90168\tvalid_1's rmse: 4.88261\n",
      "[19]\tvalid_0's rmse: 4.84143\tvalid_1's rmse: 4.82353\n",
      "[20]\tvalid_0's rmse: 4.78399\tvalid_1's rmse: 4.7671\n",
      "[21]\tvalid_0's rmse: 4.72572\tvalid_1's rmse: 4.70896\n",
      "[22]\tvalid_0's rmse: 4.6785\tvalid_1's rmse: 4.66261\n",
      "[23]\tvalid_0's rmse: 4.64168\tvalid_1's rmse: 4.62671\n",
      "[24]\tvalid_0's rmse: 4.59428\tvalid_1's rmse: 4.57968\n",
      "[25]\tvalid_0's rmse: 4.55588\tvalid_1's rmse: 4.54222\n",
      "[26]\tvalid_0's rmse: 4.52287\tvalid_1's rmse: 4.50985\n",
      "[27]\tvalid_0's rmse: 4.49081\tvalid_1's rmse: 4.47778\n",
      "[28]\tvalid_0's rmse: 4.46385\tvalid_1's rmse: 4.45163\n",
      "[29]\tvalid_0's rmse: 4.43924\tvalid_1's rmse: 4.42732\n",
      "[30]\tvalid_0's rmse: 4.41906\tvalid_1's rmse: 4.40805\n",
      "[31]\tvalid_0's rmse: 4.39397\tvalid_1's rmse: 4.38333\n",
      "[32]\tvalid_0's rmse: 4.35592\tvalid_1's rmse: 4.34585\n",
      "[33]\tvalid_0's rmse: 4.33992\tvalid_1's rmse: 4.33139\n",
      "[34]\tvalid_0's rmse: 4.30255\tvalid_1's rmse: 4.29442\n",
      "[35]\tvalid_0's rmse: 4.2801\tvalid_1's rmse: 4.27265\n",
      "[36]\tvalid_0's rmse: 4.26597\tvalid_1's rmse: 4.25861\n",
      "[37]\tvalid_0's rmse: 4.25521\tvalid_1's rmse: 4.24881\n",
      "[38]\tvalid_0's rmse: 4.23873\tvalid_1's rmse: 4.23414\n",
      "[39]\tvalid_0's rmse: 4.22699\tvalid_1's rmse: 4.22237\n",
      "[40]\tvalid_0's rmse: 4.21375\tvalid_1's rmse: 4.20943\n",
      "[41]\tvalid_0's rmse: 4.20279\tvalid_1's rmse: 4.1984\n",
      "[42]\tvalid_0's rmse: 4.17979\tvalid_1's rmse: 4.17546\n",
      "[43]\tvalid_0's rmse: 4.16914\tvalid_1's rmse: 4.16504\n",
      "[44]\tvalid_0's rmse: 4.15959\tvalid_1's rmse: 4.15624\n",
      "[45]\tvalid_0's rmse: 4.15091\tvalid_1's rmse: 4.15013\n",
      "[46]\tvalid_0's rmse: 4.14471\tvalid_1's rmse: 4.14427\n",
      "[47]\tvalid_0's rmse: 4.13897\tvalid_1's rmse: 4.13977\n",
      "[48]\tvalid_0's rmse: 4.12676\tvalid_1's rmse: 4.12791\n",
      "[49]\tvalid_0's rmse: 4.12081\tvalid_1's rmse: 4.12236\n",
      "[50]\tvalid_0's rmse: 4.10645\tvalid_1's rmse: 4.10831\n",
      "[51]\tvalid_0's rmse: 4.08473\tvalid_1's rmse: 4.08678\n",
      "[52]\tvalid_0's rmse: 4.07588\tvalid_1's rmse: 4.07911\n",
      "[53]\tvalid_0's rmse: 4.07076\tvalid_1's rmse: 4.07495\n",
      "[54]\tvalid_0's rmse: 4.06048\tvalid_1's rmse: 4.06486\n",
      "[55]\tvalid_0's rmse: 4.05279\tvalid_1's rmse: 4.05722\n",
      "[56]\tvalid_0's rmse: 4.04704\tvalid_1's rmse: 4.05268\n",
      "[57]\tvalid_0's rmse: 4.03774\tvalid_1's rmse: 4.04362\n",
      "[58]\tvalid_0's rmse: 4.03231\tvalid_1's rmse: 4.03955\n",
      "[59]\tvalid_0's rmse: 4.02843\tvalid_1's rmse: 4.03604\n",
      "[60]\tvalid_0's rmse: 4.015\tvalid_1's rmse: 4.02296\n",
      "[61]\tvalid_0's rmse: 4.00964\tvalid_1's rmse: 4.01886\n",
      "[62]\tvalid_0's rmse: 4.00239\tvalid_1's rmse: 4.01267\n",
      "[63]\tvalid_0's rmse: 3.99818\tvalid_1's rmse: 4.00896\n",
      "[64]\tvalid_0's rmse: 3.98444\tvalid_1's rmse: 3.99578\n",
      "[65]\tvalid_0's rmse: 3.98036\tvalid_1's rmse: 3.99301\n",
      "[66]\tvalid_0's rmse: 3.97601\tvalid_1's rmse: 3.98931\n",
      "[67]\tvalid_0's rmse: 3.96728\tvalid_1's rmse: 3.98082\n",
      "[68]\tvalid_0's rmse: 3.96429\tvalid_1's rmse: 3.97847\n",
      "[69]\tvalid_0's rmse: 3.95701\tvalid_1's rmse: 3.97146\n",
      "[70]\tvalid_0's rmse: 3.9524\tvalid_1's rmse: 3.96787\n",
      "[71]\tvalid_0's rmse: 3.94288\tvalid_1's rmse: 3.95892\n",
      "[72]\tvalid_0's rmse: 3.93596\tvalid_1's rmse: 3.95234\n",
      "[73]\tvalid_0's rmse: 3.93262\tvalid_1's rmse: 3.95023\n",
      "[74]\tvalid_0's rmse: 3.92744\tvalid_1's rmse: 3.94603\n",
      "[75]\tvalid_0's rmse: 3.92287\tvalid_1's rmse: 3.94205\n",
      "[76]\tvalid_0's rmse: 3.91991\tvalid_1's rmse: 3.93961\n",
      "[77]\tvalid_0's rmse: 3.91581\tvalid_1's rmse: 3.93643\n",
      "[78]\tvalid_0's rmse: 3.91104\tvalid_1's rmse: 3.93191\n",
      "[79]\tvalid_0's rmse: 3.90359\tvalid_1's rmse: 3.92531\n",
      "[80]\tvalid_0's rmse: 3.89777\tvalid_1's rmse: 3.91991\n",
      "[81]\tvalid_0's rmse: 3.88991\tvalid_1's rmse: 3.9125\n",
      "[82]\tvalid_0's rmse: 3.88504\tvalid_1's rmse: 3.90775\n",
      "[83]\tvalid_0's rmse: 3.88013\tvalid_1's rmse: 3.90317\n",
      "[84]\tvalid_0's rmse: 3.87395\tvalid_1's rmse: 3.8975\n",
      "[85]\tvalid_0's rmse: 3.87222\tvalid_1's rmse: 3.89676\n",
      "[86]\tvalid_0's rmse: 3.86799\tvalid_1's rmse: 3.89367\n",
      "[87]\tvalid_0's rmse: 3.864\tvalid_1's rmse: 3.89039\n",
      "[88]\tvalid_0's rmse: 3.86111\tvalid_1's rmse: 3.88776\n",
      "[89]\tvalid_0's rmse: 3.85696\tvalid_1's rmse: 3.88528\n",
      "[90]\tvalid_0's rmse: 3.85332\tvalid_1's rmse: 3.88197\n",
      "[91]\tvalid_0's rmse: 3.85076\tvalid_1's rmse: 3.88089\n",
      "[92]\tvalid_0's rmse: 3.84876\tvalid_1's rmse: 3.88002\n",
      "[93]\tvalid_0's rmse: 3.84427\tvalid_1's rmse: 3.87576\n",
      "[94]\tvalid_0's rmse: 3.83955\tvalid_1's rmse: 3.87131\n",
      "[95]\tvalid_0's rmse: 3.837\tvalid_1's rmse: 3.87039\n",
      "[96]\tvalid_0's rmse: 3.83279\tvalid_1's rmse: 3.86691\n",
      "[97]\tvalid_0's rmse: 3.83089\tvalid_1's rmse: 3.8655\n",
      "[98]\tvalid_0's rmse: 3.82854\tvalid_1's rmse: 3.86394\n",
      "[99]\tvalid_0's rmse: 3.82514\tvalid_1's rmse: 3.86281\n",
      "[100]\tvalid_0's rmse: 3.82155\tvalid_1's rmse: 3.85945\n",
      "[101]\tvalid_0's rmse: 3.81516\tvalid_1's rmse: 3.85389\n",
      "[102]\tvalid_0's rmse: 3.81207\tvalid_1's rmse: 3.85165\n",
      "[103]\tvalid_0's rmse: 3.80919\tvalid_1's rmse: 3.84926\n",
      "[104]\tvalid_0's rmse: 3.80626\tvalid_1's rmse: 3.84695\n",
      "[105]\tvalid_0's rmse: 3.80336\tvalid_1's rmse: 3.8452\n",
      "[106]\tvalid_0's rmse: 3.8001\tvalid_1's rmse: 3.84207\n",
      "[107]\tvalid_0's rmse: 3.79808\tvalid_1's rmse: 3.84071\n",
      "[108]\tvalid_0's rmse: 3.79517\tvalid_1's rmse: 3.83912\n",
      "[109]\tvalid_0's rmse: 3.79169\tvalid_1's rmse: 3.83577\n",
      "[110]\tvalid_0's rmse: 3.78951\tvalid_1's rmse: 3.83427\n",
      "[111]\tvalid_0's rmse: 3.78727\tvalid_1's rmse: 3.83257\n",
      "[112]\tvalid_0's rmse: 3.78543\tvalid_1's rmse: 3.83117\n",
      "[113]\tvalid_0's rmse: 3.78419\tvalid_1's rmse: 3.83073\n",
      "[114]\tvalid_0's rmse: 3.78258\tvalid_1's rmse: 3.8296\n",
      "[115]\tvalid_0's rmse: 3.78051\tvalid_1's rmse: 3.82904\n",
      "[116]\tvalid_0's rmse: 3.77896\tvalid_1's rmse: 3.82826\n",
      "[117]\tvalid_0's rmse: 3.77668\tvalid_1's rmse: 3.82644\n",
      "[118]\tvalid_0's rmse: 3.77498\tvalid_1's rmse: 3.82527\n",
      "[119]\tvalid_0's rmse: 3.77303\tvalid_1's rmse: 3.82429\n",
      "[120]\tvalid_0's rmse: 3.77117\tvalid_1's rmse: 3.82353\n",
      "[121]\tvalid_0's rmse: 3.76884\tvalid_1's rmse: 3.82206\n",
      "[122]\tvalid_0's rmse: 3.76766\tvalid_1's rmse: 3.82134\n",
      "[123]\tvalid_0's rmse: 3.76636\tvalid_1's rmse: 3.82061\n",
      "[124]\tvalid_0's rmse: 3.76397\tvalid_1's rmse: 3.81891\n",
      "[125]\tvalid_0's rmse: 3.76278\tvalid_1's rmse: 3.81865\n",
      "[126]\tvalid_0's rmse: 3.7595\tvalid_1's rmse: 3.81568\n",
      "[127]\tvalid_0's rmse: 3.75776\tvalid_1's rmse: 3.81476\n",
      "[128]\tvalid_0's rmse: 3.75617\tvalid_1's rmse: 3.81368\n",
      "[129]\tvalid_0's rmse: 3.75384\tvalid_1's rmse: 3.81182\n",
      "[130]\tvalid_0's rmse: 3.75154\tvalid_1's rmse: 3.80989\n",
      "[131]\tvalid_0's rmse: 3.74865\tvalid_1's rmse: 3.80941\n",
      "[132]\tvalid_0's rmse: 3.74772\tvalid_1's rmse: 3.80913\n",
      "[133]\tvalid_0's rmse: 3.74283\tvalid_1's rmse: 3.8048\n",
      "[134]\tvalid_0's rmse: 3.74027\tvalid_1's rmse: 3.80269\n",
      "[135]\tvalid_0's rmse: 3.73847\tvalid_1's rmse: 3.80133\n",
      "[136]\tvalid_0's rmse: 3.73699\tvalid_1's rmse: 3.80052\n",
      "[137]\tvalid_0's rmse: 3.73569\tvalid_1's rmse: 3.79992\n",
      "[138]\tvalid_0's rmse: 3.73437\tvalid_1's rmse: 3.79959\n",
      "[139]\tvalid_0's rmse: 3.73199\tvalid_1's rmse: 3.79896\n",
      "[140]\tvalid_0's rmse: 3.73107\tvalid_1's rmse: 3.79915\n",
      "[141]\tvalid_0's rmse: 3.72871\tvalid_1's rmse: 3.7971\n",
      "[142]\tvalid_0's rmse: 3.72575\tvalid_1's rmse: 3.79423\n",
      "[143]\tvalid_0's rmse: 3.72393\tvalid_1's rmse: 3.79354\n",
      "[144]\tvalid_0's rmse: 3.722\tvalid_1's rmse: 3.7921\n",
      "[145]\tvalid_0's rmse: 3.7206\tvalid_1's rmse: 3.79179\n",
      "[146]\tvalid_0's rmse: 3.71839\tvalid_1's rmse: 3.79022\n",
      "[147]\tvalid_0's rmse: 3.71467\tvalid_1's rmse: 3.78692\n",
      "[148]\tvalid_0's rmse: 3.71284\tvalid_1's rmse: 3.78559\n",
      "[149]\tvalid_0's rmse: 3.71066\tvalid_1's rmse: 3.78485\n",
      "[150]\tvalid_0's rmse: 3.70855\tvalid_1's rmse: 3.78348\n",
      "[151]\tvalid_0's rmse: 3.70763\tvalid_1's rmse: 3.78308\n",
      "[152]\tvalid_0's rmse: 3.7063\tvalid_1's rmse: 3.7824\n",
      "[153]\tvalid_0's rmse: 3.70411\tvalid_1's rmse: 3.78125\n",
      "[154]\tvalid_0's rmse: 3.70245\tvalid_1's rmse: 3.7799\n",
      "[155]\tvalid_0's rmse: 3.70044\tvalid_1's rmse: 3.77859\n",
      "[156]\tvalid_0's rmse: 3.6989\tvalid_1's rmse: 3.77817\n",
      "[157]\tvalid_0's rmse: 3.69531\tvalid_1's rmse: 3.77523\n",
      "[158]\tvalid_0's rmse: 3.69263\tvalid_1's rmse: 3.77298\n",
      "[159]\tvalid_0's rmse: 3.6915\tvalid_1's rmse: 3.77248\n",
      "[160]\tvalid_0's rmse: 3.68982\tvalid_1's rmse: 3.77145\n",
      "[161]\tvalid_0's rmse: 3.68902\tvalid_1's rmse: 3.77144\n",
      "[162]\tvalid_0's rmse: 3.68775\tvalid_1's rmse: 3.77151\n",
      "[163]\tvalid_0's rmse: 3.68658\tvalid_1's rmse: 3.77052\n",
      "[164]\tvalid_0's rmse: 3.68535\tvalid_1's rmse: 3.77015\n",
      "[165]\tvalid_0's rmse: 3.68414\tvalid_1's rmse: 3.77015\n",
      "[166]\tvalid_0's rmse: 3.68262\tvalid_1's rmse: 3.76887\n",
      "[167]\tvalid_0's rmse: 3.68093\tvalid_1's rmse: 3.76737\n",
      "[168]\tvalid_0's rmse: 3.6794\tvalid_1's rmse: 3.76632\n",
      "[169]\tvalid_0's rmse: 3.67834\tvalid_1's rmse: 3.76588\n",
      "[170]\tvalid_0's rmse: 3.67688\tvalid_1's rmse: 3.76524\n",
      "[171]\tvalid_0's rmse: 3.67541\tvalid_1's rmse: 3.76485\n",
      "[172]\tvalid_0's rmse: 3.67378\tvalid_1's rmse: 3.76384\n",
      "[173]\tvalid_0's rmse: 3.6723\tvalid_1's rmse: 3.76266\n",
      "[174]\tvalid_0's rmse: 3.66928\tvalid_1's rmse: 3.76178\n",
      "[175]\tvalid_0's rmse: 3.66744\tvalid_1's rmse: 3.76067\n",
      "[176]\tvalid_0's rmse: 3.66633\tvalid_1's rmse: 3.75985\n",
      "[177]\tvalid_0's rmse: 3.66525\tvalid_1's rmse: 3.75957\n",
      "[178]\tvalid_0's rmse: 3.66424\tvalid_1's rmse: 3.75886\n",
      "[179]\tvalid_0's rmse: 3.66317\tvalid_1's rmse: 3.75842\n",
      "[180]\tvalid_0's rmse: 3.66093\tvalid_1's rmse: 3.75697\n",
      "[181]\tvalid_0's rmse: 3.66003\tvalid_1's rmse: 3.75678\n",
      "[182]\tvalid_0's rmse: 3.65845\tvalid_1's rmse: 3.75566\n",
      "[183]\tvalid_0's rmse: 3.65726\tvalid_1's rmse: 3.75498\n",
      "[184]\tvalid_0's rmse: 3.65617\tvalid_1's rmse: 3.75408\n",
      "[185]\tvalid_0's rmse: 3.65543\tvalid_1's rmse: 3.75383\n",
      "[186]\tvalid_0's rmse: 3.65431\tvalid_1's rmse: 3.7537\n",
      "[187]\tvalid_0's rmse: 3.65317\tvalid_1's rmse: 3.75305\n",
      "[188]\tvalid_0's rmse: 3.65198\tvalid_1's rmse: 3.75214\n",
      "[189]\tvalid_0's rmse: 3.65094\tvalid_1's rmse: 3.75156\n",
      "[190]\tvalid_0's rmse: 3.65019\tvalid_1's rmse: 3.75153\n",
      "[191]\tvalid_0's rmse: 3.64772\tvalid_1's rmse: 3.7495\n",
      "[192]\tvalid_0's rmse: 3.64577\tvalid_1's rmse: 3.74778\n",
      "[193]\tvalid_0's rmse: 3.64411\tvalid_1's rmse: 3.74664\n",
      "[194]\tvalid_0's rmse: 3.64314\tvalid_1's rmse: 3.74654\n",
      "[195]\tvalid_0's rmse: 3.64245\tvalid_1's rmse: 3.74645\n",
      "[196]\tvalid_0's rmse: 3.64165\tvalid_1's rmse: 3.746\n",
      "[197]\tvalid_0's rmse: 3.64029\tvalid_1's rmse: 3.74472\n",
      "[198]\tvalid_0's rmse: 3.63889\tvalid_1's rmse: 3.74367\n",
      "[199]\tvalid_0's rmse: 3.63732\tvalid_1's rmse: 3.7423\n",
      "[200]\tvalid_0's rmse: 3.63605\tvalid_1's rmse: 3.74224\n",
      "[201]\tvalid_0's rmse: 3.63502\tvalid_1's rmse: 3.7415\n",
      "[202]\tvalid_0's rmse: 3.63348\tvalid_1's rmse: 3.74042\n",
      "[203]\tvalid_0's rmse: 3.63233\tvalid_1's rmse: 3.73987\n",
      "[204]\tvalid_0's rmse: 3.63095\tvalid_1's rmse: 3.73885\n",
      "[205]\tvalid_0's rmse: 3.62943\tvalid_1's rmse: 3.73768\n",
      "[206]\tvalid_0's rmse: 3.62887\tvalid_1's rmse: 3.73755\n",
      "[207]\tvalid_0's rmse: 3.62792\tvalid_1's rmse: 3.73702\n",
      "[208]\tvalid_0's rmse: 3.62737\tvalid_1's rmse: 3.73702\n",
      "[209]\tvalid_0's rmse: 3.62605\tvalid_1's rmse: 3.73651\n",
      "[210]\tvalid_0's rmse: 3.62494\tvalid_1's rmse: 3.73593\n",
      "[211]\tvalid_0's rmse: 3.6236\tvalid_1's rmse: 3.73577\n",
      "[212]\tvalid_0's rmse: 3.62304\tvalid_1's rmse: 3.73588\n",
      "[213]\tvalid_0's rmse: 3.62177\tvalid_1's rmse: 3.73449\n",
      "[214]\tvalid_0's rmse: 3.6208\tvalid_1's rmse: 3.73421\n",
      "[215]\tvalid_0's rmse: 3.61971\tvalid_1's rmse: 3.73339\n",
      "[216]\tvalid_0's rmse: 3.61908\tvalid_1's rmse: 3.73302\n",
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      "[220]\tvalid_0's rmse: 3.61487\tvalid_1's rmse: 3.73095\n",
      "[221]\tvalid_0's rmse: 3.61365\tvalid_1's rmse: 3.73032\n",
      "[222]\tvalid_0's rmse: 3.61295\tvalid_1's rmse: 3.72996\n",
      "[223]\tvalid_0's rmse: 3.61186\tvalid_1's rmse: 3.72901\n",
      "[224]\tvalid_0's rmse: 3.60976\tvalid_1's rmse: 3.72751\n",
      "[225]\tvalid_0's rmse: 3.60898\tvalid_1's rmse: 3.72753\n",
      "[226]\tvalid_0's rmse: 3.60783\tvalid_1's rmse: 3.72733\n",
      "[227]\tvalid_0's rmse: 3.60692\tvalid_1's rmse: 3.72659\n",
      "[228]\tvalid_0's rmse: 3.60609\tvalid_1's rmse: 3.72623\n",
      "[229]\tvalid_0's rmse: 3.60514\tvalid_1's rmse: 3.72597\n",
      "[230]\tvalid_0's rmse: 3.60454\tvalid_1's rmse: 3.72568\n",
      "[231]\tvalid_0's rmse: 3.60326\tvalid_1's rmse: 3.72467\n",
      "[232]\tvalid_0's rmse: 3.60245\tvalid_1's rmse: 3.72444\n",
      "[233]\tvalid_0's rmse: 3.60122\tvalid_1's rmse: 3.72329\n",
      "[234]\tvalid_0's rmse: 3.60049\tvalid_1's rmse: 3.7231\n",
      "[235]\tvalid_0's rmse: 3.59914\tvalid_1's rmse: 3.72189\n",
      "[236]\tvalid_0's rmse: 3.59782\tvalid_1's rmse: 3.72138\n",
      "[237]\tvalid_0's rmse: 3.59719\tvalid_1's rmse: 3.72098\n",
      "[238]\tvalid_0's rmse: 3.59638\tvalid_1's rmse: 3.72079\n",
      "[239]\tvalid_0's rmse: 3.59482\tvalid_1's rmse: 3.72032\n",
      "[240]\tvalid_0's rmse: 3.59376\tvalid_1's rmse: 3.72006\n",
      "[241]\tvalid_0's rmse: 3.59313\tvalid_1's rmse: 3.71956\n",
      "[242]\tvalid_0's rmse: 3.59231\tvalid_1's rmse: 3.71914\n",
      "[243]\tvalid_0's rmse: 3.59148\tvalid_1's rmse: 3.71889\n",
      "[244]\tvalid_0's rmse: 3.59067\tvalid_1's rmse: 3.71885\n",
      "[245]\tvalid_0's rmse: 3.58998\tvalid_1's rmse: 3.71874\n",
      "[246]\tvalid_0's rmse: 3.58865\tvalid_1's rmse: 3.71855\n",
      "[247]\tvalid_0's rmse: 3.58793\tvalid_1's rmse: 3.7185\n",
      "[248]\tvalid_0's rmse: 3.58711\tvalid_1's rmse: 3.71826\n",
      "[249]\tvalid_0's rmse: 3.5866\tvalid_1's rmse: 3.71798\n",
      "[250]\tvalid_0's rmse: 3.58615\tvalid_1's rmse: 3.71779\n",
      "[251]\tvalid_0's rmse: 3.58534\tvalid_1's rmse: 3.71788\n",
      "[252]\tvalid_0's rmse: 3.58441\tvalid_1's rmse: 3.71754\n",
      "[253]\tvalid_0's rmse: 3.58361\tvalid_1's rmse: 3.71705\n",
      "[254]\tvalid_0's rmse: 3.5829\tvalid_1's rmse: 3.71677\n",
      "[255]\tvalid_0's rmse: 3.58194\tvalid_1's rmse: 3.71664\n",
      "[256]\tvalid_0's rmse: 3.58116\tvalid_1's rmse: 3.71682\n",
      "[257]\tvalid_0's rmse: 3.58006\tvalid_1's rmse: 3.71662\n",
      "[258]\tvalid_0's rmse: 3.57929\tvalid_1's rmse: 3.71646\n",
      "[259]\tvalid_0's rmse: 3.57849\tvalid_1's rmse: 3.71592\n",
      "[260]\tvalid_0's rmse: 3.57726\tvalid_1's rmse: 3.71493\n",
      "[261]\tvalid_0's rmse: 3.57622\tvalid_1's rmse: 3.71437\n",
      "[262]\tvalid_0's rmse: 3.57578\tvalid_1's rmse: 3.71421\n",
      "[263]\tvalid_0's rmse: 3.57491\tvalid_1's rmse: 3.71372\n",
      "[264]\tvalid_0's rmse: 3.57395\tvalid_1's rmse: 3.71382\n",
      "[265]\tvalid_0's rmse: 3.57326\tvalid_1's rmse: 3.71346\n",
      "[266]\tvalid_0's rmse: 3.57213\tvalid_1's rmse: 3.71263\n",
      "[267]\tvalid_0's rmse: 3.5714\tvalid_1's rmse: 3.71238\n",
      "[268]\tvalid_0's rmse: 3.57042\tvalid_1's rmse: 3.71229\n",
      "[269]\tvalid_0's rmse: 3.56966\tvalid_1's rmse: 3.71193\n",
      "[270]\tvalid_0's rmse: 3.56877\tvalid_1's rmse: 3.71164\n",
      "[271]\tvalid_0's rmse: 3.56777\tvalid_1's rmse: 3.71183\n",
      "[272]\tvalid_0's rmse: 3.56724\tvalid_1's rmse: 3.71136\n",
      "[273]\tvalid_0's rmse: 3.5668\tvalid_1's rmse: 3.7112\n",
      "[274]\tvalid_0's rmse: 3.56636\tvalid_1's rmse: 3.71105\n",
      "[275]\tvalid_0's rmse: 3.56561\tvalid_1's rmse: 3.71089\n",
      "[276]\tvalid_0's rmse: 3.56422\tvalid_1's rmse: 3.70961\n",
      "[277]\tvalid_0's rmse: 3.56348\tvalid_1's rmse: 3.70975\n",
      "[278]\tvalid_0's rmse: 3.56228\tvalid_1's rmse: 3.70924\n",
      "[279]\tvalid_0's rmse: 3.56123\tvalid_1's rmse: 3.70871\n",
      "[280]\tvalid_0's rmse: 3.56018\tvalid_1's rmse: 3.70829\n",
      "[281]\tvalid_0's rmse: 3.55924\tvalid_1's rmse: 3.7085\n",
      "[282]\tvalid_0's rmse: 3.55831\tvalid_1's rmse: 3.70797\n",
      "[283]\tvalid_0's rmse: 3.55766\tvalid_1's rmse: 3.70768\n",
      "[284]\tvalid_0's rmse: 3.55661\tvalid_1's rmse: 3.70706\n",
      "[285]\tvalid_0's rmse: 3.55569\tvalid_1's rmse: 3.70664\n",
      "[286]\tvalid_0's rmse: 3.5549\tvalid_1's rmse: 3.70665\n",
      "[287]\tvalid_0's rmse: 3.55412\tvalid_1's rmse: 3.70657\n",
      "[288]\tvalid_0's rmse: 3.55338\tvalid_1's rmse: 3.7065\n",
      "[289]\tvalid_0's rmse: 3.55235\tvalid_1's rmse: 3.70565\n",
      "[290]\tvalid_0's rmse: 3.55167\tvalid_1's rmse: 3.7058\n",
      "[291]\tvalid_0's rmse: 3.55113\tvalid_1's rmse: 3.70573\n",
      "[292]\tvalid_0's rmse: 3.55024\tvalid_1's rmse: 3.70545\n",
      "[293]\tvalid_0's rmse: 3.54972\tvalid_1's rmse: 3.70523\n",
      "[294]\tvalid_0's rmse: 3.54899\tvalid_1's rmse: 3.70487\n",
      "[295]\tvalid_0's rmse: 3.54817\tvalid_1's rmse: 3.70433\n",
      "[296]\tvalid_0's rmse: 3.54688\tvalid_1's rmse: 3.70404\n",
      "[297]\tvalid_0's rmse: 3.54604\tvalid_1's rmse: 3.70383\n",
      "[298]\tvalid_0's rmse: 3.54537\tvalid_1's rmse: 3.70395\n",
      "[299]\tvalid_0's rmse: 3.54439\tvalid_1's rmse: 3.70325\n",
      "[300]\tvalid_0's rmse: 3.54393\tvalid_1's rmse: 3.70308\n",
      "[301]\tvalid_0's rmse: 3.54315\tvalid_1's rmse: 3.7027\n",
      "[302]\tvalid_0's rmse: 3.54217\tvalid_1's rmse: 3.70202\n",
      "[303]\tvalid_0's rmse: 3.5413\tvalid_1's rmse: 3.7017\n",
      "[304]\tvalid_0's rmse: 3.54085\tvalid_1's rmse: 3.70159\n",
      "[305]\tvalid_0's rmse: 3.53987\tvalid_1's rmse: 3.70154\n",
      "[306]\tvalid_0's rmse: 3.53928\tvalid_1's rmse: 3.70125\n",
      "[307]\tvalid_0's rmse: 3.53854\tvalid_1's rmse: 3.70111\n",
      "[308]\tvalid_0's rmse: 3.5379\tvalid_1's rmse: 3.70092\n",
      "[309]\tvalid_0's rmse: 3.53657\tvalid_1's rmse: 3.69982\n",
      "[310]\tvalid_0's rmse: 3.53593\tvalid_1's rmse: 3.69962\n",
      "[311]\tvalid_0's rmse: 3.53481\tvalid_1's rmse: 3.69975\n",
      "[312]\tvalid_0's rmse: 3.53397\tvalid_1's rmse: 3.70003\n",
      "[313]\tvalid_0's rmse: 3.53349\tvalid_1's rmse: 3.7001\n",
      "[314]\tvalid_0's rmse: 3.53269\tvalid_1's rmse: 3.69954\n",
      "[315]\tvalid_0's rmse: 3.53158\tvalid_1's rmse: 3.69889\n",
      "[316]\tvalid_0's rmse: 3.53125\tvalid_1's rmse: 3.69888\n",
      "[317]\tvalid_0's rmse: 3.53084\tvalid_1's rmse: 3.69917\n",
      "[318]\tvalid_0's rmse: 3.53013\tvalid_1's rmse: 3.69899\n",
      "[319]\tvalid_0's rmse: 3.52944\tvalid_1's rmse: 3.69882\n",
      "[320]\tvalid_0's rmse: 3.52849\tvalid_1's rmse: 3.6983\n",
      "[321]\tvalid_0's rmse: 3.5273\tvalid_1's rmse: 3.69845\n",
      "[322]\tvalid_0's rmse: 3.52662\tvalid_1's rmse: 3.69829\n",
      "[323]\tvalid_0's rmse: 3.52598\tvalid_1's rmse: 3.698\n",
      "[324]\tvalid_0's rmse: 3.52546\tvalid_1's rmse: 3.69807\n",
      "[325]\tvalid_0's rmse: 3.52517\tvalid_1's rmse: 3.698\n",
      "[326]\tvalid_0's rmse: 3.52441\tvalid_1's rmse: 3.69821\n",
      "[327]\tvalid_0's rmse: 3.52386\tvalid_1's rmse: 3.69804\n",
      "[328]\tvalid_0's rmse: 3.5231\tvalid_1's rmse: 3.69815\n",
      "[329]\tvalid_0's rmse: 3.52261\tvalid_1's rmse: 3.69815\n",
      "[330]\tvalid_0's rmse: 3.52175\tvalid_1's rmse: 3.69752\n",
      "[331]\tvalid_0's rmse: 3.52128\tvalid_1's rmse: 3.69738\n",
      "[332]\tvalid_0's rmse: 3.5205\tvalid_1's rmse: 3.69693\n",
      "[333]\tvalid_0's rmse: 3.51949\tvalid_1's rmse: 3.69635\n",
      "[334]\tvalid_0's rmse: 3.51888\tvalid_1's rmse: 3.6963\n",
      "[335]\tvalid_0's rmse: 3.51823\tvalid_1's rmse: 3.6962\n",
      "[336]\tvalid_0's rmse: 3.51728\tvalid_1's rmse: 3.69597\n",
      "[337]\tvalid_0's rmse: 3.51672\tvalid_1's rmse: 3.69585\n",
      "[338]\tvalid_0's rmse: 3.51602\tvalid_1's rmse: 3.69584\n",
      "[339]\tvalid_0's rmse: 3.5152\tvalid_1's rmse: 3.69581\n",
      "[340]\tvalid_0's rmse: 3.51442\tvalid_1's rmse: 3.69583\n",
      "[341]\tvalid_0's rmse: 3.51375\tvalid_1's rmse: 3.69524\n",
      "[342]\tvalid_0's rmse: 3.51275\tvalid_1's rmse: 3.69519\n",
      "[343]\tvalid_0's rmse: 3.51202\tvalid_1's rmse: 3.69521\n",
      "[344]\tvalid_0's rmse: 3.51133\tvalid_1's rmse: 3.69475\n",
      "[345]\tvalid_0's rmse: 3.5108\tvalid_1's rmse: 3.69447\n",
      "[346]\tvalid_0's rmse: 3.51003\tvalid_1's rmse: 3.69451\n",
      "[347]\tvalid_0's rmse: 3.50964\tvalid_1's rmse: 3.69447\n",
      "[348]\tvalid_0's rmse: 3.50899\tvalid_1's rmse: 3.69404\n",
      "[349]\tvalid_0's rmse: 3.50862\tvalid_1's rmse: 3.69408\n",
      "[350]\tvalid_0's rmse: 3.50793\tvalid_1's rmse: 3.69363\n",
      "[351]\tvalid_0's rmse: 3.50747\tvalid_1's rmse: 3.69335\n",
      "[352]\tvalid_0's rmse: 3.50683\tvalid_1's rmse: 3.69318\n",
      "[353]\tvalid_0's rmse: 3.50613\tvalid_1's rmse: 3.69322\n",
      "[354]\tvalid_0's rmse: 3.50547\tvalid_1's rmse: 3.69313\n",
      "[355]\tvalid_0's rmse: 3.5051\tvalid_1's rmse: 3.69312\n",
      "[356]\tvalid_0's rmse: 3.50441\tvalid_1's rmse: 3.69332\n",
      "[357]\tvalid_0's rmse: 3.50377\tvalid_1's rmse: 3.69352\n",
      "[358]\tvalid_0's rmse: 3.50306\tvalid_1's rmse: 3.69335\n",
      "[359]\tvalid_0's rmse: 3.50257\tvalid_1's rmse: 3.69299\n",
      "[360]\tvalid_0's rmse: 3.50162\tvalid_1's rmse: 3.69279\n",
      "[361]\tvalid_0's rmse: 3.50106\tvalid_1's rmse: 3.69271\n",
      "[362]\tvalid_0's rmse: 3.50049\tvalid_1's rmse: 3.69258\n",
      "[363]\tvalid_0's rmse: 3.50004\tvalid_1's rmse: 3.69233\n",
      "[364]\tvalid_0's rmse: 3.4993\tvalid_1's rmse: 3.69232\n",
      "[365]\tvalid_0's rmse: 3.4988\tvalid_1's rmse: 3.69207\n",
      "[366]\tvalid_0's rmse: 3.49849\tvalid_1's rmse: 3.69207\n",
      "[367]\tvalid_0's rmse: 3.49794\tvalid_1's rmse: 3.69176\n",
      "[368]\tvalid_0's rmse: 3.49758\tvalid_1's rmse: 3.69164\n",
      "[369]\tvalid_0's rmse: 3.497\tvalid_1's rmse: 3.69135\n",
      "[370]\tvalid_0's rmse: 3.49649\tvalid_1's rmse: 3.69128\n",
      "[371]\tvalid_0's rmse: 3.49604\tvalid_1's rmse: 3.69096\n",
      "[372]\tvalid_0's rmse: 3.49568\tvalid_1's rmse: 3.69097\n",
      "[373]\tvalid_0's rmse: 3.49537\tvalid_1's rmse: 3.69114\n",
      "[374]\tvalid_0's rmse: 3.4949\tvalid_1's rmse: 3.69097\n",
      "[375]\tvalid_0's rmse: 3.49452\tvalid_1's rmse: 3.69087\n",
      "[376]\tvalid_0's rmse: 3.49415\tvalid_1's rmse: 3.6908\n",
      "[377]\tvalid_0's rmse: 3.4937\tvalid_1's rmse: 3.6907\n",
      "[378]\tvalid_0's rmse: 3.49309\tvalid_1's rmse: 3.69054\n",
      "[379]\tvalid_0's rmse: 3.49219\tvalid_1's rmse: 3.69003\n",
      "[380]\tvalid_0's rmse: 3.4912\tvalid_1's rmse: 3.68966\n",
      "[381]\tvalid_0's rmse: 3.49062\tvalid_1's rmse: 3.68939\n",
      "[382]\tvalid_0's rmse: 3.48992\tvalid_1's rmse: 3.68875\n",
      "[383]\tvalid_0's rmse: 3.4889\tvalid_1's rmse: 3.68829\n",
      "[384]\tvalid_0's rmse: 3.48833\tvalid_1's rmse: 3.68829\n",
      "[385]\tvalid_0's rmse: 3.48803\tvalid_1's rmse: 3.68825\n",
      "[386]\tvalid_0's rmse: 3.48741\tvalid_1's rmse: 3.68803\n",
      "[387]\tvalid_0's rmse: 3.48673\tvalid_1's rmse: 3.68825\n",
      "[388]\tvalid_0's rmse: 3.48576\tvalid_1's rmse: 3.68756\n",
      "[389]\tvalid_0's rmse: 3.48508\tvalid_1's rmse: 3.68774\n",
      "[390]\tvalid_0's rmse: 3.48443\tvalid_1's rmse: 3.68738\n",
      "[391]\tvalid_0's rmse: 3.48341\tvalid_1's rmse: 3.68752\n",
      "[392]\tvalid_0's rmse: 3.48291\tvalid_1's rmse: 3.68736\n",
      "[393]\tvalid_0's rmse: 3.48242\tvalid_1's rmse: 3.68703\n",
      "[394]\tvalid_0's rmse: 3.48175\tvalid_1's rmse: 3.68664\n",
      "[395]\tvalid_0's rmse: 3.48099\tvalid_1's rmse: 3.68647\n",
      "[396]\tvalid_0's rmse: 3.48053\tvalid_1's rmse: 3.68633\n",
      "[397]\tvalid_0's rmse: 3.47996\tvalid_1's rmse: 3.68611\n",
      "[398]\tvalid_0's rmse: 3.47942\tvalid_1's rmse: 3.68592\n",
      "[399]\tvalid_0's rmse: 3.4789\tvalid_1's rmse: 3.68593\n",
      "[400]\tvalid_0's rmse: 3.47837\tvalid_1's rmse: 3.68605\n",
      "[401]\tvalid_0's rmse: 3.47757\tvalid_1's rmse: 3.68552\n",
      "[402]\tvalid_0's rmse: 3.47717\tvalid_1's rmse: 3.68537\n",
      "[403]\tvalid_0's rmse: 3.47653\tvalid_1's rmse: 3.68517\n",
      "[404]\tvalid_0's rmse: 3.47597\tvalid_1's rmse: 3.68539\n",
      "[405]\tvalid_0's rmse: 3.47523\tvalid_1's rmse: 3.68538\n",
      "[406]\tvalid_0's rmse: 3.47402\tvalid_1's rmse: 3.6856\n",
      "[407]\tvalid_0's rmse: 3.4734\tvalid_1's rmse: 3.68557\n",
      "[408]\tvalid_0's rmse: 3.47294\tvalid_1's rmse: 3.6854\n",
      "[409]\tvalid_0's rmse: 3.47255\tvalid_1's rmse: 3.6853\n",
      "[410]\tvalid_0's rmse: 3.47207\tvalid_1's rmse: 3.68542\n",
      "[411]\tvalid_0's rmse: 3.47152\tvalid_1's rmse: 3.68524\n",
      "[412]\tvalid_0's rmse: 3.47108\tvalid_1's rmse: 3.6851\n",
      "[413]\tvalid_0's rmse: 3.47054\tvalid_1's rmse: 3.68507\n",
      "[414]\tvalid_0's rmse: 3.4702\tvalid_1's rmse: 3.68483\n",
      "[415]\tvalid_0's rmse: 3.46976\tvalid_1's rmse: 3.68475\n",
      "[416]\tvalid_0's rmse: 3.46919\tvalid_1's rmse: 3.6846\n",
      "[417]\tvalid_0's rmse: 3.46892\tvalid_1's rmse: 3.6846\n",
      "[418]\tvalid_0's rmse: 3.46857\tvalid_1's rmse: 3.68474\n",
      "[419]\tvalid_0's rmse: 3.46819\tvalid_1's rmse: 3.68447\n",
      "[420]\tvalid_0's rmse: 3.46757\tvalid_1's rmse: 3.68439\n",
      "[421]\tvalid_0's rmse: 3.46732\tvalid_1's rmse: 3.6843\n",
      "[422]\tvalid_0's rmse: 3.4669\tvalid_1's rmse: 3.68429\n",
      "[423]\tvalid_0's rmse: 3.466\tvalid_1's rmse: 3.68447\n",
      "[424]\tvalid_0's rmse: 3.46571\tvalid_1's rmse: 3.68438\n",
      "[425]\tvalid_0's rmse: 3.46509\tvalid_1's rmse: 3.68417\n",
      "[426]\tvalid_0's rmse: 3.46443\tvalid_1's rmse: 3.68418\n",
      "[427]\tvalid_0's rmse: 3.46396\tvalid_1's rmse: 3.684\n",
      "[428]\tvalid_0's rmse: 3.46346\tvalid_1's rmse: 3.68383\n",
      "[429]\tvalid_0's rmse: 3.46318\tvalid_1's rmse: 3.68389\n",
      "[430]\tvalid_0's rmse: 3.46304\tvalid_1's rmse: 3.68387\n",
      "[431]\tvalid_0's rmse: 3.46272\tvalid_1's rmse: 3.68381\n",
      "[432]\tvalid_0's rmse: 3.46233\tvalid_1's rmse: 3.6836\n",
      "[433]\tvalid_0's rmse: 3.46192\tvalid_1's rmse: 3.68354\n",
      "[434]\tvalid_0's rmse: 3.46157\tvalid_1's rmse: 3.68337\n",
      "[435]\tvalid_0's rmse: 3.461\tvalid_1's rmse: 3.68327\n",
      "[436]\tvalid_0's rmse: 3.46055\tvalid_1's rmse: 3.68296\n",
      "[437]\tvalid_0's rmse: 3.45988\tvalid_1's rmse: 3.68279\n",
      "[438]\tvalid_0's rmse: 3.4593\tvalid_1's rmse: 3.68229\n",
      "[439]\tvalid_0's rmse: 3.45888\tvalid_1's rmse: 3.6823\n",
      "[440]\tvalid_0's rmse: 3.45804\tvalid_1's rmse: 3.68183\n",
      "[441]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.68087\n",
      "[442]\tvalid_0's rmse: 3.4564\tvalid_1's rmse: 3.68073\n",
      "[443]\tvalid_0's rmse: 3.45575\tvalid_1's rmse: 3.68043\n",
      "[444]\tvalid_0's rmse: 3.45549\tvalid_1's rmse: 3.68037\n",
      "[445]\tvalid_0's rmse: 3.45472\tvalid_1's rmse: 3.6797\n",
      "[446]\tvalid_0's rmse: 3.4542\tvalid_1's rmse: 3.67944\n",
      "[447]\tvalid_0's rmse: 3.45399\tvalid_1's rmse: 3.6793\n",
      "[448]\tvalid_0's rmse: 3.45355\tvalid_1's rmse: 3.67921\n",
      "[449]\tvalid_0's rmse: 3.45281\tvalid_1's rmse: 3.67893\n",
      "[450]\tvalid_0's rmse: 3.45234\tvalid_1's rmse: 3.67855\n",
      "[451]\tvalid_0's rmse: 3.45174\tvalid_1's rmse: 3.67866\n",
      "[452]\tvalid_0's rmse: 3.45107\tvalid_1's rmse: 3.67834\n",
      "[453]\tvalid_0's rmse: 3.45059\tvalid_1's rmse: 3.67833\n",
      "[454]\tvalid_0's rmse: 3.4499\tvalid_1's rmse: 3.67802\n",
      "[455]\tvalid_0's rmse: 3.4496\tvalid_1's rmse: 3.67813\n",
      "[456]\tvalid_0's rmse: 3.44934\tvalid_1's rmse: 3.6781\n",
      "[457]\tvalid_0's rmse: 3.44896\tvalid_1's rmse: 3.67803\n",
      "[458]\tvalid_0's rmse: 3.44836\tvalid_1's rmse: 3.67771\n",
      "[459]\tvalid_0's rmse: 3.44749\tvalid_1's rmse: 3.67696\n",
      "[460]\tvalid_0's rmse: 3.44696\tvalid_1's rmse: 3.67677\n",
      "[461]\tvalid_0's rmse: 3.44675\tvalid_1's rmse: 3.67681\n",
      "[462]\tvalid_0's rmse: 3.44616\tvalid_1's rmse: 3.67682\n",
      "[463]\tvalid_0's rmse: 3.44579\tvalid_1's rmse: 3.67674\n",
      "[464]\tvalid_0's rmse: 3.4455\tvalid_1's rmse: 3.67672\n",
      "[465]\tvalid_0's rmse: 3.44509\tvalid_1's rmse: 3.67678\n",
      "[466]\tvalid_0's rmse: 3.44454\tvalid_1's rmse: 3.67657\n",
      "[467]\tvalid_0's rmse: 3.44416\tvalid_1's rmse: 3.67661\n",
      "[468]\tvalid_0's rmse: 3.44359\tvalid_1's rmse: 3.67643\n",
      "[469]\tvalid_0's rmse: 3.44335\tvalid_1's rmse: 3.67636\n",
      "[470]\tvalid_0's rmse: 3.4425\tvalid_1's rmse: 3.67611\n",
      "[471]\tvalid_0's rmse: 3.44196\tvalid_1's rmse: 3.67586\n",
      "[472]\tvalid_0's rmse: 3.44132\tvalid_1's rmse: 3.67577\n",
      "[473]\tvalid_0's rmse: 3.44068\tvalid_1's rmse: 3.67542\n",
      "[474]\tvalid_0's rmse: 3.44032\tvalid_1's rmse: 3.67529\n",
      "[475]\tvalid_0's rmse: 3.43979\tvalid_1's rmse: 3.67497\n",
      "[476]\tvalid_0's rmse: 3.43941\tvalid_1's rmse: 3.67484\n",
      "[477]\tvalid_0's rmse: 3.43891\tvalid_1's rmse: 3.67465\n",
      "[478]\tvalid_0's rmse: 3.43765\tvalid_1's rmse: 3.67368\n",
      "[479]\tvalid_0's rmse: 3.43695\tvalid_1's rmse: 3.67355\n",
      "[480]\tvalid_0's rmse: 3.43643\tvalid_1's rmse: 3.67378\n",
      "[481]\tvalid_0's rmse: 3.43583\tvalid_1's rmse: 3.67369\n",
      "[482]\tvalid_0's rmse: 3.43524\tvalid_1's rmse: 3.67346\n",
      "[483]\tvalid_0's rmse: 3.43501\tvalid_1's rmse: 3.67337\n",
      "[484]\tvalid_0's rmse: 3.43457\tvalid_1's rmse: 3.67345\n",
      "[485]\tvalid_0's rmse: 3.43404\tvalid_1's rmse: 3.67303\n",
      "[486]\tvalid_0's rmse: 3.4335\tvalid_1's rmse: 3.67285\n",
      "[487]\tvalid_0's rmse: 3.43308\tvalid_1's rmse: 3.67283\n",
      "[488]\tvalid_0's rmse: 3.43273\tvalid_1's rmse: 3.67278\n",
      "[489]\tvalid_0's rmse: 3.43251\tvalid_1's rmse: 3.67276\n",
      "[490]\tvalid_0's rmse: 3.43213\tvalid_1's rmse: 3.67268\n",
      "[491]\tvalid_0's rmse: 3.43148\tvalid_1's rmse: 3.67272\n",
      "[492]\tvalid_0's rmse: 3.43105\tvalid_1's rmse: 3.67289\n",
      "[493]\tvalid_0's rmse: 3.43083\tvalid_1's rmse: 3.67288\n",
      "[494]\tvalid_0's rmse: 3.4302\tvalid_1's rmse: 3.67239\n",
      "[495]\tvalid_0's rmse: 3.4298\tvalid_1's rmse: 3.67222\n",
      "[496]\tvalid_0's rmse: 3.42933\tvalid_1's rmse: 3.67227\n",
      "[497]\tvalid_0's rmse: 3.42882\tvalid_1's rmse: 3.67197\n",
      "[498]\tvalid_0's rmse: 3.42852\tvalid_1's rmse: 3.67181\n",
      "[499]\tvalid_0's rmse: 3.42801\tvalid_1's rmse: 3.6718\n",
      "[500]\tvalid_0's rmse: 3.42771\tvalid_1's rmse: 3.67169\n",
      "[501]\tvalid_0's rmse: 3.42733\tvalid_1's rmse: 3.67159\n",
      "[502]\tvalid_0's rmse: 3.42689\tvalid_1's rmse: 3.67145\n",
      "[503]\tvalid_0's rmse: 3.42645\tvalid_1's rmse: 3.67142\n",
      "[504]\tvalid_0's rmse: 3.42597\tvalid_1's rmse: 3.67111\n",
      "[505]\tvalid_0's rmse: 3.42551\tvalid_1's rmse: 3.67124\n",
      "[506]\tvalid_0's rmse: 3.42508\tvalid_1's rmse: 3.67125\n",
      "[507]\tvalid_0's rmse: 3.42486\tvalid_1's rmse: 3.67124\n",
      "[508]\tvalid_0's rmse: 3.42452\tvalid_1's rmse: 3.67127\n",
      "[509]\tvalid_0's rmse: 3.42437\tvalid_1's rmse: 3.67122\n",
      "[510]\tvalid_0's rmse: 3.42392\tvalid_1's rmse: 3.67087\n",
      "[511]\tvalid_0's rmse: 3.4235\tvalid_1's rmse: 3.67093\n",
      "[512]\tvalid_0's rmse: 3.42309\tvalid_1's rmse: 3.67097\n",
      "[513]\tvalid_0's rmse: 3.4224\tvalid_1's rmse: 3.67095\n",
      "[514]\tvalid_0's rmse: 3.42161\tvalid_1's rmse: 3.6706\n",
      "[515]\tvalid_0's rmse: 3.42102\tvalid_1's rmse: 3.67065\n",
      "[516]\tvalid_0's rmse: 3.42067\tvalid_1's rmse: 3.67058\n",
      "[517]\tvalid_0's rmse: 3.42022\tvalid_1's rmse: 3.67063\n",
      "[518]\tvalid_0's rmse: 3.42001\tvalid_1's rmse: 3.6706\n",
      "[519]\tvalid_0's rmse: 3.41957\tvalid_1's rmse: 3.67074\n",
      "[520]\tvalid_0's rmse: 3.41919\tvalid_1's rmse: 3.67063\n",
      "[521]\tvalid_0's rmse: 3.41876\tvalid_1's rmse: 3.67062\n",
      "[522]\tvalid_0's rmse: 3.41799\tvalid_1's rmse: 3.67075\n",
      "[523]\tvalid_0's rmse: 3.41759\tvalid_1's rmse: 3.67053\n",
      "[524]\tvalid_0's rmse: 3.41716\tvalid_1's rmse: 3.67066\n",
      "[525]\tvalid_0's rmse: 3.41664\tvalid_1's rmse: 3.67031\n",
      "[526]\tvalid_0's rmse: 3.41608\tvalid_1's rmse: 3.67039\n",
      "[527]\tvalid_0's rmse: 3.4159\tvalid_1's rmse: 3.67031\n",
      "[528]\tvalid_0's rmse: 3.41544\tvalid_1's rmse: 3.67035\n",
      "[529]\tvalid_0's rmse: 3.41502\tvalid_1's rmse: 3.67025\n",
      "[530]\tvalid_0's rmse: 3.41461\tvalid_1's rmse: 3.67026\n",
      "[531]\tvalid_0's rmse: 3.41415\tvalid_1's rmse: 3.67031\n",
      "[532]\tvalid_0's rmse: 3.41358\tvalid_1's rmse: 3.67002\n",
      "[533]\tvalid_0's rmse: 3.41292\tvalid_1's rmse: 3.66957\n",
      "[534]\tvalid_0's rmse: 3.4124\tvalid_1's rmse: 3.6694\n",
      "[535]\tvalid_0's rmse: 3.41217\tvalid_1's rmse: 3.66942\n",
      "[536]\tvalid_0's rmse: 3.41182\tvalid_1's rmse: 3.66932\n",
      "[537]\tvalid_0's rmse: 3.4115\tvalid_1's rmse: 3.66919\n",
      "[538]\tvalid_0's rmse: 3.4108\tvalid_1's rmse: 3.66865\n",
      "[539]\tvalid_0's rmse: 3.41034\tvalid_1's rmse: 3.66856\n",
      "[540]\tvalid_0's rmse: 3.40985\tvalid_1's rmse: 3.66837\n",
      "[541]\tvalid_0's rmse: 3.40955\tvalid_1's rmse: 3.66831\n",
      "[542]\tvalid_0's rmse: 3.40918\tvalid_1's rmse: 3.66812\n",
      "[543]\tvalid_0's rmse: 3.40839\tvalid_1's rmse: 3.66791\n",
      "[544]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.6678\n",
      "[545]\tvalid_0's rmse: 3.4079\tvalid_1's rmse: 3.66765\n",
      "[546]\tvalid_0's rmse: 3.40761\tvalid_1's rmse: 3.66756\n",
      "[547]\tvalid_0's rmse: 3.40723\tvalid_1's rmse: 3.66734\n",
      "[548]\tvalid_0's rmse: 3.40678\tvalid_1's rmse: 3.66729\n",
      "[549]\tvalid_0's rmse: 3.40614\tvalid_1's rmse: 3.66724\n",
      "[550]\tvalid_0's rmse: 3.40577\tvalid_1's rmse: 3.66713\n",
      "[551]\tvalid_0's rmse: 3.40522\tvalid_1's rmse: 3.66707\n",
      "[552]\tvalid_0's rmse: 3.40467\tvalid_1's rmse: 3.66701\n",
      "[553]\tvalid_0's rmse: 3.40428\tvalid_1's rmse: 3.6671\n",
      "[554]\tvalid_0's rmse: 3.40378\tvalid_1's rmse: 3.66699\n",
      "[555]\tvalid_0's rmse: 3.40323\tvalid_1's rmse: 3.66695\n",
      "[556]\tvalid_0's rmse: 3.40269\tvalid_1's rmse: 3.66716\n",
      "[557]\tvalid_0's rmse: 3.40222\tvalid_1's rmse: 3.66706\n",
      "[558]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.66695\n",
      "[559]\tvalid_0's rmse: 3.40156\tvalid_1's rmse: 3.66688\n",
      "[560]\tvalid_0's rmse: 3.40116\tvalid_1's rmse: 3.66683\n",
      "[561]\tvalid_0's rmse: 3.40075\tvalid_1's rmse: 3.66685\n",
      "[562]\tvalid_0's rmse: 3.40019\tvalid_1's rmse: 3.66689\n",
      "[563]\tvalid_0's rmse: 3.39979\tvalid_1's rmse: 3.66672\n",
      "[564]\tvalid_0's rmse: 3.3994\tvalid_1's rmse: 3.66688\n",
      "[565]\tvalid_0's rmse: 3.39879\tvalid_1's rmse: 3.66665\n",
      "[566]\tvalid_0's rmse: 3.39819\tvalid_1's rmse: 3.66656\n",
      "[567]\tvalid_0's rmse: 3.39769\tvalid_1's rmse: 3.66655\n",
      "[568]\tvalid_0's rmse: 3.39741\tvalid_1's rmse: 3.66644\n",
      "[569]\tvalid_0's rmse: 3.39725\tvalid_1's rmse: 3.66635\n",
      "[570]\tvalid_0's rmse: 3.39682\tvalid_1's rmse: 3.66615\n",
      "[571]\tvalid_0's rmse: 3.39647\tvalid_1's rmse: 3.66611\n",
      "[572]\tvalid_0's rmse: 3.39567\tvalid_1's rmse: 3.66619\n",
      "[573]\tvalid_0's rmse: 3.39521\tvalid_1's rmse: 3.66586\n",
      "[574]\tvalid_0's rmse: 3.39462\tvalid_1's rmse: 3.66601\n",
      "[575]\tvalid_0's rmse: 3.39415\tvalid_1's rmse: 3.66574\n",
      "[576]\tvalid_0's rmse: 3.3937\tvalid_1's rmse: 3.66563\n",
      "[577]\tvalid_0's rmse: 3.39321\tvalid_1's rmse: 3.66531\n",
      "[578]\tvalid_0's rmse: 3.39289\tvalid_1's rmse: 3.66559\n",
      "[579]\tvalid_0's rmse: 3.39255\tvalid_1's rmse: 3.66558\n",
      "[580]\tvalid_0's rmse: 3.39205\tvalid_1's rmse: 3.66547\n",
      "[581]\tvalid_0's rmse: 3.39176\tvalid_1's rmse: 3.66551\n",
      "[582]\tvalid_0's rmse: 3.39146\tvalid_1's rmse: 3.66534\n",
      "[583]\tvalid_0's rmse: 3.39089\tvalid_1's rmse: 3.66493\n",
      "[584]\tvalid_0's rmse: 3.39053\tvalid_1's rmse: 3.66492\n",
      "[585]\tvalid_0's rmse: 3.39034\tvalid_1's rmse: 3.66488\n",
      "[586]\tvalid_0's rmse: 3.38989\tvalid_1's rmse: 3.66505\n",
      "[587]\tvalid_0's rmse: 3.38971\tvalid_1's rmse: 3.66509\n",
      "[588]\tvalid_0's rmse: 3.38939\tvalid_1's rmse: 3.66507\n",
      "[589]\tvalid_0's rmse: 3.38881\tvalid_1's rmse: 3.66492\n",
      "[590]\tvalid_0's rmse: 3.38849\tvalid_1's rmse: 3.66494\n",
      "[591]\tvalid_0's rmse: 3.38829\tvalid_1's rmse: 3.6649\n",
      "[592]\tvalid_0's rmse: 3.38795\tvalid_1's rmse: 3.66475\n",
      "[593]\tvalid_0's rmse: 3.3876\tvalid_1's rmse: 3.66471\n",
      "[594]\tvalid_0's rmse: 3.38708\tvalid_1's rmse: 3.66471\n",
      "[595]\tvalid_0's rmse: 3.38655\tvalid_1's rmse: 3.66425\n",
      "[596]\tvalid_0's rmse: 3.38634\tvalid_1's rmse: 3.66438\n",
      "[597]\tvalid_0's rmse: 3.38608\tvalid_1's rmse: 3.66428\n",
      "[598]\tvalid_0's rmse: 3.38569\tvalid_1's rmse: 3.66413\n",
      "[599]\tvalid_0's rmse: 3.38541\tvalid_1's rmse: 3.66406\n",
      "[600]\tvalid_0's rmse: 3.3848\tvalid_1's rmse: 3.66382\n",
      "[601]\tvalid_0's rmse: 3.38421\tvalid_1's rmse: 3.66401\n",
      "[602]\tvalid_0's rmse: 3.3838\tvalid_1's rmse: 3.66392\n",
      "[603]\tvalid_0's rmse: 3.38355\tvalid_1's rmse: 3.66378\n",
      "[604]\tvalid_0's rmse: 3.38271\tvalid_1's rmse: 3.66394\n",
      "[605]\tvalid_0's rmse: 3.3821\tvalid_1's rmse: 3.66399\n",
      "[606]\tvalid_0's rmse: 3.38176\tvalid_1's rmse: 3.66407\n",
      "[607]\tvalid_0's rmse: 3.3813\tvalid_1's rmse: 3.66419\n",
      "[608]\tvalid_0's rmse: 3.38088\tvalid_1's rmse: 3.66419\n",
      "[609]\tvalid_0's rmse: 3.38054\tvalid_1's rmse: 3.66417\n",
      "[610]\tvalid_0's rmse: 3.38011\tvalid_1's rmse: 3.66441\n",
      "[611]\tvalid_0's rmse: 3.37971\tvalid_1's rmse: 3.66429\n",
      "[612]\tvalid_0's rmse: 3.3789\tvalid_1's rmse: 3.66428\n",
      "[613]\tvalid_0's rmse: 3.37847\tvalid_1's rmse: 3.6642\n",
      "[614]\tvalid_0's rmse: 3.37783\tvalid_1's rmse: 3.66434\n",
      "[615]\tvalid_0's rmse: 3.37764\tvalid_1's rmse: 3.6643\n",
      "[616]\tvalid_0's rmse: 3.37739\tvalid_1's rmse: 3.66433\n",
      "[617]\tvalid_0's rmse: 3.3771\tvalid_1's rmse: 3.66419\n",
      "[618]\tvalid_0's rmse: 3.37683\tvalid_1's rmse: 3.66413\n",
      "[619]\tvalid_0's rmse: 3.37644\tvalid_1's rmse: 3.66399\n",
      "[620]\tvalid_0's rmse: 3.3762\tvalid_1's rmse: 3.66378\n",
      "[621]\tvalid_0's rmse: 3.37575\tvalid_1's rmse: 3.6638\n",
      "[622]\tvalid_0's rmse: 3.37541\tvalid_1's rmse: 3.66382\n",
      "[623]\tvalid_0's rmse: 3.37495\tvalid_1's rmse: 3.66378\n",
      "[624]\tvalid_0's rmse: 3.37458\tvalid_1's rmse: 3.66379\n",
      "[625]\tvalid_0's rmse: 3.37428\tvalid_1's rmse: 3.66372\n",
      "[626]\tvalid_0's rmse: 3.37377\tvalid_1's rmse: 3.66371\n",
      "[627]\tvalid_0's rmse: 3.37317\tvalid_1's rmse: 3.66348\n",
      "[628]\tvalid_0's rmse: 3.37273\tvalid_1's rmse: 3.66341\n",
      "[629]\tvalid_0's rmse: 3.37223\tvalid_1's rmse: 3.66313\n",
      "[630]\tvalid_0's rmse: 3.37192\tvalid_1's rmse: 3.66316\n",
      "[631]\tvalid_0's rmse: 3.37153\tvalid_1's rmse: 3.66327\n",
      "[632]\tvalid_0's rmse: 3.37132\tvalid_1's rmse: 3.66325\n",
      "[633]\tvalid_0's rmse: 3.37106\tvalid_1's rmse: 3.6632\n",
      "[634]\tvalid_0's rmse: 3.37061\tvalid_1's rmse: 3.66301\n",
      "[635]\tvalid_0's rmse: 3.37022\tvalid_1's rmse: 3.6629\n",
      "[636]\tvalid_0's rmse: 3.36996\tvalid_1's rmse: 3.66281\n",
      "[637]\tvalid_0's rmse: 3.36937\tvalid_1's rmse: 3.66236\n",
      "[638]\tvalid_0's rmse: 3.36915\tvalid_1's rmse: 3.66236\n",
      "[639]\tvalid_0's rmse: 3.3688\tvalid_1's rmse: 3.66228\n",
      "[640]\tvalid_0's rmse: 3.36846\tvalid_1's rmse: 3.66219\n",
      "[641]\tvalid_0's rmse: 3.36813\tvalid_1's rmse: 3.66202\n",
      "[642]\tvalid_0's rmse: 3.36767\tvalid_1's rmse: 3.66179\n",
      "[643]\tvalid_0's rmse: 3.36719\tvalid_1's rmse: 3.6618\n",
      "[644]\tvalid_0's rmse: 3.36653\tvalid_1's rmse: 3.66159\n",
      "[645]\tvalid_0's rmse: 3.3663\tvalid_1's rmse: 3.66145\n",
      "[646]\tvalid_0's rmse: 3.36603\tvalid_1's rmse: 3.66141\n",
      "[647]\tvalid_0's rmse: 3.36586\tvalid_1's rmse: 3.66144\n",
      "[648]\tvalid_0's rmse: 3.36536\tvalid_1's rmse: 3.66125\n",
      "[649]\tvalid_0's rmse: 3.36501\tvalid_1's rmse: 3.66104\n",
      "[650]\tvalid_0's rmse: 3.36465\tvalid_1's rmse: 3.66087\n",
      "[651]\tvalid_0's rmse: 3.36449\tvalid_1's rmse: 3.66081\n",
      "[652]\tvalid_0's rmse: 3.36409\tvalid_1's rmse: 3.66092\n",
      "[653]\tvalid_0's rmse: 3.36381\tvalid_1's rmse: 3.66076\n",
      "[654]\tvalid_0's rmse: 3.36342\tvalid_1's rmse: 3.66077\n",
      "[655]\tvalid_0's rmse: 3.36276\tvalid_1's rmse: 3.66085\n",
      "[656]\tvalid_0's rmse: 3.36246\tvalid_1's rmse: 3.66092\n",
      "[657]\tvalid_0's rmse: 3.36224\tvalid_1's rmse: 3.6608\n",
      "[658]\tvalid_0's rmse: 3.36181\tvalid_1's rmse: 3.66075\n",
      "[659]\tvalid_0's rmse: 3.3613\tvalid_1's rmse: 3.66071\n",
      "[660]\tvalid_0's rmse: 3.36086\tvalid_1's rmse: 3.66046\n",
      "[661]\tvalid_0's rmse: 3.36049\tvalid_1's rmse: 3.66042\n",
      "[662]\tvalid_0's rmse: 3.36024\tvalid_1's rmse: 3.66036\n",
      "[663]\tvalid_0's rmse: 3.36002\tvalid_1's rmse: 3.66033\n",
      "[664]\tvalid_0's rmse: 3.35973\tvalid_1's rmse: 3.66019\n",
      "[665]\tvalid_0's rmse: 3.35934\tvalid_1's rmse: 3.66006\n",
      "[666]\tvalid_0's rmse: 3.35912\tvalid_1's rmse: 3.66002\n",
      "[667]\tvalid_0's rmse: 3.35862\tvalid_1's rmse: 3.66009\n",
      "[668]\tvalid_0's rmse: 3.35817\tvalid_1's rmse: 3.66005\n",
      "[669]\tvalid_0's rmse: 3.35766\tvalid_1's rmse: 3.65961\n",
      "[670]\tvalid_0's rmse: 3.35685\tvalid_1's rmse: 3.65921\n",
      "[671]\tvalid_0's rmse: 3.35647\tvalid_1's rmse: 3.65915\n",
      "[672]\tvalid_0's rmse: 3.35622\tvalid_1's rmse: 3.65903\n",
      "[673]\tvalid_0's rmse: 3.35605\tvalid_1's rmse: 3.65905\n",
      "[674]\tvalid_0's rmse: 3.35586\tvalid_1's rmse: 3.65895\n",
      "[675]\tvalid_0's rmse: 3.35558\tvalid_1's rmse: 3.65889\n",
      "[676]\tvalid_0's rmse: 3.35519\tvalid_1's rmse: 3.65889\n",
      "[677]\tvalid_0's rmse: 3.35482\tvalid_1's rmse: 3.65873\n",
      "[678]\tvalid_0's rmse: 3.35447\tvalid_1's rmse: 3.65866\n",
      "[679]\tvalid_0's rmse: 3.35431\tvalid_1's rmse: 3.65857\n",
      "[680]\tvalid_0's rmse: 3.35405\tvalid_1's rmse: 3.65867\n",
      "[681]\tvalid_0's rmse: 3.35383\tvalid_1's rmse: 3.65859\n",
      "[682]\tvalid_0's rmse: 3.35354\tvalid_1's rmse: 3.65856\n",
      "[683]\tvalid_0's rmse: 3.3532\tvalid_1's rmse: 3.65862\n",
      "[684]\tvalid_0's rmse: 3.35275\tvalid_1's rmse: 3.65864\n",
      "[685]\tvalid_0's rmse: 3.35256\tvalid_1's rmse: 3.65861\n",
      "[686]\tvalid_0's rmse: 3.35205\tvalid_1's rmse: 3.65851\n",
      "[687]\tvalid_0's rmse: 3.3518\tvalid_1's rmse: 3.65851\n",
      "[688]\tvalid_0's rmse: 3.35151\tvalid_1's rmse: 3.65836\n",
      "[689]\tvalid_0's rmse: 3.35125\tvalid_1's rmse: 3.65832\n",
      "[690]\tvalid_0's rmse: 3.35103\tvalid_1's rmse: 3.65826\n",
      "[691]\tvalid_0's rmse: 3.35074\tvalid_1's rmse: 3.65813\n",
      "[692]\tvalid_0's rmse: 3.35058\tvalid_1's rmse: 3.65807\n",
      "[693]\tvalid_0's rmse: 3.35017\tvalid_1's rmse: 3.65814\n",
      "[694]\tvalid_0's rmse: 3.35001\tvalid_1's rmse: 3.65812\n",
      "[695]\tvalid_0's rmse: 3.34969\tvalid_1's rmse: 3.65813\n",
      "[696]\tvalid_0's rmse: 3.34928\tvalid_1's rmse: 3.65812\n",
      "[697]\tvalid_0's rmse: 3.349\tvalid_1's rmse: 3.65803\n",
      "[698]\tvalid_0's rmse: 3.3488\tvalid_1's rmse: 3.65796\n",
      "[699]\tvalid_0's rmse: 3.34853\tvalid_1's rmse: 3.65798\n",
      "[700]\tvalid_0's rmse: 3.3481\tvalid_1's rmse: 3.65795\n",
      "[701]\tvalid_0's rmse: 3.34778\tvalid_1's rmse: 3.65795\n",
      "[702]\tvalid_0's rmse: 3.34722\tvalid_1's rmse: 3.65771\n",
      "[703]\tvalid_0's rmse: 3.34688\tvalid_1's rmse: 3.65771\n",
      "[704]\tvalid_0's rmse: 3.34642\tvalid_1's rmse: 3.65753\n",
      "[705]\tvalid_0's rmse: 3.34622\tvalid_1's rmse: 3.65758\n",
      "[706]\tvalid_0's rmse: 3.34589\tvalid_1's rmse: 3.65759\n",
      "[707]\tvalid_0's rmse: 3.34551\tvalid_1's rmse: 3.65729\n",
      "[708]\tvalid_0's rmse: 3.34524\tvalid_1's rmse: 3.65736\n",
      "[709]\tvalid_0's rmse: 3.34501\tvalid_1's rmse: 3.65731\n",
      "[710]\tvalid_0's rmse: 3.34466\tvalid_1's rmse: 3.65735\n",
      "[711]\tvalid_0's rmse: 3.34434\tvalid_1's rmse: 3.65716\n",
      "[712]\tvalid_0's rmse: 3.34394\tvalid_1's rmse: 3.65709\n",
      "[713]\tvalid_0's rmse: 3.34371\tvalid_1's rmse: 3.65706\n",
      "[714]\tvalid_0's rmse: 3.34342\tvalid_1's rmse: 3.65698\n",
      "[715]\tvalid_0's rmse: 3.34286\tvalid_1's rmse: 3.65674\n",
      "[716]\tvalid_0's rmse: 3.34256\tvalid_1's rmse: 3.65655\n",
      "[717]\tvalid_0's rmse: 3.34231\tvalid_1's rmse: 3.65652\n",
      "[718]\tvalid_0's rmse: 3.34206\tvalid_1's rmse: 3.65641\n",
      "[719]\tvalid_0's rmse: 3.34193\tvalid_1's rmse: 3.65636\n",
      "[720]\tvalid_0's rmse: 3.34171\tvalid_1's rmse: 3.65641\n",
      "[721]\tvalid_0's rmse: 3.34144\tvalid_1's rmse: 3.65625\n",
      "[722]\tvalid_0's rmse: 3.34119\tvalid_1's rmse: 3.65624\n",
      "[723]\tvalid_0's rmse: 3.34084\tvalid_1's rmse: 3.65604\n",
      "[724]\tvalid_0's rmse: 3.34066\tvalid_1's rmse: 3.65598\n",
      "[725]\tvalid_0's rmse: 3.34034\tvalid_1's rmse: 3.65576\n",
      "[726]\tvalid_0's rmse: 3.34001\tvalid_1's rmse: 3.65578\n",
      "[727]\tvalid_0's rmse: 3.33959\tvalid_1's rmse: 3.65557\n",
      "[728]\tvalid_0's rmse: 3.33913\tvalid_1's rmse: 3.65575\n",
      "[729]\tvalid_0's rmse: 3.33875\tvalid_1's rmse: 3.65569\n",
      "[730]\tvalid_0's rmse: 3.33849\tvalid_1's rmse: 3.65572\n",
      "[731]\tvalid_0's rmse: 3.33813\tvalid_1's rmse: 3.65556\n",
      "[732]\tvalid_0's rmse: 3.33795\tvalid_1's rmse: 3.65551\n",
      "[733]\tvalid_0's rmse: 3.33752\tvalid_1's rmse: 3.65547\n",
      "[734]\tvalid_0's rmse: 3.33723\tvalid_1's rmse: 3.65561\n",
      "[735]\tvalid_0's rmse: 3.33679\tvalid_1's rmse: 3.65575\n",
      "[736]\tvalid_0's rmse: 3.33629\tvalid_1's rmse: 3.65556\n",
      "[737]\tvalid_0's rmse: 3.33589\tvalid_1's rmse: 3.65554\n",
      "[738]\tvalid_0's rmse: 3.33558\tvalid_1's rmse: 3.65547\n",
      "[739]\tvalid_0's rmse: 3.3354\tvalid_1's rmse: 3.65545\n",
      "[740]\tvalid_0's rmse: 3.33502\tvalid_1's rmse: 3.65513\n",
      "[741]\tvalid_0's rmse: 3.33469\tvalid_1's rmse: 3.65511\n",
      "[742]\tvalid_0's rmse: 3.33428\tvalid_1's rmse: 3.65513\n",
      "[743]\tvalid_0's rmse: 3.33396\tvalid_1's rmse: 3.65493\n",
      "[744]\tvalid_0's rmse: 3.33359\tvalid_1's rmse: 3.65488\n",
      "[745]\tvalid_0's rmse: 3.33336\tvalid_1's rmse: 3.65475\n",
      "[746]\tvalid_0's rmse: 3.33317\tvalid_1's rmse: 3.65477\n",
      "[747]\tvalid_0's rmse: 3.33289\tvalid_1's rmse: 3.65461\n",
      "[748]\tvalid_0's rmse: 3.33252\tvalid_1's rmse: 3.65464\n",
      "[749]\tvalid_0's rmse: 3.33213\tvalid_1's rmse: 3.65446\n",
      "[750]\tvalid_0's rmse: 3.33194\tvalid_1's rmse: 3.65442\n",
      "[751]\tvalid_0's rmse: 3.33165\tvalid_1's rmse: 3.65444\n",
      "[752]\tvalid_0's rmse: 3.33133\tvalid_1's rmse: 3.65445\n",
      "[753]\tvalid_0's rmse: 3.33109\tvalid_1's rmse: 3.65438\n",
      "[754]\tvalid_0's rmse: 3.3309\tvalid_1's rmse: 3.65425\n",
      "[755]\tvalid_0's rmse: 3.3307\tvalid_1's rmse: 3.65437\n",
      "[756]\tvalid_0's rmse: 3.33049\tvalid_1's rmse: 3.6543\n",
      "[757]\tvalid_0's rmse: 3.33039\tvalid_1's rmse: 3.65425\n",
      "[758]\tvalid_0's rmse: 3.33019\tvalid_1's rmse: 3.65424\n",
      "[759]\tvalid_0's rmse: 3.32992\tvalid_1's rmse: 3.65416\n",
      "[760]\tvalid_0's rmse: 3.32942\tvalid_1's rmse: 3.65383\n",
      "[761]\tvalid_0's rmse: 3.3292\tvalid_1's rmse: 3.65379\n",
      "[762]\tvalid_0's rmse: 3.32892\tvalid_1's rmse: 3.65366\n",
      "[763]\tvalid_0's rmse: 3.32861\tvalid_1's rmse: 3.65381\n",
      "[764]\tvalid_0's rmse: 3.32821\tvalid_1's rmse: 3.65367\n",
      "[765]\tvalid_0's rmse: 3.3277\tvalid_1's rmse: 3.65363\n",
      "[766]\tvalid_0's rmse: 3.3274\tvalid_1's rmse: 3.65374\n",
      "[767]\tvalid_0's rmse: 3.32724\tvalid_1's rmse: 3.65372\n",
      "[768]\tvalid_0's rmse: 3.32694\tvalid_1's rmse: 3.65359\n",
      "[769]\tvalid_0's rmse: 3.32667\tvalid_1's rmse: 3.6535\n",
      "[770]\tvalid_0's rmse: 3.32632\tvalid_1's rmse: 3.65341\n",
      "[771]\tvalid_0's rmse: 3.32599\tvalid_1's rmse: 3.65336\n",
      "[772]\tvalid_0's rmse: 3.32557\tvalid_1's rmse: 3.65317\n",
      "[773]\tvalid_0's rmse: 3.3253\tvalid_1's rmse: 3.65308\n",
      "[774]\tvalid_0's rmse: 3.32506\tvalid_1's rmse: 3.65307\n",
      "[775]\tvalid_0's rmse: 3.32473\tvalid_1's rmse: 3.65316\n",
      "[776]\tvalid_0's rmse: 3.32437\tvalid_1's rmse: 3.65315\n",
      "[777]\tvalid_0's rmse: 3.324\tvalid_1's rmse: 3.65291\n",
      "[778]\tvalid_0's rmse: 3.32362\tvalid_1's rmse: 3.65299\n",
      "[779]\tvalid_0's rmse: 3.32338\tvalid_1's rmse: 3.65292\n",
      "[780]\tvalid_0's rmse: 3.32307\tvalid_1's rmse: 3.65289\n",
      "[781]\tvalid_0's rmse: 3.32255\tvalid_1's rmse: 3.65281\n",
      "[782]\tvalid_0's rmse: 3.32228\tvalid_1's rmse: 3.65282\n",
      "[783]\tvalid_0's rmse: 3.3219\tvalid_1's rmse: 3.6527\n",
      "[784]\tvalid_0's rmse: 3.32173\tvalid_1's rmse: 3.65273\n",
      "[785]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.65279\n",
      "[786]\tvalid_0's rmse: 3.32113\tvalid_1's rmse: 3.65267\n",
      "[787]\tvalid_0's rmse: 3.32081\tvalid_1's rmse: 3.65275\n",
      "[788]\tvalid_0's rmse: 3.32064\tvalid_1's rmse: 3.65278\n",
      "[789]\tvalid_0's rmse: 3.3203\tvalid_1's rmse: 3.6528\n",
      "[790]\tvalid_0's rmse: 3.31991\tvalid_1's rmse: 3.65261\n",
      "[791]\tvalid_0's rmse: 3.31969\tvalid_1's rmse: 3.65268\n",
      "[792]\tvalid_0's rmse: 3.31927\tvalid_1's rmse: 3.65251\n",
      "[793]\tvalid_0's rmse: 3.31907\tvalid_1's rmse: 3.65259\n",
      "[794]\tvalid_0's rmse: 3.31876\tvalid_1's rmse: 3.65251\n",
      "[795]\tvalid_0's rmse: 3.3183\tvalid_1's rmse: 3.65255\n",
      "[796]\tvalid_0's rmse: 3.31795\tvalid_1's rmse: 3.65265\n",
      "[797]\tvalid_0's rmse: 3.31759\tvalid_1's rmse: 3.65248\n",
      "[798]\tvalid_0's rmse: 3.31722\tvalid_1's rmse: 3.65249\n",
      "[799]\tvalid_0's rmse: 3.3168\tvalid_1's rmse: 3.65239\n",
      "[800]\tvalid_0's rmse: 3.31645\tvalid_1's rmse: 3.65225\n",
      "[801]\tvalid_0's rmse: 3.31609\tvalid_1's rmse: 3.65226\n",
      "[802]\tvalid_0's rmse: 3.31557\tvalid_1's rmse: 3.6522\n",
      "[803]\tvalid_0's rmse: 3.31516\tvalid_1's rmse: 3.65219\n",
      "[804]\tvalid_0's rmse: 3.31487\tvalid_1's rmse: 3.65217\n",
      "[805]\tvalid_0's rmse: 3.31454\tvalid_1's rmse: 3.65237\n",
      "[806]\tvalid_0's rmse: 3.3143\tvalid_1's rmse: 3.65234\n",
      "[807]\tvalid_0's rmse: 3.31398\tvalid_1's rmse: 3.65226\n",
      "[808]\tvalid_0's rmse: 3.31374\tvalid_1's rmse: 3.65233\n",
      "[809]\tvalid_0's rmse: 3.31356\tvalid_1's rmse: 3.65235\n",
      "[810]\tvalid_0's rmse: 3.31331\tvalid_1's rmse: 3.65227\n",
      "[811]\tvalid_0's rmse: 3.31304\tvalid_1's rmse: 3.65215\n",
      "[812]\tvalid_0's rmse: 3.31286\tvalid_1's rmse: 3.65214\n",
      "[813]\tvalid_0's rmse: 3.31234\tvalid_1's rmse: 3.65202\n",
      "[814]\tvalid_0's rmse: 3.31192\tvalid_1's rmse: 3.65193\n",
      "[815]\tvalid_0's rmse: 3.31152\tvalid_1's rmse: 3.65197\n",
      "[816]\tvalid_0's rmse: 3.31125\tvalid_1's rmse: 3.65187\n",
      "[817]\tvalid_0's rmse: 3.31103\tvalid_1's rmse: 3.65195\n",
      "[818]\tvalid_0's rmse: 3.31071\tvalid_1's rmse: 3.65193\n",
      "[819]\tvalid_0's rmse: 3.31023\tvalid_1's rmse: 3.65183\n",
      "[820]\tvalid_0's rmse: 3.30998\tvalid_1's rmse: 3.65183\n",
      "[821]\tvalid_0's rmse: 3.30964\tvalid_1's rmse: 3.65194\n",
      "[822]\tvalid_0's rmse: 3.30927\tvalid_1's rmse: 3.65188\n",
      "[823]\tvalid_0's rmse: 3.30877\tvalid_1's rmse: 3.6522\n",
      "[824]\tvalid_0's rmse: 3.30845\tvalid_1's rmse: 3.65222\n",
      "[825]\tvalid_0's rmse: 3.30819\tvalid_1's rmse: 3.65224\n",
      "[826]\tvalid_0's rmse: 3.30783\tvalid_1's rmse: 3.65228\n",
      "[827]\tvalid_0's rmse: 3.30754\tvalid_1's rmse: 3.65211\n",
      "[828]\tvalid_0's rmse: 3.30727\tvalid_1's rmse: 3.65209\n",
      "[829]\tvalid_0's rmse: 3.30708\tvalid_1's rmse: 3.65212\n",
      "[830]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.65196\n",
      "[831]\tvalid_0's rmse: 3.30633\tvalid_1's rmse: 3.65193\n",
      "[832]\tvalid_0's rmse: 3.30593\tvalid_1's rmse: 3.6518\n",
      "[833]\tvalid_0's rmse: 3.30566\tvalid_1's rmse: 3.65163\n",
      "[834]\tvalid_0's rmse: 3.30519\tvalid_1's rmse: 3.65179\n",
      "[835]\tvalid_0's rmse: 3.3048\tvalid_1's rmse: 3.65182\n",
      "[836]\tvalid_0's rmse: 3.30328\tvalid_1's rmse: 3.65063\n",
      "[837]\tvalid_0's rmse: 3.30306\tvalid_1's rmse: 3.65074\n",
      "[838]\tvalid_0's rmse: 3.30275\tvalid_1's rmse: 3.65056\n",
      "[839]\tvalid_0's rmse: 3.30251\tvalid_1's rmse: 3.65043\n",
      "[840]\tvalid_0's rmse: 3.30217\tvalid_1's rmse: 3.65038\n",
      "[841]\tvalid_0's rmse: 3.30191\tvalid_1's rmse: 3.65027\n",
      "[842]\tvalid_0's rmse: 3.3014\tvalid_1's rmse: 3.65068\n",
      "[843]\tvalid_0's rmse: 3.30094\tvalid_1's rmse: 3.65099\n",
      "[844]\tvalid_0's rmse: 3.30048\tvalid_1's rmse: 3.65123\n",
      "[845]\tvalid_0's rmse: 3.3003\tvalid_1's rmse: 3.6512\n",
      "[846]\tvalid_0's rmse: 3.30003\tvalid_1's rmse: 3.6511\n",
      "[847]\tvalid_0's rmse: 3.29974\tvalid_1's rmse: 3.65099\n",
      "[848]\tvalid_0's rmse: 3.29949\tvalid_1's rmse: 3.6509\n",
      "[849]\tvalid_0's rmse: 3.29924\tvalid_1's rmse: 3.65081\n",
      "[850]\tvalid_0's rmse: 3.29892\tvalid_1's rmse: 3.65073\n",
      "[851]\tvalid_0's rmse: 3.29862\tvalid_1's rmse: 3.65068\n",
      "[852]\tvalid_0's rmse: 3.29844\tvalid_1's rmse: 3.65074\n",
      "[853]\tvalid_0's rmse: 3.29815\tvalid_1's rmse: 3.65084\n",
      "[854]\tvalid_0's rmse: 3.29799\tvalid_1's rmse: 3.6508\n",
      "[855]\tvalid_0's rmse: 3.29765\tvalid_1's rmse: 3.6507\n",
      "[856]\tvalid_0's rmse: 3.29733\tvalid_1's rmse: 3.65066\n",
      "[857]\tvalid_0's rmse: 3.29701\tvalid_1's rmse: 3.6506\n",
      "[858]\tvalid_0's rmse: 3.29672\tvalid_1's rmse: 3.65055\n",
      "[859]\tvalid_0's rmse: 3.29646\tvalid_1's rmse: 3.65063\n",
      "[860]\tvalid_0's rmse: 3.29613\tvalid_1's rmse: 3.65056\n",
      "[861]\tvalid_0's rmse: 3.29591\tvalid_1's rmse: 3.65059\n",
      "Early stopping, best iteration is:\n",
      "[841]\tvalid_0's rmse: 3.30191\tvalid_1's rmse: 3.65027\n",
      "SCORE: 3.6502725775174043\n",
      "[1]\tvalid_0's rmse: 8.96972\tvalid_1's rmse: 8.92886\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37384\tvalid_1's rmse: 8.3346\n",
      "[3]\tvalid_0's rmse: 7.85241\tvalid_1's rmse: 7.81447\n",
      "[4]\tvalid_0's rmse: 7.39514\tvalid_1's rmse: 7.35815\n",
      "[5]\tvalid_0's rmse: 6.98467\tvalid_1's rmse: 6.94843\n",
      "[6]\tvalid_0's rmse: 6.63902\tvalid_1's rmse: 6.60404\n",
      "[7]\tvalid_0's rmse: 6.33605\tvalid_1's rmse: 6.3021\n",
      "[8]\tvalid_0's rmse: 6.07648\tvalid_1's rmse: 6.04345\n",
      "[9]\tvalid_0's rmse: 5.83949\tvalid_1's rmse: 5.80769\n",
      "[10]\tvalid_0's rmse: 5.64528\tvalid_1's rmse: 5.61427\n",
      "[11]\tvalid_0's rmse: 5.48706\tvalid_1's rmse: 5.45754\n",
      "[12]\tvalid_0's rmse: 5.33213\tvalid_1's rmse: 5.30277\n",
      "[13]\tvalid_0's rmse: 5.20126\tvalid_1's rmse: 5.17354\n",
      "[14]\tvalid_0's rmse: 5.09626\tvalid_1's rmse: 5.06957\n",
      "[15]\tvalid_0's rmse: 4.99205\tvalid_1's rmse: 4.96668\n",
      "[16]\tvalid_0's rmse: 4.89712\tvalid_1's rmse: 4.873\n",
      "[17]\tvalid_0's rmse: 4.79373\tvalid_1's rmse: 4.77047\n",
      "[18]\tvalid_0's rmse: 4.72731\tvalid_1's rmse: 4.70426\n",
      "[19]\tvalid_0's rmse: 4.66908\tvalid_1's rmse: 4.64799\n",
      "[20]\tvalid_0's rmse: 4.60496\tvalid_1's rmse: 4.58474\n",
      "[21]\tvalid_0's rmse: 4.5373\tvalid_1's rmse: 4.51817\n",
      "[22]\tvalid_0's rmse: 4.50296\tvalid_1's rmse: 4.48454\n",
      "[23]\tvalid_0's rmse: 4.44999\tvalid_1's rmse: 4.43294\n",
      "[24]\tvalid_0's rmse: 4.41431\tvalid_1's rmse: 4.39853\n",
      "[25]\tvalid_0's rmse: 4.37424\tvalid_1's rmse: 4.3597\n",
      "[26]\tvalid_0's rmse: 4.34526\tvalid_1's rmse: 4.33207\n",
      "[27]\tvalid_0's rmse: 4.31291\tvalid_1's rmse: 4.29978\n",
      "[28]\tvalid_0's rmse: 4.28822\tvalid_1's rmse: 4.27593\n",
      "[29]\tvalid_0's rmse: 4.2689\tvalid_1's rmse: 4.25855\n",
      "[30]\tvalid_0's rmse: 4.25378\tvalid_1's rmse: 4.24513\n",
      "[31]\tvalid_0's rmse: 4.23254\tvalid_1's rmse: 4.22644\n",
      "[32]\tvalid_0's rmse: 4.20031\tvalid_1's rmse: 4.19444\n",
      "[33]\tvalid_0's rmse: 4.18221\tvalid_1's rmse: 4.17696\n",
      "[34]\tvalid_0's rmse: 4.16232\tvalid_1's rmse: 4.15855\n",
      "[35]\tvalid_0's rmse: 4.14909\tvalid_1's rmse: 4.14558\n",
      "[36]\tvalid_0's rmse: 4.14048\tvalid_1's rmse: 4.13833\n",
      "[37]\tvalid_0's rmse: 4.12572\tvalid_1's rmse: 4.12465\n",
      "[38]\tvalid_0's rmse: 4.11154\tvalid_1's rmse: 4.11223\n",
      "[39]\tvalid_0's rmse: 4.10037\tvalid_1's rmse: 4.10206\n",
      "[40]\tvalid_0's rmse: 4.09102\tvalid_1's rmse: 4.09362\n",
      "[41]\tvalid_0's rmse: 4.08092\tvalid_1's rmse: 4.0835\n",
      "[42]\tvalid_0's rmse: 4.07252\tvalid_1's rmse: 4.07618\n",
      "[43]\tvalid_0's rmse: 4.06324\tvalid_1's rmse: 4.06804\n",
      "[44]\tvalid_0's rmse: 4.04819\tvalid_1's rmse: 4.05324\n",
      "[45]\tvalid_0's rmse: 4.0398\tvalid_1's rmse: 4.04616\n",
      "[46]\tvalid_0's rmse: 4.03438\tvalid_1's rmse: 4.04264\n",
      "[47]\tvalid_0's rmse: 4.02863\tvalid_1's rmse: 4.03907\n",
      "[48]\tvalid_0's rmse: 4.02152\tvalid_1's rmse: 4.03191\n",
      "[49]\tvalid_0's rmse: 4.01057\tvalid_1's rmse: 4.02183\n",
      "[50]\tvalid_0's rmse: 4.00172\tvalid_1's rmse: 4.01328\n",
      "[51]\tvalid_0's rmse: 3.99309\tvalid_1's rmse: 4.00585\n",
      "[52]\tvalid_0's rmse: 3.98354\tvalid_1's rmse: 3.99758\n",
      "[53]\tvalid_0's rmse: 3.97832\tvalid_1's rmse: 3.99294\n",
      "[54]\tvalid_0's rmse: 3.97421\tvalid_1's rmse: 3.99065\n",
      "[55]\tvalid_0's rmse: 3.96652\tvalid_1's rmse: 3.98428\n",
      "[56]\tvalid_0's rmse: 3.96125\tvalid_1's rmse: 3.98022\n",
      "[57]\tvalid_0's rmse: 3.95657\tvalid_1's rmse: 3.97713\n",
      "[58]\tvalid_0's rmse: 3.9499\tvalid_1's rmse: 3.97185\n",
      "[59]\tvalid_0's rmse: 3.94261\tvalid_1's rmse: 3.96458\n",
      "[60]\tvalid_0's rmse: 3.93658\tvalid_1's rmse: 3.95914\n",
      "[61]\tvalid_0's rmse: 3.93236\tvalid_1's rmse: 3.95636\n",
      "[62]\tvalid_0's rmse: 3.92769\tvalid_1's rmse: 3.95214\n",
      "[63]\tvalid_0's rmse: 3.92242\tvalid_1's rmse: 3.94808\n",
      "[64]\tvalid_0's rmse: 3.91564\tvalid_1's rmse: 3.94171\n",
      "[65]\tvalid_0's rmse: 3.90951\tvalid_1's rmse: 3.93608\n",
      "[66]\tvalid_0's rmse: 3.90519\tvalid_1's rmse: 3.93258\n",
      "[67]\tvalid_0's rmse: 3.90026\tvalid_1's rmse: 3.92823\n",
      "[68]\tvalid_0's rmse: 3.89554\tvalid_1's rmse: 3.92582\n",
      "[69]\tvalid_0's rmse: 3.88937\tvalid_1's rmse: 3.92027\n",
      "[70]\tvalid_0's rmse: 3.88578\tvalid_1's rmse: 3.91889\n",
      "[71]\tvalid_0's rmse: 3.87955\tvalid_1's rmse: 3.91275\n",
      "[72]\tvalid_0's rmse: 3.87283\tvalid_1's rmse: 3.90613\n",
      "[73]\tvalid_0's rmse: 3.86873\tvalid_1's rmse: 3.90276\n",
      "[74]\tvalid_0's rmse: 3.86589\tvalid_1's rmse: 3.90197\n",
      "[75]\tvalid_0's rmse: 3.86223\tvalid_1's rmse: 3.89877\n",
      "[76]\tvalid_0's rmse: 3.85626\tvalid_1's rmse: 3.89325\n",
      "[77]\tvalid_0's rmse: 3.85009\tvalid_1's rmse: 3.88834\n",
      "[78]\tvalid_0's rmse: 3.84743\tvalid_1's rmse: 3.88711\n",
      "[79]\tvalid_0's rmse: 3.84457\tvalid_1's rmse: 3.88539\n",
      "[80]\tvalid_0's rmse: 3.83883\tvalid_1's rmse: 3.88029\n",
      "[81]\tvalid_0's rmse: 3.83395\tvalid_1's rmse: 3.87569\n",
      "[82]\tvalid_0's rmse: 3.83084\tvalid_1's rmse: 3.87331\n",
      "[83]\tvalid_0's rmse: 3.82619\tvalid_1's rmse: 3.86908\n",
      "[84]\tvalid_0's rmse: 3.82413\tvalid_1's rmse: 3.86811\n",
      "[85]\tvalid_0's rmse: 3.81915\tvalid_1's rmse: 3.86392\n",
      "[86]\tvalid_0's rmse: 3.81649\tvalid_1's rmse: 3.86275\n",
      "[87]\tvalid_0's rmse: 3.8126\tvalid_1's rmse: 3.85905\n",
      "[88]\tvalid_0's rmse: 3.80991\tvalid_1's rmse: 3.85742\n",
      "[89]\tvalid_0's rmse: 3.80648\tvalid_1's rmse: 3.85429\n",
      "[90]\tvalid_0's rmse: 3.80402\tvalid_1's rmse: 3.85286\n",
      "[91]\tvalid_0's rmse: 3.80156\tvalid_1's rmse: 3.85213\n",
      "[92]\tvalid_0's rmse: 3.79807\tvalid_1's rmse: 3.84879\n",
      "[93]\tvalid_0's rmse: 3.79394\tvalid_1's rmse: 3.84526\n",
      "[94]\tvalid_0's rmse: 3.7897\tvalid_1's rmse: 3.84182\n",
      "[95]\tvalid_0's rmse: 3.78336\tvalid_1's rmse: 3.83572\n",
      "[96]\tvalid_0's rmse: 3.78081\tvalid_1's rmse: 3.83394\n",
      "[97]\tvalid_0's rmse: 3.7784\tvalid_1's rmse: 3.83255\n",
      "[98]\tvalid_0's rmse: 3.77617\tvalid_1's rmse: 3.83147\n",
      "[99]\tvalid_0's rmse: 3.77265\tvalid_1's rmse: 3.82805\n",
      "[100]\tvalid_0's rmse: 3.76895\tvalid_1's rmse: 3.82486\n",
      "[101]\tvalid_0's rmse: 3.76645\tvalid_1's rmse: 3.82437\n",
      "[102]\tvalid_0's rmse: 3.76416\tvalid_1's rmse: 3.82348\n",
      "[103]\tvalid_0's rmse: 3.76132\tvalid_1's rmse: 3.82119\n",
      "[104]\tvalid_0's rmse: 3.75773\tvalid_1's rmse: 3.81798\n",
      "[105]\tvalid_0's rmse: 3.75543\tvalid_1's rmse: 3.81654\n",
      "[106]\tvalid_0's rmse: 3.75284\tvalid_1's rmse: 3.8144\n",
      "[107]\tvalid_0's rmse: 3.75078\tvalid_1's rmse: 3.81408\n",
      "[108]\tvalid_0's rmse: 3.74811\tvalid_1's rmse: 3.81409\n",
      "[109]\tvalid_0's rmse: 3.74622\tvalid_1's rmse: 3.81298\n",
      "[110]\tvalid_0's rmse: 3.7441\tvalid_1's rmse: 3.81152\n",
      "[111]\tvalid_0's rmse: 3.7418\tvalid_1's rmse: 3.80984\n",
      "[112]\tvalid_0's rmse: 3.74011\tvalid_1's rmse: 3.80889\n",
      "[113]\tvalid_0's rmse: 3.73804\tvalid_1's rmse: 3.80772\n",
      "[114]\tvalid_0's rmse: 3.73512\tvalid_1's rmse: 3.80515\n",
      "[115]\tvalid_0's rmse: 3.73313\tvalid_1's rmse: 3.80346\n",
      "[116]\tvalid_0's rmse: 3.73033\tvalid_1's rmse: 3.80114\n",
      "[117]\tvalid_0's rmse: 3.7285\tvalid_1's rmse: 3.80079\n",
      "[118]\tvalid_0's rmse: 3.72674\tvalid_1's rmse: 3.80028\n",
      "[119]\tvalid_0's rmse: 3.72435\tvalid_1's rmse: 3.79812\n",
      "[120]\tvalid_0's rmse: 3.72228\tvalid_1's rmse: 3.79849\n",
      "[121]\tvalid_0's rmse: 3.71987\tvalid_1's rmse: 3.7964\n",
      "[122]\tvalid_0's rmse: 3.71802\tvalid_1's rmse: 3.79569\n",
      "[123]\tvalid_0's rmse: 3.71632\tvalid_1's rmse: 3.79499\n",
      "[124]\tvalid_0's rmse: 3.71388\tvalid_1's rmse: 3.79425\n",
      "[125]\tvalid_0's rmse: 3.71182\tvalid_1's rmse: 3.79316\n",
      "[126]\tvalid_0's rmse: 3.70734\tvalid_1's rmse: 3.78899\n",
      "[127]\tvalid_0's rmse: 3.70541\tvalid_1's rmse: 3.78874\n",
      "[128]\tvalid_0's rmse: 3.70319\tvalid_1's rmse: 3.78803\n",
      "[129]\tvalid_0's rmse: 3.7007\tvalid_1's rmse: 3.78614\n",
      "[130]\tvalid_0's rmse: 3.69905\tvalid_1's rmse: 3.78521\n",
      "[131]\tvalid_0's rmse: 3.69763\tvalid_1's rmse: 3.78431\n",
      "[132]\tvalid_0's rmse: 3.69499\tvalid_1's rmse: 3.78248\n",
      "[133]\tvalid_0's rmse: 3.69379\tvalid_1's rmse: 3.78202\n",
      "[134]\tvalid_0's rmse: 3.69123\tvalid_1's rmse: 3.77979\n",
      "[135]\tvalid_0's rmse: 3.68963\tvalid_1's rmse: 3.77914\n",
      "[136]\tvalid_0's rmse: 3.68742\tvalid_1's rmse: 3.77797\n",
      "[137]\tvalid_0's rmse: 3.68534\tvalid_1's rmse: 3.77721\n",
      "[138]\tvalid_0's rmse: 3.68233\tvalid_1's rmse: 3.77495\n",
      "[139]\tvalid_0's rmse: 3.681\tvalid_1's rmse: 3.775\n",
      "[140]\tvalid_0's rmse: 3.67794\tvalid_1's rmse: 3.77191\n",
      "[141]\tvalid_0's rmse: 3.6755\tvalid_1's rmse: 3.77003\n",
      "[142]\tvalid_0's rmse: 3.67358\tvalid_1's rmse: 3.7681\n",
      "[143]\tvalid_0's rmse: 3.67169\tvalid_1's rmse: 3.76637\n",
      "[144]\tvalid_0's rmse: 3.66973\tvalid_1's rmse: 3.76516\n",
      "[145]\tvalid_0's rmse: 3.66766\tvalid_1's rmse: 3.76399\n",
      "[146]\tvalid_0's rmse: 3.66597\tvalid_1's rmse: 3.76269\n",
      "[147]\tvalid_0's rmse: 3.66388\tvalid_1's rmse: 3.76227\n",
      "[148]\tvalid_0's rmse: 3.66228\tvalid_1's rmse: 3.76087\n",
      "[149]\tvalid_0's rmse: 3.65961\tvalid_1's rmse: 3.75891\n",
      "[150]\tvalid_0's rmse: 3.65827\tvalid_1's rmse: 3.75881\n",
      "[151]\tvalid_0's rmse: 3.65708\tvalid_1's rmse: 3.75851\n",
      "[152]\tvalid_0's rmse: 3.65528\tvalid_1's rmse: 3.75898\n",
      "[153]\tvalid_0's rmse: 3.6538\tvalid_1's rmse: 3.75826\n",
      "[154]\tvalid_0's rmse: 3.65233\tvalid_1's rmse: 3.75725\n",
      "[155]\tvalid_0's rmse: 3.65005\tvalid_1's rmse: 3.75565\n",
      "[156]\tvalid_0's rmse: 3.64716\tvalid_1's rmse: 3.7535\n",
      "[157]\tvalid_0's rmse: 3.64441\tvalid_1's rmse: 3.75207\n",
      "[158]\tvalid_0's rmse: 3.64318\tvalid_1's rmse: 3.75179\n",
      "[159]\tvalid_0's rmse: 3.6415\tvalid_1's rmse: 3.75009\n",
      "[160]\tvalid_0's rmse: 3.63973\tvalid_1's rmse: 3.74913\n",
      "[161]\tvalid_0's rmse: 3.63801\tvalid_1's rmse: 3.74905\n",
      "[162]\tvalid_0's rmse: 3.63589\tvalid_1's rmse: 3.74806\n",
      "[163]\tvalid_0's rmse: 3.63419\tvalid_1's rmse: 3.74723\n",
      "[164]\tvalid_0's rmse: 3.63276\tvalid_1's rmse: 3.74635\n",
      "[165]\tvalid_0's rmse: 3.63155\tvalid_1's rmse: 3.74586\n",
      "[166]\tvalid_0's rmse: 3.62987\tvalid_1's rmse: 3.74513\n",
      "[167]\tvalid_0's rmse: 3.62852\tvalid_1's rmse: 3.74447\n",
      "[168]\tvalid_0's rmse: 3.62747\tvalid_1's rmse: 3.74382\n",
      "[169]\tvalid_0's rmse: 3.62629\tvalid_1's rmse: 3.74317\n",
      "[170]\tvalid_0's rmse: 3.62507\tvalid_1's rmse: 3.74269\n",
      "[171]\tvalid_0's rmse: 3.62414\tvalid_1's rmse: 3.74235\n",
      "[172]\tvalid_0's rmse: 3.62272\tvalid_1's rmse: 3.74126\n",
      "[173]\tvalid_0's rmse: 3.62159\tvalid_1's rmse: 3.74111\n",
      "[174]\tvalid_0's rmse: 3.62036\tvalid_1's rmse: 3.74035\n",
      "[175]\tvalid_0's rmse: 3.61851\tvalid_1's rmse: 3.73945\n",
      "[176]\tvalid_0's rmse: 3.61721\tvalid_1's rmse: 3.73903\n",
      "[177]\tvalid_0's rmse: 3.61582\tvalid_1's rmse: 3.73924\n",
      "[178]\tvalid_0's rmse: 3.61491\tvalid_1's rmse: 3.73876\n",
      "[179]\tvalid_0's rmse: 3.61365\tvalid_1's rmse: 3.73858\n",
      "[180]\tvalid_0's rmse: 3.61267\tvalid_1's rmse: 3.73825\n",
      "[181]\tvalid_0's rmse: 3.61136\tvalid_1's rmse: 3.73762\n",
      "[182]\tvalid_0's rmse: 3.60982\tvalid_1's rmse: 3.73762\n",
      "[183]\tvalid_0's rmse: 3.60909\tvalid_1's rmse: 3.7374\n",
      "[184]\tvalid_0's rmse: 3.60803\tvalid_1's rmse: 3.73668\n",
      "[185]\tvalid_0's rmse: 3.60737\tvalid_1's rmse: 3.73639\n",
      "[186]\tvalid_0's rmse: 3.60537\tvalid_1's rmse: 3.73527\n",
      "[187]\tvalid_0's rmse: 3.60438\tvalid_1's rmse: 3.73459\n",
      "[188]\tvalid_0's rmse: 3.60322\tvalid_1's rmse: 3.73408\n",
      "[189]\tvalid_0's rmse: 3.60214\tvalid_1's rmse: 3.73413\n",
      "[190]\tvalid_0's rmse: 3.5998\tvalid_1's rmse: 3.73241\n",
      "[191]\tvalid_0's rmse: 3.59906\tvalid_1's rmse: 3.73185\n",
      "[192]\tvalid_0's rmse: 3.59789\tvalid_1's rmse: 3.73145\n",
      "[193]\tvalid_0's rmse: 3.59667\tvalid_1's rmse: 3.7314\n",
      "[194]\tvalid_0's rmse: 3.59558\tvalid_1's rmse: 3.73189\n",
      "[195]\tvalid_0's rmse: 3.59463\tvalid_1's rmse: 3.7317\n",
      "[196]\tvalid_0's rmse: 3.59325\tvalid_1's rmse: 3.73073\n",
      "[197]\tvalid_0's rmse: 3.59233\tvalid_1's rmse: 3.73017\n",
      "[198]\tvalid_0's rmse: 3.59151\tvalid_1's rmse: 3.73017\n",
      "[199]\tvalid_0's rmse: 3.59035\tvalid_1's rmse: 3.73008\n",
      "[200]\tvalid_0's rmse: 3.58949\tvalid_1's rmse: 3.73004\n",
      "[201]\tvalid_0's rmse: 3.58837\tvalid_1's rmse: 3.72925\n",
      "[202]\tvalid_0's rmse: 3.58713\tvalid_1's rmse: 3.72887\n",
      "[203]\tvalid_0's rmse: 3.58589\tvalid_1's rmse: 3.72804\n",
      "[204]\tvalid_0's rmse: 3.58424\tvalid_1's rmse: 3.72695\n",
      "[205]\tvalid_0's rmse: 3.58294\tvalid_1's rmse: 3.72661\n",
      "[206]\tvalid_0's rmse: 3.58162\tvalid_1's rmse: 3.72601\n",
      "[207]\tvalid_0's rmse: 3.58041\tvalid_1's rmse: 3.72543\n",
      "[208]\tvalid_0's rmse: 3.57929\tvalid_1's rmse: 3.72524\n",
      "[209]\tvalid_0's rmse: 3.57849\tvalid_1's rmse: 3.72505\n",
      "[210]\tvalid_0's rmse: 3.57768\tvalid_1's rmse: 3.7252\n",
      "[211]\tvalid_0's rmse: 3.57635\tvalid_1's rmse: 3.72441\n",
      "[212]\tvalid_0's rmse: 3.57493\tvalid_1's rmse: 3.72323\n",
      "[213]\tvalid_0's rmse: 3.57311\tvalid_1's rmse: 3.72179\n",
      "[214]\tvalid_0's rmse: 3.57134\tvalid_1's rmse: 3.72197\n",
      "[215]\tvalid_0's rmse: 3.57047\tvalid_1's rmse: 3.72144\n",
      "[216]\tvalid_0's rmse: 3.56946\tvalid_1's rmse: 3.72071\n",
      "[217]\tvalid_0's rmse: 3.56879\tvalid_1's rmse: 3.72078\n",
      "[218]\tvalid_0's rmse: 3.56751\tvalid_1's rmse: 3.71995\n",
      "[219]\tvalid_0's rmse: 3.56642\tvalid_1's rmse: 3.72004\n",
      "[220]\tvalid_0's rmse: 3.56518\tvalid_1's rmse: 3.71957\n",
      "[221]\tvalid_0's rmse: 3.56388\tvalid_1's rmse: 3.71921\n",
      "[222]\tvalid_0's rmse: 3.56304\tvalid_1's rmse: 3.71879\n",
      "[223]\tvalid_0's rmse: 3.56225\tvalid_1's rmse: 3.71858\n",
      "[224]\tvalid_0's rmse: 3.56121\tvalid_1's rmse: 3.71834\n",
      "[225]\tvalid_0's rmse: 3.56025\tvalid_1's rmse: 3.71772\n",
      "[226]\tvalid_0's rmse: 3.55944\tvalid_1's rmse: 3.7174\n",
      "[227]\tvalid_0's rmse: 3.55847\tvalid_1's rmse: 3.71739\n",
      "[228]\tvalid_0's rmse: 3.55754\tvalid_1's rmse: 3.7174\n",
      "[229]\tvalid_0's rmse: 3.55694\tvalid_1's rmse: 3.71728\n",
      "[230]\tvalid_0's rmse: 3.55615\tvalid_1's rmse: 3.71724\n",
      "[231]\tvalid_0's rmse: 3.55536\tvalid_1's rmse: 3.71712\n",
      "[232]\tvalid_0's rmse: 3.55455\tvalid_1's rmse: 3.71695\n",
      "[233]\tvalid_0's rmse: 3.55328\tvalid_1's rmse: 3.71625\n",
      "[234]\tvalid_0's rmse: 3.55223\tvalid_1's rmse: 3.71618\n",
      "[235]\tvalid_0's rmse: 3.55034\tvalid_1's rmse: 3.71496\n",
      "[236]\tvalid_0's rmse: 3.54935\tvalid_1's rmse: 3.71424\n",
      "[237]\tvalid_0's rmse: 3.54866\tvalid_1's rmse: 3.71419\n",
      "[238]\tvalid_0's rmse: 3.54769\tvalid_1's rmse: 3.71349\n",
      "[239]\tvalid_0's rmse: 3.54681\tvalid_1's rmse: 3.71338\n",
      "[240]\tvalid_0's rmse: 3.5457\tvalid_1's rmse: 3.71281\n",
      "[241]\tvalid_0's rmse: 3.54455\tvalid_1's rmse: 3.71301\n",
      "[242]\tvalid_0's rmse: 3.54345\tvalid_1's rmse: 3.71245\n",
      "[243]\tvalid_0's rmse: 3.5423\tvalid_1's rmse: 3.71233\n",
      "[244]\tvalid_0's rmse: 3.5412\tvalid_1's rmse: 3.71231\n",
      "[245]\tvalid_0's rmse: 3.54037\tvalid_1's rmse: 3.71249\n",
      "[246]\tvalid_0's rmse: 3.53937\tvalid_1's rmse: 3.71255\n",
      "[247]\tvalid_0's rmse: 3.53838\tvalid_1's rmse: 3.71237\n",
      "[248]\tvalid_0's rmse: 3.53722\tvalid_1's rmse: 3.71188\n",
      "[249]\tvalid_0's rmse: 3.53618\tvalid_1's rmse: 3.71189\n",
      "[250]\tvalid_0's rmse: 3.53532\tvalid_1's rmse: 3.71157\n",
      "[251]\tvalid_0's rmse: 3.53463\tvalid_1's rmse: 3.71137\n",
      "[252]\tvalid_0's rmse: 3.53345\tvalid_1's rmse: 3.71047\n",
      "[253]\tvalid_0's rmse: 3.53267\tvalid_1's rmse: 3.71047\n",
      "[254]\tvalid_0's rmse: 3.53173\tvalid_1's rmse: 3.70983\n",
      "[255]\tvalid_0's rmse: 3.5308\tvalid_1's rmse: 3.70987\n",
      "[256]\tvalid_0's rmse: 3.52978\tvalid_1's rmse: 3.70921\n",
      "[257]\tvalid_0's rmse: 3.52909\tvalid_1's rmse: 3.70938\n",
      "[258]\tvalid_0's rmse: 3.52879\tvalid_1's rmse: 3.70939\n",
      "[259]\tvalid_0's rmse: 3.52805\tvalid_1's rmse: 3.70899\n",
      "[260]\tvalid_0's rmse: 3.52731\tvalid_1's rmse: 3.70891\n",
      "[261]\tvalid_0's rmse: 3.52679\tvalid_1's rmse: 3.70868\n",
      "[262]\tvalid_0's rmse: 3.52606\tvalid_1's rmse: 3.70856\n",
      "[263]\tvalid_0's rmse: 3.52485\tvalid_1's rmse: 3.70812\n",
      "[264]\tvalid_0's rmse: 3.52363\tvalid_1's rmse: 3.70757\n",
      "[265]\tvalid_0's rmse: 3.52287\tvalid_1's rmse: 3.70712\n",
      "[266]\tvalid_0's rmse: 3.52231\tvalid_1's rmse: 3.7069\n",
      "[267]\tvalid_0's rmse: 3.5215\tvalid_1's rmse: 3.70638\n",
      "[268]\tvalid_0's rmse: 3.52097\tvalid_1's rmse: 3.7063\n",
      "[269]\tvalid_0's rmse: 3.52044\tvalid_1's rmse: 3.70616\n",
      "[270]\tvalid_0's rmse: 3.51976\tvalid_1's rmse: 3.70603\n",
      "[271]\tvalid_0's rmse: 3.51896\tvalid_1's rmse: 3.70626\n",
      "[272]\tvalid_0's rmse: 3.51796\tvalid_1's rmse: 3.70582\n",
      "[273]\tvalid_0's rmse: 3.51708\tvalid_1's rmse: 3.70529\n",
      "[274]\tvalid_0's rmse: 3.51679\tvalid_1's rmse: 3.70523\n",
      "[275]\tvalid_0's rmse: 3.516\tvalid_1's rmse: 3.70499\n",
      "[276]\tvalid_0's rmse: 3.51529\tvalid_1's rmse: 3.70493\n",
      "[277]\tvalid_0's rmse: 3.51466\tvalid_1's rmse: 3.7048\n",
      "[278]\tvalid_0's rmse: 3.51393\tvalid_1's rmse: 3.7048\n",
      "[279]\tvalid_0's rmse: 3.51236\tvalid_1's rmse: 3.70414\n",
      "[280]\tvalid_0's rmse: 3.51202\tvalid_1's rmse: 3.70408\n",
      "[281]\tvalid_0's rmse: 3.51104\tvalid_1's rmse: 3.70366\n",
      "[282]\tvalid_0's rmse: 3.51034\tvalid_1's rmse: 3.70364\n",
      "[283]\tvalid_0's rmse: 3.50944\tvalid_1's rmse: 3.7032\n",
      "[284]\tvalid_0's rmse: 3.50841\tvalid_1's rmse: 3.70291\n",
      "[285]\tvalid_0's rmse: 3.50775\tvalid_1's rmse: 3.70293\n",
      "[286]\tvalid_0's rmse: 3.50666\tvalid_1's rmse: 3.70291\n",
      "[287]\tvalid_0's rmse: 3.50577\tvalid_1's rmse: 3.70259\n",
      "[288]\tvalid_0's rmse: 3.50489\tvalid_1's rmse: 3.70307\n",
      "[289]\tvalid_0's rmse: 3.50424\tvalid_1's rmse: 3.70301\n",
      "[290]\tvalid_0's rmse: 3.50371\tvalid_1's rmse: 3.70309\n",
      "[291]\tvalid_0's rmse: 3.50291\tvalid_1's rmse: 3.70287\n",
      "[292]\tvalid_0's rmse: 3.50047\tvalid_1's rmse: 3.70083\n",
      "[293]\tvalid_0's rmse: 3.49957\tvalid_1's rmse: 3.70046\n",
      "[294]\tvalid_0's rmse: 3.49892\tvalid_1's rmse: 3.7003\n",
      "[295]\tvalid_0's rmse: 3.49819\tvalid_1's rmse: 3.7001\n",
      "[296]\tvalid_0's rmse: 3.49718\tvalid_1's rmse: 3.69992\n",
      "[297]\tvalid_0's rmse: 3.49645\tvalid_1's rmse: 3.69982\n",
      "[298]\tvalid_0's rmse: 3.49571\tvalid_1's rmse: 3.69952\n",
      "[299]\tvalid_0's rmse: 3.49472\tvalid_1's rmse: 3.69915\n",
      "[300]\tvalid_0's rmse: 3.49404\tvalid_1's rmse: 3.69868\n",
      "[301]\tvalid_0's rmse: 3.49356\tvalid_1's rmse: 3.69884\n",
      "[302]\tvalid_0's rmse: 3.49253\tvalid_1's rmse: 3.69911\n",
      "[303]\tvalid_0's rmse: 3.49208\tvalid_1's rmse: 3.69939\n",
      "[304]\tvalid_0's rmse: 3.49118\tvalid_1's rmse: 3.69885\n",
      "[305]\tvalid_0's rmse: 3.49014\tvalid_1's rmse: 3.69857\n",
      "[306]\tvalid_0's rmse: 3.48904\tvalid_1's rmse: 3.69867\n",
      "[307]\tvalid_0's rmse: 3.48861\tvalid_1's rmse: 3.69847\n",
      "[308]\tvalid_0's rmse: 3.48777\tvalid_1's rmse: 3.69837\n",
      "[309]\tvalid_0's rmse: 3.48739\tvalid_1's rmse: 3.69852\n",
      "[310]\tvalid_0's rmse: 3.48711\tvalid_1's rmse: 3.6984\n",
      "[311]\tvalid_0's rmse: 3.48654\tvalid_1's rmse: 3.698\n",
      "[312]\tvalid_0's rmse: 3.48574\tvalid_1's rmse: 3.69764\n",
      "[313]\tvalid_0's rmse: 3.48493\tvalid_1's rmse: 3.69767\n",
      "[314]\tvalid_0's rmse: 3.48419\tvalid_1's rmse: 3.69747\n",
      "[315]\tvalid_0's rmse: 3.48361\tvalid_1's rmse: 3.6974\n",
      "[316]\tvalid_0's rmse: 3.48255\tvalid_1's rmse: 3.69663\n",
      "[317]\tvalid_0's rmse: 3.48173\tvalid_1's rmse: 3.69639\n",
      "[318]\tvalid_0's rmse: 3.48128\tvalid_1's rmse: 3.69642\n",
      "[319]\tvalid_0's rmse: 3.48093\tvalid_1's rmse: 3.69659\n",
      "[320]\tvalid_0's rmse: 3.47968\tvalid_1's rmse: 3.69574\n",
      "[321]\tvalid_0's rmse: 3.47894\tvalid_1's rmse: 3.69615\n",
      "[322]\tvalid_0's rmse: 3.47786\tvalid_1's rmse: 3.69562\n",
      "[323]\tvalid_0's rmse: 3.47715\tvalid_1's rmse: 3.6955\n",
      "[324]\tvalid_0's rmse: 3.476\tvalid_1's rmse: 3.69486\n",
      "[325]\tvalid_0's rmse: 3.47531\tvalid_1's rmse: 3.69456\n",
      "[326]\tvalid_0's rmse: 3.47458\tvalid_1's rmse: 3.69479\n",
      "[327]\tvalid_0's rmse: 3.47414\tvalid_1's rmse: 3.69472\n",
      "[328]\tvalid_0's rmse: 3.47355\tvalid_1's rmse: 3.69452\n",
      "[329]\tvalid_0's rmse: 3.47287\tvalid_1's rmse: 3.6946\n",
      "[330]\tvalid_0's rmse: 3.47217\tvalid_1's rmse: 3.6944\n",
      "[331]\tvalid_0's rmse: 3.4715\tvalid_1's rmse: 3.69421\n",
      "[332]\tvalid_0's rmse: 3.47097\tvalid_1's rmse: 3.69407\n",
      "[333]\tvalid_0's rmse: 3.47018\tvalid_1's rmse: 3.69357\n",
      "[334]\tvalid_0's rmse: 3.46942\tvalid_1's rmse: 3.69348\n",
      "[335]\tvalid_0's rmse: 3.46912\tvalid_1's rmse: 3.69339\n",
      "[336]\tvalid_0's rmse: 3.46865\tvalid_1's rmse: 3.69343\n",
      "[337]\tvalid_0's rmse: 3.4679\tvalid_1's rmse: 3.69338\n",
      "[338]\tvalid_0's rmse: 3.4674\tvalid_1's rmse: 3.69332\n",
      "[339]\tvalid_0's rmse: 3.46661\tvalid_1's rmse: 3.69297\n",
      "[340]\tvalid_0's rmse: 3.46599\tvalid_1's rmse: 3.69292\n",
      "[341]\tvalid_0's rmse: 3.46525\tvalid_1's rmse: 3.69324\n",
      "[342]\tvalid_0's rmse: 3.46462\tvalid_1's rmse: 3.69341\n",
      "[343]\tvalid_0's rmse: 3.46353\tvalid_1's rmse: 3.69334\n",
      "[344]\tvalid_0's rmse: 3.46251\tvalid_1's rmse: 3.69332\n",
      "[345]\tvalid_0's rmse: 3.46153\tvalid_1's rmse: 3.69401\n",
      "[346]\tvalid_0's rmse: 3.46071\tvalid_1's rmse: 3.69411\n",
      "[347]\tvalid_0's rmse: 3.46018\tvalid_1's rmse: 3.6937\n",
      "[348]\tvalid_0's rmse: 3.45944\tvalid_1's rmse: 3.69334\n",
      "[349]\tvalid_0's rmse: 3.45853\tvalid_1's rmse: 3.69267\n",
      "[350]\tvalid_0's rmse: 3.45804\tvalid_1's rmse: 3.69234\n",
      "[351]\tvalid_0's rmse: 3.45752\tvalid_1's rmse: 3.69216\n",
      "[352]\tvalid_0's rmse: 3.45676\tvalid_1's rmse: 3.69227\n",
      "[353]\tvalid_0's rmse: 3.45602\tvalid_1's rmse: 3.69205\n",
      "[354]\tvalid_0's rmse: 3.4557\tvalid_1's rmse: 3.69195\n",
      "[355]\tvalid_0's rmse: 3.45466\tvalid_1's rmse: 3.69127\n",
      "[356]\tvalid_0's rmse: 3.45404\tvalid_1's rmse: 3.69101\n",
      "[357]\tvalid_0's rmse: 3.45342\tvalid_1's rmse: 3.69095\n",
      "[358]\tvalid_0's rmse: 3.45306\tvalid_1's rmse: 3.69096\n",
      "[359]\tvalid_0's rmse: 3.45235\tvalid_1's rmse: 3.69079\n",
      "[360]\tvalid_0's rmse: 3.45174\tvalid_1's rmse: 3.69049\n",
      "[361]\tvalid_0's rmse: 3.45115\tvalid_1's rmse: 3.69043\n",
      "[362]\tvalid_0's rmse: 3.45055\tvalid_1's rmse: 3.69027\n",
      "[363]\tvalid_0's rmse: 3.45025\tvalid_1's rmse: 3.69053\n",
      "[364]\tvalid_0's rmse: 3.44958\tvalid_1's rmse: 3.69068\n",
      "[365]\tvalid_0's rmse: 3.44843\tvalid_1's rmse: 3.69005\n",
      "[366]\tvalid_0's rmse: 3.44802\tvalid_1's rmse: 3.6899\n",
      "[367]\tvalid_0's rmse: 3.44726\tvalid_1's rmse: 3.68957\n",
      "[368]\tvalid_0's rmse: 3.44703\tvalid_1's rmse: 3.68959\n",
      "[369]\tvalid_0's rmse: 3.44619\tvalid_1's rmse: 3.68903\n",
      "[370]\tvalid_0's rmse: 3.44583\tvalid_1's rmse: 3.68901\n",
      "[371]\tvalid_0's rmse: 3.44507\tvalid_1's rmse: 3.68856\n",
      "[372]\tvalid_0's rmse: 3.44452\tvalid_1's rmse: 3.6883\n",
      "[373]\tvalid_0's rmse: 3.44413\tvalid_1's rmse: 3.6884\n",
      "[374]\tvalid_0's rmse: 3.44343\tvalid_1's rmse: 3.68822\n",
      "[375]\tvalid_0's rmse: 3.44273\tvalid_1's rmse: 3.68802\n",
      "[376]\tvalid_0's rmse: 3.44229\tvalid_1's rmse: 3.68786\n",
      "[377]\tvalid_0's rmse: 3.44137\tvalid_1's rmse: 3.68798\n",
      "[378]\tvalid_0's rmse: 3.44092\tvalid_1's rmse: 3.68777\n",
      "[379]\tvalid_0's rmse: 3.44053\tvalid_1's rmse: 3.68786\n",
      "[380]\tvalid_0's rmse: 3.4396\tvalid_1's rmse: 3.6873\n",
      "[381]\tvalid_0's rmse: 3.43898\tvalid_1's rmse: 3.68743\n",
      "[382]\tvalid_0's rmse: 3.43799\tvalid_1's rmse: 3.68727\n",
      "[383]\tvalid_0's rmse: 3.4376\tvalid_1's rmse: 3.68711\n",
      "[384]\tvalid_0's rmse: 3.43708\tvalid_1's rmse: 3.68725\n",
      "[385]\tvalid_0's rmse: 3.43677\tvalid_1's rmse: 3.6872\n",
      "[386]\tvalid_0's rmse: 3.43617\tvalid_1's rmse: 3.68697\n",
      "[387]\tvalid_0's rmse: 3.43583\tvalid_1's rmse: 3.68702\n",
      "[388]\tvalid_0's rmse: 3.43516\tvalid_1's rmse: 3.68669\n",
      "[389]\tvalid_0's rmse: 3.43439\tvalid_1's rmse: 3.68626\n",
      "[390]\tvalid_0's rmse: 3.43401\tvalid_1's rmse: 3.68619\n",
      "[391]\tvalid_0's rmse: 3.43373\tvalid_1's rmse: 3.68604\n",
      "[392]\tvalid_0's rmse: 3.4332\tvalid_1's rmse: 3.68572\n",
      "[393]\tvalid_0's rmse: 3.43295\tvalid_1's rmse: 3.68561\n",
      "[394]\tvalid_0's rmse: 3.43231\tvalid_1's rmse: 3.68547\n",
      "[395]\tvalid_0's rmse: 3.43179\tvalid_1's rmse: 3.68533\n",
      "[396]\tvalid_0's rmse: 3.43092\tvalid_1's rmse: 3.68537\n",
      "[397]\tvalid_0's rmse: 3.43044\tvalid_1's rmse: 3.6854\n",
      "[398]\tvalid_0's rmse: 3.42929\tvalid_1's rmse: 3.68501\n",
      "[399]\tvalid_0's rmse: 3.42876\tvalid_1's rmse: 3.68479\n",
      "[400]\tvalid_0's rmse: 3.42788\tvalid_1's rmse: 3.68459\n",
      "[401]\tvalid_0's rmse: 3.42729\tvalid_1's rmse: 3.68469\n",
      "[402]\tvalid_0's rmse: 3.42665\tvalid_1's rmse: 3.68498\n",
      "[403]\tvalid_0's rmse: 3.42612\tvalid_1's rmse: 3.68527\n",
      "[404]\tvalid_0's rmse: 3.42534\tvalid_1's rmse: 3.68468\n",
      "[405]\tvalid_0's rmse: 3.42462\tvalid_1's rmse: 3.6849\n",
      "[406]\tvalid_0's rmse: 3.42398\tvalid_1's rmse: 3.68504\n",
      "[407]\tvalid_0's rmse: 3.42346\tvalid_1's rmse: 3.68531\n",
      "[408]\tvalid_0's rmse: 3.42287\tvalid_1's rmse: 3.6851\n",
      "[409]\tvalid_0's rmse: 3.42242\tvalid_1's rmse: 3.68518\n",
      "[410]\tvalid_0's rmse: 3.42196\tvalid_1's rmse: 3.68507\n",
      "[411]\tvalid_0's rmse: 3.42154\tvalid_1's rmse: 3.68507\n",
      "[412]\tvalid_0's rmse: 3.42108\tvalid_1's rmse: 3.68487\n",
      "[413]\tvalid_0's rmse: 3.42024\tvalid_1's rmse: 3.68446\n",
      "[414]\tvalid_0's rmse: 3.4196\tvalid_1's rmse: 3.68471\n",
      "[415]\tvalid_0's rmse: 3.41888\tvalid_1's rmse: 3.68439\n",
      "[416]\tvalid_0's rmse: 3.41828\tvalid_1's rmse: 3.68425\n",
      "[417]\tvalid_0's rmse: 3.41764\tvalid_1's rmse: 3.68433\n",
      "[418]\tvalid_0's rmse: 3.41717\tvalid_1's rmse: 3.68423\n",
      "[419]\tvalid_0's rmse: 3.41672\tvalid_1's rmse: 3.68401\n",
      "[420]\tvalid_0's rmse: 3.41657\tvalid_1's rmse: 3.684\n",
      "[421]\tvalid_0's rmse: 3.41588\tvalid_1's rmse: 3.68398\n",
      "[422]\tvalid_0's rmse: 3.41497\tvalid_1's rmse: 3.68375\n",
      "[423]\tvalid_0's rmse: 3.41446\tvalid_1's rmse: 3.68371\n",
      "[424]\tvalid_0's rmse: 3.41377\tvalid_1's rmse: 3.68412\n",
      "[425]\tvalid_0's rmse: 3.41325\tvalid_1's rmse: 3.68412\n",
      "[426]\tvalid_0's rmse: 3.41258\tvalid_1's rmse: 3.68418\n",
      "[427]\tvalid_0's rmse: 3.41196\tvalid_1's rmse: 3.68372\n",
      "[428]\tvalid_0's rmse: 3.41134\tvalid_1's rmse: 3.68349\n",
      "[429]\tvalid_0's rmse: 3.41066\tvalid_1's rmse: 3.68359\n",
      "[430]\tvalid_0's rmse: 3.40878\tvalid_1's rmse: 3.68202\n",
      "[431]\tvalid_0's rmse: 3.40841\tvalid_1's rmse: 3.68198\n",
      "[432]\tvalid_0's rmse: 3.40779\tvalid_1's rmse: 3.68206\n",
      "[433]\tvalid_0's rmse: 3.40732\tvalid_1's rmse: 3.68186\n",
      "[434]\tvalid_0's rmse: 3.40715\tvalid_1's rmse: 3.68183\n",
      "[435]\tvalid_0's rmse: 3.40656\tvalid_1's rmse: 3.68145\n",
      "[436]\tvalid_0's rmse: 3.40611\tvalid_1's rmse: 3.68148\n",
      "[437]\tvalid_0's rmse: 3.4057\tvalid_1's rmse: 3.68139\n",
      "[438]\tvalid_0's rmse: 3.40525\tvalid_1's rmse: 3.6813\n",
      "[439]\tvalid_0's rmse: 3.40442\tvalid_1's rmse: 3.68092\n",
      "[440]\tvalid_0's rmse: 3.40376\tvalid_1's rmse: 3.68061\n",
      "[441]\tvalid_0's rmse: 3.40304\tvalid_1's rmse: 3.68053\n",
      "[442]\tvalid_0's rmse: 3.40239\tvalid_1's rmse: 3.68061\n",
      "[443]\tvalid_0's rmse: 3.40185\tvalid_1's rmse: 3.68041\n",
      "[444]\tvalid_0's rmse: 3.40126\tvalid_1's rmse: 3.68062\n",
      "[445]\tvalid_0's rmse: 3.40068\tvalid_1's rmse: 3.68041\n",
      "[446]\tvalid_0's rmse: 3.40001\tvalid_1's rmse: 3.68007\n",
      "[447]\tvalid_0's rmse: 3.39946\tvalid_1's rmse: 3.68021\n",
      "[448]\tvalid_0's rmse: 3.3989\tvalid_1's rmse: 3.68017\n",
      "[449]\tvalid_0's rmse: 3.39826\tvalid_1's rmse: 3.67987\n",
      "[450]\tvalid_0's rmse: 3.39741\tvalid_1's rmse: 3.67912\n",
      "[451]\tvalid_0's rmse: 3.39677\tvalid_1's rmse: 3.67881\n",
      "[452]\tvalid_0's rmse: 3.39617\tvalid_1's rmse: 3.67865\n",
      "[453]\tvalid_0's rmse: 3.39563\tvalid_1's rmse: 3.67848\n",
      "[454]\tvalid_0's rmse: 3.39516\tvalid_1's rmse: 3.67859\n",
      "[455]\tvalid_0's rmse: 3.39464\tvalid_1's rmse: 3.67844\n",
      "[456]\tvalid_0's rmse: 3.39405\tvalid_1's rmse: 3.67812\n",
      "[457]\tvalid_0's rmse: 3.3935\tvalid_1's rmse: 3.67816\n",
      "[458]\tvalid_0's rmse: 3.39301\tvalid_1's rmse: 3.678\n",
      "[459]\tvalid_0's rmse: 3.39247\tvalid_1's rmse: 3.6778\n",
      "[460]\tvalid_0's rmse: 3.39187\tvalid_1's rmse: 3.6774\n",
      "[461]\tvalid_0's rmse: 3.39119\tvalid_1's rmse: 3.6772\n",
      "[462]\tvalid_0's rmse: 3.39061\tvalid_1's rmse: 3.67679\n",
      "[463]\tvalid_0's rmse: 3.39023\tvalid_1's rmse: 3.67671\n",
      "[464]\tvalid_0's rmse: 3.38992\tvalid_1's rmse: 3.67661\n",
      "[465]\tvalid_0's rmse: 3.38933\tvalid_1's rmse: 3.67618\n",
      "[466]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.67619\n",
      "[467]\tvalid_0's rmse: 3.38845\tvalid_1's rmse: 3.67623\n",
      "[468]\tvalid_0's rmse: 3.38757\tvalid_1's rmse: 3.67568\n",
      "[469]\tvalid_0's rmse: 3.38715\tvalid_1's rmse: 3.67549\n",
      "[470]\tvalid_0's rmse: 3.3864\tvalid_1's rmse: 3.67523\n",
      "[471]\tvalid_0's rmse: 3.3858\tvalid_1's rmse: 3.67533\n",
      "[472]\tvalid_0's rmse: 3.38561\tvalid_1's rmse: 3.67533\n",
      "[473]\tvalid_0's rmse: 3.38493\tvalid_1's rmse: 3.67516\n",
      "[474]\tvalid_0's rmse: 3.38462\tvalid_1's rmse: 3.67513\n",
      "[475]\tvalid_0's rmse: 3.38388\tvalid_1's rmse: 3.67488\n",
      "[476]\tvalid_0's rmse: 3.38336\tvalid_1's rmse: 3.6747\n",
      "[477]\tvalid_0's rmse: 3.38296\tvalid_1's rmse: 3.67466\n",
      "[478]\tvalid_0's rmse: 3.38248\tvalid_1's rmse: 3.6745\n",
      "[479]\tvalid_0's rmse: 3.38201\tvalid_1's rmse: 3.6745\n",
      "[480]\tvalid_0's rmse: 3.38172\tvalid_1's rmse: 3.67438\n",
      "[481]\tvalid_0's rmse: 3.38149\tvalid_1's rmse: 3.6745\n",
      "[482]\tvalid_0's rmse: 3.38123\tvalid_1's rmse: 3.67445\n",
      "[483]\tvalid_0's rmse: 3.38065\tvalid_1's rmse: 3.67409\n",
      "[484]\tvalid_0's rmse: 3.38037\tvalid_1's rmse: 3.67395\n",
      "[485]\tvalid_0's rmse: 3.38008\tvalid_1's rmse: 3.67395\n",
      "[486]\tvalid_0's rmse: 3.37864\tvalid_1's rmse: 3.67297\n",
      "[487]\tvalid_0's rmse: 3.3784\tvalid_1's rmse: 3.67298\n",
      "[488]\tvalid_0's rmse: 3.37773\tvalid_1's rmse: 3.67259\n",
      "[489]\tvalid_0's rmse: 3.37742\tvalid_1's rmse: 3.67251\n",
      "[490]\tvalid_0's rmse: 3.37727\tvalid_1's rmse: 3.67246\n",
      "[491]\tvalid_0's rmse: 3.37659\tvalid_1's rmse: 3.672\n",
      "[492]\tvalid_0's rmse: 3.37632\tvalid_1's rmse: 3.672\n",
      "[493]\tvalid_0's rmse: 3.37545\tvalid_1's rmse: 3.67148\n",
      "[494]\tvalid_0's rmse: 3.37496\tvalid_1's rmse: 3.67113\n",
      "[495]\tvalid_0's rmse: 3.37427\tvalid_1's rmse: 3.67075\n",
      "[496]\tvalid_0's rmse: 3.37358\tvalid_1's rmse: 3.67065\n",
      "[497]\tvalid_0's rmse: 3.37323\tvalid_1's rmse: 3.67067\n",
      "[498]\tvalid_0's rmse: 3.37288\tvalid_1's rmse: 3.67054\n",
      "[499]\tvalid_0's rmse: 3.37176\tvalid_1's rmse: 3.6701\n",
      "[500]\tvalid_0's rmse: 3.37114\tvalid_1's rmse: 3.67013\n",
      "[501]\tvalid_0's rmse: 3.37073\tvalid_1's rmse: 3.67021\n",
      "[502]\tvalid_0's rmse: 3.37014\tvalid_1's rmse: 3.66997\n",
      "[503]\tvalid_0's rmse: 3.36934\tvalid_1's rmse: 3.66952\n",
      "[504]\tvalid_0's rmse: 3.36892\tvalid_1's rmse: 3.66935\n",
      "[505]\tvalid_0's rmse: 3.3686\tvalid_1's rmse: 3.66923\n",
      "[506]\tvalid_0's rmse: 3.368\tvalid_1's rmse: 3.66907\n",
      "[507]\tvalid_0's rmse: 3.36752\tvalid_1's rmse: 3.66903\n",
      "[508]\tvalid_0's rmse: 3.36716\tvalid_1's rmse: 3.669\n",
      "[509]\tvalid_0's rmse: 3.36649\tvalid_1's rmse: 3.66874\n",
      "[510]\tvalid_0's rmse: 3.36607\tvalid_1's rmse: 3.66856\n",
      "[511]\tvalid_0's rmse: 3.36561\tvalid_1's rmse: 3.66859\n",
      "[512]\tvalid_0's rmse: 3.36531\tvalid_1's rmse: 3.66848\n",
      "[513]\tvalid_0's rmse: 3.36472\tvalid_1's rmse: 3.66838\n",
      "[514]\tvalid_0's rmse: 3.36424\tvalid_1's rmse: 3.66825\n",
      "[515]\tvalid_0's rmse: 3.36388\tvalid_1's rmse: 3.66831\n",
      "[516]\tvalid_0's rmse: 3.36336\tvalid_1's rmse: 3.66833\n",
      "[517]\tvalid_0's rmse: 3.36267\tvalid_1's rmse: 3.66799\n",
      "[518]\tvalid_0's rmse: 3.36233\tvalid_1's rmse: 3.668\n",
      "[519]\tvalid_0's rmse: 3.36202\tvalid_1's rmse: 3.66789\n",
      "[520]\tvalid_0's rmse: 3.36167\tvalid_1's rmse: 3.66784\n",
      "[521]\tvalid_0's rmse: 3.36116\tvalid_1's rmse: 3.66808\n",
      "[522]\tvalid_0's rmse: 3.36062\tvalid_1's rmse: 3.66814\n",
      "[523]\tvalid_0's rmse: 3.3601\tvalid_1's rmse: 3.66823\n",
      "[524]\tvalid_0's rmse: 3.3596\tvalid_1's rmse: 3.66807\n",
      "[525]\tvalid_0's rmse: 3.35914\tvalid_1's rmse: 3.66799\n",
      "[526]\tvalid_0's rmse: 3.35857\tvalid_1's rmse: 3.66775\n",
      "[527]\tvalid_0's rmse: 3.35815\tvalid_1's rmse: 3.66795\n",
      "[528]\tvalid_0's rmse: 3.35781\tvalid_1's rmse: 3.66782\n",
      "[529]\tvalid_0's rmse: 3.35743\tvalid_1's rmse: 3.66765\n",
      "[530]\tvalid_0's rmse: 3.35699\tvalid_1's rmse: 3.66759\n",
      "[531]\tvalid_0's rmse: 3.35647\tvalid_1's rmse: 3.66761\n",
      "[532]\tvalid_0's rmse: 3.35599\tvalid_1's rmse: 3.6677\n",
      "[533]\tvalid_0's rmse: 3.35562\tvalid_1's rmse: 3.66774\n",
      "[534]\tvalid_0's rmse: 3.35494\tvalid_1's rmse: 3.66755\n",
      "[535]\tvalid_0's rmse: 3.35452\tvalid_1's rmse: 3.66747\n",
      "[536]\tvalid_0's rmse: 3.35419\tvalid_1's rmse: 3.66759\n",
      "[537]\tvalid_0's rmse: 3.35385\tvalid_1's rmse: 3.66756\n",
      "[538]\tvalid_0's rmse: 3.35339\tvalid_1's rmse: 3.66746\n",
      "[539]\tvalid_0's rmse: 3.35289\tvalid_1's rmse: 3.66758\n",
      "[540]\tvalid_0's rmse: 3.35257\tvalid_1's rmse: 3.66749\n",
      "[541]\tvalid_0's rmse: 3.35187\tvalid_1's rmse: 3.66774\n",
      "[542]\tvalid_0's rmse: 3.35139\tvalid_1's rmse: 3.66788\n",
      "[543]\tvalid_0's rmse: 3.35071\tvalid_1's rmse: 3.66774\n",
      "[544]\tvalid_0's rmse: 3.35036\tvalid_1's rmse: 3.66779\n",
      "[545]\tvalid_0's rmse: 3.34998\tvalid_1's rmse: 3.6677\n",
      "[546]\tvalid_0's rmse: 3.34947\tvalid_1's rmse: 3.6675\n",
      "[547]\tvalid_0's rmse: 3.34888\tvalid_1's rmse: 3.66758\n",
      "[548]\tvalid_0's rmse: 3.34874\tvalid_1's rmse: 3.66762\n",
      "[549]\tvalid_0's rmse: 3.34828\tvalid_1's rmse: 3.66754\n",
      "[550]\tvalid_0's rmse: 3.34787\tvalid_1's rmse: 3.66748\n",
      "[551]\tvalid_0's rmse: 3.34722\tvalid_1's rmse: 3.6674\n",
      "[552]\tvalid_0's rmse: 3.34683\tvalid_1's rmse: 3.66727\n",
      "[553]\tvalid_0's rmse: 3.34657\tvalid_1's rmse: 3.6673\n",
      "[554]\tvalid_0's rmse: 3.34587\tvalid_1's rmse: 3.66757\n",
      "[555]\tvalid_0's rmse: 3.34574\tvalid_1's rmse: 3.66757\n",
      "[556]\tvalid_0's rmse: 3.34544\tvalid_1's rmse: 3.6674\n",
      "[557]\tvalid_0's rmse: 3.34506\tvalid_1's rmse: 3.66739\n",
      "[558]\tvalid_0's rmse: 3.34416\tvalid_1's rmse: 3.66698\n",
      "[559]\tvalid_0's rmse: 3.34389\tvalid_1's rmse: 3.66693\n",
      "[560]\tvalid_0's rmse: 3.34333\tvalid_1's rmse: 3.66668\n",
      "[561]\tvalid_0's rmse: 3.34286\tvalid_1's rmse: 3.66667\n",
      "[562]\tvalid_0's rmse: 3.34241\tvalid_1's rmse: 3.66656\n",
      "[563]\tvalid_0's rmse: 3.34185\tvalid_1's rmse: 3.66627\n",
      "[564]\tvalid_0's rmse: 3.34157\tvalid_1's rmse: 3.66629\n",
      "[565]\tvalid_0's rmse: 3.34113\tvalid_1's rmse: 3.66629\n",
      "[566]\tvalid_0's rmse: 3.34054\tvalid_1's rmse: 3.66624\n",
      "[567]\tvalid_0's rmse: 3.33985\tvalid_1's rmse: 3.66615\n",
      "[568]\tvalid_0's rmse: 3.33937\tvalid_1's rmse: 3.66611\n",
      "[569]\tvalid_0's rmse: 3.33861\tvalid_1's rmse: 3.66575\n",
      "[570]\tvalid_0's rmse: 3.33812\tvalid_1's rmse: 3.66587\n",
      "[571]\tvalid_0's rmse: 3.33776\tvalid_1's rmse: 3.66577\n",
      "[572]\tvalid_0's rmse: 3.33719\tvalid_1's rmse: 3.66567\n",
      "[573]\tvalid_0's rmse: 3.33664\tvalid_1's rmse: 3.66536\n",
      "[574]\tvalid_0's rmse: 3.33604\tvalid_1's rmse: 3.66528\n",
      "[575]\tvalid_0's rmse: 3.33579\tvalid_1's rmse: 3.66532\n",
      "[576]\tvalid_0's rmse: 3.33537\tvalid_1's rmse: 3.66524\n",
      "[577]\tvalid_0's rmse: 3.3347\tvalid_1's rmse: 3.66496\n",
      "[578]\tvalid_0's rmse: 3.33439\tvalid_1's rmse: 3.66493\n",
      "[579]\tvalid_0's rmse: 3.33359\tvalid_1's rmse: 3.66447\n",
      "[580]\tvalid_0's rmse: 3.3332\tvalid_1's rmse: 3.6643\n",
      "[581]\tvalid_0's rmse: 3.33269\tvalid_1's rmse: 3.66439\n",
      "[582]\tvalid_0's rmse: 3.33205\tvalid_1's rmse: 3.66395\n",
      "[583]\tvalid_0's rmse: 3.33108\tvalid_1's rmse: 3.66309\n",
      "[584]\tvalid_0's rmse: 3.33044\tvalid_1's rmse: 3.66284\n",
      "[585]\tvalid_0's rmse: 3.32998\tvalid_1's rmse: 3.66283\n",
      "[586]\tvalid_0's rmse: 3.32942\tvalid_1's rmse: 3.66253\n",
      "[587]\tvalid_0's rmse: 3.32906\tvalid_1's rmse: 3.6627\n",
      "[588]\tvalid_0's rmse: 3.32861\tvalid_1's rmse: 3.66264\n",
      "[589]\tvalid_0's rmse: 3.32812\tvalid_1's rmse: 3.66243\n",
      "[590]\tvalid_0's rmse: 3.32747\tvalid_1's rmse: 3.6621\n",
      "[591]\tvalid_0's rmse: 3.3271\tvalid_1's rmse: 3.66209\n",
      "[592]\tvalid_0's rmse: 3.32676\tvalid_1's rmse: 3.66193\n",
      "[593]\tvalid_0's rmse: 3.32644\tvalid_1's rmse: 3.66184\n",
      "[594]\tvalid_0's rmse: 3.32599\tvalid_1's rmse: 3.6617\n",
      "[595]\tvalid_0's rmse: 3.32576\tvalid_1's rmse: 3.66176\n",
      "[596]\tvalid_0's rmse: 3.32543\tvalid_1's rmse: 3.66168\n",
      "[597]\tvalid_0's rmse: 3.32499\tvalid_1's rmse: 3.66155\n",
      "[598]\tvalid_0's rmse: 3.32414\tvalid_1's rmse: 3.66127\n",
      "[599]\tvalid_0's rmse: 3.32352\tvalid_1's rmse: 3.66118\n",
      "[600]\tvalid_0's rmse: 3.3227\tvalid_1's rmse: 3.66078\n",
      "[601]\tvalid_0's rmse: 3.32226\tvalid_1's rmse: 3.66081\n",
      "[602]\tvalid_0's rmse: 3.32169\tvalid_1's rmse: 3.66057\n",
      "[603]\tvalid_0's rmse: 3.32122\tvalid_1's rmse: 3.66026\n",
      "[604]\tvalid_0's rmse: 3.32094\tvalid_1's rmse: 3.66031\n",
      "[605]\tvalid_0's rmse: 3.32059\tvalid_1's rmse: 3.66025\n",
      "[606]\tvalid_0's rmse: 3.32011\tvalid_1's rmse: 3.66023\n",
      "[607]\tvalid_0's rmse: 3.31963\tvalid_1's rmse: 3.66014\n",
      "[608]\tvalid_0's rmse: 3.31895\tvalid_1's rmse: 3.65997\n",
      "[609]\tvalid_0's rmse: 3.31835\tvalid_1's rmse: 3.65972\n",
      "[610]\tvalid_0's rmse: 3.3178\tvalid_1's rmse: 3.65975\n",
      "[611]\tvalid_0's rmse: 3.31746\tvalid_1's rmse: 3.65969\n",
      "[612]\tvalid_0's rmse: 3.31726\tvalid_1's rmse: 3.65969\n",
      "[613]\tvalid_0's rmse: 3.31679\tvalid_1's rmse: 3.65965\n",
      "[614]\tvalid_0's rmse: 3.31628\tvalid_1's rmse: 3.65959\n",
      "[615]\tvalid_0's rmse: 3.31611\tvalid_1's rmse: 3.65955\n",
      "[616]\tvalid_0's rmse: 3.3156\tvalid_1's rmse: 3.65932\n",
      "[617]\tvalid_0's rmse: 3.31527\tvalid_1's rmse: 3.65929\n",
      "[618]\tvalid_0's rmse: 3.31495\tvalid_1's rmse: 3.65928\n",
      "[619]\tvalid_0's rmse: 3.31443\tvalid_1's rmse: 3.65911\n",
      "[620]\tvalid_0's rmse: 3.31398\tvalid_1's rmse: 3.65887\n",
      "[621]\tvalid_0's rmse: 3.31362\tvalid_1's rmse: 3.65886\n",
      "[622]\tvalid_0's rmse: 3.31305\tvalid_1's rmse: 3.65901\n",
      "[623]\tvalid_0's rmse: 3.31232\tvalid_1's rmse: 3.65859\n",
      "[624]\tvalid_0's rmse: 3.31203\tvalid_1's rmse: 3.65861\n",
      "[625]\tvalid_0's rmse: 3.31155\tvalid_1's rmse: 3.65847\n",
      "[626]\tvalid_0's rmse: 3.31111\tvalid_1's rmse: 3.6584\n",
      "[627]\tvalid_0's rmse: 3.31074\tvalid_1's rmse: 3.65852\n",
      "[628]\tvalid_0's rmse: 3.31032\tvalid_1's rmse: 3.6583\n",
      "[629]\tvalid_0's rmse: 3.30984\tvalid_1's rmse: 3.65809\n",
      "[630]\tvalid_0's rmse: 3.30946\tvalid_1's rmse: 3.65793\n",
      "[631]\tvalid_0's rmse: 3.30907\tvalid_1's rmse: 3.65785\n",
      "[632]\tvalid_0's rmse: 3.3087\tvalid_1's rmse: 3.65766\n",
      "[633]\tvalid_0's rmse: 3.30828\tvalid_1's rmse: 3.65757\n",
      "[634]\tvalid_0's rmse: 3.30804\tvalid_1's rmse: 3.65745\n",
      "[635]\tvalid_0's rmse: 3.30765\tvalid_1's rmse: 3.65792\n",
      "[636]\tvalid_0's rmse: 3.30725\tvalid_1's rmse: 3.65783\n",
      "[637]\tvalid_0's rmse: 3.30608\tvalid_1's rmse: 3.657\n",
      "[638]\tvalid_0's rmse: 3.30549\tvalid_1's rmse: 3.65675\n",
      "[639]\tvalid_0's rmse: 3.30514\tvalid_1's rmse: 3.65664\n",
      "[640]\tvalid_0's rmse: 3.30466\tvalid_1's rmse: 3.65662\n",
      "[641]\tvalid_0's rmse: 3.30419\tvalid_1's rmse: 3.65671\n",
      "[642]\tvalid_0's rmse: 3.30359\tvalid_1's rmse: 3.6565\n",
      "[643]\tvalid_0's rmse: 3.30326\tvalid_1's rmse: 3.65647\n",
      "[644]\tvalid_0's rmse: 3.30278\tvalid_1's rmse: 3.65662\n",
      "[645]\tvalid_0's rmse: 3.30243\tvalid_1's rmse: 3.65668\n",
      "[646]\tvalid_0's rmse: 3.30196\tvalid_1's rmse: 3.65657\n",
      "[647]\tvalid_0's rmse: 3.30164\tvalid_1's rmse: 3.65653\n",
      "[648]\tvalid_0's rmse: 3.30137\tvalid_1's rmse: 3.65648\n",
      "[649]\tvalid_0's rmse: 3.30091\tvalid_1's rmse: 3.65653\n",
      "[650]\tvalid_0's rmse: 3.30049\tvalid_1's rmse: 3.65634\n",
      "[651]\tvalid_0's rmse: 3.29999\tvalid_1's rmse: 3.65613\n",
      "[652]\tvalid_0's rmse: 3.29947\tvalid_1's rmse: 3.65626\n",
      "[653]\tvalid_0's rmse: 3.29916\tvalid_1's rmse: 3.65619\n",
      "[654]\tvalid_0's rmse: 3.29888\tvalid_1's rmse: 3.65644\n",
      "[655]\tvalid_0's rmse: 3.2981\tvalid_1's rmse: 3.65609\n",
      "[656]\tvalid_0's rmse: 3.2977\tvalid_1's rmse: 3.65602\n",
      "[657]\tvalid_0's rmse: 3.29747\tvalid_1's rmse: 3.65602\n",
      "[658]\tvalid_0's rmse: 3.29706\tvalid_1's rmse: 3.65604\n",
      "[659]\tvalid_0's rmse: 3.29647\tvalid_1's rmse: 3.6557\n",
      "[660]\tvalid_0's rmse: 3.29595\tvalid_1's rmse: 3.65529\n",
      "[661]\tvalid_0's rmse: 3.29539\tvalid_1's rmse: 3.65537\n",
      "[662]\tvalid_0's rmse: 3.29496\tvalid_1's rmse: 3.65523\n",
      "[663]\tvalid_0's rmse: 3.2946\tvalid_1's rmse: 3.65529\n",
      "[664]\tvalid_0's rmse: 3.29409\tvalid_1's rmse: 3.65526\n",
      "[665]\tvalid_0's rmse: 3.29365\tvalid_1's rmse: 3.65502\n",
      "[666]\tvalid_0's rmse: 3.2933\tvalid_1's rmse: 3.655\n",
      "[667]\tvalid_0's rmse: 3.29274\tvalid_1's rmse: 3.655\n",
      "[668]\tvalid_0's rmse: 3.29238\tvalid_1's rmse: 3.65502\n",
      "[669]\tvalid_0's rmse: 3.29178\tvalid_1's rmse: 3.65481\n",
      "[670]\tvalid_0's rmse: 3.29129\tvalid_1's rmse: 3.65447\n",
      "[671]\tvalid_0's rmse: 3.29085\tvalid_1's rmse: 3.65449\n",
      "[672]\tvalid_0's rmse: 3.29051\tvalid_1's rmse: 3.65441\n",
      "[673]\tvalid_0's rmse: 3.29014\tvalid_1's rmse: 3.65434\n",
      "[674]\tvalid_0's rmse: 3.28985\tvalid_1's rmse: 3.65433\n",
      "[675]\tvalid_0's rmse: 3.28929\tvalid_1's rmse: 3.65401\n",
      "[676]\tvalid_0's rmse: 3.28894\tvalid_1's rmse: 3.65408\n",
      "[677]\tvalid_0's rmse: 3.28849\tvalid_1's rmse: 3.65416\n",
      "[678]\tvalid_0's rmse: 3.2882\tvalid_1's rmse: 3.65411\n",
      "[679]\tvalid_0's rmse: 3.28766\tvalid_1's rmse: 3.65415\n",
      "[680]\tvalid_0's rmse: 3.28728\tvalid_1's rmse: 3.65428\n",
      "[681]\tvalid_0's rmse: 3.28691\tvalid_1's rmse: 3.65417\n",
      "[682]\tvalid_0's rmse: 3.28661\tvalid_1's rmse: 3.65409\n",
      "[683]\tvalid_0's rmse: 3.28632\tvalid_1's rmse: 3.6539\n",
      "[684]\tvalid_0's rmse: 3.28598\tvalid_1's rmse: 3.65394\n",
      "[685]\tvalid_0's rmse: 3.28558\tvalid_1's rmse: 3.65374\n",
      "[686]\tvalid_0's rmse: 3.28526\tvalid_1's rmse: 3.65373\n",
      "[687]\tvalid_0's rmse: 3.28492\tvalid_1's rmse: 3.65356\n",
      "[688]\tvalid_0's rmse: 3.28463\tvalid_1's rmse: 3.65345\n",
      "[689]\tvalid_0's rmse: 3.28421\tvalid_1's rmse: 3.65357\n",
      "[690]\tvalid_0's rmse: 3.28384\tvalid_1's rmse: 3.65368\n",
      "[691]\tvalid_0's rmse: 3.28363\tvalid_1's rmse: 3.65375\n",
      "[692]\tvalid_0's rmse: 3.28317\tvalid_1's rmse: 3.65373\n",
      "[693]\tvalid_0's rmse: 3.2827\tvalid_1's rmse: 3.65358\n",
      "[694]\tvalid_0's rmse: 3.28233\tvalid_1's rmse: 3.65372\n",
      "[695]\tvalid_0's rmse: 3.28179\tvalid_1's rmse: 3.65358\n",
      "[696]\tvalid_0's rmse: 3.28142\tvalid_1's rmse: 3.65355\n",
      "[697]\tvalid_0's rmse: 3.28106\tvalid_1's rmse: 3.65345\n",
      "[698]\tvalid_0's rmse: 3.28069\tvalid_1's rmse: 3.65355\n",
      "[699]\tvalid_0's rmse: 3.28033\tvalid_1's rmse: 3.65344\n",
      "[700]\tvalid_0's rmse: 3.27996\tvalid_1's rmse: 3.6533\n",
      "[701]\tvalid_0's rmse: 3.27937\tvalid_1's rmse: 3.6533\n",
      "[702]\tvalid_0's rmse: 3.27906\tvalid_1's rmse: 3.6533\n",
      "[703]\tvalid_0's rmse: 3.27851\tvalid_1's rmse: 3.65325\n",
      "[704]\tvalid_0's rmse: 3.27821\tvalid_1's rmse: 3.6531\n",
      "[705]\tvalid_0's rmse: 3.27783\tvalid_1's rmse: 3.65311\n",
      "[706]\tvalid_0's rmse: 3.27749\tvalid_1's rmse: 3.65311\n",
      "[707]\tvalid_0's rmse: 3.27721\tvalid_1's rmse: 3.65311\n",
      "[708]\tvalid_0's rmse: 3.27687\tvalid_1's rmse: 3.65309\n",
      "[709]\tvalid_0's rmse: 3.27661\tvalid_1's rmse: 3.6531\n",
      "[710]\tvalid_0's rmse: 3.27615\tvalid_1's rmse: 3.65301\n",
      "[711]\tvalid_0's rmse: 3.27583\tvalid_1's rmse: 3.65296\n",
      "[712]\tvalid_0's rmse: 3.27531\tvalid_1's rmse: 3.65275\n",
      "[713]\tvalid_0's rmse: 3.27495\tvalid_1's rmse: 3.65261\n",
      "[714]\tvalid_0's rmse: 3.27465\tvalid_1's rmse: 3.65267\n",
      "[715]\tvalid_0's rmse: 3.27436\tvalid_1's rmse: 3.65267\n",
      "[716]\tvalid_0's rmse: 3.27395\tvalid_1's rmse: 3.65272\n",
      "[717]\tvalid_0's rmse: 3.27342\tvalid_1's rmse: 3.65256\n",
      "[718]\tvalid_0's rmse: 3.27312\tvalid_1's rmse: 3.65267\n",
      "[719]\tvalid_0's rmse: 3.27285\tvalid_1's rmse: 3.65258\n",
      "[720]\tvalid_0's rmse: 3.27231\tvalid_1's rmse: 3.65241\n",
      "[721]\tvalid_0's rmse: 3.27197\tvalid_1's rmse: 3.65229\n",
      "[722]\tvalid_0's rmse: 3.2713\tvalid_1's rmse: 3.65206\n",
      "[723]\tvalid_0's rmse: 3.27088\tvalid_1's rmse: 3.65233\n",
      "[724]\tvalid_0's rmse: 3.27064\tvalid_1's rmse: 3.65236\n",
      "[725]\tvalid_0's rmse: 3.27033\tvalid_1's rmse: 3.65221\n",
      "[726]\tvalid_0's rmse: 3.27013\tvalid_1's rmse: 3.65208\n",
      "[727]\tvalid_0's rmse: 3.26989\tvalid_1's rmse: 3.65206\n",
      "[728]\tvalid_0's rmse: 3.26951\tvalid_1's rmse: 3.65217\n",
      "[729]\tvalid_0's rmse: 3.26931\tvalid_1's rmse: 3.65219\n",
      "[730]\tvalid_0's rmse: 3.26884\tvalid_1's rmse: 3.65216\n",
      "[731]\tvalid_0's rmse: 3.26845\tvalid_1's rmse: 3.65201\n",
      "[732]\tvalid_0's rmse: 3.26822\tvalid_1's rmse: 3.65194\n",
      "[733]\tvalid_0's rmse: 3.26782\tvalid_1's rmse: 3.65212\n",
      "[734]\tvalid_0's rmse: 3.26771\tvalid_1's rmse: 3.65209\n",
      "[735]\tvalid_0's rmse: 3.26704\tvalid_1's rmse: 3.65185\n",
      "[736]\tvalid_0's rmse: 3.26667\tvalid_1's rmse: 3.65196\n",
      "[737]\tvalid_0's rmse: 3.26625\tvalid_1's rmse: 3.65182\n",
      "[738]\tvalid_0's rmse: 3.26593\tvalid_1's rmse: 3.6518\n",
      "[739]\tvalid_0's rmse: 3.26566\tvalid_1's rmse: 3.65172\n",
      "[740]\tvalid_0's rmse: 3.26513\tvalid_1's rmse: 3.65137\n",
      "[741]\tvalid_0's rmse: 3.26472\tvalid_1's rmse: 3.65151\n",
      "[742]\tvalid_0's rmse: 3.26429\tvalid_1's rmse: 3.65143\n",
      "[743]\tvalid_0's rmse: 3.26391\tvalid_1's rmse: 3.65149\n",
      "[744]\tvalid_0's rmse: 3.26356\tvalid_1's rmse: 3.65159\n",
      "[745]\tvalid_0's rmse: 3.26319\tvalid_1's rmse: 3.65165\n",
      "[746]\tvalid_0's rmse: 3.26286\tvalid_1's rmse: 3.65194\n",
      "[747]\tvalid_0's rmse: 3.26247\tvalid_1's rmse: 3.65169\n",
      "[748]\tvalid_0's rmse: 3.26216\tvalid_1's rmse: 3.65189\n",
      "[749]\tvalid_0's rmse: 3.26185\tvalid_1's rmse: 3.65191\n",
      "[750]\tvalid_0's rmse: 3.26162\tvalid_1's rmse: 3.65186\n",
      "[751]\tvalid_0's rmse: 3.26126\tvalid_1's rmse: 3.65177\n",
      "[752]\tvalid_0's rmse: 3.26062\tvalid_1's rmse: 3.65162\n",
      "[753]\tvalid_0's rmse: 3.26028\tvalid_1's rmse: 3.65146\n",
      "[754]\tvalid_0's rmse: 3.2598\tvalid_1's rmse: 3.65157\n",
      "[755]\tvalid_0's rmse: 3.25944\tvalid_1's rmse: 3.65142\n",
      "[756]\tvalid_0's rmse: 3.25906\tvalid_1's rmse: 3.65133\n",
      "[757]\tvalid_0's rmse: 3.25837\tvalid_1's rmse: 3.65119\n",
      "[758]\tvalid_0's rmse: 3.2579\tvalid_1's rmse: 3.65111\n",
      "[759]\tvalid_0's rmse: 3.25754\tvalid_1's rmse: 3.65103\n",
      "[760]\tvalid_0's rmse: 3.25723\tvalid_1's rmse: 3.65093\n",
      "[761]\tvalid_0's rmse: 3.25688\tvalid_1's rmse: 3.65106\n",
      "[762]\tvalid_0's rmse: 3.25638\tvalid_1's rmse: 3.65088\n",
      "[763]\tvalid_0's rmse: 3.25612\tvalid_1's rmse: 3.651\n",
      "[764]\tvalid_0's rmse: 3.25584\tvalid_1's rmse: 3.65108\n",
      "[765]\tvalid_0's rmse: 3.25549\tvalid_1's rmse: 3.65099\n",
      "[766]\tvalid_0's rmse: 3.25519\tvalid_1's rmse: 3.65103\n",
      "[767]\tvalid_0's rmse: 3.25487\tvalid_1's rmse: 3.65108\n",
      "[768]\tvalid_0's rmse: 3.25464\tvalid_1's rmse: 3.65102\n",
      "[769]\tvalid_0's rmse: 3.25433\tvalid_1's rmse: 3.65085\n",
      "[770]\tvalid_0's rmse: 3.25407\tvalid_1's rmse: 3.65079\n",
      "[771]\tvalid_0's rmse: 3.25374\tvalid_1's rmse: 3.65117\n",
      "[772]\tvalid_0's rmse: 3.25338\tvalid_1's rmse: 3.65124\n",
      "[773]\tvalid_0's rmse: 3.25316\tvalid_1's rmse: 3.6512\n",
      "[774]\tvalid_0's rmse: 3.25248\tvalid_1's rmse: 3.65093\n",
      "[775]\tvalid_0's rmse: 3.25209\tvalid_1's rmse: 3.65088\n",
      "[776]\tvalid_0's rmse: 3.25169\tvalid_1's rmse: 3.65075\n",
      "[777]\tvalid_0's rmse: 3.25114\tvalid_1's rmse: 3.65063\n",
      "[778]\tvalid_0's rmse: 3.25082\tvalid_1's rmse: 3.65063\n",
      "[779]\tvalid_0's rmse: 3.25052\tvalid_1's rmse: 3.65075\n",
      "[780]\tvalid_0's rmse: 3.25007\tvalid_1's rmse: 3.65059\n",
      "[781]\tvalid_0's rmse: 3.24986\tvalid_1's rmse: 3.65053\n",
      "[782]\tvalid_0's rmse: 3.24962\tvalid_1's rmse: 3.65046\n",
      "[783]\tvalid_0's rmse: 3.24916\tvalid_1's rmse: 3.65039\n",
      "[784]\tvalid_0's rmse: 3.249\tvalid_1's rmse: 3.65033\n",
      "[785]\tvalid_0's rmse: 3.24873\tvalid_1's rmse: 3.65028\n",
      "[786]\tvalid_0's rmse: 3.24837\tvalid_1's rmse: 3.65021\n",
      "[787]\tvalid_0's rmse: 3.24809\tvalid_1's rmse: 3.65032\n",
      "[788]\tvalid_0's rmse: 3.2478\tvalid_1's rmse: 3.65029\n",
      "[789]\tvalid_0's rmse: 3.24741\tvalid_1's rmse: 3.6502\n",
      "[790]\tvalid_0's rmse: 3.24708\tvalid_1's rmse: 3.65028\n",
      "[791]\tvalid_0's rmse: 3.24687\tvalid_1's rmse: 3.65027\n",
      "[792]\tvalid_0's rmse: 3.24664\tvalid_1's rmse: 3.65019\n",
      "[793]\tvalid_0's rmse: 3.24635\tvalid_1's rmse: 3.65027\n",
      "[794]\tvalid_0's rmse: 3.24599\tvalid_1's rmse: 3.65029\n",
      "[795]\tvalid_0's rmse: 3.24546\tvalid_1's rmse: 3.64994\n",
      "[796]\tvalid_0's rmse: 3.24515\tvalid_1's rmse: 3.64988\n",
      "[797]\tvalid_0's rmse: 3.24479\tvalid_1's rmse: 3.6498\n",
      "[798]\tvalid_0's rmse: 3.24457\tvalid_1's rmse: 3.64983\n",
      "[799]\tvalid_0's rmse: 3.24423\tvalid_1's rmse: 3.64973\n",
      "[800]\tvalid_0's rmse: 3.24406\tvalid_1's rmse: 3.64967\n",
      "[801]\tvalid_0's rmse: 3.24379\tvalid_1's rmse: 3.6497\n",
      "[802]\tvalid_0's rmse: 3.24342\tvalid_1's rmse: 3.64996\n",
      "[803]\tvalid_0's rmse: 3.24311\tvalid_1's rmse: 3.64999\n",
      "[804]\tvalid_0's rmse: 3.24285\tvalid_1's rmse: 3.64999\n",
      "[805]\tvalid_0's rmse: 3.24261\tvalid_1's rmse: 3.64994\n",
      "[806]\tvalid_0's rmse: 3.24227\tvalid_1's rmse: 3.65\n",
      "[807]\tvalid_0's rmse: 3.24203\tvalid_1's rmse: 3.64989\n",
      "[808]\tvalid_0's rmse: 3.24175\tvalid_1's rmse: 3.64996\n",
      "[809]\tvalid_0's rmse: 3.24135\tvalid_1's rmse: 3.64989\n",
      "[810]\tvalid_0's rmse: 3.24117\tvalid_1's rmse: 3.64984\n",
      "[811]\tvalid_0's rmse: 3.24078\tvalid_1's rmse: 3.64989\n",
      "[812]\tvalid_0's rmse: 3.24039\tvalid_1's rmse: 3.65005\n",
      "[813]\tvalid_0's rmse: 3.24014\tvalid_1's rmse: 3.64995\n",
      "[814]\tvalid_0's rmse: 3.23979\tvalid_1's rmse: 3.65007\n",
      "[815]\tvalid_0's rmse: 3.23954\tvalid_1's rmse: 3.6501\n",
      "[816]\tvalid_0's rmse: 3.23926\tvalid_1's rmse: 3.64998\n",
      "[817]\tvalid_0's rmse: 3.2389\tvalid_1's rmse: 3.64986\n",
      "[818]\tvalid_0's rmse: 3.23829\tvalid_1's rmse: 3.64977\n",
      "[819]\tvalid_0's rmse: 3.23804\tvalid_1's rmse: 3.64985\n",
      "[820]\tvalid_0's rmse: 3.2378\tvalid_1's rmse: 3.64998\n",
      "Early stopping, best iteration is:\n",
      "[800]\tvalid_0's rmse: 3.24406\tvalid_1's rmse: 3.64967\n",
      "SCORE: 3.6496714428368353\n",
      "[1]\tvalid_0's rmse: 8.96972\tvalid_1's rmse: 8.92851\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37585\tvalid_1's rmse: 8.33624\n",
      "[3]\tvalid_0's rmse: 7.85441\tvalid_1's rmse: 7.81577\n",
      "[4]\tvalid_0's rmse: 7.38518\tvalid_1's rmse: 7.34759\n",
      "[5]\tvalid_0's rmse: 6.98444\tvalid_1's rmse: 6.94781\n",
      "[6]\tvalid_0's rmse: 6.63107\tvalid_1's rmse: 6.59531\n",
      "[7]\tvalid_0's rmse: 6.3369\tvalid_1's rmse: 6.30224\n",
      "[8]\tvalid_0's rmse: 6.076\tvalid_1's rmse: 6.04197\n",
      "[9]\tvalid_0's rmse: 5.84485\tvalid_1's rmse: 5.81204\n",
      "[10]\tvalid_0's rmse: 5.64708\tvalid_1's rmse: 5.61538\n",
      "[11]\tvalid_0's rmse: 5.47374\tvalid_1's rmse: 5.44264\n",
      "[12]\tvalid_0's rmse: 5.3361\tvalid_1's rmse: 5.30602\n",
      "[13]\tvalid_0's rmse: 5.21636\tvalid_1's rmse: 5.18741\n",
      "[14]\tvalid_0's rmse: 5.09854\tvalid_1's rmse: 5.07117\n",
      "[15]\tvalid_0's rmse: 4.99399\tvalid_1's rmse: 4.96689\n",
      "[16]\tvalid_0's rmse: 4.90895\tvalid_1's rmse: 4.88225\n",
      "[17]\tvalid_0's rmse: 4.81131\tvalid_1's rmse: 4.78482\n",
      "[18]\tvalid_0's rmse: 4.73804\tvalid_1's rmse: 4.71312\n",
      "[19]\tvalid_0's rmse: 4.68382\tvalid_1's rmse: 4.66133\n",
      "[20]\tvalid_0's rmse: 4.60676\tvalid_1's rmse: 4.58449\n",
      "[21]\tvalid_0's rmse: 4.55523\tvalid_1's rmse: 4.53435\n",
      "[22]\tvalid_0's rmse: 4.5043\tvalid_1's rmse: 4.48393\n",
      "[23]\tvalid_0's rmse: 4.45903\tvalid_1's rmse: 4.43946\n",
      "[24]\tvalid_0's rmse: 4.42959\tvalid_1's rmse: 4.41075\n",
      "[25]\tvalid_0's rmse: 4.3885\tvalid_1's rmse: 4.37107\n",
      "[26]\tvalid_0's rmse: 4.36054\tvalid_1's rmse: 4.34391\n",
      "[27]\tvalid_0's rmse: 4.33711\tvalid_1's rmse: 4.32089\n",
      "[28]\tvalid_0's rmse: 4.30994\tvalid_1's rmse: 4.29524\n",
      "[29]\tvalid_0's rmse: 4.28527\tvalid_1's rmse: 4.27095\n",
      "[30]\tvalid_0's rmse: 4.26624\tvalid_1's rmse: 4.25243\n",
      "[31]\tvalid_0's rmse: 4.24719\tvalid_1's rmse: 4.23577\n",
      "[32]\tvalid_0's rmse: 4.21625\tvalid_1's rmse: 4.20497\n",
      "[33]\tvalid_0's rmse: 4.20285\tvalid_1's rmse: 4.19271\n",
      "[34]\tvalid_0's rmse: 4.17611\tvalid_1's rmse: 4.16623\n",
      "[35]\tvalid_0's rmse: 4.15683\tvalid_1's rmse: 4.1477\n",
      "[36]\tvalid_0's rmse: 4.14679\tvalid_1's rmse: 4.13877\n",
      "[37]\tvalid_0's rmse: 4.13279\tvalid_1's rmse: 4.12584\n",
      "[38]\tvalid_0's rmse: 4.12384\tvalid_1's rmse: 4.11775\n",
      "[39]\tvalid_0's rmse: 4.11602\tvalid_1's rmse: 4.1118\n",
      "[40]\tvalid_0's rmse: 4.10486\tvalid_1's rmse: 4.10071\n",
      "[41]\tvalid_0's rmse: 4.08967\tvalid_1's rmse: 4.08624\n",
      "[42]\tvalid_0's rmse: 4.08156\tvalid_1's rmse: 4.07962\n",
      "[43]\tvalid_0's rmse: 4.0688\tvalid_1's rmse: 4.06825\n",
      "[44]\tvalid_0's rmse: 4.05325\tvalid_1's rmse: 4.05287\n",
      "[45]\tvalid_0's rmse: 4.04324\tvalid_1's rmse: 4.04336\n",
      "[46]\tvalid_0's rmse: 4.03442\tvalid_1's rmse: 4.03571\n",
      "[47]\tvalid_0's rmse: 4.02889\tvalid_1's rmse: 4.03185\n",
      "[48]\tvalid_0's rmse: 4.02181\tvalid_1's rmse: 4.02648\n",
      "[49]\tvalid_0's rmse: 4.01453\tvalid_1's rmse: 4.02035\n",
      "[50]\tvalid_0's rmse: 4.0056\tvalid_1's rmse: 4.01176\n",
      "[51]\tvalid_0's rmse: 3.99559\tvalid_1's rmse: 4.00221\n",
      "[52]\tvalid_0's rmse: 3.98773\tvalid_1's rmse: 3.99481\n",
      "[53]\tvalid_0's rmse: 3.98281\tvalid_1's rmse: 3.99051\n",
      "[54]\tvalid_0's rmse: 3.97531\tvalid_1's rmse: 3.985\n",
      "[55]\tvalid_0's rmse: 3.9695\tvalid_1's rmse: 3.98105\n",
      "[56]\tvalid_0's rmse: 3.96492\tvalid_1's rmse: 3.97716\n",
      "[57]\tvalid_0's rmse: 3.96049\tvalid_1's rmse: 3.97449\n",
      "[58]\tvalid_0's rmse: 3.9549\tvalid_1's rmse: 3.96949\n",
      "[59]\tvalid_0's rmse: 3.9497\tvalid_1's rmse: 3.96483\n",
      "[60]\tvalid_0's rmse: 3.94451\tvalid_1's rmse: 3.9605\n",
      "[61]\tvalid_0's rmse: 3.93711\tvalid_1's rmse: 3.95386\n",
      "[62]\tvalid_0's rmse: 3.93313\tvalid_1's rmse: 3.95094\n",
      "[63]\tvalid_0's rmse: 3.92663\tvalid_1's rmse: 3.94481\n",
      "[64]\tvalid_0's rmse: 3.92236\tvalid_1's rmse: 3.94154\n",
      "[65]\tvalid_0's rmse: 3.91847\tvalid_1's rmse: 3.93816\n",
      "[66]\tvalid_0's rmse: 3.91406\tvalid_1's rmse: 3.93468\n",
      "[67]\tvalid_0's rmse: 3.90742\tvalid_1's rmse: 3.92859\n",
      "[68]\tvalid_0's rmse: 3.9044\tvalid_1's rmse: 3.92617\n",
      "[69]\tvalid_0's rmse: 3.89839\tvalid_1's rmse: 3.92119\n",
      "[70]\tvalid_0's rmse: 3.88896\tvalid_1's rmse: 3.91177\n",
      "[71]\tvalid_0's rmse: 3.88404\tvalid_1's rmse: 3.9074\n",
      "[72]\tvalid_0's rmse: 3.87721\tvalid_1's rmse: 3.90119\n",
      "[73]\tvalid_0's rmse: 3.874\tvalid_1's rmse: 3.89886\n",
      "[74]\tvalid_0's rmse: 3.87094\tvalid_1's rmse: 3.89706\n",
      "[75]\tvalid_0's rmse: 3.86822\tvalid_1's rmse: 3.89516\n",
      "[76]\tvalid_0's rmse: 3.8641\tvalid_1's rmse: 3.8919\n",
      "[77]\tvalid_0's rmse: 3.85887\tvalid_1's rmse: 3.88779\n",
      "[78]\tvalid_0's rmse: 3.85587\tvalid_1's rmse: 3.8856\n",
      "[79]\tvalid_0's rmse: 3.85348\tvalid_1's rmse: 3.88454\n",
      "[80]\tvalid_0's rmse: 3.84755\tvalid_1's rmse: 3.8791\n",
      "[81]\tvalid_0's rmse: 3.84177\tvalid_1's rmse: 3.87322\n",
      "[82]\tvalid_0's rmse: 3.83911\tvalid_1's rmse: 3.87211\n",
      "[83]\tvalid_0's rmse: 3.83503\tvalid_1's rmse: 3.86778\n",
      "[84]\tvalid_0's rmse: 3.83298\tvalid_1's rmse: 3.86636\n",
      "[85]\tvalid_0's rmse: 3.82974\tvalid_1's rmse: 3.86595\n",
      "[86]\tvalid_0's rmse: 3.82603\tvalid_1's rmse: 3.86296\n",
      "[87]\tvalid_0's rmse: 3.8208\tvalid_1's rmse: 3.85797\n",
      "[88]\tvalid_0's rmse: 3.81768\tvalid_1's rmse: 3.857\n",
      "[89]\tvalid_0's rmse: 3.81411\tvalid_1's rmse: 3.85406\n",
      "[90]\tvalid_0's rmse: 3.81129\tvalid_1's rmse: 3.85237\n",
      "[91]\tvalid_0's rmse: 3.80818\tvalid_1's rmse: 3.84978\n",
      "[92]\tvalid_0's rmse: 3.80421\tvalid_1's rmse: 3.84635\n",
      "[93]\tvalid_0's rmse: 3.80072\tvalid_1's rmse: 3.8448\n",
      "[94]\tvalid_0's rmse: 3.79832\tvalid_1's rmse: 3.84393\n",
      "[95]\tvalid_0's rmse: 3.79282\tvalid_1's rmse: 3.83905\n",
      "[96]\tvalid_0's rmse: 3.79055\tvalid_1's rmse: 3.83762\n",
      "[97]\tvalid_0's rmse: 3.78784\tvalid_1's rmse: 3.83531\n",
      "[98]\tvalid_0's rmse: 3.78607\tvalid_1's rmse: 3.83441\n",
      "[99]\tvalid_0's rmse: 3.78295\tvalid_1's rmse: 3.83297\n",
      "[100]\tvalid_0's rmse: 3.78129\tvalid_1's rmse: 3.83223\n",
      "[101]\tvalid_0's rmse: 3.77898\tvalid_1's rmse: 3.83098\n",
      "[102]\tvalid_0's rmse: 3.77393\tvalid_1's rmse: 3.82628\n",
      "[103]\tvalid_0's rmse: 3.77063\tvalid_1's rmse: 3.8241\n",
      "[104]\tvalid_0's rmse: 3.76785\tvalid_1's rmse: 3.8216\n",
      "[105]\tvalid_0's rmse: 3.76537\tvalid_1's rmse: 3.82019\n",
      "[106]\tvalid_0's rmse: 3.76243\tvalid_1's rmse: 3.81793\n",
      "[107]\tvalid_0's rmse: 3.7594\tvalid_1's rmse: 3.81611\n",
      "[108]\tvalid_0's rmse: 3.75707\tvalid_1's rmse: 3.81497\n",
      "[109]\tvalid_0's rmse: 3.75552\tvalid_1's rmse: 3.81477\n",
      "[110]\tvalid_0's rmse: 3.75388\tvalid_1's rmse: 3.81455\n",
      "[111]\tvalid_0's rmse: 3.75239\tvalid_1's rmse: 3.81399\n",
      "[112]\tvalid_0's rmse: 3.75104\tvalid_1's rmse: 3.81321\n",
      "[113]\tvalid_0's rmse: 3.74934\tvalid_1's rmse: 3.81285\n",
      "[114]\tvalid_0's rmse: 3.74583\tvalid_1's rmse: 3.81056\n",
      "[115]\tvalid_0's rmse: 3.74352\tvalid_1's rmse: 3.80962\n",
      "[116]\tvalid_0's rmse: 3.74209\tvalid_1's rmse: 3.80915\n",
      "[117]\tvalid_0's rmse: 3.7397\tvalid_1's rmse: 3.80764\n",
      "[118]\tvalid_0's rmse: 3.73807\tvalid_1's rmse: 3.80693\n",
      "[119]\tvalid_0's rmse: 3.73545\tvalid_1's rmse: 3.80452\n",
      "[120]\tvalid_0's rmse: 3.73313\tvalid_1's rmse: 3.8039\n",
      "[121]\tvalid_0's rmse: 3.72867\tvalid_1's rmse: 3.79991\n",
      "[122]\tvalid_0's rmse: 3.72667\tvalid_1's rmse: 3.79833\n",
      "[123]\tvalid_0's rmse: 3.72537\tvalid_1's rmse: 3.79811\n",
      "[124]\tvalid_0's rmse: 3.72409\tvalid_1's rmse: 3.79754\n",
      "[125]\tvalid_0's rmse: 3.72188\tvalid_1's rmse: 3.79611\n",
      "[126]\tvalid_0's rmse: 3.71955\tvalid_1's rmse: 3.79417\n",
      "[127]\tvalid_0's rmse: 3.71809\tvalid_1's rmse: 3.7937\n",
      "[128]\tvalid_0's rmse: 3.71574\tvalid_1's rmse: 3.7918\n",
      "[129]\tvalid_0's rmse: 3.71407\tvalid_1's rmse: 3.7903\n",
      "[130]\tvalid_0's rmse: 3.71305\tvalid_1's rmse: 3.78994\n",
      "[131]\tvalid_0's rmse: 3.70917\tvalid_1's rmse: 3.78652\n",
      "[132]\tvalid_0's rmse: 3.70789\tvalid_1's rmse: 3.7859\n",
      "[133]\tvalid_0's rmse: 3.70602\tvalid_1's rmse: 3.78542\n",
      "[134]\tvalid_0's rmse: 3.70487\tvalid_1's rmse: 3.78455\n",
      "[135]\tvalid_0's rmse: 3.70378\tvalid_1's rmse: 3.7845\n",
      "[136]\tvalid_0's rmse: 3.70107\tvalid_1's rmse: 3.78278\n",
      "[137]\tvalid_0's rmse: 3.69921\tvalid_1's rmse: 3.78127\n",
      "[138]\tvalid_0's rmse: 3.69766\tvalid_1's rmse: 3.78094\n",
      "[139]\tvalid_0's rmse: 3.69587\tvalid_1's rmse: 3.78036\n",
      "[140]\tvalid_0's rmse: 3.6934\tvalid_1's rmse: 3.77856\n",
      "[141]\tvalid_0's rmse: 3.69206\tvalid_1's rmse: 3.77816\n",
      "[142]\tvalid_0's rmse: 3.69065\tvalid_1's rmse: 3.77787\n",
      "[143]\tvalid_0's rmse: 3.68873\tvalid_1's rmse: 3.77654\n",
      "[144]\tvalid_0's rmse: 3.68749\tvalid_1's rmse: 3.77599\n",
      "[145]\tvalid_0's rmse: 3.68613\tvalid_1's rmse: 3.7763\n",
      "[146]\tvalid_0's rmse: 3.68368\tvalid_1's rmse: 3.77421\n",
      "[147]\tvalid_0's rmse: 3.68123\tvalid_1's rmse: 3.77213\n",
      "[148]\tvalid_0's rmse: 3.67964\tvalid_1's rmse: 3.77166\n",
      "[149]\tvalid_0's rmse: 3.67792\tvalid_1's rmse: 3.77063\n",
      "[150]\tvalid_0's rmse: 3.67582\tvalid_1's rmse: 3.76869\n",
      "[151]\tvalid_0's rmse: 3.67342\tvalid_1's rmse: 3.76702\n",
      "[152]\tvalid_0's rmse: 3.67203\tvalid_1's rmse: 3.76658\n",
      "[153]\tvalid_0's rmse: 3.67022\tvalid_1's rmse: 3.76512\n",
      "[154]\tvalid_0's rmse: 3.66821\tvalid_1's rmse: 3.76398\n",
      "[155]\tvalid_0's rmse: 3.66724\tvalid_1's rmse: 3.7638\n",
      "[156]\tvalid_0's rmse: 3.66571\tvalid_1's rmse: 3.76258\n",
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      "[159]\tvalid_0's rmse: 3.66077\tvalid_1's rmse: 3.75942\n",
      "[160]\tvalid_0's rmse: 3.65874\tvalid_1's rmse: 3.75788\n",
      "[161]\tvalid_0's rmse: 3.65694\tvalid_1's rmse: 3.75752\n",
      "[162]\tvalid_0's rmse: 3.65552\tvalid_1's rmse: 3.75717\n",
      "[163]\tvalid_0's rmse: 3.65437\tvalid_1's rmse: 3.75716\n",
      "[164]\tvalid_0's rmse: 3.65345\tvalid_1's rmse: 3.757\n",
      "[165]\tvalid_0's rmse: 3.65176\tvalid_1's rmse: 3.75659\n",
      "[166]\tvalid_0's rmse: 3.65109\tvalid_1's rmse: 3.7564\n",
      "[167]\tvalid_0's rmse: 3.64898\tvalid_1's rmse: 3.75622\n",
      "[168]\tvalid_0's rmse: 3.64757\tvalid_1's rmse: 3.75529\n",
      "[169]\tvalid_0's rmse: 3.646\tvalid_1's rmse: 3.75478\n",
      "[170]\tvalid_0's rmse: 3.64503\tvalid_1's rmse: 3.75462\n",
      "[171]\tvalid_0's rmse: 3.64253\tvalid_1's rmse: 3.75254\n",
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      "[173]\tvalid_0's rmse: 3.63858\tvalid_1's rmse: 3.74945\n",
      "[174]\tvalid_0's rmse: 3.63721\tvalid_1's rmse: 3.74928\n",
      "[175]\tvalid_0's rmse: 3.63509\tvalid_1's rmse: 3.74757\n",
      "[176]\tvalid_0's rmse: 3.63358\tvalid_1's rmse: 3.74768\n",
      "[177]\tvalid_0's rmse: 3.63286\tvalid_1's rmse: 3.74744\n",
      "[178]\tvalid_0's rmse: 3.63154\tvalid_1's rmse: 3.74667\n",
      "[179]\tvalid_0's rmse: 3.62982\tvalid_1's rmse: 3.74578\n",
      "[180]\tvalid_0's rmse: 3.62843\tvalid_1's rmse: 3.74574\n",
      "[181]\tvalid_0's rmse: 3.62755\tvalid_1's rmse: 3.74595\n",
      "[182]\tvalid_0's rmse: 3.62659\tvalid_1's rmse: 3.74579\n",
      "[183]\tvalid_0's rmse: 3.62564\tvalid_1's rmse: 3.74575\n",
      "[184]\tvalid_0's rmse: 3.62351\tvalid_1's rmse: 3.74377\n",
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      "[186]\tvalid_0's rmse: 3.62142\tvalid_1's rmse: 3.74282\n",
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      "[188]\tvalid_0's rmse: 3.62013\tvalid_1's rmse: 3.74263\n",
      "[189]\tvalid_0's rmse: 3.61877\tvalid_1's rmse: 3.74201\n",
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      "[191]\tvalid_0's rmse: 3.61596\tvalid_1's rmse: 3.73946\n",
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      "[193]\tvalid_0's rmse: 3.61348\tvalid_1's rmse: 3.7383\n",
      "[194]\tvalid_0's rmse: 3.61222\tvalid_1's rmse: 3.73774\n",
      "[195]\tvalid_0's rmse: 3.61111\tvalid_1's rmse: 3.73791\n",
      "[196]\tvalid_0's rmse: 3.61012\tvalid_1's rmse: 3.73778\n",
      "[197]\tvalid_0's rmse: 3.60874\tvalid_1's rmse: 3.73752\n",
      "[198]\tvalid_0's rmse: 3.60776\tvalid_1's rmse: 3.73731\n",
      "[199]\tvalid_0's rmse: 3.60685\tvalid_1's rmse: 3.73678\n",
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      "[201]\tvalid_0's rmse: 3.60414\tvalid_1's rmse: 3.73479\n",
      "[202]\tvalid_0's rmse: 3.60298\tvalid_1's rmse: 3.73493\n",
      "[203]\tvalid_0's rmse: 3.6012\tvalid_1's rmse: 3.73353\n",
      "[204]\tvalid_0's rmse: 3.5997\tvalid_1's rmse: 3.733\n",
      "[205]\tvalid_0's rmse: 3.59875\tvalid_1's rmse: 3.7336\n",
      "[206]\tvalid_0's rmse: 3.59799\tvalid_1's rmse: 3.73334\n",
      "[207]\tvalid_0's rmse: 3.59699\tvalid_1's rmse: 3.73314\n",
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      "[209]\tvalid_0's rmse: 3.5944\tvalid_1's rmse: 3.73239\n",
      "[210]\tvalid_0's rmse: 3.59327\tvalid_1's rmse: 3.73254\n",
      "[211]\tvalid_0's rmse: 3.58984\tvalid_1's rmse: 3.72996\n",
      "[212]\tvalid_0's rmse: 3.58912\tvalid_1's rmse: 3.72975\n",
      "[213]\tvalid_0's rmse: 3.58795\tvalid_1's rmse: 3.72923\n",
      "[214]\tvalid_0's rmse: 3.58685\tvalid_1's rmse: 3.72839\n",
      "[215]\tvalid_0's rmse: 3.58561\tvalid_1's rmse: 3.72734\n",
      "[216]\tvalid_0's rmse: 3.58517\tvalid_1's rmse: 3.72706\n",
      "[217]\tvalid_0's rmse: 3.58418\tvalid_1's rmse: 3.72694\n",
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      "[219]\tvalid_0's rmse: 3.58182\tvalid_1's rmse: 3.72581\n",
      "[220]\tvalid_0's rmse: 3.58063\tvalid_1's rmse: 3.72551\n",
      "[221]\tvalid_0's rmse: 3.58014\tvalid_1's rmse: 3.72527\n",
      "[222]\tvalid_0's rmse: 3.57974\tvalid_1's rmse: 3.72511\n",
      "[223]\tvalid_0's rmse: 3.57883\tvalid_1's rmse: 3.72462\n",
      "[224]\tvalid_0's rmse: 3.57772\tvalid_1's rmse: 3.72402\n",
      "[225]\tvalid_0's rmse: 3.57673\tvalid_1's rmse: 3.72351\n",
      "[226]\tvalid_0's rmse: 3.57597\tvalid_1's rmse: 3.72332\n",
      "[227]\tvalid_0's rmse: 3.57506\tvalid_1's rmse: 3.72334\n",
      "[228]\tvalid_0's rmse: 3.57419\tvalid_1's rmse: 3.72283\n",
      "[229]\tvalid_0's rmse: 3.57345\tvalid_1's rmse: 3.72266\n",
      "[230]\tvalid_0's rmse: 3.57268\tvalid_1's rmse: 3.72248\n",
      "[231]\tvalid_0's rmse: 3.57137\tvalid_1's rmse: 3.72235\n",
      "[232]\tvalid_0's rmse: 3.57028\tvalid_1's rmse: 3.72231\n",
      "[233]\tvalid_0's rmse: 3.56822\tvalid_1's rmse: 3.72058\n",
      "[234]\tvalid_0's rmse: 3.56729\tvalid_1's rmse: 3.72006\n",
      "[235]\tvalid_0's rmse: 3.5667\tvalid_1's rmse: 3.72002\n",
      "[236]\tvalid_0's rmse: 3.56567\tvalid_1's rmse: 3.71972\n",
      "[237]\tvalid_0's rmse: 3.56528\tvalid_1's rmse: 3.71966\n",
      "[238]\tvalid_0's rmse: 3.56409\tvalid_1's rmse: 3.71879\n",
      "[239]\tvalid_0's rmse: 3.56313\tvalid_1's rmse: 3.7182\n",
      "[240]\tvalid_0's rmse: 3.56257\tvalid_1's rmse: 3.71812\n",
      "[241]\tvalid_0's rmse: 3.56132\tvalid_1's rmse: 3.71846\n",
      "[242]\tvalid_0's rmse: 3.56021\tvalid_1's rmse: 3.71858\n",
      "[243]\tvalid_0's rmse: 3.55879\tvalid_1's rmse: 3.71759\n",
      "[244]\tvalid_0's rmse: 3.55729\tvalid_1's rmse: 3.71718\n",
      "[245]\tvalid_0's rmse: 3.55626\tvalid_1's rmse: 3.71643\n",
      "[246]\tvalid_0's rmse: 3.55521\tvalid_1's rmse: 3.71567\n",
      "[247]\tvalid_0's rmse: 3.55393\tvalid_1's rmse: 3.71533\n",
      "[248]\tvalid_0's rmse: 3.55298\tvalid_1's rmse: 3.71479\n",
      "[249]\tvalid_0's rmse: 3.55197\tvalid_1's rmse: 3.71458\n",
      "[250]\tvalid_0's rmse: 3.55126\tvalid_1's rmse: 3.71401\n",
      "[251]\tvalid_0's rmse: 3.55048\tvalid_1's rmse: 3.71401\n",
      "[252]\tvalid_0's rmse: 3.54982\tvalid_1's rmse: 3.71381\n",
      "[253]\tvalid_0's rmse: 3.54889\tvalid_1's rmse: 3.71375\n",
      "[254]\tvalid_0's rmse: 3.54787\tvalid_1's rmse: 3.71423\n",
      "[255]\tvalid_0's rmse: 3.5475\tvalid_1's rmse: 3.71417\n",
      "[256]\tvalid_0's rmse: 3.54649\tvalid_1's rmse: 3.71412\n",
      "[257]\tvalid_0's rmse: 3.5457\tvalid_1's rmse: 3.7139\n",
      "[258]\tvalid_0's rmse: 3.54487\tvalid_1's rmse: 3.71399\n",
      "[259]\tvalid_0's rmse: 3.54383\tvalid_1's rmse: 3.71404\n",
      "[260]\tvalid_0's rmse: 3.54297\tvalid_1's rmse: 3.71393\n",
      "[261]\tvalid_0's rmse: 3.54214\tvalid_1's rmse: 3.71404\n",
      "[262]\tvalid_0's rmse: 3.54125\tvalid_1's rmse: 3.71311\n",
      "[263]\tvalid_0's rmse: 3.54022\tvalid_1's rmse: 3.71269\n",
      "[264]\tvalid_0's rmse: 3.53995\tvalid_1's rmse: 3.71256\n",
      "[265]\tvalid_0's rmse: 3.5393\tvalid_1's rmse: 3.7126\n",
      "[266]\tvalid_0's rmse: 3.5387\tvalid_1's rmse: 3.71246\n",
      "[267]\tvalid_0's rmse: 3.53778\tvalid_1's rmse: 3.71261\n",
      "[268]\tvalid_0's rmse: 3.5367\tvalid_1's rmse: 3.71186\n",
      "[269]\tvalid_0's rmse: 3.53615\tvalid_1's rmse: 3.71206\n",
      "[270]\tvalid_0's rmse: 3.53549\tvalid_1's rmse: 3.71172\n",
      "[271]\tvalid_0's rmse: 3.53476\tvalid_1's rmse: 3.71207\n",
      "[272]\tvalid_0's rmse: 3.53371\tvalid_1's rmse: 3.71144\n",
      "[273]\tvalid_0's rmse: 3.53303\tvalid_1's rmse: 3.71101\n",
      "[274]\tvalid_0's rmse: 3.53179\tvalid_1's rmse: 3.70994\n",
      "[275]\tvalid_0's rmse: 3.53122\tvalid_1's rmse: 3.70961\n",
      "[276]\tvalid_0's rmse: 3.53058\tvalid_1's rmse: 3.70918\n",
      "[277]\tvalid_0's rmse: 3.52947\tvalid_1's rmse: 3.70904\n",
      "[278]\tvalid_0's rmse: 3.52911\tvalid_1's rmse: 3.70912\n",
      "[279]\tvalid_0's rmse: 3.52813\tvalid_1's rmse: 3.70846\n",
      "[280]\tvalid_0's rmse: 3.52775\tvalid_1's rmse: 3.70844\n",
      "[281]\tvalid_0's rmse: 3.5268\tvalid_1's rmse: 3.70806\n",
      "[282]\tvalid_0's rmse: 3.526\tvalid_1's rmse: 3.70776\n",
      "[283]\tvalid_0's rmse: 3.52509\tvalid_1's rmse: 3.70791\n",
      "[284]\tvalid_0's rmse: 3.52444\tvalid_1's rmse: 3.70796\n",
      "[285]\tvalid_0's rmse: 3.52344\tvalid_1's rmse: 3.70817\n",
      "[286]\tvalid_0's rmse: 3.52287\tvalid_1's rmse: 3.70803\n",
      "[287]\tvalid_0's rmse: 3.52208\tvalid_1's rmse: 3.70804\n",
      "[288]\tvalid_0's rmse: 3.52129\tvalid_1's rmse: 3.70759\n",
      "[289]\tvalid_0's rmse: 3.52029\tvalid_1's rmse: 3.70692\n",
      "[290]\tvalid_0's rmse: 3.51957\tvalid_1's rmse: 3.7065\n",
      "[291]\tvalid_0's rmse: 3.51885\tvalid_1's rmse: 3.70643\n",
      "[292]\tvalid_0's rmse: 3.51792\tvalid_1's rmse: 3.7064\n",
      "[293]\tvalid_0's rmse: 3.51729\tvalid_1's rmse: 3.70626\n",
      "[294]\tvalid_0's rmse: 3.51651\tvalid_1's rmse: 3.70621\n",
      "[295]\tvalid_0's rmse: 3.51553\tvalid_1's rmse: 3.70561\n",
      "[296]\tvalid_0's rmse: 3.51446\tvalid_1's rmse: 3.7048\n",
      "[297]\tvalid_0's rmse: 3.51391\tvalid_1's rmse: 3.70478\n",
      "[298]\tvalid_0's rmse: 3.51318\tvalid_1's rmse: 3.70478\n",
      "[299]\tvalid_0's rmse: 3.51244\tvalid_1's rmse: 3.70442\n",
      "[300]\tvalid_0's rmse: 3.51186\tvalid_1's rmse: 3.70443\n",
      "[301]\tvalid_0's rmse: 3.51104\tvalid_1's rmse: 3.70451\n",
      "[302]\tvalid_0's rmse: 3.51023\tvalid_1's rmse: 3.7044\n",
      "[303]\tvalid_0's rmse: 3.50915\tvalid_1's rmse: 3.7044\n",
      "[304]\tvalid_0's rmse: 3.50872\tvalid_1's rmse: 3.70434\n",
      "[305]\tvalid_0's rmse: 3.50763\tvalid_1's rmse: 3.70343\n",
      "[306]\tvalid_0's rmse: 3.50687\tvalid_1's rmse: 3.7034\n",
      "[307]\tvalid_0's rmse: 3.50604\tvalid_1's rmse: 3.70295\n",
      "[308]\tvalid_0's rmse: 3.50553\tvalid_1's rmse: 3.70286\n",
      "[309]\tvalid_0's rmse: 3.50516\tvalid_1's rmse: 3.70317\n",
      "[310]\tvalid_0's rmse: 3.50472\tvalid_1's rmse: 3.703\n",
      "[311]\tvalid_0's rmse: 3.50418\tvalid_1's rmse: 3.70266\n",
      "[312]\tvalid_0's rmse: 3.50325\tvalid_1's rmse: 3.70208\n",
      "[313]\tvalid_0's rmse: 3.50263\tvalid_1's rmse: 3.70229\n",
      "[314]\tvalid_0's rmse: 3.50182\tvalid_1's rmse: 3.70187\n",
      "[315]\tvalid_0's rmse: 3.5012\tvalid_1's rmse: 3.70144\n",
      "[316]\tvalid_0's rmse: 3.5004\tvalid_1's rmse: 3.70174\n",
      "[317]\tvalid_0's rmse: 3.49959\tvalid_1's rmse: 3.70134\n",
      "[318]\tvalid_0's rmse: 3.49862\tvalid_1's rmse: 3.70115\n",
      "[319]\tvalid_0's rmse: 3.4979\tvalid_1's rmse: 3.70132\n",
      "[320]\tvalid_0's rmse: 3.4974\tvalid_1's rmse: 3.70107\n",
      "[321]\tvalid_0's rmse: 3.49627\tvalid_1's rmse: 3.70055\n",
      "[322]\tvalid_0's rmse: 3.49549\tvalid_1's rmse: 3.70088\n",
      "[323]\tvalid_0's rmse: 3.49472\tvalid_1's rmse: 3.70102\n",
      "[324]\tvalid_0's rmse: 3.49412\tvalid_1's rmse: 3.70106\n",
      "[325]\tvalid_0's rmse: 3.49294\tvalid_1's rmse: 3.7007\n",
      "[326]\tvalid_0's rmse: 3.4923\tvalid_1's rmse: 3.70053\n",
      "[327]\tvalid_0's rmse: 3.49159\tvalid_1's rmse: 3.70024\n",
      "[328]\tvalid_0's rmse: 3.49066\tvalid_1's rmse: 3.69977\n",
      "[329]\tvalid_0's rmse: 3.49004\tvalid_1's rmse: 3.69975\n",
      "[330]\tvalid_0's rmse: 3.48933\tvalid_1's rmse: 3.69958\n",
      "[331]\tvalid_0's rmse: 3.48878\tvalid_1's rmse: 3.69965\n",
      "[332]\tvalid_0's rmse: 3.48841\tvalid_1's rmse: 3.69948\n",
      "[333]\tvalid_0's rmse: 3.48784\tvalid_1's rmse: 3.69937\n",
      "[334]\tvalid_0's rmse: 3.48665\tvalid_1's rmse: 3.69831\n",
      "[335]\tvalid_0's rmse: 3.48606\tvalid_1's rmse: 3.69802\n",
      "[336]\tvalid_0's rmse: 3.48557\tvalid_1's rmse: 3.69786\n",
      "[337]\tvalid_0's rmse: 3.48488\tvalid_1's rmse: 3.69757\n",
      "[338]\tvalid_0's rmse: 3.48447\tvalid_1's rmse: 3.69753\n",
      "[339]\tvalid_0's rmse: 3.48401\tvalid_1's rmse: 3.69766\n",
      "[340]\tvalid_0's rmse: 3.48331\tvalid_1's rmse: 3.69757\n",
      "[341]\tvalid_0's rmse: 3.48266\tvalid_1's rmse: 3.69733\n",
      "[342]\tvalid_0's rmse: 3.48166\tvalid_1's rmse: 3.69682\n",
      "[343]\tvalid_0's rmse: 3.48119\tvalid_1's rmse: 3.69672\n",
      "[344]\tvalid_0's rmse: 3.48054\tvalid_1's rmse: 3.69654\n",
      "[345]\tvalid_0's rmse: 3.47991\tvalid_1's rmse: 3.69632\n",
      "[346]\tvalid_0's rmse: 3.47933\tvalid_1's rmse: 3.69624\n",
      "[347]\tvalid_0's rmse: 3.47841\tvalid_1's rmse: 3.69552\n",
      "[348]\tvalid_0's rmse: 3.47763\tvalid_1's rmse: 3.69516\n",
      "[349]\tvalid_0's rmse: 3.47733\tvalid_1's rmse: 3.6952\n",
      "[350]\tvalid_0's rmse: 3.47657\tvalid_1's rmse: 3.69535\n",
      "[351]\tvalid_0's rmse: 3.47585\tvalid_1's rmse: 3.69515\n",
      "[352]\tvalid_0's rmse: 3.47529\tvalid_1's rmse: 3.69497\n",
      "[353]\tvalid_0's rmse: 3.47455\tvalid_1's rmse: 3.69509\n",
      "[354]\tvalid_0's rmse: 3.47375\tvalid_1's rmse: 3.69462\n",
      "[355]\tvalid_0's rmse: 3.47302\tvalid_1's rmse: 3.69445\n",
      "[356]\tvalid_0's rmse: 3.47192\tvalid_1's rmse: 3.69367\n",
      "[357]\tvalid_0's rmse: 3.47129\tvalid_1's rmse: 3.69329\n",
      "[358]\tvalid_0's rmse: 3.47065\tvalid_1's rmse: 3.69332\n",
      "[359]\tvalid_0's rmse: 3.47016\tvalid_1's rmse: 3.69335\n",
      "[360]\tvalid_0's rmse: 3.46981\tvalid_1's rmse: 3.6934\n",
      "[361]\tvalid_0's rmse: 3.46927\tvalid_1's rmse: 3.69358\n",
      "[362]\tvalid_0's rmse: 3.46816\tvalid_1's rmse: 3.69362\n",
      "[363]\tvalid_0's rmse: 3.46759\tvalid_1's rmse: 3.69375\n",
      "[364]\tvalid_0's rmse: 3.46679\tvalid_1's rmse: 3.69412\n",
      "[365]\tvalid_0's rmse: 3.46505\tvalid_1's rmse: 3.69283\n",
      "[366]\tvalid_0's rmse: 3.46465\tvalid_1's rmse: 3.69287\n",
      "[367]\tvalid_0's rmse: 3.46438\tvalid_1's rmse: 3.69286\n",
      "[368]\tvalid_0's rmse: 3.46406\tvalid_1's rmse: 3.69284\n",
      "[369]\tvalid_0's rmse: 3.46317\tvalid_1's rmse: 3.69361\n",
      "[370]\tvalid_0's rmse: 3.46258\tvalid_1's rmse: 3.69388\n",
      "[371]\tvalid_0's rmse: 3.46181\tvalid_1's rmse: 3.69409\n",
      "[372]\tvalid_0's rmse: 3.46152\tvalid_1's rmse: 3.69405\n",
      "[373]\tvalid_0's rmse: 3.45895\tvalid_1's rmse: 3.69208\n",
      "[374]\tvalid_0's rmse: 3.45822\tvalid_1's rmse: 3.69226\n",
      "[375]\tvalid_0's rmse: 3.45732\tvalid_1's rmse: 3.69211\n",
      "[376]\tvalid_0's rmse: 3.45684\tvalid_1's rmse: 3.69207\n",
      "[377]\tvalid_0's rmse: 3.45623\tvalid_1's rmse: 3.69207\n",
      "[378]\tvalid_0's rmse: 3.45596\tvalid_1's rmse: 3.69205\n",
      "[379]\tvalid_0's rmse: 3.45514\tvalid_1's rmse: 3.69156\n",
      "[380]\tvalid_0's rmse: 3.45451\tvalid_1's rmse: 3.69145\n",
      "[381]\tvalid_0's rmse: 3.45384\tvalid_1's rmse: 3.69142\n",
      "[382]\tvalid_0's rmse: 3.45317\tvalid_1's rmse: 3.69167\n",
      "[383]\tvalid_0's rmse: 3.45243\tvalid_1's rmse: 3.69112\n",
      "[384]\tvalid_0's rmse: 3.45198\tvalid_1's rmse: 3.6909\n",
      "[385]\tvalid_0's rmse: 3.45089\tvalid_1's rmse: 3.69086\n",
      "[386]\tvalid_0's rmse: 3.45003\tvalid_1's rmse: 3.69086\n",
      "[387]\tvalid_0's rmse: 3.44953\tvalid_1's rmse: 3.69062\n",
      "[388]\tvalid_0's rmse: 3.4488\tvalid_1's rmse: 3.69059\n",
      "[389]\tvalid_0's rmse: 3.44821\tvalid_1's rmse: 3.69081\n",
      "[390]\tvalid_0's rmse: 3.44766\tvalid_1's rmse: 3.69064\n",
      "[391]\tvalid_0's rmse: 3.44724\tvalid_1's rmse: 3.69062\n",
      "[392]\tvalid_0's rmse: 3.44667\tvalid_1's rmse: 3.6903\n",
      "[393]\tvalid_0's rmse: 3.44633\tvalid_1's rmse: 3.69032\n",
      "[394]\tvalid_0's rmse: 3.44552\tvalid_1's rmse: 3.68994\n",
      "[395]\tvalid_0's rmse: 3.44432\tvalid_1's rmse: 3.68933\n",
      "[396]\tvalid_0's rmse: 3.4436\tvalid_1's rmse: 3.68897\n",
      "[397]\tvalid_0's rmse: 3.44334\tvalid_1's rmse: 3.6888\n",
      "[398]\tvalid_0's rmse: 3.44241\tvalid_1's rmse: 3.68849\n",
      "[399]\tvalid_0's rmse: 3.44184\tvalid_1's rmse: 3.68822\n",
      "[400]\tvalid_0's rmse: 3.44087\tvalid_1's rmse: 3.68772\n",
      "[401]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.68797\n",
      "[402]\tvalid_0's rmse: 3.4393\tvalid_1's rmse: 3.68829\n",
      "[403]\tvalid_0's rmse: 3.43874\tvalid_1's rmse: 3.68837\n",
      "[404]\tvalid_0's rmse: 3.43813\tvalid_1's rmse: 3.68853\n",
      "[405]\tvalid_0's rmse: 3.43751\tvalid_1's rmse: 3.68857\n",
      "[406]\tvalid_0's rmse: 3.43673\tvalid_1's rmse: 3.68857\n",
      "[407]\tvalid_0's rmse: 3.43597\tvalid_1's rmse: 3.6882\n",
      "[408]\tvalid_0's rmse: 3.43561\tvalid_1's rmse: 3.6882\n",
      "[409]\tvalid_0's rmse: 3.43476\tvalid_1's rmse: 3.68824\n",
      "[410]\tvalid_0's rmse: 3.43432\tvalid_1's rmse: 3.68826\n",
      "[411]\tvalid_0's rmse: 3.43376\tvalid_1's rmse: 3.6882\n",
      "[412]\tvalid_0's rmse: 3.43292\tvalid_1's rmse: 3.68768\n",
      "[413]\tvalid_0's rmse: 3.4324\tvalid_1's rmse: 3.68764\n",
      "[414]\tvalid_0's rmse: 3.43183\tvalid_1's rmse: 3.68765\n",
      "[415]\tvalid_0's rmse: 3.4312\tvalid_1's rmse: 3.68752\n",
      "[416]\tvalid_0's rmse: 3.43058\tvalid_1's rmse: 3.68711\n",
      "[417]\tvalid_0's rmse: 3.42991\tvalid_1's rmse: 3.68696\n",
      "[418]\tvalid_0's rmse: 3.42899\tvalid_1's rmse: 3.68715\n",
      "[419]\tvalid_0's rmse: 3.42873\tvalid_1's rmse: 3.6872\n",
      "[420]\tvalid_0's rmse: 3.42808\tvalid_1's rmse: 3.68684\n",
      "[421]\tvalid_0's rmse: 3.42723\tvalid_1's rmse: 3.68675\n",
      "[422]\tvalid_0's rmse: 3.42676\tvalid_1's rmse: 3.68666\n",
      "[423]\tvalid_0's rmse: 3.42624\tvalid_1's rmse: 3.68669\n",
      "[424]\tvalid_0's rmse: 3.42559\tvalid_1's rmse: 3.68675\n",
      "[425]\tvalid_0's rmse: 3.42517\tvalid_1's rmse: 3.68659\n",
      "[426]\tvalid_0's rmse: 3.42467\tvalid_1's rmse: 3.6863\n",
      "[427]\tvalid_0's rmse: 3.42395\tvalid_1's rmse: 3.68663\n",
      "[428]\tvalid_0's rmse: 3.42373\tvalid_1's rmse: 3.6866\n",
      "[429]\tvalid_0's rmse: 3.423\tvalid_1's rmse: 3.68703\n",
      "[430]\tvalid_0's rmse: 3.42224\tvalid_1's rmse: 3.68667\n",
      "[431]\tvalid_0's rmse: 3.42149\tvalid_1's rmse: 3.68619\n",
      "[432]\tvalid_0's rmse: 3.42098\tvalid_1's rmse: 3.68596\n",
      "[433]\tvalid_0's rmse: 3.42059\tvalid_1's rmse: 3.68586\n",
      "[434]\tvalid_0's rmse: 3.42044\tvalid_1's rmse: 3.68587\n",
      "[435]\tvalid_0's rmse: 3.41981\tvalid_1's rmse: 3.68571\n",
      "[436]\tvalid_0's rmse: 3.41928\tvalid_1's rmse: 3.68528\n",
      "[437]\tvalid_0's rmse: 3.4187\tvalid_1's rmse: 3.68499\n",
      "[438]\tvalid_0's rmse: 3.41803\tvalid_1's rmse: 3.68468\n",
      "[439]\tvalid_0's rmse: 3.41726\tvalid_1's rmse: 3.68436\n",
      "[440]\tvalid_0's rmse: 3.41656\tvalid_1's rmse: 3.68434\n",
      "[441]\tvalid_0's rmse: 3.41606\tvalid_1's rmse: 3.68447\n",
      "[442]\tvalid_0's rmse: 3.41522\tvalid_1's rmse: 3.68434\n",
      "[443]\tvalid_0's rmse: 3.41458\tvalid_1's rmse: 3.68434\n",
      "[444]\tvalid_0's rmse: 3.41415\tvalid_1's rmse: 3.68435\n",
      "[445]\tvalid_0's rmse: 3.4135\tvalid_1's rmse: 3.68399\n",
      "[446]\tvalid_0's rmse: 3.41301\tvalid_1's rmse: 3.68385\n",
      "[447]\tvalid_0's rmse: 3.4123\tvalid_1's rmse: 3.68387\n",
      "[448]\tvalid_0's rmse: 3.4118\tvalid_1's rmse: 3.68378\n",
      "[449]\tvalid_0's rmse: 3.41132\tvalid_1's rmse: 3.68399\n",
      "[450]\tvalid_0's rmse: 3.41043\tvalid_1's rmse: 3.68353\n",
      "[451]\tvalid_0's rmse: 3.40992\tvalid_1's rmse: 3.68334\n",
      "[452]\tvalid_0's rmse: 3.40933\tvalid_1's rmse: 3.68312\n",
      "[453]\tvalid_0's rmse: 3.40886\tvalid_1's rmse: 3.68291\n",
      "[454]\tvalid_0's rmse: 3.40828\tvalid_1's rmse: 3.683\n",
      "[455]\tvalid_0's rmse: 3.40774\tvalid_1's rmse: 3.68295\n",
      "[456]\tvalid_0's rmse: 3.4073\tvalid_1's rmse: 3.68276\n",
      "[457]\tvalid_0's rmse: 3.40677\tvalid_1's rmse: 3.68299\n",
      "[458]\tvalid_0's rmse: 3.40612\tvalid_1's rmse: 3.68294\n",
      "[459]\tvalid_0's rmse: 3.4056\tvalid_1's rmse: 3.68259\n",
      "[460]\tvalid_0's rmse: 3.40509\tvalid_1's rmse: 3.68237\n",
      "[461]\tvalid_0's rmse: 3.40445\tvalid_1's rmse: 3.68225\n",
      "[462]\tvalid_0's rmse: 3.40371\tvalid_1's rmse: 3.68245\n",
      "[463]\tvalid_0's rmse: 3.40318\tvalid_1's rmse: 3.68212\n",
      "[464]\tvalid_0's rmse: 3.40237\tvalid_1's rmse: 3.6824\n",
      "[465]\tvalid_0's rmse: 3.40165\tvalid_1's rmse: 3.68182\n",
      "[466]\tvalid_0's rmse: 3.40099\tvalid_1's rmse: 3.68163\n",
      "[467]\tvalid_0's rmse: 3.40039\tvalid_1's rmse: 3.68121\n",
      "[468]\tvalid_0's rmse: 3.3997\tvalid_1's rmse: 3.68104\n",
      "[469]\tvalid_0's rmse: 3.39913\tvalid_1's rmse: 3.68095\n",
      "[470]\tvalid_0's rmse: 3.39865\tvalid_1's rmse: 3.68084\n",
      "[471]\tvalid_0's rmse: 3.39752\tvalid_1's rmse: 3.68005\n",
      "[472]\tvalid_0's rmse: 3.39698\tvalid_1's rmse: 3.6798\n",
      "[473]\tvalid_0's rmse: 3.39666\tvalid_1's rmse: 3.67991\n",
      "[474]\tvalid_0's rmse: 3.39632\tvalid_1's rmse: 3.67971\n",
      "[475]\tvalid_0's rmse: 3.39569\tvalid_1's rmse: 3.67949\n",
      "[476]\tvalid_0's rmse: 3.39525\tvalid_1's rmse: 3.67929\n",
      "[477]\tvalid_0's rmse: 3.39477\tvalid_1's rmse: 3.67918\n",
      "[478]\tvalid_0's rmse: 3.39417\tvalid_1's rmse: 3.67896\n",
      "[479]\tvalid_0's rmse: 3.39365\tvalid_1's rmse: 3.6788\n",
      "[480]\tvalid_0's rmse: 3.39269\tvalid_1's rmse: 3.67797\n",
      "[481]\tvalid_0's rmse: 3.39225\tvalid_1's rmse: 3.67785\n",
      "[482]\tvalid_0's rmse: 3.39172\tvalid_1's rmse: 3.67773\n",
      "[483]\tvalid_0's rmse: 3.39115\tvalid_1's rmse: 3.67792\n",
      "[484]\tvalid_0's rmse: 3.39085\tvalid_1's rmse: 3.67769\n",
      "[485]\tvalid_0's rmse: 3.39052\tvalid_1's rmse: 3.67757\n",
      "[486]\tvalid_0's rmse: 3.39007\tvalid_1's rmse: 3.67739\n",
      "[487]\tvalid_0's rmse: 3.38979\tvalid_1's rmse: 3.67729\n",
      "[488]\tvalid_0's rmse: 3.38916\tvalid_1's rmse: 3.677\n",
      "[489]\tvalid_0's rmse: 3.38877\tvalid_1's rmse: 3.67709\n",
      "[490]\tvalid_0's rmse: 3.38833\tvalid_1's rmse: 3.67688\n",
      "[491]\tvalid_0's rmse: 3.38797\tvalid_1's rmse: 3.67671\n",
      "[492]\tvalid_0's rmse: 3.38748\tvalid_1's rmse: 3.67652\n",
      "[493]\tvalid_0's rmse: 3.38674\tvalid_1's rmse: 3.67672\n",
      "[494]\tvalid_0's rmse: 3.38629\tvalid_1's rmse: 3.67675\n",
      "[495]\tvalid_0's rmse: 3.3858\tvalid_1's rmse: 3.67665\n",
      "[496]\tvalid_0's rmse: 3.38519\tvalid_1's rmse: 3.67656\n",
      "[497]\tvalid_0's rmse: 3.38452\tvalid_1's rmse: 3.67651\n",
      "[498]\tvalid_0's rmse: 3.38419\tvalid_1's rmse: 3.67633\n",
      "[499]\tvalid_0's rmse: 3.38382\tvalid_1's rmse: 3.67638\n",
      "[500]\tvalid_0's rmse: 3.38329\tvalid_1's rmse: 3.67613\n",
      "[501]\tvalid_0's rmse: 3.38284\tvalid_1's rmse: 3.67584\n",
      "[502]\tvalid_0's rmse: 3.38205\tvalid_1's rmse: 3.67552\n",
      "[503]\tvalid_0's rmse: 3.38167\tvalid_1's rmse: 3.67574\n",
      "[504]\tvalid_0's rmse: 3.38109\tvalid_1's rmse: 3.67571\n",
      "[505]\tvalid_0's rmse: 3.38065\tvalid_1's rmse: 3.67543\n",
      "[506]\tvalid_0's rmse: 3.3801\tvalid_1's rmse: 3.67538\n",
      "[507]\tvalid_0's rmse: 3.37945\tvalid_1's rmse: 3.67493\n",
      "[508]\tvalid_0's rmse: 3.37916\tvalid_1's rmse: 3.67487\n",
      "[509]\tvalid_0's rmse: 3.37855\tvalid_1's rmse: 3.67472\n",
      "[510]\tvalid_0's rmse: 3.37803\tvalid_1's rmse: 3.67474\n",
      "[511]\tvalid_0's rmse: 3.37769\tvalid_1's rmse: 3.67482\n",
      "[512]\tvalid_0's rmse: 3.37724\tvalid_1's rmse: 3.67492\n",
      "[513]\tvalid_0's rmse: 3.37676\tvalid_1's rmse: 3.67472\n",
      "[514]\tvalid_0's rmse: 3.37626\tvalid_1's rmse: 3.67452\n",
      "[515]\tvalid_0's rmse: 3.37577\tvalid_1's rmse: 3.67439\n",
      "[516]\tvalid_0's rmse: 3.3754\tvalid_1's rmse: 3.67424\n",
      "[517]\tvalid_0's rmse: 3.37454\tvalid_1's rmse: 3.67352\n",
      "[518]\tvalid_0's rmse: 3.37401\tvalid_1's rmse: 3.67368\n",
      "[519]\tvalid_0's rmse: 3.37353\tvalid_1's rmse: 3.67359\n",
      "[520]\tvalid_0's rmse: 3.37309\tvalid_1's rmse: 3.6734\n",
      "[521]\tvalid_0's rmse: 3.37268\tvalid_1's rmse: 3.67326\n",
      "[522]\tvalid_0's rmse: 3.37214\tvalid_1's rmse: 3.67333\n",
      "[523]\tvalid_0's rmse: 3.37167\tvalid_1's rmse: 3.67353\n",
      "[524]\tvalid_0's rmse: 3.3713\tvalid_1's rmse: 3.67346\n",
      "[525]\tvalid_0's rmse: 3.37106\tvalid_1's rmse: 3.67332\n",
      "[526]\tvalid_0's rmse: 3.37071\tvalid_1's rmse: 3.6736\n",
      "[527]\tvalid_0's rmse: 3.37047\tvalid_1's rmse: 3.67351\n",
      "[528]\tvalid_0's rmse: 3.36993\tvalid_1's rmse: 3.67341\n",
      "[529]\tvalid_0's rmse: 3.36956\tvalid_1's rmse: 3.6735\n",
      "[530]\tvalid_0's rmse: 3.36883\tvalid_1's rmse: 3.6731\n",
      "[531]\tvalid_0's rmse: 3.3684\tvalid_1's rmse: 3.67294\n",
      "[532]\tvalid_0's rmse: 3.36815\tvalid_1's rmse: 3.67294\n",
      "[533]\tvalid_0's rmse: 3.36782\tvalid_1's rmse: 3.6729\n",
      "[534]\tvalid_0's rmse: 3.36735\tvalid_1's rmse: 3.67272\n",
      "[535]\tvalid_0's rmse: 3.36701\tvalid_1's rmse: 3.67283\n",
      "[536]\tvalid_0's rmse: 3.3668\tvalid_1's rmse: 3.67279\n",
      "[537]\tvalid_0's rmse: 3.3664\tvalid_1's rmse: 3.67272\n",
      "[538]\tvalid_0's rmse: 3.36594\tvalid_1's rmse: 3.67266\n",
      "[539]\tvalid_0's rmse: 3.3655\tvalid_1's rmse: 3.6724\n",
      "[540]\tvalid_0's rmse: 3.365\tvalid_1's rmse: 3.67203\n",
      "[541]\tvalid_0's rmse: 3.36456\tvalid_1's rmse: 3.67208\n",
      "[542]\tvalid_0's rmse: 3.3639\tvalid_1's rmse: 3.6718\n",
      "[543]\tvalid_0's rmse: 3.36361\tvalid_1's rmse: 3.6717\n",
      "[544]\tvalid_0's rmse: 3.36324\tvalid_1's rmse: 3.67187\n",
      "[545]\tvalid_0's rmse: 3.36286\tvalid_1's rmse: 3.67186\n",
      "[546]\tvalid_0's rmse: 3.36221\tvalid_1's rmse: 3.67176\n",
      "[547]\tvalid_0's rmse: 3.36203\tvalid_1's rmse: 3.67186\n",
      "[548]\tvalid_0's rmse: 3.36155\tvalid_1's rmse: 3.6717\n",
      "[549]\tvalid_0's rmse: 3.36123\tvalid_1's rmse: 3.67155\n",
      "[550]\tvalid_0's rmse: 3.36073\tvalid_1's rmse: 3.67163\n",
      "[551]\tvalid_0's rmse: 3.36025\tvalid_1's rmse: 3.67167\n",
      "[552]\tvalid_0's rmse: 3.35986\tvalid_1's rmse: 3.67167\n",
      "[553]\tvalid_0's rmse: 3.35947\tvalid_1's rmse: 3.67164\n",
      "[554]\tvalid_0's rmse: 3.35904\tvalid_1's rmse: 3.67185\n",
      "[555]\tvalid_0's rmse: 3.35854\tvalid_1's rmse: 3.67169\n",
      "[556]\tvalid_0's rmse: 3.35825\tvalid_1's rmse: 3.67188\n",
      "[557]\tvalid_0's rmse: 3.35785\tvalid_1's rmse: 3.67183\n",
      "[558]\tvalid_0's rmse: 3.35747\tvalid_1's rmse: 3.67178\n",
      "[559]\tvalid_0's rmse: 3.35721\tvalid_1's rmse: 3.67172\n",
      "[560]\tvalid_0's rmse: 3.35671\tvalid_1's rmse: 3.67186\n",
      "[561]\tvalid_0's rmse: 3.35613\tvalid_1's rmse: 3.67198\n",
      "[562]\tvalid_0's rmse: 3.35569\tvalid_1's rmse: 3.67196\n",
      "[563]\tvalid_0's rmse: 3.35509\tvalid_1's rmse: 3.6717\n",
      "[564]\tvalid_0's rmse: 3.35461\tvalid_1's rmse: 3.6716\n",
      "[565]\tvalid_0's rmse: 3.35423\tvalid_1's rmse: 3.67163\n",
      "[566]\tvalid_0's rmse: 3.35378\tvalid_1's rmse: 3.67137\n",
      "[567]\tvalid_0's rmse: 3.35326\tvalid_1's rmse: 3.67118\n",
      "[568]\tvalid_0's rmse: 3.35245\tvalid_1's rmse: 3.67066\n",
      "[569]\tvalid_0's rmse: 3.35205\tvalid_1's rmse: 3.67053\n",
      "[570]\tvalid_0's rmse: 3.35172\tvalid_1's rmse: 3.67031\n",
      "[571]\tvalid_0's rmse: 3.35134\tvalid_1's rmse: 3.67044\n",
      "[572]\tvalid_0's rmse: 3.35046\tvalid_1's rmse: 3.66991\n",
      "[573]\tvalid_0's rmse: 3.34997\tvalid_1's rmse: 3.6698\n",
      "[574]\tvalid_0's rmse: 3.3495\tvalid_1's rmse: 3.66967\n",
      "[575]\tvalid_0's rmse: 3.34893\tvalid_1's rmse: 3.66949\n",
      "[576]\tvalid_0's rmse: 3.34878\tvalid_1's rmse: 3.66949\n",
      "[577]\tvalid_0's rmse: 3.34807\tvalid_1's rmse: 3.66913\n",
      "[578]\tvalid_0's rmse: 3.3476\tvalid_1's rmse: 3.66894\n",
      "[579]\tvalid_0's rmse: 3.34717\tvalid_1's rmse: 3.66868\n",
      "[580]\tvalid_0's rmse: 3.34682\tvalid_1's rmse: 3.66856\n",
      "[581]\tvalid_0's rmse: 3.34635\tvalid_1's rmse: 3.66862\n",
      "[582]\tvalid_0's rmse: 3.34579\tvalid_1's rmse: 3.66868\n",
      "[583]\tvalid_0's rmse: 3.34537\tvalid_1's rmse: 3.66861\n",
      "[584]\tvalid_0's rmse: 3.34497\tvalid_1's rmse: 3.66878\n",
      "[585]\tvalid_0's rmse: 3.34467\tvalid_1's rmse: 3.66892\n",
      "[586]\tvalid_0's rmse: 3.34422\tvalid_1's rmse: 3.66895\n",
      "[587]\tvalid_0's rmse: 3.34371\tvalid_1's rmse: 3.66869\n",
      "[588]\tvalid_0's rmse: 3.34335\tvalid_1's rmse: 3.66861\n",
      "[589]\tvalid_0's rmse: 3.34323\tvalid_1's rmse: 3.66858\n",
      "[590]\tvalid_0's rmse: 3.34282\tvalid_1's rmse: 3.66848\n",
      "[591]\tvalid_0's rmse: 3.34246\tvalid_1's rmse: 3.66847\n",
      "[592]\tvalid_0's rmse: 3.34203\tvalid_1's rmse: 3.66831\n",
      "[593]\tvalid_0's rmse: 3.34163\tvalid_1's rmse: 3.66815\n",
      "[594]\tvalid_0's rmse: 3.34102\tvalid_1's rmse: 3.66802\n",
      "[595]\tvalid_0's rmse: 3.34089\tvalid_1's rmse: 3.66803\n",
      "[596]\tvalid_0's rmse: 3.34055\tvalid_1's rmse: 3.66794\n",
      "[597]\tvalid_0's rmse: 3.3402\tvalid_1's rmse: 3.66794\n",
      "[598]\tvalid_0's rmse: 3.33972\tvalid_1's rmse: 3.66796\n",
      "[599]\tvalid_0's rmse: 3.33925\tvalid_1's rmse: 3.66781\n",
      "[600]\tvalid_0's rmse: 3.33892\tvalid_1's rmse: 3.66772\n",
      "[601]\tvalid_0's rmse: 3.33854\tvalid_1's rmse: 3.66763\n",
      "[602]\tvalid_0's rmse: 3.33811\tvalid_1's rmse: 3.66737\n",
      "[603]\tvalid_0's rmse: 3.33768\tvalid_1's rmse: 3.6673\n",
      "[604]\tvalid_0's rmse: 3.33714\tvalid_1's rmse: 3.66722\n",
      "[605]\tvalid_0's rmse: 3.33686\tvalid_1's rmse: 3.6671\n",
      "[606]\tvalid_0's rmse: 3.33651\tvalid_1's rmse: 3.66692\n",
      "[607]\tvalid_0's rmse: 3.33629\tvalid_1's rmse: 3.66686\n",
      "[608]\tvalid_0's rmse: 3.33593\tvalid_1's rmse: 3.6668\n",
      "[609]\tvalid_0's rmse: 3.33563\tvalid_1's rmse: 3.66658\n",
      "[610]\tvalid_0's rmse: 3.33521\tvalid_1's rmse: 3.66663\n",
      "[611]\tvalid_0's rmse: 3.3347\tvalid_1's rmse: 3.66663\n",
      "[612]\tvalid_0's rmse: 3.33428\tvalid_1's rmse: 3.66655\n",
      "[613]\tvalid_0's rmse: 3.33392\tvalid_1's rmse: 3.66644\n",
      "[614]\tvalid_0's rmse: 3.33339\tvalid_1's rmse: 3.66621\n",
      "[615]\tvalid_0's rmse: 3.33288\tvalid_1's rmse: 3.6663\n",
      "[616]\tvalid_0's rmse: 3.33239\tvalid_1's rmse: 3.66623\n",
      "[617]\tvalid_0's rmse: 3.3318\tvalid_1's rmse: 3.66602\n",
      "[618]\tvalid_0's rmse: 3.33163\tvalid_1's rmse: 3.66597\n",
      "[619]\tvalid_0's rmse: 3.33117\tvalid_1's rmse: 3.66595\n",
      "[620]\tvalid_0's rmse: 3.33032\tvalid_1's rmse: 3.66533\n",
      "[621]\tvalid_0's rmse: 3.3299\tvalid_1's rmse: 3.66542\n",
      "[622]\tvalid_0's rmse: 3.32949\tvalid_1's rmse: 3.66527\n",
      "[623]\tvalid_0's rmse: 3.32892\tvalid_1's rmse: 3.66561\n",
      "[624]\tvalid_0's rmse: 3.32848\tvalid_1's rmse: 3.6657\n",
      "[625]\tvalid_0's rmse: 3.32821\tvalid_1's rmse: 3.66574\n",
      "[626]\tvalid_0's rmse: 3.32768\tvalid_1's rmse: 3.66566\n",
      "[627]\tvalid_0's rmse: 3.32721\tvalid_1's rmse: 3.6655\n",
      "[628]\tvalid_0's rmse: 3.32673\tvalid_1's rmse: 3.66523\n",
      "[629]\tvalid_0's rmse: 3.32636\tvalid_1's rmse: 3.66502\n",
      "[630]\tvalid_0's rmse: 3.32594\tvalid_1's rmse: 3.66503\n",
      "[631]\tvalid_0's rmse: 3.32552\tvalid_1's rmse: 3.665\n",
      "[632]\tvalid_0's rmse: 3.32501\tvalid_1's rmse: 3.6648\n",
      "[633]\tvalid_0's rmse: 3.32424\tvalid_1's rmse: 3.66443\n",
      "[634]\tvalid_0's rmse: 3.32391\tvalid_1's rmse: 3.66433\n",
      "[635]\tvalid_0's rmse: 3.32349\tvalid_1's rmse: 3.66434\n",
      "[636]\tvalid_0's rmse: 3.32307\tvalid_1's rmse: 3.66419\n",
      "[637]\tvalid_0's rmse: 3.32272\tvalid_1's rmse: 3.66425\n",
      "[638]\tvalid_0's rmse: 3.3222\tvalid_1's rmse: 3.664\n",
      "[639]\tvalid_0's rmse: 3.32192\tvalid_1's rmse: 3.6638\n",
      "[640]\tvalid_0's rmse: 3.32151\tvalid_1's rmse: 3.66378\n",
      "[641]\tvalid_0's rmse: 3.32078\tvalid_1's rmse: 3.66361\n",
      "[642]\tvalid_0's rmse: 3.32031\tvalid_1's rmse: 3.66375\n",
      "[643]\tvalid_0's rmse: 3.31982\tvalid_1's rmse: 3.66338\n",
      "[644]\tvalid_0's rmse: 3.31943\tvalid_1's rmse: 3.66333\n",
      "[645]\tvalid_0's rmse: 3.31908\tvalid_1's rmse: 3.66323\n",
      "[646]\tvalid_0's rmse: 3.31874\tvalid_1's rmse: 3.66329\n",
      "[647]\tvalid_0's rmse: 3.31835\tvalid_1's rmse: 3.6633\n",
      "[648]\tvalid_0's rmse: 3.31802\tvalid_1's rmse: 3.6633\n",
      "[649]\tvalid_0's rmse: 3.31751\tvalid_1's rmse: 3.66312\n",
      "[650]\tvalid_0's rmse: 3.31718\tvalid_1's rmse: 3.66288\n",
      "[651]\tvalid_0's rmse: 3.31688\tvalid_1's rmse: 3.66276\n",
      "[652]\tvalid_0's rmse: 3.31645\tvalid_1's rmse: 3.66269\n",
      "[653]\tvalid_0's rmse: 3.31622\tvalid_1's rmse: 3.66264\n",
      "[654]\tvalid_0's rmse: 3.31568\tvalid_1's rmse: 3.66264\n",
      "[655]\tvalid_0's rmse: 3.31516\tvalid_1's rmse: 3.6626\n",
      "[656]\tvalid_0's rmse: 3.3148\tvalid_1's rmse: 3.66251\n",
      "[657]\tvalid_0's rmse: 3.31424\tvalid_1's rmse: 3.66227\n",
      "[658]\tvalid_0's rmse: 3.31391\tvalid_1's rmse: 3.66232\n",
      "[659]\tvalid_0's rmse: 3.31349\tvalid_1's rmse: 3.66218\n",
      "[660]\tvalid_0's rmse: 3.31311\tvalid_1's rmse: 3.66205\n",
      "[661]\tvalid_0's rmse: 3.31277\tvalid_1's rmse: 3.66202\n",
      "[662]\tvalid_0's rmse: 3.31209\tvalid_1's rmse: 3.66188\n",
      "[663]\tvalid_0's rmse: 3.31187\tvalid_1's rmse: 3.66184\n",
      "[664]\tvalid_0's rmse: 3.31157\tvalid_1's rmse: 3.6618\n",
      "[665]\tvalid_0's rmse: 3.31135\tvalid_1's rmse: 3.66174\n",
      "[666]\tvalid_0's rmse: 3.31115\tvalid_1's rmse: 3.6618\n",
      "[667]\tvalid_0's rmse: 3.31078\tvalid_1's rmse: 3.66198\n",
      "[668]\tvalid_0's rmse: 3.31029\tvalid_1's rmse: 3.66196\n",
      "[669]\tvalid_0's rmse: 3.30956\tvalid_1's rmse: 3.66175\n",
      "[670]\tvalid_0's rmse: 3.30923\tvalid_1's rmse: 3.66161\n",
      "[671]\tvalid_0's rmse: 3.30879\tvalid_1's rmse: 3.66159\n",
      "[672]\tvalid_0's rmse: 3.30826\tvalid_1's rmse: 3.66163\n",
      "[673]\tvalid_0's rmse: 3.30799\tvalid_1's rmse: 3.66156\n",
      "[674]\tvalid_0's rmse: 3.30763\tvalid_1's rmse: 3.66159\n",
      "[675]\tvalid_0's rmse: 3.30735\tvalid_1's rmse: 3.66149\n",
      "[676]\tvalid_0's rmse: 3.30713\tvalid_1's rmse: 3.66149\n",
      "[677]\tvalid_0's rmse: 3.30694\tvalid_1's rmse: 3.66151\n",
      "[678]\tvalid_0's rmse: 3.30667\tvalid_1's rmse: 3.66145\n",
      "[679]\tvalid_0's rmse: 3.30633\tvalid_1's rmse: 3.66146\n",
      "[680]\tvalid_0's rmse: 3.30624\tvalid_1's rmse: 3.66149\n",
      "[681]\tvalid_0's rmse: 3.30595\tvalid_1's rmse: 3.66137\n",
      "[682]\tvalid_0's rmse: 3.30545\tvalid_1's rmse: 3.66111\n",
      "[683]\tvalid_0's rmse: 3.30503\tvalid_1's rmse: 3.6609\n",
      "[684]\tvalid_0's rmse: 3.30481\tvalid_1's rmse: 3.66091\n",
      "[685]\tvalid_0's rmse: 3.30457\tvalid_1's rmse: 3.66093\n",
      "[686]\tvalid_0's rmse: 3.30421\tvalid_1's rmse: 3.66079\n",
      "[687]\tvalid_0's rmse: 3.30374\tvalid_1's rmse: 3.66048\n",
      "[688]\tvalid_0's rmse: 3.30289\tvalid_1's rmse: 3.66026\n",
      "[689]\tvalid_0's rmse: 3.30246\tvalid_1's rmse: 3.66015\n",
      "[690]\tvalid_0's rmse: 3.30213\tvalid_1's rmse: 3.66015\n",
      "[691]\tvalid_0's rmse: 3.3016\tvalid_1's rmse: 3.65988\n",
      "[692]\tvalid_0's rmse: 3.30133\tvalid_1's rmse: 3.65992\n",
      "[693]\tvalid_0's rmse: 3.30093\tvalid_1's rmse: 3.65975\n",
      "[694]\tvalid_0's rmse: 3.30067\tvalid_1's rmse: 3.65975\n",
      "[695]\tvalid_0's rmse: 3.30032\tvalid_1's rmse: 3.65964\n",
      "[696]\tvalid_0's rmse: 3.30014\tvalid_1's rmse: 3.6597\n",
      "[697]\tvalid_0's rmse: 3.29966\tvalid_1's rmse: 3.65956\n",
      "[698]\tvalid_0's rmse: 3.29933\tvalid_1's rmse: 3.65942\n",
      "[699]\tvalid_0's rmse: 3.299\tvalid_1's rmse: 3.65945\n",
      "[700]\tvalid_0's rmse: 3.29858\tvalid_1's rmse: 3.65923\n",
      "[701]\tvalid_0's rmse: 3.29819\tvalid_1's rmse: 3.65939\n",
      "[702]\tvalid_0's rmse: 3.29777\tvalid_1's rmse: 3.65931\n",
      "[703]\tvalid_0's rmse: 3.29752\tvalid_1's rmse: 3.65918\n",
      "[704]\tvalid_0's rmse: 3.29728\tvalid_1's rmse: 3.65915\n",
      "[705]\tvalid_0's rmse: 3.29664\tvalid_1's rmse: 3.65887\n",
      "[706]\tvalid_0's rmse: 3.29634\tvalid_1's rmse: 3.65879\n",
      "[707]\tvalid_0's rmse: 3.29596\tvalid_1's rmse: 3.65859\n",
      "[708]\tvalid_0's rmse: 3.29568\tvalid_1's rmse: 3.65841\n",
      "[709]\tvalid_0's rmse: 3.29535\tvalid_1's rmse: 3.65826\n",
      "[710]\tvalid_0's rmse: 3.29516\tvalid_1's rmse: 3.65833\n",
      "[711]\tvalid_0's rmse: 3.29456\tvalid_1's rmse: 3.65802\n",
      "[712]\tvalid_0's rmse: 3.29417\tvalid_1's rmse: 3.65805\n",
      "[713]\tvalid_0's rmse: 3.29386\tvalid_1's rmse: 3.65796\n",
      "[714]\tvalid_0's rmse: 3.2935\tvalid_1's rmse: 3.65805\n",
      "[715]\tvalid_0's rmse: 3.2931\tvalid_1's rmse: 3.65789\n",
      "[716]\tvalid_0's rmse: 3.29259\tvalid_1's rmse: 3.65763\n",
      "[717]\tvalid_0's rmse: 3.2923\tvalid_1's rmse: 3.65757\n",
      "[718]\tvalid_0's rmse: 3.29211\tvalid_1's rmse: 3.65756\n",
      "[719]\tvalid_0's rmse: 3.29177\tvalid_1's rmse: 3.65753\n",
      "[720]\tvalid_0's rmse: 3.29131\tvalid_1's rmse: 3.65742\n",
      "[721]\tvalid_0's rmse: 3.29089\tvalid_1's rmse: 3.65754\n",
      "[722]\tvalid_0's rmse: 3.29056\tvalid_1's rmse: 3.6575\n",
      "[723]\tvalid_0's rmse: 3.29017\tvalid_1's rmse: 3.65744\n",
      "[724]\tvalid_0's rmse: 3.28985\tvalid_1's rmse: 3.65737\n",
      "[725]\tvalid_0's rmse: 3.28961\tvalid_1's rmse: 3.65743\n",
      "[726]\tvalid_0's rmse: 3.28922\tvalid_1's rmse: 3.65728\n",
      "[727]\tvalid_0's rmse: 3.2889\tvalid_1's rmse: 3.65712\n",
      "[728]\tvalid_0's rmse: 3.28864\tvalid_1's rmse: 3.65709\n",
      "[729]\tvalid_0's rmse: 3.28825\tvalid_1's rmse: 3.65686\n",
      "[730]\tvalid_0's rmse: 3.28796\tvalid_1's rmse: 3.65684\n",
      "[731]\tvalid_0's rmse: 3.28763\tvalid_1's rmse: 3.65681\n",
      "[732]\tvalid_0's rmse: 3.28728\tvalid_1's rmse: 3.65667\n",
      "[733]\tvalid_0's rmse: 3.28697\tvalid_1's rmse: 3.65661\n",
      "[734]\tvalid_0's rmse: 3.28671\tvalid_1's rmse: 3.65649\n",
      "[735]\tvalid_0's rmse: 3.28626\tvalid_1's rmse: 3.65619\n",
      "[736]\tvalid_0's rmse: 3.28599\tvalid_1's rmse: 3.65624\n",
      "[737]\tvalid_0's rmse: 3.28538\tvalid_1's rmse: 3.65615\n",
      "[738]\tvalid_0's rmse: 3.2851\tvalid_1's rmse: 3.65615\n",
      "[739]\tvalid_0's rmse: 3.2847\tvalid_1's rmse: 3.65614\n",
      "[740]\tvalid_0's rmse: 3.28442\tvalid_1's rmse: 3.6562\n",
      "[741]\tvalid_0's rmse: 3.28411\tvalid_1's rmse: 3.65615\n",
      "[742]\tvalid_0's rmse: 3.28382\tvalid_1's rmse: 3.65617\n",
      "[743]\tvalid_0's rmse: 3.28362\tvalid_1's rmse: 3.65623\n",
      "[744]\tvalid_0's rmse: 3.28329\tvalid_1's rmse: 3.65607\n",
      "[745]\tvalid_0's rmse: 3.28294\tvalid_1's rmse: 3.656\n",
      "[746]\tvalid_0's rmse: 3.28249\tvalid_1's rmse: 3.65619\n",
      "[747]\tvalid_0's rmse: 3.2821\tvalid_1's rmse: 3.6561\n",
      "[748]\tvalid_0's rmse: 3.28174\tvalid_1's rmse: 3.65627\n",
      "[749]\tvalid_0's rmse: 3.28145\tvalid_1's rmse: 3.65622\n",
      "[750]\tvalid_0's rmse: 3.28086\tvalid_1's rmse: 3.65601\n",
      "[751]\tvalid_0's rmse: 3.28027\tvalid_1's rmse: 3.65567\n",
      "[752]\tvalid_0's rmse: 3.27985\tvalid_1's rmse: 3.65561\n",
      "[753]\tvalid_0's rmse: 3.27911\tvalid_1's rmse: 3.65511\n",
      "[754]\tvalid_0's rmse: 3.27884\tvalid_1's rmse: 3.65503\n",
      "[755]\tvalid_0's rmse: 3.27859\tvalid_1's rmse: 3.65493\n",
      "[756]\tvalid_0's rmse: 3.27833\tvalid_1's rmse: 3.65487\n",
      "[757]\tvalid_0's rmse: 3.27795\tvalid_1's rmse: 3.65468\n",
      "[758]\tvalid_0's rmse: 3.27759\tvalid_1's rmse: 3.65485\n",
      "[759]\tvalid_0's rmse: 3.27731\tvalid_1's rmse: 3.6547\n",
      "[760]\tvalid_0's rmse: 3.27681\tvalid_1's rmse: 3.65446\n",
      "[761]\tvalid_0's rmse: 3.2766\tvalid_1's rmse: 3.65438\n",
      "[762]\tvalid_0's rmse: 3.27633\tvalid_1's rmse: 3.65423\n",
      "[763]\tvalid_0's rmse: 3.27596\tvalid_1's rmse: 3.6542\n",
      "[764]\tvalid_0's rmse: 3.27554\tvalid_1's rmse: 3.65427\n",
      "[765]\tvalid_0's rmse: 3.2753\tvalid_1's rmse: 3.65431\n",
      "[766]\tvalid_0's rmse: 3.27502\tvalid_1's rmse: 3.65417\n",
      "[767]\tvalid_0's rmse: 3.27477\tvalid_1's rmse: 3.65405\n",
      "[768]\tvalid_0's rmse: 3.27451\tvalid_1's rmse: 3.65406\n",
      "[769]\tvalid_0's rmse: 3.2743\tvalid_1's rmse: 3.654\n",
      "[770]\tvalid_0's rmse: 3.27395\tvalid_1's rmse: 3.65402\n",
      "[771]\tvalid_0's rmse: 3.27365\tvalid_1's rmse: 3.65402\n",
      "[772]\tvalid_0's rmse: 3.27289\tvalid_1's rmse: 3.65371\n",
      "[773]\tvalid_0's rmse: 3.27256\tvalid_1's rmse: 3.65352\n",
      "[774]\tvalid_0's rmse: 3.27223\tvalid_1's rmse: 3.65347\n",
      "[775]\tvalid_0's rmse: 3.27192\tvalid_1's rmse: 3.65337\n",
      "[776]\tvalid_0's rmse: 3.27145\tvalid_1's rmse: 3.65314\n",
      "[777]\tvalid_0's rmse: 3.27116\tvalid_1's rmse: 3.65311\n",
      "[778]\tvalid_0's rmse: 3.27091\tvalid_1's rmse: 3.65324\n",
      "[779]\tvalid_0's rmse: 3.2706\tvalid_1's rmse: 3.65315\n",
      "[780]\tvalid_0's rmse: 3.27021\tvalid_1's rmse: 3.65311\n",
      "[781]\tvalid_0's rmse: 3.26996\tvalid_1's rmse: 3.65303\n",
      "[782]\tvalid_0's rmse: 3.26981\tvalid_1's rmse: 3.65309\n",
      "[783]\tvalid_0's rmse: 3.26921\tvalid_1's rmse: 3.65276\n",
      "[784]\tvalid_0's rmse: 3.26885\tvalid_1's rmse: 3.6529\n",
      "[785]\tvalid_0's rmse: 3.26855\tvalid_1's rmse: 3.65293\n",
      "[786]\tvalid_0's rmse: 3.2681\tvalid_1's rmse: 3.65296\n",
      "[787]\tvalid_0's rmse: 3.26782\tvalid_1's rmse: 3.65286\n",
      "[788]\tvalid_0's rmse: 3.26758\tvalid_1's rmse: 3.65295\n",
      "[789]\tvalid_0's rmse: 3.26737\tvalid_1's rmse: 3.65294\n",
      "[790]\tvalid_0's rmse: 3.26723\tvalid_1's rmse: 3.65293\n",
      "[791]\tvalid_0's rmse: 3.26702\tvalid_1's rmse: 3.65292\n",
      "[792]\tvalid_0's rmse: 3.26663\tvalid_1's rmse: 3.65274\n",
      "[793]\tvalid_0's rmse: 3.26595\tvalid_1's rmse: 3.65225\n",
      "[794]\tvalid_0's rmse: 3.26543\tvalid_1's rmse: 3.65206\n",
      "[795]\tvalid_0's rmse: 3.26502\tvalid_1's rmse: 3.65217\n",
      "[796]\tvalid_0's rmse: 3.26453\tvalid_1's rmse: 3.65222\n",
      "[797]\tvalid_0's rmse: 3.2643\tvalid_1's rmse: 3.65211\n",
      "[798]\tvalid_0's rmse: 3.26395\tvalid_1's rmse: 3.65201\n",
      "[799]\tvalid_0's rmse: 3.26361\tvalid_1's rmse: 3.65195\n",
      "[800]\tvalid_0's rmse: 3.26337\tvalid_1's rmse: 3.65182\n",
      "[801]\tvalid_0's rmse: 3.26302\tvalid_1's rmse: 3.65196\n",
      "[802]\tvalid_0's rmse: 3.2626\tvalid_1's rmse: 3.65196\n",
      "[803]\tvalid_0's rmse: 3.26236\tvalid_1's rmse: 3.652\n",
      "[804]\tvalid_0's rmse: 3.26209\tvalid_1's rmse: 3.65192\n",
      "[805]\tvalid_0's rmse: 3.26162\tvalid_1's rmse: 3.65197\n",
      "[806]\tvalid_0's rmse: 3.26136\tvalid_1's rmse: 3.65199\n",
      "[807]\tvalid_0's rmse: 3.26098\tvalid_1's rmse: 3.65182\n",
      "[808]\tvalid_0's rmse: 3.26057\tvalid_1's rmse: 3.65189\n",
      "[809]\tvalid_0's rmse: 3.26034\tvalid_1's rmse: 3.65177\n",
      "[810]\tvalid_0's rmse: 3.25997\tvalid_1's rmse: 3.65171\n",
      "[811]\tvalid_0's rmse: 3.25957\tvalid_1's rmse: 3.6518\n",
      "[812]\tvalid_0's rmse: 3.25929\tvalid_1's rmse: 3.65175\n",
      "[813]\tvalid_0's rmse: 3.25898\tvalid_1's rmse: 3.65163\n",
      "[814]\tvalid_0's rmse: 3.25863\tvalid_1's rmse: 3.65156\n",
      "[815]\tvalid_0's rmse: 3.2584\tvalid_1's rmse: 3.65156\n",
      "[816]\tvalid_0's rmse: 3.25806\tvalid_1's rmse: 3.65157\n",
      "[817]\tvalid_0's rmse: 3.25755\tvalid_1's rmse: 3.65153\n",
      "[818]\tvalid_0's rmse: 3.25727\tvalid_1's rmse: 3.65145\n",
      "[819]\tvalid_0's rmse: 3.2571\tvalid_1's rmse: 3.65142\n",
      "[820]\tvalid_0's rmse: 3.25687\tvalid_1's rmse: 3.65147\n",
      "[821]\tvalid_0's rmse: 3.2566\tvalid_1's rmse: 3.65135\n",
      "[822]\tvalid_0's rmse: 3.25619\tvalid_1's rmse: 3.65148\n",
      "[823]\tvalid_0's rmse: 3.25593\tvalid_1's rmse: 3.65161\n",
      "[824]\tvalid_0's rmse: 3.25572\tvalid_1's rmse: 3.65161\n",
      "[825]\tvalid_0's rmse: 3.25533\tvalid_1's rmse: 3.65153\n",
      "[826]\tvalid_0's rmse: 3.25501\tvalid_1's rmse: 3.65154\n",
      "[827]\tvalid_0's rmse: 3.25484\tvalid_1's rmse: 3.65151\n",
      "[828]\tvalid_0's rmse: 3.25436\tvalid_1's rmse: 3.65124\n",
      "[829]\tvalid_0's rmse: 3.25398\tvalid_1's rmse: 3.65142\n",
      "[830]\tvalid_0's rmse: 3.25375\tvalid_1's rmse: 3.65126\n",
      "[831]\tvalid_0's rmse: 3.25364\tvalid_1's rmse: 3.65124\n",
      "[832]\tvalid_0's rmse: 3.25329\tvalid_1's rmse: 3.65107\n",
      "[833]\tvalid_0's rmse: 3.25296\tvalid_1's rmse: 3.65123\n",
      "[834]\tvalid_0's rmse: 3.25232\tvalid_1's rmse: 3.65113\n",
      "[835]\tvalid_0's rmse: 3.25186\tvalid_1's rmse: 3.65139\n",
      "[836]\tvalid_0's rmse: 3.2516\tvalid_1's rmse: 3.65129\n",
      "[837]\tvalid_0's rmse: 3.25127\tvalid_1's rmse: 3.65124\n",
      "[838]\tvalid_0's rmse: 3.25097\tvalid_1's rmse: 3.65125\n",
      "[839]\tvalid_0's rmse: 3.2507\tvalid_1's rmse: 3.65114\n",
      "[840]\tvalid_0's rmse: 3.25044\tvalid_1's rmse: 3.65114\n",
      "[841]\tvalid_0's rmse: 3.25011\tvalid_1's rmse: 3.65128\n",
      "[842]\tvalid_0's rmse: 3.24988\tvalid_1's rmse: 3.65124\n",
      "[843]\tvalid_0's rmse: 3.24972\tvalid_1's rmse: 3.65121\n",
      "[844]\tvalid_0's rmse: 3.24941\tvalid_1's rmse: 3.65106\n",
      "[845]\tvalid_0's rmse: 3.24884\tvalid_1's rmse: 3.65087\n",
      "[846]\tvalid_0's rmse: 3.24869\tvalid_1's rmse: 3.65077\n",
      "[847]\tvalid_0's rmse: 3.24828\tvalid_1's rmse: 3.65064\n",
      "[848]\tvalid_0's rmse: 3.24796\tvalid_1's rmse: 3.6511\n",
      "[849]\tvalid_0's rmse: 3.24782\tvalid_1's rmse: 3.65106\n",
      "[850]\tvalid_0's rmse: 3.24731\tvalid_1's rmse: 3.65089\n",
      "[851]\tvalid_0's rmse: 3.24692\tvalid_1's rmse: 3.65077\n",
      "[852]\tvalid_0's rmse: 3.24672\tvalid_1's rmse: 3.65074\n",
      "[853]\tvalid_0's rmse: 3.24648\tvalid_1's rmse: 3.65066\n",
      "[854]\tvalid_0's rmse: 3.24624\tvalid_1's rmse: 3.65065\n",
      "[855]\tvalid_0's rmse: 3.24608\tvalid_1's rmse: 3.6506\n",
      "[856]\tvalid_0's rmse: 3.2457\tvalid_1's rmse: 3.65069\n",
      "[857]\tvalid_0's rmse: 3.24524\tvalid_1's rmse: 3.65088\n",
      "[858]\tvalid_0's rmse: 3.24505\tvalid_1's rmse: 3.65103\n",
      "[859]\tvalid_0's rmse: 3.24474\tvalid_1's rmse: 3.65091\n",
      "[860]\tvalid_0's rmse: 3.24449\tvalid_1's rmse: 3.65095\n",
      "[861]\tvalid_0's rmse: 3.24417\tvalid_1's rmse: 3.65091\n",
      "[862]\tvalid_0's rmse: 3.24387\tvalid_1's rmse: 3.651\n",
      "[863]\tvalid_0's rmse: 3.24355\tvalid_1's rmse: 3.651\n",
      "[864]\tvalid_0's rmse: 3.24317\tvalid_1's rmse: 3.65102\n",
      "[865]\tvalid_0's rmse: 3.24287\tvalid_1's rmse: 3.65104\n",
      "[866]\tvalid_0's rmse: 3.24266\tvalid_1's rmse: 3.65094\n",
      "[867]\tvalid_0's rmse: 3.24236\tvalid_1's rmse: 3.65102\n",
      "[868]\tvalid_0's rmse: 3.24215\tvalid_1's rmse: 3.651\n",
      "[869]\tvalid_0's rmse: 3.2419\tvalid_1's rmse: 3.65109\n",
      "[870]\tvalid_0's rmse: 3.24156\tvalid_1's rmse: 3.65098\n",
      "[871]\tvalid_0's rmse: 3.24124\tvalid_1's rmse: 3.65078\n",
      "[872]\tvalid_0's rmse: 3.24098\tvalid_1's rmse: 3.6508\n",
      "[873]\tvalid_0's rmse: 3.24083\tvalid_1's rmse: 3.6508\n",
      "[874]\tvalid_0's rmse: 3.24042\tvalid_1's rmse: 3.65074\n",
      "[875]\tvalid_0's rmse: 3.23988\tvalid_1's rmse: 3.65042\n",
      "[876]\tvalid_0's rmse: 3.23939\tvalid_1's rmse: 3.65024\n",
      "[877]\tvalid_0's rmse: 3.23923\tvalid_1's rmse: 3.65025\n",
      "[878]\tvalid_0's rmse: 3.23898\tvalid_1's rmse: 3.65017\n",
      "[879]\tvalid_0's rmse: 3.23869\tvalid_1's rmse: 3.65004\n",
      "[880]\tvalid_0's rmse: 3.23843\tvalid_1's rmse: 3.64999\n",
      "[881]\tvalid_0's rmse: 3.23809\tvalid_1's rmse: 3.65029\n",
      "[882]\tvalid_0's rmse: 3.23777\tvalid_1's rmse: 3.65024\n",
      "[883]\tvalid_0's rmse: 3.2375\tvalid_1's rmse: 3.65025\n",
      "[884]\tvalid_0's rmse: 3.23711\tvalid_1's rmse: 3.65029\n",
      "[885]\tvalid_0's rmse: 3.23685\tvalid_1's rmse: 3.65022\n",
      "[886]\tvalid_0's rmse: 3.23663\tvalid_1's rmse: 3.65014\n",
      "[887]\tvalid_0's rmse: 3.23627\tvalid_1's rmse: 3.64996\n",
      "[888]\tvalid_0's rmse: 3.23592\tvalid_1's rmse: 3.65001\n",
      "[889]\tvalid_0's rmse: 3.23555\tvalid_1's rmse: 3.64996\n",
      "[890]\tvalid_0's rmse: 3.23522\tvalid_1's rmse: 3.64987\n",
      "[891]\tvalid_0's rmse: 3.2349\tvalid_1's rmse: 3.64977\n",
      "[892]\tvalid_0's rmse: 3.23466\tvalid_1's rmse: 3.64975\n",
      "[893]\tvalid_0's rmse: 3.23438\tvalid_1's rmse: 3.64987\n",
      "[894]\tvalid_0's rmse: 3.23404\tvalid_1's rmse: 3.64984\n",
      "[895]\tvalid_0's rmse: 3.23368\tvalid_1's rmse: 3.64976\n",
      "[896]\tvalid_0's rmse: 3.23335\tvalid_1's rmse: 3.64982\n",
      "[897]\tvalid_0's rmse: 3.23305\tvalid_1's rmse: 3.64976\n",
      "[898]\tvalid_0's rmse: 3.23258\tvalid_1's rmse: 3.64957\n",
      "[899]\tvalid_0's rmse: 3.23218\tvalid_1's rmse: 3.64952\n",
      "[900]\tvalid_0's rmse: 3.23199\tvalid_1's rmse: 3.64949\n",
      "[901]\tvalid_0's rmse: 3.23127\tvalid_1's rmse: 3.64923\n",
      "[902]\tvalid_0's rmse: 3.23083\tvalid_1's rmse: 3.6493\n",
      "[903]\tvalid_0's rmse: 3.23034\tvalid_1's rmse: 3.64932\n",
      "[904]\tvalid_0's rmse: 3.2301\tvalid_1's rmse: 3.64934\n",
      "[905]\tvalid_0's rmse: 3.22993\tvalid_1's rmse: 3.64944\n",
      "[906]\tvalid_0's rmse: 3.22946\tvalid_1's rmse: 3.6492\n",
      "[907]\tvalid_0's rmse: 3.22918\tvalid_1's rmse: 3.6493\n",
      "[908]\tvalid_0's rmse: 3.22899\tvalid_1's rmse: 3.6492\n",
      "[909]\tvalid_0's rmse: 3.22876\tvalid_1's rmse: 3.64915\n",
      "[910]\tvalid_0's rmse: 3.22843\tvalid_1's rmse: 3.64948\n",
      "[911]\tvalid_0's rmse: 3.22822\tvalid_1's rmse: 3.64943\n",
      "[912]\tvalid_0's rmse: 3.22794\tvalid_1's rmse: 3.64941\n",
      "[913]\tvalid_0's rmse: 3.22776\tvalid_1's rmse: 3.64943\n",
      "[914]\tvalid_0's rmse: 3.22752\tvalid_1's rmse: 3.64946\n",
      "[915]\tvalid_0's rmse: 3.22734\tvalid_1's rmse: 3.64943\n",
      "[916]\tvalid_0's rmse: 3.2269\tvalid_1's rmse: 3.6498\n",
      "[917]\tvalid_0's rmse: 3.22631\tvalid_1's rmse: 3.64969\n",
      "[918]\tvalid_0's rmse: 3.22597\tvalid_1's rmse: 3.64972\n",
      "[919]\tvalid_0's rmse: 3.22564\tvalid_1's rmse: 3.65004\n",
      "[920]\tvalid_0's rmse: 3.22528\tvalid_1's rmse: 3.6498\n",
      "[921]\tvalid_0's rmse: 3.22509\tvalid_1's rmse: 3.64953\n",
      "[922]\tvalid_0's rmse: 3.22479\tvalid_1's rmse: 3.64947\n",
      "[923]\tvalid_0's rmse: 3.22451\tvalid_1's rmse: 3.64949\n",
      "[924]\tvalid_0's rmse: 3.22427\tvalid_1's rmse: 3.64949\n",
      "[925]\tvalid_0's rmse: 3.22402\tvalid_1's rmse: 3.64942\n",
      "[926]\tvalid_0's rmse: 3.22384\tvalid_1's rmse: 3.64945\n",
      "[927]\tvalid_0's rmse: 3.22364\tvalid_1's rmse: 3.6495\n",
      "[928]\tvalid_0's rmse: 3.22337\tvalid_1's rmse: 3.64949\n",
      "[929]\tvalid_0's rmse: 3.22307\tvalid_1's rmse: 3.6497\n",
      "Early stopping, best iteration is:\n",
      "[909]\tvalid_0's rmse: 3.22876\tvalid_1's rmse: 3.64915\n",
      "SCORE: 3.6491487795138746\n",
      "[1]\tvalid_0's rmse: 8.97716\tvalid_1's rmse: 8.93556\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37999\tvalid_1's rmse: 8.33962\n",
      "[3]\tvalid_0's rmse: 7.86131\tvalid_1's rmse: 7.82262\n",
      "[4]\tvalid_0's rmse: 7.4015\tvalid_1's rmse: 7.36344\n",
      "[5]\tvalid_0's rmse: 7.01397\tvalid_1's rmse: 6.97685\n",
      "[6]\tvalid_0's rmse: 6.66567\tvalid_1's rmse: 6.62923\n",
      "[7]\tvalid_0's rmse: 6.369\tvalid_1's rmse: 6.333\n",
      "[8]\tvalid_0's rmse: 6.11135\tvalid_1's rmse: 6.0766\n",
      "[9]\tvalid_0's rmse: 5.88692\tvalid_1's rmse: 5.85326\n",
      "[10]\tvalid_0's rmse: 5.69695\tvalid_1's rmse: 5.6642\n",
      "[11]\tvalid_0's rmse: 5.52971\tvalid_1's rmse: 5.49841\n",
      "[12]\tvalid_0's rmse: 5.38743\tvalid_1's rmse: 5.35711\n",
      "[13]\tvalid_0's rmse: 5.26359\tvalid_1's rmse: 5.23453\n",
      "[14]\tvalid_0's rmse: 5.15376\tvalid_1's rmse: 5.12643\n",
      "[15]\tvalid_0's rmse: 5.03267\tvalid_1's rmse: 5.0063\n",
      "[16]\tvalid_0's rmse: 4.94641\tvalid_1's rmse: 4.92048\n",
      "[17]\tvalid_0's rmse: 4.84978\tvalid_1's rmse: 4.825\n",
      "[18]\tvalid_0's rmse: 4.78873\tvalid_1's rmse: 4.76442\n",
      "[19]\tvalid_0's rmse: 4.74\tvalid_1's rmse: 4.71688\n",
      "[20]\tvalid_0's rmse: 4.65922\tvalid_1's rmse: 4.63633\n",
      "[21]\tvalid_0's rmse: 4.61319\tvalid_1's rmse: 4.59239\n",
      "[22]\tvalid_0's rmse: 4.57471\tvalid_1's rmse: 4.55459\n",
      "[23]\tvalid_0's rmse: 4.53286\tvalid_1's rmse: 4.51394\n",
      "[24]\tvalid_0's rmse: 4.49612\tvalid_1's rmse: 4.47826\n",
      "[25]\tvalid_0's rmse: 4.45028\tvalid_1's rmse: 4.43304\n",
      "[26]\tvalid_0's rmse: 4.42318\tvalid_1's rmse: 4.40703\n",
      "[27]\tvalid_0's rmse: 4.39815\tvalid_1's rmse: 4.38241\n",
      "[28]\tvalid_0's rmse: 4.37691\tvalid_1's rmse: 4.36233\n",
      "[29]\tvalid_0's rmse: 4.34698\tvalid_1's rmse: 4.33318\n",
      "[30]\tvalid_0's rmse: 4.31697\tvalid_1's rmse: 4.3032\n",
      "[31]\tvalid_0's rmse: 4.29891\tvalid_1's rmse: 4.28538\n",
      "[32]\tvalid_0's rmse: 4.26366\tvalid_1's rmse: 4.25061\n",
      "[33]\tvalid_0's rmse: 4.24244\tvalid_1's rmse: 4.23021\n",
      "[34]\tvalid_0's rmse: 4.21869\tvalid_1's rmse: 4.20701\n",
      "[35]\tvalid_0's rmse: 4.19238\tvalid_1's rmse: 4.18131\n",
      "[36]\tvalid_0's rmse: 4.17297\tvalid_1's rmse: 4.16232\n",
      "[37]\tvalid_0's rmse: 4.15788\tvalid_1's rmse: 4.14781\n",
      "[38]\tvalid_0's rmse: 4.14096\tvalid_1's rmse: 4.1312\n",
      "[39]\tvalid_0's rmse: 4.13293\tvalid_1's rmse: 4.12481\n",
      "[40]\tvalid_0's rmse: 4.1194\tvalid_1's rmse: 4.11241\n",
      "[41]\tvalid_0's rmse: 4.10634\tvalid_1's rmse: 4.10074\n",
      "[42]\tvalid_0's rmse: 4.09853\tvalid_1's rmse: 4.09427\n",
      "[43]\tvalid_0's rmse: 4.08749\tvalid_1's rmse: 4.08519\n",
      "[44]\tvalid_0's rmse: 4.07955\tvalid_1's rmse: 4.07837\n",
      "[45]\tvalid_0's rmse: 4.07157\tvalid_1's rmse: 4.07159\n",
      "[46]\tvalid_0's rmse: 4.06142\tvalid_1's rmse: 4.06234\n",
      "[47]\tvalid_0's rmse: 4.05312\tvalid_1's rmse: 4.0547\n",
      "[48]\tvalid_0's rmse: 4.04501\tvalid_1's rmse: 4.04746\n",
      "[49]\tvalid_0's rmse: 4.03644\tvalid_1's rmse: 4.04006\n",
      "[50]\tvalid_0's rmse: 4.02874\tvalid_1's rmse: 4.03278\n",
      "[51]\tvalid_0's rmse: 4.01706\tvalid_1's rmse: 4.0213\n",
      "[52]\tvalid_0's rmse: 4.00764\tvalid_1's rmse: 4.01236\n",
      "[53]\tvalid_0's rmse: 4.00035\tvalid_1's rmse: 4.00587\n",
      "[54]\tvalid_0's rmse: 3.99479\tvalid_1's rmse: 4.00238\n",
      "[55]\tvalid_0's rmse: 3.98285\tvalid_1's rmse: 3.99058\n",
      "[56]\tvalid_0's rmse: 3.97784\tvalid_1's rmse: 3.98674\n",
      "[57]\tvalid_0's rmse: 3.97446\tvalid_1's rmse: 3.98496\n",
      "[58]\tvalid_0's rmse: 3.96856\tvalid_1's rmse: 3.97998\n",
      "[59]\tvalid_0's rmse: 3.96382\tvalid_1's rmse: 3.97655\n",
      "[60]\tvalid_0's rmse: 3.9561\tvalid_1's rmse: 3.96917\n",
      "[61]\tvalid_0's rmse: 3.94914\tvalid_1's rmse: 3.9634\n",
      "[62]\tvalid_0's rmse: 3.9441\tvalid_1's rmse: 3.95896\n",
      "[63]\tvalid_0's rmse: 3.93937\tvalid_1's rmse: 3.95429\n",
      "[64]\tvalid_0's rmse: 3.93293\tvalid_1's rmse: 3.94887\n",
      "[65]\tvalid_0's rmse: 3.92804\tvalid_1's rmse: 3.94442\n",
      "[66]\tvalid_0's rmse: 3.92411\tvalid_1's rmse: 3.94216\n",
      "[67]\tvalid_0's rmse: 3.91739\tvalid_1's rmse: 3.93582\n",
      "[68]\tvalid_0's rmse: 3.91197\tvalid_1's rmse: 3.93102\n",
      "[69]\tvalid_0's rmse: 3.90792\tvalid_1's rmse: 3.92764\n",
      "[70]\tvalid_0's rmse: 3.90534\tvalid_1's rmse: 3.92639\n",
      "[71]\tvalid_0's rmse: 3.8972\tvalid_1's rmse: 3.91838\n",
      "[72]\tvalid_0's rmse: 3.88995\tvalid_1's rmse: 3.91153\n",
      "[73]\tvalid_0's rmse: 3.88607\tvalid_1's rmse: 3.90814\n",
      "[74]\tvalid_0's rmse: 3.88218\tvalid_1's rmse: 3.906\n",
      "[75]\tvalid_0's rmse: 3.87787\tvalid_1's rmse: 3.90228\n",
      "[76]\tvalid_0's rmse: 3.87285\tvalid_1's rmse: 3.89785\n",
      "[77]\tvalid_0's rmse: 3.86344\tvalid_1's rmse: 3.88864\n",
      "[78]\tvalid_0's rmse: 3.86084\tvalid_1's rmse: 3.88681\n",
      "[79]\tvalid_0's rmse: 3.85856\tvalid_1's rmse: 3.88564\n",
      "[80]\tvalid_0's rmse: 3.85283\tvalid_1's rmse: 3.8803\n",
      "[81]\tvalid_0's rmse: 3.84557\tvalid_1's rmse: 3.87346\n",
      "[82]\tvalid_0's rmse: 3.84304\tvalid_1's rmse: 3.87169\n",
      "[83]\tvalid_0's rmse: 3.83749\tvalid_1's rmse: 3.86663\n",
      "[84]\tvalid_0's rmse: 3.83319\tvalid_1's rmse: 3.86296\n",
      "[85]\tvalid_0's rmse: 3.83003\tvalid_1's rmse: 3.86225\n",
      "[86]\tvalid_0's rmse: 3.82729\tvalid_1's rmse: 3.86052\n",
      "[87]\tvalid_0's rmse: 3.82216\tvalid_1's rmse: 3.85556\n",
      "[88]\tvalid_0's rmse: 3.82015\tvalid_1's rmse: 3.85416\n",
      "[89]\tvalid_0's rmse: 3.81776\tvalid_1's rmse: 3.85229\n",
      "[90]\tvalid_0's rmse: 3.81577\tvalid_1's rmse: 3.85111\n",
      "[91]\tvalid_0's rmse: 3.81215\tvalid_1's rmse: 3.84781\n",
      "[92]\tvalid_0's rmse: 3.81018\tvalid_1's rmse: 3.84636\n",
      "[93]\tvalid_0's rmse: 3.80787\tvalid_1's rmse: 3.84538\n",
      "[94]\tvalid_0's rmse: 3.80521\tvalid_1's rmse: 3.8445\n",
      "[95]\tvalid_0's rmse: 3.80341\tvalid_1's rmse: 3.84411\n",
      "[96]\tvalid_0's rmse: 3.79994\tvalid_1's rmse: 3.84122\n",
      "[97]\tvalid_0's rmse: 3.7974\tvalid_1's rmse: 3.83887\n",
      "[98]\tvalid_0's rmse: 3.79334\tvalid_1's rmse: 3.83484\n",
      "[99]\tvalid_0's rmse: 3.79052\tvalid_1's rmse: 3.83279\n",
      "[100]\tvalid_0's rmse: 3.78729\tvalid_1's rmse: 3.83036\n",
      "[101]\tvalid_0's rmse: 3.78424\tvalid_1's rmse: 3.82786\n",
      "[102]\tvalid_0's rmse: 3.78053\tvalid_1's rmse: 3.82428\n",
      "[103]\tvalid_0's rmse: 3.77796\tvalid_1's rmse: 3.82236\n",
      "[104]\tvalid_0's rmse: 3.7762\tvalid_1's rmse: 3.82116\n",
      "[105]\tvalid_0's rmse: 3.77382\tvalid_1's rmse: 3.81957\n",
      "[106]\tvalid_0's rmse: 3.77079\tvalid_1's rmse: 3.81839\n",
      "[107]\tvalid_0's rmse: 3.76606\tvalid_1's rmse: 3.81384\n",
      "[108]\tvalid_0's rmse: 3.76325\tvalid_1's rmse: 3.8134\n",
      "[109]\tvalid_0's rmse: 3.76142\tvalid_1's rmse: 3.813\n",
      "[110]\tvalid_0's rmse: 3.75992\tvalid_1's rmse: 3.81261\n",
      "[111]\tvalid_0's rmse: 3.75785\tvalid_1's rmse: 3.81203\n",
      "[112]\tvalid_0's rmse: 3.7561\tvalid_1's rmse: 3.8111\n",
      "[113]\tvalid_0's rmse: 3.75359\tvalid_1's rmse: 3.8092\n",
      "[114]\tvalid_0's rmse: 3.75102\tvalid_1's rmse: 3.80724\n",
      "[115]\tvalid_0's rmse: 3.74899\tvalid_1's rmse: 3.80686\n",
      "[116]\tvalid_0's rmse: 3.74661\tvalid_1's rmse: 3.80651\n",
      "[117]\tvalid_0's rmse: 3.74239\tvalid_1's rmse: 3.80271\n",
      "[118]\tvalid_0's rmse: 3.74059\tvalid_1's rmse: 3.80151\n",
      "[119]\tvalid_0's rmse: 3.73852\tvalid_1's rmse: 3.80007\n",
      "[120]\tvalid_0's rmse: 3.73678\tvalid_1's rmse: 3.79933\n",
      "[121]\tvalid_0's rmse: 3.73529\tvalid_1's rmse: 3.7992\n",
      "[122]\tvalid_0's rmse: 3.73376\tvalid_1's rmse: 3.79826\n",
      "[123]\tvalid_0's rmse: 3.73175\tvalid_1's rmse: 3.79695\n",
      "[124]\tvalid_0's rmse: 3.72976\tvalid_1's rmse: 3.79637\n",
      "[125]\tvalid_0's rmse: 3.72773\tvalid_1's rmse: 3.7943\n",
      "[126]\tvalid_0's rmse: 3.72596\tvalid_1's rmse: 3.793\n",
      "[127]\tvalid_0's rmse: 3.72425\tvalid_1's rmse: 3.79241\n",
      "[128]\tvalid_0's rmse: 3.72294\tvalid_1's rmse: 3.79169\n",
      "[129]\tvalid_0's rmse: 3.72082\tvalid_1's rmse: 3.79009\n",
      "[130]\tvalid_0's rmse: 3.7186\tvalid_1's rmse: 3.78784\n",
      "[131]\tvalid_0's rmse: 3.71481\tvalid_1's rmse: 3.78409\n",
      "[132]\tvalid_0's rmse: 3.71325\tvalid_1's rmse: 3.78405\n",
      "[133]\tvalid_0's rmse: 3.71217\tvalid_1's rmse: 3.78396\n",
      "[134]\tvalid_0's rmse: 3.71032\tvalid_1's rmse: 3.78223\n",
      "[135]\tvalid_0's rmse: 3.70876\tvalid_1's rmse: 3.78158\n",
      "[136]\tvalid_0's rmse: 3.70725\tvalid_1's rmse: 3.78072\n",
      "[137]\tvalid_0's rmse: 3.70583\tvalid_1's rmse: 3.78037\n",
      "[138]\tvalid_0's rmse: 3.70268\tvalid_1's rmse: 3.7777\n",
      "[139]\tvalid_0's rmse: 3.70033\tvalid_1's rmse: 3.77573\n",
      "[140]\tvalid_0's rmse: 3.69867\tvalid_1's rmse: 3.77463\n",
      "[141]\tvalid_0's rmse: 3.69658\tvalid_1's rmse: 3.77303\n",
      "[142]\tvalid_0's rmse: 3.69451\tvalid_1's rmse: 3.77115\n",
      "[143]\tvalid_0's rmse: 3.69284\tvalid_1's rmse: 3.77024\n",
      "[144]\tvalid_0's rmse: 3.69119\tvalid_1's rmse: 3.7692\n",
      "[145]\tvalid_0's rmse: 3.68924\tvalid_1's rmse: 3.76764\n",
      "[146]\tvalid_0's rmse: 3.68727\tvalid_1's rmse: 3.76699\n",
      "[147]\tvalid_0's rmse: 3.68551\tvalid_1's rmse: 3.76558\n",
      "[148]\tvalid_0's rmse: 3.68457\tvalid_1's rmse: 3.76521\n",
      "[149]\tvalid_0's rmse: 3.68325\tvalid_1's rmse: 3.76436\n",
      "[150]\tvalid_0's rmse: 3.68203\tvalid_1's rmse: 3.76392\n",
      "[151]\tvalid_0's rmse: 3.68034\tvalid_1's rmse: 3.76253\n",
      "[152]\tvalid_0's rmse: 3.67802\tvalid_1's rmse: 3.76072\n",
      "[153]\tvalid_0's rmse: 3.67594\tvalid_1's rmse: 3.7589\n",
      "[154]\tvalid_0's rmse: 3.67383\tvalid_1's rmse: 3.75697\n",
      "[155]\tvalid_0's rmse: 3.67215\tvalid_1's rmse: 3.75634\n",
      "[156]\tvalid_0's rmse: 3.67041\tvalid_1's rmse: 3.75475\n",
      "[157]\tvalid_0's rmse: 3.66782\tvalid_1's rmse: 3.75281\n",
      "[158]\tvalid_0's rmse: 3.66671\tvalid_1's rmse: 3.75193\n",
      "[159]\tvalid_0's rmse: 3.6652\tvalid_1's rmse: 3.75193\n",
      "[160]\tvalid_0's rmse: 3.66388\tvalid_1's rmse: 3.75107\n",
      "[161]\tvalid_0's rmse: 3.66203\tvalid_1's rmse: 3.75132\n",
      "[162]\tvalid_0's rmse: 3.66021\tvalid_1's rmse: 3.75164\n",
      "[163]\tvalid_0's rmse: 3.65886\tvalid_1's rmse: 3.75145\n",
      "[164]\tvalid_0's rmse: 3.65773\tvalid_1's rmse: 3.75098\n",
      "[165]\tvalid_0's rmse: 3.65572\tvalid_1's rmse: 3.74959\n",
      "[166]\tvalid_0's rmse: 3.65457\tvalid_1's rmse: 3.74934\n",
      "[167]\tvalid_0's rmse: 3.65311\tvalid_1's rmse: 3.74907\n",
      "[168]\tvalid_0's rmse: 3.65144\tvalid_1's rmse: 3.7492\n",
      "[169]\tvalid_0's rmse: 3.64998\tvalid_1's rmse: 3.74781\n",
      "[170]\tvalid_0's rmse: 3.64905\tvalid_1's rmse: 3.74777\n",
      "[171]\tvalid_0's rmse: 3.64772\tvalid_1's rmse: 3.74721\n",
      "[172]\tvalid_0's rmse: 3.64652\tvalid_1's rmse: 3.74673\n",
      "[173]\tvalid_0's rmse: 3.64508\tvalid_1's rmse: 3.74635\n",
      "[174]\tvalid_0's rmse: 3.64407\tvalid_1's rmse: 3.74582\n",
      "[175]\tvalid_0's rmse: 3.64252\tvalid_1's rmse: 3.74507\n",
      "[176]\tvalid_0's rmse: 3.64085\tvalid_1's rmse: 3.74446\n",
      "[177]\tvalid_0's rmse: 3.63975\tvalid_1's rmse: 3.74391\n",
      "[178]\tvalid_0's rmse: 3.63753\tvalid_1's rmse: 3.7418\n",
      "[179]\tvalid_0's rmse: 3.63625\tvalid_1's rmse: 3.7409\n",
      "[180]\tvalid_0's rmse: 3.63505\tvalid_1's rmse: 3.74094\n",
      "[181]\tvalid_0's rmse: 3.63413\tvalid_1's rmse: 3.74094\n",
      "[182]\tvalid_0's rmse: 3.63278\tvalid_1's rmse: 3.74069\n",
      "[183]\tvalid_0's rmse: 3.63206\tvalid_1's rmse: 3.74054\n",
      "[184]\tvalid_0's rmse: 3.63024\tvalid_1's rmse: 3.73954\n",
      "[185]\tvalid_0's rmse: 3.62903\tvalid_1's rmse: 3.73931\n",
      "[186]\tvalid_0's rmse: 3.6277\tvalid_1's rmse: 3.73913\n",
      "[187]\tvalid_0's rmse: 3.62562\tvalid_1's rmse: 3.73762\n",
      "[188]\tvalid_0's rmse: 3.62466\tvalid_1's rmse: 3.7376\n",
      "[189]\tvalid_0's rmse: 3.62357\tvalid_1's rmse: 3.73685\n",
      "[190]\tvalid_0's rmse: 3.62142\tvalid_1's rmse: 3.73561\n",
      "[191]\tvalid_0's rmse: 3.61974\tvalid_1's rmse: 3.735\n",
      "[192]\tvalid_0's rmse: 3.61858\tvalid_1's rmse: 3.73501\n",
      "[193]\tvalid_0's rmse: 3.61694\tvalid_1's rmse: 3.73379\n",
      "[194]\tvalid_0's rmse: 3.61601\tvalid_1's rmse: 3.73354\n",
      "[195]\tvalid_0's rmse: 3.61408\tvalid_1's rmse: 3.73184\n",
      "[196]\tvalid_0's rmse: 3.61324\tvalid_1's rmse: 3.73176\n",
      "[197]\tvalid_0's rmse: 3.61196\tvalid_1's rmse: 3.73182\n",
      "[198]\tvalid_0's rmse: 3.6108\tvalid_1's rmse: 3.73126\n",
      "[199]\tvalid_0's rmse: 3.60992\tvalid_1's rmse: 3.73112\n",
      "[200]\tvalid_0's rmse: 3.60915\tvalid_1's rmse: 3.73109\n",
      "[201]\tvalid_0's rmse: 3.60808\tvalid_1's rmse: 3.73122\n",
      "[202]\tvalid_0's rmse: 3.60676\tvalid_1's rmse: 3.73063\n",
      "[203]\tvalid_0's rmse: 3.60549\tvalid_1's rmse: 3.7296\n",
      "[204]\tvalid_0's rmse: 3.60378\tvalid_1's rmse: 3.72789\n",
      "[205]\tvalid_0's rmse: 3.6026\tvalid_1's rmse: 3.72757\n",
      "[206]\tvalid_0's rmse: 3.60164\tvalid_1's rmse: 3.72704\n",
      "[207]\tvalid_0's rmse: 3.60084\tvalid_1's rmse: 3.72672\n",
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      "[209]\tvalid_0's rmse: 3.59881\tvalid_1's rmse: 3.72575\n",
      "[210]\tvalid_0's rmse: 3.59754\tvalid_1's rmse: 3.72523\n",
      "[211]\tvalid_0's rmse: 3.59645\tvalid_1's rmse: 3.72493\n",
      "[212]\tvalid_0's rmse: 3.59562\tvalid_1's rmse: 3.72449\n",
      "[213]\tvalid_0's rmse: 3.59461\tvalid_1's rmse: 3.724\n",
      "[214]\tvalid_0's rmse: 3.5935\tvalid_1's rmse: 3.72333\n",
      "[215]\tvalid_0's rmse: 3.5923\tvalid_1's rmse: 3.72282\n",
      "[216]\tvalid_0's rmse: 3.59133\tvalid_1's rmse: 3.72237\n",
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      "[218]\tvalid_0's rmse: 3.58958\tvalid_1's rmse: 3.72191\n",
      "[219]\tvalid_0's rmse: 3.58854\tvalid_1's rmse: 3.72156\n",
      "[220]\tvalid_0's rmse: 3.58767\tvalid_1's rmse: 3.72136\n",
      "[221]\tvalid_0's rmse: 3.58666\tvalid_1's rmse: 3.72131\n",
      "[222]\tvalid_0's rmse: 3.58563\tvalid_1's rmse: 3.72071\n",
      "[223]\tvalid_0's rmse: 3.5846\tvalid_1's rmse: 3.72049\n",
      "[224]\tvalid_0's rmse: 3.58366\tvalid_1's rmse: 3.72019\n",
      "[225]\tvalid_0's rmse: 3.58277\tvalid_1's rmse: 3.71967\n",
      "[226]\tvalid_0's rmse: 3.58156\tvalid_1's rmse: 3.71877\n",
      "[227]\tvalid_0's rmse: 3.58064\tvalid_1's rmse: 3.71829\n",
      "[228]\tvalid_0's rmse: 3.57917\tvalid_1's rmse: 3.71776\n",
      "[229]\tvalid_0's rmse: 3.57812\tvalid_1's rmse: 3.71714\n",
      "[230]\tvalid_0's rmse: 3.57713\tvalid_1's rmse: 3.71729\n",
      "[231]\tvalid_0's rmse: 3.57634\tvalid_1's rmse: 3.71674\n",
      "[232]\tvalid_0's rmse: 3.57532\tvalid_1's rmse: 3.71641\n",
      "[233]\tvalid_0's rmse: 3.57439\tvalid_1's rmse: 3.71597\n",
      "[234]\tvalid_0's rmse: 3.57306\tvalid_1's rmse: 3.71527\n",
      "[235]\tvalid_0's rmse: 3.57226\tvalid_1's rmse: 3.7149\n",
      "[236]\tvalid_0's rmse: 3.57108\tvalid_1's rmse: 3.71491\n",
      "[237]\tvalid_0's rmse: 3.57039\tvalid_1's rmse: 3.71446\n",
      "[238]\tvalid_0's rmse: 3.56897\tvalid_1's rmse: 3.71365\n",
      "[239]\tvalid_0's rmse: 3.56808\tvalid_1's rmse: 3.71362\n",
      "[240]\tvalid_0's rmse: 3.56728\tvalid_1's rmse: 3.71373\n",
      "[241]\tvalid_0's rmse: 3.56627\tvalid_1's rmse: 3.714\n",
      "[242]\tvalid_0's rmse: 3.56538\tvalid_1's rmse: 3.71334\n",
      "[243]\tvalid_0's rmse: 3.56439\tvalid_1's rmse: 3.71278\n",
      "[244]\tvalid_0's rmse: 3.56351\tvalid_1's rmse: 3.71297\n",
      "[245]\tvalid_0's rmse: 3.56274\tvalid_1's rmse: 3.71291\n",
      "[246]\tvalid_0's rmse: 3.56192\tvalid_1's rmse: 3.71289\n",
      "[247]\tvalid_0's rmse: 3.56101\tvalid_1's rmse: 3.71281\n",
      "[248]\tvalid_0's rmse: 3.55975\tvalid_1's rmse: 3.71231\n",
      "[249]\tvalid_0's rmse: 3.55886\tvalid_1's rmse: 3.71159\n",
      "[250]\tvalid_0's rmse: 3.55789\tvalid_1's rmse: 3.71094\n",
      "[251]\tvalid_0's rmse: 3.55666\tvalid_1's rmse: 3.71034\n",
      "[252]\tvalid_0's rmse: 3.55601\tvalid_1's rmse: 3.70995\n",
      "[253]\tvalid_0's rmse: 3.55467\tvalid_1's rmse: 3.70951\n",
      "[254]\tvalid_0's rmse: 3.55425\tvalid_1's rmse: 3.70941\n",
      "[255]\tvalid_0's rmse: 3.55328\tvalid_1's rmse: 3.70939\n",
      "[256]\tvalid_0's rmse: 3.55255\tvalid_1's rmse: 3.70943\n",
      "[257]\tvalid_0's rmse: 3.5515\tvalid_1's rmse: 3.70897\n",
      "[258]\tvalid_0's rmse: 3.55061\tvalid_1's rmse: 3.70914\n",
      "[259]\tvalid_0's rmse: 3.5498\tvalid_1's rmse: 3.70906\n",
      "[260]\tvalid_0's rmse: 3.54906\tvalid_1's rmse: 3.70849\n",
      "[261]\tvalid_0's rmse: 3.54829\tvalid_1's rmse: 3.70834\n",
      "[262]\tvalid_0's rmse: 3.54753\tvalid_1's rmse: 3.70805\n",
      "[263]\tvalid_0's rmse: 3.5468\tvalid_1's rmse: 3.70803\n",
      "[264]\tvalid_0's rmse: 3.54545\tvalid_1's rmse: 3.7072\n",
      "[265]\tvalid_0's rmse: 3.54464\tvalid_1's rmse: 3.70739\n",
      "[266]\tvalid_0's rmse: 3.54353\tvalid_1's rmse: 3.70669\n",
      "[267]\tvalid_0's rmse: 3.54226\tvalid_1's rmse: 3.70614\n",
      "[268]\tvalid_0's rmse: 3.54135\tvalid_1's rmse: 3.70591\n",
      "[269]\tvalid_0's rmse: 3.54087\tvalid_1's rmse: 3.70596\n",
      "[270]\tvalid_0's rmse: 3.54001\tvalid_1's rmse: 3.70549\n",
      "[271]\tvalid_0's rmse: 3.5388\tvalid_1's rmse: 3.70478\n",
      "[272]\tvalid_0's rmse: 3.5379\tvalid_1's rmse: 3.70435\n",
      "[273]\tvalid_0's rmse: 3.53727\tvalid_1's rmse: 3.70435\n",
      "[274]\tvalid_0's rmse: 3.53656\tvalid_1's rmse: 3.7041\n",
      "[275]\tvalid_0's rmse: 3.53564\tvalid_1's rmse: 3.70395\n",
      "[276]\tvalid_0's rmse: 3.53508\tvalid_1's rmse: 3.70414\n",
      "[277]\tvalid_0's rmse: 3.53427\tvalid_1's rmse: 3.70372\n",
      "[278]\tvalid_0's rmse: 3.533\tvalid_1's rmse: 3.70282\n",
      "[279]\tvalid_0's rmse: 3.53208\tvalid_1's rmse: 3.70272\n",
      "[280]\tvalid_0's rmse: 3.53141\tvalid_1's rmse: 3.70242\n",
      "[281]\tvalid_0's rmse: 3.53085\tvalid_1's rmse: 3.70215\n",
      "[282]\tvalid_0's rmse: 3.53022\tvalid_1's rmse: 3.70173\n",
      "[283]\tvalid_0's rmse: 3.52954\tvalid_1's rmse: 3.70155\n",
      "[284]\tvalid_0's rmse: 3.52848\tvalid_1's rmse: 3.70096\n",
      "[285]\tvalid_0's rmse: 3.52784\tvalid_1's rmse: 3.70075\n",
      "[286]\tvalid_0's rmse: 3.52717\tvalid_1's rmse: 3.70069\n",
      "[287]\tvalid_0's rmse: 3.52666\tvalid_1's rmse: 3.70062\n",
      "[288]\tvalid_0's rmse: 3.52547\tvalid_1's rmse: 3.70019\n",
      "[289]\tvalid_0's rmse: 3.52493\tvalid_1's rmse: 3.69995\n",
      "[290]\tvalid_0's rmse: 3.52411\tvalid_1's rmse: 3.69973\n",
      "[291]\tvalid_0's rmse: 3.52332\tvalid_1's rmse: 3.69964\n",
      "[292]\tvalid_0's rmse: 3.52269\tvalid_1's rmse: 3.69979\n",
      "[293]\tvalid_0's rmse: 3.52197\tvalid_1's rmse: 3.69949\n",
      "[294]\tvalid_0's rmse: 3.52126\tvalid_1's rmse: 3.69936\n",
      "[295]\tvalid_0's rmse: 3.52069\tvalid_1's rmse: 3.69927\n",
      "[296]\tvalid_0's rmse: 3.52014\tvalid_1's rmse: 3.69923\n",
      "[297]\tvalid_0's rmse: 3.5192\tvalid_1's rmse: 3.69872\n",
      "[298]\tvalid_0's rmse: 3.51847\tvalid_1's rmse: 3.69846\n",
      "[299]\tvalid_0's rmse: 3.5179\tvalid_1's rmse: 3.69834\n",
      "[300]\tvalid_0's rmse: 3.5176\tvalid_1's rmse: 3.69829\n",
      "[301]\tvalid_0's rmse: 3.51687\tvalid_1's rmse: 3.6982\n",
      "[302]\tvalid_0's rmse: 3.51593\tvalid_1's rmse: 3.69844\n",
      "[303]\tvalid_0's rmse: 3.51536\tvalid_1's rmse: 3.69859\n",
      "[304]\tvalid_0's rmse: 3.5146\tvalid_1's rmse: 3.69873\n",
      "[305]\tvalid_0's rmse: 3.5137\tvalid_1's rmse: 3.69843\n",
      "[306]\tvalid_0's rmse: 3.51331\tvalid_1's rmse: 3.69853\n",
      "[307]\tvalid_0's rmse: 3.51272\tvalid_1's rmse: 3.69825\n",
      "[308]\tvalid_0's rmse: 3.51182\tvalid_1's rmse: 3.69788\n",
      "[309]\tvalid_0's rmse: 3.51122\tvalid_1's rmse: 3.69765\n",
      "[310]\tvalid_0's rmse: 3.51037\tvalid_1's rmse: 3.69775\n",
      "[311]\tvalid_0's rmse: 3.50964\tvalid_1's rmse: 3.69771\n",
      "[312]\tvalid_0's rmse: 3.50907\tvalid_1's rmse: 3.6975\n",
      "[313]\tvalid_0's rmse: 3.50829\tvalid_1's rmse: 3.69729\n",
      "[314]\tvalid_0's rmse: 3.5072\tvalid_1's rmse: 3.69661\n",
      "[315]\tvalid_0's rmse: 3.50671\tvalid_1's rmse: 3.69616\n",
      "[316]\tvalid_0's rmse: 3.50633\tvalid_1's rmse: 3.69606\n",
      "[317]\tvalid_0's rmse: 3.50582\tvalid_1's rmse: 3.69584\n",
      "[318]\tvalid_0's rmse: 3.50491\tvalid_1's rmse: 3.69529\n",
      "[319]\tvalid_0's rmse: 3.50374\tvalid_1's rmse: 3.69477\n",
      "[320]\tvalid_0's rmse: 3.50292\tvalid_1's rmse: 3.6945\n",
      "[321]\tvalid_0's rmse: 3.50218\tvalid_1's rmse: 3.69442\n",
      "[322]\tvalid_0's rmse: 3.50158\tvalid_1's rmse: 3.69487\n",
      "[323]\tvalid_0's rmse: 3.50072\tvalid_1's rmse: 3.69494\n",
      "[324]\tvalid_0's rmse: 3.50027\tvalid_1's rmse: 3.69478\n",
      "[325]\tvalid_0's rmse: 3.49987\tvalid_1's rmse: 3.69458\n",
      "[326]\tvalid_0's rmse: 3.49921\tvalid_1's rmse: 3.69436\n",
      "[327]\tvalid_0's rmse: 3.49868\tvalid_1's rmse: 3.69441\n",
      "[328]\tvalid_0's rmse: 3.49837\tvalid_1's rmse: 3.69435\n",
      "[329]\tvalid_0's rmse: 3.49773\tvalid_1's rmse: 3.69414\n",
      "[330]\tvalid_0's rmse: 3.49697\tvalid_1's rmse: 3.69406\n",
      "[331]\tvalid_0's rmse: 3.49665\tvalid_1's rmse: 3.694\n",
      "[332]\tvalid_0's rmse: 3.49631\tvalid_1's rmse: 3.69382\n",
      "[333]\tvalid_0's rmse: 3.49578\tvalid_1's rmse: 3.69386\n",
      "[334]\tvalid_0's rmse: 3.49506\tvalid_1's rmse: 3.69431\n",
      "[335]\tvalid_0's rmse: 3.49418\tvalid_1's rmse: 3.69412\n",
      "[336]\tvalid_0's rmse: 3.49389\tvalid_1's rmse: 3.69412\n",
      "[337]\tvalid_0's rmse: 3.49333\tvalid_1's rmse: 3.69407\n",
      "[338]\tvalid_0's rmse: 3.4927\tvalid_1's rmse: 3.69358\n",
      "[339]\tvalid_0's rmse: 3.49163\tvalid_1's rmse: 3.69271\n",
      "[340]\tvalid_0's rmse: 3.4909\tvalid_1's rmse: 3.6928\n",
      "[341]\tvalid_0's rmse: 3.48998\tvalid_1's rmse: 3.69233\n",
      "[342]\tvalid_0's rmse: 3.48921\tvalid_1's rmse: 3.69156\n",
      "[343]\tvalid_0's rmse: 3.48827\tvalid_1's rmse: 3.69143\n",
      "[344]\tvalid_0's rmse: 3.4875\tvalid_1's rmse: 3.69074\n",
      "[345]\tvalid_0's rmse: 3.48684\tvalid_1's rmse: 3.69051\n",
      "[346]\tvalid_0's rmse: 3.48599\tvalid_1's rmse: 3.69065\n",
      "[347]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.69026\n",
      "[348]\tvalid_0's rmse: 3.48441\tvalid_1's rmse: 3.69017\n",
      "[349]\tvalid_0's rmse: 3.48375\tvalid_1's rmse: 3.68999\n",
      "[350]\tvalid_0's rmse: 3.48328\tvalid_1's rmse: 3.69007\n",
      "[351]\tvalid_0's rmse: 3.48263\tvalid_1's rmse: 3.68967\n",
      "[352]\tvalid_0's rmse: 3.48214\tvalid_1's rmse: 3.6895\n",
      "[353]\tvalid_0's rmse: 3.48135\tvalid_1's rmse: 3.68933\n",
      "[354]\tvalid_0's rmse: 3.48051\tvalid_1's rmse: 3.68875\n",
      "[355]\tvalid_0's rmse: 3.47996\tvalid_1's rmse: 3.68856\n",
      "[356]\tvalid_0's rmse: 3.47932\tvalid_1's rmse: 3.68859\n",
      "[357]\tvalid_0's rmse: 3.47865\tvalid_1's rmse: 3.68832\n",
      "[358]\tvalid_0's rmse: 3.47799\tvalid_1's rmse: 3.68814\n",
      "[359]\tvalid_0's rmse: 3.47724\tvalid_1's rmse: 3.68833\n",
      "[360]\tvalid_0's rmse: 3.47657\tvalid_1's rmse: 3.68798\n",
      "[361]\tvalid_0's rmse: 3.47596\tvalid_1's rmse: 3.68819\n",
      "[362]\tvalid_0's rmse: 3.47518\tvalid_1's rmse: 3.68768\n",
      "[363]\tvalid_0's rmse: 3.47455\tvalid_1's rmse: 3.6878\n",
      "[364]\tvalid_0's rmse: 3.47377\tvalid_1's rmse: 3.6875\n",
      "[365]\tvalid_0's rmse: 3.47296\tvalid_1's rmse: 3.68727\n",
      "[366]\tvalid_0's rmse: 3.47268\tvalid_1's rmse: 3.68716\n",
      "[367]\tvalid_0's rmse: 3.47201\tvalid_1's rmse: 3.68714\n",
      "[368]\tvalid_0's rmse: 3.47149\tvalid_1's rmse: 3.68692\n",
      "[369]\tvalid_0's rmse: 3.47084\tvalid_1's rmse: 3.68656\n",
      "[370]\tvalid_0's rmse: 3.47001\tvalid_1's rmse: 3.68678\n",
      "[371]\tvalid_0's rmse: 3.4693\tvalid_1's rmse: 3.68632\n",
      "[372]\tvalid_0's rmse: 3.46885\tvalid_1's rmse: 3.68632\n",
      "[373]\tvalid_0's rmse: 3.46816\tvalid_1's rmse: 3.68661\n",
      "[374]\tvalid_0's rmse: 3.46758\tvalid_1's rmse: 3.68634\n",
      "[375]\tvalid_0's rmse: 3.4671\tvalid_1's rmse: 3.68638\n",
      "[376]\tvalid_0's rmse: 3.46683\tvalid_1's rmse: 3.68627\n",
      "[377]\tvalid_0's rmse: 3.46647\tvalid_1's rmse: 3.68614\n",
      "[378]\tvalid_0's rmse: 3.4658\tvalid_1's rmse: 3.68576\n",
      "[379]\tvalid_0's rmse: 3.46525\tvalid_1's rmse: 3.68595\n",
      "[380]\tvalid_0's rmse: 3.46492\tvalid_1's rmse: 3.68586\n",
      "[381]\tvalid_0's rmse: 3.46423\tvalid_1's rmse: 3.68573\n",
      "[382]\tvalid_0's rmse: 3.46358\tvalid_1's rmse: 3.68589\n",
      "[383]\tvalid_0's rmse: 3.46305\tvalid_1's rmse: 3.68603\n",
      "[384]\tvalid_0's rmse: 3.46232\tvalid_1's rmse: 3.68597\n",
      "[385]\tvalid_0's rmse: 3.46151\tvalid_1's rmse: 3.68638\n",
      "[386]\tvalid_0's rmse: 3.46092\tvalid_1's rmse: 3.6861\n",
      "[387]\tvalid_0's rmse: 3.46038\tvalid_1's rmse: 3.68586\n",
      "[388]\tvalid_0's rmse: 3.45965\tvalid_1's rmse: 3.68592\n",
      "[389]\tvalid_0's rmse: 3.459\tvalid_1's rmse: 3.68576\n",
      "[390]\tvalid_0's rmse: 3.45833\tvalid_1's rmse: 3.68582\n",
      "[391]\tvalid_0's rmse: 3.45779\tvalid_1's rmse: 3.68575\n",
      "[392]\tvalid_0's rmse: 3.45672\tvalid_1's rmse: 3.68542\n",
      "[393]\tvalid_0's rmse: 3.45609\tvalid_1's rmse: 3.68498\n",
      "[394]\tvalid_0's rmse: 3.45563\tvalid_1's rmse: 3.68474\n",
      "[395]\tvalid_0's rmse: 3.45481\tvalid_1's rmse: 3.68443\n",
      "[396]\tvalid_0's rmse: 3.4541\tvalid_1's rmse: 3.68439\n",
      "[397]\tvalid_0's rmse: 3.45361\tvalid_1's rmse: 3.6845\n",
      "[398]\tvalid_0's rmse: 3.45318\tvalid_1's rmse: 3.6844\n",
      "[399]\tvalid_0's rmse: 3.45263\tvalid_1's rmse: 3.68406\n",
      "[400]\tvalid_0's rmse: 3.45142\tvalid_1's rmse: 3.68316\n",
      "[401]\tvalid_0's rmse: 3.45043\tvalid_1's rmse: 3.6825\n",
      "[402]\tvalid_0's rmse: 3.4497\tvalid_1's rmse: 3.68209\n",
      "[403]\tvalid_0's rmse: 3.44917\tvalid_1's rmse: 3.68223\n",
      "[404]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.68245\n",
      "[405]\tvalid_0's rmse: 3.4479\tvalid_1's rmse: 3.68243\n",
      "[406]\tvalid_0's rmse: 3.44716\tvalid_1's rmse: 3.68201\n",
      "[407]\tvalid_0's rmse: 3.4466\tvalid_1's rmse: 3.68181\n",
      "[408]\tvalid_0's rmse: 3.44598\tvalid_1's rmse: 3.68208\n",
      "[409]\tvalid_0's rmse: 3.44545\tvalid_1's rmse: 3.68227\n",
      "[410]\tvalid_0's rmse: 3.44519\tvalid_1's rmse: 3.68224\n",
      "[411]\tvalid_0's rmse: 3.44458\tvalid_1's rmse: 3.68231\n",
      "[412]\tvalid_0's rmse: 3.44402\tvalid_1's rmse: 3.68202\n",
      "[413]\tvalid_0's rmse: 3.44349\tvalid_1's rmse: 3.68174\n",
      "[414]\tvalid_0's rmse: 3.44295\tvalid_1's rmse: 3.68176\n",
      "[415]\tvalid_0's rmse: 3.44222\tvalid_1's rmse: 3.68161\n",
      "[416]\tvalid_0's rmse: 3.44176\tvalid_1's rmse: 3.68121\n",
      "[417]\tvalid_0's rmse: 3.44091\tvalid_1's rmse: 3.68053\n",
      "[418]\tvalid_0's rmse: 3.44028\tvalid_1's rmse: 3.68029\n",
      "[419]\tvalid_0's rmse: 3.44006\tvalid_1's rmse: 3.68027\n",
      "[420]\tvalid_0's rmse: 3.43964\tvalid_1's rmse: 3.68018\n",
      "[421]\tvalid_0's rmse: 3.43919\tvalid_1's rmse: 3.68018\n",
      "[422]\tvalid_0's rmse: 3.43835\tvalid_1's rmse: 3.67972\n",
      "[423]\tvalid_0's rmse: 3.43771\tvalid_1's rmse: 3.67978\n",
      "[424]\tvalid_0's rmse: 3.43713\tvalid_1's rmse: 3.67956\n",
      "[425]\tvalid_0's rmse: 3.43664\tvalid_1's rmse: 3.6796\n",
      "[426]\tvalid_0's rmse: 3.43594\tvalid_1's rmse: 3.6792\n",
      "[427]\tvalid_0's rmse: 3.43532\tvalid_1's rmse: 3.67881\n",
      "[428]\tvalid_0's rmse: 3.43466\tvalid_1's rmse: 3.67886\n",
      "[429]\tvalid_0's rmse: 3.43414\tvalid_1's rmse: 3.6785\n",
      "[430]\tvalid_0's rmse: 3.4333\tvalid_1's rmse: 3.67855\n",
      "[431]\tvalid_0's rmse: 3.43241\tvalid_1's rmse: 3.67804\n",
      "[432]\tvalid_0's rmse: 3.43187\tvalid_1's rmse: 3.67809\n",
      "[433]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.67827\n",
      "[434]\tvalid_0's rmse: 3.43065\tvalid_1's rmse: 3.67837\n",
      "[435]\tvalid_0's rmse: 3.43\tvalid_1's rmse: 3.67807\n",
      "[436]\tvalid_0's rmse: 3.42963\tvalid_1's rmse: 3.67796\n",
      "[437]\tvalid_0's rmse: 3.42909\tvalid_1's rmse: 3.67774\n",
      "[438]\tvalid_0's rmse: 3.42851\tvalid_1's rmse: 3.67742\n",
      "[439]\tvalid_0's rmse: 3.42797\tvalid_1's rmse: 3.67773\n",
      "[440]\tvalid_0's rmse: 3.4276\tvalid_1's rmse: 3.67771\n",
      "[441]\tvalid_0's rmse: 3.4271\tvalid_1's rmse: 3.67771\n",
      "[442]\tvalid_0's rmse: 3.42632\tvalid_1's rmse: 3.67754\n",
      "[443]\tvalid_0's rmse: 3.42568\tvalid_1's rmse: 3.67756\n",
      "[444]\tvalid_0's rmse: 3.42457\tvalid_1's rmse: 3.67702\n",
      "[445]\tvalid_0's rmse: 3.42403\tvalid_1's rmse: 3.67705\n",
      "[446]\tvalid_0's rmse: 3.42367\tvalid_1's rmse: 3.67683\n",
      "[447]\tvalid_0's rmse: 3.42263\tvalid_1's rmse: 3.67622\n",
      "[448]\tvalid_0's rmse: 3.42211\tvalid_1's rmse: 3.67602\n",
      "[449]\tvalid_0's rmse: 3.42159\tvalid_1's rmse: 3.67608\n",
      "[450]\tvalid_0's rmse: 3.42103\tvalid_1's rmse: 3.67598\n",
      "[451]\tvalid_0's rmse: 3.42037\tvalid_1's rmse: 3.67568\n",
      "[452]\tvalid_0's rmse: 3.41995\tvalid_1's rmse: 3.67554\n",
      "[453]\tvalid_0's rmse: 3.41944\tvalid_1's rmse: 3.67526\n",
      "[454]\tvalid_0's rmse: 3.41901\tvalid_1's rmse: 3.67535\n",
      "[455]\tvalid_0's rmse: 3.41851\tvalid_1's rmse: 3.67548\n",
      "[456]\tvalid_0's rmse: 3.41792\tvalid_1's rmse: 3.67525\n",
      "[457]\tvalid_0's rmse: 3.41743\tvalid_1's rmse: 3.67548\n",
      "[458]\tvalid_0's rmse: 3.41699\tvalid_1's rmse: 3.67556\n",
      "[459]\tvalid_0's rmse: 3.41605\tvalid_1's rmse: 3.67493\n",
      "[460]\tvalid_0's rmse: 3.41552\tvalid_1's rmse: 3.67487\n",
      "[461]\tvalid_0's rmse: 3.4149\tvalid_1's rmse: 3.67502\n",
      "[462]\tvalid_0's rmse: 3.41464\tvalid_1's rmse: 3.6749\n",
      "[463]\tvalid_0's rmse: 3.41437\tvalid_1's rmse: 3.67475\n",
      "[464]\tvalid_0's rmse: 3.41357\tvalid_1's rmse: 3.67436\n",
      "[465]\tvalid_0's rmse: 3.41311\tvalid_1's rmse: 3.67416\n",
      "[466]\tvalid_0's rmse: 3.41254\tvalid_1's rmse: 3.67393\n",
      "[467]\tvalid_0's rmse: 3.41199\tvalid_1's rmse: 3.67379\n",
      "[468]\tvalid_0's rmse: 3.41156\tvalid_1's rmse: 3.67367\n",
      "[469]\tvalid_0's rmse: 3.41113\tvalid_1's rmse: 3.67342\n",
      "[470]\tvalid_0's rmse: 3.41057\tvalid_1's rmse: 3.67326\n",
      "[471]\tvalid_0's rmse: 3.41015\tvalid_1's rmse: 3.67331\n",
      "[472]\tvalid_0's rmse: 3.40963\tvalid_1's rmse: 3.67323\n",
      "[473]\tvalid_0's rmse: 3.40907\tvalid_1's rmse: 3.67323\n",
      "[474]\tvalid_0's rmse: 3.40887\tvalid_1's rmse: 3.67319\n",
      "[475]\tvalid_0's rmse: 3.40841\tvalid_1's rmse: 3.67297\n",
      "[476]\tvalid_0's rmse: 3.40811\tvalid_1's rmse: 3.67276\n",
      "[477]\tvalid_0's rmse: 3.40767\tvalid_1's rmse: 3.67263\n",
      "[478]\tvalid_0's rmse: 3.40717\tvalid_1's rmse: 3.67237\n",
      "[479]\tvalid_0's rmse: 3.40682\tvalid_1's rmse: 3.67224\n",
      "[480]\tvalid_0's rmse: 3.40596\tvalid_1's rmse: 3.67182\n",
      "[481]\tvalid_0's rmse: 3.40546\tvalid_1's rmse: 3.67157\n",
      "[482]\tvalid_0's rmse: 3.4051\tvalid_1's rmse: 3.67145\n",
      "[483]\tvalid_0's rmse: 3.40448\tvalid_1's rmse: 3.67123\n",
      "[484]\tvalid_0's rmse: 3.40408\tvalid_1's rmse: 3.67138\n",
      "[485]\tvalid_0's rmse: 3.40361\tvalid_1's rmse: 3.67118\n",
      "[486]\tvalid_0's rmse: 3.40326\tvalid_1's rmse: 3.6711\n",
      "[487]\tvalid_0's rmse: 3.40298\tvalid_1's rmse: 3.67119\n",
      "[488]\tvalid_0's rmse: 3.4027\tvalid_1's rmse: 3.67119\n",
      "[489]\tvalid_0's rmse: 3.40227\tvalid_1's rmse: 3.67109\n",
      "[490]\tvalid_0's rmse: 3.40171\tvalid_1's rmse: 3.67109\n",
      "[491]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.67078\n",
      "[492]\tvalid_0's rmse: 3.40101\tvalid_1's rmse: 3.67065\n",
      "[493]\tvalid_0's rmse: 3.40064\tvalid_1's rmse: 3.67073\n",
      "[494]\tvalid_0's rmse: 3.40013\tvalid_1's rmse: 3.67054\n",
      "[495]\tvalid_0's rmse: 3.39964\tvalid_1's rmse: 3.67019\n",
      "[496]\tvalid_0's rmse: 3.39868\tvalid_1's rmse: 3.66988\n",
      "[497]\tvalid_0's rmse: 3.39831\tvalid_1's rmse: 3.66956\n",
      "[498]\tvalid_0's rmse: 3.39798\tvalid_1's rmse: 3.66956\n",
      "[499]\tvalid_0's rmse: 3.39768\tvalid_1's rmse: 3.6694\n",
      "[500]\tvalid_0's rmse: 3.39686\tvalid_1's rmse: 3.66877\n",
      "[501]\tvalid_0's rmse: 3.3965\tvalid_1's rmse: 3.66897\n",
      "[502]\tvalid_0's rmse: 3.3959\tvalid_1's rmse: 3.66891\n",
      "[503]\tvalid_0's rmse: 3.39526\tvalid_1's rmse: 3.66856\n",
      "[504]\tvalid_0's rmse: 3.39489\tvalid_1's rmse: 3.66851\n",
      "[505]\tvalid_0's rmse: 3.39419\tvalid_1's rmse: 3.66834\n",
      "[506]\tvalid_0's rmse: 3.39377\tvalid_1's rmse: 3.66828\n",
      "[507]\tvalid_0's rmse: 3.3934\tvalid_1's rmse: 3.66808\n",
      "[508]\tvalid_0's rmse: 3.39292\tvalid_1's rmse: 3.66837\n",
      "[509]\tvalid_0's rmse: 3.3925\tvalid_1's rmse: 3.66824\n",
      "[510]\tvalid_0's rmse: 3.39202\tvalid_1's rmse: 3.66818\n",
      "[511]\tvalid_0's rmse: 3.39106\tvalid_1's rmse: 3.66757\n",
      "[512]\tvalid_0's rmse: 3.39034\tvalid_1's rmse: 3.6676\n",
      "[513]\tvalid_0's rmse: 3.39003\tvalid_1's rmse: 3.66743\n",
      "[514]\tvalid_0's rmse: 3.38968\tvalid_1's rmse: 3.66741\n",
      "[515]\tvalid_0's rmse: 3.38939\tvalid_1's rmse: 3.66731\n",
      "[516]\tvalid_0's rmse: 3.38871\tvalid_1's rmse: 3.66707\n",
      "[517]\tvalid_0's rmse: 3.38822\tvalid_1's rmse: 3.66754\n",
      "[518]\tvalid_0's rmse: 3.38779\tvalid_1's rmse: 3.66766\n",
      "[519]\tvalid_0's rmse: 3.38736\tvalid_1's rmse: 3.66774\n",
      "[520]\tvalid_0's rmse: 3.38713\tvalid_1's rmse: 3.66775\n",
      "[521]\tvalid_0's rmse: 3.38683\tvalid_1's rmse: 3.66762\n",
      "[522]\tvalid_0's rmse: 3.38636\tvalid_1's rmse: 3.66762\n",
      "[523]\tvalid_0's rmse: 3.38582\tvalid_1's rmse: 3.66788\n",
      "[524]\tvalid_0's rmse: 3.38557\tvalid_1's rmse: 3.6678\n",
      "[525]\tvalid_0's rmse: 3.3854\tvalid_1's rmse: 3.6678\n",
      "[526]\tvalid_0's rmse: 3.38495\tvalid_1's rmse: 3.66772\n",
      "[527]\tvalid_0's rmse: 3.3847\tvalid_1's rmse: 3.66761\n",
      "[528]\tvalid_0's rmse: 3.38421\tvalid_1's rmse: 3.66728\n",
      "[529]\tvalid_0's rmse: 3.38384\tvalid_1's rmse: 3.66715\n",
      "[530]\tvalid_0's rmse: 3.38335\tvalid_1's rmse: 3.66695\n",
      "[531]\tvalid_0's rmse: 3.38257\tvalid_1's rmse: 3.66642\n",
      "[532]\tvalid_0's rmse: 3.38212\tvalid_1's rmse: 3.6661\n",
      "[533]\tvalid_0's rmse: 3.38197\tvalid_1's rmse: 3.66597\n",
      "[534]\tvalid_0's rmse: 3.38144\tvalid_1's rmse: 3.66605\n",
      "[535]\tvalid_0's rmse: 3.38095\tvalid_1's rmse: 3.66603\n",
      "[536]\tvalid_0's rmse: 3.38072\tvalid_1's rmse: 3.66588\n",
      "[537]\tvalid_0's rmse: 3.3804\tvalid_1's rmse: 3.66583\n",
      "[538]\tvalid_0's rmse: 3.37997\tvalid_1's rmse: 3.66583\n",
      "[539]\tvalid_0's rmse: 3.37947\tvalid_1's rmse: 3.66571\n",
      "[540]\tvalid_0's rmse: 3.37922\tvalid_1's rmse: 3.66551\n",
      "[541]\tvalid_0's rmse: 3.3788\tvalid_1's rmse: 3.66551\n",
      "[542]\tvalid_0's rmse: 3.3784\tvalid_1's rmse: 3.6657\n",
      "[543]\tvalid_0's rmse: 3.37784\tvalid_1's rmse: 3.66574\n",
      "[544]\tvalid_0's rmse: 3.37745\tvalid_1's rmse: 3.66612\n",
      "[545]\tvalid_0's rmse: 3.37704\tvalid_1's rmse: 3.66607\n",
      "[546]\tvalid_0's rmse: 3.37651\tvalid_1's rmse: 3.66594\n",
      "[547]\tvalid_0's rmse: 3.37638\tvalid_1's rmse: 3.66603\n",
      "[548]\tvalid_0's rmse: 3.37594\tvalid_1's rmse: 3.66574\n",
      "[549]\tvalid_0's rmse: 3.37558\tvalid_1's rmse: 3.66569\n",
      "[550]\tvalid_0's rmse: 3.37512\tvalid_1's rmse: 3.66575\n",
      "[551]\tvalid_0's rmse: 3.37472\tvalid_1's rmse: 3.66569\n",
      "[552]\tvalid_0's rmse: 3.37448\tvalid_1's rmse: 3.6657\n",
      "[553]\tvalid_0's rmse: 3.37411\tvalid_1's rmse: 3.66572\n",
      "[554]\tvalid_0's rmse: 3.37399\tvalid_1's rmse: 3.66575\n",
      "[555]\tvalid_0's rmse: 3.37364\tvalid_1's rmse: 3.66575\n",
      "[556]\tvalid_0's rmse: 3.37295\tvalid_1's rmse: 3.66533\n",
      "[557]\tvalid_0's rmse: 3.37265\tvalid_1's rmse: 3.66554\n",
      "[558]\tvalid_0's rmse: 3.37225\tvalid_1's rmse: 3.66549\n",
      "[559]\tvalid_0's rmse: 3.37188\tvalid_1's rmse: 3.66547\n",
      "[560]\tvalid_0's rmse: 3.37119\tvalid_1's rmse: 3.66512\n",
      "[561]\tvalid_0's rmse: 3.3708\tvalid_1's rmse: 3.66512\n",
      "[562]\tvalid_0's rmse: 3.37043\tvalid_1's rmse: 3.66519\n",
      "[563]\tvalid_0's rmse: 3.37005\tvalid_1's rmse: 3.66493\n",
      "[564]\tvalid_0's rmse: 3.36956\tvalid_1's rmse: 3.66504\n",
      "[565]\tvalid_0's rmse: 3.3691\tvalid_1's rmse: 3.66479\n",
      "[566]\tvalid_0's rmse: 3.36862\tvalid_1's rmse: 3.66478\n",
      "[567]\tvalid_0's rmse: 3.36821\tvalid_1's rmse: 3.66467\n",
      "[568]\tvalid_0's rmse: 3.36786\tvalid_1's rmse: 3.66455\n",
      "[569]\tvalid_0's rmse: 3.36747\tvalid_1's rmse: 3.66445\n",
      "[570]\tvalid_0's rmse: 3.36714\tvalid_1's rmse: 3.66449\n",
      "[571]\tvalid_0's rmse: 3.3667\tvalid_1's rmse: 3.66425\n",
      "[572]\tvalid_0's rmse: 3.36483\tvalid_1's rmse: 3.66259\n",
      "[573]\tvalid_0's rmse: 3.36445\tvalid_1's rmse: 3.66263\n",
      "[574]\tvalid_0's rmse: 3.36401\tvalid_1's rmse: 3.66267\n",
      "[575]\tvalid_0's rmse: 3.36351\tvalid_1's rmse: 3.66244\n",
      "[576]\tvalid_0's rmse: 3.36322\tvalid_1's rmse: 3.66228\n",
      "[577]\tvalid_0's rmse: 3.36284\tvalid_1's rmse: 3.66219\n",
      "[578]\tvalid_0's rmse: 3.36235\tvalid_1's rmse: 3.66219\n",
      "[579]\tvalid_0's rmse: 3.36188\tvalid_1's rmse: 3.66215\n",
      "[580]\tvalid_0's rmse: 3.36142\tvalid_1's rmse: 3.66184\n",
      "[581]\tvalid_0's rmse: 3.36103\tvalid_1's rmse: 3.66167\n",
      "[582]\tvalid_0's rmse: 3.36077\tvalid_1's rmse: 3.66143\n",
      "[583]\tvalid_0's rmse: 3.36028\tvalid_1's rmse: 3.66107\n",
      "[584]\tvalid_0's rmse: 3.35991\tvalid_1's rmse: 3.6607\n",
      "[585]\tvalid_0's rmse: 3.35947\tvalid_1's rmse: 3.66084\n",
      "[586]\tvalid_0's rmse: 3.35908\tvalid_1's rmse: 3.66082\n",
      "[587]\tvalid_0's rmse: 3.35867\tvalid_1's rmse: 3.66071\n",
      "[588]\tvalid_0's rmse: 3.35829\tvalid_1's rmse: 3.66076\n",
      "[589]\tvalid_0's rmse: 3.35798\tvalid_1's rmse: 3.6606\n",
      "[590]\tvalid_0's rmse: 3.35751\tvalid_1's rmse: 3.66062\n",
      "[591]\tvalid_0's rmse: 3.35703\tvalid_1's rmse: 3.66071\n",
      "[592]\tvalid_0's rmse: 3.35669\tvalid_1's rmse: 3.66056\n",
      "[593]\tvalid_0's rmse: 3.35637\tvalid_1's rmse: 3.66069\n",
      "[594]\tvalid_0's rmse: 3.35596\tvalid_1's rmse: 3.66063\n",
      "[595]\tvalid_0's rmse: 3.35556\tvalid_1's rmse: 3.66063\n",
      "[596]\tvalid_0's rmse: 3.35521\tvalid_1's rmse: 3.66062\n",
      "[597]\tvalid_0's rmse: 3.35481\tvalid_1's rmse: 3.66062\n",
      "[598]\tvalid_0's rmse: 3.35442\tvalid_1's rmse: 3.6606\n",
      "[599]\tvalid_0's rmse: 3.35381\tvalid_1's rmse: 3.66038\n",
      "[600]\tvalid_0's rmse: 3.35353\tvalid_1's rmse: 3.66032\n",
      "[601]\tvalid_0's rmse: 3.35307\tvalid_1's rmse: 3.66018\n",
      "[602]\tvalid_0's rmse: 3.35261\tvalid_1's rmse: 3.65997\n",
      "[603]\tvalid_0's rmse: 3.35213\tvalid_1's rmse: 3.66004\n",
      "[604]\tvalid_0's rmse: 3.3517\tvalid_1's rmse: 3.66003\n",
      "[605]\tvalid_0's rmse: 3.35123\tvalid_1's rmse: 3.6599\n",
      "[606]\tvalid_0's rmse: 3.35079\tvalid_1's rmse: 3.65969\n",
      "[607]\tvalid_0's rmse: 3.35044\tvalid_1's rmse: 3.65975\n",
      "[608]\tvalid_0's rmse: 3.3501\tvalid_1's rmse: 3.65959\n",
      "[609]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.6596\n",
      "[610]\tvalid_0's rmse: 3.34947\tvalid_1's rmse: 3.65953\n",
      "[611]\tvalid_0's rmse: 3.34918\tvalid_1's rmse: 3.65948\n",
      "[612]\tvalid_0's rmse: 3.34875\tvalid_1's rmse: 3.65953\n",
      "[613]\tvalid_0's rmse: 3.34844\tvalid_1's rmse: 3.65958\n",
      "[614]\tvalid_0's rmse: 3.34819\tvalid_1's rmse: 3.65962\n",
      "[615]\tvalid_0's rmse: 3.34781\tvalid_1's rmse: 3.65962\n",
      "[616]\tvalid_0's rmse: 3.34739\tvalid_1's rmse: 3.65944\n",
      "[617]\tvalid_0's rmse: 3.347\tvalid_1's rmse: 3.65928\n",
      "[618]\tvalid_0's rmse: 3.34666\tvalid_1's rmse: 3.65927\n",
      "[619]\tvalid_0's rmse: 3.34642\tvalid_1's rmse: 3.65933\n",
      "[620]\tvalid_0's rmse: 3.3459\tvalid_1's rmse: 3.65886\n",
      "[621]\tvalid_0's rmse: 3.34564\tvalid_1's rmse: 3.65875\n",
      "[622]\tvalid_0's rmse: 3.34498\tvalid_1's rmse: 3.65823\n",
      "[623]\tvalid_0's rmse: 3.34456\tvalid_1's rmse: 3.65826\n",
      "[624]\tvalid_0's rmse: 3.34426\tvalid_1's rmse: 3.65833\n",
      "[625]\tvalid_0's rmse: 3.34359\tvalid_1's rmse: 3.65793\n",
      "[626]\tvalid_0's rmse: 3.34317\tvalid_1's rmse: 3.65799\n",
      "[627]\tvalid_0's rmse: 3.34264\tvalid_1's rmse: 3.65779\n",
      "[628]\tvalid_0's rmse: 3.3419\tvalid_1's rmse: 3.65771\n",
      "[629]\tvalid_0's rmse: 3.34158\tvalid_1's rmse: 3.65761\n",
      "[630]\tvalid_0's rmse: 3.34122\tvalid_1's rmse: 3.65745\n",
      "[631]\tvalid_0's rmse: 3.34088\tvalid_1's rmse: 3.65725\n",
      "[632]\tvalid_0's rmse: 3.34048\tvalid_1's rmse: 3.65723\n",
      "[633]\tvalid_0's rmse: 3.3402\tvalid_1's rmse: 3.65714\n",
      "[634]\tvalid_0's rmse: 3.3396\tvalid_1's rmse: 3.65692\n",
      "[635]\tvalid_0's rmse: 3.3392\tvalid_1's rmse: 3.65686\n",
      "[636]\tvalid_0's rmse: 3.3389\tvalid_1's rmse: 3.65673\n",
      "[637]\tvalid_0's rmse: 3.33848\tvalid_1's rmse: 3.65654\n",
      "[638]\tvalid_0's rmse: 3.33793\tvalid_1's rmse: 3.65673\n",
      "[639]\tvalid_0's rmse: 3.33771\tvalid_1's rmse: 3.65666\n",
      "[640]\tvalid_0's rmse: 3.33736\tvalid_1's rmse: 3.65639\n",
      "[641]\tvalid_0's rmse: 3.33707\tvalid_1's rmse: 3.65645\n",
      "[642]\tvalid_0's rmse: 3.33663\tvalid_1's rmse: 3.65641\n",
      "[643]\tvalid_0's rmse: 3.33636\tvalid_1's rmse: 3.65645\n",
      "[644]\tvalid_0's rmse: 3.33603\tvalid_1's rmse: 3.65643\n",
      "[645]\tvalid_0's rmse: 3.33573\tvalid_1's rmse: 3.65644\n",
      "[646]\tvalid_0's rmse: 3.33549\tvalid_1's rmse: 3.65643\n",
      "[647]\tvalid_0's rmse: 3.33445\tvalid_1's rmse: 3.6558\n",
      "[648]\tvalid_0's rmse: 3.33414\tvalid_1's rmse: 3.65594\n",
      "[649]\tvalid_0's rmse: 3.33395\tvalid_1's rmse: 3.65596\n",
      "[650]\tvalid_0's rmse: 3.33365\tvalid_1's rmse: 3.65583\n",
      "[651]\tvalid_0's rmse: 3.33336\tvalid_1's rmse: 3.65572\n",
      "[652]\tvalid_0's rmse: 3.33318\tvalid_1's rmse: 3.65567\n",
      "[653]\tvalid_0's rmse: 3.33282\tvalid_1's rmse: 3.65553\n",
      "[654]\tvalid_0's rmse: 3.33125\tvalid_1's rmse: 3.65422\n",
      "[655]\tvalid_0's rmse: 3.33081\tvalid_1's rmse: 3.65422\n",
      "[656]\tvalid_0's rmse: 3.33051\tvalid_1's rmse: 3.65424\n",
      "[657]\tvalid_0's rmse: 3.33015\tvalid_1's rmse: 3.65456\n",
      "[658]\tvalid_0's rmse: 3.32988\tvalid_1's rmse: 3.65459\n",
      "[659]\tvalid_0's rmse: 3.32973\tvalid_1's rmse: 3.65457\n",
      "[660]\tvalid_0's rmse: 3.3293\tvalid_1's rmse: 3.65438\n",
      "[661]\tvalid_0's rmse: 3.32903\tvalid_1's rmse: 3.65448\n",
      "[662]\tvalid_0's rmse: 3.32867\tvalid_1's rmse: 3.65442\n",
      "[663]\tvalid_0's rmse: 3.32806\tvalid_1's rmse: 3.65432\n",
      "[664]\tvalid_0's rmse: 3.32756\tvalid_1's rmse: 3.65443\n",
      "[665]\tvalid_0's rmse: 3.32709\tvalid_1's rmse: 3.6543\n",
      "[666]\tvalid_0's rmse: 3.32679\tvalid_1's rmse: 3.65435\n",
      "[667]\tvalid_0's rmse: 3.32635\tvalid_1's rmse: 3.6543\n",
      "[668]\tvalid_0's rmse: 3.32597\tvalid_1's rmse: 3.65433\n",
      "[669]\tvalid_0's rmse: 3.32561\tvalid_1's rmse: 3.65417\n",
      "[670]\tvalid_0's rmse: 3.32522\tvalid_1's rmse: 3.65432\n",
      "[671]\tvalid_0's rmse: 3.32489\tvalid_1's rmse: 3.65419\n",
      "[672]\tvalid_0's rmse: 3.32449\tvalid_1's rmse: 3.65396\n",
      "[673]\tvalid_0's rmse: 3.32376\tvalid_1's rmse: 3.6541\n",
      "[674]\tvalid_0's rmse: 3.32335\tvalid_1's rmse: 3.65395\n",
      "[675]\tvalid_0's rmse: 3.3229\tvalid_1's rmse: 3.65373\n",
      "[676]\tvalid_0's rmse: 3.32263\tvalid_1's rmse: 3.65373\n",
      "[677]\tvalid_0's rmse: 3.32253\tvalid_1's rmse: 3.65372\n",
      "[678]\tvalid_0's rmse: 3.32212\tvalid_1's rmse: 3.65365\n",
      "[679]\tvalid_0's rmse: 3.32173\tvalid_1's rmse: 3.65372\n",
      "[680]\tvalid_0's rmse: 3.32127\tvalid_1's rmse: 3.65353\n",
      "[681]\tvalid_0's rmse: 3.32082\tvalid_1's rmse: 3.65353\n",
      "[682]\tvalid_0's rmse: 3.32043\tvalid_1's rmse: 3.65366\n",
      "[683]\tvalid_0's rmse: 3.32004\tvalid_1's rmse: 3.65351\n",
      "[684]\tvalid_0's rmse: 3.31969\tvalid_1's rmse: 3.65362\n",
      "[685]\tvalid_0's rmse: 3.3194\tvalid_1's rmse: 3.65383\n",
      "[686]\tvalid_0's rmse: 3.31921\tvalid_1's rmse: 3.65393\n",
      "[687]\tvalid_0's rmse: 3.31875\tvalid_1's rmse: 3.65398\n",
      "[688]\tvalid_0's rmse: 3.31854\tvalid_1's rmse: 3.65412\n",
      "[689]\tvalid_0's rmse: 3.31819\tvalid_1's rmse: 3.65441\n",
      "[690]\tvalid_0's rmse: 3.318\tvalid_1's rmse: 3.65428\n",
      "[691]\tvalid_0's rmse: 3.31763\tvalid_1's rmse: 3.6544\n",
      "[692]\tvalid_0's rmse: 3.31737\tvalid_1's rmse: 3.65435\n",
      "[693]\tvalid_0's rmse: 3.31718\tvalid_1's rmse: 3.65441\n",
      "[694]\tvalid_0's rmse: 3.31677\tvalid_1's rmse: 3.65437\n",
      "[695]\tvalid_0's rmse: 3.31655\tvalid_1's rmse: 3.65437\n",
      "[696]\tvalid_0's rmse: 3.31623\tvalid_1's rmse: 3.65459\n",
      "[697]\tvalid_0's rmse: 3.31594\tvalid_1's rmse: 3.65465\n",
      "[698]\tvalid_0's rmse: 3.31562\tvalid_1's rmse: 3.65465\n",
      "[699]\tvalid_0's rmse: 3.31524\tvalid_1's rmse: 3.65444\n",
      "[700]\tvalid_0's rmse: 3.31479\tvalid_1's rmse: 3.65422\n",
      "[701]\tvalid_0's rmse: 3.31434\tvalid_1's rmse: 3.65432\n",
      "[702]\tvalid_0's rmse: 3.3139\tvalid_1's rmse: 3.65448\n",
      "[703]\tvalid_0's rmse: 3.31358\tvalid_1's rmse: 3.65449\n",
      "Early stopping, best iteration is:\n",
      "[683]\tvalid_0's rmse: 3.32004\tvalid_1's rmse: 3.65351\n",
      "SCORE: 3.6535132556919456\n",
      "[1]\tvalid_0's rmse: 8.98019\tvalid_1's rmse: 8.93928\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39129\tvalid_1's rmse: 8.35177\n",
      "[3]\tvalid_0's rmse: 7.86586\tvalid_1's rmse: 7.82791\n",
      "[4]\tvalid_0's rmse: 7.4035\tvalid_1's rmse: 7.3669\n",
      "[5]\tvalid_0's rmse: 6.99852\tvalid_1's rmse: 6.9626\n",
      "[6]\tvalid_0's rmse: 6.65142\tvalid_1's rmse: 6.6163\n",
      "[7]\tvalid_0's rmse: 6.35611\tvalid_1's rmse: 6.32061\n",
      "[8]\tvalid_0's rmse: 6.09278\tvalid_1's rmse: 6.05853\n",
      "[9]\tvalid_0's rmse: 5.86644\tvalid_1's rmse: 5.83269\n",
      "[10]\tvalid_0's rmse: 5.67325\tvalid_1's rmse: 5.64049\n",
      "[11]\tvalid_0's rmse: 5.50109\tvalid_1's rmse: 5.46984\n",
      "[12]\tvalid_0's rmse: 5.35258\tvalid_1's rmse: 5.32236\n",
      "[13]\tvalid_0's rmse: 5.22556\tvalid_1's rmse: 5.1962\n",
      "[14]\tvalid_0's rmse: 5.12588\tvalid_1's rmse: 5.09754\n",
      "[15]\tvalid_0's rmse: 5.00179\tvalid_1's rmse: 4.97351\n",
      "[16]\tvalid_0's rmse: 4.8932\tvalid_1's rmse: 4.86552\n",
      "[17]\tvalid_0's rmse: 4.80956\tvalid_1's rmse: 4.78206\n",
      "[18]\tvalid_0's rmse: 4.74502\tvalid_1's rmse: 4.71893\n",
      "[19]\tvalid_0's rmse: 4.67145\tvalid_1's rmse: 4.64621\n",
      "[20]\tvalid_0's rmse: 4.60159\tvalid_1's rmse: 4.57668\n",
      "[21]\tvalid_0's rmse: 4.55537\tvalid_1's rmse: 4.53232\n",
      "[22]\tvalid_0's rmse: 4.50375\tvalid_1's rmse: 4.48143\n",
      "[23]\tvalid_0's rmse: 4.46851\tvalid_1's rmse: 4.44669\n",
      "[24]\tvalid_0's rmse: 4.44161\tvalid_1's rmse: 4.42056\n",
      "[25]\tvalid_0's rmse: 4.4021\tvalid_1's rmse: 4.38199\n",
      "[26]\tvalid_0's rmse: 4.37831\tvalid_1's rmse: 4.35992\n",
      "[27]\tvalid_0's rmse: 4.34349\tvalid_1's rmse: 4.32524\n",
      "[28]\tvalid_0's rmse: 4.30774\tvalid_1's rmse: 4.28953\n",
      "[29]\tvalid_0's rmse: 4.28576\tvalid_1's rmse: 4.26779\n",
      "[30]\tvalid_0's rmse: 4.26967\tvalid_1's rmse: 4.2527\n",
      "[31]\tvalid_0's rmse: 4.25053\tvalid_1's rmse: 4.2343\n",
      "[32]\tvalid_0's rmse: 4.22438\tvalid_1's rmse: 4.20956\n",
      "[33]\tvalid_0's rmse: 4.20505\tvalid_1's rmse: 4.19112\n",
      "[34]\tvalid_0's rmse: 4.18196\tvalid_1's rmse: 4.16889\n",
      "[35]\tvalid_0's rmse: 4.16066\tvalid_1's rmse: 4.14859\n",
      "[36]\tvalid_0's rmse: 4.15164\tvalid_1's rmse: 4.14015\n",
      "[37]\tvalid_0's rmse: 4.13893\tvalid_1's rmse: 4.1288\n",
      "[38]\tvalid_0's rmse: 4.12924\tvalid_1's rmse: 4.12078\n",
      "[39]\tvalid_0's rmse: 4.1232\tvalid_1's rmse: 4.11456\n",
      "[40]\tvalid_0's rmse: 4.11166\tvalid_1's rmse: 4.10384\n",
      "[41]\tvalid_0's rmse: 4.09965\tvalid_1's rmse: 4.09197\n",
      "[42]\tvalid_0's rmse: 4.09243\tvalid_1's rmse: 4.0863\n",
      "[43]\tvalid_0's rmse: 4.085\tvalid_1's rmse: 4.08067\n",
      "[44]\tvalid_0's rmse: 4.07036\tvalid_1's rmse: 4.06624\n",
      "[45]\tvalid_0's rmse: 4.0625\tvalid_1's rmse: 4.06114\n",
      "[46]\tvalid_0's rmse: 4.05704\tvalid_1's rmse: 4.05629\n",
      "[47]\tvalid_0's rmse: 4.05149\tvalid_1's rmse: 4.05275\n",
      "[48]\tvalid_0's rmse: 4.04137\tvalid_1's rmse: 4.04284\n",
      "[49]\tvalid_0's rmse: 4.03784\tvalid_1's rmse: 4.0405\n",
      "[50]\tvalid_0's rmse: 4.02638\tvalid_1's rmse: 4.02901\n",
      "[51]\tvalid_0's rmse: 4.01078\tvalid_1's rmse: 4.01374\n",
      "[52]\tvalid_0's rmse: 4.00194\tvalid_1's rmse: 4.00714\n",
      "[53]\tvalid_0's rmse: 3.99754\tvalid_1's rmse: 4.00372\n",
      "[54]\tvalid_0's rmse: 3.99069\tvalid_1's rmse: 3.99773\n",
      "[55]\tvalid_0's rmse: 3.98555\tvalid_1's rmse: 3.99273\n",
      "[56]\tvalid_0's rmse: 3.98016\tvalid_1's rmse: 3.98913\n",
      "[57]\tvalid_0's rmse: 3.97491\tvalid_1's rmse: 3.98466\n",
      "[58]\tvalid_0's rmse: 3.97025\tvalid_1's rmse: 3.98058\n",
      "[59]\tvalid_0's rmse: 3.96632\tvalid_1's rmse: 3.97714\n",
      "[60]\tvalid_0's rmse: 3.9584\tvalid_1's rmse: 3.9701\n",
      "[61]\tvalid_0's rmse: 3.95308\tvalid_1's rmse: 3.96707\n",
      "[62]\tvalid_0's rmse: 3.94865\tvalid_1's rmse: 3.96487\n",
      "[63]\tvalid_0's rmse: 3.94377\tvalid_1's rmse: 3.96034\n",
      "[64]\tvalid_0's rmse: 3.9362\tvalid_1's rmse: 3.95331\n",
      "[65]\tvalid_0's rmse: 3.93251\tvalid_1's rmse: 3.95073\n",
      "[66]\tvalid_0's rmse: 3.92661\tvalid_1's rmse: 3.94497\n",
      "[67]\tvalid_0's rmse: 3.91682\tvalid_1's rmse: 3.93563\n",
      "[68]\tvalid_0's rmse: 3.913\tvalid_1's rmse: 3.93315\n",
      "[69]\tvalid_0's rmse: 3.90732\tvalid_1's rmse: 3.9284\n",
      "[70]\tvalid_0's rmse: 3.90123\tvalid_1's rmse: 3.92337\n",
      "[71]\tvalid_0's rmse: 3.89192\tvalid_1's rmse: 3.91413\n",
      "[72]\tvalid_0's rmse: 3.88539\tvalid_1's rmse: 3.90782\n",
      "[73]\tvalid_0's rmse: 3.88134\tvalid_1's rmse: 3.90494\n",
      "[74]\tvalid_0's rmse: 3.87721\tvalid_1's rmse: 3.90391\n",
      "[75]\tvalid_0's rmse: 3.8732\tvalid_1's rmse: 3.90132\n",
      "[76]\tvalid_0's rmse: 3.86997\tvalid_1's rmse: 3.89959\n",
      "[77]\tvalid_0's rmse: 3.86581\tvalid_1's rmse: 3.89652\n",
      "[78]\tvalid_0's rmse: 3.86123\tvalid_1's rmse: 3.89208\n",
      "[79]\tvalid_0's rmse: 3.85811\tvalid_1's rmse: 3.89023\n",
      "[80]\tvalid_0's rmse: 3.85408\tvalid_1's rmse: 3.88726\n",
      "[81]\tvalid_0's rmse: 3.84785\tvalid_1's rmse: 3.8816\n",
      "[82]\tvalid_0's rmse: 3.84411\tvalid_1's rmse: 3.87923\n",
      "[83]\tvalid_0's rmse: 3.83908\tvalid_1's rmse: 3.87512\n",
      "[84]\tvalid_0's rmse: 3.83495\tvalid_1's rmse: 3.87125\n",
      "[85]\tvalid_0's rmse: 3.82979\tvalid_1's rmse: 3.86655\n",
      "[86]\tvalid_0's rmse: 3.82619\tvalid_1's rmse: 3.86439\n",
      "[87]\tvalid_0's rmse: 3.82327\tvalid_1's rmse: 3.862\n",
      "[88]\tvalid_0's rmse: 3.81842\tvalid_1's rmse: 3.85785\n",
      "[89]\tvalid_0's rmse: 3.81569\tvalid_1's rmse: 3.85763\n",
      "[90]\tvalid_0's rmse: 3.81314\tvalid_1's rmse: 3.85568\n",
      "[91]\tvalid_0's rmse: 3.81087\tvalid_1's rmse: 3.85462\n",
      "[92]\tvalid_0's rmse: 3.80736\tvalid_1's rmse: 3.85172\n",
      "[93]\tvalid_0's rmse: 3.8052\tvalid_1's rmse: 3.8503\n",
      "[94]\tvalid_0's rmse: 3.80079\tvalid_1's rmse: 3.84618\n",
      "[95]\tvalid_0's rmse: 3.79821\tvalid_1's rmse: 3.84483\n",
      "[96]\tvalid_0's rmse: 3.79352\tvalid_1's rmse: 3.84074\n",
      "[97]\tvalid_0's rmse: 3.79143\tvalid_1's rmse: 3.83995\n",
      "[98]\tvalid_0's rmse: 3.78946\tvalid_1's rmse: 3.8388\n",
      "[99]\tvalid_0's rmse: 3.78714\tvalid_1's rmse: 3.83761\n",
      "[100]\tvalid_0's rmse: 3.78339\tvalid_1's rmse: 3.83469\n",
      "[101]\tvalid_0's rmse: 3.78178\tvalid_1's rmse: 3.83393\n",
      "[102]\tvalid_0's rmse: 3.77998\tvalid_1's rmse: 3.8325\n",
      "[103]\tvalid_0's rmse: 3.7778\tvalid_1's rmse: 3.8312\n",
      "[104]\tvalid_0's rmse: 3.77535\tvalid_1's rmse: 3.82974\n",
      "[105]\tvalid_0's rmse: 3.77325\tvalid_1's rmse: 3.82872\n",
      "[106]\tvalid_0's rmse: 3.77057\tvalid_1's rmse: 3.82661\n",
      "[107]\tvalid_0's rmse: 3.7657\tvalid_1's rmse: 3.82197\n",
      "[108]\tvalid_0's rmse: 3.76409\tvalid_1's rmse: 3.82155\n",
      "[109]\tvalid_0's rmse: 3.76249\tvalid_1's rmse: 3.82095\n",
      "[110]\tvalid_0's rmse: 3.76044\tvalid_1's rmse: 3.82032\n",
      "[111]\tvalid_0's rmse: 3.75875\tvalid_1's rmse: 3.81896\n",
      "[112]\tvalid_0's rmse: 3.75701\tvalid_1's rmse: 3.81771\n",
      "[113]\tvalid_0's rmse: 3.75481\tvalid_1's rmse: 3.816\n",
      "[114]\tvalid_0's rmse: 3.75285\tvalid_1's rmse: 3.81438\n",
      "[115]\tvalid_0's rmse: 3.7505\tvalid_1's rmse: 3.81319\n",
      "[116]\tvalid_0's rmse: 3.74748\tvalid_1's rmse: 3.81086\n",
      "[117]\tvalid_0's rmse: 3.74539\tvalid_1's rmse: 3.80934\n",
      "[118]\tvalid_0's rmse: 3.74401\tvalid_1's rmse: 3.80823\n",
      "[119]\tvalid_0's rmse: 3.74169\tvalid_1's rmse: 3.80613\n",
      "[120]\tvalid_0's rmse: 3.73934\tvalid_1's rmse: 3.80541\n",
      "[121]\tvalid_0's rmse: 3.73714\tvalid_1's rmse: 3.80415\n",
      "[122]\tvalid_0's rmse: 3.73524\tvalid_1's rmse: 3.80301\n",
      "[123]\tvalid_0's rmse: 3.73395\tvalid_1's rmse: 3.80209\n",
      "[124]\tvalid_0's rmse: 3.73192\tvalid_1's rmse: 3.8009\n",
      "[125]\tvalid_0's rmse: 3.72862\tvalid_1's rmse: 3.79913\n",
      "[126]\tvalid_0's rmse: 3.72605\tvalid_1's rmse: 3.7972\n",
      "[127]\tvalid_0's rmse: 3.72439\tvalid_1's rmse: 3.79698\n",
      "[128]\tvalid_0's rmse: 3.72289\tvalid_1's rmse: 3.79633\n",
      "[129]\tvalid_0's rmse: 3.72124\tvalid_1's rmse: 3.79616\n",
      "[130]\tvalid_0's rmse: 3.71857\tvalid_1's rmse: 3.79379\n",
      "[131]\tvalid_0's rmse: 3.71619\tvalid_1's rmse: 3.79186\n",
      "[132]\tvalid_0's rmse: 3.7143\tvalid_1's rmse: 3.79054\n",
      "[133]\tvalid_0's rmse: 3.71137\tvalid_1's rmse: 3.78826\n",
      "[134]\tvalid_0's rmse: 3.70964\tvalid_1's rmse: 3.78668\n",
      "[135]\tvalid_0's rmse: 3.70829\tvalid_1's rmse: 3.7865\n",
      "[136]\tvalid_0's rmse: 3.70643\tvalid_1's rmse: 3.78588\n",
      "[137]\tvalid_0's rmse: 3.70498\tvalid_1's rmse: 3.78544\n",
      "[138]\tvalid_0's rmse: 3.7039\tvalid_1's rmse: 3.7851\n",
      "[139]\tvalid_0's rmse: 3.70191\tvalid_1's rmse: 3.78467\n",
      "[140]\tvalid_0's rmse: 3.7005\tvalid_1's rmse: 3.78405\n",
      "[141]\tvalid_0's rmse: 3.69895\tvalid_1's rmse: 3.78342\n",
      "[142]\tvalid_0's rmse: 3.6962\tvalid_1's rmse: 3.78145\n",
      "[143]\tvalid_0's rmse: 3.69487\tvalid_1's rmse: 3.7807\n",
      "[144]\tvalid_0's rmse: 3.69379\tvalid_1's rmse: 3.78023\n",
      "[145]\tvalid_0's rmse: 3.6921\tvalid_1's rmse: 3.77876\n",
      "[146]\tvalid_0's rmse: 3.69086\tvalid_1's rmse: 3.77795\n",
      "[147]\tvalid_0's rmse: 3.68853\tvalid_1's rmse: 3.77637\n",
      "[148]\tvalid_0's rmse: 3.68678\tvalid_1's rmse: 3.77477\n",
      "[149]\tvalid_0's rmse: 3.68579\tvalid_1's rmse: 3.77433\n",
      "[150]\tvalid_0's rmse: 3.68463\tvalid_1's rmse: 3.77397\n",
      "[151]\tvalid_0's rmse: 3.68285\tvalid_1's rmse: 3.77315\n",
      "[152]\tvalid_0's rmse: 3.68082\tvalid_1's rmse: 3.77165\n",
      "[153]\tvalid_0's rmse: 3.67891\tvalid_1's rmse: 3.76984\n",
      "[154]\tvalid_0's rmse: 3.67708\tvalid_1's rmse: 3.76848\n",
      "[155]\tvalid_0's rmse: 3.67464\tvalid_1's rmse: 3.76666\n",
      "[156]\tvalid_0's rmse: 3.67268\tvalid_1's rmse: 3.76514\n",
      "[157]\tvalid_0's rmse: 3.67127\tvalid_1's rmse: 3.76523\n",
      "[158]\tvalid_0's rmse: 3.66992\tvalid_1's rmse: 3.76456\n",
      "[159]\tvalid_0's rmse: 3.66838\tvalid_1's rmse: 3.76419\n",
      "[160]\tvalid_0's rmse: 3.66754\tvalid_1's rmse: 3.76396\n",
      "[161]\tvalid_0's rmse: 3.66646\tvalid_1's rmse: 3.76366\n",
      "[162]\tvalid_0's rmse: 3.66553\tvalid_1's rmse: 3.76332\n",
      "[163]\tvalid_0's rmse: 3.66478\tvalid_1's rmse: 3.76301\n",
      "[164]\tvalid_0's rmse: 3.66344\tvalid_1's rmse: 3.76316\n",
      "[165]\tvalid_0's rmse: 3.66105\tvalid_1's rmse: 3.76109\n",
      "[166]\tvalid_0's rmse: 3.66004\tvalid_1's rmse: 3.76106\n",
      "[167]\tvalid_0's rmse: 3.65867\tvalid_1's rmse: 3.76089\n",
      "[168]\tvalid_0's rmse: 3.65742\tvalid_1's rmse: 3.7601\n",
      "[169]\tvalid_0's rmse: 3.65579\tvalid_1's rmse: 3.75857\n",
      "[170]\tvalid_0's rmse: 3.65363\tvalid_1's rmse: 3.75769\n",
      "[171]\tvalid_0's rmse: 3.65215\tvalid_1's rmse: 3.75662\n",
      "[172]\tvalid_0's rmse: 3.65041\tvalid_1's rmse: 3.75526\n",
      "[173]\tvalid_0's rmse: 3.64891\tvalid_1's rmse: 3.75487\n",
      "[174]\tvalid_0's rmse: 3.64717\tvalid_1's rmse: 3.75364\n",
      "[175]\tvalid_0's rmse: 3.64609\tvalid_1's rmse: 3.75355\n",
      "[176]\tvalid_0's rmse: 3.64492\tvalid_1's rmse: 3.75337\n",
      "[177]\tvalid_0's rmse: 3.64386\tvalid_1's rmse: 3.753\n",
      "[178]\tvalid_0's rmse: 3.64234\tvalid_1's rmse: 3.75176\n",
      "[179]\tvalid_0's rmse: 3.64069\tvalid_1's rmse: 3.75045\n",
      "[180]\tvalid_0's rmse: 3.63953\tvalid_1's rmse: 3.74994\n",
      "[181]\tvalid_0's rmse: 3.63823\tvalid_1's rmse: 3.74965\n",
      "[182]\tvalid_0's rmse: 3.63711\tvalid_1's rmse: 3.74928\n",
      "[183]\tvalid_0's rmse: 3.63613\tvalid_1's rmse: 3.74905\n",
      "[184]\tvalid_0's rmse: 3.6355\tvalid_1's rmse: 3.74905\n",
      "[185]\tvalid_0's rmse: 3.63422\tvalid_1's rmse: 3.74893\n",
      "[186]\tvalid_0's rmse: 3.63344\tvalid_1's rmse: 3.74837\n",
      "[187]\tvalid_0's rmse: 3.63254\tvalid_1's rmse: 3.74824\n",
      "[188]\tvalid_0's rmse: 3.63129\tvalid_1's rmse: 3.74727\n",
      "[189]\tvalid_0's rmse: 3.62999\tvalid_1's rmse: 3.74649\n",
      "[190]\tvalid_0's rmse: 3.62884\tvalid_1's rmse: 3.74623\n",
      "[191]\tvalid_0's rmse: 3.62744\tvalid_1's rmse: 3.74543\n",
      "[192]\tvalid_0's rmse: 3.6266\tvalid_1's rmse: 3.74514\n",
      "[193]\tvalid_0's rmse: 3.62458\tvalid_1's rmse: 3.74338\n",
      "[194]\tvalid_0's rmse: 3.62395\tvalid_1's rmse: 3.74319\n",
      "[195]\tvalid_0's rmse: 3.62306\tvalid_1's rmse: 3.74256\n",
      "[196]\tvalid_0's rmse: 3.62195\tvalid_1's rmse: 3.7427\n",
      "[197]\tvalid_0's rmse: 3.62097\tvalid_1's rmse: 3.74304\n",
      "[198]\tvalid_0's rmse: 3.62013\tvalid_1's rmse: 3.74279\n",
      "[199]\tvalid_0's rmse: 3.61888\tvalid_1's rmse: 3.74219\n",
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      "[201]\tvalid_0's rmse: 3.61668\tvalid_1's rmse: 3.74107\n",
      "[202]\tvalid_0's rmse: 3.61559\tvalid_1's rmse: 3.74091\n",
      "[203]\tvalid_0's rmse: 3.61445\tvalid_1's rmse: 3.74069\n",
      "[204]\tvalid_0's rmse: 3.61346\tvalid_1's rmse: 3.74003\n",
      "[205]\tvalid_0's rmse: 3.61274\tvalid_1's rmse: 3.74005\n",
      "[206]\tvalid_0's rmse: 3.61156\tvalid_1's rmse: 3.73981\n",
      "[207]\tvalid_0's rmse: 3.61049\tvalid_1's rmse: 3.73933\n",
      "[208]\tvalid_0's rmse: 3.60951\tvalid_1's rmse: 3.73911\n",
      "[209]\tvalid_0's rmse: 3.60852\tvalid_1's rmse: 3.73874\n",
      "[210]\tvalid_0's rmse: 3.60749\tvalid_1's rmse: 3.73873\n",
      "[211]\tvalid_0's rmse: 3.60553\tvalid_1's rmse: 3.73766\n",
      "[212]\tvalid_0's rmse: 3.60461\tvalid_1's rmse: 3.7373\n",
      "[213]\tvalid_0's rmse: 3.6036\tvalid_1's rmse: 3.73648\n",
      "[214]\tvalid_0's rmse: 3.6024\tvalid_1's rmse: 3.73567\n",
      "[215]\tvalid_0's rmse: 3.60092\tvalid_1's rmse: 3.73432\n",
      "[216]\tvalid_0's rmse: 3.59995\tvalid_1's rmse: 3.73359\n",
      "[217]\tvalid_0's rmse: 3.5991\tvalid_1's rmse: 3.73311\n",
      "[218]\tvalid_0's rmse: 3.5975\tvalid_1's rmse: 3.73261\n",
      "[219]\tvalid_0's rmse: 3.59689\tvalid_1's rmse: 3.73232\n",
      "[220]\tvalid_0's rmse: 3.59591\tvalid_1's rmse: 3.73176\n",
      "[221]\tvalid_0's rmse: 3.59495\tvalid_1's rmse: 3.73121\n",
      "[222]\tvalid_0's rmse: 3.5936\tvalid_1's rmse: 3.72984\n",
      "[223]\tvalid_0's rmse: 3.59263\tvalid_1's rmse: 3.72965\n",
      "[224]\tvalid_0's rmse: 3.59187\tvalid_1's rmse: 3.72946\n",
      "[225]\tvalid_0's rmse: 3.59105\tvalid_1's rmse: 3.7293\n",
      "[226]\tvalid_0's rmse: 3.58987\tvalid_1's rmse: 3.72902\n",
      "[227]\tvalid_0's rmse: 3.58865\tvalid_1's rmse: 3.7282\n",
      "[228]\tvalid_0's rmse: 3.58787\tvalid_1's rmse: 3.72773\n",
      "[229]\tvalid_0's rmse: 3.58677\tvalid_1's rmse: 3.72697\n",
      "[230]\tvalid_0's rmse: 3.58591\tvalid_1's rmse: 3.72709\n",
      "[231]\tvalid_0's rmse: 3.58485\tvalid_1's rmse: 3.72611\n",
      "[232]\tvalid_0's rmse: 3.58347\tvalid_1's rmse: 3.72522\n",
      "[233]\tvalid_0's rmse: 3.58202\tvalid_1's rmse: 3.72403\n",
      "[234]\tvalid_0's rmse: 3.58003\tvalid_1's rmse: 3.72252\n",
      "[235]\tvalid_0's rmse: 3.57884\tvalid_1's rmse: 3.72243\n",
      "[236]\tvalid_0's rmse: 3.5779\tvalid_1's rmse: 3.72213\n",
      "[237]\tvalid_0's rmse: 3.57712\tvalid_1's rmse: 3.72213\n",
      "[238]\tvalid_0's rmse: 3.57586\tvalid_1's rmse: 3.72126\n",
      "[239]\tvalid_0's rmse: 3.57515\tvalid_1's rmse: 3.721\n",
      "[240]\tvalid_0's rmse: 3.57452\tvalid_1's rmse: 3.7209\n",
      "[241]\tvalid_0's rmse: 3.57407\tvalid_1's rmse: 3.72056\n",
      "[242]\tvalid_0's rmse: 3.57329\tvalid_1's rmse: 3.72009\n",
      "[243]\tvalid_0's rmse: 3.57227\tvalid_1's rmse: 3.71923\n",
      "[244]\tvalid_0's rmse: 3.5714\tvalid_1's rmse: 3.71861\n",
      "[245]\tvalid_0's rmse: 3.57043\tvalid_1's rmse: 3.71837\n",
      "[246]\tvalid_0's rmse: 3.56981\tvalid_1's rmse: 3.71828\n",
      "[247]\tvalid_0's rmse: 3.56915\tvalid_1's rmse: 3.7181\n",
      "[248]\tvalid_0's rmse: 3.56869\tvalid_1's rmse: 3.71792\n",
      "[249]\tvalid_0's rmse: 3.56721\tvalid_1's rmse: 3.71788\n",
      "[250]\tvalid_0's rmse: 3.56604\tvalid_1's rmse: 3.71759\n",
      "[251]\tvalid_0's rmse: 3.56483\tvalid_1's rmse: 3.71703\n",
      "[252]\tvalid_0's rmse: 3.56383\tvalid_1's rmse: 3.71628\n",
      "[253]\tvalid_0's rmse: 3.5629\tvalid_1's rmse: 3.71613\n",
      "[254]\tvalid_0's rmse: 3.56192\tvalid_1's rmse: 3.71598\n",
      "[255]\tvalid_0's rmse: 3.561\tvalid_1's rmse: 3.71588\n",
      "[256]\tvalid_0's rmse: 3.56025\tvalid_1's rmse: 3.71544\n",
      "[257]\tvalid_0's rmse: 3.55952\tvalid_1's rmse: 3.71532\n",
      "[258]\tvalid_0's rmse: 3.55882\tvalid_1's rmse: 3.71487\n",
      "[259]\tvalid_0's rmse: 3.55749\tvalid_1's rmse: 3.71374\n",
      "[260]\tvalid_0's rmse: 3.55656\tvalid_1's rmse: 3.71329\n",
      "[261]\tvalid_0's rmse: 3.5558\tvalid_1's rmse: 3.71296\n",
      "[262]\tvalid_0's rmse: 3.55521\tvalid_1's rmse: 3.71258\n",
      "[263]\tvalid_0's rmse: 3.55443\tvalid_1's rmse: 3.71235\n",
      "[264]\tvalid_0's rmse: 3.55311\tvalid_1's rmse: 3.71134\n",
      "[265]\tvalid_0's rmse: 3.55214\tvalid_1's rmse: 3.71108\n",
      "[266]\tvalid_0's rmse: 3.55144\tvalid_1's rmse: 3.71073\n",
      "[267]\tvalid_0's rmse: 3.55093\tvalid_1's rmse: 3.71075\n",
      "[268]\tvalid_0's rmse: 3.55006\tvalid_1's rmse: 3.71035\n",
      "[269]\tvalid_0's rmse: 3.54907\tvalid_1's rmse: 3.70943\n",
      "[270]\tvalid_0's rmse: 3.54825\tvalid_1's rmse: 3.70903\n",
      "[271]\tvalid_0's rmse: 3.54741\tvalid_1's rmse: 3.70892\n",
      "[272]\tvalid_0's rmse: 3.54676\tvalid_1's rmse: 3.70877\n",
      "[273]\tvalid_0's rmse: 3.54595\tvalid_1's rmse: 3.7086\n",
      "[274]\tvalid_0's rmse: 3.5453\tvalid_1's rmse: 3.70843\n",
      "[275]\tvalid_0's rmse: 3.54459\tvalid_1's rmse: 3.70813\n",
      "[276]\tvalid_0's rmse: 3.54362\tvalid_1's rmse: 3.70833\n",
      "[277]\tvalid_0's rmse: 3.54271\tvalid_1's rmse: 3.70764\n",
      "[278]\tvalid_0's rmse: 3.54178\tvalid_1's rmse: 3.70722\n",
      "[279]\tvalid_0's rmse: 3.53933\tvalid_1's rmse: 3.70504\n",
      "[280]\tvalid_0's rmse: 3.53873\tvalid_1's rmse: 3.70476\n",
      "[281]\tvalid_0's rmse: 3.53805\tvalid_1's rmse: 3.70454\n",
      "[282]\tvalid_0's rmse: 3.53748\tvalid_1's rmse: 3.7042\n",
      "[283]\tvalid_0's rmse: 3.53668\tvalid_1's rmse: 3.70375\n",
      "[284]\tvalid_0's rmse: 3.53591\tvalid_1's rmse: 3.70351\n",
      "[285]\tvalid_0's rmse: 3.5349\tvalid_1's rmse: 3.70319\n",
      "[286]\tvalid_0's rmse: 3.53406\tvalid_1's rmse: 3.70306\n",
      "[287]\tvalid_0's rmse: 3.53334\tvalid_1's rmse: 3.7028\n",
      "[288]\tvalid_0's rmse: 3.53238\tvalid_1's rmse: 3.70237\n",
      "[289]\tvalid_0's rmse: 3.53156\tvalid_1's rmse: 3.70189\n",
      "[290]\tvalid_0's rmse: 3.5309\tvalid_1's rmse: 3.7019\n",
      "[291]\tvalid_0's rmse: 3.52985\tvalid_1's rmse: 3.7014\n",
      "[292]\tvalid_0's rmse: 3.52918\tvalid_1's rmse: 3.70135\n",
      "[293]\tvalid_0's rmse: 3.52872\tvalid_1's rmse: 3.70139\n",
      "[294]\tvalid_0's rmse: 3.52799\tvalid_1's rmse: 3.70147\n",
      "[295]\tvalid_0's rmse: 3.52746\tvalid_1's rmse: 3.7013\n",
      "[296]\tvalid_0's rmse: 3.52664\tvalid_1's rmse: 3.70097\n",
      "[297]\tvalid_0's rmse: 3.52619\tvalid_1's rmse: 3.7009\n",
      "[298]\tvalid_0's rmse: 3.52554\tvalid_1's rmse: 3.70088\n",
      "[299]\tvalid_0's rmse: 3.52519\tvalid_1's rmse: 3.70076\n",
      "[300]\tvalid_0's rmse: 3.52477\tvalid_1's rmse: 3.70053\n",
      "[301]\tvalid_0's rmse: 3.52371\tvalid_1's rmse: 3.70069\n",
      "[302]\tvalid_0's rmse: 3.52289\tvalid_1's rmse: 3.70045\n",
      "[303]\tvalid_0's rmse: 3.52231\tvalid_1's rmse: 3.7005\n",
      "[304]\tvalid_0's rmse: 3.52151\tvalid_1's rmse: 3.70021\n",
      "[305]\tvalid_0's rmse: 3.52085\tvalid_1's rmse: 3.69994\n",
      "[306]\tvalid_0's rmse: 3.5201\tvalid_1's rmse: 3.69966\n",
      "[307]\tvalid_0's rmse: 3.51947\tvalid_1's rmse: 3.69953\n",
      "[308]\tvalid_0's rmse: 3.519\tvalid_1's rmse: 3.69939\n",
      "[309]\tvalid_0's rmse: 3.51814\tvalid_1's rmse: 3.6989\n",
      "[310]\tvalid_0's rmse: 3.5177\tvalid_1's rmse: 3.69871\n",
      "[311]\tvalid_0's rmse: 3.51705\tvalid_1's rmse: 3.69846\n",
      "[312]\tvalid_0's rmse: 3.51643\tvalid_1's rmse: 3.69821\n",
      "[313]\tvalid_0's rmse: 3.51593\tvalid_1's rmse: 3.69793\n",
      "[314]\tvalid_0's rmse: 3.51542\tvalid_1's rmse: 3.69775\n",
      "[315]\tvalid_0's rmse: 3.51471\tvalid_1's rmse: 3.69765\n",
      "[316]\tvalid_0's rmse: 3.51417\tvalid_1's rmse: 3.69738\n",
      "[317]\tvalid_0's rmse: 3.51163\tvalid_1's rmse: 3.69521\n",
      "[318]\tvalid_0's rmse: 3.51088\tvalid_1's rmse: 3.69517\n",
      "[319]\tvalid_0's rmse: 3.51045\tvalid_1's rmse: 3.69531\n",
      "[320]\tvalid_0's rmse: 3.50959\tvalid_1's rmse: 3.6951\n",
      "[321]\tvalid_0's rmse: 3.50849\tvalid_1's rmse: 3.6953\n",
      "[322]\tvalid_0's rmse: 3.5077\tvalid_1's rmse: 3.69496\n",
      "[323]\tvalid_0's rmse: 3.50723\tvalid_1's rmse: 3.69493\n",
      "[324]\tvalid_0's rmse: 3.50684\tvalid_1's rmse: 3.69477\n",
      "[325]\tvalid_0's rmse: 3.50655\tvalid_1's rmse: 3.69466\n",
      "[326]\tvalid_0's rmse: 3.50594\tvalid_1's rmse: 3.69459\n",
      "[327]\tvalid_0's rmse: 3.5052\tvalid_1's rmse: 3.69445\n",
      "[328]\tvalid_0's rmse: 3.50442\tvalid_1's rmse: 3.69398\n",
      "[329]\tvalid_0's rmse: 3.50334\tvalid_1's rmse: 3.69319\n",
      "[330]\tvalid_0's rmse: 3.50263\tvalid_1's rmse: 3.69298\n",
      "[331]\tvalid_0's rmse: 3.50175\tvalid_1's rmse: 3.69239\n",
      "[332]\tvalid_0's rmse: 3.50114\tvalid_1's rmse: 3.69254\n",
      "[333]\tvalid_0's rmse: 3.50012\tvalid_1's rmse: 3.69283\n",
      "[334]\tvalid_0's rmse: 3.49949\tvalid_1's rmse: 3.69287\n",
      "[335]\tvalid_0's rmse: 3.49895\tvalid_1's rmse: 3.6928\n",
      "[336]\tvalid_0's rmse: 3.49828\tvalid_1's rmse: 3.69243\n",
      "[337]\tvalid_0's rmse: 3.49767\tvalid_1's rmse: 3.69229\n",
      "[338]\tvalid_0's rmse: 3.49695\tvalid_1's rmse: 3.69209\n",
      "[339]\tvalid_0's rmse: 3.49642\tvalid_1's rmse: 3.69195\n",
      "[340]\tvalid_0's rmse: 3.49561\tvalid_1's rmse: 3.69214\n",
      "[341]\tvalid_0's rmse: 3.49498\tvalid_1's rmse: 3.6917\n",
      "[342]\tvalid_0's rmse: 3.4939\tvalid_1's rmse: 3.69175\n",
      "[343]\tvalid_0's rmse: 3.49345\tvalid_1's rmse: 3.6916\n",
      "[344]\tvalid_0's rmse: 3.49295\tvalid_1's rmse: 3.69117\n",
      "[345]\tvalid_0's rmse: 3.49223\tvalid_1's rmse: 3.6911\n",
      "[346]\tvalid_0's rmse: 3.49184\tvalid_1's rmse: 3.69085\n",
      "[347]\tvalid_0's rmse: 3.4913\tvalid_1's rmse: 3.69057\n",
      "[348]\tvalid_0's rmse: 3.49065\tvalid_1's rmse: 3.69006\n",
      "[349]\tvalid_0's rmse: 3.49022\tvalid_1's rmse: 3.68995\n",
      "[350]\tvalid_0's rmse: 3.48956\tvalid_1's rmse: 3.68999\n",
      "[351]\tvalid_0's rmse: 3.48885\tvalid_1's rmse: 3.6895\n",
      "[352]\tvalid_0's rmse: 3.48847\tvalid_1's rmse: 3.68935\n",
      "[353]\tvalid_0's rmse: 3.48811\tvalid_1's rmse: 3.68929\n",
      "[354]\tvalid_0's rmse: 3.48744\tvalid_1's rmse: 3.68923\n",
      "[355]\tvalid_0's rmse: 3.48655\tvalid_1's rmse: 3.68908\n",
      "[356]\tvalid_0's rmse: 3.48587\tvalid_1's rmse: 3.68861\n",
      "[357]\tvalid_0's rmse: 3.48528\tvalid_1's rmse: 3.68817\n",
      "[358]\tvalid_0's rmse: 3.48475\tvalid_1's rmse: 3.68809\n",
      "[359]\tvalid_0's rmse: 3.48403\tvalid_1's rmse: 3.68775\n",
      "[360]\tvalid_0's rmse: 3.4837\tvalid_1's rmse: 3.6878\n",
      "[361]\tvalid_0's rmse: 3.48316\tvalid_1's rmse: 3.68782\n",
      "[362]\tvalid_0's rmse: 3.48225\tvalid_1's rmse: 3.68729\n",
      "[363]\tvalid_0's rmse: 3.48162\tvalid_1's rmse: 3.68698\n",
      "[364]\tvalid_0's rmse: 3.4808\tvalid_1's rmse: 3.68704\n",
      "[365]\tvalid_0's rmse: 3.47941\tvalid_1's rmse: 3.68614\n",
      "[366]\tvalid_0's rmse: 3.47916\tvalid_1's rmse: 3.6862\n",
      "[367]\tvalid_0's rmse: 3.4782\tvalid_1's rmse: 3.686\n",
      "[368]\tvalid_0's rmse: 3.47781\tvalid_1's rmse: 3.6859\n",
      "[369]\tvalid_0's rmse: 3.47723\tvalid_1's rmse: 3.68581\n",
      "[370]\tvalid_0's rmse: 3.4765\tvalid_1's rmse: 3.68582\n",
      "[371]\tvalid_0's rmse: 3.47591\tvalid_1's rmse: 3.68554\n",
      "[372]\tvalid_0's rmse: 3.47537\tvalid_1's rmse: 3.68551\n",
      "[373]\tvalid_0's rmse: 3.47478\tvalid_1's rmse: 3.6856\n",
      "[374]\tvalid_0's rmse: 3.47434\tvalid_1's rmse: 3.68545\n",
      "[375]\tvalid_0's rmse: 3.47388\tvalid_1's rmse: 3.68566\n",
      "[376]\tvalid_0's rmse: 3.47322\tvalid_1's rmse: 3.68543\n",
      "[377]\tvalid_0's rmse: 3.47286\tvalid_1's rmse: 3.68541\n",
      "[378]\tvalid_0's rmse: 3.47226\tvalid_1's rmse: 3.68551\n",
      "[379]\tvalid_0's rmse: 3.47156\tvalid_1's rmse: 3.68505\n",
      "[380]\tvalid_0's rmse: 3.47099\tvalid_1's rmse: 3.68512\n",
      "[381]\tvalid_0's rmse: 3.47049\tvalid_1's rmse: 3.68483\n",
      "[382]\tvalid_0's rmse: 3.46976\tvalid_1's rmse: 3.68511\n",
      "[383]\tvalid_0's rmse: 3.4693\tvalid_1's rmse: 3.68494\n",
      "[384]\tvalid_0's rmse: 3.4688\tvalid_1's rmse: 3.68479\n",
      "[385]\tvalid_0's rmse: 3.46824\tvalid_1's rmse: 3.68463\n",
      "[386]\tvalid_0's rmse: 3.46782\tvalid_1's rmse: 3.6846\n",
      "[387]\tvalid_0's rmse: 3.46687\tvalid_1's rmse: 3.68418\n",
      "[388]\tvalid_0's rmse: 3.46598\tvalid_1's rmse: 3.68394\n",
      "[389]\tvalid_0's rmse: 3.46538\tvalid_1's rmse: 3.68397\n",
      "[390]\tvalid_0's rmse: 3.46486\tvalid_1's rmse: 3.68387\n",
      "[391]\tvalid_0's rmse: 3.46424\tvalid_1's rmse: 3.6834\n",
      "[392]\tvalid_0's rmse: 3.46361\tvalid_1's rmse: 3.68343\n",
      "[393]\tvalid_0's rmse: 3.46271\tvalid_1's rmse: 3.68379\n",
      "[394]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.68364\n",
      "[395]\tvalid_0's rmse: 3.46182\tvalid_1's rmse: 3.68343\n",
      "[396]\tvalid_0's rmse: 3.46123\tvalid_1's rmse: 3.68311\n",
      "[397]\tvalid_0's rmse: 3.46077\tvalid_1's rmse: 3.68307\n",
      "[398]\tvalid_0's rmse: 3.46006\tvalid_1's rmse: 3.68314\n",
      "[399]\tvalid_0's rmse: 3.45937\tvalid_1's rmse: 3.68314\n",
      "[400]\tvalid_0's rmse: 3.45824\tvalid_1's rmse: 3.68319\n",
      "[401]\tvalid_0's rmse: 3.45764\tvalid_1's rmse: 3.68303\n",
      "[402]\tvalid_0's rmse: 3.45706\tvalid_1's rmse: 3.68268\n",
      "[403]\tvalid_0's rmse: 3.45645\tvalid_1's rmse: 3.68267\n",
      "[404]\tvalid_0's rmse: 3.45596\tvalid_1's rmse: 3.68259\n",
      "[405]\tvalid_0's rmse: 3.45531\tvalid_1's rmse: 3.68269\n",
      "[406]\tvalid_0's rmse: 3.45499\tvalid_1's rmse: 3.68275\n",
      "[407]\tvalid_0's rmse: 3.45414\tvalid_1's rmse: 3.6828\n",
      "[408]\tvalid_0's rmse: 3.45351\tvalid_1's rmse: 3.68257\n",
      "[409]\tvalid_0's rmse: 3.4533\tvalid_1's rmse: 3.68258\n",
      "[410]\tvalid_0's rmse: 3.45275\tvalid_1's rmse: 3.6829\n",
      "[411]\tvalid_0's rmse: 3.45236\tvalid_1's rmse: 3.68274\n",
      "[412]\tvalid_0's rmse: 3.45164\tvalid_1's rmse: 3.68233\n",
      "[413]\tvalid_0's rmse: 3.45103\tvalid_1's rmse: 3.68228\n",
      "[414]\tvalid_0's rmse: 3.45057\tvalid_1's rmse: 3.68225\n",
      "[415]\tvalid_0's rmse: 3.45001\tvalid_1's rmse: 3.68217\n",
      "[416]\tvalid_0's rmse: 3.44959\tvalid_1's rmse: 3.68196\n",
      "[417]\tvalid_0's rmse: 3.44905\tvalid_1's rmse: 3.6817\n",
      "[418]\tvalid_0's rmse: 3.44855\tvalid_1's rmse: 3.68137\n",
      "[419]\tvalid_0's rmse: 3.44821\tvalid_1's rmse: 3.68124\n",
      "[420]\tvalid_0's rmse: 3.44778\tvalid_1's rmse: 3.68121\n",
      "[421]\tvalid_0's rmse: 3.44737\tvalid_1's rmse: 3.68095\n",
      "[422]\tvalid_0's rmse: 3.44682\tvalid_1's rmse: 3.68105\n",
      "[423]\tvalid_0's rmse: 3.44645\tvalid_1's rmse: 3.681\n",
      "[424]\tvalid_0's rmse: 3.44583\tvalid_1's rmse: 3.681\n",
      "[425]\tvalid_0's rmse: 3.44515\tvalid_1's rmse: 3.6805\n",
      "[426]\tvalid_0's rmse: 3.44463\tvalid_1's rmse: 3.68029\n",
      "[427]\tvalid_0's rmse: 3.44404\tvalid_1's rmse: 3.67986\n",
      "[428]\tvalid_0's rmse: 3.44313\tvalid_1's rmse: 3.67921\n",
      "[429]\tvalid_0's rmse: 3.44263\tvalid_1's rmse: 3.67913\n",
      "[430]\tvalid_0's rmse: 3.44204\tvalid_1's rmse: 3.67959\n",
      "[431]\tvalid_0's rmse: 3.44162\tvalid_1's rmse: 3.67945\n",
      "[432]\tvalid_0's rmse: 3.44105\tvalid_1's rmse: 3.67943\n",
      "[433]\tvalid_0's rmse: 3.44051\tvalid_1's rmse: 3.67898\n",
      "[434]\tvalid_0's rmse: 3.44002\tvalid_1's rmse: 3.6792\n",
      "[435]\tvalid_0's rmse: 3.43945\tvalid_1's rmse: 3.67899\n",
      "[436]\tvalid_0's rmse: 3.43837\tvalid_1's rmse: 3.67853\n",
      "[437]\tvalid_0's rmse: 3.43723\tvalid_1's rmse: 3.67772\n",
      "[438]\tvalid_0's rmse: 3.43704\tvalid_1's rmse: 3.67777\n",
      "[439]\tvalid_0's rmse: 3.43649\tvalid_1's rmse: 3.67753\n",
      "[440]\tvalid_0's rmse: 3.43611\tvalid_1's rmse: 3.67737\n",
      "[441]\tvalid_0's rmse: 3.43516\tvalid_1's rmse: 3.67681\n",
      "[442]\tvalid_0's rmse: 3.4344\tvalid_1's rmse: 3.6767\n",
      "[443]\tvalid_0's rmse: 3.43392\tvalid_1's rmse: 3.67662\n",
      "[444]\tvalid_0's rmse: 3.43363\tvalid_1's rmse: 3.67656\n",
      "[445]\tvalid_0's rmse: 3.43301\tvalid_1's rmse: 3.67654\n",
      "[446]\tvalid_0's rmse: 3.43244\tvalid_1's rmse: 3.6764\n",
      "[447]\tvalid_0's rmse: 3.43203\tvalid_1's rmse: 3.67648\n",
      "[448]\tvalid_0's rmse: 3.43159\tvalid_1's rmse: 3.67628\n",
      "[449]\tvalid_0's rmse: 3.43097\tvalid_1's rmse: 3.67617\n",
      "[450]\tvalid_0's rmse: 3.43075\tvalid_1's rmse: 3.67622\n",
      "[451]\tvalid_0's rmse: 3.43022\tvalid_1's rmse: 3.676\n",
      "[452]\tvalid_0's rmse: 3.42974\tvalid_1's rmse: 3.67577\n",
      "[453]\tvalid_0's rmse: 3.42927\tvalid_1's rmse: 3.67559\n",
      "[454]\tvalid_0's rmse: 3.42898\tvalid_1's rmse: 3.67542\n",
      "[455]\tvalid_0's rmse: 3.42856\tvalid_1's rmse: 3.67546\n",
      "[456]\tvalid_0's rmse: 3.4277\tvalid_1's rmse: 3.67503\n",
      "[457]\tvalid_0's rmse: 3.42703\tvalid_1's rmse: 3.67501\n",
      "[458]\tvalid_0's rmse: 3.42612\tvalid_1's rmse: 3.67443\n",
      "[459]\tvalid_0's rmse: 3.42579\tvalid_1's rmse: 3.67428\n",
      "[460]\tvalid_0's rmse: 3.42531\tvalid_1's rmse: 3.67412\n",
      "[461]\tvalid_0's rmse: 3.42479\tvalid_1's rmse: 3.67395\n",
      "[462]\tvalid_0's rmse: 3.42411\tvalid_1's rmse: 3.67388\n",
      "[463]\tvalid_0's rmse: 3.42366\tvalid_1's rmse: 3.67395\n",
      "[464]\tvalid_0's rmse: 3.42335\tvalid_1's rmse: 3.67402\n",
      "[465]\tvalid_0's rmse: 3.42288\tvalid_1's rmse: 3.67383\n",
      "[466]\tvalid_0's rmse: 3.42245\tvalid_1's rmse: 3.67383\n",
      "[467]\tvalid_0's rmse: 3.42206\tvalid_1's rmse: 3.67371\n",
      "[468]\tvalid_0's rmse: 3.42132\tvalid_1's rmse: 3.67398\n",
      "[469]\tvalid_0's rmse: 3.42088\tvalid_1's rmse: 3.67396\n",
      "[470]\tvalid_0's rmse: 3.42042\tvalid_1's rmse: 3.67382\n",
      "[471]\tvalid_0's rmse: 3.42007\tvalid_1's rmse: 3.67374\n",
      "[472]\tvalid_0's rmse: 3.41953\tvalid_1's rmse: 3.67355\n",
      "[473]\tvalid_0's rmse: 3.41907\tvalid_1's rmse: 3.67333\n",
      "[474]\tvalid_0's rmse: 3.4185\tvalid_1's rmse: 3.6735\n",
      "[475]\tvalid_0's rmse: 3.41798\tvalid_1's rmse: 3.67348\n",
      "[476]\tvalid_0's rmse: 3.41758\tvalid_1's rmse: 3.67337\n",
      "[477]\tvalid_0's rmse: 3.41738\tvalid_1's rmse: 3.67336\n",
      "[478]\tvalid_0's rmse: 3.41645\tvalid_1's rmse: 3.67293\n",
      "[479]\tvalid_0's rmse: 3.41616\tvalid_1's rmse: 3.6729\n",
      "[480]\tvalid_0's rmse: 3.4155\tvalid_1's rmse: 3.67291\n",
      "[481]\tvalid_0's rmse: 3.41509\tvalid_1's rmse: 3.67274\n",
      "[482]\tvalid_0's rmse: 3.41444\tvalid_1's rmse: 3.6727\n",
      "[483]\tvalid_0's rmse: 3.41402\tvalid_1's rmse: 3.67258\n",
      "[484]\tvalid_0's rmse: 3.41368\tvalid_1's rmse: 3.67282\n",
      "[485]\tvalid_0's rmse: 3.41311\tvalid_1's rmse: 3.6728\n",
      "[486]\tvalid_0's rmse: 3.41273\tvalid_1's rmse: 3.67273\n",
      "[487]\tvalid_0's rmse: 3.41208\tvalid_1's rmse: 3.6727\n",
      "[488]\tvalid_0's rmse: 3.41162\tvalid_1's rmse: 3.6726\n",
      "[489]\tvalid_0's rmse: 3.4115\tvalid_1's rmse: 3.6726\n",
      "[490]\tvalid_0's rmse: 3.41122\tvalid_1's rmse: 3.67249\n",
      "[491]\tvalid_0's rmse: 3.41068\tvalid_1's rmse: 3.67216\n",
      "[492]\tvalid_0's rmse: 3.41015\tvalid_1's rmse: 3.67211\n",
      "[493]\tvalid_0's rmse: 3.40974\tvalid_1's rmse: 3.67201\n",
      "[494]\tvalid_0's rmse: 3.40914\tvalid_1's rmse: 3.67202\n",
      "[495]\tvalid_0's rmse: 3.40861\tvalid_1's rmse: 3.67185\n",
      "[496]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.67176\n",
      "[497]\tvalid_0's rmse: 3.40746\tvalid_1's rmse: 3.67148\n",
      "[498]\tvalid_0's rmse: 3.40695\tvalid_1's rmse: 3.67131\n",
      "[499]\tvalid_0's rmse: 3.40636\tvalid_1's rmse: 3.67099\n",
      "[500]\tvalid_0's rmse: 3.40598\tvalid_1's rmse: 3.67107\n",
      "[501]\tvalid_0's rmse: 3.40539\tvalid_1's rmse: 3.67127\n",
      "[502]\tvalid_0's rmse: 3.40521\tvalid_1's rmse: 3.67125\n",
      "[503]\tvalid_0's rmse: 3.40493\tvalid_1's rmse: 3.67128\n",
      "[504]\tvalid_0's rmse: 3.40433\tvalid_1's rmse: 3.67163\n",
      "[505]\tvalid_0's rmse: 3.40401\tvalid_1's rmse: 3.67157\n",
      "[506]\tvalid_0's rmse: 3.40346\tvalid_1's rmse: 3.6713\n",
      "[507]\tvalid_0's rmse: 3.40281\tvalid_1's rmse: 3.67165\n",
      "[508]\tvalid_0's rmse: 3.4024\tvalid_1's rmse: 3.67166\n",
      "[509]\tvalid_0's rmse: 3.40214\tvalid_1's rmse: 3.67152\n",
      "[510]\tvalid_0's rmse: 3.40152\tvalid_1's rmse: 3.67131\n",
      "[511]\tvalid_0's rmse: 3.40082\tvalid_1's rmse: 3.67115\n",
      "[512]\tvalid_0's rmse: 3.4003\tvalid_1's rmse: 3.67099\n",
      "[513]\tvalid_0's rmse: 3.40016\tvalid_1's rmse: 3.67092\n",
      "[514]\tvalid_0's rmse: 3.39947\tvalid_1's rmse: 3.67051\n",
      "[515]\tvalid_0's rmse: 3.39916\tvalid_1's rmse: 3.67028\n",
      "[516]\tvalid_0's rmse: 3.39879\tvalid_1's rmse: 3.67012\n",
      "[517]\tvalid_0's rmse: 3.39849\tvalid_1's rmse: 3.6701\n",
      "[518]\tvalid_0's rmse: 3.39802\tvalid_1's rmse: 3.66998\n",
      "[519]\tvalid_0's rmse: 3.39779\tvalid_1's rmse: 3.6699\n",
      "[520]\tvalid_0's rmse: 3.39706\tvalid_1's rmse: 3.66966\n",
      "[521]\tvalid_0's rmse: 3.39672\tvalid_1's rmse: 3.66959\n",
      "[522]\tvalid_0's rmse: 3.3964\tvalid_1's rmse: 3.66946\n",
      "[523]\tvalid_0's rmse: 3.39606\tvalid_1's rmse: 3.66947\n",
      "[524]\tvalid_0's rmse: 3.39566\tvalid_1's rmse: 3.66933\n",
      "[525]\tvalid_0's rmse: 3.39528\tvalid_1's rmse: 3.66928\n",
      "[526]\tvalid_0's rmse: 3.39492\tvalid_1's rmse: 3.66917\n",
      "[527]\tvalid_0's rmse: 3.39448\tvalid_1's rmse: 3.66894\n",
      "[528]\tvalid_0's rmse: 3.39406\tvalid_1's rmse: 3.66887\n",
      "[529]\tvalid_0's rmse: 3.39346\tvalid_1's rmse: 3.66905\n",
      "[530]\tvalid_0's rmse: 3.39304\tvalid_1's rmse: 3.66901\n",
      "[531]\tvalid_0's rmse: 3.39254\tvalid_1's rmse: 3.66901\n",
      "[532]\tvalid_0's rmse: 3.39199\tvalid_1's rmse: 3.66867\n",
      "[533]\tvalid_0's rmse: 3.39143\tvalid_1's rmse: 3.66858\n",
      "[534]\tvalid_0's rmse: 3.3913\tvalid_1's rmse: 3.6685\n",
      "[535]\tvalid_0's rmse: 3.39096\tvalid_1's rmse: 3.66834\n",
      "[536]\tvalid_0's rmse: 3.3906\tvalid_1's rmse: 3.66845\n",
      "[537]\tvalid_0's rmse: 3.39005\tvalid_1's rmse: 3.66851\n",
      "[538]\tvalid_0's rmse: 3.38982\tvalid_1's rmse: 3.6684\n",
      "[539]\tvalid_0's rmse: 3.38924\tvalid_1's rmse: 3.66808\n",
      "[540]\tvalid_0's rmse: 3.38883\tvalid_1's rmse: 3.66784\n",
      "[541]\tvalid_0's rmse: 3.38828\tvalid_1's rmse: 3.66779\n",
      "[542]\tvalid_0's rmse: 3.38777\tvalid_1's rmse: 3.66767\n",
      "[543]\tvalid_0's rmse: 3.38737\tvalid_1's rmse: 3.66762\n",
      "[544]\tvalid_0's rmse: 3.38703\tvalid_1's rmse: 3.66753\n",
      "[545]\tvalid_0's rmse: 3.38671\tvalid_1's rmse: 3.66736\n",
      "[546]\tvalid_0's rmse: 3.38635\tvalid_1's rmse: 3.66725\n",
      "[547]\tvalid_0's rmse: 3.38614\tvalid_1's rmse: 3.66731\n",
      "[548]\tvalid_0's rmse: 3.38586\tvalid_1's rmse: 3.66719\n",
      "[549]\tvalid_0's rmse: 3.38548\tvalid_1's rmse: 3.66705\n",
      "[550]\tvalid_0's rmse: 3.38492\tvalid_1's rmse: 3.6669\n",
      "[551]\tvalid_0's rmse: 3.38445\tvalid_1's rmse: 3.6668\n",
      "[552]\tvalid_0's rmse: 3.3841\tvalid_1's rmse: 3.66677\n",
      "[553]\tvalid_0's rmse: 3.38372\tvalid_1's rmse: 3.66672\n",
      "[554]\tvalid_0's rmse: 3.38325\tvalid_1's rmse: 3.66666\n",
      "[555]\tvalid_0's rmse: 3.38287\tvalid_1's rmse: 3.6668\n",
      "[556]\tvalid_0's rmse: 3.3824\tvalid_1's rmse: 3.66683\n",
      "[557]\tvalid_0's rmse: 3.38199\tvalid_1's rmse: 3.66667\n",
      "[558]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.66657\n",
      "[559]\tvalid_0's rmse: 3.38116\tvalid_1's rmse: 3.66651\n",
      "[560]\tvalid_0's rmse: 3.38064\tvalid_1's rmse: 3.6664\n",
      "[561]\tvalid_0's rmse: 3.38011\tvalid_1's rmse: 3.66646\n",
      "[562]\tvalid_0's rmse: 3.37956\tvalid_1's rmse: 3.66635\n",
      "[563]\tvalid_0's rmse: 3.37915\tvalid_1's rmse: 3.66633\n",
      "[564]\tvalid_0's rmse: 3.37852\tvalid_1's rmse: 3.66647\n",
      "[565]\tvalid_0's rmse: 3.37811\tvalid_1's rmse: 3.66633\n",
      "[566]\tvalid_0's rmse: 3.37753\tvalid_1's rmse: 3.66648\n",
      "[567]\tvalid_0's rmse: 3.37713\tvalid_1's rmse: 3.66674\n",
      "[568]\tvalid_0's rmse: 3.37673\tvalid_1's rmse: 3.66676\n",
      "[569]\tvalid_0's rmse: 3.37639\tvalid_1's rmse: 3.66668\n",
      "[570]\tvalid_0's rmse: 3.37594\tvalid_1's rmse: 3.66662\n",
      "[571]\tvalid_0's rmse: 3.37548\tvalid_1's rmse: 3.66644\n",
      "[572]\tvalid_0's rmse: 3.37502\tvalid_1's rmse: 3.6663\n",
      "[573]\tvalid_0's rmse: 3.37453\tvalid_1's rmse: 3.66598\n",
      "[574]\tvalid_0's rmse: 3.37427\tvalid_1's rmse: 3.66594\n",
      "[575]\tvalid_0's rmse: 3.37401\tvalid_1's rmse: 3.6658\n",
      "[576]\tvalid_0's rmse: 3.37317\tvalid_1's rmse: 3.66526\n",
      "[577]\tvalid_0's rmse: 3.37258\tvalid_1's rmse: 3.66498\n",
      "[578]\tvalid_0's rmse: 3.37233\tvalid_1's rmse: 3.66488\n",
      "[579]\tvalid_0's rmse: 3.37206\tvalid_1's rmse: 3.66479\n",
      "[580]\tvalid_0's rmse: 3.37168\tvalid_1's rmse: 3.66476\n",
      "[581]\tvalid_0's rmse: 3.37106\tvalid_1's rmse: 3.66448\n",
      "[582]\tvalid_0's rmse: 3.37069\tvalid_1's rmse: 3.66458\n",
      "[583]\tvalid_0's rmse: 3.37051\tvalid_1's rmse: 3.66455\n",
      "[584]\tvalid_0's rmse: 3.37029\tvalid_1's rmse: 3.66449\n",
      "[585]\tvalid_0's rmse: 3.36949\tvalid_1's rmse: 3.66403\n",
      "[586]\tvalid_0's rmse: 3.36907\tvalid_1's rmse: 3.66393\n",
      "[587]\tvalid_0's rmse: 3.36874\tvalid_1's rmse: 3.66391\n",
      "[588]\tvalid_0's rmse: 3.36844\tvalid_1's rmse: 3.66388\n",
      "[589]\tvalid_0's rmse: 3.36802\tvalid_1's rmse: 3.66393\n",
      "[590]\tvalid_0's rmse: 3.36765\tvalid_1's rmse: 3.66372\n",
      "[591]\tvalid_0's rmse: 3.36707\tvalid_1's rmse: 3.66365\n",
      "[592]\tvalid_0's rmse: 3.36675\tvalid_1's rmse: 3.66355\n",
      "[593]\tvalid_0's rmse: 3.36641\tvalid_1's rmse: 3.66353\n",
      "[594]\tvalid_0's rmse: 3.36609\tvalid_1's rmse: 3.66378\n",
      "[595]\tvalid_0's rmse: 3.36572\tvalid_1's rmse: 3.66368\n",
      "[596]\tvalid_0's rmse: 3.36533\tvalid_1's rmse: 3.66345\n",
      "[597]\tvalid_0's rmse: 3.36484\tvalid_1's rmse: 3.66346\n",
      "[598]\tvalid_0's rmse: 3.36454\tvalid_1's rmse: 3.66339\n",
      "[599]\tvalid_0's rmse: 3.36411\tvalid_1's rmse: 3.66325\n",
      "[600]\tvalid_0's rmse: 3.36349\tvalid_1's rmse: 3.663\n",
      "[601]\tvalid_0's rmse: 3.36291\tvalid_1's rmse: 3.66309\n",
      "[602]\tvalid_0's rmse: 3.36235\tvalid_1's rmse: 3.66309\n",
      "[603]\tvalid_0's rmse: 3.36207\tvalid_1's rmse: 3.66296\n",
      "[604]\tvalid_0's rmse: 3.36171\tvalid_1's rmse: 3.66306\n",
      "[605]\tvalid_0's rmse: 3.36111\tvalid_1's rmse: 3.66295\n",
      "[606]\tvalid_0's rmse: 3.36078\tvalid_1's rmse: 3.66309\n",
      "[607]\tvalid_0's rmse: 3.36026\tvalid_1's rmse: 3.66279\n",
      "[608]\tvalid_0's rmse: 3.35998\tvalid_1's rmse: 3.66284\n",
      "[609]\tvalid_0's rmse: 3.35961\tvalid_1's rmse: 3.6629\n",
      "[610]\tvalid_0's rmse: 3.35913\tvalid_1's rmse: 3.6628\n",
      "[611]\tvalid_0's rmse: 3.35873\tvalid_1's rmse: 3.66289\n",
      "[612]\tvalid_0's rmse: 3.35794\tvalid_1's rmse: 3.66253\n",
      "[613]\tvalid_0's rmse: 3.3577\tvalid_1's rmse: 3.66244\n",
      "[614]\tvalid_0's rmse: 3.35728\tvalid_1's rmse: 3.66218\n",
      "[615]\tvalid_0's rmse: 3.35677\tvalid_1's rmse: 3.66206\n",
      "[616]\tvalid_0's rmse: 3.35638\tvalid_1's rmse: 3.66213\n",
      "[617]\tvalid_0's rmse: 3.35578\tvalid_1's rmse: 3.66189\n",
      "[618]\tvalid_0's rmse: 3.35535\tvalid_1's rmse: 3.66186\n",
      "[619]\tvalid_0's rmse: 3.35509\tvalid_1's rmse: 3.66182\n",
      "[620]\tvalid_0's rmse: 3.35471\tvalid_1's rmse: 3.66171\n",
      "[621]\tvalid_0's rmse: 3.35427\tvalid_1's rmse: 3.66178\n",
      "[622]\tvalid_0's rmse: 3.35379\tvalid_1's rmse: 3.66175\n",
      "[623]\tvalid_0's rmse: 3.35365\tvalid_1's rmse: 3.66168\n",
      "[624]\tvalid_0's rmse: 3.35312\tvalid_1's rmse: 3.66181\n",
      "[625]\tvalid_0's rmse: 3.35284\tvalid_1's rmse: 3.66168\n",
      "[626]\tvalid_0's rmse: 3.35209\tvalid_1's rmse: 3.66124\n",
      "[627]\tvalid_0's rmse: 3.35167\tvalid_1's rmse: 3.661\n",
      "[628]\tvalid_0's rmse: 3.3513\tvalid_1's rmse: 3.6609\n",
      "[629]\tvalid_0's rmse: 3.35096\tvalid_1's rmse: 3.66069\n",
      "[630]\tvalid_0's rmse: 3.35047\tvalid_1's rmse: 3.66053\n",
      "[631]\tvalid_0's rmse: 3.35031\tvalid_1's rmse: 3.66047\n",
      "[632]\tvalid_0's rmse: 3.34941\tvalid_1's rmse: 3.65974\n",
      "[633]\tvalid_0's rmse: 3.34906\tvalid_1's rmse: 3.65969\n",
      "[634]\tvalid_0's rmse: 3.34847\tvalid_1's rmse: 3.65946\n",
      "[635]\tvalid_0's rmse: 3.34809\tvalid_1's rmse: 3.65927\n",
      "[636]\tvalid_0's rmse: 3.34779\tvalid_1's rmse: 3.65929\n",
      "[637]\tvalid_0's rmse: 3.34745\tvalid_1's rmse: 3.6591\n",
      "[638]\tvalid_0's rmse: 3.3471\tvalid_1's rmse: 3.65919\n",
      "[639]\tvalid_0's rmse: 3.34684\tvalid_1's rmse: 3.65915\n",
      "[640]\tvalid_0's rmse: 3.34659\tvalid_1's rmse: 3.65915\n",
      "[641]\tvalid_0's rmse: 3.34587\tvalid_1's rmse: 3.65921\n",
      "[642]\tvalid_0's rmse: 3.34549\tvalid_1's rmse: 3.65928\n",
      "[643]\tvalid_0's rmse: 3.34519\tvalid_1's rmse: 3.65945\n",
      "[644]\tvalid_0's rmse: 3.34474\tvalid_1's rmse: 3.65923\n",
      "[645]\tvalid_0's rmse: 3.34422\tvalid_1's rmse: 3.65909\n",
      "[646]\tvalid_0's rmse: 3.34388\tvalid_1's rmse: 3.65898\n",
      "[647]\tvalid_0's rmse: 3.34338\tvalid_1's rmse: 3.65866\n",
      "[648]\tvalid_0's rmse: 3.34286\tvalid_1's rmse: 3.65844\n",
      "[649]\tvalid_0's rmse: 3.34249\tvalid_1's rmse: 3.65838\n",
      "[650]\tvalid_0's rmse: 3.34191\tvalid_1's rmse: 3.65864\n",
      "[651]\tvalid_0's rmse: 3.34148\tvalid_1's rmse: 3.65837\n",
      "[652]\tvalid_0's rmse: 3.34099\tvalid_1's rmse: 3.65822\n",
      "[653]\tvalid_0's rmse: 3.3406\tvalid_1's rmse: 3.65816\n",
      "[654]\tvalid_0's rmse: 3.33994\tvalid_1's rmse: 3.65778\n",
      "[655]\tvalid_0's rmse: 3.33942\tvalid_1's rmse: 3.65757\n",
      "[656]\tvalid_0's rmse: 3.33903\tvalid_1's rmse: 3.65761\n",
      "[657]\tvalid_0's rmse: 3.3385\tvalid_1's rmse: 3.65745\n",
      "[658]\tvalid_0's rmse: 3.33813\tvalid_1's rmse: 3.65726\n",
      "[659]\tvalid_0's rmse: 3.33786\tvalid_1's rmse: 3.6572\n",
      "[660]\tvalid_0's rmse: 3.33742\tvalid_1's rmse: 3.65704\n",
      "[661]\tvalid_0's rmse: 3.33729\tvalid_1's rmse: 3.65704\n",
      "[662]\tvalid_0's rmse: 3.33699\tvalid_1's rmse: 3.65691\n",
      "[663]\tvalid_0's rmse: 3.33659\tvalid_1's rmse: 3.65718\n",
      "[664]\tvalid_0's rmse: 3.3364\tvalid_1's rmse: 3.6572\n",
      "[665]\tvalid_0's rmse: 3.33572\tvalid_1's rmse: 3.65715\n",
      "[666]\tvalid_0's rmse: 3.33561\tvalid_1's rmse: 3.65714\n",
      "[667]\tvalid_0's rmse: 3.33518\tvalid_1's rmse: 3.65702\n",
      "[668]\tvalid_0's rmse: 3.33489\tvalid_1's rmse: 3.65701\n",
      "[669]\tvalid_0's rmse: 3.3345\tvalid_1's rmse: 3.65698\n",
      "[670]\tvalid_0's rmse: 3.33428\tvalid_1's rmse: 3.65694\n",
      "[671]\tvalid_0's rmse: 3.33379\tvalid_1's rmse: 3.6566\n",
      "[672]\tvalid_0's rmse: 3.33337\tvalid_1's rmse: 3.65656\n",
      "[673]\tvalid_0's rmse: 3.33285\tvalid_1's rmse: 3.65632\n",
      "[674]\tvalid_0's rmse: 3.33258\tvalid_1's rmse: 3.65627\n",
      "[675]\tvalid_0's rmse: 3.33228\tvalid_1's rmse: 3.65625\n",
      "[676]\tvalid_0's rmse: 3.33183\tvalid_1's rmse: 3.65627\n",
      "[677]\tvalid_0's rmse: 3.33117\tvalid_1's rmse: 3.65608\n",
      "[678]\tvalid_0's rmse: 3.33087\tvalid_1's rmse: 3.65614\n",
      "[679]\tvalid_0's rmse: 3.33057\tvalid_1's rmse: 3.65606\n",
      "[680]\tvalid_0's rmse: 3.33016\tvalid_1's rmse: 3.65602\n",
      "[681]\tvalid_0's rmse: 3.33002\tvalid_1's rmse: 3.65599\n",
      "[682]\tvalid_0's rmse: 3.32947\tvalid_1's rmse: 3.65608\n",
      "[683]\tvalid_0's rmse: 3.32908\tvalid_1's rmse: 3.65605\n",
      "[684]\tvalid_0's rmse: 3.32888\tvalid_1's rmse: 3.6562\n",
      "[685]\tvalid_0's rmse: 3.32832\tvalid_1's rmse: 3.65594\n",
      "[686]\tvalid_0's rmse: 3.328\tvalid_1's rmse: 3.65591\n",
      "[687]\tvalid_0's rmse: 3.3276\tvalid_1's rmse: 3.65601\n",
      "[688]\tvalid_0's rmse: 3.32732\tvalid_1's rmse: 3.65584\n",
      "[689]\tvalid_0's rmse: 3.327\tvalid_1's rmse: 3.65586\n",
      "[690]\tvalid_0's rmse: 3.3265\tvalid_1's rmse: 3.6557\n",
      "[691]\tvalid_0's rmse: 3.32585\tvalid_1's rmse: 3.6556\n",
      "[692]\tvalid_0's rmse: 3.32549\tvalid_1's rmse: 3.65581\n",
      "[693]\tvalid_0's rmse: 3.32523\tvalid_1's rmse: 3.65568\n",
      "[694]\tvalid_0's rmse: 3.3248\tvalid_1's rmse: 3.65562\n",
      "[695]\tvalid_0's rmse: 3.32457\tvalid_1's rmse: 3.65565\n",
      "[696]\tvalid_0's rmse: 3.32423\tvalid_1's rmse: 3.65536\n",
      "[697]\tvalid_0's rmse: 3.32374\tvalid_1's rmse: 3.65545\n",
      "[698]\tvalid_0's rmse: 3.32332\tvalid_1's rmse: 3.65518\n",
      "[699]\tvalid_0's rmse: 3.32298\tvalid_1's rmse: 3.65519\n",
      "[700]\tvalid_0's rmse: 3.32246\tvalid_1's rmse: 3.65483\n",
      "[701]\tvalid_0's rmse: 3.32208\tvalid_1's rmse: 3.65477\n",
      "[702]\tvalid_0's rmse: 3.32142\tvalid_1's rmse: 3.65489\n",
      "[703]\tvalid_0's rmse: 3.32101\tvalid_1's rmse: 3.65458\n",
      "[704]\tvalid_0's rmse: 3.32054\tvalid_1's rmse: 3.65456\n",
      "[705]\tvalid_0's rmse: 3.32022\tvalid_1's rmse: 3.65434\n",
      "[706]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.65416\n",
      "[707]\tvalid_0's rmse: 3.3196\tvalid_1's rmse: 3.65414\n",
      "[708]\tvalid_0's rmse: 3.3193\tvalid_1's rmse: 3.65423\n",
      "[709]\tvalid_0's rmse: 3.31885\tvalid_1's rmse: 3.65416\n",
      "[710]\tvalid_0's rmse: 3.31842\tvalid_1's rmse: 3.654\n",
      "[711]\tvalid_0's rmse: 3.31798\tvalid_1's rmse: 3.65379\n",
      "[712]\tvalid_0's rmse: 3.31773\tvalid_1's rmse: 3.6538\n",
      "[713]\tvalid_0's rmse: 3.3173\tvalid_1's rmse: 3.65377\n",
      "[714]\tvalid_0's rmse: 3.3169\tvalid_1's rmse: 3.65359\n",
      "[715]\tvalid_0's rmse: 3.31663\tvalid_1's rmse: 3.6535\n",
      "[716]\tvalid_0's rmse: 3.31592\tvalid_1's rmse: 3.65312\n",
      "[717]\tvalid_0's rmse: 3.31537\tvalid_1's rmse: 3.65303\n",
      "[718]\tvalid_0's rmse: 3.31505\tvalid_1's rmse: 3.6529\n",
      "[719]\tvalid_0's rmse: 3.31437\tvalid_1's rmse: 3.65252\n",
      "[720]\tvalid_0's rmse: 3.31407\tvalid_1's rmse: 3.65258\n",
      "[721]\tvalid_0's rmse: 3.31384\tvalid_1's rmse: 3.65262\n",
      "[722]\tvalid_0's rmse: 3.31347\tvalid_1's rmse: 3.65242\n",
      "[723]\tvalid_0's rmse: 3.31324\tvalid_1's rmse: 3.65228\n",
      "[724]\tvalid_0's rmse: 3.31275\tvalid_1's rmse: 3.65211\n",
      "[725]\tvalid_0's rmse: 3.3123\tvalid_1's rmse: 3.65215\n",
      "[726]\tvalid_0's rmse: 3.31199\tvalid_1's rmse: 3.65209\n",
      "[727]\tvalid_0's rmse: 3.31176\tvalid_1's rmse: 3.65203\n",
      "[728]\tvalid_0's rmse: 3.31138\tvalid_1's rmse: 3.65194\n",
      "[729]\tvalid_0's rmse: 3.31107\tvalid_1's rmse: 3.65184\n",
      "[730]\tvalid_0's rmse: 3.31083\tvalid_1's rmse: 3.65188\n",
      "[731]\tvalid_0's rmse: 3.31015\tvalid_1's rmse: 3.65236\n",
      "[732]\tvalid_0's rmse: 3.30981\tvalid_1's rmse: 3.6525\n",
      "[733]\tvalid_0's rmse: 3.30942\tvalid_1's rmse: 3.65239\n",
      "[734]\tvalid_0's rmse: 3.30877\tvalid_1's rmse: 3.65226\n",
      "[735]\tvalid_0's rmse: 3.30845\tvalid_1's rmse: 3.65211\n",
      "[736]\tvalid_0's rmse: 3.30798\tvalid_1's rmse: 3.65221\n",
      "[737]\tvalid_0's rmse: 3.30754\tvalid_1's rmse: 3.65206\n",
      "[738]\tvalid_0's rmse: 3.30687\tvalid_1's rmse: 3.65202\n",
      "[739]\tvalid_0's rmse: 3.3066\tvalid_1's rmse: 3.65191\n",
      "[740]\tvalid_0's rmse: 3.30632\tvalid_1's rmse: 3.65185\n",
      "[741]\tvalid_0's rmse: 3.30588\tvalid_1's rmse: 3.65204\n",
      "[742]\tvalid_0's rmse: 3.30552\tvalid_1's rmse: 3.65195\n",
      "[743]\tvalid_0's rmse: 3.30512\tvalid_1's rmse: 3.65192\n",
      "[744]\tvalid_0's rmse: 3.30488\tvalid_1's rmse: 3.65188\n",
      "[745]\tvalid_0's rmse: 3.30441\tvalid_1's rmse: 3.65175\n",
      "[746]\tvalid_0's rmse: 3.30395\tvalid_1's rmse: 3.65161\n",
      "[747]\tvalid_0's rmse: 3.30374\tvalid_1's rmse: 3.65155\n",
      "[748]\tvalid_0's rmse: 3.30332\tvalid_1's rmse: 3.6513\n",
      "[749]\tvalid_0's rmse: 3.30311\tvalid_1's rmse: 3.65129\n",
      "[750]\tvalid_0's rmse: 3.30253\tvalid_1's rmse: 3.65124\n",
      "[751]\tvalid_0's rmse: 3.30219\tvalid_1's rmse: 3.65117\n",
      "[752]\tvalid_0's rmse: 3.30188\tvalid_1's rmse: 3.65113\n",
      "[753]\tvalid_0's rmse: 3.3016\tvalid_1's rmse: 3.65114\n",
      "[754]\tvalid_0's rmse: 3.30123\tvalid_1's rmse: 3.65106\n",
      "[755]\tvalid_0's rmse: 3.3009\tvalid_1's rmse: 3.65102\n",
      "[756]\tvalid_0's rmse: 3.3005\tvalid_1's rmse: 3.65126\n",
      "[757]\tvalid_0's rmse: 3.30014\tvalid_1's rmse: 3.65134\n",
      "[758]\tvalid_0's rmse: 3.29974\tvalid_1's rmse: 3.6514\n",
      "[759]\tvalid_0's rmse: 3.29959\tvalid_1's rmse: 3.65134\n",
      "[760]\tvalid_0's rmse: 3.29931\tvalid_1's rmse: 3.65128\n",
      "[761]\tvalid_0's rmse: 3.29891\tvalid_1's rmse: 3.65115\n",
      "[762]\tvalid_0's rmse: 3.29852\tvalid_1's rmse: 3.65121\n",
      "[763]\tvalid_0's rmse: 3.2982\tvalid_1's rmse: 3.65113\n",
      "[764]\tvalid_0's rmse: 3.29771\tvalid_1's rmse: 3.65069\n",
      "[765]\tvalid_0's rmse: 3.29723\tvalid_1's rmse: 3.65078\n",
      "[766]\tvalid_0's rmse: 3.29683\tvalid_1's rmse: 3.65075\n",
      "[767]\tvalid_0's rmse: 3.29642\tvalid_1's rmse: 3.65059\n",
      "[768]\tvalid_0's rmse: 3.29608\tvalid_1's rmse: 3.65047\n",
      "[769]\tvalid_0's rmse: 3.29573\tvalid_1's rmse: 3.6506\n",
      "[770]\tvalid_0's rmse: 3.29546\tvalid_1's rmse: 3.65059\n",
      "[771]\tvalid_0's rmse: 3.29529\tvalid_1's rmse: 3.65065\n",
      "[772]\tvalid_0's rmse: 3.29492\tvalid_1's rmse: 3.6505\n",
      "[773]\tvalid_0's rmse: 3.29476\tvalid_1's rmse: 3.65046\n",
      "[774]\tvalid_0's rmse: 3.29442\tvalid_1's rmse: 3.65042\n",
      "[775]\tvalid_0's rmse: 3.29402\tvalid_1's rmse: 3.65022\n",
      "[776]\tvalid_0's rmse: 3.29352\tvalid_1's rmse: 3.6501\n",
      "[777]\tvalid_0's rmse: 3.29324\tvalid_1's rmse: 3.65025\n",
      "[778]\tvalid_0's rmse: 3.29289\tvalid_1's rmse: 3.6501\n",
      "[779]\tvalid_0's rmse: 3.29272\tvalid_1's rmse: 3.65013\n",
      "[780]\tvalid_0's rmse: 3.29225\tvalid_1's rmse: 3.65013\n",
      "[781]\tvalid_0's rmse: 3.29188\tvalid_1's rmse: 3.64998\n",
      "[782]\tvalid_0's rmse: 3.29161\tvalid_1's rmse: 3.65005\n",
      "[783]\tvalid_0's rmse: 3.29136\tvalid_1's rmse: 3.65001\n",
      "[784]\tvalid_0's rmse: 3.29097\tvalid_1's rmse: 3.64982\n",
      "[785]\tvalid_0's rmse: 3.29064\tvalid_1's rmse: 3.64982\n",
      "[786]\tvalid_0's rmse: 3.29038\tvalid_1's rmse: 3.64978\n",
      "[787]\tvalid_0's rmse: 3.29013\tvalid_1's rmse: 3.64977\n",
      "[788]\tvalid_0's rmse: 3.28978\tvalid_1's rmse: 3.64961\n",
      "[789]\tvalid_0's rmse: 3.28955\tvalid_1's rmse: 3.64961\n",
      "[790]\tvalid_0's rmse: 3.28888\tvalid_1's rmse: 3.64922\n",
      "[791]\tvalid_0's rmse: 3.28852\tvalid_1's rmse: 3.64913\n",
      "[792]\tvalid_0's rmse: 3.28805\tvalid_1's rmse: 3.64932\n",
      "[793]\tvalid_0's rmse: 3.28762\tvalid_1's rmse: 3.64924\n",
      "[794]\tvalid_0's rmse: 3.28721\tvalid_1's rmse: 3.64918\n",
      "[795]\tvalid_0's rmse: 3.28699\tvalid_1's rmse: 3.64916\n",
      "[796]\tvalid_0's rmse: 3.28674\tvalid_1's rmse: 3.64922\n",
      "[797]\tvalid_0's rmse: 3.28648\tvalid_1's rmse: 3.6492\n",
      "[798]\tvalid_0's rmse: 3.28617\tvalid_1's rmse: 3.64903\n",
      "[799]\tvalid_0's rmse: 3.28597\tvalid_1's rmse: 3.64908\n",
      "[800]\tvalid_0's rmse: 3.28545\tvalid_1's rmse: 3.6489\n",
      "[801]\tvalid_0's rmse: 3.28501\tvalid_1's rmse: 3.64882\n",
      "[802]\tvalid_0's rmse: 3.28454\tvalid_1's rmse: 3.64883\n",
      "[803]\tvalid_0's rmse: 3.28422\tvalid_1's rmse: 3.64882\n",
      "[804]\tvalid_0's rmse: 3.28398\tvalid_1's rmse: 3.64899\n",
      "[805]\tvalid_0's rmse: 3.28366\tvalid_1's rmse: 3.64892\n",
      "[806]\tvalid_0's rmse: 3.28338\tvalid_1's rmse: 3.64891\n",
      "[807]\tvalid_0's rmse: 3.28285\tvalid_1's rmse: 3.64873\n",
      "[808]\tvalid_0's rmse: 3.28254\tvalid_1's rmse: 3.64883\n",
      "[809]\tvalid_0's rmse: 3.28234\tvalid_1's rmse: 3.64886\n",
      "[810]\tvalid_0's rmse: 3.28208\tvalid_1's rmse: 3.64881\n",
      "[811]\tvalid_0's rmse: 3.28163\tvalid_1's rmse: 3.64861\n",
      "[812]\tvalid_0's rmse: 3.28127\tvalid_1's rmse: 3.64851\n",
      "[813]\tvalid_0's rmse: 3.28085\tvalid_1's rmse: 3.64856\n",
      "[814]\tvalid_0's rmse: 3.2806\tvalid_1's rmse: 3.64837\n",
      "[815]\tvalid_0's rmse: 3.28016\tvalid_1's rmse: 3.64815\n",
      "[816]\tvalid_0's rmse: 3.27971\tvalid_1's rmse: 3.64855\n",
      "[817]\tvalid_0's rmse: 3.27958\tvalid_1's rmse: 3.64854\n",
      "[818]\tvalid_0's rmse: 3.27929\tvalid_1's rmse: 3.64846\n",
      "[819]\tvalid_0's rmse: 3.27889\tvalid_1's rmse: 3.64863\n",
      "[820]\tvalid_0's rmse: 3.27863\tvalid_1's rmse: 3.64853\n",
      "[821]\tvalid_0's rmse: 3.27829\tvalid_1's rmse: 3.64846\n",
      "[822]\tvalid_0's rmse: 3.27799\tvalid_1's rmse: 3.64827\n",
      "[823]\tvalid_0's rmse: 3.2777\tvalid_1's rmse: 3.64824\n",
      "[824]\tvalid_0's rmse: 3.27711\tvalid_1's rmse: 3.64769\n",
      "[825]\tvalid_0's rmse: 3.27689\tvalid_1's rmse: 3.64776\n",
      "[826]\tvalid_0's rmse: 3.27663\tvalid_1's rmse: 3.64772\n",
      "[827]\tvalid_0's rmse: 3.2763\tvalid_1's rmse: 3.64756\n",
      "[828]\tvalid_0's rmse: 3.27601\tvalid_1's rmse: 3.64768\n",
      "[829]\tvalid_0's rmse: 3.27559\tvalid_1's rmse: 3.64753\n",
      "[830]\tvalid_0's rmse: 3.27527\tvalid_1's rmse: 3.64778\n",
      "[831]\tvalid_0's rmse: 3.27493\tvalid_1's rmse: 3.64781\n",
      "[832]\tvalid_0's rmse: 3.27452\tvalid_1's rmse: 3.64775\n",
      "[833]\tvalid_0's rmse: 3.27423\tvalid_1's rmse: 3.64776\n",
      "[834]\tvalid_0's rmse: 3.27377\tvalid_1's rmse: 3.6483\n",
      "[835]\tvalid_0's rmse: 3.27344\tvalid_1's rmse: 3.64822\n",
      "[836]\tvalid_0's rmse: 3.27309\tvalid_1's rmse: 3.64815\n",
      "[837]\tvalid_0's rmse: 3.27263\tvalid_1's rmse: 3.64827\n",
      "[838]\tvalid_0's rmse: 3.27233\tvalid_1's rmse: 3.64815\n",
      "[839]\tvalid_0's rmse: 3.27189\tvalid_1's rmse: 3.64799\n",
      "[840]\tvalid_0's rmse: 3.27154\tvalid_1's rmse: 3.64779\n",
      "[841]\tvalid_0's rmse: 3.27129\tvalid_1's rmse: 3.64762\n",
      "[842]\tvalid_0's rmse: 3.27104\tvalid_1's rmse: 3.64765\n",
      "[843]\tvalid_0's rmse: 3.27082\tvalid_1's rmse: 3.64761\n",
      "[844]\tvalid_0's rmse: 3.27046\tvalid_1's rmse: 3.64755\n",
      "[845]\tvalid_0's rmse: 3.27026\tvalid_1's rmse: 3.64755\n",
      "[846]\tvalid_0's rmse: 3.26993\tvalid_1's rmse: 3.64735\n",
      "[847]\tvalid_0's rmse: 3.26963\tvalid_1's rmse: 3.64734\n",
      "[848]\tvalid_0's rmse: 3.26943\tvalid_1's rmse: 3.64736\n",
      "[849]\tvalid_0's rmse: 3.26912\tvalid_1's rmse: 3.64736\n",
      "[850]\tvalid_0's rmse: 3.26869\tvalid_1's rmse: 3.64734\n",
      "[851]\tvalid_0's rmse: 3.26853\tvalid_1's rmse: 3.64739\n",
      "[852]\tvalid_0's rmse: 3.26818\tvalid_1's rmse: 3.64744\n",
      "[853]\tvalid_0's rmse: 3.26791\tvalid_1's rmse: 3.64746\n",
      "[854]\tvalid_0's rmse: 3.26772\tvalid_1's rmse: 3.64745\n",
      "[855]\tvalid_0's rmse: 3.26752\tvalid_1's rmse: 3.64742\n",
      "[856]\tvalid_0's rmse: 3.26733\tvalid_1's rmse: 3.64737\n",
      "[857]\tvalid_0's rmse: 3.26699\tvalid_1's rmse: 3.6472\n",
      "[858]\tvalid_0's rmse: 3.26671\tvalid_1's rmse: 3.64751\n",
      "[859]\tvalid_0's rmse: 3.2664\tvalid_1's rmse: 3.64734\n",
      "[860]\tvalid_0's rmse: 3.26572\tvalid_1's rmse: 3.64715\n",
      "[861]\tvalid_0's rmse: 3.26546\tvalid_1's rmse: 3.64727\n",
      "[862]\tvalid_0's rmse: 3.26523\tvalid_1's rmse: 3.64724\n",
      "[863]\tvalid_0's rmse: 3.26494\tvalid_1's rmse: 3.64719\n",
      "[864]\tvalid_0's rmse: 3.26443\tvalid_1's rmse: 3.64714\n",
      "[865]\tvalid_0's rmse: 3.26415\tvalid_1's rmse: 3.64702\n",
      "[866]\tvalid_0's rmse: 3.26375\tvalid_1's rmse: 3.64714\n",
      "[867]\tvalid_0's rmse: 3.26324\tvalid_1's rmse: 3.64688\n",
      "[868]\tvalid_0's rmse: 3.26288\tvalid_1's rmse: 3.6471\n",
      "[869]\tvalid_0's rmse: 3.26258\tvalid_1's rmse: 3.64695\n",
      "[870]\tvalid_0's rmse: 3.26238\tvalid_1's rmse: 3.64686\n",
      "[871]\tvalid_0's rmse: 3.26226\tvalid_1's rmse: 3.64679\n",
      "[872]\tvalid_0's rmse: 3.26206\tvalid_1's rmse: 3.64679\n",
      "[873]\tvalid_0's rmse: 3.2618\tvalid_1's rmse: 3.64681\n",
      "[874]\tvalid_0's rmse: 3.26148\tvalid_1's rmse: 3.64672\n",
      "[875]\tvalid_0's rmse: 3.26113\tvalid_1's rmse: 3.64659\n",
      "[876]\tvalid_0's rmse: 3.26084\tvalid_1's rmse: 3.64658\n",
      "[877]\tvalid_0's rmse: 3.26048\tvalid_1's rmse: 3.64678\n",
      "[878]\tvalid_0's rmse: 3.26008\tvalid_1's rmse: 3.64693\n",
      "[879]\tvalid_0's rmse: 3.25977\tvalid_1's rmse: 3.64671\n",
      "[880]\tvalid_0's rmse: 3.25951\tvalid_1's rmse: 3.64666\n",
      "[881]\tvalid_0's rmse: 3.25916\tvalid_1's rmse: 3.64654\n",
      "[882]\tvalid_0's rmse: 3.25865\tvalid_1's rmse: 3.64638\n",
      "[883]\tvalid_0's rmse: 3.2583\tvalid_1's rmse: 3.6465\n",
      "[884]\tvalid_0's rmse: 3.25782\tvalid_1's rmse: 3.64634\n",
      "[885]\tvalid_0's rmse: 3.25752\tvalid_1's rmse: 3.64636\n",
      "[886]\tvalid_0's rmse: 3.25727\tvalid_1's rmse: 3.64649\n",
      "[887]\tvalid_0's rmse: 3.25699\tvalid_1's rmse: 3.64633\n",
      "[888]\tvalid_0's rmse: 3.25648\tvalid_1's rmse: 3.64599\n",
      "[889]\tvalid_0's rmse: 3.25602\tvalid_1's rmse: 3.64578\n",
      "[890]\tvalid_0's rmse: 3.25565\tvalid_1's rmse: 3.64572\n",
      "[891]\tvalid_0's rmse: 3.25519\tvalid_1's rmse: 3.64558\n",
      "[892]\tvalid_0's rmse: 3.25496\tvalid_1's rmse: 3.64553\n",
      "[893]\tvalid_0's rmse: 3.25467\tvalid_1's rmse: 3.64558\n",
      "[894]\tvalid_0's rmse: 3.25441\tvalid_1's rmse: 3.64551\n",
      "[895]\tvalid_0's rmse: 3.25408\tvalid_1's rmse: 3.64554\n",
      "[896]\tvalid_0's rmse: 3.25369\tvalid_1's rmse: 3.64542\n",
      "[897]\tvalid_0's rmse: 3.25337\tvalid_1's rmse: 3.64535\n",
      "[898]\tvalid_0's rmse: 3.25319\tvalid_1's rmse: 3.64538\n",
      "[899]\tvalid_0's rmse: 3.25291\tvalid_1's rmse: 3.64538\n",
      "[900]\tvalid_0's rmse: 3.2527\tvalid_1's rmse: 3.64537\n",
      "[901]\tvalid_0's rmse: 3.25256\tvalid_1's rmse: 3.64533\n",
      "[902]\tvalid_0's rmse: 3.25238\tvalid_1's rmse: 3.64524\n",
      "[903]\tvalid_0's rmse: 3.25203\tvalid_1's rmse: 3.64513\n",
      "[904]\tvalid_0's rmse: 3.25182\tvalid_1's rmse: 3.64513\n",
      "[905]\tvalid_0's rmse: 3.2515\tvalid_1's rmse: 3.64521\n",
      "[906]\tvalid_0's rmse: 3.25112\tvalid_1's rmse: 3.64534\n",
      "[907]\tvalid_0's rmse: 3.25073\tvalid_1's rmse: 3.64523\n",
      "[908]\tvalid_0's rmse: 3.25041\tvalid_1's rmse: 3.64526\n",
      "[909]\tvalid_0's rmse: 3.25028\tvalid_1's rmse: 3.64524\n",
      "[910]\tvalid_0's rmse: 3.24998\tvalid_1's rmse: 3.64522\n",
      "[911]\tvalid_0's rmse: 3.24956\tvalid_1's rmse: 3.64527\n",
      "[912]\tvalid_0's rmse: 3.24933\tvalid_1's rmse: 3.64522\n",
      "[913]\tvalid_0's rmse: 3.24908\tvalid_1's rmse: 3.64524\n",
      "[914]\tvalid_0's rmse: 3.24879\tvalid_1's rmse: 3.64515\n",
      "[915]\tvalid_0's rmse: 3.24854\tvalid_1's rmse: 3.64514\n",
      "[916]\tvalid_0's rmse: 3.24825\tvalid_1's rmse: 3.645\n",
      "[917]\tvalid_0's rmse: 3.24813\tvalid_1's rmse: 3.64499\n",
      "[918]\tvalid_0's rmse: 3.24787\tvalid_1's rmse: 3.64496\n",
      "[919]\tvalid_0's rmse: 3.24757\tvalid_1's rmse: 3.64489\n",
      "[920]\tvalid_0's rmse: 3.24732\tvalid_1's rmse: 3.64485\n",
      "[921]\tvalid_0's rmse: 3.24721\tvalid_1's rmse: 3.64491\n",
      "[922]\tvalid_0's rmse: 3.24697\tvalid_1's rmse: 3.64491\n",
      "[923]\tvalid_0's rmse: 3.24667\tvalid_1's rmse: 3.64499\n",
      "[924]\tvalid_0's rmse: 3.24629\tvalid_1's rmse: 3.64499\n",
      "[925]\tvalid_0's rmse: 3.24608\tvalid_1's rmse: 3.64499\n",
      "[926]\tvalid_0's rmse: 3.24581\tvalid_1's rmse: 3.64497\n",
      "[927]\tvalid_0's rmse: 3.24546\tvalid_1's rmse: 3.64483\n",
      "[928]\tvalid_0's rmse: 3.24512\tvalid_1's rmse: 3.64479\n",
      "[929]\tvalid_0's rmse: 3.24487\tvalid_1's rmse: 3.64473\n",
      "[930]\tvalid_0's rmse: 3.24464\tvalid_1's rmse: 3.64469\n",
      "[931]\tvalid_0's rmse: 3.24444\tvalid_1's rmse: 3.64458\n",
      "[932]\tvalid_0's rmse: 3.24422\tvalid_1's rmse: 3.64466\n",
      "[933]\tvalid_0's rmse: 3.24397\tvalid_1's rmse: 3.64456\n",
      "[934]\tvalid_0's rmse: 3.24385\tvalid_1's rmse: 3.64456\n",
      "[935]\tvalid_0's rmse: 3.24371\tvalid_1's rmse: 3.64461\n",
      "[936]\tvalid_0's rmse: 3.2434\tvalid_1's rmse: 3.64457\n",
      "[937]\tvalid_0's rmse: 3.24309\tvalid_1's rmse: 3.64443\n",
      "[938]\tvalid_0's rmse: 3.24287\tvalid_1's rmse: 3.64437\n",
      "[939]\tvalid_0's rmse: 3.2426\tvalid_1's rmse: 3.64426\n",
      "[940]\tvalid_0's rmse: 3.24231\tvalid_1's rmse: 3.64425\n",
      "[941]\tvalid_0's rmse: 3.24208\tvalid_1's rmse: 3.64403\n",
      "[942]\tvalid_0's rmse: 3.24156\tvalid_1's rmse: 3.64407\n",
      "[943]\tvalid_0's rmse: 3.24127\tvalid_1's rmse: 3.64397\n",
      "[944]\tvalid_0's rmse: 3.241\tvalid_1's rmse: 3.64408\n",
      "[945]\tvalid_0's rmse: 3.24069\tvalid_1's rmse: 3.64414\n",
      "[946]\tvalid_0's rmse: 3.24031\tvalid_1's rmse: 3.64413\n",
      "[947]\tvalid_0's rmse: 3.24011\tvalid_1's rmse: 3.64404\n",
      "[948]\tvalid_0's rmse: 3.23981\tvalid_1's rmse: 3.64418\n",
      "[949]\tvalid_0's rmse: 3.23952\tvalid_1's rmse: 3.64417\n",
      "[950]\tvalid_0's rmse: 3.23939\tvalid_1's rmse: 3.64411\n",
      "[951]\tvalid_0's rmse: 3.23918\tvalid_1's rmse: 3.64409\n",
      "[952]\tvalid_0's rmse: 3.23888\tvalid_1's rmse: 3.64419\n",
      "[953]\tvalid_0's rmse: 3.23859\tvalid_1's rmse: 3.64417\n",
      "[954]\tvalid_0's rmse: 3.2384\tvalid_1's rmse: 3.64417\n",
      "[955]\tvalid_0's rmse: 3.23808\tvalid_1's rmse: 3.6441\n",
      "[956]\tvalid_0's rmse: 3.23764\tvalid_1's rmse: 3.64403\n",
      "[957]\tvalid_0's rmse: 3.23733\tvalid_1's rmse: 3.64411\n",
      "[958]\tvalid_0's rmse: 3.23709\tvalid_1's rmse: 3.64411\n",
      "[959]\tvalid_0's rmse: 3.23695\tvalid_1's rmse: 3.64408\n",
      "[960]\tvalid_0's rmse: 3.23676\tvalid_1's rmse: 3.6441\n",
      "[961]\tvalid_0's rmse: 3.23647\tvalid_1's rmse: 3.64398\n",
      "[962]\tvalid_0's rmse: 3.23626\tvalid_1's rmse: 3.644\n",
      "[963]\tvalid_0's rmse: 3.23601\tvalid_1's rmse: 3.6439\n",
      "[964]\tvalid_0's rmse: 3.23573\tvalid_1's rmse: 3.64404\n",
      "[965]\tvalid_0's rmse: 3.23547\tvalid_1's rmse: 3.64402\n",
      "[966]\tvalid_0's rmse: 3.23533\tvalid_1's rmse: 3.64404\n",
      "[967]\tvalid_0's rmse: 3.23514\tvalid_1's rmse: 3.64398\n",
      "[968]\tvalid_0's rmse: 3.23486\tvalid_1's rmse: 3.64399\n",
      "[969]\tvalid_0's rmse: 3.23464\tvalid_1's rmse: 3.644\n",
      "[970]\tvalid_0's rmse: 3.23455\tvalid_1's rmse: 3.64402\n",
      "[971]\tvalid_0's rmse: 3.23433\tvalid_1's rmse: 3.64404\n",
      "[972]\tvalid_0's rmse: 3.23413\tvalid_1's rmse: 3.64401\n",
      "[973]\tvalid_0's rmse: 3.23394\tvalid_1's rmse: 3.64393\n",
      "[974]\tvalid_0's rmse: 3.2337\tvalid_1's rmse: 3.64371\n",
      "[975]\tvalid_0's rmse: 3.23343\tvalid_1's rmse: 3.64369\n",
      "[976]\tvalid_0's rmse: 3.23318\tvalid_1's rmse: 3.64365\n",
      "[977]\tvalid_0's rmse: 3.23288\tvalid_1's rmse: 3.64354\n",
      "[978]\tvalid_0's rmse: 3.23248\tvalid_1's rmse: 3.64354\n",
      "[979]\tvalid_0's rmse: 3.23222\tvalid_1's rmse: 3.64348\n",
      "[980]\tvalid_0's rmse: 3.23184\tvalid_1's rmse: 3.6434\n",
      "[981]\tvalid_0's rmse: 3.23168\tvalid_1's rmse: 3.64336\n",
      "[982]\tvalid_0's rmse: 3.23141\tvalid_1's rmse: 3.6433\n",
      "[983]\tvalid_0's rmse: 3.23126\tvalid_1's rmse: 3.64334\n",
      "[984]\tvalid_0's rmse: 3.2311\tvalid_1's rmse: 3.64328\n",
      "[985]\tvalid_0's rmse: 3.23084\tvalid_1's rmse: 3.64331\n",
      "[986]\tvalid_0's rmse: 3.2307\tvalid_1's rmse: 3.64334\n",
      "[987]\tvalid_0's rmse: 3.23057\tvalid_1's rmse: 3.64334\n",
      "[988]\tvalid_0's rmse: 3.23035\tvalid_1's rmse: 3.64332\n",
      "[989]\tvalid_0's rmse: 3.23002\tvalid_1's rmse: 3.64328\n",
      "[990]\tvalid_0's rmse: 3.22987\tvalid_1's rmse: 3.64327\n",
      "[991]\tvalid_0's rmse: 3.22965\tvalid_1's rmse: 3.64326\n",
      "[992]\tvalid_0's rmse: 3.22945\tvalid_1's rmse: 3.64325\n",
      "[993]\tvalid_0's rmse: 3.22916\tvalid_1's rmse: 3.64307\n",
      "[994]\tvalid_0's rmse: 3.22847\tvalid_1's rmse: 3.64282\n",
      "[995]\tvalid_0's rmse: 3.22827\tvalid_1's rmse: 3.64284\n",
      "[996]\tvalid_0's rmse: 3.22808\tvalid_1's rmse: 3.64277\n",
      "[997]\tvalid_0's rmse: 3.22788\tvalid_1's rmse: 3.64284\n",
      "[998]\tvalid_0's rmse: 3.22741\tvalid_1's rmse: 3.64264\n",
      "[999]\tvalid_0's rmse: 3.22698\tvalid_1's rmse: 3.64252\n",
      "[1000]\tvalid_0's rmse: 3.22671\tvalid_1's rmse: 3.64239\n",
      "[1001]\tvalid_0's rmse: 3.22641\tvalid_1's rmse: 3.6424\n",
      "[1002]\tvalid_0's rmse: 3.22603\tvalid_1's rmse: 3.64233\n",
      "[1003]\tvalid_0's rmse: 3.22585\tvalid_1's rmse: 3.64229\n",
      "[1004]\tvalid_0's rmse: 3.22555\tvalid_1's rmse: 3.64236\n",
      "[1005]\tvalid_0's rmse: 3.22536\tvalid_1's rmse: 3.6424\n",
      "[1006]\tvalid_0's rmse: 3.225\tvalid_1's rmse: 3.64243\n",
      "[1007]\tvalid_0's rmse: 3.22482\tvalid_1's rmse: 3.64234\n",
      "[1008]\tvalid_0's rmse: 3.22455\tvalid_1's rmse: 3.64229\n",
      "[1009]\tvalid_0's rmse: 3.22426\tvalid_1's rmse: 3.64236\n",
      "[1010]\tvalid_0's rmse: 3.22409\tvalid_1's rmse: 3.64233\n",
      "[1011]\tvalid_0's rmse: 3.22394\tvalid_1's rmse: 3.64231\n",
      "[1012]\tvalid_0's rmse: 3.22368\tvalid_1's rmse: 3.64225\n",
      "[1013]\tvalid_0's rmse: 3.22337\tvalid_1's rmse: 3.64219\n",
      "[1014]\tvalid_0's rmse: 3.22309\tvalid_1's rmse: 3.64224\n",
      "[1015]\tvalid_0's rmse: 3.22285\tvalid_1's rmse: 3.64231\n",
      "[1016]\tvalid_0's rmse: 3.22255\tvalid_1's rmse: 3.6422\n",
      "[1017]\tvalid_0's rmse: 3.22218\tvalid_1's rmse: 3.64211\n",
      "[1018]\tvalid_0's rmse: 3.22192\tvalid_1's rmse: 3.64203\n",
      "[1019]\tvalid_0's rmse: 3.22162\tvalid_1's rmse: 3.64196\n",
      "[1020]\tvalid_0's rmse: 3.22132\tvalid_1's rmse: 3.6419\n",
      "[1021]\tvalid_0's rmse: 3.22111\tvalid_1's rmse: 3.64184\n",
      "[1022]\tvalid_0's rmse: 3.22078\tvalid_1's rmse: 3.64176\n",
      "[1023]\tvalid_0's rmse: 3.22051\tvalid_1's rmse: 3.6419\n",
      "[1024]\tvalid_0's rmse: 3.22007\tvalid_1's rmse: 3.64176\n",
      "[1025]\tvalid_0's rmse: 3.21974\tvalid_1's rmse: 3.64154\n",
      "[1026]\tvalid_0's rmse: 3.21945\tvalid_1's rmse: 3.64149\n",
      "[1027]\tvalid_0's rmse: 3.21927\tvalid_1's rmse: 3.64136\n",
      "[1028]\tvalid_0's rmse: 3.21902\tvalid_1's rmse: 3.64127\n",
      "[1029]\tvalid_0's rmse: 3.21871\tvalid_1's rmse: 3.6413\n",
      "[1030]\tvalid_0's rmse: 3.2183\tvalid_1's rmse: 3.64115\n",
      "[1031]\tvalid_0's rmse: 3.21803\tvalid_1's rmse: 3.64105\n",
      "[1032]\tvalid_0's rmse: 3.21783\tvalid_1's rmse: 3.641\n",
      "[1033]\tvalid_0's rmse: 3.21747\tvalid_1's rmse: 3.64096\n",
      "[1034]\tvalid_0's rmse: 3.21723\tvalid_1's rmse: 3.6408\n",
      "[1035]\tvalid_0's rmse: 3.21695\tvalid_1's rmse: 3.64082\n",
      "[1036]\tvalid_0's rmse: 3.21667\tvalid_1's rmse: 3.64074\n",
      "[1037]\tvalid_0's rmse: 3.21644\tvalid_1's rmse: 3.64071\n",
      "[1038]\tvalid_0's rmse: 3.21615\tvalid_1's rmse: 3.64065\n",
      "[1039]\tvalid_0's rmse: 3.21599\tvalid_1's rmse: 3.64063\n",
      "[1040]\tvalid_0's rmse: 3.21581\tvalid_1's rmse: 3.64056\n",
      "[1041]\tvalid_0's rmse: 3.21566\tvalid_1's rmse: 3.64052\n",
      "[1042]\tvalid_0's rmse: 3.2155\tvalid_1's rmse: 3.64047\n",
      "[1043]\tvalid_0's rmse: 3.21512\tvalid_1's rmse: 3.64034\n",
      "[1044]\tvalid_0's rmse: 3.21465\tvalid_1's rmse: 3.64015\n",
      "[1045]\tvalid_0's rmse: 3.21431\tvalid_1's rmse: 3.64003\n",
      "[1046]\tvalid_0's rmse: 3.21414\tvalid_1's rmse: 3.63998\n",
      "[1047]\tvalid_0's rmse: 3.21386\tvalid_1's rmse: 3.64008\n",
      "[1048]\tvalid_0's rmse: 3.21362\tvalid_1's rmse: 3.64001\n",
      "[1049]\tvalid_0's rmse: 3.21342\tvalid_1's rmse: 3.64001\n",
      "[1050]\tvalid_0's rmse: 3.21321\tvalid_1's rmse: 3.64003\n",
      "[1051]\tvalid_0's rmse: 3.21286\tvalid_1's rmse: 3.64003\n",
      "[1052]\tvalid_0's rmse: 3.21265\tvalid_1's rmse: 3.63994\n",
      "[1053]\tvalid_0's rmse: 3.21239\tvalid_1's rmse: 3.63988\n",
      "[1054]\tvalid_0's rmse: 3.21223\tvalid_1's rmse: 3.63981\n",
      "[1055]\tvalid_0's rmse: 3.21173\tvalid_1's rmse: 3.63969\n",
      "[1056]\tvalid_0's rmse: 3.21137\tvalid_1's rmse: 3.6394\n",
      "[1057]\tvalid_0's rmse: 3.21107\tvalid_1's rmse: 3.63932\n",
      "[1058]\tvalid_0's rmse: 3.21082\tvalid_1's rmse: 3.63939\n",
      "[1059]\tvalid_0's rmse: 3.21041\tvalid_1's rmse: 3.63934\n",
      "[1060]\tvalid_0's rmse: 3.21015\tvalid_1's rmse: 3.63931\n",
      "[1061]\tvalid_0's rmse: 3.2099\tvalid_1's rmse: 3.63933\n",
      "[1062]\tvalid_0's rmse: 3.20971\tvalid_1's rmse: 3.63921\n",
      "[1063]\tvalid_0's rmse: 3.20922\tvalid_1's rmse: 3.63907\n",
      "[1064]\tvalid_0's rmse: 3.20905\tvalid_1's rmse: 3.63907\n",
      "[1065]\tvalid_0's rmse: 3.20891\tvalid_1's rmse: 3.63905\n",
      "[1066]\tvalid_0's rmse: 3.20865\tvalid_1's rmse: 3.63903\n",
      "[1067]\tvalid_0's rmse: 3.20848\tvalid_1's rmse: 3.63895\n",
      "[1068]\tvalid_0's rmse: 3.20813\tvalid_1's rmse: 3.63869\n",
      "[1069]\tvalid_0's rmse: 3.20773\tvalid_1's rmse: 3.63855\n",
      "[1070]\tvalid_0's rmse: 3.20743\tvalid_1's rmse: 3.63854\n",
      "[1071]\tvalid_0's rmse: 3.20727\tvalid_1's rmse: 3.63846\n",
      "[1072]\tvalid_0's rmse: 3.20703\tvalid_1's rmse: 3.63845\n",
      "[1073]\tvalid_0's rmse: 3.20675\tvalid_1's rmse: 3.63851\n",
      "[1074]\tvalid_0's rmse: 3.20633\tvalid_1's rmse: 3.63849\n",
      "[1075]\tvalid_0's rmse: 3.20607\tvalid_1's rmse: 3.63843\n",
      "[1076]\tvalid_0's rmse: 3.20586\tvalid_1's rmse: 3.63826\n",
      "[1077]\tvalid_0's rmse: 3.20558\tvalid_1's rmse: 3.6383\n",
      "[1078]\tvalid_0's rmse: 3.20543\tvalid_1's rmse: 3.63827\n",
      "[1079]\tvalid_0's rmse: 3.20518\tvalid_1's rmse: 3.63825\n",
      "[1080]\tvalid_0's rmse: 3.20483\tvalid_1's rmse: 3.63817\n",
      "[1081]\tvalid_0's rmse: 3.20458\tvalid_1's rmse: 3.63796\n",
      "[1082]\tvalid_0's rmse: 3.20441\tvalid_1's rmse: 3.63798\n",
      "[1083]\tvalid_0's rmse: 3.20414\tvalid_1's rmse: 3.63804\n",
      "[1084]\tvalid_0's rmse: 3.20395\tvalid_1's rmse: 3.63816\n",
      "[1085]\tvalid_0's rmse: 3.20378\tvalid_1's rmse: 3.63818\n",
      "[1086]\tvalid_0's rmse: 3.20342\tvalid_1's rmse: 3.63831\n",
      "[1087]\tvalid_0's rmse: 3.20328\tvalid_1's rmse: 3.63835\n",
      "[1088]\tvalid_0's rmse: 3.20308\tvalid_1's rmse: 3.63831\n",
      "[1089]\tvalid_0's rmse: 3.20293\tvalid_1's rmse: 3.63829\n",
      "[1090]\tvalid_0's rmse: 3.20263\tvalid_1's rmse: 3.63821\n",
      "[1091]\tvalid_0's rmse: 3.20246\tvalid_1's rmse: 3.63823\n",
      "[1092]\tvalid_0's rmse: 3.20229\tvalid_1's rmse: 3.6382\n",
      "[1093]\tvalid_0's rmse: 3.2019\tvalid_1's rmse: 3.63836\n",
      "[1094]\tvalid_0's rmse: 3.20162\tvalid_1's rmse: 3.63844\n",
      "[1095]\tvalid_0's rmse: 3.20138\tvalid_1's rmse: 3.63845\n",
      "[1096]\tvalid_0's rmse: 3.2011\tvalid_1's rmse: 3.63855\n",
      "[1097]\tvalid_0's rmse: 3.20089\tvalid_1's rmse: 3.6385\n",
      "[1098]\tvalid_0's rmse: 3.20062\tvalid_1's rmse: 3.63845\n",
      "[1099]\tvalid_0's rmse: 3.20049\tvalid_1's rmse: 3.6385\n",
      "[1100]\tvalid_0's rmse: 3.20008\tvalid_1's rmse: 3.63841\n",
      "[1101]\tvalid_0's rmse: 3.19988\tvalid_1's rmse: 3.63853\n",
      "Early stopping, best iteration is:\n",
      "[1081]\tvalid_0's rmse: 3.20458\tvalid_1's rmse: 3.63796\n",
      "SCORE: 3.637959471664506\n",
      "[1]\tvalid_0's rmse: 8.97644\tvalid_1's rmse: 8.93555\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37904\tvalid_1's rmse: 8.33992\n",
      "[3]\tvalid_0's rmse: 7.85894\tvalid_1's rmse: 7.82143\n",
      "[4]\tvalid_0's rmse: 7.40172\tvalid_1's rmse: 7.36495\n",
      "[5]\tvalid_0's rmse: 6.99522\tvalid_1's rmse: 6.95973\n",
      "[6]\tvalid_0's rmse: 6.65764\tvalid_1's rmse: 6.6233\n",
      "[7]\tvalid_0's rmse: 6.35756\tvalid_1's rmse: 6.32453\n",
      "[8]\tvalid_0's rmse: 6.10249\tvalid_1's rmse: 6.06972\n",
      "[9]\tvalid_0's rmse: 5.87988\tvalid_1's rmse: 5.8484\n",
      "[10]\tvalid_0's rmse: 5.69378\tvalid_1's rmse: 5.66397\n",
      "[11]\tvalid_0's rmse: 5.51167\tvalid_1's rmse: 5.48304\n",
      "[12]\tvalid_0's rmse: 5.3646\tvalid_1's rmse: 5.33647\n",
      "[13]\tvalid_0's rmse: 5.24935\tvalid_1's rmse: 5.22302\n",
      "[14]\tvalid_0's rmse: 5.14676\tvalid_1's rmse: 5.12228\n",
      "[15]\tvalid_0's rmse: 5.03862\tvalid_1's rmse: 5.01522\n",
      "[16]\tvalid_0's rmse: 4.95906\tvalid_1's rmse: 4.93653\n",
      "[17]\tvalid_0's rmse: 4.85318\tvalid_1's rmse: 4.83104\n",
      "[18]\tvalid_0's rmse: 4.77584\tvalid_1's rmse: 4.75447\n",
      "[19]\tvalid_0's rmse: 4.71983\tvalid_1's rmse: 4.69989\n",
      "[20]\tvalid_0's rmse: 4.64883\tvalid_1's rmse: 4.62966\n",
      "[21]\tvalid_0's rmse: 4.60526\tvalid_1's rmse: 4.58979\n",
      "[22]\tvalid_0's rmse: 4.54154\tvalid_1's rmse: 4.52674\n",
      "[23]\tvalid_0's rmse: 4.48678\tvalid_1's rmse: 4.47284\n",
      "[24]\tvalid_0's rmse: 4.44863\tvalid_1's rmse: 4.43593\n",
      "[25]\tvalid_0's rmse: 4.40314\tvalid_1's rmse: 4.39196\n",
      "[26]\tvalid_0's rmse: 4.38016\tvalid_1's rmse: 4.37129\n",
      "[27]\tvalid_0's rmse: 4.35683\tvalid_1's rmse: 4.34792\n",
      "[28]\tvalid_0's rmse: 4.33459\tvalid_1's rmse: 4.32625\n",
      "[29]\tvalid_0's rmse: 4.30953\tvalid_1's rmse: 4.30269\n",
      "[30]\tvalid_0's rmse: 4.29225\tvalid_1's rmse: 4.28634\n",
      "[31]\tvalid_0's rmse: 4.27328\tvalid_1's rmse: 4.26908\n",
      "[32]\tvalid_0's rmse: 4.24897\tvalid_1's rmse: 4.24564\n",
      "[33]\tvalid_0's rmse: 4.231\tvalid_1's rmse: 4.2279\n",
      "[34]\tvalid_0's rmse: 4.20401\tvalid_1's rmse: 4.20134\n",
      "[35]\tvalid_0's rmse: 4.18952\tvalid_1's rmse: 4.18738\n",
      "[36]\tvalid_0's rmse: 4.17649\tvalid_1's rmse: 4.17465\n",
      "[37]\tvalid_0's rmse: 4.16398\tvalid_1's rmse: 4.16236\n",
      "[38]\tvalid_0's rmse: 4.15464\tvalid_1's rmse: 4.15504\n",
      "[39]\tvalid_0's rmse: 4.13382\tvalid_1's rmse: 4.13492\n",
      "[40]\tvalid_0's rmse: 4.12279\tvalid_1's rmse: 4.12505\n",
      "[41]\tvalid_0's rmse: 4.11375\tvalid_1's rmse: 4.11643\n",
      "[42]\tvalid_0's rmse: 4.10583\tvalid_1's rmse: 4.10979\n",
      "[43]\tvalid_0's rmse: 4.08857\tvalid_1's rmse: 4.09335\n",
      "[44]\tvalid_0's rmse: 4.07188\tvalid_1's rmse: 4.07675\n",
      "[45]\tvalid_0's rmse: 4.06624\tvalid_1's rmse: 4.07348\n",
      "[46]\tvalid_0's rmse: 4.061\tvalid_1's rmse: 4.0697\n",
      "[47]\tvalid_0's rmse: 4.05513\tvalid_1's rmse: 4.06564\n",
      "[48]\tvalid_0's rmse: 4.04494\tvalid_1's rmse: 4.05704\n",
      "[49]\tvalid_0's rmse: 4.03267\tvalid_1's rmse: 4.04511\n",
      "[50]\tvalid_0's rmse: 4.02261\tvalid_1's rmse: 4.03564\n",
      "[51]\tvalid_0's rmse: 4.01119\tvalid_1's rmse: 4.02466\n",
      "[52]\tvalid_0's rmse: 4.00424\tvalid_1's rmse: 4.0191\n",
      "[53]\tvalid_0's rmse: 3.99912\tvalid_1's rmse: 4.01579\n",
      "[54]\tvalid_0's rmse: 3.99182\tvalid_1's rmse: 4.00883\n",
      "[55]\tvalid_0's rmse: 3.98001\tvalid_1's rmse: 3.99733\n",
      "[56]\tvalid_0's rmse: 3.97529\tvalid_1's rmse: 3.99426\n",
      "[57]\tvalid_0's rmse: 3.96887\tvalid_1's rmse: 3.98857\n",
      "[58]\tvalid_0's rmse: 3.96253\tvalid_1's rmse: 3.98262\n",
      "[59]\tvalid_0's rmse: 3.95849\tvalid_1's rmse: 3.97982\n",
      "[60]\tvalid_0's rmse: 3.95418\tvalid_1's rmse: 3.97616\n",
      "[61]\tvalid_0's rmse: 3.94786\tvalid_1's rmse: 3.9713\n",
      "[62]\tvalid_0's rmse: 3.94421\tvalid_1's rmse: 3.96909\n",
      "[63]\tvalid_0's rmse: 3.93728\tvalid_1's rmse: 3.96237\n",
      "[64]\tvalid_0's rmse: 3.93047\tvalid_1's rmse: 3.95703\n",
      "[65]\tvalid_0's rmse: 3.92344\tvalid_1's rmse: 3.95035\n",
      "[66]\tvalid_0's rmse: 3.91837\tvalid_1's rmse: 3.94608\n",
      "[67]\tvalid_0's rmse: 3.91506\tvalid_1's rmse: 3.9435\n",
      "[68]\tvalid_0's rmse: 3.90945\tvalid_1's rmse: 3.93788\n",
      "[69]\tvalid_0's rmse: 3.90283\tvalid_1's rmse: 3.93193\n",
      "[70]\tvalid_0's rmse: 3.89984\tvalid_1's rmse: 3.9302\n",
      "[71]\tvalid_0's rmse: 3.89033\tvalid_1's rmse: 3.92078\n",
      "[72]\tvalid_0's rmse: 3.88299\tvalid_1's rmse: 3.91384\n",
      "[73]\tvalid_0's rmse: 3.87968\tvalid_1's rmse: 3.91119\n",
      "[74]\tvalid_0's rmse: 3.87646\tvalid_1's rmse: 3.9097\n",
      "[75]\tvalid_0's rmse: 3.87069\tvalid_1's rmse: 3.9042\n",
      "[76]\tvalid_0's rmse: 3.86746\tvalid_1's rmse: 3.90173\n",
      "[77]\tvalid_0's rmse: 3.85867\tvalid_1's rmse: 3.89379\n",
      "[78]\tvalid_0's rmse: 3.85498\tvalid_1's rmse: 3.89102\n",
      "[79]\tvalid_0's rmse: 3.8526\tvalid_1's rmse: 3.88949\n",
      "[80]\tvalid_0's rmse: 3.84749\tvalid_1's rmse: 3.88506\n",
      "[81]\tvalid_0's rmse: 3.84262\tvalid_1's rmse: 3.88059\n",
      "[82]\tvalid_0's rmse: 3.83849\tvalid_1's rmse: 3.87726\n",
      "[83]\tvalid_0's rmse: 3.83574\tvalid_1's rmse: 3.875\n",
      "[84]\tvalid_0's rmse: 3.8334\tvalid_1's rmse: 3.8733\n",
      "[85]\tvalid_0's rmse: 3.83057\tvalid_1's rmse: 3.87187\n",
      "[86]\tvalid_0's rmse: 3.82785\tvalid_1's rmse: 3.87001\n",
      "[87]\tvalid_0's rmse: 3.82492\tvalid_1's rmse: 3.86814\n",
      "[88]\tvalid_0's rmse: 3.82256\tvalid_1's rmse: 3.86739\n",
      "[89]\tvalid_0's rmse: 3.81726\tvalid_1's rmse: 3.86243\n",
      "[90]\tvalid_0's rmse: 3.81377\tvalid_1's rmse: 3.85985\n",
      "[91]\tvalid_0's rmse: 3.80984\tvalid_1's rmse: 3.8563\n",
      "[92]\tvalid_0's rmse: 3.80807\tvalid_1's rmse: 3.85525\n",
      "[93]\tvalid_0's rmse: 3.80356\tvalid_1's rmse: 3.85076\n",
      "[94]\tvalid_0's rmse: 3.80058\tvalid_1's rmse: 3.84914\n",
      "[95]\tvalid_0's rmse: 3.79817\tvalid_1's rmse: 3.84891\n",
      "[96]\tvalid_0's rmse: 3.79561\tvalid_1's rmse: 3.84729\n",
      "[97]\tvalid_0's rmse: 3.79271\tvalid_1's rmse: 3.84499\n",
      "[98]\tvalid_0's rmse: 3.78815\tvalid_1's rmse: 3.84067\n",
      "[99]\tvalid_0's rmse: 3.78559\tvalid_1's rmse: 3.83889\n",
      "[100]\tvalid_0's rmse: 3.7826\tvalid_1's rmse: 3.83662\n",
      "[101]\tvalid_0's rmse: 3.78001\tvalid_1's rmse: 3.83465\n",
      "[102]\tvalid_0's rmse: 3.77784\tvalid_1's rmse: 3.83319\n",
      "[103]\tvalid_0's rmse: 3.77235\tvalid_1's rmse: 3.82816\n",
      "[104]\tvalid_0's rmse: 3.77003\tvalid_1's rmse: 3.82675\n",
      "[105]\tvalid_0's rmse: 3.7662\tvalid_1's rmse: 3.82313\n",
      "[106]\tvalid_0's rmse: 3.76382\tvalid_1's rmse: 3.82199\n",
      "[107]\tvalid_0's rmse: 3.76167\tvalid_1's rmse: 3.82075\n",
      "[108]\tvalid_0's rmse: 3.75835\tvalid_1's rmse: 3.8203\n",
      "[109]\tvalid_0's rmse: 3.75675\tvalid_1's rmse: 3.82002\n",
      "[110]\tvalid_0's rmse: 3.75364\tvalid_1's rmse: 3.81806\n",
      "[111]\tvalid_0's rmse: 3.74911\tvalid_1's rmse: 3.81393\n",
      "[112]\tvalid_0's rmse: 3.74755\tvalid_1's rmse: 3.81354\n",
      "[113]\tvalid_0's rmse: 3.74573\tvalid_1's rmse: 3.81304\n",
      "[114]\tvalid_0's rmse: 3.74277\tvalid_1's rmse: 3.81091\n",
      "[115]\tvalid_0's rmse: 3.74146\tvalid_1's rmse: 3.81033\n",
      "[116]\tvalid_0's rmse: 3.73874\tvalid_1's rmse: 3.80853\n",
      "[117]\tvalid_0's rmse: 3.73495\tvalid_1's rmse: 3.80546\n",
      "[118]\tvalid_0's rmse: 3.7333\tvalid_1's rmse: 3.80426\n",
      "[119]\tvalid_0's rmse: 3.7307\tvalid_1's rmse: 3.80205\n",
      "[120]\tvalid_0's rmse: 3.72722\tvalid_1's rmse: 3.79857\n",
      "[121]\tvalid_0's rmse: 3.72522\tvalid_1's rmse: 3.79883\n",
      "[122]\tvalid_0's rmse: 3.72328\tvalid_1's rmse: 3.79784\n",
      "[123]\tvalid_0's rmse: 3.72108\tvalid_1's rmse: 3.79677\n",
      "[124]\tvalid_0's rmse: 3.71929\tvalid_1's rmse: 3.79563\n",
      "[125]\tvalid_0's rmse: 3.71725\tvalid_1's rmse: 3.79403\n",
      "[126]\tvalid_0's rmse: 3.71573\tvalid_1's rmse: 3.7936\n",
      "[127]\tvalid_0's rmse: 3.71311\tvalid_1's rmse: 3.79116\n",
      "[128]\tvalid_0's rmse: 3.71121\tvalid_1's rmse: 3.78925\n",
      "[129]\tvalid_0's rmse: 3.70778\tvalid_1's rmse: 3.78631\n",
      "[130]\tvalid_0's rmse: 3.70653\tvalid_1's rmse: 3.78596\n",
      "[131]\tvalid_0's rmse: 3.70474\tvalid_1's rmse: 3.78566\n",
      "[132]\tvalid_0's rmse: 3.70312\tvalid_1's rmse: 3.78526\n",
      "[133]\tvalid_0's rmse: 3.70143\tvalid_1's rmse: 3.78439\n",
      "[134]\tvalid_0's rmse: 3.70001\tvalid_1's rmse: 3.7841\n",
      "[135]\tvalid_0's rmse: 3.69813\tvalid_1's rmse: 3.7838\n",
      "[136]\tvalid_0's rmse: 3.69559\tvalid_1's rmse: 3.78183\n",
      "[137]\tvalid_0's rmse: 3.69407\tvalid_1's rmse: 3.78085\n",
      "[138]\tvalid_0's rmse: 3.69268\tvalid_1's rmse: 3.77983\n",
      "[139]\tvalid_0's rmse: 3.69053\tvalid_1's rmse: 3.77847\n",
      "[140]\tvalid_0's rmse: 3.68867\tvalid_1's rmse: 3.77751\n",
      "[141]\tvalid_0's rmse: 3.68724\tvalid_1's rmse: 3.77684\n",
      "[142]\tvalid_0's rmse: 3.6855\tvalid_1's rmse: 3.7759\n",
      "[143]\tvalid_0's rmse: 3.684\tvalid_1's rmse: 3.7753\n",
      "[144]\tvalid_0's rmse: 3.68245\tvalid_1's rmse: 3.77521\n",
      "[145]\tvalid_0's rmse: 3.68\tvalid_1's rmse: 3.77308\n",
      "[146]\tvalid_0's rmse: 3.67769\tvalid_1's rmse: 3.77251\n",
      "[147]\tvalid_0's rmse: 3.67646\tvalid_1's rmse: 3.7716\n",
      "[148]\tvalid_0's rmse: 3.6754\tvalid_1's rmse: 3.77095\n",
      "[149]\tvalid_0's rmse: 3.67394\tvalid_1's rmse: 3.7703\n",
      "[150]\tvalid_0's rmse: 3.67243\tvalid_1's rmse: 3.76967\n",
      "[151]\tvalid_0's rmse: 3.67071\tvalid_1's rmse: 3.76919\n",
      "[152]\tvalid_0's rmse: 3.66915\tvalid_1's rmse: 3.76823\n",
      "[153]\tvalid_0's rmse: 3.66761\tvalid_1's rmse: 3.76736\n",
      "[154]\tvalid_0's rmse: 3.6655\tvalid_1's rmse: 3.76584\n",
      "[155]\tvalid_0's rmse: 3.66426\tvalid_1's rmse: 3.76536\n",
      "[156]\tvalid_0's rmse: 3.66271\tvalid_1's rmse: 3.76493\n",
      "[157]\tvalid_0's rmse: 3.66143\tvalid_1's rmse: 3.7645\n",
      "[158]\tvalid_0's rmse: 3.65997\tvalid_1's rmse: 3.76465\n",
      "[159]\tvalid_0's rmse: 3.65899\tvalid_1's rmse: 3.76426\n",
      "[160]\tvalid_0's rmse: 3.65723\tvalid_1's rmse: 3.76305\n",
      "[161]\tvalid_0's rmse: 3.65584\tvalid_1's rmse: 3.76242\n",
      "[162]\tvalid_0's rmse: 3.6543\tvalid_1's rmse: 3.76234\n",
      "[163]\tvalid_0's rmse: 3.65281\tvalid_1's rmse: 3.76181\n",
      "[164]\tvalid_0's rmse: 3.65154\tvalid_1's rmse: 3.76143\n",
      "[165]\tvalid_0's rmse: 3.64941\tvalid_1's rmse: 3.75986\n",
      "[166]\tvalid_0's rmse: 3.64862\tvalid_1's rmse: 3.75976\n",
      "[167]\tvalid_0's rmse: 3.64683\tvalid_1's rmse: 3.75857\n",
      "[168]\tvalid_0's rmse: 3.6448\tvalid_1's rmse: 3.75766\n",
      "[169]\tvalid_0's rmse: 3.64358\tvalid_1's rmse: 3.75704\n",
      "[170]\tvalid_0's rmse: 3.64238\tvalid_1's rmse: 3.75633\n",
      "[171]\tvalid_0's rmse: 3.64042\tvalid_1's rmse: 3.75499\n",
      "[172]\tvalid_0's rmse: 3.6388\tvalid_1's rmse: 3.75372\n",
      "[173]\tvalid_0's rmse: 3.63708\tvalid_1's rmse: 3.75282\n",
      "[174]\tvalid_0's rmse: 3.63624\tvalid_1's rmse: 3.75257\n",
      "[175]\tvalid_0's rmse: 3.63497\tvalid_1's rmse: 3.75188\n",
      "[176]\tvalid_0's rmse: 3.63407\tvalid_1's rmse: 3.75146\n",
      "[177]\tvalid_0's rmse: 3.6321\tvalid_1's rmse: 3.75042\n",
      "[178]\tvalid_0's rmse: 3.63066\tvalid_1's rmse: 3.74937\n",
      "[179]\tvalid_0's rmse: 3.62911\tvalid_1's rmse: 3.74877\n",
      "[180]\tvalid_0's rmse: 3.6278\tvalid_1's rmse: 3.74797\n",
      "[181]\tvalid_0's rmse: 3.62632\tvalid_1's rmse: 3.74786\n",
      "[182]\tvalid_0's rmse: 3.62525\tvalid_1's rmse: 3.7478\n",
      "[183]\tvalid_0's rmse: 3.62361\tvalid_1's rmse: 3.74648\n",
      "[184]\tvalid_0's rmse: 3.62237\tvalid_1's rmse: 3.74626\n",
      "[185]\tvalid_0's rmse: 3.62119\tvalid_1's rmse: 3.74566\n",
      "[186]\tvalid_0's rmse: 3.61964\tvalid_1's rmse: 3.74442\n",
      "[187]\tvalid_0's rmse: 3.61822\tvalid_1's rmse: 3.7433\n",
      "[188]\tvalid_0's rmse: 3.61714\tvalid_1's rmse: 3.74273\n",
      "[189]\tvalid_0's rmse: 3.61619\tvalid_1's rmse: 3.74277\n",
      "[190]\tvalid_0's rmse: 3.61505\tvalid_1's rmse: 3.74239\n",
      "[191]\tvalid_0's rmse: 3.61403\tvalid_1's rmse: 3.74253\n",
      "[192]\tvalid_0's rmse: 3.6129\tvalid_1's rmse: 3.74238\n",
      "[193]\tvalid_0's rmse: 3.61113\tvalid_1's rmse: 3.74113\n",
      "[194]\tvalid_0's rmse: 3.61014\tvalid_1's rmse: 3.74099\n",
      "[195]\tvalid_0's rmse: 3.60914\tvalid_1's rmse: 3.74052\n",
      "[196]\tvalid_0's rmse: 3.60846\tvalid_1's rmse: 3.74018\n",
      "[197]\tvalid_0's rmse: 3.60738\tvalid_1's rmse: 3.7396\n",
      "[198]\tvalid_0's rmse: 3.60641\tvalid_1's rmse: 3.73983\n",
      "[199]\tvalid_0's rmse: 3.60525\tvalid_1's rmse: 3.73936\n",
      "[200]\tvalid_0's rmse: 3.60416\tvalid_1's rmse: 3.73894\n",
      "[201]\tvalid_0's rmse: 3.60307\tvalid_1's rmse: 3.73871\n",
      "[202]\tvalid_0's rmse: 3.60151\tvalid_1's rmse: 3.73793\n",
      "[203]\tvalid_0's rmse: 3.60021\tvalid_1's rmse: 3.73728\n",
      "[204]\tvalid_0's rmse: 3.59963\tvalid_1's rmse: 3.73708\n",
      "[205]\tvalid_0's rmse: 3.59814\tvalid_1's rmse: 3.73638\n",
      "[206]\tvalid_0's rmse: 3.597\tvalid_1's rmse: 3.73629\n",
      "[207]\tvalid_0's rmse: 3.59615\tvalid_1's rmse: 3.73595\n",
      "[208]\tvalid_0's rmse: 3.59516\tvalid_1's rmse: 3.73561\n",
      "[209]\tvalid_0's rmse: 3.59403\tvalid_1's rmse: 3.73522\n",
      "[210]\tvalid_0's rmse: 3.59242\tvalid_1's rmse: 3.73413\n",
      "[211]\tvalid_0's rmse: 3.59156\tvalid_1's rmse: 3.73405\n",
      "[212]\tvalid_0's rmse: 3.59022\tvalid_1's rmse: 3.73321\n",
      "[213]\tvalid_0's rmse: 3.58978\tvalid_1's rmse: 3.73311\n",
      "[214]\tvalid_0's rmse: 3.58817\tvalid_1's rmse: 3.73213\n",
      "[215]\tvalid_0's rmse: 3.58665\tvalid_1's rmse: 3.73165\n",
      "[216]\tvalid_0's rmse: 3.58567\tvalid_1's rmse: 3.73136\n",
      "[217]\tvalid_0's rmse: 3.58493\tvalid_1's rmse: 3.7315\n",
      "[218]\tvalid_0's rmse: 3.58379\tvalid_1's rmse: 3.731\n",
      "[219]\tvalid_0's rmse: 3.58259\tvalid_1's rmse: 3.73106\n",
      "[220]\tvalid_0's rmse: 3.58125\tvalid_1's rmse: 3.73092\n",
      "[221]\tvalid_0's rmse: 3.5806\tvalid_1's rmse: 3.73103\n",
      "[222]\tvalid_0's rmse: 3.57964\tvalid_1's rmse: 3.731\n",
      "[223]\tvalid_0's rmse: 3.57875\tvalid_1's rmse: 3.73097\n",
      "[224]\tvalid_0's rmse: 3.57792\tvalid_1's rmse: 3.73064\n",
      "[225]\tvalid_0's rmse: 3.57628\tvalid_1's rmse: 3.72961\n",
      "[226]\tvalid_0's rmse: 3.57361\tvalid_1's rmse: 3.72784\n",
      "[227]\tvalid_0's rmse: 3.57243\tvalid_1's rmse: 3.72797\n",
      "[228]\tvalid_0's rmse: 3.5711\tvalid_1's rmse: 3.72702\n",
      "[229]\tvalid_0's rmse: 3.57011\tvalid_1's rmse: 3.72655\n",
      "[230]\tvalid_0's rmse: 3.5695\tvalid_1's rmse: 3.72646\n",
      "[231]\tvalid_0's rmse: 3.56869\tvalid_1's rmse: 3.72613\n",
      "[232]\tvalid_0's rmse: 3.5676\tvalid_1's rmse: 3.72547\n",
      "[233]\tvalid_0's rmse: 3.5666\tvalid_1's rmse: 3.72503\n",
      "[234]\tvalid_0's rmse: 3.56536\tvalid_1's rmse: 3.72466\n",
      "[235]\tvalid_0's rmse: 3.56415\tvalid_1's rmse: 3.72372\n",
      "[236]\tvalid_0's rmse: 3.56297\tvalid_1's rmse: 3.72381\n",
      "[237]\tvalid_0's rmse: 3.56178\tvalid_1's rmse: 3.72283\n",
      "[238]\tvalid_0's rmse: 3.56095\tvalid_1's rmse: 3.72258\n",
      "[239]\tvalid_0's rmse: 3.55962\tvalid_1's rmse: 3.72184\n",
      "[240]\tvalid_0's rmse: 3.55837\tvalid_1's rmse: 3.72142\n",
      "[241]\tvalid_0's rmse: 3.55747\tvalid_1's rmse: 3.72115\n",
      "[242]\tvalid_0's rmse: 3.55655\tvalid_1's rmse: 3.7209\n",
      "[243]\tvalid_0's rmse: 3.55529\tvalid_1's rmse: 3.71999\n",
      "[244]\tvalid_0's rmse: 3.5544\tvalid_1's rmse: 3.71938\n",
      "[245]\tvalid_0's rmse: 3.55369\tvalid_1's rmse: 3.71928\n",
      "[246]\tvalid_0's rmse: 3.55268\tvalid_1's rmse: 3.71843\n",
      "[247]\tvalid_0's rmse: 3.55166\tvalid_1's rmse: 3.71815\n",
      "[248]\tvalid_0's rmse: 3.55091\tvalid_1's rmse: 3.71788\n",
      "[249]\tvalid_0's rmse: 3.5499\tvalid_1's rmse: 3.71764\n",
      "[250]\tvalid_0's rmse: 3.54871\tvalid_1's rmse: 3.71694\n",
      "[251]\tvalid_0's rmse: 3.54808\tvalid_1's rmse: 3.71675\n",
      "[252]\tvalid_0's rmse: 3.54707\tvalid_1's rmse: 3.71647\n",
      "[253]\tvalid_0's rmse: 3.54621\tvalid_1's rmse: 3.71619\n",
      "[254]\tvalid_0's rmse: 3.54555\tvalid_1's rmse: 3.71593\n",
      "[255]\tvalid_0's rmse: 3.54464\tvalid_1's rmse: 3.71548\n",
      "[256]\tvalid_0's rmse: 3.54379\tvalid_1's rmse: 3.71527\n",
      "[257]\tvalid_0's rmse: 3.54305\tvalid_1's rmse: 3.71518\n",
      "[258]\tvalid_0's rmse: 3.5421\tvalid_1's rmse: 3.71491\n",
      "[259]\tvalid_0's rmse: 3.54109\tvalid_1's rmse: 3.71414\n",
      "[260]\tvalid_0's rmse: 3.54023\tvalid_1's rmse: 3.71399\n",
      "[261]\tvalid_0's rmse: 3.53934\tvalid_1's rmse: 3.71408\n",
      "[262]\tvalid_0's rmse: 3.53804\tvalid_1's rmse: 3.71344\n",
      "[263]\tvalid_0's rmse: 3.53748\tvalid_1's rmse: 3.71346\n",
      "[264]\tvalid_0's rmse: 3.53672\tvalid_1's rmse: 3.71341\n",
      "[265]\tvalid_0's rmse: 3.5358\tvalid_1's rmse: 3.71275\n",
      "[266]\tvalid_0's rmse: 3.53524\tvalid_1's rmse: 3.71275\n",
      "[267]\tvalid_0's rmse: 3.53444\tvalid_1's rmse: 3.71248\n",
      "[268]\tvalid_0's rmse: 3.53397\tvalid_1's rmse: 3.71232\n",
      "[269]\tvalid_0's rmse: 3.53336\tvalid_1's rmse: 3.71222\n",
      "[270]\tvalid_0's rmse: 3.53211\tvalid_1's rmse: 3.71223\n",
      "[271]\tvalid_0's rmse: 3.53128\tvalid_1's rmse: 3.71201\n",
      "[272]\tvalid_0's rmse: 3.53088\tvalid_1's rmse: 3.71198\n",
      "[273]\tvalid_0's rmse: 3.53036\tvalid_1's rmse: 3.71194\n",
      "[274]\tvalid_0's rmse: 3.52972\tvalid_1's rmse: 3.7119\n",
      "[275]\tvalid_0's rmse: 3.52902\tvalid_1's rmse: 3.71162\n",
      "[276]\tvalid_0's rmse: 3.52838\tvalid_1's rmse: 3.71144\n",
      "[277]\tvalid_0's rmse: 3.52722\tvalid_1's rmse: 3.71088\n",
      "[278]\tvalid_0's rmse: 3.52667\tvalid_1's rmse: 3.71059\n",
      "[279]\tvalid_0's rmse: 3.52613\tvalid_1's rmse: 3.71049\n",
      "[280]\tvalid_0's rmse: 3.52569\tvalid_1's rmse: 3.71042\n",
      "[281]\tvalid_0's rmse: 3.52485\tvalid_1's rmse: 3.71083\n",
      "[282]\tvalid_0's rmse: 3.52382\tvalid_1's rmse: 3.71047\n",
      "[283]\tvalid_0's rmse: 3.52321\tvalid_1's rmse: 3.71034\n",
      "[284]\tvalid_0's rmse: 3.52231\tvalid_1's rmse: 3.70968\n",
      "[285]\tvalid_0's rmse: 3.52166\tvalid_1's rmse: 3.70952\n",
      "[286]\tvalid_0's rmse: 3.52074\tvalid_1's rmse: 3.70985\n",
      "[287]\tvalid_0's rmse: 3.51996\tvalid_1's rmse: 3.70943\n",
      "[288]\tvalid_0's rmse: 3.51905\tvalid_1's rmse: 3.70878\n",
      "[289]\tvalid_0's rmse: 3.51831\tvalid_1's rmse: 3.70856\n",
      "[290]\tvalid_0's rmse: 3.5178\tvalid_1's rmse: 3.70853\n",
      "[291]\tvalid_0's rmse: 3.51698\tvalid_1's rmse: 3.70862\n",
      "[292]\tvalid_0's rmse: 3.51638\tvalid_1's rmse: 3.70787\n",
      "[293]\tvalid_0's rmse: 3.51598\tvalid_1's rmse: 3.70766\n",
      "[294]\tvalid_0's rmse: 3.5151\tvalid_1's rmse: 3.70746\n",
      "[295]\tvalid_0's rmse: 3.51411\tvalid_1's rmse: 3.70724\n",
      "[296]\tvalid_0's rmse: 3.51312\tvalid_1's rmse: 3.70656\n",
      "[297]\tvalid_0's rmse: 3.51072\tvalid_1's rmse: 3.70446\n",
      "[298]\tvalid_0's rmse: 3.50993\tvalid_1's rmse: 3.70388\n",
      "[299]\tvalid_0's rmse: 3.50906\tvalid_1's rmse: 3.70368\n",
      "[300]\tvalid_0's rmse: 3.50814\tvalid_1's rmse: 3.70382\n",
      "[301]\tvalid_0's rmse: 3.5074\tvalid_1's rmse: 3.70373\n",
      "[302]\tvalid_0's rmse: 3.5068\tvalid_1's rmse: 3.70377\n",
      "[303]\tvalid_0's rmse: 3.50579\tvalid_1's rmse: 3.70397\n",
      "[304]\tvalid_0's rmse: 3.50501\tvalid_1's rmse: 3.70373\n",
      "[305]\tvalid_0's rmse: 3.50418\tvalid_1's rmse: 3.70323\n",
      "[306]\tvalid_0's rmse: 3.50353\tvalid_1's rmse: 3.70317\n",
      "[307]\tvalid_0's rmse: 3.50273\tvalid_1's rmse: 3.7032\n",
      "[308]\tvalid_0's rmse: 3.50225\tvalid_1's rmse: 3.70314\n",
      "[309]\tvalid_0's rmse: 3.50125\tvalid_1's rmse: 3.70277\n",
      "[310]\tvalid_0's rmse: 3.50057\tvalid_1's rmse: 3.70305\n",
      "[311]\tvalid_0's rmse: 3.49979\tvalid_1's rmse: 3.70299\n",
      "[312]\tvalid_0's rmse: 3.49903\tvalid_1's rmse: 3.70339\n",
      "[313]\tvalid_0's rmse: 3.49806\tvalid_1's rmse: 3.70275\n",
      "[314]\tvalid_0's rmse: 3.49727\tvalid_1's rmse: 3.70249\n",
      "[315]\tvalid_0's rmse: 3.49677\tvalid_1's rmse: 3.70232\n",
      "[316]\tvalid_0's rmse: 3.49561\tvalid_1's rmse: 3.7021\n",
      "[317]\tvalid_0's rmse: 3.49466\tvalid_1's rmse: 3.70154\n",
      "[318]\tvalid_0's rmse: 3.49394\tvalid_1's rmse: 3.7012\n",
      "[319]\tvalid_0's rmse: 3.49304\tvalid_1's rmse: 3.70102\n",
      "[320]\tvalid_0's rmse: 3.49217\tvalid_1's rmse: 3.70051\n",
      "[321]\tvalid_0's rmse: 3.4916\tvalid_1's rmse: 3.70032\n",
      "[322]\tvalid_0's rmse: 3.49111\tvalid_1's rmse: 3.70013\n",
      "[323]\tvalid_0's rmse: 3.49067\tvalid_1's rmse: 3.69996\n",
      "[324]\tvalid_0's rmse: 3.48996\tvalid_1's rmse: 3.69997\n",
      "[325]\tvalid_0's rmse: 3.48947\tvalid_1's rmse: 3.69976\n",
      "[326]\tvalid_0's rmse: 3.48885\tvalid_1's rmse: 3.69957\n",
      "[327]\tvalid_0's rmse: 3.48749\tvalid_1's rmse: 3.69842\n",
      "[328]\tvalid_0's rmse: 3.48708\tvalid_1's rmse: 3.6983\n",
      "[329]\tvalid_0's rmse: 3.48641\tvalid_1's rmse: 3.69822\n",
      "[330]\tvalid_0's rmse: 3.48562\tvalid_1's rmse: 3.69791\n",
      "[331]\tvalid_0's rmse: 3.48471\tvalid_1's rmse: 3.69745\n",
      "[332]\tvalid_0's rmse: 3.48388\tvalid_1's rmse: 3.69705\n",
      "[333]\tvalid_0's rmse: 3.48346\tvalid_1's rmse: 3.69675\n",
      "[334]\tvalid_0's rmse: 3.48285\tvalid_1's rmse: 3.69683\n",
      "[335]\tvalid_0's rmse: 3.48192\tvalid_1's rmse: 3.69647\n",
      "[336]\tvalid_0's rmse: 3.48141\tvalid_1's rmse: 3.69637\n",
      "[337]\tvalid_0's rmse: 3.4803\tvalid_1's rmse: 3.69602\n",
      "[338]\tvalid_0's rmse: 3.47938\tvalid_1's rmse: 3.69558\n",
      "[339]\tvalid_0's rmse: 3.47871\tvalid_1's rmse: 3.69539\n",
      "[340]\tvalid_0's rmse: 3.47824\tvalid_1's rmse: 3.69543\n",
      "[341]\tvalid_0's rmse: 3.47767\tvalid_1's rmse: 3.69523\n",
      "[342]\tvalid_0's rmse: 3.47669\tvalid_1's rmse: 3.69466\n",
      "[343]\tvalid_0's rmse: 3.4762\tvalid_1's rmse: 3.69453\n",
      "[344]\tvalid_0's rmse: 3.47572\tvalid_1's rmse: 3.69434\n",
      "[345]\tvalid_0's rmse: 3.47505\tvalid_1's rmse: 3.69425\n",
      "[346]\tvalid_0's rmse: 3.47424\tvalid_1's rmse: 3.69409\n",
      "[347]\tvalid_0's rmse: 3.47338\tvalid_1's rmse: 3.69371\n",
      "[348]\tvalid_0's rmse: 3.4728\tvalid_1's rmse: 3.69342\n",
      "[349]\tvalid_0's rmse: 3.47206\tvalid_1's rmse: 3.69318\n",
      "[350]\tvalid_0's rmse: 3.4713\tvalid_1's rmse: 3.69319\n",
      "[351]\tvalid_0's rmse: 3.47063\tvalid_1's rmse: 3.69275\n",
      "[352]\tvalid_0's rmse: 3.47012\tvalid_1's rmse: 3.6927\n",
      "[353]\tvalid_0's rmse: 3.46953\tvalid_1's rmse: 3.69272\n",
      "[354]\tvalid_0's rmse: 3.46883\tvalid_1's rmse: 3.69276\n",
      "[355]\tvalid_0's rmse: 3.46846\tvalid_1's rmse: 3.69278\n",
      "[356]\tvalid_0's rmse: 3.46755\tvalid_1's rmse: 3.69212\n",
      "[357]\tvalid_0's rmse: 3.46698\tvalid_1's rmse: 3.69224\n",
      "[358]\tvalid_0's rmse: 3.46614\tvalid_1's rmse: 3.692\n",
      "[359]\tvalid_0's rmse: 3.46557\tvalid_1's rmse: 3.69187\n",
      "[360]\tvalid_0's rmse: 3.46488\tvalid_1's rmse: 3.69147\n",
      "[361]\tvalid_0's rmse: 3.46419\tvalid_1's rmse: 3.69114\n",
      "[362]\tvalid_0's rmse: 3.4635\tvalid_1's rmse: 3.69116\n",
      "[363]\tvalid_0's rmse: 3.46292\tvalid_1's rmse: 3.69119\n",
      "[364]\tvalid_0's rmse: 3.46208\tvalid_1's rmse: 3.69123\n",
      "[365]\tvalid_0's rmse: 3.46137\tvalid_1's rmse: 3.6913\n",
      "[366]\tvalid_0's rmse: 3.46107\tvalid_1's rmse: 3.69127\n",
      "[367]\tvalid_0's rmse: 3.46048\tvalid_1's rmse: 3.69129\n",
      "[368]\tvalid_0's rmse: 3.4599\tvalid_1's rmse: 3.69112\n",
      "[369]\tvalid_0's rmse: 3.4592\tvalid_1's rmse: 3.6914\n",
      "[370]\tvalid_0's rmse: 3.45858\tvalid_1's rmse: 3.69125\n",
      "[371]\tvalid_0's rmse: 3.45809\tvalid_1's rmse: 3.69124\n",
      "[372]\tvalid_0's rmse: 3.45784\tvalid_1's rmse: 3.6913\n",
      "[373]\tvalid_0's rmse: 3.4573\tvalid_1's rmse: 3.69117\n",
      "[374]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.69115\n",
      "[375]\tvalid_0's rmse: 3.45642\tvalid_1's rmse: 3.69135\n",
      "[376]\tvalid_0's rmse: 3.45579\tvalid_1's rmse: 3.69169\n",
      "[377]\tvalid_0's rmse: 3.45502\tvalid_1's rmse: 3.6918\n",
      "[378]\tvalid_0's rmse: 3.45464\tvalid_1's rmse: 3.69165\n",
      "[379]\tvalid_0's rmse: 3.45405\tvalid_1's rmse: 3.69147\n",
      "[380]\tvalid_0's rmse: 3.45373\tvalid_1's rmse: 3.69145\n",
      "[381]\tvalid_0's rmse: 3.45274\tvalid_1's rmse: 3.6912\n",
      "[382]\tvalid_0's rmse: 3.45239\tvalid_1's rmse: 3.69142\n",
      "[383]\tvalid_0's rmse: 3.45217\tvalid_1's rmse: 3.69144\n",
      "[384]\tvalid_0's rmse: 3.45128\tvalid_1's rmse: 3.69202\n",
      "[385]\tvalid_0's rmse: 3.45032\tvalid_1's rmse: 3.69183\n",
      "[386]\tvalid_0's rmse: 3.44972\tvalid_1's rmse: 3.69167\n",
      "[387]\tvalid_0's rmse: 3.44933\tvalid_1's rmse: 3.69172\n",
      "[388]\tvalid_0's rmse: 3.44879\tvalid_1's rmse: 3.69149\n",
      "Early stopping, best iteration is:\n",
      "[368]\tvalid_0's rmse: 3.4599\tvalid_1's rmse: 3.69112\n",
      "SCORE: 3.6911170891885035\n",
      "[1]\tvalid_0's rmse: 9.02031\tvalid_1's rmse: 8.97951\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.46386\tvalid_1's rmse: 8.42443\n",
      "[3]\tvalid_0's rmse: 7.97546\tvalid_1's rmse: 7.93879\n",
      "[4]\tvalid_0's rmse: 7.55424\tvalid_1's rmse: 7.51958\n",
      "[5]\tvalid_0's rmse: 7.20266\tvalid_1's rmse: 7.16966\n",
      "[6]\tvalid_0's rmse: 6.88175\tvalid_1's rmse: 6.85068\n",
      "[7]\tvalid_0's rmse: 6.61397\tvalid_1's rmse: 6.58412\n",
      "[8]\tvalid_0's rmse: 6.37386\tvalid_1's rmse: 6.34511\n",
      "[9]\tvalid_0's rmse: 6.1439\tvalid_1's rmse: 6.11648\n",
      "[10]\tvalid_0's rmse: 5.96676\tvalid_1's rmse: 5.94092\n",
      "[11]\tvalid_0's rmse: 5.81807\tvalid_1's rmse: 5.79361\n",
      "[12]\tvalid_0's rmse: 5.67856\tvalid_1's rmse: 5.65523\n",
      "[13]\tvalid_0's rmse: 5.57072\tvalid_1's rmse: 5.54928\n",
      "[14]\tvalid_0's rmse: 5.46361\tvalid_1's rmse: 5.44359\n",
      "[15]\tvalid_0's rmse: 5.36531\tvalid_1's rmse: 5.34606\n",
      "[16]\tvalid_0's rmse: 5.29487\tvalid_1's rmse: 5.27657\n",
      "[17]\tvalid_0's rmse: 5.22847\tvalid_1's rmse: 5.21188\n",
      "[18]\tvalid_0's rmse: 5.16467\tvalid_1's rmse: 5.14859\n",
      "[19]\tvalid_0's rmse: 5.11018\tvalid_1's rmse: 5.09546\n",
      "[20]\tvalid_0's rmse: 5.05617\tvalid_1's rmse: 5.0422\n",
      "[21]\tvalid_0's rmse: 5.01448\tvalid_1's rmse: 5.00147\n",
      "[22]\tvalid_0's rmse: 4.9755\tvalid_1's rmse: 4.96367\n",
      "[23]\tvalid_0's rmse: 4.91337\tvalid_1's rmse: 4.90231\n",
      "[24]\tvalid_0's rmse: 4.86331\tvalid_1's rmse: 4.85257\n",
      "[25]\tvalid_0's rmse: 4.83423\tvalid_1's rmse: 4.82448\n",
      "[26]\tvalid_0's rmse: 4.8094\tvalid_1's rmse: 4.79992\n",
      "[27]\tvalid_0's rmse: 4.78614\tvalid_1's rmse: 4.77732\n",
      "[28]\tvalid_0's rmse: 4.73856\tvalid_1's rmse: 4.7299\n",
      "[29]\tvalid_0's rmse: 4.71125\tvalid_1's rmse: 4.7035\n",
      "[30]\tvalid_0's rmse: 4.68792\tvalid_1's rmse: 4.67991\n",
      "[31]\tvalid_0's rmse: 4.65961\tvalid_1's rmse: 4.65206\n",
      "[32]\tvalid_0's rmse: 4.6137\tvalid_1's rmse: 4.60636\n",
      "[33]\tvalid_0's rmse: 4.59287\tvalid_1's rmse: 4.5862\n",
      "[34]\tvalid_0's rmse: 4.54992\tvalid_1's rmse: 4.54345\n",
      "[35]\tvalid_0's rmse: 4.52316\tvalid_1's rmse: 4.51699\n",
      "[36]\tvalid_0's rmse: 4.5013\tvalid_1's rmse: 4.49522\n",
      "[37]\tvalid_0's rmse: 4.48474\tvalid_1's rmse: 4.47898\n",
      "[38]\tvalid_0's rmse: 4.45766\tvalid_1's rmse: 4.45225\n",
      "[39]\tvalid_0's rmse: 4.4311\tvalid_1's rmse: 4.42607\n",
      "[40]\tvalid_0's rmse: 4.41122\tvalid_1's rmse: 4.40637\n",
      "[41]\tvalid_0's rmse: 4.39774\tvalid_1's rmse: 4.39325\n",
      "[42]\tvalid_0's rmse: 4.37185\tvalid_1's rmse: 4.3676\n",
      "[43]\tvalid_0's rmse: 4.35991\tvalid_1's rmse: 4.35718\n",
      "[44]\tvalid_0's rmse: 4.3362\tvalid_1's rmse: 4.33413\n",
      "[45]\tvalid_0's rmse: 4.32693\tvalid_1's rmse: 4.32577\n",
      "[46]\tvalid_0's rmse: 4.30972\tvalid_1's rmse: 4.30871\n",
      "[47]\tvalid_0's rmse: 4.30157\tvalid_1's rmse: 4.30154\n",
      "[48]\tvalid_0's rmse: 4.29435\tvalid_1's rmse: 4.29489\n",
      "[49]\tvalid_0's rmse: 4.27661\tvalid_1's rmse: 4.27732\n",
      "[50]\tvalid_0's rmse: 4.26443\tvalid_1's rmse: 4.26501\n",
      "[51]\tvalid_0's rmse: 4.23467\tvalid_1's rmse: 4.23543\n",
      "[52]\tvalid_0's rmse: 4.22176\tvalid_1's rmse: 4.22321\n",
      "[53]\tvalid_0's rmse: 4.21345\tvalid_1's rmse: 4.21514\n",
      "[54]\tvalid_0's rmse: 4.20489\tvalid_1's rmse: 4.20683\n",
      "[55]\tvalid_0's rmse: 4.20103\tvalid_1's rmse: 4.20338\n",
      "[56]\tvalid_0's rmse: 4.19409\tvalid_1's rmse: 4.19669\n",
      "[57]\tvalid_0's rmse: 4.18426\tvalid_1's rmse: 4.18707\n",
      "[58]\tvalid_0's rmse: 4.17557\tvalid_1's rmse: 4.17875\n",
      "[59]\tvalid_0's rmse: 4.17037\tvalid_1's rmse: 4.17311\n",
      "[60]\tvalid_0's rmse: 4.16073\tvalid_1's rmse: 4.16401\n",
      "[61]\tvalid_0's rmse: 4.15264\tvalid_1's rmse: 4.15652\n",
      "[62]\tvalid_0's rmse: 4.14716\tvalid_1's rmse: 4.15193\n",
      "[63]\tvalid_0's rmse: 4.14247\tvalid_1's rmse: 4.14766\n",
      "[64]\tvalid_0's rmse: 4.13653\tvalid_1's rmse: 4.14211\n",
      "[65]\tvalid_0's rmse: 4.12374\tvalid_1's rmse: 4.12927\n",
      "[66]\tvalid_0's rmse: 4.11946\tvalid_1's rmse: 4.12558\n",
      "[67]\tvalid_0's rmse: 4.11443\tvalid_1's rmse: 4.12104\n",
      "[68]\tvalid_0's rmse: 4.10107\tvalid_1's rmse: 4.1084\n",
      "[69]\tvalid_0's rmse: 4.09394\tvalid_1's rmse: 4.10134\n",
      "[70]\tvalid_0's rmse: 4.08448\tvalid_1's rmse: 4.09228\n",
      "[71]\tvalid_0's rmse: 4.06964\tvalid_1's rmse: 4.07772\n",
      "[72]\tvalid_0's rmse: 4.06119\tvalid_1's rmse: 4.06966\n",
      "[73]\tvalid_0's rmse: 4.05872\tvalid_1's rmse: 4.0678\n",
      "[74]\tvalid_0's rmse: 4.05002\tvalid_1's rmse: 4.05965\n",
      "[75]\tvalid_0's rmse: 4.04699\tvalid_1's rmse: 4.05686\n",
      "[76]\tvalid_0's rmse: 4.04403\tvalid_1's rmse: 4.05438\n",
      "[77]\tvalid_0's rmse: 4.04096\tvalid_1's rmse: 4.05174\n",
      "[78]\tvalid_0's rmse: 4.03841\tvalid_1's rmse: 4.04976\n",
      "[79]\tvalid_0's rmse: 4.03429\tvalid_1's rmse: 4.04567\n",
      "[80]\tvalid_0's rmse: 4.02957\tvalid_1's rmse: 4.04131\n",
      "[81]\tvalid_0's rmse: 4.01898\tvalid_1's rmse: 4.03115\n",
      "[82]\tvalid_0's rmse: 4.01718\tvalid_1's rmse: 4.02968\n",
      "[83]\tvalid_0's rmse: 4.01195\tvalid_1's rmse: 4.02462\n",
      "[84]\tvalid_0's rmse: 4.01045\tvalid_1's rmse: 4.02326\n",
      "[85]\tvalid_0's rmse: 4.00907\tvalid_1's rmse: 4.0223\n",
      "[86]\tvalid_0's rmse: 4.00674\tvalid_1's rmse: 4.02069\n",
      "[87]\tvalid_0's rmse: 4.00282\tvalid_1's rmse: 4.01736\n",
      "[88]\tvalid_0's rmse: 3.99854\tvalid_1's rmse: 4.01338\n",
      "[89]\tvalid_0's rmse: 3.99438\tvalid_1's rmse: 4.00953\n",
      "[90]\tvalid_0's rmse: 3.99278\tvalid_1's rmse: 4.0083\n",
      "[91]\tvalid_0's rmse: 3.99125\tvalid_1's rmse: 4.00729\n",
      "[92]\tvalid_0's rmse: 3.98768\tvalid_1's rmse: 4.00393\n",
      "[93]\tvalid_0's rmse: 3.98024\tvalid_1's rmse: 3.99742\n",
      "[94]\tvalid_0's rmse: 3.97747\tvalid_1's rmse: 3.9949\n",
      "[95]\tvalid_0's rmse: 3.97561\tvalid_1's rmse: 3.99335\n",
      "[96]\tvalid_0's rmse: 3.97123\tvalid_1's rmse: 3.98932\n",
      "[97]\tvalid_0's rmse: 3.96947\tvalid_1's rmse: 3.98789\n",
      "[98]\tvalid_0's rmse: 3.9654\tvalid_1's rmse: 3.98418\n",
      "[99]\tvalid_0's rmse: 3.96181\tvalid_1's rmse: 3.98108\n",
      "[100]\tvalid_0's rmse: 3.95448\tvalid_1's rmse: 3.97408\n",
      "[101]\tvalid_0's rmse: 3.94846\tvalid_1's rmse: 3.96826\n",
      "[102]\tvalid_0's rmse: 3.94715\tvalid_1's rmse: 3.96714\n",
      "[103]\tvalid_0's rmse: 3.94578\tvalid_1's rmse: 3.96595\n",
      "[104]\tvalid_0's rmse: 3.94392\tvalid_1's rmse: 3.96435\n",
      "[105]\tvalid_0's rmse: 3.94121\tvalid_1's rmse: 3.96279\n",
      "[106]\tvalid_0's rmse: 3.93723\tvalid_1's rmse: 3.95915\n",
      "[107]\tvalid_0's rmse: 3.93541\tvalid_1's rmse: 3.95762\n",
      "[108]\tvalid_0's rmse: 3.93335\tvalid_1's rmse: 3.95624\n",
      "[109]\tvalid_0's rmse: 3.92235\tvalid_1's rmse: 3.94556\n",
      "[110]\tvalid_0's rmse: 3.91853\tvalid_1's rmse: 3.94204\n",
      "[111]\tvalid_0's rmse: 3.908\tvalid_1's rmse: 3.93167\n",
      "[112]\tvalid_0's rmse: 3.90514\tvalid_1's rmse: 3.92911\n",
      "[113]\tvalid_0's rmse: 3.90126\tvalid_1's rmse: 3.92528\n",
      "[114]\tvalid_0's rmse: 3.8974\tvalid_1's rmse: 3.92208\n",
      "[115]\tvalid_0's rmse: 3.89404\tvalid_1's rmse: 3.91907\n",
      "[116]\tvalid_0's rmse: 3.89025\tvalid_1's rmse: 3.91538\n",
      "[117]\tvalid_0's rmse: 3.88417\tvalid_1's rmse: 3.90947\n",
      "[118]\tvalid_0's rmse: 3.88312\tvalid_1's rmse: 3.9088\n",
      "[119]\tvalid_0's rmse: 3.87889\tvalid_1's rmse: 3.90498\n",
      "[120]\tvalid_0's rmse: 3.87719\tvalid_1's rmse: 3.90393\n",
      "[121]\tvalid_0's rmse: 3.87591\tvalid_1's rmse: 3.90304\n",
      "[122]\tvalid_0's rmse: 3.87498\tvalid_1's rmse: 3.90244\n",
      "[123]\tvalid_0's rmse: 3.87397\tvalid_1's rmse: 3.9024\n",
      "[124]\tvalid_0's rmse: 3.87311\tvalid_1's rmse: 3.90157\n",
      "[125]\tvalid_0's rmse: 3.87179\tvalid_1's rmse: 3.90037\n",
      "[126]\tvalid_0's rmse: 3.86892\tvalid_1's rmse: 3.89775\n",
      "[127]\tvalid_0's rmse: 3.86538\tvalid_1's rmse: 3.89437\n",
      "[128]\tvalid_0's rmse: 3.86339\tvalid_1's rmse: 3.89282\n",
      "[129]\tvalid_0's rmse: 3.85889\tvalid_1's rmse: 3.88879\n",
      "[130]\tvalid_0's rmse: 3.85764\tvalid_1's rmse: 3.88778\n",
      "[131]\tvalid_0's rmse: 3.85629\tvalid_1's rmse: 3.88676\n",
      "[132]\tvalid_0's rmse: 3.85537\tvalid_1's rmse: 3.88605\n",
      "[133]\tvalid_0's rmse: 3.8519\tvalid_1's rmse: 3.88308\n",
      "[134]\tvalid_0's rmse: 3.84871\tvalid_1's rmse: 3.88024\n",
      "[135]\tvalid_0's rmse: 3.84731\tvalid_1's rmse: 3.87942\n",
      "[136]\tvalid_0's rmse: 3.84561\tvalid_1's rmse: 3.87889\n",
      "[137]\tvalid_0's rmse: 3.84425\tvalid_1's rmse: 3.8783\n",
      "[138]\tvalid_0's rmse: 3.84072\tvalid_1's rmse: 3.87488\n",
      "[139]\tvalid_0's rmse: 3.83764\tvalid_1's rmse: 3.87243\n",
      "[140]\tvalid_0's rmse: 3.83731\tvalid_1's rmse: 3.8722\n",
      "[141]\tvalid_0's rmse: 3.83332\tvalid_1's rmse: 3.86847\n",
      "[142]\tvalid_0's rmse: 3.83065\tvalid_1's rmse: 3.86647\n",
      "[143]\tvalid_0's rmse: 3.82698\tvalid_1's rmse: 3.86312\n",
      "[144]\tvalid_0's rmse: 3.8252\tvalid_1's rmse: 3.86237\n",
      "[145]\tvalid_0's rmse: 3.82196\tvalid_1's rmse: 3.85955\n",
      "[146]\tvalid_0's rmse: 3.8183\tvalid_1's rmse: 3.85618\n",
      "[147]\tvalid_0's rmse: 3.8155\tvalid_1's rmse: 3.85373\n",
      "[148]\tvalid_0's rmse: 3.81435\tvalid_1's rmse: 3.85294\n",
      "[149]\tvalid_0's rmse: 3.81285\tvalid_1's rmse: 3.85146\n",
      "[150]\tvalid_0's rmse: 3.81183\tvalid_1's rmse: 3.85118\n",
      "[151]\tvalid_0's rmse: 3.80945\tvalid_1's rmse: 3.84945\n",
      "[152]\tvalid_0's rmse: 3.80889\tvalid_1's rmse: 3.84921\n",
      "[153]\tvalid_0's rmse: 3.80581\tvalid_1's rmse: 3.84716\n",
      "[154]\tvalid_0's rmse: 3.80533\tvalid_1's rmse: 3.84678\n",
      "[155]\tvalid_0's rmse: 3.80204\tvalid_1's rmse: 3.8436\n",
      "[156]\tvalid_0's rmse: 3.80042\tvalid_1's rmse: 3.84239\n",
      "[157]\tvalid_0's rmse: 3.79848\tvalid_1's rmse: 3.84053\n",
      "[158]\tvalid_0's rmse: 3.79748\tvalid_1's rmse: 3.84005\n",
      "[159]\tvalid_0's rmse: 3.79662\tvalid_1's rmse: 3.83967\n",
      "[160]\tvalid_0's rmse: 3.79411\tvalid_1's rmse: 3.83753\n",
      "[161]\tvalid_0's rmse: 3.79042\tvalid_1's rmse: 3.83423\n",
      "[162]\tvalid_0's rmse: 3.78958\tvalid_1's rmse: 3.83365\n",
      "[163]\tvalid_0's rmse: 3.78884\tvalid_1's rmse: 3.83332\n",
      "[164]\tvalid_0's rmse: 3.78683\tvalid_1's rmse: 3.8322\n",
      "[165]\tvalid_0's rmse: 3.78574\tvalid_1's rmse: 3.83144\n",
      "[166]\tvalid_0's rmse: 3.78477\tvalid_1's rmse: 3.83087\n",
      "[167]\tvalid_0's rmse: 3.78372\tvalid_1's rmse: 3.8302\n",
      "[168]\tvalid_0's rmse: 3.78269\tvalid_1's rmse: 3.82965\n",
      "[169]\tvalid_0's rmse: 3.78211\tvalid_1's rmse: 3.82947\n",
      "[170]\tvalid_0's rmse: 3.78158\tvalid_1's rmse: 3.82944\n",
      "[171]\tvalid_0's rmse: 3.78005\tvalid_1's rmse: 3.82811\n",
      "[172]\tvalid_0's rmse: 3.77914\tvalid_1's rmse: 3.82745\n",
      "[173]\tvalid_0's rmse: 3.77809\tvalid_1's rmse: 3.82681\n",
      "[174]\tvalid_0's rmse: 3.7731\tvalid_1's rmse: 3.82209\n",
      "[175]\tvalid_0's rmse: 3.77166\tvalid_1's rmse: 3.82101\n",
      "[176]\tvalid_0's rmse: 3.76939\tvalid_1's rmse: 3.81872\n",
      "[177]\tvalid_0's rmse: 3.76785\tvalid_1's rmse: 3.81764\n",
      "[178]\tvalid_0's rmse: 3.76586\tvalid_1's rmse: 3.81574\n",
      "[179]\tvalid_0's rmse: 3.76343\tvalid_1's rmse: 3.81403\n",
      "[180]\tvalid_0's rmse: 3.7628\tvalid_1's rmse: 3.81359\n",
      "[181]\tvalid_0's rmse: 3.76203\tvalid_1's rmse: 3.81339\n",
      "[182]\tvalid_0's rmse: 3.76111\tvalid_1's rmse: 3.8132\n",
      "[183]\tvalid_0's rmse: 3.76045\tvalid_1's rmse: 3.81262\n",
      "[184]\tvalid_0's rmse: 3.75921\tvalid_1's rmse: 3.81192\n",
      "[185]\tvalid_0's rmse: 3.75831\tvalid_1's rmse: 3.81152\n",
      "[186]\tvalid_0's rmse: 3.75505\tvalid_1's rmse: 3.80882\n",
      "[187]\tvalid_0's rmse: 3.75373\tvalid_1's rmse: 3.80782\n",
      "[188]\tvalid_0's rmse: 3.75275\tvalid_1's rmse: 3.80724\n",
      "[189]\tvalid_0's rmse: 3.75171\tvalid_1's rmse: 3.80674\n",
      "[190]\tvalid_0's rmse: 3.75103\tvalid_1's rmse: 3.80642\n",
      "[191]\tvalid_0's rmse: 3.75038\tvalid_1's rmse: 3.80584\n",
      "[192]\tvalid_0's rmse: 3.74868\tvalid_1's rmse: 3.80492\n",
      "[193]\tvalid_0's rmse: 3.74797\tvalid_1's rmse: 3.80457\n",
      "[194]\tvalid_0's rmse: 3.74638\tvalid_1's rmse: 3.80332\n",
      "[195]\tvalid_0's rmse: 3.74505\tvalid_1's rmse: 3.80229\n",
      "[196]\tvalid_0's rmse: 3.7441\tvalid_1's rmse: 3.80172\n",
      "[197]\tvalid_0's rmse: 3.74283\tvalid_1's rmse: 3.80066\n",
      "[198]\tvalid_0's rmse: 3.7417\tvalid_1's rmse: 3.80011\n",
      "[199]\tvalid_0's rmse: 3.73988\tvalid_1's rmse: 3.79852\n",
      "[200]\tvalid_0's rmse: 3.73877\tvalid_1's rmse: 3.79814\n",
      "[201]\tvalid_0's rmse: 3.73839\tvalid_1's rmse: 3.79794\n",
      "[202]\tvalid_0's rmse: 3.73719\tvalid_1's rmse: 3.79726\n",
      "[203]\tvalid_0's rmse: 3.73604\tvalid_1's rmse: 3.79631\n",
      "[204]\tvalid_0's rmse: 3.73487\tvalid_1's rmse: 3.79535\n",
      "[205]\tvalid_0's rmse: 3.7339\tvalid_1's rmse: 3.79468\n",
      "[206]\tvalid_0's rmse: 3.73281\tvalid_1's rmse: 3.79371\n",
      "[207]\tvalid_0's rmse: 3.73171\tvalid_1's rmse: 3.79278\n",
      "[208]\tvalid_0's rmse: 3.73059\tvalid_1's rmse: 3.79235\n",
      "[209]\tvalid_0's rmse: 3.729\tvalid_1's rmse: 3.79131\n",
      "[210]\tvalid_0's rmse: 3.72634\tvalid_1's rmse: 3.78883\n",
      "[211]\tvalid_0's rmse: 3.72498\tvalid_1's rmse: 3.78747\n",
      "[212]\tvalid_0's rmse: 3.72422\tvalid_1's rmse: 3.78744\n",
      "[213]\tvalid_0's rmse: 3.72326\tvalid_1's rmse: 3.787\n",
      "[214]\tvalid_0's rmse: 3.72093\tvalid_1's rmse: 3.78475\n",
      "[215]\tvalid_0's rmse: 3.71906\tvalid_1's rmse: 3.78374\n",
      "[216]\tvalid_0's rmse: 3.7183\tvalid_1's rmse: 3.78307\n",
      "[217]\tvalid_0's rmse: 3.71763\tvalid_1's rmse: 3.78291\n",
      "[218]\tvalid_0's rmse: 3.71694\tvalid_1's rmse: 3.78215\n",
      "[219]\tvalid_0's rmse: 3.71588\tvalid_1's rmse: 3.78145\n",
      "[220]\tvalid_0's rmse: 3.71509\tvalid_1's rmse: 3.78083\n",
      "[221]\tvalid_0's rmse: 3.71472\tvalid_1's rmse: 3.78049\n",
      "[222]\tvalid_0's rmse: 3.71306\tvalid_1's rmse: 3.77898\n",
      "[223]\tvalid_0's rmse: 3.71232\tvalid_1's rmse: 3.77865\n",
      "[224]\tvalid_0's rmse: 3.71209\tvalid_1's rmse: 3.77858\n",
      "[225]\tvalid_0's rmse: 3.71088\tvalid_1's rmse: 3.77754\n",
      "[226]\tvalid_0's rmse: 3.70868\tvalid_1's rmse: 3.77563\n",
      "[227]\tvalid_0's rmse: 3.70777\tvalid_1's rmse: 3.77504\n",
      "[228]\tvalid_0's rmse: 3.70612\tvalid_1's rmse: 3.77372\n",
      "[229]\tvalid_0's rmse: 3.70512\tvalid_1's rmse: 3.77301\n",
      "[230]\tvalid_0's rmse: 3.70488\tvalid_1's rmse: 3.77292\n",
      "[231]\tvalid_0's rmse: 3.70418\tvalid_1's rmse: 3.77281\n",
      "[232]\tvalid_0's rmse: 3.70228\tvalid_1's rmse: 3.77125\n",
      "[233]\tvalid_0's rmse: 3.70094\tvalid_1's rmse: 3.77044\n",
      "[234]\tvalid_0's rmse: 3.69949\tvalid_1's rmse: 3.76916\n",
      "[235]\tvalid_0's rmse: 3.697\tvalid_1's rmse: 3.76687\n",
      "[236]\tvalid_0's rmse: 3.69511\tvalid_1's rmse: 3.76599\n",
      "[237]\tvalid_0's rmse: 3.69387\tvalid_1's rmse: 3.76501\n",
      "[238]\tvalid_0's rmse: 3.69208\tvalid_1's rmse: 3.76371\n",
      "[239]\tvalid_0's rmse: 3.69048\tvalid_1's rmse: 3.76245\n",
      "[240]\tvalid_0's rmse: 3.68859\tvalid_1's rmse: 3.76125\n",
      "[241]\tvalid_0's rmse: 3.68693\tvalid_1's rmse: 3.75974\n",
      "[242]\tvalid_0's rmse: 3.68612\tvalid_1's rmse: 3.7596\n",
      "[243]\tvalid_0's rmse: 3.68451\tvalid_1's rmse: 3.75818\n",
      "[244]\tvalid_0's rmse: 3.68376\tvalid_1's rmse: 3.75747\n",
      "[245]\tvalid_0's rmse: 3.68281\tvalid_1's rmse: 3.75707\n",
      "[246]\tvalid_0's rmse: 3.68157\tvalid_1's rmse: 3.75619\n",
      "[247]\tvalid_0's rmse: 3.68063\tvalid_1's rmse: 3.75619\n",
      "[248]\tvalid_0's rmse: 3.68023\tvalid_1's rmse: 3.75603\n",
      "[249]\tvalid_0's rmse: 3.67926\tvalid_1's rmse: 3.7554\n",
      "[250]\tvalid_0's rmse: 3.67878\tvalid_1's rmse: 3.75557\n",
      "[251]\tvalid_0's rmse: 3.67811\tvalid_1's rmse: 3.7553\n",
      "[252]\tvalid_0's rmse: 3.67779\tvalid_1's rmse: 3.75503\n",
      "[253]\tvalid_0's rmse: 3.67664\tvalid_1's rmse: 3.75469\n",
      "[254]\tvalid_0's rmse: 3.67582\tvalid_1's rmse: 3.754\n",
      "[255]\tvalid_0's rmse: 3.67488\tvalid_1's rmse: 3.75351\n",
      "[256]\tvalid_0's rmse: 3.67396\tvalid_1's rmse: 3.75304\n",
      "[257]\tvalid_0's rmse: 3.67317\tvalid_1's rmse: 3.75233\n",
      "[258]\tvalid_0's rmse: 3.67222\tvalid_1's rmse: 3.75192\n",
      "[259]\tvalid_0's rmse: 3.6717\tvalid_1's rmse: 3.75183\n",
      "[260]\tvalid_0's rmse: 3.67084\tvalid_1's rmse: 3.7514\n",
      "[261]\tvalid_0's rmse: 3.67003\tvalid_1's rmse: 3.7515\n",
      "[262]\tvalid_0's rmse: 3.66953\tvalid_1's rmse: 3.75118\n",
      "[263]\tvalid_0's rmse: 3.66844\tvalid_1's rmse: 3.75027\n",
      "[264]\tvalid_0's rmse: 3.66692\tvalid_1's rmse: 3.74919\n",
      "[265]\tvalid_0's rmse: 3.66626\tvalid_1's rmse: 3.74884\n",
      "[266]\tvalid_0's rmse: 3.6654\tvalid_1's rmse: 3.74847\n",
      "[267]\tvalid_0's rmse: 3.66417\tvalid_1's rmse: 3.74749\n",
      "[268]\tvalid_0's rmse: 3.66371\tvalid_1's rmse: 3.74716\n",
      "[269]\tvalid_0's rmse: 3.66321\tvalid_1's rmse: 3.74709\n",
      "[270]\tvalid_0's rmse: 3.66219\tvalid_1's rmse: 3.74658\n",
      "[271]\tvalid_0's rmse: 3.66095\tvalid_1's rmse: 3.74584\n",
      "[272]\tvalid_0's rmse: 3.66021\tvalid_1's rmse: 3.7457\n",
      "[273]\tvalid_0's rmse: 3.65966\tvalid_1's rmse: 3.74532\n",
      "[274]\tvalid_0's rmse: 3.6589\tvalid_1's rmse: 3.74472\n",
      "[275]\tvalid_0's rmse: 3.65848\tvalid_1's rmse: 3.74466\n",
      "[276]\tvalid_0's rmse: 3.65788\tvalid_1's rmse: 3.74421\n",
      "[277]\tvalid_0's rmse: 3.65725\tvalid_1's rmse: 3.74421\n",
      "[278]\tvalid_0's rmse: 3.65615\tvalid_1's rmse: 3.74347\n",
      "[279]\tvalid_0's rmse: 3.655\tvalid_1's rmse: 3.7435\n",
      "[280]\tvalid_0's rmse: 3.65396\tvalid_1's rmse: 3.74273\n",
      "[281]\tvalid_0's rmse: 3.65321\tvalid_1's rmse: 3.74248\n",
      "[282]\tvalid_0's rmse: 3.65287\tvalid_1's rmse: 3.74228\n",
      "[283]\tvalid_0's rmse: 3.6522\tvalid_1's rmse: 3.74172\n",
      "[284]\tvalid_0's rmse: 3.65144\tvalid_1's rmse: 3.74137\n",
      "[285]\tvalid_0's rmse: 3.65034\tvalid_1's rmse: 3.74097\n",
      "[286]\tvalid_0's rmse: 3.64942\tvalid_1's rmse: 3.74069\n",
      "[287]\tvalid_0's rmse: 3.6487\tvalid_1's rmse: 3.74048\n",
      "[288]\tvalid_0's rmse: 3.6476\tvalid_1's rmse: 3.73986\n",
      "[289]\tvalid_0's rmse: 3.647\tvalid_1's rmse: 3.73959\n",
      "[290]\tvalid_0's rmse: 3.64639\tvalid_1's rmse: 3.73937\n",
      "[291]\tvalid_0's rmse: 3.64556\tvalid_1's rmse: 3.73915\n",
      "[292]\tvalid_0's rmse: 3.64476\tvalid_1's rmse: 3.73914\n",
      "[293]\tvalid_0's rmse: 3.64404\tvalid_1's rmse: 3.73899\n",
      "[294]\tvalid_0's rmse: 3.64314\tvalid_1's rmse: 3.73825\n",
      "[295]\tvalid_0's rmse: 3.64181\tvalid_1's rmse: 3.73713\n",
      "[296]\tvalid_0's rmse: 3.64125\tvalid_1's rmse: 3.73687\n",
      "[297]\tvalid_0's rmse: 3.63978\tvalid_1's rmse: 3.73596\n",
      "[298]\tvalid_0's rmse: 3.63882\tvalid_1's rmse: 3.73526\n",
      "[299]\tvalid_0's rmse: 3.63791\tvalid_1's rmse: 3.73537\n",
      "[300]\tvalid_0's rmse: 3.6376\tvalid_1's rmse: 3.73545\n",
      "[301]\tvalid_0's rmse: 3.63688\tvalid_1's rmse: 3.73526\n",
      "[302]\tvalid_0's rmse: 3.63648\tvalid_1's rmse: 3.73502\n",
      "[303]\tvalid_0's rmse: 3.6352\tvalid_1's rmse: 3.73394\n",
      "[304]\tvalid_0's rmse: 3.63438\tvalid_1's rmse: 3.73327\n",
      "[305]\tvalid_0's rmse: 3.63404\tvalid_1's rmse: 3.73333\n",
      "[306]\tvalid_0's rmse: 3.63336\tvalid_1's rmse: 3.73279\n",
      "[307]\tvalid_0's rmse: 3.63288\tvalid_1's rmse: 3.7325\n",
      "[308]\tvalid_0's rmse: 3.63227\tvalid_1's rmse: 3.73218\n",
      "[309]\tvalid_0's rmse: 3.63166\tvalid_1's rmse: 3.73206\n",
      "[310]\tvalid_0's rmse: 3.63065\tvalid_1's rmse: 3.73162\n",
      "[311]\tvalid_0's rmse: 3.63014\tvalid_1's rmse: 3.73161\n",
      "[312]\tvalid_0's rmse: 3.62935\tvalid_1's rmse: 3.73133\n",
      "[313]\tvalid_0's rmse: 3.62865\tvalid_1's rmse: 3.73127\n",
      "[314]\tvalid_0's rmse: 3.62787\tvalid_1's rmse: 3.73057\n",
      "[315]\tvalid_0's rmse: 3.62744\tvalid_1's rmse: 3.73023\n",
      "[316]\tvalid_0's rmse: 3.62704\tvalid_1's rmse: 3.73025\n",
      "[317]\tvalid_0's rmse: 3.62653\tvalid_1's rmse: 3.73009\n",
      "[318]\tvalid_0's rmse: 3.62632\tvalid_1's rmse: 3.73001\n",
      "[319]\tvalid_0's rmse: 3.62551\tvalid_1's rmse: 3.72945\n",
      "[320]\tvalid_0's rmse: 3.62439\tvalid_1's rmse: 3.72864\n",
      "[321]\tvalid_0's rmse: 3.62392\tvalid_1's rmse: 3.72848\n",
      "[322]\tvalid_0's rmse: 3.62291\tvalid_1's rmse: 3.72919\n",
      "[323]\tvalid_0's rmse: 3.62254\tvalid_1's rmse: 3.72897\n",
      "[324]\tvalid_0's rmse: 3.62175\tvalid_1's rmse: 3.72895\n",
      "[325]\tvalid_0's rmse: 3.62122\tvalid_1's rmse: 3.72884\n",
      "[326]\tvalid_0's rmse: 3.62053\tvalid_1's rmse: 3.72839\n",
      "[327]\tvalid_0's rmse: 3.61979\tvalid_1's rmse: 3.72797\n",
      "[328]\tvalid_0's rmse: 3.61918\tvalid_1's rmse: 3.72772\n",
      "[329]\tvalid_0's rmse: 3.61878\tvalid_1's rmse: 3.72728\n",
      "[330]\tvalid_0's rmse: 3.61807\tvalid_1's rmse: 3.72702\n",
      "[331]\tvalid_0's rmse: 3.61696\tvalid_1's rmse: 3.72645\n",
      "[332]\tvalid_0's rmse: 3.61624\tvalid_1's rmse: 3.72602\n",
      "[333]\tvalid_0's rmse: 3.61566\tvalid_1's rmse: 3.72572\n",
      "[334]\tvalid_0's rmse: 3.61536\tvalid_1's rmse: 3.72564\n",
      "[335]\tvalid_0's rmse: 3.6146\tvalid_1's rmse: 3.72513\n",
      "[336]\tvalid_0's rmse: 3.61412\tvalid_1's rmse: 3.72501\n",
      "[337]\tvalid_0's rmse: 3.61368\tvalid_1's rmse: 3.72465\n",
      "[338]\tvalid_0's rmse: 3.61306\tvalid_1's rmse: 3.72471\n",
      "[339]\tvalid_0's rmse: 3.61258\tvalid_1's rmse: 3.72455\n",
      "[340]\tvalid_0's rmse: 3.61187\tvalid_1's rmse: 3.72444\n",
      "[341]\tvalid_0's rmse: 3.61152\tvalid_1's rmse: 3.72417\n",
      "[342]\tvalid_0's rmse: 3.61105\tvalid_1's rmse: 3.72397\n",
      "[343]\tvalid_0's rmse: 3.61076\tvalid_1's rmse: 3.72384\n",
      "[344]\tvalid_0's rmse: 3.61039\tvalid_1's rmse: 3.7235\n",
      "[345]\tvalid_0's rmse: 3.61002\tvalid_1's rmse: 3.72344\n",
      "[346]\tvalid_0's rmse: 3.60923\tvalid_1's rmse: 3.72333\n",
      "[347]\tvalid_0's rmse: 3.60885\tvalid_1's rmse: 3.72309\n",
      "[348]\tvalid_0's rmse: 3.60858\tvalid_1's rmse: 3.72293\n",
      "[349]\tvalid_0's rmse: 3.60786\tvalid_1's rmse: 3.72235\n",
      "[350]\tvalid_0's rmse: 3.6074\tvalid_1's rmse: 3.72207\n",
      "[351]\tvalid_0's rmse: 3.60679\tvalid_1's rmse: 3.72165\n",
      "[352]\tvalid_0's rmse: 3.60628\tvalid_1's rmse: 3.72152\n",
      "[353]\tvalid_0's rmse: 3.6058\tvalid_1's rmse: 3.72129\n",
      "[354]\tvalid_0's rmse: 3.60533\tvalid_1's rmse: 3.72122\n",
      "[355]\tvalid_0's rmse: 3.60488\tvalid_1's rmse: 3.72122\n",
      "[356]\tvalid_0's rmse: 3.60438\tvalid_1's rmse: 3.72123\n",
      "[357]\tvalid_0's rmse: 3.60364\tvalid_1's rmse: 3.72109\n",
      "[358]\tvalid_0's rmse: 3.60326\tvalid_1's rmse: 3.72089\n",
      "[359]\tvalid_0's rmse: 3.60204\tvalid_1's rmse: 3.72069\n",
      "[360]\tvalid_0's rmse: 3.60107\tvalid_1's rmse: 3.72009\n",
      "[361]\tvalid_0's rmse: 3.60062\tvalid_1's rmse: 3.72005\n",
      "[362]\tvalid_0's rmse: 3.59998\tvalid_1's rmse: 3.71981\n",
      "[363]\tvalid_0's rmse: 3.59961\tvalid_1's rmse: 3.71964\n",
      "[364]\tvalid_0's rmse: 3.59901\tvalid_1's rmse: 3.71952\n",
      "[365]\tvalid_0's rmse: 3.59792\tvalid_1's rmse: 3.71972\n",
      "[366]\tvalid_0's rmse: 3.59769\tvalid_1's rmse: 3.71971\n",
      "[367]\tvalid_0's rmse: 3.59707\tvalid_1's rmse: 3.71948\n",
      "[368]\tvalid_0's rmse: 3.59691\tvalid_1's rmse: 3.71938\n",
      "[369]\tvalid_0's rmse: 3.59655\tvalid_1's rmse: 3.7193\n",
      "[370]\tvalid_0's rmse: 3.59622\tvalid_1's rmse: 3.71933\n",
      "[371]\tvalid_0's rmse: 3.59559\tvalid_1's rmse: 3.71926\n",
      "[372]\tvalid_0's rmse: 3.59498\tvalid_1's rmse: 3.71886\n",
      "[373]\tvalid_0's rmse: 3.59427\tvalid_1's rmse: 3.71831\n",
      "[374]\tvalid_0's rmse: 3.59361\tvalid_1's rmse: 3.7179\n",
      "[375]\tvalid_0's rmse: 3.59236\tvalid_1's rmse: 3.71686\n",
      "[376]\tvalid_0's rmse: 3.59156\tvalid_1's rmse: 3.71638\n",
      "[377]\tvalid_0's rmse: 3.59079\tvalid_1's rmse: 3.71576\n",
      "[378]\tvalid_0's rmse: 3.59021\tvalid_1's rmse: 3.71566\n",
      "[379]\tvalid_0's rmse: 3.58982\tvalid_1's rmse: 3.71566\n",
      "[380]\tvalid_0's rmse: 3.58895\tvalid_1's rmse: 3.71508\n",
      "[381]\tvalid_0's rmse: 3.58842\tvalid_1's rmse: 3.7151\n",
      "[382]\tvalid_0's rmse: 3.58786\tvalid_1's rmse: 3.71495\n",
      "[383]\tvalid_0's rmse: 3.58711\tvalid_1's rmse: 3.71459\n",
      "[384]\tvalid_0's rmse: 3.58668\tvalid_1's rmse: 3.71458\n",
      "[385]\tvalid_0's rmse: 3.58614\tvalid_1's rmse: 3.71428\n",
      "[386]\tvalid_0's rmse: 3.58581\tvalid_1's rmse: 3.71411\n",
      "[387]\tvalid_0's rmse: 3.58525\tvalid_1's rmse: 3.71392\n",
      "[388]\tvalid_0's rmse: 3.58501\tvalid_1's rmse: 3.71381\n",
      "[389]\tvalid_0's rmse: 3.58459\tvalid_1's rmse: 3.71357\n",
      "[390]\tvalid_0's rmse: 3.58411\tvalid_1's rmse: 3.71348\n",
      "[391]\tvalid_0's rmse: 3.58352\tvalid_1's rmse: 3.71324\n",
      "[392]\tvalid_0's rmse: 3.58279\tvalid_1's rmse: 3.71273\n",
      "[393]\tvalid_0's rmse: 3.58224\tvalid_1's rmse: 3.71237\n",
      "[394]\tvalid_0's rmse: 3.58184\tvalid_1's rmse: 3.71221\n",
      "[395]\tvalid_0's rmse: 3.58106\tvalid_1's rmse: 3.71219\n",
      "[396]\tvalid_0's rmse: 3.58054\tvalid_1's rmse: 3.71216\n",
      "[397]\tvalid_0's rmse: 3.57993\tvalid_1's rmse: 3.71234\n",
      "[398]\tvalid_0's rmse: 3.57942\tvalid_1's rmse: 3.71219\n",
      "[399]\tvalid_0's rmse: 3.57878\tvalid_1's rmse: 3.71202\n",
      "[400]\tvalid_0's rmse: 3.578\tvalid_1's rmse: 3.71155\n",
      "[401]\tvalid_0's rmse: 3.57725\tvalid_1's rmse: 3.711\n",
      "[402]\tvalid_0's rmse: 3.57667\tvalid_1's rmse: 3.7107\n",
      "[403]\tvalid_0's rmse: 3.57616\tvalid_1's rmse: 3.71059\n",
      "[404]\tvalid_0's rmse: 3.57551\tvalid_1's rmse: 3.7103\n",
      "[405]\tvalid_0's rmse: 3.57489\tvalid_1's rmse: 3.71005\n",
      "[406]\tvalid_0's rmse: 3.57451\tvalid_1's rmse: 3.71\n",
      "[407]\tvalid_0's rmse: 3.57385\tvalid_1's rmse: 3.70974\n",
      "[408]\tvalid_0's rmse: 3.57333\tvalid_1's rmse: 3.7098\n",
      "[409]\tvalid_0's rmse: 3.57303\tvalid_1's rmse: 3.70969\n",
      "[410]\tvalid_0's rmse: 3.57262\tvalid_1's rmse: 3.7098\n",
      "[411]\tvalid_0's rmse: 3.57213\tvalid_1's rmse: 3.70957\n",
      "[412]\tvalid_0's rmse: 3.57121\tvalid_1's rmse: 3.7089\n",
      "[413]\tvalid_0's rmse: 3.57081\tvalid_1's rmse: 3.70862\n",
      "[414]\tvalid_0's rmse: 3.57011\tvalid_1's rmse: 3.70854\n",
      "[415]\tvalid_0's rmse: 3.56989\tvalid_1's rmse: 3.70844\n",
      "[416]\tvalid_0's rmse: 3.56927\tvalid_1's rmse: 3.70846\n",
      "[417]\tvalid_0's rmse: 3.56892\tvalid_1's rmse: 3.70843\n",
      "[418]\tvalid_0's rmse: 3.56835\tvalid_1's rmse: 3.70831\n",
      "[419]\tvalid_0's rmse: 3.56776\tvalid_1's rmse: 3.70781\n",
      "[420]\tvalid_0's rmse: 3.56722\tvalid_1's rmse: 3.7077\n",
      "[421]\tvalid_0's rmse: 3.5666\tvalid_1's rmse: 3.70747\n",
      "[422]\tvalid_0's rmse: 3.56635\tvalid_1's rmse: 3.70736\n",
      "[423]\tvalid_0's rmse: 3.56587\tvalid_1's rmse: 3.70723\n",
      "[424]\tvalid_0's rmse: 3.56551\tvalid_1's rmse: 3.70708\n",
      "[425]\tvalid_0's rmse: 3.5648\tvalid_1's rmse: 3.70698\n",
      "[426]\tvalid_0's rmse: 3.5643\tvalid_1's rmse: 3.70662\n",
      "[427]\tvalid_0's rmse: 3.56378\tvalid_1's rmse: 3.70667\n",
      "[428]\tvalid_0's rmse: 3.56338\tvalid_1's rmse: 3.70655\n",
      "[429]\tvalid_0's rmse: 3.56295\tvalid_1's rmse: 3.70626\n",
      "[430]\tvalid_0's rmse: 3.56227\tvalid_1's rmse: 3.70622\n",
      "[431]\tvalid_0's rmse: 3.56166\tvalid_1's rmse: 3.70608\n",
      "[432]\tvalid_0's rmse: 3.56127\tvalid_1's rmse: 3.70602\n",
      "[433]\tvalid_0's rmse: 3.5605\tvalid_1's rmse: 3.70537\n",
      "[434]\tvalid_0's rmse: 3.56\tvalid_1's rmse: 3.70507\n",
      "[435]\tvalid_0's rmse: 3.55945\tvalid_1's rmse: 3.70466\n",
      "[436]\tvalid_0's rmse: 3.5591\tvalid_1's rmse: 3.70444\n",
      "[437]\tvalid_0's rmse: 3.55851\tvalid_1's rmse: 3.7041\n",
      "[438]\tvalid_0's rmse: 3.55775\tvalid_1's rmse: 3.70353\n",
      "[439]\tvalid_0's rmse: 3.55738\tvalid_1's rmse: 3.70363\n",
      "[440]\tvalid_0's rmse: 3.5568\tvalid_1's rmse: 3.70302\n",
      "[441]\tvalid_0's rmse: 3.55647\tvalid_1's rmse: 3.70286\n",
      "[442]\tvalid_0's rmse: 3.55624\tvalid_1's rmse: 3.70282\n",
      "[443]\tvalid_0's rmse: 3.55571\tvalid_1's rmse: 3.70266\n",
      "[444]\tvalid_0's rmse: 3.55525\tvalid_1's rmse: 3.70257\n",
      "[445]\tvalid_0's rmse: 3.55485\tvalid_1's rmse: 3.70247\n",
      "[446]\tvalid_0's rmse: 3.55467\tvalid_1's rmse: 3.70244\n",
      "[447]\tvalid_0's rmse: 3.55396\tvalid_1's rmse: 3.70207\n",
      "[448]\tvalid_0's rmse: 3.55365\tvalid_1's rmse: 3.702\n",
      "[449]\tvalid_0's rmse: 3.55307\tvalid_1's rmse: 3.70172\n",
      "[450]\tvalid_0's rmse: 3.55255\tvalid_1's rmse: 3.70159\n",
      "[451]\tvalid_0's rmse: 3.55229\tvalid_1's rmse: 3.70161\n",
      "[452]\tvalid_0's rmse: 3.55197\tvalid_1's rmse: 3.70144\n",
      "[453]\tvalid_0's rmse: 3.55168\tvalid_1's rmse: 3.70122\n",
      "[454]\tvalid_0's rmse: 3.55124\tvalid_1's rmse: 3.701\n",
      "[455]\tvalid_0's rmse: 3.55047\tvalid_1's rmse: 3.70084\n",
      "[456]\tvalid_0's rmse: 3.55014\tvalid_1's rmse: 3.7007\n",
      "[457]\tvalid_0's rmse: 3.54977\tvalid_1's rmse: 3.70072\n",
      "[458]\tvalid_0's rmse: 3.5495\tvalid_1's rmse: 3.70061\n",
      "[459]\tvalid_0's rmse: 3.54909\tvalid_1's rmse: 3.7004\n",
      "[460]\tvalid_0's rmse: 3.54885\tvalid_1's rmse: 3.70031\n",
      "[461]\tvalid_0's rmse: 3.54857\tvalid_1's rmse: 3.70019\n",
      "[462]\tvalid_0's rmse: 3.54801\tvalid_1's rmse: 3.69979\n",
      "[463]\tvalid_0's rmse: 3.5476\tvalid_1's rmse: 3.69958\n",
      "[464]\tvalid_0's rmse: 3.54721\tvalid_1's rmse: 3.69929\n",
      "[465]\tvalid_0's rmse: 3.54666\tvalid_1's rmse: 3.69915\n",
      "[466]\tvalid_0's rmse: 3.54606\tvalid_1's rmse: 3.69906\n",
      "[467]\tvalid_0's rmse: 3.54584\tvalid_1's rmse: 3.69894\n",
      "[468]\tvalid_0's rmse: 3.54541\tvalid_1's rmse: 3.69882\n",
      "[469]\tvalid_0's rmse: 3.54516\tvalid_1's rmse: 3.69886\n",
      "[470]\tvalid_0's rmse: 3.54467\tvalid_1's rmse: 3.69857\n",
      "[471]\tvalid_0's rmse: 3.54417\tvalid_1's rmse: 3.69838\n",
      "[472]\tvalid_0's rmse: 3.54361\tvalid_1's rmse: 3.69822\n",
      "[473]\tvalid_0's rmse: 3.54305\tvalid_1's rmse: 3.69785\n",
      "[474]\tvalid_0's rmse: 3.54271\tvalid_1's rmse: 3.69782\n",
      "[475]\tvalid_0's rmse: 3.54237\tvalid_1's rmse: 3.69774\n",
      "[476]\tvalid_0's rmse: 3.54163\tvalid_1's rmse: 3.69722\n",
      "[477]\tvalid_0's rmse: 3.54121\tvalid_1's rmse: 3.6972\n",
      "[478]\tvalid_0's rmse: 3.54071\tvalid_1's rmse: 3.69696\n",
      "[479]\tvalid_0's rmse: 3.54003\tvalid_1's rmse: 3.69679\n",
      "[480]\tvalid_0's rmse: 3.53955\tvalid_1's rmse: 3.69674\n",
      "[481]\tvalid_0's rmse: 3.53928\tvalid_1's rmse: 3.69656\n",
      "[482]\tvalid_0's rmse: 3.53868\tvalid_1's rmse: 3.6963\n",
      "[483]\tvalid_0's rmse: 3.53838\tvalid_1's rmse: 3.69614\n",
      "[484]\tvalid_0's rmse: 3.53789\tvalid_1's rmse: 3.69605\n",
      "[485]\tvalid_0's rmse: 3.53714\tvalid_1's rmse: 3.69594\n",
      "[486]\tvalid_0's rmse: 3.53661\tvalid_1's rmse: 3.69563\n",
      "[487]\tvalid_0's rmse: 3.53622\tvalid_1's rmse: 3.69543\n",
      "[488]\tvalid_0's rmse: 3.53577\tvalid_1's rmse: 3.69506\n",
      "[489]\tvalid_0's rmse: 3.53554\tvalid_1's rmse: 3.69507\n",
      "[490]\tvalid_0's rmse: 3.53513\tvalid_1's rmse: 3.69501\n",
      "[491]\tvalid_0's rmse: 3.53453\tvalid_1's rmse: 3.69473\n",
      "[492]\tvalid_0's rmse: 3.53399\tvalid_1's rmse: 3.69445\n",
      "[493]\tvalid_0's rmse: 3.53366\tvalid_1's rmse: 3.69435\n",
      "[494]\tvalid_0's rmse: 3.53318\tvalid_1's rmse: 3.69415\n",
      "[495]\tvalid_0's rmse: 3.53281\tvalid_1's rmse: 3.69398\n",
      "[496]\tvalid_0's rmse: 3.53229\tvalid_1's rmse: 3.69372\n",
      "[497]\tvalid_0's rmse: 3.53193\tvalid_1's rmse: 3.69357\n",
      "[498]\tvalid_0's rmse: 3.53171\tvalid_1's rmse: 3.69354\n",
      "[499]\tvalid_0's rmse: 3.53143\tvalid_1's rmse: 3.69354\n",
      "[500]\tvalid_0's rmse: 3.53123\tvalid_1's rmse: 3.69353\n",
      "[501]\tvalid_0's rmse: 3.53084\tvalid_1's rmse: 3.69351\n",
      "[502]\tvalid_0's rmse: 3.53039\tvalid_1's rmse: 3.69351\n",
      "[503]\tvalid_0's rmse: 3.53013\tvalid_1's rmse: 3.69332\n",
      "[504]\tvalid_0's rmse: 3.52976\tvalid_1's rmse: 3.69323\n",
      "[505]\tvalid_0's rmse: 3.52925\tvalid_1's rmse: 3.693\n",
      "[506]\tvalid_0's rmse: 3.52891\tvalid_1's rmse: 3.69307\n",
      "[507]\tvalid_0's rmse: 3.52851\tvalid_1's rmse: 3.69302\n",
      "[508]\tvalid_0's rmse: 3.52803\tvalid_1's rmse: 3.69267\n",
      "[509]\tvalid_0's rmse: 3.52769\tvalid_1's rmse: 3.6925\n",
      "[510]\tvalid_0's rmse: 3.52738\tvalid_1's rmse: 3.69222\n",
      "[511]\tvalid_0's rmse: 3.52657\tvalid_1's rmse: 3.6915\n",
      "[512]\tvalid_0's rmse: 3.52628\tvalid_1's rmse: 3.69134\n",
      "[513]\tvalid_0's rmse: 3.52586\tvalid_1's rmse: 3.6913\n",
      "[514]\tvalid_0's rmse: 3.52539\tvalid_1's rmse: 3.691\n",
      "[515]\tvalid_0's rmse: 3.52508\tvalid_1's rmse: 3.69092\n",
      "[516]\tvalid_0's rmse: 3.52433\tvalid_1's rmse: 3.6904\n",
      "[517]\tvalid_0's rmse: 3.5237\tvalid_1's rmse: 3.69043\n",
      "[518]\tvalid_0's rmse: 3.52336\tvalid_1's rmse: 3.69032\n",
      "[519]\tvalid_0's rmse: 3.52293\tvalid_1's rmse: 3.68997\n",
      "[520]\tvalid_0's rmse: 3.52258\tvalid_1's rmse: 3.68986\n",
      "[521]\tvalid_0's rmse: 3.5221\tvalid_1's rmse: 3.68962\n",
      "[522]\tvalid_0's rmse: 3.52152\tvalid_1's rmse: 3.68943\n",
      "[523]\tvalid_0's rmse: 3.52118\tvalid_1's rmse: 3.6892\n",
      "[524]\tvalid_0's rmse: 3.52066\tvalid_1's rmse: 3.68903\n",
      "[525]\tvalid_0's rmse: 3.52023\tvalid_1's rmse: 3.68889\n",
      "[526]\tvalid_0's rmse: 3.51952\tvalid_1's rmse: 3.68916\n",
      "[527]\tvalid_0's rmse: 3.51907\tvalid_1's rmse: 3.68908\n",
      "[528]\tvalid_0's rmse: 3.5187\tvalid_1's rmse: 3.68908\n",
      "[529]\tvalid_0's rmse: 3.51825\tvalid_1's rmse: 3.68883\n",
      "[530]\tvalid_0's rmse: 3.51795\tvalid_1's rmse: 3.68885\n",
      "[531]\tvalid_0's rmse: 3.51752\tvalid_1's rmse: 3.68874\n",
      "[532]\tvalid_0's rmse: 3.51705\tvalid_1's rmse: 3.6884\n",
      "[533]\tvalid_0's rmse: 3.51677\tvalid_1's rmse: 3.68837\n",
      "[534]\tvalid_0's rmse: 3.51662\tvalid_1's rmse: 3.68833\n",
      "[535]\tvalid_0's rmse: 3.51646\tvalid_1's rmse: 3.68835\n",
      "[536]\tvalid_0's rmse: 3.51614\tvalid_1's rmse: 3.68833\n",
      "[537]\tvalid_0's rmse: 3.51577\tvalid_1's rmse: 3.68833\n",
      "[538]\tvalid_0's rmse: 3.5155\tvalid_1's rmse: 3.68848\n",
      "[539]\tvalid_0's rmse: 3.51518\tvalid_1's rmse: 3.68846\n",
      "[540]\tvalid_0's rmse: 3.51468\tvalid_1's rmse: 3.68841\n",
      "[541]\tvalid_0's rmse: 3.51425\tvalid_1's rmse: 3.68824\n",
      "[542]\tvalid_0's rmse: 3.51363\tvalid_1's rmse: 3.68781\n",
      "[543]\tvalid_0's rmse: 3.51326\tvalid_1's rmse: 3.68777\n",
      "[544]\tvalid_0's rmse: 3.51297\tvalid_1's rmse: 3.68765\n",
      "[545]\tvalid_0's rmse: 3.5126\tvalid_1's rmse: 3.68752\n",
      "[546]\tvalid_0's rmse: 3.51222\tvalid_1's rmse: 3.68733\n",
      "[547]\tvalid_0's rmse: 3.51193\tvalid_1's rmse: 3.68714\n",
      "[548]\tvalid_0's rmse: 3.51166\tvalid_1's rmse: 3.68694\n",
      "[549]\tvalid_0's rmse: 3.51088\tvalid_1's rmse: 3.6865\n",
      "[550]\tvalid_0's rmse: 3.51045\tvalid_1's rmse: 3.68615\n",
      "[551]\tvalid_0's rmse: 3.51015\tvalid_1's rmse: 3.68601\n",
      "[552]\tvalid_0's rmse: 3.50934\tvalid_1's rmse: 3.68617\n",
      "[553]\tvalid_0's rmse: 3.50901\tvalid_1's rmse: 3.68604\n",
      "[554]\tvalid_0's rmse: 3.5082\tvalid_1's rmse: 3.68633\n",
      "[555]\tvalid_0's rmse: 3.50791\tvalid_1's rmse: 3.68626\n",
      "[556]\tvalid_0's rmse: 3.50771\tvalid_1's rmse: 3.68631\n",
      "[557]\tvalid_0's rmse: 3.50727\tvalid_1's rmse: 3.6863\n",
      "[558]\tvalid_0's rmse: 3.50698\tvalid_1's rmse: 3.68623\n",
      "[559]\tvalid_0's rmse: 3.50669\tvalid_1's rmse: 3.68616\n",
      "[560]\tvalid_0's rmse: 3.5065\tvalid_1's rmse: 3.68611\n",
      "[561]\tvalid_0's rmse: 3.50609\tvalid_1's rmse: 3.68608\n",
      "[562]\tvalid_0's rmse: 3.50567\tvalid_1's rmse: 3.68609\n",
      "[563]\tvalid_0's rmse: 3.50544\tvalid_1's rmse: 3.68601\n",
      "[564]\tvalid_0's rmse: 3.50532\tvalid_1's rmse: 3.68598\n",
      "[565]\tvalid_0's rmse: 3.50504\tvalid_1's rmse: 3.68604\n",
      "[566]\tvalid_0's rmse: 3.50476\tvalid_1's rmse: 3.68604\n",
      "[567]\tvalid_0's rmse: 3.50439\tvalid_1's rmse: 3.68581\n",
      "[568]\tvalid_0's rmse: 3.50394\tvalid_1's rmse: 3.6857\n",
      "[569]\tvalid_0's rmse: 3.50358\tvalid_1's rmse: 3.68565\n",
      "[570]\tvalid_0's rmse: 3.50283\tvalid_1's rmse: 3.6853\n",
      "[571]\tvalid_0's rmse: 3.5024\tvalid_1's rmse: 3.68506\n",
      "[572]\tvalid_0's rmse: 3.50177\tvalid_1's rmse: 3.68484\n",
      "[573]\tvalid_0's rmse: 3.50144\tvalid_1's rmse: 3.68477\n",
      "[574]\tvalid_0's rmse: 3.50091\tvalid_1's rmse: 3.68478\n",
      "[575]\tvalid_0's rmse: 3.50075\tvalid_1's rmse: 3.6847\n",
      "[576]\tvalid_0's rmse: 3.50057\tvalid_1's rmse: 3.68457\n",
      "[577]\tvalid_0's rmse: 3.50043\tvalid_1's rmse: 3.68451\n",
      "[578]\tvalid_0's rmse: 3.50025\tvalid_1's rmse: 3.68443\n",
      "[579]\tvalid_0's rmse: 3.49992\tvalid_1's rmse: 3.68438\n",
      "[580]\tvalid_0's rmse: 3.49939\tvalid_1's rmse: 3.68397\n",
      "[581]\tvalid_0's rmse: 3.49886\tvalid_1's rmse: 3.68352\n",
      "[582]\tvalid_0's rmse: 3.49851\tvalid_1's rmse: 3.68327\n",
      "[583]\tvalid_0's rmse: 3.49802\tvalid_1's rmse: 3.6831\n",
      "[584]\tvalid_0's rmse: 3.49777\tvalid_1's rmse: 3.683\n",
      "[585]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.68286\n",
      "[586]\tvalid_0's rmse: 3.49713\tvalid_1's rmse: 3.68301\n",
      "[587]\tvalid_0's rmse: 3.49684\tvalid_1's rmse: 3.68317\n",
      "[588]\tvalid_0's rmse: 3.49621\tvalid_1's rmse: 3.6828\n",
      "[589]\tvalid_0's rmse: 3.4959\tvalid_1's rmse: 3.68252\n",
      "[590]\tvalid_0's rmse: 3.49562\tvalid_1's rmse: 3.68251\n",
      "[591]\tvalid_0's rmse: 3.49522\tvalid_1's rmse: 3.68258\n",
      "[592]\tvalid_0's rmse: 3.49498\tvalid_1's rmse: 3.68244\n",
      "[593]\tvalid_0's rmse: 3.49475\tvalid_1's rmse: 3.68235\n",
      "[594]\tvalid_0's rmse: 3.49447\tvalid_1's rmse: 3.68216\n",
      "[595]\tvalid_0's rmse: 3.49393\tvalid_1's rmse: 3.68238\n",
      "[596]\tvalid_0's rmse: 3.49361\tvalid_1's rmse: 3.6823\n",
      "[597]\tvalid_0's rmse: 3.49322\tvalid_1's rmse: 3.68247\n",
      "[598]\tvalid_0's rmse: 3.49289\tvalid_1's rmse: 3.68239\n",
      "[599]\tvalid_0's rmse: 3.49269\tvalid_1's rmse: 3.68234\n",
      "[600]\tvalid_0's rmse: 3.49239\tvalid_1's rmse: 3.68237\n",
      "[601]\tvalid_0's rmse: 3.49179\tvalid_1's rmse: 3.6822\n",
      "[602]\tvalid_0's rmse: 3.49107\tvalid_1's rmse: 3.68186\n",
      "[603]\tvalid_0's rmse: 3.49065\tvalid_1's rmse: 3.68184\n",
      "[604]\tvalid_0's rmse: 3.49\tvalid_1's rmse: 3.68171\n",
      "[605]\tvalid_0's rmse: 3.48886\tvalid_1's rmse: 3.6813\n",
      "[606]\tvalid_0's rmse: 3.48865\tvalid_1's rmse: 3.68121\n",
      "[607]\tvalid_0's rmse: 3.48823\tvalid_1's rmse: 3.68107\n",
      "[608]\tvalid_0's rmse: 3.48777\tvalid_1's rmse: 3.68115\n",
      "[609]\tvalid_0's rmse: 3.48764\tvalid_1's rmse: 3.68113\n",
      "[610]\tvalid_0's rmse: 3.48728\tvalid_1's rmse: 3.68112\n",
      "[611]\tvalid_0's rmse: 3.4867\tvalid_1's rmse: 3.68079\n",
      "[612]\tvalid_0's rmse: 3.48629\tvalid_1's rmse: 3.68054\n",
      "[613]\tvalid_0's rmse: 3.48609\tvalid_1's rmse: 3.68043\n",
      "[614]\tvalid_0's rmse: 3.48564\tvalid_1's rmse: 3.68034\n",
      "[615]\tvalid_0's rmse: 3.48498\tvalid_1's rmse: 3.68018\n",
      "[616]\tvalid_0's rmse: 3.48465\tvalid_1's rmse: 3.68005\n",
      "[617]\tvalid_0's rmse: 3.4842\tvalid_1's rmse: 3.67999\n",
      "[618]\tvalid_0's rmse: 3.48383\tvalid_1's rmse: 3.67982\n",
      "[619]\tvalid_0's rmse: 3.48365\tvalid_1's rmse: 3.67977\n",
      "[620]\tvalid_0's rmse: 3.48323\tvalid_1's rmse: 3.67969\n",
      "[621]\tvalid_0's rmse: 3.48296\tvalid_1's rmse: 3.67954\n",
      "[622]\tvalid_0's rmse: 3.48265\tvalid_1's rmse: 3.67969\n",
      "[623]\tvalid_0's rmse: 3.48223\tvalid_1's rmse: 3.67966\n",
      "[624]\tvalid_0's rmse: 3.48177\tvalid_1's rmse: 3.67948\n",
      "[625]\tvalid_0's rmse: 3.4815\tvalid_1's rmse: 3.67929\n",
      "[626]\tvalid_0's rmse: 3.48122\tvalid_1's rmse: 3.67933\n",
      "[627]\tvalid_0's rmse: 3.48084\tvalid_1's rmse: 3.67917\n",
      "[628]\tvalid_0's rmse: 3.48053\tvalid_1's rmse: 3.67897\n",
      "[629]\tvalid_0's rmse: 3.48032\tvalid_1's rmse: 3.67888\n",
      "[630]\tvalid_0's rmse: 3.48001\tvalid_1's rmse: 3.67869\n",
      "[631]\tvalid_0's rmse: 3.47981\tvalid_1's rmse: 3.67861\n",
      "[632]\tvalid_0's rmse: 3.47951\tvalid_1's rmse: 3.67865\n",
      "[633]\tvalid_0's rmse: 3.47926\tvalid_1's rmse: 3.67849\n",
      "[634]\tvalid_0's rmse: 3.47902\tvalid_1's rmse: 3.67832\n",
      "[635]\tvalid_0's rmse: 3.47871\tvalid_1's rmse: 3.67827\n",
      "[636]\tvalid_0's rmse: 3.47853\tvalid_1's rmse: 3.67829\n",
      "[637]\tvalid_0's rmse: 3.47827\tvalid_1's rmse: 3.6783\n",
      "[638]\tvalid_0's rmse: 3.47794\tvalid_1's rmse: 3.67807\n",
      "[639]\tvalid_0's rmse: 3.47773\tvalid_1's rmse: 3.67778\n",
      "[640]\tvalid_0's rmse: 3.47732\tvalid_1's rmse: 3.67775\n",
      "[641]\tvalid_0's rmse: 3.4771\tvalid_1's rmse: 3.67751\n",
      "[642]\tvalid_0's rmse: 3.47671\tvalid_1's rmse: 3.67727\n",
      "[643]\tvalid_0's rmse: 3.47644\tvalid_1's rmse: 3.67732\n",
      "[644]\tvalid_0's rmse: 3.47574\tvalid_1's rmse: 3.67762\n",
      "[645]\tvalid_0's rmse: 3.47559\tvalid_1's rmse: 3.67765\n",
      "[646]\tvalid_0's rmse: 3.47532\tvalid_1's rmse: 3.67754\n",
      "[647]\tvalid_0's rmse: 3.4749\tvalid_1's rmse: 3.67755\n",
      "[648]\tvalid_0's rmse: 3.4747\tvalid_1's rmse: 3.67749\n",
      "[649]\tvalid_0's rmse: 3.47453\tvalid_1's rmse: 3.67749\n",
      "[650]\tvalid_0's rmse: 3.47429\tvalid_1's rmse: 3.67753\n",
      "[651]\tvalid_0's rmse: 3.47411\tvalid_1's rmse: 3.67747\n",
      "[652]\tvalid_0's rmse: 3.47403\tvalid_1's rmse: 3.6775\n",
      "[653]\tvalid_0's rmse: 3.47381\tvalid_1's rmse: 3.6775\n",
      "[654]\tvalid_0's rmse: 3.47348\tvalid_1's rmse: 3.6773\n",
      "[655]\tvalid_0's rmse: 3.47319\tvalid_1's rmse: 3.67715\n",
      "[656]\tvalid_0's rmse: 3.47283\tvalid_1's rmse: 3.67703\n",
      "[657]\tvalid_0's rmse: 3.47264\tvalid_1's rmse: 3.67694\n",
      "[658]\tvalid_0's rmse: 3.47232\tvalid_1's rmse: 3.6769\n",
      "[659]\tvalid_0's rmse: 3.47206\tvalid_1's rmse: 3.67683\n",
      "[660]\tvalid_0's rmse: 3.472\tvalid_1's rmse: 3.6768\n",
      "[661]\tvalid_0's rmse: 3.47177\tvalid_1's rmse: 3.67673\n",
      "[662]\tvalid_0's rmse: 3.47123\tvalid_1's rmse: 3.67669\n",
      "[663]\tvalid_0's rmse: 3.47104\tvalid_1's rmse: 3.67663\n",
      "[664]\tvalid_0's rmse: 3.47063\tvalid_1's rmse: 3.67654\n",
      "[665]\tvalid_0's rmse: 3.47043\tvalid_1's rmse: 3.67648\n",
      "[666]\tvalid_0's rmse: 3.47012\tvalid_1's rmse: 3.67633\n",
      "[667]\tvalid_0's rmse: 3.46968\tvalid_1's rmse: 3.67621\n",
      "[668]\tvalid_0's rmse: 3.46939\tvalid_1's rmse: 3.67637\n",
      "[669]\tvalid_0's rmse: 3.46906\tvalid_1's rmse: 3.67647\n",
      "[670]\tvalid_0's rmse: 3.46879\tvalid_1's rmse: 3.67638\n",
      "[671]\tvalid_0's rmse: 3.46837\tvalid_1's rmse: 3.67611\n",
      "[672]\tvalid_0's rmse: 3.46817\tvalid_1's rmse: 3.67626\n",
      "[673]\tvalid_0's rmse: 3.46795\tvalid_1's rmse: 3.67617\n",
      "[674]\tvalid_0's rmse: 3.46771\tvalid_1's rmse: 3.67623\n",
      "[675]\tvalid_0's rmse: 3.46726\tvalid_1's rmse: 3.67618\n",
      "[676]\tvalid_0's rmse: 3.46704\tvalid_1's rmse: 3.67602\n",
      "[677]\tvalid_0's rmse: 3.46681\tvalid_1's rmse: 3.67604\n",
      "[678]\tvalid_0's rmse: 3.46657\tvalid_1's rmse: 3.67574\n",
      "[679]\tvalid_0's rmse: 3.46614\tvalid_1's rmse: 3.67566\n",
      "[680]\tvalid_0's rmse: 3.46575\tvalid_1's rmse: 3.6754\n",
      "[681]\tvalid_0's rmse: 3.46553\tvalid_1's rmse: 3.67558\n",
      "[682]\tvalid_0's rmse: 3.46508\tvalid_1's rmse: 3.67553\n",
      "[683]\tvalid_0's rmse: 3.46486\tvalid_1's rmse: 3.67557\n",
      "[684]\tvalid_0's rmse: 3.46451\tvalid_1's rmse: 3.6755\n",
      "[685]\tvalid_0's rmse: 3.4641\tvalid_1's rmse: 3.67519\n",
      "[686]\tvalid_0's rmse: 3.46381\tvalid_1's rmse: 3.67518\n",
      "[687]\tvalid_0's rmse: 3.46324\tvalid_1's rmse: 3.67493\n",
      "[688]\tvalid_0's rmse: 3.46296\tvalid_1's rmse: 3.67488\n",
      "[689]\tvalid_0's rmse: 3.46267\tvalid_1's rmse: 3.67478\n",
      "[690]\tvalid_0's rmse: 3.46246\tvalid_1's rmse: 3.67476\n",
      "[691]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.67458\n",
      "[692]\tvalid_0's rmse: 3.46173\tvalid_1's rmse: 3.67451\n",
      "[693]\tvalid_0's rmse: 3.46125\tvalid_1's rmse: 3.67415\n",
      "[694]\tvalid_0's rmse: 3.46089\tvalid_1's rmse: 3.67408\n",
      "[695]\tvalid_0's rmse: 3.46071\tvalid_1's rmse: 3.67412\n",
      "[696]\tvalid_0's rmse: 3.46044\tvalid_1's rmse: 3.674\n",
      "[697]\tvalid_0's rmse: 3.46007\tvalid_1's rmse: 3.67382\n",
      "[698]\tvalid_0's rmse: 3.45969\tvalid_1's rmse: 3.67376\n",
      "[699]\tvalid_0's rmse: 3.45951\tvalid_1's rmse: 3.67365\n",
      "[700]\tvalid_0's rmse: 3.45922\tvalid_1's rmse: 3.67357\n",
      "[701]\tvalid_0's rmse: 3.45884\tvalid_1's rmse: 3.67352\n",
      "[702]\tvalid_0's rmse: 3.45853\tvalid_1's rmse: 3.6735\n",
      "[703]\tvalid_0's rmse: 3.45813\tvalid_1's rmse: 3.67325\n",
      "[704]\tvalid_0's rmse: 3.4576\tvalid_1's rmse: 3.67281\n",
      "[705]\tvalid_0's rmse: 3.45732\tvalid_1's rmse: 3.67267\n",
      "[706]\tvalid_0's rmse: 3.45709\tvalid_1's rmse: 3.67258\n",
      "[707]\tvalid_0's rmse: 3.45669\tvalid_1's rmse: 3.67248\n",
      "[708]\tvalid_0's rmse: 3.45639\tvalid_1's rmse: 3.67233\n",
      "[709]\tvalid_0's rmse: 3.45585\tvalid_1's rmse: 3.67212\n",
      "[710]\tvalid_0's rmse: 3.45559\tvalid_1's rmse: 3.67217\n",
      "[711]\tvalid_0's rmse: 3.45539\tvalid_1's rmse: 3.67211\n",
      "[712]\tvalid_0's rmse: 3.45525\tvalid_1's rmse: 3.67203\n",
      "[713]\tvalid_0's rmse: 3.45497\tvalid_1's rmse: 3.67188\n",
      "[714]\tvalid_0's rmse: 3.45475\tvalid_1's rmse: 3.67164\n",
      "[715]\tvalid_0's rmse: 3.45444\tvalid_1's rmse: 3.67142\n",
      "[716]\tvalid_0's rmse: 3.45423\tvalid_1's rmse: 3.67143\n",
      "[717]\tvalid_0's rmse: 3.4539\tvalid_1's rmse: 3.67126\n",
      "[718]\tvalid_0's rmse: 3.45351\tvalid_1's rmse: 3.67098\n",
      "[719]\tvalid_0's rmse: 3.45331\tvalid_1's rmse: 3.67093\n",
      "[720]\tvalid_0's rmse: 3.45311\tvalid_1's rmse: 3.67085\n",
      "[721]\tvalid_0's rmse: 3.45289\tvalid_1's rmse: 3.67089\n",
      "[722]\tvalid_0's rmse: 3.45253\tvalid_1's rmse: 3.67078\n",
      "[723]\tvalid_0's rmse: 3.45231\tvalid_1's rmse: 3.671\n",
      "[724]\tvalid_0's rmse: 3.45199\tvalid_1's rmse: 3.67088\n",
      "[725]\tvalid_0's rmse: 3.45157\tvalid_1's rmse: 3.67069\n",
      "[726]\tvalid_0's rmse: 3.45137\tvalid_1's rmse: 3.67071\n",
      "[727]\tvalid_0's rmse: 3.45113\tvalid_1's rmse: 3.67069\n",
      "[728]\tvalid_0's rmse: 3.4508\tvalid_1's rmse: 3.67061\n",
      "[729]\tvalid_0's rmse: 3.45054\tvalid_1's rmse: 3.67053\n",
      "[730]\tvalid_0's rmse: 3.45014\tvalid_1's rmse: 3.67062\n",
      "[731]\tvalid_0's rmse: 3.44999\tvalid_1's rmse: 3.67069\n",
      "[732]\tvalid_0's rmse: 3.44977\tvalid_1's rmse: 3.67074\n",
      "[733]\tvalid_0's rmse: 3.44934\tvalid_1's rmse: 3.67067\n",
      "[734]\tvalid_0's rmse: 3.44912\tvalid_1's rmse: 3.67069\n",
      "[735]\tvalid_0's rmse: 3.44886\tvalid_1's rmse: 3.67067\n",
      "[736]\tvalid_0's rmse: 3.44872\tvalid_1's rmse: 3.67064\n",
      "[737]\tvalid_0's rmse: 3.44864\tvalid_1's rmse: 3.67061\n",
      "[738]\tvalid_0's rmse: 3.44828\tvalid_1's rmse: 3.67066\n",
      "[739]\tvalid_0's rmse: 3.44797\tvalid_1's rmse: 3.67046\n",
      "[740]\tvalid_0's rmse: 3.44769\tvalid_1's rmse: 3.67044\n",
      "[741]\tvalid_0's rmse: 3.44744\tvalid_1's rmse: 3.67034\n",
      "[742]\tvalid_0's rmse: 3.44729\tvalid_1's rmse: 3.67035\n",
      "[743]\tvalid_0's rmse: 3.44707\tvalid_1's rmse: 3.67018\n",
      "[744]\tvalid_0's rmse: 3.44686\tvalid_1's rmse: 3.67011\n",
      "[745]\tvalid_0's rmse: 3.44648\tvalid_1's rmse: 3.67023\n",
      "[746]\tvalid_0's rmse: 3.44584\tvalid_1's rmse: 3.67044\n",
      "[747]\tvalid_0's rmse: 3.44565\tvalid_1's rmse: 3.67047\n",
      "[748]\tvalid_0's rmse: 3.44548\tvalid_1's rmse: 3.67044\n",
      "[749]\tvalid_0's rmse: 3.44533\tvalid_1's rmse: 3.6704\n",
      "[750]\tvalid_0's rmse: 3.44484\tvalid_1's rmse: 3.6705\n",
      "[751]\tvalid_0's rmse: 3.44462\tvalid_1's rmse: 3.67036\n",
      "[752]\tvalid_0's rmse: 3.44431\tvalid_1's rmse: 3.67019\n",
      "[753]\tvalid_0's rmse: 3.44405\tvalid_1's rmse: 3.67015\n",
      "[754]\tvalid_0's rmse: 3.44387\tvalid_1's rmse: 3.67007\n",
      "[755]\tvalid_0's rmse: 3.44363\tvalid_1's rmse: 3.6699\n",
      "[756]\tvalid_0's rmse: 3.44341\tvalid_1's rmse: 3.66976\n",
      "[757]\tvalid_0's rmse: 3.44294\tvalid_1's rmse: 3.66967\n",
      "[758]\tvalid_0's rmse: 3.44253\tvalid_1's rmse: 3.66942\n",
      "[759]\tvalid_0's rmse: 3.44229\tvalid_1's rmse: 3.66938\n",
      "[760]\tvalid_0's rmse: 3.44207\tvalid_1's rmse: 3.66942\n",
      "[761]\tvalid_0's rmse: 3.44185\tvalid_1's rmse: 3.66954\n",
      "[762]\tvalid_0's rmse: 3.44171\tvalid_1's rmse: 3.66956\n",
      "[763]\tvalid_0's rmse: 3.44155\tvalid_1's rmse: 3.66948\n",
      "[764]\tvalid_0's rmse: 3.44131\tvalid_1's rmse: 3.66942\n",
      "[765]\tvalid_0's rmse: 3.44101\tvalid_1's rmse: 3.66922\n",
      "[766]\tvalid_0's rmse: 3.4408\tvalid_1's rmse: 3.6691\n",
      "[767]\tvalid_0's rmse: 3.44061\tvalid_1's rmse: 3.66914\n",
      "[768]\tvalid_0's rmse: 3.44044\tvalid_1's rmse: 3.66903\n",
      "[769]\tvalid_0's rmse: 3.44017\tvalid_1's rmse: 3.66889\n",
      "[770]\tvalid_0's rmse: 3.43986\tvalid_1's rmse: 3.66886\n",
      "[771]\tvalid_0's rmse: 3.43965\tvalid_1's rmse: 3.66867\n",
      "[772]\tvalid_0's rmse: 3.43896\tvalid_1's rmse: 3.6691\n",
      "[773]\tvalid_0's rmse: 3.43871\tvalid_1's rmse: 3.669\n",
      "[774]\tvalid_0's rmse: 3.43839\tvalid_1's rmse: 3.66896\n",
      "[775]\tvalid_0's rmse: 3.43812\tvalid_1's rmse: 3.66898\n",
      "[776]\tvalid_0's rmse: 3.43794\tvalid_1's rmse: 3.66894\n",
      "[777]\tvalid_0's rmse: 3.43777\tvalid_1's rmse: 3.66889\n",
      "[778]\tvalid_0's rmse: 3.43688\tvalid_1's rmse: 3.6692\n",
      "[779]\tvalid_0's rmse: 3.43668\tvalid_1's rmse: 3.66909\n",
      "[780]\tvalid_0's rmse: 3.43638\tvalid_1's rmse: 3.66894\n",
      "[781]\tvalid_0's rmse: 3.43601\tvalid_1's rmse: 3.66869\n",
      "[782]\tvalid_0's rmse: 3.43579\tvalid_1's rmse: 3.6688\n",
      "[783]\tvalid_0's rmse: 3.43525\tvalid_1's rmse: 3.66871\n",
      "[784]\tvalid_0's rmse: 3.43513\tvalid_1's rmse: 3.66866\n",
      "[785]\tvalid_0's rmse: 3.43484\tvalid_1's rmse: 3.66869\n",
      "[786]\tvalid_0's rmse: 3.43442\tvalid_1's rmse: 3.66845\n",
      "[787]\tvalid_0's rmse: 3.43417\tvalid_1's rmse: 3.66844\n",
      "[788]\tvalid_0's rmse: 3.43386\tvalid_1's rmse: 3.66854\n",
      "[789]\tvalid_0's rmse: 3.43339\tvalid_1's rmse: 3.66846\n",
      "[790]\tvalid_0's rmse: 3.43309\tvalid_1's rmse: 3.66848\n",
      "[791]\tvalid_0's rmse: 3.4327\tvalid_1's rmse: 3.66836\n",
      "[792]\tvalid_0's rmse: 3.43237\tvalid_1's rmse: 3.66821\n",
      "[793]\tvalid_0's rmse: 3.43212\tvalid_1's rmse: 3.66828\n",
      "[794]\tvalid_0's rmse: 3.43195\tvalid_1's rmse: 3.66822\n",
      "[795]\tvalid_0's rmse: 3.43179\tvalid_1's rmse: 3.66822\n",
      "[796]\tvalid_0's rmse: 3.43164\tvalid_1's rmse: 3.66815\n",
      "[797]\tvalid_0's rmse: 3.43135\tvalid_1's rmse: 3.66796\n",
      "[798]\tvalid_0's rmse: 3.43112\tvalid_1's rmse: 3.66789\n",
      "[799]\tvalid_0's rmse: 3.43085\tvalid_1's rmse: 3.66782\n",
      "[800]\tvalid_0's rmse: 3.43077\tvalid_1's rmse: 3.66781\n",
      "[801]\tvalid_0's rmse: 3.43048\tvalid_1's rmse: 3.66776\n",
      "[802]\tvalid_0's rmse: 3.43027\tvalid_1's rmse: 3.6677\n",
      "[803]\tvalid_0's rmse: 3.43002\tvalid_1's rmse: 3.66774\n",
      "[804]\tvalid_0's rmse: 3.42977\tvalid_1's rmse: 3.66738\n",
      "[805]\tvalid_0's rmse: 3.42959\tvalid_1's rmse: 3.66728\n",
      "[806]\tvalid_0's rmse: 3.42937\tvalid_1's rmse: 3.66725\n",
      "[807]\tvalid_0's rmse: 3.42902\tvalid_1's rmse: 3.66703\n",
      "[808]\tvalid_0's rmse: 3.42887\tvalid_1's rmse: 3.66701\n",
      "[809]\tvalid_0's rmse: 3.42846\tvalid_1's rmse: 3.66698\n",
      "[810]\tvalid_0's rmse: 3.42818\tvalid_1's rmse: 3.66692\n",
      "[811]\tvalid_0's rmse: 3.42799\tvalid_1's rmse: 3.66694\n",
      "[812]\tvalid_0's rmse: 3.4278\tvalid_1's rmse: 3.66681\n",
      "[813]\tvalid_0's rmse: 3.42749\tvalid_1's rmse: 3.66677\n",
      "[814]\tvalid_0's rmse: 3.42726\tvalid_1's rmse: 3.66679\n",
      "[815]\tvalid_0's rmse: 3.42702\tvalid_1's rmse: 3.66679\n",
      "[816]\tvalid_0's rmse: 3.42695\tvalid_1's rmse: 3.66683\n",
      "[817]\tvalid_0's rmse: 3.42686\tvalid_1's rmse: 3.66681\n",
      "[818]\tvalid_0's rmse: 3.42654\tvalid_1's rmse: 3.66688\n",
      "[819]\tvalid_0's rmse: 3.42631\tvalid_1's rmse: 3.66707\n",
      "[820]\tvalid_0's rmse: 3.42605\tvalid_1's rmse: 3.66719\n",
      "[821]\tvalid_0's rmse: 3.42543\tvalid_1's rmse: 3.66719\n",
      "[822]\tvalid_0's rmse: 3.42489\tvalid_1's rmse: 3.66708\n",
      "[823]\tvalid_0's rmse: 3.42456\tvalid_1's rmse: 3.66709\n",
      "[824]\tvalid_0's rmse: 3.42442\tvalid_1's rmse: 3.66706\n",
      "[825]\tvalid_0's rmse: 3.42415\tvalid_1's rmse: 3.66699\n",
      "[826]\tvalid_0's rmse: 3.42402\tvalid_1's rmse: 3.66698\n",
      "[827]\tvalid_0's rmse: 3.4238\tvalid_1's rmse: 3.66707\n",
      "[828]\tvalid_0's rmse: 3.42364\tvalid_1's rmse: 3.66718\n",
      "[829]\tvalid_0's rmse: 3.42349\tvalid_1's rmse: 3.66742\n",
      "[830]\tvalid_0's rmse: 3.42335\tvalid_1's rmse: 3.66737\n",
      "[831]\tvalid_0's rmse: 3.42303\tvalid_1's rmse: 3.66743\n",
      "[832]\tvalid_0's rmse: 3.42281\tvalid_1's rmse: 3.66726\n",
      "[833]\tvalid_0's rmse: 3.42273\tvalid_1's rmse: 3.66726\n",
      "Early stopping, best iteration is:\n",
      "[813]\tvalid_0's rmse: 3.42749\tvalid_1's rmse: 3.66677\n",
      "SCORE: 3.666768498996755\n",
      "[1]\tvalid_0's rmse: 8.96852\tvalid_1's rmse: 8.92734\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38695\tvalid_1's rmse: 8.34663\n",
      "[3]\tvalid_0's rmse: 7.8595\tvalid_1's rmse: 7.82059\n",
      "[4]\tvalid_0's rmse: 7.40462\tvalid_1's rmse: 7.36794\n",
      "[5]\tvalid_0's rmse: 7.00916\tvalid_1's rmse: 6.97331\n",
      "[6]\tvalid_0's rmse: 6.66525\tvalid_1's rmse: 6.63113\n",
      "[7]\tvalid_0's rmse: 6.37939\tvalid_1's rmse: 6.34731\n",
      "[8]\tvalid_0's rmse: 6.1211\tvalid_1's rmse: 6.08917\n",
      "[9]\tvalid_0's rmse: 5.88064\tvalid_1's rmse: 5.84858\n",
      "[10]\tvalid_0's rmse: 5.67876\tvalid_1's rmse: 5.64708\n",
      "[11]\tvalid_0's rmse: 5.5096\tvalid_1's rmse: 5.47866\n",
      "[12]\tvalid_0's rmse: 5.35755\tvalid_1's rmse: 5.32757\n",
      "[13]\tvalid_0's rmse: 5.2298\tvalid_1's rmse: 5.20048\n",
      "[14]\tvalid_0's rmse: 5.11447\tvalid_1's rmse: 5.08653\n",
      "[15]\tvalid_0's rmse: 4.99866\tvalid_1's rmse: 4.97147\n",
      "[16]\tvalid_0's rmse: 4.88457\tvalid_1's rmse: 4.85779\n",
      "[17]\tvalid_0's rmse: 4.81565\tvalid_1's rmse: 4.78901\n",
      "[18]\tvalid_0's rmse: 4.73259\tvalid_1's rmse: 4.70775\n",
      "[19]\tvalid_0's rmse: 4.67082\tvalid_1's rmse: 4.64701\n",
      "[20]\tvalid_0's rmse: 4.61518\tvalid_1's rmse: 4.59159\n",
      "[21]\tvalid_0's rmse: 4.56767\tvalid_1's rmse: 4.5456\n",
      "[22]\tvalid_0's rmse: 4.52687\tvalid_1's rmse: 4.50512\n",
      "[23]\tvalid_0's rmse: 4.49622\tvalid_1's rmse: 4.47576\n",
      "[24]\tvalid_0's rmse: 4.46444\tvalid_1's rmse: 4.44537\n",
      "[25]\tvalid_0's rmse: 4.43196\tvalid_1's rmse: 4.41417\n",
      "[26]\tvalid_0's rmse: 4.39417\tvalid_1's rmse: 4.37699\n",
      "[27]\tvalid_0's rmse: 4.37061\tvalid_1's rmse: 4.35347\n",
      "[28]\tvalid_0's rmse: 4.33495\tvalid_1's rmse: 4.3182\n",
      "[29]\tvalid_0's rmse: 4.31706\tvalid_1's rmse: 4.30035\n",
      "[30]\tvalid_0's rmse: 4.29028\tvalid_1's rmse: 4.27366\n",
      "[31]\tvalid_0's rmse: 4.26253\tvalid_1's rmse: 4.24682\n",
      "[32]\tvalid_0's rmse: 4.23875\tvalid_1's rmse: 4.22331\n",
      "[33]\tvalid_0's rmse: 4.22866\tvalid_1's rmse: 4.21463\n",
      "[34]\tvalid_0's rmse: 4.20761\tvalid_1's rmse: 4.1941\n",
      "[35]\tvalid_0's rmse: 4.18656\tvalid_1's rmse: 4.17381\n",
      "[36]\tvalid_0's rmse: 4.17873\tvalid_1's rmse: 4.16698\n",
      "[37]\tvalid_0's rmse: 4.16825\tvalid_1's rmse: 4.15727\n",
      "[38]\tvalid_0's rmse: 4.15004\tvalid_1's rmse: 4.1403\n",
      "[39]\tvalid_0's rmse: 4.14407\tvalid_1's rmse: 4.13546\n",
      "[40]\tvalid_0's rmse: 4.13764\tvalid_1's rmse: 4.12973\n",
      "[41]\tvalid_0's rmse: 4.13168\tvalid_1's rmse: 4.12514\n",
      "[42]\tvalid_0's rmse: 4.11452\tvalid_1's rmse: 4.10844\n",
      "[43]\tvalid_0's rmse: 4.10463\tvalid_1's rmse: 4.09892\n",
      "[44]\tvalid_0's rmse: 4.09807\tvalid_1's rmse: 4.09315\n",
      "[45]\tvalid_0's rmse: 4.08485\tvalid_1's rmse: 4.08114\n",
      "[46]\tvalid_0's rmse: 4.07819\tvalid_1's rmse: 4.075\n",
      "[47]\tvalid_0's rmse: 4.06862\tvalid_1's rmse: 4.06583\n",
      "[48]\tvalid_0's rmse: 4.05643\tvalid_1's rmse: 4.0538\n",
      "[49]\tvalid_0's rmse: 4.05314\tvalid_1's rmse: 4.05203\n",
      "[50]\tvalid_0's rmse: 4.04633\tvalid_1's rmse: 4.04672\n",
      "[51]\tvalid_0's rmse: 4.04002\tvalid_1's rmse: 4.0407\n",
      "[52]\tvalid_0's rmse: 4.03402\tvalid_1's rmse: 4.03541\n",
      "[53]\tvalid_0's rmse: 4.02413\tvalid_1's rmse: 4.02665\n",
      "[54]\tvalid_0's rmse: 4.01203\tvalid_1's rmse: 4.01492\n",
      "[55]\tvalid_0's rmse: 4.00065\tvalid_1's rmse: 4.0037\n",
      "[56]\tvalid_0's rmse: 3.9899\tvalid_1's rmse: 3.99361\n",
      "[57]\tvalid_0's rmse: 3.98742\tvalid_1's rmse: 3.99241\n",
      "[58]\tvalid_0's rmse: 3.98249\tvalid_1's rmse: 3.98842\n",
      "[59]\tvalid_0's rmse: 3.9743\tvalid_1's rmse: 3.98078\n",
      "[60]\tvalid_0's rmse: 3.96527\tvalid_1's rmse: 3.97304\n",
      "[61]\tvalid_0's rmse: 3.96054\tvalid_1's rmse: 3.96984\n",
      "[62]\tvalid_0's rmse: 3.95601\tvalid_1's rmse: 3.96556\n",
      "[63]\tvalid_0's rmse: 3.95258\tvalid_1's rmse: 3.9625\n",
      "[64]\tvalid_0's rmse: 3.95007\tvalid_1's rmse: 3.96171\n",
      "[65]\tvalid_0's rmse: 3.94651\tvalid_1's rmse: 3.95946\n",
      "[66]\tvalid_0's rmse: 3.94211\tvalid_1's rmse: 3.9561\n",
      "[67]\tvalid_0's rmse: 3.93939\tvalid_1's rmse: 3.95424\n",
      "[68]\tvalid_0's rmse: 3.93475\tvalid_1's rmse: 3.95002\n",
      "[69]\tvalid_0's rmse: 3.9291\tvalid_1's rmse: 3.94558\n",
      "[70]\tvalid_0's rmse: 3.92696\tvalid_1's rmse: 3.94454\n",
      "[71]\tvalid_0's rmse: 3.92357\tvalid_1's rmse: 3.94147\n",
      "[72]\tvalid_0's rmse: 3.91867\tvalid_1's rmse: 3.9378\n",
      "[73]\tvalid_0's rmse: 3.91424\tvalid_1's rmse: 3.93402\n",
      "[74]\tvalid_0's rmse: 3.90935\tvalid_1's rmse: 3.93117\n",
      "[75]\tvalid_0's rmse: 3.90312\tvalid_1's rmse: 3.92543\n",
      "[76]\tvalid_0's rmse: 3.89934\tvalid_1's rmse: 3.92198\n",
      "[77]\tvalid_0's rmse: 3.8961\tvalid_1's rmse: 3.92076\n",
      "[78]\tvalid_0's rmse: 3.8907\tvalid_1's rmse: 3.91643\n",
      "[79]\tvalid_0's rmse: 3.88574\tvalid_1's rmse: 3.91187\n",
      "[80]\tvalid_0's rmse: 3.88191\tvalid_1's rmse: 3.90847\n",
      "[81]\tvalid_0's rmse: 3.8761\tvalid_1's rmse: 3.90354\n",
      "[82]\tvalid_0's rmse: 3.87329\tvalid_1's rmse: 3.90152\n",
      "[83]\tvalid_0's rmse: 3.87071\tvalid_1's rmse: 3.90007\n",
      "[84]\tvalid_0's rmse: 3.86844\tvalid_1's rmse: 3.89866\n",
      "[85]\tvalid_0's rmse: 3.86459\tvalid_1's rmse: 3.89499\n",
      "[86]\tvalid_0's rmse: 3.86126\tvalid_1's rmse: 3.89252\n",
      "[87]\tvalid_0's rmse: 3.85848\tvalid_1's rmse: 3.89036\n",
      "[88]\tvalid_0's rmse: 3.85582\tvalid_1's rmse: 3.88929\n",
      "[89]\tvalid_0's rmse: 3.85079\tvalid_1's rmse: 3.88439\n",
      "[90]\tvalid_0's rmse: 3.84863\tvalid_1's rmse: 3.88248\n",
      "[91]\tvalid_0's rmse: 3.84557\tvalid_1's rmse: 3.88017\n",
      "[92]\tvalid_0's rmse: 3.84294\tvalid_1's rmse: 3.87813\n",
      "[93]\tvalid_0's rmse: 3.8409\tvalid_1's rmse: 3.87655\n",
      "[94]\tvalid_0's rmse: 3.83585\tvalid_1's rmse: 3.87183\n",
      "[95]\tvalid_0's rmse: 3.8339\tvalid_1's rmse: 3.87047\n",
      "[96]\tvalid_0's rmse: 3.83104\tvalid_1's rmse: 3.86882\n",
      "[97]\tvalid_0's rmse: 3.82837\tvalid_1's rmse: 3.86699\n",
      "[98]\tvalid_0's rmse: 3.82506\tvalid_1's rmse: 3.86406\n",
      "[99]\tvalid_0's rmse: 3.82184\tvalid_1's rmse: 3.86129\n",
      "[100]\tvalid_0's rmse: 3.81981\tvalid_1's rmse: 3.85956\n",
      "[101]\tvalid_0's rmse: 3.81803\tvalid_1's rmse: 3.85852\n",
      "[102]\tvalid_0's rmse: 3.8129\tvalid_1's rmse: 3.85344\n",
      "[103]\tvalid_0's rmse: 3.81094\tvalid_1's rmse: 3.85224\n",
      "[104]\tvalid_0's rmse: 3.80748\tvalid_1's rmse: 3.84923\n",
      "[105]\tvalid_0's rmse: 3.80454\tvalid_1's rmse: 3.84844\n",
      "[106]\tvalid_0's rmse: 3.80151\tvalid_1's rmse: 3.84542\n",
      "[107]\tvalid_0's rmse: 3.798\tvalid_1's rmse: 3.84218\n",
      "[108]\tvalid_0's rmse: 3.79602\tvalid_1's rmse: 3.84091\n",
      "[109]\tvalid_0's rmse: 3.79288\tvalid_1's rmse: 3.83789\n",
      "[110]\tvalid_0's rmse: 3.79058\tvalid_1's rmse: 3.83643\n",
      "[111]\tvalid_0's rmse: 3.78883\tvalid_1's rmse: 3.83554\n",
      "[112]\tvalid_0's rmse: 3.78677\tvalid_1's rmse: 3.83394\n",
      "[113]\tvalid_0's rmse: 3.78488\tvalid_1's rmse: 3.83303\n",
      "[114]\tvalid_0's rmse: 3.77993\tvalid_1's rmse: 3.8284\n",
      "[115]\tvalid_0's rmse: 3.77875\tvalid_1's rmse: 3.82759\n",
      "[116]\tvalid_0's rmse: 3.77587\tvalid_1's rmse: 3.8252\n",
      "[117]\tvalid_0's rmse: 3.77318\tvalid_1's rmse: 3.82258\n",
      "[118]\tvalid_0's rmse: 3.77037\tvalid_1's rmse: 3.82068\n",
      "[119]\tvalid_0's rmse: 3.76801\tvalid_1's rmse: 3.81869\n",
      "[120]\tvalid_0's rmse: 3.76453\tvalid_1's rmse: 3.8155\n",
      "[121]\tvalid_0's rmse: 3.76241\tvalid_1's rmse: 3.81415\n",
      "[122]\tvalid_0's rmse: 3.76072\tvalid_1's rmse: 3.81294\n",
      "[123]\tvalid_0's rmse: 3.75835\tvalid_1's rmse: 3.8109\n",
      "[124]\tvalid_0's rmse: 3.75619\tvalid_1's rmse: 3.80937\n",
      "[125]\tvalid_0's rmse: 3.75435\tvalid_1's rmse: 3.80851\n",
      "[126]\tvalid_0's rmse: 3.75272\tvalid_1's rmse: 3.80776\n",
      "[127]\tvalid_0's rmse: 3.75003\tvalid_1's rmse: 3.80581\n",
      "[128]\tvalid_0's rmse: 3.74819\tvalid_1's rmse: 3.8043\n",
      "[129]\tvalid_0's rmse: 3.74579\tvalid_1's rmse: 3.80209\n",
      "[130]\tvalid_0's rmse: 3.74318\tvalid_1's rmse: 3.79984\n",
      "[131]\tvalid_0's rmse: 3.73987\tvalid_1's rmse: 3.79662\n",
      "[132]\tvalid_0's rmse: 3.73816\tvalid_1's rmse: 3.79643\n",
      "[133]\tvalid_0's rmse: 3.73696\tvalid_1's rmse: 3.79577\n",
      "[134]\tvalid_0's rmse: 3.73407\tvalid_1's rmse: 3.79323\n",
      "[135]\tvalid_0's rmse: 3.73194\tvalid_1's rmse: 3.79183\n",
      "[136]\tvalid_0's rmse: 3.72969\tvalid_1's rmse: 3.79006\n",
      "[137]\tvalid_0's rmse: 3.72825\tvalid_1's rmse: 3.7893\n",
      "[138]\tvalid_0's rmse: 3.7267\tvalid_1's rmse: 3.7894\n",
      "[139]\tvalid_0's rmse: 3.72411\tvalid_1's rmse: 3.78865\n",
      "[140]\tvalid_0's rmse: 3.72247\tvalid_1's rmse: 3.78803\n",
      "[141]\tvalid_0's rmse: 3.7207\tvalid_1's rmse: 3.78677\n",
      "[142]\tvalid_0's rmse: 3.71892\tvalid_1's rmse: 3.78551\n",
      "[143]\tvalid_0's rmse: 3.71688\tvalid_1's rmse: 3.78393\n",
      "[144]\tvalid_0's rmse: 3.71562\tvalid_1's rmse: 3.78334\n",
      "[145]\tvalid_0's rmse: 3.71394\tvalid_1's rmse: 3.78297\n",
      "[146]\tvalid_0's rmse: 3.71222\tvalid_1's rmse: 3.78172\n",
      "[147]\tvalid_0's rmse: 3.71123\tvalid_1's rmse: 3.7815\n",
      "[148]\tvalid_0's rmse: 3.70896\tvalid_1's rmse: 3.77983\n",
      "[149]\tvalid_0's rmse: 3.70733\tvalid_1's rmse: 3.77858\n",
      "[150]\tvalid_0's rmse: 3.70589\tvalid_1's rmse: 3.77776\n",
      "[151]\tvalid_0's rmse: 3.7041\tvalid_1's rmse: 3.77687\n",
      "[152]\tvalid_0's rmse: 3.70211\tvalid_1's rmse: 3.77552\n",
      "[153]\tvalid_0's rmse: 3.70052\tvalid_1's rmse: 3.7744\n",
      "[154]\tvalid_0's rmse: 3.69909\tvalid_1's rmse: 3.77332\n",
      "[155]\tvalid_0's rmse: 3.69778\tvalid_1's rmse: 3.77279\n",
      "[156]\tvalid_0's rmse: 3.6962\tvalid_1's rmse: 3.77147\n",
      "[157]\tvalid_0's rmse: 3.69436\tvalid_1's rmse: 3.77079\n",
      "[158]\tvalid_0's rmse: 3.69309\tvalid_1's rmse: 3.7701\n",
      "[159]\tvalid_0's rmse: 3.69165\tvalid_1's rmse: 3.76975\n",
      "[160]\tvalid_0's rmse: 3.69059\tvalid_1's rmse: 3.76929\n",
      "[161]\tvalid_0's rmse: 3.68878\tvalid_1's rmse: 3.76772\n",
      "[162]\tvalid_0's rmse: 3.68645\tvalid_1's rmse: 3.76545\n",
      "[163]\tvalid_0's rmse: 3.68515\tvalid_1's rmse: 3.76437\n",
      "[164]\tvalid_0's rmse: 3.684\tvalid_1's rmse: 3.76361\n",
      "[165]\tvalid_0's rmse: 3.68206\tvalid_1's rmse: 3.76236\n",
      "[166]\tvalid_0's rmse: 3.68112\tvalid_1's rmse: 3.76224\n",
      "[167]\tvalid_0's rmse: 3.67888\tvalid_1's rmse: 3.7609\n",
      "[168]\tvalid_0's rmse: 3.67665\tvalid_1's rmse: 3.75934\n",
      "[169]\tvalid_0's rmse: 3.67506\tvalid_1's rmse: 3.75945\n",
      "[170]\tvalid_0's rmse: 3.67377\tvalid_1's rmse: 3.75886\n",
      "[171]\tvalid_0's rmse: 3.67279\tvalid_1's rmse: 3.75845\n",
      "[172]\tvalid_0's rmse: 3.67179\tvalid_1's rmse: 3.75827\n",
      "[173]\tvalid_0's rmse: 3.67038\tvalid_1's rmse: 3.75762\n",
      "[174]\tvalid_0's rmse: 3.66933\tvalid_1's rmse: 3.75703\n",
      "[175]\tvalid_0's rmse: 3.66708\tvalid_1's rmse: 3.75618\n",
      "[176]\tvalid_0's rmse: 3.66595\tvalid_1's rmse: 3.75609\n",
      "[177]\tvalid_0's rmse: 3.66499\tvalid_1's rmse: 3.75598\n",
      "[178]\tvalid_0's rmse: 3.66383\tvalid_1's rmse: 3.75548\n",
      "[179]\tvalid_0's rmse: 3.66207\tvalid_1's rmse: 3.75407\n",
      "[180]\tvalid_0's rmse: 3.66057\tvalid_1's rmse: 3.75371\n",
      "[181]\tvalid_0's rmse: 3.65871\tvalid_1's rmse: 3.75209\n",
      "[182]\tvalid_0's rmse: 3.65725\tvalid_1's rmse: 3.75094\n",
      "[183]\tvalid_0's rmse: 3.65598\tvalid_1's rmse: 3.75085\n",
      "[184]\tvalid_0's rmse: 3.65499\tvalid_1's rmse: 3.75063\n",
      "[185]\tvalid_0's rmse: 3.65343\tvalid_1's rmse: 3.7497\n",
      "[186]\tvalid_0's rmse: 3.65216\tvalid_1's rmse: 3.74952\n",
      "[187]\tvalid_0's rmse: 3.65129\tvalid_1's rmse: 3.74898\n",
      "[188]\tvalid_0's rmse: 3.65017\tvalid_1's rmse: 3.74913\n",
      "[189]\tvalid_0's rmse: 3.64893\tvalid_1's rmse: 3.74877\n",
      "[190]\tvalid_0's rmse: 3.64737\tvalid_1's rmse: 3.7484\n",
      "[191]\tvalid_0's rmse: 3.64635\tvalid_1's rmse: 3.74805\n",
      "[192]\tvalid_0's rmse: 3.64523\tvalid_1's rmse: 3.74789\n",
      "[193]\tvalid_0's rmse: 3.64409\tvalid_1's rmse: 3.74784\n",
      "[194]\tvalid_0's rmse: 3.64249\tvalid_1's rmse: 3.74644\n",
      "[195]\tvalid_0's rmse: 3.64121\tvalid_1's rmse: 3.74608\n",
      "[196]\tvalid_0's rmse: 3.6396\tvalid_1's rmse: 3.74512\n",
      "[197]\tvalid_0's rmse: 3.63824\tvalid_1's rmse: 3.74388\n",
      "[198]\tvalid_0's rmse: 3.6369\tvalid_1's rmse: 3.74315\n",
      "[199]\tvalid_0's rmse: 3.63578\tvalid_1's rmse: 3.74279\n",
      "[200]\tvalid_0's rmse: 3.63426\tvalid_1's rmse: 3.74155\n",
      "[201]\tvalid_0's rmse: 3.6336\tvalid_1's rmse: 3.74141\n",
      "[202]\tvalid_0's rmse: 3.63259\tvalid_1's rmse: 3.74088\n",
      "[203]\tvalid_0's rmse: 3.63125\tvalid_1's rmse: 3.73971\n",
      "[204]\tvalid_0's rmse: 3.62995\tvalid_1's rmse: 3.7391\n",
      "[205]\tvalid_0's rmse: 3.62919\tvalid_1's rmse: 3.73901\n",
      "[206]\tvalid_0's rmse: 3.62809\tvalid_1's rmse: 3.73839\n",
      "[207]\tvalid_0's rmse: 3.62706\tvalid_1's rmse: 3.73794\n",
      "[208]\tvalid_0's rmse: 3.62603\tvalid_1's rmse: 3.73776\n",
      "[209]\tvalid_0's rmse: 3.62509\tvalid_1's rmse: 3.73728\n",
      "[210]\tvalid_0's rmse: 3.62422\tvalid_1's rmse: 3.73687\n",
      "[211]\tvalid_0's rmse: 3.62332\tvalid_1's rmse: 3.73658\n",
      "[212]\tvalid_0's rmse: 3.62249\tvalid_1's rmse: 3.7363\n",
      "[213]\tvalid_0's rmse: 3.62134\tvalid_1's rmse: 3.73577\n",
      "[214]\tvalid_0's rmse: 3.61993\tvalid_1's rmse: 3.73492\n",
      "[215]\tvalid_0's rmse: 3.61828\tvalid_1's rmse: 3.73383\n",
      "[216]\tvalid_0's rmse: 3.61758\tvalid_1's rmse: 3.7337\n",
      "[217]\tvalid_0's rmse: 3.61661\tvalid_1's rmse: 3.73329\n",
      "[218]\tvalid_0's rmse: 3.61506\tvalid_1's rmse: 3.73235\n",
      "[219]\tvalid_0's rmse: 3.61444\tvalid_1's rmse: 3.73203\n",
      "[220]\tvalid_0's rmse: 3.6139\tvalid_1's rmse: 3.7322\n",
      "[221]\tvalid_0's rmse: 3.61301\tvalid_1's rmse: 3.73165\n",
      "[222]\tvalid_0's rmse: 3.61205\tvalid_1's rmse: 3.73108\n",
      "[223]\tvalid_0's rmse: 3.61078\tvalid_1's rmse: 3.73012\n",
      "[224]\tvalid_0's rmse: 3.60908\tvalid_1's rmse: 3.73009\n",
      "[225]\tvalid_0's rmse: 3.60812\tvalid_1's rmse: 3.7293\n",
      "[226]\tvalid_0's rmse: 3.60724\tvalid_1's rmse: 3.72926\n",
      "[227]\tvalid_0's rmse: 3.60629\tvalid_1's rmse: 3.72937\n",
      "[228]\tvalid_0's rmse: 3.60492\tvalid_1's rmse: 3.72836\n",
      "[229]\tvalid_0's rmse: 3.60353\tvalid_1's rmse: 3.7281\n",
      "[230]\tvalid_0's rmse: 3.60244\tvalid_1's rmse: 3.7279\n",
      "[231]\tvalid_0's rmse: 3.60115\tvalid_1's rmse: 3.72707\n",
      "[232]\tvalid_0's rmse: 3.60004\tvalid_1's rmse: 3.72703\n",
      "[233]\tvalid_0's rmse: 3.59891\tvalid_1's rmse: 3.72643\n",
      "[234]\tvalid_0's rmse: 3.59832\tvalid_1's rmse: 3.72626\n",
      "[235]\tvalid_0's rmse: 3.59742\tvalid_1's rmse: 3.72605\n",
      "[236]\tvalid_0's rmse: 3.59632\tvalid_1's rmse: 3.72587\n",
      "[237]\tvalid_0's rmse: 3.59534\tvalid_1's rmse: 3.72566\n",
      "[238]\tvalid_0's rmse: 3.59449\tvalid_1's rmse: 3.72488\n",
      "[239]\tvalid_0's rmse: 3.59373\tvalid_1's rmse: 3.72481\n",
      "[240]\tvalid_0's rmse: 3.59309\tvalid_1's rmse: 3.72465\n",
      "[241]\tvalid_0's rmse: 3.59192\tvalid_1's rmse: 3.72392\n",
      "[242]\tvalid_0's rmse: 3.59118\tvalid_1's rmse: 3.72338\n",
      "[243]\tvalid_0's rmse: 3.59077\tvalid_1's rmse: 3.72324\n",
      "[244]\tvalid_0's rmse: 3.58945\tvalid_1's rmse: 3.72299\n",
      "[245]\tvalid_0's rmse: 3.58856\tvalid_1's rmse: 3.72232\n",
      "[246]\tvalid_0's rmse: 3.58725\tvalid_1's rmse: 3.72228\n",
      "[247]\tvalid_0's rmse: 3.58663\tvalid_1's rmse: 3.72232\n",
      "[248]\tvalid_0's rmse: 3.58596\tvalid_1's rmse: 3.72201\n",
      "[249]\tvalid_0's rmse: 3.58522\tvalid_1's rmse: 3.7222\n",
      "[250]\tvalid_0's rmse: 3.58451\tvalid_1's rmse: 3.72218\n",
      "[251]\tvalid_0's rmse: 3.58401\tvalid_1's rmse: 3.72207\n",
      "[252]\tvalid_0's rmse: 3.58319\tvalid_1's rmse: 3.72207\n",
      "[253]\tvalid_0's rmse: 3.5825\tvalid_1's rmse: 3.72172\n",
      "[254]\tvalid_0's rmse: 3.58185\tvalid_1's rmse: 3.72155\n",
      "[255]\tvalid_0's rmse: 3.5809\tvalid_1's rmse: 3.72112\n",
      "[256]\tvalid_0's rmse: 3.57993\tvalid_1's rmse: 3.72073\n",
      "[257]\tvalid_0's rmse: 3.57922\tvalid_1's rmse: 3.72055\n",
      "[258]\tvalid_0's rmse: 3.57861\tvalid_1's rmse: 3.72019\n",
      "[259]\tvalid_0's rmse: 3.57745\tvalid_1's rmse: 3.71979\n",
      "[260]\tvalid_0's rmse: 3.57698\tvalid_1's rmse: 3.71961\n",
      "[261]\tvalid_0's rmse: 3.5762\tvalid_1's rmse: 3.71927\n",
      "[262]\tvalid_0's rmse: 3.57503\tvalid_1's rmse: 3.71839\n",
      "[263]\tvalid_0's rmse: 3.5742\tvalid_1's rmse: 3.71796\n",
      "[264]\tvalid_0's rmse: 3.57317\tvalid_1's rmse: 3.71796\n",
      "[265]\tvalid_0's rmse: 3.57252\tvalid_1's rmse: 3.71794\n",
      "[266]\tvalid_0's rmse: 3.57131\tvalid_1's rmse: 3.71716\n",
      "[267]\tvalid_0's rmse: 3.57088\tvalid_1's rmse: 3.7169\n",
      "[268]\tvalid_0's rmse: 3.57038\tvalid_1's rmse: 3.71686\n",
      "[269]\tvalid_0's rmse: 3.56927\tvalid_1's rmse: 3.71679\n",
      "[270]\tvalid_0's rmse: 3.5683\tvalid_1's rmse: 3.71629\n",
      "[271]\tvalid_0's rmse: 3.56734\tvalid_1's rmse: 3.71566\n",
      "[272]\tvalid_0's rmse: 3.56657\tvalid_1's rmse: 3.7153\n",
      "[273]\tvalid_0's rmse: 3.56616\tvalid_1's rmse: 3.71517\n",
      "[274]\tvalid_0's rmse: 3.56487\tvalid_1's rmse: 3.71419\n",
      "[275]\tvalid_0's rmse: 3.56419\tvalid_1's rmse: 3.71371\n",
      "[276]\tvalid_0's rmse: 3.56354\tvalid_1's rmse: 3.71352\n",
      "[277]\tvalid_0's rmse: 3.56291\tvalid_1's rmse: 3.71346\n",
      "[278]\tvalid_0's rmse: 3.56223\tvalid_1's rmse: 3.71342\n",
      "[279]\tvalid_0's rmse: 3.5619\tvalid_1's rmse: 3.71335\n",
      "[280]\tvalid_0's rmse: 3.56109\tvalid_1's rmse: 3.71288\n",
      "[281]\tvalid_0's rmse: 3.56054\tvalid_1's rmse: 3.71283\n",
      "[282]\tvalid_0's rmse: 3.55962\tvalid_1's rmse: 3.71221\n",
      "[283]\tvalid_0's rmse: 3.55875\tvalid_1's rmse: 3.71201\n",
      "[284]\tvalid_0's rmse: 3.55777\tvalid_1's rmse: 3.71171\n",
      "[285]\tvalid_0's rmse: 3.55721\tvalid_1's rmse: 3.71174\n",
      "[286]\tvalid_0's rmse: 3.5565\tvalid_1's rmse: 3.71131\n",
      "[287]\tvalid_0's rmse: 3.55575\tvalid_1's rmse: 3.71083\n",
      "[288]\tvalid_0's rmse: 3.55487\tvalid_1's rmse: 3.71042\n",
      "[289]\tvalid_0's rmse: 3.55424\tvalid_1's rmse: 3.71024\n",
      "[290]\tvalid_0's rmse: 3.55337\tvalid_1's rmse: 3.70938\n",
      "[291]\tvalid_0's rmse: 3.5524\tvalid_1's rmse: 3.70931\n",
      "[292]\tvalid_0's rmse: 3.55148\tvalid_1's rmse: 3.70912\n",
      "[293]\tvalid_0's rmse: 3.55092\tvalid_1's rmse: 3.70896\n",
      "[294]\tvalid_0's rmse: 3.55018\tvalid_1's rmse: 3.70857\n",
      "[295]\tvalid_0's rmse: 3.54921\tvalid_1's rmse: 3.70788\n",
      "[296]\tvalid_0's rmse: 3.54857\tvalid_1's rmse: 3.70756\n",
      "[297]\tvalid_0's rmse: 3.54786\tvalid_1's rmse: 3.70724\n",
      "[298]\tvalid_0's rmse: 3.54723\tvalid_1's rmse: 3.70702\n",
      "[299]\tvalid_0's rmse: 3.5464\tvalid_1's rmse: 3.70703\n",
      "[300]\tvalid_0's rmse: 3.54586\tvalid_1's rmse: 3.70682\n",
      "[301]\tvalid_0's rmse: 3.54557\tvalid_1's rmse: 3.70677\n",
      "[302]\tvalid_0's rmse: 3.54517\tvalid_1's rmse: 3.70686\n",
      "[303]\tvalid_0's rmse: 3.54437\tvalid_1's rmse: 3.70655\n",
      "[304]\tvalid_0's rmse: 3.54366\tvalid_1's rmse: 3.7065\n",
      "[305]\tvalid_0's rmse: 3.54309\tvalid_1's rmse: 3.70632\n",
      "[306]\tvalid_0's rmse: 3.54252\tvalid_1's rmse: 3.70624\n",
      "[307]\tvalid_0's rmse: 3.54169\tvalid_1's rmse: 3.70554\n",
      "[308]\tvalid_0's rmse: 3.54112\tvalid_1's rmse: 3.7054\n",
      "[309]\tvalid_0's rmse: 3.54057\tvalid_1's rmse: 3.70541\n",
      "[310]\tvalid_0's rmse: 3.53981\tvalid_1's rmse: 3.70486\n",
      "[311]\tvalid_0's rmse: 3.53903\tvalid_1's rmse: 3.70431\n",
      "[312]\tvalid_0's rmse: 3.53843\tvalid_1's rmse: 3.70416\n",
      "[313]\tvalid_0's rmse: 3.53711\tvalid_1's rmse: 3.70341\n",
      "[314]\tvalid_0's rmse: 3.53644\tvalid_1's rmse: 3.70326\n",
      "[315]\tvalid_0's rmse: 3.53576\tvalid_1's rmse: 3.70284\n",
      "[316]\tvalid_0's rmse: 3.53544\tvalid_1's rmse: 3.70278\n",
      "[317]\tvalid_0's rmse: 3.53462\tvalid_1's rmse: 3.70226\n",
      "[318]\tvalid_0's rmse: 3.53405\tvalid_1's rmse: 3.7022\n",
      "[319]\tvalid_0's rmse: 3.53331\tvalid_1's rmse: 3.70208\n",
      "[320]\tvalid_0's rmse: 3.53272\tvalid_1's rmse: 3.70197\n",
      "[321]\tvalid_0's rmse: 3.53181\tvalid_1's rmse: 3.70155\n",
      "[322]\tvalid_0's rmse: 3.53138\tvalid_1's rmse: 3.70154\n",
      "[323]\tvalid_0's rmse: 3.53067\tvalid_1's rmse: 3.70099\n",
      "[324]\tvalid_0's rmse: 3.52996\tvalid_1's rmse: 3.70069\n",
      "[325]\tvalid_0's rmse: 3.52969\tvalid_1's rmse: 3.70076\n",
      "[326]\tvalid_0's rmse: 3.52908\tvalid_1's rmse: 3.70038\n",
      "[327]\tvalid_0's rmse: 3.52833\tvalid_1's rmse: 3.69982\n",
      "[328]\tvalid_0's rmse: 3.52763\tvalid_1's rmse: 3.69969\n",
      "[329]\tvalid_0's rmse: 3.52705\tvalid_1's rmse: 3.6995\n",
      "[330]\tvalid_0's rmse: 3.52635\tvalid_1's rmse: 3.69968\n",
      "[331]\tvalid_0's rmse: 3.52572\tvalid_1's rmse: 3.69966\n",
      "[332]\tvalid_0's rmse: 3.52518\tvalid_1's rmse: 3.69952\n",
      "[333]\tvalid_0's rmse: 3.52494\tvalid_1's rmse: 3.69936\n",
      "[334]\tvalid_0's rmse: 3.52426\tvalid_1's rmse: 3.69899\n",
      "[335]\tvalid_0's rmse: 3.52366\tvalid_1's rmse: 3.69893\n",
      "[336]\tvalid_0's rmse: 3.52296\tvalid_1's rmse: 3.69861\n",
      "[337]\tvalid_0's rmse: 3.52211\tvalid_1's rmse: 3.69811\n",
      "[338]\tvalid_0's rmse: 3.52167\tvalid_1's rmse: 3.69812\n",
      "[339]\tvalid_0's rmse: 3.52133\tvalid_1's rmse: 3.69806\n",
      "[340]\tvalid_0's rmse: 3.52085\tvalid_1's rmse: 3.69779\n",
      "[341]\tvalid_0's rmse: 3.52004\tvalid_1's rmse: 3.69803\n",
      "[342]\tvalid_0's rmse: 3.51961\tvalid_1's rmse: 3.69796\n",
      "[343]\tvalid_0's rmse: 3.51916\tvalid_1's rmse: 3.69781\n",
      "[344]\tvalid_0's rmse: 3.51845\tvalid_1's rmse: 3.69747\n",
      "[345]\tvalid_0's rmse: 3.51788\tvalid_1's rmse: 3.69729\n",
      "[346]\tvalid_0's rmse: 3.51748\tvalid_1's rmse: 3.69708\n",
      "[347]\tvalid_0's rmse: 3.51664\tvalid_1's rmse: 3.69707\n",
      "[348]\tvalid_0's rmse: 3.51614\tvalid_1's rmse: 3.69685\n",
      "[349]\tvalid_0's rmse: 3.51511\tvalid_1's rmse: 3.69695\n",
      "[350]\tvalid_0's rmse: 3.51448\tvalid_1's rmse: 3.69682\n",
      "[351]\tvalid_0's rmse: 3.51407\tvalid_1's rmse: 3.69668\n",
      "[352]\tvalid_0's rmse: 3.51343\tvalid_1's rmse: 3.69652\n",
      "[353]\tvalid_0's rmse: 3.51311\tvalid_1's rmse: 3.6964\n",
      "[354]\tvalid_0's rmse: 3.5122\tvalid_1's rmse: 3.69623\n",
      "[355]\tvalid_0's rmse: 3.51143\tvalid_1's rmse: 3.69564\n",
      "[356]\tvalid_0's rmse: 3.51038\tvalid_1's rmse: 3.69501\n",
      "[357]\tvalid_0's rmse: 3.5094\tvalid_1's rmse: 3.69497\n",
      "[358]\tvalid_0's rmse: 3.50909\tvalid_1's rmse: 3.69489\n",
      "[359]\tvalid_0's rmse: 3.50852\tvalid_1's rmse: 3.69462\n",
      "[360]\tvalid_0's rmse: 3.5077\tvalid_1's rmse: 3.69466\n",
      "[361]\tvalid_0's rmse: 3.50683\tvalid_1's rmse: 3.69442\n",
      "[362]\tvalid_0's rmse: 3.50615\tvalid_1's rmse: 3.69413\n",
      "[363]\tvalid_0's rmse: 3.50575\tvalid_1's rmse: 3.69402\n",
      "[364]\tvalid_0's rmse: 3.50525\tvalid_1's rmse: 3.69414\n",
      "[365]\tvalid_0's rmse: 3.50452\tvalid_1's rmse: 3.69409\n",
      "[366]\tvalid_0's rmse: 3.50366\tvalid_1's rmse: 3.69347\n",
      "[367]\tvalid_0's rmse: 3.50306\tvalid_1's rmse: 3.69349\n",
      "[368]\tvalid_0's rmse: 3.50248\tvalid_1's rmse: 3.69325\n",
      "[369]\tvalid_0's rmse: 3.50202\tvalid_1's rmse: 3.69314\n",
      "[370]\tvalid_0's rmse: 3.50122\tvalid_1's rmse: 3.69306\n",
      "[371]\tvalid_0's rmse: 3.50074\tvalid_1's rmse: 3.69296\n",
      "[372]\tvalid_0's rmse: 3.50041\tvalid_1's rmse: 3.69291\n",
      "[373]\tvalid_0's rmse: 3.4995\tvalid_1's rmse: 3.69257\n",
      "[374]\tvalid_0's rmse: 3.49908\tvalid_1's rmse: 3.69253\n",
      "[375]\tvalid_0's rmse: 3.4987\tvalid_1's rmse: 3.69242\n",
      "[376]\tvalid_0's rmse: 3.49812\tvalid_1's rmse: 3.69226\n",
      "[377]\tvalid_0's rmse: 3.49757\tvalid_1's rmse: 3.69209\n",
      "[378]\tvalid_0's rmse: 3.4969\tvalid_1's rmse: 3.69162\n",
      "[379]\tvalid_0's rmse: 3.49647\tvalid_1's rmse: 3.69133\n",
      "[380]\tvalid_0's rmse: 3.4959\tvalid_1's rmse: 3.6913\n",
      "[381]\tvalid_0's rmse: 3.49553\tvalid_1's rmse: 3.6914\n",
      "[382]\tvalid_0's rmse: 3.49503\tvalid_1's rmse: 3.69113\n",
      "[383]\tvalid_0's rmse: 3.49462\tvalid_1's rmse: 3.6909\n",
      "[384]\tvalid_0's rmse: 3.4942\tvalid_1's rmse: 3.69089\n",
      "[385]\tvalid_0's rmse: 3.49379\tvalid_1's rmse: 3.6908\n",
      "[386]\tvalid_0's rmse: 3.49343\tvalid_1's rmse: 3.69098\n",
      "[387]\tvalid_0's rmse: 3.49299\tvalid_1's rmse: 3.69082\n",
      "[388]\tvalid_0's rmse: 3.49239\tvalid_1's rmse: 3.69091\n",
      "[389]\tvalid_0's rmse: 3.49194\tvalid_1's rmse: 3.69072\n",
      "[390]\tvalid_0's rmse: 3.49175\tvalid_1's rmse: 3.69059\n",
      "[391]\tvalid_0's rmse: 3.49121\tvalid_1's rmse: 3.69017\n",
      "[392]\tvalid_0's rmse: 3.49064\tvalid_1's rmse: 3.68975\n",
      "[393]\tvalid_0's rmse: 3.49021\tvalid_1's rmse: 3.68941\n",
      "[394]\tvalid_0's rmse: 3.48932\tvalid_1's rmse: 3.68909\n",
      "[395]\tvalid_0's rmse: 3.4884\tvalid_1's rmse: 3.68898\n",
      "[396]\tvalid_0's rmse: 3.48773\tvalid_1's rmse: 3.68865\n",
      "[397]\tvalid_0's rmse: 3.48719\tvalid_1's rmse: 3.68815\n",
      "[398]\tvalid_0's rmse: 3.48634\tvalid_1's rmse: 3.68786\n",
      "[399]\tvalid_0's rmse: 3.48587\tvalid_1's rmse: 3.68776\n",
      "[400]\tvalid_0's rmse: 3.48556\tvalid_1's rmse: 3.68756\n",
      "[401]\tvalid_0's rmse: 3.48475\tvalid_1's rmse: 3.68774\n",
      "[402]\tvalid_0's rmse: 3.4844\tvalid_1's rmse: 3.68771\n",
      "[403]\tvalid_0's rmse: 3.4837\tvalid_1's rmse: 3.68758\n",
      "[404]\tvalid_0's rmse: 3.48294\tvalid_1's rmse: 3.68754\n",
      "[405]\tvalid_0's rmse: 3.48236\tvalid_1's rmse: 3.68713\n",
      "[406]\tvalid_0's rmse: 3.48164\tvalid_1's rmse: 3.68727\n",
      "[407]\tvalid_0's rmse: 3.48093\tvalid_1's rmse: 3.68723\n",
      "[408]\tvalid_0's rmse: 3.48053\tvalid_1's rmse: 3.68736\n",
      "[409]\tvalid_0's rmse: 3.48027\tvalid_1's rmse: 3.68728\n",
      "[410]\tvalid_0's rmse: 3.47965\tvalid_1's rmse: 3.68731\n",
      "[411]\tvalid_0's rmse: 3.47927\tvalid_1's rmse: 3.68716\n",
      "[412]\tvalid_0's rmse: 3.47872\tvalid_1's rmse: 3.68687\n",
      "[413]\tvalid_0's rmse: 3.47829\tvalid_1's rmse: 3.68675\n",
      "[414]\tvalid_0's rmse: 3.47782\tvalid_1's rmse: 3.68659\n",
      "[415]\tvalid_0's rmse: 3.47735\tvalid_1's rmse: 3.68653\n",
      "[416]\tvalid_0's rmse: 3.47684\tvalid_1's rmse: 3.68655\n",
      "[417]\tvalid_0's rmse: 3.47648\tvalid_1's rmse: 3.68662\n",
      "[418]\tvalid_0's rmse: 3.47595\tvalid_1's rmse: 3.68656\n",
      "[419]\tvalid_0's rmse: 3.47567\tvalid_1's rmse: 3.68644\n",
      "[420]\tvalid_0's rmse: 3.47524\tvalid_1's rmse: 3.68614\n",
      "[421]\tvalid_0's rmse: 3.47473\tvalid_1's rmse: 3.68614\n",
      "[422]\tvalid_0's rmse: 3.47428\tvalid_1's rmse: 3.68633\n",
      "[423]\tvalid_0's rmse: 3.47392\tvalid_1's rmse: 3.6863\n",
      "[424]\tvalid_0's rmse: 3.47366\tvalid_1's rmse: 3.68639\n",
      "[425]\tvalid_0's rmse: 3.47323\tvalid_1's rmse: 3.68658\n",
      "[426]\tvalid_0's rmse: 3.47273\tvalid_1's rmse: 3.68644\n",
      "[427]\tvalid_0's rmse: 3.47199\tvalid_1's rmse: 3.68618\n",
      "[428]\tvalid_0's rmse: 3.47145\tvalid_1's rmse: 3.68629\n",
      "[429]\tvalid_0's rmse: 3.47098\tvalid_1's rmse: 3.68597\n",
      "[430]\tvalid_0's rmse: 3.47043\tvalid_1's rmse: 3.68587\n",
      "[431]\tvalid_0's rmse: 3.46986\tvalid_1's rmse: 3.68594\n",
      "[432]\tvalid_0's rmse: 3.46928\tvalid_1's rmse: 3.68583\n",
      "[433]\tvalid_0's rmse: 3.46877\tvalid_1's rmse: 3.68547\n",
      "[434]\tvalid_0's rmse: 3.46817\tvalid_1's rmse: 3.68536\n",
      "[435]\tvalid_0's rmse: 3.46783\tvalid_1's rmse: 3.68529\n",
      "[436]\tvalid_0's rmse: 3.46742\tvalid_1's rmse: 3.68529\n",
      "[437]\tvalid_0's rmse: 3.46622\tvalid_1's rmse: 3.68465\n",
      "[438]\tvalid_0's rmse: 3.46563\tvalid_1's rmse: 3.68444\n",
      "[439]\tvalid_0's rmse: 3.46534\tvalid_1's rmse: 3.68429\n",
      "[440]\tvalid_0's rmse: 3.46506\tvalid_1's rmse: 3.68426\n",
      "[441]\tvalid_0's rmse: 3.46476\tvalid_1's rmse: 3.6842\n",
      "[442]\tvalid_0's rmse: 3.46451\tvalid_1's rmse: 3.68424\n",
      "[443]\tvalid_0's rmse: 3.46374\tvalid_1's rmse: 3.68378\n",
      "[444]\tvalid_0's rmse: 3.46346\tvalid_1's rmse: 3.68378\n",
      "[445]\tvalid_0's rmse: 3.46285\tvalid_1's rmse: 3.68371\n",
      "[446]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.68385\n",
      "[447]\tvalid_0's rmse: 3.46111\tvalid_1's rmse: 3.68319\n",
      "[448]\tvalid_0's rmse: 3.46099\tvalid_1's rmse: 3.68319\n",
      "[449]\tvalid_0's rmse: 3.4601\tvalid_1's rmse: 3.68275\n",
      "[450]\tvalid_0's rmse: 3.45961\tvalid_1's rmse: 3.68277\n",
      "[451]\tvalid_0's rmse: 3.45912\tvalid_1's rmse: 3.68259\n",
      "[452]\tvalid_0's rmse: 3.45851\tvalid_1's rmse: 3.68266\n",
      "[453]\tvalid_0's rmse: 3.45806\tvalid_1's rmse: 3.68236\n",
      "[454]\tvalid_0's rmse: 3.45739\tvalid_1's rmse: 3.68212\n",
      "[455]\tvalid_0's rmse: 3.45679\tvalid_1's rmse: 3.68196\n",
      "[456]\tvalid_0's rmse: 3.45615\tvalid_1's rmse: 3.68146\n",
      "[457]\tvalid_0's rmse: 3.45573\tvalid_1's rmse: 3.68116\n",
      "[458]\tvalid_0's rmse: 3.45544\tvalid_1's rmse: 3.68115\n",
      "[459]\tvalid_0's rmse: 3.45482\tvalid_1's rmse: 3.68082\n",
      "[460]\tvalid_0's rmse: 3.45435\tvalid_1's rmse: 3.68075\n",
      "[461]\tvalid_0's rmse: 3.45406\tvalid_1's rmse: 3.68062\n",
      "[462]\tvalid_0's rmse: 3.45362\tvalid_1's rmse: 3.68041\n",
      "[463]\tvalid_0's rmse: 3.45346\tvalid_1's rmse: 3.68031\n",
      "[464]\tvalid_0's rmse: 3.45309\tvalid_1's rmse: 3.68036\n",
      "[465]\tvalid_0's rmse: 3.45283\tvalid_1's rmse: 3.68034\n",
      "[466]\tvalid_0's rmse: 3.4524\tvalid_1's rmse: 3.68033\n",
      "[467]\tvalid_0's rmse: 3.45207\tvalid_1's rmse: 3.68032\n",
      "[468]\tvalid_0's rmse: 3.45153\tvalid_1's rmse: 3.68031\n",
      "[469]\tvalid_0's rmse: 3.45129\tvalid_1's rmse: 3.68037\n",
      "[470]\tvalid_0's rmse: 3.45065\tvalid_1's rmse: 3.68076\n",
      "[471]\tvalid_0's rmse: 3.4504\tvalid_1's rmse: 3.68067\n",
      "[472]\tvalid_0's rmse: 3.44956\tvalid_1's rmse: 3.68006\n",
      "[473]\tvalid_0's rmse: 3.44875\tvalid_1's rmse: 3.67962\n",
      "[474]\tvalid_0's rmse: 3.44846\tvalid_1's rmse: 3.67967\n",
      "[475]\tvalid_0's rmse: 3.44787\tvalid_1's rmse: 3.67998\n",
      "[476]\tvalid_0's rmse: 3.44718\tvalid_1's rmse: 3.67954\n",
      "[477]\tvalid_0's rmse: 3.44689\tvalid_1's rmse: 3.67958\n",
      "[478]\tvalid_0's rmse: 3.44604\tvalid_1's rmse: 3.67939\n",
      "[479]\tvalid_0's rmse: 3.4455\tvalid_1's rmse: 3.67947\n",
      "[480]\tvalid_0's rmse: 3.44456\tvalid_1's rmse: 3.67929\n",
      "[481]\tvalid_0's rmse: 3.44431\tvalid_1's rmse: 3.67925\n",
      "[482]\tvalid_0's rmse: 3.44385\tvalid_1's rmse: 3.67894\n",
      "[483]\tvalid_0's rmse: 3.44326\tvalid_1's rmse: 3.67854\n",
      "[484]\tvalid_0's rmse: 3.44257\tvalid_1's rmse: 3.67809\n",
      "[485]\tvalid_0's rmse: 3.44211\tvalid_1's rmse: 3.67794\n",
      "[486]\tvalid_0's rmse: 3.44154\tvalid_1's rmse: 3.67782\n",
      "[487]\tvalid_0's rmse: 3.44085\tvalid_1's rmse: 3.67753\n",
      "[488]\tvalid_0's rmse: 3.44026\tvalid_1's rmse: 3.6774\n",
      "[489]\tvalid_0's rmse: 3.43989\tvalid_1's rmse: 3.67745\n",
      "[490]\tvalid_0's rmse: 3.43943\tvalid_1's rmse: 3.67721\n",
      "[491]\tvalid_0's rmse: 3.43889\tvalid_1's rmse: 3.67737\n",
      "[492]\tvalid_0's rmse: 3.43832\tvalid_1's rmse: 3.67764\n",
      "[493]\tvalid_0's rmse: 3.43775\tvalid_1's rmse: 3.67756\n",
      "[494]\tvalid_0's rmse: 3.43728\tvalid_1's rmse: 3.67752\n",
      "[495]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.67748\n",
      "[496]\tvalid_0's rmse: 3.4364\tvalid_1's rmse: 3.6773\n",
      "[497]\tvalid_0's rmse: 3.43614\tvalid_1's rmse: 3.67719\n",
      "[498]\tvalid_0's rmse: 3.43552\tvalid_1's rmse: 3.67683\n",
      "[499]\tvalid_0's rmse: 3.43517\tvalid_1's rmse: 3.67668\n",
      "[500]\tvalid_0's rmse: 3.43427\tvalid_1's rmse: 3.67623\n",
      "[501]\tvalid_0's rmse: 3.43382\tvalid_1's rmse: 3.67607\n",
      "[502]\tvalid_0's rmse: 3.43343\tvalid_1's rmse: 3.67597\n",
      "[503]\tvalid_0's rmse: 3.43297\tvalid_1's rmse: 3.67587\n",
      "[504]\tvalid_0's rmse: 3.4326\tvalid_1's rmse: 3.67569\n",
      "[505]\tvalid_0's rmse: 3.4321\tvalid_1's rmse: 3.67561\n",
      "[506]\tvalid_0's rmse: 3.43181\tvalid_1's rmse: 3.67551\n",
      "[507]\tvalid_0's rmse: 3.43132\tvalid_1's rmse: 3.67528\n",
      "[508]\tvalid_0's rmse: 3.43076\tvalid_1's rmse: 3.67489\n",
      "[509]\tvalid_0's rmse: 3.43036\tvalid_1's rmse: 3.67499\n",
      "[510]\tvalid_0's rmse: 3.4299\tvalid_1's rmse: 3.67486\n",
      "[511]\tvalid_0's rmse: 3.42941\tvalid_1's rmse: 3.67477\n",
      "[512]\tvalid_0's rmse: 3.42897\tvalid_1's rmse: 3.67479\n",
      "[513]\tvalid_0's rmse: 3.4288\tvalid_1's rmse: 3.67473\n",
      "[514]\tvalid_0's rmse: 3.42846\tvalid_1's rmse: 3.67477\n",
      "[515]\tvalid_0's rmse: 3.42785\tvalid_1's rmse: 3.67449\n",
      "[516]\tvalid_0's rmse: 3.42756\tvalid_1's rmse: 3.67437\n",
      "[517]\tvalid_0's rmse: 3.42698\tvalid_1's rmse: 3.67404\n",
      "[518]\tvalid_0's rmse: 3.42614\tvalid_1's rmse: 3.67336\n",
      "[519]\tvalid_0's rmse: 3.42556\tvalid_1's rmse: 3.67322\n",
      "[520]\tvalid_0's rmse: 3.42512\tvalid_1's rmse: 3.67303\n",
      "[521]\tvalid_0's rmse: 3.4242\tvalid_1's rmse: 3.67309\n",
      "[522]\tvalid_0's rmse: 3.42359\tvalid_1's rmse: 3.67299\n",
      "[523]\tvalid_0's rmse: 3.42304\tvalid_1's rmse: 3.67301\n",
      "[524]\tvalid_0's rmse: 3.42281\tvalid_1's rmse: 3.67294\n",
      "[525]\tvalid_0's rmse: 3.42229\tvalid_1's rmse: 3.67269\n",
      "[526]\tvalid_0's rmse: 3.42183\tvalid_1's rmse: 3.6728\n",
      "[527]\tvalid_0's rmse: 3.42148\tvalid_1's rmse: 3.673\n",
      "[528]\tvalid_0's rmse: 3.42108\tvalid_1's rmse: 3.67303\n",
      "[529]\tvalid_0's rmse: 3.42066\tvalid_1's rmse: 3.67317\n",
      "[530]\tvalid_0's rmse: 3.42032\tvalid_1's rmse: 3.67319\n",
      "[531]\tvalid_0's rmse: 3.41998\tvalid_1's rmse: 3.67304\n",
      "[532]\tvalid_0's rmse: 3.41939\tvalid_1's rmse: 3.67272\n",
      "[533]\tvalid_0's rmse: 3.41866\tvalid_1's rmse: 3.67269\n",
      "[534]\tvalid_0's rmse: 3.41827\tvalid_1's rmse: 3.67249\n",
      "[535]\tvalid_0's rmse: 3.41784\tvalid_1's rmse: 3.6723\n",
      "[536]\tvalid_0's rmse: 3.41749\tvalid_1's rmse: 3.6724\n",
      "[537]\tvalid_0's rmse: 3.41692\tvalid_1's rmse: 3.67255\n",
      "[538]\tvalid_0's rmse: 3.41635\tvalid_1's rmse: 3.67238\n",
      "[539]\tvalid_0's rmse: 3.41574\tvalid_1's rmse: 3.67203\n",
      "[540]\tvalid_0's rmse: 3.41519\tvalid_1's rmse: 3.67209\n",
      "[541]\tvalid_0's rmse: 3.41479\tvalid_1's rmse: 3.67203\n",
      "[542]\tvalid_0's rmse: 3.41447\tvalid_1's rmse: 3.67203\n",
      "[543]\tvalid_0's rmse: 3.41409\tvalid_1's rmse: 3.67183\n",
      "[544]\tvalid_0's rmse: 3.41349\tvalid_1's rmse: 3.67172\n",
      "[545]\tvalid_0's rmse: 3.41324\tvalid_1's rmse: 3.67173\n",
      "[546]\tvalid_0's rmse: 3.41302\tvalid_1's rmse: 3.67185\n",
      "[547]\tvalid_0's rmse: 3.41251\tvalid_1's rmse: 3.67176\n",
      "[548]\tvalid_0's rmse: 3.41237\tvalid_1's rmse: 3.67176\n",
      "[549]\tvalid_0's rmse: 3.412\tvalid_1's rmse: 3.67155\n",
      "[550]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.67149\n",
      "[551]\tvalid_0's rmse: 3.41124\tvalid_1's rmse: 3.67142\n",
      "[552]\tvalid_0's rmse: 3.41075\tvalid_1's rmse: 3.67142\n",
      "[553]\tvalid_0's rmse: 3.4104\tvalid_1's rmse: 3.67144\n",
      "[554]\tvalid_0's rmse: 3.40945\tvalid_1's rmse: 3.67146\n",
      "[555]\tvalid_0's rmse: 3.4088\tvalid_1's rmse: 3.67128\n",
      "[556]\tvalid_0's rmse: 3.40855\tvalid_1's rmse: 3.67114\n",
      "[557]\tvalid_0's rmse: 3.40824\tvalid_1's rmse: 3.67107\n",
      "[558]\tvalid_0's rmse: 3.40776\tvalid_1's rmse: 3.67107\n",
      "[559]\tvalid_0's rmse: 3.40721\tvalid_1's rmse: 3.67097\n",
      "[560]\tvalid_0's rmse: 3.40679\tvalid_1's rmse: 3.6709\n",
      "[561]\tvalid_0's rmse: 3.40634\tvalid_1's rmse: 3.67062\n",
      "[562]\tvalid_0's rmse: 3.40591\tvalid_1's rmse: 3.67051\n",
      "[563]\tvalid_0's rmse: 3.40546\tvalid_1's rmse: 3.6704\n",
      "[564]\tvalid_0's rmse: 3.40468\tvalid_1's rmse: 3.66996\n",
      "[565]\tvalid_0's rmse: 3.40407\tvalid_1's rmse: 3.66981\n",
      "[566]\tvalid_0's rmse: 3.40351\tvalid_1's rmse: 3.66962\n",
      "[567]\tvalid_0's rmse: 3.4028\tvalid_1's rmse: 3.66982\n",
      "[568]\tvalid_0's rmse: 3.40245\tvalid_1's rmse: 3.66978\n",
      "[569]\tvalid_0's rmse: 3.40207\tvalid_1's rmse: 3.66964\n",
      "[570]\tvalid_0's rmse: 3.40151\tvalid_1's rmse: 3.66969\n",
      "[571]\tvalid_0's rmse: 3.40109\tvalid_1's rmse: 3.6696\n",
      "[572]\tvalid_0's rmse: 3.40073\tvalid_1's rmse: 3.66942\n",
      "[573]\tvalid_0's rmse: 3.40013\tvalid_1's rmse: 3.66927\n",
      "[574]\tvalid_0's rmse: 3.39962\tvalid_1's rmse: 3.66929\n",
      "[575]\tvalid_0's rmse: 3.39935\tvalid_1's rmse: 3.66925\n",
      "[576]\tvalid_0's rmse: 3.39891\tvalid_1's rmse: 3.66927\n",
      "[577]\tvalid_0's rmse: 3.39854\tvalid_1's rmse: 3.66926\n",
      "[578]\tvalid_0's rmse: 3.39813\tvalid_1's rmse: 3.66907\n",
      "[579]\tvalid_0's rmse: 3.39759\tvalid_1's rmse: 3.66897\n",
      "[580]\tvalid_0's rmse: 3.39702\tvalid_1's rmse: 3.66866\n",
      "[581]\tvalid_0's rmse: 3.39621\tvalid_1's rmse: 3.66833\n",
      "[582]\tvalid_0's rmse: 3.39594\tvalid_1's rmse: 3.66823\n",
      "[583]\tvalid_0's rmse: 3.3954\tvalid_1's rmse: 3.66798\n",
      "[584]\tvalid_0's rmse: 3.39514\tvalid_1's rmse: 3.6679\n",
      "[585]\tvalid_0's rmse: 3.39468\tvalid_1's rmse: 3.66789\n",
      "[586]\tvalid_0's rmse: 3.39413\tvalid_1's rmse: 3.66769\n",
      "[587]\tvalid_0's rmse: 3.39364\tvalid_1's rmse: 3.66745\n",
      "[588]\tvalid_0's rmse: 3.39343\tvalid_1's rmse: 3.66742\n",
      "[589]\tvalid_0's rmse: 3.39309\tvalid_1's rmse: 3.66737\n",
      "[590]\tvalid_0's rmse: 3.39287\tvalid_1's rmse: 3.6673\n",
      "[591]\tvalid_0's rmse: 3.39234\tvalid_1's rmse: 3.66719\n",
      "[592]\tvalid_0's rmse: 3.39195\tvalid_1's rmse: 3.66727\n",
      "[593]\tvalid_0's rmse: 3.39162\tvalid_1's rmse: 3.66727\n",
      "[594]\tvalid_0's rmse: 3.39114\tvalid_1's rmse: 3.66728\n",
      "[595]\tvalid_0's rmse: 3.39075\tvalid_1's rmse: 3.6671\n",
      "[596]\tvalid_0's rmse: 3.39041\tvalid_1's rmse: 3.66704\n",
      "[597]\tvalid_0's rmse: 3.39019\tvalid_1's rmse: 3.66704\n",
      "[598]\tvalid_0's rmse: 3.38982\tvalid_1's rmse: 3.66695\n",
      "[599]\tvalid_0's rmse: 3.38958\tvalid_1's rmse: 3.66696\n",
      "[600]\tvalid_0's rmse: 3.38898\tvalid_1's rmse: 3.66683\n",
      "[601]\tvalid_0's rmse: 3.38856\tvalid_1's rmse: 3.6668\n",
      "[602]\tvalid_0's rmse: 3.38816\tvalid_1's rmse: 3.6667\n",
      "[603]\tvalid_0's rmse: 3.38786\tvalid_1's rmse: 3.66661\n",
      "[604]\tvalid_0's rmse: 3.38753\tvalid_1's rmse: 3.66655\n",
      "[605]\tvalid_0's rmse: 3.38709\tvalid_1's rmse: 3.66672\n",
      "[606]\tvalid_0's rmse: 3.38663\tvalid_1's rmse: 3.66661\n",
      "[607]\tvalid_0's rmse: 3.38635\tvalid_1's rmse: 3.66658\n",
      "[608]\tvalid_0's rmse: 3.38607\tvalid_1's rmse: 3.66649\n",
      "[609]\tvalid_0's rmse: 3.38545\tvalid_1's rmse: 3.66603\n",
      "[610]\tvalid_0's rmse: 3.38523\tvalid_1's rmse: 3.66605\n",
      "[611]\tvalid_0's rmse: 3.38492\tvalid_1's rmse: 3.66596\n",
      "[612]\tvalid_0's rmse: 3.38413\tvalid_1's rmse: 3.66557\n",
      "[613]\tvalid_0's rmse: 3.38375\tvalid_1's rmse: 3.66552\n",
      "[614]\tvalid_0's rmse: 3.38343\tvalid_1's rmse: 3.66526\n",
      "[615]\tvalid_0's rmse: 3.38307\tvalid_1's rmse: 3.66539\n",
      "[616]\tvalid_0's rmse: 3.38266\tvalid_1's rmse: 3.66527\n",
      "[617]\tvalid_0's rmse: 3.38224\tvalid_1's rmse: 3.66499\n",
      "[618]\tvalid_0's rmse: 3.38182\tvalid_1's rmse: 3.66503\n",
      "[619]\tvalid_0's rmse: 3.38132\tvalid_1's rmse: 3.66482\n",
      "[620]\tvalid_0's rmse: 3.38093\tvalid_1's rmse: 3.66474\n",
      "[621]\tvalid_0's rmse: 3.38019\tvalid_1's rmse: 3.6646\n",
      "[622]\tvalid_0's rmse: 3.37968\tvalid_1's rmse: 3.66455\n",
      "[623]\tvalid_0's rmse: 3.37931\tvalid_1's rmse: 3.66449\n",
      "[624]\tvalid_0's rmse: 3.379\tvalid_1's rmse: 3.66453\n",
      "[625]\tvalid_0's rmse: 3.37883\tvalid_1's rmse: 3.66462\n",
      "[626]\tvalid_0's rmse: 3.37859\tvalid_1's rmse: 3.66478\n",
      "[627]\tvalid_0's rmse: 3.37828\tvalid_1's rmse: 3.66496\n",
      "[628]\tvalid_0's rmse: 3.378\tvalid_1's rmse: 3.66504\n",
      "[629]\tvalid_0's rmse: 3.37754\tvalid_1's rmse: 3.6649\n",
      "[630]\tvalid_0's rmse: 3.37697\tvalid_1's rmse: 3.66526\n",
      "[631]\tvalid_0's rmse: 3.37652\tvalid_1's rmse: 3.66505\n",
      "[632]\tvalid_0's rmse: 3.37619\tvalid_1's rmse: 3.66504\n",
      "[633]\tvalid_0's rmse: 3.37586\tvalid_1's rmse: 3.66508\n",
      "[634]\tvalid_0's rmse: 3.37533\tvalid_1's rmse: 3.66511\n",
      "[635]\tvalid_0's rmse: 3.37504\tvalid_1's rmse: 3.66512\n",
      "[636]\tvalid_0's rmse: 3.37479\tvalid_1's rmse: 3.66508\n",
      "[637]\tvalid_0's rmse: 3.37459\tvalid_1's rmse: 3.66509\n",
      "[638]\tvalid_0's rmse: 3.37425\tvalid_1's rmse: 3.66495\n",
      "[639]\tvalid_0's rmse: 3.37379\tvalid_1's rmse: 3.66465\n",
      "[640]\tvalid_0's rmse: 3.37266\tvalid_1's rmse: 3.66441\n",
      "[641]\tvalid_0's rmse: 3.37231\tvalid_1's rmse: 3.66448\n",
      "[642]\tvalid_0's rmse: 3.37199\tvalid_1's rmse: 3.66436\n",
      "[643]\tvalid_0's rmse: 3.37152\tvalid_1's rmse: 3.66434\n",
      "[644]\tvalid_0's rmse: 3.37083\tvalid_1's rmse: 3.66435\n",
      "[645]\tvalid_0's rmse: 3.37069\tvalid_1's rmse: 3.6643\n",
      "[646]\tvalid_0's rmse: 3.37041\tvalid_1's rmse: 3.66423\n",
      "[647]\tvalid_0's rmse: 3.37014\tvalid_1's rmse: 3.66419\n",
      "[648]\tvalid_0's rmse: 3.36967\tvalid_1's rmse: 3.66411\n",
      "[649]\tvalid_0's rmse: 3.36925\tvalid_1's rmse: 3.66412\n",
      "[650]\tvalid_0's rmse: 3.36898\tvalid_1's rmse: 3.66404\n",
      "[651]\tvalid_0's rmse: 3.36857\tvalid_1's rmse: 3.66376\n",
      "[652]\tvalid_0's rmse: 3.36817\tvalid_1's rmse: 3.66365\n",
      "[653]\tvalid_0's rmse: 3.36777\tvalid_1's rmse: 3.66344\n",
      "[654]\tvalid_0's rmse: 3.36745\tvalid_1's rmse: 3.66337\n",
      "[655]\tvalid_0's rmse: 3.36675\tvalid_1's rmse: 3.66329\n",
      "[656]\tvalid_0's rmse: 3.36644\tvalid_1's rmse: 3.66337\n",
      "[657]\tvalid_0's rmse: 3.36606\tvalid_1's rmse: 3.66322\n",
      "[658]\tvalid_0's rmse: 3.36576\tvalid_1's rmse: 3.66325\n",
      "[659]\tvalid_0's rmse: 3.36555\tvalid_1's rmse: 3.66318\n",
      "[660]\tvalid_0's rmse: 3.36514\tvalid_1's rmse: 3.66321\n",
      "[661]\tvalid_0's rmse: 3.36468\tvalid_1's rmse: 3.66313\n",
      "[662]\tvalid_0's rmse: 3.36442\tvalid_1's rmse: 3.66296\n",
      "[663]\tvalid_0's rmse: 3.36403\tvalid_1's rmse: 3.66275\n",
      "[664]\tvalid_0's rmse: 3.36368\tvalid_1's rmse: 3.66274\n",
      "[665]\tvalid_0's rmse: 3.36329\tvalid_1's rmse: 3.66259\n",
      "[666]\tvalid_0's rmse: 3.36279\tvalid_1's rmse: 3.6623\n",
      "[667]\tvalid_0's rmse: 3.36253\tvalid_1's rmse: 3.66233\n",
      "[668]\tvalid_0's rmse: 3.36202\tvalid_1's rmse: 3.66208\n",
      "[669]\tvalid_0's rmse: 3.36181\tvalid_1's rmse: 3.66202\n",
      "[670]\tvalid_0's rmse: 3.3615\tvalid_1's rmse: 3.66197\n",
      "[671]\tvalid_0's rmse: 3.36089\tvalid_1's rmse: 3.66188\n",
      "[672]\tvalid_0's rmse: 3.36064\tvalid_1's rmse: 3.66178\n",
      "[673]\tvalid_0's rmse: 3.36024\tvalid_1's rmse: 3.66193\n",
      "[674]\tvalid_0's rmse: 3.35999\tvalid_1's rmse: 3.66183\n",
      "[675]\tvalid_0's rmse: 3.35958\tvalid_1's rmse: 3.6616\n",
      "[676]\tvalid_0's rmse: 3.3593\tvalid_1's rmse: 3.66166\n",
      "[677]\tvalid_0's rmse: 3.35912\tvalid_1's rmse: 3.66164\n",
      "[678]\tvalid_0's rmse: 3.35873\tvalid_1's rmse: 3.66156\n",
      "[679]\tvalid_0's rmse: 3.35839\tvalid_1's rmse: 3.66153\n",
      "[680]\tvalid_0's rmse: 3.35807\tvalid_1's rmse: 3.66117\n",
      "[681]\tvalid_0's rmse: 3.35769\tvalid_1's rmse: 3.66087\n",
      "[682]\tvalid_0's rmse: 3.35754\tvalid_1's rmse: 3.66088\n",
      "[683]\tvalid_0's rmse: 3.35704\tvalid_1's rmse: 3.66072\n",
      "[684]\tvalid_0's rmse: 3.35679\tvalid_1's rmse: 3.66073\n",
      "[685]\tvalid_0's rmse: 3.35631\tvalid_1's rmse: 3.66074\n",
      "[686]\tvalid_0's rmse: 3.35602\tvalid_1's rmse: 3.66075\n",
      "[687]\tvalid_0's rmse: 3.3558\tvalid_1's rmse: 3.66066\n",
      "[688]\tvalid_0's rmse: 3.35541\tvalid_1's rmse: 3.66057\n",
      "[689]\tvalid_0's rmse: 3.35497\tvalid_1's rmse: 3.6605\n",
      "[690]\tvalid_0's rmse: 3.35478\tvalid_1's rmse: 3.66054\n",
      "[691]\tvalid_0's rmse: 3.35444\tvalid_1's rmse: 3.66063\n",
      "[692]\tvalid_0's rmse: 3.35421\tvalid_1's rmse: 3.66056\n",
      "[693]\tvalid_0's rmse: 3.35379\tvalid_1's rmse: 3.66029\n",
      "[694]\tvalid_0's rmse: 3.35333\tvalid_1's rmse: 3.66028\n",
      "[695]\tvalid_0's rmse: 3.35317\tvalid_1's rmse: 3.66021\n",
      "[696]\tvalid_0's rmse: 3.35283\tvalid_1's rmse: 3.66001\n",
      "[697]\tvalid_0's rmse: 3.35249\tvalid_1's rmse: 3.65988\n",
      "[698]\tvalid_0's rmse: 3.35216\tvalid_1's rmse: 3.66\n",
      "[699]\tvalid_0's rmse: 3.35176\tvalid_1's rmse: 3.65978\n",
      "[700]\tvalid_0's rmse: 3.35109\tvalid_1's rmse: 3.65935\n",
      "[701]\tvalid_0's rmse: 3.35072\tvalid_1's rmse: 3.65922\n",
      "[702]\tvalid_0's rmse: 3.35047\tvalid_1's rmse: 3.65928\n",
      "[703]\tvalid_0's rmse: 3.35003\tvalid_1's rmse: 3.65954\n",
      "[704]\tvalid_0's rmse: 3.34962\tvalid_1's rmse: 3.65938\n",
      "[705]\tvalid_0's rmse: 3.34939\tvalid_1's rmse: 3.65951\n",
      "[706]\tvalid_0's rmse: 3.34906\tvalid_1's rmse: 3.65938\n",
      "[707]\tvalid_0's rmse: 3.34874\tvalid_1's rmse: 3.65915\n",
      "[708]\tvalid_0's rmse: 3.34827\tvalid_1's rmse: 3.65899\n",
      "[709]\tvalid_0's rmse: 3.34759\tvalid_1's rmse: 3.65909\n",
      "[710]\tvalid_0's rmse: 3.34733\tvalid_1's rmse: 3.659\n",
      "[711]\tvalid_0's rmse: 3.34708\tvalid_1's rmse: 3.65892\n",
      "[712]\tvalid_0's rmse: 3.34667\tvalid_1's rmse: 3.65866\n",
      "[713]\tvalid_0's rmse: 3.34628\tvalid_1's rmse: 3.65855\n",
      "[714]\tvalid_0's rmse: 3.34567\tvalid_1's rmse: 3.65831\n",
      "[715]\tvalid_0's rmse: 3.34542\tvalid_1's rmse: 3.65824\n",
      "[716]\tvalid_0's rmse: 3.3451\tvalid_1's rmse: 3.65816\n",
      "[717]\tvalid_0's rmse: 3.34456\tvalid_1's rmse: 3.65818\n",
      "[718]\tvalid_0's rmse: 3.34441\tvalid_1's rmse: 3.65819\n",
      "[719]\tvalid_0's rmse: 3.34387\tvalid_1's rmse: 3.65811\n",
      "[720]\tvalid_0's rmse: 3.34366\tvalid_1's rmse: 3.65794\n",
      "[721]\tvalid_0's rmse: 3.34351\tvalid_1's rmse: 3.65807\n",
      "[722]\tvalid_0's rmse: 3.34311\tvalid_1's rmse: 3.65793\n",
      "[723]\tvalid_0's rmse: 3.34295\tvalid_1's rmse: 3.65796\n",
      "[724]\tvalid_0's rmse: 3.34282\tvalid_1's rmse: 3.65792\n",
      "[725]\tvalid_0's rmse: 3.34246\tvalid_1's rmse: 3.65795\n",
      "[726]\tvalid_0's rmse: 3.34211\tvalid_1's rmse: 3.65786\n",
      "[727]\tvalid_0's rmse: 3.34165\tvalid_1's rmse: 3.65767\n",
      "[728]\tvalid_0's rmse: 3.34133\tvalid_1's rmse: 3.65763\n",
      "[729]\tvalid_0's rmse: 3.34093\tvalid_1's rmse: 3.65744\n",
      "[730]\tvalid_0's rmse: 3.34058\tvalid_1's rmse: 3.6574\n",
      "[731]\tvalid_0's rmse: 3.34016\tvalid_1's rmse: 3.65717\n",
      "[732]\tvalid_0's rmse: 3.33978\tvalid_1's rmse: 3.65698\n",
      "[733]\tvalid_0's rmse: 3.33936\tvalid_1's rmse: 3.65675\n",
      "[734]\tvalid_0's rmse: 3.3387\tvalid_1's rmse: 3.65623\n",
      "[735]\tvalid_0's rmse: 3.33833\tvalid_1's rmse: 3.65603\n",
      "[736]\tvalid_0's rmse: 3.33798\tvalid_1's rmse: 3.65578\n",
      "[737]\tvalid_0's rmse: 3.33745\tvalid_1's rmse: 3.65582\n",
      "[738]\tvalid_0's rmse: 3.33723\tvalid_1's rmse: 3.65576\n",
      "[739]\tvalid_0's rmse: 3.33687\tvalid_1's rmse: 3.65564\n",
      "[740]\tvalid_0's rmse: 3.33653\tvalid_1's rmse: 3.65566\n",
      "[741]\tvalid_0's rmse: 3.3362\tvalid_1's rmse: 3.6555\n",
      "[742]\tvalid_0's rmse: 3.33603\tvalid_1's rmse: 3.65551\n",
      "[743]\tvalid_0's rmse: 3.33543\tvalid_1's rmse: 3.65514\n",
      "[744]\tvalid_0's rmse: 3.33511\tvalid_1's rmse: 3.65522\n",
      "[745]\tvalid_0's rmse: 3.33434\tvalid_1's rmse: 3.65496\n",
      "[746]\tvalid_0's rmse: 3.33417\tvalid_1's rmse: 3.65495\n",
      "[747]\tvalid_0's rmse: 3.33395\tvalid_1's rmse: 3.65483\n",
      "[748]\tvalid_0's rmse: 3.33361\tvalid_1's rmse: 3.65485\n",
      "[749]\tvalid_0's rmse: 3.33332\tvalid_1's rmse: 3.65462\n",
      "[750]\tvalid_0's rmse: 3.33304\tvalid_1's rmse: 3.6545\n",
      "[751]\tvalid_0's rmse: 3.33272\tvalid_1's rmse: 3.65434\n",
      "[752]\tvalid_0's rmse: 3.33241\tvalid_1's rmse: 3.65427\n",
      "[753]\tvalid_0's rmse: 3.33218\tvalid_1's rmse: 3.65425\n",
      "[754]\tvalid_0's rmse: 3.33188\tvalid_1's rmse: 3.65422\n",
      "[755]\tvalid_0's rmse: 3.33174\tvalid_1's rmse: 3.65418\n",
      "[756]\tvalid_0's rmse: 3.33126\tvalid_1's rmse: 3.65395\n",
      "[757]\tvalid_0's rmse: 3.33063\tvalid_1's rmse: 3.65374\n",
      "[758]\tvalid_0's rmse: 3.3304\tvalid_1's rmse: 3.65379\n",
      "[759]\tvalid_0's rmse: 3.33001\tvalid_1's rmse: 3.65372\n",
      "[760]\tvalid_0's rmse: 3.32977\tvalid_1's rmse: 3.65366\n",
      "[761]\tvalid_0's rmse: 3.32943\tvalid_1's rmse: 3.65352\n",
      "[762]\tvalid_0's rmse: 3.32906\tvalid_1's rmse: 3.65377\n",
      "[763]\tvalid_0's rmse: 3.32871\tvalid_1's rmse: 3.65361\n",
      "[764]\tvalid_0's rmse: 3.32854\tvalid_1's rmse: 3.65358\n",
      "[765]\tvalid_0's rmse: 3.32842\tvalid_1's rmse: 3.65358\n",
      "[766]\tvalid_0's rmse: 3.32803\tvalid_1's rmse: 3.65362\n",
      "[767]\tvalid_0's rmse: 3.32776\tvalid_1's rmse: 3.65362\n",
      "[768]\tvalid_0's rmse: 3.32746\tvalid_1's rmse: 3.65359\n",
      "[769]\tvalid_0's rmse: 3.32708\tvalid_1's rmse: 3.65353\n",
      "[770]\tvalid_0's rmse: 3.32667\tvalid_1's rmse: 3.65331\n",
      "[771]\tvalid_0's rmse: 3.3263\tvalid_1's rmse: 3.6534\n",
      "[772]\tvalid_0's rmse: 3.32562\tvalid_1's rmse: 3.65304\n",
      "[773]\tvalid_0's rmse: 3.32529\tvalid_1's rmse: 3.65292\n",
      "[774]\tvalid_0's rmse: 3.32491\tvalid_1's rmse: 3.65279\n",
      "[775]\tvalid_0's rmse: 3.32462\tvalid_1's rmse: 3.65282\n",
      "[776]\tvalid_0's rmse: 3.32441\tvalid_1's rmse: 3.65275\n",
      "[777]\tvalid_0's rmse: 3.324\tvalid_1's rmse: 3.65269\n",
      "[778]\tvalid_0's rmse: 3.32367\tvalid_1's rmse: 3.65281\n",
      "[779]\tvalid_0's rmse: 3.32333\tvalid_1's rmse: 3.65283\n",
      "[780]\tvalid_0's rmse: 3.32302\tvalid_1's rmse: 3.65267\n",
      "[781]\tvalid_0's rmse: 3.3227\tvalid_1's rmse: 3.65269\n",
      "[782]\tvalid_0's rmse: 3.32244\tvalid_1's rmse: 3.65252\n",
      "[783]\tvalid_0's rmse: 3.32223\tvalid_1's rmse: 3.65245\n",
      "[784]\tvalid_0's rmse: 3.32189\tvalid_1's rmse: 3.65231\n",
      "[785]\tvalid_0's rmse: 3.3216\tvalid_1's rmse: 3.65226\n",
      "[786]\tvalid_0's rmse: 3.32132\tvalid_1's rmse: 3.65211\n",
      "[787]\tvalid_0's rmse: 3.32094\tvalid_1's rmse: 3.6521\n",
      "[788]\tvalid_0's rmse: 3.32063\tvalid_1's rmse: 3.65209\n",
      "[789]\tvalid_0's rmse: 3.32033\tvalid_1's rmse: 3.65209\n",
      "[790]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.65191\n",
      "[791]\tvalid_0's rmse: 3.31974\tvalid_1's rmse: 3.65185\n",
      "[792]\tvalid_0's rmse: 3.31942\tvalid_1's rmse: 3.65175\n",
      "[793]\tvalid_0's rmse: 3.31913\tvalid_1's rmse: 3.65193\n",
      "[794]\tvalid_0's rmse: 3.31874\tvalid_1's rmse: 3.65174\n",
      "[795]\tvalid_0's rmse: 3.31838\tvalid_1's rmse: 3.6516\n",
      "[796]\tvalid_0's rmse: 3.31812\tvalid_1's rmse: 3.65146\n",
      "[797]\tvalid_0's rmse: 3.31781\tvalid_1's rmse: 3.65137\n",
      "[798]\tvalid_0's rmse: 3.31752\tvalid_1's rmse: 3.65137\n",
      "[799]\tvalid_0's rmse: 3.3173\tvalid_1's rmse: 3.65135\n",
      "[800]\tvalid_0's rmse: 3.31717\tvalid_1's rmse: 3.65139\n",
      "[801]\tvalid_0's rmse: 3.31693\tvalid_1's rmse: 3.6514\n",
      "[802]\tvalid_0's rmse: 3.3166\tvalid_1's rmse: 3.65123\n",
      "[803]\tvalid_0's rmse: 3.31638\tvalid_1's rmse: 3.65125\n",
      "[804]\tvalid_0's rmse: 3.31603\tvalid_1's rmse: 3.65143\n",
      "[805]\tvalid_0's rmse: 3.31575\tvalid_1's rmse: 3.6514\n",
      "[806]\tvalid_0's rmse: 3.31543\tvalid_1's rmse: 3.65142\n",
      "[807]\tvalid_0's rmse: 3.31521\tvalid_1's rmse: 3.65131\n",
      "[808]\tvalid_0's rmse: 3.31502\tvalid_1's rmse: 3.65125\n",
      "[809]\tvalid_0's rmse: 3.31477\tvalid_1's rmse: 3.6513\n",
      "[810]\tvalid_0's rmse: 3.31432\tvalid_1's rmse: 3.65135\n",
      "[811]\tvalid_0's rmse: 3.3139\tvalid_1's rmse: 3.6512\n",
      "[812]\tvalid_0's rmse: 3.31374\tvalid_1's rmse: 3.65116\n",
      "[813]\tvalid_0's rmse: 3.31341\tvalid_1's rmse: 3.6511\n",
      "[814]\tvalid_0's rmse: 3.31318\tvalid_1's rmse: 3.65095\n",
      "[815]\tvalid_0's rmse: 3.31285\tvalid_1's rmse: 3.65093\n",
      "[816]\tvalid_0's rmse: 3.31271\tvalid_1's rmse: 3.65096\n",
      "[817]\tvalid_0's rmse: 3.3125\tvalid_1's rmse: 3.65088\n",
      "[818]\tvalid_0's rmse: 3.31224\tvalid_1's rmse: 3.65072\n",
      "[819]\tvalid_0's rmse: 3.31204\tvalid_1's rmse: 3.65075\n",
      "[820]\tvalid_0's rmse: 3.31185\tvalid_1's rmse: 3.65072\n",
      "[821]\tvalid_0's rmse: 3.31163\tvalid_1's rmse: 3.65067\n",
      "[822]\tvalid_0's rmse: 3.31135\tvalid_1's rmse: 3.65064\n",
      "[823]\tvalid_0's rmse: 3.31116\tvalid_1's rmse: 3.65059\n",
      "[824]\tvalid_0's rmse: 3.31044\tvalid_1's rmse: 3.65024\n",
      "[825]\tvalid_0's rmse: 3.31024\tvalid_1's rmse: 3.65016\n",
      "[826]\tvalid_0's rmse: 3.31001\tvalid_1's rmse: 3.6501\n",
      "[827]\tvalid_0's rmse: 3.30964\tvalid_1's rmse: 3.64993\n",
      "[828]\tvalid_0's rmse: 3.30918\tvalid_1's rmse: 3.64989\n",
      "[829]\tvalid_0's rmse: 3.309\tvalid_1's rmse: 3.64985\n",
      "[830]\tvalid_0's rmse: 3.30862\tvalid_1's rmse: 3.65\n",
      "[831]\tvalid_0's rmse: 3.30836\tvalid_1's rmse: 3.64994\n",
      "[832]\tvalid_0's rmse: 3.30791\tvalid_1's rmse: 3.64972\n",
      "[833]\tvalid_0's rmse: 3.30765\tvalid_1's rmse: 3.64978\n",
      "[834]\tvalid_0's rmse: 3.3074\tvalid_1's rmse: 3.64968\n",
      "[835]\tvalid_0's rmse: 3.3071\tvalid_1's rmse: 3.64971\n",
      "[836]\tvalid_0's rmse: 3.3064\tvalid_1's rmse: 3.64929\n",
      "[837]\tvalid_0's rmse: 3.30611\tvalid_1's rmse: 3.64923\n",
      "[838]\tvalid_0's rmse: 3.30557\tvalid_1's rmse: 3.64921\n",
      "[839]\tvalid_0's rmse: 3.30527\tvalid_1's rmse: 3.64918\n",
      "[840]\tvalid_0's rmse: 3.30486\tvalid_1's rmse: 3.64905\n",
      "[841]\tvalid_0's rmse: 3.3043\tvalid_1's rmse: 3.64885\n",
      "[842]\tvalid_0's rmse: 3.304\tvalid_1's rmse: 3.64871\n",
      "[843]\tvalid_0's rmse: 3.30364\tvalid_1's rmse: 3.64843\n",
      "[844]\tvalid_0's rmse: 3.30331\tvalid_1's rmse: 3.64832\n",
      "[845]\tvalid_0's rmse: 3.30323\tvalid_1's rmse: 3.64831\n",
      "[846]\tvalid_0's rmse: 3.3026\tvalid_1's rmse: 3.64853\n",
      "[847]\tvalid_0's rmse: 3.30232\tvalid_1's rmse: 3.64849\n",
      "[848]\tvalid_0's rmse: 3.3021\tvalid_1's rmse: 3.64845\n",
      "[849]\tvalid_0's rmse: 3.30178\tvalid_1's rmse: 3.64822\n",
      "[850]\tvalid_0's rmse: 3.30153\tvalid_1's rmse: 3.64824\n",
      "[851]\tvalid_0's rmse: 3.30125\tvalid_1's rmse: 3.64818\n",
      "[852]\tvalid_0's rmse: 3.30098\tvalid_1's rmse: 3.64814\n",
      "[853]\tvalid_0's rmse: 3.30071\tvalid_1's rmse: 3.6482\n",
      "[854]\tvalid_0's rmse: 3.30042\tvalid_1's rmse: 3.64813\n",
      "[855]\tvalid_0's rmse: 3.30011\tvalid_1's rmse: 3.64801\n",
      "[856]\tvalid_0's rmse: 3.29975\tvalid_1's rmse: 3.64798\n",
      "[857]\tvalid_0's rmse: 3.29932\tvalid_1's rmse: 3.64797\n",
      "[858]\tvalid_0's rmse: 3.299\tvalid_1's rmse: 3.64795\n",
      "[859]\tvalid_0's rmse: 3.2987\tvalid_1's rmse: 3.64779\n",
      "[860]\tvalid_0's rmse: 3.29843\tvalid_1's rmse: 3.64778\n",
      "[861]\tvalid_0's rmse: 3.29823\tvalid_1's rmse: 3.64777\n",
      "[862]\tvalid_0's rmse: 3.29796\tvalid_1's rmse: 3.64766\n",
      "[863]\tvalid_0's rmse: 3.29762\tvalid_1's rmse: 3.64753\n",
      "[864]\tvalid_0's rmse: 3.29724\tvalid_1's rmse: 3.64742\n",
      "[865]\tvalid_0's rmse: 3.29689\tvalid_1's rmse: 3.64731\n",
      "[866]\tvalid_0's rmse: 3.29664\tvalid_1's rmse: 3.64718\n",
      "[867]\tvalid_0's rmse: 3.29642\tvalid_1's rmse: 3.64705\n",
      "[868]\tvalid_0's rmse: 3.29613\tvalid_1's rmse: 3.64695\n",
      "[869]\tvalid_0's rmse: 3.29597\tvalid_1's rmse: 3.64692\n",
      "[870]\tvalid_0's rmse: 3.29568\tvalid_1's rmse: 3.64683\n",
      "[871]\tvalid_0's rmse: 3.29538\tvalid_1's rmse: 3.64669\n",
      "[872]\tvalid_0's rmse: 3.29521\tvalid_1's rmse: 3.64666\n",
      "[873]\tvalid_0's rmse: 3.29496\tvalid_1's rmse: 3.64657\n",
      "[874]\tvalid_0's rmse: 3.29462\tvalid_1's rmse: 3.64652\n",
      "[875]\tvalid_0's rmse: 3.29444\tvalid_1's rmse: 3.64643\n",
      "[876]\tvalid_0's rmse: 3.29432\tvalid_1's rmse: 3.64644\n",
      "[877]\tvalid_0's rmse: 3.29407\tvalid_1's rmse: 3.64639\n",
      "[878]\tvalid_0's rmse: 3.29381\tvalid_1's rmse: 3.64632\n",
      "[879]\tvalid_0's rmse: 3.2933\tvalid_1's rmse: 3.64612\n",
      "[880]\tvalid_0's rmse: 3.29303\tvalid_1's rmse: 3.64596\n",
      "[881]\tvalid_0's rmse: 3.29272\tvalid_1's rmse: 3.64585\n",
      "[882]\tvalid_0's rmse: 3.29248\tvalid_1's rmse: 3.6457\n",
      "[883]\tvalid_0's rmse: 3.29237\tvalid_1's rmse: 3.64571\n",
      "[884]\tvalid_0's rmse: 3.29218\tvalid_1's rmse: 3.64565\n",
      "[885]\tvalid_0's rmse: 3.292\tvalid_1's rmse: 3.64559\n",
      "[886]\tvalid_0's rmse: 3.29183\tvalid_1's rmse: 3.64555\n",
      "[887]\tvalid_0's rmse: 3.29164\tvalid_1's rmse: 3.64544\n",
      "[888]\tvalid_0's rmse: 3.29108\tvalid_1's rmse: 3.64557\n",
      "[889]\tvalid_0's rmse: 3.29086\tvalid_1's rmse: 3.64557\n",
      "[890]\tvalid_0's rmse: 3.29034\tvalid_1's rmse: 3.64537\n",
      "[891]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.64535\n",
      "[892]\tvalid_0's rmse: 3.28996\tvalid_1's rmse: 3.64527\n",
      "[893]\tvalid_0's rmse: 3.28947\tvalid_1's rmse: 3.64516\n",
      "[894]\tvalid_0's rmse: 3.28904\tvalid_1's rmse: 3.64504\n",
      "[895]\tvalid_0's rmse: 3.28879\tvalid_1's rmse: 3.64501\n",
      "[896]\tvalid_0's rmse: 3.28855\tvalid_1's rmse: 3.64494\n",
      "[897]\tvalid_0's rmse: 3.28815\tvalid_1's rmse: 3.64486\n",
      "[898]\tvalid_0's rmse: 3.28777\tvalid_1's rmse: 3.64482\n",
      "[899]\tvalid_0's rmse: 3.28738\tvalid_1's rmse: 3.64494\n",
      "[900]\tvalid_0's rmse: 3.28694\tvalid_1's rmse: 3.64503\n",
      "[901]\tvalid_0's rmse: 3.28662\tvalid_1's rmse: 3.64508\n",
      "[902]\tvalid_0's rmse: 3.28624\tvalid_1's rmse: 3.645\n",
      "[903]\tvalid_0's rmse: 3.28569\tvalid_1's rmse: 3.64474\n",
      "[904]\tvalid_0's rmse: 3.28529\tvalid_1's rmse: 3.64459\n",
      "[905]\tvalid_0's rmse: 3.28502\tvalid_1's rmse: 3.64454\n",
      "[906]\tvalid_0's rmse: 3.28469\tvalid_1's rmse: 3.64448\n",
      "[907]\tvalid_0's rmse: 3.28441\tvalid_1's rmse: 3.6444\n",
      "[908]\tvalid_0's rmse: 3.28414\tvalid_1's rmse: 3.64437\n",
      "[909]\tvalid_0's rmse: 3.28376\tvalid_1's rmse: 3.64439\n",
      "[910]\tvalid_0's rmse: 3.28321\tvalid_1's rmse: 3.64427\n",
      "[911]\tvalid_0's rmse: 3.283\tvalid_1's rmse: 3.64422\n",
      "[912]\tvalid_0's rmse: 3.28262\tvalid_1's rmse: 3.64418\n",
      "[913]\tvalid_0's rmse: 3.28245\tvalid_1's rmse: 3.64414\n",
      "[914]\tvalid_0's rmse: 3.28214\tvalid_1's rmse: 3.64413\n",
      "[915]\tvalid_0's rmse: 3.28183\tvalid_1's rmse: 3.64414\n",
      "[916]\tvalid_0's rmse: 3.28169\tvalid_1's rmse: 3.6442\n",
      "[917]\tvalid_0's rmse: 3.28143\tvalid_1's rmse: 3.64426\n",
      "[918]\tvalid_0's rmse: 3.2812\tvalid_1's rmse: 3.64425\n",
      "[919]\tvalid_0's rmse: 3.2809\tvalid_1's rmse: 3.64406\n",
      "[920]\tvalid_0's rmse: 3.2805\tvalid_1's rmse: 3.64399\n",
      "[921]\tvalid_0's rmse: 3.28032\tvalid_1's rmse: 3.64396\n",
      "[922]\tvalid_0's rmse: 3.2799\tvalid_1's rmse: 3.6441\n",
      "[923]\tvalid_0's rmse: 3.27948\tvalid_1's rmse: 3.64397\n",
      "[924]\tvalid_0's rmse: 3.27912\tvalid_1's rmse: 3.6438\n",
      "[925]\tvalid_0's rmse: 3.27874\tvalid_1's rmse: 3.64364\n",
      "[926]\tvalid_0's rmse: 3.27847\tvalid_1's rmse: 3.64363\n",
      "[927]\tvalid_0's rmse: 3.27836\tvalid_1's rmse: 3.64363\n",
      "[928]\tvalid_0's rmse: 3.27803\tvalid_1's rmse: 3.64356\n",
      "[929]\tvalid_0's rmse: 3.27787\tvalid_1's rmse: 3.64357\n",
      "[930]\tvalid_0's rmse: 3.2777\tvalid_1's rmse: 3.64352\n",
      "[931]\tvalid_0's rmse: 3.27737\tvalid_1's rmse: 3.64341\n",
      "[932]\tvalid_0's rmse: 3.27702\tvalid_1's rmse: 3.64347\n",
      "[933]\tvalid_0's rmse: 3.2766\tvalid_1's rmse: 3.64332\n",
      "[934]\tvalid_0's rmse: 3.27645\tvalid_1's rmse: 3.64328\n",
      "[935]\tvalid_0's rmse: 3.27627\tvalid_1's rmse: 3.64319\n",
      "[936]\tvalid_0's rmse: 3.2759\tvalid_1's rmse: 3.64306\n",
      "[937]\tvalid_0's rmse: 3.27565\tvalid_1's rmse: 3.64307\n",
      "[938]\tvalid_0's rmse: 3.2754\tvalid_1's rmse: 3.64304\n",
      "[939]\tvalid_0's rmse: 3.27512\tvalid_1's rmse: 3.64303\n",
      "[940]\tvalid_0's rmse: 3.27485\tvalid_1's rmse: 3.64312\n",
      "[941]\tvalid_0's rmse: 3.2746\tvalid_1's rmse: 3.6431\n",
      "[942]\tvalid_0's rmse: 3.2742\tvalid_1's rmse: 3.643\n",
      "[943]\tvalid_0's rmse: 3.27389\tvalid_1's rmse: 3.64289\n",
      "[944]\tvalid_0's rmse: 3.27342\tvalid_1's rmse: 3.64289\n",
      "[945]\tvalid_0's rmse: 3.27303\tvalid_1's rmse: 3.64272\n",
      "[946]\tvalid_0's rmse: 3.27271\tvalid_1's rmse: 3.64255\n",
      "[947]\tvalid_0's rmse: 3.2726\tvalid_1's rmse: 3.64254\n",
      "[948]\tvalid_0's rmse: 3.27246\tvalid_1's rmse: 3.64252\n",
      "[949]\tvalid_0's rmse: 3.2722\tvalid_1's rmse: 3.64251\n",
      "[950]\tvalid_0's rmse: 3.2719\tvalid_1's rmse: 3.64246\n",
      "[951]\tvalid_0's rmse: 3.27163\tvalid_1's rmse: 3.6427\n",
      "[952]\tvalid_0's rmse: 3.27139\tvalid_1's rmse: 3.64262\n",
      "[953]\tvalid_0's rmse: 3.27111\tvalid_1's rmse: 3.64277\n",
      "[954]\tvalid_0's rmse: 3.27079\tvalid_1's rmse: 3.64292\n",
      "[955]\tvalid_0's rmse: 3.27052\tvalid_1's rmse: 3.64292\n",
      "[956]\tvalid_0's rmse: 3.26997\tvalid_1's rmse: 3.64253\n",
      "[957]\tvalid_0's rmse: 3.26964\tvalid_1's rmse: 3.64239\n",
      "[958]\tvalid_0's rmse: 3.26949\tvalid_1's rmse: 3.6424\n",
      "[959]\tvalid_0's rmse: 3.26932\tvalid_1's rmse: 3.6423\n",
      "[960]\tvalid_0's rmse: 3.26911\tvalid_1's rmse: 3.64233\n",
      "[961]\tvalid_0's rmse: 3.26891\tvalid_1's rmse: 3.64233\n",
      "[962]\tvalid_0's rmse: 3.26874\tvalid_1's rmse: 3.64229\n",
      "[963]\tvalid_0's rmse: 3.26838\tvalid_1's rmse: 3.64245\n",
      "[964]\tvalid_0's rmse: 3.26824\tvalid_1's rmse: 3.64245\n",
      "[965]\tvalid_0's rmse: 3.26796\tvalid_1's rmse: 3.64239\n",
      "[966]\tvalid_0's rmse: 3.26751\tvalid_1's rmse: 3.64216\n",
      "[967]\tvalid_0's rmse: 3.26717\tvalid_1's rmse: 3.64217\n",
      "[968]\tvalid_0's rmse: 3.26685\tvalid_1's rmse: 3.64197\n",
      "[969]\tvalid_0's rmse: 3.26658\tvalid_1's rmse: 3.64185\n",
      "[970]\tvalid_0's rmse: 3.26641\tvalid_1's rmse: 3.64183\n",
      "[971]\tvalid_0's rmse: 3.2661\tvalid_1's rmse: 3.6418\n",
      "[972]\tvalid_0's rmse: 3.26575\tvalid_1's rmse: 3.64172\n",
      "[973]\tvalid_0's rmse: 3.26553\tvalid_1's rmse: 3.64183\n",
      "[974]\tvalid_0's rmse: 3.26527\tvalid_1's rmse: 3.64181\n",
      "[975]\tvalid_0's rmse: 3.26508\tvalid_1's rmse: 3.64182\n",
      "[976]\tvalid_0's rmse: 3.26485\tvalid_1's rmse: 3.64175\n",
      "[977]\tvalid_0's rmse: 3.26468\tvalid_1's rmse: 3.64166\n",
      "[978]\tvalid_0's rmse: 3.26444\tvalid_1's rmse: 3.64156\n",
      "[979]\tvalid_0's rmse: 3.26418\tvalid_1's rmse: 3.64155\n",
      "[980]\tvalid_0's rmse: 3.26395\tvalid_1's rmse: 3.64143\n",
      "[981]\tvalid_0's rmse: 3.26363\tvalid_1's rmse: 3.6414\n",
      "[982]\tvalid_0's rmse: 3.26339\tvalid_1's rmse: 3.6413\n",
      "[983]\tvalid_0's rmse: 3.26315\tvalid_1's rmse: 3.64131\n",
      "[984]\tvalid_0's rmse: 3.26282\tvalid_1's rmse: 3.64107\n",
      "[985]\tvalid_0's rmse: 3.26262\tvalid_1's rmse: 3.64109\n",
      "[986]\tvalid_0's rmse: 3.26236\tvalid_1's rmse: 3.64125\n",
      "[987]\tvalid_0's rmse: 3.26207\tvalid_1's rmse: 3.6413\n",
      "[988]\tvalid_0's rmse: 3.26199\tvalid_1's rmse: 3.64127\n",
      "[989]\tvalid_0's rmse: 3.26167\tvalid_1's rmse: 3.64117\n",
      "[990]\tvalid_0's rmse: 3.26144\tvalid_1's rmse: 3.64109\n",
      "[991]\tvalid_0's rmse: 3.26127\tvalid_1's rmse: 3.64107\n",
      "[992]\tvalid_0's rmse: 3.2609\tvalid_1's rmse: 3.64113\n",
      "[993]\tvalid_0's rmse: 3.26071\tvalid_1's rmse: 3.64102\n",
      "[994]\tvalid_0's rmse: 3.26057\tvalid_1's rmse: 3.64106\n",
      "[995]\tvalid_0's rmse: 3.26008\tvalid_1's rmse: 3.64073\n",
      "[996]\tvalid_0's rmse: 3.25979\tvalid_1's rmse: 3.64068\n",
      "[997]\tvalid_0's rmse: 3.25961\tvalid_1's rmse: 3.64056\n",
      "[998]\tvalid_0's rmse: 3.25946\tvalid_1's rmse: 3.64052\n",
      "[999]\tvalid_0's rmse: 3.25884\tvalid_1's rmse: 3.64029\n",
      "[1000]\tvalid_0's rmse: 3.25858\tvalid_1's rmse: 3.6404\n",
      "[1001]\tvalid_0's rmse: 3.25834\tvalid_1's rmse: 3.64043\n",
      "[1002]\tvalid_0's rmse: 3.25799\tvalid_1's rmse: 3.64051\n",
      "[1003]\tvalid_0's rmse: 3.25781\tvalid_1's rmse: 3.6405\n",
      "[1004]\tvalid_0's rmse: 3.25752\tvalid_1's rmse: 3.64053\n",
      "[1005]\tvalid_0's rmse: 3.25722\tvalid_1's rmse: 3.64045\n",
      "[1006]\tvalid_0's rmse: 3.2571\tvalid_1's rmse: 3.64042\n",
      "[1007]\tvalid_0's rmse: 3.25683\tvalid_1's rmse: 3.64034\n",
      "[1008]\tvalid_0's rmse: 3.25646\tvalid_1's rmse: 3.64029\n",
      "[1009]\tvalid_0's rmse: 3.2563\tvalid_1's rmse: 3.64031\n",
      "[1010]\tvalid_0's rmse: 3.25612\tvalid_1's rmse: 3.64031\n",
      "[1011]\tvalid_0's rmse: 3.25598\tvalid_1's rmse: 3.64033\n",
      "[1012]\tvalid_0's rmse: 3.25573\tvalid_1's rmse: 3.64029\n",
      "[1013]\tvalid_0's rmse: 3.25543\tvalid_1's rmse: 3.64021\n",
      "[1014]\tvalid_0's rmse: 3.2553\tvalid_1's rmse: 3.64021\n",
      "[1015]\tvalid_0's rmse: 3.25503\tvalid_1's rmse: 3.64018\n",
      "[1016]\tvalid_0's rmse: 3.2548\tvalid_1's rmse: 3.6402\n",
      "[1017]\tvalid_0's rmse: 3.25442\tvalid_1's rmse: 3.64026\n",
      "[1018]\tvalid_0's rmse: 3.25405\tvalid_1's rmse: 3.6401\n",
      "[1019]\tvalid_0's rmse: 3.25381\tvalid_1's rmse: 3.6401\n",
      "[1020]\tvalid_0's rmse: 3.25361\tvalid_1's rmse: 3.64003\n",
      "[1021]\tvalid_0's rmse: 3.25331\tvalid_1's rmse: 3.64003\n",
      "[1022]\tvalid_0's rmse: 3.25315\tvalid_1's rmse: 3.64004\n",
      "[1023]\tvalid_0's rmse: 3.25295\tvalid_1's rmse: 3.63997\n",
      "[1024]\tvalid_0's rmse: 3.2529\tvalid_1's rmse: 3.63996\n",
      "[1025]\tvalid_0's rmse: 3.25272\tvalid_1's rmse: 3.63995\n",
      "[1026]\tvalid_0's rmse: 3.25264\tvalid_1's rmse: 3.63994\n",
      "[1027]\tvalid_0's rmse: 3.25232\tvalid_1's rmse: 3.63991\n",
      "[1028]\tvalid_0's rmse: 3.25212\tvalid_1's rmse: 3.6399\n",
      "[1029]\tvalid_0's rmse: 3.25188\tvalid_1's rmse: 3.63989\n",
      "[1030]\tvalid_0's rmse: 3.25144\tvalid_1's rmse: 3.63974\n",
      "[1031]\tvalid_0's rmse: 3.25116\tvalid_1's rmse: 3.63981\n",
      "[1032]\tvalid_0's rmse: 3.251\tvalid_1's rmse: 3.63984\n",
      "[1033]\tvalid_0's rmse: 3.25079\tvalid_1's rmse: 3.63992\n",
      "[1034]\tvalid_0's rmse: 3.25065\tvalid_1's rmse: 3.63994\n",
      "[1035]\tvalid_0's rmse: 3.25054\tvalid_1's rmse: 3.63992\n",
      "[1036]\tvalid_0's rmse: 3.25029\tvalid_1's rmse: 3.63996\n",
      "[1037]\tvalid_0's rmse: 3.25002\tvalid_1's rmse: 3.63997\n",
      "[1038]\tvalid_0's rmse: 3.24977\tvalid_1's rmse: 3.63988\n",
      "[1039]\tvalid_0's rmse: 3.24938\tvalid_1's rmse: 3.63988\n",
      "[1040]\tvalid_0's rmse: 3.2492\tvalid_1's rmse: 3.63986\n",
      "[1041]\tvalid_0's rmse: 3.24903\tvalid_1's rmse: 3.63984\n",
      "[1042]\tvalid_0's rmse: 3.24885\tvalid_1's rmse: 3.63981\n",
      "[1043]\tvalid_0's rmse: 3.24859\tvalid_1's rmse: 3.63991\n",
      "[1044]\tvalid_0's rmse: 3.24845\tvalid_1's rmse: 3.63992\n",
      "[1045]\tvalid_0's rmse: 3.24798\tvalid_1's rmse: 3.63991\n",
      "[1046]\tvalid_0's rmse: 3.24782\tvalid_1's rmse: 3.63977\n",
      "[1047]\tvalid_0's rmse: 3.24755\tvalid_1's rmse: 3.63972\n",
      "[1048]\tvalid_0's rmse: 3.24728\tvalid_1's rmse: 3.63967\n",
      "[1049]\tvalid_0's rmse: 3.24708\tvalid_1's rmse: 3.63969\n",
      "[1050]\tvalid_0's rmse: 3.2468\tvalid_1's rmse: 3.63966\n",
      "[1051]\tvalid_0's rmse: 3.24647\tvalid_1's rmse: 3.63958\n",
      "[1052]\tvalid_0's rmse: 3.24632\tvalid_1's rmse: 3.63952\n",
      "[1053]\tvalid_0's rmse: 3.24596\tvalid_1's rmse: 3.63957\n",
      "[1054]\tvalid_0's rmse: 3.24568\tvalid_1's rmse: 3.63955\n",
      "[1055]\tvalid_0's rmse: 3.24555\tvalid_1's rmse: 3.63957\n",
      "[1056]\tvalid_0's rmse: 3.24533\tvalid_1's rmse: 3.6395\n",
      "[1057]\tvalid_0's rmse: 3.24513\tvalid_1's rmse: 3.63938\n",
      "[1058]\tvalid_0's rmse: 3.24478\tvalid_1's rmse: 3.63931\n",
      "[1059]\tvalid_0's rmse: 3.24442\tvalid_1's rmse: 3.63927\n",
      "[1060]\tvalid_0's rmse: 3.24419\tvalid_1's rmse: 3.63914\n",
      "[1061]\tvalid_0's rmse: 3.24404\tvalid_1's rmse: 3.63915\n",
      "[1062]\tvalid_0's rmse: 3.24359\tvalid_1's rmse: 3.63942\n",
      "[1063]\tvalid_0's rmse: 3.24309\tvalid_1's rmse: 3.63928\n",
      "[1064]\tvalid_0's rmse: 3.24259\tvalid_1's rmse: 3.63903\n",
      "[1065]\tvalid_0's rmse: 3.24244\tvalid_1's rmse: 3.63897\n",
      "[1066]\tvalid_0's rmse: 3.24219\tvalid_1's rmse: 3.63908\n",
      "[1067]\tvalid_0's rmse: 3.24197\tvalid_1's rmse: 3.6391\n",
      "[1068]\tvalid_0's rmse: 3.24182\tvalid_1's rmse: 3.63907\n",
      "[1069]\tvalid_0's rmse: 3.24164\tvalid_1's rmse: 3.63903\n",
      "[1070]\tvalid_0's rmse: 3.2415\tvalid_1's rmse: 3.63904\n",
      "[1071]\tvalid_0's rmse: 3.24121\tvalid_1's rmse: 3.63918\n",
      "[1072]\tvalid_0's rmse: 3.24087\tvalid_1's rmse: 3.63906\n",
      "[1073]\tvalid_0's rmse: 3.24062\tvalid_1's rmse: 3.63901\n",
      "[1074]\tvalid_0's rmse: 3.2404\tvalid_1's rmse: 3.63892\n",
      "[1075]\tvalid_0's rmse: 3.24019\tvalid_1's rmse: 3.63881\n",
      "[1076]\tvalid_0's rmse: 3.24\tvalid_1's rmse: 3.63888\n",
      "[1077]\tvalid_0's rmse: 3.23976\tvalid_1's rmse: 3.6389\n",
      "[1078]\tvalid_0's rmse: 3.23953\tvalid_1's rmse: 3.63889\n",
      "[1079]\tvalid_0's rmse: 3.23918\tvalid_1's rmse: 3.63881\n",
      "[1080]\tvalid_0's rmse: 3.23882\tvalid_1's rmse: 3.63882\n",
      "[1081]\tvalid_0's rmse: 3.23854\tvalid_1's rmse: 3.63875\n",
      "[1082]\tvalid_0's rmse: 3.23837\tvalid_1's rmse: 3.6387\n",
      "[1083]\tvalid_0's rmse: 3.23818\tvalid_1's rmse: 3.63868\n",
      "[1084]\tvalid_0's rmse: 3.23802\tvalid_1's rmse: 3.63872\n",
      "[1085]\tvalid_0's rmse: 3.23789\tvalid_1's rmse: 3.63871\n",
      "[1086]\tvalid_0's rmse: 3.2376\tvalid_1's rmse: 3.63862\n",
      "[1087]\tvalid_0's rmse: 3.23721\tvalid_1's rmse: 3.6386\n",
      "[1088]\tvalid_0's rmse: 3.23703\tvalid_1's rmse: 3.63855\n",
      "[1089]\tvalid_0's rmse: 3.2367\tvalid_1's rmse: 3.6384\n",
      "[1090]\tvalid_0's rmse: 3.23659\tvalid_1's rmse: 3.63838\n",
      "[1091]\tvalid_0's rmse: 3.23639\tvalid_1's rmse: 3.63852\n",
      "[1092]\tvalid_0's rmse: 3.23618\tvalid_1's rmse: 3.63851\n",
      "[1093]\tvalid_0's rmse: 3.23605\tvalid_1's rmse: 3.63847\n",
      "[1094]\tvalid_0's rmse: 3.23583\tvalid_1's rmse: 3.63844\n",
      "[1095]\tvalid_0's rmse: 3.23564\tvalid_1's rmse: 3.63838\n",
      "[1096]\tvalid_0's rmse: 3.23529\tvalid_1's rmse: 3.63839\n",
      "[1097]\tvalid_0's rmse: 3.23511\tvalid_1's rmse: 3.63844\n",
      "[1098]\tvalid_0's rmse: 3.23476\tvalid_1's rmse: 3.63839\n",
      "[1099]\tvalid_0's rmse: 3.23461\tvalid_1's rmse: 3.63837\n",
      "[1100]\tvalid_0's rmse: 3.23418\tvalid_1's rmse: 3.6382\n",
      "[1101]\tvalid_0's rmse: 3.23395\tvalid_1's rmse: 3.63827\n",
      "[1102]\tvalid_0's rmse: 3.23329\tvalid_1's rmse: 3.63807\n",
      "[1103]\tvalid_0's rmse: 3.23309\tvalid_1's rmse: 3.63812\n",
      "[1104]\tvalid_0's rmse: 3.23279\tvalid_1's rmse: 3.63802\n",
      "[1105]\tvalid_0's rmse: 3.23269\tvalid_1's rmse: 3.63803\n",
      "[1106]\tvalid_0's rmse: 3.23255\tvalid_1's rmse: 3.63799\n",
      "[1107]\tvalid_0's rmse: 3.23228\tvalid_1's rmse: 3.63792\n",
      "[1108]\tvalid_0's rmse: 3.23194\tvalid_1's rmse: 3.63776\n",
      "[1109]\tvalid_0's rmse: 3.23163\tvalid_1's rmse: 3.63768\n",
      "[1110]\tvalid_0's rmse: 3.23152\tvalid_1's rmse: 3.63766\n",
      "[1111]\tvalid_0's rmse: 3.23094\tvalid_1's rmse: 3.63724\n",
      "[1112]\tvalid_0's rmse: 3.23081\tvalid_1's rmse: 3.63723\n",
      "[1113]\tvalid_0's rmse: 3.23054\tvalid_1's rmse: 3.63718\n",
      "[1114]\tvalid_0's rmse: 3.23028\tvalid_1's rmse: 3.63716\n",
      "[1115]\tvalid_0's rmse: 3.23004\tvalid_1's rmse: 3.63713\n",
      "[1116]\tvalid_0's rmse: 3.22942\tvalid_1's rmse: 3.63699\n",
      "[1117]\tvalid_0's rmse: 3.22896\tvalid_1's rmse: 3.63682\n",
      "[1118]\tvalid_0's rmse: 3.2286\tvalid_1's rmse: 3.63679\n",
      "[1119]\tvalid_0's rmse: 3.22845\tvalid_1's rmse: 3.63676\n",
      "[1120]\tvalid_0's rmse: 3.2283\tvalid_1's rmse: 3.63678\n",
      "[1121]\tvalid_0's rmse: 3.22807\tvalid_1's rmse: 3.63673\n",
      "[1122]\tvalid_0's rmse: 3.22789\tvalid_1's rmse: 3.63664\n",
      "[1123]\tvalid_0's rmse: 3.22753\tvalid_1's rmse: 3.63653\n",
      "[1124]\tvalid_0's rmse: 3.22738\tvalid_1's rmse: 3.63646\n",
      "[1125]\tvalid_0's rmse: 3.22713\tvalid_1's rmse: 3.63645\n",
      "[1126]\tvalid_0's rmse: 3.22676\tvalid_1's rmse: 3.63648\n",
      "[1127]\tvalid_0's rmse: 3.22653\tvalid_1's rmse: 3.6365\n",
      "[1128]\tvalid_0's rmse: 3.22631\tvalid_1's rmse: 3.63644\n",
      "[1129]\tvalid_0's rmse: 3.22606\tvalid_1's rmse: 3.63645\n",
      "[1130]\tvalid_0's rmse: 3.2259\tvalid_1's rmse: 3.63648\n",
      "[1131]\tvalid_0's rmse: 3.22576\tvalid_1's rmse: 3.63645\n",
      "[1132]\tvalid_0's rmse: 3.22563\tvalid_1's rmse: 3.63648\n",
      "[1133]\tvalid_0's rmse: 3.22543\tvalid_1's rmse: 3.63648\n",
      "[1134]\tvalid_0's rmse: 3.22525\tvalid_1's rmse: 3.63652\n",
      "[1135]\tvalid_0's rmse: 3.2251\tvalid_1's rmse: 3.63662\n",
      "[1136]\tvalid_0's rmse: 3.2249\tvalid_1's rmse: 3.6366\n",
      "[1137]\tvalid_0's rmse: 3.22473\tvalid_1's rmse: 3.63654\n",
      "[1138]\tvalid_0's rmse: 3.22459\tvalid_1's rmse: 3.63654\n",
      "[1139]\tvalid_0's rmse: 3.22429\tvalid_1's rmse: 3.6364\n",
      "[1140]\tvalid_0's rmse: 3.22399\tvalid_1's rmse: 3.63629\n",
      "[1141]\tvalid_0's rmse: 3.22378\tvalid_1's rmse: 3.63634\n",
      "[1142]\tvalid_0's rmse: 3.22341\tvalid_1's rmse: 3.63633\n",
      "[1143]\tvalid_0's rmse: 3.2233\tvalid_1's rmse: 3.63638\n",
      "[1144]\tvalid_0's rmse: 3.22294\tvalid_1's rmse: 3.63629\n",
      "[1145]\tvalid_0's rmse: 3.22259\tvalid_1's rmse: 3.63618\n",
      "[1146]\tvalid_0's rmse: 3.22226\tvalid_1's rmse: 3.63598\n",
      "[1147]\tvalid_0's rmse: 3.22205\tvalid_1's rmse: 3.63594\n",
      "[1148]\tvalid_0's rmse: 3.22179\tvalid_1's rmse: 3.63604\n",
      "[1149]\tvalid_0's rmse: 3.2215\tvalid_1's rmse: 3.63602\n",
      "[1150]\tvalid_0's rmse: 3.22128\tvalid_1's rmse: 3.63603\n",
      "[1151]\tvalid_0's rmse: 3.22101\tvalid_1's rmse: 3.63589\n",
      "[1152]\tvalid_0's rmse: 3.2208\tvalid_1's rmse: 3.63597\n",
      "[1153]\tvalid_0's rmse: 3.2206\tvalid_1's rmse: 3.63593\n",
      "[1154]\tvalid_0's rmse: 3.22048\tvalid_1's rmse: 3.63585\n",
      "[1155]\tvalid_0's rmse: 3.22035\tvalid_1's rmse: 3.63587\n",
      "[1156]\tvalid_0's rmse: 3.22021\tvalid_1's rmse: 3.63586\n",
      "[1157]\tvalid_0's rmse: 3.21998\tvalid_1's rmse: 3.63588\n",
      "[1158]\tvalid_0's rmse: 3.2199\tvalid_1's rmse: 3.63586\n",
      "[1159]\tvalid_0's rmse: 3.21972\tvalid_1's rmse: 3.63599\n",
      "[1160]\tvalid_0's rmse: 3.21925\tvalid_1's rmse: 3.63573\n",
      "[1161]\tvalid_0's rmse: 3.21884\tvalid_1's rmse: 3.63552\n",
      "[1162]\tvalid_0's rmse: 3.2186\tvalid_1's rmse: 3.63548\n",
      "[1163]\tvalid_0's rmse: 3.21846\tvalid_1's rmse: 3.63547\n",
      "[1164]\tvalid_0's rmse: 3.21814\tvalid_1's rmse: 3.63561\n",
      "[1165]\tvalid_0's rmse: 3.21778\tvalid_1's rmse: 3.63557\n",
      "[1166]\tvalid_0's rmse: 3.21764\tvalid_1's rmse: 3.63559\n",
      "[1167]\tvalid_0's rmse: 3.21738\tvalid_1's rmse: 3.63561\n",
      "[1168]\tvalid_0's rmse: 3.21702\tvalid_1's rmse: 3.63554\n",
      "[1169]\tvalid_0's rmse: 3.2168\tvalid_1's rmse: 3.63555\n",
      "[1170]\tvalid_0's rmse: 3.21651\tvalid_1's rmse: 3.63546\n",
      "[1171]\tvalid_0's rmse: 3.21631\tvalid_1's rmse: 3.63544\n",
      "[1172]\tvalid_0's rmse: 3.21594\tvalid_1's rmse: 3.6353\n",
      "[1173]\tvalid_0's rmse: 3.21584\tvalid_1's rmse: 3.63529\n",
      "[1174]\tvalid_0's rmse: 3.21568\tvalid_1's rmse: 3.63529\n",
      "[1175]\tvalid_0's rmse: 3.21549\tvalid_1's rmse: 3.6352\n",
      "[1176]\tvalid_0's rmse: 3.2153\tvalid_1's rmse: 3.63519\n",
      "[1177]\tvalid_0's rmse: 3.21501\tvalid_1's rmse: 3.63516\n",
      "[1178]\tvalid_0's rmse: 3.2147\tvalid_1's rmse: 3.63508\n",
      "[1179]\tvalid_0's rmse: 3.21443\tvalid_1's rmse: 3.63512\n",
      "[1180]\tvalid_0's rmse: 3.21435\tvalid_1's rmse: 3.63511\n",
      "[1181]\tvalid_0's rmse: 3.21382\tvalid_1's rmse: 3.63512\n",
      "[1182]\tvalid_0's rmse: 3.21368\tvalid_1's rmse: 3.63516\n",
      "[1183]\tvalid_0's rmse: 3.21344\tvalid_1's rmse: 3.63515\n",
      "[1184]\tvalid_0's rmse: 3.2132\tvalid_1's rmse: 3.63509\n",
      "[1185]\tvalid_0's rmse: 3.213\tvalid_1's rmse: 3.63526\n",
      "[1186]\tvalid_0's rmse: 3.21285\tvalid_1's rmse: 3.63525\n",
      "[1187]\tvalid_0's rmse: 3.21253\tvalid_1's rmse: 3.63518\n",
      "[1188]\tvalid_0's rmse: 3.21224\tvalid_1's rmse: 3.63503\n",
      "[1189]\tvalid_0's rmse: 3.21192\tvalid_1's rmse: 3.63504\n",
      "[1190]\tvalid_0's rmse: 3.21174\tvalid_1's rmse: 3.63497\n",
      "[1191]\tvalid_0's rmse: 3.21163\tvalid_1's rmse: 3.63495\n",
      "[1192]\tvalid_0's rmse: 3.21129\tvalid_1's rmse: 3.63495\n",
      "[1193]\tvalid_0's rmse: 3.21111\tvalid_1's rmse: 3.63493\n",
      "[1194]\tvalid_0's rmse: 3.21097\tvalid_1's rmse: 3.63496\n",
      "[1195]\tvalid_0's rmse: 3.21084\tvalid_1's rmse: 3.63506\n",
      "[1196]\tvalid_0's rmse: 3.21056\tvalid_1's rmse: 3.63497\n",
      "[1197]\tvalid_0's rmse: 3.21031\tvalid_1's rmse: 3.63495\n",
      "[1198]\tvalid_0's rmse: 3.21012\tvalid_1's rmse: 3.63491\n",
      "[1199]\tvalid_0's rmse: 3.20997\tvalid_1's rmse: 3.63491\n",
      "[1200]\tvalid_0's rmse: 3.20976\tvalid_1's rmse: 3.63488\n",
      "[1201]\tvalid_0's rmse: 3.20961\tvalid_1's rmse: 3.6348\n",
      "[1202]\tvalid_0's rmse: 3.20924\tvalid_1's rmse: 3.63467\n",
      "[1203]\tvalid_0's rmse: 3.20888\tvalid_1's rmse: 3.63467\n",
      "[1204]\tvalid_0's rmse: 3.20874\tvalid_1's rmse: 3.63468\n",
      "[1205]\tvalid_0's rmse: 3.20867\tvalid_1's rmse: 3.63465\n",
      "[1206]\tvalid_0's rmse: 3.2085\tvalid_1's rmse: 3.63469\n",
      "[1207]\tvalid_0's rmse: 3.20834\tvalid_1's rmse: 3.63466\n",
      "[1208]\tvalid_0's rmse: 3.20816\tvalid_1's rmse: 3.63466\n",
      "[1209]\tvalid_0's rmse: 3.2079\tvalid_1's rmse: 3.63461\n",
      "[1210]\tvalid_0's rmse: 3.20766\tvalid_1's rmse: 3.6346\n",
      "[1211]\tvalid_0's rmse: 3.20741\tvalid_1's rmse: 3.63463\n",
      "[1212]\tvalid_0's rmse: 3.20718\tvalid_1's rmse: 3.63459\n",
      "[1213]\tvalid_0's rmse: 3.20696\tvalid_1's rmse: 3.63459\n",
      "[1214]\tvalid_0's rmse: 3.20678\tvalid_1's rmse: 3.63453\n",
      "[1215]\tvalid_0's rmse: 3.20663\tvalid_1's rmse: 3.63455\n",
      "[1216]\tvalid_0's rmse: 3.20639\tvalid_1's rmse: 3.63453\n",
      "[1217]\tvalid_0's rmse: 3.20606\tvalid_1's rmse: 3.63447\n",
      "[1218]\tvalid_0's rmse: 3.20593\tvalid_1's rmse: 3.63448\n",
      "[1219]\tvalid_0's rmse: 3.20551\tvalid_1's rmse: 3.63436\n",
      "[1220]\tvalid_0's rmse: 3.20538\tvalid_1's rmse: 3.6344\n",
      "[1221]\tvalid_0's rmse: 3.20514\tvalid_1's rmse: 3.63448\n",
      "[1222]\tvalid_0's rmse: 3.205\tvalid_1's rmse: 3.63455\n",
      "[1223]\tvalid_0's rmse: 3.20463\tvalid_1's rmse: 3.63442\n",
      "[1224]\tvalid_0's rmse: 3.20446\tvalid_1's rmse: 3.63445\n",
      "[1225]\tvalid_0's rmse: 3.20429\tvalid_1's rmse: 3.6344\n",
      "[1226]\tvalid_0's rmse: 3.20414\tvalid_1's rmse: 3.6344\n",
      "[1227]\tvalid_0's rmse: 3.20392\tvalid_1's rmse: 3.63449\n",
      "[1228]\tvalid_0's rmse: 3.20373\tvalid_1's rmse: 3.63445\n",
      "[1229]\tvalid_0's rmse: 3.20344\tvalid_1's rmse: 3.63437\n",
      "[1230]\tvalid_0's rmse: 3.20324\tvalid_1's rmse: 3.63436\n",
      "[1231]\tvalid_0's rmse: 3.20298\tvalid_1's rmse: 3.6343\n",
      "[1232]\tvalid_0's rmse: 3.20274\tvalid_1's rmse: 3.63445\n",
      "[1233]\tvalid_0's rmse: 3.20253\tvalid_1's rmse: 3.63437\n",
      "[1234]\tvalid_0's rmse: 3.20227\tvalid_1's rmse: 3.63429\n",
      "[1235]\tvalid_0's rmse: 3.20215\tvalid_1's rmse: 3.63426\n",
      "[1236]\tvalid_0's rmse: 3.20194\tvalid_1's rmse: 3.63425\n",
      "[1237]\tvalid_0's rmse: 3.20181\tvalid_1's rmse: 3.63424\n",
      "[1238]\tvalid_0's rmse: 3.20162\tvalid_1's rmse: 3.63408\n",
      "[1239]\tvalid_0's rmse: 3.20129\tvalid_1's rmse: 3.63396\n",
      "[1240]\tvalid_0's rmse: 3.2011\tvalid_1's rmse: 3.63387\n",
      "[1241]\tvalid_0's rmse: 3.20082\tvalid_1's rmse: 3.63387\n",
      "[1242]\tvalid_0's rmse: 3.20033\tvalid_1's rmse: 3.634\n",
      "[1243]\tvalid_0's rmse: 3.20004\tvalid_1's rmse: 3.63399\n",
      "[1244]\tvalid_0's rmse: 3.19982\tvalid_1's rmse: 3.63392\n",
      "[1245]\tvalid_0's rmse: 3.1995\tvalid_1's rmse: 3.63391\n",
      "[1246]\tvalid_0's rmse: 3.19913\tvalid_1's rmse: 3.63403\n",
      "[1247]\tvalid_0's rmse: 3.19876\tvalid_1's rmse: 3.63387\n",
      "[1248]\tvalid_0's rmse: 3.19845\tvalid_1's rmse: 3.63386\n",
      "[1249]\tvalid_0's rmse: 3.1982\tvalid_1's rmse: 3.63387\n",
      "[1250]\tvalid_0's rmse: 3.19809\tvalid_1's rmse: 3.63383\n",
      "[1251]\tvalid_0's rmse: 3.19791\tvalid_1's rmse: 3.6339\n",
      "[1252]\tvalid_0's rmse: 3.19762\tvalid_1's rmse: 3.63385\n",
      "[1253]\tvalid_0's rmse: 3.19749\tvalid_1's rmse: 3.63381\n",
      "[1254]\tvalid_0's rmse: 3.19734\tvalid_1's rmse: 3.63383\n",
      "[1255]\tvalid_0's rmse: 3.19719\tvalid_1's rmse: 3.6338\n",
      "[1256]\tvalid_0's rmse: 3.19685\tvalid_1's rmse: 3.6337\n",
      "[1257]\tvalid_0's rmse: 3.19646\tvalid_1's rmse: 3.63362\n",
      "[1258]\tvalid_0's rmse: 3.19626\tvalid_1's rmse: 3.63365\n",
      "[1259]\tvalid_0's rmse: 3.19596\tvalid_1's rmse: 3.63355\n",
      "[1260]\tvalid_0's rmse: 3.19561\tvalid_1's rmse: 3.63348\n",
      "[1261]\tvalid_0's rmse: 3.1954\tvalid_1's rmse: 3.63341\n",
      "[1262]\tvalid_0's rmse: 3.19513\tvalid_1's rmse: 3.63341\n",
      "[1263]\tvalid_0's rmse: 3.19494\tvalid_1's rmse: 3.63341\n",
      "[1264]\tvalid_0's rmse: 3.19477\tvalid_1's rmse: 3.63338\n",
      "[1265]\tvalid_0's rmse: 3.19453\tvalid_1's rmse: 3.63323\n",
      "[1266]\tvalid_0's rmse: 3.19421\tvalid_1's rmse: 3.63315\n",
      "[1267]\tvalid_0's rmse: 3.19392\tvalid_1's rmse: 3.63318\n",
      "[1268]\tvalid_0's rmse: 3.19366\tvalid_1's rmse: 3.63313\n",
      "[1269]\tvalid_0's rmse: 3.19337\tvalid_1's rmse: 3.63306\n",
      "[1270]\tvalid_0's rmse: 3.19322\tvalid_1's rmse: 3.63301\n",
      "[1271]\tvalid_0's rmse: 3.19294\tvalid_1's rmse: 3.63282\n",
      "[1272]\tvalid_0's rmse: 3.19261\tvalid_1's rmse: 3.63305\n",
      "[1273]\tvalid_0's rmse: 3.19245\tvalid_1's rmse: 3.633\n",
      "[1274]\tvalid_0's rmse: 3.1922\tvalid_1's rmse: 3.63301\n",
      "[1275]\tvalid_0's rmse: 3.19185\tvalid_1's rmse: 3.63311\n",
      "[1276]\tvalid_0's rmse: 3.19166\tvalid_1's rmse: 3.63318\n",
      "[1277]\tvalid_0's rmse: 3.19155\tvalid_1's rmse: 3.6332\n",
      "[1278]\tvalid_0's rmse: 3.19133\tvalid_1's rmse: 3.63313\n",
      "[1279]\tvalid_0's rmse: 3.19107\tvalid_1's rmse: 3.63306\n",
      "[1280]\tvalid_0's rmse: 3.19081\tvalid_1's rmse: 3.63313\n",
      "[1281]\tvalid_0's rmse: 3.19063\tvalid_1's rmse: 3.63318\n",
      "[1282]\tvalid_0's rmse: 3.19051\tvalid_1's rmse: 3.63319\n",
      "[1283]\tvalid_0's rmse: 3.19042\tvalid_1's rmse: 3.63323\n",
      "[1284]\tvalid_0's rmse: 3.19026\tvalid_1's rmse: 3.6332\n",
      "[1285]\tvalid_0's rmse: 3.19008\tvalid_1's rmse: 3.63314\n",
      "[1286]\tvalid_0's rmse: 3.18984\tvalid_1's rmse: 3.63306\n",
      "[1287]\tvalid_0's rmse: 3.18952\tvalid_1's rmse: 3.63309\n",
      "[1288]\tvalid_0's rmse: 3.18934\tvalid_1's rmse: 3.63304\n",
      "[1289]\tvalid_0's rmse: 3.18908\tvalid_1's rmse: 3.63325\n",
      "[1290]\tvalid_0's rmse: 3.18888\tvalid_1's rmse: 3.63321\n",
      "[1291]\tvalid_0's rmse: 3.1887\tvalid_1's rmse: 3.63319\n",
      "Early stopping, best iteration is:\n",
      "[1271]\tvalid_0's rmse: 3.19294\tvalid_1's rmse: 3.63282\n",
      "SCORE: 3.6328233213874395\n",
      "[1]\tvalid_0's rmse: 8.96418\tvalid_1's rmse: 8.92337\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37631\tvalid_1's rmse: 8.33713\n",
      "[3]\tvalid_0's rmse: 7.85227\tvalid_1's rmse: 7.81443\n",
      "[4]\tvalid_0's rmse: 7.39832\tvalid_1's rmse: 7.36207\n",
      "[5]\tvalid_0's rmse: 7.00307\tvalid_1's rmse: 6.96799\n",
      "[6]\tvalid_0's rmse: 6.65661\tvalid_1's rmse: 6.6235\n",
      "[7]\tvalid_0's rmse: 6.37056\tvalid_1's rmse: 6.33914\n",
      "[8]\tvalid_0's rmse: 6.11269\tvalid_1's rmse: 6.08107\n",
      "[9]\tvalid_0's rmse: 5.88393\tvalid_1's rmse: 5.85247\n",
      "[10]\tvalid_0's rmse: 5.68067\tvalid_1's rmse: 5.64994\n",
      "[11]\tvalid_0's rmse: 5.50028\tvalid_1's rmse: 5.47041\n",
      "[12]\tvalid_0's rmse: 5.35249\tvalid_1's rmse: 5.32407\n",
      "[13]\tvalid_0's rmse: 5.22477\tvalid_1's rmse: 5.19729\n",
      "[14]\tvalid_0's rmse: 5.11265\tvalid_1's rmse: 5.08613\n",
      "[15]\tvalid_0's rmse: 5.00658\tvalid_1's rmse: 4.9806\n",
      "[16]\tvalid_0's rmse: 4.91327\tvalid_1's rmse: 4.88788\n",
      "[17]\tvalid_0's rmse: 4.83359\tvalid_1's rmse: 4.80917\n",
      "[18]\tvalid_0's rmse: 4.76256\tvalid_1's rmse: 4.73963\n",
      "[19]\tvalid_0's rmse: 4.69865\tvalid_1's rmse: 4.67626\n",
      "[20]\tvalid_0's rmse: 4.63534\tvalid_1's rmse: 4.61294\n",
      "[21]\tvalid_0's rmse: 4.58627\tvalid_1's rmse: 4.56519\n",
      "[22]\tvalid_0's rmse: 4.54445\tvalid_1's rmse: 4.52456\n",
      "[23]\tvalid_0's rmse: 4.4998\tvalid_1's rmse: 4.48054\n",
      "[24]\tvalid_0's rmse: 4.46867\tvalid_1's rmse: 4.45006\n",
      "[25]\tvalid_0's rmse: 4.43485\tvalid_1's rmse: 4.41704\n",
      "[26]\tvalid_0's rmse: 4.39777\tvalid_1's rmse: 4.38066\n",
      "[27]\tvalid_0's rmse: 4.36077\tvalid_1's rmse: 4.34389\n",
      "[28]\tvalid_0's rmse: 4.32577\tvalid_1's rmse: 4.30859\n",
      "[29]\tvalid_0's rmse: 4.30329\tvalid_1's rmse: 4.28615\n",
      "[30]\tvalid_0's rmse: 4.2748\tvalid_1's rmse: 4.25762\n",
      "[31]\tvalid_0's rmse: 4.25108\tvalid_1's rmse: 4.23477\n",
      "[32]\tvalid_0's rmse: 4.2292\tvalid_1's rmse: 4.21305\n",
      "[33]\tvalid_0's rmse: 4.21798\tvalid_1's rmse: 4.20306\n",
      "[34]\tvalid_0's rmse: 4.19416\tvalid_1's rmse: 4.17978\n",
      "[35]\tvalid_0's rmse: 4.17636\tvalid_1's rmse: 4.16293\n",
      "[36]\tvalid_0's rmse: 4.16973\tvalid_1's rmse: 4.15707\n",
      "[37]\tvalid_0's rmse: 4.16025\tvalid_1's rmse: 4.1488\n",
      "[38]\tvalid_0's rmse: 4.14272\tvalid_1's rmse: 4.13246\n",
      "[39]\tvalid_0's rmse: 4.13472\tvalid_1's rmse: 4.12526\n",
      "[40]\tvalid_0's rmse: 4.12963\tvalid_1's rmse: 4.1212\n",
      "[41]\tvalid_0's rmse: 4.12355\tvalid_1's rmse: 4.11591\n",
      "[42]\tvalid_0's rmse: 4.10795\tvalid_1's rmse: 4.10115\n",
      "[43]\tvalid_0's rmse: 4.09831\tvalid_1's rmse: 4.09241\n",
      "[44]\tvalid_0's rmse: 4.09038\tvalid_1's rmse: 4.08533\n",
      "[45]\tvalid_0's rmse: 4.07906\tvalid_1's rmse: 4.07529\n",
      "[46]\tvalid_0's rmse: 4.07364\tvalid_1's rmse: 4.07157\n",
      "[47]\tvalid_0's rmse: 4.066\tvalid_1's rmse: 4.06419\n",
      "[48]\tvalid_0's rmse: 4.05362\tvalid_1's rmse: 4.052\n",
      "[49]\tvalid_0's rmse: 4.05072\tvalid_1's rmse: 4.05061\n",
      "[50]\tvalid_0's rmse: 4.03911\tvalid_1's rmse: 4.04039\n",
      "[51]\tvalid_0's rmse: 4.03171\tvalid_1's rmse: 4.03375\n",
      "[52]\tvalid_0's rmse: 4.02074\tvalid_1's rmse: 4.02285\n",
      "[53]\tvalid_0's rmse: 4.01455\tvalid_1's rmse: 4.01821\n",
      "[54]\tvalid_0's rmse: 4.00244\tvalid_1's rmse: 4.0064\n",
      "[55]\tvalid_0's rmse: 3.99393\tvalid_1's rmse: 3.99788\n",
      "[56]\tvalid_0's rmse: 3.9839\tvalid_1's rmse: 3.98856\n",
      "[57]\tvalid_0's rmse: 3.98151\tvalid_1's rmse: 3.98724\n",
      "[58]\tvalid_0's rmse: 3.97695\tvalid_1's rmse: 3.98396\n",
      "[59]\tvalid_0's rmse: 3.97018\tvalid_1's rmse: 3.978\n",
      "[60]\tvalid_0's rmse: 3.96606\tvalid_1's rmse: 3.97524\n",
      "[61]\tvalid_0's rmse: 3.95978\tvalid_1's rmse: 3.97062\n",
      "[62]\tvalid_0's rmse: 3.95536\tvalid_1's rmse: 3.96632\n",
      "[63]\tvalid_0's rmse: 3.95124\tvalid_1's rmse: 3.9627\n",
      "[64]\tvalid_0's rmse: 3.94779\tvalid_1's rmse: 3.96057\n",
      "[65]\tvalid_0's rmse: 3.94387\tvalid_1's rmse: 3.95829\n",
      "[66]\tvalid_0's rmse: 3.93801\tvalid_1's rmse: 3.95342\n",
      "[67]\tvalid_0's rmse: 3.93224\tvalid_1's rmse: 3.94807\n",
      "[68]\tvalid_0's rmse: 3.92771\tvalid_1's rmse: 3.9443\n",
      "[69]\tvalid_0's rmse: 3.92127\tvalid_1's rmse: 3.93827\n",
      "[70]\tvalid_0's rmse: 3.91899\tvalid_1's rmse: 3.93648\n",
      "[71]\tvalid_0's rmse: 3.91304\tvalid_1's rmse: 3.93099\n",
      "[72]\tvalid_0's rmse: 3.90871\tvalid_1's rmse: 3.92842\n",
      "[73]\tvalid_0's rmse: 3.90576\tvalid_1's rmse: 3.92644\n",
      "[74]\tvalid_0's rmse: 3.90062\tvalid_1's rmse: 3.92275\n",
      "[75]\tvalid_0's rmse: 3.89355\tvalid_1's rmse: 3.91618\n",
      "[76]\tvalid_0's rmse: 3.89045\tvalid_1's rmse: 3.91392\n",
      "[77]\tvalid_0's rmse: 3.88706\tvalid_1's rmse: 3.91152\n",
      "[78]\tvalid_0's rmse: 3.88274\tvalid_1's rmse: 3.90798\n",
      "[79]\tvalid_0's rmse: 3.87759\tvalid_1's rmse: 3.90364\n",
      "[80]\tvalid_0's rmse: 3.8714\tvalid_1's rmse: 3.89828\n",
      "[81]\tvalid_0's rmse: 3.86444\tvalid_1's rmse: 3.89204\n",
      "[82]\tvalid_0's rmse: 3.86103\tvalid_1's rmse: 3.88982\n",
      "[83]\tvalid_0's rmse: 3.85807\tvalid_1's rmse: 3.88821\n",
      "[84]\tvalid_0's rmse: 3.85537\tvalid_1's rmse: 3.88639\n",
      "[85]\tvalid_0's rmse: 3.85097\tvalid_1's rmse: 3.88236\n",
      "[86]\tvalid_0's rmse: 3.84912\tvalid_1's rmse: 3.88114\n",
      "[87]\tvalid_0's rmse: 3.84455\tvalid_1's rmse: 3.87693\n",
      "[88]\tvalid_0's rmse: 3.84064\tvalid_1's rmse: 3.87328\n",
      "[89]\tvalid_0's rmse: 3.83682\tvalid_1's rmse: 3.86969\n",
      "[90]\tvalid_0's rmse: 3.83435\tvalid_1's rmse: 3.86849\n",
      "[91]\tvalid_0's rmse: 3.83061\tvalid_1's rmse: 3.86525\n",
      "[92]\tvalid_0's rmse: 3.82828\tvalid_1's rmse: 3.86355\n",
      "[93]\tvalid_0's rmse: 3.82628\tvalid_1's rmse: 3.86219\n",
      "[94]\tvalid_0's rmse: 3.82151\tvalid_1's rmse: 3.85798\n",
      "[95]\tvalid_0's rmse: 3.82022\tvalid_1's rmse: 3.85696\n",
      "[96]\tvalid_0's rmse: 3.81791\tvalid_1's rmse: 3.8553\n",
      "[97]\tvalid_0's rmse: 3.81516\tvalid_1's rmse: 3.85369\n",
      "[98]\tvalid_0's rmse: 3.81186\tvalid_1's rmse: 3.85122\n",
      "[99]\tvalid_0's rmse: 3.80902\tvalid_1's rmse: 3.84944\n",
      "[100]\tvalid_0's rmse: 3.80625\tvalid_1's rmse: 3.84767\n",
      "[101]\tvalid_0's rmse: 3.80377\tvalid_1's rmse: 3.84624\n",
      "[102]\tvalid_0's rmse: 3.80171\tvalid_1's rmse: 3.84522\n",
      "[103]\tvalid_0's rmse: 3.7996\tvalid_1's rmse: 3.84424\n",
      "[104]\tvalid_0's rmse: 3.79607\tvalid_1's rmse: 3.84128\n",
      "[105]\tvalid_0's rmse: 3.79375\tvalid_1's rmse: 3.84056\n",
      "[106]\tvalid_0's rmse: 3.79089\tvalid_1's rmse: 3.83803\n",
      "[107]\tvalid_0's rmse: 3.78745\tvalid_1's rmse: 3.83502\n",
      "[108]\tvalid_0's rmse: 3.78542\tvalid_1's rmse: 3.83353\n",
      "[109]\tvalid_0's rmse: 3.7822\tvalid_1's rmse: 3.83075\n",
      "[110]\tvalid_0's rmse: 3.78024\tvalid_1's rmse: 3.82941\n",
      "[111]\tvalid_0's rmse: 3.77858\tvalid_1's rmse: 3.82894\n",
      "[112]\tvalid_0's rmse: 3.77668\tvalid_1's rmse: 3.82749\n",
      "[113]\tvalid_0's rmse: 3.77528\tvalid_1's rmse: 3.82748\n",
      "[114]\tvalid_0's rmse: 3.77188\tvalid_1's rmse: 3.82436\n",
      "[115]\tvalid_0's rmse: 3.77003\tvalid_1's rmse: 3.82335\n",
      "[116]\tvalid_0's rmse: 3.76799\tvalid_1's rmse: 3.82175\n",
      "[117]\tvalid_0's rmse: 3.76538\tvalid_1's rmse: 3.8193\n",
      "[118]\tvalid_0's rmse: 3.76303\tvalid_1's rmse: 3.81725\n",
      "[119]\tvalid_0's rmse: 3.76045\tvalid_1's rmse: 3.81535\n",
      "[120]\tvalid_0's rmse: 3.75879\tvalid_1's rmse: 3.81456\n",
      "[121]\tvalid_0's rmse: 3.75656\tvalid_1's rmse: 3.81422\n",
      "[122]\tvalid_0's rmse: 3.75571\tvalid_1's rmse: 3.8135\n",
      "[123]\tvalid_0's rmse: 3.75393\tvalid_1's rmse: 3.8132\n",
      "[124]\tvalid_0's rmse: 3.75207\tvalid_1's rmse: 3.8115\n",
      "[125]\tvalid_0's rmse: 3.74986\tvalid_1's rmse: 3.81038\n",
      "[126]\tvalid_0's rmse: 3.74648\tvalid_1's rmse: 3.80735\n",
      "[127]\tvalid_0's rmse: 3.74422\tvalid_1's rmse: 3.8065\n",
      "[128]\tvalid_0's rmse: 3.74208\tvalid_1's rmse: 3.80485\n",
      "[129]\tvalid_0's rmse: 3.73951\tvalid_1's rmse: 3.80254\n",
      "[130]\tvalid_0's rmse: 3.73804\tvalid_1's rmse: 3.80155\n",
      "[131]\tvalid_0's rmse: 3.73477\tvalid_1's rmse: 3.79848\n",
      "[132]\tvalid_0's rmse: 3.7323\tvalid_1's rmse: 3.79618\n",
      "[133]\tvalid_0's rmse: 3.73109\tvalid_1's rmse: 3.79563\n",
      "[134]\tvalid_0's rmse: 3.72853\tvalid_1's rmse: 3.79325\n",
      "[135]\tvalid_0's rmse: 3.72646\tvalid_1's rmse: 3.79189\n",
      "[136]\tvalid_0's rmse: 3.72434\tvalid_1's rmse: 3.79099\n",
      "[137]\tvalid_0's rmse: 3.72335\tvalid_1's rmse: 3.79072\n",
      "[138]\tvalid_0's rmse: 3.7217\tvalid_1's rmse: 3.78964\n",
      "[139]\tvalid_0's rmse: 3.71932\tvalid_1's rmse: 3.7878\n",
      "[140]\tvalid_0's rmse: 3.71817\tvalid_1's rmse: 3.78746\n",
      "[141]\tvalid_0's rmse: 3.71623\tvalid_1's rmse: 3.78698\n",
      "[142]\tvalid_0's rmse: 3.71401\tvalid_1's rmse: 3.78678\n",
      "[143]\tvalid_0's rmse: 3.71245\tvalid_1's rmse: 3.78613\n",
      "[144]\tvalid_0's rmse: 3.71047\tvalid_1's rmse: 3.78469\n",
      "[145]\tvalid_0's rmse: 3.709\tvalid_1's rmse: 3.78435\n",
      "[146]\tvalid_0's rmse: 3.70701\tvalid_1's rmse: 3.78273\n",
      "[147]\tvalid_0's rmse: 3.70556\tvalid_1's rmse: 3.78265\n",
      "[148]\tvalid_0's rmse: 3.70368\tvalid_1's rmse: 3.78284\n",
      "[149]\tvalid_0's rmse: 3.70234\tvalid_1's rmse: 3.78251\n",
      "[150]\tvalid_0's rmse: 3.701\tvalid_1's rmse: 3.782\n",
      "[151]\tvalid_0's rmse: 3.69899\tvalid_1's rmse: 3.78081\n",
      "[152]\tvalid_0's rmse: 3.6973\tvalid_1's rmse: 3.78008\n",
      "[153]\tvalid_0's rmse: 3.6961\tvalid_1's rmse: 3.77989\n",
      "[154]\tvalid_0's rmse: 3.69466\tvalid_1's rmse: 3.77875\n",
      "[155]\tvalid_0's rmse: 3.69273\tvalid_1's rmse: 3.77808\n",
      "[156]\tvalid_0's rmse: 3.69053\tvalid_1's rmse: 3.77599\n",
      "[157]\tvalid_0's rmse: 3.68918\tvalid_1's rmse: 3.77482\n",
      "[158]\tvalid_0's rmse: 3.68784\tvalid_1's rmse: 3.77466\n",
      "[159]\tvalid_0's rmse: 3.68645\tvalid_1's rmse: 3.77329\n",
      "[160]\tvalid_0's rmse: 3.68481\tvalid_1's rmse: 3.77179\n",
      "[161]\tvalid_0's rmse: 3.68292\tvalid_1's rmse: 3.77034\n",
      "[162]\tvalid_0's rmse: 3.68141\tvalid_1's rmse: 3.76941\n",
      "[163]\tvalid_0's rmse: 3.67971\tvalid_1's rmse: 3.76862\n",
      "[164]\tvalid_0's rmse: 3.6782\tvalid_1's rmse: 3.76752\n",
      "[165]\tvalid_0's rmse: 3.67712\tvalid_1's rmse: 3.76748\n",
      "[166]\tvalid_0's rmse: 3.67593\tvalid_1's rmse: 3.76676\n",
      "[167]\tvalid_0's rmse: 3.67428\tvalid_1's rmse: 3.76682\n",
      "[168]\tvalid_0's rmse: 3.67312\tvalid_1's rmse: 3.76585\n",
      "[169]\tvalid_0's rmse: 3.67174\tvalid_1's rmse: 3.76537\n",
      "[170]\tvalid_0's rmse: 3.67048\tvalid_1's rmse: 3.76489\n",
      "[171]\tvalid_0's rmse: 3.66925\tvalid_1's rmse: 3.76457\n",
      "[172]\tvalid_0's rmse: 3.66782\tvalid_1's rmse: 3.76441\n",
      "[173]\tvalid_0's rmse: 3.66672\tvalid_1's rmse: 3.7643\n",
      "[174]\tvalid_0's rmse: 3.66433\tvalid_1's rmse: 3.76214\n",
      "[175]\tvalid_0's rmse: 3.66339\tvalid_1's rmse: 3.76236\n",
      "[176]\tvalid_0's rmse: 3.66219\tvalid_1's rmse: 3.7617\n",
      "[177]\tvalid_0's rmse: 3.66111\tvalid_1's rmse: 3.76135\n",
      "[178]\tvalid_0's rmse: 3.6593\tvalid_1's rmse: 3.75956\n",
      "[179]\tvalid_0's rmse: 3.65755\tvalid_1's rmse: 3.75809\n",
      "[180]\tvalid_0's rmse: 3.65631\tvalid_1's rmse: 3.75784\n",
      "[181]\tvalid_0's rmse: 3.65471\tvalid_1's rmse: 3.75693\n",
      "[182]\tvalid_0's rmse: 3.65368\tvalid_1's rmse: 3.75648\n",
      "[183]\tvalid_0's rmse: 3.65239\tvalid_1's rmse: 3.75609\n",
      "[184]\tvalid_0's rmse: 3.6513\tvalid_1's rmse: 3.75579\n",
      "[185]\tvalid_0's rmse: 3.6498\tvalid_1's rmse: 3.75479\n",
      "[186]\tvalid_0's rmse: 3.64881\tvalid_1's rmse: 3.7543\n",
      "[187]\tvalid_0's rmse: 3.64762\tvalid_1's rmse: 3.7537\n",
      "[188]\tvalid_0's rmse: 3.64679\tvalid_1's rmse: 3.7537\n",
      "[189]\tvalid_0's rmse: 3.64542\tvalid_1's rmse: 3.75246\n",
      "[190]\tvalid_0's rmse: 3.64482\tvalid_1's rmse: 3.7522\n",
      "[191]\tvalid_0's rmse: 3.64371\tvalid_1's rmse: 3.75146\n",
      "[192]\tvalid_0's rmse: 3.64259\tvalid_1's rmse: 3.75076\n",
      "[193]\tvalid_0's rmse: 3.64117\tvalid_1's rmse: 3.74978\n",
      "[194]\tvalid_0's rmse: 3.63951\tvalid_1's rmse: 3.74867\n",
      "[195]\tvalid_0's rmse: 3.6387\tvalid_1's rmse: 3.74843\n",
      "[196]\tvalid_0's rmse: 3.63776\tvalid_1's rmse: 3.74764\n",
      "[197]\tvalid_0's rmse: 3.63686\tvalid_1's rmse: 3.74727\n",
      "[198]\tvalid_0's rmse: 3.63591\tvalid_1's rmse: 3.7469\n",
      "[199]\tvalid_0's rmse: 3.63462\tvalid_1's rmse: 3.74673\n",
      "[200]\tvalid_0's rmse: 3.63371\tvalid_1's rmse: 3.74668\n",
      "[201]\tvalid_0's rmse: 3.63286\tvalid_1's rmse: 3.74659\n",
      "[202]\tvalid_0's rmse: 3.63168\tvalid_1's rmse: 3.74609\n",
      "[203]\tvalid_0's rmse: 3.63089\tvalid_1's rmse: 3.74581\n",
      "[204]\tvalid_0's rmse: 3.62973\tvalid_1's rmse: 3.74518\n",
      "[205]\tvalid_0's rmse: 3.62861\tvalid_1's rmse: 3.74463\n",
      "[206]\tvalid_0's rmse: 3.62789\tvalid_1's rmse: 3.74441\n",
      "[207]\tvalid_0's rmse: 3.62686\tvalid_1's rmse: 3.74394\n",
      "[208]\tvalid_0's rmse: 3.6261\tvalid_1's rmse: 3.74336\n",
      "[209]\tvalid_0's rmse: 3.62514\tvalid_1's rmse: 3.74291\n",
      "[210]\tvalid_0's rmse: 3.62451\tvalid_1's rmse: 3.74268\n",
      "[211]\tvalid_0's rmse: 3.62364\tvalid_1's rmse: 3.74244\n",
      "[212]\tvalid_0's rmse: 3.62239\tvalid_1's rmse: 3.74222\n",
      "[213]\tvalid_0's rmse: 3.62168\tvalid_1's rmse: 3.74194\n",
      "[214]\tvalid_0's rmse: 3.62064\tvalid_1's rmse: 3.74159\n",
      "[215]\tvalid_0's rmse: 3.61981\tvalid_1's rmse: 3.74168\n",
      "[216]\tvalid_0's rmse: 3.61824\tvalid_1's rmse: 3.74076\n",
      "[217]\tvalid_0's rmse: 3.61704\tvalid_1's rmse: 3.73974\n",
      "[218]\tvalid_0's rmse: 3.61522\tvalid_1's rmse: 3.73834\n",
      "[219]\tvalid_0's rmse: 3.61423\tvalid_1's rmse: 3.73772\n",
      "[220]\tvalid_0's rmse: 3.61302\tvalid_1's rmse: 3.73718\n",
      "[221]\tvalid_0's rmse: 3.61226\tvalid_1's rmse: 3.73668\n",
      "[222]\tvalid_0's rmse: 3.61125\tvalid_1's rmse: 3.73605\n",
      "[223]\tvalid_0's rmse: 3.60997\tvalid_1's rmse: 3.73619\n",
      "[224]\tvalid_0's rmse: 3.60899\tvalid_1's rmse: 3.73606\n",
      "[225]\tvalid_0's rmse: 3.60774\tvalid_1's rmse: 3.73546\n",
      "[226]\tvalid_0's rmse: 3.60687\tvalid_1's rmse: 3.73511\n",
      "[227]\tvalid_0's rmse: 3.60563\tvalid_1's rmse: 3.73403\n",
      "[228]\tvalid_0's rmse: 3.60509\tvalid_1's rmse: 3.73369\n",
      "[229]\tvalid_0's rmse: 3.60396\tvalid_1's rmse: 3.73322\n",
      "[230]\tvalid_0's rmse: 3.60336\tvalid_1's rmse: 3.73314\n",
      "[231]\tvalid_0's rmse: 3.60252\tvalid_1's rmse: 3.7328\n",
      "[232]\tvalid_0's rmse: 3.60192\tvalid_1's rmse: 3.73254\n",
      "[233]\tvalid_0's rmse: 3.60125\tvalid_1's rmse: 3.73211\n",
      "[234]\tvalid_0's rmse: 3.60035\tvalid_1's rmse: 3.73171\n",
      "[235]\tvalid_0's rmse: 3.59938\tvalid_1's rmse: 3.7313\n",
      "[236]\tvalid_0's rmse: 3.59818\tvalid_1's rmse: 3.73113\n",
      "[237]\tvalid_0's rmse: 3.59747\tvalid_1's rmse: 3.73076\n",
      "[238]\tvalid_0's rmse: 3.59681\tvalid_1's rmse: 3.7305\n",
      "[239]\tvalid_0's rmse: 3.59619\tvalid_1's rmse: 3.73049\n",
      "[240]\tvalid_0's rmse: 3.59524\tvalid_1's rmse: 3.72995\n",
      "[241]\tvalid_0's rmse: 3.59436\tvalid_1's rmse: 3.72958\n",
      "[242]\tvalid_0's rmse: 3.59341\tvalid_1's rmse: 3.7289\n",
      "[243]\tvalid_0's rmse: 3.59238\tvalid_1's rmse: 3.72824\n",
      "[244]\tvalid_0's rmse: 3.59144\tvalid_1's rmse: 3.72836\n",
      "[245]\tvalid_0's rmse: 3.59062\tvalid_1's rmse: 3.72782\n",
      "[246]\tvalid_0's rmse: 3.58933\tvalid_1's rmse: 3.72806\n",
      "[247]\tvalid_0's rmse: 3.5885\tvalid_1's rmse: 3.72806\n",
      "[248]\tvalid_0's rmse: 3.58774\tvalid_1's rmse: 3.72788\n",
      "[249]\tvalid_0's rmse: 3.58697\tvalid_1's rmse: 3.72805\n",
      "[250]\tvalid_0's rmse: 3.58631\tvalid_1's rmse: 3.72788\n",
      "[251]\tvalid_0's rmse: 3.58525\tvalid_1's rmse: 3.72714\n",
      "[252]\tvalid_0's rmse: 3.58422\tvalid_1's rmse: 3.72705\n",
      "[253]\tvalid_0's rmse: 3.58322\tvalid_1's rmse: 3.72674\n",
      "[254]\tvalid_0's rmse: 3.58171\tvalid_1's rmse: 3.72685\n",
      "[255]\tvalid_0's rmse: 3.58094\tvalid_1's rmse: 3.72707\n",
      "[256]\tvalid_0's rmse: 3.58007\tvalid_1's rmse: 3.7265\n",
      "[257]\tvalid_0's rmse: 3.57936\tvalid_1's rmse: 3.72612\n",
      "[258]\tvalid_0's rmse: 3.57812\tvalid_1's rmse: 3.72519\n",
      "[259]\tvalid_0's rmse: 3.57714\tvalid_1's rmse: 3.72519\n",
      "[260]\tvalid_0's rmse: 3.57608\tvalid_1's rmse: 3.72457\n",
      "[261]\tvalid_0's rmse: 3.57541\tvalid_1's rmse: 3.72436\n",
      "[262]\tvalid_0's rmse: 3.57499\tvalid_1's rmse: 3.72435\n",
      "[263]\tvalid_0's rmse: 3.57441\tvalid_1's rmse: 3.72416\n",
      "[264]\tvalid_0's rmse: 3.57323\tvalid_1's rmse: 3.72321\n",
      "[265]\tvalid_0's rmse: 3.57249\tvalid_1's rmse: 3.72305\n",
      "[266]\tvalid_0's rmse: 3.57156\tvalid_1's rmse: 3.72234\n",
      "[267]\tvalid_0's rmse: 3.57116\tvalid_1's rmse: 3.7223\n",
      "[268]\tvalid_0's rmse: 3.56997\tvalid_1's rmse: 3.72147\n",
      "[269]\tvalid_0's rmse: 3.56921\tvalid_1's rmse: 3.7215\n",
      "[270]\tvalid_0's rmse: 3.56776\tvalid_1's rmse: 3.7216\n",
      "[271]\tvalid_0's rmse: 3.56687\tvalid_1's rmse: 3.72163\n",
      "[272]\tvalid_0's rmse: 3.56609\tvalid_1's rmse: 3.7214\n",
      "[273]\tvalid_0's rmse: 3.56554\tvalid_1's rmse: 3.72131\n",
      "[274]\tvalid_0's rmse: 3.56518\tvalid_1's rmse: 3.72112\n",
      "[275]\tvalid_0's rmse: 3.56429\tvalid_1's rmse: 3.72061\n",
      "[276]\tvalid_0's rmse: 3.56366\tvalid_1's rmse: 3.72074\n",
      "[277]\tvalid_0's rmse: 3.56294\tvalid_1's rmse: 3.72057\n",
      "[278]\tvalid_0's rmse: 3.56223\tvalid_1's rmse: 3.72048\n",
      "[279]\tvalid_0's rmse: 3.56095\tvalid_1's rmse: 3.72016\n",
      "[280]\tvalid_0's rmse: 3.56019\tvalid_1's rmse: 3.71992\n",
      "[281]\tvalid_0's rmse: 3.5594\tvalid_1's rmse: 3.71957\n",
      "[282]\tvalid_0's rmse: 3.55846\tvalid_1's rmse: 3.71871\n",
      "[283]\tvalid_0's rmse: 3.55774\tvalid_1's rmse: 3.71836\n",
      "[284]\tvalid_0's rmse: 3.55689\tvalid_1's rmse: 3.71807\n",
      "[285]\tvalid_0's rmse: 3.55575\tvalid_1's rmse: 3.71727\n",
      "[286]\tvalid_0's rmse: 3.55516\tvalid_1's rmse: 3.71724\n",
      "[287]\tvalid_0's rmse: 3.55417\tvalid_1's rmse: 3.71717\n",
      "[288]\tvalid_0's rmse: 3.55368\tvalid_1's rmse: 3.71696\n",
      "[289]\tvalid_0's rmse: 3.55292\tvalid_1's rmse: 3.71655\n",
      "[290]\tvalid_0's rmse: 3.55234\tvalid_1's rmse: 3.71645\n",
      "[291]\tvalid_0's rmse: 3.55157\tvalid_1's rmse: 3.71642\n",
      "[292]\tvalid_0's rmse: 3.55111\tvalid_1's rmse: 3.71634\n",
      "[293]\tvalid_0's rmse: 3.5508\tvalid_1's rmse: 3.71621\n",
      "[294]\tvalid_0's rmse: 3.55034\tvalid_1's rmse: 3.71621\n",
      "[295]\tvalid_0's rmse: 3.54969\tvalid_1's rmse: 3.7158\n",
      "[296]\tvalid_0's rmse: 3.54872\tvalid_1's rmse: 3.71529\n",
      "[297]\tvalid_0's rmse: 3.54777\tvalid_1's rmse: 3.71477\n",
      "[298]\tvalid_0's rmse: 3.54707\tvalid_1's rmse: 3.71443\n",
      "[299]\tvalid_0's rmse: 3.54616\tvalid_1's rmse: 3.71428\n",
      "[300]\tvalid_0's rmse: 3.54535\tvalid_1's rmse: 3.71413\n",
      "[301]\tvalid_0's rmse: 3.54449\tvalid_1's rmse: 3.71377\n",
      "[302]\tvalid_0's rmse: 3.54349\tvalid_1's rmse: 3.71357\n",
      "[303]\tvalid_0's rmse: 3.54269\tvalid_1's rmse: 3.71358\n",
      "[304]\tvalid_0's rmse: 3.54197\tvalid_1's rmse: 3.71396\n",
      "[305]\tvalid_0's rmse: 3.54114\tvalid_1's rmse: 3.71367\n",
      "[306]\tvalid_0's rmse: 3.54051\tvalid_1's rmse: 3.71322\n",
      "[307]\tvalid_0's rmse: 3.54002\tvalid_1's rmse: 3.71314\n",
      "[308]\tvalid_0's rmse: 3.53966\tvalid_1's rmse: 3.71316\n",
      "[309]\tvalid_0's rmse: 3.53884\tvalid_1's rmse: 3.71252\n",
      "[310]\tvalid_0's rmse: 3.53836\tvalid_1's rmse: 3.71228\n",
      "[311]\tvalid_0's rmse: 3.53761\tvalid_1's rmse: 3.71214\n",
      "[312]\tvalid_0's rmse: 3.53681\tvalid_1's rmse: 3.71159\n",
      "[313]\tvalid_0's rmse: 3.53587\tvalid_1's rmse: 3.71091\n",
      "[314]\tvalid_0's rmse: 3.53511\tvalid_1's rmse: 3.71048\n",
      "[315]\tvalid_0's rmse: 3.53431\tvalid_1's rmse: 3.71004\n",
      "[316]\tvalid_0's rmse: 3.53391\tvalid_1's rmse: 3.7103\n",
      "[317]\tvalid_0's rmse: 3.53331\tvalid_1's rmse: 3.71019\n",
      "[318]\tvalid_0's rmse: 3.53258\tvalid_1's rmse: 3.71024\n",
      "[319]\tvalid_0's rmse: 3.53212\tvalid_1's rmse: 3.71013\n",
      "[320]\tvalid_0's rmse: 3.53176\tvalid_1's rmse: 3.71007\n",
      "[321]\tvalid_0's rmse: 3.53046\tvalid_1's rmse: 3.71026\n",
      "[322]\tvalid_0's rmse: 3.52882\tvalid_1's rmse: 3.70905\n",
      "[323]\tvalid_0's rmse: 3.52799\tvalid_1's rmse: 3.70896\n",
      "[324]\tvalid_0's rmse: 3.52766\tvalid_1's rmse: 3.70895\n",
      "[325]\tvalid_0's rmse: 3.52713\tvalid_1's rmse: 3.70883\n",
      "[326]\tvalid_0's rmse: 3.52646\tvalid_1's rmse: 3.70881\n",
      "[327]\tvalid_0's rmse: 3.52578\tvalid_1's rmse: 3.70827\n",
      "[328]\tvalid_0's rmse: 3.52494\tvalid_1's rmse: 3.70808\n",
      "[329]\tvalid_0's rmse: 3.5244\tvalid_1's rmse: 3.70821\n",
      "[330]\tvalid_0's rmse: 3.52369\tvalid_1's rmse: 3.70836\n",
      "[331]\tvalid_0's rmse: 3.52292\tvalid_1's rmse: 3.70807\n",
      "[332]\tvalid_0's rmse: 3.52228\tvalid_1's rmse: 3.70771\n",
      "[333]\tvalid_0's rmse: 3.52188\tvalid_1's rmse: 3.70776\n",
      "[334]\tvalid_0's rmse: 3.52131\tvalid_1's rmse: 3.70736\n",
      "[335]\tvalid_0's rmse: 3.52031\tvalid_1's rmse: 3.70686\n",
      "[336]\tvalid_0's rmse: 3.51936\tvalid_1's rmse: 3.7068\n",
      "[337]\tvalid_0's rmse: 3.51868\tvalid_1's rmse: 3.70657\n",
      "[338]\tvalid_0's rmse: 3.51818\tvalid_1's rmse: 3.70634\n",
      "[339]\tvalid_0's rmse: 3.51721\tvalid_1's rmse: 3.70642\n",
      "[340]\tvalid_0's rmse: 3.5163\tvalid_1's rmse: 3.70634\n",
      "[341]\tvalid_0's rmse: 3.5155\tvalid_1's rmse: 3.70619\n",
      "[342]\tvalid_0's rmse: 3.51496\tvalid_1's rmse: 3.70627\n",
      "[343]\tvalid_0's rmse: 3.51461\tvalid_1's rmse: 3.70624\n",
      "[344]\tvalid_0's rmse: 3.51387\tvalid_1's rmse: 3.70579\n",
      "[345]\tvalid_0's rmse: 3.51332\tvalid_1's rmse: 3.70553\n",
      "[346]\tvalid_0's rmse: 3.51264\tvalid_1's rmse: 3.70497\n",
      "[347]\tvalid_0's rmse: 3.5119\tvalid_1's rmse: 3.70496\n",
      "[348]\tvalid_0's rmse: 3.51126\tvalid_1's rmse: 3.70472\n",
      "[349]\tvalid_0's rmse: 3.51093\tvalid_1's rmse: 3.70467\n",
      "[350]\tvalid_0's rmse: 3.50992\tvalid_1's rmse: 3.7046\n",
      "[351]\tvalid_0's rmse: 3.50901\tvalid_1's rmse: 3.70401\n",
      "[352]\tvalid_0's rmse: 3.50831\tvalid_1's rmse: 3.70407\n",
      "[353]\tvalid_0's rmse: 3.50768\tvalid_1's rmse: 3.70408\n",
      "[354]\tvalid_0's rmse: 3.50695\tvalid_1's rmse: 3.70375\n",
      "[355]\tvalid_0's rmse: 3.50615\tvalid_1's rmse: 3.7036\n",
      "[356]\tvalid_0's rmse: 3.50559\tvalid_1's rmse: 3.70365\n",
      "[357]\tvalid_0's rmse: 3.50453\tvalid_1's rmse: 3.70283\n",
      "[358]\tvalid_0's rmse: 3.50412\tvalid_1's rmse: 3.70286\n",
      "[359]\tvalid_0's rmse: 3.50354\tvalid_1's rmse: 3.70258\n",
      "[360]\tvalid_0's rmse: 3.50296\tvalid_1's rmse: 3.70266\n",
      "[361]\tvalid_0's rmse: 3.50214\tvalid_1's rmse: 3.70265\n",
      "[362]\tvalid_0's rmse: 3.50101\tvalid_1's rmse: 3.70259\n",
      "[363]\tvalid_0's rmse: 3.50064\tvalid_1's rmse: 3.70246\n",
      "[364]\tvalid_0's rmse: 3.50002\tvalid_1's rmse: 3.70245\n",
      "[365]\tvalid_0's rmse: 3.49923\tvalid_1's rmse: 3.70246\n",
      "[366]\tvalid_0's rmse: 3.49855\tvalid_1's rmse: 3.70238\n",
      "[367]\tvalid_0's rmse: 3.49826\tvalid_1's rmse: 3.70257\n",
      "[368]\tvalid_0's rmse: 3.49791\tvalid_1's rmse: 3.70243\n",
      "[369]\tvalid_0's rmse: 3.49717\tvalid_1's rmse: 3.70215\n",
      "[370]\tvalid_0's rmse: 3.49656\tvalid_1's rmse: 3.70222\n",
      "[371]\tvalid_0's rmse: 3.49596\tvalid_1's rmse: 3.70188\n",
      "[372]\tvalid_0's rmse: 3.49529\tvalid_1's rmse: 3.70183\n",
      "[373]\tvalid_0's rmse: 3.49479\tvalid_1's rmse: 3.70175\n",
      "[374]\tvalid_0's rmse: 3.49436\tvalid_1's rmse: 3.70165\n",
      "[375]\tvalid_0's rmse: 3.4937\tvalid_1's rmse: 3.70174\n",
      "[376]\tvalid_0's rmse: 3.49299\tvalid_1's rmse: 3.70176\n",
      "[377]\tvalid_0's rmse: 3.49246\tvalid_1's rmse: 3.70155\n",
      "[378]\tvalid_0's rmse: 3.492\tvalid_1's rmse: 3.70146\n",
      "[379]\tvalid_0's rmse: 3.49112\tvalid_1's rmse: 3.7014\n",
      "[380]\tvalid_0's rmse: 3.49081\tvalid_1's rmse: 3.70131\n",
      "[381]\tvalid_0's rmse: 3.49038\tvalid_1's rmse: 3.70115\n",
      "[382]\tvalid_0's rmse: 3.48966\tvalid_1's rmse: 3.70124\n",
      "[383]\tvalid_0's rmse: 3.48916\tvalid_1's rmse: 3.70133\n",
      "[384]\tvalid_0's rmse: 3.48866\tvalid_1's rmse: 3.70161\n",
      "[385]\tvalid_0's rmse: 3.48822\tvalid_1's rmse: 3.70158\n",
      "[386]\tvalid_0's rmse: 3.48752\tvalid_1's rmse: 3.70159\n",
      "[387]\tvalid_0's rmse: 3.48691\tvalid_1's rmse: 3.70158\n",
      "[388]\tvalid_0's rmse: 3.48588\tvalid_1's rmse: 3.70128\n",
      "[389]\tvalid_0's rmse: 3.48562\tvalid_1's rmse: 3.7014\n",
      "[390]\tvalid_0's rmse: 3.48513\tvalid_1's rmse: 3.70121\n",
      "[391]\tvalid_0's rmse: 3.48446\tvalid_1's rmse: 3.70106\n",
      "[392]\tvalid_0's rmse: 3.48395\tvalid_1's rmse: 3.701\n",
      "[393]\tvalid_0's rmse: 3.48334\tvalid_1's rmse: 3.70052\n",
      "[394]\tvalid_0's rmse: 3.48282\tvalid_1's rmse: 3.70019\n",
      "[395]\tvalid_0's rmse: 3.48232\tvalid_1's rmse: 3.70012\n",
      "[396]\tvalid_0's rmse: 3.48199\tvalid_1's rmse: 3.69994\n",
      "[397]\tvalid_0's rmse: 3.48152\tvalid_1's rmse: 3.69983\n",
      "[398]\tvalid_0's rmse: 3.48108\tvalid_1's rmse: 3.6996\n",
      "[399]\tvalid_0's rmse: 3.48044\tvalid_1's rmse: 3.69935\n",
      "[400]\tvalid_0's rmse: 3.47986\tvalid_1's rmse: 3.69921\n",
      "[401]\tvalid_0's rmse: 3.47905\tvalid_1's rmse: 3.69935\n",
      "[402]\tvalid_0's rmse: 3.47846\tvalid_1's rmse: 3.69948\n",
      "[403]\tvalid_0's rmse: 3.47785\tvalid_1's rmse: 3.69954\n",
      "[404]\tvalid_0's rmse: 3.47749\tvalid_1's rmse: 3.69976\n",
      "[405]\tvalid_0's rmse: 3.47701\tvalid_1's rmse: 3.69994\n",
      "[406]\tvalid_0's rmse: 3.47639\tvalid_1's rmse: 3.70027\n",
      "[407]\tvalid_0's rmse: 3.47519\tvalid_1's rmse: 3.7005\n",
      "[408]\tvalid_0's rmse: 3.47492\tvalid_1's rmse: 3.70039\n",
      "[409]\tvalid_0's rmse: 3.4744\tvalid_1's rmse: 3.70044\n",
      "[410]\tvalid_0's rmse: 3.47374\tvalid_1's rmse: 3.70046\n",
      "[411]\tvalid_0's rmse: 3.47315\tvalid_1's rmse: 3.70059\n",
      "[412]\tvalid_0's rmse: 3.47269\tvalid_1's rmse: 3.70025\n",
      "[413]\tvalid_0's rmse: 3.47228\tvalid_1's rmse: 3.70023\n",
      "[414]\tvalid_0's rmse: 3.47176\tvalid_1's rmse: 3.70039\n",
      "[415]\tvalid_0's rmse: 3.4711\tvalid_1's rmse: 3.70043\n",
      "[416]\tvalid_0's rmse: 3.47063\tvalid_1's rmse: 3.70026\n",
      "[417]\tvalid_0's rmse: 3.47008\tvalid_1's rmse: 3.70011\n",
      "[418]\tvalid_0's rmse: 3.46951\tvalid_1's rmse: 3.70045\n",
      "[419]\tvalid_0's rmse: 3.46922\tvalid_1's rmse: 3.70033\n",
      "[420]\tvalid_0's rmse: 3.4686\tvalid_1's rmse: 3.70012\n",
      "Early stopping, best iteration is:\n",
      "[400]\tvalid_0's rmse: 3.47986\tvalid_1's rmse: 3.69921\n",
      "SCORE: 3.6992132789800256\n",
      "[1]\tvalid_0's rmse: 8.96762\tvalid_1's rmse: 8.92658\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38723\tvalid_1's rmse: 8.34705\n",
      "[3]\tvalid_0's rmse: 7.86008\tvalid_1's rmse: 7.82148\n",
      "[4]\tvalid_0's rmse: 7.40536\tvalid_1's rmse: 7.36909\n",
      "[5]\tvalid_0's rmse: 7.00986\tvalid_1's rmse: 6.97444\n",
      "[6]\tvalid_0's rmse: 6.66531\tvalid_1's rmse: 6.63159\n",
      "[7]\tvalid_0's rmse: 6.37969\tvalid_1's rmse: 6.34792\n",
      "[8]\tvalid_0's rmse: 6.12178\tvalid_1's rmse: 6.09002\n",
      "[9]\tvalid_0's rmse: 5.88572\tvalid_1's rmse: 5.85405\n",
      "[10]\tvalid_0's rmse: 5.68396\tvalid_1's rmse: 5.65271\n",
      "[11]\tvalid_0's rmse: 5.49522\tvalid_1's rmse: 5.46501\n",
      "[12]\tvalid_0's rmse: 5.34724\tvalid_1's rmse: 5.31853\n",
      "[13]\tvalid_0's rmse: 5.21802\tvalid_1's rmse: 5.19\n",
      "[14]\tvalid_0's rmse: 5.10058\tvalid_1's rmse: 5.0737\n",
      "[15]\tvalid_0's rmse: 4.98834\tvalid_1's rmse: 4.96181\n",
      "[16]\tvalid_0's rmse: 4.88491\tvalid_1's rmse: 4.85934\n",
      "[17]\tvalid_0's rmse: 4.81604\tvalid_1's rmse: 4.79059\n",
      "[18]\tvalid_0's rmse: 4.73686\tvalid_1's rmse: 4.71279\n",
      "[19]\tvalid_0's rmse: 4.67559\tvalid_1's rmse: 4.65239\n",
      "[20]\tvalid_0's rmse: 4.61968\tvalid_1's rmse: 4.59645\n",
      "[21]\tvalid_0's rmse: 4.57238\tvalid_1's rmse: 4.54913\n",
      "[22]\tvalid_0's rmse: 4.52525\tvalid_1's rmse: 4.50229\n",
      "[23]\tvalid_0's rmse: 4.49425\tvalid_1's rmse: 4.47273\n",
      "[24]\tvalid_0's rmse: 4.46211\tvalid_1's rmse: 4.44182\n",
      "[25]\tvalid_0's rmse: 4.42449\tvalid_1's rmse: 4.40474\n",
      "[26]\tvalid_0's rmse: 4.38922\tvalid_1's rmse: 4.37008\n",
      "[27]\tvalid_0's rmse: 4.36644\tvalid_1's rmse: 4.34783\n",
      "[28]\tvalid_0's rmse: 4.32926\tvalid_1's rmse: 4.31088\n",
      "[29]\tvalid_0's rmse: 4.30922\tvalid_1's rmse: 4.29185\n",
      "[30]\tvalid_0's rmse: 4.28009\tvalid_1's rmse: 4.26283\n",
      "[31]\tvalid_0's rmse: 4.25239\tvalid_1's rmse: 4.23577\n",
      "[32]\tvalid_0's rmse: 4.23125\tvalid_1's rmse: 4.21495\n",
      "[33]\tvalid_0's rmse: 4.2206\tvalid_1's rmse: 4.20577\n",
      "[34]\tvalid_0's rmse: 4.20463\tvalid_1's rmse: 4.19033\n",
      "[35]\tvalid_0's rmse: 4.18409\tvalid_1's rmse: 4.17071\n",
      "[36]\tvalid_0's rmse: 4.17722\tvalid_1's rmse: 4.16474\n",
      "[37]\tvalid_0's rmse: 4.16669\tvalid_1's rmse: 4.15513\n",
      "[38]\tvalid_0's rmse: 4.14747\tvalid_1's rmse: 4.1376\n",
      "[39]\tvalid_0's rmse: 4.14164\tvalid_1's rmse: 4.133\n",
      "[40]\tvalid_0's rmse: 4.13545\tvalid_1's rmse: 4.12756\n",
      "[41]\tvalid_0's rmse: 4.12975\tvalid_1's rmse: 4.12305\n",
      "[42]\tvalid_0's rmse: 4.11208\tvalid_1's rmse: 4.10594\n",
      "[43]\tvalid_0's rmse: 4.10124\tvalid_1's rmse: 4.096\n",
      "[44]\tvalid_0's rmse: 4.08992\tvalid_1's rmse: 4.08531\n",
      "[45]\tvalid_0's rmse: 4.07902\tvalid_1's rmse: 4.07682\n",
      "[46]\tvalid_0's rmse: 4.07433\tvalid_1's rmse: 4.0728\n",
      "[47]\tvalid_0's rmse: 4.06575\tvalid_1's rmse: 4.06479\n",
      "[48]\tvalid_0's rmse: 4.05371\tvalid_1's rmse: 4.05301\n",
      "[49]\tvalid_0's rmse: 4.05007\tvalid_1's rmse: 4.05044\n",
      "[50]\tvalid_0's rmse: 4.04341\tvalid_1's rmse: 4.0453\n",
      "[51]\tvalid_0's rmse: 4.03573\tvalid_1's rmse: 4.03844\n",
      "[52]\tvalid_0's rmse: 4.02589\tvalid_1's rmse: 4.02923\n",
      "[53]\tvalid_0's rmse: 4.0195\tvalid_1's rmse: 4.02501\n",
      "[54]\tvalid_0's rmse: 4.01036\tvalid_1's rmse: 4.01619\n",
      "[55]\tvalid_0's rmse: 3.99851\tvalid_1's rmse: 4.00434\n",
      "[56]\tvalid_0's rmse: 3.98719\tvalid_1's rmse: 3.99378\n",
      "[57]\tvalid_0's rmse: 3.98474\tvalid_1's rmse: 3.99232\n",
      "[58]\tvalid_0's rmse: 3.98061\tvalid_1's rmse: 3.98846\n",
      "[59]\tvalid_0's rmse: 3.97289\tvalid_1's rmse: 3.98142\n",
      "[60]\tvalid_0's rmse: 3.96439\tvalid_1's rmse: 3.9736\n",
      "[61]\tvalid_0's rmse: 3.95893\tvalid_1's rmse: 3.97033\n",
      "[62]\tvalid_0's rmse: 3.95595\tvalid_1's rmse: 3.96839\n",
      "[63]\tvalid_0's rmse: 3.95063\tvalid_1's rmse: 3.96316\n",
      "[64]\tvalid_0's rmse: 3.94677\tvalid_1's rmse: 3.96002\n",
      "[65]\tvalid_0's rmse: 3.9421\tvalid_1's rmse: 3.95708\n",
      "[66]\tvalid_0's rmse: 3.93759\tvalid_1's rmse: 3.954\n",
      "[67]\tvalid_0's rmse: 3.93376\tvalid_1's rmse: 3.95049\n",
      "[68]\tvalid_0's rmse: 3.9295\tvalid_1's rmse: 3.94735\n",
      "[69]\tvalid_0's rmse: 3.92346\tvalid_1's rmse: 3.94168\n",
      "[70]\tvalid_0's rmse: 3.92138\tvalid_1's rmse: 3.94063\n",
      "[71]\tvalid_0's rmse: 3.91738\tvalid_1's rmse: 3.93732\n",
      "[72]\tvalid_0's rmse: 3.91242\tvalid_1's rmse: 3.93418\n",
      "[73]\tvalid_0's rmse: 3.90952\tvalid_1's rmse: 3.93211\n",
      "[74]\tvalid_0's rmse: 3.90423\tvalid_1's rmse: 3.92791\n",
      "[75]\tvalid_0's rmse: 3.89724\tvalid_1's rmse: 3.92108\n",
      "[76]\tvalid_0's rmse: 3.8932\tvalid_1's rmse: 3.91777\n",
      "[77]\tvalid_0's rmse: 3.89101\tvalid_1's rmse: 3.91673\n",
      "[78]\tvalid_0's rmse: 3.88696\tvalid_1's rmse: 3.91304\n",
      "[79]\tvalid_0's rmse: 3.88175\tvalid_1's rmse: 3.90834\n",
      "[80]\tvalid_0's rmse: 3.87824\tvalid_1's rmse: 3.90558\n",
      "[81]\tvalid_0's rmse: 3.87251\tvalid_1's rmse: 3.90033\n",
      "[82]\tvalid_0's rmse: 3.86916\tvalid_1's rmse: 3.89822\n",
      "[83]\tvalid_0's rmse: 3.86573\tvalid_1's rmse: 3.89688\n",
      "[84]\tvalid_0's rmse: 3.86266\tvalid_1's rmse: 3.89468\n",
      "[85]\tvalid_0's rmse: 3.86001\tvalid_1's rmse: 3.8925\n",
      "[86]\tvalid_0's rmse: 3.85643\tvalid_1's rmse: 3.89032\n",
      "[87]\tvalid_0's rmse: 3.85291\tvalid_1's rmse: 3.88705\n",
      "[88]\tvalid_0's rmse: 3.85004\tvalid_1's rmse: 3.88463\n",
      "[89]\tvalid_0's rmse: 3.84508\tvalid_1's rmse: 3.87992\n",
      "[90]\tvalid_0's rmse: 3.8432\tvalid_1's rmse: 3.87893\n",
      "[91]\tvalid_0's rmse: 3.84033\tvalid_1's rmse: 3.87676\n",
      "[92]\tvalid_0's rmse: 3.83718\tvalid_1's rmse: 3.87469\n",
      "[93]\tvalid_0's rmse: 3.83511\tvalid_1's rmse: 3.87297\n",
      "[94]\tvalid_0's rmse: 3.83033\tvalid_1's rmse: 3.86859\n",
      "[95]\tvalid_0's rmse: 3.82758\tvalid_1's rmse: 3.86689\n",
      "[96]\tvalid_0's rmse: 3.82501\tvalid_1's rmse: 3.86513\n",
      "[97]\tvalid_0's rmse: 3.82253\tvalid_1's rmse: 3.86371\n",
      "[98]\tvalid_0's rmse: 3.81886\tvalid_1's rmse: 3.86127\n",
      "[99]\tvalid_0's rmse: 3.816\tvalid_1's rmse: 3.85885\n",
      "[100]\tvalid_0's rmse: 3.81387\tvalid_1's rmse: 3.85719\n",
      "[101]\tvalid_0's rmse: 3.81184\tvalid_1's rmse: 3.85615\n",
      "[102]\tvalid_0's rmse: 3.80681\tvalid_1's rmse: 3.85096\n",
      "[103]\tvalid_0's rmse: 3.80446\tvalid_1's rmse: 3.8496\n",
      "[104]\tvalid_0's rmse: 3.8003\tvalid_1's rmse: 3.84571\n",
      "[105]\tvalid_0's rmse: 3.79775\tvalid_1's rmse: 3.84483\n",
      "[106]\tvalid_0's rmse: 3.79573\tvalid_1's rmse: 3.84349\n",
      "[107]\tvalid_0's rmse: 3.79137\tvalid_1's rmse: 3.83999\n",
      "[108]\tvalid_0's rmse: 3.7895\tvalid_1's rmse: 3.83881\n",
      "[109]\tvalid_0's rmse: 3.78716\tvalid_1's rmse: 3.83677\n",
      "[110]\tvalid_0's rmse: 3.78467\tvalid_1's rmse: 3.83473\n",
      "[111]\tvalid_0's rmse: 3.78255\tvalid_1's rmse: 3.83398\n",
      "[112]\tvalid_0's rmse: 3.78023\tvalid_1's rmse: 3.83212\n",
      "[113]\tvalid_0's rmse: 3.77886\tvalid_1's rmse: 3.8315\n",
      "[114]\tvalid_0's rmse: 3.77741\tvalid_1's rmse: 3.83054\n",
      "[115]\tvalid_0's rmse: 3.77525\tvalid_1's rmse: 3.82864\n",
      "[116]\tvalid_0's rmse: 3.7726\tvalid_1's rmse: 3.82659\n",
      "[117]\tvalid_0's rmse: 3.77\tvalid_1's rmse: 3.82411\n",
      "[118]\tvalid_0's rmse: 3.76845\tvalid_1's rmse: 3.82386\n",
      "[119]\tvalid_0's rmse: 3.76597\tvalid_1's rmse: 3.82292\n",
      "[120]\tvalid_0's rmse: 3.76367\tvalid_1's rmse: 3.82146\n",
      "[121]\tvalid_0's rmse: 3.76161\tvalid_1's rmse: 3.81991\n",
      "[122]\tvalid_0's rmse: 3.76044\tvalid_1's rmse: 3.81946\n",
      "[123]\tvalid_0's rmse: 3.75846\tvalid_1's rmse: 3.81928\n",
      "[124]\tvalid_0's rmse: 3.75642\tvalid_1's rmse: 3.81759\n",
      "[125]\tvalid_0's rmse: 3.75393\tvalid_1's rmse: 3.816\n",
      "[126]\tvalid_0's rmse: 3.75253\tvalid_1's rmse: 3.81484\n",
      "[127]\tvalid_0's rmse: 3.74975\tvalid_1's rmse: 3.81236\n",
      "[128]\tvalid_0's rmse: 3.74748\tvalid_1's rmse: 3.81076\n",
      "[129]\tvalid_0's rmse: 3.74547\tvalid_1's rmse: 3.80923\n",
      "[130]\tvalid_0's rmse: 3.7429\tvalid_1's rmse: 3.80691\n",
      "[131]\tvalid_0's rmse: 3.74044\tvalid_1's rmse: 3.80458\n",
      "[132]\tvalid_0's rmse: 3.73894\tvalid_1's rmse: 3.80386\n",
      "[133]\tvalid_0's rmse: 3.73661\tvalid_1's rmse: 3.80181\n",
      "[134]\tvalid_0's rmse: 3.73372\tvalid_1's rmse: 3.79912\n",
      "[135]\tvalid_0's rmse: 3.73201\tvalid_1's rmse: 3.79829\n",
      "[136]\tvalid_0's rmse: 3.72987\tvalid_1's rmse: 3.79677\n",
      "[137]\tvalid_0's rmse: 3.72899\tvalid_1's rmse: 3.79652\n",
      "[138]\tvalid_0's rmse: 3.72733\tvalid_1's rmse: 3.79561\n",
      "[139]\tvalid_0's rmse: 3.72479\tvalid_1's rmse: 3.79332\n",
      "[140]\tvalid_0's rmse: 3.72349\tvalid_1's rmse: 3.79306\n",
      "[141]\tvalid_0's rmse: 3.72225\tvalid_1's rmse: 3.79234\n",
      "[142]\tvalid_0's rmse: 3.71981\tvalid_1's rmse: 3.79151\n",
      "[143]\tvalid_0's rmse: 3.71757\tvalid_1's rmse: 3.79059\n",
      "[144]\tvalid_0's rmse: 3.71554\tvalid_1's rmse: 3.7889\n",
      "[145]\tvalid_0's rmse: 3.71406\tvalid_1's rmse: 3.78833\n",
      "[146]\tvalid_0's rmse: 3.71227\tvalid_1's rmse: 3.78707\n",
      "[147]\tvalid_0's rmse: 3.70989\tvalid_1's rmse: 3.78488\n",
      "[148]\tvalid_0's rmse: 3.70715\tvalid_1's rmse: 3.78275\n",
      "[149]\tvalid_0's rmse: 3.70582\tvalid_1's rmse: 3.78222\n",
      "[150]\tvalid_0's rmse: 3.70478\tvalid_1's rmse: 3.7818\n",
      "[151]\tvalid_0's rmse: 3.70296\tvalid_1's rmse: 3.78118\n",
      "[152]\tvalid_0's rmse: 3.70144\tvalid_1's rmse: 3.78023\n",
      "[153]\tvalid_0's rmse: 3.69882\tvalid_1's rmse: 3.77771\n",
      "[154]\tvalid_0's rmse: 3.69721\tvalid_1's rmse: 3.77647\n",
      "[155]\tvalid_0's rmse: 3.69572\tvalid_1's rmse: 3.77565\n",
      "[156]\tvalid_0's rmse: 3.69391\tvalid_1's rmse: 3.77406\n",
      "[157]\tvalid_0's rmse: 3.69266\tvalid_1's rmse: 3.77298\n",
      "[158]\tvalid_0's rmse: 3.69101\tvalid_1's rmse: 3.77273\n",
      "[159]\tvalid_0's rmse: 3.68982\tvalid_1's rmse: 3.77238\n",
      "[160]\tvalid_0's rmse: 3.68739\tvalid_1's rmse: 3.77023\n",
      "[161]\tvalid_0's rmse: 3.68652\tvalid_1's rmse: 3.76974\n",
      "[162]\tvalid_0's rmse: 3.68473\tvalid_1's rmse: 3.76832\n",
      "[163]\tvalid_0's rmse: 3.68302\tvalid_1's rmse: 3.76683\n",
      "[164]\tvalid_0's rmse: 3.68203\tvalid_1's rmse: 3.7666\n",
      "[165]\tvalid_0's rmse: 3.68054\tvalid_1's rmse: 3.7654\n",
      "[166]\tvalid_0's rmse: 3.67897\tvalid_1's rmse: 3.76409\n",
      "[167]\tvalid_0's rmse: 3.67759\tvalid_1's rmse: 3.76367\n",
      "[168]\tvalid_0's rmse: 3.67584\tvalid_1's rmse: 3.76241\n",
      "[169]\tvalid_0's rmse: 3.67483\tvalid_1's rmse: 3.76236\n",
      "[170]\tvalid_0's rmse: 3.67377\tvalid_1's rmse: 3.76223\n",
      "[171]\tvalid_0's rmse: 3.67252\tvalid_1's rmse: 3.76179\n",
      "[172]\tvalid_0's rmse: 3.67101\tvalid_1's rmse: 3.761\n",
      "[173]\tvalid_0's rmse: 3.6697\tvalid_1's rmse: 3.75996\n",
      "[174]\tvalid_0's rmse: 3.66839\tvalid_1's rmse: 3.7589\n",
      "[175]\tvalid_0's rmse: 3.66759\tvalid_1's rmse: 3.75885\n",
      "[176]\tvalid_0's rmse: 3.66663\tvalid_1's rmse: 3.75871\n",
      "[177]\tvalid_0's rmse: 3.66562\tvalid_1's rmse: 3.75875\n",
      "[178]\tvalid_0's rmse: 3.66417\tvalid_1's rmse: 3.7584\n",
      "[179]\tvalid_0's rmse: 3.6634\tvalid_1's rmse: 3.75783\n",
      "[180]\tvalid_0's rmse: 3.66219\tvalid_1's rmse: 3.75718\n",
      "[181]\tvalid_0's rmse: 3.65985\tvalid_1's rmse: 3.75592\n",
      "[182]\tvalid_0's rmse: 3.65855\tvalid_1's rmse: 3.75527\n",
      "[183]\tvalid_0's rmse: 3.65736\tvalid_1's rmse: 3.75513\n",
      "[184]\tvalid_0's rmse: 3.65576\tvalid_1's rmse: 3.75402\n",
      "[185]\tvalid_0's rmse: 3.65462\tvalid_1's rmse: 3.75356\n",
      "[186]\tvalid_0's rmse: 3.65354\tvalid_1's rmse: 3.75306\n",
      "[187]\tvalid_0's rmse: 3.65241\tvalid_1's rmse: 3.75256\n",
      "[188]\tvalid_0's rmse: 3.65142\tvalid_1's rmse: 3.75287\n",
      "[189]\tvalid_0's rmse: 3.65026\tvalid_1's rmse: 3.75268\n",
      "[190]\tvalid_0's rmse: 3.648\tvalid_1's rmse: 3.75092\n",
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      "[192]\tvalid_0's rmse: 3.64602\tvalid_1's rmse: 3.75019\n",
      "[193]\tvalid_0's rmse: 3.64484\tvalid_1's rmse: 3.74948\n",
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      "[196]\tvalid_0's rmse: 3.64135\tvalid_1's rmse: 3.74732\n",
      "[197]\tvalid_0's rmse: 3.64055\tvalid_1's rmse: 3.74686\n",
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      "[201]\tvalid_0's rmse: 3.63676\tvalid_1's rmse: 3.74466\n",
      "[202]\tvalid_0's rmse: 3.6357\tvalid_1's rmse: 3.74427\n",
      "[203]\tvalid_0's rmse: 3.63401\tvalid_1's rmse: 3.74289\n",
      "[204]\tvalid_0's rmse: 3.6323\tvalid_1's rmse: 3.74149\n",
      "[205]\tvalid_0's rmse: 3.63143\tvalid_1's rmse: 3.74128\n",
      "[206]\tvalid_0's rmse: 3.63019\tvalid_1's rmse: 3.74036\n",
      "[207]\tvalid_0's rmse: 3.62913\tvalid_1's rmse: 3.74049\n",
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      "[209]\tvalid_0's rmse: 3.62724\tvalid_1's rmse: 3.73982\n",
      "[210]\tvalid_0's rmse: 3.62626\tvalid_1's rmse: 3.73978\n",
      "[211]\tvalid_0's rmse: 3.62537\tvalid_1's rmse: 3.73957\n",
      "[212]\tvalid_0's rmse: 3.62431\tvalid_1's rmse: 3.73889\n",
      "[213]\tvalid_0's rmse: 3.62311\tvalid_1's rmse: 3.73792\n",
      "[214]\tvalid_0's rmse: 3.62173\tvalid_1's rmse: 3.7366\n",
      "[215]\tvalid_0's rmse: 3.62011\tvalid_1's rmse: 3.73543\n",
      "[216]\tvalid_0's rmse: 3.61926\tvalid_1's rmse: 3.73524\n",
      "[217]\tvalid_0's rmse: 3.6185\tvalid_1's rmse: 3.73499\n",
      "[218]\tvalid_0's rmse: 3.61769\tvalid_1's rmse: 3.73461\n",
      "[219]\tvalid_0's rmse: 3.61668\tvalid_1's rmse: 3.73391\n",
      "[220]\tvalid_0's rmse: 3.6156\tvalid_1's rmse: 3.73391\n",
      "[221]\tvalid_0's rmse: 3.61504\tvalid_1's rmse: 3.73367\n",
      "[222]\tvalid_0's rmse: 3.61364\tvalid_1's rmse: 3.73314\n",
      "[223]\tvalid_0's rmse: 3.6122\tvalid_1's rmse: 3.73278\n",
      "[224]\tvalid_0's rmse: 3.61083\tvalid_1's rmse: 3.73201\n",
      "[225]\tvalid_0's rmse: 3.60991\tvalid_1's rmse: 3.73171\n",
      "[226]\tvalid_0's rmse: 3.60877\tvalid_1's rmse: 3.73142\n",
      "[227]\tvalid_0's rmse: 3.60801\tvalid_1's rmse: 3.73096\n",
      "[228]\tvalid_0's rmse: 3.60717\tvalid_1's rmse: 3.73059\n",
      "[229]\tvalid_0's rmse: 3.60624\tvalid_1's rmse: 3.73028\n",
      "[230]\tvalid_0's rmse: 3.60531\tvalid_1's rmse: 3.72959\n",
      "[231]\tvalid_0's rmse: 3.60391\tvalid_1's rmse: 3.72847\n",
      "[232]\tvalid_0's rmse: 3.60296\tvalid_1's rmse: 3.72824\n",
      "[233]\tvalid_0's rmse: 3.60238\tvalid_1's rmse: 3.72795\n",
      "[234]\tvalid_0's rmse: 3.60148\tvalid_1's rmse: 3.72718\n",
      "[235]\tvalid_0's rmse: 3.60004\tvalid_1's rmse: 3.72599\n",
      "[236]\tvalid_0's rmse: 3.59847\tvalid_1's rmse: 3.72542\n",
      "[237]\tvalid_0's rmse: 3.59775\tvalid_1's rmse: 3.72553\n",
      "[238]\tvalid_0's rmse: 3.59693\tvalid_1's rmse: 3.72564\n",
      "[239]\tvalid_0's rmse: 3.59632\tvalid_1's rmse: 3.72543\n",
      "[240]\tvalid_0's rmse: 3.5951\tvalid_1's rmse: 3.72455\n",
      "[241]\tvalid_0's rmse: 3.59411\tvalid_1's rmse: 3.72465\n",
      "[242]\tvalid_0's rmse: 3.59292\tvalid_1's rmse: 3.72478\n",
      "[243]\tvalid_0's rmse: 3.59218\tvalid_1's rmse: 3.72423\n",
      "[244]\tvalid_0's rmse: 3.59104\tvalid_1's rmse: 3.7243\n",
      "[245]\tvalid_0's rmse: 3.59011\tvalid_1's rmse: 3.7244\n",
      "[246]\tvalid_0's rmse: 3.58922\tvalid_1's rmse: 3.72434\n",
      "[247]\tvalid_0's rmse: 3.58825\tvalid_1's rmse: 3.72407\n",
      "[248]\tvalid_0's rmse: 3.58753\tvalid_1's rmse: 3.72392\n",
      "[249]\tvalid_0's rmse: 3.58632\tvalid_1's rmse: 3.72335\n",
      "[250]\tvalid_0's rmse: 3.58571\tvalid_1's rmse: 3.72326\n",
      "[251]\tvalid_0's rmse: 3.58451\tvalid_1's rmse: 3.72335\n",
      "[252]\tvalid_0's rmse: 3.58337\tvalid_1's rmse: 3.72286\n",
      "[253]\tvalid_0's rmse: 3.58224\tvalid_1's rmse: 3.72283\n",
      "[254]\tvalid_0's rmse: 3.58172\tvalid_1's rmse: 3.72242\n",
      "[255]\tvalid_0's rmse: 3.58074\tvalid_1's rmse: 3.72261\n",
      "[256]\tvalid_0's rmse: 3.57968\tvalid_1's rmse: 3.72255\n",
      "[257]\tvalid_0's rmse: 3.57921\tvalid_1's rmse: 3.72243\n",
      "[258]\tvalid_0's rmse: 3.57848\tvalid_1's rmse: 3.72219\n",
      "[259]\tvalid_0's rmse: 3.57799\tvalid_1's rmse: 3.72205\n",
      "[260]\tvalid_0's rmse: 3.57718\tvalid_1's rmse: 3.72155\n",
      "[261]\tvalid_0's rmse: 3.57661\tvalid_1's rmse: 3.72134\n",
      "[262]\tvalid_0's rmse: 3.5758\tvalid_1's rmse: 3.72107\n",
      "[263]\tvalid_0's rmse: 3.5751\tvalid_1's rmse: 3.72082\n",
      "[264]\tvalid_0's rmse: 3.5742\tvalid_1's rmse: 3.72087\n",
      "[265]\tvalid_0's rmse: 3.57349\tvalid_1's rmse: 3.72015\n",
      "[266]\tvalid_0's rmse: 3.5723\tvalid_1's rmse: 3.71957\n",
      "[267]\tvalid_0's rmse: 3.57168\tvalid_1's rmse: 3.71928\n",
      "[268]\tvalid_0's rmse: 3.57086\tvalid_1's rmse: 3.71904\n",
      "[269]\tvalid_0's rmse: 3.57018\tvalid_1's rmse: 3.71848\n",
      "[270]\tvalid_0's rmse: 3.56943\tvalid_1's rmse: 3.71795\n",
      "[271]\tvalid_0's rmse: 3.56896\tvalid_1's rmse: 3.71781\n",
      "[272]\tvalid_0's rmse: 3.5683\tvalid_1's rmse: 3.71835\n",
      "[273]\tvalid_0's rmse: 3.56764\tvalid_1's rmse: 3.71762\n",
      "[274]\tvalid_0's rmse: 3.56722\tvalid_1's rmse: 3.71743\n",
      "[275]\tvalid_0's rmse: 3.5664\tvalid_1's rmse: 3.71682\n",
      "[276]\tvalid_0's rmse: 3.56606\tvalid_1's rmse: 3.71686\n",
      "[277]\tvalid_0's rmse: 3.56531\tvalid_1's rmse: 3.71641\n",
      "[278]\tvalid_0's rmse: 3.56446\tvalid_1's rmse: 3.71589\n",
      "[279]\tvalid_0's rmse: 3.56405\tvalid_1's rmse: 3.71585\n",
      "[280]\tvalid_0's rmse: 3.56373\tvalid_1's rmse: 3.71569\n",
      "[281]\tvalid_0's rmse: 3.56274\tvalid_1's rmse: 3.71634\n",
      "[282]\tvalid_0's rmse: 3.56225\tvalid_1's rmse: 3.71623\n",
      "[283]\tvalid_0's rmse: 3.56129\tvalid_1's rmse: 3.71604\n",
      "[284]\tvalid_0's rmse: 3.56012\tvalid_1's rmse: 3.71663\n",
      "[285]\tvalid_0's rmse: 3.55981\tvalid_1's rmse: 3.71655\n",
      "[286]\tvalid_0's rmse: 3.55918\tvalid_1's rmse: 3.71683\n",
      "[287]\tvalid_0's rmse: 3.55795\tvalid_1's rmse: 3.71614\n",
      "[288]\tvalid_0's rmse: 3.55599\tvalid_1's rmse: 3.71441\n",
      "[289]\tvalid_0's rmse: 3.55535\tvalid_1's rmse: 3.71452\n",
      "[290]\tvalid_0's rmse: 3.5549\tvalid_1's rmse: 3.71421\n",
      "[291]\tvalid_0's rmse: 3.55365\tvalid_1's rmse: 3.71338\n",
      "[292]\tvalid_0's rmse: 3.55287\tvalid_1's rmse: 3.71322\n",
      "[293]\tvalid_0's rmse: 3.55214\tvalid_1's rmse: 3.71293\n",
      "[294]\tvalid_0's rmse: 3.55126\tvalid_1's rmse: 3.71215\n",
      "[295]\tvalid_0's rmse: 3.55098\tvalid_1's rmse: 3.71204\n",
      "[296]\tvalid_0's rmse: 3.55031\tvalid_1's rmse: 3.71176\n",
      "[297]\tvalid_0's rmse: 3.54929\tvalid_1's rmse: 3.71137\n",
      "[298]\tvalid_0's rmse: 3.54884\tvalid_1's rmse: 3.71149\n",
      "[299]\tvalid_0's rmse: 3.54829\tvalid_1's rmse: 3.7113\n",
      "[300]\tvalid_0's rmse: 3.54724\tvalid_1's rmse: 3.71063\n",
      "[301]\tvalid_0's rmse: 3.54642\tvalid_1's rmse: 3.71031\n",
      "[302]\tvalid_0's rmse: 3.54511\tvalid_1's rmse: 3.70983\n",
      "[303]\tvalid_0's rmse: 3.54421\tvalid_1's rmse: 3.7093\n",
      "[304]\tvalid_0's rmse: 3.54317\tvalid_1's rmse: 3.70856\n",
      "[305]\tvalid_0's rmse: 3.54226\tvalid_1's rmse: 3.70831\n",
      "[306]\tvalid_0's rmse: 3.54163\tvalid_1's rmse: 3.70833\n",
      "[307]\tvalid_0's rmse: 3.54093\tvalid_1's rmse: 3.70816\n",
      "[308]\tvalid_0's rmse: 3.54063\tvalid_1's rmse: 3.70817\n",
      "[309]\tvalid_0's rmse: 3.53966\tvalid_1's rmse: 3.70765\n",
      "[310]\tvalid_0's rmse: 3.53888\tvalid_1's rmse: 3.70703\n",
      "[311]\tvalid_0's rmse: 3.53817\tvalid_1's rmse: 3.70682\n",
      "[312]\tvalid_0's rmse: 3.53741\tvalid_1's rmse: 3.70664\n",
      "[313]\tvalid_0's rmse: 3.53703\tvalid_1's rmse: 3.70655\n",
      "[314]\tvalid_0's rmse: 3.53666\tvalid_1's rmse: 3.70635\n",
      "[315]\tvalid_0's rmse: 3.53603\tvalid_1's rmse: 3.70635\n",
      "[316]\tvalid_0's rmse: 3.53546\tvalid_1's rmse: 3.70628\n",
      "[317]\tvalid_0's rmse: 3.53506\tvalid_1's rmse: 3.70611\n",
      "[318]\tvalid_0's rmse: 3.53413\tvalid_1's rmse: 3.70543\n",
      "[319]\tvalid_0's rmse: 3.5334\tvalid_1's rmse: 3.70546\n",
      "[320]\tvalid_0's rmse: 3.53267\tvalid_1's rmse: 3.7053\n",
      "[321]\tvalid_0's rmse: 3.53201\tvalid_1's rmse: 3.70519\n",
      "[322]\tvalid_0's rmse: 3.53117\tvalid_1's rmse: 3.70484\n",
      "[323]\tvalid_0's rmse: 3.53059\tvalid_1's rmse: 3.70462\n",
      "[324]\tvalid_0's rmse: 3.52992\tvalid_1's rmse: 3.7045\n",
      "[325]\tvalid_0's rmse: 3.52939\tvalid_1's rmse: 3.70435\n",
      "[326]\tvalid_0's rmse: 3.52895\tvalid_1's rmse: 3.70427\n",
      "[327]\tvalid_0's rmse: 3.52837\tvalid_1's rmse: 3.70407\n",
      "[328]\tvalid_0's rmse: 3.52753\tvalid_1's rmse: 3.70419\n",
      "[329]\tvalid_0's rmse: 3.52709\tvalid_1's rmse: 3.7041\n",
      "[330]\tvalid_0's rmse: 3.52652\tvalid_1's rmse: 3.70402\n",
      "[331]\tvalid_0's rmse: 3.52553\tvalid_1's rmse: 3.70369\n",
      "[332]\tvalid_0's rmse: 3.52488\tvalid_1's rmse: 3.70369\n",
      "[333]\tvalid_0's rmse: 3.52417\tvalid_1's rmse: 3.70351\n",
      "[334]\tvalid_0's rmse: 3.52353\tvalid_1's rmse: 3.70366\n",
      "[335]\tvalid_0's rmse: 3.5227\tvalid_1's rmse: 3.70298\n",
      "[336]\tvalid_0's rmse: 3.52171\tvalid_1's rmse: 3.70262\n",
      "[337]\tvalid_0's rmse: 3.52085\tvalid_1's rmse: 3.70216\n",
      "[338]\tvalid_0's rmse: 3.52021\tvalid_1's rmse: 3.70204\n",
      "[339]\tvalid_0's rmse: 3.51951\tvalid_1's rmse: 3.70224\n",
      "[340]\tvalid_0's rmse: 3.5192\tvalid_1's rmse: 3.70214\n",
      "[341]\tvalid_0's rmse: 3.51852\tvalid_1's rmse: 3.70222\n",
      "[342]\tvalid_0's rmse: 3.51779\tvalid_1's rmse: 3.70204\n",
      "[343]\tvalid_0's rmse: 3.51714\tvalid_1's rmse: 3.70158\n",
      "[344]\tvalid_0's rmse: 3.51672\tvalid_1's rmse: 3.70146\n",
      "[345]\tvalid_0's rmse: 3.51603\tvalid_1's rmse: 3.70102\n",
      "[346]\tvalid_0's rmse: 3.51558\tvalid_1's rmse: 3.70101\n",
      "[347]\tvalid_0's rmse: 3.51445\tvalid_1's rmse: 3.70029\n",
      "[348]\tvalid_0's rmse: 3.51395\tvalid_1's rmse: 3.69998\n",
      "[349]\tvalid_0's rmse: 3.5135\tvalid_1's rmse: 3.69973\n",
      "[350]\tvalid_0's rmse: 3.51326\tvalid_1's rmse: 3.69956\n",
      "[351]\tvalid_0's rmse: 3.51266\tvalid_1's rmse: 3.69906\n",
      "[352]\tvalid_0's rmse: 3.51224\tvalid_1's rmse: 3.69908\n",
      "[353]\tvalid_0's rmse: 3.51156\tvalid_1's rmse: 3.69904\n",
      "[354]\tvalid_0's rmse: 3.5111\tvalid_1's rmse: 3.69912\n",
      "[355]\tvalid_0's rmse: 3.51025\tvalid_1's rmse: 3.69868\n",
      "[356]\tvalid_0's rmse: 3.50966\tvalid_1's rmse: 3.6987\n",
      "[357]\tvalid_0's rmse: 3.50883\tvalid_1's rmse: 3.69866\n",
      "[358]\tvalid_0's rmse: 3.50791\tvalid_1's rmse: 3.69797\n",
      "[359]\tvalid_0's rmse: 3.50738\tvalid_1's rmse: 3.69756\n",
      "[360]\tvalid_0's rmse: 3.50652\tvalid_1's rmse: 3.69791\n",
      "[361]\tvalid_0's rmse: 3.50601\tvalid_1's rmse: 3.69778\n",
      "[362]\tvalid_0's rmse: 3.50519\tvalid_1's rmse: 3.69749\n",
      "[363]\tvalid_0's rmse: 3.50478\tvalid_1's rmse: 3.69746\n",
      "[364]\tvalid_0's rmse: 3.50422\tvalid_1's rmse: 3.69755\n",
      "[365]\tvalid_0's rmse: 3.50319\tvalid_1's rmse: 3.69745\n",
      "[366]\tvalid_0's rmse: 3.50292\tvalid_1's rmse: 3.69762\n",
      "[367]\tvalid_0's rmse: 3.50251\tvalid_1's rmse: 3.69771\n",
      "[368]\tvalid_0's rmse: 3.50218\tvalid_1's rmse: 3.69784\n",
      "[369]\tvalid_0's rmse: 3.50127\tvalid_1's rmse: 3.69721\n",
      "[370]\tvalid_0's rmse: 3.50054\tvalid_1's rmse: 3.6973\n",
      "[371]\tvalid_0's rmse: 3.50004\tvalid_1's rmse: 3.6973\n",
      "[372]\tvalid_0's rmse: 3.49971\tvalid_1's rmse: 3.69732\n",
      "[373]\tvalid_0's rmse: 3.49916\tvalid_1's rmse: 3.69743\n",
      "[374]\tvalid_0's rmse: 3.49852\tvalid_1's rmse: 3.69714\n",
      "[375]\tvalid_0's rmse: 3.4981\tvalid_1's rmse: 3.69705\n",
      "[376]\tvalid_0's rmse: 3.49757\tvalid_1's rmse: 3.69706\n",
      "[377]\tvalid_0's rmse: 3.49714\tvalid_1's rmse: 3.69702\n",
      "[378]\tvalid_0's rmse: 3.49638\tvalid_1's rmse: 3.6964\n",
      "[379]\tvalid_0's rmse: 3.4958\tvalid_1's rmse: 3.69634\n",
      "[380]\tvalid_0's rmse: 3.49531\tvalid_1's rmse: 3.69621\n",
      "[381]\tvalid_0's rmse: 3.49479\tvalid_1's rmse: 3.69655\n",
      "[382]\tvalid_0's rmse: 3.49417\tvalid_1's rmse: 3.69673\n",
      "[383]\tvalid_0's rmse: 3.49358\tvalid_1's rmse: 3.69659\n",
      "[384]\tvalid_0's rmse: 3.49305\tvalid_1's rmse: 3.69657\n",
      "[385]\tvalid_0's rmse: 3.49262\tvalid_1's rmse: 3.69643\n",
      "[386]\tvalid_0's rmse: 3.49235\tvalid_1's rmse: 3.69633\n",
      "[387]\tvalid_0's rmse: 3.49175\tvalid_1's rmse: 3.69588\n",
      "[388]\tvalid_0's rmse: 3.49098\tvalid_1's rmse: 3.69554\n",
      "[389]\tvalid_0's rmse: 3.49036\tvalid_1's rmse: 3.69559\n",
      "[390]\tvalid_0's rmse: 3.48967\tvalid_1's rmse: 3.69532\n",
      "[391]\tvalid_0's rmse: 3.48896\tvalid_1's rmse: 3.69521\n",
      "[392]\tvalid_0's rmse: 3.48847\tvalid_1's rmse: 3.69491\n",
      "[393]\tvalid_0's rmse: 3.48767\tvalid_1's rmse: 3.69452\n",
      "[394]\tvalid_0's rmse: 3.48711\tvalid_1's rmse: 3.69435\n",
      "[395]\tvalid_0's rmse: 3.48649\tvalid_1's rmse: 3.69427\n",
      "[396]\tvalid_0's rmse: 3.48595\tvalid_1's rmse: 3.69387\n",
      "[397]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.69355\n",
      "[398]\tvalid_0's rmse: 3.48516\tvalid_1's rmse: 3.69348\n",
      "[399]\tvalid_0's rmse: 3.48446\tvalid_1's rmse: 3.69358\n",
      "[400]\tvalid_0's rmse: 3.48386\tvalid_1's rmse: 3.6936\n",
      "[401]\tvalid_0's rmse: 3.48307\tvalid_1's rmse: 3.69377\n",
      "[402]\tvalid_0's rmse: 3.48226\tvalid_1's rmse: 3.69401\n",
      "[403]\tvalid_0's rmse: 3.48192\tvalid_1's rmse: 3.69401\n",
      "[404]\tvalid_0's rmse: 3.48146\tvalid_1's rmse: 3.69398\n",
      "[405]\tvalid_0's rmse: 3.48077\tvalid_1's rmse: 3.69368\n",
      "[406]\tvalid_0's rmse: 3.48036\tvalid_1's rmse: 3.69378\n",
      "[407]\tvalid_0's rmse: 3.47967\tvalid_1's rmse: 3.69376\n",
      "[408]\tvalid_0's rmse: 3.47888\tvalid_1's rmse: 3.6932\n",
      "[409]\tvalid_0's rmse: 3.47819\tvalid_1's rmse: 3.69286\n",
      "[410]\tvalid_0's rmse: 3.47766\tvalid_1's rmse: 3.69312\n",
      "[411]\tvalid_0's rmse: 3.47719\tvalid_1's rmse: 3.69304\n",
      "[412]\tvalid_0's rmse: 3.47647\tvalid_1's rmse: 3.69283\n",
      "[413]\tvalid_0's rmse: 3.47595\tvalid_1's rmse: 3.69264\n",
      "[414]\tvalid_0's rmse: 3.4755\tvalid_1's rmse: 3.69255\n",
      "[415]\tvalid_0's rmse: 3.47507\tvalid_1's rmse: 3.69291\n",
      "[416]\tvalid_0's rmse: 3.47445\tvalid_1's rmse: 3.69274\n",
      "[417]\tvalid_0's rmse: 3.47422\tvalid_1's rmse: 3.69261\n",
      "[418]\tvalid_0's rmse: 3.47347\tvalid_1's rmse: 3.69304\n",
      "[419]\tvalid_0's rmse: 3.47301\tvalid_1's rmse: 3.69312\n",
      "[420]\tvalid_0's rmse: 3.47244\tvalid_1's rmse: 3.69333\n",
      "[421]\tvalid_0's rmse: 3.47197\tvalid_1's rmse: 3.69333\n",
      "[422]\tvalid_0's rmse: 3.47146\tvalid_1's rmse: 3.69315\n",
      "[423]\tvalid_0's rmse: 3.47083\tvalid_1's rmse: 3.69296\n",
      "[424]\tvalid_0's rmse: 3.47034\tvalid_1's rmse: 3.69316\n",
      "[425]\tvalid_0's rmse: 3.46966\tvalid_1's rmse: 3.69314\n",
      "[426]\tvalid_0's rmse: 3.46929\tvalid_1's rmse: 3.69303\n",
      "[427]\tvalid_0's rmse: 3.469\tvalid_1's rmse: 3.69281\n",
      "[428]\tvalid_0's rmse: 3.46839\tvalid_1's rmse: 3.69238\n",
      "[429]\tvalid_0's rmse: 3.46773\tvalid_1's rmse: 3.69266\n",
      "[430]\tvalid_0's rmse: 3.46726\tvalid_1's rmse: 3.6925\n",
      "[431]\tvalid_0's rmse: 3.46701\tvalid_1's rmse: 3.69238\n",
      "[432]\tvalid_0's rmse: 3.4659\tvalid_1's rmse: 3.6929\n",
      "[433]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.69272\n",
      "[434]\tvalid_0's rmse: 3.46504\tvalid_1's rmse: 3.69255\n",
      "[435]\tvalid_0's rmse: 3.46461\tvalid_1's rmse: 3.69251\n",
      "[436]\tvalid_0's rmse: 3.46402\tvalid_1's rmse: 3.69206\n",
      "[437]\tvalid_0's rmse: 3.46317\tvalid_1's rmse: 3.69152\n",
      "[438]\tvalid_0's rmse: 3.46257\tvalid_1's rmse: 3.69149\n",
      "[439]\tvalid_0's rmse: 3.46224\tvalid_1's rmse: 3.69143\n",
      "[440]\tvalid_0's rmse: 3.46169\tvalid_1's rmse: 3.6912\n",
      "[441]\tvalid_0's rmse: 3.4611\tvalid_1's rmse: 3.69109\n",
      "[442]\tvalid_0's rmse: 3.46071\tvalid_1's rmse: 3.69111\n",
      "[443]\tvalid_0's rmse: 3.46032\tvalid_1's rmse: 3.69103\n",
      "[444]\tvalid_0's rmse: 3.4597\tvalid_1's rmse: 3.69051\n",
      "[445]\tvalid_0's rmse: 3.4591\tvalid_1's rmse: 3.69022\n",
      "[446]\tvalid_0's rmse: 3.45867\tvalid_1's rmse: 3.69011\n",
      "[447]\tvalid_0's rmse: 3.45822\tvalid_1's rmse: 3.68996\n",
      "[448]\tvalid_0's rmse: 3.45791\tvalid_1's rmse: 3.68976\n",
      "[449]\tvalid_0's rmse: 3.45731\tvalid_1's rmse: 3.68971\n",
      "[450]\tvalid_0's rmse: 3.45692\tvalid_1's rmse: 3.68971\n",
      "[451]\tvalid_0's rmse: 3.45643\tvalid_1's rmse: 3.68951\n",
      "[452]\tvalid_0's rmse: 3.45624\tvalid_1's rmse: 3.68939\n",
      "[453]\tvalid_0's rmse: 3.45577\tvalid_1's rmse: 3.68907\n",
      "[454]\tvalid_0's rmse: 3.45532\tvalid_1's rmse: 3.68907\n",
      "[455]\tvalid_0's rmse: 3.45498\tvalid_1's rmse: 3.68906\n",
      "[456]\tvalid_0's rmse: 3.4547\tvalid_1's rmse: 3.68906\n",
      "[457]\tvalid_0's rmse: 3.45403\tvalid_1's rmse: 3.68879\n",
      "[458]\tvalid_0's rmse: 3.45357\tvalid_1's rmse: 3.68869\n",
      "[459]\tvalid_0's rmse: 3.4531\tvalid_1's rmse: 3.6889\n",
      "[460]\tvalid_0's rmse: 3.45295\tvalid_1's rmse: 3.68888\n",
      "[461]\tvalid_0's rmse: 3.45241\tvalid_1's rmse: 3.68889\n",
      "[462]\tvalid_0's rmse: 3.45205\tvalid_1's rmse: 3.68871\n",
      "[463]\tvalid_0's rmse: 3.45162\tvalid_1's rmse: 3.68839\n",
      "[464]\tvalid_0's rmse: 3.45125\tvalid_1's rmse: 3.6884\n",
      "[465]\tvalid_0's rmse: 3.4506\tvalid_1's rmse: 3.68808\n",
      "[466]\tvalid_0's rmse: 3.45013\tvalid_1's rmse: 3.68816\n",
      "[467]\tvalid_0's rmse: 3.44983\tvalid_1's rmse: 3.68796\n",
      "[468]\tvalid_0's rmse: 3.44884\tvalid_1's rmse: 3.68817\n",
      "[469]\tvalid_0's rmse: 3.44861\tvalid_1's rmse: 3.68823\n",
      "[470]\tvalid_0's rmse: 3.44808\tvalid_1's rmse: 3.68815\n",
      "[471]\tvalid_0's rmse: 3.44758\tvalid_1's rmse: 3.68795\n",
      "[472]\tvalid_0's rmse: 3.44733\tvalid_1's rmse: 3.68778\n",
      "[473]\tvalid_0's rmse: 3.44688\tvalid_1's rmse: 3.68786\n",
      "[474]\tvalid_0's rmse: 3.44645\tvalid_1's rmse: 3.6877\n",
      "[475]\tvalid_0's rmse: 3.44579\tvalid_1's rmse: 3.68772\n",
      "[476]\tvalid_0's rmse: 3.44546\tvalid_1's rmse: 3.68761\n",
      "[477]\tvalid_0's rmse: 3.44524\tvalid_1's rmse: 3.68756\n",
      "[478]\tvalid_0's rmse: 3.4447\tvalid_1's rmse: 3.68731\n",
      "[479]\tvalid_0's rmse: 3.44431\tvalid_1's rmse: 3.68725\n",
      "[480]\tvalid_0's rmse: 3.44381\tvalid_1's rmse: 3.68715\n",
      "[481]\tvalid_0's rmse: 3.44356\tvalid_1's rmse: 3.68713\n",
      "[482]\tvalid_0's rmse: 3.44297\tvalid_1's rmse: 3.68702\n",
      "[483]\tvalid_0's rmse: 3.4424\tvalid_1's rmse: 3.68662\n",
      "[484]\tvalid_0's rmse: 3.44191\tvalid_1's rmse: 3.68639\n",
      "[485]\tvalid_0's rmse: 3.44156\tvalid_1's rmse: 3.68644\n",
      "[486]\tvalid_0's rmse: 3.44091\tvalid_1's rmse: 3.68599\n",
      "[487]\tvalid_0's rmse: 3.44057\tvalid_1's rmse: 3.68599\n",
      "[488]\tvalid_0's rmse: 3.44007\tvalid_1's rmse: 3.68592\n",
      "[489]\tvalid_0's rmse: 3.43977\tvalid_1's rmse: 3.68582\n",
      "[490]\tvalid_0's rmse: 3.43928\tvalid_1's rmse: 3.68612\n",
      "[491]\tvalid_0's rmse: 3.43877\tvalid_1's rmse: 3.68615\n",
      "[492]\tvalid_0's rmse: 3.43842\tvalid_1's rmse: 3.68619\n",
      "[493]\tvalid_0's rmse: 3.43796\tvalid_1's rmse: 3.68593\n",
      "[494]\tvalid_0's rmse: 3.43768\tvalid_1's rmse: 3.68581\n",
      "[495]\tvalid_0's rmse: 3.43736\tvalid_1's rmse: 3.68569\n",
      "[496]\tvalid_0's rmse: 3.4369\tvalid_1's rmse: 3.68587\n",
      "[497]\tvalid_0's rmse: 3.43654\tvalid_1's rmse: 3.68586\n",
      "[498]\tvalid_0's rmse: 3.4362\tvalid_1's rmse: 3.68574\n",
      "[499]\tvalid_0's rmse: 3.43591\tvalid_1's rmse: 3.68569\n",
      "[500]\tvalid_0's rmse: 3.43578\tvalid_1's rmse: 3.68564\n",
      "[501]\tvalid_0's rmse: 3.43523\tvalid_1's rmse: 3.68542\n",
      "[502]\tvalid_0's rmse: 3.4346\tvalid_1's rmse: 3.68545\n",
      "[503]\tvalid_0's rmse: 3.43417\tvalid_1's rmse: 3.68535\n",
      "[504]\tvalid_0's rmse: 3.43374\tvalid_1's rmse: 3.68535\n",
      "[505]\tvalid_0's rmse: 3.43337\tvalid_1's rmse: 3.68537\n",
      "[506]\tvalid_0's rmse: 3.43297\tvalid_1's rmse: 3.68527\n",
      "[507]\tvalid_0's rmse: 3.43235\tvalid_1's rmse: 3.68544\n",
      "[508]\tvalid_0's rmse: 3.432\tvalid_1's rmse: 3.68533\n",
      "[509]\tvalid_0's rmse: 3.43154\tvalid_1's rmse: 3.6851\n",
      "[510]\tvalid_0's rmse: 3.43123\tvalid_1's rmse: 3.6851\n",
      "[511]\tvalid_0's rmse: 3.43088\tvalid_1's rmse: 3.68497\n",
      "[512]\tvalid_0's rmse: 3.43045\tvalid_1's rmse: 3.68474\n",
      "[513]\tvalid_0's rmse: 3.42998\tvalid_1's rmse: 3.68448\n",
      "[514]\tvalid_0's rmse: 3.42948\tvalid_1's rmse: 3.68435\n",
      "[515]\tvalid_0's rmse: 3.42904\tvalid_1's rmse: 3.68428\n",
      "[516]\tvalid_0's rmse: 3.42849\tvalid_1's rmse: 3.684\n",
      "[517]\tvalid_0's rmse: 3.42819\tvalid_1's rmse: 3.68401\n",
      "[518]\tvalid_0's rmse: 3.42752\tvalid_1's rmse: 3.68357\n",
      "[519]\tvalid_0's rmse: 3.42712\tvalid_1's rmse: 3.68338\n",
      "[520]\tvalid_0's rmse: 3.42663\tvalid_1's rmse: 3.68331\n",
      "[521]\tvalid_0's rmse: 3.42626\tvalid_1's rmse: 3.68319\n",
      "[522]\tvalid_0's rmse: 3.42561\tvalid_1's rmse: 3.68312\n",
      "[523]\tvalid_0's rmse: 3.42519\tvalid_1's rmse: 3.68291\n",
      "[524]\tvalid_0's rmse: 3.42488\tvalid_1's rmse: 3.68287\n",
      "[525]\tvalid_0's rmse: 3.42454\tvalid_1's rmse: 3.68267\n",
      "[526]\tvalid_0's rmse: 3.42422\tvalid_1's rmse: 3.68255\n",
      "[527]\tvalid_0's rmse: 3.4237\tvalid_1's rmse: 3.68227\n",
      "[528]\tvalid_0's rmse: 3.42341\tvalid_1's rmse: 3.68234\n",
      "[529]\tvalid_0's rmse: 3.42299\tvalid_1's rmse: 3.68231\n",
      "[530]\tvalid_0's rmse: 3.42264\tvalid_1's rmse: 3.68223\n",
      "[531]\tvalid_0's rmse: 3.42226\tvalid_1's rmse: 3.68193\n",
      "[532]\tvalid_0's rmse: 3.42153\tvalid_1's rmse: 3.68147\n",
      "[533]\tvalid_0's rmse: 3.42099\tvalid_1's rmse: 3.68131\n",
      "[534]\tvalid_0's rmse: 3.4207\tvalid_1's rmse: 3.68114\n",
      "[535]\tvalid_0's rmse: 3.42035\tvalid_1's rmse: 3.68085\n",
      "[536]\tvalid_0's rmse: 3.41993\tvalid_1's rmse: 3.68096\n",
      "[537]\tvalid_0's rmse: 3.41954\tvalid_1's rmse: 3.68099\n",
      "[538]\tvalid_0's rmse: 3.41916\tvalid_1's rmse: 3.68081\n",
      "[539]\tvalid_0's rmse: 3.41903\tvalid_1's rmse: 3.68079\n",
      "[540]\tvalid_0's rmse: 3.41842\tvalid_1's rmse: 3.68062\n",
      "[541]\tvalid_0's rmse: 3.41788\tvalid_1's rmse: 3.68049\n",
      "[542]\tvalid_0's rmse: 3.41748\tvalid_1's rmse: 3.68041\n",
      "[543]\tvalid_0's rmse: 3.41714\tvalid_1's rmse: 3.68045\n",
      "[544]\tvalid_0's rmse: 3.41665\tvalid_1's rmse: 3.68042\n",
      "[545]\tvalid_0's rmse: 3.41599\tvalid_1's rmse: 3.68043\n",
      "[546]\tvalid_0's rmse: 3.4154\tvalid_1's rmse: 3.68031\n",
      "[547]\tvalid_0's rmse: 3.41514\tvalid_1's rmse: 3.68031\n",
      "[548]\tvalid_0's rmse: 3.41484\tvalid_1's rmse: 3.68033\n",
      "[549]\tvalid_0's rmse: 3.4145\tvalid_1's rmse: 3.68033\n",
      "[550]\tvalid_0's rmse: 3.41417\tvalid_1's rmse: 3.6804\n",
      "[551]\tvalid_0's rmse: 3.41372\tvalid_1's rmse: 3.68032\n",
      "[552]\tvalid_0's rmse: 3.41338\tvalid_1's rmse: 3.68026\n",
      "[553]\tvalid_0's rmse: 3.41289\tvalid_1's rmse: 3.68021\n",
      "[554]\tvalid_0's rmse: 3.4125\tvalid_1's rmse: 3.68004\n",
      "[555]\tvalid_0's rmse: 3.41216\tvalid_1's rmse: 3.68002\n",
      "[556]\tvalid_0's rmse: 3.41179\tvalid_1's rmse: 3.68017\n",
      "[557]\tvalid_0's rmse: 3.41154\tvalid_1's rmse: 3.68002\n",
      "[558]\tvalid_0's rmse: 3.41128\tvalid_1's rmse: 3.67981\n",
      "[559]\tvalid_0's rmse: 3.41086\tvalid_1's rmse: 3.67957\n",
      "[560]\tvalid_0's rmse: 3.41028\tvalid_1's rmse: 3.67946\n",
      "[561]\tvalid_0's rmse: 3.40979\tvalid_1's rmse: 3.6794\n",
      "[562]\tvalid_0's rmse: 3.40918\tvalid_1's rmse: 3.67906\n",
      "[563]\tvalid_0's rmse: 3.40876\tvalid_1's rmse: 3.67892\n",
      "[564]\tvalid_0's rmse: 3.40822\tvalid_1's rmse: 3.67867\n",
      "[565]\tvalid_0's rmse: 3.40723\tvalid_1's rmse: 3.67803\n",
      "[566]\tvalid_0's rmse: 3.4067\tvalid_1's rmse: 3.67801\n",
      "[567]\tvalid_0's rmse: 3.40634\tvalid_1's rmse: 3.67788\n",
      "[568]\tvalid_0's rmse: 3.40598\tvalid_1's rmse: 3.678\n",
      "[569]\tvalid_0's rmse: 3.4054\tvalid_1's rmse: 3.67739\n",
      "[570]\tvalid_0's rmse: 3.40488\tvalid_1's rmse: 3.67726\n",
      "[571]\tvalid_0's rmse: 3.40449\tvalid_1's rmse: 3.67702\n",
      "[572]\tvalid_0's rmse: 3.40405\tvalid_1's rmse: 3.67707\n",
      "[573]\tvalid_0's rmse: 3.40351\tvalid_1's rmse: 3.67699\n",
      "[574]\tvalid_0's rmse: 3.40309\tvalid_1's rmse: 3.6771\n",
      "[575]\tvalid_0's rmse: 3.40271\tvalid_1's rmse: 3.67714\n",
      "[576]\tvalid_0's rmse: 3.40251\tvalid_1's rmse: 3.67714\n",
      "[577]\tvalid_0's rmse: 3.40237\tvalid_1's rmse: 3.67714\n",
      "[578]\tvalid_0's rmse: 3.40199\tvalid_1's rmse: 3.67697\n",
      "[579]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.67658\n",
      "[580]\tvalid_0's rmse: 3.4009\tvalid_1's rmse: 3.67661\n",
      "[581]\tvalid_0's rmse: 3.40006\tvalid_1's rmse: 3.67617\n",
      "[582]\tvalid_0's rmse: 3.39977\tvalid_1's rmse: 3.67589\n",
      "[583]\tvalid_0's rmse: 3.39953\tvalid_1's rmse: 3.67559\n",
      "[584]\tvalid_0's rmse: 3.39899\tvalid_1's rmse: 3.67516\n",
      "[585]\tvalid_0's rmse: 3.39867\tvalid_1's rmse: 3.67517\n",
      "[586]\tvalid_0's rmse: 3.39837\tvalid_1's rmse: 3.67506\n",
      "[587]\tvalid_0's rmse: 3.39823\tvalid_1's rmse: 3.67496\n",
      "[588]\tvalid_0's rmse: 3.39798\tvalid_1's rmse: 3.67487\n",
      "[589]\tvalid_0's rmse: 3.3973\tvalid_1's rmse: 3.67436\n",
      "[590]\tvalid_0's rmse: 3.39698\tvalid_1's rmse: 3.67437\n",
      "[591]\tvalid_0's rmse: 3.39666\tvalid_1's rmse: 3.67438\n",
      "[592]\tvalid_0's rmse: 3.39606\tvalid_1's rmse: 3.67416\n",
      "[593]\tvalid_0's rmse: 3.39552\tvalid_1's rmse: 3.67393\n",
      "[594]\tvalid_0's rmse: 3.39508\tvalid_1's rmse: 3.67389\n",
      "[595]\tvalid_0's rmse: 3.3946\tvalid_1's rmse: 3.67369\n",
      "[596]\tvalid_0's rmse: 3.39416\tvalid_1's rmse: 3.67348\n",
      "[597]\tvalid_0's rmse: 3.39396\tvalid_1's rmse: 3.67336\n",
      "[598]\tvalid_0's rmse: 3.39376\tvalid_1's rmse: 3.67343\n",
      "[599]\tvalid_0's rmse: 3.39351\tvalid_1's rmse: 3.67339\n",
      "[600]\tvalid_0's rmse: 3.3932\tvalid_1's rmse: 3.67335\n",
      "[601]\tvalid_0's rmse: 3.39286\tvalid_1's rmse: 3.67337\n",
      "[602]\tvalid_0's rmse: 3.39246\tvalid_1's rmse: 3.67341\n",
      "[603]\tvalid_0's rmse: 3.39215\tvalid_1's rmse: 3.67332\n",
      "[604]\tvalid_0's rmse: 3.39204\tvalid_1's rmse: 3.67327\n",
      "[605]\tvalid_0's rmse: 3.39161\tvalid_1's rmse: 3.67306\n",
      "[606]\tvalid_0's rmse: 3.39127\tvalid_1's rmse: 3.67327\n",
      "[607]\tvalid_0's rmse: 3.39008\tvalid_1's rmse: 3.67229\n",
      "[608]\tvalid_0's rmse: 3.38958\tvalid_1's rmse: 3.672\n",
      "[609]\tvalid_0's rmse: 3.38919\tvalid_1's rmse: 3.67182\n",
      "[610]\tvalid_0's rmse: 3.38893\tvalid_1's rmse: 3.67185\n",
      "[611]\tvalid_0's rmse: 3.38858\tvalid_1's rmse: 3.67172\n",
      "[612]\tvalid_0's rmse: 3.38824\tvalid_1's rmse: 3.67164\n",
      "[613]\tvalid_0's rmse: 3.38769\tvalid_1's rmse: 3.67138\n",
      "[614]\tvalid_0's rmse: 3.38741\tvalid_1's rmse: 3.67136\n",
      "[615]\tvalid_0's rmse: 3.3871\tvalid_1's rmse: 3.67129\n",
      "[616]\tvalid_0's rmse: 3.38682\tvalid_1's rmse: 3.67134\n",
      "[617]\tvalid_0's rmse: 3.38646\tvalid_1's rmse: 3.67152\n",
      "[618]\tvalid_0's rmse: 3.38595\tvalid_1's rmse: 3.67147\n",
      "[619]\tvalid_0's rmse: 3.38536\tvalid_1's rmse: 3.67128\n",
      "[620]\tvalid_0's rmse: 3.38478\tvalid_1's rmse: 3.67094\n",
      "[621]\tvalid_0's rmse: 3.38436\tvalid_1's rmse: 3.67078\n",
      "[622]\tvalid_0's rmse: 3.38395\tvalid_1's rmse: 3.67076\n",
      "[623]\tvalid_0's rmse: 3.3837\tvalid_1's rmse: 3.67065\n",
      "[624]\tvalid_0's rmse: 3.38348\tvalid_1's rmse: 3.6706\n",
      "[625]\tvalid_0's rmse: 3.38319\tvalid_1's rmse: 3.67047\n",
      "[626]\tvalid_0's rmse: 3.38268\tvalid_1's rmse: 3.67025\n",
      "[627]\tvalid_0's rmse: 3.38233\tvalid_1's rmse: 3.67028\n",
      "[628]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.67007\n",
      "[629]\tvalid_0's rmse: 3.38102\tvalid_1's rmse: 3.66973\n",
      "[630]\tvalid_0's rmse: 3.38076\tvalid_1's rmse: 3.66967\n",
      "[631]\tvalid_0's rmse: 3.38043\tvalid_1's rmse: 3.66947\n",
      "[632]\tvalid_0's rmse: 3.38017\tvalid_1's rmse: 3.66959\n",
      "[633]\tvalid_0's rmse: 3.3798\tvalid_1's rmse: 3.66957\n",
      "[634]\tvalid_0's rmse: 3.37932\tvalid_1's rmse: 3.66941\n",
      "[635]\tvalid_0's rmse: 3.37897\tvalid_1's rmse: 3.66936\n",
      "[636]\tvalid_0's rmse: 3.37839\tvalid_1's rmse: 3.66912\n",
      "[637]\tvalid_0's rmse: 3.37816\tvalid_1's rmse: 3.66917\n",
      "[638]\tvalid_0's rmse: 3.37777\tvalid_1's rmse: 3.66893\n",
      "[639]\tvalid_0's rmse: 3.37737\tvalid_1's rmse: 3.66864\n",
      "[640]\tvalid_0's rmse: 3.37726\tvalid_1's rmse: 3.66866\n",
      "[641]\tvalid_0's rmse: 3.37699\tvalid_1's rmse: 3.66881\n",
      "[642]\tvalid_0's rmse: 3.37667\tvalid_1's rmse: 3.6688\n",
      "[643]\tvalid_0's rmse: 3.37644\tvalid_1's rmse: 3.66887\n",
      "[644]\tvalid_0's rmse: 3.37614\tvalid_1's rmse: 3.6688\n",
      "[645]\tvalid_0's rmse: 3.37584\tvalid_1's rmse: 3.66873\n",
      "[646]\tvalid_0's rmse: 3.37568\tvalid_1's rmse: 3.6687\n",
      "[647]\tvalid_0's rmse: 3.37542\tvalid_1's rmse: 3.6687\n",
      "[648]\tvalid_0's rmse: 3.37517\tvalid_1's rmse: 3.66894\n",
      "[649]\tvalid_0's rmse: 3.37479\tvalid_1's rmse: 3.66907\n",
      "[650]\tvalid_0's rmse: 3.37438\tvalid_1's rmse: 3.66863\n",
      "[651]\tvalid_0's rmse: 3.3741\tvalid_1's rmse: 3.66887\n",
      "[652]\tvalid_0's rmse: 3.37385\tvalid_1's rmse: 3.66878\n",
      "[653]\tvalid_0's rmse: 3.37353\tvalid_1's rmse: 3.6688\n",
      "[654]\tvalid_0's rmse: 3.37321\tvalid_1's rmse: 3.66876\n",
      "[655]\tvalid_0's rmse: 3.37278\tvalid_1's rmse: 3.66853\n",
      "[656]\tvalid_0's rmse: 3.37246\tvalid_1's rmse: 3.66841\n",
      "[657]\tvalid_0's rmse: 3.37216\tvalid_1's rmse: 3.66836\n",
      "[658]\tvalid_0's rmse: 3.37185\tvalid_1's rmse: 3.66818\n",
      "[659]\tvalid_0's rmse: 3.37132\tvalid_1's rmse: 3.66818\n",
      "[660]\tvalid_0's rmse: 3.37083\tvalid_1's rmse: 3.66815\n",
      "[661]\tvalid_0's rmse: 3.37052\tvalid_1's rmse: 3.66809\n",
      "[662]\tvalid_0's rmse: 3.37029\tvalid_1's rmse: 3.66817\n",
      "[663]\tvalid_0's rmse: 3.36983\tvalid_1's rmse: 3.66807\n",
      "[664]\tvalid_0's rmse: 3.36933\tvalid_1's rmse: 3.66802\n",
      "[665]\tvalid_0's rmse: 3.3691\tvalid_1's rmse: 3.66795\n",
      "[666]\tvalid_0's rmse: 3.36874\tvalid_1's rmse: 3.66784\n",
      "[667]\tvalid_0's rmse: 3.36854\tvalid_1's rmse: 3.66778\n",
      "[668]\tvalid_0's rmse: 3.36843\tvalid_1's rmse: 3.66781\n",
      "[669]\tvalid_0's rmse: 3.3678\tvalid_1's rmse: 3.6681\n",
      "[670]\tvalid_0's rmse: 3.36755\tvalid_1's rmse: 3.66811\n",
      "[671]\tvalid_0's rmse: 3.36721\tvalid_1's rmse: 3.66814\n",
      "[672]\tvalid_0's rmse: 3.36681\tvalid_1's rmse: 3.66806\n",
      "[673]\tvalid_0's rmse: 3.36648\tvalid_1's rmse: 3.66818\n",
      "[674]\tvalid_0's rmse: 3.36611\tvalid_1's rmse: 3.66787\n",
      "[675]\tvalid_0's rmse: 3.36576\tvalid_1's rmse: 3.66768\n",
      "[676]\tvalid_0's rmse: 3.36541\tvalid_1's rmse: 3.66774\n",
      "[677]\tvalid_0's rmse: 3.36517\tvalid_1's rmse: 3.66774\n",
      "[678]\tvalid_0's rmse: 3.36478\tvalid_1's rmse: 3.66779\n",
      "[679]\tvalid_0's rmse: 3.36452\tvalid_1's rmse: 3.66783\n",
      "[680]\tvalid_0's rmse: 3.36398\tvalid_1's rmse: 3.66761\n",
      "[681]\tvalid_0's rmse: 3.36369\tvalid_1's rmse: 3.6677\n",
      "[682]\tvalid_0's rmse: 3.36334\tvalid_1's rmse: 3.6675\n",
      "[683]\tvalid_0's rmse: 3.36301\tvalid_1's rmse: 3.66741\n",
      "[684]\tvalid_0's rmse: 3.36287\tvalid_1's rmse: 3.66743\n",
      "[685]\tvalid_0's rmse: 3.36253\tvalid_1's rmse: 3.66722\n",
      "[686]\tvalid_0's rmse: 3.36229\tvalid_1's rmse: 3.66738\n",
      "[687]\tvalid_0's rmse: 3.36179\tvalid_1's rmse: 3.66716\n",
      "[688]\tvalid_0's rmse: 3.36127\tvalid_1's rmse: 3.66685\n",
      "[689]\tvalid_0's rmse: 3.36079\tvalid_1's rmse: 3.66683\n",
      "[690]\tvalid_0's rmse: 3.36066\tvalid_1's rmse: 3.66681\n",
      "[691]\tvalid_0's rmse: 3.36034\tvalid_1's rmse: 3.66684\n",
      "[692]\tvalid_0's rmse: 3.36008\tvalid_1's rmse: 3.66675\n",
      "[693]\tvalid_0's rmse: 3.3598\tvalid_1's rmse: 3.66661\n",
      "[694]\tvalid_0's rmse: 3.35936\tvalid_1's rmse: 3.66691\n",
      "[695]\tvalid_0's rmse: 3.35921\tvalid_1's rmse: 3.66697\n",
      "[696]\tvalid_0's rmse: 3.35896\tvalid_1's rmse: 3.66689\n",
      "[697]\tvalid_0's rmse: 3.35869\tvalid_1's rmse: 3.66704\n",
      "[698]\tvalid_0's rmse: 3.35828\tvalid_1's rmse: 3.66716\n",
      "[699]\tvalid_0's rmse: 3.35794\tvalid_1's rmse: 3.66724\n",
      "[700]\tvalid_0's rmse: 3.35762\tvalid_1's rmse: 3.66723\n",
      "[701]\tvalid_0's rmse: 3.35742\tvalid_1's rmse: 3.66716\n",
      "[702]\tvalid_0's rmse: 3.35688\tvalid_1's rmse: 3.66714\n",
      "[703]\tvalid_0's rmse: 3.35668\tvalid_1's rmse: 3.66704\n",
      "[704]\tvalid_0's rmse: 3.35591\tvalid_1's rmse: 3.66668\n",
      "[705]\tvalid_0's rmse: 3.35584\tvalid_1's rmse: 3.66665\n",
      "[706]\tvalid_0's rmse: 3.35551\tvalid_1's rmse: 3.66643\n",
      "[707]\tvalid_0's rmse: 3.35466\tvalid_1's rmse: 3.66589\n",
      "[708]\tvalid_0's rmse: 3.35414\tvalid_1's rmse: 3.66569\n",
      "[709]\tvalid_0's rmse: 3.35352\tvalid_1's rmse: 3.66582\n",
      "[710]\tvalid_0's rmse: 3.35323\tvalid_1's rmse: 3.66578\n",
      "[711]\tvalid_0's rmse: 3.35274\tvalid_1's rmse: 3.66555\n",
      "[712]\tvalid_0's rmse: 3.35253\tvalid_1's rmse: 3.66547\n",
      "[713]\tvalid_0's rmse: 3.35212\tvalid_1's rmse: 3.66533\n",
      "[714]\tvalid_0's rmse: 3.35164\tvalid_1's rmse: 3.6651\n",
      "[715]\tvalid_0's rmse: 3.35116\tvalid_1's rmse: 3.66475\n",
      "[716]\tvalid_0's rmse: 3.35099\tvalid_1's rmse: 3.66481\n",
      "[717]\tvalid_0's rmse: 3.35073\tvalid_1's rmse: 3.66468\n",
      "[718]\tvalid_0's rmse: 3.35037\tvalid_1's rmse: 3.66455\n",
      "[719]\tvalid_0's rmse: 3.34969\tvalid_1's rmse: 3.6649\n",
      "[720]\tvalid_0's rmse: 3.34936\tvalid_1's rmse: 3.66499\n",
      "[721]\tvalid_0's rmse: 3.34897\tvalid_1's rmse: 3.66489\n",
      "[722]\tvalid_0's rmse: 3.34871\tvalid_1's rmse: 3.66495\n",
      "[723]\tvalid_0's rmse: 3.34835\tvalid_1's rmse: 3.66496\n",
      "[724]\tvalid_0's rmse: 3.34809\tvalid_1's rmse: 3.66498\n",
      "[725]\tvalid_0's rmse: 3.34766\tvalid_1's rmse: 3.66523\n",
      "[726]\tvalid_0's rmse: 3.34743\tvalid_1's rmse: 3.6652\n",
      "[727]\tvalid_0's rmse: 3.34696\tvalid_1's rmse: 3.66504\n",
      "[728]\tvalid_0's rmse: 3.34655\tvalid_1's rmse: 3.665\n",
      "[729]\tvalid_0's rmse: 3.3463\tvalid_1's rmse: 3.66493\n",
      "[730]\tvalid_0's rmse: 3.34598\tvalid_1's rmse: 3.66479\n",
      "[731]\tvalid_0's rmse: 3.34572\tvalid_1's rmse: 3.66482\n",
      "[732]\tvalid_0's rmse: 3.34535\tvalid_1's rmse: 3.66496\n",
      "[733]\tvalid_0's rmse: 3.34488\tvalid_1's rmse: 3.66508\n",
      "[734]\tvalid_0's rmse: 3.34447\tvalid_1's rmse: 3.66528\n",
      "[735]\tvalid_0's rmse: 3.34419\tvalid_1's rmse: 3.66529\n",
      "[736]\tvalid_0's rmse: 3.34389\tvalid_1's rmse: 3.66531\n",
      "[737]\tvalid_0's rmse: 3.34358\tvalid_1's rmse: 3.66513\n",
      "[738]\tvalid_0's rmse: 3.34325\tvalid_1's rmse: 3.66518\n",
      "Early stopping, best iteration is:\n",
      "[718]\tvalid_0's rmse: 3.35037\tvalid_1's rmse: 3.66455\n",
      "SCORE: 3.6645469283305445\n",
      "[1]\tvalid_0's rmse: 8.96582\tvalid_1's rmse: 8.925\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37967\tvalid_1's rmse: 8.34036\n",
      "[3]\tvalid_0's rmse: 7.84913\tvalid_1's rmse: 7.81138\n",
      "[4]\tvalid_0's rmse: 7.3837\tvalid_1's rmse: 7.34741\n",
      "[5]\tvalid_0's rmse: 6.98586\tvalid_1's rmse: 6.95098\n",
      "[6]\tvalid_0's rmse: 6.6446\tvalid_1's rmse: 6.61114\n",
      "[7]\tvalid_0's rmse: 6.36003\tvalid_1's rmse: 6.3282\n",
      "[8]\tvalid_0's rmse: 6.1031\tvalid_1's rmse: 6.07196\n",
      "[9]\tvalid_0's rmse: 5.86585\tvalid_1's rmse: 5.8354\n",
      "[10]\tvalid_0's rmse: 5.66039\tvalid_1's rmse: 5.63051\n",
      "[11]\tvalid_0's rmse: 5.49629\tvalid_1's rmse: 5.4671\n",
      "[12]\tvalid_0's rmse: 5.33773\tvalid_1's rmse: 5.30896\n",
      "[13]\tvalid_0's rmse: 5.20956\tvalid_1's rmse: 5.18166\n",
      "[14]\tvalid_0's rmse: 5.09795\tvalid_1's rmse: 5.07115\n",
      "[15]\tvalid_0's rmse: 4.98388\tvalid_1's rmse: 4.95748\n",
      "[16]\tvalid_0's rmse: 4.89337\tvalid_1's rmse: 4.86795\n",
      "[17]\tvalid_0's rmse: 4.81451\tvalid_1's rmse: 4.79008\n",
      "[18]\tvalid_0's rmse: 4.75217\tvalid_1's rmse: 4.72879\n",
      "[19]\tvalid_0's rmse: 4.67086\tvalid_1's rmse: 4.64821\n",
      "[20]\tvalid_0's rmse: 4.6093\tvalid_1's rmse: 4.58699\n",
      "[21]\tvalid_0's rmse: 4.56414\tvalid_1's rmse: 4.54312\n",
      "[22]\tvalid_0's rmse: 4.52886\tvalid_1's rmse: 4.50977\n",
      "[23]\tvalid_0's rmse: 4.48293\tvalid_1's rmse: 4.4647\n",
      "[24]\tvalid_0's rmse: 4.45035\tvalid_1's rmse: 4.43399\n",
      "[25]\tvalid_0's rmse: 4.41483\tvalid_1's rmse: 4.39872\n",
      "[26]\tvalid_0's rmse: 4.38941\tvalid_1's rmse: 4.37424\n",
      "[27]\tvalid_0's rmse: 4.34872\tvalid_1's rmse: 4.33353\n",
      "[28]\tvalid_0's rmse: 4.31185\tvalid_1's rmse: 4.29731\n",
      "[29]\tvalid_0's rmse: 4.29615\tvalid_1's rmse: 4.28209\n",
      "[30]\tvalid_0's rmse: 4.27973\tvalid_1's rmse: 4.26616\n",
      "[31]\tvalid_0's rmse: 4.25558\tvalid_1's rmse: 4.24309\n",
      "[32]\tvalid_0's rmse: 4.2274\tvalid_1's rmse: 4.21534\n",
      "[33]\tvalid_0's rmse: 4.2124\tvalid_1's rmse: 4.20029\n",
      "[34]\tvalid_0's rmse: 4.19894\tvalid_1's rmse: 4.18752\n",
      "[35]\tvalid_0's rmse: 4.17682\tvalid_1's rmse: 4.16635\n",
      "[36]\tvalid_0's rmse: 4.16982\tvalid_1's rmse: 4.15976\n",
      "[37]\tvalid_0's rmse: 4.16046\tvalid_1's rmse: 4.15066\n",
      "[38]\tvalid_0's rmse: 4.15062\tvalid_1's rmse: 4.14254\n",
      "[39]\tvalid_0's rmse: 4.14467\tvalid_1's rmse: 4.13734\n",
      "[40]\tvalid_0's rmse: 4.13307\tvalid_1's rmse: 4.12582\n",
      "[41]\tvalid_0's rmse: 4.12655\tvalid_1's rmse: 4.11952\n",
      "[42]\tvalid_0's rmse: 4.10806\tvalid_1's rmse: 4.10094\n",
      "[43]\tvalid_0's rmse: 4.0955\tvalid_1's rmse: 4.08958\n",
      "[44]\tvalid_0's rmse: 4.08308\tvalid_1's rmse: 4.07737\n",
      "[45]\tvalid_0's rmse: 4.07466\tvalid_1's rmse: 4.07147\n",
      "[46]\tvalid_0's rmse: 4.06953\tvalid_1's rmse: 4.06722\n",
      "[47]\tvalid_0's rmse: 4.06413\tvalid_1's rmse: 4.06242\n",
      "[48]\tvalid_0's rmse: 4.05205\tvalid_1's rmse: 4.05077\n",
      "[49]\tvalid_0's rmse: 4.04914\tvalid_1's rmse: 4.04897\n",
      "[50]\tvalid_0's rmse: 4.04093\tvalid_1's rmse: 4.04197\n",
      "[51]\tvalid_0's rmse: 4.03283\tvalid_1's rmse: 4.03416\n",
      "[52]\tvalid_0's rmse: 4.02319\tvalid_1's rmse: 4.02557\n",
      "[53]\tvalid_0's rmse: 4.0184\tvalid_1's rmse: 4.02254\n",
      "[54]\tvalid_0's rmse: 4.00686\tvalid_1's rmse: 4.01197\n",
      "[55]\tvalid_0's rmse: 3.99784\tvalid_1's rmse: 4.00272\n",
      "[56]\tvalid_0's rmse: 3.99155\tvalid_1's rmse: 3.99706\n",
      "[57]\tvalid_0's rmse: 3.98473\tvalid_1's rmse: 3.99087\n",
      "[58]\tvalid_0's rmse: 3.97863\tvalid_1's rmse: 3.98591\n",
      "[59]\tvalid_0's rmse: 3.97346\tvalid_1's rmse: 3.98082\n",
      "[60]\tvalid_0's rmse: 3.9639\tvalid_1's rmse: 3.97236\n",
      "[61]\tvalid_0's rmse: 3.95899\tvalid_1's rmse: 3.9694\n",
      "[62]\tvalid_0's rmse: 3.95524\tvalid_1's rmse: 3.96676\n",
      "[63]\tvalid_0's rmse: 3.95045\tvalid_1's rmse: 3.96224\n",
      "[64]\tvalid_0's rmse: 3.94262\tvalid_1's rmse: 3.95458\n",
      "[65]\tvalid_0's rmse: 3.93937\tvalid_1's rmse: 3.95176\n",
      "[66]\tvalid_0's rmse: 3.9344\tvalid_1's rmse: 3.94792\n",
      "[67]\tvalid_0's rmse: 3.92474\tvalid_1's rmse: 3.93813\n",
      "[68]\tvalid_0's rmse: 3.92191\tvalid_1's rmse: 3.93692\n",
      "[69]\tvalid_0's rmse: 3.91611\tvalid_1's rmse: 3.93155\n",
      "[70]\tvalid_0's rmse: 3.91304\tvalid_1's rmse: 3.92925\n",
      "[71]\tvalid_0's rmse: 3.90557\tvalid_1's rmse: 3.92213\n",
      "[72]\tvalid_0's rmse: 3.90154\tvalid_1's rmse: 3.91874\n",
      "[73]\tvalid_0's rmse: 3.89707\tvalid_1's rmse: 3.91443\n",
      "[74]\tvalid_0's rmse: 3.89382\tvalid_1's rmse: 3.91247\n",
      "[75]\tvalid_0's rmse: 3.8895\tvalid_1's rmse: 3.90936\n",
      "[76]\tvalid_0's rmse: 3.88692\tvalid_1's rmse: 3.90729\n",
      "[77]\tvalid_0's rmse: 3.88313\tvalid_1's rmse: 3.9048\n",
      "[78]\tvalid_0's rmse: 3.87818\tvalid_1's rmse: 3.89996\n",
      "[79]\tvalid_0's rmse: 3.87408\tvalid_1's rmse: 3.89627\n",
      "[80]\tvalid_0's rmse: 3.86743\tvalid_1's rmse: 3.88986\n",
      "[81]\tvalid_0's rmse: 3.86077\tvalid_1's rmse: 3.88355\n",
      "[82]\tvalid_0's rmse: 3.85806\tvalid_1's rmse: 3.88244\n",
      "[83]\tvalid_0's rmse: 3.85395\tvalid_1's rmse: 3.87901\n",
      "[84]\tvalid_0's rmse: 3.85046\tvalid_1's rmse: 3.87619\n",
      "[85]\tvalid_0's rmse: 3.84821\tvalid_1's rmse: 3.87406\n",
      "[86]\tvalid_0's rmse: 3.8447\tvalid_1's rmse: 3.87158\n",
      "[87]\tvalid_0's rmse: 3.83913\tvalid_1's rmse: 3.86623\n",
      "[88]\tvalid_0's rmse: 3.83485\tvalid_1's rmse: 3.86283\n",
      "[89]\tvalid_0's rmse: 3.83292\tvalid_1's rmse: 3.8619\n",
      "[90]\tvalid_0's rmse: 3.8302\tvalid_1's rmse: 3.85972\n",
      "[91]\tvalid_0's rmse: 3.82745\tvalid_1's rmse: 3.85838\n",
      "[92]\tvalid_0's rmse: 3.82449\tvalid_1's rmse: 3.85554\n",
      "[93]\tvalid_0's rmse: 3.8215\tvalid_1's rmse: 3.85307\n",
      "[94]\tvalid_0's rmse: 3.81796\tvalid_1's rmse: 3.85042\n",
      "[95]\tvalid_0's rmse: 3.81633\tvalid_1's rmse: 3.84933\n",
      "[96]\tvalid_0's rmse: 3.81279\tvalid_1's rmse: 3.84725\n",
      "[97]\tvalid_0's rmse: 3.81054\tvalid_1's rmse: 3.84613\n",
      "[98]\tvalid_0's rmse: 3.80819\tvalid_1's rmse: 3.84507\n",
      "[99]\tvalid_0's rmse: 3.80608\tvalid_1's rmse: 3.84492\n",
      "[100]\tvalid_0's rmse: 3.80206\tvalid_1's rmse: 3.84165\n",
      "[101]\tvalid_0's rmse: 3.7961\tvalid_1's rmse: 3.83576\n",
      "[102]\tvalid_0's rmse: 3.79277\tvalid_1's rmse: 3.8339\n",
      "[103]\tvalid_0's rmse: 3.79074\tvalid_1's rmse: 3.83285\n",
      "[104]\tvalid_0's rmse: 3.78719\tvalid_1's rmse: 3.82965\n",
      "[105]\tvalid_0's rmse: 3.78467\tvalid_1's rmse: 3.82908\n",
      "[106]\tvalid_0's rmse: 3.78241\tvalid_1's rmse: 3.82766\n",
      "[107]\tvalid_0's rmse: 3.78031\tvalid_1's rmse: 3.826\n",
      "[108]\tvalid_0's rmse: 3.77833\tvalid_1's rmse: 3.82521\n",
      "[109]\tvalid_0's rmse: 3.77681\tvalid_1's rmse: 3.82464\n",
      "[110]\tvalid_0's rmse: 3.77495\tvalid_1's rmse: 3.8237\n",
      "[111]\tvalid_0's rmse: 3.77305\tvalid_1's rmse: 3.82241\n",
      "[112]\tvalid_0's rmse: 3.77065\tvalid_1's rmse: 3.82022\n",
      "[113]\tvalid_0's rmse: 3.76943\tvalid_1's rmse: 3.8199\n",
      "[114]\tvalid_0's rmse: 3.7658\tvalid_1's rmse: 3.81654\n",
      "[115]\tvalid_0's rmse: 3.76453\tvalid_1's rmse: 3.81584\n",
      "[116]\tvalid_0's rmse: 3.76048\tvalid_1's rmse: 3.81198\n",
      "[117]\tvalid_0's rmse: 3.75845\tvalid_1's rmse: 3.81044\n",
      "[118]\tvalid_0's rmse: 3.75525\tvalid_1's rmse: 3.80758\n",
      "[119]\tvalid_0's rmse: 3.7518\tvalid_1's rmse: 3.80435\n",
      "[120]\tvalid_0's rmse: 3.75027\tvalid_1's rmse: 3.80297\n",
      "[121]\tvalid_0's rmse: 3.74849\tvalid_1's rmse: 3.80208\n",
      "[122]\tvalid_0's rmse: 3.74724\tvalid_1's rmse: 3.80139\n",
      "[123]\tvalid_0's rmse: 3.7456\tvalid_1's rmse: 3.80016\n",
      "[124]\tvalid_0's rmse: 3.74377\tvalid_1's rmse: 3.79846\n",
      "[125]\tvalid_0's rmse: 3.74246\tvalid_1's rmse: 3.79802\n",
      "[126]\tvalid_0's rmse: 3.73983\tvalid_1's rmse: 3.79654\n",
      "[127]\tvalid_0's rmse: 3.73724\tvalid_1's rmse: 3.79587\n",
      "[128]\tvalid_0's rmse: 3.73554\tvalid_1's rmse: 3.79467\n",
      "[129]\tvalid_0's rmse: 3.73398\tvalid_1's rmse: 3.79451\n",
      "[130]\tvalid_0's rmse: 3.7325\tvalid_1's rmse: 3.79427\n",
      "[131]\tvalid_0's rmse: 3.73041\tvalid_1's rmse: 3.79374\n",
      "[132]\tvalid_0's rmse: 3.72827\tvalid_1's rmse: 3.7934\n",
      "[133]\tvalid_0's rmse: 3.72672\tvalid_1's rmse: 3.79292\n",
      "[134]\tvalid_0's rmse: 3.7242\tvalid_1's rmse: 3.79063\n",
      "[135]\tvalid_0's rmse: 3.72173\tvalid_1's rmse: 3.78827\n",
      "[136]\tvalid_0's rmse: 3.71847\tvalid_1's rmse: 3.78529\n",
      "[137]\tvalid_0's rmse: 3.71738\tvalid_1's rmse: 3.78471\n",
      "[138]\tvalid_0's rmse: 3.71621\tvalid_1's rmse: 3.78409\n",
      "[139]\tvalid_0's rmse: 3.71441\tvalid_1's rmse: 3.78276\n",
      "[140]\tvalid_0's rmse: 3.71246\tvalid_1's rmse: 3.78241\n",
      "[141]\tvalid_0's rmse: 3.71023\tvalid_1's rmse: 3.78105\n",
      "[142]\tvalid_0's rmse: 3.70776\tvalid_1's rmse: 3.77924\n",
      "[143]\tvalid_0's rmse: 3.70569\tvalid_1's rmse: 3.77728\n",
      "[144]\tvalid_0's rmse: 3.7046\tvalid_1's rmse: 3.77694\n",
      "[145]\tvalid_0's rmse: 3.70324\tvalid_1's rmse: 3.77639\n",
      "[146]\tvalid_0's rmse: 3.70146\tvalid_1's rmse: 3.77557\n",
      "[147]\tvalid_0's rmse: 3.69975\tvalid_1's rmse: 3.7746\n",
      "[148]\tvalid_0's rmse: 3.69833\tvalid_1's rmse: 3.77381\n",
      "[149]\tvalid_0's rmse: 3.69597\tvalid_1's rmse: 3.77182\n",
      "[150]\tvalid_0's rmse: 3.69447\tvalid_1's rmse: 3.77094\n",
      "[151]\tvalid_0's rmse: 3.69239\tvalid_1's rmse: 3.76944\n",
      "[152]\tvalid_0's rmse: 3.69099\tvalid_1's rmse: 3.76848\n",
      "[153]\tvalid_0's rmse: 3.68927\tvalid_1's rmse: 3.76826\n",
      "[154]\tvalid_0's rmse: 3.68768\tvalid_1's rmse: 3.76691\n",
      "[155]\tvalid_0's rmse: 3.68613\tvalid_1's rmse: 3.7664\n",
      "[156]\tvalid_0's rmse: 3.68421\tvalid_1's rmse: 3.76455\n",
      "[157]\tvalid_0's rmse: 3.68172\tvalid_1's rmse: 3.76362\n",
      "[158]\tvalid_0's rmse: 3.68001\tvalid_1's rmse: 3.76311\n",
      "[159]\tvalid_0's rmse: 3.67776\tvalid_1's rmse: 3.76118\n",
      "[160]\tvalid_0's rmse: 3.67668\tvalid_1's rmse: 3.76069\n",
      "[161]\tvalid_0's rmse: 3.67534\tvalid_1's rmse: 3.75999\n",
      "[162]\tvalid_0's rmse: 3.67459\tvalid_1's rmse: 3.75969\n",
      "[163]\tvalid_0's rmse: 3.67379\tvalid_1's rmse: 3.75938\n",
      "[164]\tvalid_0's rmse: 3.67272\tvalid_1's rmse: 3.75893\n",
      "[165]\tvalid_0's rmse: 3.6713\tvalid_1's rmse: 3.7587\n",
      "[166]\tvalid_0's rmse: 3.66999\tvalid_1's rmse: 3.75809\n",
      "[167]\tvalid_0's rmse: 3.66881\tvalid_1's rmse: 3.75737\n",
      "[168]\tvalid_0's rmse: 3.66697\tvalid_1's rmse: 3.75724\n",
      "[169]\tvalid_0's rmse: 3.66568\tvalid_1's rmse: 3.75603\n",
      "[170]\tvalid_0's rmse: 3.66481\tvalid_1's rmse: 3.75572\n",
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      "[174]\tvalid_0's rmse: 3.65847\tvalid_1's rmse: 3.7524\n",
      "[175]\tvalid_0's rmse: 3.65707\tvalid_1's rmse: 3.75245\n",
      "[176]\tvalid_0's rmse: 3.6564\tvalid_1's rmse: 3.75228\n",
      "[177]\tvalid_0's rmse: 3.65514\tvalid_1's rmse: 3.75218\n",
      "[178]\tvalid_0's rmse: 3.65409\tvalid_1's rmse: 3.75159\n",
      "[179]\tvalid_0's rmse: 3.65254\tvalid_1's rmse: 3.75042\n",
      "[180]\tvalid_0's rmse: 3.65134\tvalid_1's rmse: 3.74988\n",
      "[181]\tvalid_0's rmse: 3.64976\tvalid_1's rmse: 3.74877\n",
      "[182]\tvalid_0's rmse: 3.64848\tvalid_1's rmse: 3.74829\n",
      "[183]\tvalid_0's rmse: 3.64705\tvalid_1's rmse: 3.74757\n",
      "[184]\tvalid_0's rmse: 3.6452\tvalid_1's rmse: 3.74671\n",
      "[185]\tvalid_0's rmse: 3.64378\tvalid_1's rmse: 3.74582\n",
      "[186]\tvalid_0's rmse: 3.6428\tvalid_1's rmse: 3.74554\n",
      "[187]\tvalid_0's rmse: 3.64191\tvalid_1's rmse: 3.74494\n",
      "[188]\tvalid_0's rmse: 3.64084\tvalid_1's rmse: 3.74444\n",
      "[189]\tvalid_0's rmse: 3.6398\tvalid_1's rmse: 3.74408\n",
      "[190]\tvalid_0's rmse: 3.63684\tvalid_1's rmse: 3.7411\n",
      "[191]\tvalid_0's rmse: 3.63597\tvalid_1's rmse: 3.74066\n",
      "[192]\tvalid_0's rmse: 3.63432\tvalid_1's rmse: 3.73932\n",
      "[193]\tvalid_0's rmse: 3.63276\tvalid_1's rmse: 3.73818\n",
      "[194]\tvalid_0's rmse: 3.63143\tvalid_1's rmse: 3.73729\n",
      "[195]\tvalid_0's rmse: 3.63047\tvalid_1's rmse: 3.73699\n",
      "[196]\tvalid_0's rmse: 3.62901\tvalid_1's rmse: 3.73669\n",
      "[197]\tvalid_0's rmse: 3.62807\tvalid_1's rmse: 3.73624\n",
      "[198]\tvalid_0's rmse: 3.62703\tvalid_1's rmse: 3.73597\n",
      "[199]\tvalid_0's rmse: 3.62617\tvalid_1's rmse: 3.73562\n",
      "[200]\tvalid_0's rmse: 3.62499\tvalid_1's rmse: 3.73552\n",
      "[201]\tvalid_0's rmse: 3.6242\tvalid_1's rmse: 3.73534\n",
      "[202]\tvalid_0's rmse: 3.62253\tvalid_1's rmse: 3.73408\n",
      "[203]\tvalid_0's rmse: 3.62138\tvalid_1's rmse: 3.7334\n",
      "[204]\tvalid_0's rmse: 3.62072\tvalid_1's rmse: 3.73309\n",
      "[205]\tvalid_0's rmse: 3.61958\tvalid_1's rmse: 3.73269\n",
      "[206]\tvalid_0's rmse: 3.61863\tvalid_1's rmse: 3.73235\n",
      "[207]\tvalid_0's rmse: 3.61767\tvalid_1's rmse: 3.73198\n",
      "[208]\tvalid_0's rmse: 3.61654\tvalid_1's rmse: 3.7318\n",
      "[209]\tvalid_0's rmse: 3.61579\tvalid_1's rmse: 3.73179\n",
      "[210]\tvalid_0's rmse: 3.61474\tvalid_1's rmse: 3.73149\n",
      "[211]\tvalid_0's rmse: 3.61326\tvalid_1's rmse: 3.73154\n",
      "[212]\tvalid_0's rmse: 3.61234\tvalid_1's rmse: 3.73099\n",
      "[213]\tvalid_0's rmse: 3.61132\tvalid_1's rmse: 3.73067\n",
      "[214]\tvalid_0's rmse: 3.60958\tvalid_1's rmse: 3.72917\n",
      "[215]\tvalid_0's rmse: 3.60841\tvalid_1's rmse: 3.72869\n",
      "[216]\tvalid_0's rmse: 3.60728\tvalid_1's rmse: 3.7287\n",
      "[217]\tvalid_0's rmse: 3.60605\tvalid_1's rmse: 3.7281\n",
      "[218]\tvalid_0's rmse: 3.60489\tvalid_1's rmse: 3.72756\n",
      "[219]\tvalid_0's rmse: 3.60398\tvalid_1's rmse: 3.7274\n",
      "[220]\tvalid_0's rmse: 3.60326\tvalid_1's rmse: 3.72693\n",
      "[221]\tvalid_0's rmse: 3.60184\tvalid_1's rmse: 3.72712\n",
      "[222]\tvalid_0's rmse: 3.60113\tvalid_1's rmse: 3.72674\n",
      "[223]\tvalid_0's rmse: 3.59982\tvalid_1's rmse: 3.72616\n",
      "[224]\tvalid_0's rmse: 3.59883\tvalid_1's rmse: 3.72585\n",
      "[225]\tvalid_0's rmse: 3.59774\tvalid_1's rmse: 3.72593\n",
      "[226]\tvalid_0's rmse: 3.59657\tvalid_1's rmse: 3.72608\n",
      "[227]\tvalid_0's rmse: 3.59564\tvalid_1's rmse: 3.72547\n",
      "[228]\tvalid_0's rmse: 3.59463\tvalid_1's rmse: 3.72528\n",
      "[229]\tvalid_0's rmse: 3.59356\tvalid_1's rmse: 3.72494\n",
      "[230]\tvalid_0's rmse: 3.59254\tvalid_1's rmse: 3.72484\n",
      "[231]\tvalid_0's rmse: 3.59177\tvalid_1's rmse: 3.72445\n",
      "[232]\tvalid_0's rmse: 3.59087\tvalid_1's rmse: 3.72449\n",
      "[233]\tvalid_0's rmse: 3.58985\tvalid_1's rmse: 3.72424\n",
      "[234]\tvalid_0's rmse: 3.58937\tvalid_1's rmse: 3.72414\n",
      "[235]\tvalid_0's rmse: 3.58838\tvalid_1's rmse: 3.72378\n",
      "[236]\tvalid_0's rmse: 3.58727\tvalid_1's rmse: 3.72342\n",
      "[237]\tvalid_0's rmse: 3.58657\tvalid_1's rmse: 3.72345\n",
      "[238]\tvalid_0's rmse: 3.58581\tvalid_1's rmse: 3.72293\n",
      "[239]\tvalid_0's rmse: 3.58509\tvalid_1's rmse: 3.72293\n",
      "[240]\tvalid_0's rmse: 3.5839\tvalid_1's rmse: 3.72238\n",
      "[241]\tvalid_0's rmse: 3.58274\tvalid_1's rmse: 3.72136\n",
      "[242]\tvalid_0's rmse: 3.58191\tvalid_1's rmse: 3.72153\n",
      "[243]\tvalid_0's rmse: 3.58102\tvalid_1's rmse: 3.72109\n",
      "[244]\tvalid_0's rmse: 3.57953\tvalid_1's rmse: 3.72016\n",
      "[245]\tvalid_0's rmse: 3.57851\tvalid_1's rmse: 3.71961\n",
      "[246]\tvalid_0's rmse: 3.57731\tvalid_1's rmse: 3.71891\n",
      "[247]\tvalid_0's rmse: 3.57616\tvalid_1's rmse: 3.71832\n",
      "[248]\tvalid_0's rmse: 3.57495\tvalid_1's rmse: 3.71758\n",
      "[249]\tvalid_0's rmse: 3.57435\tvalid_1's rmse: 3.71736\n",
      "[250]\tvalid_0's rmse: 3.57334\tvalid_1's rmse: 3.71734\n",
      "[251]\tvalid_0's rmse: 3.57278\tvalid_1's rmse: 3.71704\n",
      "[252]\tvalid_0's rmse: 3.57154\tvalid_1's rmse: 3.71613\n",
      "[253]\tvalid_0's rmse: 3.57025\tvalid_1's rmse: 3.71516\n",
      "[254]\tvalid_0's rmse: 3.56873\tvalid_1's rmse: 3.71467\n",
      "[255]\tvalid_0's rmse: 3.56809\tvalid_1's rmse: 3.71441\n",
      "[256]\tvalid_0's rmse: 3.5669\tvalid_1's rmse: 3.714\n",
      "[257]\tvalid_0's rmse: 3.56649\tvalid_1's rmse: 3.71385\n",
      "[258]\tvalid_0's rmse: 3.56557\tvalid_1's rmse: 3.71326\n",
      "[259]\tvalid_0's rmse: 3.56508\tvalid_1's rmse: 3.71293\n",
      "[260]\tvalid_0's rmse: 3.56414\tvalid_1's rmse: 3.71254\n",
      "[261]\tvalid_0's rmse: 3.56273\tvalid_1's rmse: 3.712\n",
      "[262]\tvalid_0's rmse: 3.56209\tvalid_1's rmse: 3.71186\n",
      "[263]\tvalid_0's rmse: 3.56088\tvalid_1's rmse: 3.71089\n",
      "[264]\tvalid_0's rmse: 3.56006\tvalid_1's rmse: 3.71077\n",
      "[265]\tvalid_0's rmse: 3.55929\tvalid_1's rmse: 3.71066\n",
      "[266]\tvalid_0's rmse: 3.55771\tvalid_1's rmse: 3.71042\n",
      "[267]\tvalid_0's rmse: 3.55692\tvalid_1's rmse: 3.71029\n",
      "[268]\tvalid_0's rmse: 3.55623\tvalid_1's rmse: 3.70989\n",
      "[269]\tvalid_0's rmse: 3.55564\tvalid_1's rmse: 3.70989\n",
      "[270]\tvalid_0's rmse: 3.55477\tvalid_1's rmse: 3.70926\n",
      "[271]\tvalid_0's rmse: 3.55406\tvalid_1's rmse: 3.70914\n",
      "[272]\tvalid_0's rmse: 3.55331\tvalid_1's rmse: 3.70867\n",
      "[273]\tvalid_0's rmse: 3.5527\tvalid_1's rmse: 3.70835\n",
      "[274]\tvalid_0's rmse: 3.55217\tvalid_1's rmse: 3.70825\n",
      "[275]\tvalid_0's rmse: 3.55153\tvalid_1's rmse: 3.70809\n",
      "[276]\tvalid_0's rmse: 3.55047\tvalid_1's rmse: 3.70773\n",
      "[277]\tvalid_0's rmse: 3.5493\tvalid_1's rmse: 3.70678\n",
      "[278]\tvalid_0's rmse: 3.54832\tvalid_1's rmse: 3.70627\n",
      "[279]\tvalid_0's rmse: 3.54723\tvalid_1's rmse: 3.70661\n",
      "[280]\tvalid_0's rmse: 3.54645\tvalid_1's rmse: 3.7061\n",
      "[281]\tvalid_0's rmse: 3.54566\tvalid_1's rmse: 3.70614\n",
      "[282]\tvalid_0's rmse: 3.54497\tvalid_1's rmse: 3.70581\n",
      "[283]\tvalid_0's rmse: 3.54403\tvalid_1's rmse: 3.70578\n",
      "[284]\tvalid_0's rmse: 3.54339\tvalid_1's rmse: 3.70537\n",
      "[285]\tvalid_0's rmse: 3.54282\tvalid_1's rmse: 3.70517\n",
      "[286]\tvalid_0's rmse: 3.54184\tvalid_1's rmse: 3.70542\n",
      "[287]\tvalid_0's rmse: 3.54128\tvalid_1's rmse: 3.70562\n",
      "[288]\tvalid_0's rmse: 3.53957\tvalid_1's rmse: 3.70457\n",
      "[289]\tvalid_0's rmse: 3.53891\tvalid_1's rmse: 3.70441\n",
      "[290]\tvalid_0's rmse: 3.53843\tvalid_1's rmse: 3.70409\n",
      "[291]\tvalid_0's rmse: 3.5379\tvalid_1's rmse: 3.70391\n",
      "[292]\tvalid_0's rmse: 3.53728\tvalid_1's rmse: 3.70352\n",
      "[293]\tvalid_0's rmse: 3.53652\tvalid_1's rmse: 3.7031\n",
      "[294]\tvalid_0's rmse: 3.53599\tvalid_1's rmse: 3.70286\n",
      "[295]\tvalid_0's rmse: 3.53538\tvalid_1's rmse: 3.70254\n",
      "[296]\tvalid_0's rmse: 3.53426\tvalid_1's rmse: 3.70278\n",
      "[297]\tvalid_0's rmse: 3.5334\tvalid_1's rmse: 3.70238\n",
      "[298]\tvalid_0's rmse: 3.53261\tvalid_1's rmse: 3.70233\n",
      "[299]\tvalid_0's rmse: 3.53144\tvalid_1's rmse: 3.7018\n",
      "[300]\tvalid_0's rmse: 3.53103\tvalid_1's rmse: 3.70166\n",
      "[301]\tvalid_0's rmse: 3.52987\tvalid_1's rmse: 3.70062\n",
      "[302]\tvalid_0's rmse: 3.52922\tvalid_1's rmse: 3.70044\n",
      "[303]\tvalid_0's rmse: 3.52857\tvalid_1's rmse: 3.70023\n",
      "[304]\tvalid_0's rmse: 3.52786\tvalid_1's rmse: 3.69988\n",
      "[305]\tvalid_0's rmse: 3.52712\tvalid_1's rmse: 3.70015\n",
      "[306]\tvalid_0's rmse: 3.52637\tvalid_1's rmse: 3.69996\n",
      "[307]\tvalid_0's rmse: 3.52579\tvalid_1's rmse: 3.69975\n",
      "[308]\tvalid_0's rmse: 3.52527\tvalid_1's rmse: 3.69946\n",
      "[309]\tvalid_0's rmse: 3.52422\tvalid_1's rmse: 3.69918\n",
      "[310]\tvalid_0's rmse: 3.52348\tvalid_1's rmse: 3.69914\n",
      "[311]\tvalid_0's rmse: 3.5223\tvalid_1's rmse: 3.69888\n",
      "[312]\tvalid_0's rmse: 3.52148\tvalid_1's rmse: 3.6983\n",
      "[313]\tvalid_0's rmse: 3.52056\tvalid_1's rmse: 3.69841\n",
      "[314]\tvalid_0's rmse: 3.51986\tvalid_1's rmse: 3.69811\n",
      "[315]\tvalid_0's rmse: 3.51803\tvalid_1's rmse: 3.69643\n",
      "[316]\tvalid_0's rmse: 3.51721\tvalid_1's rmse: 3.69633\n",
      "[317]\tvalid_0's rmse: 3.51666\tvalid_1's rmse: 3.6963\n",
      "[318]\tvalid_0's rmse: 3.51584\tvalid_1's rmse: 3.696\n",
      "[319]\tvalid_0's rmse: 3.5152\tvalid_1's rmse: 3.69599\n",
      "[320]\tvalid_0's rmse: 3.51488\tvalid_1's rmse: 3.69598\n",
      "[321]\tvalid_0's rmse: 3.51408\tvalid_1's rmse: 3.69592\n",
      "[322]\tvalid_0's rmse: 3.51337\tvalid_1's rmse: 3.69556\n",
      "[323]\tvalid_0's rmse: 3.51264\tvalid_1's rmse: 3.69536\n",
      "[324]\tvalid_0's rmse: 3.51188\tvalid_1's rmse: 3.69536\n",
      "[325]\tvalid_0's rmse: 3.51118\tvalid_1's rmse: 3.69538\n",
      "[326]\tvalid_0's rmse: 3.5104\tvalid_1's rmse: 3.69501\n",
      "[327]\tvalid_0's rmse: 3.50967\tvalid_1's rmse: 3.695\n",
      "[328]\tvalid_0's rmse: 3.50911\tvalid_1's rmse: 3.69495\n",
      "[329]\tvalid_0's rmse: 3.5086\tvalid_1's rmse: 3.69478\n",
      "[330]\tvalid_0's rmse: 3.50766\tvalid_1's rmse: 3.6948\n",
      "[331]\tvalid_0's rmse: 3.50697\tvalid_1's rmse: 3.69435\n",
      "[332]\tvalid_0's rmse: 3.5065\tvalid_1's rmse: 3.69429\n",
      "[333]\tvalid_0's rmse: 3.50611\tvalid_1's rmse: 3.69397\n",
      "[334]\tvalid_0's rmse: 3.50543\tvalid_1's rmse: 3.69359\n",
      "[335]\tvalid_0's rmse: 3.50472\tvalid_1's rmse: 3.6931\n",
      "[336]\tvalid_0's rmse: 3.50402\tvalid_1's rmse: 3.69263\n",
      "[337]\tvalid_0's rmse: 3.50319\tvalid_1's rmse: 3.69217\n",
      "[338]\tvalid_0's rmse: 3.50242\tvalid_1's rmse: 3.69221\n",
      "[339]\tvalid_0's rmse: 3.50164\tvalid_1's rmse: 3.69252\n",
      "[340]\tvalid_0's rmse: 3.50069\tvalid_1's rmse: 3.69251\n",
      "[341]\tvalid_0's rmse: 3.50009\tvalid_1's rmse: 3.69209\n",
      "[342]\tvalid_0's rmse: 3.49941\tvalid_1's rmse: 3.69193\n",
      "[343]\tvalid_0's rmse: 3.49884\tvalid_1's rmse: 3.69161\n",
      "[344]\tvalid_0's rmse: 3.49798\tvalid_1's rmse: 3.69107\n",
      "[345]\tvalid_0's rmse: 3.49734\tvalid_1's rmse: 3.69088\n",
      "[346]\tvalid_0's rmse: 3.49706\tvalid_1's rmse: 3.69084\n",
      "[347]\tvalid_0's rmse: 3.49612\tvalid_1's rmse: 3.69025\n",
      "[348]\tvalid_0's rmse: 3.49568\tvalid_1's rmse: 3.69028\n",
      "[349]\tvalid_0's rmse: 3.49492\tvalid_1's rmse: 3.6904\n",
      "[350]\tvalid_0's rmse: 3.49421\tvalid_1's rmse: 3.6903\n",
      "[351]\tvalid_0's rmse: 3.49378\tvalid_1's rmse: 3.69007\n",
      "[352]\tvalid_0's rmse: 3.49213\tvalid_1's rmse: 3.689\n",
      "[353]\tvalid_0's rmse: 3.49147\tvalid_1's rmse: 3.6889\n",
      "[354]\tvalid_0's rmse: 3.49107\tvalid_1's rmse: 3.68888\n",
      "[355]\tvalid_0's rmse: 3.49037\tvalid_1's rmse: 3.68884\n",
      "[356]\tvalid_0's rmse: 3.48991\tvalid_1's rmse: 3.68859\n",
      "[357]\tvalid_0's rmse: 3.48923\tvalid_1's rmse: 3.68904\n",
      "[358]\tvalid_0's rmse: 3.48843\tvalid_1's rmse: 3.68893\n",
      "[359]\tvalid_0's rmse: 3.48781\tvalid_1's rmse: 3.68883\n",
      "[360]\tvalid_0's rmse: 3.48706\tvalid_1's rmse: 3.68819\n",
      "[361]\tvalid_0's rmse: 3.48636\tvalid_1's rmse: 3.68852\n",
      "[362]\tvalid_0's rmse: 3.48596\tvalid_1's rmse: 3.68819\n",
      "[363]\tvalid_0's rmse: 3.48544\tvalid_1's rmse: 3.68804\n",
      "[364]\tvalid_0's rmse: 3.48491\tvalid_1's rmse: 3.68808\n",
      "[365]\tvalid_0's rmse: 3.48432\tvalid_1's rmse: 3.68785\n",
      "[366]\tvalid_0's rmse: 3.48366\tvalid_1's rmse: 3.68775\n",
      "[367]\tvalid_0's rmse: 3.48333\tvalid_1's rmse: 3.68765\n",
      "[368]\tvalid_0's rmse: 3.48317\tvalid_1's rmse: 3.68758\n",
      "[369]\tvalid_0's rmse: 3.4826\tvalid_1's rmse: 3.68748\n",
      "[370]\tvalid_0's rmse: 3.48219\tvalid_1's rmse: 3.68749\n",
      "[371]\tvalid_0's rmse: 3.48159\tvalid_1's rmse: 3.68712\n",
      "[372]\tvalid_0's rmse: 3.4812\tvalid_1's rmse: 3.68704\n",
      "[373]\tvalid_0's rmse: 3.48089\tvalid_1's rmse: 3.68698\n",
      "[374]\tvalid_0's rmse: 3.48058\tvalid_1's rmse: 3.68695\n",
      "[375]\tvalid_0's rmse: 3.48004\tvalid_1's rmse: 3.68721\n",
      "[376]\tvalid_0's rmse: 3.47948\tvalid_1's rmse: 3.68713\n",
      "[377]\tvalid_0's rmse: 3.4788\tvalid_1's rmse: 3.68692\n",
      "[378]\tvalid_0's rmse: 3.4785\tvalid_1's rmse: 3.68693\n",
      "[379]\tvalid_0's rmse: 3.47793\tvalid_1's rmse: 3.68679\n",
      "[380]\tvalid_0's rmse: 3.47715\tvalid_1's rmse: 3.68632\n",
      "[381]\tvalid_0's rmse: 3.47642\tvalid_1's rmse: 3.68593\n",
      "[382]\tvalid_0's rmse: 3.47599\tvalid_1's rmse: 3.68571\n",
      "[383]\tvalid_0's rmse: 3.47568\tvalid_1's rmse: 3.68566\n",
      "[384]\tvalid_0's rmse: 3.47535\tvalid_1's rmse: 3.68543\n",
      "[385]\tvalid_0's rmse: 3.47443\tvalid_1's rmse: 3.68479\n",
      "[386]\tvalid_0's rmse: 3.47418\tvalid_1's rmse: 3.68472\n",
      "[387]\tvalid_0's rmse: 3.47356\tvalid_1's rmse: 3.68451\n",
      "[388]\tvalid_0's rmse: 3.47314\tvalid_1's rmse: 3.68469\n",
      "[389]\tvalid_0's rmse: 3.47287\tvalid_1's rmse: 3.68467\n",
      "[390]\tvalid_0's rmse: 3.47254\tvalid_1's rmse: 3.68456\n",
      "[391]\tvalid_0's rmse: 3.4721\tvalid_1's rmse: 3.68443\n",
      "[392]\tvalid_0's rmse: 3.47192\tvalid_1's rmse: 3.6844\n",
      "[393]\tvalid_0's rmse: 3.47135\tvalid_1's rmse: 3.68393\n",
      "[394]\tvalid_0's rmse: 3.47023\tvalid_1's rmse: 3.68314\n",
      "[395]\tvalid_0's rmse: 3.46969\tvalid_1's rmse: 3.68293\n",
      "[396]\tvalid_0's rmse: 3.46909\tvalid_1's rmse: 3.68267\n",
      "[397]\tvalid_0's rmse: 3.46857\tvalid_1's rmse: 3.68256\n",
      "[398]\tvalid_0's rmse: 3.46721\tvalid_1's rmse: 3.68159\n",
      "[399]\tvalid_0's rmse: 3.46697\tvalid_1's rmse: 3.68169\n",
      "[400]\tvalid_0's rmse: 3.46642\tvalid_1's rmse: 3.6814\n",
      "[401]\tvalid_0's rmse: 3.46564\tvalid_1's rmse: 3.68093\n",
      "[402]\tvalid_0's rmse: 3.46518\tvalid_1's rmse: 3.68086\n",
      "[403]\tvalid_0's rmse: 3.46439\tvalid_1's rmse: 3.68048\n",
      "[404]\tvalid_0's rmse: 3.46375\tvalid_1's rmse: 3.68046\n",
      "[405]\tvalid_0's rmse: 3.46303\tvalid_1's rmse: 3.68\n",
      "[406]\tvalid_0's rmse: 3.46263\tvalid_1's rmse: 3.67973\n",
      "[407]\tvalid_0's rmse: 3.46204\tvalid_1's rmse: 3.67947\n",
      "[408]\tvalid_0's rmse: 3.46161\tvalid_1's rmse: 3.67942\n",
      "[409]\tvalid_0's rmse: 3.46092\tvalid_1's rmse: 3.67929\n",
      "[410]\tvalid_0's rmse: 3.46017\tvalid_1's rmse: 3.67909\n",
      "[411]\tvalid_0's rmse: 3.45976\tvalid_1's rmse: 3.67891\n",
      "[412]\tvalid_0's rmse: 3.45924\tvalid_1's rmse: 3.67884\n",
      "[413]\tvalid_0's rmse: 3.45878\tvalid_1's rmse: 3.67886\n",
      "[414]\tvalid_0's rmse: 3.45805\tvalid_1's rmse: 3.67913\n",
      "[415]\tvalid_0's rmse: 3.45755\tvalid_1's rmse: 3.67893\n",
      "[416]\tvalid_0's rmse: 3.45713\tvalid_1's rmse: 3.67876\n",
      "[417]\tvalid_0's rmse: 3.45668\tvalid_1's rmse: 3.67884\n",
      "[418]\tvalid_0's rmse: 3.4561\tvalid_1's rmse: 3.67842\n",
      "[419]\tvalid_0's rmse: 3.45567\tvalid_1's rmse: 3.67824\n",
      "[420]\tvalid_0's rmse: 3.45503\tvalid_1's rmse: 3.67807\n",
      "[421]\tvalid_0's rmse: 3.4546\tvalid_1's rmse: 3.678\n",
      "[422]\tvalid_0's rmse: 3.45395\tvalid_1's rmse: 3.67811\n",
      "[423]\tvalid_0's rmse: 3.45335\tvalid_1's rmse: 3.67784\n",
      "[424]\tvalid_0's rmse: 3.45268\tvalid_1's rmse: 3.67782\n",
      "[425]\tvalid_0's rmse: 3.45217\tvalid_1's rmse: 3.67769\n",
      "[426]\tvalid_0's rmse: 3.45171\tvalid_1's rmse: 3.67777\n",
      "[427]\tvalid_0's rmse: 3.45134\tvalid_1's rmse: 3.6777\n",
      "[428]\tvalid_0's rmse: 3.4511\tvalid_1's rmse: 3.67771\n",
      "[429]\tvalid_0's rmse: 3.45077\tvalid_1's rmse: 3.67751\n",
      "[430]\tvalid_0's rmse: 3.4503\tvalid_1's rmse: 3.67747\n",
      "[431]\tvalid_0's rmse: 3.44981\tvalid_1's rmse: 3.67729\n",
      "[432]\tvalid_0's rmse: 3.44936\tvalid_1's rmse: 3.6774\n",
      "[433]\tvalid_0's rmse: 3.44899\tvalid_1's rmse: 3.67722\n",
      "[434]\tvalid_0's rmse: 3.4485\tvalid_1's rmse: 3.67695\n",
      "[435]\tvalid_0's rmse: 3.44797\tvalid_1's rmse: 3.67672\n",
      "[436]\tvalid_0's rmse: 3.44679\tvalid_1's rmse: 3.67596\n",
      "[437]\tvalid_0's rmse: 3.44638\tvalid_1's rmse: 3.67603\n",
      "[438]\tvalid_0's rmse: 3.44593\tvalid_1's rmse: 3.67615\n",
      "[439]\tvalid_0's rmse: 3.44558\tvalid_1's rmse: 3.67599\n",
      "[440]\tvalid_0's rmse: 3.44498\tvalid_1's rmse: 3.67587\n",
      "[441]\tvalid_0's rmse: 3.44451\tvalid_1's rmse: 3.67566\n",
      "[442]\tvalid_0's rmse: 3.4442\tvalid_1's rmse: 3.67566\n",
      "[443]\tvalid_0's rmse: 3.44394\tvalid_1's rmse: 3.67576\n",
      "[444]\tvalid_0's rmse: 3.4433\tvalid_1's rmse: 3.67528\n",
      "[445]\tvalid_0's rmse: 3.44274\tvalid_1's rmse: 3.67509\n",
      "[446]\tvalid_0's rmse: 3.44218\tvalid_1's rmse: 3.67495\n",
      "[447]\tvalid_0's rmse: 3.44141\tvalid_1's rmse: 3.67468\n",
      "[448]\tvalid_0's rmse: 3.44105\tvalid_1's rmse: 3.67441\n",
      "[449]\tvalid_0's rmse: 3.44021\tvalid_1's rmse: 3.67401\n",
      "[450]\tvalid_0's rmse: 3.43962\tvalid_1's rmse: 3.6738\n",
      "[451]\tvalid_0's rmse: 3.4391\tvalid_1's rmse: 3.67379\n",
      "[452]\tvalid_0's rmse: 3.43846\tvalid_1's rmse: 3.67368\n",
      "[453]\tvalid_0's rmse: 3.43808\tvalid_1's rmse: 3.67363\n",
      "[454]\tvalid_0's rmse: 3.43763\tvalid_1's rmse: 3.67349\n",
      "[455]\tvalid_0's rmse: 3.43715\tvalid_1's rmse: 3.6732\n",
      "[456]\tvalid_0's rmse: 3.43697\tvalid_1's rmse: 3.67323\n",
      "[457]\tvalid_0's rmse: 3.43614\tvalid_1's rmse: 3.67302\n",
      "[458]\tvalid_0's rmse: 3.43551\tvalid_1's rmse: 3.67279\n",
      "[459]\tvalid_0's rmse: 3.43488\tvalid_1's rmse: 3.67236\n",
      "[460]\tvalid_0's rmse: 3.4346\tvalid_1's rmse: 3.67228\n",
      "[461]\tvalid_0's rmse: 3.43414\tvalid_1's rmse: 3.67203\n",
      "[462]\tvalid_0's rmse: 3.43341\tvalid_1's rmse: 3.67165\n",
      "[463]\tvalid_0's rmse: 3.43285\tvalid_1's rmse: 3.67138\n",
      "[464]\tvalid_0's rmse: 3.43211\tvalid_1's rmse: 3.67135\n",
      "[465]\tvalid_0's rmse: 3.4317\tvalid_1's rmse: 3.67115\n",
      "[466]\tvalid_0's rmse: 3.43123\tvalid_1's rmse: 3.67101\n",
      "[467]\tvalid_0's rmse: 3.43092\tvalid_1's rmse: 3.67115\n",
      "[468]\tvalid_0's rmse: 3.43033\tvalid_1's rmse: 3.67124\n",
      "[469]\tvalid_0's rmse: 3.42947\tvalid_1's rmse: 3.67145\n",
      "[470]\tvalid_0's rmse: 3.42915\tvalid_1's rmse: 3.67135\n",
      "[471]\tvalid_0's rmse: 3.42852\tvalid_1's rmse: 3.67114\n",
      "[472]\tvalid_0's rmse: 3.42804\tvalid_1's rmse: 3.67124\n",
      "[473]\tvalid_0's rmse: 3.42754\tvalid_1's rmse: 3.67092\n",
      "[474]\tvalid_0's rmse: 3.42709\tvalid_1's rmse: 3.67088\n",
      "[475]\tvalid_0's rmse: 3.42652\tvalid_1's rmse: 3.67057\n",
      "[476]\tvalid_0's rmse: 3.4262\tvalid_1's rmse: 3.67063\n",
      "[477]\tvalid_0's rmse: 3.42573\tvalid_1's rmse: 3.67054\n",
      "[478]\tvalid_0's rmse: 3.42534\tvalid_1's rmse: 3.67057\n",
      "[479]\tvalid_0's rmse: 3.42493\tvalid_1's rmse: 3.67044\n",
      "[480]\tvalid_0's rmse: 3.42438\tvalid_1's rmse: 3.67015\n",
      "[481]\tvalid_0's rmse: 3.42377\tvalid_1's rmse: 3.6701\n",
      "[482]\tvalid_0's rmse: 3.42333\tvalid_1's rmse: 3.66995\n",
      "[483]\tvalid_0's rmse: 3.42301\tvalid_1's rmse: 3.66992\n",
      "[484]\tvalid_0's rmse: 3.42258\tvalid_1's rmse: 3.66998\n",
      "[485]\tvalid_0's rmse: 3.42207\tvalid_1's rmse: 3.66993\n",
      "[486]\tvalid_0's rmse: 3.42166\tvalid_1's rmse: 3.66979\n",
      "[487]\tvalid_0's rmse: 3.42128\tvalid_1's rmse: 3.66962\n",
      "[488]\tvalid_0's rmse: 3.42078\tvalid_1's rmse: 3.66965\n",
      "[489]\tvalid_0's rmse: 3.42032\tvalid_1's rmse: 3.6695\n",
      "[490]\tvalid_0's rmse: 3.41961\tvalid_1's rmse: 3.66965\n",
      "[491]\tvalid_0's rmse: 3.41903\tvalid_1's rmse: 3.66996\n",
      "[492]\tvalid_0's rmse: 3.41865\tvalid_1's rmse: 3.67004\n",
      "[493]\tvalid_0's rmse: 3.4184\tvalid_1's rmse: 3.67004\n",
      "[494]\tvalid_0's rmse: 3.4178\tvalid_1's rmse: 3.67017\n",
      "[495]\tvalid_0's rmse: 3.41755\tvalid_1's rmse: 3.67012\n",
      "[496]\tvalid_0's rmse: 3.4167\tvalid_1's rmse: 3.67003\n",
      "[497]\tvalid_0's rmse: 3.4163\tvalid_1's rmse: 3.67033\n",
      "[498]\tvalid_0's rmse: 3.41595\tvalid_1's rmse: 3.67031\n",
      "[499]\tvalid_0's rmse: 3.4155\tvalid_1's rmse: 3.67008\n",
      "[500]\tvalid_0's rmse: 3.41492\tvalid_1's rmse: 3.67007\n",
      "[501]\tvalid_0's rmse: 3.4143\tvalid_1's rmse: 3.66968\n",
      "[502]\tvalid_0's rmse: 3.4139\tvalid_1's rmse: 3.66947\n",
      "[503]\tvalid_0's rmse: 3.41346\tvalid_1's rmse: 3.66951\n",
      "[504]\tvalid_0's rmse: 3.41285\tvalid_1's rmse: 3.66912\n",
      "[505]\tvalid_0's rmse: 3.41244\tvalid_1's rmse: 3.66902\n",
      "[506]\tvalid_0's rmse: 3.4119\tvalid_1's rmse: 3.66909\n",
      "[507]\tvalid_0's rmse: 3.41169\tvalid_1's rmse: 3.66905\n",
      "[508]\tvalid_0's rmse: 3.41123\tvalid_1's rmse: 3.66905\n",
      "[509]\tvalid_0's rmse: 3.41103\tvalid_1's rmse: 3.66894\n",
      "[510]\tvalid_0's rmse: 3.4106\tvalid_1's rmse: 3.6687\n",
      "[511]\tvalid_0's rmse: 3.41035\tvalid_1's rmse: 3.66863\n",
      "[512]\tvalid_0's rmse: 3.41008\tvalid_1's rmse: 3.66855\n",
      "[513]\tvalid_0's rmse: 3.40961\tvalid_1's rmse: 3.66832\n",
      "[514]\tvalid_0's rmse: 3.40932\tvalid_1's rmse: 3.66833\n",
      "[515]\tvalid_0's rmse: 3.40881\tvalid_1's rmse: 3.66817\n",
      "[516]\tvalid_0's rmse: 3.40855\tvalid_1's rmse: 3.66807\n",
      "[517]\tvalid_0's rmse: 3.40831\tvalid_1's rmse: 3.66814\n",
      "[518]\tvalid_0's rmse: 3.40775\tvalid_1's rmse: 3.66792\n",
      "[519]\tvalid_0's rmse: 3.40716\tvalid_1's rmse: 3.66777\n",
      "[520]\tvalid_0's rmse: 3.40664\tvalid_1's rmse: 3.66759\n",
      "[521]\tvalid_0's rmse: 3.40598\tvalid_1's rmse: 3.66759\n",
      "[522]\tvalid_0's rmse: 3.40577\tvalid_1's rmse: 3.6675\n",
      "[523]\tvalid_0's rmse: 3.40548\tvalid_1's rmse: 3.66761\n",
      "[524]\tvalid_0's rmse: 3.40511\tvalid_1's rmse: 3.66757\n",
      "[525]\tvalid_0's rmse: 3.4047\tvalid_1's rmse: 3.66736\n",
      "[526]\tvalid_0's rmse: 3.40403\tvalid_1's rmse: 3.66703\n",
      "[527]\tvalid_0's rmse: 3.40381\tvalid_1's rmse: 3.6671\n",
      "[528]\tvalid_0's rmse: 3.40337\tvalid_1's rmse: 3.66696\n",
      "[529]\tvalid_0's rmse: 3.40285\tvalid_1's rmse: 3.66682\n",
      "[530]\tvalid_0's rmse: 3.40254\tvalid_1's rmse: 3.66675\n",
      "[531]\tvalid_0's rmse: 3.40206\tvalid_1's rmse: 3.66645\n",
      "[532]\tvalid_0's rmse: 3.40135\tvalid_1's rmse: 3.66654\n",
      "[533]\tvalid_0's rmse: 3.40048\tvalid_1's rmse: 3.66605\n",
      "[534]\tvalid_0's rmse: 3.40003\tvalid_1's rmse: 3.66565\n",
      "[535]\tvalid_0's rmse: 3.39977\tvalid_1's rmse: 3.66558\n",
      "[536]\tvalid_0's rmse: 3.39927\tvalid_1's rmse: 3.66525\n",
      "[537]\tvalid_0's rmse: 3.39875\tvalid_1's rmse: 3.66494\n",
      "[538]\tvalid_0's rmse: 3.39807\tvalid_1's rmse: 3.66482\n",
      "[539]\tvalid_0's rmse: 3.39768\tvalid_1's rmse: 3.66457\n",
      "[540]\tvalid_0's rmse: 3.39736\tvalid_1's rmse: 3.6645\n",
      "[541]\tvalid_0's rmse: 3.3966\tvalid_1's rmse: 3.66437\n",
      "[542]\tvalid_0's rmse: 3.39623\tvalid_1's rmse: 3.66428\n",
      "[543]\tvalid_0's rmse: 3.39587\tvalid_1's rmse: 3.66405\n",
      "[544]\tvalid_0's rmse: 3.3955\tvalid_1's rmse: 3.66397\n",
      "[545]\tvalid_0's rmse: 3.395\tvalid_1's rmse: 3.6639\n",
      "[546]\tvalid_0's rmse: 3.39468\tvalid_1's rmse: 3.66378\n",
      "[547]\tvalid_0's rmse: 3.39398\tvalid_1's rmse: 3.66359\n",
      "[548]\tvalid_0's rmse: 3.39377\tvalid_1's rmse: 3.66359\n",
      "[549]\tvalid_0's rmse: 3.39318\tvalid_1's rmse: 3.66344\n",
      "[550]\tvalid_0's rmse: 3.39119\tvalid_1's rmse: 3.66158\n",
      "[551]\tvalid_0's rmse: 3.39072\tvalid_1's rmse: 3.66154\n",
      "[552]\tvalid_0's rmse: 3.39021\tvalid_1's rmse: 3.66159\n",
      "[553]\tvalid_0's rmse: 3.38974\tvalid_1's rmse: 3.66162\n",
      "[554]\tvalid_0's rmse: 3.38936\tvalid_1's rmse: 3.66153\n",
      "[555]\tvalid_0's rmse: 3.38883\tvalid_1's rmse: 3.66148\n",
      "[556]\tvalid_0's rmse: 3.38831\tvalid_1's rmse: 3.66119\n",
      "[557]\tvalid_0's rmse: 3.38784\tvalid_1's rmse: 3.66092\n",
      "[558]\tvalid_0's rmse: 3.38739\tvalid_1's rmse: 3.66089\n",
      "[559]\tvalid_0's rmse: 3.38655\tvalid_1's rmse: 3.66036\n",
      "[560]\tvalid_0's rmse: 3.38602\tvalid_1's rmse: 3.66023\n",
      "[561]\tvalid_0's rmse: 3.3859\tvalid_1's rmse: 3.66023\n",
      "[562]\tvalid_0's rmse: 3.38551\tvalid_1's rmse: 3.66013\n",
      "[563]\tvalid_0's rmse: 3.38498\tvalid_1's rmse: 3.66002\n",
      "[564]\tvalid_0's rmse: 3.38429\tvalid_1's rmse: 3.65976\n",
      "[565]\tvalid_0's rmse: 3.38377\tvalid_1's rmse: 3.65968\n",
      "[566]\tvalid_0's rmse: 3.38342\tvalid_1's rmse: 3.65967\n",
      "[567]\tvalid_0's rmse: 3.38309\tvalid_1's rmse: 3.6596\n",
      "[568]\tvalid_0's rmse: 3.38258\tvalid_1's rmse: 3.65966\n",
      "[569]\tvalid_0's rmse: 3.38243\tvalid_1's rmse: 3.65959\n",
      "[570]\tvalid_0's rmse: 3.38228\tvalid_1's rmse: 3.65958\n",
      "[571]\tvalid_0's rmse: 3.38205\tvalid_1's rmse: 3.6596\n",
      "[572]\tvalid_0's rmse: 3.38167\tvalid_1's rmse: 3.65951\n",
      "[573]\tvalid_0's rmse: 3.38126\tvalid_1's rmse: 3.65932\n",
      "[574]\tvalid_0's rmse: 3.38084\tvalid_1's rmse: 3.6594\n",
      "[575]\tvalid_0's rmse: 3.38064\tvalid_1's rmse: 3.65935\n",
      "[576]\tvalid_0's rmse: 3.38018\tvalid_1's rmse: 3.65914\n",
      "[577]\tvalid_0's rmse: 3.37989\tvalid_1's rmse: 3.65915\n",
      "[578]\tvalid_0's rmse: 3.3796\tvalid_1's rmse: 3.65896\n",
      "[579]\tvalid_0's rmse: 3.37923\tvalid_1's rmse: 3.65872\n",
      "[580]\tvalid_0's rmse: 3.3785\tvalid_1's rmse: 3.65865\n",
      "[581]\tvalid_0's rmse: 3.37803\tvalid_1's rmse: 3.65838\n",
      "[582]\tvalid_0's rmse: 3.37765\tvalid_1's rmse: 3.65871\n",
      "[583]\tvalid_0's rmse: 3.37728\tvalid_1's rmse: 3.6586\n",
      "[584]\tvalid_0's rmse: 3.37678\tvalid_1's rmse: 3.65835\n",
      "[585]\tvalid_0's rmse: 3.37622\tvalid_1's rmse: 3.65828\n",
      "[586]\tvalid_0's rmse: 3.37583\tvalid_1's rmse: 3.65815\n",
      "[587]\tvalid_0's rmse: 3.37557\tvalid_1's rmse: 3.65809\n",
      "[588]\tvalid_0's rmse: 3.37511\tvalid_1's rmse: 3.65803\n",
      "[589]\tvalid_0's rmse: 3.3748\tvalid_1's rmse: 3.65794\n",
      "[590]\tvalid_0's rmse: 3.37426\tvalid_1's rmse: 3.65833\n",
      "[591]\tvalid_0's rmse: 3.37385\tvalid_1's rmse: 3.65825\n",
      "[592]\tvalid_0's rmse: 3.3735\tvalid_1's rmse: 3.65821\n",
      "[593]\tvalid_0's rmse: 3.37308\tvalid_1's rmse: 3.65808\n",
      "[594]\tvalid_0's rmse: 3.37243\tvalid_1's rmse: 3.65781\n",
      "[595]\tvalid_0's rmse: 3.37195\tvalid_1's rmse: 3.65793\n",
      "[596]\tvalid_0's rmse: 3.37157\tvalid_1's rmse: 3.65781\n",
      "[597]\tvalid_0's rmse: 3.3711\tvalid_1's rmse: 3.65769\n",
      "[598]\tvalid_0's rmse: 3.37072\tvalid_1's rmse: 3.65768\n",
      "[599]\tvalid_0's rmse: 3.37062\tvalid_1's rmse: 3.65767\n",
      "[600]\tvalid_0's rmse: 3.37009\tvalid_1's rmse: 3.65762\n",
      "[601]\tvalid_0's rmse: 3.36984\tvalid_1's rmse: 3.65756\n",
      "[602]\tvalid_0's rmse: 3.36945\tvalid_1's rmse: 3.65746\n",
      "[603]\tvalid_0's rmse: 3.36901\tvalid_1's rmse: 3.65742\n",
      "[604]\tvalid_0's rmse: 3.36863\tvalid_1's rmse: 3.65754\n",
      "[605]\tvalid_0's rmse: 3.36825\tvalid_1's rmse: 3.65761\n",
      "[606]\tvalid_0's rmse: 3.36793\tvalid_1's rmse: 3.65767\n",
      "[607]\tvalid_0's rmse: 3.36752\tvalid_1's rmse: 3.65779\n",
      "[608]\tvalid_0's rmse: 3.3672\tvalid_1's rmse: 3.65773\n",
      "[609]\tvalid_0's rmse: 3.36682\tvalid_1's rmse: 3.65757\n",
      "[610]\tvalid_0's rmse: 3.36642\tvalid_1's rmse: 3.65748\n",
      "[611]\tvalid_0's rmse: 3.36609\tvalid_1's rmse: 3.65746\n",
      "[612]\tvalid_0's rmse: 3.36572\tvalid_1's rmse: 3.65739\n",
      "[613]\tvalid_0's rmse: 3.36534\tvalid_1's rmse: 3.65715\n",
      "[614]\tvalid_0's rmse: 3.36495\tvalid_1's rmse: 3.65694\n",
      "[615]\tvalid_0's rmse: 3.36461\tvalid_1's rmse: 3.65698\n",
      "[616]\tvalid_0's rmse: 3.36428\tvalid_1's rmse: 3.65699\n",
      "[617]\tvalid_0's rmse: 3.36406\tvalid_1's rmse: 3.65688\n",
      "[618]\tvalid_0's rmse: 3.36336\tvalid_1's rmse: 3.65706\n",
      "[619]\tvalid_0's rmse: 3.36282\tvalid_1's rmse: 3.65685\n",
      "[620]\tvalid_0's rmse: 3.36257\tvalid_1's rmse: 3.65671\n",
      "[621]\tvalid_0's rmse: 3.36216\tvalid_1's rmse: 3.65699\n",
      "[622]\tvalid_0's rmse: 3.36179\tvalid_1's rmse: 3.65692\n",
      "[623]\tvalid_0's rmse: 3.3615\tvalid_1's rmse: 3.65673\n",
      "[624]\tvalid_0's rmse: 3.36109\tvalid_1's rmse: 3.65657\n",
      "[625]\tvalid_0's rmse: 3.36069\tvalid_1's rmse: 3.65644\n",
      "[626]\tvalid_0's rmse: 3.36028\tvalid_1's rmse: 3.65637\n",
      "[627]\tvalid_0's rmse: 3.35986\tvalid_1's rmse: 3.65644\n",
      "[628]\tvalid_0's rmse: 3.35926\tvalid_1's rmse: 3.65613\n",
      "[629]\tvalid_0's rmse: 3.35887\tvalid_1's rmse: 3.65597\n",
      "[630]\tvalid_0's rmse: 3.35825\tvalid_1's rmse: 3.65577\n",
      "[631]\tvalid_0's rmse: 3.35796\tvalid_1's rmse: 3.65559\n",
      "[632]\tvalid_0's rmse: 3.35778\tvalid_1's rmse: 3.65555\n",
      "[633]\tvalid_0's rmse: 3.35729\tvalid_1's rmse: 3.65547\n",
      "[634]\tvalid_0's rmse: 3.35656\tvalid_1's rmse: 3.65552\n",
      "[635]\tvalid_0's rmse: 3.35597\tvalid_1's rmse: 3.65531\n",
      "[636]\tvalid_0's rmse: 3.35568\tvalid_1's rmse: 3.65523\n",
      "[637]\tvalid_0's rmse: 3.35519\tvalid_1's rmse: 3.65548\n",
      "[638]\tvalid_0's rmse: 3.35471\tvalid_1's rmse: 3.65542\n",
      "[639]\tvalid_0's rmse: 3.35444\tvalid_1's rmse: 3.65529\n",
      "[640]\tvalid_0's rmse: 3.35392\tvalid_1's rmse: 3.65559\n",
      "[641]\tvalid_0's rmse: 3.35356\tvalid_1's rmse: 3.65545\n",
      "[642]\tvalid_0's rmse: 3.35332\tvalid_1's rmse: 3.65539\n",
      "[643]\tvalid_0's rmse: 3.3524\tvalid_1's rmse: 3.65506\n",
      "[644]\tvalid_0's rmse: 3.35202\tvalid_1's rmse: 3.65499\n",
      "[645]\tvalid_0's rmse: 3.35157\tvalid_1's rmse: 3.65482\n",
      "[646]\tvalid_0's rmse: 3.35114\tvalid_1's rmse: 3.65461\n",
      "[647]\tvalid_0's rmse: 3.35086\tvalid_1's rmse: 3.65458\n",
      "[648]\tvalid_0's rmse: 3.35012\tvalid_1's rmse: 3.65406\n",
      "[649]\tvalid_0's rmse: 3.34969\tvalid_1's rmse: 3.6541\n",
      "[650]\tvalid_0's rmse: 3.3494\tvalid_1's rmse: 3.65414\n",
      "[651]\tvalid_0's rmse: 3.34907\tvalid_1's rmse: 3.65407\n",
      "[652]\tvalid_0's rmse: 3.34866\tvalid_1's rmse: 3.6538\n",
      "[653]\tvalid_0's rmse: 3.34828\tvalid_1's rmse: 3.6537\n",
      "[654]\tvalid_0's rmse: 3.3479\tvalid_1's rmse: 3.65362\n",
      "[655]\tvalid_0's rmse: 3.34752\tvalid_1's rmse: 3.65348\n",
      "[656]\tvalid_0's rmse: 3.34709\tvalid_1's rmse: 3.65319\n",
      "[657]\tvalid_0's rmse: 3.34658\tvalid_1's rmse: 3.65287\n",
      "[658]\tvalid_0's rmse: 3.34626\tvalid_1's rmse: 3.65288\n",
      "[659]\tvalid_0's rmse: 3.34575\tvalid_1's rmse: 3.65277\n",
      "[660]\tvalid_0's rmse: 3.34547\tvalid_1's rmse: 3.65259\n",
      "[661]\tvalid_0's rmse: 3.34516\tvalid_1's rmse: 3.65253\n",
      "[662]\tvalid_0's rmse: 3.34489\tvalid_1's rmse: 3.65249\n",
      "[663]\tvalid_0's rmse: 3.34425\tvalid_1's rmse: 3.65216\n",
      "[664]\tvalid_0's rmse: 3.34385\tvalid_1's rmse: 3.65206\n",
      "[665]\tvalid_0's rmse: 3.34349\tvalid_1's rmse: 3.65221\n",
      "[666]\tvalid_0's rmse: 3.34279\tvalid_1's rmse: 3.65234\n",
      "[667]\tvalid_0's rmse: 3.34236\tvalid_1's rmse: 3.65218\n",
      "[668]\tvalid_0's rmse: 3.3419\tvalid_1's rmse: 3.65215\n",
      "[669]\tvalid_0's rmse: 3.34149\tvalid_1's rmse: 3.65212\n",
      "[670]\tvalid_0's rmse: 3.34119\tvalid_1's rmse: 3.65206\n",
      "[671]\tvalid_0's rmse: 3.34087\tvalid_1's rmse: 3.65206\n",
      "[672]\tvalid_0's rmse: 3.34046\tvalid_1's rmse: 3.65196\n",
      "[673]\tvalid_0's rmse: 3.34011\tvalid_1's rmse: 3.65172\n",
      "[674]\tvalid_0's rmse: 3.33983\tvalid_1's rmse: 3.65164\n",
      "[675]\tvalid_0's rmse: 3.33938\tvalid_1's rmse: 3.65158\n",
      "[676]\tvalid_0's rmse: 3.33911\tvalid_1's rmse: 3.65145\n",
      "[677]\tvalid_0's rmse: 3.33878\tvalid_1's rmse: 3.65132\n",
      "[678]\tvalid_0's rmse: 3.33843\tvalid_1's rmse: 3.65133\n",
      "[679]\tvalid_0's rmse: 3.33793\tvalid_1's rmse: 3.65139\n",
      "[680]\tvalid_0's rmse: 3.33771\tvalid_1's rmse: 3.65138\n",
      "[681]\tvalid_0's rmse: 3.33695\tvalid_1's rmse: 3.65123\n",
      "[682]\tvalid_0's rmse: 3.33647\tvalid_1's rmse: 3.6512\n",
      "[683]\tvalid_0's rmse: 3.33611\tvalid_1's rmse: 3.65097\n",
      "[684]\tvalid_0's rmse: 3.33577\tvalid_1's rmse: 3.65098\n",
      "[685]\tvalid_0's rmse: 3.33547\tvalid_1's rmse: 3.65086\n",
      "[686]\tvalid_0's rmse: 3.33497\tvalid_1's rmse: 3.65081\n",
      "[687]\tvalid_0's rmse: 3.33458\tvalid_1's rmse: 3.6507\n",
      "[688]\tvalid_0's rmse: 3.33409\tvalid_1's rmse: 3.65047\n",
      "[689]\tvalid_0's rmse: 3.33385\tvalid_1's rmse: 3.65037\n",
      "[690]\tvalid_0's rmse: 3.33362\tvalid_1's rmse: 3.65039\n",
      "[691]\tvalid_0's rmse: 3.33321\tvalid_1's rmse: 3.65049\n",
      "[692]\tvalid_0's rmse: 3.333\tvalid_1's rmse: 3.6504\n",
      "[693]\tvalid_0's rmse: 3.33263\tvalid_1's rmse: 3.65027\n",
      "[694]\tvalid_0's rmse: 3.33232\tvalid_1's rmse: 3.65023\n",
      "[695]\tvalid_0's rmse: 3.33177\tvalid_1's rmse: 3.64996\n",
      "[696]\tvalid_0's rmse: 3.33144\tvalid_1's rmse: 3.64974\n",
      "[697]\tvalid_0's rmse: 3.33101\tvalid_1's rmse: 3.64982\n",
      "[698]\tvalid_0's rmse: 3.33055\tvalid_1's rmse: 3.64966\n",
      "[699]\tvalid_0's rmse: 3.33034\tvalid_1's rmse: 3.64966\n",
      "[700]\tvalid_0's rmse: 3.32982\tvalid_1's rmse: 3.64958\n",
      "[701]\tvalid_0's rmse: 3.3295\tvalid_1's rmse: 3.64942\n",
      "[702]\tvalid_0's rmse: 3.32916\tvalid_1's rmse: 3.6494\n",
      "[703]\tvalid_0's rmse: 3.32883\tvalid_1's rmse: 3.64938\n",
      "[704]\tvalid_0's rmse: 3.32847\tvalid_1's rmse: 3.64927\n",
      "[705]\tvalid_0's rmse: 3.32831\tvalid_1's rmse: 3.64925\n",
      "[706]\tvalid_0's rmse: 3.32795\tvalid_1's rmse: 3.64931\n",
      "[707]\tvalid_0's rmse: 3.32728\tvalid_1's rmse: 3.64903\n",
      "[708]\tvalid_0's rmse: 3.32689\tvalid_1's rmse: 3.64915\n",
      "[709]\tvalid_0's rmse: 3.32625\tvalid_1's rmse: 3.64942\n",
      "[710]\tvalid_0's rmse: 3.32596\tvalid_1's rmse: 3.64942\n",
      "[711]\tvalid_0's rmse: 3.32553\tvalid_1's rmse: 3.64926\n",
      "[712]\tvalid_0's rmse: 3.32497\tvalid_1's rmse: 3.64879\n",
      "[713]\tvalid_0's rmse: 3.3247\tvalid_1's rmse: 3.64866\n",
      "[714]\tvalid_0's rmse: 3.32429\tvalid_1's rmse: 3.64842\n",
      "[715]\tvalid_0's rmse: 3.32389\tvalid_1's rmse: 3.64828\n",
      "[716]\tvalid_0's rmse: 3.32359\tvalid_1's rmse: 3.64808\n",
      "[717]\tvalid_0's rmse: 3.32325\tvalid_1's rmse: 3.64795\n",
      "[718]\tvalid_0's rmse: 3.32304\tvalid_1's rmse: 3.64793\n",
      "[719]\tvalid_0's rmse: 3.32235\tvalid_1's rmse: 3.64787\n",
      "[720]\tvalid_0's rmse: 3.32208\tvalid_1's rmse: 3.64787\n",
      "[721]\tvalid_0's rmse: 3.32184\tvalid_1's rmse: 3.6478\n",
      "[722]\tvalid_0's rmse: 3.32162\tvalid_1's rmse: 3.64777\n",
      "[723]\tvalid_0's rmse: 3.32147\tvalid_1's rmse: 3.64774\n",
      "[724]\tvalid_0's rmse: 3.32086\tvalid_1's rmse: 3.64771\n",
      "[725]\tvalid_0's rmse: 3.32037\tvalid_1's rmse: 3.64764\n",
      "[726]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.64775\n",
      "[727]\tvalid_0's rmse: 3.31965\tvalid_1's rmse: 3.64769\n",
      "[728]\tvalid_0's rmse: 3.31916\tvalid_1's rmse: 3.64773\n",
      "[729]\tvalid_0's rmse: 3.31886\tvalid_1's rmse: 3.64763\n",
      "[730]\tvalid_0's rmse: 3.31865\tvalid_1's rmse: 3.6476\n",
      "[731]\tvalid_0's rmse: 3.31833\tvalid_1's rmse: 3.64785\n",
      "[732]\tvalid_0's rmse: 3.31809\tvalid_1's rmse: 3.6478\n",
      "[733]\tvalid_0's rmse: 3.31771\tvalid_1's rmse: 3.64764\n",
      "[734]\tvalid_0's rmse: 3.31738\tvalid_1's rmse: 3.64778\n",
      "[735]\tvalid_0's rmse: 3.31701\tvalid_1's rmse: 3.64754\n",
      "[736]\tvalid_0's rmse: 3.3166\tvalid_1's rmse: 3.64747\n",
      "[737]\tvalid_0's rmse: 3.31638\tvalid_1's rmse: 3.64744\n",
      "[738]\tvalid_0's rmse: 3.31597\tvalid_1's rmse: 3.64742\n",
      "[739]\tvalid_0's rmse: 3.31554\tvalid_1's rmse: 3.64727\n",
      "[740]\tvalid_0's rmse: 3.31531\tvalid_1's rmse: 3.64722\n",
      "[741]\tvalid_0's rmse: 3.31505\tvalid_1's rmse: 3.64714\n",
      "[742]\tvalid_0's rmse: 3.31472\tvalid_1's rmse: 3.64703\n",
      "[743]\tvalid_0's rmse: 3.31433\tvalid_1's rmse: 3.64706\n",
      "[744]\tvalid_0's rmse: 3.31405\tvalid_1's rmse: 3.64709\n",
      "[745]\tvalid_0's rmse: 3.31378\tvalid_1's rmse: 3.64707\n",
      "[746]\tvalid_0's rmse: 3.31344\tvalid_1's rmse: 3.647\n",
      "[747]\tvalid_0's rmse: 3.31316\tvalid_1's rmse: 3.64691\n",
      "[748]\tvalid_0's rmse: 3.31273\tvalid_1's rmse: 3.64684\n",
      "[749]\tvalid_0's rmse: 3.31249\tvalid_1's rmse: 3.64685\n",
      "[750]\tvalid_0's rmse: 3.31222\tvalid_1's rmse: 3.64683\n",
      "[751]\tvalid_0's rmse: 3.31186\tvalid_1's rmse: 3.64673\n",
      "[752]\tvalid_0's rmse: 3.31153\tvalid_1's rmse: 3.6466\n",
      "[753]\tvalid_0's rmse: 3.31102\tvalid_1's rmse: 3.6465\n",
      "[754]\tvalid_0's rmse: 3.31062\tvalid_1's rmse: 3.64652\n",
      "[755]\tvalid_0's rmse: 3.31023\tvalid_1's rmse: 3.64638\n",
      "[756]\tvalid_0's rmse: 3.30988\tvalid_1's rmse: 3.64623\n",
      "[757]\tvalid_0's rmse: 3.30956\tvalid_1's rmse: 3.64623\n",
      "[758]\tvalid_0's rmse: 3.30922\tvalid_1's rmse: 3.64631\n",
      "[759]\tvalid_0's rmse: 3.30892\tvalid_1's rmse: 3.64613\n",
      "[760]\tvalid_0's rmse: 3.30843\tvalid_1's rmse: 3.64624\n",
      "[761]\tvalid_0's rmse: 3.30785\tvalid_1's rmse: 3.6464\n",
      "[762]\tvalid_0's rmse: 3.30755\tvalid_1's rmse: 3.64627\n",
      "[763]\tvalid_0's rmse: 3.30691\tvalid_1's rmse: 3.64602\n",
      "[764]\tvalid_0's rmse: 3.30666\tvalid_1's rmse: 3.64607\n",
      "[765]\tvalid_0's rmse: 3.30649\tvalid_1's rmse: 3.64614\n",
      "[766]\tvalid_0's rmse: 3.30634\tvalid_1's rmse: 3.64615\n",
      "[767]\tvalid_0's rmse: 3.30603\tvalid_1's rmse: 3.64629\n",
      "[768]\tvalid_0's rmse: 3.30575\tvalid_1's rmse: 3.64631\n",
      "[769]\tvalid_0's rmse: 3.30542\tvalid_1's rmse: 3.64621\n",
      "[770]\tvalid_0's rmse: 3.30516\tvalid_1's rmse: 3.64614\n",
      "[771]\tvalid_0's rmse: 3.30483\tvalid_1's rmse: 3.6461\n",
      "[772]\tvalid_0's rmse: 3.30435\tvalid_1's rmse: 3.64595\n",
      "[773]\tvalid_0's rmse: 3.30398\tvalid_1's rmse: 3.646\n",
      "[774]\tvalid_0's rmse: 3.30364\tvalid_1's rmse: 3.64603\n",
      "[775]\tvalid_0's rmse: 3.30331\tvalid_1's rmse: 3.646\n",
      "[776]\tvalid_0's rmse: 3.303\tvalid_1's rmse: 3.64594\n",
      "[777]\tvalid_0's rmse: 3.30267\tvalid_1's rmse: 3.64588\n",
      "[778]\tvalid_0's rmse: 3.30234\tvalid_1's rmse: 3.64564\n",
      "[779]\tvalid_0's rmse: 3.30188\tvalid_1's rmse: 3.64565\n",
      "[780]\tvalid_0's rmse: 3.30171\tvalid_1's rmse: 3.64557\n",
      "[781]\tvalid_0's rmse: 3.30138\tvalid_1's rmse: 3.64539\n",
      "[782]\tvalid_0's rmse: 3.30114\tvalid_1's rmse: 3.64538\n",
      "[783]\tvalid_0's rmse: 3.30081\tvalid_1's rmse: 3.64543\n",
      "[784]\tvalid_0's rmse: 3.30042\tvalid_1's rmse: 3.6453\n",
      "[785]\tvalid_0's rmse: 3.3001\tvalid_1's rmse: 3.6453\n",
      "[786]\tvalid_0's rmse: 3.29956\tvalid_1's rmse: 3.64509\n",
      "[787]\tvalid_0's rmse: 3.29924\tvalid_1's rmse: 3.64497\n",
      "[788]\tvalid_0's rmse: 3.29906\tvalid_1's rmse: 3.645\n",
      "[789]\tvalid_0's rmse: 3.29877\tvalid_1's rmse: 3.64501\n",
      "[790]\tvalid_0's rmse: 3.29838\tvalid_1's rmse: 3.64485\n",
      "[791]\tvalid_0's rmse: 3.29798\tvalid_1's rmse: 3.6449\n",
      "[792]\tvalid_0's rmse: 3.29772\tvalid_1's rmse: 3.64473\n",
      "[793]\tvalid_0's rmse: 3.29739\tvalid_1's rmse: 3.64472\n",
      "[794]\tvalid_0's rmse: 3.29711\tvalid_1's rmse: 3.64474\n",
      "[795]\tvalid_0's rmse: 3.29649\tvalid_1's rmse: 3.64459\n",
      "[796]\tvalid_0's rmse: 3.29616\tvalid_1's rmse: 3.64446\n",
      "[797]\tvalid_0's rmse: 3.29588\tvalid_1's rmse: 3.64442\n",
      "[798]\tvalid_0's rmse: 3.29567\tvalid_1's rmse: 3.64442\n",
      "[799]\tvalid_0's rmse: 3.29535\tvalid_1's rmse: 3.64438\n",
      "[800]\tvalid_0's rmse: 3.29522\tvalid_1's rmse: 3.64439\n",
      "[801]\tvalid_0's rmse: 3.29503\tvalid_1's rmse: 3.64438\n",
      "[802]\tvalid_0's rmse: 3.29459\tvalid_1's rmse: 3.64408\n",
      "[803]\tvalid_0's rmse: 3.2944\tvalid_1's rmse: 3.64407\n",
      "[804]\tvalid_0's rmse: 3.29406\tvalid_1's rmse: 3.64391\n",
      "[805]\tvalid_0's rmse: 3.29373\tvalid_1's rmse: 3.64403\n",
      "[806]\tvalid_0's rmse: 3.29342\tvalid_1's rmse: 3.64399\n",
      "[807]\tvalid_0's rmse: 3.29304\tvalid_1's rmse: 3.64395\n",
      "[808]\tvalid_0's rmse: 3.29284\tvalid_1's rmse: 3.64392\n",
      "[809]\tvalid_0's rmse: 3.29249\tvalid_1's rmse: 3.64366\n",
      "[810]\tvalid_0's rmse: 3.29214\tvalid_1's rmse: 3.64364\n",
      "[811]\tvalid_0's rmse: 3.2918\tvalid_1's rmse: 3.64346\n",
      "[812]\tvalid_0's rmse: 3.29133\tvalid_1's rmse: 3.64349\n",
      "[813]\tvalid_0's rmse: 3.29094\tvalid_1's rmse: 3.64329\n",
      "[814]\tvalid_0's rmse: 3.29065\tvalid_1's rmse: 3.64323\n",
      "[815]\tvalid_0's rmse: 3.29014\tvalid_1's rmse: 3.64324\n",
      "[816]\tvalid_0's rmse: 3.29002\tvalid_1's rmse: 3.64323\n",
      "[817]\tvalid_0's rmse: 3.28965\tvalid_1's rmse: 3.64319\n",
      "[818]\tvalid_0's rmse: 3.2893\tvalid_1's rmse: 3.64318\n",
      "[819]\tvalid_0's rmse: 3.28906\tvalid_1's rmse: 3.64315\n",
      "[820]\tvalid_0's rmse: 3.28892\tvalid_1's rmse: 3.64314\n",
      "[821]\tvalid_0's rmse: 3.28885\tvalid_1's rmse: 3.64308\n",
      "[822]\tvalid_0's rmse: 3.28866\tvalid_1's rmse: 3.64301\n",
      "[823]\tvalid_0's rmse: 3.28828\tvalid_1's rmse: 3.64294\n",
      "[824]\tvalid_0's rmse: 3.28804\tvalid_1's rmse: 3.64297\n",
      "[825]\tvalid_0's rmse: 3.28763\tvalid_1's rmse: 3.64281\n",
      "[826]\tvalid_0's rmse: 3.28724\tvalid_1's rmse: 3.64281\n",
      "[827]\tvalid_0's rmse: 3.28719\tvalid_1's rmse: 3.6428\n",
      "[828]\tvalid_0's rmse: 3.28685\tvalid_1's rmse: 3.64267\n",
      "[829]\tvalid_0's rmse: 3.28663\tvalid_1's rmse: 3.64258\n",
      "[830]\tvalid_0's rmse: 3.28602\tvalid_1's rmse: 3.64277\n",
      "[831]\tvalid_0's rmse: 3.28579\tvalid_1's rmse: 3.64274\n",
      "[832]\tvalid_0's rmse: 3.28549\tvalid_1's rmse: 3.64274\n",
      "[833]\tvalid_0's rmse: 3.28518\tvalid_1's rmse: 3.64257\n",
      "[834]\tvalid_0's rmse: 3.28485\tvalid_1's rmse: 3.64253\n",
      "[835]\tvalid_0's rmse: 3.28452\tvalid_1's rmse: 3.64251\n",
      "[836]\tvalid_0's rmse: 3.28417\tvalid_1's rmse: 3.64256\n",
      "[837]\tvalid_0's rmse: 3.28398\tvalid_1's rmse: 3.64247\n",
      "[838]\tvalid_0's rmse: 3.28375\tvalid_1's rmse: 3.64242\n",
      "[839]\tvalid_0's rmse: 3.28324\tvalid_1's rmse: 3.6422\n",
      "[840]\tvalid_0's rmse: 3.28299\tvalid_1's rmse: 3.64212\n",
      "[841]\tvalid_0's rmse: 3.28273\tvalid_1's rmse: 3.64203\n",
      "[842]\tvalid_0's rmse: 3.28236\tvalid_1's rmse: 3.64209\n",
      "[843]\tvalid_0's rmse: 3.28218\tvalid_1's rmse: 3.64208\n",
      "[844]\tvalid_0's rmse: 3.2819\tvalid_1's rmse: 3.64214\n",
      "[845]\tvalid_0's rmse: 3.28163\tvalid_1's rmse: 3.6421\n",
      "[846]\tvalid_0's rmse: 3.28107\tvalid_1's rmse: 3.64212\n",
      "[847]\tvalid_0's rmse: 3.28077\tvalid_1's rmse: 3.64214\n",
      "[848]\tvalid_0's rmse: 3.28044\tvalid_1's rmse: 3.64209\n",
      "[849]\tvalid_0's rmse: 3.28014\tvalid_1's rmse: 3.64211\n",
      "[850]\tvalid_0's rmse: 3.27992\tvalid_1's rmse: 3.64209\n",
      "[851]\tvalid_0's rmse: 3.27966\tvalid_1's rmse: 3.64198\n",
      "[852]\tvalid_0's rmse: 3.27943\tvalid_1's rmse: 3.64189\n",
      "[853]\tvalid_0's rmse: 3.27908\tvalid_1's rmse: 3.64181\n",
      "[854]\tvalid_0's rmse: 3.2788\tvalid_1's rmse: 3.64173\n",
      "[855]\tvalid_0's rmse: 3.27864\tvalid_1's rmse: 3.64171\n",
      "[856]\tvalid_0's rmse: 3.27823\tvalid_1's rmse: 3.64142\n",
      "[857]\tvalid_0's rmse: 3.2781\tvalid_1's rmse: 3.6414\n",
      "[858]\tvalid_0's rmse: 3.27793\tvalid_1's rmse: 3.64141\n",
      "[859]\tvalid_0's rmse: 3.27765\tvalid_1's rmse: 3.64142\n",
      "[860]\tvalid_0's rmse: 3.2774\tvalid_1's rmse: 3.64133\n",
      "[861]\tvalid_0's rmse: 3.27691\tvalid_1's rmse: 3.64126\n",
      "[862]\tvalid_0's rmse: 3.2765\tvalid_1's rmse: 3.6412\n",
      "[863]\tvalid_0's rmse: 3.27618\tvalid_1's rmse: 3.6412\n",
      "[864]\tvalid_0's rmse: 3.27583\tvalid_1's rmse: 3.64108\n",
      "[865]\tvalid_0's rmse: 3.27552\tvalid_1's rmse: 3.64108\n",
      "[866]\tvalid_0's rmse: 3.27505\tvalid_1's rmse: 3.64129\n",
      "[867]\tvalid_0's rmse: 3.27488\tvalid_1's rmse: 3.64128\n",
      "[868]\tvalid_0's rmse: 3.27459\tvalid_1's rmse: 3.64129\n",
      "[869]\tvalid_0's rmse: 3.27438\tvalid_1's rmse: 3.64135\n",
      "[870]\tvalid_0's rmse: 3.27396\tvalid_1's rmse: 3.64115\n",
      "[871]\tvalid_0's rmse: 3.27373\tvalid_1's rmse: 3.64113\n",
      "[872]\tvalid_0's rmse: 3.27352\tvalid_1's rmse: 3.64108\n",
      "[873]\tvalid_0's rmse: 3.27321\tvalid_1's rmse: 3.6411\n",
      "[874]\tvalid_0's rmse: 3.27292\tvalid_1's rmse: 3.64098\n",
      "[875]\tvalid_0's rmse: 3.27272\tvalid_1's rmse: 3.64097\n",
      "[876]\tvalid_0's rmse: 3.27255\tvalid_1's rmse: 3.64097\n",
      "[877]\tvalid_0's rmse: 3.27223\tvalid_1's rmse: 3.64113\n",
      "[878]\tvalid_0's rmse: 3.27178\tvalid_1's rmse: 3.64116\n",
      "[879]\tvalid_0's rmse: 3.2715\tvalid_1's rmse: 3.6411\n",
      "[880]\tvalid_0's rmse: 3.27119\tvalid_1's rmse: 3.64106\n",
      "[881]\tvalid_0's rmse: 3.27093\tvalid_1's rmse: 3.64103\n",
      "[882]\tvalid_0's rmse: 3.27057\tvalid_1's rmse: 3.64113\n",
      "[883]\tvalid_0's rmse: 3.2702\tvalid_1's rmse: 3.64108\n",
      "[884]\tvalid_0's rmse: 3.27\tvalid_1's rmse: 3.64104\n",
      "[885]\tvalid_0's rmse: 3.26959\tvalid_1's rmse: 3.64092\n",
      "[886]\tvalid_0's rmse: 3.26933\tvalid_1's rmse: 3.64096\n",
      "[887]\tvalid_0's rmse: 3.26892\tvalid_1's rmse: 3.64099\n",
      "[888]\tvalid_0's rmse: 3.26872\tvalid_1's rmse: 3.64096\n",
      "[889]\tvalid_0's rmse: 3.26837\tvalid_1's rmse: 3.64091\n",
      "[890]\tvalid_0's rmse: 3.268\tvalid_1's rmse: 3.64074\n",
      "[891]\tvalid_0's rmse: 3.26771\tvalid_1's rmse: 3.64077\n",
      "[892]\tvalid_0's rmse: 3.2674\tvalid_1's rmse: 3.64072\n",
      "[893]\tvalid_0's rmse: 3.2671\tvalid_1's rmse: 3.64056\n",
      "[894]\tvalid_0's rmse: 3.26685\tvalid_1's rmse: 3.64062\n",
      "[895]\tvalid_0's rmse: 3.26645\tvalid_1's rmse: 3.64045\n",
      "[896]\tvalid_0's rmse: 3.26603\tvalid_1's rmse: 3.64029\n",
      "[897]\tvalid_0's rmse: 3.26587\tvalid_1's rmse: 3.64027\n",
      "[898]\tvalid_0's rmse: 3.26556\tvalid_1's rmse: 3.64013\n",
      "[899]\tvalid_0's rmse: 3.26514\tvalid_1's rmse: 3.63986\n",
      "[900]\tvalid_0's rmse: 3.26492\tvalid_1's rmse: 3.63985\n",
      "[901]\tvalid_0's rmse: 3.26435\tvalid_1's rmse: 3.63959\n",
      "[902]\tvalid_0's rmse: 3.26401\tvalid_1's rmse: 3.63959\n",
      "[903]\tvalid_0's rmse: 3.26361\tvalid_1's rmse: 3.63934\n",
      "[904]\tvalid_0's rmse: 3.26314\tvalid_1's rmse: 3.63923\n",
      "[905]\tvalid_0's rmse: 3.26293\tvalid_1's rmse: 3.63921\n",
      "[906]\tvalid_0's rmse: 3.26262\tvalid_1's rmse: 3.63919\n",
      "[907]\tvalid_0's rmse: 3.2621\tvalid_1's rmse: 3.6392\n",
      "[908]\tvalid_0's rmse: 3.26189\tvalid_1's rmse: 3.6392\n",
      "[909]\tvalid_0's rmse: 3.26168\tvalid_1's rmse: 3.63917\n",
      "[910]\tvalid_0's rmse: 3.26139\tvalid_1's rmse: 3.63926\n",
      "[911]\tvalid_0's rmse: 3.26115\tvalid_1's rmse: 3.63922\n",
      "[912]\tvalid_0's rmse: 3.26076\tvalid_1's rmse: 3.63915\n",
      "[913]\tvalid_0's rmse: 3.2605\tvalid_1's rmse: 3.63912\n",
      "[914]\tvalid_0's rmse: 3.26008\tvalid_1's rmse: 3.63896\n",
      "[915]\tvalid_0's rmse: 3.25983\tvalid_1's rmse: 3.63894\n",
      "[916]\tvalid_0's rmse: 3.25946\tvalid_1's rmse: 3.6389\n",
      "[917]\tvalid_0's rmse: 3.2591\tvalid_1's rmse: 3.63887\n",
      "[918]\tvalid_0's rmse: 3.25885\tvalid_1's rmse: 3.63888\n",
      "[919]\tvalid_0's rmse: 3.25861\tvalid_1's rmse: 3.63888\n",
      "[920]\tvalid_0's rmse: 3.25819\tvalid_1's rmse: 3.63889\n",
      "[921]\tvalid_0's rmse: 3.25799\tvalid_1's rmse: 3.63881\n",
      "[922]\tvalid_0's rmse: 3.25791\tvalid_1's rmse: 3.63882\n",
      "[923]\tvalid_0's rmse: 3.25751\tvalid_1's rmse: 3.63882\n",
      "[924]\tvalid_0's rmse: 3.25709\tvalid_1's rmse: 3.63883\n",
      "[925]\tvalid_0's rmse: 3.25683\tvalid_1's rmse: 3.63881\n",
      "[926]\tvalid_0's rmse: 3.25654\tvalid_1's rmse: 3.63877\n",
      "[927]\tvalid_0's rmse: 3.25623\tvalid_1's rmse: 3.6387\n",
      "[928]\tvalid_0's rmse: 3.25594\tvalid_1's rmse: 3.63862\n",
      "[929]\tvalid_0's rmse: 3.25572\tvalid_1's rmse: 3.63861\n",
      "[930]\tvalid_0's rmse: 3.25546\tvalid_1's rmse: 3.63863\n",
      "[931]\tvalid_0's rmse: 3.25512\tvalid_1's rmse: 3.63855\n",
      "[932]\tvalid_0's rmse: 3.25488\tvalid_1's rmse: 3.63859\n",
      "[933]\tvalid_0's rmse: 3.25454\tvalid_1's rmse: 3.63862\n",
      "[934]\tvalid_0's rmse: 3.2544\tvalid_1's rmse: 3.63862\n",
      "[935]\tvalid_0's rmse: 3.25342\tvalid_1's rmse: 3.63779\n",
      "[936]\tvalid_0's rmse: 3.25316\tvalid_1's rmse: 3.63787\n",
      "[937]\tvalid_0's rmse: 3.25262\tvalid_1's rmse: 3.63768\n",
      "[938]\tvalid_0's rmse: 3.25233\tvalid_1's rmse: 3.63763\n",
      "[939]\tvalid_0's rmse: 3.25215\tvalid_1's rmse: 3.63762\n",
      "[940]\tvalid_0's rmse: 3.25201\tvalid_1's rmse: 3.63759\n",
      "[941]\tvalid_0's rmse: 3.25167\tvalid_1's rmse: 3.63748\n",
      "[942]\tvalid_0's rmse: 3.25138\tvalid_1's rmse: 3.63747\n",
      "[943]\tvalid_0's rmse: 3.25113\tvalid_1's rmse: 3.63734\n",
      "[944]\tvalid_0's rmse: 3.25083\tvalid_1's rmse: 3.63727\n",
      "[945]\tvalid_0's rmse: 3.25043\tvalid_1's rmse: 3.63737\n",
      "[946]\tvalid_0's rmse: 3.25012\tvalid_1's rmse: 3.63728\n",
      "[947]\tvalid_0's rmse: 3.24999\tvalid_1's rmse: 3.63728\n",
      "[948]\tvalid_0's rmse: 3.24974\tvalid_1's rmse: 3.63722\n",
      "[949]\tvalid_0's rmse: 3.24951\tvalid_1's rmse: 3.63725\n",
      "[950]\tvalid_0's rmse: 3.24932\tvalid_1's rmse: 3.63722\n",
      "[951]\tvalid_0's rmse: 3.24899\tvalid_1's rmse: 3.6371\n",
      "[952]\tvalid_0's rmse: 3.24878\tvalid_1's rmse: 3.63706\n",
      "[953]\tvalid_0's rmse: 3.24829\tvalid_1's rmse: 3.63697\n",
      "[954]\tvalid_0's rmse: 3.24804\tvalid_1's rmse: 3.63689\n",
      "[955]\tvalid_0's rmse: 3.24771\tvalid_1's rmse: 3.63685\n",
      "[956]\tvalid_0's rmse: 3.24733\tvalid_1's rmse: 3.63665\n",
      "[957]\tvalid_0's rmse: 3.247\tvalid_1's rmse: 3.63669\n",
      "[958]\tvalid_0's rmse: 3.2467\tvalid_1's rmse: 3.6366\n",
      "[959]\tvalid_0's rmse: 3.24637\tvalid_1's rmse: 3.63658\n",
      "[960]\tvalid_0's rmse: 3.24602\tvalid_1's rmse: 3.63659\n",
      "[961]\tvalid_0's rmse: 3.24579\tvalid_1's rmse: 3.63665\n",
      "[962]\tvalid_0's rmse: 3.24546\tvalid_1's rmse: 3.63654\n",
      "[963]\tvalid_0's rmse: 3.24525\tvalid_1's rmse: 3.63652\n",
      "[964]\tvalid_0's rmse: 3.2451\tvalid_1's rmse: 3.63657\n",
      "[965]\tvalid_0's rmse: 3.24482\tvalid_1's rmse: 3.63659\n",
      "[966]\tvalid_0's rmse: 3.24454\tvalid_1's rmse: 3.63656\n",
      "[967]\tvalid_0's rmse: 3.24418\tvalid_1's rmse: 3.63642\n",
      "[968]\tvalid_0's rmse: 3.24396\tvalid_1's rmse: 3.6364\n",
      "[969]\tvalid_0's rmse: 3.24373\tvalid_1's rmse: 3.63636\n",
      "[970]\tvalid_0's rmse: 3.24351\tvalid_1's rmse: 3.63635\n",
      "[971]\tvalid_0's rmse: 3.24313\tvalid_1's rmse: 3.63626\n",
      "[972]\tvalid_0's rmse: 3.24276\tvalid_1's rmse: 3.6361\n",
      "[973]\tvalid_0's rmse: 3.24246\tvalid_1's rmse: 3.63609\n",
      "[974]\tvalid_0's rmse: 3.24208\tvalid_1's rmse: 3.63601\n",
      "[975]\tvalid_0's rmse: 3.24177\tvalid_1's rmse: 3.63598\n",
      "[976]\tvalid_0's rmse: 3.24152\tvalid_1's rmse: 3.63596\n",
      "[977]\tvalid_0's rmse: 3.24135\tvalid_1's rmse: 3.63597\n",
      "[978]\tvalid_0's rmse: 3.24117\tvalid_1's rmse: 3.63596\n",
      "[979]\tvalid_0's rmse: 3.24086\tvalid_1's rmse: 3.63589\n",
      "[980]\tvalid_0's rmse: 3.24058\tvalid_1's rmse: 3.63576\n",
      "[981]\tvalid_0's rmse: 3.24039\tvalid_1's rmse: 3.63571\n",
      "[982]\tvalid_0's rmse: 3.24009\tvalid_1's rmse: 3.63565\n",
      "[983]\tvalid_0's rmse: 3.23972\tvalid_1's rmse: 3.63565\n",
      "[984]\tvalid_0's rmse: 3.23959\tvalid_1's rmse: 3.63565\n",
      "[985]\tvalid_0's rmse: 3.23934\tvalid_1's rmse: 3.63571\n",
      "[986]\tvalid_0's rmse: 3.23913\tvalid_1's rmse: 3.63564\n",
      "[987]\tvalid_0's rmse: 3.23885\tvalid_1's rmse: 3.63559\n",
      "[988]\tvalid_0's rmse: 3.23871\tvalid_1's rmse: 3.63559\n",
      "[989]\tvalid_0's rmse: 3.2384\tvalid_1's rmse: 3.63553\n",
      "[990]\tvalid_0's rmse: 3.2382\tvalid_1's rmse: 3.63554\n",
      "[991]\tvalid_0's rmse: 3.23772\tvalid_1's rmse: 3.63543\n",
      "[992]\tvalid_0's rmse: 3.23756\tvalid_1's rmse: 3.63542\n",
      "[993]\tvalid_0's rmse: 3.23729\tvalid_1's rmse: 3.63554\n",
      "[994]\tvalid_0's rmse: 3.237\tvalid_1's rmse: 3.63547\n",
      "[995]\tvalid_0's rmse: 3.23673\tvalid_1's rmse: 3.63546\n",
      "[996]\tvalid_0's rmse: 3.23629\tvalid_1's rmse: 3.63526\n",
      "[997]\tvalid_0's rmse: 3.23587\tvalid_1's rmse: 3.63525\n",
      "[998]\tvalid_0's rmse: 3.23567\tvalid_1's rmse: 3.6352\n",
      "[999]\tvalid_0's rmse: 3.23553\tvalid_1's rmse: 3.63518\n",
      "[1000]\tvalid_0's rmse: 3.23533\tvalid_1's rmse: 3.63512\n",
      "[1001]\tvalid_0's rmse: 3.23507\tvalid_1's rmse: 3.63512\n",
      "[1002]\tvalid_0's rmse: 3.23488\tvalid_1's rmse: 3.63518\n",
      "[1003]\tvalid_0's rmse: 3.23464\tvalid_1's rmse: 3.63512\n",
      "[1004]\tvalid_0's rmse: 3.23448\tvalid_1's rmse: 3.63508\n",
      "[1005]\tvalid_0's rmse: 3.2343\tvalid_1's rmse: 3.63504\n",
      "[1006]\tvalid_0's rmse: 3.23412\tvalid_1's rmse: 3.63502\n",
      "[1007]\tvalid_0's rmse: 3.23369\tvalid_1's rmse: 3.63496\n",
      "[1008]\tvalid_0's rmse: 3.23346\tvalid_1's rmse: 3.63493\n",
      "[1009]\tvalid_0's rmse: 3.23316\tvalid_1's rmse: 3.63516\n",
      "[1010]\tvalid_0's rmse: 3.23292\tvalid_1's rmse: 3.63508\n",
      "[1011]\tvalid_0's rmse: 3.2326\tvalid_1's rmse: 3.63498\n",
      "[1012]\tvalid_0's rmse: 3.23224\tvalid_1's rmse: 3.63483\n",
      "[1013]\tvalid_0's rmse: 3.23201\tvalid_1's rmse: 3.63475\n",
      "[1014]\tvalid_0's rmse: 3.23171\tvalid_1's rmse: 3.63466\n",
      "[1015]\tvalid_0's rmse: 3.2314\tvalid_1's rmse: 3.63482\n",
      "[1016]\tvalid_0's rmse: 3.23128\tvalid_1's rmse: 3.63479\n",
      "[1017]\tvalid_0's rmse: 3.23083\tvalid_1's rmse: 3.63482\n",
      "[1018]\tvalid_0's rmse: 3.23067\tvalid_1's rmse: 3.63485\n",
      "[1019]\tvalid_0's rmse: 3.23048\tvalid_1's rmse: 3.63481\n",
      "[1020]\tvalid_0's rmse: 3.23017\tvalid_1's rmse: 3.63464\n",
      "[1021]\tvalid_0's rmse: 3.2297\tvalid_1's rmse: 3.63429\n",
      "[1022]\tvalid_0's rmse: 3.2295\tvalid_1's rmse: 3.63429\n",
      "[1023]\tvalid_0's rmse: 3.22921\tvalid_1's rmse: 3.63425\n",
      "[1024]\tvalid_0's rmse: 3.22889\tvalid_1's rmse: 3.63437\n",
      "[1025]\tvalid_0's rmse: 3.22864\tvalid_1's rmse: 3.63434\n",
      "[1026]\tvalid_0's rmse: 3.2283\tvalid_1's rmse: 3.63414\n",
      "[1027]\tvalid_0's rmse: 3.22804\tvalid_1's rmse: 3.63412\n",
      "[1028]\tvalid_0's rmse: 3.22783\tvalid_1's rmse: 3.63407\n",
      "[1029]\tvalid_0's rmse: 3.22755\tvalid_1's rmse: 3.63398\n",
      "[1030]\tvalid_0's rmse: 3.22724\tvalid_1's rmse: 3.63401\n",
      "[1031]\tvalid_0's rmse: 3.22684\tvalid_1's rmse: 3.63404\n",
      "[1032]\tvalid_0's rmse: 3.22658\tvalid_1's rmse: 3.63403\n",
      "[1033]\tvalid_0's rmse: 3.22626\tvalid_1's rmse: 3.63386\n",
      "[1034]\tvalid_0's rmse: 3.2261\tvalid_1's rmse: 3.63387\n",
      "[1035]\tvalid_0's rmse: 3.22586\tvalid_1's rmse: 3.63389\n",
      "[1036]\tvalid_0's rmse: 3.2256\tvalid_1's rmse: 3.63386\n",
      "[1037]\tvalid_0's rmse: 3.22533\tvalid_1's rmse: 3.63387\n",
      "[1038]\tvalid_0's rmse: 3.22504\tvalid_1's rmse: 3.63388\n",
      "[1039]\tvalid_0's rmse: 3.22475\tvalid_1's rmse: 3.63385\n",
      "[1040]\tvalid_0's rmse: 3.22447\tvalid_1's rmse: 3.63382\n",
      "[1041]\tvalid_0's rmse: 3.22405\tvalid_1's rmse: 3.63374\n",
      "[1042]\tvalid_0's rmse: 3.22377\tvalid_1's rmse: 3.63366\n",
      "[1043]\tvalid_0's rmse: 3.22332\tvalid_1's rmse: 3.63365\n",
      "[1044]\tvalid_0's rmse: 3.223\tvalid_1's rmse: 3.6335\n",
      "[1045]\tvalid_0's rmse: 3.22266\tvalid_1's rmse: 3.63342\n",
      "[1046]\tvalid_0's rmse: 3.22245\tvalid_1's rmse: 3.63337\n",
      "[1047]\tvalid_0's rmse: 3.22216\tvalid_1's rmse: 3.6333\n",
      "[1048]\tvalid_0's rmse: 3.22167\tvalid_1's rmse: 3.63339\n",
      "[1049]\tvalid_0's rmse: 3.22156\tvalid_1's rmse: 3.63336\n",
      "[1050]\tvalid_0's rmse: 3.22121\tvalid_1's rmse: 3.63335\n",
      "[1051]\tvalid_0's rmse: 3.22096\tvalid_1's rmse: 3.63333\n",
      "[1052]\tvalid_0's rmse: 3.22078\tvalid_1's rmse: 3.63327\n",
      "[1053]\tvalid_0's rmse: 3.22063\tvalid_1's rmse: 3.63324\n",
      "[1054]\tvalid_0's rmse: 3.22041\tvalid_1's rmse: 3.63319\n",
      "[1055]\tvalid_0's rmse: 3.22007\tvalid_1's rmse: 3.63313\n",
      "[1056]\tvalid_0's rmse: 3.21988\tvalid_1's rmse: 3.63311\n",
      "[1057]\tvalid_0's rmse: 3.21957\tvalid_1's rmse: 3.63303\n",
      "[1058]\tvalid_0's rmse: 3.21939\tvalid_1's rmse: 3.633\n",
      "[1059]\tvalid_0's rmse: 3.21891\tvalid_1's rmse: 3.63292\n",
      "[1060]\tvalid_0's rmse: 3.2187\tvalid_1's rmse: 3.63286\n",
      "[1061]\tvalid_0's rmse: 3.21844\tvalid_1's rmse: 3.63286\n",
      "[1062]\tvalid_0's rmse: 3.2178\tvalid_1's rmse: 3.6325\n",
      "[1063]\tvalid_0's rmse: 3.21761\tvalid_1's rmse: 3.63243\n",
      "[1064]\tvalid_0's rmse: 3.21735\tvalid_1's rmse: 3.63235\n",
      "[1065]\tvalid_0's rmse: 3.21721\tvalid_1's rmse: 3.63244\n",
      "[1066]\tvalid_0's rmse: 3.21691\tvalid_1's rmse: 3.63246\n",
      "[1067]\tvalid_0's rmse: 3.2166\tvalid_1's rmse: 3.63235\n",
      "[1068]\tvalid_0's rmse: 3.21646\tvalid_1's rmse: 3.63238\n",
      "[1069]\tvalid_0's rmse: 3.21614\tvalid_1's rmse: 3.63235\n",
      "[1070]\tvalid_0's rmse: 3.21595\tvalid_1's rmse: 3.63231\n",
      "[1071]\tvalid_0's rmse: 3.21573\tvalid_1's rmse: 3.63232\n",
      "[1072]\tvalid_0's rmse: 3.21555\tvalid_1's rmse: 3.63231\n",
      "[1073]\tvalid_0's rmse: 3.21531\tvalid_1's rmse: 3.63224\n",
      "[1074]\tvalid_0's rmse: 3.21517\tvalid_1's rmse: 3.6323\n",
      "[1075]\tvalid_0's rmse: 3.21491\tvalid_1's rmse: 3.63224\n",
      "[1076]\tvalid_0's rmse: 3.21462\tvalid_1's rmse: 3.63232\n",
      "[1077]\tvalid_0's rmse: 3.21448\tvalid_1's rmse: 3.63224\n",
      "[1078]\tvalid_0's rmse: 3.21414\tvalid_1's rmse: 3.63214\n",
      "[1079]\tvalid_0's rmse: 3.21388\tvalid_1's rmse: 3.63213\n",
      "[1080]\tvalid_0's rmse: 3.21361\tvalid_1's rmse: 3.63222\n",
      "[1081]\tvalid_0's rmse: 3.21331\tvalid_1's rmse: 3.63215\n",
      "[1082]\tvalid_0's rmse: 3.21311\tvalid_1's rmse: 3.63212\n",
      "[1083]\tvalid_0's rmse: 3.2129\tvalid_1's rmse: 3.63203\n",
      "[1084]\tvalid_0's rmse: 3.21274\tvalid_1's rmse: 3.63201\n",
      "[1085]\tvalid_0's rmse: 3.2125\tvalid_1's rmse: 3.63202\n",
      "[1086]\tvalid_0's rmse: 3.21223\tvalid_1's rmse: 3.63201\n",
      "[1087]\tvalid_0's rmse: 3.21189\tvalid_1's rmse: 3.63213\n",
      "[1088]\tvalid_0's rmse: 3.21172\tvalid_1's rmse: 3.63212\n",
      "[1089]\tvalid_0's rmse: 3.21155\tvalid_1's rmse: 3.63211\n",
      "[1090]\tvalid_0's rmse: 3.21127\tvalid_1's rmse: 3.63212\n",
      "[1091]\tvalid_0's rmse: 3.21104\tvalid_1's rmse: 3.63213\n",
      "[1092]\tvalid_0's rmse: 3.21065\tvalid_1's rmse: 3.63215\n",
      "[1093]\tvalid_0's rmse: 3.21049\tvalid_1's rmse: 3.63207\n",
      "[1094]\tvalid_0's rmse: 3.21023\tvalid_1's rmse: 3.63198\n",
      "[1095]\tvalid_0's rmse: 3.20986\tvalid_1's rmse: 3.63216\n",
      "[1096]\tvalid_0's rmse: 3.20951\tvalid_1's rmse: 3.63214\n",
      "[1097]\tvalid_0's rmse: 3.20929\tvalid_1's rmse: 3.63216\n",
      "[1098]\tvalid_0's rmse: 3.20911\tvalid_1's rmse: 3.63216\n",
      "[1099]\tvalid_0's rmse: 3.20897\tvalid_1's rmse: 3.63215\n",
      "[1100]\tvalid_0's rmse: 3.20865\tvalid_1's rmse: 3.63206\n",
      "[1101]\tvalid_0's rmse: 3.20836\tvalid_1's rmse: 3.63208\n",
      "[1102]\tvalid_0's rmse: 3.20815\tvalid_1's rmse: 3.63216\n",
      "[1103]\tvalid_0's rmse: 3.20788\tvalid_1's rmse: 3.63215\n",
      "[1104]\tvalid_0's rmse: 3.2077\tvalid_1's rmse: 3.6321\n",
      "[1105]\tvalid_0's rmse: 3.20751\tvalid_1's rmse: 3.63201\n",
      "[1106]\tvalid_0's rmse: 3.2071\tvalid_1's rmse: 3.63193\n",
      "[1107]\tvalid_0's rmse: 3.20687\tvalid_1's rmse: 3.63206\n",
      "[1108]\tvalid_0's rmse: 3.20668\tvalid_1's rmse: 3.63217\n",
      "[1109]\tvalid_0's rmse: 3.20649\tvalid_1's rmse: 3.6321\n",
      "[1110]\tvalid_0's rmse: 3.2062\tvalid_1's rmse: 3.632\n",
      "[1111]\tvalid_0's rmse: 3.20588\tvalid_1's rmse: 3.63195\n",
      "[1112]\tvalid_0's rmse: 3.20565\tvalid_1's rmse: 3.63182\n",
      "[1113]\tvalid_0's rmse: 3.20554\tvalid_1's rmse: 3.63177\n",
      "[1114]\tvalid_0's rmse: 3.20521\tvalid_1's rmse: 3.63175\n",
      "[1115]\tvalid_0's rmse: 3.20485\tvalid_1's rmse: 3.6318\n",
      "[1116]\tvalid_0's rmse: 3.20454\tvalid_1's rmse: 3.63179\n",
      "[1117]\tvalid_0's rmse: 3.20432\tvalid_1's rmse: 3.63172\n",
      "[1118]\tvalid_0's rmse: 3.2041\tvalid_1's rmse: 3.63171\n",
      "[1119]\tvalid_0's rmse: 3.20394\tvalid_1's rmse: 3.63165\n",
      "[1120]\tvalid_0's rmse: 3.20366\tvalid_1's rmse: 3.63151\n",
      "[1121]\tvalid_0's rmse: 3.20325\tvalid_1's rmse: 3.63124\n",
      "[1122]\tvalid_0's rmse: 3.20243\tvalid_1's rmse: 3.63094\n",
      "[1123]\tvalid_0's rmse: 3.20203\tvalid_1's rmse: 3.63091\n",
      "[1124]\tvalid_0's rmse: 3.20167\tvalid_1's rmse: 3.63083\n",
      "[1125]\tvalid_0's rmse: 3.20152\tvalid_1's rmse: 3.6308\n",
      "[1126]\tvalid_0's rmse: 3.20128\tvalid_1's rmse: 3.6307\n",
      "[1127]\tvalid_0's rmse: 3.20099\tvalid_1's rmse: 3.63072\n",
      "[1128]\tvalid_0's rmse: 3.20047\tvalid_1's rmse: 3.63064\n",
      "[1129]\tvalid_0's rmse: 3.20012\tvalid_1's rmse: 3.63064\n",
      "[1130]\tvalid_0's rmse: 3.19991\tvalid_1's rmse: 3.63065\n",
      "[1131]\tvalid_0's rmse: 3.1997\tvalid_1's rmse: 3.63065\n",
      "[1132]\tvalid_0's rmse: 3.19952\tvalid_1's rmse: 3.63065\n",
      "[1133]\tvalid_0's rmse: 3.19929\tvalid_1's rmse: 3.63069\n",
      "[1134]\tvalid_0's rmse: 3.19896\tvalid_1's rmse: 3.63065\n",
      "[1135]\tvalid_0's rmse: 3.19877\tvalid_1's rmse: 3.63073\n",
      "[1136]\tvalid_0's rmse: 3.19853\tvalid_1's rmse: 3.63065\n",
      "[1137]\tvalid_0's rmse: 3.1981\tvalid_1's rmse: 3.63058\n",
      "[1138]\tvalid_0's rmse: 3.19783\tvalid_1's rmse: 3.6306\n",
      "[1139]\tvalid_0's rmse: 3.19759\tvalid_1's rmse: 3.63064\n",
      "[1140]\tvalid_0's rmse: 3.19746\tvalid_1's rmse: 3.63065\n",
      "[1141]\tvalid_0's rmse: 3.19723\tvalid_1's rmse: 3.63061\n",
      "[1142]\tvalid_0's rmse: 3.19683\tvalid_1's rmse: 3.63082\n",
      "[1143]\tvalid_0's rmse: 3.19661\tvalid_1's rmse: 3.63081\n",
      "[1144]\tvalid_0's rmse: 3.19638\tvalid_1's rmse: 3.63079\n",
      "[1145]\tvalid_0's rmse: 3.19615\tvalid_1's rmse: 3.63081\n",
      "[1146]\tvalid_0's rmse: 3.19596\tvalid_1's rmse: 3.63086\n",
      "[1147]\tvalid_0's rmse: 3.19571\tvalid_1's rmse: 3.63093\n",
      "[1148]\tvalid_0's rmse: 3.19554\tvalid_1's rmse: 3.63091\n",
      "[1149]\tvalid_0's rmse: 3.19526\tvalid_1's rmse: 3.63111\n",
      "[1150]\tvalid_0's rmse: 3.1951\tvalid_1's rmse: 3.63107\n",
      "[1151]\tvalid_0's rmse: 3.19491\tvalid_1's rmse: 3.63104\n",
      "[1152]\tvalid_0's rmse: 3.19479\tvalid_1's rmse: 3.63101\n",
      "[1153]\tvalid_0's rmse: 3.19452\tvalid_1's rmse: 3.63107\n",
      "[1154]\tvalid_0's rmse: 3.19434\tvalid_1's rmse: 3.63105\n",
      "[1155]\tvalid_0's rmse: 3.19407\tvalid_1's rmse: 3.63097\n",
      "[1156]\tvalid_0's rmse: 3.19391\tvalid_1's rmse: 3.63092\n",
      "[1157]\tvalid_0's rmse: 3.19366\tvalid_1's rmse: 3.63092\n",
      "Early stopping, best iteration is:\n",
      "[1137]\tvalid_0's rmse: 3.1981\tvalid_1's rmse: 3.63058\n",
      "SCORE: 3.6305789201928627\n",
      "[1]\tvalid_0's rmse: 8.96567\tvalid_1's rmse: 8.92481\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.3757\tvalid_1's rmse: 8.33621\n",
      "[3]\tvalid_0's rmse: 7.84825\tvalid_1's rmse: 7.81016\n",
      "[4]\tvalid_0's rmse: 7.37677\tvalid_1's rmse: 7.34058\n",
      "[5]\tvalid_0's rmse: 6.97781\tvalid_1's rmse: 6.94301\n",
      "[6]\tvalid_0's rmse: 6.62957\tvalid_1's rmse: 6.59569\n",
      "[7]\tvalid_0's rmse: 6.34581\tvalid_1's rmse: 6.31406\n",
      "[8]\tvalid_0's rmse: 6.08286\tvalid_1's rmse: 6.0516\n",
      "[9]\tvalid_0's rmse: 5.8503\tvalid_1's rmse: 5.82047\n",
      "[10]\tvalid_0's rmse: 5.65627\tvalid_1's rmse: 5.62777\n",
      "[11]\tvalid_0's rmse: 5.49002\tvalid_1's rmse: 5.4624\n",
      "[12]\tvalid_0's rmse: 5.33764\tvalid_1's rmse: 5.31124\n",
      "[13]\tvalid_0's rmse: 5.21303\tvalid_1's rmse: 5.18733\n",
      "[14]\tvalid_0's rmse: 5.10172\tvalid_1's rmse: 5.07712\n",
      "[15]\tvalid_0's rmse: 4.98759\tvalid_1's rmse: 4.96355\n",
      "[16]\tvalid_0's rmse: 4.88016\tvalid_1's rmse: 4.856\n",
      "[17]\tvalid_0's rmse: 4.79455\tvalid_1's rmse: 4.77133\n",
      "[18]\tvalid_0's rmse: 4.72402\tvalid_1's rmse: 4.7006\n",
      "[19]\tvalid_0's rmse: 4.64504\tvalid_1's rmse: 4.62226\n",
      "[20]\tvalid_0's rmse: 4.58851\tvalid_1's rmse: 4.56563\n",
      "[21]\tvalid_0's rmse: 4.54393\tvalid_1's rmse: 4.52277\n",
      "[22]\tvalid_0's rmse: 4.50606\tvalid_1's rmse: 4.48683\n",
      "[23]\tvalid_0's rmse: 4.4729\tvalid_1's rmse: 4.4547\n",
      "[24]\tvalid_0's rmse: 4.43977\tvalid_1's rmse: 4.42196\n",
      "[25]\tvalid_0's rmse: 4.39907\tvalid_1's rmse: 4.38186\n",
      "[26]\tvalid_0's rmse: 4.37527\tvalid_1's rmse: 4.35909\n",
      "[27]\tvalid_0's rmse: 4.35073\tvalid_1's rmse: 4.33518\n",
      "[28]\tvalid_0's rmse: 4.31488\tvalid_1's rmse: 4.29992\n",
      "[29]\tvalid_0's rmse: 4.29108\tvalid_1's rmse: 4.27664\n",
      "[30]\tvalid_0's rmse: 4.26307\tvalid_1's rmse: 4.24856\n",
      "[31]\tvalid_0's rmse: 4.24261\tvalid_1's rmse: 4.22916\n",
      "[32]\tvalid_0's rmse: 4.21887\tvalid_1's rmse: 4.20577\n",
      "[33]\tvalid_0's rmse: 4.20389\tvalid_1's rmse: 4.1903\n",
      "[34]\tvalid_0's rmse: 4.17954\tvalid_1's rmse: 4.16679\n",
      "[35]\tvalid_0's rmse: 4.1599\tvalid_1's rmse: 4.14789\n",
      "[36]\tvalid_0's rmse: 4.15179\tvalid_1's rmse: 4.14047\n",
      "[37]\tvalid_0's rmse: 4.14066\tvalid_1's rmse: 4.12997\n",
      "[38]\tvalid_0's rmse: 4.12755\tvalid_1's rmse: 4.11813\n",
      "[39]\tvalid_0's rmse: 4.12162\tvalid_1's rmse: 4.11265\n",
      "[40]\tvalid_0's rmse: 4.10938\tvalid_1's rmse: 4.10097\n",
      "[41]\tvalid_0's rmse: 4.1\tvalid_1's rmse: 4.09301\n",
      "[42]\tvalid_0's rmse: 4.09264\tvalid_1's rmse: 4.08758\n",
      "[43]\tvalid_0's rmse: 4.08502\tvalid_1's rmse: 4.08023\n",
      "[44]\tvalid_0's rmse: 4.07812\tvalid_1's rmse: 4.07405\n",
      "[45]\tvalid_0's rmse: 4.06878\tvalid_1's rmse: 4.06765\n",
      "[46]\tvalid_0's rmse: 4.06311\tvalid_1's rmse: 4.06282\n",
      "[47]\tvalid_0's rmse: 4.05669\tvalid_1's rmse: 4.05786\n",
      "[48]\tvalid_0's rmse: 4.04407\tvalid_1's rmse: 4.0457\n",
      "[49]\tvalid_0's rmse: 4.0403\tvalid_1's rmse: 4.04278\n",
      "[50]\tvalid_0's rmse: 4.032\tvalid_1's rmse: 4.03557\n",
      "[51]\tvalid_0's rmse: 4.02107\tvalid_1's rmse: 4.02512\n",
      "[52]\tvalid_0's rmse: 4.01225\tvalid_1's rmse: 4.01738\n",
      "[53]\tvalid_0's rmse: 4.00759\tvalid_1's rmse: 4.01412\n",
      "[54]\tvalid_0's rmse: 4.00026\tvalid_1's rmse: 4.00814\n",
      "[55]\tvalid_0's rmse: 3.99535\tvalid_1's rmse: 4.00378\n",
      "[56]\tvalid_0's rmse: 3.99058\tvalid_1's rmse: 3.99992\n",
      "[57]\tvalid_0's rmse: 3.98497\tvalid_1's rmse: 3.99476\n",
      "[58]\tvalid_0's rmse: 3.97927\tvalid_1's rmse: 3.99007\n",
      "[59]\tvalid_0's rmse: 3.97531\tvalid_1's rmse: 3.98639\n",
      "[60]\tvalid_0's rmse: 3.96552\tvalid_1's rmse: 3.97723\n",
      "[61]\tvalid_0's rmse: 3.95721\tvalid_1's rmse: 3.96941\n",
      "[62]\tvalid_0's rmse: 3.95176\tvalid_1's rmse: 3.96539\n",
      "[63]\tvalid_0's rmse: 3.94768\tvalid_1's rmse: 3.96211\n",
      "[64]\tvalid_0's rmse: 3.94287\tvalid_1's rmse: 3.95943\n",
      "[65]\tvalid_0's rmse: 3.93975\tvalid_1's rmse: 3.95753\n",
      "[66]\tvalid_0's rmse: 3.93322\tvalid_1's rmse: 3.95129\n",
      "[67]\tvalid_0's rmse: 3.92416\tvalid_1's rmse: 3.94258\n",
      "[68]\tvalid_0's rmse: 3.91799\tvalid_1's rmse: 3.93833\n",
      "[69]\tvalid_0's rmse: 3.91432\tvalid_1's rmse: 3.93535\n",
      "[70]\tvalid_0's rmse: 3.90899\tvalid_1's rmse: 3.93156\n",
      "[71]\tvalid_0's rmse: 3.9008\tvalid_1's rmse: 3.92363\n",
      "[72]\tvalid_0's rmse: 3.89403\tvalid_1's rmse: 3.91719\n",
      "[73]\tvalid_0's rmse: 3.88999\tvalid_1's rmse: 3.91327\n",
      "[74]\tvalid_0's rmse: 3.88594\tvalid_1's rmse: 3.91254\n",
      "[75]\tvalid_0's rmse: 3.8811\tvalid_1's rmse: 3.90822\n",
      "[76]\tvalid_0's rmse: 3.8779\tvalid_1's rmse: 3.90551\n",
      "[77]\tvalid_0's rmse: 3.87271\tvalid_1's rmse: 3.90076\n",
      "[78]\tvalid_0's rmse: 3.87016\tvalid_1's rmse: 3.89885\n",
      "[79]\tvalid_0's rmse: 3.86707\tvalid_1's rmse: 3.89625\n",
      "[80]\tvalid_0's rmse: 3.86364\tvalid_1's rmse: 3.89356\n",
      "[81]\tvalid_0's rmse: 3.85747\tvalid_1's rmse: 3.88797\n",
      "[82]\tvalid_0's rmse: 3.85332\tvalid_1's rmse: 3.8846\n",
      "[83]\tvalid_0's rmse: 3.84862\tvalid_1's rmse: 3.88082\n",
      "[84]\tvalid_0's rmse: 3.84365\tvalid_1's rmse: 3.87626\n",
      "[85]\tvalid_0's rmse: 3.84197\tvalid_1's rmse: 3.87495\n",
      "[86]\tvalid_0's rmse: 3.83912\tvalid_1's rmse: 3.87305\n",
      "[87]\tvalid_0's rmse: 3.83424\tvalid_1's rmse: 3.86848\n",
      "[88]\tvalid_0's rmse: 3.83152\tvalid_1's rmse: 3.86788\n",
      "[89]\tvalid_0's rmse: 3.82895\tvalid_1's rmse: 3.86697\n",
      "[90]\tvalid_0's rmse: 3.82659\tvalid_1's rmse: 3.86519\n",
      "[91]\tvalid_0's rmse: 3.82412\tvalid_1's rmse: 3.86456\n",
      "[92]\tvalid_0's rmse: 3.82133\tvalid_1's rmse: 3.86219\n",
      "[93]\tvalid_0's rmse: 3.81768\tvalid_1's rmse: 3.85883\n",
      "[94]\tvalid_0's rmse: 3.81318\tvalid_1's rmse: 3.85465\n",
      "[95]\tvalid_0's rmse: 3.81027\tvalid_1's rmse: 3.85331\n",
      "[96]\tvalid_0's rmse: 3.80555\tvalid_1's rmse: 3.849\n",
      "[97]\tvalid_0's rmse: 3.80328\tvalid_1's rmse: 3.84753\n",
      "[98]\tvalid_0's rmse: 3.80137\tvalid_1's rmse: 3.84617\n",
      "[99]\tvalid_0's rmse: 3.79951\tvalid_1's rmse: 3.84514\n",
      "[100]\tvalid_0's rmse: 3.79745\tvalid_1's rmse: 3.84384\n",
      "[101]\tvalid_0's rmse: 3.79548\tvalid_1's rmse: 3.84266\n",
      "[102]\tvalid_0's rmse: 3.79154\tvalid_1's rmse: 3.83936\n",
      "[103]\tvalid_0's rmse: 3.78783\tvalid_1's rmse: 3.83633\n",
      "[104]\tvalid_0's rmse: 3.78528\tvalid_1's rmse: 3.83427\n",
      "[105]\tvalid_0's rmse: 3.7827\tvalid_1's rmse: 3.83325\n",
      "[106]\tvalid_0's rmse: 3.77997\tvalid_1's rmse: 3.83155\n",
      "[107]\tvalid_0's rmse: 3.77746\tvalid_1's rmse: 3.82974\n",
      "[108]\tvalid_0's rmse: 3.77474\tvalid_1's rmse: 3.82796\n",
      "[109]\tvalid_0's rmse: 3.77273\tvalid_1's rmse: 3.82774\n",
      "[110]\tvalid_0's rmse: 3.76851\tvalid_1's rmse: 3.82391\n",
      "[111]\tvalid_0's rmse: 3.76529\tvalid_1's rmse: 3.8213\n",
      "[112]\tvalid_0's rmse: 3.76292\tvalid_1's rmse: 3.81932\n",
      "[113]\tvalid_0's rmse: 3.76128\tvalid_1's rmse: 3.819\n",
      "[114]\tvalid_0's rmse: 3.75986\tvalid_1's rmse: 3.81802\n",
      "[115]\tvalid_0's rmse: 3.75849\tvalid_1's rmse: 3.81725\n",
      "[116]\tvalid_0's rmse: 3.75533\tvalid_1's rmse: 3.81418\n",
      "[117]\tvalid_0's rmse: 3.75384\tvalid_1's rmse: 3.81424\n",
      "[118]\tvalid_0's rmse: 3.75241\tvalid_1's rmse: 3.8132\n",
      "[119]\tvalid_0's rmse: 3.75033\tvalid_1's rmse: 3.81206\n",
      "[120]\tvalid_0's rmse: 3.74859\tvalid_1's rmse: 3.8107\n",
      "[121]\tvalid_0's rmse: 3.74636\tvalid_1's rmse: 3.80905\n",
      "[122]\tvalid_0's rmse: 3.74522\tvalid_1's rmse: 3.80822\n",
      "[123]\tvalid_0's rmse: 3.7424\tvalid_1's rmse: 3.80508\n",
      "[124]\tvalid_0's rmse: 3.74108\tvalid_1's rmse: 3.80448\n",
      "[125]\tvalid_0's rmse: 3.73931\tvalid_1's rmse: 3.80373\n",
      "[126]\tvalid_0's rmse: 3.73723\tvalid_1's rmse: 3.80272\n",
      "[127]\tvalid_0's rmse: 3.73382\tvalid_1's rmse: 3.79985\n",
      "[128]\tvalid_0's rmse: 3.73234\tvalid_1's rmse: 3.79888\n",
      "[129]\tvalid_0's rmse: 3.72996\tvalid_1's rmse: 3.7982\n",
      "[130]\tvalid_0's rmse: 3.72801\tvalid_1's rmse: 3.7969\n",
      "[131]\tvalid_0's rmse: 3.72617\tvalid_1's rmse: 3.79628\n",
      "[132]\tvalid_0's rmse: 3.72453\tvalid_1's rmse: 3.79516\n",
      "[133]\tvalid_0's rmse: 3.72253\tvalid_1's rmse: 3.79413\n",
      "[134]\tvalid_0's rmse: 3.72039\tvalid_1's rmse: 3.79312\n",
      "[135]\tvalid_0's rmse: 3.719\tvalid_1's rmse: 3.79254\n",
      "[136]\tvalid_0's rmse: 3.71677\tvalid_1's rmse: 3.7909\n",
      "[137]\tvalid_0's rmse: 3.71487\tvalid_1's rmse: 3.79118\n",
      "[138]\tvalid_0's rmse: 3.71368\tvalid_1's rmse: 3.79042\n",
      "[139]\tvalid_0's rmse: 3.71133\tvalid_1's rmse: 3.78937\n",
      "[140]\tvalid_0's rmse: 3.70959\tvalid_1's rmse: 3.78856\n",
      "[141]\tvalid_0's rmse: 3.70784\tvalid_1's rmse: 3.78711\n",
      "[142]\tvalid_0's rmse: 3.70599\tvalid_1's rmse: 3.78551\n",
      "[143]\tvalid_0's rmse: 3.70378\tvalid_1's rmse: 3.78363\n",
      "[144]\tvalid_0's rmse: 3.70262\tvalid_1's rmse: 3.78335\n",
      "[145]\tvalid_0's rmse: 3.70007\tvalid_1's rmse: 3.78135\n",
      "[146]\tvalid_0's rmse: 3.69851\tvalid_1's rmse: 3.78006\n",
      "[147]\tvalid_0's rmse: 3.69702\tvalid_1's rmse: 3.77961\n",
      "[148]\tvalid_0's rmse: 3.69571\tvalid_1's rmse: 3.77885\n",
      "[149]\tvalid_0's rmse: 3.69436\tvalid_1's rmse: 3.77833\n",
      "[150]\tvalid_0's rmse: 3.69315\tvalid_1's rmse: 3.77808\n",
      "[151]\tvalid_0's rmse: 3.69064\tvalid_1's rmse: 3.77613\n",
      "[152]\tvalid_0's rmse: 3.68885\tvalid_1's rmse: 3.77531\n",
      "[153]\tvalid_0's rmse: 3.68726\tvalid_1's rmse: 3.77517\n",
      "[154]\tvalid_0's rmse: 3.68558\tvalid_1's rmse: 3.77431\n",
      "[155]\tvalid_0's rmse: 3.6837\tvalid_1's rmse: 3.7737\n",
      "[156]\tvalid_0's rmse: 3.68156\tvalid_1's rmse: 3.77265\n",
      "[157]\tvalid_0's rmse: 3.67863\tvalid_1's rmse: 3.77023\n",
      "[158]\tvalid_0's rmse: 3.67721\tvalid_1's rmse: 3.76963\n",
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      "[160]\tvalid_0's rmse: 3.67372\tvalid_1's rmse: 3.76687\n",
      "[161]\tvalid_0's rmse: 3.67281\tvalid_1's rmse: 3.76677\n",
      "[162]\tvalid_0's rmse: 3.67058\tvalid_1's rmse: 3.76493\n",
      "[163]\tvalid_0's rmse: 3.66889\tvalid_1's rmse: 3.76367\n",
      "[164]\tvalid_0's rmse: 3.66767\tvalid_1's rmse: 3.76333\n",
      "[165]\tvalid_0's rmse: 3.66671\tvalid_1's rmse: 3.76298\n",
      "[166]\tvalid_0's rmse: 3.66534\tvalid_1's rmse: 3.7626\n",
      "[167]\tvalid_0's rmse: 3.66373\tvalid_1's rmse: 3.76169\n",
      "[168]\tvalid_0's rmse: 3.66195\tvalid_1's rmse: 3.76012\n",
      "[169]\tvalid_0's rmse: 3.66037\tvalid_1's rmse: 3.75861\n",
      "[170]\tvalid_0's rmse: 3.65905\tvalid_1's rmse: 3.7581\n",
      "[171]\tvalid_0's rmse: 3.65801\tvalid_1's rmse: 3.75812\n",
      "[172]\tvalid_0's rmse: 3.65691\tvalid_1's rmse: 3.75765\n",
      "[173]\tvalid_0's rmse: 3.65552\tvalid_1's rmse: 3.75659\n",
      "[174]\tvalid_0's rmse: 3.65396\tvalid_1's rmse: 3.75632\n",
      "[175]\tvalid_0's rmse: 3.65227\tvalid_1's rmse: 3.75668\n",
      "[176]\tvalid_0's rmse: 3.65074\tvalid_1's rmse: 3.75587\n",
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      "[178]\tvalid_0's rmse: 3.64823\tvalid_1's rmse: 3.75434\n",
      "[179]\tvalid_0's rmse: 3.64657\tvalid_1's rmse: 3.75309\n",
      "[180]\tvalid_0's rmse: 3.64545\tvalid_1's rmse: 3.75234\n",
      "[181]\tvalid_0's rmse: 3.64399\tvalid_1's rmse: 3.75132\n",
      "[182]\tvalid_0's rmse: 3.64284\tvalid_1's rmse: 3.75097\n",
      "[183]\tvalid_0's rmse: 3.64164\tvalid_1's rmse: 3.75102\n",
      "[184]\tvalid_0's rmse: 3.64022\tvalid_1's rmse: 3.75041\n",
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      "[186]\tvalid_0's rmse: 3.6375\tvalid_1's rmse: 3.74887\n",
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      "[188]\tvalid_0's rmse: 3.63519\tvalid_1's rmse: 3.74796\n",
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      "[190]\tvalid_0's rmse: 3.63325\tvalid_1's rmse: 3.74742\n",
      "[191]\tvalid_0's rmse: 3.63234\tvalid_1's rmse: 3.74719\n",
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      "[193]\tvalid_0's rmse: 3.62906\tvalid_1's rmse: 3.74522\n",
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      "[195]\tvalid_0's rmse: 3.62677\tvalid_1's rmse: 3.74364\n",
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      "[197]\tvalid_0's rmse: 3.62456\tvalid_1's rmse: 3.7427\n",
      "[198]\tvalid_0's rmse: 3.62352\tvalid_1's rmse: 3.74262\n",
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      "[200]\tvalid_0's rmse: 3.6209\tvalid_1's rmse: 3.74098\n",
      "[201]\tvalid_0's rmse: 3.61994\tvalid_1's rmse: 3.74056\n",
      "[202]\tvalid_0's rmse: 3.61854\tvalid_1's rmse: 3.73963\n",
      "[203]\tvalid_0's rmse: 3.61773\tvalid_1's rmse: 3.73902\n",
      "[204]\tvalid_0's rmse: 3.61659\tvalid_1's rmse: 3.73826\n",
      "[205]\tvalid_0's rmse: 3.61482\tvalid_1's rmse: 3.73679\n",
      "[206]\tvalid_0's rmse: 3.61427\tvalid_1's rmse: 3.73668\n",
      "[207]\tvalid_0's rmse: 3.61301\tvalid_1's rmse: 3.73579\n",
      "[208]\tvalid_0's rmse: 3.61188\tvalid_1's rmse: 3.73561\n",
      "[209]\tvalid_0's rmse: 3.61119\tvalid_1's rmse: 3.73537\n",
      "[210]\tvalid_0's rmse: 3.61011\tvalid_1's rmse: 3.73497\n",
      "[211]\tvalid_0's rmse: 3.60917\tvalid_1's rmse: 3.73476\n",
      "[212]\tvalid_0's rmse: 3.60845\tvalid_1's rmse: 3.7347\n",
      "[213]\tvalid_0's rmse: 3.60788\tvalid_1's rmse: 3.73439\n",
      "[214]\tvalid_0's rmse: 3.60648\tvalid_1's rmse: 3.73323\n",
      "[215]\tvalid_0's rmse: 3.60503\tvalid_1's rmse: 3.73246\n",
      "[216]\tvalid_0's rmse: 3.60409\tvalid_1's rmse: 3.73224\n",
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      "[220]\tvalid_0's rmse: 3.60039\tvalid_1's rmse: 3.73144\n",
      "[221]\tvalid_0's rmse: 3.5993\tvalid_1's rmse: 3.73116\n",
      "[222]\tvalid_0's rmse: 3.59789\tvalid_1's rmse: 3.73095\n",
      "[223]\tvalid_0's rmse: 3.59718\tvalid_1's rmse: 3.73052\n",
      "[224]\tvalid_0's rmse: 3.5959\tvalid_1's rmse: 3.72932\n",
      "[225]\tvalid_0's rmse: 3.59514\tvalid_1's rmse: 3.72908\n",
      "[226]\tvalid_0's rmse: 3.59412\tvalid_1's rmse: 3.72858\n",
      "[227]\tvalid_0's rmse: 3.59311\tvalid_1's rmse: 3.72861\n",
      "[228]\tvalid_0's rmse: 3.59181\tvalid_1's rmse: 3.72813\n",
      "[229]\tvalid_0's rmse: 3.59085\tvalid_1's rmse: 3.72795\n",
      "[230]\tvalid_0's rmse: 3.58997\tvalid_1's rmse: 3.72778\n",
      "[231]\tvalid_0's rmse: 3.58889\tvalid_1's rmse: 3.727\n",
      "[232]\tvalid_0's rmse: 3.58785\tvalid_1's rmse: 3.72643\n",
      "[233]\tvalid_0's rmse: 3.58669\tvalid_1's rmse: 3.72542\n",
      "[234]\tvalid_0's rmse: 3.58578\tvalid_1's rmse: 3.72546\n",
      "[235]\tvalid_0's rmse: 3.58417\tvalid_1's rmse: 3.72572\n",
      "[236]\tvalid_0's rmse: 3.58345\tvalid_1's rmse: 3.72536\n",
      "[237]\tvalid_0's rmse: 3.58254\tvalid_1's rmse: 3.72522\n",
      "[238]\tvalid_0's rmse: 3.58187\tvalid_1's rmse: 3.72494\n",
      "[239]\tvalid_0's rmse: 3.58042\tvalid_1's rmse: 3.72389\n",
      "[240]\tvalid_0's rmse: 3.57954\tvalid_1's rmse: 3.7236\n",
      "[241]\tvalid_0's rmse: 3.57864\tvalid_1's rmse: 3.7234\n",
      "[242]\tvalid_0's rmse: 3.57786\tvalid_1's rmse: 3.72297\n",
      "[243]\tvalid_0's rmse: 3.57683\tvalid_1's rmse: 3.72234\n",
      "[244]\tvalid_0's rmse: 3.57585\tvalid_1's rmse: 3.72239\n",
      "[245]\tvalid_0's rmse: 3.57476\tvalid_1's rmse: 3.72205\n",
      "[246]\tvalid_0's rmse: 3.57379\tvalid_1's rmse: 3.72152\n",
      "[247]\tvalid_0's rmse: 3.57218\tvalid_1's rmse: 3.72036\n",
      "[248]\tvalid_0's rmse: 3.57128\tvalid_1's rmse: 3.72\n",
      "[249]\tvalid_0's rmse: 3.57033\tvalid_1's rmse: 3.71946\n",
      "[250]\tvalid_0's rmse: 3.56944\tvalid_1's rmse: 3.71889\n",
      "[251]\tvalid_0's rmse: 3.56834\tvalid_1's rmse: 3.71918\n",
      "[252]\tvalid_0's rmse: 3.56759\tvalid_1's rmse: 3.71903\n",
      "[253]\tvalid_0's rmse: 3.56673\tvalid_1's rmse: 3.71877\n",
      "[254]\tvalid_0's rmse: 3.56584\tvalid_1's rmse: 3.71827\n",
      "[255]\tvalid_0's rmse: 3.56535\tvalid_1's rmse: 3.71828\n",
      "[256]\tvalid_0's rmse: 3.56451\tvalid_1's rmse: 3.71795\n",
      "[257]\tvalid_0's rmse: 3.56376\tvalid_1's rmse: 3.71785\n",
      "[258]\tvalid_0's rmse: 3.56269\tvalid_1's rmse: 3.71755\n",
      "[259]\tvalid_0's rmse: 3.56132\tvalid_1's rmse: 3.71695\n",
      "[260]\tvalid_0's rmse: 3.56066\tvalid_1's rmse: 3.71653\n",
      "[261]\tvalid_0's rmse: 3.55923\tvalid_1's rmse: 3.71548\n",
      "[262]\tvalid_0's rmse: 3.55812\tvalid_1's rmse: 3.71559\n",
      "[263]\tvalid_0's rmse: 3.55751\tvalid_1's rmse: 3.71542\n",
      "[264]\tvalid_0's rmse: 3.55646\tvalid_1's rmse: 3.71507\n",
      "[265]\tvalid_0's rmse: 3.556\tvalid_1's rmse: 3.71496\n",
      "[266]\tvalid_0's rmse: 3.55536\tvalid_1's rmse: 3.71454\n",
      "[267]\tvalid_0's rmse: 3.55475\tvalid_1's rmse: 3.71447\n",
      "[268]\tvalid_0's rmse: 3.55371\tvalid_1's rmse: 3.71402\n",
      "[269]\tvalid_0's rmse: 3.55283\tvalid_1's rmse: 3.71398\n",
      "[270]\tvalid_0's rmse: 3.55182\tvalid_1's rmse: 3.71316\n",
      "[271]\tvalid_0's rmse: 3.55104\tvalid_1's rmse: 3.71293\n",
      "[272]\tvalid_0's rmse: 3.5498\tvalid_1's rmse: 3.71207\n",
      "[273]\tvalid_0's rmse: 3.54914\tvalid_1's rmse: 3.71162\n",
      "[274]\tvalid_0's rmse: 3.54861\tvalid_1's rmse: 3.71138\n",
      "[275]\tvalid_0's rmse: 3.54817\tvalid_1's rmse: 3.71128\n",
      "[276]\tvalid_0's rmse: 3.54772\tvalid_1's rmse: 3.71138\n",
      "[277]\tvalid_0's rmse: 3.5473\tvalid_1's rmse: 3.71128\n",
      "[278]\tvalid_0's rmse: 3.54616\tvalid_1's rmse: 3.71108\n",
      "[279]\tvalid_0's rmse: 3.54554\tvalid_1's rmse: 3.71101\n",
      "[280]\tvalid_0's rmse: 3.5446\tvalid_1's rmse: 3.7107\n",
      "[281]\tvalid_0's rmse: 3.54365\tvalid_1's rmse: 3.71109\n",
      "[282]\tvalid_0's rmse: 3.54232\tvalid_1's rmse: 3.71013\n",
      "[283]\tvalid_0's rmse: 3.54167\tvalid_1's rmse: 3.70989\n",
      "[284]\tvalid_0's rmse: 3.54028\tvalid_1's rmse: 3.70996\n",
      "[285]\tvalid_0's rmse: 3.53942\tvalid_1's rmse: 3.70978\n",
      "[286]\tvalid_0's rmse: 3.53883\tvalid_1's rmse: 3.70979\n",
      "[287]\tvalid_0's rmse: 3.53797\tvalid_1's rmse: 3.70935\n",
      "[288]\tvalid_0's rmse: 3.53739\tvalid_1's rmse: 3.70895\n",
      "[289]\tvalid_0's rmse: 3.5363\tvalid_1's rmse: 3.70792\n",
      "[290]\tvalid_0's rmse: 3.53563\tvalid_1's rmse: 3.70767\n",
      "[291]\tvalid_0's rmse: 3.53492\tvalid_1's rmse: 3.70747\n",
      "[292]\tvalid_0's rmse: 3.53424\tvalid_1's rmse: 3.70738\n",
      "[293]\tvalid_0's rmse: 3.5337\tvalid_1's rmse: 3.70732\n",
      "[294]\tvalid_0's rmse: 3.53288\tvalid_1's rmse: 3.70741\n",
      "[295]\tvalid_0's rmse: 3.53213\tvalid_1's rmse: 3.70745\n",
      "[296]\tvalid_0's rmse: 3.53115\tvalid_1's rmse: 3.70673\n",
      "[297]\tvalid_0's rmse: 3.53037\tvalid_1's rmse: 3.70654\n",
      "[298]\tvalid_0's rmse: 3.5294\tvalid_1's rmse: 3.70639\n",
      "[299]\tvalid_0's rmse: 3.52848\tvalid_1's rmse: 3.70649\n",
      "[300]\tvalid_0's rmse: 3.52769\tvalid_1's rmse: 3.70593\n",
      "[301]\tvalid_0's rmse: 3.52703\tvalid_1's rmse: 3.70585\n",
      "[302]\tvalid_0's rmse: 3.52667\tvalid_1's rmse: 3.70566\n",
      "[303]\tvalid_0's rmse: 3.52579\tvalid_1's rmse: 3.70542\n",
      "[304]\tvalid_0's rmse: 3.52504\tvalid_1's rmse: 3.705\n",
      "[305]\tvalid_0's rmse: 3.52431\tvalid_1's rmse: 3.70471\n",
      "[306]\tvalid_0's rmse: 3.52385\tvalid_1's rmse: 3.70473\n",
      "[307]\tvalid_0's rmse: 3.52327\tvalid_1's rmse: 3.70439\n",
      "[308]\tvalid_0's rmse: 3.52269\tvalid_1's rmse: 3.70446\n",
      "[309]\tvalid_0's rmse: 3.52167\tvalid_1's rmse: 3.70405\n",
      "[310]\tvalid_0's rmse: 3.52114\tvalid_1's rmse: 3.70383\n",
      "[311]\tvalid_0's rmse: 3.52035\tvalid_1's rmse: 3.70423\n",
      "[312]\tvalid_0's rmse: 3.51894\tvalid_1's rmse: 3.70327\n",
      "[313]\tvalid_0's rmse: 3.51829\tvalid_1's rmse: 3.70337\n",
      "[314]\tvalid_0's rmse: 3.51733\tvalid_1's rmse: 3.70324\n",
      "[315]\tvalid_0's rmse: 3.51674\tvalid_1's rmse: 3.70313\n",
      "[316]\tvalid_0's rmse: 3.51633\tvalid_1's rmse: 3.70302\n",
      "[317]\tvalid_0's rmse: 3.51589\tvalid_1's rmse: 3.703\n",
      "[318]\tvalid_0's rmse: 3.5152\tvalid_1's rmse: 3.70272\n",
      "[319]\tvalid_0's rmse: 3.5148\tvalid_1's rmse: 3.7027\n",
      "[320]\tvalid_0's rmse: 3.51426\tvalid_1's rmse: 3.70272\n",
      "[321]\tvalid_0's rmse: 3.51393\tvalid_1's rmse: 3.70271\n",
      "[322]\tvalid_0's rmse: 3.51324\tvalid_1's rmse: 3.7024\n",
      "[323]\tvalid_0's rmse: 3.51247\tvalid_1's rmse: 3.70227\n",
      "[324]\tvalid_0's rmse: 3.51182\tvalid_1's rmse: 3.70206\n",
      "[325]\tvalid_0's rmse: 3.511\tvalid_1's rmse: 3.70162\n",
      "[326]\tvalid_0's rmse: 3.51027\tvalid_1's rmse: 3.70172\n",
      "[327]\tvalid_0's rmse: 3.50977\tvalid_1's rmse: 3.70155\n",
      "[328]\tvalid_0's rmse: 3.50889\tvalid_1's rmse: 3.70141\n",
      "[329]\tvalid_0's rmse: 3.50837\tvalid_1's rmse: 3.70131\n",
      "[330]\tvalid_0's rmse: 3.50721\tvalid_1's rmse: 3.70154\n",
      "[331]\tvalid_0's rmse: 3.50679\tvalid_1's rmse: 3.70134\n",
      "[332]\tvalid_0's rmse: 3.5057\tvalid_1's rmse: 3.70047\n",
      "[333]\tvalid_0's rmse: 3.50521\tvalid_1's rmse: 3.70031\n",
      "[334]\tvalid_0's rmse: 3.50429\tvalid_1's rmse: 3.69997\n",
      "[335]\tvalid_0's rmse: 3.50371\tvalid_1's rmse: 3.69957\n",
      "[336]\tvalid_0's rmse: 3.50309\tvalid_1's rmse: 3.69972\n",
      "[337]\tvalid_0's rmse: 3.50256\tvalid_1's rmse: 3.69964\n",
      "[338]\tvalid_0's rmse: 3.50225\tvalid_1's rmse: 3.69953\n",
      "[339]\tvalid_0's rmse: 3.50144\tvalid_1's rmse: 3.69888\n",
      "[340]\tvalid_0's rmse: 3.50048\tvalid_1's rmse: 3.69891\n",
      "[341]\tvalid_0's rmse: 3.49987\tvalid_1's rmse: 3.69872\n",
      "[342]\tvalid_0's rmse: 3.49908\tvalid_1's rmse: 3.69822\n",
      "[343]\tvalid_0's rmse: 3.49832\tvalid_1's rmse: 3.69803\n",
      "[344]\tvalid_0's rmse: 3.49777\tvalid_1's rmse: 3.69786\n",
      "[345]\tvalid_0's rmse: 3.49698\tvalid_1's rmse: 3.69776\n",
      "[346]\tvalid_0's rmse: 3.49643\tvalid_1's rmse: 3.69735\n",
      "[347]\tvalid_0's rmse: 3.49535\tvalid_1's rmse: 3.69709\n",
      "[348]\tvalid_0's rmse: 3.49512\tvalid_1's rmse: 3.69698\n",
      "[349]\tvalid_0's rmse: 3.49474\tvalid_1's rmse: 3.6968\n",
      "[350]\tvalid_0's rmse: 3.49432\tvalid_1's rmse: 3.69664\n",
      "[351]\tvalid_0's rmse: 3.49367\tvalid_1's rmse: 3.69662\n",
      "[352]\tvalid_0's rmse: 3.49337\tvalid_1's rmse: 3.69657\n",
      "[353]\tvalid_0's rmse: 3.49284\tvalid_1's rmse: 3.69648\n",
      "[354]\tvalid_0's rmse: 3.49218\tvalid_1's rmse: 3.69607\n",
      "[355]\tvalid_0's rmse: 3.49164\tvalid_1's rmse: 3.69619\n",
      "[356]\tvalid_0's rmse: 3.49129\tvalid_1's rmse: 3.69613\n",
      "[357]\tvalid_0's rmse: 3.49078\tvalid_1's rmse: 3.69591\n",
      "[358]\tvalid_0's rmse: 3.49047\tvalid_1's rmse: 3.69581\n",
      "[359]\tvalid_0's rmse: 3.48987\tvalid_1's rmse: 3.69579\n",
      "[360]\tvalid_0's rmse: 3.48928\tvalid_1's rmse: 3.69545\n",
      "[361]\tvalid_0's rmse: 3.48867\tvalid_1's rmse: 3.69508\n",
      "[362]\tvalid_0's rmse: 3.48772\tvalid_1's rmse: 3.695\n",
      "[363]\tvalid_0's rmse: 3.48721\tvalid_1's rmse: 3.69476\n",
      "[364]\tvalid_0's rmse: 3.48638\tvalid_1's rmse: 3.69468\n",
      "[365]\tvalid_0's rmse: 3.4857\tvalid_1's rmse: 3.69464\n",
      "[366]\tvalid_0's rmse: 3.48519\tvalid_1's rmse: 3.69442\n",
      "[367]\tvalid_0's rmse: 3.48471\tvalid_1's rmse: 3.69421\n",
      "[368]\tvalid_0's rmse: 3.48431\tvalid_1's rmse: 3.69398\n",
      "[369]\tvalid_0's rmse: 3.48362\tvalid_1's rmse: 3.69347\n",
      "[370]\tvalid_0's rmse: 3.48325\tvalid_1's rmse: 3.69333\n",
      "[371]\tvalid_0's rmse: 3.48269\tvalid_1's rmse: 3.69309\n",
      "[372]\tvalid_0's rmse: 3.48198\tvalid_1's rmse: 3.69283\n",
      "[373]\tvalid_0's rmse: 3.48158\tvalid_1's rmse: 3.69275\n",
      "[374]\tvalid_0's rmse: 3.48109\tvalid_1's rmse: 3.69242\n",
      "[375]\tvalid_0's rmse: 3.4805\tvalid_1's rmse: 3.69234\n",
      "[376]\tvalid_0's rmse: 3.47984\tvalid_1's rmse: 3.6924\n",
      "[377]\tvalid_0's rmse: 3.47921\tvalid_1's rmse: 3.69271\n",
      "[378]\tvalid_0's rmse: 3.47846\tvalid_1's rmse: 3.69221\n",
      "[379]\tvalid_0's rmse: 3.47813\tvalid_1's rmse: 3.69211\n",
      "[380]\tvalid_0's rmse: 3.47723\tvalid_1's rmse: 3.69161\n",
      "[381]\tvalid_0's rmse: 3.4762\tvalid_1's rmse: 3.69122\n",
      "[382]\tvalid_0's rmse: 3.4756\tvalid_1's rmse: 3.69124\n",
      "[383]\tvalid_0's rmse: 3.4745\tvalid_1's rmse: 3.69044\n",
      "[384]\tvalid_0's rmse: 3.47402\tvalid_1's rmse: 3.69031\n",
      "[385]\tvalid_0's rmse: 3.47334\tvalid_1's rmse: 3.69016\n",
      "[386]\tvalid_0's rmse: 3.47252\tvalid_1's rmse: 3.68952\n",
      "[387]\tvalid_0's rmse: 3.47206\tvalid_1's rmse: 3.68939\n",
      "[388]\tvalid_0's rmse: 3.47156\tvalid_1's rmse: 3.68954\n",
      "[389]\tvalid_0's rmse: 3.47077\tvalid_1's rmse: 3.68915\n",
      "[390]\tvalid_0's rmse: 3.47037\tvalid_1's rmse: 3.68909\n",
      "[391]\tvalid_0's rmse: 3.46982\tvalid_1's rmse: 3.68882\n",
      "[392]\tvalid_0's rmse: 3.46889\tvalid_1's rmse: 3.68942\n",
      "[393]\tvalid_0's rmse: 3.46831\tvalid_1's rmse: 3.68913\n",
      "[394]\tvalid_0's rmse: 3.46787\tvalid_1's rmse: 3.68909\n",
      "[395]\tvalid_0's rmse: 3.46721\tvalid_1's rmse: 3.68916\n",
      "[396]\tvalid_0's rmse: 3.46663\tvalid_1's rmse: 3.68898\n",
      "[397]\tvalid_0's rmse: 3.46598\tvalid_1's rmse: 3.6885\n",
      "[398]\tvalid_0's rmse: 3.46425\tvalid_1's rmse: 3.68733\n",
      "[399]\tvalid_0's rmse: 3.46365\tvalid_1's rmse: 3.68747\n",
      "[400]\tvalid_0's rmse: 3.4631\tvalid_1's rmse: 3.6873\n",
      "[401]\tvalid_0's rmse: 3.46233\tvalid_1's rmse: 3.68719\n",
      "[402]\tvalid_0's rmse: 3.46165\tvalid_1's rmse: 3.68678\n",
      "[403]\tvalid_0's rmse: 3.46123\tvalid_1's rmse: 3.68663\n",
      "[404]\tvalid_0's rmse: 3.46079\tvalid_1's rmse: 3.68664\n",
      "[405]\tvalid_0's rmse: 3.46022\tvalid_1's rmse: 3.6863\n",
      "[406]\tvalid_0's rmse: 3.45973\tvalid_1's rmse: 3.68616\n",
      "[407]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.68581\n",
      "[408]\tvalid_0's rmse: 3.45833\tvalid_1's rmse: 3.68542\n",
      "[409]\tvalid_0's rmse: 3.45786\tvalid_1's rmse: 3.68524\n",
      "[410]\tvalid_0's rmse: 3.45726\tvalid_1's rmse: 3.68529\n",
      "[411]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.68507\n",
      "[412]\tvalid_0's rmse: 3.45626\tvalid_1's rmse: 3.68486\n",
      "[413]\tvalid_0's rmse: 3.45596\tvalid_1's rmse: 3.68475\n",
      "[414]\tvalid_0's rmse: 3.45521\tvalid_1's rmse: 3.68468\n",
      "[415]\tvalid_0's rmse: 3.45479\tvalid_1's rmse: 3.68444\n",
      "[416]\tvalid_0's rmse: 3.45424\tvalid_1's rmse: 3.68427\n",
      "[417]\tvalid_0's rmse: 3.45376\tvalid_1's rmse: 3.68413\n",
      "[418]\tvalid_0's rmse: 3.45314\tvalid_1's rmse: 3.68423\n",
      "[419]\tvalid_0's rmse: 3.45285\tvalid_1's rmse: 3.68428\n",
      "[420]\tvalid_0's rmse: 3.45229\tvalid_1's rmse: 3.68423\n",
      "[421]\tvalid_0's rmse: 3.45174\tvalid_1's rmse: 3.68422\n",
      "[422]\tvalid_0's rmse: 3.45062\tvalid_1's rmse: 3.68454\n",
      "[423]\tvalid_0's rmse: 3.4501\tvalid_1's rmse: 3.68469\n",
      "[424]\tvalid_0's rmse: 3.44968\tvalid_1's rmse: 3.68468\n",
      "[425]\tvalid_0's rmse: 3.44915\tvalid_1's rmse: 3.68453\n",
      "[426]\tvalid_0's rmse: 3.44861\tvalid_1's rmse: 3.68462\n",
      "[427]\tvalid_0's rmse: 3.44821\tvalid_1's rmse: 3.68448\n",
      "[428]\tvalid_0's rmse: 3.44808\tvalid_1's rmse: 3.68451\n",
      "[429]\tvalid_0's rmse: 3.44751\tvalid_1's rmse: 3.68417\n",
      "[430]\tvalid_0's rmse: 3.44711\tvalid_1's rmse: 3.68412\n",
      "[431]\tvalid_0's rmse: 3.44672\tvalid_1's rmse: 3.68417\n",
      "[432]\tvalid_0's rmse: 3.44649\tvalid_1's rmse: 3.6842\n",
      "[433]\tvalid_0's rmse: 3.44509\tvalid_1's rmse: 3.68324\n",
      "[434]\tvalid_0's rmse: 3.44442\tvalid_1's rmse: 3.68329\n",
      "[435]\tvalid_0's rmse: 3.44402\tvalid_1's rmse: 3.6833\n",
      "[436]\tvalid_0's rmse: 3.4428\tvalid_1's rmse: 3.68232\n",
      "[437]\tvalid_0's rmse: 3.44242\tvalid_1's rmse: 3.68241\n",
      "[438]\tvalid_0's rmse: 3.44175\tvalid_1's rmse: 3.68231\n",
      "[439]\tvalid_0's rmse: 3.44121\tvalid_1's rmse: 3.68217\n",
      "[440]\tvalid_0's rmse: 3.44067\tvalid_1's rmse: 3.68179\n",
      "[441]\tvalid_0's rmse: 3.43985\tvalid_1's rmse: 3.68122\n",
      "[442]\tvalid_0's rmse: 3.4394\tvalid_1's rmse: 3.68092\n",
      "[443]\tvalid_0's rmse: 3.43882\tvalid_1's rmse: 3.68067\n",
      "[444]\tvalid_0's rmse: 3.43823\tvalid_1's rmse: 3.68069\n",
      "[445]\tvalid_0's rmse: 3.43744\tvalid_1's rmse: 3.68048\n",
      "[446]\tvalid_0's rmse: 3.43718\tvalid_1's rmse: 3.68045\n",
      "[447]\tvalid_0's rmse: 3.43667\tvalid_1's rmse: 3.68023\n",
      "[448]\tvalid_0's rmse: 3.43629\tvalid_1's rmse: 3.68\n",
      "[449]\tvalid_0's rmse: 3.43561\tvalid_1's rmse: 3.67953\n",
      "[450]\tvalid_0's rmse: 3.43491\tvalid_1's rmse: 3.67976\n",
      "[451]\tvalid_0's rmse: 3.43422\tvalid_1's rmse: 3.67932\n",
      "[452]\tvalid_0's rmse: 3.43385\tvalid_1's rmse: 3.67933\n",
      "[453]\tvalid_0's rmse: 3.43329\tvalid_1's rmse: 3.67951\n",
      "[454]\tvalid_0's rmse: 3.4326\tvalid_1's rmse: 3.67934\n",
      "[455]\tvalid_0's rmse: 3.43233\tvalid_1's rmse: 3.67926\n",
      "[456]\tvalid_0's rmse: 3.43163\tvalid_1's rmse: 3.67883\n",
      "[457]\tvalid_0's rmse: 3.43112\tvalid_1's rmse: 3.67879\n",
      "[458]\tvalid_0's rmse: 3.43059\tvalid_1's rmse: 3.67864\n",
      "[459]\tvalid_0's rmse: 3.42996\tvalid_1's rmse: 3.6785\n",
      "[460]\tvalid_0's rmse: 3.42956\tvalid_1's rmse: 3.67839\n",
      "[461]\tvalid_0's rmse: 3.42901\tvalid_1's rmse: 3.67834\n",
      "[462]\tvalid_0's rmse: 3.42866\tvalid_1's rmse: 3.67835\n",
      "[463]\tvalid_0's rmse: 3.4284\tvalid_1's rmse: 3.6783\n",
      "[464]\tvalid_0's rmse: 3.42809\tvalid_1's rmse: 3.67822\n",
      "[465]\tvalid_0's rmse: 3.42767\tvalid_1's rmse: 3.67839\n",
      "[466]\tvalid_0's rmse: 3.42722\tvalid_1's rmse: 3.67809\n",
      "[467]\tvalid_0's rmse: 3.42686\tvalid_1's rmse: 3.6782\n",
      "[468]\tvalid_0's rmse: 3.42652\tvalid_1's rmse: 3.6781\n",
      "[469]\tvalid_0's rmse: 3.42595\tvalid_1's rmse: 3.67797\n",
      "[470]\tvalid_0's rmse: 3.42526\tvalid_1's rmse: 3.67723\n",
      "[471]\tvalid_0's rmse: 3.42494\tvalid_1's rmse: 3.67711\n",
      "[472]\tvalid_0's rmse: 3.42418\tvalid_1's rmse: 3.67671\n",
      "[473]\tvalid_0's rmse: 3.42363\tvalid_1's rmse: 3.67637\n",
      "[474]\tvalid_0's rmse: 3.42301\tvalid_1's rmse: 3.67611\n",
      "[475]\tvalid_0's rmse: 3.4222\tvalid_1's rmse: 3.67559\n",
      "[476]\tvalid_0's rmse: 3.4218\tvalid_1's rmse: 3.67552\n",
      "[477]\tvalid_0's rmse: 3.42111\tvalid_1's rmse: 3.67497\n",
      "[478]\tvalid_0's rmse: 3.42074\tvalid_1's rmse: 3.67497\n",
      "[479]\tvalid_0's rmse: 3.42018\tvalid_1's rmse: 3.67496\n",
      "[480]\tvalid_0's rmse: 3.41943\tvalid_1's rmse: 3.67497\n",
      "[481]\tvalid_0's rmse: 3.41859\tvalid_1's rmse: 3.67448\n",
      "[482]\tvalid_0's rmse: 3.41814\tvalid_1's rmse: 3.67435\n",
      "[483]\tvalid_0's rmse: 3.41771\tvalid_1's rmse: 3.67431\n",
      "[484]\tvalid_0's rmse: 3.41701\tvalid_1's rmse: 3.67434\n",
      "[485]\tvalid_0's rmse: 3.41679\tvalid_1's rmse: 3.6743\n",
      "[486]\tvalid_0's rmse: 3.41626\tvalid_1's rmse: 3.67427\n",
      "[487]\tvalid_0's rmse: 3.41597\tvalid_1's rmse: 3.67421\n",
      "[488]\tvalid_0's rmse: 3.41558\tvalid_1's rmse: 3.67437\n",
      "[489]\tvalid_0's rmse: 3.41538\tvalid_1's rmse: 3.67438\n",
      "[490]\tvalid_0's rmse: 3.41453\tvalid_1's rmse: 3.67415\n",
      "[491]\tvalid_0's rmse: 3.41396\tvalid_1's rmse: 3.67425\n",
      "[492]\tvalid_0's rmse: 3.41359\tvalid_1's rmse: 3.67428\n",
      "[493]\tvalid_0's rmse: 3.41315\tvalid_1's rmse: 3.67413\n",
      "[494]\tvalid_0's rmse: 3.4126\tvalid_1's rmse: 3.67419\n",
      "[495]\tvalid_0's rmse: 3.41218\tvalid_1's rmse: 3.67407\n",
      "[496]\tvalid_0's rmse: 3.41184\tvalid_1's rmse: 3.67406\n",
      "[497]\tvalid_0's rmse: 3.41159\tvalid_1's rmse: 3.67393\n",
      "[498]\tvalid_0's rmse: 3.41105\tvalid_1's rmse: 3.67388\n",
      "[499]\tvalid_0's rmse: 3.4109\tvalid_1's rmse: 3.67386\n",
      "[500]\tvalid_0's rmse: 3.41028\tvalid_1's rmse: 3.67388\n",
      "[501]\tvalid_0's rmse: 3.40978\tvalid_1's rmse: 3.67376\n",
      "[502]\tvalid_0's rmse: 3.4093\tvalid_1's rmse: 3.67371\n",
      "[503]\tvalid_0's rmse: 3.40885\tvalid_1's rmse: 3.67352\n",
      "[504]\tvalid_0's rmse: 3.40856\tvalid_1's rmse: 3.67354\n",
      "[505]\tvalid_0's rmse: 3.40815\tvalid_1's rmse: 3.67345\n",
      "[506]\tvalid_0's rmse: 3.40782\tvalid_1's rmse: 3.67348\n",
      "[507]\tvalid_0's rmse: 3.40759\tvalid_1's rmse: 3.67351\n",
      "[508]\tvalid_0's rmse: 3.40698\tvalid_1's rmse: 3.67355\n",
      "[509]\tvalid_0's rmse: 3.40672\tvalid_1's rmse: 3.67357\n",
      "[510]\tvalid_0's rmse: 3.40631\tvalid_1's rmse: 3.67344\n",
      "[511]\tvalid_0's rmse: 3.40599\tvalid_1's rmse: 3.67344\n",
      "[512]\tvalid_0's rmse: 3.4057\tvalid_1's rmse: 3.67339\n",
      "[513]\tvalid_0's rmse: 3.4053\tvalid_1's rmse: 3.67363\n",
      "[514]\tvalid_0's rmse: 3.40491\tvalid_1's rmse: 3.67357\n",
      "[515]\tvalid_0's rmse: 3.40455\tvalid_1's rmse: 3.67358\n",
      "[516]\tvalid_0's rmse: 3.4042\tvalid_1's rmse: 3.67353\n",
      "[517]\tvalid_0's rmse: 3.40379\tvalid_1's rmse: 3.67342\n",
      "[518]\tvalid_0's rmse: 3.40331\tvalid_1's rmse: 3.67325\n",
      "[519]\tvalid_0's rmse: 3.40292\tvalid_1's rmse: 3.67313\n",
      "[520]\tvalid_0's rmse: 3.40238\tvalid_1's rmse: 3.67283\n",
      "[521]\tvalid_0's rmse: 3.40144\tvalid_1's rmse: 3.67289\n",
      "[522]\tvalid_0's rmse: 3.40096\tvalid_1's rmse: 3.67289\n",
      "[523]\tvalid_0's rmse: 3.40052\tvalid_1's rmse: 3.67293\n",
      "[524]\tvalid_0's rmse: 3.40008\tvalid_1's rmse: 3.67294\n",
      "[525]\tvalid_0's rmse: 3.39972\tvalid_1's rmse: 3.67276\n",
      "[526]\tvalid_0's rmse: 3.39933\tvalid_1's rmse: 3.67278\n",
      "[527]\tvalid_0's rmse: 3.39871\tvalid_1's rmse: 3.6726\n",
      "[528]\tvalid_0's rmse: 3.39835\tvalid_1's rmse: 3.6725\n",
      "[529]\tvalid_0's rmse: 3.39797\tvalid_1's rmse: 3.6726\n",
      "[530]\tvalid_0's rmse: 3.39762\tvalid_1's rmse: 3.67248\n",
      "[531]\tvalid_0's rmse: 3.39695\tvalid_1's rmse: 3.67229\n",
      "[532]\tvalid_0's rmse: 3.39599\tvalid_1's rmse: 3.67248\n",
      "[533]\tvalid_0's rmse: 3.39562\tvalid_1's rmse: 3.6725\n",
      "[534]\tvalid_0's rmse: 3.39511\tvalid_1's rmse: 3.67257\n",
      "[535]\tvalid_0's rmse: 3.39469\tvalid_1's rmse: 3.6727\n",
      "[536]\tvalid_0's rmse: 3.39408\tvalid_1's rmse: 3.6725\n",
      "[537]\tvalid_0's rmse: 3.39364\tvalid_1's rmse: 3.67244\n",
      "[538]\tvalid_0's rmse: 3.39328\tvalid_1's rmse: 3.67227\n",
      "[539]\tvalid_0's rmse: 3.39312\tvalid_1's rmse: 3.6722\n",
      "[540]\tvalid_0's rmse: 3.39264\tvalid_1's rmse: 3.672\n",
      "[541]\tvalid_0's rmse: 3.3921\tvalid_1's rmse: 3.67192\n",
      "[542]\tvalid_0's rmse: 3.39168\tvalid_1's rmse: 3.67178\n",
      "[543]\tvalid_0's rmse: 3.39118\tvalid_1's rmse: 3.67147\n",
      "[544]\tvalid_0's rmse: 3.39059\tvalid_1's rmse: 3.67129\n",
      "[545]\tvalid_0's rmse: 3.39026\tvalid_1's rmse: 3.6713\n",
      "[546]\tvalid_0's rmse: 3.38991\tvalid_1's rmse: 3.67102\n",
      "[547]\tvalid_0's rmse: 3.38954\tvalid_1's rmse: 3.67112\n",
      "[548]\tvalid_0's rmse: 3.38903\tvalid_1's rmse: 3.671\n",
      "[549]\tvalid_0's rmse: 3.38847\tvalid_1's rmse: 3.67087\n",
      "[550]\tvalid_0's rmse: 3.38792\tvalid_1's rmse: 3.67092\n",
      "[551]\tvalid_0's rmse: 3.38751\tvalid_1's rmse: 3.67084\n",
      "[552]\tvalid_0's rmse: 3.38698\tvalid_1's rmse: 3.67087\n",
      "[553]\tvalid_0's rmse: 3.38645\tvalid_1's rmse: 3.67086\n",
      "[554]\tvalid_0's rmse: 3.38618\tvalid_1's rmse: 3.67084\n",
      "[555]\tvalid_0's rmse: 3.38563\tvalid_1's rmse: 3.67086\n",
      "[556]\tvalid_0's rmse: 3.38521\tvalid_1's rmse: 3.67067\n",
      "[557]\tvalid_0's rmse: 3.38489\tvalid_1's rmse: 3.6705\n",
      "[558]\tvalid_0's rmse: 3.38441\tvalid_1's rmse: 3.67025\n",
      "[559]\tvalid_0's rmse: 3.38396\tvalid_1's rmse: 3.67014\n",
      "[560]\tvalid_0's rmse: 3.38344\tvalid_1's rmse: 3.67011\n",
      "[561]\tvalid_0's rmse: 3.38295\tvalid_1's rmse: 3.67036\n",
      "[562]\tvalid_0's rmse: 3.38246\tvalid_1's rmse: 3.67043\n",
      "[563]\tvalid_0's rmse: 3.38206\tvalid_1's rmse: 3.67034\n",
      "[564]\tvalid_0's rmse: 3.38152\tvalid_1's rmse: 3.67016\n",
      "[565]\tvalid_0's rmse: 3.38094\tvalid_1's rmse: 3.67019\n",
      "[566]\tvalid_0's rmse: 3.38013\tvalid_1's rmse: 3.66999\n",
      "[567]\tvalid_0's rmse: 3.37993\tvalid_1's rmse: 3.66997\n",
      "[568]\tvalid_0's rmse: 3.37951\tvalid_1's rmse: 3.66969\n",
      "[569]\tvalid_0's rmse: 3.37916\tvalid_1's rmse: 3.66962\n",
      "[570]\tvalid_0's rmse: 3.37863\tvalid_1's rmse: 3.66954\n",
      "[571]\tvalid_0's rmse: 3.37813\tvalid_1's rmse: 3.66973\n",
      "[572]\tvalid_0's rmse: 3.37757\tvalid_1's rmse: 3.66965\n",
      "[573]\tvalid_0's rmse: 3.37721\tvalid_1's rmse: 3.66947\n",
      "[574]\tvalid_0's rmse: 3.37658\tvalid_1's rmse: 3.6692\n",
      "[575]\tvalid_0's rmse: 3.3757\tvalid_1's rmse: 3.66882\n",
      "[576]\tvalid_0's rmse: 3.37526\tvalid_1's rmse: 3.66883\n",
      "[577]\tvalid_0's rmse: 3.37433\tvalid_1's rmse: 3.6684\n",
      "[578]\tvalid_0's rmse: 3.37392\tvalid_1's rmse: 3.66857\n",
      "[579]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.66839\n",
      "[580]\tvalid_0's rmse: 3.3729\tvalid_1's rmse: 3.66827\n",
      "[581]\tvalid_0's rmse: 3.37225\tvalid_1's rmse: 3.66785\n",
      "[582]\tvalid_0's rmse: 3.37179\tvalid_1's rmse: 3.66796\n",
      "[583]\tvalid_0's rmse: 3.37143\tvalid_1's rmse: 3.66783\n",
      "[584]\tvalid_0's rmse: 3.3712\tvalid_1's rmse: 3.66777\n",
      "[585]\tvalid_0's rmse: 3.3707\tvalid_1's rmse: 3.66779\n",
      "[586]\tvalid_0's rmse: 3.37029\tvalid_1's rmse: 3.66767\n",
      "[587]\tvalid_0's rmse: 3.36996\tvalid_1's rmse: 3.66755\n",
      "[588]\tvalid_0's rmse: 3.36975\tvalid_1's rmse: 3.66752\n",
      "[589]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.66751\n",
      "[590]\tvalid_0's rmse: 3.36903\tvalid_1's rmse: 3.66727\n",
      "[591]\tvalid_0's rmse: 3.3687\tvalid_1's rmse: 3.66742\n",
      "[592]\tvalid_0's rmse: 3.3681\tvalid_1's rmse: 3.66768\n",
      "[593]\tvalid_0's rmse: 3.36769\tvalid_1's rmse: 3.66763\n",
      "[594]\tvalid_0's rmse: 3.3672\tvalid_1's rmse: 3.66739\n",
      "[595]\tvalid_0's rmse: 3.36669\tvalid_1's rmse: 3.66738\n",
      "[596]\tvalid_0's rmse: 3.36609\tvalid_1's rmse: 3.66722\n",
      "[597]\tvalid_0's rmse: 3.36557\tvalid_1's rmse: 3.667\n",
      "[598]\tvalid_0's rmse: 3.36505\tvalid_1's rmse: 3.66674\n",
      "[599]\tvalid_0's rmse: 3.3647\tvalid_1's rmse: 3.66656\n",
      "[600]\tvalid_0's rmse: 3.36438\tvalid_1's rmse: 3.66653\n",
      "[601]\tvalid_0's rmse: 3.36395\tvalid_1's rmse: 3.66656\n",
      "[602]\tvalid_0's rmse: 3.3635\tvalid_1's rmse: 3.66625\n",
      "[603]\tvalid_0's rmse: 3.36286\tvalid_1's rmse: 3.66619\n",
      "[604]\tvalid_0's rmse: 3.36237\tvalid_1's rmse: 3.66623\n",
      "[605]\tvalid_0's rmse: 3.36181\tvalid_1's rmse: 3.66622\n",
      "[606]\tvalid_0's rmse: 3.36142\tvalid_1's rmse: 3.66633\n",
      "[607]\tvalid_0's rmse: 3.36083\tvalid_1's rmse: 3.66628\n",
      "[608]\tvalid_0's rmse: 3.36039\tvalid_1's rmse: 3.66622\n",
      "[609]\tvalid_0's rmse: 3.36001\tvalid_1's rmse: 3.66599\n",
      "[610]\tvalid_0's rmse: 3.35953\tvalid_1's rmse: 3.66589\n",
      "[611]\tvalid_0's rmse: 3.35916\tvalid_1's rmse: 3.66569\n",
      "[612]\tvalid_0's rmse: 3.35888\tvalid_1's rmse: 3.66558\n",
      "[613]\tvalid_0's rmse: 3.35837\tvalid_1's rmse: 3.66554\n",
      "[614]\tvalid_0's rmse: 3.35806\tvalid_1's rmse: 3.66555\n",
      "[615]\tvalid_0's rmse: 3.35775\tvalid_1's rmse: 3.66548\n",
      "[616]\tvalid_0's rmse: 3.3573\tvalid_1's rmse: 3.66532\n",
      "[617]\tvalid_0's rmse: 3.35686\tvalid_1's rmse: 3.66507\n",
      "[618]\tvalid_0's rmse: 3.35642\tvalid_1's rmse: 3.66492\n",
      "[619]\tvalid_0's rmse: 3.35588\tvalid_1's rmse: 3.66487\n",
      "[620]\tvalid_0's rmse: 3.35561\tvalid_1's rmse: 3.66493\n",
      "[621]\tvalid_0's rmse: 3.35522\tvalid_1's rmse: 3.66492\n",
      "[622]\tvalid_0's rmse: 3.35496\tvalid_1's rmse: 3.66485\n",
      "[623]\tvalid_0's rmse: 3.35457\tvalid_1's rmse: 3.6649\n",
      "[624]\tvalid_0's rmse: 3.35424\tvalid_1's rmse: 3.6649\n",
      "[625]\tvalid_0's rmse: 3.35392\tvalid_1's rmse: 3.66483\n",
      "[626]\tvalid_0's rmse: 3.35355\tvalid_1's rmse: 3.66477\n",
      "[627]\tvalid_0's rmse: 3.35326\tvalid_1's rmse: 3.66487\n",
      "[628]\tvalid_0's rmse: 3.35303\tvalid_1's rmse: 3.66485\n",
      "[629]\tvalid_0's rmse: 3.35278\tvalid_1's rmse: 3.66475\n",
      "[630]\tvalid_0's rmse: 3.35229\tvalid_1's rmse: 3.66462\n",
      "[631]\tvalid_0's rmse: 3.35193\tvalid_1's rmse: 3.66447\n",
      "[632]\tvalid_0's rmse: 3.35153\tvalid_1's rmse: 3.66432\n",
      "[633]\tvalid_0's rmse: 3.35123\tvalid_1's rmse: 3.66428\n",
      "[634]\tvalid_0's rmse: 3.3509\tvalid_1's rmse: 3.66415\n",
      "[635]\tvalid_0's rmse: 3.35072\tvalid_1's rmse: 3.6641\n",
      "[636]\tvalid_0's rmse: 3.35029\tvalid_1's rmse: 3.66386\n",
      "[637]\tvalid_0's rmse: 3.3501\tvalid_1's rmse: 3.66377\n",
      "[638]\tvalid_0's rmse: 3.34984\tvalid_1's rmse: 3.66375\n",
      "[639]\tvalid_0's rmse: 3.34943\tvalid_1's rmse: 3.66366\n",
      "[640]\tvalid_0's rmse: 3.34899\tvalid_1's rmse: 3.66405\n",
      "[641]\tvalid_0's rmse: 3.34866\tvalid_1's rmse: 3.66386\n",
      "[642]\tvalid_0's rmse: 3.34831\tvalid_1's rmse: 3.66374\n",
      "[643]\tvalid_0's rmse: 3.34796\tvalid_1's rmse: 3.66355\n",
      "[644]\tvalid_0's rmse: 3.3472\tvalid_1's rmse: 3.66367\n",
      "[645]\tvalid_0's rmse: 3.34682\tvalid_1's rmse: 3.66354\n",
      "[646]\tvalid_0's rmse: 3.34631\tvalid_1's rmse: 3.66343\n",
      "[647]\tvalid_0's rmse: 3.34591\tvalid_1's rmse: 3.66337\n",
      "[648]\tvalid_0's rmse: 3.34515\tvalid_1's rmse: 3.66288\n",
      "[649]\tvalid_0's rmse: 3.34484\tvalid_1's rmse: 3.66275\n",
      "[650]\tvalid_0's rmse: 3.34449\tvalid_1's rmse: 3.66279\n",
      "[651]\tvalid_0's rmse: 3.34412\tvalid_1's rmse: 3.66266\n",
      "[652]\tvalid_0's rmse: 3.34382\tvalid_1's rmse: 3.66261\n",
      "[653]\tvalid_0's rmse: 3.34339\tvalid_1's rmse: 3.66247\n",
      "[654]\tvalid_0's rmse: 3.34328\tvalid_1's rmse: 3.66247\n",
      "[655]\tvalid_0's rmse: 3.34274\tvalid_1's rmse: 3.66279\n",
      "[656]\tvalid_0's rmse: 3.34245\tvalid_1's rmse: 3.66261\n",
      "[657]\tvalid_0's rmse: 3.34196\tvalid_1's rmse: 3.66232\n",
      "[658]\tvalid_0's rmse: 3.34152\tvalid_1's rmse: 3.66223\n",
      "[659]\tvalid_0's rmse: 3.34123\tvalid_1's rmse: 3.66213\n",
      "[660]\tvalid_0's rmse: 3.34089\tvalid_1's rmse: 3.66233\n",
      "[661]\tvalid_0's rmse: 3.34055\tvalid_1's rmse: 3.66231\n",
      "[662]\tvalid_0's rmse: 3.3403\tvalid_1's rmse: 3.66224\n",
      "[663]\tvalid_0's rmse: 3.33992\tvalid_1's rmse: 3.66231\n",
      "[664]\tvalid_0's rmse: 3.33923\tvalid_1's rmse: 3.6622\n",
      "[665]\tvalid_0's rmse: 3.33884\tvalid_1's rmse: 3.66208\n",
      "[666]\tvalid_0's rmse: 3.33868\tvalid_1's rmse: 3.66208\n",
      "[667]\tvalid_0's rmse: 3.3381\tvalid_1's rmse: 3.66187\n",
      "[668]\tvalid_0's rmse: 3.33775\tvalid_1's rmse: 3.6617\n",
      "[669]\tvalid_0's rmse: 3.33722\tvalid_1's rmse: 3.66149\n",
      "[670]\tvalid_0's rmse: 3.3371\tvalid_1's rmse: 3.6615\n",
      "[671]\tvalid_0's rmse: 3.33682\tvalid_1's rmse: 3.66145\n",
      "[672]\tvalid_0's rmse: 3.33667\tvalid_1's rmse: 3.66139\n",
      "[673]\tvalid_0's rmse: 3.33634\tvalid_1's rmse: 3.66123\n",
      "[674]\tvalid_0's rmse: 3.33593\tvalid_1's rmse: 3.66108\n",
      "[675]\tvalid_0's rmse: 3.33565\tvalid_1's rmse: 3.66107\n",
      "[676]\tvalid_0's rmse: 3.3352\tvalid_1's rmse: 3.66086\n",
      "[677]\tvalid_0's rmse: 3.33504\tvalid_1's rmse: 3.66086\n",
      "[678]\tvalid_0's rmse: 3.33483\tvalid_1's rmse: 3.66085\n",
      "[679]\tvalid_0's rmse: 3.33455\tvalid_1's rmse: 3.66089\n",
      "[680]\tvalid_0's rmse: 3.33411\tvalid_1's rmse: 3.66108\n",
      "[681]\tvalid_0's rmse: 3.33386\tvalid_1's rmse: 3.66097\n",
      "[682]\tvalid_0's rmse: 3.33353\tvalid_1's rmse: 3.66092\n",
      "[683]\tvalid_0's rmse: 3.33328\tvalid_1's rmse: 3.66093\n",
      "[684]\tvalid_0's rmse: 3.33292\tvalid_1's rmse: 3.66089\n",
      "[685]\tvalid_0's rmse: 3.33258\tvalid_1's rmse: 3.66082\n",
      "[686]\tvalid_0's rmse: 3.33218\tvalid_1's rmse: 3.6606\n",
      "[687]\tvalid_0's rmse: 3.33176\tvalid_1's rmse: 3.66042\n",
      "[688]\tvalid_0's rmse: 3.33134\tvalid_1's rmse: 3.66024\n",
      "[689]\tvalid_0's rmse: 3.33068\tvalid_1's rmse: 3.66039\n",
      "[690]\tvalid_0's rmse: 3.3305\tvalid_1's rmse: 3.66046\n",
      "[691]\tvalid_0's rmse: 3.33032\tvalid_1's rmse: 3.66037\n",
      "[692]\tvalid_0's rmse: 3.32992\tvalid_1's rmse: 3.66021\n",
      "[693]\tvalid_0's rmse: 3.3296\tvalid_1's rmse: 3.66002\n",
      "[694]\tvalid_0's rmse: 3.3293\tvalid_1's rmse: 3.66\n",
      "[695]\tvalid_0's rmse: 3.32898\tvalid_1's rmse: 3.65994\n",
      "[696]\tvalid_0's rmse: 3.32869\tvalid_1's rmse: 3.65998\n",
      "[697]\tvalid_0's rmse: 3.32782\tvalid_1's rmse: 3.65967\n",
      "[698]\tvalid_0's rmse: 3.32753\tvalid_1's rmse: 3.65958\n",
      "[699]\tvalid_0's rmse: 3.32734\tvalid_1's rmse: 3.65955\n",
      "[700]\tvalid_0's rmse: 3.32693\tvalid_1's rmse: 3.65957\n",
      "[701]\tvalid_0's rmse: 3.32656\tvalid_1's rmse: 3.65975\n",
      "[702]\tvalid_0's rmse: 3.32631\tvalid_1's rmse: 3.65963\n",
      "[703]\tvalid_0's rmse: 3.326\tvalid_1's rmse: 3.65949\n",
      "[704]\tvalid_0's rmse: 3.32553\tvalid_1's rmse: 3.65944\n",
      "[705]\tvalid_0's rmse: 3.32533\tvalid_1's rmse: 3.65944\n",
      "[706]\tvalid_0's rmse: 3.32498\tvalid_1's rmse: 3.65936\n",
      "[707]\tvalid_0's rmse: 3.32462\tvalid_1's rmse: 3.65926\n",
      "[708]\tvalid_0's rmse: 3.3244\tvalid_1's rmse: 3.65907\n",
      "[709]\tvalid_0's rmse: 3.32386\tvalid_1's rmse: 3.65926\n",
      "[710]\tvalid_0's rmse: 3.32351\tvalid_1's rmse: 3.65919\n",
      "[711]\tvalid_0's rmse: 3.32322\tvalid_1's rmse: 3.65928\n",
      "[712]\tvalid_0's rmse: 3.32294\tvalid_1's rmse: 3.65917\n",
      "[713]\tvalid_0's rmse: 3.32245\tvalid_1's rmse: 3.65897\n",
      "[714]\tvalid_0's rmse: 3.32224\tvalid_1's rmse: 3.65889\n",
      "[715]\tvalid_0's rmse: 3.32182\tvalid_1's rmse: 3.65874\n",
      "[716]\tvalid_0's rmse: 3.32141\tvalid_1's rmse: 3.65846\n",
      "[717]\tvalid_0's rmse: 3.32123\tvalid_1's rmse: 3.65844\n",
      "[718]\tvalid_0's rmse: 3.3208\tvalid_1's rmse: 3.65825\n",
      "[719]\tvalid_0's rmse: 3.3205\tvalid_1's rmse: 3.65829\n",
      "[720]\tvalid_0's rmse: 3.32011\tvalid_1's rmse: 3.65822\n",
      "[721]\tvalid_0's rmse: 3.31982\tvalid_1's rmse: 3.65813\n",
      "[722]\tvalid_0's rmse: 3.31959\tvalid_1's rmse: 3.65803\n",
      "[723]\tvalid_0's rmse: 3.31925\tvalid_1's rmse: 3.65827\n",
      "[724]\tvalid_0's rmse: 3.31898\tvalid_1's rmse: 3.65822\n",
      "[725]\tvalid_0's rmse: 3.31862\tvalid_1's rmse: 3.65809\n",
      "[726]\tvalid_0's rmse: 3.31825\tvalid_1's rmse: 3.65793\n",
      "[727]\tvalid_0's rmse: 3.31794\tvalid_1's rmse: 3.65795\n",
      "[728]\tvalid_0's rmse: 3.31754\tvalid_1's rmse: 3.65786\n",
      "[729]\tvalid_0's rmse: 3.31718\tvalid_1's rmse: 3.65789\n",
      "[730]\tvalid_0's rmse: 3.31686\tvalid_1's rmse: 3.65782\n",
      "[731]\tvalid_0's rmse: 3.31638\tvalid_1's rmse: 3.65765\n",
      "[732]\tvalid_0's rmse: 3.31604\tvalid_1's rmse: 3.65768\n",
      "[733]\tvalid_0's rmse: 3.31563\tvalid_1's rmse: 3.65744\n",
      "[734]\tvalid_0's rmse: 3.31524\tvalid_1's rmse: 3.65737\n",
      "[735]\tvalid_0's rmse: 3.31492\tvalid_1's rmse: 3.65737\n",
      "[736]\tvalid_0's rmse: 3.31453\tvalid_1's rmse: 3.65719\n",
      "[737]\tvalid_0's rmse: 3.31421\tvalid_1's rmse: 3.65711\n",
      "[738]\tvalid_0's rmse: 3.31375\tvalid_1's rmse: 3.65706\n",
      "[739]\tvalid_0's rmse: 3.3132\tvalid_1's rmse: 3.65699\n",
      "[740]\tvalid_0's rmse: 3.31289\tvalid_1's rmse: 3.65708\n",
      "[741]\tvalid_0's rmse: 3.31247\tvalid_1's rmse: 3.65708\n",
      "[742]\tvalid_0's rmse: 3.31208\tvalid_1's rmse: 3.65713\n",
      "[743]\tvalid_0's rmse: 3.3118\tvalid_1's rmse: 3.65713\n",
      "[744]\tvalid_0's rmse: 3.31131\tvalid_1's rmse: 3.65732\n",
      "[745]\tvalid_0's rmse: 3.31103\tvalid_1's rmse: 3.65727\n",
      "[746]\tvalid_0's rmse: 3.31075\tvalid_1's rmse: 3.65723\n",
      "[747]\tvalid_0's rmse: 3.31043\tvalid_1's rmse: 3.6571\n",
      "[748]\tvalid_0's rmse: 3.31012\tvalid_1's rmse: 3.6573\n",
      "[749]\tvalid_0's rmse: 3.3098\tvalid_1's rmse: 3.65725\n",
      "[750]\tvalid_0's rmse: 3.30946\tvalid_1's rmse: 3.65731\n",
      "[751]\tvalid_0's rmse: 3.30915\tvalid_1's rmse: 3.65742\n",
      "[752]\tvalid_0's rmse: 3.30881\tvalid_1's rmse: 3.65733\n",
      "[753]\tvalid_0's rmse: 3.30847\tvalid_1's rmse: 3.65716\n",
      "[754]\tvalid_0's rmse: 3.30825\tvalid_1's rmse: 3.65711\n",
      "[755]\tvalid_0's rmse: 3.30802\tvalid_1's rmse: 3.65705\n",
      "[756]\tvalid_0's rmse: 3.30783\tvalid_1's rmse: 3.65696\n",
      "[757]\tvalid_0's rmse: 3.30728\tvalid_1's rmse: 3.65686\n",
      "[758]\tvalid_0's rmse: 3.30706\tvalid_1's rmse: 3.65686\n",
      "[759]\tvalid_0's rmse: 3.30686\tvalid_1's rmse: 3.65686\n",
      "[760]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.65677\n",
      "[761]\tvalid_0's rmse: 3.30637\tvalid_1's rmse: 3.65668\n",
      "[762]\tvalid_0's rmse: 3.30612\tvalid_1's rmse: 3.65673\n",
      "[763]\tvalid_0's rmse: 3.30585\tvalid_1's rmse: 3.65663\n",
      "[764]\tvalid_0's rmse: 3.30544\tvalid_1's rmse: 3.65687\n",
      "[765]\tvalid_0's rmse: 3.30508\tvalid_1's rmse: 3.65689\n",
      "[766]\tvalid_0's rmse: 3.30475\tvalid_1's rmse: 3.65682\n",
      "[767]\tvalid_0's rmse: 3.30449\tvalid_1's rmse: 3.65676\n",
      "[768]\tvalid_0's rmse: 3.30418\tvalid_1's rmse: 3.65667\n",
      "[769]\tvalid_0's rmse: 3.30374\tvalid_1's rmse: 3.65654\n",
      "[770]\tvalid_0's rmse: 3.30346\tvalid_1's rmse: 3.65652\n",
      "[771]\tvalid_0's rmse: 3.30327\tvalid_1's rmse: 3.65656\n",
      "[772]\tvalid_0's rmse: 3.3031\tvalid_1's rmse: 3.65651\n",
      "[773]\tvalid_0's rmse: 3.30294\tvalid_1's rmse: 3.65647\n",
      "[774]\tvalid_0's rmse: 3.3025\tvalid_1's rmse: 3.65635\n",
      "[775]\tvalid_0's rmse: 3.3019\tvalid_1's rmse: 3.6561\n",
      "[776]\tvalid_0's rmse: 3.3012\tvalid_1's rmse: 3.65572\n",
      "[777]\tvalid_0's rmse: 3.30095\tvalid_1's rmse: 3.65568\n",
      "[778]\tvalid_0's rmse: 3.30052\tvalid_1's rmse: 3.65561\n",
      "[779]\tvalid_0's rmse: 3.30024\tvalid_1's rmse: 3.65567\n",
      "[780]\tvalid_0's rmse: 3.30002\tvalid_1's rmse: 3.65565\n",
      "[781]\tvalid_0's rmse: 3.29972\tvalid_1's rmse: 3.65559\n",
      "[782]\tvalid_0's rmse: 3.29926\tvalid_1's rmse: 3.65532\n",
      "[783]\tvalid_0's rmse: 3.29884\tvalid_1's rmse: 3.65544\n",
      "[784]\tvalid_0's rmse: 3.29859\tvalid_1's rmse: 3.65541\n",
      "[785]\tvalid_0's rmse: 3.29827\tvalid_1's rmse: 3.65557\n",
      "[786]\tvalid_0's rmse: 3.29817\tvalid_1's rmse: 3.65554\n",
      "[787]\tvalid_0's rmse: 3.29795\tvalid_1's rmse: 3.65561\n",
      "[788]\tvalid_0's rmse: 3.29777\tvalid_1's rmse: 3.6556\n",
      "[789]\tvalid_0's rmse: 3.29756\tvalid_1's rmse: 3.65563\n",
      "[790]\tvalid_0's rmse: 3.29728\tvalid_1's rmse: 3.65556\n",
      "[791]\tvalid_0's rmse: 3.29687\tvalid_1's rmse: 3.65543\n",
      "[792]\tvalid_0's rmse: 3.29655\tvalid_1's rmse: 3.65536\n",
      "[793]\tvalid_0's rmse: 3.29623\tvalid_1's rmse: 3.65542\n",
      "[794]\tvalid_0's rmse: 3.29579\tvalid_1's rmse: 3.65546\n",
      "[795]\tvalid_0's rmse: 3.29548\tvalid_1's rmse: 3.6555\n",
      "[796]\tvalid_0's rmse: 3.29531\tvalid_1's rmse: 3.65547\n",
      "[797]\tvalid_0's rmse: 3.29508\tvalid_1's rmse: 3.65542\n",
      "[798]\tvalid_0's rmse: 3.29488\tvalid_1's rmse: 3.65532\n",
      "[799]\tvalid_0's rmse: 3.29439\tvalid_1's rmse: 3.65514\n",
      "[800]\tvalid_0's rmse: 3.29418\tvalid_1's rmse: 3.65507\n",
      "[801]\tvalid_0's rmse: 3.29363\tvalid_1's rmse: 3.65509\n",
      "[802]\tvalid_0's rmse: 3.29335\tvalid_1's rmse: 3.65537\n",
      "[803]\tvalid_0's rmse: 3.2931\tvalid_1's rmse: 3.65555\n",
      "[804]\tvalid_0's rmse: 3.29289\tvalid_1's rmse: 3.6555\n",
      "[805]\tvalid_0's rmse: 3.29256\tvalid_1's rmse: 3.65537\n",
      "[806]\tvalid_0's rmse: 3.29233\tvalid_1's rmse: 3.65541\n",
      "[807]\tvalid_0's rmse: 3.29209\tvalid_1's rmse: 3.65537\n",
      "[808]\tvalid_0's rmse: 3.29165\tvalid_1's rmse: 3.65518\n",
      "[809]\tvalid_0's rmse: 3.2913\tvalid_1's rmse: 3.65498\n",
      "[810]\tvalid_0's rmse: 3.29104\tvalid_1's rmse: 3.65492\n",
      "[811]\tvalid_0's rmse: 3.29083\tvalid_1's rmse: 3.65488\n",
      "[812]\tvalid_0's rmse: 3.29044\tvalid_1's rmse: 3.65471\n",
      "[813]\tvalid_0's rmse: 3.29007\tvalid_1's rmse: 3.65457\n",
      "[814]\tvalid_0's rmse: 3.28976\tvalid_1's rmse: 3.65451\n",
      "[815]\tvalid_0's rmse: 3.28941\tvalid_1's rmse: 3.65444\n",
      "[816]\tvalid_0's rmse: 3.28918\tvalid_1's rmse: 3.65448\n",
      "[817]\tvalid_0's rmse: 3.28882\tvalid_1's rmse: 3.65445\n",
      "[818]\tvalid_0's rmse: 3.28857\tvalid_1's rmse: 3.65445\n",
      "[819]\tvalid_0's rmse: 3.28834\tvalid_1's rmse: 3.65446\n",
      "[820]\tvalid_0's rmse: 3.28803\tvalid_1's rmse: 3.65459\n",
      "[821]\tvalid_0's rmse: 3.28777\tvalid_1's rmse: 3.65461\n",
      "[822]\tvalid_0's rmse: 3.28716\tvalid_1's rmse: 3.65478\n",
      "[823]\tvalid_0's rmse: 3.28674\tvalid_1's rmse: 3.65468\n",
      "[824]\tvalid_0's rmse: 3.28634\tvalid_1's rmse: 3.65452\n",
      "[825]\tvalid_0's rmse: 3.28597\tvalid_1's rmse: 3.65436\n",
      "[826]\tvalid_0's rmse: 3.2855\tvalid_1's rmse: 3.6543\n",
      "[827]\tvalid_0's rmse: 3.28531\tvalid_1's rmse: 3.65427\n",
      "[828]\tvalid_0's rmse: 3.28496\tvalid_1's rmse: 3.65418\n",
      "[829]\tvalid_0's rmse: 3.28462\tvalid_1's rmse: 3.65414\n",
      "[830]\tvalid_0's rmse: 3.28438\tvalid_1's rmse: 3.65408\n",
      "[831]\tvalid_0's rmse: 3.28401\tvalid_1's rmse: 3.65415\n",
      "[832]\tvalid_0's rmse: 3.28371\tvalid_1's rmse: 3.65417\n",
      "[833]\tvalid_0's rmse: 3.28359\tvalid_1's rmse: 3.65411\n",
      "[834]\tvalid_0's rmse: 3.28318\tvalid_1's rmse: 3.65416\n",
      "[835]\tvalid_0's rmse: 3.28288\tvalid_1's rmse: 3.65412\n",
      "[836]\tvalid_0's rmse: 3.28245\tvalid_1's rmse: 3.6539\n",
      "[837]\tvalid_0's rmse: 3.28205\tvalid_1's rmse: 3.65398\n",
      "[838]\tvalid_0's rmse: 3.28167\tvalid_1's rmse: 3.65407\n",
      "[839]\tvalid_0's rmse: 3.28133\tvalid_1's rmse: 3.65399\n",
      "[840]\tvalid_0's rmse: 3.28104\tvalid_1's rmse: 3.65415\n",
      "[841]\tvalid_0's rmse: 3.28079\tvalid_1's rmse: 3.65419\n",
      "[842]\tvalid_0's rmse: 3.28039\tvalid_1's rmse: 3.65429\n",
      "[843]\tvalid_0's rmse: 3.28011\tvalid_1's rmse: 3.65419\n",
      "[844]\tvalid_0's rmse: 3.27998\tvalid_1's rmse: 3.65417\n",
      "[845]\tvalid_0's rmse: 3.27978\tvalid_1's rmse: 3.654\n",
      "[846]\tvalid_0's rmse: 3.27946\tvalid_1's rmse: 3.65375\n",
      "[847]\tvalid_0's rmse: 3.27919\tvalid_1's rmse: 3.65375\n",
      "[848]\tvalid_0's rmse: 3.27877\tvalid_1's rmse: 3.65346\n",
      "[849]\tvalid_0's rmse: 3.2785\tvalid_1's rmse: 3.65335\n",
      "[850]\tvalid_0's rmse: 3.27809\tvalid_1's rmse: 3.65324\n",
      "[851]\tvalid_0's rmse: 3.27771\tvalid_1's rmse: 3.6531\n",
      "[852]\tvalid_0's rmse: 3.27736\tvalid_1's rmse: 3.65308\n",
      "[853]\tvalid_0's rmse: 3.27711\tvalid_1's rmse: 3.6531\n",
      "[854]\tvalid_0's rmse: 3.27692\tvalid_1's rmse: 3.65309\n",
      "[855]\tvalid_0's rmse: 3.27671\tvalid_1's rmse: 3.65307\n",
      "[856]\tvalid_0's rmse: 3.27632\tvalid_1's rmse: 3.65292\n",
      "[857]\tvalid_0's rmse: 3.27593\tvalid_1's rmse: 3.65284\n",
      "[858]\tvalid_0's rmse: 3.27557\tvalid_1's rmse: 3.65262\n",
      "[859]\tvalid_0's rmse: 3.27519\tvalid_1's rmse: 3.65249\n",
      "[860]\tvalid_0's rmse: 3.27469\tvalid_1's rmse: 3.65233\n",
      "[861]\tvalid_0's rmse: 3.27438\tvalid_1's rmse: 3.65221\n",
      "[862]\tvalid_0's rmse: 3.27409\tvalid_1's rmse: 3.65218\n",
      "[863]\tvalid_0's rmse: 3.27369\tvalid_1's rmse: 3.65202\n",
      "[864]\tvalid_0's rmse: 3.27315\tvalid_1's rmse: 3.65189\n",
      "[865]\tvalid_0's rmse: 3.27281\tvalid_1's rmse: 3.65199\n",
      "[866]\tvalid_0's rmse: 3.27254\tvalid_1's rmse: 3.6522\n",
      "[867]\tvalid_0's rmse: 3.27213\tvalid_1's rmse: 3.65202\n",
      "[868]\tvalid_0's rmse: 3.27181\tvalid_1's rmse: 3.65202\n",
      "[869]\tvalid_0's rmse: 3.27131\tvalid_1's rmse: 3.65191\n",
      "[870]\tvalid_0's rmse: 3.27105\tvalid_1's rmse: 3.65196\n",
      "[871]\tvalid_0's rmse: 3.27084\tvalid_1's rmse: 3.65193\n",
      "[872]\tvalid_0's rmse: 3.27062\tvalid_1's rmse: 3.65205\n",
      "[873]\tvalid_0's rmse: 3.27034\tvalid_1's rmse: 3.65209\n",
      "[874]\tvalid_0's rmse: 3.26996\tvalid_1's rmse: 3.65188\n",
      "[875]\tvalid_0's rmse: 3.26951\tvalid_1's rmse: 3.65167\n",
      "[876]\tvalid_0's rmse: 3.26903\tvalid_1's rmse: 3.65152\n",
      "[877]\tvalid_0's rmse: 3.26876\tvalid_1's rmse: 3.65153\n",
      "[878]\tvalid_0's rmse: 3.26824\tvalid_1's rmse: 3.6512\n",
      "[879]\tvalid_0's rmse: 3.268\tvalid_1's rmse: 3.65111\n",
      "[880]\tvalid_0's rmse: 3.26775\tvalid_1's rmse: 3.65097\n",
      "[881]\tvalid_0's rmse: 3.26743\tvalid_1's rmse: 3.65086\n",
      "[882]\tvalid_0's rmse: 3.26708\tvalid_1's rmse: 3.65071\n",
      "[883]\tvalid_0's rmse: 3.26669\tvalid_1's rmse: 3.65064\n",
      "[884]\tvalid_0's rmse: 3.26615\tvalid_1's rmse: 3.65045\n",
      "[885]\tvalid_0's rmse: 3.266\tvalid_1's rmse: 3.65042\n",
      "[886]\tvalid_0's rmse: 3.26544\tvalid_1's rmse: 3.65024\n",
      "[887]\tvalid_0's rmse: 3.26518\tvalid_1's rmse: 3.65017\n",
      "[888]\tvalid_0's rmse: 3.26473\tvalid_1's rmse: 3.65019\n",
      "[889]\tvalid_0's rmse: 3.26445\tvalid_1's rmse: 3.65015\n",
      "[890]\tvalid_0's rmse: 3.26397\tvalid_1's rmse: 3.65\n",
      "[891]\tvalid_0's rmse: 3.26363\tvalid_1's rmse: 3.64994\n",
      "[892]\tvalid_0's rmse: 3.26325\tvalid_1's rmse: 3.65021\n",
      "[893]\tvalid_0's rmse: 3.26302\tvalid_1's rmse: 3.65013\n",
      "[894]\tvalid_0's rmse: 3.26257\tvalid_1's rmse: 3.65007\n",
      "[895]\tvalid_0's rmse: 3.26236\tvalid_1's rmse: 3.65009\n",
      "[896]\tvalid_0's rmse: 3.26204\tvalid_1's rmse: 3.64999\n",
      "[897]\tvalid_0's rmse: 3.26174\tvalid_1's rmse: 3.64985\n",
      "[898]\tvalid_0's rmse: 3.26143\tvalid_1's rmse: 3.64974\n",
      "[899]\tvalid_0's rmse: 3.26117\tvalid_1's rmse: 3.64981\n",
      "[900]\tvalid_0's rmse: 3.26071\tvalid_1's rmse: 3.64982\n",
      "[901]\tvalid_0's rmse: 3.26043\tvalid_1's rmse: 3.6498\n",
      "[902]\tvalid_0's rmse: 3.26015\tvalid_1's rmse: 3.64971\n",
      "[903]\tvalid_0's rmse: 3.2595\tvalid_1's rmse: 3.64957\n",
      "[904]\tvalid_0's rmse: 3.25931\tvalid_1's rmse: 3.64948\n",
      "[905]\tvalid_0's rmse: 3.25907\tvalid_1's rmse: 3.64954\n",
      "[906]\tvalid_0's rmse: 3.25871\tvalid_1's rmse: 3.64944\n",
      "[907]\tvalid_0's rmse: 3.25844\tvalid_1's rmse: 3.6495\n",
      "[908]\tvalid_0's rmse: 3.25803\tvalid_1's rmse: 3.64942\n",
      "[909]\tvalid_0's rmse: 3.25779\tvalid_1's rmse: 3.64937\n",
      "[910]\tvalid_0's rmse: 3.25742\tvalid_1's rmse: 3.64949\n",
      "[911]\tvalid_0's rmse: 3.25724\tvalid_1's rmse: 3.64946\n",
      "[912]\tvalid_0's rmse: 3.25699\tvalid_1's rmse: 3.64938\n",
      "[913]\tvalid_0's rmse: 3.25671\tvalid_1's rmse: 3.64923\n",
      "[914]\tvalid_0's rmse: 3.25642\tvalid_1's rmse: 3.64925\n",
      "[915]\tvalid_0's rmse: 3.25622\tvalid_1's rmse: 3.64927\n",
      "[916]\tvalid_0's rmse: 3.25596\tvalid_1's rmse: 3.64927\n",
      "[917]\tvalid_0's rmse: 3.25576\tvalid_1's rmse: 3.64921\n",
      "[918]\tvalid_0's rmse: 3.25546\tvalid_1's rmse: 3.64913\n",
      "[919]\tvalid_0's rmse: 3.25498\tvalid_1's rmse: 3.64903\n",
      "[920]\tvalid_0's rmse: 3.25463\tvalid_1's rmse: 3.64906\n",
      "[921]\tvalid_0's rmse: 3.25436\tvalid_1's rmse: 3.64904\n",
      "[922]\tvalid_0's rmse: 3.25404\tvalid_1's rmse: 3.649\n",
      "[923]\tvalid_0's rmse: 3.25384\tvalid_1's rmse: 3.64895\n",
      "[924]\tvalid_0's rmse: 3.25341\tvalid_1's rmse: 3.64877\n",
      "[925]\tvalid_0's rmse: 3.25319\tvalid_1's rmse: 3.64883\n",
      "[926]\tvalid_0's rmse: 3.25269\tvalid_1's rmse: 3.64893\n",
      "[927]\tvalid_0's rmse: 3.2525\tvalid_1's rmse: 3.64883\n",
      "[928]\tvalid_0's rmse: 3.25226\tvalid_1's rmse: 3.64874\n",
      "[929]\tvalid_0's rmse: 3.25182\tvalid_1's rmse: 3.64902\n",
      "[930]\tvalid_0's rmse: 3.25158\tvalid_1's rmse: 3.64901\n",
      "[931]\tvalid_0's rmse: 3.2512\tvalid_1's rmse: 3.64892\n",
      "[932]\tvalid_0's rmse: 3.25098\tvalid_1's rmse: 3.64886\n",
      "[933]\tvalid_0's rmse: 3.25077\tvalid_1's rmse: 3.64885\n",
      "[934]\tvalid_0's rmse: 3.25043\tvalid_1's rmse: 3.64862\n",
      "[935]\tvalid_0's rmse: 3.25011\tvalid_1's rmse: 3.64866\n",
      "[936]\tvalid_0's rmse: 3.24982\tvalid_1's rmse: 3.64855\n",
      "[937]\tvalid_0's rmse: 3.24945\tvalid_1's rmse: 3.6485\n",
      "[938]\tvalid_0's rmse: 3.24896\tvalid_1's rmse: 3.64832\n",
      "[939]\tvalid_0's rmse: 3.24871\tvalid_1's rmse: 3.64832\n",
      "[940]\tvalid_0's rmse: 3.24834\tvalid_1's rmse: 3.64845\n",
      "[941]\tvalid_0's rmse: 3.24812\tvalid_1's rmse: 3.64851\n",
      "[942]\tvalid_0's rmse: 3.24776\tvalid_1's rmse: 3.64857\n",
      "[943]\tvalid_0's rmse: 3.24748\tvalid_1's rmse: 3.6485\n",
      "[944]\tvalid_0's rmse: 3.24721\tvalid_1's rmse: 3.64847\n",
      "[945]\tvalid_0's rmse: 3.24681\tvalid_1's rmse: 3.64848\n",
      "[946]\tvalid_0's rmse: 3.24656\tvalid_1's rmse: 3.64845\n",
      "[947]\tvalid_0's rmse: 3.24637\tvalid_1's rmse: 3.64842\n",
      "[948]\tvalid_0's rmse: 3.24616\tvalid_1's rmse: 3.64846\n",
      "[949]\tvalid_0's rmse: 3.24583\tvalid_1's rmse: 3.64839\n",
      "[950]\tvalid_0's rmse: 3.2456\tvalid_1's rmse: 3.64837\n",
      "[951]\tvalid_0's rmse: 3.24535\tvalid_1's rmse: 3.64838\n",
      "[952]\tvalid_0's rmse: 3.24513\tvalid_1's rmse: 3.64838\n",
      "[953]\tvalid_0's rmse: 3.24469\tvalid_1's rmse: 3.64819\n",
      "[954]\tvalid_0's rmse: 3.2441\tvalid_1's rmse: 3.64795\n",
      "[955]\tvalid_0's rmse: 3.24359\tvalid_1's rmse: 3.64778\n",
      "[956]\tvalid_0's rmse: 3.24339\tvalid_1's rmse: 3.64779\n",
      "[957]\tvalid_0's rmse: 3.24298\tvalid_1's rmse: 3.64767\n",
      "[958]\tvalid_0's rmse: 3.24265\tvalid_1's rmse: 3.64755\n",
      "[959]\tvalid_0's rmse: 3.24239\tvalid_1's rmse: 3.6475\n",
      "[960]\tvalid_0's rmse: 3.24218\tvalid_1's rmse: 3.64749\n",
      "[961]\tvalid_0's rmse: 3.24189\tvalid_1's rmse: 3.6475\n",
      "[962]\tvalid_0's rmse: 3.24158\tvalid_1's rmse: 3.64751\n",
      "[963]\tvalid_0's rmse: 3.2413\tvalid_1's rmse: 3.64747\n",
      "[964]\tvalid_0's rmse: 3.24099\tvalid_1's rmse: 3.64742\n",
      "[965]\tvalid_0's rmse: 3.24072\tvalid_1's rmse: 3.64733\n",
      "[966]\tvalid_0's rmse: 3.24025\tvalid_1's rmse: 3.64742\n",
      "[967]\tvalid_0's rmse: 3.24007\tvalid_1's rmse: 3.64738\n",
      "[968]\tvalid_0's rmse: 3.23977\tvalid_1's rmse: 3.64736\n",
      "[969]\tvalid_0's rmse: 3.23937\tvalid_1's rmse: 3.64723\n",
      "[970]\tvalid_0's rmse: 3.23912\tvalid_1's rmse: 3.64723\n",
      "[971]\tvalid_0's rmse: 3.23867\tvalid_1's rmse: 3.64696\n",
      "[972]\tvalid_0's rmse: 3.23851\tvalid_1's rmse: 3.64689\n",
      "[973]\tvalid_0's rmse: 3.23825\tvalid_1's rmse: 3.64681\n",
      "[974]\tvalid_0's rmse: 3.23768\tvalid_1's rmse: 3.64682\n",
      "[975]\tvalid_0's rmse: 3.23728\tvalid_1's rmse: 3.64678\n",
      "[976]\tvalid_0's rmse: 3.23709\tvalid_1's rmse: 3.64688\n",
      "[977]\tvalid_0's rmse: 3.23666\tvalid_1's rmse: 3.64675\n",
      "[978]\tvalid_0's rmse: 3.23637\tvalid_1's rmse: 3.64679\n",
      "[979]\tvalid_0's rmse: 3.23603\tvalid_1's rmse: 3.64661\n",
      "[980]\tvalid_0's rmse: 3.23575\tvalid_1's rmse: 3.64662\n",
      "[981]\tvalid_0's rmse: 3.23559\tvalid_1's rmse: 3.64666\n",
      "[982]\tvalid_0's rmse: 3.23529\tvalid_1's rmse: 3.64662\n",
      "[983]\tvalid_0's rmse: 3.23503\tvalid_1's rmse: 3.64675\n",
      "[984]\tvalid_0's rmse: 3.23478\tvalid_1's rmse: 3.64666\n",
      "[985]\tvalid_0's rmse: 3.23455\tvalid_1's rmse: 3.64669\n",
      "[986]\tvalid_0's rmse: 3.23438\tvalid_1's rmse: 3.64664\n",
      "[987]\tvalid_0's rmse: 3.23414\tvalid_1's rmse: 3.6467\n",
      "[988]\tvalid_0's rmse: 3.23397\tvalid_1's rmse: 3.64671\n",
      "[989]\tvalid_0's rmse: 3.23382\tvalid_1's rmse: 3.64669\n",
      "[990]\tvalid_0's rmse: 3.23355\tvalid_1's rmse: 3.64663\n",
      "[991]\tvalid_0's rmse: 3.23319\tvalid_1's rmse: 3.64666\n",
      "[992]\tvalid_0's rmse: 3.23286\tvalid_1's rmse: 3.64659\n",
      "[993]\tvalid_0's rmse: 3.23274\tvalid_1's rmse: 3.64653\n",
      "[994]\tvalid_0's rmse: 3.23226\tvalid_1's rmse: 3.64641\n",
      "[995]\tvalid_0's rmse: 3.23176\tvalid_1's rmse: 3.64605\n",
      "[996]\tvalid_0's rmse: 3.23142\tvalid_1's rmse: 3.64592\n",
      "[997]\tvalid_0's rmse: 3.2311\tvalid_1's rmse: 3.64578\n",
      "[998]\tvalid_0's rmse: 3.23087\tvalid_1's rmse: 3.64577\n",
      "[999]\tvalid_0's rmse: 3.23059\tvalid_1's rmse: 3.64577\n",
      "[1000]\tvalid_0's rmse: 3.23016\tvalid_1's rmse: 3.64551\n",
      "[1001]\tvalid_0's rmse: 3.22982\tvalid_1's rmse: 3.64548\n",
      "[1002]\tvalid_0's rmse: 3.2296\tvalid_1's rmse: 3.64547\n",
      "[1003]\tvalid_0's rmse: 3.22937\tvalid_1's rmse: 3.64546\n",
      "[1004]\tvalid_0's rmse: 3.22904\tvalid_1's rmse: 3.64549\n",
      "[1005]\tvalid_0's rmse: 3.22877\tvalid_1's rmse: 3.64556\n",
      "[1006]\tvalid_0's rmse: 3.22847\tvalid_1's rmse: 3.64558\n",
      "[1007]\tvalid_0's rmse: 3.22825\tvalid_1's rmse: 3.64559\n",
      "[1008]\tvalid_0's rmse: 3.22806\tvalid_1's rmse: 3.64554\n",
      "[1009]\tvalid_0's rmse: 3.22772\tvalid_1's rmse: 3.6457\n",
      "[1010]\tvalid_0's rmse: 3.22758\tvalid_1's rmse: 3.64563\n",
      "[1011]\tvalid_0's rmse: 3.2272\tvalid_1's rmse: 3.64551\n",
      "[1012]\tvalid_0's rmse: 3.22699\tvalid_1's rmse: 3.64544\n",
      "[1013]\tvalid_0's rmse: 3.22667\tvalid_1's rmse: 3.64527\n",
      "[1014]\tvalid_0's rmse: 3.22639\tvalid_1's rmse: 3.64517\n",
      "[1015]\tvalid_0's rmse: 3.22618\tvalid_1's rmse: 3.64507\n",
      "[1016]\tvalid_0's rmse: 3.22595\tvalid_1's rmse: 3.64509\n",
      "[1017]\tvalid_0's rmse: 3.22576\tvalid_1's rmse: 3.64512\n",
      "[1018]\tvalid_0's rmse: 3.22555\tvalid_1's rmse: 3.64512\n",
      "[1019]\tvalid_0's rmse: 3.2252\tvalid_1's rmse: 3.64508\n",
      "[1020]\tvalid_0's rmse: 3.22483\tvalid_1's rmse: 3.64501\n",
      "[1021]\tvalid_0's rmse: 3.22454\tvalid_1's rmse: 3.64496\n",
      "[1022]\tvalid_0's rmse: 3.22426\tvalid_1's rmse: 3.64503\n",
      "[1023]\tvalid_0's rmse: 3.22409\tvalid_1's rmse: 3.64501\n",
      "[1024]\tvalid_0's rmse: 3.2239\tvalid_1's rmse: 3.64511\n",
      "[1025]\tvalid_0's rmse: 3.22347\tvalid_1's rmse: 3.64492\n",
      "[1026]\tvalid_0's rmse: 3.22316\tvalid_1's rmse: 3.64477\n",
      "[1027]\tvalid_0's rmse: 3.22292\tvalid_1's rmse: 3.6446\n",
      "[1028]\tvalid_0's rmse: 3.2225\tvalid_1's rmse: 3.64442\n",
      "[1029]\tvalid_0's rmse: 3.22204\tvalid_1's rmse: 3.64418\n",
      "[1030]\tvalid_0's rmse: 3.22162\tvalid_1's rmse: 3.64401\n",
      "[1031]\tvalid_0's rmse: 3.22138\tvalid_1's rmse: 3.64412\n",
      "[1032]\tvalid_0's rmse: 3.22121\tvalid_1's rmse: 3.64412\n",
      "[1033]\tvalid_0's rmse: 3.22097\tvalid_1's rmse: 3.64413\n",
      "[1034]\tvalid_0's rmse: 3.22059\tvalid_1's rmse: 3.64382\n",
      "[1035]\tvalid_0's rmse: 3.22037\tvalid_1's rmse: 3.64382\n",
      "[1036]\tvalid_0's rmse: 3.22018\tvalid_1's rmse: 3.6438\n",
      "[1037]\tvalid_0's rmse: 3.21994\tvalid_1's rmse: 3.6438\n",
      "[1038]\tvalid_0's rmse: 3.2198\tvalid_1's rmse: 3.64383\n",
      "[1039]\tvalid_0's rmse: 3.21948\tvalid_1's rmse: 3.64386\n",
      "[1040]\tvalid_0's rmse: 3.21926\tvalid_1's rmse: 3.64382\n",
      "[1041]\tvalid_0's rmse: 3.2191\tvalid_1's rmse: 3.64377\n",
      "[1042]\tvalid_0's rmse: 3.21853\tvalid_1's rmse: 3.64363\n",
      "[1043]\tvalid_0's rmse: 3.21813\tvalid_1's rmse: 3.64341\n",
      "[1044]\tvalid_0's rmse: 3.21778\tvalid_1's rmse: 3.6432\n",
      "[1045]\tvalid_0's rmse: 3.21752\tvalid_1's rmse: 3.64318\n",
      "[1046]\tvalid_0's rmse: 3.2173\tvalid_1's rmse: 3.6433\n",
      "[1047]\tvalid_0's rmse: 3.21707\tvalid_1's rmse: 3.64326\n",
      "[1048]\tvalid_0's rmse: 3.21659\tvalid_1's rmse: 3.64314\n",
      "[1049]\tvalid_0's rmse: 3.21627\tvalid_1's rmse: 3.64305\n",
      "[1050]\tvalid_0's rmse: 3.21599\tvalid_1's rmse: 3.64305\n",
      "[1051]\tvalid_0's rmse: 3.21574\tvalid_1's rmse: 3.64293\n",
      "[1052]\tvalid_0's rmse: 3.21547\tvalid_1's rmse: 3.64297\n",
      "[1053]\tvalid_0's rmse: 3.21534\tvalid_1's rmse: 3.64297\n",
      "[1054]\tvalid_0's rmse: 3.21495\tvalid_1's rmse: 3.64288\n",
      "[1055]\tvalid_0's rmse: 3.21472\tvalid_1's rmse: 3.64283\n",
      "[1056]\tvalid_0's rmse: 3.21446\tvalid_1's rmse: 3.64275\n",
      "[1057]\tvalid_0's rmse: 3.21428\tvalid_1's rmse: 3.64279\n",
      "[1058]\tvalid_0's rmse: 3.21409\tvalid_1's rmse: 3.64273\n",
      "[1059]\tvalid_0's rmse: 3.21385\tvalid_1's rmse: 3.64266\n",
      "[1060]\tvalid_0's rmse: 3.21365\tvalid_1's rmse: 3.64264\n",
      "[1061]\tvalid_0's rmse: 3.2134\tvalid_1's rmse: 3.64261\n",
      "[1062]\tvalid_0's rmse: 3.21316\tvalid_1's rmse: 3.64258\n",
      "[1063]\tvalid_0's rmse: 3.21258\tvalid_1's rmse: 3.64222\n",
      "[1064]\tvalid_0's rmse: 3.21234\tvalid_1's rmse: 3.64213\n",
      "[1065]\tvalid_0's rmse: 3.21212\tvalid_1's rmse: 3.64222\n",
      "[1066]\tvalid_0's rmse: 3.21177\tvalid_1's rmse: 3.64215\n",
      "[1067]\tvalid_0's rmse: 3.21159\tvalid_1's rmse: 3.64215\n",
      "[1068]\tvalid_0's rmse: 3.21138\tvalid_1's rmse: 3.64216\n",
      "[1069]\tvalid_0's rmse: 3.21118\tvalid_1's rmse: 3.64211\n",
      "[1070]\tvalid_0's rmse: 3.211\tvalid_1's rmse: 3.64196\n",
      "[1071]\tvalid_0's rmse: 3.2107\tvalid_1's rmse: 3.64189\n",
      "[1072]\tvalid_0's rmse: 3.21014\tvalid_1's rmse: 3.64166\n",
      "[1073]\tvalid_0's rmse: 3.20986\tvalid_1's rmse: 3.64156\n",
      "[1074]\tvalid_0's rmse: 3.20967\tvalid_1's rmse: 3.64149\n",
      "[1075]\tvalid_0's rmse: 3.20952\tvalid_1's rmse: 3.64149\n",
      "[1076]\tvalid_0's rmse: 3.2093\tvalid_1's rmse: 3.64138\n",
      "[1077]\tvalid_0's rmse: 3.20913\tvalid_1's rmse: 3.6415\n",
      "[1078]\tvalid_0's rmse: 3.20881\tvalid_1's rmse: 3.64146\n",
      "[1079]\tvalid_0's rmse: 3.20859\tvalid_1's rmse: 3.64135\n",
      "[1080]\tvalid_0's rmse: 3.20836\tvalid_1's rmse: 3.64125\n",
      "[1081]\tvalid_0's rmse: 3.20815\tvalid_1's rmse: 3.64123\n",
      "[1082]\tvalid_0's rmse: 3.20794\tvalid_1's rmse: 3.64113\n",
      "[1083]\tvalid_0's rmse: 3.20774\tvalid_1's rmse: 3.64107\n",
      "[1084]\tvalid_0's rmse: 3.20752\tvalid_1's rmse: 3.641\n",
      "[1085]\tvalid_0's rmse: 3.20728\tvalid_1's rmse: 3.64102\n",
      "[1086]\tvalid_0's rmse: 3.20695\tvalid_1's rmse: 3.64105\n",
      "[1087]\tvalid_0's rmse: 3.2066\tvalid_1's rmse: 3.64097\n",
      "[1088]\tvalid_0's rmse: 3.20634\tvalid_1's rmse: 3.64081\n",
      "[1089]\tvalid_0's rmse: 3.2061\tvalid_1's rmse: 3.64078\n",
      "[1090]\tvalid_0's rmse: 3.20597\tvalid_1's rmse: 3.64084\n",
      "[1091]\tvalid_0's rmse: 3.2057\tvalid_1's rmse: 3.64086\n",
      "[1092]\tvalid_0's rmse: 3.20539\tvalid_1's rmse: 3.64057\n",
      "[1093]\tvalid_0's rmse: 3.20513\tvalid_1's rmse: 3.64058\n",
      "[1094]\tvalid_0's rmse: 3.20478\tvalid_1's rmse: 3.64069\n",
      "[1095]\tvalid_0's rmse: 3.20437\tvalid_1's rmse: 3.64067\n",
      "[1096]\tvalid_0's rmse: 3.20419\tvalid_1's rmse: 3.64066\n",
      "[1097]\tvalid_0's rmse: 3.20384\tvalid_1's rmse: 3.64069\n",
      "[1098]\tvalid_0's rmse: 3.20353\tvalid_1's rmse: 3.64071\n",
      "[1099]\tvalid_0's rmse: 3.20321\tvalid_1's rmse: 3.64051\n",
      "[1100]\tvalid_0's rmse: 3.20285\tvalid_1's rmse: 3.6403\n",
      "[1101]\tvalid_0's rmse: 3.20256\tvalid_1's rmse: 3.64026\n",
      "[1102]\tvalid_0's rmse: 3.20222\tvalid_1's rmse: 3.6402\n",
      "[1103]\tvalid_0's rmse: 3.20206\tvalid_1's rmse: 3.64019\n",
      "[1104]\tvalid_0's rmse: 3.20176\tvalid_1's rmse: 3.64006\n",
      "[1105]\tvalid_0's rmse: 3.20152\tvalid_1's rmse: 3.64005\n",
      "[1106]\tvalid_0's rmse: 3.20129\tvalid_1's rmse: 3.63989\n",
      "[1107]\tvalid_0's rmse: 3.20104\tvalid_1's rmse: 3.6399\n",
      "[1108]\tvalid_0's rmse: 3.20069\tvalid_1's rmse: 3.63987\n",
      "[1109]\tvalid_0's rmse: 3.20043\tvalid_1's rmse: 3.63985\n",
      "[1110]\tvalid_0's rmse: 3.20029\tvalid_1's rmse: 3.63983\n",
      "[1111]\tvalid_0's rmse: 3.20011\tvalid_1's rmse: 3.63975\n",
      "[1112]\tvalid_0's rmse: 3.19996\tvalid_1's rmse: 3.63972\n",
      "[1113]\tvalid_0's rmse: 3.19974\tvalid_1's rmse: 3.63968\n",
      "[1114]\tvalid_0's rmse: 3.19948\tvalid_1's rmse: 3.63963\n",
      "[1115]\tvalid_0's rmse: 3.19929\tvalid_1's rmse: 3.63959\n",
      "[1116]\tvalid_0's rmse: 3.19912\tvalid_1's rmse: 3.63952\n",
      "[1117]\tvalid_0's rmse: 3.19878\tvalid_1's rmse: 3.63947\n",
      "[1118]\tvalid_0's rmse: 3.19833\tvalid_1's rmse: 3.63929\n",
      "[1119]\tvalid_0's rmse: 3.19806\tvalid_1's rmse: 3.6391\n",
      "[1120]\tvalid_0's rmse: 3.19784\tvalid_1's rmse: 3.63933\n",
      "[1121]\tvalid_0's rmse: 3.19766\tvalid_1's rmse: 3.63949\n",
      "[1122]\tvalid_0's rmse: 3.19734\tvalid_1's rmse: 3.6396\n",
      "[1123]\tvalid_0's rmse: 3.197\tvalid_1's rmse: 3.63956\n",
      "[1124]\tvalid_0's rmse: 3.19685\tvalid_1's rmse: 3.63958\n",
      "[1125]\tvalid_0's rmse: 3.19669\tvalid_1's rmse: 3.63954\n",
      "[1126]\tvalid_0's rmse: 3.19645\tvalid_1's rmse: 3.63967\n",
      "[1127]\tvalid_0's rmse: 3.19614\tvalid_1's rmse: 3.63963\n",
      "[1128]\tvalid_0's rmse: 3.19589\tvalid_1's rmse: 3.63959\n",
      "[1129]\tvalid_0's rmse: 3.19574\tvalid_1's rmse: 3.63952\n",
      "[1130]\tvalid_0's rmse: 3.19555\tvalid_1's rmse: 3.63952\n",
      "[1131]\tvalid_0's rmse: 3.19544\tvalid_1's rmse: 3.63949\n",
      "[1132]\tvalid_0's rmse: 3.19524\tvalid_1's rmse: 3.63943\n",
      "[1133]\tvalid_0's rmse: 3.19512\tvalid_1's rmse: 3.63942\n",
      "[1134]\tvalid_0's rmse: 3.19491\tvalid_1's rmse: 3.63936\n",
      "[1135]\tvalid_0's rmse: 3.19465\tvalid_1's rmse: 3.63931\n",
      "[1136]\tvalid_0's rmse: 3.19449\tvalid_1's rmse: 3.63933\n",
      "[1137]\tvalid_0's rmse: 3.19423\tvalid_1's rmse: 3.63933\n",
      "[1138]\tvalid_0's rmse: 3.19407\tvalid_1's rmse: 3.63936\n",
      "[1139]\tvalid_0's rmse: 3.1938\tvalid_1's rmse: 3.63927\n",
      "Early stopping, best iteration is:\n",
      "[1119]\tvalid_0's rmse: 3.19806\tvalid_1's rmse: 3.6391\n",
      "SCORE: 3.6391000479137627\n",
      "[1]\tvalid_0's rmse: 8.96586\tvalid_1's rmse: 8.92503\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37973\tvalid_1's rmse: 8.34042\n",
      "[3]\tvalid_0's rmse: 7.84955\tvalid_1's rmse: 7.81183\n",
      "[4]\tvalid_0's rmse: 7.38493\tvalid_1's rmse: 7.34846\n",
      "[5]\tvalid_0's rmse: 6.99314\tvalid_1's rmse: 6.95818\n",
      "[6]\tvalid_0's rmse: 6.65208\tvalid_1's rmse: 6.61864\n",
      "[7]\tvalid_0's rmse: 6.36812\tvalid_1's rmse: 6.33632\n",
      "[8]\tvalid_0's rmse: 6.11127\tvalid_1's rmse: 6.08018\n",
      "[9]\tvalid_0's rmse: 5.87194\tvalid_1's rmse: 5.84159\n",
      "[10]\tvalid_0's rmse: 5.66585\tvalid_1's rmse: 5.63647\n",
      "[11]\tvalid_0's rmse: 5.50187\tvalid_1's rmse: 5.47305\n",
      "[12]\tvalid_0's rmse: 5.34304\tvalid_1's rmse: 5.31474\n",
      "[13]\tvalid_0's rmse: 5.21652\tvalid_1's rmse: 5.18908\n",
      "[14]\tvalid_0's rmse: 5.10212\tvalid_1's rmse: 5.07562\n",
      "[15]\tvalid_0's rmse: 4.97962\tvalid_1's rmse: 4.95356\n",
      "[16]\tvalid_0's rmse: 4.88364\tvalid_1's rmse: 4.85839\n",
      "[17]\tvalid_0's rmse: 4.80953\tvalid_1's rmse: 4.78549\n",
      "[18]\tvalid_0's rmse: 4.74792\tvalid_1's rmse: 4.72461\n",
      "[19]\tvalid_0's rmse: 4.66254\tvalid_1's rmse: 4.64026\n",
      "[20]\tvalid_0's rmse: 4.60102\tvalid_1's rmse: 4.57866\n",
      "[21]\tvalid_0's rmse: 4.55671\tvalid_1's rmse: 4.53629\n",
      "[22]\tvalid_0's rmse: 4.51853\tvalid_1's rmse: 4.50001\n",
      "[23]\tvalid_0's rmse: 4.47281\tvalid_1's rmse: 4.45495\n",
      "[24]\tvalid_0's rmse: 4.44058\tvalid_1's rmse: 4.42437\n",
      "[25]\tvalid_0's rmse: 4.39957\tvalid_1's rmse: 4.38357\n",
      "[26]\tvalid_0's rmse: 4.37474\tvalid_1's rmse: 4.35974\n",
      "[27]\tvalid_0's rmse: 4.34103\tvalid_1's rmse: 4.3259\n",
      "[28]\tvalid_0's rmse: 4.30712\tvalid_1's rmse: 4.29193\n",
      "[29]\tvalid_0's rmse: 4.28426\tvalid_1's rmse: 4.2697\n",
      "[30]\tvalid_0's rmse: 4.26809\tvalid_1's rmse: 4.2539\n",
      "[31]\tvalid_0's rmse: 4.24573\tvalid_1's rmse: 4.23267\n",
      "[32]\tvalid_0's rmse: 4.22381\tvalid_1's rmse: 4.21108\n",
      "[33]\tvalid_0's rmse: 4.2085\tvalid_1's rmse: 4.19579\n",
      "[34]\tvalid_0's rmse: 4.184\tvalid_1's rmse: 4.17172\n",
      "[35]\tvalid_0's rmse: 4.16996\tvalid_1's rmse: 4.1597\n",
      "[36]\tvalid_0's rmse: 4.16122\tvalid_1's rmse: 4.15159\n",
      "[37]\tvalid_0's rmse: 4.15133\tvalid_1's rmse: 4.14192\n",
      "[38]\tvalid_0's rmse: 4.14172\tvalid_1's rmse: 4.13434\n",
      "[39]\tvalid_0's rmse: 4.13508\tvalid_1's rmse: 4.12914\n",
      "[40]\tvalid_0's rmse: 4.12386\tvalid_1's rmse: 4.11788\n",
      "[41]\tvalid_0's rmse: 4.1176\tvalid_1's rmse: 4.11249\n",
      "[42]\tvalid_0's rmse: 4.10045\tvalid_1's rmse: 4.09551\n",
      "[43]\tvalid_0's rmse: 4.09349\tvalid_1's rmse: 4.0894\n",
      "[44]\tvalid_0's rmse: 4.08389\tvalid_1's rmse: 4.08043\n",
      "[45]\tvalid_0's rmse: 4.07543\tvalid_1's rmse: 4.07473\n",
      "[46]\tvalid_0's rmse: 4.07014\tvalid_1's rmse: 4.07022\n",
      "[47]\tvalid_0's rmse: 4.06459\tvalid_1's rmse: 4.06592\n",
      "[48]\tvalid_0's rmse: 4.05106\tvalid_1's rmse: 4.05285\n",
      "[49]\tvalid_0's rmse: 4.04735\tvalid_1's rmse: 4.04976\n",
      "[50]\tvalid_0's rmse: 4.03917\tvalid_1's rmse: 4.04229\n",
      "[51]\tvalid_0's rmse: 4.0299\tvalid_1's rmse: 4.03293\n",
      "[52]\tvalid_0's rmse: 4.0256\tvalid_1's rmse: 4.02957\n",
      "[53]\tvalid_0's rmse: 4.0166\tvalid_1's rmse: 4.02167\n",
      "[54]\tvalid_0's rmse: 4.00596\tvalid_1's rmse: 4.01153\n",
      "[55]\tvalid_0's rmse: 3.99684\tvalid_1's rmse: 4.00206\n",
      "[56]\tvalid_0's rmse: 3.99047\tvalid_1's rmse: 3.99661\n",
      "[57]\tvalid_0's rmse: 3.98572\tvalid_1's rmse: 3.99261\n",
      "[58]\tvalid_0's rmse: 3.97986\tvalid_1's rmse: 3.98766\n",
      "[59]\tvalid_0's rmse: 3.97456\tvalid_1's rmse: 3.98259\n",
      "[60]\tvalid_0's rmse: 3.96959\tvalid_1's rmse: 3.97815\n",
      "[61]\tvalid_0's rmse: 3.96466\tvalid_1's rmse: 3.97561\n",
      "[62]\tvalid_0's rmse: 3.96083\tvalid_1's rmse: 3.97303\n",
      "[63]\tvalid_0's rmse: 3.95704\tvalid_1's rmse: 3.9702\n",
      "[64]\tvalid_0's rmse: 3.95249\tvalid_1's rmse: 3.96757\n",
      "[65]\tvalid_0's rmse: 3.94919\tvalid_1's rmse: 3.96496\n",
      "[66]\tvalid_0's rmse: 3.94408\tvalid_1's rmse: 3.96065\n",
      "[67]\tvalid_0's rmse: 3.93558\tvalid_1's rmse: 3.95263\n",
      "[68]\tvalid_0's rmse: 3.93234\tvalid_1's rmse: 3.95195\n",
      "[69]\tvalid_0's rmse: 3.92533\tvalid_1's rmse: 3.94526\n",
      "[70]\tvalid_0's rmse: 3.92296\tvalid_1's rmse: 3.94498\n",
      "[71]\tvalid_0's rmse: 3.91369\tvalid_1's rmse: 3.93644\n",
      "[72]\tvalid_0's rmse: 3.91033\tvalid_1's rmse: 3.9335\n",
      "[73]\tvalid_0's rmse: 3.90562\tvalid_1's rmse: 3.92898\n",
      "[74]\tvalid_0's rmse: 3.90119\tvalid_1's rmse: 3.92571\n",
      "[75]\tvalid_0's rmse: 3.89683\tvalid_1's rmse: 3.92261\n",
      "[76]\tvalid_0's rmse: 3.89407\tvalid_1's rmse: 3.9206\n",
      "[77]\tvalid_0's rmse: 3.88554\tvalid_1's rmse: 3.9124\n",
      "[78]\tvalid_0's rmse: 3.88282\tvalid_1's rmse: 3.91048\n",
      "[79]\tvalid_0's rmse: 3.87853\tvalid_1's rmse: 3.90726\n",
      "[80]\tvalid_0's rmse: 3.87063\tvalid_1's rmse: 3.89991\n",
      "[81]\tvalid_0's rmse: 3.86371\tvalid_1's rmse: 3.89336\n",
      "[82]\tvalid_0's rmse: 3.86014\tvalid_1's rmse: 3.89036\n",
      "[83]\tvalid_0's rmse: 3.85511\tvalid_1's rmse: 3.88605\n",
      "[84]\tvalid_0's rmse: 3.85142\tvalid_1's rmse: 3.88322\n",
      "[85]\tvalid_0's rmse: 3.8465\tvalid_1's rmse: 3.87872\n",
      "[86]\tvalid_0's rmse: 3.84319\tvalid_1's rmse: 3.87596\n",
      "[87]\tvalid_0's rmse: 3.83723\tvalid_1's rmse: 3.87047\n",
      "[88]\tvalid_0's rmse: 3.83321\tvalid_1's rmse: 3.86675\n",
      "[89]\tvalid_0's rmse: 3.83052\tvalid_1's rmse: 3.86492\n",
      "[90]\tvalid_0's rmse: 3.82833\tvalid_1's rmse: 3.86379\n",
      "[91]\tvalid_0's rmse: 3.82573\tvalid_1's rmse: 3.86244\n",
      "[92]\tvalid_0's rmse: 3.82254\tvalid_1's rmse: 3.85965\n",
      "[93]\tvalid_0's rmse: 3.81904\tvalid_1's rmse: 3.85651\n",
      "[94]\tvalid_0's rmse: 3.81606\tvalid_1's rmse: 3.85391\n",
      "[95]\tvalid_0's rmse: 3.81358\tvalid_1's rmse: 3.85266\n",
      "[96]\tvalid_0's rmse: 3.8089\tvalid_1's rmse: 3.84817\n",
      "[97]\tvalid_0's rmse: 3.80689\tvalid_1's rmse: 3.84732\n",
      "[98]\tvalid_0's rmse: 3.80472\tvalid_1's rmse: 3.84561\n",
      "[99]\tvalid_0's rmse: 3.80265\tvalid_1's rmse: 3.84557\n",
      "[100]\tvalid_0's rmse: 3.7986\tvalid_1's rmse: 3.84192\n",
      "[101]\tvalid_0's rmse: 3.79553\tvalid_1's rmse: 3.83944\n",
      "[102]\tvalid_0's rmse: 3.7915\tvalid_1's rmse: 3.83591\n",
      "[103]\tvalid_0's rmse: 3.78688\tvalid_1's rmse: 3.83254\n",
      "[104]\tvalid_0's rmse: 3.78401\tvalid_1's rmse: 3.83035\n",
      "[105]\tvalid_0's rmse: 3.78216\tvalid_1's rmse: 3.82928\n",
      "[106]\tvalid_0's rmse: 3.78\tvalid_1's rmse: 3.82755\n",
      "[107]\tvalid_0's rmse: 3.77774\tvalid_1's rmse: 3.82636\n",
      "[108]\tvalid_0's rmse: 3.77627\tvalid_1's rmse: 3.82611\n",
      "[109]\tvalid_0's rmse: 3.77458\tvalid_1's rmse: 3.82582\n",
      "[110]\tvalid_0's rmse: 3.77148\tvalid_1's rmse: 3.82402\n",
      "[111]\tvalid_0's rmse: 3.76753\tvalid_1's rmse: 3.8204\n",
      "[112]\tvalid_0's rmse: 3.76529\tvalid_1's rmse: 3.81831\n",
      "[113]\tvalid_0's rmse: 3.76388\tvalid_1's rmse: 3.81819\n",
      "[114]\tvalid_0's rmse: 3.76236\tvalid_1's rmse: 3.81771\n",
      "[115]\tvalid_0's rmse: 3.7605\tvalid_1's rmse: 3.81646\n",
      "[116]\tvalid_0's rmse: 3.75725\tvalid_1's rmse: 3.81335\n",
      "[117]\tvalid_0's rmse: 3.7556\tvalid_1's rmse: 3.81231\n",
      "[118]\tvalid_0's rmse: 3.754\tvalid_1's rmse: 3.81139\n",
      "[119]\tvalid_0's rmse: 3.75078\tvalid_1's rmse: 3.80836\n",
      "[120]\tvalid_0's rmse: 3.74909\tvalid_1's rmse: 3.80696\n",
      "[121]\tvalid_0's rmse: 3.74657\tvalid_1's rmse: 3.80482\n",
      "[122]\tvalid_0's rmse: 3.74529\tvalid_1's rmse: 3.80416\n",
      "[123]\tvalid_0's rmse: 3.74301\tvalid_1's rmse: 3.80214\n",
      "[124]\tvalid_0's rmse: 3.74122\tvalid_1's rmse: 3.80167\n",
      "[125]\tvalid_0's rmse: 3.73887\tvalid_1's rmse: 3.80096\n",
      "[126]\tvalid_0's rmse: 3.73627\tvalid_1's rmse: 3.79857\n",
      "[127]\tvalid_0's rmse: 3.73414\tvalid_1's rmse: 3.79709\n",
      "[128]\tvalid_0's rmse: 3.73262\tvalid_1's rmse: 3.79614\n",
      "[129]\tvalid_0's rmse: 3.73073\tvalid_1's rmse: 3.79573\n",
      "[130]\tvalid_0's rmse: 3.72903\tvalid_1's rmse: 3.79453\n",
      "[131]\tvalid_0's rmse: 3.72645\tvalid_1's rmse: 3.79217\n",
      "[132]\tvalid_0's rmse: 3.72475\tvalid_1's rmse: 3.79167\n",
      "[133]\tvalid_0's rmse: 3.72281\tvalid_1's rmse: 3.79082\n",
      "[134]\tvalid_0's rmse: 3.71971\tvalid_1's rmse: 3.78789\n",
      "[135]\tvalid_0's rmse: 3.71721\tvalid_1's rmse: 3.78524\n",
      "[136]\tvalid_0's rmse: 3.71494\tvalid_1's rmse: 3.78284\n",
      "[137]\tvalid_0's rmse: 3.71333\tvalid_1's rmse: 3.78298\n",
      "[138]\tvalid_0's rmse: 3.71169\tvalid_1's rmse: 3.78256\n",
      "[139]\tvalid_0's rmse: 3.70975\tvalid_1's rmse: 3.78195\n",
      "[140]\tvalid_0's rmse: 3.70766\tvalid_1's rmse: 3.78115\n",
      "[141]\tvalid_0's rmse: 3.70557\tvalid_1's rmse: 3.77958\n",
      "[142]\tvalid_0's rmse: 3.70306\tvalid_1's rmse: 3.77764\n",
      "[143]\tvalid_0's rmse: 3.70164\tvalid_1's rmse: 3.77723\n",
      "[144]\tvalid_0's rmse: 3.69968\tvalid_1's rmse: 3.77588\n",
      "[145]\tvalid_0's rmse: 3.69794\tvalid_1's rmse: 3.77437\n",
      "[146]\tvalid_0's rmse: 3.69597\tvalid_1's rmse: 3.77293\n",
      "[147]\tvalid_0's rmse: 3.69475\tvalid_1's rmse: 3.77243\n",
      "[148]\tvalid_0's rmse: 3.69313\tvalid_1's rmse: 3.77157\n",
      "[149]\tvalid_0's rmse: 3.69094\tvalid_1's rmse: 3.77006\n",
      "[150]\tvalid_0's rmse: 3.68996\tvalid_1's rmse: 3.76974\n",
      "[151]\tvalid_0's rmse: 3.68804\tvalid_1's rmse: 3.76843\n",
      "[152]\tvalid_0's rmse: 3.68621\tvalid_1's rmse: 3.76793\n",
      "[153]\tvalid_0's rmse: 3.68466\tvalid_1's rmse: 3.7674\n",
      "[154]\tvalid_0's rmse: 3.68334\tvalid_1's rmse: 3.76737\n",
      "[155]\tvalid_0's rmse: 3.68136\tvalid_1's rmse: 3.76667\n",
      "[156]\tvalid_0's rmse: 3.67999\tvalid_1's rmse: 3.76548\n",
      "[157]\tvalid_0's rmse: 3.67716\tvalid_1's rmse: 3.76372\n",
      "[158]\tvalid_0's rmse: 3.67556\tvalid_1's rmse: 3.76284\n",
      "[159]\tvalid_0's rmse: 3.67432\tvalid_1's rmse: 3.7625\n",
      "[160]\tvalid_0's rmse: 3.67347\tvalid_1's rmse: 3.76248\n",
      "[161]\tvalid_0's rmse: 3.67211\tvalid_1's rmse: 3.76196\n",
      "[162]\tvalid_0's rmse: 3.67087\tvalid_1's rmse: 3.76138\n",
      "[163]\tvalid_0's rmse: 3.66933\tvalid_1's rmse: 3.76073\n",
      "[164]\tvalid_0's rmse: 3.66759\tvalid_1's rmse: 3.76102\n",
      "[165]\tvalid_0's rmse: 3.66654\tvalid_1's rmse: 3.76019\n",
      "[166]\tvalid_0's rmse: 3.66551\tvalid_1's rmse: 3.76001\n",
      "[167]\tvalid_0's rmse: 3.66398\tvalid_1's rmse: 3.75893\n",
      "[168]\tvalid_0's rmse: 3.66211\tvalid_1's rmse: 3.75736\n",
      "[169]\tvalid_0's rmse: 3.66104\tvalid_1's rmse: 3.75729\n",
      "[170]\tvalid_0's rmse: 3.65974\tvalid_1's rmse: 3.75708\n",
      "[171]\tvalid_0's rmse: 3.65855\tvalid_1's rmse: 3.75661\n",
      "[172]\tvalid_0's rmse: 3.65601\tvalid_1's rmse: 3.75467\n",
      "[173]\tvalid_0's rmse: 3.65471\tvalid_1's rmse: 3.7543\n",
      "[174]\tvalid_0's rmse: 3.65292\tvalid_1's rmse: 3.75377\n",
      "[175]\tvalid_0's rmse: 3.65169\tvalid_1's rmse: 3.75337\n",
      "[176]\tvalid_0's rmse: 3.6503\tvalid_1's rmse: 3.75285\n",
      "[177]\tvalid_0's rmse: 3.64922\tvalid_1's rmse: 3.75266\n",
      "[178]\tvalid_0's rmse: 3.64739\tvalid_1's rmse: 3.75104\n",
      "[179]\tvalid_0's rmse: 3.64599\tvalid_1's rmse: 3.7498\n",
      "[180]\tvalid_0's rmse: 3.64458\tvalid_1's rmse: 3.74925\n",
      "[181]\tvalid_0's rmse: 3.64319\tvalid_1's rmse: 3.7485\n",
      "[182]\tvalid_0's rmse: 3.64147\tvalid_1's rmse: 3.74874\n",
      "[183]\tvalid_0's rmse: 3.64008\tvalid_1's rmse: 3.74791\n",
      "[184]\tvalid_0's rmse: 3.63867\tvalid_1's rmse: 3.74803\n",
      "[185]\tvalid_0's rmse: 3.63755\tvalid_1's rmse: 3.74724\n",
      "[186]\tvalid_0's rmse: 3.63624\tvalid_1's rmse: 3.74706\n",
      "[187]\tvalid_0's rmse: 3.63476\tvalid_1's rmse: 3.74677\n",
      "[188]\tvalid_0's rmse: 3.63393\tvalid_1's rmse: 3.74647\n",
      "[189]\tvalid_0's rmse: 3.63258\tvalid_1's rmse: 3.74609\n",
      "[190]\tvalid_0's rmse: 3.63142\tvalid_1's rmse: 3.74585\n",
      "[191]\tvalid_0's rmse: 3.63012\tvalid_1's rmse: 3.74559\n",
      "[192]\tvalid_0's rmse: 3.62881\tvalid_1's rmse: 3.74448\n",
      "[193]\tvalid_0's rmse: 3.62698\tvalid_1's rmse: 3.74402\n",
      "[194]\tvalid_0's rmse: 3.62523\tvalid_1's rmse: 3.74313\n",
      "[195]\tvalid_0's rmse: 3.62366\tvalid_1's rmse: 3.74192\n",
      "[196]\tvalid_0's rmse: 3.62284\tvalid_1's rmse: 3.74139\n",
      "[197]\tvalid_0's rmse: 3.62178\tvalid_1's rmse: 3.74104\n",
      "[198]\tvalid_0's rmse: 3.62056\tvalid_1's rmse: 3.74086\n",
      "[199]\tvalid_0's rmse: 3.61977\tvalid_1's rmse: 3.74063\n",
      "[200]\tvalid_0's rmse: 3.61866\tvalid_1's rmse: 3.74026\n",
      "[201]\tvalid_0's rmse: 3.61778\tvalid_1's rmse: 3.74004\n",
      "[202]\tvalid_0's rmse: 3.61711\tvalid_1's rmse: 3.7403\n",
      "[203]\tvalid_0's rmse: 3.61632\tvalid_1's rmse: 3.73985\n",
      "[204]\tvalid_0's rmse: 3.615\tvalid_1's rmse: 3.73912\n",
      "[205]\tvalid_0's rmse: 3.61445\tvalid_1's rmse: 3.73921\n",
      "[206]\tvalid_0's rmse: 3.61378\tvalid_1's rmse: 3.73873\n",
      "[207]\tvalid_0's rmse: 3.61258\tvalid_1's rmse: 3.73839\n",
      "[208]\tvalid_0's rmse: 3.61146\tvalid_1's rmse: 3.73821\n",
      "[209]\tvalid_0's rmse: 3.61062\tvalid_1's rmse: 3.73749\n",
      "[210]\tvalid_0's rmse: 3.60899\tvalid_1's rmse: 3.73659\n",
      "[211]\tvalid_0's rmse: 3.6083\tvalid_1's rmse: 3.73637\n",
      "[212]\tvalid_0's rmse: 3.60706\tvalid_1's rmse: 3.7354\n",
      "[213]\tvalid_0's rmse: 3.60644\tvalid_1's rmse: 3.73528\n",
      "[214]\tvalid_0's rmse: 3.60474\tvalid_1's rmse: 3.73419\n",
      "[215]\tvalid_0's rmse: 3.60404\tvalid_1's rmse: 3.73406\n",
      "[216]\tvalid_0's rmse: 3.60342\tvalid_1's rmse: 3.73414\n",
      "[217]\tvalid_0's rmse: 3.60232\tvalid_1's rmse: 3.73363\n",
      "[218]\tvalid_0's rmse: 3.60157\tvalid_1's rmse: 3.73336\n",
      "[219]\tvalid_0's rmse: 3.60043\tvalid_1's rmse: 3.73273\n",
      "[220]\tvalid_0's rmse: 3.59963\tvalid_1's rmse: 3.73229\n",
      "[221]\tvalid_0's rmse: 3.59875\tvalid_1's rmse: 3.73208\n",
      "[222]\tvalid_0's rmse: 3.59767\tvalid_1's rmse: 3.73162\n",
      "[223]\tvalid_0's rmse: 3.59644\tvalid_1's rmse: 3.73158\n",
      "[224]\tvalid_0's rmse: 3.59565\tvalid_1's rmse: 3.73158\n",
      "[225]\tvalid_0's rmse: 3.5943\tvalid_1's rmse: 3.73101\n",
      "[226]\tvalid_0's rmse: 3.59357\tvalid_1's rmse: 3.73108\n",
      "[227]\tvalid_0's rmse: 3.59288\tvalid_1's rmse: 3.73079\n",
      "[228]\tvalid_0's rmse: 3.59161\tvalid_1's rmse: 3.73022\n",
      "[229]\tvalid_0's rmse: 3.591\tvalid_1's rmse: 3.73004\n",
      "[230]\tvalid_0's rmse: 3.59002\tvalid_1's rmse: 3.72957\n",
      "[231]\tvalid_0's rmse: 3.5891\tvalid_1's rmse: 3.72885\n",
      "[232]\tvalid_0's rmse: 3.5883\tvalid_1's rmse: 3.72869\n",
      "[233]\tvalid_0's rmse: 3.58687\tvalid_1's rmse: 3.72859\n",
      "[234]\tvalid_0's rmse: 3.58611\tvalid_1's rmse: 3.72827\n",
      "[235]\tvalid_0's rmse: 3.58507\tvalid_1's rmse: 3.72756\n",
      "[236]\tvalid_0's rmse: 3.58381\tvalid_1's rmse: 3.7274\n",
      "[237]\tvalid_0's rmse: 3.58285\tvalid_1's rmse: 3.72669\n",
      "[238]\tvalid_0's rmse: 3.58218\tvalid_1's rmse: 3.72648\n",
      "[239]\tvalid_0's rmse: 3.58162\tvalid_1's rmse: 3.72624\n",
      "[240]\tvalid_0's rmse: 3.58076\tvalid_1's rmse: 3.72584\n",
      "[241]\tvalid_0's rmse: 3.58007\tvalid_1's rmse: 3.72539\n",
      "[242]\tvalid_0's rmse: 3.57915\tvalid_1's rmse: 3.7249\n",
      "[243]\tvalid_0's rmse: 3.57724\tvalid_1's rmse: 3.72316\n",
      "[244]\tvalid_0's rmse: 3.57599\tvalid_1's rmse: 3.72248\n",
      "[245]\tvalid_0's rmse: 3.57502\tvalid_1's rmse: 3.72254\n",
      "[246]\tvalid_0's rmse: 3.57412\tvalid_1's rmse: 3.72253\n",
      "[247]\tvalid_0's rmse: 3.5732\tvalid_1's rmse: 3.72206\n",
      "[248]\tvalid_0's rmse: 3.57225\tvalid_1's rmse: 3.72133\n",
      "[249]\tvalid_0's rmse: 3.57144\tvalid_1's rmse: 3.72068\n",
      "[250]\tvalid_0's rmse: 3.57071\tvalid_1's rmse: 3.72014\n",
      "[251]\tvalid_0's rmse: 3.56974\tvalid_1's rmse: 3.71978\n",
      "[252]\tvalid_0's rmse: 3.56905\tvalid_1's rmse: 3.71986\n",
      "[253]\tvalid_0's rmse: 3.56785\tvalid_1's rmse: 3.71931\n",
      "[254]\tvalid_0's rmse: 3.56663\tvalid_1's rmse: 3.7189\n",
      "[255]\tvalid_0's rmse: 3.56533\tvalid_1's rmse: 3.71889\n",
      "[256]\tvalid_0's rmse: 3.5644\tvalid_1's rmse: 3.71834\n",
      "[257]\tvalid_0's rmse: 3.56386\tvalid_1's rmse: 3.71822\n",
      "[258]\tvalid_0's rmse: 3.563\tvalid_1's rmse: 3.71825\n",
      "[259]\tvalid_0's rmse: 3.56229\tvalid_1's rmse: 3.71775\n",
      "[260]\tvalid_0's rmse: 3.56126\tvalid_1's rmse: 3.71763\n",
      "[261]\tvalid_0's rmse: 3.56068\tvalid_1's rmse: 3.71732\n",
      "[262]\tvalid_0's rmse: 3.56012\tvalid_1's rmse: 3.71718\n",
      "[263]\tvalid_0's rmse: 3.55912\tvalid_1's rmse: 3.71646\n",
      "[264]\tvalid_0's rmse: 3.5584\tvalid_1's rmse: 3.71611\n",
      "[265]\tvalid_0's rmse: 3.55776\tvalid_1's rmse: 3.71594\n",
      "[266]\tvalid_0's rmse: 3.5562\tvalid_1's rmse: 3.71554\n",
      "[267]\tvalid_0's rmse: 3.55544\tvalid_1's rmse: 3.71523\n",
      "[268]\tvalid_0's rmse: 3.55412\tvalid_1's rmse: 3.71424\n",
      "[269]\tvalid_0's rmse: 3.55301\tvalid_1's rmse: 3.71395\n",
      "[270]\tvalid_0's rmse: 3.55222\tvalid_1's rmse: 3.71378\n",
      "[271]\tvalid_0's rmse: 3.5511\tvalid_1's rmse: 3.71323\n",
      "[272]\tvalid_0's rmse: 3.54989\tvalid_1's rmse: 3.71231\n",
      "[273]\tvalid_0's rmse: 3.54942\tvalid_1's rmse: 3.71224\n",
      "[274]\tvalid_0's rmse: 3.54882\tvalid_1's rmse: 3.7118\n",
      "[275]\tvalid_0's rmse: 3.54814\tvalid_1's rmse: 3.71142\n",
      "[276]\tvalid_0's rmse: 3.54734\tvalid_1's rmse: 3.71122\n",
      "[277]\tvalid_0's rmse: 3.54626\tvalid_1's rmse: 3.7104\n",
      "[278]\tvalid_0's rmse: 3.54558\tvalid_1's rmse: 3.71019\n",
      "[279]\tvalid_0's rmse: 3.54417\tvalid_1's rmse: 3.70919\n",
      "[280]\tvalid_0's rmse: 3.54302\tvalid_1's rmse: 3.70845\n",
      "[281]\tvalid_0's rmse: 3.5417\tvalid_1's rmse: 3.70872\n",
      "[282]\tvalid_0's rmse: 3.54086\tvalid_1's rmse: 3.70803\n",
      "[283]\tvalid_0's rmse: 3.54006\tvalid_1's rmse: 3.70781\n",
      "[284]\tvalid_0's rmse: 3.53913\tvalid_1's rmse: 3.70779\n",
      "[285]\tvalid_0's rmse: 3.53825\tvalid_1's rmse: 3.70762\n",
      "[286]\tvalid_0's rmse: 3.53725\tvalid_1's rmse: 3.70739\n",
      "[287]\tvalid_0's rmse: 3.53661\tvalid_1's rmse: 3.70733\n",
      "[288]\tvalid_0's rmse: 3.53537\tvalid_1's rmse: 3.70623\n",
      "[289]\tvalid_0's rmse: 3.53455\tvalid_1's rmse: 3.70611\n",
      "[290]\tvalid_0's rmse: 3.53399\tvalid_1's rmse: 3.70601\n",
      "[291]\tvalid_0's rmse: 3.53339\tvalid_1's rmse: 3.70607\n",
      "[292]\tvalid_0's rmse: 3.53269\tvalid_1's rmse: 3.70614\n",
      "[293]\tvalid_0's rmse: 3.53167\tvalid_1's rmse: 3.70546\n",
      "[294]\tvalid_0's rmse: 3.53124\tvalid_1's rmse: 3.70535\n",
      "[295]\tvalid_0's rmse: 3.53055\tvalid_1's rmse: 3.70509\n",
      "[296]\tvalid_0's rmse: 3.52954\tvalid_1's rmse: 3.70456\n",
      "[297]\tvalid_0's rmse: 3.52891\tvalid_1's rmse: 3.70456\n",
      "[298]\tvalid_0's rmse: 3.52803\tvalid_1's rmse: 3.7039\n",
      "[299]\tvalid_0's rmse: 3.52716\tvalid_1's rmse: 3.7034\n",
      "[300]\tvalid_0's rmse: 3.52656\tvalid_1's rmse: 3.70338\n",
      "[301]\tvalid_0's rmse: 3.52598\tvalid_1's rmse: 3.70309\n",
      "[302]\tvalid_0's rmse: 3.52534\tvalid_1's rmse: 3.7029\n",
      "[303]\tvalid_0's rmse: 3.5248\tvalid_1's rmse: 3.70271\n",
      "[304]\tvalid_0's rmse: 3.52403\tvalid_1's rmse: 3.7025\n",
      "[305]\tvalid_0's rmse: 3.52322\tvalid_1's rmse: 3.70248\n",
      "[306]\tvalid_0's rmse: 3.52286\tvalid_1's rmse: 3.70245\n",
      "[307]\tvalid_0's rmse: 3.52185\tvalid_1's rmse: 3.70181\n",
      "[308]\tvalid_0's rmse: 3.52124\tvalid_1's rmse: 3.70179\n",
      "[309]\tvalid_0's rmse: 3.52043\tvalid_1's rmse: 3.70169\n",
      "[310]\tvalid_0's rmse: 3.51911\tvalid_1's rmse: 3.70048\n",
      "[311]\tvalid_0's rmse: 3.51812\tvalid_1's rmse: 3.70011\n",
      "[312]\tvalid_0's rmse: 3.51729\tvalid_1's rmse: 3.6997\n",
      "[313]\tvalid_0's rmse: 3.51681\tvalid_1's rmse: 3.69946\n",
      "[314]\tvalid_0's rmse: 3.51609\tvalid_1's rmse: 3.69903\n",
      "[315]\tvalid_0's rmse: 3.51506\tvalid_1's rmse: 3.69821\n",
      "[316]\tvalid_0's rmse: 3.51454\tvalid_1's rmse: 3.69783\n",
      "[317]\tvalid_0's rmse: 3.51394\tvalid_1's rmse: 3.69772\n",
      "[318]\tvalid_0's rmse: 3.5135\tvalid_1's rmse: 3.69766\n",
      "[319]\tvalid_0's rmse: 3.51299\tvalid_1's rmse: 3.69766\n",
      "[320]\tvalid_0's rmse: 3.51221\tvalid_1's rmse: 3.69722\n",
      "[321]\tvalid_0's rmse: 3.51134\tvalid_1's rmse: 3.6972\n",
      "[322]\tvalid_0's rmse: 3.51061\tvalid_1's rmse: 3.69689\n",
      "[323]\tvalid_0's rmse: 3.50962\tvalid_1's rmse: 3.69615\n",
      "[324]\tvalid_0's rmse: 3.509\tvalid_1's rmse: 3.69597\n",
      "[325]\tvalid_0's rmse: 3.50861\tvalid_1's rmse: 3.69593\n",
      "[326]\tvalid_0's rmse: 3.50812\tvalid_1's rmse: 3.69595\n",
      "[327]\tvalid_0's rmse: 3.507\tvalid_1's rmse: 3.6959\n",
      "[328]\tvalid_0's rmse: 3.50629\tvalid_1's rmse: 3.6958\n",
      "[329]\tvalid_0's rmse: 3.50575\tvalid_1's rmse: 3.69549\n",
      "[330]\tvalid_0's rmse: 3.50507\tvalid_1's rmse: 3.69558\n",
      "[331]\tvalid_0's rmse: 3.50431\tvalid_1's rmse: 3.69495\n",
      "[332]\tvalid_0's rmse: 3.50392\tvalid_1's rmse: 3.69475\n",
      "[333]\tvalid_0's rmse: 3.5033\tvalid_1's rmse: 3.69444\n",
      "[334]\tvalid_0's rmse: 3.50251\tvalid_1's rmse: 3.69435\n",
      "[335]\tvalid_0's rmse: 3.502\tvalid_1's rmse: 3.6939\n",
      "[336]\tvalid_0's rmse: 3.5015\tvalid_1's rmse: 3.69383\n",
      "[337]\tvalid_0's rmse: 3.50091\tvalid_1's rmse: 3.6941\n",
      "[338]\tvalid_0's rmse: 3.50005\tvalid_1's rmse: 3.69356\n",
      "[339]\tvalid_0's rmse: 3.49926\tvalid_1's rmse: 3.69308\n",
      "[340]\tvalid_0's rmse: 3.49865\tvalid_1's rmse: 3.69307\n",
      "[341]\tvalid_0's rmse: 3.49811\tvalid_1's rmse: 3.69289\n",
      "[342]\tvalid_0's rmse: 3.49753\tvalid_1's rmse: 3.69243\n",
      "[343]\tvalid_0's rmse: 3.49707\tvalid_1's rmse: 3.69213\n",
      "[344]\tvalid_0's rmse: 3.49661\tvalid_1's rmse: 3.69199\n",
      "[345]\tvalid_0's rmse: 3.49573\tvalid_1's rmse: 3.69139\n",
      "[346]\tvalid_0's rmse: 3.495\tvalid_1's rmse: 3.69148\n",
      "[347]\tvalid_0's rmse: 3.4943\tvalid_1's rmse: 3.69121\n",
      "[348]\tvalid_0's rmse: 3.4938\tvalid_1's rmse: 3.69106\n",
      "[349]\tvalid_0's rmse: 3.4931\tvalid_1's rmse: 3.69097\n",
      "[350]\tvalid_0's rmse: 3.49245\tvalid_1's rmse: 3.69096\n",
      "[351]\tvalid_0's rmse: 3.49172\tvalid_1's rmse: 3.69082\n",
      "[352]\tvalid_0's rmse: 3.49125\tvalid_1's rmse: 3.69063\n",
      "[353]\tvalid_0's rmse: 3.49035\tvalid_1's rmse: 3.69074\n",
      "[354]\tvalid_0's rmse: 3.48929\tvalid_1's rmse: 3.68995\n",
      "[355]\tvalid_0's rmse: 3.48893\tvalid_1's rmse: 3.68996\n",
      "[356]\tvalid_0's rmse: 3.48834\tvalid_1's rmse: 3.68985\n",
      "[357]\tvalid_0's rmse: 3.48736\tvalid_1's rmse: 3.68966\n",
      "[358]\tvalid_0's rmse: 3.48644\tvalid_1's rmse: 3.68918\n",
      "[359]\tvalid_0's rmse: 3.48584\tvalid_1's rmse: 3.68902\n",
      "[360]\tvalid_0's rmse: 3.48526\tvalid_1's rmse: 3.6889\n",
      "[361]\tvalid_0's rmse: 3.48464\tvalid_1's rmse: 3.68873\n",
      "[362]\tvalid_0's rmse: 3.48393\tvalid_1's rmse: 3.68869\n",
      "[363]\tvalid_0's rmse: 3.48325\tvalid_1's rmse: 3.68868\n",
      "[364]\tvalid_0's rmse: 3.48208\tvalid_1's rmse: 3.68844\n",
      "[365]\tvalid_0's rmse: 3.48152\tvalid_1's rmse: 3.68835\n",
      "[366]\tvalid_0's rmse: 3.48074\tvalid_1's rmse: 3.68874\n",
      "[367]\tvalid_0's rmse: 3.48032\tvalid_1's rmse: 3.68874\n",
      "[368]\tvalid_0's rmse: 3.4799\tvalid_1's rmse: 3.68867\n",
      "[369]\tvalid_0's rmse: 3.47926\tvalid_1's rmse: 3.6884\n",
      "[370]\tvalid_0's rmse: 3.47901\tvalid_1's rmse: 3.6884\n",
      "[371]\tvalid_0's rmse: 3.47855\tvalid_1's rmse: 3.68838\n",
      "[372]\tvalid_0's rmse: 3.47793\tvalid_1's rmse: 3.68819\n",
      "[373]\tvalid_0's rmse: 3.47709\tvalid_1's rmse: 3.68768\n",
      "[374]\tvalid_0's rmse: 3.47627\tvalid_1's rmse: 3.68729\n",
      "[375]\tvalid_0's rmse: 3.47584\tvalid_1's rmse: 3.68714\n",
      "[376]\tvalid_0's rmse: 3.4754\tvalid_1's rmse: 3.68712\n",
      "[377]\tvalid_0's rmse: 3.47513\tvalid_1's rmse: 3.6871\n",
      "[378]\tvalid_0's rmse: 3.47478\tvalid_1's rmse: 3.68724\n",
      "[379]\tvalid_0's rmse: 3.47443\tvalid_1's rmse: 3.68708\n",
      "[380]\tvalid_0's rmse: 3.47339\tvalid_1's rmse: 3.6864\n",
      "[381]\tvalid_0's rmse: 3.47258\tvalid_1's rmse: 3.68611\n",
      "[382]\tvalid_0's rmse: 3.47203\tvalid_1's rmse: 3.68613\n",
      "[383]\tvalid_0's rmse: 3.47147\tvalid_1's rmse: 3.68587\n",
      "[384]\tvalid_0's rmse: 3.47109\tvalid_1's rmse: 3.68577\n",
      "[385]\tvalid_0's rmse: 3.4704\tvalid_1's rmse: 3.68538\n",
      "[386]\tvalid_0's rmse: 3.46981\tvalid_1's rmse: 3.68524\n",
      "[387]\tvalid_0's rmse: 3.46941\tvalid_1's rmse: 3.68521\n",
      "[388]\tvalid_0's rmse: 3.46858\tvalid_1's rmse: 3.68507\n",
      "[389]\tvalid_0's rmse: 3.46821\tvalid_1's rmse: 3.68512\n",
      "[390]\tvalid_0's rmse: 3.46772\tvalid_1's rmse: 3.68516\n",
      "[391]\tvalid_0's rmse: 3.46699\tvalid_1's rmse: 3.68479\n",
      "[392]\tvalid_0's rmse: 3.46633\tvalid_1's rmse: 3.68487\n",
      "[393]\tvalid_0's rmse: 3.46579\tvalid_1's rmse: 3.68496\n",
      "[394]\tvalid_0's rmse: 3.46516\tvalid_1's rmse: 3.68479\n",
      "[395]\tvalid_0's rmse: 3.4646\tvalid_1's rmse: 3.68468\n",
      "[396]\tvalid_0's rmse: 3.46416\tvalid_1's rmse: 3.68439\n",
      "[397]\tvalid_0's rmse: 3.46349\tvalid_1's rmse: 3.68399\n",
      "[398]\tvalid_0's rmse: 3.46276\tvalid_1's rmse: 3.6838\n",
      "[399]\tvalid_0's rmse: 3.46238\tvalid_1's rmse: 3.68364\n",
      "[400]\tvalid_0's rmse: 3.46079\tvalid_1's rmse: 3.68205\n",
      "[401]\tvalid_0's rmse: 3.46025\tvalid_1's rmse: 3.68202\n",
      "[402]\tvalid_0's rmse: 3.45966\tvalid_1's rmse: 3.68162\n",
      "[403]\tvalid_0's rmse: 3.45908\tvalid_1's rmse: 3.68141\n",
      "[404]\tvalid_0's rmse: 3.45868\tvalid_1's rmse: 3.68141\n",
      "[405]\tvalid_0's rmse: 3.45775\tvalid_1's rmse: 3.68074\n",
      "[406]\tvalid_0's rmse: 3.45747\tvalid_1's rmse: 3.68065\n",
      "[407]\tvalid_0's rmse: 3.45661\tvalid_1's rmse: 3.68017\n",
      "[408]\tvalid_0's rmse: 3.45607\tvalid_1's rmse: 3.68006\n",
      "[409]\tvalid_0's rmse: 3.45557\tvalid_1's rmse: 3.67973\n",
      "[410]\tvalid_0's rmse: 3.4549\tvalid_1's rmse: 3.67941\n",
      "[411]\tvalid_0's rmse: 3.45453\tvalid_1's rmse: 3.67923\n",
      "[412]\tvalid_0's rmse: 3.45386\tvalid_1's rmse: 3.67883\n",
      "[413]\tvalid_0's rmse: 3.45321\tvalid_1's rmse: 3.67849\n",
      "[414]\tvalid_0's rmse: 3.45281\tvalid_1's rmse: 3.67842\n",
      "[415]\tvalid_0's rmse: 3.45237\tvalid_1's rmse: 3.67827\n",
      "[416]\tvalid_0's rmse: 3.45184\tvalid_1's rmse: 3.67832\n",
      "[417]\tvalid_0's rmse: 3.45131\tvalid_1's rmse: 3.6783\n",
      "[418]\tvalid_0's rmse: 3.45089\tvalid_1's rmse: 3.67802\n",
      "[419]\tvalid_0's rmse: 3.45062\tvalid_1's rmse: 3.6779\n",
      "[420]\tvalid_0's rmse: 3.45002\tvalid_1's rmse: 3.67797\n",
      "[421]\tvalid_0's rmse: 3.44954\tvalid_1's rmse: 3.67767\n",
      "[422]\tvalid_0's rmse: 3.4491\tvalid_1's rmse: 3.67769\n",
      "[423]\tvalid_0's rmse: 3.44855\tvalid_1's rmse: 3.67766\n",
      "[424]\tvalid_0's rmse: 3.44797\tvalid_1's rmse: 3.6773\n",
      "[425]\tvalid_0's rmse: 3.44714\tvalid_1's rmse: 3.67676\n",
      "[426]\tvalid_0's rmse: 3.44632\tvalid_1's rmse: 3.67634\n",
      "[427]\tvalid_0's rmse: 3.44548\tvalid_1's rmse: 3.67576\n",
      "[428]\tvalid_0's rmse: 3.44484\tvalid_1's rmse: 3.67569\n",
      "[429]\tvalid_0's rmse: 3.44427\tvalid_1's rmse: 3.67568\n",
      "[430]\tvalid_0's rmse: 3.44385\tvalid_1's rmse: 3.67574\n",
      "[431]\tvalid_0's rmse: 3.44329\tvalid_1's rmse: 3.67585\n",
      "[432]\tvalid_0's rmse: 3.44255\tvalid_1's rmse: 3.67591\n",
      "[433]\tvalid_0's rmse: 3.44218\tvalid_1's rmse: 3.6759\n",
      "[434]\tvalid_0's rmse: 3.44183\tvalid_1's rmse: 3.6758\n",
      "[435]\tvalid_0's rmse: 3.44128\tvalid_1's rmse: 3.67555\n",
      "[436]\tvalid_0's rmse: 3.44086\tvalid_1's rmse: 3.67542\n",
      "[437]\tvalid_0's rmse: 3.44009\tvalid_1's rmse: 3.67524\n",
      "[438]\tvalid_0's rmse: 3.4395\tvalid_1's rmse: 3.67511\n",
      "[439]\tvalid_0's rmse: 3.43901\tvalid_1's rmse: 3.67489\n",
      "[440]\tvalid_0's rmse: 3.4382\tvalid_1's rmse: 3.67464\n",
      "[441]\tvalid_0's rmse: 3.4376\tvalid_1's rmse: 3.67431\n",
      "[442]\tvalid_0's rmse: 3.43716\tvalid_1's rmse: 3.67426\n",
      "[443]\tvalid_0's rmse: 3.43639\tvalid_1's rmse: 3.67384\n",
      "[444]\tvalid_0's rmse: 3.43584\tvalid_1's rmse: 3.6738\n",
      "[445]\tvalid_0's rmse: 3.4352\tvalid_1's rmse: 3.6736\n",
      "[446]\tvalid_0's rmse: 3.4345\tvalid_1's rmse: 3.6734\n",
      "[447]\tvalid_0's rmse: 3.43386\tvalid_1's rmse: 3.67325\n",
      "[448]\tvalid_0's rmse: 3.43334\tvalid_1's rmse: 3.673\n",
      "[449]\tvalid_0's rmse: 3.43266\tvalid_1's rmse: 3.67253\n",
      "[450]\tvalid_0's rmse: 3.43212\tvalid_1's rmse: 3.67262\n",
      "[451]\tvalid_0's rmse: 3.43149\tvalid_1's rmse: 3.67223\n",
      "[452]\tvalid_0's rmse: 3.43116\tvalid_1's rmse: 3.67214\n",
      "[453]\tvalid_0's rmse: 3.4307\tvalid_1's rmse: 3.67227\n",
      "[454]\tvalid_0's rmse: 3.43011\tvalid_1's rmse: 3.67227\n",
      "[455]\tvalid_0's rmse: 3.42953\tvalid_1's rmse: 3.67228\n",
      "[456]\tvalid_0's rmse: 3.42894\tvalid_1's rmse: 3.6719\n",
      "[457]\tvalid_0's rmse: 3.42815\tvalid_1's rmse: 3.67151\n",
      "[458]\tvalid_0's rmse: 3.42751\tvalid_1's rmse: 3.67122\n",
      "[459]\tvalid_0's rmse: 3.42704\tvalid_1's rmse: 3.67107\n",
      "[460]\tvalid_0's rmse: 3.42655\tvalid_1's rmse: 3.67108\n",
      "[461]\tvalid_0's rmse: 3.4262\tvalid_1's rmse: 3.67116\n",
      "[462]\tvalid_0's rmse: 3.42583\tvalid_1's rmse: 3.67111\n",
      "[463]\tvalid_0's rmse: 3.42544\tvalid_1's rmse: 3.67117\n",
      "[464]\tvalid_0's rmse: 3.42527\tvalid_1's rmse: 3.67118\n",
      "[465]\tvalid_0's rmse: 3.42472\tvalid_1's rmse: 3.67085\n",
      "[466]\tvalid_0's rmse: 3.42399\tvalid_1's rmse: 3.67028\n",
      "[467]\tvalid_0's rmse: 3.42362\tvalid_1's rmse: 3.67019\n",
      "[468]\tvalid_0's rmse: 3.42306\tvalid_1's rmse: 3.67013\n",
      "[469]\tvalid_0's rmse: 3.42252\tvalid_1's rmse: 3.67009\n",
      "[470]\tvalid_0's rmse: 3.42219\tvalid_1's rmse: 3.67005\n",
      "[471]\tvalid_0's rmse: 3.4218\tvalid_1's rmse: 3.67007\n",
      "[472]\tvalid_0's rmse: 3.42146\tvalid_1's rmse: 3.66999\n",
      "[473]\tvalid_0's rmse: 3.4213\tvalid_1's rmse: 3.66994\n",
      "[474]\tvalid_0's rmse: 3.42068\tvalid_1's rmse: 3.6702\n",
      "[475]\tvalid_0's rmse: 3.4199\tvalid_1's rmse: 3.6698\n",
      "[476]\tvalid_0's rmse: 3.41945\tvalid_1's rmse: 3.66978\n",
      "[477]\tvalid_0's rmse: 3.41909\tvalid_1's rmse: 3.66963\n",
      "[478]\tvalid_0's rmse: 3.41837\tvalid_1's rmse: 3.66928\n",
      "[479]\tvalid_0's rmse: 3.418\tvalid_1's rmse: 3.6693\n",
      "[480]\tvalid_0's rmse: 3.41765\tvalid_1's rmse: 3.66929\n",
      "[481]\tvalid_0's rmse: 3.41718\tvalid_1's rmse: 3.66978\n",
      "[482]\tvalid_0's rmse: 3.41703\tvalid_1's rmse: 3.66981\n",
      "[483]\tvalid_0's rmse: 3.41668\tvalid_1's rmse: 3.66964\n",
      "[484]\tvalid_0's rmse: 3.41623\tvalid_1's rmse: 3.66973\n",
      "[485]\tvalid_0's rmse: 3.41572\tvalid_1's rmse: 3.66961\n",
      "[486]\tvalid_0's rmse: 3.4152\tvalid_1's rmse: 3.66935\n",
      "[487]\tvalid_0's rmse: 3.41466\tvalid_1's rmse: 3.66923\n",
      "[488]\tvalid_0's rmse: 3.41421\tvalid_1's rmse: 3.66912\n",
      "[489]\tvalid_0's rmse: 3.41401\tvalid_1's rmse: 3.6691\n",
      "[490]\tvalid_0's rmse: 3.41339\tvalid_1's rmse: 3.66882\n",
      "[491]\tvalid_0's rmse: 3.4126\tvalid_1's rmse: 3.6682\n",
      "[492]\tvalid_0's rmse: 3.41214\tvalid_1's rmse: 3.66819\n",
      "[493]\tvalid_0's rmse: 3.41168\tvalid_1's rmse: 3.668\n",
      "[494]\tvalid_0's rmse: 3.41108\tvalid_1's rmse: 3.66808\n",
      "[495]\tvalid_0's rmse: 3.41088\tvalid_1's rmse: 3.66814\n",
      "[496]\tvalid_0's rmse: 3.4104\tvalid_1's rmse: 3.6681\n",
      "[497]\tvalid_0's rmse: 3.40995\tvalid_1's rmse: 3.66804\n",
      "[498]\tvalid_0's rmse: 3.40924\tvalid_1's rmse: 3.66778\n",
      "[499]\tvalid_0's rmse: 3.40896\tvalid_1's rmse: 3.66762\n",
      "[500]\tvalid_0's rmse: 3.40872\tvalid_1's rmse: 3.66752\n",
      "[501]\tvalid_0's rmse: 3.40845\tvalid_1's rmse: 3.66749\n",
      "[502]\tvalid_0's rmse: 3.40825\tvalid_1's rmse: 3.66735\n",
      "[503]\tvalid_0's rmse: 3.40802\tvalid_1's rmse: 3.66724\n",
      "[504]\tvalid_0's rmse: 3.40777\tvalid_1's rmse: 3.66729\n",
      "[505]\tvalid_0's rmse: 3.4074\tvalid_1's rmse: 3.6671\n",
      "[506]\tvalid_0's rmse: 3.4069\tvalid_1's rmse: 3.66748\n",
      "[507]\tvalid_0's rmse: 3.40666\tvalid_1's rmse: 3.66746\n",
      "[508]\tvalid_0's rmse: 3.40613\tvalid_1's rmse: 3.66741\n",
      "[509]\tvalid_0's rmse: 3.40566\tvalid_1's rmse: 3.66741\n",
      "[510]\tvalid_0's rmse: 3.4054\tvalid_1's rmse: 3.66744\n",
      "[511]\tvalid_0's rmse: 3.40518\tvalid_1's rmse: 3.66744\n",
      "[512]\tvalid_0's rmse: 3.40464\tvalid_1's rmse: 3.66713\n",
      "[513]\tvalid_0's rmse: 3.40412\tvalid_1's rmse: 3.66696\n",
      "[514]\tvalid_0's rmse: 3.40372\tvalid_1's rmse: 3.66678\n",
      "[515]\tvalid_0's rmse: 3.40346\tvalid_1's rmse: 3.66665\n",
      "[516]\tvalid_0's rmse: 3.40301\tvalid_1's rmse: 3.66639\n",
      "[517]\tvalid_0's rmse: 3.40256\tvalid_1's rmse: 3.66645\n",
      "[518]\tvalid_0's rmse: 3.40241\tvalid_1's rmse: 3.66639\n",
      "[519]\tvalid_0's rmse: 3.40187\tvalid_1's rmse: 3.66634\n",
      "[520]\tvalid_0's rmse: 3.4014\tvalid_1's rmse: 3.66617\n",
      "[521]\tvalid_0's rmse: 3.40099\tvalid_1's rmse: 3.66618\n",
      "[522]\tvalid_0's rmse: 3.40066\tvalid_1's rmse: 3.66614\n",
      "[523]\tvalid_0's rmse: 3.40021\tvalid_1's rmse: 3.66633\n",
      "[524]\tvalid_0's rmse: 3.39987\tvalid_1's rmse: 3.66629\n",
      "[525]\tvalid_0's rmse: 3.39949\tvalid_1's rmse: 3.66627\n",
      "[526]\tvalid_0's rmse: 3.39857\tvalid_1's rmse: 3.66576\n",
      "[527]\tvalid_0's rmse: 3.39786\tvalid_1's rmse: 3.66615\n",
      "[528]\tvalid_0's rmse: 3.39745\tvalid_1's rmse: 3.66634\n",
      "[529]\tvalid_0's rmse: 3.39698\tvalid_1's rmse: 3.66634\n",
      "[530]\tvalid_0's rmse: 3.39659\tvalid_1's rmse: 3.66627\n",
      "[531]\tvalid_0's rmse: 3.39634\tvalid_1's rmse: 3.66612\n",
      "[532]\tvalid_0's rmse: 3.39594\tvalid_1's rmse: 3.66593\n",
      "[533]\tvalid_0's rmse: 3.39552\tvalid_1's rmse: 3.6659\n",
      "[534]\tvalid_0's rmse: 3.3951\tvalid_1's rmse: 3.66589\n",
      "[535]\tvalid_0's rmse: 3.39477\tvalid_1's rmse: 3.6659\n",
      "[536]\tvalid_0's rmse: 3.39423\tvalid_1's rmse: 3.66592\n",
      "[537]\tvalid_0's rmse: 3.3937\tvalid_1's rmse: 3.66587\n",
      "[538]\tvalid_0's rmse: 3.39328\tvalid_1's rmse: 3.66584\n",
      "[539]\tvalid_0's rmse: 3.39289\tvalid_1's rmse: 3.66582\n",
      "[540]\tvalid_0's rmse: 3.39231\tvalid_1's rmse: 3.66567\n",
      "[541]\tvalid_0's rmse: 3.39181\tvalid_1's rmse: 3.66577\n",
      "[542]\tvalid_0's rmse: 3.39135\tvalid_1's rmse: 3.66548\n",
      "[543]\tvalid_0's rmse: 3.39081\tvalid_1's rmse: 3.66539\n",
      "[544]\tvalid_0's rmse: 3.39036\tvalid_1's rmse: 3.66521\n",
      "[545]\tvalid_0's rmse: 3.38992\tvalid_1's rmse: 3.665\n",
      "[546]\tvalid_0's rmse: 3.38958\tvalid_1's rmse: 3.6649\n",
      "[547]\tvalid_0's rmse: 3.3892\tvalid_1's rmse: 3.6649\n",
      "[548]\tvalid_0's rmse: 3.38869\tvalid_1's rmse: 3.66495\n",
      "[549]\tvalid_0's rmse: 3.38831\tvalid_1's rmse: 3.66479\n",
      "[550]\tvalid_0's rmse: 3.3877\tvalid_1's rmse: 3.6646\n",
      "[551]\tvalid_0's rmse: 3.38704\tvalid_1's rmse: 3.66444\n",
      "[552]\tvalid_0's rmse: 3.38676\tvalid_1's rmse: 3.66428\n",
      "[553]\tvalid_0's rmse: 3.38624\tvalid_1's rmse: 3.66421\n",
      "[554]\tvalid_0's rmse: 3.3857\tvalid_1's rmse: 3.6641\n",
      "[555]\tvalid_0's rmse: 3.38534\tvalid_1's rmse: 3.66411\n",
      "[556]\tvalid_0's rmse: 3.38497\tvalid_1's rmse: 3.66398\n",
      "[557]\tvalid_0's rmse: 3.38416\tvalid_1's rmse: 3.66365\n",
      "[558]\tvalid_0's rmse: 3.38372\tvalid_1's rmse: 3.66367\n",
      "[559]\tvalid_0's rmse: 3.38307\tvalid_1's rmse: 3.66325\n",
      "[560]\tvalid_0's rmse: 3.38265\tvalid_1's rmse: 3.66332\n",
      "[561]\tvalid_0's rmse: 3.3822\tvalid_1's rmse: 3.66325\n",
      "[562]\tvalid_0's rmse: 3.38172\tvalid_1's rmse: 3.66315\n",
      "[563]\tvalid_0's rmse: 3.38132\tvalid_1's rmse: 3.663\n",
      "[564]\tvalid_0's rmse: 3.38087\tvalid_1's rmse: 3.66319\n",
      "[565]\tvalid_0's rmse: 3.38047\tvalid_1's rmse: 3.66307\n",
      "[566]\tvalid_0's rmse: 3.38007\tvalid_1's rmse: 3.66305\n",
      "[567]\tvalid_0's rmse: 3.37959\tvalid_1's rmse: 3.66296\n",
      "[568]\tvalid_0's rmse: 3.37911\tvalid_1's rmse: 3.66295\n",
      "[569]\tvalid_0's rmse: 3.37885\tvalid_1's rmse: 3.66283\n",
      "[570]\tvalid_0's rmse: 3.37838\tvalid_1's rmse: 3.66284\n",
      "[571]\tvalid_0's rmse: 3.37804\tvalid_1's rmse: 3.66268\n",
      "[572]\tvalid_0's rmse: 3.37768\tvalid_1's rmse: 3.66244\n",
      "[573]\tvalid_0's rmse: 3.37716\tvalid_1's rmse: 3.66221\n",
      "[574]\tvalid_0's rmse: 3.37673\tvalid_1's rmse: 3.66192\n",
      "[575]\tvalid_0's rmse: 3.37644\tvalid_1's rmse: 3.66176\n",
      "[576]\tvalid_0's rmse: 3.37593\tvalid_1's rmse: 3.66166\n",
      "[577]\tvalid_0's rmse: 3.37554\tvalid_1's rmse: 3.66161\n",
      "[578]\tvalid_0's rmse: 3.37538\tvalid_1's rmse: 3.6616\n",
      "[579]\tvalid_0's rmse: 3.37504\tvalid_1's rmse: 3.66172\n",
      "[580]\tvalid_0's rmse: 3.37458\tvalid_1's rmse: 3.66181\n",
      "[581]\tvalid_0's rmse: 3.37409\tvalid_1's rmse: 3.66172\n",
      "[582]\tvalid_0's rmse: 3.37354\tvalid_1's rmse: 3.66171\n",
      "[583]\tvalid_0's rmse: 3.37309\tvalid_1's rmse: 3.66159\n",
      "[584]\tvalid_0's rmse: 3.37278\tvalid_1's rmse: 3.6615\n",
      "[585]\tvalid_0's rmse: 3.3725\tvalid_1's rmse: 3.66144\n",
      "[586]\tvalid_0's rmse: 3.37225\tvalid_1's rmse: 3.66135\n",
      "[587]\tvalid_0's rmse: 3.37205\tvalid_1's rmse: 3.66136\n",
      "[588]\tvalid_0's rmse: 3.37166\tvalid_1's rmse: 3.66122\n",
      "[589]\tvalid_0's rmse: 3.37136\tvalid_1's rmse: 3.66105\n",
      "[590]\tvalid_0's rmse: 3.37078\tvalid_1's rmse: 3.66095\n",
      "[591]\tvalid_0's rmse: 3.3704\tvalid_1's rmse: 3.66097\n",
      "[592]\tvalid_0's rmse: 3.36985\tvalid_1's rmse: 3.66097\n",
      "[593]\tvalid_0's rmse: 3.36945\tvalid_1's rmse: 3.66114\n",
      "[594]\tvalid_0's rmse: 3.36901\tvalid_1's rmse: 3.66107\n",
      "[595]\tvalid_0's rmse: 3.36858\tvalid_1's rmse: 3.66091\n",
      "[596]\tvalid_0's rmse: 3.36802\tvalid_1's rmse: 3.66088\n",
      "[597]\tvalid_0's rmse: 3.36747\tvalid_1's rmse: 3.66069\n",
      "[598]\tvalid_0's rmse: 3.36711\tvalid_1's rmse: 3.66063\n",
      "[599]\tvalid_0's rmse: 3.36683\tvalid_1's rmse: 3.66054\n",
      "[600]\tvalid_0's rmse: 3.36654\tvalid_1's rmse: 3.66046\n",
      "[601]\tvalid_0's rmse: 3.36593\tvalid_1's rmse: 3.6605\n",
      "[602]\tvalid_0's rmse: 3.36555\tvalid_1's rmse: 3.66053\n",
      "[603]\tvalid_0's rmse: 3.36512\tvalid_1's rmse: 3.66034\n",
      "[604]\tvalid_0's rmse: 3.36455\tvalid_1's rmse: 3.66007\n",
      "[605]\tvalid_0's rmse: 3.36399\tvalid_1's rmse: 3.65998\n",
      "[606]\tvalid_0's rmse: 3.36365\tvalid_1's rmse: 3.65991\n",
      "[607]\tvalid_0's rmse: 3.36331\tvalid_1's rmse: 3.65981\n",
      "[608]\tvalid_0's rmse: 3.36284\tvalid_1's rmse: 3.65987\n",
      "[609]\tvalid_0's rmse: 3.36233\tvalid_1's rmse: 3.65966\n",
      "[610]\tvalid_0's rmse: 3.36207\tvalid_1's rmse: 3.65956\n",
      "[611]\tvalid_0's rmse: 3.36175\tvalid_1's rmse: 3.65972\n",
      "[612]\tvalid_0's rmse: 3.36105\tvalid_1's rmse: 3.65951\n",
      "[613]\tvalid_0's rmse: 3.36058\tvalid_1's rmse: 3.65945\n",
      "[614]\tvalid_0's rmse: 3.36044\tvalid_1's rmse: 3.65944\n",
      "[615]\tvalid_0's rmse: 3.36003\tvalid_1's rmse: 3.65946\n",
      "[616]\tvalid_0's rmse: 3.35969\tvalid_1's rmse: 3.65935\n",
      "[617]\tvalid_0's rmse: 3.35933\tvalid_1's rmse: 3.65954\n",
      "[618]\tvalid_0's rmse: 3.35909\tvalid_1's rmse: 3.65941\n",
      "[619]\tvalid_0's rmse: 3.35859\tvalid_1's rmse: 3.65962\n",
      "[620]\tvalid_0's rmse: 3.35815\tvalid_1's rmse: 3.65968\n",
      "[621]\tvalid_0's rmse: 3.35782\tvalid_1's rmse: 3.65973\n",
      "[622]\tvalid_0's rmse: 3.35749\tvalid_1's rmse: 3.65973\n",
      "[623]\tvalid_0's rmse: 3.35713\tvalid_1's rmse: 3.65957\n",
      "[624]\tvalid_0's rmse: 3.35661\tvalid_1's rmse: 3.65949\n",
      "[625]\tvalid_0's rmse: 3.35622\tvalid_1's rmse: 3.65958\n",
      "[626]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.65926\n",
      "[627]\tvalid_0's rmse: 3.35553\tvalid_1's rmse: 3.65921\n",
      "[628]\tvalid_0's rmse: 3.35527\tvalid_1's rmse: 3.65917\n",
      "[629]\tvalid_0's rmse: 3.35502\tvalid_1's rmse: 3.65903\n",
      "[630]\tvalid_0's rmse: 3.35457\tvalid_1's rmse: 3.65896\n",
      "[631]\tvalid_0's rmse: 3.35386\tvalid_1's rmse: 3.65869\n",
      "[632]\tvalid_0's rmse: 3.35367\tvalid_1's rmse: 3.65861\n",
      "[633]\tvalid_0's rmse: 3.35328\tvalid_1's rmse: 3.65838\n",
      "[634]\tvalid_0's rmse: 3.35304\tvalid_1's rmse: 3.65842\n",
      "[635]\tvalid_0's rmse: 3.35275\tvalid_1's rmse: 3.6584\n",
      "[636]\tvalid_0's rmse: 3.35255\tvalid_1's rmse: 3.65841\n",
      "[637]\tvalid_0's rmse: 3.35194\tvalid_1's rmse: 3.65829\n",
      "[638]\tvalid_0's rmse: 3.35149\tvalid_1's rmse: 3.65831\n",
      "[639]\tvalid_0's rmse: 3.35112\tvalid_1's rmse: 3.65824\n",
      "[640]\tvalid_0's rmse: 3.35058\tvalid_1's rmse: 3.65827\n",
      "[641]\tvalid_0's rmse: 3.35034\tvalid_1's rmse: 3.65828\n",
      "[642]\tvalid_0's rmse: 3.34988\tvalid_1's rmse: 3.65812\n",
      "[643]\tvalid_0's rmse: 3.34942\tvalid_1's rmse: 3.65807\n",
      "[644]\tvalid_0's rmse: 3.34857\tvalid_1's rmse: 3.65786\n",
      "[645]\tvalid_0's rmse: 3.34831\tvalid_1's rmse: 3.65792\n",
      "[646]\tvalid_0's rmse: 3.34796\tvalid_1's rmse: 3.65784\n",
      "[647]\tvalid_0's rmse: 3.34767\tvalid_1's rmse: 3.65786\n",
      "[648]\tvalid_0's rmse: 3.34722\tvalid_1's rmse: 3.65775\n",
      "[649]\tvalid_0's rmse: 3.34699\tvalid_1's rmse: 3.65778\n",
      "[650]\tvalid_0's rmse: 3.3466\tvalid_1's rmse: 3.65776\n",
      "[651]\tvalid_0's rmse: 3.34604\tvalid_1's rmse: 3.6577\n",
      "[652]\tvalid_0's rmse: 3.34567\tvalid_1's rmse: 3.65774\n",
      "[653]\tvalid_0's rmse: 3.34539\tvalid_1's rmse: 3.65766\n",
      "[654]\tvalid_0's rmse: 3.34495\tvalid_1's rmse: 3.65756\n",
      "[655]\tvalid_0's rmse: 3.34468\tvalid_1's rmse: 3.65753\n",
      "[656]\tvalid_0's rmse: 3.3444\tvalid_1's rmse: 3.65749\n",
      "[657]\tvalid_0's rmse: 3.34411\tvalid_1's rmse: 3.6574\n",
      "[658]\tvalid_0's rmse: 3.34378\tvalid_1's rmse: 3.65741\n",
      "[659]\tvalid_0's rmse: 3.3434\tvalid_1's rmse: 3.65726\n",
      "[660]\tvalid_0's rmse: 3.34293\tvalid_1's rmse: 3.65731\n",
      "[661]\tvalid_0's rmse: 3.34251\tvalid_1's rmse: 3.65728\n",
      "[662]\tvalid_0's rmse: 3.3422\tvalid_1's rmse: 3.65733\n",
      "[663]\tvalid_0's rmse: 3.34179\tvalid_1's rmse: 3.65721\n",
      "[664]\tvalid_0's rmse: 3.34127\tvalid_1's rmse: 3.6573\n",
      "[665]\tvalid_0's rmse: 3.341\tvalid_1's rmse: 3.65717\n",
      "[666]\tvalid_0's rmse: 3.34029\tvalid_1's rmse: 3.65753\n",
      "[667]\tvalid_0's rmse: 3.33981\tvalid_1's rmse: 3.65733\n",
      "[668]\tvalid_0's rmse: 3.33947\tvalid_1's rmse: 3.65736\n",
      "[669]\tvalid_0's rmse: 3.3391\tvalid_1's rmse: 3.65716\n",
      "[670]\tvalid_0's rmse: 3.33861\tvalid_1's rmse: 3.65684\n",
      "[671]\tvalid_0's rmse: 3.33816\tvalid_1's rmse: 3.65665\n",
      "[672]\tvalid_0's rmse: 3.33789\tvalid_1's rmse: 3.65662\n",
      "[673]\tvalid_0's rmse: 3.3375\tvalid_1's rmse: 3.65654\n",
      "[674]\tvalid_0's rmse: 3.33722\tvalid_1's rmse: 3.6565\n",
      "[675]\tvalid_0's rmse: 3.33674\tvalid_1's rmse: 3.65634\n",
      "[676]\tvalid_0's rmse: 3.33627\tvalid_1's rmse: 3.65638\n",
      "[677]\tvalid_0's rmse: 3.33577\tvalid_1's rmse: 3.6561\n",
      "[678]\tvalid_0's rmse: 3.33538\tvalid_1's rmse: 3.65617\n",
      "[679]\tvalid_0's rmse: 3.33476\tvalid_1's rmse: 3.65609\n",
      "[680]\tvalid_0's rmse: 3.33437\tvalid_1's rmse: 3.65616\n",
      "[681]\tvalid_0's rmse: 3.33415\tvalid_1's rmse: 3.65607\n",
      "[682]\tvalid_0's rmse: 3.33387\tvalid_1's rmse: 3.65602\n",
      "[683]\tvalid_0's rmse: 3.3336\tvalid_1's rmse: 3.65587\n",
      "[684]\tvalid_0's rmse: 3.33326\tvalid_1's rmse: 3.65588\n",
      "[685]\tvalid_0's rmse: 3.3329\tvalid_1's rmse: 3.65581\n",
      "[686]\tvalid_0's rmse: 3.33226\tvalid_1's rmse: 3.6558\n",
      "[687]\tvalid_0's rmse: 3.33182\tvalid_1's rmse: 3.65556\n",
      "[688]\tvalid_0's rmse: 3.33144\tvalid_1's rmse: 3.65552\n",
      "[689]\tvalid_0's rmse: 3.33089\tvalid_1's rmse: 3.65537\n",
      "[690]\tvalid_0's rmse: 3.33058\tvalid_1's rmse: 3.65526\n",
      "[691]\tvalid_0's rmse: 3.33013\tvalid_1's rmse: 3.65509\n",
      "[692]\tvalid_0's rmse: 3.32971\tvalid_1's rmse: 3.65507\n",
      "[693]\tvalid_0's rmse: 3.3293\tvalid_1's rmse: 3.65518\n",
      "[694]\tvalid_0's rmse: 3.32895\tvalid_1's rmse: 3.65518\n",
      "[695]\tvalid_0's rmse: 3.32882\tvalid_1's rmse: 3.65518\n",
      "[696]\tvalid_0's rmse: 3.32836\tvalid_1's rmse: 3.65504\n",
      "[697]\tvalid_0's rmse: 3.32791\tvalid_1's rmse: 3.65487\n",
      "[698]\tvalid_0's rmse: 3.32763\tvalid_1's rmse: 3.65466\n",
      "[699]\tvalid_0's rmse: 3.3274\tvalid_1's rmse: 3.65447\n",
      "[700]\tvalid_0's rmse: 3.32698\tvalid_1's rmse: 3.65431\n",
      "[701]\tvalid_0's rmse: 3.32673\tvalid_1's rmse: 3.65418\n",
      "[702]\tvalid_0's rmse: 3.32655\tvalid_1's rmse: 3.65404\n",
      "[703]\tvalid_0's rmse: 3.32638\tvalid_1's rmse: 3.654\n",
      "[704]\tvalid_0's rmse: 3.32599\tvalid_1's rmse: 3.65386\n",
      "[705]\tvalid_0's rmse: 3.32575\tvalid_1's rmse: 3.65374\n",
      "[706]\tvalid_0's rmse: 3.32544\tvalid_1's rmse: 3.65367\n",
      "[707]\tvalid_0's rmse: 3.32525\tvalid_1's rmse: 3.65363\n",
      "[708]\tvalid_0's rmse: 3.32488\tvalid_1's rmse: 3.6536\n",
      "[709]\tvalid_0's rmse: 3.32447\tvalid_1's rmse: 3.65345\n",
      "[710]\tvalid_0's rmse: 3.32401\tvalid_1's rmse: 3.65334\n",
      "[711]\tvalid_0's rmse: 3.32358\tvalid_1's rmse: 3.65338\n",
      "[712]\tvalid_0's rmse: 3.32324\tvalid_1's rmse: 3.65334\n",
      "[713]\tvalid_0's rmse: 3.32292\tvalid_1's rmse: 3.65331\n",
      "[714]\tvalid_0's rmse: 3.32261\tvalid_1's rmse: 3.65317\n",
      "[715]\tvalid_0's rmse: 3.3221\tvalid_1's rmse: 3.65313\n",
      "[716]\tvalid_0's rmse: 3.32183\tvalid_1's rmse: 3.65333\n",
      "[717]\tvalid_0's rmse: 3.32145\tvalid_1's rmse: 3.65346\n",
      "[718]\tvalid_0's rmse: 3.32113\tvalid_1's rmse: 3.65347\n",
      "[719]\tvalid_0's rmse: 3.32074\tvalid_1's rmse: 3.65332\n",
      "[720]\tvalid_0's rmse: 3.32017\tvalid_1's rmse: 3.65316\n",
      "[721]\tvalid_0's rmse: 3.31982\tvalid_1's rmse: 3.65306\n",
      "[722]\tvalid_0's rmse: 3.3196\tvalid_1's rmse: 3.65296\n",
      "[723]\tvalid_0's rmse: 3.31914\tvalid_1's rmse: 3.65291\n",
      "[724]\tvalid_0's rmse: 3.31869\tvalid_1's rmse: 3.65275\n",
      "[725]\tvalid_0's rmse: 3.31821\tvalid_1's rmse: 3.65257\n",
      "[726]\tvalid_0's rmse: 3.318\tvalid_1's rmse: 3.65247\n",
      "[727]\tvalid_0's rmse: 3.31775\tvalid_1's rmse: 3.65237\n",
      "[728]\tvalid_0's rmse: 3.31724\tvalid_1's rmse: 3.65231\n",
      "[729]\tvalid_0's rmse: 3.31687\tvalid_1's rmse: 3.65232\n",
      "[730]\tvalid_0's rmse: 3.31647\tvalid_1's rmse: 3.65211\n",
      "[731]\tvalid_0's rmse: 3.31604\tvalid_1's rmse: 3.65202\n",
      "[732]\tvalid_0's rmse: 3.31567\tvalid_1's rmse: 3.65191\n",
      "[733]\tvalid_0's rmse: 3.31513\tvalid_1's rmse: 3.6516\n",
      "[734]\tvalid_0's rmse: 3.31484\tvalid_1's rmse: 3.65154\n",
      "[735]\tvalid_0's rmse: 3.3147\tvalid_1's rmse: 3.65152\n",
      "[736]\tvalid_0's rmse: 3.31438\tvalid_1's rmse: 3.65144\n",
      "[737]\tvalid_0's rmse: 3.31403\tvalid_1's rmse: 3.65138\n",
      "[738]\tvalid_0's rmse: 3.31378\tvalid_1's rmse: 3.65137\n",
      "[739]\tvalid_0's rmse: 3.31332\tvalid_1's rmse: 3.65135\n",
      "[740]\tvalid_0's rmse: 3.31295\tvalid_1's rmse: 3.65136\n",
      "[741]\tvalid_0's rmse: 3.3127\tvalid_1's rmse: 3.6514\n",
      "[742]\tvalid_0's rmse: 3.31232\tvalid_1's rmse: 3.65141\n",
      "[743]\tvalid_0's rmse: 3.31207\tvalid_1's rmse: 3.65131\n",
      "[744]\tvalid_0's rmse: 3.31184\tvalid_1's rmse: 3.65133\n",
      "[745]\tvalid_0's rmse: 3.31134\tvalid_1's rmse: 3.65118\n",
      "[746]\tvalid_0's rmse: 3.31092\tvalid_1's rmse: 3.65103\n",
      "[747]\tvalid_0's rmse: 3.31068\tvalid_1's rmse: 3.65105\n",
      "[748]\tvalid_0's rmse: 3.31037\tvalid_1's rmse: 3.6511\n",
      "[749]\tvalid_0's rmse: 3.3099\tvalid_1's rmse: 3.65136\n",
      "[750]\tvalid_0's rmse: 3.30965\tvalid_1's rmse: 3.65127\n",
      "[751]\tvalid_0's rmse: 3.30928\tvalid_1's rmse: 3.6511\n",
      "[752]\tvalid_0's rmse: 3.30881\tvalid_1's rmse: 3.65094\n",
      "[753]\tvalid_0's rmse: 3.30839\tvalid_1's rmse: 3.65092\n",
      "[754]\tvalid_0's rmse: 3.30808\tvalid_1's rmse: 3.65096\n",
      "[755]\tvalid_0's rmse: 3.30775\tvalid_1's rmse: 3.65097\n",
      "[756]\tvalid_0's rmse: 3.30744\tvalid_1's rmse: 3.65093\n",
      "[757]\tvalid_0's rmse: 3.30708\tvalid_1's rmse: 3.65104\n",
      "[758]\tvalid_0's rmse: 3.30664\tvalid_1's rmse: 3.65107\n",
      "[759]\tvalid_0's rmse: 3.3063\tvalid_1's rmse: 3.65123\n",
      "[760]\tvalid_0's rmse: 3.30598\tvalid_1's rmse: 3.65127\n",
      "[761]\tvalid_0's rmse: 3.30574\tvalid_1's rmse: 3.65118\n",
      "[762]\tvalid_0's rmse: 3.30543\tvalid_1's rmse: 3.65138\n",
      "[763]\tvalid_0's rmse: 3.30517\tvalid_1's rmse: 3.65134\n",
      "[764]\tvalid_0's rmse: 3.30502\tvalid_1's rmse: 3.6513\n",
      "[765]\tvalid_0's rmse: 3.30464\tvalid_1's rmse: 3.65131\n",
      "[766]\tvalid_0's rmse: 3.30446\tvalid_1's rmse: 3.65136\n",
      "[767]\tvalid_0's rmse: 3.30406\tvalid_1's rmse: 3.6515\n",
      "[768]\tvalid_0's rmse: 3.30385\tvalid_1's rmse: 3.65144\n",
      "[769]\tvalid_0's rmse: 3.30351\tvalid_1's rmse: 3.65165\n",
      "[770]\tvalid_0's rmse: 3.30316\tvalid_1's rmse: 3.65205\n",
      "[771]\tvalid_0's rmse: 3.30297\tvalid_1's rmse: 3.65208\n",
      "[772]\tvalid_0's rmse: 3.3026\tvalid_1's rmse: 3.65196\n",
      "[773]\tvalid_0's rmse: 3.30245\tvalid_1's rmse: 3.65194\n",
      "Early stopping, best iteration is:\n",
      "[753]\tvalid_0's rmse: 3.30839\tvalid_1's rmse: 3.65092\n",
      "SCORE: 3.650918564554664\n",
      "[1]\tvalid_0's rmse: 8.96851\tvalid_1's rmse: 8.92734\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38695\tvalid_1's rmse: 8.34663\n",
      "[3]\tvalid_0's rmse: 7.85949\tvalid_1's rmse: 7.82059\n",
      "[4]\tvalid_0's rmse: 7.40461\tvalid_1's rmse: 7.36794\n",
      "[5]\tvalid_0's rmse: 7.00917\tvalid_1's rmse: 6.97328\n",
      "[6]\tvalid_0's rmse: 6.66526\tvalid_1's rmse: 6.63109\n",
      "[7]\tvalid_0's rmse: 6.37939\tvalid_1's rmse: 6.34726\n",
      "[8]\tvalid_0's rmse: 6.1211\tvalid_1's rmse: 6.08911\n",
      "[9]\tvalid_0's rmse: 5.88063\tvalid_1's rmse: 5.84852\n",
      "[10]\tvalid_0's rmse: 5.67875\tvalid_1's rmse: 5.647\n",
      "[11]\tvalid_0's rmse: 5.50959\tvalid_1's rmse: 5.47858\n",
      "[12]\tvalid_0's rmse: 5.35737\tvalid_1's rmse: 5.32732\n",
      "[13]\tvalid_0's rmse: 5.22965\tvalid_1's rmse: 5.20026\n",
      "[14]\tvalid_0's rmse: 5.11503\tvalid_1's rmse: 5.08702\n",
      "[15]\tvalid_0's rmse: 4.99575\tvalid_1's rmse: 4.96887\n",
      "[16]\tvalid_0's rmse: 4.88244\tvalid_1's rmse: 4.85587\n",
      "[17]\tvalid_0's rmse: 4.81306\tvalid_1's rmse: 4.78666\n",
      "[18]\tvalid_0's rmse: 4.73774\tvalid_1's rmse: 4.71296\n",
      "[19]\tvalid_0's rmse: 4.67601\tvalid_1's rmse: 4.65229\n",
      "[20]\tvalid_0's rmse: 4.61688\tvalid_1's rmse: 4.59326\n",
      "[21]\tvalid_0's rmse: 4.5686\tvalid_1's rmse: 4.5464\n",
      "[22]\tvalid_0's rmse: 4.52714\tvalid_1's rmse: 4.50529\n",
      "[23]\tvalid_0's rmse: 4.49619\tvalid_1's rmse: 4.47578\n",
      "[24]\tvalid_0's rmse: 4.4642\tvalid_1's rmse: 4.44484\n",
      "[25]\tvalid_0's rmse: 4.42594\tvalid_1's rmse: 4.40717\n",
      "[26]\tvalid_0's rmse: 4.38826\tvalid_1's rmse: 4.37014\n",
      "[27]\tvalid_0's rmse: 4.36425\tvalid_1's rmse: 4.34628\n",
      "[28]\tvalid_0's rmse: 4.33191\tvalid_1's rmse: 4.31402\n",
      "[29]\tvalid_0's rmse: 4.31398\tvalid_1's rmse: 4.29645\n",
      "[30]\tvalid_0's rmse: 4.28738\tvalid_1's rmse: 4.26985\n",
      "[31]\tvalid_0's rmse: 4.25943\tvalid_1's rmse: 4.24243\n",
      "[32]\tvalid_0's rmse: 4.23509\tvalid_1's rmse: 4.21855\n",
      "[33]\tvalid_0's rmse: 4.22492\tvalid_1's rmse: 4.20958\n",
      "[34]\tvalid_0's rmse: 4.20564\tvalid_1's rmse: 4.19121\n",
      "[35]\tvalid_0's rmse: 4.18452\tvalid_1's rmse: 4.17102\n",
      "[36]\tvalid_0's rmse: 4.17592\tvalid_1's rmse: 4.16321\n",
      "[37]\tvalid_0's rmse: 4.16509\tvalid_1's rmse: 4.15362\n",
      "[38]\tvalid_0's rmse: 4.14591\tvalid_1's rmse: 4.13622\n",
      "[39]\tvalid_0's rmse: 4.13991\tvalid_1's rmse: 4.13099\n",
      "[40]\tvalid_0's rmse: 4.13413\tvalid_1's rmse: 4.1259\n",
      "[41]\tvalid_0's rmse: 4.12774\tvalid_1's rmse: 4.12084\n",
      "[42]\tvalid_0's rmse: 4.111\tvalid_1's rmse: 4.10454\n",
      "[43]\tvalid_0's rmse: 4.10113\tvalid_1's rmse: 4.09493\n",
      "[44]\tvalid_0's rmse: 4.09278\tvalid_1's rmse: 4.08783\n",
      "[45]\tvalid_0's rmse: 4.08161\tvalid_1's rmse: 4.07747\n",
      "[46]\tvalid_0's rmse: 4.07518\tvalid_1's rmse: 4.07139\n",
      "[47]\tvalid_0's rmse: 4.06703\tvalid_1's rmse: 4.06377\n",
      "[48]\tvalid_0's rmse: 4.05491\tvalid_1's rmse: 4.05195\n",
      "[49]\tvalid_0's rmse: 4.0517\tvalid_1's rmse: 4.05003\n",
      "[50]\tvalid_0's rmse: 4.04341\tvalid_1's rmse: 4.04309\n",
      "[51]\tvalid_0's rmse: 4.03728\tvalid_1's rmse: 4.03753\n",
      "[52]\tvalid_0's rmse: 4.03136\tvalid_1's rmse: 4.03242\n",
      "[53]\tvalid_0's rmse: 4.02098\tvalid_1's rmse: 4.0231\n",
      "[54]\tvalid_0's rmse: 4.00876\tvalid_1's rmse: 4.01117\n",
      "[55]\tvalid_0's rmse: 3.99702\tvalid_1's rmse: 3.99931\n",
      "[56]\tvalid_0's rmse: 3.98603\tvalid_1's rmse: 3.98956\n",
      "[57]\tvalid_0's rmse: 3.98327\tvalid_1's rmse: 3.98824\n",
      "[58]\tvalid_0's rmse: 3.97929\tvalid_1's rmse: 3.98483\n",
      "[59]\tvalid_0's rmse: 3.9714\tvalid_1's rmse: 3.97729\n",
      "[60]\tvalid_0's rmse: 3.96422\tvalid_1's rmse: 3.97116\n",
      "[61]\tvalid_0's rmse: 3.95961\tvalid_1's rmse: 3.9678\n",
      "[62]\tvalid_0's rmse: 3.95682\tvalid_1's rmse: 3.96648\n",
      "[63]\tvalid_0's rmse: 3.95094\tvalid_1's rmse: 3.96073\n",
      "[64]\tvalid_0's rmse: 3.94869\tvalid_1's rmse: 3.95949\n",
      "[65]\tvalid_0's rmse: 3.94462\tvalid_1's rmse: 3.95642\n",
      "[66]\tvalid_0's rmse: 3.94005\tvalid_1's rmse: 3.95301\n",
      "[67]\tvalid_0's rmse: 3.93689\tvalid_1's rmse: 3.95074\n",
      "[68]\tvalid_0's rmse: 3.93174\tvalid_1's rmse: 3.94656\n",
      "[69]\tvalid_0's rmse: 3.92579\tvalid_1's rmse: 3.94184\n",
      "[70]\tvalid_0's rmse: 3.92361\tvalid_1's rmse: 3.94119\n",
      "[71]\tvalid_0's rmse: 3.91876\tvalid_1's rmse: 3.93683\n",
      "[72]\tvalid_0's rmse: 3.91484\tvalid_1's rmse: 3.93487\n",
      "[73]\tvalid_0's rmse: 3.91092\tvalid_1's rmse: 3.93196\n",
      "[74]\tvalid_0's rmse: 3.90548\tvalid_1's rmse: 3.92835\n",
      "[75]\tvalid_0's rmse: 3.89851\tvalid_1's rmse: 3.92115\n",
      "[76]\tvalid_0's rmse: 3.89551\tvalid_1's rmse: 3.91887\n",
      "[77]\tvalid_0's rmse: 3.89245\tvalid_1's rmse: 3.91763\n",
      "[78]\tvalid_0's rmse: 3.88752\tvalid_1's rmse: 3.91319\n",
      "[79]\tvalid_0's rmse: 3.88265\tvalid_1's rmse: 3.90869\n",
      "[80]\tvalid_0's rmse: 3.87714\tvalid_1's rmse: 3.90356\n",
      "[81]\tvalid_0's rmse: 3.87123\tvalid_1's rmse: 3.89798\n",
      "[82]\tvalid_0's rmse: 3.86795\tvalid_1's rmse: 3.8959\n",
      "[83]\tvalid_0's rmse: 3.86543\tvalid_1's rmse: 3.89466\n",
      "[84]\tvalid_0's rmse: 3.86265\tvalid_1's rmse: 3.89275\n",
      "[85]\tvalid_0's rmse: 3.85892\tvalid_1's rmse: 3.88937\n",
      "[86]\tvalid_0's rmse: 3.85512\tvalid_1's rmse: 3.88766\n",
      "[87]\tvalid_0's rmse: 3.85369\tvalid_1's rmse: 3.88676\n",
      "[88]\tvalid_0's rmse: 3.84954\tvalid_1's rmse: 3.88339\n",
      "[89]\tvalid_0's rmse: 3.84456\tvalid_1's rmse: 3.87834\n",
      "[90]\tvalid_0's rmse: 3.84218\tvalid_1's rmse: 3.8766\n",
      "[91]\tvalid_0's rmse: 3.83785\tvalid_1's rmse: 3.87352\n",
      "[92]\tvalid_0's rmse: 3.83492\tvalid_1's rmse: 3.87117\n",
      "[93]\tvalid_0's rmse: 3.83302\tvalid_1's rmse: 3.87051\n",
      "[94]\tvalid_0's rmse: 3.82819\tvalid_1's rmse: 3.86591\n",
      "[95]\tvalid_0's rmse: 3.82692\tvalid_1's rmse: 3.86529\n",
      "[96]\tvalid_0's rmse: 3.82431\tvalid_1's rmse: 3.86416\n",
      "[97]\tvalid_0's rmse: 3.82148\tvalid_1's rmse: 3.86235\n",
      "[98]\tvalid_0's rmse: 3.8183\tvalid_1's rmse: 3.85959\n",
      "[99]\tvalid_0's rmse: 3.81582\tvalid_1's rmse: 3.85779\n",
      "[100]\tvalid_0's rmse: 3.81248\tvalid_1's rmse: 3.85463\n",
      "[101]\tvalid_0's rmse: 3.80964\tvalid_1's rmse: 3.85271\n",
      "[102]\tvalid_0's rmse: 3.80492\tvalid_1's rmse: 3.84813\n",
      "[103]\tvalid_0's rmse: 3.80287\tvalid_1's rmse: 3.84644\n",
      "[104]\tvalid_0's rmse: 3.79902\tvalid_1's rmse: 3.84283\n",
      "[105]\tvalid_0's rmse: 3.79689\tvalid_1's rmse: 3.84215\n",
      "[106]\tvalid_0's rmse: 3.79472\tvalid_1's rmse: 3.84058\n",
      "[107]\tvalid_0's rmse: 3.79061\tvalid_1's rmse: 3.83697\n",
      "[108]\tvalid_0's rmse: 3.78858\tvalid_1's rmse: 3.83577\n",
      "[109]\tvalid_0's rmse: 3.7856\tvalid_1's rmse: 3.83364\n",
      "[110]\tvalid_0's rmse: 3.78332\tvalid_1's rmse: 3.83236\n",
      "[111]\tvalid_0's rmse: 3.78176\tvalid_1's rmse: 3.83178\n",
      "[112]\tvalid_0's rmse: 3.77847\tvalid_1's rmse: 3.82886\n",
      "[113]\tvalid_0's rmse: 3.77655\tvalid_1's rmse: 3.82831\n",
      "[114]\tvalid_0's rmse: 3.77314\tvalid_1's rmse: 3.82525\n",
      "[115]\tvalid_0's rmse: 3.77125\tvalid_1's rmse: 3.82406\n",
      "[116]\tvalid_0's rmse: 3.76821\tvalid_1's rmse: 3.82173\n",
      "[117]\tvalid_0's rmse: 3.76588\tvalid_1's rmse: 3.81949\n",
      "[118]\tvalid_0's rmse: 3.76425\tvalid_1's rmse: 3.81836\n",
      "[119]\tvalid_0's rmse: 3.7616\tvalid_1's rmse: 3.81608\n",
      "[120]\tvalid_0's rmse: 3.75966\tvalid_1's rmse: 3.81498\n",
      "[121]\tvalid_0's rmse: 3.75748\tvalid_1's rmse: 3.81379\n",
      "[122]\tvalid_0's rmse: 3.75639\tvalid_1's rmse: 3.81364\n",
      "[123]\tvalid_0's rmse: 3.75489\tvalid_1's rmse: 3.81306\n",
      "[124]\tvalid_0's rmse: 3.75264\tvalid_1's rmse: 3.81128\n",
      "[125]\tvalid_0's rmse: 3.75079\tvalid_1's rmse: 3.81032\n",
      "[126]\tvalid_0's rmse: 3.74776\tvalid_1's rmse: 3.80748\n",
      "[127]\tvalid_0's rmse: 3.74546\tvalid_1's rmse: 3.80605\n",
      "[128]\tvalid_0's rmse: 3.74406\tvalid_1's rmse: 3.80515\n",
      "[129]\tvalid_0's rmse: 3.74249\tvalid_1's rmse: 3.80381\n",
      "[130]\tvalid_0's rmse: 3.74098\tvalid_1's rmse: 3.80273\n",
      "[131]\tvalid_0's rmse: 3.73791\tvalid_1's rmse: 3.79974\n",
      "[132]\tvalid_0's rmse: 3.73644\tvalid_1's rmse: 3.79944\n",
      "[133]\tvalid_0's rmse: 3.73537\tvalid_1's rmse: 3.79874\n",
      "[134]\tvalid_0's rmse: 3.73393\tvalid_1's rmse: 3.79784\n",
      "[135]\tvalid_0's rmse: 3.73167\tvalid_1's rmse: 3.79608\n",
      "[136]\tvalid_0's rmse: 3.72929\tvalid_1's rmse: 3.7938\n",
      "[137]\tvalid_0's rmse: 3.72832\tvalid_1's rmse: 3.79339\n",
      "[138]\tvalid_0's rmse: 3.72698\tvalid_1's rmse: 3.79251\n",
      "[139]\tvalid_0's rmse: 3.72451\tvalid_1's rmse: 3.79085\n",
      "[140]\tvalid_0's rmse: 3.72323\tvalid_1's rmse: 3.79062\n",
      "[141]\tvalid_0's rmse: 3.72162\tvalid_1's rmse: 3.79048\n",
      "[142]\tvalid_0's rmse: 3.71856\tvalid_1's rmse: 3.78789\n",
      "[143]\tvalid_0's rmse: 3.71716\tvalid_1's rmse: 3.78681\n",
      "[144]\tvalid_0's rmse: 3.7158\tvalid_1's rmse: 3.7861\n",
      "[145]\tvalid_0's rmse: 3.7138\tvalid_1's rmse: 3.78479\n",
      "[146]\tvalid_0's rmse: 3.71253\tvalid_1's rmse: 3.78472\n",
      "[147]\tvalid_0's rmse: 3.71136\tvalid_1's rmse: 3.78457\n",
      "[148]\tvalid_0's rmse: 3.70939\tvalid_1's rmse: 3.78327\n",
      "[149]\tvalid_0's rmse: 3.7078\tvalid_1's rmse: 3.78211\n",
      "[150]\tvalid_0's rmse: 3.70603\tvalid_1's rmse: 3.78157\n",
      "[151]\tvalid_0's rmse: 3.70483\tvalid_1's rmse: 3.78071\n",
      "[152]\tvalid_0's rmse: 3.70254\tvalid_1's rmse: 3.77924\n",
      "[153]\tvalid_0's rmse: 3.70065\tvalid_1's rmse: 3.7776\n",
      "[154]\tvalid_0's rmse: 3.69929\tvalid_1's rmse: 3.77657\n",
      "[155]\tvalid_0's rmse: 3.6979\tvalid_1's rmse: 3.77588\n",
      "[156]\tvalid_0's rmse: 3.696\tvalid_1's rmse: 3.77498\n",
      "[157]\tvalid_0's rmse: 3.69478\tvalid_1's rmse: 3.7739\n",
      "[158]\tvalid_0's rmse: 3.69324\tvalid_1's rmse: 3.77366\n",
      "[159]\tvalid_0's rmse: 3.69244\tvalid_1's rmse: 3.77335\n",
      "[160]\tvalid_0's rmse: 3.6908\tvalid_1's rmse: 3.77214\n",
      "[161]\tvalid_0's rmse: 3.68899\tvalid_1's rmse: 3.77073\n",
      "[162]\tvalid_0's rmse: 3.68676\tvalid_1's rmse: 3.76864\n",
      "[163]\tvalid_0's rmse: 3.68506\tvalid_1's rmse: 3.76733\n",
      "[164]\tvalid_0's rmse: 3.68351\tvalid_1's rmse: 3.76648\n",
      "[165]\tvalid_0's rmse: 3.68231\tvalid_1's rmse: 3.76569\n",
      "[166]\tvalid_0's rmse: 3.68092\tvalid_1's rmse: 3.76453\n",
      "[167]\tvalid_0's rmse: 3.67957\tvalid_1's rmse: 3.7637\n",
      "[168]\tvalid_0's rmse: 3.67816\tvalid_1's rmse: 3.7628\n",
      "[169]\tvalid_0's rmse: 3.67644\tvalid_1's rmse: 3.76243\n",
      "[170]\tvalid_0's rmse: 3.67519\tvalid_1's rmse: 3.76207\n",
      "[171]\tvalid_0's rmse: 3.67394\tvalid_1's rmse: 3.76152\n",
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      "[173]\tvalid_0's rmse: 3.67064\tvalid_1's rmse: 3.75915\n",
      "[174]\tvalid_0's rmse: 3.66958\tvalid_1's rmse: 3.75867\n",
      "[175]\tvalid_0's rmse: 3.6672\tvalid_1's rmse: 3.75732\n",
      "[176]\tvalid_0's rmse: 3.66603\tvalid_1's rmse: 3.7564\n",
      "[177]\tvalid_0's rmse: 3.66465\tvalid_1's rmse: 3.75572\n",
      "[178]\tvalid_0's rmse: 3.6633\tvalid_1's rmse: 3.756\n",
      "[179]\tvalid_0's rmse: 3.66248\tvalid_1's rmse: 3.75541\n",
      "[180]\tvalid_0's rmse: 3.661\tvalid_1's rmse: 3.75515\n",
      "[181]\tvalid_0's rmse: 3.65988\tvalid_1's rmse: 3.75429\n",
      "[182]\tvalid_0's rmse: 3.65844\tvalid_1's rmse: 3.75372\n",
      "[183]\tvalid_0's rmse: 3.65708\tvalid_1's rmse: 3.75353\n",
      "[184]\tvalid_0's rmse: 3.65625\tvalid_1's rmse: 3.7534\n",
      "[185]\tvalid_0's rmse: 3.65463\tvalid_1's rmse: 3.75238\n",
      "[186]\tvalid_0's rmse: 3.65292\tvalid_1's rmse: 3.75122\n",
      "[187]\tvalid_0's rmse: 3.65136\tvalid_1's rmse: 3.74993\n",
      "[188]\tvalid_0's rmse: 3.65041\tvalid_1's rmse: 3.74962\n",
      "[189]\tvalid_0's rmse: 3.64921\tvalid_1's rmse: 3.74869\n",
      "[190]\tvalid_0's rmse: 3.64792\tvalid_1's rmse: 3.74806\n",
      "[191]\tvalid_0's rmse: 3.64707\tvalid_1's rmse: 3.74739\n",
      "[192]\tvalid_0's rmse: 3.64606\tvalid_1's rmse: 3.74718\n",
      "[193]\tvalid_0's rmse: 3.6452\tvalid_1's rmse: 3.74673\n",
      "[194]\tvalid_0's rmse: 3.64366\tvalid_1's rmse: 3.74544\n",
      "[195]\tvalid_0's rmse: 3.64308\tvalid_1's rmse: 3.74515\n",
      "[196]\tvalid_0's rmse: 3.64174\tvalid_1's rmse: 3.74512\n",
      "[197]\tvalid_0's rmse: 3.64075\tvalid_1's rmse: 3.74406\n",
      "[198]\tvalid_0's rmse: 3.63988\tvalid_1's rmse: 3.74378\n",
      "[199]\tvalid_0's rmse: 3.63867\tvalid_1's rmse: 3.74327\n",
      "[200]\tvalid_0's rmse: 3.63772\tvalid_1's rmse: 3.74309\n",
      "[201]\tvalid_0's rmse: 3.63611\tvalid_1's rmse: 3.74169\n",
      "[202]\tvalid_0's rmse: 3.6349\tvalid_1's rmse: 3.7414\n",
      "[203]\tvalid_0's rmse: 3.63375\tvalid_1's rmse: 3.74113\n",
      "[204]\tvalid_0's rmse: 3.6328\tvalid_1's rmse: 3.74056\n",
      "[205]\tvalid_0's rmse: 3.63197\tvalid_1's rmse: 3.7402\n",
      "[206]\tvalid_0's rmse: 3.63101\tvalid_1's rmse: 3.74004\n",
      "[207]\tvalid_0's rmse: 3.63011\tvalid_1's rmse: 3.73959\n",
      "[208]\tvalid_0's rmse: 3.62924\tvalid_1's rmse: 3.73931\n",
      "[209]\tvalid_0's rmse: 3.62846\tvalid_1's rmse: 3.73926\n",
      "[210]\tvalid_0's rmse: 3.62776\tvalid_1's rmse: 3.73912\n",
      "[211]\tvalid_0's rmse: 3.62663\tvalid_1's rmse: 3.73889\n",
      "[212]\tvalid_0's rmse: 3.62606\tvalid_1's rmse: 3.7385\n",
      "[213]\tvalid_0's rmse: 3.6248\tvalid_1's rmse: 3.7375\n",
      "[214]\tvalid_0's rmse: 3.62327\tvalid_1's rmse: 3.7366\n",
      "[215]\tvalid_0's rmse: 3.6229\tvalid_1's rmse: 3.73646\n",
      "[216]\tvalid_0's rmse: 3.62225\tvalid_1's rmse: 3.73614\n",
      "[217]\tvalid_0's rmse: 3.62164\tvalid_1's rmse: 3.73584\n",
      "[218]\tvalid_0's rmse: 3.62102\tvalid_1's rmse: 3.7356\n",
      "[219]\tvalid_0's rmse: 3.61938\tvalid_1's rmse: 3.73408\n",
      "[220]\tvalid_0's rmse: 3.61867\tvalid_1's rmse: 3.73381\n",
      "[221]\tvalid_0's rmse: 3.6172\tvalid_1's rmse: 3.73371\n",
      "[222]\tvalid_0's rmse: 3.61628\tvalid_1's rmse: 3.73321\n",
      "[223]\tvalid_0's rmse: 3.61569\tvalid_1's rmse: 3.73313\n",
      "[224]\tvalid_0's rmse: 3.61475\tvalid_1's rmse: 3.7333\n",
      "[225]\tvalid_0's rmse: 3.61385\tvalid_1's rmse: 3.73277\n",
      "[226]\tvalid_0's rmse: 3.6129\tvalid_1's rmse: 3.73236\n",
      "[227]\tvalid_0's rmse: 3.61196\tvalid_1's rmse: 3.73217\n",
      "[228]\tvalid_0's rmse: 3.61091\tvalid_1's rmse: 3.73136\n",
      "[229]\tvalid_0's rmse: 3.61025\tvalid_1's rmse: 3.73126\n",
      "[230]\tvalid_0's rmse: 3.60929\tvalid_1's rmse: 3.73096\n",
      "[231]\tvalid_0's rmse: 3.60842\tvalid_1's rmse: 3.73066\n",
      "[232]\tvalid_0's rmse: 3.60727\tvalid_1's rmse: 3.73053\n",
      "[233]\tvalid_0's rmse: 3.60649\tvalid_1's rmse: 3.73002\n",
      "[234]\tvalid_0's rmse: 3.60512\tvalid_1's rmse: 3.72945\n",
      "[235]\tvalid_0's rmse: 3.60414\tvalid_1's rmse: 3.72904\n",
      "[236]\tvalid_0's rmse: 3.60361\tvalid_1's rmse: 3.72885\n",
      "[237]\tvalid_0's rmse: 3.60261\tvalid_1's rmse: 3.72811\n",
      "[238]\tvalid_0's rmse: 3.60189\tvalid_1's rmse: 3.72779\n",
      "[239]\tvalid_0's rmse: 3.60077\tvalid_1's rmse: 3.72705\n",
      "[240]\tvalid_0's rmse: 3.59981\tvalid_1's rmse: 3.72689\n",
      "[241]\tvalid_0's rmse: 3.59894\tvalid_1's rmse: 3.72657\n",
      "[242]\tvalid_0's rmse: 3.5978\tvalid_1's rmse: 3.72555\n",
      "[243]\tvalid_0's rmse: 3.59676\tvalid_1's rmse: 3.72464\n",
      "[244]\tvalid_0's rmse: 3.59581\tvalid_1's rmse: 3.7241\n",
      "[245]\tvalid_0's rmse: 3.59474\tvalid_1's rmse: 3.72321\n",
      "[246]\tvalid_0's rmse: 3.59363\tvalid_1's rmse: 3.72231\n",
      "[247]\tvalid_0's rmse: 3.59263\tvalid_1's rmse: 3.72207\n",
      "[248]\tvalid_0's rmse: 3.59135\tvalid_1's rmse: 3.72116\n",
      "[249]\tvalid_0's rmse: 3.59018\tvalid_1's rmse: 3.72095\n",
      "[250]\tvalid_0's rmse: 3.58894\tvalid_1's rmse: 3.72015\n",
      "[251]\tvalid_0's rmse: 3.5876\tvalid_1's rmse: 3.71982\n",
      "[252]\tvalid_0's rmse: 3.58683\tvalid_1's rmse: 3.71975\n",
      "[253]\tvalid_0's rmse: 3.58631\tvalid_1's rmse: 3.71961\n",
      "[254]\tvalid_0's rmse: 3.58554\tvalid_1's rmse: 3.71908\n",
      "[255]\tvalid_0's rmse: 3.58461\tvalid_1's rmse: 3.71864\n",
      "[256]\tvalid_0's rmse: 3.5836\tvalid_1's rmse: 3.71845\n",
      "[257]\tvalid_0's rmse: 3.58286\tvalid_1's rmse: 3.71829\n",
      "[258]\tvalid_0's rmse: 3.58197\tvalid_1's rmse: 3.71763\n",
      "[259]\tvalid_0's rmse: 3.58077\tvalid_1's rmse: 3.71772\n",
      "[260]\tvalid_0's rmse: 3.57991\tvalid_1's rmse: 3.7173\n",
      "[261]\tvalid_0's rmse: 3.57899\tvalid_1's rmse: 3.71663\n",
      "[262]\tvalid_0's rmse: 3.57775\tvalid_1's rmse: 3.71569\n",
      "[263]\tvalid_0's rmse: 3.57677\tvalid_1's rmse: 3.71495\n",
      "[264]\tvalid_0's rmse: 3.57571\tvalid_1's rmse: 3.71409\n",
      "[265]\tvalid_0's rmse: 3.57506\tvalid_1's rmse: 3.71379\n",
      "[266]\tvalid_0's rmse: 3.57375\tvalid_1's rmse: 3.71313\n",
      "[267]\tvalid_0's rmse: 3.57302\tvalid_1's rmse: 3.71301\n",
      "[268]\tvalid_0's rmse: 3.57246\tvalid_1's rmse: 3.71287\n",
      "[269]\tvalid_0's rmse: 3.57107\tvalid_1's rmse: 3.71183\n",
      "[270]\tvalid_0's rmse: 3.57015\tvalid_1's rmse: 3.71126\n",
      "[271]\tvalid_0's rmse: 3.56947\tvalid_1's rmse: 3.71085\n",
      "[272]\tvalid_0's rmse: 3.56872\tvalid_1's rmse: 3.71031\n",
      "[273]\tvalid_0's rmse: 3.56824\tvalid_1's rmse: 3.71019\n",
      "[274]\tvalid_0's rmse: 3.56755\tvalid_1's rmse: 3.71001\n",
      "[275]\tvalid_0's rmse: 3.56687\tvalid_1's rmse: 3.71002\n",
      "[276]\tvalid_0's rmse: 3.56585\tvalid_1's rmse: 3.70925\n",
      "[277]\tvalid_0's rmse: 3.56522\tvalid_1's rmse: 3.709\n",
      "[278]\tvalid_0's rmse: 3.56413\tvalid_1's rmse: 3.70854\n",
      "[279]\tvalid_0's rmse: 3.56352\tvalid_1's rmse: 3.7083\n",
      "[280]\tvalid_0's rmse: 3.56264\tvalid_1's rmse: 3.70785\n",
      "[281]\tvalid_0's rmse: 3.5609\tvalid_1's rmse: 3.7069\n",
      "[282]\tvalid_0's rmse: 3.55997\tvalid_1's rmse: 3.70668\n",
      "[283]\tvalid_0's rmse: 3.55891\tvalid_1's rmse: 3.70675\n",
      "[284]\tvalid_0's rmse: 3.55811\tvalid_1's rmse: 3.70636\n",
      "[285]\tvalid_0's rmse: 3.55729\tvalid_1's rmse: 3.70581\n",
      "[286]\tvalid_0's rmse: 3.55649\tvalid_1's rmse: 3.70564\n",
      "[287]\tvalid_0's rmse: 3.55561\tvalid_1's rmse: 3.70561\n",
      "[288]\tvalid_0's rmse: 3.55508\tvalid_1's rmse: 3.7054\n",
      "[289]\tvalid_0's rmse: 3.55413\tvalid_1's rmse: 3.7051\n",
      "[290]\tvalid_0's rmse: 3.55331\tvalid_1's rmse: 3.70518\n",
      "[291]\tvalid_0's rmse: 3.55239\tvalid_1's rmse: 3.7049\n",
      "[292]\tvalid_0's rmse: 3.55173\tvalid_1's rmse: 3.70515\n",
      "[293]\tvalid_0's rmse: 3.55099\tvalid_1's rmse: 3.70485\n",
      "[294]\tvalid_0's rmse: 3.55007\tvalid_1's rmse: 3.70443\n",
      "[295]\tvalid_0's rmse: 3.54938\tvalid_1's rmse: 3.70456\n",
      "[296]\tvalid_0's rmse: 3.54775\tvalid_1's rmse: 3.70465\n",
      "[297]\tvalid_0's rmse: 3.54723\tvalid_1's rmse: 3.7045\n",
      "[298]\tvalid_0's rmse: 3.5467\tvalid_1's rmse: 3.70451\n",
      "[299]\tvalid_0's rmse: 3.54627\tvalid_1's rmse: 3.70453\n",
      "[300]\tvalid_0's rmse: 3.54585\tvalid_1's rmse: 3.70436\n",
      "[301]\tvalid_0's rmse: 3.54521\tvalid_1's rmse: 3.70425\n",
      "[302]\tvalid_0's rmse: 3.54452\tvalid_1's rmse: 3.70405\n",
      "[303]\tvalid_0's rmse: 3.54396\tvalid_1's rmse: 3.70371\n",
      "[304]\tvalid_0's rmse: 3.54292\tvalid_1's rmse: 3.70317\n",
      "[305]\tvalid_0's rmse: 3.54168\tvalid_1's rmse: 3.70321\n",
      "[306]\tvalid_0's rmse: 3.54138\tvalid_1's rmse: 3.70308\n",
      "[307]\tvalid_0's rmse: 3.54098\tvalid_1's rmse: 3.70304\n",
      "[308]\tvalid_0's rmse: 3.54018\tvalid_1's rmse: 3.70306\n",
      "[309]\tvalid_0's rmse: 3.53912\tvalid_1's rmse: 3.70222\n",
      "[310]\tvalid_0's rmse: 3.53827\tvalid_1's rmse: 3.70204\n",
      "[311]\tvalid_0's rmse: 3.53748\tvalid_1's rmse: 3.70192\n",
      "[312]\tvalid_0's rmse: 3.53695\tvalid_1's rmse: 3.70176\n",
      "[313]\tvalid_0's rmse: 3.53608\tvalid_1's rmse: 3.70131\n",
      "[314]\tvalid_0's rmse: 3.53567\tvalid_1's rmse: 3.70113\n",
      "[315]\tvalid_0's rmse: 3.53481\tvalid_1's rmse: 3.70102\n",
      "[316]\tvalid_0's rmse: 3.53423\tvalid_1's rmse: 3.7006\n",
      "[317]\tvalid_0's rmse: 3.53302\tvalid_1's rmse: 3.70028\n",
      "[318]\tvalid_0's rmse: 3.53227\tvalid_1's rmse: 3.69995\n",
      "[319]\tvalid_0's rmse: 3.53189\tvalid_1's rmse: 3.69972\n",
      "[320]\tvalid_0's rmse: 3.53099\tvalid_1's rmse: 3.69945\n",
      "[321]\tvalid_0's rmse: 3.53013\tvalid_1's rmse: 3.6991\n",
      "[322]\tvalid_0's rmse: 3.52779\tvalid_1's rmse: 3.69701\n",
      "[323]\tvalid_0's rmse: 3.52732\tvalid_1's rmse: 3.69668\n",
      "[324]\tvalid_0's rmse: 3.52651\tvalid_1's rmse: 3.69623\n",
      "[325]\tvalid_0's rmse: 3.52615\tvalid_1's rmse: 3.69613\n",
      "[326]\tvalid_0's rmse: 3.52547\tvalid_1's rmse: 3.69597\n",
      "[327]\tvalid_0's rmse: 3.52491\tvalid_1's rmse: 3.69577\n",
      "[328]\tvalid_0's rmse: 3.52422\tvalid_1's rmse: 3.69557\n",
      "[329]\tvalid_0's rmse: 3.52367\tvalid_1's rmse: 3.6952\n",
      "[330]\tvalid_0's rmse: 3.52303\tvalid_1's rmse: 3.69546\n",
      "[331]\tvalid_0's rmse: 3.52227\tvalid_1's rmse: 3.69518\n",
      "[332]\tvalid_0's rmse: 3.52173\tvalid_1's rmse: 3.69522\n",
      "[333]\tvalid_0's rmse: 3.52115\tvalid_1's rmse: 3.69491\n",
      "[334]\tvalid_0's rmse: 3.52054\tvalid_1's rmse: 3.69504\n",
      "[335]\tvalid_0's rmse: 3.51989\tvalid_1's rmse: 3.69481\n",
      "[336]\tvalid_0's rmse: 3.51935\tvalid_1's rmse: 3.69454\n",
      "[337]\tvalid_0's rmse: 3.51889\tvalid_1's rmse: 3.69449\n",
      "[338]\tvalid_0's rmse: 3.51842\tvalid_1's rmse: 3.69447\n",
      "[339]\tvalid_0's rmse: 3.51788\tvalid_1's rmse: 3.69429\n",
      "[340]\tvalid_0's rmse: 3.51733\tvalid_1's rmse: 3.69414\n",
      "[341]\tvalid_0's rmse: 3.51635\tvalid_1's rmse: 3.69336\n",
      "[342]\tvalid_0's rmse: 3.51566\tvalid_1's rmse: 3.69357\n",
      "[343]\tvalid_0's rmse: 3.51541\tvalid_1's rmse: 3.6934\n",
      "[344]\tvalid_0's rmse: 3.51504\tvalid_1's rmse: 3.69344\n",
      "[345]\tvalid_0's rmse: 3.51459\tvalid_1's rmse: 3.69317\n",
      "[346]\tvalid_0's rmse: 3.51438\tvalid_1's rmse: 3.69312\n",
      "[347]\tvalid_0's rmse: 3.51342\tvalid_1's rmse: 3.69235\n",
      "[348]\tvalid_0's rmse: 3.51283\tvalid_1's rmse: 3.69208\n",
      "[349]\tvalid_0's rmse: 3.51178\tvalid_1's rmse: 3.69129\n",
      "[350]\tvalid_0's rmse: 3.51134\tvalid_1's rmse: 3.69131\n",
      "[351]\tvalid_0's rmse: 3.51073\tvalid_1's rmse: 3.69128\n",
      "[352]\tvalid_0's rmse: 3.50957\tvalid_1's rmse: 3.69105\n",
      "[353]\tvalid_0's rmse: 3.50905\tvalid_1's rmse: 3.69103\n",
      "[354]\tvalid_0's rmse: 3.5087\tvalid_1's rmse: 3.69092\n",
      "[355]\tvalid_0's rmse: 3.50805\tvalid_1's rmse: 3.69073\n",
      "[356]\tvalid_0's rmse: 3.50771\tvalid_1's rmse: 3.69069\n",
      "[357]\tvalid_0's rmse: 3.507\tvalid_1's rmse: 3.69087\n",
      "[358]\tvalid_0's rmse: 3.50671\tvalid_1's rmse: 3.69079\n",
      "[359]\tvalid_0's rmse: 3.50606\tvalid_1's rmse: 3.69032\n",
      "[360]\tvalid_0's rmse: 3.50591\tvalid_1's rmse: 3.69027\n",
      "[361]\tvalid_0's rmse: 3.50562\tvalid_1's rmse: 3.69039\n",
      "[362]\tvalid_0's rmse: 3.50486\tvalid_1's rmse: 3.6899\n",
      "[363]\tvalid_0's rmse: 3.50422\tvalid_1's rmse: 3.68981\n",
      "[364]\tvalid_0's rmse: 3.50346\tvalid_1's rmse: 3.68981\n",
      "[365]\tvalid_0's rmse: 3.50312\tvalid_1's rmse: 3.68975\n",
      "[366]\tvalid_0's rmse: 3.50254\tvalid_1's rmse: 3.68968\n",
      "[367]\tvalid_0's rmse: 3.50175\tvalid_1's rmse: 3.68968\n",
      "[368]\tvalid_0's rmse: 3.50121\tvalid_1's rmse: 3.68985\n",
      "[369]\tvalid_0's rmse: 3.50073\tvalid_1's rmse: 3.6897\n",
      "[370]\tvalid_0's rmse: 3.49988\tvalid_1's rmse: 3.68937\n",
      "[371]\tvalid_0's rmse: 3.49925\tvalid_1's rmse: 3.68889\n",
      "[372]\tvalid_0's rmse: 3.49856\tvalid_1's rmse: 3.68837\n",
      "[373]\tvalid_0's rmse: 3.49774\tvalid_1's rmse: 3.68832\n",
      "[374]\tvalid_0's rmse: 3.49692\tvalid_1's rmse: 3.68787\n",
      "[375]\tvalid_0's rmse: 3.49669\tvalid_1's rmse: 3.68786\n",
      "[376]\tvalid_0's rmse: 3.49639\tvalid_1's rmse: 3.68773\n",
      "[377]\tvalid_0's rmse: 3.49576\tvalid_1's rmse: 3.68794\n",
      "[378]\tvalid_0's rmse: 3.49514\tvalid_1's rmse: 3.68756\n",
      "[379]\tvalid_0's rmse: 3.49427\tvalid_1's rmse: 3.68753\n",
      "[380]\tvalid_0's rmse: 3.49383\tvalid_1's rmse: 3.68726\n",
      "[381]\tvalid_0's rmse: 3.49319\tvalid_1's rmse: 3.68689\n",
      "[382]\tvalid_0's rmse: 3.49262\tvalid_1's rmse: 3.68617\n",
      "[383]\tvalid_0's rmse: 3.49216\tvalid_1's rmse: 3.68598\n",
      "[384]\tvalid_0's rmse: 3.49171\tvalid_1's rmse: 3.68602\n",
      "[385]\tvalid_0's rmse: 3.491\tvalid_1's rmse: 3.68564\n",
      "[386]\tvalid_0's rmse: 3.49072\tvalid_1's rmse: 3.68558\n",
      "[387]\tvalid_0's rmse: 3.49007\tvalid_1's rmse: 3.68517\n",
      "[388]\tvalid_0's rmse: 3.48958\tvalid_1's rmse: 3.68516\n",
      "[389]\tvalid_0's rmse: 3.48894\tvalid_1's rmse: 3.68503\n",
      "[390]\tvalid_0's rmse: 3.48864\tvalid_1's rmse: 3.68489\n",
      "[391]\tvalid_0's rmse: 3.48805\tvalid_1's rmse: 3.68438\n",
      "[392]\tvalid_0's rmse: 3.48781\tvalid_1's rmse: 3.68442\n",
      "[393]\tvalid_0's rmse: 3.48716\tvalid_1's rmse: 3.68445\n",
      "[394]\tvalid_0's rmse: 3.48661\tvalid_1's rmse: 3.6843\n",
      "[395]\tvalid_0's rmse: 3.48641\tvalid_1's rmse: 3.68429\n",
      "[396]\tvalid_0's rmse: 3.48592\tvalid_1's rmse: 3.6842\n",
      "[397]\tvalid_0's rmse: 3.48553\tvalid_1's rmse: 3.68418\n",
      "[398]\tvalid_0's rmse: 3.48504\tvalid_1's rmse: 3.68432\n",
      "[399]\tvalid_0's rmse: 3.48425\tvalid_1's rmse: 3.68402\n",
      "[400]\tvalid_0's rmse: 3.48374\tvalid_1's rmse: 3.68408\n",
      "[401]\tvalid_0's rmse: 3.48286\tvalid_1's rmse: 3.68411\n",
      "[402]\tvalid_0's rmse: 3.48235\tvalid_1's rmse: 3.68393\n",
      "[403]\tvalid_0's rmse: 3.48203\tvalid_1's rmse: 3.68371\n",
      "[404]\tvalid_0's rmse: 3.48125\tvalid_1's rmse: 3.68358\n",
      "[405]\tvalid_0's rmse: 3.48081\tvalid_1's rmse: 3.68362\n",
      "[406]\tvalid_0's rmse: 3.48033\tvalid_1's rmse: 3.68354\n",
      "[407]\tvalid_0's rmse: 3.47967\tvalid_1's rmse: 3.68344\n",
      "[408]\tvalid_0's rmse: 3.47924\tvalid_1's rmse: 3.68332\n",
      "[409]\tvalid_0's rmse: 3.47875\tvalid_1's rmse: 3.6831\n",
      "[410]\tvalid_0's rmse: 3.47844\tvalid_1's rmse: 3.68329\n",
      "[411]\tvalid_0's rmse: 3.47795\tvalid_1's rmse: 3.68332\n",
      "[412]\tvalid_0's rmse: 3.47701\tvalid_1's rmse: 3.68297\n",
      "[413]\tvalid_0's rmse: 3.47636\tvalid_1's rmse: 3.68318\n",
      "[414]\tvalid_0's rmse: 3.47574\tvalid_1's rmse: 3.68307\n",
      "[415]\tvalid_0's rmse: 3.4754\tvalid_1's rmse: 3.68305\n",
      "[416]\tvalid_0's rmse: 3.47467\tvalid_1's rmse: 3.68327\n",
      "[417]\tvalid_0's rmse: 3.47409\tvalid_1's rmse: 3.68318\n",
      "[418]\tvalid_0's rmse: 3.47373\tvalid_1's rmse: 3.68326\n",
      "[419]\tvalid_0's rmse: 3.4732\tvalid_1's rmse: 3.68296\n",
      "[420]\tvalid_0's rmse: 3.47235\tvalid_1's rmse: 3.68245\n",
      "[421]\tvalid_0's rmse: 3.47197\tvalid_1's rmse: 3.68228\n",
      "[422]\tvalid_0's rmse: 3.47135\tvalid_1's rmse: 3.68216\n",
      "[423]\tvalid_0's rmse: 3.47086\tvalid_1's rmse: 3.68195\n",
      "[424]\tvalid_0's rmse: 3.47026\tvalid_1's rmse: 3.68169\n",
      "[425]\tvalid_0's rmse: 3.4698\tvalid_1's rmse: 3.68147\n",
      "[426]\tvalid_0's rmse: 3.46947\tvalid_1's rmse: 3.68139\n",
      "[427]\tvalid_0's rmse: 3.46906\tvalid_1's rmse: 3.68142\n",
      "[428]\tvalid_0's rmse: 3.46853\tvalid_1's rmse: 3.68138\n",
      "[429]\tvalid_0's rmse: 3.4682\tvalid_1's rmse: 3.68119\n",
      "[430]\tvalid_0's rmse: 3.46772\tvalid_1's rmse: 3.68109\n",
      "[431]\tvalid_0's rmse: 3.46738\tvalid_1's rmse: 3.68093\n",
      "[432]\tvalid_0's rmse: 3.46676\tvalid_1's rmse: 3.68117\n",
      "[433]\tvalid_0's rmse: 3.46624\tvalid_1's rmse: 3.68105\n",
      "[434]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.68104\n",
      "[435]\tvalid_0's rmse: 3.46506\tvalid_1's rmse: 3.68106\n",
      "[436]\tvalid_0's rmse: 3.46479\tvalid_1's rmse: 3.68093\n",
      "[437]\tvalid_0's rmse: 3.46419\tvalid_1's rmse: 3.68107\n",
      "[438]\tvalid_0's rmse: 3.46378\tvalid_1's rmse: 3.68098\n",
      "[439]\tvalid_0's rmse: 3.46338\tvalid_1's rmse: 3.68093\n",
      "[440]\tvalid_0's rmse: 3.46283\tvalid_1's rmse: 3.68083\n",
      "[441]\tvalid_0's rmse: 3.46235\tvalid_1's rmse: 3.68092\n",
      "[442]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.68057\n",
      "[443]\tvalid_0's rmse: 3.46131\tvalid_1's rmse: 3.68038\n",
      "[444]\tvalid_0's rmse: 3.46072\tvalid_1's rmse: 3.68031\n",
      "[445]\tvalid_0's rmse: 3.46014\tvalid_1's rmse: 3.68039\n",
      "[446]\tvalid_0's rmse: 3.45962\tvalid_1's rmse: 3.68033\n",
      "[447]\tvalid_0's rmse: 3.45942\tvalid_1's rmse: 3.68031\n",
      "[448]\tvalid_0's rmse: 3.45882\tvalid_1's rmse: 3.68032\n",
      "[449]\tvalid_0's rmse: 3.45832\tvalid_1's rmse: 3.67986\n",
      "[450]\tvalid_0's rmse: 3.45804\tvalid_1's rmse: 3.67993\n",
      "[451]\tvalid_0's rmse: 3.45728\tvalid_1's rmse: 3.67965\n",
      "[452]\tvalid_0's rmse: 3.45695\tvalid_1's rmse: 3.67943\n",
      "[453]\tvalid_0's rmse: 3.45649\tvalid_1's rmse: 3.67925\n",
      "[454]\tvalid_0's rmse: 3.45603\tvalid_1's rmse: 3.67895\n",
      "[455]\tvalid_0's rmse: 3.45545\tvalid_1's rmse: 3.67843\n",
      "[456]\tvalid_0's rmse: 3.45501\tvalid_1's rmse: 3.67829\n",
      "[457]\tvalid_0's rmse: 3.45435\tvalid_1's rmse: 3.67804\n",
      "[458]\tvalid_0's rmse: 3.454\tvalid_1's rmse: 3.67806\n",
      "[459]\tvalid_0's rmse: 3.45348\tvalid_1's rmse: 3.67786\n",
      "[460]\tvalid_0's rmse: 3.45288\tvalid_1's rmse: 3.67743\n",
      "[461]\tvalid_0's rmse: 3.45206\tvalid_1's rmse: 3.677\n",
      "[462]\tvalid_0's rmse: 3.45144\tvalid_1's rmse: 3.67677\n",
      "[463]\tvalid_0's rmse: 3.45105\tvalid_1's rmse: 3.67687\n",
      "[464]\tvalid_0's rmse: 3.45045\tvalid_1's rmse: 3.67647\n",
      "[465]\tvalid_0's rmse: 3.45001\tvalid_1's rmse: 3.6765\n",
      "[466]\tvalid_0's rmse: 3.44844\tvalid_1's rmse: 3.67574\n",
      "[467]\tvalid_0's rmse: 3.44822\tvalid_1's rmse: 3.67564\n",
      "[468]\tvalid_0's rmse: 3.44747\tvalid_1's rmse: 3.67527\n",
      "[469]\tvalid_0's rmse: 3.44701\tvalid_1's rmse: 3.67519\n",
      "[470]\tvalid_0's rmse: 3.4467\tvalid_1's rmse: 3.67516\n",
      "[471]\tvalid_0's rmse: 3.44639\tvalid_1's rmse: 3.67524\n",
      "[472]\tvalid_0's rmse: 3.44595\tvalid_1's rmse: 3.67496\n",
      "[473]\tvalid_0's rmse: 3.44495\tvalid_1's rmse: 3.67442\n",
      "[474]\tvalid_0's rmse: 3.44443\tvalid_1's rmse: 3.67428\n",
      "[475]\tvalid_0's rmse: 3.44401\tvalid_1's rmse: 3.67428\n",
      "[476]\tvalid_0's rmse: 3.44341\tvalid_1's rmse: 3.67397\n",
      "[477]\tvalid_0's rmse: 3.44298\tvalid_1's rmse: 3.67382\n",
      "[478]\tvalid_0's rmse: 3.44241\tvalid_1's rmse: 3.67391\n",
      "[479]\tvalid_0's rmse: 3.44196\tvalid_1's rmse: 3.67371\n",
      "[480]\tvalid_0's rmse: 3.44121\tvalid_1's rmse: 3.67388\n",
      "[481]\tvalid_0's rmse: 3.44094\tvalid_1's rmse: 3.67382\n",
      "[482]\tvalid_0's rmse: 3.4405\tvalid_1's rmse: 3.6737\n",
      "[483]\tvalid_0's rmse: 3.44007\tvalid_1's rmse: 3.67348\n",
      "[484]\tvalid_0's rmse: 3.43957\tvalid_1's rmse: 3.67345\n",
      "[485]\tvalid_0's rmse: 3.43917\tvalid_1's rmse: 3.6734\n",
      "[486]\tvalid_0's rmse: 3.43871\tvalid_1's rmse: 3.67337\n",
      "[487]\tvalid_0's rmse: 3.4382\tvalid_1's rmse: 3.67314\n",
      "[488]\tvalid_0's rmse: 3.43782\tvalid_1's rmse: 3.67313\n",
      "[489]\tvalid_0's rmse: 3.43744\tvalid_1's rmse: 3.67297\n",
      "[490]\tvalid_0's rmse: 3.43707\tvalid_1's rmse: 3.67277\n",
      "[491]\tvalid_0's rmse: 3.43663\tvalid_1's rmse: 3.67262\n",
      "[492]\tvalid_0's rmse: 3.43592\tvalid_1's rmse: 3.67222\n",
      "[493]\tvalid_0's rmse: 3.43517\tvalid_1's rmse: 3.67176\n",
      "[494]\tvalid_0's rmse: 3.43444\tvalid_1's rmse: 3.67171\n",
      "[495]\tvalid_0's rmse: 3.43431\tvalid_1's rmse: 3.67176\n",
      "[496]\tvalid_0's rmse: 3.43388\tvalid_1's rmse: 3.67169\n",
      "[497]\tvalid_0's rmse: 3.43355\tvalid_1's rmse: 3.67177\n",
      "[498]\tvalid_0's rmse: 3.4333\tvalid_1's rmse: 3.67169\n",
      "[499]\tvalid_0's rmse: 3.43299\tvalid_1's rmse: 3.67155\n",
      "[500]\tvalid_0's rmse: 3.43248\tvalid_1's rmse: 3.67139\n",
      "[501]\tvalid_0's rmse: 3.4321\tvalid_1's rmse: 3.67136\n",
      "[502]\tvalid_0's rmse: 3.43126\tvalid_1's rmse: 3.67093\n",
      "[503]\tvalid_0's rmse: 3.43073\tvalid_1's rmse: 3.67083\n",
      "[504]\tvalid_0's rmse: 3.43014\tvalid_1's rmse: 3.67091\n",
      "[505]\tvalid_0's rmse: 3.42944\tvalid_1's rmse: 3.67081\n",
      "[506]\tvalid_0's rmse: 3.42904\tvalid_1's rmse: 3.67092\n",
      "[507]\tvalid_0's rmse: 3.42874\tvalid_1's rmse: 3.67084\n",
      "[508]\tvalid_0's rmse: 3.4279\tvalid_1's rmse: 3.67035\n",
      "[509]\tvalid_0's rmse: 3.42743\tvalid_1's rmse: 3.6706\n",
      "[510]\tvalid_0's rmse: 3.42706\tvalid_1's rmse: 3.67055\n",
      "[511]\tvalid_0's rmse: 3.42659\tvalid_1's rmse: 3.67064\n",
      "[512]\tvalid_0's rmse: 3.42636\tvalid_1's rmse: 3.67061\n",
      "[513]\tvalid_0's rmse: 3.42607\tvalid_1's rmse: 3.67064\n",
      "[514]\tvalid_0's rmse: 3.4257\tvalid_1's rmse: 3.67057\n",
      "[515]\tvalid_0's rmse: 3.42528\tvalid_1's rmse: 3.67056\n",
      "[516]\tvalid_0's rmse: 3.42484\tvalid_1's rmse: 3.67041\n",
      "[517]\tvalid_0's rmse: 3.42453\tvalid_1's rmse: 3.67051\n",
      "[518]\tvalid_0's rmse: 3.42401\tvalid_1's rmse: 3.67025\n",
      "[519]\tvalid_0's rmse: 3.42348\tvalid_1's rmse: 3.67014\n",
      "[520]\tvalid_0's rmse: 3.42307\tvalid_1's rmse: 3.67003\n",
      "[521]\tvalid_0's rmse: 3.42266\tvalid_1's rmse: 3.67009\n",
      "[522]\tvalid_0's rmse: 3.42224\tvalid_1's rmse: 3.66987\n",
      "[523]\tvalid_0's rmse: 3.42192\tvalid_1's rmse: 3.66973\n",
      "[524]\tvalid_0's rmse: 3.42146\tvalid_1's rmse: 3.66968\n",
      "[525]\tvalid_0's rmse: 3.42069\tvalid_1's rmse: 3.66921\n",
      "[526]\tvalid_0's rmse: 3.42043\tvalid_1's rmse: 3.66919\n",
      "[527]\tvalid_0's rmse: 3.41989\tvalid_1's rmse: 3.66914\n",
      "[528]\tvalid_0's rmse: 3.41948\tvalid_1's rmse: 3.66903\n",
      "[529]\tvalid_0's rmse: 3.41919\tvalid_1's rmse: 3.66902\n",
      "[530]\tvalid_0's rmse: 3.41887\tvalid_1's rmse: 3.66901\n",
      "[531]\tvalid_0's rmse: 3.4185\tvalid_1's rmse: 3.66893\n",
      "[532]\tvalid_0's rmse: 3.41816\tvalid_1's rmse: 3.66871\n",
      "[533]\tvalid_0's rmse: 3.41752\tvalid_1's rmse: 3.66828\n",
      "[534]\tvalid_0's rmse: 3.41704\tvalid_1's rmse: 3.66799\n",
      "[535]\tvalid_0's rmse: 3.41688\tvalid_1's rmse: 3.66806\n",
      "[536]\tvalid_0's rmse: 3.41643\tvalid_1's rmse: 3.66785\n",
      "[537]\tvalid_0's rmse: 3.41587\tvalid_1's rmse: 3.66787\n",
      "[538]\tvalid_0's rmse: 3.41559\tvalid_1's rmse: 3.66772\n",
      "[539]\tvalid_0's rmse: 3.41506\tvalid_1's rmse: 3.66767\n",
      "[540]\tvalid_0's rmse: 3.41465\tvalid_1's rmse: 3.66761\n",
      "[541]\tvalid_0's rmse: 3.41427\tvalid_1's rmse: 3.66751\n",
      "[542]\tvalid_0's rmse: 3.41362\tvalid_1's rmse: 3.66695\n",
      "[543]\tvalid_0's rmse: 3.41313\tvalid_1's rmse: 3.66683\n",
      "[544]\tvalid_0's rmse: 3.41276\tvalid_1's rmse: 3.66679\n",
      "[545]\tvalid_0's rmse: 3.41251\tvalid_1's rmse: 3.66679\n",
      "[546]\tvalid_0's rmse: 3.41217\tvalid_1's rmse: 3.6666\n",
      "[547]\tvalid_0's rmse: 3.41174\tvalid_1's rmse: 3.66631\n",
      "[548]\tvalid_0's rmse: 3.41088\tvalid_1's rmse: 3.66622\n",
      "[549]\tvalid_0's rmse: 3.41035\tvalid_1's rmse: 3.66604\n",
      "[550]\tvalid_0's rmse: 3.41013\tvalid_1's rmse: 3.66597\n",
      "[551]\tvalid_0's rmse: 3.40962\tvalid_1's rmse: 3.66573\n",
      "[552]\tvalid_0's rmse: 3.40923\tvalid_1's rmse: 3.66567\n",
      "[553]\tvalid_0's rmse: 3.40879\tvalid_1's rmse: 3.66568\n",
      "[554]\tvalid_0's rmse: 3.40852\tvalid_1's rmse: 3.66562\n",
      "[555]\tvalid_0's rmse: 3.4082\tvalid_1's rmse: 3.66546\n",
      "[556]\tvalid_0's rmse: 3.40782\tvalid_1's rmse: 3.66525\n",
      "[557]\tvalid_0's rmse: 3.40756\tvalid_1's rmse: 3.66521\n",
      "[558]\tvalid_0's rmse: 3.40713\tvalid_1's rmse: 3.66518\n",
      "[559]\tvalid_0's rmse: 3.40686\tvalid_1's rmse: 3.66509\n",
      "[560]\tvalid_0's rmse: 3.40646\tvalid_1's rmse: 3.66502\n",
      "[561]\tvalid_0's rmse: 3.40602\tvalid_1's rmse: 3.66495\n",
      "[562]\tvalid_0's rmse: 3.40562\tvalid_1's rmse: 3.665\n",
      "[563]\tvalid_0's rmse: 3.40528\tvalid_1's rmse: 3.66502\n",
      "[564]\tvalid_0's rmse: 3.40447\tvalid_1's rmse: 3.66502\n",
      "[565]\tvalid_0's rmse: 3.404\tvalid_1's rmse: 3.66493\n",
      "[566]\tvalid_0's rmse: 3.40339\tvalid_1's rmse: 3.66483\n",
      "[567]\tvalid_0's rmse: 3.40274\tvalid_1's rmse: 3.66497\n",
      "[568]\tvalid_0's rmse: 3.4022\tvalid_1's rmse: 3.66459\n",
      "[569]\tvalid_0's rmse: 3.4018\tvalid_1's rmse: 3.66442\n",
      "[570]\tvalid_0's rmse: 3.40135\tvalid_1's rmse: 3.66453\n",
      "[571]\tvalid_0's rmse: 3.40093\tvalid_1's rmse: 3.6646\n",
      "[572]\tvalid_0's rmse: 3.40052\tvalid_1's rmse: 3.6644\n",
      "[573]\tvalid_0's rmse: 3.39994\tvalid_1's rmse: 3.6645\n",
      "[574]\tvalid_0's rmse: 3.39943\tvalid_1's rmse: 3.6644\n",
      "[575]\tvalid_0's rmse: 3.39901\tvalid_1's rmse: 3.66437\n",
      "[576]\tvalid_0's rmse: 3.39803\tvalid_1's rmse: 3.66456\n",
      "[577]\tvalid_0's rmse: 3.39762\tvalid_1's rmse: 3.66463\n",
      "[578]\tvalid_0's rmse: 3.39727\tvalid_1's rmse: 3.66459\n",
      "[579]\tvalid_0's rmse: 3.39686\tvalid_1's rmse: 3.66469\n",
      "[580]\tvalid_0's rmse: 3.39631\tvalid_1's rmse: 3.66459\n",
      "[581]\tvalid_0's rmse: 3.39556\tvalid_1's rmse: 3.66428\n",
      "[582]\tvalid_0's rmse: 3.39517\tvalid_1's rmse: 3.66401\n",
      "[583]\tvalid_0's rmse: 3.39445\tvalid_1's rmse: 3.66408\n",
      "[584]\tvalid_0's rmse: 3.39399\tvalid_1's rmse: 3.66408\n",
      "[585]\tvalid_0's rmse: 3.39372\tvalid_1's rmse: 3.66389\n",
      "[586]\tvalid_0's rmse: 3.39313\tvalid_1's rmse: 3.66364\n",
      "[587]\tvalid_0's rmse: 3.39283\tvalid_1's rmse: 3.66359\n",
      "[588]\tvalid_0's rmse: 3.3923\tvalid_1's rmse: 3.66369\n",
      "[589]\tvalid_0's rmse: 3.39167\tvalid_1's rmse: 3.66368\n",
      "[590]\tvalid_0's rmse: 3.39129\tvalid_1's rmse: 3.6636\n",
      "[591]\tvalid_0's rmse: 3.39103\tvalid_1's rmse: 3.66346\n",
      "[592]\tvalid_0's rmse: 3.39042\tvalid_1's rmse: 3.66376\n",
      "[593]\tvalid_0's rmse: 3.38967\tvalid_1's rmse: 3.66334\n",
      "[594]\tvalid_0's rmse: 3.3892\tvalid_1's rmse: 3.66327\n",
      "[595]\tvalid_0's rmse: 3.38871\tvalid_1's rmse: 3.66346\n",
      "[596]\tvalid_0's rmse: 3.38832\tvalid_1's rmse: 3.66332\n",
      "[597]\tvalid_0's rmse: 3.38778\tvalid_1's rmse: 3.66298\n",
      "[598]\tvalid_0's rmse: 3.38725\tvalid_1's rmse: 3.6628\n",
      "[599]\tvalid_0's rmse: 3.38682\tvalid_1's rmse: 3.66264\n",
      "[600]\tvalid_0's rmse: 3.38605\tvalid_1's rmse: 3.66222\n",
      "[601]\tvalid_0's rmse: 3.38567\tvalid_1's rmse: 3.66204\n",
      "[602]\tvalid_0's rmse: 3.38527\tvalid_1's rmse: 3.66191\n",
      "[603]\tvalid_0's rmse: 3.38484\tvalid_1's rmse: 3.66197\n",
      "[604]\tvalid_0's rmse: 3.38456\tvalid_1's rmse: 3.66188\n",
      "[605]\tvalid_0's rmse: 3.38424\tvalid_1's rmse: 3.66186\n",
      "[606]\tvalid_0's rmse: 3.38384\tvalid_1's rmse: 3.66168\n",
      "[607]\tvalid_0's rmse: 3.38326\tvalid_1's rmse: 3.66149\n",
      "[608]\tvalid_0's rmse: 3.38305\tvalid_1's rmse: 3.66149\n",
      "[609]\tvalid_0's rmse: 3.3827\tvalid_1's rmse: 3.66134\n",
      "[610]\tvalid_0's rmse: 3.38232\tvalid_1's rmse: 3.66119\n",
      "[611]\tvalid_0's rmse: 3.38197\tvalid_1's rmse: 3.66112\n",
      "[612]\tvalid_0's rmse: 3.38168\tvalid_1's rmse: 3.66123\n",
      "[613]\tvalid_0's rmse: 3.38124\tvalid_1's rmse: 3.66116\n",
      "[614]\tvalid_0's rmse: 3.38068\tvalid_1's rmse: 3.66117\n",
      "[615]\tvalid_0's rmse: 3.38033\tvalid_1's rmse: 3.66092\n",
      "[616]\tvalid_0's rmse: 3.37972\tvalid_1's rmse: 3.66046\n",
      "[617]\tvalid_0's rmse: 3.37944\tvalid_1's rmse: 3.6605\n",
      "[618]\tvalid_0's rmse: 3.37884\tvalid_1's rmse: 3.66065\n",
      "[619]\tvalid_0's rmse: 3.37818\tvalid_1's rmse: 3.66038\n",
      "[620]\tvalid_0's rmse: 3.37771\tvalid_1's rmse: 3.66025\n",
      "[621]\tvalid_0's rmse: 3.37705\tvalid_1's rmse: 3.65996\n",
      "[622]\tvalid_0's rmse: 3.37656\tvalid_1's rmse: 3.65978\n",
      "[623]\tvalid_0's rmse: 3.37619\tvalid_1's rmse: 3.65967\n",
      "[624]\tvalid_0's rmse: 3.37593\tvalid_1's rmse: 3.65959\n",
      "[625]\tvalid_0's rmse: 3.3756\tvalid_1's rmse: 3.65959\n",
      "[626]\tvalid_0's rmse: 3.37497\tvalid_1's rmse: 3.65904\n",
      "[627]\tvalid_0's rmse: 3.37467\tvalid_1's rmse: 3.65903\n",
      "[628]\tvalid_0's rmse: 3.37424\tvalid_1's rmse: 3.65908\n",
      "[629]\tvalid_0's rmse: 3.37384\tvalid_1's rmse: 3.65902\n",
      "[630]\tvalid_0's rmse: 3.37327\tvalid_1's rmse: 3.65896\n",
      "[631]\tvalid_0's rmse: 3.37285\tvalid_1's rmse: 3.65906\n",
      "[632]\tvalid_0's rmse: 3.37253\tvalid_1's rmse: 3.65896\n",
      "[633]\tvalid_0's rmse: 3.37238\tvalid_1's rmse: 3.65892\n",
      "[634]\tvalid_0's rmse: 3.37219\tvalid_1's rmse: 3.65893\n",
      "[635]\tvalid_0's rmse: 3.37194\tvalid_1's rmse: 3.65885\n",
      "[636]\tvalid_0's rmse: 3.37156\tvalid_1's rmse: 3.65874\n",
      "[637]\tvalid_0's rmse: 3.37096\tvalid_1's rmse: 3.65859\n",
      "[638]\tvalid_0's rmse: 3.37065\tvalid_1's rmse: 3.65853\n",
      "[639]\tvalid_0's rmse: 3.37039\tvalid_1's rmse: 3.65858\n",
      "[640]\tvalid_0's rmse: 3.37021\tvalid_1's rmse: 3.65855\n",
      "[641]\tvalid_0's rmse: 3.36982\tvalid_1's rmse: 3.65838\n",
      "[642]\tvalid_0's rmse: 3.36935\tvalid_1's rmse: 3.65832\n",
      "[643]\tvalid_0's rmse: 3.36907\tvalid_1's rmse: 3.65833\n",
      "[644]\tvalid_0's rmse: 3.36883\tvalid_1's rmse: 3.65832\n",
      "[645]\tvalid_0's rmse: 3.36859\tvalid_1's rmse: 3.65842\n",
      "[646]\tvalid_0's rmse: 3.36836\tvalid_1's rmse: 3.65828\n",
      "[647]\tvalid_0's rmse: 3.36796\tvalid_1's rmse: 3.65822\n",
      "[648]\tvalid_0's rmse: 3.36717\tvalid_1's rmse: 3.65807\n",
      "[649]\tvalid_0's rmse: 3.36678\tvalid_1's rmse: 3.65805\n",
      "[650]\tvalid_0's rmse: 3.36642\tvalid_1's rmse: 3.65816\n",
      "[651]\tvalid_0's rmse: 3.36591\tvalid_1's rmse: 3.65802\n",
      "[652]\tvalid_0's rmse: 3.36554\tvalid_1's rmse: 3.65783\n",
      "[653]\tvalid_0's rmse: 3.36535\tvalid_1's rmse: 3.65778\n",
      "[654]\tvalid_0's rmse: 3.36523\tvalid_1's rmse: 3.6578\n",
      "[655]\tvalid_0's rmse: 3.36453\tvalid_1's rmse: 3.6575\n",
      "[656]\tvalid_0's rmse: 3.36409\tvalid_1's rmse: 3.65743\n",
      "[657]\tvalid_0's rmse: 3.36381\tvalid_1's rmse: 3.65732\n",
      "[658]\tvalid_0's rmse: 3.36344\tvalid_1's rmse: 3.65746\n",
      "[659]\tvalid_0's rmse: 3.36311\tvalid_1's rmse: 3.65738\n",
      "[660]\tvalid_0's rmse: 3.36266\tvalid_1's rmse: 3.6574\n",
      "[661]\tvalid_0's rmse: 3.36233\tvalid_1's rmse: 3.65732\n",
      "[662]\tvalid_0's rmse: 3.36212\tvalid_1's rmse: 3.65727\n",
      "[663]\tvalid_0's rmse: 3.36155\tvalid_1's rmse: 3.65706\n",
      "[664]\tvalid_0's rmse: 3.36111\tvalid_1's rmse: 3.65695\n",
      "[665]\tvalid_0's rmse: 3.36088\tvalid_1's rmse: 3.65691\n",
      "[666]\tvalid_0's rmse: 3.36051\tvalid_1's rmse: 3.65672\n",
      "[667]\tvalid_0's rmse: 3.36021\tvalid_1's rmse: 3.6567\n",
      "[668]\tvalid_0's rmse: 3.35958\tvalid_1's rmse: 3.65654\n",
      "[669]\tvalid_0's rmse: 3.35915\tvalid_1's rmse: 3.65642\n",
      "[670]\tvalid_0's rmse: 3.35877\tvalid_1's rmse: 3.6563\n",
      "[671]\tvalid_0's rmse: 3.3581\tvalid_1's rmse: 3.65583\n",
      "[672]\tvalid_0's rmse: 3.35775\tvalid_1's rmse: 3.65578\n",
      "[673]\tvalid_0's rmse: 3.35748\tvalid_1's rmse: 3.65572\n",
      "[674]\tvalid_0's rmse: 3.35715\tvalid_1's rmse: 3.65564\n",
      "[675]\tvalid_0's rmse: 3.35674\tvalid_1's rmse: 3.65543\n",
      "[676]\tvalid_0's rmse: 3.35643\tvalid_1's rmse: 3.65535\n",
      "[677]\tvalid_0's rmse: 3.35597\tvalid_1's rmse: 3.65526\n",
      "[678]\tvalid_0's rmse: 3.35572\tvalid_1's rmse: 3.65524\n",
      "[679]\tvalid_0's rmse: 3.35511\tvalid_1's rmse: 3.65505\n",
      "[680]\tvalid_0's rmse: 3.35438\tvalid_1's rmse: 3.65444\n",
      "[681]\tvalid_0's rmse: 3.35409\tvalid_1's rmse: 3.65445\n",
      "[682]\tvalid_0's rmse: 3.35356\tvalid_1's rmse: 3.65428\n",
      "[683]\tvalid_0's rmse: 3.35302\tvalid_1's rmse: 3.65405\n",
      "[684]\tvalid_0's rmse: 3.35248\tvalid_1's rmse: 3.65377\n",
      "[685]\tvalid_0's rmse: 3.35224\tvalid_1's rmse: 3.65371\n",
      "[686]\tvalid_0's rmse: 3.35165\tvalid_1's rmse: 3.6535\n",
      "[687]\tvalid_0's rmse: 3.35118\tvalid_1's rmse: 3.65336\n",
      "[688]\tvalid_0's rmse: 3.35059\tvalid_1's rmse: 3.65332\n",
      "[689]\tvalid_0's rmse: 3.35016\tvalid_1's rmse: 3.65319\n",
      "[690]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.65321\n",
      "[691]\tvalid_0's rmse: 3.34933\tvalid_1's rmse: 3.65303\n",
      "[692]\tvalid_0's rmse: 3.34904\tvalid_1's rmse: 3.65297\n",
      "[693]\tvalid_0's rmse: 3.34882\tvalid_1's rmse: 3.65295\n",
      "[694]\tvalid_0's rmse: 3.34833\tvalid_1's rmse: 3.65268\n",
      "[695]\tvalid_0's rmse: 3.34809\tvalid_1's rmse: 3.65265\n",
      "[696]\tvalid_0's rmse: 3.348\tvalid_1's rmse: 3.65267\n",
      "[697]\tvalid_0's rmse: 3.34764\tvalid_1's rmse: 3.65267\n",
      "[698]\tvalid_0's rmse: 3.34743\tvalid_1's rmse: 3.65268\n",
      "[699]\tvalid_0's rmse: 3.34707\tvalid_1's rmse: 3.65286\n",
      "[700]\tvalid_0's rmse: 3.34671\tvalid_1's rmse: 3.65259\n",
      "[701]\tvalid_0's rmse: 3.34637\tvalid_1's rmse: 3.65248\n",
      "[702]\tvalid_0's rmse: 3.34587\tvalid_1's rmse: 3.65233\n",
      "[703]\tvalid_0's rmse: 3.3456\tvalid_1's rmse: 3.65233\n",
      "[704]\tvalid_0's rmse: 3.34506\tvalid_1's rmse: 3.65221\n",
      "[705]\tvalid_0's rmse: 3.34471\tvalid_1's rmse: 3.65217\n",
      "[706]\tvalid_0's rmse: 3.3444\tvalid_1's rmse: 3.65199\n",
      "[707]\tvalid_0's rmse: 3.34388\tvalid_1's rmse: 3.65185\n",
      "[708]\tvalid_0's rmse: 3.34367\tvalid_1's rmse: 3.65176\n",
      "[709]\tvalid_0's rmse: 3.34336\tvalid_1's rmse: 3.65167\n",
      "[710]\tvalid_0's rmse: 3.34288\tvalid_1's rmse: 3.65159\n",
      "[711]\tvalid_0's rmse: 3.34258\tvalid_1's rmse: 3.65151\n",
      "[712]\tvalid_0's rmse: 3.34222\tvalid_1's rmse: 3.65146\n",
      "[713]\tvalid_0's rmse: 3.3418\tvalid_1's rmse: 3.65138\n",
      "[714]\tvalid_0's rmse: 3.34157\tvalid_1's rmse: 3.65131\n",
      "[715]\tvalid_0's rmse: 3.34126\tvalid_1's rmse: 3.65122\n",
      "[716]\tvalid_0's rmse: 3.34089\tvalid_1's rmse: 3.65113\n",
      "[717]\tvalid_0's rmse: 3.34065\tvalid_1's rmse: 3.65102\n",
      "[718]\tvalid_0's rmse: 3.34033\tvalid_1's rmse: 3.65109\n",
      "[719]\tvalid_0's rmse: 3.34025\tvalid_1's rmse: 3.6511\n",
      "[720]\tvalid_0's rmse: 3.3397\tvalid_1's rmse: 3.65079\n",
      "[721]\tvalid_0's rmse: 3.33954\tvalid_1's rmse: 3.65077\n",
      "[722]\tvalid_0's rmse: 3.33914\tvalid_1's rmse: 3.65074\n",
      "[723]\tvalid_0's rmse: 3.33887\tvalid_1's rmse: 3.65067\n",
      "[724]\tvalid_0's rmse: 3.33861\tvalid_1's rmse: 3.65056\n",
      "[725]\tvalid_0's rmse: 3.33841\tvalid_1's rmse: 3.65051\n",
      "[726]\tvalid_0's rmse: 3.3382\tvalid_1's rmse: 3.65044\n",
      "[727]\tvalid_0's rmse: 3.33778\tvalid_1's rmse: 3.65023\n",
      "[728]\tvalid_0's rmse: 3.33724\tvalid_1's rmse: 3.64995\n",
      "[729]\tvalid_0's rmse: 3.33689\tvalid_1's rmse: 3.65004\n",
      "[730]\tvalid_0's rmse: 3.33664\tvalid_1's rmse: 3.65018\n",
      "[731]\tvalid_0's rmse: 3.33601\tvalid_1's rmse: 3.65002\n",
      "[732]\tvalid_0's rmse: 3.33572\tvalid_1's rmse: 3.64981\n",
      "[733]\tvalid_0's rmse: 3.3352\tvalid_1's rmse: 3.64974\n",
      "[734]\tvalid_0's rmse: 3.33461\tvalid_1's rmse: 3.64934\n",
      "[735]\tvalid_0's rmse: 3.33426\tvalid_1's rmse: 3.64927\n",
      "[736]\tvalid_0's rmse: 3.33355\tvalid_1's rmse: 3.64888\n",
      "[737]\tvalid_0's rmse: 3.33332\tvalid_1's rmse: 3.64882\n",
      "[738]\tvalid_0's rmse: 3.3331\tvalid_1's rmse: 3.64895\n",
      "[739]\tvalid_0's rmse: 3.33274\tvalid_1's rmse: 3.64894\n",
      "[740]\tvalid_0's rmse: 3.33218\tvalid_1's rmse: 3.64891\n",
      "[741]\tvalid_0's rmse: 3.33185\tvalid_1's rmse: 3.64887\n",
      "[742]\tvalid_0's rmse: 3.33154\tvalid_1's rmse: 3.64875\n",
      "[743]\tvalid_0's rmse: 3.33093\tvalid_1's rmse: 3.64895\n",
      "[744]\tvalid_0's rmse: 3.33067\tvalid_1's rmse: 3.64881\n",
      "[745]\tvalid_0's rmse: 3.3304\tvalid_1's rmse: 3.64874\n",
      "[746]\tvalid_0's rmse: 3.33012\tvalid_1's rmse: 3.64856\n",
      "[747]\tvalid_0's rmse: 3.32962\tvalid_1's rmse: 3.64842\n",
      "[748]\tvalid_0's rmse: 3.3293\tvalid_1's rmse: 3.64845\n",
      "[749]\tvalid_0's rmse: 3.32902\tvalid_1's rmse: 3.64842\n",
      "[750]\tvalid_0's rmse: 3.32879\tvalid_1's rmse: 3.64836\n",
      "[751]\tvalid_0's rmse: 3.32847\tvalid_1's rmse: 3.64837\n",
      "[752]\tvalid_0's rmse: 3.32797\tvalid_1's rmse: 3.64835\n",
      "[753]\tvalid_0's rmse: 3.32753\tvalid_1's rmse: 3.64818\n",
      "[754]\tvalid_0's rmse: 3.32735\tvalid_1's rmse: 3.64816\n",
      "[755]\tvalid_0's rmse: 3.32715\tvalid_1's rmse: 3.64814\n",
      "[756]\tvalid_0's rmse: 3.32675\tvalid_1's rmse: 3.64798\n",
      "[757]\tvalid_0's rmse: 3.32642\tvalid_1's rmse: 3.64782\n",
      "[758]\tvalid_0's rmse: 3.32603\tvalid_1's rmse: 3.64769\n",
      "[759]\tvalid_0's rmse: 3.32571\tvalid_1's rmse: 3.64763\n",
      "[760]\tvalid_0's rmse: 3.32525\tvalid_1's rmse: 3.64758\n",
      "[761]\tvalid_0's rmse: 3.32495\tvalid_1's rmse: 3.64766\n",
      "[762]\tvalid_0's rmse: 3.3248\tvalid_1's rmse: 3.64765\n",
      "[763]\tvalid_0's rmse: 3.32449\tvalid_1's rmse: 3.64752\n",
      "[764]\tvalid_0's rmse: 3.32423\tvalid_1's rmse: 3.64736\n",
      "[765]\tvalid_0's rmse: 3.32392\tvalid_1's rmse: 3.64743\n",
      "[766]\tvalid_0's rmse: 3.32353\tvalid_1's rmse: 3.64752\n",
      "[767]\tvalid_0's rmse: 3.32327\tvalid_1's rmse: 3.64753\n",
      "[768]\tvalid_0's rmse: 3.32278\tvalid_1's rmse: 3.64727\n",
      "[769]\tvalid_0's rmse: 3.32229\tvalid_1's rmse: 3.64713\n",
      "[770]\tvalid_0's rmse: 3.32184\tvalid_1's rmse: 3.64704\n",
      "[771]\tvalid_0's rmse: 3.32144\tvalid_1's rmse: 3.64691\n",
      "[772]\tvalid_0's rmse: 3.32067\tvalid_1's rmse: 3.64662\n",
      "[773]\tvalid_0's rmse: 3.32045\tvalid_1's rmse: 3.64664\n",
      "[774]\tvalid_0's rmse: 3.32031\tvalid_1's rmse: 3.64663\n",
      "[775]\tvalid_0's rmse: 3.31997\tvalid_1's rmse: 3.64655\n",
      "[776]\tvalid_0's rmse: 3.31939\tvalid_1's rmse: 3.64625\n",
      "[777]\tvalid_0's rmse: 3.31911\tvalid_1's rmse: 3.6462\n",
      "[778]\tvalid_0's rmse: 3.31872\tvalid_1's rmse: 3.64622\n",
      "[779]\tvalid_0's rmse: 3.31846\tvalid_1's rmse: 3.64611\n",
      "[780]\tvalid_0's rmse: 3.31808\tvalid_1's rmse: 3.64597\n",
      "[781]\tvalid_0's rmse: 3.31792\tvalid_1's rmse: 3.6459\n",
      "[782]\tvalid_0's rmse: 3.31767\tvalid_1's rmse: 3.6459\n",
      "[783]\tvalid_0's rmse: 3.31733\tvalid_1's rmse: 3.64589\n",
      "[784]\tvalid_0's rmse: 3.3171\tvalid_1's rmse: 3.64589\n",
      "[785]\tvalid_0's rmse: 3.31685\tvalid_1's rmse: 3.64595\n",
      "[786]\tvalid_0's rmse: 3.31654\tvalid_1's rmse: 3.6458\n",
      "[787]\tvalid_0's rmse: 3.31617\tvalid_1's rmse: 3.64605\n",
      "[788]\tvalid_0's rmse: 3.31586\tvalid_1's rmse: 3.64584\n",
      "[789]\tvalid_0's rmse: 3.3155\tvalid_1's rmse: 3.64587\n",
      "[790]\tvalid_0's rmse: 3.31515\tvalid_1's rmse: 3.64578\n",
      "[791]\tvalid_0's rmse: 3.31484\tvalid_1's rmse: 3.64567\n",
      "[792]\tvalid_0's rmse: 3.31461\tvalid_1's rmse: 3.6456\n",
      "[793]\tvalid_0's rmse: 3.31445\tvalid_1's rmse: 3.64563\n",
      "[794]\tvalid_0's rmse: 3.31433\tvalid_1's rmse: 3.64558\n",
      "[795]\tvalid_0's rmse: 3.31397\tvalid_1's rmse: 3.64557\n",
      "[796]\tvalid_0's rmse: 3.31368\tvalid_1's rmse: 3.64536\n",
      "[797]\tvalid_0's rmse: 3.31341\tvalid_1's rmse: 3.64532\n",
      "[798]\tvalid_0's rmse: 3.31321\tvalid_1's rmse: 3.64535\n",
      "[799]\tvalid_0's rmse: 3.31298\tvalid_1's rmse: 3.64527\n",
      "[800]\tvalid_0's rmse: 3.31274\tvalid_1's rmse: 3.64526\n",
      "[801]\tvalid_0's rmse: 3.31242\tvalid_1's rmse: 3.64521\n",
      "[802]\tvalid_0's rmse: 3.31198\tvalid_1's rmse: 3.64522\n",
      "[803]\tvalid_0's rmse: 3.3116\tvalid_1's rmse: 3.64521\n",
      "[804]\tvalid_0's rmse: 3.31139\tvalid_1's rmse: 3.64516\n",
      "[805]\tvalid_0's rmse: 3.3111\tvalid_1's rmse: 3.64503\n",
      "[806]\tvalid_0's rmse: 3.311\tvalid_1's rmse: 3.64504\n",
      "[807]\tvalid_0's rmse: 3.31073\tvalid_1's rmse: 3.64491\n",
      "[808]\tvalid_0's rmse: 3.31041\tvalid_1's rmse: 3.64479\n",
      "[809]\tvalid_0's rmse: 3.31016\tvalid_1's rmse: 3.64485\n",
      "[810]\tvalid_0's rmse: 3.30967\tvalid_1's rmse: 3.64479\n",
      "[811]\tvalid_0's rmse: 3.3094\tvalid_1's rmse: 3.64471\n",
      "[812]\tvalid_0's rmse: 3.30913\tvalid_1's rmse: 3.64474\n",
      "[813]\tvalid_0's rmse: 3.30879\tvalid_1's rmse: 3.64473\n",
      "[814]\tvalid_0's rmse: 3.30855\tvalid_1's rmse: 3.64469\n",
      "[815]\tvalid_0's rmse: 3.30825\tvalid_1's rmse: 3.64463\n",
      "[816]\tvalid_0's rmse: 3.30786\tvalid_1's rmse: 3.64446\n",
      "[817]\tvalid_0's rmse: 3.3076\tvalid_1's rmse: 3.64435\n",
      "[818]\tvalid_0's rmse: 3.30734\tvalid_1's rmse: 3.64429\n",
      "[819]\tvalid_0's rmse: 3.30703\tvalid_1's rmse: 3.64423\n",
      "[820]\tvalid_0's rmse: 3.30691\tvalid_1's rmse: 3.64421\n",
      "[821]\tvalid_0's rmse: 3.3066\tvalid_1's rmse: 3.64406\n",
      "[822]\tvalid_0's rmse: 3.3062\tvalid_1's rmse: 3.64408\n",
      "[823]\tvalid_0's rmse: 3.30588\tvalid_1's rmse: 3.64406\n",
      "[824]\tvalid_0's rmse: 3.30583\tvalid_1's rmse: 3.64407\n",
      "[825]\tvalid_0's rmse: 3.30534\tvalid_1's rmse: 3.64397\n",
      "[826]\tvalid_0's rmse: 3.30514\tvalid_1's rmse: 3.64387\n",
      "[827]\tvalid_0's rmse: 3.30481\tvalid_1's rmse: 3.64392\n",
      "[828]\tvalid_0's rmse: 3.30456\tvalid_1's rmse: 3.64388\n",
      "[829]\tvalid_0's rmse: 3.30406\tvalid_1's rmse: 3.64359\n",
      "[830]\tvalid_0's rmse: 3.30364\tvalid_1's rmse: 3.64363\n",
      "[831]\tvalid_0's rmse: 3.30325\tvalid_1's rmse: 3.64346\n",
      "[832]\tvalid_0's rmse: 3.30282\tvalid_1's rmse: 3.64319\n",
      "[833]\tvalid_0's rmse: 3.3025\tvalid_1's rmse: 3.6432\n",
      "[834]\tvalid_0's rmse: 3.30221\tvalid_1's rmse: 3.64318\n",
      "[835]\tvalid_0's rmse: 3.30195\tvalid_1's rmse: 3.64302\n",
      "[836]\tvalid_0's rmse: 3.30169\tvalid_1's rmse: 3.6429\n",
      "[837]\tvalid_0's rmse: 3.30145\tvalid_1's rmse: 3.64291\n",
      "[838]\tvalid_0's rmse: 3.3011\tvalid_1's rmse: 3.64275\n",
      "[839]\tvalid_0's rmse: 3.30098\tvalid_1's rmse: 3.64271\n",
      "[840]\tvalid_0's rmse: 3.30069\tvalid_1's rmse: 3.64276\n",
      "[841]\tvalid_0's rmse: 3.30044\tvalid_1's rmse: 3.64269\n",
      "[842]\tvalid_0's rmse: 3.29998\tvalid_1's rmse: 3.64254\n",
      "[843]\tvalid_0's rmse: 3.2998\tvalid_1's rmse: 3.6425\n",
      "[844]\tvalid_0's rmse: 3.29964\tvalid_1's rmse: 3.64245\n",
      "[845]\tvalid_0's rmse: 3.29941\tvalid_1's rmse: 3.64238\n",
      "[846]\tvalid_0's rmse: 3.29919\tvalid_1's rmse: 3.64232\n",
      "[847]\tvalid_0's rmse: 3.29888\tvalid_1's rmse: 3.64225\n",
      "[848]\tvalid_0's rmse: 3.29839\tvalid_1's rmse: 3.6423\n",
      "[849]\tvalid_0's rmse: 3.29811\tvalid_1's rmse: 3.64228\n",
      "[850]\tvalid_0's rmse: 3.29776\tvalid_1's rmse: 3.6423\n",
      "[851]\tvalid_0's rmse: 3.29747\tvalid_1's rmse: 3.64219\n",
      "[852]\tvalid_0's rmse: 3.29706\tvalid_1's rmse: 3.642\n",
      "[853]\tvalid_0's rmse: 3.29673\tvalid_1's rmse: 3.64202\n",
      "[854]\tvalid_0's rmse: 3.2964\tvalid_1's rmse: 3.64183\n",
      "[855]\tvalid_0's rmse: 3.29619\tvalid_1's rmse: 3.64181\n",
      "[856]\tvalid_0's rmse: 3.29599\tvalid_1's rmse: 3.64183\n",
      "[857]\tvalid_0's rmse: 3.29577\tvalid_1's rmse: 3.64173\n",
      "[858]\tvalid_0's rmse: 3.29546\tvalid_1's rmse: 3.64172\n",
      "[859]\tvalid_0's rmse: 3.29489\tvalid_1's rmse: 3.64187\n",
      "[860]\tvalid_0's rmse: 3.29471\tvalid_1's rmse: 3.64183\n",
      "[861]\tvalid_0's rmse: 3.29443\tvalid_1's rmse: 3.64182\n",
      "[862]\tvalid_0's rmse: 3.29356\tvalid_1's rmse: 3.64109\n",
      "[863]\tvalid_0's rmse: 3.29326\tvalid_1's rmse: 3.64103\n",
      "[864]\tvalid_0's rmse: 3.2931\tvalid_1's rmse: 3.641\n",
      "[865]\tvalid_0's rmse: 3.29266\tvalid_1's rmse: 3.64084\n",
      "[866]\tvalid_0's rmse: 3.29233\tvalid_1's rmse: 3.64082\n",
      "[867]\tvalid_0's rmse: 3.29195\tvalid_1's rmse: 3.6407\n",
      "[868]\tvalid_0's rmse: 3.29158\tvalid_1's rmse: 3.64062\n",
      "[869]\tvalid_0's rmse: 3.29141\tvalid_1's rmse: 3.64063\n",
      "[870]\tvalid_0's rmse: 3.29115\tvalid_1's rmse: 3.64067\n",
      "[871]\tvalid_0's rmse: 3.29078\tvalid_1's rmse: 3.64093\n",
      "[872]\tvalid_0's rmse: 3.29054\tvalid_1's rmse: 3.64091\n",
      "[873]\tvalid_0's rmse: 3.29019\tvalid_1's rmse: 3.64098\n",
      "[874]\tvalid_0's rmse: 3.28977\tvalid_1's rmse: 3.64108\n",
      "[875]\tvalid_0's rmse: 3.28942\tvalid_1's rmse: 3.64099\n",
      "[876]\tvalid_0's rmse: 3.28919\tvalid_1's rmse: 3.64096\n",
      "[877]\tvalid_0's rmse: 3.28897\tvalid_1's rmse: 3.64101\n",
      "[878]\tvalid_0's rmse: 3.28855\tvalid_1's rmse: 3.64106\n",
      "[879]\tvalid_0's rmse: 3.28828\tvalid_1's rmse: 3.64108\n",
      "[880]\tvalid_0's rmse: 3.28791\tvalid_1's rmse: 3.64099\n",
      "[881]\tvalid_0's rmse: 3.28759\tvalid_1's rmse: 3.64087\n",
      "[882]\tvalid_0's rmse: 3.28724\tvalid_1's rmse: 3.64097\n",
      "[883]\tvalid_0's rmse: 3.2869\tvalid_1's rmse: 3.64079\n",
      "[884]\tvalid_0's rmse: 3.28661\tvalid_1's rmse: 3.6409\n",
      "[885]\tvalid_0's rmse: 3.28639\tvalid_1's rmse: 3.64091\n",
      "[886]\tvalid_0's rmse: 3.28589\tvalid_1's rmse: 3.64079\n",
      "[887]\tvalid_0's rmse: 3.28563\tvalid_1's rmse: 3.64077\n",
      "[888]\tvalid_0's rmse: 3.28515\tvalid_1's rmse: 3.64087\n",
      "Early stopping, best iteration is:\n",
      "[868]\tvalid_0's rmse: 3.29158\tvalid_1's rmse: 3.64062\n",
      "SCORE: 3.6406230396968375\n",
      "[1]\tvalid_0's rmse: 8.97753\tvalid_1's rmse: 8.93712\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38225\tvalid_1's rmse: 8.34301\n",
      "[3]\tvalid_0's rmse: 7.85883\tvalid_1's rmse: 7.82094\n",
      "[4]\tvalid_0's rmse: 7.38845\tvalid_1's rmse: 7.35149\n",
      "[5]\tvalid_0's rmse: 6.99138\tvalid_1's rmse: 6.95577\n",
      "[6]\tvalid_0's rmse: 6.64438\tvalid_1's rmse: 6.60936\n",
      "[7]\tvalid_0's rmse: 6.35531\tvalid_1's rmse: 6.32095\n",
      "[8]\tvalid_0's rmse: 6.09451\tvalid_1's rmse: 6.06048\n",
      "[9]\tvalid_0's rmse: 5.8665\tvalid_1's rmse: 5.83309\n",
      "[10]\tvalid_0's rmse: 5.67024\tvalid_1's rmse: 5.63807\n",
      "[11]\tvalid_0's rmse: 5.50133\tvalid_1's rmse: 5.46995\n",
      "[12]\tvalid_0's rmse: 5.35583\tvalid_1's rmse: 5.32594\n",
      "[13]\tvalid_0's rmse: 5.22264\tvalid_1's rmse: 5.19332\n",
      "[14]\tvalid_0's rmse: 5.1148\tvalid_1's rmse: 5.08593\n",
      "[15]\tvalid_0's rmse: 4.98612\tvalid_1's rmse: 4.95744\n",
      "[16]\tvalid_0's rmse: 4.90216\tvalid_1's rmse: 4.87324\n",
      "[17]\tvalid_0's rmse: 4.79912\tvalid_1's rmse: 4.77018\n",
      "[18]\tvalid_0's rmse: 4.734\tvalid_1's rmse: 4.70656\n",
      "[19]\tvalid_0's rmse: 4.67761\tvalid_1's rmse: 4.65054\n",
      "[20]\tvalid_0's rmse: 4.60253\tvalid_1's rmse: 4.57545\n",
      "[21]\tvalid_0's rmse: 4.55439\tvalid_1's rmse: 4.5293\n",
      "[22]\tvalid_0's rmse: 4.51309\tvalid_1's rmse: 4.48837\n",
      "[23]\tvalid_0's rmse: 4.4726\tvalid_1's rmse: 4.44864\n",
      "[24]\tvalid_0's rmse: 4.44191\tvalid_1's rmse: 4.41978\n",
      "[25]\tvalid_0's rmse: 4.40154\tvalid_1's rmse: 4.38017\n",
      "[26]\tvalid_0's rmse: 4.37777\tvalid_1's rmse: 4.35685\n",
      "[27]\tvalid_0's rmse: 4.34578\tvalid_1's rmse: 4.32496\n",
      "[28]\tvalid_0's rmse: 4.30707\tvalid_1's rmse: 4.28623\n",
      "[29]\tvalid_0's rmse: 4.28471\tvalid_1's rmse: 4.26617\n",
      "[30]\tvalid_0's rmse: 4.26118\tvalid_1's rmse: 4.24224\n",
      "[31]\tvalid_0's rmse: 4.24068\tvalid_1's rmse: 4.22208\n",
      "[32]\tvalid_0's rmse: 4.21233\tvalid_1's rmse: 4.19415\n",
      "[33]\tvalid_0's rmse: 4.19708\tvalid_1's rmse: 4.18053\n",
      "[34]\tvalid_0's rmse: 4.1731\tvalid_1's rmse: 4.1571\n",
      "[35]\tvalid_0's rmse: 4.15456\tvalid_1's rmse: 4.13907\n",
      "[36]\tvalid_0's rmse: 4.14466\tvalid_1's rmse: 4.12982\n",
      "[37]\tvalid_0's rmse: 4.13039\tvalid_1's rmse: 4.11648\n",
      "[38]\tvalid_0's rmse: 4.12046\tvalid_1's rmse: 4.10841\n",
      "[39]\tvalid_0's rmse: 4.11289\tvalid_1's rmse: 4.10253\n",
      "[40]\tvalid_0's rmse: 4.10262\tvalid_1's rmse: 4.09333\n",
      "[41]\tvalid_0's rmse: 4.09438\tvalid_1's rmse: 4.08556\n",
      "[42]\tvalid_0's rmse: 4.08388\tvalid_1's rmse: 4.07528\n",
      "[43]\tvalid_0's rmse: 4.07817\tvalid_1's rmse: 4.07173\n",
      "[44]\tvalid_0's rmse: 4.06211\tvalid_1's rmse: 4.05621\n",
      "[45]\tvalid_0's rmse: 4.05499\tvalid_1's rmse: 4.05036\n",
      "[46]\tvalid_0's rmse: 4.04774\tvalid_1's rmse: 4.04395\n",
      "[47]\tvalid_0's rmse: 4.04066\tvalid_1's rmse: 4.03769\n",
      "[48]\tvalid_0's rmse: 4.03379\tvalid_1's rmse: 4.03233\n",
      "[49]\tvalid_0's rmse: 4.0309\tvalid_1's rmse: 4.03035\n",
      "[50]\tvalid_0's rmse: 4.02374\tvalid_1's rmse: 4.02365\n",
      "[51]\tvalid_0's rmse: 4.01393\tvalid_1's rmse: 4.01465\n",
      "[52]\tvalid_0's rmse: 4.00532\tvalid_1's rmse: 4.00654\n",
      "[53]\tvalid_0's rmse: 3.99781\tvalid_1's rmse: 3.99905\n",
      "[54]\tvalid_0's rmse: 3.99128\tvalid_1's rmse: 3.99296\n",
      "[55]\tvalid_0's rmse: 3.98651\tvalid_1's rmse: 3.98955\n",
      "[56]\tvalid_0's rmse: 3.98021\tvalid_1's rmse: 3.98547\n",
      "[57]\tvalid_0's rmse: 3.97642\tvalid_1's rmse: 3.98348\n",
      "[58]\tvalid_0's rmse: 3.97095\tvalid_1's rmse: 3.97903\n",
      "[59]\tvalid_0's rmse: 3.96415\tvalid_1's rmse: 3.97284\n",
      "[60]\tvalid_0's rmse: 3.95799\tvalid_1's rmse: 3.96831\n",
      "[61]\tvalid_0's rmse: 3.94986\tvalid_1's rmse: 3.96218\n",
      "[62]\tvalid_0's rmse: 3.94478\tvalid_1's rmse: 3.95925\n",
      "[63]\tvalid_0's rmse: 3.94107\tvalid_1's rmse: 3.95614\n",
      "[64]\tvalid_0's rmse: 3.93051\tvalid_1's rmse: 3.9458\n",
      "[65]\tvalid_0's rmse: 3.92556\tvalid_1's rmse: 3.9437\n",
      "[66]\tvalid_0's rmse: 3.92218\tvalid_1's rmse: 3.94123\n",
      "[67]\tvalid_0's rmse: 3.91701\tvalid_1's rmse: 3.9362\n",
      "[68]\tvalid_0's rmse: 3.91319\tvalid_1's rmse: 3.93341\n",
      "[69]\tvalid_0's rmse: 3.90681\tvalid_1's rmse: 3.92771\n",
      "[70]\tvalid_0's rmse: 3.90093\tvalid_1's rmse: 3.92201\n",
      "[71]\tvalid_0's rmse: 3.89263\tvalid_1's rmse: 3.91409\n",
      "[72]\tvalid_0's rmse: 3.88604\tvalid_1's rmse: 3.90767\n",
      "[73]\tvalid_0's rmse: 3.88305\tvalid_1's rmse: 3.90563\n",
      "[74]\tvalid_0's rmse: 3.87853\tvalid_1's rmse: 3.90363\n",
      "[75]\tvalid_0's rmse: 3.87435\tvalid_1's rmse: 3.89986\n",
      "[76]\tvalid_0's rmse: 3.8688\tvalid_1's rmse: 3.89511\n",
      "[77]\tvalid_0's rmse: 3.86496\tvalid_1's rmse: 3.89255\n",
      "[78]\tvalid_0's rmse: 3.86103\tvalid_1's rmse: 3.88954\n",
      "[79]\tvalid_0's rmse: 3.85735\tvalid_1's rmse: 3.88624\n",
      "[80]\tvalid_0's rmse: 3.8531\tvalid_1's rmse: 3.88205\n",
      "[81]\tvalid_0's rmse: 3.8471\tvalid_1's rmse: 3.87764\n",
      "[82]\tvalid_0's rmse: 3.84447\tvalid_1's rmse: 3.87629\n",
      "[83]\tvalid_0's rmse: 3.83913\tvalid_1's rmse: 3.87173\n",
      "[84]\tvalid_0's rmse: 3.83739\tvalid_1's rmse: 3.87076\n",
      "[85]\tvalid_0's rmse: 3.83457\tvalid_1's rmse: 3.87108\n",
      "[86]\tvalid_0's rmse: 3.83138\tvalid_1's rmse: 3.86846\n",
      "[87]\tvalid_0's rmse: 3.82831\tvalid_1's rmse: 3.86615\n",
      "[88]\tvalid_0's rmse: 3.82287\tvalid_1's rmse: 3.86112\n",
      "[89]\tvalid_0's rmse: 3.81845\tvalid_1's rmse: 3.85769\n",
      "[90]\tvalid_0's rmse: 3.81577\tvalid_1's rmse: 3.85555\n",
      "[91]\tvalid_0's rmse: 3.81365\tvalid_1's rmse: 3.85466\n",
      "[92]\tvalid_0's rmse: 3.80978\tvalid_1's rmse: 3.8509\n",
      "[93]\tvalid_0's rmse: 3.80755\tvalid_1's rmse: 3.84985\n",
      "[94]\tvalid_0's rmse: 3.80347\tvalid_1's rmse: 3.8464\n",
      "[95]\tvalid_0's rmse: 3.7999\tvalid_1's rmse: 3.84576\n",
      "[96]\tvalid_0's rmse: 3.79773\tvalid_1's rmse: 3.8449\n",
      "[97]\tvalid_0's rmse: 3.79544\tvalid_1's rmse: 3.84311\n",
      "[98]\tvalid_0's rmse: 3.79185\tvalid_1's rmse: 3.84005\n",
      "[99]\tvalid_0's rmse: 3.78974\tvalid_1's rmse: 3.83883\n",
      "[100]\tvalid_0's rmse: 3.78769\tvalid_1's rmse: 3.83703\n",
      "[101]\tvalid_0's rmse: 3.78592\tvalid_1's rmse: 3.83659\n",
      "[102]\tvalid_0's rmse: 3.78158\tvalid_1's rmse: 3.8326\n",
      "[103]\tvalid_0's rmse: 3.77838\tvalid_1's rmse: 3.82966\n",
      "[104]\tvalid_0's rmse: 3.77656\tvalid_1's rmse: 3.82847\n",
      "[105]\tvalid_0's rmse: 3.77382\tvalid_1's rmse: 3.8263\n",
      "[106]\tvalid_0's rmse: 3.77097\tvalid_1's rmse: 3.82373\n",
      "[107]\tvalid_0's rmse: 3.76768\tvalid_1's rmse: 3.82064\n",
      "[108]\tvalid_0's rmse: 3.76456\tvalid_1's rmse: 3.82078\n",
      "[109]\tvalid_0's rmse: 3.76301\tvalid_1's rmse: 3.82048\n",
      "[110]\tvalid_0's rmse: 3.76101\tvalid_1's rmse: 3.81869\n",
      "[111]\tvalid_0's rmse: 3.75897\tvalid_1's rmse: 3.81798\n",
      "[112]\tvalid_0's rmse: 3.75661\tvalid_1's rmse: 3.8163\n",
      "[113]\tvalid_0's rmse: 3.75475\tvalid_1's rmse: 3.81494\n",
      "[114]\tvalid_0's rmse: 3.75222\tvalid_1's rmse: 3.81243\n",
      "[115]\tvalid_0's rmse: 3.75033\tvalid_1's rmse: 3.81202\n",
      "[116]\tvalid_0's rmse: 3.74838\tvalid_1's rmse: 3.8108\n",
      "[117]\tvalid_0's rmse: 3.74532\tvalid_1's rmse: 3.80888\n",
      "[118]\tvalid_0's rmse: 3.74392\tvalid_1's rmse: 3.80791\n",
      "[119]\tvalid_0's rmse: 3.74128\tvalid_1's rmse: 3.80585\n",
      "[120]\tvalid_0's rmse: 3.73896\tvalid_1's rmse: 3.8043\n",
      "[121]\tvalid_0's rmse: 3.73629\tvalid_1's rmse: 3.80229\n",
      "[122]\tvalid_0's rmse: 3.73474\tvalid_1's rmse: 3.80121\n",
      "[123]\tvalid_0's rmse: 3.73354\tvalid_1's rmse: 3.80094\n",
      "[124]\tvalid_0's rmse: 3.73188\tvalid_1's rmse: 3.80014\n",
      "[125]\tvalid_0's rmse: 3.73032\tvalid_1's rmse: 3.79996\n",
      "[126]\tvalid_0's rmse: 3.72755\tvalid_1's rmse: 3.79806\n",
      "[127]\tvalid_0's rmse: 3.72538\tvalid_1's rmse: 3.79645\n",
      "[128]\tvalid_0's rmse: 3.72382\tvalid_1's rmse: 3.79569\n",
      "[129]\tvalid_0's rmse: 3.72168\tvalid_1's rmse: 3.79377\n",
      "[130]\tvalid_0's rmse: 3.7188\tvalid_1's rmse: 3.79105\n",
      "[131]\tvalid_0's rmse: 3.71753\tvalid_1's rmse: 3.79019\n",
      "[132]\tvalid_0's rmse: 3.71555\tvalid_1's rmse: 3.78958\n",
      "[133]\tvalid_0's rmse: 3.71348\tvalid_1's rmse: 3.78794\n",
      "[134]\tvalid_0's rmse: 3.71209\tvalid_1's rmse: 3.78731\n",
      "[135]\tvalid_0's rmse: 3.71082\tvalid_1's rmse: 3.78659\n",
      "[136]\tvalid_0's rmse: 3.7094\tvalid_1's rmse: 3.78549\n",
      "[137]\tvalid_0's rmse: 3.70805\tvalid_1's rmse: 3.78447\n",
      "[138]\tvalid_0's rmse: 3.70502\tvalid_1's rmse: 3.78217\n",
      "[139]\tvalid_0's rmse: 3.70366\tvalid_1's rmse: 3.7807\n",
      "[140]\tvalid_0's rmse: 3.70276\tvalid_1's rmse: 3.78047\n",
      "[141]\tvalid_0's rmse: 3.70116\tvalid_1's rmse: 3.77986\n",
      "[142]\tvalid_0's rmse: 3.69889\tvalid_1's rmse: 3.78004\n",
      "[143]\tvalid_0's rmse: 3.69758\tvalid_1's rmse: 3.77924\n",
      "[144]\tvalid_0's rmse: 3.69605\tvalid_1's rmse: 3.77825\n",
      "[145]\tvalid_0's rmse: 3.69368\tvalid_1's rmse: 3.77623\n",
      "[146]\tvalid_0's rmse: 3.69162\tvalid_1's rmse: 3.77449\n",
      "[147]\tvalid_0's rmse: 3.69016\tvalid_1's rmse: 3.77382\n",
      "[148]\tvalid_0's rmse: 3.68826\tvalid_1's rmse: 3.77372\n",
      "[149]\tvalid_0's rmse: 3.68642\tvalid_1's rmse: 3.77313\n",
      "[150]\tvalid_0's rmse: 3.68449\tvalid_1's rmse: 3.77251\n",
      "[151]\tvalid_0's rmse: 3.68253\tvalid_1's rmse: 3.77151\n",
      "[152]\tvalid_0's rmse: 3.68034\tvalid_1's rmse: 3.76999\n",
      "[153]\tvalid_0's rmse: 3.67862\tvalid_1's rmse: 3.76885\n",
      "[154]\tvalid_0's rmse: 3.67724\tvalid_1's rmse: 3.76814\n",
      "[155]\tvalid_0's rmse: 3.67596\tvalid_1's rmse: 3.76771\n",
      "[156]\tvalid_0's rmse: 3.67379\tvalid_1's rmse: 3.76639\n",
      "[157]\tvalid_0's rmse: 3.67153\tvalid_1's rmse: 3.76678\n",
      "[158]\tvalid_0's rmse: 3.67023\tvalid_1's rmse: 3.7661\n",
      "[159]\tvalid_0's rmse: 3.66889\tvalid_1's rmse: 3.76566\n",
      "[160]\tvalid_0's rmse: 3.66686\tvalid_1's rmse: 3.76424\n",
      "[161]\tvalid_0's rmse: 3.66531\tvalid_1's rmse: 3.76378\n",
      "[162]\tvalid_0's rmse: 3.66289\tvalid_1's rmse: 3.76196\n",
      "[163]\tvalid_0's rmse: 3.6616\tvalid_1's rmse: 3.76141\n",
      "[164]\tvalid_0's rmse: 3.66042\tvalid_1's rmse: 3.76131\n",
      "[165]\tvalid_0's rmse: 3.65866\tvalid_1's rmse: 3.76043\n",
      "[166]\tvalid_0's rmse: 3.657\tvalid_1's rmse: 3.75912\n",
      "[167]\tvalid_0's rmse: 3.65557\tvalid_1's rmse: 3.75807\n",
      "[168]\tvalid_0's rmse: 3.65389\tvalid_1's rmse: 3.75766\n",
      "[169]\tvalid_0's rmse: 3.65305\tvalid_1's rmse: 3.75708\n",
      "[170]\tvalid_0's rmse: 3.65156\tvalid_1's rmse: 3.75667\n",
      "[171]\tvalid_0's rmse: 3.64991\tvalid_1's rmse: 3.75607\n",
      "[172]\tvalid_0's rmse: 3.64817\tvalid_1's rmse: 3.75478\n",
      "[173]\tvalid_0's rmse: 3.6467\tvalid_1's rmse: 3.75393\n",
      "[174]\tvalid_0's rmse: 3.6453\tvalid_1's rmse: 3.75373\n",
      "[175]\tvalid_0's rmse: 3.64412\tvalid_1's rmse: 3.75352\n",
      "[176]\tvalid_0's rmse: 3.64328\tvalid_1's rmse: 3.75347\n",
      "[177]\tvalid_0's rmse: 3.64227\tvalid_1's rmse: 3.7533\n",
      "[178]\tvalid_0's rmse: 3.64104\tvalid_1's rmse: 3.75333\n",
      "[179]\tvalid_0's rmse: 3.63965\tvalid_1's rmse: 3.75324\n",
      "[180]\tvalid_0's rmse: 3.63831\tvalid_1's rmse: 3.75304\n",
      "[181]\tvalid_0's rmse: 3.6362\tvalid_1's rmse: 3.75149\n",
      "[182]\tvalid_0's rmse: 3.63508\tvalid_1's rmse: 3.75083\n",
      "[183]\tvalid_0's rmse: 3.63423\tvalid_1's rmse: 3.75032\n",
      "[184]\tvalid_0's rmse: 3.63279\tvalid_1's rmse: 3.75031\n",
      "[185]\tvalid_0's rmse: 3.63179\tvalid_1's rmse: 3.75016\n",
      "[186]\tvalid_0's rmse: 3.63011\tvalid_1's rmse: 3.74879\n",
      "[187]\tvalid_0's rmse: 3.62889\tvalid_1's rmse: 3.74785\n",
      "[188]\tvalid_0's rmse: 3.6282\tvalid_1's rmse: 3.74774\n",
      "[189]\tvalid_0's rmse: 3.62697\tvalid_1's rmse: 3.74702\n",
      "[190]\tvalid_0's rmse: 3.6262\tvalid_1's rmse: 3.74661\n",
      "[191]\tvalid_0's rmse: 3.6254\tvalid_1's rmse: 3.74616\n",
      "[192]\tvalid_0's rmse: 3.62389\tvalid_1's rmse: 3.7453\n",
      "[193]\tvalid_0's rmse: 3.62302\tvalid_1's rmse: 3.7449\n",
      "[194]\tvalid_0's rmse: 3.62148\tvalid_1's rmse: 3.74355\n",
      "[195]\tvalid_0's rmse: 3.62007\tvalid_1's rmse: 3.74277\n",
      "[196]\tvalid_0's rmse: 3.61874\tvalid_1's rmse: 3.74159\n",
      "[197]\tvalid_0's rmse: 3.61742\tvalid_1's rmse: 3.74128\n",
      "[198]\tvalid_0's rmse: 3.61611\tvalid_1's rmse: 3.74074\n",
      "[199]\tvalid_0's rmse: 3.61517\tvalid_1's rmse: 3.74066\n",
      "[200]\tvalid_0's rmse: 3.61369\tvalid_1's rmse: 3.73932\n",
      "[201]\tvalid_0's rmse: 3.61262\tvalid_1's rmse: 3.73886\n",
      "[202]\tvalid_0's rmse: 3.61171\tvalid_1's rmse: 3.7388\n",
      "[203]\tvalid_0's rmse: 3.61064\tvalid_1's rmse: 3.73825\n",
      "[204]\tvalid_0's rmse: 3.60949\tvalid_1's rmse: 3.73784\n",
      "[205]\tvalid_0's rmse: 3.60652\tvalid_1's rmse: 3.73488\n",
      "[206]\tvalid_0's rmse: 3.60564\tvalid_1's rmse: 3.73476\n",
      "[207]\tvalid_0's rmse: 3.60392\tvalid_1's rmse: 3.7336\n",
      "[208]\tvalid_0's rmse: 3.6027\tvalid_1's rmse: 3.73297\n",
      "[209]\tvalid_0's rmse: 3.60166\tvalid_1's rmse: 3.73268\n",
      "[210]\tvalid_0's rmse: 3.60057\tvalid_1's rmse: 3.73225\n",
      "[211]\tvalid_0's rmse: 3.59965\tvalid_1's rmse: 3.7316\n",
      "[212]\tvalid_0's rmse: 3.59913\tvalid_1's rmse: 3.73148\n",
      "[213]\tvalid_0's rmse: 3.59812\tvalid_1's rmse: 3.73039\n",
      "[214]\tvalid_0's rmse: 3.5973\tvalid_1's rmse: 3.73038\n",
      "[215]\tvalid_0's rmse: 3.59584\tvalid_1's rmse: 3.72931\n",
      "[216]\tvalid_0's rmse: 3.59476\tvalid_1's rmse: 3.72982\n",
      "[217]\tvalid_0's rmse: 3.59396\tvalid_1's rmse: 3.72999\n",
      "[218]\tvalid_0's rmse: 3.59299\tvalid_1's rmse: 3.72974\n",
      "[219]\tvalid_0's rmse: 3.59176\tvalid_1's rmse: 3.72877\n",
      "[220]\tvalid_0's rmse: 3.59102\tvalid_1's rmse: 3.72815\n",
      "[221]\tvalid_0's rmse: 3.59003\tvalid_1's rmse: 3.72808\n",
      "[222]\tvalid_0's rmse: 3.58885\tvalid_1's rmse: 3.72782\n",
      "[223]\tvalid_0's rmse: 3.58753\tvalid_1's rmse: 3.72764\n",
      "[224]\tvalid_0's rmse: 3.58618\tvalid_1's rmse: 3.72695\n",
      "[225]\tvalid_0's rmse: 3.58522\tvalid_1's rmse: 3.72701\n",
      "[226]\tvalid_0's rmse: 3.58406\tvalid_1's rmse: 3.72654\n",
      "[227]\tvalid_0's rmse: 3.58308\tvalid_1's rmse: 3.72619\n",
      "[228]\tvalid_0's rmse: 3.58223\tvalid_1's rmse: 3.72588\n",
      "[229]\tvalid_0's rmse: 3.58112\tvalid_1's rmse: 3.72519\n",
      "[230]\tvalid_0's rmse: 3.58003\tvalid_1's rmse: 3.72505\n",
      "[231]\tvalid_0's rmse: 3.57858\tvalid_1's rmse: 3.7245\n",
      "[232]\tvalid_0's rmse: 3.57798\tvalid_1's rmse: 3.7242\n",
      "[233]\tvalid_0's rmse: 3.5771\tvalid_1's rmse: 3.72397\n",
      "[234]\tvalid_0's rmse: 3.57631\tvalid_1's rmse: 3.72397\n",
      "[235]\tvalid_0's rmse: 3.57473\tvalid_1's rmse: 3.72271\n",
      "[236]\tvalid_0's rmse: 3.57409\tvalid_1's rmse: 3.72266\n",
      "[237]\tvalid_0's rmse: 3.57329\tvalid_1's rmse: 3.72241\n",
      "[238]\tvalid_0's rmse: 3.57229\tvalid_1's rmse: 3.72217\n",
      "[239]\tvalid_0's rmse: 3.57088\tvalid_1's rmse: 3.72109\n",
      "[240]\tvalid_0's rmse: 3.5703\tvalid_1's rmse: 3.72091\n",
      "[241]\tvalid_0's rmse: 3.56905\tvalid_1's rmse: 3.72043\n",
      "[242]\tvalid_0's rmse: 3.56821\tvalid_1's rmse: 3.72002\n",
      "[243]\tvalid_0's rmse: 3.56724\tvalid_1's rmse: 3.71987\n",
      "[244]\tvalid_0's rmse: 3.56646\tvalid_1's rmse: 3.72008\n",
      "[245]\tvalid_0's rmse: 3.56546\tvalid_1's rmse: 3.71985\n",
      "[246]\tvalid_0's rmse: 3.56419\tvalid_1's rmse: 3.71898\n",
      "[247]\tvalid_0's rmse: 3.56331\tvalid_1's rmse: 3.71895\n",
      "[248]\tvalid_0's rmse: 3.56251\tvalid_1's rmse: 3.71844\n",
      "[249]\tvalid_0's rmse: 3.56132\tvalid_1's rmse: 3.71784\n",
      "[250]\tvalid_0's rmse: 3.56046\tvalid_1's rmse: 3.71749\n",
      "[251]\tvalid_0's rmse: 3.55996\tvalid_1's rmse: 3.71731\n",
      "[252]\tvalid_0's rmse: 3.55856\tvalid_1's rmse: 3.71624\n",
      "[253]\tvalid_0's rmse: 3.55774\tvalid_1's rmse: 3.71598\n",
      "[254]\tvalid_0's rmse: 3.55694\tvalid_1's rmse: 3.71567\n",
      "[255]\tvalid_0's rmse: 3.55592\tvalid_1's rmse: 3.71547\n",
      "[256]\tvalid_0's rmse: 3.55485\tvalid_1's rmse: 3.71485\n",
      "[257]\tvalid_0's rmse: 3.55413\tvalid_1's rmse: 3.7145\n",
      "[258]\tvalid_0's rmse: 3.55297\tvalid_1's rmse: 3.71368\n",
      "[259]\tvalid_0's rmse: 3.55218\tvalid_1's rmse: 3.71315\n",
      "[260]\tvalid_0's rmse: 3.55094\tvalid_1's rmse: 3.71347\n",
      "[261]\tvalid_0's rmse: 3.54967\tvalid_1's rmse: 3.71249\n",
      "[262]\tvalid_0's rmse: 3.54874\tvalid_1's rmse: 3.7121\n",
      "[263]\tvalid_0's rmse: 3.54795\tvalid_1's rmse: 3.71194\n",
      "[264]\tvalid_0's rmse: 3.54669\tvalid_1's rmse: 3.71183\n",
      "[265]\tvalid_0's rmse: 3.54602\tvalid_1's rmse: 3.71181\n",
      "[266]\tvalid_0's rmse: 3.54543\tvalid_1's rmse: 3.71182\n",
      "[267]\tvalid_0's rmse: 3.54451\tvalid_1's rmse: 3.71134\n",
      "[268]\tvalid_0's rmse: 3.54334\tvalid_1's rmse: 3.71047\n",
      "[269]\tvalid_0's rmse: 3.54284\tvalid_1's rmse: 3.7104\n",
      "[270]\tvalid_0's rmse: 3.54211\tvalid_1's rmse: 3.71009\n",
      "[271]\tvalid_0's rmse: 3.54152\tvalid_1's rmse: 3.7096\n",
      "[272]\tvalid_0's rmse: 3.53995\tvalid_1's rmse: 3.70846\n",
      "[273]\tvalid_0's rmse: 3.53923\tvalid_1's rmse: 3.70834\n",
      "[274]\tvalid_0's rmse: 3.53884\tvalid_1's rmse: 3.70841\n",
      "[275]\tvalid_0's rmse: 3.53826\tvalid_1's rmse: 3.70824\n",
      "[276]\tvalid_0's rmse: 3.53748\tvalid_1's rmse: 3.70807\n",
      "[277]\tvalid_0's rmse: 3.53682\tvalid_1's rmse: 3.70789\n",
      "[278]\tvalid_0's rmse: 3.53608\tvalid_1's rmse: 3.70803\n",
      "[279]\tvalid_0's rmse: 3.53493\tvalid_1's rmse: 3.70808\n",
      "[280]\tvalid_0's rmse: 3.5339\tvalid_1's rmse: 3.70766\n",
      "[281]\tvalid_0's rmse: 3.53288\tvalid_1's rmse: 3.70772\n",
      "[282]\tvalid_0's rmse: 3.53221\tvalid_1's rmse: 3.70756\n",
      "[283]\tvalid_0's rmse: 3.53136\tvalid_1's rmse: 3.70717\n",
      "[284]\tvalid_0's rmse: 3.53088\tvalid_1's rmse: 3.70678\n",
      "[285]\tvalid_0's rmse: 3.52984\tvalid_1's rmse: 3.70599\n",
      "[286]\tvalid_0's rmse: 3.52904\tvalid_1's rmse: 3.70559\n",
      "[287]\tvalid_0's rmse: 3.5281\tvalid_1's rmse: 3.70552\n",
      "[288]\tvalid_0's rmse: 3.52687\tvalid_1's rmse: 3.70524\n",
      "[289]\tvalid_0's rmse: 3.52644\tvalid_1's rmse: 3.70548\n",
      "[290]\tvalid_0's rmse: 3.52584\tvalid_1's rmse: 3.70525\n",
      "[291]\tvalid_0's rmse: 3.52523\tvalid_1's rmse: 3.70484\n",
      "[292]\tvalid_0's rmse: 3.52477\tvalid_1's rmse: 3.70474\n",
      "[293]\tvalid_0's rmse: 3.52434\tvalid_1's rmse: 3.70459\n",
      "[294]\tvalid_0's rmse: 3.52356\tvalid_1's rmse: 3.70458\n",
      "[295]\tvalid_0's rmse: 3.52258\tvalid_1's rmse: 3.70377\n",
      "[296]\tvalid_0's rmse: 3.52196\tvalid_1's rmse: 3.7035\n",
      "[297]\tvalid_0's rmse: 3.52123\tvalid_1's rmse: 3.70322\n",
      "[298]\tvalid_0's rmse: 3.52041\tvalid_1's rmse: 3.7029\n",
      "[299]\tvalid_0's rmse: 3.51982\tvalid_1's rmse: 3.70298\n",
      "[300]\tvalid_0's rmse: 3.51878\tvalid_1's rmse: 3.70268\n",
      "[301]\tvalid_0's rmse: 3.51802\tvalid_1's rmse: 3.70265\n",
      "[302]\tvalid_0's rmse: 3.51757\tvalid_1's rmse: 3.70257\n",
      "[303]\tvalid_0's rmse: 3.51606\tvalid_1's rmse: 3.70156\n",
      "[304]\tvalid_0's rmse: 3.51507\tvalid_1's rmse: 3.7017\n",
      "[305]\tvalid_0's rmse: 3.51483\tvalid_1's rmse: 3.70163\n",
      "[306]\tvalid_0's rmse: 3.51416\tvalid_1's rmse: 3.70148\n",
      "[307]\tvalid_0's rmse: 3.51398\tvalid_1's rmse: 3.70139\n",
      "[308]\tvalid_0's rmse: 3.51314\tvalid_1's rmse: 3.70095\n",
      "[309]\tvalid_0's rmse: 3.51277\tvalid_1's rmse: 3.70112\n",
      "[310]\tvalid_0's rmse: 3.51213\tvalid_1's rmse: 3.70108\n",
      "[311]\tvalid_0's rmse: 3.51173\tvalid_1's rmse: 3.70108\n",
      "[312]\tvalid_0's rmse: 3.51104\tvalid_1's rmse: 3.70122\n",
      "[313]\tvalid_0's rmse: 3.51035\tvalid_1's rmse: 3.7009\n",
      "[314]\tvalid_0's rmse: 3.50977\tvalid_1's rmse: 3.70094\n",
      "[315]\tvalid_0's rmse: 3.50906\tvalid_1's rmse: 3.70103\n",
      "[316]\tvalid_0's rmse: 3.50827\tvalid_1's rmse: 3.70102\n",
      "[317]\tvalid_0's rmse: 3.50777\tvalid_1's rmse: 3.70079\n",
      "[318]\tvalid_0's rmse: 3.50713\tvalid_1's rmse: 3.70071\n",
      "[319]\tvalid_0's rmse: 3.50658\tvalid_1's rmse: 3.7007\n",
      "[320]\tvalid_0's rmse: 3.50609\tvalid_1's rmse: 3.70052\n",
      "[321]\tvalid_0's rmse: 3.50516\tvalid_1's rmse: 3.70003\n",
      "[322]\tvalid_0's rmse: 3.50457\tvalid_1's rmse: 3.70002\n",
      "[323]\tvalid_0's rmse: 3.50365\tvalid_1's rmse: 3.69968\n",
      "[324]\tvalid_0's rmse: 3.50269\tvalid_1's rmse: 3.69955\n",
      "[325]\tvalid_0's rmse: 3.50185\tvalid_1's rmse: 3.69896\n",
      "[326]\tvalid_0's rmse: 3.50128\tvalid_1's rmse: 3.69869\n",
      "[327]\tvalid_0's rmse: 3.50071\tvalid_1's rmse: 3.69848\n",
      "[328]\tvalid_0's rmse: 3.49989\tvalid_1's rmse: 3.69834\n",
      "[329]\tvalid_0's rmse: 3.4994\tvalid_1's rmse: 3.69812\n",
      "[330]\tvalid_0's rmse: 3.49879\tvalid_1's rmse: 3.69789\n",
      "[331]\tvalid_0's rmse: 3.49809\tvalid_1's rmse: 3.69781\n",
      "[332]\tvalid_0's rmse: 3.4973\tvalid_1's rmse: 3.69764\n",
      "[333]\tvalid_0's rmse: 3.49652\tvalid_1's rmse: 3.69769\n",
      "[334]\tvalid_0's rmse: 3.49589\tvalid_1's rmse: 3.69758\n",
      "[335]\tvalid_0's rmse: 3.49507\tvalid_1's rmse: 3.69748\n",
      "[336]\tvalid_0's rmse: 3.49423\tvalid_1's rmse: 3.69714\n",
      "[337]\tvalid_0's rmse: 3.49375\tvalid_1's rmse: 3.69707\n",
      "[338]\tvalid_0's rmse: 3.4934\tvalid_1's rmse: 3.697\n",
      "[339]\tvalid_0's rmse: 3.49302\tvalid_1's rmse: 3.69687\n",
      "[340]\tvalid_0's rmse: 3.49257\tvalid_1's rmse: 3.69669\n",
      "[341]\tvalid_0's rmse: 3.49183\tvalid_1's rmse: 3.69639\n",
      "[342]\tvalid_0's rmse: 3.49094\tvalid_1's rmse: 3.69615\n",
      "[343]\tvalid_0's rmse: 3.48985\tvalid_1's rmse: 3.69611\n",
      "[344]\tvalid_0's rmse: 3.48874\tvalid_1's rmse: 3.69636\n",
      "[345]\tvalid_0's rmse: 3.4875\tvalid_1's rmse: 3.6959\n",
      "[346]\tvalid_0's rmse: 3.48689\tvalid_1's rmse: 3.69593\n",
      "[347]\tvalid_0's rmse: 3.48617\tvalid_1's rmse: 3.69551\n",
      "[348]\tvalid_0's rmse: 3.48482\tvalid_1's rmse: 3.69437\n",
      "[349]\tvalid_0's rmse: 3.4841\tvalid_1's rmse: 3.69429\n",
      "[350]\tvalid_0's rmse: 3.4833\tvalid_1's rmse: 3.69414\n",
      "[351]\tvalid_0's rmse: 3.48252\tvalid_1's rmse: 3.69398\n",
      "[352]\tvalid_0's rmse: 3.48194\tvalid_1's rmse: 3.69387\n",
      "[353]\tvalid_0's rmse: 3.47971\tvalid_1's rmse: 3.69265\n",
      "[354]\tvalid_0's rmse: 3.47909\tvalid_1's rmse: 3.69256\n",
      "[355]\tvalid_0's rmse: 3.47842\tvalid_1's rmse: 3.69259\n",
      "[356]\tvalid_0's rmse: 3.47762\tvalid_1's rmse: 3.69221\n",
      "[357]\tvalid_0's rmse: 3.47705\tvalid_1's rmse: 3.69207\n",
      "[358]\tvalid_0's rmse: 3.47652\tvalid_1's rmse: 3.69182\n",
      "[359]\tvalid_0's rmse: 3.47602\tvalid_1's rmse: 3.6918\n",
      "[360]\tvalid_0's rmse: 3.47561\tvalid_1's rmse: 3.69166\n",
      "[361]\tvalid_0's rmse: 3.47495\tvalid_1's rmse: 3.69142\n",
      "[362]\tvalid_0's rmse: 3.4745\tvalid_1's rmse: 3.69152\n",
      "[363]\tvalid_0's rmse: 3.47407\tvalid_1's rmse: 3.69132\n",
      "[364]\tvalid_0's rmse: 3.47343\tvalid_1's rmse: 3.69137\n",
      "[365]\tvalid_0's rmse: 3.47231\tvalid_1's rmse: 3.69055\n",
      "[366]\tvalid_0's rmse: 3.47199\tvalid_1's rmse: 3.69038\n",
      "[367]\tvalid_0's rmse: 3.4715\tvalid_1's rmse: 3.69032\n",
      "[368]\tvalid_0's rmse: 3.47075\tvalid_1's rmse: 3.69031\n",
      "[369]\tvalid_0's rmse: 3.47003\tvalid_1's rmse: 3.68997\n",
      "[370]\tvalid_0's rmse: 3.46966\tvalid_1's rmse: 3.68994\n",
      "[371]\tvalid_0's rmse: 3.46873\tvalid_1's rmse: 3.68952\n",
      "[372]\tvalid_0's rmse: 3.46812\tvalid_1's rmse: 3.68944\n",
      "[373]\tvalid_0's rmse: 3.4675\tvalid_1's rmse: 3.68912\n",
      "[374]\tvalid_0's rmse: 3.46703\tvalid_1's rmse: 3.68917\n",
      "[375]\tvalid_0's rmse: 3.46587\tvalid_1's rmse: 3.68828\n",
      "[376]\tvalid_0's rmse: 3.46464\tvalid_1's rmse: 3.68763\n",
      "[377]\tvalid_0's rmse: 3.46401\tvalid_1's rmse: 3.68749\n",
      "[378]\tvalid_0's rmse: 3.46364\tvalid_1's rmse: 3.68735\n",
      "[379]\tvalid_0's rmse: 3.46311\tvalid_1's rmse: 3.68724\n",
      "[380]\tvalid_0's rmse: 3.46263\tvalid_1's rmse: 3.68704\n",
      "[381]\tvalid_0's rmse: 3.46194\tvalid_1's rmse: 3.68703\n",
      "[382]\tvalid_0's rmse: 3.46135\tvalid_1's rmse: 3.68691\n",
      "[383]\tvalid_0's rmse: 3.46111\tvalid_1's rmse: 3.68689\n",
      "[384]\tvalid_0's rmse: 3.46061\tvalid_1's rmse: 3.68672\n",
      "[385]\tvalid_0's rmse: 3.46031\tvalid_1's rmse: 3.68661\n",
      "[386]\tvalid_0's rmse: 3.45981\tvalid_1's rmse: 3.68647\n",
      "[387]\tvalid_0's rmse: 3.4591\tvalid_1's rmse: 3.68608\n",
      "[388]\tvalid_0's rmse: 3.45822\tvalid_1's rmse: 3.68558\n",
      "[389]\tvalid_0's rmse: 3.45797\tvalid_1's rmse: 3.68559\n",
      "[390]\tvalid_0's rmse: 3.45733\tvalid_1's rmse: 3.68536\n",
      "[391]\tvalid_0's rmse: 3.45659\tvalid_1's rmse: 3.68499\n",
      "[392]\tvalid_0's rmse: 3.45627\tvalid_1's rmse: 3.68505\n",
      "[393]\tvalid_0's rmse: 3.45567\tvalid_1's rmse: 3.68501\n",
      "[394]\tvalid_0's rmse: 3.45509\tvalid_1's rmse: 3.68486\n",
      "[395]\tvalid_0's rmse: 3.45436\tvalid_1's rmse: 3.68477\n",
      "[396]\tvalid_0's rmse: 3.45371\tvalid_1's rmse: 3.68458\n",
      "[397]\tvalid_0's rmse: 3.45346\tvalid_1's rmse: 3.68454\n",
      "[398]\tvalid_0's rmse: 3.4529\tvalid_1's rmse: 3.6843\n",
      "[399]\tvalid_0's rmse: 3.45241\tvalid_1's rmse: 3.68419\n",
      "[400]\tvalid_0's rmse: 3.45148\tvalid_1's rmse: 3.68399\n",
      "[401]\tvalid_0's rmse: 3.45093\tvalid_1's rmse: 3.68396\n",
      "[402]\tvalid_0's rmse: 3.45038\tvalid_1's rmse: 3.68401\n",
      "[403]\tvalid_0's rmse: 3.44989\tvalid_1's rmse: 3.68388\n",
      "[404]\tvalid_0's rmse: 3.44873\tvalid_1's rmse: 3.68359\n",
      "[405]\tvalid_0's rmse: 3.44797\tvalid_1's rmse: 3.68315\n",
      "[406]\tvalid_0's rmse: 3.44633\tvalid_1's rmse: 3.68181\n",
      "[407]\tvalid_0's rmse: 3.44569\tvalid_1's rmse: 3.68169\n",
      "[408]\tvalid_0's rmse: 3.44529\tvalid_1's rmse: 3.6821\n",
      "[409]\tvalid_0's rmse: 3.44462\tvalid_1's rmse: 3.68218\n",
      "[410]\tvalid_0's rmse: 3.44398\tvalid_1's rmse: 3.68183\n",
      "[411]\tvalid_0's rmse: 3.44347\tvalid_1's rmse: 3.68158\n",
      "[412]\tvalid_0's rmse: 3.44261\tvalid_1's rmse: 3.68107\n",
      "[413]\tvalid_0's rmse: 3.442\tvalid_1's rmse: 3.68087\n",
      "[414]\tvalid_0's rmse: 3.44134\tvalid_1's rmse: 3.6806\n",
      "[415]\tvalid_0's rmse: 3.44038\tvalid_1's rmse: 3.68003\n",
      "[416]\tvalid_0's rmse: 3.43987\tvalid_1's rmse: 3.6797\n",
      "[417]\tvalid_0's rmse: 3.43941\tvalid_1's rmse: 3.67956\n",
      "[418]\tvalid_0's rmse: 3.43897\tvalid_1's rmse: 3.67933\n",
      "[419]\tvalid_0's rmse: 3.43851\tvalid_1's rmse: 3.67943\n",
      "[420]\tvalid_0's rmse: 3.43796\tvalid_1's rmse: 3.67943\n",
      "[421]\tvalid_0's rmse: 3.43746\tvalid_1's rmse: 3.67932\n",
      "[422]\tvalid_0's rmse: 3.43679\tvalid_1's rmse: 3.67912\n",
      "[423]\tvalid_0's rmse: 3.43625\tvalid_1's rmse: 3.67927\n",
      "[424]\tvalid_0's rmse: 3.43595\tvalid_1's rmse: 3.67922\n",
      "[425]\tvalid_0's rmse: 3.43528\tvalid_1's rmse: 3.67928\n",
      "[426]\tvalid_0's rmse: 3.4349\tvalid_1's rmse: 3.67913\n",
      "[427]\tvalid_0's rmse: 3.43451\tvalid_1's rmse: 3.67892\n",
      "[428]\tvalid_0's rmse: 3.43425\tvalid_1's rmse: 3.67886\n",
      "[429]\tvalid_0's rmse: 3.43369\tvalid_1's rmse: 3.6787\n",
      "[430]\tvalid_0's rmse: 3.433\tvalid_1's rmse: 3.67864\n",
      "[431]\tvalid_0's rmse: 3.43248\tvalid_1's rmse: 3.67878\n",
      "[432]\tvalid_0's rmse: 3.43182\tvalid_1's rmse: 3.67849\n",
      "[433]\tvalid_0's rmse: 3.43139\tvalid_1's rmse: 3.67832\n",
      "[434]\tvalid_0's rmse: 3.43118\tvalid_1's rmse: 3.67829\n",
      "[435]\tvalid_0's rmse: 3.43055\tvalid_1's rmse: 3.67804\n",
      "[436]\tvalid_0's rmse: 3.43005\tvalid_1's rmse: 3.67823\n",
      "[437]\tvalid_0's rmse: 3.42963\tvalid_1's rmse: 3.67829\n",
      "[438]\tvalid_0's rmse: 3.42915\tvalid_1's rmse: 3.67812\n",
      "[439]\tvalid_0's rmse: 3.4286\tvalid_1's rmse: 3.67806\n",
      "[440]\tvalid_0's rmse: 3.42808\tvalid_1's rmse: 3.67767\n",
      "[441]\tvalid_0's rmse: 3.42705\tvalid_1's rmse: 3.67696\n",
      "[442]\tvalid_0's rmse: 3.42634\tvalid_1's rmse: 3.67704\n",
      "[443]\tvalid_0's rmse: 3.4258\tvalid_1's rmse: 3.67679\n",
      "[444]\tvalid_0's rmse: 3.42515\tvalid_1's rmse: 3.6767\n",
      "[445]\tvalid_0's rmse: 3.42461\tvalid_1's rmse: 3.67632\n",
      "[446]\tvalid_0's rmse: 3.42398\tvalid_1's rmse: 3.67615\n",
      "[447]\tvalid_0's rmse: 3.42315\tvalid_1's rmse: 3.67562\n",
      "[448]\tvalid_0's rmse: 3.42262\tvalid_1's rmse: 3.67525\n",
      "[449]\tvalid_0's rmse: 3.42189\tvalid_1's rmse: 3.67502\n",
      "[450]\tvalid_0's rmse: 3.42147\tvalid_1's rmse: 3.67485\n",
      "[451]\tvalid_0's rmse: 3.42088\tvalid_1's rmse: 3.67447\n",
      "[452]\tvalid_0's rmse: 3.42053\tvalid_1's rmse: 3.67445\n",
      "[453]\tvalid_0's rmse: 3.4198\tvalid_1's rmse: 3.67454\n",
      "[454]\tvalid_0's rmse: 3.41925\tvalid_1's rmse: 3.67464\n",
      "[455]\tvalid_0's rmse: 3.41893\tvalid_1's rmse: 3.67474\n",
      "[456]\tvalid_0's rmse: 3.41861\tvalid_1's rmse: 3.67484\n",
      "[457]\tvalid_0's rmse: 3.41794\tvalid_1's rmse: 3.67453\n",
      "[458]\tvalid_0's rmse: 3.41734\tvalid_1's rmse: 3.67435\n",
      "[459]\tvalid_0's rmse: 3.41679\tvalid_1's rmse: 3.67414\n",
      "[460]\tvalid_0's rmse: 3.41624\tvalid_1's rmse: 3.67406\n",
      "[461]\tvalid_0's rmse: 3.41556\tvalid_1's rmse: 3.67371\n",
      "[462]\tvalid_0's rmse: 3.41475\tvalid_1's rmse: 3.67418\n",
      "[463]\tvalid_0's rmse: 3.4141\tvalid_1's rmse: 3.6738\n",
      "[464]\tvalid_0's rmse: 3.41347\tvalid_1's rmse: 3.67371\n",
      "[465]\tvalid_0's rmse: 3.4131\tvalid_1's rmse: 3.67377\n",
      "[466]\tvalid_0's rmse: 3.41216\tvalid_1's rmse: 3.6732\n",
      "[467]\tvalid_0's rmse: 3.41181\tvalid_1's rmse: 3.67335\n",
      "[468]\tvalid_0's rmse: 3.41144\tvalid_1's rmse: 3.67342\n",
      "[469]\tvalid_0's rmse: 3.41091\tvalid_1's rmse: 3.67334\n",
      "[470]\tvalid_0's rmse: 3.41053\tvalid_1's rmse: 3.67325\n",
      "[471]\tvalid_0's rmse: 3.40977\tvalid_1's rmse: 3.67267\n",
      "[472]\tvalid_0's rmse: 3.40939\tvalid_1's rmse: 3.67259\n",
      "[473]\tvalid_0's rmse: 3.40885\tvalid_1's rmse: 3.67263\n",
      "[474]\tvalid_0's rmse: 3.40837\tvalid_1's rmse: 3.67266\n",
      "[475]\tvalid_0's rmse: 3.40775\tvalid_1's rmse: 3.67254\n",
      "[476]\tvalid_0's rmse: 3.40728\tvalid_1's rmse: 3.67237\n",
      "[477]\tvalid_0's rmse: 3.40683\tvalid_1's rmse: 3.67242\n",
      "[478]\tvalid_0's rmse: 3.40656\tvalid_1's rmse: 3.67236\n",
      "[479]\tvalid_0's rmse: 3.40596\tvalid_1's rmse: 3.67201\n",
      "[480]\tvalid_0's rmse: 3.40544\tvalid_1's rmse: 3.67203\n",
      "[481]\tvalid_0's rmse: 3.40487\tvalid_1's rmse: 3.6721\n",
      "[482]\tvalid_0's rmse: 3.40434\tvalid_1's rmse: 3.67198\n",
      "[483]\tvalid_0's rmse: 3.40373\tvalid_1's rmse: 3.67172\n",
      "[484]\tvalid_0's rmse: 3.40318\tvalid_1's rmse: 3.67155\n",
      "[485]\tvalid_0's rmse: 3.40251\tvalid_1's rmse: 3.67117\n",
      "[486]\tvalid_0's rmse: 3.40171\tvalid_1's rmse: 3.67123\n",
      "[487]\tvalid_0's rmse: 3.40132\tvalid_1's rmse: 3.67126\n",
      "[488]\tvalid_0's rmse: 3.40082\tvalid_1's rmse: 3.6713\n",
      "[489]\tvalid_0's rmse: 3.40046\tvalid_1's rmse: 3.67136\n",
      "[490]\tvalid_0's rmse: 3.39983\tvalid_1's rmse: 3.6713\n",
      "[491]\tvalid_0's rmse: 3.39953\tvalid_1's rmse: 3.67117\n",
      "[492]\tvalid_0's rmse: 3.39938\tvalid_1's rmse: 3.67114\n",
      "[493]\tvalid_0's rmse: 3.39904\tvalid_1's rmse: 3.67106\n",
      "[494]\tvalid_0's rmse: 3.39873\tvalid_1's rmse: 3.67105\n",
      "[495]\tvalid_0's rmse: 3.39814\tvalid_1's rmse: 3.67114\n",
      "[496]\tvalid_0's rmse: 3.39766\tvalid_1's rmse: 3.671\n",
      "[497]\tvalid_0's rmse: 3.39719\tvalid_1's rmse: 3.67064\n",
      "[498]\tvalid_0's rmse: 3.39669\tvalid_1's rmse: 3.6707\n",
      "[499]\tvalid_0's rmse: 3.396\tvalid_1's rmse: 3.67076\n",
      "[500]\tvalid_0's rmse: 3.39557\tvalid_1's rmse: 3.67067\n",
      "[501]\tvalid_0's rmse: 3.39505\tvalid_1's rmse: 3.6703\n",
      "[502]\tvalid_0's rmse: 3.39408\tvalid_1's rmse: 3.67035\n",
      "[503]\tvalid_0's rmse: 3.39352\tvalid_1's rmse: 3.67105\n",
      "[504]\tvalid_0's rmse: 3.39304\tvalid_1's rmse: 3.67118\n",
      "[505]\tvalid_0's rmse: 3.39255\tvalid_1's rmse: 3.67087\n",
      "[506]\tvalid_0's rmse: 3.392\tvalid_1's rmse: 3.67089\n",
      "[507]\tvalid_0's rmse: 3.39147\tvalid_1's rmse: 3.67076\n",
      "[508]\tvalid_0's rmse: 3.39081\tvalid_1's rmse: 3.67078\n",
      "[509]\tvalid_0's rmse: 3.39013\tvalid_1's rmse: 3.67052\n",
      "[510]\tvalid_0's rmse: 3.38961\tvalid_1's rmse: 3.67034\n",
      "[511]\tvalid_0's rmse: 3.38929\tvalid_1's rmse: 3.67029\n",
      "[512]\tvalid_0's rmse: 3.38875\tvalid_1's rmse: 3.67006\n",
      "[513]\tvalid_0's rmse: 3.38838\tvalid_1's rmse: 3.67007\n",
      "[514]\tvalid_0's rmse: 3.3879\tvalid_1's rmse: 3.66982\n",
      "[515]\tvalid_0's rmse: 3.38723\tvalid_1's rmse: 3.66957\n",
      "[516]\tvalid_0's rmse: 3.3869\tvalid_1's rmse: 3.66951\n",
      "[517]\tvalid_0's rmse: 3.38649\tvalid_1's rmse: 3.66944\n",
      "[518]\tvalid_0's rmse: 3.38618\tvalid_1's rmse: 3.66936\n",
      "[519]\tvalid_0's rmse: 3.38565\tvalid_1's rmse: 3.66924\n",
      "[520]\tvalid_0's rmse: 3.38513\tvalid_1's rmse: 3.66894\n",
      "[521]\tvalid_0's rmse: 3.38449\tvalid_1's rmse: 3.66876\n",
      "[522]\tvalid_0's rmse: 3.38389\tvalid_1's rmse: 3.66901\n",
      "[523]\tvalid_0's rmse: 3.38351\tvalid_1's rmse: 3.66917\n",
      "[524]\tvalid_0's rmse: 3.38316\tvalid_1's rmse: 3.66905\n",
      "[525]\tvalid_0's rmse: 3.38274\tvalid_1's rmse: 3.66876\n",
      "[526]\tvalid_0's rmse: 3.38222\tvalid_1's rmse: 3.66871\n",
      "[527]\tvalid_0's rmse: 3.38173\tvalid_1's rmse: 3.66897\n",
      "[528]\tvalid_0's rmse: 3.38134\tvalid_1's rmse: 3.66891\n",
      "[529]\tvalid_0's rmse: 3.38069\tvalid_1's rmse: 3.66907\n",
      "[530]\tvalid_0's rmse: 3.38034\tvalid_1's rmse: 3.669\n",
      "[531]\tvalid_0's rmse: 3.3798\tvalid_1's rmse: 3.66876\n",
      "[532]\tvalid_0's rmse: 3.37937\tvalid_1's rmse: 3.66868\n",
      "[533]\tvalid_0's rmse: 3.37888\tvalid_1's rmse: 3.66866\n",
      "[534]\tvalid_0's rmse: 3.37859\tvalid_1's rmse: 3.66845\n",
      "[535]\tvalid_0's rmse: 3.37821\tvalid_1's rmse: 3.66837\n",
      "[536]\tvalid_0's rmse: 3.37778\tvalid_1's rmse: 3.6684\n",
      "[537]\tvalid_0's rmse: 3.37727\tvalid_1's rmse: 3.66825\n",
      "[538]\tvalid_0's rmse: 3.37704\tvalid_1's rmse: 3.66817\n",
      "[539]\tvalid_0's rmse: 3.37662\tvalid_1's rmse: 3.66836\n",
      "[540]\tvalid_0's rmse: 3.37619\tvalid_1's rmse: 3.66843\n",
      "[541]\tvalid_0's rmse: 3.37569\tvalid_1's rmse: 3.66818\n",
      "[542]\tvalid_0's rmse: 3.3753\tvalid_1's rmse: 3.66815\n",
      "[543]\tvalid_0's rmse: 3.3744\tvalid_1's rmse: 3.66773\n",
      "[544]\tvalid_0's rmse: 3.37402\tvalid_1's rmse: 3.66768\n",
      "[545]\tvalid_0's rmse: 3.37359\tvalid_1's rmse: 3.66772\n",
      "[546]\tvalid_0's rmse: 3.37324\tvalid_1's rmse: 3.66761\n",
      "[547]\tvalid_0's rmse: 3.37286\tvalid_1's rmse: 3.66749\n",
      "[548]\tvalid_0's rmse: 3.37247\tvalid_1's rmse: 3.66742\n",
      "[549]\tvalid_0's rmse: 3.37199\tvalid_1's rmse: 3.66725\n",
      "[550]\tvalid_0's rmse: 3.37121\tvalid_1's rmse: 3.66707\n",
      "[551]\tvalid_0's rmse: 3.37106\tvalid_1's rmse: 3.66708\n",
      "[552]\tvalid_0's rmse: 3.37074\tvalid_1's rmse: 3.66705\n",
      "[553]\tvalid_0's rmse: 3.37038\tvalid_1's rmse: 3.6673\n",
      "[554]\tvalid_0's rmse: 3.37\tvalid_1's rmse: 3.66728\n",
      "[555]\tvalid_0's rmse: 3.36936\tvalid_1's rmse: 3.66706\n",
      "[556]\tvalid_0's rmse: 3.36892\tvalid_1's rmse: 3.66706\n",
      "[557]\tvalid_0's rmse: 3.36822\tvalid_1's rmse: 3.66673\n",
      "[558]\tvalid_0's rmse: 3.36779\tvalid_1's rmse: 3.66679\n",
      "[559]\tvalid_0's rmse: 3.36692\tvalid_1's rmse: 3.66642\n",
      "[560]\tvalid_0's rmse: 3.36643\tvalid_1's rmse: 3.66624\n",
      "[561]\tvalid_0's rmse: 3.36614\tvalid_1's rmse: 3.66622\n",
      "[562]\tvalid_0's rmse: 3.3656\tvalid_1's rmse: 3.66656\n",
      "[563]\tvalid_0's rmse: 3.36539\tvalid_1's rmse: 3.6667\n",
      "[564]\tvalid_0's rmse: 3.36497\tvalid_1's rmse: 3.66678\n",
      "[565]\tvalid_0's rmse: 3.36434\tvalid_1's rmse: 3.66681\n",
      "[566]\tvalid_0's rmse: 3.36385\tvalid_1's rmse: 3.66678\n",
      "[567]\tvalid_0's rmse: 3.36341\tvalid_1's rmse: 3.66683\n",
      "[568]\tvalid_0's rmse: 3.36289\tvalid_1's rmse: 3.66662\n",
      "[569]\tvalid_0's rmse: 3.36274\tvalid_1's rmse: 3.66659\n",
      "[570]\tvalid_0's rmse: 3.36232\tvalid_1's rmse: 3.66657\n",
      "[571]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.66652\n",
      "[572]\tvalid_0's rmse: 3.36079\tvalid_1's rmse: 3.66552\n",
      "[573]\tvalid_0's rmse: 3.36053\tvalid_1's rmse: 3.66559\n",
      "[574]\tvalid_0's rmse: 3.36022\tvalid_1's rmse: 3.66553\n",
      "[575]\tvalid_0's rmse: 3.35974\tvalid_1's rmse: 3.66543\n",
      "[576]\tvalid_0's rmse: 3.35934\tvalid_1's rmse: 3.66538\n",
      "[577]\tvalid_0's rmse: 3.35885\tvalid_1's rmse: 3.66522\n",
      "[578]\tvalid_0's rmse: 3.35862\tvalid_1's rmse: 3.66513\n",
      "[579]\tvalid_0's rmse: 3.3584\tvalid_1's rmse: 3.66508\n",
      "[580]\tvalid_0's rmse: 3.35807\tvalid_1's rmse: 3.66517\n",
      "[581]\tvalid_0's rmse: 3.35756\tvalid_1's rmse: 3.66512\n",
      "[582]\tvalid_0's rmse: 3.35705\tvalid_1's rmse: 3.66519\n",
      "[583]\tvalid_0's rmse: 3.3566\tvalid_1's rmse: 3.66532\n",
      "[584]\tvalid_0's rmse: 3.3562\tvalid_1's rmse: 3.66531\n",
      "[585]\tvalid_0's rmse: 3.3558\tvalid_1's rmse: 3.6653\n",
      "[586]\tvalid_0's rmse: 3.35544\tvalid_1's rmse: 3.66512\n",
      "[587]\tvalid_0's rmse: 3.35525\tvalid_1's rmse: 3.66513\n",
      "[588]\tvalid_0's rmse: 3.35485\tvalid_1's rmse: 3.66503\n",
      "[589]\tvalid_0's rmse: 3.35446\tvalid_1's rmse: 3.66475\n",
      "[590]\tvalid_0's rmse: 3.35405\tvalid_1's rmse: 3.6645\n",
      "[591]\tvalid_0's rmse: 3.35365\tvalid_1's rmse: 3.66441\n",
      "[592]\tvalid_0's rmse: 3.35322\tvalid_1's rmse: 3.66437\n",
      "[593]\tvalid_0's rmse: 3.35282\tvalid_1's rmse: 3.66427\n",
      "[594]\tvalid_0's rmse: 3.35244\tvalid_1's rmse: 3.66414\n",
      "[595]\tvalid_0's rmse: 3.3523\tvalid_1's rmse: 3.66413\n",
      "[596]\tvalid_0's rmse: 3.35172\tvalid_1's rmse: 3.66419\n",
      "[597]\tvalid_0's rmse: 3.35156\tvalid_1's rmse: 3.66416\n",
      "[598]\tvalid_0's rmse: 3.35117\tvalid_1's rmse: 3.6641\n",
      "[599]\tvalid_0's rmse: 3.35076\tvalid_1's rmse: 3.66389\n",
      "[600]\tvalid_0's rmse: 3.35034\tvalid_1's rmse: 3.66377\n",
      "[601]\tvalid_0's rmse: 3.34985\tvalid_1's rmse: 3.66343\n",
      "[602]\tvalid_0's rmse: 3.34925\tvalid_1's rmse: 3.66314\n",
      "[603]\tvalid_0's rmse: 3.34889\tvalid_1's rmse: 3.66297\n",
      "[604]\tvalid_0's rmse: 3.34868\tvalid_1's rmse: 3.66301\n",
      "[605]\tvalid_0's rmse: 3.34801\tvalid_1's rmse: 3.66276\n",
      "[606]\tvalid_0's rmse: 3.34745\tvalid_1's rmse: 3.66248\n",
      "[607]\tvalid_0's rmse: 3.34682\tvalid_1's rmse: 3.6622\n",
      "[608]\tvalid_0's rmse: 3.3462\tvalid_1's rmse: 3.66242\n",
      "[609]\tvalid_0's rmse: 3.3455\tvalid_1's rmse: 3.66215\n",
      "[610]\tvalid_0's rmse: 3.34504\tvalid_1's rmse: 3.66186\n",
      "[611]\tvalid_0's rmse: 3.34454\tvalid_1's rmse: 3.66158\n",
      "[612]\tvalid_0's rmse: 3.3443\tvalid_1's rmse: 3.66165\n",
      "[613]\tvalid_0's rmse: 3.34389\tvalid_1's rmse: 3.66148\n",
      "[614]\tvalid_0's rmse: 3.34364\tvalid_1's rmse: 3.66128\n",
      "[615]\tvalid_0's rmse: 3.34315\tvalid_1's rmse: 3.66117\n",
      "[616]\tvalid_0's rmse: 3.34264\tvalid_1's rmse: 3.66103\n",
      "[617]\tvalid_0's rmse: 3.34215\tvalid_1's rmse: 3.66096\n",
      "[618]\tvalid_0's rmse: 3.34157\tvalid_1's rmse: 3.66089\n",
      "[619]\tvalid_0's rmse: 3.34107\tvalid_1's rmse: 3.66061\n",
      "[620]\tvalid_0's rmse: 3.34062\tvalid_1's rmse: 3.66073\n",
      "[621]\tvalid_0's rmse: 3.34023\tvalid_1's rmse: 3.66047\n",
      "[622]\tvalid_0's rmse: 3.33981\tvalid_1's rmse: 3.6604\n",
      "[623]\tvalid_0's rmse: 3.33944\tvalid_1's rmse: 3.66024\n",
      "[624]\tvalid_0's rmse: 3.33904\tvalid_1's rmse: 3.66049\n",
      "[625]\tvalid_0's rmse: 3.33871\tvalid_1's rmse: 3.66048\n",
      "[626]\tvalid_0's rmse: 3.33829\tvalid_1's rmse: 3.66025\n",
      "[627]\tvalid_0's rmse: 3.33801\tvalid_1's rmse: 3.66037\n",
      "[628]\tvalid_0's rmse: 3.33766\tvalid_1's rmse: 3.66034\n",
      "[629]\tvalid_0's rmse: 3.3374\tvalid_1's rmse: 3.66025\n",
      "[630]\tvalid_0's rmse: 3.33701\tvalid_1's rmse: 3.66036\n",
      "[631]\tvalid_0's rmse: 3.33661\tvalid_1's rmse: 3.6604\n",
      "[632]\tvalid_0's rmse: 3.33619\tvalid_1's rmse: 3.66008\n",
      "[633]\tvalid_0's rmse: 3.33575\tvalid_1's rmse: 3.66003\n",
      "[634]\tvalid_0's rmse: 3.33558\tvalid_1's rmse: 3.66002\n",
      "[635]\tvalid_0's rmse: 3.33451\tvalid_1's rmse: 3.65938\n",
      "[636]\tvalid_0's rmse: 3.33426\tvalid_1's rmse: 3.65922\n",
      "[637]\tvalid_0's rmse: 3.33357\tvalid_1's rmse: 3.65909\n",
      "[638]\tvalid_0's rmse: 3.33308\tvalid_1's rmse: 3.65926\n",
      "[639]\tvalid_0's rmse: 3.33274\tvalid_1's rmse: 3.65922\n",
      "[640]\tvalid_0's rmse: 3.33224\tvalid_1's rmse: 3.65913\n",
      "[641]\tvalid_0's rmse: 3.33178\tvalid_1's rmse: 3.65912\n",
      "[642]\tvalid_0's rmse: 3.33123\tvalid_1's rmse: 3.65964\n",
      "[643]\tvalid_0's rmse: 3.33098\tvalid_1's rmse: 3.65971\n",
      "[644]\tvalid_0's rmse: 3.33066\tvalid_1's rmse: 3.65963\n",
      "[645]\tvalid_0's rmse: 3.33013\tvalid_1's rmse: 3.6599\n",
      "[646]\tvalid_0's rmse: 3.32971\tvalid_1's rmse: 3.65979\n",
      "[647]\tvalid_0's rmse: 3.32921\tvalid_1's rmse: 3.65978\n",
      "[648]\tvalid_0's rmse: 3.32892\tvalid_1's rmse: 3.65982\n",
      "[649]\tvalid_0's rmse: 3.32858\tvalid_1's rmse: 3.65985\n",
      "[650]\tvalid_0's rmse: 3.32824\tvalid_1's rmse: 3.65973\n",
      "[651]\tvalid_0's rmse: 3.32783\tvalid_1's rmse: 3.65968\n",
      "[652]\tvalid_0's rmse: 3.3275\tvalid_1's rmse: 3.6597\n",
      "[653]\tvalid_0's rmse: 3.32712\tvalid_1's rmse: 3.65958\n",
      "[654]\tvalid_0's rmse: 3.32662\tvalid_1's rmse: 3.65953\n",
      "[655]\tvalid_0's rmse: 3.3262\tvalid_1's rmse: 3.65953\n",
      "[656]\tvalid_0's rmse: 3.3258\tvalid_1's rmse: 3.65954\n",
      "[657]\tvalid_0's rmse: 3.32544\tvalid_1's rmse: 3.65951\n",
      "Early stopping, best iteration is:\n",
      "[637]\tvalid_0's rmse: 3.33357\tvalid_1's rmse: 3.65909\n",
      "SCORE: 3.6590937545079907\n",
      "[1]\tvalid_0's rmse: 8.96587\tvalid_1's rmse: 8.92506\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37603\tvalid_1's rmse: 8.33659\n",
      "[3]\tvalid_0's rmse: 7.8485\tvalid_1's rmse: 7.81049\n",
      "[4]\tvalid_0's rmse: 7.37718\tvalid_1's rmse: 7.34077\n",
      "[5]\tvalid_0's rmse: 6.97579\tvalid_1's rmse: 6.94078\n",
      "[6]\tvalid_0's rmse: 6.6262\tvalid_1's rmse: 6.59219\n",
      "[7]\tvalid_0's rmse: 6.32735\tvalid_1's rmse: 6.29372\n",
      "[8]\tvalid_0's rmse: 6.06053\tvalid_1's rmse: 6.0278\n",
      "[9]\tvalid_0's rmse: 5.83297\tvalid_1's rmse: 5.80057\n",
      "[10]\tvalid_0's rmse: 5.63688\tvalid_1's rmse: 5.6058\n",
      "[11]\tvalid_0's rmse: 5.47407\tvalid_1's rmse: 5.44414\n",
      "[12]\tvalid_0's rmse: 5.32105\tvalid_1's rmse: 5.29236\n",
      "[13]\tvalid_0's rmse: 5.19093\tvalid_1's rmse: 5.16272\n",
      "[14]\tvalid_0's rmse: 5.07915\tvalid_1's rmse: 5.05191\n",
      "[15]\tvalid_0's rmse: 4.9605\tvalid_1's rmse: 4.93326\n",
      "[16]\tvalid_0's rmse: 4.86736\tvalid_1's rmse: 4.84082\n",
      "[17]\tvalid_0's rmse: 4.78191\tvalid_1's rmse: 4.75566\n",
      "[18]\tvalid_0's rmse: 4.7199\tvalid_1's rmse: 4.6944\n",
      "[19]\tvalid_0's rmse: 4.6426\tvalid_1's rmse: 4.61743\n",
      "[20]\tvalid_0's rmse: 4.58187\tvalid_1's rmse: 4.5568\n",
      "[21]\tvalid_0's rmse: 4.53174\tvalid_1's rmse: 4.50766\n",
      "[22]\tvalid_0's rmse: 4.49556\tvalid_1's rmse: 4.47321\n",
      "[23]\tvalid_0's rmse: 4.46052\tvalid_1's rmse: 4.43872\n",
      "[24]\tvalid_0's rmse: 4.43059\tvalid_1's rmse: 4.40947\n",
      "[25]\tvalid_0's rmse: 4.39023\tvalid_1's rmse: 4.37002\n",
      "[26]\tvalid_0's rmse: 4.36323\tvalid_1's rmse: 4.34406\n",
      "[27]\tvalid_0's rmse: 4.33853\tvalid_1's rmse: 4.31966\n",
      "[28]\tvalid_0's rmse: 4.30473\tvalid_1's rmse: 4.28583\n",
      "[29]\tvalid_0's rmse: 4.2818\tvalid_1's rmse: 4.26304\n",
      "[30]\tvalid_0's rmse: 4.25484\tvalid_1's rmse: 4.23575\n",
      "[31]\tvalid_0's rmse: 4.23532\tvalid_1's rmse: 4.21719\n",
      "[32]\tvalid_0's rmse: 4.20759\tvalid_1's rmse: 4.18976\n",
      "[33]\tvalid_0's rmse: 4.19263\tvalid_1's rmse: 4.17572\n",
      "[34]\tvalid_0's rmse: 4.16935\tvalid_1's rmse: 4.15352\n",
      "[35]\tvalid_0's rmse: 4.14858\tvalid_1's rmse: 4.1334\n",
      "[36]\tvalid_0's rmse: 4.14012\tvalid_1's rmse: 4.12602\n",
      "[37]\tvalid_0's rmse: 4.12844\tvalid_1's rmse: 4.11535\n",
      "[38]\tvalid_0's rmse: 4.11901\tvalid_1's rmse: 4.10754\n",
      "[39]\tvalid_0's rmse: 4.11241\tvalid_1's rmse: 4.10178\n",
      "[40]\tvalid_0's rmse: 4.09979\tvalid_1's rmse: 4.09003\n",
      "[41]\tvalid_0's rmse: 4.09148\tvalid_1's rmse: 4.08313\n",
      "[42]\tvalid_0's rmse: 4.08444\tvalid_1's rmse: 4.07719\n",
      "[43]\tvalid_0's rmse: 4.07775\tvalid_1's rmse: 4.07185\n",
      "[44]\tvalid_0's rmse: 4.06542\tvalid_1's rmse: 4.0608\n",
      "[45]\tvalid_0's rmse: 4.05619\tvalid_1's rmse: 4.05449\n",
      "[46]\tvalid_0's rmse: 4.04945\tvalid_1's rmse: 4.04819\n",
      "[47]\tvalid_0's rmse: 4.04367\tvalid_1's rmse: 4.04355\n",
      "[48]\tvalid_0's rmse: 4.03439\tvalid_1's rmse: 4.03477\n",
      "[49]\tvalid_0's rmse: 4.03133\tvalid_1's rmse: 4.03285\n",
      "[50]\tvalid_0's rmse: 4.02023\tvalid_1's rmse: 4.02224\n",
      "[51]\tvalid_0's rmse: 4.01016\tvalid_1's rmse: 4.0123\n",
      "[52]\tvalid_0's rmse: 4.0037\tvalid_1's rmse: 4.00724\n",
      "[53]\tvalid_0's rmse: 3.99933\tvalid_1's rmse: 4.00421\n",
      "[54]\tvalid_0's rmse: 3.99215\tvalid_1's rmse: 3.99769\n",
      "[55]\tvalid_0's rmse: 3.98651\tvalid_1's rmse: 3.99287\n",
      "[56]\tvalid_0's rmse: 3.98154\tvalid_1's rmse: 3.98941\n",
      "[57]\tvalid_0's rmse: 3.97597\tvalid_1's rmse: 3.98412\n",
      "[58]\tvalid_0's rmse: 3.97103\tvalid_1's rmse: 3.98024\n",
      "[59]\tvalid_0's rmse: 3.9673\tvalid_1's rmse: 3.97671\n",
      "[60]\tvalid_0's rmse: 3.96204\tvalid_1's rmse: 3.97224\n",
      "[61]\tvalid_0's rmse: 3.95314\tvalid_1's rmse: 3.96397\n",
      "[62]\tvalid_0's rmse: 3.94828\tvalid_1's rmse: 3.95986\n",
      "[63]\tvalid_0's rmse: 3.94381\tvalid_1's rmse: 3.95624\n",
      "[64]\tvalid_0's rmse: 3.93858\tvalid_1's rmse: 3.95331\n",
      "[65]\tvalid_0's rmse: 3.93246\tvalid_1's rmse: 3.94751\n",
      "[66]\tvalid_0's rmse: 3.92645\tvalid_1's rmse: 3.94158\n",
      "[67]\tvalid_0's rmse: 3.91643\tvalid_1's rmse: 3.93162\n",
      "[68]\tvalid_0's rmse: 3.91181\tvalid_1's rmse: 3.92856\n",
      "[69]\tvalid_0's rmse: 3.90519\tvalid_1's rmse: 3.92255\n",
      "[70]\tvalid_0's rmse: 3.9025\tvalid_1's rmse: 3.92135\n",
      "[71]\tvalid_0's rmse: 3.89378\tvalid_1's rmse: 3.9129\n",
      "[72]\tvalid_0's rmse: 3.88735\tvalid_1's rmse: 3.90667\n",
      "[73]\tvalid_0's rmse: 3.88396\tvalid_1's rmse: 3.9043\n",
      "[74]\tvalid_0's rmse: 3.8801\tvalid_1's rmse: 3.90119\n",
      "[75]\tvalid_0's rmse: 3.87507\tvalid_1's rmse: 3.89724\n",
      "[76]\tvalid_0's rmse: 3.87232\tvalid_1's rmse: 3.89577\n",
      "[77]\tvalid_0's rmse: 3.86929\tvalid_1's rmse: 3.89342\n",
      "[78]\tvalid_0's rmse: 3.86568\tvalid_1's rmse: 3.88991\n",
      "[79]\tvalid_0's rmse: 3.86187\tvalid_1's rmse: 3.88693\n",
      "[80]\tvalid_0's rmse: 3.85862\tvalid_1's rmse: 3.88438\n",
      "[81]\tvalid_0's rmse: 3.85269\tvalid_1's rmse: 3.87863\n",
      "[82]\tvalid_0's rmse: 3.84974\tvalid_1's rmse: 3.87681\n",
      "[83]\tvalid_0's rmse: 3.84741\tvalid_1's rmse: 3.87533\n",
      "[84]\tvalid_0's rmse: 3.84336\tvalid_1's rmse: 3.8714\n",
      "[85]\tvalid_0's rmse: 3.83841\tvalid_1's rmse: 3.86686\n",
      "[86]\tvalid_0's rmse: 3.835\tvalid_1's rmse: 3.86454\n",
      "[87]\tvalid_0's rmse: 3.83045\tvalid_1's rmse: 3.86062\n",
      "[88]\tvalid_0's rmse: 3.82513\tvalid_1's rmse: 3.85598\n",
      "[89]\tvalid_0's rmse: 3.82151\tvalid_1's rmse: 3.85538\n",
      "[90]\tvalid_0's rmse: 3.81847\tvalid_1's rmse: 3.85348\n",
      "[91]\tvalid_0's rmse: 3.81378\tvalid_1's rmse: 3.84942\n",
      "[92]\tvalid_0's rmse: 3.81109\tvalid_1's rmse: 3.84783\n",
      "[93]\tvalid_0's rmse: 3.80846\tvalid_1's rmse: 3.84713\n",
      "[94]\tvalid_0's rmse: 3.80429\tvalid_1's rmse: 3.84372\n",
      "[95]\tvalid_0's rmse: 3.80178\tvalid_1's rmse: 3.84181\n",
      "[96]\tvalid_0's rmse: 3.7974\tvalid_1's rmse: 3.83788\n",
      "[97]\tvalid_0's rmse: 3.79525\tvalid_1's rmse: 3.8369\n",
      "[98]\tvalid_0's rmse: 3.79262\tvalid_1's rmse: 3.83456\n",
      "[99]\tvalid_0's rmse: 3.78985\tvalid_1's rmse: 3.83382\n",
      "[100]\tvalid_0's rmse: 3.78599\tvalid_1's rmse: 3.83095\n",
      "[101]\tvalid_0's rmse: 3.78412\tvalid_1's rmse: 3.82996\n",
      "[102]\tvalid_0's rmse: 3.78146\tvalid_1's rmse: 3.82801\n",
      "[103]\tvalid_0's rmse: 3.77813\tvalid_1's rmse: 3.8257\n",
      "[104]\tvalid_0's rmse: 3.77595\tvalid_1's rmse: 3.8246\n",
      "[105]\tvalid_0's rmse: 3.77366\tvalid_1's rmse: 3.82333\n",
      "[106]\tvalid_0's rmse: 3.77113\tvalid_1's rmse: 3.82217\n",
      "[107]\tvalid_0's rmse: 3.76868\tvalid_1's rmse: 3.8204\n",
      "[108]\tvalid_0's rmse: 3.76638\tvalid_1's rmse: 3.82009\n",
      "[109]\tvalid_0's rmse: 3.7646\tvalid_1's rmse: 3.81985\n",
      "[110]\tvalid_0's rmse: 3.76263\tvalid_1's rmse: 3.81941\n",
      "[111]\tvalid_0's rmse: 3.75919\tvalid_1's rmse: 3.8163\n",
      "[112]\tvalid_0's rmse: 3.75668\tvalid_1's rmse: 3.81452\n",
      "[113]\tvalid_0's rmse: 3.75377\tvalid_1's rmse: 3.81221\n",
      "[114]\tvalid_0's rmse: 3.75187\tvalid_1's rmse: 3.81079\n",
      "[115]\tvalid_0's rmse: 3.75043\tvalid_1's rmse: 3.80987\n",
      "[116]\tvalid_0's rmse: 3.74755\tvalid_1's rmse: 3.80731\n",
      "[117]\tvalid_0's rmse: 3.74543\tvalid_1's rmse: 3.80606\n",
      "[118]\tvalid_0's rmse: 3.74358\tvalid_1's rmse: 3.80547\n",
      "[119]\tvalid_0's rmse: 3.74089\tvalid_1's rmse: 3.80351\n",
      "[120]\tvalid_0's rmse: 3.7388\tvalid_1's rmse: 3.8031\n",
      "[121]\tvalid_0's rmse: 3.73651\tvalid_1's rmse: 3.8011\n",
      "[122]\tvalid_0's rmse: 3.73455\tvalid_1's rmse: 3.80035\n",
      "[123]\tvalid_0's rmse: 3.73335\tvalid_1's rmse: 3.8004\n",
      "[124]\tvalid_0's rmse: 3.73173\tvalid_1's rmse: 3.79995\n",
      "[125]\tvalid_0's rmse: 3.72983\tvalid_1's rmse: 3.79888\n",
      "[126]\tvalid_0's rmse: 3.72739\tvalid_1's rmse: 3.79736\n",
      "[127]\tvalid_0's rmse: 3.72609\tvalid_1's rmse: 3.79713\n",
      "[128]\tvalid_0's rmse: 3.72457\tvalid_1's rmse: 3.79648\n",
      "[129]\tvalid_0's rmse: 3.72259\tvalid_1's rmse: 3.79539\n",
      "[130]\tvalid_0's rmse: 3.71973\tvalid_1's rmse: 3.7929\n",
      "[131]\tvalid_0's rmse: 3.71675\tvalid_1's rmse: 3.79078\n",
      "[132]\tvalid_0's rmse: 3.71529\tvalid_1's rmse: 3.79012\n",
      "[133]\tvalid_0's rmse: 3.71149\tvalid_1's rmse: 3.78695\n",
      "[134]\tvalid_0's rmse: 3.70934\tvalid_1's rmse: 3.78504\n",
      "[135]\tvalid_0's rmse: 3.70824\tvalid_1's rmse: 3.78513\n",
      "[136]\tvalid_0's rmse: 3.70619\tvalid_1's rmse: 3.78356\n",
      "[137]\tvalid_0's rmse: 3.70403\tvalid_1's rmse: 3.78323\n",
      "[138]\tvalid_0's rmse: 3.70269\tvalid_1's rmse: 3.78294\n",
      "[139]\tvalid_0's rmse: 3.70082\tvalid_1's rmse: 3.7823\n",
      "[140]\tvalid_0's rmse: 3.69951\tvalid_1's rmse: 3.78172\n",
      "[141]\tvalid_0's rmse: 3.69739\tvalid_1's rmse: 3.78004\n",
      "[142]\tvalid_0's rmse: 3.69485\tvalid_1's rmse: 3.779\n",
      "[143]\tvalid_0's rmse: 3.69235\tvalid_1's rmse: 3.77639\n",
      "[144]\tvalid_0's rmse: 3.69047\tvalid_1's rmse: 3.77514\n",
      "[145]\tvalid_0's rmse: 3.68884\tvalid_1's rmse: 3.77521\n",
      "[146]\tvalid_0's rmse: 3.68694\tvalid_1's rmse: 3.77399\n",
      "[147]\tvalid_0's rmse: 3.68519\tvalid_1's rmse: 3.77315\n",
      "[148]\tvalid_0's rmse: 3.68376\tvalid_1's rmse: 3.77291\n",
      "[149]\tvalid_0's rmse: 3.68263\tvalid_1's rmse: 3.77249\n",
      "[150]\tvalid_0's rmse: 3.68157\tvalid_1's rmse: 3.77174\n",
      "[151]\tvalid_0's rmse: 3.67914\tvalid_1's rmse: 3.77046\n",
      "[152]\tvalid_0's rmse: 3.67797\tvalid_1's rmse: 3.76978\n",
      "[153]\tvalid_0's rmse: 3.6763\tvalid_1's rmse: 3.76961\n",
      "[154]\tvalid_0's rmse: 3.67493\tvalid_1's rmse: 3.76915\n",
      "[155]\tvalid_0's rmse: 3.67324\tvalid_1's rmse: 3.76831\n",
      "[156]\tvalid_0's rmse: 3.67124\tvalid_1's rmse: 3.76652\n",
      "[157]\tvalid_0's rmse: 3.66825\tvalid_1's rmse: 3.76547\n",
      "[158]\tvalid_0's rmse: 3.66723\tvalid_1's rmse: 3.76497\n",
      "[159]\tvalid_0's rmse: 3.66484\tvalid_1's rmse: 3.76298\n",
      "[160]\tvalid_0's rmse: 3.6632\tvalid_1's rmse: 3.76269\n",
      "[161]\tvalid_0's rmse: 3.66221\tvalid_1's rmse: 3.76226\n",
      "[162]\tvalid_0's rmse: 3.6615\tvalid_1's rmse: 3.76197\n",
      "[163]\tvalid_0's rmse: 3.66008\tvalid_1's rmse: 3.76116\n",
      "[164]\tvalid_0's rmse: 3.65926\tvalid_1's rmse: 3.76102\n",
      "[165]\tvalid_0's rmse: 3.65774\tvalid_1's rmse: 3.76065\n",
      "[166]\tvalid_0's rmse: 3.65662\tvalid_1's rmse: 3.76018\n",
      "[167]\tvalid_0's rmse: 3.65514\tvalid_1's rmse: 3.75984\n",
      "[168]\tvalid_0's rmse: 3.6541\tvalid_1's rmse: 3.75947\n",
      "[169]\tvalid_0's rmse: 3.65329\tvalid_1's rmse: 3.75932\n",
      "[170]\tvalid_0's rmse: 3.6524\tvalid_1's rmse: 3.75918\n",
      "[171]\tvalid_0's rmse: 3.65079\tvalid_1's rmse: 3.75812\n",
      "[172]\tvalid_0's rmse: 3.64911\tvalid_1's rmse: 3.75692\n",
      "[173]\tvalid_0's rmse: 3.64812\tvalid_1's rmse: 3.75664\n",
      "[174]\tvalid_0's rmse: 3.64658\tvalid_1's rmse: 3.75545\n",
      "[175]\tvalid_0's rmse: 3.64462\tvalid_1's rmse: 3.75379\n",
      "[176]\tvalid_0's rmse: 3.64356\tvalid_1's rmse: 3.75322\n",
      "[177]\tvalid_0's rmse: 3.64243\tvalid_1's rmse: 3.75237\n",
      "[178]\tvalid_0's rmse: 3.6407\tvalid_1's rmse: 3.75068\n",
      "[179]\tvalid_0's rmse: 3.63981\tvalid_1's rmse: 3.75083\n",
      "[180]\tvalid_0's rmse: 3.63877\tvalid_1's rmse: 3.75023\n",
      "[181]\tvalid_0's rmse: 3.63729\tvalid_1's rmse: 3.74927\n",
      "[182]\tvalid_0's rmse: 3.63551\tvalid_1's rmse: 3.74879\n",
      "[183]\tvalid_0's rmse: 3.63468\tvalid_1's rmse: 3.74855\n",
      "[184]\tvalid_0's rmse: 3.6335\tvalid_1's rmse: 3.74803\n",
      "[185]\tvalid_0's rmse: 3.63224\tvalid_1's rmse: 3.74705\n",
      "[186]\tvalid_0's rmse: 3.63081\tvalid_1's rmse: 3.7464\n",
      "[187]\tvalid_0's rmse: 3.62934\tvalid_1's rmse: 3.74513\n",
      "[188]\tvalid_0's rmse: 3.62818\tvalid_1's rmse: 3.74459\n",
      "[189]\tvalid_0's rmse: 3.62737\tvalid_1's rmse: 3.74404\n",
      "[190]\tvalid_0's rmse: 3.62625\tvalid_1's rmse: 3.74362\n",
      "[191]\tvalid_0's rmse: 3.62567\tvalid_1's rmse: 3.74341\n",
      "[192]\tvalid_0's rmse: 3.62464\tvalid_1's rmse: 3.74327\n",
      "[193]\tvalid_0's rmse: 3.62319\tvalid_1's rmse: 3.74239\n",
      "[194]\tvalid_0's rmse: 3.62174\tvalid_1's rmse: 3.74155\n",
      "[195]\tvalid_0's rmse: 3.62112\tvalid_1's rmse: 3.74134\n",
      "[196]\tvalid_0's rmse: 3.61988\tvalid_1's rmse: 3.741\n",
      "[197]\tvalid_0's rmse: 3.61884\tvalid_1's rmse: 3.74108\n",
      "[198]\tvalid_0's rmse: 3.6181\tvalid_1's rmse: 3.74075\n",
      "[199]\tvalid_0's rmse: 3.61632\tvalid_1's rmse: 3.74065\n",
      "[200]\tvalid_0's rmse: 3.61551\tvalid_1's rmse: 3.74052\n",
      "[201]\tvalid_0's rmse: 3.61445\tvalid_1's rmse: 3.73967\n",
      "[202]\tvalid_0's rmse: 3.61369\tvalid_1's rmse: 3.73917\n",
      "[203]\tvalid_0's rmse: 3.61263\tvalid_1's rmse: 3.73866\n",
      "[204]\tvalid_0's rmse: 3.61204\tvalid_1's rmse: 3.73834\n",
      "[205]\tvalid_0's rmse: 3.61072\tvalid_1's rmse: 3.73859\n",
      "[206]\tvalid_0's rmse: 3.60979\tvalid_1's rmse: 3.73844\n",
      "[207]\tvalid_0's rmse: 3.60851\tvalid_1's rmse: 3.73755\n",
      "[208]\tvalid_0's rmse: 3.6075\tvalid_1's rmse: 3.73669\n",
      "[209]\tvalid_0's rmse: 3.60675\tvalid_1's rmse: 3.73642\n",
      "[210]\tvalid_0's rmse: 3.60622\tvalid_1's rmse: 3.73669\n",
      "[211]\tvalid_0's rmse: 3.60533\tvalid_1's rmse: 3.73668\n",
      "[212]\tvalid_0's rmse: 3.6048\tvalid_1's rmse: 3.73669\n",
      "[213]\tvalid_0's rmse: 3.6033\tvalid_1's rmse: 3.73589\n",
      "[214]\tvalid_0's rmse: 3.60207\tvalid_1's rmse: 3.73544\n",
      "[215]\tvalid_0's rmse: 3.60116\tvalid_1's rmse: 3.73545\n",
      "[216]\tvalid_0's rmse: 3.6001\tvalid_1's rmse: 3.73527\n",
      "[217]\tvalid_0's rmse: 3.59953\tvalid_1's rmse: 3.73521\n",
      "[218]\tvalid_0's rmse: 3.59845\tvalid_1's rmse: 3.7347\n",
      "[219]\tvalid_0's rmse: 3.59741\tvalid_1's rmse: 3.73423\n",
      "[220]\tvalid_0's rmse: 3.596\tvalid_1's rmse: 3.73357\n",
      "[221]\tvalid_0's rmse: 3.59493\tvalid_1's rmse: 3.73329\n",
      "[222]\tvalid_0's rmse: 3.59388\tvalid_1's rmse: 3.73331\n",
      "[223]\tvalid_0's rmse: 3.59293\tvalid_1's rmse: 3.7334\n",
      "[224]\tvalid_0's rmse: 3.59184\tvalid_1's rmse: 3.73305\n",
      "[225]\tvalid_0's rmse: 3.59079\tvalid_1's rmse: 3.73329\n",
      "[226]\tvalid_0's rmse: 3.5898\tvalid_1's rmse: 3.73262\n",
      "[227]\tvalid_0's rmse: 3.58924\tvalid_1's rmse: 3.73244\n",
      "[228]\tvalid_0's rmse: 3.58834\tvalid_1's rmse: 3.73209\n",
      "[229]\tvalid_0's rmse: 3.58798\tvalid_1's rmse: 3.73191\n",
      "[230]\tvalid_0's rmse: 3.58592\tvalid_1's rmse: 3.73006\n",
      "[231]\tvalid_0's rmse: 3.58519\tvalid_1's rmse: 3.72978\n",
      "[232]\tvalid_0's rmse: 3.58443\tvalid_1's rmse: 3.72974\n",
      "[233]\tvalid_0's rmse: 3.58269\tvalid_1's rmse: 3.72855\n",
      "[234]\tvalid_0's rmse: 3.58146\tvalid_1's rmse: 3.72804\n",
      "[235]\tvalid_0's rmse: 3.58067\tvalid_1's rmse: 3.72784\n",
      "[236]\tvalid_0's rmse: 3.57968\tvalid_1's rmse: 3.72753\n",
      "[237]\tvalid_0's rmse: 3.57885\tvalid_1's rmse: 3.72748\n",
      "[238]\tvalid_0's rmse: 3.578\tvalid_1's rmse: 3.72726\n",
      "[239]\tvalid_0's rmse: 3.5773\tvalid_1's rmse: 3.72695\n",
      "[240]\tvalid_0's rmse: 3.57667\tvalid_1's rmse: 3.72654\n",
      "[241]\tvalid_0's rmse: 3.57514\tvalid_1's rmse: 3.72513\n",
      "[242]\tvalid_0's rmse: 3.57423\tvalid_1's rmse: 3.72465\n",
      "[243]\tvalid_0's rmse: 3.57384\tvalid_1's rmse: 3.72458\n",
      "[244]\tvalid_0's rmse: 3.57211\tvalid_1's rmse: 3.72358\n",
      "[245]\tvalid_0's rmse: 3.57102\tvalid_1's rmse: 3.72355\n",
      "[246]\tvalid_0's rmse: 3.57005\tvalid_1's rmse: 3.7227\n",
      "[247]\tvalid_0's rmse: 3.56913\tvalid_1's rmse: 3.72233\n",
      "[248]\tvalid_0's rmse: 3.56859\tvalid_1's rmse: 3.72231\n",
      "[249]\tvalid_0's rmse: 3.56777\tvalid_1's rmse: 3.72202\n",
      "[250]\tvalid_0's rmse: 3.5666\tvalid_1's rmse: 3.72107\n",
      "[251]\tvalid_0's rmse: 3.56574\tvalid_1's rmse: 3.72065\n",
      "[252]\tvalid_0's rmse: 3.5647\tvalid_1's rmse: 3.72049\n",
      "[253]\tvalid_0's rmse: 3.5636\tvalid_1's rmse: 3.72071\n",
      "[254]\tvalid_0's rmse: 3.56261\tvalid_1's rmse: 3.71988\n",
      "[255]\tvalid_0's rmse: 3.56215\tvalid_1's rmse: 3.71986\n",
      "[256]\tvalid_0's rmse: 3.56128\tvalid_1's rmse: 3.71927\n",
      "[257]\tvalid_0's rmse: 3.56047\tvalid_1's rmse: 3.71906\n",
      "[258]\tvalid_0's rmse: 3.55979\tvalid_1's rmse: 3.7189\n",
      "[259]\tvalid_0's rmse: 3.55881\tvalid_1's rmse: 3.71815\n",
      "[260]\tvalid_0's rmse: 3.55813\tvalid_1's rmse: 3.71816\n",
      "[261]\tvalid_0's rmse: 3.55691\tvalid_1's rmse: 3.71708\n",
      "[262]\tvalid_0's rmse: 3.55594\tvalid_1's rmse: 3.71725\n",
      "[263]\tvalid_0's rmse: 3.55486\tvalid_1's rmse: 3.71706\n",
      "[264]\tvalid_0's rmse: 3.55424\tvalid_1's rmse: 3.71679\n",
      "[265]\tvalid_0's rmse: 3.5537\tvalid_1's rmse: 3.71685\n",
      "[266]\tvalid_0's rmse: 3.55277\tvalid_1's rmse: 3.71631\n",
      "[267]\tvalid_0's rmse: 3.55178\tvalid_1's rmse: 3.71573\n",
      "[268]\tvalid_0's rmse: 3.55099\tvalid_1's rmse: 3.7152\n",
      "[269]\tvalid_0's rmse: 3.55007\tvalid_1's rmse: 3.71502\n",
      "[270]\tvalid_0's rmse: 3.54921\tvalid_1's rmse: 3.71464\n",
      "[271]\tvalid_0's rmse: 3.54755\tvalid_1's rmse: 3.71337\n",
      "[272]\tvalid_0's rmse: 3.54681\tvalid_1's rmse: 3.71305\n",
      "[273]\tvalid_0's rmse: 3.5452\tvalid_1's rmse: 3.71179\n",
      "[274]\tvalid_0's rmse: 3.54477\tvalid_1's rmse: 3.71167\n",
      "[275]\tvalid_0's rmse: 3.54399\tvalid_1's rmse: 3.71154\n",
      "[276]\tvalid_0's rmse: 3.54319\tvalid_1's rmse: 3.71107\n",
      "[277]\tvalid_0's rmse: 3.54269\tvalid_1's rmse: 3.71093\n",
      "[278]\tvalid_0's rmse: 3.54192\tvalid_1's rmse: 3.71078\n",
      "[279]\tvalid_0's rmse: 3.54113\tvalid_1's rmse: 3.71023\n",
      "[280]\tvalid_0's rmse: 3.54064\tvalid_1's rmse: 3.71011\n",
      "[281]\tvalid_0's rmse: 3.53981\tvalid_1's rmse: 3.70988\n",
      "[282]\tvalid_0's rmse: 3.53916\tvalid_1's rmse: 3.7095\n",
      "[283]\tvalid_0's rmse: 3.53853\tvalid_1's rmse: 3.70944\n",
      "[284]\tvalid_0's rmse: 3.53663\tvalid_1's rmse: 3.70903\n",
      "[285]\tvalid_0's rmse: 3.53579\tvalid_1's rmse: 3.70898\n",
      "[286]\tvalid_0's rmse: 3.53524\tvalid_1's rmse: 3.70888\n",
      "[287]\tvalid_0's rmse: 3.53465\tvalid_1's rmse: 3.70884\n",
      "[288]\tvalid_0's rmse: 3.53384\tvalid_1's rmse: 3.70848\n",
      "[289]\tvalid_0's rmse: 3.53281\tvalid_1's rmse: 3.70761\n",
      "[290]\tvalid_0's rmse: 3.53204\tvalid_1's rmse: 3.70732\n",
      "[291]\tvalid_0's rmse: 3.53022\tvalid_1's rmse: 3.70597\n",
      "[292]\tvalid_0's rmse: 3.52949\tvalid_1's rmse: 3.70561\n",
      "[293]\tvalid_0's rmse: 3.52867\tvalid_1's rmse: 3.70516\n",
      "[294]\tvalid_0's rmse: 3.52824\tvalid_1's rmse: 3.70513\n",
      "[295]\tvalid_0's rmse: 3.52723\tvalid_1's rmse: 3.70426\n",
      "[296]\tvalid_0's rmse: 3.52635\tvalid_1's rmse: 3.70413\n",
      "[297]\tvalid_0's rmse: 3.52575\tvalid_1's rmse: 3.70372\n",
      "[298]\tvalid_0's rmse: 3.52511\tvalid_1's rmse: 3.70369\n",
      "[299]\tvalid_0's rmse: 3.52424\tvalid_1's rmse: 3.70361\n",
      "[300]\tvalid_0's rmse: 3.52351\tvalid_1's rmse: 3.70333\n",
      "[301]\tvalid_0's rmse: 3.5225\tvalid_1's rmse: 3.70387\n",
      "[302]\tvalid_0's rmse: 3.52124\tvalid_1's rmse: 3.70278\n",
      "[303]\tvalid_0's rmse: 3.5201\tvalid_1's rmse: 3.70189\n",
      "[304]\tvalid_0's rmse: 3.51917\tvalid_1's rmse: 3.70203\n",
      "[305]\tvalid_0's rmse: 3.51813\tvalid_1's rmse: 3.70153\n",
      "[306]\tvalid_0's rmse: 3.51757\tvalid_1's rmse: 3.70146\n",
      "[307]\tvalid_0's rmse: 3.51714\tvalid_1's rmse: 3.70129\n",
      "[308]\tvalid_0's rmse: 3.51633\tvalid_1's rmse: 3.70128\n",
      "[309]\tvalid_0's rmse: 3.51581\tvalid_1's rmse: 3.70093\n",
      "[310]\tvalid_0's rmse: 3.51521\tvalid_1's rmse: 3.70043\n",
      "[311]\tvalid_0's rmse: 3.51458\tvalid_1's rmse: 3.70032\n",
      "[312]\tvalid_0's rmse: 3.51376\tvalid_1's rmse: 3.70024\n",
      "[313]\tvalid_0's rmse: 3.51301\tvalid_1's rmse: 3.7001\n",
      "[314]\tvalid_0's rmse: 3.5123\tvalid_1's rmse: 3.69964\n",
      "[315]\tvalid_0's rmse: 3.51172\tvalid_1's rmse: 3.69952\n",
      "[316]\tvalid_0's rmse: 3.51118\tvalid_1's rmse: 3.6995\n",
      "[317]\tvalid_0's rmse: 3.51035\tvalid_1's rmse: 3.69935\n",
      "[318]\tvalid_0's rmse: 3.50966\tvalid_1's rmse: 3.69914\n",
      "[319]\tvalid_0's rmse: 3.50892\tvalid_1's rmse: 3.69878\n",
      "[320]\tvalid_0's rmse: 3.50782\tvalid_1's rmse: 3.69818\n",
      "[321]\tvalid_0's rmse: 3.50666\tvalid_1's rmse: 3.69766\n",
      "[322]\tvalid_0's rmse: 3.50579\tvalid_1's rmse: 3.69745\n",
      "[323]\tvalid_0's rmse: 3.50463\tvalid_1's rmse: 3.69674\n",
      "[324]\tvalid_0's rmse: 3.50367\tvalid_1's rmse: 3.6962\n",
      "[325]\tvalid_0's rmse: 3.50297\tvalid_1's rmse: 3.69572\n",
      "[326]\tvalid_0's rmse: 3.50227\tvalid_1's rmse: 3.69563\n",
      "[327]\tvalid_0's rmse: 3.5015\tvalid_1's rmse: 3.69541\n",
      "[328]\tvalid_0's rmse: 3.50085\tvalid_1's rmse: 3.69518\n",
      "[329]\tvalid_0's rmse: 3.50015\tvalid_1's rmse: 3.6953\n",
      "[330]\tvalid_0's rmse: 3.49927\tvalid_1's rmse: 3.69537\n",
      "[331]\tvalid_0's rmse: 3.49841\tvalid_1's rmse: 3.69578\n",
      "[332]\tvalid_0's rmse: 3.49797\tvalid_1's rmse: 3.69576\n",
      "[333]\tvalid_0's rmse: 3.49685\tvalid_1's rmse: 3.69525\n",
      "[334]\tvalid_0's rmse: 3.49642\tvalid_1's rmse: 3.69507\n",
      "[335]\tvalid_0's rmse: 3.49523\tvalid_1's rmse: 3.69434\n",
      "[336]\tvalid_0's rmse: 3.49446\tvalid_1's rmse: 3.69376\n",
      "[337]\tvalid_0's rmse: 3.49393\tvalid_1's rmse: 3.69371\n",
      "[338]\tvalid_0's rmse: 3.49358\tvalid_1's rmse: 3.69373\n",
      "[339]\tvalid_0's rmse: 3.49309\tvalid_1's rmse: 3.6935\n",
      "[340]\tvalid_0's rmse: 3.49191\tvalid_1's rmse: 3.69345\n",
      "[341]\tvalid_0's rmse: 3.49106\tvalid_1's rmse: 3.69378\n",
      "[342]\tvalid_0's rmse: 3.49053\tvalid_1's rmse: 3.6936\n",
      "[343]\tvalid_0's rmse: 3.48987\tvalid_1's rmse: 3.69335\n",
      "[344]\tvalid_0's rmse: 3.48876\tvalid_1's rmse: 3.6933\n",
      "[345]\tvalid_0's rmse: 3.48814\tvalid_1's rmse: 3.69293\n",
      "[346]\tvalid_0's rmse: 3.48733\tvalid_1's rmse: 3.69301\n",
      "[347]\tvalid_0's rmse: 3.48686\tvalid_1's rmse: 3.69308\n",
      "[348]\tvalid_0's rmse: 3.48632\tvalid_1's rmse: 3.69287\n",
      "[349]\tvalid_0's rmse: 3.48554\tvalid_1's rmse: 3.69236\n",
      "[350]\tvalid_0's rmse: 3.48498\tvalid_1's rmse: 3.69256\n",
      "[351]\tvalid_0's rmse: 3.48465\tvalid_1's rmse: 3.69246\n",
      "[352]\tvalid_0's rmse: 3.48422\tvalid_1's rmse: 3.69222\n",
      "[353]\tvalid_0's rmse: 3.48348\tvalid_1's rmse: 3.69234\n",
      "[354]\tvalid_0's rmse: 3.48286\tvalid_1's rmse: 3.69229\n",
      "[355]\tvalid_0's rmse: 3.4822\tvalid_1's rmse: 3.69222\n",
      "[356]\tvalid_0's rmse: 3.48183\tvalid_1's rmse: 3.69203\n",
      "[357]\tvalid_0's rmse: 3.48111\tvalid_1's rmse: 3.69215\n",
      "[358]\tvalid_0's rmse: 3.48078\tvalid_1's rmse: 3.69206\n",
      "[359]\tvalid_0's rmse: 3.48026\tvalid_1's rmse: 3.6919\n",
      "[360]\tvalid_0's rmse: 3.47967\tvalid_1's rmse: 3.692\n",
      "[361]\tvalid_0's rmse: 3.47926\tvalid_1's rmse: 3.69194\n",
      "[362]\tvalid_0's rmse: 3.47885\tvalid_1's rmse: 3.69195\n",
      "[363]\tvalid_0's rmse: 3.47845\tvalid_1's rmse: 3.69168\n",
      "[364]\tvalid_0's rmse: 3.47768\tvalid_1's rmse: 3.69166\n",
      "[365]\tvalid_0's rmse: 3.47706\tvalid_1's rmse: 3.69205\n",
      "[366]\tvalid_0's rmse: 3.47646\tvalid_1's rmse: 3.692\n",
      "[367]\tvalid_0's rmse: 3.47618\tvalid_1's rmse: 3.69206\n",
      "[368]\tvalid_0's rmse: 3.47561\tvalid_1's rmse: 3.6917\n",
      "[369]\tvalid_0's rmse: 3.47535\tvalid_1's rmse: 3.69169\n",
      "[370]\tvalid_0's rmse: 3.47468\tvalid_1's rmse: 3.69176\n",
      "[371]\tvalid_0's rmse: 3.47413\tvalid_1's rmse: 3.69152\n",
      "[372]\tvalid_0's rmse: 3.47352\tvalid_1's rmse: 3.69155\n",
      "[373]\tvalid_0's rmse: 3.47285\tvalid_1's rmse: 3.69131\n",
      "[374]\tvalid_0's rmse: 3.47235\tvalid_1's rmse: 3.69121\n",
      "[375]\tvalid_0's rmse: 3.47159\tvalid_1's rmse: 3.69105\n",
      "[376]\tvalid_0's rmse: 3.47093\tvalid_1's rmse: 3.69063\n",
      "[377]\tvalid_0's rmse: 3.47034\tvalid_1's rmse: 3.69062\n",
      "[378]\tvalid_0's rmse: 3.46979\tvalid_1's rmse: 3.69032\n",
      "[379]\tvalid_0's rmse: 3.46946\tvalid_1's rmse: 3.69039\n",
      "[380]\tvalid_0's rmse: 3.46899\tvalid_1's rmse: 3.6904\n",
      "[381]\tvalid_0's rmse: 3.4682\tvalid_1's rmse: 3.69051\n",
      "[382]\tvalid_0's rmse: 3.46775\tvalid_1's rmse: 3.69056\n",
      "[383]\tvalid_0's rmse: 3.46725\tvalid_1's rmse: 3.69036\n",
      "[384]\tvalid_0's rmse: 3.46629\tvalid_1's rmse: 3.68952\n",
      "[385]\tvalid_0's rmse: 3.46567\tvalid_1's rmse: 3.68937\n",
      "[386]\tvalid_0's rmse: 3.46515\tvalid_1's rmse: 3.68917\n",
      "[387]\tvalid_0's rmse: 3.46483\tvalid_1's rmse: 3.68921\n",
      "[388]\tvalid_0's rmse: 3.46391\tvalid_1's rmse: 3.68858\n",
      "[389]\tvalid_0's rmse: 3.46299\tvalid_1's rmse: 3.68845\n",
      "[390]\tvalid_0's rmse: 3.4623\tvalid_1's rmse: 3.68828\n",
      "[391]\tvalid_0's rmse: 3.46187\tvalid_1's rmse: 3.68829\n",
      "[392]\tvalid_0's rmse: 3.46136\tvalid_1's rmse: 3.68808\n",
      "[393]\tvalid_0's rmse: 3.46095\tvalid_1's rmse: 3.68794\n",
      "[394]\tvalid_0's rmse: 3.46049\tvalid_1's rmse: 3.68789\n",
      "[395]\tvalid_0's rmse: 3.45956\tvalid_1's rmse: 3.68757\n",
      "[396]\tvalid_0's rmse: 3.45886\tvalid_1's rmse: 3.68794\n",
      "[397]\tvalid_0's rmse: 3.45816\tvalid_1's rmse: 3.68769\n",
      "[398]\tvalid_0's rmse: 3.45791\tvalid_1's rmse: 3.6876\n",
      "[399]\tvalid_0's rmse: 3.45688\tvalid_1's rmse: 3.68687\n",
      "[400]\tvalid_0's rmse: 3.45652\tvalid_1's rmse: 3.68677\n",
      "[401]\tvalid_0's rmse: 3.45583\tvalid_1's rmse: 3.68676\n",
      "[402]\tvalid_0's rmse: 3.4553\tvalid_1's rmse: 3.6868\n",
      "[403]\tvalid_0's rmse: 3.4548\tvalid_1's rmse: 3.68676\n",
      "[404]\tvalid_0's rmse: 3.4543\tvalid_1's rmse: 3.68665\n",
      "[405]\tvalid_0's rmse: 3.45372\tvalid_1's rmse: 3.68636\n",
      "[406]\tvalid_0's rmse: 3.45306\tvalid_1's rmse: 3.68634\n",
      "[407]\tvalid_0's rmse: 3.45234\tvalid_1's rmse: 3.68664\n",
      "[408]\tvalid_0's rmse: 3.4519\tvalid_1's rmse: 3.68687\n",
      "[409]\tvalid_0's rmse: 3.45149\tvalid_1's rmse: 3.68707\n",
      "[410]\tvalid_0's rmse: 3.45133\tvalid_1's rmse: 3.68708\n",
      "[411]\tvalid_0's rmse: 3.45075\tvalid_1's rmse: 3.68702\n",
      "[412]\tvalid_0's rmse: 3.44971\tvalid_1's rmse: 3.68627\n",
      "[413]\tvalid_0's rmse: 3.4493\tvalid_1's rmse: 3.68603\n",
      "[414]\tvalid_0's rmse: 3.44872\tvalid_1's rmse: 3.68572\n",
      "[415]\tvalid_0's rmse: 3.44815\tvalid_1's rmse: 3.6858\n",
      "[416]\tvalid_0's rmse: 3.44774\tvalid_1's rmse: 3.68589\n",
      "[417]\tvalid_0's rmse: 3.44743\tvalid_1's rmse: 3.6859\n",
      "[418]\tvalid_0's rmse: 3.44699\tvalid_1's rmse: 3.68567\n",
      "[419]\tvalid_0's rmse: 3.44632\tvalid_1's rmse: 3.68527\n",
      "[420]\tvalid_0's rmse: 3.4458\tvalid_1's rmse: 3.68565\n",
      "[421]\tvalid_0's rmse: 3.44522\tvalid_1's rmse: 3.68564\n",
      "[422]\tvalid_0's rmse: 3.44464\tvalid_1's rmse: 3.68563\n",
      "[423]\tvalid_0's rmse: 3.44424\tvalid_1's rmse: 3.68579\n",
      "[424]\tvalid_0's rmse: 3.44386\tvalid_1's rmse: 3.68576\n",
      "[425]\tvalid_0's rmse: 3.4433\tvalid_1's rmse: 3.68595\n",
      "[426]\tvalid_0's rmse: 3.44283\tvalid_1's rmse: 3.68592\n",
      "[427]\tvalid_0's rmse: 3.44217\tvalid_1's rmse: 3.68544\n",
      "[428]\tvalid_0's rmse: 3.44164\tvalid_1's rmse: 3.6852\n",
      "[429]\tvalid_0's rmse: 3.44119\tvalid_1's rmse: 3.6853\n",
      "[430]\tvalid_0's rmse: 3.44086\tvalid_1's rmse: 3.68526\n",
      "[431]\tvalid_0's rmse: 3.43997\tvalid_1's rmse: 3.68481\n",
      "[432]\tvalid_0's rmse: 3.43935\tvalid_1's rmse: 3.68503\n",
      "[433]\tvalid_0's rmse: 3.43784\tvalid_1's rmse: 3.6838\n",
      "[434]\tvalid_0's rmse: 3.43726\tvalid_1's rmse: 3.68362\n",
      "[435]\tvalid_0's rmse: 3.43669\tvalid_1's rmse: 3.68329\n",
      "[436]\tvalid_0's rmse: 3.43645\tvalid_1's rmse: 3.68318\n",
      "[437]\tvalid_0's rmse: 3.43599\tvalid_1's rmse: 3.68299\n",
      "[438]\tvalid_0's rmse: 3.4355\tvalid_1's rmse: 3.68269\n",
      "[439]\tvalid_0's rmse: 3.43502\tvalid_1's rmse: 3.68261\n",
      "[440]\tvalid_0's rmse: 3.43434\tvalid_1's rmse: 3.68255\n",
      "[441]\tvalid_0's rmse: 3.4337\tvalid_1's rmse: 3.68264\n",
      "[442]\tvalid_0's rmse: 3.43276\tvalid_1's rmse: 3.68195\n",
      "[443]\tvalid_0's rmse: 3.43202\tvalid_1's rmse: 3.68145\n",
      "[444]\tvalid_0's rmse: 3.43129\tvalid_1's rmse: 3.6818\n",
      "[445]\tvalid_0's rmse: 3.43053\tvalid_1's rmse: 3.68126\n",
      "[446]\tvalid_0's rmse: 3.42999\tvalid_1's rmse: 3.68113\n",
      "[447]\tvalid_0's rmse: 3.42921\tvalid_1's rmse: 3.68105\n",
      "[448]\tvalid_0's rmse: 3.42853\tvalid_1's rmse: 3.68081\n",
      "[449]\tvalid_0's rmse: 3.42818\tvalid_1's rmse: 3.68072\n",
      "[450]\tvalid_0's rmse: 3.42791\tvalid_1's rmse: 3.68067\n",
      "[451]\tvalid_0's rmse: 3.42738\tvalid_1's rmse: 3.68054\n",
      "[452]\tvalid_0's rmse: 3.42681\tvalid_1's rmse: 3.68061\n",
      "[453]\tvalid_0's rmse: 3.42647\tvalid_1's rmse: 3.68061\n",
      "[454]\tvalid_0's rmse: 3.4261\tvalid_1's rmse: 3.68059\n",
      "[455]\tvalid_0's rmse: 3.42576\tvalid_1's rmse: 3.68047\n",
      "[456]\tvalid_0's rmse: 3.42542\tvalid_1's rmse: 3.68046\n",
      "[457]\tvalid_0's rmse: 3.42506\tvalid_1's rmse: 3.68044\n",
      "[458]\tvalid_0's rmse: 3.42434\tvalid_1's rmse: 3.68003\n",
      "[459]\tvalid_0's rmse: 3.42331\tvalid_1's rmse: 3.67934\n",
      "[460]\tvalid_0's rmse: 3.42292\tvalid_1's rmse: 3.67963\n",
      "[461]\tvalid_0's rmse: 3.42249\tvalid_1's rmse: 3.67947\n",
      "[462]\tvalid_0's rmse: 3.42224\tvalid_1's rmse: 3.67943\n",
      "[463]\tvalid_0's rmse: 3.42182\tvalid_1's rmse: 3.67915\n",
      "[464]\tvalid_0's rmse: 3.42149\tvalid_1's rmse: 3.67909\n",
      "[465]\tvalid_0's rmse: 3.42096\tvalid_1's rmse: 3.67954\n",
      "[466]\tvalid_0's rmse: 3.4203\tvalid_1's rmse: 3.67916\n",
      "[467]\tvalid_0's rmse: 3.4201\tvalid_1's rmse: 3.67916\n",
      "[468]\tvalid_0's rmse: 3.41916\tvalid_1's rmse: 3.67931\n",
      "[469]\tvalid_0's rmse: 3.41877\tvalid_1's rmse: 3.67925\n",
      "[470]\tvalid_0's rmse: 3.41829\tvalid_1's rmse: 3.67905\n",
      "[471]\tvalid_0's rmse: 3.41762\tvalid_1's rmse: 3.67865\n",
      "[472]\tvalid_0's rmse: 3.4171\tvalid_1's rmse: 3.67837\n",
      "[473]\tvalid_0's rmse: 3.41684\tvalid_1's rmse: 3.67835\n",
      "[474]\tvalid_0's rmse: 3.41651\tvalid_1's rmse: 3.67825\n",
      "[475]\tvalid_0's rmse: 3.41608\tvalid_1's rmse: 3.67824\n",
      "[476]\tvalid_0's rmse: 3.41571\tvalid_1's rmse: 3.67801\n",
      "[477]\tvalid_0's rmse: 3.41546\tvalid_1's rmse: 3.6779\n",
      "[478]\tvalid_0's rmse: 3.41518\tvalid_1's rmse: 3.67779\n",
      "[479]\tvalid_0's rmse: 3.41458\tvalid_1's rmse: 3.67761\n",
      "[480]\tvalid_0's rmse: 3.41399\tvalid_1's rmse: 3.6779\n",
      "[481]\tvalid_0's rmse: 3.41343\tvalid_1's rmse: 3.67786\n",
      "[482]\tvalid_0's rmse: 3.41287\tvalid_1's rmse: 3.67758\n",
      "[483]\tvalid_0's rmse: 3.41232\tvalid_1's rmse: 3.67746\n",
      "[484]\tvalid_0's rmse: 3.41162\tvalid_1's rmse: 3.67699\n",
      "[485]\tvalid_0's rmse: 3.4111\tvalid_1's rmse: 3.67677\n",
      "[486]\tvalid_0's rmse: 3.41063\tvalid_1's rmse: 3.6767\n",
      "[487]\tvalid_0's rmse: 3.41031\tvalid_1's rmse: 3.67669\n",
      "[488]\tvalid_0's rmse: 3.40988\tvalid_1's rmse: 3.67653\n",
      "[489]\tvalid_0's rmse: 3.40946\tvalid_1's rmse: 3.67661\n",
      "[490]\tvalid_0's rmse: 3.40924\tvalid_1's rmse: 3.67659\n",
      "[491]\tvalid_0's rmse: 3.40867\tvalid_1's rmse: 3.67638\n",
      "[492]\tvalid_0's rmse: 3.40811\tvalid_1's rmse: 3.67619\n",
      "[493]\tvalid_0's rmse: 3.40742\tvalid_1's rmse: 3.67625\n",
      "[494]\tvalid_0's rmse: 3.40705\tvalid_1's rmse: 3.67638\n",
      "[495]\tvalid_0's rmse: 3.40663\tvalid_1's rmse: 3.67642\n",
      "[496]\tvalid_0's rmse: 3.40596\tvalid_1's rmse: 3.6766\n",
      "[497]\tvalid_0's rmse: 3.40539\tvalid_1's rmse: 3.67653\n",
      "[498]\tvalid_0's rmse: 3.40507\tvalid_1's rmse: 3.67654\n",
      "[499]\tvalid_0's rmse: 3.40469\tvalid_1's rmse: 3.67652\n",
      "[500]\tvalid_0's rmse: 3.40413\tvalid_1's rmse: 3.67647\n",
      "[501]\tvalid_0's rmse: 3.40375\tvalid_1's rmse: 3.67639\n",
      "[502]\tvalid_0's rmse: 3.40339\tvalid_1's rmse: 3.67631\n",
      "[503]\tvalid_0's rmse: 3.40294\tvalid_1's rmse: 3.67652\n",
      "[504]\tvalid_0's rmse: 3.40242\tvalid_1's rmse: 3.67683\n",
      "[505]\tvalid_0's rmse: 3.402\tvalid_1's rmse: 3.67687\n",
      "[506]\tvalid_0's rmse: 3.40151\tvalid_1's rmse: 3.67675\n",
      "[507]\tvalid_0's rmse: 3.40092\tvalid_1's rmse: 3.67657\n",
      "[508]\tvalid_0's rmse: 3.4005\tvalid_1's rmse: 3.67636\n",
      "[509]\tvalid_0's rmse: 3.40016\tvalid_1's rmse: 3.67634\n",
      "[510]\tvalid_0's rmse: 3.39968\tvalid_1's rmse: 3.67649\n",
      "[511]\tvalid_0's rmse: 3.39903\tvalid_1's rmse: 3.67682\n",
      "[512]\tvalid_0's rmse: 3.39844\tvalid_1's rmse: 3.6767\n",
      "Early stopping, best iteration is:\n",
      "[492]\tvalid_0's rmse: 3.40811\tvalid_1's rmse: 3.67619\n",
      "SCORE: 3.676186775172408\n",
      "[1]\tvalid_0's rmse: 8.98018\tvalid_1's rmse: 8.9393\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38799\tvalid_1's rmse: 8.34832\n",
      "[3]\tvalid_0's rmse: 7.86618\tvalid_1's rmse: 7.82803\n",
      "[4]\tvalid_0's rmse: 7.39176\tvalid_1's rmse: 7.35492\n",
      "[5]\tvalid_0's rmse: 6.98831\tvalid_1's rmse: 6.95227\n",
      "[6]\tvalid_0's rmse: 6.63919\tvalid_1's rmse: 6.60439\n",
      "[7]\tvalid_0's rmse: 6.34577\tvalid_1's rmse: 6.3119\n",
      "[8]\tvalid_0's rmse: 6.08665\tvalid_1's rmse: 6.05351\n",
      "[9]\tvalid_0's rmse: 5.85598\tvalid_1's rmse: 5.82348\n",
      "[10]\tvalid_0's rmse: 5.65955\tvalid_1's rmse: 5.62755\n",
      "[11]\tvalid_0's rmse: 5.49513\tvalid_1's rmse: 5.46399\n",
      "[12]\tvalid_0's rmse: 5.33807\tvalid_1's rmse: 5.30802\n",
      "[13]\tvalid_0's rmse: 5.20285\tvalid_1's rmse: 5.17343\n",
      "[14]\tvalid_0's rmse: 5.09012\tvalid_1's rmse: 5.06098\n",
      "[15]\tvalid_0's rmse: 4.96808\tvalid_1's rmse: 4.93954\n",
      "[16]\tvalid_0's rmse: 4.88247\tvalid_1's rmse: 4.8539\n",
      "[17]\tvalid_0's rmse: 4.78282\tvalid_1's rmse: 4.75406\n",
      "[18]\tvalid_0's rmse: 4.71781\tvalid_1's rmse: 4.68998\n",
      "[19]\tvalid_0's rmse: 4.66212\tvalid_1's rmse: 4.63449\n",
      "[20]\tvalid_0's rmse: 4.58963\tvalid_1's rmse: 4.56185\n",
      "[21]\tvalid_0's rmse: 4.53658\tvalid_1's rmse: 4.50962\n",
      "[22]\tvalid_0's rmse: 4.49838\tvalid_1's rmse: 4.47122\n",
      "[23]\tvalid_0's rmse: 4.46188\tvalid_1's rmse: 4.43522\n",
      "[24]\tvalid_0's rmse: 4.4299\tvalid_1's rmse: 4.40522\n",
      "[25]\tvalid_0's rmse: 4.39129\tvalid_1's rmse: 4.36746\n",
      "[26]\tvalid_0's rmse: 4.35959\tvalid_1's rmse: 4.33657\n",
      "[27]\tvalid_0's rmse: 4.33678\tvalid_1's rmse: 4.31402\n",
      "[28]\tvalid_0's rmse: 4.30004\tvalid_1's rmse: 4.27735\n",
      "[29]\tvalid_0's rmse: 4.27551\tvalid_1's rmse: 4.25523\n",
      "[30]\tvalid_0's rmse: 4.26111\tvalid_1's rmse: 4.24167\n",
      "[31]\tvalid_0's rmse: 4.24247\tvalid_1's rmse: 4.22407\n",
      "[32]\tvalid_0's rmse: 4.21378\tvalid_1's rmse: 4.19584\n",
      "[33]\tvalid_0's rmse: 4.20094\tvalid_1's rmse: 4.18421\n",
      "[34]\tvalid_0's rmse: 4.17721\tvalid_1's rmse: 4.16097\n",
      "[35]\tvalid_0's rmse: 4.1552\tvalid_1's rmse: 4.13978\n",
      "[36]\tvalid_0's rmse: 4.14393\tvalid_1's rmse: 4.13008\n",
      "[37]\tvalid_0's rmse: 4.1331\tvalid_1's rmse: 4.12017\n",
      "[38]\tvalid_0's rmse: 4.12511\tvalid_1's rmse: 4.11417\n",
      "[39]\tvalid_0's rmse: 4.11842\tvalid_1's rmse: 4.10912\n",
      "[40]\tvalid_0's rmse: 4.1075\tvalid_1's rmse: 4.09964\n",
      "[41]\tvalid_0's rmse: 4.09527\tvalid_1's rmse: 4.08837\n",
      "[42]\tvalid_0's rmse: 4.08661\tvalid_1's rmse: 4.08045\n",
      "[43]\tvalid_0's rmse: 4.07841\tvalid_1's rmse: 4.07411\n",
      "[44]\tvalid_0's rmse: 4.07181\tvalid_1's rmse: 4.06873\n",
      "[45]\tvalid_0's rmse: 4.06507\tvalid_1's rmse: 4.06379\n",
      "[46]\tvalid_0's rmse: 4.05928\tvalid_1's rmse: 4.05815\n",
      "[47]\tvalid_0's rmse: 4.05351\tvalid_1's rmse: 4.05304\n",
      "[48]\tvalid_0's rmse: 4.04566\tvalid_1's rmse: 4.04596\n",
      "[49]\tvalid_0's rmse: 4.0386\tvalid_1's rmse: 4.03929\n",
      "[50]\tvalid_0's rmse: 4.03249\tvalid_1's rmse: 4.03432\n",
      "[51]\tvalid_0's rmse: 4.0206\tvalid_1's rmse: 4.02265\n",
      "[52]\tvalid_0's rmse: 4.00998\tvalid_1's rmse: 4.01344\n",
      "[53]\tvalid_0's rmse: 4.0055\tvalid_1's rmse: 4.00994\n",
      "[54]\tvalid_0's rmse: 3.99744\tvalid_1's rmse: 4.00246\n",
      "[55]\tvalid_0's rmse: 3.9919\tvalid_1's rmse: 3.99833\n",
      "[56]\tvalid_0's rmse: 3.98739\tvalid_1's rmse: 3.99543\n",
      "[57]\tvalid_0's rmse: 3.97947\tvalid_1's rmse: 3.98872\n",
      "[58]\tvalid_0's rmse: 3.97379\tvalid_1's rmse: 3.98413\n",
      "[59]\tvalid_0's rmse: 3.96713\tvalid_1's rmse: 3.9774\n",
      "[60]\tvalid_0's rmse: 3.95609\tvalid_1's rmse: 3.96714\n",
      "[61]\tvalid_0's rmse: 3.94677\tvalid_1's rmse: 3.95943\n",
      "[62]\tvalid_0's rmse: 3.94203\tvalid_1's rmse: 3.95655\n",
      "[63]\tvalid_0's rmse: 3.93525\tvalid_1's rmse: 3.94994\n",
      "[64]\tvalid_0's rmse: 3.92879\tvalid_1's rmse: 3.94484\n",
      "[65]\tvalid_0's rmse: 3.9247\tvalid_1's rmse: 3.94325\n",
      "[66]\tvalid_0's rmse: 3.91966\tvalid_1's rmse: 3.93926\n",
      "[67]\tvalid_0's rmse: 3.91344\tvalid_1's rmse: 3.93343\n",
      "[68]\tvalid_0's rmse: 3.90675\tvalid_1's rmse: 3.92773\n",
      "[69]\tvalid_0's rmse: 3.90273\tvalid_1's rmse: 3.92439\n",
      "[70]\tvalid_0's rmse: 3.89607\tvalid_1's rmse: 3.91844\n",
      "[71]\tvalid_0's rmse: 3.88819\tvalid_1's rmse: 3.91033\n",
      "[72]\tvalid_0's rmse: 3.88214\tvalid_1's rmse: 3.90492\n",
      "[73]\tvalid_0's rmse: 3.87899\tvalid_1's rmse: 3.90313\n",
      "[74]\tvalid_0's rmse: 3.87622\tvalid_1's rmse: 3.90219\n",
      "[75]\tvalid_0's rmse: 3.87147\tvalid_1's rmse: 3.89783\n",
      "[76]\tvalid_0's rmse: 3.86753\tvalid_1's rmse: 3.89458\n",
      "[77]\tvalid_0's rmse: 3.85918\tvalid_1's rmse: 3.8868\n",
      "[78]\tvalid_0's rmse: 3.85751\tvalid_1's rmse: 3.88579\n",
      "[79]\tvalid_0's rmse: 3.85249\tvalid_1's rmse: 3.88152\n",
      "[80]\tvalid_0's rmse: 3.84781\tvalid_1's rmse: 3.87799\n",
      "[81]\tvalid_0's rmse: 3.84357\tvalid_1's rmse: 3.87399\n",
      "[82]\tvalid_0's rmse: 3.84083\tvalid_1's rmse: 3.87244\n",
      "[83]\tvalid_0's rmse: 3.83699\tvalid_1's rmse: 3.86945\n",
      "[84]\tvalid_0's rmse: 3.83404\tvalid_1's rmse: 3.86708\n",
      "[85]\tvalid_0's rmse: 3.83139\tvalid_1's rmse: 3.86622\n",
      "[86]\tvalid_0's rmse: 3.8282\tvalid_1's rmse: 3.8636\n",
      "[87]\tvalid_0's rmse: 3.82283\tvalid_1's rmse: 3.85837\n",
      "[88]\tvalid_0's rmse: 3.82045\tvalid_1's rmse: 3.85651\n",
      "[89]\tvalid_0's rmse: 3.81762\tvalid_1's rmse: 3.85414\n",
      "[90]\tvalid_0's rmse: 3.81412\tvalid_1's rmse: 3.85163\n",
      "[91]\tvalid_0's rmse: 3.80992\tvalid_1's rmse: 3.84848\n",
      "[92]\tvalid_0's rmse: 3.80629\tvalid_1's rmse: 3.84518\n",
      "[93]\tvalid_0's rmse: 3.80361\tvalid_1's rmse: 3.84404\n",
      "[94]\tvalid_0's rmse: 3.80108\tvalid_1's rmse: 3.8427\n",
      "[95]\tvalid_0's rmse: 3.79944\tvalid_1's rmse: 3.84185\n",
      "[96]\tvalid_0's rmse: 3.7973\tvalid_1's rmse: 3.84074\n",
      "[97]\tvalid_0's rmse: 3.79544\tvalid_1's rmse: 3.8394\n",
      "[98]\tvalid_0's rmse: 3.79046\tvalid_1's rmse: 3.83487\n",
      "[99]\tvalid_0's rmse: 3.78731\tvalid_1's rmse: 3.83225\n",
      "[100]\tvalid_0's rmse: 3.78542\tvalid_1's rmse: 3.83225\n",
      "[101]\tvalid_0's rmse: 3.7813\tvalid_1's rmse: 3.82872\n",
      "[102]\tvalid_0's rmse: 3.77829\tvalid_1's rmse: 3.82808\n",
      "[103]\tvalid_0's rmse: 3.77612\tvalid_1's rmse: 3.8272\n",
      "[104]\tvalid_0's rmse: 3.77365\tvalid_1's rmse: 3.82511\n",
      "[105]\tvalid_0's rmse: 3.77144\tvalid_1's rmse: 3.82403\n",
      "[106]\tvalid_0's rmse: 3.76803\tvalid_1's rmse: 3.82109\n",
      "[107]\tvalid_0's rmse: 3.76481\tvalid_1's rmse: 3.81836\n",
      "[108]\tvalid_0's rmse: 3.76093\tvalid_1's rmse: 3.81539\n",
      "[109]\tvalid_0's rmse: 3.75923\tvalid_1's rmse: 3.81492\n",
      "[110]\tvalid_0's rmse: 3.7572\tvalid_1's rmse: 3.81397\n",
      "[111]\tvalid_0's rmse: 3.75484\tvalid_1's rmse: 3.81334\n",
      "[112]\tvalid_0's rmse: 3.75331\tvalid_1's rmse: 3.81248\n",
      "[113]\tvalid_0's rmse: 3.75186\tvalid_1's rmse: 3.81184\n",
      "[114]\tvalid_0's rmse: 3.74913\tvalid_1's rmse: 3.80955\n",
      "[115]\tvalid_0's rmse: 3.74608\tvalid_1's rmse: 3.80864\n",
      "[116]\tvalid_0's rmse: 3.74261\tvalid_1's rmse: 3.80583\n",
      "[117]\tvalid_0's rmse: 3.74002\tvalid_1's rmse: 3.80443\n",
      "[118]\tvalid_0's rmse: 3.73801\tvalid_1's rmse: 3.80349\n",
      "[119]\tvalid_0's rmse: 3.73478\tvalid_1's rmse: 3.80098\n",
      "[120]\tvalid_0's rmse: 3.73114\tvalid_1's rmse: 3.7975\n",
      "[121]\tvalid_0's rmse: 3.72892\tvalid_1's rmse: 3.79534\n",
      "[122]\tvalid_0's rmse: 3.72721\tvalid_1's rmse: 3.79392\n",
      "[123]\tvalid_0's rmse: 3.7256\tvalid_1's rmse: 3.79384\n",
      "[124]\tvalid_0's rmse: 3.72386\tvalid_1's rmse: 3.79269\n",
      "[125]\tvalid_0's rmse: 3.72242\tvalid_1's rmse: 3.79201\n",
      "[126]\tvalid_0's rmse: 3.71991\tvalid_1's rmse: 3.78973\n",
      "[127]\tvalid_0's rmse: 3.71742\tvalid_1's rmse: 3.78783\n",
      "[128]\tvalid_0's rmse: 3.71617\tvalid_1's rmse: 3.78706\n",
      "[129]\tvalid_0's rmse: 3.71394\tvalid_1's rmse: 3.78602\n",
      "[130]\tvalid_0's rmse: 3.71167\tvalid_1's rmse: 3.78448\n",
      "[131]\tvalid_0's rmse: 3.70696\tvalid_1's rmse: 3.77967\n",
      "[132]\tvalid_0's rmse: 3.70572\tvalid_1's rmse: 3.77928\n",
      "[133]\tvalid_0's rmse: 3.70272\tvalid_1's rmse: 3.77709\n",
      "[134]\tvalid_0's rmse: 3.70067\tvalid_1's rmse: 3.77536\n",
      "[135]\tvalid_0's rmse: 3.69896\tvalid_1's rmse: 3.77413\n",
      "[136]\tvalid_0's rmse: 3.6963\tvalid_1's rmse: 3.77304\n",
      "[137]\tvalid_0's rmse: 3.69503\tvalid_1's rmse: 3.7724\n",
      "[138]\tvalid_0's rmse: 3.69244\tvalid_1's rmse: 3.77035\n",
      "[139]\tvalid_0's rmse: 3.69043\tvalid_1's rmse: 3.76868\n",
      "[140]\tvalid_0's rmse: 3.68916\tvalid_1's rmse: 3.76828\n",
      "[141]\tvalid_0's rmse: 3.68726\tvalid_1's rmse: 3.76785\n",
      "[142]\tvalid_0's rmse: 3.68432\tvalid_1's rmse: 3.7658\n",
      "[143]\tvalid_0's rmse: 3.68244\tvalid_1's rmse: 3.76476\n",
      "[144]\tvalid_0's rmse: 3.68099\tvalid_1's rmse: 3.76411\n",
      "[145]\tvalid_0's rmse: 3.67927\tvalid_1's rmse: 3.76387\n",
      "[146]\tvalid_0's rmse: 3.6774\tvalid_1's rmse: 3.76263\n",
      "[147]\tvalid_0's rmse: 3.67545\tvalid_1's rmse: 3.76091\n",
      "[148]\tvalid_0's rmse: 3.67348\tvalid_1's rmse: 3.76109\n",
      "[149]\tvalid_0's rmse: 3.67149\tvalid_1's rmse: 3.75912\n",
      "[150]\tvalid_0's rmse: 3.66986\tvalid_1's rmse: 3.75935\n",
      "[151]\tvalid_0's rmse: 3.66845\tvalid_1's rmse: 3.75837\n",
      "[152]\tvalid_0's rmse: 3.66747\tvalid_1's rmse: 3.75784\n",
      "[153]\tvalid_0's rmse: 3.66524\tvalid_1's rmse: 3.75651\n",
      "[154]\tvalid_0's rmse: 3.66411\tvalid_1's rmse: 3.75598\n",
      "[155]\tvalid_0's rmse: 3.66128\tvalid_1's rmse: 3.75357\n",
      "[156]\tvalid_0's rmse: 3.65974\tvalid_1's rmse: 3.7525\n",
      "[157]\tvalid_0's rmse: 3.65749\tvalid_1's rmse: 3.75104\n",
      "[158]\tvalid_0's rmse: 3.6566\tvalid_1's rmse: 3.75041\n",
      "[159]\tvalid_0's rmse: 3.65512\tvalid_1's rmse: 3.74926\n",
      "[160]\tvalid_0's rmse: 3.65315\tvalid_1's rmse: 3.74793\n",
      "[161]\tvalid_0's rmse: 3.65153\tvalid_1's rmse: 3.74786\n",
      "[162]\tvalid_0's rmse: 3.65019\tvalid_1's rmse: 3.74747\n",
      "[163]\tvalid_0's rmse: 3.64925\tvalid_1's rmse: 3.7472\n",
      "[164]\tvalid_0's rmse: 3.64767\tvalid_1's rmse: 3.74607\n",
      "[165]\tvalid_0's rmse: 3.6464\tvalid_1's rmse: 3.74602\n",
      "[166]\tvalid_0's rmse: 3.64531\tvalid_1's rmse: 3.74592\n",
      "[167]\tvalid_0's rmse: 3.64346\tvalid_1's rmse: 3.74488\n",
      "[168]\tvalid_0's rmse: 3.64185\tvalid_1's rmse: 3.74396\n",
      "[169]\tvalid_0's rmse: 3.6406\tvalid_1's rmse: 3.74304\n",
      "[170]\tvalid_0's rmse: 3.63964\tvalid_1's rmse: 3.74287\n",
      "[171]\tvalid_0's rmse: 3.63783\tvalid_1's rmse: 3.74159\n",
      "[172]\tvalid_0's rmse: 3.63694\tvalid_1's rmse: 3.74145\n",
      "[173]\tvalid_0's rmse: 3.63512\tvalid_1's rmse: 3.74039\n",
      "[174]\tvalid_0's rmse: 3.63407\tvalid_1's rmse: 3.73996\n",
      "[175]\tvalid_0's rmse: 3.63272\tvalid_1's rmse: 3.7394\n",
      "[176]\tvalid_0's rmse: 3.6317\tvalid_1's rmse: 3.73898\n",
      "[177]\tvalid_0's rmse: 3.6308\tvalid_1's rmse: 3.73847\n",
      "[178]\tvalid_0's rmse: 3.62982\tvalid_1's rmse: 3.73825\n",
      "[179]\tvalid_0's rmse: 3.62907\tvalid_1's rmse: 3.73784\n",
      "[180]\tvalid_0's rmse: 3.62493\tvalid_1's rmse: 3.73431\n",
      "[181]\tvalid_0's rmse: 3.62355\tvalid_1's rmse: 3.73366\n",
      "[182]\tvalid_0's rmse: 3.62168\tvalid_1's rmse: 3.73321\n",
      "[183]\tvalid_0's rmse: 3.62103\tvalid_1's rmse: 3.73298\n",
      "[184]\tvalid_0's rmse: 3.61996\tvalid_1's rmse: 3.73251\n",
      "[185]\tvalid_0's rmse: 3.61853\tvalid_1's rmse: 3.73255\n",
      "[186]\tvalid_0's rmse: 3.61722\tvalid_1's rmse: 3.73254\n",
      "[187]\tvalid_0's rmse: 3.61604\tvalid_1's rmse: 3.73224\n",
      "[188]\tvalid_0's rmse: 3.61503\tvalid_1's rmse: 3.73236\n",
      "[189]\tvalid_0's rmse: 3.61432\tvalid_1's rmse: 3.73202\n",
      "[190]\tvalid_0's rmse: 3.61342\tvalid_1's rmse: 3.73192\n",
      "[191]\tvalid_0's rmse: 3.61205\tvalid_1's rmse: 3.73119\n",
      "[192]\tvalid_0's rmse: 3.61051\tvalid_1's rmse: 3.73034\n",
      "[193]\tvalid_0's rmse: 3.60949\tvalid_1's rmse: 3.7301\n",
      "[194]\tvalid_0's rmse: 3.60818\tvalid_1's rmse: 3.72996\n",
      "[195]\tvalid_0's rmse: 3.60702\tvalid_1's rmse: 3.72982\n",
      "[196]\tvalid_0's rmse: 3.60609\tvalid_1's rmse: 3.72967\n",
      "[197]\tvalid_0's rmse: 3.60494\tvalid_1's rmse: 3.72915\n",
      "[198]\tvalid_0's rmse: 3.60436\tvalid_1's rmse: 3.72906\n",
      "[199]\tvalid_0's rmse: 3.60347\tvalid_1's rmse: 3.72883\n",
      "[200]\tvalid_0's rmse: 3.60243\tvalid_1's rmse: 3.7288\n",
      "[201]\tvalid_0's rmse: 3.60107\tvalid_1's rmse: 3.72804\n",
      "[202]\tvalid_0's rmse: 3.59975\tvalid_1's rmse: 3.72764\n",
      "[203]\tvalid_0's rmse: 3.59811\tvalid_1's rmse: 3.72737\n",
      "[204]\tvalid_0's rmse: 3.59704\tvalid_1's rmse: 3.72744\n",
      "[205]\tvalid_0's rmse: 3.59577\tvalid_1's rmse: 3.72721\n",
      "[206]\tvalid_0's rmse: 3.59477\tvalid_1's rmse: 3.72628\n",
      "[207]\tvalid_0's rmse: 3.59421\tvalid_1's rmse: 3.72617\n",
      "[208]\tvalid_0's rmse: 3.59294\tvalid_1's rmse: 3.72647\n",
      "[209]\tvalid_0's rmse: 3.59155\tvalid_1's rmse: 3.72546\n",
      "[210]\tvalid_0's rmse: 3.59034\tvalid_1's rmse: 3.72527\n",
      "[211]\tvalid_0's rmse: 3.58835\tvalid_1's rmse: 3.7248\n",
      "[212]\tvalid_0's rmse: 3.58738\tvalid_1's rmse: 3.72488\n",
      "[213]\tvalid_0's rmse: 3.5862\tvalid_1's rmse: 3.72399\n",
      "[214]\tvalid_0's rmse: 3.58512\tvalid_1's rmse: 3.72411\n",
      "[215]\tvalid_0's rmse: 3.58384\tvalid_1's rmse: 3.72351\n",
      "[216]\tvalid_0's rmse: 3.58297\tvalid_1's rmse: 3.72321\n",
      "[217]\tvalid_0's rmse: 3.58145\tvalid_1's rmse: 3.72212\n",
      "[218]\tvalid_0's rmse: 3.58029\tvalid_1's rmse: 3.72139\n",
      "[219]\tvalid_0's rmse: 3.5786\tvalid_1's rmse: 3.72029\n",
      "[220]\tvalid_0's rmse: 3.57782\tvalid_1's rmse: 3.71984\n",
      "[221]\tvalid_0's rmse: 3.577\tvalid_1's rmse: 3.71956\n",
      "[222]\tvalid_0's rmse: 3.57578\tvalid_1's rmse: 3.71887\n",
      "[223]\tvalid_0's rmse: 3.57471\tvalid_1's rmse: 3.71812\n",
      "[224]\tvalid_0's rmse: 3.57412\tvalid_1's rmse: 3.71778\n",
      "[225]\tvalid_0's rmse: 3.57307\tvalid_1's rmse: 3.71702\n",
      "[226]\tvalid_0's rmse: 3.5716\tvalid_1's rmse: 3.7166\n",
      "[227]\tvalid_0's rmse: 3.57055\tvalid_1's rmse: 3.71607\n",
      "[228]\tvalid_0's rmse: 3.56912\tvalid_1's rmse: 3.71491\n",
      "[229]\tvalid_0's rmse: 3.56862\tvalid_1's rmse: 3.71471\n",
      "[230]\tvalid_0's rmse: 3.56739\tvalid_1's rmse: 3.71411\n",
      "[231]\tvalid_0's rmse: 3.56611\tvalid_1's rmse: 3.71328\n",
      "[232]\tvalid_0's rmse: 3.56491\tvalid_1's rmse: 3.71277\n",
      "[233]\tvalid_0's rmse: 3.56384\tvalid_1's rmse: 3.712\n",
      "[234]\tvalid_0's rmse: 3.56263\tvalid_1's rmse: 3.7118\n",
      "[235]\tvalid_0's rmse: 3.56153\tvalid_1's rmse: 3.7114\n",
      "[236]\tvalid_0's rmse: 3.56056\tvalid_1's rmse: 3.71091\n",
      "[237]\tvalid_0's rmse: 3.55989\tvalid_1's rmse: 3.71054\n",
      "[238]\tvalid_0's rmse: 3.55897\tvalid_1's rmse: 3.71063\n",
      "[239]\tvalid_0's rmse: 3.55763\tvalid_1's rmse: 3.70954\n",
      "[240]\tvalid_0's rmse: 3.55653\tvalid_1's rmse: 3.70922\n",
      "[241]\tvalid_0's rmse: 3.55525\tvalid_1's rmse: 3.70841\n",
      "[242]\tvalid_0's rmse: 3.55424\tvalid_1's rmse: 3.70774\n",
      "[243]\tvalid_0's rmse: 3.55316\tvalid_1's rmse: 3.70686\n",
      "[244]\tvalid_0's rmse: 3.55187\tvalid_1's rmse: 3.70661\n",
      "[245]\tvalid_0's rmse: 3.55107\tvalid_1's rmse: 3.7064\n",
      "[246]\tvalid_0's rmse: 3.54982\tvalid_1's rmse: 3.70557\n",
      "[247]\tvalid_0's rmse: 3.54924\tvalid_1's rmse: 3.70524\n",
      "[248]\tvalid_0's rmse: 3.54842\tvalid_1's rmse: 3.70517\n",
      "[249]\tvalid_0's rmse: 3.5477\tvalid_1's rmse: 3.70486\n",
      "[250]\tvalid_0's rmse: 3.5466\tvalid_1's rmse: 3.70457\n",
      "[251]\tvalid_0's rmse: 3.54563\tvalid_1's rmse: 3.70398\n",
      "[252]\tvalid_0's rmse: 3.54469\tvalid_1's rmse: 3.70396\n",
      "[253]\tvalid_0's rmse: 3.54385\tvalid_1's rmse: 3.70359\n",
      "[254]\tvalid_0's rmse: 3.54289\tvalid_1's rmse: 3.70276\n",
      "[255]\tvalid_0's rmse: 3.54248\tvalid_1's rmse: 3.70271\n",
      "[256]\tvalid_0's rmse: 3.54127\tvalid_1's rmse: 3.70182\n",
      "[257]\tvalid_0's rmse: 3.54078\tvalid_1's rmse: 3.70157\n",
      "[258]\tvalid_0's rmse: 3.53961\tvalid_1's rmse: 3.701\n",
      "[259]\tvalid_0's rmse: 3.53865\tvalid_1's rmse: 3.70064\n",
      "[260]\tvalid_0's rmse: 3.53809\tvalid_1's rmse: 3.70043\n",
      "[261]\tvalid_0's rmse: 3.53734\tvalid_1's rmse: 3.70055\n",
      "[262]\tvalid_0's rmse: 3.53674\tvalid_1's rmse: 3.70001\n",
      "[263]\tvalid_0's rmse: 3.53603\tvalid_1's rmse: 3.69982\n",
      "[264]\tvalid_0's rmse: 3.53513\tvalid_1's rmse: 3.69978\n",
      "[265]\tvalid_0's rmse: 3.5345\tvalid_1's rmse: 3.6997\n",
      "[266]\tvalid_0's rmse: 3.5341\tvalid_1's rmse: 3.69983\n",
      "[267]\tvalid_0's rmse: 3.53315\tvalid_1's rmse: 3.6992\n",
      "[268]\tvalid_0's rmse: 3.53208\tvalid_1's rmse: 3.6985\n",
      "[269]\tvalid_0's rmse: 3.53165\tvalid_1's rmse: 3.69848\n",
      "[270]\tvalid_0's rmse: 3.53069\tvalid_1's rmse: 3.69768\n",
      "[271]\tvalid_0's rmse: 3.52977\tvalid_1's rmse: 3.69743\n",
      "[272]\tvalid_0's rmse: 3.52767\tvalid_1's rmse: 3.69631\n",
      "[273]\tvalid_0's rmse: 3.52698\tvalid_1's rmse: 3.69615\n",
      "[274]\tvalid_0's rmse: 3.52617\tvalid_1's rmse: 3.69609\n",
      "[275]\tvalid_0's rmse: 3.5256\tvalid_1's rmse: 3.69567\n",
      "[276]\tvalid_0's rmse: 3.52503\tvalid_1's rmse: 3.69522\n",
      "[277]\tvalid_0's rmse: 3.52441\tvalid_1's rmse: 3.69517\n",
      "[278]\tvalid_0's rmse: 3.52377\tvalid_1's rmse: 3.69532\n",
      "[279]\tvalid_0's rmse: 3.52294\tvalid_1's rmse: 3.69555\n",
      "[280]\tvalid_0's rmse: 3.5223\tvalid_1's rmse: 3.69547\n",
      "[281]\tvalid_0's rmse: 3.52111\tvalid_1's rmse: 3.69521\n",
      "[282]\tvalid_0's rmse: 3.52041\tvalid_1's rmse: 3.69497\n",
      "[283]\tvalid_0's rmse: 3.51952\tvalid_1's rmse: 3.69448\n",
      "[284]\tvalid_0's rmse: 3.51842\tvalid_1's rmse: 3.69345\n",
      "[285]\tvalid_0's rmse: 3.51746\tvalid_1's rmse: 3.69328\n",
      "[286]\tvalid_0's rmse: 3.51702\tvalid_1's rmse: 3.69323\n",
      "[287]\tvalid_0's rmse: 3.51607\tvalid_1's rmse: 3.69279\n",
      "[288]\tvalid_0's rmse: 3.51515\tvalid_1's rmse: 3.69247\n",
      "[289]\tvalid_0's rmse: 3.51442\tvalid_1's rmse: 3.69189\n",
      "[290]\tvalid_0's rmse: 3.51367\tvalid_1's rmse: 3.69151\n",
      "[291]\tvalid_0's rmse: 3.51285\tvalid_1's rmse: 3.69127\n",
      "[292]\tvalid_0's rmse: 3.51196\tvalid_1's rmse: 3.69098\n",
      "[293]\tvalid_0's rmse: 3.51121\tvalid_1's rmse: 3.69088\n",
      "[294]\tvalid_0's rmse: 3.51031\tvalid_1's rmse: 3.69068\n",
      "[295]\tvalid_0's rmse: 3.50953\tvalid_1's rmse: 3.69041\n",
      "[296]\tvalid_0's rmse: 3.50903\tvalid_1's rmse: 3.69031\n",
      "[297]\tvalid_0's rmse: 3.50833\tvalid_1's rmse: 3.68999\n",
      "[298]\tvalid_0's rmse: 3.50745\tvalid_1's rmse: 3.68931\n",
      "[299]\tvalid_0's rmse: 3.50656\tvalid_1's rmse: 3.68919\n",
      "[300]\tvalid_0's rmse: 3.50594\tvalid_1's rmse: 3.68919\n",
      "[301]\tvalid_0's rmse: 3.50514\tvalid_1's rmse: 3.68901\n",
      "[302]\tvalid_0's rmse: 3.50474\tvalid_1's rmse: 3.68889\n",
      "[303]\tvalid_0's rmse: 3.50411\tvalid_1's rmse: 3.68861\n",
      "[304]\tvalid_0's rmse: 3.50351\tvalid_1's rmse: 3.68827\n",
      "[305]\tvalid_0's rmse: 3.50266\tvalid_1's rmse: 3.68778\n",
      "[306]\tvalid_0's rmse: 3.50186\tvalid_1's rmse: 3.6874\n",
      "[307]\tvalid_0's rmse: 3.50131\tvalid_1's rmse: 3.68724\n",
      "[308]\tvalid_0's rmse: 3.50091\tvalid_1's rmse: 3.6872\n",
      "[309]\tvalid_0's rmse: 3.50037\tvalid_1's rmse: 3.68712\n",
      "[310]\tvalid_0's rmse: 3.49947\tvalid_1's rmse: 3.68698\n",
      "[311]\tvalid_0's rmse: 3.49867\tvalid_1's rmse: 3.68668\n",
      "[312]\tvalid_0's rmse: 3.49791\tvalid_1's rmse: 3.68645\n",
      "[313]\tvalid_0's rmse: 3.49715\tvalid_1's rmse: 3.68602\n",
      "[314]\tvalid_0's rmse: 3.49655\tvalid_1's rmse: 3.68587\n",
      "[315]\tvalid_0's rmse: 3.49594\tvalid_1's rmse: 3.68595\n",
      "[316]\tvalid_0's rmse: 3.4953\tvalid_1's rmse: 3.68608\n",
      "[317]\tvalid_0's rmse: 3.49413\tvalid_1's rmse: 3.68559\n",
      "[318]\tvalid_0's rmse: 3.49345\tvalid_1's rmse: 3.68526\n",
      "[319]\tvalid_0's rmse: 3.49173\tvalid_1's rmse: 3.68388\n",
      "[320]\tvalid_0's rmse: 3.49113\tvalid_1's rmse: 3.68388\n",
      "[321]\tvalid_0's rmse: 3.49056\tvalid_1's rmse: 3.68377\n",
      "[322]\tvalid_0's rmse: 3.49004\tvalid_1's rmse: 3.68364\n",
      "[323]\tvalid_0's rmse: 3.48917\tvalid_1's rmse: 3.68353\n",
      "[324]\tvalid_0's rmse: 3.48836\tvalid_1's rmse: 3.68321\n",
      "[325]\tvalid_0's rmse: 3.48766\tvalid_1's rmse: 3.68321\n",
      "[326]\tvalid_0's rmse: 3.48694\tvalid_1's rmse: 3.68326\n",
      "[327]\tvalid_0's rmse: 3.48618\tvalid_1's rmse: 3.6831\n",
      "[328]\tvalid_0's rmse: 3.48549\tvalid_1's rmse: 3.68274\n",
      "[329]\tvalid_0's rmse: 3.48495\tvalid_1's rmse: 3.68271\n",
      "[330]\tvalid_0's rmse: 3.48404\tvalid_1's rmse: 3.68314\n",
      "[331]\tvalid_0's rmse: 3.48323\tvalid_1's rmse: 3.68272\n",
      "[332]\tvalid_0's rmse: 3.48243\tvalid_1's rmse: 3.68254\n",
      "[333]\tvalid_0's rmse: 3.48167\tvalid_1's rmse: 3.6825\n",
      "[334]\tvalid_0's rmse: 3.48112\tvalid_1's rmse: 3.68211\n",
      "[335]\tvalid_0's rmse: 3.48047\tvalid_1's rmse: 3.68215\n",
      "[336]\tvalid_0's rmse: 3.48007\tvalid_1's rmse: 3.68212\n",
      "[337]\tvalid_0's rmse: 3.47941\tvalid_1's rmse: 3.68241\n",
      "[338]\tvalid_0's rmse: 3.47805\tvalid_1's rmse: 3.68139\n",
      "[339]\tvalid_0's rmse: 3.47737\tvalid_1's rmse: 3.68113\n",
      "[340]\tvalid_0's rmse: 3.47691\tvalid_1's rmse: 3.6814\n",
      "[341]\tvalid_0's rmse: 3.47643\tvalid_1's rmse: 3.68134\n",
      "[342]\tvalid_0's rmse: 3.47534\tvalid_1's rmse: 3.68089\n",
      "[343]\tvalid_0's rmse: 3.47478\tvalid_1's rmse: 3.68075\n",
      "[344]\tvalid_0's rmse: 3.47428\tvalid_1's rmse: 3.68059\n",
      "[345]\tvalid_0's rmse: 3.47367\tvalid_1's rmse: 3.68045\n",
      "[346]\tvalid_0's rmse: 3.47298\tvalid_1's rmse: 3.68013\n",
      "[347]\tvalid_0's rmse: 3.47206\tvalid_1's rmse: 3.67978\n",
      "[348]\tvalid_0's rmse: 3.4715\tvalid_1's rmse: 3.67968\n",
      "[349]\tvalid_0's rmse: 3.47117\tvalid_1's rmse: 3.67969\n",
      "[350]\tvalid_0's rmse: 3.47049\tvalid_1's rmse: 3.6796\n",
      "[351]\tvalid_0's rmse: 3.46985\tvalid_1's rmse: 3.67923\n",
      "[352]\tvalid_0's rmse: 3.46933\tvalid_1's rmse: 3.6789\n",
      "[353]\tvalid_0's rmse: 3.46859\tvalid_1's rmse: 3.6786\n",
      "[354]\tvalid_0's rmse: 3.46792\tvalid_1's rmse: 3.67828\n",
      "[355]\tvalid_0's rmse: 3.46703\tvalid_1's rmse: 3.6776\n",
      "[356]\tvalid_0's rmse: 3.46655\tvalid_1's rmse: 3.67764\n",
      "[357]\tvalid_0's rmse: 3.46593\tvalid_1's rmse: 3.67756\n",
      "[358]\tvalid_0's rmse: 3.46529\tvalid_1's rmse: 3.67742\n",
      "[359]\tvalid_0's rmse: 3.46467\tvalid_1's rmse: 3.67708\n",
      "[360]\tvalid_0's rmse: 3.46411\tvalid_1's rmse: 3.67666\n",
      "[361]\tvalid_0's rmse: 3.46359\tvalid_1's rmse: 3.67633\n",
      "[362]\tvalid_0's rmse: 3.46324\tvalid_1's rmse: 3.67626\n",
      "[363]\tvalid_0's rmse: 3.46275\tvalid_1's rmse: 3.67641\n",
      "[364]\tvalid_0's rmse: 3.4622\tvalid_1's rmse: 3.67639\n",
      "[365]\tvalid_0's rmse: 3.46159\tvalid_1's rmse: 3.67646\n",
      "[366]\tvalid_0's rmse: 3.46115\tvalid_1's rmse: 3.67628\n",
      "[367]\tvalid_0's rmse: 3.46036\tvalid_1's rmse: 3.6763\n",
      "[368]\tvalid_0's rmse: 3.45974\tvalid_1's rmse: 3.6762\n",
      "[369]\tvalid_0's rmse: 3.45939\tvalid_1's rmse: 3.67615\n",
      "[370]\tvalid_0's rmse: 3.45897\tvalid_1's rmse: 3.67625\n",
      "[371]\tvalid_0's rmse: 3.45843\tvalid_1's rmse: 3.676\n",
      "[372]\tvalid_0's rmse: 3.45778\tvalid_1's rmse: 3.67614\n",
      "[373]\tvalid_0's rmse: 3.45735\tvalid_1's rmse: 3.6761\n",
      "[374]\tvalid_0's rmse: 3.45673\tvalid_1's rmse: 3.6764\n",
      "[375]\tvalid_0's rmse: 3.45615\tvalid_1's rmse: 3.67608\n",
      "[376]\tvalid_0's rmse: 3.45546\tvalid_1's rmse: 3.67613\n",
      "[377]\tvalid_0's rmse: 3.45517\tvalid_1's rmse: 3.67615\n",
      "[378]\tvalid_0's rmse: 3.45444\tvalid_1's rmse: 3.67631\n",
      "[379]\tvalid_0's rmse: 3.45383\tvalid_1's rmse: 3.67615\n",
      "[380]\tvalid_0's rmse: 3.45358\tvalid_1's rmse: 3.67599\n",
      "[381]\tvalid_0's rmse: 3.45292\tvalid_1's rmse: 3.67579\n",
      "[382]\tvalid_0's rmse: 3.45195\tvalid_1's rmse: 3.67623\n",
      "[383]\tvalid_0's rmse: 3.45149\tvalid_1's rmse: 3.67608\n",
      "[384]\tvalid_0's rmse: 3.45102\tvalid_1's rmse: 3.67606\n",
      "[385]\tvalid_0's rmse: 3.44999\tvalid_1's rmse: 3.67533\n",
      "[386]\tvalid_0's rmse: 3.44933\tvalid_1's rmse: 3.67517\n",
      "[387]\tvalid_0's rmse: 3.44883\tvalid_1's rmse: 3.67504\n",
      "[388]\tvalid_0's rmse: 3.44815\tvalid_1's rmse: 3.67479\n",
      "[389]\tvalid_0's rmse: 3.44753\tvalid_1's rmse: 3.67474\n",
      "[390]\tvalid_0's rmse: 3.44695\tvalid_1's rmse: 3.67445\n",
      "[391]\tvalid_0's rmse: 3.44643\tvalid_1's rmse: 3.6743\n",
      "[392]\tvalid_0's rmse: 3.44593\tvalid_1's rmse: 3.67411\n",
      "[393]\tvalid_0's rmse: 3.44542\tvalid_1's rmse: 3.67433\n",
      "[394]\tvalid_0's rmse: 3.44472\tvalid_1's rmse: 3.67423\n",
      "[395]\tvalid_0's rmse: 3.44441\tvalid_1's rmse: 3.67417\n",
      "[396]\tvalid_0's rmse: 3.44399\tvalid_1's rmse: 3.67434\n",
      "[397]\tvalid_0's rmse: 3.44352\tvalid_1's rmse: 3.67433\n",
      "[398]\tvalid_0's rmse: 3.44282\tvalid_1's rmse: 3.67399\n",
      "[399]\tvalid_0's rmse: 3.44198\tvalid_1's rmse: 3.67381\n",
      "[400]\tvalid_0's rmse: 3.44138\tvalid_1's rmse: 3.67375\n",
      "[401]\tvalid_0's rmse: 3.44075\tvalid_1's rmse: 3.67384\n",
      "[402]\tvalid_0's rmse: 3.44012\tvalid_1's rmse: 3.67404\n",
      "[403]\tvalid_0's rmse: 3.43989\tvalid_1's rmse: 3.67407\n",
      "[404]\tvalid_0's rmse: 3.43939\tvalid_1's rmse: 3.67413\n",
      "[405]\tvalid_0's rmse: 3.4388\tvalid_1's rmse: 3.67402\n",
      "[406]\tvalid_0's rmse: 3.43803\tvalid_1's rmse: 3.67388\n",
      "[407]\tvalid_0's rmse: 3.43716\tvalid_1's rmse: 3.67394\n",
      "[408]\tvalid_0's rmse: 3.43687\tvalid_1's rmse: 3.67373\n",
      "[409]\tvalid_0's rmse: 3.43623\tvalid_1's rmse: 3.67384\n",
      "[410]\tvalid_0's rmse: 3.43548\tvalid_1's rmse: 3.67365\n",
      "[411]\tvalid_0's rmse: 3.43516\tvalid_1's rmse: 3.67345\n",
      "[412]\tvalid_0's rmse: 3.4345\tvalid_1's rmse: 3.67323\n",
      "[413]\tvalid_0's rmse: 3.43394\tvalid_1's rmse: 3.67287\n",
      "[414]\tvalid_0's rmse: 3.43357\tvalid_1's rmse: 3.67302\n",
      "[415]\tvalid_0's rmse: 3.43294\tvalid_1's rmse: 3.67291\n",
      "[416]\tvalid_0's rmse: 3.43233\tvalid_1's rmse: 3.67304\n",
      "[417]\tvalid_0's rmse: 3.43214\tvalid_1's rmse: 3.67297\n",
      "[418]\tvalid_0's rmse: 3.43172\tvalid_1's rmse: 3.67279\n",
      "[419]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.67267\n",
      "[420]\tvalid_0's rmse: 3.43073\tvalid_1's rmse: 3.67255\n",
      "[421]\tvalid_0's rmse: 3.43024\tvalid_1's rmse: 3.67241\n",
      "[422]\tvalid_0's rmse: 3.42789\tvalid_1's rmse: 3.67028\n",
      "[423]\tvalid_0's rmse: 3.42738\tvalid_1's rmse: 3.67004\n",
      "[424]\tvalid_0's rmse: 3.42704\tvalid_1's rmse: 3.66985\n",
      "[425]\tvalid_0's rmse: 3.42651\tvalid_1's rmse: 3.66989\n",
      "[426]\tvalid_0's rmse: 3.42601\tvalid_1's rmse: 3.66994\n",
      "[427]\tvalid_0's rmse: 3.42548\tvalid_1's rmse: 3.66967\n",
      "[428]\tvalid_0's rmse: 3.42496\tvalid_1's rmse: 3.66949\n",
      "[429]\tvalid_0's rmse: 3.42441\tvalid_1's rmse: 3.66983\n",
      "[430]\tvalid_0's rmse: 3.42325\tvalid_1's rmse: 3.66895\n",
      "[431]\tvalid_0's rmse: 3.42271\tvalid_1's rmse: 3.66866\n",
      "[432]\tvalid_0's rmse: 3.42237\tvalid_1's rmse: 3.66844\n",
      "[433]\tvalid_0's rmse: 3.42203\tvalid_1's rmse: 3.66838\n",
      "[434]\tvalid_0's rmse: 3.42149\tvalid_1's rmse: 3.66824\n",
      "[435]\tvalid_0's rmse: 3.42094\tvalid_1's rmse: 3.66821\n",
      "[436]\tvalid_0's rmse: 3.42036\tvalid_1's rmse: 3.66797\n",
      "[437]\tvalid_0's rmse: 3.41965\tvalid_1's rmse: 3.66771\n",
      "[438]\tvalid_0's rmse: 3.41917\tvalid_1's rmse: 3.66738\n",
      "[439]\tvalid_0's rmse: 3.41844\tvalid_1's rmse: 3.66696\n",
      "[440]\tvalid_0's rmse: 3.41802\tvalid_1's rmse: 3.66707\n",
      "[441]\tvalid_0's rmse: 3.41732\tvalid_1's rmse: 3.66703\n",
      "[442]\tvalid_0's rmse: 3.41661\tvalid_1's rmse: 3.66716\n",
      "[443]\tvalid_0's rmse: 3.41601\tvalid_1's rmse: 3.66687\n",
      "[444]\tvalid_0's rmse: 3.41544\tvalid_1's rmse: 3.6668\n",
      "[445]\tvalid_0's rmse: 3.41482\tvalid_1's rmse: 3.66706\n",
      "[446]\tvalid_0's rmse: 3.41427\tvalid_1's rmse: 3.6667\n",
      "[447]\tvalid_0's rmse: 3.41373\tvalid_1's rmse: 3.66651\n",
      "[448]\tvalid_0's rmse: 3.41324\tvalid_1's rmse: 3.66668\n",
      "[449]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.66653\n",
      "[450]\tvalid_0's rmse: 3.41243\tvalid_1's rmse: 3.66658\n",
      "[451]\tvalid_0's rmse: 3.41158\tvalid_1's rmse: 3.66622\n",
      "[452]\tvalid_0's rmse: 3.41073\tvalid_1's rmse: 3.6656\n",
      "[453]\tvalid_0's rmse: 3.41022\tvalid_1's rmse: 3.66534\n",
      "[454]\tvalid_0's rmse: 3.40969\tvalid_1's rmse: 3.66513\n",
      "[455]\tvalid_0's rmse: 3.40899\tvalid_1's rmse: 3.66466\n",
      "[456]\tvalid_0's rmse: 3.40849\tvalid_1's rmse: 3.66461\n",
      "[457]\tvalid_0's rmse: 3.40785\tvalid_1's rmse: 3.66473\n",
      "[458]\tvalid_0's rmse: 3.40723\tvalid_1's rmse: 3.66446\n",
      "[459]\tvalid_0's rmse: 3.40671\tvalid_1's rmse: 3.66416\n",
      "[460]\tvalid_0's rmse: 3.40577\tvalid_1's rmse: 3.6637\n",
      "[461]\tvalid_0's rmse: 3.40511\tvalid_1's rmse: 3.66373\n",
      "[462]\tvalid_0's rmse: 3.40478\tvalid_1's rmse: 3.66367\n",
      "[463]\tvalid_0's rmse: 3.40431\tvalid_1's rmse: 3.66369\n",
      "[464]\tvalid_0's rmse: 3.40373\tvalid_1's rmse: 3.66335\n",
      "[465]\tvalid_0's rmse: 3.40287\tvalid_1's rmse: 3.66339\n",
      "[466]\tvalid_0's rmse: 3.40221\tvalid_1's rmse: 3.66293\n",
      "[467]\tvalid_0's rmse: 3.40165\tvalid_1's rmse: 3.66283\n",
      "[468]\tvalid_0's rmse: 3.40104\tvalid_1's rmse: 3.66273\n",
      "[469]\tvalid_0's rmse: 3.40019\tvalid_1's rmse: 3.66254\n",
      "[470]\tvalid_0's rmse: 3.39965\tvalid_1's rmse: 3.66222\n",
      "[471]\tvalid_0's rmse: 3.3995\tvalid_1's rmse: 3.66221\n",
      "[472]\tvalid_0's rmse: 3.39901\tvalid_1's rmse: 3.66217\n",
      "[473]\tvalid_0's rmse: 3.39831\tvalid_1's rmse: 3.662\n",
      "[474]\tvalid_0's rmse: 3.39807\tvalid_1's rmse: 3.66206\n",
      "[475]\tvalid_0's rmse: 3.39769\tvalid_1's rmse: 3.66196\n",
      "[476]\tvalid_0's rmse: 3.39694\tvalid_1's rmse: 3.6616\n",
      "[477]\tvalid_0's rmse: 3.39663\tvalid_1's rmse: 3.66148\n",
      "[478]\tvalid_0's rmse: 3.39603\tvalid_1's rmse: 3.66152\n",
      "[479]\tvalid_0's rmse: 3.3954\tvalid_1's rmse: 3.66139\n",
      "[480]\tvalid_0's rmse: 3.39494\tvalid_1's rmse: 3.66138\n",
      "[481]\tvalid_0's rmse: 3.39462\tvalid_1's rmse: 3.66126\n",
      "[482]\tvalid_0's rmse: 3.39423\tvalid_1's rmse: 3.66113\n",
      "[483]\tvalid_0's rmse: 3.39397\tvalid_1's rmse: 3.6611\n",
      "[484]\tvalid_0's rmse: 3.3936\tvalid_1's rmse: 3.66108\n",
      "[485]\tvalid_0's rmse: 3.39343\tvalid_1's rmse: 3.66109\n",
      "[486]\tvalid_0's rmse: 3.39282\tvalid_1's rmse: 3.66088\n",
      "[487]\tvalid_0's rmse: 3.39253\tvalid_1's rmse: 3.66089\n",
      "[488]\tvalid_0's rmse: 3.39224\tvalid_1's rmse: 3.66085\n",
      "[489]\tvalid_0's rmse: 3.39193\tvalid_1's rmse: 3.66072\n",
      "[490]\tvalid_0's rmse: 3.39163\tvalid_1's rmse: 3.66054\n",
      "[491]\tvalid_0's rmse: 3.39144\tvalid_1's rmse: 3.66053\n",
      "[492]\tvalid_0's rmse: 3.39111\tvalid_1's rmse: 3.66049\n",
      "[493]\tvalid_0's rmse: 3.3907\tvalid_1's rmse: 3.6603\n",
      "[494]\tvalid_0's rmse: 3.39054\tvalid_1's rmse: 3.6603\n",
      "[495]\tvalid_0's rmse: 3.39021\tvalid_1's rmse: 3.66031\n",
      "[496]\tvalid_0's rmse: 3.38952\tvalid_1's rmse: 3.66043\n",
      "[497]\tvalid_0's rmse: 3.38882\tvalid_1's rmse: 3.65999\n",
      "[498]\tvalid_0's rmse: 3.38846\tvalid_1's rmse: 3.65983\n",
      "[499]\tvalid_0's rmse: 3.38815\tvalid_1's rmse: 3.65967\n",
      "[500]\tvalid_0's rmse: 3.3879\tvalid_1's rmse: 3.65965\n",
      "[501]\tvalid_0's rmse: 3.38761\tvalid_1's rmse: 3.65967\n",
      "[502]\tvalid_0's rmse: 3.38705\tvalid_1's rmse: 3.65965\n",
      "[503]\tvalid_0's rmse: 3.38643\tvalid_1's rmse: 3.6596\n",
      "[504]\tvalid_0's rmse: 3.38601\tvalid_1's rmse: 3.6594\n",
      "[505]\tvalid_0's rmse: 3.38573\tvalid_1's rmse: 3.6595\n",
      "[506]\tvalid_0's rmse: 3.38521\tvalid_1's rmse: 3.65925\n",
      "[507]\tvalid_0's rmse: 3.38467\tvalid_1's rmse: 3.65919\n",
      "[508]\tvalid_0's rmse: 3.38402\tvalid_1's rmse: 3.65941\n",
      "[509]\tvalid_0's rmse: 3.38356\tvalid_1's rmse: 3.65927\n",
      "[510]\tvalid_0's rmse: 3.38298\tvalid_1's rmse: 3.65935\n",
      "[511]\tvalid_0's rmse: 3.3826\tvalid_1's rmse: 3.65915\n",
      "[512]\tvalid_0's rmse: 3.38233\tvalid_1's rmse: 3.6592\n",
      "[513]\tvalid_0's rmse: 3.382\tvalid_1's rmse: 3.65918\n",
      "[514]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.65902\n",
      "[515]\tvalid_0's rmse: 3.38126\tvalid_1's rmse: 3.65891\n",
      "[516]\tvalid_0's rmse: 3.38083\tvalid_1's rmse: 3.6592\n",
      "[517]\tvalid_0's rmse: 3.38032\tvalid_1's rmse: 3.65897\n",
      "[518]\tvalid_0's rmse: 3.37971\tvalid_1's rmse: 3.65913\n",
      "[519]\tvalid_0's rmse: 3.37921\tvalid_1's rmse: 3.65895\n",
      "[520]\tvalid_0's rmse: 3.37892\tvalid_1's rmse: 3.65887\n",
      "[521]\tvalid_0's rmse: 3.37852\tvalid_1's rmse: 3.65883\n",
      "[522]\tvalid_0's rmse: 3.37793\tvalid_1's rmse: 3.65878\n",
      "[523]\tvalid_0's rmse: 3.37741\tvalid_1's rmse: 3.65887\n",
      "[524]\tvalid_0's rmse: 3.3771\tvalid_1's rmse: 3.65901\n",
      "[525]\tvalid_0's rmse: 3.37674\tvalid_1's rmse: 3.65893\n",
      "[526]\tvalid_0's rmse: 3.37609\tvalid_1's rmse: 3.65902\n",
      "[527]\tvalid_0's rmse: 3.37585\tvalid_1's rmse: 3.65904\n",
      "[528]\tvalid_0's rmse: 3.37524\tvalid_1's rmse: 3.65878\n",
      "[529]\tvalid_0's rmse: 3.37494\tvalid_1's rmse: 3.65876\n",
      "[530]\tvalid_0's rmse: 3.37453\tvalid_1's rmse: 3.65895\n",
      "[531]\tvalid_0's rmse: 3.37401\tvalid_1's rmse: 3.65883\n",
      "[532]\tvalid_0's rmse: 3.37348\tvalid_1's rmse: 3.65887\n",
      "[533]\tvalid_0's rmse: 3.37284\tvalid_1's rmse: 3.65887\n",
      "[534]\tvalid_0's rmse: 3.37252\tvalid_1's rmse: 3.65879\n",
      "[535]\tvalid_0's rmse: 3.37222\tvalid_1's rmse: 3.65884\n",
      "[536]\tvalid_0's rmse: 3.37193\tvalid_1's rmse: 3.65885\n",
      "[537]\tvalid_0's rmse: 3.37172\tvalid_1's rmse: 3.65896\n",
      "[538]\tvalid_0's rmse: 3.37134\tvalid_1's rmse: 3.65886\n",
      "[539]\tvalid_0's rmse: 3.37074\tvalid_1's rmse: 3.65883\n",
      "[540]\tvalid_0's rmse: 3.37023\tvalid_1's rmse: 3.65874\n",
      "[541]\tvalid_0's rmse: 3.3697\tvalid_1's rmse: 3.65883\n",
      "[542]\tvalid_0's rmse: 3.36902\tvalid_1's rmse: 3.659\n",
      "[543]\tvalid_0's rmse: 3.36864\tvalid_1's rmse: 3.65892\n",
      "[544]\tvalid_0's rmse: 3.36833\tvalid_1's rmse: 3.65893\n",
      "[545]\tvalid_0's rmse: 3.36796\tvalid_1's rmse: 3.65909\n",
      "[546]\tvalid_0's rmse: 3.36754\tvalid_1's rmse: 3.65893\n",
      "[547]\tvalid_0's rmse: 3.36714\tvalid_1's rmse: 3.65898\n",
      "[548]\tvalid_0's rmse: 3.36672\tvalid_1's rmse: 3.65911\n",
      "[549]\tvalid_0's rmse: 3.36638\tvalid_1's rmse: 3.65896\n",
      "[550]\tvalid_0's rmse: 3.36551\tvalid_1's rmse: 3.65881\n",
      "[551]\tvalid_0's rmse: 3.36501\tvalid_1's rmse: 3.65876\n",
      "[552]\tvalid_0's rmse: 3.36449\tvalid_1's rmse: 3.6588\n",
      "[553]\tvalid_0's rmse: 3.36413\tvalid_1's rmse: 3.65885\n",
      "[554]\tvalid_0's rmse: 3.36364\tvalid_1's rmse: 3.65877\n",
      "[555]\tvalid_0's rmse: 3.36324\tvalid_1's rmse: 3.65883\n",
      "[556]\tvalid_0's rmse: 3.36284\tvalid_1's rmse: 3.65879\n",
      "[557]\tvalid_0's rmse: 3.36243\tvalid_1's rmse: 3.65877\n",
      "[558]\tvalid_0's rmse: 3.3619\tvalid_1's rmse: 3.65865\n",
      "[559]\tvalid_0's rmse: 3.36149\tvalid_1's rmse: 3.65856\n",
      "[560]\tvalid_0's rmse: 3.36106\tvalid_1's rmse: 3.6584\n",
      "[561]\tvalid_0's rmse: 3.3606\tvalid_1's rmse: 3.65836\n",
      "[562]\tvalid_0's rmse: 3.36027\tvalid_1's rmse: 3.65842\n",
      "[563]\tvalid_0's rmse: 3.35975\tvalid_1's rmse: 3.65804\n",
      "[564]\tvalid_0's rmse: 3.35947\tvalid_1's rmse: 3.65793\n",
      "[565]\tvalid_0's rmse: 3.35895\tvalid_1's rmse: 3.65788\n",
      "[566]\tvalid_0's rmse: 3.3586\tvalid_1's rmse: 3.65784\n",
      "[567]\tvalid_0's rmse: 3.35806\tvalid_1's rmse: 3.65792\n",
      "[568]\tvalid_0's rmse: 3.35752\tvalid_1's rmse: 3.65789\n",
      "[569]\tvalid_0's rmse: 3.357\tvalid_1's rmse: 3.65765\n",
      "[570]\tvalid_0's rmse: 3.35664\tvalid_1's rmse: 3.65754\n",
      "[571]\tvalid_0's rmse: 3.35618\tvalid_1's rmse: 3.65765\n",
      "[572]\tvalid_0's rmse: 3.35594\tvalid_1's rmse: 3.65746\n",
      "[573]\tvalid_0's rmse: 3.35549\tvalid_1's rmse: 3.65736\n",
      "[574]\tvalid_0's rmse: 3.3551\tvalid_1's rmse: 3.65731\n",
      "[575]\tvalid_0's rmse: 3.35454\tvalid_1's rmse: 3.65739\n",
      "[576]\tvalid_0's rmse: 3.35404\tvalid_1's rmse: 3.6574\n",
      "[577]\tvalid_0's rmse: 3.35356\tvalid_1's rmse: 3.65713\n",
      "[578]\tvalid_0's rmse: 3.35309\tvalid_1's rmse: 3.65716\n",
      "[579]\tvalid_0's rmse: 3.35241\tvalid_1's rmse: 3.65672\n",
      "[580]\tvalid_0's rmse: 3.35184\tvalid_1's rmse: 3.65643\n",
      "[581]\tvalid_0's rmse: 3.35122\tvalid_1's rmse: 3.65651\n",
      "[582]\tvalid_0's rmse: 3.35069\tvalid_1's rmse: 3.65644\n",
      "[583]\tvalid_0's rmse: 3.35009\tvalid_1's rmse: 3.6567\n",
      "[584]\tvalid_0's rmse: 3.34959\tvalid_1's rmse: 3.65667\n",
      "[585]\tvalid_0's rmse: 3.34919\tvalid_1's rmse: 3.65661\n",
      "[586]\tvalid_0's rmse: 3.34894\tvalid_1's rmse: 3.65668\n",
      "[587]\tvalid_0's rmse: 3.34882\tvalid_1's rmse: 3.65667\n",
      "[588]\tvalid_0's rmse: 3.34839\tvalid_1's rmse: 3.65676\n",
      "[589]\tvalid_0's rmse: 3.34817\tvalid_1's rmse: 3.6567\n",
      "[590]\tvalid_0's rmse: 3.3478\tvalid_1's rmse: 3.65656\n",
      "[591]\tvalid_0's rmse: 3.34718\tvalid_1's rmse: 3.65685\n",
      "[592]\tvalid_0's rmse: 3.34656\tvalid_1's rmse: 3.65627\n",
      "[593]\tvalid_0's rmse: 3.34598\tvalid_1's rmse: 3.65653\n",
      "[594]\tvalid_0's rmse: 3.34587\tvalid_1's rmse: 3.65655\n",
      "[595]\tvalid_0's rmse: 3.34538\tvalid_1's rmse: 3.65652\n",
      "[596]\tvalid_0's rmse: 3.34482\tvalid_1's rmse: 3.65615\n",
      "[597]\tvalid_0's rmse: 3.34442\tvalid_1's rmse: 3.65591\n",
      "[598]\tvalid_0's rmse: 3.34391\tvalid_1's rmse: 3.65581\n",
      "[599]\tvalid_0's rmse: 3.34357\tvalid_1's rmse: 3.65573\n",
      "[600]\tvalid_0's rmse: 3.34316\tvalid_1's rmse: 3.65578\n",
      "[601]\tvalid_0's rmse: 3.3429\tvalid_1's rmse: 3.65571\n",
      "[602]\tvalid_0's rmse: 3.34253\tvalid_1's rmse: 3.65548\n",
      "[603]\tvalid_0's rmse: 3.34224\tvalid_1's rmse: 3.6554\n",
      "[604]\tvalid_0's rmse: 3.34201\tvalid_1's rmse: 3.6554\n",
      "[605]\tvalid_0's rmse: 3.34165\tvalid_1's rmse: 3.65532\n",
      "[606]\tvalid_0's rmse: 3.3411\tvalid_1's rmse: 3.65541\n",
      "[607]\tvalid_0's rmse: 3.3405\tvalid_1's rmse: 3.65554\n",
      "[608]\tvalid_0's rmse: 3.34007\tvalid_1's rmse: 3.65545\n",
      "[609]\tvalid_0's rmse: 3.33966\tvalid_1's rmse: 3.65541\n",
      "[610]\tvalid_0's rmse: 3.33945\tvalid_1's rmse: 3.65536\n",
      "[611]\tvalid_0's rmse: 3.33906\tvalid_1's rmse: 3.65525\n",
      "[612]\tvalid_0's rmse: 3.33855\tvalid_1's rmse: 3.65509\n",
      "[613]\tvalid_0's rmse: 3.33834\tvalid_1's rmse: 3.65512\n",
      "[614]\tvalid_0's rmse: 3.3379\tvalid_1's rmse: 3.65515\n",
      "[615]\tvalid_0's rmse: 3.33766\tvalid_1's rmse: 3.65511\n",
      "[616]\tvalid_0's rmse: 3.33723\tvalid_1's rmse: 3.65482\n",
      "[617]\tvalid_0's rmse: 3.3368\tvalid_1's rmse: 3.65474\n",
      "[618]\tvalid_0's rmse: 3.33641\tvalid_1's rmse: 3.65464\n",
      "[619]\tvalid_0's rmse: 3.33598\tvalid_1's rmse: 3.65465\n",
      "[620]\tvalid_0's rmse: 3.33575\tvalid_1's rmse: 3.65458\n",
      "[621]\tvalid_0's rmse: 3.33522\tvalid_1's rmse: 3.65452\n",
      "[622]\tvalid_0's rmse: 3.33477\tvalid_1's rmse: 3.65444\n",
      "[623]\tvalid_0's rmse: 3.33427\tvalid_1's rmse: 3.65417\n",
      "[624]\tvalid_0's rmse: 3.33393\tvalid_1's rmse: 3.65421\n",
      "[625]\tvalid_0's rmse: 3.33349\tvalid_1's rmse: 3.65404\n",
      "[626]\tvalid_0's rmse: 3.33309\tvalid_1's rmse: 3.65382\n",
      "[627]\tvalid_0's rmse: 3.33264\tvalid_1's rmse: 3.65356\n",
      "[628]\tvalid_0's rmse: 3.33219\tvalid_1's rmse: 3.65322\n",
      "[629]\tvalid_0's rmse: 3.33174\tvalid_1's rmse: 3.65295\n",
      "[630]\tvalid_0's rmse: 3.33137\tvalid_1's rmse: 3.6528\n",
      "[631]\tvalid_0's rmse: 3.33098\tvalid_1's rmse: 3.65267\n",
      "[632]\tvalid_0's rmse: 3.33062\tvalid_1's rmse: 3.65247\n",
      "[633]\tvalid_0's rmse: 3.3301\tvalid_1's rmse: 3.65246\n",
      "[634]\tvalid_0's rmse: 3.32987\tvalid_1's rmse: 3.65236\n",
      "[635]\tvalid_0's rmse: 3.32932\tvalid_1's rmse: 3.65207\n",
      "[636]\tvalid_0's rmse: 3.32889\tvalid_1's rmse: 3.65182\n",
      "[637]\tvalid_0's rmse: 3.32846\tvalid_1's rmse: 3.65182\n",
      "[638]\tvalid_0's rmse: 3.32795\tvalid_1's rmse: 3.65196\n",
      "[639]\tvalid_0's rmse: 3.3276\tvalid_1's rmse: 3.65185\n",
      "[640]\tvalid_0's rmse: 3.32724\tvalid_1's rmse: 3.65175\n",
      "[641]\tvalid_0's rmse: 3.32687\tvalid_1's rmse: 3.6518\n",
      "[642]\tvalid_0's rmse: 3.32638\tvalid_1's rmse: 3.652\n",
      "[643]\tvalid_0's rmse: 3.3261\tvalid_1's rmse: 3.65221\n",
      "[644]\tvalid_0's rmse: 3.32579\tvalid_1's rmse: 3.65217\n",
      "[645]\tvalid_0's rmse: 3.32544\tvalid_1's rmse: 3.65219\n",
      "[646]\tvalid_0's rmse: 3.32514\tvalid_1's rmse: 3.65242\n",
      "[647]\tvalid_0's rmse: 3.32487\tvalid_1's rmse: 3.6524\n",
      "[648]\tvalid_0's rmse: 3.32452\tvalid_1's rmse: 3.65242\n",
      "[649]\tvalid_0's rmse: 3.32415\tvalid_1's rmse: 3.65256\n",
      "[650]\tvalid_0's rmse: 3.32363\tvalid_1's rmse: 3.65253\n",
      "[651]\tvalid_0's rmse: 3.32321\tvalid_1's rmse: 3.6525\n",
      "[652]\tvalid_0's rmse: 3.32271\tvalid_1's rmse: 3.65228\n",
      "[653]\tvalid_0's rmse: 3.32255\tvalid_1's rmse: 3.65227\n",
      "[654]\tvalid_0's rmse: 3.32205\tvalid_1's rmse: 3.65245\n",
      "[655]\tvalid_0's rmse: 3.32167\tvalid_1's rmse: 3.65238\n",
      "[656]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.65243\n",
      "[657]\tvalid_0's rmse: 3.32117\tvalid_1's rmse: 3.65243\n",
      "[658]\tvalid_0's rmse: 3.32091\tvalid_1's rmse: 3.65251\n",
      "[659]\tvalid_0's rmse: 3.32077\tvalid_1's rmse: 3.65252\n",
      "[660]\tvalid_0's rmse: 3.32004\tvalid_1's rmse: 3.6521\n",
      "Early stopping, best iteration is:\n",
      "[640]\tvalid_0's rmse: 3.32724\tvalid_1's rmse: 3.65175\n",
      "SCORE: 3.651749740072079\n",
      "[1]\tvalid_0's rmse: 8.97056\tvalid_1's rmse: 8.92922\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37992\tvalid_1's rmse: 8.34064\n",
      "[3]\tvalid_0's rmse: 7.8562\tvalid_1's rmse: 7.818\n",
      "[4]\tvalid_0's rmse: 7.39527\tvalid_1's rmse: 7.35829\n",
      "[5]\tvalid_0's rmse: 6.99768\tvalid_1's rmse: 6.96185\n",
      "[6]\tvalid_0's rmse: 6.64744\tvalid_1's rmse: 6.61224\n",
      "[7]\tvalid_0's rmse: 6.35001\tvalid_1's rmse: 6.31652\n",
      "[8]\tvalid_0's rmse: 6.08682\tvalid_1's rmse: 6.05407\n",
      "[9]\tvalid_0's rmse: 5.86293\tvalid_1's rmse: 5.83137\n",
      "[10]\tvalid_0's rmse: 5.66599\tvalid_1's rmse: 5.63592\n",
      "[11]\tvalid_0's rmse: 5.50436\tvalid_1's rmse: 5.47434\n",
      "[12]\tvalid_0's rmse: 5.32132\tvalid_1's rmse: 5.29162\n",
      "[13]\tvalid_0's rmse: 5.20046\tvalid_1's rmse: 5.17296\n",
      "[14]\tvalid_0's rmse: 5.08258\tvalid_1's rmse: 5.05627\n",
      "[15]\tvalid_0's rmse: 4.97185\tvalid_1's rmse: 4.94638\n",
      "[16]\tvalid_0's rmse: 4.89411\tvalid_1's rmse: 4.86971\n",
      "[17]\tvalid_0's rmse: 4.81707\tvalid_1's rmse: 4.79364\n",
      "[18]\tvalid_0's rmse: 4.73137\tvalid_1's rmse: 4.70835\n",
      "[19]\tvalid_0's rmse: 4.67644\tvalid_1's rmse: 4.65339\n",
      "[20]\tvalid_0's rmse: 4.59806\tvalid_1's rmse: 4.57546\n",
      "[21]\tvalid_0's rmse: 4.54474\tvalid_1's rmse: 4.52328\n",
      "[22]\tvalid_0's rmse: 4.50378\tvalid_1's rmse: 4.48369\n",
      "[23]\tvalid_0's rmse: 4.45832\tvalid_1's rmse: 4.4388\n",
      "[24]\tvalid_0's rmse: 4.40432\tvalid_1's rmse: 4.38515\n",
      "[25]\tvalid_0's rmse: 4.37309\tvalid_1's rmse: 4.35449\n",
      "[26]\tvalid_0's rmse: 4.34404\tvalid_1's rmse: 4.32729\n",
      "[27]\tvalid_0's rmse: 4.31975\tvalid_1's rmse: 4.30323\n",
      "[28]\tvalid_0's rmse: 4.29714\tvalid_1's rmse: 4.28294\n",
      "[29]\tvalid_0's rmse: 4.27709\tvalid_1's rmse: 4.26597\n",
      "[30]\tvalid_0's rmse: 4.25859\tvalid_1's rmse: 4.24845\n",
      "[31]\tvalid_0's rmse: 4.23016\tvalid_1's rmse: 4.22117\n",
      "[32]\tvalid_0's rmse: 4.21328\tvalid_1's rmse: 4.20593\n",
      "[33]\tvalid_0's rmse: 4.1966\tvalid_1's rmse: 4.19029\n",
      "[34]\tvalid_0's rmse: 4.18425\tvalid_1's rmse: 4.18184\n",
      "[35]\tvalid_0's rmse: 4.17206\tvalid_1's rmse: 4.17075\n",
      "[36]\tvalid_0's rmse: 4.16054\tvalid_1's rmse: 4.16061\n",
      "[37]\tvalid_0's rmse: 4.14388\tvalid_1's rmse: 4.14455\n",
      "[38]\tvalid_0's rmse: 4.13226\tvalid_1's rmse: 4.13429\n",
      "[39]\tvalid_0's rmse: 4.11778\tvalid_1's rmse: 4.12021\n",
      "[40]\tvalid_0's rmse: 4.10745\tvalid_1's rmse: 4.11098\n",
      "[41]\tvalid_0's rmse: 4.09543\tvalid_1's rmse: 4.09999\n",
      "[42]\tvalid_0's rmse: 4.08937\tvalid_1's rmse: 4.09529\n",
      "[43]\tvalid_0's rmse: 4.08063\tvalid_1's rmse: 4.08663\n",
      "[44]\tvalid_0's rmse: 4.06335\tvalid_1's rmse: 4.06952\n",
      "[45]\tvalid_0's rmse: 4.05759\tvalid_1's rmse: 4.06651\n",
      "[46]\tvalid_0's rmse: 4.04098\tvalid_1's rmse: 4.0506\n",
      "[47]\tvalid_0's rmse: 4.0358\tvalid_1's rmse: 4.04734\n",
      "[48]\tvalid_0's rmse: 4.02903\tvalid_1's rmse: 4.04169\n",
      "[49]\tvalid_0's rmse: 4.02301\tvalid_1's rmse: 4.03638\n",
      "[50]\tvalid_0's rmse: 4.01471\tvalid_1's rmse: 4.02888\n",
      "[51]\tvalid_0's rmse: 4.00932\tvalid_1's rmse: 4.02568\n",
      "[52]\tvalid_0's rmse: 3.99897\tvalid_1's rmse: 4.01638\n",
      "[53]\tvalid_0's rmse: 3.99334\tvalid_1's rmse: 4.01148\n",
      "[54]\tvalid_0's rmse: 3.98465\tvalid_1's rmse: 4.00381\n",
      "[55]\tvalid_0's rmse: 3.97841\tvalid_1's rmse: 3.99929\n",
      "[56]\tvalid_0's rmse: 3.97375\tvalid_1's rmse: 3.99505\n",
      "[57]\tvalid_0's rmse: 3.9681\tvalid_1's rmse: 3.99001\n",
      "[58]\tvalid_0's rmse: 3.96191\tvalid_1's rmse: 3.98526\n",
      "[59]\tvalid_0's rmse: 3.95595\tvalid_1's rmse: 3.97928\n",
      "[60]\tvalid_0's rmse: 3.95052\tvalid_1's rmse: 3.97581\n",
      "[61]\tvalid_0's rmse: 3.94536\tvalid_1's rmse: 3.97215\n",
      "[62]\tvalid_0's rmse: 3.93539\tvalid_1's rmse: 3.96223\n",
      "[63]\tvalid_0's rmse: 3.92813\tvalid_1's rmse: 3.95542\n",
      "[64]\tvalid_0's rmse: 3.92284\tvalid_1's rmse: 3.95089\n",
      "[65]\tvalid_0's rmse: 3.9149\tvalid_1's rmse: 3.94359\n",
      "[66]\tvalid_0's rmse: 3.90882\tvalid_1's rmse: 3.93763\n",
      "[67]\tvalid_0's rmse: 3.90481\tvalid_1's rmse: 3.93443\n",
      "[68]\tvalid_0's rmse: 3.89854\tvalid_1's rmse: 3.9285\n",
      "[69]\tvalid_0's rmse: 3.89015\tvalid_1's rmse: 3.92041\n",
      "[70]\tvalid_0's rmse: 3.88669\tvalid_1's rmse: 3.91935\n",
      "[71]\tvalid_0's rmse: 3.8829\tvalid_1's rmse: 3.91676\n",
      "[72]\tvalid_0's rmse: 3.87965\tvalid_1's rmse: 3.91444\n",
      "[73]\tvalid_0's rmse: 3.87628\tvalid_1's rmse: 3.91262\n",
      "[74]\tvalid_0's rmse: 3.87072\tvalid_1's rmse: 3.90753\n",
      "[75]\tvalid_0's rmse: 3.8681\tvalid_1's rmse: 3.90612\n",
      "[76]\tvalid_0's rmse: 3.86194\tvalid_1's rmse: 3.90049\n",
      "[77]\tvalid_0's rmse: 3.85743\tvalid_1's rmse: 3.89631\n",
      "[78]\tvalid_0's rmse: 3.85492\tvalid_1's rmse: 3.89524\n",
      "[79]\tvalid_0's rmse: 3.8468\tvalid_1's rmse: 3.88732\n",
      "[80]\tvalid_0's rmse: 3.84429\tvalid_1's rmse: 3.88598\n",
      "[81]\tvalid_0's rmse: 3.84182\tvalid_1's rmse: 3.88482\n",
      "[82]\tvalid_0's rmse: 3.8365\tvalid_1's rmse: 3.88057\n",
      "[83]\tvalid_0's rmse: 3.83118\tvalid_1's rmse: 3.8757\n",
      "[84]\tvalid_0's rmse: 3.82782\tvalid_1's rmse: 3.87446\n",
      "[85]\tvalid_0's rmse: 3.82453\tvalid_1's rmse: 3.87281\n",
      "[86]\tvalid_0's rmse: 3.82207\tvalid_1's rmse: 3.87067\n",
      "[87]\tvalid_0's rmse: 3.81958\tvalid_1's rmse: 3.86899\n",
      "[88]\tvalid_0's rmse: 3.81699\tvalid_1's rmse: 3.86813\n",
      "[89]\tvalid_0's rmse: 3.81144\tvalid_1's rmse: 3.86289\n",
      "[90]\tvalid_0's rmse: 3.80877\tvalid_1's rmse: 3.86167\n",
      "[91]\tvalid_0's rmse: 3.80642\tvalid_1's rmse: 3.86005\n",
      "[92]\tvalid_0's rmse: 3.80196\tvalid_1's rmse: 3.85614\n",
      "[93]\tvalid_0's rmse: 3.79965\tvalid_1's rmse: 3.8549\n",
      "[94]\tvalid_0's rmse: 3.79488\tvalid_1's rmse: 3.85097\n",
      "[95]\tvalid_0's rmse: 3.7899\tvalid_1's rmse: 3.84593\n",
      "[96]\tvalid_0's rmse: 3.78668\tvalid_1's rmse: 3.8432\n",
      "[97]\tvalid_0's rmse: 3.78254\tvalid_1's rmse: 3.83923\n",
      "[98]\tvalid_0's rmse: 3.78022\tvalid_1's rmse: 3.83742\n",
      "[99]\tvalid_0's rmse: 3.77658\tvalid_1's rmse: 3.83462\n",
      "[100]\tvalid_0's rmse: 3.77414\tvalid_1's rmse: 3.83318\n",
      "[101]\tvalid_0's rmse: 3.77145\tvalid_1's rmse: 3.83288\n",
      "[102]\tvalid_0's rmse: 3.76788\tvalid_1's rmse: 3.82962\n",
      "[103]\tvalid_0's rmse: 3.76545\tvalid_1's rmse: 3.82915\n",
      "[104]\tvalid_0's rmse: 3.76375\tvalid_1's rmse: 3.82832\n",
      "[105]\tvalid_0's rmse: 3.76087\tvalid_1's rmse: 3.82595\n",
      "[106]\tvalid_0's rmse: 3.75784\tvalid_1's rmse: 3.82319\n",
      "[107]\tvalid_0's rmse: 3.75626\tvalid_1's rmse: 3.82217\n",
      "[108]\tvalid_0's rmse: 3.75212\tvalid_1's rmse: 3.81838\n",
      "[109]\tvalid_0's rmse: 3.75053\tvalid_1's rmse: 3.81789\n",
      "[110]\tvalid_0's rmse: 3.74648\tvalid_1's rmse: 3.81428\n",
      "[111]\tvalid_0's rmse: 3.74518\tvalid_1's rmse: 3.814\n",
      "[112]\tvalid_0's rmse: 3.74349\tvalid_1's rmse: 3.8134\n",
      "[113]\tvalid_0's rmse: 3.73918\tvalid_1's rmse: 3.80957\n",
      "[114]\tvalid_0's rmse: 3.7369\tvalid_1's rmse: 3.80753\n",
      "[115]\tvalid_0's rmse: 3.73437\tvalid_1's rmse: 3.80524\n",
      "[116]\tvalid_0's rmse: 3.73284\tvalid_1's rmse: 3.80459\n",
      "[117]\tvalid_0's rmse: 3.72992\tvalid_1's rmse: 3.80232\n",
      "[118]\tvalid_0's rmse: 3.72805\tvalid_1's rmse: 3.80123\n",
      "[119]\tvalid_0's rmse: 3.72556\tvalid_1's rmse: 3.79948\n",
      "[120]\tvalid_0's rmse: 3.72415\tvalid_1's rmse: 3.79942\n",
      "[121]\tvalid_0's rmse: 3.72253\tvalid_1's rmse: 3.799\n",
      "[122]\tvalid_0's rmse: 3.72015\tvalid_1's rmse: 3.79735\n",
      "[123]\tvalid_0's rmse: 3.7182\tvalid_1's rmse: 3.79596\n",
      "[124]\tvalid_0's rmse: 3.71659\tvalid_1's rmse: 3.7956\n",
      "[125]\tvalid_0's rmse: 3.71495\tvalid_1's rmse: 3.79493\n",
      "[126]\tvalid_0's rmse: 3.71264\tvalid_1's rmse: 3.79333\n",
      "[127]\tvalid_0's rmse: 3.71076\tvalid_1's rmse: 3.79281\n",
      "[128]\tvalid_0's rmse: 3.70826\tvalid_1's rmse: 3.79077\n",
      "[129]\tvalid_0's rmse: 3.70652\tvalid_1's rmse: 3.79048\n",
      "[130]\tvalid_0's rmse: 3.70378\tvalid_1's rmse: 3.7883\n",
      "[131]\tvalid_0's rmse: 3.70229\tvalid_1's rmse: 3.7872\n",
      "[132]\tvalid_0's rmse: 3.70037\tvalid_1's rmse: 3.78675\n",
      "[133]\tvalid_0's rmse: 3.69859\tvalid_1's rmse: 3.7853\n",
      "[134]\tvalid_0's rmse: 3.69643\tvalid_1's rmse: 3.78316\n",
      "[135]\tvalid_0's rmse: 3.69457\tvalid_1's rmse: 3.783\n",
      "[136]\tvalid_0's rmse: 3.6931\tvalid_1's rmse: 3.78244\n",
      "[137]\tvalid_0's rmse: 3.69136\tvalid_1's rmse: 3.78233\n",
      "[138]\tvalid_0's rmse: 3.68878\tvalid_1's rmse: 3.77994\n",
      "[139]\tvalid_0's rmse: 3.68616\tvalid_1's rmse: 3.77785\n",
      "[140]\tvalid_0's rmse: 3.68403\tvalid_1's rmse: 3.77618\n",
      "[141]\tvalid_0's rmse: 3.68219\tvalid_1's rmse: 3.7758\n",
      "[142]\tvalid_0's rmse: 3.68046\tvalid_1's rmse: 3.77535\n",
      "[143]\tvalid_0's rmse: 3.67859\tvalid_1's rmse: 3.77444\n",
      "[144]\tvalid_0's rmse: 3.67756\tvalid_1's rmse: 3.77425\n",
      "[145]\tvalid_0's rmse: 3.6754\tvalid_1's rmse: 3.77412\n",
      "[146]\tvalid_0's rmse: 3.67361\tvalid_1's rmse: 3.77308\n",
      "[147]\tvalid_0's rmse: 3.67195\tvalid_1's rmse: 3.77276\n",
      "[148]\tvalid_0's rmse: 3.67061\tvalid_1's rmse: 3.7717\n",
      "[149]\tvalid_0's rmse: 3.66847\tvalid_1's rmse: 3.77001\n",
      "[150]\tvalid_0's rmse: 3.66699\tvalid_1's rmse: 3.76956\n",
      "[151]\tvalid_0's rmse: 3.66558\tvalid_1's rmse: 3.76938\n",
      "[152]\tvalid_0's rmse: 3.66352\tvalid_1's rmse: 3.76808\n",
      "[153]\tvalid_0's rmse: 3.66158\tvalid_1's rmse: 3.76671\n",
      "[154]\tvalid_0's rmse: 3.66066\tvalid_1's rmse: 3.76606\n",
      "[155]\tvalid_0's rmse: 3.65846\tvalid_1's rmse: 3.7644\n",
      "[156]\tvalid_0's rmse: 3.65711\tvalid_1's rmse: 3.76361\n",
      "[157]\tvalid_0's rmse: 3.65545\tvalid_1's rmse: 3.76242\n",
      "[158]\tvalid_0's rmse: 3.65413\tvalid_1's rmse: 3.76171\n",
      "[159]\tvalid_0's rmse: 3.65224\tvalid_1's rmse: 3.76118\n",
      "[160]\tvalid_0's rmse: 3.65151\tvalid_1's rmse: 3.76078\n",
      "[161]\tvalid_0's rmse: 3.64962\tvalid_1's rmse: 3.75976\n",
      "[162]\tvalid_0's rmse: 3.64731\tvalid_1's rmse: 3.75998\n",
      "[163]\tvalid_0's rmse: 3.64576\tvalid_1's rmse: 3.75971\n",
      "[164]\tvalid_0's rmse: 3.64384\tvalid_1's rmse: 3.75862\n",
      "[165]\tvalid_0's rmse: 3.64152\tvalid_1's rmse: 3.75669\n",
      "[166]\tvalid_0's rmse: 3.64031\tvalid_1's rmse: 3.75665\n",
      "[167]\tvalid_0's rmse: 3.63874\tvalid_1's rmse: 3.75672\n",
      "[168]\tvalid_0's rmse: 3.63715\tvalid_1's rmse: 3.75631\n",
      "[169]\tvalid_0's rmse: 3.63556\tvalid_1's rmse: 3.75619\n",
      "[170]\tvalid_0's rmse: 3.63446\tvalid_1's rmse: 3.75569\n",
      "[171]\tvalid_0's rmse: 3.63363\tvalid_1's rmse: 3.75567\n",
      "[172]\tvalid_0's rmse: 3.63223\tvalid_1's rmse: 3.75484\n",
      "[173]\tvalid_0's rmse: 3.63137\tvalid_1's rmse: 3.75425\n",
      "[174]\tvalid_0's rmse: 3.62917\tvalid_1's rmse: 3.75345\n",
      "[175]\tvalid_0's rmse: 3.62766\tvalid_1's rmse: 3.75303\n",
      "[176]\tvalid_0's rmse: 3.62347\tvalid_1's rmse: 3.74913\n",
      "[177]\tvalid_0's rmse: 3.62202\tvalid_1's rmse: 3.7481\n",
      "[178]\tvalid_0's rmse: 3.62056\tvalid_1's rmse: 3.74726\n",
      "[179]\tvalid_0's rmse: 3.6195\tvalid_1's rmse: 3.74664\n",
      "[180]\tvalid_0's rmse: 3.61834\tvalid_1's rmse: 3.74628\n",
      "[181]\tvalid_0's rmse: 3.61648\tvalid_1's rmse: 3.74632\n",
      "[182]\tvalid_0's rmse: 3.615\tvalid_1's rmse: 3.74604\n",
      "[183]\tvalid_0's rmse: 3.61385\tvalid_1's rmse: 3.74521\n",
      "[184]\tvalid_0's rmse: 3.61293\tvalid_1's rmse: 3.74485\n",
      "[185]\tvalid_0's rmse: 3.61159\tvalid_1's rmse: 3.74497\n",
      "[186]\tvalid_0's rmse: 3.61049\tvalid_1's rmse: 3.74492\n",
      "[187]\tvalid_0's rmse: 3.60928\tvalid_1's rmse: 3.74482\n",
      "[188]\tvalid_0's rmse: 3.60781\tvalid_1's rmse: 3.74458\n",
      "[189]\tvalid_0's rmse: 3.60677\tvalid_1's rmse: 3.74429\n",
      "[190]\tvalid_0's rmse: 3.60531\tvalid_1's rmse: 3.74301\n",
      "[191]\tvalid_0's rmse: 3.60357\tvalid_1's rmse: 3.74229\n",
      "[192]\tvalid_0's rmse: 3.60244\tvalid_1's rmse: 3.74219\n",
      "[193]\tvalid_0's rmse: 3.60154\tvalid_1's rmse: 3.74186\n",
      "[194]\tvalid_0's rmse: 3.60051\tvalid_1's rmse: 3.74185\n",
      "[195]\tvalid_0's rmse: 3.59877\tvalid_1's rmse: 3.74074\n",
      "[196]\tvalid_0's rmse: 3.5977\tvalid_1's rmse: 3.74067\n",
      "[197]\tvalid_0's rmse: 3.59695\tvalid_1's rmse: 3.74045\n",
      "[198]\tvalid_0's rmse: 3.59587\tvalid_1's rmse: 3.73994\n",
      "[199]\tvalid_0's rmse: 3.5947\tvalid_1's rmse: 3.73981\n",
      "[200]\tvalid_0's rmse: 3.59336\tvalid_1's rmse: 3.73981\n",
      "[201]\tvalid_0's rmse: 3.59239\tvalid_1's rmse: 3.73996\n",
      "[202]\tvalid_0's rmse: 3.5912\tvalid_1's rmse: 3.73997\n",
      "[203]\tvalid_0's rmse: 3.59038\tvalid_1's rmse: 3.73977\n",
      "[204]\tvalid_0's rmse: 3.58869\tvalid_1's rmse: 3.73953\n",
      "[205]\tvalid_0's rmse: 3.58787\tvalid_1's rmse: 3.7394\n",
      "[206]\tvalid_0's rmse: 3.58564\tvalid_1's rmse: 3.7377\n",
      "[207]\tvalid_0's rmse: 3.58427\tvalid_1's rmse: 3.73688\n",
      "[208]\tvalid_0's rmse: 3.58322\tvalid_1's rmse: 3.73677\n",
      "[209]\tvalid_0's rmse: 3.58218\tvalid_1's rmse: 3.73586\n",
      "[210]\tvalid_0's rmse: 3.58124\tvalid_1's rmse: 3.73619\n",
      "[211]\tvalid_0's rmse: 3.58016\tvalid_1's rmse: 3.73554\n",
      "[212]\tvalid_0's rmse: 3.57918\tvalid_1's rmse: 3.73557\n",
      "[213]\tvalid_0's rmse: 3.57816\tvalid_1's rmse: 3.7354\n",
      "[214]\tvalid_0's rmse: 3.57686\tvalid_1's rmse: 3.73475\n",
      "[215]\tvalid_0's rmse: 3.57603\tvalid_1's rmse: 3.73444\n",
      "[216]\tvalid_0's rmse: 3.57513\tvalid_1's rmse: 3.7344\n",
      "[217]\tvalid_0's rmse: 3.5734\tvalid_1's rmse: 3.73388\n",
      "[218]\tvalid_0's rmse: 3.57189\tvalid_1's rmse: 3.73345\n",
      "[219]\tvalid_0's rmse: 3.5701\tvalid_1's rmse: 3.73269\n",
      "[220]\tvalid_0's rmse: 3.56863\tvalid_1's rmse: 3.73143\n",
      "[221]\tvalid_0's rmse: 3.56728\tvalid_1's rmse: 3.73059\n",
      "[222]\tvalid_0's rmse: 3.5659\tvalid_1's rmse: 3.73035\n",
      "[223]\tvalid_0's rmse: 3.5643\tvalid_1's rmse: 3.7296\n",
      "[224]\tvalid_0's rmse: 3.56266\tvalid_1's rmse: 3.72919\n",
      "[225]\tvalid_0's rmse: 3.56174\tvalid_1's rmse: 3.72895\n",
      "[226]\tvalid_0's rmse: 3.56066\tvalid_1's rmse: 3.72845\n",
      "[227]\tvalid_0's rmse: 3.55946\tvalid_1's rmse: 3.72778\n",
      "[228]\tvalid_0's rmse: 3.55838\tvalid_1's rmse: 3.7272\n",
      "[229]\tvalid_0's rmse: 3.55712\tvalid_1's rmse: 3.72674\n",
      "[230]\tvalid_0's rmse: 3.55619\tvalid_1's rmse: 3.72652\n",
      "[231]\tvalid_0's rmse: 3.55532\tvalid_1's rmse: 3.72601\n",
      "[232]\tvalid_0's rmse: 3.55448\tvalid_1's rmse: 3.72591\n",
      "[233]\tvalid_0's rmse: 3.55294\tvalid_1's rmse: 3.72474\n",
      "[234]\tvalid_0's rmse: 3.55164\tvalid_1's rmse: 3.72402\n",
      "[235]\tvalid_0's rmse: 3.55001\tvalid_1's rmse: 3.72277\n",
      "[236]\tvalid_0's rmse: 3.54929\tvalid_1's rmse: 3.72239\n",
      "[237]\tvalid_0's rmse: 3.548\tvalid_1's rmse: 3.72136\n",
      "[238]\tvalid_0's rmse: 3.54732\tvalid_1's rmse: 3.72156\n",
      "[239]\tvalid_0's rmse: 3.54572\tvalid_1's rmse: 3.72031\n",
      "[240]\tvalid_0's rmse: 3.54492\tvalid_1's rmse: 3.72001\n",
      "[241]\tvalid_0's rmse: 3.54414\tvalid_1's rmse: 3.71981\n",
      "[242]\tvalid_0's rmse: 3.54339\tvalid_1's rmse: 3.71991\n",
      "[243]\tvalid_0's rmse: 3.54184\tvalid_1's rmse: 3.71989\n",
      "[244]\tvalid_0's rmse: 3.54086\tvalid_1's rmse: 3.71964\n",
      "[245]\tvalid_0's rmse: 3.53996\tvalid_1's rmse: 3.71958\n",
      "[246]\tvalid_0's rmse: 3.53893\tvalid_1's rmse: 3.71879\n",
      "[247]\tvalid_0's rmse: 3.53764\tvalid_1's rmse: 3.71801\n",
      "[248]\tvalid_0's rmse: 3.5368\tvalid_1's rmse: 3.71775\n",
      "[249]\tvalid_0's rmse: 3.53607\tvalid_1's rmse: 3.71741\n",
      "[250]\tvalid_0's rmse: 3.53549\tvalid_1's rmse: 3.71743\n",
      "[251]\tvalid_0's rmse: 3.53453\tvalid_1's rmse: 3.71722\n",
      "[252]\tvalid_0's rmse: 3.53348\tvalid_1's rmse: 3.71638\n",
      "[253]\tvalid_0's rmse: 3.53226\tvalid_1's rmse: 3.71599\n",
      "[254]\tvalid_0's rmse: 3.53163\tvalid_1's rmse: 3.71575\n",
      "[255]\tvalid_0's rmse: 3.53092\tvalid_1's rmse: 3.71592\n",
      "[256]\tvalid_0's rmse: 3.53042\tvalid_1's rmse: 3.71571\n",
      "[257]\tvalid_0's rmse: 3.52935\tvalid_1's rmse: 3.71613\n",
      "[258]\tvalid_0's rmse: 3.52871\tvalid_1's rmse: 3.71595\n",
      "[259]\tvalid_0's rmse: 3.5281\tvalid_1's rmse: 3.71559\n",
      "[260]\tvalid_0's rmse: 3.52737\tvalid_1's rmse: 3.71511\n",
      "[261]\tvalid_0's rmse: 3.52635\tvalid_1's rmse: 3.71432\n",
      "[262]\tvalid_0's rmse: 3.52545\tvalid_1's rmse: 3.71393\n",
      "[263]\tvalid_0's rmse: 3.5245\tvalid_1's rmse: 3.71396\n",
      "[264]\tvalid_0's rmse: 3.52355\tvalid_1's rmse: 3.71422\n",
      "[265]\tvalid_0's rmse: 3.52268\tvalid_1's rmse: 3.71424\n",
      "[266]\tvalid_0's rmse: 3.52181\tvalid_1's rmse: 3.71392\n",
      "[267]\tvalid_0's rmse: 3.5211\tvalid_1's rmse: 3.7136\n",
      "[268]\tvalid_0's rmse: 3.52017\tvalid_1's rmse: 3.7138\n",
      "[269]\tvalid_0's rmse: 3.51972\tvalid_1's rmse: 3.71366\n",
      "[270]\tvalid_0's rmse: 3.51911\tvalid_1's rmse: 3.71357\n",
      "[271]\tvalid_0's rmse: 3.51805\tvalid_1's rmse: 3.71301\n",
      "[272]\tvalid_0's rmse: 3.51714\tvalid_1's rmse: 3.7128\n",
      "[273]\tvalid_0's rmse: 3.5163\tvalid_1's rmse: 3.71235\n",
      "[274]\tvalid_0's rmse: 3.51555\tvalid_1's rmse: 3.71221\n",
      "[275]\tvalid_0's rmse: 3.51494\tvalid_1's rmse: 3.71189\n",
      "[276]\tvalid_0's rmse: 3.51421\tvalid_1's rmse: 3.71173\n",
      "[277]\tvalid_0's rmse: 3.51323\tvalid_1's rmse: 3.71139\n",
      "[278]\tvalid_0's rmse: 3.51185\tvalid_1's rmse: 3.71053\n",
      "[279]\tvalid_0's rmse: 3.51108\tvalid_1's rmse: 3.71058\n",
      "[280]\tvalid_0's rmse: 3.51064\tvalid_1's rmse: 3.71047\n",
      "[281]\tvalid_0's rmse: 3.50929\tvalid_1's rmse: 3.71024\n",
      "[282]\tvalid_0's rmse: 3.50848\tvalid_1's rmse: 3.70957\n",
      "[283]\tvalid_0's rmse: 3.50746\tvalid_1's rmse: 3.70912\n",
      "[284]\tvalid_0's rmse: 3.50641\tvalid_1's rmse: 3.70841\n",
      "[285]\tvalid_0's rmse: 3.50558\tvalid_1's rmse: 3.70811\n",
      "[286]\tvalid_0's rmse: 3.50441\tvalid_1's rmse: 3.70719\n",
      "[287]\tvalid_0's rmse: 3.50359\tvalid_1's rmse: 3.7068\n",
      "[288]\tvalid_0's rmse: 3.50306\tvalid_1's rmse: 3.70678\n",
      "[289]\tvalid_0's rmse: 3.50236\tvalid_1's rmse: 3.70702\n",
      "[290]\tvalid_0's rmse: 3.50183\tvalid_1's rmse: 3.7068\n",
      "[291]\tvalid_0's rmse: 3.50123\tvalid_1's rmse: 3.7068\n",
      "[292]\tvalid_0's rmse: 3.50036\tvalid_1's rmse: 3.70664\n",
      "[293]\tvalid_0's rmse: 3.49922\tvalid_1's rmse: 3.70632\n",
      "[294]\tvalid_0's rmse: 3.49864\tvalid_1's rmse: 3.7062\n",
      "[295]\tvalid_0's rmse: 3.49786\tvalid_1's rmse: 3.70607\n",
      "[296]\tvalid_0's rmse: 3.49704\tvalid_1's rmse: 3.70556\n",
      "[297]\tvalid_0's rmse: 3.49634\tvalid_1's rmse: 3.70522\n",
      "[298]\tvalid_0's rmse: 3.49563\tvalid_1's rmse: 3.7051\n",
      "[299]\tvalid_0's rmse: 3.49458\tvalid_1's rmse: 3.70436\n",
      "[300]\tvalid_0's rmse: 3.49338\tvalid_1's rmse: 3.70354\n",
      "[301]\tvalid_0's rmse: 3.49264\tvalid_1's rmse: 3.70354\n",
      "[302]\tvalid_0's rmse: 3.49176\tvalid_1's rmse: 3.70333\n",
      "[303]\tvalid_0's rmse: 3.49114\tvalid_1's rmse: 3.70325\n",
      "[304]\tvalid_0's rmse: 3.49056\tvalid_1's rmse: 3.70288\n",
      "[305]\tvalid_0's rmse: 3.48974\tvalid_1's rmse: 3.70262\n",
      "[306]\tvalid_0's rmse: 3.48833\tvalid_1's rmse: 3.70138\n",
      "[307]\tvalid_0's rmse: 3.48689\tvalid_1's rmse: 3.70011\n",
      "[308]\tvalid_0's rmse: 3.48623\tvalid_1's rmse: 3.70002\n",
      "[309]\tvalid_0's rmse: 3.48547\tvalid_1's rmse: 3.70004\n",
      "[310]\tvalid_0's rmse: 3.48474\tvalid_1's rmse: 3.69966\n",
      "[311]\tvalid_0's rmse: 3.48345\tvalid_1's rmse: 3.69904\n",
      "[312]\tvalid_0's rmse: 3.48288\tvalid_1's rmse: 3.69882\n",
      "[313]\tvalid_0's rmse: 3.48206\tvalid_1's rmse: 3.69855\n",
      "[314]\tvalid_0's rmse: 3.48086\tvalid_1's rmse: 3.69824\n",
      "[315]\tvalid_0's rmse: 3.48011\tvalid_1's rmse: 3.69815\n",
      "[316]\tvalid_0's rmse: 3.47963\tvalid_1's rmse: 3.6982\n",
      "[317]\tvalid_0's rmse: 3.47872\tvalid_1's rmse: 3.69805\n",
      "[318]\tvalid_0's rmse: 3.47791\tvalid_1's rmse: 3.69772\n",
      "[319]\tvalid_0's rmse: 3.47697\tvalid_1's rmse: 3.69726\n",
      "[320]\tvalid_0's rmse: 3.47612\tvalid_1's rmse: 3.6969\n",
      "[321]\tvalid_0's rmse: 3.4751\tvalid_1's rmse: 3.69651\n",
      "[322]\tvalid_0's rmse: 3.47461\tvalid_1's rmse: 3.69622\n",
      "[323]\tvalid_0's rmse: 3.47367\tvalid_1's rmse: 3.69602\n",
      "[324]\tvalid_0's rmse: 3.47316\tvalid_1's rmse: 3.69601\n",
      "[325]\tvalid_0's rmse: 3.47264\tvalid_1's rmse: 3.69593\n",
      "[326]\tvalid_0's rmse: 3.47203\tvalid_1's rmse: 3.69561\n",
      "[327]\tvalid_0's rmse: 3.47116\tvalid_1's rmse: 3.69534\n",
      "[328]\tvalid_0's rmse: 3.47036\tvalid_1's rmse: 3.69553\n",
      "[329]\tvalid_0's rmse: 3.46962\tvalid_1's rmse: 3.69527\n",
      "[330]\tvalid_0's rmse: 3.46915\tvalid_1's rmse: 3.69523\n",
      "[331]\tvalid_0's rmse: 3.46863\tvalid_1's rmse: 3.69516\n",
      "[332]\tvalid_0's rmse: 3.46765\tvalid_1's rmse: 3.69525\n",
      "[333]\tvalid_0's rmse: 3.46729\tvalid_1's rmse: 3.69529\n",
      "[334]\tvalid_0's rmse: 3.46653\tvalid_1's rmse: 3.695\n",
      "[335]\tvalid_0's rmse: 3.46525\tvalid_1's rmse: 3.69404\n",
      "[336]\tvalid_0's rmse: 3.46484\tvalid_1's rmse: 3.69386\n",
      "[337]\tvalid_0's rmse: 3.46369\tvalid_1's rmse: 3.69296\n",
      "[338]\tvalid_0's rmse: 3.46254\tvalid_1's rmse: 3.69203\n",
      "[339]\tvalid_0's rmse: 3.46024\tvalid_1's rmse: 3.69052\n",
      "[340]\tvalid_0's rmse: 3.45957\tvalid_1's rmse: 3.69056\n",
      "[341]\tvalid_0's rmse: 3.45887\tvalid_1's rmse: 3.69016\n",
      "[342]\tvalid_0's rmse: 3.45813\tvalid_1's rmse: 3.69023\n",
      "[343]\tvalid_0's rmse: 3.45762\tvalid_1's rmse: 3.69016\n",
      "[344]\tvalid_0's rmse: 3.45717\tvalid_1's rmse: 3.69001\n",
      "[345]\tvalid_0's rmse: 3.45597\tvalid_1's rmse: 3.68892\n",
      "[346]\tvalid_0's rmse: 3.4555\tvalid_1's rmse: 3.68899\n",
      "[347]\tvalid_0's rmse: 3.45481\tvalid_1's rmse: 3.68889\n",
      "[348]\tvalid_0's rmse: 3.45377\tvalid_1's rmse: 3.68886\n",
      "[349]\tvalid_0's rmse: 3.45293\tvalid_1's rmse: 3.6883\n",
      "[350]\tvalid_0's rmse: 3.45227\tvalid_1's rmse: 3.68844\n",
      "[351]\tvalid_0's rmse: 3.45152\tvalid_1's rmse: 3.68811\n",
      "[352]\tvalid_0's rmse: 3.45078\tvalid_1's rmse: 3.68798\n",
      "[353]\tvalid_0's rmse: 3.45031\tvalid_1's rmse: 3.68784\n",
      "[354]\tvalid_0's rmse: 3.44924\tvalid_1's rmse: 3.68714\n",
      "[355]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.68667\n",
      "[356]\tvalid_0's rmse: 3.44781\tvalid_1's rmse: 3.68655\n",
      "[357]\tvalid_0's rmse: 3.44707\tvalid_1's rmse: 3.68613\n",
      "[358]\tvalid_0's rmse: 3.44641\tvalid_1's rmse: 3.68604\n",
      "[359]\tvalid_0's rmse: 3.44579\tvalid_1's rmse: 3.68595\n",
      "[360]\tvalid_0's rmse: 3.44491\tvalid_1's rmse: 3.68541\n",
      "[361]\tvalid_0's rmse: 3.44418\tvalid_1's rmse: 3.68551\n",
      "[362]\tvalid_0's rmse: 3.44346\tvalid_1's rmse: 3.68548\n",
      "[363]\tvalid_0's rmse: 3.44282\tvalid_1's rmse: 3.68527\n",
      "[364]\tvalid_0's rmse: 3.44237\tvalid_1's rmse: 3.68536\n",
      "[365]\tvalid_0's rmse: 3.442\tvalid_1's rmse: 3.6854\n",
      "[366]\tvalid_0's rmse: 3.44158\tvalid_1's rmse: 3.68521\n",
      "[367]\tvalid_0's rmse: 3.44084\tvalid_1's rmse: 3.68487\n",
      "[368]\tvalid_0's rmse: 3.44027\tvalid_1's rmse: 3.68496\n",
      "[369]\tvalid_0's rmse: 3.43988\tvalid_1's rmse: 3.68482\n",
      "[370]\tvalid_0's rmse: 3.43921\tvalid_1's rmse: 3.68494\n",
      "[371]\tvalid_0's rmse: 3.43858\tvalid_1's rmse: 3.68476\n",
      "[372]\tvalid_0's rmse: 3.4379\tvalid_1's rmse: 3.68454\n",
      "[373]\tvalid_0's rmse: 3.43583\tvalid_1's rmse: 3.68294\n",
      "[374]\tvalid_0's rmse: 3.43506\tvalid_1's rmse: 3.68253\n",
      "[375]\tvalid_0's rmse: 3.4338\tvalid_1's rmse: 3.68173\n",
      "[376]\tvalid_0's rmse: 3.43321\tvalid_1's rmse: 3.68153\n",
      "[377]\tvalid_0's rmse: 3.43253\tvalid_1's rmse: 3.68127\n",
      "[378]\tvalid_0's rmse: 3.43232\tvalid_1's rmse: 3.68124\n",
      "[379]\tvalid_0's rmse: 3.43162\tvalid_1's rmse: 3.6811\n",
      "[380]\tvalid_0's rmse: 3.43107\tvalid_1's rmse: 3.68085\n",
      "[381]\tvalid_0's rmse: 3.43068\tvalid_1's rmse: 3.68098\n",
      "[382]\tvalid_0's rmse: 3.43034\tvalid_1's rmse: 3.68079\n",
      "[383]\tvalid_0's rmse: 3.42979\tvalid_1's rmse: 3.68061\n",
      "[384]\tvalid_0's rmse: 3.42949\tvalid_1's rmse: 3.6806\n",
      "[385]\tvalid_0's rmse: 3.42884\tvalid_1's rmse: 3.68034\n",
      "[386]\tvalid_0's rmse: 3.4284\tvalid_1's rmse: 3.68028\n",
      "[387]\tvalid_0's rmse: 3.42788\tvalid_1's rmse: 3.68015\n",
      "[388]\tvalid_0's rmse: 3.42741\tvalid_1's rmse: 3.68\n",
      "[389]\tvalid_0's rmse: 3.42678\tvalid_1's rmse: 3.67986\n",
      "[390]\tvalid_0's rmse: 3.4263\tvalid_1's rmse: 3.67949\n",
      "[391]\tvalid_0's rmse: 3.42554\tvalid_1's rmse: 3.67917\n",
      "[392]\tvalid_0's rmse: 3.42502\tvalid_1's rmse: 3.6791\n",
      "[393]\tvalid_0's rmse: 3.42444\tvalid_1's rmse: 3.679\n",
      "[394]\tvalid_0's rmse: 3.42421\tvalid_1's rmse: 3.67904\n",
      "[395]\tvalid_0's rmse: 3.42356\tvalid_1's rmse: 3.67866\n",
      "[396]\tvalid_0's rmse: 3.42299\tvalid_1's rmse: 3.67861\n",
      "[397]\tvalid_0's rmse: 3.42172\tvalid_1's rmse: 3.67783\n",
      "[398]\tvalid_0's rmse: 3.4213\tvalid_1's rmse: 3.67778\n",
      "[399]\tvalid_0's rmse: 3.42065\tvalid_1's rmse: 3.67817\n",
      "[400]\tvalid_0's rmse: 3.41992\tvalid_1's rmse: 3.67837\n",
      "[401]\tvalid_0's rmse: 3.41959\tvalid_1's rmse: 3.67829\n",
      "[402]\tvalid_0's rmse: 3.41907\tvalid_1's rmse: 3.67842\n",
      "[403]\tvalid_0's rmse: 3.4185\tvalid_1's rmse: 3.67815\n",
      "[404]\tvalid_0's rmse: 3.41791\tvalid_1's rmse: 3.67807\n",
      "[405]\tvalid_0's rmse: 3.4173\tvalid_1's rmse: 3.6779\n",
      "[406]\tvalid_0's rmse: 3.41693\tvalid_1's rmse: 3.67793\n",
      "[407]\tvalid_0's rmse: 3.41658\tvalid_1's rmse: 3.67782\n",
      "[408]\tvalid_0's rmse: 3.41595\tvalid_1's rmse: 3.67798\n",
      "[409]\tvalid_0's rmse: 3.41544\tvalid_1's rmse: 3.67776\n",
      "[410]\tvalid_0's rmse: 3.41452\tvalid_1's rmse: 3.6772\n",
      "[411]\tvalid_0's rmse: 3.41372\tvalid_1's rmse: 3.67667\n",
      "[412]\tvalid_0's rmse: 3.41325\tvalid_1's rmse: 3.67689\n",
      "[413]\tvalid_0's rmse: 3.41274\tvalid_1's rmse: 3.67658\n",
      "[414]\tvalid_0's rmse: 3.41227\tvalid_1's rmse: 3.67657\n",
      "[415]\tvalid_0's rmse: 3.41187\tvalid_1's rmse: 3.67664\n",
      "[416]\tvalid_0's rmse: 3.41124\tvalid_1's rmse: 3.67628\n",
      "[417]\tvalid_0's rmse: 3.41044\tvalid_1's rmse: 3.67631\n",
      "[418]\tvalid_0's rmse: 3.40959\tvalid_1's rmse: 3.67639\n",
      "[419]\tvalid_0's rmse: 3.4093\tvalid_1's rmse: 3.67629\n",
      "[420]\tvalid_0's rmse: 3.40871\tvalid_1's rmse: 3.67617\n",
      "[421]\tvalid_0's rmse: 3.40805\tvalid_1's rmse: 3.67614\n",
      "[422]\tvalid_0's rmse: 3.4073\tvalid_1's rmse: 3.67625\n",
      "[423]\tvalid_0's rmse: 3.40666\tvalid_1's rmse: 3.676\n",
      "[424]\tvalid_0's rmse: 3.40612\tvalid_1's rmse: 3.67621\n",
      "[425]\tvalid_0's rmse: 3.4058\tvalid_1's rmse: 3.6763\n",
      "[426]\tvalid_0's rmse: 3.40508\tvalid_1's rmse: 3.67633\n",
      "[427]\tvalid_0's rmse: 3.40447\tvalid_1's rmse: 3.67621\n",
      "[428]\tvalid_0's rmse: 3.40421\tvalid_1's rmse: 3.67614\n",
      "[429]\tvalid_0's rmse: 3.40385\tvalid_1's rmse: 3.67615\n",
      "[430]\tvalid_0's rmse: 3.40325\tvalid_1's rmse: 3.67575\n",
      "[431]\tvalid_0's rmse: 3.40276\tvalid_1's rmse: 3.67563\n",
      "[432]\tvalid_0's rmse: 3.40217\tvalid_1's rmse: 3.67578\n",
      "[433]\tvalid_0's rmse: 3.40162\tvalid_1's rmse: 3.67566\n",
      "[434]\tvalid_0's rmse: 3.40125\tvalid_1's rmse: 3.67575\n",
      "[435]\tvalid_0's rmse: 3.40093\tvalid_1's rmse: 3.67562\n",
      "[436]\tvalid_0's rmse: 3.40075\tvalid_1's rmse: 3.67566\n",
      "[437]\tvalid_0's rmse: 3.4002\tvalid_1's rmse: 3.67563\n",
      "[438]\tvalid_0's rmse: 3.39989\tvalid_1's rmse: 3.67561\n",
      "[439]\tvalid_0's rmse: 3.39936\tvalid_1's rmse: 3.67577\n",
      "[440]\tvalid_0's rmse: 3.3988\tvalid_1's rmse: 3.67565\n",
      "[441]\tvalid_0's rmse: 3.39815\tvalid_1's rmse: 3.67555\n",
      "[442]\tvalid_0's rmse: 3.39768\tvalid_1's rmse: 3.67568\n",
      "[443]\tvalid_0's rmse: 3.39716\tvalid_1's rmse: 3.67566\n",
      "[444]\tvalid_0's rmse: 3.3967\tvalid_1's rmse: 3.67555\n",
      "[445]\tvalid_0's rmse: 3.39604\tvalid_1's rmse: 3.67518\n",
      "[446]\tvalid_0's rmse: 3.39562\tvalid_1's rmse: 3.675\n",
      "[447]\tvalid_0's rmse: 3.39516\tvalid_1's rmse: 3.67518\n",
      "[448]\tvalid_0's rmse: 3.39469\tvalid_1's rmse: 3.67508\n",
      "[449]\tvalid_0's rmse: 3.39411\tvalid_1's rmse: 3.67528\n",
      "[450]\tvalid_0's rmse: 3.39338\tvalid_1's rmse: 3.6749\n",
      "[451]\tvalid_0's rmse: 3.39287\tvalid_1's rmse: 3.67476\n",
      "[452]\tvalid_0's rmse: 3.39227\tvalid_1's rmse: 3.67448\n",
      "[453]\tvalid_0's rmse: 3.39182\tvalid_1's rmse: 3.67414\n",
      "[454]\tvalid_0's rmse: 3.3914\tvalid_1's rmse: 3.67433\n",
      "[455]\tvalid_0's rmse: 3.39092\tvalid_1's rmse: 3.6745\n",
      "[456]\tvalid_0's rmse: 3.39049\tvalid_1's rmse: 3.67444\n",
      "[457]\tvalid_0's rmse: 3.38998\tvalid_1's rmse: 3.67437\n",
      "[458]\tvalid_0's rmse: 3.38938\tvalid_1's rmse: 3.67403\n",
      "[459]\tvalid_0's rmse: 3.38862\tvalid_1's rmse: 3.67336\n",
      "[460]\tvalid_0's rmse: 3.38823\tvalid_1's rmse: 3.67324\n",
      "[461]\tvalid_0's rmse: 3.3877\tvalid_1's rmse: 3.6731\n",
      "[462]\tvalid_0's rmse: 3.38702\tvalid_1's rmse: 3.67318\n",
      "[463]\tvalid_0's rmse: 3.38636\tvalid_1's rmse: 3.67329\n",
      "[464]\tvalid_0's rmse: 3.38588\tvalid_1's rmse: 3.67304\n",
      "[465]\tvalid_0's rmse: 3.38536\tvalid_1's rmse: 3.67289\n",
      "[466]\tvalid_0's rmse: 3.3848\tvalid_1's rmse: 3.67272\n",
      "[467]\tvalid_0's rmse: 3.38428\tvalid_1's rmse: 3.67258\n",
      "[468]\tvalid_0's rmse: 3.38382\tvalid_1's rmse: 3.67271\n",
      "[469]\tvalid_0's rmse: 3.38316\tvalid_1's rmse: 3.6725\n",
      "[470]\tvalid_0's rmse: 3.38283\tvalid_1's rmse: 3.67251\n",
      "[471]\tvalid_0's rmse: 3.38229\tvalid_1's rmse: 3.67254\n",
      "[472]\tvalid_0's rmse: 3.38184\tvalid_1's rmse: 3.67259\n",
      "[473]\tvalid_0's rmse: 3.3814\tvalid_1's rmse: 3.67249\n",
      "[474]\tvalid_0's rmse: 3.38092\tvalid_1's rmse: 3.67221\n",
      "[475]\tvalid_0's rmse: 3.3804\tvalid_1's rmse: 3.67208\n",
      "[476]\tvalid_0's rmse: 3.37997\tvalid_1's rmse: 3.67192\n",
      "[477]\tvalid_0's rmse: 3.37955\tvalid_1's rmse: 3.67164\n",
      "[478]\tvalid_0's rmse: 3.37891\tvalid_1's rmse: 3.67156\n",
      "[479]\tvalid_0's rmse: 3.37821\tvalid_1's rmse: 3.67138\n",
      "[480]\tvalid_0's rmse: 3.37766\tvalid_1's rmse: 3.67122\n",
      "[481]\tvalid_0's rmse: 3.37697\tvalid_1's rmse: 3.67109\n",
      "[482]\tvalid_0's rmse: 3.37636\tvalid_1's rmse: 3.67056\n",
      "[483]\tvalid_0's rmse: 3.3757\tvalid_1's rmse: 3.67038\n",
      "[484]\tvalid_0's rmse: 3.37534\tvalid_1's rmse: 3.67033\n",
      "[485]\tvalid_0's rmse: 3.37511\tvalid_1's rmse: 3.67028\n",
      "[486]\tvalid_0's rmse: 3.37462\tvalid_1's rmse: 3.67028\n",
      "[487]\tvalid_0's rmse: 3.37417\tvalid_1's rmse: 3.67035\n",
      "[488]\tvalid_0's rmse: 3.37369\tvalid_1's rmse: 3.67008\n",
      "[489]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.67007\n",
      "[490]\tvalid_0's rmse: 3.3727\tvalid_1's rmse: 3.66989\n",
      "[491]\tvalid_0's rmse: 3.37217\tvalid_1's rmse: 3.66979\n",
      "[492]\tvalid_0's rmse: 3.37154\tvalid_1's rmse: 3.66995\n",
      "[493]\tvalid_0's rmse: 3.37109\tvalid_1's rmse: 3.66996\n",
      "[494]\tvalid_0's rmse: 3.37052\tvalid_1's rmse: 3.66989\n",
      "[495]\tvalid_0's rmse: 3.36985\tvalid_1's rmse: 3.6696\n",
      "[496]\tvalid_0's rmse: 3.36915\tvalid_1's rmse: 3.66934\n",
      "[497]\tvalid_0's rmse: 3.36893\tvalid_1's rmse: 3.66932\n",
      "[498]\tvalid_0's rmse: 3.3685\tvalid_1's rmse: 3.66913\n",
      "[499]\tvalid_0's rmse: 3.36796\tvalid_1's rmse: 3.669\n",
      "[500]\tvalid_0's rmse: 3.36782\tvalid_1's rmse: 3.66899\n",
      "[501]\tvalid_0's rmse: 3.36741\tvalid_1's rmse: 3.66887\n",
      "[502]\tvalid_0's rmse: 3.36679\tvalid_1's rmse: 3.66856\n",
      "[503]\tvalid_0's rmse: 3.36637\tvalid_1's rmse: 3.66836\n",
      "[504]\tvalid_0's rmse: 3.36572\tvalid_1's rmse: 3.6687\n",
      "[505]\tvalid_0's rmse: 3.36515\tvalid_1's rmse: 3.66842\n",
      "[506]\tvalid_0's rmse: 3.3648\tvalid_1's rmse: 3.66827\n",
      "[507]\tvalid_0's rmse: 3.36413\tvalid_1's rmse: 3.66816\n",
      "[508]\tvalid_0's rmse: 3.3637\tvalid_1's rmse: 3.66821\n",
      "[509]\tvalid_0's rmse: 3.36309\tvalid_1's rmse: 3.66803\n",
      "[510]\tvalid_0's rmse: 3.36272\tvalid_1's rmse: 3.66798\n",
      "[511]\tvalid_0's rmse: 3.36241\tvalid_1's rmse: 3.66804\n",
      "[512]\tvalid_0's rmse: 3.36206\tvalid_1's rmse: 3.66797\n",
      "[513]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.66785\n",
      "[514]\tvalid_0's rmse: 3.36133\tvalid_1's rmse: 3.66806\n",
      "[515]\tvalid_0's rmse: 3.36086\tvalid_1's rmse: 3.66794\n",
      "[516]\tvalid_0's rmse: 3.36032\tvalid_1's rmse: 3.66769\n",
      "[517]\tvalid_0's rmse: 3.35999\tvalid_1's rmse: 3.66771\n",
      "[518]\tvalid_0's rmse: 3.35946\tvalid_1's rmse: 3.66759\n",
      "[519]\tvalid_0's rmse: 3.35891\tvalid_1's rmse: 3.66739\n",
      "[520]\tvalid_0's rmse: 3.35826\tvalid_1's rmse: 3.66735\n",
      "[521]\tvalid_0's rmse: 3.35757\tvalid_1's rmse: 3.66747\n",
      "[522]\tvalid_0's rmse: 3.35724\tvalid_1's rmse: 3.66738\n",
      "[523]\tvalid_0's rmse: 3.35664\tvalid_1's rmse: 3.66736\n",
      "[524]\tvalid_0's rmse: 3.35641\tvalid_1's rmse: 3.66735\n",
      "[525]\tvalid_0's rmse: 3.35594\tvalid_1's rmse: 3.66724\n",
      "[526]\tvalid_0's rmse: 3.35532\tvalid_1's rmse: 3.66724\n",
      "[527]\tvalid_0's rmse: 3.35461\tvalid_1's rmse: 3.66779\n",
      "[528]\tvalid_0's rmse: 3.35426\tvalid_1's rmse: 3.66766\n",
      "[529]\tvalid_0's rmse: 3.35372\tvalid_1's rmse: 3.66784\n",
      "[530]\tvalid_0's rmse: 3.35296\tvalid_1's rmse: 3.66779\n",
      "[531]\tvalid_0's rmse: 3.3525\tvalid_1's rmse: 3.66796\n",
      "[532]\tvalid_0's rmse: 3.3523\tvalid_1's rmse: 3.66793\n",
      "[533]\tvalid_0's rmse: 3.35189\tvalid_1's rmse: 3.66796\n",
      "[534]\tvalid_0's rmse: 3.35167\tvalid_1's rmse: 3.6678\n",
      "[535]\tvalid_0's rmse: 3.35122\tvalid_1's rmse: 3.66775\n",
      "[536]\tvalid_0's rmse: 3.35084\tvalid_1's rmse: 3.6678\n",
      "[537]\tvalid_0's rmse: 3.35044\tvalid_1's rmse: 3.66768\n",
      "[538]\tvalid_0's rmse: 3.35011\tvalid_1's rmse: 3.66769\n",
      "[539]\tvalid_0's rmse: 3.34953\tvalid_1's rmse: 3.66747\n",
      "[540]\tvalid_0's rmse: 3.34916\tvalid_1's rmse: 3.66724\n",
      "[541]\tvalid_0's rmse: 3.34872\tvalid_1's rmse: 3.6674\n",
      "[542]\tvalid_0's rmse: 3.3483\tvalid_1's rmse: 3.66736\n",
      "[543]\tvalid_0's rmse: 3.34794\tvalid_1's rmse: 3.6674\n",
      "[544]\tvalid_0's rmse: 3.34749\tvalid_1's rmse: 3.66744\n",
      "[545]\tvalid_0's rmse: 3.3471\tvalid_1's rmse: 3.66757\n",
      "[546]\tvalid_0's rmse: 3.34623\tvalid_1's rmse: 3.66754\n",
      "Early stopping, best iteration is:\n",
      "[526]\tvalid_0's rmse: 3.35532\tvalid_1's rmse: 3.66724\n",
      "SCORE: 3.6672364795770758\n",
      "[1]\tvalid_0's rmse: 8.96619\tvalid_1's rmse: 8.92537\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37951\tvalid_1's rmse: 8.34019\n",
      "[3]\tvalid_0's rmse: 7.85247\tvalid_1's rmse: 7.81437\n",
      "[4]\tvalid_0's rmse: 7.39264\tvalid_1's rmse: 7.35605\n",
      "[5]\tvalid_0's rmse: 7.0012\tvalid_1's rmse: 6.96548\n",
      "[6]\tvalid_0's rmse: 6.65825\tvalid_1's rmse: 6.62442\n",
      "[7]\tvalid_0's rmse: 6.37299\tvalid_1's rmse: 6.34115\n",
      "[8]\tvalid_0's rmse: 6.11473\tvalid_1's rmse: 6.08282\n",
      "[9]\tvalid_0's rmse: 5.87406\tvalid_1's rmse: 5.84334\n",
      "[10]\tvalid_0's rmse: 5.66823\tvalid_1's rmse: 5.63856\n",
      "[11]\tvalid_0's rmse: 5.50117\tvalid_1's rmse: 5.47182\n",
      "[12]\tvalid_0's rmse: 5.33828\tvalid_1's rmse: 5.30896\n",
      "[13]\tvalid_0's rmse: 5.20968\tvalid_1's rmse: 5.18117\n",
      "[14]\tvalid_0's rmse: 5.09604\tvalid_1's rmse: 5.0683\n",
      "[15]\tvalid_0's rmse: 4.99591\tvalid_1's rmse: 4.96857\n",
      "[16]\tvalid_0's rmse: 4.90673\tvalid_1's rmse: 4.88013\n",
      "[17]\tvalid_0's rmse: 4.83586\tvalid_1's rmse: 4.81104\n",
      "[18]\tvalid_0's rmse: 4.75103\tvalid_1's rmse: 4.72708\n",
      "[19]\tvalid_0's rmse: 4.6882\tvalid_1's rmse: 4.66534\n",
      "[20]\tvalid_0's rmse: 4.62609\tvalid_1's rmse: 4.60336\n",
      "[21]\tvalid_0's rmse: 4.57757\tvalid_1's rmse: 4.55465\n",
      "[22]\tvalid_0's rmse: 4.53612\tvalid_1's rmse: 4.51409\n",
      "[23]\tvalid_0's rmse: 4.49703\tvalid_1's rmse: 4.47635\n",
      "[24]\tvalid_0's rmse: 4.46757\tvalid_1's rmse: 4.4486\n",
      "[25]\tvalid_0's rmse: 4.42358\tvalid_1's rmse: 4.40523\n",
      "[26]\tvalid_0's rmse: 4.3919\tvalid_1's rmse: 4.37415\n",
      "[27]\tvalid_0's rmse: 4.35933\tvalid_1's rmse: 4.34147\n",
      "[28]\tvalid_0's rmse: 4.32461\tvalid_1's rmse: 4.30697\n",
      "[29]\tvalid_0's rmse: 4.29541\tvalid_1's rmse: 4.27787\n",
      "[30]\tvalid_0's rmse: 4.28054\tvalid_1's rmse: 4.26327\n",
      "[31]\tvalid_0's rmse: 4.26022\tvalid_1's rmse: 4.24401\n",
      "[32]\tvalid_0's rmse: 4.23612\tvalid_1's rmse: 4.22016\n",
      "[33]\tvalid_0's rmse: 4.21771\tvalid_1's rmse: 4.20144\n",
      "[34]\tvalid_0's rmse: 4.19815\tvalid_1's rmse: 4.18268\n",
      "[35]\tvalid_0's rmse: 4.17811\tvalid_1's rmse: 4.16381\n",
      "[36]\tvalid_0's rmse: 4.16982\tvalid_1's rmse: 4.15566\n",
      "[37]\tvalid_0's rmse: 4.1558\tvalid_1's rmse: 4.14303\n",
      "[38]\tvalid_0's rmse: 4.14334\tvalid_1's rmse: 4.13231\n",
      "[39]\tvalid_0's rmse: 4.1339\tvalid_1's rmse: 4.1239\n",
      "[40]\tvalid_0's rmse: 4.12124\tvalid_1's rmse: 4.11119\n",
      "[41]\tvalid_0's rmse: 4.11298\tvalid_1's rmse: 4.1032\n",
      "[42]\tvalid_0's rmse: 4.09863\tvalid_1's rmse: 4.08971\n",
      "[43]\tvalid_0's rmse: 4.08887\tvalid_1's rmse: 4.08089\n",
      "[44]\tvalid_0's rmse: 4.07909\tvalid_1's rmse: 4.07129\n",
      "[45]\tvalid_0's rmse: 4.06871\tvalid_1's rmse: 4.06406\n",
      "[46]\tvalid_0's rmse: 4.06332\tvalid_1's rmse: 4.05946\n",
      "[47]\tvalid_0's rmse: 4.05717\tvalid_1's rmse: 4.05468\n",
      "[48]\tvalid_0's rmse: 4.04343\tvalid_1's rmse: 4.0414\n",
      "[49]\tvalid_0's rmse: 4.04046\tvalid_1's rmse: 4.0396\n",
      "[50]\tvalid_0's rmse: 4.03099\tvalid_1's rmse: 4.03117\n",
      "[51]\tvalid_0's rmse: 4.02478\tvalid_1's rmse: 4.02631\n",
      "[52]\tvalid_0's rmse: 4.01437\tvalid_1's rmse: 4.0171\n",
      "[53]\tvalid_0's rmse: 4.0065\tvalid_1's rmse: 4.01015\n",
      "[54]\tvalid_0's rmse: 4.00023\tvalid_1's rmse: 4.00391\n",
      "[55]\tvalid_0's rmse: 3.99117\tvalid_1's rmse: 3.99532\n",
      "[56]\tvalid_0's rmse: 3.98298\tvalid_1's rmse: 3.98742\n",
      "[57]\tvalid_0's rmse: 3.97794\tvalid_1's rmse: 3.98263\n",
      "[58]\tvalid_0's rmse: 3.97238\tvalid_1's rmse: 3.97861\n",
      "[59]\tvalid_0's rmse: 3.96689\tvalid_1's rmse: 3.97361\n",
      "[60]\tvalid_0's rmse: 3.96146\tvalid_1's rmse: 3.96922\n",
      "[61]\tvalid_0's rmse: 3.95786\tvalid_1's rmse: 3.96677\n",
      "[62]\tvalid_0's rmse: 3.95515\tvalid_1's rmse: 3.96541\n",
      "[63]\tvalid_0's rmse: 3.94923\tvalid_1's rmse: 3.95997\n",
      "[64]\tvalid_0's rmse: 3.94224\tvalid_1's rmse: 3.95327\n",
      "[65]\tvalid_0's rmse: 3.93869\tvalid_1's rmse: 3.95116\n",
      "[66]\tvalid_0's rmse: 3.9346\tvalid_1's rmse: 3.94795\n",
      "[67]\tvalid_0's rmse: 3.93204\tvalid_1's rmse: 3.94584\n",
      "[68]\tvalid_0's rmse: 3.92514\tvalid_1's rmse: 3.93996\n",
      "[69]\tvalid_0's rmse: 3.91896\tvalid_1's rmse: 3.93398\n",
      "[70]\tvalid_0's rmse: 3.91675\tvalid_1's rmse: 3.93303\n",
      "[71]\tvalid_0's rmse: 3.91316\tvalid_1's rmse: 3.92965\n",
      "[72]\tvalid_0's rmse: 3.90885\tvalid_1's rmse: 3.9274\n",
      "[73]\tvalid_0's rmse: 3.9062\tvalid_1's rmse: 3.92604\n",
      "[74]\tvalid_0's rmse: 3.90118\tvalid_1's rmse: 3.92202\n",
      "[75]\tvalid_0's rmse: 3.89586\tvalid_1's rmse: 3.91731\n",
      "[76]\tvalid_0's rmse: 3.89307\tvalid_1's rmse: 3.91491\n",
      "[77]\tvalid_0's rmse: 3.88866\tvalid_1's rmse: 3.91125\n",
      "[78]\tvalid_0's rmse: 3.88302\tvalid_1's rmse: 3.90751\n",
      "[79]\tvalid_0's rmse: 3.87891\tvalid_1's rmse: 3.9037\n",
      "[80]\tvalid_0's rmse: 3.87591\tvalid_1's rmse: 3.90175\n",
      "[81]\tvalid_0's rmse: 3.86882\tvalid_1's rmse: 3.89513\n",
      "[82]\tvalid_0's rmse: 3.86642\tvalid_1's rmse: 3.89312\n",
      "[83]\tvalid_0's rmse: 3.86297\tvalid_1's rmse: 3.89049\n",
      "[84]\tvalid_0's rmse: 3.85891\tvalid_1's rmse: 3.88641\n",
      "[85]\tvalid_0's rmse: 3.8562\tvalid_1's rmse: 3.884\n",
      "[86]\tvalid_0's rmse: 3.85354\tvalid_1's rmse: 3.88229\n",
      "[87]\tvalid_0's rmse: 3.85074\tvalid_1's rmse: 3.88053\n",
      "[88]\tvalid_0's rmse: 3.84454\tvalid_1's rmse: 3.8743\n",
      "[89]\tvalid_0's rmse: 3.84202\tvalid_1's rmse: 3.87287\n",
      "[90]\tvalid_0's rmse: 3.8398\tvalid_1's rmse: 3.8721\n",
      "[91]\tvalid_0's rmse: 3.83676\tvalid_1's rmse: 3.87009\n",
      "[92]\tvalid_0's rmse: 3.83427\tvalid_1's rmse: 3.86829\n",
      "[93]\tvalid_0's rmse: 3.83144\tvalid_1's rmse: 3.86558\n",
      "[94]\tvalid_0's rmse: 3.82589\tvalid_1's rmse: 3.86084\n",
      "[95]\tvalid_0's rmse: 3.82403\tvalid_1's rmse: 3.85941\n",
      "[96]\tvalid_0's rmse: 3.82115\tvalid_1's rmse: 3.85724\n",
      "[97]\tvalid_0's rmse: 3.81862\tvalid_1's rmse: 3.85596\n",
      "[98]\tvalid_0's rmse: 3.81605\tvalid_1's rmse: 3.8539\n",
      "[99]\tvalid_0's rmse: 3.81329\tvalid_1's rmse: 3.85188\n",
      "[100]\tvalid_0's rmse: 3.80928\tvalid_1's rmse: 3.84814\n",
      "[101]\tvalid_0's rmse: 3.8075\tvalid_1's rmse: 3.84732\n",
      "[102]\tvalid_0's rmse: 3.80285\tvalid_1's rmse: 3.843\n",
      "[103]\tvalid_0's rmse: 3.79978\tvalid_1's rmse: 3.84092\n",
      "[104]\tvalid_0's rmse: 3.79667\tvalid_1's rmse: 3.83878\n",
      "[105]\tvalid_0's rmse: 3.79482\tvalid_1's rmse: 3.83815\n",
      "[106]\tvalid_0's rmse: 3.79273\tvalid_1's rmse: 3.8363\n",
      "[107]\tvalid_0's rmse: 3.78961\tvalid_1's rmse: 3.83361\n",
      "[108]\tvalid_0's rmse: 3.78749\tvalid_1's rmse: 3.83352\n",
      "[109]\tvalid_0's rmse: 3.78589\tvalid_1's rmse: 3.83274\n",
      "[110]\tvalid_0's rmse: 3.78385\tvalid_1's rmse: 3.83108\n",
      "[111]\tvalid_0's rmse: 3.78192\tvalid_1's rmse: 3.82982\n",
      "[112]\tvalid_0's rmse: 3.77872\tvalid_1's rmse: 3.82723\n",
      "[113]\tvalid_0's rmse: 3.77742\tvalid_1's rmse: 3.82691\n",
      "[114]\tvalid_0's rmse: 3.7728\tvalid_1's rmse: 3.82302\n",
      "[115]\tvalid_0's rmse: 3.77084\tvalid_1's rmse: 3.82176\n",
      "[116]\tvalid_0's rmse: 3.76704\tvalid_1's rmse: 3.81839\n",
      "[117]\tvalid_0's rmse: 3.76437\tvalid_1's rmse: 3.81547\n",
      "[118]\tvalid_0's rmse: 3.76157\tvalid_1's rmse: 3.81319\n",
      "[119]\tvalid_0's rmse: 3.75847\tvalid_1's rmse: 3.81024\n",
      "[120]\tvalid_0's rmse: 3.75603\tvalid_1's rmse: 3.80929\n",
      "[121]\tvalid_0's rmse: 3.75311\tvalid_1's rmse: 3.80692\n",
      "[122]\tvalid_0's rmse: 3.75171\tvalid_1's rmse: 3.80634\n",
      "[123]\tvalid_0's rmse: 3.74987\tvalid_1's rmse: 3.80569\n",
      "[124]\tvalid_0's rmse: 3.74819\tvalid_1's rmse: 3.80513\n",
      "[125]\tvalid_0's rmse: 3.74557\tvalid_1's rmse: 3.80455\n",
      "[126]\tvalid_0's rmse: 3.74395\tvalid_1's rmse: 3.80363\n",
      "[127]\tvalid_0's rmse: 3.74177\tvalid_1's rmse: 3.80266\n",
      "[128]\tvalid_0's rmse: 3.73974\tvalid_1's rmse: 3.80133\n",
      "[129]\tvalid_0's rmse: 3.73807\tvalid_1's rmse: 3.80014\n",
      "[130]\tvalid_0's rmse: 3.73657\tvalid_1's rmse: 3.79941\n",
      "[131]\tvalid_0's rmse: 3.73331\tvalid_1's rmse: 3.79621\n",
      "[132]\tvalid_0's rmse: 3.73142\tvalid_1's rmse: 3.79502\n",
      "[133]\tvalid_0's rmse: 3.72997\tvalid_1's rmse: 3.79389\n",
      "[134]\tvalid_0's rmse: 3.72765\tvalid_1's rmse: 3.79194\n",
      "[135]\tvalid_0's rmse: 3.7247\tvalid_1's rmse: 3.78958\n",
      "[136]\tvalid_0's rmse: 3.72241\tvalid_1's rmse: 3.78838\n",
      "[137]\tvalid_0's rmse: 3.72154\tvalid_1's rmse: 3.78803\n",
      "[138]\tvalid_0's rmse: 3.72027\tvalid_1's rmse: 3.78729\n",
      "[139]\tvalid_0's rmse: 3.71823\tvalid_1's rmse: 3.78636\n",
      "[140]\tvalid_0's rmse: 3.71689\tvalid_1's rmse: 3.78581\n",
      "[141]\tvalid_0's rmse: 3.71469\tvalid_1's rmse: 3.7847\n",
      "[142]\tvalid_0's rmse: 3.71261\tvalid_1's rmse: 3.78409\n",
      "[143]\tvalid_0's rmse: 3.70996\tvalid_1's rmse: 3.78172\n",
      "[144]\tvalid_0's rmse: 3.7079\tvalid_1's rmse: 3.78057\n",
      "[145]\tvalid_0's rmse: 3.70621\tvalid_1's rmse: 3.78019\n",
      "[146]\tvalid_0's rmse: 3.70439\tvalid_1's rmse: 3.77898\n",
      "[147]\tvalid_0's rmse: 3.70229\tvalid_1's rmse: 3.77733\n",
      "[148]\tvalid_0's rmse: 3.70026\tvalid_1's rmse: 3.7766\n",
      "[149]\tvalid_0's rmse: 3.69864\tvalid_1's rmse: 3.7756\n",
      "[150]\tvalid_0's rmse: 3.6971\tvalid_1's rmse: 3.77525\n",
      "[151]\tvalid_0's rmse: 3.69497\tvalid_1's rmse: 3.77327\n",
      "[152]\tvalid_0's rmse: 3.69348\tvalid_1's rmse: 3.77312\n",
      "[153]\tvalid_0's rmse: 3.69224\tvalid_1's rmse: 3.77281\n",
      "[154]\tvalid_0's rmse: 3.69091\tvalid_1's rmse: 3.77206\n",
      "[155]\tvalid_0's rmse: 3.68932\tvalid_1's rmse: 3.77177\n",
      "[156]\tvalid_0's rmse: 3.68686\tvalid_1's rmse: 3.76975\n",
      "[157]\tvalid_0's rmse: 3.68507\tvalid_1's rmse: 3.76825\n",
      "[158]\tvalid_0's rmse: 3.68406\tvalid_1's rmse: 3.76805\n",
      "[159]\tvalid_0's rmse: 3.68286\tvalid_1's rmse: 3.76768\n",
      "[160]\tvalid_0's rmse: 3.68118\tvalid_1's rmse: 3.76709\n",
      "[161]\tvalid_0's rmse: 3.67944\tvalid_1's rmse: 3.76589\n",
      "[162]\tvalid_0's rmse: 3.67826\tvalid_1's rmse: 3.76521\n",
      "[163]\tvalid_0's rmse: 3.67611\tvalid_1's rmse: 3.76351\n",
      "[164]\tvalid_0's rmse: 3.67494\tvalid_1's rmse: 3.76282\n",
      "[165]\tvalid_0's rmse: 3.67252\tvalid_1's rmse: 3.76093\n",
      "[166]\tvalid_0's rmse: 3.67109\tvalid_1's rmse: 3.75982\n",
      "[167]\tvalid_0's rmse: 3.66886\tvalid_1's rmse: 3.75913\n",
      "[168]\tvalid_0's rmse: 3.66686\tvalid_1's rmse: 3.75887\n",
      "[169]\tvalid_0's rmse: 3.66508\tvalid_1's rmse: 3.75753\n",
      "[170]\tvalid_0's rmse: 3.6638\tvalid_1's rmse: 3.75756\n",
      "[171]\tvalid_0's rmse: 3.66216\tvalid_1's rmse: 3.75644\n",
      "[172]\tvalid_0's rmse: 3.66119\tvalid_1's rmse: 3.7559\n",
      "[173]\tvalid_0's rmse: 3.65944\tvalid_1's rmse: 3.75485\n",
      "[174]\tvalid_0's rmse: 3.658\tvalid_1's rmse: 3.75366\n",
      "[175]\tvalid_0's rmse: 3.65652\tvalid_1's rmse: 3.75307\n",
      "[176]\tvalid_0's rmse: 3.65539\tvalid_1's rmse: 3.75263\n",
      "[177]\tvalid_0's rmse: 3.654\tvalid_1's rmse: 3.75217\n",
      "[178]\tvalid_0's rmse: 3.65332\tvalid_1's rmse: 3.75192\n",
      "[179]\tvalid_0's rmse: 3.6518\tvalid_1's rmse: 3.75043\n",
      "[180]\tvalid_0's rmse: 3.65041\tvalid_1's rmse: 3.75004\n",
      "[181]\tvalid_0's rmse: 3.64912\tvalid_1's rmse: 3.74936\n",
      "[182]\tvalid_0's rmse: 3.64766\tvalid_1's rmse: 3.74873\n",
      "[183]\tvalid_0's rmse: 3.64649\tvalid_1's rmse: 3.74869\n",
      "[184]\tvalid_0's rmse: 3.64533\tvalid_1's rmse: 3.74779\n",
      "[185]\tvalid_0's rmse: 3.644\tvalid_1's rmse: 3.74727\n",
      "[186]\tvalid_0's rmse: 3.64248\tvalid_1's rmse: 3.74605\n",
      "[187]\tvalid_0's rmse: 3.64144\tvalid_1's rmse: 3.74526\n",
      "[188]\tvalid_0's rmse: 3.64026\tvalid_1's rmse: 3.74552\n",
      "[189]\tvalid_0's rmse: 3.63878\tvalid_1's rmse: 3.74447\n",
      "[190]\tvalid_0's rmse: 3.6375\tvalid_1's rmse: 3.74353\n",
      "[191]\tvalid_0's rmse: 3.63615\tvalid_1's rmse: 3.74305\n",
      "[192]\tvalid_0's rmse: 3.63418\tvalid_1's rmse: 3.74146\n",
      "[193]\tvalid_0's rmse: 3.63285\tvalid_1's rmse: 3.74074\n",
      "[194]\tvalid_0's rmse: 3.63215\tvalid_1's rmse: 3.74044\n",
      "[195]\tvalid_0's rmse: 3.63112\tvalid_1's rmse: 3.74045\n",
      "[196]\tvalid_0's rmse: 3.63042\tvalid_1's rmse: 3.73998\n",
      "[197]\tvalid_0's rmse: 3.62933\tvalid_1's rmse: 3.73924\n",
      "[198]\tvalid_0's rmse: 3.62845\tvalid_1's rmse: 3.73908\n",
      "[199]\tvalid_0's rmse: 3.62761\tvalid_1's rmse: 3.73919\n",
      "[200]\tvalid_0's rmse: 3.62662\tvalid_1's rmse: 3.73862\n",
      "[201]\tvalid_0's rmse: 3.62596\tvalid_1's rmse: 3.7382\n",
      "[202]\tvalid_0's rmse: 3.62472\tvalid_1's rmse: 3.73828\n",
      "[203]\tvalid_0's rmse: 3.62398\tvalid_1's rmse: 3.73781\n",
      "[204]\tvalid_0's rmse: 3.62254\tvalid_1's rmse: 3.7368\n",
      "[205]\tvalid_0's rmse: 3.62164\tvalid_1's rmse: 3.73654\n",
      "[206]\tvalid_0's rmse: 3.62075\tvalid_1's rmse: 3.73627\n",
      "[207]\tvalid_0's rmse: 3.61985\tvalid_1's rmse: 3.73606\n",
      "[208]\tvalid_0's rmse: 3.61883\tvalid_1's rmse: 3.73564\n",
      "[209]\tvalid_0's rmse: 3.61756\tvalid_1's rmse: 3.7355\n",
      "[210]\tvalid_0's rmse: 3.6166\tvalid_1's rmse: 3.73537\n",
      "[211]\tvalid_0's rmse: 3.61572\tvalid_1's rmse: 3.73534\n",
      "[212]\tvalid_0's rmse: 3.61493\tvalid_1's rmse: 3.73475\n",
      "[213]\tvalid_0's rmse: 3.61418\tvalid_1's rmse: 3.73465\n",
      "[214]\tvalid_0's rmse: 3.61316\tvalid_1's rmse: 3.73453\n",
      "[215]\tvalid_0's rmse: 3.61187\tvalid_1's rmse: 3.7336\n",
      "[216]\tvalid_0's rmse: 3.61118\tvalid_1's rmse: 3.73302\n",
      "[217]\tvalid_0's rmse: 3.61049\tvalid_1's rmse: 3.73311\n",
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      "[221]\tvalid_0's rmse: 3.6065\tvalid_1's rmse: 3.73089\n",
      "[222]\tvalid_0's rmse: 3.6057\tvalid_1's rmse: 3.73044\n",
      "[223]\tvalid_0's rmse: 3.60472\tvalid_1's rmse: 3.72974\n",
      "[224]\tvalid_0's rmse: 3.60349\tvalid_1's rmse: 3.72897\n",
      "[225]\tvalid_0's rmse: 3.60253\tvalid_1's rmse: 3.72837\n",
      "[226]\tvalid_0's rmse: 3.60144\tvalid_1's rmse: 3.72814\n",
      "[227]\tvalid_0's rmse: 3.60092\tvalid_1's rmse: 3.72798\n",
      "[228]\tvalid_0's rmse: 3.59981\tvalid_1's rmse: 3.72711\n",
      "[229]\tvalid_0's rmse: 3.59866\tvalid_1's rmse: 3.727\n",
      "[230]\tvalid_0's rmse: 3.59761\tvalid_1's rmse: 3.7267\n",
      "[231]\tvalid_0's rmse: 3.59657\tvalid_1's rmse: 3.72634\n",
      "[232]\tvalid_0's rmse: 3.59598\tvalid_1's rmse: 3.72606\n",
      "[233]\tvalid_0's rmse: 3.5948\tvalid_1's rmse: 3.72672\n",
      "[234]\tvalid_0's rmse: 3.5941\tvalid_1's rmse: 3.7264\n",
      "[235]\tvalid_0's rmse: 3.59316\tvalid_1's rmse: 3.72578\n",
      "[236]\tvalid_0's rmse: 3.59229\tvalid_1's rmse: 3.72542\n",
      "[237]\tvalid_0's rmse: 3.59168\tvalid_1's rmse: 3.72533\n",
      "[238]\tvalid_0's rmse: 3.59075\tvalid_1's rmse: 3.72492\n",
      "[239]\tvalid_0's rmse: 3.5895\tvalid_1's rmse: 3.72411\n",
      "[240]\tvalid_0's rmse: 3.58876\tvalid_1's rmse: 3.72358\n",
      "[241]\tvalid_0's rmse: 3.58788\tvalid_1's rmse: 3.72413\n",
      "[242]\tvalid_0's rmse: 3.58694\tvalid_1's rmse: 3.72396\n",
      "[243]\tvalid_0's rmse: 3.58616\tvalid_1's rmse: 3.72371\n",
      "[244]\tvalid_0's rmse: 3.58558\tvalid_1's rmse: 3.72369\n",
      "[245]\tvalid_0's rmse: 3.58469\tvalid_1's rmse: 3.72308\n",
      "[246]\tvalid_0's rmse: 3.58376\tvalid_1's rmse: 3.72305\n",
      "[247]\tvalid_0's rmse: 3.58295\tvalid_1's rmse: 3.72267\n",
      "[248]\tvalid_0's rmse: 3.58171\tvalid_1's rmse: 3.7227\n",
      "[249]\tvalid_0's rmse: 3.58046\tvalid_1's rmse: 3.72359\n",
      "[250]\tvalid_0's rmse: 3.57975\tvalid_1's rmse: 3.72328\n",
      "[251]\tvalid_0's rmse: 3.57859\tvalid_1's rmse: 3.72335\n",
      "[252]\tvalid_0's rmse: 3.57803\tvalid_1's rmse: 3.723\n",
      "[253]\tvalid_0's rmse: 3.5773\tvalid_1's rmse: 3.72289\n",
      "[254]\tvalid_0's rmse: 3.57641\tvalid_1's rmse: 3.72311\n",
      "[255]\tvalid_0's rmse: 3.57577\tvalid_1's rmse: 3.72264\n",
      "[256]\tvalid_0's rmse: 3.57492\tvalid_1's rmse: 3.72211\n",
      "[257]\tvalid_0's rmse: 3.57452\tvalid_1's rmse: 3.72203\n",
      "[258]\tvalid_0's rmse: 3.57384\tvalid_1's rmse: 3.7218\n",
      "[259]\tvalid_0's rmse: 3.57306\tvalid_1's rmse: 3.72127\n",
      "[260]\tvalid_0's rmse: 3.57197\tvalid_1's rmse: 3.72058\n",
      "[261]\tvalid_0's rmse: 3.57092\tvalid_1's rmse: 3.71999\n",
      "[262]\tvalid_0's rmse: 3.57026\tvalid_1's rmse: 3.7197\n",
      "[263]\tvalid_0's rmse: 3.56954\tvalid_1's rmse: 3.71966\n",
      "[264]\tvalid_0's rmse: 3.56801\tvalid_1's rmse: 3.71821\n",
      "[265]\tvalid_0's rmse: 3.56678\tvalid_1's rmse: 3.71751\n",
      "[266]\tvalid_0's rmse: 3.56566\tvalid_1's rmse: 3.71681\n",
      "[267]\tvalid_0's rmse: 3.56508\tvalid_1's rmse: 3.71706\n",
      "[268]\tvalid_0's rmse: 3.56395\tvalid_1's rmse: 3.71661\n",
      "[269]\tvalid_0's rmse: 3.56318\tvalid_1's rmse: 3.71624\n",
      "[270]\tvalid_0's rmse: 3.56196\tvalid_1's rmse: 3.71649\n",
      "[271]\tvalid_0's rmse: 3.56099\tvalid_1's rmse: 3.71604\n",
      "[272]\tvalid_0's rmse: 3.56003\tvalid_1's rmse: 3.71613\n",
      "[273]\tvalid_0's rmse: 3.55948\tvalid_1's rmse: 3.716\n",
      "[274]\tvalid_0's rmse: 3.55921\tvalid_1's rmse: 3.71588\n",
      "[275]\tvalid_0's rmse: 3.55867\tvalid_1's rmse: 3.71565\n",
      "[276]\tvalid_0's rmse: 3.55775\tvalid_1's rmse: 3.71482\n",
      "[277]\tvalid_0's rmse: 3.55682\tvalid_1's rmse: 3.71446\n",
      "[278]\tvalid_0's rmse: 3.55613\tvalid_1's rmse: 3.71408\n",
      "[279]\tvalid_0's rmse: 3.55501\tvalid_1's rmse: 3.7132\n",
      "[280]\tvalid_0's rmse: 3.55429\tvalid_1's rmse: 3.71289\n",
      "[281]\tvalid_0's rmse: 3.5531\tvalid_1's rmse: 3.71295\n",
      "[282]\tvalid_0's rmse: 3.5521\tvalid_1's rmse: 3.71292\n",
      "[283]\tvalid_0's rmse: 3.55159\tvalid_1's rmse: 3.71283\n",
      "[284]\tvalid_0's rmse: 3.55057\tvalid_1's rmse: 3.71251\n",
      "[285]\tvalid_0's rmse: 3.54994\tvalid_1's rmse: 3.71229\n",
      "[286]\tvalid_0's rmse: 3.54896\tvalid_1's rmse: 3.7126\n",
      "[287]\tvalid_0's rmse: 3.54829\tvalid_1's rmse: 3.71229\n",
      "[288]\tvalid_0's rmse: 3.54725\tvalid_1's rmse: 3.71238\n",
      "[289]\tvalid_0's rmse: 3.54648\tvalid_1's rmse: 3.71199\n",
      "[290]\tvalid_0's rmse: 3.54573\tvalid_1's rmse: 3.71215\n",
      "[291]\tvalid_0's rmse: 3.54507\tvalid_1's rmse: 3.71172\n",
      "[292]\tvalid_0's rmse: 3.54445\tvalid_1's rmse: 3.7112\n",
      "[293]\tvalid_0's rmse: 3.54341\tvalid_1's rmse: 3.71064\n",
      "[294]\tvalid_0's rmse: 3.54266\tvalid_1's rmse: 3.71052\n",
      "[295]\tvalid_0's rmse: 3.542\tvalid_1's rmse: 3.7102\n",
      "[296]\tvalid_0's rmse: 3.54089\tvalid_1's rmse: 3.7094\n",
      "[297]\tvalid_0's rmse: 3.54003\tvalid_1's rmse: 3.70878\n",
      "[298]\tvalid_0's rmse: 3.53882\tvalid_1's rmse: 3.70803\n",
      "[299]\tvalid_0's rmse: 3.53801\tvalid_1's rmse: 3.70762\n",
      "[300]\tvalid_0's rmse: 3.53716\tvalid_1's rmse: 3.70746\n",
      "[301]\tvalid_0's rmse: 3.53623\tvalid_1's rmse: 3.70703\n",
      "[302]\tvalid_0's rmse: 3.53517\tvalid_1's rmse: 3.70681\n",
      "[303]\tvalid_0's rmse: 3.53451\tvalid_1's rmse: 3.70651\n",
      "[304]\tvalid_0's rmse: 3.53381\tvalid_1's rmse: 3.70603\n",
      "[305]\tvalid_0's rmse: 3.5329\tvalid_1's rmse: 3.70606\n",
      "[306]\tvalid_0's rmse: 3.5322\tvalid_1's rmse: 3.70548\n",
      "[307]\tvalid_0's rmse: 3.53129\tvalid_1's rmse: 3.70501\n",
      "[308]\tvalid_0's rmse: 3.53067\tvalid_1's rmse: 3.70454\n",
      "[309]\tvalid_0's rmse: 3.53014\tvalid_1's rmse: 3.70437\n",
      "[310]\tvalid_0's rmse: 3.52935\tvalid_1's rmse: 3.70372\n",
      "[311]\tvalid_0's rmse: 3.52902\tvalid_1's rmse: 3.70396\n",
      "[312]\tvalid_0's rmse: 3.52842\tvalid_1's rmse: 3.70372\n",
      "[313]\tvalid_0's rmse: 3.52804\tvalid_1's rmse: 3.70353\n",
      "[314]\tvalid_0's rmse: 3.527\tvalid_1's rmse: 3.70338\n",
      "[315]\tvalid_0's rmse: 3.52538\tvalid_1's rmse: 3.70182\n",
      "[316]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.70161\n",
      "[317]\tvalid_0's rmse: 3.52359\tvalid_1's rmse: 3.70086\n",
      "[318]\tvalid_0's rmse: 3.52254\tvalid_1's rmse: 3.70012\n",
      "[319]\tvalid_0's rmse: 3.52167\tvalid_1's rmse: 3.69966\n",
      "[320]\tvalid_0's rmse: 3.52098\tvalid_1's rmse: 3.69973\n",
      "[321]\tvalid_0's rmse: 3.51995\tvalid_1's rmse: 3.69938\n",
      "[322]\tvalid_0's rmse: 3.51859\tvalid_1's rmse: 3.69829\n",
      "[323]\tvalid_0's rmse: 3.51818\tvalid_1's rmse: 3.69831\n",
      "[324]\tvalid_0's rmse: 3.51703\tvalid_1's rmse: 3.69809\n",
      "[325]\tvalid_0's rmse: 3.51674\tvalid_1's rmse: 3.69803\n",
      "[326]\tvalid_0's rmse: 3.51635\tvalid_1's rmse: 3.69791\n",
      "[327]\tvalid_0's rmse: 3.51559\tvalid_1's rmse: 3.69807\n",
      "[328]\tvalid_0's rmse: 3.51474\tvalid_1's rmse: 3.69754\n",
      "[329]\tvalid_0's rmse: 3.514\tvalid_1's rmse: 3.69743\n",
      "[330]\tvalid_0's rmse: 3.5134\tvalid_1's rmse: 3.6973\n",
      "[331]\tvalid_0's rmse: 3.51276\tvalid_1's rmse: 3.69718\n",
      "[332]\tvalid_0's rmse: 3.51223\tvalid_1's rmse: 3.69705\n",
      "[333]\tvalid_0's rmse: 3.51095\tvalid_1's rmse: 3.69664\n",
      "[334]\tvalid_0's rmse: 3.51013\tvalid_1's rmse: 3.69601\n",
      "[335]\tvalid_0's rmse: 3.50985\tvalid_1's rmse: 3.69589\n",
      "[336]\tvalid_0's rmse: 3.50901\tvalid_1's rmse: 3.69537\n",
      "[337]\tvalid_0's rmse: 3.50864\tvalid_1's rmse: 3.69542\n",
      "[338]\tvalid_0's rmse: 3.5079\tvalid_1's rmse: 3.69546\n",
      "[339]\tvalid_0's rmse: 3.50743\tvalid_1's rmse: 3.69555\n",
      "[340]\tvalid_0's rmse: 3.50662\tvalid_1's rmse: 3.69542\n",
      "[341]\tvalid_0's rmse: 3.50599\tvalid_1's rmse: 3.69517\n",
      "[342]\tvalid_0's rmse: 3.50549\tvalid_1's rmse: 3.69514\n",
      "[343]\tvalid_0's rmse: 3.50474\tvalid_1's rmse: 3.6948\n",
      "[344]\tvalid_0's rmse: 3.50406\tvalid_1's rmse: 3.69434\n",
      "[345]\tvalid_0's rmse: 3.50332\tvalid_1's rmse: 3.69425\n",
      "[346]\tvalid_0's rmse: 3.50273\tvalid_1's rmse: 3.69415\n",
      "[347]\tvalid_0's rmse: 3.50192\tvalid_1's rmse: 3.69381\n",
      "[348]\tvalid_0's rmse: 3.50146\tvalid_1's rmse: 3.69358\n",
      "[349]\tvalid_0's rmse: 3.50119\tvalid_1's rmse: 3.69348\n",
      "[350]\tvalid_0's rmse: 3.50034\tvalid_1's rmse: 3.6935\n",
      "[351]\tvalid_0's rmse: 3.49937\tvalid_1's rmse: 3.69284\n",
      "[352]\tvalid_0's rmse: 3.49881\tvalid_1's rmse: 3.69245\n",
      "[353]\tvalid_0's rmse: 3.49837\tvalid_1's rmse: 3.6924\n",
      "[354]\tvalid_0's rmse: 3.49759\tvalid_1's rmse: 3.69215\n",
      "[355]\tvalid_0's rmse: 3.49685\tvalid_1's rmse: 3.69192\n",
      "[356]\tvalid_0's rmse: 3.49645\tvalid_1's rmse: 3.69163\n",
      "[357]\tvalid_0's rmse: 3.4957\tvalid_1's rmse: 3.69143\n",
      "[358]\tvalid_0's rmse: 3.49534\tvalid_1's rmse: 3.69146\n",
      "[359]\tvalid_0's rmse: 3.49478\tvalid_1's rmse: 3.69136\n",
      "[360]\tvalid_0's rmse: 3.49449\tvalid_1's rmse: 3.69117\n",
      "[361]\tvalid_0's rmse: 3.49381\tvalid_1's rmse: 3.69126\n",
      "[362]\tvalid_0's rmse: 3.49312\tvalid_1's rmse: 3.6917\n",
      "[363]\tvalid_0's rmse: 3.4927\tvalid_1's rmse: 3.69157\n",
      "[364]\tvalid_0's rmse: 3.49204\tvalid_1's rmse: 3.69208\n",
      "[365]\tvalid_0's rmse: 3.49142\tvalid_1's rmse: 3.69187\n",
      "[366]\tvalid_0's rmse: 3.49082\tvalid_1's rmse: 3.6915\n",
      "[367]\tvalid_0's rmse: 3.49048\tvalid_1's rmse: 3.69168\n",
      "[368]\tvalid_0's rmse: 3.48987\tvalid_1's rmse: 3.69132\n",
      "[369]\tvalid_0's rmse: 3.48931\tvalid_1's rmse: 3.69115\n",
      "[370]\tvalid_0's rmse: 3.4886\tvalid_1's rmse: 3.69087\n",
      "[371]\tvalid_0's rmse: 3.48816\tvalid_1's rmse: 3.69075\n",
      "[372]\tvalid_0's rmse: 3.48789\tvalid_1's rmse: 3.69072\n",
      "[373]\tvalid_0's rmse: 3.4876\tvalid_1's rmse: 3.69075\n",
      "[374]\tvalid_0's rmse: 3.48721\tvalid_1's rmse: 3.69092\n",
      "[375]\tvalid_0's rmse: 3.48681\tvalid_1's rmse: 3.69063\n",
      "[376]\tvalid_0's rmse: 3.48608\tvalid_1's rmse: 3.6909\n",
      "[377]\tvalid_0's rmse: 3.48544\tvalid_1's rmse: 3.69061\n",
      "[378]\tvalid_0's rmse: 3.48482\tvalid_1's rmse: 3.6903\n",
      "[379]\tvalid_0's rmse: 3.48432\tvalid_1's rmse: 3.69018\n",
      "[380]\tvalid_0's rmse: 3.48373\tvalid_1's rmse: 3.69005\n",
      "[381]\tvalid_0's rmse: 3.48327\tvalid_1's rmse: 3.6899\n",
      "[382]\tvalid_0's rmse: 3.48264\tvalid_1's rmse: 3.69007\n",
      "[383]\tvalid_0's rmse: 3.48213\tvalid_1's rmse: 3.68995\n",
      "[384]\tvalid_0's rmse: 3.48159\tvalid_1's rmse: 3.68976\n",
      "[385]\tvalid_0's rmse: 3.48115\tvalid_1's rmse: 3.68969\n",
      "[386]\tvalid_0's rmse: 3.48062\tvalid_1's rmse: 3.6897\n",
      "[387]\tvalid_0's rmse: 3.47982\tvalid_1's rmse: 3.68961\n",
      "[388]\tvalid_0's rmse: 3.47945\tvalid_1's rmse: 3.68948\n",
      "[389]\tvalid_0's rmse: 3.47859\tvalid_1's rmse: 3.68898\n",
      "[390]\tvalid_0's rmse: 3.47832\tvalid_1's rmse: 3.68891\n",
      "[391]\tvalid_0's rmse: 3.4776\tvalid_1's rmse: 3.68913\n",
      "[392]\tvalid_0's rmse: 3.47708\tvalid_1's rmse: 3.68891\n",
      "[393]\tvalid_0's rmse: 3.47655\tvalid_1's rmse: 3.68881\n",
      "[394]\tvalid_0's rmse: 3.47566\tvalid_1's rmse: 3.68835\n",
      "[395]\tvalid_0's rmse: 3.47522\tvalid_1's rmse: 3.68827\n",
      "[396]\tvalid_0's rmse: 3.47466\tvalid_1's rmse: 3.68795\n",
      "[397]\tvalid_0's rmse: 3.47419\tvalid_1's rmse: 3.68787\n",
      "[398]\tvalid_0's rmse: 3.47345\tvalid_1's rmse: 3.68776\n",
      "[399]\tvalid_0's rmse: 3.47284\tvalid_1's rmse: 3.6876\n",
      "[400]\tvalid_0's rmse: 3.47203\tvalid_1's rmse: 3.68787\n",
      "[401]\tvalid_0's rmse: 3.47176\tvalid_1's rmse: 3.68804\n",
      "[402]\tvalid_0's rmse: 3.47118\tvalid_1's rmse: 3.68804\n",
      "[403]\tvalid_0's rmse: 3.47058\tvalid_1's rmse: 3.68828\n",
      "[404]\tvalid_0's rmse: 3.47009\tvalid_1's rmse: 3.68844\n",
      "[405]\tvalid_0's rmse: 3.46962\tvalid_1's rmse: 3.68835\n",
      "[406]\tvalid_0's rmse: 3.4691\tvalid_1's rmse: 3.6879\n",
      "[407]\tvalid_0's rmse: 3.46851\tvalid_1's rmse: 3.68799\n",
      "[408]\tvalid_0's rmse: 3.468\tvalid_1's rmse: 3.68777\n",
      "[409]\tvalid_0's rmse: 3.46764\tvalid_1's rmse: 3.6878\n",
      "[410]\tvalid_0's rmse: 3.46702\tvalid_1's rmse: 3.68793\n",
      "[411]\tvalid_0's rmse: 3.46654\tvalid_1's rmse: 3.688\n",
      "[412]\tvalid_0's rmse: 3.4659\tvalid_1's rmse: 3.68785\n",
      "[413]\tvalid_0's rmse: 3.46535\tvalid_1's rmse: 3.68776\n",
      "[414]\tvalid_0's rmse: 3.4651\tvalid_1's rmse: 3.68769\n",
      "[415]\tvalid_0's rmse: 3.46438\tvalid_1's rmse: 3.68774\n",
      "[416]\tvalid_0's rmse: 3.46388\tvalid_1's rmse: 3.68755\n",
      "[417]\tvalid_0's rmse: 3.46357\tvalid_1's rmse: 3.68739\n",
      "[418]\tvalid_0's rmse: 3.46263\tvalid_1's rmse: 3.68734\n",
      "[419]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.68726\n",
      "[420]\tvalid_0's rmse: 3.46171\tvalid_1's rmse: 3.68705\n",
      "[421]\tvalid_0's rmse: 3.46122\tvalid_1's rmse: 3.68699\n",
      "[422]\tvalid_0's rmse: 3.4607\tvalid_1's rmse: 3.68673\n",
      "[423]\tvalid_0's rmse: 3.46025\tvalid_1's rmse: 3.68678\n",
      "[424]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.68582\n",
      "[425]\tvalid_0's rmse: 3.4585\tvalid_1's rmse: 3.68535\n",
      "[426]\tvalid_0's rmse: 3.45786\tvalid_1's rmse: 3.68527\n",
      "[427]\tvalid_0's rmse: 3.45673\tvalid_1's rmse: 3.68437\n",
      "[428]\tvalid_0's rmse: 3.45618\tvalid_1's rmse: 3.68406\n",
      "[429]\tvalid_0's rmse: 3.45572\tvalid_1's rmse: 3.68372\n",
      "[430]\tvalid_0's rmse: 3.45507\tvalid_1's rmse: 3.6836\n",
      "[431]\tvalid_0's rmse: 3.45482\tvalid_1's rmse: 3.68352\n",
      "[432]\tvalid_0's rmse: 3.45439\tvalid_1's rmse: 3.68355\n",
      "[433]\tvalid_0's rmse: 3.45401\tvalid_1's rmse: 3.68343\n",
      "[434]\tvalid_0's rmse: 3.45349\tvalid_1's rmse: 3.68325\n",
      "[435]\tvalid_0's rmse: 3.45313\tvalid_1's rmse: 3.68299\n",
      "[436]\tvalid_0's rmse: 3.45266\tvalid_1's rmse: 3.68301\n",
      "[437]\tvalid_0's rmse: 3.45167\tvalid_1's rmse: 3.68248\n",
      "[438]\tvalid_0's rmse: 3.45105\tvalid_1's rmse: 3.68243\n",
      "[439]\tvalid_0's rmse: 3.45059\tvalid_1's rmse: 3.68232\n",
      "[440]\tvalid_0's rmse: 3.44983\tvalid_1's rmse: 3.68178\n",
      "[441]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.68218\n",
      "[442]\tvalid_0's rmse: 3.44857\tvalid_1's rmse: 3.68184\n",
      "[443]\tvalid_0's rmse: 3.44794\tvalid_1's rmse: 3.68217\n",
      "[444]\tvalid_0's rmse: 3.44741\tvalid_1's rmse: 3.68225\n",
      "[445]\tvalid_0's rmse: 3.44713\tvalid_1's rmse: 3.68225\n",
      "[446]\tvalid_0's rmse: 3.44657\tvalid_1's rmse: 3.68257\n",
      "[447]\tvalid_0's rmse: 3.44597\tvalid_1's rmse: 3.6828\n",
      "[448]\tvalid_0's rmse: 3.44569\tvalid_1's rmse: 3.68265\n",
      "[449]\tvalid_0's rmse: 3.44505\tvalid_1's rmse: 3.68255\n",
      "[450]\tvalid_0's rmse: 3.44439\tvalid_1's rmse: 3.68216\n",
      "[451]\tvalid_0's rmse: 3.4438\tvalid_1's rmse: 3.6823\n",
      "[452]\tvalid_0's rmse: 3.44339\tvalid_1's rmse: 3.68232\n",
      "[453]\tvalid_0's rmse: 3.44306\tvalid_1's rmse: 3.68235\n",
      "[454]\tvalid_0's rmse: 3.44258\tvalid_1's rmse: 3.68226\n",
      "[455]\tvalid_0's rmse: 3.44243\tvalid_1's rmse: 3.68224\n",
      "[456]\tvalid_0's rmse: 3.44208\tvalid_1's rmse: 3.68221\n",
      "[457]\tvalid_0's rmse: 3.44135\tvalid_1's rmse: 3.68187\n",
      "[458]\tvalid_0's rmse: 3.44077\tvalid_1's rmse: 3.68149\n",
      "[459]\tvalid_0's rmse: 3.44002\tvalid_1's rmse: 3.68106\n",
      "[460]\tvalid_0's rmse: 3.43971\tvalid_1's rmse: 3.68113\n",
      "[461]\tvalid_0's rmse: 3.43871\tvalid_1's rmse: 3.68054\n",
      "[462]\tvalid_0's rmse: 3.43834\tvalid_1's rmse: 3.6804\n",
      "[463]\tvalid_0's rmse: 3.43784\tvalid_1's rmse: 3.68023\n",
      "[464]\tvalid_0's rmse: 3.43738\tvalid_1's rmse: 3.6799\n",
      "[465]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.68006\n",
      "[466]\tvalid_0's rmse: 3.4362\tvalid_1's rmse: 3.67954\n",
      "[467]\tvalid_0's rmse: 3.43564\tvalid_1's rmse: 3.67923\n",
      "[468]\tvalid_0's rmse: 3.43525\tvalid_1's rmse: 3.67917\n",
      "[469]\tvalid_0's rmse: 3.43467\tvalid_1's rmse: 3.67903\n",
      "[470]\tvalid_0's rmse: 3.434\tvalid_1's rmse: 3.67887\n",
      "[471]\tvalid_0's rmse: 3.43352\tvalid_1's rmse: 3.67871\n",
      "[472]\tvalid_0's rmse: 3.43297\tvalid_1's rmse: 3.67839\n",
      "[473]\tvalid_0's rmse: 3.43263\tvalid_1's rmse: 3.67863\n",
      "[474]\tvalid_0's rmse: 3.43221\tvalid_1's rmse: 3.67852\n",
      "[475]\tvalid_0's rmse: 3.43185\tvalid_1's rmse: 3.67856\n",
      "[476]\tvalid_0's rmse: 3.43138\tvalid_1's rmse: 3.6784\n",
      "[477]\tvalid_0's rmse: 3.43099\tvalid_1's rmse: 3.67824\n",
      "[478]\tvalid_0's rmse: 3.43043\tvalid_1's rmse: 3.67827\n",
      "[479]\tvalid_0's rmse: 3.43029\tvalid_1's rmse: 3.67824\n",
      "[480]\tvalid_0's rmse: 3.42963\tvalid_1's rmse: 3.67813\n",
      "[481]\tvalid_0's rmse: 3.42933\tvalid_1's rmse: 3.67805\n",
      "[482]\tvalid_0's rmse: 3.42903\tvalid_1's rmse: 3.67794\n",
      "[483]\tvalid_0's rmse: 3.42875\tvalid_1's rmse: 3.67784\n",
      "[484]\tvalid_0's rmse: 3.42843\tvalid_1's rmse: 3.67778\n",
      "[485]\tvalid_0's rmse: 3.42817\tvalid_1's rmse: 3.67767\n",
      "[486]\tvalid_0's rmse: 3.42768\tvalid_1's rmse: 3.67746\n",
      "[487]\tvalid_0's rmse: 3.4274\tvalid_1's rmse: 3.67742\n",
      "[488]\tvalid_0's rmse: 3.42689\tvalid_1's rmse: 3.67732\n",
      "[489]\tvalid_0's rmse: 3.4266\tvalid_1's rmse: 3.67738\n",
      "[490]\tvalid_0's rmse: 3.42622\tvalid_1's rmse: 3.67721\n",
      "[491]\tvalid_0's rmse: 3.4258\tvalid_1's rmse: 3.67707\n",
      "[492]\tvalid_0's rmse: 3.42527\tvalid_1's rmse: 3.677\n",
      "[493]\tvalid_0's rmse: 3.42501\tvalid_1's rmse: 3.67699\n",
      "[494]\tvalid_0's rmse: 3.4248\tvalid_1's rmse: 3.67689\n",
      "[495]\tvalid_0's rmse: 3.42435\tvalid_1's rmse: 3.67701\n",
      "[496]\tvalid_0's rmse: 3.42393\tvalid_1's rmse: 3.67707\n",
      "[497]\tvalid_0's rmse: 3.42372\tvalid_1's rmse: 3.67696\n",
      "[498]\tvalid_0's rmse: 3.42354\tvalid_1's rmse: 3.67697\n",
      "[499]\tvalid_0's rmse: 3.42297\tvalid_1's rmse: 3.67666\n",
      "[500]\tvalid_0's rmse: 3.42272\tvalid_1's rmse: 3.67649\n",
      "[501]\tvalid_0's rmse: 3.42229\tvalid_1's rmse: 3.67665\n",
      "[502]\tvalid_0's rmse: 3.42159\tvalid_1's rmse: 3.6764\n",
      "[503]\tvalid_0's rmse: 3.42124\tvalid_1's rmse: 3.67628\n",
      "[504]\tvalid_0's rmse: 3.42077\tvalid_1's rmse: 3.67617\n",
      "[505]\tvalid_0's rmse: 3.42038\tvalid_1's rmse: 3.6763\n",
      "[506]\tvalid_0's rmse: 3.4198\tvalid_1's rmse: 3.67618\n",
      "[507]\tvalid_0's rmse: 3.41939\tvalid_1's rmse: 3.67626\n",
      "[508]\tvalid_0's rmse: 3.419\tvalid_1's rmse: 3.67624\n",
      "[509]\tvalid_0's rmse: 3.41859\tvalid_1's rmse: 3.67629\n",
      "[510]\tvalid_0's rmse: 3.41799\tvalid_1's rmse: 3.67617\n",
      "[511]\tvalid_0's rmse: 3.41758\tvalid_1's rmse: 3.67598\n",
      "[512]\tvalid_0's rmse: 3.4173\tvalid_1's rmse: 3.67594\n",
      "[513]\tvalid_0's rmse: 3.41675\tvalid_1's rmse: 3.67571\n",
      "[514]\tvalid_0's rmse: 3.41637\tvalid_1's rmse: 3.67568\n",
      "[515]\tvalid_0's rmse: 3.41574\tvalid_1's rmse: 3.67561\n",
      "[516]\tvalid_0's rmse: 3.41525\tvalid_1's rmse: 3.67542\n",
      "[517]\tvalid_0's rmse: 3.41492\tvalid_1's rmse: 3.67569\n",
      "[518]\tvalid_0's rmse: 3.41445\tvalid_1's rmse: 3.67569\n",
      "[519]\tvalid_0's rmse: 3.41384\tvalid_1's rmse: 3.67564\n",
      "[520]\tvalid_0's rmse: 3.41342\tvalid_1's rmse: 3.67575\n",
      "[521]\tvalid_0's rmse: 3.4127\tvalid_1's rmse: 3.67557\n",
      "[522]\tvalid_0's rmse: 3.41229\tvalid_1's rmse: 3.67565\n",
      "[523]\tvalid_0's rmse: 3.41191\tvalid_1's rmse: 3.67568\n",
      "[524]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.67569\n",
      "[525]\tvalid_0's rmse: 3.41126\tvalid_1's rmse: 3.67548\n",
      "[526]\tvalid_0's rmse: 3.41047\tvalid_1's rmse: 3.67515\n",
      "[527]\tvalid_0's rmse: 3.41004\tvalid_1's rmse: 3.67522\n",
      "[528]\tvalid_0's rmse: 3.40956\tvalid_1's rmse: 3.67542\n",
      "[529]\tvalid_0's rmse: 3.4091\tvalid_1's rmse: 3.67547\n",
      "[530]\tvalid_0's rmse: 3.40883\tvalid_1's rmse: 3.67519\n",
      "[531]\tvalid_0's rmse: 3.40858\tvalid_1's rmse: 3.6751\n",
      "[532]\tvalid_0's rmse: 3.40824\tvalid_1's rmse: 3.67517\n",
      "[533]\tvalid_0's rmse: 3.40762\tvalid_1's rmse: 3.67525\n",
      "[534]\tvalid_0's rmse: 3.40685\tvalid_1's rmse: 3.67473\n",
      "[535]\tvalid_0's rmse: 3.40644\tvalid_1's rmse: 3.67459\n",
      "[536]\tvalid_0's rmse: 3.40604\tvalid_1's rmse: 3.67449\n",
      "[537]\tvalid_0's rmse: 3.40561\tvalid_1's rmse: 3.67449\n",
      "[538]\tvalid_0's rmse: 3.40512\tvalid_1's rmse: 3.67423\n",
      "[539]\tvalid_0's rmse: 3.40468\tvalid_1's rmse: 3.67438\n",
      "[540]\tvalid_0's rmse: 3.40434\tvalid_1's rmse: 3.67459\n",
      "[541]\tvalid_0's rmse: 3.40384\tvalid_1's rmse: 3.6746\n",
      "[542]\tvalid_0's rmse: 3.40336\tvalid_1's rmse: 3.67437\n",
      "[543]\tvalid_0's rmse: 3.40303\tvalid_1's rmse: 3.67443\n",
      "[544]\tvalid_0's rmse: 3.40262\tvalid_1's rmse: 3.67435\n",
      "[545]\tvalid_0's rmse: 3.40221\tvalid_1's rmse: 3.67455\n",
      "[546]\tvalid_0's rmse: 3.40179\tvalid_1's rmse: 3.67464\n",
      "[547]\tvalid_0's rmse: 3.40151\tvalid_1's rmse: 3.67471\n",
      "[548]\tvalid_0's rmse: 3.40133\tvalid_1's rmse: 3.67462\n",
      "[549]\tvalid_0's rmse: 3.40096\tvalid_1's rmse: 3.6748\n",
      "[550]\tvalid_0's rmse: 3.40056\tvalid_1's rmse: 3.67479\n",
      "[551]\tvalid_0's rmse: 3.40026\tvalid_1's rmse: 3.67466\n",
      "[552]\tvalid_0's rmse: 3.39974\tvalid_1's rmse: 3.6745\n",
      "[553]\tvalid_0's rmse: 3.39921\tvalid_1's rmse: 3.67447\n",
      "[554]\tvalid_0's rmse: 3.39911\tvalid_1's rmse: 3.67451\n",
      "[555]\tvalid_0's rmse: 3.39846\tvalid_1's rmse: 3.67448\n",
      "[556]\tvalid_0's rmse: 3.39826\tvalid_1's rmse: 3.67446\n",
      "[557]\tvalid_0's rmse: 3.39791\tvalid_1's rmse: 3.67441\n",
      "[558]\tvalid_0's rmse: 3.39735\tvalid_1's rmse: 3.67414\n",
      "[559]\tvalid_0's rmse: 3.39689\tvalid_1's rmse: 3.67404\n",
      "[560]\tvalid_0's rmse: 3.39647\tvalid_1's rmse: 3.67393\n",
      "[561]\tvalid_0's rmse: 3.39599\tvalid_1's rmse: 3.67379\n",
      "[562]\tvalid_0's rmse: 3.39542\tvalid_1's rmse: 3.67357\n",
      "[563]\tvalid_0's rmse: 3.39514\tvalid_1's rmse: 3.67337\n",
      "[564]\tvalid_0's rmse: 3.39472\tvalid_1's rmse: 3.67336\n",
      "[565]\tvalid_0's rmse: 3.39409\tvalid_1's rmse: 3.67316\n",
      "[566]\tvalid_0's rmse: 3.3937\tvalid_1's rmse: 3.67299\n",
      "[567]\tvalid_0's rmse: 3.39323\tvalid_1's rmse: 3.6729\n",
      "[568]\tvalid_0's rmse: 3.39284\tvalid_1's rmse: 3.6728\n",
      "[569]\tvalid_0's rmse: 3.39255\tvalid_1's rmse: 3.67264\n",
      "[570]\tvalid_0's rmse: 3.39219\tvalid_1's rmse: 3.67252\n",
      "[571]\tvalid_0's rmse: 3.39184\tvalid_1's rmse: 3.67237\n",
      "[572]\tvalid_0's rmse: 3.39153\tvalid_1's rmse: 3.67217\n",
      "[573]\tvalid_0's rmse: 3.39128\tvalid_1's rmse: 3.67217\n",
      "[574]\tvalid_0's rmse: 3.39088\tvalid_1's rmse: 3.67216\n",
      "[575]\tvalid_0's rmse: 3.39053\tvalid_1's rmse: 3.67217\n",
      "[576]\tvalid_0's rmse: 3.39014\tvalid_1's rmse: 3.67204\n",
      "[577]\tvalid_0's rmse: 3.38969\tvalid_1's rmse: 3.67224\n",
      "[578]\tvalid_0's rmse: 3.38935\tvalid_1's rmse: 3.67216\n",
      "[579]\tvalid_0's rmse: 3.38838\tvalid_1's rmse: 3.67171\n",
      "[580]\tvalid_0's rmse: 3.38786\tvalid_1's rmse: 3.6713\n",
      "[581]\tvalid_0's rmse: 3.38752\tvalid_1's rmse: 3.67133\n",
      "[582]\tvalid_0's rmse: 3.38721\tvalid_1's rmse: 3.67126\n",
      "[583]\tvalid_0's rmse: 3.38682\tvalid_1's rmse: 3.67114\n",
      "[584]\tvalid_0's rmse: 3.38636\tvalid_1's rmse: 3.67083\n",
      "[585]\tvalid_0's rmse: 3.38612\tvalid_1's rmse: 3.67062\n",
      "[586]\tvalid_0's rmse: 3.38558\tvalid_1's rmse: 3.67047\n",
      "[587]\tvalid_0's rmse: 3.38519\tvalid_1's rmse: 3.67037\n",
      "[588]\tvalid_0's rmse: 3.38483\tvalid_1's rmse: 3.67016\n",
      "[589]\tvalid_0's rmse: 3.38432\tvalid_1's rmse: 3.67003\n",
      "[590]\tvalid_0's rmse: 3.3839\tvalid_1's rmse: 3.6699\n",
      "[591]\tvalid_0's rmse: 3.38338\tvalid_1's rmse: 3.66971\n",
      "[592]\tvalid_0's rmse: 3.38305\tvalid_1's rmse: 3.66967\n",
      "[593]\tvalid_0's rmse: 3.38261\tvalid_1's rmse: 3.66947\n",
      "[594]\tvalid_0's rmse: 3.38228\tvalid_1's rmse: 3.66918\n",
      "[595]\tvalid_0's rmse: 3.38218\tvalid_1's rmse: 3.66917\n",
      "[596]\tvalid_0's rmse: 3.38173\tvalid_1's rmse: 3.669\n",
      "[597]\tvalid_0's rmse: 3.38093\tvalid_1's rmse: 3.66866\n",
      "[598]\tvalid_0's rmse: 3.38077\tvalid_1's rmse: 3.66851\n",
      "[599]\tvalid_0's rmse: 3.3805\tvalid_1's rmse: 3.66844\n",
      "[600]\tvalid_0's rmse: 3.38005\tvalid_1's rmse: 3.66828\n",
      "[601]\tvalid_0's rmse: 3.37958\tvalid_1's rmse: 3.66823\n",
      "[602]\tvalid_0's rmse: 3.37922\tvalid_1's rmse: 3.66812\n",
      "[603]\tvalid_0's rmse: 3.37895\tvalid_1's rmse: 3.66803\n",
      "[604]\tvalid_0's rmse: 3.37878\tvalid_1's rmse: 3.668\n",
      "[605]\tvalid_0's rmse: 3.37857\tvalid_1's rmse: 3.66796\n",
      "[606]\tvalid_0's rmse: 3.37814\tvalid_1's rmse: 3.66771\n",
      "[607]\tvalid_0's rmse: 3.3776\tvalid_1's rmse: 3.66757\n",
      "[608]\tvalid_0's rmse: 3.37729\tvalid_1's rmse: 3.66748\n",
      "[609]\tvalid_0's rmse: 3.37682\tvalid_1's rmse: 3.66714\n",
      "[610]\tvalid_0's rmse: 3.37654\tvalid_1's rmse: 3.66701\n",
      "[611]\tvalid_0's rmse: 3.37621\tvalid_1's rmse: 3.66699\n",
      "[612]\tvalid_0's rmse: 3.37575\tvalid_1's rmse: 3.66687\n",
      "[613]\tvalid_0's rmse: 3.37537\tvalid_1's rmse: 3.66678\n",
      "[614]\tvalid_0's rmse: 3.37488\tvalid_1's rmse: 3.66631\n",
      "[615]\tvalid_0's rmse: 3.37458\tvalid_1's rmse: 3.66631\n",
      "[616]\tvalid_0's rmse: 3.37387\tvalid_1's rmse: 3.66584\n",
      "[617]\tvalid_0's rmse: 3.37352\tvalid_1's rmse: 3.66554\n",
      "[618]\tvalid_0's rmse: 3.37303\tvalid_1's rmse: 3.66557\n",
      "[619]\tvalid_0's rmse: 3.37274\tvalid_1's rmse: 3.66549\n",
      "[620]\tvalid_0's rmse: 3.37213\tvalid_1's rmse: 3.66525\n",
      "[621]\tvalid_0's rmse: 3.37181\tvalid_1's rmse: 3.66498\n",
      "[622]\tvalid_0's rmse: 3.37131\tvalid_1's rmse: 3.66471\n",
      "[623]\tvalid_0's rmse: 3.37076\tvalid_1's rmse: 3.66439\n",
      "[624]\tvalid_0's rmse: 3.3701\tvalid_1's rmse: 3.66405\n",
      "[625]\tvalid_0's rmse: 3.36979\tvalid_1's rmse: 3.66401\n",
      "[626]\tvalid_0's rmse: 3.36912\tvalid_1's rmse: 3.66345\n",
      "[627]\tvalid_0's rmse: 3.36851\tvalid_1's rmse: 3.66294\n",
      "[628]\tvalid_0's rmse: 3.368\tvalid_1's rmse: 3.66263\n",
      "[629]\tvalid_0's rmse: 3.36744\tvalid_1's rmse: 3.6623\n",
      "[630]\tvalid_0's rmse: 3.36709\tvalid_1's rmse: 3.66216\n",
      "[631]\tvalid_0's rmse: 3.36674\tvalid_1's rmse: 3.66217\n",
      "[632]\tvalid_0's rmse: 3.36643\tvalid_1's rmse: 3.66217\n",
      "[633]\tvalid_0's rmse: 3.36594\tvalid_1's rmse: 3.66192\n",
      "[634]\tvalid_0's rmse: 3.3657\tvalid_1's rmse: 3.66189\n",
      "[635]\tvalid_0's rmse: 3.36534\tvalid_1's rmse: 3.66193\n",
      "[636]\tvalid_0's rmse: 3.36478\tvalid_1's rmse: 3.66156\n",
      "[637]\tvalid_0's rmse: 3.36448\tvalid_1's rmse: 3.66138\n",
      "[638]\tvalid_0's rmse: 3.36415\tvalid_1's rmse: 3.66122\n",
      "[639]\tvalid_0's rmse: 3.36381\tvalid_1's rmse: 3.66102\n",
      "[640]\tvalid_0's rmse: 3.36326\tvalid_1's rmse: 3.66121\n",
      "[641]\tvalid_0's rmse: 3.36289\tvalid_1's rmse: 3.66143\n",
      "[642]\tvalid_0's rmse: 3.36258\tvalid_1's rmse: 3.6615\n",
      "[643]\tvalid_0's rmse: 3.36225\tvalid_1's rmse: 3.66142\n",
      "[644]\tvalid_0's rmse: 3.36186\tvalid_1's rmse: 3.66124\n",
      "[645]\tvalid_0's rmse: 3.3614\tvalid_1's rmse: 3.66109\n",
      "[646]\tvalid_0's rmse: 3.36123\tvalid_1's rmse: 3.66109\n",
      "[647]\tvalid_0's rmse: 3.36084\tvalid_1's rmse: 3.66127\n",
      "[648]\tvalid_0's rmse: 3.36045\tvalid_1's rmse: 3.66136\n",
      "[649]\tvalid_0's rmse: 3.36007\tvalid_1's rmse: 3.66151\n",
      "[650]\tvalid_0's rmse: 3.35955\tvalid_1's rmse: 3.66118\n",
      "[651]\tvalid_0's rmse: 3.35919\tvalid_1's rmse: 3.66112\n",
      "[652]\tvalid_0's rmse: 3.35887\tvalid_1's rmse: 3.66098\n",
      "[653]\tvalid_0's rmse: 3.35858\tvalid_1's rmse: 3.66101\n",
      "[654]\tvalid_0's rmse: 3.35799\tvalid_1's rmse: 3.66068\n",
      "[655]\tvalid_0's rmse: 3.35754\tvalid_1's rmse: 3.66046\n",
      "[656]\tvalid_0's rmse: 3.35723\tvalid_1's rmse: 3.66028\n",
      "[657]\tvalid_0's rmse: 3.35663\tvalid_1's rmse: 3.66023\n",
      "[658]\tvalid_0's rmse: 3.35625\tvalid_1's rmse: 3.66026\n",
      "[659]\tvalid_0's rmse: 3.35557\tvalid_1's rmse: 3.6601\n",
      "[660]\tvalid_0's rmse: 3.3552\tvalid_1's rmse: 3.65996\n",
      "[661]\tvalid_0's rmse: 3.35471\tvalid_1's rmse: 3.65976\n",
      "[662]\tvalid_0's rmse: 3.3545\tvalid_1's rmse: 3.65991\n",
      "[663]\tvalid_0's rmse: 3.35422\tvalid_1's rmse: 3.65979\n",
      "[664]\tvalid_0's rmse: 3.35388\tvalid_1's rmse: 3.65966\n",
      "[665]\tvalid_0's rmse: 3.35341\tvalid_1's rmse: 3.65946\n",
      "[666]\tvalid_0's rmse: 3.35301\tvalid_1's rmse: 3.65973\n",
      "[667]\tvalid_0's rmse: 3.35256\tvalid_1's rmse: 3.65964\n",
      "[668]\tvalid_0's rmse: 3.35216\tvalid_1's rmse: 3.65937\n",
      "[669]\tvalid_0's rmse: 3.35181\tvalid_1's rmse: 3.65916\n",
      "[670]\tvalid_0's rmse: 3.35149\tvalid_1's rmse: 3.65914\n",
      "[671]\tvalid_0's rmse: 3.35118\tvalid_1's rmse: 3.65907\n",
      "[672]\tvalid_0's rmse: 3.35066\tvalid_1's rmse: 3.65912\n",
      "[673]\tvalid_0's rmse: 3.35029\tvalid_1's rmse: 3.65901\n",
      "[674]\tvalid_0's rmse: 3.35\tvalid_1's rmse: 3.65889\n",
      "[675]\tvalid_0's rmse: 3.34949\tvalid_1's rmse: 3.6586\n",
      "[676]\tvalid_0's rmse: 3.34899\tvalid_1's rmse: 3.65841\n",
      "[677]\tvalid_0's rmse: 3.34866\tvalid_1's rmse: 3.65831\n",
      "[678]\tvalid_0's rmse: 3.34827\tvalid_1's rmse: 3.65856\n",
      "[679]\tvalid_0's rmse: 3.34783\tvalid_1's rmse: 3.65858\n",
      "[680]\tvalid_0's rmse: 3.34745\tvalid_1's rmse: 3.65856\n",
      "[681]\tvalid_0's rmse: 3.34723\tvalid_1's rmse: 3.65856\n",
      "[682]\tvalid_0's rmse: 3.3468\tvalid_1's rmse: 3.65836\n",
      "[683]\tvalid_0's rmse: 3.34646\tvalid_1's rmse: 3.65839\n",
      "[684]\tvalid_0's rmse: 3.34618\tvalid_1's rmse: 3.65845\n",
      "[685]\tvalid_0's rmse: 3.34594\tvalid_1's rmse: 3.6584\n",
      "[686]\tvalid_0's rmse: 3.34557\tvalid_1's rmse: 3.65841\n",
      "[687]\tvalid_0's rmse: 3.34536\tvalid_1's rmse: 3.65835\n",
      "[688]\tvalid_0's rmse: 3.3448\tvalid_1's rmse: 3.6582\n",
      "[689]\tvalid_0's rmse: 3.34452\tvalid_1's rmse: 3.65819\n",
      "[690]\tvalid_0's rmse: 3.34409\tvalid_1's rmse: 3.65792\n",
      "[691]\tvalid_0's rmse: 3.3436\tvalid_1's rmse: 3.65764\n",
      "[692]\tvalid_0's rmse: 3.34328\tvalid_1's rmse: 3.65747\n",
      "[693]\tvalid_0's rmse: 3.34266\tvalid_1's rmse: 3.65735\n",
      "[694]\tvalid_0's rmse: 3.3423\tvalid_1's rmse: 3.65732\n",
      "[695]\tvalid_0's rmse: 3.34205\tvalid_1's rmse: 3.65722\n",
      "[696]\tvalid_0's rmse: 3.34191\tvalid_1's rmse: 3.65725\n",
      "[697]\tvalid_0's rmse: 3.34148\tvalid_1's rmse: 3.65743\n",
      "[698]\tvalid_0's rmse: 3.34112\tvalid_1's rmse: 3.65762\n",
      "[699]\tvalid_0's rmse: 3.34076\tvalid_1's rmse: 3.65754\n",
      "[700]\tvalid_0's rmse: 3.34054\tvalid_1's rmse: 3.65746\n",
      "[701]\tvalid_0's rmse: 3.34016\tvalid_1's rmse: 3.65735\n",
      "[702]\tvalid_0's rmse: 3.33947\tvalid_1's rmse: 3.65716\n",
      "[703]\tvalid_0's rmse: 3.33912\tvalid_1's rmse: 3.65752\n",
      "[704]\tvalid_0's rmse: 3.33865\tvalid_1's rmse: 3.65736\n",
      "[705]\tvalid_0's rmse: 3.33822\tvalid_1's rmse: 3.65729\n",
      "[706]\tvalid_0's rmse: 3.33776\tvalid_1's rmse: 3.65746\n",
      "[707]\tvalid_0's rmse: 3.33741\tvalid_1's rmse: 3.65739\n",
      "[708]\tvalid_0's rmse: 3.3372\tvalid_1's rmse: 3.65742\n",
      "[709]\tvalid_0's rmse: 3.33668\tvalid_1's rmse: 3.65741\n",
      "[710]\tvalid_0's rmse: 3.33638\tvalid_1's rmse: 3.65742\n",
      "[711]\tvalid_0's rmse: 3.33583\tvalid_1's rmse: 3.65741\n",
      "[712]\tvalid_0's rmse: 3.33546\tvalid_1's rmse: 3.65727\n",
      "[713]\tvalid_0's rmse: 3.33512\tvalid_1's rmse: 3.65767\n",
      "[714]\tvalid_0's rmse: 3.33465\tvalid_1's rmse: 3.65769\n",
      "[715]\tvalid_0's rmse: 3.33438\tvalid_1's rmse: 3.65775\n",
      "[716]\tvalid_0's rmse: 3.33412\tvalid_1's rmse: 3.65774\n",
      "[717]\tvalid_0's rmse: 3.3339\tvalid_1's rmse: 3.65766\n",
      "[718]\tvalid_0's rmse: 3.33359\tvalid_1's rmse: 3.65768\n",
      "[719]\tvalid_0's rmse: 3.33341\tvalid_1's rmse: 3.65768\n",
      "[720]\tvalid_0's rmse: 3.33312\tvalid_1's rmse: 3.65759\n",
      "[721]\tvalid_0's rmse: 3.33276\tvalid_1's rmse: 3.65762\n",
      "[722]\tvalid_0's rmse: 3.3325\tvalid_1's rmse: 3.65767\n",
      "Early stopping, best iteration is:\n",
      "[702]\tvalid_0's rmse: 3.33947\tvalid_1's rmse: 3.65716\n",
      "SCORE: 3.6571611701724183\n",
      "[1]\tvalid_0's rmse: 8.96584\tvalid_1's rmse: 8.92503\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37596\tvalid_1's rmse: 8.33652\n",
      "[3]\tvalid_0's rmse: 7.8486\tvalid_1's rmse: 7.81048\n",
      "[4]\tvalid_0's rmse: 7.37764\tvalid_1's rmse: 7.34139\n",
      "[5]\tvalid_0's rmse: 6.97879\tvalid_1's rmse: 6.94388\n",
      "[6]\tvalid_0's rmse: 6.62993\tvalid_1's rmse: 6.59619\n",
      "[7]\tvalid_0's rmse: 6.34658\tvalid_1's rmse: 6.31498\n",
      "[8]\tvalid_0's rmse: 6.08383\tvalid_1's rmse: 6.05292\n",
      "[9]\tvalid_0's rmse: 5.84987\tvalid_1's rmse: 5.81972\n",
      "[10]\tvalid_0's rmse: 5.65546\tvalid_1's rmse: 5.62665\n",
      "[11]\tvalid_0's rmse: 5.48539\tvalid_1's rmse: 5.45724\n",
      "[12]\tvalid_0's rmse: 5.33293\tvalid_1's rmse: 5.30596\n",
      "[13]\tvalid_0's rmse: 5.2081\tvalid_1's rmse: 5.18204\n",
      "[14]\tvalid_0's rmse: 5.0943\tvalid_1's rmse: 5.06939\n",
      "[15]\tvalid_0's rmse: 4.97902\tvalid_1's rmse: 4.95463\n",
      "[16]\tvalid_0's rmse: 4.87226\tvalid_1's rmse: 4.84836\n",
      "[17]\tvalid_0's rmse: 4.77765\tvalid_1's rmse: 4.75446\n",
      "[18]\tvalid_0's rmse: 4.7163\tvalid_1's rmse: 4.69314\n",
      "[19]\tvalid_0's rmse: 4.64172\tvalid_1's rmse: 4.61978\n",
      "[20]\tvalid_0's rmse: 4.58194\tvalid_1's rmse: 4.56001\n",
      "[21]\tvalid_0's rmse: 4.53579\tvalid_1's rmse: 4.51555\n",
      "[22]\tvalid_0's rmse: 4.49836\tvalid_1's rmse: 4.47966\n",
      "[23]\tvalid_0's rmse: 4.46463\tvalid_1's rmse: 4.44664\n",
      "[24]\tvalid_0's rmse: 4.43475\tvalid_1's rmse: 4.41884\n",
      "[25]\tvalid_0's rmse: 4.38897\tvalid_1's rmse: 4.37323\n",
      "[26]\tvalid_0's rmse: 4.36578\tvalid_1's rmse: 4.35103\n",
      "[27]\tvalid_0's rmse: 4.34205\tvalid_1's rmse: 4.32802\n",
      "[28]\tvalid_0's rmse: 4.31069\tvalid_1's rmse: 4.29765\n",
      "[29]\tvalid_0's rmse: 4.29499\tvalid_1's rmse: 4.2825\n",
      "[30]\tvalid_0's rmse: 4.26699\tvalid_1's rmse: 4.2545\n",
      "[31]\tvalid_0's rmse: 4.24449\tvalid_1's rmse: 4.23381\n",
      "[32]\tvalid_0's rmse: 4.21697\tvalid_1's rmse: 4.20625\n",
      "[33]\tvalid_0's rmse: 4.20248\tvalid_1's rmse: 4.1927\n",
      "[34]\tvalid_0's rmse: 4.1819\tvalid_1's rmse: 4.17252\n",
      "[35]\tvalid_0's rmse: 4.16163\tvalid_1's rmse: 4.15303\n",
      "[36]\tvalid_0's rmse: 4.1544\tvalid_1's rmse: 4.14668\n",
      "[37]\tvalid_0's rmse: 4.14039\tvalid_1's rmse: 4.13297\n",
      "[38]\tvalid_0's rmse: 4.12928\tvalid_1's rmse: 4.12547\n",
      "[39]\tvalid_0's rmse: 4.12178\tvalid_1's rmse: 4.11908\n",
      "[40]\tvalid_0's rmse: 4.10926\tvalid_1's rmse: 4.10753\n",
      "[41]\tvalid_0's rmse: 4.09747\tvalid_1's rmse: 4.09635\n",
      "[42]\tvalid_0's rmse: 4.08663\tvalid_1's rmse: 4.08685\n",
      "[43]\tvalid_0's rmse: 4.07723\tvalid_1's rmse: 4.07837\n",
      "[44]\tvalid_0's rmse: 4.07081\tvalid_1's rmse: 4.07279\n",
      "[45]\tvalid_0's rmse: 4.05751\tvalid_1's rmse: 4.06131\n",
      "[46]\tvalid_0's rmse: 4.0529\tvalid_1's rmse: 4.05753\n",
      "[47]\tvalid_0's rmse: 4.04652\tvalid_1's rmse: 4.053\n",
      "[48]\tvalid_0's rmse: 4.03618\tvalid_1's rmse: 4.04285\n",
      "[49]\tvalid_0's rmse: 4.03258\tvalid_1's rmse: 4.04029\n",
      "[50]\tvalid_0's rmse: 4.02445\tvalid_1's rmse: 4.03308\n",
      "[51]\tvalid_0's rmse: 4.01878\tvalid_1's rmse: 4.02793\n",
      "[52]\tvalid_0's rmse: 4.01034\tvalid_1's rmse: 4.02001\n",
      "[53]\tvalid_0's rmse: 4.00579\tvalid_1's rmse: 4.01669\n",
      "[54]\tvalid_0's rmse: 3.9981\tvalid_1's rmse: 4.01047\n",
      "[55]\tvalid_0's rmse: 3.9927\tvalid_1's rmse: 4.00562\n",
      "[56]\tvalid_0's rmse: 3.98751\tvalid_1's rmse: 4.00117\n",
      "[57]\tvalid_0's rmse: 3.97863\tvalid_1's rmse: 3.99284\n",
      "[58]\tvalid_0's rmse: 3.97266\tvalid_1's rmse: 3.98785\n",
      "[59]\tvalid_0's rmse: 3.96863\tvalid_1's rmse: 3.98388\n",
      "[60]\tvalid_0's rmse: 3.96348\tvalid_1's rmse: 3.97948\n",
      "[61]\tvalid_0's rmse: 3.95467\tvalid_1's rmse: 3.97122\n",
      "[62]\tvalid_0's rmse: 3.9504\tvalid_1's rmse: 3.96841\n",
      "[63]\tvalid_0's rmse: 3.94563\tvalid_1's rmse: 3.96475\n",
      "[64]\tvalid_0's rmse: 3.93792\tvalid_1's rmse: 3.95763\n",
      "[65]\tvalid_0's rmse: 3.93363\tvalid_1's rmse: 3.95543\n",
      "[66]\tvalid_0's rmse: 3.92911\tvalid_1's rmse: 3.95175\n",
      "[67]\tvalid_0's rmse: 3.91996\tvalid_1's rmse: 3.94303\n",
      "[68]\tvalid_0's rmse: 3.91687\tvalid_1's rmse: 3.94059\n",
      "[69]\tvalid_0's rmse: 3.91077\tvalid_1's rmse: 3.93473\n",
      "[70]\tvalid_0's rmse: 3.90737\tvalid_1's rmse: 3.9328\n",
      "[71]\tvalid_0's rmse: 3.89907\tvalid_1's rmse: 3.92488\n",
      "[72]\tvalid_0's rmse: 3.89305\tvalid_1's rmse: 3.91927\n",
      "[73]\tvalid_0's rmse: 3.88869\tvalid_1's rmse: 3.91496\n",
      "[74]\tvalid_0's rmse: 3.88469\tvalid_1's rmse: 3.91346\n",
      "[75]\tvalid_0's rmse: 3.88032\tvalid_1's rmse: 3.90952\n",
      "[76]\tvalid_0's rmse: 3.87734\tvalid_1's rmse: 3.90687\n",
      "[77]\tvalid_0's rmse: 3.87392\tvalid_1's rmse: 3.90429\n",
      "[78]\tvalid_0's rmse: 3.86815\tvalid_1's rmse: 3.89813\n",
      "[79]\tvalid_0's rmse: 3.86536\tvalid_1's rmse: 3.89583\n",
      "[80]\tvalid_0's rmse: 3.86195\tvalid_1's rmse: 3.89323\n",
      "[81]\tvalid_0's rmse: 3.85559\tvalid_1's rmse: 3.88738\n",
      "[82]\tvalid_0's rmse: 3.85243\tvalid_1's rmse: 3.88514\n",
      "[83]\tvalid_0's rmse: 3.84761\tvalid_1's rmse: 3.88112\n",
      "[84]\tvalid_0's rmse: 3.84269\tvalid_1's rmse: 3.87655\n",
      "[85]\tvalid_0's rmse: 3.84096\tvalid_1's rmse: 3.8757\n",
      "[86]\tvalid_0's rmse: 3.83655\tvalid_1's rmse: 3.87184\n",
      "[87]\tvalid_0's rmse: 3.83159\tvalid_1's rmse: 3.86751\n",
      "[88]\tvalid_0's rmse: 3.82878\tvalid_1's rmse: 3.86609\n",
      "[89]\tvalid_0's rmse: 3.82611\tvalid_1's rmse: 3.86506\n",
      "[90]\tvalid_0's rmse: 3.82227\tvalid_1's rmse: 3.8616\n",
      "[91]\tvalid_0's rmse: 3.81963\tvalid_1's rmse: 3.86005\n",
      "[92]\tvalid_0's rmse: 3.81713\tvalid_1's rmse: 3.85805\n",
      "[93]\tvalid_0's rmse: 3.81442\tvalid_1's rmse: 3.85588\n",
      "[94]\tvalid_0's rmse: 3.80925\tvalid_1's rmse: 3.8513\n",
      "[95]\tvalid_0's rmse: 3.80494\tvalid_1's rmse: 3.84766\n",
      "[96]\tvalid_0's rmse: 3.80037\tvalid_1's rmse: 3.84327\n",
      "[97]\tvalid_0's rmse: 3.79842\tvalid_1's rmse: 3.84212\n",
      "[98]\tvalid_0's rmse: 3.79653\tvalid_1's rmse: 3.84094\n",
      "[99]\tvalid_0's rmse: 3.79414\tvalid_1's rmse: 3.84023\n",
      "[100]\tvalid_0's rmse: 3.7905\tvalid_1's rmse: 3.83694\n",
      "[101]\tvalid_0's rmse: 3.78655\tvalid_1's rmse: 3.83308\n",
      "[102]\tvalid_0's rmse: 3.78383\tvalid_1's rmse: 3.83097\n",
      "[103]\tvalid_0's rmse: 3.78118\tvalid_1's rmse: 3.82908\n",
      "[104]\tvalid_0's rmse: 3.77775\tvalid_1's rmse: 3.8262\n",
      "[105]\tvalid_0's rmse: 3.77545\tvalid_1's rmse: 3.8256\n",
      "[106]\tvalid_0's rmse: 3.77207\tvalid_1's rmse: 3.82254\n",
      "[107]\tvalid_0's rmse: 3.77031\tvalid_1's rmse: 3.82178\n",
      "[108]\tvalid_0's rmse: 3.76847\tvalid_1's rmse: 3.82056\n",
      "[109]\tvalid_0's rmse: 3.76641\tvalid_1's rmse: 3.82027\n",
      "[110]\tvalid_0's rmse: 3.76451\tvalid_1's rmse: 3.81939\n",
      "[111]\tvalid_0's rmse: 3.76258\tvalid_1's rmse: 3.81824\n",
      "[112]\tvalid_0's rmse: 3.75887\tvalid_1's rmse: 3.81493\n",
      "[113]\tvalid_0's rmse: 3.75783\tvalid_1's rmse: 3.81467\n",
      "[114]\tvalid_0's rmse: 3.75601\tvalid_1's rmse: 3.81324\n",
      "[115]\tvalid_0's rmse: 3.75448\tvalid_1's rmse: 3.81193\n",
      "[116]\tvalid_0's rmse: 3.75177\tvalid_1's rmse: 3.80941\n",
      "[117]\tvalid_0's rmse: 3.7488\tvalid_1's rmse: 3.8068\n",
      "[118]\tvalid_0's rmse: 3.74722\tvalid_1's rmse: 3.80614\n",
      "[119]\tvalid_0's rmse: 3.7449\tvalid_1's rmse: 3.80464\n",
      "[120]\tvalid_0's rmse: 3.74129\tvalid_1's rmse: 3.80303\n",
      "[121]\tvalid_0's rmse: 3.73916\tvalid_1's rmse: 3.80316\n",
      "[122]\tvalid_0's rmse: 3.73734\tvalid_1's rmse: 3.80155\n",
      "[123]\tvalid_0's rmse: 3.73581\tvalid_1's rmse: 3.80086\n",
      "[124]\tvalid_0's rmse: 3.73437\tvalid_1's rmse: 3.80071\n",
      "[125]\tvalid_0's rmse: 3.73308\tvalid_1's rmse: 3.80004\n",
      "[126]\tvalid_0's rmse: 3.73108\tvalid_1's rmse: 3.79857\n",
      "[127]\tvalid_0's rmse: 3.7288\tvalid_1's rmse: 3.79687\n",
      "[128]\tvalid_0's rmse: 3.7275\tvalid_1's rmse: 3.79624\n",
      "[129]\tvalid_0's rmse: 3.72477\tvalid_1's rmse: 3.79528\n",
      "[130]\tvalid_0's rmse: 3.72326\tvalid_1's rmse: 3.79467\n",
      "[131]\tvalid_0's rmse: 3.72026\tvalid_1's rmse: 3.79161\n",
      "[132]\tvalid_0's rmse: 3.71869\tvalid_1's rmse: 3.79078\n",
      "[133]\tvalid_0's rmse: 3.7169\tvalid_1's rmse: 3.78958\n",
      "[134]\tvalid_0's rmse: 3.71502\tvalid_1's rmse: 3.78801\n",
      "[135]\tvalid_0's rmse: 3.71186\tvalid_1's rmse: 3.78512\n",
      "[136]\tvalid_0's rmse: 3.7104\tvalid_1's rmse: 3.78426\n",
      "[137]\tvalid_0's rmse: 3.70831\tvalid_1's rmse: 3.78356\n",
      "[138]\tvalid_0's rmse: 3.70706\tvalid_1's rmse: 3.78325\n",
      "[139]\tvalid_0's rmse: 3.70551\tvalid_1's rmse: 3.7827\n",
      "[140]\tvalid_0's rmse: 3.70432\tvalid_1's rmse: 3.78236\n",
      "[141]\tvalid_0's rmse: 3.70219\tvalid_1's rmse: 3.78051\n",
      "[142]\tvalid_0's rmse: 3.69988\tvalid_1's rmse: 3.77953\n",
      "[143]\tvalid_0's rmse: 3.69866\tvalid_1's rmse: 3.77903\n",
      "[144]\tvalid_0's rmse: 3.6976\tvalid_1's rmse: 3.77849\n",
      "[145]\tvalid_0's rmse: 3.69583\tvalid_1's rmse: 3.77757\n",
      "[146]\tvalid_0's rmse: 3.69424\tvalid_1's rmse: 3.77619\n",
      "[147]\tvalid_0's rmse: 3.69273\tvalid_1's rmse: 3.77596\n",
      "[148]\tvalid_0's rmse: 3.69077\tvalid_1's rmse: 3.77539\n",
      "[149]\tvalid_0's rmse: 3.68907\tvalid_1's rmse: 3.77396\n",
      "[150]\tvalid_0's rmse: 3.68802\tvalid_1's rmse: 3.77389\n",
      "[151]\tvalid_0's rmse: 3.68661\tvalid_1's rmse: 3.77278\n",
      "[152]\tvalid_0's rmse: 3.6856\tvalid_1's rmse: 3.77236\n",
      "[153]\tvalid_0's rmse: 3.68315\tvalid_1's rmse: 3.77165\n",
      "[154]\tvalid_0's rmse: 3.68176\tvalid_1's rmse: 3.77056\n",
      "[155]\tvalid_0's rmse: 3.67944\tvalid_1's rmse: 3.76859\n",
      "[156]\tvalid_0's rmse: 3.6781\tvalid_1's rmse: 3.76745\n",
      "[157]\tvalid_0's rmse: 3.67615\tvalid_1's rmse: 3.76587\n",
      "[158]\tvalid_0's rmse: 3.67445\tvalid_1's rmse: 3.76544\n",
      "[159]\tvalid_0's rmse: 3.67361\tvalid_1's rmse: 3.76527\n",
      "[160]\tvalid_0's rmse: 3.67269\tvalid_1's rmse: 3.76544\n",
      "[161]\tvalid_0's rmse: 3.67137\tvalid_1's rmse: 3.76459\n",
      "[162]\tvalid_0's rmse: 3.66897\tvalid_1's rmse: 3.76246\n",
      "[163]\tvalid_0's rmse: 3.66768\tvalid_1's rmse: 3.76121\n",
      "[164]\tvalid_0's rmse: 3.66681\tvalid_1's rmse: 3.76101\n",
      "[165]\tvalid_0's rmse: 3.66472\tvalid_1's rmse: 3.76016\n",
      "[166]\tvalid_0's rmse: 3.66275\tvalid_1's rmse: 3.75859\n",
      "[167]\tvalid_0's rmse: 3.6618\tvalid_1's rmse: 3.75831\n",
      "[168]\tvalid_0's rmse: 3.65985\tvalid_1's rmse: 3.75685\n",
      "[169]\tvalid_0's rmse: 3.65827\tvalid_1's rmse: 3.75599\n",
      "[170]\tvalid_0's rmse: 3.65678\tvalid_1's rmse: 3.75515\n",
      "[171]\tvalid_0's rmse: 3.65581\tvalid_1's rmse: 3.75473\n",
      "[172]\tvalid_0's rmse: 3.65476\tvalid_1's rmse: 3.75457\n",
      "[173]\tvalid_0's rmse: 3.6531\tvalid_1's rmse: 3.75452\n",
      "[174]\tvalid_0's rmse: 3.6524\tvalid_1's rmse: 3.75428\n",
      "[175]\tvalid_0's rmse: 3.65058\tvalid_1's rmse: 3.75388\n",
      "[176]\tvalid_0's rmse: 3.64947\tvalid_1's rmse: 3.75357\n",
      "[177]\tvalid_0's rmse: 3.6486\tvalid_1's rmse: 3.7533\n",
      "[178]\tvalid_0's rmse: 3.64769\tvalid_1's rmse: 3.75282\n",
      "[179]\tvalid_0's rmse: 3.64583\tvalid_1's rmse: 3.75112\n",
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      "[181]\tvalid_0's rmse: 3.64175\tvalid_1's rmse: 3.74949\n",
      "[182]\tvalid_0's rmse: 3.63961\tvalid_1's rmse: 3.74855\n",
      "[183]\tvalid_0's rmse: 3.63862\tvalid_1's rmse: 3.74805\n",
      "[184]\tvalid_0's rmse: 3.63716\tvalid_1's rmse: 3.74843\n",
      "[185]\tvalid_0's rmse: 3.63593\tvalid_1's rmse: 3.74811\n",
      "[186]\tvalid_0's rmse: 3.63446\tvalid_1's rmse: 3.7477\n",
      "[187]\tvalid_0's rmse: 3.63306\tvalid_1's rmse: 3.74648\n",
      "[188]\tvalid_0's rmse: 3.63161\tvalid_1's rmse: 3.74551\n",
      "[189]\tvalid_0's rmse: 3.63055\tvalid_1's rmse: 3.74521\n",
      "[190]\tvalid_0's rmse: 3.62916\tvalid_1's rmse: 3.74417\n",
      "[191]\tvalid_0's rmse: 3.62745\tvalid_1's rmse: 3.74297\n",
      "[192]\tvalid_0's rmse: 3.6264\tvalid_1's rmse: 3.7421\n",
      "[193]\tvalid_0's rmse: 3.62505\tvalid_1's rmse: 3.74146\n",
      "[194]\tvalid_0's rmse: 3.62387\tvalid_1's rmse: 3.74117\n",
      "[195]\tvalid_0's rmse: 3.6229\tvalid_1's rmse: 3.74128\n",
      "[196]\tvalid_0's rmse: 3.62165\tvalid_1's rmse: 3.74119\n",
      "[197]\tvalid_0's rmse: 3.62059\tvalid_1's rmse: 3.74066\n",
      "[198]\tvalid_0's rmse: 3.61939\tvalid_1's rmse: 3.73975\n",
      "[199]\tvalid_0's rmse: 3.61872\tvalid_1's rmse: 3.73953\n",
      "[200]\tvalid_0's rmse: 3.61775\tvalid_1's rmse: 3.73955\n",
      "[201]\tvalid_0's rmse: 3.61714\tvalid_1's rmse: 3.73941\n",
      "[202]\tvalid_0's rmse: 3.61626\tvalid_1's rmse: 3.73925\n",
      "[203]\tvalid_0's rmse: 3.61518\tvalid_1's rmse: 3.73853\n",
      "[204]\tvalid_0's rmse: 3.61411\tvalid_1's rmse: 3.73807\n",
      "[205]\tvalid_0's rmse: 3.61338\tvalid_1's rmse: 3.73781\n",
      "[206]\tvalid_0's rmse: 3.61282\tvalid_1's rmse: 3.73756\n",
      "[207]\tvalid_0's rmse: 3.61154\tvalid_1's rmse: 3.73738\n",
      "[208]\tvalid_0's rmse: 3.61062\tvalid_1's rmse: 3.73695\n",
      "[209]\tvalid_0's rmse: 3.60998\tvalid_1's rmse: 3.73684\n",
      "[210]\tvalid_0's rmse: 3.60903\tvalid_1's rmse: 3.73662\n",
      "[211]\tvalid_0's rmse: 3.60752\tvalid_1's rmse: 3.73572\n",
      "[212]\tvalid_0's rmse: 3.60645\tvalid_1's rmse: 3.73557\n",
      "[213]\tvalid_0's rmse: 3.60487\tvalid_1's rmse: 3.73473\n",
      "[214]\tvalid_0's rmse: 3.60373\tvalid_1's rmse: 3.73388\n",
      "[215]\tvalid_0's rmse: 3.60248\tvalid_1's rmse: 3.73335\n",
      "[216]\tvalid_0's rmse: 3.60119\tvalid_1's rmse: 3.73259\n",
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      "[218]\tvalid_0's rmse: 3.59878\tvalid_1's rmse: 3.73188\n",
      "[219]\tvalid_0's rmse: 3.59774\tvalid_1's rmse: 3.73117\n",
      "[220]\tvalid_0's rmse: 3.59673\tvalid_1's rmse: 3.73099\n",
      "[221]\tvalid_0's rmse: 3.59584\tvalid_1's rmse: 3.73081\n",
      "[222]\tvalid_0's rmse: 3.59502\tvalid_1's rmse: 3.73038\n",
      "[223]\tvalid_0's rmse: 3.59333\tvalid_1's rmse: 3.7298\n",
      "[224]\tvalid_0's rmse: 3.59253\tvalid_1's rmse: 3.72952\n",
      "[225]\tvalid_0's rmse: 3.59157\tvalid_1's rmse: 3.72933\n",
      "[226]\tvalid_0's rmse: 3.59045\tvalid_1's rmse: 3.72965\n",
      "[227]\tvalid_0's rmse: 3.58953\tvalid_1's rmse: 3.72967\n",
      "[228]\tvalid_0's rmse: 3.58861\tvalid_1's rmse: 3.72927\n",
      "[229]\tvalid_0's rmse: 3.58772\tvalid_1's rmse: 3.72897\n",
      "[230]\tvalid_0's rmse: 3.58635\tvalid_1's rmse: 3.72823\n",
      "[231]\tvalid_0's rmse: 3.58529\tvalid_1's rmse: 3.72763\n",
      "[232]\tvalid_0's rmse: 3.58368\tvalid_1's rmse: 3.72622\n",
      "[233]\tvalid_0's rmse: 3.58267\tvalid_1's rmse: 3.72549\n",
      "[234]\tvalid_0's rmse: 3.58155\tvalid_1's rmse: 3.72526\n",
      "[235]\tvalid_0's rmse: 3.58092\tvalid_1's rmse: 3.7253\n",
      "[236]\tvalid_0's rmse: 3.58036\tvalid_1's rmse: 3.72507\n",
      "[237]\tvalid_0's rmse: 3.57965\tvalid_1's rmse: 3.725\n",
      "[238]\tvalid_0's rmse: 3.57871\tvalid_1's rmse: 3.72419\n",
      "[239]\tvalid_0's rmse: 3.57788\tvalid_1's rmse: 3.72402\n",
      "[240]\tvalid_0's rmse: 3.57699\tvalid_1's rmse: 3.72385\n",
      "[241]\tvalid_0's rmse: 3.57596\tvalid_1's rmse: 3.72363\n",
      "[242]\tvalid_0's rmse: 3.57498\tvalid_1's rmse: 3.72296\n",
      "[243]\tvalid_0's rmse: 3.57403\tvalid_1's rmse: 3.72207\n",
      "[244]\tvalid_0's rmse: 3.57308\tvalid_1's rmse: 3.72211\n",
      "[245]\tvalid_0's rmse: 3.57225\tvalid_1's rmse: 3.72173\n",
      "[246]\tvalid_0's rmse: 3.57113\tvalid_1's rmse: 3.72115\n",
      "[247]\tvalid_0's rmse: 3.57013\tvalid_1's rmse: 3.72042\n",
      "[248]\tvalid_0's rmse: 3.56916\tvalid_1's rmse: 3.72033\n",
      "[249]\tvalid_0's rmse: 3.56827\tvalid_1's rmse: 3.7199\n",
      "[250]\tvalid_0's rmse: 3.56762\tvalid_1's rmse: 3.7194\n",
      "[251]\tvalid_0's rmse: 3.56702\tvalid_1's rmse: 3.7194\n",
      "[252]\tvalid_0's rmse: 3.56615\tvalid_1's rmse: 3.71884\n",
      "[253]\tvalid_0's rmse: 3.56521\tvalid_1's rmse: 3.7188\n",
      "[254]\tvalid_0's rmse: 3.56428\tvalid_1's rmse: 3.7185\n",
      "[255]\tvalid_0's rmse: 3.56346\tvalid_1's rmse: 3.71789\n",
      "[256]\tvalid_0's rmse: 3.5625\tvalid_1's rmse: 3.71698\n",
      "[257]\tvalid_0's rmse: 3.56192\tvalid_1's rmse: 3.71675\n",
      "[258]\tvalid_0's rmse: 3.56135\tvalid_1's rmse: 3.71654\n",
      "[259]\tvalid_0's rmse: 3.56076\tvalid_1's rmse: 3.71635\n",
      "[260]\tvalid_0's rmse: 3.56006\tvalid_1's rmse: 3.71632\n",
      "[261]\tvalid_0's rmse: 3.5594\tvalid_1's rmse: 3.71613\n",
      "[262]\tvalid_0's rmse: 3.55844\tvalid_1's rmse: 3.71541\n",
      "[263]\tvalid_0's rmse: 3.5574\tvalid_1's rmse: 3.71478\n",
      "[264]\tvalid_0's rmse: 3.55613\tvalid_1's rmse: 3.71454\n",
      "[265]\tvalid_0's rmse: 3.55568\tvalid_1's rmse: 3.71435\n",
      "[266]\tvalid_0's rmse: 3.55435\tvalid_1's rmse: 3.71451\n",
      "[267]\tvalid_0's rmse: 3.55355\tvalid_1's rmse: 3.71453\n",
      "[268]\tvalid_0's rmse: 3.55249\tvalid_1's rmse: 3.71412\n",
      "[269]\tvalid_0's rmse: 3.55195\tvalid_1's rmse: 3.71402\n",
      "[270]\tvalid_0's rmse: 3.55094\tvalid_1's rmse: 3.71353\n",
      "[271]\tvalid_0's rmse: 3.55044\tvalid_1's rmse: 3.71335\n",
      "[272]\tvalid_0's rmse: 3.54931\tvalid_1's rmse: 3.71347\n",
      "[273]\tvalid_0's rmse: 3.54862\tvalid_1's rmse: 3.71332\n",
      "[274]\tvalid_0's rmse: 3.54808\tvalid_1's rmse: 3.71298\n",
      "[275]\tvalid_0's rmse: 3.54763\tvalid_1's rmse: 3.71287\n",
      "[276]\tvalid_0's rmse: 3.54657\tvalid_1's rmse: 3.71193\n",
      "[277]\tvalid_0's rmse: 3.5455\tvalid_1's rmse: 3.71113\n",
      "[278]\tvalid_0's rmse: 3.54479\tvalid_1's rmse: 3.71084\n",
      "[279]\tvalid_0's rmse: 3.54406\tvalid_1's rmse: 3.71034\n",
      "[280]\tvalid_0's rmse: 3.54331\tvalid_1's rmse: 3.70981\n",
      "[281]\tvalid_0's rmse: 3.54223\tvalid_1's rmse: 3.71005\n",
      "[282]\tvalid_0's rmse: 3.54141\tvalid_1's rmse: 3.70983\n",
      "[283]\tvalid_0's rmse: 3.54081\tvalid_1's rmse: 3.70987\n",
      "[284]\tvalid_0's rmse: 3.53982\tvalid_1's rmse: 3.70916\n",
      "[285]\tvalid_0's rmse: 3.53887\tvalid_1's rmse: 3.70887\n",
      "[286]\tvalid_0's rmse: 3.53807\tvalid_1's rmse: 3.70883\n",
      "[287]\tvalid_0's rmse: 3.53742\tvalid_1's rmse: 3.70861\n",
      "[288]\tvalid_0's rmse: 3.53599\tvalid_1's rmse: 3.70745\n",
      "[289]\tvalid_0's rmse: 3.53533\tvalid_1's rmse: 3.70707\n",
      "[290]\tvalid_0's rmse: 3.53501\tvalid_1's rmse: 3.70692\n",
      "[291]\tvalid_0's rmse: 3.53456\tvalid_1's rmse: 3.70681\n",
      "[292]\tvalid_0's rmse: 3.5335\tvalid_1's rmse: 3.7066\n",
      "[293]\tvalid_0's rmse: 3.53258\tvalid_1's rmse: 3.70587\n",
      "[294]\tvalid_0's rmse: 3.53165\tvalid_1's rmse: 3.70535\n",
      "[295]\tvalid_0's rmse: 3.5308\tvalid_1's rmse: 3.70524\n",
      "[296]\tvalid_0's rmse: 3.53002\tvalid_1's rmse: 3.70507\n",
      "[297]\tvalid_0's rmse: 3.52927\tvalid_1's rmse: 3.70475\n",
      "[298]\tvalid_0's rmse: 3.52834\tvalid_1's rmse: 3.7042\n",
      "[299]\tvalid_0's rmse: 3.52755\tvalid_1's rmse: 3.70426\n",
      "[300]\tvalid_0's rmse: 3.52699\tvalid_1's rmse: 3.70412\n",
      "[301]\tvalid_0's rmse: 3.52612\tvalid_1's rmse: 3.70458\n",
      "[302]\tvalid_0's rmse: 3.5253\tvalid_1's rmse: 3.70464\n",
      "[303]\tvalid_0's rmse: 3.52482\tvalid_1's rmse: 3.70447\n",
      "[304]\tvalid_0's rmse: 3.52431\tvalid_1's rmse: 3.70423\n",
      "[305]\tvalid_0's rmse: 3.52367\tvalid_1's rmse: 3.70378\n",
      "[306]\tvalid_0's rmse: 3.52311\tvalid_1's rmse: 3.70372\n",
      "[307]\tvalid_0's rmse: 3.52245\tvalid_1's rmse: 3.70334\n",
      "[308]\tvalid_0's rmse: 3.5218\tvalid_1's rmse: 3.70326\n",
      "[309]\tvalid_0's rmse: 3.52151\tvalid_1's rmse: 3.7031\n",
      "[310]\tvalid_0's rmse: 3.52083\tvalid_1's rmse: 3.70283\n",
      "[311]\tvalid_0's rmse: 3.52008\tvalid_1's rmse: 3.70289\n",
      "[312]\tvalid_0's rmse: 3.51958\tvalid_1's rmse: 3.70292\n",
      "[313]\tvalid_0's rmse: 3.51889\tvalid_1's rmse: 3.70293\n",
      "[314]\tvalid_0's rmse: 3.51789\tvalid_1's rmse: 3.70265\n",
      "[315]\tvalid_0's rmse: 3.51703\tvalid_1's rmse: 3.70244\n",
      "[316]\tvalid_0's rmse: 3.51647\tvalid_1's rmse: 3.70259\n",
      "[317]\tvalid_0's rmse: 3.51562\tvalid_1's rmse: 3.70259\n",
      "[318]\tvalid_0's rmse: 3.51523\tvalid_1's rmse: 3.70242\n",
      "[319]\tvalid_0's rmse: 3.51444\tvalid_1's rmse: 3.70233\n",
      "[320]\tvalid_0's rmse: 3.51369\tvalid_1's rmse: 3.70196\n",
      "[321]\tvalid_0's rmse: 3.51266\tvalid_1's rmse: 3.7016\n",
      "[322]\tvalid_0's rmse: 3.51092\tvalid_1's rmse: 3.7003\n",
      "[323]\tvalid_0's rmse: 3.50981\tvalid_1's rmse: 3.69957\n",
      "[324]\tvalid_0's rmse: 3.50923\tvalid_1's rmse: 3.69916\n",
      "[325]\tvalid_0's rmse: 3.50858\tvalid_1's rmse: 3.69866\n",
      "[326]\tvalid_0's rmse: 3.50829\tvalid_1's rmse: 3.69852\n",
      "[327]\tvalid_0's rmse: 3.50765\tvalid_1's rmse: 3.69848\n",
      "[328]\tvalid_0's rmse: 3.50709\tvalid_1's rmse: 3.69841\n",
      "[329]\tvalid_0's rmse: 3.50646\tvalid_1's rmse: 3.69834\n",
      "[330]\tvalid_0's rmse: 3.50578\tvalid_1's rmse: 3.69812\n",
      "[331]\tvalid_0's rmse: 3.50534\tvalid_1's rmse: 3.69825\n",
      "[332]\tvalid_0's rmse: 3.50474\tvalid_1's rmse: 3.69817\n",
      "[333]\tvalid_0's rmse: 3.5043\tvalid_1's rmse: 3.69798\n",
      "[334]\tvalid_0's rmse: 3.50363\tvalid_1's rmse: 3.69758\n",
      "[335]\tvalid_0's rmse: 3.50294\tvalid_1's rmse: 3.69751\n",
      "[336]\tvalid_0's rmse: 3.50213\tvalid_1's rmse: 3.69735\n",
      "[337]\tvalid_0's rmse: 3.50158\tvalid_1's rmse: 3.69724\n",
      "[338]\tvalid_0's rmse: 3.50084\tvalid_1's rmse: 3.69703\n",
      "[339]\tvalid_0's rmse: 3.49991\tvalid_1's rmse: 3.69703\n",
      "[340]\tvalid_0's rmse: 3.49926\tvalid_1's rmse: 3.69698\n",
      "[341]\tvalid_0's rmse: 3.4984\tvalid_1's rmse: 3.69713\n",
      "[342]\tvalid_0's rmse: 3.49772\tvalid_1's rmse: 3.69698\n",
      "[343]\tvalid_0's rmse: 3.49712\tvalid_1's rmse: 3.69665\n",
      "[344]\tvalid_0's rmse: 3.49609\tvalid_1's rmse: 3.69623\n",
      "[345]\tvalid_0's rmse: 3.49532\tvalid_1's rmse: 3.69611\n",
      "[346]\tvalid_0's rmse: 3.49488\tvalid_1's rmse: 3.69602\n",
      "[347]\tvalid_0's rmse: 3.49459\tvalid_1's rmse: 3.69585\n",
      "[348]\tvalid_0's rmse: 3.49394\tvalid_1's rmse: 3.69551\n",
      "[349]\tvalid_0's rmse: 3.49369\tvalid_1's rmse: 3.69541\n",
      "[350]\tvalid_0's rmse: 3.49338\tvalid_1's rmse: 3.6954\n",
      "[351]\tvalid_0's rmse: 3.49254\tvalid_1's rmse: 3.69525\n",
      "[352]\tvalid_0's rmse: 3.49228\tvalid_1's rmse: 3.69522\n",
      "[353]\tvalid_0's rmse: 3.49182\tvalid_1's rmse: 3.69511\n",
      "[354]\tvalid_0's rmse: 3.49089\tvalid_1's rmse: 3.69457\n",
      "[355]\tvalid_0's rmse: 3.49032\tvalid_1's rmse: 3.6943\n",
      "[356]\tvalid_0's rmse: 3.48975\tvalid_1's rmse: 3.69444\n",
      "[357]\tvalid_0's rmse: 3.48905\tvalid_1's rmse: 3.6943\n",
      "[358]\tvalid_0's rmse: 3.48806\tvalid_1's rmse: 3.69361\n",
      "[359]\tvalid_0's rmse: 3.48736\tvalid_1's rmse: 3.69363\n",
      "[360]\tvalid_0's rmse: 3.48609\tvalid_1's rmse: 3.69341\n",
      "[361]\tvalid_0's rmse: 3.48531\tvalid_1's rmse: 3.69312\n",
      "[362]\tvalid_0's rmse: 3.4848\tvalid_1's rmse: 3.69289\n",
      "[363]\tvalid_0's rmse: 3.48421\tvalid_1's rmse: 3.69276\n",
      "[364]\tvalid_0's rmse: 3.48316\tvalid_1's rmse: 3.69286\n",
      "[365]\tvalid_0's rmse: 3.48244\tvalid_1's rmse: 3.69285\n",
      "[366]\tvalid_0's rmse: 3.48198\tvalid_1's rmse: 3.6926\n",
      "[367]\tvalid_0's rmse: 3.48167\tvalid_1's rmse: 3.6927\n",
      "[368]\tvalid_0's rmse: 3.48139\tvalid_1's rmse: 3.69257\n",
      "[369]\tvalid_0's rmse: 3.48074\tvalid_1's rmse: 3.69239\n",
      "[370]\tvalid_0's rmse: 3.47996\tvalid_1's rmse: 3.69293\n",
      "[371]\tvalid_0's rmse: 3.47939\tvalid_1's rmse: 3.69273\n",
      "[372]\tvalid_0's rmse: 3.47912\tvalid_1's rmse: 3.69259\n",
      "[373]\tvalid_0's rmse: 3.47864\tvalid_1's rmse: 3.69227\n",
      "[374]\tvalid_0's rmse: 3.47819\tvalid_1's rmse: 3.69208\n",
      "[375]\tvalid_0's rmse: 3.47767\tvalid_1's rmse: 3.69213\n",
      "[376]\tvalid_0's rmse: 3.47694\tvalid_1's rmse: 3.69206\n",
      "[377]\tvalid_0's rmse: 3.47655\tvalid_1's rmse: 3.69204\n",
      "[378]\tvalid_0's rmse: 3.47592\tvalid_1's rmse: 3.69157\n",
      "[379]\tvalid_0's rmse: 3.47511\tvalid_1's rmse: 3.6911\n",
      "[380]\tvalid_0's rmse: 3.47463\tvalid_1's rmse: 3.69108\n",
      "[381]\tvalid_0's rmse: 3.47376\tvalid_1's rmse: 3.69089\n",
      "[382]\tvalid_0's rmse: 3.47335\tvalid_1's rmse: 3.6908\n",
      "[383]\tvalid_0's rmse: 3.47309\tvalid_1's rmse: 3.69082\n",
      "[384]\tvalid_0's rmse: 3.47255\tvalid_1's rmse: 3.69079\n",
      "[385]\tvalid_0's rmse: 3.47161\tvalid_1's rmse: 3.69012\n",
      "[386]\tvalid_0's rmse: 3.47059\tvalid_1's rmse: 3.68949\n",
      "[387]\tvalid_0's rmse: 3.47\tvalid_1's rmse: 3.68912\n",
      "[388]\tvalid_0's rmse: 3.46943\tvalid_1's rmse: 3.68901\n",
      "[389]\tvalid_0's rmse: 3.46869\tvalid_1's rmse: 3.68896\n",
      "[390]\tvalid_0's rmse: 3.46802\tvalid_1's rmse: 3.68843\n",
      "[391]\tvalid_0's rmse: 3.46752\tvalid_1's rmse: 3.68807\n",
      "[392]\tvalid_0's rmse: 3.46716\tvalid_1's rmse: 3.68804\n",
      "[393]\tvalid_0's rmse: 3.46655\tvalid_1's rmse: 3.68807\n",
      "[394]\tvalid_0's rmse: 3.46624\tvalid_1's rmse: 3.68788\n",
      "[395]\tvalid_0's rmse: 3.46554\tvalid_1's rmse: 3.68777\n",
      "[396]\tvalid_0's rmse: 3.46464\tvalid_1's rmse: 3.68735\n",
      "[397]\tvalid_0's rmse: 3.46409\tvalid_1's rmse: 3.68749\n",
      "[398]\tvalid_0's rmse: 3.46396\tvalid_1's rmse: 3.6874\n",
      "[399]\tvalid_0's rmse: 3.46323\tvalid_1's rmse: 3.68758\n",
      "[400]\tvalid_0's rmse: 3.46213\tvalid_1's rmse: 3.68747\n",
      "[401]\tvalid_0's rmse: 3.46153\tvalid_1's rmse: 3.68736\n",
      "[402]\tvalid_0's rmse: 3.46108\tvalid_1's rmse: 3.68717\n",
      "[403]\tvalid_0's rmse: 3.46035\tvalid_1's rmse: 3.68713\n",
      "[404]\tvalid_0's rmse: 3.45994\tvalid_1's rmse: 3.68697\n",
      "[405]\tvalid_0's rmse: 3.45943\tvalid_1's rmse: 3.68663\n",
      "[406]\tvalid_0's rmse: 3.45885\tvalid_1's rmse: 3.68633\n",
      "[407]\tvalid_0's rmse: 3.45819\tvalid_1's rmse: 3.68639\n",
      "[408]\tvalid_0's rmse: 3.45775\tvalid_1's rmse: 3.68652\n",
      "[409]\tvalid_0's rmse: 3.45696\tvalid_1's rmse: 3.6868\n",
      "[410]\tvalid_0's rmse: 3.45661\tvalid_1's rmse: 3.68703\n",
      "[411]\tvalid_0's rmse: 3.45602\tvalid_1's rmse: 3.68738\n",
      "[412]\tvalid_0's rmse: 3.45566\tvalid_1's rmse: 3.68734\n",
      "[413]\tvalid_0's rmse: 3.45516\tvalid_1's rmse: 3.68717\n",
      "[414]\tvalid_0's rmse: 3.45474\tvalid_1's rmse: 3.68694\n",
      "[415]\tvalid_0's rmse: 3.45455\tvalid_1's rmse: 3.68685\n",
      "[416]\tvalid_0's rmse: 3.45395\tvalid_1's rmse: 3.6871\n",
      "[417]\tvalid_0's rmse: 3.4537\tvalid_1's rmse: 3.68702\n",
      "[418]\tvalid_0's rmse: 3.45315\tvalid_1's rmse: 3.68677\n",
      "[419]\tvalid_0's rmse: 3.45295\tvalid_1's rmse: 3.68666\n",
      "[420]\tvalid_0's rmse: 3.45234\tvalid_1's rmse: 3.68657\n",
      "[421]\tvalid_0's rmse: 3.45192\tvalid_1's rmse: 3.68612\n",
      "[422]\tvalid_0's rmse: 3.45134\tvalid_1's rmse: 3.68606\n",
      "[423]\tvalid_0's rmse: 3.45061\tvalid_1's rmse: 3.68593\n",
      "[424]\tvalid_0's rmse: 3.45025\tvalid_1's rmse: 3.68591\n",
      "[425]\tvalid_0's rmse: 3.44985\tvalid_1's rmse: 3.68584\n",
      "[426]\tvalid_0's rmse: 3.44926\tvalid_1's rmse: 3.68545\n",
      "[427]\tvalid_0's rmse: 3.44869\tvalid_1's rmse: 3.68539\n",
      "[428]\tvalid_0's rmse: 3.44788\tvalid_1's rmse: 3.68507\n",
      "[429]\tvalid_0's rmse: 3.44739\tvalid_1's rmse: 3.68499\n",
      "[430]\tvalid_0's rmse: 3.44677\tvalid_1's rmse: 3.68464\n",
      "[431]\tvalid_0's rmse: 3.44629\tvalid_1's rmse: 3.68461\n",
      "[432]\tvalid_0's rmse: 3.44572\tvalid_1's rmse: 3.68448\n",
      "[433]\tvalid_0's rmse: 3.44531\tvalid_1's rmse: 3.68447\n",
      "[434]\tvalid_0's rmse: 3.44481\tvalid_1's rmse: 3.6844\n",
      "[435]\tvalid_0's rmse: 3.44429\tvalid_1's rmse: 3.68416\n",
      "[436]\tvalid_0's rmse: 3.44188\tvalid_1's rmse: 3.68206\n",
      "[437]\tvalid_0's rmse: 3.44099\tvalid_1's rmse: 3.6814\n",
      "[438]\tvalid_0's rmse: 3.44039\tvalid_1's rmse: 3.6814\n",
      "[439]\tvalid_0's rmse: 3.44002\tvalid_1's rmse: 3.68133\n",
      "[440]\tvalid_0's rmse: 3.43942\tvalid_1's rmse: 3.68103\n",
      "[441]\tvalid_0's rmse: 3.43866\tvalid_1's rmse: 3.68075\n",
      "[442]\tvalid_0's rmse: 3.43801\tvalid_1's rmse: 3.68067\n",
      "[443]\tvalid_0's rmse: 3.43731\tvalid_1's rmse: 3.6804\n",
      "[444]\tvalid_0's rmse: 3.43686\tvalid_1's rmse: 3.6802\n",
      "[445]\tvalid_0's rmse: 3.43651\tvalid_1's rmse: 3.67993\n",
      "[446]\tvalid_0's rmse: 3.43596\tvalid_1's rmse: 3.67977\n",
      "[447]\tvalid_0's rmse: 3.43543\tvalid_1's rmse: 3.67965\n",
      "[448]\tvalid_0's rmse: 3.43505\tvalid_1's rmse: 3.67954\n",
      "[449]\tvalid_0's rmse: 3.43378\tvalid_1's rmse: 3.67875\n",
      "[450]\tvalid_0's rmse: 3.43332\tvalid_1's rmse: 3.67882\n",
      "[451]\tvalid_0's rmse: 3.43231\tvalid_1's rmse: 3.67804\n",
      "[452]\tvalid_0's rmse: 3.43171\tvalid_1's rmse: 3.6779\n",
      "[453]\tvalid_0's rmse: 3.43135\tvalid_1's rmse: 3.67791\n",
      "[454]\tvalid_0's rmse: 3.43062\tvalid_1's rmse: 3.67745\n",
      "[455]\tvalid_0's rmse: 3.43019\tvalid_1's rmse: 3.67722\n",
      "[456]\tvalid_0's rmse: 3.4295\tvalid_1's rmse: 3.67679\n",
      "[457]\tvalid_0's rmse: 3.42898\tvalid_1's rmse: 3.67658\n",
      "[458]\tvalid_0's rmse: 3.42813\tvalid_1's rmse: 3.67631\n",
      "[459]\tvalid_0's rmse: 3.4277\tvalid_1's rmse: 3.67612\n",
      "[460]\tvalid_0's rmse: 3.42688\tvalid_1's rmse: 3.6758\n",
      "[461]\tvalid_0's rmse: 3.42632\tvalid_1's rmse: 3.67574\n",
      "[462]\tvalid_0's rmse: 3.42583\tvalid_1's rmse: 3.67568\n",
      "[463]\tvalid_0's rmse: 3.42553\tvalid_1's rmse: 3.67567\n",
      "[464]\tvalid_0's rmse: 3.42513\tvalid_1's rmse: 3.67574\n",
      "[465]\tvalid_0's rmse: 3.4245\tvalid_1's rmse: 3.67563\n",
      "[466]\tvalid_0's rmse: 3.42357\tvalid_1's rmse: 3.67518\n",
      "[467]\tvalid_0's rmse: 3.42285\tvalid_1's rmse: 3.67476\n",
      "[468]\tvalid_0's rmse: 3.42199\tvalid_1's rmse: 3.67423\n",
      "[469]\tvalid_0's rmse: 3.42139\tvalid_1's rmse: 3.67402\n",
      "[470]\tvalid_0's rmse: 3.42103\tvalid_1's rmse: 3.67405\n",
      "[471]\tvalid_0's rmse: 3.42042\tvalid_1's rmse: 3.67372\n",
      "[472]\tvalid_0's rmse: 3.41976\tvalid_1's rmse: 3.67352\n",
      "[473]\tvalid_0's rmse: 3.41937\tvalid_1's rmse: 3.67351\n",
      "[474]\tvalid_0's rmse: 3.41841\tvalid_1's rmse: 3.67283\n",
      "[475]\tvalid_0's rmse: 3.41768\tvalid_1's rmse: 3.67251\n",
      "[476]\tvalid_0's rmse: 3.41742\tvalid_1's rmse: 3.67256\n",
      "[477]\tvalid_0's rmse: 3.41689\tvalid_1's rmse: 3.67253\n",
      "[478]\tvalid_0's rmse: 3.4165\tvalid_1's rmse: 3.67254\n",
      "[479]\tvalid_0's rmse: 3.41599\tvalid_1's rmse: 3.67221\n",
      "[480]\tvalid_0's rmse: 3.41537\tvalid_1's rmse: 3.67184\n",
      "[481]\tvalid_0's rmse: 3.41482\tvalid_1's rmse: 3.6718\n",
      "[482]\tvalid_0's rmse: 3.41412\tvalid_1's rmse: 3.67131\n",
      "[483]\tvalid_0's rmse: 3.4137\tvalid_1's rmse: 3.67123\n",
      "[484]\tvalid_0's rmse: 3.41298\tvalid_1's rmse: 3.67057\n",
      "[485]\tvalid_0's rmse: 3.4125\tvalid_1's rmse: 3.67051\n",
      "[486]\tvalid_0's rmse: 3.41191\tvalid_1's rmse: 3.67021\n",
      "[487]\tvalid_0's rmse: 3.41145\tvalid_1's rmse: 3.66986\n",
      "[488]\tvalid_0's rmse: 3.41105\tvalid_1's rmse: 3.66958\n",
      "[489]\tvalid_0's rmse: 3.41058\tvalid_1's rmse: 3.66978\n",
      "[490]\tvalid_0's rmse: 3.41043\tvalid_1's rmse: 3.66979\n",
      "[491]\tvalid_0's rmse: 3.40976\tvalid_1's rmse: 3.66989\n",
      "[492]\tvalid_0's rmse: 3.40925\tvalid_1's rmse: 3.67006\n",
      "[493]\tvalid_0's rmse: 3.40892\tvalid_1's rmse: 3.67005\n",
      "[494]\tvalid_0's rmse: 3.40835\tvalid_1's rmse: 3.66985\n",
      "[495]\tvalid_0's rmse: 3.40809\tvalid_1's rmse: 3.6699\n",
      "[496]\tvalid_0's rmse: 3.40765\tvalid_1's rmse: 3.66974\n",
      "[497]\tvalid_0's rmse: 3.407\tvalid_1's rmse: 3.66947\n",
      "[498]\tvalid_0's rmse: 3.40646\tvalid_1's rmse: 3.6693\n",
      "[499]\tvalid_0's rmse: 3.40628\tvalid_1's rmse: 3.66932\n",
      "[500]\tvalid_0's rmse: 3.40534\tvalid_1's rmse: 3.66937\n",
      "[501]\tvalid_0's rmse: 3.40488\tvalid_1's rmse: 3.66945\n",
      "[502]\tvalid_0's rmse: 3.40416\tvalid_1's rmse: 3.66937\n",
      "[503]\tvalid_0's rmse: 3.40375\tvalid_1's rmse: 3.66961\n",
      "[504]\tvalid_0's rmse: 3.40322\tvalid_1's rmse: 3.66928\n",
      "[505]\tvalid_0's rmse: 3.40267\tvalid_1's rmse: 3.66929\n",
      "[506]\tvalid_0's rmse: 3.40239\tvalid_1's rmse: 3.66937\n",
      "[507]\tvalid_0's rmse: 3.40196\tvalid_1's rmse: 3.66938\n",
      "[508]\tvalid_0's rmse: 3.4013\tvalid_1's rmse: 3.66894\n",
      "[509]\tvalid_0's rmse: 3.40101\tvalid_1's rmse: 3.66893\n",
      "[510]\tvalid_0's rmse: 3.40026\tvalid_1's rmse: 3.66894\n",
      "[511]\tvalid_0's rmse: 3.39999\tvalid_1's rmse: 3.6689\n",
      "[512]\tvalid_0's rmse: 3.3996\tvalid_1's rmse: 3.66881\n",
      "[513]\tvalid_0's rmse: 3.39935\tvalid_1's rmse: 3.66885\n",
      "[514]\tvalid_0's rmse: 3.3988\tvalid_1's rmse: 3.66884\n",
      "[515]\tvalid_0's rmse: 3.3984\tvalid_1's rmse: 3.66874\n",
      "[516]\tvalid_0's rmse: 3.39804\tvalid_1's rmse: 3.66862\n",
      "[517]\tvalid_0's rmse: 3.39776\tvalid_1's rmse: 3.66849\n",
      "[518]\tvalid_0's rmse: 3.39723\tvalid_1's rmse: 3.66818\n",
      "[519]\tvalid_0's rmse: 3.39682\tvalid_1's rmse: 3.66794\n",
      "[520]\tvalid_0's rmse: 3.39624\tvalid_1's rmse: 3.66802\n",
      "[521]\tvalid_0's rmse: 3.39559\tvalid_1's rmse: 3.66792\n",
      "[522]\tvalid_0's rmse: 3.39505\tvalid_1's rmse: 3.66789\n",
      "[523]\tvalid_0's rmse: 3.39444\tvalid_1's rmse: 3.66781\n",
      "[524]\tvalid_0's rmse: 3.39398\tvalid_1's rmse: 3.66786\n",
      "[525]\tvalid_0's rmse: 3.39349\tvalid_1's rmse: 3.66766\n",
      "[526]\tvalid_0's rmse: 3.39305\tvalid_1's rmse: 3.66751\n",
      "[527]\tvalid_0's rmse: 3.39268\tvalid_1's rmse: 3.66744\n",
      "[528]\tvalid_0's rmse: 3.39241\tvalid_1's rmse: 3.66754\n",
      "[529]\tvalid_0's rmse: 3.39174\tvalid_1's rmse: 3.66712\n",
      "[530]\tvalid_0's rmse: 3.39145\tvalid_1's rmse: 3.66717\n",
      "[531]\tvalid_0's rmse: 3.39102\tvalid_1's rmse: 3.66703\n",
      "[532]\tvalid_0's rmse: 3.39038\tvalid_1's rmse: 3.66682\n",
      "[533]\tvalid_0's rmse: 3.38994\tvalid_1's rmse: 3.66682\n",
      "[534]\tvalid_0's rmse: 3.38961\tvalid_1's rmse: 3.66666\n",
      "[535]\tvalid_0's rmse: 3.38927\tvalid_1's rmse: 3.66667\n",
      "[536]\tvalid_0's rmse: 3.38879\tvalid_1's rmse: 3.66626\n",
      "[537]\tvalid_0's rmse: 3.38855\tvalid_1's rmse: 3.66615\n",
      "[538]\tvalid_0's rmse: 3.38825\tvalid_1's rmse: 3.66606\n",
      "[539]\tvalid_0's rmse: 3.38786\tvalid_1's rmse: 3.66599\n",
      "[540]\tvalid_0's rmse: 3.38762\tvalid_1's rmse: 3.66596\n",
      "[541]\tvalid_0's rmse: 3.38687\tvalid_1's rmse: 3.66603\n",
      "[542]\tvalid_0's rmse: 3.38625\tvalid_1's rmse: 3.6657\n",
      "[543]\tvalid_0's rmse: 3.38595\tvalid_1's rmse: 3.66569\n",
      "[544]\tvalid_0's rmse: 3.3858\tvalid_1's rmse: 3.66566\n",
      "[545]\tvalid_0's rmse: 3.38549\tvalid_1's rmse: 3.66553\n",
      "[546]\tvalid_0's rmse: 3.38516\tvalid_1's rmse: 3.66551\n",
      "[547]\tvalid_0's rmse: 3.38491\tvalid_1's rmse: 3.66556\n",
      "[548]\tvalid_0's rmse: 3.38454\tvalid_1's rmse: 3.66563\n",
      "[549]\tvalid_0's rmse: 3.38414\tvalid_1's rmse: 3.66566\n",
      "[550]\tvalid_0's rmse: 3.38376\tvalid_1's rmse: 3.66575\n",
      "[551]\tvalid_0's rmse: 3.38347\tvalid_1's rmse: 3.6656\n",
      "[552]\tvalid_0's rmse: 3.38326\tvalid_1's rmse: 3.66562\n",
      "[553]\tvalid_0's rmse: 3.38282\tvalid_1's rmse: 3.66548\n",
      "[554]\tvalid_0's rmse: 3.38242\tvalid_1's rmse: 3.66544\n",
      "[555]\tvalid_0's rmse: 3.38182\tvalid_1's rmse: 3.66541\n",
      "[556]\tvalid_0's rmse: 3.38143\tvalid_1's rmse: 3.66541\n",
      "[557]\tvalid_0's rmse: 3.38102\tvalid_1's rmse: 3.66515\n",
      "[558]\tvalid_0's rmse: 3.38081\tvalid_1's rmse: 3.66503\n",
      "[559]\tvalid_0's rmse: 3.37956\tvalid_1's rmse: 3.66411\n",
      "[560]\tvalid_0's rmse: 3.37871\tvalid_1's rmse: 3.66358\n",
      "[561]\tvalid_0's rmse: 3.37812\tvalid_1's rmse: 3.66378\n",
      "[562]\tvalid_0's rmse: 3.37763\tvalid_1's rmse: 3.66391\n",
      "[563]\tvalid_0's rmse: 3.37733\tvalid_1's rmse: 3.66396\n",
      "[564]\tvalid_0's rmse: 3.37686\tvalid_1's rmse: 3.66377\n",
      "[565]\tvalid_0's rmse: 3.37605\tvalid_1's rmse: 3.66341\n",
      "[566]\tvalid_0's rmse: 3.37563\tvalid_1's rmse: 3.66351\n",
      "[567]\tvalid_0's rmse: 3.37525\tvalid_1's rmse: 3.66344\n",
      "[568]\tvalid_0's rmse: 3.37475\tvalid_1's rmse: 3.66365\n",
      "[569]\tvalid_0's rmse: 3.37446\tvalid_1's rmse: 3.66373\n",
      "[570]\tvalid_0's rmse: 3.37391\tvalid_1's rmse: 3.66356\n",
      "[571]\tvalid_0's rmse: 3.37346\tvalid_1's rmse: 3.66348\n",
      "[572]\tvalid_0's rmse: 3.37309\tvalid_1's rmse: 3.66343\n",
      "[573]\tvalid_0's rmse: 3.37259\tvalid_1's rmse: 3.66318\n",
      "[574]\tvalid_0's rmse: 3.37211\tvalid_1's rmse: 3.66306\n",
      "[575]\tvalid_0's rmse: 3.37162\tvalid_1's rmse: 3.66299\n",
      "[576]\tvalid_0's rmse: 3.371\tvalid_1's rmse: 3.66259\n",
      "[577]\tvalid_0's rmse: 3.37048\tvalid_1's rmse: 3.66237\n",
      "[578]\tvalid_0's rmse: 3.37003\tvalid_1's rmse: 3.66258\n",
      "[579]\tvalid_0's rmse: 3.36931\tvalid_1's rmse: 3.66218\n",
      "[580]\tvalid_0's rmse: 3.36849\tvalid_1's rmse: 3.66185\n",
      "[581]\tvalid_0's rmse: 3.36803\tvalid_1's rmse: 3.66185\n",
      "[582]\tvalid_0's rmse: 3.36769\tvalid_1's rmse: 3.66177\n",
      "[583]\tvalid_0's rmse: 3.36716\tvalid_1's rmse: 3.6617\n",
      "[584]\tvalid_0's rmse: 3.36683\tvalid_1's rmse: 3.66157\n",
      "[585]\tvalid_0's rmse: 3.36631\tvalid_1's rmse: 3.66157\n",
      "[586]\tvalid_0's rmse: 3.36583\tvalid_1's rmse: 3.66159\n",
      "[587]\tvalid_0's rmse: 3.36536\tvalid_1's rmse: 3.66149\n",
      "[588]\tvalid_0's rmse: 3.36496\tvalid_1's rmse: 3.6617\n",
      "[589]\tvalid_0's rmse: 3.36467\tvalid_1's rmse: 3.66166\n",
      "[590]\tvalid_0's rmse: 3.36418\tvalid_1's rmse: 3.66158\n",
      "[591]\tvalid_0's rmse: 3.3639\tvalid_1's rmse: 3.66152\n",
      "[592]\tvalid_0's rmse: 3.3634\tvalid_1's rmse: 3.66135\n",
      "[593]\tvalid_0's rmse: 3.363\tvalid_1's rmse: 3.66135\n",
      "[594]\tvalid_0's rmse: 3.36263\tvalid_1's rmse: 3.66142\n",
      "[595]\tvalid_0's rmse: 3.36222\tvalid_1's rmse: 3.66123\n",
      "[596]\tvalid_0's rmse: 3.36203\tvalid_1's rmse: 3.66123\n",
      "[597]\tvalid_0's rmse: 3.36139\tvalid_1's rmse: 3.66109\n",
      "[598]\tvalid_0's rmse: 3.36127\tvalid_1's rmse: 3.66109\n",
      "[599]\tvalid_0's rmse: 3.36097\tvalid_1's rmse: 3.66102\n",
      "[600]\tvalid_0's rmse: 3.36025\tvalid_1's rmse: 3.66057\n",
      "[601]\tvalid_0's rmse: 3.35971\tvalid_1's rmse: 3.66044\n",
      "[602]\tvalid_0's rmse: 3.35935\tvalid_1's rmse: 3.66032\n",
      "[603]\tvalid_0's rmse: 3.35889\tvalid_1's rmse: 3.66025\n",
      "[604]\tvalid_0's rmse: 3.35847\tvalid_1's rmse: 3.6602\n",
      "[605]\tvalid_0's rmse: 3.35774\tvalid_1's rmse: 3.65976\n",
      "[606]\tvalid_0's rmse: 3.35739\tvalid_1's rmse: 3.6598\n",
      "[607]\tvalid_0's rmse: 3.35695\tvalid_1's rmse: 3.65976\n",
      "[608]\tvalid_0's rmse: 3.35646\tvalid_1's rmse: 3.65954\n",
      "[609]\tvalid_0's rmse: 3.35604\tvalid_1's rmse: 3.65952\n",
      "[610]\tvalid_0's rmse: 3.35553\tvalid_1's rmse: 3.65958\n",
      "[611]\tvalid_0's rmse: 3.35527\tvalid_1's rmse: 3.65961\n",
      "[612]\tvalid_0's rmse: 3.35467\tvalid_1's rmse: 3.65959\n",
      "[613]\tvalid_0's rmse: 3.35442\tvalid_1's rmse: 3.65956\n",
      "[614]\tvalid_0's rmse: 3.35406\tvalid_1's rmse: 3.65929\n",
      "[615]\tvalid_0's rmse: 3.35362\tvalid_1's rmse: 3.65902\n",
      "[616]\tvalid_0's rmse: 3.35304\tvalid_1's rmse: 3.65901\n",
      "[617]\tvalid_0's rmse: 3.35264\tvalid_1's rmse: 3.65898\n",
      "[618]\tvalid_0's rmse: 3.35216\tvalid_1's rmse: 3.65915\n",
      "[619]\tvalid_0's rmse: 3.35178\tvalid_1's rmse: 3.65916\n",
      "[620]\tvalid_0's rmse: 3.35137\tvalid_1's rmse: 3.6592\n",
      "[621]\tvalid_0's rmse: 3.35096\tvalid_1's rmse: 3.65899\n",
      "[622]\tvalid_0's rmse: 3.35061\tvalid_1's rmse: 3.6592\n",
      "[623]\tvalid_0's rmse: 3.3502\tvalid_1's rmse: 3.65925\n",
      "[624]\tvalid_0's rmse: 3.34979\tvalid_1's rmse: 3.65938\n",
      "[625]\tvalid_0's rmse: 3.34945\tvalid_1's rmse: 3.65931\n",
      "[626]\tvalid_0's rmse: 3.34904\tvalid_1's rmse: 3.6592\n",
      "[627]\tvalid_0's rmse: 3.34869\tvalid_1's rmse: 3.65922\n",
      "[628]\tvalid_0's rmse: 3.34832\tvalid_1's rmse: 3.65921\n",
      "[629]\tvalid_0's rmse: 3.34794\tvalid_1's rmse: 3.65913\n",
      "[630]\tvalid_0's rmse: 3.34762\tvalid_1's rmse: 3.65909\n",
      "[631]\tvalid_0's rmse: 3.3473\tvalid_1's rmse: 3.65911\n",
      "[632]\tvalid_0's rmse: 3.34701\tvalid_1's rmse: 3.65897\n",
      "[633]\tvalid_0's rmse: 3.34668\tvalid_1's rmse: 3.65896\n",
      "[634]\tvalid_0's rmse: 3.34649\tvalid_1's rmse: 3.65882\n",
      "[635]\tvalid_0's rmse: 3.34621\tvalid_1's rmse: 3.65885\n",
      "[636]\tvalid_0's rmse: 3.3458\tvalid_1's rmse: 3.65865\n",
      "[637]\tvalid_0's rmse: 3.34545\tvalid_1's rmse: 3.65865\n",
      "[638]\tvalid_0's rmse: 3.34506\tvalid_1's rmse: 3.65869\n",
      "[639]\tvalid_0's rmse: 3.34471\tvalid_1's rmse: 3.65858\n",
      "[640]\tvalid_0's rmse: 3.34438\tvalid_1's rmse: 3.65882\n",
      "[641]\tvalid_0's rmse: 3.34402\tvalid_1's rmse: 3.65861\n",
      "[642]\tvalid_0's rmse: 3.34351\tvalid_1's rmse: 3.6587\n",
      "[643]\tvalid_0's rmse: 3.34299\tvalid_1's rmse: 3.65838\n",
      "[644]\tvalid_0's rmse: 3.34281\tvalid_1's rmse: 3.65832\n",
      "[645]\tvalid_0's rmse: 3.34252\tvalid_1's rmse: 3.65828\n",
      "[646]\tvalid_0's rmse: 3.34215\tvalid_1's rmse: 3.65806\n",
      "[647]\tvalid_0's rmse: 3.34172\tvalid_1's rmse: 3.65815\n",
      "[648]\tvalid_0's rmse: 3.34143\tvalid_1's rmse: 3.658\n",
      "[649]\tvalid_0's rmse: 3.34126\tvalid_1's rmse: 3.65794\n",
      "[650]\tvalid_0's rmse: 3.34102\tvalid_1's rmse: 3.65783\n",
      "[651]\tvalid_0's rmse: 3.34086\tvalid_1's rmse: 3.65778\n",
      "[652]\tvalid_0's rmse: 3.34056\tvalid_1's rmse: 3.6577\n",
      "[653]\tvalid_0's rmse: 3.34029\tvalid_1's rmse: 3.65758\n",
      "[654]\tvalid_0's rmse: 3.34001\tvalid_1's rmse: 3.6574\n",
      "[655]\tvalid_0's rmse: 3.33969\tvalid_1's rmse: 3.65728\n",
      "[656]\tvalid_0's rmse: 3.3395\tvalid_1's rmse: 3.6572\n",
      "[657]\tvalid_0's rmse: 3.33905\tvalid_1's rmse: 3.6572\n",
      "[658]\tvalid_0's rmse: 3.33865\tvalid_1's rmse: 3.657\n",
      "[659]\tvalid_0's rmse: 3.33806\tvalid_1's rmse: 3.65725\n",
      "[660]\tvalid_0's rmse: 3.33778\tvalid_1's rmse: 3.65723\n",
      "[661]\tvalid_0's rmse: 3.33744\tvalid_1's rmse: 3.65717\n",
      "[662]\tvalid_0's rmse: 3.33708\tvalid_1's rmse: 3.65709\n",
      "[663]\tvalid_0's rmse: 3.3368\tvalid_1's rmse: 3.65706\n",
      "[664]\tvalid_0's rmse: 3.33642\tvalid_1's rmse: 3.6569\n",
      "[665]\tvalid_0's rmse: 3.33599\tvalid_1's rmse: 3.65679\n",
      "[666]\tvalid_0's rmse: 3.33569\tvalid_1's rmse: 3.65679\n",
      "[667]\tvalid_0's rmse: 3.3353\tvalid_1's rmse: 3.65683\n",
      "[668]\tvalid_0's rmse: 3.3348\tvalid_1's rmse: 3.65674\n",
      "[669]\tvalid_0's rmse: 3.33422\tvalid_1's rmse: 3.65649\n",
      "[670]\tvalid_0's rmse: 3.3338\tvalid_1's rmse: 3.65619\n",
      "[671]\tvalid_0's rmse: 3.33338\tvalid_1's rmse: 3.65618\n",
      "[672]\tvalid_0's rmse: 3.33303\tvalid_1's rmse: 3.65639\n",
      "[673]\tvalid_0's rmse: 3.3328\tvalid_1's rmse: 3.65628\n",
      "[674]\tvalid_0's rmse: 3.33247\tvalid_1's rmse: 3.65614\n",
      "[675]\tvalid_0's rmse: 3.33206\tvalid_1's rmse: 3.6562\n",
      "[676]\tvalid_0's rmse: 3.33152\tvalid_1's rmse: 3.65603\n",
      "[677]\tvalid_0's rmse: 3.33093\tvalid_1's rmse: 3.65598\n",
      "[678]\tvalid_0's rmse: 3.33068\tvalid_1's rmse: 3.656\n",
      "[679]\tvalid_0's rmse: 3.33052\tvalid_1's rmse: 3.65589\n",
      "[680]\tvalid_0's rmse: 3.33015\tvalid_1's rmse: 3.65588\n",
      "[681]\tvalid_0's rmse: 3.3298\tvalid_1's rmse: 3.65585\n",
      "[682]\tvalid_0's rmse: 3.32946\tvalid_1's rmse: 3.65567\n",
      "[683]\tvalid_0's rmse: 3.32911\tvalid_1's rmse: 3.65553\n",
      "[684]\tvalid_0's rmse: 3.32869\tvalid_1's rmse: 3.65539\n",
      "[685]\tvalid_0's rmse: 3.32826\tvalid_1's rmse: 3.65529\n",
      "[686]\tvalid_0's rmse: 3.328\tvalid_1's rmse: 3.6552\n",
      "[687]\tvalid_0's rmse: 3.32752\tvalid_1's rmse: 3.65498\n",
      "[688]\tvalid_0's rmse: 3.32719\tvalid_1's rmse: 3.65494\n",
      "[689]\tvalid_0's rmse: 3.32685\tvalid_1's rmse: 3.65485\n",
      "[690]\tvalid_0's rmse: 3.32664\tvalid_1's rmse: 3.65474\n",
      "[691]\tvalid_0's rmse: 3.32649\tvalid_1's rmse: 3.65469\n",
      "[692]\tvalid_0's rmse: 3.32622\tvalid_1's rmse: 3.65468\n",
      "[693]\tvalid_0's rmse: 3.32589\tvalid_1's rmse: 3.65456\n",
      "[694]\tvalid_0's rmse: 3.32563\tvalid_1's rmse: 3.65447\n",
      "[695]\tvalid_0's rmse: 3.3252\tvalid_1's rmse: 3.6544\n",
      "[696]\tvalid_0's rmse: 3.32505\tvalid_1's rmse: 3.65435\n",
      "[697]\tvalid_0's rmse: 3.3245\tvalid_1's rmse: 3.65392\n",
      "[698]\tvalid_0's rmse: 3.32417\tvalid_1's rmse: 3.65388\n",
      "[699]\tvalid_0's rmse: 3.32368\tvalid_1's rmse: 3.65376\n",
      "[700]\tvalid_0's rmse: 3.32357\tvalid_1's rmse: 3.65375\n",
      "[701]\tvalid_0's rmse: 3.32303\tvalid_1's rmse: 3.65371\n",
      "[702]\tvalid_0's rmse: 3.32257\tvalid_1's rmse: 3.65372\n",
      "[703]\tvalid_0's rmse: 3.322\tvalid_1's rmse: 3.65348\n",
      "[704]\tvalid_0's rmse: 3.3216\tvalid_1's rmse: 3.65358\n",
      "[705]\tvalid_0's rmse: 3.32115\tvalid_1's rmse: 3.65334\n",
      "[706]\tvalid_0's rmse: 3.32077\tvalid_1's rmse: 3.65329\n",
      "[707]\tvalid_0's rmse: 3.3203\tvalid_1's rmse: 3.65324\n",
      "[708]\tvalid_0's rmse: 3.31991\tvalid_1's rmse: 3.65297\n",
      "[709]\tvalid_0's rmse: 3.31951\tvalid_1's rmse: 3.65299\n",
      "[710]\tvalid_0's rmse: 3.31912\tvalid_1's rmse: 3.65284\n",
      "[711]\tvalid_0's rmse: 3.31862\tvalid_1's rmse: 3.65309\n",
      "[712]\tvalid_0's rmse: 3.3183\tvalid_1's rmse: 3.65299\n",
      "[713]\tvalid_0's rmse: 3.31797\tvalid_1's rmse: 3.65285\n",
      "[714]\tvalid_0's rmse: 3.3175\tvalid_1's rmse: 3.65292\n",
      "[715]\tvalid_0's rmse: 3.31708\tvalid_1's rmse: 3.65288\n",
      "[716]\tvalid_0's rmse: 3.31695\tvalid_1's rmse: 3.65285\n",
      "[717]\tvalid_0's rmse: 3.31654\tvalid_1's rmse: 3.6528\n",
      "[718]\tvalid_0's rmse: 3.3162\tvalid_1's rmse: 3.65288\n",
      "[719]\tvalid_0's rmse: 3.31564\tvalid_1's rmse: 3.65282\n",
      "[720]\tvalid_0's rmse: 3.3153\tvalid_1's rmse: 3.65274\n",
      "[721]\tvalid_0's rmse: 3.31493\tvalid_1's rmse: 3.65277\n",
      "[722]\tvalid_0's rmse: 3.31438\tvalid_1's rmse: 3.6529\n",
      "[723]\tvalid_0's rmse: 3.31392\tvalid_1's rmse: 3.65279\n",
      "[724]\tvalid_0's rmse: 3.31367\tvalid_1's rmse: 3.65269\n",
      "[725]\tvalid_0's rmse: 3.31335\tvalid_1's rmse: 3.65244\n",
      "[726]\tvalid_0's rmse: 3.313\tvalid_1's rmse: 3.65231\n",
      "[727]\tvalid_0's rmse: 3.31275\tvalid_1's rmse: 3.65215\n",
      "[728]\tvalid_0's rmse: 3.31228\tvalid_1's rmse: 3.65208\n",
      "[729]\tvalid_0's rmse: 3.31204\tvalid_1's rmse: 3.65209\n",
      "[730]\tvalid_0's rmse: 3.31142\tvalid_1's rmse: 3.65198\n",
      "[731]\tvalid_0's rmse: 3.31115\tvalid_1's rmse: 3.65191\n",
      "[732]\tvalid_0's rmse: 3.31079\tvalid_1's rmse: 3.65182\n",
      "[733]\tvalid_0's rmse: 3.31029\tvalid_1's rmse: 3.65164\n",
      "[734]\tvalid_0's rmse: 3.30975\tvalid_1's rmse: 3.65142\n",
      "[735]\tvalid_0's rmse: 3.30919\tvalid_1's rmse: 3.65145\n",
      "[736]\tvalid_0's rmse: 3.30884\tvalid_1's rmse: 3.65148\n",
      "[737]\tvalid_0's rmse: 3.30833\tvalid_1's rmse: 3.6514\n",
      "[738]\tvalid_0's rmse: 3.30792\tvalid_1's rmse: 3.65145\n",
      "[739]\tvalid_0's rmse: 3.30766\tvalid_1's rmse: 3.65139\n",
      "[740]\tvalid_0's rmse: 3.30729\tvalid_1's rmse: 3.65137\n",
      "[741]\tvalid_0's rmse: 3.30698\tvalid_1's rmse: 3.65129\n",
      "[742]\tvalid_0's rmse: 3.30658\tvalid_1's rmse: 3.65145\n",
      "[743]\tvalid_0's rmse: 3.30622\tvalid_1's rmse: 3.65154\n",
      "[744]\tvalid_0's rmse: 3.30578\tvalid_1's rmse: 3.65147\n",
      "[745]\tvalid_0's rmse: 3.30538\tvalid_1's rmse: 3.65134\n",
      "[746]\tvalid_0's rmse: 3.30488\tvalid_1's rmse: 3.65108\n",
      "[747]\tvalid_0's rmse: 3.30449\tvalid_1's rmse: 3.6511\n",
      "[748]\tvalid_0's rmse: 3.30406\tvalid_1's rmse: 3.65123\n",
      "[749]\tvalid_0's rmse: 3.30378\tvalid_1's rmse: 3.65137\n",
      "[750]\tvalid_0's rmse: 3.30356\tvalid_1's rmse: 3.65135\n",
      "[751]\tvalid_0's rmse: 3.30336\tvalid_1's rmse: 3.65138\n",
      "[752]\tvalid_0's rmse: 3.30316\tvalid_1's rmse: 3.6513\n",
      "[753]\tvalid_0's rmse: 3.30275\tvalid_1's rmse: 3.65127\n",
      "[754]\tvalid_0's rmse: 3.30246\tvalid_1's rmse: 3.65124\n",
      "[755]\tvalid_0's rmse: 3.30219\tvalid_1's rmse: 3.6512\n",
      "[756]\tvalid_0's rmse: 3.30177\tvalid_1's rmse: 3.65089\n",
      "[757]\tvalid_0's rmse: 3.3014\tvalid_1's rmse: 3.65085\n",
      "[758]\tvalid_0's rmse: 3.30101\tvalid_1's rmse: 3.65083\n",
      "[759]\tvalid_0's rmse: 3.30069\tvalid_1's rmse: 3.65074\n",
      "[760]\tvalid_0's rmse: 3.30028\tvalid_1's rmse: 3.65082\n",
      "[761]\tvalid_0's rmse: 3.29995\tvalid_1's rmse: 3.6506\n",
      "[762]\tvalid_0's rmse: 3.29958\tvalid_1's rmse: 3.65038\n",
      "[763]\tvalid_0's rmse: 3.29895\tvalid_1's rmse: 3.65019\n",
      "[764]\tvalid_0's rmse: 3.29868\tvalid_1's rmse: 3.65014\n",
      "[765]\tvalid_0's rmse: 3.2985\tvalid_1's rmse: 3.65023\n",
      "[766]\tvalid_0's rmse: 3.29836\tvalid_1's rmse: 3.65022\n",
      "[767]\tvalid_0's rmse: 3.29801\tvalid_1's rmse: 3.65019\n",
      "[768]\tvalid_0's rmse: 3.29784\tvalid_1's rmse: 3.65024\n",
      "[769]\tvalid_0's rmse: 3.29757\tvalid_1's rmse: 3.6502\n",
      "[770]\tvalid_0's rmse: 3.29731\tvalid_1's rmse: 3.65018\n",
      "[771]\tvalid_0's rmse: 3.29701\tvalid_1's rmse: 3.65018\n",
      "[772]\tvalid_0's rmse: 3.29672\tvalid_1's rmse: 3.65002\n",
      "[773]\tvalid_0's rmse: 3.29641\tvalid_1's rmse: 3.65003\n",
      "[774]\tvalid_0's rmse: 3.29623\tvalid_1's rmse: 3.65007\n",
      "[775]\tvalid_0's rmse: 3.29585\tvalid_1's rmse: 3.65006\n",
      "[776]\tvalid_0's rmse: 3.29545\tvalid_1's rmse: 3.65002\n",
      "[777]\tvalid_0's rmse: 3.29528\tvalid_1's rmse: 3.65003\n",
      "[778]\tvalid_0's rmse: 3.2949\tvalid_1's rmse: 3.64988\n",
      "[779]\tvalid_0's rmse: 3.2946\tvalid_1's rmse: 3.64983\n",
      "[780]\tvalid_0's rmse: 3.29429\tvalid_1's rmse: 3.64966\n",
      "[781]\tvalid_0's rmse: 3.29394\tvalid_1's rmse: 3.64949\n",
      "[782]\tvalid_0's rmse: 3.2937\tvalid_1's rmse: 3.64944\n",
      "[783]\tvalid_0's rmse: 3.29346\tvalid_1's rmse: 3.64949\n",
      "[784]\tvalid_0's rmse: 3.29314\tvalid_1's rmse: 3.64957\n",
      "[785]\tvalid_0's rmse: 3.29299\tvalid_1's rmse: 3.64952\n",
      "[786]\tvalid_0's rmse: 3.29285\tvalid_1's rmse: 3.64952\n",
      "[787]\tvalid_0's rmse: 3.2926\tvalid_1's rmse: 3.64957\n",
      "[788]\tvalid_0's rmse: 3.29241\tvalid_1's rmse: 3.64957\n",
      "[789]\tvalid_0's rmse: 3.29217\tvalid_1's rmse: 3.64949\n",
      "[790]\tvalid_0's rmse: 3.29198\tvalid_1's rmse: 3.64961\n",
      "[791]\tvalid_0's rmse: 3.29159\tvalid_1's rmse: 3.6495\n",
      "[792]\tvalid_0's rmse: 3.29129\tvalid_1's rmse: 3.64958\n",
      "[793]\tvalid_0's rmse: 3.29088\tvalid_1's rmse: 3.64957\n",
      "[794]\tvalid_0's rmse: 3.29054\tvalid_1's rmse: 3.64966\n",
      "[795]\tvalid_0's rmse: 3.29014\tvalid_1's rmse: 3.64963\n",
      "[796]\tvalid_0's rmse: 3.28986\tvalid_1's rmse: 3.64955\n",
      "[797]\tvalid_0's rmse: 3.28959\tvalid_1's rmse: 3.6495\n",
      "[798]\tvalid_0's rmse: 3.28939\tvalid_1's rmse: 3.64945\n",
      "[799]\tvalid_0's rmse: 3.28917\tvalid_1's rmse: 3.64935\n",
      "[800]\tvalid_0's rmse: 3.28891\tvalid_1's rmse: 3.64931\n",
      "[801]\tvalid_0's rmse: 3.28852\tvalid_1's rmse: 3.64941\n",
      "[802]\tvalid_0's rmse: 3.28816\tvalid_1's rmse: 3.64948\n",
      "[803]\tvalid_0's rmse: 3.28779\tvalid_1's rmse: 3.6496\n",
      "[804]\tvalid_0's rmse: 3.28749\tvalid_1's rmse: 3.64962\n",
      "[805]\tvalid_0's rmse: 3.28711\tvalid_1's rmse: 3.64955\n",
      "[806]\tvalid_0's rmse: 3.28684\tvalid_1's rmse: 3.64959\n",
      "[807]\tvalid_0's rmse: 3.2866\tvalid_1's rmse: 3.64952\n",
      "[808]\tvalid_0's rmse: 3.28639\tvalid_1's rmse: 3.64936\n",
      "[809]\tvalid_0's rmse: 3.28613\tvalid_1's rmse: 3.6494\n",
      "[810]\tvalid_0's rmse: 3.28592\tvalid_1's rmse: 3.64931\n",
      "[811]\tvalid_0's rmse: 3.28557\tvalid_1's rmse: 3.6491\n",
      "[812]\tvalid_0's rmse: 3.28523\tvalid_1's rmse: 3.64888\n",
      "[813]\tvalid_0's rmse: 3.28492\tvalid_1's rmse: 3.64878\n",
      "[814]\tvalid_0's rmse: 3.28466\tvalid_1's rmse: 3.64874\n",
      "[815]\tvalid_0's rmse: 3.28451\tvalid_1's rmse: 3.64874\n",
      "[816]\tvalid_0's rmse: 3.28423\tvalid_1's rmse: 3.6486\n",
      "[817]\tvalid_0's rmse: 3.28392\tvalid_1's rmse: 3.64867\n",
      "[818]\tvalid_0's rmse: 3.28373\tvalid_1's rmse: 3.64863\n",
      "[819]\tvalid_0's rmse: 3.28357\tvalid_1's rmse: 3.64861\n",
      "[820]\tvalid_0's rmse: 3.2833\tvalid_1's rmse: 3.64861\n",
      "[821]\tvalid_0's rmse: 3.28304\tvalid_1's rmse: 3.64835\n",
      "[822]\tvalid_0's rmse: 3.28265\tvalid_1's rmse: 3.64803\n",
      "[823]\tvalid_0's rmse: 3.28237\tvalid_1's rmse: 3.648\n",
      "[824]\tvalid_0's rmse: 3.28193\tvalid_1's rmse: 3.64811\n",
      "[825]\tvalid_0's rmse: 3.28158\tvalid_1's rmse: 3.64807\n",
      "[826]\tvalid_0's rmse: 3.28117\tvalid_1's rmse: 3.64784\n",
      "[827]\tvalid_0's rmse: 3.28097\tvalid_1's rmse: 3.64782\n",
      "[828]\tvalid_0's rmse: 3.28058\tvalid_1's rmse: 3.64802\n",
      "[829]\tvalid_0's rmse: 3.28013\tvalid_1's rmse: 3.6482\n",
      "[830]\tvalid_0's rmse: 3.2798\tvalid_1's rmse: 3.64792\n",
      "[831]\tvalid_0's rmse: 3.27946\tvalid_1's rmse: 3.64785\n",
      "[832]\tvalid_0's rmse: 3.27923\tvalid_1's rmse: 3.64782\n",
      "[833]\tvalid_0's rmse: 3.27902\tvalid_1's rmse: 3.64795\n",
      "[834]\tvalid_0's rmse: 3.27874\tvalid_1's rmse: 3.64788\n",
      "[835]\tvalid_0's rmse: 3.27846\tvalid_1's rmse: 3.64786\n",
      "[836]\tvalid_0's rmse: 3.27827\tvalid_1's rmse: 3.64784\n",
      "[837]\tvalid_0's rmse: 3.27805\tvalid_1's rmse: 3.64776\n",
      "[838]\tvalid_0's rmse: 3.27774\tvalid_1's rmse: 3.64766\n",
      "[839]\tvalid_0's rmse: 3.27753\tvalid_1's rmse: 3.64771\n",
      "[840]\tvalid_0's rmse: 3.27723\tvalid_1's rmse: 3.64764\n",
      "[841]\tvalid_0's rmse: 3.27704\tvalid_1's rmse: 3.64771\n",
      "[842]\tvalid_0's rmse: 3.27674\tvalid_1's rmse: 3.64766\n",
      "[843]\tvalid_0's rmse: 3.27633\tvalid_1's rmse: 3.64769\n",
      "[844]\tvalid_0's rmse: 3.27619\tvalid_1's rmse: 3.6476\n",
      "[845]\tvalid_0's rmse: 3.27602\tvalid_1's rmse: 3.64762\n",
      "[846]\tvalid_0's rmse: 3.27556\tvalid_1's rmse: 3.64802\n",
      "[847]\tvalid_0's rmse: 3.27528\tvalid_1's rmse: 3.648\n",
      "[848]\tvalid_0's rmse: 3.27505\tvalid_1's rmse: 3.64796\n",
      "[849]\tvalid_0's rmse: 3.27472\tvalid_1's rmse: 3.64806\n",
      "[850]\tvalid_0's rmse: 3.27432\tvalid_1's rmse: 3.64797\n",
      "[851]\tvalid_0's rmse: 3.2739\tvalid_1's rmse: 3.64806\n",
      "[852]\tvalid_0's rmse: 3.27372\tvalid_1's rmse: 3.64808\n",
      "[853]\tvalid_0's rmse: 3.27351\tvalid_1's rmse: 3.64809\n",
      "[854]\tvalid_0's rmse: 3.27321\tvalid_1's rmse: 3.64808\n",
      "[855]\tvalid_0's rmse: 3.27309\tvalid_1's rmse: 3.64809\n",
      "[856]\tvalid_0's rmse: 3.27274\tvalid_1's rmse: 3.64811\n",
      "[857]\tvalid_0's rmse: 3.2725\tvalid_1's rmse: 3.6481\n",
      "[858]\tvalid_0's rmse: 3.27228\tvalid_1's rmse: 3.64798\n",
      "[859]\tvalid_0's rmse: 3.27197\tvalid_1's rmse: 3.64805\n",
      "[860]\tvalid_0's rmse: 3.27167\tvalid_1's rmse: 3.64806\n",
      "[861]\tvalid_0's rmse: 3.27138\tvalid_1's rmse: 3.6481\n",
      "[862]\tvalid_0's rmse: 3.27099\tvalid_1's rmse: 3.64813\n",
      "[863]\tvalid_0's rmse: 3.2707\tvalid_1's rmse: 3.64801\n",
      "[864]\tvalid_0's rmse: 3.27038\tvalid_1's rmse: 3.64812\n",
      "Early stopping, best iteration is:\n",
      "[844]\tvalid_0's rmse: 3.27619\tvalid_1's rmse: 3.6476\n",
      "SCORE: 3.647595595042634\n",
      "[1]\tvalid_0's rmse: 8.96997\tvalid_1's rmse: 8.92871\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37325\tvalid_1's rmse: 8.33323\n",
      "[3]\tvalid_0's rmse: 7.85286\tvalid_1's rmse: 7.81431\n",
      "[4]\tvalid_0's rmse: 7.39388\tvalid_1's rmse: 7.35625\n",
      "[5]\tvalid_0's rmse: 6.97828\tvalid_1's rmse: 6.94184\n",
      "[6]\tvalid_0's rmse: 6.63686\tvalid_1's rmse: 6.60151\n",
      "[7]\tvalid_0's rmse: 6.33706\tvalid_1's rmse: 6.30299\n",
      "[8]\tvalid_0's rmse: 6.07191\tvalid_1's rmse: 6.03878\n",
      "[9]\tvalid_0's rmse: 5.84502\tvalid_1's rmse: 5.81336\n",
      "[10]\tvalid_0's rmse: 5.65467\tvalid_1's rmse: 5.62385\n",
      "[11]\tvalid_0's rmse: 5.48295\tvalid_1's rmse: 5.4528\n",
      "[12]\tvalid_0's rmse: 5.33186\tvalid_1's rmse: 5.30211\n",
      "[13]\tvalid_0's rmse: 5.21319\tvalid_1's rmse: 5.18433\n",
      "[14]\tvalid_0's rmse: 5.07206\tvalid_1's rmse: 5.04454\n",
      "[15]\tvalid_0's rmse: 4.98105\tvalid_1's rmse: 4.95478\n",
      "[16]\tvalid_0's rmse: 4.89736\tvalid_1's rmse: 4.87222\n",
      "[17]\tvalid_0's rmse: 4.82245\tvalid_1's rmse: 4.79815\n",
      "[18]\tvalid_0's rmse: 4.75324\tvalid_1's rmse: 4.72972\n",
      "[19]\tvalid_0's rmse: 4.67927\tvalid_1's rmse: 4.65783\n",
      "[20]\tvalid_0's rmse: 4.63119\tvalid_1's rmse: 4.61124\n",
      "[21]\tvalid_0's rmse: 4.59167\tvalid_1's rmse: 4.57311\n",
      "[22]\tvalid_0's rmse: 4.54698\tvalid_1's rmse: 4.52873\n",
      "[23]\tvalid_0's rmse: 4.48263\tvalid_1's rmse: 4.46505\n",
      "[24]\tvalid_0's rmse: 4.43698\tvalid_1's rmse: 4.41935\n",
      "[25]\tvalid_0's rmse: 4.39353\tvalid_1's rmse: 4.37705\n",
      "[26]\tvalid_0's rmse: 4.37081\tvalid_1's rmse: 4.35708\n",
      "[27]\tvalid_0's rmse: 4.34744\tvalid_1's rmse: 4.33364\n",
      "[28]\tvalid_0's rmse: 4.32547\tvalid_1's rmse: 4.31298\n",
      "[29]\tvalid_0's rmse: 4.30069\tvalid_1's rmse: 4.29052\n",
      "[30]\tvalid_0's rmse: 4.28119\tvalid_1's rmse: 4.27163\n",
      "[31]\tvalid_0's rmse: 4.26196\tvalid_1's rmse: 4.25339\n",
      "[32]\tvalid_0's rmse: 4.23017\tvalid_1's rmse: 4.2216\n",
      "[33]\tvalid_0's rmse: 4.21578\tvalid_1's rmse: 4.20883\n",
      "[34]\tvalid_0's rmse: 4.19207\tvalid_1's rmse: 4.18517\n",
      "[35]\tvalid_0's rmse: 4.17765\tvalid_1's rmse: 4.17108\n",
      "[36]\tvalid_0's rmse: 4.16275\tvalid_1's rmse: 4.15667\n",
      "[37]\tvalid_0's rmse: 4.14422\tvalid_1's rmse: 4.13892\n",
      "[38]\tvalid_0's rmse: 4.13195\tvalid_1's rmse: 4.12769\n",
      "[39]\tvalid_0's rmse: 4.12328\tvalid_1's rmse: 4.12037\n",
      "[40]\tvalid_0's rmse: 4.11048\tvalid_1's rmse: 4.10863\n",
      "[41]\tvalid_0's rmse: 4.0873\tvalid_1's rmse: 4.08562\n",
      "[42]\tvalid_0's rmse: 4.07487\tvalid_1's rmse: 4.07463\n",
      "[43]\tvalid_0's rmse: 4.0674\tvalid_1's rmse: 4.06977\n",
      "[44]\tvalid_0's rmse: 4.05974\tvalid_1's rmse: 4.06289\n",
      "[45]\tvalid_0's rmse: 4.05387\tvalid_1's rmse: 4.05839\n",
      "[46]\tvalid_0's rmse: 4.04806\tvalid_1's rmse: 4.05382\n",
      "[47]\tvalid_0's rmse: 4.04298\tvalid_1's rmse: 4.05052\n",
      "[48]\tvalid_0's rmse: 4.03614\tvalid_1's rmse: 4.04495\n",
      "[49]\tvalid_0's rmse: 4.02549\tvalid_1's rmse: 4.03508\n",
      "[50]\tvalid_0's rmse: 4.01909\tvalid_1's rmse: 4.02963\n",
      "[51]\tvalid_0's rmse: 4.00631\tvalid_1's rmse: 4.01765\n",
      "[52]\tvalid_0's rmse: 3.99692\tvalid_1's rmse: 4.00985\n",
      "[53]\tvalid_0's rmse: 3.9909\tvalid_1's rmse: 4.00584\n",
      "[54]\tvalid_0's rmse: 3.98598\tvalid_1's rmse: 4.00305\n",
      "[55]\tvalid_0's rmse: 3.98095\tvalid_1's rmse: 3.99978\n",
      "[56]\tvalid_0's rmse: 3.97464\tvalid_1's rmse: 3.99341\n",
      "[57]\tvalid_0's rmse: 3.96989\tvalid_1's rmse: 3.99033\n",
      "[58]\tvalid_0's rmse: 3.96456\tvalid_1's rmse: 3.98585\n",
      "[59]\tvalid_0's rmse: 3.95553\tvalid_1's rmse: 3.97722\n",
      "[60]\tvalid_0's rmse: 3.95091\tvalid_1's rmse: 3.97324\n",
      "[61]\tvalid_0's rmse: 3.9473\tvalid_1's rmse: 3.97079\n",
      "[62]\tvalid_0's rmse: 3.94272\tvalid_1's rmse: 3.96689\n",
      "[63]\tvalid_0's rmse: 3.93929\tvalid_1's rmse: 3.96442\n",
      "[64]\tvalid_0's rmse: 3.93268\tvalid_1's rmse: 3.95836\n",
      "[65]\tvalid_0's rmse: 3.92835\tvalid_1's rmse: 3.95696\n",
      "[66]\tvalid_0's rmse: 3.92109\tvalid_1's rmse: 3.95041\n",
      "[67]\tvalid_0's rmse: 3.9175\tvalid_1's rmse: 3.9472\n",
      "[68]\tvalid_0's rmse: 3.91083\tvalid_1's rmse: 3.94079\n",
      "[69]\tvalid_0's rmse: 3.90282\tvalid_1's rmse: 3.93335\n",
      "[70]\tvalid_0's rmse: 3.89876\tvalid_1's rmse: 3.93201\n",
      "[71]\tvalid_0's rmse: 3.8918\tvalid_1's rmse: 3.92536\n",
      "[72]\tvalid_0's rmse: 3.88441\tvalid_1's rmse: 3.91926\n",
      "[73]\tvalid_0's rmse: 3.8812\tvalid_1's rmse: 3.91774\n",
      "[74]\tvalid_0's rmse: 3.87494\tvalid_1's rmse: 3.91185\n",
      "[75]\tvalid_0's rmse: 3.87059\tvalid_1's rmse: 3.90839\n",
      "[76]\tvalid_0's rmse: 3.86567\tvalid_1's rmse: 3.90381\n",
      "[77]\tvalid_0's rmse: 3.85894\tvalid_1's rmse: 3.89727\n",
      "[78]\tvalid_0's rmse: 3.85507\tvalid_1's rmse: 3.89409\n",
      "[79]\tvalid_0's rmse: 3.85268\tvalid_1's rmse: 3.89252\n",
      "[80]\tvalid_0's rmse: 3.8487\tvalid_1's rmse: 3.88935\n",
      "[81]\tvalid_0's rmse: 3.83992\tvalid_1's rmse: 3.88081\n",
      "[82]\tvalid_0's rmse: 3.83685\tvalid_1's rmse: 3.87885\n",
      "[83]\tvalid_0's rmse: 3.83377\tvalid_1's rmse: 3.87618\n",
      "[84]\tvalid_0's rmse: 3.83171\tvalid_1's rmse: 3.87508\n",
      "[85]\tvalid_0's rmse: 3.82714\tvalid_1's rmse: 3.87082\n",
      "[86]\tvalid_0's rmse: 3.82448\tvalid_1's rmse: 3.86847\n",
      "[87]\tvalid_0's rmse: 3.81989\tvalid_1's rmse: 3.86451\n",
      "[88]\tvalid_0's rmse: 3.81463\tvalid_1's rmse: 3.85951\n",
      "[89]\tvalid_0's rmse: 3.81083\tvalid_1's rmse: 3.85601\n",
      "[90]\tvalid_0's rmse: 3.80786\tvalid_1's rmse: 3.85482\n",
      "[91]\tvalid_0's rmse: 3.8052\tvalid_1's rmse: 3.8538\n",
      "[92]\tvalid_0's rmse: 3.80142\tvalid_1's rmse: 3.85049\n",
      "[93]\tvalid_0's rmse: 3.79683\tvalid_1's rmse: 3.84646\n",
      "[94]\tvalid_0's rmse: 3.7948\tvalid_1's rmse: 3.8456\n",
      "[95]\tvalid_0's rmse: 3.79161\tvalid_1's rmse: 3.84322\n",
      "[96]\tvalid_0's rmse: 3.7891\tvalid_1's rmse: 3.84166\n",
      "[97]\tvalid_0's rmse: 3.78684\tvalid_1's rmse: 3.84035\n",
      "[98]\tvalid_0's rmse: 3.78163\tvalid_1's rmse: 3.83582\n",
      "[99]\tvalid_0's rmse: 3.77786\tvalid_1's rmse: 3.8323\n",
      "[100]\tvalid_0's rmse: 3.77537\tvalid_1's rmse: 3.83076\n",
      "[101]\tvalid_0's rmse: 3.77261\tvalid_1's rmse: 3.82882\n",
      "[102]\tvalid_0's rmse: 3.76983\tvalid_1's rmse: 3.82711\n",
      "[103]\tvalid_0's rmse: 3.76661\tvalid_1's rmse: 3.82434\n",
      "[104]\tvalid_0's rmse: 3.76418\tvalid_1's rmse: 3.82329\n",
      "[105]\tvalid_0's rmse: 3.76141\tvalid_1's rmse: 3.82133\n",
      "[106]\tvalid_0's rmse: 3.75889\tvalid_1's rmse: 3.81975\n",
      "[107]\tvalid_0's rmse: 3.75651\tvalid_1's rmse: 3.81791\n",
      "[108]\tvalid_0's rmse: 3.75202\tvalid_1's rmse: 3.81391\n",
      "[109]\tvalid_0's rmse: 3.74982\tvalid_1's rmse: 3.81305\n",
      "[110]\tvalid_0's rmse: 3.74777\tvalid_1's rmse: 3.81314\n",
      "[111]\tvalid_0's rmse: 3.7464\tvalid_1's rmse: 3.81284\n",
      "[112]\tvalid_0's rmse: 3.74316\tvalid_1's rmse: 3.80994\n",
      "[113]\tvalid_0's rmse: 3.74157\tvalid_1's rmse: 3.80895\n",
      "[114]\tvalid_0's rmse: 3.73839\tvalid_1's rmse: 3.80607\n",
      "[115]\tvalid_0's rmse: 3.73624\tvalid_1's rmse: 3.80497\n",
      "[116]\tvalid_0's rmse: 3.73441\tvalid_1's rmse: 3.80397\n",
      "[117]\tvalid_0's rmse: 3.73239\tvalid_1's rmse: 3.8029\n",
      "[118]\tvalid_0's rmse: 3.72986\tvalid_1's rmse: 3.80213\n",
      "[119]\tvalid_0's rmse: 3.72771\tvalid_1's rmse: 3.80029\n",
      "[120]\tvalid_0's rmse: 3.72489\tvalid_1's rmse: 3.80013\n",
      "[121]\tvalid_0's rmse: 3.72184\tvalid_1's rmse: 3.79999\n",
      "[122]\tvalid_0's rmse: 3.71929\tvalid_1's rmse: 3.79856\n",
      "[123]\tvalid_0's rmse: 3.71698\tvalid_1's rmse: 3.79631\n",
      "[124]\tvalid_0's rmse: 3.71508\tvalid_1's rmse: 3.79553\n",
      "[125]\tvalid_0's rmse: 3.71263\tvalid_1's rmse: 3.79351\n",
      "[126]\tvalid_0's rmse: 3.71089\tvalid_1's rmse: 3.79211\n",
      "[127]\tvalid_0's rmse: 3.70844\tvalid_1's rmse: 3.79132\n",
      "[128]\tvalid_0's rmse: 3.70531\tvalid_1's rmse: 3.78871\n",
      "[129]\tvalid_0's rmse: 3.70378\tvalid_1's rmse: 3.78839\n",
      "[130]\tvalid_0's rmse: 3.70184\tvalid_1's rmse: 3.78818\n",
      "[131]\tvalid_0's rmse: 3.6992\tvalid_1's rmse: 3.78606\n",
      "[132]\tvalid_0's rmse: 3.69684\tvalid_1's rmse: 3.78548\n",
      "[133]\tvalid_0's rmse: 3.69446\tvalid_1's rmse: 3.78384\n",
      "[134]\tvalid_0's rmse: 3.69314\tvalid_1's rmse: 3.78288\n",
      "[135]\tvalid_0's rmse: 3.69152\tvalid_1's rmse: 3.78231\n",
      "[136]\tvalid_0's rmse: 3.69008\tvalid_1's rmse: 3.78146\n",
      "[137]\tvalid_0's rmse: 3.68859\tvalid_1's rmse: 3.78133\n",
      "[138]\tvalid_0's rmse: 3.68656\tvalid_1's rmse: 3.77954\n",
      "[139]\tvalid_0's rmse: 3.68532\tvalid_1's rmse: 3.779\n",
      "[140]\tvalid_0's rmse: 3.68321\tvalid_1's rmse: 3.7781\n",
      "[141]\tvalid_0's rmse: 3.68207\tvalid_1's rmse: 3.77782\n",
      "[142]\tvalid_0's rmse: 3.68079\tvalid_1's rmse: 3.77741\n",
      "[143]\tvalid_0's rmse: 3.67948\tvalid_1's rmse: 3.77695\n",
      "[144]\tvalid_0's rmse: 3.67817\tvalid_1's rmse: 3.77634\n",
      "[145]\tvalid_0's rmse: 3.67635\tvalid_1's rmse: 3.77478\n",
      "[146]\tvalid_0's rmse: 3.67454\tvalid_1's rmse: 3.77337\n",
      "[147]\tvalid_0's rmse: 3.67215\tvalid_1's rmse: 3.77288\n",
      "[148]\tvalid_0's rmse: 3.67092\tvalid_1's rmse: 3.77252\n",
      "[149]\tvalid_0's rmse: 3.66929\tvalid_1's rmse: 3.77227\n",
      "[150]\tvalid_0's rmse: 3.66832\tvalid_1's rmse: 3.77143\n",
      "[151]\tvalid_0's rmse: 3.6673\tvalid_1's rmse: 3.77076\n",
      "[152]\tvalid_0's rmse: 3.66513\tvalid_1's rmse: 3.76986\n",
      "[153]\tvalid_0's rmse: 3.66325\tvalid_1's rmse: 3.76914\n",
      "[154]\tvalid_0's rmse: 3.66125\tvalid_1's rmse: 3.76745\n",
      "[155]\tvalid_0's rmse: 3.65971\tvalid_1's rmse: 3.76746\n",
      "[156]\tvalid_0's rmse: 3.65759\tvalid_1's rmse: 3.76579\n",
      "[157]\tvalid_0's rmse: 3.65489\tvalid_1's rmse: 3.7637\n",
      "[158]\tvalid_0's rmse: 3.65391\tvalid_1's rmse: 3.76354\n",
      "[159]\tvalid_0's rmse: 3.65223\tvalid_1's rmse: 3.76238\n",
      "[160]\tvalid_0's rmse: 3.65111\tvalid_1's rmse: 3.76188\n",
      "[161]\tvalid_0's rmse: 3.64965\tvalid_1's rmse: 3.76126\n",
      "[162]\tvalid_0's rmse: 3.64718\tvalid_1's rmse: 3.76206\n",
      "[163]\tvalid_0's rmse: 3.64526\tvalid_1's rmse: 3.76212\n",
      "[164]\tvalid_0's rmse: 3.64311\tvalid_1's rmse: 3.76047\n",
      "[165]\tvalid_0's rmse: 3.64082\tvalid_1's rmse: 3.75911\n",
      "[166]\tvalid_0's rmse: 3.63962\tvalid_1's rmse: 3.75879\n",
      "[167]\tvalid_0's rmse: 3.63749\tvalid_1's rmse: 3.75782\n",
      "[168]\tvalid_0's rmse: 3.63621\tvalid_1's rmse: 3.75725\n",
      "[169]\tvalid_0's rmse: 3.6346\tvalid_1's rmse: 3.75654\n",
      "[170]\tvalid_0's rmse: 3.63351\tvalid_1's rmse: 3.75611\n",
      "[171]\tvalid_0's rmse: 3.63183\tvalid_1's rmse: 3.75483\n",
      "[172]\tvalid_0's rmse: 3.63006\tvalid_1's rmse: 3.75352\n",
      "[173]\tvalid_0's rmse: 3.6287\tvalid_1's rmse: 3.75247\n",
      "[174]\tvalid_0's rmse: 3.62681\tvalid_1's rmse: 3.75229\n",
      "[175]\tvalid_0's rmse: 3.62497\tvalid_1's rmse: 3.75221\n",
      "[176]\tvalid_0's rmse: 3.62177\tvalid_1's rmse: 3.74963\n",
      "[177]\tvalid_0's rmse: 3.62022\tvalid_1's rmse: 3.74842\n",
      "[178]\tvalid_0's rmse: 3.61923\tvalid_1's rmse: 3.74806\n",
      "[179]\tvalid_0's rmse: 3.61742\tvalid_1's rmse: 3.7469\n",
      "[180]\tvalid_0's rmse: 3.61637\tvalid_1's rmse: 3.74678\n",
      "[181]\tvalid_0's rmse: 3.61505\tvalid_1's rmse: 3.7459\n",
      "[182]\tvalid_0's rmse: 3.61359\tvalid_1's rmse: 3.74459\n",
      "[183]\tvalid_0's rmse: 3.61263\tvalid_1's rmse: 3.74433\n",
      "[184]\tvalid_0's rmse: 3.61122\tvalid_1's rmse: 3.74445\n",
      "[185]\tvalid_0's rmse: 3.61049\tvalid_1's rmse: 3.74406\n",
      "[186]\tvalid_0's rmse: 3.60838\tvalid_1's rmse: 3.74224\n",
      "[187]\tvalid_0's rmse: 3.6069\tvalid_1's rmse: 3.74135\n",
      "[188]\tvalid_0's rmse: 3.60542\tvalid_1's rmse: 3.74013\n",
      "[189]\tvalid_0's rmse: 3.60469\tvalid_1's rmse: 3.73988\n",
      "[190]\tvalid_0's rmse: 3.60322\tvalid_1's rmse: 3.73887\n",
      "[191]\tvalid_0's rmse: 3.60189\tvalid_1's rmse: 3.73796\n",
      "[192]\tvalid_0's rmse: 3.60092\tvalid_1's rmse: 3.73757\n",
      "[193]\tvalid_0's rmse: 3.59977\tvalid_1's rmse: 3.73662\n",
      "[194]\tvalid_0's rmse: 3.59847\tvalid_1's rmse: 3.73587\n",
      "[195]\tvalid_0's rmse: 3.59758\tvalid_1's rmse: 3.73552\n",
      "[196]\tvalid_0's rmse: 3.59637\tvalid_1's rmse: 3.73519\n",
      "[197]\tvalid_0's rmse: 3.59522\tvalid_1's rmse: 3.73482\n",
      "[198]\tvalid_0's rmse: 3.59463\tvalid_1's rmse: 3.73499\n",
      "[199]\tvalid_0's rmse: 3.59306\tvalid_1's rmse: 3.73466\n",
      "[200]\tvalid_0's rmse: 3.59183\tvalid_1's rmse: 3.73402\n",
      "[201]\tvalid_0's rmse: 3.59073\tvalid_1's rmse: 3.73411\n",
      "[202]\tvalid_0's rmse: 3.58989\tvalid_1's rmse: 3.73356\n",
      "[203]\tvalid_0's rmse: 3.58931\tvalid_1's rmse: 3.73354\n",
      "[204]\tvalid_0's rmse: 3.58837\tvalid_1's rmse: 3.73297\n",
      "[205]\tvalid_0's rmse: 3.5871\tvalid_1's rmse: 3.73199\n",
      "[206]\tvalid_0's rmse: 3.58611\tvalid_1's rmse: 3.73183\n",
      "[207]\tvalid_0's rmse: 3.58512\tvalid_1's rmse: 3.73107\n",
      "[208]\tvalid_0's rmse: 3.584\tvalid_1's rmse: 3.73106\n",
      "[209]\tvalid_0's rmse: 3.58326\tvalid_1's rmse: 3.7309\n",
      "[210]\tvalid_0's rmse: 3.58201\tvalid_1's rmse: 3.73026\n",
      "[211]\tvalid_0's rmse: 3.5808\tvalid_1's rmse: 3.72977\n",
      "[212]\tvalid_0's rmse: 3.57956\tvalid_1's rmse: 3.72933\n",
      "[213]\tvalid_0's rmse: 3.57878\tvalid_1's rmse: 3.72875\n",
      "[214]\tvalid_0's rmse: 3.5779\tvalid_1's rmse: 3.7282\n",
      "[215]\tvalid_0's rmse: 3.5767\tvalid_1's rmse: 3.72732\n",
      "[216]\tvalid_0's rmse: 3.57599\tvalid_1's rmse: 3.72726\n",
      "[217]\tvalid_0's rmse: 3.57527\tvalid_1's rmse: 3.7269\n",
      "[218]\tvalid_0's rmse: 3.57426\tvalid_1's rmse: 3.72634\n",
      "[219]\tvalid_0's rmse: 3.57347\tvalid_1's rmse: 3.72645\n",
      "[220]\tvalid_0's rmse: 3.57249\tvalid_1's rmse: 3.72654\n",
      "[221]\tvalid_0's rmse: 3.57134\tvalid_1's rmse: 3.72591\n",
      "[222]\tvalid_0's rmse: 3.56985\tvalid_1's rmse: 3.72562\n",
      "[223]\tvalid_0's rmse: 3.56908\tvalid_1's rmse: 3.72548\n",
      "[224]\tvalid_0's rmse: 3.56854\tvalid_1's rmse: 3.72534\n",
      "[225]\tvalid_0's rmse: 3.56663\tvalid_1's rmse: 3.72381\n",
      "[226]\tvalid_0's rmse: 3.56541\tvalid_1's rmse: 3.7232\n",
      "[227]\tvalid_0's rmse: 3.56463\tvalid_1's rmse: 3.723\n",
      "[228]\tvalid_0's rmse: 3.56374\tvalid_1's rmse: 3.72266\n",
      "[229]\tvalid_0's rmse: 3.56241\tvalid_1's rmse: 3.7227\n",
      "[230]\tvalid_0's rmse: 3.56152\tvalid_1's rmse: 3.72197\n",
      "[231]\tvalid_0's rmse: 3.56049\tvalid_1's rmse: 3.72139\n",
      "[232]\tvalid_0's rmse: 3.55993\tvalid_1's rmse: 3.72136\n",
      "[233]\tvalid_0's rmse: 3.5588\tvalid_1's rmse: 3.72082\n",
      "[234]\tvalid_0's rmse: 3.55819\tvalid_1's rmse: 3.72062\n",
      "[235]\tvalid_0's rmse: 3.55764\tvalid_1's rmse: 3.72075\n",
      "[236]\tvalid_0's rmse: 3.55722\tvalid_1's rmse: 3.72082\n",
      "[237]\tvalid_0's rmse: 3.55631\tvalid_1's rmse: 3.72044\n",
      "[238]\tvalid_0's rmse: 3.55563\tvalid_1's rmse: 3.72005\n",
      "[239]\tvalid_0's rmse: 3.55462\tvalid_1's rmse: 3.72028\n",
      "[240]\tvalid_0's rmse: 3.55368\tvalid_1's rmse: 3.72027\n",
      "[241]\tvalid_0's rmse: 3.55243\tvalid_1's rmse: 3.72033\n",
      "[242]\tvalid_0's rmse: 3.55135\tvalid_1's rmse: 3.72047\n",
      "[243]\tvalid_0's rmse: 3.55022\tvalid_1's rmse: 3.71994\n",
      "[244]\tvalid_0's rmse: 3.54971\tvalid_1's rmse: 3.7198\n",
      "[245]\tvalid_0's rmse: 3.54855\tvalid_1's rmse: 3.71986\n",
      "[246]\tvalid_0's rmse: 3.5474\tvalid_1's rmse: 3.71914\n",
      "[247]\tvalid_0's rmse: 3.5465\tvalid_1's rmse: 3.71855\n",
      "[248]\tvalid_0's rmse: 3.5456\tvalid_1's rmse: 3.71829\n",
      "[249]\tvalid_0's rmse: 3.54477\tvalid_1's rmse: 3.71807\n",
      "[250]\tvalid_0's rmse: 3.54363\tvalid_1's rmse: 3.71825\n",
      "[251]\tvalid_0's rmse: 3.54294\tvalid_1's rmse: 3.71773\n",
      "[252]\tvalid_0's rmse: 3.54155\tvalid_1's rmse: 3.71694\n",
      "[253]\tvalid_0's rmse: 3.54025\tvalid_1's rmse: 3.717\n",
      "[254]\tvalid_0's rmse: 3.53901\tvalid_1's rmse: 3.71717\n",
      "[255]\tvalid_0's rmse: 3.5377\tvalid_1's rmse: 3.7164\n",
      "[256]\tvalid_0's rmse: 3.53672\tvalid_1's rmse: 3.71603\n",
      "[257]\tvalid_0's rmse: 3.5361\tvalid_1's rmse: 3.71597\n",
      "[258]\tvalid_0's rmse: 3.53534\tvalid_1's rmse: 3.71602\n",
      "[259]\tvalid_0's rmse: 3.53451\tvalid_1's rmse: 3.71616\n",
      "[260]\tvalid_0's rmse: 3.53313\tvalid_1's rmse: 3.71498\n",
      "[261]\tvalid_0's rmse: 3.53229\tvalid_1's rmse: 3.7149\n",
      "[262]\tvalid_0's rmse: 3.53155\tvalid_1's rmse: 3.71466\n",
      "[263]\tvalid_0's rmse: 3.53063\tvalid_1's rmse: 3.71417\n",
      "[264]\tvalid_0's rmse: 3.52965\tvalid_1's rmse: 3.71377\n",
      "[265]\tvalid_0's rmse: 3.52827\tvalid_1's rmse: 3.71257\n",
      "[266]\tvalid_0's rmse: 3.52749\tvalid_1's rmse: 3.71225\n",
      "[267]\tvalid_0's rmse: 3.52674\tvalid_1's rmse: 3.71199\n",
      "[268]\tvalid_0's rmse: 3.52559\tvalid_1's rmse: 3.71143\n",
      "[269]\tvalid_0's rmse: 3.52435\tvalid_1's rmse: 3.71071\n",
      "[270]\tvalid_0's rmse: 3.52339\tvalid_1's rmse: 3.71054\n",
      "[271]\tvalid_0's rmse: 3.52289\tvalid_1's rmse: 3.71017\n",
      "[272]\tvalid_0's rmse: 3.52252\tvalid_1's rmse: 3.71007\n",
      "[273]\tvalid_0's rmse: 3.52148\tvalid_1's rmse: 3.70973\n",
      "[274]\tvalid_0's rmse: 3.52075\tvalid_1's rmse: 3.70933\n",
      "[275]\tvalid_0's rmse: 3.52023\tvalid_1's rmse: 3.70934\n",
      "[276]\tvalid_0's rmse: 3.51957\tvalid_1's rmse: 3.70952\n",
      "[277]\tvalid_0's rmse: 3.51876\tvalid_1's rmse: 3.70927\n",
      "[278]\tvalid_0's rmse: 3.51803\tvalid_1's rmse: 3.70906\n",
      "[279]\tvalid_0's rmse: 3.5171\tvalid_1's rmse: 3.70909\n",
      "[280]\tvalid_0's rmse: 3.51603\tvalid_1's rmse: 3.70828\n",
      "[281]\tvalid_0's rmse: 3.51516\tvalid_1's rmse: 3.70784\n",
      "[282]\tvalid_0's rmse: 3.51334\tvalid_1's rmse: 3.70647\n",
      "[283]\tvalid_0's rmse: 3.51224\tvalid_1's rmse: 3.70582\n",
      "[284]\tvalid_0's rmse: 3.51102\tvalid_1's rmse: 3.7051\n",
      "[285]\tvalid_0's rmse: 3.51026\tvalid_1's rmse: 3.70501\n",
      "[286]\tvalid_0's rmse: 3.50797\tvalid_1's rmse: 3.70295\n",
      "[287]\tvalid_0's rmse: 3.50721\tvalid_1's rmse: 3.70303\n",
      "[288]\tvalid_0's rmse: 3.5065\tvalid_1's rmse: 3.70297\n",
      "[289]\tvalid_0's rmse: 3.5057\tvalid_1's rmse: 3.70288\n",
      "[290]\tvalid_0's rmse: 3.5049\tvalid_1's rmse: 3.70295\n",
      "[291]\tvalid_0's rmse: 3.50416\tvalid_1's rmse: 3.70273\n",
      "[292]\tvalid_0's rmse: 3.50345\tvalid_1's rmse: 3.70271\n",
      "[293]\tvalid_0's rmse: 3.50209\tvalid_1's rmse: 3.70179\n",
      "[294]\tvalid_0's rmse: 3.50111\tvalid_1's rmse: 3.70106\n",
      "[295]\tvalid_0's rmse: 3.50042\tvalid_1's rmse: 3.70099\n",
      "[296]\tvalid_0's rmse: 3.49951\tvalid_1's rmse: 3.70101\n",
      "[297]\tvalid_0's rmse: 3.49826\tvalid_1's rmse: 3.7\n",
      "[298]\tvalid_0's rmse: 3.4976\tvalid_1's rmse: 3.70002\n",
      "[299]\tvalid_0's rmse: 3.49694\tvalid_1's rmse: 3.69967\n",
      "[300]\tvalid_0's rmse: 3.49587\tvalid_1's rmse: 3.6995\n",
      "[301]\tvalid_0's rmse: 3.49542\tvalid_1's rmse: 3.69964\n",
      "[302]\tvalid_0's rmse: 3.49466\tvalid_1's rmse: 3.69924\n",
      "[303]\tvalid_0's rmse: 3.49374\tvalid_1's rmse: 3.69882\n",
      "[304]\tvalid_0's rmse: 3.49328\tvalid_1's rmse: 3.69903\n",
      "[305]\tvalid_0's rmse: 3.49253\tvalid_1's rmse: 3.699\n",
      "[306]\tvalid_0's rmse: 3.49195\tvalid_1's rmse: 3.69877\n",
      "[307]\tvalid_0's rmse: 3.49128\tvalid_1's rmse: 3.6981\n",
      "[308]\tvalid_0's rmse: 3.49061\tvalid_1's rmse: 3.69795\n",
      "[309]\tvalid_0's rmse: 3.49024\tvalid_1's rmse: 3.69809\n",
      "[310]\tvalid_0's rmse: 3.48968\tvalid_1's rmse: 3.69827\n",
      "[311]\tvalid_0's rmse: 3.48835\tvalid_1's rmse: 3.69729\n",
      "[312]\tvalid_0's rmse: 3.48765\tvalid_1's rmse: 3.69712\n",
      "[313]\tvalid_0's rmse: 3.48691\tvalid_1's rmse: 3.69744\n",
      "[314]\tvalid_0's rmse: 3.48625\tvalid_1's rmse: 3.69727\n",
      "[315]\tvalid_0's rmse: 3.48543\tvalid_1's rmse: 3.6967\n",
      "[316]\tvalid_0's rmse: 3.48437\tvalid_1's rmse: 3.69617\n",
      "[317]\tvalid_0's rmse: 3.48324\tvalid_1's rmse: 3.69535\n",
      "[318]\tvalid_0's rmse: 3.48239\tvalid_1's rmse: 3.69528\n",
      "[319]\tvalid_0's rmse: 3.48168\tvalid_1's rmse: 3.69483\n",
      "[320]\tvalid_0's rmse: 3.48099\tvalid_1's rmse: 3.69477\n",
      "[321]\tvalid_0's rmse: 3.48008\tvalid_1's rmse: 3.69439\n",
      "[322]\tvalid_0's rmse: 3.4795\tvalid_1's rmse: 3.69411\n",
      "[323]\tvalid_0's rmse: 3.47882\tvalid_1's rmse: 3.69391\n",
      "[324]\tvalid_0's rmse: 3.4779\tvalid_1's rmse: 3.69409\n",
      "[325]\tvalid_0's rmse: 3.47727\tvalid_1's rmse: 3.69397\n",
      "[326]\tvalid_0's rmse: 3.4766\tvalid_1's rmse: 3.69405\n",
      "[327]\tvalid_0's rmse: 3.47583\tvalid_1's rmse: 3.6939\n",
      "[328]\tvalid_0's rmse: 3.47501\tvalid_1's rmse: 3.69393\n",
      "[329]\tvalid_0's rmse: 3.47432\tvalid_1's rmse: 3.69406\n",
      "[330]\tvalid_0's rmse: 3.47379\tvalid_1's rmse: 3.69388\n",
      "[331]\tvalid_0's rmse: 3.47311\tvalid_1's rmse: 3.69345\n",
      "[332]\tvalid_0's rmse: 3.47282\tvalid_1's rmse: 3.69341\n",
      "[333]\tvalid_0's rmse: 3.47166\tvalid_1's rmse: 3.69326\n",
      "[334]\tvalid_0's rmse: 3.47095\tvalid_1's rmse: 3.6928\n",
      "[335]\tvalid_0's rmse: 3.47051\tvalid_1's rmse: 3.69265\n",
      "[336]\tvalid_0's rmse: 3.46981\tvalid_1's rmse: 3.6923\n",
      "[337]\tvalid_0's rmse: 3.46935\tvalid_1's rmse: 3.6923\n",
      "[338]\tvalid_0's rmse: 3.46879\tvalid_1's rmse: 3.69221\n",
      "[339]\tvalid_0's rmse: 3.46813\tvalid_1's rmse: 3.69181\n",
      "[340]\tvalid_0's rmse: 3.46721\tvalid_1's rmse: 3.69163\n",
      "[341]\tvalid_0's rmse: 3.46633\tvalid_1's rmse: 3.69146\n",
      "[342]\tvalid_0's rmse: 3.46558\tvalid_1's rmse: 3.69121\n",
      "[343]\tvalid_0's rmse: 3.4646\tvalid_1's rmse: 3.69132\n",
      "[344]\tvalid_0's rmse: 3.4636\tvalid_1's rmse: 3.69075\n",
      "[345]\tvalid_0's rmse: 3.4628\tvalid_1's rmse: 3.69043\n",
      "[346]\tvalid_0's rmse: 3.46213\tvalid_1's rmse: 3.69049\n",
      "[347]\tvalid_0's rmse: 3.46129\tvalid_1's rmse: 3.69022\n",
      "[348]\tvalid_0's rmse: 3.46031\tvalid_1's rmse: 3.68954\n",
      "[349]\tvalid_0's rmse: 3.45937\tvalid_1's rmse: 3.68972\n",
      "[350]\tvalid_0's rmse: 3.45846\tvalid_1's rmse: 3.69016\n",
      "[351]\tvalid_0's rmse: 3.45807\tvalid_1's rmse: 3.69002\n",
      "[352]\tvalid_0's rmse: 3.45736\tvalid_1's rmse: 3.6904\n",
      "[353]\tvalid_0's rmse: 3.45656\tvalid_1's rmse: 3.68979\n",
      "[354]\tvalid_0's rmse: 3.45612\tvalid_1's rmse: 3.68957\n",
      "[355]\tvalid_0's rmse: 3.45558\tvalid_1's rmse: 3.68939\n",
      "[356]\tvalid_0's rmse: 3.45497\tvalid_1's rmse: 3.6891\n",
      "[357]\tvalid_0's rmse: 3.45416\tvalid_1's rmse: 3.68893\n",
      "[358]\tvalid_0's rmse: 3.45364\tvalid_1's rmse: 3.68893\n",
      "[359]\tvalid_0's rmse: 3.45304\tvalid_1's rmse: 3.68874\n",
      "[360]\tvalid_0's rmse: 3.45206\tvalid_1's rmse: 3.68818\n",
      "[361]\tvalid_0's rmse: 3.45117\tvalid_1's rmse: 3.68788\n",
      "[362]\tvalid_0's rmse: 3.45077\tvalid_1's rmse: 3.68792\n",
      "[363]\tvalid_0's rmse: 3.44981\tvalid_1's rmse: 3.68725\n",
      "[364]\tvalid_0's rmse: 3.44915\tvalid_1's rmse: 3.6868\n",
      "[365]\tvalid_0's rmse: 3.44822\tvalid_1's rmse: 3.68624\n",
      "[366]\tvalid_0's rmse: 3.44774\tvalid_1's rmse: 3.68634\n",
      "[367]\tvalid_0's rmse: 3.44704\tvalid_1's rmse: 3.68584\n",
      "[368]\tvalid_0's rmse: 3.44646\tvalid_1's rmse: 3.68608\n",
      "[369]\tvalid_0's rmse: 3.44609\tvalid_1's rmse: 3.68591\n",
      "[370]\tvalid_0's rmse: 3.44543\tvalid_1's rmse: 3.68599\n",
      "[371]\tvalid_0's rmse: 3.44502\tvalid_1's rmse: 3.6857\n",
      "[372]\tvalid_0's rmse: 3.44448\tvalid_1's rmse: 3.68558\n",
      "[373]\tvalid_0's rmse: 3.44377\tvalid_1's rmse: 3.68507\n",
      "[374]\tvalid_0's rmse: 3.44305\tvalid_1's rmse: 3.68482\n",
      "[375]\tvalid_0's rmse: 3.44274\tvalid_1's rmse: 3.68489\n",
      "[376]\tvalid_0's rmse: 3.44221\tvalid_1's rmse: 3.68457\n",
      "[377]\tvalid_0's rmse: 3.44139\tvalid_1's rmse: 3.68484\n",
      "[378]\tvalid_0's rmse: 3.4407\tvalid_1's rmse: 3.68438\n",
      "[379]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.68388\n",
      "[380]\tvalid_0's rmse: 3.43926\tvalid_1's rmse: 3.68358\n",
      "[381]\tvalid_0's rmse: 3.43871\tvalid_1's rmse: 3.68344\n",
      "[382]\tvalid_0's rmse: 3.43824\tvalid_1's rmse: 3.68329\n",
      "[383]\tvalid_0's rmse: 3.43764\tvalid_1's rmse: 3.68308\n",
      "[384]\tvalid_0's rmse: 3.43699\tvalid_1's rmse: 3.68273\n",
      "[385]\tvalid_0's rmse: 3.43649\tvalid_1's rmse: 3.68264\n",
      "[386]\tvalid_0's rmse: 3.43613\tvalid_1's rmse: 3.68265\n",
      "[387]\tvalid_0's rmse: 3.4357\tvalid_1's rmse: 3.6827\n",
      "[388]\tvalid_0's rmse: 3.43494\tvalid_1's rmse: 3.68269\n",
      "[389]\tvalid_0's rmse: 3.43451\tvalid_1's rmse: 3.68271\n",
      "[390]\tvalid_0's rmse: 3.43391\tvalid_1's rmse: 3.68295\n",
      "[391]\tvalid_0's rmse: 3.4333\tvalid_1's rmse: 3.68257\n",
      "[392]\tvalid_0's rmse: 3.43289\tvalid_1's rmse: 3.68254\n",
      "[393]\tvalid_0's rmse: 3.43222\tvalid_1's rmse: 3.68256\n",
      "[394]\tvalid_0's rmse: 3.43168\tvalid_1's rmse: 3.68233\n",
      "[395]\tvalid_0's rmse: 3.43122\tvalid_1's rmse: 3.68212\n",
      "[396]\tvalid_0's rmse: 3.43065\tvalid_1's rmse: 3.68201\n",
      "[397]\tvalid_0's rmse: 3.42993\tvalid_1's rmse: 3.68183\n",
      "[398]\tvalid_0's rmse: 3.42922\tvalid_1's rmse: 3.68152\n",
      "[399]\tvalid_0's rmse: 3.42822\tvalid_1's rmse: 3.68093\n",
      "[400]\tvalid_0's rmse: 3.42791\tvalid_1's rmse: 3.68097\n",
      "[401]\tvalid_0's rmse: 3.42723\tvalid_1's rmse: 3.68108\n",
      "[402]\tvalid_0's rmse: 3.42648\tvalid_1's rmse: 3.68094\n",
      "[403]\tvalid_0's rmse: 3.42596\tvalid_1's rmse: 3.68095\n",
      "[404]\tvalid_0's rmse: 3.42523\tvalid_1's rmse: 3.68059\n",
      "[405]\tvalid_0's rmse: 3.42478\tvalid_1's rmse: 3.68057\n",
      "[406]\tvalid_0's rmse: 3.4241\tvalid_1's rmse: 3.6807\n",
      "[407]\tvalid_0's rmse: 3.42342\tvalid_1's rmse: 3.68066\n",
      "[408]\tvalid_0's rmse: 3.42297\tvalid_1's rmse: 3.68064\n",
      "[409]\tvalid_0's rmse: 3.42227\tvalid_1's rmse: 3.68019\n",
      "[410]\tvalid_0's rmse: 3.42145\tvalid_1's rmse: 3.67951\n",
      "[411]\tvalid_0's rmse: 3.42082\tvalid_1's rmse: 3.67909\n",
      "[412]\tvalid_0's rmse: 3.42007\tvalid_1's rmse: 3.67901\n",
      "[413]\tvalid_0's rmse: 3.41942\tvalid_1's rmse: 3.67875\n",
      "[414]\tvalid_0's rmse: 3.41873\tvalid_1's rmse: 3.67838\n",
      "[415]\tvalid_0's rmse: 3.41819\tvalid_1's rmse: 3.67881\n",
      "[416]\tvalid_0's rmse: 3.41749\tvalid_1's rmse: 3.6788\n",
      "[417]\tvalid_0's rmse: 3.41705\tvalid_1's rmse: 3.67869\n",
      "[418]\tvalid_0's rmse: 3.41627\tvalid_1's rmse: 3.67883\n",
      "[419]\tvalid_0's rmse: 3.41576\tvalid_1's rmse: 3.67886\n",
      "[420]\tvalid_0's rmse: 3.41514\tvalid_1's rmse: 3.67875\n",
      "[421]\tvalid_0's rmse: 3.41466\tvalid_1's rmse: 3.67876\n",
      "[422]\tvalid_0's rmse: 3.41433\tvalid_1's rmse: 3.67877\n",
      "[423]\tvalid_0's rmse: 3.41372\tvalid_1's rmse: 3.67859\n",
      "[424]\tvalid_0's rmse: 3.41317\tvalid_1's rmse: 3.67859\n",
      "[425]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.67855\n",
      "[426]\tvalid_0's rmse: 3.41212\tvalid_1's rmse: 3.67811\n",
      "[427]\tvalid_0's rmse: 3.41125\tvalid_1's rmse: 3.67761\n",
      "[428]\tvalid_0's rmse: 3.41075\tvalid_1's rmse: 3.67763\n",
      "[429]\tvalid_0's rmse: 3.4102\tvalid_1's rmse: 3.67752\n",
      "[430]\tvalid_0's rmse: 3.40964\tvalid_1's rmse: 3.67747\n",
      "[431]\tvalid_0's rmse: 3.40917\tvalid_1's rmse: 3.67741\n",
      "[432]\tvalid_0's rmse: 3.40853\tvalid_1's rmse: 3.67718\n",
      "[433]\tvalid_0's rmse: 3.40803\tvalid_1's rmse: 3.67723\n",
      "[434]\tvalid_0's rmse: 3.4071\tvalid_1's rmse: 3.67647\n",
      "[435]\tvalid_0's rmse: 3.40681\tvalid_1's rmse: 3.67642\n",
      "[436]\tvalid_0's rmse: 3.40525\tvalid_1's rmse: 3.67502\n",
      "[437]\tvalid_0's rmse: 3.40471\tvalid_1's rmse: 3.67489\n",
      "[438]\tvalid_0's rmse: 3.40415\tvalid_1's rmse: 3.6747\n",
      "[439]\tvalid_0's rmse: 3.40362\tvalid_1's rmse: 3.67449\n",
      "[440]\tvalid_0's rmse: 3.40307\tvalid_1's rmse: 3.67424\n",
      "[441]\tvalid_0's rmse: 3.40249\tvalid_1's rmse: 3.67417\n",
      "[442]\tvalid_0's rmse: 3.40183\tvalid_1's rmse: 3.67421\n",
      "[443]\tvalid_0's rmse: 3.4013\tvalid_1's rmse: 3.67405\n",
      "[444]\tvalid_0's rmse: 3.4008\tvalid_1's rmse: 3.67383\n",
      "[445]\tvalid_0's rmse: 3.40001\tvalid_1's rmse: 3.67384\n",
      "[446]\tvalid_0's rmse: 3.39943\tvalid_1's rmse: 3.67392\n",
      "[447]\tvalid_0's rmse: 3.39891\tvalid_1's rmse: 3.67368\n",
      "[448]\tvalid_0's rmse: 3.39836\tvalid_1's rmse: 3.67344\n",
      "[449]\tvalid_0's rmse: 3.39767\tvalid_1's rmse: 3.67304\n",
      "[450]\tvalid_0's rmse: 3.39715\tvalid_1's rmse: 3.673\n",
      "[451]\tvalid_0's rmse: 3.39676\tvalid_1's rmse: 3.67292\n",
      "[452]\tvalid_0's rmse: 3.39635\tvalid_1's rmse: 3.6728\n",
      "[453]\tvalid_0's rmse: 3.39584\tvalid_1's rmse: 3.67255\n",
      "[454]\tvalid_0's rmse: 3.39516\tvalid_1's rmse: 3.67209\n",
      "[455]\tvalid_0's rmse: 3.39442\tvalid_1's rmse: 3.67174\n",
      "[456]\tvalid_0's rmse: 3.39413\tvalid_1's rmse: 3.67172\n",
      "[457]\tvalid_0's rmse: 3.39354\tvalid_1's rmse: 3.67178\n",
      "[458]\tvalid_0's rmse: 3.39304\tvalid_1's rmse: 3.67175\n",
      "[459]\tvalid_0's rmse: 3.39255\tvalid_1's rmse: 3.67157\n",
      "[460]\tvalid_0's rmse: 3.39205\tvalid_1's rmse: 3.67138\n",
      "[461]\tvalid_0's rmse: 3.39165\tvalid_1's rmse: 3.67136\n",
      "[462]\tvalid_0's rmse: 3.39104\tvalid_1's rmse: 3.6714\n",
      "[463]\tvalid_0's rmse: 3.39068\tvalid_1's rmse: 3.67138\n",
      "[464]\tvalid_0's rmse: 3.39028\tvalid_1's rmse: 3.67133\n",
      "[465]\tvalid_0's rmse: 3.38962\tvalid_1's rmse: 3.67111\n",
      "[466]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.67125\n",
      "[467]\tvalid_0's rmse: 3.38866\tvalid_1's rmse: 3.67136\n",
      "[468]\tvalid_0's rmse: 3.38824\tvalid_1's rmse: 3.67118\n",
      "[469]\tvalid_0's rmse: 3.38802\tvalid_1's rmse: 3.67118\n",
      "[470]\tvalid_0's rmse: 3.38767\tvalid_1's rmse: 3.6712\n",
      "[471]\tvalid_0's rmse: 3.38695\tvalid_1's rmse: 3.67136\n",
      "[472]\tvalid_0's rmse: 3.38636\tvalid_1's rmse: 3.6711\n",
      "[473]\tvalid_0's rmse: 3.38581\tvalid_1's rmse: 3.67091\n",
      "[474]\tvalid_0's rmse: 3.38561\tvalid_1's rmse: 3.67088\n",
      "[475]\tvalid_0's rmse: 3.38497\tvalid_1's rmse: 3.67075\n",
      "[476]\tvalid_0's rmse: 3.38434\tvalid_1's rmse: 3.671\n",
      "[477]\tvalid_0's rmse: 3.38356\tvalid_1's rmse: 3.6707\n",
      "[478]\tvalid_0's rmse: 3.38334\tvalid_1's rmse: 3.67064\n",
      "[479]\tvalid_0's rmse: 3.38252\tvalid_1's rmse: 3.67043\n",
      "[480]\tvalid_0's rmse: 3.38191\tvalid_1's rmse: 3.67005\n",
      "[481]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.67013\n",
      "[482]\tvalid_0's rmse: 3.38088\tvalid_1's rmse: 3.66977\n",
      "[483]\tvalid_0's rmse: 3.38032\tvalid_1's rmse: 3.66948\n",
      "[484]\tvalid_0's rmse: 3.37977\tvalid_1's rmse: 3.66918\n",
      "[485]\tvalid_0's rmse: 3.37898\tvalid_1's rmse: 3.66887\n",
      "[486]\tvalid_0's rmse: 3.37868\tvalid_1's rmse: 3.66881\n",
      "[487]\tvalid_0's rmse: 3.37821\tvalid_1's rmse: 3.66867\n",
      "[488]\tvalid_0's rmse: 3.37778\tvalid_1's rmse: 3.66867\n",
      "[489]\tvalid_0's rmse: 3.37707\tvalid_1's rmse: 3.66849\n",
      "[490]\tvalid_0's rmse: 3.37656\tvalid_1's rmse: 3.66835\n",
      "[491]\tvalid_0's rmse: 3.37626\tvalid_1's rmse: 3.66829\n",
      "[492]\tvalid_0's rmse: 3.37567\tvalid_1's rmse: 3.66839\n",
      "[493]\tvalid_0's rmse: 3.37521\tvalid_1's rmse: 3.66828\n",
      "[494]\tvalid_0's rmse: 3.37474\tvalid_1's rmse: 3.66795\n",
      "[495]\tvalid_0's rmse: 3.37435\tvalid_1's rmse: 3.66774\n",
      "[496]\tvalid_0's rmse: 3.37384\tvalid_1's rmse: 3.66761\n",
      "[497]\tvalid_0's rmse: 3.37335\tvalid_1's rmse: 3.66734\n",
      "[498]\tvalid_0's rmse: 3.37294\tvalid_1's rmse: 3.66711\n",
      "[499]\tvalid_0's rmse: 3.37243\tvalid_1's rmse: 3.66707\n",
      "[500]\tvalid_0's rmse: 3.37227\tvalid_1's rmse: 3.66704\n",
      "[501]\tvalid_0's rmse: 3.37168\tvalid_1's rmse: 3.66653\n",
      "[502]\tvalid_0's rmse: 3.37104\tvalid_1's rmse: 3.6664\n",
      "[503]\tvalid_0's rmse: 3.37039\tvalid_1's rmse: 3.66646\n",
      "[504]\tvalid_0's rmse: 3.36991\tvalid_1's rmse: 3.66637\n",
      "[505]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.66652\n",
      "[506]\tvalid_0's rmse: 3.36892\tvalid_1's rmse: 3.66636\n",
      "[507]\tvalid_0's rmse: 3.36843\tvalid_1's rmse: 3.66629\n",
      "[508]\tvalid_0's rmse: 3.36798\tvalid_1's rmse: 3.66619\n",
      "[509]\tvalid_0's rmse: 3.36754\tvalid_1's rmse: 3.66623\n",
      "[510]\tvalid_0's rmse: 3.36707\tvalid_1's rmse: 3.66628\n",
      "[511]\tvalid_0's rmse: 3.36666\tvalid_1's rmse: 3.66641\n",
      "[512]\tvalid_0's rmse: 3.36624\tvalid_1's rmse: 3.66623\n",
      "[513]\tvalid_0's rmse: 3.36562\tvalid_1's rmse: 3.66616\n",
      "[514]\tvalid_0's rmse: 3.36512\tvalid_1's rmse: 3.66621\n",
      "[515]\tvalid_0's rmse: 3.36474\tvalid_1's rmse: 3.66601\n",
      "[516]\tvalid_0's rmse: 3.36441\tvalid_1's rmse: 3.66582\n",
      "[517]\tvalid_0's rmse: 3.3639\tvalid_1's rmse: 3.6653\n",
      "[518]\tvalid_0's rmse: 3.36325\tvalid_1's rmse: 3.66492\n",
      "[519]\tvalid_0's rmse: 3.36239\tvalid_1's rmse: 3.6643\n",
      "[520]\tvalid_0's rmse: 3.36188\tvalid_1's rmse: 3.66436\n",
      "[521]\tvalid_0's rmse: 3.36139\tvalid_1's rmse: 3.66453\n",
      "[522]\tvalid_0's rmse: 3.36106\tvalid_1's rmse: 3.66459\n",
      "[523]\tvalid_0's rmse: 3.36058\tvalid_1's rmse: 3.66446\n",
      "[524]\tvalid_0's rmse: 3.36025\tvalid_1's rmse: 3.66446\n",
      "[525]\tvalid_0's rmse: 3.35987\tvalid_1's rmse: 3.66437\n",
      "[526]\tvalid_0's rmse: 3.35944\tvalid_1's rmse: 3.6645\n",
      "[527]\tvalid_0's rmse: 3.35893\tvalid_1's rmse: 3.66481\n",
      "[528]\tvalid_0's rmse: 3.35849\tvalid_1's rmse: 3.66472\n",
      "[529]\tvalid_0's rmse: 3.35792\tvalid_1's rmse: 3.66456\n",
      "[530]\tvalid_0's rmse: 3.35744\tvalid_1's rmse: 3.66468\n",
      "[531]\tvalid_0's rmse: 3.35695\tvalid_1's rmse: 3.66463\n",
      "[532]\tvalid_0's rmse: 3.35669\tvalid_1's rmse: 3.6646\n",
      "[533]\tvalid_0's rmse: 3.35622\tvalid_1's rmse: 3.66453\n",
      "[534]\tvalid_0's rmse: 3.35556\tvalid_1's rmse: 3.66414\n",
      "[535]\tvalid_0's rmse: 3.35506\tvalid_1's rmse: 3.66395\n",
      "[536]\tvalid_0's rmse: 3.35447\tvalid_1's rmse: 3.66377\n",
      "[537]\tvalid_0's rmse: 3.35399\tvalid_1's rmse: 3.6635\n",
      "[538]\tvalid_0's rmse: 3.35353\tvalid_1's rmse: 3.66344\n",
      "[539]\tvalid_0's rmse: 3.35319\tvalid_1's rmse: 3.66338\n",
      "[540]\tvalid_0's rmse: 3.35274\tvalid_1's rmse: 3.66344\n",
      "[541]\tvalid_0's rmse: 3.35223\tvalid_1's rmse: 3.66335\n",
      "[542]\tvalid_0's rmse: 3.35171\tvalid_1's rmse: 3.66339\n",
      "[543]\tvalid_0's rmse: 3.35158\tvalid_1's rmse: 3.66341\n",
      "[544]\tvalid_0's rmse: 3.35115\tvalid_1's rmse: 3.66316\n",
      "[545]\tvalid_0's rmse: 3.35066\tvalid_1's rmse: 3.66318\n",
      "[546]\tvalid_0's rmse: 3.35028\tvalid_1's rmse: 3.66325\n",
      "[547]\tvalid_0's rmse: 3.34981\tvalid_1's rmse: 3.66312\n",
      "[548]\tvalid_0's rmse: 3.34943\tvalid_1's rmse: 3.66295\n",
      "[549]\tvalid_0's rmse: 3.34896\tvalid_1's rmse: 3.66282\n",
      "[550]\tvalid_0's rmse: 3.34822\tvalid_1's rmse: 3.66278\n",
      "[551]\tvalid_0's rmse: 3.34766\tvalid_1's rmse: 3.66253\n",
      "[552]\tvalid_0's rmse: 3.34754\tvalid_1's rmse: 3.66253\n",
      "[553]\tvalid_0's rmse: 3.34676\tvalid_1's rmse: 3.66224\n",
      "[554]\tvalid_0's rmse: 3.34617\tvalid_1's rmse: 3.66213\n",
      "[555]\tvalid_0's rmse: 3.34563\tvalid_1's rmse: 3.66194\n",
      "[556]\tvalid_0's rmse: 3.3452\tvalid_1's rmse: 3.66172\n",
      "[557]\tvalid_0's rmse: 3.34483\tvalid_1's rmse: 3.6618\n",
      "[558]\tvalid_0's rmse: 3.34419\tvalid_1's rmse: 3.66148\n",
      "[559]\tvalid_0's rmse: 3.34365\tvalid_1's rmse: 3.66194\n",
      "[560]\tvalid_0's rmse: 3.34311\tvalid_1's rmse: 3.66182\n",
      "[561]\tvalid_0's rmse: 3.34256\tvalid_1's rmse: 3.66182\n",
      "[562]\tvalid_0's rmse: 3.34209\tvalid_1's rmse: 3.66193\n",
      "[563]\tvalid_0's rmse: 3.34174\tvalid_1's rmse: 3.66181\n",
      "[564]\tvalid_0's rmse: 3.34131\tvalid_1's rmse: 3.66194\n",
      "[565]\tvalid_0's rmse: 3.34083\tvalid_1's rmse: 3.66195\n",
      "[566]\tvalid_0's rmse: 3.34047\tvalid_1's rmse: 3.66194\n",
      "[567]\tvalid_0's rmse: 3.34\tvalid_1's rmse: 3.66181\n",
      "[568]\tvalid_0's rmse: 3.3396\tvalid_1's rmse: 3.66172\n",
      "[569]\tvalid_0's rmse: 3.33923\tvalid_1's rmse: 3.66161\n",
      "[570]\tvalid_0's rmse: 3.33871\tvalid_1's rmse: 3.66165\n",
      "[571]\tvalid_0's rmse: 3.3382\tvalid_1's rmse: 3.66158\n",
      "[572]\tvalid_0's rmse: 3.33776\tvalid_1's rmse: 3.66126\n",
      "[573]\tvalid_0's rmse: 3.3372\tvalid_1's rmse: 3.66147\n",
      "[574]\tvalid_0's rmse: 3.33675\tvalid_1's rmse: 3.66136\n",
      "[575]\tvalid_0's rmse: 3.33634\tvalid_1's rmse: 3.66156\n",
      "[576]\tvalid_0's rmse: 3.33571\tvalid_1's rmse: 3.66161\n",
      "[577]\tvalid_0's rmse: 3.3354\tvalid_1's rmse: 3.66146\n",
      "[578]\tvalid_0's rmse: 3.33496\tvalid_1's rmse: 3.66148\n",
      "[579]\tvalid_0's rmse: 3.33464\tvalid_1's rmse: 3.66138\n",
      "[580]\tvalid_0's rmse: 3.33414\tvalid_1's rmse: 3.6613\n",
      "[581]\tvalid_0's rmse: 3.3337\tvalid_1's rmse: 3.66149\n",
      "[582]\tvalid_0's rmse: 3.33328\tvalid_1's rmse: 3.66135\n",
      "[583]\tvalid_0's rmse: 3.33295\tvalid_1's rmse: 3.66125\n",
      "[584]\tvalid_0's rmse: 3.33255\tvalid_1's rmse: 3.66142\n",
      "[585]\tvalid_0's rmse: 3.33222\tvalid_1's rmse: 3.66135\n",
      "[586]\tvalid_0's rmse: 3.33198\tvalid_1's rmse: 3.66133\n",
      "[587]\tvalid_0's rmse: 3.33158\tvalid_1's rmse: 3.6612\n",
      "[588]\tvalid_0's rmse: 3.33114\tvalid_1's rmse: 3.66117\n",
      "[589]\tvalid_0's rmse: 3.33078\tvalid_1's rmse: 3.66133\n",
      "[590]\tvalid_0's rmse: 3.3305\tvalid_1's rmse: 3.66133\n",
      "[591]\tvalid_0's rmse: 3.33007\tvalid_1's rmse: 3.66121\n",
      "[592]\tvalid_0's rmse: 3.32985\tvalid_1's rmse: 3.66113\n",
      "[593]\tvalid_0's rmse: 3.32933\tvalid_1's rmse: 3.66102\n",
      "[594]\tvalid_0's rmse: 3.32882\tvalid_1's rmse: 3.66091\n",
      "[595]\tvalid_0's rmse: 3.32856\tvalid_1's rmse: 3.66092\n",
      "[596]\tvalid_0's rmse: 3.32819\tvalid_1's rmse: 3.66102\n",
      "[597]\tvalid_0's rmse: 3.3277\tvalid_1's rmse: 3.66101\n",
      "[598]\tvalid_0's rmse: 3.32745\tvalid_1's rmse: 3.66101\n",
      "[599]\tvalid_0's rmse: 3.32682\tvalid_1's rmse: 3.66064\n",
      "[600]\tvalid_0's rmse: 3.32626\tvalid_1's rmse: 3.66043\n",
      "[601]\tvalid_0's rmse: 3.32589\tvalid_1's rmse: 3.66038\n",
      "[602]\tvalid_0's rmse: 3.32555\tvalid_1's rmse: 3.6602\n",
      "[603]\tvalid_0's rmse: 3.3251\tvalid_1's rmse: 3.6599\n",
      "[604]\tvalid_0's rmse: 3.32486\tvalid_1's rmse: 3.66005\n",
      "[605]\tvalid_0's rmse: 3.32449\tvalid_1's rmse: 3.66002\n",
      "[606]\tvalid_0's rmse: 3.32416\tvalid_1's rmse: 3.65989\n",
      "[607]\tvalid_0's rmse: 3.32403\tvalid_1's rmse: 3.65987\n",
      "[608]\tvalid_0's rmse: 3.32359\tvalid_1's rmse: 3.65977\n",
      "[609]\tvalid_0's rmse: 3.32325\tvalid_1's rmse: 3.65975\n",
      "[610]\tvalid_0's rmse: 3.3229\tvalid_1's rmse: 3.65962\n",
      "[611]\tvalid_0's rmse: 3.32236\tvalid_1's rmse: 3.65944\n",
      "[612]\tvalid_0's rmse: 3.32189\tvalid_1's rmse: 3.65939\n",
      "[613]\tvalid_0's rmse: 3.32146\tvalid_1's rmse: 3.65929\n",
      "[614]\tvalid_0's rmse: 3.32124\tvalid_1's rmse: 3.65943\n",
      "[615]\tvalid_0's rmse: 3.32101\tvalid_1's rmse: 3.65936\n",
      "[616]\tvalid_0's rmse: 3.32087\tvalid_1's rmse: 3.6593\n",
      "[617]\tvalid_0's rmse: 3.32047\tvalid_1's rmse: 3.65931\n",
      "[618]\tvalid_0's rmse: 3.32028\tvalid_1's rmse: 3.65931\n",
      "[619]\tvalid_0's rmse: 3.31989\tvalid_1's rmse: 3.65919\n",
      "[620]\tvalid_0's rmse: 3.31948\tvalid_1's rmse: 3.65933\n",
      "[621]\tvalid_0's rmse: 3.31893\tvalid_1's rmse: 3.65935\n",
      "[622]\tvalid_0's rmse: 3.31853\tvalid_1's rmse: 3.65921\n",
      "[623]\tvalid_0's rmse: 3.31805\tvalid_1's rmse: 3.65905\n",
      "[624]\tvalid_0's rmse: 3.31775\tvalid_1's rmse: 3.65893\n",
      "[625]\tvalid_0's rmse: 3.31707\tvalid_1's rmse: 3.65846\n",
      "[626]\tvalid_0's rmse: 3.3168\tvalid_1's rmse: 3.65846\n",
      "[627]\tvalid_0's rmse: 3.31643\tvalid_1's rmse: 3.65831\n",
      "[628]\tvalid_0's rmse: 3.31585\tvalid_1's rmse: 3.65795\n",
      "[629]\tvalid_0's rmse: 3.31542\tvalid_1's rmse: 3.65768\n",
      "[630]\tvalid_0's rmse: 3.31502\tvalid_1's rmse: 3.65765\n",
      "[631]\tvalid_0's rmse: 3.31459\tvalid_1's rmse: 3.65763\n",
      "[632]\tvalid_0's rmse: 3.31428\tvalid_1's rmse: 3.65756\n",
      "[633]\tvalid_0's rmse: 3.31365\tvalid_1's rmse: 3.65727\n",
      "[634]\tvalid_0's rmse: 3.31324\tvalid_1's rmse: 3.65705\n",
      "[635]\tvalid_0's rmse: 3.31278\tvalid_1's rmse: 3.65692\n",
      "[636]\tvalid_0's rmse: 3.31244\tvalid_1's rmse: 3.65683\n",
      "[637]\tvalid_0's rmse: 3.31201\tvalid_1's rmse: 3.6567\n",
      "[638]\tvalid_0's rmse: 3.31165\tvalid_1's rmse: 3.65663\n",
      "[639]\tvalid_0's rmse: 3.31137\tvalid_1's rmse: 3.65656\n",
      "[640]\tvalid_0's rmse: 3.31083\tvalid_1's rmse: 3.6565\n",
      "[641]\tvalid_0's rmse: 3.3104\tvalid_1's rmse: 3.65637\n",
      "[642]\tvalid_0's rmse: 3.3099\tvalid_1's rmse: 3.65612\n",
      "[643]\tvalid_0's rmse: 3.30948\tvalid_1's rmse: 3.65589\n",
      "[644]\tvalid_0's rmse: 3.30902\tvalid_1's rmse: 3.65593\n",
      "[645]\tvalid_0's rmse: 3.30865\tvalid_1's rmse: 3.65573\n",
      "[646]\tvalid_0's rmse: 3.30811\tvalid_1's rmse: 3.65556\n",
      "[647]\tvalid_0's rmse: 3.30774\tvalid_1's rmse: 3.65549\n",
      "[648]\tvalid_0's rmse: 3.30744\tvalid_1's rmse: 3.6555\n",
      "[649]\tvalid_0's rmse: 3.3069\tvalid_1's rmse: 3.65529\n",
      "[650]\tvalid_0's rmse: 3.30641\tvalid_1's rmse: 3.65507\n",
      "[651]\tvalid_0's rmse: 3.30596\tvalid_1's rmse: 3.65489\n",
      "[652]\tvalid_0's rmse: 3.30566\tvalid_1's rmse: 3.65487\n",
      "[653]\tvalid_0's rmse: 3.30522\tvalid_1's rmse: 3.6549\n",
      "[654]\tvalid_0's rmse: 3.30474\tvalid_1's rmse: 3.65479\n",
      "[655]\tvalid_0's rmse: 3.30431\tvalid_1's rmse: 3.65456\n",
      "[656]\tvalid_0's rmse: 3.30397\tvalid_1's rmse: 3.65456\n",
      "[657]\tvalid_0's rmse: 3.30372\tvalid_1's rmse: 3.65445\n",
      "[658]\tvalid_0's rmse: 3.30325\tvalid_1's rmse: 3.65457\n",
      "[659]\tvalid_0's rmse: 3.3029\tvalid_1's rmse: 3.6544\n",
      "[660]\tvalid_0's rmse: 3.30252\tvalid_1's rmse: 3.65443\n",
      "[661]\tvalid_0's rmse: 3.30205\tvalid_1's rmse: 3.65443\n",
      "[662]\tvalid_0's rmse: 3.30173\tvalid_1's rmse: 3.65429\n",
      "[663]\tvalid_0's rmse: 3.30136\tvalid_1's rmse: 3.6543\n",
      "[664]\tvalid_0's rmse: 3.30086\tvalid_1's rmse: 3.65433\n",
      "[665]\tvalid_0's rmse: 3.30052\tvalid_1's rmse: 3.65433\n",
      "[666]\tvalid_0's rmse: 3.30016\tvalid_1's rmse: 3.65436\n",
      "[667]\tvalid_0's rmse: 3.2997\tvalid_1's rmse: 3.65443\n",
      "[668]\tvalid_0's rmse: 3.29924\tvalid_1's rmse: 3.65445\n",
      "[669]\tvalid_0's rmse: 3.29875\tvalid_1's rmse: 3.65441\n",
      "[670]\tvalid_0's rmse: 3.29834\tvalid_1's rmse: 3.65423\n",
      "[671]\tvalid_0's rmse: 3.29787\tvalid_1's rmse: 3.65403\n",
      "[672]\tvalid_0's rmse: 3.29759\tvalid_1's rmse: 3.654\n",
      "[673]\tvalid_0's rmse: 3.29724\tvalid_1's rmse: 3.65405\n",
      "[674]\tvalid_0's rmse: 3.29692\tvalid_1's rmse: 3.65401\n",
      "[675]\tvalid_0's rmse: 3.29665\tvalid_1's rmse: 3.65399\n",
      "[676]\tvalid_0's rmse: 3.29627\tvalid_1's rmse: 3.65397\n",
      "[677]\tvalid_0's rmse: 3.2959\tvalid_1's rmse: 3.65386\n",
      "[678]\tvalid_0's rmse: 3.29549\tvalid_1's rmse: 3.65387\n",
      "[679]\tvalid_0's rmse: 3.29511\tvalid_1's rmse: 3.65379\n",
      "[680]\tvalid_0's rmse: 3.29474\tvalid_1's rmse: 3.65375\n",
      "[681]\tvalid_0's rmse: 3.29429\tvalid_1's rmse: 3.65352\n",
      "[682]\tvalid_0's rmse: 3.29386\tvalid_1's rmse: 3.65344\n",
      "[683]\tvalid_0's rmse: 3.29359\tvalid_1's rmse: 3.65324\n",
      "[684]\tvalid_0's rmse: 3.29321\tvalid_1's rmse: 3.65303\n",
      "[685]\tvalid_0's rmse: 3.29288\tvalid_1's rmse: 3.653\n",
      "[686]\tvalid_0's rmse: 3.29246\tvalid_1's rmse: 3.65278\n",
      "[687]\tvalid_0's rmse: 3.29214\tvalid_1's rmse: 3.65265\n",
      "[688]\tvalid_0's rmse: 3.29177\tvalid_1's rmse: 3.65254\n",
      "[689]\tvalid_0's rmse: 3.29146\tvalid_1's rmse: 3.65249\n",
      "[690]\tvalid_0's rmse: 3.2912\tvalid_1's rmse: 3.65251\n",
      "[691]\tvalid_0's rmse: 3.29091\tvalid_1's rmse: 3.65244\n",
      "[692]\tvalid_0's rmse: 3.29059\tvalid_1's rmse: 3.65239\n",
      "[693]\tvalid_0's rmse: 3.29018\tvalid_1's rmse: 3.65245\n",
      "[694]\tvalid_0's rmse: 3.28996\tvalid_1's rmse: 3.65242\n",
      "[695]\tvalid_0's rmse: 3.28961\tvalid_1's rmse: 3.65247\n",
      "[696]\tvalid_0's rmse: 3.28913\tvalid_1's rmse: 3.65235\n",
      "[697]\tvalid_0's rmse: 3.28874\tvalid_1's rmse: 3.65236\n",
      "[698]\tvalid_0's rmse: 3.28847\tvalid_1's rmse: 3.65226\n",
      "[699]\tvalid_0's rmse: 3.28804\tvalid_1's rmse: 3.65212\n",
      "[700]\tvalid_0's rmse: 3.28758\tvalid_1's rmse: 3.65212\n",
      "[701]\tvalid_0's rmse: 3.28729\tvalid_1's rmse: 3.652\n",
      "[702]\tvalid_0's rmse: 3.28692\tvalid_1's rmse: 3.65224\n",
      "[703]\tvalid_0's rmse: 3.2864\tvalid_1's rmse: 3.65203\n",
      "[704]\tvalid_0's rmse: 3.28598\tvalid_1's rmse: 3.65195\n",
      "[705]\tvalid_0's rmse: 3.28559\tvalid_1's rmse: 3.65203\n",
      "[706]\tvalid_0's rmse: 3.28529\tvalid_1's rmse: 3.65197\n",
      "[707]\tvalid_0's rmse: 3.2847\tvalid_1's rmse: 3.65164\n",
      "[708]\tvalid_0's rmse: 3.28436\tvalid_1's rmse: 3.65152\n",
      "[709]\tvalid_0's rmse: 3.28404\tvalid_1's rmse: 3.65154\n",
      "[710]\tvalid_0's rmse: 3.28377\tvalid_1's rmse: 3.65152\n",
      "[711]\tvalid_0's rmse: 3.28351\tvalid_1's rmse: 3.65143\n",
      "[712]\tvalid_0's rmse: 3.2831\tvalid_1's rmse: 3.6514\n",
      "[713]\tvalid_0's rmse: 3.28263\tvalid_1's rmse: 3.65121\n",
      "[714]\tvalid_0's rmse: 3.28231\tvalid_1's rmse: 3.65116\n",
      "[715]\tvalid_0's rmse: 3.28181\tvalid_1's rmse: 3.65084\n",
      "[716]\tvalid_0's rmse: 3.28144\tvalid_1's rmse: 3.65089\n",
      "[717]\tvalid_0's rmse: 3.28111\tvalid_1's rmse: 3.65092\n",
      "[718]\tvalid_0's rmse: 3.28068\tvalid_1's rmse: 3.65086\n",
      "[719]\tvalid_0's rmse: 3.28019\tvalid_1's rmse: 3.65087\n",
      "[720]\tvalid_0's rmse: 3.2798\tvalid_1's rmse: 3.65116\n",
      "[721]\tvalid_0's rmse: 3.27947\tvalid_1's rmse: 3.65105\n",
      "[722]\tvalid_0's rmse: 3.27912\tvalid_1's rmse: 3.65121\n",
      "[723]\tvalid_0's rmse: 3.27876\tvalid_1's rmse: 3.65123\n",
      "[724]\tvalid_0's rmse: 3.27834\tvalid_1's rmse: 3.65117\n",
      "[725]\tvalid_0's rmse: 3.27799\tvalid_1's rmse: 3.65112\n",
      "[726]\tvalid_0's rmse: 3.27762\tvalid_1's rmse: 3.65112\n",
      "[727]\tvalid_0's rmse: 3.27731\tvalid_1's rmse: 3.65102\n",
      "[728]\tvalid_0's rmse: 3.27698\tvalid_1's rmse: 3.65102\n",
      "[729]\tvalid_0's rmse: 3.27652\tvalid_1's rmse: 3.65151\n",
      "[730]\tvalid_0's rmse: 3.27633\tvalid_1's rmse: 3.65152\n",
      "[731]\tvalid_0's rmse: 3.27589\tvalid_1's rmse: 3.65144\n",
      "[732]\tvalid_0's rmse: 3.27552\tvalid_1's rmse: 3.65166\n",
      "[733]\tvalid_0's rmse: 3.27514\tvalid_1's rmse: 3.65175\n",
      "[734]\tvalid_0's rmse: 3.27475\tvalid_1's rmse: 3.65175\n",
      "[735]\tvalid_0's rmse: 3.27427\tvalid_1's rmse: 3.65199\n",
      "Early stopping, best iteration is:\n",
      "[715]\tvalid_0's rmse: 3.28181\tvalid_1's rmse: 3.65084\n",
      "SCORE: 3.650837090574974\n",
      "[1]\tvalid_0's rmse: 8.96765\tvalid_1's rmse: 8.92659\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38778\tvalid_1's rmse: 8.3476\n",
      "[3]\tvalid_0's rmse: 7.86084\tvalid_1's rmse: 7.82216\n",
      "[4]\tvalid_0's rmse: 7.40496\tvalid_1's rmse: 7.36848\n",
      "[5]\tvalid_0's rmse: 7.00869\tvalid_1's rmse: 6.97295\n",
      "[6]\tvalid_0's rmse: 6.66514\tvalid_1's rmse: 6.63113\n",
      "[7]\tvalid_0's rmse: 6.37931\tvalid_1's rmse: 6.3474\n",
      "[8]\tvalid_0's rmse: 6.12118\tvalid_1's rmse: 6.08925\n",
      "[9]\tvalid_0's rmse: 5.886\tvalid_1's rmse: 5.85472\n",
      "[10]\tvalid_0's rmse: 5.68304\tvalid_1's rmse: 5.65199\n",
      "[11]\tvalid_0's rmse: 5.51245\tvalid_1's rmse: 5.4822\n",
      "[12]\tvalid_0's rmse: 5.35761\tvalid_1's rmse: 5.32835\n",
      "[13]\tvalid_0's rmse: 5.22975\tvalid_1's rmse: 5.20116\n",
      "[14]\tvalid_0's rmse: 5.10417\tvalid_1's rmse: 5.07671\n",
      "[15]\tvalid_0's rmse: 5.00049\tvalid_1's rmse: 4.97361\n",
      "[16]\tvalid_0's rmse: 4.88904\tvalid_1's rmse: 4.86253\n",
      "[17]\tvalid_0's rmse: 4.81941\tvalid_1's rmse: 4.79295\n",
      "[18]\tvalid_0's rmse: 4.73359\tvalid_1's rmse: 4.70794\n",
      "[19]\tvalid_0's rmse: 4.67185\tvalid_1's rmse: 4.6473\n",
      "[20]\tvalid_0's rmse: 4.61604\tvalid_1's rmse: 4.59138\n",
      "[21]\tvalid_0's rmse: 4.56778\tvalid_1's rmse: 4.54445\n",
      "[22]\tvalid_0's rmse: 4.52506\tvalid_1's rmse: 4.50232\n",
      "[23]\tvalid_0's rmse: 4.49386\tvalid_1's rmse: 4.47245\n",
      "[24]\tvalid_0's rmse: 4.46275\tvalid_1's rmse: 4.44267\n",
      "[25]\tvalid_0's rmse: 4.42643\tvalid_1's rmse: 4.40671\n",
      "[26]\tvalid_0's rmse: 4.38777\tvalid_1's rmse: 4.36864\n",
      "[27]\tvalid_0's rmse: 4.35821\tvalid_1's rmse: 4.33969\n",
      "[28]\tvalid_0's rmse: 4.32457\tvalid_1's rmse: 4.30669\n",
      "[29]\tvalid_0's rmse: 4.29848\tvalid_1's rmse: 4.28045\n",
      "[30]\tvalid_0's rmse: 4.27913\tvalid_1's rmse: 4.262\n",
      "[31]\tvalid_0's rmse: 4.25391\tvalid_1's rmse: 4.23775\n",
      "[32]\tvalid_0's rmse: 4.23065\tvalid_1's rmse: 4.21456\n",
      "[33]\tvalid_0's rmse: 4.22045\tvalid_1's rmse: 4.20563\n",
      "[34]\tvalid_0's rmse: 4.19728\tvalid_1's rmse: 4.18294\n",
      "[35]\tvalid_0's rmse: 4.17697\tvalid_1's rmse: 4.16364\n",
      "[36]\tvalid_0's rmse: 4.17029\tvalid_1's rmse: 4.15747\n",
      "[37]\tvalid_0's rmse: 4.15996\tvalid_1's rmse: 4.14746\n",
      "[38]\tvalid_0's rmse: 4.14533\tvalid_1's rmse: 4.13472\n",
      "[39]\tvalid_0's rmse: 4.13539\tvalid_1's rmse: 4.12564\n",
      "[40]\tvalid_0's rmse: 4.1288\tvalid_1's rmse: 4.11969\n",
      "[41]\tvalid_0's rmse: 4.12291\tvalid_1's rmse: 4.11538\n",
      "[42]\tvalid_0's rmse: 4.10944\tvalid_1's rmse: 4.1027\n",
      "[43]\tvalid_0's rmse: 4.09889\tvalid_1's rmse: 4.09308\n",
      "[44]\tvalid_0's rmse: 4.09222\tvalid_1's rmse: 4.08759\n",
      "[45]\tvalid_0's rmse: 4.08068\tvalid_1's rmse: 4.078\n",
      "[46]\tvalid_0's rmse: 4.077\tvalid_1's rmse: 4.07469\n",
      "[47]\tvalid_0's rmse: 4.06896\tvalid_1's rmse: 4.067\n",
      "[48]\tvalid_0's rmse: 4.0561\tvalid_1's rmse: 4.0545\n",
      "[49]\tvalid_0's rmse: 4.05293\tvalid_1's rmse: 4.0526\n",
      "[50]\tvalid_0's rmse: 4.04578\tvalid_1's rmse: 4.04757\n",
      "[51]\tvalid_0's rmse: 4.03912\tvalid_1's rmse: 4.04134\n",
      "[52]\tvalid_0's rmse: 4.03169\tvalid_1's rmse: 4.0347\n",
      "[53]\tvalid_0's rmse: 4.02129\tvalid_1's rmse: 4.02537\n",
      "[54]\tvalid_0's rmse: 4.01038\tvalid_1's rmse: 4.01464\n",
      "[55]\tvalid_0's rmse: 3.99872\tvalid_1's rmse: 4.00309\n",
      "[56]\tvalid_0's rmse: 3.98718\tvalid_1's rmse: 3.9927\n",
      "[57]\tvalid_0's rmse: 3.98448\tvalid_1's rmse: 3.99136\n",
      "[58]\tvalid_0's rmse: 3.98015\tvalid_1's rmse: 3.98795\n",
      "[59]\tvalid_0's rmse: 3.97238\tvalid_1's rmse: 3.98087\n",
      "[60]\tvalid_0's rmse: 3.9681\tvalid_1's rmse: 3.97772\n",
      "[61]\tvalid_0's rmse: 3.96352\tvalid_1's rmse: 3.97529\n",
      "[62]\tvalid_0's rmse: 3.96069\tvalid_1's rmse: 3.97374\n",
      "[63]\tvalid_0's rmse: 3.95431\tvalid_1's rmse: 3.96788\n",
      "[64]\tvalid_0's rmse: 3.94814\tvalid_1's rmse: 3.96212\n",
      "[65]\tvalid_0's rmse: 3.94431\tvalid_1's rmse: 3.95956\n",
      "[66]\tvalid_0's rmse: 3.94012\tvalid_1's rmse: 3.95656\n",
      "[67]\tvalid_0's rmse: 3.93367\tvalid_1's rmse: 3.95076\n",
      "[68]\tvalid_0's rmse: 3.92923\tvalid_1's rmse: 3.94651\n",
      "[69]\tvalid_0's rmse: 3.92378\tvalid_1's rmse: 3.94201\n",
      "[70]\tvalid_0's rmse: 3.9216\tvalid_1's rmse: 3.94088\n",
      "[71]\tvalid_0's rmse: 3.91745\tvalid_1's rmse: 3.93765\n",
      "[72]\tvalid_0's rmse: 3.91335\tvalid_1's rmse: 3.93526\n",
      "[73]\tvalid_0's rmse: 3.9107\tvalid_1's rmse: 3.93368\n",
      "[74]\tvalid_0's rmse: 3.90539\tvalid_1's rmse: 3.9294\n",
      "[75]\tvalid_0's rmse: 3.89811\tvalid_1's rmse: 3.92288\n",
      "[76]\tvalid_0's rmse: 3.89278\tvalid_1's rmse: 3.91824\n",
      "[77]\tvalid_0's rmse: 3.88962\tvalid_1's rmse: 3.91617\n",
      "[78]\tvalid_0's rmse: 3.88711\tvalid_1's rmse: 3.91422\n",
      "[79]\tvalid_0's rmse: 3.88283\tvalid_1's rmse: 3.91033\n",
      "[80]\tvalid_0's rmse: 3.87921\tvalid_1's rmse: 3.90749\n",
      "[81]\tvalid_0's rmse: 3.87605\tvalid_1's rmse: 3.90482\n",
      "[82]\tvalid_0's rmse: 3.87289\tvalid_1's rmse: 3.90254\n",
      "[83]\tvalid_0's rmse: 3.87021\tvalid_1's rmse: 3.90136\n",
      "[84]\tvalid_0's rmse: 3.86666\tvalid_1's rmse: 3.89956\n",
      "[85]\tvalid_0's rmse: 3.86376\tvalid_1's rmse: 3.89677\n",
      "[86]\tvalid_0's rmse: 3.86013\tvalid_1's rmse: 3.89501\n",
      "[87]\tvalid_0's rmse: 3.85735\tvalid_1's rmse: 3.89258\n",
      "[88]\tvalid_0's rmse: 3.85437\tvalid_1's rmse: 3.89031\n",
      "[89]\tvalid_0's rmse: 3.84926\tvalid_1's rmse: 3.8852\n",
      "[90]\tvalid_0's rmse: 3.84765\tvalid_1's rmse: 3.88435\n",
      "[91]\tvalid_0's rmse: 3.84322\tvalid_1's rmse: 3.88045\n",
      "[92]\tvalid_0's rmse: 3.84103\tvalid_1's rmse: 3.87891\n",
      "[93]\tvalid_0's rmse: 3.83858\tvalid_1's rmse: 3.8771\n",
      "[94]\tvalid_0's rmse: 3.83328\tvalid_1's rmse: 3.87199\n",
      "[95]\tvalid_0's rmse: 3.83183\tvalid_1's rmse: 3.87119\n",
      "[96]\tvalid_0's rmse: 3.82927\tvalid_1's rmse: 3.86951\n",
      "[97]\tvalid_0's rmse: 3.82584\tvalid_1's rmse: 3.86759\n",
      "[98]\tvalid_0's rmse: 3.82235\tvalid_1's rmse: 3.86459\n",
      "[99]\tvalid_0's rmse: 3.8187\tvalid_1's rmse: 3.86109\n",
      "[100]\tvalid_0's rmse: 3.81666\tvalid_1's rmse: 3.85997\n",
      "[101]\tvalid_0's rmse: 3.81476\tvalid_1's rmse: 3.85906\n",
      "[102]\tvalid_0's rmse: 3.80983\tvalid_1's rmse: 3.85389\n",
      "[103]\tvalid_0's rmse: 3.8063\tvalid_1's rmse: 3.85085\n",
      "[104]\tvalid_0's rmse: 3.80288\tvalid_1's rmse: 3.84805\n",
      "[105]\tvalid_0's rmse: 3.79996\tvalid_1's rmse: 3.84707\n",
      "[106]\tvalid_0's rmse: 3.79723\tvalid_1's rmse: 3.84541\n",
      "[107]\tvalid_0's rmse: 3.79371\tvalid_1's rmse: 3.84276\n",
      "[108]\tvalid_0's rmse: 3.79171\tvalid_1's rmse: 3.84159\n",
      "[109]\tvalid_0's rmse: 3.79006\tvalid_1's rmse: 3.84022\n",
      "[110]\tvalid_0's rmse: 3.788\tvalid_1's rmse: 3.83877\n",
      "[111]\tvalid_0's rmse: 3.78601\tvalid_1's rmse: 3.83737\n",
      "[112]\tvalid_0's rmse: 3.78318\tvalid_1's rmse: 3.83495\n",
      "[113]\tvalid_0's rmse: 3.78195\tvalid_1's rmse: 3.83443\n",
      "[114]\tvalid_0's rmse: 3.77954\tvalid_1's rmse: 3.83321\n",
      "[115]\tvalid_0's rmse: 3.77743\tvalid_1's rmse: 3.83244\n",
      "[116]\tvalid_0's rmse: 3.77364\tvalid_1's rmse: 3.82887\n",
      "[117]\tvalid_0's rmse: 3.7714\tvalid_1's rmse: 3.82694\n",
      "[118]\tvalid_0's rmse: 3.76962\tvalid_1's rmse: 3.82638\n",
      "[119]\tvalid_0's rmse: 3.76765\tvalid_1's rmse: 3.82513\n",
      "[120]\tvalid_0's rmse: 3.76619\tvalid_1's rmse: 3.82453\n",
      "[121]\tvalid_0's rmse: 3.7641\tvalid_1's rmse: 3.82356\n",
      "[122]\tvalid_0's rmse: 3.76284\tvalid_1's rmse: 3.82255\n",
      "[123]\tvalid_0's rmse: 3.761\tvalid_1's rmse: 3.82257\n",
      "[124]\tvalid_0's rmse: 3.75914\tvalid_1's rmse: 3.82202\n",
      "[125]\tvalid_0's rmse: 3.7581\tvalid_1's rmse: 3.82145\n",
      "[126]\tvalid_0's rmse: 3.7568\tvalid_1's rmse: 3.82092\n",
      "[127]\tvalid_0's rmse: 3.75471\tvalid_1's rmse: 3.81916\n",
      "[128]\tvalid_0's rmse: 3.75317\tvalid_1's rmse: 3.81796\n",
      "[129]\tvalid_0's rmse: 3.75136\tvalid_1's rmse: 3.81671\n",
      "[130]\tvalid_0's rmse: 3.74969\tvalid_1's rmse: 3.81557\n",
      "[131]\tvalid_0's rmse: 3.74719\tvalid_1's rmse: 3.81549\n",
      "[132]\tvalid_0's rmse: 3.74493\tvalid_1's rmse: 3.81366\n",
      "[133]\tvalid_0's rmse: 3.74372\tvalid_1's rmse: 3.81289\n",
      "[134]\tvalid_0's rmse: 3.74111\tvalid_1's rmse: 3.81066\n",
      "[135]\tvalid_0's rmse: 3.73953\tvalid_1's rmse: 3.80935\n",
      "[136]\tvalid_0's rmse: 3.73713\tvalid_1's rmse: 3.80776\n",
      "[137]\tvalid_0's rmse: 3.73608\tvalid_1's rmse: 3.80752\n",
      "[138]\tvalid_0's rmse: 3.7346\tvalid_1's rmse: 3.80693\n",
      "[139]\tvalid_0's rmse: 3.73304\tvalid_1's rmse: 3.80589\n",
      "[140]\tvalid_0's rmse: 3.73188\tvalid_1's rmse: 3.80558\n",
      "[141]\tvalid_0's rmse: 3.73053\tvalid_1's rmse: 3.80466\n",
      "[142]\tvalid_0's rmse: 3.72743\tvalid_1's rmse: 3.80308\n",
      "[143]\tvalid_0's rmse: 3.72468\tvalid_1's rmse: 3.80053\n",
      "[144]\tvalid_0's rmse: 3.72245\tvalid_1's rmse: 3.79846\n",
      "[145]\tvalid_0's rmse: 3.72133\tvalid_1's rmse: 3.79797\n",
      "[146]\tvalid_0's rmse: 3.7194\tvalid_1's rmse: 3.79645\n",
      "[147]\tvalid_0's rmse: 3.71735\tvalid_1's rmse: 3.79547\n",
      "[148]\tvalid_0's rmse: 3.71465\tvalid_1's rmse: 3.79335\n",
      "[149]\tvalid_0's rmse: 3.71315\tvalid_1's rmse: 3.79282\n",
      "[150]\tvalid_0's rmse: 3.71181\tvalid_1's rmse: 3.7922\n",
      "[151]\tvalid_0's rmse: 3.70967\tvalid_1's rmse: 3.7914\n",
      "[152]\tvalid_0's rmse: 3.70808\tvalid_1's rmse: 3.79107\n",
      "[153]\tvalid_0's rmse: 3.70689\tvalid_1's rmse: 3.79003\n",
      "[154]\tvalid_0's rmse: 3.70565\tvalid_1's rmse: 3.78893\n",
      "[155]\tvalid_0's rmse: 3.70363\tvalid_1's rmse: 3.78822\n",
      "[156]\tvalid_0's rmse: 3.70155\tvalid_1's rmse: 3.78622\n",
      "[157]\tvalid_0's rmse: 3.70019\tvalid_1's rmse: 3.78511\n",
      "[158]\tvalid_0's rmse: 3.69873\tvalid_1's rmse: 3.78455\n",
      "[159]\tvalid_0's rmse: 3.69702\tvalid_1's rmse: 3.78335\n",
      "[160]\tvalid_0's rmse: 3.69617\tvalid_1's rmse: 3.78297\n",
      "[161]\tvalid_0's rmse: 3.69502\tvalid_1's rmse: 3.78265\n",
      "[162]\tvalid_0's rmse: 3.69312\tvalid_1's rmse: 3.78092\n",
      "[163]\tvalid_0's rmse: 3.69164\tvalid_1's rmse: 3.7799\n",
      "[164]\tvalid_0's rmse: 3.69051\tvalid_1's rmse: 3.77937\n",
      "[165]\tvalid_0's rmse: 3.68927\tvalid_1's rmse: 3.77861\n",
      "[166]\tvalid_0's rmse: 3.68788\tvalid_1's rmse: 3.77809\n",
      "[167]\tvalid_0's rmse: 3.68502\tvalid_1's rmse: 3.77544\n",
      "[168]\tvalid_0's rmse: 3.68302\tvalid_1's rmse: 3.77533\n",
      "[169]\tvalid_0's rmse: 3.68172\tvalid_1's rmse: 3.77513\n",
      "[170]\tvalid_0's rmse: 3.68033\tvalid_1's rmse: 3.77524\n",
      "[171]\tvalid_0's rmse: 3.67915\tvalid_1's rmse: 3.7747\n",
      "[172]\tvalid_0's rmse: 3.67756\tvalid_1's rmse: 3.77334\n",
      "[173]\tvalid_0's rmse: 3.67588\tvalid_1's rmse: 3.77234\n",
      "[174]\tvalid_0's rmse: 3.67461\tvalid_1's rmse: 3.77178\n",
      "[175]\tvalid_0's rmse: 3.67256\tvalid_1's rmse: 3.77005\n",
      "[176]\tvalid_0's rmse: 3.67111\tvalid_1's rmse: 3.76876\n",
      "[177]\tvalid_0's rmse: 3.67005\tvalid_1's rmse: 3.76818\n",
      "[178]\tvalid_0's rmse: 3.66835\tvalid_1's rmse: 3.76691\n",
      "[179]\tvalid_0's rmse: 3.66669\tvalid_1's rmse: 3.76543\n",
      "[180]\tvalid_0's rmse: 3.66548\tvalid_1's rmse: 3.76567\n",
      "[181]\tvalid_0's rmse: 3.66396\tvalid_1's rmse: 3.7646\n",
      "[182]\tvalid_0's rmse: 3.66281\tvalid_1's rmse: 3.76416\n",
      "[183]\tvalid_0's rmse: 3.66095\tvalid_1's rmse: 3.76268\n",
      "[184]\tvalid_0's rmse: 3.65949\tvalid_1's rmse: 3.76178\n",
      "[185]\tvalid_0's rmse: 3.65853\tvalid_1's rmse: 3.76175\n",
      "[186]\tvalid_0's rmse: 3.65634\tvalid_1's rmse: 3.75987\n",
      "[187]\tvalid_0's rmse: 3.65518\tvalid_1's rmse: 3.75925\n",
      "[188]\tvalid_0's rmse: 3.65435\tvalid_1's rmse: 3.75914\n",
      "[189]\tvalid_0's rmse: 3.65263\tvalid_1's rmse: 3.75786\n",
      "[190]\tvalid_0's rmse: 3.65195\tvalid_1's rmse: 3.75769\n",
      "[191]\tvalid_0's rmse: 3.65101\tvalid_1's rmse: 3.7576\n",
      "[192]\tvalid_0's rmse: 3.65007\tvalid_1's rmse: 3.75704\n",
      "[193]\tvalid_0's rmse: 3.64919\tvalid_1's rmse: 3.75639\n",
      "[194]\tvalid_0's rmse: 3.64785\tvalid_1's rmse: 3.75541\n",
      "[195]\tvalid_0's rmse: 3.64649\tvalid_1's rmse: 3.75547\n",
      "[196]\tvalid_0's rmse: 3.64547\tvalid_1's rmse: 3.75528\n",
      "[197]\tvalid_0's rmse: 3.64423\tvalid_1's rmse: 3.75422\n",
      "[198]\tvalid_0's rmse: 3.64347\tvalid_1's rmse: 3.75409\n",
      "[199]\tvalid_0's rmse: 3.64271\tvalid_1's rmse: 3.75366\n",
      "[200]\tvalid_0's rmse: 3.64149\tvalid_1's rmse: 3.7537\n",
      "[201]\tvalid_0's rmse: 3.64094\tvalid_1's rmse: 3.75359\n",
      "[202]\tvalid_0's rmse: 3.63964\tvalid_1's rmse: 3.75259\n",
      "[203]\tvalid_0's rmse: 3.63878\tvalid_1's rmse: 3.75241\n",
      "[204]\tvalid_0's rmse: 3.63716\tvalid_1's rmse: 3.75117\n",
      "[205]\tvalid_0's rmse: 3.6363\tvalid_1's rmse: 3.75097\n",
      "[206]\tvalid_0's rmse: 3.63504\tvalid_1's rmse: 3.75002\n",
      "[207]\tvalid_0's rmse: 3.63307\tvalid_1's rmse: 3.74871\n",
      "[208]\tvalid_0's rmse: 3.63182\tvalid_1's rmse: 3.74846\n",
      "[209]\tvalid_0's rmse: 3.63084\tvalid_1's rmse: 3.74835\n",
      "[210]\tvalid_0's rmse: 3.6303\tvalid_1's rmse: 3.74811\n",
      "[211]\tvalid_0's rmse: 3.629\tvalid_1's rmse: 3.74725\n",
      "[212]\tvalid_0's rmse: 3.628\tvalid_1's rmse: 3.74681\n",
      "[213]\tvalid_0's rmse: 3.62729\tvalid_1's rmse: 3.74643\n",
      "[214]\tvalid_0's rmse: 3.626\tvalid_1's rmse: 3.74556\n",
      "[215]\tvalid_0's rmse: 3.62469\tvalid_1's rmse: 3.74497\n",
      "[216]\tvalid_0's rmse: 3.62368\tvalid_1's rmse: 3.74441\n",
      "[217]\tvalid_0's rmse: 3.62245\tvalid_1's rmse: 3.74343\n",
      "[218]\tvalid_0's rmse: 3.62081\tvalid_1's rmse: 3.7427\n",
      "[219]\tvalid_0's rmse: 3.61988\tvalid_1's rmse: 3.74223\n",
      "[220]\tvalid_0's rmse: 3.61927\tvalid_1's rmse: 3.74179\n",
      "[221]\tvalid_0's rmse: 3.61774\tvalid_1's rmse: 3.74187\n",
      "[222]\tvalid_0's rmse: 3.616\tvalid_1's rmse: 3.74044\n",
      "[223]\tvalid_0's rmse: 3.61465\tvalid_1's rmse: 3.7394\n",
      "[224]\tvalid_0's rmse: 3.61356\tvalid_1's rmse: 3.73862\n",
      "[225]\tvalid_0's rmse: 3.61273\tvalid_1's rmse: 3.73818\n",
      "[226]\tvalid_0's rmse: 3.61155\tvalid_1's rmse: 3.73752\n",
      "[227]\tvalid_0's rmse: 3.61072\tvalid_1's rmse: 3.7371\n",
      "[228]\tvalid_0's rmse: 3.60954\tvalid_1's rmse: 3.73629\n",
      "[229]\tvalid_0's rmse: 3.60873\tvalid_1's rmse: 3.73587\n",
      "[230]\tvalid_0's rmse: 3.60781\tvalid_1's rmse: 3.73517\n",
      "[231]\tvalid_0's rmse: 3.60654\tvalid_1's rmse: 3.73464\n",
      "[232]\tvalid_0's rmse: 3.60525\tvalid_1's rmse: 3.73426\n",
      "[233]\tvalid_0's rmse: 3.60404\tvalid_1's rmse: 3.7332\n",
      "[234]\tvalid_0's rmse: 3.60328\tvalid_1's rmse: 3.73285\n",
      "[235]\tvalid_0's rmse: 3.6024\tvalid_1's rmse: 3.73246\n",
      "[236]\tvalid_0's rmse: 3.60177\tvalid_1's rmse: 3.7321\n",
      "[237]\tvalid_0's rmse: 3.60129\tvalid_1's rmse: 3.73193\n",
      "[238]\tvalid_0's rmse: 3.60052\tvalid_1's rmse: 3.73158\n",
      "[239]\tvalid_0's rmse: 3.59939\tvalid_1's rmse: 3.73131\n",
      "[240]\tvalid_0's rmse: 3.59847\tvalid_1's rmse: 3.73085\n",
      "[241]\tvalid_0's rmse: 3.59767\tvalid_1's rmse: 3.73067\n",
      "[242]\tvalid_0's rmse: 3.59675\tvalid_1's rmse: 3.73078\n",
      "[243]\tvalid_0's rmse: 3.59585\tvalid_1's rmse: 3.73067\n",
      "[244]\tvalid_0's rmse: 3.59464\tvalid_1's rmse: 3.73092\n",
      "[245]\tvalid_0's rmse: 3.594\tvalid_1's rmse: 3.73075\n",
      "[246]\tvalid_0's rmse: 3.59282\tvalid_1's rmse: 3.73159\n",
      "[247]\tvalid_0's rmse: 3.59157\tvalid_1's rmse: 3.73099\n",
      "[248]\tvalid_0's rmse: 3.59075\tvalid_1's rmse: 3.73045\n",
      "[249]\tvalid_0's rmse: 3.58936\tvalid_1's rmse: 3.73086\n",
      "[250]\tvalid_0's rmse: 3.58862\tvalid_1's rmse: 3.73105\n",
      "[251]\tvalid_0's rmse: 3.58811\tvalid_1's rmse: 3.73089\n",
      "[252]\tvalid_0's rmse: 3.58715\tvalid_1's rmse: 3.73062\n",
      "[253]\tvalid_0's rmse: 3.58676\tvalid_1's rmse: 3.73039\n",
      "[254]\tvalid_0's rmse: 3.58606\tvalid_1's rmse: 3.72972\n",
      "[255]\tvalid_0's rmse: 3.5852\tvalid_1's rmse: 3.72922\n",
      "[256]\tvalid_0's rmse: 3.58396\tvalid_1's rmse: 3.72954\n",
      "[257]\tvalid_0's rmse: 3.58324\tvalid_1's rmse: 3.72948\n",
      "[258]\tvalid_0's rmse: 3.5823\tvalid_1's rmse: 3.72861\n",
      "[259]\tvalid_0's rmse: 3.58098\tvalid_1's rmse: 3.72776\n",
      "[260]\tvalid_0's rmse: 3.58016\tvalid_1's rmse: 3.72728\n",
      "[261]\tvalid_0's rmse: 3.57949\tvalid_1's rmse: 3.72715\n",
      "[262]\tvalid_0's rmse: 3.5785\tvalid_1's rmse: 3.7268\n",
      "[263]\tvalid_0's rmse: 3.57736\tvalid_1's rmse: 3.72649\n",
      "[264]\tvalid_0's rmse: 3.57644\tvalid_1's rmse: 3.72631\n",
      "[265]\tvalid_0's rmse: 3.57576\tvalid_1's rmse: 3.72605\n",
      "[266]\tvalid_0's rmse: 3.57475\tvalid_1's rmse: 3.7255\n",
      "[267]\tvalid_0's rmse: 3.57332\tvalid_1's rmse: 3.72447\n",
      "[268]\tvalid_0's rmse: 3.57224\tvalid_1's rmse: 3.72358\n",
      "[269]\tvalid_0's rmse: 3.57173\tvalid_1's rmse: 3.72345\n",
      "[270]\tvalid_0's rmse: 3.571\tvalid_1's rmse: 3.72302\n",
      "[271]\tvalid_0's rmse: 3.5703\tvalid_1's rmse: 3.72348\n",
      "[272]\tvalid_0's rmse: 3.56931\tvalid_1's rmse: 3.72278\n",
      "[273]\tvalid_0's rmse: 3.56863\tvalid_1's rmse: 3.72237\n",
      "[274]\tvalid_0's rmse: 3.5684\tvalid_1's rmse: 3.72227\n",
      "[275]\tvalid_0's rmse: 3.56776\tvalid_1's rmse: 3.72206\n",
      "[276]\tvalid_0's rmse: 3.56712\tvalid_1's rmse: 3.72213\n",
      "[277]\tvalid_0's rmse: 3.56639\tvalid_1's rmse: 3.72161\n",
      "[278]\tvalid_0's rmse: 3.5656\tvalid_1's rmse: 3.72123\n",
      "[279]\tvalid_0's rmse: 3.56466\tvalid_1's rmse: 3.72159\n",
      "[280]\tvalid_0's rmse: 3.56432\tvalid_1's rmse: 3.72149\n",
      "[281]\tvalid_0's rmse: 3.56308\tvalid_1's rmse: 3.72145\n",
      "[282]\tvalid_0's rmse: 3.56231\tvalid_1's rmse: 3.72104\n",
      "[283]\tvalid_0's rmse: 3.56163\tvalid_1's rmse: 3.72101\n",
      "[284]\tvalid_0's rmse: 3.56066\tvalid_1's rmse: 3.72112\n",
      "[285]\tvalid_0's rmse: 3.56009\tvalid_1's rmse: 3.72119\n",
      "[286]\tvalid_0's rmse: 3.55907\tvalid_1's rmse: 3.72142\n",
      "[287]\tvalid_0's rmse: 3.55782\tvalid_1's rmse: 3.72046\n",
      "[288]\tvalid_0's rmse: 3.55683\tvalid_1's rmse: 3.71992\n",
      "[289]\tvalid_0's rmse: 3.55548\tvalid_1's rmse: 3.71894\n",
      "[290]\tvalid_0's rmse: 3.55467\tvalid_1's rmse: 3.71843\n",
      "[291]\tvalid_0's rmse: 3.55402\tvalid_1's rmse: 3.71867\n",
      "[292]\tvalid_0's rmse: 3.55319\tvalid_1's rmse: 3.7182\n",
      "[293]\tvalid_0's rmse: 3.55253\tvalid_1's rmse: 3.71787\n",
      "[294]\tvalid_0's rmse: 3.55187\tvalid_1's rmse: 3.71762\n",
      "[295]\tvalid_0's rmse: 3.55125\tvalid_1's rmse: 3.7172\n",
      "[296]\tvalid_0's rmse: 3.55062\tvalid_1's rmse: 3.71689\n",
      "[297]\tvalid_0's rmse: 3.55\tvalid_1's rmse: 3.71676\n",
      "[298]\tvalid_0's rmse: 3.54927\tvalid_1's rmse: 3.71644\n",
      "[299]\tvalid_0's rmse: 3.54813\tvalid_1's rmse: 3.71542\n",
      "[300]\tvalid_0's rmse: 3.5474\tvalid_1's rmse: 3.71523\n",
      "[301]\tvalid_0's rmse: 3.5457\tvalid_1's rmse: 3.71594\n",
      "[302]\tvalid_0's rmse: 3.54475\tvalid_1's rmse: 3.71585\n",
      "[303]\tvalid_0's rmse: 3.54413\tvalid_1's rmse: 3.71645\n",
      "[304]\tvalid_0's rmse: 3.54308\tvalid_1's rmse: 3.71555\n",
      "[305]\tvalid_0's rmse: 3.54193\tvalid_1's rmse: 3.71532\n",
      "[306]\tvalid_0's rmse: 3.54144\tvalid_1's rmse: 3.71523\n",
      "[307]\tvalid_0's rmse: 3.54105\tvalid_1's rmse: 3.71537\n",
      "[308]\tvalid_0's rmse: 3.5404\tvalid_1's rmse: 3.71561\n",
      "[309]\tvalid_0's rmse: 3.5396\tvalid_1's rmse: 3.71499\n",
      "[310]\tvalid_0's rmse: 3.53885\tvalid_1's rmse: 3.71477\n",
      "[311]\tvalid_0's rmse: 3.53807\tvalid_1's rmse: 3.71449\n",
      "[312]\tvalid_0's rmse: 3.53746\tvalid_1's rmse: 3.71426\n",
      "[313]\tvalid_0's rmse: 3.53684\tvalid_1's rmse: 3.71423\n",
      "[314]\tvalid_0's rmse: 3.53596\tvalid_1's rmse: 3.71409\n",
      "[315]\tvalid_0's rmse: 3.53496\tvalid_1's rmse: 3.71348\n",
      "[316]\tvalid_0's rmse: 3.53451\tvalid_1's rmse: 3.7133\n",
      "[317]\tvalid_0's rmse: 3.53408\tvalid_1's rmse: 3.71307\n",
      "[318]\tvalid_0's rmse: 3.53339\tvalid_1's rmse: 3.71266\n",
      "[319]\tvalid_0's rmse: 3.53269\tvalid_1's rmse: 3.71244\n",
      "[320]\tvalid_0's rmse: 3.53166\tvalid_1's rmse: 3.71252\n",
      "[321]\tvalid_0's rmse: 3.53061\tvalid_1's rmse: 3.7122\n",
      "[322]\tvalid_0's rmse: 3.52967\tvalid_1's rmse: 3.71193\n",
      "[323]\tvalid_0's rmse: 3.52912\tvalid_1's rmse: 3.71175\n",
      "[324]\tvalid_0's rmse: 3.52854\tvalid_1's rmse: 3.71158\n",
      "[325]\tvalid_0's rmse: 3.52784\tvalid_1's rmse: 3.71174\n",
      "[326]\tvalid_0's rmse: 3.52736\tvalid_1's rmse: 3.7116\n",
      "[327]\tvalid_0's rmse: 3.5267\tvalid_1's rmse: 3.71131\n",
      "[328]\tvalid_0's rmse: 3.52594\tvalid_1's rmse: 3.71139\n",
      "[329]\tvalid_0's rmse: 3.52539\tvalid_1's rmse: 3.71107\n",
      "[330]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.71104\n",
      "[331]\tvalid_0's rmse: 3.52416\tvalid_1's rmse: 3.7109\n",
      "[332]\tvalid_0's rmse: 3.52365\tvalid_1's rmse: 3.7106\n",
      "[333]\tvalid_0's rmse: 3.52294\tvalid_1's rmse: 3.71046\n",
      "[334]\tvalid_0's rmse: 3.52241\tvalid_1's rmse: 3.71027\n",
      "[335]\tvalid_0's rmse: 3.52171\tvalid_1's rmse: 3.70974\n",
      "[336]\tvalid_0's rmse: 3.52065\tvalid_1's rmse: 3.70906\n",
      "[337]\tvalid_0's rmse: 3.5201\tvalid_1's rmse: 3.70885\n",
      "[338]\tvalid_0's rmse: 3.51974\tvalid_1's rmse: 3.70879\n",
      "[339]\tvalid_0's rmse: 3.51904\tvalid_1's rmse: 3.7087\n",
      "[340]\tvalid_0's rmse: 3.51829\tvalid_1's rmse: 3.70828\n",
      "[341]\tvalid_0's rmse: 3.51737\tvalid_1's rmse: 3.7087\n",
      "[342]\tvalid_0's rmse: 3.51681\tvalid_1's rmse: 3.70856\n",
      "[343]\tvalid_0's rmse: 3.51624\tvalid_1's rmse: 3.70829\n",
      "[344]\tvalid_0's rmse: 3.51552\tvalid_1's rmse: 3.70807\n",
      "[345]\tvalid_0's rmse: 3.51496\tvalid_1's rmse: 3.7077\n",
      "[346]\tvalid_0's rmse: 3.51463\tvalid_1's rmse: 3.70768\n",
      "[347]\tvalid_0's rmse: 3.51366\tvalid_1's rmse: 3.70766\n",
      "[348]\tvalid_0's rmse: 3.51294\tvalid_1's rmse: 3.70739\n",
      "[349]\tvalid_0's rmse: 3.51261\tvalid_1's rmse: 3.70715\n",
      "[350]\tvalid_0's rmse: 3.51192\tvalid_1's rmse: 3.70705\n",
      "[351]\tvalid_0's rmse: 3.51153\tvalid_1's rmse: 3.707\n",
      "[352]\tvalid_0's rmse: 3.51087\tvalid_1's rmse: 3.70668\n",
      "[353]\tvalid_0's rmse: 3.51036\tvalid_1's rmse: 3.70664\n",
      "[354]\tvalid_0's rmse: 3.50987\tvalid_1's rmse: 3.70655\n",
      "[355]\tvalid_0's rmse: 3.50906\tvalid_1's rmse: 3.70602\n",
      "[356]\tvalid_0's rmse: 3.5085\tvalid_1's rmse: 3.70563\n",
      "[357]\tvalid_0's rmse: 3.50788\tvalid_1's rmse: 3.70553\n",
      "[358]\tvalid_0's rmse: 3.50667\tvalid_1's rmse: 3.7045\n",
      "[359]\tvalid_0's rmse: 3.50609\tvalid_1's rmse: 3.70441\n",
      "[360]\tvalid_0's rmse: 3.50565\tvalid_1's rmse: 3.70435\n",
      "[361]\tvalid_0's rmse: 3.50506\tvalid_1's rmse: 3.70399\n",
      "[362]\tvalid_0's rmse: 3.50463\tvalid_1's rmse: 3.70413\n",
      "[363]\tvalid_0's rmse: 3.50418\tvalid_1's rmse: 3.7041\n",
      "[364]\tvalid_0's rmse: 3.5039\tvalid_1's rmse: 3.7042\n",
      "[365]\tvalid_0's rmse: 3.5033\tvalid_1's rmse: 3.70431\n",
      "[366]\tvalid_0's rmse: 3.503\tvalid_1's rmse: 3.70419\n",
      "[367]\tvalid_0's rmse: 3.50242\tvalid_1's rmse: 3.70398\n",
      "[368]\tvalid_0's rmse: 3.50219\tvalid_1's rmse: 3.70395\n",
      "[369]\tvalid_0's rmse: 3.50162\tvalid_1's rmse: 3.70432\n",
      "[370]\tvalid_0's rmse: 3.50091\tvalid_1's rmse: 3.70425\n",
      "[371]\tvalid_0's rmse: 3.50029\tvalid_1's rmse: 3.70389\n",
      "[372]\tvalid_0's rmse: 3.49989\tvalid_1's rmse: 3.70389\n",
      "[373]\tvalid_0's rmse: 3.49934\tvalid_1's rmse: 3.70377\n",
      "[374]\tvalid_0's rmse: 3.49889\tvalid_1's rmse: 3.70405\n",
      "[375]\tvalid_0's rmse: 3.49798\tvalid_1's rmse: 3.70427\n",
      "[376]\tvalid_0's rmse: 3.49764\tvalid_1's rmse: 3.70424\n",
      "[377]\tvalid_0's rmse: 3.49718\tvalid_1's rmse: 3.70432\n",
      "[378]\tvalid_0's rmse: 3.49643\tvalid_1's rmse: 3.70371\n",
      "[379]\tvalid_0's rmse: 3.49593\tvalid_1's rmse: 3.70356\n",
      "[380]\tvalid_0's rmse: 3.4955\tvalid_1's rmse: 3.70335\n",
      "[381]\tvalid_0's rmse: 3.49511\tvalid_1's rmse: 3.70334\n",
      "[382]\tvalid_0's rmse: 3.49446\tvalid_1's rmse: 3.70349\n",
      "[383]\tvalid_0's rmse: 3.49389\tvalid_1's rmse: 3.70341\n",
      "[384]\tvalid_0's rmse: 3.49331\tvalid_1's rmse: 3.70323\n",
      "[385]\tvalid_0's rmse: 3.49259\tvalid_1's rmse: 3.70304\n",
      "[386]\tvalid_0's rmse: 3.49225\tvalid_1's rmse: 3.70309\n",
      "[387]\tvalid_0's rmse: 3.49155\tvalid_1's rmse: 3.70269\n",
      "[388]\tvalid_0's rmse: 3.49069\tvalid_1's rmse: 3.70234\n",
      "[389]\tvalid_0's rmse: 3.49017\tvalid_1's rmse: 3.70243\n",
      "[390]\tvalid_0's rmse: 3.4897\tvalid_1's rmse: 3.70264\n",
      "[391]\tvalid_0's rmse: 3.48912\tvalid_1's rmse: 3.70232\n",
      "[392]\tvalid_0's rmse: 3.48854\tvalid_1's rmse: 3.70234\n",
      "[393]\tvalid_0's rmse: 3.48798\tvalid_1's rmse: 3.70222\n",
      "[394]\tvalid_0's rmse: 3.48764\tvalid_1's rmse: 3.70214\n",
      "[395]\tvalid_0's rmse: 3.48695\tvalid_1's rmse: 3.70202\n",
      "[396]\tvalid_0's rmse: 3.48662\tvalid_1's rmse: 3.70196\n",
      "[397]\tvalid_0's rmse: 3.4862\tvalid_1's rmse: 3.70202\n",
      "[398]\tvalid_0's rmse: 3.48559\tvalid_1's rmse: 3.70206\n",
      "[399]\tvalid_0's rmse: 3.48492\tvalid_1's rmse: 3.70196\n",
      "[400]\tvalid_0's rmse: 3.48458\tvalid_1's rmse: 3.70194\n",
      "[401]\tvalid_0's rmse: 3.4838\tvalid_1's rmse: 3.70143\n",
      "[402]\tvalid_0's rmse: 3.483\tvalid_1's rmse: 3.70127\n",
      "[403]\tvalid_0's rmse: 3.48223\tvalid_1's rmse: 3.70096\n",
      "[404]\tvalid_0's rmse: 3.48175\tvalid_1's rmse: 3.70066\n",
      "[405]\tvalid_0's rmse: 3.48144\tvalid_1's rmse: 3.70055\n",
      "[406]\tvalid_0's rmse: 3.48113\tvalid_1's rmse: 3.70053\n",
      "[407]\tvalid_0's rmse: 3.48041\tvalid_1's rmse: 3.70046\n",
      "[408]\tvalid_0's rmse: 3.47994\tvalid_1's rmse: 3.70035\n",
      "[409]\tvalid_0's rmse: 3.47964\tvalid_1's rmse: 3.7003\n",
      "[410]\tvalid_0's rmse: 3.47909\tvalid_1's rmse: 3.70031\n",
      "[411]\tvalid_0's rmse: 3.47844\tvalid_1's rmse: 3.70043\n",
      "[412]\tvalid_0's rmse: 3.47765\tvalid_1's rmse: 3.70019\n",
      "[413]\tvalid_0's rmse: 3.47724\tvalid_1's rmse: 3.70007\n",
      "[414]\tvalid_0's rmse: 3.47685\tvalid_1's rmse: 3.69998\n",
      "[415]\tvalid_0's rmse: 3.4764\tvalid_1's rmse: 3.69979\n",
      "[416]\tvalid_0's rmse: 3.47601\tvalid_1's rmse: 3.6998\n",
      "[417]\tvalid_0's rmse: 3.47547\tvalid_1's rmse: 3.70012\n",
      "[418]\tvalid_0's rmse: 3.47489\tvalid_1's rmse: 3.7004\n",
      "[419]\tvalid_0's rmse: 3.47438\tvalid_1's rmse: 3.70047\n",
      "[420]\tvalid_0's rmse: 3.47377\tvalid_1's rmse: 3.70025\n",
      "[421]\tvalid_0's rmse: 3.4735\tvalid_1's rmse: 3.70017\n",
      "[422]\tvalid_0's rmse: 3.47308\tvalid_1's rmse: 3.70009\n",
      "[423]\tvalid_0's rmse: 3.47252\tvalid_1's rmse: 3.7002\n",
      "[424]\tvalid_0's rmse: 3.4723\tvalid_1's rmse: 3.7002\n",
      "[425]\tvalid_0's rmse: 3.47183\tvalid_1's rmse: 3.69985\n",
      "[426]\tvalid_0's rmse: 3.47139\tvalid_1's rmse: 3.69966\n",
      "[427]\tvalid_0's rmse: 3.47086\tvalid_1's rmse: 3.69931\n",
      "[428]\tvalid_0's rmse: 3.47037\tvalid_1's rmse: 3.69901\n",
      "[429]\tvalid_0's rmse: 3.46996\tvalid_1's rmse: 3.69875\n",
      "[430]\tvalid_0's rmse: 3.46943\tvalid_1's rmse: 3.69871\n",
      "[431]\tvalid_0's rmse: 3.46872\tvalid_1's rmse: 3.69862\n",
      "[432]\tvalid_0's rmse: 3.46843\tvalid_1's rmse: 3.69855\n",
      "[433]\tvalid_0's rmse: 3.46782\tvalid_1's rmse: 3.69822\n",
      "[434]\tvalid_0's rmse: 3.4674\tvalid_1's rmse: 3.6981\n",
      "[435]\tvalid_0's rmse: 3.467\tvalid_1's rmse: 3.69794\n",
      "[436]\tvalid_0's rmse: 3.46631\tvalid_1's rmse: 3.69807\n",
      "[437]\tvalid_0's rmse: 3.46579\tvalid_1's rmse: 3.69786\n",
      "[438]\tvalid_0's rmse: 3.46536\tvalid_1's rmse: 3.69769\n",
      "[439]\tvalid_0's rmse: 3.4648\tvalid_1's rmse: 3.69748\n",
      "[440]\tvalid_0's rmse: 3.46434\tvalid_1's rmse: 3.69729\n",
      "[441]\tvalid_0's rmse: 3.46379\tvalid_1's rmse: 3.69724\n",
      "[442]\tvalid_0's rmse: 3.46333\tvalid_1's rmse: 3.6974\n",
      "[443]\tvalid_0's rmse: 3.46251\tvalid_1's rmse: 3.69766\n",
      "[444]\tvalid_0's rmse: 3.46191\tvalid_1's rmse: 3.69709\n",
      "[445]\tvalid_0's rmse: 3.46137\tvalid_1's rmse: 3.6975\n",
      "[446]\tvalid_0's rmse: 3.4608\tvalid_1's rmse: 3.6971\n",
      "[447]\tvalid_0's rmse: 3.46038\tvalid_1's rmse: 3.69699\n",
      "[448]\tvalid_0's rmse: 3.46011\tvalid_1's rmse: 3.69671\n",
      "[449]\tvalid_0's rmse: 3.45955\tvalid_1's rmse: 3.69633\n",
      "[450]\tvalid_0's rmse: 3.459\tvalid_1's rmse: 3.69634\n",
      "[451]\tvalid_0's rmse: 3.45833\tvalid_1's rmse: 3.69585\n",
      "[452]\tvalid_0's rmse: 3.45815\tvalid_1's rmse: 3.69575\n",
      "[453]\tvalid_0's rmse: 3.45772\tvalid_1's rmse: 3.69552\n",
      "[454]\tvalid_0's rmse: 3.45705\tvalid_1's rmse: 3.69518\n",
      "[455]\tvalid_0's rmse: 3.45639\tvalid_1's rmse: 3.69488\n",
      "[456]\tvalid_0's rmse: 3.45614\tvalid_1's rmse: 3.69487\n",
      "[457]\tvalid_0's rmse: 3.45531\tvalid_1's rmse: 3.69486\n",
      "[458]\tvalid_0's rmse: 3.45495\tvalid_1's rmse: 3.69479\n",
      "[459]\tvalid_0's rmse: 3.45457\tvalid_1's rmse: 3.69503\n",
      "[460]\tvalid_0's rmse: 3.45419\tvalid_1's rmse: 3.69496\n",
      "[461]\tvalid_0's rmse: 3.45343\tvalid_1's rmse: 3.69463\n",
      "[462]\tvalid_0's rmse: 3.45293\tvalid_1's rmse: 3.69455\n",
      "[463]\tvalid_0's rmse: 3.45256\tvalid_1's rmse: 3.69435\n",
      "[464]\tvalid_0's rmse: 3.4518\tvalid_1's rmse: 3.69401\n",
      "[465]\tvalid_0's rmse: 3.45131\tvalid_1's rmse: 3.69372\n",
      "[466]\tvalid_0's rmse: 3.45074\tvalid_1's rmse: 3.69347\n",
      "[467]\tvalid_0's rmse: 3.45015\tvalid_1's rmse: 3.6931\n",
      "[468]\tvalid_0's rmse: 3.44926\tvalid_1's rmse: 3.69278\n",
      "[469]\tvalid_0's rmse: 3.44888\tvalid_1's rmse: 3.69278\n",
      "[470]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.69276\n",
      "[471]\tvalid_0's rmse: 3.44833\tvalid_1's rmse: 3.69277\n",
      "[472]\tvalid_0's rmse: 3.44778\tvalid_1's rmse: 3.69251\n",
      "[473]\tvalid_0's rmse: 3.44751\tvalid_1's rmse: 3.69249\n",
      "[474]\tvalid_0's rmse: 3.44713\tvalid_1's rmse: 3.69246\n",
      "[475]\tvalid_0's rmse: 3.44687\tvalid_1's rmse: 3.69243\n",
      "[476]\tvalid_0's rmse: 3.44648\tvalid_1's rmse: 3.69233\n",
      "[477]\tvalid_0's rmse: 3.44632\tvalid_1's rmse: 3.6923\n",
      "[478]\tvalid_0's rmse: 3.4457\tvalid_1's rmse: 3.69203\n",
      "[479]\tvalid_0's rmse: 3.44529\tvalid_1's rmse: 3.69195\n",
      "[480]\tvalid_0's rmse: 3.44463\tvalid_1's rmse: 3.69208\n",
      "[481]\tvalid_0's rmse: 3.44411\tvalid_1's rmse: 3.692\n",
      "[482]\tvalid_0's rmse: 3.44366\tvalid_1's rmse: 3.69186\n",
      "[483]\tvalid_0's rmse: 3.4432\tvalid_1's rmse: 3.69161\n",
      "[484]\tvalid_0's rmse: 3.44279\tvalid_1's rmse: 3.69151\n",
      "[485]\tvalid_0's rmse: 3.44235\tvalid_1's rmse: 3.69151\n",
      "[486]\tvalid_0's rmse: 3.44207\tvalid_1's rmse: 3.69149\n",
      "[487]\tvalid_0's rmse: 3.44156\tvalid_1's rmse: 3.69156\n",
      "[488]\tvalid_0's rmse: 3.44116\tvalid_1's rmse: 3.69146\n",
      "[489]\tvalid_0's rmse: 3.44083\tvalid_1's rmse: 3.69124\n",
      "[490]\tvalid_0's rmse: 3.44043\tvalid_1's rmse: 3.69113\n",
      "[491]\tvalid_0's rmse: 3.44024\tvalid_1's rmse: 3.69117\n",
      "[492]\tvalid_0's rmse: 3.44001\tvalid_1's rmse: 3.69115\n",
      "[493]\tvalid_0's rmse: 3.43966\tvalid_1's rmse: 3.69118\n",
      "[494]\tvalid_0's rmse: 3.43907\tvalid_1's rmse: 3.69094\n",
      "[495]\tvalid_0's rmse: 3.43885\tvalid_1's rmse: 3.69101\n",
      "[496]\tvalid_0's rmse: 3.43843\tvalid_1's rmse: 3.69092\n",
      "[497]\tvalid_0's rmse: 3.43804\tvalid_1's rmse: 3.69083\n",
      "[498]\tvalid_0's rmse: 3.43771\tvalid_1's rmse: 3.69057\n",
      "[499]\tvalid_0's rmse: 3.43756\tvalid_1's rmse: 3.69054\n",
      "[500]\tvalid_0's rmse: 3.43732\tvalid_1's rmse: 3.6906\n",
      "[501]\tvalid_0's rmse: 3.4368\tvalid_1's rmse: 3.69047\n",
      "[502]\tvalid_0's rmse: 3.43628\tvalid_1's rmse: 3.69057\n",
      "[503]\tvalid_0's rmse: 3.43575\tvalid_1's rmse: 3.69067\n",
      "[504]\tvalid_0's rmse: 3.43524\tvalid_1's rmse: 3.69075\n",
      "[505]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.6905\n",
      "[506]\tvalid_0's rmse: 3.43414\tvalid_1's rmse: 3.69057\n",
      "[507]\tvalid_0's rmse: 3.43365\tvalid_1's rmse: 3.69049\n",
      "[508]\tvalid_0's rmse: 3.43321\tvalid_1's rmse: 3.69019\n",
      "[509]\tvalid_0's rmse: 3.43279\tvalid_1's rmse: 3.69015\n",
      "[510]\tvalid_0's rmse: 3.4324\tvalid_1's rmse: 3.69023\n",
      "[511]\tvalid_0's rmse: 3.43199\tvalid_1's rmse: 3.69013\n",
      "[512]\tvalid_0's rmse: 3.43177\tvalid_1's rmse: 3.69009\n",
      "[513]\tvalid_0's rmse: 3.43147\tvalid_1's rmse: 3.69023\n",
      "[514]\tvalid_0's rmse: 3.43111\tvalid_1's rmse: 3.69026\n",
      "[515]\tvalid_0's rmse: 3.43027\tvalid_1's rmse: 3.68993\n",
      "[516]\tvalid_0's rmse: 3.42965\tvalid_1's rmse: 3.68968\n",
      "[517]\tvalid_0's rmse: 3.42931\tvalid_1's rmse: 3.68978\n",
      "[518]\tvalid_0's rmse: 3.42865\tvalid_1's rmse: 3.68937\n",
      "[519]\tvalid_0's rmse: 3.42842\tvalid_1's rmse: 3.68945\n",
      "[520]\tvalid_0's rmse: 3.42784\tvalid_1's rmse: 3.68922\n",
      "[521]\tvalid_0's rmse: 3.42732\tvalid_1's rmse: 3.68908\n",
      "[522]\tvalid_0's rmse: 3.42669\tvalid_1's rmse: 3.68871\n",
      "[523]\tvalid_0's rmse: 3.42635\tvalid_1's rmse: 3.68865\n",
      "[524]\tvalid_0's rmse: 3.42599\tvalid_1's rmse: 3.68878\n",
      "[525]\tvalid_0's rmse: 3.42556\tvalid_1's rmse: 3.68852\n",
      "[526]\tvalid_0's rmse: 3.42521\tvalid_1's rmse: 3.68826\n",
      "[527]\tvalid_0's rmse: 3.42484\tvalid_1's rmse: 3.68818\n",
      "[528]\tvalid_0's rmse: 3.42458\tvalid_1's rmse: 3.68814\n",
      "[529]\tvalid_0's rmse: 3.42423\tvalid_1's rmse: 3.68825\n",
      "[530]\tvalid_0's rmse: 3.42384\tvalid_1's rmse: 3.68811\n",
      "[531]\tvalid_0's rmse: 3.42339\tvalid_1's rmse: 3.68791\n",
      "[532]\tvalid_0's rmse: 3.42296\tvalid_1's rmse: 3.68775\n",
      "[533]\tvalid_0's rmse: 3.42259\tvalid_1's rmse: 3.68767\n",
      "[534]\tvalid_0's rmse: 3.42207\tvalid_1's rmse: 3.68758\n",
      "[535]\tvalid_0's rmse: 3.42162\tvalid_1's rmse: 3.68758\n",
      "[536]\tvalid_0's rmse: 3.42116\tvalid_1's rmse: 3.68766\n",
      "[537]\tvalid_0's rmse: 3.4208\tvalid_1's rmse: 3.68753\n",
      "[538]\tvalid_0's rmse: 3.42046\tvalid_1's rmse: 3.68735\n",
      "[539]\tvalid_0's rmse: 3.42004\tvalid_1's rmse: 3.68704\n",
      "[540]\tvalid_0's rmse: 3.41969\tvalid_1's rmse: 3.68687\n",
      "[541]\tvalid_0's rmse: 3.41937\tvalid_1's rmse: 3.68693\n",
      "[542]\tvalid_0's rmse: 3.4189\tvalid_1's rmse: 3.68651\n",
      "[543]\tvalid_0's rmse: 3.41845\tvalid_1's rmse: 3.6868\n",
      "[544]\tvalid_0's rmse: 3.41817\tvalid_1's rmse: 3.68692\n",
      "[545]\tvalid_0's rmse: 3.41761\tvalid_1's rmse: 3.68716\n",
      "[546]\tvalid_0's rmse: 3.41719\tvalid_1's rmse: 3.68732\n",
      "[547]\tvalid_0's rmse: 3.41666\tvalid_1's rmse: 3.68709\n",
      "[548]\tvalid_0's rmse: 3.41651\tvalid_1's rmse: 3.6871\n",
      "[549]\tvalid_0's rmse: 3.41567\tvalid_1's rmse: 3.68711\n",
      "[550]\tvalid_0's rmse: 3.41524\tvalid_1's rmse: 3.6872\n",
      "[551]\tvalid_0's rmse: 3.41467\tvalid_1's rmse: 3.68685\n",
      "[552]\tvalid_0's rmse: 3.41439\tvalid_1's rmse: 3.68688\n",
      "[553]\tvalid_0's rmse: 3.4141\tvalid_1's rmse: 3.68689\n",
      "[554]\tvalid_0's rmse: 3.41399\tvalid_1's rmse: 3.68689\n",
      "[555]\tvalid_0's rmse: 3.41352\tvalid_1's rmse: 3.68672\n",
      "[556]\tvalid_0's rmse: 3.41307\tvalid_1's rmse: 3.68642\n",
      "[557]\tvalid_0's rmse: 3.41263\tvalid_1's rmse: 3.68623\n",
      "[558]\tvalid_0's rmse: 3.41222\tvalid_1's rmse: 3.68619\n",
      "[559]\tvalid_0's rmse: 3.41177\tvalid_1's rmse: 3.68601\n",
      "[560]\tvalid_0's rmse: 3.41141\tvalid_1's rmse: 3.68596\n",
      "[561]\tvalid_0's rmse: 3.41111\tvalid_1's rmse: 3.68581\n",
      "[562]\tvalid_0's rmse: 3.41039\tvalid_1's rmse: 3.68539\n",
      "[563]\tvalid_0's rmse: 3.41011\tvalid_1's rmse: 3.68543\n",
      "[564]\tvalid_0's rmse: 3.40962\tvalid_1's rmse: 3.68549\n",
      "[565]\tvalid_0's rmse: 3.40918\tvalid_1's rmse: 3.6855\n",
      "[566]\tvalid_0's rmse: 3.4087\tvalid_1's rmse: 3.68543\n",
      "[567]\tvalid_0's rmse: 3.40816\tvalid_1's rmse: 3.68555\n",
      "[568]\tvalid_0's rmse: 3.40759\tvalid_1's rmse: 3.68543\n",
      "[569]\tvalid_0's rmse: 3.40713\tvalid_1's rmse: 3.68512\n",
      "[570]\tvalid_0's rmse: 3.40671\tvalid_1's rmse: 3.68497\n",
      "[571]\tvalid_0's rmse: 3.40648\tvalid_1's rmse: 3.68489\n",
      "[572]\tvalid_0's rmse: 3.40599\tvalid_1's rmse: 3.68472\n",
      "[573]\tvalid_0's rmse: 3.40532\tvalid_1's rmse: 3.68429\n",
      "[574]\tvalid_0's rmse: 3.405\tvalid_1's rmse: 3.68423\n",
      "[575]\tvalid_0's rmse: 3.40469\tvalid_1's rmse: 3.68408\n",
      "[576]\tvalid_0's rmse: 3.40447\tvalid_1's rmse: 3.68402\n",
      "[577]\tvalid_0's rmse: 3.40421\tvalid_1's rmse: 3.684\n",
      "[578]\tvalid_0's rmse: 3.40385\tvalid_1's rmse: 3.68406\n",
      "[579]\tvalid_0's rmse: 3.4034\tvalid_1's rmse: 3.68379\n",
      "[580]\tvalid_0's rmse: 3.40282\tvalid_1's rmse: 3.68371\n",
      "[581]\tvalid_0's rmse: 3.40221\tvalid_1's rmse: 3.68349\n",
      "[582]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.68338\n",
      "[583]\tvalid_0's rmse: 3.4014\tvalid_1's rmse: 3.68325\n",
      "[584]\tvalid_0's rmse: 3.40111\tvalid_1's rmse: 3.68323\n",
      "[585]\tvalid_0's rmse: 3.40075\tvalid_1's rmse: 3.68311\n",
      "[586]\tvalid_0's rmse: 3.40024\tvalid_1's rmse: 3.68319\n",
      "[587]\tvalid_0's rmse: 3.39994\tvalid_1's rmse: 3.68311\n",
      "[588]\tvalid_0's rmse: 3.39958\tvalid_1's rmse: 3.68301\n",
      "[589]\tvalid_0's rmse: 3.39918\tvalid_1's rmse: 3.68294\n",
      "[590]\tvalid_0's rmse: 3.39883\tvalid_1's rmse: 3.68316\n",
      "[591]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.68315\n",
      "[592]\tvalid_0's rmse: 3.39823\tvalid_1's rmse: 3.68322\n",
      "[593]\tvalid_0's rmse: 3.39742\tvalid_1's rmse: 3.68319\n",
      "[594]\tvalid_0's rmse: 3.39699\tvalid_1's rmse: 3.68318\n",
      "[595]\tvalid_0's rmse: 3.39678\tvalid_1's rmse: 3.68317\n",
      "[596]\tvalid_0's rmse: 3.39641\tvalid_1's rmse: 3.68321\n",
      "[597]\tvalid_0's rmse: 3.39619\tvalid_1's rmse: 3.6832\n",
      "[598]\tvalid_0's rmse: 3.39582\tvalid_1's rmse: 3.68335\n",
      "[599]\tvalid_0's rmse: 3.39564\tvalid_1's rmse: 3.68329\n",
      "[600]\tvalid_0's rmse: 3.39535\tvalid_1's rmse: 3.68323\n",
      "[601]\tvalid_0's rmse: 3.39474\tvalid_1's rmse: 3.68288\n",
      "[602]\tvalid_0's rmse: 3.3943\tvalid_1's rmse: 3.68255\n",
      "[603]\tvalid_0's rmse: 3.39396\tvalid_1's rmse: 3.68243\n",
      "[604]\tvalid_0's rmse: 3.39361\tvalid_1's rmse: 3.68239\n",
      "[605]\tvalid_0's rmse: 3.39318\tvalid_1's rmse: 3.68246\n",
      "[606]\tvalid_0's rmse: 3.39269\tvalid_1's rmse: 3.68217\n",
      "[607]\tvalid_0's rmse: 3.39176\tvalid_1's rmse: 3.68185\n",
      "[608]\tvalid_0's rmse: 3.3913\tvalid_1's rmse: 3.68176\n",
      "[609]\tvalid_0's rmse: 3.39053\tvalid_1's rmse: 3.68114\n",
      "[610]\tvalid_0's rmse: 3.39003\tvalid_1's rmse: 3.68104\n",
      "[611]\tvalid_0's rmse: 3.38972\tvalid_1's rmse: 3.681\n",
      "[612]\tvalid_0's rmse: 3.38932\tvalid_1's rmse: 3.68125\n",
      "[613]\tvalid_0's rmse: 3.38901\tvalid_1's rmse: 3.68107\n",
      "[614]\tvalid_0's rmse: 3.38886\tvalid_1's rmse: 3.68113\n",
      "[615]\tvalid_0's rmse: 3.38851\tvalid_1's rmse: 3.68089\n",
      "[616]\tvalid_0's rmse: 3.38817\tvalid_1's rmse: 3.68068\n",
      "[617]\tvalid_0's rmse: 3.38789\tvalid_1's rmse: 3.6806\n",
      "[618]\tvalid_0's rmse: 3.38746\tvalid_1's rmse: 3.68056\n",
      "[619]\tvalid_0's rmse: 3.38691\tvalid_1's rmse: 3.68024\n",
      "[620]\tvalid_0's rmse: 3.38666\tvalid_1's rmse: 3.68014\n",
      "[621]\tvalid_0's rmse: 3.38639\tvalid_1's rmse: 3.68005\n",
      "[622]\tvalid_0's rmse: 3.386\tvalid_1's rmse: 3.67994\n",
      "[623]\tvalid_0's rmse: 3.38575\tvalid_1's rmse: 3.67977\n",
      "[624]\tvalid_0's rmse: 3.38542\tvalid_1's rmse: 3.67991\n",
      "[625]\tvalid_0's rmse: 3.38507\tvalid_1's rmse: 3.67982\n",
      "[626]\tvalid_0's rmse: 3.38478\tvalid_1's rmse: 3.67998\n",
      "[627]\tvalid_0's rmse: 3.38444\tvalid_1's rmse: 3.68002\n",
      "[628]\tvalid_0's rmse: 3.38421\tvalid_1's rmse: 3.67992\n",
      "[629]\tvalid_0's rmse: 3.3837\tvalid_1's rmse: 3.67975\n",
      "[630]\tvalid_0's rmse: 3.38315\tvalid_1's rmse: 3.67958\n",
      "[631]\tvalid_0's rmse: 3.38276\tvalid_1's rmse: 3.67945\n",
      "[632]\tvalid_0's rmse: 3.38244\tvalid_1's rmse: 3.67931\n",
      "[633]\tvalid_0's rmse: 3.38207\tvalid_1's rmse: 3.67934\n",
      "[634]\tvalid_0's rmse: 3.3818\tvalid_1's rmse: 3.6794\n",
      "[635]\tvalid_0's rmse: 3.38151\tvalid_1's rmse: 3.67924\n",
      "[636]\tvalid_0's rmse: 3.3809\tvalid_1's rmse: 3.67933\n",
      "[637]\tvalid_0's rmse: 3.38058\tvalid_1's rmse: 3.67925\n",
      "[638]\tvalid_0's rmse: 3.38021\tvalid_1's rmse: 3.67921\n",
      "[639]\tvalid_0's rmse: 3.37991\tvalid_1's rmse: 3.67918\n",
      "[640]\tvalid_0's rmse: 3.37949\tvalid_1's rmse: 3.67933\n",
      "[641]\tvalid_0's rmse: 3.37911\tvalid_1's rmse: 3.6792\n",
      "[642]\tvalid_0's rmse: 3.3787\tvalid_1's rmse: 3.67926\n",
      "[643]\tvalid_0's rmse: 3.37825\tvalid_1's rmse: 3.67929\n",
      "[644]\tvalid_0's rmse: 3.37776\tvalid_1's rmse: 3.67952\n",
      "[645]\tvalid_0's rmse: 3.37753\tvalid_1's rmse: 3.67956\n",
      "[646]\tvalid_0's rmse: 3.37721\tvalid_1's rmse: 3.67971\n",
      "[647]\tvalid_0's rmse: 3.37695\tvalid_1's rmse: 3.67977\n",
      "[648]\tvalid_0's rmse: 3.37609\tvalid_1's rmse: 3.67926\n",
      "[649]\tvalid_0's rmse: 3.37579\tvalid_1's rmse: 3.67916\n",
      "[650]\tvalid_0's rmse: 3.37549\tvalid_1's rmse: 3.67908\n",
      "[651]\tvalid_0's rmse: 3.37496\tvalid_1's rmse: 3.67905\n",
      "[652]\tvalid_0's rmse: 3.37468\tvalid_1's rmse: 3.67893\n",
      "[653]\tvalid_0's rmse: 3.37434\tvalid_1's rmse: 3.67896\n",
      "[654]\tvalid_0's rmse: 3.37422\tvalid_1's rmse: 3.679\n",
      "[655]\tvalid_0's rmse: 3.37363\tvalid_1's rmse: 3.6788\n",
      "[656]\tvalid_0's rmse: 3.37312\tvalid_1's rmse: 3.67862\n",
      "[657]\tvalid_0's rmse: 3.37293\tvalid_1's rmse: 3.67859\n",
      "[658]\tvalid_0's rmse: 3.37267\tvalid_1's rmse: 3.6785\n",
      "[659]\tvalid_0's rmse: 3.37223\tvalid_1's rmse: 3.67825\n",
      "[660]\tvalid_0's rmse: 3.37195\tvalid_1's rmse: 3.67818\n",
      "[661]\tvalid_0's rmse: 3.37156\tvalid_1's rmse: 3.67802\n",
      "[662]\tvalid_0's rmse: 3.37129\tvalid_1's rmse: 3.67795\n",
      "[663]\tvalid_0's rmse: 3.37104\tvalid_1's rmse: 3.67784\n",
      "[664]\tvalid_0's rmse: 3.37065\tvalid_1's rmse: 3.67779\n",
      "[665]\tvalid_0's rmse: 3.37029\tvalid_1's rmse: 3.67757\n",
      "[666]\tvalid_0's rmse: 3.36988\tvalid_1's rmse: 3.67749\n",
      "[667]\tvalid_0's rmse: 3.36938\tvalid_1's rmse: 3.67743\n",
      "[668]\tvalid_0's rmse: 3.369\tvalid_1's rmse: 3.67729\n",
      "[669]\tvalid_0's rmse: 3.36883\tvalid_1's rmse: 3.67736\n",
      "[670]\tvalid_0's rmse: 3.36834\tvalid_1's rmse: 3.67722\n",
      "[671]\tvalid_0's rmse: 3.36794\tvalid_1's rmse: 3.67713\n",
      "[672]\tvalid_0's rmse: 3.36752\tvalid_1's rmse: 3.67727\n",
      "[673]\tvalid_0's rmse: 3.36705\tvalid_1's rmse: 3.67731\n",
      "[674]\tvalid_0's rmse: 3.36671\tvalid_1's rmse: 3.67712\n",
      "[675]\tvalid_0's rmse: 3.36648\tvalid_1's rmse: 3.67705\n",
      "[676]\tvalid_0's rmse: 3.36611\tvalid_1's rmse: 3.67698\n",
      "[677]\tvalid_0's rmse: 3.36536\tvalid_1's rmse: 3.67661\n",
      "[678]\tvalid_0's rmse: 3.36517\tvalid_1's rmse: 3.67653\n",
      "[679]\tvalid_0's rmse: 3.3649\tvalid_1's rmse: 3.6764\n",
      "[680]\tvalid_0's rmse: 3.36449\tvalid_1's rmse: 3.67613\n",
      "[681]\tvalid_0's rmse: 3.36424\tvalid_1's rmse: 3.67599\n",
      "[682]\tvalid_0's rmse: 3.36392\tvalid_1's rmse: 3.67574\n",
      "[683]\tvalid_0's rmse: 3.36364\tvalid_1's rmse: 3.6758\n",
      "[684]\tvalid_0's rmse: 3.36327\tvalid_1's rmse: 3.67562\n",
      "[685]\tvalid_0's rmse: 3.36302\tvalid_1's rmse: 3.67546\n",
      "[686]\tvalid_0's rmse: 3.36266\tvalid_1's rmse: 3.67567\n",
      "[687]\tvalid_0's rmse: 3.36244\tvalid_1's rmse: 3.67561\n",
      "[688]\tvalid_0's rmse: 3.36211\tvalid_1's rmse: 3.6755\n",
      "[689]\tvalid_0's rmse: 3.36187\tvalid_1's rmse: 3.67559\n",
      "[690]\tvalid_0's rmse: 3.36173\tvalid_1's rmse: 3.67551\n",
      "[691]\tvalid_0's rmse: 3.36124\tvalid_1's rmse: 3.67522\n",
      "[692]\tvalid_0's rmse: 3.36083\tvalid_1's rmse: 3.67545\n",
      "[693]\tvalid_0's rmse: 3.36038\tvalid_1's rmse: 3.67533\n",
      "[694]\tvalid_0's rmse: 3.35983\tvalid_1's rmse: 3.67486\n",
      "[695]\tvalid_0's rmse: 3.35945\tvalid_1's rmse: 3.67482\n",
      "[696]\tvalid_0's rmse: 3.35917\tvalid_1's rmse: 3.67468\n",
      "[697]\tvalid_0's rmse: 3.3589\tvalid_1's rmse: 3.67489\n",
      "[698]\tvalid_0's rmse: 3.35817\tvalid_1's rmse: 3.67423\n",
      "[699]\tvalid_0's rmse: 3.35789\tvalid_1's rmse: 3.67405\n",
      "[700]\tvalid_0's rmse: 3.35745\tvalid_1's rmse: 3.67377\n",
      "[701]\tvalid_0's rmse: 3.35712\tvalid_1's rmse: 3.67378\n",
      "[702]\tvalid_0's rmse: 3.35664\tvalid_1's rmse: 3.6743\n",
      "[703]\tvalid_0's rmse: 3.35645\tvalid_1's rmse: 3.67421\n",
      "[704]\tvalid_0's rmse: 3.35561\tvalid_1's rmse: 3.67364\n",
      "[705]\tvalid_0's rmse: 3.35536\tvalid_1's rmse: 3.67357\n",
      "[706]\tvalid_0's rmse: 3.35492\tvalid_1's rmse: 3.67352\n",
      "[707]\tvalid_0's rmse: 3.35464\tvalid_1's rmse: 3.67355\n",
      "[708]\tvalid_0's rmse: 3.35408\tvalid_1's rmse: 3.67332\n",
      "[709]\tvalid_0's rmse: 3.35373\tvalid_1's rmse: 3.67331\n",
      "[710]\tvalid_0's rmse: 3.35349\tvalid_1's rmse: 3.67322\n",
      "[711]\tvalid_0's rmse: 3.35322\tvalid_1's rmse: 3.67307\n",
      "[712]\tvalid_0's rmse: 3.35286\tvalid_1's rmse: 3.67293\n",
      "[713]\tvalid_0's rmse: 3.35269\tvalid_1's rmse: 3.6729\n",
      "[714]\tvalid_0's rmse: 3.35228\tvalid_1's rmse: 3.67271\n",
      "[715]\tvalid_0's rmse: 3.35203\tvalid_1's rmse: 3.67258\n",
      "[716]\tvalid_0's rmse: 3.35168\tvalid_1's rmse: 3.67256\n",
      "[717]\tvalid_0's rmse: 3.35136\tvalid_1's rmse: 3.67271\n",
      "[718]\tvalid_0's rmse: 3.35101\tvalid_1's rmse: 3.67274\n",
      "[719]\tvalid_0's rmse: 3.3507\tvalid_1's rmse: 3.67286\n",
      "[720]\tvalid_0's rmse: 3.35032\tvalid_1's rmse: 3.67287\n",
      "[721]\tvalid_0's rmse: 3.34998\tvalid_1's rmse: 3.67288\n",
      "[722]\tvalid_0's rmse: 3.34963\tvalid_1's rmse: 3.67287\n",
      "[723]\tvalid_0's rmse: 3.34923\tvalid_1's rmse: 3.67294\n",
      "[724]\tvalid_0's rmse: 3.34893\tvalid_1's rmse: 3.67275\n",
      "[725]\tvalid_0's rmse: 3.34863\tvalid_1's rmse: 3.67278\n",
      "[726]\tvalid_0's rmse: 3.34848\tvalid_1's rmse: 3.67277\n",
      "[727]\tvalid_0's rmse: 3.34824\tvalid_1's rmse: 3.67275\n",
      "[728]\tvalid_0's rmse: 3.3477\tvalid_1's rmse: 3.67282\n",
      "[729]\tvalid_0's rmse: 3.34743\tvalid_1's rmse: 3.67277\n",
      "[730]\tvalid_0's rmse: 3.3471\tvalid_1's rmse: 3.6727\n",
      "[731]\tvalid_0's rmse: 3.3468\tvalid_1's rmse: 3.67273\n",
      "[732]\tvalid_0's rmse: 3.34641\tvalid_1's rmse: 3.67282\n",
      "[733]\tvalid_0's rmse: 3.34595\tvalid_1's rmse: 3.67277\n",
      "[734]\tvalid_0's rmse: 3.3451\tvalid_1's rmse: 3.67332\n",
      "[735]\tvalid_0's rmse: 3.34495\tvalid_1's rmse: 3.67323\n",
      "[736]\tvalid_0's rmse: 3.34481\tvalid_1's rmse: 3.67318\n",
      "Early stopping, best iteration is:\n",
      "[716]\tvalid_0's rmse: 3.35168\tvalid_1's rmse: 3.67256\n",
      "SCORE: 3.6725595040737162\n",
      "[1]\tvalid_0's rmse: 8.98046\tvalid_1's rmse: 8.9395\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39157\tvalid_1's rmse: 8.35189\n",
      "[3]\tvalid_0's rmse: 7.86657\tvalid_1's rmse: 7.82911\n",
      "[4]\tvalid_0's rmse: 7.4043\tvalid_1's rmse: 7.36829\n",
      "[5]\tvalid_0's rmse: 7.00207\tvalid_1's rmse: 6.96721\n",
      "[6]\tvalid_0's rmse: 6.65421\tvalid_1's rmse: 6.62021\n",
      "[7]\tvalid_0's rmse: 6.35937\tvalid_1's rmse: 6.32559\n",
      "[8]\tvalid_0's rmse: 6.09529\tvalid_1's rmse: 6.06262\n",
      "[9]\tvalid_0's rmse: 5.86941\tvalid_1's rmse: 5.83794\n",
      "[10]\tvalid_0's rmse: 5.67611\tvalid_1's rmse: 5.64592\n",
      "[11]\tvalid_0's rmse: 5.50383\tvalid_1's rmse: 5.47475\n",
      "[12]\tvalid_0's rmse: 5.34256\tvalid_1's rmse: 5.31473\n",
      "[13]\tvalid_0's rmse: 5.21522\tvalid_1's rmse: 5.18805\n",
      "[14]\tvalid_0's rmse: 5.11506\tvalid_1's rmse: 5.08886\n",
      "[15]\tvalid_0's rmse: 4.99622\tvalid_1's rmse: 4.96993\n",
      "[16]\tvalid_0's rmse: 4.88311\tvalid_1's rmse: 4.85724\n",
      "[17]\tvalid_0's rmse: 4.80114\tvalid_1's rmse: 4.77628\n",
      "[18]\tvalid_0's rmse: 4.72957\tvalid_1's rmse: 4.70499\n",
      "[19]\tvalid_0's rmse: 4.65555\tvalid_1's rmse: 4.63156\n",
      "[20]\tvalid_0's rmse: 4.58724\tvalid_1's rmse: 4.56352\n",
      "[21]\tvalid_0's rmse: 4.5332\tvalid_1's rmse: 4.51055\n",
      "[22]\tvalid_0's rmse: 4.49562\tvalid_1's rmse: 4.47445\n",
      "[23]\tvalid_0's rmse: 4.46163\tvalid_1's rmse: 4.44148\n",
      "[24]\tvalid_0's rmse: 4.43643\tvalid_1's rmse: 4.41769\n",
      "[25]\tvalid_0's rmse: 4.39562\tvalid_1's rmse: 4.37791\n",
      "[26]\tvalid_0's rmse: 4.35638\tvalid_1's rmse: 4.33887\n",
      "[27]\tvalid_0's rmse: 4.33348\tvalid_1's rmse: 4.31729\n",
      "[28]\tvalid_0's rmse: 4.29786\tvalid_1's rmse: 4.28185\n",
      "[29]\tvalid_0's rmse: 4.27624\tvalid_1's rmse: 4.26143\n",
      "[30]\tvalid_0's rmse: 4.25985\tvalid_1's rmse: 4.24546\n",
      "[31]\tvalid_0's rmse: 4.23907\tvalid_1's rmse: 4.22531\n",
      "[32]\tvalid_0's rmse: 4.21259\tvalid_1's rmse: 4.19961\n",
      "[33]\tvalid_0's rmse: 4.19553\tvalid_1's rmse: 4.18381\n",
      "[34]\tvalid_0's rmse: 4.17094\tvalid_1's rmse: 4.16013\n",
      "[35]\tvalid_0's rmse: 4.15081\tvalid_1's rmse: 4.14104\n",
      "[36]\tvalid_0's rmse: 4.14337\tvalid_1's rmse: 4.13348\n",
      "[37]\tvalid_0's rmse: 4.12923\tvalid_1's rmse: 4.12036\n",
      "[38]\tvalid_0's rmse: 4.118\tvalid_1's rmse: 4.11038\n",
      "[39]\tvalid_0's rmse: 4.11205\tvalid_1's rmse: 4.10547\n",
      "[40]\tvalid_0's rmse: 4.10047\tvalid_1's rmse: 4.09455\n",
      "[41]\tvalid_0's rmse: 4.08807\tvalid_1's rmse: 4.08238\n",
      "[42]\tvalid_0's rmse: 4.08142\tvalid_1's rmse: 4.07671\n",
      "[43]\tvalid_0's rmse: 4.07355\tvalid_1's rmse: 4.07036\n",
      "[44]\tvalid_0's rmse: 4.06532\tvalid_1's rmse: 4.06377\n",
      "[45]\tvalid_0's rmse: 4.05654\tvalid_1's rmse: 4.05788\n",
      "[46]\tvalid_0's rmse: 4.05143\tvalid_1's rmse: 4.05363\n",
      "[47]\tvalid_0's rmse: 4.04489\tvalid_1's rmse: 4.04848\n",
      "[48]\tvalid_0's rmse: 4.03436\tvalid_1's rmse: 4.03809\n",
      "[49]\tvalid_0's rmse: 4.02895\tvalid_1's rmse: 4.03386\n",
      "[50]\tvalid_0's rmse: 4.01892\tvalid_1's rmse: 4.02464\n",
      "[51]\tvalid_0's rmse: 4.00408\tvalid_1's rmse: 4.01012\n",
      "[52]\tvalid_0's rmse: 3.99777\tvalid_1's rmse: 4.00605\n",
      "[53]\tvalid_0's rmse: 3.99321\tvalid_1's rmse: 4.00313\n",
      "[54]\tvalid_0's rmse: 3.98639\tvalid_1's rmse: 3.99651\n",
      "[55]\tvalid_0's rmse: 3.98092\tvalid_1's rmse: 3.99134\n",
      "[56]\tvalid_0's rmse: 3.9746\tvalid_1's rmse: 3.98618\n",
      "[57]\tvalid_0's rmse: 3.96223\tvalid_1's rmse: 3.97428\n",
      "[58]\tvalid_0's rmse: 3.95635\tvalid_1's rmse: 3.96997\n",
      "[59]\tvalid_0's rmse: 3.95253\tvalid_1's rmse: 3.96685\n",
      "[60]\tvalid_0's rmse: 3.94735\tvalid_1's rmse: 3.96244\n",
      "[61]\tvalid_0's rmse: 3.94217\tvalid_1's rmse: 3.95901\n",
      "[62]\tvalid_0's rmse: 3.93809\tvalid_1's rmse: 3.95546\n",
      "[63]\tvalid_0's rmse: 3.93435\tvalid_1's rmse: 3.95253\n",
      "[64]\tvalid_0's rmse: 3.93099\tvalid_1's rmse: 3.95029\n",
      "[65]\tvalid_0's rmse: 3.92555\tvalid_1's rmse: 3.94559\n",
      "[66]\tvalid_0's rmse: 3.92136\tvalid_1's rmse: 3.94163\n",
      "[67]\tvalid_0's rmse: 3.91066\tvalid_1's rmse: 3.93135\n",
      "[68]\tvalid_0's rmse: 3.90747\tvalid_1's rmse: 3.93\n",
      "[69]\tvalid_0's rmse: 3.90162\tvalid_1's rmse: 3.92493\n",
      "[70]\tvalid_0's rmse: 3.89863\tvalid_1's rmse: 3.92307\n",
      "[71]\tvalid_0's rmse: 3.89015\tvalid_1's rmse: 3.91501\n",
      "[72]\tvalid_0's rmse: 3.88443\tvalid_1's rmse: 3.90918\n",
      "[73]\tvalid_0's rmse: 3.88129\tvalid_1's rmse: 3.90702\n",
      "[74]\tvalid_0's rmse: 3.87487\tvalid_1's rmse: 3.90075\n",
      "[75]\tvalid_0's rmse: 3.86981\tvalid_1's rmse: 3.89638\n",
      "[76]\tvalid_0's rmse: 3.86654\tvalid_1's rmse: 3.89416\n",
      "[77]\tvalid_0's rmse: 3.86397\tvalid_1's rmse: 3.89237\n",
      "[78]\tvalid_0's rmse: 3.8597\tvalid_1's rmse: 3.88864\n",
      "[79]\tvalid_0's rmse: 3.85655\tvalid_1's rmse: 3.88702\n",
      "[80]\tvalid_0's rmse: 3.85062\tvalid_1's rmse: 3.88169\n",
      "[81]\tvalid_0's rmse: 3.84433\tvalid_1's rmse: 3.87569\n",
      "[82]\tvalid_0's rmse: 3.84144\tvalid_1's rmse: 3.87288\n",
      "[83]\tvalid_0's rmse: 3.83678\tvalid_1's rmse: 3.86913\n",
      "[84]\tvalid_0's rmse: 3.8326\tvalid_1's rmse: 3.86544\n",
      "[85]\tvalid_0's rmse: 3.83044\tvalid_1's rmse: 3.86355\n",
      "[86]\tvalid_0's rmse: 3.82671\tvalid_1's rmse: 3.86087\n",
      "[87]\tvalid_0's rmse: 3.82463\tvalid_1's rmse: 3.85932\n",
      "[88]\tvalid_0's rmse: 3.82034\tvalid_1's rmse: 3.85613\n",
      "[89]\tvalid_0's rmse: 3.81766\tvalid_1's rmse: 3.85564\n",
      "[90]\tvalid_0's rmse: 3.81363\tvalid_1's rmse: 3.85194\n",
      "[91]\tvalid_0's rmse: 3.81123\tvalid_1's rmse: 3.85027\n",
      "[92]\tvalid_0's rmse: 3.80833\tvalid_1's rmse: 3.8485\n",
      "[93]\tvalid_0's rmse: 3.80492\tvalid_1's rmse: 3.84609\n",
      "[94]\tvalid_0's rmse: 3.80064\tvalid_1's rmse: 3.84201\n",
      "[95]\tvalid_0's rmse: 3.79799\tvalid_1's rmse: 3.83949\n",
      "[96]\tvalid_0's rmse: 3.79524\tvalid_1's rmse: 3.83825\n",
      "[97]\tvalid_0's rmse: 3.79343\tvalid_1's rmse: 3.8377\n",
      "[98]\tvalid_0's rmse: 3.79157\tvalid_1's rmse: 3.83639\n",
      "[99]\tvalid_0's rmse: 3.78946\tvalid_1's rmse: 3.83583\n",
      "[100]\tvalid_0's rmse: 3.78769\tvalid_1's rmse: 3.83463\n",
      "[101]\tvalid_0's rmse: 3.78512\tvalid_1's rmse: 3.83307\n",
      "[102]\tvalid_0's rmse: 3.78265\tvalid_1's rmse: 3.83172\n",
      "[103]\tvalid_0's rmse: 3.78077\tvalid_1's rmse: 3.83037\n",
      "[104]\tvalid_0's rmse: 3.77725\tvalid_1's rmse: 3.8276\n",
      "[105]\tvalid_0's rmse: 3.77418\tvalid_1's rmse: 3.82623\n",
      "[106]\tvalid_0's rmse: 3.77094\tvalid_1's rmse: 3.82331\n",
      "[107]\tvalid_0's rmse: 3.76898\tvalid_1's rmse: 3.82295\n",
      "[108]\tvalid_0's rmse: 3.7666\tvalid_1's rmse: 3.82322\n",
      "[109]\tvalid_0's rmse: 3.76471\tvalid_1's rmse: 3.82292\n",
      "[110]\tvalid_0's rmse: 3.76266\tvalid_1's rmse: 3.82145\n",
      "[111]\tvalid_0's rmse: 3.75987\tvalid_1's rmse: 3.81887\n",
      "[112]\tvalid_0's rmse: 3.75844\tvalid_1's rmse: 3.81791\n",
      "[113]\tvalid_0's rmse: 3.75696\tvalid_1's rmse: 3.81687\n",
      "[114]\tvalid_0's rmse: 3.75539\tvalid_1's rmse: 3.81594\n",
      "[115]\tvalid_0's rmse: 3.75144\tvalid_1's rmse: 3.81281\n",
      "[116]\tvalid_0's rmse: 3.74978\tvalid_1's rmse: 3.81176\n",
      "[117]\tvalid_0's rmse: 3.74764\tvalid_1's rmse: 3.80987\n",
      "[118]\tvalid_0's rmse: 3.74538\tvalid_1's rmse: 3.80846\n",
      "[119]\tvalid_0's rmse: 3.74265\tvalid_1's rmse: 3.80672\n",
      "[120]\tvalid_0's rmse: 3.74131\tvalid_1's rmse: 3.80655\n",
      "[121]\tvalid_0's rmse: 3.73975\tvalid_1's rmse: 3.80567\n",
      "[122]\tvalid_0's rmse: 3.73762\tvalid_1's rmse: 3.80452\n",
      "[123]\tvalid_0's rmse: 3.73618\tvalid_1's rmse: 3.80354\n",
      "[124]\tvalid_0's rmse: 3.73427\tvalid_1's rmse: 3.80301\n",
      "[125]\tvalid_0's rmse: 3.7321\tvalid_1's rmse: 3.80244\n",
      "[126]\tvalid_0's rmse: 3.72987\tvalid_1's rmse: 3.80075\n",
      "[127]\tvalid_0's rmse: 3.7285\tvalid_1's rmse: 3.80026\n",
      "[128]\tvalid_0's rmse: 3.72705\tvalid_1's rmse: 3.79967\n",
      "[129]\tvalid_0's rmse: 3.72549\tvalid_1's rmse: 3.79922\n",
      "[130]\tvalid_0's rmse: 3.72436\tvalid_1's rmse: 3.79867\n",
      "[131]\tvalid_0's rmse: 3.72157\tvalid_1's rmse: 3.79699\n",
      "[132]\tvalid_0's rmse: 3.71694\tvalid_1's rmse: 3.79237\n",
      "[133]\tvalid_0's rmse: 3.71543\tvalid_1's rmse: 3.79092\n",
      "[134]\tvalid_0's rmse: 3.71366\tvalid_1's rmse: 3.78943\n",
      "[135]\tvalid_0's rmse: 3.71174\tvalid_1's rmse: 3.78775\n",
      "[136]\tvalid_0's rmse: 3.70958\tvalid_1's rmse: 3.78642\n",
      "[137]\tvalid_0's rmse: 3.70873\tvalid_1's rmse: 3.78602\n",
      "[138]\tvalid_0's rmse: 3.70653\tvalid_1's rmse: 3.78383\n",
      "[139]\tvalid_0's rmse: 3.70448\tvalid_1's rmse: 3.78196\n",
      "[140]\tvalid_0's rmse: 3.70304\tvalid_1's rmse: 3.7811\n",
      "[141]\tvalid_0's rmse: 3.70103\tvalid_1's rmse: 3.78006\n",
      "[142]\tvalid_0's rmse: 3.69955\tvalid_1's rmse: 3.7797\n",
      "[143]\tvalid_0's rmse: 3.69799\tvalid_1's rmse: 3.77938\n",
      "[144]\tvalid_0's rmse: 3.69675\tvalid_1's rmse: 3.77859\n",
      "[145]\tvalid_0's rmse: 3.69474\tvalid_1's rmse: 3.77696\n",
      "[146]\tvalid_0's rmse: 3.69317\tvalid_1's rmse: 3.77574\n",
      "[147]\tvalid_0's rmse: 3.6913\tvalid_1's rmse: 3.77474\n",
      "[148]\tvalid_0's rmse: 3.68883\tvalid_1's rmse: 3.77304\n",
      "[149]\tvalid_0's rmse: 3.68776\tvalid_1's rmse: 3.77249\n",
      "[150]\tvalid_0's rmse: 3.68625\tvalid_1's rmse: 3.77172\n",
      "[151]\tvalid_0's rmse: 3.68396\tvalid_1's rmse: 3.77\n",
      "[152]\tvalid_0's rmse: 3.68153\tvalid_1's rmse: 3.76785\n",
      "[153]\tvalid_0's rmse: 3.68011\tvalid_1's rmse: 3.7668\n",
      "[154]\tvalid_0's rmse: 3.67806\tvalid_1's rmse: 3.76502\n",
      "[155]\tvalid_0's rmse: 3.67622\tvalid_1's rmse: 3.76388\n",
      "[156]\tvalid_0's rmse: 3.67448\tvalid_1's rmse: 3.76257\n",
      "[157]\tvalid_0's rmse: 3.67232\tvalid_1's rmse: 3.76107\n",
      "[158]\tvalid_0's rmse: 3.67125\tvalid_1's rmse: 3.76039\n",
      "[159]\tvalid_0's rmse: 3.67008\tvalid_1's rmse: 3.75978\n",
      "[160]\tvalid_0's rmse: 3.66936\tvalid_1's rmse: 3.75932\n",
      "[161]\tvalid_0's rmse: 3.66808\tvalid_1's rmse: 3.75914\n",
      "[162]\tvalid_0's rmse: 3.6664\tvalid_1's rmse: 3.75844\n",
      "[163]\tvalid_0's rmse: 3.66494\tvalid_1's rmse: 3.75758\n",
      "[164]\tvalid_0's rmse: 3.66351\tvalid_1's rmse: 3.75693\n",
      "[165]\tvalid_0's rmse: 3.66217\tvalid_1's rmse: 3.75673\n",
      "[166]\tvalid_0's rmse: 3.66065\tvalid_1's rmse: 3.75603\n",
      "[167]\tvalid_0's rmse: 3.65888\tvalid_1's rmse: 3.7552\n",
      "[168]\tvalid_0's rmse: 3.65694\tvalid_1's rmse: 3.75375\n",
      "[169]\tvalid_0's rmse: 3.65556\tvalid_1's rmse: 3.75298\n",
      "[170]\tvalid_0's rmse: 3.65343\tvalid_1's rmse: 3.75144\n",
      "[171]\tvalid_0's rmse: 3.65235\tvalid_1's rmse: 3.75133\n",
      "[172]\tvalid_0's rmse: 3.65024\tvalid_1's rmse: 3.74988\n",
      "[173]\tvalid_0's rmse: 3.6483\tvalid_1's rmse: 3.7484\n",
      "[174]\tvalid_0's rmse: 3.64729\tvalid_1's rmse: 3.7484\n",
      "[175]\tvalid_0's rmse: 3.64626\tvalid_1's rmse: 3.7484\n",
      "[176]\tvalid_0's rmse: 3.64518\tvalid_1's rmse: 3.74787\n",
      "[177]\tvalid_0's rmse: 3.64396\tvalid_1's rmse: 3.74745\n",
      "[178]\tvalid_0's rmse: 3.64229\tvalid_1's rmse: 3.74592\n",
      "[179]\tvalid_0's rmse: 3.6414\tvalid_1's rmse: 3.74604\n",
      "[180]\tvalid_0's rmse: 3.64036\tvalid_1's rmse: 3.74549\n",
      "[181]\tvalid_0's rmse: 3.639\tvalid_1's rmse: 3.74576\n",
      "[182]\tvalid_0's rmse: 3.63761\tvalid_1's rmse: 3.74595\n",
      "[183]\tvalid_0's rmse: 3.63686\tvalid_1's rmse: 3.74556\n",
      "[184]\tvalid_0's rmse: 3.63553\tvalid_1's rmse: 3.74456\n",
      "[185]\tvalid_0's rmse: 3.63444\tvalid_1's rmse: 3.7438\n",
      "[186]\tvalid_0's rmse: 3.63319\tvalid_1's rmse: 3.74382\n",
      "[187]\tvalid_0's rmse: 3.63204\tvalid_1's rmse: 3.74382\n",
      "[188]\tvalid_0's rmse: 3.63076\tvalid_1's rmse: 3.74385\n",
      "[189]\tvalid_0's rmse: 3.62843\tvalid_1's rmse: 3.74171\n",
      "[190]\tvalid_0's rmse: 3.6272\tvalid_1's rmse: 3.74135\n",
      "[191]\tvalid_0's rmse: 3.62579\tvalid_1's rmse: 3.74129\n",
      "[192]\tvalid_0's rmse: 3.62495\tvalid_1's rmse: 3.74108\n",
      "[193]\tvalid_0's rmse: 3.62346\tvalid_1's rmse: 3.74027\n",
      "[194]\tvalid_0's rmse: 3.62236\tvalid_1's rmse: 3.74001\n",
      "[195]\tvalid_0's rmse: 3.62116\tvalid_1's rmse: 3.73912\n",
      "[196]\tvalid_0's rmse: 3.61985\tvalid_1's rmse: 3.73813\n",
      "[197]\tvalid_0's rmse: 3.61904\tvalid_1's rmse: 3.73807\n",
      "[198]\tvalid_0's rmse: 3.61781\tvalid_1's rmse: 3.73788\n",
      "[199]\tvalid_0's rmse: 3.61647\tvalid_1's rmse: 3.73684\n",
      "[200]\tvalid_0's rmse: 3.61548\tvalid_1's rmse: 3.73674\n",
      "[201]\tvalid_0's rmse: 3.61426\tvalid_1's rmse: 3.73604\n",
      "[202]\tvalid_0's rmse: 3.61296\tvalid_1's rmse: 3.73521\n",
      "[203]\tvalid_0's rmse: 3.61217\tvalid_1's rmse: 3.73484\n",
      "[204]\tvalid_0's rmse: 3.61138\tvalid_1's rmse: 3.73453\n",
      "[205]\tvalid_0's rmse: 3.61056\tvalid_1's rmse: 3.73408\n",
      "[206]\tvalid_0's rmse: 3.60981\tvalid_1's rmse: 3.73398\n",
      "[207]\tvalid_0's rmse: 3.60845\tvalid_1's rmse: 3.73304\n",
      "[208]\tvalid_0's rmse: 3.60775\tvalid_1's rmse: 3.73287\n",
      "[209]\tvalid_0's rmse: 3.60691\tvalid_1's rmse: 3.73257\n",
      "[210]\tvalid_0's rmse: 3.60604\tvalid_1's rmse: 3.73252\n",
      "[211]\tvalid_0's rmse: 3.6051\tvalid_1's rmse: 3.73218\n",
      "[212]\tvalid_0's rmse: 3.60402\tvalid_1's rmse: 3.73201\n",
      "[213]\tvalid_0's rmse: 3.60291\tvalid_1's rmse: 3.73158\n",
      "[214]\tvalid_0's rmse: 3.6019\tvalid_1's rmse: 3.73119\n",
      "[215]\tvalid_0's rmse: 3.60063\tvalid_1's rmse: 3.73018\n",
      "[216]\tvalid_0's rmse: 3.59958\tvalid_1's rmse: 3.73\n",
      "[217]\tvalid_0's rmse: 3.59879\tvalid_1's rmse: 3.72993\n",
      "[218]\tvalid_0's rmse: 3.59739\tvalid_1's rmse: 3.72909\n",
      "[219]\tvalid_0's rmse: 3.59637\tvalid_1's rmse: 3.72842\n",
      "[220]\tvalid_0's rmse: 3.59534\tvalid_1's rmse: 3.72845\n",
      "[221]\tvalid_0's rmse: 3.59439\tvalid_1's rmse: 3.72822\n",
      "[222]\tvalid_0's rmse: 3.59309\tvalid_1's rmse: 3.72749\n",
      "[223]\tvalid_0's rmse: 3.59189\tvalid_1's rmse: 3.72689\n",
      "[224]\tvalid_0's rmse: 3.59138\tvalid_1's rmse: 3.72663\n",
      "[225]\tvalid_0's rmse: 3.58973\tvalid_1's rmse: 3.72566\n",
      "[226]\tvalid_0's rmse: 3.58854\tvalid_1's rmse: 3.72521\n",
      "[227]\tvalid_0's rmse: 3.58764\tvalid_1's rmse: 3.72473\n",
      "[228]\tvalid_0's rmse: 3.58684\tvalid_1's rmse: 3.72446\n",
      "[229]\tvalid_0's rmse: 3.58588\tvalid_1's rmse: 3.72427\n",
      "[230]\tvalid_0's rmse: 3.58474\tvalid_1's rmse: 3.72388\n",
      "[231]\tvalid_0's rmse: 3.58372\tvalid_1's rmse: 3.72316\n",
      "[232]\tvalid_0's rmse: 3.58305\tvalid_1's rmse: 3.72305\n",
      "[233]\tvalid_0's rmse: 3.58215\tvalid_1's rmse: 3.72289\n",
      "[234]\tvalid_0's rmse: 3.5817\tvalid_1's rmse: 3.72271\n",
      "[235]\tvalid_0's rmse: 3.58082\tvalid_1's rmse: 3.72242\n",
      "[236]\tvalid_0's rmse: 3.57974\tvalid_1's rmse: 3.72214\n",
      "[237]\tvalid_0's rmse: 3.57839\tvalid_1's rmse: 3.72182\n",
      "[238]\tvalid_0's rmse: 3.57766\tvalid_1's rmse: 3.72198\n",
      "[239]\tvalid_0's rmse: 3.57698\tvalid_1's rmse: 3.72195\n",
      "[240]\tvalid_0's rmse: 3.57627\tvalid_1's rmse: 3.72165\n",
      "[241]\tvalid_0's rmse: 3.57523\tvalid_1's rmse: 3.72155\n",
      "[242]\tvalid_0's rmse: 3.57402\tvalid_1's rmse: 3.72168\n",
      "[243]\tvalid_0's rmse: 3.5729\tvalid_1's rmse: 3.7217\n",
      "[244]\tvalid_0's rmse: 3.57164\tvalid_1's rmse: 3.72109\n",
      "[245]\tvalid_0's rmse: 3.57089\tvalid_1's rmse: 3.72111\n",
      "[246]\tvalid_0's rmse: 3.5698\tvalid_1's rmse: 3.72038\n",
      "[247]\tvalid_0's rmse: 3.56903\tvalid_1's rmse: 3.71998\n",
      "[248]\tvalid_0's rmse: 3.56819\tvalid_1's rmse: 3.71967\n",
      "[249]\tvalid_0's rmse: 3.56668\tvalid_1's rmse: 3.71956\n",
      "[250]\tvalid_0's rmse: 3.56545\tvalid_1's rmse: 3.71862\n",
      "[251]\tvalid_0's rmse: 3.56462\tvalid_1's rmse: 3.71808\n",
      "[252]\tvalid_0's rmse: 3.56372\tvalid_1's rmse: 3.71769\n",
      "[253]\tvalid_0's rmse: 3.56302\tvalid_1's rmse: 3.71743\n",
      "[254]\tvalid_0's rmse: 3.562\tvalid_1's rmse: 3.71757\n",
      "[255]\tvalid_0's rmse: 3.56134\tvalid_1's rmse: 3.71722\n",
      "[256]\tvalid_0's rmse: 3.56066\tvalid_1's rmse: 3.71724\n",
      "[257]\tvalid_0's rmse: 3.55956\tvalid_1's rmse: 3.71648\n",
      "[258]\tvalid_0's rmse: 3.55883\tvalid_1's rmse: 3.71637\n",
      "[259]\tvalid_0's rmse: 3.55827\tvalid_1's rmse: 3.71614\n",
      "[260]\tvalid_0's rmse: 3.55721\tvalid_1's rmse: 3.71554\n",
      "[261]\tvalid_0's rmse: 3.55624\tvalid_1's rmse: 3.71492\n",
      "[262]\tvalid_0's rmse: 3.55554\tvalid_1's rmse: 3.71506\n",
      "[263]\tvalid_0's rmse: 3.55469\tvalid_1's rmse: 3.71465\n",
      "[264]\tvalid_0's rmse: 3.55381\tvalid_1's rmse: 3.71438\n",
      "[265]\tvalid_0's rmse: 3.55275\tvalid_1's rmse: 3.71358\n",
      "[266]\tvalid_0's rmse: 3.55179\tvalid_1's rmse: 3.71311\n",
      "[267]\tvalid_0's rmse: 3.55092\tvalid_1's rmse: 3.71261\n",
      "[268]\tvalid_0's rmse: 3.55025\tvalid_1's rmse: 3.7121\n",
      "[269]\tvalid_0's rmse: 3.54942\tvalid_1's rmse: 3.71171\n",
      "[270]\tvalid_0's rmse: 3.54878\tvalid_1's rmse: 3.7113\n",
      "[271]\tvalid_0's rmse: 3.5481\tvalid_1's rmse: 3.71091\n",
      "[272]\tvalid_0's rmse: 3.54726\tvalid_1's rmse: 3.71068\n",
      "[273]\tvalid_0's rmse: 3.54677\tvalid_1's rmse: 3.71069\n",
      "[274]\tvalid_0's rmse: 3.54602\tvalid_1's rmse: 3.71029\n",
      "[275]\tvalid_0's rmse: 3.54553\tvalid_1's rmse: 3.71008\n",
      "[276]\tvalid_0's rmse: 3.54489\tvalid_1's rmse: 3.70976\n",
      "[277]\tvalid_0's rmse: 3.54445\tvalid_1's rmse: 3.70946\n",
      "[278]\tvalid_0's rmse: 3.54375\tvalid_1's rmse: 3.70934\n",
      "[279]\tvalid_0's rmse: 3.54307\tvalid_1's rmse: 3.70891\n",
      "[280]\tvalid_0's rmse: 3.54255\tvalid_1's rmse: 3.70896\n",
      "[281]\tvalid_0's rmse: 3.54186\tvalid_1's rmse: 3.70874\n",
      "[282]\tvalid_0's rmse: 3.54105\tvalid_1's rmse: 3.7085\n",
      "[283]\tvalid_0's rmse: 3.54044\tvalid_1's rmse: 3.70852\n",
      "[284]\tvalid_0's rmse: 3.53987\tvalid_1's rmse: 3.70817\n",
      "[285]\tvalid_0's rmse: 3.53884\tvalid_1's rmse: 3.70844\n",
      "[286]\tvalid_0's rmse: 3.53807\tvalid_1's rmse: 3.70814\n",
      "[287]\tvalid_0's rmse: 3.53729\tvalid_1's rmse: 3.70816\n",
      "[288]\tvalid_0's rmse: 3.53618\tvalid_1's rmse: 3.70735\n",
      "[289]\tvalid_0's rmse: 3.53508\tvalid_1's rmse: 3.70686\n",
      "[290]\tvalid_0's rmse: 3.53436\tvalid_1's rmse: 3.70671\n",
      "[291]\tvalid_0's rmse: 3.53303\tvalid_1's rmse: 3.70669\n",
      "[292]\tvalid_0's rmse: 3.53241\tvalid_1's rmse: 3.70671\n",
      "[293]\tvalid_0's rmse: 3.53137\tvalid_1's rmse: 3.70642\n",
      "[294]\tvalid_0's rmse: 3.53055\tvalid_1's rmse: 3.70622\n",
      "[295]\tvalid_0's rmse: 3.52995\tvalid_1's rmse: 3.70595\n",
      "[296]\tvalid_0's rmse: 3.5289\tvalid_1's rmse: 3.70591\n",
      "[297]\tvalid_0's rmse: 3.52806\tvalid_1's rmse: 3.70595\n",
      "[298]\tvalid_0's rmse: 3.52757\tvalid_1's rmse: 3.70585\n",
      "[299]\tvalid_0's rmse: 3.52715\tvalid_1's rmse: 3.70582\n",
      "[300]\tvalid_0's rmse: 3.52627\tvalid_1's rmse: 3.70571\n",
      "[301]\tvalid_0's rmse: 3.52534\tvalid_1's rmse: 3.70598\n",
      "[302]\tvalid_0's rmse: 3.52457\tvalid_1's rmse: 3.70575\n",
      "[303]\tvalid_0's rmse: 3.52382\tvalid_1's rmse: 3.70564\n",
      "[304]\tvalid_0's rmse: 3.52296\tvalid_1's rmse: 3.70597\n",
      "[305]\tvalid_0's rmse: 3.52226\tvalid_1's rmse: 3.70578\n",
      "[306]\tvalid_0's rmse: 3.52151\tvalid_1's rmse: 3.70581\n",
      "[307]\tvalid_0's rmse: 3.52058\tvalid_1's rmse: 3.70604\n",
      "[308]\tvalid_0's rmse: 3.51993\tvalid_1's rmse: 3.70594\n",
      "[309]\tvalid_0's rmse: 3.51912\tvalid_1's rmse: 3.70543\n",
      "[310]\tvalid_0's rmse: 3.51766\tvalid_1's rmse: 3.70416\n",
      "[311]\tvalid_0's rmse: 3.51664\tvalid_1's rmse: 3.70341\n",
      "[312]\tvalid_0's rmse: 3.51571\tvalid_1's rmse: 3.70341\n",
      "[313]\tvalid_0's rmse: 3.51534\tvalid_1's rmse: 3.70336\n",
      "[314]\tvalid_0's rmse: 3.51472\tvalid_1's rmse: 3.70385\n",
      "[315]\tvalid_0's rmse: 3.51267\tvalid_1's rmse: 3.70288\n",
      "[316]\tvalid_0's rmse: 3.51205\tvalid_1's rmse: 3.70271\n",
      "[317]\tvalid_0's rmse: 3.51143\tvalid_1's rmse: 3.70259\n",
      "[318]\tvalid_0's rmse: 3.51093\tvalid_1's rmse: 3.70243\n",
      "[319]\tvalid_0's rmse: 3.51002\tvalid_1's rmse: 3.70188\n",
      "[320]\tvalid_0's rmse: 3.50917\tvalid_1's rmse: 3.70193\n",
      "[321]\tvalid_0's rmse: 3.50825\tvalid_1's rmse: 3.70245\n",
      "[322]\tvalid_0's rmse: 3.50739\tvalid_1's rmse: 3.7022\n",
      "[323]\tvalid_0's rmse: 3.50701\tvalid_1's rmse: 3.70215\n",
      "[324]\tvalid_0's rmse: 3.50665\tvalid_1's rmse: 3.70207\n",
      "[325]\tvalid_0's rmse: 3.50598\tvalid_1's rmse: 3.70236\n",
      "[326]\tvalid_0's rmse: 3.50559\tvalid_1's rmse: 3.7023\n",
      "[327]\tvalid_0's rmse: 3.50518\tvalid_1's rmse: 3.70233\n",
      "[328]\tvalid_0's rmse: 3.50449\tvalid_1's rmse: 3.70222\n",
      "[329]\tvalid_0's rmse: 3.50345\tvalid_1's rmse: 3.70201\n",
      "[330]\tvalid_0's rmse: 3.50317\tvalid_1's rmse: 3.70202\n",
      "[331]\tvalid_0's rmse: 3.50255\tvalid_1's rmse: 3.7022\n",
      "[332]\tvalid_0's rmse: 3.50222\tvalid_1's rmse: 3.70209\n",
      "[333]\tvalid_0's rmse: 3.50134\tvalid_1's rmse: 3.70197\n",
      "[334]\tvalid_0's rmse: 3.50058\tvalid_1's rmse: 3.70182\n",
      "[335]\tvalid_0's rmse: 3.49985\tvalid_1's rmse: 3.70155\n",
      "[336]\tvalid_0's rmse: 3.49937\tvalid_1's rmse: 3.70148\n",
      "[337]\tvalid_0's rmse: 3.49878\tvalid_1's rmse: 3.70148\n",
      "[338]\tvalid_0's rmse: 3.49833\tvalid_1's rmse: 3.70108\n",
      "[339]\tvalid_0's rmse: 3.49771\tvalid_1's rmse: 3.70097\n",
      "[340]\tvalid_0's rmse: 3.4974\tvalid_1's rmse: 3.70086\n",
      "[341]\tvalid_0's rmse: 3.49672\tvalid_1's rmse: 3.70062\n",
      "[342]\tvalid_0's rmse: 3.49608\tvalid_1's rmse: 3.70029\n",
      "[343]\tvalid_0's rmse: 3.4953\tvalid_1's rmse: 3.69984\n",
      "[344]\tvalid_0's rmse: 3.49466\tvalid_1's rmse: 3.69965\n",
      "[345]\tvalid_0's rmse: 3.49406\tvalid_1's rmse: 3.69973\n",
      "[346]\tvalid_0's rmse: 3.49347\tvalid_1's rmse: 3.69992\n",
      "[347]\tvalid_0's rmse: 3.49282\tvalid_1's rmse: 3.70017\n",
      "[348]\tvalid_0's rmse: 3.49199\tvalid_1's rmse: 3.70051\n",
      "[349]\tvalid_0's rmse: 3.49124\tvalid_1's rmse: 3.70047\n",
      "[350]\tvalid_0's rmse: 3.49059\tvalid_1's rmse: 3.70006\n",
      "[351]\tvalid_0's rmse: 3.49011\tvalid_1's rmse: 3.69968\n",
      "[352]\tvalid_0's rmse: 3.48955\tvalid_1's rmse: 3.69956\n",
      "[353]\tvalid_0's rmse: 3.48903\tvalid_1's rmse: 3.69943\n",
      "[354]\tvalid_0's rmse: 3.48857\tvalid_1's rmse: 3.69938\n",
      "[355]\tvalid_0's rmse: 3.48796\tvalid_1's rmse: 3.69907\n",
      "[356]\tvalid_0's rmse: 3.48714\tvalid_1's rmse: 3.69864\n",
      "[357]\tvalid_0's rmse: 3.48651\tvalid_1's rmse: 3.69865\n",
      "[358]\tvalid_0's rmse: 3.486\tvalid_1's rmse: 3.69878\n",
      "[359]\tvalid_0's rmse: 3.48524\tvalid_1's rmse: 3.69871\n",
      "[360]\tvalid_0's rmse: 3.48472\tvalid_1's rmse: 3.69846\n",
      "[361]\tvalid_0's rmse: 3.48378\tvalid_1's rmse: 3.69873\n",
      "[362]\tvalid_0's rmse: 3.48309\tvalid_1's rmse: 3.6988\n",
      "[363]\tvalid_0's rmse: 3.48245\tvalid_1's rmse: 3.69914\n",
      "[364]\tvalid_0's rmse: 3.48161\tvalid_1's rmse: 3.69898\n",
      "[365]\tvalid_0's rmse: 3.4809\tvalid_1's rmse: 3.6988\n",
      "[366]\tvalid_0's rmse: 3.48016\tvalid_1's rmse: 3.69874\n",
      "[367]\tvalid_0's rmse: 3.47987\tvalid_1's rmse: 3.6987\n",
      "[368]\tvalid_0's rmse: 3.47962\tvalid_1's rmse: 3.69869\n",
      "[369]\tvalid_0's rmse: 3.47888\tvalid_1's rmse: 3.69821\n",
      "[370]\tvalid_0's rmse: 3.47814\tvalid_1's rmse: 3.69829\n",
      "[371]\tvalid_0's rmse: 3.47748\tvalid_1's rmse: 3.69809\n",
      "[372]\tvalid_0's rmse: 3.47665\tvalid_1's rmse: 3.6979\n",
      "[373]\tvalid_0's rmse: 3.47593\tvalid_1's rmse: 3.69797\n",
      "[374]\tvalid_0's rmse: 3.47527\tvalid_1's rmse: 3.69781\n",
      "[375]\tvalid_0's rmse: 3.47438\tvalid_1's rmse: 3.69747\n",
      "[376]\tvalid_0's rmse: 3.47404\tvalid_1's rmse: 3.69741\n",
      "[377]\tvalid_0's rmse: 3.47375\tvalid_1's rmse: 3.69744\n",
      "[378]\tvalid_0's rmse: 3.47317\tvalid_1's rmse: 3.69699\n",
      "[379]\tvalid_0's rmse: 3.47263\tvalid_1's rmse: 3.69679\n",
      "[380]\tvalid_0's rmse: 3.47238\tvalid_1's rmse: 3.69673\n",
      "[381]\tvalid_0's rmse: 3.47176\tvalid_1's rmse: 3.69631\n",
      "[382]\tvalid_0's rmse: 3.47105\tvalid_1's rmse: 3.69655\n",
      "[383]\tvalid_0's rmse: 3.47057\tvalid_1's rmse: 3.69659\n",
      "[384]\tvalid_0's rmse: 3.46967\tvalid_1's rmse: 3.69599\n",
      "[385]\tvalid_0's rmse: 3.46914\tvalid_1's rmse: 3.69565\n",
      "[386]\tvalid_0's rmse: 3.46849\tvalid_1's rmse: 3.69586\n",
      "[387]\tvalid_0's rmse: 3.46799\tvalid_1's rmse: 3.69583\n",
      "[388]\tvalid_0's rmse: 3.46737\tvalid_1's rmse: 3.69615\n",
      "[389]\tvalid_0's rmse: 3.4668\tvalid_1's rmse: 3.69641\n",
      "[390]\tvalid_0's rmse: 3.46606\tvalid_1's rmse: 3.69613\n",
      "[391]\tvalid_0's rmse: 3.46566\tvalid_1's rmse: 3.69625\n",
      "[392]\tvalid_0's rmse: 3.46508\tvalid_1's rmse: 3.69606\n",
      "[393]\tvalid_0's rmse: 3.46461\tvalid_1's rmse: 3.6959\n",
      "[394]\tvalid_0's rmse: 3.46442\tvalid_1's rmse: 3.69584\n",
      "[395]\tvalid_0's rmse: 3.46371\tvalid_1's rmse: 3.69588\n",
      "[396]\tvalid_0's rmse: 3.46321\tvalid_1's rmse: 3.69612\n",
      "[397]\tvalid_0's rmse: 3.46274\tvalid_1's rmse: 3.69632\n",
      "[398]\tvalid_0's rmse: 3.46214\tvalid_1's rmse: 3.69607\n",
      "[399]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.69614\n",
      "[400]\tvalid_0's rmse: 3.46121\tvalid_1's rmse: 3.69581\n",
      "[401]\tvalid_0's rmse: 3.46039\tvalid_1's rmse: 3.69603\n",
      "[402]\tvalid_0's rmse: 3.45985\tvalid_1's rmse: 3.69602\n",
      "[403]\tvalid_0's rmse: 3.45933\tvalid_1's rmse: 3.69604\n",
      "[404]\tvalid_0's rmse: 3.45882\tvalid_1's rmse: 3.696\n",
      "[405]\tvalid_0's rmse: 3.45839\tvalid_1's rmse: 3.69593\n",
      "Early stopping, best iteration is:\n",
      "[385]\tvalid_0's rmse: 3.46914\tvalid_1's rmse: 3.69565\n",
      "SCORE: 3.6956490830600677\n",
      "[1]\tvalid_0's rmse: 8.98033\tvalid_1's rmse: 8.9394\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38598\tvalid_1's rmse: 8.34595\n",
      "[3]\tvalid_0's rmse: 7.86283\tvalid_1's rmse: 7.82437\n",
      "[4]\tvalid_0's rmse: 7.39097\tvalid_1's rmse: 7.35388\n",
      "[5]\tvalid_0's rmse: 6.98589\tvalid_1's rmse: 6.94958\n",
      "[6]\tvalid_0's rmse: 6.63615\tvalid_1's rmse: 6.6011\n",
      "[7]\tvalid_0's rmse: 6.34509\tvalid_1's rmse: 6.31178\n",
      "[8]\tvalid_0's rmse: 6.08061\tvalid_1's rmse: 6.04809\n",
      "[9]\tvalid_0's rmse: 5.85608\tvalid_1's rmse: 5.82442\n",
      "[10]\tvalid_0's rmse: 5.65267\tvalid_1's rmse: 5.62154\n",
      "[11]\tvalid_0's rmse: 5.48999\tvalid_1's rmse: 5.4609\n",
      "[12]\tvalid_0's rmse: 5.33405\tvalid_1's rmse: 5.30594\n",
      "[13]\tvalid_0's rmse: 5.20057\tvalid_1's rmse: 5.17299\n",
      "[14]\tvalid_0's rmse: 5.08165\tvalid_1's rmse: 5.05452\n",
      "[15]\tvalid_0's rmse: 4.97762\tvalid_1's rmse: 4.95176\n",
      "[16]\tvalid_0's rmse: 4.88973\tvalid_1's rmse: 4.86401\n",
      "[17]\tvalid_0's rmse: 4.79243\tvalid_1's rmse: 4.76702\n",
      "[18]\tvalid_0's rmse: 4.73106\tvalid_1's rmse: 4.70716\n",
      "[19]\tvalid_0's rmse: 4.67933\tvalid_1's rmse: 4.65685\n",
      "[20]\tvalid_0's rmse: 4.62165\tvalid_1's rmse: 4.5987\n",
      "[21]\tvalid_0's rmse: 4.5717\tvalid_1's rmse: 4.5505\n",
      "[22]\tvalid_0's rmse: 4.5368\tvalid_1's rmse: 4.51604\n",
      "[23]\tvalid_0's rmse: 4.49982\tvalid_1's rmse: 4.47949\n",
      "[24]\tvalid_0's rmse: 4.46783\tvalid_1's rmse: 4.44925\n",
      "[25]\tvalid_0's rmse: 4.4254\tvalid_1's rmse: 4.40796\n",
      "[26]\tvalid_0's rmse: 4.3938\tvalid_1's rmse: 4.37784\n",
      "[27]\tvalid_0's rmse: 4.36434\tvalid_1's rmse: 4.34891\n",
      "[28]\tvalid_0's rmse: 4.33612\tvalid_1's rmse: 4.32104\n",
      "[29]\tvalid_0's rmse: 4.30905\tvalid_1's rmse: 4.29576\n",
      "[30]\tvalid_0's rmse: 4.28209\tvalid_1's rmse: 4.26906\n",
      "[31]\tvalid_0's rmse: 4.26082\tvalid_1's rmse: 4.24938\n",
      "[32]\tvalid_0's rmse: 4.23385\tvalid_1's rmse: 4.22281\n",
      "[33]\tvalid_0's rmse: 4.21587\tvalid_1's rmse: 4.20605\n",
      "[34]\tvalid_0's rmse: 4.19056\tvalid_1's rmse: 4.18131\n",
      "[35]\tvalid_0's rmse: 4.17763\tvalid_1's rmse: 4.16955\n",
      "[36]\tvalid_0's rmse: 4.16703\tvalid_1's rmse: 4.16001\n",
      "[37]\tvalid_0's rmse: 4.15597\tvalid_1's rmse: 4.15066\n",
      "[38]\tvalid_0's rmse: 4.14575\tvalid_1's rmse: 4.14179\n",
      "[39]\tvalid_0's rmse: 4.13758\tvalid_1's rmse: 4.13548\n",
      "[40]\tvalid_0's rmse: 4.12305\tvalid_1's rmse: 4.12154\n",
      "[41]\tvalid_0's rmse: 4.11019\tvalid_1's rmse: 4.10922\n",
      "[42]\tvalid_0's rmse: 4.0899\tvalid_1's rmse: 4.08921\n",
      "[43]\tvalid_0's rmse: 4.0811\tvalid_1's rmse: 4.08295\n",
      "[44]\tvalid_0's rmse: 4.07355\tvalid_1's rmse: 4.0763\n",
      "[45]\tvalid_0's rmse: 4.06634\tvalid_1's rmse: 4.07046\n",
      "[46]\tvalid_0's rmse: 4.06002\tvalid_1's rmse: 4.06522\n",
      "[47]\tvalid_0's rmse: 4.05413\tvalid_1's rmse: 4.06154\n",
      "[48]\tvalid_0's rmse: 4.04641\tvalid_1's rmse: 4.05452\n",
      "[49]\tvalid_0's rmse: 4.04285\tvalid_1's rmse: 4.05293\n",
      "[50]\tvalid_0's rmse: 4.03796\tvalid_1's rmse: 4.04872\n",
      "[51]\tvalid_0's rmse: 4.02496\tvalid_1's rmse: 4.03659\n",
      "[52]\tvalid_0's rmse: 4.01583\tvalid_1's rmse: 4.02875\n",
      "[53]\tvalid_0's rmse: 4.00949\tvalid_1's rmse: 4.02279\n",
      "[54]\tvalid_0's rmse: 4.0033\tvalid_1's rmse: 4.01684\n",
      "[55]\tvalid_0's rmse: 3.99525\tvalid_1's rmse: 4.00908\n",
      "[56]\tvalid_0's rmse: 3.98997\tvalid_1's rmse: 4.00778\n",
      "[57]\tvalid_0's rmse: 3.98105\tvalid_1's rmse: 3.99916\n",
      "[58]\tvalid_0's rmse: 3.97477\tvalid_1's rmse: 3.9937\n",
      "[59]\tvalid_0's rmse: 3.97024\tvalid_1's rmse: 3.9898\n",
      "[60]\tvalid_0's rmse: 3.96535\tvalid_1's rmse: 3.9859\n",
      "[61]\tvalid_0's rmse: 3.95645\tvalid_1's rmse: 3.9779\n",
      "[62]\tvalid_0's rmse: 3.95153\tvalid_1's rmse: 3.97392\n",
      "[63]\tvalid_0's rmse: 3.94396\tvalid_1's rmse: 3.96668\n",
      "[64]\tvalid_0's rmse: 3.93791\tvalid_1's rmse: 3.96149\n",
      "[65]\tvalid_0's rmse: 3.93326\tvalid_1's rmse: 3.95786\n",
      "[66]\tvalid_0's rmse: 3.92922\tvalid_1's rmse: 3.95451\n",
      "[67]\tvalid_0's rmse: 3.92296\tvalid_1's rmse: 3.94906\n",
      "[68]\tvalid_0's rmse: 3.91796\tvalid_1's rmse: 3.94434\n",
      "[69]\tvalid_0's rmse: 3.9124\tvalid_1's rmse: 3.93918\n",
      "[70]\tvalid_0's rmse: 3.90289\tvalid_1's rmse: 3.93029\n",
      "[71]\tvalid_0's rmse: 3.89395\tvalid_1's rmse: 3.92119\n",
      "[72]\tvalid_0's rmse: 3.89068\tvalid_1's rmse: 3.9192\n",
      "[73]\tvalid_0's rmse: 3.88497\tvalid_1's rmse: 3.91452\n",
      "[74]\tvalid_0's rmse: 3.87766\tvalid_1's rmse: 3.90758\n",
      "[75]\tvalid_0's rmse: 3.8737\tvalid_1's rmse: 3.90477\n",
      "[76]\tvalid_0's rmse: 3.86952\tvalid_1's rmse: 3.90087\n",
      "[77]\tvalid_0's rmse: 3.86629\tvalid_1's rmse: 3.89941\n",
      "[78]\tvalid_0's rmse: 3.8638\tvalid_1's rmse: 3.8972\n",
      "[79]\tvalid_0's rmse: 3.85912\tvalid_1's rmse: 3.89311\n",
      "[80]\tvalid_0's rmse: 3.85248\tvalid_1's rmse: 3.88712\n",
      "[81]\tvalid_0's rmse: 3.84569\tvalid_1's rmse: 3.88045\n",
      "[82]\tvalid_0's rmse: 3.84319\tvalid_1's rmse: 3.87864\n",
      "[83]\tvalid_0's rmse: 3.83768\tvalid_1's rmse: 3.87385\n",
      "[84]\tvalid_0's rmse: 3.83436\tvalid_1's rmse: 3.87086\n",
      "[85]\tvalid_0's rmse: 3.83161\tvalid_1's rmse: 3.87038\n",
      "[86]\tvalid_0's rmse: 3.82875\tvalid_1's rmse: 3.86907\n",
      "[87]\tvalid_0's rmse: 3.82691\tvalid_1's rmse: 3.86801\n",
      "[88]\tvalid_0's rmse: 3.82252\tvalid_1's rmse: 3.86409\n",
      "[89]\tvalid_0's rmse: 3.81908\tvalid_1's rmse: 3.86375\n",
      "[90]\tvalid_0's rmse: 3.81655\tvalid_1's rmse: 3.86198\n",
      "[91]\tvalid_0's rmse: 3.81309\tvalid_1's rmse: 3.85938\n",
      "[92]\tvalid_0's rmse: 3.80945\tvalid_1's rmse: 3.85595\n",
      "[93]\tvalid_0's rmse: 3.80708\tvalid_1's rmse: 3.85455\n",
      "[94]\tvalid_0's rmse: 3.80543\tvalid_1's rmse: 3.85425\n",
      "[95]\tvalid_0's rmse: 3.80273\tvalid_1's rmse: 3.85379\n",
      "[96]\tvalid_0's rmse: 3.80096\tvalid_1's rmse: 3.85293\n",
      "[97]\tvalid_0's rmse: 3.79814\tvalid_1's rmse: 3.8509\n",
      "[98]\tvalid_0's rmse: 3.79591\tvalid_1's rmse: 3.8496\n",
      "[99]\tvalid_0's rmse: 3.79385\tvalid_1's rmse: 3.8484\n",
      "[100]\tvalid_0's rmse: 3.79007\tvalid_1's rmse: 3.8451\n",
      "[101]\tvalid_0's rmse: 3.78685\tvalid_1's rmse: 3.84286\n",
      "[102]\tvalid_0's rmse: 3.78394\tvalid_1's rmse: 3.84307\n",
      "[103]\tvalid_0's rmse: 3.78014\tvalid_1's rmse: 3.84065\n",
      "[104]\tvalid_0's rmse: 3.77834\tvalid_1's rmse: 3.83974\n",
      "[105]\tvalid_0's rmse: 3.77696\tvalid_1's rmse: 3.83938\n",
      "[106]\tvalid_0's rmse: 3.77362\tvalid_1's rmse: 3.83638\n",
      "[107]\tvalid_0's rmse: 3.77188\tvalid_1's rmse: 3.83528\n",
      "[108]\tvalid_0's rmse: 3.76903\tvalid_1's rmse: 3.83479\n",
      "[109]\tvalid_0's rmse: 3.76757\tvalid_1's rmse: 3.83408\n",
      "[110]\tvalid_0's rmse: 3.76395\tvalid_1's rmse: 3.83074\n",
      "[111]\tvalid_0's rmse: 3.76008\tvalid_1's rmse: 3.82766\n",
      "[112]\tvalid_0's rmse: 3.75799\tvalid_1's rmse: 3.82698\n",
      "[113]\tvalid_0's rmse: 3.75659\tvalid_1's rmse: 3.82624\n",
      "[114]\tvalid_0's rmse: 3.75431\tvalid_1's rmse: 3.82414\n",
      "[115]\tvalid_0's rmse: 3.75234\tvalid_1's rmse: 3.82334\n",
      "[116]\tvalid_0's rmse: 3.75086\tvalid_1's rmse: 3.82285\n",
      "[117]\tvalid_0's rmse: 3.74766\tvalid_1's rmse: 3.82008\n",
      "[118]\tvalid_0's rmse: 3.74598\tvalid_1's rmse: 3.8193\n",
      "[119]\tvalid_0's rmse: 3.74324\tvalid_1's rmse: 3.817\n",
      "[120]\tvalid_0's rmse: 3.742\tvalid_1's rmse: 3.81629\n",
      "[121]\tvalid_0's rmse: 3.74042\tvalid_1's rmse: 3.81503\n",
      "[122]\tvalid_0's rmse: 3.73869\tvalid_1's rmse: 3.81392\n",
      "[123]\tvalid_0's rmse: 3.73638\tvalid_1's rmse: 3.81204\n",
      "[124]\tvalid_0's rmse: 3.73238\tvalid_1's rmse: 3.80853\n",
      "[125]\tvalid_0's rmse: 3.73092\tvalid_1's rmse: 3.80813\n",
      "[126]\tvalid_0's rmse: 3.72875\tvalid_1's rmse: 3.80598\n",
      "[127]\tvalid_0's rmse: 3.72671\tvalid_1's rmse: 3.80448\n",
      "[128]\tvalid_0's rmse: 3.72478\tvalid_1's rmse: 3.8042\n",
      "[129]\tvalid_0's rmse: 3.72268\tvalid_1's rmse: 3.80232\n",
      "[130]\tvalid_0's rmse: 3.72076\tvalid_1's rmse: 3.80144\n",
      "[131]\tvalid_0's rmse: 3.71893\tvalid_1's rmse: 3.80068\n",
      "[132]\tvalid_0's rmse: 3.7171\tvalid_1's rmse: 3.80033\n",
      "[133]\tvalid_0's rmse: 3.71354\tvalid_1's rmse: 3.79736\n",
      "[134]\tvalid_0's rmse: 3.71181\tvalid_1's rmse: 3.79619\n",
      "[135]\tvalid_0's rmse: 3.71059\tvalid_1's rmse: 3.79569\n",
      "[136]\tvalid_0's rmse: 3.70829\tvalid_1's rmse: 3.79417\n",
      "[137]\tvalid_0's rmse: 3.70687\tvalid_1's rmse: 3.79348\n",
      "[138]\tvalid_0's rmse: 3.70517\tvalid_1's rmse: 3.79286\n",
      "[139]\tvalid_0's rmse: 3.70305\tvalid_1's rmse: 3.79111\n",
      "[140]\tvalid_0's rmse: 3.70176\tvalid_1's rmse: 3.7911\n",
      "[141]\tvalid_0's rmse: 3.69954\tvalid_1's rmse: 3.78944\n",
      "[142]\tvalid_0's rmse: 3.6977\tvalid_1's rmse: 3.78851\n",
      "[143]\tvalid_0's rmse: 3.69676\tvalid_1's rmse: 3.78801\n",
      "[144]\tvalid_0's rmse: 3.69518\tvalid_1's rmse: 3.78729\n",
      "[145]\tvalid_0's rmse: 3.69366\tvalid_1's rmse: 3.7866\n",
      "[146]\tvalid_0's rmse: 3.69068\tvalid_1's rmse: 3.78412\n",
      "[147]\tvalid_0's rmse: 3.68923\tvalid_1's rmse: 3.78336\n",
      "[148]\tvalid_0's rmse: 3.68779\tvalid_1's rmse: 3.78324\n",
      "[149]\tvalid_0's rmse: 3.68574\tvalid_1's rmse: 3.78104\n",
      "[150]\tvalid_0's rmse: 3.68444\tvalid_1's rmse: 3.78027\n",
      "[151]\tvalid_0's rmse: 3.68246\tvalid_1's rmse: 3.7787\n",
      "[152]\tvalid_0's rmse: 3.68088\tvalid_1's rmse: 3.77827\n",
      "[153]\tvalid_0's rmse: 3.67928\tvalid_1's rmse: 3.77778\n",
      "[154]\tvalid_0's rmse: 3.67811\tvalid_1's rmse: 3.77754\n",
      "[155]\tvalid_0's rmse: 3.67589\tvalid_1's rmse: 3.77613\n",
      "[156]\tvalid_0's rmse: 3.67426\tvalid_1's rmse: 3.77485\n",
      "[157]\tvalid_0's rmse: 3.67112\tvalid_1's rmse: 3.77225\n",
      "[158]\tvalid_0's rmse: 3.6699\tvalid_1's rmse: 3.77198\n",
      "[159]\tvalid_0's rmse: 3.66818\tvalid_1's rmse: 3.77106\n",
      "[160]\tvalid_0's rmse: 3.66468\tvalid_1's rmse: 3.76751\n",
      "[161]\tvalid_0's rmse: 3.66365\tvalid_1's rmse: 3.76698\n",
      "[162]\tvalid_0's rmse: 3.66181\tvalid_1's rmse: 3.76584\n",
      "[163]\tvalid_0's rmse: 3.66048\tvalid_1's rmse: 3.76506\n",
      "[164]\tvalid_0's rmse: 3.65837\tvalid_1's rmse: 3.76403\n",
      "[165]\tvalid_0's rmse: 3.65682\tvalid_1's rmse: 3.7636\n",
      "[166]\tvalid_0's rmse: 3.65574\tvalid_1's rmse: 3.7632\n",
      "[167]\tvalid_0's rmse: 3.65417\tvalid_1's rmse: 3.76238\n",
      "[168]\tvalid_0's rmse: 3.6527\tvalid_1's rmse: 3.76117\n",
      "[169]\tvalid_0's rmse: 3.65135\tvalid_1's rmse: 3.76102\n",
      "[170]\tvalid_0's rmse: 3.64961\tvalid_1's rmse: 3.75992\n",
      "[171]\tvalid_0's rmse: 3.64874\tvalid_1's rmse: 3.75976\n",
      "[172]\tvalid_0's rmse: 3.64603\tvalid_1's rmse: 3.75765\n",
      "[173]\tvalid_0's rmse: 3.64485\tvalid_1's rmse: 3.75698\n",
      "[174]\tvalid_0's rmse: 3.64331\tvalid_1's rmse: 3.75661\n",
      "[175]\tvalid_0's rmse: 3.64207\tvalid_1's rmse: 3.75603\n",
      "[176]\tvalid_0's rmse: 3.64138\tvalid_1's rmse: 3.7559\n",
      "[177]\tvalid_0's rmse: 3.64019\tvalid_1's rmse: 3.75549\n",
      "[178]\tvalid_0's rmse: 3.63872\tvalid_1's rmse: 3.75428\n",
      "[179]\tvalid_0's rmse: 3.63758\tvalid_1's rmse: 3.75388\n",
      "[180]\tvalid_0's rmse: 3.63576\tvalid_1's rmse: 3.7526\n",
      "[181]\tvalid_0's rmse: 3.63413\tvalid_1's rmse: 3.75243\n",
      "[182]\tvalid_0's rmse: 3.63278\tvalid_1's rmse: 3.75186\n",
      "[183]\tvalid_0's rmse: 3.63192\tvalid_1's rmse: 3.75154\n",
      "[184]\tvalid_0's rmse: 3.63014\tvalid_1's rmse: 3.75064\n",
      "[185]\tvalid_0's rmse: 3.62887\tvalid_1's rmse: 3.74972\n",
      "[186]\tvalid_0's rmse: 3.62766\tvalid_1's rmse: 3.74865\n",
      "[187]\tvalid_0's rmse: 3.62586\tvalid_1's rmse: 3.74724\n",
      "[188]\tvalid_0's rmse: 3.62507\tvalid_1's rmse: 3.74739\n",
      "[189]\tvalid_0's rmse: 3.62433\tvalid_1's rmse: 3.74718\n",
      "[190]\tvalid_0's rmse: 3.62308\tvalid_1's rmse: 3.74708\n",
      "[191]\tvalid_0's rmse: 3.62198\tvalid_1's rmse: 3.74695\n",
      "[192]\tvalid_0's rmse: 3.62064\tvalid_1's rmse: 3.74635\n",
      "[193]\tvalid_0's rmse: 3.61933\tvalid_1's rmse: 3.74585\n",
      "[194]\tvalid_0's rmse: 3.61763\tvalid_1's rmse: 3.74447\n",
      "[195]\tvalid_0's rmse: 3.61696\tvalid_1's rmse: 3.74421\n",
      "[196]\tvalid_0's rmse: 3.616\tvalid_1's rmse: 3.74373\n",
      "[197]\tvalid_0's rmse: 3.61498\tvalid_1's rmse: 3.74335\n",
      "[198]\tvalid_0's rmse: 3.61361\tvalid_1's rmse: 3.74374\n",
      "[199]\tvalid_0's rmse: 3.61277\tvalid_1's rmse: 3.74346\n",
      "[200]\tvalid_0's rmse: 3.61167\tvalid_1's rmse: 3.74269\n",
      "[201]\tvalid_0's rmse: 3.6108\tvalid_1's rmse: 3.74207\n",
      "[202]\tvalid_0's rmse: 3.60951\tvalid_1's rmse: 3.74138\n",
      "[203]\tvalid_0's rmse: 3.60848\tvalid_1's rmse: 3.74126\n",
      "[204]\tvalid_0's rmse: 3.60717\tvalid_1's rmse: 3.74137\n",
      "[205]\tvalid_0's rmse: 3.60636\tvalid_1's rmse: 3.74163\n",
      "[206]\tvalid_0's rmse: 3.6054\tvalid_1's rmse: 3.74154\n",
      "[207]\tvalid_0's rmse: 3.60481\tvalid_1's rmse: 3.74121\n",
      "[208]\tvalid_0's rmse: 3.6035\tvalid_1's rmse: 3.74015\n",
      "[209]\tvalid_0's rmse: 3.60257\tvalid_1's rmse: 3.73984\n",
      "[210]\tvalid_0's rmse: 3.60091\tvalid_1's rmse: 3.73883\n",
      "[211]\tvalid_0's rmse: 3.60013\tvalid_1's rmse: 3.73872\n",
      "[212]\tvalid_0's rmse: 3.59925\tvalid_1's rmse: 3.73849\n",
      "[213]\tvalid_0's rmse: 3.59857\tvalid_1's rmse: 3.73826\n",
      "[214]\tvalid_0's rmse: 3.59779\tvalid_1's rmse: 3.73798\n",
      "[215]\tvalid_0's rmse: 3.59656\tvalid_1's rmse: 3.73748\n",
      "[216]\tvalid_0's rmse: 3.5959\tvalid_1's rmse: 3.73756\n",
      "[217]\tvalid_0's rmse: 3.5953\tvalid_1's rmse: 3.7374\n",
      "[218]\tvalid_0's rmse: 3.59433\tvalid_1's rmse: 3.73722\n",
      "[219]\tvalid_0's rmse: 3.59343\tvalid_1's rmse: 3.73654\n",
      "[220]\tvalid_0's rmse: 3.59272\tvalid_1's rmse: 3.73607\n",
      "[221]\tvalid_0's rmse: 3.59193\tvalid_1's rmse: 3.73568\n",
      "[222]\tvalid_0's rmse: 3.59103\tvalid_1's rmse: 3.73537\n",
      "[223]\tvalid_0's rmse: 3.58998\tvalid_1's rmse: 3.73487\n",
      "[224]\tvalid_0's rmse: 3.58899\tvalid_1's rmse: 3.73485\n",
      "[225]\tvalid_0's rmse: 3.58754\tvalid_1's rmse: 3.73369\n",
      "[226]\tvalid_0's rmse: 3.58635\tvalid_1's rmse: 3.73333\n",
      "[227]\tvalid_0's rmse: 3.58571\tvalid_1's rmse: 3.73315\n",
      "[228]\tvalid_0's rmse: 3.58425\tvalid_1's rmse: 3.73359\n",
      "[229]\tvalid_0's rmse: 3.58311\tvalid_1's rmse: 3.73311\n",
      "[230]\tvalid_0's rmse: 3.58222\tvalid_1's rmse: 3.73307\n",
      "[231]\tvalid_0's rmse: 3.58152\tvalid_1's rmse: 3.73297\n",
      "[232]\tvalid_0's rmse: 3.58002\tvalid_1's rmse: 3.73254\n",
      "[233]\tvalid_0's rmse: 3.57894\tvalid_1's rmse: 3.7324\n",
      "[234]\tvalid_0's rmse: 3.5781\tvalid_1's rmse: 3.73217\n",
      "[235]\tvalid_0's rmse: 3.57653\tvalid_1's rmse: 3.73195\n",
      "[236]\tvalid_0's rmse: 3.57548\tvalid_1's rmse: 3.73179\n",
      "[237]\tvalid_0's rmse: 3.57483\tvalid_1's rmse: 3.73189\n",
      "[238]\tvalid_0's rmse: 3.57407\tvalid_1's rmse: 3.73173\n",
      "[239]\tvalid_0's rmse: 3.57288\tvalid_1's rmse: 3.73178\n",
      "[240]\tvalid_0's rmse: 3.57187\tvalid_1's rmse: 3.73094\n",
      "[241]\tvalid_0's rmse: 3.57079\tvalid_1's rmse: 3.73083\n",
      "[242]\tvalid_0's rmse: 3.57011\tvalid_1's rmse: 3.73045\n",
      "[243]\tvalid_0's rmse: 3.56935\tvalid_1's rmse: 3.73018\n",
      "[244]\tvalid_0's rmse: 3.56834\tvalid_1's rmse: 3.73021\n",
      "[245]\tvalid_0's rmse: 3.56762\tvalid_1's rmse: 3.73027\n",
      "[246]\tvalid_0's rmse: 3.56684\tvalid_1's rmse: 3.73052\n",
      "[247]\tvalid_0's rmse: 3.56613\tvalid_1's rmse: 3.73031\n",
      "[248]\tvalid_0's rmse: 3.56529\tvalid_1's rmse: 3.73037\n",
      "[249]\tvalid_0's rmse: 3.56421\tvalid_1's rmse: 3.72971\n",
      "[250]\tvalid_0's rmse: 3.56348\tvalid_1's rmse: 3.7292\n",
      "[251]\tvalid_0's rmse: 3.56266\tvalid_1's rmse: 3.72948\n",
      "[252]\tvalid_0's rmse: 3.56169\tvalid_1's rmse: 3.72958\n",
      "[253]\tvalid_0's rmse: 3.56122\tvalid_1's rmse: 3.72943\n",
      "[254]\tvalid_0's rmse: 3.56039\tvalid_1's rmse: 3.72878\n",
      "[255]\tvalid_0's rmse: 3.55972\tvalid_1's rmse: 3.72866\n",
      "[256]\tvalid_0's rmse: 3.55862\tvalid_1's rmse: 3.72831\n",
      "[257]\tvalid_0's rmse: 3.55795\tvalid_1's rmse: 3.72794\n",
      "[258]\tvalid_0's rmse: 3.55718\tvalid_1's rmse: 3.72763\n",
      "[259]\tvalid_0's rmse: 3.55644\tvalid_1's rmse: 3.72735\n",
      "[260]\tvalid_0's rmse: 3.55548\tvalid_1's rmse: 3.72677\n",
      "[261]\tvalid_0's rmse: 3.55469\tvalid_1's rmse: 3.72698\n",
      "[262]\tvalid_0's rmse: 3.5538\tvalid_1's rmse: 3.72645\n",
      "[263]\tvalid_0's rmse: 3.55301\tvalid_1's rmse: 3.72626\n",
      "[264]\tvalid_0's rmse: 3.55173\tvalid_1's rmse: 3.72632\n",
      "[265]\tvalid_0's rmse: 3.55115\tvalid_1's rmse: 3.72613\n",
      "[266]\tvalid_0's rmse: 3.55031\tvalid_1's rmse: 3.72579\n",
      "[267]\tvalid_0's rmse: 3.54888\tvalid_1's rmse: 3.72482\n",
      "[268]\tvalid_0's rmse: 3.54796\tvalid_1's rmse: 3.72505\n",
      "[269]\tvalid_0's rmse: 3.54699\tvalid_1's rmse: 3.72428\n",
      "[270]\tvalid_0's rmse: 3.54638\tvalid_1's rmse: 3.72403\n",
      "[271]\tvalid_0's rmse: 3.54547\tvalid_1's rmse: 3.72336\n",
      "[272]\tvalid_0's rmse: 3.54445\tvalid_1's rmse: 3.72257\n",
      "[273]\tvalid_0's rmse: 3.54368\tvalid_1's rmse: 3.72202\n",
      "[274]\tvalid_0's rmse: 3.54307\tvalid_1's rmse: 3.72165\n",
      "[275]\tvalid_0's rmse: 3.54255\tvalid_1's rmse: 3.72154\n",
      "[276]\tvalid_0's rmse: 3.542\tvalid_1's rmse: 3.72165\n",
      "[277]\tvalid_0's rmse: 3.5415\tvalid_1's rmse: 3.72154\n",
      "[278]\tvalid_0's rmse: 3.54108\tvalid_1's rmse: 3.72151\n",
      "[279]\tvalid_0's rmse: 3.54003\tvalid_1's rmse: 3.72128\n",
      "[280]\tvalid_0's rmse: 3.53972\tvalid_1's rmse: 3.72111\n",
      "[281]\tvalid_0's rmse: 3.5389\tvalid_1's rmse: 3.72112\n",
      "[282]\tvalid_0's rmse: 3.53777\tvalid_1's rmse: 3.72028\n",
      "[283]\tvalid_0's rmse: 3.53722\tvalid_1's rmse: 3.71974\n",
      "[284]\tvalid_0's rmse: 3.5366\tvalid_1's rmse: 3.71949\n",
      "[285]\tvalid_0's rmse: 3.53546\tvalid_1's rmse: 3.71903\n",
      "[286]\tvalid_0's rmse: 3.53469\tvalid_1's rmse: 3.71887\n",
      "[287]\tvalid_0's rmse: 3.53406\tvalid_1's rmse: 3.719\n",
      "[288]\tvalid_0's rmse: 3.5333\tvalid_1's rmse: 3.71887\n",
      "[289]\tvalid_0's rmse: 3.53215\tvalid_1's rmse: 3.71894\n",
      "[290]\tvalid_0's rmse: 3.53149\tvalid_1's rmse: 3.71893\n",
      "[291]\tvalid_0's rmse: 3.53067\tvalid_1's rmse: 3.7189\n",
      "[292]\tvalid_0's rmse: 3.52988\tvalid_1's rmse: 3.71821\n",
      "[293]\tvalid_0's rmse: 3.52917\tvalid_1's rmse: 3.71807\n",
      "[294]\tvalid_0's rmse: 3.52838\tvalid_1's rmse: 3.71797\n",
      "[295]\tvalid_0's rmse: 3.52776\tvalid_1's rmse: 3.71828\n",
      "[296]\tvalid_0's rmse: 3.52671\tvalid_1's rmse: 3.71805\n",
      "[297]\tvalid_0's rmse: 3.5261\tvalid_1's rmse: 3.71797\n",
      "[298]\tvalid_0's rmse: 3.52506\tvalid_1's rmse: 3.71698\n",
      "[299]\tvalid_0's rmse: 3.5243\tvalid_1's rmse: 3.71655\n",
      "[300]\tvalid_0's rmse: 3.52387\tvalid_1's rmse: 3.71656\n",
      "[301]\tvalid_0's rmse: 3.52297\tvalid_1's rmse: 3.71633\n",
      "[302]\tvalid_0's rmse: 3.52197\tvalid_1's rmse: 3.71633\n",
      "[303]\tvalid_0's rmse: 3.52115\tvalid_1's rmse: 3.71636\n",
      "[304]\tvalid_0's rmse: 3.52039\tvalid_1's rmse: 3.71667\n",
      "[305]\tvalid_0's rmse: 3.51971\tvalid_1's rmse: 3.71636\n",
      "[306]\tvalid_0's rmse: 3.51878\tvalid_1's rmse: 3.71615\n",
      "[307]\tvalid_0's rmse: 3.51784\tvalid_1's rmse: 3.71645\n",
      "[308]\tvalid_0's rmse: 3.51687\tvalid_1's rmse: 3.71668\n",
      "[309]\tvalid_0's rmse: 3.51616\tvalid_1's rmse: 3.71678\n",
      "[310]\tvalid_0's rmse: 3.51551\tvalid_1's rmse: 3.71653\n",
      "[311]\tvalid_0's rmse: 3.51461\tvalid_1's rmse: 3.71644\n",
      "[312]\tvalid_0's rmse: 3.51357\tvalid_1's rmse: 3.7158\n",
      "[313]\tvalid_0's rmse: 3.51222\tvalid_1's rmse: 3.71497\n",
      "[314]\tvalid_0's rmse: 3.51115\tvalid_1's rmse: 3.71425\n",
      "[315]\tvalid_0's rmse: 3.51047\tvalid_1's rmse: 3.71421\n",
      "[316]\tvalid_0's rmse: 3.50982\tvalid_1's rmse: 3.71394\n",
      "[317]\tvalid_0's rmse: 3.50944\tvalid_1's rmse: 3.71402\n",
      "[318]\tvalid_0's rmse: 3.50854\tvalid_1's rmse: 3.71352\n",
      "[319]\tvalid_0's rmse: 3.50781\tvalid_1's rmse: 3.71369\n",
      "[320]\tvalid_0's rmse: 3.507\tvalid_1's rmse: 3.71327\n",
      "[321]\tvalid_0's rmse: 3.50658\tvalid_1's rmse: 3.71315\n",
      "[322]\tvalid_0's rmse: 3.50581\tvalid_1's rmse: 3.71329\n",
      "[323]\tvalid_0's rmse: 3.50521\tvalid_1's rmse: 3.71368\n",
      "[324]\tvalid_0's rmse: 3.50465\tvalid_1's rmse: 3.71335\n",
      "[325]\tvalid_0's rmse: 3.50425\tvalid_1's rmse: 3.71321\n",
      "[326]\tvalid_0's rmse: 3.50346\tvalid_1's rmse: 3.71283\n",
      "[327]\tvalid_0's rmse: 3.50315\tvalid_1's rmse: 3.71275\n",
      "[328]\tvalid_0's rmse: 3.50279\tvalid_1's rmse: 3.71262\n",
      "[329]\tvalid_0's rmse: 3.50208\tvalid_1's rmse: 3.71245\n",
      "[330]\tvalid_0's rmse: 3.50172\tvalid_1's rmse: 3.71248\n",
      "[331]\tvalid_0's rmse: 3.50135\tvalid_1's rmse: 3.71247\n",
      "[332]\tvalid_0's rmse: 3.50078\tvalid_1's rmse: 3.71227\n",
      "[333]\tvalid_0's rmse: 3.50037\tvalid_1's rmse: 3.71236\n",
      "[334]\tvalid_0's rmse: 3.49981\tvalid_1's rmse: 3.71239\n",
      "[335]\tvalid_0's rmse: 3.49921\tvalid_1's rmse: 3.71208\n",
      "[336]\tvalid_0's rmse: 3.49858\tvalid_1's rmse: 3.71161\n",
      "[337]\tvalid_0's rmse: 3.49818\tvalid_1's rmse: 3.7116\n",
      "[338]\tvalid_0's rmse: 3.49778\tvalid_1's rmse: 3.71177\n",
      "[339]\tvalid_0's rmse: 3.49714\tvalid_1's rmse: 3.71175\n",
      "[340]\tvalid_0's rmse: 3.49645\tvalid_1's rmse: 3.71139\n",
      "[341]\tvalid_0's rmse: 3.49575\tvalid_1's rmse: 3.71106\n",
      "[342]\tvalid_0's rmse: 3.49497\tvalid_1's rmse: 3.71041\n",
      "[343]\tvalid_0's rmse: 3.49426\tvalid_1's rmse: 3.71019\n",
      "[344]\tvalid_0's rmse: 3.4935\tvalid_1's rmse: 3.71021\n",
      "[345]\tvalid_0's rmse: 3.49262\tvalid_1's rmse: 3.71007\n",
      "[346]\tvalid_0's rmse: 3.49202\tvalid_1's rmse: 3.70987\n",
      "[347]\tvalid_0's rmse: 3.49132\tvalid_1's rmse: 3.70962\n",
      "[348]\tvalid_0's rmse: 3.49067\tvalid_1's rmse: 3.70933\n",
      "[349]\tvalid_0's rmse: 3.48944\tvalid_1's rmse: 3.70853\n",
      "[350]\tvalid_0's rmse: 3.48893\tvalid_1's rmse: 3.70848\n",
      "[351]\tvalid_0's rmse: 3.48821\tvalid_1's rmse: 3.70811\n",
      "[352]\tvalid_0's rmse: 3.48731\tvalid_1's rmse: 3.70776\n",
      "[353]\tvalid_0's rmse: 3.48652\tvalid_1's rmse: 3.70764\n",
      "[354]\tvalid_0's rmse: 3.48514\tvalid_1's rmse: 3.70665\n",
      "[355]\tvalid_0's rmse: 3.48421\tvalid_1's rmse: 3.70611\n",
      "[356]\tvalid_0's rmse: 3.4837\tvalid_1's rmse: 3.70595\n",
      "[357]\tvalid_0's rmse: 3.48281\tvalid_1's rmse: 3.70618\n",
      "[358]\tvalid_0's rmse: 3.48237\tvalid_1's rmse: 3.70604\n",
      "[359]\tvalid_0's rmse: 3.48151\tvalid_1's rmse: 3.70563\n",
      "[360]\tvalid_0's rmse: 3.48062\tvalid_1's rmse: 3.70545\n",
      "[361]\tvalid_0's rmse: 3.47991\tvalid_1's rmse: 3.70549\n",
      "[362]\tvalid_0's rmse: 3.47924\tvalid_1's rmse: 3.70563\n",
      "[363]\tvalid_0's rmse: 3.47874\tvalid_1's rmse: 3.70581\n",
      "[364]\tvalid_0's rmse: 3.47777\tvalid_1's rmse: 3.70584\n",
      "[365]\tvalid_0's rmse: 3.47697\tvalid_1's rmse: 3.70639\n",
      "[366]\tvalid_0's rmse: 3.47618\tvalid_1's rmse: 3.70687\n",
      "[367]\tvalid_0's rmse: 3.47573\tvalid_1's rmse: 3.70673\n",
      "[368]\tvalid_0's rmse: 3.47526\tvalid_1's rmse: 3.70648\n",
      "[369]\tvalid_0's rmse: 3.47438\tvalid_1's rmse: 3.70639\n",
      "[370]\tvalid_0's rmse: 3.47356\tvalid_1's rmse: 3.70596\n",
      "[371]\tvalid_0's rmse: 3.47304\tvalid_1's rmse: 3.7057\n",
      "[372]\tvalid_0's rmse: 3.47278\tvalid_1's rmse: 3.70567\n",
      "[373]\tvalid_0's rmse: 3.47215\tvalid_1's rmse: 3.70569\n",
      "[374]\tvalid_0's rmse: 3.47161\tvalid_1's rmse: 3.70558\n",
      "[375]\tvalid_0's rmse: 3.471\tvalid_1's rmse: 3.70561\n",
      "[376]\tvalid_0's rmse: 3.47046\tvalid_1's rmse: 3.70549\n",
      "[377]\tvalid_0's rmse: 3.47006\tvalid_1's rmse: 3.70552\n",
      "[378]\tvalid_0's rmse: 3.46954\tvalid_1's rmse: 3.7052\n",
      "[379]\tvalid_0's rmse: 3.469\tvalid_1's rmse: 3.70494\n",
      "[380]\tvalid_0's rmse: 3.46846\tvalid_1's rmse: 3.70468\n",
      "[381]\tvalid_0's rmse: 3.46773\tvalid_1's rmse: 3.70429\n",
      "[382]\tvalid_0's rmse: 3.46702\tvalid_1's rmse: 3.70451\n",
      "[383]\tvalid_0's rmse: 3.46649\tvalid_1's rmse: 3.7045\n",
      "[384]\tvalid_0's rmse: 3.46573\tvalid_1's rmse: 3.70441\n",
      "[385]\tvalid_0's rmse: 3.4651\tvalid_1's rmse: 3.70431\n",
      "[386]\tvalid_0's rmse: 3.46453\tvalid_1's rmse: 3.70434\n",
      "[387]\tvalid_0's rmse: 3.46392\tvalid_1's rmse: 3.7045\n",
      "[388]\tvalid_0's rmse: 3.46311\tvalid_1's rmse: 3.70448\n",
      "[389]\tvalid_0's rmse: 3.4624\tvalid_1's rmse: 3.70454\n",
      "[390]\tvalid_0's rmse: 3.46153\tvalid_1's rmse: 3.70398\n",
      "[391]\tvalid_0's rmse: 3.46093\tvalid_1's rmse: 3.70436\n",
      "[392]\tvalid_0's rmse: 3.46042\tvalid_1's rmse: 3.70422\n",
      "[393]\tvalid_0's rmse: 3.45974\tvalid_1's rmse: 3.70411\n",
      "[394]\tvalid_0's rmse: 3.45902\tvalid_1's rmse: 3.70375\n",
      "[395]\tvalid_0's rmse: 3.45794\tvalid_1's rmse: 3.70307\n",
      "[396]\tvalid_0's rmse: 3.45681\tvalid_1's rmse: 3.70245\n",
      "[397]\tvalid_0's rmse: 3.45614\tvalid_1's rmse: 3.70263\n",
      "[398]\tvalid_0's rmse: 3.45562\tvalid_1's rmse: 3.70259\n",
      "[399]\tvalid_0's rmse: 3.4553\tvalid_1's rmse: 3.70259\n",
      "[400]\tvalid_0's rmse: 3.45473\tvalid_1's rmse: 3.70238\n",
      "[401]\tvalid_0's rmse: 3.45412\tvalid_1's rmse: 3.70251\n",
      "[402]\tvalid_0's rmse: 3.45368\tvalid_1's rmse: 3.70229\n",
      "[403]\tvalid_0's rmse: 3.45303\tvalid_1's rmse: 3.70233\n",
      "[404]\tvalid_0's rmse: 3.45219\tvalid_1's rmse: 3.70292\n",
      "[405]\tvalid_0's rmse: 3.45174\tvalid_1's rmse: 3.70282\n",
      "[406]\tvalid_0's rmse: 3.45111\tvalid_1's rmse: 3.70318\n",
      "[407]\tvalid_0's rmse: 3.45048\tvalid_1's rmse: 3.70302\n",
      "[408]\tvalid_0's rmse: 3.44996\tvalid_1's rmse: 3.7034\n",
      "[409]\tvalid_0's rmse: 3.44935\tvalid_1's rmse: 3.70355\n",
      "[410]\tvalid_0's rmse: 3.44892\tvalid_1's rmse: 3.70366\n",
      "[411]\tvalid_0's rmse: 3.44835\tvalid_1's rmse: 3.70352\n",
      "[412]\tvalid_0's rmse: 3.44782\tvalid_1's rmse: 3.70351\n",
      "[413]\tvalid_0's rmse: 3.44704\tvalid_1's rmse: 3.70314\n",
      "[414]\tvalid_0's rmse: 3.44645\tvalid_1's rmse: 3.70304\n",
      "[415]\tvalid_0's rmse: 3.44593\tvalid_1's rmse: 3.70286\n",
      "[416]\tvalid_0's rmse: 3.44538\tvalid_1's rmse: 3.70275\n",
      "[417]\tvalid_0's rmse: 3.44465\tvalid_1's rmse: 3.70227\n",
      "[418]\tvalid_0's rmse: 3.44423\tvalid_1's rmse: 3.70242\n",
      "[419]\tvalid_0's rmse: 3.44367\tvalid_1's rmse: 3.70213\n",
      "[420]\tvalid_0's rmse: 3.44328\tvalid_1's rmse: 3.70199\n",
      "[421]\tvalid_0's rmse: 3.44264\tvalid_1's rmse: 3.70168\n",
      "[422]\tvalid_0's rmse: 3.44192\tvalid_1's rmse: 3.70141\n",
      "[423]\tvalid_0's rmse: 3.44125\tvalid_1's rmse: 3.70119\n",
      "[424]\tvalid_0's rmse: 3.44075\tvalid_1's rmse: 3.70108\n",
      "[425]\tvalid_0's rmse: 3.44029\tvalid_1's rmse: 3.70129\n",
      "[426]\tvalid_0's rmse: 3.43981\tvalid_1's rmse: 3.70106\n",
      "[427]\tvalid_0's rmse: 3.43918\tvalid_1's rmse: 3.70068\n",
      "[428]\tvalid_0's rmse: 3.43874\tvalid_1's rmse: 3.70049\n",
      "[429]\tvalid_0's rmse: 3.43798\tvalid_1's rmse: 3.70056\n",
      "[430]\tvalid_0's rmse: 3.43738\tvalid_1's rmse: 3.70085\n",
      "[431]\tvalid_0's rmse: 3.43718\tvalid_1's rmse: 3.70077\n",
      "[432]\tvalid_0's rmse: 3.43587\tvalid_1's rmse: 3.69981\n",
      "[433]\tvalid_0's rmse: 3.43519\tvalid_1's rmse: 3.69969\n",
      "[434]\tvalid_0's rmse: 3.43484\tvalid_1's rmse: 3.6996\n",
      "[435]\tvalid_0's rmse: 3.43433\tvalid_1's rmse: 3.69932\n",
      "[436]\tvalid_0's rmse: 3.43334\tvalid_1's rmse: 3.69877\n",
      "[437]\tvalid_0's rmse: 3.433\tvalid_1's rmse: 3.69895\n",
      "[438]\tvalid_0's rmse: 3.43251\tvalid_1's rmse: 3.69869\n",
      "[439]\tvalid_0's rmse: 3.43212\tvalid_1's rmse: 3.69867\n",
      "[440]\tvalid_0's rmse: 3.43156\tvalid_1's rmse: 3.69851\n",
      "[441]\tvalid_0's rmse: 3.43106\tvalid_1's rmse: 3.69866\n",
      "[442]\tvalid_0's rmse: 3.43043\tvalid_1's rmse: 3.69941\n",
      "[443]\tvalid_0's rmse: 3.42984\tvalid_1's rmse: 3.69969\n",
      "[444]\tvalid_0's rmse: 3.42955\tvalid_1's rmse: 3.69975\n",
      "[445]\tvalid_0's rmse: 3.42905\tvalid_1's rmse: 3.69998\n",
      "[446]\tvalid_0's rmse: 3.42849\tvalid_1's rmse: 3.69994\n",
      "[447]\tvalid_0's rmse: 3.42804\tvalid_1's rmse: 3.69992\n",
      "[448]\tvalid_0's rmse: 3.42745\tvalid_1's rmse: 3.69996\n",
      "[449]\tvalid_0's rmse: 3.42683\tvalid_1's rmse: 3.69992\n",
      "[450]\tvalid_0's rmse: 3.42616\tvalid_1's rmse: 3.70026\n",
      "[451]\tvalid_0's rmse: 3.42582\tvalid_1's rmse: 3.70017\n",
      "[452]\tvalid_0's rmse: 3.42547\tvalid_1's rmse: 3.70006\n",
      "[453]\tvalid_0's rmse: 3.42485\tvalid_1's rmse: 3.70021\n",
      "[454]\tvalid_0's rmse: 3.42426\tvalid_1's rmse: 3.70008\n",
      "[455]\tvalid_0's rmse: 3.42379\tvalid_1's rmse: 3.70002\n",
      "[456]\tvalid_0's rmse: 3.42325\tvalid_1's rmse: 3.69986\n",
      "[457]\tvalid_0's rmse: 3.42279\tvalid_1's rmse: 3.7\n",
      "[458]\tvalid_0's rmse: 3.42223\tvalid_1's rmse: 3.69981\n",
      "[459]\tvalid_0's rmse: 3.42172\tvalid_1's rmse: 3.69958\n",
      "[460]\tvalid_0's rmse: 3.42108\tvalid_1's rmse: 3.69957\n",
      "Early stopping, best iteration is:\n",
      "[440]\tvalid_0's rmse: 3.43156\tvalid_1's rmse: 3.69851\n",
      "SCORE: 3.6985144993708112\n",
      "[1]\tvalid_0's rmse: 8.97059\tvalid_1's rmse: 8.92918\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38018\tvalid_1's rmse: 8.34072\n",
      "[3]\tvalid_0's rmse: 7.85742\tvalid_1's rmse: 7.81903\n",
      "[4]\tvalid_0's rmse: 7.39768\tvalid_1's rmse: 7.35992\n",
      "[5]\tvalid_0's rmse: 6.99484\tvalid_1's rmse: 6.95842\n",
      "[6]\tvalid_0's rmse: 6.64428\tvalid_1's rmse: 6.60808\n",
      "[7]\tvalid_0's rmse: 6.33651\tvalid_1's rmse: 6.30161\n",
      "[8]\tvalid_0's rmse: 6.07714\tvalid_1's rmse: 6.04217\n",
      "[9]\tvalid_0's rmse: 5.85641\tvalid_1's rmse: 5.82298\n",
      "[10]\tvalid_0's rmse: 5.65456\tvalid_1's rmse: 5.62203\n",
      "[11]\tvalid_0's rmse: 5.48148\tvalid_1's rmse: 5.45003\n",
      "[12]\tvalid_0's rmse: 5.3201\tvalid_1's rmse: 5.28923\n",
      "[13]\tvalid_0's rmse: 5.18938\tvalid_1's rmse: 5.16008\n",
      "[14]\tvalid_0's rmse: 5.08619\tvalid_1's rmse: 5.05818\n",
      "[15]\tvalid_0's rmse: 4.98374\tvalid_1's rmse: 4.9563\n",
      "[16]\tvalid_0's rmse: 4.88906\tvalid_1's rmse: 4.86302\n",
      "[17]\tvalid_0's rmse: 4.81762\tvalid_1's rmse: 4.79276\n",
      "[18]\tvalid_0's rmse: 4.74731\tvalid_1's rmse: 4.7235\n",
      "[19]\tvalid_0's rmse: 4.67985\tvalid_1's rmse: 4.65701\n",
      "[20]\tvalid_0's rmse: 4.60237\tvalid_1's rmse: 4.57942\n",
      "[21]\tvalid_0's rmse: 4.55568\tvalid_1's rmse: 4.53391\n",
      "[22]\tvalid_0's rmse: 4.51177\tvalid_1's rmse: 4.49169\n",
      "[23]\tvalid_0's rmse: 4.46156\tvalid_1's rmse: 4.44214\n",
      "[24]\tvalid_0's rmse: 4.4236\tvalid_1's rmse: 4.40532\n",
      "[25]\tvalid_0's rmse: 4.38607\tvalid_1's rmse: 4.36853\n",
      "[26]\tvalid_0's rmse: 4.36118\tvalid_1's rmse: 4.34591\n",
      "[27]\tvalid_0's rmse: 4.3267\tvalid_1's rmse: 4.31166\n",
      "[28]\tvalid_0's rmse: 4.30228\tvalid_1's rmse: 4.2884\n",
      "[29]\tvalid_0's rmse: 4.27702\tvalid_1's rmse: 4.26368\n",
      "[30]\tvalid_0's rmse: 4.25662\tvalid_1's rmse: 4.24337\n",
      "[31]\tvalid_0's rmse: 4.23872\tvalid_1's rmse: 4.22621\n",
      "[32]\tvalid_0's rmse: 4.20878\tvalid_1's rmse: 4.19754\n",
      "[33]\tvalid_0's rmse: 4.19496\tvalid_1's rmse: 4.18517\n",
      "[34]\tvalid_0's rmse: 4.18213\tvalid_1's rmse: 4.17451\n",
      "[35]\tvalid_0's rmse: 4.16949\tvalid_1's rmse: 4.16336\n",
      "[36]\tvalid_0's rmse: 4.14913\tvalid_1's rmse: 4.1433\n",
      "[37]\tvalid_0's rmse: 4.13904\tvalid_1's rmse: 4.13414\n",
      "[38]\tvalid_0's rmse: 4.12395\tvalid_1's rmse: 4.11962\n",
      "[39]\tvalid_0's rmse: 4.1142\tvalid_1's rmse: 4.11187\n",
      "[40]\tvalid_0's rmse: 4.10565\tvalid_1's rmse: 4.10398\n",
      "[41]\tvalid_0's rmse: 4.08769\tvalid_1's rmse: 4.08639\n",
      "[42]\tvalid_0's rmse: 4.07273\tvalid_1's rmse: 4.07174\n",
      "[43]\tvalid_0's rmse: 4.06512\tvalid_1's rmse: 4.06501\n",
      "[44]\tvalid_0's rmse: 4.05653\tvalid_1's rmse: 4.05781\n",
      "[45]\tvalid_0's rmse: 4.05076\tvalid_1's rmse: 4.05316\n",
      "[46]\tvalid_0's rmse: 4.04414\tvalid_1's rmse: 4.04759\n",
      "[47]\tvalid_0's rmse: 4.03734\tvalid_1's rmse: 4.04149\n",
      "[48]\tvalid_0's rmse: 4.02658\tvalid_1's rmse: 4.03155\n",
      "[49]\tvalid_0's rmse: 4.0182\tvalid_1's rmse: 4.02561\n",
      "[50]\tvalid_0's rmse: 4.0102\tvalid_1's rmse: 4.01813\n",
      "[51]\tvalid_0's rmse: 4.00506\tvalid_1's rmse: 4.01542\n",
      "[52]\tvalid_0's rmse: 3.99541\tvalid_1's rmse: 4.00658\n",
      "[53]\tvalid_0's rmse: 3.9819\tvalid_1's rmse: 3.99359\n",
      "[54]\tvalid_0's rmse: 3.97605\tvalid_1's rmse: 3.98738\n",
      "[55]\tvalid_0's rmse: 3.96437\tvalid_1's rmse: 3.97579\n",
      "[56]\tvalid_0's rmse: 3.95914\tvalid_1's rmse: 3.97136\n",
      "[57]\tvalid_0's rmse: 3.95378\tvalid_1's rmse: 3.97003\n",
      "[58]\tvalid_0's rmse: 3.94782\tvalid_1's rmse: 3.96491\n",
      "[59]\tvalid_0's rmse: 3.94202\tvalid_1's rmse: 3.95997\n",
      "[60]\tvalid_0's rmse: 3.93339\tvalid_1's rmse: 3.95176\n",
      "[61]\tvalid_0's rmse: 3.92589\tvalid_1's rmse: 3.94542\n",
      "[62]\tvalid_0's rmse: 3.92206\tvalid_1's rmse: 3.94307\n",
      "[63]\tvalid_0's rmse: 3.9182\tvalid_1's rmse: 3.93989\n",
      "[64]\tvalid_0's rmse: 3.91234\tvalid_1's rmse: 3.93458\n",
      "[65]\tvalid_0's rmse: 3.90391\tvalid_1's rmse: 3.92653\n",
      "[66]\tvalid_0's rmse: 3.89775\tvalid_1's rmse: 3.9211\n",
      "[67]\tvalid_0's rmse: 3.89486\tvalid_1's rmse: 3.91903\n",
      "[68]\tvalid_0's rmse: 3.88934\tvalid_1's rmse: 3.91414\n",
      "[69]\tvalid_0's rmse: 3.88248\tvalid_1's rmse: 3.90761\n",
      "[70]\tvalid_0's rmse: 3.87766\tvalid_1's rmse: 3.9031\n",
      "[71]\tvalid_0's rmse: 3.87384\tvalid_1's rmse: 3.89965\n",
      "[72]\tvalid_0's rmse: 3.86992\tvalid_1's rmse: 3.89679\n",
      "[73]\tvalid_0's rmse: 3.86642\tvalid_1's rmse: 3.89625\n",
      "[74]\tvalid_0's rmse: 3.86389\tvalid_1's rmse: 3.89465\n",
      "[75]\tvalid_0's rmse: 3.86125\tvalid_1's rmse: 3.89393\n",
      "[76]\tvalid_0's rmse: 3.85503\tvalid_1's rmse: 3.88783\n",
      "[77]\tvalid_0's rmse: 3.85122\tvalid_1's rmse: 3.88492\n",
      "[78]\tvalid_0's rmse: 3.84535\tvalid_1's rmse: 3.87995\n",
      "[79]\tvalid_0's rmse: 3.84293\tvalid_1's rmse: 3.87801\n",
      "[80]\tvalid_0's rmse: 3.83778\tvalid_1's rmse: 3.87331\n",
      "[81]\tvalid_0's rmse: 3.8354\tvalid_1's rmse: 3.87167\n",
      "[82]\tvalid_0's rmse: 3.83283\tvalid_1's rmse: 3.871\n",
      "[83]\tvalid_0's rmse: 3.82858\tvalid_1's rmse: 3.86875\n",
      "[84]\tvalid_0's rmse: 3.82528\tvalid_1's rmse: 3.86751\n",
      "[85]\tvalid_0's rmse: 3.8179\tvalid_1's rmse: 3.86042\n",
      "[86]\tvalid_0's rmse: 3.81409\tvalid_1's rmse: 3.85711\n",
      "[87]\tvalid_0's rmse: 3.81051\tvalid_1's rmse: 3.8544\n",
      "[88]\tvalid_0's rmse: 3.80828\tvalid_1's rmse: 3.85327\n",
      "[89]\tvalid_0's rmse: 3.80477\tvalid_1's rmse: 3.85036\n",
      "[90]\tvalid_0's rmse: 3.80135\tvalid_1's rmse: 3.84729\n",
      "[91]\tvalid_0's rmse: 3.79752\tvalid_1's rmse: 3.84369\n",
      "[92]\tvalid_0's rmse: 3.79535\tvalid_1's rmse: 3.84188\n",
      "[93]\tvalid_0's rmse: 3.79056\tvalid_1's rmse: 3.83778\n",
      "[94]\tvalid_0's rmse: 3.78724\tvalid_1's rmse: 3.83609\n",
      "[95]\tvalid_0's rmse: 3.78364\tvalid_1's rmse: 3.83321\n",
      "[96]\tvalid_0's rmse: 3.78159\tvalid_1's rmse: 3.832\n",
      "[97]\tvalid_0's rmse: 3.77932\tvalid_1's rmse: 3.83155\n",
      "[98]\tvalid_0's rmse: 3.77538\tvalid_1's rmse: 3.82798\n",
      "[99]\tvalid_0's rmse: 3.77171\tvalid_1's rmse: 3.82472\n",
      "[100]\tvalid_0's rmse: 3.76936\tvalid_1's rmse: 3.82334\n",
      "[101]\tvalid_0's rmse: 3.76651\tvalid_1's rmse: 3.82052\n",
      "[102]\tvalid_0's rmse: 3.76181\tvalid_1's rmse: 3.8159\n",
      "[103]\tvalid_0's rmse: 3.76039\tvalid_1's rmse: 3.81521\n",
      "[104]\tvalid_0's rmse: 3.75755\tvalid_1's rmse: 3.81322\n",
      "[105]\tvalid_0's rmse: 3.75421\tvalid_1's rmse: 3.81026\n",
      "[106]\tvalid_0's rmse: 3.75228\tvalid_1's rmse: 3.80957\n",
      "[107]\tvalid_0's rmse: 3.7502\tvalid_1's rmse: 3.80807\n",
      "[108]\tvalid_0's rmse: 3.74833\tvalid_1's rmse: 3.80719\n",
      "[109]\tvalid_0's rmse: 3.74557\tvalid_1's rmse: 3.80495\n",
      "[110]\tvalid_0's rmse: 3.74349\tvalid_1's rmse: 3.80398\n",
      "[111]\tvalid_0's rmse: 3.74085\tvalid_1's rmse: 3.80257\n",
      "[112]\tvalid_0's rmse: 3.73821\tvalid_1's rmse: 3.8004\n",
      "[113]\tvalid_0's rmse: 3.73614\tvalid_1's rmse: 3.79989\n",
      "[114]\tvalid_0's rmse: 3.7332\tvalid_1's rmse: 3.79803\n",
      "[115]\tvalid_0's rmse: 3.73178\tvalid_1's rmse: 3.79708\n",
      "[116]\tvalid_0's rmse: 3.72926\tvalid_1's rmse: 3.79607\n",
      "[117]\tvalid_0's rmse: 3.72518\tvalid_1's rmse: 3.79254\n",
      "[118]\tvalid_0's rmse: 3.72372\tvalid_1's rmse: 3.79184\n",
      "[119]\tvalid_0's rmse: 3.72209\tvalid_1's rmse: 3.7909\n",
      "[120]\tvalid_0's rmse: 3.7196\tvalid_1's rmse: 3.78899\n",
      "[121]\tvalid_0's rmse: 3.71801\tvalid_1's rmse: 3.78793\n",
      "[122]\tvalid_0's rmse: 3.71658\tvalid_1's rmse: 3.78719\n",
      "[123]\tvalid_0's rmse: 3.71482\tvalid_1's rmse: 3.78627\n",
      "[124]\tvalid_0's rmse: 3.71217\tvalid_1's rmse: 3.78461\n",
      "[125]\tvalid_0's rmse: 3.71046\tvalid_1's rmse: 3.7838\n",
      "[126]\tvalid_0's rmse: 3.70739\tvalid_1's rmse: 3.78097\n",
      "[127]\tvalid_0's rmse: 3.70595\tvalid_1's rmse: 3.78035\n",
      "[128]\tvalid_0's rmse: 3.70403\tvalid_1's rmse: 3.77823\n",
      "[129]\tvalid_0's rmse: 3.7026\tvalid_1's rmse: 3.77765\n",
      "[130]\tvalid_0's rmse: 3.70052\tvalid_1's rmse: 3.77669\n",
      "[131]\tvalid_0's rmse: 3.69926\tvalid_1's rmse: 3.77596\n",
      "[132]\tvalid_0's rmse: 3.69709\tvalid_1's rmse: 3.77385\n",
      "[133]\tvalid_0's rmse: 3.69566\tvalid_1's rmse: 3.7732\n",
      "[134]\tvalid_0's rmse: 3.69301\tvalid_1's rmse: 3.77163\n",
      "[135]\tvalid_0's rmse: 3.69175\tvalid_1's rmse: 3.77138\n",
      "[136]\tvalid_0's rmse: 3.69064\tvalid_1's rmse: 3.77116\n",
      "[137]\tvalid_0's rmse: 3.68885\tvalid_1's rmse: 3.7698\n",
      "[138]\tvalid_0's rmse: 3.68715\tvalid_1's rmse: 3.76932\n",
      "[139]\tvalid_0's rmse: 3.68507\tvalid_1's rmse: 3.76792\n",
      "[140]\tvalid_0's rmse: 3.68301\tvalid_1's rmse: 3.76787\n",
      "[141]\tvalid_0's rmse: 3.68083\tvalid_1's rmse: 3.76617\n",
      "[142]\tvalid_0's rmse: 3.67761\tvalid_1's rmse: 3.7631\n",
      "[143]\tvalid_0's rmse: 3.67537\tvalid_1's rmse: 3.76327\n",
      "[144]\tvalid_0's rmse: 3.6739\tvalid_1's rmse: 3.76267\n",
      "[145]\tvalid_0's rmse: 3.67206\tvalid_1's rmse: 3.76158\n",
      "[146]\tvalid_0's rmse: 3.66932\tvalid_1's rmse: 3.76056\n",
      "[147]\tvalid_0's rmse: 3.66783\tvalid_1's rmse: 3.75965\n",
      "[148]\tvalid_0's rmse: 3.66636\tvalid_1's rmse: 3.75929\n",
      "[149]\tvalid_0's rmse: 3.66423\tvalid_1's rmse: 3.75767\n",
      "[150]\tvalid_0's rmse: 3.66282\tvalid_1's rmse: 3.75668\n",
      "[151]\tvalid_0's rmse: 3.66052\tvalid_1's rmse: 3.75504\n",
      "[152]\tvalid_0's rmse: 3.65932\tvalid_1's rmse: 3.75453\n",
      "[153]\tvalid_0's rmse: 3.65791\tvalid_1's rmse: 3.75397\n",
      "[154]\tvalid_0's rmse: 3.65677\tvalid_1's rmse: 3.75365\n",
      "[155]\tvalid_0's rmse: 3.65519\tvalid_1's rmse: 3.75319\n",
      "[156]\tvalid_0's rmse: 3.65309\tvalid_1's rmse: 3.75164\n",
      "[157]\tvalid_0's rmse: 3.65088\tvalid_1's rmse: 3.75078\n",
      "[158]\tvalid_0's rmse: 3.64928\tvalid_1's rmse: 3.74973\n",
      "[159]\tvalid_0's rmse: 3.64736\tvalid_1's rmse: 3.74832\n",
      "[160]\tvalid_0's rmse: 3.64551\tvalid_1's rmse: 3.74689\n",
      "[161]\tvalid_0's rmse: 3.64385\tvalid_1's rmse: 3.74719\n",
      "[162]\tvalid_0's rmse: 3.64116\tvalid_1's rmse: 3.74695\n",
      "[163]\tvalid_0's rmse: 3.63973\tvalid_1's rmse: 3.74604\n",
      "[164]\tvalid_0's rmse: 3.63829\tvalid_1's rmse: 3.74606\n",
      "[165]\tvalid_0's rmse: 3.63723\tvalid_1's rmse: 3.74585\n",
      "[166]\tvalid_0's rmse: 3.63633\tvalid_1's rmse: 3.74583\n",
      "[167]\tvalid_0's rmse: 3.63479\tvalid_1's rmse: 3.74578\n",
      "[168]\tvalid_0's rmse: 3.63338\tvalid_1's rmse: 3.7458\n",
      "[169]\tvalid_0's rmse: 3.63205\tvalid_1's rmse: 3.74542\n",
      "[170]\tvalid_0's rmse: 3.63076\tvalid_1's rmse: 3.74461\n",
      "[171]\tvalid_0's rmse: 3.6292\tvalid_1's rmse: 3.74369\n",
      "[172]\tvalid_0's rmse: 3.62752\tvalid_1's rmse: 3.74229\n",
      "[173]\tvalid_0's rmse: 3.62606\tvalid_1's rmse: 3.74195\n",
      "[174]\tvalid_0's rmse: 3.62535\tvalid_1's rmse: 3.74161\n",
      "[175]\tvalid_0's rmse: 3.62414\tvalid_1's rmse: 3.74178\n",
      "[176]\tvalid_0's rmse: 3.62276\tvalid_1's rmse: 3.74106\n",
      "[177]\tvalid_0's rmse: 3.62144\tvalid_1's rmse: 3.74059\n",
      "[178]\tvalid_0's rmse: 3.61959\tvalid_1's rmse: 3.73916\n",
      "[179]\tvalid_0's rmse: 3.61827\tvalid_1's rmse: 3.7383\n",
      "[180]\tvalid_0's rmse: 3.61746\tvalid_1's rmse: 3.73814\n",
      "[181]\tvalid_0's rmse: 3.61655\tvalid_1's rmse: 3.73838\n",
      "[182]\tvalid_0's rmse: 3.61464\tvalid_1's rmse: 3.73858\n",
      "[183]\tvalid_0's rmse: 3.61367\tvalid_1's rmse: 3.73863\n",
      "[184]\tvalid_0's rmse: 3.61219\tvalid_1's rmse: 3.73753\n",
      "[185]\tvalid_0's rmse: 3.61074\tvalid_1's rmse: 3.73686\n",
      "[186]\tvalid_0's rmse: 3.60985\tvalid_1's rmse: 3.73685\n",
      "[187]\tvalid_0's rmse: 3.60868\tvalid_1's rmse: 3.73666\n",
      "[188]\tvalid_0's rmse: 3.60715\tvalid_1's rmse: 3.73652\n",
      "[189]\tvalid_0's rmse: 3.60593\tvalid_1's rmse: 3.73666\n",
      "[190]\tvalid_0's rmse: 3.60518\tvalid_1's rmse: 3.73644\n",
      "[191]\tvalid_0's rmse: 3.60296\tvalid_1's rmse: 3.73503\n",
      "[192]\tvalid_0's rmse: 3.60219\tvalid_1's rmse: 3.73507\n",
      "[193]\tvalid_0's rmse: 3.60059\tvalid_1's rmse: 3.73484\n",
      "[194]\tvalid_0's rmse: 3.59907\tvalid_1's rmse: 3.73449\n",
      "[195]\tvalid_0's rmse: 3.59721\tvalid_1's rmse: 3.73409\n",
      "[196]\tvalid_0's rmse: 3.59611\tvalid_1's rmse: 3.73342\n",
      "[197]\tvalid_0's rmse: 3.59527\tvalid_1's rmse: 3.7335\n",
      "[198]\tvalid_0's rmse: 3.59437\tvalid_1's rmse: 3.73306\n",
      "[199]\tvalid_0's rmse: 3.59348\tvalid_1's rmse: 3.73246\n",
      "[200]\tvalid_0's rmse: 3.59273\tvalid_1's rmse: 3.73231\n",
      "[201]\tvalid_0's rmse: 3.59116\tvalid_1's rmse: 3.73153\n",
      "[202]\tvalid_0's rmse: 3.59048\tvalid_1's rmse: 3.73143\n",
      "[203]\tvalid_0's rmse: 3.58895\tvalid_1's rmse: 3.73061\n",
      "[204]\tvalid_0's rmse: 3.58805\tvalid_1's rmse: 3.73019\n",
      "[205]\tvalid_0's rmse: 3.58655\tvalid_1's rmse: 3.72959\n",
      "[206]\tvalid_0's rmse: 3.58525\tvalid_1's rmse: 3.72868\n",
      "[207]\tvalid_0's rmse: 3.58445\tvalid_1's rmse: 3.72867\n",
      "[208]\tvalid_0's rmse: 3.58289\tvalid_1's rmse: 3.72781\n",
      "[209]\tvalid_0's rmse: 3.58155\tvalid_1's rmse: 3.72696\n",
      "[210]\tvalid_0's rmse: 3.58035\tvalid_1's rmse: 3.72694\n",
      "[211]\tvalid_0's rmse: 3.57948\tvalid_1's rmse: 3.72664\n",
      "[212]\tvalid_0's rmse: 3.57822\tvalid_1's rmse: 3.72621\n",
      "[213]\tvalid_0's rmse: 3.57704\tvalid_1's rmse: 3.72606\n",
      "[214]\tvalid_0's rmse: 3.57582\tvalid_1's rmse: 3.72571\n",
      "[215]\tvalid_0's rmse: 3.5748\tvalid_1's rmse: 3.72531\n",
      "[216]\tvalid_0's rmse: 3.57365\tvalid_1's rmse: 3.72485\n",
      "[217]\tvalid_0's rmse: 3.57231\tvalid_1's rmse: 3.72434\n",
      "[218]\tvalid_0's rmse: 3.5717\tvalid_1's rmse: 3.72435\n",
      "[219]\tvalid_0's rmse: 3.57046\tvalid_1's rmse: 3.72385\n",
      "[220]\tvalid_0's rmse: 3.56932\tvalid_1's rmse: 3.72321\n",
      "[221]\tvalid_0's rmse: 3.56792\tvalid_1's rmse: 3.72257\n",
      "[222]\tvalid_0's rmse: 3.5669\tvalid_1's rmse: 3.72239\n",
      "[223]\tvalid_0's rmse: 3.56586\tvalid_1's rmse: 3.72149\n",
      "[224]\tvalid_0's rmse: 3.56422\tvalid_1's rmse: 3.72109\n",
      "[225]\tvalid_0's rmse: 3.56309\tvalid_1's rmse: 3.7209\n",
      "[226]\tvalid_0's rmse: 3.56226\tvalid_1's rmse: 3.72053\n",
      "[227]\tvalid_0's rmse: 3.5609\tvalid_1's rmse: 3.71965\n",
      "[228]\tvalid_0's rmse: 3.55998\tvalid_1's rmse: 3.71941\n",
      "[229]\tvalid_0's rmse: 3.55899\tvalid_1's rmse: 3.71961\n",
      "[230]\tvalid_0's rmse: 3.55798\tvalid_1's rmse: 3.71934\n",
      "[231]\tvalid_0's rmse: 3.55695\tvalid_1's rmse: 3.71907\n",
      "[232]\tvalid_0's rmse: 3.55519\tvalid_1's rmse: 3.71884\n",
      "[233]\tvalid_0's rmse: 3.55413\tvalid_1's rmse: 3.71831\n",
      "[234]\tvalid_0's rmse: 3.55337\tvalid_1's rmse: 3.71786\n",
      "[235]\tvalid_0's rmse: 3.55231\tvalid_1's rmse: 3.71728\n",
      "[236]\tvalid_0's rmse: 3.55127\tvalid_1's rmse: 3.71716\n",
      "[237]\tvalid_0's rmse: 3.55061\tvalid_1's rmse: 3.717\n",
      "[238]\tvalid_0's rmse: 3.5502\tvalid_1's rmse: 3.71683\n",
      "[239]\tvalid_0's rmse: 3.54927\tvalid_1's rmse: 3.71636\n",
      "[240]\tvalid_0's rmse: 3.54827\tvalid_1's rmse: 3.71577\n",
      "[241]\tvalid_0's rmse: 3.5472\tvalid_1's rmse: 3.71544\n",
      "[242]\tvalid_0's rmse: 3.54602\tvalid_1's rmse: 3.71544\n",
      "[243]\tvalid_0's rmse: 3.54476\tvalid_1's rmse: 3.71525\n",
      "[244]\tvalid_0's rmse: 3.54385\tvalid_1's rmse: 3.71475\n",
      "[245]\tvalid_0's rmse: 3.54306\tvalid_1's rmse: 3.7145\n",
      "[246]\tvalid_0's rmse: 3.54194\tvalid_1's rmse: 3.7146\n",
      "[247]\tvalid_0's rmse: 3.541\tvalid_1's rmse: 3.71469\n",
      "[248]\tvalid_0's rmse: 3.54005\tvalid_1's rmse: 3.71487\n",
      "[249]\tvalid_0's rmse: 3.53901\tvalid_1's rmse: 3.71502\n",
      "[250]\tvalid_0's rmse: 3.53798\tvalid_1's rmse: 3.71463\n",
      "[251]\tvalid_0's rmse: 3.53722\tvalid_1's rmse: 3.71462\n",
      "[252]\tvalid_0's rmse: 3.53626\tvalid_1's rmse: 3.71466\n",
      "[253]\tvalid_0's rmse: 3.53544\tvalid_1's rmse: 3.71436\n",
      "[254]\tvalid_0's rmse: 3.53494\tvalid_1's rmse: 3.71447\n",
      "[255]\tvalid_0's rmse: 3.53379\tvalid_1's rmse: 3.71362\n",
      "[256]\tvalid_0's rmse: 3.53291\tvalid_1's rmse: 3.71359\n",
      "[257]\tvalid_0's rmse: 3.53206\tvalid_1's rmse: 3.71345\n",
      "[258]\tvalid_0's rmse: 3.53091\tvalid_1's rmse: 3.71278\n",
      "[259]\tvalid_0's rmse: 3.52993\tvalid_1's rmse: 3.71238\n",
      "[260]\tvalid_0's rmse: 3.52917\tvalid_1's rmse: 3.71215\n",
      "[261]\tvalid_0's rmse: 3.52864\tvalid_1's rmse: 3.71207\n",
      "[262]\tvalid_0's rmse: 3.52792\tvalid_1's rmse: 3.71185\n",
      "[263]\tvalid_0's rmse: 3.5262\tvalid_1's rmse: 3.71063\n",
      "[264]\tvalid_0's rmse: 3.52537\tvalid_1's rmse: 3.71047\n",
      "[265]\tvalid_0's rmse: 3.52453\tvalid_1's rmse: 3.7101\n",
      "[266]\tvalid_0's rmse: 3.52343\tvalid_1's rmse: 3.7098\n",
      "[267]\tvalid_0's rmse: 3.52248\tvalid_1's rmse: 3.70917\n",
      "[268]\tvalid_0's rmse: 3.52171\tvalid_1's rmse: 3.70858\n",
      "[269]\tvalid_0's rmse: 3.52063\tvalid_1's rmse: 3.70804\n",
      "[270]\tvalid_0's rmse: 3.51971\tvalid_1's rmse: 3.7075\n",
      "[271]\tvalid_0's rmse: 3.51895\tvalid_1's rmse: 3.70734\n",
      "[272]\tvalid_0's rmse: 3.51811\tvalid_1's rmse: 3.70723\n",
      "[273]\tvalid_0's rmse: 3.51711\tvalid_1's rmse: 3.70672\n",
      "[274]\tvalid_0's rmse: 3.51626\tvalid_1's rmse: 3.70637\n",
      "[275]\tvalid_0's rmse: 3.51545\tvalid_1's rmse: 3.70625\n",
      "[276]\tvalid_0's rmse: 3.5148\tvalid_1's rmse: 3.70622\n",
      "[277]\tvalid_0's rmse: 3.51391\tvalid_1's rmse: 3.70635\n",
      "[278]\tvalid_0's rmse: 3.51294\tvalid_1's rmse: 3.70581\n",
      "[279]\tvalid_0's rmse: 3.51212\tvalid_1's rmse: 3.70527\n",
      "[280]\tvalid_0's rmse: 3.51144\tvalid_1's rmse: 3.70511\n",
      "[281]\tvalid_0's rmse: 3.51067\tvalid_1's rmse: 3.70454\n",
      "[282]\tvalid_0's rmse: 3.5094\tvalid_1's rmse: 3.70357\n",
      "[283]\tvalid_0's rmse: 3.5088\tvalid_1's rmse: 3.70322\n",
      "[284]\tvalid_0's rmse: 3.5067\tvalid_1's rmse: 3.70143\n",
      "[285]\tvalid_0's rmse: 3.50564\tvalid_1's rmse: 3.7012\n",
      "[286]\tvalid_0's rmse: 3.50509\tvalid_1's rmse: 3.70123\n",
      "[287]\tvalid_0's rmse: 3.5045\tvalid_1's rmse: 3.70097\n",
      "[288]\tvalid_0's rmse: 3.50361\tvalid_1's rmse: 3.70074\n",
      "[289]\tvalid_0's rmse: 3.50278\tvalid_1's rmse: 3.70051\n",
      "[290]\tvalid_0's rmse: 3.50226\tvalid_1's rmse: 3.70036\n",
      "[291]\tvalid_0's rmse: 3.50157\tvalid_1's rmse: 3.70015\n",
      "[292]\tvalid_0's rmse: 3.50089\tvalid_1's rmse: 3.69977\n",
      "[293]\tvalid_0's rmse: 3.49999\tvalid_1's rmse: 3.69933\n",
      "[294]\tvalid_0's rmse: 3.49861\tvalid_1's rmse: 3.69844\n",
      "[295]\tvalid_0's rmse: 3.49763\tvalid_1's rmse: 3.69906\n",
      "[296]\tvalid_0's rmse: 3.49678\tvalid_1's rmse: 3.69903\n",
      "[297]\tvalid_0's rmse: 3.49626\tvalid_1's rmse: 3.69895\n",
      "[298]\tvalid_0's rmse: 3.49559\tvalid_1's rmse: 3.69864\n",
      "[299]\tvalid_0's rmse: 3.49495\tvalid_1's rmse: 3.69828\n",
      "[300]\tvalid_0's rmse: 3.49407\tvalid_1's rmse: 3.69839\n",
      "[301]\tvalid_0's rmse: 3.49346\tvalid_1's rmse: 3.69807\n",
      "[302]\tvalid_0's rmse: 3.4926\tvalid_1's rmse: 3.69839\n",
      "[303]\tvalid_0's rmse: 3.49159\tvalid_1's rmse: 3.69796\n",
      "[304]\tvalid_0's rmse: 3.49078\tvalid_1's rmse: 3.69748\n",
      "[305]\tvalid_0's rmse: 3.48955\tvalid_1's rmse: 3.69702\n",
      "[306]\tvalid_0's rmse: 3.48889\tvalid_1's rmse: 3.69686\n",
      "[307]\tvalid_0's rmse: 3.48853\tvalid_1's rmse: 3.69682\n",
      "[308]\tvalid_0's rmse: 3.48799\tvalid_1's rmse: 3.69698\n",
      "[309]\tvalid_0's rmse: 3.48735\tvalid_1's rmse: 3.69698\n",
      "[310]\tvalid_0's rmse: 3.48672\tvalid_1's rmse: 3.69686\n",
      "[311]\tvalid_0's rmse: 3.48608\tvalid_1's rmse: 3.69654\n",
      "[312]\tvalid_0's rmse: 3.48365\tvalid_1's rmse: 3.69473\n",
      "[313]\tvalid_0's rmse: 3.48291\tvalid_1's rmse: 3.69446\n",
      "[314]\tvalid_0's rmse: 3.48191\tvalid_1's rmse: 3.69429\n",
      "[315]\tvalid_0's rmse: 3.48119\tvalid_1's rmse: 3.69416\n",
      "[316]\tvalid_0's rmse: 3.48019\tvalid_1's rmse: 3.69434\n",
      "[317]\tvalid_0's rmse: 3.47932\tvalid_1's rmse: 3.6939\n",
      "[318]\tvalid_0's rmse: 3.47859\tvalid_1's rmse: 3.69333\n",
      "[319]\tvalid_0's rmse: 3.47764\tvalid_1's rmse: 3.69273\n",
      "[320]\tvalid_0's rmse: 3.47684\tvalid_1's rmse: 3.69221\n",
      "[321]\tvalid_0's rmse: 3.47599\tvalid_1's rmse: 3.6919\n",
      "[322]\tvalid_0's rmse: 3.47528\tvalid_1's rmse: 3.69156\n",
      "[323]\tvalid_0's rmse: 3.47449\tvalid_1's rmse: 3.69145\n",
      "[324]\tvalid_0's rmse: 3.47386\tvalid_1's rmse: 3.69129\n",
      "[325]\tvalid_0's rmse: 3.47317\tvalid_1's rmse: 3.69118\n",
      "[326]\tvalid_0's rmse: 3.47252\tvalid_1's rmse: 3.69109\n",
      "[327]\tvalid_0's rmse: 3.47158\tvalid_1's rmse: 3.69084\n",
      "[328]\tvalid_0's rmse: 3.47071\tvalid_1's rmse: 3.69056\n",
      "[329]\tvalid_0's rmse: 3.46916\tvalid_1's rmse: 3.68921\n",
      "[330]\tvalid_0's rmse: 3.46717\tvalid_1's rmse: 3.68745\n",
      "[331]\tvalid_0's rmse: 3.46645\tvalid_1's rmse: 3.68712\n",
      "[332]\tvalid_0's rmse: 3.4659\tvalid_1's rmse: 3.68663\n",
      "[333]\tvalid_0's rmse: 3.46558\tvalid_1's rmse: 3.68653\n",
      "[334]\tvalid_0's rmse: 3.46488\tvalid_1's rmse: 3.68664\n",
      "[335]\tvalid_0's rmse: 3.46419\tvalid_1's rmse: 3.68632\n",
      "[336]\tvalid_0's rmse: 3.46367\tvalid_1's rmse: 3.68604\n",
      "[337]\tvalid_0's rmse: 3.4628\tvalid_1's rmse: 3.68642\n",
      "[338]\tvalid_0's rmse: 3.46229\tvalid_1's rmse: 3.68632\n",
      "[339]\tvalid_0's rmse: 3.46142\tvalid_1's rmse: 3.68599\n",
      "[340]\tvalid_0's rmse: 3.46112\tvalid_1's rmse: 3.6859\n",
      "[341]\tvalid_0's rmse: 3.46012\tvalid_1's rmse: 3.68551\n",
      "[342]\tvalid_0's rmse: 3.45923\tvalid_1's rmse: 3.68505\n",
      "[343]\tvalid_0's rmse: 3.45866\tvalid_1's rmse: 3.68498\n",
      "[344]\tvalid_0's rmse: 3.45826\tvalid_1's rmse: 3.6849\n",
      "[345]\tvalid_0's rmse: 3.45749\tvalid_1's rmse: 3.68466\n",
      "[346]\tvalid_0's rmse: 3.45631\tvalid_1's rmse: 3.68528\n",
      "[347]\tvalid_0's rmse: 3.45518\tvalid_1's rmse: 3.68424\n",
      "[348]\tvalid_0's rmse: 3.45441\tvalid_1's rmse: 3.68373\n",
      "[349]\tvalid_0's rmse: 3.45365\tvalid_1's rmse: 3.68365\n",
      "[350]\tvalid_0's rmse: 3.45294\tvalid_1's rmse: 3.68347\n",
      "[351]\tvalid_0's rmse: 3.45237\tvalid_1's rmse: 3.6834\n",
      "[352]\tvalid_0's rmse: 3.45143\tvalid_1's rmse: 3.68333\n",
      "[353]\tvalid_0's rmse: 3.45107\tvalid_1's rmse: 3.68326\n",
      "[354]\tvalid_0's rmse: 3.45025\tvalid_1's rmse: 3.68316\n",
      "[355]\tvalid_0's rmse: 3.44967\tvalid_1's rmse: 3.68293\n",
      "[356]\tvalid_0's rmse: 3.44931\tvalid_1's rmse: 3.68288\n",
      "[357]\tvalid_0's rmse: 3.44889\tvalid_1's rmse: 3.68299\n",
      "[358]\tvalid_0's rmse: 3.44819\tvalid_1's rmse: 3.68278\n",
      "[359]\tvalid_0's rmse: 3.44756\tvalid_1's rmse: 3.68269\n",
      "[360]\tvalid_0's rmse: 3.44646\tvalid_1's rmse: 3.68318\n",
      "[361]\tvalid_0's rmse: 3.44596\tvalid_1's rmse: 3.68316\n",
      "[362]\tvalid_0's rmse: 3.44535\tvalid_1's rmse: 3.68297\n",
      "[363]\tvalid_0's rmse: 3.44496\tvalid_1's rmse: 3.68285\n",
      "[364]\tvalid_0's rmse: 3.4444\tvalid_1's rmse: 3.68285\n",
      "[365]\tvalid_0's rmse: 3.4438\tvalid_1's rmse: 3.68262\n",
      "[366]\tvalid_0's rmse: 3.44311\tvalid_1's rmse: 3.68249\n",
      "[367]\tvalid_0's rmse: 3.44225\tvalid_1's rmse: 3.68202\n",
      "[368]\tvalid_0's rmse: 3.44163\tvalid_1's rmse: 3.682\n",
      "[369]\tvalid_0's rmse: 3.44124\tvalid_1's rmse: 3.68184\n",
      "[370]\tvalid_0's rmse: 3.44037\tvalid_1's rmse: 3.68151\n",
      "[371]\tvalid_0's rmse: 3.44006\tvalid_1's rmse: 3.68149\n",
      "[372]\tvalid_0's rmse: 3.43944\tvalid_1's rmse: 3.68134\n",
      "[373]\tvalid_0's rmse: 3.43897\tvalid_1's rmse: 3.68115\n",
      "[374]\tvalid_0's rmse: 3.43854\tvalid_1's rmse: 3.68106\n",
      "[375]\tvalid_0's rmse: 3.43801\tvalid_1's rmse: 3.68121\n",
      "[376]\tvalid_0's rmse: 3.43729\tvalid_1's rmse: 3.68126\n",
      "[377]\tvalid_0's rmse: 3.43648\tvalid_1's rmse: 3.68133\n",
      "[378]\tvalid_0's rmse: 3.43596\tvalid_1's rmse: 3.68118\n",
      "[379]\tvalid_0's rmse: 3.4354\tvalid_1's rmse: 3.68097\n",
      "[380]\tvalid_0's rmse: 3.43481\tvalid_1's rmse: 3.68134\n",
      "[381]\tvalid_0's rmse: 3.43413\tvalid_1's rmse: 3.68114\n",
      "[382]\tvalid_0's rmse: 3.43355\tvalid_1's rmse: 3.68093\n",
      "[383]\tvalid_0's rmse: 3.43311\tvalid_1's rmse: 3.6809\n",
      "[384]\tvalid_0's rmse: 3.43288\tvalid_1's rmse: 3.68096\n",
      "[385]\tvalid_0's rmse: 3.4323\tvalid_1's rmse: 3.6809\n",
      "[386]\tvalid_0's rmse: 3.43181\tvalid_1's rmse: 3.68074\n",
      "[387]\tvalid_0's rmse: 3.4312\tvalid_1's rmse: 3.68082\n",
      "[388]\tvalid_0's rmse: 3.43025\tvalid_1's rmse: 3.68029\n",
      "[389]\tvalid_0's rmse: 3.42975\tvalid_1's rmse: 3.68022\n",
      "[390]\tvalid_0's rmse: 3.42869\tvalid_1's rmse: 3.67924\n",
      "[391]\tvalid_0's rmse: 3.42809\tvalid_1's rmse: 3.67894\n",
      "[392]\tvalid_0's rmse: 3.42749\tvalid_1's rmse: 3.67901\n",
      "[393]\tvalid_0's rmse: 3.42707\tvalid_1's rmse: 3.67881\n",
      "[394]\tvalid_0's rmse: 3.42646\tvalid_1's rmse: 3.67832\n",
      "[395]\tvalid_0's rmse: 3.42579\tvalid_1's rmse: 3.67821\n",
      "[396]\tvalid_0's rmse: 3.42514\tvalid_1's rmse: 3.67798\n",
      "[397]\tvalid_0's rmse: 3.42402\tvalid_1's rmse: 3.67787\n",
      "[398]\tvalid_0's rmse: 3.42341\tvalid_1's rmse: 3.67764\n",
      "[399]\tvalid_0's rmse: 3.42282\tvalid_1's rmse: 3.67783\n",
      "[400]\tvalid_0's rmse: 3.42198\tvalid_1's rmse: 3.67806\n",
      "[401]\tvalid_0's rmse: 3.42101\tvalid_1's rmse: 3.67805\n",
      "[402]\tvalid_0's rmse: 3.42022\tvalid_1's rmse: 3.67811\n",
      "[403]\tvalid_0's rmse: 3.41939\tvalid_1's rmse: 3.67767\n",
      "[404]\tvalid_0's rmse: 3.41901\tvalid_1's rmse: 3.67768\n",
      "[405]\tvalid_0's rmse: 3.41786\tvalid_1's rmse: 3.67683\n",
      "[406]\tvalid_0's rmse: 3.41703\tvalid_1's rmse: 3.67622\n",
      "[407]\tvalid_0's rmse: 3.41686\tvalid_1's rmse: 3.67622\n",
      "[408]\tvalid_0's rmse: 3.4159\tvalid_1's rmse: 3.67621\n",
      "[409]\tvalid_0's rmse: 3.41554\tvalid_1's rmse: 3.67618\n",
      "[410]\tvalid_0's rmse: 3.41485\tvalid_1's rmse: 3.67583\n",
      "[411]\tvalid_0's rmse: 3.41335\tvalid_1's rmse: 3.67511\n",
      "[412]\tvalid_0's rmse: 3.41277\tvalid_1's rmse: 3.67512\n",
      "[413]\tvalid_0's rmse: 3.41211\tvalid_1's rmse: 3.67484\n",
      "[414]\tvalid_0's rmse: 3.4114\tvalid_1's rmse: 3.67448\n",
      "[415]\tvalid_0's rmse: 3.41072\tvalid_1's rmse: 3.67457\n",
      "[416]\tvalid_0's rmse: 3.41011\tvalid_1's rmse: 3.67416\n",
      "[417]\tvalid_0's rmse: 3.40977\tvalid_1's rmse: 3.67413\n",
      "[418]\tvalid_0's rmse: 3.409\tvalid_1's rmse: 3.67363\n",
      "[419]\tvalid_0's rmse: 3.40841\tvalid_1's rmse: 3.67329\n",
      "[420]\tvalid_0's rmse: 3.408\tvalid_1's rmse: 3.67306\n",
      "[421]\tvalid_0's rmse: 3.40732\tvalid_1's rmse: 3.67291\n",
      "[422]\tvalid_0's rmse: 3.40661\tvalid_1's rmse: 3.6727\n",
      "[423]\tvalid_0's rmse: 3.40602\tvalid_1's rmse: 3.67288\n",
      "[424]\tvalid_0's rmse: 3.40537\tvalid_1's rmse: 3.67259\n",
      "[425]\tvalid_0's rmse: 3.40448\tvalid_1's rmse: 3.672\n",
      "[426]\tvalid_0's rmse: 3.40392\tvalid_1's rmse: 3.67165\n",
      "[427]\tvalid_0's rmse: 3.40323\tvalid_1's rmse: 3.67145\n",
      "[428]\tvalid_0's rmse: 3.40227\tvalid_1's rmse: 3.67096\n",
      "[429]\tvalid_0's rmse: 3.4018\tvalid_1's rmse: 3.67084\n",
      "[430]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.67067\n",
      "[431]\tvalid_0's rmse: 3.40108\tvalid_1's rmse: 3.67062\n",
      "[432]\tvalid_0's rmse: 3.40044\tvalid_1's rmse: 3.67025\n",
      "[433]\tvalid_0's rmse: 3.39976\tvalid_1's rmse: 3.66987\n",
      "[434]\tvalid_0's rmse: 3.39905\tvalid_1's rmse: 3.66999\n",
      "[435]\tvalid_0's rmse: 3.39825\tvalid_1's rmse: 3.66945\n",
      "[436]\tvalid_0's rmse: 3.39778\tvalid_1's rmse: 3.66941\n",
      "[437]\tvalid_0's rmse: 3.39716\tvalid_1's rmse: 3.66935\n",
      "[438]\tvalid_0's rmse: 3.39688\tvalid_1's rmse: 3.66919\n",
      "[439]\tvalid_0's rmse: 3.39669\tvalid_1's rmse: 3.66916\n",
      "[440]\tvalid_0's rmse: 3.39615\tvalid_1's rmse: 3.66912\n",
      "[441]\tvalid_0's rmse: 3.39583\tvalid_1's rmse: 3.66897\n",
      "[442]\tvalid_0's rmse: 3.39531\tvalid_1's rmse: 3.66883\n",
      "[443]\tvalid_0's rmse: 3.39485\tvalid_1's rmse: 3.66891\n",
      "[444]\tvalid_0's rmse: 3.39453\tvalid_1's rmse: 3.6688\n",
      "[445]\tvalid_0's rmse: 3.3939\tvalid_1's rmse: 3.66876\n",
      "[446]\tvalid_0's rmse: 3.39349\tvalid_1's rmse: 3.66861\n",
      "[447]\tvalid_0's rmse: 3.3931\tvalid_1's rmse: 3.66859\n",
      "[448]\tvalid_0's rmse: 3.39251\tvalid_1's rmse: 3.66836\n",
      "[449]\tvalid_0's rmse: 3.39163\tvalid_1's rmse: 3.66769\n",
      "[450]\tvalid_0's rmse: 3.39119\tvalid_1's rmse: 3.66763\n",
      "[451]\tvalid_0's rmse: 3.39083\tvalid_1's rmse: 3.66757\n",
      "[452]\tvalid_0's rmse: 3.3902\tvalid_1's rmse: 3.66757\n",
      "[453]\tvalid_0's rmse: 3.38961\tvalid_1's rmse: 3.66734\n",
      "[454]\tvalid_0's rmse: 3.38889\tvalid_1's rmse: 3.66673\n",
      "[455]\tvalid_0's rmse: 3.38825\tvalid_1's rmse: 3.66649\n",
      "[456]\tvalid_0's rmse: 3.38759\tvalid_1's rmse: 3.66627\n",
      "[457]\tvalid_0's rmse: 3.38705\tvalid_1's rmse: 3.66609\n",
      "[458]\tvalid_0's rmse: 3.38682\tvalid_1's rmse: 3.66604\n",
      "[459]\tvalid_0's rmse: 3.3862\tvalid_1's rmse: 3.66566\n",
      "[460]\tvalid_0's rmse: 3.38571\tvalid_1's rmse: 3.66556\n",
      "[461]\tvalid_0's rmse: 3.38515\tvalid_1's rmse: 3.66553\n",
      "[462]\tvalid_0's rmse: 3.38452\tvalid_1's rmse: 3.66513\n",
      "[463]\tvalid_0's rmse: 3.38404\tvalid_1's rmse: 3.66498\n",
      "[464]\tvalid_0's rmse: 3.38343\tvalid_1's rmse: 3.66524\n",
      "[465]\tvalid_0's rmse: 3.38303\tvalid_1's rmse: 3.66519\n",
      "[466]\tvalid_0's rmse: 3.38275\tvalid_1's rmse: 3.66517\n",
      "[467]\tvalid_0's rmse: 3.38237\tvalid_1's rmse: 3.66514\n",
      "[468]\tvalid_0's rmse: 3.3819\tvalid_1's rmse: 3.66536\n",
      "[469]\tvalid_0's rmse: 3.38135\tvalid_1's rmse: 3.66517\n",
      "[470]\tvalid_0's rmse: 3.38077\tvalid_1's rmse: 3.66505\n",
      "[471]\tvalid_0's rmse: 3.38019\tvalid_1's rmse: 3.66488\n",
      "[472]\tvalid_0's rmse: 3.3796\tvalid_1's rmse: 3.66473\n",
      "[473]\tvalid_0's rmse: 3.37905\tvalid_1's rmse: 3.66475\n",
      "[474]\tvalid_0's rmse: 3.37872\tvalid_1's rmse: 3.66468\n",
      "[475]\tvalid_0's rmse: 3.37824\tvalid_1's rmse: 3.66454\n",
      "[476]\tvalid_0's rmse: 3.37764\tvalid_1's rmse: 3.66429\n",
      "[477]\tvalid_0's rmse: 3.37711\tvalid_1's rmse: 3.66387\n",
      "[478]\tvalid_0's rmse: 3.37679\tvalid_1's rmse: 3.66389\n",
      "[479]\tvalid_0's rmse: 3.37629\tvalid_1's rmse: 3.6637\n",
      "[480]\tvalid_0's rmse: 3.37578\tvalid_1's rmse: 3.66392\n",
      "[481]\tvalid_0's rmse: 3.37512\tvalid_1's rmse: 3.66411\n",
      "[482]\tvalid_0's rmse: 3.37458\tvalid_1's rmse: 3.66406\n",
      "[483]\tvalid_0's rmse: 3.37392\tvalid_1's rmse: 3.66404\n",
      "[484]\tvalid_0's rmse: 3.37356\tvalid_1's rmse: 3.66398\n",
      "[485]\tvalid_0's rmse: 3.37317\tvalid_1's rmse: 3.66398\n",
      "[486]\tvalid_0's rmse: 3.37245\tvalid_1's rmse: 3.66361\n",
      "[487]\tvalid_0's rmse: 3.37199\tvalid_1's rmse: 3.66346\n",
      "[488]\tvalid_0's rmse: 3.37147\tvalid_1's rmse: 3.66308\n",
      "[489]\tvalid_0's rmse: 3.37121\tvalid_1's rmse: 3.66303\n",
      "[490]\tvalid_0's rmse: 3.37079\tvalid_1's rmse: 3.66307\n",
      "[491]\tvalid_0's rmse: 3.37029\tvalid_1's rmse: 3.66296\n",
      "[492]\tvalid_0's rmse: 3.37009\tvalid_1's rmse: 3.66293\n",
      "[493]\tvalid_0's rmse: 3.36975\tvalid_1's rmse: 3.66304\n",
      "[494]\tvalid_0's rmse: 3.36872\tvalid_1's rmse: 3.66246\n",
      "[495]\tvalid_0's rmse: 3.36806\tvalid_1's rmse: 3.66215\n",
      "[496]\tvalid_0's rmse: 3.36753\tvalid_1's rmse: 3.66194\n",
      "[497]\tvalid_0's rmse: 3.36684\tvalid_1's rmse: 3.66159\n",
      "[498]\tvalid_0's rmse: 3.36641\tvalid_1's rmse: 3.66167\n",
      "[499]\tvalid_0's rmse: 3.36568\tvalid_1's rmse: 3.6612\n",
      "[500]\tvalid_0's rmse: 3.36519\tvalid_1's rmse: 3.66114\n",
      "[501]\tvalid_0's rmse: 3.3647\tvalid_1's rmse: 3.66113\n",
      "[502]\tvalid_0's rmse: 3.36413\tvalid_1's rmse: 3.66137\n",
      "[503]\tvalid_0's rmse: 3.36356\tvalid_1's rmse: 3.66108\n",
      "[504]\tvalid_0's rmse: 3.36302\tvalid_1's rmse: 3.66122\n",
      "[505]\tvalid_0's rmse: 3.36232\tvalid_1's rmse: 3.66094\n",
      "[506]\tvalid_0's rmse: 3.36201\tvalid_1's rmse: 3.66083\n",
      "[507]\tvalid_0's rmse: 3.3614\tvalid_1's rmse: 3.66059\n",
      "[508]\tvalid_0's rmse: 3.36074\tvalid_1's rmse: 3.66053\n",
      "[509]\tvalid_0's rmse: 3.36032\tvalid_1's rmse: 3.66029\n",
      "[510]\tvalid_0's rmse: 3.35974\tvalid_1's rmse: 3.65997\n",
      "[511]\tvalid_0's rmse: 3.35919\tvalid_1's rmse: 3.66018\n",
      "[512]\tvalid_0's rmse: 3.35856\tvalid_1's rmse: 3.66007\n",
      "[513]\tvalid_0's rmse: 3.3582\tvalid_1's rmse: 3.65997\n",
      "[514]\tvalid_0's rmse: 3.35764\tvalid_1's rmse: 3.65975\n",
      "[515]\tvalid_0's rmse: 3.3572\tvalid_1's rmse: 3.65968\n",
      "[516]\tvalid_0's rmse: 3.35642\tvalid_1's rmse: 3.65926\n",
      "[517]\tvalid_0's rmse: 3.35605\tvalid_1's rmse: 3.65906\n",
      "[518]\tvalid_0's rmse: 3.35568\tvalid_1's rmse: 3.65893\n",
      "[519]\tvalid_0's rmse: 3.35504\tvalid_1's rmse: 3.65896\n",
      "[520]\tvalid_0's rmse: 3.35427\tvalid_1's rmse: 3.6589\n",
      "[521]\tvalid_0's rmse: 3.35371\tvalid_1's rmse: 3.65906\n",
      "[522]\tvalid_0's rmse: 3.35344\tvalid_1's rmse: 3.65901\n",
      "[523]\tvalid_0's rmse: 3.35305\tvalid_1's rmse: 3.65903\n",
      "[524]\tvalid_0's rmse: 3.35228\tvalid_1's rmse: 3.65865\n",
      "[525]\tvalid_0's rmse: 3.35177\tvalid_1's rmse: 3.65877\n",
      "[526]\tvalid_0's rmse: 3.35141\tvalid_1's rmse: 3.6586\n",
      "[527]\tvalid_0's rmse: 3.35069\tvalid_1's rmse: 3.65843\n",
      "[528]\tvalid_0's rmse: 3.35023\tvalid_1's rmse: 3.65858\n",
      "[529]\tvalid_0's rmse: 3.34981\tvalid_1's rmse: 3.65852\n",
      "[530]\tvalid_0's rmse: 3.34935\tvalid_1's rmse: 3.65832\n",
      "[531]\tvalid_0's rmse: 3.34888\tvalid_1's rmse: 3.65859\n",
      "[532]\tvalid_0's rmse: 3.34868\tvalid_1's rmse: 3.65857\n",
      "[533]\tvalid_0's rmse: 3.34825\tvalid_1's rmse: 3.65852\n",
      "[534]\tvalid_0's rmse: 3.34784\tvalid_1's rmse: 3.6583\n",
      "[535]\tvalid_0's rmse: 3.34718\tvalid_1's rmse: 3.65791\n",
      "[536]\tvalid_0's rmse: 3.34673\tvalid_1's rmse: 3.65789\n",
      "[537]\tvalid_0's rmse: 3.34629\tvalid_1's rmse: 3.6578\n",
      "[538]\tvalid_0's rmse: 3.3458\tvalid_1's rmse: 3.65797\n",
      "[539]\tvalid_0's rmse: 3.34533\tvalid_1's rmse: 3.6578\n",
      "[540]\tvalid_0's rmse: 3.34491\tvalid_1's rmse: 3.6577\n",
      "[541]\tvalid_0's rmse: 3.34445\tvalid_1's rmse: 3.65785\n",
      "[542]\tvalid_0's rmse: 3.34388\tvalid_1's rmse: 3.65787\n",
      "[543]\tvalid_0's rmse: 3.34367\tvalid_1's rmse: 3.65784\n",
      "[544]\tvalid_0's rmse: 3.34322\tvalid_1's rmse: 3.65775\n",
      "[545]\tvalid_0's rmse: 3.34281\tvalid_1's rmse: 3.65754\n",
      "[546]\tvalid_0's rmse: 3.34241\tvalid_1's rmse: 3.65752\n",
      "[547]\tvalid_0's rmse: 3.34215\tvalid_1's rmse: 3.65747\n",
      "[548]\tvalid_0's rmse: 3.34175\tvalid_1's rmse: 3.65757\n",
      "[549]\tvalid_0's rmse: 3.34149\tvalid_1's rmse: 3.65752\n",
      "[550]\tvalid_0's rmse: 3.34105\tvalid_1's rmse: 3.65745\n",
      "[551]\tvalid_0's rmse: 3.34077\tvalid_1's rmse: 3.65745\n",
      "[552]\tvalid_0's rmse: 3.34029\tvalid_1's rmse: 3.65717\n",
      "[553]\tvalid_0's rmse: 3.34008\tvalid_1's rmse: 3.65716\n",
      "[554]\tvalid_0's rmse: 3.33966\tvalid_1's rmse: 3.65715\n",
      "[555]\tvalid_0's rmse: 3.3387\tvalid_1's rmse: 3.65711\n",
      "[556]\tvalid_0's rmse: 3.33825\tvalid_1's rmse: 3.65689\n",
      "[557]\tvalid_0's rmse: 3.33759\tvalid_1's rmse: 3.65705\n",
      "[558]\tvalid_0's rmse: 3.33725\tvalid_1's rmse: 3.65676\n",
      "[559]\tvalid_0's rmse: 3.337\tvalid_1's rmse: 3.65674\n",
      "[560]\tvalid_0's rmse: 3.33669\tvalid_1's rmse: 3.65671\n",
      "[561]\tvalid_0's rmse: 3.33625\tvalid_1's rmse: 3.65686\n",
      "[562]\tvalid_0's rmse: 3.3359\tvalid_1's rmse: 3.65686\n",
      "[563]\tvalid_0's rmse: 3.33543\tvalid_1's rmse: 3.65714\n",
      "[564]\tvalid_0's rmse: 3.33477\tvalid_1's rmse: 3.6573\n",
      "[565]\tvalid_0's rmse: 3.33443\tvalid_1's rmse: 3.65742\n",
      "[566]\tvalid_0's rmse: 3.33408\tvalid_1's rmse: 3.65734\n",
      "[567]\tvalid_0's rmse: 3.33369\tvalid_1's rmse: 3.65708\n",
      "[568]\tvalid_0's rmse: 3.33325\tvalid_1's rmse: 3.65676\n",
      "[569]\tvalid_0's rmse: 3.33266\tvalid_1's rmse: 3.65685\n",
      "[570]\tvalid_0's rmse: 3.33206\tvalid_1's rmse: 3.65674\n",
      "[571]\tvalid_0's rmse: 3.33157\tvalid_1's rmse: 3.65678\n",
      "[572]\tvalid_0's rmse: 3.33128\tvalid_1's rmse: 3.65667\n",
      "[573]\tvalid_0's rmse: 3.33067\tvalid_1's rmse: 3.65642\n",
      "[574]\tvalid_0's rmse: 3.33016\tvalid_1's rmse: 3.65649\n",
      "[575]\tvalid_0's rmse: 3.32975\tvalid_1's rmse: 3.65644\n",
      "[576]\tvalid_0's rmse: 3.32922\tvalid_1's rmse: 3.65615\n",
      "[577]\tvalid_0's rmse: 3.32879\tvalid_1's rmse: 3.65603\n",
      "[578]\tvalid_0's rmse: 3.32842\tvalid_1's rmse: 3.65596\n",
      "[579]\tvalid_0's rmse: 3.32805\tvalid_1's rmse: 3.65585\n",
      "[580]\tvalid_0's rmse: 3.3273\tvalid_1's rmse: 3.65584\n",
      "[581]\tvalid_0's rmse: 3.32676\tvalid_1's rmse: 3.65577\n",
      "[582]\tvalid_0's rmse: 3.32627\tvalid_1's rmse: 3.6557\n",
      "[583]\tvalid_0's rmse: 3.32578\tvalid_1's rmse: 3.65566\n",
      "[584]\tvalid_0's rmse: 3.32548\tvalid_1's rmse: 3.65562\n",
      "[585]\tvalid_0's rmse: 3.32534\tvalid_1's rmse: 3.65565\n",
      "[586]\tvalid_0's rmse: 3.32481\tvalid_1's rmse: 3.65554\n",
      "[587]\tvalid_0's rmse: 3.32455\tvalid_1's rmse: 3.65557\n",
      "[588]\tvalid_0's rmse: 3.32411\tvalid_1's rmse: 3.6557\n",
      "[589]\tvalid_0's rmse: 3.32364\tvalid_1's rmse: 3.65555\n",
      "[590]\tvalid_0's rmse: 3.32314\tvalid_1's rmse: 3.65549\n",
      "[591]\tvalid_0's rmse: 3.32261\tvalid_1's rmse: 3.65519\n",
      "[592]\tvalid_0's rmse: 3.32205\tvalid_1's rmse: 3.6549\n",
      "[593]\tvalid_0's rmse: 3.32168\tvalid_1's rmse: 3.65487\n",
      "[594]\tvalid_0's rmse: 3.32122\tvalid_1's rmse: 3.65463\n",
      "[595]\tvalid_0's rmse: 3.32069\tvalid_1's rmse: 3.65433\n",
      "[596]\tvalid_0's rmse: 3.32023\tvalid_1's rmse: 3.65415\n",
      "[597]\tvalid_0's rmse: 3.31975\tvalid_1's rmse: 3.65399\n",
      "[598]\tvalid_0's rmse: 3.3192\tvalid_1's rmse: 3.65385\n",
      "[599]\tvalid_0's rmse: 3.31885\tvalid_1's rmse: 3.65385\n",
      "[600]\tvalid_0's rmse: 3.31844\tvalid_1's rmse: 3.65362\n",
      "[601]\tvalid_0's rmse: 3.31806\tvalid_1's rmse: 3.65385\n",
      "[602]\tvalid_0's rmse: 3.3177\tvalid_1's rmse: 3.65383\n",
      "[603]\tvalid_0's rmse: 3.3173\tvalid_1's rmse: 3.65386\n",
      "[604]\tvalid_0's rmse: 3.31634\tvalid_1's rmse: 3.65326\n",
      "[605]\tvalid_0's rmse: 3.31567\tvalid_1's rmse: 3.65289\n",
      "[606]\tvalid_0's rmse: 3.31522\tvalid_1's rmse: 3.65275\n",
      "[607]\tvalid_0's rmse: 3.31454\tvalid_1's rmse: 3.6524\n",
      "[608]\tvalid_0's rmse: 3.31425\tvalid_1's rmse: 3.65233\n",
      "[609]\tvalid_0's rmse: 3.31383\tvalid_1's rmse: 3.6521\n",
      "[610]\tvalid_0's rmse: 3.31352\tvalid_1's rmse: 3.65199\n",
      "[611]\tvalid_0's rmse: 3.31328\tvalid_1's rmse: 3.65193\n",
      "[612]\tvalid_0's rmse: 3.31263\tvalid_1's rmse: 3.65167\n",
      "[613]\tvalid_0's rmse: 3.31205\tvalid_1's rmse: 3.65131\n",
      "[614]\tvalid_0's rmse: 3.31151\tvalid_1's rmse: 3.65115\n",
      "[615]\tvalid_0's rmse: 3.31082\tvalid_1's rmse: 3.65083\n",
      "[616]\tvalid_0's rmse: 3.3104\tvalid_1's rmse: 3.65088\n",
      "[617]\tvalid_0's rmse: 3.30989\tvalid_1's rmse: 3.65074\n",
      "[618]\tvalid_0's rmse: 3.30953\tvalid_1's rmse: 3.65064\n",
      "[619]\tvalid_0's rmse: 3.30896\tvalid_1's rmse: 3.65059\n",
      "[620]\tvalid_0's rmse: 3.30853\tvalid_1's rmse: 3.65044\n",
      "[621]\tvalid_0's rmse: 3.30818\tvalid_1's rmse: 3.65044\n",
      "[622]\tvalid_0's rmse: 3.30783\tvalid_1's rmse: 3.65055\n",
      "[623]\tvalid_0's rmse: 3.3074\tvalid_1's rmse: 3.65031\n",
      "[624]\tvalid_0's rmse: 3.30691\tvalid_1's rmse: 3.65025\n",
      "[625]\tvalid_0's rmse: 3.30637\tvalid_1's rmse: 3.65024\n",
      "[626]\tvalid_0's rmse: 3.30591\tvalid_1's rmse: 3.65017\n",
      "[627]\tvalid_0's rmse: 3.30552\tvalid_1's rmse: 3.65055\n",
      "[628]\tvalid_0's rmse: 3.30511\tvalid_1's rmse: 3.65047\n",
      "[629]\tvalid_0's rmse: 3.30472\tvalid_1's rmse: 3.65031\n",
      "[630]\tvalid_0's rmse: 3.30453\tvalid_1's rmse: 3.65022\n",
      "[631]\tvalid_0's rmse: 3.30368\tvalid_1's rmse: 3.64973\n",
      "[632]\tvalid_0's rmse: 3.3033\tvalid_1's rmse: 3.64976\n",
      "[633]\tvalid_0's rmse: 3.30248\tvalid_1's rmse: 3.64976\n",
      "[634]\tvalid_0's rmse: 3.30212\tvalid_1's rmse: 3.64983\n",
      "[635]\tvalid_0's rmse: 3.30178\tvalid_1's rmse: 3.64992\n",
      "[636]\tvalid_0's rmse: 3.30142\tvalid_1's rmse: 3.65004\n",
      "[637]\tvalid_0's rmse: 3.30101\tvalid_1's rmse: 3.64998\n",
      "[638]\tvalid_0's rmse: 3.30063\tvalid_1's rmse: 3.64993\n",
      "[639]\tvalid_0's rmse: 3.30026\tvalid_1's rmse: 3.64996\n",
      "[640]\tvalid_0's rmse: 3.29984\tvalid_1's rmse: 3.65002\n",
      "[641]\tvalid_0's rmse: 3.29952\tvalid_1's rmse: 3.65003\n",
      "[642]\tvalid_0's rmse: 3.29905\tvalid_1's rmse: 3.65019\n",
      "[643]\tvalid_0's rmse: 3.29876\tvalid_1's rmse: 3.65021\n",
      "[644]\tvalid_0's rmse: 3.29818\tvalid_1's rmse: 3.64985\n",
      "[645]\tvalid_0's rmse: 3.29757\tvalid_1's rmse: 3.6496\n",
      "[646]\tvalid_0's rmse: 3.29713\tvalid_1's rmse: 3.64954\n",
      "[647]\tvalid_0's rmse: 3.2968\tvalid_1's rmse: 3.6497\n",
      "[648]\tvalid_0's rmse: 3.2964\tvalid_1's rmse: 3.64968\n",
      "[649]\tvalid_0's rmse: 3.29602\tvalid_1's rmse: 3.64959\n",
      "[650]\tvalid_0's rmse: 3.29557\tvalid_1's rmse: 3.64975\n",
      "[651]\tvalid_0's rmse: 3.29514\tvalid_1's rmse: 3.64944\n",
      "[652]\tvalid_0's rmse: 3.2947\tvalid_1's rmse: 3.64968\n",
      "[653]\tvalid_0's rmse: 3.29451\tvalid_1's rmse: 3.64957\n",
      "[654]\tvalid_0's rmse: 3.29413\tvalid_1's rmse: 3.64963\n",
      "[655]\tvalid_0's rmse: 3.29388\tvalid_1's rmse: 3.6496\n",
      "[656]\tvalid_0's rmse: 3.29356\tvalid_1's rmse: 3.64951\n",
      "[657]\tvalid_0's rmse: 3.29334\tvalid_1's rmse: 3.64945\n",
      "[658]\tvalid_0's rmse: 3.29307\tvalid_1's rmse: 3.64937\n",
      "[659]\tvalid_0's rmse: 3.29261\tvalid_1's rmse: 3.64913\n",
      "[660]\tvalid_0's rmse: 3.2921\tvalid_1's rmse: 3.64919\n",
      "[661]\tvalid_0's rmse: 3.29189\tvalid_1's rmse: 3.64915\n",
      "[662]\tvalid_0's rmse: 3.29142\tvalid_1's rmse: 3.64893\n",
      "[663]\tvalid_0's rmse: 3.29054\tvalid_1's rmse: 3.64884\n",
      "[664]\tvalid_0's rmse: 3.29006\tvalid_1's rmse: 3.64908\n",
      "[665]\tvalid_0's rmse: 3.2897\tvalid_1's rmse: 3.64909\n",
      "[666]\tvalid_0's rmse: 3.2893\tvalid_1's rmse: 3.64893\n",
      "[667]\tvalid_0's rmse: 3.289\tvalid_1's rmse: 3.64899\n",
      "[668]\tvalid_0's rmse: 3.28886\tvalid_1's rmse: 3.64898\n",
      "[669]\tvalid_0's rmse: 3.28839\tvalid_1's rmse: 3.64912\n",
      "[670]\tvalid_0's rmse: 3.28748\tvalid_1's rmse: 3.64884\n",
      "[671]\tvalid_0's rmse: 3.28708\tvalid_1's rmse: 3.64876\n",
      "[672]\tvalid_0's rmse: 3.28688\tvalid_1's rmse: 3.64864\n",
      "[673]\tvalid_0's rmse: 3.28641\tvalid_1's rmse: 3.64868\n",
      "[674]\tvalid_0's rmse: 3.28598\tvalid_1's rmse: 3.64913\n",
      "[675]\tvalid_0's rmse: 3.28542\tvalid_1's rmse: 3.64899\n",
      "[676]\tvalid_0's rmse: 3.28493\tvalid_1's rmse: 3.64882\n",
      "[677]\tvalid_0's rmse: 3.28401\tvalid_1's rmse: 3.64843\n",
      "[678]\tvalid_0's rmse: 3.28376\tvalid_1's rmse: 3.64852\n",
      "[679]\tvalid_0's rmse: 3.28336\tvalid_1's rmse: 3.64851\n",
      "[680]\tvalid_0's rmse: 3.28305\tvalid_1's rmse: 3.64837\n",
      "[681]\tvalid_0's rmse: 3.28271\tvalid_1's rmse: 3.64851\n",
      "[682]\tvalid_0's rmse: 3.28232\tvalid_1's rmse: 3.64877\n",
      "[683]\tvalid_0's rmse: 3.28196\tvalid_1's rmse: 3.64871\n",
      "[684]\tvalid_0's rmse: 3.28168\tvalid_1's rmse: 3.64868\n",
      "[685]\tvalid_0's rmse: 3.28131\tvalid_1's rmse: 3.64849\n",
      "[686]\tvalid_0's rmse: 3.28098\tvalid_1's rmse: 3.64895\n",
      "[687]\tvalid_0's rmse: 3.28069\tvalid_1's rmse: 3.64903\n",
      "[688]\tvalid_0's rmse: 3.28046\tvalid_1's rmse: 3.64893\n",
      "[689]\tvalid_0's rmse: 3.28006\tvalid_1's rmse: 3.64886\n",
      "[690]\tvalid_0's rmse: 3.27988\tvalid_1's rmse: 3.64879\n",
      "[691]\tvalid_0's rmse: 3.27959\tvalid_1's rmse: 3.64866\n",
      "[692]\tvalid_0's rmse: 3.2791\tvalid_1's rmse: 3.64865\n",
      "[693]\tvalid_0's rmse: 3.27862\tvalid_1's rmse: 3.64844\n",
      "[694]\tvalid_0's rmse: 3.27814\tvalid_1's rmse: 3.64826\n",
      "[695]\tvalid_0's rmse: 3.27771\tvalid_1's rmse: 3.64822\n",
      "[696]\tvalid_0's rmse: 3.27734\tvalid_1's rmse: 3.64821\n",
      "[697]\tvalid_0's rmse: 3.27709\tvalid_1's rmse: 3.64809\n",
      "[698]\tvalid_0's rmse: 3.27679\tvalid_1's rmse: 3.648\n",
      "[699]\tvalid_0's rmse: 3.27643\tvalid_1's rmse: 3.64799\n",
      "[700]\tvalid_0's rmse: 3.27587\tvalid_1's rmse: 3.64771\n",
      "[701]\tvalid_0's rmse: 3.27563\tvalid_1's rmse: 3.64765\n",
      "[702]\tvalid_0's rmse: 3.27516\tvalid_1's rmse: 3.64744\n",
      "[703]\tvalid_0's rmse: 3.2748\tvalid_1's rmse: 3.64741\n",
      "[704]\tvalid_0's rmse: 3.27405\tvalid_1's rmse: 3.64703\n",
      "[705]\tvalid_0's rmse: 3.27364\tvalid_1's rmse: 3.64684\n",
      "[706]\tvalid_0's rmse: 3.27329\tvalid_1's rmse: 3.64665\n",
      "[707]\tvalid_0's rmse: 3.27297\tvalid_1's rmse: 3.64669\n",
      "[708]\tvalid_0's rmse: 3.27256\tvalid_1's rmse: 3.64691\n",
      "[709]\tvalid_0's rmse: 3.27194\tvalid_1's rmse: 3.6466\n",
      "[710]\tvalid_0's rmse: 3.27159\tvalid_1's rmse: 3.64657\n",
      "[711]\tvalid_0's rmse: 3.27126\tvalid_1's rmse: 3.64657\n",
      "[712]\tvalid_0's rmse: 3.27088\tvalid_1's rmse: 3.64659\n",
      "[713]\tvalid_0's rmse: 3.27052\tvalid_1's rmse: 3.64659\n",
      "[714]\tvalid_0's rmse: 3.27017\tvalid_1's rmse: 3.64651\n",
      "[715]\tvalid_0's rmse: 3.26971\tvalid_1's rmse: 3.64651\n",
      "[716]\tvalid_0's rmse: 3.26938\tvalid_1's rmse: 3.64642\n",
      "[717]\tvalid_0's rmse: 3.26905\tvalid_1's rmse: 3.6464\n",
      "[718]\tvalid_0's rmse: 3.26865\tvalid_1's rmse: 3.64646\n",
      "[719]\tvalid_0's rmse: 3.26811\tvalid_1's rmse: 3.64624\n",
      "[720]\tvalid_0's rmse: 3.26766\tvalid_1's rmse: 3.64616\n",
      "[721]\tvalid_0's rmse: 3.26724\tvalid_1's rmse: 3.64641\n",
      "[722]\tvalid_0's rmse: 3.26691\tvalid_1's rmse: 3.64637\n",
      "[723]\tvalid_0's rmse: 3.26666\tvalid_1's rmse: 3.64635\n",
      "[724]\tvalid_0's rmse: 3.26632\tvalid_1's rmse: 3.64643\n",
      "[725]\tvalid_0's rmse: 3.26595\tvalid_1's rmse: 3.64625\n",
      "[726]\tvalid_0's rmse: 3.26546\tvalid_1's rmse: 3.64623\n",
      "[727]\tvalid_0's rmse: 3.26519\tvalid_1's rmse: 3.64628\n",
      "[728]\tvalid_0's rmse: 3.26499\tvalid_1's rmse: 3.64629\n",
      "[729]\tvalid_0's rmse: 3.26442\tvalid_1's rmse: 3.64607\n",
      "[730]\tvalid_0's rmse: 3.26419\tvalid_1's rmse: 3.646\n",
      "[731]\tvalid_0's rmse: 3.26401\tvalid_1's rmse: 3.64593\n",
      "[732]\tvalid_0's rmse: 3.26368\tvalid_1's rmse: 3.64593\n",
      "[733]\tvalid_0's rmse: 3.26319\tvalid_1's rmse: 3.64596\n",
      "[734]\tvalid_0's rmse: 3.26274\tvalid_1's rmse: 3.64578\n",
      "[735]\tvalid_0's rmse: 3.26237\tvalid_1's rmse: 3.64587\n",
      "[736]\tvalid_0's rmse: 3.262\tvalid_1's rmse: 3.64584\n",
      "[737]\tvalid_0's rmse: 3.26158\tvalid_1's rmse: 3.64579\n",
      "[738]\tvalid_0's rmse: 3.26117\tvalid_1's rmse: 3.64562\n",
      "[739]\tvalid_0's rmse: 3.26091\tvalid_1's rmse: 3.64551\n",
      "[740]\tvalid_0's rmse: 3.26036\tvalid_1's rmse: 3.64522\n",
      "[741]\tvalid_0's rmse: 3.25999\tvalid_1's rmse: 3.64542\n",
      "[742]\tvalid_0's rmse: 3.25948\tvalid_1's rmse: 3.6455\n",
      "[743]\tvalid_0's rmse: 3.25888\tvalid_1's rmse: 3.64533\n",
      "[744]\tvalid_0's rmse: 3.25858\tvalid_1's rmse: 3.64525\n",
      "[745]\tvalid_0's rmse: 3.25814\tvalid_1's rmse: 3.64557\n",
      "[746]\tvalid_0's rmse: 3.25776\tvalid_1's rmse: 3.64558\n",
      "[747]\tvalid_0's rmse: 3.25729\tvalid_1's rmse: 3.64541\n",
      "[748]\tvalid_0's rmse: 3.25698\tvalid_1's rmse: 3.64546\n",
      "[749]\tvalid_0's rmse: 3.25664\tvalid_1's rmse: 3.64549\n",
      "[750]\tvalid_0's rmse: 3.25621\tvalid_1's rmse: 3.64552\n",
      "[751]\tvalid_0's rmse: 3.25594\tvalid_1's rmse: 3.6455\n",
      "[752]\tvalid_0's rmse: 3.25557\tvalid_1's rmse: 3.64556\n",
      "[753]\tvalid_0's rmse: 3.25532\tvalid_1's rmse: 3.6455\n",
      "[754]\tvalid_0's rmse: 3.25504\tvalid_1's rmse: 3.64547\n",
      "[755]\tvalid_0's rmse: 3.25461\tvalid_1's rmse: 3.64533\n",
      "[756]\tvalid_0's rmse: 3.2543\tvalid_1's rmse: 3.64524\n",
      "[757]\tvalid_0's rmse: 3.25399\tvalid_1's rmse: 3.6452\n",
      "[758]\tvalid_0's rmse: 3.25363\tvalid_1's rmse: 3.64517\n",
      "[759]\tvalid_0's rmse: 3.25327\tvalid_1's rmse: 3.64513\n",
      "[760]\tvalid_0's rmse: 3.25297\tvalid_1's rmse: 3.64523\n",
      "[761]\tvalid_0's rmse: 3.25253\tvalid_1's rmse: 3.64562\n",
      "[762]\tvalid_0's rmse: 3.2522\tvalid_1's rmse: 3.64567\n",
      "[763]\tvalid_0's rmse: 3.25175\tvalid_1's rmse: 3.64562\n",
      "[764]\tvalid_0's rmse: 3.25155\tvalid_1's rmse: 3.64566\n",
      "[765]\tvalid_0's rmse: 3.25112\tvalid_1's rmse: 3.64574\n",
      "[766]\tvalid_0's rmse: 3.25081\tvalid_1's rmse: 3.64558\n",
      "[767]\tvalid_0's rmse: 3.25061\tvalid_1's rmse: 3.64551\n",
      "[768]\tvalid_0's rmse: 3.25023\tvalid_1's rmse: 3.64555\n",
      "[769]\tvalid_0's rmse: 3.24983\tvalid_1's rmse: 3.64544\n",
      "[770]\tvalid_0's rmse: 3.24941\tvalid_1's rmse: 3.64543\n",
      "[771]\tvalid_0's rmse: 3.24905\tvalid_1's rmse: 3.64528\n",
      "[772]\tvalid_0's rmse: 3.24863\tvalid_1's rmse: 3.64511\n",
      "[773]\tvalid_0's rmse: 3.24818\tvalid_1's rmse: 3.64499\n",
      "[774]\tvalid_0's rmse: 3.24774\tvalid_1's rmse: 3.64477\n",
      "[775]\tvalid_0's rmse: 3.24746\tvalid_1's rmse: 3.64467\n",
      "[776]\tvalid_0's rmse: 3.24707\tvalid_1's rmse: 3.64442\n",
      "[777]\tvalid_0's rmse: 3.24672\tvalid_1's rmse: 3.64431\n",
      "[778]\tvalid_0's rmse: 3.24645\tvalid_1's rmse: 3.64422\n",
      "[779]\tvalid_0's rmse: 3.24615\tvalid_1's rmse: 3.64436\n",
      "[780]\tvalid_0's rmse: 3.24576\tvalid_1's rmse: 3.64434\n",
      "[781]\tvalid_0's rmse: 3.24552\tvalid_1's rmse: 3.64425\n",
      "[782]\tvalid_0's rmse: 3.24509\tvalid_1's rmse: 3.64419\n",
      "[783]\tvalid_0's rmse: 3.2449\tvalid_1's rmse: 3.64422\n",
      "[784]\tvalid_0's rmse: 3.24465\tvalid_1's rmse: 3.64417\n",
      "[785]\tvalid_0's rmse: 3.24427\tvalid_1's rmse: 3.64416\n",
      "[786]\tvalid_0's rmse: 3.24382\tvalid_1's rmse: 3.64418\n",
      "[787]\tvalid_0's rmse: 3.24356\tvalid_1's rmse: 3.64421\n",
      "[788]\tvalid_0's rmse: 3.24308\tvalid_1's rmse: 3.64395\n",
      "[789]\tvalid_0's rmse: 3.24274\tvalid_1's rmse: 3.6439\n",
      "[790]\tvalid_0's rmse: 3.24235\tvalid_1's rmse: 3.64373\n",
      "[791]\tvalid_0's rmse: 3.24181\tvalid_1's rmse: 3.64347\n",
      "[792]\tvalid_0's rmse: 3.24148\tvalid_1's rmse: 3.64334\n",
      "[793]\tvalid_0's rmse: 3.24114\tvalid_1's rmse: 3.6433\n",
      "[794]\tvalid_0's rmse: 3.24088\tvalid_1's rmse: 3.64322\n",
      "[795]\tvalid_0's rmse: 3.2405\tvalid_1's rmse: 3.64315\n",
      "[796]\tvalid_0's rmse: 3.24017\tvalid_1's rmse: 3.64308\n",
      "[797]\tvalid_0's rmse: 3.23988\tvalid_1's rmse: 3.64316\n",
      "[798]\tvalid_0's rmse: 3.23956\tvalid_1's rmse: 3.64319\n",
      "[799]\tvalid_0's rmse: 3.23921\tvalid_1's rmse: 3.64324\n",
      "[800]\tvalid_0's rmse: 3.23896\tvalid_1's rmse: 3.64315\n",
      "[801]\tvalid_0's rmse: 3.23866\tvalid_1's rmse: 3.64308\n",
      "[802]\tvalid_0's rmse: 3.23817\tvalid_1's rmse: 3.64305\n",
      "[803]\tvalid_0's rmse: 3.23785\tvalid_1's rmse: 3.64284\n",
      "[804]\tvalid_0's rmse: 3.23753\tvalid_1's rmse: 3.64281\n",
      "[805]\tvalid_0's rmse: 3.23734\tvalid_1's rmse: 3.64276\n",
      "[806]\tvalid_0's rmse: 3.2369\tvalid_1's rmse: 3.64273\n",
      "[807]\tvalid_0's rmse: 3.23652\tvalid_1's rmse: 3.64285\n",
      "[808]\tvalid_0's rmse: 3.23618\tvalid_1's rmse: 3.64288\n",
      "[809]\tvalid_0's rmse: 3.23578\tvalid_1's rmse: 3.64273\n",
      "[810]\tvalid_0's rmse: 3.23551\tvalid_1's rmse: 3.64273\n",
      "[811]\tvalid_0's rmse: 3.23522\tvalid_1's rmse: 3.64266\n",
      "[812]\tvalid_0's rmse: 3.23481\tvalid_1's rmse: 3.6426\n",
      "[813]\tvalid_0's rmse: 3.23413\tvalid_1's rmse: 3.64259\n",
      "[814]\tvalid_0's rmse: 3.23393\tvalid_1's rmse: 3.64258\n",
      "[815]\tvalid_0's rmse: 3.23372\tvalid_1's rmse: 3.64273\n",
      "[816]\tvalid_0's rmse: 3.23349\tvalid_1's rmse: 3.64271\n",
      "[817]\tvalid_0's rmse: 3.23329\tvalid_1's rmse: 3.64264\n",
      "[818]\tvalid_0's rmse: 3.23302\tvalid_1's rmse: 3.64274\n",
      "[819]\tvalid_0's rmse: 3.23285\tvalid_1's rmse: 3.64275\n",
      "[820]\tvalid_0's rmse: 3.23248\tvalid_1's rmse: 3.64262\n",
      "[821]\tvalid_0's rmse: 3.232\tvalid_1's rmse: 3.64253\n",
      "[822]\tvalid_0's rmse: 3.23164\tvalid_1's rmse: 3.64238\n",
      "[823]\tvalid_0's rmse: 3.23139\tvalid_1's rmse: 3.64233\n",
      "[824]\tvalid_0's rmse: 3.23105\tvalid_1's rmse: 3.64239\n",
      "[825]\tvalid_0's rmse: 3.23057\tvalid_1's rmse: 3.64271\n",
      "[826]\tvalid_0's rmse: 3.23023\tvalid_1's rmse: 3.64265\n",
      "[827]\tvalid_0's rmse: 3.22992\tvalid_1's rmse: 3.64255\n",
      "[828]\tvalid_0's rmse: 3.22958\tvalid_1's rmse: 3.64241\n",
      "[829]\tvalid_0's rmse: 3.22935\tvalid_1's rmse: 3.64234\n",
      "[830]\tvalid_0's rmse: 3.22891\tvalid_1's rmse: 3.64219\n",
      "[831]\tvalid_0's rmse: 3.22858\tvalid_1's rmse: 3.64202\n",
      "[832]\tvalid_0's rmse: 3.22815\tvalid_1's rmse: 3.6417\n",
      "[833]\tvalid_0's rmse: 3.22802\tvalid_1's rmse: 3.64171\n",
      "[834]\tvalid_0's rmse: 3.22748\tvalid_1's rmse: 3.64166\n",
      "[835]\tvalid_0's rmse: 3.22704\tvalid_1's rmse: 3.6415\n",
      "[836]\tvalid_0's rmse: 3.22684\tvalid_1's rmse: 3.64141\n",
      "[837]\tvalid_0's rmse: 3.22661\tvalid_1's rmse: 3.64138\n",
      "[838]\tvalid_0's rmse: 3.22622\tvalid_1's rmse: 3.64127\n",
      "[839]\tvalid_0's rmse: 3.22582\tvalid_1's rmse: 3.64109\n",
      "[840]\tvalid_0's rmse: 3.22548\tvalid_1's rmse: 3.64119\n",
      "[841]\tvalid_0's rmse: 3.22518\tvalid_1's rmse: 3.64115\n",
      "[842]\tvalid_0's rmse: 3.22494\tvalid_1's rmse: 3.64115\n",
      "[843]\tvalid_0's rmse: 3.22473\tvalid_1's rmse: 3.64114\n",
      "[844]\tvalid_0's rmse: 3.22432\tvalid_1's rmse: 3.64097\n",
      "[845]\tvalid_0's rmse: 3.22408\tvalid_1's rmse: 3.64095\n",
      "[846]\tvalid_0's rmse: 3.2239\tvalid_1's rmse: 3.64098\n",
      "[847]\tvalid_0's rmse: 3.22359\tvalid_1's rmse: 3.64101\n",
      "[848]\tvalid_0's rmse: 3.22335\tvalid_1's rmse: 3.64097\n",
      "[849]\tvalid_0's rmse: 3.2231\tvalid_1's rmse: 3.64094\n",
      "[850]\tvalid_0's rmse: 3.22278\tvalid_1's rmse: 3.64097\n",
      "[851]\tvalid_0's rmse: 3.22235\tvalid_1's rmse: 3.64106\n",
      "[852]\tvalid_0's rmse: 3.22218\tvalid_1's rmse: 3.64104\n",
      "[853]\tvalid_0's rmse: 3.22188\tvalid_1's rmse: 3.641\n",
      "[854]\tvalid_0's rmse: 3.22171\tvalid_1's rmse: 3.64097\n",
      "[855]\tvalid_0's rmse: 3.22144\tvalid_1's rmse: 3.64083\n",
      "[856]\tvalid_0's rmse: 3.22101\tvalid_1's rmse: 3.64088\n",
      "[857]\tvalid_0's rmse: 3.22041\tvalid_1's rmse: 3.64068\n",
      "[858]\tvalid_0's rmse: 3.22024\tvalid_1's rmse: 3.64058\n",
      "[859]\tvalid_0's rmse: 3.21999\tvalid_1's rmse: 3.64054\n",
      "[860]\tvalid_0's rmse: 3.21974\tvalid_1's rmse: 3.64055\n",
      "[861]\tvalid_0's rmse: 3.21947\tvalid_1's rmse: 3.64047\n",
      "[862]\tvalid_0's rmse: 3.21919\tvalid_1's rmse: 3.64049\n",
      "[863]\tvalid_0's rmse: 3.21892\tvalid_1's rmse: 3.64041\n",
      "[864]\tvalid_0's rmse: 3.21864\tvalid_1's rmse: 3.64043\n",
      "[865]\tvalid_0's rmse: 3.21833\tvalid_1's rmse: 3.64042\n",
      "[866]\tvalid_0's rmse: 3.21816\tvalid_1's rmse: 3.64038\n",
      "[867]\tvalid_0's rmse: 3.21791\tvalid_1's rmse: 3.64035\n",
      "[868]\tvalid_0's rmse: 3.21753\tvalid_1's rmse: 3.64014\n",
      "[869]\tvalid_0's rmse: 3.21725\tvalid_1's rmse: 3.64012\n",
      "[870]\tvalid_0's rmse: 3.21698\tvalid_1's rmse: 3.6401\n",
      "[871]\tvalid_0's rmse: 3.21676\tvalid_1's rmse: 3.64002\n",
      "[872]\tvalid_0's rmse: 3.21645\tvalid_1's rmse: 3.63981\n",
      "[873]\tvalid_0's rmse: 3.21622\tvalid_1's rmse: 3.63977\n",
      "[874]\tvalid_0's rmse: 3.21581\tvalid_1's rmse: 3.63975\n",
      "[875]\tvalid_0's rmse: 3.2155\tvalid_1's rmse: 3.63973\n",
      "[876]\tvalid_0's rmse: 3.21534\tvalid_1's rmse: 3.63964\n",
      "[877]\tvalid_0's rmse: 3.21515\tvalid_1's rmse: 3.63966\n",
      "[878]\tvalid_0's rmse: 3.21479\tvalid_1's rmse: 3.63986\n",
      "[879]\tvalid_0's rmse: 3.21453\tvalid_1's rmse: 3.63984\n",
      "[880]\tvalid_0's rmse: 3.21414\tvalid_1's rmse: 3.63959\n",
      "[881]\tvalid_0's rmse: 3.21385\tvalid_1's rmse: 3.6395\n",
      "[882]\tvalid_0's rmse: 3.2135\tvalid_1's rmse: 3.63941\n",
      "[883]\tvalid_0's rmse: 3.2133\tvalid_1's rmse: 3.63939\n",
      "[884]\tvalid_0's rmse: 3.21297\tvalid_1's rmse: 3.63945\n",
      "[885]\tvalid_0's rmse: 3.2127\tvalid_1's rmse: 3.63935\n",
      "[886]\tvalid_0's rmse: 3.21243\tvalid_1's rmse: 3.6394\n",
      "[887]\tvalid_0's rmse: 3.21215\tvalid_1's rmse: 3.63928\n",
      "[888]\tvalid_0's rmse: 3.21149\tvalid_1's rmse: 3.63908\n",
      "[889]\tvalid_0's rmse: 3.21105\tvalid_1's rmse: 3.639\n",
      "[890]\tvalid_0's rmse: 3.21052\tvalid_1's rmse: 3.6388\n",
      "[891]\tvalid_0's rmse: 3.21015\tvalid_1's rmse: 3.63874\n",
      "[892]\tvalid_0's rmse: 3.20972\tvalid_1's rmse: 3.63855\n",
      "[893]\tvalid_0's rmse: 3.20938\tvalid_1's rmse: 3.63853\n",
      "[894]\tvalid_0's rmse: 3.20898\tvalid_1's rmse: 3.63851\n",
      "[895]\tvalid_0's rmse: 3.20871\tvalid_1's rmse: 3.63849\n",
      "[896]\tvalid_0's rmse: 3.20816\tvalid_1's rmse: 3.63815\n",
      "[897]\tvalid_0's rmse: 3.2079\tvalid_1's rmse: 3.6381\n",
      "[898]\tvalid_0's rmse: 3.20761\tvalid_1's rmse: 3.63803\n",
      "[899]\tvalid_0's rmse: 3.20721\tvalid_1's rmse: 3.638\n",
      "[900]\tvalid_0's rmse: 3.20623\tvalid_1's rmse: 3.63772\n",
      "[901]\tvalid_0's rmse: 3.20593\tvalid_1's rmse: 3.63769\n",
      "[902]\tvalid_0's rmse: 3.20558\tvalid_1's rmse: 3.63773\n",
      "[903]\tvalid_0's rmse: 3.20509\tvalid_1's rmse: 3.63759\n",
      "[904]\tvalid_0's rmse: 3.20482\tvalid_1's rmse: 3.63744\n",
      "[905]\tvalid_0's rmse: 3.20453\tvalid_1's rmse: 3.63738\n",
      "[906]\tvalid_0's rmse: 3.20425\tvalid_1's rmse: 3.63739\n",
      "[907]\tvalid_0's rmse: 3.2038\tvalid_1's rmse: 3.63714\n",
      "[908]\tvalid_0's rmse: 3.20358\tvalid_1's rmse: 3.63707\n",
      "[909]\tvalid_0's rmse: 3.2033\tvalid_1's rmse: 3.63713\n",
      "[910]\tvalid_0's rmse: 3.20312\tvalid_1's rmse: 3.63712\n",
      "[911]\tvalid_0's rmse: 3.20278\tvalid_1's rmse: 3.63707\n",
      "[912]\tvalid_0's rmse: 3.20241\tvalid_1's rmse: 3.63696\n",
      "[913]\tvalid_0's rmse: 3.20173\tvalid_1's rmse: 3.63681\n",
      "[914]\tvalid_0's rmse: 3.20141\tvalid_1's rmse: 3.63673\n",
      "[915]\tvalid_0's rmse: 3.2012\tvalid_1's rmse: 3.63666\n",
      "[916]\tvalid_0's rmse: 3.2006\tvalid_1's rmse: 3.63642\n",
      "[917]\tvalid_0's rmse: 3.2002\tvalid_1's rmse: 3.63656\n",
      "[918]\tvalid_0's rmse: 3.19987\tvalid_1's rmse: 3.63643\n",
      "[919]\tvalid_0's rmse: 3.19968\tvalid_1's rmse: 3.63641\n",
      "[920]\tvalid_0's rmse: 3.1995\tvalid_1's rmse: 3.63648\n",
      "[921]\tvalid_0's rmse: 3.19923\tvalid_1's rmse: 3.63643\n",
      "[922]\tvalid_0's rmse: 3.19889\tvalid_1's rmse: 3.6363\n",
      "[923]\tvalid_0's rmse: 3.19858\tvalid_1's rmse: 3.63635\n",
      "[924]\tvalid_0's rmse: 3.19823\tvalid_1's rmse: 3.63643\n",
      "[925]\tvalid_0's rmse: 3.19793\tvalid_1's rmse: 3.63641\n",
      "[926]\tvalid_0's rmse: 3.19768\tvalid_1's rmse: 3.63622\n",
      "[927]\tvalid_0's rmse: 3.19738\tvalid_1's rmse: 3.63617\n",
      "[928]\tvalid_0's rmse: 3.19708\tvalid_1's rmse: 3.63619\n",
      "[929]\tvalid_0's rmse: 3.19688\tvalid_1's rmse: 3.63623\n",
      "[930]\tvalid_0's rmse: 3.19662\tvalid_1's rmse: 3.63626\n",
      "[931]\tvalid_0's rmse: 3.19622\tvalid_1's rmse: 3.6364\n",
      "[932]\tvalid_0's rmse: 3.19594\tvalid_1's rmse: 3.63656\n",
      "[933]\tvalid_0's rmse: 3.19571\tvalid_1's rmse: 3.63651\n",
      "[934]\tvalid_0's rmse: 3.19546\tvalid_1's rmse: 3.63646\n",
      "[935]\tvalid_0's rmse: 3.19525\tvalid_1's rmse: 3.63643\n",
      "[936]\tvalid_0's rmse: 3.19491\tvalid_1's rmse: 3.63655\n",
      "[937]\tvalid_0's rmse: 3.19456\tvalid_1's rmse: 3.63661\n",
      "[938]\tvalid_0's rmse: 3.19424\tvalid_1's rmse: 3.63677\n",
      "[939]\tvalid_0's rmse: 3.19388\tvalid_1's rmse: 3.63673\n",
      "[940]\tvalid_0's rmse: 3.19345\tvalid_1's rmse: 3.63648\n",
      "[941]\tvalid_0's rmse: 3.19327\tvalid_1's rmse: 3.63638\n",
      "[942]\tvalid_0's rmse: 3.19296\tvalid_1's rmse: 3.63632\n",
      "[943]\tvalid_0's rmse: 3.19276\tvalid_1's rmse: 3.63639\n",
      "[944]\tvalid_0's rmse: 3.19246\tvalid_1's rmse: 3.63625\n",
      "[945]\tvalid_0's rmse: 3.192\tvalid_1's rmse: 3.63635\n",
      "[946]\tvalid_0's rmse: 3.19163\tvalid_1's rmse: 3.63634\n",
      "[947]\tvalid_0's rmse: 3.19136\tvalid_1's rmse: 3.63624\n",
      "Early stopping, best iteration is:\n",
      "[927]\tvalid_0's rmse: 3.19738\tvalid_1's rmse: 3.63617\n",
      "SCORE: 3.636170116580168\n",
      "[1]\tvalid_0's rmse: 8.97695\tvalid_1's rmse: 8.93659\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38267\tvalid_1's rmse: 8.34326\n",
      "[3]\tvalid_0's rmse: 7.86091\tvalid_1's rmse: 7.82278\n",
      "[4]\tvalid_0's rmse: 7.39674\tvalid_1's rmse: 7.35996\n",
      "[5]\tvalid_0's rmse: 6.99786\tvalid_1's rmse: 6.96253\n",
      "[6]\tvalid_0's rmse: 6.64844\tvalid_1's rmse: 6.61374\n",
      "[7]\tvalid_0's rmse: 6.36002\tvalid_1's rmse: 6.32603\n",
      "[8]\tvalid_0's rmse: 6.10186\tvalid_1's rmse: 6.06851\n",
      "[9]\tvalid_0's rmse: 5.86579\tvalid_1's rmse: 5.83421\n",
      "[10]\tvalid_0's rmse: 5.66154\tvalid_1's rmse: 5.63071\n",
      "[11]\tvalid_0's rmse: 5.49928\tvalid_1's rmse: 5.4698\n",
      "[12]\tvalid_0's rmse: 5.34131\tvalid_1's rmse: 5.31239\n",
      "[13]\tvalid_0's rmse: 5.20977\tvalid_1's rmse: 5.18159\n",
      "[14]\tvalid_0's rmse: 5.09922\tvalid_1's rmse: 5.07213\n",
      "[15]\tvalid_0's rmse: 4.98817\tvalid_1's rmse: 4.96208\n",
      "[16]\tvalid_0's rmse: 4.90406\tvalid_1's rmse: 4.87859\n",
      "[17]\tvalid_0's rmse: 4.80539\tvalid_1's rmse: 4.77994\n",
      "[18]\tvalid_0's rmse: 4.74046\tvalid_1's rmse: 4.71565\n",
      "[19]\tvalid_0's rmse: 4.66278\tvalid_1's rmse: 4.639\n",
      "[20]\tvalid_0's rmse: 4.60644\tvalid_1's rmse: 4.58252\n",
      "[21]\tvalid_0's rmse: 4.56183\tvalid_1's rmse: 4.53889\n",
      "[22]\tvalid_0's rmse: 4.52419\tvalid_1's rmse: 4.50229\n",
      "[23]\tvalid_0's rmse: 4.48756\tvalid_1's rmse: 4.46631\n",
      "[24]\tvalid_0's rmse: 4.46003\tvalid_1's rmse: 4.43932\n",
      "[25]\tvalid_0's rmse: 4.41912\tvalid_1's rmse: 4.39936\n",
      "[26]\tvalid_0's rmse: 4.37811\tvalid_1's rmse: 4.35889\n",
      "[27]\tvalid_0's rmse: 4.35429\tvalid_1's rmse: 4.33677\n",
      "[28]\tvalid_0's rmse: 4.31752\tvalid_1's rmse: 4.30008\n",
      "[29]\tvalid_0's rmse: 4.29484\tvalid_1's rmse: 4.27731\n",
      "[30]\tvalid_0's rmse: 4.27187\tvalid_1's rmse: 4.25483\n",
      "[31]\tvalid_0's rmse: 4.25187\tvalid_1's rmse: 4.23494\n",
      "[32]\tvalid_0's rmse: 4.22872\tvalid_1's rmse: 4.2126\n",
      "[33]\tvalid_0's rmse: 4.20877\tvalid_1's rmse: 4.19306\n",
      "[34]\tvalid_0's rmse: 4.18204\tvalid_1's rmse: 4.16671\n",
      "[35]\tvalid_0's rmse: 4.16392\tvalid_1's rmse: 4.14982\n",
      "[36]\tvalid_0's rmse: 4.15213\tvalid_1's rmse: 4.13838\n",
      "[37]\tvalid_0's rmse: 4.1421\tvalid_1's rmse: 4.12926\n",
      "[38]\tvalid_0's rmse: 4.13122\tvalid_1's rmse: 4.12009\n",
      "[39]\tvalid_0's rmse: 4.12498\tvalid_1's rmse: 4.11498\n",
      "[40]\tvalid_0's rmse: 4.10679\tvalid_1's rmse: 4.09716\n",
      "[41]\tvalid_0's rmse: 4.09914\tvalid_1's rmse: 4.09069\n",
      "[42]\tvalid_0's rmse: 4.08693\tvalid_1's rmse: 4.07881\n",
      "[43]\tvalid_0's rmse: 4.07866\tvalid_1's rmse: 4.0722\n",
      "[44]\tvalid_0's rmse: 4.06272\tvalid_1's rmse: 4.05627\n",
      "[45]\tvalid_0's rmse: 4.05537\tvalid_1's rmse: 4.052\n",
      "[46]\tvalid_0's rmse: 4.04871\tvalid_1's rmse: 4.0456\n",
      "[47]\tvalid_0's rmse: 4.04367\tvalid_1's rmse: 4.04292\n",
      "[48]\tvalid_0's rmse: 4.03513\tvalid_1's rmse: 4.03433\n",
      "[49]\tvalid_0's rmse: 4.02817\tvalid_1's rmse: 4.02828\n",
      "[50]\tvalid_0's rmse: 4.01746\tvalid_1's rmse: 4.01846\n",
      "[51]\tvalid_0's rmse: 4.00846\tvalid_1's rmse: 4.01011\n",
      "[52]\tvalid_0's rmse: 4.00186\tvalid_1's rmse: 4.00641\n",
      "[53]\tvalid_0's rmse: 3.99714\tvalid_1's rmse: 4.00307\n",
      "[54]\tvalid_0's rmse: 3.99113\tvalid_1's rmse: 3.99781\n",
      "[55]\tvalid_0's rmse: 3.9844\tvalid_1's rmse: 3.99123\n",
      "[56]\tvalid_0's rmse: 3.97849\tvalid_1's rmse: 3.98583\n",
      "[57]\tvalid_0's rmse: 3.9751\tvalid_1's rmse: 3.98341\n",
      "[58]\tvalid_0's rmse: 3.96811\tvalid_1's rmse: 3.97679\n",
      "[59]\tvalid_0's rmse: 3.96177\tvalid_1's rmse: 3.97061\n",
      "[60]\tvalid_0's rmse: 3.95363\tvalid_1's rmse: 3.96305\n",
      "[61]\tvalid_0's rmse: 3.9419\tvalid_1's rmse: 3.95222\n",
      "[62]\tvalid_0's rmse: 3.9366\tvalid_1's rmse: 3.94901\n",
      "[63]\tvalid_0's rmse: 3.93212\tvalid_1's rmse: 3.94578\n",
      "[64]\tvalid_0's rmse: 3.92836\tvalid_1's rmse: 3.94371\n",
      "[65]\tvalid_0's rmse: 3.92327\tvalid_1's rmse: 3.93886\n",
      "[66]\tvalid_0's rmse: 3.91926\tvalid_1's rmse: 3.93512\n",
      "[67]\tvalid_0's rmse: 3.91029\tvalid_1's rmse: 3.92617\n",
      "[68]\tvalid_0's rmse: 3.90798\tvalid_1's rmse: 3.92488\n",
      "[69]\tvalid_0's rmse: 3.90291\tvalid_1's rmse: 3.92056\n",
      "[70]\tvalid_0's rmse: 3.89845\tvalid_1's rmse: 3.91663\n",
      "[71]\tvalid_0's rmse: 3.89245\tvalid_1's rmse: 3.91116\n",
      "[72]\tvalid_0's rmse: 3.88679\tvalid_1's rmse: 3.90607\n",
      "[73]\tvalid_0's rmse: 3.88362\tvalid_1's rmse: 3.90452\n",
      "[74]\tvalid_0's rmse: 3.88008\tvalid_1's rmse: 3.90228\n",
      "[75]\tvalid_0's rmse: 3.87655\tvalid_1's rmse: 3.90004\n",
      "[76]\tvalid_0's rmse: 3.87214\tvalid_1's rmse: 3.89588\n",
      "[77]\tvalid_0's rmse: 3.86792\tvalid_1's rmse: 3.89232\n",
      "[78]\tvalid_0's rmse: 3.8662\tvalid_1's rmse: 3.89119\n",
      "[79]\tvalid_0's rmse: 3.86075\tvalid_1's rmse: 3.88661\n",
      "[80]\tvalid_0's rmse: 3.85778\tvalid_1's rmse: 3.8845\n",
      "[81]\tvalid_0's rmse: 3.85326\tvalid_1's rmse: 3.88163\n",
      "[82]\tvalid_0's rmse: 3.84867\tvalid_1's rmse: 3.87742\n",
      "[83]\tvalid_0's rmse: 3.84593\tvalid_1's rmse: 3.87557\n",
      "[84]\tvalid_0's rmse: 3.84329\tvalid_1's rmse: 3.87382\n",
      "[85]\tvalid_0's rmse: 3.84119\tvalid_1's rmse: 3.87292\n",
      "[86]\tvalid_0's rmse: 3.83809\tvalid_1's rmse: 3.87131\n",
      "[87]\tvalid_0's rmse: 3.83306\tvalid_1's rmse: 3.86626\n",
      "[88]\tvalid_0's rmse: 3.83024\tvalid_1's rmse: 3.86533\n",
      "[89]\tvalid_0's rmse: 3.8257\tvalid_1's rmse: 3.86124\n",
      "[90]\tvalid_0's rmse: 3.82304\tvalid_1's rmse: 3.85962\n",
      "[91]\tvalid_0's rmse: 3.82016\tvalid_1's rmse: 3.85775\n",
      "[92]\tvalid_0's rmse: 3.81664\tvalid_1's rmse: 3.85441\n",
      "[93]\tvalid_0's rmse: 3.81393\tvalid_1's rmse: 3.85237\n",
      "[94]\tvalid_0's rmse: 3.80991\tvalid_1's rmse: 3.84858\n",
      "[95]\tvalid_0's rmse: 3.8064\tvalid_1's rmse: 3.8475\n",
      "[96]\tvalid_0's rmse: 3.80097\tvalid_1's rmse: 3.84234\n",
      "[97]\tvalid_0's rmse: 3.79742\tvalid_1's rmse: 3.83953\n",
      "[98]\tvalid_0's rmse: 3.79516\tvalid_1's rmse: 3.83775\n",
      "[99]\tvalid_0's rmse: 3.79151\tvalid_1's rmse: 3.8346\n",
      "[100]\tvalid_0's rmse: 3.78937\tvalid_1's rmse: 3.83365\n",
      "[101]\tvalid_0's rmse: 3.78713\tvalid_1's rmse: 3.83233\n",
      "[102]\tvalid_0's rmse: 3.78362\tvalid_1's rmse: 3.82898\n",
      "[103]\tvalid_0's rmse: 3.78047\tvalid_1's rmse: 3.82665\n",
      "[104]\tvalid_0's rmse: 3.77746\tvalid_1's rmse: 3.82541\n",
      "[105]\tvalid_0's rmse: 3.77503\tvalid_1's rmse: 3.82403\n",
      "[106]\tvalid_0's rmse: 3.77197\tvalid_1's rmse: 3.82121\n",
      "[107]\tvalid_0's rmse: 3.77025\tvalid_1's rmse: 3.82025\n",
      "[108]\tvalid_0's rmse: 3.76555\tvalid_1's rmse: 3.81604\n",
      "[109]\tvalid_0's rmse: 3.76377\tvalid_1's rmse: 3.81488\n",
      "[110]\tvalid_0's rmse: 3.76103\tvalid_1's rmse: 3.81283\n",
      "[111]\tvalid_0's rmse: 3.75793\tvalid_1's rmse: 3.81021\n",
      "[112]\tvalid_0's rmse: 3.75457\tvalid_1's rmse: 3.80722\n",
      "[113]\tvalid_0's rmse: 3.75294\tvalid_1's rmse: 3.80714\n",
      "[114]\tvalid_0's rmse: 3.74998\tvalid_1's rmse: 3.80449\n",
      "[115]\tvalid_0's rmse: 3.74791\tvalid_1's rmse: 3.80306\n",
      "[116]\tvalid_0's rmse: 3.74569\tvalid_1's rmse: 3.8017\n",
      "[117]\tvalid_0's rmse: 3.74273\tvalid_1's rmse: 3.79978\n",
      "[118]\tvalid_0's rmse: 3.74135\tvalid_1's rmse: 3.79949\n",
      "[119]\tvalid_0's rmse: 3.73987\tvalid_1's rmse: 3.79871\n",
      "[120]\tvalid_0's rmse: 3.73707\tvalid_1's rmse: 3.79835\n",
      "[121]\tvalid_0's rmse: 3.73468\tvalid_1's rmse: 3.79845\n",
      "[122]\tvalid_0's rmse: 3.73281\tvalid_1's rmse: 3.79743\n",
      "[123]\tvalid_0's rmse: 3.73088\tvalid_1's rmse: 3.79603\n",
      "[124]\tvalid_0's rmse: 3.7278\tvalid_1's rmse: 3.7932\n",
      "[125]\tvalid_0's rmse: 3.72605\tvalid_1's rmse: 3.79199\n",
      "[126]\tvalid_0's rmse: 3.7247\tvalid_1's rmse: 3.79174\n",
      "[127]\tvalid_0's rmse: 3.7234\tvalid_1's rmse: 3.79162\n",
      "[128]\tvalid_0's rmse: 3.72173\tvalid_1's rmse: 3.79019\n",
      "[129]\tvalid_0's rmse: 3.71894\tvalid_1's rmse: 3.78819\n",
      "[130]\tvalid_0's rmse: 3.71638\tvalid_1's rmse: 3.786\n",
      "[131]\tvalid_0's rmse: 3.7137\tvalid_1's rmse: 3.78377\n",
      "[132]\tvalid_0's rmse: 3.71051\tvalid_1's rmse: 3.78071\n",
      "[133]\tvalid_0's rmse: 3.70783\tvalid_1's rmse: 3.7785\n",
      "[134]\tvalid_0's rmse: 3.70578\tvalid_1's rmse: 3.77691\n",
      "[135]\tvalid_0's rmse: 3.7041\tvalid_1's rmse: 3.77582\n",
      "[136]\tvalid_0's rmse: 3.70204\tvalid_1's rmse: 3.7741\n",
      "[137]\tvalid_0's rmse: 3.7003\tvalid_1's rmse: 3.77304\n",
      "[138]\tvalid_0's rmse: 3.6975\tvalid_1's rmse: 3.77046\n",
      "[139]\tvalid_0's rmse: 3.69529\tvalid_1's rmse: 3.76929\n",
      "[140]\tvalid_0's rmse: 3.69401\tvalid_1's rmse: 3.76859\n",
      "[141]\tvalid_0's rmse: 3.69216\tvalid_1's rmse: 3.76846\n",
      "[142]\tvalid_0's rmse: 3.69008\tvalid_1's rmse: 3.76676\n",
      "[143]\tvalid_0's rmse: 3.68899\tvalid_1's rmse: 3.76661\n",
      "[144]\tvalid_0's rmse: 3.68758\tvalid_1's rmse: 3.76617\n",
      "[145]\tvalid_0's rmse: 3.68578\tvalid_1's rmse: 3.76549\n",
      "[146]\tvalid_0's rmse: 3.68427\tvalid_1's rmse: 3.76498\n",
      "[147]\tvalid_0's rmse: 3.68276\tvalid_1's rmse: 3.7639\n",
      "[148]\tvalid_0's rmse: 3.68176\tvalid_1's rmse: 3.76343\n",
      "[149]\tvalid_0's rmse: 3.68038\tvalid_1's rmse: 3.7624\n",
      "[150]\tvalid_0's rmse: 3.67881\tvalid_1's rmse: 3.76198\n",
      "[151]\tvalid_0's rmse: 3.67676\tvalid_1's rmse: 3.76079\n",
      "[152]\tvalid_0's rmse: 3.6746\tvalid_1's rmse: 3.75883\n",
      "[153]\tvalid_0's rmse: 3.67302\tvalid_1's rmse: 3.75836\n",
      "[154]\tvalid_0's rmse: 3.67177\tvalid_1's rmse: 3.75773\n",
      "[155]\tvalid_0's rmse: 3.66984\tvalid_1's rmse: 3.75667\n",
      "[156]\tvalid_0's rmse: 3.66791\tvalid_1's rmse: 3.75492\n",
      "[157]\tvalid_0's rmse: 3.66674\tvalid_1's rmse: 3.75434\n",
      "[158]\tvalid_0's rmse: 3.66524\tvalid_1's rmse: 3.75305\n",
      "[159]\tvalid_0's rmse: 3.66403\tvalid_1's rmse: 3.75331\n",
      "[160]\tvalid_0's rmse: 3.66281\tvalid_1's rmse: 3.75321\n",
      "[161]\tvalid_0's rmse: 3.66145\tvalid_1's rmse: 3.75276\n",
      "[162]\tvalid_0's rmse: 3.66008\tvalid_1's rmse: 3.75156\n",
      "[163]\tvalid_0's rmse: 3.65818\tvalid_1's rmse: 3.75099\n",
      "[164]\tvalid_0's rmse: 3.65678\tvalid_1's rmse: 3.7505\n",
      "[165]\tvalid_0's rmse: 3.65514\tvalid_1's rmse: 3.75003\n",
      "[166]\tvalid_0's rmse: 3.65271\tvalid_1's rmse: 3.74826\n",
      "[167]\tvalid_0's rmse: 3.65189\tvalid_1's rmse: 3.74788\n",
      "[168]\tvalid_0's rmse: 3.65059\tvalid_1's rmse: 3.74771\n",
      "[169]\tvalid_0's rmse: 3.64904\tvalid_1's rmse: 3.74722\n",
      "[170]\tvalid_0's rmse: 3.64808\tvalid_1's rmse: 3.74698\n",
      "[171]\tvalid_0's rmse: 3.64673\tvalid_1's rmse: 3.74675\n",
      "[172]\tvalid_0's rmse: 3.64542\tvalid_1's rmse: 3.74578\n",
      "[173]\tvalid_0's rmse: 3.64387\tvalid_1's rmse: 3.74495\n",
      "[174]\tvalid_0's rmse: 3.6415\tvalid_1's rmse: 3.74311\n",
      "[175]\tvalid_0's rmse: 3.64023\tvalid_1's rmse: 3.74291\n",
      "[176]\tvalid_0's rmse: 3.63907\tvalid_1's rmse: 3.7426\n",
      "[177]\tvalid_0's rmse: 3.63786\tvalid_1's rmse: 3.7421\n",
      "[178]\tvalid_0's rmse: 3.63621\tvalid_1's rmse: 3.74078\n",
      "[179]\tvalid_0's rmse: 3.63473\tvalid_1's rmse: 3.73948\n",
      "[180]\tvalid_0's rmse: 3.63339\tvalid_1's rmse: 3.73911\n",
      "[181]\tvalid_0's rmse: 3.63242\tvalid_1's rmse: 3.73897\n",
      "[182]\tvalid_0's rmse: 3.63059\tvalid_1's rmse: 3.73848\n",
      "[183]\tvalid_0's rmse: 3.62987\tvalid_1's rmse: 3.73817\n",
      "[184]\tvalid_0's rmse: 3.62866\tvalid_1's rmse: 3.73741\n",
      "[185]\tvalid_0's rmse: 3.62751\tvalid_1's rmse: 3.73674\n",
      "[186]\tvalid_0's rmse: 3.62653\tvalid_1's rmse: 3.73659\n",
      "[187]\tvalid_0's rmse: 3.62435\tvalid_1's rmse: 3.73505\n",
      "[188]\tvalid_0's rmse: 3.62336\tvalid_1's rmse: 3.73514\n",
      "[189]\tvalid_0's rmse: 3.62195\tvalid_1's rmse: 3.73499\n",
      "[190]\tvalid_0's rmse: 3.62051\tvalid_1's rmse: 3.73481\n",
      "[191]\tvalid_0's rmse: 3.61918\tvalid_1's rmse: 3.73413\n",
      "[192]\tvalid_0's rmse: 3.61823\tvalid_1's rmse: 3.73389\n",
      "[193]\tvalid_0's rmse: 3.61653\tvalid_1's rmse: 3.73242\n",
      "[194]\tvalid_0's rmse: 3.61553\tvalid_1's rmse: 3.7318\n",
      "[195]\tvalid_0's rmse: 3.61448\tvalid_1's rmse: 3.73179\n",
      "[196]\tvalid_0's rmse: 3.61337\tvalid_1's rmse: 3.73141\n",
      "[197]\tvalid_0's rmse: 3.61226\tvalid_1's rmse: 3.73119\n",
      "[198]\tvalid_0's rmse: 3.61134\tvalid_1's rmse: 3.73075\n",
      "[199]\tvalid_0's rmse: 3.60976\tvalid_1's rmse: 3.72947\n",
      "[200]\tvalid_0's rmse: 3.60876\tvalid_1's rmse: 3.72898\n",
      "[201]\tvalid_0's rmse: 3.60727\tvalid_1's rmse: 3.72782\n",
      "[202]\tvalid_0's rmse: 3.60623\tvalid_1's rmse: 3.72779\n",
      "[203]\tvalid_0's rmse: 3.60481\tvalid_1's rmse: 3.72666\n",
      "[204]\tvalid_0's rmse: 3.60296\tvalid_1's rmse: 3.72626\n",
      "[205]\tvalid_0's rmse: 3.60212\tvalid_1's rmse: 3.72642\n",
      "[206]\tvalid_0's rmse: 3.60132\tvalid_1's rmse: 3.72592\n",
      "[207]\tvalid_0's rmse: 3.59992\tvalid_1's rmse: 3.72621\n",
      "[208]\tvalid_0's rmse: 3.59883\tvalid_1's rmse: 3.72618\n",
      "[209]\tvalid_0's rmse: 3.59804\tvalid_1's rmse: 3.72581\n",
      "[210]\tvalid_0's rmse: 3.59713\tvalid_1's rmse: 3.7254\n",
      "[211]\tvalid_0's rmse: 3.59621\tvalid_1's rmse: 3.7254\n",
      "[212]\tvalid_0's rmse: 3.59551\tvalid_1's rmse: 3.72549\n",
      "[213]\tvalid_0's rmse: 3.59448\tvalid_1's rmse: 3.72503\n",
      "[214]\tvalid_0's rmse: 3.59344\tvalid_1's rmse: 3.72497\n",
      "[215]\tvalid_0's rmse: 3.5925\tvalid_1's rmse: 3.72464\n",
      "[216]\tvalid_0's rmse: 3.59149\tvalid_1's rmse: 3.72448\n",
      "[217]\tvalid_0's rmse: 3.59054\tvalid_1's rmse: 3.72389\n",
      "[218]\tvalid_0's rmse: 3.5889\tvalid_1's rmse: 3.72259\n",
      "[219]\tvalid_0's rmse: 3.58826\tvalid_1's rmse: 3.72224\n",
      "[220]\tvalid_0's rmse: 3.58756\tvalid_1's rmse: 3.72262\n",
      "[221]\tvalid_0's rmse: 3.58688\tvalid_1's rmse: 3.72228\n",
      "[222]\tvalid_0's rmse: 3.5857\tvalid_1's rmse: 3.72192\n",
      "[223]\tvalid_0's rmse: 3.58481\tvalid_1's rmse: 3.72186\n",
      "[224]\tvalid_0's rmse: 3.5834\tvalid_1's rmse: 3.72124\n",
      "[225]\tvalid_0's rmse: 3.58254\tvalid_1's rmse: 3.72114\n",
      "[226]\tvalid_0's rmse: 3.58138\tvalid_1's rmse: 3.72049\n",
      "[227]\tvalid_0's rmse: 3.5806\tvalid_1's rmse: 3.72022\n",
      "[228]\tvalid_0's rmse: 3.57981\tvalid_1's rmse: 3.71992\n",
      "[229]\tvalid_0's rmse: 3.57879\tvalid_1's rmse: 3.72009\n",
      "[230]\tvalid_0's rmse: 3.57783\tvalid_1's rmse: 3.72002\n",
      "[231]\tvalid_0's rmse: 3.57697\tvalid_1's rmse: 3.71951\n",
      "[232]\tvalid_0's rmse: 3.57619\tvalid_1's rmse: 3.7193\n",
      "[233]\tvalid_0's rmse: 3.57497\tvalid_1's rmse: 3.71898\n",
      "[234]\tvalid_0's rmse: 3.57412\tvalid_1's rmse: 3.71864\n",
      "[235]\tvalid_0's rmse: 3.57295\tvalid_1's rmse: 3.71843\n",
      "[236]\tvalid_0's rmse: 3.57238\tvalid_1's rmse: 3.71817\n",
      "[237]\tvalid_0's rmse: 3.5713\tvalid_1's rmse: 3.71837\n",
      "[238]\tvalid_0's rmse: 3.57052\tvalid_1's rmse: 3.71814\n",
      "[239]\tvalid_0's rmse: 3.56969\tvalid_1's rmse: 3.71786\n",
      "[240]\tvalid_0's rmse: 3.5689\tvalid_1's rmse: 3.71735\n",
      "[241]\tvalid_0's rmse: 3.56788\tvalid_1's rmse: 3.71717\n",
      "[242]\tvalid_0's rmse: 3.56724\tvalid_1's rmse: 3.71709\n",
      "[243]\tvalid_0's rmse: 3.56644\tvalid_1's rmse: 3.71649\n",
      "[244]\tvalid_0's rmse: 3.56576\tvalid_1's rmse: 3.71631\n",
      "[245]\tvalid_0's rmse: 3.56504\tvalid_1's rmse: 3.71617\n",
      "[246]\tvalid_0's rmse: 3.5641\tvalid_1's rmse: 3.71572\n",
      "[247]\tvalid_0's rmse: 3.5634\tvalid_1's rmse: 3.71533\n",
      "[248]\tvalid_0's rmse: 3.5627\tvalid_1's rmse: 3.71524\n",
      "[249]\tvalid_0's rmse: 3.56141\tvalid_1's rmse: 3.71501\n",
      "[250]\tvalid_0's rmse: 3.56025\tvalid_1's rmse: 3.71506\n",
      "[251]\tvalid_0's rmse: 3.55933\tvalid_1's rmse: 3.7148\n",
      "[252]\tvalid_0's rmse: 3.55829\tvalid_1's rmse: 3.71438\n",
      "[253]\tvalid_0's rmse: 3.55758\tvalid_1's rmse: 3.71426\n",
      "[254]\tvalid_0's rmse: 3.55707\tvalid_1's rmse: 3.71412\n",
      "[255]\tvalid_0's rmse: 3.55612\tvalid_1's rmse: 3.71402\n",
      "[256]\tvalid_0's rmse: 3.55512\tvalid_1's rmse: 3.71348\n",
      "[257]\tvalid_0's rmse: 3.5541\tvalid_1's rmse: 3.71273\n",
      "[258]\tvalid_0's rmse: 3.55313\tvalid_1's rmse: 3.71196\n",
      "[259]\tvalid_0's rmse: 3.55156\tvalid_1's rmse: 3.71086\n",
      "[260]\tvalid_0's rmse: 3.55074\tvalid_1's rmse: 3.71071\n",
      "[261]\tvalid_0's rmse: 3.54956\tvalid_1's rmse: 3.70995\n",
      "[262]\tvalid_0's rmse: 3.54861\tvalid_1's rmse: 3.70945\n",
      "[263]\tvalid_0's rmse: 3.54797\tvalid_1's rmse: 3.70935\n",
      "[264]\tvalid_0's rmse: 3.54734\tvalid_1's rmse: 3.70905\n",
      "[265]\tvalid_0's rmse: 3.54665\tvalid_1's rmse: 3.70952\n",
      "[266]\tvalid_0's rmse: 3.54608\tvalid_1's rmse: 3.70952\n",
      "[267]\tvalid_0's rmse: 3.54525\tvalid_1's rmse: 3.70889\n",
      "[268]\tvalid_0's rmse: 3.54447\tvalid_1's rmse: 3.7082\n",
      "[269]\tvalid_0's rmse: 3.54356\tvalid_1's rmse: 3.70786\n",
      "[270]\tvalid_0's rmse: 3.5424\tvalid_1's rmse: 3.70724\n",
      "[271]\tvalid_0's rmse: 3.5417\tvalid_1's rmse: 3.70713\n",
      "[272]\tvalid_0's rmse: 3.5406\tvalid_1's rmse: 3.70627\n",
      "[273]\tvalid_0's rmse: 3.54004\tvalid_1's rmse: 3.70608\n",
      "[274]\tvalid_0's rmse: 3.53932\tvalid_1's rmse: 3.70592\n",
      "[275]\tvalid_0's rmse: 3.53873\tvalid_1's rmse: 3.70567\n",
      "[276]\tvalid_0's rmse: 3.53817\tvalid_1's rmse: 3.7058\n",
      "[277]\tvalid_0's rmse: 3.53735\tvalid_1's rmse: 3.70524\n",
      "[278]\tvalid_0's rmse: 3.53633\tvalid_1's rmse: 3.70476\n",
      "[279]\tvalid_0's rmse: 3.53502\tvalid_1's rmse: 3.70512\n",
      "[280]\tvalid_0's rmse: 3.53429\tvalid_1's rmse: 3.70475\n",
      "[281]\tvalid_0's rmse: 3.53287\tvalid_1's rmse: 3.70434\n",
      "[282]\tvalid_0's rmse: 3.53212\tvalid_1's rmse: 3.70407\n",
      "[283]\tvalid_0's rmse: 3.53143\tvalid_1's rmse: 3.70374\n",
      "[284]\tvalid_0's rmse: 3.52965\tvalid_1's rmse: 3.70241\n",
      "[285]\tvalid_0's rmse: 3.52863\tvalid_1's rmse: 3.7019\n",
      "[286]\tvalid_0's rmse: 3.52771\tvalid_1's rmse: 3.70219\n",
      "[287]\tvalid_0's rmse: 3.52697\tvalid_1's rmse: 3.70187\n",
      "[288]\tvalid_0's rmse: 3.52561\tvalid_1's rmse: 3.70102\n",
      "[289]\tvalid_0's rmse: 3.52485\tvalid_1's rmse: 3.70078\n",
      "[290]\tvalid_0's rmse: 3.52418\tvalid_1's rmse: 3.7003\n",
      "[291]\tvalid_0's rmse: 3.52265\tvalid_1's rmse: 3.6994\n",
      "[292]\tvalid_0's rmse: 3.52156\tvalid_1's rmse: 3.69906\n",
      "[293]\tvalid_0's rmse: 3.5208\tvalid_1's rmse: 3.69894\n",
      "[294]\tvalid_0's rmse: 3.51985\tvalid_1's rmse: 3.69862\n",
      "[295]\tvalid_0's rmse: 3.51888\tvalid_1's rmse: 3.69801\n",
      "[296]\tvalid_0's rmse: 3.51747\tvalid_1's rmse: 3.69777\n",
      "[297]\tvalid_0's rmse: 3.5166\tvalid_1's rmse: 3.69803\n",
      "[298]\tvalid_0's rmse: 3.51574\tvalid_1's rmse: 3.69746\n",
      "[299]\tvalid_0's rmse: 3.51508\tvalid_1's rmse: 3.69727\n",
      "[300]\tvalid_0's rmse: 3.51454\tvalid_1's rmse: 3.69716\n",
      "[301]\tvalid_0's rmse: 3.51341\tvalid_1's rmse: 3.69704\n",
      "[302]\tvalid_0's rmse: 3.51221\tvalid_1's rmse: 3.69638\n",
      "[303]\tvalid_0's rmse: 3.51142\tvalid_1's rmse: 3.69608\n",
      "[304]\tvalid_0's rmse: 3.51077\tvalid_1's rmse: 3.69588\n",
      "[305]\tvalid_0's rmse: 3.5093\tvalid_1's rmse: 3.69446\n",
      "[306]\tvalid_0's rmse: 3.50847\tvalid_1's rmse: 3.69407\n",
      "[307]\tvalid_0's rmse: 3.50772\tvalid_1's rmse: 3.69396\n",
      "[308]\tvalid_0's rmse: 3.50664\tvalid_1's rmse: 3.69314\n",
      "[309]\tvalid_0's rmse: 3.50622\tvalid_1's rmse: 3.69303\n",
      "[310]\tvalid_0's rmse: 3.50545\tvalid_1's rmse: 3.69278\n",
      "[311]\tvalid_0's rmse: 3.50513\tvalid_1's rmse: 3.69263\n",
      "[312]\tvalid_0's rmse: 3.50428\tvalid_1's rmse: 3.69261\n",
      "[313]\tvalid_0's rmse: 3.50357\tvalid_1's rmse: 3.69218\n",
      "[314]\tvalid_0's rmse: 3.50289\tvalid_1's rmse: 3.69219\n",
      "[315]\tvalid_0's rmse: 3.50232\tvalid_1's rmse: 3.69197\n",
      "[316]\tvalid_0's rmse: 3.50175\tvalid_1's rmse: 3.69202\n",
      "[317]\tvalid_0's rmse: 3.50089\tvalid_1's rmse: 3.69185\n",
      "[318]\tvalid_0's rmse: 3.5005\tvalid_1's rmse: 3.69173\n",
      "[319]\tvalid_0's rmse: 3.49971\tvalid_1's rmse: 3.69185\n",
      "[320]\tvalid_0's rmse: 3.49906\tvalid_1's rmse: 3.69168\n",
      "[321]\tvalid_0's rmse: 3.49812\tvalid_1's rmse: 3.6914\n",
      "[322]\tvalid_0's rmse: 3.49695\tvalid_1's rmse: 3.69146\n",
      "[323]\tvalid_0's rmse: 3.49651\tvalid_1's rmse: 3.69132\n",
      "[324]\tvalid_0's rmse: 3.49588\tvalid_1's rmse: 3.69095\n",
      "[325]\tvalid_0's rmse: 3.49539\tvalid_1's rmse: 3.69082\n",
      "[326]\tvalid_0's rmse: 3.49492\tvalid_1's rmse: 3.6906\n",
      "[327]\tvalid_0's rmse: 3.49434\tvalid_1's rmse: 3.69062\n",
      "[328]\tvalid_0's rmse: 3.49401\tvalid_1's rmse: 3.6905\n",
      "[329]\tvalid_0's rmse: 3.49351\tvalid_1's rmse: 3.69017\n",
      "[330]\tvalid_0's rmse: 3.49287\tvalid_1's rmse: 3.68989\n",
      "[331]\tvalid_0's rmse: 3.49209\tvalid_1's rmse: 3.68963\n",
      "[332]\tvalid_0's rmse: 3.49147\tvalid_1's rmse: 3.6895\n",
      "[333]\tvalid_0's rmse: 3.4903\tvalid_1's rmse: 3.68928\n",
      "[334]\tvalid_0's rmse: 3.48962\tvalid_1's rmse: 3.68935\n",
      "[335]\tvalid_0's rmse: 3.48905\tvalid_1's rmse: 3.68931\n",
      "[336]\tvalid_0's rmse: 3.48871\tvalid_1's rmse: 3.68916\n",
      "[337]\tvalid_0's rmse: 3.48827\tvalid_1's rmse: 3.68906\n",
      "[338]\tvalid_0's rmse: 3.4876\tvalid_1's rmse: 3.68893\n",
      "[339]\tvalid_0's rmse: 3.48707\tvalid_1's rmse: 3.68872\n",
      "[340]\tvalid_0's rmse: 3.48673\tvalid_1's rmse: 3.68877\n",
      "[341]\tvalid_0's rmse: 3.48614\tvalid_1's rmse: 3.68844\n",
      "[342]\tvalid_0's rmse: 3.48524\tvalid_1's rmse: 3.68773\n",
      "[343]\tvalid_0's rmse: 3.48487\tvalid_1's rmse: 3.68746\n",
      "[344]\tvalid_0's rmse: 3.48423\tvalid_1's rmse: 3.68727\n",
      "[345]\tvalid_0's rmse: 3.48357\tvalid_1's rmse: 3.68737\n",
      "[346]\tvalid_0's rmse: 3.48303\tvalid_1's rmse: 3.68727\n",
      "[347]\tvalid_0's rmse: 3.48219\tvalid_1's rmse: 3.68675\n",
      "[348]\tvalid_0's rmse: 3.48154\tvalid_1's rmse: 3.68653\n",
      "[349]\tvalid_0's rmse: 3.48073\tvalid_1's rmse: 3.68601\n",
      "[350]\tvalid_0's rmse: 3.48047\tvalid_1's rmse: 3.68601\n",
      "[351]\tvalid_0's rmse: 3.47988\tvalid_1's rmse: 3.68567\n",
      "[352]\tvalid_0's rmse: 3.47916\tvalid_1's rmse: 3.6853\n",
      "[353]\tvalid_0's rmse: 3.47822\tvalid_1's rmse: 3.68485\n",
      "[354]\tvalid_0's rmse: 3.47729\tvalid_1's rmse: 3.68418\n",
      "[355]\tvalid_0's rmse: 3.47665\tvalid_1's rmse: 3.68385\n",
      "[356]\tvalid_0's rmse: 3.47596\tvalid_1's rmse: 3.68389\n",
      "[357]\tvalid_0's rmse: 3.47521\tvalid_1's rmse: 3.68368\n",
      "[358]\tvalid_0's rmse: 3.47474\tvalid_1's rmse: 3.6835\n",
      "[359]\tvalid_0's rmse: 3.47406\tvalid_1's rmse: 3.68347\n",
      "[360]\tvalid_0's rmse: 3.47335\tvalid_1's rmse: 3.68347\n",
      "[361]\tvalid_0's rmse: 3.4727\tvalid_1's rmse: 3.68353\n",
      "[362]\tvalid_0's rmse: 3.47228\tvalid_1's rmse: 3.68373\n",
      "[363]\tvalid_0's rmse: 3.47156\tvalid_1's rmse: 3.68405\n",
      "[364]\tvalid_0's rmse: 3.47039\tvalid_1's rmse: 3.68397\n",
      "[365]\tvalid_0's rmse: 3.46963\tvalid_1's rmse: 3.68385\n",
      "[366]\tvalid_0's rmse: 3.4691\tvalid_1's rmse: 3.68388\n",
      "[367]\tvalid_0's rmse: 3.46851\tvalid_1's rmse: 3.68376\n",
      "[368]\tvalid_0's rmse: 3.46826\tvalid_1's rmse: 3.68378\n",
      "[369]\tvalid_0's rmse: 3.4674\tvalid_1's rmse: 3.68352\n",
      "[370]\tvalid_0's rmse: 3.46687\tvalid_1's rmse: 3.68334\n",
      "[371]\tvalid_0's rmse: 3.46631\tvalid_1's rmse: 3.68342\n",
      "[372]\tvalid_0's rmse: 3.46573\tvalid_1's rmse: 3.68341\n",
      "[373]\tvalid_0's rmse: 3.46489\tvalid_1's rmse: 3.68294\n",
      "[374]\tvalid_0's rmse: 3.46411\tvalid_1's rmse: 3.68276\n",
      "[375]\tvalid_0's rmse: 3.46348\tvalid_1's rmse: 3.68265\n",
      "[376]\tvalid_0's rmse: 3.46321\tvalid_1's rmse: 3.68249\n",
      "[377]\tvalid_0's rmse: 3.46279\tvalid_1's rmse: 3.68247\n",
      "[378]\tvalid_0's rmse: 3.46241\tvalid_1's rmse: 3.68244\n",
      "[379]\tvalid_0's rmse: 3.46184\tvalid_1's rmse: 3.68209\n",
      "[380]\tvalid_0's rmse: 3.46126\tvalid_1's rmse: 3.68196\n",
      "[381]\tvalid_0's rmse: 3.46037\tvalid_1's rmse: 3.68209\n",
      "[382]\tvalid_0's rmse: 3.45957\tvalid_1's rmse: 3.68213\n",
      "[383]\tvalid_0's rmse: 3.45887\tvalid_1's rmse: 3.68166\n",
      "[384]\tvalid_0's rmse: 3.45838\tvalid_1's rmse: 3.68167\n",
      "[385]\tvalid_0's rmse: 3.45806\tvalid_1's rmse: 3.68165\n",
      "[386]\tvalid_0's rmse: 3.45728\tvalid_1's rmse: 3.6818\n",
      "[387]\tvalid_0's rmse: 3.45655\tvalid_1's rmse: 3.68143\n",
      "[388]\tvalid_0's rmse: 3.45557\tvalid_1's rmse: 3.68172\n",
      "[389]\tvalid_0's rmse: 3.45469\tvalid_1's rmse: 3.68205\n",
      "[390]\tvalid_0's rmse: 3.4541\tvalid_1's rmse: 3.68177\n",
      "[391]\tvalid_0's rmse: 3.45351\tvalid_1's rmse: 3.68176\n",
      "[392]\tvalid_0's rmse: 3.45264\tvalid_1's rmse: 3.68112\n",
      "[393]\tvalid_0's rmse: 3.45181\tvalid_1's rmse: 3.68112\n",
      "[394]\tvalid_0's rmse: 3.45064\tvalid_1's rmse: 3.68032\n",
      "[395]\tvalid_0's rmse: 3.44978\tvalid_1's rmse: 3.68026\n",
      "[396]\tvalid_0's rmse: 3.44931\tvalid_1's rmse: 3.68016\n",
      "[397]\tvalid_0's rmse: 3.44885\tvalid_1's rmse: 3.67995\n",
      "[398]\tvalid_0's rmse: 3.44847\tvalid_1's rmse: 3.6799\n",
      "[399]\tvalid_0's rmse: 3.44818\tvalid_1's rmse: 3.67982\n",
      "[400]\tvalid_0's rmse: 3.44771\tvalid_1's rmse: 3.67945\n",
      "[401]\tvalid_0's rmse: 3.44692\tvalid_1's rmse: 3.67922\n",
      "[402]\tvalid_0's rmse: 3.44622\tvalid_1's rmse: 3.67938\n",
      "[403]\tvalid_0's rmse: 3.44555\tvalid_1's rmse: 3.67914\n",
      "[404]\tvalid_0's rmse: 3.44497\tvalid_1's rmse: 3.67903\n",
      "[405]\tvalid_0's rmse: 3.44438\tvalid_1's rmse: 3.67856\n",
      "[406]\tvalid_0's rmse: 3.44391\tvalid_1's rmse: 3.67814\n",
      "[407]\tvalid_0's rmse: 3.44313\tvalid_1's rmse: 3.6778\n",
      "[408]\tvalid_0's rmse: 3.44242\tvalid_1's rmse: 3.67787\n",
      "[409]\tvalid_0's rmse: 3.44169\tvalid_1's rmse: 3.67756\n",
      "[410]\tvalid_0's rmse: 3.44089\tvalid_1's rmse: 3.67727\n",
      "[411]\tvalid_0's rmse: 3.44018\tvalid_1's rmse: 3.67708\n",
      "[412]\tvalid_0's rmse: 3.43988\tvalid_1's rmse: 3.677\n",
      "[413]\tvalid_0's rmse: 3.43939\tvalid_1's rmse: 3.67688\n",
      "[414]\tvalid_0's rmse: 3.43885\tvalid_1's rmse: 3.67671\n",
      "[415]\tvalid_0's rmse: 3.4384\tvalid_1's rmse: 3.67679\n",
      "[416]\tvalid_0's rmse: 3.43764\tvalid_1's rmse: 3.67658\n",
      "[417]\tvalid_0's rmse: 3.43707\tvalid_1's rmse: 3.67645\n",
      "[418]\tvalid_0's rmse: 3.43646\tvalid_1's rmse: 3.67616\n",
      "[419]\tvalid_0's rmse: 3.43603\tvalid_1's rmse: 3.676\n",
      "[420]\tvalid_0's rmse: 3.43544\tvalid_1's rmse: 3.67557\n",
      "[421]\tvalid_0's rmse: 3.43489\tvalid_1's rmse: 3.67543\n",
      "[422]\tvalid_0's rmse: 3.43435\tvalid_1's rmse: 3.6755\n",
      "[423]\tvalid_0's rmse: 3.4334\tvalid_1's rmse: 3.67519\n",
      "[424]\tvalid_0's rmse: 3.43254\tvalid_1's rmse: 3.6747\n",
      "[425]\tvalid_0's rmse: 3.43189\tvalid_1's rmse: 3.6746\n",
      "[426]\tvalid_0's rmse: 3.43138\tvalid_1's rmse: 3.67445\n",
      "[427]\tvalid_0's rmse: 3.43032\tvalid_1's rmse: 3.6737\n",
      "[428]\tvalid_0's rmse: 3.42958\tvalid_1's rmse: 3.67346\n",
      "[429]\tvalid_0's rmse: 3.42913\tvalid_1's rmse: 3.67352\n",
      "[430]\tvalid_0's rmse: 3.42763\tvalid_1's rmse: 3.67237\n",
      "[431]\tvalid_0's rmse: 3.42704\tvalid_1's rmse: 3.67211\n",
      "[432]\tvalid_0's rmse: 3.42648\tvalid_1's rmse: 3.67202\n",
      "[433]\tvalid_0's rmse: 3.42602\tvalid_1's rmse: 3.67189\n",
      "[434]\tvalid_0's rmse: 3.42547\tvalid_1's rmse: 3.67195\n",
      "[435]\tvalid_0's rmse: 3.42478\tvalid_1's rmse: 3.67151\n",
      "[436]\tvalid_0's rmse: 3.42404\tvalid_1's rmse: 3.67188\n",
      "[437]\tvalid_0's rmse: 3.42359\tvalid_1's rmse: 3.67181\n",
      "[438]\tvalid_0's rmse: 3.42322\tvalid_1's rmse: 3.67157\n",
      "[439]\tvalid_0's rmse: 3.42254\tvalid_1's rmse: 3.67104\n",
      "[440]\tvalid_0's rmse: 3.42202\tvalid_1's rmse: 3.67145\n",
      "[441]\tvalid_0's rmse: 3.42134\tvalid_1's rmse: 3.67112\n",
      "[442]\tvalid_0's rmse: 3.42082\tvalid_1's rmse: 3.67102\n",
      "[443]\tvalid_0's rmse: 3.42017\tvalid_1's rmse: 3.67108\n",
      "[444]\tvalid_0's rmse: 3.41979\tvalid_1's rmse: 3.67108\n",
      "[445]\tvalid_0's rmse: 3.41923\tvalid_1's rmse: 3.67103\n",
      "[446]\tvalid_0's rmse: 3.4187\tvalid_1's rmse: 3.67083\n",
      "[447]\tvalid_0's rmse: 3.41814\tvalid_1's rmse: 3.67083\n",
      "[448]\tvalid_0's rmse: 3.41761\tvalid_1's rmse: 3.67063\n",
      "[449]\tvalid_0's rmse: 3.41721\tvalid_1's rmse: 3.67047\n",
      "[450]\tvalid_0's rmse: 3.41662\tvalid_1's rmse: 3.67074\n",
      "[451]\tvalid_0's rmse: 3.41601\tvalid_1's rmse: 3.67052\n",
      "[452]\tvalid_0's rmse: 3.41551\tvalid_1's rmse: 3.67024\n",
      "[453]\tvalid_0's rmse: 3.41513\tvalid_1's rmse: 3.67014\n",
      "[454]\tvalid_0's rmse: 3.41461\tvalid_1's rmse: 3.67019\n",
      "[455]\tvalid_0's rmse: 3.41423\tvalid_1's rmse: 3.67006\n",
      "[456]\tvalid_0's rmse: 3.41391\tvalid_1's rmse: 3.66997\n",
      "[457]\tvalid_0's rmse: 3.41306\tvalid_1's rmse: 3.67014\n",
      "[458]\tvalid_0's rmse: 3.41227\tvalid_1's rmse: 3.66962\n",
      "[459]\tvalid_0's rmse: 3.41159\tvalid_1's rmse: 3.66915\n",
      "[460]\tvalid_0's rmse: 3.41112\tvalid_1's rmse: 3.66901\n",
      "[461]\tvalid_0's rmse: 3.41054\tvalid_1's rmse: 3.66884\n",
      "[462]\tvalid_0's rmse: 3.40994\tvalid_1's rmse: 3.66856\n",
      "[463]\tvalid_0's rmse: 3.40959\tvalid_1's rmse: 3.66863\n",
      "[464]\tvalid_0's rmse: 3.409\tvalid_1's rmse: 3.66841\n",
      "[465]\tvalid_0's rmse: 3.40847\tvalid_1's rmse: 3.66819\n",
      "[466]\tvalid_0's rmse: 3.4077\tvalid_1's rmse: 3.66848\n",
      "[467]\tvalid_0's rmse: 3.407\tvalid_1's rmse: 3.66849\n",
      "[468]\tvalid_0's rmse: 3.40641\tvalid_1's rmse: 3.66818\n",
      "[469]\tvalid_0's rmse: 3.40607\tvalid_1's rmse: 3.66818\n",
      "[470]\tvalid_0's rmse: 3.4057\tvalid_1's rmse: 3.66814\n",
      "[471]\tvalid_0's rmse: 3.40529\tvalid_1's rmse: 3.66796\n",
      "[472]\tvalid_0's rmse: 3.40474\tvalid_1's rmse: 3.66784\n",
      "[473]\tvalid_0's rmse: 3.40417\tvalid_1's rmse: 3.66782\n",
      "[474]\tvalid_0's rmse: 3.40393\tvalid_1's rmse: 3.66775\n",
      "[475]\tvalid_0's rmse: 3.40355\tvalid_1's rmse: 3.66778\n",
      "[476]\tvalid_0's rmse: 3.40301\tvalid_1's rmse: 3.6679\n",
      "[477]\tvalid_0's rmse: 3.40261\tvalid_1's rmse: 3.66778\n",
      "[478]\tvalid_0's rmse: 3.40217\tvalid_1's rmse: 3.66777\n",
      "[479]\tvalid_0's rmse: 3.40165\tvalid_1's rmse: 3.66757\n",
      "[480]\tvalid_0's rmse: 3.40117\tvalid_1's rmse: 3.66746\n",
      "[481]\tvalid_0's rmse: 3.40088\tvalid_1's rmse: 3.66743\n",
      "[482]\tvalid_0's rmse: 3.40048\tvalid_1's rmse: 3.66732\n",
      "[483]\tvalid_0's rmse: 3.40014\tvalid_1's rmse: 3.66707\n",
      "[484]\tvalid_0's rmse: 3.39962\tvalid_1's rmse: 3.66698\n",
      "[485]\tvalid_0's rmse: 3.39918\tvalid_1's rmse: 3.66701\n",
      "[486]\tvalid_0's rmse: 3.39878\tvalid_1's rmse: 3.667\n",
      "[487]\tvalid_0's rmse: 3.3983\tvalid_1's rmse: 3.66703\n",
      "[488]\tvalid_0's rmse: 3.39799\tvalid_1's rmse: 3.66705\n",
      "[489]\tvalid_0's rmse: 3.39736\tvalid_1's rmse: 3.6669\n",
      "[490]\tvalid_0's rmse: 3.39709\tvalid_1's rmse: 3.6669\n",
      "[491]\tvalid_0's rmse: 3.3967\tvalid_1's rmse: 3.66679\n",
      "[492]\tvalid_0's rmse: 3.39623\tvalid_1's rmse: 3.66665\n",
      "[493]\tvalid_0's rmse: 3.39569\tvalid_1's rmse: 3.66654\n",
      "[494]\tvalid_0's rmse: 3.39535\tvalid_1's rmse: 3.66675\n",
      "[495]\tvalid_0's rmse: 3.39514\tvalid_1's rmse: 3.66673\n",
      "[496]\tvalid_0's rmse: 3.39498\tvalid_1's rmse: 3.66677\n",
      "[497]\tvalid_0's rmse: 3.39462\tvalid_1's rmse: 3.66678\n",
      "[498]\tvalid_0's rmse: 3.39431\tvalid_1's rmse: 3.66668\n",
      "[499]\tvalid_0's rmse: 3.39412\tvalid_1's rmse: 3.66671\n",
      "[500]\tvalid_0's rmse: 3.39379\tvalid_1's rmse: 3.6666\n",
      "[501]\tvalid_0's rmse: 3.39329\tvalid_1's rmse: 3.66644\n",
      "[502]\tvalid_0's rmse: 3.39258\tvalid_1's rmse: 3.66634\n",
      "[503]\tvalid_0's rmse: 3.39203\tvalid_1's rmse: 3.66617\n",
      "[504]\tvalid_0's rmse: 3.39157\tvalid_1's rmse: 3.66601\n",
      "[505]\tvalid_0's rmse: 3.39121\tvalid_1's rmse: 3.666\n",
      "[506]\tvalid_0's rmse: 3.39064\tvalid_1's rmse: 3.66607\n",
      "[507]\tvalid_0's rmse: 3.39029\tvalid_1's rmse: 3.66611\n",
      "[508]\tvalid_0's rmse: 3.38999\tvalid_1's rmse: 3.6661\n",
      "[509]\tvalid_0's rmse: 3.38958\tvalid_1's rmse: 3.66597\n",
      "[510]\tvalid_0's rmse: 3.38881\tvalid_1's rmse: 3.66561\n",
      "[511]\tvalid_0's rmse: 3.38855\tvalid_1's rmse: 3.66555\n",
      "[512]\tvalid_0's rmse: 3.38819\tvalid_1's rmse: 3.66543\n",
      "[513]\tvalid_0's rmse: 3.38788\tvalid_1's rmse: 3.6655\n",
      "[514]\tvalid_0's rmse: 3.38751\tvalid_1's rmse: 3.66527\n",
      "[515]\tvalid_0's rmse: 3.38717\tvalid_1's rmse: 3.66527\n",
      "[516]\tvalid_0's rmse: 3.38679\tvalid_1's rmse: 3.66515\n",
      "[517]\tvalid_0's rmse: 3.38626\tvalid_1's rmse: 3.66509\n",
      "[518]\tvalid_0's rmse: 3.38583\tvalid_1's rmse: 3.66482\n",
      "[519]\tvalid_0's rmse: 3.38545\tvalid_1's rmse: 3.66477\n",
      "[520]\tvalid_0's rmse: 3.38471\tvalid_1's rmse: 3.66432\n",
      "[521]\tvalid_0's rmse: 3.38441\tvalid_1's rmse: 3.66434\n",
      "[522]\tvalid_0's rmse: 3.38391\tvalid_1's rmse: 3.66421\n",
      "[523]\tvalid_0's rmse: 3.38351\tvalid_1's rmse: 3.66421\n",
      "[524]\tvalid_0's rmse: 3.38318\tvalid_1's rmse: 3.66435\n",
      "[525]\tvalid_0's rmse: 3.3827\tvalid_1's rmse: 3.66445\n",
      "[526]\tvalid_0's rmse: 3.38244\tvalid_1's rmse: 3.66443\n",
      "[527]\tvalid_0's rmse: 3.38222\tvalid_1's rmse: 3.66448\n",
      "[528]\tvalid_0's rmse: 3.38195\tvalid_1's rmse: 3.66445\n",
      "[529]\tvalid_0's rmse: 3.38131\tvalid_1's rmse: 3.66435\n",
      "[530]\tvalid_0's rmse: 3.38086\tvalid_1's rmse: 3.66442\n",
      "[531]\tvalid_0's rmse: 3.38032\tvalid_1's rmse: 3.6644\n",
      "[532]\tvalid_0's rmse: 3.37996\tvalid_1's rmse: 3.66439\n",
      "[533]\tvalid_0's rmse: 3.37943\tvalid_1's rmse: 3.6641\n",
      "[534]\tvalid_0's rmse: 3.37888\tvalid_1's rmse: 3.66376\n",
      "[535]\tvalid_0's rmse: 3.37871\tvalid_1's rmse: 3.66377\n",
      "[536]\tvalid_0's rmse: 3.37834\tvalid_1's rmse: 3.66387\n",
      "[537]\tvalid_0's rmse: 3.37793\tvalid_1's rmse: 3.66397\n",
      "[538]\tvalid_0's rmse: 3.37755\tvalid_1's rmse: 3.66381\n",
      "[539]\tvalid_0's rmse: 3.37714\tvalid_1's rmse: 3.66392\n",
      "[540]\tvalid_0's rmse: 3.37675\tvalid_1's rmse: 3.66387\n",
      "[541]\tvalid_0's rmse: 3.37644\tvalid_1's rmse: 3.66391\n",
      "[542]\tvalid_0's rmse: 3.37587\tvalid_1's rmse: 3.66401\n",
      "[543]\tvalid_0's rmse: 3.37509\tvalid_1's rmse: 3.66387\n",
      "[544]\tvalid_0's rmse: 3.37479\tvalid_1's rmse: 3.66375\n",
      "[545]\tvalid_0's rmse: 3.37438\tvalid_1's rmse: 3.66379\n",
      "[546]\tvalid_0's rmse: 3.37371\tvalid_1's rmse: 3.66353\n",
      "[547]\tvalid_0's rmse: 3.37355\tvalid_1's rmse: 3.66357\n",
      "[548]\tvalid_0's rmse: 3.37314\tvalid_1's rmse: 3.66349\n",
      "[549]\tvalid_0's rmse: 3.37264\tvalid_1's rmse: 3.66335\n",
      "[550]\tvalid_0's rmse: 3.37203\tvalid_1's rmse: 3.66311\n",
      "[551]\tvalid_0's rmse: 3.37142\tvalid_1's rmse: 3.66331\n",
      "[552]\tvalid_0's rmse: 3.37093\tvalid_1's rmse: 3.66337\n",
      "[553]\tvalid_0's rmse: 3.37035\tvalid_1's rmse: 3.66332\n",
      "[554]\tvalid_0's rmse: 3.37004\tvalid_1's rmse: 3.6632\n",
      "[555]\tvalid_0's rmse: 3.36959\tvalid_1's rmse: 3.66331\n",
      "[556]\tvalid_0's rmse: 3.36929\tvalid_1's rmse: 3.66352\n",
      "[557]\tvalid_0's rmse: 3.36876\tvalid_1's rmse: 3.66328\n",
      "[558]\tvalid_0's rmse: 3.36829\tvalid_1's rmse: 3.66322\n",
      "[559]\tvalid_0's rmse: 3.36814\tvalid_1's rmse: 3.66323\n",
      "[560]\tvalid_0's rmse: 3.36753\tvalid_1's rmse: 3.66325\n",
      "[561]\tvalid_0's rmse: 3.36697\tvalid_1's rmse: 3.6631\n",
      "[562]\tvalid_0's rmse: 3.36657\tvalid_1's rmse: 3.66309\n",
      "[563]\tvalid_0's rmse: 3.36607\tvalid_1's rmse: 3.66268\n",
      "[564]\tvalid_0's rmse: 3.36539\tvalid_1's rmse: 3.66248\n",
      "[565]\tvalid_0's rmse: 3.36491\tvalid_1's rmse: 3.66254\n",
      "[566]\tvalid_0's rmse: 3.3644\tvalid_1's rmse: 3.66252\n",
      "[567]\tvalid_0's rmse: 3.364\tvalid_1's rmse: 3.66247\n",
      "[568]\tvalid_0's rmse: 3.36346\tvalid_1's rmse: 3.66248\n",
      "[569]\tvalid_0's rmse: 3.3629\tvalid_1's rmse: 3.66219\n",
      "[570]\tvalid_0's rmse: 3.36245\tvalid_1's rmse: 3.66227\n",
      "[571]\tvalid_0's rmse: 3.36201\tvalid_1's rmse: 3.66215\n",
      "[572]\tvalid_0's rmse: 3.36151\tvalid_1's rmse: 3.66222\n",
      "[573]\tvalid_0's rmse: 3.36107\tvalid_1's rmse: 3.66204\n",
      "[574]\tvalid_0's rmse: 3.36041\tvalid_1's rmse: 3.6618\n",
      "[575]\tvalid_0's rmse: 3.35988\tvalid_1's rmse: 3.66166\n",
      "[576]\tvalid_0's rmse: 3.35957\tvalid_1's rmse: 3.66153\n",
      "[577]\tvalid_0's rmse: 3.35915\tvalid_1's rmse: 3.6614\n",
      "[578]\tvalid_0's rmse: 3.3585\tvalid_1's rmse: 3.66148\n",
      "[579]\tvalid_0's rmse: 3.35811\tvalid_1's rmse: 3.66131\n",
      "[580]\tvalid_0's rmse: 3.35762\tvalid_1's rmse: 3.66137\n",
      "[581]\tvalid_0's rmse: 3.35688\tvalid_1's rmse: 3.66146\n",
      "[582]\tvalid_0's rmse: 3.35625\tvalid_1's rmse: 3.66147\n",
      "[583]\tvalid_0's rmse: 3.35602\tvalid_1's rmse: 3.66149\n",
      "[584]\tvalid_0's rmse: 3.35551\tvalid_1's rmse: 3.66129\n",
      "[585]\tvalid_0's rmse: 3.3551\tvalid_1's rmse: 3.661\n",
      "[586]\tvalid_0's rmse: 3.35464\tvalid_1's rmse: 3.66082\n",
      "[587]\tvalid_0's rmse: 3.35424\tvalid_1's rmse: 3.66059\n",
      "[588]\tvalid_0's rmse: 3.35388\tvalid_1's rmse: 3.66058\n",
      "[589]\tvalid_0's rmse: 3.35362\tvalid_1's rmse: 3.66054\n",
      "[590]\tvalid_0's rmse: 3.35326\tvalid_1's rmse: 3.66038\n",
      "[591]\tvalid_0's rmse: 3.35292\tvalid_1's rmse: 3.66033\n",
      "[592]\tvalid_0's rmse: 3.35226\tvalid_1's rmse: 3.66023\n",
      "[593]\tvalid_0's rmse: 3.35178\tvalid_1's rmse: 3.66019\n",
      "[594]\tvalid_0's rmse: 3.35133\tvalid_1's rmse: 3.65996\n",
      "[595]\tvalid_0's rmse: 3.35087\tvalid_1's rmse: 3.66009\n",
      "[596]\tvalid_0's rmse: 3.35055\tvalid_1's rmse: 3.66013\n",
      "[597]\tvalid_0's rmse: 3.35044\tvalid_1's rmse: 3.66015\n",
      "[598]\tvalid_0's rmse: 3.35002\tvalid_1's rmse: 3.6601\n",
      "[599]\tvalid_0's rmse: 3.34965\tvalid_1's rmse: 3.66012\n",
      "[600]\tvalid_0's rmse: 3.34905\tvalid_1's rmse: 3.65991\n",
      "[601]\tvalid_0's rmse: 3.34837\tvalid_1's rmse: 3.65979\n",
      "[602]\tvalid_0's rmse: 3.34804\tvalid_1's rmse: 3.65959\n",
      "[603]\tvalid_0's rmse: 3.3476\tvalid_1's rmse: 3.65942\n",
      "[604]\tvalid_0's rmse: 3.3471\tvalid_1's rmse: 3.65932\n",
      "[605]\tvalid_0's rmse: 3.34666\tvalid_1's rmse: 3.65946\n",
      "[606]\tvalid_0's rmse: 3.34628\tvalid_1's rmse: 3.65935\n",
      "[607]\tvalid_0's rmse: 3.34598\tvalid_1's rmse: 3.65938\n",
      "[608]\tvalid_0's rmse: 3.34554\tvalid_1's rmse: 3.65932\n",
      "[609]\tvalid_0's rmse: 3.34499\tvalid_1's rmse: 3.65916\n",
      "[610]\tvalid_0's rmse: 3.34478\tvalid_1's rmse: 3.65915\n",
      "[611]\tvalid_0's rmse: 3.34427\tvalid_1's rmse: 3.65905\n",
      "[612]\tvalid_0's rmse: 3.3439\tvalid_1's rmse: 3.65886\n",
      "[613]\tvalid_0's rmse: 3.34363\tvalid_1's rmse: 3.65892\n",
      "[614]\tvalid_0's rmse: 3.34329\tvalid_1's rmse: 3.65871\n",
      "[615]\tvalid_0's rmse: 3.34292\tvalid_1's rmse: 3.65875\n",
      "[616]\tvalid_0's rmse: 3.34253\tvalid_1's rmse: 3.65867\n",
      "[617]\tvalid_0's rmse: 3.34231\tvalid_1's rmse: 3.65867\n",
      "[618]\tvalid_0's rmse: 3.34204\tvalid_1's rmse: 3.65853\n",
      "[619]\tvalid_0's rmse: 3.34158\tvalid_1's rmse: 3.65856\n",
      "[620]\tvalid_0's rmse: 3.34119\tvalid_1's rmse: 3.65839\n",
      "[621]\tvalid_0's rmse: 3.34073\tvalid_1's rmse: 3.65831\n",
      "[622]\tvalid_0's rmse: 3.34034\tvalid_1's rmse: 3.65821\n",
      "[623]\tvalid_0's rmse: 3.33986\tvalid_1's rmse: 3.65848\n",
      "[624]\tvalid_0's rmse: 3.33941\tvalid_1's rmse: 3.65843\n",
      "[625]\tvalid_0's rmse: 3.33897\tvalid_1's rmse: 3.65843\n",
      "[626]\tvalid_0's rmse: 3.33858\tvalid_1's rmse: 3.65824\n",
      "[627]\tvalid_0's rmse: 3.33817\tvalid_1's rmse: 3.65799\n",
      "[628]\tvalid_0's rmse: 3.33769\tvalid_1's rmse: 3.65779\n",
      "[629]\tvalid_0's rmse: 3.33739\tvalid_1's rmse: 3.65772\n",
      "[630]\tvalid_0's rmse: 3.33704\tvalid_1's rmse: 3.65779\n",
      "[631]\tvalid_0's rmse: 3.33662\tvalid_1's rmse: 3.65777\n",
      "[632]\tvalid_0's rmse: 3.3363\tvalid_1's rmse: 3.65765\n",
      "[633]\tvalid_0's rmse: 3.33592\tvalid_1's rmse: 3.65758\n",
      "[634]\tvalid_0's rmse: 3.33565\tvalid_1's rmse: 3.65773\n",
      "[635]\tvalid_0's rmse: 3.33497\tvalid_1's rmse: 3.65743\n",
      "[636]\tvalid_0's rmse: 3.33465\tvalid_1's rmse: 3.65736\n",
      "[637]\tvalid_0's rmse: 3.3342\tvalid_1's rmse: 3.65744\n",
      "[638]\tvalid_0's rmse: 3.33389\tvalid_1's rmse: 3.6573\n",
      "[639]\tvalid_0's rmse: 3.33353\tvalid_1's rmse: 3.65736\n",
      "[640]\tvalid_0's rmse: 3.3331\tvalid_1's rmse: 3.65711\n",
      "[641]\tvalid_0's rmse: 3.33283\tvalid_1's rmse: 3.65706\n",
      "[642]\tvalid_0's rmse: 3.33243\tvalid_1's rmse: 3.6571\n",
      "[643]\tvalid_0's rmse: 3.33219\tvalid_1's rmse: 3.65711\n",
      "[644]\tvalid_0's rmse: 3.33175\tvalid_1's rmse: 3.65705\n",
      "[645]\tvalid_0's rmse: 3.33134\tvalid_1's rmse: 3.65698\n",
      "[646]\tvalid_0's rmse: 3.33106\tvalid_1's rmse: 3.65692\n",
      "[647]\tvalid_0's rmse: 3.33081\tvalid_1's rmse: 3.65702\n",
      "[648]\tvalid_0's rmse: 3.3305\tvalid_1's rmse: 3.65695\n",
      "[649]\tvalid_0's rmse: 3.33014\tvalid_1's rmse: 3.65674\n",
      "[650]\tvalid_0's rmse: 3.32964\tvalid_1's rmse: 3.65687\n",
      "[651]\tvalid_0's rmse: 3.32922\tvalid_1's rmse: 3.65669\n",
      "[652]\tvalid_0's rmse: 3.32868\tvalid_1's rmse: 3.65642\n",
      "[653]\tvalid_0's rmse: 3.32843\tvalid_1's rmse: 3.65637\n",
      "[654]\tvalid_0's rmse: 3.32742\tvalid_1's rmse: 3.6556\n",
      "[655]\tvalid_0's rmse: 3.32718\tvalid_1's rmse: 3.6555\n",
      "[656]\tvalid_0's rmse: 3.32682\tvalid_1's rmse: 3.65538\n",
      "[657]\tvalid_0's rmse: 3.32648\tvalid_1's rmse: 3.65523\n",
      "[658]\tvalid_0's rmse: 3.32614\tvalid_1's rmse: 3.65521\n",
      "[659]\tvalid_0's rmse: 3.3258\tvalid_1's rmse: 3.65514\n",
      "[660]\tvalid_0's rmse: 3.32552\tvalid_1's rmse: 3.65529\n",
      "[661]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.65531\n",
      "[662]\tvalid_0's rmse: 3.3248\tvalid_1's rmse: 3.6552\n",
      "[663]\tvalid_0's rmse: 3.32459\tvalid_1's rmse: 3.65533\n",
      "[664]\tvalid_0's rmse: 3.32428\tvalid_1's rmse: 3.65529\n",
      "[665]\tvalid_0's rmse: 3.32396\tvalid_1's rmse: 3.65517\n",
      "[666]\tvalid_0's rmse: 3.3235\tvalid_1's rmse: 3.65514\n",
      "[667]\tvalid_0's rmse: 3.32318\tvalid_1's rmse: 3.65509\n",
      "[668]\tvalid_0's rmse: 3.32271\tvalid_1's rmse: 3.65497\n",
      "[669]\tvalid_0's rmse: 3.32205\tvalid_1's rmse: 3.65457\n",
      "[670]\tvalid_0's rmse: 3.32148\tvalid_1's rmse: 3.65434\n",
      "[671]\tvalid_0's rmse: 3.32091\tvalid_1's rmse: 3.65416\n",
      "[672]\tvalid_0's rmse: 3.32056\tvalid_1's rmse: 3.65416\n",
      "[673]\tvalid_0's rmse: 3.32012\tvalid_1's rmse: 3.65437\n",
      "[674]\tvalid_0's rmse: 3.31969\tvalid_1's rmse: 3.65431\n",
      "[675]\tvalid_0's rmse: 3.31934\tvalid_1's rmse: 3.65425\n",
      "[676]\tvalid_0's rmse: 3.31925\tvalid_1's rmse: 3.65428\n",
      "[677]\tvalid_0's rmse: 3.31864\tvalid_1's rmse: 3.65424\n",
      "[678]\tvalid_0's rmse: 3.31803\tvalid_1's rmse: 3.65417\n",
      "[679]\tvalid_0's rmse: 3.31774\tvalid_1's rmse: 3.65413\n",
      "[680]\tvalid_0's rmse: 3.31725\tvalid_1's rmse: 3.65434\n",
      "[681]\tvalid_0's rmse: 3.31676\tvalid_1's rmse: 3.65409\n",
      "[682]\tvalid_0's rmse: 3.31619\tvalid_1's rmse: 3.65408\n",
      "[683]\tvalid_0's rmse: 3.31577\tvalid_1's rmse: 3.65386\n",
      "[684]\tvalid_0's rmse: 3.31545\tvalid_1's rmse: 3.65391\n",
      "[685]\tvalid_0's rmse: 3.31503\tvalid_1's rmse: 3.65378\n",
      "[686]\tvalid_0's rmse: 3.3146\tvalid_1's rmse: 3.65354\n",
      "[687]\tvalid_0's rmse: 3.31446\tvalid_1's rmse: 3.65356\n",
      "[688]\tvalid_0's rmse: 3.31416\tvalid_1's rmse: 3.65347\n",
      "[689]\tvalid_0's rmse: 3.31391\tvalid_1's rmse: 3.65345\n",
      "[690]\tvalid_0's rmse: 3.31355\tvalid_1's rmse: 3.65348\n",
      "[691]\tvalid_0's rmse: 3.31318\tvalid_1's rmse: 3.65336\n",
      "[692]\tvalid_0's rmse: 3.31287\tvalid_1's rmse: 3.65319\n",
      "[693]\tvalid_0's rmse: 3.31246\tvalid_1's rmse: 3.65315\n",
      "[694]\tvalid_0's rmse: 3.31213\tvalid_1's rmse: 3.65314\n",
      "[695]\tvalid_0's rmse: 3.31179\tvalid_1's rmse: 3.65326\n",
      "[696]\tvalid_0's rmse: 3.31134\tvalid_1's rmse: 3.65334\n",
      "[697]\tvalid_0's rmse: 3.31102\tvalid_1's rmse: 3.65329\n",
      "[698]\tvalid_0's rmse: 3.31069\tvalid_1's rmse: 3.65317\n",
      "[699]\tvalid_0's rmse: 3.31049\tvalid_1's rmse: 3.65327\n",
      "[700]\tvalid_0's rmse: 3.31019\tvalid_1's rmse: 3.65311\n",
      "[701]\tvalid_0's rmse: 3.30974\tvalid_1's rmse: 3.6531\n",
      "[702]\tvalid_0's rmse: 3.30913\tvalid_1's rmse: 3.65329\n",
      "[703]\tvalid_0's rmse: 3.30874\tvalid_1's rmse: 3.65344\n",
      "[704]\tvalid_0's rmse: 3.30777\tvalid_1's rmse: 3.65277\n",
      "[705]\tvalid_0's rmse: 3.30761\tvalid_1's rmse: 3.65274\n",
      "[706]\tvalid_0's rmse: 3.30716\tvalid_1's rmse: 3.65287\n",
      "[707]\tvalid_0's rmse: 3.30695\tvalid_1's rmse: 3.65273\n",
      "[708]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.65266\n",
      "[709]\tvalid_0's rmse: 3.30612\tvalid_1's rmse: 3.6526\n",
      "[710]\tvalid_0's rmse: 3.30591\tvalid_1's rmse: 3.65255\n",
      "[711]\tvalid_0's rmse: 3.30563\tvalid_1's rmse: 3.65232\n",
      "[712]\tvalid_0's rmse: 3.30508\tvalid_1's rmse: 3.65224\n",
      "[713]\tvalid_0's rmse: 3.30484\tvalid_1's rmse: 3.65224\n",
      "[714]\tvalid_0's rmse: 3.30458\tvalid_1's rmse: 3.65218\n",
      "[715]\tvalid_0's rmse: 3.30436\tvalid_1's rmse: 3.65228\n",
      "[716]\tvalid_0's rmse: 3.3041\tvalid_1's rmse: 3.65229\n",
      "[717]\tvalid_0's rmse: 3.3039\tvalid_1's rmse: 3.65223\n",
      "[718]\tvalid_0's rmse: 3.30348\tvalid_1's rmse: 3.65213\n",
      "[719]\tvalid_0's rmse: 3.30325\tvalid_1's rmse: 3.65207\n",
      "[720]\tvalid_0's rmse: 3.30297\tvalid_1's rmse: 3.65203\n",
      "[721]\tvalid_0's rmse: 3.30269\tvalid_1's rmse: 3.652\n",
      "[722]\tvalid_0's rmse: 3.30234\tvalid_1's rmse: 3.65188\n",
      "[723]\tvalid_0's rmse: 3.30188\tvalid_1's rmse: 3.65223\n",
      "[724]\tvalid_0's rmse: 3.30159\tvalid_1's rmse: 3.65219\n",
      "[725]\tvalid_0's rmse: 3.30132\tvalid_1's rmse: 3.65213\n",
      "[726]\tvalid_0's rmse: 3.3009\tvalid_1's rmse: 3.65192\n",
      "[727]\tvalid_0's rmse: 3.30049\tvalid_1's rmse: 3.65168\n",
      "[728]\tvalid_0's rmse: 3.30022\tvalid_1's rmse: 3.65159\n",
      "[729]\tvalid_0's rmse: 3.29996\tvalid_1's rmse: 3.65166\n",
      "[730]\tvalid_0's rmse: 3.2995\tvalid_1's rmse: 3.65134\n",
      "[731]\tvalid_0's rmse: 3.29918\tvalid_1's rmse: 3.65138\n",
      "[732]\tvalid_0's rmse: 3.29891\tvalid_1's rmse: 3.65133\n",
      "[733]\tvalid_0's rmse: 3.29859\tvalid_1's rmse: 3.65125\n",
      "[734]\tvalid_0's rmse: 3.29846\tvalid_1's rmse: 3.65121\n",
      "[735]\tvalid_0's rmse: 3.29805\tvalid_1's rmse: 3.65134\n",
      "[736]\tvalid_0's rmse: 3.29777\tvalid_1's rmse: 3.65135\n",
      "[737]\tvalid_0's rmse: 3.29742\tvalid_1's rmse: 3.65163\n",
      "[738]\tvalid_0's rmse: 3.29705\tvalid_1's rmse: 3.65156\n",
      "[739]\tvalid_0's rmse: 3.29662\tvalid_1's rmse: 3.65144\n",
      "[740]\tvalid_0's rmse: 3.29598\tvalid_1's rmse: 3.65119\n",
      "[741]\tvalid_0's rmse: 3.29571\tvalid_1's rmse: 3.65107\n",
      "[742]\tvalid_0's rmse: 3.29542\tvalid_1's rmse: 3.65098\n",
      "[743]\tvalid_0's rmse: 3.29508\tvalid_1's rmse: 3.65088\n",
      "[744]\tvalid_0's rmse: 3.29479\tvalid_1's rmse: 3.65076\n",
      "[745]\tvalid_0's rmse: 3.29454\tvalid_1's rmse: 3.65088\n",
      "[746]\tvalid_0's rmse: 3.29424\tvalid_1's rmse: 3.65078\n",
      "[747]\tvalid_0's rmse: 3.29402\tvalid_1's rmse: 3.65077\n",
      "[748]\tvalid_0's rmse: 3.29351\tvalid_1's rmse: 3.65078\n",
      "[749]\tvalid_0's rmse: 3.29314\tvalid_1's rmse: 3.65063\n",
      "[750]\tvalid_0's rmse: 3.29264\tvalid_1's rmse: 3.65055\n",
      "[751]\tvalid_0's rmse: 3.29244\tvalid_1's rmse: 3.65051\n",
      "[752]\tvalid_0's rmse: 3.29195\tvalid_1's rmse: 3.65053\n",
      "[753]\tvalid_0's rmse: 3.29138\tvalid_1's rmse: 3.65011\n",
      "[754]\tvalid_0's rmse: 3.29102\tvalid_1's rmse: 3.65031\n",
      "[755]\tvalid_0's rmse: 3.29063\tvalid_1's rmse: 3.65021\n",
      "[756]\tvalid_0's rmse: 3.29031\tvalid_1's rmse: 3.6502\n",
      "[757]\tvalid_0's rmse: 3.29011\tvalid_1's rmse: 3.65014\n",
      "[758]\tvalid_0's rmse: 3.2899\tvalid_1's rmse: 3.6501\n",
      "[759]\tvalid_0's rmse: 3.28963\tvalid_1's rmse: 3.64994\n",
      "[760]\tvalid_0's rmse: 3.28943\tvalid_1's rmse: 3.64988\n",
      "[761]\tvalid_0's rmse: 3.2892\tvalid_1's rmse: 3.6499\n",
      "[762]\tvalid_0's rmse: 3.28905\tvalid_1's rmse: 3.64989\n",
      "[763]\tvalid_0's rmse: 3.28883\tvalid_1's rmse: 3.64994\n",
      "[764]\tvalid_0's rmse: 3.28833\tvalid_1's rmse: 3.64982\n",
      "[765]\tvalid_0's rmse: 3.28811\tvalid_1's rmse: 3.64989\n",
      "[766]\tvalid_0's rmse: 3.28717\tvalid_1's rmse: 3.64955\n",
      "[767]\tvalid_0's rmse: 3.28683\tvalid_1's rmse: 3.64947\n",
      "[768]\tvalid_0's rmse: 3.28665\tvalid_1's rmse: 3.6495\n",
      "[769]\tvalid_0's rmse: 3.28613\tvalid_1's rmse: 3.64954\n",
      "[770]\tvalid_0's rmse: 3.28581\tvalid_1's rmse: 3.6495\n",
      "[771]\tvalid_0's rmse: 3.28552\tvalid_1's rmse: 3.64943\n",
      "[772]\tvalid_0's rmse: 3.28519\tvalid_1's rmse: 3.6494\n",
      "[773]\tvalid_0's rmse: 3.28464\tvalid_1's rmse: 3.64917\n",
      "[774]\tvalid_0's rmse: 3.28424\tvalid_1's rmse: 3.64926\n",
      "[775]\tvalid_0's rmse: 3.28375\tvalid_1's rmse: 3.64929\n",
      "[776]\tvalid_0's rmse: 3.2833\tvalid_1's rmse: 3.64919\n",
      "[777]\tvalid_0's rmse: 3.28308\tvalid_1's rmse: 3.64917\n",
      "[778]\tvalid_0's rmse: 3.28268\tvalid_1's rmse: 3.64924\n",
      "[779]\tvalid_0's rmse: 3.28215\tvalid_1's rmse: 3.64908\n",
      "[780]\tvalid_0's rmse: 3.28176\tvalid_1's rmse: 3.64921\n",
      "[781]\tvalid_0's rmse: 3.28141\tvalid_1's rmse: 3.64924\n",
      "[782]\tvalid_0's rmse: 3.28129\tvalid_1's rmse: 3.64923\n",
      "[783]\tvalid_0's rmse: 3.28071\tvalid_1's rmse: 3.64908\n",
      "[784]\tvalid_0's rmse: 3.28034\tvalid_1's rmse: 3.64908\n",
      "[785]\tvalid_0's rmse: 3.27984\tvalid_1's rmse: 3.64906\n",
      "[786]\tvalid_0's rmse: 3.27967\tvalid_1's rmse: 3.64903\n",
      "[787]\tvalid_0's rmse: 3.27941\tvalid_1's rmse: 3.64901\n",
      "[788]\tvalid_0's rmse: 3.27911\tvalid_1's rmse: 3.649\n",
      "[789]\tvalid_0's rmse: 3.27872\tvalid_1's rmse: 3.64891\n",
      "[790]\tvalid_0's rmse: 3.27844\tvalid_1's rmse: 3.64894\n",
      "[791]\tvalid_0's rmse: 3.27799\tvalid_1's rmse: 3.64894\n",
      "[792]\tvalid_0's rmse: 3.27782\tvalid_1's rmse: 3.64887\n",
      "[793]\tvalid_0's rmse: 3.27744\tvalid_1's rmse: 3.64873\n",
      "[794]\tvalid_0's rmse: 3.27707\tvalid_1's rmse: 3.64875\n",
      "[795]\tvalid_0's rmse: 3.27678\tvalid_1's rmse: 3.64872\n",
      "[796]\tvalid_0's rmse: 3.27659\tvalid_1's rmse: 3.64873\n",
      "[797]\tvalid_0's rmse: 3.27628\tvalid_1's rmse: 3.64879\n",
      "[798]\tvalid_0's rmse: 3.27603\tvalid_1's rmse: 3.64901\n",
      "[799]\tvalid_0's rmse: 3.27561\tvalid_1's rmse: 3.64876\n",
      "[800]\tvalid_0's rmse: 3.27536\tvalid_1's rmse: 3.6487\n",
      "[801]\tvalid_0's rmse: 3.27492\tvalid_1's rmse: 3.64866\n",
      "[802]\tvalid_0's rmse: 3.27458\tvalid_1's rmse: 3.64881\n",
      "[803]\tvalid_0's rmse: 3.27408\tvalid_1's rmse: 3.64888\n",
      "[804]\tvalid_0's rmse: 3.27382\tvalid_1's rmse: 3.64882\n",
      "[805]\tvalid_0's rmse: 3.27354\tvalid_1's rmse: 3.64875\n",
      "[806]\tvalid_0's rmse: 3.27322\tvalid_1's rmse: 3.6487\n",
      "[807]\tvalid_0's rmse: 3.27285\tvalid_1's rmse: 3.64859\n",
      "[808]\tvalid_0's rmse: 3.27244\tvalid_1's rmse: 3.64847\n",
      "[809]\tvalid_0's rmse: 3.27217\tvalid_1's rmse: 3.64839\n",
      "[810]\tvalid_0's rmse: 3.27194\tvalid_1's rmse: 3.64845\n",
      "[811]\tvalid_0's rmse: 3.27164\tvalid_1's rmse: 3.64833\n",
      "[812]\tvalid_0's rmse: 3.27134\tvalid_1's rmse: 3.6482\n",
      "[813]\tvalid_0's rmse: 3.27105\tvalid_1's rmse: 3.64835\n",
      "[814]\tvalid_0's rmse: 3.27085\tvalid_1's rmse: 3.64833\n",
      "[815]\tvalid_0's rmse: 3.27052\tvalid_1's rmse: 3.64813\n",
      "[816]\tvalid_0's rmse: 3.27027\tvalid_1's rmse: 3.64806\n",
      "[817]\tvalid_0's rmse: 3.27005\tvalid_1's rmse: 3.64792\n",
      "[818]\tvalid_0's rmse: 3.26975\tvalid_1's rmse: 3.6479\n",
      "[819]\tvalid_0's rmse: 3.26935\tvalid_1's rmse: 3.64823\n",
      "[820]\tvalid_0's rmse: 3.269\tvalid_1's rmse: 3.64828\n",
      "[821]\tvalid_0's rmse: 3.26848\tvalid_1's rmse: 3.64808\n",
      "[822]\tvalid_0's rmse: 3.26821\tvalid_1's rmse: 3.64788\n",
      "[823]\tvalid_0's rmse: 3.26796\tvalid_1's rmse: 3.64799\n",
      "[824]\tvalid_0's rmse: 3.26763\tvalid_1's rmse: 3.64802\n",
      "[825]\tvalid_0's rmse: 3.26725\tvalid_1's rmse: 3.648\n",
      "[826]\tvalid_0's rmse: 3.26702\tvalid_1's rmse: 3.64792\n",
      "[827]\tvalid_0's rmse: 3.26675\tvalid_1's rmse: 3.64796\n",
      "[828]\tvalid_0's rmse: 3.26647\tvalid_1's rmse: 3.6479\n",
      "[829]\tvalid_0's rmse: 3.2663\tvalid_1's rmse: 3.64796\n",
      "[830]\tvalid_0's rmse: 3.26588\tvalid_1's rmse: 3.64823\n",
      "[831]\tvalid_0's rmse: 3.26567\tvalid_1's rmse: 3.64821\n",
      "[832]\tvalid_0's rmse: 3.26524\tvalid_1's rmse: 3.6483\n",
      "[833]\tvalid_0's rmse: 3.26495\tvalid_1's rmse: 3.64821\n",
      "[834]\tvalid_0's rmse: 3.26447\tvalid_1's rmse: 3.64806\n",
      "[835]\tvalid_0's rmse: 3.264\tvalid_1's rmse: 3.64787\n",
      "[836]\tvalid_0's rmse: 3.26375\tvalid_1's rmse: 3.64792\n",
      "[837]\tvalid_0's rmse: 3.26347\tvalid_1's rmse: 3.64782\n",
      "[838]\tvalid_0's rmse: 3.26314\tvalid_1's rmse: 3.64768\n",
      "[839]\tvalid_0's rmse: 3.26267\tvalid_1's rmse: 3.64746\n",
      "[840]\tvalid_0's rmse: 3.26254\tvalid_1's rmse: 3.64747\n",
      "[841]\tvalid_0's rmse: 3.26234\tvalid_1's rmse: 3.64732\n",
      "[842]\tvalid_0's rmse: 3.26217\tvalid_1's rmse: 3.64739\n",
      "[843]\tvalid_0's rmse: 3.262\tvalid_1's rmse: 3.64742\n",
      "[844]\tvalid_0's rmse: 3.26171\tvalid_1's rmse: 3.64739\n",
      "[845]\tvalid_0's rmse: 3.26143\tvalid_1's rmse: 3.64732\n",
      "[846]\tvalid_0's rmse: 3.26112\tvalid_1's rmse: 3.64734\n",
      "[847]\tvalid_0's rmse: 3.26092\tvalid_1's rmse: 3.6473\n",
      "[848]\tvalid_0's rmse: 3.2605\tvalid_1's rmse: 3.64741\n",
      "[849]\tvalid_0's rmse: 3.26019\tvalid_1's rmse: 3.64729\n",
      "[850]\tvalid_0's rmse: 3.25989\tvalid_1's rmse: 3.6472\n",
      "[851]\tvalid_0's rmse: 3.25919\tvalid_1's rmse: 3.64699\n",
      "[852]\tvalid_0's rmse: 3.25879\tvalid_1's rmse: 3.64711\n",
      "[853]\tvalid_0's rmse: 3.25864\tvalid_1's rmse: 3.64714\n",
      "[854]\tvalid_0's rmse: 3.25844\tvalid_1's rmse: 3.64711\n",
      "[855]\tvalid_0's rmse: 3.25803\tvalid_1's rmse: 3.64712\n",
      "[856]\tvalid_0's rmse: 3.25776\tvalid_1's rmse: 3.64707\n",
      "[857]\tvalid_0's rmse: 3.2575\tvalid_1's rmse: 3.64705\n",
      "[858]\tvalid_0's rmse: 3.25731\tvalid_1's rmse: 3.64722\n",
      "[859]\tvalid_0's rmse: 3.25684\tvalid_1's rmse: 3.64693\n",
      "[860]\tvalid_0's rmse: 3.25583\tvalid_1's rmse: 3.64617\n",
      "[861]\tvalid_0's rmse: 3.25549\tvalid_1's rmse: 3.64606\n",
      "[862]\tvalid_0's rmse: 3.25518\tvalid_1's rmse: 3.64606\n",
      "[863]\tvalid_0's rmse: 3.25468\tvalid_1's rmse: 3.64585\n",
      "[864]\tvalid_0's rmse: 3.25444\tvalid_1's rmse: 3.64585\n",
      "[865]\tvalid_0's rmse: 3.2541\tvalid_1's rmse: 3.64584\n",
      "[866]\tvalid_0's rmse: 3.25382\tvalid_1's rmse: 3.64568\n",
      "[867]\tvalid_0's rmse: 3.2535\tvalid_1's rmse: 3.64568\n",
      "[868]\tvalid_0's rmse: 3.25319\tvalid_1's rmse: 3.64566\n",
      "[869]\tvalid_0's rmse: 3.2528\tvalid_1's rmse: 3.6455\n",
      "[870]\tvalid_0's rmse: 3.25253\tvalid_1's rmse: 3.64537\n",
      "[871]\tvalid_0's rmse: 3.25237\tvalid_1's rmse: 3.64536\n",
      "[872]\tvalid_0's rmse: 3.25211\tvalid_1's rmse: 3.64544\n",
      "[873]\tvalid_0's rmse: 3.25154\tvalid_1's rmse: 3.64554\n",
      "[874]\tvalid_0's rmse: 3.25131\tvalid_1's rmse: 3.64546\n",
      "[875]\tvalid_0's rmse: 3.25115\tvalid_1's rmse: 3.64543\n",
      "[876]\tvalid_0's rmse: 3.2508\tvalid_1's rmse: 3.64542\n",
      "[877]\tvalid_0's rmse: 3.25063\tvalid_1's rmse: 3.64536\n",
      "[878]\tvalid_0's rmse: 3.25031\tvalid_1's rmse: 3.64529\n",
      "[879]\tvalid_0's rmse: 3.24989\tvalid_1's rmse: 3.64517\n",
      "[880]\tvalid_0's rmse: 3.24954\tvalid_1's rmse: 3.64523\n",
      "[881]\tvalid_0's rmse: 3.24929\tvalid_1's rmse: 3.64527\n",
      "[882]\tvalid_0's rmse: 3.24886\tvalid_1's rmse: 3.64525\n",
      "[883]\tvalid_0's rmse: 3.24862\tvalid_1's rmse: 3.64519\n",
      "[884]\tvalid_0's rmse: 3.24835\tvalid_1's rmse: 3.64508\n",
      "[885]\tvalid_0's rmse: 3.24812\tvalid_1's rmse: 3.64503\n",
      "[886]\tvalid_0's rmse: 3.24783\tvalid_1's rmse: 3.64507\n",
      "[887]\tvalid_0's rmse: 3.24759\tvalid_1's rmse: 3.645\n",
      "[888]\tvalid_0's rmse: 3.2472\tvalid_1's rmse: 3.64497\n",
      "[889]\tvalid_0's rmse: 3.247\tvalid_1's rmse: 3.64486\n",
      "[890]\tvalid_0's rmse: 3.24681\tvalid_1's rmse: 3.64482\n",
      "[891]\tvalid_0's rmse: 3.24655\tvalid_1's rmse: 3.64479\n",
      "[892]\tvalid_0's rmse: 3.24619\tvalid_1's rmse: 3.64477\n",
      "[893]\tvalid_0's rmse: 3.24601\tvalid_1's rmse: 3.64471\n",
      "[894]\tvalid_0's rmse: 3.24532\tvalid_1's rmse: 3.64428\n",
      "[895]\tvalid_0's rmse: 3.2451\tvalid_1's rmse: 3.64428\n",
      "[896]\tvalid_0's rmse: 3.24467\tvalid_1's rmse: 3.6441\n",
      "[897]\tvalid_0's rmse: 3.24414\tvalid_1's rmse: 3.64388\n",
      "[898]\tvalid_0's rmse: 3.24382\tvalid_1's rmse: 3.64394\n",
      "[899]\tvalid_0's rmse: 3.24343\tvalid_1's rmse: 3.64374\n",
      "[900]\tvalid_0's rmse: 3.24306\tvalid_1's rmse: 3.64369\n",
      "[901]\tvalid_0's rmse: 3.2425\tvalid_1's rmse: 3.64345\n",
      "[902]\tvalid_0's rmse: 3.2423\tvalid_1's rmse: 3.64344\n",
      "[903]\tvalid_0's rmse: 3.24184\tvalid_1's rmse: 3.64335\n",
      "[904]\tvalid_0's rmse: 3.24162\tvalid_1's rmse: 3.64338\n",
      "[905]\tvalid_0's rmse: 3.24147\tvalid_1's rmse: 3.64335\n",
      "[906]\tvalid_0's rmse: 3.24118\tvalid_1's rmse: 3.6433\n",
      "[907]\tvalid_0's rmse: 3.24064\tvalid_1's rmse: 3.64285\n",
      "[908]\tvalid_0's rmse: 3.24036\tvalid_1's rmse: 3.64258\n",
      "[909]\tvalid_0's rmse: 3.24002\tvalid_1's rmse: 3.64243\n",
      "[910]\tvalid_0's rmse: 3.23969\tvalid_1's rmse: 3.64242\n",
      "[911]\tvalid_0's rmse: 3.23956\tvalid_1's rmse: 3.64241\n",
      "[912]\tvalid_0's rmse: 3.2393\tvalid_1's rmse: 3.64238\n",
      "[913]\tvalid_0's rmse: 3.23888\tvalid_1's rmse: 3.64239\n",
      "[914]\tvalid_0's rmse: 3.23869\tvalid_1's rmse: 3.64228\n",
      "[915]\tvalid_0's rmse: 3.23848\tvalid_1's rmse: 3.64227\n",
      "[916]\tvalid_0's rmse: 3.23814\tvalid_1's rmse: 3.64221\n",
      "[917]\tvalid_0's rmse: 3.23796\tvalid_1's rmse: 3.64219\n",
      "[918]\tvalid_0's rmse: 3.23768\tvalid_1's rmse: 3.64227\n",
      "[919]\tvalid_0's rmse: 3.23743\tvalid_1's rmse: 3.64216\n",
      "[920]\tvalid_0's rmse: 3.23701\tvalid_1's rmse: 3.64214\n",
      "[921]\tvalid_0's rmse: 3.23667\tvalid_1's rmse: 3.64221\n",
      "[922]\tvalid_0's rmse: 3.2365\tvalid_1's rmse: 3.64218\n",
      "[923]\tvalid_0's rmse: 3.2363\tvalid_1's rmse: 3.6423\n",
      "[924]\tvalid_0's rmse: 3.23607\tvalid_1's rmse: 3.64228\n",
      "[925]\tvalid_0's rmse: 3.23578\tvalid_1's rmse: 3.64227\n",
      "[926]\tvalid_0's rmse: 3.23539\tvalid_1's rmse: 3.64254\n",
      "[927]\tvalid_0's rmse: 3.23516\tvalid_1's rmse: 3.64277\n",
      "[928]\tvalid_0's rmse: 3.23476\tvalid_1's rmse: 3.64258\n",
      "[929]\tvalid_0's rmse: 3.2345\tvalid_1's rmse: 3.64263\n",
      "[930]\tvalid_0's rmse: 3.23421\tvalid_1's rmse: 3.64272\n",
      "[931]\tvalid_0's rmse: 3.23399\tvalid_1's rmse: 3.64271\n",
      "[932]\tvalid_0's rmse: 3.23362\tvalid_1's rmse: 3.64289\n",
      "[933]\tvalid_0's rmse: 3.23324\tvalid_1's rmse: 3.64292\n",
      "[934]\tvalid_0's rmse: 3.23292\tvalid_1's rmse: 3.64288\n",
      "[935]\tvalid_0's rmse: 3.23254\tvalid_1's rmse: 3.64317\n",
      "[936]\tvalid_0's rmse: 3.23233\tvalid_1's rmse: 3.64321\n",
      "[937]\tvalid_0's rmse: 3.23205\tvalid_1's rmse: 3.64307\n",
      "[938]\tvalid_0's rmse: 3.23181\tvalid_1's rmse: 3.64308\n",
      "[939]\tvalid_0's rmse: 3.23151\tvalid_1's rmse: 3.64296\n",
      "[940]\tvalid_0's rmse: 3.23125\tvalid_1's rmse: 3.64277\n",
      "Early stopping, best iteration is:\n",
      "[920]\tvalid_0's rmse: 3.23701\tvalid_1's rmse: 3.64214\n",
      "SCORE: 3.6421356686250164\n",
      "[1]\tvalid_0's rmse: 8.96633\tvalid_1's rmse: 8.92542\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37962\tvalid_1's rmse: 8.34033\n",
      "[3]\tvalid_0's rmse: 7.85372\tvalid_1's rmse: 7.81616\n",
      "[4]\tvalid_0's rmse: 7.39572\tvalid_1's rmse: 7.35946\n",
      "[5]\tvalid_0's rmse: 7.00387\tvalid_1's rmse: 6.96865\n",
      "[6]\tvalid_0's rmse: 6.65995\tvalid_1's rmse: 6.62647\n",
      "[7]\tvalid_0's rmse: 6.37404\tvalid_1's rmse: 6.34247\n",
      "[8]\tvalid_0's rmse: 6.11403\tvalid_1's rmse: 6.08251\n",
      "[9]\tvalid_0's rmse: 5.87641\tvalid_1's rmse: 5.84537\n",
      "[10]\tvalid_0's rmse: 5.67453\tvalid_1's rmse: 5.64447\n",
      "[11]\tvalid_0's rmse: 5.50955\tvalid_1's rmse: 5.47989\n",
      "[12]\tvalid_0's rmse: 5.34388\tvalid_1's rmse: 5.31448\n",
      "[13]\tvalid_0's rmse: 5.2184\tvalid_1's rmse: 5.19003\n",
      "[14]\tvalid_0's rmse: 5.09184\tvalid_1's rmse: 5.0645\n",
      "[15]\tvalid_0's rmse: 4.98039\tvalid_1's rmse: 4.9533\n",
      "[16]\tvalid_0's rmse: 4.88912\tvalid_1's rmse: 4.86259\n",
      "[17]\tvalid_0's rmse: 4.81894\tvalid_1's rmse: 4.79407\n",
      "[18]\tvalid_0's rmse: 4.74654\tvalid_1's rmse: 4.72302\n",
      "[19]\tvalid_0's rmse: 4.68406\tvalid_1's rmse: 4.6617\n",
      "[20]\tvalid_0's rmse: 4.6212\tvalid_1's rmse: 4.59917\n",
      "[21]\tvalid_0's rmse: 4.56591\tvalid_1's rmse: 4.5438\n",
      "[22]\tvalid_0's rmse: 4.52522\tvalid_1's rmse: 4.50286\n",
      "[23]\tvalid_0's rmse: 4.49242\tvalid_1's rmse: 4.47106\n",
      "[24]\tvalid_0's rmse: 4.46222\tvalid_1's rmse: 4.44285\n",
      "[25]\tvalid_0's rmse: 4.41979\tvalid_1's rmse: 4.40086\n",
      "[26]\tvalid_0's rmse: 4.38855\tvalid_1's rmse: 4.37029\n",
      "[27]\tvalid_0's rmse: 4.3647\tvalid_1's rmse: 4.3471\n",
      "[28]\tvalid_0's rmse: 4.32859\tvalid_1's rmse: 4.31098\n",
      "[29]\tvalid_0's rmse: 4.30293\tvalid_1's rmse: 4.28514\n",
      "[30]\tvalid_0's rmse: 4.28719\tvalid_1's rmse: 4.27023\n",
      "[31]\tvalid_0's rmse: 4.26837\tvalid_1's rmse: 4.25281\n",
      "[32]\tvalid_0's rmse: 4.24209\tvalid_1's rmse: 4.22709\n",
      "[33]\tvalid_0's rmse: 4.22221\tvalid_1's rmse: 4.20694\n",
      "[34]\tvalid_0's rmse: 4.20273\tvalid_1's rmse: 4.18816\n",
      "[35]\tvalid_0's rmse: 4.17944\tvalid_1's rmse: 4.16553\n",
      "[36]\tvalid_0's rmse: 4.16838\tvalid_1's rmse: 4.15498\n",
      "[37]\tvalid_0's rmse: 4.15044\tvalid_1's rmse: 4.13798\n",
      "[38]\tvalid_0's rmse: 4.13669\tvalid_1's rmse: 4.12605\n",
      "[39]\tvalid_0's rmse: 4.13054\tvalid_1's rmse: 4.12111\n",
      "[40]\tvalid_0's rmse: 4.1181\tvalid_1's rmse: 4.10867\n",
      "[41]\tvalid_0's rmse: 4.1114\tvalid_1's rmse: 4.10295\n",
      "[42]\tvalid_0's rmse: 4.09437\tvalid_1's rmse: 4.08662\n",
      "[43]\tvalid_0's rmse: 4.08502\tvalid_1's rmse: 4.07806\n",
      "[44]\tvalid_0's rmse: 4.07349\tvalid_1's rmse: 4.06721\n",
      "[45]\tvalid_0's rmse: 4.06321\tvalid_1's rmse: 4.05975\n",
      "[46]\tvalid_0's rmse: 4.05832\tvalid_1's rmse: 4.05567\n",
      "[47]\tvalid_0's rmse: 4.05224\tvalid_1's rmse: 4.05107\n",
      "[48]\tvalid_0's rmse: 4.03913\tvalid_1's rmse: 4.03823\n",
      "[49]\tvalid_0's rmse: 4.03595\tvalid_1's rmse: 4.03602\n",
      "[50]\tvalid_0's rmse: 4.02637\tvalid_1's rmse: 4.02793\n",
      "[51]\tvalid_0's rmse: 4.01757\tvalid_1's rmse: 4.01911\n",
      "[52]\tvalid_0's rmse: 4.01068\tvalid_1's rmse: 4.0139\n",
      "[53]\tvalid_0's rmse: 4.00126\tvalid_1's rmse: 4.00567\n",
      "[54]\tvalid_0's rmse: 3.9955\tvalid_1's rmse: 4.00047\n",
      "[55]\tvalid_0's rmse: 3.98824\tvalid_1's rmse: 3.99339\n",
      "[56]\tvalid_0's rmse: 3.98017\tvalid_1's rmse: 3.98574\n",
      "[57]\tvalid_0's rmse: 3.97602\tvalid_1's rmse: 3.98239\n",
      "[58]\tvalid_0's rmse: 3.97167\tvalid_1's rmse: 3.9785\n",
      "[59]\tvalid_0's rmse: 3.96597\tvalid_1's rmse: 3.97343\n",
      "[60]\tvalid_0's rmse: 3.96127\tvalid_1's rmse: 3.96981\n",
      "[61]\tvalid_0's rmse: 3.95721\tvalid_1's rmse: 3.96753\n",
      "[62]\tvalid_0's rmse: 3.95265\tvalid_1's rmse: 3.96385\n",
      "[63]\tvalid_0's rmse: 3.9459\tvalid_1's rmse: 3.95752\n",
      "[64]\tvalid_0's rmse: 3.94201\tvalid_1's rmse: 3.95635\n",
      "[65]\tvalid_0's rmse: 3.93824\tvalid_1's rmse: 3.954\n",
      "[66]\tvalid_0's rmse: 3.93212\tvalid_1's rmse: 3.94858\n",
      "[67]\tvalid_0's rmse: 3.92719\tvalid_1's rmse: 3.94396\n",
      "[68]\tvalid_0's rmse: 3.92219\tvalid_1's rmse: 3.93925\n",
      "[69]\tvalid_0's rmse: 3.91584\tvalid_1's rmse: 3.93308\n",
      "[70]\tvalid_0's rmse: 3.9127\tvalid_1's rmse: 3.93116\n",
      "[71]\tvalid_0's rmse: 3.90892\tvalid_1's rmse: 3.92812\n",
      "[72]\tvalid_0's rmse: 3.90588\tvalid_1's rmse: 3.92654\n",
      "[73]\tvalid_0's rmse: 3.90289\tvalid_1's rmse: 3.92522\n",
      "[74]\tvalid_0's rmse: 3.89855\tvalid_1's rmse: 3.92255\n",
      "[75]\tvalid_0's rmse: 3.89286\tvalid_1's rmse: 3.91701\n",
      "[76]\tvalid_0's rmse: 3.88929\tvalid_1's rmse: 3.91428\n",
      "[77]\tvalid_0's rmse: 3.88671\tvalid_1's rmse: 3.91278\n",
      "[78]\tvalid_0's rmse: 3.88442\tvalid_1's rmse: 3.91098\n",
      "[79]\tvalid_0's rmse: 3.88014\tvalid_1's rmse: 3.90707\n",
      "[80]\tvalid_0's rmse: 3.87423\tvalid_1's rmse: 3.9014\n",
      "[81]\tvalid_0's rmse: 3.86843\tvalid_1's rmse: 3.89608\n",
      "[82]\tvalid_0's rmse: 3.86491\tvalid_1's rmse: 3.89344\n",
      "[83]\tvalid_0's rmse: 3.86063\tvalid_1's rmse: 3.89025\n",
      "[84]\tvalid_0's rmse: 3.85704\tvalid_1's rmse: 3.88757\n",
      "[85]\tvalid_0's rmse: 3.85313\tvalid_1's rmse: 3.88399\n",
      "[86]\tvalid_0's rmse: 3.85071\tvalid_1's rmse: 3.88248\n",
      "[87]\tvalid_0's rmse: 3.84434\tvalid_1's rmse: 3.87648\n",
      "[88]\tvalid_0's rmse: 3.83858\tvalid_1's rmse: 3.87067\n",
      "[89]\tvalid_0's rmse: 3.8358\tvalid_1's rmse: 3.86932\n",
      "[90]\tvalid_0's rmse: 3.83363\tvalid_1's rmse: 3.86806\n",
      "[91]\tvalid_0's rmse: 3.83076\tvalid_1's rmse: 3.86576\n",
      "[92]\tvalid_0's rmse: 3.82811\tvalid_1's rmse: 3.86374\n",
      "[93]\tvalid_0's rmse: 3.82298\tvalid_1's rmse: 3.85893\n",
      "[94]\tvalid_0's rmse: 3.81887\tvalid_1's rmse: 3.85559\n",
      "[95]\tvalid_0's rmse: 3.8171\tvalid_1's rmse: 3.85437\n",
      "[96]\tvalid_0's rmse: 3.8152\tvalid_1's rmse: 3.85346\n",
      "[97]\tvalid_0's rmse: 3.8114\tvalid_1's rmse: 3.85082\n",
      "[98]\tvalid_0's rmse: 3.8089\tvalid_1's rmse: 3.84911\n",
      "[99]\tvalid_0's rmse: 3.80622\tvalid_1's rmse: 3.84699\n",
      "[100]\tvalid_0's rmse: 3.80427\tvalid_1's rmse: 3.84625\n",
      "[101]\tvalid_0's rmse: 3.80221\tvalid_1's rmse: 3.84569\n",
      "[102]\tvalid_0's rmse: 3.80019\tvalid_1's rmse: 3.84512\n",
      "[103]\tvalid_0's rmse: 3.7983\tvalid_1's rmse: 3.84392\n",
      "[104]\tvalid_0's rmse: 3.79502\tvalid_1's rmse: 3.84154\n",
      "[105]\tvalid_0's rmse: 3.79271\tvalid_1's rmse: 3.84093\n",
      "[106]\tvalid_0's rmse: 3.78859\tvalid_1's rmse: 3.83701\n",
      "[107]\tvalid_0's rmse: 3.7849\tvalid_1's rmse: 3.83368\n",
      "[108]\tvalid_0's rmse: 3.78328\tvalid_1's rmse: 3.83277\n",
      "[109]\tvalid_0's rmse: 3.7819\tvalid_1's rmse: 3.83232\n",
      "[110]\tvalid_0's rmse: 3.77917\tvalid_1's rmse: 3.83057\n",
      "[111]\tvalid_0's rmse: 3.77575\tvalid_1's rmse: 3.82752\n",
      "[112]\tvalid_0's rmse: 3.77349\tvalid_1's rmse: 3.82575\n",
      "[113]\tvalid_0's rmse: 3.77232\tvalid_1's rmse: 3.82561\n",
      "[114]\tvalid_0's rmse: 3.76881\tvalid_1's rmse: 3.82247\n",
      "[115]\tvalid_0's rmse: 3.76777\tvalid_1's rmse: 3.82172\n",
      "[116]\tvalid_0's rmse: 3.76536\tvalid_1's rmse: 3.81995\n",
      "[117]\tvalid_0's rmse: 3.7635\tvalid_1's rmse: 3.81839\n",
      "[118]\tvalid_0's rmse: 3.76191\tvalid_1's rmse: 3.81777\n",
      "[119]\tvalid_0's rmse: 3.7585\tvalid_1's rmse: 3.81454\n",
      "[120]\tvalid_0's rmse: 3.75714\tvalid_1's rmse: 3.81357\n",
      "[121]\tvalid_0's rmse: 3.75523\tvalid_1's rmse: 3.81335\n",
      "[122]\tvalid_0's rmse: 3.75376\tvalid_1's rmse: 3.81226\n",
      "[123]\tvalid_0's rmse: 3.75189\tvalid_1's rmse: 3.8118\n",
      "[124]\tvalid_0's rmse: 3.75018\tvalid_1's rmse: 3.81059\n",
      "[125]\tvalid_0's rmse: 3.74825\tvalid_1's rmse: 3.80994\n",
      "[126]\tvalid_0's rmse: 3.74654\tvalid_1's rmse: 3.80994\n",
      "[127]\tvalid_0's rmse: 3.74475\tvalid_1's rmse: 3.8094\n",
      "[128]\tvalid_0's rmse: 3.74349\tvalid_1's rmse: 3.80854\n",
      "[129]\tvalid_0's rmse: 3.74121\tvalid_1's rmse: 3.8069\n",
      "[130]\tvalid_0's rmse: 3.73772\tvalid_1's rmse: 3.80382\n",
      "[131]\tvalid_0's rmse: 3.73419\tvalid_1's rmse: 3.8002\n",
      "[132]\tvalid_0's rmse: 3.73166\tvalid_1's rmse: 3.79902\n",
      "[133]\tvalid_0's rmse: 3.72979\tvalid_1's rmse: 3.7978\n",
      "[134]\tvalid_0's rmse: 3.72704\tvalid_1's rmse: 3.79522\n",
      "[135]\tvalid_0's rmse: 3.72584\tvalid_1's rmse: 3.79491\n",
      "[136]\tvalid_0's rmse: 3.72459\tvalid_1's rmse: 3.79413\n",
      "[137]\tvalid_0's rmse: 3.72383\tvalid_1's rmse: 3.79388\n",
      "[138]\tvalid_0's rmse: 3.72236\tvalid_1's rmse: 3.79337\n",
      "[139]\tvalid_0's rmse: 3.72102\tvalid_1's rmse: 3.79276\n",
      "[140]\tvalid_0's rmse: 3.71961\tvalid_1's rmse: 3.79176\n",
      "[141]\tvalid_0's rmse: 3.71795\tvalid_1's rmse: 3.79179\n",
      "[142]\tvalid_0's rmse: 3.71537\tvalid_1's rmse: 3.78939\n",
      "[143]\tvalid_0's rmse: 3.71305\tvalid_1's rmse: 3.78766\n",
      "[144]\tvalid_0's rmse: 3.71099\tvalid_1's rmse: 3.78645\n",
      "[145]\tvalid_0's rmse: 3.70924\tvalid_1's rmse: 3.78575\n",
      "[146]\tvalid_0's rmse: 3.70752\tvalid_1's rmse: 3.78464\n",
      "[147]\tvalid_0's rmse: 3.70583\tvalid_1's rmse: 3.78395\n",
      "[148]\tvalid_0's rmse: 3.70436\tvalid_1's rmse: 3.78432\n",
      "[149]\tvalid_0's rmse: 3.70258\tvalid_1's rmse: 3.78302\n",
      "[150]\tvalid_0's rmse: 3.70071\tvalid_1's rmse: 3.78221\n",
      "[151]\tvalid_0's rmse: 3.69847\tvalid_1's rmse: 3.78076\n",
      "[152]\tvalid_0's rmse: 3.69605\tvalid_1's rmse: 3.77962\n",
      "[153]\tvalid_0's rmse: 3.69486\tvalid_1's rmse: 3.77937\n",
      "[154]\tvalid_0's rmse: 3.69344\tvalid_1's rmse: 3.77877\n",
      "[155]\tvalid_0's rmse: 3.69126\tvalid_1's rmse: 3.77712\n",
      "[156]\tvalid_0's rmse: 3.68926\tvalid_1's rmse: 3.77633\n",
      "[157]\tvalid_0's rmse: 3.68748\tvalid_1's rmse: 3.77452\n",
      "[158]\tvalid_0's rmse: 3.68616\tvalid_1's rmse: 3.77439\n",
      "[159]\tvalid_0's rmse: 3.68554\tvalid_1's rmse: 3.77421\n",
      "[160]\tvalid_0's rmse: 3.6838\tvalid_1's rmse: 3.77295\n",
      "[161]\tvalid_0's rmse: 3.6823\tvalid_1's rmse: 3.77209\n",
      "[162]\tvalid_0's rmse: 3.68126\tvalid_1's rmse: 3.77141\n",
      "[163]\tvalid_0's rmse: 3.67982\tvalid_1's rmse: 3.7707\n",
      "[164]\tvalid_0's rmse: 3.67814\tvalid_1's rmse: 3.77071\n",
      "[165]\tvalid_0's rmse: 3.67702\tvalid_1's rmse: 3.77045\n",
      "[166]\tvalid_0's rmse: 3.67567\tvalid_1's rmse: 3.76925\n",
      "[167]\tvalid_0's rmse: 3.67357\tvalid_1's rmse: 3.768\n",
      "[168]\tvalid_0's rmse: 3.67181\tvalid_1's rmse: 3.76748\n",
      "[169]\tvalid_0's rmse: 3.6696\tvalid_1's rmse: 3.7658\n",
      "[170]\tvalid_0's rmse: 3.66823\tvalid_1's rmse: 3.766\n",
      "[171]\tvalid_0's rmse: 3.66662\tvalid_1's rmse: 3.76481\n",
      "[172]\tvalid_0's rmse: 3.66566\tvalid_1's rmse: 3.76442\n",
      "[173]\tvalid_0's rmse: 3.66371\tvalid_1's rmse: 3.76289\n",
      "[174]\tvalid_0's rmse: 3.66203\tvalid_1's rmse: 3.76121\n",
      "[175]\tvalid_0's rmse: 3.66058\tvalid_1's rmse: 3.76008\n",
      "[176]\tvalid_0's rmse: 3.65932\tvalid_1's rmse: 3.75962\n",
      "[177]\tvalid_0's rmse: 3.65813\tvalid_1's rmse: 3.75904\n",
      "[178]\tvalid_0's rmse: 3.65643\tvalid_1's rmse: 3.75755\n",
      "[179]\tvalid_0's rmse: 3.65552\tvalid_1's rmse: 3.75755\n",
      "[180]\tvalid_0's rmse: 3.65414\tvalid_1's rmse: 3.75689\n",
      "[181]\tvalid_0's rmse: 3.65252\tvalid_1's rmse: 3.75553\n",
      "[182]\tvalid_0's rmse: 3.6512\tvalid_1's rmse: 3.75521\n",
      "[183]\tvalid_0's rmse: 3.64902\tvalid_1's rmse: 3.75358\n",
      "[184]\tvalid_0's rmse: 3.64781\tvalid_1's rmse: 3.75358\n",
      "[185]\tvalid_0's rmse: 3.64678\tvalid_1's rmse: 3.75315\n",
      "[186]\tvalid_0's rmse: 3.64547\tvalid_1's rmse: 3.75301\n",
      "[187]\tvalid_0's rmse: 3.64452\tvalid_1's rmse: 3.75269\n",
      "[188]\tvalid_0's rmse: 3.64377\tvalid_1's rmse: 3.75272\n",
      "[189]\tvalid_0's rmse: 3.64294\tvalid_1's rmse: 3.75211\n",
      "[190]\tvalid_0's rmse: 3.64177\tvalid_1's rmse: 3.75169\n",
      "[191]\tvalid_0's rmse: 3.64041\tvalid_1's rmse: 3.75167\n",
      "[192]\tvalid_0's rmse: 3.6391\tvalid_1's rmse: 3.75069\n",
      "[193]\tvalid_0's rmse: 3.63704\tvalid_1's rmse: 3.74889\n",
      "[194]\tvalid_0's rmse: 3.63637\tvalid_1's rmse: 3.74858\n",
      "[195]\tvalid_0's rmse: 3.63574\tvalid_1's rmse: 3.74852\n",
      "[196]\tvalid_0's rmse: 3.63381\tvalid_1's rmse: 3.7469\n",
      "[197]\tvalid_0's rmse: 3.6327\tvalid_1's rmse: 3.74651\n",
      "[198]\tvalid_0's rmse: 3.63195\tvalid_1's rmse: 3.74637\n",
      "[199]\tvalid_0's rmse: 3.63109\tvalid_1's rmse: 3.74646\n",
      "[200]\tvalid_0's rmse: 3.6295\tvalid_1's rmse: 3.74571\n",
      "[201]\tvalid_0's rmse: 3.6287\tvalid_1's rmse: 3.74521\n",
      "[202]\tvalid_0's rmse: 3.62766\tvalid_1's rmse: 3.74401\n",
      "[203]\tvalid_0's rmse: 3.62697\tvalid_1's rmse: 3.74358\n",
      "[204]\tvalid_0's rmse: 3.62526\tvalid_1's rmse: 3.74302\n",
      "[205]\tvalid_0's rmse: 3.62445\tvalid_1's rmse: 3.7426\n",
      "[206]\tvalid_0's rmse: 3.62351\tvalid_1's rmse: 3.742\n",
      "[207]\tvalid_0's rmse: 3.62264\tvalid_1's rmse: 3.74172\n",
      "[208]\tvalid_0's rmse: 3.62187\tvalid_1's rmse: 3.74157\n",
      "[209]\tvalid_0's rmse: 3.6213\tvalid_1's rmse: 3.74123\n",
      "[210]\tvalid_0's rmse: 3.62064\tvalid_1's rmse: 3.74134\n",
      "[211]\tvalid_0's rmse: 3.61948\tvalid_1's rmse: 3.74099\n",
      "[212]\tvalid_0's rmse: 3.61849\tvalid_1's rmse: 3.74024\n",
      "[213]\tvalid_0's rmse: 3.61776\tvalid_1's rmse: 3.74002\n",
      "[214]\tvalid_0's rmse: 3.61625\tvalid_1's rmse: 3.73883\n",
      "[215]\tvalid_0's rmse: 3.61532\tvalid_1's rmse: 3.73871\n",
      "[216]\tvalid_0's rmse: 3.61442\tvalid_1's rmse: 3.73833\n",
      "[217]\tvalid_0's rmse: 3.61388\tvalid_1's rmse: 3.7381\n",
      "[218]\tvalid_0's rmse: 3.6127\tvalid_1's rmse: 3.73735\n",
      "[219]\tvalid_0's rmse: 3.61133\tvalid_1's rmse: 3.73683\n",
      "[220]\tvalid_0's rmse: 3.60974\tvalid_1's rmse: 3.73614\n",
      "[221]\tvalid_0's rmse: 3.6091\tvalid_1's rmse: 3.7359\n",
      "[222]\tvalid_0's rmse: 3.60764\tvalid_1's rmse: 3.73536\n",
      "[223]\tvalid_0's rmse: 3.60713\tvalid_1's rmse: 3.73507\n",
      "[224]\tvalid_0's rmse: 3.60606\tvalid_1's rmse: 3.73483\n",
      "[225]\tvalid_0's rmse: 3.60503\tvalid_1's rmse: 3.73416\n",
      "[226]\tvalid_0's rmse: 3.60405\tvalid_1's rmse: 3.73399\n",
      "[227]\tvalid_0's rmse: 3.60337\tvalid_1's rmse: 3.73365\n",
      "[228]\tvalid_0's rmse: 3.60293\tvalid_1's rmse: 3.73356\n",
      "[229]\tvalid_0's rmse: 3.60174\tvalid_1's rmse: 3.73344\n",
      "[230]\tvalid_0's rmse: 3.60079\tvalid_1's rmse: 3.73343\n",
      "[231]\tvalid_0's rmse: 3.59983\tvalid_1's rmse: 3.73366\n",
      "[232]\tvalid_0's rmse: 3.59923\tvalid_1's rmse: 3.7334\n",
      "[233]\tvalid_0's rmse: 3.5982\tvalid_1's rmse: 3.73261\n",
      "[234]\tvalid_0's rmse: 3.5974\tvalid_1's rmse: 3.73253\n",
      "[235]\tvalid_0's rmse: 3.59637\tvalid_1's rmse: 3.73234\n",
      "[236]\tvalid_0's rmse: 3.59457\tvalid_1's rmse: 3.73127\n",
      "[237]\tvalid_0's rmse: 3.59405\tvalid_1's rmse: 3.731\n",
      "[238]\tvalid_0's rmse: 3.59324\tvalid_1's rmse: 3.73059\n",
      "[239]\tvalid_0's rmse: 3.59218\tvalid_1's rmse: 3.73052\n",
      "[240]\tvalid_0's rmse: 3.59135\tvalid_1's rmse: 3.73024\n",
      "[241]\tvalid_0's rmse: 3.59052\tvalid_1's rmse: 3.73005\n",
      "[242]\tvalid_0's rmse: 3.58968\tvalid_1's rmse: 3.73002\n",
      "[243]\tvalid_0's rmse: 3.58906\tvalid_1's rmse: 3.72966\n",
      "[244]\tvalid_0's rmse: 3.58794\tvalid_1's rmse: 3.72985\n",
      "[245]\tvalid_0's rmse: 3.58709\tvalid_1's rmse: 3.72959\n",
      "[246]\tvalid_0's rmse: 3.58633\tvalid_1's rmse: 3.72938\n",
      "[247]\tvalid_0's rmse: 3.58516\tvalid_1's rmse: 3.72868\n",
      "[248]\tvalid_0's rmse: 3.58401\tvalid_1's rmse: 3.72882\n",
      "[249]\tvalid_0's rmse: 3.58281\tvalid_1's rmse: 3.72829\n",
      "[250]\tvalid_0's rmse: 3.58213\tvalid_1's rmse: 3.7282\n",
      "[251]\tvalid_0's rmse: 3.58114\tvalid_1's rmse: 3.72811\n",
      "[252]\tvalid_0's rmse: 3.58041\tvalid_1's rmse: 3.72791\n",
      "[253]\tvalid_0's rmse: 3.57974\tvalid_1's rmse: 3.72756\n",
      "[254]\tvalid_0's rmse: 3.57946\tvalid_1's rmse: 3.72744\n",
      "[255]\tvalid_0's rmse: 3.57919\tvalid_1's rmse: 3.72733\n",
      "[256]\tvalid_0's rmse: 3.57802\tvalid_1's rmse: 3.72717\n",
      "[257]\tvalid_0's rmse: 3.57741\tvalid_1's rmse: 3.72713\n",
      "[258]\tvalid_0's rmse: 3.57673\tvalid_1's rmse: 3.7266\n",
      "[259]\tvalid_0's rmse: 3.5749\tvalid_1's rmse: 3.72526\n",
      "[260]\tvalid_0's rmse: 3.57412\tvalid_1's rmse: 3.7249\n",
      "[261]\tvalid_0's rmse: 3.57291\tvalid_1's rmse: 3.7242\n",
      "[262]\tvalid_0's rmse: 3.57202\tvalid_1's rmse: 3.72363\n",
      "[263]\tvalid_0's rmse: 3.57135\tvalid_1's rmse: 3.7235\n",
      "[264]\tvalid_0's rmse: 3.56999\tvalid_1's rmse: 3.72428\n",
      "[265]\tvalid_0's rmse: 3.56907\tvalid_1's rmse: 3.72352\n",
      "[266]\tvalid_0's rmse: 3.56802\tvalid_1's rmse: 3.72298\n",
      "[267]\tvalid_0's rmse: 3.56682\tvalid_1's rmse: 3.72188\n",
      "[268]\tvalid_0's rmse: 3.56602\tvalid_1's rmse: 3.72136\n",
      "[269]\tvalid_0's rmse: 3.56503\tvalid_1's rmse: 3.72117\n",
      "[270]\tvalid_0's rmse: 3.56423\tvalid_1's rmse: 3.72076\n",
      "[271]\tvalid_0's rmse: 3.56346\tvalid_1's rmse: 3.72058\n",
      "[272]\tvalid_0's rmse: 3.56269\tvalid_1's rmse: 3.72002\n",
      "[273]\tvalid_0's rmse: 3.56222\tvalid_1's rmse: 3.71985\n",
      "[274]\tvalid_0's rmse: 3.56152\tvalid_1's rmse: 3.71965\n",
      "[275]\tvalid_0's rmse: 3.56057\tvalid_1's rmse: 3.71903\n",
      "[276]\tvalid_0's rmse: 3.55999\tvalid_1's rmse: 3.71863\n",
      "[277]\tvalid_0's rmse: 3.55915\tvalid_1's rmse: 3.71798\n",
      "[278]\tvalid_0's rmse: 3.55829\tvalid_1's rmse: 3.71725\n",
      "[279]\tvalid_0's rmse: 3.55747\tvalid_1's rmse: 3.71719\n",
      "[280]\tvalid_0's rmse: 3.55702\tvalid_1's rmse: 3.71718\n",
      "[281]\tvalid_0's rmse: 3.55578\tvalid_1's rmse: 3.71681\n",
      "[282]\tvalid_0's rmse: 3.5552\tvalid_1's rmse: 3.71684\n",
      "[283]\tvalid_0's rmse: 3.55424\tvalid_1's rmse: 3.71678\n",
      "[284]\tvalid_0's rmse: 3.55291\tvalid_1's rmse: 3.71706\n",
      "[285]\tvalid_0's rmse: 3.55213\tvalid_1's rmse: 3.71688\n",
      "[286]\tvalid_0's rmse: 3.55151\tvalid_1's rmse: 3.71688\n",
      "[287]\tvalid_0's rmse: 3.55068\tvalid_1's rmse: 3.71662\n",
      "[288]\tvalid_0's rmse: 3.54993\tvalid_1's rmse: 3.71641\n",
      "[289]\tvalid_0's rmse: 3.54926\tvalid_1's rmse: 3.71633\n",
      "[290]\tvalid_0's rmse: 3.54802\tvalid_1's rmse: 3.71522\n",
      "[291]\tvalid_0's rmse: 3.54738\tvalid_1's rmse: 3.71457\n",
      "[292]\tvalid_0's rmse: 3.54658\tvalid_1's rmse: 3.71449\n",
      "[293]\tvalid_0's rmse: 3.54562\tvalid_1's rmse: 3.71373\n",
      "[294]\tvalid_0's rmse: 3.54494\tvalid_1's rmse: 3.71339\n",
      "[295]\tvalid_0's rmse: 3.54415\tvalid_1's rmse: 3.71286\n",
      "[296]\tvalid_0's rmse: 3.54323\tvalid_1's rmse: 3.71263\n",
      "[297]\tvalid_0's rmse: 3.54249\tvalid_1's rmse: 3.71218\n",
      "[298]\tvalid_0's rmse: 3.54171\tvalid_1's rmse: 3.71178\n",
      "[299]\tvalid_0's rmse: 3.54091\tvalid_1's rmse: 3.71123\n",
      "[300]\tvalid_0's rmse: 3.54028\tvalid_1's rmse: 3.71092\n",
      "[301]\tvalid_0's rmse: 3.5396\tvalid_1's rmse: 3.71131\n",
      "[302]\tvalid_0's rmse: 3.53901\tvalid_1's rmse: 3.71131\n",
      "[303]\tvalid_0's rmse: 3.53821\tvalid_1's rmse: 3.71125\n",
      "[304]\tvalid_0's rmse: 3.53724\tvalid_1's rmse: 3.71102\n",
      "[305]\tvalid_0's rmse: 3.53665\tvalid_1's rmse: 3.71098\n",
      "[306]\tvalid_0's rmse: 3.53622\tvalid_1's rmse: 3.71078\n",
      "[307]\tvalid_0's rmse: 3.53554\tvalid_1's rmse: 3.71077\n",
      "[308]\tvalid_0's rmse: 3.53493\tvalid_1's rmse: 3.71047\n",
      "[309]\tvalid_0's rmse: 3.53425\tvalid_1's rmse: 3.7108\n",
      "[310]\tvalid_0's rmse: 3.53375\tvalid_1's rmse: 3.71053\n",
      "[311]\tvalid_0's rmse: 3.53307\tvalid_1's rmse: 3.71053\n",
      "[312]\tvalid_0's rmse: 3.53244\tvalid_1's rmse: 3.71023\n",
      "[313]\tvalid_0's rmse: 3.53184\tvalid_1's rmse: 3.7104\n",
      "[314]\tvalid_0's rmse: 3.53102\tvalid_1's rmse: 3.71009\n",
      "[315]\tvalid_0's rmse: 3.53025\tvalid_1's rmse: 3.70991\n",
      "[316]\tvalid_0's rmse: 3.52979\tvalid_1's rmse: 3.70967\n",
      "[317]\tvalid_0's rmse: 3.52837\tvalid_1's rmse: 3.70873\n",
      "[318]\tvalid_0's rmse: 3.52747\tvalid_1's rmse: 3.70835\n",
      "[319]\tvalid_0's rmse: 3.52685\tvalid_1's rmse: 3.70849\n",
      "[320]\tvalid_0's rmse: 3.52643\tvalid_1's rmse: 3.70827\n",
      "[321]\tvalid_0's rmse: 3.52524\tvalid_1's rmse: 3.70806\n",
      "[322]\tvalid_0's rmse: 3.5236\tvalid_1's rmse: 3.70685\n",
      "[323]\tvalid_0's rmse: 3.52329\tvalid_1's rmse: 3.70681\n",
      "[324]\tvalid_0's rmse: 3.52265\tvalid_1's rmse: 3.70643\n",
      "[325]\tvalid_0's rmse: 3.52183\tvalid_1's rmse: 3.70715\n",
      "[326]\tvalid_0's rmse: 3.52143\tvalid_1's rmse: 3.70687\n",
      "[327]\tvalid_0's rmse: 3.5206\tvalid_1's rmse: 3.70706\n",
      "[328]\tvalid_0's rmse: 3.51983\tvalid_1's rmse: 3.7072\n",
      "[329]\tvalid_0's rmse: 3.51916\tvalid_1's rmse: 3.70715\n",
      "[330]\tvalid_0's rmse: 3.51872\tvalid_1's rmse: 3.70732\n",
      "[331]\tvalid_0's rmse: 3.51832\tvalid_1's rmse: 3.70738\n",
      "[332]\tvalid_0's rmse: 3.51808\tvalid_1's rmse: 3.70734\n",
      "[333]\tvalid_0's rmse: 3.5172\tvalid_1's rmse: 3.70747\n",
      "[334]\tvalid_0's rmse: 3.51681\tvalid_1's rmse: 3.70738\n",
      "[335]\tvalid_0's rmse: 3.51619\tvalid_1's rmse: 3.70729\n",
      "[336]\tvalid_0's rmse: 3.5153\tvalid_1's rmse: 3.70698\n",
      "[337]\tvalid_0's rmse: 3.51477\tvalid_1's rmse: 3.70682\n",
      "[338]\tvalid_0's rmse: 3.51427\tvalid_1's rmse: 3.70657\n",
      "[339]\tvalid_0's rmse: 3.51338\tvalid_1's rmse: 3.70705\n",
      "[340]\tvalid_0's rmse: 3.51266\tvalid_1's rmse: 3.70668\n",
      "[341]\tvalid_0's rmse: 3.51191\tvalid_1's rmse: 3.70641\n",
      "[342]\tvalid_0's rmse: 3.51139\tvalid_1's rmse: 3.70668\n",
      "[343]\tvalid_0's rmse: 3.5108\tvalid_1's rmse: 3.70679\n",
      "[344]\tvalid_0's rmse: 3.5102\tvalid_1's rmse: 3.70635\n",
      "[345]\tvalid_0's rmse: 3.50953\tvalid_1's rmse: 3.70607\n",
      "[346]\tvalid_0's rmse: 3.50922\tvalid_1's rmse: 3.70602\n",
      "[347]\tvalid_0's rmse: 3.50885\tvalid_1's rmse: 3.70584\n",
      "[348]\tvalid_0's rmse: 3.50804\tvalid_1's rmse: 3.70537\n",
      "[349]\tvalid_0's rmse: 3.50743\tvalid_1's rmse: 3.70545\n",
      "[350]\tvalid_0's rmse: 3.50697\tvalid_1's rmse: 3.70532\n",
      "[351]\tvalid_0's rmse: 3.50623\tvalid_1's rmse: 3.70514\n",
      "[352]\tvalid_0's rmse: 3.50557\tvalid_1's rmse: 3.7047\n",
      "[353]\tvalid_0's rmse: 3.50513\tvalid_1's rmse: 3.70475\n",
      "[354]\tvalid_0's rmse: 3.50449\tvalid_1's rmse: 3.70483\n",
      "[355]\tvalid_0's rmse: 3.50352\tvalid_1's rmse: 3.70421\n",
      "[356]\tvalid_0's rmse: 3.50301\tvalid_1's rmse: 3.70397\n",
      "[357]\tvalid_0's rmse: 3.50229\tvalid_1's rmse: 3.70374\n",
      "[358]\tvalid_0's rmse: 3.50166\tvalid_1's rmse: 3.7037\n",
      "[359]\tvalid_0's rmse: 3.50092\tvalid_1's rmse: 3.70336\n",
      "[360]\tvalid_0's rmse: 3.50068\tvalid_1's rmse: 3.70325\n",
      "[361]\tvalid_0's rmse: 3.49983\tvalid_1's rmse: 3.70336\n",
      "[362]\tvalid_0's rmse: 3.49931\tvalid_1's rmse: 3.70327\n",
      "[363]\tvalid_0's rmse: 3.49884\tvalid_1's rmse: 3.70325\n",
      "[364]\tvalid_0's rmse: 3.49794\tvalid_1's rmse: 3.70352\n",
      "[365]\tvalid_0's rmse: 3.49722\tvalid_1's rmse: 3.70331\n",
      "[366]\tvalid_0's rmse: 3.49686\tvalid_1's rmse: 3.70317\n",
      "[367]\tvalid_0's rmse: 3.49656\tvalid_1's rmse: 3.70344\n",
      "[368]\tvalid_0's rmse: 3.4962\tvalid_1's rmse: 3.70332\n",
      "[369]\tvalid_0's rmse: 3.4957\tvalid_1's rmse: 3.70294\n",
      "[370]\tvalid_0's rmse: 3.49536\tvalid_1's rmse: 3.70298\n",
      "[371]\tvalid_0's rmse: 3.49508\tvalid_1's rmse: 3.70286\n",
      "[372]\tvalid_0's rmse: 3.49449\tvalid_1's rmse: 3.70265\n",
      "[373]\tvalid_0's rmse: 3.49399\tvalid_1's rmse: 3.70262\n",
      "[374]\tvalid_0's rmse: 3.49242\tvalid_1's rmse: 3.70144\n",
      "[375]\tvalid_0's rmse: 3.49197\tvalid_1's rmse: 3.70165\n",
      "[376]\tvalid_0's rmse: 3.49144\tvalid_1's rmse: 3.7017\n",
      "[377]\tvalid_0's rmse: 3.49081\tvalid_1's rmse: 3.70165\n",
      "[378]\tvalid_0's rmse: 3.49035\tvalid_1's rmse: 3.70142\n",
      "[379]\tvalid_0's rmse: 3.48976\tvalid_1's rmse: 3.70148\n",
      "[380]\tvalid_0's rmse: 3.48856\tvalid_1's rmse: 3.70065\n",
      "[381]\tvalid_0's rmse: 3.48805\tvalid_1's rmse: 3.70067\n",
      "[382]\tvalid_0's rmse: 3.48742\tvalid_1's rmse: 3.70087\n",
      "[383]\tvalid_0's rmse: 3.48706\tvalid_1's rmse: 3.70085\n",
      "[384]\tvalid_0's rmse: 3.48665\tvalid_1's rmse: 3.7008\n",
      "[385]\tvalid_0's rmse: 3.48589\tvalid_1's rmse: 3.70052\n",
      "[386]\tvalid_0's rmse: 3.48549\tvalid_1's rmse: 3.70048\n",
      "[387]\tvalid_0's rmse: 3.48519\tvalid_1's rmse: 3.70039\n",
      "[388]\tvalid_0's rmse: 3.48467\tvalid_1's rmse: 3.70063\n",
      "[389]\tvalid_0's rmse: 3.48439\tvalid_1's rmse: 3.70054\n",
      "[390]\tvalid_0's rmse: 3.48411\tvalid_1's rmse: 3.70055\n",
      "[391]\tvalid_0's rmse: 3.48339\tvalid_1's rmse: 3.70053\n",
      "[392]\tvalid_0's rmse: 3.48297\tvalid_1's rmse: 3.70041\n",
      "[393]\tvalid_0's rmse: 3.48263\tvalid_1's rmse: 3.70026\n",
      "[394]\tvalid_0's rmse: 3.4821\tvalid_1's rmse: 3.69995\n",
      "[395]\tvalid_0's rmse: 3.48152\tvalid_1's rmse: 3.70009\n",
      "[396]\tvalid_0's rmse: 3.48103\tvalid_1's rmse: 3.7\n",
      "[397]\tvalid_0's rmse: 3.48062\tvalid_1's rmse: 3.7\n",
      "[398]\tvalid_0's rmse: 3.47974\tvalid_1's rmse: 3.69982\n",
      "[399]\tvalid_0's rmse: 3.4794\tvalid_1's rmse: 3.69972\n",
      "[400]\tvalid_0's rmse: 3.47907\tvalid_1's rmse: 3.6997\n",
      "[401]\tvalid_0's rmse: 3.47826\tvalid_1's rmse: 3.69986\n",
      "[402]\tvalid_0's rmse: 3.47772\tvalid_1's rmse: 3.70022\n",
      "[403]\tvalid_0's rmse: 3.47683\tvalid_1's rmse: 3.70017\n",
      "[404]\tvalid_0's rmse: 3.47635\tvalid_1's rmse: 3.7001\n",
      "[405]\tvalid_0's rmse: 3.47582\tvalid_1's rmse: 3.70033\n",
      "[406]\tvalid_0's rmse: 3.47542\tvalid_1's rmse: 3.70027\n",
      "[407]\tvalid_0's rmse: 3.47446\tvalid_1's rmse: 3.70024\n",
      "[408]\tvalid_0's rmse: 3.47425\tvalid_1's rmse: 3.70035\n",
      "[409]\tvalid_0's rmse: 3.47378\tvalid_1's rmse: 3.70038\n",
      "[410]\tvalid_0's rmse: 3.47314\tvalid_1's rmse: 3.70021\n",
      "[411]\tvalid_0's rmse: 3.47259\tvalid_1's rmse: 3.70016\n",
      "[412]\tvalid_0's rmse: 3.47185\tvalid_1's rmse: 3.69975\n",
      "[413]\tvalid_0's rmse: 3.47118\tvalid_1's rmse: 3.69939\n",
      "[414]\tvalid_0's rmse: 3.47041\tvalid_1's rmse: 3.6993\n",
      "[415]\tvalid_0's rmse: 3.46978\tvalid_1's rmse: 3.69907\n",
      "[416]\tvalid_0's rmse: 3.46941\tvalid_1's rmse: 3.69904\n",
      "[417]\tvalid_0's rmse: 3.46896\tvalid_1's rmse: 3.69891\n",
      "[418]\tvalid_0's rmse: 3.46809\tvalid_1's rmse: 3.6984\n",
      "[419]\tvalid_0's rmse: 3.46758\tvalid_1's rmse: 3.69813\n",
      "[420]\tvalid_0's rmse: 3.46675\tvalid_1's rmse: 3.69757\n",
      "[421]\tvalid_0's rmse: 3.46637\tvalid_1's rmse: 3.69738\n",
      "[422]\tvalid_0's rmse: 3.46568\tvalid_1's rmse: 3.69768\n",
      "[423]\tvalid_0's rmse: 3.46521\tvalid_1's rmse: 3.69771\n",
      "[424]\tvalid_0's rmse: 3.46466\tvalid_1's rmse: 3.69785\n",
      "[425]\tvalid_0's rmse: 3.46421\tvalid_1's rmse: 3.69792\n",
      "[426]\tvalid_0's rmse: 3.46379\tvalid_1's rmse: 3.69769\n",
      "[427]\tvalid_0's rmse: 3.46334\tvalid_1's rmse: 3.69765\n",
      "[428]\tvalid_0's rmse: 3.46282\tvalid_1's rmse: 3.69749\n",
      "[429]\tvalid_0's rmse: 3.46217\tvalid_1's rmse: 3.6974\n",
      "[430]\tvalid_0's rmse: 3.46159\tvalid_1's rmse: 3.69714\n",
      "[431]\tvalid_0's rmse: 3.46105\tvalid_1's rmse: 3.69685\n",
      "[432]\tvalid_0's rmse: 3.46057\tvalid_1's rmse: 3.69648\n",
      "[433]\tvalid_0's rmse: 3.4601\tvalid_1's rmse: 3.69619\n",
      "[434]\tvalid_0's rmse: 3.45957\tvalid_1's rmse: 3.69616\n",
      "[435]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.69574\n",
      "[436]\tvalid_0's rmse: 3.45801\tvalid_1's rmse: 3.69475\n",
      "[437]\tvalid_0's rmse: 3.45704\tvalid_1's rmse: 3.69412\n",
      "[438]\tvalid_0's rmse: 3.45648\tvalid_1's rmse: 3.69414\n",
      "[439]\tvalid_0's rmse: 3.45598\tvalid_1's rmse: 3.69415\n",
      "[440]\tvalid_0's rmse: 3.45501\tvalid_1's rmse: 3.69372\n",
      "[441]\tvalid_0's rmse: 3.45464\tvalid_1's rmse: 3.69364\n",
      "[442]\tvalid_0's rmse: 3.45423\tvalid_1's rmse: 3.69383\n",
      "[443]\tvalid_0's rmse: 3.45379\tvalid_1's rmse: 3.69364\n",
      "[444]\tvalid_0's rmse: 3.45339\tvalid_1's rmse: 3.69358\n",
      "[445]\tvalid_0's rmse: 3.45268\tvalid_1's rmse: 3.69308\n",
      "[446]\tvalid_0's rmse: 3.45213\tvalid_1's rmse: 3.69321\n",
      "[447]\tvalid_0's rmse: 3.45191\tvalid_1's rmse: 3.69314\n",
      "[448]\tvalid_0's rmse: 3.45147\tvalid_1's rmse: 3.69304\n",
      "[449]\tvalid_0's rmse: 3.45054\tvalid_1's rmse: 3.69241\n",
      "[450]\tvalid_0's rmse: 3.44973\tvalid_1's rmse: 3.69224\n",
      "[451]\tvalid_0's rmse: 3.44894\tvalid_1's rmse: 3.69179\n",
      "[452]\tvalid_0's rmse: 3.44847\tvalid_1's rmse: 3.69166\n",
      "[453]\tvalid_0's rmse: 3.44795\tvalid_1's rmse: 3.6921\n",
      "[454]\tvalid_0's rmse: 3.44771\tvalid_1's rmse: 3.69201\n",
      "[455]\tvalid_0's rmse: 3.44687\tvalid_1's rmse: 3.69155\n",
      "[456]\tvalid_0's rmse: 3.44656\tvalid_1's rmse: 3.69161\n",
      "[457]\tvalid_0's rmse: 3.44617\tvalid_1's rmse: 3.69166\n",
      "[458]\tvalid_0's rmse: 3.44591\tvalid_1's rmse: 3.69164\n",
      "[459]\tvalid_0's rmse: 3.44562\tvalid_1's rmse: 3.69169\n",
      "[460]\tvalid_0's rmse: 3.44504\tvalid_1's rmse: 3.69157\n",
      "[461]\tvalid_0's rmse: 3.44463\tvalid_1's rmse: 3.6915\n",
      "[462]\tvalid_0's rmse: 3.44446\tvalid_1's rmse: 3.69151\n",
      "[463]\tvalid_0's rmse: 3.44418\tvalid_1's rmse: 3.69137\n",
      "[464]\tvalid_0's rmse: 3.44364\tvalid_1's rmse: 3.69107\n",
      "[465]\tvalid_0's rmse: 3.44278\tvalid_1's rmse: 3.69048\n",
      "[466]\tvalid_0's rmse: 3.44234\tvalid_1's rmse: 3.69057\n",
      "[467]\tvalid_0's rmse: 3.4419\tvalid_1's rmse: 3.6905\n",
      "[468]\tvalid_0's rmse: 3.44119\tvalid_1's rmse: 3.69054\n",
      "[469]\tvalid_0's rmse: 3.44102\tvalid_1's rmse: 3.69053\n",
      "[470]\tvalid_0's rmse: 3.44056\tvalid_1's rmse: 3.69057\n",
      "[471]\tvalid_0's rmse: 3.44017\tvalid_1's rmse: 3.6905\n",
      "[472]\tvalid_0's rmse: 3.43971\tvalid_1's rmse: 3.69044\n",
      "[473]\tvalid_0's rmse: 3.43929\tvalid_1's rmse: 3.6906\n",
      "[474]\tvalid_0's rmse: 3.43874\tvalid_1's rmse: 3.69055\n",
      "[475]\tvalid_0's rmse: 3.43816\tvalid_1's rmse: 3.69016\n",
      "[476]\tvalid_0's rmse: 3.43763\tvalid_1's rmse: 3.69009\n",
      "[477]\tvalid_0's rmse: 3.43713\tvalid_1's rmse: 3.68958\n",
      "[478]\tvalid_0's rmse: 3.43664\tvalid_1's rmse: 3.68951\n",
      "[479]\tvalid_0's rmse: 3.43606\tvalid_1's rmse: 3.68925\n",
      "[480]\tvalid_0's rmse: 3.43548\tvalid_1's rmse: 3.68914\n",
      "[481]\tvalid_0's rmse: 3.43517\tvalid_1's rmse: 3.68902\n",
      "[482]\tvalid_0's rmse: 3.43472\tvalid_1's rmse: 3.68878\n",
      "[483]\tvalid_0's rmse: 3.43419\tvalid_1's rmse: 3.68854\n",
      "[484]\tvalid_0's rmse: 3.43381\tvalid_1's rmse: 3.68846\n",
      "[485]\tvalid_0's rmse: 3.43345\tvalid_1's rmse: 3.68862\n",
      "[486]\tvalid_0's rmse: 3.43297\tvalid_1's rmse: 3.68861\n",
      "[487]\tvalid_0's rmse: 3.43263\tvalid_1's rmse: 3.68862\n",
      "[488]\tvalid_0's rmse: 3.4321\tvalid_1's rmse: 3.68842\n",
      "[489]\tvalid_0's rmse: 3.43169\tvalid_1's rmse: 3.68841\n",
      "[490]\tvalid_0's rmse: 3.4312\tvalid_1's rmse: 3.68808\n",
      "[491]\tvalid_0's rmse: 3.4307\tvalid_1's rmse: 3.68798\n",
      "[492]\tvalid_0's rmse: 3.43\tvalid_1's rmse: 3.6875\n",
      "[493]\tvalid_0's rmse: 3.42927\tvalid_1's rmse: 3.6871\n",
      "[494]\tvalid_0's rmse: 3.42898\tvalid_1's rmse: 3.68706\n",
      "[495]\tvalid_0's rmse: 3.42834\tvalid_1's rmse: 3.68691\n",
      "[496]\tvalid_0's rmse: 3.42795\tvalid_1's rmse: 3.68703\n",
      "[497]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.6869\n",
      "[498]\tvalid_0's rmse: 3.42715\tvalid_1's rmse: 3.68668\n",
      "[499]\tvalid_0's rmse: 3.427\tvalid_1's rmse: 3.68663\n",
      "[500]\tvalid_0's rmse: 3.42665\tvalid_1's rmse: 3.68686\n",
      "[501]\tvalid_0's rmse: 3.42608\tvalid_1's rmse: 3.68702\n",
      "[502]\tvalid_0's rmse: 3.42554\tvalid_1's rmse: 3.68681\n",
      "[503]\tvalid_0's rmse: 3.42506\tvalid_1's rmse: 3.68687\n",
      "[504]\tvalid_0's rmse: 3.42453\tvalid_1's rmse: 3.6871\n",
      "[505]\tvalid_0's rmse: 3.42411\tvalid_1's rmse: 3.68712\n",
      "[506]\tvalid_0's rmse: 3.42357\tvalid_1's rmse: 3.68729\n",
      "[507]\tvalid_0's rmse: 3.42324\tvalid_1's rmse: 3.68733\n",
      "[508]\tvalid_0's rmse: 3.42261\tvalid_1's rmse: 3.68706\n",
      "[509]\tvalid_0's rmse: 3.42215\tvalid_1's rmse: 3.68694\n",
      "[510]\tvalid_0's rmse: 3.42176\tvalid_1's rmse: 3.68689\n",
      "[511]\tvalid_0's rmse: 3.42115\tvalid_1's rmse: 3.68718\n",
      "[512]\tvalid_0's rmse: 3.42087\tvalid_1's rmse: 3.68709\n",
      "[513]\tvalid_0's rmse: 3.42051\tvalid_1's rmse: 3.68696\n",
      "[514]\tvalid_0's rmse: 3.42006\tvalid_1's rmse: 3.68683\n",
      "[515]\tvalid_0's rmse: 3.41961\tvalid_1's rmse: 3.68654\n",
      "[516]\tvalid_0's rmse: 3.41919\tvalid_1's rmse: 3.68626\n",
      "[517]\tvalid_0's rmse: 3.41872\tvalid_1's rmse: 3.6862\n",
      "[518]\tvalid_0's rmse: 3.4185\tvalid_1's rmse: 3.68623\n",
      "[519]\tvalid_0's rmse: 3.41773\tvalid_1's rmse: 3.68581\n",
      "[520]\tvalid_0's rmse: 3.41709\tvalid_1's rmse: 3.68547\n",
      "[521]\tvalid_0's rmse: 3.41645\tvalid_1's rmse: 3.68537\n",
      "[522]\tvalid_0's rmse: 3.41592\tvalid_1's rmse: 3.68526\n",
      "[523]\tvalid_0's rmse: 3.41555\tvalid_1's rmse: 3.68519\n",
      "[524]\tvalid_0's rmse: 3.4152\tvalid_1's rmse: 3.68529\n",
      "[525]\tvalid_0's rmse: 3.41495\tvalid_1's rmse: 3.68529\n",
      "[526]\tvalid_0's rmse: 3.41462\tvalid_1's rmse: 3.68528\n",
      "[527]\tvalid_0's rmse: 3.41431\tvalid_1's rmse: 3.68523\n",
      "[528]\tvalid_0's rmse: 3.41387\tvalid_1's rmse: 3.68541\n",
      "[529]\tvalid_0's rmse: 3.41348\tvalid_1's rmse: 3.68546\n",
      "[530]\tvalid_0's rmse: 3.41326\tvalid_1's rmse: 3.68539\n",
      "[531]\tvalid_0's rmse: 3.4127\tvalid_1's rmse: 3.68519\n",
      "[532]\tvalid_0's rmse: 3.41237\tvalid_1's rmse: 3.68514\n",
      "[533]\tvalid_0's rmse: 3.41183\tvalid_1's rmse: 3.68507\n",
      "[534]\tvalid_0's rmse: 3.41137\tvalid_1's rmse: 3.68478\n",
      "[535]\tvalid_0's rmse: 3.4111\tvalid_1's rmse: 3.6847\n",
      "[536]\tvalid_0's rmse: 3.41032\tvalid_1's rmse: 3.68425\n",
      "[537]\tvalid_0's rmse: 3.40978\tvalid_1's rmse: 3.68407\n",
      "[538]\tvalid_0's rmse: 3.40938\tvalid_1's rmse: 3.68371\n",
      "[539]\tvalid_0's rmse: 3.40897\tvalid_1's rmse: 3.68355\n",
      "[540]\tvalid_0's rmse: 3.40851\tvalid_1's rmse: 3.68345\n",
      "[541]\tvalid_0's rmse: 3.40789\tvalid_1's rmse: 3.68341\n",
      "[542]\tvalid_0's rmse: 3.40748\tvalid_1's rmse: 3.68343\n",
      "[543]\tvalid_0's rmse: 3.40733\tvalid_1's rmse: 3.68353\n",
      "[544]\tvalid_0's rmse: 3.40675\tvalid_1's rmse: 3.68338\n",
      "[545]\tvalid_0's rmse: 3.4061\tvalid_1's rmse: 3.68334\n",
      "[546]\tvalid_0's rmse: 3.4057\tvalid_1's rmse: 3.68352\n",
      "[547]\tvalid_0's rmse: 3.4054\tvalid_1's rmse: 3.68338\n",
      "[548]\tvalid_0's rmse: 3.40481\tvalid_1's rmse: 3.68325\n",
      "[549]\tvalid_0's rmse: 3.40437\tvalid_1's rmse: 3.68332\n",
      "[550]\tvalid_0's rmse: 3.40395\tvalid_1's rmse: 3.68322\n",
      "[551]\tvalid_0's rmse: 3.40358\tvalid_1's rmse: 3.68327\n",
      "[552]\tvalid_0's rmse: 3.40327\tvalid_1's rmse: 3.68326\n",
      "[553]\tvalid_0's rmse: 3.40279\tvalid_1's rmse: 3.68316\n",
      "[554]\tvalid_0's rmse: 3.40247\tvalid_1's rmse: 3.68302\n",
      "[555]\tvalid_0's rmse: 3.40206\tvalid_1's rmse: 3.68319\n",
      "[556]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.68315\n",
      "[557]\tvalid_0's rmse: 3.40112\tvalid_1's rmse: 3.68296\n",
      "[558]\tvalid_0's rmse: 3.40065\tvalid_1's rmse: 3.68271\n",
      "[559]\tvalid_0's rmse: 3.4005\tvalid_1's rmse: 3.68272\n",
      "[560]\tvalid_0's rmse: 3.40007\tvalid_1's rmse: 3.68261\n",
      "[561]\tvalid_0's rmse: 3.39969\tvalid_1's rmse: 3.68252\n",
      "[562]\tvalid_0's rmse: 3.39879\tvalid_1's rmse: 3.68258\n",
      "[563]\tvalid_0's rmse: 3.39846\tvalid_1's rmse: 3.68247\n",
      "[564]\tvalid_0's rmse: 3.39781\tvalid_1's rmse: 3.68281\n",
      "[565]\tvalid_0's rmse: 3.39734\tvalid_1's rmse: 3.68288\n",
      "[566]\tvalid_0's rmse: 3.39674\tvalid_1's rmse: 3.6829\n",
      "[567]\tvalid_0's rmse: 3.39632\tvalid_1's rmse: 3.68311\n",
      "[568]\tvalid_0's rmse: 3.3958\tvalid_1's rmse: 3.68318\n",
      "[569]\tvalid_0's rmse: 3.39558\tvalid_1's rmse: 3.68315\n",
      "[570]\tvalid_0's rmse: 3.39491\tvalid_1's rmse: 3.68333\n",
      "[571]\tvalid_0's rmse: 3.39456\tvalid_1's rmse: 3.6833\n",
      "[572]\tvalid_0's rmse: 3.39419\tvalid_1's rmse: 3.68314\n",
      "[573]\tvalid_0's rmse: 3.39368\tvalid_1's rmse: 3.68287\n",
      "[574]\tvalid_0's rmse: 3.39316\tvalid_1's rmse: 3.68273\n",
      "[575]\tvalid_0's rmse: 3.39289\tvalid_1's rmse: 3.68257\n",
      "[576]\tvalid_0's rmse: 3.39264\tvalid_1's rmse: 3.68246\n",
      "[577]\tvalid_0's rmse: 3.39205\tvalid_1's rmse: 3.68224\n",
      "[578]\tvalid_0's rmse: 3.39175\tvalid_1's rmse: 3.68225\n",
      "[579]\tvalid_0's rmse: 3.39051\tvalid_1's rmse: 3.68144\n",
      "[580]\tvalid_0's rmse: 3.39029\tvalid_1's rmse: 3.68135\n",
      "[581]\tvalid_0's rmse: 3.38985\tvalid_1's rmse: 3.681\n",
      "[582]\tvalid_0's rmse: 3.38952\tvalid_1's rmse: 3.68085\n",
      "[583]\tvalid_0's rmse: 3.38916\tvalid_1's rmse: 3.68052\n",
      "[584]\tvalid_0's rmse: 3.38886\tvalid_1's rmse: 3.68045\n",
      "[585]\tvalid_0's rmse: 3.38853\tvalid_1's rmse: 3.68031\n",
      "[586]\tvalid_0's rmse: 3.38822\tvalid_1's rmse: 3.68017\n",
      "[587]\tvalid_0's rmse: 3.38791\tvalid_1's rmse: 3.68015\n",
      "[588]\tvalid_0's rmse: 3.38742\tvalid_1's rmse: 3.68002\n",
      "[589]\tvalid_0's rmse: 3.387\tvalid_1's rmse: 3.67992\n",
      "[590]\tvalid_0's rmse: 3.38633\tvalid_1's rmse: 3.6795\n",
      "[591]\tvalid_0's rmse: 3.38594\tvalid_1's rmse: 3.67955\n",
      "[592]\tvalid_0's rmse: 3.38554\tvalid_1's rmse: 3.67978\n",
      "[593]\tvalid_0's rmse: 3.38515\tvalid_1's rmse: 3.67964\n",
      "[594]\tvalid_0's rmse: 3.38461\tvalid_1's rmse: 3.67945\n",
      "[595]\tvalid_0's rmse: 3.38447\tvalid_1's rmse: 3.67946\n",
      "[596]\tvalid_0's rmse: 3.38402\tvalid_1's rmse: 3.67931\n",
      "[597]\tvalid_0's rmse: 3.38376\tvalid_1's rmse: 3.67939\n",
      "[598]\tvalid_0's rmse: 3.38321\tvalid_1's rmse: 3.67925\n",
      "[599]\tvalid_0's rmse: 3.38314\tvalid_1's rmse: 3.67924\n",
      "[600]\tvalid_0's rmse: 3.38284\tvalid_1's rmse: 3.67921\n",
      "[601]\tvalid_0's rmse: 3.38248\tvalid_1's rmse: 3.67901\n",
      "[602]\tvalid_0's rmse: 3.38212\tvalid_1's rmse: 3.67894\n",
      "[603]\tvalid_0's rmse: 3.38172\tvalid_1's rmse: 3.67885\n",
      "[604]\tvalid_0's rmse: 3.38131\tvalid_1's rmse: 3.67884\n",
      "[605]\tvalid_0's rmse: 3.38098\tvalid_1's rmse: 3.67898\n",
      "[606]\tvalid_0's rmse: 3.38051\tvalid_1's rmse: 3.67887\n",
      "[607]\tvalid_0's rmse: 3.37996\tvalid_1's rmse: 3.67925\n",
      "[608]\tvalid_0's rmse: 3.37964\tvalid_1's rmse: 3.67919\n",
      "[609]\tvalid_0's rmse: 3.37919\tvalid_1's rmse: 3.67918\n",
      "[610]\tvalid_0's rmse: 3.37895\tvalid_1's rmse: 3.67907\n",
      "[611]\tvalid_0's rmse: 3.37856\tvalid_1's rmse: 3.6789\n",
      "[612]\tvalid_0's rmse: 3.37837\tvalid_1's rmse: 3.6789\n",
      "[613]\tvalid_0's rmse: 3.37808\tvalid_1's rmse: 3.67879\n",
      "[614]\tvalid_0's rmse: 3.37775\tvalid_1's rmse: 3.67882\n",
      "[615]\tvalid_0's rmse: 3.37737\tvalid_1's rmse: 3.67867\n",
      "[616]\tvalid_0's rmse: 3.37704\tvalid_1's rmse: 3.67854\n",
      "[617]\tvalid_0's rmse: 3.3767\tvalid_1's rmse: 3.67869\n",
      "[618]\tvalid_0's rmse: 3.37636\tvalid_1's rmse: 3.67857\n",
      "[619]\tvalid_0's rmse: 3.37608\tvalid_1's rmse: 3.67849\n",
      "[620]\tvalid_0's rmse: 3.37549\tvalid_1's rmse: 3.6782\n",
      "[621]\tvalid_0's rmse: 3.3753\tvalid_1's rmse: 3.6779\n",
      "[622]\tvalid_0's rmse: 3.37481\tvalid_1's rmse: 3.67761\n",
      "[623]\tvalid_0's rmse: 3.374\tvalid_1's rmse: 3.67719\n",
      "[624]\tvalid_0's rmse: 3.37366\tvalid_1's rmse: 3.67726\n",
      "[625]\tvalid_0's rmse: 3.37342\tvalid_1's rmse: 3.67719\n",
      "[626]\tvalid_0's rmse: 3.3727\tvalid_1's rmse: 3.6767\n",
      "[627]\tvalid_0's rmse: 3.37238\tvalid_1's rmse: 3.67658\n",
      "[628]\tvalid_0's rmse: 3.37181\tvalid_1's rmse: 3.67628\n",
      "[629]\tvalid_0's rmse: 3.371\tvalid_1's rmse: 3.67563\n",
      "[630]\tvalid_0's rmse: 3.37067\tvalid_1's rmse: 3.6755\n",
      "[631]\tvalid_0's rmse: 3.37035\tvalid_1's rmse: 3.67536\n",
      "[632]\tvalid_0's rmse: 3.37005\tvalid_1's rmse: 3.67547\n",
      "[633]\tvalid_0's rmse: 3.36973\tvalid_1's rmse: 3.67541\n",
      "[634]\tvalid_0's rmse: 3.3696\tvalid_1's rmse: 3.67542\n",
      "[635]\tvalid_0's rmse: 3.36946\tvalid_1's rmse: 3.67541\n",
      "[636]\tvalid_0's rmse: 3.36885\tvalid_1's rmse: 3.67514\n",
      "[637]\tvalid_0's rmse: 3.36852\tvalid_1's rmse: 3.67504\n",
      "[638]\tvalid_0's rmse: 3.36828\tvalid_1's rmse: 3.67497\n",
      "[639]\tvalid_0's rmse: 3.36786\tvalid_1's rmse: 3.67474\n",
      "[640]\tvalid_0's rmse: 3.36722\tvalid_1's rmse: 3.67428\n",
      "[641]\tvalid_0's rmse: 3.36688\tvalid_1's rmse: 3.6743\n",
      "[642]\tvalid_0's rmse: 3.36657\tvalid_1's rmse: 3.67453\n",
      "[643]\tvalid_0's rmse: 3.36634\tvalid_1's rmse: 3.6745\n",
      "[644]\tvalid_0's rmse: 3.36601\tvalid_1's rmse: 3.6743\n",
      "[645]\tvalid_0's rmse: 3.36552\tvalid_1's rmse: 3.67399\n",
      "[646]\tvalid_0's rmse: 3.36537\tvalid_1's rmse: 3.67402\n",
      "[647]\tvalid_0's rmse: 3.36509\tvalid_1's rmse: 3.67439\n",
      "[648]\tvalid_0's rmse: 3.36475\tvalid_1's rmse: 3.6743\n",
      "[649]\tvalid_0's rmse: 3.36439\tvalid_1's rmse: 3.67416\n",
      "[650]\tvalid_0's rmse: 3.36397\tvalid_1's rmse: 3.67406\n",
      "[651]\tvalid_0's rmse: 3.36331\tvalid_1's rmse: 3.67375\n",
      "[652]\tvalid_0's rmse: 3.36287\tvalid_1's rmse: 3.67375\n",
      "[653]\tvalid_0's rmse: 3.36261\tvalid_1's rmse: 3.67362\n",
      "[654]\tvalid_0's rmse: 3.36243\tvalid_1's rmse: 3.67354\n",
      "[655]\tvalid_0's rmse: 3.36224\tvalid_1's rmse: 3.67349\n",
      "[656]\tvalid_0's rmse: 3.36177\tvalid_1's rmse: 3.67337\n",
      "[657]\tvalid_0's rmse: 3.36112\tvalid_1's rmse: 3.67283\n",
      "[658]\tvalid_0's rmse: 3.36086\tvalid_1's rmse: 3.67288\n",
      "[659]\tvalid_0's rmse: 3.36053\tvalid_1's rmse: 3.67289\n",
      "[660]\tvalid_0's rmse: 3.36023\tvalid_1's rmse: 3.67271\n",
      "[661]\tvalid_0's rmse: 3.35986\tvalid_1's rmse: 3.67257\n",
      "[662]\tvalid_0's rmse: 3.35957\tvalid_1's rmse: 3.6728\n",
      "[663]\tvalid_0's rmse: 3.35922\tvalid_1's rmse: 3.67271\n",
      "[664]\tvalid_0's rmse: 3.35885\tvalid_1's rmse: 3.67253\n",
      "[665]\tvalid_0's rmse: 3.35846\tvalid_1's rmse: 3.67243\n",
      "[666]\tvalid_0's rmse: 3.35817\tvalid_1's rmse: 3.67262\n",
      "[667]\tvalid_0's rmse: 3.35792\tvalid_1's rmse: 3.67259\n",
      "[668]\tvalid_0's rmse: 3.35763\tvalid_1's rmse: 3.67249\n",
      "[669]\tvalid_0's rmse: 3.3571\tvalid_1's rmse: 3.67227\n",
      "[670]\tvalid_0's rmse: 3.35683\tvalid_1's rmse: 3.67225\n",
      "[671]\tvalid_0's rmse: 3.35643\tvalid_1's rmse: 3.67219\n",
      "[672]\tvalid_0's rmse: 3.35623\tvalid_1's rmse: 3.67222\n",
      "[673]\tvalid_0's rmse: 3.3559\tvalid_1's rmse: 3.67206\n",
      "[674]\tvalid_0's rmse: 3.35575\tvalid_1's rmse: 3.67205\n",
      "[675]\tvalid_0's rmse: 3.35547\tvalid_1's rmse: 3.67198\n",
      "[676]\tvalid_0's rmse: 3.35503\tvalid_1's rmse: 3.67188\n",
      "[677]\tvalid_0's rmse: 3.35464\tvalid_1's rmse: 3.67171\n",
      "[678]\tvalid_0's rmse: 3.35413\tvalid_1's rmse: 3.67187\n",
      "[679]\tvalid_0's rmse: 3.3537\tvalid_1's rmse: 3.6718\n",
      "[680]\tvalid_0's rmse: 3.35331\tvalid_1's rmse: 3.67181\n",
      "[681]\tvalid_0's rmse: 3.35296\tvalid_1's rmse: 3.67178\n",
      "[682]\tvalid_0's rmse: 3.35269\tvalid_1's rmse: 3.67172\n",
      "[683]\tvalid_0's rmse: 3.35219\tvalid_1's rmse: 3.67154\n",
      "[684]\tvalid_0's rmse: 3.35165\tvalid_1's rmse: 3.67143\n",
      "[685]\tvalid_0's rmse: 3.35128\tvalid_1's rmse: 3.67139\n",
      "[686]\tvalid_0's rmse: 3.35094\tvalid_1's rmse: 3.67151\n",
      "[687]\tvalid_0's rmse: 3.35065\tvalid_1's rmse: 3.67139\n",
      "[688]\tvalid_0's rmse: 3.35009\tvalid_1's rmse: 3.67127\n",
      "[689]\tvalid_0's rmse: 3.34977\tvalid_1's rmse: 3.6713\n",
      "[690]\tvalid_0's rmse: 3.34961\tvalid_1's rmse: 3.67124\n",
      "[691]\tvalid_0's rmse: 3.34932\tvalid_1's rmse: 3.67132\n",
      "[692]\tvalid_0's rmse: 3.34875\tvalid_1's rmse: 3.67126\n",
      "[693]\tvalid_0's rmse: 3.34841\tvalid_1's rmse: 3.67113\n",
      "[694]\tvalid_0's rmse: 3.34817\tvalid_1's rmse: 3.67107\n",
      "[695]\tvalid_0's rmse: 3.34803\tvalid_1's rmse: 3.67106\n",
      "[696]\tvalid_0's rmse: 3.34782\tvalid_1's rmse: 3.67105\n",
      "[697]\tvalid_0's rmse: 3.34749\tvalid_1's rmse: 3.67101\n",
      "[698]\tvalid_0's rmse: 3.34714\tvalid_1's rmse: 3.67098\n",
      "[699]\tvalid_0's rmse: 3.34674\tvalid_1's rmse: 3.67108\n",
      "[700]\tvalid_0's rmse: 3.34651\tvalid_1's rmse: 3.67107\n",
      "[701]\tvalid_0's rmse: 3.34632\tvalid_1's rmse: 3.67096\n",
      "[702]\tvalid_0's rmse: 3.34593\tvalid_1's rmse: 3.6708\n",
      "[703]\tvalid_0's rmse: 3.34572\tvalid_1's rmse: 3.67071\n",
      "[704]\tvalid_0's rmse: 3.34495\tvalid_1's rmse: 3.67049\n",
      "[705]\tvalid_0's rmse: 3.34476\tvalid_1's rmse: 3.67044\n",
      "[706]\tvalid_0's rmse: 3.34418\tvalid_1's rmse: 3.67026\n",
      "[707]\tvalid_0's rmse: 3.34371\tvalid_1's rmse: 3.67016\n",
      "[708]\tvalid_0's rmse: 3.34346\tvalid_1's rmse: 3.67011\n",
      "[709]\tvalid_0's rmse: 3.34326\tvalid_1's rmse: 3.67014\n",
      "[710]\tvalid_0's rmse: 3.3431\tvalid_1's rmse: 3.67008\n",
      "[711]\tvalid_0's rmse: 3.34236\tvalid_1's rmse: 3.66966\n",
      "[712]\tvalid_0's rmse: 3.34213\tvalid_1's rmse: 3.6696\n",
      "[713]\tvalid_0's rmse: 3.34193\tvalid_1's rmse: 3.66952\n",
      "[714]\tvalid_0's rmse: 3.34167\tvalid_1's rmse: 3.66948\n",
      "[715]\tvalid_0's rmse: 3.3412\tvalid_1's rmse: 3.66921\n",
      "[716]\tvalid_0's rmse: 3.34065\tvalid_1's rmse: 3.66928\n",
      "[717]\tvalid_0's rmse: 3.34016\tvalid_1's rmse: 3.66914\n",
      "[718]\tvalid_0's rmse: 3.34\tvalid_1's rmse: 3.66912\n",
      "[719]\tvalid_0's rmse: 3.33966\tvalid_1's rmse: 3.66883\n",
      "[720]\tvalid_0's rmse: 3.33943\tvalid_1's rmse: 3.66872\n",
      "[721]\tvalid_0's rmse: 3.33909\tvalid_1's rmse: 3.66882\n",
      "[722]\tvalid_0's rmse: 3.33877\tvalid_1's rmse: 3.66895\n",
      "[723]\tvalid_0's rmse: 3.33848\tvalid_1's rmse: 3.66897\n",
      "[724]\tvalid_0's rmse: 3.33826\tvalid_1's rmse: 3.66904\n",
      "[725]\tvalid_0's rmse: 3.33795\tvalid_1's rmse: 3.66906\n",
      "[726]\tvalid_0's rmse: 3.33754\tvalid_1's rmse: 3.66901\n",
      "[727]\tvalid_0's rmse: 3.33713\tvalid_1's rmse: 3.66888\n",
      "[728]\tvalid_0's rmse: 3.33685\tvalid_1's rmse: 3.6689\n",
      "[729]\tvalid_0's rmse: 3.33634\tvalid_1's rmse: 3.66855\n",
      "[730]\tvalid_0's rmse: 3.33589\tvalid_1's rmse: 3.66836\n",
      "[731]\tvalid_0's rmse: 3.33488\tvalid_1's rmse: 3.66761\n",
      "[732]\tvalid_0's rmse: 3.33469\tvalid_1's rmse: 3.66738\n",
      "[733]\tvalid_0's rmse: 3.33432\tvalid_1's rmse: 3.66726\n",
      "[734]\tvalid_0's rmse: 3.33404\tvalid_1's rmse: 3.66708\n",
      "[735]\tvalid_0's rmse: 3.33343\tvalid_1's rmse: 3.66673\n",
      "[736]\tvalid_0's rmse: 3.33315\tvalid_1's rmse: 3.6667\n",
      "[737]\tvalid_0's rmse: 3.3329\tvalid_1's rmse: 3.66659\n",
      "[738]\tvalid_0's rmse: 3.33246\tvalid_1's rmse: 3.66645\n",
      "[739]\tvalid_0's rmse: 3.33226\tvalid_1's rmse: 3.66641\n",
      "[740]\tvalid_0's rmse: 3.3321\tvalid_1's rmse: 3.66635\n",
      "[741]\tvalid_0's rmse: 3.33169\tvalid_1's rmse: 3.66631\n",
      "[742]\tvalid_0's rmse: 3.33138\tvalid_1's rmse: 3.66639\n",
      "[743]\tvalid_0's rmse: 3.33102\tvalid_1's rmse: 3.66617\n",
      "[744]\tvalid_0's rmse: 3.33076\tvalid_1's rmse: 3.66612\n",
      "[745]\tvalid_0's rmse: 3.33035\tvalid_1's rmse: 3.66637\n",
      "[746]\tvalid_0's rmse: 3.33003\tvalid_1's rmse: 3.66618\n",
      "[747]\tvalid_0's rmse: 3.32979\tvalid_1's rmse: 3.6662\n",
      "[748]\tvalid_0's rmse: 3.32963\tvalid_1's rmse: 3.66619\n",
      "[749]\tvalid_0's rmse: 3.3294\tvalid_1's rmse: 3.66618\n",
      "[750]\tvalid_0's rmse: 3.32916\tvalid_1's rmse: 3.66638\n",
      "[751]\tvalid_0's rmse: 3.32872\tvalid_1's rmse: 3.66627\n",
      "[752]\tvalid_0's rmse: 3.32818\tvalid_1's rmse: 3.66638\n",
      "[753]\tvalid_0's rmse: 3.32783\tvalid_1's rmse: 3.66667\n",
      "[754]\tvalid_0's rmse: 3.32743\tvalid_1's rmse: 3.6665\n",
      "[755]\tvalid_0's rmse: 3.32719\tvalid_1's rmse: 3.66648\n",
      "[756]\tvalid_0's rmse: 3.32681\tvalid_1's rmse: 3.66633\n",
      "[757]\tvalid_0's rmse: 3.32661\tvalid_1's rmse: 3.66634\n",
      "[758]\tvalid_0's rmse: 3.32621\tvalid_1's rmse: 3.66637\n",
      "[759]\tvalid_0's rmse: 3.32593\tvalid_1's rmse: 3.66626\n",
      "[760]\tvalid_0's rmse: 3.32569\tvalid_1's rmse: 3.66624\n",
      "[761]\tvalid_0's rmse: 3.32521\tvalid_1's rmse: 3.66632\n",
      "[762]\tvalid_0's rmse: 3.32493\tvalid_1's rmse: 3.66626\n",
      "[763]\tvalid_0's rmse: 3.3246\tvalid_1's rmse: 3.6661\n",
      "[764]\tvalid_0's rmse: 3.32421\tvalid_1's rmse: 3.66597\n",
      "[765]\tvalid_0's rmse: 3.32388\tvalid_1's rmse: 3.66597\n",
      "[766]\tvalid_0's rmse: 3.32354\tvalid_1's rmse: 3.66588\n",
      "[767]\tvalid_0's rmse: 3.32322\tvalid_1's rmse: 3.66621\n",
      "[768]\tvalid_0's rmse: 3.32295\tvalid_1's rmse: 3.66619\n",
      "[769]\tvalid_0's rmse: 3.32251\tvalid_1's rmse: 3.66598\n",
      "[770]\tvalid_0's rmse: 3.32227\tvalid_1's rmse: 3.6659\n",
      "[771]\tvalid_0's rmse: 3.32187\tvalid_1's rmse: 3.66578\n",
      "[772]\tvalid_0's rmse: 3.32145\tvalid_1's rmse: 3.66572\n",
      "[773]\tvalid_0's rmse: 3.32122\tvalid_1's rmse: 3.66572\n",
      "[774]\tvalid_0's rmse: 3.32072\tvalid_1's rmse: 3.66559\n",
      "[775]\tvalid_0's rmse: 3.32024\tvalid_1's rmse: 3.66527\n",
      "[776]\tvalid_0's rmse: 3.31994\tvalid_1's rmse: 3.66558\n",
      "[777]\tvalid_0's rmse: 3.31977\tvalid_1's rmse: 3.66562\n",
      "[778]\tvalid_0's rmse: 3.31937\tvalid_1's rmse: 3.66554\n",
      "[779]\tvalid_0's rmse: 3.31895\tvalid_1's rmse: 3.66562\n",
      "[780]\tvalid_0's rmse: 3.31859\tvalid_1's rmse: 3.66554\n",
      "[781]\tvalid_0's rmse: 3.31813\tvalid_1's rmse: 3.66541\n",
      "[782]\tvalid_0's rmse: 3.31793\tvalid_1's rmse: 3.66576\n",
      "[783]\tvalid_0's rmse: 3.31758\tvalid_1's rmse: 3.66562\n",
      "[784]\tvalid_0's rmse: 3.31717\tvalid_1's rmse: 3.66551\n",
      "[785]\tvalid_0's rmse: 3.31689\tvalid_1's rmse: 3.66546\n",
      "[786]\tvalid_0's rmse: 3.31635\tvalid_1's rmse: 3.66557\n",
      "[787]\tvalid_0's rmse: 3.31601\tvalid_1's rmse: 3.66563\n",
      "[788]\tvalid_0's rmse: 3.31559\tvalid_1's rmse: 3.66534\n",
      "[789]\tvalid_0's rmse: 3.31531\tvalid_1's rmse: 3.66532\n",
      "[790]\tvalid_0's rmse: 3.31449\tvalid_1's rmse: 3.665\n",
      "[791]\tvalid_0's rmse: 3.31429\tvalid_1's rmse: 3.66498\n",
      "[792]\tvalid_0's rmse: 3.31395\tvalid_1's rmse: 3.66474\n",
      "[793]\tvalid_0's rmse: 3.31354\tvalid_1's rmse: 3.6647\n",
      "[794]\tvalid_0's rmse: 3.31312\tvalid_1's rmse: 3.66439\n",
      "[795]\tvalid_0's rmse: 3.31274\tvalid_1's rmse: 3.66432\n",
      "[796]\tvalid_0's rmse: 3.31244\tvalid_1's rmse: 3.66428\n",
      "[797]\tvalid_0's rmse: 3.31223\tvalid_1's rmse: 3.66414\n",
      "[798]\tvalid_0's rmse: 3.31175\tvalid_1's rmse: 3.66416\n",
      "[799]\tvalid_0's rmse: 3.31146\tvalid_1's rmse: 3.66432\n",
      "[800]\tvalid_0's rmse: 3.31115\tvalid_1's rmse: 3.66437\n",
      "[801]\tvalid_0's rmse: 3.31073\tvalid_1's rmse: 3.66439\n",
      "[802]\tvalid_0's rmse: 3.31029\tvalid_1's rmse: 3.6646\n",
      "[803]\tvalid_0's rmse: 3.31002\tvalid_1's rmse: 3.66483\n",
      "[804]\tvalid_0's rmse: 3.30979\tvalid_1's rmse: 3.66469\n",
      "[805]\tvalid_0's rmse: 3.30922\tvalid_1's rmse: 3.6643\n",
      "[806]\tvalid_0's rmse: 3.30904\tvalid_1's rmse: 3.66419\n",
      "[807]\tvalid_0's rmse: 3.30877\tvalid_1's rmse: 3.66429\n",
      "[808]\tvalid_0's rmse: 3.30845\tvalid_1's rmse: 3.66439\n",
      "[809]\tvalid_0's rmse: 3.3081\tvalid_1's rmse: 3.66431\n",
      "[810]\tvalid_0's rmse: 3.30779\tvalid_1's rmse: 3.66452\n",
      "[811]\tvalid_0's rmse: 3.30757\tvalid_1's rmse: 3.66447\n",
      "[812]\tvalid_0's rmse: 3.3074\tvalid_1's rmse: 3.66446\n",
      "[813]\tvalid_0's rmse: 3.30718\tvalid_1's rmse: 3.6643\n",
      "[814]\tvalid_0's rmse: 3.30694\tvalid_1's rmse: 3.66427\n",
      "[815]\tvalid_0's rmse: 3.30682\tvalid_1's rmse: 3.66431\n",
      "[816]\tvalid_0's rmse: 3.30667\tvalid_1's rmse: 3.66425\n",
      "[817]\tvalid_0's rmse: 3.30637\tvalid_1's rmse: 3.66446\n",
      "Early stopping, best iteration is:\n",
      "[797]\tvalid_0's rmse: 3.31223\tvalid_1's rmse: 3.66414\n",
      "SCORE: 3.6641445105405217\n",
      "[1]\tvalid_0's rmse: 8.97196\tvalid_1's rmse: 8.93058\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37536\tvalid_1's rmse: 8.33541\n",
      "[3]\tvalid_0's rmse: 7.8578\tvalid_1's rmse: 7.81904\n",
      "[4]\tvalid_0's rmse: 7.39953\tvalid_1's rmse: 7.36152\n",
      "[5]\tvalid_0's rmse: 6.98792\tvalid_1's rmse: 6.95109\n",
      "[6]\tvalid_0's rmse: 6.63982\tvalid_1's rmse: 6.605\n",
      "[7]\tvalid_0's rmse: 6.33358\tvalid_1's rmse: 6.2994\n",
      "[8]\tvalid_0's rmse: 6.07569\tvalid_1's rmse: 6.04252\n",
      "[9]\tvalid_0's rmse: 5.83714\tvalid_1's rmse: 5.80491\n",
      "[10]\tvalid_0's rmse: 5.63987\tvalid_1's rmse: 5.60856\n",
      "[11]\tvalid_0's rmse: 5.47389\tvalid_1's rmse: 5.44373\n",
      "[12]\tvalid_0's rmse: 5.32546\tvalid_1's rmse: 5.29604\n",
      "[13]\tvalid_0's rmse: 5.20807\tvalid_1's rmse: 5.17946\n",
      "[14]\tvalid_0's rmse: 5.10172\tvalid_1's rmse: 5.07526\n",
      "[15]\tvalid_0's rmse: 4.99833\tvalid_1's rmse: 4.97197\n",
      "[16]\tvalid_0's rmse: 4.88364\tvalid_1's rmse: 4.85796\n",
      "[17]\tvalid_0's rmse: 4.79279\tvalid_1's rmse: 4.76736\n",
      "[18]\tvalid_0's rmse: 4.73387\tvalid_1's rmse: 4.71053\n",
      "[19]\tvalid_0's rmse: 4.66721\tvalid_1's rmse: 4.64453\n",
      "[20]\tvalid_0's rmse: 4.61026\tvalid_1's rmse: 4.58822\n",
      "[21]\tvalid_0's rmse: 4.56686\tvalid_1's rmse: 4.54659\n",
      "[22]\tvalid_0's rmse: 4.52735\tvalid_1's rmse: 4.50807\n",
      "[23]\tvalid_0's rmse: 4.48466\tvalid_1's rmse: 4.46676\n",
      "[24]\tvalid_0's rmse: 4.44807\tvalid_1's rmse: 4.4305\n",
      "[25]\tvalid_0's rmse: 4.40547\tvalid_1's rmse: 4.38919\n",
      "[26]\tvalid_0's rmse: 4.37617\tvalid_1's rmse: 4.36083\n",
      "[27]\tvalid_0's rmse: 4.33601\tvalid_1's rmse: 4.32088\n",
      "[28]\tvalid_0's rmse: 4.30644\tvalid_1's rmse: 4.29212\n",
      "[29]\tvalid_0's rmse: 4.28545\tvalid_1's rmse: 4.2726\n",
      "[30]\tvalid_0's rmse: 4.27013\tvalid_1's rmse: 4.2591\n",
      "[31]\tvalid_0's rmse: 4.24827\tvalid_1's rmse: 4.23833\n",
      "[32]\tvalid_0's rmse: 4.2226\tvalid_1's rmse: 4.21295\n",
      "[33]\tvalid_0's rmse: 4.2071\tvalid_1's rmse: 4.19799\n",
      "[34]\tvalid_0's rmse: 4.18233\tvalid_1's rmse: 4.17292\n",
      "[35]\tvalid_0's rmse: 4.16585\tvalid_1's rmse: 4.15702\n",
      "[36]\tvalid_0's rmse: 4.15562\tvalid_1's rmse: 4.14712\n",
      "[37]\tvalid_0's rmse: 4.14549\tvalid_1's rmse: 4.13853\n",
      "[38]\tvalid_0's rmse: 4.13695\tvalid_1's rmse: 4.13225\n",
      "[39]\tvalid_0's rmse: 4.11641\tvalid_1's rmse: 4.1121\n",
      "[40]\tvalid_0's rmse: 4.10216\tvalid_1's rmse: 4.09868\n",
      "[41]\tvalid_0's rmse: 4.09472\tvalid_1's rmse: 4.09302\n",
      "[42]\tvalid_0's rmse: 4.08296\tvalid_1's rmse: 4.0817\n",
      "[43]\tvalid_0's rmse: 4.0702\tvalid_1's rmse: 4.07055\n",
      "[44]\tvalid_0's rmse: 4.06433\tvalid_1's rmse: 4.06576\n",
      "[45]\tvalid_0's rmse: 4.05669\tvalid_1's rmse: 4.05877\n",
      "[46]\tvalid_0's rmse: 4.05077\tvalid_1's rmse: 4.05321\n",
      "[47]\tvalid_0's rmse: 4.04517\tvalid_1's rmse: 4.04935\n",
      "[48]\tvalid_0's rmse: 4.03696\tvalid_1's rmse: 4.0426\n",
      "[49]\tvalid_0's rmse: 4.03019\tvalid_1's rmse: 4.03671\n",
      "[50]\tvalid_0's rmse: 4.02377\tvalid_1's rmse: 4.03077\n",
      "[51]\tvalid_0's rmse: 4.01148\tvalid_1's rmse: 4.02005\n",
      "[52]\tvalid_0's rmse: 4.00139\tvalid_1's rmse: 4.01095\n",
      "[53]\tvalid_0's rmse: 3.99542\tvalid_1's rmse: 4.00706\n",
      "[54]\tvalid_0's rmse: 3.99034\tvalid_1's rmse: 4.00451\n",
      "[55]\tvalid_0's rmse: 3.98508\tvalid_1's rmse: 4.00012\n",
      "[56]\tvalid_0's rmse: 3.97962\tvalid_1's rmse: 3.99632\n",
      "[57]\tvalid_0's rmse: 3.97538\tvalid_1's rmse: 3.99401\n",
      "[58]\tvalid_0's rmse: 3.97122\tvalid_1's rmse: 3.99114\n",
      "[59]\tvalid_0's rmse: 3.96637\tvalid_1's rmse: 3.98716\n",
      "[60]\tvalid_0's rmse: 3.95756\tvalid_1's rmse: 3.98005\n",
      "[61]\tvalid_0's rmse: 3.9473\tvalid_1's rmse: 3.96994\n",
      "[62]\tvalid_0's rmse: 3.94317\tvalid_1's rmse: 3.96674\n",
      "[63]\tvalid_0's rmse: 3.93958\tvalid_1's rmse: 3.96582\n",
      "[64]\tvalid_0's rmse: 3.93266\tvalid_1's rmse: 3.95929\n",
      "[65]\tvalid_0's rmse: 3.92492\tvalid_1's rmse: 3.95181\n",
      "[66]\tvalid_0's rmse: 3.91974\tvalid_1's rmse: 3.94745\n",
      "[67]\tvalid_0's rmse: 3.91511\tvalid_1's rmse: 3.94316\n",
      "[68]\tvalid_0's rmse: 3.91158\tvalid_1's rmse: 3.93989\n",
      "[69]\tvalid_0's rmse: 3.9051\tvalid_1's rmse: 3.93369\n",
      "[70]\tvalid_0's rmse: 3.89561\tvalid_1's rmse: 3.92468\n",
      "[71]\tvalid_0's rmse: 3.8914\tvalid_1's rmse: 3.92111\n",
      "[72]\tvalid_0's rmse: 3.88414\tvalid_1's rmse: 3.91409\n",
      "[73]\tvalid_0's rmse: 3.88121\tvalid_1's rmse: 3.91248\n",
      "[74]\tvalid_0's rmse: 3.87708\tvalid_1's rmse: 3.9112\n",
      "[75]\tvalid_0's rmse: 3.8738\tvalid_1's rmse: 3.90862\n",
      "[76]\tvalid_0's rmse: 3.86892\tvalid_1's rmse: 3.90476\n",
      "[77]\tvalid_0's rmse: 3.86276\tvalid_1's rmse: 3.89847\n",
      "[78]\tvalid_0's rmse: 3.85915\tvalid_1's rmse: 3.89742\n",
      "[79]\tvalid_0's rmse: 3.85648\tvalid_1's rmse: 3.89551\n",
      "[80]\tvalid_0's rmse: 3.85382\tvalid_1's rmse: 3.8942\n",
      "[81]\tvalid_0's rmse: 3.84795\tvalid_1's rmse: 3.88848\n",
      "[82]\tvalid_0's rmse: 3.84386\tvalid_1's rmse: 3.88503\n",
      "[83]\tvalid_0's rmse: 3.83881\tvalid_1's rmse: 3.88051\n",
      "[84]\tvalid_0's rmse: 3.83311\tvalid_1's rmse: 3.87494\n",
      "[85]\tvalid_0's rmse: 3.82874\tvalid_1's rmse: 3.87158\n",
      "[86]\tvalid_0's rmse: 3.82458\tvalid_1's rmse: 3.86818\n",
      "[87]\tvalid_0's rmse: 3.82226\tvalid_1's rmse: 3.86679\n",
      "[88]\tvalid_0's rmse: 3.81899\tvalid_1's rmse: 3.86394\n",
      "[89]\tvalid_0's rmse: 3.8151\tvalid_1's rmse: 3.86051\n",
      "[90]\tvalid_0's rmse: 3.812\tvalid_1's rmse: 3.85932\n",
      "[91]\tvalid_0's rmse: 3.80993\tvalid_1's rmse: 3.85826\n",
      "[92]\tvalid_0's rmse: 3.80786\tvalid_1's rmse: 3.8566\n",
      "[93]\tvalid_0's rmse: 3.80332\tvalid_1's rmse: 3.85249\n",
      "[94]\tvalid_0's rmse: 3.80005\tvalid_1's rmse: 3.84989\n",
      "[95]\tvalid_0's rmse: 3.7965\tvalid_1's rmse: 3.84702\n",
      "[96]\tvalid_0's rmse: 3.79324\tvalid_1's rmse: 3.84457\n",
      "[97]\tvalid_0's rmse: 3.79139\tvalid_1's rmse: 3.84335\n",
      "[98]\tvalid_0's rmse: 3.78748\tvalid_1's rmse: 3.84042\n",
      "[99]\tvalid_0's rmse: 3.78504\tvalid_1's rmse: 3.83941\n",
      "[100]\tvalid_0's rmse: 3.78361\tvalid_1's rmse: 3.83886\n",
      "[101]\tvalid_0's rmse: 3.78142\tvalid_1's rmse: 3.83806\n",
      "[102]\tvalid_0's rmse: 3.77811\tvalid_1's rmse: 3.83494\n",
      "[103]\tvalid_0's rmse: 3.77465\tvalid_1's rmse: 3.83231\n",
      "[104]\tvalid_0's rmse: 3.77025\tvalid_1's rmse: 3.82872\n",
      "[105]\tvalid_0's rmse: 3.76861\tvalid_1's rmse: 3.82804\n",
      "[106]\tvalid_0's rmse: 3.76534\tvalid_1's rmse: 3.82523\n",
      "[107]\tvalid_0's rmse: 3.7629\tvalid_1's rmse: 3.82362\n",
      "[108]\tvalid_0's rmse: 3.75764\tvalid_1's rmse: 3.81896\n",
      "[109]\tvalid_0's rmse: 3.75566\tvalid_1's rmse: 3.8181\n",
      "[110]\tvalid_0's rmse: 3.75288\tvalid_1's rmse: 3.81541\n",
      "[111]\tvalid_0's rmse: 3.75139\tvalid_1's rmse: 3.81494\n",
      "[112]\tvalid_0's rmse: 3.74933\tvalid_1's rmse: 3.81366\n",
      "[113]\tvalid_0's rmse: 3.74696\tvalid_1's rmse: 3.81293\n",
      "[114]\tvalid_0's rmse: 3.74367\tvalid_1's rmse: 3.81093\n",
      "[115]\tvalid_0's rmse: 3.74111\tvalid_1's rmse: 3.80914\n",
      "[116]\tvalid_0's rmse: 3.73911\tvalid_1's rmse: 3.80777\n",
      "[117]\tvalid_0's rmse: 3.73656\tvalid_1's rmse: 3.80685\n",
      "[118]\tvalid_0's rmse: 3.73509\tvalid_1's rmse: 3.80616\n",
      "[119]\tvalid_0's rmse: 3.73326\tvalid_1's rmse: 3.80517\n",
      "[120]\tvalid_0's rmse: 3.73109\tvalid_1's rmse: 3.80506\n",
      "[121]\tvalid_0's rmse: 3.72784\tvalid_1's rmse: 3.80213\n",
      "[122]\tvalid_0's rmse: 3.72591\tvalid_1's rmse: 3.80166\n",
      "[123]\tvalid_0's rmse: 3.72365\tvalid_1's rmse: 3.79959\n",
      "[124]\tvalid_0's rmse: 3.72103\tvalid_1's rmse: 3.79738\n",
      "[125]\tvalid_0's rmse: 3.71869\tvalid_1's rmse: 3.79563\n",
      "[126]\tvalid_0's rmse: 3.71618\tvalid_1's rmse: 3.79333\n",
      "[127]\tvalid_0's rmse: 3.71429\tvalid_1's rmse: 3.79209\n",
      "[128]\tvalid_0's rmse: 3.7129\tvalid_1's rmse: 3.79168\n",
      "[129]\tvalid_0's rmse: 3.70953\tvalid_1's rmse: 3.78854\n",
      "[130]\tvalid_0's rmse: 3.70718\tvalid_1's rmse: 3.7868\n",
      "[131]\tvalid_0's rmse: 3.70475\tvalid_1's rmse: 3.78589\n",
      "[132]\tvalid_0's rmse: 3.70303\tvalid_1's rmse: 3.7847\n",
      "[133]\tvalid_0's rmse: 3.70122\tvalid_1's rmse: 3.78352\n",
      "[134]\tvalid_0's rmse: 3.69861\tvalid_1's rmse: 3.78112\n",
      "[135]\tvalid_0's rmse: 3.69692\tvalid_1's rmse: 3.78077\n",
      "[136]\tvalid_0's rmse: 3.69416\tvalid_1's rmse: 3.77831\n",
      "[137]\tvalid_0's rmse: 3.69314\tvalid_1's rmse: 3.77788\n",
      "[138]\tvalid_0's rmse: 3.69207\tvalid_1's rmse: 3.77745\n",
      "[139]\tvalid_0's rmse: 3.68964\tvalid_1's rmse: 3.77617\n",
      "[140]\tvalid_0's rmse: 3.68842\tvalid_1's rmse: 3.77559\n",
      "[141]\tvalid_0's rmse: 3.68666\tvalid_1's rmse: 3.77463\n",
      "[142]\tvalid_0's rmse: 3.6851\tvalid_1's rmse: 3.774\n",
      "[143]\tvalid_0's rmse: 3.68353\tvalid_1's rmse: 3.77401\n",
      "[144]\tvalid_0's rmse: 3.68234\tvalid_1's rmse: 3.77347\n",
      "[145]\tvalid_0's rmse: 3.68037\tvalid_1's rmse: 3.77193\n",
      "[146]\tvalid_0's rmse: 3.67839\tvalid_1's rmse: 3.77114\n",
      "[147]\tvalid_0's rmse: 3.67596\tvalid_1's rmse: 3.7697\n",
      "[148]\tvalid_0's rmse: 3.67474\tvalid_1's rmse: 3.76944\n",
      "[149]\tvalid_0's rmse: 3.67341\tvalid_1's rmse: 3.76913\n",
      "[150]\tvalid_0's rmse: 3.67196\tvalid_1's rmse: 3.76903\n",
      "[151]\tvalid_0's rmse: 3.67059\tvalid_1's rmse: 3.76848\n",
      "[152]\tvalid_0's rmse: 3.66904\tvalid_1's rmse: 3.76801\n",
      "[153]\tvalid_0's rmse: 3.6681\tvalid_1's rmse: 3.76798\n",
      "[154]\tvalid_0's rmse: 3.66667\tvalid_1's rmse: 3.76727\n",
      "[155]\tvalid_0's rmse: 3.66431\tvalid_1's rmse: 3.76528\n",
      "[156]\tvalid_0's rmse: 3.66279\tvalid_1's rmse: 3.7642\n",
      "[157]\tvalid_0's rmse: 3.6617\tvalid_1's rmse: 3.76378\n",
      "[158]\tvalid_0's rmse: 3.6601\tvalid_1's rmse: 3.76377\n",
      "[159]\tvalid_0's rmse: 3.65884\tvalid_1's rmse: 3.76333\n",
      "[160]\tvalid_0's rmse: 3.65722\tvalid_1's rmse: 3.76263\n",
      "[161]\tvalid_0's rmse: 3.65548\tvalid_1's rmse: 3.76206\n",
      "[162]\tvalid_0's rmse: 3.65436\tvalid_1's rmse: 3.76181\n",
      "[163]\tvalid_0's rmse: 3.65312\tvalid_1's rmse: 3.76113\n",
      "[164]\tvalid_0's rmse: 3.65147\tvalid_1's rmse: 3.76121\n",
      "[165]\tvalid_0's rmse: 3.65051\tvalid_1's rmse: 3.761\n",
      "[166]\tvalid_0's rmse: 3.64941\tvalid_1's rmse: 3.76064\n",
      "[167]\tvalid_0's rmse: 3.64743\tvalid_1's rmse: 3.76047\n",
      "[168]\tvalid_0's rmse: 3.64537\tvalid_1's rmse: 3.75899\n",
      "[169]\tvalid_0's rmse: 3.64258\tvalid_1's rmse: 3.75643\n",
      "[170]\tvalid_0's rmse: 3.64105\tvalid_1's rmse: 3.75527\n",
      "[171]\tvalid_0's rmse: 3.63999\tvalid_1's rmse: 3.7551\n",
      "[172]\tvalid_0's rmse: 3.63809\tvalid_1's rmse: 3.75374\n",
      "[173]\tvalid_0's rmse: 3.63618\tvalid_1's rmse: 3.75335\n",
      "[174]\tvalid_0's rmse: 3.63444\tvalid_1's rmse: 3.75275\n",
      "[175]\tvalid_0's rmse: 3.63287\tvalid_1's rmse: 3.75239\n",
      "[176]\tvalid_0's rmse: 3.63131\tvalid_1's rmse: 3.75113\n",
      "[177]\tvalid_0's rmse: 3.63011\tvalid_1's rmse: 3.75101\n",
      "[178]\tvalid_0's rmse: 3.62859\tvalid_1's rmse: 3.74993\n",
      "[179]\tvalid_0's rmse: 3.62791\tvalid_1's rmse: 3.74952\n",
      "[180]\tvalid_0's rmse: 3.6267\tvalid_1's rmse: 3.74921\n",
      "[181]\tvalid_0's rmse: 3.62561\tvalid_1's rmse: 3.74859\n",
      "[182]\tvalid_0's rmse: 3.62353\tvalid_1's rmse: 3.74685\n",
      "[183]\tvalid_0's rmse: 3.62273\tvalid_1's rmse: 3.74637\n",
      "[184]\tvalid_0's rmse: 3.62019\tvalid_1's rmse: 3.74413\n",
      "[185]\tvalid_0's rmse: 3.61929\tvalid_1's rmse: 3.74397\n",
      "[186]\tvalid_0's rmse: 3.61716\tvalid_1's rmse: 3.74457\n",
      "[187]\tvalid_0's rmse: 3.61547\tvalid_1's rmse: 3.74342\n",
      "[188]\tvalid_0's rmse: 3.61373\tvalid_1's rmse: 3.74198\n",
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      "[190]\tvalid_0's rmse: 3.61163\tvalid_1's rmse: 3.7416\n",
      "[191]\tvalid_0's rmse: 3.61058\tvalid_1's rmse: 3.74124\n",
      "[192]\tvalid_0's rmse: 3.60949\tvalid_1's rmse: 3.74113\n",
      "[193]\tvalid_0's rmse: 3.60806\tvalid_1's rmse: 3.7402\n",
      "[194]\tvalid_0's rmse: 3.60636\tvalid_1's rmse: 3.74046\n",
      "[195]\tvalid_0's rmse: 3.60542\tvalid_1's rmse: 3.73993\n",
      "[196]\tvalid_0's rmse: 3.60477\tvalid_1's rmse: 3.74003\n",
      "[197]\tvalid_0's rmse: 3.60349\tvalid_1's rmse: 3.74023\n",
      "[198]\tvalid_0's rmse: 3.60267\tvalid_1's rmse: 3.74025\n",
      "[199]\tvalid_0's rmse: 3.6016\tvalid_1's rmse: 3.73994\n",
      "[200]\tvalid_0's rmse: 3.60057\tvalid_1's rmse: 3.73948\n",
      "[201]\tvalid_0's rmse: 3.5997\tvalid_1's rmse: 3.73967\n",
      "[202]\tvalid_0's rmse: 3.59884\tvalid_1's rmse: 3.7394\n",
      "[203]\tvalid_0's rmse: 3.59727\tvalid_1's rmse: 3.73819\n",
      "[204]\tvalid_0's rmse: 3.59596\tvalid_1's rmse: 3.73762\n",
      "[205]\tvalid_0's rmse: 3.5944\tvalid_1's rmse: 3.73663\n",
      "[206]\tvalid_0's rmse: 3.5932\tvalid_1's rmse: 3.73588\n",
      "[207]\tvalid_0's rmse: 3.59242\tvalid_1's rmse: 3.73578\n",
      "[208]\tvalid_0's rmse: 3.59122\tvalid_1's rmse: 3.73517\n",
      "[209]\tvalid_0's rmse: 3.5902\tvalid_1's rmse: 3.73483\n",
      "[210]\tvalid_0's rmse: 3.58919\tvalid_1's rmse: 3.73469\n",
      "[211]\tvalid_0's rmse: 3.58808\tvalid_1's rmse: 3.73438\n",
      "[212]\tvalid_0's rmse: 3.58712\tvalid_1's rmse: 3.73391\n",
      "[213]\tvalid_0's rmse: 3.58602\tvalid_1's rmse: 3.73355\n",
      "[214]\tvalid_0's rmse: 3.5854\tvalid_1's rmse: 3.73332\n",
      "[215]\tvalid_0's rmse: 3.5844\tvalid_1's rmse: 3.73328\n",
      "[216]\tvalid_0's rmse: 3.58361\tvalid_1's rmse: 3.73276\n",
      "[217]\tvalid_0's rmse: 3.58256\tvalid_1's rmse: 3.7324\n",
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      "[219]\tvalid_0's rmse: 3.58117\tvalid_1's rmse: 3.73157\n",
      "[220]\tvalid_0's rmse: 3.57966\tvalid_1's rmse: 3.73053\n",
      "[221]\tvalid_0's rmse: 3.57854\tvalid_1's rmse: 3.73019\n",
      "[222]\tvalid_0's rmse: 3.57749\tvalid_1's rmse: 3.72969\n",
      "[223]\tvalid_0's rmse: 3.57625\tvalid_1's rmse: 3.72939\n",
      "[224]\tvalid_0's rmse: 3.575\tvalid_1's rmse: 3.729\n",
      "[225]\tvalid_0's rmse: 3.57374\tvalid_1's rmse: 3.72829\n",
      "[226]\tvalid_0's rmse: 3.57234\tvalid_1's rmse: 3.72768\n",
      "[227]\tvalid_0's rmse: 3.57111\tvalid_1's rmse: 3.72722\n",
      "[228]\tvalid_0's rmse: 3.56967\tvalid_1's rmse: 3.72634\n",
      "[229]\tvalid_0's rmse: 3.56862\tvalid_1's rmse: 3.72631\n",
      "[230]\tvalid_0's rmse: 3.56779\tvalid_1's rmse: 3.72596\n",
      "[231]\tvalid_0's rmse: 3.567\tvalid_1's rmse: 3.72596\n",
      "[232]\tvalid_0's rmse: 3.56625\tvalid_1's rmse: 3.7257\n",
      "[233]\tvalid_0's rmse: 3.56485\tvalid_1's rmse: 3.72521\n",
      "[234]\tvalid_0's rmse: 3.56378\tvalid_1's rmse: 3.72446\n",
      "[235]\tvalid_0's rmse: 3.56226\tvalid_1's rmse: 3.72339\n",
      "[236]\tvalid_0's rmse: 3.56159\tvalid_1's rmse: 3.7231\n",
      "[237]\tvalid_0's rmse: 3.56099\tvalid_1's rmse: 3.72297\n",
      "[238]\tvalid_0's rmse: 3.56002\tvalid_1's rmse: 3.72242\n",
      "[239]\tvalid_0's rmse: 3.55964\tvalid_1's rmse: 3.72241\n",
      "[240]\tvalid_0's rmse: 3.55861\tvalid_1's rmse: 3.722\n",
      "[241]\tvalid_0's rmse: 3.55728\tvalid_1's rmse: 3.72098\n",
      "[242]\tvalid_0's rmse: 3.55646\tvalid_1's rmse: 3.72136\n",
      "[243]\tvalid_0's rmse: 3.55546\tvalid_1's rmse: 3.72075\n",
      "[244]\tvalid_0's rmse: 3.55423\tvalid_1's rmse: 3.72\n",
      "[245]\tvalid_0's rmse: 3.55366\tvalid_1's rmse: 3.72015\n",
      "[246]\tvalid_0's rmse: 3.55275\tvalid_1's rmse: 3.7196\n",
      "[247]\tvalid_0's rmse: 3.55188\tvalid_1's rmse: 3.71958\n",
      "[248]\tvalid_0's rmse: 3.55089\tvalid_1's rmse: 3.71912\n",
      "[249]\tvalid_0's rmse: 3.54994\tvalid_1's rmse: 3.71865\n",
      "[250]\tvalid_0's rmse: 3.54915\tvalid_1's rmse: 3.71861\n",
      "[251]\tvalid_0's rmse: 3.54803\tvalid_1's rmse: 3.71781\n",
      "[252]\tvalid_0's rmse: 3.54685\tvalid_1's rmse: 3.71747\n",
      "[253]\tvalid_0's rmse: 3.54618\tvalid_1's rmse: 3.71699\n",
      "[254]\tvalid_0's rmse: 3.54518\tvalid_1's rmse: 3.71723\n",
      "[255]\tvalid_0's rmse: 3.54431\tvalid_1's rmse: 3.71688\n",
      "[256]\tvalid_0's rmse: 3.5438\tvalid_1's rmse: 3.71662\n",
      "[257]\tvalid_0's rmse: 3.54297\tvalid_1's rmse: 3.71642\n",
      "[258]\tvalid_0's rmse: 3.54238\tvalid_1's rmse: 3.71645\n",
      "[259]\tvalid_0's rmse: 3.54146\tvalid_1's rmse: 3.71629\n",
      "[260]\tvalid_0's rmse: 3.54081\tvalid_1's rmse: 3.71626\n",
      "[261]\tvalid_0's rmse: 3.53958\tvalid_1's rmse: 3.71678\n",
      "[262]\tvalid_0's rmse: 3.53893\tvalid_1's rmse: 3.71661\n",
      "[263]\tvalid_0's rmse: 3.53799\tvalid_1's rmse: 3.71665\n",
      "[264]\tvalid_0's rmse: 3.53683\tvalid_1's rmse: 3.71684\n",
      "[265]\tvalid_0's rmse: 3.53592\tvalid_1's rmse: 3.71694\n",
      "[266]\tvalid_0's rmse: 3.53497\tvalid_1's rmse: 3.71631\n",
      "[267]\tvalid_0's rmse: 3.53402\tvalid_1's rmse: 3.71557\n",
      "[268]\tvalid_0's rmse: 3.53335\tvalid_1's rmse: 3.7151\n",
      "[269]\tvalid_0's rmse: 3.53249\tvalid_1's rmse: 3.71512\n",
      "[270]\tvalid_0's rmse: 3.53141\tvalid_1's rmse: 3.71446\n",
      "[271]\tvalid_0's rmse: 3.53015\tvalid_1's rmse: 3.71344\n",
      "[272]\tvalid_0's rmse: 3.52928\tvalid_1's rmse: 3.71307\n",
      "[273]\tvalid_0's rmse: 3.52855\tvalid_1's rmse: 3.71285\n",
      "[274]\tvalid_0's rmse: 3.52782\tvalid_1's rmse: 3.71262\n",
      "[275]\tvalid_0's rmse: 3.52691\tvalid_1's rmse: 3.71261\n",
      "[276]\tvalid_0's rmse: 3.52623\tvalid_1's rmse: 3.71253\n",
      "[277]\tvalid_0's rmse: 3.52522\tvalid_1's rmse: 3.71181\n",
      "[278]\tvalid_0's rmse: 3.52437\tvalid_1's rmse: 3.71218\n",
      "[279]\tvalid_0's rmse: 3.52349\tvalid_1's rmse: 3.71183\n",
      "[280]\tvalid_0's rmse: 3.52288\tvalid_1's rmse: 3.71169\n",
      "[281]\tvalid_0's rmse: 3.52185\tvalid_1's rmse: 3.7117\n",
      "[282]\tvalid_0's rmse: 3.52131\tvalid_1's rmse: 3.71145\n",
      "[283]\tvalid_0's rmse: 3.52053\tvalid_1's rmse: 3.7113\n",
      "[284]\tvalid_0's rmse: 3.51935\tvalid_1's rmse: 3.71149\n",
      "[285]\tvalid_0's rmse: 3.51849\tvalid_1's rmse: 3.71159\n",
      "[286]\tvalid_0's rmse: 3.51787\tvalid_1's rmse: 3.7114\n",
      "[287]\tvalid_0's rmse: 3.51723\tvalid_1's rmse: 3.71119\n",
      "[288]\tvalid_0's rmse: 3.51617\tvalid_1's rmse: 3.71118\n",
      "[289]\tvalid_0's rmse: 3.51515\tvalid_1's rmse: 3.71149\n",
      "[290]\tvalid_0's rmse: 3.51431\tvalid_1's rmse: 3.71152\n",
      "[291]\tvalid_0's rmse: 3.51376\tvalid_1's rmse: 3.71116\n",
      "[292]\tvalid_0's rmse: 3.51289\tvalid_1's rmse: 3.71116\n",
      "[293]\tvalid_0's rmse: 3.51214\tvalid_1's rmse: 3.71066\n",
      "[294]\tvalid_0's rmse: 3.51134\tvalid_1's rmse: 3.71067\n",
      "[295]\tvalid_0's rmse: 3.51059\tvalid_1's rmse: 3.71074\n",
      "[296]\tvalid_0's rmse: 3.50989\tvalid_1's rmse: 3.71041\n",
      "[297]\tvalid_0's rmse: 3.50926\tvalid_1's rmse: 3.71035\n",
      "[298]\tvalid_0's rmse: 3.50854\tvalid_1's rmse: 3.71001\n",
      "[299]\tvalid_0's rmse: 3.50788\tvalid_1's rmse: 3.70977\n",
      "[300]\tvalid_0's rmse: 3.50736\tvalid_1's rmse: 3.70975\n",
      "[301]\tvalid_0's rmse: 3.50646\tvalid_1's rmse: 3.70951\n",
      "[302]\tvalid_0's rmse: 3.50593\tvalid_1's rmse: 3.70919\n",
      "[303]\tvalid_0's rmse: 3.50488\tvalid_1's rmse: 3.70845\n",
      "[304]\tvalid_0's rmse: 3.50394\tvalid_1's rmse: 3.70788\n",
      "[305]\tvalid_0's rmse: 3.50305\tvalid_1's rmse: 3.70755\n",
      "[306]\tvalid_0's rmse: 3.50229\tvalid_1's rmse: 3.70721\n",
      "[307]\tvalid_0's rmse: 3.50164\tvalid_1's rmse: 3.70723\n",
      "[308]\tvalid_0's rmse: 3.50108\tvalid_1's rmse: 3.70709\n",
      "[309]\tvalid_0's rmse: 3.49965\tvalid_1's rmse: 3.70654\n",
      "[310]\tvalid_0's rmse: 3.49915\tvalid_1's rmse: 3.70623\n",
      "[311]\tvalid_0's rmse: 3.49807\tvalid_1's rmse: 3.70635\n",
      "[312]\tvalid_0's rmse: 3.49707\tvalid_1's rmse: 3.70591\n",
      "[313]\tvalid_0's rmse: 3.49634\tvalid_1's rmse: 3.70597\n",
      "[314]\tvalid_0's rmse: 3.49546\tvalid_1's rmse: 3.70555\n",
      "[315]\tvalid_0's rmse: 3.49482\tvalid_1's rmse: 3.70543\n",
      "[316]\tvalid_0's rmse: 3.49418\tvalid_1's rmse: 3.70533\n",
      "[317]\tvalid_0's rmse: 3.49335\tvalid_1's rmse: 3.70482\n",
      "[318]\tvalid_0's rmse: 3.49251\tvalid_1's rmse: 3.70483\n",
      "[319]\tvalid_0's rmse: 3.49178\tvalid_1's rmse: 3.7047\n",
      "[320]\tvalid_0's rmse: 3.49088\tvalid_1's rmse: 3.70487\n",
      "[321]\tvalid_0's rmse: 3.49016\tvalid_1's rmse: 3.7047\n",
      "[322]\tvalid_0's rmse: 3.48951\tvalid_1's rmse: 3.70445\n",
      "[323]\tvalid_0's rmse: 3.48893\tvalid_1's rmse: 3.70424\n",
      "[324]\tvalid_0's rmse: 3.48844\tvalid_1's rmse: 3.70419\n",
      "[325]\tvalid_0's rmse: 3.48782\tvalid_1's rmse: 3.70415\n",
      "[326]\tvalid_0's rmse: 3.48702\tvalid_1's rmse: 3.70414\n",
      "[327]\tvalid_0's rmse: 3.48655\tvalid_1's rmse: 3.70391\n",
      "[328]\tvalid_0's rmse: 3.48582\tvalid_1's rmse: 3.70376\n",
      "[329]\tvalid_0's rmse: 3.48538\tvalid_1's rmse: 3.70359\n",
      "[330]\tvalid_0's rmse: 3.48462\tvalid_1's rmse: 3.70328\n",
      "[331]\tvalid_0's rmse: 3.48393\tvalid_1's rmse: 3.70322\n",
      "[332]\tvalid_0's rmse: 3.48268\tvalid_1's rmse: 3.70223\n",
      "[333]\tvalid_0's rmse: 3.4821\tvalid_1's rmse: 3.70201\n",
      "[334]\tvalid_0's rmse: 3.48125\tvalid_1's rmse: 3.70213\n",
      "[335]\tvalid_0's rmse: 3.48044\tvalid_1's rmse: 3.7018\n",
      "[336]\tvalid_0's rmse: 3.47967\tvalid_1's rmse: 3.7017\n",
      "[337]\tvalid_0's rmse: 3.47916\tvalid_1's rmse: 3.70151\n",
      "[338]\tvalid_0's rmse: 3.47883\tvalid_1's rmse: 3.70157\n",
      "[339]\tvalid_0's rmse: 3.47819\tvalid_1's rmse: 3.70171\n",
      "[340]\tvalid_0's rmse: 3.47733\tvalid_1's rmse: 3.70143\n",
      "[341]\tvalid_0's rmse: 3.47679\tvalid_1's rmse: 3.70135\n",
      "[342]\tvalid_0's rmse: 3.47602\tvalid_1's rmse: 3.70145\n",
      "[343]\tvalid_0's rmse: 3.47534\tvalid_1's rmse: 3.70157\n",
      "[344]\tvalid_0's rmse: 3.47472\tvalid_1's rmse: 3.70154\n",
      "[345]\tvalid_0's rmse: 3.47397\tvalid_1's rmse: 3.70125\n",
      "[346]\tvalid_0's rmse: 3.47314\tvalid_1's rmse: 3.70148\n",
      "[347]\tvalid_0's rmse: 3.47261\tvalid_1's rmse: 3.70143\n",
      "[348]\tvalid_0's rmse: 3.472\tvalid_1's rmse: 3.70128\n",
      "[349]\tvalid_0's rmse: 3.47101\tvalid_1's rmse: 3.70076\n",
      "[350]\tvalid_0's rmse: 3.47031\tvalid_1's rmse: 3.70051\n",
      "[351]\tvalid_0's rmse: 3.46933\tvalid_1's rmse: 3.69986\n",
      "[352]\tvalid_0's rmse: 3.46868\tvalid_1's rmse: 3.69945\n",
      "[353]\tvalid_0's rmse: 3.46828\tvalid_1's rmse: 3.69943\n",
      "[354]\tvalid_0's rmse: 3.46746\tvalid_1's rmse: 3.69892\n",
      "[355]\tvalid_0's rmse: 3.46656\tvalid_1's rmse: 3.69826\n",
      "[356]\tvalid_0's rmse: 3.46591\tvalid_1's rmse: 3.69801\n",
      "[357]\tvalid_0's rmse: 3.4648\tvalid_1's rmse: 3.69747\n",
      "[358]\tvalid_0's rmse: 3.46415\tvalid_1's rmse: 3.69753\n",
      "[359]\tvalid_0's rmse: 3.463\tvalid_1's rmse: 3.69689\n",
      "[360]\tvalid_0's rmse: 3.46271\tvalid_1's rmse: 3.69679\n",
      "[361]\tvalid_0's rmse: 3.46208\tvalid_1's rmse: 3.69665\n",
      "[362]\tvalid_0's rmse: 3.46181\tvalid_1's rmse: 3.69664\n",
      "[363]\tvalid_0's rmse: 3.46123\tvalid_1's rmse: 3.69672\n",
      "[364]\tvalid_0's rmse: 3.46062\tvalid_1's rmse: 3.69662\n",
      "[365]\tvalid_0's rmse: 3.45939\tvalid_1's rmse: 3.69584\n",
      "[366]\tvalid_0's rmse: 3.45854\tvalid_1's rmse: 3.69593\n",
      "[367]\tvalid_0's rmse: 3.45795\tvalid_1's rmse: 3.69566\n",
      "[368]\tvalid_0's rmse: 3.45759\tvalid_1's rmse: 3.69571\n",
      "[369]\tvalid_0's rmse: 3.45701\tvalid_1's rmse: 3.69545\n",
      "[370]\tvalid_0's rmse: 3.45646\tvalid_1's rmse: 3.69536\n",
      "[371]\tvalid_0's rmse: 3.45577\tvalid_1's rmse: 3.69505\n",
      "[372]\tvalid_0's rmse: 3.45516\tvalid_1's rmse: 3.69511\n",
      "[373]\tvalid_0's rmse: 3.45215\tvalid_1's rmse: 3.69254\n",
      "[374]\tvalid_0's rmse: 3.45144\tvalid_1's rmse: 3.69227\n",
      "[375]\tvalid_0's rmse: 3.45093\tvalid_1's rmse: 3.69205\n",
      "[376]\tvalid_0's rmse: 3.45045\tvalid_1's rmse: 3.69199\n",
      "[377]\tvalid_0's rmse: 3.4497\tvalid_1's rmse: 3.69169\n",
      "[378]\tvalid_0's rmse: 3.44897\tvalid_1's rmse: 3.69116\n",
      "[379]\tvalid_0's rmse: 3.4484\tvalid_1's rmse: 3.69116\n",
      "[380]\tvalid_0's rmse: 3.44806\tvalid_1's rmse: 3.69104\n",
      "[381]\tvalid_0's rmse: 3.44768\tvalid_1's rmse: 3.6908\n",
      "[382]\tvalid_0's rmse: 3.44738\tvalid_1's rmse: 3.69064\n",
      "[383]\tvalid_0's rmse: 3.4471\tvalid_1's rmse: 3.69079\n",
      "[384]\tvalid_0's rmse: 3.4466\tvalid_1's rmse: 3.6906\n",
      "[385]\tvalid_0's rmse: 3.446\tvalid_1's rmse: 3.69092\n",
      "[386]\tvalid_0's rmse: 3.44542\tvalid_1's rmse: 3.69119\n",
      "[387]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.69116\n",
      "[388]\tvalid_0's rmse: 3.44426\tvalid_1's rmse: 3.6909\n",
      "[389]\tvalid_0's rmse: 3.44352\tvalid_1's rmse: 3.69054\n",
      "[390]\tvalid_0's rmse: 3.44273\tvalid_1's rmse: 3.69016\n",
      "[391]\tvalid_0's rmse: 3.44205\tvalid_1's rmse: 3.68996\n",
      "[392]\tvalid_0's rmse: 3.44106\tvalid_1's rmse: 3.68957\n",
      "[393]\tvalid_0's rmse: 3.44053\tvalid_1's rmse: 3.68945\n",
      "[394]\tvalid_0's rmse: 3.4402\tvalid_1's rmse: 3.68944\n",
      "[395]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.68937\n",
      "[396]\tvalid_0's rmse: 3.43903\tvalid_1's rmse: 3.6893\n",
      "[397]\tvalid_0's rmse: 3.43848\tvalid_1's rmse: 3.68923\n",
      "[398]\tvalid_0's rmse: 3.43805\tvalid_1's rmse: 3.68896\n",
      "[399]\tvalid_0's rmse: 3.43751\tvalid_1's rmse: 3.68902\n",
      "[400]\tvalid_0's rmse: 3.4372\tvalid_1's rmse: 3.68898\n",
      "[401]\tvalid_0's rmse: 3.43643\tvalid_1's rmse: 3.68888\n",
      "[402]\tvalid_0's rmse: 3.43522\tvalid_1's rmse: 3.68767\n",
      "[403]\tvalid_0's rmse: 3.43452\tvalid_1's rmse: 3.68739\n",
      "[404]\tvalid_0's rmse: 3.43432\tvalid_1's rmse: 3.68731\n",
      "[405]\tvalid_0's rmse: 3.43389\tvalid_1's rmse: 3.68753\n",
      "[406]\tvalid_0's rmse: 3.43346\tvalid_1's rmse: 3.68739\n",
      "[407]\tvalid_0's rmse: 3.43322\tvalid_1's rmse: 3.68735\n",
      "[408]\tvalid_0's rmse: 3.43191\tvalid_1's rmse: 3.68753\n",
      "[409]\tvalid_0's rmse: 3.43137\tvalid_1's rmse: 3.6874\n",
      "[410]\tvalid_0's rmse: 3.43057\tvalid_1's rmse: 3.68704\n",
      "[411]\tvalid_0's rmse: 3.43023\tvalid_1's rmse: 3.68704\n",
      "[412]\tvalid_0's rmse: 3.42958\tvalid_1's rmse: 3.68672\n",
      "[413]\tvalid_0's rmse: 3.42915\tvalid_1's rmse: 3.68689\n",
      "[414]\tvalid_0's rmse: 3.42839\tvalid_1's rmse: 3.68677\n",
      "[415]\tvalid_0's rmse: 3.42778\tvalid_1's rmse: 3.68647\n",
      "[416]\tvalid_0's rmse: 3.42732\tvalid_1's rmse: 3.68635\n",
      "[417]\tvalid_0's rmse: 3.42609\tvalid_1's rmse: 3.68624\n",
      "[418]\tvalid_0's rmse: 3.42573\tvalid_1's rmse: 3.68613\n",
      "[419]\tvalid_0's rmse: 3.42514\tvalid_1's rmse: 3.68588\n",
      "[420]\tvalid_0's rmse: 3.42469\tvalid_1's rmse: 3.68572\n",
      "[421]\tvalid_0's rmse: 3.42414\tvalid_1's rmse: 3.68527\n",
      "[422]\tvalid_0's rmse: 3.42204\tvalid_1's rmse: 3.68335\n",
      "[423]\tvalid_0's rmse: 3.42143\tvalid_1's rmse: 3.68298\n",
      "[424]\tvalid_0's rmse: 3.42106\tvalid_1's rmse: 3.68277\n",
      "[425]\tvalid_0's rmse: 3.42045\tvalid_1's rmse: 3.68264\n",
      "[426]\tvalid_0's rmse: 3.41995\tvalid_1's rmse: 3.68236\n",
      "[427]\tvalid_0's rmse: 3.41901\tvalid_1's rmse: 3.68173\n",
      "[428]\tvalid_0's rmse: 3.41847\tvalid_1's rmse: 3.68152\n",
      "[429]\tvalid_0's rmse: 3.41792\tvalid_1's rmse: 3.68133\n",
      "[430]\tvalid_0's rmse: 3.41727\tvalid_1's rmse: 3.68098\n",
      "[431]\tvalid_0's rmse: 3.41681\tvalid_1's rmse: 3.68101\n",
      "[432]\tvalid_0's rmse: 3.41567\tvalid_1's rmse: 3.68037\n",
      "[433]\tvalid_0's rmse: 3.41497\tvalid_1's rmse: 3.68002\n",
      "[434]\tvalid_0's rmse: 3.41396\tvalid_1's rmse: 3.68027\n",
      "[435]\tvalid_0's rmse: 3.41351\tvalid_1's rmse: 3.68014\n",
      "[436]\tvalid_0's rmse: 3.4133\tvalid_1's rmse: 3.68006\n",
      "[437]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.67996\n",
      "[438]\tvalid_0's rmse: 3.41196\tvalid_1's rmse: 3.6793\n",
      "[439]\tvalid_0's rmse: 3.41154\tvalid_1's rmse: 3.67919\n",
      "[440]\tvalid_0's rmse: 3.41065\tvalid_1's rmse: 3.67864\n",
      "[441]\tvalid_0's rmse: 3.41014\tvalid_1's rmse: 3.67853\n",
      "[442]\tvalid_0's rmse: 3.40925\tvalid_1's rmse: 3.67832\n",
      "[443]\tvalid_0's rmse: 3.4086\tvalid_1's rmse: 3.6785\n",
      "[444]\tvalid_0's rmse: 3.40807\tvalid_1's rmse: 3.67825\n",
      "[445]\tvalid_0's rmse: 3.40731\tvalid_1's rmse: 3.67788\n",
      "[446]\tvalid_0's rmse: 3.40678\tvalid_1's rmse: 3.67748\n",
      "[447]\tvalid_0's rmse: 3.40616\tvalid_1's rmse: 3.67733\n",
      "[448]\tvalid_0's rmse: 3.40573\tvalid_1's rmse: 3.67725\n",
      "[449]\tvalid_0's rmse: 3.4051\tvalid_1's rmse: 3.67709\n",
      "[450]\tvalid_0's rmse: 3.40452\tvalid_1's rmse: 3.67715\n",
      "[451]\tvalid_0's rmse: 3.4038\tvalid_1's rmse: 3.67693\n",
      "[452]\tvalid_0's rmse: 3.40337\tvalid_1's rmse: 3.67678\n",
      "[453]\tvalid_0's rmse: 3.4029\tvalid_1's rmse: 3.67659\n",
      "[454]\tvalid_0's rmse: 3.40237\tvalid_1's rmse: 3.67629\n",
      "[455]\tvalid_0's rmse: 3.40203\tvalid_1's rmse: 3.67616\n",
      "[456]\tvalid_0's rmse: 3.40123\tvalid_1's rmse: 3.67584\n",
      "[457]\tvalid_0's rmse: 3.40072\tvalid_1's rmse: 3.67569\n",
      "[458]\tvalid_0's rmse: 3.40007\tvalid_1's rmse: 3.67532\n",
      "[459]\tvalid_0's rmse: 3.39967\tvalid_1's rmse: 3.67517\n",
      "[460]\tvalid_0's rmse: 3.39912\tvalid_1's rmse: 3.67527\n",
      "[461]\tvalid_0's rmse: 3.3985\tvalid_1's rmse: 3.67519\n",
      "[462]\tvalid_0's rmse: 3.39804\tvalid_1's rmse: 3.67494\n",
      "[463]\tvalid_0's rmse: 3.39757\tvalid_1's rmse: 3.67481\n",
      "[464]\tvalid_0's rmse: 3.39723\tvalid_1's rmse: 3.67459\n",
      "[465]\tvalid_0's rmse: 3.39662\tvalid_1's rmse: 3.67434\n",
      "[466]\tvalid_0's rmse: 3.39598\tvalid_1's rmse: 3.67427\n",
      "[467]\tvalid_0's rmse: 3.39539\tvalid_1's rmse: 3.67406\n",
      "[468]\tvalid_0's rmse: 3.39447\tvalid_1's rmse: 3.67385\n",
      "[469]\tvalid_0's rmse: 3.39407\tvalid_1's rmse: 3.67394\n",
      "[470]\tvalid_0's rmse: 3.39332\tvalid_1's rmse: 3.67379\n",
      "[471]\tvalid_0's rmse: 3.3928\tvalid_1's rmse: 3.67363\n",
      "[472]\tvalid_0's rmse: 3.39225\tvalid_1's rmse: 3.67339\n",
      "[473]\tvalid_0's rmse: 3.39172\tvalid_1's rmse: 3.67303\n",
      "[474]\tvalid_0's rmse: 3.39104\tvalid_1's rmse: 3.67276\n",
      "[475]\tvalid_0's rmse: 3.39051\tvalid_1's rmse: 3.67255\n",
      "[476]\tvalid_0's rmse: 3.3903\tvalid_1's rmse: 3.6725\n",
      "[477]\tvalid_0's rmse: 3.38999\tvalid_1's rmse: 3.67241\n",
      "[478]\tvalid_0's rmse: 3.38923\tvalid_1's rmse: 3.67223\n",
      "[479]\tvalid_0's rmse: 3.38867\tvalid_1's rmse: 3.67229\n",
      "[480]\tvalid_0's rmse: 3.38816\tvalid_1's rmse: 3.67233\n",
      "[481]\tvalid_0's rmse: 3.38747\tvalid_1's rmse: 3.6725\n",
      "[482]\tvalid_0's rmse: 3.38715\tvalid_1's rmse: 3.67238\n",
      "[483]\tvalid_0's rmse: 3.38691\tvalid_1's rmse: 3.67236\n",
      "[484]\tvalid_0's rmse: 3.38631\tvalid_1's rmse: 3.67215\n",
      "[485]\tvalid_0's rmse: 3.38554\tvalid_1's rmse: 3.67181\n",
      "[486]\tvalid_0's rmse: 3.38513\tvalid_1's rmse: 3.67174\n",
      "[487]\tvalid_0's rmse: 3.38453\tvalid_1's rmse: 3.67172\n",
      "[488]\tvalid_0's rmse: 3.384\tvalid_1's rmse: 3.67148\n",
      "[489]\tvalid_0's rmse: 3.38376\tvalid_1's rmse: 3.6714\n",
      "[490]\tvalid_0's rmse: 3.38301\tvalid_1's rmse: 3.67179\n",
      "[491]\tvalid_0's rmse: 3.3826\tvalid_1's rmse: 3.67169\n",
      "[492]\tvalid_0's rmse: 3.38196\tvalid_1's rmse: 3.67129\n",
      "[493]\tvalid_0's rmse: 3.38173\tvalid_1's rmse: 3.67135\n",
      "[494]\tvalid_0's rmse: 3.38118\tvalid_1's rmse: 3.67105\n",
      "[495]\tvalid_0's rmse: 3.38068\tvalid_1's rmse: 3.67084\n",
      "[496]\tvalid_0's rmse: 3.38043\tvalid_1's rmse: 3.67086\n",
      "[497]\tvalid_0's rmse: 3.37995\tvalid_1's rmse: 3.67072\n",
      "[498]\tvalid_0's rmse: 3.3794\tvalid_1's rmse: 3.67052\n",
      "[499]\tvalid_0's rmse: 3.37911\tvalid_1's rmse: 3.6703\n",
      "[500]\tvalid_0's rmse: 3.37878\tvalid_1's rmse: 3.67032\n",
      "[501]\tvalid_0's rmse: 3.37823\tvalid_1's rmse: 3.66998\n",
      "[502]\tvalid_0's rmse: 3.3779\tvalid_1's rmse: 3.66999\n",
      "[503]\tvalid_0's rmse: 3.37753\tvalid_1's rmse: 3.66981\n",
      "[504]\tvalid_0's rmse: 3.37685\tvalid_1's rmse: 3.67017\n",
      "[505]\tvalid_0's rmse: 3.3764\tvalid_1's rmse: 3.66996\n",
      "[506]\tvalid_0's rmse: 3.37595\tvalid_1's rmse: 3.67019\n",
      "[507]\tvalid_0's rmse: 3.3755\tvalid_1's rmse: 3.67004\n",
      "[508]\tvalid_0's rmse: 3.37489\tvalid_1's rmse: 3.66988\n",
      "[509]\tvalid_0's rmse: 3.37449\tvalid_1's rmse: 3.66968\n",
      "[510]\tvalid_0's rmse: 3.37403\tvalid_1's rmse: 3.66961\n",
      "[511]\tvalid_0's rmse: 3.37355\tvalid_1's rmse: 3.66958\n",
      "[512]\tvalid_0's rmse: 3.37308\tvalid_1's rmse: 3.6695\n",
      "[513]\tvalid_0's rmse: 3.37273\tvalid_1's rmse: 3.66946\n",
      "[514]\tvalid_0's rmse: 3.37228\tvalid_1's rmse: 3.66941\n",
      "[515]\tvalid_0's rmse: 3.37162\tvalid_1's rmse: 3.66949\n",
      "[516]\tvalid_0's rmse: 3.37127\tvalid_1's rmse: 3.66935\n",
      "[517]\tvalid_0's rmse: 3.371\tvalid_1's rmse: 3.66934\n",
      "[518]\tvalid_0's rmse: 3.37061\tvalid_1's rmse: 3.66929\n",
      "[519]\tvalid_0's rmse: 3.37018\tvalid_1's rmse: 3.66919\n",
      "[520]\tvalid_0's rmse: 3.36967\tvalid_1's rmse: 3.66921\n",
      "[521]\tvalid_0's rmse: 3.3692\tvalid_1's rmse: 3.669\n",
      "[522]\tvalid_0's rmse: 3.36852\tvalid_1's rmse: 3.66903\n",
      "[523]\tvalid_0's rmse: 3.36795\tvalid_1's rmse: 3.6692\n",
      "[524]\tvalid_0's rmse: 3.36741\tvalid_1's rmse: 3.66895\n",
      "[525]\tvalid_0's rmse: 3.36698\tvalid_1's rmse: 3.66868\n",
      "[526]\tvalid_0's rmse: 3.36633\tvalid_1's rmse: 3.6691\n",
      "[527]\tvalid_0's rmse: 3.36595\tvalid_1's rmse: 3.6689\n",
      "[528]\tvalid_0's rmse: 3.3655\tvalid_1's rmse: 3.66917\n",
      "[529]\tvalid_0's rmse: 3.36489\tvalid_1's rmse: 3.66915\n",
      "[530]\tvalid_0's rmse: 3.3644\tvalid_1's rmse: 3.66904\n",
      "[531]\tvalid_0's rmse: 3.36396\tvalid_1's rmse: 3.66869\n",
      "[532]\tvalid_0's rmse: 3.36342\tvalid_1's rmse: 3.66872\n",
      "[533]\tvalid_0's rmse: 3.363\tvalid_1's rmse: 3.66868\n",
      "[534]\tvalid_0's rmse: 3.36266\tvalid_1's rmse: 3.66868\n",
      "[535]\tvalid_0's rmse: 3.36221\tvalid_1's rmse: 3.66842\n",
      "[536]\tvalid_0's rmse: 3.36204\tvalid_1's rmse: 3.66833\n",
      "[537]\tvalid_0's rmse: 3.36009\tvalid_1's rmse: 3.66677\n",
      "[538]\tvalid_0's rmse: 3.35975\tvalid_1's rmse: 3.66661\n",
      "[539]\tvalid_0's rmse: 3.35934\tvalid_1's rmse: 3.66641\n",
      "[540]\tvalid_0's rmse: 3.35882\tvalid_1's rmse: 3.66617\n",
      "[541]\tvalid_0's rmse: 3.35828\tvalid_1's rmse: 3.66606\n",
      "[542]\tvalid_0's rmse: 3.35771\tvalid_1's rmse: 3.66624\n",
      "[543]\tvalid_0's rmse: 3.35716\tvalid_1's rmse: 3.66631\n",
      "[544]\tvalid_0's rmse: 3.35677\tvalid_1's rmse: 3.66633\n",
      "[545]\tvalid_0's rmse: 3.35629\tvalid_1's rmse: 3.66649\n",
      "[546]\tvalid_0's rmse: 3.35569\tvalid_1's rmse: 3.66625\n",
      "[547]\tvalid_0's rmse: 3.3553\tvalid_1's rmse: 3.66607\n",
      "[548]\tvalid_0's rmse: 3.35466\tvalid_1's rmse: 3.66596\n",
      "[549]\tvalid_0's rmse: 3.35448\tvalid_1's rmse: 3.66599\n",
      "[550]\tvalid_0's rmse: 3.35401\tvalid_1's rmse: 3.66574\n",
      "[551]\tvalid_0's rmse: 3.35363\tvalid_1's rmse: 3.6657\n",
      "[552]\tvalid_0's rmse: 3.3533\tvalid_1's rmse: 3.66565\n",
      "[553]\tvalid_0's rmse: 3.35315\tvalid_1's rmse: 3.66568\n",
      "[554]\tvalid_0's rmse: 3.35271\tvalid_1's rmse: 3.66575\n",
      "[555]\tvalid_0's rmse: 3.35227\tvalid_1's rmse: 3.66564\n",
      "[556]\tvalid_0's rmse: 3.3517\tvalid_1's rmse: 3.66544\n",
      "[557]\tvalid_0's rmse: 3.35121\tvalid_1's rmse: 3.6651\n",
      "[558]\tvalid_0's rmse: 3.35085\tvalid_1's rmse: 3.66506\n",
      "[559]\tvalid_0's rmse: 3.35053\tvalid_1's rmse: 3.66505\n",
      "[560]\tvalid_0's rmse: 3.34998\tvalid_1's rmse: 3.66482\n",
      "[561]\tvalid_0's rmse: 3.34952\tvalid_1's rmse: 3.66492\n",
      "[562]\tvalid_0's rmse: 3.34911\tvalid_1's rmse: 3.66503\n",
      "[563]\tvalid_0's rmse: 3.34885\tvalid_1's rmse: 3.66508\n",
      "[564]\tvalid_0's rmse: 3.34836\tvalid_1's rmse: 3.66505\n",
      "[565]\tvalid_0's rmse: 3.34803\tvalid_1's rmse: 3.66502\n",
      "[566]\tvalid_0's rmse: 3.34759\tvalid_1's rmse: 3.66496\n",
      "[567]\tvalid_0's rmse: 3.347\tvalid_1's rmse: 3.66463\n",
      "[568]\tvalid_0's rmse: 3.34637\tvalid_1's rmse: 3.66527\n",
      "[569]\tvalid_0's rmse: 3.34598\tvalid_1's rmse: 3.66538\n",
      "[570]\tvalid_0's rmse: 3.34551\tvalid_1's rmse: 3.66537\n",
      "[571]\tvalid_0's rmse: 3.34502\tvalid_1's rmse: 3.66528\n",
      "[572]\tvalid_0's rmse: 3.34464\tvalid_1's rmse: 3.66524\n",
      "[573]\tvalid_0's rmse: 3.34423\tvalid_1's rmse: 3.66509\n",
      "[574]\tvalid_0's rmse: 3.3438\tvalid_1's rmse: 3.66515\n",
      "[575]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.665\n",
      "[576]\tvalid_0's rmse: 3.343\tvalid_1's rmse: 3.6649\n",
      "[577]\tvalid_0's rmse: 3.34269\tvalid_1's rmse: 3.66485\n",
      "[578]\tvalid_0's rmse: 3.34222\tvalid_1's rmse: 3.66462\n",
      "[579]\tvalid_0's rmse: 3.34191\tvalid_1's rmse: 3.66454\n",
      "[580]\tvalid_0's rmse: 3.34139\tvalid_1's rmse: 3.66438\n",
      "[581]\tvalid_0's rmse: 3.34096\tvalid_1's rmse: 3.66432\n",
      "[582]\tvalid_0's rmse: 3.34047\tvalid_1's rmse: 3.66447\n",
      "[583]\tvalid_0's rmse: 3.34032\tvalid_1's rmse: 3.66443\n",
      "[584]\tvalid_0's rmse: 3.33998\tvalid_1's rmse: 3.66427\n",
      "[585]\tvalid_0's rmse: 3.33952\tvalid_1's rmse: 3.66406\n",
      "[586]\tvalid_0's rmse: 3.33905\tvalid_1's rmse: 3.66381\n",
      "[587]\tvalid_0's rmse: 3.33873\tvalid_1's rmse: 3.66394\n",
      "[588]\tvalid_0's rmse: 3.33834\tvalid_1's rmse: 3.66377\n",
      "[589]\tvalid_0's rmse: 3.33788\tvalid_1's rmse: 3.66377\n",
      "[590]\tvalid_0's rmse: 3.33764\tvalid_1's rmse: 3.66375\n",
      "[591]\tvalid_0's rmse: 3.33709\tvalid_1's rmse: 3.66367\n",
      "[592]\tvalid_0's rmse: 3.33634\tvalid_1's rmse: 3.66355\n",
      "[593]\tvalid_0's rmse: 3.33583\tvalid_1's rmse: 3.66333\n",
      "[594]\tvalid_0's rmse: 3.33545\tvalid_1's rmse: 3.66327\n",
      "[595]\tvalid_0's rmse: 3.335\tvalid_1's rmse: 3.66306\n",
      "[596]\tvalid_0's rmse: 3.33454\tvalid_1's rmse: 3.663\n",
      "[597]\tvalid_0's rmse: 3.33396\tvalid_1's rmse: 3.66271\n",
      "[598]\tvalid_0's rmse: 3.33358\tvalid_1's rmse: 3.66259\n",
      "[599]\tvalid_0's rmse: 3.33296\tvalid_1's rmse: 3.66248\n",
      "[600]\tvalid_0's rmse: 3.33233\tvalid_1's rmse: 3.66234\n",
      "[601]\tvalid_0's rmse: 3.33188\tvalid_1's rmse: 3.66236\n",
      "[602]\tvalid_0's rmse: 3.33148\tvalid_1's rmse: 3.6622\n",
      "[603]\tvalid_0's rmse: 3.33106\tvalid_1's rmse: 3.66216\n",
      "[604]\tvalid_0's rmse: 3.33077\tvalid_1's rmse: 3.66219\n",
      "[605]\tvalid_0's rmse: 3.33004\tvalid_1's rmse: 3.66185\n",
      "[606]\tvalid_0's rmse: 3.32954\tvalid_1's rmse: 3.66171\n",
      "[607]\tvalid_0's rmse: 3.32894\tvalid_1's rmse: 3.66173\n",
      "[608]\tvalid_0's rmse: 3.32871\tvalid_1's rmse: 3.66167\n",
      "[609]\tvalid_0's rmse: 3.32833\tvalid_1's rmse: 3.66159\n",
      "[610]\tvalid_0's rmse: 3.3278\tvalid_1's rmse: 3.66133\n",
      "[611]\tvalid_0's rmse: 3.32736\tvalid_1's rmse: 3.6613\n",
      "[612]\tvalid_0's rmse: 3.32683\tvalid_1's rmse: 3.66131\n",
      "[613]\tvalid_0's rmse: 3.32635\tvalid_1's rmse: 3.66102\n",
      "[614]\tvalid_0's rmse: 3.32594\tvalid_1's rmse: 3.66097\n",
      "[615]\tvalid_0's rmse: 3.32551\tvalid_1's rmse: 3.66081\n",
      "[616]\tvalid_0's rmse: 3.32496\tvalid_1's rmse: 3.66056\n",
      "[617]\tvalid_0's rmse: 3.32454\tvalid_1's rmse: 3.66048\n",
      "[618]\tvalid_0's rmse: 3.3242\tvalid_1's rmse: 3.66044\n",
      "[619]\tvalid_0's rmse: 3.324\tvalid_1's rmse: 3.6604\n",
      "[620]\tvalid_0's rmse: 3.32348\tvalid_1's rmse: 3.66021\n",
      "[621]\tvalid_0's rmse: 3.32315\tvalid_1's rmse: 3.66028\n",
      "[622]\tvalid_0's rmse: 3.32281\tvalid_1's rmse: 3.66025\n",
      "[623]\tvalid_0's rmse: 3.32237\tvalid_1's rmse: 3.65998\n",
      "[624]\tvalid_0's rmse: 3.32176\tvalid_1's rmse: 3.65961\n",
      "[625]\tvalid_0's rmse: 3.32149\tvalid_1's rmse: 3.65953\n",
      "[626]\tvalid_0's rmse: 3.32123\tvalid_1's rmse: 3.65933\n",
      "[627]\tvalid_0's rmse: 3.32088\tvalid_1's rmse: 3.65935\n",
      "[628]\tvalid_0's rmse: 3.32019\tvalid_1's rmse: 3.65889\n",
      "[629]\tvalid_0's rmse: 3.31977\tvalid_1's rmse: 3.6586\n",
      "[630]\tvalid_0's rmse: 3.31897\tvalid_1's rmse: 3.65815\n",
      "[631]\tvalid_0's rmse: 3.31858\tvalid_1's rmse: 3.65831\n",
      "[632]\tvalid_0's rmse: 3.31816\tvalid_1's rmse: 3.65806\n",
      "[633]\tvalid_0's rmse: 3.31741\tvalid_1's rmse: 3.65753\n",
      "[634]\tvalid_0's rmse: 3.31706\tvalid_1's rmse: 3.65761\n",
      "[635]\tvalid_0's rmse: 3.31645\tvalid_1's rmse: 3.65737\n",
      "[636]\tvalid_0's rmse: 3.31599\tvalid_1's rmse: 3.65735\n",
      "[637]\tvalid_0's rmse: 3.31564\tvalid_1's rmse: 3.65744\n",
      "[638]\tvalid_0's rmse: 3.31521\tvalid_1's rmse: 3.65733\n",
      "[639]\tvalid_0's rmse: 3.31487\tvalid_1's rmse: 3.65715\n",
      "[640]\tvalid_0's rmse: 3.31445\tvalid_1's rmse: 3.65699\n",
      "[641]\tvalid_0's rmse: 3.31403\tvalid_1's rmse: 3.65709\n",
      "[642]\tvalid_0's rmse: 3.31358\tvalid_1's rmse: 3.65699\n",
      "[643]\tvalid_0's rmse: 3.31303\tvalid_1's rmse: 3.65677\n",
      "[644]\tvalid_0's rmse: 3.31261\tvalid_1's rmse: 3.6567\n",
      "[645]\tvalid_0's rmse: 3.31215\tvalid_1's rmse: 3.65643\n",
      "[646]\tvalid_0's rmse: 3.31179\tvalid_1's rmse: 3.65633\n",
      "[647]\tvalid_0's rmse: 3.3114\tvalid_1's rmse: 3.65633\n",
      "[648]\tvalid_0's rmse: 3.31112\tvalid_1's rmse: 3.65631\n",
      "[649]\tvalid_0's rmse: 3.31058\tvalid_1's rmse: 3.65609\n",
      "[650]\tvalid_0's rmse: 3.31017\tvalid_1's rmse: 3.65598\n",
      "[651]\tvalid_0's rmse: 3.30978\tvalid_1's rmse: 3.65608\n",
      "[652]\tvalid_0's rmse: 3.30924\tvalid_1's rmse: 3.65607\n",
      "[653]\tvalid_0's rmse: 3.30886\tvalid_1's rmse: 3.65588\n",
      "[654]\tvalid_0's rmse: 3.30851\tvalid_1's rmse: 3.65585\n",
      "[655]\tvalid_0's rmse: 3.30804\tvalid_1's rmse: 3.65551\n",
      "[656]\tvalid_0's rmse: 3.30756\tvalid_1's rmse: 3.6553\n",
      "[657]\tvalid_0's rmse: 3.30723\tvalid_1's rmse: 3.65514\n",
      "[658]\tvalid_0's rmse: 3.30679\tvalid_1's rmse: 3.65522\n",
      "[659]\tvalid_0's rmse: 3.30636\tvalid_1's rmse: 3.65482\n",
      "[660]\tvalid_0's rmse: 3.30581\tvalid_1's rmse: 3.6546\n",
      "[661]\tvalid_0's rmse: 3.30559\tvalid_1's rmse: 3.65461\n",
      "[662]\tvalid_0's rmse: 3.30541\tvalid_1's rmse: 3.65463\n",
      "[663]\tvalid_0's rmse: 3.30493\tvalid_1's rmse: 3.65431\n",
      "[664]\tvalid_0's rmse: 3.30446\tvalid_1's rmse: 3.65471\n",
      "[665]\tvalid_0's rmse: 3.30394\tvalid_1's rmse: 3.65469\n",
      "[666]\tvalid_0's rmse: 3.30346\tvalid_1's rmse: 3.65466\n",
      "[667]\tvalid_0's rmse: 3.30306\tvalid_1's rmse: 3.65455\n",
      "[668]\tvalid_0's rmse: 3.30282\tvalid_1's rmse: 3.65454\n",
      "[669]\tvalid_0's rmse: 3.3024\tvalid_1's rmse: 3.65453\n",
      "[670]\tvalid_0's rmse: 3.30209\tvalid_1's rmse: 3.65448\n",
      "[671]\tvalid_0's rmse: 3.30171\tvalid_1's rmse: 3.65455\n",
      "[672]\tvalid_0's rmse: 3.30129\tvalid_1's rmse: 3.6546\n",
      "[673]\tvalid_0's rmse: 3.30071\tvalid_1's rmse: 3.65467\n",
      "[674]\tvalid_0's rmse: 3.30039\tvalid_1's rmse: 3.65475\n",
      "[675]\tvalid_0's rmse: 3.30015\tvalid_1's rmse: 3.65462\n",
      "[676]\tvalid_0's rmse: 3.29973\tvalid_1's rmse: 3.6546\n",
      "[677]\tvalid_0's rmse: 3.29933\tvalid_1's rmse: 3.65459\n",
      "[678]\tvalid_0's rmse: 3.29894\tvalid_1's rmse: 3.65467\n",
      "[679]\tvalid_0's rmse: 3.29841\tvalid_1's rmse: 3.65472\n",
      "[680]\tvalid_0's rmse: 3.29799\tvalid_1's rmse: 3.65462\n",
      "[681]\tvalid_0's rmse: 3.29774\tvalid_1's rmse: 3.65453\n",
      "[682]\tvalid_0's rmse: 3.29725\tvalid_1's rmse: 3.65469\n",
      "[683]\tvalid_0's rmse: 3.29681\tvalid_1's rmse: 3.6547\n",
      "Early stopping, best iteration is:\n",
      "[663]\tvalid_0's rmse: 3.30493\tvalid_1's rmse: 3.65431\n",
      "SCORE: 3.6543135305751346\n",
      "[1]\tvalid_0's rmse: 8.96947\tvalid_1's rmse: 8.92803\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38143\tvalid_1's rmse: 8.34194\n",
      "[3]\tvalid_0's rmse: 7.85678\tvalid_1's rmse: 7.81837\n",
      "[4]\tvalid_0's rmse: 7.39833\tvalid_1's rmse: 7.36054\n",
      "[5]\tvalid_0's rmse: 6.99829\tvalid_1's rmse: 6.96211\n",
      "[6]\tvalid_0's rmse: 6.64861\tvalid_1's rmse: 6.61338\n",
      "[7]\tvalid_0's rmse: 6.34653\tvalid_1's rmse: 6.31278\n",
      "[8]\tvalid_0's rmse: 6.07614\tvalid_1's rmse: 6.04294\n",
      "[9]\tvalid_0's rmse: 5.8599\tvalid_1's rmse: 5.82787\n",
      "[10]\tvalid_0's rmse: 5.65588\tvalid_1's rmse: 5.624\n",
      "[11]\tvalid_0's rmse: 5.48154\tvalid_1's rmse: 5.45194\n",
      "[12]\tvalid_0's rmse: 5.34242\tvalid_1's rmse: 5.31343\n",
      "[13]\tvalid_0's rmse: 5.22108\tvalid_1's rmse: 5.19409\n",
      "[14]\tvalid_0's rmse: 5.07471\tvalid_1's rmse: 5.04852\n",
      "[15]\tvalid_0's rmse: 4.97678\tvalid_1's rmse: 4.95179\n",
      "[16]\tvalid_0's rmse: 4.87153\tvalid_1's rmse: 4.847\n",
      "[17]\tvalid_0's rmse: 4.79969\tvalid_1's rmse: 4.77572\n",
      "[18]\tvalid_0's rmse: 4.73827\tvalid_1's rmse: 4.71541\n",
      "[19]\tvalid_0's rmse: 4.66809\tvalid_1's rmse: 4.64708\n",
      "[20]\tvalid_0's rmse: 4.60628\tvalid_1's rmse: 4.58604\n",
      "[21]\tvalid_0's rmse: 4.56423\tvalid_1's rmse: 4.54469\n",
      "[22]\tvalid_0's rmse: 4.52718\tvalid_1's rmse: 4.5081\n",
      "[23]\tvalid_0's rmse: 4.47207\tvalid_1's rmse: 4.45345\n",
      "[24]\tvalid_0's rmse: 4.43478\tvalid_1's rmse: 4.41659\n",
      "[25]\tvalid_0's rmse: 4.39524\tvalid_1's rmse: 4.37762\n",
      "[26]\tvalid_0's rmse: 4.34857\tvalid_1's rmse: 4.33149\n",
      "[27]\tvalid_0's rmse: 4.32073\tvalid_1's rmse: 4.30431\n",
      "[28]\tvalid_0's rmse: 4.29831\tvalid_1's rmse: 4.28374\n",
      "[29]\tvalid_0's rmse: 4.2746\tvalid_1's rmse: 4.26246\n",
      "[30]\tvalid_0's rmse: 4.25855\tvalid_1's rmse: 4.24738\n",
      "[31]\tvalid_0's rmse: 4.23137\tvalid_1's rmse: 4.2205\n",
      "[32]\tvalid_0's rmse: 4.21713\tvalid_1's rmse: 4.20827\n",
      "[33]\tvalid_0's rmse: 4.19941\tvalid_1's rmse: 4.19162\n",
      "[34]\tvalid_0's rmse: 4.17165\tvalid_1's rmse: 4.1637\n",
      "[35]\tvalid_0's rmse: 4.15922\tvalid_1's rmse: 4.15258\n",
      "[36]\tvalid_0's rmse: 4.14714\tvalid_1's rmse: 4.1416\n",
      "[37]\tvalid_0's rmse: 4.12376\tvalid_1's rmse: 4.1186\n",
      "[38]\tvalid_0's rmse: 4.11192\tvalid_1's rmse: 4.11023\n",
      "[39]\tvalid_0's rmse: 4.10226\tvalid_1's rmse: 4.10057\n",
      "[40]\tvalid_0's rmse: 4.08707\tvalid_1's rmse: 4.08582\n",
      "[41]\tvalid_0's rmse: 4.07888\tvalid_1's rmse: 4.07917\n",
      "[42]\tvalid_0's rmse: 4.06926\tvalid_1's rmse: 4.07132\n",
      "[43]\tvalid_0's rmse: 4.0631\tvalid_1's rmse: 4.06649\n",
      "[44]\tvalid_0's rmse: 4.04535\tvalid_1's rmse: 4.04889\n",
      "[45]\tvalid_0's rmse: 4.03782\tvalid_1's rmse: 4.0422\n",
      "[46]\tvalid_0's rmse: 4.03103\tvalid_1's rmse: 4.03663\n",
      "[47]\tvalid_0's rmse: 4.02331\tvalid_1's rmse: 4.03017\n",
      "[48]\tvalid_0's rmse: 4.01012\tvalid_1's rmse: 4.01715\n",
      "[49]\tvalid_0's rmse: 4.00393\tvalid_1's rmse: 4.01214\n",
      "[50]\tvalid_0's rmse: 3.99597\tvalid_1's rmse: 4.00521\n",
      "[51]\tvalid_0's rmse: 3.98937\tvalid_1's rmse: 3.99902\n",
      "[52]\tvalid_0's rmse: 3.98383\tvalid_1's rmse: 3.99509\n",
      "[53]\tvalid_0's rmse: 3.9792\tvalid_1's rmse: 3.9923\n",
      "[54]\tvalid_0's rmse: 3.96843\tvalid_1's rmse: 3.9817\n",
      "[55]\tvalid_0's rmse: 3.96244\tvalid_1's rmse: 3.97645\n",
      "[56]\tvalid_0's rmse: 3.95783\tvalid_1's rmse: 3.97446\n",
      "[57]\tvalid_0's rmse: 3.95061\tvalid_1's rmse: 3.96759\n",
      "[58]\tvalid_0's rmse: 3.94658\tvalid_1's rmse: 3.96478\n",
      "[59]\tvalid_0's rmse: 3.93454\tvalid_1's rmse: 3.9533\n",
      "[60]\tvalid_0's rmse: 3.92672\tvalid_1's rmse: 3.9459\n",
      "[61]\tvalid_0's rmse: 3.92108\tvalid_1's rmse: 3.94092\n",
      "[62]\tvalid_0's rmse: 3.91696\tvalid_1's rmse: 3.93797\n",
      "[63]\tvalid_0's rmse: 3.91272\tvalid_1's rmse: 3.9345\n",
      "[64]\tvalid_0's rmse: 3.90887\tvalid_1's rmse: 3.93139\n",
      "[65]\tvalid_0's rmse: 3.90125\tvalid_1's rmse: 3.92464\n",
      "[66]\tvalid_0's rmse: 3.89743\tvalid_1's rmse: 3.92113\n",
      "[67]\tvalid_0's rmse: 3.89364\tvalid_1's rmse: 3.91764\n",
      "[68]\tvalid_0's rmse: 3.88652\tvalid_1's rmse: 3.91062\n",
      "[69]\tvalid_0's rmse: 3.88086\tvalid_1's rmse: 3.90536\n",
      "[70]\tvalid_0's rmse: 3.87558\tvalid_1's rmse: 3.90056\n",
      "[71]\tvalid_0's rmse: 3.87112\tvalid_1's rmse: 3.89726\n",
      "[72]\tvalid_0's rmse: 3.86502\tvalid_1's rmse: 3.89152\n",
      "[73]\tvalid_0's rmse: 3.86053\tvalid_1's rmse: 3.88734\n",
      "[74]\tvalid_0's rmse: 3.85696\tvalid_1's rmse: 3.88454\n",
      "[75]\tvalid_0's rmse: 3.85402\tvalid_1's rmse: 3.88282\n",
      "[76]\tvalid_0's rmse: 3.85018\tvalid_1's rmse: 3.88041\n",
      "[77]\tvalid_0's rmse: 3.84716\tvalid_1's rmse: 3.87924\n",
      "[78]\tvalid_0's rmse: 3.84029\tvalid_1's rmse: 3.87298\n",
      "[79]\tvalid_0's rmse: 3.83668\tvalid_1's rmse: 3.8705\n",
      "[80]\tvalid_0's rmse: 3.83304\tvalid_1's rmse: 3.86692\n",
      "[81]\tvalid_0's rmse: 3.8282\tvalid_1's rmse: 3.86298\n",
      "[82]\tvalid_0's rmse: 3.82284\tvalid_1's rmse: 3.85786\n",
      "[83]\tvalid_0's rmse: 3.81904\tvalid_1's rmse: 3.85531\n",
      "[84]\tvalid_0's rmse: 3.8163\tvalid_1's rmse: 3.85296\n",
      "[85]\tvalid_0's rmse: 3.81342\tvalid_1's rmse: 3.85184\n",
      "[86]\tvalid_0's rmse: 3.80965\tvalid_1's rmse: 3.84875\n",
      "[87]\tvalid_0's rmse: 3.80524\tvalid_1's rmse: 3.84477\n",
      "[88]\tvalid_0's rmse: 3.80033\tvalid_1's rmse: 3.84058\n",
      "[89]\tvalid_0's rmse: 3.79664\tvalid_1's rmse: 3.8371\n",
      "[90]\tvalid_0's rmse: 3.79379\tvalid_1's rmse: 3.83588\n",
      "[91]\tvalid_0's rmse: 3.79036\tvalid_1's rmse: 3.83313\n",
      "[92]\tvalid_0's rmse: 3.78774\tvalid_1's rmse: 3.83269\n",
      "[93]\tvalid_0's rmse: 3.78537\tvalid_1's rmse: 3.83197\n",
      "[94]\tvalid_0's rmse: 3.78307\tvalid_1's rmse: 3.8302\n",
      "[95]\tvalid_0's rmse: 3.77864\tvalid_1's rmse: 3.82637\n",
      "[96]\tvalid_0's rmse: 3.77527\tvalid_1's rmse: 3.82318\n",
      "[97]\tvalid_0's rmse: 3.77163\tvalid_1's rmse: 3.82009\n",
      "[98]\tvalid_0's rmse: 3.76876\tvalid_1's rmse: 3.81815\n",
      "[99]\tvalid_0's rmse: 3.76486\tvalid_1's rmse: 3.81499\n",
      "[100]\tvalid_0's rmse: 3.76184\tvalid_1's rmse: 3.81258\n",
      "[101]\tvalid_0's rmse: 3.75841\tvalid_1's rmse: 3.81018\n",
      "[102]\tvalid_0's rmse: 3.75623\tvalid_1's rmse: 3.80997\n",
      "[103]\tvalid_0's rmse: 3.75326\tvalid_1's rmse: 3.8089\n",
      "[104]\tvalid_0's rmse: 3.7505\tvalid_1's rmse: 3.80896\n",
      "[105]\tvalid_0's rmse: 3.74822\tvalid_1's rmse: 3.80787\n",
      "[106]\tvalid_0's rmse: 3.74595\tvalid_1's rmse: 3.80668\n",
      "[107]\tvalid_0's rmse: 3.74449\tvalid_1's rmse: 3.80603\n",
      "[108]\tvalid_0's rmse: 3.74124\tvalid_1's rmse: 3.8034\n",
      "[109]\tvalid_0's rmse: 3.73946\tvalid_1's rmse: 3.80259\n",
      "[110]\tvalid_0's rmse: 3.73597\tvalid_1's rmse: 3.80094\n",
      "[111]\tvalid_0's rmse: 3.7335\tvalid_1's rmse: 3.7992\n",
      "[112]\tvalid_0's rmse: 3.73114\tvalid_1's rmse: 3.79763\n",
      "[113]\tvalid_0's rmse: 3.72979\tvalid_1's rmse: 3.79741\n",
      "[114]\tvalid_0's rmse: 3.72784\tvalid_1's rmse: 3.79656\n",
      "[115]\tvalid_0's rmse: 3.72613\tvalid_1's rmse: 3.79541\n",
      "[116]\tvalid_0's rmse: 3.72353\tvalid_1's rmse: 3.79404\n",
      "[117]\tvalid_0's rmse: 3.71964\tvalid_1's rmse: 3.79058\n",
      "[118]\tvalid_0's rmse: 3.71804\tvalid_1's rmse: 3.78952\n",
      "[119]\tvalid_0's rmse: 3.71496\tvalid_1's rmse: 3.78646\n",
      "[120]\tvalid_0's rmse: 3.71297\tvalid_1's rmse: 3.78517\n",
      "[121]\tvalid_0's rmse: 3.71089\tvalid_1's rmse: 3.78369\n",
      "[122]\tvalid_0's rmse: 3.70835\tvalid_1's rmse: 3.78156\n",
      "[123]\tvalid_0's rmse: 3.70676\tvalid_1's rmse: 3.78083\n",
      "[124]\tvalid_0's rmse: 3.70338\tvalid_1's rmse: 3.77829\n",
      "[125]\tvalid_0's rmse: 3.7023\tvalid_1's rmse: 3.7782\n",
      "[126]\tvalid_0's rmse: 3.69912\tvalid_1's rmse: 3.77526\n",
      "[127]\tvalid_0's rmse: 3.69774\tvalid_1's rmse: 3.77523\n",
      "[128]\tvalid_0's rmse: 3.69535\tvalid_1's rmse: 3.77348\n",
      "[129]\tvalid_0's rmse: 3.69335\tvalid_1's rmse: 3.77241\n",
      "[130]\tvalid_0's rmse: 3.6921\tvalid_1's rmse: 3.77224\n",
      "[131]\tvalid_0's rmse: 3.6904\tvalid_1's rmse: 3.77121\n",
      "[132]\tvalid_0's rmse: 3.68845\tvalid_1's rmse: 3.77019\n",
      "[133]\tvalid_0's rmse: 3.68628\tvalid_1's rmse: 3.7684\n",
      "[134]\tvalid_0's rmse: 3.6841\tvalid_1's rmse: 3.76659\n",
      "[135]\tvalid_0's rmse: 3.68226\tvalid_1's rmse: 3.76563\n",
      "[136]\tvalid_0's rmse: 3.68122\tvalid_1's rmse: 3.76527\n",
      "[137]\tvalid_0's rmse: 3.67904\tvalid_1's rmse: 3.76367\n",
      "[138]\tvalid_0's rmse: 3.67752\tvalid_1's rmse: 3.76265\n",
      "[139]\tvalid_0's rmse: 3.67595\tvalid_1's rmse: 3.76164\n",
      "[140]\tvalid_0's rmse: 3.67277\tvalid_1's rmse: 3.75887\n",
      "[141]\tvalid_0's rmse: 3.67139\tvalid_1's rmse: 3.75781\n",
      "[142]\tvalid_0's rmse: 3.67\tvalid_1's rmse: 3.75708\n",
      "[143]\tvalid_0's rmse: 3.66842\tvalid_1's rmse: 3.75564\n",
      "[144]\tvalid_0's rmse: 3.66695\tvalid_1's rmse: 3.75561\n",
      "[145]\tvalid_0's rmse: 3.6653\tvalid_1's rmse: 3.75462\n",
      "[146]\tvalid_0's rmse: 3.66359\tvalid_1's rmse: 3.75447\n",
      "[147]\tvalid_0's rmse: 3.66155\tvalid_1's rmse: 3.75317\n",
      "[148]\tvalid_0's rmse: 3.65905\tvalid_1's rmse: 3.75114\n",
      "[149]\tvalid_0's rmse: 3.65787\tvalid_1's rmse: 3.75105\n",
      "[150]\tvalid_0's rmse: 3.65652\tvalid_1's rmse: 3.7508\n",
      "[151]\tvalid_0's rmse: 3.65529\tvalid_1's rmse: 3.75012\n",
      "[152]\tvalid_0's rmse: 3.65368\tvalid_1's rmse: 3.74943\n",
      "[153]\tvalid_0's rmse: 3.65216\tvalid_1's rmse: 3.74814\n",
      "[154]\tvalid_0's rmse: 3.65116\tvalid_1's rmse: 3.74792\n",
      "[155]\tvalid_0's rmse: 3.64949\tvalid_1's rmse: 3.74734\n",
      "[156]\tvalid_0's rmse: 3.64766\tvalid_1's rmse: 3.74607\n",
      "[157]\tvalid_0's rmse: 3.64562\tvalid_1's rmse: 3.74523\n",
      "[158]\tvalid_0's rmse: 3.64441\tvalid_1's rmse: 3.74456\n",
      "[159]\tvalid_0's rmse: 3.64252\tvalid_1's rmse: 3.74434\n",
      "[160]\tvalid_0's rmse: 3.64168\tvalid_1's rmse: 3.74435\n",
      "[161]\tvalid_0's rmse: 3.64\tvalid_1's rmse: 3.74329\n",
      "[162]\tvalid_0's rmse: 3.63821\tvalid_1's rmse: 3.74293\n",
      "[163]\tvalid_0's rmse: 3.63655\tvalid_1's rmse: 3.74311\n",
      "[164]\tvalid_0's rmse: 3.63478\tvalid_1's rmse: 3.74165\n",
      "[165]\tvalid_0's rmse: 3.63378\tvalid_1's rmse: 3.74137\n",
      "[166]\tvalid_0's rmse: 3.6321\tvalid_1's rmse: 3.74124\n",
      "[167]\tvalid_0's rmse: 3.63038\tvalid_1's rmse: 3.74047\n",
      "[168]\tvalid_0's rmse: 3.62807\tvalid_1's rmse: 3.73922\n",
      "[169]\tvalid_0's rmse: 3.62704\tvalid_1's rmse: 3.73877\n",
      "[170]\tvalid_0's rmse: 3.62566\tvalid_1's rmse: 3.73762\n",
      "[171]\tvalid_0's rmse: 3.62388\tvalid_1's rmse: 3.73727\n",
      "[172]\tvalid_0's rmse: 3.62248\tvalid_1's rmse: 3.73686\n",
      "[173]\tvalid_0's rmse: 3.62035\tvalid_1's rmse: 3.73562\n",
      "[174]\tvalid_0's rmse: 3.61927\tvalid_1's rmse: 3.73505\n",
      "[175]\tvalid_0's rmse: 3.6175\tvalid_1's rmse: 3.73477\n",
      "[176]\tvalid_0's rmse: 3.61657\tvalid_1's rmse: 3.73462\n",
      "[177]\tvalid_0's rmse: 3.61582\tvalid_1's rmse: 3.73447\n",
      "[178]\tvalid_0's rmse: 3.6142\tvalid_1's rmse: 3.73331\n",
      "[179]\tvalid_0's rmse: 3.61293\tvalid_1's rmse: 3.73261\n",
      "[180]\tvalid_0's rmse: 3.61181\tvalid_1's rmse: 3.73199\n",
      "[181]\tvalid_0's rmse: 3.61046\tvalid_1's rmse: 3.73204\n",
      "[182]\tvalid_0's rmse: 3.60967\tvalid_1's rmse: 3.73161\n",
      "[183]\tvalid_0's rmse: 3.60846\tvalid_1's rmse: 3.73092\n",
      "[184]\tvalid_0's rmse: 3.60746\tvalid_1's rmse: 3.73102\n",
      "[185]\tvalid_0's rmse: 3.60633\tvalid_1's rmse: 3.73016\n",
      "[186]\tvalid_0's rmse: 3.60369\tvalid_1's rmse: 3.7277\n",
      "[187]\tvalid_0's rmse: 3.60287\tvalid_1's rmse: 3.72751\n",
      "[188]\tvalid_0's rmse: 3.60163\tvalid_1's rmse: 3.7273\n",
      "[189]\tvalid_0's rmse: 3.6003\tvalid_1's rmse: 3.72704\n",
      "[190]\tvalid_0's rmse: 3.59887\tvalid_1's rmse: 3.72693\n",
      "[191]\tvalid_0's rmse: 3.59823\tvalid_1's rmse: 3.72685\n",
      "[192]\tvalid_0's rmse: 3.59624\tvalid_1's rmse: 3.72517\n",
      "[193]\tvalid_0's rmse: 3.59547\tvalid_1's rmse: 3.72507\n",
      "[194]\tvalid_0's rmse: 3.59482\tvalid_1's rmse: 3.72473\n",
      "[195]\tvalid_0's rmse: 3.59354\tvalid_1's rmse: 3.72486\n",
      "[196]\tvalid_0's rmse: 3.59221\tvalid_1's rmse: 3.72387\n",
      "[197]\tvalid_0's rmse: 3.59109\tvalid_1's rmse: 3.72399\n",
      "[198]\tvalid_0's rmse: 3.58978\tvalid_1's rmse: 3.72371\n",
      "[199]\tvalid_0's rmse: 3.58861\tvalid_1's rmse: 3.72377\n",
      "[200]\tvalid_0's rmse: 3.58715\tvalid_1's rmse: 3.72346\n",
      "[201]\tvalid_0's rmse: 3.58624\tvalid_1's rmse: 3.72287\n",
      "[202]\tvalid_0's rmse: 3.58513\tvalid_1's rmse: 3.72237\n",
      "[203]\tvalid_0's rmse: 3.58411\tvalid_1's rmse: 3.72158\n",
      "[204]\tvalid_0's rmse: 3.58336\tvalid_1's rmse: 3.72132\n",
      "[205]\tvalid_0's rmse: 3.58229\tvalid_1's rmse: 3.72111\n",
      "[206]\tvalid_0's rmse: 3.58096\tvalid_1's rmse: 3.71997\n",
      "[207]\tvalid_0's rmse: 3.58001\tvalid_1's rmse: 3.72005\n",
      "[208]\tvalid_0's rmse: 3.57892\tvalid_1's rmse: 3.71994\n",
      "[209]\tvalid_0's rmse: 3.57846\tvalid_1's rmse: 3.71976\n",
      "[210]\tvalid_0's rmse: 3.57735\tvalid_1's rmse: 3.71981\n",
      "[211]\tvalid_0's rmse: 3.57672\tvalid_1's rmse: 3.71984\n",
      "[212]\tvalid_0's rmse: 3.57612\tvalid_1's rmse: 3.71984\n",
      "[213]\tvalid_0's rmse: 3.57493\tvalid_1's rmse: 3.71981\n",
      "[214]\tvalid_0's rmse: 3.57387\tvalid_1's rmse: 3.71912\n",
      "[215]\tvalid_0's rmse: 3.57268\tvalid_1's rmse: 3.71915\n",
      "[216]\tvalid_0's rmse: 3.571\tvalid_1's rmse: 3.71782\n",
      "[217]\tvalid_0's rmse: 3.56972\tvalid_1's rmse: 3.71767\n",
      "[218]\tvalid_0's rmse: 3.56872\tvalid_1's rmse: 3.71719\n",
      "[219]\tvalid_0's rmse: 3.56781\tvalid_1's rmse: 3.71709\n",
      "[220]\tvalid_0's rmse: 3.56689\tvalid_1's rmse: 3.71696\n",
      "[221]\tvalid_0's rmse: 3.56563\tvalid_1's rmse: 3.71628\n",
      "[222]\tvalid_0's rmse: 3.56425\tvalid_1's rmse: 3.71538\n",
      "[223]\tvalid_0's rmse: 3.56329\tvalid_1's rmse: 3.71508\n",
      "[224]\tvalid_0's rmse: 3.56198\tvalid_1's rmse: 3.71452\n",
      "[225]\tvalid_0's rmse: 3.56123\tvalid_1's rmse: 3.7144\n",
      "[226]\tvalid_0's rmse: 3.56008\tvalid_1's rmse: 3.71363\n",
      "[227]\tvalid_0's rmse: 3.55908\tvalid_1's rmse: 3.71308\n",
      "[228]\tvalid_0's rmse: 3.55803\tvalid_1's rmse: 3.71299\n",
      "[229]\tvalid_0's rmse: 3.55681\tvalid_1's rmse: 3.71197\n",
      "[230]\tvalid_0's rmse: 3.55544\tvalid_1's rmse: 3.71228\n",
      "[231]\tvalid_0's rmse: 3.55439\tvalid_1's rmse: 3.71227\n",
      "[232]\tvalid_0's rmse: 3.55326\tvalid_1's rmse: 3.71189\n",
      "[233]\tvalid_0's rmse: 3.55147\tvalid_1's rmse: 3.71144\n",
      "[234]\tvalid_0's rmse: 3.55049\tvalid_1's rmse: 3.71142\n",
      "[235]\tvalid_0's rmse: 3.54951\tvalid_1's rmse: 3.71133\n",
      "[236]\tvalid_0's rmse: 3.54912\tvalid_1's rmse: 3.71129\n",
      "[237]\tvalid_0's rmse: 3.54821\tvalid_1's rmse: 3.71147\n",
      "[238]\tvalid_0's rmse: 3.54722\tvalid_1's rmse: 3.71148\n",
      "[239]\tvalid_0's rmse: 3.54567\tvalid_1's rmse: 3.71059\n",
      "[240]\tvalid_0's rmse: 3.54479\tvalid_1's rmse: 3.7104\n",
      "[241]\tvalid_0's rmse: 3.54385\tvalid_1's rmse: 3.71072\n",
      "[242]\tvalid_0's rmse: 3.54272\tvalid_1's rmse: 3.71064\n",
      "[243]\tvalid_0's rmse: 3.54137\tvalid_1's rmse: 3.71039\n",
      "[244]\tvalid_0's rmse: 3.54057\tvalid_1's rmse: 3.71016\n",
      "[245]\tvalid_0's rmse: 3.53994\tvalid_1's rmse: 3.71008\n",
      "[246]\tvalid_0's rmse: 3.53883\tvalid_1's rmse: 3.70987\n",
      "[247]\tvalid_0's rmse: 3.53796\tvalid_1's rmse: 3.70953\n",
      "[248]\tvalid_0's rmse: 3.53693\tvalid_1's rmse: 3.70906\n",
      "[249]\tvalid_0's rmse: 3.53571\tvalid_1's rmse: 3.70974\n",
      "[250]\tvalid_0's rmse: 3.53418\tvalid_1's rmse: 3.70873\n",
      "[251]\tvalid_0's rmse: 3.53316\tvalid_1's rmse: 3.70852\n",
      "[252]\tvalid_0's rmse: 3.53255\tvalid_1's rmse: 3.70845\n",
      "[253]\tvalid_0's rmse: 3.53159\tvalid_1's rmse: 3.70856\n",
      "[254]\tvalid_0's rmse: 3.5312\tvalid_1's rmse: 3.70854\n",
      "[255]\tvalid_0's rmse: 3.53055\tvalid_1's rmse: 3.70849\n",
      "[256]\tvalid_0's rmse: 3.53003\tvalid_1's rmse: 3.70825\n",
      "[257]\tvalid_0's rmse: 3.52885\tvalid_1's rmse: 3.70792\n",
      "[258]\tvalid_0's rmse: 3.52798\tvalid_1's rmse: 3.70756\n",
      "[259]\tvalid_0's rmse: 3.52705\tvalid_1's rmse: 3.70766\n",
      "[260]\tvalid_0's rmse: 3.52664\tvalid_1's rmse: 3.70769\n",
      "[261]\tvalid_0's rmse: 3.52564\tvalid_1's rmse: 3.70741\n",
      "[262]\tvalid_0's rmse: 3.52474\tvalid_1's rmse: 3.70711\n",
      "[263]\tvalid_0's rmse: 3.52356\tvalid_1's rmse: 3.70762\n",
      "[264]\tvalid_0's rmse: 3.52259\tvalid_1's rmse: 3.70785\n",
      "[265]\tvalid_0's rmse: 3.52167\tvalid_1's rmse: 3.70733\n",
      "[266]\tvalid_0's rmse: 3.5205\tvalid_1's rmse: 3.70646\n",
      "[267]\tvalid_0's rmse: 3.51937\tvalid_1's rmse: 3.7068\n",
      "[268]\tvalid_0's rmse: 3.51846\tvalid_1's rmse: 3.70656\n",
      "[269]\tvalid_0's rmse: 3.51732\tvalid_1's rmse: 3.70689\n",
      "[270]\tvalid_0's rmse: 3.51663\tvalid_1's rmse: 3.70692\n",
      "[271]\tvalid_0's rmse: 3.51564\tvalid_1's rmse: 3.70653\n",
      "[272]\tvalid_0's rmse: 3.51499\tvalid_1's rmse: 3.70634\n",
      "[273]\tvalid_0's rmse: 3.51414\tvalid_1's rmse: 3.70664\n",
      "[274]\tvalid_0's rmse: 3.51346\tvalid_1's rmse: 3.7065\n",
      "[275]\tvalid_0's rmse: 3.5122\tvalid_1's rmse: 3.70614\n",
      "[276]\tvalid_0's rmse: 3.51174\tvalid_1's rmse: 3.70619\n",
      "[277]\tvalid_0's rmse: 3.51102\tvalid_1's rmse: 3.70606\n",
      "[278]\tvalid_0's rmse: 3.51023\tvalid_1's rmse: 3.70594\n",
      "[279]\tvalid_0's rmse: 3.50931\tvalid_1's rmse: 3.70541\n",
      "[280]\tvalid_0's rmse: 3.50826\tvalid_1's rmse: 3.70455\n",
      "[281]\tvalid_0's rmse: 3.50734\tvalid_1's rmse: 3.70415\n",
      "[282]\tvalid_0's rmse: 3.50651\tvalid_1's rmse: 3.70407\n",
      "[283]\tvalid_0's rmse: 3.50596\tvalid_1's rmse: 3.70391\n",
      "[284]\tvalid_0's rmse: 3.50521\tvalid_1's rmse: 3.70339\n",
      "[285]\tvalid_0's rmse: 3.50431\tvalid_1's rmse: 3.70326\n",
      "[286]\tvalid_0's rmse: 3.50346\tvalid_1's rmse: 3.70346\n",
      "[287]\tvalid_0's rmse: 3.503\tvalid_1's rmse: 3.70334\n",
      "[288]\tvalid_0's rmse: 3.50189\tvalid_1's rmse: 3.70235\n",
      "[289]\tvalid_0's rmse: 3.5012\tvalid_1's rmse: 3.70256\n",
      "[290]\tvalid_0's rmse: 3.50046\tvalid_1's rmse: 3.70256\n",
      "[291]\tvalid_0's rmse: 3.49951\tvalid_1's rmse: 3.70219\n",
      "[292]\tvalid_0's rmse: 3.49873\tvalid_1's rmse: 3.70165\n",
      "[293]\tvalid_0's rmse: 3.49806\tvalid_1's rmse: 3.70132\n",
      "[294]\tvalid_0's rmse: 3.49758\tvalid_1's rmse: 3.70144\n",
      "[295]\tvalid_0's rmse: 3.49645\tvalid_1's rmse: 3.70118\n",
      "[296]\tvalid_0's rmse: 3.49552\tvalid_1's rmse: 3.70066\n",
      "[297]\tvalid_0's rmse: 3.49475\tvalid_1's rmse: 3.7001\n",
      "[298]\tvalid_0's rmse: 3.49384\tvalid_1's rmse: 3.69965\n",
      "[299]\tvalid_0's rmse: 3.49334\tvalid_1's rmse: 3.69936\n",
      "[300]\tvalid_0's rmse: 3.49259\tvalid_1's rmse: 3.69899\n",
      "[301]\tvalid_0's rmse: 3.49184\tvalid_1's rmse: 3.69877\n",
      "[302]\tvalid_0's rmse: 3.49082\tvalid_1's rmse: 3.69825\n",
      "[303]\tvalid_0's rmse: 3.49009\tvalid_1's rmse: 3.69824\n",
      "[304]\tvalid_0's rmse: 3.4896\tvalid_1's rmse: 3.69793\n",
      "[305]\tvalid_0's rmse: 3.48879\tvalid_1's rmse: 3.69826\n",
      "[306]\tvalid_0's rmse: 3.48768\tvalid_1's rmse: 3.69759\n",
      "[307]\tvalid_0's rmse: 3.48672\tvalid_1's rmse: 3.69702\n",
      "[308]\tvalid_0's rmse: 3.48586\tvalid_1's rmse: 3.69694\n",
      "[309]\tvalid_0's rmse: 3.4854\tvalid_1's rmse: 3.69702\n",
      "[310]\tvalid_0's rmse: 3.48441\tvalid_1's rmse: 3.69653\n",
      "[311]\tvalid_0's rmse: 3.48388\tvalid_1's rmse: 3.69624\n",
      "[312]\tvalid_0's rmse: 3.48287\tvalid_1's rmse: 3.69573\n",
      "[313]\tvalid_0's rmse: 3.48201\tvalid_1's rmse: 3.69518\n",
      "[314]\tvalid_0's rmse: 3.48077\tvalid_1's rmse: 3.69435\n",
      "[315]\tvalid_0's rmse: 3.47999\tvalid_1's rmse: 3.694\n",
      "[316]\tvalid_0's rmse: 3.47884\tvalid_1's rmse: 3.69384\n",
      "[317]\tvalid_0's rmse: 3.47806\tvalid_1's rmse: 3.69341\n",
      "[318]\tvalid_0's rmse: 3.47739\tvalid_1's rmse: 3.693\n",
      "[319]\tvalid_0's rmse: 3.47659\tvalid_1's rmse: 3.69265\n",
      "[320]\tvalid_0's rmse: 3.47617\tvalid_1's rmse: 3.69268\n",
      "[321]\tvalid_0's rmse: 3.47571\tvalid_1's rmse: 3.69262\n",
      "[322]\tvalid_0's rmse: 3.47497\tvalid_1's rmse: 3.69251\n",
      "[323]\tvalid_0's rmse: 3.47438\tvalid_1's rmse: 3.69244\n",
      "[324]\tvalid_0's rmse: 3.47333\tvalid_1's rmse: 3.692\n",
      "[325]\tvalid_0's rmse: 3.47277\tvalid_1's rmse: 3.69176\n",
      "[326]\tvalid_0's rmse: 3.4719\tvalid_1's rmse: 3.69142\n",
      "[327]\tvalid_0's rmse: 3.47118\tvalid_1's rmse: 3.69153\n",
      "[328]\tvalid_0's rmse: 3.4707\tvalid_1's rmse: 3.69129\n",
      "[329]\tvalid_0's rmse: 3.47001\tvalid_1's rmse: 3.6911\n",
      "[330]\tvalid_0's rmse: 3.46961\tvalid_1's rmse: 3.69121\n",
      "[331]\tvalid_0's rmse: 3.46888\tvalid_1's rmse: 3.69139\n",
      "[332]\tvalid_0's rmse: 3.46824\tvalid_1's rmse: 3.69152\n",
      "[333]\tvalid_0's rmse: 3.46806\tvalid_1's rmse: 3.69149\n",
      "[334]\tvalid_0's rmse: 3.46756\tvalid_1's rmse: 3.6916\n",
      "[335]\tvalid_0's rmse: 3.46696\tvalid_1's rmse: 3.69154\n",
      "[336]\tvalid_0's rmse: 3.46622\tvalid_1's rmse: 3.69153\n",
      "[337]\tvalid_0's rmse: 3.46568\tvalid_1's rmse: 3.69145\n",
      "[338]\tvalid_0's rmse: 3.46498\tvalid_1's rmse: 3.69086\n",
      "[339]\tvalid_0's rmse: 3.46429\tvalid_1's rmse: 3.69091\n",
      "[340]\tvalid_0's rmse: 3.46393\tvalid_1's rmse: 3.69077\n",
      "[341]\tvalid_0's rmse: 3.46308\tvalid_1's rmse: 3.69065\n",
      "[342]\tvalid_0's rmse: 3.46234\tvalid_1's rmse: 3.69009\n",
      "[343]\tvalid_0's rmse: 3.46165\tvalid_1's rmse: 3.68988\n",
      "[344]\tvalid_0's rmse: 3.46086\tvalid_1's rmse: 3.68961\n",
      "[345]\tvalid_0's rmse: 3.46035\tvalid_1's rmse: 3.6895\n",
      "[346]\tvalid_0's rmse: 3.45917\tvalid_1's rmse: 3.68883\n",
      "[347]\tvalid_0's rmse: 3.45864\tvalid_1's rmse: 3.68874\n",
      "[348]\tvalid_0's rmse: 3.45793\tvalid_1's rmse: 3.68861\n",
      "[349]\tvalid_0's rmse: 3.45618\tvalid_1's rmse: 3.68716\n",
      "[350]\tvalid_0's rmse: 3.45542\tvalid_1's rmse: 3.68709\n",
      "[351]\tvalid_0's rmse: 3.4548\tvalid_1's rmse: 3.68706\n",
      "[352]\tvalid_0's rmse: 3.45399\tvalid_1's rmse: 3.68691\n",
      "[353]\tvalid_0's rmse: 3.45346\tvalid_1's rmse: 3.68663\n",
      "[354]\tvalid_0's rmse: 3.45276\tvalid_1's rmse: 3.68645\n",
      "[355]\tvalid_0's rmse: 3.45205\tvalid_1's rmse: 3.6865\n",
      "[356]\tvalid_0's rmse: 3.45164\tvalid_1's rmse: 3.68649\n",
      "[357]\tvalid_0's rmse: 3.45107\tvalid_1's rmse: 3.68634\n",
      "[358]\tvalid_0's rmse: 3.45056\tvalid_1's rmse: 3.68622\n",
      "[359]\tvalid_0's rmse: 3.44993\tvalid_1's rmse: 3.68616\n",
      "[360]\tvalid_0's rmse: 3.44944\tvalid_1's rmse: 3.68603\n",
      "[361]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.68574\n",
      "[362]\tvalid_0's rmse: 3.4477\tvalid_1's rmse: 3.68611\n",
      "[363]\tvalid_0's rmse: 3.44707\tvalid_1's rmse: 3.68594\n",
      "[364]\tvalid_0's rmse: 3.44671\tvalid_1's rmse: 3.68585\n",
      "[365]\tvalid_0's rmse: 3.44618\tvalid_1's rmse: 3.68597\n",
      "[366]\tvalid_0's rmse: 3.44585\tvalid_1's rmse: 3.6859\n",
      "[367]\tvalid_0's rmse: 3.44554\tvalid_1's rmse: 3.68594\n",
      "[368]\tvalid_0's rmse: 3.44477\tvalid_1's rmse: 3.6858\n",
      "[369]\tvalid_0's rmse: 3.444\tvalid_1's rmse: 3.6854\n",
      "[370]\tvalid_0's rmse: 3.44326\tvalid_1's rmse: 3.68515\n",
      "[371]\tvalid_0's rmse: 3.44248\tvalid_1's rmse: 3.68474\n",
      "[372]\tvalid_0's rmse: 3.44189\tvalid_1's rmse: 3.68459\n",
      "[373]\tvalid_0's rmse: 3.44116\tvalid_1's rmse: 3.68449\n",
      "[374]\tvalid_0's rmse: 3.4405\tvalid_1's rmse: 3.68432\n",
      "[375]\tvalid_0's rmse: 3.43953\tvalid_1's rmse: 3.68364\n",
      "[376]\tvalid_0's rmse: 3.4386\tvalid_1's rmse: 3.683\n",
      "[377]\tvalid_0's rmse: 3.43819\tvalid_1's rmse: 3.68296\n",
      "[378]\tvalid_0's rmse: 3.43676\tvalid_1's rmse: 3.68199\n",
      "[379]\tvalid_0's rmse: 3.43629\tvalid_1's rmse: 3.68189\n",
      "[380]\tvalid_0's rmse: 3.43561\tvalid_1's rmse: 3.68153\n",
      "[381]\tvalid_0's rmse: 3.4349\tvalid_1's rmse: 3.68118\n",
      "[382]\tvalid_0's rmse: 3.43427\tvalid_1's rmse: 3.68105\n",
      "[383]\tvalid_0's rmse: 3.43336\tvalid_1's rmse: 3.6804\n",
      "[384]\tvalid_0's rmse: 3.43288\tvalid_1's rmse: 3.68013\n",
      "[385]\tvalid_0's rmse: 3.43205\tvalid_1's rmse: 3.67969\n",
      "[386]\tvalid_0's rmse: 3.43162\tvalid_1's rmse: 3.67971\n",
      "[387]\tvalid_0's rmse: 3.4309\tvalid_1's rmse: 3.67921\n",
      "[388]\tvalid_0's rmse: 3.43033\tvalid_1's rmse: 3.67905\n",
      "[389]\tvalid_0's rmse: 3.42987\tvalid_1's rmse: 3.67921\n",
      "[390]\tvalid_0's rmse: 3.42919\tvalid_1's rmse: 3.6794\n",
      "[391]\tvalid_0's rmse: 3.42846\tvalid_1's rmse: 3.67903\n",
      "[392]\tvalid_0's rmse: 3.42793\tvalid_1's rmse: 3.67881\n",
      "[393]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.67872\n",
      "[394]\tvalid_0's rmse: 3.42728\tvalid_1's rmse: 3.67876\n",
      "[395]\tvalid_0's rmse: 3.42666\tvalid_1's rmse: 3.67879\n",
      "[396]\tvalid_0's rmse: 3.42583\tvalid_1's rmse: 3.67877\n",
      "[397]\tvalid_0's rmse: 3.42533\tvalid_1's rmse: 3.67862\n",
      "[398]\tvalid_0's rmse: 3.42462\tvalid_1's rmse: 3.67865\n",
      "[399]\tvalid_0's rmse: 3.42424\tvalid_1's rmse: 3.67862\n",
      "[400]\tvalid_0's rmse: 3.42339\tvalid_1's rmse: 3.67891\n",
      "[401]\tvalid_0's rmse: 3.42262\tvalid_1's rmse: 3.67864\n",
      "[402]\tvalid_0's rmse: 3.42173\tvalid_1's rmse: 3.67906\n",
      "[403]\tvalid_0's rmse: 3.42078\tvalid_1's rmse: 3.67889\n",
      "[404]\tvalid_0's rmse: 3.42038\tvalid_1's rmse: 3.67882\n",
      "[405]\tvalid_0's rmse: 3.41935\tvalid_1's rmse: 3.67911\n",
      "[406]\tvalid_0's rmse: 3.41888\tvalid_1's rmse: 3.67944\n",
      "[407]\tvalid_0's rmse: 3.41836\tvalid_1's rmse: 3.67929\n",
      "[408]\tvalid_0's rmse: 3.41775\tvalid_1's rmse: 3.6793\n",
      "[409]\tvalid_0's rmse: 3.41711\tvalid_1's rmse: 3.67895\n",
      "[410]\tvalid_0's rmse: 3.41647\tvalid_1's rmse: 3.67908\n",
      "[411]\tvalid_0's rmse: 3.41603\tvalid_1's rmse: 3.67898\n",
      "[412]\tvalid_0's rmse: 3.41532\tvalid_1's rmse: 3.67921\n",
      "[413]\tvalid_0's rmse: 3.41498\tvalid_1's rmse: 3.67916\n",
      "[414]\tvalid_0's rmse: 3.41408\tvalid_1's rmse: 3.67898\n",
      "[415]\tvalid_0's rmse: 3.41258\tvalid_1's rmse: 3.67814\n",
      "[416]\tvalid_0's rmse: 3.41174\tvalid_1's rmse: 3.67797\n",
      "[417]\tvalid_0's rmse: 3.41112\tvalid_1's rmse: 3.67758\n",
      "[418]\tvalid_0's rmse: 3.41088\tvalid_1's rmse: 3.67758\n",
      "[419]\tvalid_0's rmse: 3.41036\tvalid_1's rmse: 3.67771\n",
      "[420]\tvalid_0's rmse: 3.40988\tvalid_1's rmse: 3.67743\n",
      "[421]\tvalid_0's rmse: 3.40952\tvalid_1's rmse: 3.67722\n",
      "[422]\tvalid_0's rmse: 3.40896\tvalid_1's rmse: 3.67721\n",
      "[423]\tvalid_0's rmse: 3.40828\tvalid_1's rmse: 3.67742\n",
      "[424]\tvalid_0's rmse: 3.40755\tvalid_1's rmse: 3.67719\n",
      "[425]\tvalid_0's rmse: 3.4071\tvalid_1's rmse: 3.67687\n",
      "[426]\tvalid_0's rmse: 3.40643\tvalid_1's rmse: 3.67664\n",
      "[427]\tvalid_0's rmse: 3.40585\tvalid_1's rmse: 3.67652\n",
      "[428]\tvalid_0's rmse: 3.40533\tvalid_1's rmse: 3.67674\n",
      "[429]\tvalid_0's rmse: 3.4049\tvalid_1's rmse: 3.67661\n",
      "[430]\tvalid_0's rmse: 3.40428\tvalid_1's rmse: 3.67671\n",
      "[431]\tvalid_0's rmse: 3.40377\tvalid_1's rmse: 3.67652\n",
      "[432]\tvalid_0's rmse: 3.40338\tvalid_1's rmse: 3.6764\n",
      "[433]\tvalid_0's rmse: 3.403\tvalid_1's rmse: 3.67646\n",
      "[434]\tvalid_0's rmse: 3.40228\tvalid_1's rmse: 3.67618\n",
      "[435]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.676\n",
      "[436]\tvalid_0's rmse: 3.40113\tvalid_1's rmse: 3.67599\n",
      "[437]\tvalid_0's rmse: 3.40074\tvalid_1's rmse: 3.67594\n",
      "[438]\tvalid_0's rmse: 3.39968\tvalid_1's rmse: 3.6753\n",
      "[439]\tvalid_0's rmse: 3.39923\tvalid_1's rmse: 3.6753\n",
      "[440]\tvalid_0's rmse: 3.39867\tvalid_1's rmse: 3.67499\n",
      "[441]\tvalid_0's rmse: 3.39807\tvalid_1's rmse: 3.67503\n",
      "[442]\tvalid_0's rmse: 3.39759\tvalid_1's rmse: 3.67513\n",
      "[443]\tvalid_0's rmse: 3.39697\tvalid_1's rmse: 3.67487\n",
      "[444]\tvalid_0's rmse: 3.39651\tvalid_1's rmse: 3.67482\n",
      "[445]\tvalid_0's rmse: 3.39607\tvalid_1's rmse: 3.6747\n",
      "[446]\tvalid_0's rmse: 3.39535\tvalid_1's rmse: 3.67476\n",
      "[447]\tvalid_0's rmse: 3.39484\tvalid_1's rmse: 3.67473\n",
      "[448]\tvalid_0's rmse: 3.39447\tvalid_1's rmse: 3.67488\n",
      "[449]\tvalid_0's rmse: 3.39335\tvalid_1's rmse: 3.67399\n",
      "[450]\tvalid_0's rmse: 3.39287\tvalid_1's rmse: 3.67382\n",
      "[451]\tvalid_0's rmse: 3.39231\tvalid_1's rmse: 3.67382\n",
      "[452]\tvalid_0's rmse: 3.39189\tvalid_1's rmse: 3.67394\n",
      "[453]\tvalid_0's rmse: 3.39111\tvalid_1's rmse: 3.67373\n",
      "[454]\tvalid_0's rmse: 3.39054\tvalid_1's rmse: 3.67385\n",
      "[455]\tvalid_0's rmse: 3.39\tvalid_1's rmse: 3.67401\n",
      "[456]\tvalid_0's rmse: 3.38942\tvalid_1's rmse: 3.67382\n",
      "[457]\tvalid_0's rmse: 3.38883\tvalid_1's rmse: 3.67369\n",
      "[458]\tvalid_0's rmse: 3.38813\tvalid_1's rmse: 3.67348\n",
      "[459]\tvalid_0's rmse: 3.38771\tvalid_1's rmse: 3.67362\n",
      "[460]\tvalid_0's rmse: 3.38717\tvalid_1's rmse: 3.67327\n",
      "[461]\tvalid_0's rmse: 3.38668\tvalid_1's rmse: 3.67303\n",
      "[462]\tvalid_0's rmse: 3.38625\tvalid_1's rmse: 3.67296\n",
      "[463]\tvalid_0's rmse: 3.38564\tvalid_1's rmse: 3.67268\n",
      "[464]\tvalid_0's rmse: 3.38514\tvalid_1's rmse: 3.67248\n",
      "[465]\tvalid_0's rmse: 3.3845\tvalid_1's rmse: 3.6724\n",
      "[466]\tvalid_0's rmse: 3.38392\tvalid_1's rmse: 3.67234\n",
      "[467]\tvalid_0's rmse: 3.38344\tvalid_1's rmse: 3.67224\n",
      "[468]\tvalid_0's rmse: 3.38278\tvalid_1's rmse: 3.67189\n",
      "[469]\tvalid_0's rmse: 3.38249\tvalid_1's rmse: 3.67202\n",
      "[470]\tvalid_0's rmse: 3.38202\tvalid_1's rmse: 3.67189\n",
      "[471]\tvalid_0's rmse: 3.38147\tvalid_1's rmse: 3.67168\n",
      "[472]\tvalid_0's rmse: 3.38097\tvalid_1's rmse: 3.6718\n",
      "[473]\tvalid_0's rmse: 3.38034\tvalid_1's rmse: 3.67146\n",
      "[474]\tvalid_0's rmse: 3.37968\tvalid_1's rmse: 3.67132\n",
      "[475]\tvalid_0's rmse: 3.37902\tvalid_1's rmse: 3.67156\n",
      "[476]\tvalid_0's rmse: 3.37836\tvalid_1's rmse: 3.67161\n",
      "[477]\tvalid_0's rmse: 3.3781\tvalid_1's rmse: 3.67153\n",
      "[478]\tvalid_0's rmse: 3.37776\tvalid_1's rmse: 3.67129\n",
      "[479]\tvalid_0's rmse: 3.37724\tvalid_1's rmse: 3.67106\n",
      "[480]\tvalid_0's rmse: 3.37659\tvalid_1's rmse: 3.6711\n",
      "[481]\tvalid_0's rmse: 3.37594\tvalid_1's rmse: 3.67164\n",
      "[482]\tvalid_0's rmse: 3.37542\tvalid_1's rmse: 3.67145\n",
      "[483]\tvalid_0's rmse: 3.37483\tvalid_1's rmse: 3.67122\n",
      "[484]\tvalid_0's rmse: 3.37426\tvalid_1's rmse: 3.67105\n",
      "[485]\tvalid_0's rmse: 3.37365\tvalid_1's rmse: 3.67117\n",
      "[486]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.67094\n",
      "[487]\tvalid_0's rmse: 3.37268\tvalid_1's rmse: 3.67097\n",
      "[488]\tvalid_0's rmse: 3.37242\tvalid_1's rmse: 3.67089\n",
      "[489]\tvalid_0's rmse: 3.37216\tvalid_1's rmse: 3.67094\n",
      "[490]\tvalid_0's rmse: 3.37177\tvalid_1's rmse: 3.67086\n",
      "[491]\tvalid_0's rmse: 3.37085\tvalid_1's rmse: 3.67072\n",
      "[492]\tvalid_0's rmse: 3.3704\tvalid_1's rmse: 3.67056\n",
      "[493]\tvalid_0's rmse: 3.36975\tvalid_1's rmse: 3.67059\n",
      "[494]\tvalid_0's rmse: 3.36926\tvalid_1's rmse: 3.67064\n",
      "[495]\tvalid_0's rmse: 3.36856\tvalid_1's rmse: 3.67071\n",
      "[496]\tvalid_0's rmse: 3.36831\tvalid_1's rmse: 3.6707\n",
      "[497]\tvalid_0's rmse: 3.36783\tvalid_1's rmse: 3.67073\n",
      "[498]\tvalid_0's rmse: 3.36738\tvalid_1's rmse: 3.67058\n",
      "[499]\tvalid_0's rmse: 3.36686\tvalid_1's rmse: 3.67068\n",
      "[500]\tvalid_0's rmse: 3.36645\tvalid_1's rmse: 3.67057\n",
      "[501]\tvalid_0's rmse: 3.36575\tvalid_1's rmse: 3.67043\n",
      "[502]\tvalid_0's rmse: 3.36513\tvalid_1's rmse: 3.67026\n",
      "[503]\tvalid_0's rmse: 3.36475\tvalid_1's rmse: 3.67002\n",
      "[504]\tvalid_0's rmse: 3.36443\tvalid_1's rmse: 3.67006\n",
      "[505]\tvalid_0's rmse: 3.36385\tvalid_1's rmse: 3.67035\n",
      "[506]\tvalid_0's rmse: 3.36294\tvalid_1's rmse: 3.66974\n",
      "[507]\tvalid_0's rmse: 3.36221\tvalid_1's rmse: 3.66969\n",
      "[508]\tvalid_0's rmse: 3.36171\tvalid_1's rmse: 3.66944\n",
      "[509]\tvalid_0's rmse: 3.36066\tvalid_1's rmse: 3.66885\n",
      "[510]\tvalid_0's rmse: 3.36026\tvalid_1's rmse: 3.66869\n",
      "[511]\tvalid_0's rmse: 3.35965\tvalid_1's rmse: 3.66885\n",
      "[512]\tvalid_0's rmse: 3.35924\tvalid_1's rmse: 3.66883\n",
      "[513]\tvalid_0's rmse: 3.35876\tvalid_1's rmse: 3.66885\n",
      "[514]\tvalid_0's rmse: 3.35815\tvalid_1's rmse: 3.66863\n",
      "[515]\tvalid_0's rmse: 3.35753\tvalid_1's rmse: 3.66887\n",
      "[516]\tvalid_0's rmse: 3.35692\tvalid_1's rmse: 3.66869\n",
      "[517]\tvalid_0's rmse: 3.35646\tvalid_1's rmse: 3.66852\n",
      "[518]\tvalid_0's rmse: 3.35595\tvalid_1's rmse: 3.66854\n",
      "[519]\tvalid_0's rmse: 3.35515\tvalid_1's rmse: 3.66822\n",
      "[520]\tvalid_0's rmse: 3.35473\tvalid_1's rmse: 3.66803\n",
      "[521]\tvalid_0's rmse: 3.35441\tvalid_1's rmse: 3.66794\n",
      "[522]\tvalid_0's rmse: 3.35397\tvalid_1's rmse: 3.6678\n",
      "[523]\tvalid_0's rmse: 3.35373\tvalid_1's rmse: 3.66772\n",
      "[524]\tvalid_0's rmse: 3.35323\tvalid_1's rmse: 3.66779\n",
      "[525]\tvalid_0's rmse: 3.35268\tvalid_1's rmse: 3.66765\n",
      "[526]\tvalid_0's rmse: 3.35225\tvalid_1's rmse: 3.66764\n",
      "[527]\tvalid_0's rmse: 3.35196\tvalid_1's rmse: 3.66746\n",
      "[528]\tvalid_0's rmse: 3.35159\tvalid_1's rmse: 3.66739\n",
      "[529]\tvalid_0's rmse: 3.35132\tvalid_1's rmse: 3.66727\n",
      "[530]\tvalid_0's rmse: 3.35101\tvalid_1's rmse: 3.66725\n",
      "[531]\tvalid_0's rmse: 3.3507\tvalid_1's rmse: 3.66721\n",
      "[532]\tvalid_0's rmse: 3.35037\tvalid_1's rmse: 3.66707\n",
      "[533]\tvalid_0's rmse: 3.34926\tvalid_1's rmse: 3.66636\n",
      "[534]\tvalid_0's rmse: 3.34881\tvalid_1's rmse: 3.66645\n",
      "[535]\tvalid_0's rmse: 3.34853\tvalid_1's rmse: 3.66651\n",
      "[536]\tvalid_0's rmse: 3.34805\tvalid_1's rmse: 3.66661\n",
      "[537]\tvalid_0's rmse: 3.34733\tvalid_1's rmse: 3.66611\n",
      "[538]\tvalid_0's rmse: 3.34688\tvalid_1's rmse: 3.66593\n",
      "[539]\tvalid_0's rmse: 3.34629\tvalid_1's rmse: 3.66582\n",
      "[540]\tvalid_0's rmse: 3.34583\tvalid_1's rmse: 3.66559\n",
      "[541]\tvalid_0's rmse: 3.34547\tvalid_1's rmse: 3.6658\n",
      "[542]\tvalid_0's rmse: 3.34489\tvalid_1's rmse: 3.6656\n",
      "[543]\tvalid_0's rmse: 3.34431\tvalid_1's rmse: 3.66549\n",
      "[544]\tvalid_0's rmse: 3.34381\tvalid_1's rmse: 3.66542\n",
      "[545]\tvalid_0's rmse: 3.34334\tvalid_1's rmse: 3.66561\n",
      "[546]\tvalid_0's rmse: 3.3429\tvalid_1's rmse: 3.66566\n",
      "[547]\tvalid_0's rmse: 3.34259\tvalid_1's rmse: 3.6657\n",
      "[548]\tvalid_0's rmse: 3.34216\tvalid_1's rmse: 3.66552\n",
      "[549]\tvalid_0's rmse: 3.34157\tvalid_1's rmse: 3.66549\n",
      "[550]\tvalid_0's rmse: 3.34134\tvalid_1's rmse: 3.66551\n",
      "[551]\tvalid_0's rmse: 3.34095\tvalid_1's rmse: 3.66563\n",
      "[552]\tvalid_0's rmse: 3.34054\tvalid_1's rmse: 3.66579\n",
      "[553]\tvalid_0's rmse: 3.3401\tvalid_1's rmse: 3.66582\n",
      "[554]\tvalid_0's rmse: 3.33964\tvalid_1's rmse: 3.66566\n",
      "[555]\tvalid_0's rmse: 3.33949\tvalid_1's rmse: 3.66562\n",
      "[556]\tvalid_0's rmse: 3.33917\tvalid_1's rmse: 3.66557\n",
      "[557]\tvalid_0's rmse: 3.33898\tvalid_1's rmse: 3.66557\n",
      "[558]\tvalid_0's rmse: 3.33857\tvalid_1's rmse: 3.6654\n",
      "[559]\tvalid_0's rmse: 3.33822\tvalid_1's rmse: 3.66548\n",
      "[560]\tvalid_0's rmse: 3.33808\tvalid_1's rmse: 3.66549\n",
      "[561]\tvalid_0's rmse: 3.33776\tvalid_1's rmse: 3.66542\n",
      "[562]\tvalid_0's rmse: 3.33703\tvalid_1's rmse: 3.66493\n",
      "[563]\tvalid_0's rmse: 3.33662\tvalid_1's rmse: 3.66463\n",
      "[564]\tvalid_0's rmse: 3.33626\tvalid_1's rmse: 3.6645\n",
      "[565]\tvalid_0's rmse: 3.3354\tvalid_1's rmse: 3.66437\n",
      "[566]\tvalid_0's rmse: 3.33494\tvalid_1's rmse: 3.66439\n",
      "[567]\tvalid_0's rmse: 3.33457\tvalid_1's rmse: 3.66445\n",
      "[568]\tvalid_0's rmse: 3.33378\tvalid_1's rmse: 3.66406\n",
      "[569]\tvalid_0's rmse: 3.33344\tvalid_1's rmse: 3.66402\n",
      "[570]\tvalid_0's rmse: 3.33255\tvalid_1's rmse: 3.66342\n",
      "[571]\tvalid_0's rmse: 3.33215\tvalid_1's rmse: 3.66324\n",
      "[572]\tvalid_0's rmse: 3.33173\tvalid_1's rmse: 3.66332\n",
      "[573]\tvalid_0's rmse: 3.33134\tvalid_1's rmse: 3.66318\n",
      "[574]\tvalid_0's rmse: 3.33097\tvalid_1's rmse: 3.66313\n",
      "[575]\tvalid_0's rmse: 3.33078\tvalid_1's rmse: 3.66308\n",
      "[576]\tvalid_0's rmse: 3.33062\tvalid_1's rmse: 3.66307\n",
      "[577]\tvalid_0's rmse: 3.33013\tvalid_1's rmse: 3.66331\n",
      "[578]\tvalid_0's rmse: 3.32982\tvalid_1's rmse: 3.66332\n",
      "[579]\tvalid_0's rmse: 3.32933\tvalid_1's rmse: 3.66352\n",
      "[580]\tvalid_0's rmse: 3.32901\tvalid_1's rmse: 3.66348\n",
      "[581]\tvalid_0's rmse: 3.32842\tvalid_1's rmse: 3.66321\n",
      "[582]\tvalid_0's rmse: 3.328\tvalid_1's rmse: 3.66302\n",
      "[583]\tvalid_0's rmse: 3.32742\tvalid_1's rmse: 3.66259\n",
      "[584]\tvalid_0's rmse: 3.32694\tvalid_1's rmse: 3.66248\n",
      "[585]\tvalid_0's rmse: 3.32651\tvalid_1's rmse: 3.66257\n",
      "[586]\tvalid_0's rmse: 3.32612\tvalid_1's rmse: 3.66254\n",
      "[587]\tvalid_0's rmse: 3.3255\tvalid_1's rmse: 3.66225\n",
      "[588]\tvalid_0's rmse: 3.32504\tvalid_1's rmse: 3.6622\n",
      "[589]\tvalid_0's rmse: 3.32468\tvalid_1's rmse: 3.66207\n",
      "[590]\tvalid_0's rmse: 3.32398\tvalid_1's rmse: 3.66196\n",
      "[591]\tvalid_0's rmse: 3.32332\tvalid_1's rmse: 3.66194\n",
      "[592]\tvalid_0's rmse: 3.32265\tvalid_1's rmse: 3.66191\n",
      "[593]\tvalid_0's rmse: 3.32244\tvalid_1's rmse: 3.66169\n",
      "[594]\tvalid_0's rmse: 3.32203\tvalid_1's rmse: 3.66158\n",
      "[595]\tvalid_0's rmse: 3.32153\tvalid_1's rmse: 3.66156\n",
      "[596]\tvalid_0's rmse: 3.32132\tvalid_1's rmse: 3.66162\n",
      "[597]\tvalid_0's rmse: 3.32078\tvalid_1's rmse: 3.66143\n",
      "[598]\tvalid_0's rmse: 3.32041\tvalid_1's rmse: 3.66129\n",
      "[599]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.66141\n",
      "[600]\tvalid_0's rmse: 3.31963\tvalid_1's rmse: 3.66129\n",
      "[601]\tvalid_0's rmse: 3.31924\tvalid_1's rmse: 3.66119\n",
      "[602]\tvalid_0's rmse: 3.31879\tvalid_1's rmse: 3.66106\n",
      "[603]\tvalid_0's rmse: 3.3184\tvalid_1's rmse: 3.66101\n",
      "[604]\tvalid_0's rmse: 3.3181\tvalid_1's rmse: 3.66101\n",
      "[605]\tvalid_0's rmse: 3.31767\tvalid_1's rmse: 3.66109\n",
      "[606]\tvalid_0's rmse: 3.31745\tvalid_1's rmse: 3.66102\n",
      "[607]\tvalid_0's rmse: 3.31706\tvalid_1's rmse: 3.66096\n",
      "[608]\tvalid_0's rmse: 3.31674\tvalid_1's rmse: 3.66105\n",
      "[609]\tvalid_0's rmse: 3.31633\tvalid_1's rmse: 3.66092\n",
      "[610]\tvalid_0's rmse: 3.3158\tvalid_1's rmse: 3.66083\n",
      "[611]\tvalid_0's rmse: 3.31554\tvalid_1's rmse: 3.66084\n",
      "[612]\tvalid_0's rmse: 3.31492\tvalid_1's rmse: 3.66052\n",
      "[613]\tvalid_0's rmse: 3.31456\tvalid_1's rmse: 3.66031\n",
      "[614]\tvalid_0's rmse: 3.31436\tvalid_1's rmse: 3.66025\n",
      "[615]\tvalid_0's rmse: 3.31399\tvalid_1's rmse: 3.66011\n",
      "[616]\tvalid_0's rmse: 3.31368\tvalid_1's rmse: 3.66015\n",
      "[617]\tvalid_0's rmse: 3.31333\tvalid_1's rmse: 3.66019\n",
      "[618]\tvalid_0's rmse: 3.31293\tvalid_1's rmse: 3.66022\n",
      "[619]\tvalid_0's rmse: 3.31247\tvalid_1's rmse: 3.66007\n",
      "[620]\tvalid_0's rmse: 3.31211\tvalid_1's rmse: 3.66008\n",
      "[621]\tvalid_0's rmse: 3.31161\tvalid_1's rmse: 3.66018\n",
      "[622]\tvalid_0's rmse: 3.3112\tvalid_1's rmse: 3.6602\n",
      "[623]\tvalid_0's rmse: 3.31066\tvalid_1's rmse: 3.65999\n",
      "[624]\tvalid_0's rmse: 3.31004\tvalid_1's rmse: 3.65967\n",
      "[625]\tvalid_0's rmse: 3.3095\tvalid_1's rmse: 3.65947\n",
      "[626]\tvalid_0's rmse: 3.30897\tvalid_1's rmse: 3.65956\n",
      "[627]\tvalid_0's rmse: 3.3086\tvalid_1's rmse: 3.6593\n",
      "[628]\tvalid_0's rmse: 3.30822\tvalid_1's rmse: 3.65923\n",
      "[629]\tvalid_0's rmse: 3.30782\tvalid_1's rmse: 3.65918\n",
      "[630]\tvalid_0's rmse: 3.30745\tvalid_1's rmse: 3.65874\n",
      "[631]\tvalid_0's rmse: 3.30701\tvalid_1's rmse: 3.6588\n",
      "[632]\tvalid_0's rmse: 3.30648\tvalid_1's rmse: 3.6585\n",
      "[633]\tvalid_0's rmse: 3.30612\tvalid_1's rmse: 3.65843\n",
      "[634]\tvalid_0's rmse: 3.30574\tvalid_1's rmse: 3.65849\n",
      "[635]\tvalid_0's rmse: 3.3054\tvalid_1's rmse: 3.65853\n",
      "[636]\tvalid_0's rmse: 3.30493\tvalid_1's rmse: 3.65846\n",
      "[637]\tvalid_0's rmse: 3.30445\tvalid_1's rmse: 3.65827\n",
      "[638]\tvalid_0's rmse: 3.30398\tvalid_1's rmse: 3.65815\n",
      "[639]\tvalid_0's rmse: 3.30365\tvalid_1's rmse: 3.65805\n",
      "[640]\tvalid_0's rmse: 3.30313\tvalid_1's rmse: 3.65783\n",
      "[641]\tvalid_0's rmse: 3.3029\tvalid_1's rmse: 3.65795\n",
      "[642]\tvalid_0's rmse: 3.30262\tvalid_1's rmse: 3.65804\n",
      "[643]\tvalid_0's rmse: 3.30234\tvalid_1's rmse: 3.65822\n",
      "[644]\tvalid_0's rmse: 3.302\tvalid_1's rmse: 3.65833\n",
      "[645]\tvalid_0's rmse: 3.30156\tvalid_1's rmse: 3.65817\n",
      "[646]\tvalid_0's rmse: 3.30129\tvalid_1's rmse: 3.65825\n",
      "[647]\tvalid_0's rmse: 3.30087\tvalid_1's rmse: 3.65838\n",
      "[648]\tvalid_0's rmse: 3.30059\tvalid_1's rmse: 3.65841\n",
      "[649]\tvalid_0's rmse: 3.3001\tvalid_1's rmse: 3.65832\n",
      "[650]\tvalid_0's rmse: 3.29967\tvalid_1's rmse: 3.65828\n",
      "[651]\tvalid_0's rmse: 3.29921\tvalid_1's rmse: 3.65832\n",
      "[652]\tvalid_0's rmse: 3.29884\tvalid_1's rmse: 3.65835\n",
      "[653]\tvalid_0's rmse: 3.29845\tvalid_1's rmse: 3.65812\n",
      "[654]\tvalid_0's rmse: 3.29798\tvalid_1's rmse: 3.65796\n",
      "[655]\tvalid_0's rmse: 3.29753\tvalid_1's rmse: 3.65793\n",
      "[656]\tvalid_0's rmse: 3.29713\tvalid_1's rmse: 3.65794\n",
      "[657]\tvalid_0's rmse: 3.2968\tvalid_1's rmse: 3.65806\n",
      "[658]\tvalid_0's rmse: 3.29624\tvalid_1's rmse: 3.65819\n",
      "[659]\tvalid_0's rmse: 3.29598\tvalid_1's rmse: 3.65812\n",
      "[660]\tvalid_0's rmse: 3.29544\tvalid_1's rmse: 3.6581\n",
      "Early stopping, best iteration is:\n",
      "[640]\tvalid_0's rmse: 3.30313\tvalid_1's rmse: 3.65783\n",
      "SCORE: 3.6578348697723273\n",
      "[1]\tvalid_0's rmse: 8.96966\tvalid_1's rmse: 8.9288\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37313\tvalid_1's rmse: 8.33361\n",
      "[3]\tvalid_0's rmse: 7.85295\tvalid_1's rmse: 7.81488\n",
      "[4]\tvalid_0's rmse: 7.39573\tvalid_1's rmse: 7.35847\n",
      "[5]\tvalid_0's rmse: 6.98466\tvalid_1's rmse: 6.94821\n",
      "[6]\tvalid_0's rmse: 6.64221\tvalid_1's rmse: 6.60697\n",
      "[7]\tvalid_0's rmse: 6.34092\tvalid_1's rmse: 6.30677\n",
      "[8]\tvalid_0's rmse: 6.07787\tvalid_1's rmse: 6.04465\n",
      "[9]\tvalid_0's rmse: 5.84032\tvalid_1's rmse: 5.80821\n",
      "[10]\tvalid_0's rmse: 5.649\tvalid_1's rmse: 5.61887\n",
      "[11]\tvalid_0's rmse: 5.484\tvalid_1's rmse: 5.45524\n",
      "[12]\tvalid_0's rmse: 5.34526\tvalid_1's rmse: 5.31727\n",
      "[13]\tvalid_0's rmse: 5.20152\tvalid_1's rmse: 5.17472\n",
      "[14]\tvalid_0's rmse: 5.08681\tvalid_1's rmse: 5.06149\n",
      "[15]\tvalid_0's rmse: 4.98536\tvalid_1's rmse: 4.96077\n",
      "[16]\tvalid_0's rmse: 4.89025\tvalid_1's rmse: 4.86636\n",
      "[17]\tvalid_0's rmse: 4.78938\tvalid_1's rmse: 4.76533\n",
      "[18]\tvalid_0's rmse: 4.72235\tvalid_1's rmse: 4.6984\n",
      "[19]\tvalid_0's rmse: 4.6688\tvalid_1's rmse: 4.64659\n",
      "[20]\tvalid_0's rmse: 4.60752\tvalid_1's rmse: 4.58597\n",
      "[21]\tvalid_0's rmse: 4.54598\tvalid_1's rmse: 4.52585\n",
      "[22]\tvalid_0's rmse: 4.50755\tvalid_1's rmse: 4.48807\n",
      "[23]\tvalid_0's rmse: 4.45355\tvalid_1's rmse: 4.43434\n",
      "[24]\tvalid_0's rmse: 4.42011\tvalid_1's rmse: 4.40167\n",
      "[25]\tvalid_0's rmse: 4.37039\tvalid_1's rmse: 4.35217\n",
      "[26]\tvalid_0's rmse: 4.34712\tvalid_1's rmse: 4.33099\n",
      "[27]\tvalid_0's rmse: 4.314\tvalid_1's rmse: 4.29815\n",
      "[28]\tvalid_0's rmse: 4.29199\tvalid_1's rmse: 4.27763\n",
      "[29]\tvalid_0's rmse: 4.2753\tvalid_1's rmse: 4.26411\n",
      "[30]\tvalid_0's rmse: 4.25891\tvalid_1's rmse: 4.24838\n",
      "[31]\tvalid_0's rmse: 4.2403\tvalid_1's rmse: 4.23226\n",
      "[32]\tvalid_0's rmse: 4.21755\tvalid_1's rmse: 4.20991\n",
      "[33]\tvalid_0's rmse: 4.20124\tvalid_1's rmse: 4.19422\n",
      "[34]\tvalid_0's rmse: 4.18802\tvalid_1's rmse: 4.18174\n",
      "[35]\tvalid_0's rmse: 4.17437\tvalid_1's rmse: 4.16885\n",
      "[36]\tvalid_0's rmse: 4.16297\tvalid_1's rmse: 4.15811\n",
      "[37]\tvalid_0's rmse: 4.15159\tvalid_1's rmse: 4.14785\n",
      "[38]\tvalid_0's rmse: 4.13087\tvalid_1's rmse: 4.1276\n",
      "[39]\tvalid_0's rmse: 4.12308\tvalid_1's rmse: 4.12167\n",
      "[40]\tvalid_0's rmse: 4.11455\tvalid_1's rmse: 4.11468\n",
      "[41]\tvalid_0's rmse: 4.09655\tvalid_1's rmse: 4.09676\n",
      "[42]\tvalid_0's rmse: 4.07599\tvalid_1's rmse: 4.07664\n",
      "[43]\tvalid_0's rmse: 4.06964\tvalid_1's rmse: 4.07103\n",
      "[44]\tvalid_0's rmse: 4.06041\tvalid_1's rmse: 4.06239\n",
      "[45]\tvalid_0's rmse: 4.05412\tvalid_1's rmse: 4.05807\n",
      "[46]\tvalid_0's rmse: 4.04671\tvalid_1's rmse: 4.05173\n",
      "[47]\tvalid_0's rmse: 4.04163\tvalid_1's rmse: 4.04967\n",
      "[48]\tvalid_0's rmse: 4.02888\tvalid_1's rmse: 4.03635\n",
      "[49]\tvalid_0's rmse: 4.01918\tvalid_1's rmse: 4.02796\n",
      "[50]\tvalid_0's rmse: 4.00967\tvalid_1's rmse: 4.01935\n",
      "[51]\tvalid_0's rmse: 4.00072\tvalid_1's rmse: 4.01158\n",
      "[52]\tvalid_0's rmse: 3.9921\tvalid_1's rmse: 4.00414\n",
      "[53]\tvalid_0's rmse: 3.9866\tvalid_1's rmse: 4.0001\n",
      "[54]\tvalid_0's rmse: 3.97852\tvalid_1's rmse: 3.99468\n",
      "[55]\tvalid_0's rmse: 3.97296\tvalid_1's rmse: 3.99111\n",
      "[56]\tvalid_0's rmse: 3.96725\tvalid_1's rmse: 3.98687\n",
      "[57]\tvalid_0's rmse: 3.96103\tvalid_1's rmse: 3.98306\n",
      "[58]\tvalid_0's rmse: 3.95597\tvalid_1's rmse: 3.97846\n",
      "[59]\tvalid_0's rmse: 3.94957\tvalid_1's rmse: 3.97193\n",
      "[60]\tvalid_0's rmse: 3.94475\tvalid_1's rmse: 3.96784\n",
      "[61]\tvalid_0's rmse: 3.94135\tvalid_1's rmse: 3.96515\n",
      "[62]\tvalid_0's rmse: 3.93735\tvalid_1's rmse: 3.96219\n",
      "[63]\tvalid_0's rmse: 3.93114\tvalid_1's rmse: 3.95656\n",
      "[64]\tvalid_0's rmse: 3.92459\tvalid_1's rmse: 3.95306\n",
      "[65]\tvalid_0's rmse: 3.91505\tvalid_1's rmse: 3.94401\n",
      "[66]\tvalid_0's rmse: 3.91115\tvalid_1's rmse: 3.94098\n",
      "[67]\tvalid_0's rmse: 3.90641\tvalid_1's rmse: 3.9369\n",
      "[68]\tvalid_0's rmse: 3.90245\tvalid_1's rmse: 3.93348\n",
      "[69]\tvalid_0's rmse: 3.89653\tvalid_1's rmse: 3.92852\n",
      "[70]\tvalid_0's rmse: 3.89263\tvalid_1's rmse: 3.92758\n",
      "[71]\tvalid_0's rmse: 3.88813\tvalid_1's rmse: 3.92331\n",
      "[72]\tvalid_0's rmse: 3.88506\tvalid_1's rmse: 3.92079\n",
      "[73]\tvalid_0's rmse: 3.8807\tvalid_1's rmse: 3.91751\n",
      "[74]\tvalid_0's rmse: 3.87809\tvalid_1's rmse: 3.91606\n",
      "[75]\tvalid_0's rmse: 3.87371\tvalid_1's rmse: 3.9122\n",
      "[76]\tvalid_0's rmse: 3.86704\tvalid_1's rmse: 3.90552\n",
      "[77]\tvalid_0's rmse: 3.86344\tvalid_1's rmse: 3.90326\n",
      "[78]\tvalid_0's rmse: 3.86039\tvalid_1's rmse: 3.90205\n",
      "[79]\tvalid_0's rmse: 3.8576\tvalid_1's rmse: 3.90005\n",
      "[80]\tvalid_0's rmse: 3.85317\tvalid_1's rmse: 3.896\n",
      "[81]\tvalid_0's rmse: 3.85066\tvalid_1's rmse: 3.89451\n",
      "[82]\tvalid_0's rmse: 3.84749\tvalid_1's rmse: 3.89378\n",
      "[83]\tvalid_0's rmse: 3.84196\tvalid_1's rmse: 3.88817\n",
      "[84]\tvalid_0's rmse: 3.83922\tvalid_1's rmse: 3.88693\n",
      "[85]\tvalid_0's rmse: 3.83526\tvalid_1's rmse: 3.88329\n",
      "[86]\tvalid_0's rmse: 3.83215\tvalid_1's rmse: 3.88155\n",
      "[87]\tvalid_0's rmse: 3.82884\tvalid_1's rmse: 3.87872\n",
      "[88]\tvalid_0's rmse: 3.8249\tvalid_1's rmse: 3.87521\n",
      "[89]\tvalid_0's rmse: 3.82169\tvalid_1's rmse: 3.87359\n",
      "[90]\tvalid_0's rmse: 3.81885\tvalid_1's rmse: 3.87211\n",
      "[91]\tvalid_0's rmse: 3.81538\tvalid_1's rmse: 3.86963\n",
      "[92]\tvalid_0's rmse: 3.81312\tvalid_1's rmse: 3.86854\n",
      "[93]\tvalid_0's rmse: 3.80847\tvalid_1's rmse: 3.86408\n",
      "[94]\tvalid_0's rmse: 3.80439\tvalid_1's rmse: 3.86075\n",
      "[95]\tvalid_0's rmse: 3.8003\tvalid_1's rmse: 3.85736\n",
      "[96]\tvalid_0's rmse: 3.79842\tvalid_1's rmse: 3.85611\n",
      "[97]\tvalid_0's rmse: 3.7909\tvalid_1's rmse: 3.84902\n",
      "[98]\tvalid_0's rmse: 3.78838\tvalid_1's rmse: 3.8477\n",
      "[99]\tvalid_0's rmse: 3.78394\tvalid_1's rmse: 3.84359\n",
      "[100]\tvalid_0's rmse: 3.78092\tvalid_1's rmse: 3.84284\n",
      "[101]\tvalid_0's rmse: 3.77858\tvalid_1's rmse: 3.84201\n",
      "[102]\tvalid_0's rmse: 3.77623\tvalid_1's rmse: 3.84168\n",
      "[103]\tvalid_0's rmse: 3.77392\tvalid_1's rmse: 3.84034\n",
      "[104]\tvalid_0's rmse: 3.76922\tvalid_1's rmse: 3.83627\n",
      "[105]\tvalid_0's rmse: 3.76688\tvalid_1's rmse: 3.83515\n",
      "[106]\tvalid_0's rmse: 3.76168\tvalid_1's rmse: 3.83089\n",
      "[107]\tvalid_0's rmse: 3.75835\tvalid_1's rmse: 3.82913\n",
      "[108]\tvalid_0's rmse: 3.75417\tvalid_1's rmse: 3.82587\n",
      "[109]\tvalid_0's rmse: 3.75172\tvalid_1's rmse: 3.8253\n",
      "[110]\tvalid_0's rmse: 3.74952\tvalid_1's rmse: 3.82442\n",
      "[111]\tvalid_0's rmse: 3.74656\tvalid_1's rmse: 3.82186\n",
      "[112]\tvalid_0's rmse: 3.74489\tvalid_1's rmse: 3.821\n",
      "[113]\tvalid_0's rmse: 3.7415\tvalid_1's rmse: 3.81802\n",
      "[114]\tvalid_0's rmse: 3.73826\tvalid_1's rmse: 3.81516\n",
      "[115]\tvalid_0's rmse: 3.73539\tvalid_1's rmse: 3.81393\n",
      "[116]\tvalid_0's rmse: 3.73347\tvalid_1's rmse: 3.81249\n",
      "[117]\tvalid_0's rmse: 3.73088\tvalid_1's rmse: 3.8106\n",
      "[118]\tvalid_0's rmse: 3.72751\tvalid_1's rmse: 3.80794\n",
      "[119]\tvalid_0's rmse: 3.72494\tvalid_1's rmse: 3.80554\n",
      "[120]\tvalid_0's rmse: 3.72228\tvalid_1's rmse: 3.80338\n",
      "[121]\tvalid_0's rmse: 3.71929\tvalid_1's rmse: 3.80245\n",
      "[122]\tvalid_0's rmse: 3.71765\tvalid_1's rmse: 3.80215\n",
      "[123]\tvalid_0's rmse: 3.71626\tvalid_1's rmse: 3.80137\n",
      "[124]\tvalid_0's rmse: 3.71429\tvalid_1's rmse: 3.79995\n",
      "[125]\tvalid_0's rmse: 3.71248\tvalid_1's rmse: 3.79967\n",
      "[126]\tvalid_0's rmse: 3.70981\tvalid_1's rmse: 3.79775\n",
      "[127]\tvalid_0's rmse: 3.70722\tvalid_1's rmse: 3.79565\n",
      "[128]\tvalid_0's rmse: 3.70566\tvalid_1's rmse: 3.79479\n",
      "[129]\tvalid_0's rmse: 3.70412\tvalid_1's rmse: 3.79406\n",
      "[130]\tvalid_0's rmse: 3.70219\tvalid_1's rmse: 3.79247\n",
      "[131]\tvalid_0's rmse: 3.70089\tvalid_1's rmse: 3.79257\n",
      "[132]\tvalid_0's rmse: 3.69945\tvalid_1's rmse: 3.79185\n",
      "[133]\tvalid_0's rmse: 3.6984\tvalid_1's rmse: 3.7916\n",
      "[134]\tvalid_0's rmse: 3.697\tvalid_1's rmse: 3.7909\n",
      "[135]\tvalid_0's rmse: 3.69482\tvalid_1's rmse: 3.7892\n",
      "[136]\tvalid_0's rmse: 3.69177\tvalid_1's rmse: 3.78639\n",
      "[137]\tvalid_0's rmse: 3.69031\tvalid_1's rmse: 3.78569\n",
      "[138]\tvalid_0's rmse: 3.68909\tvalid_1's rmse: 3.78513\n",
      "[139]\tvalid_0's rmse: 3.68727\tvalid_1's rmse: 3.78526\n",
      "[140]\tvalid_0's rmse: 3.68558\tvalid_1's rmse: 3.78499\n",
      "[141]\tvalid_0's rmse: 3.68427\tvalid_1's rmse: 3.78474\n",
      "[142]\tvalid_0's rmse: 3.68187\tvalid_1's rmse: 3.78314\n",
      "[143]\tvalid_0's rmse: 3.68042\tvalid_1's rmse: 3.78255\n",
      "[144]\tvalid_0's rmse: 3.67896\tvalid_1's rmse: 3.78239\n",
      "[145]\tvalid_0's rmse: 3.6769\tvalid_1's rmse: 3.78101\n",
      "[146]\tvalid_0's rmse: 3.67544\tvalid_1's rmse: 3.78045\n",
      "[147]\tvalid_0's rmse: 3.67382\tvalid_1's rmse: 3.77919\n",
      "[148]\tvalid_0's rmse: 3.67284\tvalid_1's rmse: 3.77916\n",
      "[149]\tvalid_0's rmse: 3.67065\tvalid_1's rmse: 3.7776\n",
      "[150]\tvalid_0's rmse: 3.66871\tvalid_1's rmse: 3.77575\n",
      "[151]\tvalid_0's rmse: 3.66751\tvalid_1's rmse: 3.77523\n",
      "[152]\tvalid_0's rmse: 3.66444\tvalid_1's rmse: 3.77255\n",
      "[153]\tvalid_0's rmse: 3.66273\tvalid_1's rmse: 3.77203\n",
      "[154]\tvalid_0's rmse: 3.66138\tvalid_1's rmse: 3.77089\n",
      "[155]\tvalid_0's rmse: 3.65994\tvalid_1's rmse: 3.77083\n",
      "[156]\tvalid_0's rmse: 3.65611\tvalid_1's rmse: 3.76739\n",
      "[157]\tvalid_0's rmse: 3.65341\tvalid_1's rmse: 3.76572\n",
      "[158]\tvalid_0's rmse: 3.65227\tvalid_1's rmse: 3.76551\n",
      "[159]\tvalid_0's rmse: 3.65095\tvalid_1's rmse: 3.76491\n",
      "[160]\tvalid_0's rmse: 3.64945\tvalid_1's rmse: 3.76427\n",
      "[161]\tvalid_0's rmse: 3.64804\tvalid_1's rmse: 3.76446\n",
      "[162]\tvalid_0's rmse: 3.64626\tvalid_1's rmse: 3.76365\n",
      "[163]\tvalid_0's rmse: 3.64423\tvalid_1's rmse: 3.76259\n",
      "[164]\tvalid_0's rmse: 3.64256\tvalid_1's rmse: 3.76245\n",
      "[165]\tvalid_0's rmse: 3.6415\tvalid_1's rmse: 3.76147\n",
      "[166]\tvalid_0's rmse: 3.63992\tvalid_1's rmse: 3.76139\n",
      "[167]\tvalid_0's rmse: 3.63873\tvalid_1's rmse: 3.76073\n",
      "[168]\tvalid_0's rmse: 3.63714\tvalid_1's rmse: 3.75988\n",
      "[169]\tvalid_0's rmse: 3.63603\tvalid_1's rmse: 3.75964\n",
      "[170]\tvalid_0's rmse: 3.63439\tvalid_1's rmse: 3.75925\n",
      "[171]\tvalid_0's rmse: 3.63282\tvalid_1's rmse: 3.75836\n",
      "[172]\tvalid_0's rmse: 3.62986\tvalid_1's rmse: 3.75588\n",
      "[173]\tvalid_0's rmse: 3.62751\tvalid_1's rmse: 3.75384\n",
      "[174]\tvalid_0's rmse: 3.62548\tvalid_1's rmse: 3.75211\n",
      "[175]\tvalid_0's rmse: 3.62423\tvalid_1's rmse: 3.75207\n",
      "[176]\tvalid_0's rmse: 3.6229\tvalid_1's rmse: 3.75153\n",
      "[177]\tvalid_0's rmse: 3.62134\tvalid_1's rmse: 3.75011\n",
      "[178]\tvalid_0's rmse: 3.62021\tvalid_1's rmse: 3.74996\n",
      "[179]\tvalid_0's rmse: 3.6187\tvalid_1's rmse: 3.74908\n",
      "[180]\tvalid_0's rmse: 3.61735\tvalid_1's rmse: 3.74886\n",
      "[181]\tvalid_0's rmse: 3.61641\tvalid_1's rmse: 3.7489\n",
      "[182]\tvalid_0's rmse: 3.61381\tvalid_1's rmse: 3.74704\n",
      "[183]\tvalid_0's rmse: 3.61316\tvalid_1's rmse: 3.74666\n",
      "[184]\tvalid_0's rmse: 3.61218\tvalid_1's rmse: 3.74613\n",
      "[185]\tvalid_0's rmse: 3.61117\tvalid_1's rmse: 3.74595\n",
      "[186]\tvalid_0's rmse: 3.60969\tvalid_1's rmse: 3.74526\n",
      "[187]\tvalid_0's rmse: 3.60884\tvalid_1's rmse: 3.74484\n",
      "[188]\tvalid_0's rmse: 3.60752\tvalid_1's rmse: 3.74393\n",
      "[189]\tvalid_0's rmse: 3.60626\tvalid_1's rmse: 3.74352\n",
      "[190]\tvalid_0's rmse: 3.60532\tvalid_1's rmse: 3.74321\n",
      "[191]\tvalid_0's rmse: 3.60427\tvalid_1's rmse: 3.7432\n",
      "[192]\tvalid_0's rmse: 3.60331\tvalid_1's rmse: 3.74275\n",
      "[193]\tvalid_0's rmse: 3.6024\tvalid_1's rmse: 3.74254\n",
      "[194]\tvalid_0's rmse: 3.60137\tvalid_1's rmse: 3.74203\n",
      "[195]\tvalid_0's rmse: 3.59977\tvalid_1's rmse: 3.74096\n",
      "[196]\tvalid_0's rmse: 3.5984\tvalid_1's rmse: 3.73984\n",
      "[197]\tvalid_0's rmse: 3.59683\tvalid_1's rmse: 3.73914\n",
      "[198]\tvalid_0's rmse: 3.59595\tvalid_1's rmse: 3.73865\n",
      "[199]\tvalid_0's rmse: 3.59527\tvalid_1's rmse: 3.7386\n",
      "[200]\tvalid_0's rmse: 3.59422\tvalid_1's rmse: 3.73884\n",
      "[201]\tvalid_0's rmse: 3.59346\tvalid_1's rmse: 3.73884\n",
      "[202]\tvalid_0's rmse: 3.59225\tvalid_1's rmse: 3.73874\n",
      "[203]\tvalid_0's rmse: 3.59101\tvalid_1's rmse: 3.73825\n",
      "[204]\tvalid_0's rmse: 3.58998\tvalid_1's rmse: 3.73807\n",
      "[205]\tvalid_0's rmse: 3.58893\tvalid_1's rmse: 3.73781\n",
      "[206]\tvalid_0's rmse: 3.58819\tvalid_1's rmse: 3.73781\n",
      "[207]\tvalid_0's rmse: 3.58742\tvalid_1's rmse: 3.73766\n",
      "[208]\tvalid_0's rmse: 3.58639\tvalid_1's rmse: 3.73772\n",
      "[209]\tvalid_0's rmse: 3.58532\tvalid_1's rmse: 3.73735\n",
      "[210]\tvalid_0's rmse: 3.584\tvalid_1's rmse: 3.73749\n",
      "[211]\tvalid_0's rmse: 3.58275\tvalid_1's rmse: 3.73713\n",
      "[212]\tvalid_0's rmse: 3.58202\tvalid_1's rmse: 3.73713\n",
      "[213]\tvalid_0's rmse: 3.58142\tvalid_1's rmse: 3.73699\n",
      "[214]\tvalid_0's rmse: 3.58036\tvalid_1's rmse: 3.73656\n",
      "[215]\tvalid_0's rmse: 3.57879\tvalid_1's rmse: 3.73602\n",
      "[216]\tvalid_0's rmse: 3.57762\tvalid_1's rmse: 3.73548\n",
      "[217]\tvalid_0's rmse: 3.57637\tvalid_1's rmse: 3.73484\n",
      "[218]\tvalid_0's rmse: 3.57525\tvalid_1's rmse: 3.73426\n",
      "[219]\tvalid_0's rmse: 3.57412\tvalid_1's rmse: 3.73431\n",
      "[220]\tvalid_0's rmse: 3.57265\tvalid_1's rmse: 3.73376\n",
      "[221]\tvalid_0's rmse: 3.57121\tvalid_1's rmse: 3.73337\n",
      "[222]\tvalid_0's rmse: 3.57004\tvalid_1's rmse: 3.73275\n",
      "[223]\tvalid_0's rmse: 3.56891\tvalid_1's rmse: 3.73264\n",
      "[224]\tvalid_0's rmse: 3.56815\tvalid_1's rmse: 3.73287\n",
      "[225]\tvalid_0's rmse: 3.56733\tvalid_1's rmse: 3.73261\n",
      "[226]\tvalid_0's rmse: 3.56609\tvalid_1's rmse: 3.73236\n",
      "[227]\tvalid_0's rmse: 3.56476\tvalid_1's rmse: 3.73159\n",
      "[228]\tvalid_0's rmse: 3.56401\tvalid_1's rmse: 3.73124\n",
      "[229]\tvalid_0's rmse: 3.56306\tvalid_1's rmse: 3.7309\n",
      "[230]\tvalid_0's rmse: 3.56193\tvalid_1's rmse: 3.73018\n",
      "[231]\tvalid_0's rmse: 3.56109\tvalid_1's rmse: 3.72988\n",
      "[232]\tvalid_0's rmse: 3.56053\tvalid_1's rmse: 3.72976\n",
      "[233]\tvalid_0's rmse: 3.5589\tvalid_1's rmse: 3.72899\n",
      "[234]\tvalid_0's rmse: 3.55832\tvalid_1's rmse: 3.72875\n",
      "[235]\tvalid_0's rmse: 3.55744\tvalid_1's rmse: 3.72916\n",
      "[236]\tvalid_0's rmse: 3.55668\tvalid_1's rmse: 3.72891\n",
      "[237]\tvalid_0's rmse: 3.5562\tvalid_1's rmse: 3.7288\n",
      "[238]\tvalid_0's rmse: 3.5554\tvalid_1's rmse: 3.72868\n",
      "[239]\tvalid_0's rmse: 3.55411\tvalid_1's rmse: 3.72806\n",
      "[240]\tvalid_0's rmse: 3.55314\tvalid_1's rmse: 3.72729\n",
      "[241]\tvalid_0's rmse: 3.55181\tvalid_1's rmse: 3.72724\n",
      "[242]\tvalid_0's rmse: 3.55091\tvalid_1's rmse: 3.72693\n",
      "[243]\tvalid_0's rmse: 3.54987\tvalid_1's rmse: 3.72708\n",
      "[244]\tvalid_0's rmse: 3.54893\tvalid_1's rmse: 3.72694\n",
      "[245]\tvalid_0's rmse: 3.54793\tvalid_1's rmse: 3.727\n",
      "[246]\tvalid_0's rmse: 3.54655\tvalid_1's rmse: 3.72632\n",
      "[247]\tvalid_0's rmse: 3.54572\tvalid_1's rmse: 3.72567\n",
      "[248]\tvalid_0's rmse: 3.54516\tvalid_1's rmse: 3.72565\n",
      "[249]\tvalid_0's rmse: 3.54427\tvalid_1's rmse: 3.72528\n",
      "[250]\tvalid_0's rmse: 3.54332\tvalid_1's rmse: 3.72531\n",
      "[251]\tvalid_0's rmse: 3.54224\tvalid_1's rmse: 3.72484\n",
      "[252]\tvalid_0's rmse: 3.54067\tvalid_1's rmse: 3.72379\n",
      "[253]\tvalid_0's rmse: 3.54015\tvalid_1's rmse: 3.72364\n",
      "[254]\tvalid_0's rmse: 3.5394\tvalid_1's rmse: 3.72343\n",
      "[255]\tvalid_0's rmse: 3.53815\tvalid_1's rmse: 3.72284\n",
      "[256]\tvalid_0's rmse: 3.53727\tvalid_1's rmse: 3.72224\n",
      "[257]\tvalid_0's rmse: 3.53462\tvalid_1's rmse: 3.72011\n",
      "[258]\tvalid_0's rmse: 3.53403\tvalid_1's rmse: 3.72008\n",
      "[259]\tvalid_0's rmse: 3.53308\tvalid_1's rmse: 3.71957\n",
      "[260]\tvalid_0's rmse: 3.53203\tvalid_1's rmse: 3.71916\n",
      "[261]\tvalid_0's rmse: 3.53117\tvalid_1's rmse: 3.71886\n",
      "[262]\tvalid_0's rmse: 3.53031\tvalid_1's rmse: 3.71837\n",
      "[263]\tvalid_0's rmse: 3.52916\tvalid_1's rmse: 3.71863\n",
      "[264]\tvalid_0's rmse: 3.52842\tvalid_1's rmse: 3.71852\n",
      "[265]\tvalid_0's rmse: 3.52769\tvalid_1's rmse: 3.71835\n",
      "[266]\tvalid_0's rmse: 3.52646\tvalid_1's rmse: 3.71801\n",
      "[267]\tvalid_0's rmse: 3.52557\tvalid_1's rmse: 3.71768\n",
      "[268]\tvalid_0's rmse: 3.52464\tvalid_1's rmse: 3.71715\n",
      "[269]\tvalid_0's rmse: 3.52375\tvalid_1's rmse: 3.71669\n",
      "[270]\tvalid_0's rmse: 3.52296\tvalid_1's rmse: 3.71626\n",
      "[271]\tvalid_0's rmse: 3.5223\tvalid_1's rmse: 3.71608\n",
      "[272]\tvalid_0's rmse: 3.52156\tvalid_1's rmse: 3.71612\n",
      "[273]\tvalid_0's rmse: 3.52069\tvalid_1's rmse: 3.71588\n",
      "[274]\tvalid_0's rmse: 3.51978\tvalid_1's rmse: 3.7159\n",
      "[275]\tvalid_0's rmse: 3.51922\tvalid_1's rmse: 3.71568\n",
      "[276]\tvalid_0's rmse: 3.51833\tvalid_1's rmse: 3.71506\n",
      "[277]\tvalid_0's rmse: 3.51698\tvalid_1's rmse: 3.71403\n",
      "[278]\tvalid_0's rmse: 3.51622\tvalid_1's rmse: 3.71414\n",
      "[279]\tvalid_0's rmse: 3.51498\tvalid_1's rmse: 3.71407\n",
      "[280]\tvalid_0's rmse: 3.51354\tvalid_1's rmse: 3.71288\n",
      "[281]\tvalid_0's rmse: 3.51261\tvalid_1's rmse: 3.71242\n",
      "[282]\tvalid_0's rmse: 3.51154\tvalid_1's rmse: 3.71179\n",
      "[283]\tvalid_0's rmse: 3.51062\tvalid_1's rmse: 3.71179\n",
      "[284]\tvalid_0's rmse: 3.50969\tvalid_1's rmse: 3.71147\n",
      "[285]\tvalid_0's rmse: 3.50894\tvalid_1's rmse: 3.71128\n",
      "[286]\tvalid_0's rmse: 3.50828\tvalid_1's rmse: 3.71117\n",
      "[287]\tvalid_0's rmse: 3.50744\tvalid_1's rmse: 3.71073\n",
      "[288]\tvalid_0's rmse: 3.50656\tvalid_1's rmse: 3.71021\n",
      "[289]\tvalid_0's rmse: 3.50592\tvalid_1's rmse: 3.7101\n",
      "[290]\tvalid_0's rmse: 3.50511\tvalid_1's rmse: 3.70999\n",
      "[291]\tvalid_0's rmse: 3.50441\tvalid_1's rmse: 3.71037\n",
      "[292]\tvalid_0's rmse: 3.5034\tvalid_1's rmse: 3.71018\n",
      "[293]\tvalid_0's rmse: 3.50245\tvalid_1's rmse: 3.7096\n",
      "[294]\tvalid_0's rmse: 3.50146\tvalid_1's rmse: 3.709\n",
      "[295]\tvalid_0's rmse: 3.50094\tvalid_1's rmse: 3.70893\n",
      "[296]\tvalid_0's rmse: 3.49986\tvalid_1's rmse: 3.70808\n",
      "[297]\tvalid_0's rmse: 3.49938\tvalid_1's rmse: 3.70803\n",
      "[298]\tvalid_0's rmse: 3.49863\tvalid_1's rmse: 3.70755\n",
      "[299]\tvalid_0's rmse: 3.49817\tvalid_1's rmse: 3.70745\n",
      "[300]\tvalid_0's rmse: 3.49742\tvalid_1's rmse: 3.70732\n",
      "[301]\tvalid_0's rmse: 3.4969\tvalid_1's rmse: 3.70701\n",
      "[302]\tvalid_0's rmse: 3.49628\tvalid_1's rmse: 3.70721\n",
      "[303]\tvalid_0's rmse: 3.49566\tvalid_1's rmse: 3.70708\n",
      "[304]\tvalid_0's rmse: 3.49489\tvalid_1's rmse: 3.70708\n",
      "[305]\tvalid_0's rmse: 3.4942\tvalid_1's rmse: 3.70671\n",
      "[306]\tvalid_0's rmse: 3.49343\tvalid_1's rmse: 3.70695\n",
      "[307]\tvalid_0's rmse: 3.49209\tvalid_1's rmse: 3.70643\n",
      "[308]\tvalid_0's rmse: 3.49167\tvalid_1's rmse: 3.70633\n",
      "[309]\tvalid_0's rmse: 3.49077\tvalid_1's rmse: 3.70573\n",
      "[310]\tvalid_0's rmse: 3.48977\tvalid_1's rmse: 3.7055\n",
      "[311]\tvalid_0's rmse: 3.48941\tvalid_1's rmse: 3.70536\n",
      "[312]\tvalid_0's rmse: 3.4888\tvalid_1's rmse: 3.70531\n",
      "[313]\tvalid_0's rmse: 3.48721\tvalid_1's rmse: 3.70423\n",
      "[314]\tvalid_0's rmse: 3.48647\tvalid_1's rmse: 3.70404\n",
      "[315]\tvalid_0's rmse: 3.48552\tvalid_1's rmse: 3.70393\n",
      "[316]\tvalid_0's rmse: 3.48517\tvalid_1's rmse: 3.70383\n",
      "[317]\tvalid_0's rmse: 3.48462\tvalid_1's rmse: 3.70378\n",
      "[318]\tvalid_0's rmse: 3.48402\tvalid_1's rmse: 3.70359\n",
      "[319]\tvalid_0's rmse: 3.48349\tvalid_1's rmse: 3.70335\n",
      "[320]\tvalid_0's rmse: 3.48217\tvalid_1's rmse: 3.70235\n",
      "[321]\tvalid_0's rmse: 3.48105\tvalid_1's rmse: 3.70191\n",
      "[322]\tvalid_0's rmse: 3.47986\tvalid_1's rmse: 3.70133\n",
      "[323]\tvalid_0's rmse: 3.47924\tvalid_1's rmse: 3.70123\n",
      "[324]\tvalid_0's rmse: 3.47872\tvalid_1's rmse: 3.70126\n",
      "[325]\tvalid_0's rmse: 3.47805\tvalid_1's rmse: 3.70109\n",
      "[326]\tvalid_0's rmse: 3.47711\tvalid_1's rmse: 3.70095\n",
      "[327]\tvalid_0's rmse: 3.47672\tvalid_1's rmse: 3.70078\n",
      "[328]\tvalid_0's rmse: 3.47599\tvalid_1's rmse: 3.70042\n",
      "[329]\tvalid_0's rmse: 3.47549\tvalid_1's rmse: 3.70036\n",
      "[330]\tvalid_0's rmse: 3.47507\tvalid_1's rmse: 3.70033\n",
      "[331]\tvalid_0's rmse: 3.47433\tvalid_1's rmse: 3.70047\n",
      "[332]\tvalid_0's rmse: 3.47384\tvalid_1's rmse: 3.7004\n",
      "[333]\tvalid_0's rmse: 3.47334\tvalid_1's rmse: 3.70035\n",
      "[334]\tvalid_0's rmse: 3.47241\tvalid_1's rmse: 3.69991\n",
      "[335]\tvalid_0's rmse: 3.47185\tvalid_1's rmse: 3.69982\n",
      "[336]\tvalid_0's rmse: 3.47135\tvalid_1's rmse: 3.69974\n",
      "[337]\tvalid_0's rmse: 3.47061\tvalid_1's rmse: 3.70019\n",
      "[338]\tvalid_0's rmse: 3.46991\tvalid_1's rmse: 3.69985\n",
      "[339]\tvalid_0's rmse: 3.46891\tvalid_1's rmse: 3.69965\n",
      "[340]\tvalid_0's rmse: 3.46841\tvalid_1's rmse: 3.69941\n",
      "[341]\tvalid_0's rmse: 3.46788\tvalid_1's rmse: 3.69929\n",
      "[342]\tvalid_0's rmse: 3.46732\tvalid_1's rmse: 3.69902\n",
      "[343]\tvalid_0's rmse: 3.46662\tvalid_1's rmse: 3.69882\n",
      "[344]\tvalid_0's rmse: 3.4655\tvalid_1's rmse: 3.69815\n",
      "[345]\tvalid_0's rmse: 3.46481\tvalid_1's rmse: 3.69794\n",
      "[346]\tvalid_0's rmse: 3.46379\tvalid_1's rmse: 3.69794\n",
      "[347]\tvalid_0's rmse: 3.4625\tvalid_1's rmse: 3.69708\n",
      "[348]\tvalid_0's rmse: 3.46185\tvalid_1's rmse: 3.6972\n",
      "[349]\tvalid_0's rmse: 3.46125\tvalid_1's rmse: 3.69745\n",
      "[350]\tvalid_0's rmse: 3.46069\tvalid_1's rmse: 3.69731\n",
      "[351]\tvalid_0's rmse: 3.45995\tvalid_1's rmse: 3.69714\n",
      "[352]\tvalid_0's rmse: 3.45943\tvalid_1's rmse: 3.69722\n",
      "[353]\tvalid_0's rmse: 3.45879\tvalid_1's rmse: 3.69709\n",
      "[354]\tvalid_0's rmse: 3.45818\tvalid_1's rmse: 3.69712\n",
      "[355]\tvalid_0's rmse: 3.45787\tvalid_1's rmse: 3.69709\n",
      "[356]\tvalid_0's rmse: 3.45749\tvalid_1's rmse: 3.69693\n",
      "[357]\tvalid_0's rmse: 3.45638\tvalid_1's rmse: 3.69704\n",
      "[358]\tvalid_0's rmse: 3.45587\tvalid_1's rmse: 3.69713\n",
      "[359]\tvalid_0's rmse: 3.45555\tvalid_1's rmse: 3.69712\n",
      "[360]\tvalid_0's rmse: 3.4549\tvalid_1's rmse: 3.69712\n",
      "[361]\tvalid_0's rmse: 3.45411\tvalid_1's rmse: 3.69667\n",
      "[362]\tvalid_0's rmse: 3.45328\tvalid_1's rmse: 3.69691\n",
      "[363]\tvalid_0's rmse: 3.45282\tvalid_1's rmse: 3.69687\n",
      "[364]\tvalid_0's rmse: 3.45233\tvalid_1's rmse: 3.69668\n",
      "[365]\tvalid_0's rmse: 3.45165\tvalid_1's rmse: 3.69658\n",
      "[366]\tvalid_0's rmse: 3.45094\tvalid_1's rmse: 3.69654\n",
      "[367]\tvalid_0's rmse: 3.45041\tvalid_1's rmse: 3.69646\n",
      "[368]\tvalid_0's rmse: 3.45006\tvalid_1's rmse: 3.69645\n",
      "[369]\tvalid_0's rmse: 3.44937\tvalid_1's rmse: 3.69611\n",
      "[370]\tvalid_0's rmse: 3.4486\tvalid_1's rmse: 3.69616\n",
      "[371]\tvalid_0's rmse: 3.44795\tvalid_1's rmse: 3.6959\n",
      "[372]\tvalid_0's rmse: 3.44748\tvalid_1's rmse: 3.69592\n",
      "[373]\tvalid_0's rmse: 3.44685\tvalid_1's rmse: 3.69573\n",
      "[374]\tvalid_0's rmse: 3.44629\tvalid_1's rmse: 3.69537\n",
      "[375]\tvalid_0's rmse: 3.44563\tvalid_1's rmse: 3.69521\n",
      "[376]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.69482\n",
      "[377]\tvalid_0's rmse: 3.4446\tvalid_1's rmse: 3.69456\n",
      "[378]\tvalid_0's rmse: 3.44381\tvalid_1's rmse: 3.69407\n",
      "[379]\tvalid_0's rmse: 3.44298\tvalid_1's rmse: 3.69346\n",
      "[380]\tvalid_0's rmse: 3.44263\tvalid_1's rmse: 3.69344\n",
      "[381]\tvalid_0's rmse: 3.44172\tvalid_1's rmse: 3.69312\n",
      "[382]\tvalid_0's rmse: 3.44119\tvalid_1's rmse: 3.69308\n",
      "[383]\tvalid_0's rmse: 3.44066\tvalid_1's rmse: 3.69288\n",
      "[384]\tvalid_0's rmse: 3.43983\tvalid_1's rmse: 3.69272\n",
      "[385]\tvalid_0's rmse: 3.43936\tvalid_1's rmse: 3.69268\n",
      "[386]\tvalid_0's rmse: 3.43876\tvalid_1's rmse: 3.69252\n",
      "[387]\tvalid_0's rmse: 3.43847\tvalid_1's rmse: 3.69232\n",
      "[388]\tvalid_0's rmse: 3.43793\tvalid_1's rmse: 3.69207\n",
      "[389]\tvalid_0's rmse: 3.43718\tvalid_1's rmse: 3.69186\n",
      "[390]\tvalid_0's rmse: 3.43649\tvalid_1's rmse: 3.6917\n",
      "[391]\tvalid_0's rmse: 3.43611\tvalid_1's rmse: 3.69161\n",
      "[392]\tvalid_0's rmse: 3.43532\tvalid_1's rmse: 3.69113\n",
      "[393]\tvalid_0's rmse: 3.43455\tvalid_1's rmse: 3.69042\n",
      "[394]\tvalid_0's rmse: 3.43419\tvalid_1's rmse: 3.69035\n",
      "[395]\tvalid_0's rmse: 3.43366\tvalid_1's rmse: 3.69018\n",
      "[396]\tvalid_0's rmse: 3.4331\tvalid_1's rmse: 3.6901\n",
      "[397]\tvalid_0's rmse: 3.43213\tvalid_1's rmse: 3.68933\n",
      "[398]\tvalid_0's rmse: 3.43146\tvalid_1's rmse: 3.68924\n",
      "[399]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.68929\n",
      "[400]\tvalid_0's rmse: 3.43042\tvalid_1's rmse: 3.68987\n",
      "[401]\tvalid_0's rmse: 3.42956\tvalid_1's rmse: 3.6898\n",
      "[402]\tvalid_0's rmse: 3.42888\tvalid_1's rmse: 3.68986\n",
      "[403]\tvalid_0's rmse: 3.42834\tvalid_1's rmse: 3.68986\n",
      "[404]\tvalid_0's rmse: 3.42767\tvalid_1's rmse: 3.68979\n",
      "[405]\tvalid_0's rmse: 3.42717\tvalid_1's rmse: 3.69011\n",
      "[406]\tvalid_0's rmse: 3.42673\tvalid_1's rmse: 3.69003\n",
      "[407]\tvalid_0's rmse: 3.42633\tvalid_1's rmse: 3.69\n",
      "[408]\tvalid_0's rmse: 3.4256\tvalid_1's rmse: 3.69001\n",
      "[409]\tvalid_0's rmse: 3.42518\tvalid_1's rmse: 3.69\n",
      "[410]\tvalid_0's rmse: 3.4249\tvalid_1's rmse: 3.68988\n",
      "[411]\tvalid_0's rmse: 3.4246\tvalid_1's rmse: 3.68981\n",
      "[412]\tvalid_0's rmse: 3.42411\tvalid_1's rmse: 3.6899\n",
      "[413]\tvalid_0's rmse: 3.42365\tvalid_1's rmse: 3.68976\n",
      "[414]\tvalid_0's rmse: 3.42318\tvalid_1's rmse: 3.68962\n",
      "[415]\tvalid_0's rmse: 3.42295\tvalid_1's rmse: 3.68956\n",
      "[416]\tvalid_0's rmse: 3.42224\tvalid_1's rmse: 3.6893\n",
      "[417]\tvalid_0's rmse: 3.42168\tvalid_1's rmse: 3.68938\n",
      "[418]\tvalid_0's rmse: 3.42128\tvalid_1's rmse: 3.68922\n",
      "[419]\tvalid_0's rmse: 3.42083\tvalid_1's rmse: 3.68905\n",
      "[420]\tvalid_0's rmse: 3.42002\tvalid_1's rmse: 3.68864\n",
      "[421]\tvalid_0's rmse: 3.41957\tvalid_1's rmse: 3.68868\n",
      "[422]\tvalid_0's rmse: 3.41926\tvalid_1's rmse: 3.68856\n",
      "[423]\tvalid_0's rmse: 3.41877\tvalid_1's rmse: 3.68834\n",
      "[424]\tvalid_0's rmse: 3.41837\tvalid_1's rmse: 3.68849\n",
      "[425]\tvalid_0's rmse: 3.41774\tvalid_1's rmse: 3.68824\n",
      "[426]\tvalid_0's rmse: 3.41725\tvalid_1's rmse: 3.68804\n",
      "[427]\tvalid_0's rmse: 3.4167\tvalid_1's rmse: 3.68789\n",
      "[428]\tvalid_0's rmse: 3.41602\tvalid_1's rmse: 3.68754\n",
      "[429]\tvalid_0's rmse: 3.41547\tvalid_1's rmse: 3.68709\n",
      "[430]\tvalid_0's rmse: 3.41525\tvalid_1's rmse: 3.68705\n",
      "[431]\tvalid_0's rmse: 3.41477\tvalid_1's rmse: 3.68697\n",
      "[432]\tvalid_0's rmse: 3.41409\tvalid_1's rmse: 3.68652\n",
      "[433]\tvalid_0's rmse: 3.41368\tvalid_1's rmse: 3.68655\n",
      "[434]\tvalid_0's rmse: 3.4132\tvalid_1's rmse: 3.68624\n",
      "[435]\tvalid_0's rmse: 3.41277\tvalid_1's rmse: 3.6862\n",
      "[436]\tvalid_0's rmse: 3.41242\tvalid_1's rmse: 3.68608\n",
      "[437]\tvalid_0's rmse: 3.41152\tvalid_1's rmse: 3.6855\n",
      "[438]\tvalid_0's rmse: 3.41083\tvalid_1's rmse: 3.68559\n",
      "[439]\tvalid_0's rmse: 3.40956\tvalid_1's rmse: 3.6845\n",
      "[440]\tvalid_0's rmse: 3.40907\tvalid_1's rmse: 3.68449\n",
      "[441]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.68443\n",
      "[442]\tvalid_0's rmse: 3.40759\tvalid_1's rmse: 3.6843\n",
      "[443]\tvalid_0's rmse: 3.40674\tvalid_1's rmse: 3.68396\n",
      "[444]\tvalid_0's rmse: 3.40629\tvalid_1's rmse: 3.68402\n",
      "[445]\tvalid_0's rmse: 3.40563\tvalid_1's rmse: 3.68363\n",
      "[446]\tvalid_0's rmse: 3.40458\tvalid_1's rmse: 3.68311\n",
      "[447]\tvalid_0's rmse: 3.40413\tvalid_1's rmse: 3.68292\n",
      "[448]\tvalid_0's rmse: 3.40355\tvalid_1's rmse: 3.68275\n",
      "[449]\tvalid_0's rmse: 3.40268\tvalid_1's rmse: 3.68233\n",
      "[450]\tvalid_0's rmse: 3.40223\tvalid_1's rmse: 3.6822\n",
      "[451]\tvalid_0's rmse: 3.40119\tvalid_1's rmse: 3.68149\n",
      "[452]\tvalid_0's rmse: 3.40061\tvalid_1's rmse: 3.68151\n",
      "[453]\tvalid_0's rmse: 3.39977\tvalid_1's rmse: 3.68108\n",
      "[454]\tvalid_0's rmse: 3.39907\tvalid_1's rmse: 3.68063\n",
      "[455]\tvalid_0's rmse: 3.39865\tvalid_1's rmse: 3.68068\n",
      "[456]\tvalid_0's rmse: 3.39813\tvalid_1's rmse: 3.68068\n",
      "[457]\tvalid_0's rmse: 3.39758\tvalid_1's rmse: 3.68081\n",
      "[458]\tvalid_0's rmse: 3.39693\tvalid_1's rmse: 3.68053\n",
      "[459]\tvalid_0's rmse: 3.39644\tvalid_1's rmse: 3.68054\n",
      "[460]\tvalid_0's rmse: 3.39597\tvalid_1's rmse: 3.68053\n",
      "[461]\tvalid_0's rmse: 3.39485\tvalid_1's rmse: 3.67975\n",
      "[462]\tvalid_0's rmse: 3.39431\tvalid_1's rmse: 3.67965\n",
      "[463]\tvalid_0's rmse: 3.39344\tvalid_1's rmse: 3.67918\n",
      "[464]\tvalid_0's rmse: 3.39315\tvalid_1's rmse: 3.6791\n",
      "[465]\tvalid_0's rmse: 3.39283\tvalid_1's rmse: 3.67895\n",
      "[466]\tvalid_0's rmse: 3.39233\tvalid_1's rmse: 3.67922\n",
      "[467]\tvalid_0's rmse: 3.39181\tvalid_1's rmse: 3.67925\n",
      "[468]\tvalid_0's rmse: 3.3913\tvalid_1's rmse: 3.67908\n",
      "[469]\tvalid_0's rmse: 3.39074\tvalid_1's rmse: 3.67875\n",
      "[470]\tvalid_0's rmse: 3.39045\tvalid_1's rmse: 3.67869\n",
      "[471]\tvalid_0's rmse: 3.39027\tvalid_1's rmse: 3.67869\n",
      "[472]\tvalid_0's rmse: 3.38957\tvalid_1's rmse: 3.67848\n",
      "[473]\tvalid_0's rmse: 3.38902\tvalid_1's rmse: 3.67854\n",
      "[474]\tvalid_0's rmse: 3.3887\tvalid_1's rmse: 3.67839\n",
      "[475]\tvalid_0's rmse: 3.38819\tvalid_1's rmse: 3.67811\n",
      "[476]\tvalid_0's rmse: 3.38782\tvalid_1's rmse: 3.67803\n",
      "[477]\tvalid_0's rmse: 3.38744\tvalid_1's rmse: 3.67795\n",
      "[478]\tvalid_0's rmse: 3.38668\tvalid_1's rmse: 3.67781\n",
      "[479]\tvalid_0's rmse: 3.38637\tvalid_1's rmse: 3.67775\n",
      "[480]\tvalid_0's rmse: 3.38598\tvalid_1's rmse: 3.67766\n",
      "[481]\tvalid_0's rmse: 3.38547\tvalid_1's rmse: 3.67745\n",
      "[482]\tvalid_0's rmse: 3.38492\tvalid_1's rmse: 3.67732\n",
      "[483]\tvalid_0's rmse: 3.38448\tvalid_1's rmse: 3.67723\n",
      "[484]\tvalid_0's rmse: 3.38406\tvalid_1's rmse: 3.67713\n",
      "[485]\tvalid_0's rmse: 3.38325\tvalid_1's rmse: 3.67685\n",
      "[486]\tvalid_0's rmse: 3.38266\tvalid_1's rmse: 3.67714\n",
      "[487]\tvalid_0's rmse: 3.38226\tvalid_1's rmse: 3.67703\n",
      "[488]\tvalid_0's rmse: 3.38153\tvalid_1's rmse: 3.67651\n",
      "[489]\tvalid_0's rmse: 3.38078\tvalid_1's rmse: 3.67656\n",
      "[490]\tvalid_0's rmse: 3.37974\tvalid_1's rmse: 3.67573\n",
      "[491]\tvalid_0's rmse: 3.37919\tvalid_1's rmse: 3.676\n",
      "[492]\tvalid_0's rmse: 3.37873\tvalid_1's rmse: 3.67615\n",
      "[493]\tvalid_0's rmse: 3.37807\tvalid_1's rmse: 3.67608\n",
      "[494]\tvalid_0's rmse: 3.37766\tvalid_1's rmse: 3.6761\n",
      "[495]\tvalid_0's rmse: 3.37706\tvalid_1's rmse: 3.67592\n",
      "[496]\tvalid_0's rmse: 3.37617\tvalid_1's rmse: 3.6753\n",
      "[497]\tvalid_0's rmse: 3.37496\tvalid_1's rmse: 3.67438\n",
      "[498]\tvalid_0's rmse: 3.3744\tvalid_1's rmse: 3.67413\n",
      "[499]\tvalid_0's rmse: 3.37398\tvalid_1's rmse: 3.67398\n",
      "[500]\tvalid_0's rmse: 3.3735\tvalid_1's rmse: 3.67387\n",
      "[501]\tvalid_0's rmse: 3.37277\tvalid_1's rmse: 3.67385\n",
      "[502]\tvalid_0's rmse: 3.37231\tvalid_1's rmse: 3.67399\n",
      "[503]\tvalid_0's rmse: 3.37164\tvalid_1's rmse: 3.67369\n",
      "[504]\tvalid_0's rmse: 3.37118\tvalid_1's rmse: 3.67364\n",
      "[505]\tvalid_0's rmse: 3.37056\tvalid_1's rmse: 3.67348\n",
      "[506]\tvalid_0's rmse: 3.37011\tvalid_1's rmse: 3.67364\n",
      "[507]\tvalid_0's rmse: 3.36964\tvalid_1's rmse: 3.6737\n",
      "[508]\tvalid_0's rmse: 3.369\tvalid_1's rmse: 3.67351\n",
      "[509]\tvalid_0's rmse: 3.36855\tvalid_1's rmse: 3.67331\n",
      "[510]\tvalid_0's rmse: 3.36798\tvalid_1's rmse: 3.67297\n",
      "[511]\tvalid_0's rmse: 3.36752\tvalid_1's rmse: 3.67306\n",
      "[512]\tvalid_0's rmse: 3.367\tvalid_1's rmse: 3.6731\n",
      "[513]\tvalid_0's rmse: 3.36673\tvalid_1's rmse: 3.673\n",
      "[514]\tvalid_0's rmse: 3.36622\tvalid_1's rmse: 3.67285\n",
      "[515]\tvalid_0's rmse: 3.36585\tvalid_1's rmse: 3.67268\n",
      "[516]\tvalid_0's rmse: 3.36542\tvalid_1's rmse: 3.67249\n",
      "[517]\tvalid_0's rmse: 3.36494\tvalid_1's rmse: 3.67251\n",
      "[518]\tvalid_0's rmse: 3.3646\tvalid_1's rmse: 3.67234\n",
      "[519]\tvalid_0's rmse: 3.36422\tvalid_1's rmse: 3.67234\n",
      "[520]\tvalid_0's rmse: 3.3639\tvalid_1's rmse: 3.67188\n",
      "[521]\tvalid_0's rmse: 3.36357\tvalid_1's rmse: 3.67192\n",
      "[522]\tvalid_0's rmse: 3.36307\tvalid_1's rmse: 3.67188\n",
      "[523]\tvalid_0's rmse: 3.36262\tvalid_1's rmse: 3.67182\n",
      "[524]\tvalid_0's rmse: 3.36221\tvalid_1's rmse: 3.67172\n",
      "[525]\tvalid_0's rmse: 3.36176\tvalid_1's rmse: 3.67163\n",
      "[526]\tvalid_0's rmse: 3.36126\tvalid_1's rmse: 3.67137\n",
      "[527]\tvalid_0's rmse: 3.36096\tvalid_1's rmse: 3.67135\n",
      "[528]\tvalid_0's rmse: 3.36046\tvalid_1's rmse: 3.67135\n",
      "[529]\tvalid_0's rmse: 3.35997\tvalid_1's rmse: 3.67096\n",
      "[530]\tvalid_0's rmse: 3.35946\tvalid_1's rmse: 3.67074\n",
      "[531]\tvalid_0's rmse: 3.35902\tvalid_1's rmse: 3.67058\n",
      "[532]\tvalid_0's rmse: 3.35855\tvalid_1's rmse: 3.67055\n",
      "[533]\tvalid_0's rmse: 3.35808\tvalid_1's rmse: 3.67049\n",
      "[534]\tvalid_0's rmse: 3.35766\tvalid_1's rmse: 3.67027\n",
      "[535]\tvalid_0's rmse: 3.35737\tvalid_1's rmse: 3.67032\n",
      "[536]\tvalid_0's rmse: 3.35699\tvalid_1's rmse: 3.67019\n",
      "[537]\tvalid_0's rmse: 3.35646\tvalid_1's rmse: 3.66986\n",
      "[538]\tvalid_0's rmse: 3.35605\tvalid_1's rmse: 3.66968\n",
      "[539]\tvalid_0's rmse: 3.35564\tvalid_1's rmse: 3.66972\n",
      "[540]\tvalid_0's rmse: 3.35478\tvalid_1's rmse: 3.66923\n",
      "[541]\tvalid_0's rmse: 3.35427\tvalid_1's rmse: 3.66952\n",
      "[542]\tvalid_0's rmse: 3.35378\tvalid_1's rmse: 3.66926\n",
      "[543]\tvalid_0's rmse: 3.35324\tvalid_1's rmse: 3.6693\n",
      "[544]\tvalid_0's rmse: 3.35309\tvalid_1's rmse: 3.66934\n",
      "[545]\tvalid_0's rmse: 3.35264\tvalid_1's rmse: 3.66958\n",
      "[546]\tvalid_0's rmse: 3.35229\tvalid_1's rmse: 3.66949\n",
      "[547]\tvalid_0's rmse: 3.35141\tvalid_1's rmse: 3.66894\n",
      "[548]\tvalid_0's rmse: 3.35094\tvalid_1's rmse: 3.66874\n",
      "[549]\tvalid_0's rmse: 3.35047\tvalid_1's rmse: 3.66871\n",
      "[550]\tvalid_0's rmse: 3.35008\tvalid_1's rmse: 3.66855\n",
      "[551]\tvalid_0's rmse: 3.34976\tvalid_1's rmse: 3.66841\n",
      "[552]\tvalid_0's rmse: 3.3494\tvalid_1's rmse: 3.66847\n",
      "[553]\tvalid_0's rmse: 3.34864\tvalid_1's rmse: 3.66825\n",
      "[554]\tvalid_0's rmse: 3.34839\tvalid_1's rmse: 3.66822\n",
      "[555]\tvalid_0's rmse: 3.34808\tvalid_1's rmse: 3.66817\n",
      "[556]\tvalid_0's rmse: 3.34715\tvalid_1's rmse: 3.6677\n",
      "[557]\tvalid_0's rmse: 3.34664\tvalid_1's rmse: 3.66765\n",
      "[558]\tvalid_0's rmse: 3.34631\tvalid_1's rmse: 3.66748\n",
      "[559]\tvalid_0's rmse: 3.34565\tvalid_1's rmse: 3.66729\n",
      "[560]\tvalid_0's rmse: 3.34483\tvalid_1's rmse: 3.66693\n",
      "[561]\tvalid_0's rmse: 3.34433\tvalid_1's rmse: 3.66678\n",
      "[562]\tvalid_0's rmse: 3.34389\tvalid_1's rmse: 3.66649\n",
      "[563]\tvalid_0's rmse: 3.34338\tvalid_1's rmse: 3.66631\n",
      "[564]\tvalid_0's rmse: 3.34279\tvalid_1's rmse: 3.66648\n",
      "[565]\tvalid_0's rmse: 3.34216\tvalid_1's rmse: 3.66622\n",
      "[566]\tvalid_0's rmse: 3.34158\tvalid_1's rmse: 3.66625\n",
      "[567]\tvalid_0's rmse: 3.34113\tvalid_1's rmse: 3.66626\n",
      "[568]\tvalid_0's rmse: 3.34057\tvalid_1's rmse: 3.66611\n",
      "[569]\tvalid_0's rmse: 3.34017\tvalid_1's rmse: 3.66603\n",
      "[570]\tvalid_0's rmse: 3.33962\tvalid_1's rmse: 3.66605\n",
      "[571]\tvalid_0's rmse: 3.33936\tvalid_1's rmse: 3.66607\n",
      "[572]\tvalid_0's rmse: 3.339\tvalid_1's rmse: 3.66617\n",
      "[573]\tvalid_0's rmse: 3.33845\tvalid_1's rmse: 3.66636\n",
      "[574]\tvalid_0's rmse: 3.33795\tvalid_1's rmse: 3.66654\n",
      "[575]\tvalid_0's rmse: 3.33758\tvalid_1's rmse: 3.66652\n",
      "[576]\tvalid_0's rmse: 3.33713\tvalid_1's rmse: 3.66678\n",
      "[577]\tvalid_0's rmse: 3.33658\tvalid_1's rmse: 3.66632\n",
      "[578]\tvalid_0's rmse: 3.33619\tvalid_1's rmse: 3.66647\n",
      "[579]\tvalid_0's rmse: 3.33567\tvalid_1's rmse: 3.66624\n",
      "[580]\tvalid_0's rmse: 3.33538\tvalid_1's rmse: 3.6662\n",
      "[581]\tvalid_0's rmse: 3.3351\tvalid_1's rmse: 3.66608\n",
      "[582]\tvalid_0's rmse: 3.33445\tvalid_1's rmse: 3.66614\n",
      "[583]\tvalid_0's rmse: 3.33414\tvalid_1's rmse: 3.66603\n",
      "[584]\tvalid_0's rmse: 3.33364\tvalid_1's rmse: 3.666\n",
      "[585]\tvalid_0's rmse: 3.3332\tvalid_1's rmse: 3.66588\n",
      "[586]\tvalid_0's rmse: 3.33287\tvalid_1's rmse: 3.66587\n",
      "[587]\tvalid_0's rmse: 3.33272\tvalid_1's rmse: 3.66588\n",
      "[588]\tvalid_0's rmse: 3.3324\tvalid_1's rmse: 3.6658\n",
      "[589]\tvalid_0's rmse: 3.33188\tvalid_1's rmse: 3.66584\n",
      "[590]\tvalid_0's rmse: 3.33142\tvalid_1's rmse: 3.66586\n",
      "[591]\tvalid_0's rmse: 3.33102\tvalid_1's rmse: 3.6658\n",
      "[592]\tvalid_0's rmse: 3.33079\tvalid_1's rmse: 3.66578\n",
      "[593]\tvalid_0's rmse: 3.33041\tvalid_1's rmse: 3.66565\n",
      "[594]\tvalid_0's rmse: 3.32985\tvalid_1's rmse: 3.66568\n",
      "[595]\tvalid_0's rmse: 3.32939\tvalid_1's rmse: 3.66557\n",
      "[596]\tvalid_0's rmse: 3.32897\tvalid_1's rmse: 3.66546\n",
      "[597]\tvalid_0's rmse: 3.32872\tvalid_1's rmse: 3.66547\n",
      "[598]\tvalid_0's rmse: 3.32824\tvalid_1's rmse: 3.66547\n",
      "[599]\tvalid_0's rmse: 3.32795\tvalid_1's rmse: 3.66557\n",
      "[600]\tvalid_0's rmse: 3.32728\tvalid_1's rmse: 3.6653\n",
      "[601]\tvalid_0's rmse: 3.32684\tvalid_1's rmse: 3.66513\n",
      "[602]\tvalid_0's rmse: 3.3264\tvalid_1's rmse: 3.66532\n",
      "[603]\tvalid_0's rmse: 3.32599\tvalid_1's rmse: 3.66555\n",
      "[604]\tvalid_0's rmse: 3.32552\tvalid_1's rmse: 3.66537\n",
      "[605]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.66534\n",
      "[606]\tvalid_0's rmse: 3.32483\tvalid_1's rmse: 3.6652\n",
      "[607]\tvalid_0's rmse: 3.32405\tvalid_1's rmse: 3.66466\n",
      "[608]\tvalid_0's rmse: 3.32368\tvalid_1's rmse: 3.66475\n",
      "[609]\tvalid_0's rmse: 3.32326\tvalid_1's rmse: 3.66471\n",
      "[610]\tvalid_0's rmse: 3.32296\tvalid_1's rmse: 3.66469\n",
      "[611]\tvalid_0's rmse: 3.32269\tvalid_1's rmse: 3.66465\n",
      "[612]\tvalid_0's rmse: 3.32224\tvalid_1's rmse: 3.665\n",
      "[613]\tvalid_0's rmse: 3.32189\tvalid_1's rmse: 3.66488\n",
      "[614]\tvalid_0's rmse: 3.32148\tvalid_1's rmse: 3.66489\n",
      "[615]\tvalid_0's rmse: 3.32118\tvalid_1's rmse: 3.66482\n",
      "[616]\tvalid_0's rmse: 3.32073\tvalid_1's rmse: 3.66461\n",
      "[617]\tvalid_0's rmse: 3.32058\tvalid_1's rmse: 3.66455\n",
      "[618]\tvalid_0's rmse: 3.32035\tvalid_1's rmse: 3.66457\n",
      "[619]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.66437\n",
      "[620]\tvalid_0's rmse: 3.31964\tvalid_1's rmse: 3.66426\n",
      "[621]\tvalid_0's rmse: 3.31919\tvalid_1's rmse: 3.66422\n",
      "[622]\tvalid_0's rmse: 3.31886\tvalid_1's rmse: 3.66416\n",
      "[623]\tvalid_0's rmse: 3.31842\tvalid_1's rmse: 3.66402\n",
      "[624]\tvalid_0's rmse: 3.31785\tvalid_1's rmse: 3.66409\n",
      "[625]\tvalid_0's rmse: 3.31751\tvalid_1's rmse: 3.66404\n",
      "[626]\tvalid_0's rmse: 3.31714\tvalid_1's rmse: 3.66399\n",
      "[627]\tvalid_0's rmse: 3.31669\tvalid_1's rmse: 3.66395\n",
      "[628]\tvalid_0's rmse: 3.31627\tvalid_1's rmse: 3.66387\n",
      "[629]\tvalid_0's rmse: 3.31581\tvalid_1's rmse: 3.66411\n",
      "[630]\tvalid_0's rmse: 3.31556\tvalid_1's rmse: 3.66401\n",
      "[631]\tvalid_0's rmse: 3.31509\tvalid_1's rmse: 3.66388\n",
      "[632]\tvalid_0's rmse: 3.31452\tvalid_1's rmse: 3.66363\n",
      "[633]\tvalid_0's rmse: 3.31411\tvalid_1's rmse: 3.66359\n",
      "[634]\tvalid_0's rmse: 3.31393\tvalid_1's rmse: 3.66359\n",
      "[635]\tvalid_0's rmse: 3.31366\tvalid_1's rmse: 3.66359\n",
      "[636]\tvalid_0's rmse: 3.31325\tvalid_1's rmse: 3.6633\n",
      "[637]\tvalid_0's rmse: 3.31285\tvalid_1's rmse: 3.66329\n",
      "[638]\tvalid_0's rmse: 3.31247\tvalid_1's rmse: 3.66337\n",
      "[639]\tvalid_0's rmse: 3.3123\tvalid_1's rmse: 3.66339\n",
      "[640]\tvalid_0's rmse: 3.31206\tvalid_1's rmse: 3.66343\n",
      "[641]\tvalid_0's rmse: 3.31174\tvalid_1's rmse: 3.6634\n",
      "[642]\tvalid_0's rmse: 3.31145\tvalid_1's rmse: 3.66336\n",
      "[643]\tvalid_0's rmse: 3.31098\tvalid_1's rmse: 3.66325\n",
      "[644]\tvalid_0's rmse: 3.31061\tvalid_1's rmse: 3.66336\n",
      "[645]\tvalid_0's rmse: 3.31017\tvalid_1's rmse: 3.66334\n",
      "[646]\tvalid_0's rmse: 3.30956\tvalid_1's rmse: 3.66333\n",
      "[647]\tvalid_0's rmse: 3.30923\tvalid_1's rmse: 3.66335\n",
      "[648]\tvalid_0's rmse: 3.30882\tvalid_1's rmse: 3.6635\n",
      "[649]\tvalid_0's rmse: 3.30838\tvalid_1's rmse: 3.66338\n",
      "[650]\tvalid_0's rmse: 3.30805\tvalid_1's rmse: 3.66327\n",
      "[651]\tvalid_0's rmse: 3.30761\tvalid_1's rmse: 3.66349\n",
      "[652]\tvalid_0's rmse: 3.30727\tvalid_1's rmse: 3.66357\n",
      "[653]\tvalid_0's rmse: 3.30704\tvalid_1's rmse: 3.66364\n",
      "[654]\tvalid_0's rmse: 3.30671\tvalid_1's rmse: 3.66385\n",
      "[655]\tvalid_0's rmse: 3.30633\tvalid_1's rmse: 3.66373\n",
      "[656]\tvalid_0's rmse: 3.30596\tvalid_1's rmse: 3.66357\n",
      "[657]\tvalid_0's rmse: 3.30533\tvalid_1's rmse: 3.66326\n",
      "[658]\tvalid_0's rmse: 3.30491\tvalid_1's rmse: 3.66335\n",
      "[659]\tvalid_0's rmse: 3.30454\tvalid_1's rmse: 3.6635\n",
      "[660]\tvalid_0's rmse: 3.30403\tvalid_1's rmse: 3.66311\n",
      "[661]\tvalid_0's rmse: 3.30352\tvalid_1's rmse: 3.66338\n",
      "[662]\tvalid_0's rmse: 3.30324\tvalid_1's rmse: 3.6636\n",
      "[663]\tvalid_0's rmse: 3.30287\tvalid_1's rmse: 3.6636\n",
      "[664]\tvalid_0's rmse: 3.30254\tvalid_1's rmse: 3.66353\n",
      "[665]\tvalid_0's rmse: 3.30229\tvalid_1's rmse: 3.66346\n",
      "[666]\tvalid_0's rmse: 3.30186\tvalid_1's rmse: 3.66337\n",
      "[667]\tvalid_0's rmse: 3.30151\tvalid_1's rmse: 3.66331\n",
      "[668]\tvalid_0's rmse: 3.30101\tvalid_1's rmse: 3.66315\n",
      "[669]\tvalid_0's rmse: 3.3009\tvalid_1's rmse: 3.66317\n",
      "[670]\tvalid_0's rmse: 3.30055\tvalid_1's rmse: 3.66336\n",
      "[671]\tvalid_0's rmse: 3.30025\tvalid_1's rmse: 3.66324\n",
      "[672]\tvalid_0's rmse: 3.2999\tvalid_1's rmse: 3.66336\n",
      "[673]\tvalid_0's rmse: 3.29951\tvalid_1's rmse: 3.66332\n",
      "[674]\tvalid_0's rmse: 3.29921\tvalid_1's rmse: 3.66323\n",
      "[675]\tvalid_0's rmse: 3.29884\tvalid_1's rmse: 3.66308\n",
      "[676]\tvalid_0's rmse: 3.29834\tvalid_1's rmse: 3.6632\n",
      "[677]\tvalid_0's rmse: 3.29793\tvalid_1's rmse: 3.66314\n",
      "[678]\tvalid_0's rmse: 3.29741\tvalid_1's rmse: 3.66318\n",
      "[679]\tvalid_0's rmse: 3.29692\tvalid_1's rmse: 3.66298\n",
      "[680]\tvalid_0's rmse: 3.29648\tvalid_1's rmse: 3.66284\n",
      "[681]\tvalid_0's rmse: 3.2961\tvalid_1's rmse: 3.66304\n",
      "[682]\tvalid_0's rmse: 3.2957\tvalid_1's rmse: 3.66306\n",
      "[683]\tvalid_0's rmse: 3.29536\tvalid_1's rmse: 3.66309\n",
      "[684]\tvalid_0's rmse: 3.29498\tvalid_1's rmse: 3.66294\n",
      "[685]\tvalid_0's rmse: 3.29451\tvalid_1's rmse: 3.66282\n",
      "[686]\tvalid_0's rmse: 3.29416\tvalid_1's rmse: 3.66279\n",
      "[687]\tvalid_0's rmse: 3.29346\tvalid_1's rmse: 3.6624\n",
      "[688]\tvalid_0's rmse: 3.29303\tvalid_1's rmse: 3.66237\n",
      "[689]\tvalid_0's rmse: 3.29268\tvalid_1's rmse: 3.66232\n",
      "[690]\tvalid_0's rmse: 3.29229\tvalid_1's rmse: 3.66223\n",
      "[691]\tvalid_0's rmse: 3.29198\tvalid_1's rmse: 3.66226\n",
      "[692]\tvalid_0's rmse: 3.2916\tvalid_1's rmse: 3.66196\n",
      "[693]\tvalid_0's rmse: 3.29129\tvalid_1's rmse: 3.66202\n",
      "[694]\tvalid_0's rmse: 3.29086\tvalid_1's rmse: 3.6619\n",
      "[695]\tvalid_0's rmse: 3.29036\tvalid_1's rmse: 3.66175\n",
      "[696]\tvalid_0's rmse: 3.28968\tvalid_1's rmse: 3.66106\n",
      "[697]\tvalid_0's rmse: 3.28938\tvalid_1's rmse: 3.66108\n",
      "[698]\tvalid_0's rmse: 3.28877\tvalid_1's rmse: 3.66105\n",
      "[699]\tvalid_0's rmse: 3.28838\tvalid_1's rmse: 3.66104\n",
      "[700]\tvalid_0's rmse: 3.28796\tvalid_1's rmse: 3.66099\n",
      "[701]\tvalid_0's rmse: 3.28767\tvalid_1's rmse: 3.66085\n",
      "[702]\tvalid_0's rmse: 3.28729\tvalid_1's rmse: 3.66084\n",
      "[703]\tvalid_0's rmse: 3.28676\tvalid_1's rmse: 3.66056\n",
      "[704]\tvalid_0's rmse: 3.28637\tvalid_1's rmse: 3.66033\n",
      "[705]\tvalid_0's rmse: 3.28614\tvalid_1's rmse: 3.66024\n",
      "[706]\tvalid_0's rmse: 3.28579\tvalid_1's rmse: 3.66008\n",
      "[707]\tvalid_0's rmse: 3.28539\tvalid_1's rmse: 3.65993\n",
      "[708]\tvalid_0's rmse: 3.28499\tvalid_1's rmse: 3.6597\n",
      "[709]\tvalid_0's rmse: 3.2845\tvalid_1's rmse: 3.65942\n",
      "[710]\tvalid_0's rmse: 3.28422\tvalid_1's rmse: 3.65944\n",
      "[711]\tvalid_0's rmse: 3.28398\tvalid_1's rmse: 3.65957\n",
      "[712]\tvalid_0's rmse: 3.28359\tvalid_1's rmse: 3.65933\n",
      "[713]\tvalid_0's rmse: 3.28317\tvalid_1's rmse: 3.65923\n",
      "[714]\tvalid_0's rmse: 3.28263\tvalid_1's rmse: 3.65922\n",
      "[715]\tvalid_0's rmse: 3.28101\tvalid_1's rmse: 3.65827\n",
      "[716]\tvalid_0's rmse: 3.28066\tvalid_1's rmse: 3.65825\n",
      "[717]\tvalid_0's rmse: 3.28029\tvalid_1's rmse: 3.65841\n",
      "[718]\tvalid_0's rmse: 3.27995\tvalid_1's rmse: 3.65827\n",
      "[719]\tvalid_0's rmse: 3.2796\tvalid_1's rmse: 3.65809\n",
      "[720]\tvalid_0's rmse: 3.27925\tvalid_1's rmse: 3.658\n",
      "[721]\tvalid_0's rmse: 3.2788\tvalid_1's rmse: 3.65785\n",
      "[722]\tvalid_0's rmse: 3.27837\tvalid_1's rmse: 3.65778\n",
      "[723]\tvalid_0's rmse: 3.27803\tvalid_1's rmse: 3.65775\n",
      "[724]\tvalid_0's rmse: 3.27773\tvalid_1's rmse: 3.65781\n",
      "[725]\tvalid_0's rmse: 3.27744\tvalid_1's rmse: 3.65776\n",
      "[726]\tvalid_0's rmse: 3.27715\tvalid_1's rmse: 3.65766\n",
      "[727]\tvalid_0's rmse: 3.27666\tvalid_1's rmse: 3.6574\n",
      "[728]\tvalid_0's rmse: 3.27641\tvalid_1's rmse: 3.65732\n",
      "[729]\tvalid_0's rmse: 3.2758\tvalid_1's rmse: 3.65717\n",
      "[730]\tvalid_0's rmse: 3.27546\tvalid_1's rmse: 3.65719\n",
      "[731]\tvalid_0's rmse: 3.27504\tvalid_1's rmse: 3.65686\n",
      "[732]\tvalid_0's rmse: 3.27483\tvalid_1's rmse: 3.6568\n",
      "[733]\tvalid_0's rmse: 3.27463\tvalid_1's rmse: 3.65676\n",
      "[734]\tvalid_0's rmse: 3.27435\tvalid_1's rmse: 3.65658\n",
      "[735]\tvalid_0's rmse: 3.27411\tvalid_1's rmse: 3.65654\n",
      "[736]\tvalid_0's rmse: 3.27383\tvalid_1's rmse: 3.65642\n",
      "[737]\tvalid_0's rmse: 3.27305\tvalid_1's rmse: 3.65609\n",
      "[738]\tvalid_0's rmse: 3.27271\tvalid_1's rmse: 3.65597\n",
      "[739]\tvalid_0's rmse: 3.27198\tvalid_1's rmse: 3.65553\n",
      "[740]\tvalid_0's rmse: 3.27152\tvalid_1's rmse: 3.65547\n",
      "[741]\tvalid_0's rmse: 3.27122\tvalid_1's rmse: 3.65563\n",
      "[742]\tvalid_0's rmse: 3.27084\tvalid_1's rmse: 3.65524\n",
      "[743]\tvalid_0's rmse: 3.27039\tvalid_1's rmse: 3.65526\n",
      "[744]\tvalid_0's rmse: 3.27006\tvalid_1's rmse: 3.65513\n",
      "[745]\tvalid_0's rmse: 3.2698\tvalid_1's rmse: 3.65514\n",
      "[746]\tvalid_0's rmse: 3.26909\tvalid_1's rmse: 3.65486\n",
      "[747]\tvalid_0's rmse: 3.26865\tvalid_1's rmse: 3.65465\n",
      "[748]\tvalid_0's rmse: 3.26835\tvalid_1's rmse: 3.65484\n",
      "[749]\tvalid_0's rmse: 3.26799\tvalid_1's rmse: 3.6548\n",
      "[750]\tvalid_0's rmse: 3.26763\tvalid_1's rmse: 3.65465\n",
      "[751]\tvalid_0's rmse: 3.26724\tvalid_1's rmse: 3.65479\n",
      "[752]\tvalid_0's rmse: 3.26674\tvalid_1's rmse: 3.65461\n",
      "[753]\tvalid_0's rmse: 3.26637\tvalid_1's rmse: 3.65473\n",
      "[754]\tvalid_0's rmse: 3.266\tvalid_1's rmse: 3.65461\n",
      "[755]\tvalid_0's rmse: 3.26571\tvalid_1's rmse: 3.65454\n",
      "[756]\tvalid_0's rmse: 3.26502\tvalid_1's rmse: 3.65427\n",
      "[757]\tvalid_0's rmse: 3.26465\tvalid_1's rmse: 3.65426\n",
      "[758]\tvalid_0's rmse: 3.26435\tvalid_1's rmse: 3.65423\n",
      "[759]\tvalid_0's rmse: 3.26389\tvalid_1's rmse: 3.65399\n",
      "[760]\tvalid_0's rmse: 3.2635\tvalid_1's rmse: 3.65378\n",
      "[761]\tvalid_0's rmse: 3.26301\tvalid_1's rmse: 3.6535\n",
      "[762]\tvalid_0's rmse: 3.26257\tvalid_1's rmse: 3.65331\n",
      "[763]\tvalid_0's rmse: 3.262\tvalid_1's rmse: 3.65306\n",
      "[764]\tvalid_0's rmse: 3.2618\tvalid_1's rmse: 3.65296\n",
      "[765]\tvalid_0's rmse: 3.26149\tvalid_1's rmse: 3.65297\n",
      "[766]\tvalid_0's rmse: 3.26129\tvalid_1's rmse: 3.653\n",
      "[767]\tvalid_0's rmse: 3.26089\tvalid_1's rmse: 3.65286\n",
      "[768]\tvalid_0's rmse: 3.26061\tvalid_1's rmse: 3.65276\n",
      "[769]\tvalid_0's rmse: 3.2603\tvalid_1's rmse: 3.65261\n",
      "[770]\tvalid_0's rmse: 3.25985\tvalid_1's rmse: 3.65263\n",
      "[771]\tvalid_0's rmse: 3.25939\tvalid_1's rmse: 3.65256\n",
      "[772]\tvalid_0's rmse: 3.25903\tvalid_1's rmse: 3.65284\n",
      "[773]\tvalid_0's rmse: 3.25874\tvalid_1's rmse: 3.65281\n",
      "[774]\tvalid_0's rmse: 3.25855\tvalid_1's rmse: 3.65278\n",
      "[775]\tvalid_0's rmse: 3.25826\tvalid_1's rmse: 3.65269\n",
      "[776]\tvalid_0's rmse: 3.2581\tvalid_1's rmse: 3.6527\n",
      "[777]\tvalid_0's rmse: 3.25777\tvalid_1's rmse: 3.65261\n",
      "[778]\tvalid_0's rmse: 3.25737\tvalid_1's rmse: 3.65252\n",
      "[779]\tvalid_0's rmse: 3.2569\tvalid_1's rmse: 3.65249\n",
      "[780]\tvalid_0's rmse: 3.25664\tvalid_1's rmse: 3.6526\n",
      "[781]\tvalid_0's rmse: 3.25629\tvalid_1's rmse: 3.65272\n",
      "[782]\tvalid_0's rmse: 3.25575\tvalid_1's rmse: 3.65245\n",
      "[783]\tvalid_0's rmse: 3.25543\tvalid_1's rmse: 3.65241\n",
      "[784]\tvalid_0's rmse: 3.25483\tvalid_1's rmse: 3.65205\n",
      "[785]\tvalid_0's rmse: 3.25465\tvalid_1's rmse: 3.65203\n",
      "[786]\tvalid_0's rmse: 3.25424\tvalid_1's rmse: 3.6519\n",
      "[787]\tvalid_0's rmse: 3.2539\tvalid_1's rmse: 3.65186\n",
      "[788]\tvalid_0's rmse: 3.25363\tvalid_1's rmse: 3.65183\n",
      "[789]\tvalid_0's rmse: 3.25334\tvalid_1's rmse: 3.65184\n",
      "[790]\tvalid_0's rmse: 3.25307\tvalid_1's rmse: 3.6517\n",
      "[791]\tvalid_0's rmse: 3.25266\tvalid_1's rmse: 3.65165\n",
      "[792]\tvalid_0's rmse: 3.25237\tvalid_1's rmse: 3.65153\n",
      "[793]\tvalid_0's rmse: 3.25208\tvalid_1's rmse: 3.65151\n",
      "[794]\tvalid_0's rmse: 3.25179\tvalid_1's rmse: 3.65153\n",
      "[795]\tvalid_0's rmse: 3.25154\tvalid_1's rmse: 3.65154\n",
      "[796]\tvalid_0's rmse: 3.25129\tvalid_1's rmse: 3.65166\n",
      "[797]\tvalid_0's rmse: 3.25109\tvalid_1's rmse: 3.65171\n",
      "[798]\tvalid_0's rmse: 3.25085\tvalid_1's rmse: 3.65174\n",
      "[799]\tvalid_0's rmse: 3.25041\tvalid_1's rmse: 3.65174\n",
      "[800]\tvalid_0's rmse: 3.25003\tvalid_1's rmse: 3.65157\n",
      "[801]\tvalid_0's rmse: 3.24964\tvalid_1's rmse: 3.65153\n",
      "[802]\tvalid_0's rmse: 3.24937\tvalid_1's rmse: 3.65163\n",
      "[803]\tvalid_0's rmse: 3.24909\tvalid_1's rmse: 3.6516\n",
      "[804]\tvalid_0's rmse: 3.24873\tvalid_1's rmse: 3.6514\n",
      "[805]\tvalid_0's rmse: 3.24859\tvalid_1's rmse: 3.65145\n",
      "[806]\tvalid_0's rmse: 3.24826\tvalid_1's rmse: 3.65143\n",
      "[807]\tvalid_0's rmse: 3.24791\tvalid_1's rmse: 3.65119\n",
      "[808]\tvalid_0's rmse: 3.24754\tvalid_1's rmse: 3.65114\n",
      "[809]\tvalid_0's rmse: 3.24712\tvalid_1's rmse: 3.65128\n",
      "[810]\tvalid_0's rmse: 3.24683\tvalid_1's rmse: 3.6512\n",
      "[811]\tvalid_0's rmse: 3.24642\tvalid_1's rmse: 3.65119\n",
      "[812]\tvalid_0's rmse: 3.24618\tvalid_1's rmse: 3.65127\n",
      "[813]\tvalid_0's rmse: 3.24586\tvalid_1's rmse: 3.65122\n",
      "[814]\tvalid_0's rmse: 3.24559\tvalid_1's rmse: 3.65118\n",
      "[815]\tvalid_0's rmse: 3.24526\tvalid_1's rmse: 3.65133\n",
      "[816]\tvalid_0's rmse: 3.245\tvalid_1's rmse: 3.65123\n",
      "[817]\tvalid_0's rmse: 3.24483\tvalid_1's rmse: 3.65106\n",
      "[818]\tvalid_0's rmse: 3.24466\tvalid_1's rmse: 3.65104\n",
      "[819]\tvalid_0's rmse: 3.24444\tvalid_1's rmse: 3.65105\n",
      "[820]\tvalid_0's rmse: 3.24396\tvalid_1's rmse: 3.65089\n",
      "[821]\tvalid_0's rmse: 3.24362\tvalid_1's rmse: 3.65091\n",
      "[822]\tvalid_0's rmse: 3.24236\tvalid_1's rmse: 3.64997\n",
      "[823]\tvalid_0's rmse: 3.24217\tvalid_1's rmse: 3.64998\n",
      "[824]\tvalid_0's rmse: 3.24187\tvalid_1's rmse: 3.65015\n",
      "[825]\tvalid_0's rmse: 3.24168\tvalid_1's rmse: 3.65017\n",
      "[826]\tvalid_0's rmse: 3.24126\tvalid_1's rmse: 3.65035\n",
      "[827]\tvalid_0's rmse: 3.24103\tvalid_1's rmse: 3.65033\n",
      "[828]\tvalid_0's rmse: 3.24075\tvalid_1's rmse: 3.65031\n",
      "[829]\tvalid_0's rmse: 3.2402\tvalid_1's rmse: 3.65029\n",
      "[830]\tvalid_0's rmse: 3.23996\tvalid_1's rmse: 3.65031\n",
      "[831]\tvalid_0's rmse: 3.2397\tvalid_1's rmse: 3.6503\n",
      "[832]\tvalid_0's rmse: 3.23952\tvalid_1's rmse: 3.65029\n",
      "[833]\tvalid_0's rmse: 3.23903\tvalid_1's rmse: 3.65021\n",
      "[834]\tvalid_0's rmse: 3.23888\tvalid_1's rmse: 3.65017\n",
      "[835]\tvalid_0's rmse: 3.23834\tvalid_1's rmse: 3.64994\n",
      "[836]\tvalid_0's rmse: 3.23795\tvalid_1's rmse: 3.64997\n",
      "[837]\tvalid_0's rmse: 3.23762\tvalid_1's rmse: 3.65001\n",
      "[838]\tvalid_0's rmse: 3.2372\tvalid_1's rmse: 3.65018\n",
      "[839]\tvalid_0's rmse: 3.23695\tvalid_1's rmse: 3.65019\n",
      "[840]\tvalid_0's rmse: 3.2368\tvalid_1's rmse: 3.6502\n",
      "[841]\tvalid_0's rmse: 3.23651\tvalid_1's rmse: 3.65042\n",
      "[842]\tvalid_0's rmse: 3.23618\tvalid_1's rmse: 3.65039\n",
      "[843]\tvalid_0's rmse: 3.23596\tvalid_1's rmse: 3.65043\n",
      "[844]\tvalid_0's rmse: 3.23559\tvalid_1's rmse: 3.65009\n",
      "[845]\tvalid_0's rmse: 3.23535\tvalid_1's rmse: 3.65003\n",
      "[846]\tvalid_0's rmse: 3.23502\tvalid_1's rmse: 3.65015\n",
      "[847]\tvalid_0's rmse: 3.2347\tvalid_1's rmse: 3.65007\n",
      "[848]\tvalid_0's rmse: 3.23432\tvalid_1's rmse: 3.65006\n",
      "[849]\tvalid_0's rmse: 3.23405\tvalid_1's rmse: 3.65007\n",
      "[850]\tvalid_0's rmse: 3.23362\tvalid_1's rmse: 3.65027\n",
      "[851]\tvalid_0's rmse: 3.23339\tvalid_1's rmse: 3.6503\n",
      "[852]\tvalid_0's rmse: 3.23311\tvalid_1's rmse: 3.65019\n",
      "[853]\tvalid_0's rmse: 3.23281\tvalid_1's rmse: 3.65009\n",
      "[854]\tvalid_0's rmse: 3.2325\tvalid_1's rmse: 3.64994\n",
      "[855]\tvalid_0's rmse: 3.23227\tvalid_1's rmse: 3.65002\n",
      "Early stopping, best iteration is:\n",
      "[835]\tvalid_0's rmse: 3.23834\tvalid_1's rmse: 3.64994\n",
      "SCORE: 3.6499436887305254\n",
      "[1]\tvalid_0's rmse: 8.99881\tvalid_1's rmse: 8.95858\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.42271\tvalid_1's rmse: 8.38417\n",
      "[3]\tvalid_0's rmse: 7.90463\tvalid_1's rmse: 7.86801\n",
      "[4]\tvalid_0's rmse: 7.45502\tvalid_1's rmse: 7.42042\n",
      "[5]\tvalid_0's rmse: 7.06799\tvalid_1's rmse: 7.0351\n",
      "[6]\tvalid_0's rmse: 6.72858\tvalid_1's rmse: 6.69705\n",
      "[7]\tvalid_0's rmse: 6.4363\tvalid_1's rmse: 6.40509\n",
      "[8]\tvalid_0's rmse: 6.17979\tvalid_1's rmse: 6.14983\n",
      "[9]\tvalid_0's rmse: 5.95696\tvalid_1's rmse: 5.92759\n",
      "[10]\tvalid_0's rmse: 5.77409\tvalid_1's rmse: 5.7454\n",
      "[11]\tvalid_0's rmse: 5.61174\tvalid_1's rmse: 5.58368\n",
      "[12]\tvalid_0's rmse: 5.46906\tvalid_1's rmse: 5.44217\n",
      "[13]\tvalid_0's rmse: 5.35961\tvalid_1's rmse: 5.33362\n",
      "[14]\tvalid_0's rmse: 5.24707\tvalid_1's rmse: 5.22211\n",
      "[15]\tvalid_0's rmse: 5.1501\tvalid_1's rmse: 5.12597\n",
      "[16]\tvalid_0's rmse: 5.05951\tvalid_1's rmse: 5.03597\n",
      "[17]\tvalid_0's rmse: 4.96708\tvalid_1's rmse: 4.94377\n",
      "[18]\tvalid_0's rmse: 4.90454\tvalid_1's rmse: 4.88193\n",
      "[19]\tvalid_0's rmse: 4.84778\tvalid_1's rmse: 4.82621\n",
      "[20]\tvalid_0's rmse: 4.78058\tvalid_1's rmse: 4.75963\n",
      "[21]\tvalid_0's rmse: 4.734\tvalid_1's rmse: 4.71423\n",
      "[22]\tvalid_0's rmse: 4.68293\tvalid_1's rmse: 4.66423\n",
      "[23]\tvalid_0's rmse: 4.63576\tvalid_1's rmse: 4.61791\n",
      "[24]\tvalid_0's rmse: 4.59965\tvalid_1's rmse: 4.58312\n",
      "[25]\tvalid_0's rmse: 4.55299\tvalid_1's rmse: 4.53755\n",
      "[26]\tvalid_0's rmse: 4.52266\tvalid_1's rmse: 4.50799\n",
      "[27]\tvalid_0's rmse: 4.4858\tvalid_1's rmse: 4.47145\n",
      "[28]\tvalid_0's rmse: 4.45139\tvalid_1's rmse: 4.43795\n",
      "[29]\tvalid_0's rmse: 4.4317\tvalid_1's rmse: 4.41947\n",
      "[30]\tvalid_0's rmse: 4.39877\tvalid_1's rmse: 4.38682\n",
      "[31]\tvalid_0's rmse: 4.36983\tvalid_1's rmse: 4.35824\n",
      "[32]\tvalid_0's rmse: 4.32944\tvalid_1's rmse: 4.31833\n",
      "[33]\tvalid_0's rmse: 4.3138\tvalid_1's rmse: 4.30344\n",
      "[34]\tvalid_0's rmse: 4.2904\tvalid_1's rmse: 4.28059\n",
      "[35]\tvalid_0's rmse: 4.26481\tvalid_1's rmse: 4.25549\n",
      "[36]\tvalid_0's rmse: 4.25622\tvalid_1's rmse: 4.24716\n",
      "[37]\tvalid_0's rmse: 4.2386\tvalid_1's rmse: 4.23031\n",
      "[38]\tvalid_0's rmse: 4.22404\tvalid_1's rmse: 4.21717\n",
      "[39]\tvalid_0's rmse: 4.21662\tvalid_1's rmse: 4.21035\n",
      "[40]\tvalid_0's rmse: 4.19672\tvalid_1's rmse: 4.19122\n",
      "[41]\tvalid_0's rmse: 4.18316\tvalid_1's rmse: 4.17771\n",
      "[42]\tvalid_0's rmse: 4.16548\tvalid_1's rmse: 4.16019\n",
      "[43]\tvalid_0's rmse: 4.15855\tvalid_1's rmse: 4.15381\n",
      "[44]\tvalid_0's rmse: 4.15017\tvalid_1's rmse: 4.1462\n",
      "[45]\tvalid_0's rmse: 4.14201\tvalid_1's rmse: 4.13935\n",
      "[46]\tvalid_0's rmse: 4.13604\tvalid_1's rmse: 4.1338\n",
      "[47]\tvalid_0's rmse: 4.12947\tvalid_1's rmse: 4.12926\n",
      "[48]\tvalid_0's rmse: 4.11773\tvalid_1's rmse: 4.11782\n",
      "[49]\tvalid_0's rmse: 4.10988\tvalid_1's rmse: 4.11016\n",
      "[50]\tvalid_0's rmse: 4.0998\tvalid_1's rmse: 4.09996\n",
      "[51]\tvalid_0's rmse: 4.08227\tvalid_1's rmse: 4.08255\n",
      "[52]\tvalid_0's rmse: 4.07484\tvalid_1's rmse: 4.07591\n",
      "[53]\tvalid_0's rmse: 4.06728\tvalid_1's rmse: 4.06874\n",
      "[54]\tvalid_0's rmse: 4.05375\tvalid_1's rmse: 4.05533\n",
      "[55]\tvalid_0's rmse: 4.04737\tvalid_1's rmse: 4.05029\n",
      "[56]\tvalid_0's rmse: 4.04084\tvalid_1's rmse: 4.04571\n",
      "[57]\tvalid_0's rmse: 4.03564\tvalid_1's rmse: 4.04125\n",
      "[58]\tvalid_0's rmse: 4.03012\tvalid_1's rmse: 4.03672\n",
      "[59]\tvalid_0's rmse: 4.02554\tvalid_1's rmse: 4.03295\n",
      "[60]\tvalid_0's rmse: 4.01061\tvalid_1's rmse: 4.01864\n",
      "[61]\tvalid_0's rmse: 4.00428\tvalid_1's rmse: 4.01292\n",
      "[62]\tvalid_0's rmse: 3.99946\tvalid_1's rmse: 4.00936\n",
      "[63]\tvalid_0's rmse: 3.99372\tvalid_1's rmse: 4.00392\n",
      "[64]\tvalid_0's rmse: 3.98039\tvalid_1's rmse: 3.99072\n",
      "[65]\tvalid_0's rmse: 3.97664\tvalid_1's rmse: 3.98837\n",
      "[66]\tvalid_0's rmse: 3.97021\tvalid_1's rmse: 3.98233\n",
      "[67]\tvalid_0's rmse: 3.95834\tvalid_1's rmse: 3.97051\n",
      "[68]\tvalid_0's rmse: 3.95474\tvalid_1's rmse: 3.96866\n",
      "[69]\tvalid_0's rmse: 3.94878\tvalid_1's rmse: 3.96334\n",
      "[70]\tvalid_0's rmse: 3.94445\tvalid_1's rmse: 3.96006\n",
      "[71]\tvalid_0's rmse: 3.93473\tvalid_1's rmse: 3.95041\n",
      "[72]\tvalid_0's rmse: 3.92975\tvalid_1's rmse: 3.94585\n",
      "[73]\tvalid_0's rmse: 3.92589\tvalid_1's rmse: 3.94263\n",
      "[74]\tvalid_0's rmse: 3.92013\tvalid_1's rmse: 3.93757\n",
      "[75]\tvalid_0's rmse: 3.91663\tvalid_1's rmse: 3.93479\n",
      "[76]\tvalid_0's rmse: 3.91393\tvalid_1's rmse: 3.93248\n",
      "[77]\tvalid_0's rmse: 3.91035\tvalid_1's rmse: 3.92994\n",
      "[78]\tvalid_0's rmse: 3.90692\tvalid_1's rmse: 3.92664\n",
      "[79]\tvalid_0's rmse: 3.90395\tvalid_1's rmse: 3.92503\n",
      "[80]\tvalid_0's rmse: 3.89824\tvalid_1's rmse: 3.9198\n",
      "[81]\tvalid_0's rmse: 3.89032\tvalid_1's rmse: 3.91261\n",
      "[82]\tvalid_0's rmse: 3.88778\tvalid_1's rmse: 3.91052\n",
      "[83]\tvalid_0's rmse: 3.88289\tvalid_1's rmse: 3.90594\n",
      "[84]\tvalid_0's rmse: 3.87738\tvalid_1's rmse: 3.9007\n",
      "[85]\tvalid_0's rmse: 3.87127\tvalid_1's rmse: 3.89483\n",
      "[86]\tvalid_0's rmse: 3.86642\tvalid_1's rmse: 3.89068\n",
      "[87]\tvalid_0's rmse: 3.86346\tvalid_1's rmse: 3.88849\n",
      "[88]\tvalid_0's rmse: 3.86003\tvalid_1's rmse: 3.88549\n",
      "[89]\tvalid_0's rmse: 3.85762\tvalid_1's rmse: 3.88458\n",
      "[90]\tvalid_0's rmse: 3.85519\tvalid_1's rmse: 3.88254\n",
      "[91]\tvalid_0's rmse: 3.85312\tvalid_1's rmse: 3.88096\n",
      "[92]\tvalid_0's rmse: 3.84958\tvalid_1's rmse: 3.87789\n",
      "[93]\tvalid_0's rmse: 3.84722\tvalid_1's rmse: 3.87598\n",
      "[94]\tvalid_0's rmse: 3.84215\tvalid_1's rmse: 3.87131\n",
      "[95]\tvalid_0's rmse: 3.8399\tvalid_1's rmse: 3.86999\n",
      "[96]\tvalid_0's rmse: 3.83597\tvalid_1's rmse: 3.86625\n",
      "[97]\tvalid_0's rmse: 3.83401\tvalid_1's rmse: 3.86549\n",
      "[98]\tvalid_0's rmse: 3.83105\tvalid_1's rmse: 3.863\n",
      "[99]\tvalid_0's rmse: 3.82925\tvalid_1's rmse: 3.86275\n",
      "[100]\tvalid_0's rmse: 3.82614\tvalid_1's rmse: 3.86035\n",
      "[101]\tvalid_0's rmse: 3.82012\tvalid_1's rmse: 3.85449\n",
      "[102]\tvalid_0's rmse: 3.81761\tvalid_1's rmse: 3.85239\n",
      "[103]\tvalid_0's rmse: 3.81451\tvalid_1's rmse: 3.85036\n",
      "[104]\tvalid_0's rmse: 3.8115\tvalid_1's rmse: 3.84748\n",
      "[105]\tvalid_0's rmse: 3.80768\tvalid_1's rmse: 3.84389\n",
      "[106]\tvalid_0's rmse: 3.80374\tvalid_1's rmse: 3.84012\n",
      "[107]\tvalid_0's rmse: 3.80143\tvalid_1's rmse: 3.8385\n",
      "[108]\tvalid_0's rmse: 3.79907\tvalid_1's rmse: 3.83777\n",
      "[109]\tvalid_0's rmse: 3.7975\tvalid_1's rmse: 3.83763\n",
      "[110]\tvalid_0's rmse: 3.79399\tvalid_1's rmse: 3.83448\n",
      "[111]\tvalid_0's rmse: 3.79093\tvalid_1's rmse: 3.83184\n",
      "[112]\tvalid_0's rmse: 3.7882\tvalid_1's rmse: 3.82963\n",
      "[113]\tvalid_0's rmse: 3.78618\tvalid_1's rmse: 3.82827\n",
      "[114]\tvalid_0's rmse: 3.78419\tvalid_1's rmse: 3.82779\n",
      "[115]\tvalid_0's rmse: 3.78321\tvalid_1's rmse: 3.82741\n",
      "[116]\tvalid_0's rmse: 3.78124\tvalid_1's rmse: 3.82637\n",
      "[117]\tvalid_0's rmse: 3.77984\tvalid_1's rmse: 3.82523\n",
      "[118]\tvalid_0's rmse: 3.77869\tvalid_1's rmse: 3.82446\n",
      "[119]\tvalid_0's rmse: 3.776\tvalid_1's rmse: 3.82189\n",
      "[120]\tvalid_0's rmse: 3.77384\tvalid_1's rmse: 3.82123\n",
      "[121]\tvalid_0's rmse: 3.77196\tvalid_1's rmse: 3.82006\n",
      "[122]\tvalid_0's rmse: 3.77005\tvalid_1's rmse: 3.81923\n",
      "[123]\tvalid_0's rmse: 3.76793\tvalid_1's rmse: 3.81793\n",
      "[124]\tvalid_0's rmse: 3.76621\tvalid_1's rmse: 3.81757\n",
      "[125]\tvalid_0's rmse: 3.76422\tvalid_1's rmse: 3.81737\n",
      "[126]\tvalid_0's rmse: 3.76132\tvalid_1's rmse: 3.81453\n",
      "[127]\tvalid_0's rmse: 3.75907\tvalid_1's rmse: 3.81372\n",
      "[128]\tvalid_0's rmse: 3.75778\tvalid_1's rmse: 3.81318\n",
      "[129]\tvalid_0's rmse: 3.75526\tvalid_1's rmse: 3.81134\n",
      "[130]\tvalid_0's rmse: 3.75277\tvalid_1's rmse: 3.80953\n",
      "[131]\tvalid_0's rmse: 3.75076\tvalid_1's rmse: 3.80802\n",
      "[132]\tvalid_0's rmse: 3.74888\tvalid_1's rmse: 3.80663\n",
      "[133]\tvalid_0's rmse: 3.74479\tvalid_1's rmse: 3.80374\n",
      "[134]\tvalid_0's rmse: 3.74269\tvalid_1's rmse: 3.80187\n",
      "[135]\tvalid_0's rmse: 3.74056\tvalid_1's rmse: 3.80101\n",
      "[136]\tvalid_0's rmse: 3.73783\tvalid_1's rmse: 3.79854\n",
      "[137]\tvalid_0's rmse: 3.73598\tvalid_1's rmse: 3.79765\n",
      "[138]\tvalid_0's rmse: 3.7347\tvalid_1's rmse: 3.79711\n",
      "[139]\tvalid_0's rmse: 3.73211\tvalid_1's rmse: 3.79645\n",
      "[140]\tvalid_0's rmse: 3.73069\tvalid_1's rmse: 3.79588\n",
      "[141]\tvalid_0's rmse: 3.7289\tvalid_1's rmse: 3.79484\n",
      "[142]\tvalid_0's rmse: 3.72678\tvalid_1's rmse: 3.7933\n",
      "[143]\tvalid_0's rmse: 3.7257\tvalid_1's rmse: 3.79282\n",
      "[144]\tvalid_0's rmse: 3.72439\tvalid_1's rmse: 3.79282\n",
      "[145]\tvalid_0's rmse: 3.72171\tvalid_1's rmse: 3.79084\n",
      "[146]\tvalid_0's rmse: 3.72033\tvalid_1's rmse: 3.78975\n",
      "[147]\tvalid_0's rmse: 3.71748\tvalid_1's rmse: 3.7877\n",
      "[148]\tvalid_0's rmse: 3.7161\tvalid_1's rmse: 3.78727\n",
      "[149]\tvalid_0's rmse: 3.71486\tvalid_1's rmse: 3.78655\n",
      "[150]\tvalid_0's rmse: 3.71337\tvalid_1's rmse: 3.78578\n",
      "[151]\tvalid_0's rmse: 3.71187\tvalid_1's rmse: 3.78492\n",
      "[152]\tvalid_0's rmse: 3.71074\tvalid_1's rmse: 3.78494\n",
      "[153]\tvalid_0's rmse: 3.70912\tvalid_1's rmse: 3.78399\n",
      "[154]\tvalid_0's rmse: 3.70791\tvalid_1's rmse: 3.78329\n",
      "[155]\tvalid_0's rmse: 3.70664\tvalid_1's rmse: 3.783\n",
      "[156]\tvalid_0's rmse: 3.70445\tvalid_1's rmse: 3.78125\n",
      "[157]\tvalid_0's rmse: 3.70255\tvalid_1's rmse: 3.78031\n",
      "[158]\tvalid_0's rmse: 3.70087\tvalid_1's rmse: 3.77942\n",
      "[159]\tvalid_0's rmse: 3.69985\tvalid_1's rmse: 3.77884\n",
      "[160]\tvalid_0's rmse: 3.69719\tvalid_1's rmse: 3.77722\n",
      "[161]\tvalid_0's rmse: 3.69539\tvalid_1's rmse: 3.77569\n",
      "[162]\tvalid_0's rmse: 3.69363\tvalid_1's rmse: 3.77471\n",
      "[163]\tvalid_0's rmse: 3.69259\tvalid_1's rmse: 3.77404\n",
      "[164]\tvalid_0's rmse: 3.69096\tvalid_1's rmse: 3.77286\n",
      "[165]\tvalid_0's rmse: 3.68968\tvalid_1's rmse: 3.77244\n",
      "[166]\tvalid_0's rmse: 3.68861\tvalid_1's rmse: 3.77176\n",
      "[167]\tvalid_0's rmse: 3.68736\tvalid_1's rmse: 3.77111\n",
      "[168]\tvalid_0's rmse: 3.68604\tvalid_1's rmse: 3.76995\n",
      "[169]\tvalid_0's rmse: 3.68479\tvalid_1's rmse: 3.76955\n",
      "[170]\tvalid_0's rmse: 3.68383\tvalid_1's rmse: 3.76925\n",
      "[171]\tvalid_0's rmse: 3.68244\tvalid_1's rmse: 3.76891\n",
      "[172]\tvalid_0's rmse: 3.68112\tvalid_1's rmse: 3.76779\n",
      "[173]\tvalid_0's rmse: 3.67906\tvalid_1's rmse: 3.76605\n",
      "[174]\tvalid_0's rmse: 3.67755\tvalid_1's rmse: 3.76533\n",
      "[175]\tvalid_0's rmse: 3.67627\tvalid_1's rmse: 3.76519\n",
      "[176]\tvalid_0's rmse: 3.67337\tvalid_1's rmse: 3.76241\n",
      "[177]\tvalid_0's rmse: 3.67231\tvalid_1's rmse: 3.76187\n",
      "[178]\tvalid_0's rmse: 3.67048\tvalid_1's rmse: 3.7608\n",
      "[179]\tvalid_0's rmse: 3.66857\tvalid_1's rmse: 3.75931\n",
      "[180]\tvalid_0's rmse: 3.66626\tvalid_1's rmse: 3.75802\n",
      "[181]\tvalid_0's rmse: 3.66525\tvalid_1's rmse: 3.75777\n",
      "[182]\tvalid_0's rmse: 3.66336\tvalid_1's rmse: 3.75613\n",
      "[183]\tvalid_0's rmse: 3.6626\tvalid_1's rmse: 3.75586\n",
      "[184]\tvalid_0's rmse: 3.66174\tvalid_1's rmse: 3.75587\n",
      "[185]\tvalid_0's rmse: 3.66017\tvalid_1's rmse: 3.7553\n",
      "[186]\tvalid_0's rmse: 3.65917\tvalid_1's rmse: 3.75494\n",
      "[187]\tvalid_0's rmse: 3.65807\tvalid_1's rmse: 3.75467\n",
      "[188]\tvalid_0's rmse: 3.65722\tvalid_1's rmse: 3.7542\n",
      "[189]\tvalid_0's rmse: 3.65667\tvalid_1's rmse: 3.75401\n",
      "[190]\tvalid_0's rmse: 3.65557\tvalid_1's rmse: 3.75339\n",
      "[191]\tvalid_0's rmse: 3.65416\tvalid_1's rmse: 3.75293\n",
      "[192]\tvalid_0's rmse: 3.65277\tvalid_1's rmse: 3.75163\n",
      "[193]\tvalid_0's rmse: 3.65158\tvalid_1's rmse: 3.75148\n",
      "[194]\tvalid_0's rmse: 3.64978\tvalid_1's rmse: 3.74993\n",
      "[195]\tvalid_0's rmse: 3.64859\tvalid_1's rmse: 3.74909\n",
      "[196]\tvalid_0's rmse: 3.64798\tvalid_1's rmse: 3.74885\n",
      "[197]\tvalid_0's rmse: 3.64654\tvalid_1's rmse: 3.74774\n",
      "[198]\tvalid_0's rmse: 3.64591\tvalid_1's rmse: 3.74755\n",
      "[199]\tvalid_0's rmse: 3.64474\tvalid_1's rmse: 3.74681\n",
      "[200]\tvalid_0's rmse: 3.64313\tvalid_1's rmse: 3.74588\n",
      "[201]\tvalid_0's rmse: 3.64215\tvalid_1's rmse: 3.74591\n",
      "[202]\tvalid_0's rmse: 3.6409\tvalid_1's rmse: 3.74546\n",
      "[203]\tvalid_0's rmse: 3.63916\tvalid_1's rmse: 3.74392\n",
      "[204]\tvalid_0's rmse: 3.63815\tvalid_1's rmse: 3.74327\n",
      "[205]\tvalid_0's rmse: 3.63725\tvalid_1's rmse: 3.74262\n",
      "[206]\tvalid_0's rmse: 3.6364\tvalid_1's rmse: 3.74209\n",
      "[207]\tvalid_0's rmse: 3.63468\tvalid_1's rmse: 3.74066\n",
      "[208]\tvalid_0's rmse: 3.63328\tvalid_1's rmse: 3.74012\n",
      "[209]\tvalid_0's rmse: 3.63215\tvalid_1's rmse: 3.74007\n",
      "[210]\tvalid_0's rmse: 3.63107\tvalid_1's rmse: 3.7396\n",
      "[211]\tvalid_0's rmse: 3.63035\tvalid_1's rmse: 3.73944\n",
      "[212]\tvalid_0's rmse: 3.62925\tvalid_1's rmse: 3.7394\n",
      "[213]\tvalid_0's rmse: 3.62873\tvalid_1's rmse: 3.7391\n",
      "[214]\tvalid_0's rmse: 3.62783\tvalid_1's rmse: 3.73872\n",
      "[215]\tvalid_0's rmse: 3.62693\tvalid_1's rmse: 3.73846\n",
      "[216]\tvalid_0's rmse: 3.62628\tvalid_1's rmse: 3.73799\n",
      "[217]\tvalid_0's rmse: 3.62523\tvalid_1's rmse: 3.73735\n",
      "[218]\tvalid_0's rmse: 3.62398\tvalid_1's rmse: 3.73608\n",
      "[219]\tvalid_0's rmse: 3.62327\tvalid_1's rmse: 3.73586\n",
      "[220]\tvalid_0's rmse: 3.62236\tvalid_1's rmse: 3.73565\n",
      "[221]\tvalid_0's rmse: 3.62167\tvalid_1's rmse: 3.73519\n",
      "[222]\tvalid_0's rmse: 3.62038\tvalid_1's rmse: 3.73455\n",
      "[223]\tvalid_0's rmse: 3.61934\tvalid_1's rmse: 3.73383\n",
      "[224]\tvalid_0's rmse: 3.61848\tvalid_1's rmse: 3.73363\n",
      "[225]\tvalid_0's rmse: 3.61749\tvalid_1's rmse: 3.73362\n",
      "[226]\tvalid_0's rmse: 3.61652\tvalid_1's rmse: 3.73312\n",
      "[227]\tvalid_0's rmse: 3.61578\tvalid_1's rmse: 3.73265\n",
      "[228]\tvalid_0's rmse: 3.61484\tvalid_1's rmse: 3.73253\n",
      "[229]\tvalid_0's rmse: 3.61391\tvalid_1's rmse: 3.73237\n",
      "[230]\tvalid_0's rmse: 3.61295\tvalid_1's rmse: 3.73224\n",
      "[231]\tvalid_0's rmse: 3.61235\tvalid_1's rmse: 3.73193\n",
      "[232]\tvalid_0's rmse: 3.61136\tvalid_1's rmse: 3.73131\n",
      "[233]\tvalid_0's rmse: 3.60971\tvalid_1's rmse: 3.73017\n",
      "[234]\tvalid_0's rmse: 3.60891\tvalid_1's rmse: 3.72978\n",
      "[235]\tvalid_0's rmse: 3.60778\tvalid_1's rmse: 3.72918\n",
      "[236]\tvalid_0's rmse: 3.60652\tvalid_1's rmse: 3.72855\n",
      "[237]\tvalid_0's rmse: 3.60593\tvalid_1's rmse: 3.72849\n",
      "[238]\tvalid_0's rmse: 3.60505\tvalid_1's rmse: 3.72817\n",
      "[239]\tvalid_0's rmse: 3.60453\tvalid_1's rmse: 3.72821\n",
      "[240]\tvalid_0's rmse: 3.60343\tvalid_1's rmse: 3.72737\n",
      "[241]\tvalid_0's rmse: 3.60263\tvalid_1's rmse: 3.72694\n",
      "[242]\tvalid_0's rmse: 3.60205\tvalid_1's rmse: 3.72699\n",
      "[243]\tvalid_0's rmse: 3.60135\tvalid_1's rmse: 3.72656\n",
      "[244]\tvalid_0's rmse: 3.60053\tvalid_1's rmse: 3.72629\n",
      "[245]\tvalid_0's rmse: 3.60008\tvalid_1's rmse: 3.72598\n",
      "[246]\tvalid_0's rmse: 3.5991\tvalid_1's rmse: 3.72533\n",
      "[247]\tvalid_0's rmse: 3.59823\tvalid_1's rmse: 3.72481\n",
      "[248]\tvalid_0's rmse: 3.59739\tvalid_1's rmse: 3.72477\n",
      "[249]\tvalid_0's rmse: 3.59671\tvalid_1's rmse: 3.72429\n",
      "[250]\tvalid_0's rmse: 3.59593\tvalid_1's rmse: 3.7245\n",
      "[251]\tvalid_0's rmse: 3.59503\tvalid_1's rmse: 3.72402\n",
      "[252]\tvalid_0's rmse: 3.59405\tvalid_1's rmse: 3.7235\n",
      "[253]\tvalid_0's rmse: 3.5937\tvalid_1's rmse: 3.72344\n",
      "[254]\tvalid_0's rmse: 3.59307\tvalid_1's rmse: 3.72344\n",
      "[255]\tvalid_0's rmse: 3.59235\tvalid_1's rmse: 3.72338\n",
      "[256]\tvalid_0's rmse: 3.59152\tvalid_1's rmse: 3.7233\n",
      "[257]\tvalid_0's rmse: 3.59075\tvalid_1's rmse: 3.72318\n",
      "[258]\tvalid_0's rmse: 3.59018\tvalid_1's rmse: 3.72301\n",
      "[259]\tvalid_0's rmse: 3.5898\tvalid_1's rmse: 3.72304\n",
      "[260]\tvalid_0's rmse: 3.58895\tvalid_1's rmse: 3.72294\n",
      "[261]\tvalid_0's rmse: 3.58829\tvalid_1's rmse: 3.72259\n",
      "[262]\tvalid_0's rmse: 3.58742\tvalid_1's rmse: 3.72205\n",
      "[263]\tvalid_0's rmse: 3.58553\tvalid_1's rmse: 3.72026\n",
      "[264]\tvalid_0's rmse: 3.58452\tvalid_1's rmse: 3.71987\n",
      "[265]\tvalid_0's rmse: 3.58391\tvalid_1's rmse: 3.71983\n",
      "[266]\tvalid_0's rmse: 3.58321\tvalid_1's rmse: 3.71945\n",
      "[267]\tvalid_0's rmse: 3.58241\tvalid_1's rmse: 3.71891\n",
      "[268]\tvalid_0's rmse: 3.58144\tvalid_1's rmse: 3.71857\n",
      "[269]\tvalid_0's rmse: 3.58047\tvalid_1's rmse: 3.71815\n",
      "[270]\tvalid_0's rmse: 3.57971\tvalid_1's rmse: 3.71803\n",
      "[271]\tvalid_0's rmse: 3.57887\tvalid_1's rmse: 3.71795\n",
      "[272]\tvalid_0's rmse: 3.57755\tvalid_1's rmse: 3.71705\n",
      "[273]\tvalid_0's rmse: 3.57682\tvalid_1's rmse: 3.71698\n",
      "[274]\tvalid_0's rmse: 3.57624\tvalid_1's rmse: 3.71673\n",
      "[275]\tvalid_0's rmse: 3.57563\tvalid_1's rmse: 3.71638\n",
      "[276]\tvalid_0's rmse: 3.57513\tvalid_1's rmse: 3.71633\n",
      "[277]\tvalid_0's rmse: 3.57445\tvalid_1's rmse: 3.716\n",
      "[278]\tvalid_0's rmse: 3.5737\tvalid_1's rmse: 3.71551\n",
      "[279]\tvalid_0's rmse: 3.57307\tvalid_1's rmse: 3.71519\n",
      "[280]\tvalid_0's rmse: 3.57265\tvalid_1's rmse: 3.715\n",
      "[281]\tvalid_0's rmse: 3.57111\tvalid_1's rmse: 3.71477\n",
      "[282]\tvalid_0's rmse: 3.5703\tvalid_1's rmse: 3.7144\n",
      "[283]\tvalid_0's rmse: 3.56968\tvalid_1's rmse: 3.71442\n",
      "[284]\tvalid_0's rmse: 3.569\tvalid_1's rmse: 3.71386\n",
      "[285]\tvalid_0's rmse: 3.5679\tvalid_1's rmse: 3.71304\n",
      "[286]\tvalid_0's rmse: 3.56735\tvalid_1's rmse: 3.71291\n",
      "[287]\tvalid_0's rmse: 3.56553\tvalid_1's rmse: 3.71139\n",
      "[288]\tvalid_0's rmse: 3.5648\tvalid_1's rmse: 3.71097\n",
      "[289]\tvalid_0's rmse: 3.564\tvalid_1's rmse: 3.71035\n",
      "[290]\tvalid_0's rmse: 3.56324\tvalid_1's rmse: 3.70986\n",
      "[291]\tvalid_0's rmse: 3.56224\tvalid_1's rmse: 3.70976\n",
      "[292]\tvalid_0's rmse: 3.56162\tvalid_1's rmse: 3.70998\n",
      "[293]\tvalid_0's rmse: 3.5607\tvalid_1's rmse: 3.70968\n",
      "[294]\tvalid_0's rmse: 3.56039\tvalid_1's rmse: 3.7097\n",
      "[295]\tvalid_0's rmse: 3.55947\tvalid_1's rmse: 3.70909\n",
      "[296]\tvalid_0's rmse: 3.55903\tvalid_1's rmse: 3.70882\n",
      "[297]\tvalid_0's rmse: 3.55812\tvalid_1's rmse: 3.70844\n",
      "[298]\tvalid_0's rmse: 3.55742\tvalid_1's rmse: 3.70785\n",
      "[299]\tvalid_0's rmse: 3.55702\tvalid_1's rmse: 3.70758\n",
      "[300]\tvalid_0's rmse: 3.5562\tvalid_1's rmse: 3.70757\n",
      "[301]\tvalid_0's rmse: 3.55565\tvalid_1's rmse: 3.7076\n",
      "[302]\tvalid_0's rmse: 3.5544\tvalid_1's rmse: 3.70688\n",
      "[303]\tvalid_0's rmse: 3.55334\tvalid_1's rmse: 3.70667\n",
      "[304]\tvalid_0's rmse: 3.55279\tvalid_1's rmse: 3.70642\n",
      "[305]\tvalid_0's rmse: 3.55194\tvalid_1's rmse: 3.70602\n",
      "[306]\tvalid_0's rmse: 3.55137\tvalid_1's rmse: 3.70601\n",
      "[307]\tvalid_0's rmse: 3.55069\tvalid_1's rmse: 3.70576\n",
      "[308]\tvalid_0's rmse: 3.54968\tvalid_1's rmse: 3.70513\n",
      "[309]\tvalid_0's rmse: 3.54904\tvalid_1's rmse: 3.7049\n",
      "[310]\tvalid_0's rmse: 3.54833\tvalid_1's rmse: 3.70477\n",
      "[311]\tvalid_0's rmse: 3.54774\tvalid_1's rmse: 3.70477\n",
      "[312]\tvalid_0's rmse: 3.54709\tvalid_1's rmse: 3.70465\n",
      "[313]\tvalid_0's rmse: 3.54614\tvalid_1's rmse: 3.70375\n",
      "[314]\tvalid_0's rmse: 3.54577\tvalid_1's rmse: 3.70368\n",
      "[315]\tvalid_0's rmse: 3.54499\tvalid_1's rmse: 3.70353\n",
      "[316]\tvalid_0's rmse: 3.54446\tvalid_1's rmse: 3.70328\n",
      "[317]\tvalid_0's rmse: 3.54392\tvalid_1's rmse: 3.70319\n",
      "[318]\tvalid_0's rmse: 3.54315\tvalid_1's rmse: 3.70305\n",
      "[319]\tvalid_0's rmse: 3.54249\tvalid_1's rmse: 3.70254\n",
      "[320]\tvalid_0's rmse: 3.54198\tvalid_1's rmse: 3.70255\n",
      "[321]\tvalid_0's rmse: 3.54164\tvalid_1's rmse: 3.7025\n",
      "[322]\tvalid_0's rmse: 3.54031\tvalid_1's rmse: 3.70209\n",
      "[323]\tvalid_0's rmse: 3.53951\tvalid_1's rmse: 3.70209\n",
      "[324]\tvalid_0's rmse: 3.53901\tvalid_1's rmse: 3.70217\n",
      "[325]\tvalid_0's rmse: 3.53821\tvalid_1's rmse: 3.70146\n",
      "[326]\tvalid_0's rmse: 3.53782\tvalid_1's rmse: 3.70132\n",
      "[327]\tvalid_0's rmse: 3.5371\tvalid_1's rmse: 3.70153\n",
      "[328]\tvalid_0's rmse: 3.53613\tvalid_1's rmse: 3.70136\n",
      "[329]\tvalid_0's rmse: 3.53543\tvalid_1's rmse: 3.70078\n",
      "[330]\tvalid_0's rmse: 3.53454\tvalid_1's rmse: 3.7008\n",
      "[331]\tvalid_0's rmse: 3.53418\tvalid_1's rmse: 3.70072\n",
      "[332]\tvalid_0's rmse: 3.53336\tvalid_1's rmse: 3.70058\n",
      "[333]\tvalid_0's rmse: 3.53298\tvalid_1's rmse: 3.70064\n",
      "[334]\tvalid_0's rmse: 3.53233\tvalid_1's rmse: 3.70023\n",
      "[335]\tvalid_0's rmse: 3.53166\tvalid_1's rmse: 3.70021\n",
      "[336]\tvalid_0's rmse: 3.53068\tvalid_1's rmse: 3.69957\n",
      "[337]\tvalid_0's rmse: 3.53007\tvalid_1's rmse: 3.69922\n",
      "[338]\tvalid_0's rmse: 3.52938\tvalid_1's rmse: 3.6991\n",
      "[339]\tvalid_0's rmse: 3.52895\tvalid_1's rmse: 3.69928\n",
      "[340]\tvalid_0's rmse: 3.52859\tvalid_1's rmse: 3.69925\n",
      "[341]\tvalid_0's rmse: 3.52797\tvalid_1's rmse: 3.69917\n",
      "[342]\tvalid_0's rmse: 3.52703\tvalid_1's rmse: 3.69923\n",
      "[343]\tvalid_0's rmse: 3.52645\tvalid_1's rmse: 3.69906\n",
      "[344]\tvalid_0's rmse: 3.52575\tvalid_1's rmse: 3.69893\n",
      "[345]\tvalid_0's rmse: 3.52526\tvalid_1's rmse: 3.69879\n",
      "[346]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.6987\n",
      "[347]\tvalid_0's rmse: 3.52439\tvalid_1's rmse: 3.69854\n",
      "[348]\tvalid_0's rmse: 3.52377\tvalid_1's rmse: 3.69857\n",
      "[349]\tvalid_0's rmse: 3.52309\tvalid_1's rmse: 3.69841\n",
      "[350]\tvalid_0's rmse: 3.52241\tvalid_1's rmse: 3.69841\n",
      "[351]\tvalid_0's rmse: 3.52204\tvalid_1's rmse: 3.69837\n",
      "[352]\tvalid_0's rmse: 3.521\tvalid_1's rmse: 3.69781\n",
      "[353]\tvalid_0's rmse: 3.52052\tvalid_1's rmse: 3.69805\n",
      "[354]\tvalid_0's rmse: 3.51988\tvalid_1's rmse: 3.69777\n",
      "[355]\tvalid_0's rmse: 3.51937\tvalid_1's rmse: 3.69782\n",
      "[356]\tvalid_0's rmse: 3.5185\tvalid_1's rmse: 3.69766\n",
      "[357]\tvalid_0's rmse: 3.51788\tvalid_1's rmse: 3.69803\n",
      "[358]\tvalid_0's rmse: 3.51719\tvalid_1's rmse: 3.69762\n",
      "[359]\tvalid_0's rmse: 3.51662\tvalid_1's rmse: 3.69707\n",
      "[360]\tvalid_0's rmse: 3.51603\tvalid_1's rmse: 3.69663\n",
      "[361]\tvalid_0's rmse: 3.51553\tvalid_1's rmse: 3.69637\n",
      "[362]\tvalid_0's rmse: 3.51504\tvalid_1's rmse: 3.69616\n",
      "[363]\tvalid_0's rmse: 3.5146\tvalid_1's rmse: 3.69595\n",
      "[364]\tvalid_0's rmse: 3.51375\tvalid_1's rmse: 3.69582\n",
      "[365]\tvalid_0's rmse: 3.51281\tvalid_1's rmse: 3.696\n",
      "[366]\tvalid_0's rmse: 3.51221\tvalid_1's rmse: 3.69581\n",
      "[367]\tvalid_0's rmse: 3.51162\tvalid_1's rmse: 3.69573\n",
      "[368]\tvalid_0's rmse: 3.51098\tvalid_1's rmse: 3.69545\n",
      "[369]\tvalid_0's rmse: 3.51032\tvalid_1's rmse: 3.69519\n",
      "[370]\tvalid_0's rmse: 3.50965\tvalid_1's rmse: 3.69484\n",
      "[371]\tvalid_0's rmse: 3.50919\tvalid_1's rmse: 3.69467\n",
      "[372]\tvalid_0's rmse: 3.50902\tvalid_1's rmse: 3.69467\n",
      "[373]\tvalid_0's rmse: 3.50848\tvalid_1's rmse: 3.69442\n",
      "[374]\tvalid_0's rmse: 3.50791\tvalid_1's rmse: 3.69415\n",
      "[375]\tvalid_0's rmse: 3.5072\tvalid_1's rmse: 3.69358\n",
      "[376]\tvalid_0's rmse: 3.50669\tvalid_1's rmse: 3.6935\n",
      "[377]\tvalid_0's rmse: 3.50642\tvalid_1's rmse: 3.69337\n",
      "[378]\tvalid_0's rmse: 3.50603\tvalid_1's rmse: 3.69336\n",
      "[379]\tvalid_0's rmse: 3.5052\tvalid_1's rmse: 3.69279\n",
      "[380]\tvalid_0's rmse: 3.50464\tvalid_1's rmse: 3.69239\n",
      "[381]\tvalid_0's rmse: 3.5039\tvalid_1's rmse: 3.69214\n",
      "[382]\tvalid_0's rmse: 3.5029\tvalid_1's rmse: 3.69144\n",
      "[383]\tvalid_0's rmse: 3.50185\tvalid_1's rmse: 3.69055\n",
      "[384]\tvalid_0's rmse: 3.50148\tvalid_1's rmse: 3.69048\n",
      "[385]\tvalid_0's rmse: 3.50086\tvalid_1's rmse: 3.69085\n",
      "[386]\tvalid_0's rmse: 3.5004\tvalid_1's rmse: 3.69071\n",
      "[387]\tvalid_0's rmse: 3.49954\tvalid_1's rmse: 3.69021\n",
      "[388]\tvalid_0's rmse: 3.49828\tvalid_1's rmse: 3.68984\n",
      "[389]\tvalid_0's rmse: 3.4977\tvalid_1's rmse: 3.68989\n",
      "[390]\tvalid_0's rmse: 3.49714\tvalid_1's rmse: 3.68956\n",
      "[391]\tvalid_0's rmse: 3.49635\tvalid_1's rmse: 3.68889\n",
      "[392]\tvalid_0's rmse: 3.49572\tvalid_1's rmse: 3.68865\n",
      "[393]\tvalid_0's rmse: 3.49495\tvalid_1's rmse: 3.68799\n",
      "[394]\tvalid_0's rmse: 3.49465\tvalid_1's rmse: 3.68783\n",
      "[395]\tvalid_0's rmse: 3.49414\tvalid_1's rmse: 3.68776\n",
      "[396]\tvalid_0's rmse: 3.49354\tvalid_1's rmse: 3.68748\n",
      "[397]\tvalid_0's rmse: 3.49277\tvalid_1's rmse: 3.68709\n",
      "[398]\tvalid_0's rmse: 3.49205\tvalid_1's rmse: 3.6867\n",
      "[399]\tvalid_0's rmse: 3.49157\tvalid_1's rmse: 3.68645\n",
      "[400]\tvalid_0's rmse: 3.49126\tvalid_1's rmse: 3.6864\n",
      "[401]\tvalid_0's rmse: 3.49084\tvalid_1's rmse: 3.68621\n",
      "[402]\tvalid_0's rmse: 3.49054\tvalid_1's rmse: 3.68629\n",
      "[403]\tvalid_0's rmse: 3.48991\tvalid_1's rmse: 3.68612\n",
      "[404]\tvalid_0's rmse: 3.4895\tvalid_1's rmse: 3.68587\n",
      "[405]\tvalid_0's rmse: 3.48907\tvalid_1's rmse: 3.68572\n",
      "[406]\tvalid_0's rmse: 3.48864\tvalid_1's rmse: 3.68568\n",
      "[407]\tvalid_0's rmse: 3.48791\tvalid_1's rmse: 3.68509\n",
      "[408]\tvalid_0's rmse: 3.48758\tvalid_1's rmse: 3.68513\n",
      "[409]\tvalid_0's rmse: 3.48716\tvalid_1's rmse: 3.6851\n",
      "[410]\tvalid_0's rmse: 3.48655\tvalid_1's rmse: 3.68512\n",
      "[411]\tvalid_0's rmse: 3.48564\tvalid_1's rmse: 3.68495\n",
      "[412]\tvalid_0's rmse: 3.4852\tvalid_1's rmse: 3.68464\n",
      "[413]\tvalid_0's rmse: 3.48483\tvalid_1's rmse: 3.68462\n",
      "[414]\tvalid_0's rmse: 3.48427\tvalid_1's rmse: 3.68452\n",
      "[415]\tvalid_0's rmse: 3.48379\tvalid_1's rmse: 3.68465\n",
      "[416]\tvalid_0's rmse: 3.48326\tvalid_1's rmse: 3.68458\n",
      "[417]\tvalid_0's rmse: 3.4827\tvalid_1's rmse: 3.68487\n",
      "[418]\tvalid_0's rmse: 3.48209\tvalid_1's rmse: 3.6844\n",
      "[419]\tvalid_0's rmse: 3.4816\tvalid_1's rmse: 3.68429\n",
      "[420]\tvalid_0's rmse: 3.48126\tvalid_1's rmse: 3.68412\n",
      "[421]\tvalid_0's rmse: 3.48079\tvalid_1's rmse: 3.684\n",
      "[422]\tvalid_0's rmse: 3.48018\tvalid_1's rmse: 3.68401\n",
      "[423]\tvalid_0's rmse: 3.47974\tvalid_1's rmse: 3.68394\n",
      "[424]\tvalid_0's rmse: 3.47922\tvalid_1's rmse: 3.68397\n",
      "[425]\tvalid_0's rmse: 3.47873\tvalid_1's rmse: 3.68369\n",
      "[426]\tvalid_0's rmse: 3.47805\tvalid_1's rmse: 3.68375\n",
      "[427]\tvalid_0's rmse: 3.47747\tvalid_1's rmse: 3.6836\n",
      "[428]\tvalid_0's rmse: 3.47689\tvalid_1's rmse: 3.68369\n",
      "[429]\tvalid_0's rmse: 3.47658\tvalid_1's rmse: 3.68368\n",
      "[430]\tvalid_0's rmse: 3.47593\tvalid_1's rmse: 3.68364\n",
      "[431]\tvalid_0's rmse: 3.4757\tvalid_1's rmse: 3.68363\n",
      "[432]\tvalid_0's rmse: 3.47531\tvalid_1's rmse: 3.68356\n",
      "[433]\tvalid_0's rmse: 3.47459\tvalid_1's rmse: 3.68318\n",
      "[434]\tvalid_0's rmse: 3.47441\tvalid_1's rmse: 3.68316\n",
      "[435]\tvalid_0's rmse: 3.47415\tvalid_1's rmse: 3.68306\n",
      "[436]\tvalid_0's rmse: 3.47368\tvalid_1's rmse: 3.6829\n",
      "[437]\tvalid_0's rmse: 3.47311\tvalid_1's rmse: 3.68283\n",
      "[438]\tvalid_0's rmse: 3.47229\tvalid_1's rmse: 3.68295\n",
      "[439]\tvalid_0's rmse: 3.4718\tvalid_1's rmse: 3.68294\n",
      "[440]\tvalid_0's rmse: 3.47138\tvalid_1's rmse: 3.6829\n",
      "[441]\tvalid_0's rmse: 3.47095\tvalid_1's rmse: 3.68283\n",
      "[442]\tvalid_0's rmse: 3.47044\tvalid_1's rmse: 3.68264\n",
      "[443]\tvalid_0's rmse: 3.47\tvalid_1's rmse: 3.68256\n",
      "[444]\tvalid_0's rmse: 3.4696\tvalid_1's rmse: 3.68238\n",
      "[445]\tvalid_0's rmse: 3.46926\tvalid_1's rmse: 3.68253\n",
      "[446]\tvalid_0's rmse: 3.46877\tvalid_1's rmse: 3.68242\n",
      "[447]\tvalid_0's rmse: 3.4681\tvalid_1's rmse: 3.68237\n",
      "[448]\tvalid_0's rmse: 3.46779\tvalid_1's rmse: 3.68233\n",
      "[449]\tvalid_0's rmse: 3.46715\tvalid_1's rmse: 3.68197\n",
      "[450]\tvalid_0's rmse: 3.46695\tvalid_1's rmse: 3.68204\n",
      "[451]\tvalid_0's rmse: 3.46644\tvalid_1's rmse: 3.68212\n",
      "[452]\tvalid_0's rmse: 3.46594\tvalid_1's rmse: 3.68201\n",
      "[453]\tvalid_0's rmse: 3.46544\tvalid_1's rmse: 3.68181\n",
      "[454]\tvalid_0's rmse: 3.46512\tvalid_1's rmse: 3.6818\n",
      "[455]\tvalid_0's rmse: 3.46467\tvalid_1's rmse: 3.68165\n",
      "[456]\tvalid_0's rmse: 3.46424\tvalid_1's rmse: 3.68136\n",
      "[457]\tvalid_0's rmse: 3.46359\tvalid_1's rmse: 3.68088\n",
      "[458]\tvalid_0's rmse: 3.46255\tvalid_1's rmse: 3.68045\n",
      "[459]\tvalid_0's rmse: 3.46208\tvalid_1's rmse: 3.68033\n",
      "[460]\tvalid_0's rmse: 3.46167\tvalid_1's rmse: 3.68042\n",
      "[461]\tvalid_0's rmse: 3.46098\tvalid_1's rmse: 3.67995\n",
      "[462]\tvalid_0's rmse: 3.46051\tvalid_1's rmse: 3.6802\n",
      "[463]\tvalid_0's rmse: 3.46014\tvalid_1's rmse: 3.68012\n",
      "[464]\tvalid_0's rmse: 3.45968\tvalid_1's rmse: 3.67987\n",
      "[465]\tvalid_0's rmse: 3.45912\tvalid_1's rmse: 3.68006\n",
      "[466]\tvalid_0's rmse: 3.45863\tvalid_1's rmse: 3.67975\n",
      "[467]\tvalid_0's rmse: 3.45815\tvalid_1's rmse: 3.67952\n",
      "[468]\tvalid_0's rmse: 3.4573\tvalid_1's rmse: 3.67916\n",
      "[469]\tvalid_0's rmse: 3.45702\tvalid_1's rmse: 3.67909\n",
      "[470]\tvalid_0's rmse: 3.45657\tvalid_1's rmse: 3.67894\n",
      "[471]\tvalid_0's rmse: 3.45618\tvalid_1's rmse: 3.67878\n",
      "[472]\tvalid_0's rmse: 3.45555\tvalid_1's rmse: 3.67834\n",
      "[473]\tvalid_0's rmse: 3.45515\tvalid_1's rmse: 3.67821\n",
      "[474]\tvalid_0's rmse: 3.45441\tvalid_1's rmse: 3.6778\n",
      "[475]\tvalid_0's rmse: 3.45388\tvalid_1's rmse: 3.67747\n",
      "[476]\tvalid_0's rmse: 3.4533\tvalid_1's rmse: 3.67705\n",
      "[477]\tvalid_0's rmse: 3.4529\tvalid_1's rmse: 3.67716\n",
      "[478]\tvalid_0's rmse: 3.45248\tvalid_1's rmse: 3.67713\n",
      "[479]\tvalid_0's rmse: 3.45196\tvalid_1's rmse: 3.67687\n",
      "[480]\tvalid_0's rmse: 3.45114\tvalid_1's rmse: 3.67645\n",
      "[481]\tvalid_0's rmse: 3.45051\tvalid_1's rmse: 3.67635\n",
      "[482]\tvalid_0's rmse: 3.45006\tvalid_1's rmse: 3.67626\n",
      "[483]\tvalid_0's rmse: 3.4496\tvalid_1's rmse: 3.6761\n",
      "[484]\tvalid_0's rmse: 3.44916\tvalid_1's rmse: 3.67592\n",
      "[485]\tvalid_0's rmse: 3.44863\tvalid_1's rmse: 3.67547\n",
      "[486]\tvalid_0's rmse: 3.44807\tvalid_1's rmse: 3.6755\n",
      "[487]\tvalid_0's rmse: 3.44764\tvalid_1's rmse: 3.67531\n",
      "[488]\tvalid_0's rmse: 3.44741\tvalid_1's rmse: 3.67515\n",
      "[489]\tvalid_0's rmse: 3.44692\tvalid_1's rmse: 3.67503\n",
      "[490]\tvalid_0's rmse: 3.44659\tvalid_1's rmse: 3.675\n",
      "[491]\tvalid_0's rmse: 3.446\tvalid_1's rmse: 3.67473\n",
      "[492]\tvalid_0's rmse: 3.44561\tvalid_1's rmse: 3.6745\n",
      "[493]\tvalid_0's rmse: 3.44528\tvalid_1's rmse: 3.67434\n",
      "[494]\tvalid_0's rmse: 3.4446\tvalid_1's rmse: 3.67433\n",
      "[495]\tvalid_0's rmse: 3.44422\tvalid_1's rmse: 3.67428\n",
      "[496]\tvalid_0's rmse: 3.4437\tvalid_1's rmse: 3.67389\n",
      "[497]\tvalid_0's rmse: 3.44298\tvalid_1's rmse: 3.67367\n",
      "[498]\tvalid_0's rmse: 3.44234\tvalid_1's rmse: 3.67343\n",
      "[499]\tvalid_0's rmse: 3.44191\tvalid_1's rmse: 3.6733\n",
      "[500]\tvalid_0's rmse: 3.44128\tvalid_1's rmse: 3.67305\n",
      "[501]\tvalid_0's rmse: 3.44079\tvalid_1's rmse: 3.67319\n",
      "[502]\tvalid_0's rmse: 3.44022\tvalid_1's rmse: 3.67318\n",
      "[503]\tvalid_0's rmse: 3.43988\tvalid_1's rmse: 3.67298\n",
      "[504]\tvalid_0's rmse: 3.43948\tvalid_1's rmse: 3.67284\n",
      "[505]\tvalid_0's rmse: 3.43914\tvalid_1's rmse: 3.67264\n",
      "[506]\tvalid_0's rmse: 3.43884\tvalid_1's rmse: 3.67258\n",
      "[507]\tvalid_0's rmse: 3.4383\tvalid_1's rmse: 3.67281\n",
      "[508]\tvalid_0's rmse: 3.43777\tvalid_1's rmse: 3.67244\n",
      "[509]\tvalid_0's rmse: 3.43743\tvalid_1's rmse: 3.67234\n",
      "[510]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.67247\n",
      "[511]\tvalid_0's rmse: 3.4366\tvalid_1's rmse: 3.67245\n",
      "[512]\tvalid_0's rmse: 3.43618\tvalid_1's rmse: 3.67217\n",
      "[513]\tvalid_0's rmse: 3.43589\tvalid_1's rmse: 3.67211\n",
      "[514]\tvalid_0's rmse: 3.43562\tvalid_1's rmse: 3.67201\n",
      "[515]\tvalid_0's rmse: 3.43487\tvalid_1's rmse: 3.67206\n",
      "[516]\tvalid_0's rmse: 3.43451\tvalid_1's rmse: 3.67195\n",
      "[517]\tvalid_0's rmse: 3.43403\tvalid_1's rmse: 3.67177\n",
      "[518]\tvalid_0's rmse: 3.4338\tvalid_1's rmse: 3.67163\n",
      "[519]\tvalid_0's rmse: 3.4332\tvalid_1's rmse: 3.67132\n",
      "[520]\tvalid_0's rmse: 3.43231\tvalid_1's rmse: 3.67142\n",
      "[521]\tvalid_0's rmse: 3.43147\tvalid_1's rmse: 3.67192\n",
      "[522]\tvalid_0's rmse: 3.43121\tvalid_1's rmse: 3.67187\n",
      "[523]\tvalid_0's rmse: 3.43093\tvalid_1's rmse: 3.67183\n",
      "[524]\tvalid_0's rmse: 3.43056\tvalid_1's rmse: 3.67174\n",
      "[525]\tvalid_0's rmse: 3.42992\tvalid_1's rmse: 3.67199\n",
      "[526]\tvalid_0's rmse: 3.42938\tvalid_1's rmse: 3.67185\n",
      "[527]\tvalid_0's rmse: 3.42895\tvalid_1's rmse: 3.67169\n",
      "[528]\tvalid_0's rmse: 3.42856\tvalid_1's rmse: 3.67161\n",
      "[529]\tvalid_0's rmse: 3.4282\tvalid_1's rmse: 3.67145\n",
      "[530]\tvalid_0's rmse: 3.42776\tvalid_1's rmse: 3.67135\n",
      "[531]\tvalid_0's rmse: 3.42743\tvalid_1's rmse: 3.67138\n",
      "[532]\tvalid_0's rmse: 3.4264\tvalid_1's rmse: 3.67157\n",
      "[533]\tvalid_0's rmse: 3.42604\tvalid_1's rmse: 3.67158\n",
      "[534]\tvalid_0's rmse: 3.42592\tvalid_1's rmse: 3.67151\n",
      "[535]\tvalid_0's rmse: 3.42567\tvalid_1's rmse: 3.67149\n",
      "[536]\tvalid_0's rmse: 3.42537\tvalid_1's rmse: 3.67138\n",
      "[537]\tvalid_0's rmse: 3.4248\tvalid_1's rmse: 3.67121\n",
      "[538]\tvalid_0's rmse: 3.42428\tvalid_1's rmse: 3.67111\n",
      "[539]\tvalid_0's rmse: 3.42382\tvalid_1's rmse: 3.67119\n",
      "[540]\tvalid_0's rmse: 3.42349\tvalid_1's rmse: 3.67111\n",
      "[541]\tvalid_0's rmse: 3.42327\tvalid_1's rmse: 3.67119\n",
      "[542]\tvalid_0's rmse: 3.4229\tvalid_1's rmse: 3.67116\n",
      "[543]\tvalid_0's rmse: 3.42231\tvalid_1's rmse: 3.67114\n",
      "[544]\tvalid_0's rmse: 3.42192\tvalid_1's rmse: 3.67102\n",
      "[545]\tvalid_0's rmse: 3.42172\tvalid_1's rmse: 3.67099\n",
      "[546]\tvalid_0's rmse: 3.42123\tvalid_1's rmse: 3.67132\n",
      "[547]\tvalid_0's rmse: 3.42088\tvalid_1's rmse: 3.6713\n",
      "[548]\tvalid_0's rmse: 3.42038\tvalid_1's rmse: 3.67127\n",
      "[549]\tvalid_0's rmse: 3.42002\tvalid_1's rmse: 3.67104\n",
      "[550]\tvalid_0's rmse: 3.41967\tvalid_1's rmse: 3.67106\n",
      "[551]\tvalid_0's rmse: 3.41935\tvalid_1's rmse: 3.67098\n",
      "[552]\tvalid_0's rmse: 3.41879\tvalid_1's rmse: 3.67094\n",
      "[553]\tvalid_0's rmse: 3.41839\tvalid_1's rmse: 3.671\n",
      "[554]\tvalid_0's rmse: 3.41803\tvalid_1's rmse: 3.67087\n",
      "[555]\tvalid_0's rmse: 3.41759\tvalid_1's rmse: 3.67096\n",
      "[556]\tvalid_0's rmse: 3.4173\tvalid_1's rmse: 3.67084\n",
      "[557]\tvalid_0's rmse: 3.41698\tvalid_1's rmse: 3.6709\n",
      "[558]\tvalid_0's rmse: 3.41653\tvalid_1's rmse: 3.67079\n",
      "[559]\tvalid_0's rmse: 3.41595\tvalid_1's rmse: 3.67059\n",
      "[560]\tvalid_0's rmse: 3.41563\tvalid_1's rmse: 3.67062\n",
      "[561]\tvalid_0's rmse: 3.41533\tvalid_1's rmse: 3.67057\n",
      "[562]\tvalid_0's rmse: 3.41438\tvalid_1's rmse: 3.66978\n",
      "[563]\tvalid_0's rmse: 3.41401\tvalid_1's rmse: 3.66975\n",
      "[564]\tvalid_0's rmse: 3.41355\tvalid_1's rmse: 3.66992\n",
      "[565]\tvalid_0's rmse: 3.41322\tvalid_1's rmse: 3.66979\n",
      "[566]\tvalid_0's rmse: 3.41272\tvalid_1's rmse: 3.66982\n",
      "[567]\tvalid_0's rmse: 3.41221\tvalid_1's rmse: 3.66998\n",
      "[568]\tvalid_0's rmse: 3.41198\tvalid_1's rmse: 3.66983\n",
      "[569]\tvalid_0's rmse: 3.41155\tvalid_1's rmse: 3.66963\n",
      "[570]\tvalid_0's rmse: 3.41112\tvalid_1's rmse: 3.66936\n",
      "[571]\tvalid_0's rmse: 3.41064\tvalid_1's rmse: 3.66916\n",
      "[572]\tvalid_0's rmse: 3.41029\tvalid_1's rmse: 3.66914\n",
      "[573]\tvalid_0's rmse: 3.40988\tvalid_1's rmse: 3.66895\n",
      "[574]\tvalid_0's rmse: 3.40963\tvalid_1's rmse: 3.66885\n",
      "[575]\tvalid_0's rmse: 3.40933\tvalid_1's rmse: 3.6687\n",
      "[576]\tvalid_0's rmse: 3.40892\tvalid_1's rmse: 3.66865\n",
      "[577]\tvalid_0's rmse: 3.40839\tvalid_1's rmse: 3.66857\n",
      "[578]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.66866\n",
      "[579]\tvalid_0's rmse: 3.40773\tvalid_1's rmse: 3.66886\n",
      "[580]\tvalid_0's rmse: 3.40715\tvalid_1's rmse: 3.66862\n",
      "[581]\tvalid_0's rmse: 3.40646\tvalid_1's rmse: 3.66853\n",
      "[582]\tvalid_0's rmse: 3.40616\tvalid_1's rmse: 3.6684\n",
      "[583]\tvalid_0's rmse: 3.40568\tvalid_1's rmse: 3.66821\n",
      "[584]\tvalid_0's rmse: 3.40528\tvalid_1's rmse: 3.66807\n",
      "[585]\tvalid_0's rmse: 3.40482\tvalid_1's rmse: 3.66799\n",
      "[586]\tvalid_0's rmse: 3.40445\tvalid_1's rmse: 3.66785\n",
      "[587]\tvalid_0's rmse: 3.40422\tvalid_1's rmse: 3.66768\n",
      "[588]\tvalid_0's rmse: 3.40397\tvalid_1's rmse: 3.66767\n",
      "[589]\tvalid_0's rmse: 3.40364\tvalid_1's rmse: 3.66753\n",
      "[590]\tvalid_0's rmse: 3.40315\tvalid_1's rmse: 3.66769\n",
      "[591]\tvalid_0's rmse: 3.40266\tvalid_1's rmse: 3.66737\n",
      "[592]\tvalid_0's rmse: 3.40214\tvalid_1's rmse: 3.66741\n",
      "[593]\tvalid_0's rmse: 3.40168\tvalid_1's rmse: 3.66759\n",
      "[594]\tvalid_0's rmse: 3.40131\tvalid_1's rmse: 3.66747\n",
      "[595]\tvalid_0's rmse: 3.40108\tvalid_1's rmse: 3.66726\n",
      "[596]\tvalid_0's rmse: 3.40071\tvalid_1's rmse: 3.66701\n",
      "[597]\tvalid_0's rmse: 3.40033\tvalid_1's rmse: 3.66686\n",
      "[598]\tvalid_0's rmse: 3.39992\tvalid_1's rmse: 3.66685\n",
      "[599]\tvalid_0's rmse: 3.39948\tvalid_1's rmse: 3.66663\n",
      "[600]\tvalid_0's rmse: 3.39886\tvalid_1's rmse: 3.66663\n",
      "[601]\tvalid_0's rmse: 3.39848\tvalid_1's rmse: 3.66696\n",
      "[602]\tvalid_0's rmse: 3.39809\tvalid_1's rmse: 3.66679\n",
      "[603]\tvalid_0's rmse: 3.39772\tvalid_1's rmse: 3.6667\n",
      "[604]\tvalid_0's rmse: 3.39729\tvalid_1's rmse: 3.66693\n",
      "[605]\tvalid_0's rmse: 3.39661\tvalid_1's rmse: 3.66692\n",
      "[606]\tvalid_0's rmse: 3.3961\tvalid_1's rmse: 3.66747\n",
      "[607]\tvalid_0's rmse: 3.39547\tvalid_1's rmse: 3.66697\n",
      "[608]\tvalid_0's rmse: 3.39495\tvalid_1's rmse: 3.66688\n",
      "[609]\tvalid_0's rmse: 3.39452\tvalid_1's rmse: 3.66674\n",
      "[610]\tvalid_0's rmse: 3.39397\tvalid_1's rmse: 3.66676\n",
      "[611]\tvalid_0's rmse: 3.39369\tvalid_1's rmse: 3.66665\n",
      "[612]\tvalid_0's rmse: 3.39315\tvalid_1's rmse: 3.66664\n",
      "[613]\tvalid_0's rmse: 3.39276\tvalid_1's rmse: 3.66659\n",
      "[614]\tvalid_0's rmse: 3.39265\tvalid_1's rmse: 3.66661\n",
      "[615]\tvalid_0's rmse: 3.39239\tvalid_1's rmse: 3.6666\n",
      "[616]\tvalid_0's rmse: 3.39178\tvalid_1's rmse: 3.66669\n",
      "[617]\tvalid_0's rmse: 3.3913\tvalid_1's rmse: 3.66674\n",
      "[618]\tvalid_0's rmse: 3.39089\tvalid_1's rmse: 3.66665\n",
      "[619]\tvalid_0's rmse: 3.3904\tvalid_1's rmse: 3.66673\n",
      "[620]\tvalid_0's rmse: 3.39002\tvalid_1's rmse: 3.66655\n",
      "[621]\tvalid_0's rmse: 3.38953\tvalid_1's rmse: 3.66625\n",
      "[622]\tvalid_0's rmse: 3.38925\tvalid_1's rmse: 3.66622\n",
      "[623]\tvalid_0's rmse: 3.38895\tvalid_1's rmse: 3.66622\n",
      "[624]\tvalid_0's rmse: 3.38852\tvalid_1's rmse: 3.66623\n",
      "[625]\tvalid_0's rmse: 3.38826\tvalid_1's rmse: 3.66611\n",
      "[626]\tvalid_0's rmse: 3.38778\tvalid_1's rmse: 3.66609\n",
      "[627]\tvalid_0's rmse: 3.38738\tvalid_1's rmse: 3.66611\n",
      "[628]\tvalid_0's rmse: 3.38708\tvalid_1's rmse: 3.66617\n",
      "[629]\tvalid_0's rmse: 3.3868\tvalid_1's rmse: 3.66607\n",
      "[630]\tvalid_0's rmse: 3.38631\tvalid_1's rmse: 3.6659\n",
      "[631]\tvalid_0's rmse: 3.38586\tvalid_1's rmse: 3.66578\n",
      "[632]\tvalid_0's rmse: 3.38564\tvalid_1's rmse: 3.66569\n",
      "[633]\tvalid_0's rmse: 3.38523\tvalid_1's rmse: 3.6658\n",
      "[634]\tvalid_0's rmse: 3.38492\tvalid_1's rmse: 3.66567\n",
      "[635]\tvalid_0's rmse: 3.38471\tvalid_1's rmse: 3.6657\n",
      "[636]\tvalid_0's rmse: 3.38434\tvalid_1's rmse: 3.6658\n",
      "[637]\tvalid_0's rmse: 3.38386\tvalid_1's rmse: 3.66552\n",
      "[638]\tvalid_0's rmse: 3.38359\tvalid_1's rmse: 3.66537\n",
      "[639]\tvalid_0's rmse: 3.38325\tvalid_1's rmse: 3.66531\n",
      "[640]\tvalid_0's rmse: 3.38273\tvalid_1's rmse: 3.66554\n",
      "[641]\tvalid_0's rmse: 3.382\tvalid_1's rmse: 3.66527\n",
      "[642]\tvalid_0's rmse: 3.38162\tvalid_1's rmse: 3.66529\n",
      "[643]\tvalid_0's rmse: 3.38124\tvalid_1's rmse: 3.66516\n",
      "[644]\tvalid_0's rmse: 3.38096\tvalid_1's rmse: 3.66505\n",
      "[645]\tvalid_0's rmse: 3.38071\tvalid_1's rmse: 3.66502\n",
      "[646]\tvalid_0's rmse: 3.38052\tvalid_1's rmse: 3.665\n",
      "[647]\tvalid_0's rmse: 3.38023\tvalid_1's rmse: 3.66508\n",
      "[648]\tvalid_0's rmse: 3.37988\tvalid_1's rmse: 3.66498\n",
      "[649]\tvalid_0's rmse: 3.37968\tvalid_1's rmse: 3.66497\n",
      "[650]\tvalid_0's rmse: 3.37927\tvalid_1's rmse: 3.66492\n",
      "[651]\tvalid_0's rmse: 3.37871\tvalid_1's rmse: 3.66475\n",
      "[652]\tvalid_0's rmse: 3.37831\tvalid_1's rmse: 3.66473\n",
      "[653]\tvalid_0's rmse: 3.37818\tvalid_1's rmse: 3.66469\n",
      "[654]\tvalid_0's rmse: 3.37767\tvalid_1's rmse: 3.66461\n",
      "[655]\tvalid_0's rmse: 3.37742\tvalid_1's rmse: 3.66443\n",
      "[656]\tvalid_0's rmse: 3.37706\tvalid_1's rmse: 3.66447\n",
      "[657]\tvalid_0's rmse: 3.37654\tvalid_1's rmse: 3.66442\n",
      "[658]\tvalid_0's rmse: 3.37634\tvalid_1's rmse: 3.6644\n",
      "[659]\tvalid_0's rmse: 3.37588\tvalid_1's rmse: 3.66452\n",
      "[660]\tvalid_0's rmse: 3.37567\tvalid_1's rmse: 3.66435\n",
      "[661]\tvalid_0's rmse: 3.3754\tvalid_1's rmse: 3.66427\n",
      "[662]\tvalid_0's rmse: 3.37497\tvalid_1's rmse: 3.66416\n",
      "[663]\tvalid_0's rmse: 3.37465\tvalid_1's rmse: 3.66405\n",
      "[664]\tvalid_0's rmse: 3.37432\tvalid_1's rmse: 3.66407\n",
      "[665]\tvalid_0's rmse: 3.37388\tvalid_1's rmse: 3.66411\n",
      "[666]\tvalid_0's rmse: 3.37358\tvalid_1's rmse: 3.6641\n",
      "[667]\tvalid_0's rmse: 3.37327\tvalid_1's rmse: 3.66397\n",
      "[668]\tvalid_0's rmse: 3.37282\tvalid_1's rmse: 3.66398\n",
      "[669]\tvalid_0's rmse: 3.37233\tvalid_1's rmse: 3.66393\n",
      "[670]\tvalid_0's rmse: 3.37215\tvalid_1's rmse: 3.66391\n",
      "[671]\tvalid_0's rmse: 3.37187\tvalid_1's rmse: 3.66407\n",
      "[672]\tvalid_0's rmse: 3.37162\tvalid_1's rmse: 3.66394\n",
      "[673]\tvalid_0's rmse: 3.37128\tvalid_1's rmse: 3.66387\n",
      "[674]\tvalid_0's rmse: 3.37093\tvalid_1's rmse: 3.66379\n",
      "[675]\tvalid_0's rmse: 3.37071\tvalid_1's rmse: 3.6637\n",
      "[676]\tvalid_0's rmse: 3.37046\tvalid_1's rmse: 3.66362\n",
      "[677]\tvalid_0's rmse: 3.3698\tvalid_1's rmse: 3.66331\n",
      "[678]\tvalid_0's rmse: 3.36934\tvalid_1's rmse: 3.6634\n",
      "[679]\tvalid_0's rmse: 3.36882\tvalid_1's rmse: 3.66333\n",
      "[680]\tvalid_0's rmse: 3.36855\tvalid_1's rmse: 3.66325\n",
      "[681]\tvalid_0's rmse: 3.36812\tvalid_1's rmse: 3.66299\n",
      "[682]\tvalid_0's rmse: 3.36768\tvalid_1's rmse: 3.66289\n",
      "[683]\tvalid_0's rmse: 3.36738\tvalid_1's rmse: 3.66283\n",
      "[684]\tvalid_0's rmse: 3.36707\tvalid_1's rmse: 3.66273\n",
      "[685]\tvalid_0's rmse: 3.36688\tvalid_1's rmse: 3.66292\n",
      "[686]\tvalid_0's rmse: 3.36645\tvalid_1's rmse: 3.66278\n",
      "[687]\tvalid_0's rmse: 3.36622\tvalid_1's rmse: 3.66273\n",
      "[688]\tvalid_0's rmse: 3.36582\tvalid_1's rmse: 3.66259\n",
      "[689]\tvalid_0's rmse: 3.36547\tvalid_1's rmse: 3.6624\n",
      "[690]\tvalid_0's rmse: 3.3651\tvalid_1's rmse: 3.6622\n",
      "[691]\tvalid_0's rmse: 3.36454\tvalid_1's rmse: 3.6618\n",
      "[692]\tvalid_0's rmse: 3.36414\tvalid_1's rmse: 3.66162\n",
      "[693]\tvalid_0's rmse: 3.36378\tvalid_1's rmse: 3.66148\n",
      "[694]\tvalid_0's rmse: 3.36335\tvalid_1's rmse: 3.66135\n",
      "[695]\tvalid_0's rmse: 3.36304\tvalid_1's rmse: 3.66117\n",
      "[696]\tvalid_0's rmse: 3.36256\tvalid_1's rmse: 3.66137\n",
      "[697]\tvalid_0's rmse: 3.36214\tvalid_1's rmse: 3.66107\n",
      "[698]\tvalid_0's rmse: 3.36178\tvalid_1's rmse: 3.66087\n",
      "[699]\tvalid_0's rmse: 3.36141\tvalid_1's rmse: 3.66076\n",
      "[700]\tvalid_0's rmse: 3.36105\tvalid_1's rmse: 3.66062\n",
      "[701]\tvalid_0's rmse: 3.36069\tvalid_1's rmse: 3.66049\n",
      "[702]\tvalid_0's rmse: 3.36038\tvalid_1's rmse: 3.66042\n",
      "[703]\tvalid_0's rmse: 3.36009\tvalid_1's rmse: 3.66032\n",
      "[704]\tvalid_0's rmse: 3.35967\tvalid_1's rmse: 3.66006\n",
      "[705]\tvalid_0's rmse: 3.35935\tvalid_1's rmse: 3.66\n",
      "[706]\tvalid_0's rmse: 3.35885\tvalid_1's rmse: 3.65985\n",
      "[707]\tvalid_0's rmse: 3.35861\tvalid_1's rmse: 3.65969\n",
      "[708]\tvalid_0's rmse: 3.35814\tvalid_1's rmse: 3.65946\n",
      "[709]\tvalid_0's rmse: 3.35798\tvalid_1's rmse: 3.65945\n",
      "[710]\tvalid_0's rmse: 3.35752\tvalid_1's rmse: 3.65958\n",
      "[711]\tvalid_0's rmse: 3.35715\tvalid_1's rmse: 3.65972\n",
      "[712]\tvalid_0's rmse: 3.35673\tvalid_1's rmse: 3.65951\n",
      "[713]\tvalid_0's rmse: 3.3563\tvalid_1's rmse: 3.65938\n",
      "[714]\tvalid_0's rmse: 3.35589\tvalid_1's rmse: 3.65942\n",
      "[715]\tvalid_0's rmse: 3.35568\tvalid_1's rmse: 3.65935\n",
      "[716]\tvalid_0's rmse: 3.35526\tvalid_1's rmse: 3.65919\n",
      "[717]\tvalid_0's rmse: 3.3549\tvalid_1's rmse: 3.65905\n",
      "[718]\tvalid_0's rmse: 3.35474\tvalid_1's rmse: 3.65904\n",
      "[719]\tvalid_0's rmse: 3.35457\tvalid_1's rmse: 3.65906\n",
      "[720]\tvalid_0's rmse: 3.35425\tvalid_1's rmse: 3.65909\n",
      "[721]\tvalid_0's rmse: 3.354\tvalid_1's rmse: 3.6591\n",
      "[722]\tvalid_0's rmse: 3.35375\tvalid_1's rmse: 3.6591\n",
      "[723]\tvalid_0's rmse: 3.35317\tvalid_1's rmse: 3.65914\n",
      "[724]\tvalid_0's rmse: 3.35289\tvalid_1's rmse: 3.65909\n",
      "[725]\tvalid_0's rmse: 3.35261\tvalid_1's rmse: 3.659\n",
      "[726]\tvalid_0's rmse: 3.35226\tvalid_1's rmse: 3.65896\n",
      "[727]\tvalid_0's rmse: 3.35178\tvalid_1's rmse: 3.65872\n",
      "[728]\tvalid_0's rmse: 3.3515\tvalid_1's rmse: 3.65866\n",
      "[729]\tvalid_0's rmse: 3.35117\tvalid_1's rmse: 3.65853\n",
      "[730]\tvalid_0's rmse: 3.35065\tvalid_1's rmse: 3.65834\n",
      "[731]\tvalid_0's rmse: 3.35007\tvalid_1's rmse: 3.65856\n",
      "[732]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.65853\n",
      "[733]\tvalid_0's rmse: 3.3495\tvalid_1's rmse: 3.6585\n",
      "[734]\tvalid_0's rmse: 3.3492\tvalid_1's rmse: 3.65872\n",
      "[735]\tvalid_0's rmse: 3.3489\tvalid_1's rmse: 3.65885\n",
      "[736]\tvalid_0's rmse: 3.3487\tvalid_1's rmse: 3.65882\n",
      "[737]\tvalid_0's rmse: 3.34843\tvalid_1's rmse: 3.65878\n",
      "[738]\tvalid_0's rmse: 3.34814\tvalid_1's rmse: 3.65863\n",
      "[739]\tvalid_0's rmse: 3.34796\tvalid_1's rmse: 3.65863\n",
      "[740]\tvalid_0's rmse: 3.3477\tvalid_1's rmse: 3.65863\n",
      "[741]\tvalid_0's rmse: 3.34742\tvalid_1's rmse: 3.65849\n",
      "[742]\tvalid_0's rmse: 3.34716\tvalid_1's rmse: 3.65857\n",
      "[743]\tvalid_0's rmse: 3.34665\tvalid_1's rmse: 3.65864\n",
      "[744]\tvalid_0's rmse: 3.34613\tvalid_1's rmse: 3.65842\n",
      "[745]\tvalid_0's rmse: 3.34586\tvalid_1's rmse: 3.65835\n",
      "[746]\tvalid_0's rmse: 3.34549\tvalid_1's rmse: 3.65806\n",
      "[747]\tvalid_0's rmse: 3.34517\tvalid_1's rmse: 3.65809\n",
      "[748]\tvalid_0's rmse: 3.34474\tvalid_1's rmse: 3.65811\n",
      "[749]\tvalid_0's rmse: 3.34443\tvalid_1's rmse: 3.65817\n",
      "[750]\tvalid_0's rmse: 3.34359\tvalid_1's rmse: 3.65793\n",
      "[751]\tvalid_0's rmse: 3.34334\tvalid_1's rmse: 3.65789\n",
      "[752]\tvalid_0's rmse: 3.34297\tvalid_1's rmse: 3.6579\n",
      "[753]\tvalid_0's rmse: 3.34264\tvalid_1's rmse: 3.65786\n",
      "[754]\tvalid_0's rmse: 3.34227\tvalid_1's rmse: 3.65777\n",
      "[755]\tvalid_0's rmse: 3.34194\tvalid_1's rmse: 3.65778\n",
      "[756]\tvalid_0's rmse: 3.34176\tvalid_1's rmse: 3.65775\n",
      "[757]\tvalid_0's rmse: 3.34157\tvalid_1's rmse: 3.65773\n",
      "[758]\tvalid_0's rmse: 3.34133\tvalid_1's rmse: 3.65765\n",
      "[759]\tvalid_0's rmse: 3.34094\tvalid_1's rmse: 3.65747\n",
      "[760]\tvalid_0's rmse: 3.3406\tvalid_1's rmse: 3.65739\n",
      "[761]\tvalid_0's rmse: 3.34023\tvalid_1's rmse: 3.65732\n",
      "[762]\tvalid_0's rmse: 3.34001\tvalid_1's rmse: 3.65737\n",
      "[763]\tvalid_0's rmse: 3.33965\tvalid_1's rmse: 3.65729\n",
      "[764]\tvalid_0's rmse: 3.3394\tvalid_1's rmse: 3.65722\n",
      "[765]\tvalid_0's rmse: 3.33895\tvalid_1's rmse: 3.65705\n",
      "[766]\tvalid_0's rmse: 3.33869\tvalid_1's rmse: 3.65705\n",
      "[767]\tvalid_0's rmse: 3.33814\tvalid_1's rmse: 3.65682\n",
      "[768]\tvalid_0's rmse: 3.33789\tvalid_1's rmse: 3.65673\n",
      "[769]\tvalid_0's rmse: 3.33747\tvalid_1's rmse: 3.6565\n",
      "[770]\tvalid_0's rmse: 3.33712\tvalid_1's rmse: 3.65635\n",
      "[771]\tvalid_0's rmse: 3.33679\tvalid_1's rmse: 3.6564\n",
      "[772]\tvalid_0's rmse: 3.3365\tvalid_1's rmse: 3.65624\n",
      "[773]\tvalid_0's rmse: 3.33628\tvalid_1's rmse: 3.65621\n",
      "[774]\tvalid_0's rmse: 3.33594\tvalid_1's rmse: 3.65612\n",
      "[775]\tvalid_0's rmse: 3.3357\tvalid_1's rmse: 3.65606\n",
      "[776]\tvalid_0's rmse: 3.33549\tvalid_1's rmse: 3.65605\n",
      "[777]\tvalid_0's rmse: 3.33524\tvalid_1's rmse: 3.65607\n",
      "[778]\tvalid_0's rmse: 3.33494\tvalid_1's rmse: 3.65606\n",
      "[779]\tvalid_0's rmse: 3.33472\tvalid_1's rmse: 3.65598\n",
      "[780]\tvalid_0's rmse: 3.33447\tvalid_1's rmse: 3.65598\n",
      "[781]\tvalid_0's rmse: 3.33379\tvalid_1's rmse: 3.65589\n",
      "[782]\tvalid_0's rmse: 3.33351\tvalid_1's rmse: 3.65572\n",
      "[783]\tvalid_0's rmse: 3.33312\tvalid_1's rmse: 3.65571\n",
      "[784]\tvalid_0's rmse: 3.33272\tvalid_1's rmse: 3.65591\n",
      "[785]\tvalid_0's rmse: 3.33246\tvalid_1's rmse: 3.65587\n",
      "[786]\tvalid_0's rmse: 3.33208\tvalid_1's rmse: 3.65572\n",
      "[787]\tvalid_0's rmse: 3.33188\tvalid_1's rmse: 3.65562\n",
      "[788]\tvalid_0's rmse: 3.33158\tvalid_1's rmse: 3.6558\n",
      "[789]\tvalid_0's rmse: 3.33114\tvalid_1's rmse: 3.65582\n",
      "[790]\tvalid_0's rmse: 3.33088\tvalid_1's rmse: 3.65567\n",
      "[791]\tvalid_0's rmse: 3.33059\tvalid_1's rmse: 3.65559\n",
      "[792]\tvalid_0's rmse: 3.3302\tvalid_1's rmse: 3.65554\n",
      "[793]\tvalid_0's rmse: 3.32989\tvalid_1's rmse: 3.65559\n",
      "[794]\tvalid_0's rmse: 3.32978\tvalid_1's rmse: 3.65554\n",
      "[795]\tvalid_0's rmse: 3.32902\tvalid_1's rmse: 3.65575\n",
      "[796]\tvalid_0's rmse: 3.32873\tvalid_1's rmse: 3.65588\n",
      "[797]\tvalid_0's rmse: 3.32825\tvalid_1's rmse: 3.65584\n",
      "[798]\tvalid_0's rmse: 3.32809\tvalid_1's rmse: 3.65572\n",
      "[799]\tvalid_0's rmse: 3.32781\tvalid_1's rmse: 3.65573\n",
      "[800]\tvalid_0's rmse: 3.32739\tvalid_1's rmse: 3.65567\n",
      "[801]\tvalid_0's rmse: 3.32721\tvalid_1's rmse: 3.65571\n",
      "[802]\tvalid_0's rmse: 3.32687\tvalid_1's rmse: 3.65584\n",
      "[803]\tvalid_0's rmse: 3.32676\tvalid_1's rmse: 3.65583\n",
      "[804]\tvalid_0's rmse: 3.32662\tvalid_1's rmse: 3.65579\n",
      "[805]\tvalid_0's rmse: 3.32634\tvalid_1's rmse: 3.65573\n",
      "[806]\tvalid_0's rmse: 3.32608\tvalid_1's rmse: 3.65568\n",
      "[807]\tvalid_0's rmse: 3.32595\tvalid_1's rmse: 3.6556\n",
      "[808]\tvalid_0's rmse: 3.32535\tvalid_1's rmse: 3.65574\n",
      "[809]\tvalid_0's rmse: 3.32513\tvalid_1's rmse: 3.65575\n",
      "[810]\tvalid_0's rmse: 3.32479\tvalid_1's rmse: 3.65561\n",
      "[811]\tvalid_0's rmse: 3.32456\tvalid_1's rmse: 3.65561\n",
      "[812]\tvalid_0's rmse: 3.32429\tvalid_1's rmse: 3.65566\n",
      "[813]\tvalid_0's rmse: 3.32407\tvalid_1's rmse: 3.65557\n",
      "[814]\tvalid_0's rmse: 3.32385\tvalid_1's rmse: 3.65564\n",
      "Early stopping, best iteration is:\n",
      "[794]\tvalid_0's rmse: 3.32978\tvalid_1's rmse: 3.65554\n",
      "SCORE: 3.6555380461337563\n",
      "[1]\tvalid_0's rmse: 8.98013\tvalid_1's rmse: 8.93926\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38802\tvalid_1's rmse: 8.34851\n",
      "[3]\tvalid_0's rmse: 7.865\tvalid_1's rmse: 7.8269\n",
      "[4]\tvalid_0's rmse: 7.38853\tvalid_1's rmse: 7.35124\n",
      "[5]\tvalid_0's rmse: 6.98727\tvalid_1's rmse: 6.9504\n",
      "[6]\tvalid_0's rmse: 6.63717\tvalid_1's rmse: 6.60093\n",
      "[7]\tvalid_0's rmse: 6.34048\tvalid_1's rmse: 6.3044\n",
      "[8]\tvalid_0's rmse: 6.08277\tvalid_1's rmse: 6.04751\n",
      "[9]\tvalid_0's rmse: 5.85249\tvalid_1's rmse: 5.81811\n",
      "[10]\tvalid_0's rmse: 5.65355\tvalid_1's rmse: 5.61931\n",
      "[11]\tvalid_0's rmse: 5.48478\tvalid_1's rmse: 5.45156\n",
      "[12]\tvalid_0's rmse: 5.34295\tvalid_1's rmse: 5.31051\n",
      "[13]\tvalid_0's rmse: 5.22541\tvalid_1's rmse: 5.19324\n",
      "[14]\tvalid_0's rmse: 5.10587\tvalid_1's rmse: 5.07492\n",
      "[15]\tvalid_0's rmse: 4.98054\tvalid_1's rmse: 4.95029\n",
      "[16]\tvalid_0's rmse: 4.89611\tvalid_1's rmse: 4.86615\n",
      "[17]\tvalid_0's rmse: 4.81212\tvalid_1's rmse: 4.78289\n",
      "[18]\tvalid_0's rmse: 4.73317\tvalid_1's rmse: 4.70466\n",
      "[19]\tvalid_0's rmse: 4.68129\tvalid_1's rmse: 4.65339\n",
      "[20]\tvalid_0's rmse: 4.60864\tvalid_1's rmse: 4.58106\n",
      "[21]\tvalid_0's rmse: 4.56474\tvalid_1's rmse: 4.53869\n",
      "[22]\tvalid_0's rmse: 4.52533\tvalid_1's rmse: 4.49973\n",
      "[23]\tvalid_0's rmse: 4.48638\tvalid_1's rmse: 4.46223\n",
      "[24]\tvalid_0's rmse: 4.45599\tvalid_1's rmse: 4.43306\n",
      "[25]\tvalid_0's rmse: 4.41\tvalid_1's rmse: 4.38725\n",
      "[26]\tvalid_0's rmse: 4.3739\tvalid_1's rmse: 4.35219\n",
      "[27]\tvalid_0's rmse: 4.34057\tvalid_1's rmse: 4.31923\n",
      "[28]\tvalid_0's rmse: 4.32265\tvalid_1's rmse: 4.30316\n",
      "[29]\tvalid_0's rmse: 4.29401\tvalid_1's rmse: 4.2755\n",
      "[30]\tvalid_0's rmse: 4.26902\tvalid_1's rmse: 4.25065\n",
      "[31]\tvalid_0's rmse: 4.23973\tvalid_1's rmse: 4.2219\n",
      "[32]\tvalid_0's rmse: 4.21115\tvalid_1's rmse: 4.19362\n",
      "[33]\tvalid_0's rmse: 4.19708\tvalid_1's rmse: 4.18156\n",
      "[34]\tvalid_0's rmse: 4.1742\tvalid_1's rmse: 4.1598\n",
      "[35]\tvalid_0's rmse: 4.15259\tvalid_1's rmse: 4.13896\n",
      "[36]\tvalid_0's rmse: 4.14371\tvalid_1's rmse: 4.13065\n",
      "[37]\tvalid_0's rmse: 4.12817\tvalid_1's rmse: 4.11585\n",
      "[38]\tvalid_0's rmse: 4.11861\tvalid_1's rmse: 4.10905\n",
      "[39]\tvalid_0's rmse: 4.11213\tvalid_1's rmse: 4.10308\n",
      "[40]\tvalid_0's rmse: 4.10199\tvalid_1's rmse: 4.09507\n",
      "[41]\tvalid_0's rmse: 4.08666\tvalid_1's rmse: 4.07996\n",
      "[42]\tvalid_0's rmse: 4.07482\tvalid_1's rmse: 4.0703\n",
      "[43]\tvalid_0's rmse: 4.06737\tvalid_1's rmse: 4.06533\n",
      "[44]\tvalid_0's rmse: 4.05947\tvalid_1's rmse: 4.05877\n",
      "[45]\tvalid_0's rmse: 4.04706\tvalid_1's rmse: 4.04669\n",
      "[46]\tvalid_0's rmse: 4.03776\tvalid_1's rmse: 4.03842\n",
      "[47]\tvalid_0's rmse: 4.03071\tvalid_1's rmse: 4.03249\n",
      "[48]\tvalid_0's rmse: 4.02336\tvalid_1's rmse: 4.02609\n",
      "[49]\tvalid_0's rmse: 4.01857\tvalid_1's rmse: 4.02241\n",
      "[50]\tvalid_0's rmse: 4.01119\tvalid_1's rmse: 4.01574\n",
      "[51]\tvalid_0's rmse: 3.99969\tvalid_1's rmse: 4.00548\n",
      "[52]\tvalid_0's rmse: 3.99281\tvalid_1's rmse: 3.99938\n",
      "[53]\tvalid_0's rmse: 3.98714\tvalid_1's rmse: 3.99519\n",
      "[54]\tvalid_0's rmse: 3.98058\tvalid_1's rmse: 3.98872\n",
      "[55]\tvalid_0's rmse: 3.97362\tvalid_1's rmse: 3.98182\n",
      "[56]\tvalid_0's rmse: 3.97007\tvalid_1's rmse: 3.98041\n",
      "[57]\tvalid_0's rmse: 3.96496\tvalid_1's rmse: 3.9768\n",
      "[58]\tvalid_0's rmse: 3.95883\tvalid_1's rmse: 3.9711\n",
      "[59]\tvalid_0's rmse: 3.95312\tvalid_1's rmse: 3.96548\n",
      "[60]\tvalid_0's rmse: 3.948\tvalid_1's rmse: 3.96104\n",
      "[61]\tvalid_0's rmse: 3.94167\tvalid_1's rmse: 3.95614\n",
      "[62]\tvalid_0's rmse: 3.93716\tvalid_1's rmse: 3.95344\n",
      "[63]\tvalid_0's rmse: 3.93027\tvalid_1's rmse: 3.94671\n",
      "[64]\tvalid_0's rmse: 3.92686\tvalid_1's rmse: 3.94452\n",
      "[65]\tvalid_0's rmse: 3.92147\tvalid_1's rmse: 3.93958\n",
      "[66]\tvalid_0's rmse: 3.91775\tvalid_1's rmse: 3.93637\n",
      "[67]\tvalid_0's rmse: 3.91137\tvalid_1's rmse: 3.93011\n",
      "[68]\tvalid_0's rmse: 3.9089\tvalid_1's rmse: 3.9292\n",
      "[69]\tvalid_0's rmse: 3.90204\tvalid_1's rmse: 3.92278\n",
      "[70]\tvalid_0's rmse: 3.89302\tvalid_1's rmse: 3.91515\n",
      "[71]\tvalid_0's rmse: 3.88819\tvalid_1's rmse: 3.91071\n",
      "[72]\tvalid_0's rmse: 3.88044\tvalid_1's rmse: 3.90257\n",
      "[73]\tvalid_0's rmse: 3.87714\tvalid_1's rmse: 3.90125\n",
      "[74]\tvalid_0's rmse: 3.87401\tvalid_1's rmse: 3.89966\n",
      "[75]\tvalid_0's rmse: 3.87091\tvalid_1's rmse: 3.89706\n",
      "[76]\tvalid_0's rmse: 3.86759\tvalid_1's rmse: 3.89454\n",
      "[77]\tvalid_0's rmse: 3.86226\tvalid_1's rmse: 3.88976\n",
      "[78]\tvalid_0's rmse: 3.85868\tvalid_1's rmse: 3.88657\n",
      "[79]\tvalid_0's rmse: 3.85508\tvalid_1's rmse: 3.88351\n",
      "[80]\tvalid_0's rmse: 3.84962\tvalid_1's rmse: 3.87868\n",
      "[81]\tvalid_0's rmse: 3.84458\tvalid_1's rmse: 3.87361\n",
      "[82]\tvalid_0's rmse: 3.84178\tvalid_1's rmse: 3.87135\n",
      "[83]\tvalid_0's rmse: 3.83773\tvalid_1's rmse: 3.86788\n",
      "[84]\tvalid_0's rmse: 3.83213\tvalid_1's rmse: 3.86304\n",
      "[85]\tvalid_0's rmse: 3.8264\tvalid_1's rmse: 3.8574\n",
      "[86]\tvalid_0's rmse: 3.82374\tvalid_1's rmse: 3.8554\n",
      "[87]\tvalid_0's rmse: 3.82093\tvalid_1's rmse: 3.85277\n",
      "[88]\tvalid_0's rmse: 3.81798\tvalid_1's rmse: 3.85158\n",
      "[89]\tvalid_0's rmse: 3.81373\tvalid_1's rmse: 3.84752\n",
      "[90]\tvalid_0's rmse: 3.81075\tvalid_1's rmse: 3.84596\n",
      "[91]\tvalid_0's rmse: 3.80795\tvalid_1's rmse: 3.84496\n",
      "[92]\tvalid_0's rmse: 3.80557\tvalid_1's rmse: 3.84364\n",
      "[93]\tvalid_0's rmse: 3.80368\tvalid_1's rmse: 3.84269\n",
      "[94]\tvalid_0's rmse: 3.80107\tvalid_1's rmse: 3.84046\n",
      "[95]\tvalid_0's rmse: 3.79818\tvalid_1's rmse: 3.83991\n",
      "[96]\tvalid_0's rmse: 3.79562\tvalid_1's rmse: 3.83824\n",
      "[97]\tvalid_0's rmse: 3.7934\tvalid_1's rmse: 3.83684\n",
      "[98]\tvalid_0's rmse: 3.79082\tvalid_1's rmse: 3.83495\n",
      "[99]\tvalid_0's rmse: 3.78723\tvalid_1's rmse: 3.83199\n",
      "[100]\tvalid_0's rmse: 3.78465\tvalid_1's rmse: 3.83033\n",
      "[101]\tvalid_0's rmse: 3.78191\tvalid_1's rmse: 3.82903\n",
      "[102]\tvalid_0's rmse: 3.77767\tvalid_1's rmse: 3.82556\n",
      "[103]\tvalid_0's rmse: 3.77471\tvalid_1's rmse: 3.82304\n",
      "[104]\tvalid_0's rmse: 3.77197\tvalid_1's rmse: 3.82207\n",
      "[105]\tvalid_0's rmse: 3.76919\tvalid_1's rmse: 3.82106\n",
      "[106]\tvalid_0's rmse: 3.76618\tvalid_1's rmse: 3.81846\n",
      "[107]\tvalid_0's rmse: 3.76371\tvalid_1's rmse: 3.81667\n",
      "[108]\tvalid_0's rmse: 3.75944\tvalid_1's rmse: 3.81302\n",
      "[109]\tvalid_0's rmse: 3.75461\tvalid_1's rmse: 3.8081\n",
      "[110]\tvalid_0's rmse: 3.75234\tvalid_1's rmse: 3.80811\n",
      "[111]\tvalid_0's rmse: 3.74978\tvalid_1's rmse: 3.80629\n",
      "[112]\tvalid_0's rmse: 3.74747\tvalid_1's rmse: 3.80448\n",
      "[113]\tvalid_0's rmse: 3.74546\tvalid_1's rmse: 3.80386\n",
      "[114]\tvalid_0's rmse: 3.74318\tvalid_1's rmse: 3.80274\n",
      "[115]\tvalid_0's rmse: 3.74043\tvalid_1's rmse: 3.80167\n",
      "[116]\tvalid_0's rmse: 3.73862\tvalid_1's rmse: 3.80028\n",
      "[117]\tvalid_0's rmse: 3.73645\tvalid_1's rmse: 3.79952\n",
      "[118]\tvalid_0's rmse: 3.73504\tvalid_1's rmse: 3.79817\n",
      "[119]\tvalid_0's rmse: 3.73301\tvalid_1's rmse: 3.79678\n",
      "[120]\tvalid_0's rmse: 3.73041\tvalid_1's rmse: 3.7945\n",
      "[121]\tvalid_0's rmse: 3.72811\tvalid_1's rmse: 3.79381\n",
      "[122]\tvalid_0's rmse: 3.72632\tvalid_1's rmse: 3.79334\n",
      "[123]\tvalid_0's rmse: 3.7254\tvalid_1's rmse: 3.79307\n",
      "[124]\tvalid_0's rmse: 3.72385\tvalid_1's rmse: 3.79268\n",
      "[125]\tvalid_0's rmse: 3.72157\tvalid_1's rmse: 3.7915\n",
      "[126]\tvalid_0's rmse: 3.71872\tvalid_1's rmse: 3.78913\n",
      "[127]\tvalid_0's rmse: 3.71704\tvalid_1's rmse: 3.78843\n",
      "[128]\tvalid_0's rmse: 3.71559\tvalid_1's rmse: 3.7873\n",
      "[129]\tvalid_0's rmse: 3.71438\tvalid_1's rmse: 3.78738\n",
      "[130]\tvalid_0's rmse: 3.71153\tvalid_1's rmse: 3.78494\n",
      "[131]\tvalid_0's rmse: 3.70979\tvalid_1's rmse: 3.78468\n",
      "[132]\tvalid_0's rmse: 3.70652\tvalid_1's rmse: 3.7822\n",
      "[133]\tvalid_0's rmse: 3.70274\tvalid_1's rmse: 3.77879\n",
      "[134]\tvalid_0's rmse: 3.70133\tvalid_1's rmse: 3.77852\n",
      "[135]\tvalid_0's rmse: 3.69956\tvalid_1's rmse: 3.77728\n",
      "[136]\tvalid_0's rmse: 3.69679\tvalid_1's rmse: 3.77515\n",
      "[137]\tvalid_0's rmse: 3.69414\tvalid_1's rmse: 3.77304\n",
      "[138]\tvalid_0's rmse: 3.69292\tvalid_1's rmse: 3.77268\n",
      "[139]\tvalid_0's rmse: 3.69103\tvalid_1's rmse: 3.77107\n",
      "[140]\tvalid_0's rmse: 3.68953\tvalid_1's rmse: 3.77092\n",
      "[141]\tvalid_0's rmse: 3.68797\tvalid_1's rmse: 3.77068\n",
      "[142]\tvalid_0's rmse: 3.68595\tvalid_1's rmse: 3.77\n",
      "[143]\tvalid_0's rmse: 3.68445\tvalid_1's rmse: 3.76958\n",
      "[144]\tvalid_0's rmse: 3.68293\tvalid_1's rmse: 3.76926\n",
      "[145]\tvalid_0's rmse: 3.68099\tvalid_1's rmse: 3.76784\n",
      "[146]\tvalid_0's rmse: 3.67853\tvalid_1's rmse: 3.76705\n",
      "[147]\tvalid_0's rmse: 3.67692\tvalid_1's rmse: 3.76578\n",
      "[148]\tvalid_0's rmse: 3.6757\tvalid_1's rmse: 3.76555\n",
      "[149]\tvalid_0's rmse: 3.67461\tvalid_1's rmse: 3.76498\n",
      "[150]\tvalid_0's rmse: 3.67331\tvalid_1's rmse: 3.76427\n",
      "[151]\tvalid_0's rmse: 3.67126\tvalid_1's rmse: 3.76267\n",
      "[152]\tvalid_0's rmse: 3.66966\tvalid_1's rmse: 3.76197\n",
      "[153]\tvalid_0's rmse: 3.66778\tvalid_1's rmse: 3.76121\n",
      "[154]\tvalid_0's rmse: 3.66608\tvalid_1's rmse: 3.76135\n",
      "[155]\tvalid_0's rmse: 3.66472\tvalid_1's rmse: 3.761\n",
      "[156]\tvalid_0's rmse: 3.66327\tvalid_1's rmse: 3.76002\n",
      "[157]\tvalid_0's rmse: 3.66132\tvalid_1's rmse: 3.75854\n",
      "[158]\tvalid_0's rmse: 3.66043\tvalid_1's rmse: 3.7581\n",
      "[159]\tvalid_0's rmse: 3.65938\tvalid_1's rmse: 3.75777\n",
      "[160]\tvalid_0's rmse: 3.65737\tvalid_1's rmse: 3.75742\n",
      "[161]\tvalid_0's rmse: 3.65583\tvalid_1's rmse: 3.75658\n",
      "[162]\tvalid_0's rmse: 3.65421\tvalid_1's rmse: 3.75596\n",
      "[163]\tvalid_0's rmse: 3.65244\tvalid_1's rmse: 3.75476\n",
      "[164]\tvalid_0's rmse: 3.65074\tvalid_1's rmse: 3.75491\n",
      "[165]\tvalid_0's rmse: 3.64944\tvalid_1's rmse: 3.7546\n",
      "[166]\tvalid_0's rmse: 3.64777\tvalid_1's rmse: 3.7537\n",
      "[167]\tvalid_0's rmse: 3.64609\tvalid_1's rmse: 3.75371\n",
      "[168]\tvalid_0's rmse: 3.64455\tvalid_1's rmse: 3.75309\n",
      "[169]\tvalid_0's rmse: 3.6433\tvalid_1's rmse: 3.75263\n",
      "[170]\tvalid_0's rmse: 3.64219\tvalid_1's rmse: 3.75185\n",
      "[171]\tvalid_0's rmse: 3.64007\tvalid_1's rmse: 3.75169\n",
      "[172]\tvalid_0's rmse: 3.639\tvalid_1's rmse: 3.75083\n",
      "[173]\tvalid_0's rmse: 3.63747\tvalid_1's rmse: 3.75057\n",
      "[174]\tvalid_0's rmse: 3.6356\tvalid_1's rmse: 3.74944\n",
      "[175]\tvalid_0's rmse: 3.63405\tvalid_1's rmse: 3.74847\n",
      "[176]\tvalid_0's rmse: 3.63257\tvalid_1's rmse: 3.74798\n",
      "[177]\tvalid_0's rmse: 3.63148\tvalid_1's rmse: 3.74757\n",
      "[178]\tvalid_0's rmse: 3.63044\tvalid_1's rmse: 3.74735\n",
      "[179]\tvalid_0's rmse: 3.62917\tvalid_1's rmse: 3.74644\n",
      "[180]\tvalid_0's rmse: 3.62787\tvalid_1's rmse: 3.74538\n",
      "[181]\tvalid_0's rmse: 3.62693\tvalid_1's rmse: 3.74485\n",
      "[182]\tvalid_0's rmse: 3.62598\tvalid_1's rmse: 3.74469\n",
      "[183]\tvalid_0's rmse: 3.62528\tvalid_1's rmse: 3.74451\n",
      "[184]\tvalid_0's rmse: 3.624\tvalid_1's rmse: 3.74395\n",
      "[185]\tvalid_0's rmse: 3.6227\tvalid_1's rmse: 3.7436\n",
      "[186]\tvalid_0's rmse: 3.6218\tvalid_1's rmse: 3.74323\n",
      "[187]\tvalid_0's rmse: 3.62092\tvalid_1's rmse: 3.74296\n",
      "[188]\tvalid_0's rmse: 3.61993\tvalid_1's rmse: 3.74234\n",
      "[189]\tvalid_0's rmse: 3.61902\tvalid_1's rmse: 3.74217\n",
      "[190]\tvalid_0's rmse: 3.61793\tvalid_1's rmse: 3.74209\n",
      "[191]\tvalid_0's rmse: 3.61627\tvalid_1's rmse: 3.74189\n",
      "[192]\tvalid_0's rmse: 3.61407\tvalid_1's rmse: 3.73998\n",
      "[193]\tvalid_0's rmse: 3.61275\tvalid_1's rmse: 3.73962\n",
      "[194]\tvalid_0's rmse: 3.61212\tvalid_1's rmse: 3.73939\n",
      "[195]\tvalid_0's rmse: 3.61052\tvalid_1's rmse: 3.73879\n",
      "[196]\tvalid_0's rmse: 3.60904\tvalid_1's rmse: 3.73796\n",
      "[197]\tvalid_0's rmse: 3.60769\tvalid_1's rmse: 3.73717\n",
      "[198]\tvalid_0's rmse: 3.6068\tvalid_1's rmse: 3.73699\n",
      "[199]\tvalid_0's rmse: 3.60556\tvalid_1's rmse: 3.73595\n",
      "[200]\tvalid_0's rmse: 3.60459\tvalid_1's rmse: 3.73579\n",
      "[201]\tvalid_0's rmse: 3.60391\tvalid_1's rmse: 3.73561\n",
      "[202]\tvalid_0's rmse: 3.60277\tvalid_1's rmse: 3.73537\n",
      "[203]\tvalid_0's rmse: 3.60138\tvalid_1's rmse: 3.73457\n",
      "[204]\tvalid_0's rmse: 3.60008\tvalid_1's rmse: 3.73433\n",
      "[205]\tvalid_0's rmse: 3.59878\tvalid_1's rmse: 3.73443\n",
      "[206]\tvalid_0's rmse: 3.59822\tvalid_1's rmse: 3.73424\n",
      "[207]\tvalid_0's rmse: 3.59679\tvalid_1's rmse: 3.73312\n",
      "[208]\tvalid_0's rmse: 3.59572\tvalid_1's rmse: 3.73294\n",
      "[209]\tvalid_0's rmse: 3.59499\tvalid_1's rmse: 3.73261\n",
      "[210]\tvalid_0's rmse: 3.59409\tvalid_1's rmse: 3.73244\n",
      "[211]\tvalid_0's rmse: 3.59291\tvalid_1's rmse: 3.73238\n",
      "[212]\tvalid_0's rmse: 3.59179\tvalid_1's rmse: 3.73202\n",
      "[213]\tvalid_0's rmse: 3.59039\tvalid_1's rmse: 3.73121\n",
      "[214]\tvalid_0's rmse: 3.58914\tvalid_1's rmse: 3.73116\n",
      "[215]\tvalid_0's rmse: 3.58814\tvalid_1's rmse: 3.731\n",
      "[216]\tvalid_0's rmse: 3.58728\tvalid_1's rmse: 3.73082\n",
      "[217]\tvalid_0's rmse: 3.58665\tvalid_1's rmse: 3.73075\n",
      "[218]\tvalid_0's rmse: 3.58578\tvalid_1's rmse: 3.73037\n",
      "[219]\tvalid_0's rmse: 3.5844\tvalid_1's rmse: 3.72916\n",
      "[220]\tvalid_0's rmse: 3.58312\tvalid_1's rmse: 3.72831\n",
      "[221]\tvalid_0's rmse: 3.58212\tvalid_1's rmse: 3.72786\n",
      "[222]\tvalid_0's rmse: 3.58088\tvalid_1's rmse: 3.72699\n",
      "[223]\tvalid_0's rmse: 3.57968\tvalid_1's rmse: 3.72621\n",
      "[224]\tvalid_0's rmse: 3.57838\tvalid_1's rmse: 3.72536\n",
      "[225]\tvalid_0's rmse: 3.57737\tvalid_1's rmse: 3.72506\n",
      "[226]\tvalid_0's rmse: 3.57523\tvalid_1's rmse: 3.72351\n",
      "[227]\tvalid_0's rmse: 3.57427\tvalid_1's rmse: 3.72292\n",
      "[228]\tvalid_0's rmse: 3.57305\tvalid_1's rmse: 3.72266\n",
      "[229]\tvalid_0's rmse: 3.57193\tvalid_1's rmse: 3.72252\n",
      "[230]\tvalid_0's rmse: 3.56983\tvalid_1's rmse: 3.72059\n",
      "[231]\tvalid_0's rmse: 3.56867\tvalid_1's rmse: 3.71989\n",
      "[232]\tvalid_0's rmse: 3.56759\tvalid_1's rmse: 3.71946\n",
      "[233]\tvalid_0's rmse: 3.56597\tvalid_1's rmse: 3.71796\n",
      "[234]\tvalid_0's rmse: 3.56409\tvalid_1's rmse: 3.7163\n",
      "[235]\tvalid_0's rmse: 3.56319\tvalid_1's rmse: 3.71597\n",
      "[236]\tvalid_0's rmse: 3.56262\tvalid_1's rmse: 3.71557\n",
      "[237]\tvalid_0's rmse: 3.56209\tvalid_1's rmse: 3.71533\n",
      "[238]\tvalid_0's rmse: 3.56125\tvalid_1's rmse: 3.71497\n",
      "[239]\tvalid_0's rmse: 3.5605\tvalid_1's rmse: 3.71482\n",
      "[240]\tvalid_0's rmse: 3.55952\tvalid_1's rmse: 3.71469\n",
      "[241]\tvalid_0's rmse: 3.55856\tvalid_1's rmse: 3.71465\n",
      "[242]\tvalid_0's rmse: 3.55764\tvalid_1's rmse: 3.71457\n",
      "[243]\tvalid_0's rmse: 3.55653\tvalid_1's rmse: 3.71437\n",
      "[244]\tvalid_0's rmse: 3.55529\tvalid_1's rmse: 3.71394\n",
      "[245]\tvalid_0's rmse: 3.55405\tvalid_1's rmse: 3.71383\n",
      "[246]\tvalid_0's rmse: 3.55277\tvalid_1's rmse: 3.71315\n",
      "[247]\tvalid_0's rmse: 3.55172\tvalid_1's rmse: 3.71285\n",
      "[248]\tvalid_0's rmse: 3.55101\tvalid_1's rmse: 3.71277\n",
      "[249]\tvalid_0's rmse: 3.55002\tvalid_1's rmse: 3.71204\n",
      "[250]\tvalid_0's rmse: 3.54903\tvalid_1's rmse: 3.71175\n",
      "[251]\tvalid_0's rmse: 3.54835\tvalid_1's rmse: 3.71196\n",
      "[252]\tvalid_0's rmse: 3.54772\tvalid_1's rmse: 3.71184\n",
      "[253]\tvalid_0's rmse: 3.54687\tvalid_1's rmse: 3.7113\n",
      "[254]\tvalid_0's rmse: 3.54636\tvalid_1's rmse: 3.7111\n",
      "[255]\tvalid_0's rmse: 3.54551\tvalid_1's rmse: 3.71058\n",
      "[256]\tvalid_0's rmse: 3.5446\tvalid_1's rmse: 3.70993\n",
      "[257]\tvalid_0's rmse: 3.54376\tvalid_1's rmse: 3.70951\n",
      "[258]\tvalid_0's rmse: 3.54262\tvalid_1's rmse: 3.70964\n",
      "[259]\tvalid_0's rmse: 3.54161\tvalid_1's rmse: 3.70876\n",
      "[260]\tvalid_0's rmse: 3.54049\tvalid_1's rmse: 3.70795\n",
      "[261]\tvalid_0's rmse: 3.53988\tvalid_1's rmse: 3.70771\n",
      "[262]\tvalid_0's rmse: 3.53906\tvalid_1's rmse: 3.70743\n",
      "[263]\tvalid_0's rmse: 3.53796\tvalid_1's rmse: 3.70695\n",
      "[264]\tvalid_0's rmse: 3.53476\tvalid_1's rmse: 3.70414\n",
      "[265]\tvalid_0's rmse: 3.53389\tvalid_1's rmse: 3.70421\n",
      "[266]\tvalid_0's rmse: 3.5334\tvalid_1's rmse: 3.70413\n",
      "[267]\tvalid_0's rmse: 3.5324\tvalid_1's rmse: 3.70402\n",
      "[268]\tvalid_0's rmse: 3.53152\tvalid_1's rmse: 3.70414\n",
      "[269]\tvalid_0's rmse: 3.53091\tvalid_1's rmse: 3.70397\n",
      "[270]\tvalid_0's rmse: 3.53046\tvalid_1's rmse: 3.70369\n",
      "[271]\tvalid_0's rmse: 3.5297\tvalid_1's rmse: 3.70389\n",
      "[272]\tvalid_0's rmse: 3.52861\tvalid_1's rmse: 3.70304\n",
      "[273]\tvalid_0's rmse: 3.52791\tvalid_1's rmse: 3.70307\n",
      "[274]\tvalid_0's rmse: 3.52747\tvalid_1's rmse: 3.70285\n",
      "[275]\tvalid_0's rmse: 3.52655\tvalid_1's rmse: 3.70223\n",
      "[276]\tvalid_0's rmse: 3.52617\tvalid_1's rmse: 3.70213\n",
      "[277]\tvalid_0's rmse: 3.52561\tvalid_1's rmse: 3.70189\n",
      "[278]\tvalid_0's rmse: 3.52476\tvalid_1's rmse: 3.70211\n",
      "[279]\tvalid_0's rmse: 3.52395\tvalid_1's rmse: 3.70204\n",
      "[280]\tvalid_0's rmse: 3.52343\tvalid_1's rmse: 3.70206\n",
      "[281]\tvalid_0's rmse: 3.52221\tvalid_1's rmse: 3.70227\n",
      "[282]\tvalid_0's rmse: 3.52107\tvalid_1's rmse: 3.70216\n",
      "[283]\tvalid_0's rmse: 3.52032\tvalid_1's rmse: 3.70207\n",
      "[284]\tvalid_0's rmse: 3.51951\tvalid_1's rmse: 3.70211\n",
      "[285]\tvalid_0's rmse: 3.51828\tvalid_1's rmse: 3.70095\n",
      "[286]\tvalid_0's rmse: 3.51756\tvalid_1's rmse: 3.70076\n",
      "[287]\tvalid_0's rmse: 3.51679\tvalid_1's rmse: 3.70069\n",
      "[288]\tvalid_0's rmse: 3.51564\tvalid_1's rmse: 3.69998\n",
      "[289]\tvalid_0's rmse: 3.51529\tvalid_1's rmse: 3.69986\n",
      "[290]\tvalid_0's rmse: 3.51465\tvalid_1's rmse: 3.69967\n",
      "[291]\tvalid_0's rmse: 3.51376\tvalid_1's rmse: 3.69911\n",
      "[292]\tvalid_0's rmse: 3.51322\tvalid_1's rmse: 3.69901\n",
      "[293]\tvalid_0's rmse: 3.51281\tvalid_1's rmse: 3.6988\n",
      "[294]\tvalid_0's rmse: 3.51205\tvalid_1's rmse: 3.69827\n",
      "[295]\tvalid_0's rmse: 3.51115\tvalid_1's rmse: 3.69772\n",
      "[296]\tvalid_0's rmse: 3.5105\tvalid_1's rmse: 3.69755\n",
      "[297]\tvalid_0's rmse: 3.50961\tvalid_1's rmse: 3.69794\n",
      "[298]\tvalid_0's rmse: 3.50882\tvalid_1's rmse: 3.69764\n",
      "[299]\tvalid_0's rmse: 3.50801\tvalid_1's rmse: 3.69746\n",
      "[300]\tvalid_0's rmse: 3.50729\tvalid_1's rmse: 3.6973\n",
      "[301]\tvalid_0's rmse: 3.50689\tvalid_1's rmse: 3.69729\n",
      "[302]\tvalid_0's rmse: 3.50635\tvalid_1's rmse: 3.69714\n",
      "[303]\tvalid_0's rmse: 3.50454\tvalid_1's rmse: 3.69561\n",
      "[304]\tvalid_0's rmse: 3.50418\tvalid_1's rmse: 3.69542\n",
      "[305]\tvalid_0's rmse: 3.50356\tvalid_1's rmse: 3.69526\n",
      "[306]\tvalid_0's rmse: 3.50276\tvalid_1's rmse: 3.69472\n",
      "[307]\tvalid_0's rmse: 3.50177\tvalid_1's rmse: 3.69483\n",
      "[308]\tvalid_0's rmse: 3.50038\tvalid_1's rmse: 3.69361\n",
      "[309]\tvalid_0's rmse: 3.49995\tvalid_1's rmse: 3.69368\n",
      "[310]\tvalid_0's rmse: 3.49886\tvalid_1's rmse: 3.69349\n",
      "[311]\tvalid_0's rmse: 3.49847\tvalid_1's rmse: 3.69362\n",
      "[312]\tvalid_0's rmse: 3.49783\tvalid_1's rmse: 3.69326\n",
      "[313]\tvalid_0's rmse: 3.49737\tvalid_1's rmse: 3.69319\n",
      "[314]\tvalid_0's rmse: 3.49645\tvalid_1's rmse: 3.69278\n",
      "[315]\tvalid_0's rmse: 3.49606\tvalid_1's rmse: 3.6927\n",
      "[316]\tvalid_0's rmse: 3.49524\tvalid_1's rmse: 3.69232\n",
      "[317]\tvalid_0's rmse: 3.49469\tvalid_1's rmse: 3.69225\n",
      "[318]\tvalid_0's rmse: 3.49402\tvalid_1's rmse: 3.69196\n",
      "[319]\tvalid_0's rmse: 3.49341\tvalid_1's rmse: 3.69202\n",
      "[320]\tvalid_0's rmse: 3.49306\tvalid_1's rmse: 3.69196\n",
      "[321]\tvalid_0's rmse: 3.49225\tvalid_1's rmse: 3.69174\n",
      "[322]\tvalid_0's rmse: 3.49146\tvalid_1's rmse: 3.6918\n",
      "[323]\tvalid_0's rmse: 3.49074\tvalid_1's rmse: 3.69159\n",
      "[324]\tvalid_0's rmse: 3.48996\tvalid_1's rmse: 3.6914\n",
      "[325]\tvalid_0's rmse: 3.48928\tvalid_1's rmse: 3.69152\n",
      "[326]\tvalid_0's rmse: 3.48873\tvalid_1's rmse: 3.69138\n",
      "[327]\tvalid_0's rmse: 3.48815\tvalid_1's rmse: 3.6912\n",
      "[328]\tvalid_0's rmse: 3.4876\tvalid_1's rmse: 3.69092\n",
      "[329]\tvalid_0's rmse: 3.48664\tvalid_1's rmse: 3.69049\n",
      "[330]\tvalid_0's rmse: 3.486\tvalid_1's rmse: 3.69013\n",
      "[331]\tvalid_0's rmse: 3.48546\tvalid_1's rmse: 3.69002\n",
      "[332]\tvalid_0's rmse: 3.48448\tvalid_1's rmse: 3.68937\n",
      "[333]\tvalid_0's rmse: 3.48404\tvalid_1's rmse: 3.68938\n",
      "[334]\tvalid_0's rmse: 3.48355\tvalid_1's rmse: 3.68961\n",
      "[335]\tvalid_0's rmse: 3.48277\tvalid_1's rmse: 3.68906\n",
      "[336]\tvalid_0's rmse: 3.48205\tvalid_1's rmse: 3.6889\n",
      "[337]\tvalid_0's rmse: 3.48135\tvalid_1's rmse: 3.68866\n",
      "[338]\tvalid_0's rmse: 3.48086\tvalid_1's rmse: 3.68843\n",
      "[339]\tvalid_0's rmse: 3.48005\tvalid_1's rmse: 3.68785\n",
      "[340]\tvalid_0's rmse: 3.47935\tvalid_1's rmse: 3.68771\n",
      "[341]\tvalid_0's rmse: 3.47848\tvalid_1's rmse: 3.68775\n",
      "[342]\tvalid_0's rmse: 3.47787\tvalid_1's rmse: 3.68752\n",
      "[343]\tvalid_0's rmse: 3.47733\tvalid_1's rmse: 3.68745\n",
      "[344]\tvalid_0's rmse: 3.4766\tvalid_1's rmse: 3.68731\n",
      "[345]\tvalid_0's rmse: 3.47523\tvalid_1's rmse: 3.68644\n",
      "[346]\tvalid_0's rmse: 3.47446\tvalid_1's rmse: 3.68577\n",
      "[347]\tvalid_0's rmse: 3.4739\tvalid_1's rmse: 3.68523\n",
      "[348]\tvalid_0's rmse: 3.47262\tvalid_1's rmse: 3.68418\n",
      "[349]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.68402\n",
      "[350]\tvalid_0's rmse: 3.47145\tvalid_1's rmse: 3.68409\n",
      "[351]\tvalid_0's rmse: 3.4708\tvalid_1's rmse: 3.68411\n",
      "[352]\tvalid_0's rmse: 3.47041\tvalid_1's rmse: 3.6841\n",
      "[353]\tvalid_0's rmse: 3.46981\tvalid_1's rmse: 3.68412\n",
      "[354]\tvalid_0's rmse: 3.469\tvalid_1's rmse: 3.68364\n",
      "[355]\tvalid_0's rmse: 3.46874\tvalid_1's rmse: 3.68364\n",
      "[356]\tvalid_0's rmse: 3.46848\tvalid_1's rmse: 3.68349\n",
      "[357]\tvalid_0's rmse: 3.46771\tvalid_1's rmse: 3.68321\n",
      "[358]\tvalid_0's rmse: 3.46685\tvalid_1's rmse: 3.68276\n",
      "[359]\tvalid_0's rmse: 3.46619\tvalid_1's rmse: 3.68278\n",
      "[360]\tvalid_0's rmse: 3.4659\tvalid_1's rmse: 3.68291\n",
      "[361]\tvalid_0's rmse: 3.46503\tvalid_1's rmse: 3.68328\n",
      "[362]\tvalid_0's rmse: 3.4647\tvalid_1's rmse: 3.68322\n",
      "[363]\tvalid_0's rmse: 3.46432\tvalid_1's rmse: 3.68314\n",
      "[364]\tvalid_0's rmse: 3.4635\tvalid_1's rmse: 3.6828\n",
      "[365]\tvalid_0's rmse: 3.46272\tvalid_1's rmse: 3.68276\n",
      "[366]\tvalid_0's rmse: 3.46225\tvalid_1's rmse: 3.68272\n",
      "[367]\tvalid_0's rmse: 3.46185\tvalid_1's rmse: 3.68265\n",
      "[368]\tvalid_0's rmse: 3.46133\tvalid_1's rmse: 3.68272\n",
      "[369]\tvalid_0's rmse: 3.46085\tvalid_1's rmse: 3.6826\n",
      "[370]\tvalid_0's rmse: 3.46041\tvalid_1's rmse: 3.68265\n",
      "[371]\tvalid_0's rmse: 3.45984\tvalid_1's rmse: 3.68265\n",
      "[372]\tvalid_0's rmse: 3.45929\tvalid_1's rmse: 3.68258\n",
      "[373]\tvalid_0's rmse: 3.45844\tvalid_1's rmse: 3.68213\n",
      "[374]\tvalid_0's rmse: 3.45796\tvalid_1's rmse: 3.68208\n",
      "[375]\tvalid_0's rmse: 3.45739\tvalid_1's rmse: 3.682\n",
      "[376]\tvalid_0's rmse: 3.4571\tvalid_1's rmse: 3.68196\n",
      "[377]\tvalid_0's rmse: 3.45684\tvalid_1's rmse: 3.68195\n",
      "[378]\tvalid_0's rmse: 3.45612\tvalid_1's rmse: 3.68171\n",
      "[379]\tvalid_0's rmse: 3.45551\tvalid_1's rmse: 3.68133\n",
      "[380]\tvalid_0's rmse: 3.45499\tvalid_1's rmse: 3.68103\n",
      "[381]\tvalid_0's rmse: 3.45436\tvalid_1's rmse: 3.68099\n",
      "[382]\tvalid_0's rmse: 3.45378\tvalid_1's rmse: 3.68115\n",
      "[383]\tvalid_0's rmse: 3.45351\tvalid_1's rmse: 3.68109\n",
      "[384]\tvalid_0's rmse: 3.45302\tvalid_1's rmse: 3.68116\n",
      "[385]\tvalid_0's rmse: 3.45227\tvalid_1's rmse: 3.68082\n",
      "[386]\tvalid_0's rmse: 3.45187\tvalid_1's rmse: 3.68082\n",
      "[387]\tvalid_0's rmse: 3.45136\tvalid_1's rmse: 3.68096\n",
      "[388]\tvalid_0's rmse: 3.45055\tvalid_1's rmse: 3.68106\n",
      "[389]\tvalid_0's rmse: 3.44994\tvalid_1's rmse: 3.68083\n",
      "[390]\tvalid_0's rmse: 3.44925\tvalid_1's rmse: 3.68041\n",
      "[391]\tvalid_0's rmse: 3.44868\tvalid_1's rmse: 3.68006\n",
      "[392]\tvalid_0's rmse: 3.44824\tvalid_1's rmse: 3.68006\n",
      "[393]\tvalid_0's rmse: 3.44752\tvalid_1's rmse: 3.67966\n",
      "[394]\tvalid_0's rmse: 3.44692\tvalid_1's rmse: 3.67956\n",
      "[395]\tvalid_0's rmse: 3.44615\tvalid_1's rmse: 3.67952\n",
      "[396]\tvalid_0's rmse: 3.44582\tvalid_1's rmse: 3.67947\n",
      "[397]\tvalid_0's rmse: 3.44527\tvalid_1's rmse: 3.67905\n",
      "[398]\tvalid_0's rmse: 3.44449\tvalid_1's rmse: 3.67859\n",
      "[399]\tvalid_0's rmse: 3.4439\tvalid_1's rmse: 3.67851\n",
      "[400]\tvalid_0's rmse: 3.44347\tvalid_1's rmse: 3.67854\n",
      "[401]\tvalid_0's rmse: 3.44272\tvalid_1's rmse: 3.67871\n",
      "[402]\tvalid_0's rmse: 3.44212\tvalid_1's rmse: 3.67865\n",
      "[403]\tvalid_0's rmse: 3.44157\tvalid_1's rmse: 3.67847\n",
      "[404]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.6774\n",
      "[405]\tvalid_0's rmse: 3.43939\tvalid_1's rmse: 3.67742\n",
      "[406]\tvalid_0's rmse: 3.438\tvalid_1's rmse: 3.67638\n",
      "[407]\tvalid_0's rmse: 3.43737\tvalid_1's rmse: 3.67644\n",
      "[408]\tvalid_0's rmse: 3.43665\tvalid_1's rmse: 3.67627\n",
      "[409]\tvalid_0's rmse: 3.43603\tvalid_1's rmse: 3.67636\n",
      "[410]\tvalid_0's rmse: 3.43516\tvalid_1's rmse: 3.67568\n",
      "[411]\tvalid_0's rmse: 3.43445\tvalid_1's rmse: 3.67518\n",
      "[412]\tvalid_0's rmse: 3.43385\tvalid_1's rmse: 3.67527\n",
      "[413]\tvalid_0's rmse: 3.43308\tvalid_1's rmse: 3.67492\n",
      "[414]\tvalid_0's rmse: 3.43243\tvalid_1's rmse: 3.6751\n",
      "[415]\tvalid_0's rmse: 3.43192\tvalid_1's rmse: 3.67522\n",
      "[416]\tvalid_0's rmse: 3.43142\tvalid_1's rmse: 3.67505\n",
      "[417]\tvalid_0's rmse: 3.43073\tvalid_1's rmse: 3.67458\n",
      "[418]\tvalid_0's rmse: 3.43018\tvalid_1's rmse: 3.67437\n",
      "[419]\tvalid_0's rmse: 3.42962\tvalid_1's rmse: 3.67427\n",
      "[420]\tvalid_0's rmse: 3.42903\tvalid_1's rmse: 3.67463\n",
      "[421]\tvalid_0's rmse: 3.42856\tvalid_1's rmse: 3.67437\n",
      "[422]\tvalid_0's rmse: 3.42804\tvalid_1's rmse: 3.67398\n",
      "[423]\tvalid_0's rmse: 3.42764\tvalid_1's rmse: 3.67399\n",
      "[424]\tvalid_0's rmse: 3.4271\tvalid_1's rmse: 3.6737\n",
      "[425]\tvalid_0's rmse: 3.42652\tvalid_1's rmse: 3.6737\n",
      "[426]\tvalid_0's rmse: 3.42594\tvalid_1's rmse: 3.67346\n",
      "[427]\tvalid_0's rmse: 3.42548\tvalid_1's rmse: 3.67348\n",
      "[428]\tvalid_0's rmse: 3.42492\tvalid_1's rmse: 3.67326\n",
      "[429]\tvalid_0's rmse: 3.42436\tvalid_1's rmse: 3.67298\n",
      "[430]\tvalid_0's rmse: 3.42387\tvalid_1's rmse: 3.67299\n",
      "[431]\tvalid_0's rmse: 3.42323\tvalid_1's rmse: 3.67275\n",
      "[432]\tvalid_0's rmse: 3.42288\tvalid_1's rmse: 3.67273\n",
      "[433]\tvalid_0's rmse: 3.42214\tvalid_1's rmse: 3.67233\n",
      "[434]\tvalid_0's rmse: 3.42174\tvalid_1's rmse: 3.67209\n",
      "[435]\tvalid_0's rmse: 3.42108\tvalid_1's rmse: 3.67176\n",
      "[436]\tvalid_0's rmse: 3.42035\tvalid_1's rmse: 3.67135\n",
      "[437]\tvalid_0's rmse: 3.41983\tvalid_1's rmse: 3.67137\n",
      "[438]\tvalid_0's rmse: 3.41908\tvalid_1's rmse: 3.67095\n",
      "[439]\tvalid_0's rmse: 3.41857\tvalid_1's rmse: 3.67118\n",
      "[440]\tvalid_0's rmse: 3.41809\tvalid_1's rmse: 3.67111\n",
      "[441]\tvalid_0's rmse: 3.41734\tvalid_1's rmse: 3.67051\n",
      "[442]\tvalid_0's rmse: 3.41659\tvalid_1's rmse: 3.67061\n",
      "[443]\tvalid_0's rmse: 3.41608\tvalid_1's rmse: 3.67081\n",
      "[444]\tvalid_0's rmse: 3.41558\tvalid_1's rmse: 3.67059\n",
      "[445]\tvalid_0's rmse: 3.41502\tvalid_1's rmse: 3.67053\n",
      "[446]\tvalid_0's rmse: 3.41445\tvalid_1's rmse: 3.67018\n",
      "[447]\tvalid_0's rmse: 3.41359\tvalid_1's rmse: 3.6699\n",
      "[448]\tvalid_0's rmse: 3.41309\tvalid_1's rmse: 3.6701\n",
      "[449]\tvalid_0's rmse: 3.41257\tvalid_1's rmse: 3.66984\n",
      "[450]\tvalid_0's rmse: 3.41215\tvalid_1's rmse: 3.66961\n",
      "[451]\tvalid_0's rmse: 3.41156\tvalid_1's rmse: 3.66979\n",
      "[452]\tvalid_0's rmse: 3.41103\tvalid_1's rmse: 3.66986\n",
      "[453]\tvalid_0's rmse: 3.41052\tvalid_1's rmse: 3.67007\n",
      "[454]\tvalid_0's rmse: 3.41004\tvalid_1's rmse: 3.66985\n",
      "[455]\tvalid_0's rmse: 3.40962\tvalid_1's rmse: 3.66967\n",
      "[456]\tvalid_0's rmse: 3.40929\tvalid_1's rmse: 3.66969\n",
      "[457]\tvalid_0's rmse: 3.4087\tvalid_1's rmse: 3.66952\n",
      "[458]\tvalid_0's rmse: 3.40824\tvalid_1's rmse: 3.66947\n",
      "[459]\tvalid_0's rmse: 3.40786\tvalid_1's rmse: 3.66935\n",
      "[460]\tvalid_0's rmse: 3.40733\tvalid_1's rmse: 3.66919\n",
      "[461]\tvalid_0's rmse: 3.40642\tvalid_1's rmse: 3.6688\n",
      "[462]\tvalid_0's rmse: 3.40599\tvalid_1's rmse: 3.66871\n",
      "[463]\tvalid_0's rmse: 3.40549\tvalid_1's rmse: 3.6688\n",
      "[464]\tvalid_0's rmse: 3.40488\tvalid_1's rmse: 3.66852\n",
      "[465]\tvalid_0's rmse: 3.4043\tvalid_1's rmse: 3.66826\n",
      "[466]\tvalid_0's rmse: 3.40364\tvalid_1's rmse: 3.66825\n",
      "[467]\tvalid_0's rmse: 3.40285\tvalid_1's rmse: 3.66781\n",
      "[468]\tvalid_0's rmse: 3.40228\tvalid_1's rmse: 3.66823\n",
      "[469]\tvalid_0's rmse: 3.40192\tvalid_1's rmse: 3.66833\n",
      "[470]\tvalid_0's rmse: 3.40129\tvalid_1's rmse: 3.66807\n",
      "[471]\tvalid_0's rmse: 3.40074\tvalid_1's rmse: 3.66797\n",
      "[472]\tvalid_0's rmse: 3.40037\tvalid_1's rmse: 3.66785\n",
      "[473]\tvalid_0's rmse: 3.4\tvalid_1's rmse: 3.66779\n",
      "[474]\tvalid_0's rmse: 3.39948\tvalid_1's rmse: 3.66787\n",
      "[475]\tvalid_0's rmse: 3.39899\tvalid_1's rmse: 3.66769\n",
      "[476]\tvalid_0's rmse: 3.39854\tvalid_1's rmse: 3.66753\n",
      "[477]\tvalid_0's rmse: 3.39816\tvalid_1's rmse: 3.66735\n",
      "[478]\tvalid_0's rmse: 3.39765\tvalid_1's rmse: 3.66733\n",
      "[479]\tvalid_0's rmse: 3.39727\tvalid_1's rmse: 3.66722\n",
      "[480]\tvalid_0's rmse: 3.39705\tvalid_1's rmse: 3.6672\n",
      "[481]\tvalid_0's rmse: 3.39677\tvalid_1's rmse: 3.66731\n",
      "[482]\tvalid_0's rmse: 3.3965\tvalid_1's rmse: 3.66733\n",
      "[483]\tvalid_0's rmse: 3.3961\tvalid_1's rmse: 3.66717\n",
      "[484]\tvalid_0's rmse: 3.39582\tvalid_1's rmse: 3.66715\n",
      "[485]\tvalid_0's rmse: 3.39534\tvalid_1's rmse: 3.66688\n",
      "[486]\tvalid_0's rmse: 3.39485\tvalid_1's rmse: 3.66707\n",
      "[487]\tvalid_0's rmse: 3.39453\tvalid_1's rmse: 3.66717\n",
      "[488]\tvalid_0's rmse: 3.39426\tvalid_1's rmse: 3.66707\n",
      "[489]\tvalid_0's rmse: 3.39399\tvalid_1's rmse: 3.66709\n",
      "[490]\tvalid_0's rmse: 3.39359\tvalid_1's rmse: 3.66696\n",
      "[491]\tvalid_0's rmse: 3.39306\tvalid_1's rmse: 3.66695\n",
      "[492]\tvalid_0's rmse: 3.39193\tvalid_1's rmse: 3.66647\n",
      "[493]\tvalid_0's rmse: 3.39135\tvalid_1's rmse: 3.66659\n",
      "[494]\tvalid_0's rmse: 3.39087\tvalid_1's rmse: 3.66655\n",
      "[495]\tvalid_0's rmse: 3.38971\tvalid_1's rmse: 3.66593\n",
      "[496]\tvalid_0's rmse: 3.38911\tvalid_1's rmse: 3.66543\n",
      "[497]\tvalid_0's rmse: 3.38873\tvalid_1's rmse: 3.66519\n",
      "[498]\tvalid_0's rmse: 3.38849\tvalid_1's rmse: 3.6652\n",
      "[499]\tvalid_0's rmse: 3.38767\tvalid_1's rmse: 3.66474\n",
      "[500]\tvalid_0's rmse: 3.38732\tvalid_1's rmse: 3.66461\n",
      "[501]\tvalid_0's rmse: 3.38671\tvalid_1's rmse: 3.66431\n",
      "[502]\tvalid_0's rmse: 3.38591\tvalid_1's rmse: 3.66446\n",
      "[503]\tvalid_0's rmse: 3.38546\tvalid_1's rmse: 3.66434\n",
      "[504]\tvalid_0's rmse: 3.38495\tvalid_1's rmse: 3.6641\n",
      "[505]\tvalid_0's rmse: 3.38458\tvalid_1's rmse: 3.66392\n",
      "[506]\tvalid_0's rmse: 3.38416\tvalid_1's rmse: 3.66403\n",
      "[507]\tvalid_0's rmse: 3.38363\tvalid_1's rmse: 3.66382\n",
      "[508]\tvalid_0's rmse: 3.38328\tvalid_1's rmse: 3.66373\n",
      "[509]\tvalid_0's rmse: 3.38295\tvalid_1's rmse: 3.66347\n",
      "[510]\tvalid_0's rmse: 3.38231\tvalid_1's rmse: 3.66337\n",
      "[511]\tvalid_0's rmse: 3.38168\tvalid_1's rmse: 3.66349\n",
      "[512]\tvalid_0's rmse: 3.38108\tvalid_1's rmse: 3.66322\n",
      "[513]\tvalid_0's rmse: 3.3808\tvalid_1's rmse: 3.66328\n",
      "[514]\tvalid_0's rmse: 3.38021\tvalid_1's rmse: 3.66339\n",
      "[515]\tvalid_0's rmse: 3.37978\tvalid_1's rmse: 3.6636\n",
      "[516]\tvalid_0's rmse: 3.37951\tvalid_1's rmse: 3.66348\n",
      "[517]\tvalid_0's rmse: 3.37903\tvalid_1's rmse: 3.66337\n",
      "[518]\tvalid_0's rmse: 3.37849\tvalid_1's rmse: 3.66322\n",
      "[519]\tvalid_0's rmse: 3.37799\tvalid_1's rmse: 3.66302\n",
      "[520]\tvalid_0's rmse: 3.37762\tvalid_1's rmse: 3.6631\n",
      "[521]\tvalid_0's rmse: 3.37721\tvalid_1's rmse: 3.6631\n",
      "[522]\tvalid_0's rmse: 3.37656\tvalid_1's rmse: 3.66307\n",
      "[523]\tvalid_0's rmse: 3.37612\tvalid_1's rmse: 3.66326\n",
      "[524]\tvalid_0's rmse: 3.37586\tvalid_1's rmse: 3.66323\n",
      "[525]\tvalid_0's rmse: 3.37534\tvalid_1's rmse: 3.66305\n",
      "[526]\tvalid_0's rmse: 3.37489\tvalid_1's rmse: 3.66294\n",
      "[527]\tvalid_0's rmse: 3.37445\tvalid_1's rmse: 3.66274\n",
      "[528]\tvalid_0's rmse: 3.37388\tvalid_1's rmse: 3.66238\n",
      "[529]\tvalid_0's rmse: 3.37346\tvalid_1's rmse: 3.66229\n",
      "[530]\tvalid_0's rmse: 3.37312\tvalid_1's rmse: 3.66218\n",
      "[531]\tvalid_0's rmse: 3.37277\tvalid_1's rmse: 3.66207\n",
      "[532]\tvalid_0's rmse: 3.37226\tvalid_1's rmse: 3.66223\n",
      "[533]\tvalid_0's rmse: 3.3718\tvalid_1's rmse: 3.66229\n",
      "[534]\tvalid_0's rmse: 3.37124\tvalid_1's rmse: 3.6621\n",
      "[535]\tvalid_0's rmse: 3.37101\tvalid_1's rmse: 3.66203\n",
      "[536]\tvalid_0's rmse: 3.37057\tvalid_1's rmse: 3.66213\n",
      "[537]\tvalid_0's rmse: 3.37007\tvalid_1's rmse: 3.66183\n",
      "[538]\tvalid_0's rmse: 3.36965\tvalid_1's rmse: 3.66167\n",
      "[539]\tvalid_0's rmse: 3.36918\tvalid_1's rmse: 3.66178\n",
      "[540]\tvalid_0's rmse: 3.36841\tvalid_1's rmse: 3.6614\n",
      "[541]\tvalid_0's rmse: 3.368\tvalid_1's rmse: 3.66125\n",
      "[542]\tvalid_0's rmse: 3.36738\tvalid_1's rmse: 3.66129\n",
      "[543]\tvalid_0's rmse: 3.36669\tvalid_1's rmse: 3.66117\n",
      "[544]\tvalid_0's rmse: 3.36627\tvalid_1's rmse: 3.66096\n",
      "[545]\tvalid_0's rmse: 3.36588\tvalid_1's rmse: 3.66088\n",
      "[546]\tvalid_0's rmse: 3.36542\tvalid_1's rmse: 3.661\n",
      "[547]\tvalid_0's rmse: 3.36526\tvalid_1's rmse: 3.66102\n",
      "[548]\tvalid_0's rmse: 3.36467\tvalid_1's rmse: 3.66107\n",
      "[549]\tvalid_0's rmse: 3.36438\tvalid_1's rmse: 3.6611\n",
      "[550]\tvalid_0's rmse: 3.36404\tvalid_1's rmse: 3.66106\n",
      "[551]\tvalid_0's rmse: 3.36367\tvalid_1's rmse: 3.66087\n",
      "[552]\tvalid_0's rmse: 3.36321\tvalid_1's rmse: 3.661\n",
      "[553]\tvalid_0's rmse: 3.36271\tvalid_1's rmse: 3.6608\n",
      "[554]\tvalid_0's rmse: 3.36256\tvalid_1's rmse: 3.66083\n",
      "[555]\tvalid_0's rmse: 3.36201\tvalid_1's rmse: 3.6608\n",
      "[556]\tvalid_0's rmse: 3.36164\tvalid_1's rmse: 3.66053\n",
      "[557]\tvalid_0's rmse: 3.36128\tvalid_1's rmse: 3.66059\n",
      "[558]\tvalid_0's rmse: 3.3609\tvalid_1's rmse: 3.66039\n",
      "[559]\tvalid_0's rmse: 3.36069\tvalid_1's rmse: 3.66032\n",
      "[560]\tvalid_0's rmse: 3.36018\tvalid_1's rmse: 3.66029\n",
      "[561]\tvalid_0's rmse: 3.3594\tvalid_1's rmse: 3.66028\n",
      "[562]\tvalid_0's rmse: 3.359\tvalid_1's rmse: 3.66011\n",
      "[563]\tvalid_0's rmse: 3.35852\tvalid_1's rmse: 3.66001\n",
      "[564]\tvalid_0's rmse: 3.35803\tvalid_1's rmse: 3.66006\n",
      "[565]\tvalid_0's rmse: 3.35751\tvalid_1's rmse: 3.66023\n",
      "[566]\tvalid_0's rmse: 3.35698\tvalid_1's rmse: 3.66029\n",
      "[567]\tvalid_0's rmse: 3.35652\tvalid_1's rmse: 3.66024\n",
      "[568]\tvalid_0's rmse: 3.356\tvalid_1's rmse: 3.66013\n",
      "[569]\tvalid_0's rmse: 3.3556\tvalid_1's rmse: 3.65987\n",
      "[570]\tvalid_0's rmse: 3.35517\tvalid_1's rmse: 3.65967\n",
      "[571]\tvalid_0's rmse: 3.35484\tvalid_1's rmse: 3.66002\n",
      "[572]\tvalid_0's rmse: 3.35446\tvalid_1's rmse: 3.65988\n",
      "[573]\tvalid_0's rmse: 3.35403\tvalid_1's rmse: 3.66003\n",
      "[574]\tvalid_0's rmse: 3.35363\tvalid_1's rmse: 3.65991\n",
      "[575]\tvalid_0's rmse: 3.35307\tvalid_1's rmse: 3.66016\n",
      "[576]\tvalid_0's rmse: 3.35275\tvalid_1's rmse: 3.66022\n",
      "[577]\tvalid_0's rmse: 3.35208\tvalid_1's rmse: 3.6598\n",
      "[578]\tvalid_0's rmse: 3.35146\tvalid_1's rmse: 3.65976\n",
      "[579]\tvalid_0's rmse: 3.35101\tvalid_1's rmse: 3.65963\n",
      "[580]\tvalid_0's rmse: 3.35045\tvalid_1's rmse: 3.65966\n",
      "[581]\tvalid_0's rmse: 3.34996\tvalid_1's rmse: 3.65952\n",
      "[582]\tvalid_0's rmse: 3.34954\tvalid_1's rmse: 3.65957\n",
      "[583]\tvalid_0's rmse: 3.34927\tvalid_1's rmse: 3.65945\n",
      "[584]\tvalid_0's rmse: 3.34889\tvalid_1's rmse: 3.65951\n",
      "[585]\tvalid_0's rmse: 3.34847\tvalid_1's rmse: 3.65938\n",
      "[586]\tvalid_0's rmse: 3.34794\tvalid_1's rmse: 3.65931\n",
      "[587]\tvalid_0's rmse: 3.34769\tvalid_1's rmse: 3.65916\n",
      "[588]\tvalid_0's rmse: 3.34728\tvalid_1's rmse: 3.65929\n",
      "[589]\tvalid_0's rmse: 3.34705\tvalid_1's rmse: 3.65928\n",
      "[590]\tvalid_0's rmse: 3.34649\tvalid_1's rmse: 3.65917\n",
      "[591]\tvalid_0's rmse: 3.34619\tvalid_1's rmse: 3.65916\n",
      "[592]\tvalid_0's rmse: 3.34555\tvalid_1's rmse: 3.65874\n",
      "[593]\tvalid_0's rmse: 3.34526\tvalid_1's rmse: 3.65866\n",
      "[594]\tvalid_0's rmse: 3.34513\tvalid_1's rmse: 3.65867\n",
      "[595]\tvalid_0's rmse: 3.34479\tvalid_1's rmse: 3.6586\n",
      "[596]\tvalid_0's rmse: 3.34453\tvalid_1's rmse: 3.65856\n",
      "[597]\tvalid_0's rmse: 3.34424\tvalid_1's rmse: 3.65854\n",
      "[598]\tvalid_0's rmse: 3.3439\tvalid_1's rmse: 3.65844\n",
      "[599]\tvalid_0's rmse: 3.34333\tvalid_1's rmse: 3.65821\n",
      "[600]\tvalid_0's rmse: 3.34307\tvalid_1's rmse: 3.65839\n",
      "[601]\tvalid_0's rmse: 3.34257\tvalid_1's rmse: 3.65815\n",
      "[602]\tvalid_0's rmse: 3.34201\tvalid_1's rmse: 3.65785\n",
      "[603]\tvalid_0's rmse: 3.34174\tvalid_1's rmse: 3.65788\n",
      "[604]\tvalid_0's rmse: 3.34139\tvalid_1's rmse: 3.65782\n",
      "[605]\tvalid_0's rmse: 3.34019\tvalid_1's rmse: 3.65713\n",
      "[606]\tvalid_0's rmse: 3.33957\tvalid_1's rmse: 3.65685\n",
      "[607]\tvalid_0's rmse: 3.33908\tvalid_1's rmse: 3.65667\n",
      "[608]\tvalid_0's rmse: 3.33893\tvalid_1's rmse: 3.65673\n",
      "[609]\tvalid_0's rmse: 3.33868\tvalid_1's rmse: 3.65665\n",
      "[610]\tvalid_0's rmse: 3.33837\tvalid_1's rmse: 3.65662\n",
      "[611]\tvalid_0's rmse: 3.33788\tvalid_1's rmse: 3.65659\n",
      "[612]\tvalid_0's rmse: 3.33756\tvalid_1's rmse: 3.65656\n",
      "[613]\tvalid_0's rmse: 3.33721\tvalid_1's rmse: 3.65645\n",
      "[614]\tvalid_0's rmse: 3.33689\tvalid_1's rmse: 3.65634\n",
      "[615]\tvalid_0's rmse: 3.33651\tvalid_1's rmse: 3.65628\n",
      "[616]\tvalid_0's rmse: 3.33617\tvalid_1's rmse: 3.65617\n",
      "[617]\tvalid_0's rmse: 3.33576\tvalid_1's rmse: 3.65606\n",
      "[618]\tvalid_0's rmse: 3.33532\tvalid_1's rmse: 3.65587\n",
      "[619]\tvalid_0's rmse: 3.33517\tvalid_1's rmse: 3.65587\n",
      "[620]\tvalid_0's rmse: 3.33482\tvalid_1's rmse: 3.65583\n",
      "[621]\tvalid_0's rmse: 3.33443\tvalid_1's rmse: 3.65578\n",
      "[622]\tvalid_0's rmse: 3.33395\tvalid_1's rmse: 3.65588\n",
      "[623]\tvalid_0's rmse: 3.3336\tvalid_1's rmse: 3.65584\n",
      "[624]\tvalid_0's rmse: 3.33329\tvalid_1's rmse: 3.65567\n",
      "[625]\tvalid_0's rmse: 3.33276\tvalid_1's rmse: 3.65559\n",
      "[626]\tvalid_0's rmse: 3.33236\tvalid_1's rmse: 3.65569\n",
      "[627]\tvalid_0's rmse: 3.33164\tvalid_1's rmse: 3.65582\n",
      "[628]\tvalid_0's rmse: 3.33134\tvalid_1's rmse: 3.6558\n",
      "[629]\tvalid_0's rmse: 3.33108\tvalid_1's rmse: 3.65568\n",
      "[630]\tvalid_0's rmse: 3.33075\tvalid_1's rmse: 3.65549\n",
      "[631]\tvalid_0's rmse: 3.33039\tvalid_1's rmse: 3.65549\n",
      "[632]\tvalid_0's rmse: 3.32988\tvalid_1's rmse: 3.65532\n",
      "[633]\tvalid_0's rmse: 3.32933\tvalid_1's rmse: 3.65533\n",
      "[634]\tvalid_0's rmse: 3.32897\tvalid_1's rmse: 3.65554\n",
      "[635]\tvalid_0's rmse: 3.32857\tvalid_1's rmse: 3.65548\n",
      "[636]\tvalid_0's rmse: 3.32791\tvalid_1's rmse: 3.65503\n",
      "[637]\tvalid_0's rmse: 3.32743\tvalid_1's rmse: 3.65478\n",
      "[638]\tvalid_0's rmse: 3.32682\tvalid_1's rmse: 3.65446\n",
      "[639]\tvalid_0's rmse: 3.32634\tvalid_1's rmse: 3.65422\n",
      "[640]\tvalid_0's rmse: 3.32584\tvalid_1's rmse: 3.65407\n",
      "[641]\tvalid_0's rmse: 3.32561\tvalid_1's rmse: 3.65418\n",
      "[642]\tvalid_0's rmse: 3.32507\tvalid_1's rmse: 3.65423\n",
      "[643]\tvalid_0's rmse: 3.32476\tvalid_1's rmse: 3.65417\n",
      "[644]\tvalid_0's rmse: 3.32445\tvalid_1's rmse: 3.65429\n",
      "[645]\tvalid_0's rmse: 3.3242\tvalid_1's rmse: 3.65424\n",
      "[646]\tvalid_0's rmse: 3.32366\tvalid_1's rmse: 3.65433\n",
      "[647]\tvalid_0's rmse: 3.32327\tvalid_1's rmse: 3.65434\n",
      "[648]\tvalid_0's rmse: 3.32284\tvalid_1's rmse: 3.65423\n",
      "[649]\tvalid_0's rmse: 3.32245\tvalid_1's rmse: 3.65401\n",
      "[650]\tvalid_0's rmse: 3.32199\tvalid_1's rmse: 3.65392\n",
      "[651]\tvalid_0's rmse: 3.32156\tvalid_1's rmse: 3.65373\n",
      "[652]\tvalid_0's rmse: 3.32116\tvalid_1's rmse: 3.65361\n",
      "[653]\tvalid_0's rmse: 3.32075\tvalid_1's rmse: 3.65346\n",
      "[654]\tvalid_0's rmse: 3.32047\tvalid_1's rmse: 3.65354\n",
      "[655]\tvalid_0's rmse: 3.31994\tvalid_1's rmse: 3.65324\n",
      "[656]\tvalid_0's rmse: 3.31954\tvalid_1's rmse: 3.65333\n",
      "[657]\tvalid_0's rmse: 3.31935\tvalid_1's rmse: 3.65327\n",
      "[658]\tvalid_0's rmse: 3.319\tvalid_1's rmse: 3.65331\n",
      "[659]\tvalid_0's rmse: 3.31853\tvalid_1's rmse: 3.65317\n",
      "[660]\tvalid_0's rmse: 3.31818\tvalid_1's rmse: 3.65301\n",
      "[661]\tvalid_0's rmse: 3.31793\tvalid_1's rmse: 3.65314\n",
      "[662]\tvalid_0's rmse: 3.31758\tvalid_1's rmse: 3.65311\n",
      "[663]\tvalid_0's rmse: 3.31709\tvalid_1's rmse: 3.65301\n",
      "[664]\tvalid_0's rmse: 3.3168\tvalid_1's rmse: 3.65288\n",
      "[665]\tvalid_0's rmse: 3.31639\tvalid_1's rmse: 3.65274\n",
      "[666]\tvalid_0's rmse: 3.31599\tvalid_1's rmse: 3.65265\n",
      "[667]\tvalid_0's rmse: 3.31552\tvalid_1's rmse: 3.65254\n",
      "[668]\tvalid_0's rmse: 3.31518\tvalid_1's rmse: 3.65259\n",
      "[669]\tvalid_0's rmse: 3.31481\tvalid_1's rmse: 3.65259\n",
      "[670]\tvalid_0's rmse: 3.31441\tvalid_1's rmse: 3.65282\n",
      "[671]\tvalid_0's rmse: 3.31388\tvalid_1's rmse: 3.65295\n",
      "[672]\tvalid_0's rmse: 3.31355\tvalid_1's rmse: 3.65297\n",
      "[673]\tvalid_0's rmse: 3.31282\tvalid_1's rmse: 3.65244\n",
      "[674]\tvalid_0's rmse: 3.31254\tvalid_1's rmse: 3.65248\n",
      "[675]\tvalid_0's rmse: 3.31218\tvalid_1's rmse: 3.65235\n",
      "[676]\tvalid_0's rmse: 3.31187\tvalid_1's rmse: 3.6522\n",
      "[677]\tvalid_0's rmse: 3.31169\tvalid_1's rmse: 3.6522\n",
      "[678]\tvalid_0's rmse: 3.3112\tvalid_1's rmse: 3.65212\n",
      "[679]\tvalid_0's rmse: 3.31065\tvalid_1's rmse: 3.65189\n",
      "[680]\tvalid_0's rmse: 3.31036\tvalid_1's rmse: 3.65174\n",
      "[681]\tvalid_0's rmse: 3.31002\tvalid_1's rmse: 3.65162\n",
      "[682]\tvalid_0's rmse: 3.30975\tvalid_1's rmse: 3.65157\n",
      "[683]\tvalid_0's rmse: 3.30944\tvalid_1's rmse: 3.65152\n",
      "[684]\tvalid_0's rmse: 3.3092\tvalid_1's rmse: 3.65143\n",
      "[685]\tvalid_0's rmse: 3.30897\tvalid_1's rmse: 3.65133\n",
      "[686]\tvalid_0's rmse: 3.30847\tvalid_1's rmse: 3.65115\n",
      "[687]\tvalid_0's rmse: 3.30828\tvalid_1's rmse: 3.65116\n",
      "[688]\tvalid_0's rmse: 3.30801\tvalid_1's rmse: 3.65112\n",
      "[689]\tvalid_0's rmse: 3.3076\tvalid_1's rmse: 3.65111\n",
      "[690]\tvalid_0's rmse: 3.30734\tvalid_1's rmse: 3.65104\n",
      "[691]\tvalid_0's rmse: 3.30682\tvalid_1's rmse: 3.65086\n",
      "[692]\tvalid_0's rmse: 3.3064\tvalid_1's rmse: 3.65086\n",
      "[693]\tvalid_0's rmse: 3.30572\tvalid_1's rmse: 3.65045\n",
      "[694]\tvalid_0's rmse: 3.30554\tvalid_1's rmse: 3.65049\n",
      "[695]\tvalid_0's rmse: 3.30539\tvalid_1's rmse: 3.65055\n",
      "[696]\tvalid_0's rmse: 3.30514\tvalid_1's rmse: 3.65048\n",
      "[697]\tvalid_0's rmse: 3.30455\tvalid_1's rmse: 3.65016\n",
      "[698]\tvalid_0's rmse: 3.30425\tvalid_1's rmse: 3.65025\n",
      "[699]\tvalid_0's rmse: 3.30376\tvalid_1's rmse: 3.64994\n",
      "[700]\tvalid_0's rmse: 3.30353\tvalid_1's rmse: 3.65001\n",
      "[701]\tvalid_0's rmse: 3.30304\tvalid_1's rmse: 3.64989\n",
      "[702]\tvalid_0's rmse: 3.30262\tvalid_1's rmse: 3.64948\n",
      "[703]\tvalid_0's rmse: 3.30223\tvalid_1's rmse: 3.64961\n",
      "[704]\tvalid_0's rmse: 3.30177\tvalid_1's rmse: 3.64932\n",
      "[705]\tvalid_0's rmse: 3.30156\tvalid_1's rmse: 3.64923\n",
      "[706]\tvalid_0's rmse: 3.30082\tvalid_1's rmse: 3.64879\n",
      "[707]\tvalid_0's rmse: 3.30037\tvalid_1's rmse: 3.64867\n",
      "[708]\tvalid_0's rmse: 3.30004\tvalid_1's rmse: 3.64867\n",
      "[709]\tvalid_0's rmse: 3.29938\tvalid_1's rmse: 3.64832\n",
      "[710]\tvalid_0's rmse: 3.29899\tvalid_1's rmse: 3.64839\n",
      "[711]\tvalid_0's rmse: 3.29869\tvalid_1's rmse: 3.64834\n",
      "[712]\tvalid_0's rmse: 3.29829\tvalid_1's rmse: 3.64823\n",
      "[713]\tvalid_0's rmse: 3.29772\tvalid_1's rmse: 3.64796\n",
      "[714]\tvalid_0's rmse: 3.29729\tvalid_1's rmse: 3.64812\n",
      "[715]\tvalid_0's rmse: 3.2969\tvalid_1's rmse: 3.64809\n",
      "[716]\tvalid_0's rmse: 3.29657\tvalid_1's rmse: 3.64817\n",
      "[717]\tvalid_0's rmse: 3.29602\tvalid_1's rmse: 3.64795\n",
      "[718]\tvalid_0's rmse: 3.29557\tvalid_1's rmse: 3.6478\n",
      "[719]\tvalid_0's rmse: 3.29509\tvalid_1's rmse: 3.64768\n",
      "[720]\tvalid_0's rmse: 3.29468\tvalid_1's rmse: 3.64749\n",
      "[721]\tvalid_0's rmse: 3.29428\tvalid_1's rmse: 3.64736\n",
      "[722]\tvalid_0's rmse: 3.29392\tvalid_1's rmse: 3.64727\n",
      "[723]\tvalid_0's rmse: 3.29344\tvalid_1's rmse: 3.647\n",
      "[724]\tvalid_0's rmse: 3.29312\tvalid_1's rmse: 3.64707\n",
      "[725]\tvalid_0's rmse: 3.29273\tvalid_1's rmse: 3.64715\n",
      "[726]\tvalid_0's rmse: 3.2925\tvalid_1's rmse: 3.64717\n",
      "[727]\tvalid_0's rmse: 3.29224\tvalid_1's rmse: 3.64702\n",
      "[728]\tvalid_0's rmse: 3.2919\tvalid_1's rmse: 3.64692\n",
      "[729]\tvalid_0's rmse: 3.29151\tvalid_1's rmse: 3.64691\n",
      "[730]\tvalid_0's rmse: 3.29103\tvalid_1's rmse: 3.64675\n",
      "[731]\tvalid_0's rmse: 3.29049\tvalid_1's rmse: 3.64667\n",
      "[732]\tvalid_0's rmse: 3.28989\tvalid_1's rmse: 3.64643\n",
      "[733]\tvalid_0's rmse: 3.28949\tvalid_1's rmse: 3.6463\n",
      "[734]\tvalid_0's rmse: 3.28904\tvalid_1's rmse: 3.64606\n",
      "[735]\tvalid_0's rmse: 3.28878\tvalid_1's rmse: 3.64607\n",
      "[736]\tvalid_0's rmse: 3.2885\tvalid_1's rmse: 3.64597\n",
      "[737]\tvalid_0's rmse: 3.28807\tvalid_1's rmse: 3.64581\n",
      "[738]\tvalid_0's rmse: 3.28769\tvalid_1's rmse: 3.64561\n",
      "[739]\tvalid_0's rmse: 3.28744\tvalid_1's rmse: 3.64561\n",
      "[740]\tvalid_0's rmse: 3.28687\tvalid_1's rmse: 3.64535\n",
      "[741]\tvalid_0's rmse: 3.28657\tvalid_1's rmse: 3.64522\n",
      "[742]\tvalid_0's rmse: 3.2863\tvalid_1's rmse: 3.64508\n",
      "[743]\tvalid_0's rmse: 3.28599\tvalid_1's rmse: 3.64501\n",
      "[744]\tvalid_0's rmse: 3.28569\tvalid_1's rmse: 3.64496\n",
      "[745]\tvalid_0's rmse: 3.28533\tvalid_1's rmse: 3.64497\n",
      "[746]\tvalid_0's rmse: 3.28482\tvalid_1's rmse: 3.64483\n",
      "[747]\tvalid_0's rmse: 3.28441\tvalid_1's rmse: 3.64514\n",
      "[748]\tvalid_0's rmse: 3.28365\tvalid_1's rmse: 3.64485\n",
      "[749]\tvalid_0's rmse: 3.28337\tvalid_1's rmse: 3.64479\n",
      "[750]\tvalid_0's rmse: 3.28314\tvalid_1's rmse: 3.64479\n",
      "[751]\tvalid_0's rmse: 3.28261\tvalid_1's rmse: 3.64444\n",
      "[752]\tvalid_0's rmse: 3.28228\tvalid_1's rmse: 3.64438\n",
      "[753]\tvalid_0's rmse: 3.28193\tvalid_1's rmse: 3.64439\n",
      "[754]\tvalid_0's rmse: 3.28163\tvalid_1's rmse: 3.6445\n",
      "[755]\tvalid_0's rmse: 3.28142\tvalid_1's rmse: 3.64453\n",
      "[756]\tvalid_0's rmse: 3.28119\tvalid_1's rmse: 3.64452\n",
      "[757]\tvalid_0's rmse: 3.28086\tvalid_1's rmse: 3.64443\n",
      "[758]\tvalid_0's rmse: 3.28026\tvalid_1's rmse: 3.64431\n",
      "[759]\tvalid_0's rmse: 3.27993\tvalid_1's rmse: 3.6444\n",
      "[760]\tvalid_0's rmse: 3.27952\tvalid_1's rmse: 3.64448\n",
      "[761]\tvalid_0's rmse: 3.27889\tvalid_1's rmse: 3.64412\n",
      "[762]\tvalid_0's rmse: 3.27866\tvalid_1's rmse: 3.64419\n",
      "[763]\tvalid_0's rmse: 3.27835\tvalid_1's rmse: 3.64425\n",
      "[764]\tvalid_0's rmse: 3.27816\tvalid_1's rmse: 3.6442\n",
      "[765]\tvalid_0's rmse: 3.27781\tvalid_1's rmse: 3.64424\n",
      "[766]\tvalid_0's rmse: 3.27742\tvalid_1's rmse: 3.64422\n",
      "[767]\tvalid_0's rmse: 3.27694\tvalid_1's rmse: 3.64396\n",
      "[768]\tvalid_0's rmse: 3.27666\tvalid_1's rmse: 3.64426\n",
      "[769]\tvalid_0's rmse: 3.276\tvalid_1's rmse: 3.64396\n",
      "[770]\tvalid_0's rmse: 3.27572\tvalid_1's rmse: 3.64396\n",
      "[771]\tvalid_0's rmse: 3.27547\tvalid_1's rmse: 3.64386\n",
      "[772]\tvalid_0's rmse: 3.27501\tvalid_1's rmse: 3.64389\n",
      "[773]\tvalid_0's rmse: 3.27457\tvalid_1's rmse: 3.64382\n",
      "[774]\tvalid_0's rmse: 3.27416\tvalid_1's rmse: 3.64383\n",
      "[775]\tvalid_0's rmse: 3.2738\tvalid_1's rmse: 3.64401\n",
      "[776]\tvalid_0's rmse: 3.27352\tvalid_1's rmse: 3.6439\n",
      "[777]\tvalid_0's rmse: 3.27334\tvalid_1's rmse: 3.64397\n",
      "[778]\tvalid_0's rmse: 3.27304\tvalid_1's rmse: 3.64384\n",
      "[779]\tvalid_0's rmse: 3.27277\tvalid_1's rmse: 3.64381\n",
      "[780]\tvalid_0's rmse: 3.27239\tvalid_1's rmse: 3.6438\n",
      "[781]\tvalid_0's rmse: 3.27199\tvalid_1's rmse: 3.64376\n",
      "[782]\tvalid_0's rmse: 3.27162\tvalid_1's rmse: 3.64372\n",
      "[783]\tvalid_0's rmse: 3.27118\tvalid_1's rmse: 3.64355\n",
      "[784]\tvalid_0's rmse: 3.27079\tvalid_1's rmse: 3.64346\n",
      "[785]\tvalid_0's rmse: 3.27054\tvalid_1's rmse: 3.64345\n",
      "[786]\tvalid_0's rmse: 3.27019\tvalid_1's rmse: 3.64326\n",
      "[787]\tvalid_0's rmse: 3.26993\tvalid_1's rmse: 3.64322\n",
      "[788]\tvalid_0's rmse: 3.26945\tvalid_1's rmse: 3.64306\n",
      "[789]\tvalid_0's rmse: 3.26913\tvalid_1's rmse: 3.64303\n",
      "[790]\tvalid_0's rmse: 3.26894\tvalid_1's rmse: 3.64312\n",
      "[791]\tvalid_0's rmse: 3.26857\tvalid_1's rmse: 3.64292\n",
      "[792]\tvalid_0's rmse: 3.26813\tvalid_1's rmse: 3.64292\n",
      "[793]\tvalid_0's rmse: 3.26773\tvalid_1's rmse: 3.643\n",
      "[794]\tvalid_0's rmse: 3.2672\tvalid_1's rmse: 3.64285\n",
      "[795]\tvalid_0's rmse: 3.26678\tvalid_1's rmse: 3.64291\n",
      "[796]\tvalid_0's rmse: 3.26658\tvalid_1's rmse: 3.64292\n",
      "[797]\tvalid_0's rmse: 3.26606\tvalid_1's rmse: 3.64295\n",
      "[798]\tvalid_0's rmse: 3.26548\tvalid_1's rmse: 3.64266\n",
      "[799]\tvalid_0's rmse: 3.26508\tvalid_1's rmse: 3.64234\n",
      "[800]\tvalid_0's rmse: 3.26483\tvalid_1's rmse: 3.6423\n",
      "[801]\tvalid_0's rmse: 3.26443\tvalid_1's rmse: 3.64239\n",
      "[802]\tvalid_0's rmse: 3.26396\tvalid_1's rmse: 3.64237\n",
      "[803]\tvalid_0's rmse: 3.26362\tvalid_1's rmse: 3.64248\n",
      "[804]\tvalid_0's rmse: 3.26329\tvalid_1's rmse: 3.64232\n",
      "[805]\tvalid_0's rmse: 3.26263\tvalid_1's rmse: 3.6422\n",
      "[806]\tvalid_0's rmse: 3.26241\tvalid_1's rmse: 3.64231\n",
      "[807]\tvalid_0's rmse: 3.26193\tvalid_1's rmse: 3.6421\n",
      "[808]\tvalid_0's rmse: 3.26174\tvalid_1's rmse: 3.64205\n",
      "[809]\tvalid_0's rmse: 3.26124\tvalid_1's rmse: 3.64206\n",
      "[810]\tvalid_0's rmse: 3.2609\tvalid_1's rmse: 3.64195\n",
      "[811]\tvalid_0's rmse: 3.26064\tvalid_1's rmse: 3.64204\n",
      "[812]\tvalid_0's rmse: 3.26038\tvalid_1's rmse: 3.64199\n",
      "[813]\tvalid_0's rmse: 3.25997\tvalid_1's rmse: 3.64198\n",
      "[814]\tvalid_0's rmse: 3.25979\tvalid_1's rmse: 3.64188\n",
      "[815]\tvalid_0's rmse: 3.2594\tvalid_1's rmse: 3.64179\n",
      "[816]\tvalid_0's rmse: 3.25891\tvalid_1's rmse: 3.64182\n",
      "[817]\tvalid_0's rmse: 3.25867\tvalid_1's rmse: 3.64178\n",
      "[818]\tvalid_0's rmse: 3.25818\tvalid_1's rmse: 3.64145\n",
      "[819]\tvalid_0's rmse: 3.25773\tvalid_1's rmse: 3.64118\n",
      "[820]\tvalid_0's rmse: 3.25739\tvalid_1's rmse: 3.64118\n",
      "[821]\tvalid_0's rmse: 3.25701\tvalid_1's rmse: 3.64086\n",
      "[822]\tvalid_0's rmse: 3.25666\tvalid_1's rmse: 3.64075\n",
      "[823]\tvalid_0's rmse: 3.25638\tvalid_1's rmse: 3.64081\n",
      "[824]\tvalid_0's rmse: 3.25572\tvalid_1's rmse: 3.64086\n",
      "[825]\tvalid_0's rmse: 3.25536\tvalid_1's rmse: 3.64077\n",
      "[826]\tvalid_0's rmse: 3.25506\tvalid_1's rmse: 3.64074\n",
      "[827]\tvalid_0's rmse: 3.25476\tvalid_1's rmse: 3.64061\n",
      "[828]\tvalid_0's rmse: 3.2544\tvalid_1's rmse: 3.64052\n",
      "[829]\tvalid_0's rmse: 3.2541\tvalid_1's rmse: 3.64058\n",
      "[830]\tvalid_0's rmse: 3.2539\tvalid_1's rmse: 3.64055\n",
      "[831]\tvalid_0's rmse: 3.25368\tvalid_1's rmse: 3.64043\n",
      "[832]\tvalid_0's rmse: 3.25334\tvalid_1's rmse: 3.64042\n",
      "[833]\tvalid_0's rmse: 3.25311\tvalid_1's rmse: 3.64036\n",
      "[834]\tvalid_0's rmse: 3.25295\tvalid_1's rmse: 3.64028\n",
      "[835]\tvalid_0's rmse: 3.25263\tvalid_1's rmse: 3.64029\n",
      "[836]\tvalid_0's rmse: 3.25212\tvalid_1's rmse: 3.64021\n",
      "[837]\tvalid_0's rmse: 3.2518\tvalid_1's rmse: 3.64011\n",
      "[838]\tvalid_0's rmse: 3.25148\tvalid_1's rmse: 3.64009\n",
      "[839]\tvalid_0's rmse: 3.25125\tvalid_1's rmse: 3.63991\n",
      "[840]\tvalid_0's rmse: 3.2511\tvalid_1's rmse: 3.63986\n",
      "[841]\tvalid_0's rmse: 3.25055\tvalid_1's rmse: 3.6401\n",
      "[842]\tvalid_0's rmse: 3.25\tvalid_1's rmse: 3.63986\n",
      "[843]\tvalid_0's rmse: 3.24976\tvalid_1's rmse: 3.63986\n",
      "[844]\tvalid_0's rmse: 3.24953\tvalid_1's rmse: 3.63974\n",
      "[845]\tvalid_0's rmse: 3.24902\tvalid_1's rmse: 3.63953\n",
      "[846]\tvalid_0's rmse: 3.24881\tvalid_1's rmse: 3.63956\n",
      "[847]\tvalid_0's rmse: 3.2485\tvalid_1's rmse: 3.63932\n",
      "[848]\tvalid_0's rmse: 3.24798\tvalid_1's rmse: 3.63905\n",
      "[849]\tvalid_0's rmse: 3.24774\tvalid_1's rmse: 3.63934\n",
      "[850]\tvalid_0's rmse: 3.24729\tvalid_1's rmse: 3.63922\n",
      "[851]\tvalid_0's rmse: 3.24708\tvalid_1's rmse: 3.63921\n",
      "[852]\tvalid_0's rmse: 3.24695\tvalid_1's rmse: 3.63923\n",
      "[853]\tvalid_0's rmse: 3.24674\tvalid_1's rmse: 3.63919\n",
      "[854]\tvalid_0's rmse: 3.24655\tvalid_1's rmse: 3.63915\n",
      "[855]\tvalid_0's rmse: 3.24591\tvalid_1's rmse: 3.63906\n",
      "[856]\tvalid_0's rmse: 3.24556\tvalid_1's rmse: 3.63911\n",
      "[857]\tvalid_0's rmse: 3.24522\tvalid_1's rmse: 3.63948\n",
      "[858]\tvalid_0's rmse: 3.24495\tvalid_1's rmse: 3.6394\n",
      "[859]\tvalid_0's rmse: 3.24475\tvalid_1's rmse: 3.63935\n",
      "[860]\tvalid_0's rmse: 3.24441\tvalid_1's rmse: 3.63927\n",
      "[861]\tvalid_0's rmse: 3.24414\tvalid_1's rmse: 3.63926\n",
      "[862]\tvalid_0's rmse: 3.2439\tvalid_1's rmse: 3.63928\n",
      "[863]\tvalid_0's rmse: 3.24367\tvalid_1's rmse: 3.63929\n",
      "[864]\tvalid_0's rmse: 3.24339\tvalid_1's rmse: 3.63937\n",
      "[865]\tvalid_0's rmse: 3.24271\tvalid_1's rmse: 3.63937\n",
      "[866]\tvalid_0's rmse: 3.24241\tvalid_1's rmse: 3.63932\n",
      "[867]\tvalid_0's rmse: 3.24207\tvalid_1's rmse: 3.6393\n",
      "[868]\tvalid_0's rmse: 3.24178\tvalid_1's rmse: 3.63926\n",
      "Early stopping, best iteration is:\n",
      "[848]\tvalid_0's rmse: 3.24798\tvalid_1's rmse: 3.63905\n",
      "SCORE: 3.6390499754194328\n",
      "[1]\tvalid_0's rmse: 8.98009\tvalid_1's rmse: 8.93973\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.3904\tvalid_1's rmse: 8.35149\n",
      "[3]\tvalid_0's rmse: 7.86505\tvalid_1's rmse: 7.82767\n",
      "[4]\tvalid_0's rmse: 7.40209\tvalid_1's rmse: 7.36594\n",
      "[5]\tvalid_0's rmse: 7.01012\tvalid_1's rmse: 6.97574\n",
      "[6]\tvalid_0's rmse: 6.66195\tvalid_1's rmse: 6.62881\n",
      "[7]\tvalid_0's rmse: 6.36883\tvalid_1's rmse: 6.33563\n",
      "[8]\tvalid_0's rmse: 6.10647\tvalid_1's rmse: 6.0743\n",
      "[9]\tvalid_0's rmse: 5.87613\tvalid_1's rmse: 5.84464\n",
      "[10]\tvalid_0's rmse: 5.68511\tvalid_1's rmse: 5.65437\n",
      "[11]\tvalid_0's rmse: 5.51228\tvalid_1's rmse: 5.48256\n",
      "[12]\tvalid_0's rmse: 5.35719\tvalid_1's rmse: 5.32856\n",
      "[13]\tvalid_0's rmse: 5.22757\tvalid_1's rmse: 5.19958\n",
      "[14]\tvalid_0's rmse: 5.11751\tvalid_1's rmse: 5.09063\n",
      "[15]\tvalid_0's rmse: 4.99561\tvalid_1's rmse: 4.96863\n",
      "[16]\tvalid_0's rmse: 4.88461\tvalid_1's rmse: 4.85837\n",
      "[17]\tvalid_0's rmse: 4.80201\tvalid_1's rmse: 4.77661\n",
      "[18]\tvalid_0's rmse: 4.73291\tvalid_1's rmse: 4.70769\n",
      "[19]\tvalid_0's rmse: 4.65452\tvalid_1's rmse: 4.62971\n",
      "[20]\tvalid_0's rmse: 4.58724\tvalid_1's rmse: 4.5626\n",
      "[21]\tvalid_0's rmse: 4.53478\tvalid_1's rmse: 4.50981\n",
      "[22]\tvalid_0's rmse: 4.49391\tvalid_1's rmse: 4.47032\n",
      "[23]\tvalid_0's rmse: 4.45981\tvalid_1's rmse: 4.43719\n",
      "[24]\tvalid_0's rmse: 4.4305\tvalid_1's rmse: 4.40954\n",
      "[25]\tvalid_0's rmse: 4.39053\tvalid_1's rmse: 4.37031\n",
      "[26]\tvalid_0's rmse: 4.36461\tvalid_1's rmse: 4.34488\n",
      "[27]\tvalid_0's rmse: 4.34224\tvalid_1's rmse: 4.32259\n",
      "[28]\tvalid_0's rmse: 4.30641\tvalid_1's rmse: 4.28665\n",
      "[29]\tvalid_0's rmse: 4.28367\tvalid_1's rmse: 4.26457\n",
      "[30]\tvalid_0's rmse: 4.26887\tvalid_1's rmse: 4.25048\n",
      "[31]\tvalid_0's rmse: 4.24807\tvalid_1's rmse: 4.23034\n",
      "[32]\tvalid_0's rmse: 4.21976\tvalid_1's rmse: 4.20245\n",
      "[33]\tvalid_0's rmse: 4.19982\tvalid_1's rmse: 4.18372\n",
      "[34]\tvalid_0's rmse: 4.17547\tvalid_1's rmse: 4.15927\n",
      "[35]\tvalid_0's rmse: 4.15444\tvalid_1's rmse: 4.13911\n",
      "[36]\tvalid_0's rmse: 4.14513\tvalid_1's rmse: 4.13029\n",
      "[37]\tvalid_0's rmse: 4.13426\tvalid_1's rmse: 4.12059\n",
      "[38]\tvalid_0's rmse: 4.11855\tvalid_1's rmse: 4.1062\n",
      "[39]\tvalid_0's rmse: 4.11277\tvalid_1's rmse: 4.1018\n",
      "[40]\tvalid_0's rmse: 4.0991\tvalid_1's rmse: 4.08943\n",
      "[41]\tvalid_0's rmse: 4.0923\tvalid_1's rmse: 4.08351\n",
      "[42]\tvalid_0's rmse: 4.08539\tvalid_1's rmse: 4.07803\n",
      "[43]\tvalid_0's rmse: 4.07762\tvalid_1's rmse: 4.07189\n",
      "[44]\tvalid_0's rmse: 4.07035\tvalid_1's rmse: 4.06546\n",
      "[45]\tvalid_0's rmse: 4.05946\tvalid_1's rmse: 4.05711\n",
      "[46]\tvalid_0's rmse: 4.05513\tvalid_1's rmse: 4.05342\n",
      "[47]\tvalid_0's rmse: 4.04917\tvalid_1's rmse: 4.04875\n",
      "[48]\tvalid_0's rmse: 4.03886\tvalid_1's rmse: 4.03891\n",
      "[49]\tvalid_0's rmse: 4.03593\tvalid_1's rmse: 4.03696\n",
      "[50]\tvalid_0's rmse: 4.02699\tvalid_1's rmse: 4.02907\n",
      "[51]\tvalid_0's rmse: 4.01576\tvalid_1's rmse: 4.01836\n",
      "[52]\tvalid_0's rmse: 4.0093\tvalid_1's rmse: 4.01523\n",
      "[53]\tvalid_0's rmse: 4.00476\tvalid_1's rmse: 4.01111\n",
      "[54]\tvalid_0's rmse: 3.99652\tvalid_1's rmse: 4.0031\n",
      "[55]\tvalid_0's rmse: 3.99138\tvalid_1's rmse: 3.99839\n",
      "[56]\tvalid_0's rmse: 3.98597\tvalid_1's rmse: 3.99407\n",
      "[57]\tvalid_0's rmse: 3.98024\tvalid_1's rmse: 3.98886\n",
      "[58]\tvalid_0's rmse: 3.97272\tvalid_1's rmse: 3.98223\n",
      "[59]\tvalid_0's rmse: 3.96799\tvalid_1's rmse: 3.97802\n",
      "[60]\tvalid_0's rmse: 3.95665\tvalid_1's rmse: 3.96718\n",
      "[61]\tvalid_0's rmse: 3.95058\tvalid_1's rmse: 3.96303\n",
      "[62]\tvalid_0's rmse: 3.94638\tvalid_1's rmse: 3.96005\n",
      "[63]\tvalid_0's rmse: 3.94143\tvalid_1's rmse: 3.9557\n",
      "[64]\tvalid_0's rmse: 3.93815\tvalid_1's rmse: 3.95401\n",
      "[65]\tvalid_0's rmse: 3.93223\tvalid_1's rmse: 3.94927\n",
      "[66]\tvalid_0's rmse: 3.92872\tvalid_1's rmse: 3.94686\n",
      "[67]\tvalid_0's rmse: 3.91801\tvalid_1's rmse: 3.93626\n",
      "[68]\tvalid_0's rmse: 3.91444\tvalid_1's rmse: 3.93435\n",
      "[69]\tvalid_0's rmse: 3.9106\tvalid_1's rmse: 3.9315\n",
      "[70]\tvalid_0's rmse: 3.90745\tvalid_1's rmse: 3.92926\n",
      "[71]\tvalid_0's rmse: 3.89857\tvalid_1's rmse: 3.92096\n",
      "[72]\tvalid_0's rmse: 3.89387\tvalid_1's rmse: 3.91677\n",
      "[73]\tvalid_0's rmse: 3.89081\tvalid_1's rmse: 3.91441\n",
      "[74]\tvalid_0's rmse: 3.88331\tvalid_1's rmse: 3.90711\n",
      "[75]\tvalid_0's rmse: 3.87819\tvalid_1's rmse: 3.90254\n",
      "[76]\tvalid_0's rmse: 3.87341\tvalid_1's rmse: 3.89835\n",
      "[77]\tvalid_0's rmse: 3.87022\tvalid_1's rmse: 3.8962\n",
      "[78]\tvalid_0's rmse: 3.86331\tvalid_1's rmse: 3.8895\n",
      "[79]\tvalid_0's rmse: 3.85998\tvalid_1's rmse: 3.88754\n",
      "[80]\tvalid_0's rmse: 3.85619\tvalid_1's rmse: 3.88478\n",
      "[81]\tvalid_0's rmse: 3.84974\tvalid_1's rmse: 3.87874\n",
      "[82]\tvalid_0's rmse: 3.84662\tvalid_1's rmse: 3.87641\n",
      "[83]\tvalid_0's rmse: 3.84078\tvalid_1's rmse: 3.87114\n",
      "[84]\tvalid_0's rmse: 3.83639\tvalid_1's rmse: 3.86713\n",
      "[85]\tvalid_0's rmse: 3.83396\tvalid_1's rmse: 3.86546\n",
      "[86]\tvalid_0's rmse: 3.83009\tvalid_1's rmse: 3.86196\n",
      "[87]\tvalid_0's rmse: 3.8246\tvalid_1's rmse: 3.85661\n",
      "[88]\tvalid_0's rmse: 3.82223\tvalid_1's rmse: 3.85527\n",
      "[89]\tvalid_0's rmse: 3.8193\tvalid_1's rmse: 3.85441\n",
      "[90]\tvalid_0's rmse: 3.81651\tvalid_1's rmse: 3.85232\n",
      "[91]\tvalid_0's rmse: 3.81402\tvalid_1's rmse: 3.85075\n",
      "[92]\tvalid_0's rmse: 3.81141\tvalid_1's rmse: 3.84863\n",
      "[93]\tvalid_0's rmse: 3.80904\tvalid_1's rmse: 3.84757\n",
      "[94]\tvalid_0's rmse: 3.80418\tvalid_1's rmse: 3.84288\n",
      "[95]\tvalid_0's rmse: 3.8011\tvalid_1's rmse: 3.84255\n",
      "[96]\tvalid_0's rmse: 3.79746\tvalid_1's rmse: 3.83981\n",
      "[97]\tvalid_0's rmse: 3.79573\tvalid_1's rmse: 3.83986\n",
      "[98]\tvalid_0's rmse: 3.79321\tvalid_1's rmse: 3.83796\n",
      "[99]\tvalid_0's rmse: 3.79123\tvalid_1's rmse: 3.83651\n",
      "[100]\tvalid_0's rmse: 3.78768\tvalid_1's rmse: 3.8338\n",
      "[101]\tvalid_0's rmse: 3.78422\tvalid_1's rmse: 3.83143\n",
      "[102]\tvalid_0's rmse: 3.782\tvalid_1's rmse: 3.82985\n",
      "[103]\tvalid_0's rmse: 3.78021\tvalid_1's rmse: 3.82873\n",
      "[104]\tvalid_0's rmse: 3.77668\tvalid_1's rmse: 3.82615\n",
      "[105]\tvalid_0's rmse: 3.7753\tvalid_1's rmse: 3.82572\n",
      "[106]\tvalid_0's rmse: 3.77306\tvalid_1's rmse: 3.82421\n",
      "[107]\tvalid_0's rmse: 3.76831\tvalid_1's rmse: 3.81989\n",
      "[108]\tvalid_0's rmse: 3.76629\tvalid_1's rmse: 3.81969\n",
      "[109]\tvalid_0's rmse: 3.76463\tvalid_1's rmse: 3.81833\n",
      "[110]\tvalid_0's rmse: 3.76295\tvalid_1's rmse: 3.81794\n",
      "[111]\tvalid_0's rmse: 3.76127\tvalid_1's rmse: 3.81708\n",
      "[112]\tvalid_0's rmse: 3.7597\tvalid_1's rmse: 3.8161\n",
      "[113]\tvalid_0's rmse: 3.75861\tvalid_1's rmse: 3.81563\n",
      "[114]\tvalid_0's rmse: 3.75534\tvalid_1's rmse: 3.81279\n",
      "[115]\tvalid_0's rmse: 3.75337\tvalid_1's rmse: 3.81127\n",
      "[116]\tvalid_0's rmse: 3.75078\tvalid_1's rmse: 3.80961\n",
      "[117]\tvalid_0's rmse: 3.74904\tvalid_1's rmse: 3.80868\n",
      "[118]\tvalid_0's rmse: 3.74739\tvalid_1's rmse: 3.80796\n",
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      "[120]\tvalid_0's rmse: 3.7435\tvalid_1's rmse: 3.80528\n",
      "[121]\tvalid_0's rmse: 3.74145\tvalid_1's rmse: 3.8046\n",
      "[122]\tvalid_0's rmse: 3.73911\tvalid_1's rmse: 3.80294\n",
      "[123]\tvalid_0's rmse: 3.73708\tvalid_1's rmse: 3.8011\n",
      "[124]\tvalid_0's rmse: 3.73487\tvalid_1's rmse: 3.8\n",
      "[125]\tvalid_0's rmse: 3.73362\tvalid_1's rmse: 3.7995\n",
      "[126]\tvalid_0's rmse: 3.73244\tvalid_1's rmse: 3.79912\n",
      "[127]\tvalid_0's rmse: 3.72953\tvalid_1's rmse: 3.79705\n",
      "[128]\tvalid_0's rmse: 3.72796\tvalid_1's rmse: 3.79619\n",
      "[129]\tvalid_0's rmse: 3.72496\tvalid_1's rmse: 3.79393\n",
      "[130]\tvalid_0's rmse: 3.7232\tvalid_1's rmse: 3.79254\n",
      "[131]\tvalid_0's rmse: 3.72049\tvalid_1's rmse: 3.791\n",
      "[132]\tvalid_0's rmse: 3.71768\tvalid_1's rmse: 3.78949\n",
      "[133]\tvalid_0's rmse: 3.71451\tvalid_1's rmse: 3.78741\n",
      "[134]\tvalid_0's rmse: 3.71278\tvalid_1's rmse: 3.78643\n",
      "[135]\tvalid_0's rmse: 3.71007\tvalid_1's rmse: 3.78392\n",
      "[136]\tvalid_0's rmse: 3.7069\tvalid_1's rmse: 3.78139\n",
      "[137]\tvalid_0's rmse: 3.70547\tvalid_1's rmse: 3.78097\n",
      "[138]\tvalid_0's rmse: 3.70322\tvalid_1's rmse: 3.77904\n",
      "[139]\tvalid_0's rmse: 3.70092\tvalid_1's rmse: 3.77729\n",
      "[140]\tvalid_0's rmse: 3.69985\tvalid_1's rmse: 3.77646\n",
      "[141]\tvalid_0's rmse: 3.69828\tvalid_1's rmse: 3.77599\n",
      "[142]\tvalid_0's rmse: 3.6962\tvalid_1's rmse: 3.77566\n",
      "[143]\tvalid_0's rmse: 3.69434\tvalid_1's rmse: 3.77403\n",
      "[144]\tvalid_0's rmse: 3.69294\tvalid_1's rmse: 3.77379\n",
      "[145]\tvalid_0's rmse: 3.69127\tvalid_1's rmse: 3.7736\n",
      "[146]\tvalid_0's rmse: 3.68925\tvalid_1's rmse: 3.77197\n",
      "[147]\tvalid_0's rmse: 3.68742\tvalid_1's rmse: 3.77086\n",
      "[148]\tvalid_0's rmse: 3.68608\tvalid_1's rmse: 3.77029\n",
      "[149]\tvalid_0's rmse: 3.68479\tvalid_1's rmse: 3.76953\n",
      "[150]\tvalid_0's rmse: 3.6834\tvalid_1's rmse: 3.76892\n",
      "[151]\tvalid_0's rmse: 3.68144\tvalid_1's rmse: 3.76808\n",
      "[152]\tvalid_0's rmse: 3.67976\tvalid_1's rmse: 3.76788\n",
      "[153]\tvalid_0's rmse: 3.67859\tvalid_1's rmse: 3.76764\n",
      "[154]\tvalid_0's rmse: 3.67705\tvalid_1's rmse: 3.76677\n",
      "[155]\tvalid_0's rmse: 3.67562\tvalid_1's rmse: 3.76649\n",
      "[156]\tvalid_0's rmse: 3.67404\tvalid_1's rmse: 3.76552\n",
      "[157]\tvalid_0's rmse: 3.6725\tvalid_1's rmse: 3.76404\n",
      "[158]\tvalid_0's rmse: 3.67135\tvalid_1's rmse: 3.76346\n",
      "[159]\tvalid_0's rmse: 3.66976\tvalid_1's rmse: 3.76377\n",
      "[160]\tvalid_0's rmse: 3.66747\tvalid_1's rmse: 3.76173\n",
      "[161]\tvalid_0's rmse: 3.66668\tvalid_1's rmse: 3.76155\n",
      "[162]\tvalid_0's rmse: 3.66473\tvalid_1's rmse: 3.75999\n",
      "[163]\tvalid_0's rmse: 3.66289\tvalid_1's rmse: 3.75843\n",
      "[164]\tvalid_0's rmse: 3.66172\tvalid_1's rmse: 3.75839\n",
      "[165]\tvalid_0's rmse: 3.66\tvalid_1's rmse: 3.75739\n",
      "[166]\tvalid_0's rmse: 3.65872\tvalid_1's rmse: 3.75694\n",
      "[167]\tvalid_0's rmse: 3.6573\tvalid_1's rmse: 3.75612\n",
      "[168]\tvalid_0's rmse: 3.6558\tvalid_1's rmse: 3.75487\n",
      "[169]\tvalid_0's rmse: 3.65408\tvalid_1's rmse: 3.75389\n",
      "[170]\tvalid_0's rmse: 3.65285\tvalid_1's rmse: 3.75319\n",
      "[171]\tvalid_0's rmse: 3.65171\tvalid_1's rmse: 3.75317\n",
      "[172]\tvalid_0's rmse: 3.65078\tvalid_1's rmse: 3.75291\n",
      "[173]\tvalid_0's rmse: 3.64998\tvalid_1's rmse: 3.7526\n",
      "[174]\tvalid_0's rmse: 3.64823\tvalid_1's rmse: 3.75172\n",
      "[175]\tvalid_0's rmse: 3.64666\tvalid_1's rmse: 3.75147\n",
      "[176]\tvalid_0's rmse: 3.6454\tvalid_1's rmse: 3.75113\n",
      "[177]\tvalid_0's rmse: 3.64417\tvalid_1's rmse: 3.75035\n",
      "[178]\tvalid_0's rmse: 3.64322\tvalid_1's rmse: 3.75005\n",
      "[179]\tvalid_0's rmse: 3.64204\tvalid_1's rmse: 3.75\n",
      "[180]\tvalid_0's rmse: 3.64061\tvalid_1's rmse: 3.74926\n",
      "[181]\tvalid_0's rmse: 3.63972\tvalid_1's rmse: 3.74898\n",
      "[182]\tvalid_0's rmse: 3.63829\tvalid_1's rmse: 3.74856\n",
      "[183]\tvalid_0's rmse: 3.63672\tvalid_1's rmse: 3.74753\n",
      "[184]\tvalid_0's rmse: 3.63551\tvalid_1's rmse: 3.74675\n",
      "[185]\tvalid_0's rmse: 3.6342\tvalid_1's rmse: 3.74606\n",
      "[186]\tvalid_0's rmse: 3.63316\tvalid_1's rmse: 3.74591\n",
      "[187]\tvalid_0's rmse: 3.63245\tvalid_1's rmse: 3.74558\n",
      "[188]\tvalid_0's rmse: 3.63144\tvalid_1's rmse: 3.74462\n",
      "[189]\tvalid_0's rmse: 3.62998\tvalid_1's rmse: 3.74362\n",
      "[190]\tvalid_0's rmse: 3.62889\tvalid_1's rmse: 3.7436\n",
      "[191]\tvalid_0's rmse: 3.62755\tvalid_1's rmse: 3.7426\n",
      "[192]\tvalid_0's rmse: 3.62633\tvalid_1's rmse: 3.74225\n",
      "[193]\tvalid_0's rmse: 3.62495\tvalid_1's rmse: 3.74137\n",
      "[194]\tvalid_0's rmse: 3.62346\tvalid_1's rmse: 3.74081\n",
      "[195]\tvalid_0's rmse: 3.6228\tvalid_1's rmse: 3.74083\n",
      "[196]\tvalid_0's rmse: 3.62154\tvalid_1's rmse: 3.74024\n",
      "[197]\tvalid_0's rmse: 3.62061\tvalid_1's rmse: 3.74011\n",
      "[198]\tvalid_0's rmse: 3.61979\tvalid_1's rmse: 3.73952\n",
      "[199]\tvalid_0's rmse: 3.61866\tvalid_1's rmse: 3.73889\n",
      "[200]\tvalid_0's rmse: 3.61757\tvalid_1's rmse: 3.73895\n",
      "[201]\tvalid_0's rmse: 3.61637\tvalid_1's rmse: 3.73809\n",
      "[202]\tvalid_0's rmse: 3.61449\tvalid_1's rmse: 3.73684\n",
      "[203]\tvalid_0's rmse: 3.61279\tvalid_1's rmse: 3.7352\n",
      "[204]\tvalid_0's rmse: 3.61201\tvalid_1's rmse: 3.73473\n",
      "[205]\tvalid_0's rmse: 3.61079\tvalid_1's rmse: 3.73444\n",
      "[206]\tvalid_0's rmse: 3.61008\tvalid_1's rmse: 3.73408\n",
      "[207]\tvalid_0's rmse: 3.60922\tvalid_1's rmse: 3.73385\n",
      "[208]\tvalid_0's rmse: 3.60843\tvalid_1's rmse: 3.73389\n",
      "[209]\tvalid_0's rmse: 3.60768\tvalid_1's rmse: 3.73367\n",
      "[210]\tvalid_0's rmse: 3.6065\tvalid_1's rmse: 3.73324\n",
      "[211]\tvalid_0's rmse: 3.60274\tvalid_1's rmse: 3.72981\n",
      "[212]\tvalid_0's rmse: 3.60201\tvalid_1's rmse: 3.72937\n",
      "[213]\tvalid_0's rmse: 3.60106\tvalid_1's rmse: 3.72899\n",
      "[214]\tvalid_0's rmse: 3.5996\tvalid_1's rmse: 3.72817\n",
      "[215]\tvalid_0's rmse: 3.59862\tvalid_1's rmse: 3.72758\n",
      "[216]\tvalid_0's rmse: 3.59761\tvalid_1's rmse: 3.72718\n",
      "[217]\tvalid_0's rmse: 3.59689\tvalid_1's rmse: 3.72696\n",
      "[218]\tvalid_0's rmse: 3.59624\tvalid_1's rmse: 3.72664\n",
      "[219]\tvalid_0's rmse: 3.59519\tvalid_1's rmse: 3.72648\n",
      "[220]\tvalid_0's rmse: 3.59419\tvalid_1's rmse: 3.72566\n",
      "[221]\tvalid_0's rmse: 3.59336\tvalid_1's rmse: 3.7255\n",
      "[222]\tvalid_0's rmse: 3.59189\tvalid_1's rmse: 3.7245\n",
      "[223]\tvalid_0's rmse: 3.59072\tvalid_1's rmse: 3.72359\n",
      "[224]\tvalid_0's rmse: 3.58988\tvalid_1's rmse: 3.72361\n",
      "[225]\tvalid_0's rmse: 3.58906\tvalid_1's rmse: 3.72331\n",
      "[226]\tvalid_0's rmse: 3.58815\tvalid_1's rmse: 3.72318\n",
      "[227]\tvalid_0's rmse: 3.58722\tvalid_1's rmse: 3.72308\n",
      "[228]\tvalid_0's rmse: 3.58592\tvalid_1's rmse: 3.72235\n",
      "[229]\tvalid_0's rmse: 3.58508\tvalid_1's rmse: 3.72199\n",
      "[230]\tvalid_0's rmse: 3.5844\tvalid_1's rmse: 3.72178\n",
      "[231]\tvalid_0's rmse: 3.58327\tvalid_1's rmse: 3.72135\n",
      "[232]\tvalid_0's rmse: 3.58252\tvalid_1's rmse: 3.72146\n",
      "[233]\tvalid_0's rmse: 3.58194\tvalid_1's rmse: 3.7212\n",
      "[234]\tvalid_0's rmse: 3.58049\tvalid_1's rmse: 3.72139\n",
      "[235]\tvalid_0's rmse: 3.57944\tvalid_1's rmse: 3.7208\n",
      "[236]\tvalid_0's rmse: 3.57822\tvalid_1's rmse: 3.72066\n",
      "[237]\tvalid_0's rmse: 3.57752\tvalid_1's rmse: 3.72036\n",
      "[238]\tvalid_0's rmse: 3.57659\tvalid_1's rmse: 3.71974\n",
      "[239]\tvalid_0's rmse: 3.57531\tvalid_1's rmse: 3.71931\n",
      "[240]\tvalid_0's rmse: 3.57484\tvalid_1's rmse: 3.71918\n",
      "[241]\tvalid_0's rmse: 3.57388\tvalid_1's rmse: 3.71921\n",
      "[242]\tvalid_0's rmse: 3.57268\tvalid_1's rmse: 3.71913\n",
      "[243]\tvalid_0's rmse: 3.57169\tvalid_1's rmse: 3.71884\n",
      "[244]\tvalid_0's rmse: 3.57077\tvalid_1's rmse: 3.71864\n",
      "[245]\tvalid_0's rmse: 3.56987\tvalid_1's rmse: 3.71838\n",
      "[246]\tvalid_0's rmse: 3.5691\tvalid_1's rmse: 3.71822\n",
      "[247]\tvalid_0's rmse: 3.56811\tvalid_1's rmse: 3.71768\n",
      "[248]\tvalid_0's rmse: 3.56721\tvalid_1's rmse: 3.71749\n",
      "[249]\tvalid_0's rmse: 3.56589\tvalid_1's rmse: 3.71671\n",
      "[250]\tvalid_0's rmse: 3.56493\tvalid_1's rmse: 3.71606\n",
      "[251]\tvalid_0's rmse: 3.56402\tvalid_1's rmse: 3.71627\n",
      "[252]\tvalid_0's rmse: 3.56199\tvalid_1's rmse: 3.71468\n",
      "[253]\tvalid_0's rmse: 3.56119\tvalid_1's rmse: 3.71425\n",
      "[254]\tvalid_0's rmse: 3.56034\tvalid_1's rmse: 3.71387\n",
      "[255]\tvalid_0's rmse: 3.55976\tvalid_1's rmse: 3.71364\n",
      "[256]\tvalid_0's rmse: 3.55929\tvalid_1's rmse: 3.71349\n",
      "[257]\tvalid_0's rmse: 3.55861\tvalid_1's rmse: 3.71364\n",
      "[258]\tvalid_0's rmse: 3.55772\tvalid_1's rmse: 3.71312\n",
      "[259]\tvalid_0's rmse: 3.55603\tvalid_1's rmse: 3.71202\n",
      "[260]\tvalid_0's rmse: 3.55547\tvalid_1's rmse: 3.71211\n",
      "[261]\tvalid_0's rmse: 3.55466\tvalid_1's rmse: 3.71194\n",
      "[262]\tvalid_0's rmse: 3.55398\tvalid_1's rmse: 3.71183\n",
      "[263]\tvalid_0's rmse: 3.5529\tvalid_1's rmse: 3.71164\n",
      "[264]\tvalid_0's rmse: 3.55236\tvalid_1's rmse: 3.71157\n",
      "[265]\tvalid_0's rmse: 3.55093\tvalid_1's rmse: 3.71097\n",
      "[266]\tvalid_0's rmse: 3.55036\tvalid_1's rmse: 3.71075\n",
      "[267]\tvalid_0's rmse: 3.54925\tvalid_1's rmse: 3.71021\n",
      "[268]\tvalid_0's rmse: 3.54825\tvalid_1's rmse: 3.70949\n",
      "[269]\tvalid_0's rmse: 3.54776\tvalid_1's rmse: 3.70935\n",
      "[270]\tvalid_0's rmse: 3.54674\tvalid_1's rmse: 3.70978\n",
      "[271]\tvalid_0's rmse: 3.54578\tvalid_1's rmse: 3.70987\n",
      "[272]\tvalid_0's rmse: 3.54474\tvalid_1's rmse: 3.70907\n",
      "[273]\tvalid_0's rmse: 3.54406\tvalid_1's rmse: 3.70842\n",
      "[274]\tvalid_0's rmse: 3.54349\tvalid_1's rmse: 3.70825\n",
      "[275]\tvalid_0's rmse: 3.54285\tvalid_1's rmse: 3.70789\n",
      "[276]\tvalid_0's rmse: 3.54246\tvalid_1's rmse: 3.70801\n",
      "[277]\tvalid_0's rmse: 3.5417\tvalid_1's rmse: 3.70738\n",
      "[278]\tvalid_0's rmse: 3.5412\tvalid_1's rmse: 3.70749\n",
      "[279]\tvalid_0's rmse: 3.54017\tvalid_1's rmse: 3.70749\n",
      "[280]\tvalid_0's rmse: 3.53986\tvalid_1's rmse: 3.70726\n",
      "[281]\tvalid_0's rmse: 3.53877\tvalid_1's rmse: 3.70731\n",
      "[282]\tvalid_0's rmse: 3.53801\tvalid_1's rmse: 3.707\n",
      "[283]\tvalid_0's rmse: 3.5369\tvalid_1's rmse: 3.70661\n",
      "[284]\tvalid_0's rmse: 3.53596\tvalid_1's rmse: 3.70622\n",
      "[285]\tvalid_0's rmse: 3.53538\tvalid_1's rmse: 3.70594\n",
      "[286]\tvalid_0's rmse: 3.53488\tvalid_1's rmse: 3.70586\n",
      "[287]\tvalid_0's rmse: 3.53405\tvalid_1's rmse: 3.70605\n",
      "[288]\tvalid_0's rmse: 3.53346\tvalid_1's rmse: 3.70571\n",
      "[289]\tvalid_0's rmse: 3.53269\tvalid_1's rmse: 3.70525\n",
      "[290]\tvalid_0's rmse: 3.53187\tvalid_1's rmse: 3.7053\n",
      "[291]\tvalid_0's rmse: 3.53098\tvalid_1's rmse: 3.70523\n",
      "[292]\tvalid_0's rmse: 3.53012\tvalid_1's rmse: 3.70524\n",
      "[293]\tvalid_0's rmse: 3.52924\tvalid_1's rmse: 3.70469\n",
      "[294]\tvalid_0's rmse: 3.52853\tvalid_1's rmse: 3.70435\n",
      "[295]\tvalid_0's rmse: 3.5276\tvalid_1's rmse: 3.70432\n",
      "[296]\tvalid_0's rmse: 3.5266\tvalid_1's rmse: 3.70456\n",
      "[297]\tvalid_0's rmse: 3.52587\tvalid_1's rmse: 3.70444\n",
      "[298]\tvalid_0's rmse: 3.52481\tvalid_1's rmse: 3.70487\n",
      "[299]\tvalid_0's rmse: 3.52432\tvalid_1's rmse: 3.70489\n",
      "[300]\tvalid_0's rmse: 3.52364\tvalid_1's rmse: 3.70514\n",
      "[301]\tvalid_0's rmse: 3.52268\tvalid_1's rmse: 3.70494\n",
      "[302]\tvalid_0's rmse: 3.52182\tvalid_1's rmse: 3.70475\n",
      "[303]\tvalid_0's rmse: 3.52088\tvalid_1's rmse: 3.70443\n",
      "[304]\tvalid_0's rmse: 3.52021\tvalid_1's rmse: 3.70439\n",
      "[305]\tvalid_0's rmse: 3.5193\tvalid_1's rmse: 3.70433\n",
      "[306]\tvalid_0's rmse: 3.51855\tvalid_1's rmse: 3.70418\n",
      "[307]\tvalid_0's rmse: 3.51783\tvalid_1's rmse: 3.70436\n",
      "[308]\tvalid_0's rmse: 3.51722\tvalid_1's rmse: 3.7043\n",
      "[309]\tvalid_0's rmse: 3.51651\tvalid_1's rmse: 3.70408\n",
      "[310]\tvalid_0's rmse: 3.51561\tvalid_1's rmse: 3.7039\n",
      "[311]\tvalid_0's rmse: 3.51461\tvalid_1's rmse: 3.70379\n",
      "[312]\tvalid_0's rmse: 3.51398\tvalid_1's rmse: 3.70342\n",
      "[313]\tvalid_0's rmse: 3.51313\tvalid_1's rmse: 3.70311\n",
      "[314]\tvalid_0's rmse: 3.51225\tvalid_1's rmse: 3.7032\n",
      "[315]\tvalid_0's rmse: 3.51092\tvalid_1's rmse: 3.70224\n",
      "[316]\tvalid_0's rmse: 3.5104\tvalid_1's rmse: 3.70242\n",
      "[317]\tvalid_0's rmse: 3.50934\tvalid_1's rmse: 3.7021\n",
      "[318]\tvalid_0's rmse: 3.50875\tvalid_1's rmse: 3.70195\n",
      "[319]\tvalid_0's rmse: 3.50817\tvalid_1's rmse: 3.70239\n",
      "[320]\tvalid_0's rmse: 3.5073\tvalid_1's rmse: 3.70204\n",
      "[321]\tvalid_0's rmse: 3.50654\tvalid_1's rmse: 3.70193\n",
      "[322]\tvalid_0's rmse: 3.50573\tvalid_1's rmse: 3.70159\n",
      "[323]\tvalid_0's rmse: 3.50535\tvalid_1's rmse: 3.7016\n",
      "[324]\tvalid_0's rmse: 3.505\tvalid_1's rmse: 3.7016\n",
      "[325]\tvalid_0's rmse: 3.50468\tvalid_1's rmse: 3.70162\n",
      "[326]\tvalid_0's rmse: 3.5037\tvalid_1's rmse: 3.70143\n",
      "[327]\tvalid_0's rmse: 3.5034\tvalid_1's rmse: 3.70145\n",
      "[328]\tvalid_0's rmse: 3.50265\tvalid_1's rmse: 3.70152\n",
      "[329]\tvalid_0's rmse: 3.50188\tvalid_1's rmse: 3.70108\n",
      "[330]\tvalid_0's rmse: 3.50106\tvalid_1's rmse: 3.70083\n",
      "[331]\tvalid_0's rmse: 3.5006\tvalid_1's rmse: 3.7006\n",
      "[332]\tvalid_0's rmse: 3.49983\tvalid_1's rmse: 3.70063\n",
      "[333]\tvalid_0's rmse: 3.49926\tvalid_1's rmse: 3.70028\n",
      "[334]\tvalid_0's rmse: 3.49893\tvalid_1's rmse: 3.70019\n",
      "[335]\tvalid_0's rmse: 3.49838\tvalid_1's rmse: 3.70005\n",
      "[336]\tvalid_0's rmse: 3.49768\tvalid_1's rmse: 3.70001\n",
      "[337]\tvalid_0's rmse: 3.49702\tvalid_1's rmse: 3.70027\n",
      "[338]\tvalid_0's rmse: 3.49635\tvalid_1's rmse: 3.70012\n",
      "[339]\tvalid_0's rmse: 3.49565\tvalid_1's rmse: 3.69955\n",
      "[340]\tvalid_0's rmse: 3.49402\tvalid_1's rmse: 3.69826\n",
      "[341]\tvalid_0's rmse: 3.49299\tvalid_1's rmse: 3.69805\n",
      "[342]\tvalid_0's rmse: 3.49235\tvalid_1's rmse: 3.69759\n",
      "[343]\tvalid_0's rmse: 3.49165\tvalid_1's rmse: 3.69718\n",
      "[344]\tvalid_0's rmse: 3.49104\tvalid_1's rmse: 3.69669\n",
      "[345]\tvalid_0's rmse: 3.4904\tvalid_1's rmse: 3.6966\n",
      "[346]\tvalid_0's rmse: 3.48974\tvalid_1's rmse: 3.6966\n",
      "[347]\tvalid_0's rmse: 3.48896\tvalid_1's rmse: 3.69666\n",
      "[348]\tvalid_0's rmse: 3.4884\tvalid_1's rmse: 3.6962\n",
      "[349]\tvalid_0's rmse: 3.48792\tvalid_1's rmse: 3.69615\n",
      "[350]\tvalid_0's rmse: 3.48729\tvalid_1's rmse: 3.69607\n",
      "[351]\tvalid_0's rmse: 3.48642\tvalid_1's rmse: 3.69551\n",
      "[352]\tvalid_0's rmse: 3.48574\tvalid_1's rmse: 3.69546\n",
      "[353]\tvalid_0's rmse: 3.48511\tvalid_1's rmse: 3.69522\n",
      "[354]\tvalid_0's rmse: 3.48459\tvalid_1's rmse: 3.69509\n",
      "[355]\tvalid_0's rmse: 3.48427\tvalid_1's rmse: 3.69491\n",
      "[356]\tvalid_0's rmse: 3.48372\tvalid_1's rmse: 3.69501\n",
      "[357]\tvalid_0's rmse: 3.48249\tvalid_1's rmse: 3.69414\n",
      "[358]\tvalid_0's rmse: 3.4818\tvalid_1's rmse: 3.69428\n",
      "[359]\tvalid_0's rmse: 3.48146\tvalid_1's rmse: 3.69429\n",
      "[360]\tvalid_0's rmse: 3.48096\tvalid_1's rmse: 3.69429\n",
      "[361]\tvalid_0's rmse: 3.48008\tvalid_1's rmse: 3.69419\n",
      "[362]\tvalid_0's rmse: 3.47969\tvalid_1's rmse: 3.69414\n",
      "[363]\tvalid_0's rmse: 3.47899\tvalid_1's rmse: 3.69447\n",
      "[364]\tvalid_0's rmse: 3.47869\tvalid_1's rmse: 3.69443\n",
      "[365]\tvalid_0's rmse: 3.47783\tvalid_1's rmse: 3.69473\n",
      "[366]\tvalid_0's rmse: 3.47734\tvalid_1's rmse: 3.69445\n",
      "[367]\tvalid_0's rmse: 3.47684\tvalid_1's rmse: 3.69413\n",
      "[368]\tvalid_0's rmse: 3.47647\tvalid_1's rmse: 3.69415\n",
      "[369]\tvalid_0's rmse: 3.47583\tvalid_1's rmse: 3.69396\n",
      "[370]\tvalid_0's rmse: 3.47551\tvalid_1's rmse: 3.69406\n",
      "[371]\tvalid_0's rmse: 3.4749\tvalid_1's rmse: 3.69428\n",
      "[372]\tvalid_0's rmse: 3.47422\tvalid_1's rmse: 3.69382\n",
      "[373]\tvalid_0's rmse: 3.47371\tvalid_1's rmse: 3.69366\n",
      "[374]\tvalid_0's rmse: 3.47289\tvalid_1's rmse: 3.69396\n",
      "[375]\tvalid_0's rmse: 3.47194\tvalid_1's rmse: 3.69327\n",
      "[376]\tvalid_0's rmse: 3.4713\tvalid_1's rmse: 3.69315\n",
      "[377]\tvalid_0's rmse: 3.47093\tvalid_1's rmse: 3.69324\n",
      "[378]\tvalid_0's rmse: 3.47054\tvalid_1's rmse: 3.69323\n",
      "[379]\tvalid_0's rmse: 3.46987\tvalid_1's rmse: 3.6931\n",
      "[380]\tvalid_0's rmse: 3.46938\tvalid_1's rmse: 3.6929\n",
      "[381]\tvalid_0's rmse: 3.46882\tvalid_1's rmse: 3.69292\n",
      "[382]\tvalid_0's rmse: 3.4683\tvalid_1's rmse: 3.69325\n",
      "[383]\tvalid_0's rmse: 3.46787\tvalid_1's rmse: 3.69319\n",
      "[384]\tvalid_0's rmse: 3.46744\tvalid_1's rmse: 3.69313\n",
      "[385]\tvalid_0's rmse: 3.46687\tvalid_1's rmse: 3.69313\n",
      "[386]\tvalid_0's rmse: 3.46629\tvalid_1's rmse: 3.69304\n",
      "[387]\tvalid_0's rmse: 3.46578\tvalid_1's rmse: 3.69322\n",
      "[388]\tvalid_0's rmse: 3.46518\tvalid_1's rmse: 3.69291\n",
      "[389]\tvalid_0's rmse: 3.46458\tvalid_1's rmse: 3.6925\n",
      "[390]\tvalid_0's rmse: 3.46417\tvalid_1's rmse: 3.69253\n",
      "[391]\tvalid_0's rmse: 3.46343\tvalid_1's rmse: 3.69216\n",
      "[392]\tvalid_0's rmse: 3.46273\tvalid_1's rmse: 3.69208\n",
      "[393]\tvalid_0's rmse: 3.46142\tvalid_1's rmse: 3.69089\n",
      "[394]\tvalid_0's rmse: 3.46093\tvalid_1's rmse: 3.69068\n",
      "[395]\tvalid_0's rmse: 3.46018\tvalid_1's rmse: 3.69037\n",
      "[396]\tvalid_0's rmse: 3.45923\tvalid_1's rmse: 3.68982\n",
      "[397]\tvalid_0's rmse: 3.45862\tvalid_1's rmse: 3.68954\n",
      "[398]\tvalid_0's rmse: 3.45789\tvalid_1's rmse: 3.68951\n",
      "[399]\tvalid_0's rmse: 3.45752\tvalid_1's rmse: 3.68941\n",
      "[400]\tvalid_0's rmse: 3.45723\tvalid_1's rmse: 3.68939\n",
      "[401]\tvalid_0's rmse: 3.45636\tvalid_1's rmse: 3.6895\n",
      "[402]\tvalid_0's rmse: 3.45577\tvalid_1's rmse: 3.68951\n",
      "[403]\tvalid_0's rmse: 3.45529\tvalid_1's rmse: 3.68961\n",
      "[404]\tvalid_0's rmse: 3.4548\tvalid_1's rmse: 3.68974\n",
      "[405]\tvalid_0's rmse: 3.45427\tvalid_1's rmse: 3.68942\n",
      "[406]\tvalid_0's rmse: 3.45346\tvalid_1's rmse: 3.6889\n",
      "[407]\tvalid_0's rmse: 3.45301\tvalid_1's rmse: 3.68867\n",
      "[408]\tvalid_0's rmse: 3.45185\tvalid_1's rmse: 3.68785\n",
      "[409]\tvalid_0's rmse: 3.45115\tvalid_1's rmse: 3.6877\n",
      "[410]\tvalid_0's rmse: 3.45049\tvalid_1's rmse: 3.68783\n",
      "[411]\tvalid_0's rmse: 3.44977\tvalid_1's rmse: 3.68848\n",
      "[412]\tvalid_0's rmse: 3.44933\tvalid_1's rmse: 3.68833\n",
      "[413]\tvalid_0's rmse: 3.44882\tvalid_1's rmse: 3.68831\n",
      "[414]\tvalid_0's rmse: 3.44837\tvalid_1's rmse: 3.68818\n",
      "[415]\tvalid_0's rmse: 3.44805\tvalid_1's rmse: 3.68809\n",
      "[416]\tvalid_0's rmse: 3.44762\tvalid_1's rmse: 3.68804\n",
      "[417]\tvalid_0's rmse: 3.44668\tvalid_1's rmse: 3.68729\n",
      "[418]\tvalid_0's rmse: 3.44604\tvalid_1's rmse: 3.68705\n",
      "[419]\tvalid_0's rmse: 3.44565\tvalid_1's rmse: 3.68716\n",
      "[420]\tvalid_0's rmse: 3.44516\tvalid_1's rmse: 3.68696\n",
      "[421]\tvalid_0's rmse: 3.44455\tvalid_1's rmse: 3.68717\n",
      "[422]\tvalid_0's rmse: 3.44369\tvalid_1's rmse: 3.68711\n",
      "[423]\tvalid_0's rmse: 3.44315\tvalid_1's rmse: 3.68736\n",
      "[424]\tvalid_0's rmse: 3.44215\tvalid_1's rmse: 3.68657\n",
      "[425]\tvalid_0's rmse: 3.44155\tvalid_1's rmse: 3.68654\n",
      "[426]\tvalid_0's rmse: 3.441\tvalid_1's rmse: 3.68666\n",
      "[427]\tvalid_0's rmse: 3.4402\tvalid_1's rmse: 3.6863\n",
      "[428]\tvalid_0's rmse: 3.43976\tvalid_1's rmse: 3.68631\n",
      "[429]\tvalid_0's rmse: 3.43923\tvalid_1's rmse: 3.68614\n",
      "[430]\tvalid_0's rmse: 3.43866\tvalid_1's rmse: 3.68601\n",
      "[431]\tvalid_0's rmse: 3.43824\tvalid_1's rmse: 3.68591\n",
      "[432]\tvalid_0's rmse: 3.43778\tvalid_1's rmse: 3.6856\n",
      "[433]\tvalid_0's rmse: 3.4371\tvalid_1's rmse: 3.68555\n",
      "[434]\tvalid_0's rmse: 3.43663\tvalid_1's rmse: 3.68529\n",
      "[435]\tvalid_0's rmse: 3.43626\tvalid_1's rmse: 3.68532\n",
      "[436]\tvalid_0's rmse: 3.43561\tvalid_1's rmse: 3.68502\n",
      "[437]\tvalid_0's rmse: 3.43467\tvalid_1's rmse: 3.68434\n",
      "[438]\tvalid_0's rmse: 3.43416\tvalid_1's rmse: 3.6842\n",
      "[439]\tvalid_0's rmse: 3.43373\tvalid_1's rmse: 3.68401\n",
      "[440]\tvalid_0's rmse: 3.43292\tvalid_1's rmse: 3.68381\n",
      "[441]\tvalid_0's rmse: 3.43237\tvalid_1's rmse: 3.68383\n",
      "[442]\tvalid_0's rmse: 3.43172\tvalid_1's rmse: 3.68383\n",
      "[443]\tvalid_0's rmse: 3.43095\tvalid_1's rmse: 3.68326\n",
      "[444]\tvalid_0's rmse: 3.43003\tvalid_1's rmse: 3.68303\n",
      "[445]\tvalid_0's rmse: 3.42967\tvalid_1's rmse: 3.68301\n",
      "[446]\tvalid_0's rmse: 3.42922\tvalid_1's rmse: 3.68291\n",
      "[447]\tvalid_0's rmse: 3.42876\tvalid_1's rmse: 3.68297\n",
      "[448]\tvalid_0's rmse: 3.42839\tvalid_1's rmse: 3.68297\n",
      "[449]\tvalid_0's rmse: 3.42787\tvalid_1's rmse: 3.68298\n",
      "[450]\tvalid_0's rmse: 3.42749\tvalid_1's rmse: 3.68309\n",
      "[451]\tvalid_0's rmse: 3.42705\tvalid_1's rmse: 3.6829\n",
      "[452]\tvalid_0's rmse: 3.42645\tvalid_1's rmse: 3.68258\n",
      "[453]\tvalid_0's rmse: 3.42605\tvalid_1's rmse: 3.68253\n",
      "[454]\tvalid_0's rmse: 3.42529\tvalid_1's rmse: 3.68192\n",
      "[455]\tvalid_0's rmse: 3.42465\tvalid_1's rmse: 3.6816\n",
      "[456]\tvalid_0's rmse: 3.42401\tvalid_1's rmse: 3.68125\n",
      "[457]\tvalid_0's rmse: 3.42338\tvalid_1's rmse: 3.6811\n",
      "[458]\tvalid_0's rmse: 3.42286\tvalid_1's rmse: 3.68094\n",
      "[459]\tvalid_0's rmse: 3.42236\tvalid_1's rmse: 3.68123\n",
      "[460]\tvalid_0's rmse: 3.42144\tvalid_1's rmse: 3.68061\n",
      "[461]\tvalid_0's rmse: 3.42053\tvalid_1's rmse: 3.68011\n",
      "[462]\tvalid_0's rmse: 3.42007\tvalid_1's rmse: 3.68015\n",
      "[463]\tvalid_0's rmse: 3.41973\tvalid_1's rmse: 3.68045\n",
      "[464]\tvalid_0's rmse: 3.41921\tvalid_1's rmse: 3.68056\n",
      "[465]\tvalid_0's rmse: 3.4187\tvalid_1's rmse: 3.68019\n",
      "[466]\tvalid_0's rmse: 3.41805\tvalid_1's rmse: 3.68004\n",
      "[467]\tvalid_0's rmse: 3.41762\tvalid_1's rmse: 3.67988\n",
      "[468]\tvalid_0's rmse: 3.41723\tvalid_1's rmse: 3.67973\n",
      "[469]\tvalid_0's rmse: 3.41655\tvalid_1's rmse: 3.67941\n",
      "[470]\tvalid_0's rmse: 3.41625\tvalid_1's rmse: 3.67918\n",
      "[471]\tvalid_0's rmse: 3.41572\tvalid_1's rmse: 3.67911\n",
      "[472]\tvalid_0's rmse: 3.41516\tvalid_1's rmse: 3.67903\n",
      "[473]\tvalid_0's rmse: 3.4143\tvalid_1's rmse: 3.67843\n",
      "[474]\tvalid_0's rmse: 3.41364\tvalid_1's rmse: 3.67824\n",
      "[475]\tvalid_0's rmse: 3.41322\tvalid_1's rmse: 3.67827\n",
      "[476]\tvalid_0's rmse: 3.41281\tvalid_1's rmse: 3.67822\n",
      "[477]\tvalid_0's rmse: 3.41254\tvalid_1's rmse: 3.67837\n",
      "[478]\tvalid_0's rmse: 3.41213\tvalid_1's rmse: 3.67828\n",
      "[479]\tvalid_0's rmse: 3.41172\tvalid_1's rmse: 3.67829\n",
      "[480]\tvalid_0's rmse: 3.41118\tvalid_1's rmse: 3.67873\n",
      "[481]\tvalid_0's rmse: 3.41059\tvalid_1's rmse: 3.67842\n",
      "[482]\tvalid_0's rmse: 3.40969\tvalid_1's rmse: 3.67776\n",
      "[483]\tvalid_0's rmse: 3.4093\tvalid_1's rmse: 3.67767\n",
      "[484]\tvalid_0's rmse: 3.40886\tvalid_1's rmse: 3.67774\n",
      "[485]\tvalid_0's rmse: 3.40822\tvalid_1's rmse: 3.67748\n",
      "[486]\tvalid_0's rmse: 3.40745\tvalid_1's rmse: 3.67699\n",
      "[487]\tvalid_0's rmse: 3.40678\tvalid_1's rmse: 3.6768\n",
      "[488]\tvalid_0's rmse: 3.40634\tvalid_1's rmse: 3.67656\n",
      "[489]\tvalid_0's rmse: 3.40606\tvalid_1's rmse: 3.67637\n",
      "[490]\tvalid_0's rmse: 3.40573\tvalid_1's rmse: 3.67621\n",
      "[491]\tvalid_0's rmse: 3.40531\tvalid_1's rmse: 3.67611\n",
      "[492]\tvalid_0's rmse: 3.40491\tvalid_1's rmse: 3.67638\n",
      "[493]\tvalid_0's rmse: 3.40437\tvalid_1's rmse: 3.67648\n",
      "[494]\tvalid_0's rmse: 3.40414\tvalid_1's rmse: 3.67636\n",
      "[495]\tvalid_0's rmse: 3.40284\tvalid_1's rmse: 3.67563\n",
      "[496]\tvalid_0's rmse: 3.40235\tvalid_1's rmse: 3.67536\n",
      "[497]\tvalid_0's rmse: 3.4018\tvalid_1's rmse: 3.67505\n",
      "[498]\tvalid_0's rmse: 3.40134\tvalid_1's rmse: 3.67517\n",
      "[499]\tvalid_0's rmse: 3.40078\tvalid_1's rmse: 3.67499\n",
      "[500]\tvalid_0's rmse: 3.40029\tvalid_1's rmse: 3.67514\n",
      "[501]\tvalid_0's rmse: 3.39988\tvalid_1's rmse: 3.67509\n",
      "[502]\tvalid_0's rmse: 3.39925\tvalid_1's rmse: 3.67516\n",
      "[503]\tvalid_0's rmse: 3.39889\tvalid_1's rmse: 3.67504\n",
      "[504]\tvalid_0's rmse: 3.39842\tvalid_1's rmse: 3.67506\n",
      "[505]\tvalid_0's rmse: 3.39797\tvalid_1's rmse: 3.67498\n",
      "[506]\tvalid_0's rmse: 3.39752\tvalid_1's rmse: 3.67503\n",
      "[507]\tvalid_0's rmse: 3.39705\tvalid_1's rmse: 3.67527\n",
      "[508]\tvalid_0's rmse: 3.39662\tvalid_1's rmse: 3.67546\n",
      "[509]\tvalid_0's rmse: 3.39616\tvalid_1's rmse: 3.6752\n",
      "[510]\tvalid_0's rmse: 3.39574\tvalid_1's rmse: 3.67527\n",
      "[511]\tvalid_0's rmse: 3.39517\tvalid_1's rmse: 3.67526\n",
      "[512]\tvalid_0's rmse: 3.3949\tvalid_1's rmse: 3.67521\n",
      "[513]\tvalid_0's rmse: 3.39452\tvalid_1's rmse: 3.67502\n",
      "[514]\tvalid_0's rmse: 3.39426\tvalid_1's rmse: 3.67501\n",
      "[515]\tvalid_0's rmse: 3.3938\tvalid_1's rmse: 3.67497\n",
      "[516]\tvalid_0's rmse: 3.3932\tvalid_1's rmse: 3.67459\n",
      "[517]\tvalid_0's rmse: 3.39277\tvalid_1's rmse: 3.67449\n",
      "[518]\tvalid_0's rmse: 3.39215\tvalid_1's rmse: 3.67408\n",
      "[519]\tvalid_0's rmse: 3.39157\tvalid_1's rmse: 3.67415\n",
      "[520]\tvalid_0's rmse: 3.39118\tvalid_1's rmse: 3.674\n",
      "[521]\tvalid_0's rmse: 3.39089\tvalid_1's rmse: 3.67387\n",
      "[522]\tvalid_0's rmse: 3.39056\tvalid_1's rmse: 3.67377\n",
      "[523]\tvalid_0's rmse: 3.39019\tvalid_1's rmse: 3.67375\n",
      "[524]\tvalid_0's rmse: 3.38987\tvalid_1's rmse: 3.6737\n",
      "[525]\tvalid_0's rmse: 3.38966\tvalid_1's rmse: 3.6737\n",
      "[526]\tvalid_0's rmse: 3.38912\tvalid_1's rmse: 3.67388\n",
      "[527]\tvalid_0's rmse: 3.38885\tvalid_1's rmse: 3.67383\n",
      "[528]\tvalid_0's rmse: 3.38852\tvalid_1's rmse: 3.67413\n",
      "[529]\tvalid_0's rmse: 3.38791\tvalid_1's rmse: 3.67396\n",
      "[530]\tvalid_0's rmse: 3.38772\tvalid_1's rmse: 3.67391\n",
      "[531]\tvalid_0's rmse: 3.38716\tvalid_1's rmse: 3.67368\n",
      "[532]\tvalid_0's rmse: 3.3865\tvalid_1's rmse: 3.67372\n",
      "[533]\tvalid_0's rmse: 3.3861\tvalid_1's rmse: 3.67365\n",
      "[534]\tvalid_0's rmse: 3.38547\tvalid_1's rmse: 3.6733\n",
      "[535]\tvalid_0's rmse: 3.38503\tvalid_1's rmse: 3.6737\n",
      "[536]\tvalid_0's rmse: 3.38455\tvalid_1's rmse: 3.67355\n",
      "[537]\tvalid_0's rmse: 3.38402\tvalid_1's rmse: 3.67342\n",
      "[538]\tvalid_0's rmse: 3.38376\tvalid_1's rmse: 3.67333\n",
      "[539]\tvalid_0's rmse: 3.38355\tvalid_1's rmse: 3.67331\n",
      "[540]\tvalid_0's rmse: 3.38327\tvalid_1's rmse: 3.67332\n",
      "[541]\tvalid_0's rmse: 3.38289\tvalid_1's rmse: 3.67337\n",
      "[542]\tvalid_0's rmse: 3.38271\tvalid_1's rmse: 3.67344\n",
      "[543]\tvalid_0's rmse: 3.38225\tvalid_1's rmse: 3.67333\n",
      "[544]\tvalid_0's rmse: 3.38194\tvalid_1's rmse: 3.67321\n",
      "[545]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.67327\n",
      "[546]\tvalid_0's rmse: 3.38126\tvalid_1's rmse: 3.67317\n",
      "[547]\tvalid_0's rmse: 3.38091\tvalid_1's rmse: 3.67297\n",
      "[548]\tvalid_0's rmse: 3.38078\tvalid_1's rmse: 3.67297\n",
      "[549]\tvalid_0's rmse: 3.38036\tvalid_1's rmse: 3.6729\n",
      "[550]\tvalid_0's rmse: 3.37982\tvalid_1's rmse: 3.6732\n",
      "[551]\tvalid_0's rmse: 3.37952\tvalid_1's rmse: 3.67327\n",
      "[552]\tvalid_0's rmse: 3.37934\tvalid_1's rmse: 3.67325\n",
      "[553]\tvalid_0's rmse: 3.37892\tvalid_1's rmse: 3.67324\n",
      "[554]\tvalid_0's rmse: 3.37846\tvalid_1's rmse: 3.67294\n",
      "[555]\tvalid_0's rmse: 3.37789\tvalid_1's rmse: 3.67304\n",
      "[556]\tvalid_0's rmse: 3.37756\tvalid_1's rmse: 3.6731\n",
      "[557]\tvalid_0's rmse: 3.37712\tvalid_1's rmse: 3.67304\n",
      "[558]\tvalid_0's rmse: 3.37676\tvalid_1's rmse: 3.67297\n",
      "[559]\tvalid_0's rmse: 3.37635\tvalid_1's rmse: 3.67289\n",
      "[560]\tvalid_0's rmse: 3.3759\tvalid_1's rmse: 3.67287\n",
      "[561]\tvalid_0's rmse: 3.3755\tvalid_1's rmse: 3.67277\n",
      "[562]\tvalid_0's rmse: 3.37481\tvalid_1's rmse: 3.67231\n",
      "[563]\tvalid_0's rmse: 3.37428\tvalid_1's rmse: 3.67196\n",
      "[564]\tvalid_0's rmse: 3.37368\tvalid_1's rmse: 3.67173\n",
      "[565]\tvalid_0's rmse: 3.37305\tvalid_1's rmse: 3.67209\n",
      "[566]\tvalid_0's rmse: 3.37259\tvalid_1's rmse: 3.67232\n",
      "[567]\tvalid_0's rmse: 3.37214\tvalid_1's rmse: 3.67205\n",
      "[568]\tvalid_0's rmse: 3.37165\tvalid_1's rmse: 3.67175\n",
      "[569]\tvalid_0's rmse: 3.37119\tvalid_1's rmse: 3.67145\n",
      "[570]\tvalid_0's rmse: 3.37074\tvalid_1's rmse: 3.67132\n",
      "[571]\tvalid_0's rmse: 3.37026\tvalid_1's rmse: 3.67125\n",
      "[572]\tvalid_0's rmse: 3.36997\tvalid_1's rmse: 3.67122\n",
      "[573]\tvalid_0's rmse: 3.36952\tvalid_1's rmse: 3.67094\n",
      "[574]\tvalid_0's rmse: 3.369\tvalid_1's rmse: 3.6707\n",
      "[575]\tvalid_0's rmse: 3.36866\tvalid_1's rmse: 3.6706\n",
      "[576]\tvalid_0's rmse: 3.36825\tvalid_1's rmse: 3.67039\n",
      "[577]\tvalid_0's rmse: 3.36791\tvalid_1's rmse: 3.67025\n",
      "[578]\tvalid_0's rmse: 3.36752\tvalid_1's rmse: 3.67029\n",
      "[579]\tvalid_0's rmse: 3.36706\tvalid_1's rmse: 3.67055\n",
      "[580]\tvalid_0's rmse: 3.36675\tvalid_1's rmse: 3.67037\n",
      "[581]\tvalid_0's rmse: 3.3664\tvalid_1's rmse: 3.67022\n",
      "[582]\tvalid_0's rmse: 3.36612\tvalid_1's rmse: 3.67007\n",
      "[583]\tvalid_0's rmse: 3.3654\tvalid_1's rmse: 3.66992\n",
      "[584]\tvalid_0's rmse: 3.36511\tvalid_1's rmse: 3.66976\n",
      "[585]\tvalid_0's rmse: 3.36481\tvalid_1's rmse: 3.67015\n",
      "[586]\tvalid_0's rmse: 3.36448\tvalid_1's rmse: 3.67001\n",
      "[587]\tvalid_0's rmse: 3.36419\tvalid_1's rmse: 3.67004\n",
      "[588]\tvalid_0's rmse: 3.36355\tvalid_1's rmse: 3.6704\n",
      "[589]\tvalid_0's rmse: 3.36317\tvalid_1's rmse: 3.67044\n",
      "[590]\tvalid_0's rmse: 3.36277\tvalid_1's rmse: 3.67036\n",
      "[591]\tvalid_0's rmse: 3.36225\tvalid_1's rmse: 3.6703\n",
      "[592]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.67028\n",
      "[593]\tvalid_0's rmse: 3.36154\tvalid_1's rmse: 3.67017\n",
      "[594]\tvalid_0's rmse: 3.36129\tvalid_1's rmse: 3.67029\n",
      "[595]\tvalid_0's rmse: 3.36084\tvalid_1's rmse: 3.67001\n",
      "[596]\tvalid_0's rmse: 3.3602\tvalid_1's rmse: 3.66969\n",
      "[597]\tvalid_0's rmse: 3.35995\tvalid_1's rmse: 3.66968\n",
      "[598]\tvalid_0's rmse: 3.35967\tvalid_1's rmse: 3.66958\n",
      "[599]\tvalid_0's rmse: 3.35912\tvalid_1's rmse: 3.66938\n",
      "[600]\tvalid_0's rmse: 3.35871\tvalid_1's rmse: 3.66923\n",
      "[601]\tvalid_0's rmse: 3.35823\tvalid_1's rmse: 3.669\n",
      "[602]\tvalid_0's rmse: 3.35782\tvalid_1's rmse: 3.66873\n",
      "[603]\tvalid_0's rmse: 3.35731\tvalid_1's rmse: 3.66859\n",
      "[604]\tvalid_0's rmse: 3.35695\tvalid_1's rmse: 3.6685\n",
      "[605]\tvalid_0's rmse: 3.35637\tvalid_1's rmse: 3.66864\n",
      "[606]\tvalid_0's rmse: 3.35593\tvalid_1's rmse: 3.66881\n",
      "[607]\tvalid_0's rmse: 3.35547\tvalid_1's rmse: 3.66881\n",
      "[608]\tvalid_0's rmse: 3.35495\tvalid_1's rmse: 3.66901\n",
      "[609]\tvalid_0's rmse: 3.35466\tvalid_1's rmse: 3.66907\n",
      "[610]\tvalid_0's rmse: 3.35418\tvalid_1's rmse: 3.66904\n",
      "[611]\tvalid_0's rmse: 3.35372\tvalid_1's rmse: 3.66914\n",
      "[612]\tvalid_0's rmse: 3.35344\tvalid_1's rmse: 3.66919\n",
      "[613]\tvalid_0's rmse: 3.35309\tvalid_1's rmse: 3.66926\n",
      "[614]\tvalid_0's rmse: 3.3528\tvalid_1's rmse: 3.66926\n",
      "[615]\tvalid_0's rmse: 3.35243\tvalid_1's rmse: 3.66918\n",
      "[616]\tvalid_0's rmse: 3.35199\tvalid_1's rmse: 3.66946\n",
      "[617]\tvalid_0's rmse: 3.3514\tvalid_1's rmse: 3.66927\n",
      "[618]\tvalid_0's rmse: 3.35123\tvalid_1's rmse: 3.66925\n",
      "[619]\tvalid_0's rmse: 3.35104\tvalid_1's rmse: 3.66929\n",
      "[620]\tvalid_0's rmse: 3.35065\tvalid_1's rmse: 3.66928\n",
      "[621]\tvalid_0's rmse: 3.35043\tvalid_1's rmse: 3.66905\n",
      "[622]\tvalid_0's rmse: 3.35016\tvalid_1's rmse: 3.66918\n",
      "[623]\tvalid_0's rmse: 3.34953\tvalid_1's rmse: 3.66879\n",
      "[624]\tvalid_0's rmse: 3.34932\tvalid_1's rmse: 3.66874\n",
      "Early stopping, best iteration is:\n",
      "[604]\tvalid_0's rmse: 3.35695\tvalid_1's rmse: 3.6685\n",
      "SCORE: 3.668496740698131\n",
      "[1]\tvalid_0's rmse: 8.97175\tvalid_1's rmse: 8.9307\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.3743\tvalid_1's rmse: 8.33502\n",
      "[3]\tvalid_0's rmse: 7.85579\tvalid_1's rmse: 7.818\n",
      "[4]\tvalid_0's rmse: 7.40138\tvalid_1's rmse: 7.36428\n",
      "[5]\tvalid_0's rmse: 6.98993\tvalid_1's rmse: 6.95401\n",
      "[6]\tvalid_0's rmse: 6.63804\tvalid_1's rmse: 6.6033\n",
      "[7]\tvalid_0's rmse: 6.32811\tvalid_1's rmse: 6.29452\n",
      "[8]\tvalid_0's rmse: 6.06969\tvalid_1's rmse: 6.03731\n",
      "[9]\tvalid_0's rmse: 5.83402\tvalid_1's rmse: 5.80262\n",
      "[10]\tvalid_0's rmse: 5.64799\tvalid_1's rmse: 5.61786\n",
      "[11]\tvalid_0's rmse: 5.49133\tvalid_1's rmse: 5.4627\n",
      "[12]\tvalid_0's rmse: 5.35194\tvalid_1's rmse: 5.32434\n",
      "[13]\tvalid_0's rmse: 5.2306\tvalid_1's rmse: 5.20349\n",
      "[14]\tvalid_0's rmse: 5.10817\tvalid_1's rmse: 5.08168\n",
      "[15]\tvalid_0's rmse: 5.01806\tvalid_1's rmse: 4.99348\n",
      "[16]\tvalid_0's rmse: 4.90776\tvalid_1's rmse: 4.88369\n",
      "[17]\tvalid_0's rmse: 4.81701\tvalid_1's rmse: 4.79373\n",
      "[18]\tvalid_0's rmse: 4.75603\tvalid_1's rmse: 4.73456\n",
      "[19]\tvalid_0's rmse: 4.69438\tvalid_1's rmse: 4.67456\n",
      "[20]\tvalid_0's rmse: 4.6316\tvalid_1's rmse: 4.61221\n",
      "[21]\tvalid_0's rmse: 4.5905\tvalid_1's rmse: 4.57398\n",
      "[22]\tvalid_0's rmse: 4.53823\tvalid_1's rmse: 4.52222\n",
      "[23]\tvalid_0's rmse: 4.49507\tvalid_1's rmse: 4.47996\n",
      "[24]\tvalid_0's rmse: 4.44803\tvalid_1's rmse: 4.43337\n",
      "[25]\tvalid_0's rmse: 4.40652\tvalid_1's rmse: 4.39319\n",
      "[26]\tvalid_0's rmse: 4.37986\tvalid_1's rmse: 4.368\n",
      "[27]\tvalid_0's rmse: 4.35633\tvalid_1's rmse: 4.34479\n",
      "[28]\tvalid_0's rmse: 4.33923\tvalid_1's rmse: 4.32795\n",
      "[29]\tvalid_0's rmse: 4.31846\tvalid_1's rmse: 4.30914\n",
      "[30]\tvalid_0's rmse: 4.30539\tvalid_1's rmse: 4.29715\n",
      "[31]\tvalid_0's rmse: 4.28669\tvalid_1's rmse: 4.28077\n",
      "[32]\tvalid_0's rmse: 4.25859\tvalid_1's rmse: 4.25313\n",
      "[33]\tvalid_0's rmse: 4.2399\tvalid_1's rmse: 4.23586\n",
      "[34]\tvalid_0's rmse: 4.20957\tvalid_1's rmse: 4.20572\n",
      "[35]\tvalid_0's rmse: 4.18953\tvalid_1's rmse: 4.18635\n",
      "[36]\tvalid_0's rmse: 4.18178\tvalid_1's rmse: 4.17964\n",
      "[37]\tvalid_0's rmse: 4.1713\tvalid_1's rmse: 4.17013\n",
      "[38]\tvalid_0's rmse: 4.15964\tvalid_1's rmse: 4.16118\n",
      "[39]\tvalid_0's rmse: 4.15067\tvalid_1's rmse: 4.15289\n",
      "[40]\tvalid_0's rmse: 4.13358\tvalid_1's rmse: 4.13608\n",
      "[41]\tvalid_0's rmse: 4.12612\tvalid_1's rmse: 4.12896\n",
      "[42]\tvalid_0's rmse: 4.10567\tvalid_1's rmse: 4.10845\n",
      "[43]\tvalid_0's rmse: 4.09445\tvalid_1's rmse: 4.09828\n",
      "[44]\tvalid_0's rmse: 4.087\tvalid_1's rmse: 4.09178\n",
      "[45]\tvalid_0's rmse: 4.08151\tvalid_1's rmse: 4.0876\n",
      "[46]\tvalid_0's rmse: 4.07138\tvalid_1's rmse: 4.07801\n",
      "[47]\tvalid_0's rmse: 4.06313\tvalid_1's rmse: 4.07032\n",
      "[48]\tvalid_0's rmse: 4.05192\tvalid_1's rmse: 4.05941\n",
      "[49]\tvalid_0's rmse: 4.04592\tvalid_1's rmse: 4.0554\n",
      "[50]\tvalid_0's rmse: 4.03845\tvalid_1's rmse: 4.04848\n",
      "[51]\tvalid_0's rmse: 4.02531\tvalid_1's rmse: 4.03563\n",
      "[52]\tvalid_0's rmse: 4.01127\tvalid_1's rmse: 4.02178\n",
      "[53]\tvalid_0's rmse: 4.00421\tvalid_1's rmse: 4.01531\n",
      "[54]\tvalid_0's rmse: 3.99319\tvalid_1's rmse: 4.00443\n",
      "[55]\tvalid_0's rmse: 3.98825\tvalid_1's rmse: 4.00066\n",
      "[56]\tvalid_0's rmse: 3.98279\tvalid_1's rmse: 3.99729\n",
      "[57]\tvalid_0's rmse: 3.97886\tvalid_1's rmse: 3.9953\n",
      "[58]\tvalid_0's rmse: 3.9727\tvalid_1's rmse: 3.98955\n",
      "[59]\tvalid_0's rmse: 3.9636\tvalid_1's rmse: 3.98065\n",
      "[60]\tvalid_0's rmse: 3.95954\tvalid_1's rmse: 3.97724\n",
      "[61]\tvalid_0's rmse: 3.95065\tvalid_1's rmse: 3.96911\n",
      "[62]\tvalid_0's rmse: 3.94563\tvalid_1's rmse: 3.96484\n",
      "[63]\tvalid_0's rmse: 3.94099\tvalid_1's rmse: 3.96108\n",
      "[64]\tvalid_0's rmse: 3.93751\tvalid_1's rmse: 3.9581\n",
      "[65]\tvalid_0's rmse: 3.93275\tvalid_1's rmse: 3.95393\n",
      "[66]\tvalid_0's rmse: 3.9281\tvalid_1's rmse: 3.94971\n",
      "[67]\tvalid_0's rmse: 3.92354\tvalid_1's rmse: 3.94544\n",
      "[68]\tvalid_0's rmse: 3.9145\tvalid_1's rmse: 3.93679\n",
      "[69]\tvalid_0's rmse: 3.9094\tvalid_1's rmse: 3.93249\n",
      "[70]\tvalid_0's rmse: 3.90268\tvalid_1's rmse: 3.92637\n",
      "[71]\tvalid_0's rmse: 3.89933\tvalid_1's rmse: 3.92355\n",
      "[72]\tvalid_0's rmse: 3.89469\tvalid_1's rmse: 3.91919\n",
      "[73]\tvalid_0's rmse: 3.89188\tvalid_1's rmse: 3.91723\n",
      "[74]\tvalid_0's rmse: 3.88515\tvalid_1's rmse: 3.91057\n",
      "[75]\tvalid_0's rmse: 3.88141\tvalid_1's rmse: 3.90817\n",
      "[76]\tvalid_0's rmse: 3.87789\tvalid_1's rmse: 3.90504\n",
      "[77]\tvalid_0's rmse: 3.87116\tvalid_1's rmse: 3.89937\n",
      "[78]\tvalid_0's rmse: 3.86872\tvalid_1's rmse: 3.89772\n",
      "[79]\tvalid_0's rmse: 3.86624\tvalid_1's rmse: 3.8958\n",
      "[80]\tvalid_0's rmse: 3.86397\tvalid_1's rmse: 3.89521\n",
      "[81]\tvalid_0's rmse: 3.85792\tvalid_1's rmse: 3.88934\n",
      "[82]\tvalid_0's rmse: 3.85404\tvalid_1's rmse: 3.88604\n",
      "[83]\tvalid_0's rmse: 3.85085\tvalid_1's rmse: 3.88339\n",
      "[84]\tvalid_0's rmse: 3.84617\tvalid_1's rmse: 3.87947\n",
      "[85]\tvalid_0's rmse: 3.84281\tvalid_1's rmse: 3.87894\n",
      "[86]\tvalid_0's rmse: 3.84033\tvalid_1's rmse: 3.87732\n",
      "[87]\tvalid_0's rmse: 3.83595\tvalid_1's rmse: 3.87371\n",
      "[88]\tvalid_0's rmse: 3.83148\tvalid_1's rmse: 3.87013\n",
      "[89]\tvalid_0's rmse: 3.82846\tvalid_1's rmse: 3.8698\n",
      "[90]\tvalid_0's rmse: 3.8258\tvalid_1's rmse: 3.86801\n",
      "[91]\tvalid_0's rmse: 3.82033\tvalid_1's rmse: 3.86287\n",
      "[92]\tvalid_0's rmse: 3.81778\tvalid_1's rmse: 3.86093\n",
      "[93]\tvalid_0's rmse: 3.8152\tvalid_1's rmse: 3.85916\n",
      "[94]\tvalid_0's rmse: 3.81222\tvalid_1's rmse: 3.85766\n",
      "[95]\tvalid_0's rmse: 3.80928\tvalid_1's rmse: 3.85637\n",
      "[96]\tvalid_0's rmse: 3.80697\tvalid_1's rmse: 3.85485\n",
      "[97]\tvalid_0's rmse: 3.80348\tvalid_1's rmse: 3.85147\n",
      "[98]\tvalid_0's rmse: 3.79843\tvalid_1's rmse: 3.84636\n",
      "[99]\tvalid_0's rmse: 3.79402\tvalid_1's rmse: 3.84221\n",
      "[100]\tvalid_0's rmse: 3.79017\tvalid_1's rmse: 3.83857\n",
      "[101]\tvalid_0's rmse: 3.788\tvalid_1's rmse: 3.83783\n",
      "[102]\tvalid_0's rmse: 3.78405\tvalid_1's rmse: 3.834\n",
      "[103]\tvalid_0's rmse: 3.78221\tvalid_1's rmse: 3.83281\n",
      "[104]\tvalid_0's rmse: 3.77905\tvalid_1's rmse: 3.83021\n",
      "[105]\tvalid_0's rmse: 3.77695\tvalid_1's rmse: 3.82996\n",
      "[106]\tvalid_0's rmse: 3.77403\tvalid_1's rmse: 3.82737\n",
      "[107]\tvalid_0's rmse: 3.7704\tvalid_1's rmse: 3.8241\n",
      "[108]\tvalid_0's rmse: 3.76672\tvalid_1's rmse: 3.82405\n",
      "[109]\tvalid_0's rmse: 3.76503\tvalid_1's rmse: 3.8237\n",
      "[110]\tvalid_0's rmse: 3.76315\tvalid_1's rmse: 3.82271\n",
      "[111]\tvalid_0's rmse: 3.75908\tvalid_1's rmse: 3.81903\n",
      "[112]\tvalid_0's rmse: 3.75637\tvalid_1's rmse: 3.81697\n",
      "[113]\tvalid_0's rmse: 3.75458\tvalid_1's rmse: 3.81568\n",
      "[114]\tvalid_0's rmse: 3.7529\tvalid_1's rmse: 3.81459\n",
      "[115]\tvalid_0's rmse: 3.75002\tvalid_1's rmse: 3.81369\n",
      "[116]\tvalid_0's rmse: 3.74799\tvalid_1's rmse: 3.81258\n",
      "[117]\tvalid_0's rmse: 3.74671\tvalid_1's rmse: 3.8121\n",
      "[118]\tvalid_0's rmse: 3.74546\tvalid_1's rmse: 3.81139\n",
      "[119]\tvalid_0's rmse: 3.74308\tvalid_1's rmse: 3.80921\n",
      "[120]\tvalid_0's rmse: 3.74074\tvalid_1's rmse: 3.80849\n",
      "[121]\tvalid_0's rmse: 3.73907\tvalid_1's rmse: 3.80785\n",
      "[122]\tvalid_0's rmse: 3.73693\tvalid_1's rmse: 3.80648\n",
      "[123]\tvalid_0's rmse: 3.7342\tvalid_1's rmse: 3.80393\n",
      "[124]\tvalid_0's rmse: 3.72984\tvalid_1's rmse: 3.80094\n",
      "[125]\tvalid_0's rmse: 3.72864\tvalid_1's rmse: 3.80064\n",
      "[126]\tvalid_0's rmse: 3.72504\tvalid_1's rmse: 3.79727\n",
      "[127]\tvalid_0's rmse: 3.72381\tvalid_1's rmse: 3.79653\n",
      "[128]\tvalid_0's rmse: 3.72159\tvalid_1's rmse: 3.79485\n",
      "[129]\tvalid_0's rmse: 3.71959\tvalid_1's rmse: 3.79347\n",
      "[130]\tvalid_0's rmse: 3.71702\tvalid_1's rmse: 3.79116\n",
      "[131]\tvalid_0's rmse: 3.71588\tvalid_1's rmse: 3.7909\n",
      "[132]\tvalid_0's rmse: 3.71397\tvalid_1's rmse: 3.7899\n",
      "[133]\tvalid_0's rmse: 3.71166\tvalid_1's rmse: 3.78823\n",
      "[134]\tvalid_0's rmse: 3.70947\tvalid_1's rmse: 3.78649\n",
      "[135]\tvalid_0's rmse: 3.70691\tvalid_1's rmse: 3.78426\n",
      "[136]\tvalid_0's rmse: 3.70496\tvalid_1's rmse: 3.78287\n",
      "[137]\tvalid_0's rmse: 3.70294\tvalid_1's rmse: 3.78209\n",
      "[138]\tvalid_0's rmse: 3.70089\tvalid_1's rmse: 3.78036\n",
      "[139]\tvalid_0's rmse: 3.69895\tvalid_1's rmse: 3.77896\n",
      "[140]\tvalid_0's rmse: 3.69726\tvalid_1's rmse: 3.77834\n",
      "[141]\tvalid_0's rmse: 3.69546\tvalid_1's rmse: 3.77837\n",
      "[142]\tvalid_0's rmse: 3.69358\tvalid_1's rmse: 3.77768\n",
      "[143]\tvalid_0's rmse: 3.69192\tvalid_1's rmse: 3.77679\n",
      "[144]\tvalid_0's rmse: 3.69062\tvalid_1's rmse: 3.77636\n",
      "[145]\tvalid_0's rmse: 3.6892\tvalid_1's rmse: 3.77631\n",
      "[146]\tvalid_0's rmse: 3.68768\tvalid_1's rmse: 3.77565\n",
      "[147]\tvalid_0's rmse: 3.68516\tvalid_1's rmse: 3.77439\n",
      "[148]\tvalid_0's rmse: 3.68279\tvalid_1's rmse: 3.77282\n",
      "[149]\tvalid_0's rmse: 3.68064\tvalid_1's rmse: 3.77083\n",
      "[150]\tvalid_0's rmse: 3.67936\tvalid_1's rmse: 3.77048\n",
      "[151]\tvalid_0's rmse: 3.67765\tvalid_1's rmse: 3.76977\n",
      "[152]\tvalid_0's rmse: 3.67538\tvalid_1's rmse: 3.76844\n",
      "[153]\tvalid_0's rmse: 3.67416\tvalid_1's rmse: 3.76816\n",
      "[154]\tvalid_0's rmse: 3.67262\tvalid_1's rmse: 3.76792\n",
      "[155]\tvalid_0's rmse: 3.67078\tvalid_1's rmse: 3.76682\n",
      "[156]\tvalid_0's rmse: 3.66834\tvalid_1's rmse: 3.76451\n",
      "[157]\tvalid_0's rmse: 3.66742\tvalid_1's rmse: 3.76423\n",
      "[158]\tvalid_0's rmse: 3.66631\tvalid_1's rmse: 3.76395\n",
      "[159]\tvalid_0's rmse: 3.66532\tvalid_1's rmse: 3.76384\n",
      "[160]\tvalid_0's rmse: 3.66409\tvalid_1's rmse: 3.76321\n",
      "[161]\tvalid_0's rmse: 3.66276\tvalid_1's rmse: 3.76275\n",
      "[162]\tvalid_0's rmse: 3.66092\tvalid_1's rmse: 3.76117\n",
      "[163]\tvalid_0's rmse: 3.65954\tvalid_1's rmse: 3.76075\n",
      "[164]\tvalid_0's rmse: 3.65876\tvalid_1's rmse: 3.76032\n",
      "[165]\tvalid_0's rmse: 3.65789\tvalid_1's rmse: 3.76016\n",
      "[166]\tvalid_0's rmse: 3.65611\tvalid_1's rmse: 3.75868\n",
      "[167]\tvalid_0's rmse: 3.65475\tvalid_1's rmse: 3.75832\n",
      "[168]\tvalid_0's rmse: 3.65319\tvalid_1's rmse: 3.75798\n",
      "[169]\tvalid_0's rmse: 3.65163\tvalid_1's rmse: 3.75775\n",
      "[170]\tvalid_0's rmse: 3.65021\tvalid_1's rmse: 3.75775\n",
      "[171]\tvalid_0's rmse: 3.64864\tvalid_1's rmse: 3.7569\n",
      "[172]\tvalid_0's rmse: 3.64643\tvalid_1's rmse: 3.75493\n",
      "[173]\tvalid_0's rmse: 3.64472\tvalid_1's rmse: 3.75348\n",
      "[174]\tvalid_0's rmse: 3.64209\tvalid_1's rmse: 3.75175\n",
      "[175]\tvalid_0's rmse: 3.64067\tvalid_1's rmse: 3.75082\n",
      "[176]\tvalid_0's rmse: 3.63932\tvalid_1's rmse: 3.75052\n",
      "[177]\tvalid_0's rmse: 3.63803\tvalid_1's rmse: 3.75041\n",
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      "[180]\tvalid_0's rmse: 3.63139\tvalid_1's rmse: 3.74558\n",
      "[181]\tvalid_0's rmse: 3.63027\tvalid_1's rmse: 3.74574\n",
      "[182]\tvalid_0's rmse: 3.62826\tvalid_1's rmse: 3.74457\n",
      "[183]\tvalid_0's rmse: 3.62741\tvalid_1's rmse: 3.74472\n",
      "[184]\tvalid_0's rmse: 3.62576\tvalid_1's rmse: 3.74408\n",
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      "[186]\tvalid_0's rmse: 3.62378\tvalid_1's rmse: 3.74349\n",
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      "[190]\tvalid_0's rmse: 3.61859\tvalid_1's rmse: 3.74109\n",
      "[191]\tvalid_0's rmse: 3.61703\tvalid_1's rmse: 3.74082\n",
      "[192]\tvalid_0's rmse: 3.61544\tvalid_1's rmse: 3.73998\n",
      "[193]\tvalid_0's rmse: 3.61389\tvalid_1's rmse: 3.73863\n",
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      "[195]\tvalid_0's rmse: 3.61073\tvalid_1's rmse: 3.73715\n",
      "[196]\tvalid_0's rmse: 3.60956\tvalid_1's rmse: 3.73651\n",
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      "[198]\tvalid_0's rmse: 3.60736\tvalid_1's rmse: 3.73576\n",
      "[199]\tvalid_0's rmse: 3.6066\tvalid_1's rmse: 3.73552\n",
      "[200]\tvalid_0's rmse: 3.60581\tvalid_1's rmse: 3.73548\n",
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      "[202]\tvalid_0's rmse: 3.60391\tvalid_1's rmse: 3.73464\n",
      "[203]\tvalid_0's rmse: 3.60304\tvalid_1's rmse: 3.73439\n",
      "[204]\tvalid_0's rmse: 3.60209\tvalid_1's rmse: 3.7338\n",
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      "[206]\tvalid_0's rmse: 3.59906\tvalid_1's rmse: 3.73243\n",
      "[207]\tvalid_0's rmse: 3.59747\tvalid_1's rmse: 3.7311\n",
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      "[210]\tvalid_0's rmse: 3.5946\tvalid_1's rmse: 3.73071\n",
      "[211]\tvalid_0's rmse: 3.59352\tvalid_1's rmse: 3.73016\n",
      "[212]\tvalid_0's rmse: 3.59297\tvalid_1's rmse: 3.72986\n",
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      "[214]\tvalid_0's rmse: 3.59078\tvalid_1's rmse: 3.7284\n",
      "[215]\tvalid_0's rmse: 3.58982\tvalid_1's rmse: 3.72786\n",
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      "[220]\tvalid_0's rmse: 3.58458\tvalid_1's rmse: 3.72573\n",
      "[221]\tvalid_0's rmse: 3.58361\tvalid_1's rmse: 3.72508\n",
      "[222]\tvalid_0's rmse: 3.58278\tvalid_1's rmse: 3.72463\n",
      "[223]\tvalid_0's rmse: 3.58183\tvalid_1's rmse: 3.72436\n",
      "[224]\tvalid_0's rmse: 3.58066\tvalid_1's rmse: 3.72383\n",
      "[225]\tvalid_0's rmse: 3.57955\tvalid_1's rmse: 3.72282\n",
      "[226]\tvalid_0's rmse: 3.5762\tvalid_1's rmse: 3.71992\n",
      "[227]\tvalid_0's rmse: 3.57513\tvalid_1's rmse: 3.71911\n",
      "[228]\tvalid_0's rmse: 3.57392\tvalid_1's rmse: 3.71832\n",
      "[229]\tvalid_0's rmse: 3.57264\tvalid_1's rmse: 3.71826\n",
      "[230]\tvalid_0's rmse: 3.57171\tvalid_1's rmse: 3.71818\n",
      "[231]\tvalid_0's rmse: 3.57076\tvalid_1's rmse: 3.71772\n",
      "[232]\tvalid_0's rmse: 3.56945\tvalid_1's rmse: 3.71705\n",
      "[233]\tvalid_0's rmse: 3.56822\tvalid_1's rmse: 3.71684\n",
      "[234]\tvalid_0's rmse: 3.56699\tvalid_1's rmse: 3.71722\n",
      "[235]\tvalid_0's rmse: 3.56612\tvalid_1's rmse: 3.71669\n",
      "[236]\tvalid_0's rmse: 3.56572\tvalid_1's rmse: 3.71648\n",
      "[237]\tvalid_0's rmse: 3.5644\tvalid_1's rmse: 3.71625\n",
      "[238]\tvalid_0's rmse: 3.56354\tvalid_1's rmse: 3.7158\n",
      "[239]\tvalid_0's rmse: 3.56255\tvalid_1's rmse: 3.71555\n",
      "[240]\tvalid_0's rmse: 3.56156\tvalid_1's rmse: 3.7147\n",
      "[241]\tvalid_0's rmse: 3.56009\tvalid_1's rmse: 3.71383\n",
      "[242]\tvalid_0's rmse: 3.55909\tvalid_1's rmse: 3.71332\n",
      "[243]\tvalid_0's rmse: 3.55794\tvalid_1's rmse: 3.71308\n",
      "[244]\tvalid_0's rmse: 3.55717\tvalid_1's rmse: 3.71274\n",
      "[245]\tvalid_0's rmse: 3.55634\tvalid_1's rmse: 3.71254\n",
      "[246]\tvalid_0's rmse: 3.55545\tvalid_1's rmse: 3.712\n",
      "[247]\tvalid_0's rmse: 3.55474\tvalid_1's rmse: 3.71208\n",
      "[248]\tvalid_0's rmse: 3.55394\tvalid_1's rmse: 3.71236\n",
      "[249]\tvalid_0's rmse: 3.55262\tvalid_1's rmse: 3.71172\n",
      "[250]\tvalid_0's rmse: 3.55162\tvalid_1's rmse: 3.711\n",
      "[251]\tvalid_0's rmse: 3.55061\tvalid_1's rmse: 3.71073\n",
      "[252]\tvalid_0's rmse: 3.54935\tvalid_1's rmse: 3.71014\n",
      "[253]\tvalid_0's rmse: 3.54857\tvalid_1's rmse: 3.70958\n",
      "[254]\tvalid_0's rmse: 3.54759\tvalid_1's rmse: 3.70888\n",
      "[255]\tvalid_0's rmse: 3.54554\tvalid_1's rmse: 3.70749\n",
      "[256]\tvalid_0's rmse: 3.54449\tvalid_1's rmse: 3.70678\n",
      "[257]\tvalid_0's rmse: 3.54372\tvalid_1's rmse: 3.70641\n",
      "[258]\tvalid_0's rmse: 3.54311\tvalid_1's rmse: 3.70626\n",
      "[259]\tvalid_0's rmse: 3.54271\tvalid_1's rmse: 3.70606\n",
      "[260]\tvalid_0's rmse: 3.54185\tvalid_1's rmse: 3.70592\n",
      "[261]\tvalid_0's rmse: 3.54074\tvalid_1's rmse: 3.70571\n",
      "[262]\tvalid_0's rmse: 3.53949\tvalid_1's rmse: 3.70519\n",
      "[263]\tvalid_0's rmse: 3.53893\tvalid_1's rmse: 3.70502\n",
      "[264]\tvalid_0's rmse: 3.5377\tvalid_1's rmse: 3.70506\n",
      "[265]\tvalid_0's rmse: 3.53667\tvalid_1's rmse: 3.70455\n",
      "[266]\tvalid_0's rmse: 3.53546\tvalid_1's rmse: 3.7043\n",
      "[267]\tvalid_0's rmse: 3.53479\tvalid_1's rmse: 3.70398\n",
      "[268]\tvalid_0's rmse: 3.53418\tvalid_1's rmse: 3.70387\n",
      "[269]\tvalid_0's rmse: 3.53283\tvalid_1's rmse: 3.70387\n",
      "[270]\tvalid_0's rmse: 3.532\tvalid_1's rmse: 3.70406\n",
      "[271]\tvalid_0's rmse: 3.53156\tvalid_1's rmse: 3.70398\n",
      "[272]\tvalid_0's rmse: 3.5305\tvalid_1's rmse: 3.70313\n",
      "[273]\tvalid_0's rmse: 3.5299\tvalid_1's rmse: 3.70306\n",
      "[274]\tvalid_0's rmse: 3.52915\tvalid_1's rmse: 3.70307\n",
      "[275]\tvalid_0's rmse: 3.52837\tvalid_1's rmse: 3.70274\n",
      "[276]\tvalid_0's rmse: 3.52795\tvalid_1's rmse: 3.70263\n",
      "[277]\tvalid_0's rmse: 3.52716\tvalid_1's rmse: 3.70281\n",
      "[278]\tvalid_0's rmse: 3.52667\tvalid_1's rmse: 3.70282\n",
      "[279]\tvalid_0's rmse: 3.52598\tvalid_1's rmse: 3.70247\n",
      "[280]\tvalid_0's rmse: 3.5254\tvalid_1's rmse: 3.70248\n",
      "[281]\tvalid_0's rmse: 3.52449\tvalid_1's rmse: 3.70239\n",
      "[282]\tvalid_0's rmse: 3.52373\tvalid_1's rmse: 3.7022\n",
      "[283]\tvalid_0's rmse: 3.52245\tvalid_1's rmse: 3.70202\n",
      "[284]\tvalid_0's rmse: 3.52156\tvalid_1's rmse: 3.70137\n",
      "[285]\tvalid_0's rmse: 3.52082\tvalid_1's rmse: 3.70103\n",
      "[286]\tvalid_0's rmse: 3.51986\tvalid_1's rmse: 3.70131\n",
      "[287]\tvalid_0's rmse: 3.5192\tvalid_1's rmse: 3.70134\n",
      "[288]\tvalid_0's rmse: 3.51801\tvalid_1's rmse: 3.70117\n",
      "[289]\tvalid_0's rmse: 3.51723\tvalid_1's rmse: 3.70098\n",
      "[290]\tvalid_0's rmse: 3.51639\tvalid_1's rmse: 3.7016\n",
      "[291]\tvalid_0's rmse: 3.51587\tvalid_1's rmse: 3.70136\n",
      "[292]\tvalid_0's rmse: 3.51494\tvalid_1's rmse: 3.7011\n",
      "[293]\tvalid_0's rmse: 3.51407\tvalid_1's rmse: 3.70091\n",
      "[294]\tvalid_0's rmse: 3.51296\tvalid_1's rmse: 3.70078\n",
      "[295]\tvalid_0's rmse: 3.51227\tvalid_1's rmse: 3.7007\n",
      "[296]\tvalid_0's rmse: 3.51138\tvalid_1's rmse: 3.70099\n",
      "[297]\tvalid_0's rmse: 3.51051\tvalid_1's rmse: 3.70074\n",
      "[298]\tvalid_0's rmse: 3.50977\tvalid_1's rmse: 3.70036\n",
      "[299]\tvalid_0's rmse: 3.50924\tvalid_1's rmse: 3.70011\n",
      "[300]\tvalid_0's rmse: 3.50827\tvalid_1's rmse: 3.69963\n",
      "[301]\tvalid_0's rmse: 3.50709\tvalid_1's rmse: 3.69923\n",
      "[302]\tvalid_0's rmse: 3.50642\tvalid_1's rmse: 3.69918\n",
      "[303]\tvalid_0's rmse: 3.50583\tvalid_1's rmse: 3.69881\n",
      "[304]\tvalid_0's rmse: 3.50509\tvalid_1's rmse: 3.69868\n",
      "[305]\tvalid_0's rmse: 3.5044\tvalid_1's rmse: 3.69842\n",
      "[306]\tvalid_0's rmse: 3.50371\tvalid_1's rmse: 3.69821\n",
      "[307]\tvalid_0's rmse: 3.50296\tvalid_1's rmse: 3.69785\n",
      "[308]\tvalid_0's rmse: 3.50199\tvalid_1's rmse: 3.69755\n",
      "[309]\tvalid_0's rmse: 3.50117\tvalid_1's rmse: 3.69739\n",
      "[310]\tvalid_0's rmse: 3.50074\tvalid_1's rmse: 3.69749\n",
      "[311]\tvalid_0's rmse: 3.50013\tvalid_1's rmse: 3.69739\n",
      "[312]\tvalid_0's rmse: 3.4993\tvalid_1's rmse: 3.69694\n",
      "[313]\tvalid_0's rmse: 3.49869\tvalid_1's rmse: 3.69724\n",
      "[314]\tvalid_0's rmse: 3.49785\tvalid_1's rmse: 3.69718\n",
      "[315]\tvalid_0's rmse: 3.49716\tvalid_1's rmse: 3.69727\n",
      "[316]\tvalid_0's rmse: 3.49643\tvalid_1's rmse: 3.69724\n",
      "[317]\tvalid_0's rmse: 3.49495\tvalid_1's rmse: 3.69605\n",
      "[318]\tvalid_0's rmse: 3.49373\tvalid_1's rmse: 3.69506\n",
      "[319]\tvalid_0's rmse: 3.49288\tvalid_1's rmse: 3.69493\n",
      "[320]\tvalid_0's rmse: 3.49212\tvalid_1's rmse: 3.69445\n",
      "[321]\tvalid_0's rmse: 3.49119\tvalid_1's rmse: 3.69449\n",
      "[322]\tvalid_0's rmse: 3.49071\tvalid_1's rmse: 3.69429\n",
      "[323]\tvalid_0's rmse: 3.48988\tvalid_1's rmse: 3.69416\n",
      "[324]\tvalid_0's rmse: 3.48914\tvalid_1's rmse: 3.6942\n",
      "[325]\tvalid_0's rmse: 3.48876\tvalid_1's rmse: 3.69417\n",
      "[326]\tvalid_0's rmse: 3.48825\tvalid_1's rmse: 3.69406\n",
      "[327]\tvalid_0's rmse: 3.48759\tvalid_1's rmse: 3.69413\n",
      "[328]\tvalid_0's rmse: 3.48674\tvalid_1's rmse: 3.69413\n",
      "[329]\tvalid_0's rmse: 3.486\tvalid_1's rmse: 3.69388\n",
      "[330]\tvalid_0's rmse: 3.48553\tvalid_1's rmse: 3.69374\n",
      "[331]\tvalid_0's rmse: 3.48529\tvalid_1's rmse: 3.69365\n",
      "[332]\tvalid_0's rmse: 3.48475\tvalid_1's rmse: 3.69366\n",
      "[333]\tvalid_0's rmse: 3.48406\tvalid_1's rmse: 3.69365\n",
      "[334]\tvalid_0's rmse: 3.48343\tvalid_1's rmse: 3.69367\n",
      "[335]\tvalid_0's rmse: 3.48308\tvalid_1's rmse: 3.6936\n",
      "[336]\tvalid_0's rmse: 3.48268\tvalid_1's rmse: 3.69353\n",
      "[337]\tvalid_0's rmse: 3.48218\tvalid_1's rmse: 3.6933\n",
      "[338]\tvalid_0's rmse: 3.48152\tvalid_1's rmse: 3.69295\n",
      "[339]\tvalid_0's rmse: 3.48114\tvalid_1's rmse: 3.69321\n",
      "[340]\tvalid_0's rmse: 3.47991\tvalid_1's rmse: 3.69337\n",
      "[341]\tvalid_0's rmse: 3.47903\tvalid_1's rmse: 3.69384\n",
      "[342]\tvalid_0's rmse: 3.47815\tvalid_1's rmse: 3.69416\n",
      "[343]\tvalid_0's rmse: 3.47756\tvalid_1's rmse: 3.694\n",
      "[344]\tvalid_0's rmse: 3.47707\tvalid_1's rmse: 3.69396\n",
      "[345]\tvalid_0's rmse: 3.47634\tvalid_1's rmse: 3.69372\n",
      "[346]\tvalid_0's rmse: 3.47549\tvalid_1's rmse: 3.69357\n",
      "[347]\tvalid_0's rmse: 3.47491\tvalid_1's rmse: 3.69323\n",
      "[348]\tvalid_0's rmse: 3.47423\tvalid_1's rmse: 3.69318\n",
      "[349]\tvalid_0's rmse: 3.47351\tvalid_1's rmse: 3.69285\n",
      "[350]\tvalid_0's rmse: 3.47274\tvalid_1's rmse: 3.6928\n",
      "[351]\tvalid_0's rmse: 3.47189\tvalid_1's rmse: 3.69234\n",
      "[352]\tvalid_0's rmse: 3.47129\tvalid_1's rmse: 3.69233\n",
      "[353]\tvalid_0's rmse: 3.47042\tvalid_1's rmse: 3.69195\n",
      "[354]\tvalid_0's rmse: 3.46936\tvalid_1's rmse: 3.69242\n",
      "[355]\tvalid_0's rmse: 3.46865\tvalid_1's rmse: 3.69213\n",
      "[356]\tvalid_0's rmse: 3.46829\tvalid_1's rmse: 3.69204\n",
      "[357]\tvalid_0's rmse: 3.46734\tvalid_1's rmse: 3.69245\n",
      "[358]\tvalid_0's rmse: 3.46479\tvalid_1's rmse: 3.69015\n",
      "[359]\tvalid_0's rmse: 3.46406\tvalid_1's rmse: 3.69019\n",
      "[360]\tvalid_0's rmse: 3.46321\tvalid_1's rmse: 3.68987\n",
      "[361]\tvalid_0's rmse: 3.46245\tvalid_1's rmse: 3.68964\n",
      "[362]\tvalid_0's rmse: 3.46212\tvalid_1's rmse: 3.6897\n",
      "[363]\tvalid_0's rmse: 3.46155\tvalid_1's rmse: 3.68994\n",
      "[364]\tvalid_0's rmse: 3.46096\tvalid_1's rmse: 3.69024\n",
      "[365]\tvalid_0's rmse: 3.46023\tvalid_1's rmse: 3.69043\n",
      "[366]\tvalid_0's rmse: 3.45985\tvalid_1's rmse: 3.69021\n",
      "[367]\tvalid_0's rmse: 3.45917\tvalid_1's rmse: 3.69008\n",
      "[368]\tvalid_0's rmse: 3.45788\tvalid_1's rmse: 3.6891\n",
      "[369]\tvalid_0's rmse: 3.45723\tvalid_1's rmse: 3.68868\n",
      "[370]\tvalid_0's rmse: 3.45647\tvalid_1's rmse: 3.68832\n",
      "[371]\tvalid_0's rmse: 3.45604\tvalid_1's rmse: 3.68814\n",
      "[372]\tvalid_0's rmse: 3.45538\tvalid_1's rmse: 3.68818\n",
      "[373]\tvalid_0's rmse: 3.45466\tvalid_1's rmse: 3.68812\n",
      "[374]\tvalid_0's rmse: 3.45368\tvalid_1's rmse: 3.68752\n",
      "[375]\tvalid_0's rmse: 3.45341\tvalid_1's rmse: 3.68745\n",
      "[376]\tvalid_0's rmse: 3.45287\tvalid_1's rmse: 3.6873\n",
      "[377]\tvalid_0's rmse: 3.45231\tvalid_1's rmse: 3.68731\n",
      "[378]\tvalid_0's rmse: 3.45155\tvalid_1's rmse: 3.68701\n",
      "[379]\tvalid_0's rmse: 3.45085\tvalid_1's rmse: 3.68659\n",
      "[380]\tvalid_0's rmse: 3.45041\tvalid_1's rmse: 3.68643\n",
      "[381]\tvalid_0's rmse: 3.44966\tvalid_1's rmse: 3.68654\n",
      "[382]\tvalid_0's rmse: 3.44894\tvalid_1's rmse: 3.68628\n",
      "[383]\tvalid_0's rmse: 3.44813\tvalid_1's rmse: 3.68584\n",
      "[384]\tvalid_0's rmse: 3.44767\tvalid_1's rmse: 3.68571\n",
      "[385]\tvalid_0's rmse: 3.44673\tvalid_1's rmse: 3.68619\n",
      "[386]\tvalid_0's rmse: 3.44579\tvalid_1's rmse: 3.68547\n",
      "[387]\tvalid_0's rmse: 3.44531\tvalid_1's rmse: 3.68533\n",
      "[388]\tvalid_0's rmse: 3.44432\tvalid_1's rmse: 3.68509\n",
      "[389]\tvalid_0's rmse: 3.44378\tvalid_1's rmse: 3.68529\n",
      "[390]\tvalid_0's rmse: 3.44315\tvalid_1's rmse: 3.6851\n",
      "[391]\tvalid_0's rmse: 3.44214\tvalid_1's rmse: 3.68434\n",
      "[392]\tvalid_0's rmse: 3.44135\tvalid_1's rmse: 3.68397\n",
      "[393]\tvalid_0's rmse: 3.44062\tvalid_1's rmse: 3.68391\n",
      "[394]\tvalid_0's rmse: 3.4402\tvalid_1's rmse: 3.68382\n",
      "[395]\tvalid_0's rmse: 3.43935\tvalid_1's rmse: 3.68356\n",
      "[396]\tvalid_0's rmse: 3.43859\tvalid_1's rmse: 3.68364\n",
      "[397]\tvalid_0's rmse: 3.43809\tvalid_1's rmse: 3.68357\n",
      "[398]\tvalid_0's rmse: 3.4373\tvalid_1's rmse: 3.68391\n",
      "[399]\tvalid_0's rmse: 3.43686\tvalid_1's rmse: 3.68377\n",
      "[400]\tvalid_0's rmse: 3.43604\tvalid_1's rmse: 3.68378\n",
      "[401]\tvalid_0's rmse: 3.43551\tvalid_1's rmse: 3.68413\n",
      "[402]\tvalid_0's rmse: 3.43497\tvalid_1's rmse: 3.68407\n",
      "[403]\tvalid_0's rmse: 3.43413\tvalid_1's rmse: 3.68375\n",
      "[404]\tvalid_0's rmse: 3.43344\tvalid_1's rmse: 3.68367\n",
      "[405]\tvalid_0's rmse: 3.43282\tvalid_1's rmse: 3.68328\n",
      "[406]\tvalid_0's rmse: 3.43226\tvalid_1's rmse: 3.68357\n",
      "[407]\tvalid_0's rmse: 3.43179\tvalid_1's rmse: 3.68346\n",
      "[408]\tvalid_0's rmse: 3.43125\tvalid_1's rmse: 3.68307\n",
      "[409]\tvalid_0's rmse: 3.43078\tvalid_1's rmse: 3.68315\n",
      "[410]\tvalid_0's rmse: 3.43033\tvalid_1's rmse: 3.68325\n",
      "[411]\tvalid_0's rmse: 3.43011\tvalid_1's rmse: 3.68326\n",
      "[412]\tvalid_0's rmse: 3.42956\tvalid_1's rmse: 3.68313\n",
      "[413]\tvalid_0's rmse: 3.42884\tvalid_1's rmse: 3.6832\n",
      "[414]\tvalid_0's rmse: 3.42782\tvalid_1's rmse: 3.68275\n",
      "[415]\tvalid_0's rmse: 3.42729\tvalid_1's rmse: 3.68259\n",
      "[416]\tvalid_0's rmse: 3.42673\tvalid_1's rmse: 3.68218\n",
      "[417]\tvalid_0's rmse: 3.42458\tvalid_1's rmse: 3.68047\n",
      "[418]\tvalid_0's rmse: 3.42392\tvalid_1's rmse: 3.68028\n",
      "[419]\tvalid_0's rmse: 3.42339\tvalid_1's rmse: 3.6801\n",
      "[420]\tvalid_0's rmse: 3.42296\tvalid_1's rmse: 3.6798\n",
      "[421]\tvalid_0's rmse: 3.42251\tvalid_1's rmse: 3.67978\n",
      "[422]\tvalid_0's rmse: 3.42192\tvalid_1's rmse: 3.67978\n",
      "[423]\tvalid_0's rmse: 3.4213\tvalid_1's rmse: 3.68001\n",
      "[424]\tvalid_0's rmse: 3.42073\tvalid_1's rmse: 3.67959\n",
      "[425]\tvalid_0's rmse: 3.42018\tvalid_1's rmse: 3.6794\n",
      "[426]\tvalid_0's rmse: 3.41953\tvalid_1's rmse: 3.67923\n",
      "[427]\tvalid_0's rmse: 3.41878\tvalid_1's rmse: 3.67918\n",
      "[428]\tvalid_0's rmse: 3.41838\tvalid_1's rmse: 3.67906\n",
      "[429]\tvalid_0's rmse: 3.41779\tvalid_1's rmse: 3.67915\n",
      "[430]\tvalid_0's rmse: 3.41609\tvalid_1's rmse: 3.6777\n",
      "[431]\tvalid_0's rmse: 3.41549\tvalid_1's rmse: 3.67718\n",
      "[432]\tvalid_0's rmse: 3.41504\tvalid_1's rmse: 3.67689\n",
      "[433]\tvalid_0's rmse: 3.41459\tvalid_1's rmse: 3.67676\n",
      "[434]\tvalid_0's rmse: 3.41421\tvalid_1's rmse: 3.67674\n",
      "[435]\tvalid_0's rmse: 3.41369\tvalid_1's rmse: 3.67653\n",
      "[436]\tvalid_0's rmse: 3.41322\tvalid_1's rmse: 3.67668\n",
      "[437]\tvalid_0's rmse: 3.41277\tvalid_1's rmse: 3.67688\n",
      "[438]\tvalid_0's rmse: 3.41227\tvalid_1's rmse: 3.67685\n",
      "[439]\tvalid_0's rmse: 3.41209\tvalid_1's rmse: 3.67675\n",
      "[440]\tvalid_0's rmse: 3.41163\tvalid_1's rmse: 3.67659\n",
      "[441]\tvalid_0's rmse: 3.41085\tvalid_1's rmse: 3.67668\n",
      "[442]\tvalid_0's rmse: 3.41029\tvalid_1's rmse: 3.67676\n",
      "[443]\tvalid_0's rmse: 3.40958\tvalid_1's rmse: 3.67671\n",
      "[444]\tvalid_0's rmse: 3.40904\tvalid_1's rmse: 3.67659\n",
      "[445]\tvalid_0's rmse: 3.4085\tvalid_1's rmse: 3.67679\n",
      "[446]\tvalid_0's rmse: 3.40803\tvalid_1's rmse: 3.67665\n",
      "[447]\tvalid_0's rmse: 3.40732\tvalid_1's rmse: 3.67655\n",
      "[448]\tvalid_0's rmse: 3.40688\tvalid_1's rmse: 3.6762\n",
      "[449]\tvalid_0's rmse: 3.40633\tvalid_1's rmse: 3.67615\n",
      "[450]\tvalid_0's rmse: 3.40572\tvalid_1's rmse: 3.67618\n",
      "[451]\tvalid_0's rmse: 3.40522\tvalid_1's rmse: 3.67615\n",
      "[452]\tvalid_0's rmse: 3.40474\tvalid_1's rmse: 3.67603\n",
      "[453]\tvalid_0's rmse: 3.40414\tvalid_1's rmse: 3.67605\n",
      "[454]\tvalid_0's rmse: 3.40368\tvalid_1's rmse: 3.67593\n",
      "[455]\tvalid_0's rmse: 3.40323\tvalid_1's rmse: 3.67606\n",
      "[456]\tvalid_0's rmse: 3.40275\tvalid_1's rmse: 3.67578\n",
      "[457]\tvalid_0's rmse: 3.40225\tvalid_1's rmse: 3.67557\n",
      "[458]\tvalid_0's rmse: 3.40171\tvalid_1's rmse: 3.67538\n",
      "[459]\tvalid_0's rmse: 3.40124\tvalid_1's rmse: 3.67567\n",
      "[460]\tvalid_0's rmse: 3.40089\tvalid_1's rmse: 3.67558\n",
      "[461]\tvalid_0's rmse: 3.40041\tvalid_1's rmse: 3.67536\n",
      "[462]\tvalid_0's rmse: 3.39974\tvalid_1's rmse: 3.67506\n",
      "[463]\tvalid_0's rmse: 3.39937\tvalid_1's rmse: 3.67511\n",
      "[464]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.67476\n",
      "[465]\tvalid_0's rmse: 3.39792\tvalid_1's rmse: 3.67485\n",
      "[466]\tvalid_0's rmse: 3.39732\tvalid_1's rmse: 3.67481\n",
      "[467]\tvalid_0's rmse: 3.39686\tvalid_1's rmse: 3.67482\n",
      "[468]\tvalid_0's rmse: 3.39598\tvalid_1's rmse: 3.67443\n",
      "[469]\tvalid_0's rmse: 3.3954\tvalid_1's rmse: 3.674\n",
      "[470]\tvalid_0's rmse: 3.39497\tvalid_1's rmse: 3.67389\n",
      "[471]\tvalid_0's rmse: 3.3944\tvalid_1's rmse: 3.67383\n",
      "[472]\tvalid_0's rmse: 3.39407\tvalid_1's rmse: 3.67376\n",
      "[473]\tvalid_0's rmse: 3.39371\tvalid_1's rmse: 3.67372\n",
      "[474]\tvalid_0's rmse: 3.39332\tvalid_1's rmse: 3.67349\n",
      "[475]\tvalid_0's rmse: 3.39267\tvalid_1's rmse: 3.6732\n",
      "[476]\tvalid_0's rmse: 3.3922\tvalid_1's rmse: 3.67316\n",
      "[477]\tvalid_0's rmse: 3.39138\tvalid_1's rmse: 3.67271\n",
      "[478]\tvalid_0's rmse: 3.39077\tvalid_1's rmse: 3.67257\n",
      "[479]\tvalid_0's rmse: 3.39033\tvalid_1's rmse: 3.67255\n",
      "[480]\tvalid_0's rmse: 3.38982\tvalid_1's rmse: 3.67265\n",
      "[481]\tvalid_0's rmse: 3.38913\tvalid_1's rmse: 3.6723\n",
      "[482]\tvalid_0's rmse: 3.38885\tvalid_1's rmse: 3.67238\n",
      "[483]\tvalid_0's rmse: 3.38831\tvalid_1's rmse: 3.67216\n",
      "[484]\tvalid_0's rmse: 3.3879\tvalid_1's rmse: 3.6723\n",
      "[485]\tvalid_0's rmse: 3.38736\tvalid_1's rmse: 3.67206\n",
      "[486]\tvalid_0's rmse: 3.38686\tvalid_1's rmse: 3.67218\n",
      "[487]\tvalid_0's rmse: 3.38656\tvalid_1's rmse: 3.67223\n",
      "[488]\tvalid_0's rmse: 3.386\tvalid_1's rmse: 3.67215\n",
      "[489]\tvalid_0's rmse: 3.38566\tvalid_1's rmse: 3.67212\n",
      "[490]\tvalid_0's rmse: 3.38521\tvalid_1's rmse: 3.67207\n",
      "[491]\tvalid_0's rmse: 3.38456\tvalid_1's rmse: 3.672\n",
      "[492]\tvalid_0's rmse: 3.38412\tvalid_1's rmse: 3.67181\n",
      "[493]\tvalid_0's rmse: 3.3837\tvalid_1's rmse: 3.67191\n",
      "[494]\tvalid_0's rmse: 3.38335\tvalid_1's rmse: 3.67187\n",
      "[495]\tvalid_0's rmse: 3.38313\tvalid_1's rmse: 3.67197\n",
      "[496]\tvalid_0's rmse: 3.38261\tvalid_1's rmse: 3.67205\n",
      "[497]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.67137\n",
      "[498]\tvalid_0's rmse: 3.38127\tvalid_1's rmse: 3.67129\n",
      "[499]\tvalid_0's rmse: 3.38102\tvalid_1's rmse: 3.67126\n",
      "[500]\tvalid_0's rmse: 3.3806\tvalid_1's rmse: 3.67125\n",
      "[501]\tvalid_0's rmse: 3.37991\tvalid_1's rmse: 3.67097\n",
      "[502]\tvalid_0's rmse: 3.37934\tvalid_1's rmse: 3.6708\n",
      "[503]\tvalid_0's rmse: 3.37841\tvalid_1's rmse: 3.67018\n",
      "[504]\tvalid_0's rmse: 3.37774\tvalid_1's rmse: 3.66998\n",
      "[505]\tvalid_0's rmse: 3.37741\tvalid_1's rmse: 3.66996\n",
      "[506]\tvalid_0's rmse: 3.37694\tvalid_1's rmse: 3.66992\n",
      "[507]\tvalid_0's rmse: 3.37642\tvalid_1's rmse: 3.66982\n",
      "[508]\tvalid_0's rmse: 3.37594\tvalid_1's rmse: 3.66982\n",
      "[509]\tvalid_0's rmse: 3.37536\tvalid_1's rmse: 3.66973\n",
      "[510]\tvalid_0's rmse: 3.37457\tvalid_1's rmse: 3.66959\n",
      "[511]\tvalid_0's rmse: 3.3742\tvalid_1's rmse: 3.6695\n",
      "[512]\tvalid_0's rmse: 3.37389\tvalid_1's rmse: 3.66941\n",
      "[513]\tvalid_0's rmse: 3.37339\tvalid_1's rmse: 3.66943\n",
      "[514]\tvalid_0's rmse: 3.37253\tvalid_1's rmse: 3.66895\n",
      "[515]\tvalid_0's rmse: 3.37199\tvalid_1's rmse: 3.66903\n",
      "[516]\tvalid_0's rmse: 3.37139\tvalid_1's rmse: 3.6688\n",
      "[517]\tvalid_0's rmse: 3.37089\tvalid_1's rmse: 3.66868\n",
      "[518]\tvalid_0's rmse: 3.37036\tvalid_1's rmse: 3.66858\n",
      "[519]\tvalid_0's rmse: 3.3698\tvalid_1's rmse: 3.66845\n",
      "[520]\tvalid_0's rmse: 3.36924\tvalid_1's rmse: 3.66841\n",
      "[521]\tvalid_0's rmse: 3.36869\tvalid_1's rmse: 3.66831\n",
      "[522]\tvalid_0's rmse: 3.36785\tvalid_1's rmse: 3.66825\n",
      "[523]\tvalid_0's rmse: 3.36733\tvalid_1's rmse: 3.66838\n",
      "[524]\tvalid_0's rmse: 3.36687\tvalid_1's rmse: 3.66854\n",
      "[525]\tvalid_0's rmse: 3.36643\tvalid_1's rmse: 3.66829\n",
      "[526]\tvalid_0's rmse: 3.36608\tvalid_1's rmse: 3.66831\n",
      "[527]\tvalid_0's rmse: 3.36565\tvalid_1's rmse: 3.66832\n",
      "[528]\tvalid_0's rmse: 3.36526\tvalid_1's rmse: 3.66807\n",
      "[529]\tvalid_0's rmse: 3.36507\tvalid_1's rmse: 3.66805\n",
      "[530]\tvalid_0's rmse: 3.36454\tvalid_1's rmse: 3.66767\n",
      "[531]\tvalid_0's rmse: 3.36408\tvalid_1's rmse: 3.66755\n",
      "[532]\tvalid_0's rmse: 3.36374\tvalid_1's rmse: 3.66748\n",
      "[533]\tvalid_0's rmse: 3.36313\tvalid_1's rmse: 3.66707\n",
      "[534]\tvalid_0's rmse: 3.36277\tvalid_1's rmse: 3.66715\n",
      "[535]\tvalid_0's rmse: 3.36244\tvalid_1's rmse: 3.66699\n",
      "[536]\tvalid_0's rmse: 3.36203\tvalid_1's rmse: 3.66689\n",
      "[537]\tvalid_0's rmse: 3.36143\tvalid_1's rmse: 3.66675\n",
      "[538]\tvalid_0's rmse: 3.36116\tvalid_1's rmse: 3.66661\n",
      "[539]\tvalid_0's rmse: 3.36086\tvalid_1's rmse: 3.66651\n",
      "[540]\tvalid_0's rmse: 3.36035\tvalid_1's rmse: 3.66657\n",
      "[541]\tvalid_0's rmse: 3.35984\tvalid_1's rmse: 3.66666\n",
      "[542]\tvalid_0's rmse: 3.35939\tvalid_1's rmse: 3.66639\n",
      "[543]\tvalid_0's rmse: 3.35898\tvalid_1's rmse: 3.66636\n",
      "[544]\tvalid_0's rmse: 3.35857\tvalid_1's rmse: 3.6662\n",
      "[545]\tvalid_0's rmse: 3.35806\tvalid_1's rmse: 3.66634\n",
      "[546]\tvalid_0's rmse: 3.35769\tvalid_1's rmse: 3.66644\n",
      "[547]\tvalid_0's rmse: 3.35733\tvalid_1's rmse: 3.66631\n",
      "[548]\tvalid_0's rmse: 3.35688\tvalid_1's rmse: 3.6663\n",
      "[549]\tvalid_0's rmse: 3.35644\tvalid_1's rmse: 3.6659\n",
      "[550]\tvalid_0's rmse: 3.35605\tvalid_1's rmse: 3.66592\n",
      "[551]\tvalid_0's rmse: 3.35546\tvalid_1's rmse: 3.6658\n",
      "[552]\tvalid_0's rmse: 3.35482\tvalid_1's rmse: 3.66566\n",
      "[553]\tvalid_0's rmse: 3.35413\tvalid_1's rmse: 3.66532\n",
      "[554]\tvalid_0's rmse: 3.35367\tvalid_1's rmse: 3.66504\n",
      "[555]\tvalid_0's rmse: 3.35326\tvalid_1's rmse: 3.66523\n",
      "[556]\tvalid_0's rmse: 3.3529\tvalid_1's rmse: 3.66521\n",
      "[557]\tvalid_0's rmse: 3.35266\tvalid_1's rmse: 3.66511\n",
      "[558]\tvalid_0's rmse: 3.35222\tvalid_1's rmse: 3.66493\n",
      "[559]\tvalid_0's rmse: 3.35187\tvalid_1's rmse: 3.66474\n",
      "[560]\tvalid_0's rmse: 3.35156\tvalid_1's rmse: 3.66465\n",
      "[561]\tvalid_0's rmse: 3.35102\tvalid_1's rmse: 3.66476\n",
      "[562]\tvalid_0's rmse: 3.35035\tvalid_1's rmse: 3.66472\n",
      "[563]\tvalid_0's rmse: 3.34998\tvalid_1's rmse: 3.66471\n",
      "[564]\tvalid_0's rmse: 3.34957\tvalid_1's rmse: 3.66453\n",
      "[565]\tvalid_0's rmse: 3.34903\tvalid_1's rmse: 3.66459\n",
      "[566]\tvalid_0's rmse: 3.34848\tvalid_1's rmse: 3.66455\n",
      "[567]\tvalid_0's rmse: 3.3479\tvalid_1's rmse: 3.66445\n",
      "[568]\tvalid_0's rmse: 3.34741\tvalid_1's rmse: 3.66435\n",
      "[569]\tvalid_0's rmse: 3.34697\tvalid_1's rmse: 3.66463\n",
      "[570]\tvalid_0's rmse: 3.34647\tvalid_1's rmse: 3.66442\n",
      "[571]\tvalid_0's rmse: 3.34612\tvalid_1's rmse: 3.6644\n",
      "[572]\tvalid_0's rmse: 3.34574\tvalid_1's rmse: 3.66442\n",
      "[573]\tvalid_0's rmse: 3.34523\tvalid_1's rmse: 3.66458\n",
      "[574]\tvalid_0's rmse: 3.34483\tvalid_1's rmse: 3.66464\n",
      "[575]\tvalid_0's rmse: 3.34466\tvalid_1's rmse: 3.66466\n",
      "[576]\tvalid_0's rmse: 3.34442\tvalid_1's rmse: 3.66454\n",
      "[577]\tvalid_0's rmse: 3.34394\tvalid_1's rmse: 3.6644\n",
      "[578]\tvalid_0's rmse: 3.34355\tvalid_1's rmse: 3.66436\n",
      "[579]\tvalid_0's rmse: 3.34332\tvalid_1's rmse: 3.66432\n",
      "[580]\tvalid_0's rmse: 3.34291\tvalid_1's rmse: 3.66415\n",
      "[581]\tvalid_0's rmse: 3.34233\tvalid_1's rmse: 3.66383\n",
      "[582]\tvalid_0's rmse: 3.34188\tvalid_1's rmse: 3.66385\n",
      "[583]\tvalid_0's rmse: 3.34145\tvalid_1's rmse: 3.66362\n",
      "[584]\tvalid_0's rmse: 3.34109\tvalid_1's rmse: 3.66335\n",
      "[585]\tvalid_0's rmse: 3.34077\tvalid_1's rmse: 3.66326\n",
      "[586]\tvalid_0's rmse: 3.34034\tvalid_1's rmse: 3.6632\n",
      "[587]\tvalid_0's rmse: 3.33985\tvalid_1's rmse: 3.66313\n",
      "[588]\tvalid_0's rmse: 3.33943\tvalid_1's rmse: 3.66298\n",
      "[589]\tvalid_0's rmse: 3.33918\tvalid_1's rmse: 3.66283\n",
      "[590]\tvalid_0's rmse: 3.33867\tvalid_1's rmse: 3.6627\n",
      "[591]\tvalid_0's rmse: 3.33826\tvalid_1's rmse: 3.66277\n",
      "[592]\tvalid_0's rmse: 3.33743\tvalid_1's rmse: 3.66249\n",
      "[593]\tvalid_0's rmse: 3.33709\tvalid_1's rmse: 3.66238\n",
      "[594]\tvalid_0's rmse: 3.33664\tvalid_1's rmse: 3.66235\n",
      "[595]\tvalid_0's rmse: 3.3365\tvalid_1's rmse: 3.66234\n",
      "[596]\tvalid_0's rmse: 3.33608\tvalid_1's rmse: 3.66219\n",
      "[597]\tvalid_0's rmse: 3.33569\tvalid_1's rmse: 3.66218\n",
      "[598]\tvalid_0's rmse: 3.33529\tvalid_1's rmse: 3.66196\n",
      "[599]\tvalid_0's rmse: 3.33487\tvalid_1's rmse: 3.66198\n",
      "[600]\tvalid_0's rmse: 3.33441\tvalid_1's rmse: 3.66178\n",
      "[601]\tvalid_0's rmse: 3.33389\tvalid_1's rmse: 3.66184\n",
      "[602]\tvalid_0's rmse: 3.3334\tvalid_1's rmse: 3.66198\n",
      "[603]\tvalid_0's rmse: 3.33302\tvalid_1's rmse: 3.66217\n",
      "[604]\tvalid_0's rmse: 3.33263\tvalid_1's rmse: 3.66229\n",
      "[605]\tvalid_0's rmse: 3.33229\tvalid_1's rmse: 3.66235\n",
      "[606]\tvalid_0's rmse: 3.33176\tvalid_1's rmse: 3.66214\n",
      "[607]\tvalid_0's rmse: 3.33137\tvalid_1's rmse: 3.66212\n",
      "[608]\tvalid_0's rmse: 3.33108\tvalid_1's rmse: 3.66206\n",
      "[609]\tvalid_0's rmse: 3.33076\tvalid_1's rmse: 3.66197\n",
      "[610]\tvalid_0's rmse: 3.3302\tvalid_1's rmse: 3.66185\n",
      "[611]\tvalid_0's rmse: 3.32986\tvalid_1's rmse: 3.66181\n",
      "[612]\tvalid_0's rmse: 3.32945\tvalid_1's rmse: 3.66169\n",
      "[613]\tvalid_0's rmse: 3.32897\tvalid_1's rmse: 3.66156\n",
      "[614]\tvalid_0's rmse: 3.32857\tvalid_1's rmse: 3.66154\n",
      "[615]\tvalid_0's rmse: 3.32814\tvalid_1's rmse: 3.66159\n",
      "[616]\tvalid_0's rmse: 3.32777\tvalid_1's rmse: 3.66162\n",
      "[617]\tvalid_0's rmse: 3.32741\tvalid_1's rmse: 3.66156\n",
      "[618]\tvalid_0's rmse: 3.32688\tvalid_1's rmse: 3.66125\n",
      "[619]\tvalid_0's rmse: 3.32662\tvalid_1's rmse: 3.66135\n",
      "[620]\tvalid_0's rmse: 3.32629\tvalid_1's rmse: 3.66133\n",
      "[621]\tvalid_0's rmse: 3.32581\tvalid_1's rmse: 3.6611\n",
      "[622]\tvalid_0's rmse: 3.32538\tvalid_1's rmse: 3.66091\n",
      "[623]\tvalid_0's rmse: 3.32499\tvalid_1's rmse: 3.66104\n",
      "[624]\tvalid_0's rmse: 3.32454\tvalid_1's rmse: 3.66083\n",
      "[625]\tvalid_0's rmse: 3.32395\tvalid_1's rmse: 3.66037\n",
      "[626]\tvalid_0's rmse: 3.32359\tvalid_1's rmse: 3.66035\n",
      "[627]\tvalid_0's rmse: 3.32322\tvalid_1's rmse: 3.66032\n",
      "[628]\tvalid_0's rmse: 3.32257\tvalid_1's rmse: 3.66007\n",
      "[629]\tvalid_0's rmse: 3.32225\tvalid_1's rmse: 3.66003\n",
      "[630]\tvalid_0's rmse: 3.32201\tvalid_1's rmse: 3.65999\n",
      "[631]\tvalid_0's rmse: 3.32143\tvalid_1's rmse: 3.66014\n",
      "[632]\tvalid_0's rmse: 3.32099\tvalid_1's rmse: 3.66016\n",
      "[633]\tvalid_0's rmse: 3.32013\tvalid_1's rmse: 3.65996\n",
      "[634]\tvalid_0's rmse: 3.31986\tvalid_1's rmse: 3.65988\n",
      "[635]\tvalid_0's rmse: 3.31956\tvalid_1's rmse: 3.65979\n",
      "[636]\tvalid_0's rmse: 3.31913\tvalid_1's rmse: 3.65952\n",
      "[637]\tvalid_0's rmse: 3.31868\tvalid_1's rmse: 3.65943\n",
      "[638]\tvalid_0's rmse: 3.3179\tvalid_1's rmse: 3.65894\n",
      "[639]\tvalid_0's rmse: 3.31741\tvalid_1's rmse: 3.65896\n",
      "[640]\tvalid_0's rmse: 3.31701\tvalid_1's rmse: 3.65893\n",
      "[641]\tvalid_0's rmse: 3.31655\tvalid_1's rmse: 3.65909\n",
      "[642]\tvalid_0's rmse: 3.3162\tvalid_1's rmse: 3.65924\n",
      "[643]\tvalid_0's rmse: 3.31591\tvalid_1's rmse: 3.65929\n",
      "[644]\tvalid_0's rmse: 3.31544\tvalid_1's rmse: 3.6591\n",
      "[645]\tvalid_0's rmse: 3.31513\tvalid_1's rmse: 3.65925\n",
      "[646]\tvalid_0's rmse: 3.3145\tvalid_1's rmse: 3.65883\n",
      "[647]\tvalid_0's rmse: 3.314\tvalid_1's rmse: 3.65884\n",
      "[648]\tvalid_0's rmse: 3.31364\tvalid_1's rmse: 3.65858\n",
      "[649]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.65837\n",
      "[650]\tvalid_0's rmse: 3.31292\tvalid_1's rmse: 3.65829\n",
      "[651]\tvalid_0's rmse: 3.31262\tvalid_1's rmse: 3.65842\n",
      "[652]\tvalid_0's rmse: 3.31238\tvalid_1's rmse: 3.65844\n",
      "[653]\tvalid_0's rmse: 3.31211\tvalid_1's rmse: 3.65838\n",
      "[654]\tvalid_0's rmse: 3.3117\tvalid_1's rmse: 3.6582\n",
      "[655]\tvalid_0's rmse: 3.31126\tvalid_1's rmse: 3.6582\n",
      "[656]\tvalid_0's rmse: 3.31093\tvalid_1's rmse: 3.65807\n",
      "[657]\tvalid_0's rmse: 3.31079\tvalid_1's rmse: 3.65805\n",
      "[658]\tvalid_0's rmse: 3.31041\tvalid_1's rmse: 3.65797\n",
      "[659]\tvalid_0's rmse: 3.30992\tvalid_1's rmse: 3.6578\n",
      "[660]\tvalid_0's rmse: 3.30963\tvalid_1's rmse: 3.65788\n",
      "[661]\tvalid_0's rmse: 3.30914\tvalid_1's rmse: 3.65823\n",
      "[662]\tvalid_0's rmse: 3.30884\tvalid_1's rmse: 3.65824\n",
      "[663]\tvalid_0's rmse: 3.30821\tvalid_1's rmse: 3.65825\n",
      "[664]\tvalid_0's rmse: 3.30767\tvalid_1's rmse: 3.65836\n",
      "[665]\tvalid_0's rmse: 3.30735\tvalid_1's rmse: 3.65833\n",
      "[666]\tvalid_0's rmse: 3.30684\tvalid_1's rmse: 3.65836\n",
      "[667]\tvalid_0's rmse: 3.30625\tvalid_1's rmse: 3.65827\n",
      "[668]\tvalid_0's rmse: 3.30591\tvalid_1's rmse: 3.65829\n",
      "[669]\tvalid_0's rmse: 3.30561\tvalid_1's rmse: 3.65834\n",
      "[670]\tvalid_0's rmse: 3.30516\tvalid_1's rmse: 3.65814\n",
      "[671]\tvalid_0's rmse: 3.30487\tvalid_1's rmse: 3.6581\n",
      "[672]\tvalid_0's rmse: 3.30461\tvalid_1's rmse: 3.65801\n",
      "[673]\tvalid_0's rmse: 3.30422\tvalid_1's rmse: 3.65814\n",
      "[674]\tvalid_0's rmse: 3.3039\tvalid_1's rmse: 3.65816\n",
      "[675]\tvalid_0's rmse: 3.30361\tvalid_1's rmse: 3.65813\n",
      "[676]\tvalid_0's rmse: 3.30324\tvalid_1's rmse: 3.65805\n",
      "[677]\tvalid_0's rmse: 3.30296\tvalid_1's rmse: 3.658\n",
      "[678]\tvalid_0's rmse: 3.30245\tvalid_1's rmse: 3.65769\n",
      "[679]\tvalid_0's rmse: 3.30199\tvalid_1's rmse: 3.6577\n",
      "[680]\tvalid_0's rmse: 3.3016\tvalid_1's rmse: 3.6575\n",
      "[681]\tvalid_0's rmse: 3.30109\tvalid_1's rmse: 3.65725\n",
      "[682]\tvalid_0's rmse: 3.30075\tvalid_1's rmse: 3.65725\n",
      "[683]\tvalid_0's rmse: 3.3004\tvalid_1's rmse: 3.65712\n",
      "[684]\tvalid_0's rmse: 3.30012\tvalid_1's rmse: 3.65711\n",
      "[685]\tvalid_0's rmse: 3.29966\tvalid_1's rmse: 3.6577\n",
      "[686]\tvalid_0's rmse: 3.29934\tvalid_1's rmse: 3.65779\n",
      "[687]\tvalid_0's rmse: 3.29909\tvalid_1's rmse: 3.65793\n",
      "[688]\tvalid_0's rmse: 3.29873\tvalid_1's rmse: 3.65793\n",
      "[689]\tvalid_0's rmse: 3.29826\tvalid_1's rmse: 3.65813\n",
      "[690]\tvalid_0's rmse: 3.29794\tvalid_1's rmse: 3.65797\n",
      "[691]\tvalid_0's rmse: 3.29749\tvalid_1's rmse: 3.658\n",
      "[692]\tvalid_0's rmse: 3.29723\tvalid_1's rmse: 3.6581\n",
      "[693]\tvalid_0's rmse: 3.29674\tvalid_1's rmse: 3.65802\n",
      "[694]\tvalid_0's rmse: 3.29653\tvalid_1's rmse: 3.65817\n",
      "[695]\tvalid_0's rmse: 3.29637\tvalid_1's rmse: 3.65814\n",
      "[696]\tvalid_0's rmse: 3.29607\tvalid_1's rmse: 3.65802\n",
      "[697]\tvalid_0's rmse: 3.2957\tvalid_1's rmse: 3.65795\n",
      "[698]\tvalid_0's rmse: 3.2952\tvalid_1's rmse: 3.65772\n",
      "[699]\tvalid_0's rmse: 3.29489\tvalid_1's rmse: 3.65763\n",
      "[700]\tvalid_0's rmse: 3.29462\tvalid_1's rmse: 3.65749\n",
      "[701]\tvalid_0's rmse: 3.29429\tvalid_1's rmse: 3.6575\n",
      "[702]\tvalid_0's rmse: 3.29382\tvalid_1's rmse: 3.65734\n",
      "[703]\tvalid_0's rmse: 3.29333\tvalid_1's rmse: 3.65724\n",
      "[704]\tvalid_0's rmse: 3.29302\tvalid_1's rmse: 3.65724\n",
      "Early stopping, best iteration is:\n",
      "[684]\tvalid_0's rmse: 3.30012\tvalid_1's rmse: 3.65711\n",
      "SCORE: 3.6571055911475114\n",
      "[1]\tvalid_0's rmse: 8.96374\tvalid_1's rmse: 8.92309\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37604\tvalid_1's rmse: 8.33717\n",
      "[3]\tvalid_0's rmse: 7.84836\tvalid_1's rmse: 7.81049\n",
      "[4]\tvalid_0's rmse: 7.39364\tvalid_1's rmse: 7.35743\n",
      "[5]\tvalid_0's rmse: 7.00195\tvalid_1's rmse: 6.96679\n",
      "[6]\tvalid_0's rmse: 6.65638\tvalid_1's rmse: 6.62327\n",
      "[7]\tvalid_0's rmse: 6.37016\tvalid_1's rmse: 6.33875\n",
      "[8]\tvalid_0's rmse: 6.10895\tvalid_1's rmse: 6.07753\n",
      "[9]\tvalid_0's rmse: 5.88154\tvalid_1's rmse: 5.85005\n",
      "[10]\tvalid_0's rmse: 5.67718\tvalid_1's rmse: 5.64668\n",
      "[11]\tvalid_0's rmse: 5.50231\tvalid_1's rmse: 5.47234\n",
      "[12]\tvalid_0's rmse: 5.35302\tvalid_1's rmse: 5.32395\n",
      "[13]\tvalid_0's rmse: 5.22248\tvalid_1's rmse: 5.19429\n",
      "[14]\tvalid_0's rmse: 5.10784\tvalid_1's rmse: 5.08082\n",
      "[15]\tvalid_0's rmse: 5.00235\tvalid_1's rmse: 4.97633\n",
      "[16]\tvalid_0's rmse: 4.89681\tvalid_1's rmse: 4.87151\n",
      "[17]\tvalid_0's rmse: 4.81891\tvalid_1's rmse: 4.79455\n",
      "[18]\tvalid_0's rmse: 4.73561\tvalid_1's rmse: 4.71261\n",
      "[19]\tvalid_0's rmse: 4.67827\tvalid_1's rmse: 4.65637\n",
      "[20]\tvalid_0's rmse: 4.61868\tvalid_1's rmse: 4.59681\n",
      "[21]\tvalid_0's rmse: 4.57089\tvalid_1's rmse: 4.54992\n",
      "[22]\tvalid_0's rmse: 4.53043\tvalid_1's rmse: 4.51076\n",
      "[23]\tvalid_0's rmse: 4.49073\tvalid_1's rmse: 4.47192\n",
      "[24]\tvalid_0's rmse: 4.45913\tvalid_1's rmse: 4.44173\n",
      "[25]\tvalid_0's rmse: 4.42419\tvalid_1's rmse: 4.40735\n",
      "[26]\tvalid_0's rmse: 4.38559\tvalid_1's rmse: 4.36939\n",
      "[27]\tvalid_0's rmse: 4.34942\tvalid_1's rmse: 4.33315\n",
      "[28]\tvalid_0's rmse: 4.31927\tvalid_1's rmse: 4.30362\n",
      "[29]\tvalid_0's rmse: 4.29115\tvalid_1's rmse: 4.27616\n",
      "[30]\tvalid_0's rmse: 4.26967\tvalid_1's rmse: 4.25477\n",
      "[31]\tvalid_0's rmse: 4.24527\tvalid_1's rmse: 4.23174\n",
      "[32]\tvalid_0's rmse: 4.22192\tvalid_1's rmse: 4.20862\n",
      "[33]\tvalid_0's rmse: 4.2117\tvalid_1's rmse: 4.1996\n",
      "[34]\tvalid_0's rmse: 4.18815\tvalid_1's rmse: 4.17677\n",
      "[35]\tvalid_0's rmse: 4.16939\tvalid_1's rmse: 4.15876\n",
      "[36]\tvalid_0's rmse: 4.16292\tvalid_1's rmse: 4.15344\n",
      "[37]\tvalid_0's rmse: 4.15303\tvalid_1's rmse: 4.14393\n",
      "[38]\tvalid_0's rmse: 4.13521\tvalid_1's rmse: 4.12737\n",
      "[39]\tvalid_0's rmse: 4.1277\tvalid_1's rmse: 4.12119\n",
      "[40]\tvalid_0's rmse: 4.12017\tvalid_1's rmse: 4.11431\n",
      "[41]\tvalid_0's rmse: 4.11319\tvalid_1's rmse: 4.10916\n",
      "[42]\tvalid_0's rmse: 4.10067\tvalid_1's rmse: 4.09706\n",
      "[43]\tvalid_0's rmse: 4.09104\tvalid_1's rmse: 4.08883\n",
      "[44]\tvalid_0's rmse: 4.08413\tvalid_1's rmse: 4.0828\n",
      "[45]\tvalid_0's rmse: 4.07268\tvalid_1's rmse: 4.07344\n",
      "[46]\tvalid_0's rmse: 4.06791\tvalid_1's rmse: 4.06891\n",
      "[47]\tvalid_0's rmse: 4.05935\tvalid_1's rmse: 4.06143\n",
      "[48]\tvalid_0's rmse: 4.04709\tvalid_1's rmse: 4.04964\n",
      "[49]\tvalid_0's rmse: 4.04405\tvalid_1's rmse: 4.04798\n",
      "[50]\tvalid_0's rmse: 4.03283\tvalid_1's rmse: 4.03687\n",
      "[51]\tvalid_0's rmse: 4.02697\tvalid_1's rmse: 4.03241\n",
      "[52]\tvalid_0's rmse: 4.02053\tvalid_1's rmse: 4.02652\n",
      "[53]\tvalid_0's rmse: 4.01029\tvalid_1's rmse: 4.01757\n",
      "[54]\tvalid_0's rmse: 3.99953\tvalid_1's rmse: 4.00708\n",
      "[55]\tvalid_0's rmse: 3.99482\tvalid_1's rmse: 4.00286\n",
      "[56]\tvalid_0's rmse: 3.98424\tvalid_1's rmse: 3.99298\n",
      "[57]\tvalid_0's rmse: 3.97889\tvalid_1's rmse: 3.98859\n",
      "[58]\tvalid_0's rmse: 3.97496\tvalid_1's rmse: 3.98514\n",
      "[59]\tvalid_0's rmse: 3.96768\tvalid_1's rmse: 3.97821\n",
      "[60]\tvalid_0's rmse: 3.96336\tvalid_1's rmse: 3.97466\n",
      "[61]\tvalid_0's rmse: 3.95796\tvalid_1's rmse: 3.97156\n",
      "[62]\tvalid_0's rmse: 3.95374\tvalid_1's rmse: 3.96842\n",
      "[63]\tvalid_0's rmse: 3.94876\tvalid_1's rmse: 3.96374\n",
      "[64]\tvalid_0's rmse: 3.94432\tvalid_1's rmse: 3.96147\n",
      "[65]\tvalid_0's rmse: 3.93994\tvalid_1's rmse: 3.95854\n",
      "[66]\tvalid_0's rmse: 3.93593\tvalid_1's rmse: 3.95576\n",
      "[67]\tvalid_0's rmse: 3.92983\tvalid_1's rmse: 3.95017\n",
      "[68]\tvalid_0's rmse: 3.92652\tvalid_1's rmse: 3.9487\n",
      "[69]\tvalid_0's rmse: 3.9184\tvalid_1's rmse: 3.94095\n",
      "[70]\tvalid_0's rmse: 3.91572\tvalid_1's rmse: 3.93933\n",
      "[71]\tvalid_0's rmse: 3.91191\tvalid_1's rmse: 3.93601\n",
      "[72]\tvalid_0's rmse: 3.90794\tvalid_1's rmse: 3.93354\n",
      "[73]\tvalid_0's rmse: 3.90386\tvalid_1's rmse: 3.93022\n",
      "[74]\tvalid_0's rmse: 3.89908\tvalid_1's rmse: 3.92698\n",
      "[75]\tvalid_0's rmse: 3.89195\tvalid_1's rmse: 3.9204\n",
      "[76]\tvalid_0's rmse: 3.88742\tvalid_1's rmse: 3.91662\n",
      "[77]\tvalid_0's rmse: 3.88437\tvalid_1's rmse: 3.91496\n",
      "[78]\tvalid_0's rmse: 3.87743\tvalid_1's rmse: 3.90852\n",
      "[79]\tvalid_0's rmse: 3.87283\tvalid_1's rmse: 3.90424\n",
      "[80]\tvalid_0's rmse: 3.86975\tvalid_1's rmse: 3.90176\n",
      "[81]\tvalid_0's rmse: 3.86317\tvalid_1's rmse: 3.89566\n",
      "[82]\tvalid_0's rmse: 3.85916\tvalid_1's rmse: 3.89271\n",
      "[83]\tvalid_0's rmse: 3.85619\tvalid_1's rmse: 3.8912\n",
      "[84]\tvalid_0's rmse: 3.85314\tvalid_1's rmse: 3.88905\n",
      "[85]\tvalid_0's rmse: 3.84886\tvalid_1's rmse: 3.88491\n",
      "[86]\tvalid_0's rmse: 3.84671\tvalid_1's rmse: 3.88402\n",
      "[87]\tvalid_0's rmse: 3.84435\tvalid_1's rmse: 3.88203\n",
      "[88]\tvalid_0's rmse: 3.84118\tvalid_1's rmse: 3.87915\n",
      "[89]\tvalid_0's rmse: 3.8371\tvalid_1's rmse: 3.87579\n",
      "[90]\tvalid_0's rmse: 3.83562\tvalid_1's rmse: 3.87514\n",
      "[91]\tvalid_0's rmse: 3.83262\tvalid_1's rmse: 3.87455\n",
      "[92]\tvalid_0's rmse: 3.83013\tvalid_1's rmse: 3.87238\n",
      "[93]\tvalid_0's rmse: 3.82792\tvalid_1's rmse: 3.87074\n",
      "[94]\tvalid_0's rmse: 3.82296\tvalid_1's rmse: 3.86612\n",
      "[95]\tvalid_0's rmse: 3.8205\tvalid_1's rmse: 3.86471\n",
      "[96]\tvalid_0's rmse: 3.81647\tvalid_1's rmse: 3.86131\n",
      "[97]\tvalid_0's rmse: 3.8134\tvalid_1's rmse: 3.85867\n",
      "[98]\tvalid_0's rmse: 3.80986\tvalid_1's rmse: 3.85592\n",
      "[99]\tvalid_0's rmse: 3.80681\tvalid_1's rmse: 3.85305\n",
      "[100]\tvalid_0's rmse: 3.80476\tvalid_1's rmse: 3.85188\n",
      "[101]\tvalid_0's rmse: 3.80269\tvalid_1's rmse: 3.85083\n",
      "[102]\tvalid_0's rmse: 3.80039\tvalid_1's rmse: 3.8499\n",
      "[103]\tvalid_0's rmse: 3.79818\tvalid_1's rmse: 3.84787\n",
      "[104]\tvalid_0's rmse: 3.79532\tvalid_1's rmse: 3.84576\n",
      "[105]\tvalid_0's rmse: 3.79266\tvalid_1's rmse: 3.84536\n",
      "[106]\tvalid_0's rmse: 3.79042\tvalid_1's rmse: 3.84383\n",
      "[107]\tvalid_0's rmse: 3.78718\tvalid_1's rmse: 3.84121\n",
      "[108]\tvalid_0's rmse: 3.7849\tvalid_1's rmse: 3.8395\n",
      "[109]\tvalid_0's rmse: 3.78286\tvalid_1's rmse: 3.83843\n",
      "[110]\tvalid_0's rmse: 3.78052\tvalid_1's rmse: 3.83672\n",
      "[111]\tvalid_0's rmse: 3.77744\tvalid_1's rmse: 3.83412\n",
      "[112]\tvalid_0's rmse: 3.77287\tvalid_1's rmse: 3.82965\n",
      "[113]\tvalid_0's rmse: 3.77133\tvalid_1's rmse: 3.82928\n",
      "[114]\tvalid_0's rmse: 3.76963\tvalid_1's rmse: 3.82789\n",
      "[115]\tvalid_0's rmse: 3.76753\tvalid_1's rmse: 3.82652\n",
      "[116]\tvalid_0's rmse: 3.76404\tvalid_1's rmse: 3.82329\n",
      "[117]\tvalid_0's rmse: 3.76135\tvalid_1's rmse: 3.82136\n",
      "[118]\tvalid_0's rmse: 3.75931\tvalid_1's rmse: 3.821\n",
      "[119]\tvalid_0's rmse: 3.75604\tvalid_1's rmse: 3.8178\n",
      "[120]\tvalid_0's rmse: 3.75414\tvalid_1's rmse: 3.81645\n",
      "[121]\tvalid_0's rmse: 3.75213\tvalid_1's rmse: 3.8153\n",
      "[122]\tvalid_0's rmse: 3.75102\tvalid_1's rmse: 3.81455\n",
      "[123]\tvalid_0's rmse: 3.7499\tvalid_1's rmse: 3.81433\n",
      "[124]\tvalid_0's rmse: 3.74795\tvalid_1's rmse: 3.81317\n",
      "[125]\tvalid_0's rmse: 3.74627\tvalid_1's rmse: 3.8123\n",
      "[126]\tvalid_0's rmse: 3.74353\tvalid_1's rmse: 3.81002\n",
      "[127]\tvalid_0's rmse: 3.74128\tvalid_1's rmse: 3.80833\n",
      "[128]\tvalid_0's rmse: 3.73955\tvalid_1's rmse: 3.80697\n",
      "[129]\tvalid_0's rmse: 3.73812\tvalid_1's rmse: 3.80625\n",
      "[130]\tvalid_0's rmse: 3.73639\tvalid_1's rmse: 3.80552\n",
      "[131]\tvalid_0's rmse: 3.73388\tvalid_1's rmse: 3.80387\n",
      "[132]\tvalid_0's rmse: 3.73251\tvalid_1's rmse: 3.8035\n",
      "[133]\tvalid_0's rmse: 3.7314\tvalid_1's rmse: 3.80304\n",
      "[134]\tvalid_0's rmse: 3.72843\tvalid_1's rmse: 3.80045\n",
      "[135]\tvalid_0's rmse: 3.72681\tvalid_1's rmse: 3.79967\n",
      "[136]\tvalid_0's rmse: 3.72424\tvalid_1's rmse: 3.79763\n",
      "[137]\tvalid_0's rmse: 3.72305\tvalid_1's rmse: 3.7972\n",
      "[138]\tvalid_0's rmse: 3.72086\tvalid_1's rmse: 3.7954\n",
      "[139]\tvalid_0's rmse: 3.71861\tvalid_1's rmse: 3.79386\n",
      "[140]\tvalid_0's rmse: 3.71733\tvalid_1's rmse: 3.79348\n",
      "[141]\tvalid_0's rmse: 3.716\tvalid_1's rmse: 3.79285\n",
      "[142]\tvalid_0's rmse: 3.71384\tvalid_1's rmse: 3.79241\n",
      "[143]\tvalid_0's rmse: 3.71175\tvalid_1's rmse: 3.79141\n",
      "[144]\tvalid_0's rmse: 3.70973\tvalid_1's rmse: 3.78979\n",
      "[145]\tvalid_0's rmse: 3.70706\tvalid_1's rmse: 3.78753\n",
      "[146]\tvalid_0's rmse: 3.70473\tvalid_1's rmse: 3.78557\n",
      "[147]\tvalid_0's rmse: 3.70313\tvalid_1's rmse: 3.78444\n",
      "[148]\tvalid_0's rmse: 3.70114\tvalid_1's rmse: 3.78317\n",
      "[149]\tvalid_0's rmse: 3.6992\tvalid_1's rmse: 3.78178\n",
      "[150]\tvalid_0's rmse: 3.6983\tvalid_1's rmse: 3.78145\n",
      "[151]\tvalid_0's rmse: 3.69635\tvalid_1's rmse: 3.78017\n",
      "[152]\tvalid_0's rmse: 3.69478\tvalid_1's rmse: 3.77938\n",
      "[153]\tvalid_0's rmse: 3.69324\tvalid_1's rmse: 3.77892\n",
      "[154]\tvalid_0's rmse: 3.69201\tvalid_1's rmse: 3.77862\n",
      "[155]\tvalid_0's rmse: 3.69011\tvalid_1's rmse: 3.77793\n",
      "[156]\tvalid_0's rmse: 3.68775\tvalid_1's rmse: 3.77609\n",
      "[157]\tvalid_0's rmse: 3.68656\tvalid_1's rmse: 3.77506\n",
      "[158]\tvalid_0's rmse: 3.6853\tvalid_1's rmse: 3.77468\n",
      "[159]\tvalid_0's rmse: 3.68409\tvalid_1's rmse: 3.77406\n",
      "[160]\tvalid_0's rmse: 3.68202\tvalid_1's rmse: 3.77436\n",
      "[161]\tvalid_0's rmse: 3.6806\tvalid_1's rmse: 3.77352\n",
      "[162]\tvalid_0's rmse: 3.67876\tvalid_1's rmse: 3.77182\n",
      "[163]\tvalid_0's rmse: 3.67693\tvalid_1's rmse: 3.77019\n",
      "[164]\tvalid_0's rmse: 3.6755\tvalid_1's rmse: 3.76943\n",
      "[165]\tvalid_0's rmse: 3.67422\tvalid_1's rmse: 3.76874\n",
      "[166]\tvalid_0's rmse: 3.67322\tvalid_1's rmse: 3.76847\n",
      "[167]\tvalid_0's rmse: 3.67158\tvalid_1's rmse: 3.76766\n",
      "[168]\tvalid_0's rmse: 3.67057\tvalid_1's rmse: 3.76745\n",
      "[169]\tvalid_0's rmse: 3.66919\tvalid_1's rmse: 3.76755\n",
      "[170]\tvalid_0's rmse: 3.66792\tvalid_1's rmse: 3.76725\n",
      "[171]\tvalid_0's rmse: 3.66693\tvalid_1's rmse: 3.76698\n",
      "[172]\tvalid_0's rmse: 3.66448\tvalid_1's rmse: 3.76481\n",
      "[173]\tvalid_0's rmse: 3.66345\tvalid_1's rmse: 3.76445\n",
      "[174]\tvalid_0's rmse: 3.66135\tvalid_1's rmse: 3.76273\n",
      "[175]\tvalid_0's rmse: 3.65925\tvalid_1's rmse: 3.76256\n",
      "[176]\tvalid_0's rmse: 3.65845\tvalid_1's rmse: 3.76234\n",
      "[177]\tvalid_0's rmse: 3.65676\tvalid_1's rmse: 3.76123\n",
      "[178]\tvalid_0's rmse: 3.65582\tvalid_1's rmse: 3.7605\n",
      "[179]\tvalid_0's rmse: 3.65499\tvalid_1's rmse: 3.76011\n",
      "[180]\tvalid_0's rmse: 3.65356\tvalid_1's rmse: 3.75943\n",
      "[181]\tvalid_0's rmse: 3.65152\tvalid_1's rmse: 3.75804\n",
      "[182]\tvalid_0's rmse: 3.64921\tvalid_1's rmse: 3.75602\n",
      "[183]\tvalid_0's rmse: 3.64827\tvalid_1's rmse: 3.75546\n",
      "[184]\tvalid_0's rmse: 3.64709\tvalid_1's rmse: 3.75498\n",
      "[185]\tvalid_0's rmse: 3.64627\tvalid_1's rmse: 3.75493\n",
      "[186]\tvalid_0's rmse: 3.6445\tvalid_1's rmse: 3.75387\n",
      "[187]\tvalid_0's rmse: 3.64334\tvalid_1's rmse: 3.75306\n",
      "[188]\tvalid_0's rmse: 3.64269\tvalid_1's rmse: 3.75279\n",
      "[189]\tvalid_0's rmse: 3.64091\tvalid_1's rmse: 3.75154\n",
      "[190]\tvalid_0's rmse: 3.63998\tvalid_1's rmse: 3.75132\n",
      "[191]\tvalid_0's rmse: 3.63837\tvalid_1's rmse: 3.75019\n",
      "[192]\tvalid_0's rmse: 3.63725\tvalid_1's rmse: 3.75003\n",
      "[193]\tvalid_0's rmse: 3.63554\tvalid_1's rmse: 3.74873\n",
      "[194]\tvalid_0's rmse: 3.63382\tvalid_1's rmse: 3.74757\n",
      "[195]\tvalid_0's rmse: 3.63237\tvalid_1's rmse: 3.7472\n",
      "[196]\tvalid_0's rmse: 3.63131\tvalid_1's rmse: 3.74656\n",
      "[197]\tvalid_0's rmse: 3.63027\tvalid_1's rmse: 3.7459\n",
      "[198]\tvalid_0's rmse: 3.62916\tvalid_1's rmse: 3.74578\n",
      "[199]\tvalid_0's rmse: 3.62827\tvalid_1's rmse: 3.74541\n",
      "[200]\tvalid_0's rmse: 3.62732\tvalid_1's rmse: 3.74501\n",
      "[201]\tvalid_0's rmse: 3.6263\tvalid_1's rmse: 3.74419\n",
      "[202]\tvalid_0's rmse: 3.62511\tvalid_1's rmse: 3.74342\n",
      "[203]\tvalid_0's rmse: 3.62377\tvalid_1's rmse: 3.74257\n",
      "[204]\tvalid_0's rmse: 3.62264\tvalid_1's rmse: 3.74183\n",
      "[205]\tvalid_0's rmse: 3.62174\tvalid_1's rmse: 3.74125\n",
      "[206]\tvalid_0's rmse: 3.62121\tvalid_1's rmse: 3.74137\n",
      "[207]\tvalid_0's rmse: 3.62033\tvalid_1's rmse: 3.74094\n",
      "[208]\tvalid_0's rmse: 3.61931\tvalid_1's rmse: 3.74093\n",
      "[209]\tvalid_0's rmse: 3.61857\tvalid_1's rmse: 3.74093\n",
      "[210]\tvalid_0's rmse: 3.61742\tvalid_1's rmse: 3.74035\n",
      "[211]\tvalid_0's rmse: 3.61656\tvalid_1's rmse: 3.73985\n",
      "[212]\tvalid_0's rmse: 3.61568\tvalid_1's rmse: 3.73949\n",
      "[213]\tvalid_0's rmse: 3.61512\tvalid_1's rmse: 3.73928\n",
      "[214]\tvalid_0's rmse: 3.61443\tvalid_1's rmse: 3.73941\n",
      "[215]\tvalid_0's rmse: 3.61365\tvalid_1's rmse: 3.73892\n",
      "[216]\tvalid_0's rmse: 3.61309\tvalid_1's rmse: 3.73869\n",
      "[217]\tvalid_0's rmse: 3.6118\tvalid_1's rmse: 3.73796\n",
      "[218]\tvalid_0's rmse: 3.61113\tvalid_1's rmse: 3.73754\n",
      "[219]\tvalid_0's rmse: 3.60998\tvalid_1's rmse: 3.73662\n",
      "[220]\tvalid_0's rmse: 3.60858\tvalid_1's rmse: 3.73674\n",
      "[221]\tvalid_0's rmse: 3.60767\tvalid_1's rmse: 3.73621\n",
      "[222]\tvalid_0's rmse: 3.60674\tvalid_1's rmse: 3.73592\n",
      "[223]\tvalid_0's rmse: 3.60535\tvalid_1's rmse: 3.73511\n",
      "[224]\tvalid_0's rmse: 3.60413\tvalid_1's rmse: 3.73424\n",
      "[225]\tvalid_0's rmse: 3.60274\tvalid_1's rmse: 3.73336\n",
      "[226]\tvalid_0's rmse: 3.60161\tvalid_1's rmse: 3.73298\n",
      "[227]\tvalid_0's rmse: 3.6006\tvalid_1's rmse: 3.73217\n",
      "[228]\tvalid_0's rmse: 3.59948\tvalid_1's rmse: 3.73179\n",
      "[229]\tvalid_0's rmse: 3.59866\tvalid_1's rmse: 3.7313\n",
      "[230]\tvalid_0's rmse: 3.5974\tvalid_1's rmse: 3.73125\n",
      "[231]\tvalid_0's rmse: 3.59663\tvalid_1's rmse: 3.73105\n",
      "[232]\tvalid_0's rmse: 3.59557\tvalid_1's rmse: 3.73051\n",
      "[233]\tvalid_0's rmse: 3.59472\tvalid_1's rmse: 3.7302\n",
      "[234]\tvalid_0's rmse: 3.59387\tvalid_1's rmse: 3.7297\n",
      "[235]\tvalid_0's rmse: 3.59348\tvalid_1's rmse: 3.72962\n",
      "[236]\tvalid_0's rmse: 3.59248\tvalid_1's rmse: 3.72922\n",
      "[237]\tvalid_0's rmse: 3.59134\tvalid_1's rmse: 3.7289\n",
      "[238]\tvalid_0's rmse: 3.59067\tvalid_1's rmse: 3.72853\n",
      "[239]\tvalid_0's rmse: 3.5893\tvalid_1's rmse: 3.72805\n",
      "[240]\tvalid_0's rmse: 3.58859\tvalid_1's rmse: 3.72785\n",
      "[241]\tvalid_0's rmse: 3.58781\tvalid_1's rmse: 3.7275\n",
      "[242]\tvalid_0's rmse: 3.58699\tvalid_1's rmse: 3.72707\n",
      "[243]\tvalid_0's rmse: 3.58629\tvalid_1's rmse: 3.7269\n",
      "[244]\tvalid_0's rmse: 3.58546\tvalid_1's rmse: 3.72634\n",
      "[245]\tvalid_0's rmse: 3.58473\tvalid_1's rmse: 3.72567\n",
      "[246]\tvalid_0's rmse: 3.58359\tvalid_1's rmse: 3.7251\n",
      "[247]\tvalid_0's rmse: 3.58288\tvalid_1's rmse: 3.7251\n",
      "[248]\tvalid_0's rmse: 3.58188\tvalid_1's rmse: 3.72542\n",
      "[249]\tvalid_0's rmse: 3.58077\tvalid_1's rmse: 3.7257\n",
      "[250]\tvalid_0's rmse: 3.58023\tvalid_1's rmse: 3.72549\n",
      "[251]\tvalid_0's rmse: 3.5793\tvalid_1's rmse: 3.72547\n",
      "[252]\tvalid_0's rmse: 3.5785\tvalid_1's rmse: 3.72519\n",
      "[253]\tvalid_0's rmse: 3.57793\tvalid_1's rmse: 3.72487\n",
      "[254]\tvalid_0's rmse: 3.57687\tvalid_1's rmse: 3.72427\n",
      "[255]\tvalid_0's rmse: 3.57611\tvalid_1's rmse: 3.72383\n",
      "[256]\tvalid_0's rmse: 3.57488\tvalid_1's rmse: 3.72282\n",
      "[257]\tvalid_0's rmse: 3.57445\tvalid_1's rmse: 3.7226\n",
      "[258]\tvalid_0's rmse: 3.57357\tvalid_1's rmse: 3.72199\n",
      "[259]\tvalid_0's rmse: 3.57291\tvalid_1's rmse: 3.72158\n",
      "[260]\tvalid_0's rmse: 3.57201\tvalid_1's rmse: 3.72094\n",
      "[261]\tvalid_0's rmse: 3.57108\tvalid_1's rmse: 3.72031\n",
      "[262]\tvalid_0's rmse: 3.5701\tvalid_1's rmse: 3.72027\n",
      "[263]\tvalid_0's rmse: 3.56951\tvalid_1's rmse: 3.71986\n",
      "[264]\tvalid_0's rmse: 3.56865\tvalid_1's rmse: 3.71982\n",
      "[265]\tvalid_0's rmse: 3.56758\tvalid_1's rmse: 3.71918\n",
      "[266]\tvalid_0's rmse: 3.56644\tvalid_1's rmse: 3.71884\n",
      "[267]\tvalid_0's rmse: 3.56573\tvalid_1's rmse: 3.71863\n",
      "[268]\tvalid_0's rmse: 3.56474\tvalid_1's rmse: 3.71871\n",
      "[269]\tvalid_0's rmse: 3.56394\tvalid_1's rmse: 3.71863\n",
      "[270]\tvalid_0's rmse: 3.56325\tvalid_1's rmse: 3.71815\n",
      "[271]\tvalid_0's rmse: 3.56236\tvalid_1's rmse: 3.71767\n",
      "[272]\tvalid_0's rmse: 3.56132\tvalid_1's rmse: 3.71733\n",
      "[273]\tvalid_0's rmse: 3.56065\tvalid_1's rmse: 3.71713\n",
      "[274]\tvalid_0's rmse: 3.55958\tvalid_1's rmse: 3.71624\n",
      "[275]\tvalid_0's rmse: 3.55888\tvalid_1's rmse: 3.71587\n",
      "[276]\tvalid_0's rmse: 3.55813\tvalid_1's rmse: 3.71591\n",
      "[277]\tvalid_0's rmse: 3.55703\tvalid_1's rmse: 3.7152\n",
      "[278]\tvalid_0's rmse: 3.55651\tvalid_1's rmse: 3.71478\n",
      "[279]\tvalid_0's rmse: 3.5559\tvalid_1's rmse: 3.71462\n",
      "[280]\tvalid_0's rmse: 3.55498\tvalid_1's rmse: 3.71409\n",
      "[281]\tvalid_0's rmse: 3.55389\tvalid_1's rmse: 3.71401\n",
      "[282]\tvalid_0's rmse: 3.55338\tvalid_1's rmse: 3.71376\n",
      "[283]\tvalid_0's rmse: 3.55269\tvalid_1's rmse: 3.71367\n",
      "[284]\tvalid_0's rmse: 3.5513\tvalid_1's rmse: 3.71289\n",
      "[285]\tvalid_0's rmse: 3.55058\tvalid_1's rmse: 3.71278\n",
      "[286]\tvalid_0's rmse: 3.54993\tvalid_1's rmse: 3.71224\n",
      "[287]\tvalid_0's rmse: 3.54884\tvalid_1's rmse: 3.71181\n",
      "[288]\tvalid_0's rmse: 3.5479\tvalid_1's rmse: 3.71192\n",
      "[289]\tvalid_0's rmse: 3.54709\tvalid_1's rmse: 3.71148\n",
      "[290]\tvalid_0's rmse: 3.54618\tvalid_1's rmse: 3.7109\n",
      "[291]\tvalid_0's rmse: 3.5456\tvalid_1's rmse: 3.71092\n",
      "[292]\tvalid_0's rmse: 3.54496\tvalid_1's rmse: 3.71086\n",
      "[293]\tvalid_0's rmse: 3.5442\tvalid_1's rmse: 3.71029\n",
      "[294]\tvalid_0's rmse: 3.54357\tvalid_1's rmse: 3.71007\n",
      "[295]\tvalid_0's rmse: 3.54302\tvalid_1's rmse: 3.70971\n",
      "[296]\tvalid_0's rmse: 3.54237\tvalid_1's rmse: 3.70951\n",
      "[297]\tvalid_0's rmse: 3.54182\tvalid_1's rmse: 3.70935\n",
      "[298]\tvalid_0's rmse: 3.54128\tvalid_1's rmse: 3.70906\n",
      "[299]\tvalid_0's rmse: 3.54047\tvalid_1's rmse: 3.70869\n",
      "[300]\tvalid_0's rmse: 3.53992\tvalid_1's rmse: 3.70844\n",
      "[301]\tvalid_0's rmse: 3.53927\tvalid_1's rmse: 3.70825\n",
      "[302]\tvalid_0's rmse: 3.53887\tvalid_1's rmse: 3.70819\n",
      "[303]\tvalid_0's rmse: 3.53829\tvalid_1's rmse: 3.70791\n",
      "[304]\tvalid_0's rmse: 3.53754\tvalid_1's rmse: 3.7074\n",
      "[305]\tvalid_0's rmse: 3.53685\tvalid_1's rmse: 3.70727\n",
      "[306]\tvalid_0's rmse: 3.53635\tvalid_1's rmse: 3.70698\n",
      "[307]\tvalid_0's rmse: 3.53565\tvalid_1's rmse: 3.70688\n",
      "[308]\tvalid_0's rmse: 3.53491\tvalid_1's rmse: 3.70675\n",
      "[309]\tvalid_0's rmse: 3.53391\tvalid_1's rmse: 3.70605\n",
      "[310]\tvalid_0's rmse: 3.5333\tvalid_1's rmse: 3.70566\n",
      "[311]\tvalid_0's rmse: 3.53242\tvalid_1's rmse: 3.70511\n",
      "[312]\tvalid_0's rmse: 3.53184\tvalid_1's rmse: 3.70487\n",
      "[313]\tvalid_0's rmse: 3.53117\tvalid_1's rmse: 3.70461\n",
      "[314]\tvalid_0's rmse: 3.53067\tvalid_1's rmse: 3.70454\n",
      "[315]\tvalid_0's rmse: 3.52983\tvalid_1's rmse: 3.70413\n",
      "[316]\tvalid_0's rmse: 3.52938\tvalid_1's rmse: 3.70419\n",
      "[317]\tvalid_0's rmse: 3.52785\tvalid_1's rmse: 3.7033\n",
      "[318]\tvalid_0's rmse: 3.52744\tvalid_1's rmse: 3.70343\n",
      "[319]\tvalid_0's rmse: 3.52652\tvalid_1's rmse: 3.70334\n",
      "[320]\tvalid_0's rmse: 3.52602\tvalid_1's rmse: 3.70319\n",
      "[321]\tvalid_0's rmse: 3.52486\tvalid_1's rmse: 3.70268\n",
      "[322]\tvalid_0's rmse: 3.52447\tvalid_1's rmse: 3.70245\n",
      "[323]\tvalid_0's rmse: 3.52391\tvalid_1's rmse: 3.70233\n",
      "[324]\tvalid_0's rmse: 3.52319\tvalid_1's rmse: 3.70224\n",
      "[325]\tvalid_0's rmse: 3.52286\tvalid_1's rmse: 3.70211\n",
      "[326]\tvalid_0's rmse: 3.52248\tvalid_1's rmse: 3.70208\n",
      "[327]\tvalid_0's rmse: 3.52176\tvalid_1's rmse: 3.70167\n",
      "[328]\tvalid_0's rmse: 3.52071\tvalid_1's rmse: 3.70196\n",
      "[329]\tvalid_0's rmse: 3.52023\tvalid_1's rmse: 3.70193\n",
      "[330]\tvalid_0's rmse: 3.51979\tvalid_1's rmse: 3.70179\n",
      "[331]\tvalid_0's rmse: 3.51874\tvalid_1's rmse: 3.70092\n",
      "[332]\tvalid_0's rmse: 3.51835\tvalid_1's rmse: 3.70091\n",
      "[333]\tvalid_0's rmse: 3.517\tvalid_1's rmse: 3.70034\n",
      "[334]\tvalid_0's rmse: 3.51628\tvalid_1's rmse: 3.69968\n",
      "[335]\tvalid_0's rmse: 3.5157\tvalid_1's rmse: 3.69948\n",
      "[336]\tvalid_0's rmse: 3.51467\tvalid_1's rmse: 3.69908\n",
      "[337]\tvalid_0's rmse: 3.51403\tvalid_1's rmse: 3.69894\n",
      "[338]\tvalid_0's rmse: 3.51338\tvalid_1's rmse: 3.6988\n",
      "[339]\tvalid_0's rmse: 3.51286\tvalid_1's rmse: 3.69888\n",
      "[340]\tvalid_0's rmse: 3.51222\tvalid_1's rmse: 3.69879\n",
      "[341]\tvalid_0's rmse: 3.51168\tvalid_1's rmse: 3.69862\n",
      "[342]\tvalid_0's rmse: 3.51115\tvalid_1's rmse: 3.69819\n",
      "[343]\tvalid_0's rmse: 3.5106\tvalid_1's rmse: 3.69795\n",
      "[344]\tvalid_0's rmse: 3.50991\tvalid_1's rmse: 3.69751\n",
      "[345]\tvalid_0's rmse: 3.50923\tvalid_1's rmse: 3.6971\n",
      "[346]\tvalid_0's rmse: 3.50892\tvalid_1's rmse: 3.69705\n",
      "[347]\tvalid_0's rmse: 3.50853\tvalid_1's rmse: 3.69696\n",
      "[348]\tvalid_0's rmse: 3.50813\tvalid_1's rmse: 3.69679\n",
      "[349]\tvalid_0's rmse: 3.50717\tvalid_1's rmse: 3.69631\n",
      "[350]\tvalid_0's rmse: 3.50643\tvalid_1's rmse: 3.69637\n",
      "[351]\tvalid_0's rmse: 3.50571\tvalid_1's rmse: 3.6958\n",
      "[352]\tvalid_0's rmse: 3.50515\tvalid_1's rmse: 3.69577\n",
      "[353]\tvalid_0's rmse: 3.50448\tvalid_1's rmse: 3.69556\n",
      "[354]\tvalid_0's rmse: 3.50396\tvalid_1's rmse: 3.69571\n",
      "[355]\tvalid_0's rmse: 3.50345\tvalid_1's rmse: 3.69555\n",
      "[356]\tvalid_0's rmse: 3.50306\tvalid_1's rmse: 3.69557\n",
      "[357]\tvalid_0's rmse: 3.50262\tvalid_1's rmse: 3.69573\n",
      "[358]\tvalid_0's rmse: 3.50228\tvalid_1's rmse: 3.69571\n",
      "[359]\tvalid_0's rmse: 3.50159\tvalid_1's rmse: 3.69567\n",
      "[360]\tvalid_0's rmse: 3.50133\tvalid_1's rmse: 3.69558\n",
      "[361]\tvalid_0's rmse: 3.50065\tvalid_1's rmse: 3.69565\n",
      "[362]\tvalid_0's rmse: 3.49952\tvalid_1's rmse: 3.69493\n",
      "[363]\tvalid_0's rmse: 3.4993\tvalid_1's rmse: 3.69486\n",
      "[364]\tvalid_0's rmse: 3.49873\tvalid_1's rmse: 3.69475\n",
      "[365]\tvalid_0's rmse: 3.49794\tvalid_1's rmse: 3.69451\n",
      "[366]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.69447\n",
      "[367]\tvalid_0's rmse: 3.49685\tvalid_1's rmse: 3.69432\n",
      "[368]\tvalid_0's rmse: 3.49612\tvalid_1's rmse: 3.6943\n",
      "[369]\tvalid_0's rmse: 3.49532\tvalid_1's rmse: 3.69364\n",
      "[370]\tvalid_0's rmse: 3.4947\tvalid_1's rmse: 3.69349\n",
      "[371]\tvalid_0's rmse: 3.49428\tvalid_1's rmse: 3.69348\n",
      "[372]\tvalid_0's rmse: 3.49356\tvalid_1's rmse: 3.6934\n",
      "[373]\tvalid_0's rmse: 3.49309\tvalid_1's rmse: 3.69338\n",
      "[374]\tvalid_0's rmse: 3.49243\tvalid_1's rmse: 3.6935\n",
      "[375]\tvalid_0's rmse: 3.49189\tvalid_1's rmse: 3.69332\n",
      "[376]\tvalid_0's rmse: 3.49122\tvalid_1's rmse: 3.69315\n",
      "[377]\tvalid_0's rmse: 3.49093\tvalid_1's rmse: 3.69315\n",
      "[378]\tvalid_0's rmse: 3.4903\tvalid_1's rmse: 3.69301\n",
      "[379]\tvalid_0's rmse: 3.48973\tvalid_1's rmse: 3.69288\n",
      "[380]\tvalid_0's rmse: 3.48944\tvalid_1's rmse: 3.69283\n",
      "[381]\tvalid_0's rmse: 3.48886\tvalid_1's rmse: 3.69309\n",
      "[382]\tvalid_0's rmse: 3.48822\tvalid_1's rmse: 3.69279\n",
      "[383]\tvalid_0's rmse: 3.4879\tvalid_1's rmse: 3.69266\n",
      "[384]\tvalid_0's rmse: 3.48755\tvalid_1's rmse: 3.69248\n",
      "[385]\tvalid_0's rmse: 3.48628\tvalid_1's rmse: 3.69131\n",
      "[386]\tvalid_0's rmse: 3.48596\tvalid_1's rmse: 3.69126\n",
      "[387]\tvalid_0's rmse: 3.48543\tvalid_1's rmse: 3.69093\n",
      "[388]\tvalid_0's rmse: 3.48476\tvalid_1's rmse: 3.69084\n",
      "[389]\tvalid_0's rmse: 3.48436\tvalid_1's rmse: 3.69079\n",
      "[390]\tvalid_0's rmse: 3.48385\tvalid_1's rmse: 3.69062\n",
      "[391]\tvalid_0's rmse: 3.48327\tvalid_1's rmse: 3.69051\n",
      "[392]\tvalid_0's rmse: 3.48217\tvalid_1's rmse: 3.68981\n",
      "[393]\tvalid_0's rmse: 3.48117\tvalid_1's rmse: 3.68927\n",
      "[394]\tvalid_0's rmse: 3.4806\tvalid_1's rmse: 3.6892\n",
      "[395]\tvalid_0's rmse: 3.47994\tvalid_1's rmse: 3.68915\n",
      "[396]\tvalid_0's rmse: 3.47931\tvalid_1's rmse: 3.68885\n",
      "[397]\tvalid_0's rmse: 3.47865\tvalid_1's rmse: 3.68844\n",
      "[398]\tvalid_0's rmse: 3.47831\tvalid_1's rmse: 3.68841\n",
      "[399]\tvalid_0's rmse: 3.47777\tvalid_1's rmse: 3.68853\n",
      "[400]\tvalid_0's rmse: 3.47722\tvalid_1's rmse: 3.68843\n",
      "[401]\tvalid_0's rmse: 3.47699\tvalid_1's rmse: 3.6885\n",
      "[402]\tvalid_0's rmse: 3.47653\tvalid_1's rmse: 3.68833\n",
      "[403]\tvalid_0's rmse: 3.47578\tvalid_1's rmse: 3.68833\n",
      "[404]\tvalid_0's rmse: 3.47544\tvalid_1's rmse: 3.6881\n",
      "[405]\tvalid_0's rmse: 3.4747\tvalid_1's rmse: 3.68808\n",
      "[406]\tvalid_0's rmse: 3.47437\tvalid_1's rmse: 3.68801\n",
      "[407]\tvalid_0's rmse: 3.47396\tvalid_1's rmse: 3.68804\n",
      "[408]\tvalid_0's rmse: 3.47333\tvalid_1's rmse: 3.68764\n",
      "[409]\tvalid_0's rmse: 3.47318\tvalid_1's rmse: 3.68766\n",
      "[410]\tvalid_0's rmse: 3.47269\tvalid_1's rmse: 3.68774\n",
      "[411]\tvalid_0's rmse: 3.4717\tvalid_1's rmse: 3.68765\n",
      "[412]\tvalid_0's rmse: 3.47107\tvalid_1's rmse: 3.6874\n",
      "[413]\tvalid_0's rmse: 3.47064\tvalid_1's rmse: 3.68718\n",
      "[414]\tvalid_0's rmse: 3.46997\tvalid_1's rmse: 3.68696\n",
      "[415]\tvalid_0's rmse: 3.46943\tvalid_1's rmse: 3.68663\n",
      "[416]\tvalid_0's rmse: 3.46891\tvalid_1's rmse: 3.68663\n",
      "[417]\tvalid_0's rmse: 3.46862\tvalid_1's rmse: 3.68661\n",
      "[418]\tvalid_0's rmse: 3.46789\tvalid_1's rmse: 3.68676\n",
      "[419]\tvalid_0's rmse: 3.46754\tvalid_1's rmse: 3.68665\n",
      "[420]\tvalid_0's rmse: 3.46671\tvalid_1's rmse: 3.68644\n",
      "[421]\tvalid_0's rmse: 3.4663\tvalid_1's rmse: 3.68607\n",
      "[422]\tvalid_0's rmse: 3.46587\tvalid_1's rmse: 3.68609\n",
      "[423]\tvalid_0's rmse: 3.46548\tvalid_1's rmse: 3.68606\n",
      "[424]\tvalid_0's rmse: 3.46494\tvalid_1's rmse: 3.68605\n",
      "[425]\tvalid_0's rmse: 3.46431\tvalid_1's rmse: 3.68617\n",
      "[426]\tvalid_0's rmse: 3.46375\tvalid_1's rmse: 3.68647\n",
      "[427]\tvalid_0's rmse: 3.46324\tvalid_1's rmse: 3.68617\n",
      "[428]\tvalid_0's rmse: 3.4628\tvalid_1's rmse: 3.68596\n",
      "[429]\tvalid_0's rmse: 3.46234\tvalid_1's rmse: 3.6861\n",
      "[430]\tvalid_0's rmse: 3.46197\tvalid_1's rmse: 3.68615\n",
      "[431]\tvalid_0's rmse: 3.46142\tvalid_1's rmse: 3.68602\n",
      "[432]\tvalid_0's rmse: 3.46088\tvalid_1's rmse: 3.68601\n",
      "[433]\tvalid_0's rmse: 3.4605\tvalid_1's rmse: 3.68584\n",
      "[434]\tvalid_0's rmse: 3.46015\tvalid_1's rmse: 3.68574\n",
      "[435]\tvalid_0's rmse: 3.45954\tvalid_1's rmse: 3.6854\n",
      "[436]\tvalid_0's rmse: 3.45906\tvalid_1's rmse: 3.68515\n",
      "[437]\tvalid_0's rmse: 3.45826\tvalid_1's rmse: 3.68464\n",
      "[438]\tvalid_0's rmse: 3.45763\tvalid_1's rmse: 3.68468\n",
      "[439]\tvalid_0's rmse: 3.45706\tvalid_1's rmse: 3.68439\n",
      "[440]\tvalid_0's rmse: 3.45644\tvalid_1's rmse: 3.6843\n",
      "[441]\tvalid_0's rmse: 3.45559\tvalid_1's rmse: 3.68372\n",
      "[442]\tvalid_0's rmse: 3.45516\tvalid_1's rmse: 3.68361\n",
      "[443]\tvalid_0's rmse: 3.45423\tvalid_1's rmse: 3.68302\n",
      "[444]\tvalid_0's rmse: 3.45388\tvalid_1's rmse: 3.68298\n",
      "[445]\tvalid_0's rmse: 3.4533\tvalid_1's rmse: 3.68302\n",
      "[446]\tvalid_0's rmse: 3.4524\tvalid_1's rmse: 3.6825\n",
      "[447]\tvalid_0's rmse: 3.45154\tvalid_1's rmse: 3.68202\n",
      "[448]\tvalid_0's rmse: 3.45113\tvalid_1's rmse: 3.68194\n",
      "[449]\tvalid_0's rmse: 3.45047\tvalid_1's rmse: 3.6816\n",
      "[450]\tvalid_0's rmse: 3.44975\tvalid_1's rmse: 3.68118\n",
      "[451]\tvalid_0's rmse: 3.44926\tvalid_1's rmse: 3.68106\n",
      "[452]\tvalid_0's rmse: 3.44878\tvalid_1's rmse: 3.68101\n",
      "[453]\tvalid_0's rmse: 3.44824\tvalid_1's rmse: 3.68097\n",
      "[454]\tvalid_0's rmse: 3.44738\tvalid_1's rmse: 3.6806\n",
      "[455]\tvalid_0's rmse: 3.44702\tvalid_1's rmse: 3.68044\n",
      "[456]\tvalid_0's rmse: 3.44656\tvalid_1's rmse: 3.68015\n",
      "[457]\tvalid_0's rmse: 3.4453\tvalid_1's rmse: 3.68063\n",
      "[458]\tvalid_0's rmse: 3.44494\tvalid_1's rmse: 3.68048\n",
      "[459]\tvalid_0's rmse: 3.44447\tvalid_1's rmse: 3.6803\n",
      "[460]\tvalid_0's rmse: 3.44392\tvalid_1's rmse: 3.68027\n",
      "[461]\tvalid_0's rmse: 3.4434\tvalid_1's rmse: 3.67993\n",
      "[462]\tvalid_0's rmse: 3.44293\tvalid_1's rmse: 3.67977\n",
      "[463]\tvalid_0's rmse: 3.44243\tvalid_1's rmse: 3.67971\n",
      "[464]\tvalid_0's rmse: 3.44205\tvalid_1's rmse: 3.67966\n",
      "[465]\tvalid_0's rmse: 3.44156\tvalid_1's rmse: 3.67971\n",
      "[466]\tvalid_0's rmse: 3.44132\tvalid_1's rmse: 3.67975\n",
      "[467]\tvalid_0's rmse: 3.44095\tvalid_1's rmse: 3.67968\n",
      "[468]\tvalid_0's rmse: 3.44033\tvalid_1's rmse: 3.67962\n",
      "[469]\tvalid_0's rmse: 3.44003\tvalid_1's rmse: 3.67969\n",
      "[470]\tvalid_0's rmse: 3.43967\tvalid_1's rmse: 3.67964\n",
      "[471]\tvalid_0's rmse: 3.43929\tvalid_1's rmse: 3.67951\n",
      "[472]\tvalid_0's rmse: 3.43844\tvalid_1's rmse: 3.67894\n",
      "[473]\tvalid_0's rmse: 3.43808\tvalid_1's rmse: 3.67875\n",
      "[474]\tvalid_0's rmse: 3.4377\tvalid_1's rmse: 3.67874\n",
      "[475]\tvalid_0's rmse: 3.43703\tvalid_1's rmse: 3.67875\n",
      "[476]\tvalid_0's rmse: 3.43664\tvalid_1's rmse: 3.67864\n",
      "[477]\tvalid_0's rmse: 3.43615\tvalid_1's rmse: 3.67858\n",
      "[478]\tvalid_0's rmse: 3.43535\tvalid_1's rmse: 3.67796\n",
      "[479]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.67772\n",
      "[480]\tvalid_0's rmse: 3.43426\tvalid_1's rmse: 3.67753\n",
      "[481]\tvalid_0's rmse: 3.43356\tvalid_1's rmse: 3.67719\n",
      "[482]\tvalid_0's rmse: 3.433\tvalid_1's rmse: 3.67694\n",
      "[483]\tvalid_0's rmse: 3.43253\tvalid_1's rmse: 3.67674\n",
      "[484]\tvalid_0's rmse: 3.4319\tvalid_1's rmse: 3.67633\n",
      "[485]\tvalid_0's rmse: 3.43164\tvalid_1's rmse: 3.67629\n",
      "[486]\tvalid_0's rmse: 3.43114\tvalid_1's rmse: 3.67611\n",
      "[487]\tvalid_0's rmse: 3.43064\tvalid_1's rmse: 3.67607\n",
      "[488]\tvalid_0's rmse: 3.43013\tvalid_1's rmse: 3.67617\n",
      "[489]\tvalid_0's rmse: 3.42979\tvalid_1's rmse: 3.67627\n",
      "[490]\tvalid_0's rmse: 3.42926\tvalid_1's rmse: 3.67595\n",
      "[491]\tvalid_0's rmse: 3.42856\tvalid_1's rmse: 3.67552\n",
      "[492]\tvalid_0's rmse: 3.42807\tvalid_1's rmse: 3.6756\n",
      "[493]\tvalid_0's rmse: 3.42766\tvalid_1's rmse: 3.67551\n",
      "[494]\tvalid_0's rmse: 3.42732\tvalid_1's rmse: 3.67542\n",
      "[495]\tvalid_0's rmse: 3.42667\tvalid_1's rmse: 3.67513\n",
      "[496]\tvalid_0's rmse: 3.42624\tvalid_1's rmse: 3.67496\n",
      "[497]\tvalid_0's rmse: 3.42577\tvalid_1's rmse: 3.67478\n",
      "[498]\tvalid_0's rmse: 3.42534\tvalid_1's rmse: 3.67459\n",
      "[499]\tvalid_0's rmse: 3.42506\tvalid_1's rmse: 3.67448\n",
      "[500]\tvalid_0's rmse: 3.42476\tvalid_1's rmse: 3.6744\n",
      "[501]\tvalid_0's rmse: 3.42429\tvalid_1's rmse: 3.67418\n",
      "[502]\tvalid_0's rmse: 3.4239\tvalid_1's rmse: 3.67391\n",
      "[503]\tvalid_0's rmse: 3.42338\tvalid_1's rmse: 3.67359\n",
      "[504]\tvalid_0's rmse: 3.42295\tvalid_1's rmse: 3.67339\n",
      "[505]\tvalid_0's rmse: 3.42265\tvalid_1's rmse: 3.67325\n",
      "[506]\tvalid_0's rmse: 3.42228\tvalid_1's rmse: 3.67345\n",
      "[507]\tvalid_0's rmse: 3.42187\tvalid_1's rmse: 3.67343\n",
      "[508]\tvalid_0's rmse: 3.42133\tvalid_1's rmse: 3.67308\n",
      "[509]\tvalid_0's rmse: 3.42098\tvalid_1's rmse: 3.67299\n",
      "[510]\tvalid_0's rmse: 3.42031\tvalid_1's rmse: 3.67272\n",
      "[511]\tvalid_0's rmse: 3.41997\tvalid_1's rmse: 3.67266\n",
      "[512]\tvalid_0's rmse: 3.41943\tvalid_1's rmse: 3.67232\n",
      "[513]\tvalid_0's rmse: 3.41906\tvalid_1's rmse: 3.67224\n",
      "[514]\tvalid_0's rmse: 3.41866\tvalid_1's rmse: 3.67243\n",
      "[515]\tvalid_0's rmse: 3.4183\tvalid_1's rmse: 3.6723\n",
      "[516]\tvalid_0's rmse: 3.41778\tvalid_1's rmse: 3.67218\n",
      "[517]\tvalid_0's rmse: 3.41756\tvalid_1's rmse: 3.67218\n",
      "[518]\tvalid_0's rmse: 3.41705\tvalid_1's rmse: 3.67239\n",
      "[519]\tvalid_0's rmse: 3.41668\tvalid_1's rmse: 3.67202\n",
      "[520]\tvalid_0's rmse: 3.41584\tvalid_1's rmse: 3.67176\n",
      "[521]\tvalid_0's rmse: 3.41495\tvalid_1's rmse: 3.67186\n",
      "[522]\tvalid_0's rmse: 3.41451\tvalid_1's rmse: 3.67177\n",
      "[523]\tvalid_0's rmse: 3.41416\tvalid_1's rmse: 3.67198\n",
      "[524]\tvalid_0's rmse: 3.41373\tvalid_1's rmse: 3.67221\n",
      "[525]\tvalid_0's rmse: 3.41326\tvalid_1's rmse: 3.67239\n",
      "[526]\tvalid_0's rmse: 3.41296\tvalid_1's rmse: 3.67225\n",
      "[527]\tvalid_0's rmse: 3.41242\tvalid_1's rmse: 3.67236\n",
      "[528]\tvalid_0's rmse: 3.41204\tvalid_1's rmse: 3.67253\n",
      "[529]\tvalid_0's rmse: 3.41168\tvalid_1's rmse: 3.6726\n",
      "[530]\tvalid_0's rmse: 3.41128\tvalid_1's rmse: 3.67256\n",
      "[531]\tvalid_0's rmse: 3.41084\tvalid_1's rmse: 3.67256\n",
      "[532]\tvalid_0's rmse: 3.41029\tvalid_1's rmse: 3.67265\n",
      "[533]\tvalid_0's rmse: 3.40991\tvalid_1's rmse: 3.67252\n",
      "[534]\tvalid_0's rmse: 3.40933\tvalid_1's rmse: 3.67217\n",
      "[535]\tvalid_0's rmse: 3.40921\tvalid_1's rmse: 3.67216\n",
      "[536]\tvalid_0's rmse: 3.40877\tvalid_1's rmse: 3.67216\n",
      "[537]\tvalid_0's rmse: 3.40831\tvalid_1's rmse: 3.67214\n",
      "[538]\tvalid_0's rmse: 3.40801\tvalid_1's rmse: 3.67198\n",
      "[539]\tvalid_0's rmse: 3.4077\tvalid_1's rmse: 3.67202\n",
      "[540]\tvalid_0's rmse: 3.40735\tvalid_1's rmse: 3.67232\n",
      "Early stopping, best iteration is:\n",
      "[520]\tvalid_0's rmse: 3.41584\tvalid_1's rmse: 3.67176\n",
      "SCORE: 3.671760233914598\n",
      "[1]\tvalid_0's rmse: 8.96996\tvalid_1's rmse: 8.92886\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37387\tvalid_1's rmse: 8.33462\n",
      "[3]\tvalid_0's rmse: 7.8545\tvalid_1's rmse: 7.81665\n",
      "[4]\tvalid_0's rmse: 7.39669\tvalid_1's rmse: 7.35943\n",
      "[5]\tvalid_0's rmse: 6.97344\tvalid_1's rmse: 6.93723\n",
      "[6]\tvalid_0's rmse: 6.63322\tvalid_1's rmse: 6.59825\n",
      "[7]\tvalid_0's rmse: 6.32732\tvalid_1's rmse: 6.29322\n",
      "[8]\tvalid_0's rmse: 6.06399\tvalid_1's rmse: 6.03105\n",
      "[9]\tvalid_0's rmse: 5.82917\tvalid_1's rmse: 5.79791\n",
      "[10]\tvalid_0's rmse: 5.62927\tvalid_1's rmse: 5.5987\n",
      "[11]\tvalid_0's rmse: 5.46834\tvalid_1's rmse: 5.43991\n",
      "[12]\tvalid_0's rmse: 5.29511\tvalid_1's rmse: 5.26713\n",
      "[13]\tvalid_0's rmse: 5.16536\tvalid_1's rmse: 5.13743\n",
      "[14]\tvalid_0's rmse: 5.06158\tvalid_1's rmse: 5.03504\n",
      "[15]\tvalid_0's rmse: 4.96895\tvalid_1's rmse: 4.94445\n",
      "[16]\tvalid_0's rmse: 4.89546\tvalid_1's rmse: 4.87135\n",
      "[17]\tvalid_0's rmse: 4.79556\tvalid_1's rmse: 4.77233\n",
      "[18]\tvalid_0's rmse: 4.70916\tvalid_1's rmse: 4.68601\n",
      "[19]\tvalid_0's rmse: 4.65539\tvalid_1's rmse: 4.63318\n",
      "[20]\tvalid_0's rmse: 4.59754\tvalid_1's rmse: 4.57632\n",
      "[21]\tvalid_0's rmse: 4.54958\tvalid_1's rmse: 4.52976\n",
      "[22]\tvalid_0's rmse: 4.50948\tvalid_1's rmse: 4.49041\n",
      "[23]\tvalid_0's rmse: 4.45867\tvalid_1's rmse: 4.4407\n",
      "[24]\tvalid_0's rmse: 4.42604\tvalid_1's rmse: 4.40896\n",
      "[25]\tvalid_0's rmse: 4.38219\tvalid_1's rmse: 4.36562\n",
      "[26]\tvalid_0's rmse: 4.35227\tvalid_1's rmse: 4.33786\n",
      "[27]\tvalid_0's rmse: 4.32725\tvalid_1's rmse: 4.31288\n",
      "[28]\tvalid_0's rmse: 4.3055\tvalid_1's rmse: 4.29252\n",
      "[29]\tvalid_0's rmse: 4.28641\tvalid_1's rmse: 4.27461\n",
      "[30]\tvalid_0's rmse: 4.27382\tvalid_1's rmse: 4.26332\n",
      "[31]\tvalid_0's rmse: 4.24143\tvalid_1's rmse: 4.23254\n",
      "[32]\tvalid_0's rmse: 4.21572\tvalid_1's rmse: 4.20737\n",
      "[33]\tvalid_0's rmse: 4.19628\tvalid_1's rmse: 4.18821\n",
      "[34]\tvalid_0's rmse: 4.17549\tvalid_1's rmse: 4.16838\n",
      "[35]\tvalid_0's rmse: 4.16353\tvalid_1's rmse: 4.1574\n",
      "[36]\tvalid_0's rmse: 4.1505\tvalid_1's rmse: 4.14453\n",
      "[37]\tvalid_0's rmse: 4.13414\tvalid_1's rmse: 4.12831\n",
      "[38]\tvalid_0's rmse: 4.12215\tvalid_1's rmse: 4.11776\n",
      "[39]\tvalid_0's rmse: 4.11343\tvalid_1's rmse: 4.11096\n",
      "[40]\tvalid_0's rmse: 4.10142\tvalid_1's rmse: 4.10006\n",
      "[41]\tvalid_0's rmse: 4.09182\tvalid_1's rmse: 4.0905\n",
      "[42]\tvalid_0's rmse: 4.07198\tvalid_1's rmse: 4.07098\n",
      "[43]\tvalid_0's rmse: 4.06566\tvalid_1's rmse: 4.06566\n",
      "[44]\tvalid_0's rmse: 4.05627\tvalid_1's rmse: 4.0569\n",
      "[45]\tvalid_0's rmse: 4.04849\tvalid_1's rmse: 4.0503\n",
      "[46]\tvalid_0's rmse: 4.04229\tvalid_1's rmse: 4.04541\n",
      "[47]\tvalid_0's rmse: 4.03326\tvalid_1's rmse: 4.03644\n",
      "[48]\tvalid_0's rmse: 4.0198\tvalid_1's rmse: 4.02326\n",
      "[49]\tvalid_0's rmse: 4.01295\tvalid_1's rmse: 4.01754\n",
      "[50]\tvalid_0's rmse: 4.00555\tvalid_1's rmse: 4.01013\n",
      "[51]\tvalid_0's rmse: 3.99881\tvalid_1's rmse: 4.00507\n",
      "[52]\tvalid_0's rmse: 3.98994\tvalid_1's rmse: 3.99741\n",
      "[53]\tvalid_0's rmse: 3.9842\tvalid_1's rmse: 3.99367\n",
      "[54]\tvalid_0's rmse: 3.97685\tvalid_1's rmse: 3.98722\n",
      "[55]\tvalid_0's rmse: 3.97145\tvalid_1's rmse: 3.98201\n",
      "[56]\tvalid_0's rmse: 3.96628\tvalid_1's rmse: 3.97949\n",
      "[57]\tvalid_0's rmse: 3.95474\tvalid_1's rmse: 3.96815\n",
      "[58]\tvalid_0's rmse: 3.94895\tvalid_1's rmse: 3.96363\n",
      "[59]\tvalid_0's rmse: 3.943\tvalid_1's rmse: 3.95798\n",
      "[60]\tvalid_0's rmse: 3.93844\tvalid_1's rmse: 3.9544\n",
      "[61]\tvalid_0's rmse: 3.93499\tvalid_1's rmse: 3.9516\n",
      "[62]\tvalid_0's rmse: 3.93091\tvalid_1's rmse: 3.94805\n",
      "[63]\tvalid_0's rmse: 3.92727\tvalid_1's rmse: 3.94535\n",
      "[64]\tvalid_0's rmse: 3.92087\tvalid_1's rmse: 3.93979\n",
      "[65]\tvalid_0's rmse: 3.91568\tvalid_1's rmse: 3.93592\n",
      "[66]\tvalid_0's rmse: 3.91208\tvalid_1's rmse: 3.9328\n",
      "[67]\tvalid_0's rmse: 3.90589\tvalid_1's rmse: 3.92683\n",
      "[68]\tvalid_0's rmse: 3.90351\tvalid_1's rmse: 3.92652\n",
      "[69]\tvalid_0's rmse: 3.8992\tvalid_1's rmse: 3.92273\n",
      "[70]\tvalid_0's rmse: 3.8942\tvalid_1's rmse: 3.91885\n",
      "[71]\tvalid_0's rmse: 3.89103\tvalid_1's rmse: 3.9164\n",
      "[72]\tvalid_0's rmse: 3.8879\tvalid_1's rmse: 3.91509\n",
      "[73]\tvalid_0's rmse: 3.88508\tvalid_1's rmse: 3.91453\n",
      "[74]\tvalid_0's rmse: 3.87696\tvalid_1's rmse: 3.90733\n",
      "[75]\tvalid_0's rmse: 3.87281\tvalid_1's rmse: 3.90354\n",
      "[76]\tvalid_0's rmse: 3.86738\tvalid_1's rmse: 3.8985\n",
      "[77]\tvalid_0's rmse: 3.86034\tvalid_1's rmse: 3.8926\n",
      "[78]\tvalid_0's rmse: 3.85625\tvalid_1's rmse: 3.88935\n",
      "[79]\tvalid_0's rmse: 3.85408\tvalid_1's rmse: 3.88842\n",
      "[80]\tvalid_0's rmse: 3.84736\tvalid_1's rmse: 3.88214\n",
      "[81]\tvalid_0's rmse: 3.84363\tvalid_1's rmse: 3.87924\n",
      "[82]\tvalid_0's rmse: 3.84085\tvalid_1's rmse: 3.87853\n",
      "[83]\tvalid_0's rmse: 3.83429\tvalid_1's rmse: 3.87268\n",
      "[84]\tvalid_0's rmse: 3.83199\tvalid_1's rmse: 3.87133\n",
      "[85]\tvalid_0's rmse: 3.82738\tvalid_1's rmse: 3.86689\n",
      "[86]\tvalid_0's rmse: 3.82471\tvalid_1's rmse: 3.865\n",
      "[87]\tvalid_0's rmse: 3.82146\tvalid_1's rmse: 3.86215\n",
      "[88]\tvalid_0's rmse: 3.81829\tvalid_1's rmse: 3.85966\n",
      "[89]\tvalid_0's rmse: 3.81641\tvalid_1's rmse: 3.85851\n",
      "[90]\tvalid_0's rmse: 3.81408\tvalid_1's rmse: 3.85724\n",
      "[91]\tvalid_0's rmse: 3.80788\tvalid_1's rmse: 3.8516\n",
      "[92]\tvalid_0's rmse: 3.80591\tvalid_1's rmse: 3.85022\n",
      "[93]\tvalid_0's rmse: 3.80128\tvalid_1's rmse: 3.84622\n",
      "[94]\tvalid_0's rmse: 3.79849\tvalid_1's rmse: 3.84565\n",
      "[95]\tvalid_0's rmse: 3.79339\tvalid_1's rmse: 3.84127\n",
      "[96]\tvalid_0's rmse: 3.79139\tvalid_1's rmse: 3.83997\n",
      "[97]\tvalid_0's rmse: 3.78874\tvalid_1's rmse: 3.83801\n",
      "[98]\tvalid_0's rmse: 3.78422\tvalid_1's rmse: 3.83449\n",
      "[99]\tvalid_0's rmse: 3.78175\tvalid_1's rmse: 3.83279\n",
      "[100]\tvalid_0's rmse: 3.77881\tvalid_1's rmse: 3.83081\n",
      "[101]\tvalid_0's rmse: 3.77579\tvalid_1's rmse: 3.82812\n",
      "[102]\tvalid_0's rmse: 3.77332\tvalid_1's rmse: 3.82727\n",
      "[103]\tvalid_0's rmse: 3.77103\tvalid_1's rmse: 3.82715\n",
      "[104]\tvalid_0's rmse: 3.76826\tvalid_1's rmse: 3.82474\n",
      "[105]\tvalid_0's rmse: 3.76396\tvalid_1's rmse: 3.82069\n",
      "[106]\tvalid_0's rmse: 3.76042\tvalid_1's rmse: 3.81756\n",
      "[107]\tvalid_0's rmse: 3.7585\tvalid_1's rmse: 3.81722\n",
      "[108]\tvalid_0's rmse: 3.7558\tvalid_1's rmse: 3.81679\n",
      "[109]\tvalid_0's rmse: 3.75337\tvalid_1's rmse: 3.81544\n",
      "[110]\tvalid_0's rmse: 3.75051\tvalid_1's rmse: 3.81484\n",
      "[111]\tvalid_0's rmse: 3.74909\tvalid_1's rmse: 3.8139\n",
      "[112]\tvalid_0's rmse: 3.74736\tvalid_1's rmse: 3.81281\n",
      "[113]\tvalid_0's rmse: 3.74522\tvalid_1's rmse: 3.81092\n",
      "[114]\tvalid_0's rmse: 3.74178\tvalid_1's rmse: 3.80761\n",
      "[115]\tvalid_0's rmse: 3.73987\tvalid_1's rmse: 3.80692\n",
      "[116]\tvalid_0's rmse: 3.73651\tvalid_1's rmse: 3.80414\n",
      "[117]\tvalid_0's rmse: 3.73458\tvalid_1's rmse: 3.80373\n",
      "[118]\tvalid_0's rmse: 3.73245\tvalid_1's rmse: 3.80354\n",
      "[119]\tvalid_0's rmse: 3.73061\tvalid_1's rmse: 3.80276\n",
      "[120]\tvalid_0's rmse: 3.72718\tvalid_1's rmse: 3.7996\n",
      "[121]\tvalid_0's rmse: 3.72527\tvalid_1's rmse: 3.7986\n",
      "[122]\tvalid_0's rmse: 3.72331\tvalid_1's rmse: 3.79745\n",
      "[123]\tvalid_0's rmse: 3.72086\tvalid_1's rmse: 3.79549\n",
      "[124]\tvalid_0's rmse: 3.71933\tvalid_1's rmse: 3.79427\n",
      "[125]\tvalid_0's rmse: 3.71779\tvalid_1's rmse: 3.79402\n",
      "[126]\tvalid_0's rmse: 3.71517\tvalid_1's rmse: 3.79172\n",
      "[127]\tvalid_0's rmse: 3.71312\tvalid_1's rmse: 3.79017\n",
      "[128]\tvalid_0's rmse: 3.71109\tvalid_1's rmse: 3.78851\n",
      "[129]\tvalid_0's rmse: 3.70989\tvalid_1's rmse: 3.78805\n",
      "[130]\tvalid_0's rmse: 3.7082\tvalid_1's rmse: 3.78687\n",
      "[131]\tvalid_0's rmse: 3.70687\tvalid_1's rmse: 3.78632\n",
      "[132]\tvalid_0's rmse: 3.70506\tvalid_1's rmse: 3.78538\n",
      "[133]\tvalid_0's rmse: 3.70424\tvalid_1's rmse: 3.78525\n",
      "[134]\tvalid_0's rmse: 3.70204\tvalid_1's rmse: 3.7834\n",
      "[135]\tvalid_0's rmse: 3.70045\tvalid_1's rmse: 3.78313\n",
      "[136]\tvalid_0's rmse: 3.69813\tvalid_1's rmse: 3.78123\n",
      "[137]\tvalid_0's rmse: 3.69672\tvalid_1's rmse: 3.78084\n",
      "[138]\tvalid_0's rmse: 3.6947\tvalid_1's rmse: 3.77926\n",
      "[139]\tvalid_0's rmse: 3.6927\tvalid_1's rmse: 3.77838\n",
      "[140]\tvalid_0's rmse: 3.69109\tvalid_1's rmse: 3.77711\n",
      "[141]\tvalid_0's rmse: 3.68902\tvalid_1's rmse: 3.77554\n",
      "[142]\tvalid_0's rmse: 3.68722\tvalid_1's rmse: 3.77463\n",
      "[143]\tvalid_0's rmse: 3.68529\tvalid_1's rmse: 3.7732\n",
      "[144]\tvalid_0's rmse: 3.68388\tvalid_1's rmse: 3.77286\n",
      "[145]\tvalid_0's rmse: 3.68224\tvalid_1's rmse: 3.77152\n",
      "[146]\tvalid_0's rmse: 3.67991\tvalid_1's rmse: 3.76958\n",
      "[147]\tvalid_0's rmse: 3.67881\tvalid_1's rmse: 3.76971\n",
      "[148]\tvalid_0's rmse: 3.67624\tvalid_1's rmse: 3.76743\n",
      "[149]\tvalid_0's rmse: 3.67517\tvalid_1's rmse: 3.76687\n",
      "[150]\tvalid_0's rmse: 3.67351\tvalid_1's rmse: 3.76579\n",
      "[151]\tvalid_0's rmse: 3.67209\tvalid_1's rmse: 3.76578\n",
      "[152]\tvalid_0's rmse: 3.67042\tvalid_1's rmse: 3.76471\n",
      "[153]\tvalid_0's rmse: 3.6683\tvalid_1's rmse: 3.76302\n",
      "[154]\tvalid_0's rmse: 3.66736\tvalid_1's rmse: 3.76289\n",
      "[155]\tvalid_0's rmse: 3.66549\tvalid_1's rmse: 3.76252\n",
      "[156]\tvalid_0's rmse: 3.66414\tvalid_1's rmse: 3.76195\n",
      "[157]\tvalid_0's rmse: 3.66262\tvalid_1's rmse: 3.76143\n",
      "[158]\tvalid_0's rmse: 3.66174\tvalid_1's rmse: 3.76099\n",
      "[159]\tvalid_0's rmse: 3.66043\tvalid_1's rmse: 3.76086\n",
      "[160]\tvalid_0's rmse: 3.65866\tvalid_1's rmse: 3.75969\n",
      "[161]\tvalid_0's rmse: 3.65712\tvalid_1's rmse: 3.75986\n",
      "[162]\tvalid_0's rmse: 3.65559\tvalid_1's rmse: 3.75953\n",
      "[163]\tvalid_0's rmse: 3.65369\tvalid_1's rmse: 3.75873\n",
      "[164]\tvalid_0's rmse: 3.65206\tvalid_1's rmse: 3.75873\n",
      "[165]\tvalid_0's rmse: 3.65048\tvalid_1's rmse: 3.75825\n",
      "[166]\tvalid_0's rmse: 3.64926\tvalid_1's rmse: 3.75826\n",
      "[167]\tvalid_0's rmse: 3.64754\tvalid_1's rmse: 3.75898\n",
      "[168]\tvalid_0's rmse: 3.64531\tvalid_1's rmse: 3.75815\n",
      "[169]\tvalid_0's rmse: 3.64394\tvalid_1's rmse: 3.75718\n",
      "[170]\tvalid_0's rmse: 3.64214\tvalid_1's rmse: 3.75611\n",
      "[171]\tvalid_0's rmse: 3.64115\tvalid_1's rmse: 3.75572\n",
      "[172]\tvalid_0's rmse: 3.64024\tvalid_1's rmse: 3.75526\n",
      "[173]\tvalid_0's rmse: 3.63898\tvalid_1's rmse: 3.75442\n",
      "[174]\tvalid_0's rmse: 3.63704\tvalid_1's rmse: 3.7547\n",
      "[175]\tvalid_0's rmse: 3.6355\tvalid_1's rmse: 3.75376\n",
      "[176]\tvalid_0's rmse: 3.63449\tvalid_1's rmse: 3.75337\n",
      "[177]\tvalid_0's rmse: 3.63285\tvalid_1's rmse: 3.75244\n",
      "[178]\tvalid_0's rmse: 3.63164\tvalid_1's rmse: 3.75173\n",
      "[179]\tvalid_0's rmse: 3.62984\tvalid_1's rmse: 3.75015\n",
      "[180]\tvalid_0's rmse: 3.62846\tvalid_1's rmse: 3.74989\n",
      "[181]\tvalid_0's rmse: 3.6277\tvalid_1's rmse: 3.74972\n",
      "[182]\tvalid_0's rmse: 3.6261\tvalid_1's rmse: 3.74966\n",
      "[183]\tvalid_0's rmse: 3.62486\tvalid_1's rmse: 3.7488\n",
      "[184]\tvalid_0's rmse: 3.62342\tvalid_1's rmse: 3.74814\n",
      "[185]\tvalid_0's rmse: 3.62205\tvalid_1's rmse: 3.74788\n",
      "[186]\tvalid_0's rmse: 3.62069\tvalid_1's rmse: 3.74758\n",
      "[187]\tvalid_0's rmse: 3.61959\tvalid_1's rmse: 3.74722\n",
      "[188]\tvalid_0's rmse: 3.61879\tvalid_1's rmse: 3.74727\n",
      "[189]\tvalid_0's rmse: 3.61731\tvalid_1's rmse: 3.74661\n",
      "[190]\tvalid_0's rmse: 3.61602\tvalid_1's rmse: 3.74617\n",
      "[191]\tvalid_0's rmse: 3.61405\tvalid_1's rmse: 3.74517\n",
      "[192]\tvalid_0's rmse: 3.61281\tvalid_1's rmse: 3.745\n",
      "[193]\tvalid_0's rmse: 3.61196\tvalid_1's rmse: 3.74448\n",
      "[194]\tvalid_0's rmse: 3.61101\tvalid_1's rmse: 3.74467\n",
      "[195]\tvalid_0's rmse: 3.61006\tvalid_1's rmse: 3.74408\n",
      "[196]\tvalid_0's rmse: 3.60887\tvalid_1's rmse: 3.7436\n",
      "[197]\tvalid_0's rmse: 3.60837\tvalid_1's rmse: 3.74366\n",
      "[198]\tvalid_0's rmse: 3.60728\tvalid_1's rmse: 3.74376\n",
      "[199]\tvalid_0's rmse: 3.60618\tvalid_1's rmse: 3.74357\n",
      "[200]\tvalid_0's rmse: 3.60534\tvalid_1's rmse: 3.74366\n",
      "[201]\tvalid_0's rmse: 3.60427\tvalid_1's rmse: 3.74351\n",
      "[202]\tvalid_0's rmse: 3.60319\tvalid_1's rmse: 3.7429\n",
      "[203]\tvalid_0's rmse: 3.60214\tvalid_1's rmse: 3.74208\n",
      "[204]\tvalid_0's rmse: 3.60059\tvalid_1's rmse: 3.74069\n",
      "[205]\tvalid_0's rmse: 3.59963\tvalid_1's rmse: 3.74018\n",
      "[206]\tvalid_0's rmse: 3.59794\tvalid_1's rmse: 3.73857\n",
      "[207]\tvalid_0's rmse: 3.59732\tvalid_1's rmse: 3.73833\n",
      "[208]\tvalid_0's rmse: 3.59628\tvalid_1's rmse: 3.73795\n",
      "[209]\tvalid_0's rmse: 3.59513\tvalid_1's rmse: 3.73712\n",
      "[210]\tvalid_0's rmse: 3.59449\tvalid_1's rmse: 3.73685\n",
      "[211]\tvalid_0's rmse: 3.59335\tvalid_1's rmse: 3.73677\n",
      "[212]\tvalid_0's rmse: 3.59208\tvalid_1's rmse: 3.73608\n",
      "[213]\tvalid_0's rmse: 3.59081\tvalid_1's rmse: 3.73498\n",
      "[214]\tvalid_0's rmse: 3.58928\tvalid_1's rmse: 3.73397\n",
      "[215]\tvalid_0's rmse: 3.58828\tvalid_1's rmse: 3.73367\n",
      "[216]\tvalid_0's rmse: 3.58705\tvalid_1's rmse: 3.73327\n",
      "[217]\tvalid_0's rmse: 3.5865\tvalid_1's rmse: 3.73325\n",
      "[218]\tvalid_0's rmse: 3.58551\tvalid_1's rmse: 3.73276\n",
      "[219]\tvalid_0's rmse: 3.585\tvalid_1's rmse: 3.73265\n",
      "[220]\tvalid_0's rmse: 3.58396\tvalid_1's rmse: 3.73241\n",
      "[221]\tvalid_0's rmse: 3.58263\tvalid_1's rmse: 3.73187\n",
      "[222]\tvalid_0's rmse: 3.58139\tvalid_1's rmse: 3.73105\n",
      "[223]\tvalid_0's rmse: 3.58049\tvalid_1's rmse: 3.73061\n",
      "[224]\tvalid_0's rmse: 3.57928\tvalid_1's rmse: 3.73036\n",
      "[225]\tvalid_0's rmse: 3.57856\tvalid_1's rmse: 3.73023\n",
      "[226]\tvalid_0's rmse: 3.57587\tvalid_1's rmse: 3.72789\n",
      "[227]\tvalid_0's rmse: 3.57495\tvalid_1's rmse: 3.72785\n",
      "[228]\tvalid_0's rmse: 3.57366\tvalid_1's rmse: 3.72782\n",
      "[229]\tvalid_0's rmse: 3.57298\tvalid_1's rmse: 3.72747\n",
      "[230]\tvalid_0's rmse: 3.57205\tvalid_1's rmse: 3.72707\n",
      "[231]\tvalid_0's rmse: 3.57115\tvalid_1's rmse: 3.72655\n",
      "[232]\tvalid_0's rmse: 3.57018\tvalid_1's rmse: 3.72579\n",
      "[233]\tvalid_0's rmse: 3.5686\tvalid_1's rmse: 3.72463\n",
      "[234]\tvalid_0's rmse: 3.56711\tvalid_1's rmse: 3.72378\n",
      "[235]\tvalid_0's rmse: 3.56579\tvalid_1's rmse: 3.72415\n",
      "[236]\tvalid_0's rmse: 3.56519\tvalid_1's rmse: 3.72418\n",
      "[237]\tvalid_0's rmse: 3.56447\tvalid_1's rmse: 3.72383\n",
      "[238]\tvalid_0's rmse: 3.56354\tvalid_1's rmse: 3.72324\n",
      "[239]\tvalid_0's rmse: 3.5626\tvalid_1's rmse: 3.72305\n",
      "[240]\tvalid_0's rmse: 3.56162\tvalid_1's rmse: 3.72259\n",
      "[241]\tvalid_0's rmse: 3.56065\tvalid_1's rmse: 3.72271\n",
      "[242]\tvalid_0's rmse: 3.55915\tvalid_1's rmse: 3.72226\n",
      "[243]\tvalid_0's rmse: 3.55828\tvalid_1's rmse: 3.72229\n",
      "[244]\tvalid_0's rmse: 3.55726\tvalid_1's rmse: 3.72172\n",
      "[245]\tvalid_0's rmse: 3.5563\tvalid_1's rmse: 3.72135\n",
      "[246]\tvalid_0's rmse: 3.55531\tvalid_1's rmse: 3.7208\n",
      "[247]\tvalid_0's rmse: 3.554\tvalid_1's rmse: 3.7207\n",
      "[248]\tvalid_0's rmse: 3.55296\tvalid_1's rmse: 3.72022\n",
      "[249]\tvalid_0's rmse: 3.54963\tvalid_1's rmse: 3.71726\n",
      "[250]\tvalid_0's rmse: 3.54891\tvalid_1's rmse: 3.71725\n",
      "[251]\tvalid_0's rmse: 3.54803\tvalid_1's rmse: 3.71658\n",
      "[252]\tvalid_0's rmse: 3.54716\tvalid_1's rmse: 3.71617\n",
      "[253]\tvalid_0's rmse: 3.54623\tvalid_1's rmse: 3.71571\n",
      "[254]\tvalid_0's rmse: 3.54496\tvalid_1's rmse: 3.71474\n",
      "[255]\tvalid_0's rmse: 3.5441\tvalid_1's rmse: 3.71457\n",
      "[256]\tvalid_0's rmse: 3.5433\tvalid_1's rmse: 3.71423\n",
      "[257]\tvalid_0's rmse: 3.54255\tvalid_1's rmse: 3.71396\n",
      "[258]\tvalid_0's rmse: 3.54215\tvalid_1's rmse: 3.71397\n",
      "[259]\tvalid_0's rmse: 3.54139\tvalid_1's rmse: 3.71368\n",
      "[260]\tvalid_0's rmse: 3.5404\tvalid_1's rmse: 3.7141\n",
      "[261]\tvalid_0's rmse: 3.53896\tvalid_1's rmse: 3.71284\n",
      "[262]\tvalid_0's rmse: 3.53792\tvalid_1's rmse: 3.71273\n",
      "[263]\tvalid_0's rmse: 3.53735\tvalid_1's rmse: 3.71291\n",
      "[264]\tvalid_0's rmse: 3.53665\tvalid_1's rmse: 3.7128\n",
      "[265]\tvalid_0's rmse: 3.53558\tvalid_1's rmse: 3.71224\n",
      "[266]\tvalid_0's rmse: 3.53488\tvalid_1's rmse: 3.71195\n",
      "[267]\tvalid_0's rmse: 3.53427\tvalid_1's rmse: 3.71183\n",
      "[268]\tvalid_0's rmse: 3.53335\tvalid_1's rmse: 3.71141\n",
      "[269]\tvalid_0's rmse: 3.53206\tvalid_1's rmse: 3.71045\n",
      "[270]\tvalid_0's rmse: 3.53076\tvalid_1's rmse: 3.70969\n",
      "[271]\tvalid_0's rmse: 3.52945\tvalid_1's rmse: 3.70868\n",
      "[272]\tvalid_0's rmse: 3.52878\tvalid_1's rmse: 3.70851\n",
      "[273]\tvalid_0's rmse: 3.52809\tvalid_1's rmse: 3.70793\n",
      "[274]\tvalid_0's rmse: 3.52726\tvalid_1's rmse: 3.70727\n",
      "[275]\tvalid_0's rmse: 3.52667\tvalid_1's rmse: 3.70697\n",
      "[276]\tvalid_0's rmse: 3.52598\tvalid_1's rmse: 3.7069\n",
      "[277]\tvalid_0's rmse: 3.52503\tvalid_1's rmse: 3.7064\n",
      "[278]\tvalid_0's rmse: 3.5242\tvalid_1's rmse: 3.70649\n",
      "[279]\tvalid_0's rmse: 3.52362\tvalid_1's rmse: 3.70624\n",
      "[280]\tvalid_0's rmse: 3.52289\tvalid_1's rmse: 3.70592\n",
      "[281]\tvalid_0's rmse: 3.52181\tvalid_1's rmse: 3.70599\n",
      "[282]\tvalid_0's rmse: 3.52099\tvalid_1's rmse: 3.70537\n",
      "[283]\tvalid_0's rmse: 3.52025\tvalid_1's rmse: 3.70517\n",
      "[284]\tvalid_0's rmse: 3.51921\tvalid_1's rmse: 3.705\n",
      "[285]\tvalid_0's rmse: 3.51867\tvalid_1's rmse: 3.70465\n",
      "[286]\tvalid_0's rmse: 3.51708\tvalid_1's rmse: 3.70379\n",
      "[287]\tvalid_0's rmse: 3.51649\tvalid_1's rmse: 3.7038\n",
      "[288]\tvalid_0's rmse: 3.51577\tvalid_1's rmse: 3.70372\n",
      "[289]\tvalid_0's rmse: 3.51484\tvalid_1's rmse: 3.70354\n",
      "[290]\tvalid_0's rmse: 3.5141\tvalid_1's rmse: 3.70342\n",
      "[291]\tvalid_0's rmse: 3.5138\tvalid_1's rmse: 3.70327\n",
      "[292]\tvalid_0's rmse: 3.51316\tvalid_1's rmse: 3.70342\n",
      "[293]\tvalid_0's rmse: 3.51214\tvalid_1's rmse: 3.70245\n",
      "[294]\tvalid_0's rmse: 3.51137\tvalid_1's rmse: 3.70268\n",
      "[295]\tvalid_0's rmse: 3.51035\tvalid_1's rmse: 3.70254\n",
      "[296]\tvalid_0's rmse: 3.50954\tvalid_1's rmse: 3.70211\n",
      "[297]\tvalid_0's rmse: 3.50903\tvalid_1's rmse: 3.702\n",
      "[298]\tvalid_0's rmse: 3.50847\tvalid_1's rmse: 3.70188\n",
      "[299]\tvalid_0's rmse: 3.50736\tvalid_1's rmse: 3.70191\n",
      "[300]\tvalid_0's rmse: 3.50669\tvalid_1's rmse: 3.70165\n",
      "[301]\tvalid_0's rmse: 3.50572\tvalid_1's rmse: 3.70211\n",
      "[302]\tvalid_0's rmse: 3.50447\tvalid_1's rmse: 3.70277\n",
      "[303]\tvalid_0's rmse: 3.50361\tvalid_1's rmse: 3.70301\n",
      "[304]\tvalid_0's rmse: 3.50266\tvalid_1's rmse: 3.70291\n",
      "[305]\tvalid_0's rmse: 3.50212\tvalid_1's rmse: 3.70301\n",
      "[306]\tvalid_0's rmse: 3.50129\tvalid_1's rmse: 3.70272\n",
      "[307]\tvalid_0's rmse: 3.50004\tvalid_1's rmse: 3.70261\n",
      "[308]\tvalid_0's rmse: 3.49911\tvalid_1's rmse: 3.70288\n",
      "[309]\tvalid_0's rmse: 3.49827\tvalid_1's rmse: 3.70293\n",
      "[310]\tvalid_0's rmse: 3.49759\tvalid_1's rmse: 3.70296\n",
      "[311]\tvalid_0's rmse: 3.49694\tvalid_1's rmse: 3.70303\n",
      "[312]\tvalid_0's rmse: 3.49603\tvalid_1's rmse: 3.70248\n",
      "[313]\tvalid_0's rmse: 3.49506\tvalid_1's rmse: 3.70201\n",
      "[314]\tvalid_0's rmse: 3.49467\tvalid_1's rmse: 3.70206\n",
      "[315]\tvalid_0's rmse: 3.49409\tvalid_1's rmse: 3.70177\n",
      "[316]\tvalid_0's rmse: 3.49337\tvalid_1's rmse: 3.70178\n",
      "[317]\tvalid_0's rmse: 3.49261\tvalid_1's rmse: 3.70135\n",
      "[318]\tvalid_0's rmse: 3.4916\tvalid_1's rmse: 3.70068\n",
      "[319]\tvalid_0's rmse: 3.49079\tvalid_1's rmse: 3.70094\n",
      "[320]\tvalid_0's rmse: 3.49022\tvalid_1's rmse: 3.70088\n",
      "[321]\tvalid_0's rmse: 3.48954\tvalid_1's rmse: 3.70056\n",
      "[322]\tvalid_0's rmse: 3.4887\tvalid_1's rmse: 3.70083\n",
      "[323]\tvalid_0's rmse: 3.48822\tvalid_1's rmse: 3.70084\n",
      "[324]\tvalid_0's rmse: 3.48771\tvalid_1's rmse: 3.70062\n",
      "[325]\tvalid_0's rmse: 3.48693\tvalid_1's rmse: 3.70091\n",
      "[326]\tvalid_0's rmse: 3.48614\tvalid_1's rmse: 3.70077\n",
      "[327]\tvalid_0's rmse: 3.48517\tvalid_1's rmse: 3.7003\n",
      "[328]\tvalid_0's rmse: 3.48469\tvalid_1's rmse: 3.70029\n",
      "[329]\tvalid_0's rmse: 3.48412\tvalid_1's rmse: 3.69999\n",
      "[330]\tvalid_0's rmse: 3.48341\tvalid_1's rmse: 3.70013\n",
      "[331]\tvalid_0's rmse: 3.48282\tvalid_1's rmse: 3.69981\n",
      "[332]\tvalid_0's rmse: 3.48248\tvalid_1's rmse: 3.69978\n",
      "[333]\tvalid_0's rmse: 3.4817\tvalid_1's rmse: 3.69935\n",
      "[334]\tvalid_0's rmse: 3.48094\tvalid_1's rmse: 3.69952\n",
      "[335]\tvalid_0's rmse: 3.48061\tvalid_1's rmse: 3.69952\n",
      "[336]\tvalid_0's rmse: 3.48014\tvalid_1's rmse: 3.69925\n",
      "[337]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.69911\n",
      "[338]\tvalid_0's rmse: 3.47893\tvalid_1's rmse: 3.699\n",
      "[339]\tvalid_0's rmse: 3.47857\tvalid_1's rmse: 3.69884\n",
      "[340]\tvalid_0's rmse: 3.4781\tvalid_1's rmse: 3.6987\n",
      "[341]\tvalid_0's rmse: 3.47712\tvalid_1's rmse: 3.69805\n",
      "[342]\tvalid_0's rmse: 3.47629\tvalid_1's rmse: 3.69761\n",
      "[343]\tvalid_0's rmse: 3.47539\tvalid_1's rmse: 3.69751\n",
      "[344]\tvalid_0's rmse: 3.47464\tvalid_1's rmse: 3.698\n",
      "[345]\tvalid_0's rmse: 3.47392\tvalid_1's rmse: 3.69772\n",
      "[346]\tvalid_0's rmse: 3.47313\tvalid_1's rmse: 3.69765\n",
      "[347]\tvalid_0's rmse: 3.4724\tvalid_1's rmse: 3.69737\n",
      "[348]\tvalid_0's rmse: 3.47177\tvalid_1's rmse: 3.69711\n",
      "[349]\tvalid_0's rmse: 3.47098\tvalid_1's rmse: 3.69715\n",
      "[350]\tvalid_0's rmse: 3.47041\tvalid_1's rmse: 3.69698\n",
      "[351]\tvalid_0's rmse: 3.4698\tvalid_1's rmse: 3.69695\n",
      "[352]\tvalid_0's rmse: 3.4691\tvalid_1's rmse: 3.69678\n",
      "[353]\tvalid_0's rmse: 3.46848\tvalid_1's rmse: 3.69659\n",
      "[354]\tvalid_0's rmse: 3.46764\tvalid_1's rmse: 3.69667\n",
      "[355]\tvalid_0's rmse: 3.46724\tvalid_1's rmse: 3.69657\n",
      "[356]\tvalid_0's rmse: 3.46609\tvalid_1's rmse: 3.69568\n",
      "[357]\tvalid_0's rmse: 3.46547\tvalid_1's rmse: 3.69593\n",
      "[358]\tvalid_0's rmse: 3.46459\tvalid_1's rmse: 3.69524\n",
      "[359]\tvalid_0's rmse: 3.46326\tvalid_1's rmse: 3.69435\n",
      "[360]\tvalid_0's rmse: 3.4626\tvalid_1's rmse: 3.69402\n",
      "[361]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.69401\n",
      "[362]\tvalid_0's rmse: 3.46085\tvalid_1's rmse: 3.69447\n",
      "[363]\tvalid_0's rmse: 3.46031\tvalid_1's rmse: 3.6948\n",
      "[364]\tvalid_0's rmse: 3.45953\tvalid_1's rmse: 3.6948\n",
      "[365]\tvalid_0's rmse: 3.45871\tvalid_1's rmse: 3.69499\n",
      "[366]\tvalid_0's rmse: 3.45806\tvalid_1's rmse: 3.69482\n",
      "[367]\tvalid_0's rmse: 3.45752\tvalid_1's rmse: 3.69467\n",
      "[368]\tvalid_0's rmse: 3.45685\tvalid_1's rmse: 3.69523\n",
      "[369]\tvalid_0's rmse: 3.45628\tvalid_1's rmse: 3.69515\n",
      "[370]\tvalid_0's rmse: 3.45559\tvalid_1's rmse: 3.6954\n",
      "[371]\tvalid_0's rmse: 3.45528\tvalid_1's rmse: 3.69554\n",
      "[372]\tvalid_0's rmse: 3.4547\tvalid_1's rmse: 3.69524\n",
      "[373]\tvalid_0's rmse: 3.4542\tvalid_1's rmse: 3.69507\n",
      "[374]\tvalid_0's rmse: 3.45353\tvalid_1's rmse: 3.69519\n",
      "[375]\tvalid_0's rmse: 3.45314\tvalid_1's rmse: 3.69519\n",
      "[376]\tvalid_0's rmse: 3.45278\tvalid_1's rmse: 3.69507\n",
      "[377]\tvalid_0's rmse: 3.45207\tvalid_1's rmse: 3.69511\n",
      "[378]\tvalid_0's rmse: 3.45177\tvalid_1's rmse: 3.69502\n",
      "[379]\tvalid_0's rmse: 3.45125\tvalid_1's rmse: 3.69511\n",
      "[380]\tvalid_0's rmse: 3.45058\tvalid_1's rmse: 3.69484\n",
      "[381]\tvalid_0's rmse: 3.44983\tvalid_1's rmse: 3.6951\n",
      "Early stopping, best iteration is:\n",
      "[361]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.69401\n",
      "SCORE: 3.6940105032162505\n",
      "[1]\tvalid_0's rmse: 8.9705\tvalid_1's rmse: 8.92918\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37458\tvalid_1's rmse: 8.33535\n",
      "[3]\tvalid_0's rmse: 7.85089\tvalid_1's rmse: 7.81229\n",
      "[4]\tvalid_0's rmse: 7.38734\tvalid_1's rmse: 7.34991\n",
      "[5]\tvalid_0's rmse: 6.98773\tvalid_1's rmse: 6.95136\n",
      "[6]\tvalid_0's rmse: 6.63694\tvalid_1's rmse: 6.60169\n",
      "[7]\tvalid_0's rmse: 6.33448\tvalid_1's rmse: 6.3008\n",
      "[8]\tvalid_0's rmse: 6.06999\tvalid_1's rmse: 6.03695\n",
      "[9]\tvalid_0's rmse: 5.85395\tvalid_1's rmse: 5.82188\n",
      "[10]\tvalid_0's rmse: 5.6685\tvalid_1's rmse: 5.63795\n",
      "[11]\tvalid_0's rmse: 5.50168\tvalid_1's rmse: 5.47262\n",
      "[12]\tvalid_0's rmse: 5.36531\tvalid_1's rmse: 5.33751\n",
      "[13]\tvalid_0's rmse: 5.22729\tvalid_1's rmse: 5.20044\n",
      "[14]\tvalid_0's rmse: 5.08172\tvalid_1's rmse: 5.05563\n",
      "[15]\tvalid_0's rmse: 4.9904\tvalid_1's rmse: 4.96598\n",
      "[16]\tvalid_0's rmse: 4.90642\tvalid_1's rmse: 4.88312\n",
      "[17]\tvalid_0's rmse: 4.81291\tvalid_1's rmse: 4.79008\n",
      "[18]\tvalid_0's rmse: 4.73337\tvalid_1's rmse: 4.71195\n",
      "[19]\tvalid_0's rmse: 4.68322\tvalid_1's rmse: 4.66314\n",
      "[20]\tvalid_0's rmse: 4.62503\tvalid_1's rmse: 4.60571\n",
      "[21]\tvalid_0's rmse: 4.5784\tvalid_1's rmse: 4.56224\n",
      "[22]\tvalid_0's rmse: 4.51169\tvalid_1's rmse: 4.49599\n",
      "[23]\tvalid_0's rmse: 4.47207\tvalid_1's rmse: 4.45917\n",
      "[24]\tvalid_0's rmse: 4.44512\tvalid_1's rmse: 4.43274\n",
      "[25]\tvalid_0's rmse: 4.39842\tvalid_1's rmse: 4.38669\n",
      "[26]\tvalid_0's rmse: 4.37199\tvalid_1's rmse: 4.3626\n",
      "[27]\tvalid_0's rmse: 4.33649\tvalid_1's rmse: 4.3275\n",
      "[28]\tvalid_0's rmse: 4.29877\tvalid_1's rmse: 4.29026\n",
      "[29]\tvalid_0's rmse: 4.27522\tvalid_1's rmse: 4.26868\n",
      "[30]\tvalid_0's rmse: 4.25635\tvalid_1's rmse: 4.25175\n",
      "[31]\tvalid_0's rmse: 4.24018\tvalid_1's rmse: 4.23643\n",
      "[32]\tvalid_0's rmse: 4.21912\tvalid_1's rmse: 4.21635\n",
      "[33]\tvalid_0's rmse: 4.20355\tvalid_1's rmse: 4.20359\n",
      "[34]\tvalid_0's rmse: 4.1904\tvalid_1's rmse: 4.19206\n",
      "[35]\tvalid_0's rmse: 4.17525\tvalid_1's rmse: 4.17764\n",
      "[36]\tvalid_0's rmse: 4.16383\tvalid_1's rmse: 4.16744\n",
      "[37]\tvalid_0's rmse: 4.15029\tvalid_1's rmse: 4.15448\n",
      "[38]\tvalid_0's rmse: 4.13532\tvalid_1's rmse: 4.13995\n",
      "[39]\tvalid_0's rmse: 4.12342\tvalid_1's rmse: 4.12867\n",
      "[40]\tvalid_0's rmse: 4.11609\tvalid_1's rmse: 4.12318\n",
      "[41]\tvalid_0's rmse: 4.09863\tvalid_1's rmse: 4.10589\n",
      "[42]\tvalid_0's rmse: 4.08894\tvalid_1's rmse: 4.09731\n",
      "[43]\tvalid_0's rmse: 4.07276\tvalid_1's rmse: 4.08128\n",
      "[44]\tvalid_0's rmse: 4.06762\tvalid_1's rmse: 4.07773\n",
      "[45]\tvalid_0's rmse: 4.05225\tvalid_1's rmse: 4.06262\n",
      "[46]\tvalid_0's rmse: 4.04325\tvalid_1's rmse: 4.05396\n",
      "[47]\tvalid_0's rmse: 4.03379\tvalid_1's rmse: 4.04546\n",
      "[48]\tvalid_0's rmse: 4.02768\tvalid_1's rmse: 4.04171\n",
      "[49]\tvalid_0's rmse: 4.01854\tvalid_1's rmse: 4.03334\n",
      "[50]\tvalid_0's rmse: 4.01134\tvalid_1's rmse: 4.02691\n",
      "[51]\tvalid_0's rmse: 4.00584\tvalid_1's rmse: 4.02367\n",
      "[52]\tvalid_0's rmse: 3.99287\tvalid_1's rmse: 4.01046\n",
      "[53]\tvalid_0's rmse: 3.98644\tvalid_1's rmse: 4.00448\n",
      "[54]\tvalid_0's rmse: 3.97617\tvalid_1's rmse: 3.99478\n",
      "[55]\tvalid_0's rmse: 3.97142\tvalid_1's rmse: 3.99131\n",
      "[56]\tvalid_0's rmse: 3.96395\tvalid_1's rmse: 3.98472\n",
      "[57]\tvalid_0's rmse: 3.95887\tvalid_1's rmse: 3.98022\n",
      "[58]\tvalid_0's rmse: 3.95294\tvalid_1's rmse: 3.97487\n",
      "[59]\tvalid_0's rmse: 3.94833\tvalid_1's rmse: 3.97208\n",
      "[60]\tvalid_0's rmse: 3.93425\tvalid_1's rmse: 3.95865\n",
      "[61]\tvalid_0's rmse: 3.93027\tvalid_1's rmse: 3.95547\n",
      "[62]\tvalid_0's rmse: 3.92334\tvalid_1's rmse: 3.94884\n",
      "[63]\tvalid_0's rmse: 3.91943\tvalid_1's rmse: 3.94585\n",
      "[64]\tvalid_0's rmse: 3.9113\tvalid_1's rmse: 3.93797\n",
      "[65]\tvalid_0's rmse: 3.90522\tvalid_1's rmse: 3.93259\n",
      "[66]\tvalid_0's rmse: 3.90092\tvalid_1's rmse: 3.9288\n",
      "[67]\tvalid_0's rmse: 3.89801\tvalid_1's rmse: 3.92694\n",
      "[68]\tvalid_0's rmse: 3.89304\tvalid_1's rmse: 3.9255\n",
      "[69]\tvalid_0's rmse: 3.88979\tvalid_1's rmse: 3.92282\n",
      "[70]\tvalid_0's rmse: 3.88206\tvalid_1's rmse: 3.91494\n",
      "[71]\tvalid_0's rmse: 3.87574\tvalid_1's rmse: 3.90892\n",
      "[72]\tvalid_0's rmse: 3.86705\tvalid_1's rmse: 3.90023\n",
      "[73]\tvalid_0's rmse: 3.86397\tvalid_1's rmse: 3.89858\n",
      "[74]\tvalid_0's rmse: 3.86024\tvalid_1's rmse: 3.8951\n",
      "[75]\tvalid_0's rmse: 3.85709\tvalid_1's rmse: 3.89264\n",
      "[76]\tvalid_0's rmse: 3.8528\tvalid_1's rmse: 3.88871\n",
      "[77]\tvalid_0's rmse: 3.85071\tvalid_1's rmse: 3.88702\n",
      "[78]\tvalid_0's rmse: 3.8438\tvalid_1's rmse: 3.88108\n",
      "[79]\tvalid_0's rmse: 3.8379\tvalid_1's rmse: 3.87547\n",
      "[80]\tvalid_0's rmse: 3.83452\tvalid_1's rmse: 3.87287\n",
      "[81]\tvalid_0's rmse: 3.82944\tvalid_1's rmse: 3.86772\n",
      "[82]\tvalid_0's rmse: 3.82656\tvalid_1's rmse: 3.86579\n",
      "[83]\tvalid_0's rmse: 3.82383\tvalid_1's rmse: 3.86548\n",
      "[84]\tvalid_0's rmse: 3.8193\tvalid_1's rmse: 3.86105\n",
      "[85]\tvalid_0's rmse: 3.81649\tvalid_1's rmse: 3.85964\n",
      "[86]\tvalid_0's rmse: 3.81101\tvalid_1's rmse: 3.85476\n",
      "[87]\tvalid_0's rmse: 3.8083\tvalid_1's rmse: 3.85332\n",
      "[88]\tvalid_0's rmse: 3.8049\tvalid_1's rmse: 3.85074\n",
      "[89]\tvalid_0's rmse: 3.80202\tvalid_1's rmse: 3.84804\n",
      "[90]\tvalid_0's rmse: 3.79732\tvalid_1's rmse: 3.84375\n",
      "[91]\tvalid_0's rmse: 3.79509\tvalid_1's rmse: 3.84273\n",
      "[92]\tvalid_0's rmse: 3.79011\tvalid_1's rmse: 3.83804\n",
      "[93]\tvalid_0's rmse: 3.78648\tvalid_1's rmse: 3.83476\n",
      "[94]\tvalid_0's rmse: 3.78243\tvalid_1's rmse: 3.83151\n",
      "[95]\tvalid_0's rmse: 3.77973\tvalid_1's rmse: 3.82918\n",
      "[96]\tvalid_0's rmse: 3.77589\tvalid_1's rmse: 3.82582\n",
      "[97]\tvalid_0's rmse: 3.77239\tvalid_1's rmse: 3.82245\n",
      "[98]\tvalid_0's rmse: 3.76585\tvalid_1's rmse: 3.81659\n",
      "[99]\tvalid_0's rmse: 3.76372\tvalid_1's rmse: 3.81503\n",
      "[100]\tvalid_0's rmse: 3.76129\tvalid_1's rmse: 3.81417\n",
      "[101]\tvalid_0's rmse: 3.75745\tvalid_1's rmse: 3.81153\n",
      "[102]\tvalid_0's rmse: 3.75557\tvalid_1's rmse: 3.81069\n",
      "[103]\tvalid_0's rmse: 3.75215\tvalid_1's rmse: 3.80953\n",
      "[104]\tvalid_0's rmse: 3.74824\tvalid_1's rmse: 3.8059\n",
      "[105]\tvalid_0's rmse: 3.74607\tvalid_1's rmse: 3.80432\n",
      "[106]\tvalid_0's rmse: 3.74316\tvalid_1's rmse: 3.80181\n",
      "[107]\tvalid_0's rmse: 3.74103\tvalid_1's rmse: 3.80041\n",
      "[108]\tvalid_0's rmse: 3.73926\tvalid_1's rmse: 3.80003\n",
      "[109]\tvalid_0's rmse: 3.73694\tvalid_1's rmse: 3.79871\n",
      "[110]\tvalid_0's rmse: 3.73321\tvalid_1's rmse: 3.79542\n",
      "[111]\tvalid_0's rmse: 3.73051\tvalid_1's rmse: 3.7933\n",
      "[112]\tvalid_0's rmse: 3.72849\tvalid_1's rmse: 3.7927\n",
      "[113]\tvalid_0's rmse: 3.72686\tvalid_1's rmse: 3.79198\n",
      "[114]\tvalid_0's rmse: 3.72411\tvalid_1's rmse: 3.78974\n",
      "[115]\tvalid_0's rmse: 3.72272\tvalid_1's rmse: 3.78932\n",
      "[116]\tvalid_0's rmse: 3.71989\tvalid_1's rmse: 3.78799\n",
      "[117]\tvalid_0's rmse: 3.71836\tvalid_1's rmse: 3.78708\n",
      "[118]\tvalid_0's rmse: 3.71601\tvalid_1's rmse: 3.78505\n",
      "[119]\tvalid_0's rmse: 3.71321\tvalid_1's rmse: 3.78327\n",
      "[120]\tvalid_0's rmse: 3.71156\tvalid_1's rmse: 3.78232\n",
      "[121]\tvalid_0's rmse: 3.7081\tvalid_1's rmse: 3.77961\n",
      "[122]\tvalid_0's rmse: 3.70577\tvalid_1's rmse: 3.77791\n",
      "[123]\tvalid_0's rmse: 3.70358\tvalid_1's rmse: 3.77656\n",
      "[124]\tvalid_0's rmse: 3.70066\tvalid_1's rmse: 3.77472\n",
      "[125]\tvalid_0's rmse: 3.69933\tvalid_1's rmse: 3.7742\n",
      "[126]\tvalid_0's rmse: 3.69613\tvalid_1's rmse: 3.77264\n",
      "[127]\tvalid_0's rmse: 3.69455\tvalid_1's rmse: 3.77217\n",
      "[128]\tvalid_0's rmse: 3.69174\tvalid_1's rmse: 3.77044\n",
      "[129]\tvalid_0's rmse: 3.68978\tvalid_1's rmse: 3.76963\n",
      "[130]\tvalid_0's rmse: 3.68825\tvalid_1's rmse: 3.76919\n",
      "[131]\tvalid_0's rmse: 3.68609\tvalid_1's rmse: 3.76766\n",
      "[132]\tvalid_0's rmse: 3.68403\tvalid_1's rmse: 3.76611\n",
      "[133]\tvalid_0's rmse: 3.68263\tvalid_1's rmse: 3.76608\n",
      "[134]\tvalid_0's rmse: 3.68153\tvalid_1's rmse: 3.76582\n",
      "[135]\tvalid_0's rmse: 3.67966\tvalid_1's rmse: 3.76502\n",
      "[136]\tvalid_0's rmse: 3.67831\tvalid_1's rmse: 3.76463\n",
      "[137]\tvalid_0's rmse: 3.67593\tvalid_1's rmse: 3.7632\n",
      "[138]\tvalid_0's rmse: 3.67432\tvalid_1's rmse: 3.76287\n",
      "[139]\tvalid_0's rmse: 3.67078\tvalid_1's rmse: 3.75976\n",
      "[140]\tvalid_0's rmse: 3.66946\tvalid_1's rmse: 3.75884\n",
      "[141]\tvalid_0's rmse: 3.66764\tvalid_1's rmse: 3.75828\n",
      "[142]\tvalid_0's rmse: 3.66501\tvalid_1's rmse: 3.75695\n",
      "[143]\tvalid_0's rmse: 3.66335\tvalid_1's rmse: 3.75626\n",
      "[144]\tvalid_0's rmse: 3.66172\tvalid_1's rmse: 3.75569\n",
      "[145]\tvalid_0's rmse: 3.65952\tvalid_1's rmse: 3.75554\n",
      "[146]\tvalid_0's rmse: 3.6567\tvalid_1's rmse: 3.75331\n",
      "[147]\tvalid_0's rmse: 3.65555\tvalid_1's rmse: 3.75258\n",
      "[148]\tvalid_0's rmse: 3.65365\tvalid_1's rmse: 3.75129\n",
      "[149]\tvalid_0's rmse: 3.65248\tvalid_1's rmse: 3.75062\n",
      "[150]\tvalid_0's rmse: 3.65075\tvalid_1's rmse: 3.74928\n",
      "[151]\tvalid_0's rmse: 3.64889\tvalid_1's rmse: 3.74789\n",
      "[152]\tvalid_0's rmse: 3.64699\tvalid_1's rmse: 3.74687\n",
      "[153]\tvalid_0's rmse: 3.64568\tvalid_1's rmse: 3.74607\n",
      "[154]\tvalid_0's rmse: 3.64427\tvalid_1's rmse: 3.74586\n",
      "[155]\tvalid_0's rmse: 3.64275\tvalid_1's rmse: 3.74547\n",
      "[156]\tvalid_0's rmse: 3.64124\tvalid_1's rmse: 3.74413\n",
      "[157]\tvalid_0's rmse: 3.64038\tvalid_1's rmse: 3.74381\n",
      "[158]\tvalid_0's rmse: 3.63933\tvalid_1's rmse: 3.7438\n",
      "[159]\tvalid_0's rmse: 3.63772\tvalid_1's rmse: 3.74281\n",
      "[160]\tvalid_0's rmse: 3.63601\tvalid_1's rmse: 3.74186\n",
      "[161]\tvalid_0's rmse: 3.63404\tvalid_1's rmse: 3.74063\n",
      "[162]\tvalid_0's rmse: 3.6325\tvalid_1's rmse: 3.74013\n",
      "[163]\tvalid_0's rmse: 3.63081\tvalid_1's rmse: 3.73979\n",
      "[164]\tvalid_0's rmse: 3.6291\tvalid_1's rmse: 3.73877\n",
      "[165]\tvalid_0's rmse: 3.6275\tvalid_1's rmse: 3.73856\n",
      "[166]\tvalid_0's rmse: 3.62625\tvalid_1's rmse: 3.73787\n",
      "[167]\tvalid_0's rmse: 3.62432\tvalid_1's rmse: 3.7363\n",
      "[168]\tvalid_0's rmse: 3.62297\tvalid_1's rmse: 3.7355\n",
      "[169]\tvalid_0's rmse: 3.62178\tvalid_1's rmse: 3.73535\n",
      "[170]\tvalid_0's rmse: 3.62018\tvalid_1's rmse: 3.73462\n",
      "[171]\tvalid_0's rmse: 3.61814\tvalid_1's rmse: 3.73428\n",
      "[172]\tvalid_0's rmse: 3.61648\tvalid_1's rmse: 3.73397\n",
      "[173]\tvalid_0's rmse: 3.61565\tvalid_1's rmse: 3.7339\n",
      "[174]\tvalid_0's rmse: 3.61495\tvalid_1's rmse: 3.7337\n",
      "[175]\tvalid_0's rmse: 3.61358\tvalid_1's rmse: 3.73348\n",
      "[176]\tvalid_0's rmse: 3.61243\tvalid_1's rmse: 3.73356\n",
      "[177]\tvalid_0's rmse: 3.61144\tvalid_1's rmse: 3.73309\n",
      "[178]\tvalid_0's rmse: 3.61004\tvalid_1's rmse: 3.73323\n",
      "[179]\tvalid_0's rmse: 3.60858\tvalid_1's rmse: 3.73244\n",
      "[180]\tvalid_0's rmse: 3.60689\tvalid_1's rmse: 3.73133\n",
      "[181]\tvalid_0's rmse: 3.60531\tvalid_1's rmse: 3.73144\n",
      "[182]\tvalid_0's rmse: 3.60394\tvalid_1's rmse: 3.7316\n",
      "[183]\tvalid_0's rmse: 3.60282\tvalid_1's rmse: 3.73089\n",
      "[184]\tvalid_0's rmse: 3.6015\tvalid_1's rmse: 3.73042\n",
      "[185]\tvalid_0's rmse: 3.60005\tvalid_1's rmse: 3.72965\n",
      "[186]\tvalid_0's rmse: 3.59821\tvalid_1's rmse: 3.72824\n",
      "[187]\tvalid_0's rmse: 3.59708\tvalid_1's rmse: 3.7283\n",
      "[188]\tvalid_0's rmse: 3.5961\tvalid_1's rmse: 3.72804\n",
      "[189]\tvalid_0's rmse: 3.5951\tvalid_1's rmse: 3.7284\n",
      "[190]\tvalid_0's rmse: 3.59349\tvalid_1's rmse: 3.72827\n",
      "[191]\tvalid_0's rmse: 3.59229\tvalid_1's rmse: 3.72752\n",
      "[192]\tvalid_0's rmse: 3.59088\tvalid_1's rmse: 3.72634\n",
      "[193]\tvalid_0's rmse: 3.58993\tvalid_1's rmse: 3.72575\n",
      "[194]\tvalid_0's rmse: 3.58876\tvalid_1's rmse: 3.72576\n",
      "[195]\tvalid_0's rmse: 3.58765\tvalid_1's rmse: 3.72559\n",
      "[196]\tvalid_0's rmse: 3.58644\tvalid_1's rmse: 3.72525\n",
      "[197]\tvalid_0's rmse: 3.58547\tvalid_1's rmse: 3.72541\n",
      "[198]\tvalid_0's rmse: 3.58443\tvalid_1's rmse: 3.72488\n",
      "[199]\tvalid_0's rmse: 3.58329\tvalid_1's rmse: 3.72455\n",
      "[200]\tvalid_0's rmse: 3.58236\tvalid_1's rmse: 3.7246\n",
      "[201]\tvalid_0's rmse: 3.5815\tvalid_1's rmse: 3.72437\n",
      "[202]\tvalid_0's rmse: 3.58001\tvalid_1's rmse: 3.72424\n",
      "[203]\tvalid_0's rmse: 3.57895\tvalid_1's rmse: 3.72333\n",
      "[204]\tvalid_0's rmse: 3.57762\tvalid_1's rmse: 3.72291\n",
      "[205]\tvalid_0's rmse: 3.57696\tvalid_1's rmse: 3.723\n",
      "[206]\tvalid_0's rmse: 3.57601\tvalid_1's rmse: 3.72281\n",
      "[207]\tvalid_0's rmse: 3.57496\tvalid_1's rmse: 3.72236\n",
      "[208]\tvalid_0's rmse: 3.57407\tvalid_1's rmse: 3.72196\n",
      "[209]\tvalid_0's rmse: 3.57341\tvalid_1's rmse: 3.72159\n",
      "[210]\tvalid_0's rmse: 3.57233\tvalid_1's rmse: 3.72147\n",
      "[211]\tvalid_0's rmse: 3.57091\tvalid_1's rmse: 3.72136\n",
      "[212]\tvalid_0's rmse: 3.5696\tvalid_1's rmse: 3.72063\n",
      "[213]\tvalid_0's rmse: 3.56862\tvalid_1's rmse: 3.72007\n",
      "[214]\tvalid_0's rmse: 3.56769\tvalid_1's rmse: 3.71975\n",
      "[215]\tvalid_0's rmse: 3.56697\tvalid_1's rmse: 3.71978\n",
      "[216]\tvalid_0's rmse: 3.56576\tvalid_1's rmse: 3.7198\n",
      "[217]\tvalid_0's rmse: 3.56449\tvalid_1's rmse: 3.7189\n",
      "[218]\tvalid_0's rmse: 3.56322\tvalid_1's rmse: 3.71813\n",
      "[219]\tvalid_0's rmse: 3.56257\tvalid_1's rmse: 3.71812\n",
      "[220]\tvalid_0's rmse: 3.56147\tvalid_1's rmse: 3.71818\n",
      "[221]\tvalid_0's rmse: 3.5603\tvalid_1's rmse: 3.71795\n",
      "[222]\tvalid_0's rmse: 3.55909\tvalid_1's rmse: 3.71753\n",
      "[223]\tvalid_0's rmse: 3.55771\tvalid_1's rmse: 3.71685\n",
      "[224]\tvalid_0's rmse: 3.55669\tvalid_1's rmse: 3.71642\n",
      "[225]\tvalid_0's rmse: 3.55579\tvalid_1's rmse: 3.71622\n",
      "[226]\tvalid_0's rmse: 3.55395\tvalid_1's rmse: 3.715\n",
      "[227]\tvalid_0's rmse: 3.55254\tvalid_1's rmse: 3.71437\n",
      "[228]\tvalid_0's rmse: 3.55156\tvalid_1's rmse: 3.71402\n",
      "[229]\tvalid_0's rmse: 3.55014\tvalid_1's rmse: 3.715\n",
      "[230]\tvalid_0's rmse: 3.54877\tvalid_1's rmse: 3.71482\n",
      "[231]\tvalid_0's rmse: 3.54744\tvalid_1's rmse: 3.71381\n",
      "[232]\tvalid_0's rmse: 3.54631\tvalid_1's rmse: 3.71304\n",
      "[233]\tvalid_0's rmse: 3.54543\tvalid_1's rmse: 3.71287\n",
      "[234]\tvalid_0's rmse: 3.54445\tvalid_1's rmse: 3.71259\n",
      "[235]\tvalid_0's rmse: 3.54344\tvalid_1's rmse: 3.71245\n",
      "[236]\tvalid_0's rmse: 3.54204\tvalid_1's rmse: 3.7125\n",
      "[237]\tvalid_0's rmse: 3.54103\tvalid_1's rmse: 3.71244\n",
      "[238]\tvalid_0's rmse: 3.54041\tvalid_1's rmse: 3.7122\n",
      "[239]\tvalid_0's rmse: 3.53964\tvalid_1's rmse: 3.71182\n",
      "[240]\tvalid_0's rmse: 3.53924\tvalid_1's rmse: 3.71184\n",
      "[241]\tvalid_0's rmse: 3.53821\tvalid_1's rmse: 3.71207\n",
      "[242]\tvalid_0's rmse: 3.53732\tvalid_1's rmse: 3.71214\n",
      "[243]\tvalid_0's rmse: 3.53572\tvalid_1's rmse: 3.71086\n",
      "[244]\tvalid_0's rmse: 3.53448\tvalid_1's rmse: 3.71144\n",
      "[245]\tvalid_0's rmse: 3.53336\tvalid_1's rmse: 3.71105\n",
      "[246]\tvalid_0's rmse: 3.5318\tvalid_1's rmse: 3.70969\n",
      "[247]\tvalid_0's rmse: 3.53068\tvalid_1's rmse: 3.70907\n",
      "[248]\tvalid_0's rmse: 3.52993\tvalid_1's rmse: 3.70866\n",
      "[249]\tvalid_0's rmse: 3.52843\tvalid_1's rmse: 3.70854\n",
      "[250]\tvalid_0's rmse: 3.52753\tvalid_1's rmse: 3.70852\n",
      "[251]\tvalid_0's rmse: 3.52687\tvalid_1's rmse: 3.70878\n",
      "[252]\tvalid_0's rmse: 3.52606\tvalid_1's rmse: 3.70868\n",
      "[253]\tvalid_0's rmse: 3.52503\tvalid_1's rmse: 3.70795\n",
      "[254]\tvalid_0's rmse: 3.52428\tvalid_1's rmse: 3.70784\n",
      "[255]\tvalid_0's rmse: 3.52385\tvalid_1's rmse: 3.70778\n",
      "[256]\tvalid_0's rmse: 3.52208\tvalid_1's rmse: 3.70717\n",
      "[257]\tvalid_0's rmse: 3.52124\tvalid_1's rmse: 3.7073\n",
      "[258]\tvalid_0's rmse: 3.52026\tvalid_1's rmse: 3.7074\n",
      "[259]\tvalid_0's rmse: 3.51967\tvalid_1's rmse: 3.70723\n",
      "[260]\tvalid_0's rmse: 3.51896\tvalid_1's rmse: 3.70682\n",
      "[261]\tvalid_0's rmse: 3.51795\tvalid_1's rmse: 3.7069\n",
      "[262]\tvalid_0's rmse: 3.51709\tvalid_1's rmse: 3.70704\n",
      "[263]\tvalid_0's rmse: 3.5162\tvalid_1's rmse: 3.70679\n",
      "[264]\tvalid_0's rmse: 3.51581\tvalid_1's rmse: 3.70673\n",
      "[265]\tvalid_0's rmse: 3.51508\tvalid_1's rmse: 3.70625\n",
      "[266]\tvalid_0's rmse: 3.51392\tvalid_1's rmse: 3.70579\n",
      "[267]\tvalid_0's rmse: 3.51326\tvalid_1's rmse: 3.7054\n",
      "[268]\tvalid_0's rmse: 3.51224\tvalid_1's rmse: 3.70517\n",
      "[269]\tvalid_0's rmse: 3.5113\tvalid_1's rmse: 3.70508\n",
      "[270]\tvalid_0's rmse: 3.5104\tvalid_1's rmse: 3.70517\n",
      "[271]\tvalid_0's rmse: 3.50946\tvalid_1's rmse: 3.70527\n",
      "[272]\tvalid_0's rmse: 3.50878\tvalid_1's rmse: 3.70516\n",
      "[273]\tvalid_0's rmse: 3.50818\tvalid_1's rmse: 3.70498\n",
      "[274]\tvalid_0's rmse: 3.50733\tvalid_1's rmse: 3.70514\n",
      "[275]\tvalid_0's rmse: 3.5061\tvalid_1's rmse: 3.70462\n",
      "[276]\tvalid_0's rmse: 3.50551\tvalid_1's rmse: 3.70467\n",
      "[277]\tvalid_0's rmse: 3.50441\tvalid_1's rmse: 3.70476\n",
      "[278]\tvalid_0's rmse: 3.50334\tvalid_1's rmse: 3.7042\n",
      "[279]\tvalid_0's rmse: 3.5022\tvalid_1's rmse: 3.70353\n",
      "[280]\tvalid_0's rmse: 3.5018\tvalid_1's rmse: 3.70352\n",
      "[281]\tvalid_0's rmse: 3.50087\tvalid_1's rmse: 3.70348\n",
      "[282]\tvalid_0's rmse: 3.49986\tvalid_1's rmse: 3.70309\n",
      "[283]\tvalid_0's rmse: 3.499\tvalid_1's rmse: 3.7028\n",
      "[284]\tvalid_0's rmse: 3.49814\tvalid_1's rmse: 3.70262\n",
      "[285]\tvalid_0's rmse: 3.49737\tvalid_1's rmse: 3.7027\n",
      "[286]\tvalid_0's rmse: 3.4961\tvalid_1's rmse: 3.70186\n",
      "[287]\tvalid_0's rmse: 3.49536\tvalid_1's rmse: 3.70157\n",
      "[288]\tvalid_0's rmse: 3.49361\tvalid_1's rmse: 3.70014\n",
      "[289]\tvalid_0's rmse: 3.49249\tvalid_1's rmse: 3.6996\n",
      "[290]\tvalid_0's rmse: 3.49197\tvalid_1's rmse: 3.6993\n",
      "[291]\tvalid_0's rmse: 3.49149\tvalid_1's rmse: 3.69915\n",
      "[292]\tvalid_0's rmse: 3.49066\tvalid_1's rmse: 3.69906\n",
      "[293]\tvalid_0's rmse: 3.4897\tvalid_1's rmse: 3.69859\n",
      "[294]\tvalid_0's rmse: 3.48908\tvalid_1's rmse: 3.69855\n",
      "[295]\tvalid_0's rmse: 3.48824\tvalid_1's rmse: 3.69862\n",
      "[296]\tvalid_0's rmse: 3.48744\tvalid_1's rmse: 3.69838\n",
      "[297]\tvalid_0's rmse: 3.48658\tvalid_1's rmse: 3.69781\n",
      "[298]\tvalid_0's rmse: 3.4861\tvalid_1's rmse: 3.69773\n",
      "[299]\tvalid_0's rmse: 3.48553\tvalid_1's rmse: 3.69764\n",
      "[300]\tvalid_0's rmse: 3.48478\tvalid_1's rmse: 3.69778\n",
      "[301]\tvalid_0's rmse: 3.48398\tvalid_1's rmse: 3.69771\n",
      "[302]\tvalid_0's rmse: 3.48301\tvalid_1's rmse: 3.69744\n",
      "[303]\tvalid_0's rmse: 3.48232\tvalid_1's rmse: 3.69719\n",
      "[304]\tvalid_0's rmse: 3.48164\tvalid_1's rmse: 3.69695\n",
      "[305]\tvalid_0's rmse: 3.48079\tvalid_1's rmse: 3.69659\n",
      "[306]\tvalid_0's rmse: 3.47922\tvalid_1's rmse: 3.69543\n",
      "[307]\tvalid_0's rmse: 3.47835\tvalid_1's rmse: 3.69532\n",
      "[308]\tvalid_0's rmse: 3.47701\tvalid_1's rmse: 3.6943\n",
      "[309]\tvalid_0's rmse: 3.47609\tvalid_1's rmse: 3.69365\n",
      "[310]\tvalid_0's rmse: 3.47468\tvalid_1's rmse: 3.69276\n",
      "[311]\tvalid_0's rmse: 3.47413\tvalid_1's rmse: 3.69283\n",
      "[312]\tvalid_0's rmse: 3.47173\tvalid_1's rmse: 3.6909\n",
      "[313]\tvalid_0's rmse: 3.47071\tvalid_1's rmse: 3.69032\n",
      "[314]\tvalid_0's rmse: 3.46996\tvalid_1's rmse: 3.69047\n",
      "[315]\tvalid_0's rmse: 3.46897\tvalid_1's rmse: 3.69046\n",
      "[316]\tvalid_0's rmse: 3.46838\tvalid_1's rmse: 3.69032\n",
      "[317]\tvalid_0's rmse: 3.46784\tvalid_1's rmse: 3.69036\n",
      "[318]\tvalid_0's rmse: 3.46709\tvalid_1's rmse: 3.69023\n",
      "[319]\tvalid_0's rmse: 3.46606\tvalid_1's rmse: 3.68978\n",
      "[320]\tvalid_0's rmse: 3.46534\tvalid_1's rmse: 3.68995\n",
      "[321]\tvalid_0's rmse: 3.46448\tvalid_1's rmse: 3.68949\n",
      "[322]\tvalid_0's rmse: 3.46371\tvalid_1's rmse: 3.68918\n",
      "[323]\tvalid_0's rmse: 3.46285\tvalid_1's rmse: 3.68882\n",
      "[324]\tvalid_0's rmse: 3.46204\tvalid_1's rmse: 3.68825\n",
      "[325]\tvalid_0's rmse: 3.46122\tvalid_1's rmse: 3.68783\n",
      "[326]\tvalid_0's rmse: 3.46045\tvalid_1's rmse: 3.6875\n",
      "[327]\tvalid_0's rmse: 3.45939\tvalid_1's rmse: 3.68711\n",
      "[328]\tvalid_0's rmse: 3.45872\tvalid_1's rmse: 3.68695\n",
      "[329]\tvalid_0's rmse: 3.4581\tvalid_1's rmse: 3.68697\n",
      "[330]\tvalid_0's rmse: 3.45767\tvalid_1's rmse: 3.68696\n",
      "[331]\tvalid_0's rmse: 3.45666\tvalid_1's rmse: 3.68632\n",
      "[332]\tvalid_0's rmse: 3.45612\tvalid_1's rmse: 3.68635\n",
      "[333]\tvalid_0's rmse: 3.4558\tvalid_1's rmse: 3.68629\n",
      "[334]\tvalid_0's rmse: 3.45507\tvalid_1's rmse: 3.68622\n",
      "[335]\tvalid_0's rmse: 3.45458\tvalid_1's rmse: 3.68603\n",
      "[336]\tvalid_0's rmse: 3.45373\tvalid_1's rmse: 3.68562\n",
      "[337]\tvalid_0's rmse: 3.45292\tvalid_1's rmse: 3.68539\n",
      "[338]\tvalid_0's rmse: 3.45249\tvalid_1's rmse: 3.68547\n",
      "[339]\tvalid_0's rmse: 3.45168\tvalid_1's rmse: 3.68511\n",
      "[340]\tvalid_0's rmse: 3.45109\tvalid_1's rmse: 3.68484\n",
      "[341]\tvalid_0's rmse: 3.45024\tvalid_1's rmse: 3.68445\n",
      "[342]\tvalid_0's rmse: 3.44942\tvalid_1's rmse: 3.68427\n",
      "[343]\tvalid_0's rmse: 3.44874\tvalid_1's rmse: 3.68417\n",
      "[344]\tvalid_0's rmse: 3.44817\tvalid_1's rmse: 3.68395\n",
      "[345]\tvalid_0's rmse: 3.44732\tvalid_1's rmse: 3.68358\n",
      "[346]\tvalid_0's rmse: 3.44676\tvalid_1's rmse: 3.68362\n",
      "[347]\tvalid_0's rmse: 3.44594\tvalid_1's rmse: 3.68402\n",
      "[348]\tvalid_0's rmse: 3.44533\tvalid_1's rmse: 3.68423\n",
      "[349]\tvalid_0's rmse: 3.44505\tvalid_1's rmse: 3.68431\n",
      "[350]\tvalid_0's rmse: 3.44437\tvalid_1's rmse: 3.68418\n",
      "[351]\tvalid_0's rmse: 3.44411\tvalid_1's rmse: 3.68404\n",
      "[352]\tvalid_0's rmse: 3.44354\tvalid_1's rmse: 3.6838\n",
      "[353]\tvalid_0's rmse: 3.44286\tvalid_1's rmse: 3.68344\n",
      "[354]\tvalid_0's rmse: 3.44178\tvalid_1's rmse: 3.68253\n",
      "[355]\tvalid_0's rmse: 3.44106\tvalid_1's rmse: 3.6825\n",
      "[356]\tvalid_0's rmse: 3.44052\tvalid_1's rmse: 3.68235\n",
      "[357]\tvalid_0's rmse: 3.43998\tvalid_1's rmse: 3.68204\n",
      "[358]\tvalid_0's rmse: 3.43938\tvalid_1's rmse: 3.68189\n",
      "[359]\tvalid_0's rmse: 3.43871\tvalid_1's rmse: 3.68165\n",
      "[360]\tvalid_0's rmse: 3.4382\tvalid_1's rmse: 3.68155\n",
      "[361]\tvalid_0's rmse: 3.43747\tvalid_1's rmse: 3.68138\n",
      "[362]\tvalid_0's rmse: 3.43708\tvalid_1's rmse: 3.68151\n",
      "[363]\tvalid_0's rmse: 3.43631\tvalid_1's rmse: 3.68145\n",
      "[364]\tvalid_0's rmse: 3.43591\tvalid_1's rmse: 3.68135\n",
      "[365]\tvalid_0's rmse: 3.43532\tvalid_1's rmse: 3.68098\n",
      "[366]\tvalid_0's rmse: 3.43449\tvalid_1's rmse: 3.68095\n",
      "[367]\tvalid_0's rmse: 3.43391\tvalid_1's rmse: 3.68078\n",
      "[368]\tvalid_0's rmse: 3.43309\tvalid_1's rmse: 3.68095\n",
      "[369]\tvalid_0's rmse: 3.43284\tvalid_1's rmse: 3.68093\n",
      "[370]\tvalid_0's rmse: 3.43262\tvalid_1's rmse: 3.68099\n",
      "[371]\tvalid_0's rmse: 3.43229\tvalid_1's rmse: 3.68094\n",
      "[372]\tvalid_0's rmse: 3.43171\tvalid_1's rmse: 3.6807\n",
      "[373]\tvalid_0's rmse: 3.43109\tvalid_1's rmse: 3.68064\n",
      "[374]\tvalid_0's rmse: 3.43034\tvalid_1's rmse: 3.68033\n",
      "[375]\tvalid_0's rmse: 3.42955\tvalid_1's rmse: 3.67954\n",
      "[376]\tvalid_0's rmse: 3.42897\tvalid_1's rmse: 3.67983\n",
      "[377]\tvalid_0's rmse: 3.42812\tvalid_1's rmse: 3.67963\n",
      "[378]\tvalid_0's rmse: 3.42748\tvalid_1's rmse: 3.67961\n",
      "[379]\tvalid_0's rmse: 3.42713\tvalid_1's rmse: 3.67969\n",
      "[380]\tvalid_0's rmse: 3.42677\tvalid_1's rmse: 3.67961\n",
      "[381]\tvalid_0's rmse: 3.42621\tvalid_1's rmse: 3.67933\n",
      "[382]\tvalid_0's rmse: 3.42546\tvalid_1's rmse: 3.6792\n",
      "[383]\tvalid_0's rmse: 3.42483\tvalid_1's rmse: 3.67886\n",
      "[384]\tvalid_0's rmse: 3.4242\tvalid_1's rmse: 3.6786\n",
      "[385]\tvalid_0's rmse: 3.42337\tvalid_1's rmse: 3.67804\n",
      "[386]\tvalid_0's rmse: 3.423\tvalid_1's rmse: 3.67799\n",
      "[387]\tvalid_0's rmse: 3.42209\tvalid_1's rmse: 3.67753\n",
      "[388]\tvalid_0's rmse: 3.42159\tvalid_1's rmse: 3.67765\n",
      "[389]\tvalid_0's rmse: 3.42095\tvalid_1's rmse: 3.67793\n",
      "[390]\tvalid_0's rmse: 3.42035\tvalid_1's rmse: 3.67781\n",
      "[391]\tvalid_0's rmse: 3.41972\tvalid_1's rmse: 3.67776\n",
      "[392]\tvalid_0's rmse: 3.41876\tvalid_1's rmse: 3.67764\n",
      "[393]\tvalid_0's rmse: 3.41827\tvalid_1's rmse: 3.67749\n",
      "[394]\tvalid_0's rmse: 3.41767\tvalid_1's rmse: 3.67749\n",
      "[395]\tvalid_0's rmse: 3.41735\tvalid_1's rmse: 3.67746\n",
      "[396]\tvalid_0's rmse: 3.41685\tvalid_1's rmse: 3.67727\n",
      "[397]\tvalid_0's rmse: 3.41654\tvalid_1's rmse: 3.67719\n",
      "[398]\tvalid_0's rmse: 3.41573\tvalid_1's rmse: 3.67677\n",
      "[399]\tvalid_0's rmse: 3.41502\tvalid_1's rmse: 3.6765\n",
      "[400]\tvalid_0's rmse: 3.41446\tvalid_1's rmse: 3.67639\n",
      "[401]\tvalid_0's rmse: 3.41393\tvalid_1's rmse: 3.67631\n",
      "[402]\tvalid_0's rmse: 3.41339\tvalid_1's rmse: 3.67647\n",
      "[403]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.67648\n",
      "[404]\tvalid_0's rmse: 3.41208\tvalid_1's rmse: 3.67656\n",
      "[405]\tvalid_0's rmse: 3.41162\tvalid_1's rmse: 3.67652\n",
      "[406]\tvalid_0's rmse: 3.41107\tvalid_1's rmse: 3.67642\n",
      "[407]\tvalid_0's rmse: 3.41065\tvalid_1's rmse: 3.67657\n",
      "[408]\tvalid_0's rmse: 3.41018\tvalid_1's rmse: 3.67643\n",
      "[409]\tvalid_0's rmse: 3.40908\tvalid_1's rmse: 3.67591\n",
      "[410]\tvalid_0's rmse: 3.40843\tvalid_1's rmse: 3.67574\n",
      "[411]\tvalid_0's rmse: 3.40795\tvalid_1's rmse: 3.67568\n",
      "[412]\tvalid_0's rmse: 3.40744\tvalid_1's rmse: 3.67543\n",
      "[413]\tvalid_0's rmse: 3.40686\tvalid_1's rmse: 3.67517\n",
      "[414]\tvalid_0's rmse: 3.40641\tvalid_1's rmse: 3.67513\n",
      "[415]\tvalid_0's rmse: 3.40556\tvalid_1's rmse: 3.67511\n",
      "[416]\tvalid_0's rmse: 3.40474\tvalid_1's rmse: 3.67478\n",
      "[417]\tvalid_0's rmse: 3.40414\tvalid_1's rmse: 3.67461\n",
      "[418]\tvalid_0's rmse: 3.40369\tvalid_1's rmse: 3.67462\n",
      "[419]\tvalid_0's rmse: 3.40325\tvalid_1's rmse: 3.67437\n",
      "[420]\tvalid_0's rmse: 3.40294\tvalid_1's rmse: 3.67431\n",
      "[421]\tvalid_0's rmse: 3.40216\tvalid_1's rmse: 3.67423\n",
      "[422]\tvalid_0's rmse: 3.40147\tvalid_1's rmse: 3.67395\n",
      "[423]\tvalid_0's rmse: 3.40111\tvalid_1's rmse: 3.6739\n",
      "[424]\tvalid_0's rmse: 3.40065\tvalid_1's rmse: 3.67391\n",
      "[425]\tvalid_0's rmse: 3.39935\tvalid_1's rmse: 3.67307\n",
      "[426]\tvalid_0's rmse: 3.39893\tvalid_1's rmse: 3.67294\n",
      "[427]\tvalid_0's rmse: 3.39822\tvalid_1's rmse: 3.67262\n",
      "[428]\tvalid_0's rmse: 3.39755\tvalid_1's rmse: 3.67227\n",
      "[429]\tvalid_0's rmse: 3.39698\tvalid_1's rmse: 3.67216\n",
      "[430]\tvalid_0's rmse: 3.3968\tvalid_1's rmse: 3.67217\n",
      "[431]\tvalid_0's rmse: 3.39651\tvalid_1's rmse: 3.67209\n",
      "[432]\tvalid_0's rmse: 3.39537\tvalid_1's rmse: 3.67142\n",
      "[433]\tvalid_0's rmse: 3.39479\tvalid_1's rmse: 3.6714\n",
      "[434]\tvalid_0's rmse: 3.39456\tvalid_1's rmse: 3.6714\n",
      "[435]\tvalid_0's rmse: 3.39415\tvalid_1's rmse: 3.6714\n",
      "[436]\tvalid_0's rmse: 3.39393\tvalid_1's rmse: 3.67137\n",
      "[437]\tvalid_0's rmse: 3.39346\tvalid_1's rmse: 3.67159\n",
      "[438]\tvalid_0's rmse: 3.39164\tvalid_1's rmse: 3.67014\n",
      "[439]\tvalid_0's rmse: 3.39116\tvalid_1's rmse: 3.67059\n",
      "[440]\tvalid_0's rmse: 3.39047\tvalid_1's rmse: 3.67085\n",
      "[441]\tvalid_0's rmse: 3.38952\tvalid_1's rmse: 3.671\n",
      "[442]\tvalid_0's rmse: 3.38898\tvalid_1's rmse: 3.67103\n",
      "[443]\tvalid_0's rmse: 3.38842\tvalid_1's rmse: 3.67101\n",
      "[444]\tvalid_0's rmse: 3.38801\tvalid_1's rmse: 3.67089\n",
      "[445]\tvalid_0's rmse: 3.38747\tvalid_1's rmse: 3.67079\n",
      "[446]\tvalid_0's rmse: 3.387\tvalid_1's rmse: 3.67088\n",
      "[447]\tvalid_0's rmse: 3.38639\tvalid_1's rmse: 3.67059\n",
      "[448]\tvalid_0's rmse: 3.38623\tvalid_1's rmse: 3.67062\n",
      "[449]\tvalid_0's rmse: 3.38533\tvalid_1's rmse: 3.66994\n",
      "[450]\tvalid_0's rmse: 3.38478\tvalid_1's rmse: 3.66997\n",
      "[451]\tvalid_0's rmse: 3.38442\tvalid_1's rmse: 3.66986\n",
      "[452]\tvalid_0's rmse: 3.38409\tvalid_1's rmse: 3.66975\n",
      "[453]\tvalid_0's rmse: 3.38349\tvalid_1's rmse: 3.66935\n",
      "[454]\tvalid_0's rmse: 3.38254\tvalid_1's rmse: 3.66886\n",
      "[455]\tvalid_0's rmse: 3.38203\tvalid_1's rmse: 3.66887\n",
      "[456]\tvalid_0's rmse: 3.38129\tvalid_1's rmse: 3.66872\n",
      "[457]\tvalid_0's rmse: 3.38066\tvalid_1's rmse: 3.66833\n",
      "[458]\tvalid_0's rmse: 3.38009\tvalid_1's rmse: 3.66809\n",
      "[459]\tvalid_0's rmse: 3.37942\tvalid_1's rmse: 3.66771\n",
      "[460]\tvalid_0's rmse: 3.37894\tvalid_1's rmse: 3.66772\n",
      "[461]\tvalid_0's rmse: 3.37838\tvalid_1's rmse: 3.66768\n",
      "[462]\tvalid_0's rmse: 3.37761\tvalid_1's rmse: 3.66719\n",
      "[463]\tvalid_0's rmse: 3.377\tvalid_1's rmse: 3.66724\n",
      "[464]\tvalid_0's rmse: 3.37671\tvalid_1's rmse: 3.66716\n",
      "[465]\tvalid_0's rmse: 3.37638\tvalid_1's rmse: 3.66717\n",
      "[466]\tvalid_0's rmse: 3.37583\tvalid_1's rmse: 3.66671\n",
      "[467]\tvalid_0's rmse: 3.37523\tvalid_1's rmse: 3.66639\n",
      "[468]\tvalid_0's rmse: 3.37465\tvalid_1's rmse: 3.66597\n",
      "[469]\tvalid_0's rmse: 3.37402\tvalid_1's rmse: 3.66595\n",
      "[470]\tvalid_0's rmse: 3.37351\tvalid_1's rmse: 3.66581\n",
      "[471]\tvalid_0's rmse: 3.37291\tvalid_1's rmse: 3.66588\n",
      "[472]\tvalid_0's rmse: 3.37231\tvalid_1's rmse: 3.66592\n",
      "[473]\tvalid_0's rmse: 3.37165\tvalid_1's rmse: 3.66548\n",
      "[474]\tvalid_0's rmse: 3.37065\tvalid_1's rmse: 3.66493\n",
      "[475]\tvalid_0's rmse: 3.37015\tvalid_1's rmse: 3.66478\n",
      "[476]\tvalid_0's rmse: 3.3696\tvalid_1's rmse: 3.66477\n",
      "[477]\tvalid_0's rmse: 3.36912\tvalid_1's rmse: 3.6646\n",
      "[478]\tvalid_0's rmse: 3.36858\tvalid_1's rmse: 3.6647\n",
      "[479]\tvalid_0's rmse: 3.36805\tvalid_1's rmse: 3.66473\n",
      "[480]\tvalid_0's rmse: 3.36757\tvalid_1's rmse: 3.66469\n",
      "[481]\tvalid_0's rmse: 3.3672\tvalid_1's rmse: 3.66462\n",
      "[482]\tvalid_0's rmse: 3.36659\tvalid_1's rmse: 3.6645\n",
      "[483]\tvalid_0's rmse: 3.36618\tvalid_1's rmse: 3.66457\n",
      "[484]\tvalid_0's rmse: 3.36566\tvalid_1's rmse: 3.66456\n",
      "[485]\tvalid_0's rmse: 3.36525\tvalid_1's rmse: 3.6645\n",
      "[486]\tvalid_0's rmse: 3.36491\tvalid_1's rmse: 3.66457\n",
      "[487]\tvalid_0's rmse: 3.36437\tvalid_1's rmse: 3.66452\n",
      "[488]\tvalid_0's rmse: 3.36404\tvalid_1's rmse: 3.66457\n",
      "[489]\tvalid_0's rmse: 3.36358\tvalid_1's rmse: 3.6643\n",
      "[490]\tvalid_0's rmse: 3.36327\tvalid_1's rmse: 3.66436\n",
      "[491]\tvalid_0's rmse: 3.36281\tvalid_1's rmse: 3.66414\n",
      "[492]\tvalid_0's rmse: 3.36216\tvalid_1's rmse: 3.66412\n",
      "[493]\tvalid_0's rmse: 3.36173\tvalid_1's rmse: 3.66404\n",
      "[494]\tvalid_0's rmse: 3.36131\tvalid_1's rmse: 3.66391\n",
      "[495]\tvalid_0's rmse: 3.36082\tvalid_1's rmse: 3.66369\n",
      "[496]\tvalid_0's rmse: 3.36042\tvalid_1's rmse: 3.66358\n",
      "[497]\tvalid_0's rmse: 3.35978\tvalid_1's rmse: 3.66356\n",
      "[498]\tvalid_0's rmse: 3.35938\tvalid_1's rmse: 3.66379\n",
      "[499]\tvalid_0's rmse: 3.35911\tvalid_1's rmse: 3.66374\n",
      "[500]\tvalid_0's rmse: 3.35893\tvalid_1's rmse: 3.66373\n",
      "[501]\tvalid_0's rmse: 3.35836\tvalid_1's rmse: 3.66361\n",
      "[502]\tvalid_0's rmse: 3.35797\tvalid_1's rmse: 3.66335\n",
      "[503]\tvalid_0's rmse: 3.35735\tvalid_1's rmse: 3.66358\n",
      "[504]\tvalid_0's rmse: 3.35689\tvalid_1's rmse: 3.66342\n",
      "[505]\tvalid_0's rmse: 3.35625\tvalid_1's rmse: 3.66327\n",
      "[506]\tvalid_0's rmse: 3.35554\tvalid_1's rmse: 3.66355\n",
      "[507]\tvalid_0's rmse: 3.3548\tvalid_1's rmse: 3.66375\n",
      "[508]\tvalid_0's rmse: 3.3542\tvalid_1's rmse: 3.6636\n",
      "[509]\tvalid_0's rmse: 3.35378\tvalid_1's rmse: 3.66351\n",
      "[510]\tvalid_0's rmse: 3.3534\tvalid_1's rmse: 3.66348\n",
      "[511]\tvalid_0's rmse: 3.35262\tvalid_1's rmse: 3.66376\n",
      "[512]\tvalid_0's rmse: 3.35219\tvalid_1's rmse: 3.66385\n",
      "[513]\tvalid_0's rmse: 3.35188\tvalid_1's rmse: 3.66376\n",
      "[514]\tvalid_0's rmse: 3.35151\tvalid_1's rmse: 3.66379\n",
      "[515]\tvalid_0's rmse: 3.35078\tvalid_1's rmse: 3.6635\n",
      "[516]\tvalid_0's rmse: 3.35021\tvalid_1's rmse: 3.66335\n",
      "[517]\tvalid_0's rmse: 3.3496\tvalid_1's rmse: 3.66309\n",
      "[518]\tvalid_0's rmse: 3.34913\tvalid_1's rmse: 3.66325\n",
      "[519]\tvalid_0's rmse: 3.34859\tvalid_1's rmse: 3.66316\n",
      "[520]\tvalid_0's rmse: 3.3482\tvalid_1's rmse: 3.66328\n",
      "[521]\tvalid_0's rmse: 3.3479\tvalid_1's rmse: 3.66318\n",
      "[522]\tvalid_0's rmse: 3.34737\tvalid_1's rmse: 3.66333\n",
      "[523]\tvalid_0's rmse: 3.34683\tvalid_1's rmse: 3.66316\n",
      "[524]\tvalid_0's rmse: 3.34597\tvalid_1's rmse: 3.66334\n",
      "[525]\tvalid_0's rmse: 3.34514\tvalid_1's rmse: 3.66295\n",
      "[526]\tvalid_0's rmse: 3.34448\tvalid_1's rmse: 3.66299\n",
      "[527]\tvalid_0's rmse: 3.3439\tvalid_1's rmse: 3.66325\n",
      "[528]\tvalid_0's rmse: 3.34345\tvalid_1's rmse: 3.66356\n",
      "[529]\tvalid_0's rmse: 3.34304\tvalid_1's rmse: 3.66354\n",
      "[530]\tvalid_0's rmse: 3.34278\tvalid_1's rmse: 3.6635\n",
      "[531]\tvalid_0's rmse: 3.3424\tvalid_1's rmse: 3.66356\n",
      "[532]\tvalid_0's rmse: 3.34201\tvalid_1's rmse: 3.66355\n",
      "[533]\tvalid_0's rmse: 3.34167\tvalid_1's rmse: 3.66347\n",
      "[534]\tvalid_0's rmse: 3.34107\tvalid_1's rmse: 3.66321\n",
      "[535]\tvalid_0's rmse: 3.3404\tvalid_1's rmse: 3.66309\n",
      "[536]\tvalid_0's rmse: 3.34009\tvalid_1's rmse: 3.66303\n",
      "[537]\tvalid_0's rmse: 3.3396\tvalid_1's rmse: 3.66281\n",
      "[538]\tvalid_0's rmse: 3.33915\tvalid_1's rmse: 3.66264\n",
      "[539]\tvalid_0's rmse: 3.3388\tvalid_1's rmse: 3.66258\n",
      "[540]\tvalid_0's rmse: 3.33821\tvalid_1's rmse: 3.66254\n",
      "[541]\tvalid_0's rmse: 3.33768\tvalid_1's rmse: 3.66231\n",
      "[542]\tvalid_0's rmse: 3.33742\tvalid_1's rmse: 3.66229\n",
      "[543]\tvalid_0's rmse: 3.33689\tvalid_1's rmse: 3.66201\n",
      "[544]\tvalid_0's rmse: 3.33667\tvalid_1's rmse: 3.66197\n",
      "[545]\tvalid_0's rmse: 3.33623\tvalid_1's rmse: 3.66215\n",
      "[546]\tvalid_0's rmse: 3.33574\tvalid_1's rmse: 3.66209\n",
      "[547]\tvalid_0's rmse: 3.33522\tvalid_1's rmse: 3.66196\n",
      "[548]\tvalid_0's rmse: 3.33478\tvalid_1's rmse: 3.66189\n",
      "[549]\tvalid_0's rmse: 3.33438\tvalid_1's rmse: 3.66194\n",
      "[550]\tvalid_0's rmse: 3.33381\tvalid_1's rmse: 3.66193\n",
      "[551]\tvalid_0's rmse: 3.33322\tvalid_1's rmse: 3.66192\n",
      "[552]\tvalid_0's rmse: 3.33223\tvalid_1's rmse: 3.66188\n",
      "[553]\tvalid_0's rmse: 3.33206\tvalid_1's rmse: 3.66191\n",
      "[554]\tvalid_0's rmse: 3.33161\tvalid_1's rmse: 3.66187\n",
      "[555]\tvalid_0's rmse: 3.33127\tvalid_1's rmse: 3.66177\n",
      "[556]\tvalid_0's rmse: 3.33086\tvalid_1's rmse: 3.66164\n",
      "[557]\tvalid_0's rmse: 3.33056\tvalid_1's rmse: 3.66153\n",
      "[558]\tvalid_0's rmse: 3.33\tvalid_1's rmse: 3.66137\n",
      "[559]\tvalid_0's rmse: 3.32956\tvalid_1's rmse: 3.66185\n",
      "[560]\tvalid_0's rmse: 3.3291\tvalid_1's rmse: 3.6619\n",
      "[561]\tvalid_0's rmse: 3.32858\tvalid_1's rmse: 3.662\n",
      "[562]\tvalid_0's rmse: 3.32806\tvalid_1's rmse: 3.66203\n",
      "[563]\tvalid_0's rmse: 3.32751\tvalid_1's rmse: 3.66203\n",
      "[564]\tvalid_0's rmse: 3.32702\tvalid_1's rmse: 3.6622\n",
      "[565]\tvalid_0's rmse: 3.3265\tvalid_1's rmse: 3.66244\n",
      "[566]\tvalid_0's rmse: 3.32624\tvalid_1's rmse: 3.6624\n",
      "[567]\tvalid_0's rmse: 3.32577\tvalid_1's rmse: 3.66228\n",
      "[568]\tvalid_0's rmse: 3.32534\tvalid_1's rmse: 3.66223\n",
      "[569]\tvalid_0's rmse: 3.32493\tvalid_1's rmse: 3.66215\n",
      "[570]\tvalid_0's rmse: 3.32427\tvalid_1's rmse: 3.66204\n",
      "[571]\tvalid_0's rmse: 3.32395\tvalid_1's rmse: 3.66199\n",
      "[572]\tvalid_0's rmse: 3.32345\tvalid_1's rmse: 3.66183\n",
      "[573]\tvalid_0's rmse: 3.3231\tvalid_1's rmse: 3.66173\n",
      "[574]\tvalid_0's rmse: 3.32268\tvalid_1's rmse: 3.66164\n",
      "[575]\tvalid_0's rmse: 3.32217\tvalid_1's rmse: 3.66159\n",
      "[576]\tvalid_0's rmse: 3.32149\tvalid_1's rmse: 3.66139\n",
      "[577]\tvalid_0's rmse: 3.32114\tvalid_1's rmse: 3.66134\n",
      "[578]\tvalid_0's rmse: 3.32091\tvalid_1's rmse: 3.66133\n",
      "[579]\tvalid_0's rmse: 3.32067\tvalid_1's rmse: 3.66115\n",
      "[580]\tvalid_0's rmse: 3.32019\tvalid_1's rmse: 3.66103\n",
      "[581]\tvalid_0's rmse: 3.31936\tvalid_1's rmse: 3.66151\n",
      "[582]\tvalid_0's rmse: 3.31897\tvalid_1's rmse: 3.66167\n",
      "[583]\tvalid_0's rmse: 3.31882\tvalid_1's rmse: 3.66171\n",
      "[584]\tvalid_0's rmse: 3.31823\tvalid_1's rmse: 3.66208\n",
      "[585]\tvalid_0's rmse: 3.31774\tvalid_1's rmse: 3.66208\n",
      "[586]\tvalid_0's rmse: 3.31721\tvalid_1's rmse: 3.6618\n",
      "[587]\tvalid_0's rmse: 3.31699\tvalid_1's rmse: 3.66179\n",
      "[588]\tvalid_0's rmse: 3.31666\tvalid_1's rmse: 3.66154\n",
      "[589]\tvalid_0's rmse: 3.31618\tvalid_1's rmse: 3.66155\n",
      "[590]\tvalid_0's rmse: 3.3157\tvalid_1's rmse: 3.66147\n",
      "[591]\tvalid_0's rmse: 3.31536\tvalid_1's rmse: 3.66129\n",
      "[592]\tvalid_0's rmse: 3.31488\tvalid_1's rmse: 3.66121\n",
      "[593]\tvalid_0's rmse: 3.31437\tvalid_1's rmse: 3.66127\n",
      "[594]\tvalid_0's rmse: 3.31394\tvalid_1's rmse: 3.66118\n",
      "[595]\tvalid_0's rmse: 3.31356\tvalid_1's rmse: 3.66117\n",
      "[596]\tvalid_0's rmse: 3.31306\tvalid_1's rmse: 3.66105\n",
      "[597]\tvalid_0's rmse: 3.31253\tvalid_1's rmse: 3.66118\n",
      "[598]\tvalid_0's rmse: 3.31186\tvalid_1's rmse: 3.66093\n",
      "[599]\tvalid_0's rmse: 3.31122\tvalid_1's rmse: 3.66052\n",
      "[600]\tvalid_0's rmse: 3.3108\tvalid_1's rmse: 3.6607\n",
      "[601]\tvalid_0's rmse: 3.3103\tvalid_1's rmse: 3.66087\n",
      "[602]\tvalid_0's rmse: 3.30984\tvalid_1's rmse: 3.6608\n",
      "[603]\tvalid_0's rmse: 3.30945\tvalid_1's rmse: 3.66059\n",
      "[604]\tvalid_0's rmse: 3.30899\tvalid_1's rmse: 3.66059\n",
      "[605]\tvalid_0's rmse: 3.30856\tvalid_1's rmse: 3.66073\n",
      "[606]\tvalid_0's rmse: 3.30798\tvalid_1's rmse: 3.66073\n",
      "[607]\tvalid_0's rmse: 3.30758\tvalid_1's rmse: 3.66069\n",
      "[608]\tvalid_0's rmse: 3.30712\tvalid_1's rmse: 3.6609\n",
      "[609]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.66087\n",
      "[610]\tvalid_0's rmse: 3.30609\tvalid_1's rmse: 3.66066\n",
      "[611]\tvalid_0's rmse: 3.30568\tvalid_1's rmse: 3.66076\n",
      "[612]\tvalid_0's rmse: 3.30531\tvalid_1's rmse: 3.66072\n",
      "[613]\tvalid_0's rmse: 3.30485\tvalid_1's rmse: 3.66064\n",
      "[614]\tvalid_0's rmse: 3.30453\tvalid_1's rmse: 3.66065\n",
      "[615]\tvalid_0's rmse: 3.30426\tvalid_1's rmse: 3.66075\n",
      "[616]\tvalid_0's rmse: 3.30381\tvalid_1's rmse: 3.66072\n",
      "[617]\tvalid_0's rmse: 3.30339\tvalid_1's rmse: 3.66065\n",
      "[618]\tvalid_0's rmse: 3.3028\tvalid_1's rmse: 3.66038\n",
      "[619]\tvalid_0's rmse: 3.30238\tvalid_1's rmse: 3.66027\n",
      "[620]\tvalid_0's rmse: 3.30202\tvalid_1's rmse: 3.66015\n",
      "[621]\tvalid_0's rmse: 3.30133\tvalid_1's rmse: 3.65983\n",
      "[622]\tvalid_0's rmse: 3.30072\tvalid_1's rmse: 3.65975\n",
      "[623]\tvalid_0's rmse: 3.30031\tvalid_1's rmse: 3.65979\n",
      "[624]\tvalid_0's rmse: 3.29982\tvalid_1's rmse: 3.65979\n",
      "[625]\tvalid_0's rmse: 3.29928\tvalid_1's rmse: 3.66004\n",
      "[626]\tvalid_0's rmse: 3.29895\tvalid_1's rmse: 3.65995\n",
      "[627]\tvalid_0's rmse: 3.29851\tvalid_1's rmse: 3.65982\n",
      "[628]\tvalid_0's rmse: 3.29819\tvalid_1's rmse: 3.65979\n",
      "[629]\tvalid_0's rmse: 3.29761\tvalid_1's rmse: 3.6597\n",
      "[630]\tvalid_0's rmse: 3.29712\tvalid_1's rmse: 3.65957\n",
      "[631]\tvalid_0's rmse: 3.29671\tvalid_1's rmse: 3.65974\n",
      "[632]\tvalid_0's rmse: 3.29633\tvalid_1's rmse: 3.65967\n",
      "[633]\tvalid_0's rmse: 3.29582\tvalid_1's rmse: 3.65988\n",
      "[634]\tvalid_0's rmse: 3.29548\tvalid_1's rmse: 3.65987\n",
      "[635]\tvalid_0's rmse: 3.29493\tvalid_1's rmse: 3.65963\n",
      "[636]\tvalid_0's rmse: 3.29461\tvalid_1's rmse: 3.65969\n",
      "[637]\tvalid_0's rmse: 3.29427\tvalid_1's rmse: 3.65977\n",
      "[638]\tvalid_0's rmse: 3.2938\tvalid_1's rmse: 3.65951\n",
      "[639]\tvalid_0's rmse: 3.29342\tvalid_1's rmse: 3.65951\n",
      "[640]\tvalid_0's rmse: 3.29299\tvalid_1's rmse: 3.65935\n",
      "[641]\tvalid_0's rmse: 3.29257\tvalid_1's rmse: 3.65933\n",
      "[642]\tvalid_0's rmse: 3.29208\tvalid_1's rmse: 3.65916\n",
      "[643]\tvalid_0's rmse: 3.29167\tvalid_1's rmse: 3.65906\n",
      "[644]\tvalid_0's rmse: 3.29135\tvalid_1's rmse: 3.65921\n",
      "[645]\tvalid_0's rmse: 3.29082\tvalid_1's rmse: 3.65921\n",
      "[646]\tvalid_0's rmse: 3.29043\tvalid_1's rmse: 3.65926\n",
      "[647]\tvalid_0's rmse: 3.28981\tvalid_1's rmse: 3.65944\n",
      "[648]\tvalid_0's rmse: 3.28936\tvalid_1's rmse: 3.65966\n",
      "[649]\tvalid_0's rmse: 3.28891\tvalid_1's rmse: 3.65955\n",
      "[650]\tvalid_0's rmse: 3.28876\tvalid_1's rmse: 3.65953\n",
      "[651]\tvalid_0's rmse: 3.28845\tvalid_1's rmse: 3.65939\n",
      "[652]\tvalid_0's rmse: 3.28823\tvalid_1's rmse: 3.65935\n",
      "[653]\tvalid_0's rmse: 3.2875\tvalid_1's rmse: 3.65896\n",
      "[654]\tvalid_0's rmse: 3.2871\tvalid_1's rmse: 3.65891\n",
      "[655]\tvalid_0's rmse: 3.28664\tvalid_1's rmse: 3.65887\n",
      "[656]\tvalid_0's rmse: 3.28623\tvalid_1's rmse: 3.65892\n",
      "[657]\tvalid_0's rmse: 3.28579\tvalid_1's rmse: 3.65886\n",
      "[658]\tvalid_0's rmse: 3.28526\tvalid_1's rmse: 3.65879\n",
      "[659]\tvalid_0's rmse: 3.28472\tvalid_1's rmse: 3.65859\n",
      "[660]\tvalid_0's rmse: 3.28416\tvalid_1's rmse: 3.65829\n",
      "[661]\tvalid_0's rmse: 3.28367\tvalid_1's rmse: 3.65813\n",
      "[662]\tvalid_0's rmse: 3.28333\tvalid_1's rmse: 3.65799\n",
      "[663]\tvalid_0's rmse: 3.28283\tvalid_1's rmse: 3.65787\n",
      "[664]\tvalid_0's rmse: 3.28237\tvalid_1's rmse: 3.65818\n",
      "[665]\tvalid_0's rmse: 3.28192\tvalid_1's rmse: 3.65817\n",
      "[666]\tvalid_0's rmse: 3.2814\tvalid_1's rmse: 3.65792\n",
      "[667]\tvalid_0's rmse: 3.28128\tvalid_1's rmse: 3.65793\n",
      "[668]\tvalid_0's rmse: 3.28094\tvalid_1's rmse: 3.65816\n",
      "[669]\tvalid_0's rmse: 3.28059\tvalid_1's rmse: 3.6582\n",
      "[670]\tvalid_0's rmse: 3.28008\tvalid_1's rmse: 3.65797\n",
      "[671]\tvalid_0's rmse: 3.2797\tvalid_1's rmse: 3.65789\n",
      "[672]\tvalid_0's rmse: 3.27919\tvalid_1's rmse: 3.65788\n",
      "[673]\tvalid_0's rmse: 3.27876\tvalid_1's rmse: 3.65785\n",
      "[674]\tvalid_0's rmse: 3.27822\tvalid_1's rmse: 3.65797\n",
      "[675]\tvalid_0's rmse: 3.27735\tvalid_1's rmse: 3.65744\n",
      "[676]\tvalid_0's rmse: 3.27699\tvalid_1's rmse: 3.65749\n",
      "[677]\tvalid_0's rmse: 3.27638\tvalid_1's rmse: 3.65735\n",
      "[678]\tvalid_0's rmse: 3.27578\tvalid_1's rmse: 3.6572\n",
      "[679]\tvalid_0's rmse: 3.27422\tvalid_1's rmse: 3.65612\n",
      "[680]\tvalid_0's rmse: 3.2738\tvalid_1's rmse: 3.65632\n",
      "[681]\tvalid_0's rmse: 3.27347\tvalid_1's rmse: 3.6563\n",
      "[682]\tvalid_0's rmse: 3.27327\tvalid_1's rmse: 3.65622\n",
      "[683]\tvalid_0's rmse: 3.27288\tvalid_1's rmse: 3.65624\n",
      "[684]\tvalid_0's rmse: 3.27241\tvalid_1's rmse: 3.65615\n",
      "[685]\tvalid_0's rmse: 3.27211\tvalid_1's rmse: 3.65621\n",
      "[686]\tvalid_0's rmse: 3.27174\tvalid_1's rmse: 3.6563\n",
      "[687]\tvalid_0's rmse: 3.27136\tvalid_1's rmse: 3.65626\n",
      "[688]\tvalid_0's rmse: 3.27095\tvalid_1's rmse: 3.65618\n",
      "[689]\tvalid_0's rmse: 3.27056\tvalid_1's rmse: 3.65612\n",
      "[690]\tvalid_0's rmse: 3.27015\tvalid_1's rmse: 3.65594\n",
      "[691]\tvalid_0's rmse: 3.26982\tvalid_1's rmse: 3.65586\n",
      "[692]\tvalid_0's rmse: 3.26931\tvalid_1's rmse: 3.65601\n",
      "[693]\tvalid_0's rmse: 3.26882\tvalid_1's rmse: 3.65593\n",
      "[694]\tvalid_0's rmse: 3.26854\tvalid_1's rmse: 3.65583\n",
      "[695]\tvalid_0's rmse: 3.26812\tvalid_1's rmse: 3.65601\n",
      "[696]\tvalid_0's rmse: 3.26784\tvalid_1's rmse: 3.656\n",
      "[697]\tvalid_0's rmse: 3.267\tvalid_1's rmse: 3.65558\n",
      "[698]\tvalid_0's rmse: 3.26653\tvalid_1's rmse: 3.65557\n",
      "[699]\tvalid_0's rmse: 3.26617\tvalid_1's rmse: 3.65554\n",
      "[700]\tvalid_0's rmse: 3.26577\tvalid_1's rmse: 3.65554\n",
      "[701]\tvalid_0's rmse: 3.26545\tvalid_1's rmse: 3.65557\n",
      "[702]\tvalid_0's rmse: 3.26502\tvalid_1's rmse: 3.65587\n",
      "[703]\tvalid_0's rmse: 3.26474\tvalid_1's rmse: 3.65578\n",
      "[704]\tvalid_0's rmse: 3.26441\tvalid_1's rmse: 3.65578\n",
      "[705]\tvalid_0's rmse: 3.26395\tvalid_1's rmse: 3.65548\n",
      "[706]\tvalid_0's rmse: 3.26351\tvalid_1's rmse: 3.65528\n",
      "[707]\tvalid_0's rmse: 3.26325\tvalid_1's rmse: 3.65542\n",
      "[708]\tvalid_0's rmse: 3.26296\tvalid_1's rmse: 3.65536\n",
      "[709]\tvalid_0's rmse: 3.26264\tvalid_1's rmse: 3.65535\n",
      "[710]\tvalid_0's rmse: 3.2624\tvalid_1's rmse: 3.65534\n",
      "[711]\tvalid_0's rmse: 3.26222\tvalid_1's rmse: 3.65531\n",
      "[712]\tvalid_0's rmse: 3.26181\tvalid_1's rmse: 3.65554\n",
      "[713]\tvalid_0's rmse: 3.26146\tvalid_1's rmse: 3.65547\n",
      "[714]\tvalid_0's rmse: 3.26114\tvalid_1's rmse: 3.65559\n",
      "[715]\tvalid_0's rmse: 3.26086\tvalid_1's rmse: 3.65557\n",
      "[716]\tvalid_0's rmse: 3.26045\tvalid_1's rmse: 3.65536\n",
      "[717]\tvalid_0's rmse: 3.26025\tvalid_1's rmse: 3.65535\n",
      "[718]\tvalid_0's rmse: 3.25957\tvalid_1's rmse: 3.65498\n",
      "[719]\tvalid_0's rmse: 3.25933\tvalid_1's rmse: 3.65491\n",
      "[720]\tvalid_0's rmse: 3.25904\tvalid_1's rmse: 3.65497\n",
      "[721]\tvalid_0's rmse: 3.25874\tvalid_1's rmse: 3.65488\n",
      "[722]\tvalid_0's rmse: 3.25807\tvalid_1's rmse: 3.65496\n",
      "[723]\tvalid_0's rmse: 3.25779\tvalid_1's rmse: 3.65486\n",
      "[724]\tvalid_0's rmse: 3.25737\tvalid_1's rmse: 3.65473\n",
      "[725]\tvalid_0's rmse: 3.2571\tvalid_1's rmse: 3.65467\n",
      "[726]\tvalid_0's rmse: 3.25664\tvalid_1's rmse: 3.65482\n",
      "[727]\tvalid_0's rmse: 3.25603\tvalid_1's rmse: 3.65508\n",
      "[728]\tvalid_0's rmse: 3.25563\tvalid_1's rmse: 3.65485\n",
      "[729]\tvalid_0's rmse: 3.25498\tvalid_1's rmse: 3.65457\n",
      "[730]\tvalid_0's rmse: 3.25437\tvalid_1's rmse: 3.65427\n",
      "[731]\tvalid_0's rmse: 3.25419\tvalid_1's rmse: 3.65422\n",
      "[732]\tvalid_0's rmse: 3.25379\tvalid_1's rmse: 3.6542\n",
      "[733]\tvalid_0's rmse: 3.25327\tvalid_1's rmse: 3.65404\n",
      "[734]\tvalid_0's rmse: 3.25273\tvalid_1's rmse: 3.65387\n",
      "[735]\tvalid_0's rmse: 3.25241\tvalid_1's rmse: 3.65381\n",
      "[736]\tvalid_0's rmse: 3.25198\tvalid_1's rmse: 3.65378\n",
      "[737]\tvalid_0's rmse: 3.25158\tvalid_1's rmse: 3.65387\n",
      "[738]\tvalid_0's rmse: 3.25134\tvalid_1's rmse: 3.65377\n",
      "[739]\tvalid_0's rmse: 3.25068\tvalid_1's rmse: 3.65353\n",
      "[740]\tvalid_0's rmse: 3.25016\tvalid_1's rmse: 3.65312\n",
      "[741]\tvalid_0's rmse: 3.24986\tvalid_1's rmse: 3.65294\n",
      "[742]\tvalid_0's rmse: 3.24946\tvalid_1's rmse: 3.65264\n",
      "[743]\tvalid_0's rmse: 3.2491\tvalid_1's rmse: 3.65249\n",
      "[744]\tvalid_0's rmse: 3.24874\tvalid_1's rmse: 3.65239\n",
      "[745]\tvalid_0's rmse: 3.24845\tvalid_1's rmse: 3.65247\n",
      "[746]\tvalid_0's rmse: 3.24812\tvalid_1's rmse: 3.65244\n",
      "[747]\tvalid_0's rmse: 3.24791\tvalid_1's rmse: 3.65238\n",
      "[748]\tvalid_0's rmse: 3.2474\tvalid_1's rmse: 3.6522\n",
      "[749]\tvalid_0's rmse: 3.24698\tvalid_1's rmse: 3.65202\n",
      "[750]\tvalid_0's rmse: 3.24675\tvalid_1's rmse: 3.65204\n",
      "[751]\tvalid_0's rmse: 3.24635\tvalid_1's rmse: 3.65179\n",
      "[752]\tvalid_0's rmse: 3.24607\tvalid_1's rmse: 3.65177\n",
      "[753]\tvalid_0's rmse: 3.24572\tvalid_1's rmse: 3.65156\n",
      "[754]\tvalid_0's rmse: 3.24547\tvalid_1's rmse: 3.65144\n",
      "[755]\tvalid_0's rmse: 3.24507\tvalid_1's rmse: 3.65133\n",
      "[756]\tvalid_0's rmse: 3.2448\tvalid_1's rmse: 3.65152\n",
      "[757]\tvalid_0's rmse: 3.24456\tvalid_1's rmse: 3.65145\n",
      "[758]\tvalid_0's rmse: 3.24415\tvalid_1's rmse: 3.65138\n",
      "[759]\tvalid_0's rmse: 3.24381\tvalid_1's rmse: 3.65133\n",
      "[760]\tvalid_0's rmse: 3.2436\tvalid_1's rmse: 3.65127\n",
      "[761]\tvalid_0's rmse: 3.24313\tvalid_1's rmse: 3.65102\n",
      "[762]\tvalid_0's rmse: 3.24293\tvalid_1's rmse: 3.65101\n",
      "[763]\tvalid_0's rmse: 3.24271\tvalid_1's rmse: 3.65093\n",
      "[764]\tvalid_0's rmse: 3.24249\tvalid_1's rmse: 3.65094\n",
      "[765]\tvalid_0's rmse: 3.24208\tvalid_1's rmse: 3.65115\n",
      "[766]\tvalid_0's rmse: 3.24176\tvalid_1's rmse: 3.65108\n",
      "[767]\tvalid_0's rmse: 3.24144\tvalid_1's rmse: 3.65103\n",
      "[768]\tvalid_0's rmse: 3.24104\tvalid_1's rmse: 3.65093\n",
      "[769]\tvalid_0's rmse: 3.24059\tvalid_1's rmse: 3.65082\n",
      "[770]\tvalid_0's rmse: 3.24007\tvalid_1's rmse: 3.65055\n",
      "[771]\tvalid_0's rmse: 3.23961\tvalid_1's rmse: 3.6504\n",
      "[772]\tvalid_0's rmse: 3.23919\tvalid_1's rmse: 3.65034\n",
      "[773]\tvalid_0's rmse: 3.23892\tvalid_1's rmse: 3.65026\n",
      "[774]\tvalid_0's rmse: 3.23851\tvalid_1's rmse: 3.65012\n",
      "[775]\tvalid_0's rmse: 3.23806\tvalid_1's rmse: 3.65001\n",
      "[776]\tvalid_0's rmse: 3.23759\tvalid_1's rmse: 3.64991\n",
      "[777]\tvalid_0's rmse: 3.23732\tvalid_1's rmse: 3.64988\n",
      "[778]\tvalid_0's rmse: 3.23704\tvalid_1's rmse: 3.64995\n",
      "[779]\tvalid_0's rmse: 3.23675\tvalid_1's rmse: 3.64991\n",
      "[780]\tvalid_0's rmse: 3.23635\tvalid_1's rmse: 3.64994\n",
      "[781]\tvalid_0's rmse: 3.23618\tvalid_1's rmse: 3.64991\n",
      "[782]\tvalid_0's rmse: 3.23589\tvalid_1's rmse: 3.64988\n",
      "[783]\tvalid_0's rmse: 3.23559\tvalid_1's rmse: 3.64979\n",
      "[784]\tvalid_0's rmse: 3.23525\tvalid_1's rmse: 3.6498\n",
      "[785]\tvalid_0's rmse: 3.23454\tvalid_1's rmse: 3.64948\n",
      "[786]\tvalid_0's rmse: 3.23424\tvalid_1's rmse: 3.64947\n",
      "[787]\tvalid_0's rmse: 3.2339\tvalid_1's rmse: 3.64932\n",
      "[788]\tvalid_0's rmse: 3.23372\tvalid_1's rmse: 3.64935\n",
      "[789]\tvalid_0's rmse: 3.2335\tvalid_1's rmse: 3.64934\n",
      "[790]\tvalid_0's rmse: 3.23317\tvalid_1's rmse: 3.6492\n",
      "[791]\tvalid_0's rmse: 3.23291\tvalid_1's rmse: 3.64919\n",
      "[792]\tvalid_0's rmse: 3.23254\tvalid_1's rmse: 3.64943\n",
      "[793]\tvalid_0's rmse: 3.23224\tvalid_1's rmse: 3.64942\n",
      "[794]\tvalid_0's rmse: 3.23193\tvalid_1's rmse: 3.64934\n",
      "[795]\tvalid_0's rmse: 3.23144\tvalid_1's rmse: 3.6492\n",
      "[796]\tvalid_0's rmse: 3.23085\tvalid_1's rmse: 3.64895\n",
      "[797]\tvalid_0's rmse: 3.23055\tvalid_1's rmse: 3.64878\n",
      "[798]\tvalid_0's rmse: 3.23008\tvalid_1's rmse: 3.64871\n",
      "[799]\tvalid_0's rmse: 3.22951\tvalid_1's rmse: 3.64848\n",
      "[800]\tvalid_0's rmse: 3.22917\tvalid_1's rmse: 3.64838\n",
      "[801]\tvalid_0's rmse: 3.22878\tvalid_1's rmse: 3.64834\n",
      "[802]\tvalid_0's rmse: 3.22843\tvalid_1's rmse: 3.64832\n",
      "[803]\tvalid_0's rmse: 3.22809\tvalid_1's rmse: 3.64837\n",
      "[804]\tvalid_0's rmse: 3.22755\tvalid_1's rmse: 3.64814\n",
      "[805]\tvalid_0's rmse: 3.22715\tvalid_1's rmse: 3.64796\n",
      "[806]\tvalid_0's rmse: 3.22696\tvalid_1's rmse: 3.64795\n",
      "[807]\tvalid_0's rmse: 3.2267\tvalid_1's rmse: 3.64797\n",
      "[808]\tvalid_0's rmse: 3.2264\tvalid_1's rmse: 3.64799\n",
      "[809]\tvalid_0's rmse: 3.22609\tvalid_1's rmse: 3.64821\n",
      "[810]\tvalid_0's rmse: 3.22586\tvalid_1's rmse: 3.64817\n",
      "[811]\tvalid_0's rmse: 3.22545\tvalid_1's rmse: 3.64827\n",
      "[812]\tvalid_0's rmse: 3.22501\tvalid_1's rmse: 3.64815\n",
      "[813]\tvalid_0's rmse: 3.22426\tvalid_1's rmse: 3.64788\n",
      "[814]\tvalid_0's rmse: 3.22372\tvalid_1's rmse: 3.64773\n",
      "[815]\tvalid_0's rmse: 3.22301\tvalid_1's rmse: 3.64748\n",
      "[816]\tvalid_0's rmse: 3.22278\tvalid_1's rmse: 3.64741\n",
      "[817]\tvalid_0's rmse: 3.22251\tvalid_1's rmse: 3.6474\n",
      "[818]\tvalid_0's rmse: 3.22214\tvalid_1's rmse: 3.64735\n",
      "[819]\tvalid_0's rmse: 3.22166\tvalid_1's rmse: 3.64718\n",
      "[820]\tvalid_0's rmse: 3.22126\tvalid_1's rmse: 3.64712\n",
      "[821]\tvalid_0's rmse: 3.22084\tvalid_1's rmse: 3.64705\n",
      "[822]\tvalid_0's rmse: 3.22056\tvalid_1's rmse: 3.64703\n",
      "[823]\tvalid_0's rmse: 3.22035\tvalid_1's rmse: 3.64703\n",
      "[824]\tvalid_0's rmse: 3.21993\tvalid_1's rmse: 3.64702\n",
      "[825]\tvalid_0's rmse: 3.21971\tvalid_1's rmse: 3.64702\n",
      "[826]\tvalid_0's rmse: 3.21941\tvalid_1's rmse: 3.64701\n",
      "[827]\tvalid_0's rmse: 3.21912\tvalid_1's rmse: 3.64695\n",
      "[828]\tvalid_0's rmse: 3.21872\tvalid_1's rmse: 3.64673\n",
      "[829]\tvalid_0's rmse: 3.21845\tvalid_1's rmse: 3.64669\n",
      "[830]\tvalid_0's rmse: 3.21812\tvalid_1's rmse: 3.64668\n",
      "[831]\tvalid_0's rmse: 3.21789\tvalid_1's rmse: 3.64681\n",
      "[832]\tvalid_0's rmse: 3.21753\tvalid_1's rmse: 3.6467\n",
      "[833]\tvalid_0's rmse: 3.21714\tvalid_1's rmse: 3.6467\n",
      "[834]\tvalid_0's rmse: 3.21689\tvalid_1's rmse: 3.64672\n",
      "[835]\tvalid_0's rmse: 3.21657\tvalid_1's rmse: 3.6466\n",
      "[836]\tvalid_0's rmse: 3.21609\tvalid_1's rmse: 3.64669\n",
      "[837]\tvalid_0's rmse: 3.21583\tvalid_1's rmse: 3.64668\n",
      "[838]\tvalid_0's rmse: 3.21533\tvalid_1's rmse: 3.64643\n",
      "[839]\tvalid_0's rmse: 3.21517\tvalid_1's rmse: 3.64637\n",
      "[840]\tvalid_0's rmse: 3.21498\tvalid_1's rmse: 3.64632\n",
      "[841]\tvalid_0's rmse: 3.21474\tvalid_1's rmse: 3.64636\n",
      "[842]\tvalid_0's rmse: 3.21452\tvalid_1's rmse: 3.64643\n",
      "[843]\tvalid_0's rmse: 3.2142\tvalid_1's rmse: 3.64632\n",
      "[844]\tvalid_0's rmse: 3.21373\tvalid_1's rmse: 3.64618\n",
      "[845]\tvalid_0's rmse: 3.21349\tvalid_1's rmse: 3.64608\n",
      "[846]\tvalid_0's rmse: 3.21323\tvalid_1's rmse: 3.64611\n",
      "[847]\tvalid_0's rmse: 3.21262\tvalid_1's rmse: 3.64582\n",
      "[848]\tvalid_0's rmse: 3.21231\tvalid_1's rmse: 3.64585\n",
      "[849]\tvalid_0's rmse: 3.21191\tvalid_1's rmse: 3.64576\n",
      "[850]\tvalid_0's rmse: 3.21145\tvalid_1's rmse: 3.64597\n",
      "[851]\tvalid_0's rmse: 3.21105\tvalid_1's rmse: 3.64591\n",
      "[852]\tvalid_0's rmse: 3.21063\tvalid_1's rmse: 3.64574\n",
      "[853]\tvalid_0's rmse: 3.21043\tvalid_1's rmse: 3.64569\n",
      "[854]\tvalid_0's rmse: 3.20997\tvalid_1's rmse: 3.64552\n",
      "[855]\tvalid_0's rmse: 3.20971\tvalid_1's rmse: 3.64559\n",
      "[856]\tvalid_0's rmse: 3.20922\tvalid_1's rmse: 3.64554\n",
      "[857]\tvalid_0's rmse: 3.20889\tvalid_1's rmse: 3.6453\n",
      "[858]\tvalid_0's rmse: 3.20848\tvalid_1's rmse: 3.64547\n",
      "[859]\tvalid_0's rmse: 3.20812\tvalid_1's rmse: 3.64541\n",
      "[860]\tvalid_0's rmse: 3.20774\tvalid_1's rmse: 3.64513\n",
      "[861]\tvalid_0's rmse: 3.20752\tvalid_1's rmse: 3.64509\n",
      "[862]\tvalid_0's rmse: 3.20735\tvalid_1's rmse: 3.64503\n",
      "[863]\tvalid_0's rmse: 3.20708\tvalid_1's rmse: 3.64506\n",
      "[864]\tvalid_0's rmse: 3.20674\tvalid_1's rmse: 3.645\n",
      "[865]\tvalid_0's rmse: 3.20633\tvalid_1's rmse: 3.64478\n",
      "[866]\tvalid_0's rmse: 3.20587\tvalid_1's rmse: 3.64464\n",
      "[867]\tvalid_0's rmse: 3.20543\tvalid_1's rmse: 3.64455\n",
      "[868]\tvalid_0's rmse: 3.20515\tvalid_1's rmse: 3.64463\n",
      "[869]\tvalid_0's rmse: 3.20479\tvalid_1's rmse: 3.64474\n",
      "[870]\tvalid_0's rmse: 3.20463\tvalid_1's rmse: 3.64471\n",
      "[871]\tvalid_0's rmse: 3.20377\tvalid_1's rmse: 3.64415\n",
      "[872]\tvalid_0's rmse: 3.20336\tvalid_1's rmse: 3.64405\n",
      "[873]\tvalid_0's rmse: 3.20311\tvalid_1's rmse: 3.64406\n",
      "[874]\tvalid_0's rmse: 3.20284\tvalid_1's rmse: 3.64423\n",
      "[875]\tvalid_0's rmse: 3.20239\tvalid_1's rmse: 3.64413\n",
      "[876]\tvalid_0's rmse: 3.2019\tvalid_1's rmse: 3.64393\n",
      "[877]\tvalid_0's rmse: 3.20152\tvalid_1's rmse: 3.64391\n",
      "[878]\tvalid_0's rmse: 3.20135\tvalid_1's rmse: 3.64396\n",
      "[879]\tvalid_0's rmse: 3.20095\tvalid_1's rmse: 3.64407\n",
      "[880]\tvalid_0's rmse: 3.20074\tvalid_1's rmse: 3.644\n",
      "[881]\tvalid_0's rmse: 3.20055\tvalid_1's rmse: 3.6439\n",
      "[882]\tvalid_0's rmse: 3.20025\tvalid_1's rmse: 3.64392\n",
      "[883]\tvalid_0's rmse: 3.19994\tvalid_1's rmse: 3.64398\n",
      "[884]\tvalid_0's rmse: 3.19962\tvalid_1's rmse: 3.64394\n",
      "[885]\tvalid_0's rmse: 3.19939\tvalid_1's rmse: 3.64394\n",
      "[886]\tvalid_0's rmse: 3.19895\tvalid_1's rmse: 3.64385\n",
      "[887]\tvalid_0's rmse: 3.19859\tvalid_1's rmse: 3.64392\n",
      "[888]\tvalid_0's rmse: 3.19843\tvalid_1's rmse: 3.64393\n",
      "[889]\tvalid_0's rmse: 3.19816\tvalid_1's rmse: 3.64389\n",
      "[890]\tvalid_0's rmse: 3.19768\tvalid_1's rmse: 3.64383\n",
      "[891]\tvalid_0's rmse: 3.19725\tvalid_1's rmse: 3.64382\n",
      "[892]\tvalid_0's rmse: 3.19695\tvalid_1's rmse: 3.64389\n",
      "[893]\tvalid_0's rmse: 3.1965\tvalid_1's rmse: 3.6437\n",
      "[894]\tvalid_0's rmse: 3.19612\tvalid_1's rmse: 3.6436\n",
      "[895]\tvalid_0's rmse: 3.19582\tvalid_1's rmse: 3.64352\n",
      "[896]\tvalid_0's rmse: 3.19531\tvalid_1's rmse: 3.64356\n",
      "[897]\tvalid_0's rmse: 3.19506\tvalid_1's rmse: 3.64355\n",
      "[898]\tvalid_0's rmse: 3.1948\tvalid_1's rmse: 3.64351\n",
      "[899]\tvalid_0's rmse: 3.19446\tvalid_1's rmse: 3.6434\n",
      "[900]\tvalid_0's rmse: 3.19408\tvalid_1's rmse: 3.6433\n",
      "[901]\tvalid_0's rmse: 3.19359\tvalid_1's rmse: 3.64309\n",
      "[902]\tvalid_0's rmse: 3.19294\tvalid_1's rmse: 3.64291\n",
      "[903]\tvalid_0's rmse: 3.19244\tvalid_1's rmse: 3.64273\n",
      "[904]\tvalid_0's rmse: 3.1922\tvalid_1's rmse: 3.6427\n",
      "[905]\tvalid_0's rmse: 3.19171\tvalid_1's rmse: 3.64253\n",
      "[906]\tvalid_0's rmse: 3.19133\tvalid_1's rmse: 3.64244\n",
      "[907]\tvalid_0's rmse: 3.19105\tvalid_1's rmse: 3.64247\n",
      "[908]\tvalid_0's rmse: 3.19069\tvalid_1's rmse: 3.64242\n",
      "[909]\tvalid_0's rmse: 3.19037\tvalid_1's rmse: 3.64228\n",
      "[910]\tvalid_0's rmse: 3.18999\tvalid_1's rmse: 3.64217\n",
      "[911]\tvalid_0's rmse: 3.18974\tvalid_1's rmse: 3.64214\n",
      "[912]\tvalid_0's rmse: 3.18948\tvalid_1's rmse: 3.64212\n",
      "[913]\tvalid_0's rmse: 3.18923\tvalid_1's rmse: 3.64216\n",
      "[914]\tvalid_0's rmse: 3.18887\tvalid_1's rmse: 3.64217\n",
      "[915]\tvalid_0's rmse: 3.18851\tvalid_1's rmse: 3.64221\n",
      "[916]\tvalid_0's rmse: 3.1881\tvalid_1's rmse: 3.6422\n",
      "[917]\tvalid_0's rmse: 3.18761\tvalid_1's rmse: 3.64215\n",
      "[918]\tvalid_0's rmse: 3.18717\tvalid_1's rmse: 3.64212\n",
      "[919]\tvalid_0's rmse: 3.18703\tvalid_1's rmse: 3.64215\n",
      "[920]\tvalid_0's rmse: 3.18663\tvalid_1's rmse: 3.64194\n",
      "[921]\tvalid_0's rmse: 3.18629\tvalid_1's rmse: 3.64199\n",
      "[922]\tvalid_0's rmse: 3.186\tvalid_1's rmse: 3.64196\n",
      "[923]\tvalid_0's rmse: 3.18556\tvalid_1's rmse: 3.64201\n",
      "[924]\tvalid_0's rmse: 3.18525\tvalid_1's rmse: 3.64193\n",
      "[925]\tvalid_0's rmse: 3.18487\tvalid_1's rmse: 3.64195\n",
      "[926]\tvalid_0's rmse: 3.18466\tvalid_1's rmse: 3.64195\n",
      "[927]\tvalid_0's rmse: 3.18441\tvalid_1's rmse: 3.64194\n",
      "[928]\tvalid_0's rmse: 3.18409\tvalid_1's rmse: 3.64209\n",
      "[929]\tvalid_0's rmse: 3.18387\tvalid_1's rmse: 3.64205\n",
      "[930]\tvalid_0's rmse: 3.18354\tvalid_1's rmse: 3.64213\n",
      "[931]\tvalid_0's rmse: 3.18318\tvalid_1's rmse: 3.64212\n",
      "[932]\tvalid_0's rmse: 3.18289\tvalid_1's rmse: 3.64227\n",
      "[933]\tvalid_0's rmse: 3.18262\tvalid_1's rmse: 3.64234\n",
      "[934]\tvalid_0's rmse: 3.18232\tvalid_1's rmse: 3.64231\n",
      "[935]\tvalid_0's rmse: 3.18192\tvalid_1's rmse: 3.64229\n",
      "[936]\tvalid_0's rmse: 3.18162\tvalid_1's rmse: 3.64225\n",
      "[937]\tvalid_0's rmse: 3.18143\tvalid_1's rmse: 3.64236\n",
      "[938]\tvalid_0's rmse: 3.18114\tvalid_1's rmse: 3.6423\n",
      "[939]\tvalid_0's rmse: 3.18086\tvalid_1's rmse: 3.64227\n",
      "[940]\tvalid_0's rmse: 3.18053\tvalid_1's rmse: 3.64237\n",
      "[941]\tvalid_0's rmse: 3.18037\tvalid_1's rmse: 3.6423\n",
      "[942]\tvalid_0's rmse: 3.18008\tvalid_1's rmse: 3.6425\n",
      "[943]\tvalid_0's rmse: 3.17988\tvalid_1's rmse: 3.64247\n",
      "[944]\tvalid_0's rmse: 3.1796\tvalid_1's rmse: 3.64239\n",
      "Early stopping, best iteration is:\n",
      "[924]\tvalid_0's rmse: 3.18525\tvalid_1's rmse: 3.64193\n",
      "SCORE: 3.641929410440735\n",
      "[1]\tvalid_0's rmse: 9.02857\tvalid_1's rmse: 8.9886\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.47915\tvalid_1's rmse: 8.44167\n",
      "[3]\tvalid_0's rmse: 7.9954\tvalid_1's rmse: 7.96051\n",
      "[4]\tvalid_0's rmse: 7.58226\tvalid_1's rmse: 7.54968\n",
      "[5]\tvalid_0's rmse: 7.23346\tvalid_1's rmse: 7.20346\n",
      "[6]\tvalid_0's rmse: 6.93551\tvalid_1's rmse: 6.908\n",
      "[7]\tvalid_0's rmse: 6.66827\tvalid_1's rmse: 6.64253\n",
      "[8]\tvalid_0's rmse: 6.43047\tvalid_1's rmse: 6.40568\n",
      "[9]\tvalid_0's rmse: 6.19917\tvalid_1's rmse: 6.17555\n",
      "[10]\tvalid_0's rmse: 6.02327\tvalid_1's rmse: 6.00099\n",
      "[11]\tvalid_0's rmse: 5.85724\tvalid_1's rmse: 5.83584\n",
      "[12]\tvalid_0's rmse: 5.72687\tvalid_1's rmse: 5.7059\n",
      "[13]\tvalid_0's rmse: 5.62574\tvalid_1's rmse: 5.60548\n",
      "[14]\tvalid_0's rmse: 5.52268\tvalid_1's rmse: 5.50369\n",
      "[15]\tvalid_0's rmse: 5.41278\tvalid_1's rmse: 5.3943\n",
      "[16]\tvalid_0's rmse: 5.33135\tvalid_1's rmse: 5.31348\n",
      "[17]\tvalid_0's rmse: 5.26697\tvalid_1's rmse: 5.25026\n",
      "[18]\tvalid_0's rmse: 5.19916\tvalid_1's rmse: 5.18295\n",
      "[19]\tvalid_0's rmse: 5.14544\tvalid_1's rmse: 5.13087\n",
      "[20]\tvalid_0's rmse: 5.08593\tvalid_1's rmse: 5.07187\n",
      "[21]\tvalid_0's rmse: 5.04072\tvalid_1's rmse: 5.02735\n",
      "[22]\tvalid_0's rmse: 5.00103\tvalid_1's rmse: 4.98915\n",
      "[23]\tvalid_0's rmse: 4.96111\tvalid_1's rmse: 4.94937\n",
      "[24]\tvalid_0's rmse: 4.92406\tvalid_1's rmse: 4.9129\n",
      "[25]\tvalid_0's rmse: 4.89328\tvalid_1's rmse: 4.88288\n",
      "[26]\tvalid_0's rmse: 4.85593\tvalid_1's rmse: 4.84571\n",
      "[27]\tvalid_0's rmse: 4.82143\tvalid_1's rmse: 4.81166\n",
      "[28]\tvalid_0's rmse: 4.7763\tvalid_1's rmse: 4.76651\n",
      "[29]\tvalid_0's rmse: 4.74843\tvalid_1's rmse: 4.73859\n",
      "[30]\tvalid_0's rmse: 4.7115\tvalid_1's rmse: 4.70249\n",
      "[31]\tvalid_0's rmse: 4.69439\tvalid_1's rmse: 4.68619\n",
      "[32]\tvalid_0's rmse: 4.63368\tvalid_1's rmse: 4.62618\n",
      "[33]\tvalid_0's rmse: 4.60585\tvalid_1's rmse: 4.59808\n",
      "[34]\tvalid_0's rmse: 4.55964\tvalid_1's rmse: 4.55219\n",
      "[35]\tvalid_0's rmse: 4.53365\tvalid_1's rmse: 4.52724\n",
      "[36]\tvalid_0's rmse: 4.51177\tvalid_1's rmse: 4.50579\n",
      "[37]\tvalid_0's rmse: 4.49776\tvalid_1's rmse: 4.49201\n",
      "[38]\tvalid_0's rmse: 4.47952\tvalid_1's rmse: 4.47474\n",
      "[39]\tvalid_0's rmse: 4.46504\tvalid_1's rmse: 4.46055\n",
      "[40]\tvalid_0's rmse: 4.43681\tvalid_1's rmse: 4.43181\n",
      "[41]\tvalid_0's rmse: 4.42629\tvalid_1's rmse: 4.4215\n",
      "[42]\tvalid_0's rmse: 4.40083\tvalid_1's rmse: 4.39634\n",
      "[43]\tvalid_0's rmse: 4.38809\tvalid_1's rmse: 4.38406\n",
      "[44]\tvalid_0's rmse: 4.37701\tvalid_1's rmse: 4.37357\n",
      "[45]\tvalid_0's rmse: 4.35842\tvalid_1's rmse: 4.3554\n",
      "[46]\tvalid_0's rmse: 4.34773\tvalid_1's rmse: 4.345\n",
      "[47]\tvalid_0's rmse: 4.33678\tvalid_1's rmse: 4.33459\n",
      "[48]\tvalid_0's rmse: 4.3167\tvalid_1's rmse: 4.31462\n",
      "[49]\tvalid_0's rmse: 4.30686\tvalid_1's rmse: 4.30512\n",
      "[50]\tvalid_0's rmse: 4.29783\tvalid_1's rmse: 4.29637\n",
      "[51]\tvalid_0's rmse: 4.26485\tvalid_1's rmse: 4.26327\n",
      "[52]\tvalid_0's rmse: 4.25291\tvalid_1's rmse: 4.25145\n",
      "[53]\tvalid_0's rmse: 4.24217\tvalid_1's rmse: 4.24104\n",
      "[54]\tvalid_0's rmse: 4.22564\tvalid_1's rmse: 4.22464\n",
      "[55]\tvalid_0's rmse: 4.2126\tvalid_1's rmse: 4.21229\n",
      "[56]\tvalid_0's rmse: 4.20341\tvalid_1's rmse: 4.20377\n",
      "[57]\tvalid_0's rmse: 4.19209\tvalid_1's rmse: 4.19258\n",
      "[58]\tvalid_0's rmse: 4.18604\tvalid_1's rmse: 4.18667\n",
      "[59]\tvalid_0's rmse: 4.18027\tvalid_1's rmse: 4.18135\n",
      "[60]\tvalid_0's rmse: 4.16954\tvalid_1's rmse: 4.17121\n",
      "[61]\tvalid_0's rmse: 4.16511\tvalid_1's rmse: 4.16733\n",
      "[62]\tvalid_0's rmse: 4.15996\tvalid_1's rmse: 4.16312\n",
      "[63]\tvalid_0's rmse: 4.15637\tvalid_1's rmse: 4.15967\n",
      "[64]\tvalid_0's rmse: 4.14814\tvalid_1's rmse: 4.1517\n",
      "[65]\tvalid_0's rmse: 4.13995\tvalid_1's rmse: 4.14439\n",
      "[66]\tvalid_0's rmse: 4.12484\tvalid_1's rmse: 4.12946\n",
      "[67]\tvalid_0's rmse: 4.11421\tvalid_1's rmse: 4.11911\n",
      "[68]\tvalid_0's rmse: 4.10858\tvalid_1's rmse: 4.11365\n",
      "[69]\tvalid_0's rmse: 4.1009\tvalid_1's rmse: 4.10632\n",
      "[70]\tvalid_0's rmse: 4.09603\tvalid_1's rmse: 4.10229\n",
      "[71]\tvalid_0's rmse: 4.08397\tvalid_1's rmse: 4.09054\n",
      "[72]\tvalid_0's rmse: 4.07993\tvalid_1's rmse: 4.08737\n",
      "[73]\tvalid_0's rmse: 4.07572\tvalid_1's rmse: 4.08391\n",
      "[74]\tvalid_0's rmse: 4.06323\tvalid_1's rmse: 4.07199\n",
      "[75]\tvalid_0's rmse: 4.05466\tvalid_1's rmse: 4.06352\n",
      "[76]\tvalid_0's rmse: 4.05089\tvalid_1's rmse: 4.06\n",
      "[77]\tvalid_0's rmse: 4.04629\tvalid_1's rmse: 4.05596\n",
      "[78]\tvalid_0's rmse: 4.03928\tvalid_1's rmse: 4.0495\n",
      "[79]\tvalid_0's rmse: 4.03419\tvalid_1's rmse: 4.04484\n",
      "[80]\tvalid_0's rmse: 4.03096\tvalid_1's rmse: 4.04206\n",
      "[81]\tvalid_0's rmse: 4.01849\tvalid_1's rmse: 4.03028\n",
      "[82]\tvalid_0's rmse: 4.01525\tvalid_1's rmse: 4.02726\n",
      "[83]\tvalid_0's rmse: 4.00702\tvalid_1's rmse: 4.01971\n",
      "[84]\tvalid_0's rmse: 4.00394\tvalid_1's rmse: 4.01705\n",
      "[85]\tvalid_0's rmse: 3.99907\tvalid_1's rmse: 4.01225\n",
      "[86]\tvalid_0's rmse: 3.99615\tvalid_1's rmse: 4.01017\n",
      "[87]\tvalid_0's rmse: 3.98785\tvalid_1's rmse: 4.00215\n",
      "[88]\tvalid_0's rmse: 3.98543\tvalid_1's rmse: 4.00025\n",
      "[89]\tvalid_0's rmse: 3.98381\tvalid_1's rmse: 3.9994\n",
      "[90]\tvalid_0's rmse: 3.98185\tvalid_1's rmse: 3.99766\n",
      "[91]\tvalid_0's rmse: 3.97948\tvalid_1's rmse: 3.99604\n",
      "[92]\tvalid_0's rmse: 3.9772\tvalid_1's rmse: 3.99413\n",
      "[93]\tvalid_0's rmse: 3.97221\tvalid_1's rmse: 3.98945\n",
      "[94]\tvalid_0's rmse: 3.96426\tvalid_1's rmse: 3.98193\n",
      "[95]\tvalid_0's rmse: 3.96032\tvalid_1's rmse: 3.97911\n",
      "[96]\tvalid_0's rmse: 3.95833\tvalid_1's rmse: 3.97731\n",
      "[97]\tvalid_0's rmse: 3.95643\tvalid_1's rmse: 3.97603\n",
      "[98]\tvalid_0's rmse: 3.95395\tvalid_1's rmse: 3.97408\n",
      "[99]\tvalid_0's rmse: 3.95259\tvalid_1's rmse: 3.97348\n",
      "[100]\tvalid_0's rmse: 3.94892\tvalid_1's rmse: 3.97006\n",
      "[101]\tvalid_0's rmse: 3.94615\tvalid_1's rmse: 3.96751\n",
      "[102]\tvalid_0's rmse: 3.94312\tvalid_1's rmse: 3.96484\n",
      "[103]\tvalid_0's rmse: 3.93311\tvalid_1's rmse: 3.95505\n",
      "[104]\tvalid_0's rmse: 3.93144\tvalid_1's rmse: 3.95376\n",
      "[105]\tvalid_0's rmse: 3.9279\tvalid_1's rmse: 3.9506\n",
      "[106]\tvalid_0's rmse: 3.92429\tvalid_1's rmse: 3.94742\n",
      "[107]\tvalid_0's rmse: 3.9189\tvalid_1's rmse: 3.94206\n",
      "[108]\tvalid_0's rmse: 3.91761\tvalid_1's rmse: 3.94131\n",
      "[109]\tvalid_0's rmse: 3.91585\tvalid_1's rmse: 3.94017\n",
      "[110]\tvalid_0's rmse: 3.91437\tvalid_1's rmse: 3.93888\n",
      "[111]\tvalid_0's rmse: 3.90878\tvalid_1's rmse: 3.93392\n",
      "[112]\tvalid_0's rmse: 3.90759\tvalid_1's rmse: 3.93296\n",
      "[113]\tvalid_0's rmse: 3.90458\tvalid_1's rmse: 3.93021\n",
      "[114]\tvalid_0's rmse: 3.90176\tvalid_1's rmse: 3.92766\n",
      "[115]\tvalid_0's rmse: 3.89891\tvalid_1's rmse: 3.92489\n",
      "[116]\tvalid_0's rmse: 3.89365\tvalid_1's rmse: 3.91978\n",
      "[117]\tvalid_0's rmse: 3.89098\tvalid_1's rmse: 3.91784\n",
      "[118]\tvalid_0's rmse: 3.88987\tvalid_1's rmse: 3.91728\n",
      "[119]\tvalid_0's rmse: 3.88549\tvalid_1's rmse: 3.91334\n",
      "[120]\tvalid_0's rmse: 3.88386\tvalid_1's rmse: 3.91244\n",
      "[121]\tvalid_0's rmse: 3.88257\tvalid_1's rmse: 3.9117\n",
      "[122]\tvalid_0's rmse: 3.88154\tvalid_1's rmse: 3.91134\n",
      "[123]\tvalid_0's rmse: 3.8798\tvalid_1's rmse: 3.90984\n",
      "[124]\tvalid_0's rmse: 3.87837\tvalid_1's rmse: 3.90877\n",
      "[125]\tvalid_0's rmse: 3.87753\tvalid_1's rmse: 3.90824\n",
      "[126]\tvalid_0's rmse: 3.87388\tvalid_1's rmse: 3.9047\n",
      "[127]\tvalid_0's rmse: 3.87306\tvalid_1's rmse: 3.904\n",
      "[128]\tvalid_0's rmse: 3.87156\tvalid_1's rmse: 3.90265\n",
      "[129]\tvalid_0's rmse: 3.8705\tvalid_1's rmse: 3.90209\n",
      "[130]\tvalid_0's rmse: 3.86933\tvalid_1's rmse: 3.90123\n",
      "[131]\tvalid_0's rmse: 3.86474\tvalid_1's rmse: 3.89723\n",
      "[132]\tvalid_0's rmse: 3.86305\tvalid_1's rmse: 3.89633\n",
      "[133]\tvalid_0's rmse: 3.86076\tvalid_1's rmse: 3.89456\n",
      "[134]\tvalid_0's rmse: 3.85676\tvalid_1's rmse: 3.89077\n",
      "[135]\tvalid_0's rmse: 3.85406\tvalid_1's rmse: 3.88874\n",
      "[136]\tvalid_0's rmse: 3.85059\tvalid_1's rmse: 3.88534\n",
      "[137]\tvalid_0's rmse: 3.84982\tvalid_1's rmse: 3.88508\n",
      "[138]\tvalid_0's rmse: 3.84862\tvalid_1's rmse: 3.88466\n",
      "[139]\tvalid_0's rmse: 3.84736\tvalid_1's rmse: 3.88366\n",
      "[140]\tvalid_0's rmse: 3.84494\tvalid_1's rmse: 3.88178\n",
      "[141]\tvalid_0's rmse: 3.84413\tvalid_1's rmse: 3.88119\n",
      "[142]\tvalid_0's rmse: 3.84085\tvalid_1's rmse: 3.87844\n",
      "[143]\tvalid_0's rmse: 3.83957\tvalid_1's rmse: 3.87745\n",
      "[144]\tvalid_0's rmse: 3.83662\tvalid_1's rmse: 3.87484\n",
      "[145]\tvalid_0's rmse: 3.83294\tvalid_1's rmse: 3.87177\n",
      "[146]\tvalid_0's rmse: 3.83184\tvalid_1's rmse: 3.87088\n",
      "[147]\tvalid_0's rmse: 3.83097\tvalid_1's rmse: 3.87022\n",
      "[148]\tvalid_0's rmse: 3.82817\tvalid_1's rmse: 3.86883\n",
      "[149]\tvalid_0's rmse: 3.82703\tvalid_1's rmse: 3.86799\n",
      "[150]\tvalid_0's rmse: 3.8259\tvalid_1's rmse: 3.86738\n",
      "[151]\tvalid_0's rmse: 3.82503\tvalid_1's rmse: 3.86667\n",
      "[152]\tvalid_0's rmse: 3.82366\tvalid_1's rmse: 3.8656\n",
      "[153]\tvalid_0's rmse: 3.818\tvalid_1's rmse: 3.86044\n",
      "[154]\tvalid_0's rmse: 3.81725\tvalid_1's rmse: 3.85997\n",
      "[155]\tvalid_0's rmse: 3.81588\tvalid_1's rmse: 3.85899\n",
      "[156]\tvalid_0's rmse: 3.81364\tvalid_1's rmse: 3.85699\n",
      "[157]\tvalid_0's rmse: 3.81231\tvalid_1's rmse: 3.85609\n",
      "[158]\tvalid_0's rmse: 3.81143\tvalid_1's rmse: 3.8557\n",
      "[159]\tvalid_0's rmse: 3.80963\tvalid_1's rmse: 3.85445\n",
      "[160]\tvalid_0's rmse: 3.80841\tvalid_1's rmse: 3.85383\n",
      "[161]\tvalid_0's rmse: 3.80596\tvalid_1's rmse: 3.85163\n",
      "[162]\tvalid_0's rmse: 3.80122\tvalid_1's rmse: 3.84719\n",
      "[163]\tvalid_0's rmse: 3.79863\tvalid_1's rmse: 3.84509\n",
      "[164]\tvalid_0's rmse: 3.7972\tvalid_1's rmse: 3.84374\n",
      "[165]\tvalid_0's rmse: 3.79309\tvalid_1's rmse: 3.83991\n",
      "[166]\tvalid_0's rmse: 3.79228\tvalid_1's rmse: 3.83983\n",
      "[167]\tvalid_0's rmse: 3.79069\tvalid_1's rmse: 3.83881\n",
      "[168]\tvalid_0's rmse: 3.78833\tvalid_1's rmse: 3.83759\n",
      "[169]\tvalid_0's rmse: 3.78687\tvalid_1's rmse: 3.83656\n",
      "[170]\tvalid_0's rmse: 3.78638\tvalid_1's rmse: 3.8362\n",
      "[171]\tvalid_0's rmse: 3.78572\tvalid_1's rmse: 3.83568\n",
      "[172]\tvalid_0's rmse: 3.78462\tvalid_1's rmse: 3.83479\n",
      "[173]\tvalid_0's rmse: 3.78266\tvalid_1's rmse: 3.83298\n",
      "[174]\tvalid_0's rmse: 3.77996\tvalid_1's rmse: 3.83072\n",
      "[175]\tvalid_0's rmse: 3.77898\tvalid_1's rmse: 3.83009\n",
      "[176]\tvalid_0's rmse: 3.77829\tvalid_1's rmse: 3.82967\n",
      "[177]\tvalid_0's rmse: 3.77723\tvalid_1's rmse: 3.82919\n",
      "[178]\tvalid_0's rmse: 3.7759\tvalid_1's rmse: 3.82806\n",
      "[179]\tvalid_0's rmse: 3.77475\tvalid_1's rmse: 3.82763\n",
      "[180]\tvalid_0's rmse: 3.77152\tvalid_1's rmse: 3.82501\n",
      "[181]\tvalid_0's rmse: 3.76998\tvalid_1's rmse: 3.82424\n",
      "[182]\tvalid_0's rmse: 3.76854\tvalid_1's rmse: 3.82307\n",
      "[183]\tvalid_0's rmse: 3.76799\tvalid_1's rmse: 3.82284\n",
      "[184]\tvalid_0's rmse: 3.76764\tvalid_1's rmse: 3.82259\n",
      "[185]\tvalid_0's rmse: 3.76591\tvalid_1's rmse: 3.82115\n",
      "[186]\tvalid_0's rmse: 3.76419\tvalid_1's rmse: 3.81957\n",
      "[187]\tvalid_0's rmse: 3.7628\tvalid_1's rmse: 3.8183\n",
      "[188]\tvalid_0's rmse: 3.76228\tvalid_1's rmse: 3.81805\n",
      "[189]\tvalid_0's rmse: 3.76111\tvalid_1's rmse: 3.81729\n",
      "[190]\tvalid_0's rmse: 3.76054\tvalid_1's rmse: 3.8173\n",
      "[191]\tvalid_0's rmse: 3.75957\tvalid_1's rmse: 3.81674\n",
      "[192]\tvalid_0's rmse: 3.75688\tvalid_1's rmse: 3.81433\n",
      "[193]\tvalid_0's rmse: 3.75461\tvalid_1's rmse: 3.81312\n",
      "[194]\tvalid_0's rmse: 3.75302\tvalid_1's rmse: 3.81175\n",
      "[195]\tvalid_0's rmse: 3.75199\tvalid_1's rmse: 3.81107\n",
      "[196]\tvalid_0's rmse: 3.74981\tvalid_1's rmse: 3.80897\n",
      "[197]\tvalid_0's rmse: 3.74902\tvalid_1's rmse: 3.80848\n",
      "[198]\tvalid_0's rmse: 3.74815\tvalid_1's rmse: 3.80809\n",
      "[199]\tvalid_0's rmse: 3.74631\tvalid_1's rmse: 3.80638\n",
      "[200]\tvalid_0's rmse: 3.74497\tvalid_1's rmse: 3.80512\n",
      "[201]\tvalid_0's rmse: 3.74401\tvalid_1's rmse: 3.8046\n",
      "[202]\tvalid_0's rmse: 3.74259\tvalid_1's rmse: 3.80354\n",
      "[203]\tvalid_0's rmse: 3.74094\tvalid_1's rmse: 3.80205\n",
      "[204]\tvalid_0's rmse: 3.73974\tvalid_1's rmse: 3.80104\n",
      "[205]\tvalid_0's rmse: 3.7388\tvalid_1's rmse: 3.80037\n",
      "[206]\tvalid_0's rmse: 3.73769\tvalid_1's rmse: 3.79987\n",
      "[207]\tvalid_0's rmse: 3.73556\tvalid_1's rmse: 3.79819\n",
      "[208]\tvalid_0's rmse: 3.73465\tvalid_1's rmse: 3.79783\n",
      "[209]\tvalid_0's rmse: 3.73354\tvalid_1's rmse: 3.79681\n",
      "[210]\tvalid_0's rmse: 3.7307\tvalid_1's rmse: 3.79464\n",
      "[211]\tvalid_0's rmse: 3.73001\tvalid_1's rmse: 3.79419\n",
      "[212]\tvalid_0's rmse: 3.72849\tvalid_1's rmse: 3.79338\n",
      "[213]\tvalid_0's rmse: 3.72802\tvalid_1's rmse: 3.79307\n",
      "[214]\tvalid_0's rmse: 3.72753\tvalid_1's rmse: 3.79306\n",
      "[215]\tvalid_0's rmse: 3.72709\tvalid_1's rmse: 3.7929\n",
      "[216]\tvalid_0's rmse: 3.7256\tvalid_1's rmse: 3.79156\n",
      "[217]\tvalid_0's rmse: 3.72527\tvalid_1's rmse: 3.79157\n",
      "[218]\tvalid_0's rmse: 3.72433\tvalid_1's rmse: 3.79125\n",
      "[219]\tvalid_0's rmse: 3.7234\tvalid_1's rmse: 3.79067\n",
      "[220]\tvalid_0's rmse: 3.72246\tvalid_1's rmse: 3.79054\n",
      "[221]\tvalid_0's rmse: 3.7217\tvalid_1's rmse: 3.79033\n",
      "[222]\tvalid_0's rmse: 3.72061\tvalid_1's rmse: 3.79001\n",
      "[223]\tvalid_0's rmse: 3.7192\tvalid_1's rmse: 3.78944\n",
      "[224]\tvalid_0's rmse: 3.71785\tvalid_1's rmse: 3.78878\n",
      "[225]\tvalid_0's rmse: 3.71725\tvalid_1's rmse: 3.78864\n",
      "[226]\tvalid_0's rmse: 3.71633\tvalid_1's rmse: 3.78819\n",
      "[227]\tvalid_0's rmse: 3.7147\tvalid_1's rmse: 3.78684\n",
      "[228]\tvalid_0's rmse: 3.71404\tvalid_1's rmse: 3.78644\n",
      "[229]\tvalid_0's rmse: 3.71286\tvalid_1's rmse: 3.78567\n",
      "[230]\tvalid_0's rmse: 3.71142\tvalid_1's rmse: 3.78439\n",
      "[231]\tvalid_0's rmse: 3.71042\tvalid_1's rmse: 3.78359\n",
      "[232]\tvalid_0's rmse: 3.7091\tvalid_1's rmse: 3.78272\n",
      "[233]\tvalid_0's rmse: 3.70851\tvalid_1's rmse: 3.78223\n",
      "[234]\tvalid_0's rmse: 3.70791\tvalid_1's rmse: 3.78217\n",
      "[235]\tvalid_0's rmse: 3.70707\tvalid_1's rmse: 3.78151\n",
      "[236]\tvalid_0's rmse: 3.70627\tvalid_1's rmse: 3.78096\n",
      "[237]\tvalid_0's rmse: 3.70566\tvalid_1's rmse: 3.78077\n",
      "[238]\tvalid_0's rmse: 3.70499\tvalid_1's rmse: 3.7806\n",
      "[239]\tvalid_0's rmse: 3.70452\tvalid_1's rmse: 3.78038\n",
      "[240]\tvalid_0's rmse: 3.70374\tvalid_1's rmse: 3.78002\n",
      "[241]\tvalid_0's rmse: 3.70289\tvalid_1's rmse: 3.77997\n",
      "[242]\tvalid_0's rmse: 3.70236\tvalid_1's rmse: 3.77971\n",
      "[243]\tvalid_0's rmse: 3.70164\tvalid_1's rmse: 3.77916\n",
      "[244]\tvalid_0's rmse: 3.70059\tvalid_1's rmse: 3.77892\n",
      "[245]\tvalid_0's rmse: 3.70018\tvalid_1's rmse: 3.77864\n",
      "[246]\tvalid_0's rmse: 3.69964\tvalid_1's rmse: 3.77809\n",
      "[247]\tvalid_0's rmse: 3.69894\tvalid_1's rmse: 3.77763\n",
      "[248]\tvalid_0's rmse: 3.69805\tvalid_1's rmse: 3.77762\n",
      "[249]\tvalid_0's rmse: 3.69763\tvalid_1's rmse: 3.77737\n",
      "[250]\tvalid_0's rmse: 3.69695\tvalid_1's rmse: 3.77693\n",
      "[251]\tvalid_0's rmse: 3.69628\tvalid_1's rmse: 3.77687\n",
      "[252]\tvalid_0's rmse: 3.69519\tvalid_1's rmse: 3.77592\n",
      "[253]\tvalid_0's rmse: 3.69423\tvalid_1's rmse: 3.77587\n",
      "[254]\tvalid_0's rmse: 3.69373\tvalid_1's rmse: 3.7756\n",
      "[255]\tvalid_0's rmse: 3.69289\tvalid_1's rmse: 3.77517\n",
      "[256]\tvalid_0's rmse: 3.69253\tvalid_1's rmse: 3.77507\n",
      "[257]\tvalid_0's rmse: 3.69241\tvalid_1's rmse: 3.77503\n",
      "[258]\tvalid_0's rmse: 3.69152\tvalid_1's rmse: 3.77448\n",
      "[259]\tvalid_0's rmse: 3.69016\tvalid_1's rmse: 3.7735\n",
      "[260]\tvalid_0's rmse: 3.68858\tvalid_1's rmse: 3.7722\n",
      "[261]\tvalid_0's rmse: 3.68729\tvalid_1's rmse: 3.77135\n",
      "[262]\tvalid_0's rmse: 3.68663\tvalid_1's rmse: 3.77104\n",
      "[263]\tvalid_0's rmse: 3.68583\tvalid_1's rmse: 3.77098\n",
      "[264]\tvalid_0's rmse: 3.68414\tvalid_1's rmse: 3.76949\n",
      "[265]\tvalid_0's rmse: 3.68292\tvalid_1's rmse: 3.76836\n",
      "[266]\tvalid_0's rmse: 3.68096\tvalid_1's rmse: 3.76668\n",
      "[267]\tvalid_0's rmse: 3.68032\tvalid_1's rmse: 3.76637\n",
      "[268]\tvalid_0's rmse: 3.67874\tvalid_1's rmse: 3.76507\n",
      "[269]\tvalid_0's rmse: 3.67764\tvalid_1's rmse: 3.76467\n",
      "[270]\tvalid_0's rmse: 3.67659\tvalid_1's rmse: 3.76371\n",
      "[271]\tvalid_0's rmse: 3.67543\tvalid_1's rmse: 3.76298\n",
      "[272]\tvalid_0's rmse: 3.67436\tvalid_1's rmse: 3.76185\n",
      "[273]\tvalid_0's rmse: 3.67375\tvalid_1's rmse: 3.76174\n",
      "[274]\tvalid_0's rmse: 3.67269\tvalid_1's rmse: 3.76114\n",
      "[275]\tvalid_0's rmse: 3.67233\tvalid_1's rmse: 3.76095\n",
      "[276]\tvalid_0's rmse: 3.67201\tvalid_1's rmse: 3.76092\n",
      "[277]\tvalid_0's rmse: 3.67121\tvalid_1's rmse: 3.76073\n",
      "[278]\tvalid_0's rmse: 3.67061\tvalid_1's rmse: 3.76045\n",
      "[279]\tvalid_0's rmse: 3.67013\tvalid_1's rmse: 3.76027\n",
      "[280]\tvalid_0's rmse: 3.66918\tvalid_1's rmse: 3.75958\n",
      "[281]\tvalid_0's rmse: 3.66819\tvalid_1's rmse: 3.75925\n",
      "[282]\tvalid_0's rmse: 3.66719\tvalid_1's rmse: 3.75911\n",
      "[283]\tvalid_0's rmse: 3.66637\tvalid_1's rmse: 3.75884\n",
      "[284]\tvalid_0's rmse: 3.66511\tvalid_1's rmse: 3.75775\n",
      "[285]\tvalid_0's rmse: 3.66471\tvalid_1's rmse: 3.75753\n",
      "[286]\tvalid_0's rmse: 3.664\tvalid_1's rmse: 3.75754\n",
      "[287]\tvalid_0's rmse: 3.66334\tvalid_1's rmse: 3.75707\n",
      "[288]\tvalid_0's rmse: 3.66236\tvalid_1's rmse: 3.75661\n",
      "[289]\tvalid_0's rmse: 3.66146\tvalid_1's rmse: 3.75605\n",
      "[290]\tvalid_0's rmse: 3.66083\tvalid_1's rmse: 3.75558\n",
      "[291]\tvalid_0's rmse: 3.6601\tvalid_1's rmse: 3.75523\n",
      "[292]\tvalid_0's rmse: 3.65968\tvalid_1's rmse: 3.75501\n",
      "[293]\tvalid_0's rmse: 3.65891\tvalid_1's rmse: 3.75464\n",
      "[294]\tvalid_0's rmse: 3.65859\tvalid_1's rmse: 3.75446\n",
      "[295]\tvalid_0's rmse: 3.6581\tvalid_1's rmse: 3.75428\n",
      "[296]\tvalid_0's rmse: 3.65725\tvalid_1's rmse: 3.75363\n",
      "[297]\tvalid_0's rmse: 3.65626\tvalid_1's rmse: 3.75312\n",
      "[298]\tvalid_0's rmse: 3.65537\tvalid_1's rmse: 3.75227\n",
      "[299]\tvalid_0's rmse: 3.65432\tvalid_1's rmse: 3.75143\n",
      "[300]\tvalid_0's rmse: 3.65315\tvalid_1's rmse: 3.75066\n",
      "[301]\tvalid_0's rmse: 3.65238\tvalid_1's rmse: 3.74997\n",
      "[302]\tvalid_0's rmse: 3.65189\tvalid_1's rmse: 3.74975\n",
      "[303]\tvalid_0's rmse: 3.65109\tvalid_1's rmse: 3.74944\n",
      "[304]\tvalid_0's rmse: 3.65051\tvalid_1's rmse: 3.74912\n",
      "[305]\tvalid_0's rmse: 3.64944\tvalid_1's rmse: 3.74843\n",
      "[306]\tvalid_0's rmse: 3.64892\tvalid_1's rmse: 3.74826\n",
      "[307]\tvalid_0's rmse: 3.64836\tvalid_1's rmse: 3.74763\n",
      "[308]\tvalid_0's rmse: 3.64743\tvalid_1's rmse: 3.74712\n",
      "[309]\tvalid_0's rmse: 3.64662\tvalid_1's rmse: 3.74666\n",
      "[310]\tvalid_0's rmse: 3.64579\tvalid_1's rmse: 3.74588\n",
      "[311]\tvalid_0's rmse: 3.64471\tvalid_1's rmse: 3.74509\n",
      "[312]\tvalid_0's rmse: 3.6438\tvalid_1's rmse: 3.74467\n",
      "[313]\tvalid_0's rmse: 3.64309\tvalid_1's rmse: 3.74442\n",
      "[314]\tvalid_0's rmse: 3.64271\tvalid_1's rmse: 3.74431\n",
      "[315]\tvalid_0's rmse: 3.64204\tvalid_1's rmse: 3.74377\n",
      "[316]\tvalid_0's rmse: 3.64158\tvalid_1's rmse: 3.74385\n",
      "[317]\tvalid_0's rmse: 3.6413\tvalid_1's rmse: 3.74353\n",
      "[318]\tvalid_0's rmse: 3.64043\tvalid_1's rmse: 3.74289\n",
      "[319]\tvalid_0's rmse: 3.63967\tvalid_1's rmse: 3.74255\n",
      "[320]\tvalid_0's rmse: 3.63847\tvalid_1's rmse: 3.74179\n",
      "[321]\tvalid_0's rmse: 3.63742\tvalid_1's rmse: 3.74195\n",
      "[322]\tvalid_0's rmse: 3.63658\tvalid_1's rmse: 3.74128\n",
      "[323]\tvalid_0's rmse: 3.63596\tvalid_1's rmse: 3.7408\n",
      "[324]\tvalid_0's rmse: 3.63508\tvalid_1's rmse: 3.74099\n",
      "[325]\tvalid_0's rmse: 3.63428\tvalid_1's rmse: 3.74045\n",
      "[326]\tvalid_0's rmse: 3.63338\tvalid_1's rmse: 3.74005\n",
      "[327]\tvalid_0's rmse: 3.6329\tvalid_1's rmse: 3.73979\n",
      "[328]\tvalid_0's rmse: 3.63247\tvalid_1's rmse: 3.73978\n",
      "[329]\tvalid_0's rmse: 3.63173\tvalid_1's rmse: 3.73967\n",
      "[330]\tvalid_0's rmse: 3.63139\tvalid_1's rmse: 3.7396\n",
      "[331]\tvalid_0's rmse: 3.63099\tvalid_1's rmse: 3.73939\n",
      "[332]\tvalid_0's rmse: 3.63024\tvalid_1's rmse: 3.73878\n",
      "[333]\tvalid_0's rmse: 3.62978\tvalid_1's rmse: 3.73856\n",
      "[334]\tvalid_0's rmse: 3.62924\tvalid_1's rmse: 3.73841\n",
      "[335]\tvalid_0's rmse: 3.62861\tvalid_1's rmse: 3.73785\n",
      "[336]\tvalid_0's rmse: 3.6283\tvalid_1's rmse: 3.73773\n",
      "[337]\tvalid_0's rmse: 3.62804\tvalid_1's rmse: 3.73756\n",
      "[338]\tvalid_0's rmse: 3.62736\tvalid_1's rmse: 3.73759\n",
      "[339]\tvalid_0's rmse: 3.62661\tvalid_1's rmse: 3.73703\n",
      "[340]\tvalid_0's rmse: 3.62621\tvalid_1's rmse: 3.73687\n",
      "[341]\tvalid_0's rmse: 3.62537\tvalid_1's rmse: 3.73642\n",
      "[342]\tvalid_0's rmse: 3.62477\tvalid_1's rmse: 3.73576\n",
      "[343]\tvalid_0's rmse: 3.62409\tvalid_1's rmse: 3.73556\n",
      "[344]\tvalid_0's rmse: 3.62326\tvalid_1's rmse: 3.73548\n",
      "[345]\tvalid_0's rmse: 3.62268\tvalid_1's rmse: 3.73528\n",
      "[346]\tvalid_0's rmse: 3.62211\tvalid_1's rmse: 3.73507\n",
      "[347]\tvalid_0's rmse: 3.62113\tvalid_1's rmse: 3.73451\n",
      "[348]\tvalid_0's rmse: 3.62083\tvalid_1's rmse: 3.73442\n",
      "[349]\tvalid_0's rmse: 3.61989\tvalid_1's rmse: 3.7343\n",
      "[350]\tvalid_0's rmse: 3.61927\tvalid_1's rmse: 3.73437\n",
      "[351]\tvalid_0's rmse: 3.61879\tvalid_1's rmse: 3.73425\n",
      "[352]\tvalid_0's rmse: 3.61853\tvalid_1's rmse: 3.73408\n",
      "[353]\tvalid_0's rmse: 3.61791\tvalid_1's rmse: 3.73419\n",
      "[354]\tvalid_0's rmse: 3.61737\tvalid_1's rmse: 3.73367\n",
      "[355]\tvalid_0's rmse: 3.61639\tvalid_1's rmse: 3.73294\n",
      "[356]\tvalid_0's rmse: 3.61594\tvalid_1's rmse: 3.73279\n",
      "[357]\tvalid_0's rmse: 3.61552\tvalid_1's rmse: 3.73278\n",
      "[358]\tvalid_0's rmse: 3.61466\tvalid_1's rmse: 3.73202\n",
      "[359]\tvalid_0's rmse: 3.61429\tvalid_1's rmse: 3.73188\n",
      "[360]\tvalid_0's rmse: 3.61373\tvalid_1's rmse: 3.7314\n",
      "[361]\tvalid_0's rmse: 3.61335\tvalid_1's rmse: 3.73144\n",
      "[362]\tvalid_0's rmse: 3.61266\tvalid_1's rmse: 3.73122\n",
      "[363]\tvalid_0's rmse: 3.61244\tvalid_1's rmse: 3.73127\n",
      "[364]\tvalid_0's rmse: 3.61206\tvalid_1's rmse: 3.73118\n",
      "[365]\tvalid_0's rmse: 3.61164\tvalid_1's rmse: 3.73106\n",
      "[366]\tvalid_0's rmse: 3.6108\tvalid_1's rmse: 3.73042\n",
      "[367]\tvalid_0's rmse: 3.61061\tvalid_1's rmse: 3.73047\n",
      "[368]\tvalid_0's rmse: 3.60984\tvalid_1's rmse: 3.72992\n",
      "[369]\tvalid_0's rmse: 3.60939\tvalid_1's rmse: 3.72957\n",
      "[370]\tvalid_0's rmse: 3.60913\tvalid_1's rmse: 3.72946\n",
      "[371]\tvalid_0's rmse: 3.60887\tvalid_1's rmse: 3.7294\n",
      "[372]\tvalid_0's rmse: 3.60856\tvalid_1's rmse: 3.72921\n",
      "[373]\tvalid_0's rmse: 3.60791\tvalid_1's rmse: 3.72886\n",
      "[374]\tvalid_0's rmse: 3.6074\tvalid_1's rmse: 3.7284\n",
      "[375]\tvalid_0's rmse: 3.60694\tvalid_1's rmse: 3.72804\n",
      "[376]\tvalid_0's rmse: 3.60649\tvalid_1's rmse: 3.72801\n",
      "[377]\tvalid_0's rmse: 3.60612\tvalid_1's rmse: 3.72803\n",
      "[378]\tvalid_0's rmse: 3.60555\tvalid_1's rmse: 3.72758\n",
      "[379]\tvalid_0's rmse: 3.60495\tvalid_1's rmse: 3.72722\n",
      "[380]\tvalid_0's rmse: 3.6043\tvalid_1's rmse: 3.72673\n",
      "[381]\tvalid_0's rmse: 3.60398\tvalid_1's rmse: 3.72659\n",
      "[382]\tvalid_0's rmse: 3.60369\tvalid_1's rmse: 3.72653\n",
      "[383]\tvalid_0's rmse: 3.60346\tvalid_1's rmse: 3.7265\n",
      "[384]\tvalid_0's rmse: 3.603\tvalid_1's rmse: 3.72643\n",
      "[385]\tvalid_0's rmse: 3.60258\tvalid_1's rmse: 3.72644\n",
      "[386]\tvalid_0's rmse: 3.60225\tvalid_1's rmse: 3.72669\n",
      "[387]\tvalid_0's rmse: 3.60189\tvalid_1's rmse: 3.72664\n",
      "[388]\tvalid_0's rmse: 3.6014\tvalid_1's rmse: 3.72648\n",
      "[389]\tvalid_0's rmse: 3.60075\tvalid_1's rmse: 3.72598\n",
      "[390]\tvalid_0's rmse: 3.60046\tvalid_1's rmse: 3.72581\n",
      "[391]\tvalid_0's rmse: 3.6001\tvalid_1's rmse: 3.72561\n",
      "[392]\tvalid_0's rmse: 3.59976\tvalid_1's rmse: 3.7254\n",
      "[393]\tvalid_0's rmse: 3.59907\tvalid_1's rmse: 3.72502\n",
      "[394]\tvalid_0's rmse: 3.59857\tvalid_1's rmse: 3.72508\n",
      "[395]\tvalid_0's rmse: 3.59832\tvalid_1's rmse: 3.72495\n",
      "[396]\tvalid_0's rmse: 3.5977\tvalid_1's rmse: 3.72478\n",
      "[397]\tvalid_0's rmse: 3.59711\tvalid_1's rmse: 3.72425\n",
      "[398]\tvalid_0's rmse: 3.59577\tvalid_1's rmse: 3.72303\n",
      "[399]\tvalid_0's rmse: 3.59542\tvalid_1's rmse: 3.72303\n",
      "[400]\tvalid_0's rmse: 3.59493\tvalid_1's rmse: 3.7227\n",
      "[401]\tvalid_0's rmse: 3.59427\tvalid_1's rmse: 3.72245\n",
      "[402]\tvalid_0's rmse: 3.59353\tvalid_1's rmse: 3.72233\n",
      "[403]\tvalid_0's rmse: 3.59295\tvalid_1's rmse: 3.72232\n",
      "[404]\tvalid_0's rmse: 3.59242\tvalid_1's rmse: 3.72199\n",
      "[405]\tvalid_0's rmse: 3.59203\tvalid_1's rmse: 3.72162\n",
      "[406]\tvalid_0's rmse: 3.59177\tvalid_1's rmse: 3.72151\n",
      "[407]\tvalid_0's rmse: 3.59129\tvalid_1's rmse: 3.72158\n",
      "[408]\tvalid_0's rmse: 3.59105\tvalid_1's rmse: 3.72157\n",
      "[409]\tvalid_0's rmse: 3.59048\tvalid_1's rmse: 3.72133\n",
      "[410]\tvalid_0's rmse: 3.59\tvalid_1's rmse: 3.72116\n",
      "[411]\tvalid_0's rmse: 3.58967\tvalid_1's rmse: 3.72117\n",
      "[412]\tvalid_0's rmse: 3.58869\tvalid_1's rmse: 3.72073\n",
      "[413]\tvalid_0's rmse: 3.58842\tvalid_1's rmse: 3.72065\n",
      "[414]\tvalid_0's rmse: 3.58802\tvalid_1's rmse: 3.7205\n",
      "[415]\tvalid_0's rmse: 3.58746\tvalid_1's rmse: 3.72028\n",
      "[416]\tvalid_0's rmse: 3.58705\tvalid_1's rmse: 3.72029\n",
      "[417]\tvalid_0's rmse: 3.58649\tvalid_1's rmse: 3.71987\n",
      "[418]\tvalid_0's rmse: 3.58589\tvalid_1's rmse: 3.72\n",
      "[419]\tvalid_0's rmse: 3.58561\tvalid_1's rmse: 3.71979\n",
      "[420]\tvalid_0's rmse: 3.5851\tvalid_1's rmse: 3.71951\n",
      "[421]\tvalid_0's rmse: 3.58477\tvalid_1's rmse: 3.71932\n",
      "[422]\tvalid_0's rmse: 3.58402\tvalid_1's rmse: 3.71915\n",
      "[423]\tvalid_0's rmse: 3.58347\tvalid_1's rmse: 3.71903\n",
      "[424]\tvalid_0's rmse: 3.58323\tvalid_1's rmse: 3.71887\n",
      "[425]\tvalid_0's rmse: 3.58289\tvalid_1's rmse: 3.71862\n",
      "[426]\tvalid_0's rmse: 3.58229\tvalid_1's rmse: 3.71863\n",
      "[427]\tvalid_0's rmse: 3.58174\tvalid_1's rmse: 3.71817\n",
      "[428]\tvalid_0's rmse: 3.58126\tvalid_1's rmse: 3.71833\n",
      "[429]\tvalid_0's rmse: 3.58094\tvalid_1's rmse: 3.71812\n",
      "[430]\tvalid_0's rmse: 3.58019\tvalid_1's rmse: 3.71779\n",
      "[431]\tvalid_0's rmse: 3.57962\tvalid_1's rmse: 3.71746\n",
      "[432]\tvalid_0's rmse: 3.57899\tvalid_1's rmse: 3.71706\n",
      "[433]\tvalid_0's rmse: 3.57847\tvalid_1's rmse: 3.717\n",
      "[434]\tvalid_0's rmse: 3.57801\tvalid_1's rmse: 3.71697\n",
      "[435]\tvalid_0's rmse: 3.57746\tvalid_1's rmse: 3.71685\n",
      "[436]\tvalid_0's rmse: 3.57702\tvalid_1's rmse: 3.71677\n",
      "[437]\tvalid_0's rmse: 3.57615\tvalid_1's rmse: 3.71614\n",
      "[438]\tvalid_0's rmse: 3.57572\tvalid_1's rmse: 3.71602\n",
      "[439]\tvalid_0's rmse: 3.57525\tvalid_1's rmse: 3.71585\n",
      "[440]\tvalid_0's rmse: 3.57497\tvalid_1's rmse: 3.71569\n",
      "[441]\tvalid_0's rmse: 3.57452\tvalid_1's rmse: 3.71544\n",
      "[442]\tvalid_0's rmse: 3.57396\tvalid_1's rmse: 3.71559\n",
      "[443]\tvalid_0's rmse: 3.5734\tvalid_1's rmse: 3.71544\n",
      "[444]\tvalid_0's rmse: 3.57312\tvalid_1's rmse: 3.71539\n",
      "[445]\tvalid_0's rmse: 3.57289\tvalid_1's rmse: 3.71535\n",
      "[446]\tvalid_0's rmse: 3.57218\tvalid_1's rmse: 3.71524\n",
      "[447]\tvalid_0's rmse: 3.57168\tvalid_1's rmse: 3.71489\n",
      "[448]\tvalid_0's rmse: 3.57134\tvalid_1's rmse: 3.71461\n",
      "[449]\tvalid_0's rmse: 3.57081\tvalid_1's rmse: 3.7145\n",
      "[450]\tvalid_0's rmse: 3.57037\tvalid_1's rmse: 3.71439\n",
      "[451]\tvalid_0's rmse: 3.56994\tvalid_1's rmse: 3.71425\n",
      "[452]\tvalid_0's rmse: 3.56968\tvalid_1's rmse: 3.71429\n",
      "[453]\tvalid_0's rmse: 3.56942\tvalid_1's rmse: 3.71416\n",
      "[454]\tvalid_0's rmse: 3.56891\tvalid_1's rmse: 3.71382\n",
      "[455]\tvalid_0's rmse: 3.56864\tvalid_1's rmse: 3.7136\n",
      "[456]\tvalid_0's rmse: 3.56838\tvalid_1's rmse: 3.71353\n",
      "[457]\tvalid_0's rmse: 3.56785\tvalid_1's rmse: 3.71339\n",
      "[458]\tvalid_0's rmse: 3.56747\tvalid_1's rmse: 3.7133\n",
      "[459]\tvalid_0's rmse: 3.56711\tvalid_1's rmse: 3.71311\n",
      "[460]\tvalid_0's rmse: 3.56646\tvalid_1's rmse: 3.7126\n",
      "[461]\tvalid_0's rmse: 3.56607\tvalid_1's rmse: 3.71244\n",
      "[462]\tvalid_0's rmse: 3.56586\tvalid_1's rmse: 3.71231\n",
      "[463]\tvalid_0's rmse: 3.56555\tvalid_1's rmse: 3.71226\n",
      "[464]\tvalid_0's rmse: 3.56469\tvalid_1's rmse: 3.71222\n",
      "[465]\tvalid_0's rmse: 3.56433\tvalid_1's rmse: 3.7121\n",
      "[466]\tvalid_0's rmse: 3.56395\tvalid_1's rmse: 3.71201\n",
      "[467]\tvalid_0's rmse: 3.56348\tvalid_1's rmse: 3.71192\n",
      "[468]\tvalid_0's rmse: 3.56308\tvalid_1's rmse: 3.71189\n",
      "[469]\tvalid_0's rmse: 3.56263\tvalid_1's rmse: 3.71167\n",
      "[470]\tvalid_0's rmse: 3.56217\tvalid_1's rmse: 3.7116\n",
      "[471]\tvalid_0's rmse: 3.56188\tvalid_1's rmse: 3.71172\n",
      "[472]\tvalid_0's rmse: 3.56154\tvalid_1's rmse: 3.71161\n",
      "[473]\tvalid_0's rmse: 3.5612\tvalid_1's rmse: 3.71182\n",
      "[474]\tvalid_0's rmse: 3.56077\tvalid_1's rmse: 3.7117\n",
      "[475]\tvalid_0's rmse: 3.56023\tvalid_1's rmse: 3.71145\n",
      "[476]\tvalid_0's rmse: 3.55952\tvalid_1's rmse: 3.71094\n",
      "[477]\tvalid_0's rmse: 3.55888\tvalid_1's rmse: 3.71084\n",
      "[478]\tvalid_0's rmse: 3.55845\tvalid_1's rmse: 3.71079\n",
      "[479]\tvalid_0's rmse: 3.55804\tvalid_1's rmse: 3.71075\n",
      "[480]\tvalid_0's rmse: 3.55766\tvalid_1's rmse: 3.7105\n",
      "[481]\tvalid_0's rmse: 3.55704\tvalid_1's rmse: 3.71054\n",
      "[482]\tvalid_0's rmse: 3.55676\tvalid_1's rmse: 3.7104\n",
      "[483]\tvalid_0's rmse: 3.5565\tvalid_1's rmse: 3.71016\n",
      "[484]\tvalid_0's rmse: 3.55618\tvalid_1's rmse: 3.71005\n",
      "[485]\tvalid_0's rmse: 3.55547\tvalid_1's rmse: 3.70956\n",
      "[486]\tvalid_0's rmse: 3.55458\tvalid_1's rmse: 3.70953\n",
      "[487]\tvalid_0's rmse: 3.55434\tvalid_1's rmse: 3.70941\n",
      "[488]\tvalid_0's rmse: 3.5539\tvalid_1's rmse: 3.70957\n",
      "[489]\tvalid_0's rmse: 3.5537\tvalid_1's rmse: 3.7095\n",
      "[490]\tvalid_0's rmse: 3.55307\tvalid_1's rmse: 3.7097\n",
      "[491]\tvalid_0's rmse: 3.55278\tvalid_1's rmse: 3.70974\n",
      "[492]\tvalid_0's rmse: 3.55235\tvalid_1's rmse: 3.70936\n",
      "[493]\tvalid_0's rmse: 3.55178\tvalid_1's rmse: 3.70932\n",
      "[494]\tvalid_0's rmse: 3.55174\tvalid_1's rmse: 3.70927\n",
      "[495]\tvalid_0's rmse: 3.55155\tvalid_1's rmse: 3.70908\n",
      "[496]\tvalid_0's rmse: 3.55127\tvalid_1's rmse: 3.70883\n",
      "[497]\tvalid_0's rmse: 3.55083\tvalid_1's rmse: 3.70876\n",
      "[498]\tvalid_0's rmse: 3.55058\tvalid_1's rmse: 3.70879\n",
      "[499]\tvalid_0's rmse: 3.55004\tvalid_1's rmse: 3.70848\n",
      "[500]\tvalid_0's rmse: 3.54934\tvalid_1's rmse: 3.70873\n",
      "[501]\tvalid_0's rmse: 3.549\tvalid_1's rmse: 3.70887\n",
      "[502]\tvalid_0's rmse: 3.54849\tvalid_1's rmse: 3.70843\n",
      "[503]\tvalid_0's rmse: 3.548\tvalid_1's rmse: 3.70817\n",
      "[504]\tvalid_0's rmse: 3.54742\tvalid_1's rmse: 3.70791\n",
      "[505]\tvalid_0's rmse: 3.54701\tvalid_1's rmse: 3.7076\n",
      "[506]\tvalid_0's rmse: 3.54683\tvalid_1's rmse: 3.70769\n",
      "[507]\tvalid_0's rmse: 3.54626\tvalid_1's rmse: 3.70764\n",
      "[508]\tvalid_0's rmse: 3.54604\tvalid_1's rmse: 3.70722\n",
      "[509]\tvalid_0's rmse: 3.54585\tvalid_1's rmse: 3.70727\n",
      "[510]\tvalid_0's rmse: 3.54539\tvalid_1's rmse: 3.70744\n",
      "[511]\tvalid_0's rmse: 3.5449\tvalid_1's rmse: 3.70739\n",
      "[512]\tvalid_0's rmse: 3.54457\tvalid_1's rmse: 3.70736\n",
      "[513]\tvalid_0's rmse: 3.54444\tvalid_1's rmse: 3.70733\n",
      "[514]\tvalid_0's rmse: 3.54419\tvalid_1's rmse: 3.70718\n",
      "[515]\tvalid_0's rmse: 3.54388\tvalid_1's rmse: 3.70713\n",
      "[516]\tvalid_0's rmse: 3.54367\tvalid_1's rmse: 3.70699\n",
      "[517]\tvalid_0's rmse: 3.54333\tvalid_1's rmse: 3.70671\n",
      "[518]\tvalid_0's rmse: 3.54304\tvalid_1's rmse: 3.70658\n",
      "[519]\tvalid_0's rmse: 3.54267\tvalid_1's rmse: 3.70643\n",
      "[520]\tvalid_0's rmse: 3.5423\tvalid_1's rmse: 3.70631\n",
      "[521]\tvalid_0's rmse: 3.54185\tvalid_1's rmse: 3.70617\n",
      "[522]\tvalid_0's rmse: 3.54139\tvalid_1's rmse: 3.70649\n",
      "[523]\tvalid_0's rmse: 3.54081\tvalid_1's rmse: 3.70622\n",
      "[524]\tvalid_0's rmse: 3.54041\tvalid_1's rmse: 3.70627\n",
      "[525]\tvalid_0's rmse: 3.54023\tvalid_1's rmse: 3.70622\n",
      "[526]\tvalid_0's rmse: 3.53935\tvalid_1's rmse: 3.70581\n",
      "[527]\tvalid_0's rmse: 3.53911\tvalid_1's rmse: 3.70572\n",
      "[528]\tvalid_0's rmse: 3.53872\tvalid_1's rmse: 3.70544\n",
      "[529]\tvalid_0's rmse: 3.53849\tvalid_1's rmse: 3.70537\n",
      "[530]\tvalid_0's rmse: 3.53832\tvalid_1's rmse: 3.70515\n",
      "[531]\tvalid_0's rmse: 3.53809\tvalid_1's rmse: 3.70501\n",
      "[532]\tvalid_0's rmse: 3.5378\tvalid_1's rmse: 3.70485\n",
      "[533]\tvalid_0's rmse: 3.53762\tvalid_1's rmse: 3.70478\n",
      "[534]\tvalid_0's rmse: 3.53723\tvalid_1's rmse: 3.70454\n",
      "[535]\tvalid_0's rmse: 3.53692\tvalid_1's rmse: 3.70436\n",
      "[536]\tvalid_0's rmse: 3.53675\tvalid_1's rmse: 3.70436\n",
      "[537]\tvalid_0's rmse: 3.53628\tvalid_1's rmse: 3.70433\n",
      "[538]\tvalid_0's rmse: 3.53566\tvalid_1's rmse: 3.70408\n",
      "[539]\tvalid_0's rmse: 3.53533\tvalid_1's rmse: 3.704\n",
      "[540]\tvalid_0's rmse: 3.535\tvalid_1's rmse: 3.70398\n",
      "[541]\tvalid_0's rmse: 3.53481\tvalid_1's rmse: 3.7041\n",
      "[542]\tvalid_0's rmse: 3.53433\tvalid_1's rmse: 3.70377\n",
      "[543]\tvalid_0's rmse: 3.53366\tvalid_1's rmse: 3.7039\n",
      "[544]\tvalid_0's rmse: 3.53333\tvalid_1's rmse: 3.70385\n",
      "[545]\tvalid_0's rmse: 3.53293\tvalid_1's rmse: 3.70374\n",
      "[546]\tvalid_0's rmse: 3.5327\tvalid_1's rmse: 3.70365\n",
      "[547]\tvalid_0's rmse: 3.53239\tvalid_1's rmse: 3.70354\n",
      "[548]\tvalid_0's rmse: 3.5321\tvalid_1's rmse: 3.70335\n",
      "[549]\tvalid_0's rmse: 3.53166\tvalid_1's rmse: 3.70327\n",
      "[550]\tvalid_0's rmse: 3.53133\tvalid_1's rmse: 3.70311\n",
      "[551]\tvalid_0's rmse: 3.53072\tvalid_1's rmse: 3.70268\n",
      "[552]\tvalid_0's rmse: 3.53041\tvalid_1's rmse: 3.70275\n",
      "[553]\tvalid_0's rmse: 3.53015\tvalid_1's rmse: 3.70266\n",
      "[554]\tvalid_0's rmse: 3.52987\tvalid_1's rmse: 3.70259\n",
      "[555]\tvalid_0's rmse: 3.52954\tvalid_1's rmse: 3.70275\n",
      "[556]\tvalid_0's rmse: 3.52917\tvalid_1's rmse: 3.70271\n",
      "[557]\tvalid_0's rmse: 3.52827\tvalid_1's rmse: 3.70219\n",
      "[558]\tvalid_0's rmse: 3.52792\tvalid_1's rmse: 3.70198\n",
      "[559]\tvalid_0's rmse: 3.52755\tvalid_1's rmse: 3.70179\n",
      "[560]\tvalid_0's rmse: 3.52704\tvalid_1's rmse: 3.70173\n",
      "[561]\tvalid_0's rmse: 3.52671\tvalid_1's rmse: 3.70173\n",
      "[562]\tvalid_0's rmse: 3.52629\tvalid_1's rmse: 3.70123\n",
      "[563]\tvalid_0's rmse: 3.52595\tvalid_1's rmse: 3.70109\n",
      "[564]\tvalid_0's rmse: 3.52548\tvalid_1's rmse: 3.70084\n",
      "[565]\tvalid_0's rmse: 3.52518\tvalid_1's rmse: 3.70077\n",
      "[566]\tvalid_0's rmse: 3.52488\tvalid_1's rmse: 3.70064\n",
      "[567]\tvalid_0's rmse: 3.52447\tvalid_1's rmse: 3.70051\n",
      "[568]\tvalid_0's rmse: 3.52397\tvalid_1's rmse: 3.70008\n",
      "[569]\tvalid_0's rmse: 3.52365\tvalid_1's rmse: 3.7\n",
      "[570]\tvalid_0's rmse: 3.52334\tvalid_1's rmse: 3.6999\n",
      "[571]\tvalid_0's rmse: 3.52261\tvalid_1's rmse: 3.69934\n",
      "[572]\tvalid_0's rmse: 3.52229\tvalid_1's rmse: 3.69918\n",
      "[573]\tvalid_0's rmse: 3.52205\tvalid_1's rmse: 3.69914\n",
      "[574]\tvalid_0's rmse: 3.52173\tvalid_1's rmse: 3.69893\n",
      "[575]\tvalid_0's rmse: 3.52142\tvalid_1's rmse: 3.69886\n",
      "[576]\tvalid_0's rmse: 3.52105\tvalid_1's rmse: 3.69879\n",
      "[577]\tvalid_0's rmse: 3.52082\tvalid_1's rmse: 3.69867\n",
      "[578]\tvalid_0's rmse: 3.52039\tvalid_1's rmse: 3.69852\n",
      "[579]\tvalid_0's rmse: 3.51986\tvalid_1's rmse: 3.69846\n",
      "[580]\tvalid_0's rmse: 3.51948\tvalid_1's rmse: 3.69816\n",
      "[581]\tvalid_0's rmse: 3.5192\tvalid_1's rmse: 3.69801\n",
      "[582]\tvalid_0's rmse: 3.51896\tvalid_1's rmse: 3.69783\n",
      "[583]\tvalid_0's rmse: 3.51832\tvalid_1's rmse: 3.69785\n",
      "[584]\tvalid_0's rmse: 3.51807\tvalid_1's rmse: 3.6977\n",
      "[585]\tvalid_0's rmse: 3.51773\tvalid_1's rmse: 3.69769\n",
      "[586]\tvalid_0's rmse: 3.51715\tvalid_1's rmse: 3.69736\n",
      "[587]\tvalid_0's rmse: 3.51701\tvalid_1's rmse: 3.69729\n",
      "[588]\tvalid_0's rmse: 3.51678\tvalid_1's rmse: 3.69722\n",
      "[589]\tvalid_0's rmse: 3.51649\tvalid_1's rmse: 3.69718\n",
      "[590]\tvalid_0's rmse: 3.51598\tvalid_1's rmse: 3.69726\n",
      "[591]\tvalid_0's rmse: 3.51547\tvalid_1's rmse: 3.69698\n",
      "[592]\tvalid_0's rmse: 3.5152\tvalid_1's rmse: 3.69705\n",
      "[593]\tvalid_0's rmse: 3.51481\tvalid_1's rmse: 3.69684\n",
      "[594]\tvalid_0's rmse: 3.51441\tvalid_1's rmse: 3.69692\n",
      "[595]\tvalid_0's rmse: 3.51388\tvalid_1's rmse: 3.69667\n",
      "[596]\tvalid_0's rmse: 3.5134\tvalid_1's rmse: 3.69635\n",
      "[597]\tvalid_0's rmse: 3.51304\tvalid_1's rmse: 3.6962\n",
      "[598]\tvalid_0's rmse: 3.51269\tvalid_1's rmse: 3.69604\n",
      "[599]\tvalid_0's rmse: 3.51254\tvalid_1's rmse: 3.69597\n",
      "[600]\tvalid_0's rmse: 3.51199\tvalid_1's rmse: 3.69554\n",
      "[601]\tvalid_0's rmse: 3.51153\tvalid_1's rmse: 3.69542\n",
      "[602]\tvalid_0's rmse: 3.51126\tvalid_1's rmse: 3.69538\n",
      "[603]\tvalid_0's rmse: 3.51095\tvalid_1's rmse: 3.69502\n",
      "[604]\tvalid_0's rmse: 3.51075\tvalid_1's rmse: 3.6951\n",
      "[605]\tvalid_0's rmse: 3.51036\tvalid_1's rmse: 3.69485\n",
      "[606]\tvalid_0's rmse: 3.51008\tvalid_1's rmse: 3.69475\n",
      "[607]\tvalid_0's rmse: 3.50972\tvalid_1's rmse: 3.69449\n",
      "[608]\tvalid_0's rmse: 3.50936\tvalid_1's rmse: 3.69449\n",
      "[609]\tvalid_0's rmse: 3.50902\tvalid_1's rmse: 3.69455\n",
      "[610]\tvalid_0's rmse: 3.50867\tvalid_1's rmse: 3.69453\n",
      "[611]\tvalid_0's rmse: 3.50821\tvalid_1's rmse: 3.69442\n",
      "[612]\tvalid_0's rmse: 3.50777\tvalid_1's rmse: 3.69414\n",
      "[613]\tvalid_0's rmse: 3.50756\tvalid_1's rmse: 3.69408\n",
      "[614]\tvalid_0's rmse: 3.50738\tvalid_1's rmse: 3.69394\n",
      "[615]\tvalid_0's rmse: 3.50718\tvalid_1's rmse: 3.69397\n",
      "[616]\tvalid_0's rmse: 3.50664\tvalid_1's rmse: 3.69393\n",
      "[617]\tvalid_0's rmse: 3.50633\tvalid_1's rmse: 3.69402\n",
      "[618]\tvalid_0's rmse: 3.50605\tvalid_1's rmse: 3.69402\n",
      "[619]\tvalid_0's rmse: 3.50565\tvalid_1's rmse: 3.69373\n",
      "[620]\tvalid_0's rmse: 3.50532\tvalid_1's rmse: 3.69354\n",
      "[621]\tvalid_0's rmse: 3.50514\tvalid_1's rmse: 3.69323\n",
      "[622]\tvalid_0's rmse: 3.50487\tvalid_1's rmse: 3.69304\n",
      "[623]\tvalid_0's rmse: 3.50472\tvalid_1's rmse: 3.69309\n",
      "[624]\tvalid_0's rmse: 3.50435\tvalid_1's rmse: 3.69291\n",
      "[625]\tvalid_0's rmse: 3.50396\tvalid_1's rmse: 3.69283\n",
      "[626]\tvalid_0's rmse: 3.50364\tvalid_1's rmse: 3.69277\n",
      "[627]\tvalid_0's rmse: 3.50329\tvalid_1's rmse: 3.69271\n",
      "[628]\tvalid_0's rmse: 3.50306\tvalid_1's rmse: 3.69255\n",
      "[629]\tvalid_0's rmse: 3.50277\tvalid_1's rmse: 3.69232\n",
      "[630]\tvalid_0's rmse: 3.5026\tvalid_1's rmse: 3.692\n",
      "[631]\tvalid_0's rmse: 3.50222\tvalid_1's rmse: 3.69193\n",
      "[632]\tvalid_0's rmse: 3.50199\tvalid_1's rmse: 3.69192\n",
      "[633]\tvalid_0's rmse: 3.50177\tvalid_1's rmse: 3.69175\n",
      "[634]\tvalid_0's rmse: 3.50135\tvalid_1's rmse: 3.69185\n",
      "[635]\tvalid_0's rmse: 3.50095\tvalid_1's rmse: 3.69181\n",
      "[636]\tvalid_0's rmse: 3.50064\tvalid_1's rmse: 3.69169\n",
      "[637]\tvalid_0's rmse: 3.50047\tvalid_1's rmse: 3.69163\n",
      "[638]\tvalid_0's rmse: 3.50025\tvalid_1's rmse: 3.69152\n",
      "[639]\tvalid_0's rmse: 3.50009\tvalid_1's rmse: 3.69149\n",
      "[640]\tvalid_0's rmse: 3.4996\tvalid_1's rmse: 3.69172\n",
      "[641]\tvalid_0's rmse: 3.49932\tvalid_1's rmse: 3.69187\n",
      "[642]\tvalid_0's rmse: 3.49893\tvalid_1's rmse: 3.69221\n",
      "[643]\tvalid_0's rmse: 3.49868\tvalid_1's rmse: 3.69215\n",
      "[644]\tvalid_0's rmse: 3.49844\tvalid_1's rmse: 3.69216\n",
      "[645]\tvalid_0's rmse: 3.49817\tvalid_1's rmse: 3.69196\n",
      "[646]\tvalid_0's rmse: 3.49797\tvalid_1's rmse: 3.69193\n",
      "[647]\tvalid_0's rmse: 3.49787\tvalid_1's rmse: 3.69192\n",
      "[648]\tvalid_0's rmse: 3.49752\tvalid_1's rmse: 3.69195\n",
      "[649]\tvalid_0's rmse: 3.49734\tvalid_1's rmse: 3.69184\n",
      "[650]\tvalid_0's rmse: 3.49696\tvalid_1's rmse: 3.69169\n",
      "[651]\tvalid_0's rmse: 3.49653\tvalid_1's rmse: 3.69159\n",
      "[652]\tvalid_0's rmse: 3.49614\tvalid_1's rmse: 3.69143\n",
      "[653]\tvalid_0's rmse: 3.49588\tvalid_1's rmse: 3.69126\n",
      "[654]\tvalid_0's rmse: 3.49566\tvalid_1's rmse: 3.69114\n",
      "[655]\tvalid_0's rmse: 3.49527\tvalid_1's rmse: 3.69111\n",
      "[656]\tvalid_0's rmse: 3.49496\tvalid_1's rmse: 3.69092\n",
      "[657]\tvalid_0's rmse: 3.49481\tvalid_1's rmse: 3.6909\n",
      "[658]\tvalid_0's rmse: 3.49441\tvalid_1's rmse: 3.6908\n",
      "[659]\tvalid_0's rmse: 3.49396\tvalid_1's rmse: 3.69109\n",
      "[660]\tvalid_0's rmse: 3.49358\tvalid_1's rmse: 3.69135\n",
      "[661]\tvalid_0's rmse: 3.49329\tvalid_1's rmse: 3.69134\n",
      "[662]\tvalid_0's rmse: 3.49305\tvalid_1's rmse: 3.6915\n",
      "[663]\tvalid_0's rmse: 3.49267\tvalid_1's rmse: 3.69174\n",
      "[664]\tvalid_0's rmse: 3.49242\tvalid_1's rmse: 3.69177\n",
      "[665]\tvalid_0's rmse: 3.49183\tvalid_1's rmse: 3.69156\n",
      "[666]\tvalid_0's rmse: 3.49166\tvalid_1's rmse: 3.69167\n",
      "[667]\tvalid_0's rmse: 3.49131\tvalid_1's rmse: 3.69179\n",
      "[668]\tvalid_0's rmse: 3.49101\tvalid_1's rmse: 3.69187\n",
      "[669]\tvalid_0's rmse: 3.49086\tvalid_1's rmse: 3.69187\n",
      "[670]\tvalid_0's rmse: 3.49065\tvalid_1's rmse: 3.69187\n",
      "[671]\tvalid_0's rmse: 3.49043\tvalid_1's rmse: 3.69214\n",
      "[672]\tvalid_0's rmse: 3.49016\tvalid_1's rmse: 3.692\n",
      "[673]\tvalid_0's rmse: 3.48974\tvalid_1's rmse: 3.69183\n",
      "[674]\tvalid_0's rmse: 3.4894\tvalid_1's rmse: 3.69166\n",
      "[675]\tvalid_0's rmse: 3.48917\tvalid_1's rmse: 3.69149\n",
      "[676]\tvalid_0's rmse: 3.48903\tvalid_1's rmse: 3.69138\n",
      "[677]\tvalid_0's rmse: 3.48887\tvalid_1's rmse: 3.69132\n",
      "[678]\tvalid_0's rmse: 3.48874\tvalid_1's rmse: 3.69129\n",
      "Early stopping, best iteration is:\n",
      "[658]\tvalid_0's rmse: 3.49441\tvalid_1's rmse: 3.6908\n",
      "SCORE: 3.6907960057118436\n",
      "[1]\tvalid_0's rmse: 8.96838\tvalid_1's rmse: 8.92722\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38948\tvalid_1's rmse: 8.34923\n",
      "[3]\tvalid_0's rmse: 7.86253\tvalid_1's rmse: 7.8236\n",
      "[4]\tvalid_0's rmse: 7.44252\tvalid_1's rmse: 7.40564\n",
      "[5]\tvalid_0's rmse: 7.04424\tvalid_1's rmse: 7.00858\n",
      "[6]\tvalid_0's rmse: 6.70033\tvalid_1's rmse: 6.66634\n",
      "[7]\tvalid_0's rmse: 6.42409\tvalid_1's rmse: 6.39139\n",
      "[8]\tvalid_0's rmse: 6.16357\tvalid_1's rmse: 6.13117\n",
      "[9]\tvalid_0's rmse: 5.92835\tvalid_1's rmse: 5.89625\n",
      "[10]\tvalid_0's rmse: 5.72149\tvalid_1's rmse: 5.69063\n",
      "[11]\tvalid_0's rmse: 5.54824\tvalid_1's rmse: 5.51794\n",
      "[12]\tvalid_0's rmse: 5.38897\tvalid_1's rmse: 5.36025\n",
      "[13]\tvalid_0's rmse: 5.26107\tvalid_1's rmse: 5.23303\n",
      "[14]\tvalid_0's rmse: 5.16015\tvalid_1's rmse: 5.13309\n",
      "[15]\tvalid_0's rmse: 5.02855\tvalid_1's rmse: 5.00136\n",
      "[16]\tvalid_0's rmse: 4.92245\tvalid_1's rmse: 4.89531\n",
      "[17]\tvalid_0's rmse: 4.85767\tvalid_1's rmse: 4.83134\n",
      "[18]\tvalid_0's rmse: 4.77558\tvalid_1's rmse: 4.75051\n",
      "[19]\tvalid_0's rmse: 4.71004\tvalid_1's rmse: 4.68602\n",
      "[20]\tvalid_0's rmse: 4.67988\tvalid_1's rmse: 4.656\n",
      "[21]\tvalid_0's rmse: 4.62516\tvalid_1's rmse: 4.60155\n",
      "[22]\tvalid_0's rmse: 4.58381\tvalid_1's rmse: 4.56126\n",
      "[23]\tvalid_0's rmse: 4.54805\tvalid_1's rmse: 4.52686\n",
      "[24]\tvalid_0's rmse: 4.51488\tvalid_1's rmse: 4.49516\n",
      "[25]\tvalid_0's rmse: 4.4735\tvalid_1's rmse: 4.4542\n",
      "[26]\tvalid_0's rmse: 4.438\tvalid_1's rmse: 4.41923\n",
      "[27]\tvalid_0's rmse: 4.39666\tvalid_1's rmse: 4.37846\n",
      "[28]\tvalid_0's rmse: 4.3563\tvalid_1's rmse: 4.33835\n",
      "[29]\tvalid_0's rmse: 4.32895\tvalid_1's rmse: 4.31086\n",
      "[30]\tvalid_0's rmse: 4.29852\tvalid_1's rmse: 4.28058\n",
      "[31]\tvalid_0's rmse: 4.27315\tvalid_1's rmse: 4.25611\n",
      "[32]\tvalid_0's rmse: 4.24847\tvalid_1's rmse: 4.23151\n",
      "[33]\tvalid_0's rmse: 4.2375\tvalid_1's rmse: 4.22218\n",
      "[34]\tvalid_0's rmse: 4.2182\tvalid_1's rmse: 4.20342\n",
      "[35]\tvalid_0's rmse: 4.19523\tvalid_1's rmse: 4.18102\n",
      "[36]\tvalid_0's rmse: 4.18733\tvalid_1's rmse: 4.17388\n",
      "[37]\tvalid_0's rmse: 4.17653\tvalid_1's rmse: 4.16391\n",
      "[38]\tvalid_0's rmse: 4.1577\tvalid_1's rmse: 4.14597\n",
      "[39]\tvalid_0's rmse: 4.15172\tvalid_1's rmse: 4.14175\n",
      "[40]\tvalid_0's rmse: 4.14483\tvalid_1's rmse: 4.13542\n",
      "[41]\tvalid_0's rmse: 4.13412\tvalid_1's rmse: 4.12486\n",
      "[42]\tvalid_0's rmse: 4.12453\tvalid_1's rmse: 4.11722\n",
      "[43]\tvalid_0's rmse: 4.11528\tvalid_1's rmse: 4.10939\n",
      "[44]\tvalid_0's rmse: 4.10484\tvalid_1's rmse: 4.09956\n",
      "[45]\tvalid_0's rmse: 4.0963\tvalid_1's rmse: 4.09301\n",
      "[46]\tvalid_0's rmse: 4.08997\tvalid_1's rmse: 4.08729\n",
      "[47]\tvalid_0's rmse: 4.08007\tvalid_1's rmse: 4.07761\n",
      "[48]\tvalid_0's rmse: 4.06688\tvalid_1's rmse: 4.06484\n",
      "[49]\tvalid_0's rmse: 4.06397\tvalid_1's rmse: 4.0624\n",
      "[50]\tvalid_0's rmse: 4.05594\tvalid_1's rmse: 4.05632\n",
      "[51]\tvalid_0's rmse: 4.04256\tvalid_1's rmse: 4.04345\n",
      "[52]\tvalid_0's rmse: 4.03679\tvalid_1's rmse: 4.03858\n",
      "[53]\tvalid_0's rmse: 4.02748\tvalid_1's rmse: 4.0304\n",
      "[54]\tvalid_0's rmse: 4.01842\tvalid_1's rmse: 4.0216\n",
      "[55]\tvalid_0's rmse: 4.00654\tvalid_1's rmse: 4.01051\n",
      "[56]\tvalid_0's rmse: 3.99522\tvalid_1's rmse: 4.00065\n",
      "[57]\tvalid_0's rmse: 3.99289\tvalid_1's rmse: 3.99926\n",
      "[58]\tvalid_0's rmse: 3.98795\tvalid_1's rmse: 3.9953\n",
      "[59]\tvalid_0's rmse: 3.9825\tvalid_1's rmse: 3.99074\n",
      "[60]\tvalid_0's rmse: 3.97732\tvalid_1's rmse: 3.98693\n",
      "[61]\tvalid_0's rmse: 3.9726\tvalid_1's rmse: 3.98414\n",
      "[62]\tvalid_0's rmse: 3.96995\tvalid_1's rmse: 3.98313\n",
      "[63]\tvalid_0's rmse: 3.96408\tvalid_1's rmse: 3.97771\n",
      "[64]\tvalid_0's rmse: 3.96175\tvalid_1's rmse: 3.9766\n",
      "[65]\tvalid_0's rmse: 3.95822\tvalid_1's rmse: 3.97344\n",
      "[66]\tvalid_0's rmse: 3.95497\tvalid_1's rmse: 3.97132\n",
      "[67]\tvalid_0's rmse: 3.95029\tvalid_1's rmse: 3.96729\n",
      "[68]\tvalid_0's rmse: 3.94545\tvalid_1's rmse: 3.96368\n",
      "[69]\tvalid_0's rmse: 3.93994\tvalid_1's rmse: 3.95996\n",
      "[70]\tvalid_0's rmse: 3.93758\tvalid_1's rmse: 3.95869\n",
      "[71]\tvalid_0's rmse: 3.92923\tvalid_1's rmse: 3.95128\n",
      "[72]\tvalid_0's rmse: 3.92365\tvalid_1's rmse: 3.94696\n",
      "[73]\tvalid_0's rmse: 3.92003\tvalid_1's rmse: 3.94384\n",
      "[74]\tvalid_0's rmse: 3.91538\tvalid_1's rmse: 3.94004\n",
      "[75]\tvalid_0's rmse: 3.91003\tvalid_1's rmse: 3.93555\n",
      "[76]\tvalid_0's rmse: 3.9065\tvalid_1's rmse: 3.93309\n",
      "[77]\tvalid_0's rmse: 3.90275\tvalid_1's rmse: 3.93059\n",
      "[78]\tvalid_0's rmse: 3.9005\tvalid_1's rmse: 3.92889\n",
      "[79]\tvalid_0's rmse: 3.89721\tvalid_1's rmse: 3.92598\n",
      "[80]\tvalid_0's rmse: 3.89184\tvalid_1's rmse: 3.92139\n",
      "[81]\tvalid_0's rmse: 3.88622\tvalid_1's rmse: 3.9161\n",
      "[82]\tvalid_0's rmse: 3.88388\tvalid_1's rmse: 3.91486\n",
      "[83]\tvalid_0's rmse: 3.88056\tvalid_1's rmse: 3.9133\n",
      "[84]\tvalid_0's rmse: 3.87714\tvalid_1's rmse: 3.91082\n",
      "[85]\tvalid_0's rmse: 3.87292\tvalid_1's rmse: 3.90664\n",
      "[86]\tvalid_0's rmse: 3.86908\tvalid_1's rmse: 3.90378\n",
      "[87]\tvalid_0's rmse: 3.86734\tvalid_1's rmse: 3.90245\n",
      "[88]\tvalid_0's rmse: 3.86401\tvalid_1's rmse: 3.8996\n",
      "[89]\tvalid_0's rmse: 3.85758\tvalid_1's rmse: 3.89353\n",
      "[90]\tvalid_0's rmse: 3.85609\tvalid_1's rmse: 3.89331\n",
      "[91]\tvalid_0's rmse: 3.85094\tvalid_1's rmse: 3.88873\n",
      "[92]\tvalid_0's rmse: 3.84839\tvalid_1's rmse: 3.8873\n",
      "[93]\tvalid_0's rmse: 3.8458\tvalid_1's rmse: 3.88527\n",
      "[94]\tvalid_0's rmse: 3.84187\tvalid_1's rmse: 3.88195\n",
      "[95]\tvalid_0's rmse: 3.83872\tvalid_1's rmse: 3.87941\n",
      "[96]\tvalid_0's rmse: 3.83593\tvalid_1's rmse: 3.87861\n",
      "[97]\tvalid_0's rmse: 3.83323\tvalid_1's rmse: 3.87654\n",
      "[98]\tvalid_0's rmse: 3.83021\tvalid_1's rmse: 3.87416\n",
      "[99]\tvalid_0's rmse: 3.82748\tvalid_1's rmse: 3.8732\n",
      "[100]\tvalid_0's rmse: 3.82381\tvalid_1's rmse: 3.8703\n",
      "[101]\tvalid_0's rmse: 3.82044\tvalid_1's rmse: 3.86763\n",
      "[102]\tvalid_0's rmse: 3.81417\tvalid_1's rmse: 3.86105\n",
      "[103]\tvalid_0's rmse: 3.81209\tvalid_1's rmse: 3.8597\n",
      "[104]\tvalid_0's rmse: 3.80836\tvalid_1's rmse: 3.85623\n",
      "[105]\tvalid_0's rmse: 3.80581\tvalid_1's rmse: 3.85512\n",
      "[106]\tvalid_0's rmse: 3.80239\tvalid_1's rmse: 3.85249\n",
      "[107]\tvalid_0's rmse: 3.7985\tvalid_1's rmse: 3.84929\n",
      "[108]\tvalid_0's rmse: 3.7968\tvalid_1's rmse: 3.84854\n",
      "[109]\tvalid_0's rmse: 3.79532\tvalid_1's rmse: 3.84705\n",
      "[110]\tvalid_0's rmse: 3.79333\tvalid_1's rmse: 3.84549\n",
      "[111]\tvalid_0's rmse: 3.7914\tvalid_1's rmse: 3.84446\n",
      "[112]\tvalid_0's rmse: 3.78766\tvalid_1's rmse: 3.84117\n",
      "[113]\tvalid_0's rmse: 3.78621\tvalid_1's rmse: 3.84077\n",
      "[114]\tvalid_0's rmse: 3.78445\tvalid_1's rmse: 3.83927\n",
      "[115]\tvalid_0's rmse: 3.78299\tvalid_1's rmse: 3.83874\n",
      "[116]\tvalid_0's rmse: 3.77978\tvalid_1's rmse: 3.8357\n",
      "[117]\tvalid_0's rmse: 3.77834\tvalid_1's rmse: 3.83541\n",
      "[118]\tvalid_0's rmse: 3.77688\tvalid_1's rmse: 3.83444\n",
      "[119]\tvalid_0's rmse: 3.77388\tvalid_1's rmse: 3.83168\n",
      "[120]\tvalid_0's rmse: 3.77197\tvalid_1's rmse: 3.83075\n",
      "[121]\tvalid_0's rmse: 3.76902\tvalid_1's rmse: 3.82831\n",
      "[122]\tvalid_0's rmse: 3.76756\tvalid_1's rmse: 3.82752\n",
      "[123]\tvalid_0's rmse: 3.76562\tvalid_1's rmse: 3.82698\n",
      "[124]\tvalid_0's rmse: 3.76328\tvalid_1's rmse: 3.82579\n",
      "[125]\tvalid_0's rmse: 3.76155\tvalid_1's rmse: 3.82584\n",
      "[126]\tvalid_0's rmse: 3.7604\tvalid_1's rmse: 3.82494\n",
      "[127]\tvalid_0's rmse: 3.75735\tvalid_1's rmse: 3.82247\n",
      "[128]\tvalid_0's rmse: 3.75572\tvalid_1's rmse: 3.8218\n",
      "[129]\tvalid_0's rmse: 3.75396\tvalid_1's rmse: 3.82066\n",
      "[130]\tvalid_0's rmse: 3.75269\tvalid_1's rmse: 3.81976\n",
      "[131]\tvalid_0's rmse: 3.75059\tvalid_1's rmse: 3.81863\n",
      "[132]\tvalid_0's rmse: 3.74923\tvalid_1's rmse: 3.81816\n",
      "[133]\tvalid_0's rmse: 3.74674\tvalid_1's rmse: 3.81597\n",
      "[134]\tvalid_0's rmse: 3.74409\tvalid_1's rmse: 3.81361\n",
      "[135]\tvalid_0's rmse: 3.74281\tvalid_1's rmse: 3.81332\n",
      "[136]\tvalid_0's rmse: 3.74095\tvalid_1's rmse: 3.81237\n",
      "[137]\tvalid_0's rmse: 3.73967\tvalid_1's rmse: 3.81234\n",
      "[138]\tvalid_0's rmse: 3.73842\tvalid_1's rmse: 3.81198\n",
      "[139]\tvalid_0's rmse: 3.73686\tvalid_1's rmse: 3.81111\n",
      "[140]\tvalid_0's rmse: 3.73547\tvalid_1's rmse: 3.81038\n",
      "[141]\tvalid_0's rmse: 3.73314\tvalid_1's rmse: 3.80867\n",
      "[142]\tvalid_0's rmse: 3.73143\tvalid_1's rmse: 3.80791\n",
      "[143]\tvalid_0's rmse: 3.73009\tvalid_1's rmse: 3.80672\n",
      "[144]\tvalid_0's rmse: 3.72804\tvalid_1's rmse: 3.80501\n",
      "[145]\tvalid_0's rmse: 3.72687\tvalid_1's rmse: 3.80469\n",
      "[146]\tvalid_0's rmse: 3.72517\tvalid_1's rmse: 3.8032\n",
      "[147]\tvalid_0's rmse: 3.72409\tvalid_1's rmse: 3.80248\n",
      "[148]\tvalid_0's rmse: 3.72227\tvalid_1's rmse: 3.80213\n",
      "[149]\tvalid_0's rmse: 3.72075\tvalid_1's rmse: 3.80081\n",
      "[150]\tvalid_0's rmse: 3.71988\tvalid_1's rmse: 3.8006\n",
      "[151]\tvalid_0's rmse: 3.71823\tvalid_1's rmse: 3.7992\n",
      "[152]\tvalid_0's rmse: 3.71713\tvalid_1's rmse: 3.79892\n",
      "[153]\tvalid_0's rmse: 3.71583\tvalid_1's rmse: 3.79838\n",
      "[154]\tvalid_0's rmse: 3.7143\tvalid_1's rmse: 3.7976\n",
      "[155]\tvalid_0's rmse: 3.71161\tvalid_1's rmse: 3.79548\n",
      "[156]\tvalid_0's rmse: 3.71013\tvalid_1's rmse: 3.79429\n",
      "[157]\tvalid_0's rmse: 3.70882\tvalid_1's rmse: 3.79361\n",
      "[158]\tvalid_0's rmse: 3.70675\tvalid_1's rmse: 3.79198\n",
      "[159]\tvalid_0's rmse: 3.70529\tvalid_1's rmse: 3.79159\n",
      "[160]\tvalid_0's rmse: 3.70391\tvalid_1's rmse: 3.79041\n",
      "[161]\tvalid_0's rmse: 3.7026\tvalid_1's rmse: 3.79006\n",
      "[162]\tvalid_0's rmse: 3.7003\tvalid_1's rmse: 3.78804\n",
      "[163]\tvalid_0's rmse: 3.69864\tvalid_1's rmse: 3.7865\n",
      "[164]\tvalid_0's rmse: 3.69675\tvalid_1's rmse: 3.78541\n",
      "[165]\tvalid_0's rmse: 3.69522\tvalid_1's rmse: 3.7842\n",
      "[166]\tvalid_0's rmse: 3.69384\tvalid_1's rmse: 3.78366\n",
      "[167]\tvalid_0's rmse: 3.69247\tvalid_1's rmse: 3.7833\n",
      "[168]\tvalid_0's rmse: 3.69044\tvalid_1's rmse: 3.78276\n",
      "[169]\tvalid_0's rmse: 3.68875\tvalid_1's rmse: 3.7813\n",
      "[170]\tvalid_0's rmse: 3.68715\tvalid_1's rmse: 3.78109\n",
      "[171]\tvalid_0's rmse: 3.68529\tvalid_1's rmse: 3.78069\n",
      "[172]\tvalid_0's rmse: 3.68402\tvalid_1's rmse: 3.7802\n",
      "[173]\tvalid_0's rmse: 3.68305\tvalid_1's rmse: 3.77986\n",
      "[174]\tvalid_0's rmse: 3.68184\tvalid_1's rmse: 3.77914\n",
      "[175]\tvalid_0's rmse: 3.68016\tvalid_1's rmse: 3.77764\n",
      "[176]\tvalid_0's rmse: 3.67882\tvalid_1's rmse: 3.7766\n",
      "[177]\tvalid_0's rmse: 3.67776\tvalid_1's rmse: 3.77648\n",
      "[178]\tvalid_0's rmse: 3.676\tvalid_1's rmse: 3.7753\n",
      "[179]\tvalid_0's rmse: 3.67463\tvalid_1's rmse: 3.77402\n",
      "[180]\tvalid_0's rmse: 3.67264\tvalid_1's rmse: 3.77243\n",
      "[181]\tvalid_0's rmse: 3.67117\tvalid_1's rmse: 3.7716\n",
      "[182]\tvalid_0's rmse: 3.66976\tvalid_1's rmse: 3.77085\n",
      "[183]\tvalid_0's rmse: 3.66853\tvalid_1's rmse: 3.77016\n",
      "[184]\tvalid_0's rmse: 3.66719\tvalid_1's rmse: 3.76919\n",
      "[185]\tvalid_0's rmse: 3.66624\tvalid_1's rmse: 3.7688\n",
      "[186]\tvalid_0's rmse: 3.66436\tvalid_1's rmse: 3.76761\n",
      "[187]\tvalid_0's rmse: 3.66231\tvalid_1's rmse: 3.76631\n",
      "[188]\tvalid_0's rmse: 3.66143\tvalid_1's rmse: 3.76582\n",
      "[189]\tvalid_0's rmse: 3.66033\tvalid_1's rmse: 3.76604\n",
      "[190]\tvalid_0's rmse: 3.65749\tvalid_1's rmse: 3.76304\n",
      "[191]\tvalid_0's rmse: 3.65635\tvalid_1's rmse: 3.7628\n",
      "[192]\tvalid_0's rmse: 3.65473\tvalid_1's rmse: 3.76141\n",
      "[193]\tvalid_0's rmse: 3.65312\tvalid_1's rmse: 3.76046\n",
      "[194]\tvalid_0's rmse: 3.65191\tvalid_1's rmse: 3.75964\n",
      "[195]\tvalid_0's rmse: 3.65094\tvalid_1's rmse: 3.75985\n",
      "[196]\tvalid_0's rmse: 3.65\tvalid_1's rmse: 3.75954\n",
      "[197]\tvalid_0's rmse: 3.64878\tvalid_1's rmse: 3.75864\n",
      "[198]\tvalid_0's rmse: 3.64765\tvalid_1's rmse: 3.75808\n",
      "[199]\tvalid_0's rmse: 3.64635\tvalid_1's rmse: 3.75696\n",
      "[200]\tvalid_0's rmse: 3.6451\tvalid_1's rmse: 3.75605\n",
      "[201]\tvalid_0's rmse: 3.64415\tvalid_1's rmse: 3.75557\n",
      "[202]\tvalid_0's rmse: 3.6425\tvalid_1's rmse: 3.75442\n",
      "[203]\tvalid_0's rmse: 3.64123\tvalid_1's rmse: 3.75401\n",
      "[204]\tvalid_0's rmse: 3.63989\tvalid_1's rmse: 3.75295\n",
      "[205]\tvalid_0's rmse: 3.63904\tvalid_1's rmse: 3.75236\n",
      "[206]\tvalid_0's rmse: 3.63818\tvalid_1's rmse: 3.75231\n",
      "[207]\tvalid_0's rmse: 3.6366\tvalid_1's rmse: 3.7515\n",
      "[208]\tvalid_0's rmse: 3.63587\tvalid_1's rmse: 3.75141\n",
      "[209]\tvalid_0's rmse: 3.63493\tvalid_1's rmse: 3.75135\n",
      "[210]\tvalid_0's rmse: 3.63394\tvalid_1's rmse: 3.75083\n",
      "[211]\tvalid_0's rmse: 3.63311\tvalid_1's rmse: 3.75032\n",
      "[212]\tvalid_0's rmse: 3.63197\tvalid_1's rmse: 3.74984\n",
      "[213]\tvalid_0's rmse: 3.63108\tvalid_1's rmse: 3.74914\n",
      "[214]\tvalid_0's rmse: 3.63008\tvalid_1's rmse: 3.74833\n",
      "[215]\tvalid_0's rmse: 3.62921\tvalid_1's rmse: 3.74838\n",
      "[216]\tvalid_0's rmse: 3.62835\tvalid_1's rmse: 3.74795\n",
      "[217]\tvalid_0's rmse: 3.62727\tvalid_1's rmse: 3.7473\n",
      "[218]\tvalid_0's rmse: 3.6256\tvalid_1's rmse: 3.74594\n",
      "[219]\tvalid_0's rmse: 3.62465\tvalid_1's rmse: 3.74538\n",
      "[220]\tvalid_0's rmse: 3.62385\tvalid_1's rmse: 3.74518\n",
      "[221]\tvalid_0's rmse: 3.62255\tvalid_1's rmse: 3.74472\n",
      "[222]\tvalid_0's rmse: 3.62152\tvalid_1's rmse: 3.74413\n",
      "[223]\tvalid_0's rmse: 3.62024\tvalid_1's rmse: 3.74344\n",
      "[224]\tvalid_0's rmse: 3.6189\tvalid_1's rmse: 3.74317\n",
      "[225]\tvalid_0's rmse: 3.61821\tvalid_1's rmse: 3.74332\n",
      "[226]\tvalid_0's rmse: 3.61748\tvalid_1's rmse: 3.74337\n",
      "[227]\tvalid_0's rmse: 3.61671\tvalid_1's rmse: 3.7432\n",
      "[228]\tvalid_0's rmse: 3.61586\tvalid_1's rmse: 3.74287\n",
      "[229]\tvalid_0's rmse: 3.61497\tvalid_1's rmse: 3.74283\n",
      "[230]\tvalid_0's rmse: 3.61421\tvalid_1's rmse: 3.74246\n",
      "[231]\tvalid_0's rmse: 3.61296\tvalid_1's rmse: 3.74145\n",
      "[232]\tvalid_0's rmse: 3.61212\tvalid_1's rmse: 3.74141\n",
      "[233]\tvalid_0's rmse: 3.61132\tvalid_1's rmse: 3.74097\n",
      "[234]\tvalid_0's rmse: 3.61032\tvalid_1's rmse: 3.74037\n",
      "[235]\tvalid_0's rmse: 3.60956\tvalid_1's rmse: 3.74022\n",
      "[236]\tvalid_0's rmse: 3.60822\tvalid_1's rmse: 3.73922\n",
      "[237]\tvalid_0's rmse: 3.60735\tvalid_1's rmse: 3.7393\n",
      "[238]\tvalid_0's rmse: 3.60647\tvalid_1's rmse: 3.73925\n",
      "[239]\tvalid_0's rmse: 3.60544\tvalid_1's rmse: 3.73889\n",
      "[240]\tvalid_0's rmse: 3.60485\tvalid_1's rmse: 3.73879\n",
      "[241]\tvalid_0's rmse: 3.60405\tvalid_1's rmse: 3.73857\n",
      "[242]\tvalid_0's rmse: 3.60326\tvalid_1's rmse: 3.73826\n",
      "[243]\tvalid_0's rmse: 3.6021\tvalid_1's rmse: 3.73753\n",
      "[244]\tvalid_0's rmse: 3.60103\tvalid_1's rmse: 3.73714\n",
      "[245]\tvalid_0's rmse: 3.60029\tvalid_1's rmse: 3.73654\n",
      "[246]\tvalid_0's rmse: 3.59932\tvalid_1's rmse: 3.73617\n",
      "[247]\tvalid_0's rmse: 3.59836\tvalid_1's rmse: 3.73615\n",
      "[248]\tvalid_0's rmse: 3.59717\tvalid_1's rmse: 3.73506\n",
      "[249]\tvalid_0's rmse: 3.59627\tvalid_1's rmse: 3.73483\n",
      "[250]\tvalid_0's rmse: 3.59526\tvalid_1's rmse: 3.73424\n",
      "[251]\tvalid_0's rmse: 3.5944\tvalid_1's rmse: 3.73428\n",
      "[252]\tvalid_0's rmse: 3.59377\tvalid_1's rmse: 3.73406\n",
      "[253]\tvalid_0's rmse: 3.59318\tvalid_1's rmse: 3.73399\n",
      "[254]\tvalid_0's rmse: 3.59202\tvalid_1's rmse: 3.73378\n",
      "[255]\tvalid_0's rmse: 3.59107\tvalid_1's rmse: 3.7338\n",
      "[256]\tvalid_0's rmse: 3.59011\tvalid_1's rmse: 3.7328\n",
      "[257]\tvalid_0's rmse: 3.58956\tvalid_1's rmse: 3.73299\n",
      "[258]\tvalid_0's rmse: 3.58894\tvalid_1's rmse: 3.73271\n",
      "[259]\tvalid_0's rmse: 3.5878\tvalid_1's rmse: 3.73327\n",
      "[260]\tvalid_0's rmse: 3.58664\tvalid_1's rmse: 3.73287\n",
      "[261]\tvalid_0's rmse: 3.58605\tvalid_1's rmse: 3.73282\n",
      "[262]\tvalid_0's rmse: 3.58505\tvalid_1's rmse: 3.73213\n",
      "[263]\tvalid_0's rmse: 3.58431\tvalid_1's rmse: 3.7318\n",
      "[264]\tvalid_0's rmse: 3.58317\tvalid_1's rmse: 3.73095\n",
      "[265]\tvalid_0's rmse: 3.58245\tvalid_1's rmse: 3.73067\n",
      "[266]\tvalid_0's rmse: 3.58142\tvalid_1's rmse: 3.72989\n",
      "[267]\tvalid_0's rmse: 3.58078\tvalid_1's rmse: 3.72976\n",
      "[268]\tvalid_0's rmse: 3.57988\tvalid_1's rmse: 3.72917\n",
      "[269]\tvalid_0's rmse: 3.57909\tvalid_1's rmse: 3.72882\n",
      "[270]\tvalid_0's rmse: 3.57854\tvalid_1's rmse: 3.72855\n",
      "[271]\tvalid_0's rmse: 3.57783\tvalid_1's rmse: 3.72805\n",
      "[272]\tvalid_0's rmse: 3.57717\tvalid_1's rmse: 3.72767\n",
      "[273]\tvalid_0's rmse: 3.57664\tvalid_1's rmse: 3.72748\n",
      "[274]\tvalid_0's rmse: 3.57532\tvalid_1's rmse: 3.72639\n",
      "[275]\tvalid_0's rmse: 3.5747\tvalid_1's rmse: 3.7262\n",
      "[276]\tvalid_0's rmse: 3.57394\tvalid_1's rmse: 3.72579\n",
      "[277]\tvalid_0's rmse: 3.57331\tvalid_1's rmse: 3.72586\n",
      "[278]\tvalid_0's rmse: 3.57263\tvalid_1's rmse: 3.7256\n",
      "[279]\tvalid_0's rmse: 3.57189\tvalid_1's rmse: 3.72532\n",
      "[280]\tvalid_0's rmse: 3.57134\tvalid_1's rmse: 3.72503\n",
      "[281]\tvalid_0's rmse: 3.57\tvalid_1's rmse: 3.7247\n",
      "[282]\tvalid_0's rmse: 3.56882\tvalid_1's rmse: 3.72402\n",
      "[283]\tvalid_0's rmse: 3.56817\tvalid_1's rmse: 3.72395\n",
      "[284]\tvalid_0's rmse: 3.56741\tvalid_1's rmse: 3.72354\n",
      "[285]\tvalid_0's rmse: 3.56676\tvalid_1's rmse: 3.72341\n",
      "[286]\tvalid_0's rmse: 3.56595\tvalid_1's rmse: 3.72348\n",
      "[287]\tvalid_0's rmse: 3.565\tvalid_1's rmse: 3.72304\n",
      "[288]\tvalid_0's rmse: 3.56445\tvalid_1's rmse: 3.72288\n",
      "[289]\tvalid_0's rmse: 3.56352\tvalid_1's rmse: 3.72252\n",
      "[290]\tvalid_0's rmse: 3.56278\tvalid_1's rmse: 3.72198\n",
      "[291]\tvalid_0's rmse: 3.56218\tvalid_1's rmse: 3.72176\n",
      "[292]\tvalid_0's rmse: 3.56147\tvalid_1's rmse: 3.7216\n",
      "[293]\tvalid_0's rmse: 3.5607\tvalid_1's rmse: 3.72117\n",
      "[294]\tvalid_0's rmse: 3.56019\tvalid_1's rmse: 3.72113\n",
      "[295]\tvalid_0's rmse: 3.55952\tvalid_1's rmse: 3.72079\n",
      "[296]\tvalid_0's rmse: 3.55893\tvalid_1's rmse: 3.72051\n",
      "[297]\tvalid_0's rmse: 3.55741\tvalid_1's rmse: 3.7199\n",
      "[298]\tvalid_0's rmse: 3.55643\tvalid_1's rmse: 3.72024\n",
      "[299]\tvalid_0's rmse: 3.55571\tvalid_1's rmse: 3.71985\n",
      "[300]\tvalid_0's rmse: 3.55522\tvalid_1's rmse: 3.71953\n",
      "[301]\tvalid_0's rmse: 3.55356\tvalid_1's rmse: 3.71914\n",
      "[302]\tvalid_0's rmse: 3.55318\tvalid_1's rmse: 3.71906\n",
      "[303]\tvalid_0's rmse: 3.55258\tvalid_1's rmse: 3.71876\n",
      "[304]\tvalid_0's rmse: 3.55163\tvalid_1's rmse: 3.71813\n",
      "[305]\tvalid_0's rmse: 3.55081\tvalid_1's rmse: 3.71821\n",
      "[306]\tvalid_0's rmse: 3.55049\tvalid_1's rmse: 3.71812\n",
      "[307]\tvalid_0's rmse: 3.54984\tvalid_1's rmse: 3.71814\n",
      "[308]\tvalid_0's rmse: 3.54946\tvalid_1's rmse: 3.71801\n",
      "[309]\tvalid_0's rmse: 3.54873\tvalid_1's rmse: 3.71794\n",
      "[310]\tvalid_0's rmse: 3.54822\tvalid_1's rmse: 3.71761\n",
      "[311]\tvalid_0's rmse: 3.54766\tvalid_1's rmse: 3.71755\n",
      "[312]\tvalid_0's rmse: 3.54714\tvalid_1's rmse: 3.7176\n",
      "[313]\tvalid_0's rmse: 3.54666\tvalid_1's rmse: 3.71735\n",
      "[314]\tvalid_0's rmse: 3.54562\tvalid_1's rmse: 3.71687\n",
      "[315]\tvalid_0's rmse: 3.54474\tvalid_1's rmse: 3.71642\n",
      "[316]\tvalid_0's rmse: 3.54436\tvalid_1's rmse: 3.71645\n",
      "[317]\tvalid_0's rmse: 3.54386\tvalid_1's rmse: 3.71623\n",
      "[318]\tvalid_0's rmse: 3.54329\tvalid_1's rmse: 3.71604\n",
      "[319]\tvalid_0's rmse: 3.54254\tvalid_1's rmse: 3.71633\n",
      "[320]\tvalid_0's rmse: 3.54222\tvalid_1's rmse: 3.71621\n",
      "[321]\tvalid_0's rmse: 3.54153\tvalid_1's rmse: 3.71578\n",
      "[322]\tvalid_0's rmse: 3.53948\tvalid_1's rmse: 3.71421\n",
      "[323]\tvalid_0's rmse: 3.53871\tvalid_1's rmse: 3.71419\n",
      "[324]\tvalid_0's rmse: 3.53819\tvalid_1's rmse: 3.7141\n",
      "[325]\tvalid_0's rmse: 3.53761\tvalid_1's rmse: 3.71381\n",
      "[326]\tvalid_0's rmse: 3.5372\tvalid_1's rmse: 3.71376\n",
      "[327]\tvalid_0's rmse: 3.53658\tvalid_1's rmse: 3.71359\n",
      "[328]\tvalid_0's rmse: 3.53595\tvalid_1's rmse: 3.71367\n",
      "[329]\tvalid_0's rmse: 3.53545\tvalid_1's rmse: 3.71355\n",
      "[330]\tvalid_0's rmse: 3.53482\tvalid_1's rmse: 3.71347\n",
      "[331]\tvalid_0's rmse: 3.53437\tvalid_1's rmse: 3.71345\n",
      "[332]\tvalid_0's rmse: 3.53379\tvalid_1's rmse: 3.71315\n",
      "[333]\tvalid_0's rmse: 3.53183\tvalid_1's rmse: 3.71192\n",
      "[334]\tvalid_0's rmse: 3.5314\tvalid_1's rmse: 3.71183\n",
      "[335]\tvalid_0's rmse: 3.53082\tvalid_1's rmse: 3.71141\n",
      "[336]\tvalid_0's rmse: 3.53011\tvalid_1's rmse: 3.71117\n",
      "[337]\tvalid_0's rmse: 3.5291\tvalid_1's rmse: 3.71084\n",
      "[338]\tvalid_0's rmse: 3.52832\tvalid_1's rmse: 3.71094\n",
      "[339]\tvalid_0's rmse: 3.52757\tvalid_1's rmse: 3.71062\n",
      "[340]\tvalid_0's rmse: 3.52727\tvalid_1's rmse: 3.71047\n",
      "[341]\tvalid_0's rmse: 3.52616\tvalid_1's rmse: 3.71084\n",
      "[342]\tvalid_0's rmse: 3.52494\tvalid_1's rmse: 3.70958\n",
      "[343]\tvalid_0's rmse: 3.52414\tvalid_1's rmse: 3.7095\n",
      "[344]\tvalid_0's rmse: 3.52349\tvalid_1's rmse: 3.70926\n",
      "[345]\tvalid_0's rmse: 3.5228\tvalid_1's rmse: 3.70925\n",
      "[346]\tvalid_0's rmse: 3.52226\tvalid_1's rmse: 3.70902\n",
      "[347]\tvalid_0's rmse: 3.52144\tvalid_1's rmse: 3.70878\n",
      "[348]\tvalid_0's rmse: 3.52088\tvalid_1's rmse: 3.70834\n",
      "[349]\tvalid_0's rmse: 3.52038\tvalid_1's rmse: 3.70816\n",
      "[350]\tvalid_0's rmse: 3.51975\tvalid_1's rmse: 3.70849\n",
      "[351]\tvalid_0's rmse: 3.51926\tvalid_1's rmse: 3.70846\n",
      "[352]\tvalid_0's rmse: 3.5185\tvalid_1's rmse: 3.70824\n",
      "[353]\tvalid_0's rmse: 3.5179\tvalid_1's rmse: 3.70825\n",
      "[354]\tvalid_0's rmse: 3.51732\tvalid_1's rmse: 3.70849\n",
      "[355]\tvalid_0's rmse: 3.51646\tvalid_1's rmse: 3.70806\n",
      "[356]\tvalid_0's rmse: 3.51553\tvalid_1's rmse: 3.70752\n",
      "[357]\tvalid_0's rmse: 3.5148\tvalid_1's rmse: 3.70702\n",
      "[358]\tvalid_0's rmse: 3.5144\tvalid_1's rmse: 3.7069\n",
      "[359]\tvalid_0's rmse: 3.51365\tvalid_1's rmse: 3.70662\n",
      "[360]\tvalid_0's rmse: 3.51276\tvalid_1's rmse: 3.70636\n",
      "[361]\tvalid_0's rmse: 3.51209\tvalid_1's rmse: 3.70638\n",
      "[362]\tvalid_0's rmse: 3.51113\tvalid_1's rmse: 3.70658\n",
      "[363]\tvalid_0's rmse: 3.51041\tvalid_1's rmse: 3.70663\n",
      "[364]\tvalid_0's rmse: 3.50987\tvalid_1's rmse: 3.70646\n",
      "[365]\tvalid_0's rmse: 3.50907\tvalid_1's rmse: 3.70612\n",
      "[366]\tvalid_0's rmse: 3.50812\tvalid_1's rmse: 3.70543\n",
      "[367]\tvalid_0's rmse: 3.50752\tvalid_1's rmse: 3.70517\n",
      "[368]\tvalid_0's rmse: 3.50706\tvalid_1's rmse: 3.70519\n",
      "[369]\tvalid_0's rmse: 3.50671\tvalid_1's rmse: 3.70499\n",
      "[370]\tvalid_0's rmse: 3.50596\tvalid_1's rmse: 3.70509\n",
      "[371]\tvalid_0's rmse: 3.50547\tvalid_1's rmse: 3.70512\n",
      "[372]\tvalid_0's rmse: 3.50466\tvalid_1's rmse: 3.70466\n",
      "[373]\tvalid_0's rmse: 3.50419\tvalid_1's rmse: 3.70448\n",
      "[374]\tvalid_0's rmse: 3.50342\tvalid_1's rmse: 3.70404\n",
      "[375]\tvalid_0's rmse: 3.503\tvalid_1's rmse: 3.70432\n",
      "[376]\tvalid_0's rmse: 3.50259\tvalid_1's rmse: 3.70429\n",
      "[377]\tvalid_0's rmse: 3.50213\tvalid_1's rmse: 3.70414\n",
      "[378]\tvalid_0's rmse: 3.5014\tvalid_1's rmse: 3.70357\n",
      "[379]\tvalid_0's rmse: 3.50081\tvalid_1's rmse: 3.70322\n",
      "[380]\tvalid_0's rmse: 3.50045\tvalid_1's rmse: 3.70315\n",
      "[381]\tvalid_0's rmse: 3.50003\tvalid_1's rmse: 3.70313\n",
      "[382]\tvalid_0's rmse: 3.49929\tvalid_1's rmse: 3.70283\n",
      "[383]\tvalid_0's rmse: 3.49852\tvalid_1's rmse: 3.70241\n",
      "[384]\tvalid_0's rmse: 3.49807\tvalid_1's rmse: 3.70246\n",
      "[385]\tvalid_0's rmse: 3.49752\tvalid_1's rmse: 3.70227\n",
      "[386]\tvalid_0's rmse: 3.4971\tvalid_1's rmse: 3.70234\n",
      "[387]\tvalid_0's rmse: 3.4964\tvalid_1's rmse: 3.7022\n",
      "[388]\tvalid_0's rmse: 3.49607\tvalid_1's rmse: 3.7021\n",
      "[389]\tvalid_0's rmse: 3.49484\tvalid_1's rmse: 3.70125\n",
      "[390]\tvalid_0's rmse: 3.49444\tvalid_1's rmse: 3.70108\n",
      "[391]\tvalid_0's rmse: 3.49385\tvalid_1's rmse: 3.70119\n",
      "[392]\tvalid_0's rmse: 3.49308\tvalid_1's rmse: 3.70099\n",
      "[393]\tvalid_0's rmse: 3.49256\tvalid_1's rmse: 3.70098\n",
      "[394]\tvalid_0's rmse: 3.49214\tvalid_1's rmse: 3.70099\n",
      "[395]\tvalid_0's rmse: 3.49163\tvalid_1's rmse: 3.7009\n",
      "[396]\tvalid_0's rmse: 3.49056\tvalid_1's rmse: 3.70006\n",
      "[397]\tvalid_0's rmse: 3.49008\tvalid_1's rmse: 3.70006\n",
      "[398]\tvalid_0's rmse: 3.48972\tvalid_1's rmse: 3.70001\n",
      "[399]\tvalid_0's rmse: 3.48906\tvalid_1's rmse: 3.70002\n",
      "[400]\tvalid_0's rmse: 3.48851\tvalid_1's rmse: 3.70004\n",
      "[401]\tvalid_0's rmse: 3.48822\tvalid_1's rmse: 3.70016\n",
      "[402]\tvalid_0's rmse: 3.48786\tvalid_1's rmse: 3.69996\n",
      "[403]\tvalid_0's rmse: 3.48738\tvalid_1's rmse: 3.6998\n",
      "[404]\tvalid_0's rmse: 3.48678\tvalid_1's rmse: 3.6995\n",
      "[405]\tvalid_0's rmse: 3.48637\tvalid_1's rmse: 3.6996\n",
      "[406]\tvalid_0's rmse: 3.4862\tvalid_1's rmse: 3.69957\n",
      "[407]\tvalid_0's rmse: 3.48579\tvalid_1's rmse: 3.69934\n",
      "[408]\tvalid_0's rmse: 3.48554\tvalid_1's rmse: 3.6994\n",
      "[409]\tvalid_0's rmse: 3.48487\tvalid_1's rmse: 3.69964\n",
      "[410]\tvalid_0's rmse: 3.48453\tvalid_1's rmse: 3.69937\n",
      "[411]\tvalid_0's rmse: 3.48407\tvalid_1's rmse: 3.69926\n",
      "[412]\tvalid_0's rmse: 3.48316\tvalid_1's rmse: 3.69899\n",
      "[413]\tvalid_0's rmse: 3.48244\tvalid_1's rmse: 3.69862\n",
      "[414]\tvalid_0's rmse: 3.48191\tvalid_1's rmse: 3.69885\n",
      "[415]\tvalid_0's rmse: 3.48147\tvalid_1's rmse: 3.6988\n",
      "[416]\tvalid_0's rmse: 3.48085\tvalid_1's rmse: 3.69835\n",
      "[417]\tvalid_0's rmse: 3.48049\tvalid_1's rmse: 3.69841\n",
      "[418]\tvalid_0's rmse: 3.48001\tvalid_1's rmse: 3.69828\n",
      "[419]\tvalid_0's rmse: 3.47944\tvalid_1's rmse: 3.69807\n",
      "[420]\tvalid_0's rmse: 3.47879\tvalid_1's rmse: 3.69786\n",
      "[421]\tvalid_0's rmse: 3.47847\tvalid_1's rmse: 3.69779\n",
      "[422]\tvalid_0's rmse: 3.478\tvalid_1's rmse: 3.69772\n",
      "[423]\tvalid_0's rmse: 3.47759\tvalid_1's rmse: 3.69763\n",
      "[424]\tvalid_0's rmse: 3.47741\tvalid_1's rmse: 3.69762\n",
      "[425]\tvalid_0's rmse: 3.47707\tvalid_1's rmse: 3.69767\n",
      "[426]\tvalid_0's rmse: 3.47674\tvalid_1's rmse: 3.69762\n",
      "[427]\tvalid_0's rmse: 3.47614\tvalid_1's rmse: 3.69737\n",
      "[428]\tvalid_0's rmse: 3.47555\tvalid_1's rmse: 3.69727\n",
      "[429]\tvalid_0's rmse: 3.47525\tvalid_1's rmse: 3.69722\n",
      "[430]\tvalid_0's rmse: 3.47472\tvalid_1's rmse: 3.69716\n",
      "[431]\tvalid_0's rmse: 3.47416\tvalid_1's rmse: 3.69703\n",
      "[432]\tvalid_0's rmse: 3.47369\tvalid_1's rmse: 3.69703\n",
      "[433]\tvalid_0's rmse: 3.47323\tvalid_1's rmse: 3.69703\n",
      "[434]\tvalid_0's rmse: 3.47272\tvalid_1's rmse: 3.69701\n",
      "[435]\tvalid_0's rmse: 3.47229\tvalid_1's rmse: 3.69685\n",
      "[436]\tvalid_0's rmse: 3.47156\tvalid_1's rmse: 3.69653\n",
      "[437]\tvalid_0's rmse: 3.47012\tvalid_1's rmse: 3.6954\n",
      "[438]\tvalid_0's rmse: 3.46947\tvalid_1's rmse: 3.69551\n",
      "[439]\tvalid_0's rmse: 3.46904\tvalid_1's rmse: 3.6955\n",
      "[440]\tvalid_0's rmse: 3.46865\tvalid_1's rmse: 3.69532\n",
      "[441]\tvalid_0's rmse: 3.46784\tvalid_1's rmse: 3.69508\n",
      "[442]\tvalid_0's rmse: 3.4674\tvalid_1's rmse: 3.69537\n",
      "[443]\tvalid_0's rmse: 3.46653\tvalid_1's rmse: 3.69561\n",
      "[444]\tvalid_0's rmse: 3.46621\tvalid_1's rmse: 3.69554\n",
      "[445]\tvalid_0's rmse: 3.46557\tvalid_1's rmse: 3.6951\n",
      "[446]\tvalid_0's rmse: 3.46545\tvalid_1's rmse: 3.69509\n",
      "[447]\tvalid_0's rmse: 3.46507\tvalid_1's rmse: 3.69496\n",
      "[448]\tvalid_0's rmse: 3.46472\tvalid_1's rmse: 3.69482\n",
      "[449]\tvalid_0's rmse: 3.46393\tvalid_1's rmse: 3.69462\n",
      "[450]\tvalid_0's rmse: 3.46342\tvalid_1's rmse: 3.69471\n",
      "[451]\tvalid_0's rmse: 3.4626\tvalid_1's rmse: 3.69394\n",
      "[452]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.69348\n",
      "[453]\tvalid_0's rmse: 3.46173\tvalid_1's rmse: 3.69319\n",
      "[454]\tvalid_0's rmse: 3.46134\tvalid_1's rmse: 3.69316\n",
      "[455]\tvalid_0's rmse: 3.46072\tvalid_1's rmse: 3.69272\n",
      "[456]\tvalid_0's rmse: 3.46038\tvalid_1's rmse: 3.69267\n",
      "[457]\tvalid_0's rmse: 3.46002\tvalid_1's rmse: 3.69263\n",
      "[458]\tvalid_0's rmse: 3.45963\tvalid_1's rmse: 3.69246\n",
      "[459]\tvalid_0's rmse: 3.45916\tvalid_1's rmse: 3.69232\n",
      "[460]\tvalid_0's rmse: 3.45891\tvalid_1's rmse: 3.69234\n",
      "[461]\tvalid_0's rmse: 3.45863\tvalid_1's rmse: 3.69223\n",
      "[462]\tvalid_0's rmse: 3.45806\tvalid_1's rmse: 3.69233\n",
      "[463]\tvalid_0's rmse: 3.45778\tvalid_1's rmse: 3.69233\n",
      "[464]\tvalid_0's rmse: 3.45723\tvalid_1's rmse: 3.69225\n",
      "[465]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.6922\n",
      "[466]\tvalid_0's rmse: 3.45648\tvalid_1's rmse: 3.69228\n",
      "[467]\tvalid_0's rmse: 3.45626\tvalid_1's rmse: 3.69234\n",
      "[468]\tvalid_0's rmse: 3.45566\tvalid_1's rmse: 3.69223\n",
      "[469]\tvalid_0's rmse: 3.45513\tvalid_1's rmse: 3.69199\n",
      "[470]\tvalid_0's rmse: 3.45459\tvalid_1's rmse: 3.69188\n",
      "[471]\tvalid_0's rmse: 3.45417\tvalid_1's rmse: 3.69191\n",
      "[472]\tvalid_0's rmse: 3.45378\tvalid_1's rmse: 3.69194\n",
      "[473]\tvalid_0's rmse: 3.45345\tvalid_1's rmse: 3.69194\n",
      "[474]\tvalid_0's rmse: 3.45315\tvalid_1's rmse: 3.69198\n",
      "[475]\tvalid_0's rmse: 3.45272\tvalid_1's rmse: 3.69187\n",
      "[476]\tvalid_0's rmse: 3.45228\tvalid_1's rmse: 3.69198\n",
      "[477]\tvalid_0's rmse: 3.45151\tvalid_1's rmse: 3.69146\n",
      "[478]\tvalid_0's rmse: 3.45072\tvalid_1's rmse: 3.69117\n",
      "[479]\tvalid_0's rmse: 3.45035\tvalid_1's rmse: 3.691\n",
      "[480]\tvalid_0's rmse: 3.4498\tvalid_1's rmse: 3.69062\n",
      "[481]\tvalid_0's rmse: 3.44938\tvalid_1's rmse: 3.69091\n",
      "[482]\tvalid_0's rmse: 3.44895\tvalid_1's rmse: 3.69081\n",
      "[483]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.69068\n",
      "[484]\tvalid_0's rmse: 3.44811\tvalid_1's rmse: 3.69049\n",
      "[485]\tvalid_0's rmse: 3.44737\tvalid_1's rmse: 3.69073\n",
      "[486]\tvalid_0's rmse: 3.44687\tvalid_1's rmse: 3.69056\n",
      "[487]\tvalid_0's rmse: 3.44657\tvalid_1's rmse: 3.69062\n",
      "[488]\tvalid_0's rmse: 3.44614\tvalid_1's rmse: 3.69042\n",
      "[489]\tvalid_0's rmse: 3.44573\tvalid_1's rmse: 3.6903\n",
      "[490]\tvalid_0's rmse: 3.4455\tvalid_1's rmse: 3.69023\n",
      "[491]\tvalid_0's rmse: 3.44513\tvalid_1's rmse: 3.69029\n",
      "[492]\tvalid_0's rmse: 3.4448\tvalid_1's rmse: 3.69033\n",
      "[493]\tvalid_0's rmse: 3.44426\tvalid_1's rmse: 3.69002\n",
      "[494]\tvalid_0's rmse: 3.44362\tvalid_1's rmse: 3.6901\n",
      "[495]\tvalid_0's rmse: 3.44333\tvalid_1's rmse: 3.69002\n",
      "[496]\tvalid_0's rmse: 3.44272\tvalid_1's rmse: 3.69\n",
      "[497]\tvalid_0's rmse: 3.44239\tvalid_1's rmse: 3.68991\n",
      "[498]\tvalid_0's rmse: 3.44205\tvalid_1's rmse: 3.68976\n",
      "[499]\tvalid_0's rmse: 3.44192\tvalid_1's rmse: 3.68975\n",
      "[500]\tvalid_0's rmse: 3.44137\tvalid_1's rmse: 3.68988\n",
      "[501]\tvalid_0's rmse: 3.44078\tvalid_1's rmse: 3.68971\n",
      "[502]\tvalid_0's rmse: 3.4401\tvalid_1's rmse: 3.69034\n",
      "[503]\tvalid_0's rmse: 3.43946\tvalid_1's rmse: 3.69057\n",
      "[504]\tvalid_0's rmse: 3.4389\tvalid_1's rmse: 3.69076\n",
      "[505]\tvalid_0's rmse: 3.43837\tvalid_1's rmse: 3.69053\n",
      "[506]\tvalid_0's rmse: 3.43773\tvalid_1's rmse: 3.69071\n",
      "[507]\tvalid_0's rmse: 3.43716\tvalid_1's rmse: 3.69081\n",
      "[508]\tvalid_0's rmse: 3.43678\tvalid_1's rmse: 3.6905\n",
      "[509]\tvalid_0's rmse: 3.43629\tvalid_1's rmse: 3.69018\n",
      "[510]\tvalid_0's rmse: 3.43578\tvalid_1's rmse: 3.69001\n",
      "[511]\tvalid_0's rmse: 3.43547\tvalid_1's rmse: 3.68989\n",
      "[512]\tvalid_0's rmse: 3.43527\tvalid_1's rmse: 3.6899\n",
      "[513]\tvalid_0's rmse: 3.43501\tvalid_1's rmse: 3.68988\n",
      "[514]\tvalid_0's rmse: 3.43428\tvalid_1's rmse: 3.68974\n",
      "[515]\tvalid_0's rmse: 3.43344\tvalid_1's rmse: 3.68968\n",
      "[516]\tvalid_0's rmse: 3.43309\tvalid_1's rmse: 3.68965\n",
      "[517]\tvalid_0's rmse: 3.43274\tvalid_1's rmse: 3.68934\n",
      "[518]\tvalid_0's rmse: 3.43247\tvalid_1's rmse: 3.68935\n",
      "[519]\tvalid_0's rmse: 3.4322\tvalid_1's rmse: 3.68935\n",
      "[520]\tvalid_0's rmse: 3.43191\tvalid_1's rmse: 3.68921\n",
      "[521]\tvalid_0's rmse: 3.43116\tvalid_1's rmse: 3.68955\n",
      "[522]\tvalid_0's rmse: 3.4306\tvalid_1's rmse: 3.68949\n",
      "[523]\tvalid_0's rmse: 3.43016\tvalid_1's rmse: 3.68958\n",
      "[524]\tvalid_0's rmse: 3.42981\tvalid_1's rmse: 3.6896\n",
      "[525]\tvalid_0's rmse: 3.42942\tvalid_1's rmse: 3.68945\n",
      "[526]\tvalid_0's rmse: 3.429\tvalid_1's rmse: 3.68942\n",
      "[527]\tvalid_0's rmse: 3.42869\tvalid_1's rmse: 3.68939\n",
      "[528]\tvalid_0's rmse: 3.42835\tvalid_1's rmse: 3.6894\n",
      "[529]\tvalid_0's rmse: 3.42798\tvalid_1's rmse: 3.68929\n",
      "[530]\tvalid_0's rmse: 3.42767\tvalid_1's rmse: 3.68928\n",
      "[531]\tvalid_0's rmse: 3.42724\tvalid_1's rmse: 3.68936\n",
      "[532]\tvalid_0's rmse: 3.42649\tvalid_1's rmse: 3.68914\n",
      "[533]\tvalid_0's rmse: 3.42613\tvalid_1's rmse: 3.68904\n",
      "[534]\tvalid_0's rmse: 3.42585\tvalid_1's rmse: 3.68899\n",
      "[535]\tvalid_0's rmse: 3.42542\tvalid_1's rmse: 3.68897\n",
      "[536]\tvalid_0's rmse: 3.42521\tvalid_1's rmse: 3.689\n",
      "[537]\tvalid_0's rmse: 3.42483\tvalid_1's rmse: 3.6889\n",
      "[538]\tvalid_0's rmse: 3.42442\tvalid_1's rmse: 3.68909\n",
      "[539]\tvalid_0's rmse: 3.42412\tvalid_1's rmse: 3.68904\n",
      "[540]\tvalid_0's rmse: 3.42375\tvalid_1's rmse: 3.68905\n",
      "[541]\tvalid_0's rmse: 3.42327\tvalid_1's rmse: 3.68885\n",
      "[542]\tvalid_0's rmse: 3.42268\tvalid_1's rmse: 3.68873\n",
      "[543]\tvalid_0's rmse: 3.4221\tvalid_1's rmse: 3.68864\n",
      "[544]\tvalid_0's rmse: 3.42169\tvalid_1's rmse: 3.68837\n",
      "[545]\tvalid_0's rmse: 3.42129\tvalid_1's rmse: 3.68837\n",
      "[546]\tvalid_0's rmse: 3.42086\tvalid_1's rmse: 3.68875\n",
      "[547]\tvalid_0's rmse: 3.42035\tvalid_1's rmse: 3.68846\n",
      "[548]\tvalid_0's rmse: 3.41991\tvalid_1's rmse: 3.68874\n",
      "[549]\tvalid_0's rmse: 3.41947\tvalid_1's rmse: 3.68838\n",
      "[550]\tvalid_0's rmse: 3.41922\tvalid_1's rmse: 3.6883\n",
      "[551]\tvalid_0's rmse: 3.41889\tvalid_1's rmse: 3.68818\n",
      "[552]\tvalid_0's rmse: 3.41856\tvalid_1's rmse: 3.6882\n",
      "[553]\tvalid_0's rmse: 3.41824\tvalid_1's rmse: 3.68816\n",
      "[554]\tvalid_0's rmse: 3.41782\tvalid_1's rmse: 3.68807\n",
      "[555]\tvalid_0's rmse: 3.41729\tvalid_1's rmse: 3.68792\n",
      "[556]\tvalid_0's rmse: 3.41701\tvalid_1's rmse: 3.68776\n",
      "[557]\tvalid_0's rmse: 3.41662\tvalid_1's rmse: 3.6877\n",
      "[558]\tvalid_0's rmse: 3.41636\tvalid_1's rmse: 3.68756\n",
      "[559]\tvalid_0's rmse: 3.41594\tvalid_1's rmse: 3.68767\n",
      "[560]\tvalid_0's rmse: 3.4157\tvalid_1's rmse: 3.68764\n",
      "[561]\tvalid_0's rmse: 3.41527\tvalid_1's rmse: 3.68763\n",
      "[562]\tvalid_0's rmse: 3.41474\tvalid_1's rmse: 3.68755\n",
      "[563]\tvalid_0's rmse: 3.41435\tvalid_1's rmse: 3.68756\n",
      "[564]\tvalid_0's rmse: 3.41365\tvalid_1's rmse: 3.68758\n",
      "[565]\tvalid_0's rmse: 3.41298\tvalid_1's rmse: 3.68711\n",
      "[566]\tvalid_0's rmse: 3.41263\tvalid_1's rmse: 3.68711\n",
      "[567]\tvalid_0's rmse: 3.41233\tvalid_1's rmse: 3.68713\n",
      "[568]\tvalid_0's rmse: 3.41209\tvalid_1's rmse: 3.68714\n",
      "[569]\tvalid_0's rmse: 3.41168\tvalid_1's rmse: 3.68697\n",
      "[570]\tvalid_0's rmse: 3.41124\tvalid_1's rmse: 3.68694\n",
      "[571]\tvalid_0's rmse: 3.41087\tvalid_1's rmse: 3.68699\n",
      "[572]\tvalid_0's rmse: 3.41021\tvalid_1's rmse: 3.68661\n",
      "[573]\tvalid_0's rmse: 3.40966\tvalid_1's rmse: 3.68661\n",
      "[574]\tvalid_0's rmse: 3.40932\tvalid_1's rmse: 3.68631\n",
      "[575]\tvalid_0's rmse: 3.40908\tvalid_1's rmse: 3.6863\n",
      "[576]\tvalid_0's rmse: 3.40866\tvalid_1's rmse: 3.6863\n",
      "[577]\tvalid_0's rmse: 3.40822\tvalid_1's rmse: 3.68618\n",
      "[578]\tvalid_0's rmse: 3.4079\tvalid_1's rmse: 3.68615\n",
      "[579]\tvalid_0's rmse: 3.40761\tvalid_1's rmse: 3.6862\n",
      "[580]\tvalid_0's rmse: 3.40695\tvalid_1's rmse: 3.68618\n",
      "[581]\tvalid_0's rmse: 3.40628\tvalid_1's rmse: 3.68615\n",
      "[582]\tvalid_0's rmse: 3.4058\tvalid_1's rmse: 3.68612\n",
      "[583]\tvalid_0's rmse: 3.40532\tvalid_1's rmse: 3.68615\n",
      "[584]\tvalid_0's rmse: 3.40496\tvalid_1's rmse: 3.68611\n",
      "[585]\tvalid_0's rmse: 3.40447\tvalid_1's rmse: 3.68594\n",
      "[586]\tvalid_0's rmse: 3.40427\tvalid_1's rmse: 3.68592\n",
      "[587]\tvalid_0's rmse: 3.40375\tvalid_1's rmse: 3.68561\n",
      "[588]\tvalid_0's rmse: 3.40338\tvalid_1's rmse: 3.68543\n",
      "[589]\tvalid_0's rmse: 3.40327\tvalid_1's rmse: 3.68543\n",
      "[590]\tvalid_0's rmse: 3.40307\tvalid_1's rmse: 3.68534\n",
      "[591]\tvalid_0's rmse: 3.40258\tvalid_1's rmse: 3.68536\n",
      "[592]\tvalid_0's rmse: 3.40215\tvalid_1's rmse: 3.68525\n",
      "[593]\tvalid_0's rmse: 3.40189\tvalid_1's rmse: 3.68519\n",
      "[594]\tvalid_0's rmse: 3.40157\tvalid_1's rmse: 3.68517\n",
      "[595]\tvalid_0's rmse: 3.40128\tvalid_1's rmse: 3.68508\n",
      "[596]\tvalid_0's rmse: 3.40053\tvalid_1's rmse: 3.68477\n",
      "[597]\tvalid_0's rmse: 3.40022\tvalid_1's rmse: 3.68471\n",
      "[598]\tvalid_0's rmse: 3.39997\tvalid_1's rmse: 3.68457\n",
      "[599]\tvalid_0's rmse: 3.39972\tvalid_1's rmse: 3.68462\n",
      "[600]\tvalid_0's rmse: 3.39935\tvalid_1's rmse: 3.68451\n",
      "[601]\tvalid_0's rmse: 3.39888\tvalid_1's rmse: 3.68442\n",
      "[602]\tvalid_0's rmse: 3.39836\tvalid_1's rmse: 3.68409\n",
      "[603]\tvalid_0's rmse: 3.39797\tvalid_1's rmse: 3.68413\n",
      "[604]\tvalid_0's rmse: 3.39757\tvalid_1's rmse: 3.68392\n",
      "[605]\tvalid_0's rmse: 3.39718\tvalid_1's rmse: 3.68386\n",
      "[606]\tvalid_0's rmse: 3.39668\tvalid_1's rmse: 3.68361\n",
      "[607]\tvalid_0's rmse: 3.39604\tvalid_1's rmse: 3.68328\n",
      "[608]\tvalid_0's rmse: 3.3957\tvalid_1's rmse: 3.68317\n",
      "[609]\tvalid_0's rmse: 3.3955\tvalid_1's rmse: 3.68322\n",
      "[610]\tvalid_0's rmse: 3.3953\tvalid_1's rmse: 3.68319\n",
      "[611]\tvalid_0's rmse: 3.39473\tvalid_1's rmse: 3.68329\n",
      "[612]\tvalid_0's rmse: 3.39406\tvalid_1's rmse: 3.68306\n",
      "[613]\tvalid_0's rmse: 3.39371\tvalid_1's rmse: 3.68297\n",
      "[614]\tvalid_0's rmse: 3.3933\tvalid_1's rmse: 3.6832\n",
      "[615]\tvalid_0's rmse: 3.393\tvalid_1's rmse: 3.68303\n",
      "[616]\tvalid_0's rmse: 3.39275\tvalid_1's rmse: 3.683\n",
      "[617]\tvalid_0's rmse: 3.39239\tvalid_1's rmse: 3.6829\n",
      "[618]\tvalid_0's rmse: 3.39174\tvalid_1's rmse: 3.68274\n",
      "[619]\tvalid_0's rmse: 3.39136\tvalid_1's rmse: 3.68272\n",
      "[620]\tvalid_0's rmse: 3.39102\tvalid_1's rmse: 3.68274\n",
      "[621]\tvalid_0's rmse: 3.39047\tvalid_1's rmse: 3.68258\n",
      "[622]\tvalid_0's rmse: 3.39015\tvalid_1's rmse: 3.68251\n",
      "[623]\tvalid_0's rmse: 3.38988\tvalid_1's rmse: 3.68257\n",
      "[624]\tvalid_0's rmse: 3.38956\tvalid_1's rmse: 3.68267\n",
      "[625]\tvalid_0's rmse: 3.38925\tvalid_1's rmse: 3.68268\n",
      "[626]\tvalid_0's rmse: 3.3888\tvalid_1's rmse: 3.68245\n",
      "[627]\tvalid_0's rmse: 3.38844\tvalid_1's rmse: 3.68256\n",
      "[628]\tvalid_0's rmse: 3.38811\tvalid_1's rmse: 3.68243\n",
      "[629]\tvalid_0's rmse: 3.38748\tvalid_1's rmse: 3.68218\n",
      "[630]\tvalid_0's rmse: 3.38701\tvalid_1's rmse: 3.68193\n",
      "[631]\tvalid_0's rmse: 3.3866\tvalid_1's rmse: 3.6817\n",
      "[632]\tvalid_0's rmse: 3.38635\tvalid_1's rmse: 3.68163\n",
      "[633]\tvalid_0's rmse: 3.38607\tvalid_1's rmse: 3.68148\n",
      "[634]\tvalid_0's rmse: 3.38573\tvalid_1's rmse: 3.6815\n",
      "[635]\tvalid_0's rmse: 3.38533\tvalid_1's rmse: 3.68141\n",
      "[636]\tvalid_0's rmse: 3.38479\tvalid_1's rmse: 3.68117\n",
      "[637]\tvalid_0's rmse: 3.38452\tvalid_1's rmse: 3.681\n",
      "[638]\tvalid_0's rmse: 3.38421\tvalid_1's rmse: 3.68087\n",
      "[639]\tvalid_0's rmse: 3.38387\tvalid_1's rmse: 3.68056\n",
      "[640]\tvalid_0's rmse: 3.38298\tvalid_1's rmse: 3.68093\n",
      "[641]\tvalid_0's rmse: 3.38279\tvalid_1's rmse: 3.68093\n",
      "[642]\tvalid_0's rmse: 3.38249\tvalid_1's rmse: 3.68096\n",
      "[643]\tvalid_0's rmse: 3.38224\tvalid_1's rmse: 3.68091\n",
      "[644]\tvalid_0's rmse: 3.38182\tvalid_1's rmse: 3.68104\n",
      "[645]\tvalid_0's rmse: 3.38142\tvalid_1's rmse: 3.68088\n",
      "[646]\tvalid_0's rmse: 3.381\tvalid_1's rmse: 3.68077\n",
      "[647]\tvalid_0's rmse: 3.38076\tvalid_1's rmse: 3.68075\n",
      "[648]\tvalid_0's rmse: 3.38048\tvalid_1's rmse: 3.68074\n",
      "[649]\tvalid_0's rmse: 3.37983\tvalid_1's rmse: 3.68051\n",
      "[650]\tvalid_0's rmse: 3.37944\tvalid_1's rmse: 3.6804\n",
      "[651]\tvalid_0's rmse: 3.37895\tvalid_1's rmse: 3.6802\n",
      "[652]\tvalid_0's rmse: 3.37854\tvalid_1's rmse: 3.68005\n",
      "[653]\tvalid_0's rmse: 3.37826\tvalid_1's rmse: 3.68005\n",
      "[654]\tvalid_0's rmse: 3.37796\tvalid_1's rmse: 3.67996\n",
      "[655]\tvalid_0's rmse: 3.37745\tvalid_1's rmse: 3.68019\n",
      "[656]\tvalid_0's rmse: 3.37711\tvalid_1's rmse: 3.68017\n",
      "[657]\tvalid_0's rmse: 3.37669\tvalid_1's rmse: 3.68014\n",
      "[658]\tvalid_0's rmse: 3.37636\tvalid_1's rmse: 3.68015\n",
      "[659]\tvalid_0's rmse: 3.37589\tvalid_1's rmse: 3.67995\n",
      "[660]\tvalid_0's rmse: 3.37531\tvalid_1's rmse: 3.67966\n",
      "[661]\tvalid_0's rmse: 3.37484\tvalid_1's rmse: 3.6797\n",
      "[662]\tvalid_0's rmse: 3.3744\tvalid_1's rmse: 3.67987\n",
      "[663]\tvalid_0's rmse: 3.37382\tvalid_1's rmse: 3.67995\n",
      "[664]\tvalid_0's rmse: 3.37346\tvalid_1's rmse: 3.68007\n",
      "[665]\tvalid_0's rmse: 3.37315\tvalid_1's rmse: 3.68012\n",
      "[666]\tvalid_0's rmse: 3.37265\tvalid_1's rmse: 3.68021\n",
      "[667]\tvalid_0's rmse: 3.37226\tvalid_1's rmse: 3.68\n",
      "[668]\tvalid_0's rmse: 3.37184\tvalid_1's rmse: 3.68005\n",
      "[669]\tvalid_0's rmse: 3.37149\tvalid_1's rmse: 3.68007\n",
      "[670]\tvalid_0's rmse: 3.37127\tvalid_1's rmse: 3.68004\n",
      "[671]\tvalid_0's rmse: 3.37057\tvalid_1's rmse: 3.68078\n",
      "[672]\tvalid_0's rmse: 3.37018\tvalid_1's rmse: 3.6807\n",
      "[673]\tvalid_0's rmse: 3.36984\tvalid_1's rmse: 3.68079\n",
      "[674]\tvalid_0's rmse: 3.36955\tvalid_1's rmse: 3.68064\n",
      "[675]\tvalid_0's rmse: 3.3689\tvalid_1's rmse: 3.68027\n",
      "[676]\tvalid_0's rmse: 3.36862\tvalid_1's rmse: 3.68024\n",
      "[677]\tvalid_0's rmse: 3.3685\tvalid_1's rmse: 3.68024\n",
      "[678]\tvalid_0's rmse: 3.36833\tvalid_1's rmse: 3.6802\n",
      "[679]\tvalid_0's rmse: 3.36778\tvalid_1's rmse: 3.68016\n",
      "[680]\tvalid_0's rmse: 3.36753\tvalid_1's rmse: 3.67998\n",
      "Early stopping, best iteration is:\n",
      "[660]\tvalid_0's rmse: 3.37531\tvalid_1's rmse: 3.67966\n",
      "SCORE: 3.679658610745873\n",
      "[1]\tvalid_0's rmse: 8.97699\tvalid_1's rmse: 8.93664\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38266\tvalid_1's rmse: 8.34325\n",
      "[3]\tvalid_0's rmse: 7.86094\tvalid_1's rmse: 7.82281\n",
      "[4]\tvalid_0's rmse: 7.39679\tvalid_1's rmse: 7.36003\n",
      "[5]\tvalid_0's rmse: 6.99837\tvalid_1's rmse: 6.96306\n",
      "[6]\tvalid_0's rmse: 6.6472\tvalid_1's rmse: 6.61261\n",
      "[7]\tvalid_0's rmse: 6.35901\tvalid_1's rmse: 6.32565\n",
      "[8]\tvalid_0's rmse: 6.1006\tvalid_1's rmse: 6.06808\n",
      "[9]\tvalid_0's rmse: 5.87425\tvalid_1's rmse: 5.84281\n",
      "[10]\tvalid_0's rmse: 5.6798\tvalid_1's rmse: 5.64963\n",
      "[11]\tvalid_0's rmse: 5.5066\tvalid_1's rmse: 5.47781\n",
      "[12]\tvalid_0's rmse: 5.34909\tvalid_1's rmse: 5.32277\n",
      "[13]\tvalid_0's rmse: 5.21771\tvalid_1's rmse: 5.19196\n",
      "[14]\tvalid_0's rmse: 5.10165\tvalid_1's rmse: 5.07616\n",
      "[15]\tvalid_0's rmse: 4.98245\tvalid_1's rmse: 4.95818\n",
      "[16]\tvalid_0's rmse: 4.87926\tvalid_1's rmse: 4.85539\n",
      "[17]\tvalid_0's rmse: 4.78798\tvalid_1's rmse: 4.76487\n",
      "[18]\tvalid_0's rmse: 4.72269\tvalid_1's rmse: 4.70006\n",
      "[19]\tvalid_0's rmse: 4.64777\tvalid_1's rmse: 4.62647\n",
      "[20]\tvalid_0's rmse: 4.59322\tvalid_1's rmse: 4.57146\n",
      "[21]\tvalid_0's rmse: 4.54986\tvalid_1's rmse: 4.52996\n",
      "[22]\tvalid_0's rmse: 4.51066\tvalid_1's rmse: 4.49066\n",
      "[23]\tvalid_0's rmse: 4.4739\tvalid_1's rmse: 4.4551\n",
      "[24]\tvalid_0's rmse: 4.44361\tvalid_1's rmse: 4.42539\n",
      "[25]\tvalid_0's rmse: 4.40312\tvalid_1's rmse: 4.38592\n",
      "[26]\tvalid_0's rmse: 4.37215\tvalid_1's rmse: 4.3557\n",
      "[27]\tvalid_0's rmse: 4.33982\tvalid_1's rmse: 4.32354\n",
      "[28]\tvalid_0's rmse: 4.30453\tvalid_1's rmse: 4.28859\n",
      "[29]\tvalid_0's rmse: 4.28282\tvalid_1's rmse: 4.26819\n",
      "[30]\tvalid_0's rmse: 4.26014\tvalid_1's rmse: 4.24579\n",
      "[31]\tvalid_0's rmse: 4.24006\tvalid_1's rmse: 4.2276\n",
      "[32]\tvalid_0's rmse: 4.21421\tvalid_1's rmse: 4.20176\n",
      "[33]\tvalid_0's rmse: 4.19495\tvalid_1's rmse: 4.18368\n",
      "[34]\tvalid_0's rmse: 4.1732\tvalid_1's rmse: 4.16251\n",
      "[35]\tvalid_0's rmse: 4.16098\tvalid_1's rmse: 4.15086\n",
      "[36]\tvalid_0's rmse: 4.14968\tvalid_1's rmse: 4.13959\n",
      "[37]\tvalid_0's rmse: 4.13938\tvalid_1's rmse: 4.13052\n",
      "[38]\tvalid_0's rmse: 4.12919\tvalid_1's rmse: 4.12099\n",
      "[39]\tvalid_0's rmse: 4.12329\tvalid_1's rmse: 4.11542\n",
      "[40]\tvalid_0's rmse: 4.11097\tvalid_1's rmse: 4.10399\n",
      "[41]\tvalid_0's rmse: 4.09874\tvalid_1's rmse: 4.09219\n",
      "[42]\tvalid_0's rmse: 4.09065\tvalid_1's rmse: 4.08549\n",
      "[43]\tvalid_0's rmse: 4.08397\tvalid_1's rmse: 4.08107\n",
      "[44]\tvalid_0's rmse: 4.06628\tvalid_1's rmse: 4.06319\n",
      "[45]\tvalid_0's rmse: 4.05398\tvalid_1's rmse: 4.05351\n",
      "[46]\tvalid_0's rmse: 4.04827\tvalid_1's rmse: 4.04876\n",
      "[47]\tvalid_0's rmse: 4.04312\tvalid_1's rmse: 4.04608\n",
      "[48]\tvalid_0's rmse: 4.03139\tvalid_1's rmse: 4.03445\n",
      "[49]\tvalid_0's rmse: 4.02792\tvalid_1's rmse: 4.03172\n",
      "[50]\tvalid_0's rmse: 4.02052\tvalid_1's rmse: 4.02599\n",
      "[51]\tvalid_0's rmse: 4.01208\tvalid_1's rmse: 4.01869\n",
      "[52]\tvalid_0's rmse: 4.00623\tvalid_1's rmse: 4.01663\n",
      "[53]\tvalid_0's rmse: 4.00134\tvalid_1's rmse: 4.01234\n",
      "[54]\tvalid_0's rmse: 3.99232\tvalid_1's rmse: 4.00375\n",
      "[55]\tvalid_0's rmse: 3.98664\tvalid_1's rmse: 3.99827\n",
      "[56]\tvalid_0's rmse: 3.98083\tvalid_1's rmse: 3.99368\n",
      "[57]\tvalid_0's rmse: 3.97688\tvalid_1's rmse: 3.99048\n",
      "[58]\tvalid_0's rmse: 3.97235\tvalid_1's rmse: 3.9871\n",
      "[59]\tvalid_0's rmse: 3.96816\tvalid_1's rmse: 3.98369\n",
      "[60]\tvalid_0's rmse: 3.96329\tvalid_1's rmse: 3.97956\n",
      "[61]\tvalid_0's rmse: 3.95158\tvalid_1's rmse: 3.96831\n",
      "[62]\tvalid_0's rmse: 3.94674\tvalid_1's rmse: 3.96592\n",
      "[63]\tvalid_0's rmse: 3.94234\tvalid_1's rmse: 3.96221\n",
      "[64]\tvalid_0's rmse: 3.9388\tvalid_1's rmse: 3.96018\n",
      "[65]\tvalid_0's rmse: 3.93255\tvalid_1's rmse: 3.95469\n",
      "[66]\tvalid_0's rmse: 3.92734\tvalid_1's rmse: 3.9501\n",
      "[67]\tvalid_0's rmse: 3.91704\tvalid_1's rmse: 3.94009\n",
      "[68]\tvalid_0's rmse: 3.91403\tvalid_1's rmse: 3.93798\n",
      "[69]\tvalid_0's rmse: 3.90878\tvalid_1's rmse: 3.93321\n",
      "[70]\tvalid_0's rmse: 3.90604\tvalid_1's rmse: 3.93231\n",
      "[71]\tvalid_0's rmse: 3.89629\tvalid_1's rmse: 3.92279\n",
      "[72]\tvalid_0's rmse: 3.89125\tvalid_1's rmse: 3.91809\n",
      "[73]\tvalid_0's rmse: 3.88809\tvalid_1's rmse: 3.91603\n",
      "[74]\tvalid_0's rmse: 3.88303\tvalid_1's rmse: 3.91125\n",
      "[75]\tvalid_0's rmse: 3.87966\tvalid_1's rmse: 3.90835\n",
      "[76]\tvalid_0's rmse: 3.87728\tvalid_1's rmse: 3.90659\n",
      "[77]\tvalid_0's rmse: 3.87328\tvalid_1's rmse: 3.90346\n",
      "[78]\tvalid_0's rmse: 3.87103\tvalid_1's rmse: 3.90215\n",
      "[79]\tvalid_0's rmse: 3.8665\tvalid_1's rmse: 3.89859\n",
      "[80]\tvalid_0's rmse: 3.86393\tvalid_1's rmse: 3.89696\n",
      "[81]\tvalid_0's rmse: 3.85953\tvalid_1's rmse: 3.89429\n",
      "[82]\tvalid_0's rmse: 3.85653\tvalid_1's rmse: 3.89222\n",
      "[83]\tvalid_0's rmse: 3.85205\tvalid_1's rmse: 3.88881\n",
      "[84]\tvalid_0's rmse: 3.8442\tvalid_1's rmse: 3.88194\n",
      "[85]\tvalid_0's rmse: 3.84071\tvalid_1's rmse: 3.87907\n",
      "[86]\tvalid_0's rmse: 3.8371\tvalid_1's rmse: 3.87635\n",
      "[87]\tvalid_0's rmse: 3.83084\tvalid_1's rmse: 3.87035\n",
      "[88]\tvalid_0's rmse: 3.82802\tvalid_1's rmse: 3.86961\n",
      "[89]\tvalid_0's rmse: 3.82503\tvalid_1's rmse: 3.86778\n",
      "[90]\tvalid_0's rmse: 3.82249\tvalid_1's rmse: 3.86637\n",
      "[91]\tvalid_0's rmse: 3.81759\tvalid_1's rmse: 3.86167\n",
      "[92]\tvalid_0's rmse: 3.81314\tvalid_1's rmse: 3.85753\n",
      "[93]\tvalid_0's rmse: 3.8108\tvalid_1's rmse: 3.85581\n",
      "[94]\tvalid_0's rmse: 3.8054\tvalid_1's rmse: 3.85073\n",
      "[95]\tvalid_0's rmse: 3.80204\tvalid_1's rmse: 3.84985\n",
      "[96]\tvalid_0's rmse: 3.79837\tvalid_1's rmse: 3.84665\n",
      "[97]\tvalid_0's rmse: 3.79639\tvalid_1's rmse: 3.84599\n",
      "[98]\tvalid_0's rmse: 3.79468\tvalid_1's rmse: 3.84571\n",
      "[99]\tvalid_0's rmse: 3.79162\tvalid_1's rmse: 3.84485\n",
      "[100]\tvalid_0's rmse: 3.78982\tvalid_1's rmse: 3.8435\n",
      "[101]\tvalid_0's rmse: 3.78712\tvalid_1's rmse: 3.84127\n",
      "[102]\tvalid_0's rmse: 3.7825\tvalid_1's rmse: 3.83705\n",
      "[103]\tvalid_0's rmse: 3.77989\tvalid_1's rmse: 3.83474\n",
      "[104]\tvalid_0's rmse: 3.77716\tvalid_1's rmse: 3.83372\n",
      "[105]\tvalid_0's rmse: 3.77477\tvalid_1's rmse: 3.83268\n",
      "[106]\tvalid_0's rmse: 3.77186\tvalid_1's rmse: 3.83034\n",
      "[107]\tvalid_0's rmse: 3.76995\tvalid_1's rmse: 3.82865\n",
      "[108]\tvalid_0's rmse: 3.76748\tvalid_1's rmse: 3.82747\n",
      "[109]\tvalid_0's rmse: 3.76272\tvalid_1's rmse: 3.82306\n",
      "[110]\tvalid_0's rmse: 3.76039\tvalid_1's rmse: 3.82147\n",
      "[111]\tvalid_0's rmse: 3.75677\tvalid_1's rmse: 3.81848\n",
      "[112]\tvalid_0's rmse: 3.75457\tvalid_1's rmse: 3.81685\n",
      "[113]\tvalid_0's rmse: 3.75306\tvalid_1's rmse: 3.81624\n",
      "[114]\tvalid_0's rmse: 3.7494\tvalid_1's rmse: 3.81287\n",
      "[115]\tvalid_0's rmse: 3.74729\tvalid_1's rmse: 3.81185\n",
      "[116]\tvalid_0's rmse: 3.74485\tvalid_1's rmse: 3.80964\n",
      "[117]\tvalid_0's rmse: 3.74297\tvalid_1's rmse: 3.80844\n",
      "[118]\tvalid_0's rmse: 3.74135\tvalid_1's rmse: 3.80801\n",
      "[119]\tvalid_0's rmse: 3.73974\tvalid_1's rmse: 3.80797\n",
      "[120]\tvalid_0's rmse: 3.73638\tvalid_1's rmse: 3.80531\n",
      "[121]\tvalid_0's rmse: 3.73365\tvalid_1's rmse: 3.80356\n",
      "[122]\tvalid_0's rmse: 3.73201\tvalid_1's rmse: 3.80229\n",
      "[123]\tvalid_0's rmse: 3.73068\tvalid_1's rmse: 3.80217\n",
      "[124]\tvalid_0's rmse: 3.72918\tvalid_1's rmse: 3.80137\n",
      "[125]\tvalid_0's rmse: 3.72672\tvalid_1's rmse: 3.7997\n",
      "[126]\tvalid_0's rmse: 3.72452\tvalid_1's rmse: 3.79817\n",
      "[127]\tvalid_0's rmse: 3.72211\tvalid_1's rmse: 3.79678\n",
      "[128]\tvalid_0's rmse: 3.72065\tvalid_1's rmse: 3.79627\n",
      "[129]\tvalid_0's rmse: 3.71906\tvalid_1's rmse: 3.79516\n",
      "[130]\tvalid_0's rmse: 3.71658\tvalid_1's rmse: 3.79293\n",
      "[131]\tvalid_0's rmse: 3.71528\tvalid_1's rmse: 3.79207\n",
      "[132]\tvalid_0's rmse: 3.71317\tvalid_1's rmse: 3.7903\n",
      "[133]\tvalid_0's rmse: 3.70992\tvalid_1's rmse: 3.7878\n",
      "[134]\tvalid_0's rmse: 3.70791\tvalid_1's rmse: 3.78646\n",
      "[135]\tvalid_0's rmse: 3.70446\tvalid_1's rmse: 3.78328\n",
      "[136]\tvalid_0's rmse: 3.70219\tvalid_1's rmse: 3.78117\n",
      "[137]\tvalid_0's rmse: 3.70074\tvalid_1's rmse: 3.78073\n",
      "[138]\tvalid_0's rmse: 3.69871\tvalid_1's rmse: 3.77872\n",
      "[139]\tvalid_0's rmse: 3.69684\tvalid_1's rmse: 3.77812\n",
      "[140]\tvalid_0's rmse: 3.69512\tvalid_1's rmse: 3.77708\n",
      "[141]\tvalid_0's rmse: 3.6939\tvalid_1's rmse: 3.77669\n",
      "[142]\tvalid_0's rmse: 3.69182\tvalid_1's rmse: 3.77599\n",
      "[143]\tvalid_0's rmse: 3.68916\tvalid_1's rmse: 3.77514\n",
      "[144]\tvalid_0's rmse: 3.6872\tvalid_1's rmse: 3.77417\n",
      "[145]\tvalid_0's rmse: 3.68526\tvalid_1's rmse: 3.77396\n",
      "[146]\tvalid_0's rmse: 3.6833\tvalid_1's rmse: 3.7722\n",
      "[147]\tvalid_0's rmse: 3.68169\tvalid_1's rmse: 3.77274\n",
      "[148]\tvalid_0's rmse: 3.67984\tvalid_1's rmse: 3.77137\n",
      "[149]\tvalid_0's rmse: 3.67844\tvalid_1's rmse: 3.77112\n",
      "[150]\tvalid_0's rmse: 3.67691\tvalid_1's rmse: 3.77075\n",
      "[151]\tvalid_0's rmse: 3.67597\tvalid_1's rmse: 3.77042\n",
      "[152]\tvalid_0's rmse: 3.67409\tvalid_1's rmse: 3.76883\n",
      "[153]\tvalid_0's rmse: 3.67217\tvalid_1's rmse: 3.76736\n",
      "[154]\tvalid_0's rmse: 3.66995\tvalid_1's rmse: 3.76568\n",
      "[155]\tvalid_0's rmse: 3.66883\tvalid_1's rmse: 3.76504\n",
      "[156]\tvalid_0's rmse: 3.66758\tvalid_1's rmse: 3.76405\n",
      "[157]\tvalid_0's rmse: 3.66618\tvalid_1's rmse: 3.76349\n",
      "[158]\tvalid_0's rmse: 3.66462\tvalid_1's rmse: 3.76255\n",
      "[159]\tvalid_0's rmse: 3.66222\tvalid_1's rmse: 3.76049\n",
      "[160]\tvalid_0's rmse: 3.66108\tvalid_1's rmse: 3.76\n",
      "[161]\tvalid_0's rmse: 3.65997\tvalid_1's rmse: 3.75936\n",
      "[162]\tvalid_0's rmse: 3.658\tvalid_1's rmse: 3.7576\n",
      "[163]\tvalid_0's rmse: 3.65626\tvalid_1's rmse: 3.75694\n",
      "[164]\tvalid_0's rmse: 3.65503\tvalid_1's rmse: 3.75645\n",
      "[165]\tvalid_0's rmse: 3.65367\tvalid_1's rmse: 3.75633\n",
      "[166]\tvalid_0's rmse: 3.65235\tvalid_1's rmse: 3.75622\n",
      "[167]\tvalid_0's rmse: 3.65062\tvalid_1's rmse: 3.75531\n",
      "[168]\tvalid_0's rmse: 3.6493\tvalid_1's rmse: 3.7548\n",
      "[169]\tvalid_0's rmse: 3.64794\tvalid_1's rmse: 3.75428\n",
      "[170]\tvalid_0's rmse: 3.6469\tvalid_1's rmse: 3.75407\n",
      "[171]\tvalid_0's rmse: 3.64564\tvalid_1's rmse: 3.75312\n",
      "[172]\tvalid_0's rmse: 3.6447\tvalid_1's rmse: 3.75278\n",
      "[173]\tvalid_0's rmse: 3.64266\tvalid_1's rmse: 3.75121\n",
      "[174]\tvalid_0's rmse: 3.6414\tvalid_1's rmse: 3.7504\n",
      "[175]\tvalid_0's rmse: 3.63963\tvalid_1's rmse: 3.7496\n",
      "[176]\tvalid_0's rmse: 3.63862\tvalid_1's rmse: 3.74969\n",
      "[177]\tvalid_0's rmse: 3.63722\tvalid_1's rmse: 3.74859\n",
      "[178]\tvalid_0's rmse: 3.63597\tvalid_1's rmse: 3.74856\n",
      "[179]\tvalid_0's rmse: 3.6345\tvalid_1's rmse: 3.74801\n",
      "[180]\tvalid_0's rmse: 3.63299\tvalid_1's rmse: 3.74757\n",
      "[181]\tvalid_0's rmse: 3.63173\tvalid_1's rmse: 3.74758\n",
      "[182]\tvalid_0's rmse: 3.63055\tvalid_1's rmse: 3.74773\n",
      "[183]\tvalid_0's rmse: 3.62974\tvalid_1's rmse: 3.7473\n",
      "[184]\tvalid_0's rmse: 3.62887\tvalid_1's rmse: 3.74697\n",
      "[185]\tvalid_0's rmse: 3.62747\tvalid_1's rmse: 3.74735\n",
      "[186]\tvalid_0's rmse: 3.62655\tvalid_1's rmse: 3.74712\n",
      "[187]\tvalid_0's rmse: 3.6244\tvalid_1's rmse: 3.74536\n",
      "[188]\tvalid_0's rmse: 3.62353\tvalid_1's rmse: 3.7455\n",
      "[189]\tvalid_0's rmse: 3.62174\tvalid_1's rmse: 3.74414\n",
      "[190]\tvalid_0's rmse: 3.62055\tvalid_1's rmse: 3.74343\n",
      "[191]\tvalid_0's rmse: 3.61849\tvalid_1's rmse: 3.74165\n",
      "[192]\tvalid_0's rmse: 3.61656\tvalid_1's rmse: 3.7404\n",
      "[193]\tvalid_0's rmse: 3.61551\tvalid_1's rmse: 3.73993\n",
      "[194]\tvalid_0's rmse: 3.61492\tvalid_1's rmse: 3.73976\n",
      "[195]\tvalid_0's rmse: 3.61407\tvalid_1's rmse: 3.73973\n",
      "[196]\tvalid_0's rmse: 3.61348\tvalid_1's rmse: 3.73943\n",
      "[197]\tvalid_0's rmse: 3.61258\tvalid_1's rmse: 3.73934\n",
      "[198]\tvalid_0's rmse: 3.6115\tvalid_1's rmse: 3.73888\n",
      "[199]\tvalid_0's rmse: 3.61024\tvalid_1's rmse: 3.73835\n",
      "[200]\tvalid_0's rmse: 3.6088\tvalid_1's rmse: 3.73713\n",
      "[201]\tvalid_0's rmse: 3.60773\tvalid_1's rmse: 3.73686\n",
      "[202]\tvalid_0's rmse: 3.60631\tvalid_1's rmse: 3.73563\n",
      "[203]\tvalid_0's rmse: 3.60523\tvalid_1's rmse: 3.73543\n",
      "[204]\tvalid_0's rmse: 3.60453\tvalid_1's rmse: 3.73486\n",
      "[205]\tvalid_0's rmse: 3.60302\tvalid_1's rmse: 3.73387\n",
      "[206]\tvalid_0's rmse: 3.6022\tvalid_1's rmse: 3.7334\n",
      "[207]\tvalid_0's rmse: 3.60115\tvalid_1's rmse: 3.73307\n",
      "[208]\tvalid_0's rmse: 3.59992\tvalid_1's rmse: 3.73292\n",
      "[209]\tvalid_0's rmse: 3.59862\tvalid_1's rmse: 3.7327\n",
      "[210]\tvalid_0's rmse: 3.59727\tvalid_1's rmse: 3.73244\n",
      "[211]\tvalid_0's rmse: 3.5963\tvalid_1's rmse: 3.73191\n",
      "[212]\tvalid_0's rmse: 3.59539\tvalid_1's rmse: 3.7317\n",
      "[213]\tvalid_0's rmse: 3.59451\tvalid_1's rmse: 3.73184\n",
      "[214]\tvalid_0's rmse: 3.59343\tvalid_1's rmse: 3.73143\n",
      "[215]\tvalid_0's rmse: 3.59233\tvalid_1's rmse: 3.73112\n",
      "[216]\tvalid_0's rmse: 3.59138\tvalid_1's rmse: 3.7307\n",
      "[217]\tvalid_0's rmse: 3.59038\tvalid_1's rmse: 3.73005\n",
      "[218]\tvalid_0's rmse: 3.58945\tvalid_1's rmse: 3.72958\n",
      "[219]\tvalid_0's rmse: 3.58815\tvalid_1's rmse: 3.72904\n",
      "[220]\tvalid_0's rmse: 3.58669\tvalid_1's rmse: 3.728\n",
      "[221]\tvalid_0's rmse: 3.58577\tvalid_1's rmse: 3.72765\n",
      "[222]\tvalid_0's rmse: 3.58472\tvalid_1's rmse: 3.72717\n",
      "[223]\tvalid_0's rmse: 3.58353\tvalid_1's rmse: 3.7268\n",
      "[224]\tvalid_0's rmse: 3.58241\tvalid_1's rmse: 3.72626\n",
      "[225]\tvalid_0's rmse: 3.58101\tvalid_1's rmse: 3.72543\n",
      "[226]\tvalid_0's rmse: 3.57973\tvalid_1's rmse: 3.72438\n",
      "[227]\tvalid_0's rmse: 3.57882\tvalid_1's rmse: 3.72375\n",
      "[228]\tvalid_0's rmse: 3.57784\tvalid_1's rmse: 3.72349\n",
      "[229]\tvalid_0's rmse: 3.57675\tvalid_1's rmse: 3.72265\n",
      "[230]\tvalid_0's rmse: 3.57605\tvalid_1's rmse: 3.72243\n",
      "[231]\tvalid_0's rmse: 3.57516\tvalid_1's rmse: 3.72196\n",
      "[232]\tvalid_0's rmse: 3.57405\tvalid_1's rmse: 3.7217\n",
      "[233]\tvalid_0's rmse: 3.57301\tvalid_1's rmse: 3.72139\n",
      "[234]\tvalid_0's rmse: 3.5716\tvalid_1's rmse: 3.7215\n",
      "[235]\tvalid_0's rmse: 3.57041\tvalid_1's rmse: 3.72084\n",
      "[236]\tvalid_0's rmse: 3.56985\tvalid_1's rmse: 3.72069\n",
      "[237]\tvalid_0's rmse: 3.56937\tvalid_1's rmse: 3.72054\n",
      "[238]\tvalid_0's rmse: 3.56852\tvalid_1's rmse: 3.72001\n",
      "[239]\tvalid_0's rmse: 3.56739\tvalid_1's rmse: 3.72003\n",
      "[240]\tvalid_0's rmse: 3.56634\tvalid_1's rmse: 3.71954\n",
      "[241]\tvalid_0's rmse: 3.56507\tvalid_1's rmse: 3.71929\n",
      "[242]\tvalid_0's rmse: 3.56429\tvalid_1's rmse: 3.71918\n",
      "[243]\tvalid_0's rmse: 3.56342\tvalid_1's rmse: 3.71904\n",
      "[244]\tvalid_0's rmse: 3.56233\tvalid_1's rmse: 3.71824\n",
      "[245]\tvalid_0's rmse: 3.56162\tvalid_1's rmse: 3.71807\n",
      "[246]\tvalid_0's rmse: 3.5605\tvalid_1's rmse: 3.71815\n",
      "[247]\tvalid_0's rmse: 3.55976\tvalid_1's rmse: 3.71774\n",
      "[248]\tvalid_0's rmse: 3.55858\tvalid_1's rmse: 3.71837\n",
      "[249]\tvalid_0's rmse: 3.55727\tvalid_1's rmse: 3.71819\n",
      "[250]\tvalid_0's rmse: 3.5565\tvalid_1's rmse: 3.71791\n",
      "[251]\tvalid_0's rmse: 3.55537\tvalid_1's rmse: 3.71725\n",
      "[252]\tvalid_0's rmse: 3.55398\tvalid_1's rmse: 3.71638\n",
      "[253]\tvalid_0's rmse: 3.55334\tvalid_1's rmse: 3.71639\n",
      "[254]\tvalid_0's rmse: 3.55288\tvalid_1's rmse: 3.71645\n",
      "[255]\tvalid_0's rmse: 3.55201\tvalid_1's rmse: 3.71598\n",
      "[256]\tvalid_0's rmse: 3.55137\tvalid_1's rmse: 3.71565\n",
      "[257]\tvalid_0's rmse: 3.55069\tvalid_1's rmse: 3.71578\n",
      "[258]\tvalid_0's rmse: 3.54981\tvalid_1's rmse: 3.71554\n",
      "[259]\tvalid_0's rmse: 3.54874\tvalid_1's rmse: 3.71544\n",
      "[260]\tvalid_0's rmse: 3.54814\tvalid_1's rmse: 3.71524\n",
      "[261]\tvalid_0's rmse: 3.54735\tvalid_1's rmse: 3.71521\n",
      "[262]\tvalid_0's rmse: 3.54654\tvalid_1's rmse: 3.71486\n",
      "[263]\tvalid_0's rmse: 3.5458\tvalid_1's rmse: 3.71461\n",
      "[264]\tvalid_0's rmse: 3.54436\tvalid_1's rmse: 3.71386\n",
      "[265]\tvalid_0's rmse: 3.54364\tvalid_1's rmse: 3.71378\n",
      "[266]\tvalid_0's rmse: 3.5425\tvalid_1's rmse: 3.71309\n",
      "[267]\tvalid_0's rmse: 3.54157\tvalid_1's rmse: 3.71246\n",
      "[268]\tvalid_0's rmse: 3.54112\tvalid_1's rmse: 3.71226\n",
      "[269]\tvalid_0's rmse: 3.54018\tvalid_1's rmse: 3.71206\n",
      "[270]\tvalid_0's rmse: 3.53954\tvalid_1's rmse: 3.71196\n",
      "[271]\tvalid_0's rmse: 3.53868\tvalid_1's rmse: 3.71219\n",
      "[272]\tvalid_0's rmse: 3.53749\tvalid_1's rmse: 3.71216\n",
      "[273]\tvalid_0's rmse: 3.53688\tvalid_1's rmse: 3.71214\n",
      "[274]\tvalid_0's rmse: 3.53603\tvalid_1's rmse: 3.71164\n",
      "[275]\tvalid_0's rmse: 3.53527\tvalid_1's rmse: 3.71117\n",
      "[276]\tvalid_0's rmse: 3.5345\tvalid_1's rmse: 3.71079\n",
      "[277]\tvalid_0's rmse: 3.53361\tvalid_1's rmse: 3.71018\n",
      "[278]\tvalid_0's rmse: 3.53289\tvalid_1's rmse: 3.70973\n",
      "[279]\tvalid_0's rmse: 3.53228\tvalid_1's rmse: 3.70952\n",
      "[280]\tvalid_0's rmse: 3.53153\tvalid_1's rmse: 3.7092\n",
      "[281]\tvalid_0's rmse: 3.53063\tvalid_1's rmse: 3.70891\n",
      "[282]\tvalid_0's rmse: 3.53\tvalid_1's rmse: 3.70875\n",
      "[283]\tvalid_0's rmse: 3.52896\tvalid_1's rmse: 3.70847\n",
      "[284]\tvalid_0's rmse: 3.52816\tvalid_1's rmse: 3.70848\n",
      "[285]\tvalid_0's rmse: 3.52728\tvalid_1's rmse: 3.70821\n",
      "[286]\tvalid_0's rmse: 3.52663\tvalid_1's rmse: 3.70839\n",
      "[287]\tvalid_0's rmse: 3.52554\tvalid_1's rmse: 3.708\n",
      "[288]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.70794\n",
      "[289]\tvalid_0's rmse: 3.52413\tvalid_1's rmse: 3.7079\n",
      "[290]\tvalid_0's rmse: 3.52342\tvalid_1's rmse: 3.70774\n",
      "[291]\tvalid_0's rmse: 3.52256\tvalid_1's rmse: 3.70749\n",
      "[292]\tvalid_0's rmse: 3.5219\tvalid_1's rmse: 3.70721\n",
      "[293]\tvalid_0's rmse: 3.52103\tvalid_1's rmse: 3.70671\n",
      "[294]\tvalid_0's rmse: 3.52023\tvalid_1's rmse: 3.7063\n",
      "[295]\tvalid_0's rmse: 3.51928\tvalid_1's rmse: 3.70569\n",
      "[296]\tvalid_0's rmse: 3.51885\tvalid_1's rmse: 3.70562\n",
      "[297]\tvalid_0's rmse: 3.51809\tvalid_1's rmse: 3.70531\n",
      "[298]\tvalid_0's rmse: 3.51727\tvalid_1's rmse: 3.70513\n",
      "[299]\tvalid_0's rmse: 3.51648\tvalid_1's rmse: 3.70486\n",
      "[300]\tvalid_0's rmse: 3.51584\tvalid_1's rmse: 3.70475\n",
      "[301]\tvalid_0's rmse: 3.51496\tvalid_1's rmse: 3.70463\n",
      "[302]\tvalid_0's rmse: 3.51306\tvalid_1's rmse: 3.7038\n",
      "[303]\tvalid_0's rmse: 3.51246\tvalid_1's rmse: 3.70369\n",
      "[304]\tvalid_0's rmse: 3.51184\tvalid_1's rmse: 3.70356\n",
      "[305]\tvalid_0's rmse: 3.51102\tvalid_1's rmse: 3.70329\n",
      "[306]\tvalid_0's rmse: 3.51038\tvalid_1's rmse: 3.70302\n",
      "[307]\tvalid_0's rmse: 3.50963\tvalid_1's rmse: 3.70268\n",
      "[308]\tvalid_0's rmse: 3.50904\tvalid_1's rmse: 3.70261\n",
      "[309]\tvalid_0's rmse: 3.50831\tvalid_1's rmse: 3.7028\n",
      "[310]\tvalid_0's rmse: 3.50781\tvalid_1's rmse: 3.7026\n",
      "[311]\tvalid_0's rmse: 3.50697\tvalid_1's rmse: 3.70286\n",
      "[312]\tvalid_0's rmse: 3.50635\tvalid_1's rmse: 3.70273\n",
      "[313]\tvalid_0's rmse: 3.50582\tvalid_1's rmse: 3.70275\n",
      "[314]\tvalid_0's rmse: 3.50502\tvalid_1's rmse: 3.70232\n",
      "[315]\tvalid_0's rmse: 3.5035\tvalid_1's rmse: 3.70167\n",
      "[316]\tvalid_0's rmse: 3.50197\tvalid_1's rmse: 3.70032\n",
      "[317]\tvalid_0's rmse: 3.50114\tvalid_1's rmse: 3.69991\n",
      "[318]\tvalid_0's rmse: 3.50063\tvalid_1's rmse: 3.69976\n",
      "[319]\tvalid_0's rmse: 3.49984\tvalid_1's rmse: 3.69922\n",
      "[320]\tvalid_0's rmse: 3.49922\tvalid_1's rmse: 3.69952\n",
      "[321]\tvalid_0's rmse: 3.49839\tvalid_1's rmse: 3.69948\n",
      "[322]\tvalid_0's rmse: 3.49787\tvalid_1's rmse: 3.69931\n",
      "[323]\tvalid_0's rmse: 3.49712\tvalid_1's rmse: 3.69899\n",
      "[324]\tvalid_0's rmse: 3.49653\tvalid_1's rmse: 3.69896\n",
      "[325]\tvalid_0's rmse: 3.49599\tvalid_1's rmse: 3.69891\n",
      "[326]\tvalid_0's rmse: 3.49542\tvalid_1's rmse: 3.69881\n",
      "[327]\tvalid_0's rmse: 3.49479\tvalid_1's rmse: 3.6983\n",
      "[328]\tvalid_0's rmse: 3.49411\tvalid_1's rmse: 3.69827\n",
      "[329]\tvalid_0's rmse: 3.49345\tvalid_1's rmse: 3.69817\n",
      "[330]\tvalid_0's rmse: 3.49286\tvalid_1's rmse: 3.69783\n",
      "[331]\tvalid_0's rmse: 3.49199\tvalid_1's rmse: 3.69715\n",
      "[332]\tvalid_0's rmse: 3.49132\tvalid_1's rmse: 3.69693\n",
      "[333]\tvalid_0's rmse: 3.49084\tvalid_1's rmse: 3.69691\n",
      "[334]\tvalid_0's rmse: 3.49024\tvalid_1's rmse: 3.69681\n",
      "[335]\tvalid_0's rmse: 3.4888\tvalid_1's rmse: 3.69598\n",
      "[336]\tvalid_0's rmse: 3.48812\tvalid_1's rmse: 3.69575\n",
      "[337]\tvalid_0's rmse: 3.48736\tvalid_1's rmse: 3.69552\n",
      "[338]\tvalid_0's rmse: 3.4868\tvalid_1's rmse: 3.69541\n",
      "[339]\tvalid_0's rmse: 3.48648\tvalid_1's rmse: 3.69546\n",
      "[340]\tvalid_0's rmse: 3.48616\tvalid_1's rmse: 3.6953\n",
      "[341]\tvalid_0's rmse: 3.4855\tvalid_1's rmse: 3.6953\n",
      "[342]\tvalid_0's rmse: 3.48495\tvalid_1's rmse: 3.6952\n",
      "[343]\tvalid_0's rmse: 3.48451\tvalid_1's rmse: 3.69511\n",
      "[344]\tvalid_0's rmse: 3.48389\tvalid_1's rmse: 3.69513\n",
      "[345]\tvalid_0's rmse: 3.48328\tvalid_1's rmse: 3.69517\n",
      "[346]\tvalid_0's rmse: 3.48235\tvalid_1's rmse: 3.6947\n",
      "[347]\tvalid_0's rmse: 3.48165\tvalid_1's rmse: 3.6944\n",
      "[348]\tvalid_0's rmse: 3.48044\tvalid_1's rmse: 3.69338\n",
      "[349]\tvalid_0's rmse: 3.47981\tvalid_1's rmse: 3.69313\n",
      "[350]\tvalid_0's rmse: 3.47943\tvalid_1's rmse: 3.69304\n",
      "[351]\tvalid_0's rmse: 3.47852\tvalid_1's rmse: 3.69252\n",
      "[352]\tvalid_0's rmse: 3.4775\tvalid_1's rmse: 3.6921\n",
      "[353]\tvalid_0's rmse: 3.47671\tvalid_1's rmse: 3.69207\n",
      "[354]\tvalid_0's rmse: 3.47612\tvalid_1's rmse: 3.69198\n",
      "[355]\tvalid_0's rmse: 3.47506\tvalid_1's rmse: 3.6913\n",
      "[356]\tvalid_0's rmse: 3.47441\tvalid_1's rmse: 3.69111\n",
      "[357]\tvalid_0's rmse: 3.47334\tvalid_1's rmse: 3.69036\n",
      "[358]\tvalid_0's rmse: 3.47249\tvalid_1's rmse: 3.69032\n",
      "[359]\tvalid_0's rmse: 3.47205\tvalid_1's rmse: 3.6903\n",
      "[360]\tvalid_0's rmse: 3.47148\tvalid_1's rmse: 3.68993\n",
      "[361]\tvalid_0's rmse: 3.47093\tvalid_1's rmse: 3.69008\n",
      "[362]\tvalid_0's rmse: 3.47042\tvalid_1's rmse: 3.69024\n",
      "[363]\tvalid_0's rmse: 3.46982\tvalid_1's rmse: 3.68996\n",
      "[364]\tvalid_0's rmse: 3.46881\tvalid_1's rmse: 3.68988\n",
      "[365]\tvalid_0's rmse: 3.46725\tvalid_1's rmse: 3.68894\n",
      "[366]\tvalid_0's rmse: 3.46664\tvalid_1's rmse: 3.68888\n",
      "[367]\tvalid_0's rmse: 3.46617\tvalid_1's rmse: 3.68878\n",
      "[368]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.68854\n",
      "[369]\tvalid_0's rmse: 3.46486\tvalid_1's rmse: 3.68835\n",
      "[370]\tvalid_0's rmse: 3.4643\tvalid_1's rmse: 3.68826\n",
      "[371]\tvalid_0's rmse: 3.46373\tvalid_1's rmse: 3.68808\n",
      "[372]\tvalid_0's rmse: 3.4634\tvalid_1's rmse: 3.68808\n",
      "[373]\tvalid_0's rmse: 3.46295\tvalid_1's rmse: 3.68815\n",
      "[374]\tvalid_0's rmse: 3.4618\tvalid_1's rmse: 3.68747\n",
      "[375]\tvalid_0's rmse: 3.46124\tvalid_1's rmse: 3.68705\n",
      "[376]\tvalid_0's rmse: 3.46045\tvalid_1's rmse: 3.68663\n",
      "[377]\tvalid_0's rmse: 3.45986\tvalid_1's rmse: 3.68664\n",
      "[378]\tvalid_0's rmse: 3.45924\tvalid_1's rmse: 3.68622\n",
      "[379]\tvalid_0's rmse: 3.45866\tvalid_1's rmse: 3.6862\n",
      "[380]\tvalid_0's rmse: 3.45812\tvalid_1's rmse: 3.68587\n",
      "[381]\tvalid_0's rmse: 3.45755\tvalid_1's rmse: 3.68594\n",
      "[382]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.68613\n",
      "[383]\tvalid_0's rmse: 3.45661\tvalid_1's rmse: 3.68616\n",
      "[384]\tvalid_0's rmse: 3.45596\tvalid_1's rmse: 3.68582\n",
      "[385]\tvalid_0's rmse: 3.45553\tvalid_1's rmse: 3.6856\n",
      "[386]\tvalid_0's rmse: 3.45476\tvalid_1's rmse: 3.6859\n",
      "[387]\tvalid_0's rmse: 3.45412\tvalid_1's rmse: 3.68549\n",
      "[388]\tvalid_0's rmse: 3.45351\tvalid_1's rmse: 3.68556\n",
      "[389]\tvalid_0's rmse: 3.45259\tvalid_1's rmse: 3.68542\n",
      "[390]\tvalid_0's rmse: 3.45184\tvalid_1's rmse: 3.68485\n",
      "[391]\tvalid_0's rmse: 3.45124\tvalid_1's rmse: 3.68458\n",
      "[392]\tvalid_0's rmse: 3.45049\tvalid_1's rmse: 3.68439\n",
      "[393]\tvalid_0's rmse: 3.44953\tvalid_1's rmse: 3.68369\n",
      "[394]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.68346\n",
      "[395]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.68376\n",
      "[396]\tvalid_0's rmse: 3.44779\tvalid_1's rmse: 3.6835\n",
      "[397]\tvalid_0's rmse: 3.44714\tvalid_1's rmse: 3.68337\n",
      "[398]\tvalid_0's rmse: 3.44596\tvalid_1's rmse: 3.68244\n",
      "[399]\tvalid_0's rmse: 3.44538\tvalid_1's rmse: 3.68241\n",
      "[400]\tvalid_0's rmse: 3.4449\tvalid_1's rmse: 3.68222\n",
      "[401]\tvalid_0's rmse: 3.44411\tvalid_1's rmse: 3.68239\n",
      "[402]\tvalid_0's rmse: 3.44355\tvalid_1's rmse: 3.68265\n",
      "[403]\tvalid_0's rmse: 3.44295\tvalid_1's rmse: 3.68268\n",
      "[404]\tvalid_0's rmse: 3.44224\tvalid_1's rmse: 3.68278\n",
      "[405]\tvalid_0's rmse: 3.44168\tvalid_1's rmse: 3.68266\n",
      "[406]\tvalid_0's rmse: 3.4411\tvalid_1's rmse: 3.68269\n",
      "[407]\tvalid_0's rmse: 3.44056\tvalid_1's rmse: 3.68279\n",
      "[408]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.68277\n",
      "[409]\tvalid_0's rmse: 3.43936\tvalid_1's rmse: 3.68277\n",
      "[410]\tvalid_0's rmse: 3.43903\tvalid_1's rmse: 3.68264\n",
      "[411]\tvalid_0's rmse: 3.43845\tvalid_1's rmse: 3.68261\n",
      "[412]\tvalid_0's rmse: 3.43789\tvalid_1's rmse: 3.68238\n",
      "[413]\tvalid_0's rmse: 3.43735\tvalid_1's rmse: 3.68251\n",
      "[414]\tvalid_0's rmse: 3.43689\tvalid_1's rmse: 3.68246\n",
      "[415]\tvalid_0's rmse: 3.43626\tvalid_1's rmse: 3.68219\n",
      "[416]\tvalid_0's rmse: 3.43583\tvalid_1's rmse: 3.68186\n",
      "[417]\tvalid_0's rmse: 3.43554\tvalid_1's rmse: 3.68187\n",
      "[418]\tvalid_0's rmse: 3.43502\tvalid_1's rmse: 3.68159\n",
      "[419]\tvalid_0's rmse: 3.43435\tvalid_1's rmse: 3.6815\n",
      "[420]\tvalid_0's rmse: 3.43374\tvalid_1's rmse: 3.68151\n",
      "[421]\tvalid_0's rmse: 3.4329\tvalid_1's rmse: 3.68148\n",
      "[422]\tvalid_0's rmse: 3.43213\tvalid_1's rmse: 3.68161\n",
      "[423]\tvalid_0's rmse: 3.43173\tvalid_1's rmse: 3.68162\n",
      "[424]\tvalid_0's rmse: 3.43112\tvalid_1's rmse: 3.68142\n",
      "[425]\tvalid_0's rmse: 3.43062\tvalid_1's rmse: 3.68094\n",
      "[426]\tvalid_0's rmse: 3.43006\tvalid_1's rmse: 3.68088\n",
      "[427]\tvalid_0's rmse: 3.42959\tvalid_1's rmse: 3.6807\n",
      "[428]\tvalid_0's rmse: 3.42924\tvalid_1's rmse: 3.68068\n",
      "[429]\tvalid_0's rmse: 3.4288\tvalid_1's rmse: 3.68073\n",
      "[430]\tvalid_0's rmse: 3.42856\tvalid_1's rmse: 3.68071\n",
      "[431]\tvalid_0's rmse: 3.42815\tvalid_1's rmse: 3.68042\n",
      "[432]\tvalid_0's rmse: 3.42641\tvalid_1's rmse: 3.67899\n",
      "[433]\tvalid_0's rmse: 3.42552\tvalid_1's rmse: 3.67819\n",
      "[434]\tvalid_0's rmse: 3.42484\tvalid_1's rmse: 3.67831\n",
      "[435]\tvalid_0's rmse: 3.42443\tvalid_1's rmse: 3.67816\n",
      "[436]\tvalid_0's rmse: 3.42381\tvalid_1's rmse: 3.67826\n",
      "[437]\tvalid_0's rmse: 3.42339\tvalid_1's rmse: 3.67849\n",
      "[438]\tvalid_0's rmse: 3.42282\tvalid_1's rmse: 3.67832\n",
      "[439]\tvalid_0's rmse: 3.42222\tvalid_1's rmse: 3.67798\n",
      "[440]\tvalid_0's rmse: 3.42138\tvalid_1's rmse: 3.67717\n",
      "[441]\tvalid_0's rmse: 3.42074\tvalid_1's rmse: 3.67739\n",
      "[442]\tvalid_0's rmse: 3.42021\tvalid_1's rmse: 3.67717\n",
      "[443]\tvalid_0's rmse: 3.41962\tvalid_1's rmse: 3.67733\n",
      "[444]\tvalid_0's rmse: 3.41922\tvalid_1's rmse: 3.67737\n",
      "[445]\tvalid_0's rmse: 3.41879\tvalid_1's rmse: 3.67739\n",
      "[446]\tvalid_0's rmse: 3.41829\tvalid_1's rmse: 3.67705\n",
      "[447]\tvalid_0's rmse: 3.41775\tvalid_1's rmse: 3.67682\n",
      "[448]\tvalid_0's rmse: 3.41721\tvalid_1's rmse: 3.67676\n",
      "[449]\tvalid_0's rmse: 3.41665\tvalid_1's rmse: 3.67666\n",
      "[450]\tvalid_0's rmse: 3.41625\tvalid_1's rmse: 3.67668\n",
      "[451]\tvalid_0's rmse: 3.41576\tvalid_1's rmse: 3.67638\n",
      "[452]\tvalid_0's rmse: 3.41535\tvalid_1's rmse: 3.67631\n",
      "[453]\tvalid_0's rmse: 3.41489\tvalid_1's rmse: 3.67623\n",
      "[454]\tvalid_0's rmse: 3.41462\tvalid_1's rmse: 3.67623\n",
      "[455]\tvalid_0's rmse: 3.41421\tvalid_1's rmse: 3.67608\n",
      "[456]\tvalid_0's rmse: 3.41393\tvalid_1's rmse: 3.67614\n",
      "[457]\tvalid_0's rmse: 3.41332\tvalid_1's rmse: 3.67598\n",
      "[458]\tvalid_0's rmse: 3.413\tvalid_1's rmse: 3.67586\n",
      "[459]\tvalid_0's rmse: 3.41265\tvalid_1's rmse: 3.67594\n",
      "[460]\tvalid_0's rmse: 3.41213\tvalid_1's rmse: 3.67567\n",
      "[461]\tvalid_0's rmse: 3.41134\tvalid_1's rmse: 3.6752\n",
      "[462]\tvalid_0's rmse: 3.41056\tvalid_1's rmse: 3.67556\n",
      "[463]\tvalid_0's rmse: 3.40996\tvalid_1's rmse: 3.67525\n",
      "[464]\tvalid_0's rmse: 3.40934\tvalid_1's rmse: 3.67499\n",
      "[465]\tvalid_0's rmse: 3.40853\tvalid_1's rmse: 3.67417\n",
      "[466]\tvalid_0's rmse: 3.40827\tvalid_1's rmse: 3.67409\n",
      "[467]\tvalid_0's rmse: 3.40778\tvalid_1's rmse: 3.67385\n",
      "[468]\tvalid_0's rmse: 3.40709\tvalid_1's rmse: 3.67388\n",
      "[469]\tvalid_0's rmse: 3.40654\tvalid_1's rmse: 3.67358\n",
      "[470]\tvalid_0's rmse: 3.40616\tvalid_1's rmse: 3.67343\n",
      "[471]\tvalid_0's rmse: 3.40566\tvalid_1's rmse: 3.67382\n",
      "[472]\tvalid_0's rmse: 3.40505\tvalid_1's rmse: 3.67341\n",
      "[473]\tvalid_0's rmse: 3.4046\tvalid_1's rmse: 3.67328\n",
      "[474]\tvalid_0's rmse: 3.40421\tvalid_1's rmse: 3.67327\n",
      "[475]\tvalid_0's rmse: 3.40368\tvalid_1's rmse: 3.67314\n",
      "[476]\tvalid_0's rmse: 3.4032\tvalid_1's rmse: 3.67303\n",
      "[477]\tvalid_0's rmse: 3.40275\tvalid_1's rmse: 3.67284\n",
      "[478]\tvalid_0's rmse: 3.40213\tvalid_1's rmse: 3.67264\n",
      "[479]\tvalid_0's rmse: 3.40186\tvalid_1's rmse: 3.67256\n",
      "[480]\tvalid_0's rmse: 3.40131\tvalid_1's rmse: 3.67227\n",
      "[481]\tvalid_0's rmse: 3.40073\tvalid_1's rmse: 3.67205\n",
      "[482]\tvalid_0's rmse: 3.40043\tvalid_1's rmse: 3.6721\n",
      "[483]\tvalid_0's rmse: 3.40008\tvalid_1's rmse: 3.67198\n",
      "[484]\tvalid_0's rmse: 3.39953\tvalid_1's rmse: 3.67204\n",
      "[485]\tvalid_0's rmse: 3.39878\tvalid_1's rmse: 3.6715\n",
      "[486]\tvalid_0's rmse: 3.39819\tvalid_1's rmse: 3.6715\n",
      "[487]\tvalid_0's rmse: 3.39766\tvalid_1's rmse: 3.67117\n",
      "[488]\tvalid_0's rmse: 3.39717\tvalid_1's rmse: 3.67099\n",
      "[489]\tvalid_0's rmse: 3.39651\tvalid_1's rmse: 3.67124\n",
      "[490]\tvalid_0's rmse: 3.3961\tvalid_1's rmse: 3.67118\n",
      "[491]\tvalid_0's rmse: 3.39567\tvalid_1's rmse: 3.67116\n",
      "[492]\tvalid_0's rmse: 3.39512\tvalid_1's rmse: 3.67107\n",
      "[493]\tvalid_0's rmse: 3.39483\tvalid_1's rmse: 3.671\n",
      "[494]\tvalid_0's rmse: 3.39455\tvalid_1's rmse: 3.67101\n",
      "[495]\tvalid_0's rmse: 3.39402\tvalid_1's rmse: 3.67104\n",
      "[496]\tvalid_0's rmse: 3.39335\tvalid_1's rmse: 3.67104\n",
      "[497]\tvalid_0's rmse: 3.39295\tvalid_1's rmse: 3.67096\n",
      "[498]\tvalid_0's rmse: 3.39245\tvalid_1's rmse: 3.67095\n",
      "[499]\tvalid_0's rmse: 3.39166\tvalid_1's rmse: 3.67057\n",
      "[500]\tvalid_0's rmse: 3.39149\tvalid_1's rmse: 3.67047\n",
      "[501]\tvalid_0's rmse: 3.39107\tvalid_1's rmse: 3.67034\n",
      "[502]\tvalid_0's rmse: 3.39059\tvalid_1's rmse: 3.67033\n",
      "[503]\tvalid_0's rmse: 3.39019\tvalid_1's rmse: 3.67018\n",
      "[504]\tvalid_0's rmse: 3.38972\tvalid_1's rmse: 3.67038\n",
      "[505]\tvalid_0's rmse: 3.38934\tvalid_1's rmse: 3.67018\n",
      "[506]\tvalid_0's rmse: 3.38877\tvalid_1's rmse: 3.67002\n",
      "[507]\tvalid_0's rmse: 3.38821\tvalid_1's rmse: 3.66984\n",
      "[508]\tvalid_0's rmse: 3.38779\tvalid_1's rmse: 3.66963\n",
      "[509]\tvalid_0's rmse: 3.38732\tvalid_1's rmse: 3.66962\n",
      "[510]\tvalid_0's rmse: 3.38685\tvalid_1's rmse: 3.66954\n",
      "[511]\tvalid_0's rmse: 3.38648\tvalid_1's rmse: 3.6696\n",
      "[512]\tvalid_0's rmse: 3.38615\tvalid_1's rmse: 3.66969\n",
      "[513]\tvalid_0's rmse: 3.38587\tvalid_1's rmse: 3.66961\n",
      "[514]\tvalid_0's rmse: 3.38553\tvalid_1's rmse: 3.66965\n",
      "[515]\tvalid_0's rmse: 3.38522\tvalid_1's rmse: 3.66949\n",
      "[516]\tvalid_0's rmse: 3.38479\tvalid_1's rmse: 3.66933\n",
      "[517]\tvalid_0's rmse: 3.38429\tvalid_1's rmse: 3.66923\n",
      "[518]\tvalid_0's rmse: 3.38361\tvalid_1's rmse: 3.66912\n",
      "[519]\tvalid_0's rmse: 3.38312\tvalid_1's rmse: 3.66907\n",
      "[520]\tvalid_0's rmse: 3.38274\tvalid_1's rmse: 3.66891\n",
      "[521]\tvalid_0's rmse: 3.38249\tvalid_1's rmse: 3.66884\n",
      "[522]\tvalid_0's rmse: 3.38195\tvalid_1's rmse: 3.66905\n",
      "[523]\tvalid_0's rmse: 3.38155\tvalid_1's rmse: 3.66897\n",
      "[524]\tvalid_0's rmse: 3.38121\tvalid_1's rmse: 3.66888\n",
      "[525]\tvalid_0's rmse: 3.3808\tvalid_1's rmse: 3.66889\n",
      "[526]\tvalid_0's rmse: 3.3805\tvalid_1's rmse: 3.66888\n",
      "[527]\tvalid_0's rmse: 3.38014\tvalid_1's rmse: 3.66879\n",
      "[528]\tvalid_0's rmse: 3.37938\tvalid_1's rmse: 3.66864\n",
      "[529]\tvalid_0's rmse: 3.37905\tvalid_1's rmse: 3.6684\n",
      "[530]\tvalid_0's rmse: 3.37872\tvalid_1's rmse: 3.66809\n",
      "[531]\tvalid_0's rmse: 3.3782\tvalid_1's rmse: 3.66831\n",
      "[532]\tvalid_0's rmse: 3.37775\tvalid_1's rmse: 3.66814\n",
      "[533]\tvalid_0's rmse: 3.37717\tvalid_1's rmse: 3.66781\n",
      "[534]\tvalid_0's rmse: 3.37669\tvalid_1's rmse: 3.66767\n",
      "[535]\tvalid_0's rmse: 3.37656\tvalid_1's rmse: 3.66766\n",
      "[536]\tvalid_0's rmse: 3.37635\tvalid_1's rmse: 3.66762\n",
      "[537]\tvalid_0's rmse: 3.37583\tvalid_1's rmse: 3.66736\n",
      "[538]\tvalid_0's rmse: 3.37533\tvalid_1's rmse: 3.66732\n",
      "[539]\tvalid_0's rmse: 3.37491\tvalid_1's rmse: 3.667\n",
      "[540]\tvalid_0's rmse: 3.37467\tvalid_1's rmse: 3.66683\n",
      "[541]\tvalid_0's rmse: 3.37431\tvalid_1's rmse: 3.66683\n",
      "[542]\tvalid_0's rmse: 3.37389\tvalid_1's rmse: 3.66667\n",
      "[543]\tvalid_0's rmse: 3.37333\tvalid_1's rmse: 3.66677\n",
      "[544]\tvalid_0's rmse: 3.3729\tvalid_1's rmse: 3.66683\n",
      "[545]\tvalid_0's rmse: 3.37263\tvalid_1's rmse: 3.66678\n",
      "[546]\tvalid_0's rmse: 3.37232\tvalid_1's rmse: 3.66699\n",
      "[547]\tvalid_0's rmse: 3.37214\tvalid_1's rmse: 3.667\n",
      "[548]\tvalid_0's rmse: 3.37169\tvalid_1's rmse: 3.66693\n",
      "[549]\tvalid_0's rmse: 3.37114\tvalid_1's rmse: 3.6666\n",
      "[550]\tvalid_0's rmse: 3.37074\tvalid_1's rmse: 3.66643\n",
      "[551]\tvalid_0's rmse: 3.37031\tvalid_1's rmse: 3.66665\n",
      "[552]\tvalid_0's rmse: 3.36985\tvalid_1's rmse: 3.66655\n",
      "[553]\tvalid_0's rmse: 3.36962\tvalid_1's rmse: 3.66651\n",
      "[554]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.66655\n",
      "[555]\tvalid_0's rmse: 3.36909\tvalid_1's rmse: 3.66665\n",
      "[556]\tvalid_0's rmse: 3.36878\tvalid_1's rmse: 3.66676\n",
      "[557]\tvalid_0's rmse: 3.36806\tvalid_1's rmse: 3.66657\n",
      "[558]\tvalid_0's rmse: 3.36779\tvalid_1's rmse: 3.66661\n",
      "[559]\tvalid_0's rmse: 3.36726\tvalid_1's rmse: 3.66649\n",
      "[560]\tvalid_0's rmse: 3.36685\tvalid_1's rmse: 3.66635\n",
      "[561]\tvalid_0's rmse: 3.36633\tvalid_1's rmse: 3.66613\n",
      "[562]\tvalid_0's rmse: 3.36591\tvalid_1's rmse: 3.66628\n",
      "[563]\tvalid_0's rmse: 3.36551\tvalid_1's rmse: 3.66643\n",
      "[564]\tvalid_0's rmse: 3.36494\tvalid_1's rmse: 3.66613\n",
      "[565]\tvalid_0's rmse: 3.36457\tvalid_1's rmse: 3.66592\n",
      "[566]\tvalid_0's rmse: 3.36414\tvalid_1's rmse: 3.66583\n",
      "[567]\tvalid_0's rmse: 3.3637\tvalid_1's rmse: 3.66603\n",
      "[568]\tvalid_0's rmse: 3.36331\tvalid_1's rmse: 3.66601\n",
      "[569]\tvalid_0's rmse: 3.36306\tvalid_1's rmse: 3.66589\n",
      "[570]\tvalid_0's rmse: 3.36257\tvalid_1's rmse: 3.66584\n",
      "[571]\tvalid_0's rmse: 3.36224\tvalid_1's rmse: 3.66576\n",
      "[572]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.66578\n",
      "[573]\tvalid_0's rmse: 3.36119\tvalid_1's rmse: 3.66525\n",
      "[574]\tvalid_0's rmse: 3.36071\tvalid_1's rmse: 3.66526\n",
      "[575]\tvalid_0's rmse: 3.36031\tvalid_1's rmse: 3.66524\n",
      "[576]\tvalid_0's rmse: 3.35986\tvalid_1's rmse: 3.66513\n",
      "[577]\tvalid_0's rmse: 3.35944\tvalid_1's rmse: 3.66514\n",
      "[578]\tvalid_0's rmse: 3.35911\tvalid_1's rmse: 3.66494\n",
      "[579]\tvalid_0's rmse: 3.35854\tvalid_1's rmse: 3.66464\n",
      "[580]\tvalid_0's rmse: 3.3583\tvalid_1's rmse: 3.66474\n",
      "[581]\tvalid_0's rmse: 3.35783\tvalid_1's rmse: 3.66456\n",
      "[582]\tvalid_0's rmse: 3.35749\tvalid_1's rmse: 3.66454\n",
      "[583]\tvalid_0's rmse: 3.35694\tvalid_1's rmse: 3.66414\n",
      "[584]\tvalid_0's rmse: 3.35649\tvalid_1's rmse: 3.66418\n",
      "[585]\tvalid_0's rmse: 3.35619\tvalid_1's rmse: 3.66406\n",
      "[586]\tvalid_0's rmse: 3.35589\tvalid_1's rmse: 3.66395\n",
      "[587]\tvalid_0's rmse: 3.3556\tvalid_1's rmse: 3.66385\n",
      "[588]\tvalid_0's rmse: 3.35526\tvalid_1's rmse: 3.66377\n",
      "[589]\tvalid_0's rmse: 3.35514\tvalid_1's rmse: 3.66376\n",
      "[590]\tvalid_0's rmse: 3.35472\tvalid_1's rmse: 3.66348\n",
      "[591]\tvalid_0's rmse: 3.35419\tvalid_1's rmse: 3.66324\n",
      "[592]\tvalid_0's rmse: 3.35371\tvalid_1's rmse: 3.66331\n",
      "[593]\tvalid_0's rmse: 3.35306\tvalid_1's rmse: 3.66307\n",
      "[594]\tvalid_0's rmse: 3.35209\tvalid_1's rmse: 3.66228\n",
      "[595]\tvalid_0's rmse: 3.35157\tvalid_1's rmse: 3.66251\n",
      "[596]\tvalid_0's rmse: 3.35113\tvalid_1's rmse: 3.66235\n",
      "[597]\tvalid_0's rmse: 3.35082\tvalid_1's rmse: 3.66214\n",
      "[598]\tvalid_0's rmse: 3.35046\tvalid_1's rmse: 3.66218\n",
      "[599]\tvalid_0's rmse: 3.35028\tvalid_1's rmse: 3.66219\n",
      "[600]\tvalid_0's rmse: 3.34987\tvalid_1's rmse: 3.66203\n",
      "[601]\tvalid_0's rmse: 3.34941\tvalid_1's rmse: 3.66219\n",
      "[602]\tvalid_0's rmse: 3.34911\tvalid_1's rmse: 3.66216\n",
      "[603]\tvalid_0's rmse: 3.34889\tvalid_1's rmse: 3.66202\n",
      "[604]\tvalid_0's rmse: 3.34854\tvalid_1's rmse: 3.66197\n",
      "[605]\tvalid_0's rmse: 3.34817\tvalid_1's rmse: 3.66195\n",
      "[606]\tvalid_0's rmse: 3.34781\tvalid_1's rmse: 3.66174\n",
      "[607]\tvalid_0's rmse: 3.34758\tvalid_1's rmse: 3.6616\n",
      "[608]\tvalid_0's rmse: 3.34729\tvalid_1's rmse: 3.66158\n",
      "[609]\tvalid_0's rmse: 3.34703\tvalid_1's rmse: 3.66134\n",
      "[610]\tvalid_0's rmse: 3.3468\tvalid_1's rmse: 3.66136\n",
      "[611]\tvalid_0's rmse: 3.34624\tvalid_1's rmse: 3.66122\n",
      "[612]\tvalid_0's rmse: 3.346\tvalid_1's rmse: 3.66117\n",
      "[613]\tvalid_0's rmse: 3.34552\tvalid_1's rmse: 3.66089\n",
      "[614]\tvalid_0's rmse: 3.34513\tvalid_1's rmse: 3.6609\n",
      "[615]\tvalid_0's rmse: 3.34465\tvalid_1's rmse: 3.66068\n",
      "[616]\tvalid_0's rmse: 3.3443\tvalid_1's rmse: 3.6605\n",
      "[617]\tvalid_0's rmse: 3.3439\tvalid_1's rmse: 3.66036\n",
      "[618]\tvalid_0's rmse: 3.34364\tvalid_1's rmse: 3.6603\n",
      "[619]\tvalid_0's rmse: 3.34305\tvalid_1's rmse: 3.65985\n",
      "[620]\tvalid_0's rmse: 3.34243\tvalid_1's rmse: 3.65953\n",
      "[621]\tvalid_0's rmse: 3.34199\tvalid_1's rmse: 3.65925\n",
      "[622]\tvalid_0's rmse: 3.34151\tvalid_1's rmse: 3.65911\n",
      "[623]\tvalid_0's rmse: 3.34115\tvalid_1's rmse: 3.65914\n",
      "[624]\tvalid_0's rmse: 3.34087\tvalid_1's rmse: 3.65899\n",
      "[625]\tvalid_0's rmse: 3.3402\tvalid_1's rmse: 3.6585\n",
      "[626]\tvalid_0's rmse: 3.33944\tvalid_1's rmse: 3.65852\n",
      "[627]\tvalid_0's rmse: 3.33882\tvalid_1's rmse: 3.65814\n",
      "[628]\tvalid_0's rmse: 3.33825\tvalid_1's rmse: 3.65771\n",
      "[629]\tvalid_0's rmse: 3.33794\tvalid_1's rmse: 3.65764\n",
      "[630]\tvalid_0's rmse: 3.33769\tvalid_1's rmse: 3.65757\n",
      "[631]\tvalid_0's rmse: 3.33736\tvalid_1's rmse: 3.6575\n",
      "[632]\tvalid_0's rmse: 3.3371\tvalid_1's rmse: 3.65737\n",
      "[633]\tvalid_0's rmse: 3.33657\tvalid_1's rmse: 3.6573\n",
      "[634]\tvalid_0's rmse: 3.33629\tvalid_1's rmse: 3.65704\n",
      "[635]\tvalid_0's rmse: 3.33605\tvalid_1's rmse: 3.65696\n",
      "[636]\tvalid_0's rmse: 3.33569\tvalid_1's rmse: 3.65695\n",
      "[637]\tvalid_0's rmse: 3.33517\tvalid_1's rmse: 3.65664\n",
      "[638]\tvalid_0's rmse: 3.33486\tvalid_1's rmse: 3.6567\n",
      "[639]\tvalid_0's rmse: 3.3344\tvalid_1's rmse: 3.65663\n",
      "[640]\tvalid_0's rmse: 3.33414\tvalid_1's rmse: 3.65648\n",
      "[641]\tvalid_0's rmse: 3.33352\tvalid_1's rmse: 3.65698\n",
      "[642]\tvalid_0's rmse: 3.33319\tvalid_1's rmse: 3.65707\n",
      "[643]\tvalid_0's rmse: 3.33281\tvalid_1's rmse: 3.65704\n",
      "[644]\tvalid_0's rmse: 3.33241\tvalid_1's rmse: 3.65705\n",
      "[645]\tvalid_0's rmse: 3.33216\tvalid_1's rmse: 3.657\n",
      "[646]\tvalid_0's rmse: 3.33179\tvalid_1's rmse: 3.65692\n",
      "[647]\tvalid_0's rmse: 3.3314\tvalid_1's rmse: 3.65677\n",
      "[648]\tvalid_0's rmse: 3.33119\tvalid_1's rmse: 3.65672\n",
      "[649]\tvalid_0's rmse: 3.33103\tvalid_1's rmse: 3.65662\n",
      "[650]\tvalid_0's rmse: 3.33065\tvalid_1's rmse: 3.65657\n",
      "[651]\tvalid_0's rmse: 3.33045\tvalid_1's rmse: 3.65647\n",
      "[652]\tvalid_0's rmse: 3.33003\tvalid_1's rmse: 3.65648\n",
      "[653]\tvalid_0's rmse: 3.32983\tvalid_1's rmse: 3.65639\n",
      "[654]\tvalid_0's rmse: 3.32785\tvalid_1's rmse: 3.65466\n",
      "[655]\tvalid_0's rmse: 3.32735\tvalid_1's rmse: 3.65475\n",
      "[656]\tvalid_0's rmse: 3.32704\tvalid_1's rmse: 3.65464\n",
      "[657]\tvalid_0's rmse: 3.32674\tvalid_1's rmse: 3.65462\n",
      "[658]\tvalid_0's rmse: 3.32637\tvalid_1's rmse: 3.65449\n",
      "[659]\tvalid_0's rmse: 3.32598\tvalid_1's rmse: 3.65503\n",
      "[660]\tvalid_0's rmse: 3.32543\tvalid_1's rmse: 3.65479\n",
      "[661]\tvalid_0's rmse: 3.32506\tvalid_1's rmse: 3.6547\n",
      "[662]\tvalid_0's rmse: 3.32469\tvalid_1's rmse: 3.65462\n",
      "[663]\tvalid_0's rmse: 3.32416\tvalid_1's rmse: 3.65503\n",
      "[664]\tvalid_0's rmse: 3.32378\tvalid_1's rmse: 3.6549\n",
      "[665]\tvalid_0's rmse: 3.32336\tvalid_1's rmse: 3.65485\n",
      "[666]\tvalid_0's rmse: 3.32305\tvalid_1's rmse: 3.65479\n",
      "[667]\tvalid_0's rmse: 3.32249\tvalid_1's rmse: 3.65461\n",
      "[668]\tvalid_0's rmse: 3.32212\tvalid_1's rmse: 3.65456\n",
      "[669]\tvalid_0's rmse: 3.32168\tvalid_1's rmse: 3.6546\n",
      "[670]\tvalid_0's rmse: 3.32131\tvalid_1's rmse: 3.65467\n",
      "[671]\tvalid_0's rmse: 3.32086\tvalid_1's rmse: 3.65474\n",
      "[672]\tvalid_0's rmse: 3.32054\tvalid_1's rmse: 3.65457\n",
      "[673]\tvalid_0's rmse: 3.32019\tvalid_1's rmse: 3.65444\n",
      "[674]\tvalid_0's rmse: 3.31989\tvalid_1's rmse: 3.65427\n",
      "[675]\tvalid_0's rmse: 3.31959\tvalid_1's rmse: 3.65425\n",
      "[676]\tvalid_0's rmse: 3.31921\tvalid_1's rmse: 3.65419\n",
      "[677]\tvalid_0's rmse: 3.31881\tvalid_1's rmse: 3.65437\n",
      "[678]\tvalid_0's rmse: 3.3185\tvalid_1's rmse: 3.65448\n",
      "[679]\tvalid_0's rmse: 3.31803\tvalid_1's rmse: 3.65456\n",
      "[680]\tvalid_0's rmse: 3.31759\tvalid_1's rmse: 3.65436\n",
      "[681]\tvalid_0's rmse: 3.31733\tvalid_1's rmse: 3.65445\n",
      "[682]\tvalid_0's rmse: 3.31703\tvalid_1's rmse: 3.65442\n",
      "[683]\tvalid_0's rmse: 3.31685\tvalid_1's rmse: 3.65433\n",
      "[684]\tvalid_0's rmse: 3.31636\tvalid_1's rmse: 3.65408\n",
      "[685]\tvalid_0's rmse: 3.31604\tvalid_1's rmse: 3.65423\n",
      "[686]\tvalid_0's rmse: 3.31573\tvalid_1's rmse: 3.65434\n",
      "[687]\tvalid_0's rmse: 3.31556\tvalid_1's rmse: 3.65442\n",
      "[688]\tvalid_0's rmse: 3.31527\tvalid_1's rmse: 3.65428\n",
      "[689]\tvalid_0's rmse: 3.31487\tvalid_1's rmse: 3.6544\n",
      "[690]\tvalid_0's rmse: 3.3147\tvalid_1's rmse: 3.65445\n",
      "[691]\tvalid_0's rmse: 3.31449\tvalid_1's rmse: 3.65447\n",
      "[692]\tvalid_0's rmse: 3.31416\tvalid_1's rmse: 3.65452\n",
      "[693]\tvalid_0's rmse: 3.31388\tvalid_1's rmse: 3.65448\n",
      "[694]\tvalid_0's rmse: 3.31357\tvalid_1's rmse: 3.6544\n",
      "[695]\tvalid_0's rmse: 3.31322\tvalid_1's rmse: 3.65448\n",
      "[696]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.65449\n",
      "[697]\tvalid_0's rmse: 3.31268\tvalid_1's rmse: 3.65432\n",
      "[698]\tvalid_0's rmse: 3.31218\tvalid_1's rmse: 3.65403\n",
      "[699]\tvalid_0's rmse: 3.31178\tvalid_1's rmse: 3.65391\n",
      "[700]\tvalid_0's rmse: 3.31132\tvalid_1's rmse: 3.65373\n",
      "[701]\tvalid_0's rmse: 3.31102\tvalid_1's rmse: 3.65389\n",
      "[702]\tvalid_0's rmse: 3.31082\tvalid_1's rmse: 3.65395\n",
      "[703]\tvalid_0's rmse: 3.31061\tvalid_1's rmse: 3.65385\n",
      "[704]\tvalid_0's rmse: 3.31036\tvalid_1's rmse: 3.65374\n",
      "[705]\tvalid_0's rmse: 3.31022\tvalid_1's rmse: 3.6537\n",
      "[706]\tvalid_0's rmse: 3.30977\tvalid_1's rmse: 3.65353\n",
      "[707]\tvalid_0's rmse: 3.30962\tvalid_1's rmse: 3.65347\n",
      "[708]\tvalid_0's rmse: 3.30934\tvalid_1's rmse: 3.65337\n",
      "[709]\tvalid_0's rmse: 3.30888\tvalid_1's rmse: 3.65337\n",
      "[710]\tvalid_0's rmse: 3.30867\tvalid_1's rmse: 3.6533\n",
      "[711]\tvalid_0's rmse: 3.3083\tvalid_1's rmse: 3.65329\n",
      "[712]\tvalid_0's rmse: 3.308\tvalid_1's rmse: 3.6532\n",
      "[713]\tvalid_0's rmse: 3.30773\tvalid_1's rmse: 3.65309\n",
      "[714]\tvalid_0's rmse: 3.30756\tvalid_1's rmse: 3.65308\n",
      "[715]\tvalid_0's rmse: 3.30695\tvalid_1's rmse: 3.65281\n",
      "[716]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.65282\n",
      "[717]\tvalid_0's rmse: 3.30634\tvalid_1's rmse: 3.65272\n",
      "[718]\tvalid_0's rmse: 3.30599\tvalid_1's rmse: 3.65255\n",
      "[719]\tvalid_0's rmse: 3.30562\tvalid_1's rmse: 3.65261\n",
      "[720]\tvalid_0's rmse: 3.30539\tvalid_1's rmse: 3.65263\n",
      "[721]\tvalid_0's rmse: 3.30504\tvalid_1's rmse: 3.65269\n",
      "[722]\tvalid_0's rmse: 3.30477\tvalid_1's rmse: 3.65268\n",
      "[723]\tvalid_0's rmse: 3.30444\tvalid_1's rmse: 3.65272\n",
      "[724]\tvalid_0's rmse: 3.30415\tvalid_1's rmse: 3.65275\n",
      "[725]\tvalid_0's rmse: 3.30388\tvalid_1's rmse: 3.65279\n",
      "[726]\tvalid_0's rmse: 3.30365\tvalid_1's rmse: 3.6529\n",
      "[727]\tvalid_0's rmse: 3.30352\tvalid_1's rmse: 3.65286\n",
      "[728]\tvalid_0's rmse: 3.30317\tvalid_1's rmse: 3.65293\n",
      "[729]\tvalid_0's rmse: 3.3027\tvalid_1's rmse: 3.65284\n",
      "[730]\tvalid_0's rmse: 3.30227\tvalid_1's rmse: 3.65274\n",
      "[731]\tvalid_0's rmse: 3.30188\tvalid_1's rmse: 3.65284\n",
      "[732]\tvalid_0's rmse: 3.30156\tvalid_1's rmse: 3.65276\n",
      "[733]\tvalid_0's rmse: 3.30115\tvalid_1's rmse: 3.65276\n",
      "[734]\tvalid_0's rmse: 3.30104\tvalid_1's rmse: 3.65272\n",
      "[735]\tvalid_0's rmse: 3.30067\tvalid_1's rmse: 3.65278\n",
      "[736]\tvalid_0's rmse: 3.30044\tvalid_1's rmse: 3.65272\n",
      "[737]\tvalid_0's rmse: 3.3001\tvalid_1's rmse: 3.65264\n",
      "[738]\tvalid_0's rmse: 3.29967\tvalid_1's rmse: 3.65241\n",
      "[739]\tvalid_0's rmse: 3.29933\tvalid_1's rmse: 3.65242\n",
      "[740]\tvalid_0's rmse: 3.29916\tvalid_1's rmse: 3.65242\n",
      "[741]\tvalid_0's rmse: 3.29879\tvalid_1's rmse: 3.65234\n",
      "[742]\tvalid_0's rmse: 3.2985\tvalid_1's rmse: 3.65242\n",
      "[743]\tvalid_0's rmse: 3.29807\tvalid_1's rmse: 3.65226\n",
      "[744]\tvalid_0's rmse: 3.2977\tvalid_1's rmse: 3.65219\n",
      "[745]\tvalid_0's rmse: 3.29732\tvalid_1's rmse: 3.65202\n",
      "[746]\tvalid_0's rmse: 3.29699\tvalid_1's rmse: 3.65188\n",
      "[747]\tvalid_0's rmse: 3.29664\tvalid_1's rmse: 3.65224\n",
      "[748]\tvalid_0's rmse: 3.29605\tvalid_1's rmse: 3.65208\n",
      "[749]\tvalid_0's rmse: 3.2957\tvalid_1's rmse: 3.65187\n",
      "[750]\tvalid_0's rmse: 3.29537\tvalid_1's rmse: 3.65205\n",
      "[751]\tvalid_0's rmse: 3.29506\tvalid_1's rmse: 3.65193\n",
      "[752]\tvalid_0's rmse: 3.2947\tvalid_1's rmse: 3.65191\n",
      "[753]\tvalid_0's rmse: 3.29408\tvalid_1's rmse: 3.65183\n",
      "[754]\tvalid_0's rmse: 3.29365\tvalid_1's rmse: 3.65178\n",
      "[755]\tvalid_0's rmse: 3.29348\tvalid_1's rmse: 3.6518\n",
      "[756]\tvalid_0's rmse: 3.29295\tvalid_1's rmse: 3.65159\n",
      "[757]\tvalid_0's rmse: 3.29256\tvalid_1's rmse: 3.65149\n",
      "[758]\tvalid_0's rmse: 3.29215\tvalid_1's rmse: 3.65153\n",
      "[759]\tvalid_0's rmse: 3.29181\tvalid_1's rmse: 3.65143\n",
      "[760]\tvalid_0's rmse: 3.29146\tvalid_1's rmse: 3.65127\n",
      "[761]\tvalid_0's rmse: 3.2911\tvalid_1's rmse: 3.65119\n",
      "[762]\tvalid_0's rmse: 3.29081\tvalid_1's rmse: 3.65118\n",
      "[763]\tvalid_0's rmse: 3.29054\tvalid_1's rmse: 3.65119\n",
      "[764]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.65113\n",
      "[765]\tvalid_0's rmse: 3.28983\tvalid_1's rmse: 3.65115\n",
      "[766]\tvalid_0's rmse: 3.28941\tvalid_1's rmse: 3.65116\n",
      "[767]\tvalid_0's rmse: 3.28913\tvalid_1's rmse: 3.65123\n",
      "[768]\tvalid_0's rmse: 3.28888\tvalid_1's rmse: 3.65112\n",
      "[769]\tvalid_0's rmse: 3.28856\tvalid_1's rmse: 3.65084\n",
      "[770]\tvalid_0's rmse: 3.28839\tvalid_1's rmse: 3.6508\n",
      "[771]\tvalid_0's rmse: 3.28811\tvalid_1's rmse: 3.65075\n",
      "[772]\tvalid_0's rmse: 3.28781\tvalid_1's rmse: 3.65068\n",
      "[773]\tvalid_0's rmse: 3.28745\tvalid_1's rmse: 3.65063\n",
      "[774]\tvalid_0's rmse: 3.28711\tvalid_1's rmse: 3.65063\n",
      "[775]\tvalid_0's rmse: 3.28684\tvalid_1's rmse: 3.65052\n",
      "[776]\tvalid_0's rmse: 3.28655\tvalid_1's rmse: 3.65052\n",
      "[777]\tvalid_0's rmse: 3.28625\tvalid_1's rmse: 3.65043\n",
      "[778]\tvalid_0's rmse: 3.28594\tvalid_1's rmse: 3.65045\n",
      "[779]\tvalid_0's rmse: 3.28565\tvalid_1's rmse: 3.65039\n",
      "[780]\tvalid_0's rmse: 3.28539\tvalid_1's rmse: 3.65034\n",
      "[781]\tvalid_0's rmse: 3.28507\tvalid_1's rmse: 3.65031\n",
      "[782]\tvalid_0's rmse: 3.28475\tvalid_1's rmse: 3.65042\n",
      "[783]\tvalid_0's rmse: 3.28443\tvalid_1's rmse: 3.65029\n",
      "[784]\tvalid_0's rmse: 3.28412\tvalid_1's rmse: 3.65028\n",
      "[785]\tvalid_0's rmse: 3.28361\tvalid_1's rmse: 3.65002\n",
      "[786]\tvalid_0's rmse: 3.28332\tvalid_1's rmse: 3.64998\n",
      "[787]\tvalid_0's rmse: 3.28308\tvalid_1's rmse: 3.6499\n",
      "[788]\tvalid_0's rmse: 3.28265\tvalid_1's rmse: 3.64984\n",
      "[789]\tvalid_0's rmse: 3.28245\tvalid_1's rmse: 3.64977\n",
      "[790]\tvalid_0's rmse: 3.28213\tvalid_1's rmse: 3.64997\n",
      "[791]\tvalid_0's rmse: 3.28181\tvalid_1's rmse: 3.64989\n",
      "[792]\tvalid_0's rmse: 3.28151\tvalid_1's rmse: 3.64993\n",
      "[793]\tvalid_0's rmse: 3.28132\tvalid_1's rmse: 3.65003\n",
      "[794]\tvalid_0's rmse: 3.28105\tvalid_1's rmse: 3.65002\n",
      "[795]\tvalid_0's rmse: 3.28031\tvalid_1's rmse: 3.6497\n",
      "[796]\tvalid_0's rmse: 3.28002\tvalid_1's rmse: 3.64986\n",
      "[797]\tvalid_0's rmse: 3.27944\tvalid_1's rmse: 3.64959\n",
      "[798]\tvalid_0's rmse: 3.27897\tvalid_1's rmse: 3.64957\n",
      "[799]\tvalid_0's rmse: 3.27872\tvalid_1's rmse: 3.64952\n",
      "[800]\tvalid_0's rmse: 3.27863\tvalid_1's rmse: 3.64949\n",
      "[801]\tvalid_0's rmse: 3.27831\tvalid_1's rmse: 3.64959\n",
      "[802]\tvalid_0's rmse: 3.27806\tvalid_1's rmse: 3.64943\n",
      "[803]\tvalid_0's rmse: 3.2775\tvalid_1's rmse: 3.64947\n",
      "[804]\tvalid_0's rmse: 3.2772\tvalid_1's rmse: 3.64926\n",
      "[805]\tvalid_0's rmse: 3.27692\tvalid_1's rmse: 3.64928\n",
      "[806]\tvalid_0's rmse: 3.27665\tvalid_1's rmse: 3.64914\n",
      "[807]\tvalid_0's rmse: 3.27645\tvalid_1's rmse: 3.64905\n",
      "[808]\tvalid_0's rmse: 3.27619\tvalid_1's rmse: 3.64895\n",
      "[809]\tvalid_0's rmse: 3.27587\tvalid_1's rmse: 3.64884\n",
      "[810]\tvalid_0's rmse: 3.27562\tvalid_1's rmse: 3.6487\n",
      "[811]\tvalid_0's rmse: 3.27497\tvalid_1's rmse: 3.6486\n",
      "[812]\tvalid_0's rmse: 3.2746\tvalid_1's rmse: 3.64855\n",
      "[813]\tvalid_0's rmse: 3.27432\tvalid_1's rmse: 3.6486\n",
      "[814]\tvalid_0's rmse: 3.27393\tvalid_1's rmse: 3.64875\n",
      "[815]\tvalid_0's rmse: 3.27378\tvalid_1's rmse: 3.64874\n",
      "[816]\tvalid_0's rmse: 3.27355\tvalid_1's rmse: 3.64877\n",
      "[817]\tvalid_0's rmse: 3.27322\tvalid_1's rmse: 3.64856\n",
      "[818]\tvalid_0's rmse: 3.27309\tvalid_1's rmse: 3.64861\n",
      "[819]\tvalid_0's rmse: 3.27271\tvalid_1's rmse: 3.64914\n",
      "[820]\tvalid_0's rmse: 3.27236\tvalid_1's rmse: 3.64905\n",
      "[821]\tvalid_0's rmse: 3.27204\tvalid_1's rmse: 3.64886\n",
      "[822]\tvalid_0's rmse: 3.27163\tvalid_1's rmse: 3.64875\n",
      "[823]\tvalid_0's rmse: 3.27144\tvalid_1's rmse: 3.64879\n",
      "[824]\tvalid_0's rmse: 3.27118\tvalid_1's rmse: 3.64874\n",
      "[825]\tvalid_0's rmse: 3.27073\tvalid_1's rmse: 3.64857\n",
      "[826]\tvalid_0's rmse: 3.27051\tvalid_1's rmse: 3.64862\n",
      "[827]\tvalid_0's rmse: 3.27024\tvalid_1's rmse: 3.64855\n",
      "[828]\tvalid_0's rmse: 3.26979\tvalid_1's rmse: 3.64855\n",
      "[829]\tvalid_0's rmse: 3.26951\tvalid_1's rmse: 3.64844\n",
      "[830]\tvalid_0's rmse: 3.26923\tvalid_1's rmse: 3.64834\n",
      "[831]\tvalid_0's rmse: 3.26889\tvalid_1's rmse: 3.64827\n",
      "[832]\tvalid_0's rmse: 3.26858\tvalid_1's rmse: 3.64818\n",
      "[833]\tvalid_0's rmse: 3.26841\tvalid_1's rmse: 3.64816\n",
      "[834]\tvalid_0's rmse: 3.26819\tvalid_1's rmse: 3.64813\n",
      "[835]\tvalid_0's rmse: 3.26798\tvalid_1's rmse: 3.64811\n",
      "[836]\tvalid_0's rmse: 3.26757\tvalid_1's rmse: 3.64795\n",
      "[837]\tvalid_0's rmse: 3.26741\tvalid_1's rmse: 3.64792\n",
      "[838]\tvalid_0's rmse: 3.26707\tvalid_1's rmse: 3.64771\n",
      "[839]\tvalid_0's rmse: 3.26684\tvalid_1's rmse: 3.64769\n",
      "[840]\tvalid_0's rmse: 3.26668\tvalid_1's rmse: 3.64756\n",
      "[841]\tvalid_0's rmse: 3.26626\tvalid_1's rmse: 3.64759\n",
      "[842]\tvalid_0's rmse: 3.26598\tvalid_1's rmse: 3.64749\n",
      "[843]\tvalid_0's rmse: 3.26573\tvalid_1's rmse: 3.64739\n",
      "[844]\tvalid_0's rmse: 3.2655\tvalid_1's rmse: 3.64748\n",
      "[845]\tvalid_0's rmse: 3.26535\tvalid_1's rmse: 3.64744\n",
      "[846]\tvalid_0's rmse: 3.26475\tvalid_1's rmse: 3.64722\n",
      "[847]\tvalid_0's rmse: 3.26442\tvalid_1's rmse: 3.64702\n",
      "[848]\tvalid_0's rmse: 3.26397\tvalid_1's rmse: 3.64685\n",
      "[849]\tvalid_0's rmse: 3.26363\tvalid_1's rmse: 3.64674\n",
      "[850]\tvalid_0's rmse: 3.26341\tvalid_1's rmse: 3.64671\n",
      "[851]\tvalid_0's rmse: 3.26294\tvalid_1's rmse: 3.64622\n",
      "[852]\tvalid_0's rmse: 3.26259\tvalid_1's rmse: 3.64614\n",
      "[853]\tvalid_0's rmse: 3.26211\tvalid_1's rmse: 3.6461\n",
      "[854]\tvalid_0's rmse: 3.26189\tvalid_1's rmse: 3.64613\n",
      "[855]\tvalid_0's rmse: 3.26166\tvalid_1's rmse: 3.64605\n",
      "[856]\tvalid_0's rmse: 3.26133\tvalid_1's rmse: 3.64599\n",
      "[857]\tvalid_0's rmse: 3.261\tvalid_1's rmse: 3.64593\n",
      "[858]\tvalid_0's rmse: 3.26078\tvalid_1's rmse: 3.646\n",
      "[859]\tvalid_0's rmse: 3.26031\tvalid_1's rmse: 3.64592\n",
      "[860]\tvalid_0's rmse: 3.25999\tvalid_1's rmse: 3.64598\n",
      "[861]\tvalid_0's rmse: 3.25971\tvalid_1's rmse: 3.64622\n",
      "[862]\tvalid_0's rmse: 3.25942\tvalid_1's rmse: 3.64604\n",
      "[863]\tvalid_0's rmse: 3.25891\tvalid_1's rmse: 3.64589\n",
      "[864]\tvalid_0's rmse: 3.25869\tvalid_1's rmse: 3.64576\n",
      "[865]\tvalid_0's rmse: 3.25831\tvalid_1's rmse: 3.64604\n",
      "[866]\tvalid_0's rmse: 3.25804\tvalid_1's rmse: 3.64589\n",
      "[867]\tvalid_0's rmse: 3.25771\tvalid_1's rmse: 3.64579\n",
      "[868]\tvalid_0's rmse: 3.25747\tvalid_1's rmse: 3.64568\n",
      "[869]\tvalid_0's rmse: 3.25705\tvalid_1's rmse: 3.64546\n",
      "[870]\tvalid_0's rmse: 3.25682\tvalid_1's rmse: 3.6454\n",
      "[871]\tvalid_0's rmse: 3.25643\tvalid_1's rmse: 3.64528\n",
      "[872]\tvalid_0's rmse: 3.25623\tvalid_1's rmse: 3.64526\n",
      "[873]\tvalid_0's rmse: 3.25599\tvalid_1's rmse: 3.64531\n",
      "[874]\tvalid_0's rmse: 3.2556\tvalid_1's rmse: 3.64528\n",
      "[875]\tvalid_0's rmse: 3.25513\tvalid_1's rmse: 3.64517\n",
      "[876]\tvalid_0's rmse: 3.25494\tvalid_1's rmse: 3.6452\n",
      "[877]\tvalid_0's rmse: 3.25459\tvalid_1's rmse: 3.64505\n",
      "[878]\tvalid_0's rmse: 3.25419\tvalid_1's rmse: 3.64493\n",
      "[879]\tvalid_0's rmse: 3.25392\tvalid_1's rmse: 3.64497\n",
      "[880]\tvalid_0's rmse: 3.25359\tvalid_1's rmse: 3.64496\n",
      "[881]\tvalid_0's rmse: 3.2533\tvalid_1's rmse: 3.64494\n",
      "[882]\tvalid_0's rmse: 3.25292\tvalid_1's rmse: 3.6449\n",
      "[883]\tvalid_0's rmse: 3.25263\tvalid_1's rmse: 3.64485\n",
      "[884]\tvalid_0's rmse: 3.25235\tvalid_1's rmse: 3.64477\n",
      "[885]\tvalid_0's rmse: 3.25204\tvalid_1's rmse: 3.64472\n",
      "[886]\tvalid_0's rmse: 3.25172\tvalid_1's rmse: 3.64471\n",
      "[887]\tvalid_0's rmse: 3.25149\tvalid_1's rmse: 3.6447\n",
      "[888]\tvalid_0's rmse: 3.25118\tvalid_1's rmse: 3.64475\n",
      "[889]\tvalid_0's rmse: 3.25097\tvalid_1's rmse: 3.64464\n",
      "[890]\tvalid_0's rmse: 3.25074\tvalid_1's rmse: 3.64472\n",
      "[891]\tvalid_0's rmse: 3.25037\tvalid_1's rmse: 3.64471\n",
      "[892]\tvalid_0's rmse: 3.2501\tvalid_1's rmse: 3.64465\n",
      "[893]\tvalid_0's rmse: 3.2499\tvalid_1's rmse: 3.64458\n",
      "[894]\tvalid_0's rmse: 3.2496\tvalid_1's rmse: 3.64457\n",
      "[895]\tvalid_0's rmse: 3.24947\tvalid_1's rmse: 3.64453\n",
      "[896]\tvalid_0's rmse: 3.24926\tvalid_1's rmse: 3.64454\n",
      "[897]\tvalid_0's rmse: 3.24901\tvalid_1's rmse: 3.64449\n",
      "[898]\tvalid_0's rmse: 3.24882\tvalid_1's rmse: 3.64444\n",
      "[899]\tvalid_0's rmse: 3.2486\tvalid_1's rmse: 3.64435\n",
      "[900]\tvalid_0's rmse: 3.24815\tvalid_1's rmse: 3.64454\n",
      "[901]\tvalid_0's rmse: 3.24772\tvalid_1's rmse: 3.64493\n",
      "[902]\tvalid_0's rmse: 3.24743\tvalid_1's rmse: 3.64481\n",
      "[903]\tvalid_0's rmse: 3.24701\tvalid_1's rmse: 3.64499\n",
      "[904]\tvalid_0's rmse: 3.24674\tvalid_1's rmse: 3.64498\n",
      "[905]\tvalid_0's rmse: 3.24656\tvalid_1's rmse: 3.645\n",
      "[906]\tvalid_0's rmse: 3.24635\tvalid_1's rmse: 3.64493\n",
      "[907]\tvalid_0's rmse: 3.24598\tvalid_1's rmse: 3.64516\n",
      "[908]\tvalid_0's rmse: 3.24579\tvalid_1's rmse: 3.64519\n",
      "[909]\tvalid_0's rmse: 3.24544\tvalid_1's rmse: 3.64527\n",
      "[910]\tvalid_0's rmse: 3.24511\tvalid_1's rmse: 3.64543\n",
      "[911]\tvalid_0's rmse: 3.24486\tvalid_1's rmse: 3.64537\n",
      "[912]\tvalid_0's rmse: 3.24474\tvalid_1's rmse: 3.64538\n",
      "[913]\tvalid_0's rmse: 3.24439\tvalid_1's rmse: 3.64545\n",
      "[914]\tvalid_0's rmse: 3.24414\tvalid_1's rmse: 3.64545\n",
      "[915]\tvalid_0's rmse: 3.24382\tvalid_1's rmse: 3.64549\n",
      "[916]\tvalid_0's rmse: 3.24351\tvalid_1's rmse: 3.64555\n",
      "[917]\tvalid_0's rmse: 3.24313\tvalid_1's rmse: 3.64553\n",
      "[918]\tvalid_0's rmse: 3.24279\tvalid_1's rmse: 3.64548\n",
      "[919]\tvalid_0's rmse: 3.24245\tvalid_1's rmse: 3.64559\n",
      "Early stopping, best iteration is:\n",
      "[899]\tvalid_0's rmse: 3.2486\tvalid_1's rmse: 3.64435\n",
      "SCORE: 3.6443501431473555\n",
      "[1]\tvalid_0's rmse: 8.96577\tvalid_1's rmse: 8.92493\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37587\tvalid_1's rmse: 8.3364\n",
      "[3]\tvalid_0's rmse: 7.84848\tvalid_1's rmse: 7.81044\n",
      "[4]\tvalid_0's rmse: 7.37709\tvalid_1's rmse: 7.34092\n",
      "[5]\tvalid_0's rmse: 6.97814\tvalid_1's rmse: 6.94333\n",
      "[6]\tvalid_0's rmse: 6.62998\tvalid_1's rmse: 6.5961\n",
      "[7]\tvalid_0's rmse: 6.34629\tvalid_1's rmse: 6.31452\n",
      "[8]\tvalid_0's rmse: 6.08336\tvalid_1's rmse: 6.05206\n",
      "[9]\tvalid_0's rmse: 5.8513\tvalid_1's rmse: 5.82118\n",
      "[10]\tvalid_0's rmse: 5.65662\tvalid_1's rmse: 5.62737\n",
      "[11]\tvalid_0's rmse: 5.49326\tvalid_1's rmse: 5.46493\n",
      "[12]\tvalid_0's rmse: 5.33985\tvalid_1's rmse: 5.31268\n",
      "[13]\tvalid_0's rmse: 5.21549\tvalid_1's rmse: 5.18912\n",
      "[14]\tvalid_0's rmse: 5.10076\tvalid_1's rmse: 5.07546\n",
      "[15]\tvalid_0's rmse: 4.98563\tvalid_1's rmse: 4.96047\n",
      "[16]\tvalid_0's rmse: 4.88043\tvalid_1's rmse: 4.85542\n",
      "[17]\tvalid_0's rmse: 4.78303\tvalid_1's rmse: 4.75852\n",
      "[18]\tvalid_0's rmse: 4.72217\tvalid_1's rmse: 4.69734\n",
      "[19]\tvalid_0's rmse: 4.64449\tvalid_1's rmse: 4.6204\n",
      "[20]\tvalid_0's rmse: 4.5845\tvalid_1's rmse: 4.56033\n",
      "[21]\tvalid_0's rmse: 4.53747\tvalid_1's rmse: 4.51452\n",
      "[22]\tvalid_0's rmse: 4.5009\tvalid_1's rmse: 4.47937\n",
      "[23]\tvalid_0's rmse: 4.46549\tvalid_1's rmse: 4.44443\n",
      "[24]\tvalid_0's rmse: 4.42831\tvalid_1's rmse: 4.4079\n",
      "[25]\tvalid_0's rmse: 4.38936\tvalid_1's rmse: 4.36906\n",
      "[26]\tvalid_0's rmse: 4.35758\tvalid_1's rmse: 4.33759\n",
      "[27]\tvalid_0's rmse: 4.33379\tvalid_1's rmse: 4.31423\n",
      "[28]\tvalid_0's rmse: 4.30249\tvalid_1's rmse: 4.28362\n",
      "[29]\tvalid_0's rmse: 4.2865\tvalid_1's rmse: 4.26846\n",
      "[30]\tvalid_0's rmse: 4.2602\tvalid_1's rmse: 4.24227\n",
      "[31]\tvalid_0's rmse: 4.23831\tvalid_1's rmse: 4.22201\n",
      "[32]\tvalid_0's rmse: 4.21814\tvalid_1's rmse: 4.20283\n",
      "[33]\tvalid_0's rmse: 4.20267\tvalid_1's rmse: 4.18753\n",
      "[34]\tvalid_0's rmse: 4.1824\tvalid_1's rmse: 4.16803\n",
      "[35]\tvalid_0's rmse: 4.16378\tvalid_1's rmse: 4.14994\n",
      "[36]\tvalid_0's rmse: 4.1538\tvalid_1's rmse: 4.14059\n",
      "[37]\tvalid_0's rmse: 4.13951\tvalid_1's rmse: 4.1278\n",
      "[38]\tvalid_0's rmse: 4.12984\tvalid_1's rmse: 4.1199\n",
      "[39]\tvalid_0's rmse: 4.12319\tvalid_1's rmse: 4.11453\n",
      "[40]\tvalid_0's rmse: 4.11181\tvalid_1's rmse: 4.10446\n",
      "[41]\tvalid_0's rmse: 4.10145\tvalid_1's rmse: 4.09454\n",
      "[42]\tvalid_0's rmse: 4.09148\tvalid_1's rmse: 4.08534\n",
      "[43]\tvalid_0's rmse: 4.0839\tvalid_1's rmse: 4.07898\n",
      "[44]\tvalid_0's rmse: 4.0773\tvalid_1's rmse: 4.07348\n",
      "[45]\tvalid_0's rmse: 4.06749\tvalid_1's rmse: 4.06694\n",
      "[46]\tvalid_0's rmse: 4.06176\tvalid_1's rmse: 4.06176\n",
      "[47]\tvalid_0's rmse: 4.05558\tvalid_1's rmse: 4.05674\n",
      "[48]\tvalid_0's rmse: 4.04426\tvalid_1's rmse: 4.0458\n",
      "[49]\tvalid_0's rmse: 4.04044\tvalid_1's rmse: 4.04259\n",
      "[50]\tvalid_0's rmse: 4.02937\tvalid_1's rmse: 4.0322\n",
      "[51]\tvalid_0's rmse: 4.01468\tvalid_1's rmse: 4.01768\n",
      "[52]\tvalid_0's rmse: 4.00685\tvalid_1's rmse: 4.0105\n",
      "[53]\tvalid_0's rmse: 4.00127\tvalid_1's rmse: 4.00635\n",
      "[54]\tvalid_0's rmse: 3.99397\tvalid_1's rmse: 4.0002\n",
      "[55]\tvalid_0's rmse: 3.98833\tvalid_1's rmse: 3.99553\n",
      "[56]\tvalid_0's rmse: 3.98351\tvalid_1's rmse: 3.99119\n",
      "[57]\tvalid_0's rmse: 3.9719\tvalid_1's rmse: 3.9803\n",
      "[58]\tvalid_0's rmse: 3.96677\tvalid_1's rmse: 3.97619\n",
      "[59]\tvalid_0's rmse: 3.96313\tvalid_1's rmse: 3.97283\n",
      "[60]\tvalid_0's rmse: 3.95452\tvalid_1's rmse: 3.9652\n",
      "[61]\tvalid_0's rmse: 3.94997\tvalid_1's rmse: 3.9632\n",
      "[62]\tvalid_0's rmse: 3.94535\tvalid_1's rmse: 3.95932\n",
      "[63]\tvalid_0's rmse: 3.9413\tvalid_1's rmse: 3.95621\n",
      "[64]\tvalid_0's rmse: 3.9371\tvalid_1's rmse: 3.95327\n",
      "[65]\tvalid_0's rmse: 3.93235\tvalid_1's rmse: 3.95054\n",
      "[66]\tvalid_0's rmse: 3.92657\tvalid_1's rmse: 3.94516\n",
      "[67]\tvalid_0's rmse: 3.91644\tvalid_1's rmse: 3.93528\n",
      "[68]\tvalid_0's rmse: 3.91224\tvalid_1's rmse: 3.93324\n",
      "[69]\tvalid_0's rmse: 3.90482\tvalid_1's rmse: 3.92616\n",
      "[70]\tvalid_0's rmse: 3.90207\tvalid_1's rmse: 3.92467\n",
      "[71]\tvalid_0's rmse: 3.89308\tvalid_1's rmse: 3.91615\n",
      "[72]\tvalid_0's rmse: 3.88645\tvalid_1's rmse: 3.90981\n",
      "[73]\tvalid_0's rmse: 3.88341\tvalid_1's rmse: 3.9076\n",
      "[74]\tvalid_0's rmse: 3.87935\tvalid_1's rmse: 3.90538\n",
      "[75]\tvalid_0's rmse: 3.87474\tvalid_1's rmse: 3.90071\n",
      "[76]\tvalid_0's rmse: 3.87195\tvalid_1's rmse: 3.89907\n",
      "[77]\tvalid_0's rmse: 3.86769\tvalid_1's rmse: 3.89539\n",
      "[78]\tvalid_0's rmse: 3.8624\tvalid_1's rmse: 3.89124\n",
      "[79]\tvalid_0's rmse: 3.85955\tvalid_1's rmse: 3.88901\n",
      "[80]\tvalid_0's rmse: 3.85603\tvalid_1's rmse: 3.88625\n",
      "[81]\tvalid_0's rmse: 3.85209\tvalid_1's rmse: 3.88341\n",
      "[82]\tvalid_0's rmse: 3.84932\tvalid_1's rmse: 3.88168\n",
      "[83]\tvalid_0's rmse: 3.84592\tvalid_1's rmse: 3.87907\n",
      "[84]\tvalid_0's rmse: 3.8429\tvalid_1's rmse: 3.87649\n",
      "[85]\tvalid_0's rmse: 3.84071\tvalid_1's rmse: 3.87475\n",
      "[86]\tvalid_0's rmse: 3.83691\tvalid_1's rmse: 3.87151\n",
      "[87]\tvalid_0's rmse: 3.83243\tvalid_1's rmse: 3.86782\n",
      "[88]\tvalid_0's rmse: 3.82975\tvalid_1's rmse: 3.86554\n",
      "[89]\tvalid_0's rmse: 3.82586\tvalid_1's rmse: 3.86457\n",
      "[90]\tvalid_0's rmse: 3.82309\tvalid_1's rmse: 3.86283\n",
      "[91]\tvalid_0's rmse: 3.82039\tvalid_1's rmse: 3.86166\n",
      "[92]\tvalid_0's rmse: 3.81602\tvalid_1's rmse: 3.85765\n",
      "[93]\tvalid_0's rmse: 3.81336\tvalid_1's rmse: 3.85577\n",
      "[94]\tvalid_0's rmse: 3.80873\tvalid_1's rmse: 3.85159\n",
      "[95]\tvalid_0's rmse: 3.80607\tvalid_1's rmse: 3.84974\n",
      "[96]\tvalid_0's rmse: 3.80101\tvalid_1's rmse: 3.84514\n",
      "[97]\tvalid_0's rmse: 3.79898\tvalid_1's rmse: 3.84425\n",
      "[98]\tvalid_0's rmse: 3.79718\tvalid_1's rmse: 3.84298\n",
      "[99]\tvalid_0's rmse: 3.79479\tvalid_1's rmse: 3.84277\n",
      "[100]\tvalid_0's rmse: 3.79212\tvalid_1's rmse: 3.84071\n",
      "[101]\tvalid_0's rmse: 3.79031\tvalid_1's rmse: 3.83997\n",
      "[102]\tvalid_0's rmse: 3.78749\tvalid_1's rmse: 3.83994\n",
      "[103]\tvalid_0's rmse: 3.78374\tvalid_1's rmse: 3.83676\n",
      "[104]\tvalid_0's rmse: 3.78072\tvalid_1's rmse: 3.83427\n",
      "[105]\tvalid_0's rmse: 3.77941\tvalid_1's rmse: 3.83341\n",
      "[106]\tvalid_0's rmse: 3.77688\tvalid_1's rmse: 3.8315\n",
      "[107]\tvalid_0's rmse: 3.77358\tvalid_1's rmse: 3.82852\n",
      "[108]\tvalid_0's rmse: 3.77051\tvalid_1's rmse: 3.82701\n",
      "[109]\tvalid_0's rmse: 3.76837\tvalid_1's rmse: 3.82657\n",
      "[110]\tvalid_0's rmse: 3.76669\tvalid_1's rmse: 3.82589\n",
      "[111]\tvalid_0's rmse: 3.76325\tvalid_1's rmse: 3.82269\n",
      "[112]\tvalid_0's rmse: 3.7606\tvalid_1's rmse: 3.82052\n",
      "[113]\tvalid_0's rmse: 3.75935\tvalid_1's rmse: 3.8202\n",
      "[114]\tvalid_0's rmse: 3.75585\tvalid_1's rmse: 3.81697\n",
      "[115]\tvalid_0's rmse: 3.75395\tvalid_1's rmse: 3.81528\n",
      "[116]\tvalid_0's rmse: 3.75019\tvalid_1's rmse: 3.81187\n",
      "[117]\tvalid_0's rmse: 3.74806\tvalid_1's rmse: 3.81037\n",
      "[118]\tvalid_0's rmse: 3.74653\tvalid_1's rmse: 3.80921\n",
      "[119]\tvalid_0's rmse: 3.74387\tvalid_1's rmse: 3.80688\n",
      "[120]\tvalid_0's rmse: 3.7418\tvalid_1's rmse: 3.80576\n",
      "[121]\tvalid_0's rmse: 3.73972\tvalid_1's rmse: 3.80461\n",
      "[122]\tvalid_0's rmse: 3.73824\tvalid_1's rmse: 3.80372\n",
      "[123]\tvalid_0's rmse: 3.73617\tvalid_1's rmse: 3.80216\n",
      "[124]\tvalid_0's rmse: 3.73451\tvalid_1's rmse: 3.80148\n",
      "[125]\tvalid_0's rmse: 3.73256\tvalid_1's rmse: 3.80039\n",
      "[126]\tvalid_0's rmse: 3.72966\tvalid_1's rmse: 3.79789\n",
      "[127]\tvalid_0's rmse: 3.72706\tvalid_1's rmse: 3.7962\n",
      "[128]\tvalid_0's rmse: 3.72532\tvalid_1's rmse: 3.79479\n",
      "[129]\tvalid_0's rmse: 3.72365\tvalid_1's rmse: 3.79443\n",
      "[130]\tvalid_0's rmse: 3.72184\tvalid_1's rmse: 3.79352\n",
      "[131]\tvalid_0's rmse: 3.71986\tvalid_1's rmse: 3.79266\n",
      "[132]\tvalid_0's rmse: 3.71836\tvalid_1's rmse: 3.79153\n",
      "[133]\tvalid_0's rmse: 3.71463\tvalid_1's rmse: 3.78867\n",
      "[134]\tvalid_0's rmse: 3.71326\tvalid_1's rmse: 3.7881\n",
      "[135]\tvalid_0's rmse: 3.71129\tvalid_1's rmse: 3.7867\n",
      "[136]\tvalid_0's rmse: 3.70949\tvalid_1's rmse: 3.78571\n",
      "[137]\tvalid_0's rmse: 3.70743\tvalid_1's rmse: 3.7849\n",
      "[138]\tvalid_0's rmse: 3.70611\tvalid_1's rmse: 3.78464\n",
      "[139]\tvalid_0's rmse: 3.70356\tvalid_1's rmse: 3.78204\n",
      "[140]\tvalid_0's rmse: 3.70246\tvalid_1's rmse: 3.78141\n",
      "[141]\tvalid_0's rmse: 3.70098\tvalid_1's rmse: 3.78028\n",
      "[142]\tvalid_0's rmse: 3.69856\tvalid_1's rmse: 3.7796\n",
      "[143]\tvalid_0's rmse: 3.69656\tvalid_1's rmse: 3.77777\n",
      "[144]\tvalid_0's rmse: 3.69547\tvalid_1's rmse: 3.77734\n",
      "[145]\tvalid_0's rmse: 3.69396\tvalid_1's rmse: 3.77648\n",
      "[146]\tvalid_0's rmse: 3.69246\tvalid_1's rmse: 3.77527\n",
      "[147]\tvalid_0's rmse: 3.69091\tvalid_1's rmse: 3.77526\n",
      "[148]\tvalid_0's rmse: 3.68935\tvalid_1's rmse: 3.7747\n",
      "[149]\tvalid_0's rmse: 3.68793\tvalid_1's rmse: 3.77358\n",
      "[150]\tvalid_0's rmse: 3.68601\tvalid_1's rmse: 3.7727\n",
      "[151]\tvalid_0's rmse: 3.68402\tvalid_1's rmse: 3.77181\n",
      "[152]\tvalid_0's rmse: 3.6824\tvalid_1's rmse: 3.77151\n",
      "[153]\tvalid_0's rmse: 3.6811\tvalid_1's rmse: 3.77088\n",
      "[154]\tvalid_0's rmse: 3.68017\tvalid_1's rmse: 3.77029\n",
      "[155]\tvalid_0's rmse: 3.67806\tvalid_1's rmse: 3.7685\n",
      "[156]\tvalid_0's rmse: 3.67619\tvalid_1's rmse: 3.76757\n",
      "[157]\tvalid_0's rmse: 3.67376\tvalid_1's rmse: 3.76609\n",
      "[158]\tvalid_0's rmse: 3.67226\tvalid_1's rmse: 3.76488\n",
      "[159]\tvalid_0's rmse: 3.67046\tvalid_1's rmse: 3.76355\n",
      "[160]\tvalid_0's rmse: 3.66913\tvalid_1's rmse: 3.76286\n",
      "[161]\tvalid_0's rmse: 3.66819\tvalid_1's rmse: 3.76231\n",
      "[162]\tvalid_0's rmse: 3.66638\tvalid_1's rmse: 3.7611\n",
      "[163]\tvalid_0's rmse: 3.66453\tvalid_1's rmse: 3.75995\n",
      "[164]\tvalid_0's rmse: 3.66302\tvalid_1's rmse: 3.7596\n",
      "[165]\tvalid_0's rmse: 3.66161\tvalid_1's rmse: 3.75949\n",
      "[166]\tvalid_0's rmse: 3.6603\tvalid_1's rmse: 3.75906\n",
      "[167]\tvalid_0's rmse: 3.65815\tvalid_1's rmse: 3.75877\n",
      "[168]\tvalid_0's rmse: 3.65643\tvalid_1's rmse: 3.75743\n",
      "[169]\tvalid_0's rmse: 3.65472\tvalid_1's rmse: 3.75725\n",
      "[170]\tvalid_0's rmse: 3.65317\tvalid_1's rmse: 3.75653\n",
      "[171]\tvalid_0's rmse: 3.65172\tvalid_1's rmse: 3.75614\n",
      "[172]\tvalid_0's rmse: 3.65023\tvalid_1's rmse: 3.75567\n",
      "[173]\tvalid_0's rmse: 3.64929\tvalid_1's rmse: 3.75537\n",
      "[174]\tvalid_0's rmse: 3.64724\tvalid_1's rmse: 3.75514\n",
      "[175]\tvalid_0's rmse: 3.64602\tvalid_1's rmse: 3.75433\n",
      "[176]\tvalid_0's rmse: 3.64485\tvalid_1's rmse: 3.75376\n",
      "[177]\tvalid_0's rmse: 3.64391\tvalid_1's rmse: 3.75371\n",
      "[178]\tvalid_0's rmse: 3.64211\tvalid_1's rmse: 3.75227\n",
      "[179]\tvalid_0's rmse: 3.64126\tvalid_1's rmse: 3.75159\n",
      "[180]\tvalid_0's rmse: 3.63956\tvalid_1's rmse: 3.75148\n",
      "[181]\tvalid_0's rmse: 3.63818\tvalid_1's rmse: 3.7509\n",
      "[182]\tvalid_0's rmse: 3.63603\tvalid_1's rmse: 3.74919\n",
      "[183]\tvalid_0's rmse: 3.63528\tvalid_1's rmse: 3.74908\n",
      "[184]\tvalid_0's rmse: 3.63379\tvalid_1's rmse: 3.74861\n",
      "[185]\tvalid_0's rmse: 3.63277\tvalid_1's rmse: 3.74829\n",
      "[186]\tvalid_0's rmse: 3.63135\tvalid_1's rmse: 3.74766\n",
      "[187]\tvalid_0's rmse: 3.62962\tvalid_1's rmse: 3.74638\n",
      "[188]\tvalid_0's rmse: 3.6283\tvalid_1's rmse: 3.74545\n",
      "[189]\tvalid_0's rmse: 3.62689\tvalid_1's rmse: 3.744\n",
      "[190]\tvalid_0's rmse: 3.62581\tvalid_1's rmse: 3.74386\n",
      "[191]\tvalid_0's rmse: 3.62485\tvalid_1's rmse: 3.74347\n",
      "[192]\tvalid_0's rmse: 3.62377\tvalid_1's rmse: 3.74281\n",
      "[193]\tvalid_0's rmse: 3.62209\tvalid_1's rmse: 3.74137\n",
      "[194]\tvalid_0's rmse: 3.62133\tvalid_1's rmse: 3.74085\n",
      "[195]\tvalid_0's rmse: 3.62042\tvalid_1's rmse: 3.74053\n",
      "[196]\tvalid_0's rmse: 3.61974\tvalid_1's rmse: 3.74038\n",
      "[197]\tvalid_0's rmse: 3.61878\tvalid_1's rmse: 3.73995\n",
      "[198]\tvalid_0's rmse: 3.61755\tvalid_1's rmse: 3.73903\n",
      "[199]\tvalid_0's rmse: 3.61596\tvalid_1's rmse: 3.7382\n",
      "[200]\tvalid_0's rmse: 3.61483\tvalid_1's rmse: 3.73788\n",
      "[201]\tvalid_0's rmse: 3.61348\tvalid_1's rmse: 3.73692\n",
      "[202]\tvalid_0's rmse: 3.61236\tvalid_1's rmse: 3.73638\n",
      "[203]\tvalid_0's rmse: 3.61127\tvalid_1's rmse: 3.73614\n",
      "[204]\tvalid_0's rmse: 3.61024\tvalid_1's rmse: 3.73576\n",
      "[205]\tvalid_0's rmse: 3.60914\tvalid_1's rmse: 3.73621\n",
      "[206]\tvalid_0's rmse: 3.60836\tvalid_1's rmse: 3.73621\n",
      "[207]\tvalid_0's rmse: 3.60727\tvalid_1's rmse: 3.7357\n",
      "[208]\tvalid_0's rmse: 3.60616\tvalid_1's rmse: 3.73539\n",
      "[209]\tvalid_0's rmse: 3.60534\tvalid_1's rmse: 3.73498\n",
      "[210]\tvalid_0's rmse: 3.60478\tvalid_1's rmse: 3.73481\n",
      "[211]\tvalid_0's rmse: 3.60389\tvalid_1's rmse: 3.73445\n",
      "[212]\tvalid_0's rmse: 3.60285\tvalid_1's rmse: 3.7344\n",
      "[213]\tvalid_0's rmse: 3.602\tvalid_1's rmse: 3.734\n",
      "[214]\tvalid_0's rmse: 3.60082\tvalid_1's rmse: 3.73326\n",
      "[215]\tvalid_0's rmse: 3.59987\tvalid_1's rmse: 3.7335\n",
      "[216]\tvalid_0's rmse: 3.59901\tvalid_1's rmse: 3.73304\n",
      "[217]\tvalid_0's rmse: 3.5981\tvalid_1's rmse: 3.73221\n",
      "[218]\tvalid_0's rmse: 3.59728\tvalid_1's rmse: 3.73193\n",
      "[219]\tvalid_0's rmse: 3.59632\tvalid_1's rmse: 3.73129\n",
      "[220]\tvalid_0's rmse: 3.59561\tvalid_1's rmse: 3.73077\n",
      "[221]\tvalid_0's rmse: 3.59441\tvalid_1's rmse: 3.73036\n",
      "[222]\tvalid_0's rmse: 3.59371\tvalid_1's rmse: 3.72991\n",
      "[223]\tvalid_0's rmse: 3.59238\tvalid_1's rmse: 3.72904\n",
      "[224]\tvalid_0's rmse: 3.59162\tvalid_1's rmse: 3.72876\n",
      "[225]\tvalid_0's rmse: 3.59047\tvalid_1's rmse: 3.72795\n",
      "[226]\tvalid_0's rmse: 3.58942\tvalid_1's rmse: 3.7275\n",
      "[227]\tvalid_0's rmse: 3.58862\tvalid_1's rmse: 3.72708\n",
      "[228]\tvalid_0's rmse: 3.58771\tvalid_1's rmse: 3.72698\n",
      "[229]\tvalid_0's rmse: 3.58669\tvalid_1's rmse: 3.72652\n",
      "[230]\tvalid_0's rmse: 3.58519\tvalid_1's rmse: 3.72641\n",
      "[231]\tvalid_0's rmse: 3.58435\tvalid_1's rmse: 3.72576\n",
      "[232]\tvalid_0's rmse: 3.58352\tvalid_1's rmse: 3.72558\n",
      "[233]\tvalid_0's rmse: 3.58273\tvalid_1's rmse: 3.72516\n",
      "[234]\tvalid_0's rmse: 3.58163\tvalid_1's rmse: 3.72547\n",
      "[235]\tvalid_0's rmse: 3.58061\tvalid_1's rmse: 3.72555\n",
      "[236]\tvalid_0's rmse: 3.57999\tvalid_1's rmse: 3.72536\n",
      "[237]\tvalid_0's rmse: 3.579\tvalid_1's rmse: 3.7247\n",
      "[238]\tvalid_0's rmse: 3.57814\tvalid_1's rmse: 3.72431\n",
      "[239]\tvalid_0's rmse: 3.57728\tvalid_1's rmse: 3.72378\n",
      "[240]\tvalid_0's rmse: 3.57622\tvalid_1's rmse: 3.72343\n",
      "[241]\tvalid_0's rmse: 3.57485\tvalid_1's rmse: 3.72234\n",
      "[242]\tvalid_0's rmse: 3.57389\tvalid_1's rmse: 3.72184\n",
      "[243]\tvalid_0's rmse: 3.57278\tvalid_1's rmse: 3.72092\n",
      "[244]\tvalid_0's rmse: 3.57193\tvalid_1's rmse: 3.72068\n",
      "[245]\tvalid_0's rmse: 3.57073\tvalid_1's rmse: 3.71975\n",
      "[246]\tvalid_0's rmse: 3.57029\tvalid_1's rmse: 3.71967\n",
      "[247]\tvalid_0's rmse: 3.56967\tvalid_1's rmse: 3.71949\n",
      "[248]\tvalid_0's rmse: 3.56843\tvalid_1's rmse: 3.71874\n",
      "[249]\tvalid_0's rmse: 3.56723\tvalid_1's rmse: 3.71859\n",
      "[250]\tvalid_0's rmse: 3.56656\tvalid_1's rmse: 3.71842\n",
      "[251]\tvalid_0's rmse: 3.56593\tvalid_1's rmse: 3.7183\n",
      "[252]\tvalid_0's rmse: 3.5653\tvalid_1's rmse: 3.71812\n",
      "[253]\tvalid_0's rmse: 3.56486\tvalid_1's rmse: 3.71802\n",
      "[254]\tvalid_0's rmse: 3.56399\tvalid_1's rmse: 3.71728\n",
      "[255]\tvalid_0's rmse: 3.56319\tvalid_1's rmse: 3.71709\n",
      "[256]\tvalid_0's rmse: 3.56252\tvalid_1's rmse: 3.71691\n",
      "[257]\tvalid_0's rmse: 3.56212\tvalid_1's rmse: 3.71688\n",
      "[258]\tvalid_0's rmse: 3.56088\tvalid_1's rmse: 3.71608\n",
      "[259]\tvalid_0's rmse: 3.56007\tvalid_1's rmse: 3.71558\n",
      "[260]\tvalid_0's rmse: 3.55903\tvalid_1's rmse: 3.71538\n",
      "[261]\tvalid_0's rmse: 3.55802\tvalid_1's rmse: 3.7152\n",
      "[262]\tvalid_0's rmse: 3.55742\tvalid_1's rmse: 3.71495\n",
      "[263]\tvalid_0's rmse: 3.55613\tvalid_1's rmse: 3.71499\n",
      "[264]\tvalid_0's rmse: 3.55468\tvalid_1's rmse: 3.71491\n",
      "[265]\tvalid_0's rmse: 3.55416\tvalid_1's rmse: 3.71479\n",
      "[266]\tvalid_0's rmse: 3.55316\tvalid_1's rmse: 3.7146\n",
      "[267]\tvalid_0's rmse: 3.55239\tvalid_1's rmse: 3.71441\n",
      "[268]\tvalid_0's rmse: 3.55178\tvalid_1's rmse: 3.71408\n",
      "[269]\tvalid_0's rmse: 3.55107\tvalid_1's rmse: 3.7137\n",
      "[270]\tvalid_0's rmse: 3.55048\tvalid_1's rmse: 3.71318\n",
      "[271]\tvalid_0's rmse: 3.54973\tvalid_1's rmse: 3.71273\n",
      "[272]\tvalid_0's rmse: 3.54883\tvalid_1's rmse: 3.71266\n",
      "[273]\tvalid_0's rmse: 3.54837\tvalid_1's rmse: 3.71251\n",
      "[274]\tvalid_0's rmse: 3.54737\tvalid_1's rmse: 3.71196\n",
      "[275]\tvalid_0's rmse: 3.54685\tvalid_1's rmse: 3.71197\n",
      "[276]\tvalid_0's rmse: 3.54607\tvalid_1's rmse: 3.71201\n",
      "[277]\tvalid_0's rmse: 3.54512\tvalid_1's rmse: 3.7115\n",
      "[278]\tvalid_0's rmse: 3.5442\tvalid_1's rmse: 3.71111\n",
      "[279]\tvalid_0's rmse: 3.54343\tvalid_1's rmse: 3.7108\n",
      "[280]\tvalid_0's rmse: 3.54275\tvalid_1's rmse: 3.71053\n",
      "[281]\tvalid_0's rmse: 3.54165\tvalid_1's rmse: 3.7105\n",
      "[282]\tvalid_0's rmse: 3.54076\tvalid_1's rmse: 3.71007\n",
      "[283]\tvalid_0's rmse: 3.53984\tvalid_1's rmse: 3.71021\n",
      "[284]\tvalid_0's rmse: 3.53878\tvalid_1's rmse: 3.70977\n",
      "[285]\tvalid_0's rmse: 3.53769\tvalid_1's rmse: 3.70921\n",
      "[286]\tvalid_0's rmse: 3.53663\tvalid_1's rmse: 3.70891\n",
      "[287]\tvalid_0's rmse: 3.53557\tvalid_1's rmse: 3.70851\n",
      "[288]\tvalid_0's rmse: 3.53461\tvalid_1's rmse: 3.70803\n",
      "[289]\tvalid_0's rmse: 3.53374\tvalid_1's rmse: 3.70807\n",
      "[290]\tvalid_0's rmse: 3.53303\tvalid_1's rmse: 3.70808\n",
      "[291]\tvalid_0's rmse: 3.53224\tvalid_1's rmse: 3.70773\n",
      "[292]\tvalid_0's rmse: 3.53163\tvalid_1's rmse: 3.7073\n",
      "[293]\tvalid_0's rmse: 3.53092\tvalid_1's rmse: 3.70712\n",
      "[294]\tvalid_0's rmse: 3.53039\tvalid_1's rmse: 3.70708\n",
      "[295]\tvalid_0's rmse: 3.52974\tvalid_1's rmse: 3.7068\n",
      "[296]\tvalid_0's rmse: 3.52887\tvalid_1's rmse: 3.70627\n",
      "[297]\tvalid_0's rmse: 3.52843\tvalid_1's rmse: 3.70635\n",
      "[298]\tvalid_0's rmse: 3.52717\tvalid_1's rmse: 3.70528\n",
      "[299]\tvalid_0's rmse: 3.52664\tvalid_1's rmse: 3.70504\n",
      "[300]\tvalid_0's rmse: 3.52571\tvalid_1's rmse: 3.70523\n",
      "[301]\tvalid_0's rmse: 3.5249\tvalid_1's rmse: 3.70519\n",
      "[302]\tvalid_0's rmse: 3.52398\tvalid_1's rmse: 3.70486\n",
      "[303]\tvalid_0's rmse: 3.52331\tvalid_1's rmse: 3.70466\n",
      "[304]\tvalid_0's rmse: 3.52259\tvalid_1's rmse: 3.70433\n",
      "[305]\tvalid_0's rmse: 3.52198\tvalid_1's rmse: 3.7041\n",
      "[306]\tvalid_0's rmse: 3.52123\tvalid_1's rmse: 3.7039\n",
      "[307]\tvalid_0's rmse: 3.52044\tvalid_1's rmse: 3.70379\n",
      "[308]\tvalid_0's rmse: 3.51984\tvalid_1's rmse: 3.70334\n",
      "[309]\tvalid_0's rmse: 3.51879\tvalid_1's rmse: 3.70273\n",
      "[310]\tvalid_0's rmse: 3.51801\tvalid_1's rmse: 3.70218\n",
      "[311]\tvalid_0's rmse: 3.51741\tvalid_1's rmse: 3.70195\n",
      "[312]\tvalid_0's rmse: 3.51677\tvalid_1's rmse: 3.70207\n",
      "[313]\tvalid_0's rmse: 3.51578\tvalid_1's rmse: 3.70153\n",
      "[314]\tvalid_0's rmse: 3.515\tvalid_1's rmse: 3.70133\n",
      "[315]\tvalid_0's rmse: 3.51435\tvalid_1's rmse: 3.70118\n",
      "[316]\tvalid_0's rmse: 3.51368\tvalid_1's rmse: 3.70082\n",
      "[317]\tvalid_0's rmse: 3.51155\tvalid_1's rmse: 3.69891\n",
      "[318]\tvalid_0's rmse: 3.51096\tvalid_1's rmse: 3.69884\n",
      "[319]\tvalid_0's rmse: 3.51042\tvalid_1's rmse: 3.69903\n",
      "[320]\tvalid_0's rmse: 3.50952\tvalid_1's rmse: 3.69901\n",
      "[321]\tvalid_0's rmse: 3.50857\tvalid_1's rmse: 3.69892\n",
      "[322]\tvalid_0's rmse: 3.50792\tvalid_1's rmse: 3.69871\n",
      "[323]\tvalid_0's rmse: 3.50727\tvalid_1's rmse: 3.69863\n",
      "[324]\tvalid_0's rmse: 3.50671\tvalid_1's rmse: 3.69845\n",
      "[325]\tvalid_0's rmse: 3.50643\tvalid_1's rmse: 3.69837\n",
      "[326]\tvalid_0's rmse: 3.50576\tvalid_1's rmse: 3.69849\n",
      "[327]\tvalid_0's rmse: 3.50516\tvalid_1's rmse: 3.69827\n",
      "[328]\tvalid_0's rmse: 3.50451\tvalid_1's rmse: 3.69817\n",
      "[329]\tvalid_0's rmse: 3.50399\tvalid_1's rmse: 3.69805\n",
      "[330]\tvalid_0's rmse: 3.50342\tvalid_1's rmse: 3.69805\n",
      "[331]\tvalid_0's rmse: 3.50285\tvalid_1's rmse: 3.69793\n",
      "[332]\tvalid_0's rmse: 3.50147\tvalid_1's rmse: 3.69703\n",
      "[333]\tvalid_0's rmse: 3.50108\tvalid_1's rmse: 3.69688\n",
      "[334]\tvalid_0's rmse: 3.50064\tvalid_1's rmse: 3.69673\n",
      "[335]\tvalid_0's rmse: 3.50002\tvalid_1's rmse: 3.69652\n",
      "[336]\tvalid_0's rmse: 3.49918\tvalid_1's rmse: 3.69628\n",
      "[337]\tvalid_0's rmse: 3.49858\tvalid_1's rmse: 3.69623\n",
      "[338]\tvalid_0's rmse: 3.49777\tvalid_1's rmse: 3.69597\n",
      "[339]\tvalid_0's rmse: 3.49738\tvalid_1's rmse: 3.69589\n",
      "[340]\tvalid_0's rmse: 3.49669\tvalid_1's rmse: 3.69585\n",
      "[341]\tvalid_0's rmse: 3.49596\tvalid_1's rmse: 3.6953\n",
      "[342]\tvalid_0's rmse: 3.49542\tvalid_1's rmse: 3.69533\n",
      "[343]\tvalid_0's rmse: 3.49481\tvalid_1's rmse: 3.69503\n",
      "[344]\tvalid_0's rmse: 3.49391\tvalid_1's rmse: 3.69487\n",
      "[345]\tvalid_0's rmse: 3.49275\tvalid_1's rmse: 3.69411\n",
      "[346]\tvalid_0's rmse: 3.49239\tvalid_1's rmse: 3.69406\n",
      "[347]\tvalid_0's rmse: 3.49104\tvalid_1's rmse: 3.69322\n",
      "[348]\tvalid_0's rmse: 3.49033\tvalid_1's rmse: 3.69307\n",
      "[349]\tvalid_0's rmse: 3.48962\tvalid_1's rmse: 3.69335\n",
      "[350]\tvalid_0's rmse: 3.48889\tvalid_1's rmse: 3.69293\n",
      "[351]\tvalid_0's rmse: 3.48825\tvalid_1's rmse: 3.69293\n",
      "[352]\tvalid_0's rmse: 3.48777\tvalid_1's rmse: 3.69285\n",
      "[353]\tvalid_0's rmse: 3.48709\tvalid_1's rmse: 3.69294\n",
      "[354]\tvalid_0's rmse: 3.48657\tvalid_1's rmse: 3.69281\n",
      "[355]\tvalid_0's rmse: 3.4864\tvalid_1's rmse: 3.69277\n",
      "[356]\tvalid_0's rmse: 3.48552\tvalid_1's rmse: 3.69296\n",
      "[357]\tvalid_0's rmse: 3.48468\tvalid_1's rmse: 3.69299\n",
      "[358]\tvalid_0's rmse: 3.48372\tvalid_1's rmse: 3.69281\n",
      "[359]\tvalid_0's rmse: 3.48262\tvalid_1's rmse: 3.69191\n",
      "[360]\tvalid_0's rmse: 3.48206\tvalid_1's rmse: 3.69183\n",
      "[361]\tvalid_0's rmse: 3.4815\tvalid_1's rmse: 3.69174\n",
      "[362]\tvalid_0's rmse: 3.4806\tvalid_1's rmse: 3.69154\n",
      "[363]\tvalid_0's rmse: 3.48001\tvalid_1's rmse: 3.69145\n",
      "[364]\tvalid_0's rmse: 3.47917\tvalid_1's rmse: 3.69177\n",
      "[365]\tvalid_0's rmse: 3.47847\tvalid_1's rmse: 3.69197\n",
      "[366]\tvalid_0's rmse: 3.47822\tvalid_1's rmse: 3.69189\n",
      "[367]\tvalid_0's rmse: 3.47792\tvalid_1's rmse: 3.6919\n",
      "[368]\tvalid_0's rmse: 3.47739\tvalid_1's rmse: 3.69189\n",
      "[369]\tvalid_0's rmse: 3.47695\tvalid_1's rmse: 3.69201\n",
      "[370]\tvalid_0's rmse: 3.47639\tvalid_1's rmse: 3.69221\n",
      "[371]\tvalid_0's rmse: 3.47575\tvalid_1's rmse: 3.69209\n",
      "[372]\tvalid_0's rmse: 3.47526\tvalid_1's rmse: 3.69208\n",
      "[373]\tvalid_0's rmse: 3.47465\tvalid_1's rmse: 3.69205\n",
      "[374]\tvalid_0's rmse: 3.4741\tvalid_1's rmse: 3.6917\n",
      "[375]\tvalid_0's rmse: 3.47364\tvalid_1's rmse: 3.69155\n",
      "[376]\tvalid_0's rmse: 3.47317\tvalid_1's rmse: 3.69134\n",
      "[377]\tvalid_0's rmse: 3.47278\tvalid_1's rmse: 3.69098\n",
      "[378]\tvalid_0's rmse: 3.4725\tvalid_1's rmse: 3.69095\n",
      "[379]\tvalid_0's rmse: 3.47215\tvalid_1's rmse: 3.6909\n",
      "[380]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.69077\n",
      "[381]\tvalid_0's rmse: 3.47119\tvalid_1's rmse: 3.69051\n",
      "[382]\tvalid_0's rmse: 3.47085\tvalid_1's rmse: 3.69035\n",
      "[383]\tvalid_0's rmse: 3.47031\tvalid_1's rmse: 3.69029\n",
      "[384]\tvalid_0's rmse: 3.46988\tvalid_1's rmse: 3.68995\n",
      "[385]\tvalid_0's rmse: 3.46908\tvalid_1's rmse: 3.68988\n",
      "[386]\tvalid_0's rmse: 3.46851\tvalid_1's rmse: 3.68985\n",
      "[387]\tvalid_0's rmse: 3.46787\tvalid_1's rmse: 3.68972\n",
      "[388]\tvalid_0's rmse: 3.46732\tvalid_1's rmse: 3.68975\n",
      "[389]\tvalid_0's rmse: 3.46663\tvalid_1's rmse: 3.68933\n",
      "[390]\tvalid_0's rmse: 3.46597\tvalid_1's rmse: 3.68905\n",
      "[391]\tvalid_0's rmse: 3.46534\tvalid_1's rmse: 3.6887\n",
      "[392]\tvalid_0's rmse: 3.46484\tvalid_1's rmse: 3.68867\n",
      "[393]\tvalid_0's rmse: 3.46423\tvalid_1's rmse: 3.6884\n",
      "[394]\tvalid_0's rmse: 3.4638\tvalid_1's rmse: 3.68843\n",
      "[395]\tvalid_0's rmse: 3.46328\tvalid_1's rmse: 3.68823\n",
      "[396]\tvalid_0's rmse: 3.46255\tvalid_1's rmse: 3.68787\n",
      "[397]\tvalid_0's rmse: 3.46193\tvalid_1's rmse: 3.68758\n",
      "[398]\tvalid_0's rmse: 3.46145\tvalid_1's rmse: 3.68755\n",
      "[399]\tvalid_0's rmse: 3.46082\tvalid_1's rmse: 3.68754\n",
      "[400]\tvalid_0's rmse: 3.46049\tvalid_1's rmse: 3.68761\n",
      "[401]\tvalid_0's rmse: 3.45977\tvalid_1's rmse: 3.68775\n",
      "[402]\tvalid_0's rmse: 3.45935\tvalid_1's rmse: 3.6878\n",
      "[403]\tvalid_0's rmse: 3.45876\tvalid_1's rmse: 3.68749\n",
      "[404]\tvalid_0's rmse: 3.45837\tvalid_1's rmse: 3.6875\n",
      "[405]\tvalid_0's rmse: 3.45785\tvalid_1's rmse: 3.6873\n",
      "[406]\tvalid_0's rmse: 3.4575\tvalid_1's rmse: 3.68731\n",
      "[407]\tvalid_0's rmse: 3.457\tvalid_1's rmse: 3.68744\n",
      "[408]\tvalid_0's rmse: 3.45666\tvalid_1's rmse: 3.68756\n",
      "[409]\tvalid_0's rmse: 3.45599\tvalid_1's rmse: 3.68727\n",
      "[410]\tvalid_0's rmse: 3.45536\tvalid_1's rmse: 3.68741\n",
      "[411]\tvalid_0's rmse: 3.45483\tvalid_1's rmse: 3.68692\n",
      "[412]\tvalid_0's rmse: 3.45403\tvalid_1's rmse: 3.68642\n",
      "[413]\tvalid_0's rmse: 3.45344\tvalid_1's rmse: 3.68647\n",
      "[414]\tvalid_0's rmse: 3.45304\tvalid_1's rmse: 3.68635\n",
      "[415]\tvalid_0's rmse: 3.45265\tvalid_1's rmse: 3.68624\n",
      "[416]\tvalid_0's rmse: 3.45213\tvalid_1's rmse: 3.68622\n",
      "[417]\tvalid_0's rmse: 3.45156\tvalid_1's rmse: 3.68619\n",
      "[418]\tvalid_0's rmse: 3.45107\tvalid_1's rmse: 3.68593\n",
      "[419]\tvalid_0's rmse: 3.45062\tvalid_1's rmse: 3.68581\n",
      "[420]\tvalid_0's rmse: 3.44998\tvalid_1's rmse: 3.68588\n",
      "[421]\tvalid_0's rmse: 3.4496\tvalid_1's rmse: 3.6857\n",
      "[422]\tvalid_0's rmse: 3.44914\tvalid_1's rmse: 3.68547\n",
      "[423]\tvalid_0's rmse: 3.44857\tvalid_1's rmse: 3.68569\n",
      "[424]\tvalid_0's rmse: 3.44819\tvalid_1's rmse: 3.68553\n",
      "[425]\tvalid_0's rmse: 3.44743\tvalid_1's rmse: 3.68515\n",
      "[426]\tvalid_0's rmse: 3.4471\tvalid_1's rmse: 3.68495\n",
      "[427]\tvalid_0's rmse: 3.44622\tvalid_1's rmse: 3.68451\n",
      "[428]\tvalid_0's rmse: 3.44563\tvalid_1's rmse: 3.68441\n",
      "[429]\tvalid_0's rmse: 3.44526\tvalid_1's rmse: 3.68431\n",
      "[430]\tvalid_0's rmse: 3.44466\tvalid_1's rmse: 3.68414\n",
      "[431]\tvalid_0's rmse: 3.44419\tvalid_1's rmse: 3.68401\n",
      "[432]\tvalid_0's rmse: 3.44377\tvalid_1's rmse: 3.68394\n",
      "[433]\tvalid_0's rmse: 3.44288\tvalid_1's rmse: 3.6836\n",
      "[434]\tvalid_0's rmse: 3.44247\tvalid_1's rmse: 3.68353\n",
      "[435]\tvalid_0's rmse: 3.44186\tvalid_1's rmse: 3.68312\n",
      "[436]\tvalid_0's rmse: 3.44127\tvalid_1's rmse: 3.68254\n",
      "[437]\tvalid_0's rmse: 3.44028\tvalid_1's rmse: 3.68223\n",
      "[438]\tvalid_0's rmse: 3.43957\tvalid_1's rmse: 3.68196\n",
      "[439]\tvalid_0's rmse: 3.43901\tvalid_1's rmse: 3.68185\n",
      "[440]\tvalid_0's rmse: 3.43849\tvalid_1's rmse: 3.68165\n",
      "[441]\tvalid_0's rmse: 3.43775\tvalid_1's rmse: 3.68158\n",
      "[442]\tvalid_0's rmse: 3.43702\tvalid_1's rmse: 3.68122\n",
      "[443]\tvalid_0's rmse: 3.43604\tvalid_1's rmse: 3.68126\n",
      "[444]\tvalid_0's rmse: 3.43565\tvalid_1's rmse: 3.68134\n",
      "[445]\tvalid_0's rmse: 3.43505\tvalid_1's rmse: 3.68119\n",
      "[446]\tvalid_0's rmse: 3.43463\tvalid_1's rmse: 3.6811\n",
      "[447]\tvalid_0's rmse: 3.43426\tvalid_1's rmse: 3.68099\n",
      "[448]\tvalid_0's rmse: 3.43392\tvalid_1's rmse: 3.68082\n",
      "[449]\tvalid_0's rmse: 3.43308\tvalid_1's rmse: 3.68046\n",
      "[450]\tvalid_0's rmse: 3.43261\tvalid_1's rmse: 3.68052\n",
      "[451]\tvalid_0's rmse: 3.43207\tvalid_1's rmse: 3.68026\n",
      "[452]\tvalid_0's rmse: 3.4315\tvalid_1's rmse: 3.6799\n",
      "[453]\tvalid_0's rmse: 3.43101\tvalid_1's rmse: 3.67976\n",
      "[454]\tvalid_0's rmse: 3.43045\tvalid_1's rmse: 3.67999\n",
      "[455]\tvalid_0's rmse: 3.4301\tvalid_1's rmse: 3.67992\n",
      "[456]\tvalid_0's rmse: 3.42942\tvalid_1's rmse: 3.67955\n",
      "[457]\tvalid_0's rmse: 3.42886\tvalid_1's rmse: 3.67934\n",
      "[458]\tvalid_0's rmse: 3.428\tvalid_1's rmse: 3.67877\n",
      "[459]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.67841\n",
      "[460]\tvalid_0's rmse: 3.42722\tvalid_1's rmse: 3.67861\n",
      "[461]\tvalid_0's rmse: 3.42656\tvalid_1's rmse: 3.6787\n",
      "[462]\tvalid_0's rmse: 3.42614\tvalid_1's rmse: 3.6786\n",
      "[463]\tvalid_0's rmse: 3.42585\tvalid_1's rmse: 3.67847\n",
      "[464]\tvalid_0's rmse: 3.42522\tvalid_1's rmse: 3.67851\n",
      "[465]\tvalid_0's rmse: 3.42463\tvalid_1's rmse: 3.67834\n",
      "[466]\tvalid_0's rmse: 3.42363\tvalid_1's rmse: 3.67765\n",
      "[467]\tvalid_0's rmse: 3.4233\tvalid_1's rmse: 3.67768\n",
      "[468]\tvalid_0's rmse: 3.42295\tvalid_1's rmse: 3.67758\n",
      "[469]\tvalid_0's rmse: 3.42266\tvalid_1's rmse: 3.67751\n",
      "[470]\tvalid_0's rmse: 3.42224\tvalid_1's rmse: 3.67749\n",
      "[471]\tvalid_0's rmse: 3.4218\tvalid_1's rmse: 3.67728\n",
      "[472]\tvalid_0's rmse: 3.42101\tvalid_1's rmse: 3.67676\n",
      "[473]\tvalid_0's rmse: 3.42039\tvalid_1's rmse: 3.67647\n",
      "[474]\tvalid_0's rmse: 3.41988\tvalid_1's rmse: 3.67631\n",
      "[475]\tvalid_0's rmse: 3.41956\tvalid_1's rmse: 3.67622\n",
      "[476]\tvalid_0's rmse: 3.41912\tvalid_1's rmse: 3.67615\n",
      "[477]\tvalid_0's rmse: 3.41856\tvalid_1's rmse: 3.6758\n",
      "[478]\tvalid_0's rmse: 3.41809\tvalid_1's rmse: 3.6757\n",
      "[479]\tvalid_0's rmse: 3.41755\tvalid_1's rmse: 3.67554\n",
      "[480]\tvalid_0's rmse: 3.41693\tvalid_1's rmse: 3.67538\n",
      "[481]\tvalid_0's rmse: 3.41653\tvalid_1's rmse: 3.67525\n",
      "[482]\tvalid_0's rmse: 3.41579\tvalid_1's rmse: 3.67477\n",
      "[483]\tvalid_0's rmse: 3.4154\tvalid_1's rmse: 3.67477\n",
      "[484]\tvalid_0's rmse: 3.4148\tvalid_1's rmse: 3.67505\n",
      "[485]\tvalid_0's rmse: 3.41417\tvalid_1's rmse: 3.67521\n",
      "[486]\tvalid_0's rmse: 3.41369\tvalid_1's rmse: 3.6752\n",
      "[487]\tvalid_0's rmse: 3.41315\tvalid_1's rmse: 3.67513\n",
      "[488]\tvalid_0's rmse: 3.41273\tvalid_1's rmse: 3.67492\n",
      "[489]\tvalid_0's rmse: 3.4123\tvalid_1's rmse: 3.675\n",
      "[490]\tvalid_0's rmse: 3.41206\tvalid_1's rmse: 3.67489\n",
      "[491]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.6746\n",
      "[492]\tvalid_0's rmse: 3.41113\tvalid_1's rmse: 3.67461\n",
      "[493]\tvalid_0's rmse: 3.41075\tvalid_1's rmse: 3.67492\n",
      "[494]\tvalid_0's rmse: 3.41021\tvalid_1's rmse: 3.67457\n",
      "[495]\tvalid_0's rmse: 3.40968\tvalid_1's rmse: 3.6745\n",
      "[496]\tvalid_0's rmse: 3.4091\tvalid_1's rmse: 3.67427\n",
      "[497]\tvalid_0's rmse: 3.40843\tvalid_1's rmse: 3.67409\n",
      "[498]\tvalid_0's rmse: 3.40825\tvalid_1's rmse: 3.6741\n",
      "[499]\tvalid_0's rmse: 3.40779\tvalid_1's rmse: 3.67378\n",
      "[500]\tvalid_0's rmse: 3.4074\tvalid_1's rmse: 3.67368\n",
      "[501]\tvalid_0's rmse: 3.407\tvalid_1's rmse: 3.67377\n",
      "[502]\tvalid_0's rmse: 3.4066\tvalid_1's rmse: 3.67383\n",
      "[503]\tvalid_0's rmse: 3.40612\tvalid_1's rmse: 3.67362\n",
      "[504]\tvalid_0's rmse: 3.40553\tvalid_1's rmse: 3.67329\n",
      "[505]\tvalid_0's rmse: 3.40504\tvalid_1's rmse: 3.67314\n",
      "[506]\tvalid_0's rmse: 3.40434\tvalid_1's rmse: 3.67321\n",
      "[507]\tvalid_0's rmse: 3.40404\tvalid_1's rmse: 3.67331\n",
      "[508]\tvalid_0's rmse: 3.40317\tvalid_1's rmse: 3.67298\n",
      "[509]\tvalid_0's rmse: 3.40277\tvalid_1's rmse: 3.67272\n",
      "[510]\tvalid_0's rmse: 3.4022\tvalid_1's rmse: 3.67283\n",
      "[511]\tvalid_0's rmse: 3.40189\tvalid_1's rmse: 3.6728\n",
      "[512]\tvalid_0's rmse: 3.40156\tvalid_1's rmse: 3.67279\n",
      "[513]\tvalid_0's rmse: 3.40142\tvalid_1's rmse: 3.67279\n",
      "[514]\tvalid_0's rmse: 3.40091\tvalid_1's rmse: 3.67271\n",
      "[515]\tvalid_0's rmse: 3.40054\tvalid_1's rmse: 3.6726\n",
      "[516]\tvalid_0's rmse: 3.40029\tvalid_1's rmse: 3.67259\n",
      "[517]\tvalid_0's rmse: 3.40005\tvalid_1's rmse: 3.67246\n",
      "[518]\tvalid_0's rmse: 3.39951\tvalid_1's rmse: 3.67231\n",
      "[519]\tvalid_0's rmse: 3.39882\tvalid_1's rmse: 3.67223\n",
      "[520]\tvalid_0's rmse: 3.39823\tvalid_1's rmse: 3.67207\n",
      "[521]\tvalid_0's rmse: 3.39784\tvalid_1's rmse: 3.67204\n",
      "[522]\tvalid_0's rmse: 3.39716\tvalid_1's rmse: 3.67199\n",
      "[523]\tvalid_0's rmse: 3.39668\tvalid_1's rmse: 3.67196\n",
      "[524]\tvalid_0's rmse: 3.39623\tvalid_1's rmse: 3.67186\n",
      "[525]\tvalid_0's rmse: 3.39571\tvalid_1's rmse: 3.67168\n",
      "[526]\tvalid_0's rmse: 3.39539\tvalid_1's rmse: 3.67167\n",
      "[527]\tvalid_0's rmse: 3.39463\tvalid_1's rmse: 3.67174\n",
      "[528]\tvalid_0's rmse: 3.39413\tvalid_1's rmse: 3.67173\n",
      "[529]\tvalid_0's rmse: 3.39377\tvalid_1's rmse: 3.67171\n",
      "[530]\tvalid_0's rmse: 3.39348\tvalid_1's rmse: 3.67194\n",
      "[531]\tvalid_0's rmse: 3.39295\tvalid_1's rmse: 3.67194\n",
      "[532]\tvalid_0's rmse: 3.39256\tvalid_1's rmse: 3.67174\n",
      "[533]\tvalid_0's rmse: 3.39217\tvalid_1's rmse: 3.67153\n",
      "[534]\tvalid_0's rmse: 3.3917\tvalid_1's rmse: 3.67138\n",
      "[535]\tvalid_0's rmse: 3.3913\tvalid_1's rmse: 3.67124\n",
      "[536]\tvalid_0's rmse: 3.39054\tvalid_1's rmse: 3.67085\n",
      "[537]\tvalid_0's rmse: 3.39003\tvalid_1's rmse: 3.67085\n",
      "[538]\tvalid_0's rmse: 3.38971\tvalid_1's rmse: 3.67068\n",
      "[539]\tvalid_0's rmse: 3.3892\tvalid_1's rmse: 3.67048\n",
      "[540]\tvalid_0's rmse: 3.38886\tvalid_1's rmse: 3.67038\n",
      "[541]\tvalid_0's rmse: 3.38854\tvalid_1's rmse: 3.67028\n",
      "[542]\tvalid_0's rmse: 3.38819\tvalid_1's rmse: 3.67014\n",
      "[543]\tvalid_0's rmse: 3.38795\tvalid_1's rmse: 3.67026\n",
      "[544]\tvalid_0's rmse: 3.38765\tvalid_1's rmse: 3.6701\n",
      "[545]\tvalid_0's rmse: 3.38724\tvalid_1's rmse: 3.67015\n",
      "[546]\tvalid_0's rmse: 3.38683\tvalid_1's rmse: 3.67008\n",
      "[547]\tvalid_0's rmse: 3.3862\tvalid_1's rmse: 3.66984\n",
      "[548]\tvalid_0's rmse: 3.38601\tvalid_1's rmse: 3.66975\n",
      "[549]\tvalid_0's rmse: 3.38532\tvalid_1's rmse: 3.66973\n",
      "[550]\tvalid_0's rmse: 3.38473\tvalid_1's rmse: 3.66993\n",
      "[551]\tvalid_0's rmse: 3.38416\tvalid_1's rmse: 3.66968\n",
      "[552]\tvalid_0's rmse: 3.38345\tvalid_1's rmse: 3.66931\n",
      "[553]\tvalid_0's rmse: 3.3829\tvalid_1's rmse: 3.66929\n",
      "[554]\tvalid_0's rmse: 3.38252\tvalid_1's rmse: 3.66928\n",
      "[555]\tvalid_0's rmse: 3.38196\tvalid_1's rmse: 3.66911\n",
      "[556]\tvalid_0's rmse: 3.38179\tvalid_1's rmse: 3.66909\n",
      "[557]\tvalid_0's rmse: 3.38148\tvalid_1's rmse: 3.66891\n",
      "[558]\tvalid_0's rmse: 3.38111\tvalid_1's rmse: 3.66876\n",
      "[559]\tvalid_0's rmse: 3.38062\tvalid_1's rmse: 3.6686\n",
      "[560]\tvalid_0's rmse: 3.37999\tvalid_1's rmse: 3.66843\n",
      "[561]\tvalid_0's rmse: 3.37969\tvalid_1's rmse: 3.66837\n",
      "[562]\tvalid_0's rmse: 3.37906\tvalid_1's rmse: 3.66848\n",
      "[563]\tvalid_0's rmse: 3.37859\tvalid_1's rmse: 3.66838\n",
      "[564]\tvalid_0's rmse: 3.37808\tvalid_1's rmse: 3.66826\n",
      "[565]\tvalid_0's rmse: 3.37742\tvalid_1's rmse: 3.66803\n",
      "[566]\tvalid_0's rmse: 3.37714\tvalid_1's rmse: 3.66819\n",
      "[567]\tvalid_0's rmse: 3.37676\tvalid_1's rmse: 3.66831\n",
      "[568]\tvalid_0's rmse: 3.37622\tvalid_1's rmse: 3.66846\n",
      "[569]\tvalid_0's rmse: 3.37608\tvalid_1's rmse: 3.66838\n",
      "[570]\tvalid_0's rmse: 3.37569\tvalid_1's rmse: 3.66834\n",
      "[571]\tvalid_0's rmse: 3.37515\tvalid_1's rmse: 3.66838\n",
      "[572]\tvalid_0's rmse: 3.37494\tvalid_1's rmse: 3.66835\n",
      "[573]\tvalid_0's rmse: 3.37443\tvalid_1's rmse: 3.66832\n",
      "[574]\tvalid_0's rmse: 3.37397\tvalid_1's rmse: 3.66816\n",
      "[575]\tvalid_0's rmse: 3.37358\tvalid_1's rmse: 3.66795\n",
      "[576]\tvalid_0's rmse: 3.37315\tvalid_1's rmse: 3.66804\n",
      "[577]\tvalid_0's rmse: 3.37278\tvalid_1's rmse: 3.66795\n",
      "[578]\tvalid_0's rmse: 3.37231\tvalid_1's rmse: 3.66792\n",
      "[579]\tvalid_0's rmse: 3.37175\tvalid_1's rmse: 3.66796\n",
      "[580]\tvalid_0's rmse: 3.37136\tvalid_1's rmse: 3.66806\n",
      "[581]\tvalid_0's rmse: 3.37083\tvalid_1's rmse: 3.66824\n",
      "[582]\tvalid_0's rmse: 3.37063\tvalid_1's rmse: 3.66814\n",
      "[583]\tvalid_0's rmse: 3.37018\tvalid_1's rmse: 3.66799\n",
      "[584]\tvalid_0's rmse: 3.36995\tvalid_1's rmse: 3.66795\n",
      "[585]\tvalid_0's rmse: 3.36959\tvalid_1's rmse: 3.6679\n",
      "[586]\tvalid_0's rmse: 3.36909\tvalid_1's rmse: 3.66814\n",
      "[587]\tvalid_0's rmse: 3.36882\tvalid_1's rmse: 3.6681\n",
      "[588]\tvalid_0's rmse: 3.36855\tvalid_1's rmse: 3.66803\n",
      "[589]\tvalid_0's rmse: 3.36806\tvalid_1's rmse: 3.66816\n",
      "[590]\tvalid_0's rmse: 3.36761\tvalid_1's rmse: 3.66803\n",
      "[591]\tvalid_0's rmse: 3.36541\tvalid_1's rmse: 3.66595\n",
      "[592]\tvalid_0's rmse: 3.36508\tvalid_1's rmse: 3.66615\n",
      "[593]\tvalid_0's rmse: 3.36459\tvalid_1's rmse: 3.66601\n",
      "[594]\tvalid_0's rmse: 3.36418\tvalid_1's rmse: 3.6661\n",
      "[595]\tvalid_0's rmse: 3.36404\tvalid_1's rmse: 3.66609\n",
      "[596]\tvalid_0's rmse: 3.36366\tvalid_1's rmse: 3.666\n",
      "[597]\tvalid_0's rmse: 3.36329\tvalid_1's rmse: 3.66595\n",
      "[598]\tvalid_0's rmse: 3.36283\tvalid_1's rmse: 3.66593\n",
      "[599]\tvalid_0's rmse: 3.36243\tvalid_1's rmse: 3.66592\n",
      "[600]\tvalid_0's rmse: 3.36217\tvalid_1's rmse: 3.66589\n",
      "[601]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.66582\n",
      "[602]\tvalid_0's rmse: 3.36118\tvalid_1's rmse: 3.66568\n",
      "[603]\tvalid_0's rmse: 3.36084\tvalid_1's rmse: 3.66562\n",
      "[604]\tvalid_0's rmse: 3.36049\tvalid_1's rmse: 3.66551\n",
      "[605]\tvalid_0's rmse: 3.36012\tvalid_1's rmse: 3.66554\n",
      "[606]\tvalid_0's rmse: 3.3597\tvalid_1's rmse: 3.66543\n",
      "[607]\tvalid_0's rmse: 3.35927\tvalid_1's rmse: 3.66523\n",
      "[608]\tvalid_0's rmse: 3.35889\tvalid_1's rmse: 3.66526\n",
      "[609]\tvalid_0's rmse: 3.35851\tvalid_1's rmse: 3.6652\n",
      "[610]\tvalid_0's rmse: 3.35825\tvalid_1's rmse: 3.66519\n",
      "[611]\tvalid_0's rmse: 3.35782\tvalid_1's rmse: 3.6652\n",
      "[612]\tvalid_0's rmse: 3.35729\tvalid_1's rmse: 3.66517\n",
      "[613]\tvalid_0's rmse: 3.35706\tvalid_1's rmse: 3.66516\n",
      "[614]\tvalid_0's rmse: 3.35651\tvalid_1's rmse: 3.6653\n",
      "[615]\tvalid_0's rmse: 3.35605\tvalid_1's rmse: 3.66529\n",
      "[616]\tvalid_0's rmse: 3.3557\tvalid_1's rmse: 3.66528\n",
      "[617]\tvalid_0's rmse: 3.35555\tvalid_1's rmse: 3.66525\n",
      "[618]\tvalid_0's rmse: 3.35513\tvalid_1's rmse: 3.66516\n",
      "[619]\tvalid_0's rmse: 3.3545\tvalid_1's rmse: 3.66591\n",
      "[620]\tvalid_0's rmse: 3.35401\tvalid_1's rmse: 3.66576\n",
      "[621]\tvalid_0's rmse: 3.3538\tvalid_1's rmse: 3.66568\n",
      "[622]\tvalid_0's rmse: 3.35336\tvalid_1's rmse: 3.66553\n",
      "[623]\tvalid_0's rmse: 3.35285\tvalid_1's rmse: 3.66556\n",
      "[624]\tvalid_0's rmse: 3.35255\tvalid_1's rmse: 3.66545\n",
      "[625]\tvalid_0's rmse: 3.35215\tvalid_1's rmse: 3.66537\n",
      "[626]\tvalid_0's rmse: 3.35179\tvalid_1's rmse: 3.66519\n",
      "[627]\tvalid_0's rmse: 3.35153\tvalid_1's rmse: 3.66516\n",
      "[628]\tvalid_0's rmse: 3.35124\tvalid_1's rmse: 3.66507\n",
      "[629]\tvalid_0's rmse: 3.35055\tvalid_1's rmse: 3.66488\n",
      "[630]\tvalid_0's rmse: 3.35013\tvalid_1's rmse: 3.66478\n",
      "[631]\tvalid_0's rmse: 3.34937\tvalid_1's rmse: 3.66465\n",
      "[632]\tvalid_0's rmse: 3.34904\tvalid_1's rmse: 3.66461\n",
      "[633]\tvalid_0's rmse: 3.34872\tvalid_1's rmse: 3.66456\n",
      "[634]\tvalid_0's rmse: 3.3484\tvalid_1's rmse: 3.66452\n",
      "[635]\tvalid_0's rmse: 3.3479\tvalid_1's rmse: 3.6645\n",
      "[636]\tvalid_0's rmse: 3.34759\tvalid_1's rmse: 3.66465\n",
      "[637]\tvalid_0's rmse: 3.34722\tvalid_1's rmse: 3.66456\n",
      "[638]\tvalid_0's rmse: 3.34687\tvalid_1's rmse: 3.66468\n",
      "[639]\tvalid_0's rmse: 3.34645\tvalid_1's rmse: 3.66481\n",
      "[640]\tvalid_0's rmse: 3.34615\tvalid_1's rmse: 3.66478\n",
      "[641]\tvalid_0's rmse: 3.34586\tvalid_1's rmse: 3.66471\n",
      "[642]\tvalid_0's rmse: 3.34551\tvalid_1's rmse: 3.66469\n",
      "[643]\tvalid_0's rmse: 3.34525\tvalid_1's rmse: 3.66463\n",
      "[644]\tvalid_0's rmse: 3.34485\tvalid_1's rmse: 3.66459\n",
      "[645]\tvalid_0's rmse: 3.34461\tvalid_1's rmse: 3.66458\n",
      "[646]\tvalid_0's rmse: 3.34427\tvalid_1's rmse: 3.66446\n",
      "[647]\tvalid_0's rmse: 3.34391\tvalid_1's rmse: 3.66435\n",
      "[648]\tvalid_0's rmse: 3.34361\tvalid_1's rmse: 3.66424\n",
      "[649]\tvalid_0's rmse: 3.34314\tvalid_1's rmse: 3.6642\n",
      "[650]\tvalid_0's rmse: 3.34282\tvalid_1's rmse: 3.66411\n",
      "[651]\tvalid_0's rmse: 3.34255\tvalid_1's rmse: 3.66413\n",
      "[652]\tvalid_0's rmse: 3.34216\tvalid_1's rmse: 3.664\n",
      "[653]\tvalid_0's rmse: 3.34185\tvalid_1's rmse: 3.6638\n",
      "[654]\tvalid_0's rmse: 3.34148\tvalid_1's rmse: 3.66375\n",
      "[655]\tvalid_0's rmse: 3.34088\tvalid_1's rmse: 3.66349\n",
      "[656]\tvalid_0's rmse: 3.34057\tvalid_1's rmse: 3.66354\n",
      "[657]\tvalid_0's rmse: 3.34007\tvalid_1's rmse: 3.66377\n",
      "[658]\tvalid_0's rmse: 3.33971\tvalid_1's rmse: 3.66388\n",
      "[659]\tvalid_0's rmse: 3.33937\tvalid_1's rmse: 3.66365\n",
      "[660]\tvalid_0's rmse: 3.33906\tvalid_1's rmse: 3.66352\n",
      "[661]\tvalid_0's rmse: 3.33873\tvalid_1's rmse: 3.66369\n",
      "[662]\tvalid_0's rmse: 3.33828\tvalid_1's rmse: 3.66423\n",
      "[663]\tvalid_0's rmse: 3.33772\tvalid_1's rmse: 3.6644\n",
      "[664]\tvalid_0's rmse: 3.33725\tvalid_1's rmse: 3.66433\n",
      "[665]\tvalid_0's rmse: 3.33679\tvalid_1's rmse: 3.66424\n",
      "[666]\tvalid_0's rmse: 3.33644\tvalid_1's rmse: 3.66425\n",
      "[667]\tvalid_0's rmse: 3.33611\tvalid_1's rmse: 3.66409\n",
      "[668]\tvalid_0's rmse: 3.33589\tvalid_1's rmse: 3.66412\n",
      "[669]\tvalid_0's rmse: 3.33565\tvalid_1's rmse: 3.66411\n",
      "[670]\tvalid_0's rmse: 3.33527\tvalid_1's rmse: 3.6638\n",
      "[671]\tvalid_0's rmse: 3.33502\tvalid_1's rmse: 3.66371\n",
      "[672]\tvalid_0's rmse: 3.33479\tvalid_1's rmse: 3.66364\n",
      "[673]\tvalid_0's rmse: 3.33454\tvalid_1's rmse: 3.66358\n",
      "[674]\tvalid_0's rmse: 3.33423\tvalid_1's rmse: 3.66335\n",
      "[675]\tvalid_0's rmse: 3.33384\tvalid_1's rmse: 3.66316\n",
      "[676]\tvalid_0's rmse: 3.3335\tvalid_1's rmse: 3.66306\n",
      "[677]\tvalid_0's rmse: 3.3333\tvalid_1's rmse: 3.66314\n",
      "[678]\tvalid_0's rmse: 3.33295\tvalid_1's rmse: 3.66311\n",
      "[679]\tvalid_0's rmse: 3.3328\tvalid_1's rmse: 3.66316\n",
      "[680]\tvalid_0's rmse: 3.33228\tvalid_1's rmse: 3.66326\n",
      "[681]\tvalid_0's rmse: 3.33184\tvalid_1's rmse: 3.66352\n",
      "[682]\tvalid_0's rmse: 3.33127\tvalid_1's rmse: 3.66328\n",
      "[683]\tvalid_0's rmse: 3.33094\tvalid_1's rmse: 3.66338\n",
      "[684]\tvalid_0's rmse: 3.33054\tvalid_1's rmse: 3.66351\n",
      "[685]\tvalid_0's rmse: 3.3302\tvalid_1's rmse: 3.66353\n",
      "[686]\tvalid_0's rmse: 3.3298\tvalid_1's rmse: 3.66346\n",
      "[687]\tvalid_0's rmse: 3.32951\tvalid_1's rmse: 3.66341\n",
      "[688]\tvalid_0's rmse: 3.32914\tvalid_1's rmse: 3.66338\n",
      "[689]\tvalid_0's rmse: 3.32872\tvalid_1's rmse: 3.66339\n",
      "[690]\tvalid_0's rmse: 3.32859\tvalid_1's rmse: 3.66341\n",
      "[691]\tvalid_0's rmse: 3.32814\tvalid_1's rmse: 3.66331\n",
      "[692]\tvalid_0's rmse: 3.32785\tvalid_1's rmse: 3.66334\n",
      "[693]\tvalid_0's rmse: 3.32747\tvalid_1's rmse: 3.66327\n",
      "[694]\tvalid_0's rmse: 3.32723\tvalid_1's rmse: 3.6633\n",
      "[695]\tvalid_0's rmse: 3.3271\tvalid_1's rmse: 3.6633\n",
      "[696]\tvalid_0's rmse: 3.32642\tvalid_1's rmse: 3.66338\n",
      "Early stopping, best iteration is:\n",
      "[676]\tvalid_0's rmse: 3.3335\tvalid_1's rmse: 3.66306\n",
      "SCORE: 3.663059816236396\n",
      "[1]\tvalid_0's rmse: 8.96925\tvalid_1's rmse: 8.928\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37317\tvalid_1's rmse: 8.33427\n",
      "[3]\tvalid_0's rmse: 7.84753\tvalid_1's rmse: 7.80949\n",
      "[4]\tvalid_0's rmse: 7.3934\tvalid_1's rmse: 7.35606\n",
      "[5]\tvalid_0's rmse: 6.99306\tvalid_1's rmse: 6.95713\n",
      "[6]\tvalid_0's rmse: 6.64074\tvalid_1's rmse: 6.6063\n",
      "[7]\tvalid_0's rmse: 6.3321\tvalid_1's rmse: 6.29851\n",
      "[8]\tvalid_0's rmse: 6.06834\tvalid_1's rmse: 6.03461\n",
      "[9]\tvalid_0's rmse: 5.85301\tvalid_1's rmse: 5.82137\n",
      "[10]\tvalid_0's rmse: 5.65349\tvalid_1's rmse: 5.62233\n",
      "[11]\tvalid_0's rmse: 5.45373\tvalid_1's rmse: 5.42361\n",
      "[12]\tvalid_0's rmse: 5.31187\tvalid_1's rmse: 5.28256\n",
      "[13]\tvalid_0's rmse: 5.19327\tvalid_1's rmse: 5.1649\n",
      "[14]\tvalid_0's rmse: 5.09166\tvalid_1's rmse: 5.06465\n",
      "[15]\tvalid_0's rmse: 4.99232\tvalid_1's rmse: 4.96612\n",
      "[16]\tvalid_0's rmse: 4.89356\tvalid_1's rmse: 4.86916\n",
      "[17]\tvalid_0's rmse: 4.8174\tvalid_1's rmse: 4.79403\n",
      "[18]\tvalid_0's rmse: 4.76025\tvalid_1's rmse: 4.73973\n",
      "[19]\tvalid_0's rmse: 4.68812\tvalid_1's rmse: 4.66836\n",
      "[20]\tvalid_0's rmse: 4.63357\tvalid_1's rmse: 4.61437\n",
      "[21]\tvalid_0's rmse: 4.59108\tvalid_1's rmse: 4.57534\n",
      "[22]\tvalid_0's rmse: 4.52019\tvalid_1's rmse: 4.50499\n",
      "[23]\tvalid_0's rmse: 4.48713\tvalid_1's rmse: 4.47293\n",
      "[24]\tvalid_0's rmse: 4.45236\tvalid_1's rmse: 4.43912\n",
      "[25]\tvalid_0's rmse: 4.42106\tvalid_1's rmse: 4.4108\n",
      "[26]\tvalid_0's rmse: 4.38259\tvalid_1's rmse: 4.37251\n",
      "[27]\tvalid_0's rmse: 4.36124\tvalid_1's rmse: 4.35314\n",
      "[28]\tvalid_0's rmse: 4.31548\tvalid_1's rmse: 4.30784\n",
      "[29]\tvalid_0's rmse: 4.29275\tvalid_1's rmse: 4.28775\n",
      "[30]\tvalid_0's rmse: 4.27279\tvalid_1's rmse: 4.26891\n",
      "[31]\tvalid_0's rmse: 4.24093\tvalid_1's rmse: 4.23759\n",
      "[32]\tvalid_0's rmse: 4.2249\tvalid_1's rmse: 4.22265\n",
      "[33]\tvalid_0's rmse: 4.20996\tvalid_1's rmse: 4.20849\n",
      "[34]\tvalid_0's rmse: 4.19532\tvalid_1's rmse: 4.19417\n",
      "[35]\tvalid_0's rmse: 4.18318\tvalid_1's rmse: 4.18337\n",
      "[36]\tvalid_0's rmse: 4.16027\tvalid_1's rmse: 4.16173\n",
      "[37]\tvalid_0's rmse: 4.15244\tvalid_1's rmse: 4.15501\n",
      "[38]\tvalid_0's rmse: 4.12501\tvalid_1's rmse: 4.12802\n",
      "[39]\tvalid_0's rmse: 4.11352\tvalid_1's rmse: 4.11712\n",
      "[40]\tvalid_0's rmse: 4.10659\tvalid_1's rmse: 4.11119\n",
      "[41]\tvalid_0's rmse: 4.0948\tvalid_1's rmse: 4.09984\n",
      "[42]\tvalid_0's rmse: 4.07837\tvalid_1's rmse: 4.0839\n",
      "[43]\tvalid_0's rmse: 4.07347\tvalid_1's rmse: 4.08013\n",
      "[44]\tvalid_0's rmse: 4.05878\tvalid_1's rmse: 4.06571\n",
      "[45]\tvalid_0's rmse: 4.0518\tvalid_1's rmse: 4.06051\n",
      "[46]\tvalid_0's rmse: 4.0404\tvalid_1's rmse: 4.05081\n",
      "[47]\tvalid_0's rmse: 4.03148\tvalid_1's rmse: 4.04447\n",
      "[48]\tvalid_0's rmse: 4.0209\tvalid_1's rmse: 4.03503\n",
      "[49]\tvalid_0's rmse: 4.01261\tvalid_1's rmse: 4.02932\n",
      "[50]\tvalid_0's rmse: 3.99947\tvalid_1's rmse: 4.01605\n",
      "[51]\tvalid_0's rmse: 3.99109\tvalid_1's rmse: 4.00837\n",
      "[52]\tvalid_0's rmse: 3.98521\tvalid_1's rmse: 4.00533\n",
      "[53]\tvalid_0's rmse: 3.97837\tvalid_1's rmse: 3.99932\n",
      "[54]\tvalid_0's rmse: 3.97314\tvalid_1's rmse: 3.99593\n",
      "[55]\tvalid_0's rmse: 3.96548\tvalid_1's rmse: 3.98821\n",
      "[56]\tvalid_0's rmse: 3.95852\tvalid_1's rmse: 3.98175\n",
      "[57]\tvalid_0's rmse: 3.95452\tvalid_1's rmse: 3.97964\n",
      "[58]\tvalid_0's rmse: 3.945\tvalid_1's rmse: 3.97065\n",
      "[59]\tvalid_0's rmse: 3.93855\tvalid_1's rmse: 3.96465\n",
      "[60]\tvalid_0's rmse: 3.93284\tvalid_1's rmse: 3.95984\n",
      "[61]\tvalid_0's rmse: 3.92875\tvalid_1's rmse: 3.95712\n",
      "[62]\tvalid_0's rmse: 3.9206\tvalid_1's rmse: 3.9493\n",
      "[63]\tvalid_0's rmse: 3.91694\tvalid_1's rmse: 3.9466\n",
      "[64]\tvalid_0's rmse: 3.91287\tvalid_1's rmse: 3.94335\n",
      "[65]\tvalid_0's rmse: 3.90472\tvalid_1's rmse: 3.93531\n",
      "[66]\tvalid_0's rmse: 3.90021\tvalid_1's rmse: 3.9316\n",
      "[67]\tvalid_0's rmse: 3.89172\tvalid_1's rmse: 3.9235\n",
      "[68]\tvalid_0's rmse: 3.88537\tvalid_1's rmse: 3.91746\n",
      "[69]\tvalid_0's rmse: 3.88119\tvalid_1's rmse: 3.91388\n",
      "[70]\tvalid_0's rmse: 3.87545\tvalid_1's rmse: 3.90946\n",
      "[71]\tvalid_0's rmse: 3.87161\tvalid_1's rmse: 3.90785\n",
      "[72]\tvalid_0's rmse: 3.86682\tvalid_1's rmse: 3.90357\n",
      "[73]\tvalid_0's rmse: 3.86404\tvalid_1's rmse: 3.9018\n",
      "[74]\tvalid_0's rmse: 3.86026\tvalid_1's rmse: 3.90041\n",
      "[75]\tvalid_0's rmse: 3.8548\tvalid_1's rmse: 3.89596\n",
      "[76]\tvalid_0's rmse: 3.84569\tvalid_1's rmse: 3.88778\n",
      "[77]\tvalid_0's rmse: 3.84289\tvalid_1's rmse: 3.88611\n",
      "[78]\tvalid_0's rmse: 3.83868\tvalid_1's rmse: 3.88271\n",
      "[79]\tvalid_0's rmse: 3.83491\tvalid_1's rmse: 3.87924\n",
      "[80]\tvalid_0's rmse: 3.83221\tvalid_1's rmse: 3.87746\n",
      "[81]\tvalid_0's rmse: 3.82852\tvalid_1's rmse: 3.87606\n",
      "[82]\tvalid_0's rmse: 3.8258\tvalid_1's rmse: 3.87446\n",
      "[83]\tvalid_0's rmse: 3.82163\tvalid_1's rmse: 3.8706\n",
      "[84]\tvalid_0's rmse: 3.81731\tvalid_1's rmse: 3.86627\n",
      "[85]\tvalid_0's rmse: 3.81526\tvalid_1's rmse: 3.86504\n",
      "[86]\tvalid_0's rmse: 3.81269\tvalid_1's rmse: 3.86289\n",
      "[87]\tvalid_0's rmse: 3.80726\tvalid_1's rmse: 3.85764\n",
      "[88]\tvalid_0's rmse: 3.80375\tvalid_1's rmse: 3.85588\n",
      "[89]\tvalid_0's rmse: 3.79919\tvalid_1's rmse: 3.85172\n",
      "[90]\tvalid_0's rmse: 3.79475\tvalid_1's rmse: 3.84795\n",
      "[91]\tvalid_0's rmse: 3.79113\tvalid_1's rmse: 3.8459\n",
      "[92]\tvalid_0's rmse: 3.78774\tvalid_1's rmse: 3.84567\n",
      "[93]\tvalid_0's rmse: 3.78345\tvalid_1's rmse: 3.84235\n",
      "[94]\tvalid_0's rmse: 3.78117\tvalid_1's rmse: 3.84142\n",
      "[95]\tvalid_0's rmse: 3.77661\tvalid_1's rmse: 3.83826\n",
      "[96]\tvalid_0's rmse: 3.77321\tvalid_1's rmse: 3.83576\n",
      "[97]\tvalid_0's rmse: 3.77112\tvalid_1's rmse: 3.83449\n",
      "[98]\tvalid_0's rmse: 3.76755\tvalid_1's rmse: 3.83166\n",
      "[99]\tvalid_0's rmse: 3.76409\tvalid_1's rmse: 3.82883\n",
      "[100]\tvalid_0's rmse: 3.75949\tvalid_1's rmse: 3.82493\n",
      "[101]\tvalid_0's rmse: 3.7567\tvalid_1's rmse: 3.82455\n",
      "[102]\tvalid_0's rmse: 3.75293\tvalid_1's rmse: 3.82323\n",
      "[103]\tvalid_0's rmse: 3.75042\tvalid_1's rmse: 3.82187\n",
      "[104]\tvalid_0's rmse: 3.74644\tvalid_1's rmse: 3.81876\n",
      "[105]\tvalid_0's rmse: 3.74296\tvalid_1's rmse: 3.81573\n",
      "[106]\tvalid_0's rmse: 3.74092\tvalid_1's rmse: 3.8149\n",
      "[107]\tvalid_0's rmse: 3.73863\tvalid_1's rmse: 3.81406\n",
      "[108]\tvalid_0's rmse: 3.73515\tvalid_1's rmse: 3.81143\n",
      "[109]\tvalid_0's rmse: 3.73253\tvalid_1's rmse: 3.80995\n",
      "[110]\tvalid_0's rmse: 3.73033\tvalid_1's rmse: 3.8087\n",
      "[111]\tvalid_0's rmse: 3.72819\tvalid_1's rmse: 3.80726\n",
      "[112]\tvalid_0's rmse: 3.72552\tvalid_1's rmse: 3.80534\n",
      "[113]\tvalid_0's rmse: 3.72339\tvalid_1's rmse: 3.80406\n",
      "[114]\tvalid_0's rmse: 3.72064\tvalid_1's rmse: 3.80186\n",
      "[115]\tvalid_0's rmse: 3.71878\tvalid_1's rmse: 3.80048\n",
      "[116]\tvalid_0's rmse: 3.71664\tvalid_1's rmse: 3.79985\n",
      "[117]\tvalid_0's rmse: 3.71494\tvalid_1's rmse: 3.79948\n",
      "[118]\tvalid_0's rmse: 3.71354\tvalid_1's rmse: 3.79934\n",
      "[119]\tvalid_0's rmse: 3.70939\tvalid_1's rmse: 3.79545\n",
      "[120]\tvalid_0's rmse: 3.70785\tvalid_1's rmse: 3.79473\n",
      "[121]\tvalid_0's rmse: 3.70435\tvalid_1's rmse: 3.79392\n",
      "[122]\tvalid_0's rmse: 3.70153\tvalid_1's rmse: 3.792\n",
      "[123]\tvalid_0's rmse: 3.69908\tvalid_1's rmse: 3.7905\n",
      "[124]\tvalid_0's rmse: 3.69762\tvalid_1's rmse: 3.79058\n",
      "[125]\tvalid_0's rmse: 3.69497\tvalid_1's rmse: 3.78807\n",
      "[126]\tvalid_0's rmse: 3.69288\tvalid_1's rmse: 3.78652\n",
      "[127]\tvalid_0's rmse: 3.69081\tvalid_1's rmse: 3.78511\n",
      "[128]\tvalid_0's rmse: 3.68917\tvalid_1's rmse: 3.78458\n",
      "[129]\tvalid_0's rmse: 3.68721\tvalid_1's rmse: 3.78328\n",
      "[130]\tvalid_0's rmse: 3.68606\tvalid_1's rmse: 3.78308\n",
      "[131]\tvalid_0's rmse: 3.68497\tvalid_1's rmse: 3.78232\n",
      "[132]\tvalid_0's rmse: 3.68272\tvalid_1's rmse: 3.78058\n",
      "[133]\tvalid_0's rmse: 3.68055\tvalid_1's rmse: 3.77898\n",
      "[134]\tvalid_0's rmse: 3.67804\tvalid_1's rmse: 3.77723\n",
      "[135]\tvalid_0's rmse: 3.67517\tvalid_1's rmse: 3.77497\n",
      "[136]\tvalid_0's rmse: 3.67359\tvalid_1's rmse: 3.7736\n",
      "[137]\tvalid_0's rmse: 3.6722\tvalid_1's rmse: 3.77301\n",
      "[138]\tvalid_0's rmse: 3.67079\tvalid_1's rmse: 3.77241\n",
      "[139]\tvalid_0's rmse: 3.66857\tvalid_1's rmse: 3.77074\n",
      "[140]\tvalid_0's rmse: 3.66621\tvalid_1's rmse: 3.76842\n",
      "[141]\tvalid_0's rmse: 3.66465\tvalid_1's rmse: 3.76824\n",
      "[142]\tvalid_0's rmse: 3.66288\tvalid_1's rmse: 3.76778\n",
      "[143]\tvalid_0's rmse: 3.66164\tvalid_1's rmse: 3.76712\n",
      "[144]\tvalid_0's rmse: 3.6597\tvalid_1's rmse: 3.76679\n",
      "[145]\tvalid_0's rmse: 3.65839\tvalid_1's rmse: 3.76616\n",
      "[146]\tvalid_0's rmse: 3.65687\tvalid_1's rmse: 3.76519\n",
      "[147]\tvalid_0's rmse: 3.65526\tvalid_1's rmse: 3.76393\n",
      "[148]\tvalid_0's rmse: 3.65374\tvalid_1's rmse: 3.76371\n",
      "[149]\tvalid_0's rmse: 3.65216\tvalid_1's rmse: 3.76286\n",
      "[150]\tvalid_0's rmse: 3.6507\tvalid_1's rmse: 3.76248\n",
      "[151]\tvalid_0's rmse: 3.64746\tvalid_1's rmse: 3.75974\n",
      "[152]\tvalid_0's rmse: 3.64631\tvalid_1's rmse: 3.75988\n",
      "[153]\tvalid_0's rmse: 3.64497\tvalid_1's rmse: 3.75909\n",
      "[154]\tvalid_0's rmse: 3.6438\tvalid_1's rmse: 3.75864\n",
      "[155]\tvalid_0's rmse: 3.6418\tvalid_1's rmse: 3.7575\n",
      "[156]\tvalid_0's rmse: 3.63969\tvalid_1's rmse: 3.75589\n",
      "[157]\tvalid_0's rmse: 3.63792\tvalid_1's rmse: 3.75506\n",
      "[158]\tvalid_0's rmse: 3.63635\tvalid_1's rmse: 3.75494\n",
      "[159]\tvalid_0's rmse: 3.63523\tvalid_1's rmse: 3.75484\n",
      "[160]\tvalid_0's rmse: 3.63331\tvalid_1's rmse: 3.75333\n",
      "[161]\tvalid_0's rmse: 3.63123\tvalid_1's rmse: 3.75337\n",
      "[162]\tvalid_0's rmse: 3.62943\tvalid_1's rmse: 3.75333\n",
      "[163]\tvalid_0's rmse: 3.62776\tvalid_1's rmse: 3.7525\n",
      "[164]\tvalid_0's rmse: 3.6259\tvalid_1's rmse: 3.75185\n",
      "[165]\tvalid_0's rmse: 3.62391\tvalid_1's rmse: 3.75166\n",
      "[166]\tvalid_0's rmse: 3.62247\tvalid_1's rmse: 3.75045\n",
      "[167]\tvalid_0's rmse: 3.62115\tvalid_1's rmse: 3.75009\n",
      "[168]\tvalid_0's rmse: 3.61982\tvalid_1's rmse: 3.74963\n",
      "[169]\tvalid_0's rmse: 3.61883\tvalid_1's rmse: 3.74937\n",
      "[170]\tvalid_0's rmse: 3.61727\tvalid_1's rmse: 3.74906\n",
      "[171]\tvalid_0's rmse: 3.61601\tvalid_1's rmse: 3.74847\n",
      "[172]\tvalid_0's rmse: 3.61488\tvalid_1's rmse: 3.74759\n",
      "[173]\tvalid_0's rmse: 3.6127\tvalid_1's rmse: 3.74596\n",
      "[174]\tvalid_0's rmse: 3.61088\tvalid_1's rmse: 3.74447\n",
      "[175]\tvalid_0's rmse: 3.60951\tvalid_1's rmse: 3.74378\n",
      "[176]\tvalid_0's rmse: 3.6085\tvalid_1's rmse: 3.74396\n",
      "[177]\tvalid_0's rmse: 3.60693\tvalid_1's rmse: 3.74312\n",
      "[178]\tvalid_0's rmse: 3.60476\tvalid_1's rmse: 3.74141\n",
      "[179]\tvalid_0's rmse: 3.60377\tvalid_1's rmse: 3.74127\n",
      "[180]\tvalid_0's rmse: 3.60253\tvalid_1's rmse: 3.74131\n",
      "[181]\tvalid_0's rmse: 3.60106\tvalid_1's rmse: 3.74149\n",
      "[182]\tvalid_0's rmse: 3.6001\tvalid_1's rmse: 3.74099\n",
      "[183]\tvalid_0's rmse: 3.59894\tvalid_1's rmse: 3.74105\n",
      "[184]\tvalid_0's rmse: 3.59788\tvalid_1's rmse: 3.74057\n",
      "[185]\tvalid_0's rmse: 3.59672\tvalid_1's rmse: 3.74018\n",
      "[186]\tvalid_0's rmse: 3.5952\tvalid_1's rmse: 3.73973\n",
      "[187]\tvalid_0's rmse: 3.59333\tvalid_1's rmse: 3.73814\n",
      "[188]\tvalid_0's rmse: 3.59239\tvalid_1's rmse: 3.73802\n",
      "[189]\tvalid_0's rmse: 3.59114\tvalid_1's rmse: 3.7377\n",
      "[190]\tvalid_0's rmse: 3.58992\tvalid_1's rmse: 3.73725\n",
      "[191]\tvalid_0's rmse: 3.58873\tvalid_1's rmse: 3.73736\n",
      "[192]\tvalid_0's rmse: 3.58743\tvalid_1's rmse: 3.7366\n",
      "[193]\tvalid_0's rmse: 3.58643\tvalid_1's rmse: 3.73655\n",
      "[194]\tvalid_0's rmse: 3.58545\tvalid_1's rmse: 3.73572\n",
      "[195]\tvalid_0's rmse: 3.58438\tvalid_1's rmse: 3.73576\n",
      "[196]\tvalid_0's rmse: 3.58258\tvalid_1's rmse: 3.73502\n",
      "[197]\tvalid_0's rmse: 3.58179\tvalid_1's rmse: 3.73483\n",
      "[198]\tvalid_0's rmse: 3.58078\tvalid_1's rmse: 3.73427\n",
      "[199]\tvalid_0's rmse: 3.57965\tvalid_1's rmse: 3.73354\n",
      "[200]\tvalid_0's rmse: 3.57791\tvalid_1's rmse: 3.73232\n",
      "[201]\tvalid_0's rmse: 3.57672\tvalid_1's rmse: 3.73197\n",
      "[202]\tvalid_0's rmse: 3.57588\tvalid_1's rmse: 3.73152\n",
      "[203]\tvalid_0's rmse: 3.5749\tvalid_1's rmse: 3.73107\n",
      "[204]\tvalid_0's rmse: 3.5732\tvalid_1's rmse: 3.7307\n",
      "[205]\tvalid_0's rmse: 3.57165\tvalid_1's rmse: 3.72949\n",
      "[206]\tvalid_0's rmse: 3.56929\tvalid_1's rmse: 3.72763\n",
      "[207]\tvalid_0's rmse: 3.56809\tvalid_1's rmse: 3.72723\n",
      "[208]\tvalid_0's rmse: 3.56673\tvalid_1's rmse: 3.72674\n",
      "[209]\tvalid_0's rmse: 3.56545\tvalid_1's rmse: 3.72568\n",
      "[210]\tvalid_0's rmse: 3.56439\tvalid_1's rmse: 3.72542\n",
      "[211]\tvalid_0's rmse: 3.56303\tvalid_1's rmse: 3.72534\n",
      "[212]\tvalid_0's rmse: 3.56136\tvalid_1's rmse: 3.72447\n",
      "[213]\tvalid_0's rmse: 3.56073\tvalid_1's rmse: 3.72412\n",
      "[214]\tvalid_0's rmse: 3.55985\tvalid_1's rmse: 3.72378\n",
      "[215]\tvalid_0's rmse: 3.55928\tvalid_1's rmse: 3.7237\n",
      "[216]\tvalid_0's rmse: 3.55832\tvalid_1's rmse: 3.72319\n",
      "[217]\tvalid_0's rmse: 3.55739\tvalid_1's rmse: 3.72309\n",
      "[218]\tvalid_0's rmse: 3.55672\tvalid_1's rmse: 3.72291\n",
      "[219]\tvalid_0's rmse: 3.55578\tvalid_1's rmse: 3.72264\n",
      "[220]\tvalid_0's rmse: 3.55507\tvalid_1's rmse: 3.7223\n",
      "[221]\tvalid_0's rmse: 3.55421\tvalid_1's rmse: 3.72209\n",
      "[222]\tvalid_0's rmse: 3.55277\tvalid_1's rmse: 3.72156\n",
      "[223]\tvalid_0's rmse: 3.5519\tvalid_1's rmse: 3.72158\n",
      "[224]\tvalid_0's rmse: 3.55114\tvalid_1's rmse: 3.72138\n",
      "[225]\tvalid_0's rmse: 3.5504\tvalid_1's rmse: 3.72128\n",
      "[226]\tvalid_0's rmse: 3.54907\tvalid_1's rmse: 3.72079\n",
      "[227]\tvalid_0's rmse: 3.54813\tvalid_1's rmse: 3.72093\n",
      "[228]\tvalid_0's rmse: 3.54672\tvalid_1's rmse: 3.72027\n",
      "[229]\tvalid_0's rmse: 3.54592\tvalid_1's rmse: 3.71991\n",
      "[230]\tvalid_0's rmse: 3.54488\tvalid_1's rmse: 3.71948\n",
      "[231]\tvalid_0's rmse: 3.54424\tvalid_1's rmse: 3.71921\n",
      "[232]\tvalid_0's rmse: 3.54337\tvalid_1's rmse: 3.71893\n",
      "[233]\tvalid_0's rmse: 3.54263\tvalid_1's rmse: 3.71888\n",
      "[234]\tvalid_0's rmse: 3.54189\tvalid_1's rmse: 3.71871\n",
      "[235]\tvalid_0's rmse: 3.5409\tvalid_1's rmse: 3.71822\n",
      "[236]\tvalid_0's rmse: 3.53978\tvalid_1's rmse: 3.71769\n",
      "[237]\tvalid_0's rmse: 3.53817\tvalid_1's rmse: 3.71656\n",
      "[238]\tvalid_0's rmse: 3.53686\tvalid_1's rmse: 3.71567\n",
      "[239]\tvalid_0's rmse: 3.53598\tvalid_1's rmse: 3.71503\n",
      "[240]\tvalid_0's rmse: 3.53496\tvalid_1's rmse: 3.71519\n",
      "[241]\tvalid_0's rmse: 3.53434\tvalid_1's rmse: 3.71468\n",
      "[242]\tvalid_0's rmse: 3.53349\tvalid_1's rmse: 3.71409\n",
      "[243]\tvalid_0's rmse: 3.5324\tvalid_1's rmse: 3.7137\n",
      "[244]\tvalid_0's rmse: 3.53122\tvalid_1's rmse: 3.71294\n",
      "[245]\tvalid_0's rmse: 3.52974\tvalid_1's rmse: 3.71298\n",
      "[246]\tvalid_0's rmse: 3.52898\tvalid_1's rmse: 3.71246\n",
      "[247]\tvalid_0's rmse: 3.52839\tvalid_1's rmse: 3.71227\n",
      "[248]\tvalid_0's rmse: 3.52648\tvalid_1's rmse: 3.71068\n",
      "[249]\tvalid_0's rmse: 3.5258\tvalid_1's rmse: 3.71082\n",
      "[250]\tvalid_0's rmse: 3.52483\tvalid_1's rmse: 3.71111\n",
      "[251]\tvalid_0's rmse: 3.52379\tvalid_1's rmse: 3.71095\n",
      "[252]\tvalid_0's rmse: 3.52264\tvalid_1's rmse: 3.71005\n",
      "[253]\tvalid_0's rmse: 3.52213\tvalid_1's rmse: 3.70998\n",
      "[254]\tvalid_0's rmse: 3.52118\tvalid_1's rmse: 3.70967\n",
      "[255]\tvalid_0's rmse: 3.52067\tvalid_1's rmse: 3.70968\n",
      "[256]\tvalid_0's rmse: 3.51993\tvalid_1's rmse: 3.7091\n",
      "[257]\tvalid_0's rmse: 3.51879\tvalid_1's rmse: 3.70845\n",
      "[258]\tvalid_0's rmse: 3.51809\tvalid_1's rmse: 3.70842\n",
      "[259]\tvalid_0's rmse: 3.51656\tvalid_1's rmse: 3.7071\n",
      "[260]\tvalid_0's rmse: 3.51564\tvalid_1's rmse: 3.70719\n",
      "[261]\tvalid_0's rmse: 3.51495\tvalid_1's rmse: 3.70683\n",
      "[262]\tvalid_0's rmse: 3.51435\tvalid_1's rmse: 3.70674\n",
      "[263]\tvalid_0's rmse: 3.5137\tvalid_1's rmse: 3.70671\n",
      "[264]\tvalid_0's rmse: 3.51322\tvalid_1's rmse: 3.70674\n",
      "[265]\tvalid_0's rmse: 3.51253\tvalid_1's rmse: 3.7066\n",
      "[266]\tvalid_0's rmse: 3.5118\tvalid_1's rmse: 3.70642\n",
      "[267]\tvalid_0's rmse: 3.51083\tvalid_1's rmse: 3.70632\n",
      "[268]\tvalid_0's rmse: 3.50989\tvalid_1's rmse: 3.70596\n",
      "[269]\tvalid_0's rmse: 3.50895\tvalid_1's rmse: 3.706\n",
      "[270]\tvalid_0's rmse: 3.50767\tvalid_1's rmse: 3.70529\n",
      "[271]\tvalid_0's rmse: 3.50718\tvalid_1's rmse: 3.7051\n",
      "[272]\tvalid_0's rmse: 3.50655\tvalid_1's rmse: 3.70521\n",
      "[273]\tvalid_0's rmse: 3.50572\tvalid_1's rmse: 3.70477\n",
      "[274]\tvalid_0's rmse: 3.50502\tvalid_1's rmse: 3.7046\n",
      "[275]\tvalid_0's rmse: 3.50456\tvalid_1's rmse: 3.70448\n",
      "[276]\tvalid_0's rmse: 3.50403\tvalid_1's rmse: 3.70414\n",
      "[277]\tvalid_0's rmse: 3.50312\tvalid_1's rmse: 3.70381\n",
      "[278]\tvalid_0's rmse: 3.50218\tvalid_1's rmse: 3.70362\n",
      "[279]\tvalid_0's rmse: 3.50153\tvalid_1's rmse: 3.70367\n",
      "[280]\tvalid_0's rmse: 3.50107\tvalid_1's rmse: 3.70365\n",
      "[281]\tvalid_0's rmse: 3.49954\tvalid_1's rmse: 3.70396\n",
      "[282]\tvalid_0's rmse: 3.49851\tvalid_1's rmse: 3.70451\n",
      "[283]\tvalid_0's rmse: 3.49774\tvalid_1's rmse: 3.70411\n",
      "[284]\tvalid_0's rmse: 3.49671\tvalid_1's rmse: 3.70449\n",
      "[285]\tvalid_0's rmse: 3.49557\tvalid_1's rmse: 3.70397\n",
      "[286]\tvalid_0's rmse: 3.49443\tvalid_1's rmse: 3.70316\n",
      "[287]\tvalid_0's rmse: 3.49398\tvalid_1's rmse: 3.70287\n",
      "[288]\tvalid_0's rmse: 3.49312\tvalid_1's rmse: 3.7024\n",
      "[289]\tvalid_0's rmse: 3.49223\tvalid_1's rmse: 3.70209\n",
      "[290]\tvalid_0's rmse: 3.49148\tvalid_1's rmse: 3.70234\n",
      "[291]\tvalid_0's rmse: 3.49053\tvalid_1's rmse: 3.70171\n",
      "[292]\tvalid_0's rmse: 3.48978\tvalid_1's rmse: 3.70148\n",
      "[293]\tvalid_0's rmse: 3.48883\tvalid_1's rmse: 3.70143\n",
      "[294]\tvalid_0's rmse: 3.48787\tvalid_1's rmse: 3.70126\n",
      "[295]\tvalid_0's rmse: 3.48703\tvalid_1's rmse: 3.70076\n",
      "[296]\tvalid_0's rmse: 3.48635\tvalid_1's rmse: 3.7005\n",
      "[297]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.69978\n",
      "[298]\tvalid_0's rmse: 3.48485\tvalid_1's rmse: 3.69989\n",
      "[299]\tvalid_0's rmse: 3.48403\tvalid_1's rmse: 3.69966\n",
      "[300]\tvalid_0's rmse: 3.48302\tvalid_1's rmse: 3.6995\n",
      "[301]\tvalid_0's rmse: 3.48257\tvalid_1's rmse: 3.69969\n",
      "[302]\tvalid_0's rmse: 3.48211\tvalid_1's rmse: 3.70004\n",
      "[303]\tvalid_0's rmse: 3.48162\tvalid_1's rmse: 3.70006\n",
      "[304]\tvalid_0's rmse: 3.481\tvalid_1's rmse: 3.69984\n",
      "[305]\tvalid_0's rmse: 3.48046\tvalid_1's rmse: 3.69967\n",
      "[306]\tvalid_0's rmse: 3.47951\tvalid_1's rmse: 3.69896\n",
      "[307]\tvalid_0's rmse: 3.47883\tvalid_1's rmse: 3.69878\n",
      "[308]\tvalid_0's rmse: 3.47773\tvalid_1's rmse: 3.69908\n",
      "[309]\tvalid_0's rmse: 3.47724\tvalid_1's rmse: 3.69894\n",
      "[310]\tvalid_0's rmse: 3.4767\tvalid_1's rmse: 3.69878\n",
      "[311]\tvalid_0's rmse: 3.47589\tvalid_1's rmse: 3.69865\n",
      "[312]\tvalid_0's rmse: 3.47522\tvalid_1's rmse: 3.69818\n",
      "[313]\tvalid_0's rmse: 3.47428\tvalid_1's rmse: 3.69801\n",
      "[314]\tvalid_0's rmse: 3.47344\tvalid_1's rmse: 3.69767\n",
      "[315]\tvalid_0's rmse: 3.47212\tvalid_1's rmse: 3.69662\n",
      "[316]\tvalid_0's rmse: 3.47171\tvalid_1's rmse: 3.69657\n",
      "[317]\tvalid_0's rmse: 3.47057\tvalid_1's rmse: 3.69569\n",
      "[318]\tvalid_0's rmse: 3.46966\tvalid_1's rmse: 3.69563\n",
      "[319]\tvalid_0's rmse: 3.46872\tvalid_1's rmse: 3.69571\n",
      "[320]\tvalid_0's rmse: 3.46787\tvalid_1's rmse: 3.69572\n",
      "[321]\tvalid_0's rmse: 3.4672\tvalid_1's rmse: 3.69545\n",
      "[322]\tvalid_0's rmse: 3.4668\tvalid_1's rmse: 3.69544\n",
      "[323]\tvalid_0's rmse: 3.46601\tvalid_1's rmse: 3.69566\n",
      "[324]\tvalid_0's rmse: 3.4657\tvalid_1's rmse: 3.69557\n",
      "[325]\tvalid_0's rmse: 3.46528\tvalid_1's rmse: 3.6955\n",
      "[326]\tvalid_0's rmse: 3.46487\tvalid_1's rmse: 3.69545\n",
      "[327]\tvalid_0's rmse: 3.46406\tvalid_1's rmse: 3.69504\n",
      "[328]\tvalid_0's rmse: 3.4636\tvalid_1's rmse: 3.69483\n",
      "[329]\tvalid_0's rmse: 3.46286\tvalid_1's rmse: 3.69496\n",
      "[330]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.69476\n",
      "[331]\tvalid_0's rmse: 3.46111\tvalid_1's rmse: 3.69467\n",
      "[332]\tvalid_0's rmse: 3.4607\tvalid_1's rmse: 3.69447\n",
      "[333]\tvalid_0's rmse: 3.46006\tvalid_1's rmse: 3.69462\n",
      "[334]\tvalid_0's rmse: 3.45964\tvalid_1's rmse: 3.69464\n",
      "[335]\tvalid_0's rmse: 3.45907\tvalid_1's rmse: 3.69467\n",
      "[336]\tvalid_0's rmse: 3.45829\tvalid_1's rmse: 3.69489\n",
      "[337]\tvalid_0's rmse: 3.45787\tvalid_1's rmse: 3.69477\n",
      "[338]\tvalid_0's rmse: 3.45724\tvalid_1's rmse: 3.69488\n",
      "[339]\tvalid_0's rmse: 3.45577\tvalid_1's rmse: 3.69513\n",
      "[340]\tvalid_0's rmse: 3.45469\tvalid_1's rmse: 3.69442\n",
      "[341]\tvalid_0's rmse: 3.45386\tvalid_1's rmse: 3.69404\n",
      "[342]\tvalid_0's rmse: 3.45322\tvalid_1's rmse: 3.6939\n",
      "[343]\tvalid_0's rmse: 3.45217\tvalid_1's rmse: 3.69431\n",
      "[344]\tvalid_0's rmse: 3.45155\tvalid_1's rmse: 3.69409\n",
      "[345]\tvalid_0's rmse: 3.451\tvalid_1's rmse: 3.69392\n",
      "[346]\tvalid_0's rmse: 3.45058\tvalid_1's rmse: 3.69395\n",
      "[347]\tvalid_0's rmse: 3.45002\tvalid_1's rmse: 3.69413\n",
      "[348]\tvalid_0's rmse: 3.44897\tvalid_1's rmse: 3.6938\n",
      "[349]\tvalid_0's rmse: 3.44866\tvalid_1's rmse: 3.6937\n",
      "[350]\tvalid_0's rmse: 3.4479\tvalid_1's rmse: 3.69351\n",
      "[351]\tvalid_0's rmse: 3.44661\tvalid_1's rmse: 3.6926\n",
      "[352]\tvalid_0's rmse: 3.44618\tvalid_1's rmse: 3.69249\n",
      "[353]\tvalid_0's rmse: 3.44554\tvalid_1's rmse: 3.69248\n",
      "[354]\tvalid_0's rmse: 3.44477\tvalid_1's rmse: 3.69251\n",
      "[355]\tvalid_0's rmse: 3.44392\tvalid_1's rmse: 3.69232\n",
      "[356]\tvalid_0's rmse: 3.44312\tvalid_1's rmse: 3.6917\n",
      "[357]\tvalid_0's rmse: 3.44273\tvalid_1's rmse: 3.69162\n",
      "[358]\tvalid_0's rmse: 3.44192\tvalid_1's rmse: 3.69138\n",
      "[359]\tvalid_0's rmse: 3.44121\tvalid_1's rmse: 3.69126\n",
      "[360]\tvalid_0's rmse: 3.44088\tvalid_1's rmse: 3.69137\n",
      "[361]\tvalid_0's rmse: 3.44016\tvalid_1's rmse: 3.69094\n",
      "[362]\tvalid_0's rmse: 3.43958\tvalid_1's rmse: 3.69072\n",
      "[363]\tvalid_0's rmse: 3.43895\tvalid_1's rmse: 3.69046\n",
      "[364]\tvalid_0's rmse: 3.43846\tvalid_1's rmse: 3.69047\n",
      "[365]\tvalid_0's rmse: 3.43777\tvalid_1's rmse: 3.6903\n",
      "[366]\tvalid_0's rmse: 3.43733\tvalid_1's rmse: 3.69024\n",
      "[367]\tvalid_0's rmse: 3.43658\tvalid_1's rmse: 3.69013\n",
      "[368]\tvalid_0's rmse: 3.4362\tvalid_1's rmse: 3.69019\n",
      "[369]\tvalid_0's rmse: 3.4357\tvalid_1's rmse: 3.69027\n",
      "[370]\tvalid_0's rmse: 3.43521\tvalid_1's rmse: 3.69006\n",
      "[371]\tvalid_0's rmse: 3.43442\tvalid_1's rmse: 3.69003\n",
      "[372]\tvalid_0's rmse: 3.43384\tvalid_1's rmse: 3.6899\n",
      "[373]\tvalid_0's rmse: 3.43279\tvalid_1's rmse: 3.68988\n",
      "[374]\tvalid_0's rmse: 3.43221\tvalid_1's rmse: 3.68986\n",
      "[375]\tvalid_0's rmse: 3.4318\tvalid_1's rmse: 3.68983\n",
      "[376]\tvalid_0's rmse: 3.43142\tvalid_1's rmse: 3.68982\n",
      "[377]\tvalid_0's rmse: 3.43087\tvalid_1's rmse: 3.69016\n",
      "[378]\tvalid_0's rmse: 3.43041\tvalid_1's rmse: 3.68995\n",
      "[379]\tvalid_0's rmse: 3.42964\tvalid_1's rmse: 3.68978\n",
      "[380]\tvalid_0's rmse: 3.42919\tvalid_1's rmse: 3.68976\n",
      "[381]\tvalid_0's rmse: 3.42849\tvalid_1's rmse: 3.68938\n",
      "[382]\tvalid_0's rmse: 3.42783\tvalid_1's rmse: 3.68935\n",
      "[383]\tvalid_0's rmse: 3.42733\tvalid_1's rmse: 3.68929\n",
      "[384]\tvalid_0's rmse: 3.42643\tvalid_1's rmse: 3.68871\n",
      "[385]\tvalid_0's rmse: 3.42607\tvalid_1's rmse: 3.68869\n",
      "[386]\tvalid_0's rmse: 3.42545\tvalid_1's rmse: 3.68845\n",
      "[387]\tvalid_0's rmse: 3.42513\tvalid_1's rmse: 3.68847\n",
      "[388]\tvalid_0's rmse: 3.42447\tvalid_1's rmse: 3.68822\n",
      "[389]\tvalid_0's rmse: 3.42373\tvalid_1's rmse: 3.68813\n",
      "[390]\tvalid_0's rmse: 3.42306\tvalid_1's rmse: 3.68804\n",
      "[391]\tvalid_0's rmse: 3.42257\tvalid_1's rmse: 3.68791\n",
      "[392]\tvalid_0's rmse: 3.42182\tvalid_1's rmse: 3.68749\n",
      "[393]\tvalid_0's rmse: 3.42103\tvalid_1's rmse: 3.68714\n",
      "[394]\tvalid_0's rmse: 3.42063\tvalid_1's rmse: 3.68707\n",
      "[395]\tvalid_0's rmse: 3.41973\tvalid_1's rmse: 3.68665\n",
      "[396]\tvalid_0's rmse: 3.41864\tvalid_1's rmse: 3.68586\n",
      "[397]\tvalid_0's rmse: 3.41801\tvalid_1's rmse: 3.68589\n",
      "[398]\tvalid_0's rmse: 3.41726\tvalid_1's rmse: 3.68598\n",
      "[399]\tvalid_0's rmse: 3.41678\tvalid_1's rmse: 3.68579\n",
      "[400]\tvalid_0's rmse: 3.41631\tvalid_1's rmse: 3.68567\n",
      "[401]\tvalid_0's rmse: 3.41562\tvalid_1's rmse: 3.68586\n",
      "[402]\tvalid_0's rmse: 3.41489\tvalid_1's rmse: 3.68578\n",
      "[403]\tvalid_0's rmse: 3.41414\tvalid_1's rmse: 3.68567\n",
      "[404]\tvalid_0's rmse: 3.41309\tvalid_1's rmse: 3.68644\n",
      "[405]\tvalid_0's rmse: 3.41242\tvalid_1's rmse: 3.68616\n",
      "[406]\tvalid_0's rmse: 3.41183\tvalid_1's rmse: 3.68608\n",
      "[407]\tvalid_0's rmse: 3.41127\tvalid_1's rmse: 3.68596\n",
      "[408]\tvalid_0's rmse: 3.41097\tvalid_1's rmse: 3.68594\n",
      "[409]\tvalid_0's rmse: 3.41007\tvalid_1's rmse: 3.68548\n",
      "[410]\tvalid_0's rmse: 3.40936\tvalid_1's rmse: 3.68513\n",
      "[411]\tvalid_0's rmse: 3.40868\tvalid_1's rmse: 3.68509\n",
      "[412]\tvalid_0's rmse: 3.40832\tvalid_1's rmse: 3.68507\n",
      "[413]\tvalid_0's rmse: 3.40779\tvalid_1's rmse: 3.68489\n",
      "[414]\tvalid_0's rmse: 3.40716\tvalid_1's rmse: 3.68479\n",
      "[415]\tvalid_0's rmse: 3.40636\tvalid_1's rmse: 3.68526\n",
      "[416]\tvalid_0's rmse: 3.40567\tvalid_1's rmse: 3.68514\n",
      "[417]\tvalid_0's rmse: 3.40505\tvalid_1's rmse: 3.68492\n",
      "[418]\tvalid_0's rmse: 3.40393\tvalid_1's rmse: 3.68413\n",
      "[419]\tvalid_0's rmse: 3.40312\tvalid_1's rmse: 3.68442\n",
      "[420]\tvalid_0's rmse: 3.40234\tvalid_1's rmse: 3.68459\n",
      "[421]\tvalid_0's rmse: 3.40181\tvalid_1's rmse: 3.6846\n",
      "[422]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.68472\n",
      "[423]\tvalid_0's rmse: 3.40065\tvalid_1's rmse: 3.68462\n",
      "[424]\tvalid_0's rmse: 3.40036\tvalid_1's rmse: 3.68461\n",
      "[425]\tvalid_0's rmse: 3.39975\tvalid_1's rmse: 3.68457\n",
      "[426]\tvalid_0's rmse: 3.3994\tvalid_1's rmse: 3.68437\n",
      "[427]\tvalid_0's rmse: 3.39877\tvalid_1's rmse: 3.68454\n",
      "[428]\tvalid_0's rmse: 3.39832\tvalid_1's rmse: 3.68452\n",
      "[429]\tvalid_0's rmse: 3.39785\tvalid_1's rmse: 3.6843\n",
      "[430]\tvalid_0's rmse: 3.3976\tvalid_1's rmse: 3.6843\n",
      "[431]\tvalid_0's rmse: 3.39704\tvalid_1's rmse: 3.68447\n",
      "[432]\tvalid_0's rmse: 3.39646\tvalid_1's rmse: 3.6841\n",
      "[433]\tvalid_0's rmse: 3.39586\tvalid_1's rmse: 3.6839\n",
      "[434]\tvalid_0's rmse: 3.3954\tvalid_1's rmse: 3.68388\n",
      "[435]\tvalid_0's rmse: 3.39468\tvalid_1's rmse: 3.68355\n",
      "[436]\tvalid_0's rmse: 3.39376\tvalid_1's rmse: 3.68294\n",
      "[437]\tvalid_0's rmse: 3.39329\tvalid_1's rmse: 3.68268\n",
      "[438]\tvalid_0's rmse: 3.39277\tvalid_1's rmse: 3.68291\n",
      "[439]\tvalid_0's rmse: 3.39238\tvalid_1's rmse: 3.6829\n",
      "[440]\tvalid_0's rmse: 3.39147\tvalid_1's rmse: 3.6823\n",
      "[441]\tvalid_0's rmse: 3.39079\tvalid_1's rmse: 3.6823\n",
      "[442]\tvalid_0's rmse: 3.39021\tvalid_1's rmse: 3.68232\n",
      "[443]\tvalid_0's rmse: 3.38966\tvalid_1's rmse: 3.68224\n",
      "[444]\tvalid_0's rmse: 3.38905\tvalid_1's rmse: 3.68236\n",
      "[445]\tvalid_0's rmse: 3.38844\tvalid_1's rmse: 3.6822\n",
      "[446]\tvalid_0's rmse: 3.38758\tvalid_1's rmse: 3.68174\n",
      "[447]\tvalid_0's rmse: 3.3871\tvalid_1's rmse: 3.68145\n",
      "[448]\tvalid_0's rmse: 3.38654\tvalid_1's rmse: 3.68148\n",
      "[449]\tvalid_0's rmse: 3.38613\tvalid_1's rmse: 3.68138\n",
      "[450]\tvalid_0's rmse: 3.38558\tvalid_1's rmse: 3.68111\n",
      "[451]\tvalid_0's rmse: 3.38486\tvalid_1's rmse: 3.68084\n",
      "[452]\tvalid_0's rmse: 3.38438\tvalid_1's rmse: 3.6807\n",
      "[453]\tvalid_0's rmse: 3.38381\tvalid_1's rmse: 3.68085\n",
      "[454]\tvalid_0's rmse: 3.3833\tvalid_1's rmse: 3.68104\n",
      "[455]\tvalid_0's rmse: 3.38256\tvalid_1's rmse: 3.68068\n",
      "[456]\tvalid_0's rmse: 3.38196\tvalid_1's rmse: 3.68041\n",
      "[457]\tvalid_0's rmse: 3.38152\tvalid_1's rmse: 3.6803\n",
      "[458]\tvalid_0's rmse: 3.38087\tvalid_1's rmse: 3.68008\n",
      "[459]\tvalid_0's rmse: 3.38025\tvalid_1's rmse: 3.68025\n",
      "[460]\tvalid_0's rmse: 3.37959\tvalid_1's rmse: 3.68016\n",
      "[461]\tvalid_0's rmse: 3.37891\tvalid_1's rmse: 3.67988\n",
      "[462]\tvalid_0's rmse: 3.37841\tvalid_1's rmse: 3.67995\n",
      "[463]\tvalid_0's rmse: 3.37788\tvalid_1's rmse: 3.68019\n",
      "[464]\tvalid_0's rmse: 3.37736\tvalid_1's rmse: 3.68003\n",
      "[465]\tvalid_0's rmse: 3.3769\tvalid_1's rmse: 3.68001\n",
      "[466]\tvalid_0's rmse: 3.37605\tvalid_1's rmse: 3.6796\n",
      "[467]\tvalid_0's rmse: 3.37541\tvalid_1's rmse: 3.67944\n",
      "[468]\tvalid_0's rmse: 3.37474\tvalid_1's rmse: 3.67925\n",
      "[469]\tvalid_0's rmse: 3.37437\tvalid_1's rmse: 3.6792\n",
      "[470]\tvalid_0's rmse: 3.37373\tvalid_1's rmse: 3.67888\n",
      "[471]\tvalid_0's rmse: 3.37309\tvalid_1's rmse: 3.67882\n",
      "[472]\tvalid_0's rmse: 3.37222\tvalid_1's rmse: 3.6785\n",
      "[473]\tvalid_0's rmse: 3.37151\tvalid_1's rmse: 3.67838\n",
      "[474]\tvalid_0's rmse: 3.37088\tvalid_1's rmse: 3.67797\n",
      "[475]\tvalid_0's rmse: 3.37029\tvalid_1's rmse: 3.67807\n",
      "[476]\tvalid_0's rmse: 3.36978\tvalid_1's rmse: 3.67793\n",
      "[477]\tvalid_0's rmse: 3.36931\tvalid_1's rmse: 3.67762\n",
      "[478]\tvalid_0's rmse: 3.36874\tvalid_1's rmse: 3.67726\n",
      "[479]\tvalid_0's rmse: 3.36815\tvalid_1's rmse: 3.67722\n",
      "[480]\tvalid_0's rmse: 3.36772\tvalid_1's rmse: 3.67699\n",
      "[481]\tvalid_0's rmse: 3.36693\tvalid_1's rmse: 3.67668\n",
      "[482]\tvalid_0's rmse: 3.36635\tvalid_1's rmse: 3.67671\n",
      "[483]\tvalid_0's rmse: 3.36603\tvalid_1's rmse: 3.67654\n",
      "[484]\tvalid_0's rmse: 3.3657\tvalid_1's rmse: 3.6766\n",
      "[485]\tvalid_0's rmse: 3.36516\tvalid_1's rmse: 3.67654\n",
      "[486]\tvalid_0's rmse: 3.36483\tvalid_1's rmse: 3.67634\n",
      "[487]\tvalid_0's rmse: 3.36455\tvalid_1's rmse: 3.6763\n",
      "[488]\tvalid_0's rmse: 3.36408\tvalid_1's rmse: 3.67615\n",
      "[489]\tvalid_0's rmse: 3.36377\tvalid_1's rmse: 3.67624\n",
      "[490]\tvalid_0's rmse: 3.3632\tvalid_1's rmse: 3.67618\n",
      "[491]\tvalid_0's rmse: 3.36285\tvalid_1's rmse: 3.67611\n",
      "[492]\tvalid_0's rmse: 3.36234\tvalid_1's rmse: 3.67617\n",
      "[493]\tvalid_0's rmse: 3.36162\tvalid_1's rmse: 3.67595\n",
      "[494]\tvalid_0's rmse: 3.36097\tvalid_1's rmse: 3.6758\n",
      "[495]\tvalid_0's rmse: 3.3602\tvalid_1's rmse: 3.6759\n",
      "[496]\tvalid_0's rmse: 3.35962\tvalid_1's rmse: 3.67579\n",
      "[497]\tvalid_0's rmse: 3.35912\tvalid_1's rmse: 3.67559\n",
      "[498]\tvalid_0's rmse: 3.3588\tvalid_1's rmse: 3.67558\n",
      "[499]\tvalid_0's rmse: 3.35836\tvalid_1's rmse: 3.6757\n",
      "[500]\tvalid_0's rmse: 3.35773\tvalid_1's rmse: 3.67575\n",
      "[501]\tvalid_0's rmse: 3.35746\tvalid_1's rmse: 3.67553\n",
      "[502]\tvalid_0's rmse: 3.35719\tvalid_1's rmse: 3.6753\n",
      "[503]\tvalid_0's rmse: 3.35653\tvalid_1's rmse: 3.6752\n",
      "[504]\tvalid_0's rmse: 3.35602\tvalid_1's rmse: 3.67518\n",
      "[505]\tvalid_0's rmse: 3.35546\tvalid_1's rmse: 3.67526\n",
      "[506]\tvalid_0's rmse: 3.35482\tvalid_1's rmse: 3.67489\n",
      "[507]\tvalid_0's rmse: 3.35445\tvalid_1's rmse: 3.67494\n",
      "[508]\tvalid_0's rmse: 3.35397\tvalid_1's rmse: 3.67491\n",
      "[509]\tvalid_0's rmse: 3.35339\tvalid_1's rmse: 3.67501\n",
      "[510]\tvalid_0's rmse: 3.35311\tvalid_1's rmse: 3.67497\n",
      "[511]\tvalid_0's rmse: 3.35244\tvalid_1's rmse: 3.67461\n",
      "[512]\tvalid_0's rmse: 3.3522\tvalid_1's rmse: 3.67456\n",
      "[513]\tvalid_0's rmse: 3.35158\tvalid_1's rmse: 3.67434\n",
      "[514]\tvalid_0's rmse: 3.35102\tvalid_1's rmse: 3.67427\n",
      "[515]\tvalid_0's rmse: 3.35018\tvalid_1's rmse: 3.67382\n",
      "[516]\tvalid_0's rmse: 3.34955\tvalid_1's rmse: 3.67385\n",
      "[517]\tvalid_0's rmse: 3.34888\tvalid_1's rmse: 3.67371\n",
      "[518]\tvalid_0's rmse: 3.34846\tvalid_1's rmse: 3.67373\n",
      "[519]\tvalid_0's rmse: 3.34799\tvalid_1's rmse: 3.67374\n",
      "[520]\tvalid_0's rmse: 3.34748\tvalid_1's rmse: 3.6739\n",
      "[521]\tvalid_0's rmse: 3.34687\tvalid_1's rmse: 3.67358\n",
      "[522]\tvalid_0's rmse: 3.34633\tvalid_1's rmse: 3.67361\n",
      "[523]\tvalid_0's rmse: 3.34593\tvalid_1's rmse: 3.67358\n",
      "[524]\tvalid_0's rmse: 3.34548\tvalid_1's rmse: 3.67369\n",
      "[525]\tvalid_0's rmse: 3.34506\tvalid_1's rmse: 3.67367\n",
      "[526]\tvalid_0's rmse: 3.34465\tvalid_1's rmse: 3.67354\n",
      "[527]\tvalid_0's rmse: 3.34427\tvalid_1's rmse: 3.67337\n",
      "[528]\tvalid_0's rmse: 3.34401\tvalid_1's rmse: 3.67332\n",
      "[529]\tvalid_0's rmse: 3.34362\tvalid_1's rmse: 3.67331\n",
      "[530]\tvalid_0's rmse: 3.34302\tvalid_1's rmse: 3.67307\n",
      "[531]\tvalid_0's rmse: 3.34251\tvalid_1's rmse: 3.67276\n",
      "[532]\tvalid_0's rmse: 3.34167\tvalid_1's rmse: 3.67238\n",
      "[533]\tvalid_0's rmse: 3.34098\tvalid_1's rmse: 3.6721\n",
      "[534]\tvalid_0's rmse: 3.34043\tvalid_1's rmse: 3.67188\n",
      "[535]\tvalid_0's rmse: 3.34004\tvalid_1's rmse: 3.67162\n",
      "[536]\tvalid_0's rmse: 3.33932\tvalid_1's rmse: 3.67145\n",
      "[537]\tvalid_0's rmse: 3.33896\tvalid_1's rmse: 3.67147\n",
      "[538]\tvalid_0's rmse: 3.3385\tvalid_1's rmse: 3.67135\n",
      "[539]\tvalid_0's rmse: 3.3377\tvalid_1's rmse: 3.67106\n",
      "[540]\tvalid_0's rmse: 3.33724\tvalid_1's rmse: 3.67084\n",
      "[541]\tvalid_0's rmse: 3.33685\tvalid_1's rmse: 3.67088\n",
      "[542]\tvalid_0's rmse: 3.33638\tvalid_1's rmse: 3.67111\n",
      "[543]\tvalid_0's rmse: 3.3358\tvalid_1's rmse: 3.67095\n",
      "[544]\tvalid_0's rmse: 3.3354\tvalid_1's rmse: 3.67103\n",
      "[545]\tvalid_0's rmse: 3.3347\tvalid_1's rmse: 3.6707\n",
      "[546]\tvalid_0's rmse: 3.3341\tvalid_1's rmse: 3.67077\n",
      "[547]\tvalid_0's rmse: 3.33363\tvalid_1's rmse: 3.67092\n",
      "[548]\tvalid_0's rmse: 3.33316\tvalid_1's rmse: 3.67083\n",
      "[549]\tvalid_0's rmse: 3.33275\tvalid_1's rmse: 3.67067\n",
      "[550]\tvalid_0's rmse: 3.33204\tvalid_1's rmse: 3.67078\n",
      "[551]\tvalid_0's rmse: 3.33177\tvalid_1's rmse: 3.67068\n",
      "[552]\tvalid_0's rmse: 3.33159\tvalid_1's rmse: 3.67072\n",
      "[553]\tvalid_0's rmse: 3.33128\tvalid_1's rmse: 3.67056\n",
      "[554]\tvalid_0's rmse: 3.33065\tvalid_1's rmse: 3.67027\n",
      "[555]\tvalid_0's rmse: 3.33013\tvalid_1's rmse: 3.67011\n",
      "[556]\tvalid_0's rmse: 3.32955\tvalid_1's rmse: 3.67\n",
      "[557]\tvalid_0's rmse: 3.32908\tvalid_1's rmse: 3.66991\n",
      "[558]\tvalid_0's rmse: 3.32862\tvalid_1's rmse: 3.67002\n",
      "[559]\tvalid_0's rmse: 3.32816\tvalid_1's rmse: 3.67021\n",
      "[560]\tvalid_0's rmse: 3.32764\tvalid_1's rmse: 3.67025\n",
      "[561]\tvalid_0's rmse: 3.32709\tvalid_1's rmse: 3.67024\n",
      "[562]\tvalid_0's rmse: 3.32649\tvalid_1's rmse: 3.6701\n",
      "[563]\tvalid_0's rmse: 3.32626\tvalid_1's rmse: 3.67\n",
      "[564]\tvalid_0's rmse: 3.32564\tvalid_1's rmse: 3.66974\n",
      "[565]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.66954\n",
      "[566]\tvalid_0's rmse: 3.32468\tvalid_1's rmse: 3.66955\n",
      "[567]\tvalid_0's rmse: 3.3241\tvalid_1's rmse: 3.66929\n",
      "[568]\tvalid_0's rmse: 3.32355\tvalid_1's rmse: 3.66903\n",
      "[569]\tvalid_0's rmse: 3.32309\tvalid_1's rmse: 3.6689\n",
      "[570]\tvalid_0's rmse: 3.32266\tvalid_1's rmse: 3.66906\n",
      "[571]\tvalid_0's rmse: 3.32227\tvalid_1's rmse: 3.66888\n",
      "[572]\tvalid_0's rmse: 3.32185\tvalid_1's rmse: 3.66867\n",
      "[573]\tvalid_0's rmse: 3.32138\tvalid_1's rmse: 3.66862\n",
      "[574]\tvalid_0's rmse: 3.32094\tvalid_1's rmse: 3.66852\n",
      "[575]\tvalid_0's rmse: 3.32044\tvalid_1's rmse: 3.66843\n",
      "[576]\tvalid_0's rmse: 3.31997\tvalid_1's rmse: 3.66852\n",
      "[577]\tvalid_0's rmse: 3.31965\tvalid_1's rmse: 3.66843\n",
      "[578]\tvalid_0's rmse: 3.31901\tvalid_1's rmse: 3.66827\n",
      "[579]\tvalid_0's rmse: 3.31832\tvalid_1's rmse: 3.66794\n",
      "[580]\tvalid_0's rmse: 3.31758\tvalid_1's rmse: 3.66756\n",
      "[581]\tvalid_0's rmse: 3.3172\tvalid_1's rmse: 3.66751\n",
      "[582]\tvalid_0's rmse: 3.3169\tvalid_1's rmse: 3.66752\n",
      "[583]\tvalid_0's rmse: 3.31652\tvalid_1's rmse: 3.66743\n",
      "[584]\tvalid_0's rmse: 3.31614\tvalid_1's rmse: 3.6673\n",
      "[585]\tvalid_0's rmse: 3.31562\tvalid_1's rmse: 3.66738\n",
      "[586]\tvalid_0's rmse: 3.31517\tvalid_1's rmse: 3.66737\n",
      "[587]\tvalid_0's rmse: 3.31477\tvalid_1's rmse: 3.66733\n",
      "[588]\tvalid_0's rmse: 3.3143\tvalid_1's rmse: 3.66755\n",
      "[589]\tvalid_0's rmse: 3.31391\tvalid_1's rmse: 3.66779\n",
      "[590]\tvalid_0's rmse: 3.31368\tvalid_1's rmse: 3.66779\n",
      "[591]\tvalid_0's rmse: 3.31341\tvalid_1's rmse: 3.66776\n",
      "[592]\tvalid_0's rmse: 3.31317\tvalid_1's rmse: 3.66767\n",
      "[593]\tvalid_0's rmse: 3.31276\tvalid_1's rmse: 3.66787\n",
      "[594]\tvalid_0's rmse: 3.31235\tvalid_1's rmse: 3.66768\n",
      "[595]\tvalid_0's rmse: 3.3118\tvalid_1's rmse: 3.66756\n",
      "[596]\tvalid_0's rmse: 3.31139\tvalid_1's rmse: 3.66734\n",
      "[597]\tvalid_0's rmse: 3.31126\tvalid_1's rmse: 3.66734\n",
      "[598]\tvalid_0's rmse: 3.31073\tvalid_1's rmse: 3.66749\n",
      "[599]\tvalid_0's rmse: 3.31023\tvalid_1's rmse: 3.66732\n",
      "[600]\tvalid_0's rmse: 3.30977\tvalid_1's rmse: 3.66719\n",
      "[601]\tvalid_0's rmse: 3.30954\tvalid_1's rmse: 3.66721\n",
      "[602]\tvalid_0's rmse: 3.30924\tvalid_1's rmse: 3.66718\n",
      "[603]\tvalid_0's rmse: 3.30881\tvalid_1's rmse: 3.66722\n",
      "[604]\tvalid_0's rmse: 3.30862\tvalid_1's rmse: 3.66717\n",
      "[605]\tvalid_0's rmse: 3.30811\tvalid_1's rmse: 3.66712\n",
      "[606]\tvalid_0's rmse: 3.30763\tvalid_1's rmse: 3.66699\n",
      "[607]\tvalid_0's rmse: 3.30719\tvalid_1's rmse: 3.66724\n",
      "[608]\tvalid_0's rmse: 3.30683\tvalid_1's rmse: 3.66717\n",
      "[609]\tvalid_0's rmse: 3.30636\tvalid_1's rmse: 3.6672\n",
      "[610]\tvalid_0's rmse: 3.30589\tvalid_1's rmse: 3.66712\n",
      "[611]\tvalid_0's rmse: 3.30558\tvalid_1's rmse: 3.66703\n",
      "[612]\tvalid_0's rmse: 3.30519\tvalid_1's rmse: 3.66688\n",
      "[613]\tvalid_0's rmse: 3.30476\tvalid_1's rmse: 3.66689\n",
      "[614]\tvalid_0's rmse: 3.30443\tvalid_1's rmse: 3.66686\n",
      "[615]\tvalid_0's rmse: 3.30409\tvalid_1's rmse: 3.66667\n",
      "[616]\tvalid_0's rmse: 3.30353\tvalid_1's rmse: 3.66645\n",
      "[617]\tvalid_0's rmse: 3.30311\tvalid_1's rmse: 3.66645\n",
      "[618]\tvalid_0's rmse: 3.30283\tvalid_1's rmse: 3.66647\n",
      "[619]\tvalid_0's rmse: 3.30229\tvalid_1's rmse: 3.66633\n",
      "[620]\tvalid_0's rmse: 3.30189\tvalid_1's rmse: 3.66639\n",
      "[621]\tvalid_0's rmse: 3.30142\tvalid_1's rmse: 3.66689\n",
      "[622]\tvalid_0's rmse: 3.30093\tvalid_1's rmse: 3.66675\n",
      "[623]\tvalid_0's rmse: 3.30017\tvalid_1's rmse: 3.66675\n",
      "[624]\tvalid_0's rmse: 3.29953\tvalid_1's rmse: 3.66659\n",
      "[625]\tvalid_0's rmse: 3.29907\tvalid_1's rmse: 3.66694\n",
      "[626]\tvalid_0's rmse: 3.29848\tvalid_1's rmse: 3.66691\n",
      "[627]\tvalid_0's rmse: 3.29806\tvalid_1's rmse: 3.66685\n",
      "[628]\tvalid_0's rmse: 3.29758\tvalid_1's rmse: 3.66689\n",
      "[629]\tvalid_0's rmse: 3.29722\tvalid_1's rmse: 3.66676\n",
      "[630]\tvalid_0's rmse: 3.29664\tvalid_1's rmse: 3.66635\n",
      "[631]\tvalid_0's rmse: 3.29622\tvalid_1's rmse: 3.6664\n",
      "[632]\tvalid_0's rmse: 3.29557\tvalid_1's rmse: 3.6664\n",
      "[633]\tvalid_0's rmse: 3.29511\tvalid_1's rmse: 3.66611\n",
      "[634]\tvalid_0's rmse: 3.29469\tvalid_1's rmse: 3.66637\n",
      "[635]\tvalid_0's rmse: 3.29436\tvalid_1's rmse: 3.66646\n",
      "[636]\tvalid_0's rmse: 3.29402\tvalid_1's rmse: 3.66651\n",
      "[637]\tvalid_0's rmse: 3.29373\tvalid_1's rmse: 3.66656\n",
      "[638]\tvalid_0's rmse: 3.29342\tvalid_1's rmse: 3.66659\n",
      "[639]\tvalid_0's rmse: 3.29316\tvalid_1's rmse: 3.66655\n",
      "[640]\tvalid_0's rmse: 3.29287\tvalid_1's rmse: 3.66648\n",
      "[641]\tvalid_0's rmse: 3.29239\tvalid_1's rmse: 3.66638\n",
      "[642]\tvalid_0's rmse: 3.29192\tvalid_1's rmse: 3.66634\n",
      "[643]\tvalid_0's rmse: 3.29164\tvalid_1's rmse: 3.66637\n",
      "[644]\tvalid_0's rmse: 3.29121\tvalid_1's rmse: 3.6664\n",
      "[645]\tvalid_0's rmse: 3.29066\tvalid_1's rmse: 3.66619\n",
      "[646]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.66628\n",
      "[647]\tvalid_0's rmse: 3.28969\tvalid_1's rmse: 3.66619\n",
      "[648]\tvalid_0's rmse: 3.28939\tvalid_1's rmse: 3.6663\n",
      "[649]\tvalid_0's rmse: 3.28905\tvalid_1's rmse: 3.66617\n",
      "[650]\tvalid_0's rmse: 3.28873\tvalid_1's rmse: 3.66633\n",
      "[651]\tvalid_0's rmse: 3.28819\tvalid_1's rmse: 3.66635\n",
      "[652]\tvalid_0's rmse: 3.28771\tvalid_1's rmse: 3.6664\n",
      "[653]\tvalid_0's rmse: 3.28717\tvalid_1's rmse: 3.66643\n",
      "Early stopping, best iteration is:\n",
      "[633]\tvalid_0's rmse: 3.29511\tvalid_1's rmse: 3.66611\n",
      "SCORE: 3.6661077603127645\n",
      "[1]\tvalid_0's rmse: 8.96435\tvalid_1's rmse: 8.92362\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37673\tvalid_1's rmse: 8.33777\n",
      "[3]\tvalid_0's rmse: 7.85271\tvalid_1's rmse: 7.81526\n",
      "[4]\tvalid_0's rmse: 7.39857\tvalid_1's rmse: 7.36266\n",
      "[5]\tvalid_0's rmse: 7.00361\tvalid_1's rmse: 6.96879\n",
      "[6]\tvalid_0's rmse: 6.65702\tvalid_1's rmse: 6.62411\n",
      "[7]\tvalid_0's rmse: 6.3704\tvalid_1's rmse: 6.33911\n",
      "[8]\tvalid_0's rmse: 6.10892\tvalid_1's rmse: 6.07749\n",
      "[9]\tvalid_0's rmse: 5.87977\tvalid_1's rmse: 5.84805\n",
      "[10]\tvalid_0's rmse: 5.67497\tvalid_1's rmse: 5.64365\n",
      "[11]\tvalid_0's rmse: 5.49521\tvalid_1's rmse: 5.46479\n",
      "[12]\tvalid_0's rmse: 5.34336\tvalid_1's rmse: 5.31413\n",
      "[13]\tvalid_0's rmse: 5.21641\tvalid_1's rmse: 5.18799\n",
      "[14]\tvalid_0's rmse: 5.09532\tvalid_1's rmse: 5.06825\n",
      "[15]\tvalid_0's rmse: 4.99028\tvalid_1's rmse: 4.96366\n",
      "[16]\tvalid_0's rmse: 4.88564\tvalid_1's rmse: 4.85946\n",
      "[17]\tvalid_0's rmse: 4.81189\tvalid_1's rmse: 4.78664\n",
      "[18]\tvalid_0's rmse: 4.72907\tvalid_1's rmse: 4.70485\n",
      "[19]\tvalid_0's rmse: 4.66966\tvalid_1's rmse: 4.6467\n",
      "[20]\tvalid_0's rmse: 4.61016\tvalid_1's rmse: 4.58727\n",
      "[21]\tvalid_0's rmse: 4.56245\tvalid_1's rmse: 4.53998\n",
      "[22]\tvalid_0's rmse: 4.52015\tvalid_1's rmse: 4.49837\n",
      "[23]\tvalid_0's rmse: 4.48132\tvalid_1's rmse: 4.46017\n",
      "[24]\tvalid_0's rmse: 4.45107\tvalid_1's rmse: 4.43135\n",
      "[25]\tvalid_0's rmse: 4.41282\tvalid_1's rmse: 4.39383\n",
      "[26]\tvalid_0's rmse: 4.38116\tvalid_1's rmse: 4.36248\n",
      "[27]\tvalid_0's rmse: 4.35608\tvalid_1's rmse: 4.33733\n",
      "[28]\tvalid_0's rmse: 4.322\tvalid_1's rmse: 4.3039\n",
      "[29]\tvalid_0's rmse: 4.30003\tvalid_1's rmse: 4.28225\n",
      "[30]\tvalid_0's rmse: 4.28226\tvalid_1's rmse: 4.26551\n",
      "[31]\tvalid_0's rmse: 4.25636\tvalid_1's rmse: 4.24075\n",
      "[32]\tvalid_0's rmse: 4.2327\tvalid_1's rmse: 4.21739\n",
      "[33]\tvalid_0's rmse: 4.22224\tvalid_1's rmse: 4.20794\n",
      "[34]\tvalid_0's rmse: 4.19769\tvalid_1's rmse: 4.18395\n",
      "[35]\tvalid_0's rmse: 4.17712\tvalid_1's rmse: 4.16392\n",
      "[36]\tvalid_0's rmse: 4.17128\tvalid_1's rmse: 4.15901\n",
      "[37]\tvalid_0's rmse: 4.16208\tvalid_1's rmse: 4.15156\n",
      "[38]\tvalid_0's rmse: 4.14432\tvalid_1's rmse: 4.1348\n",
      "[39]\tvalid_0's rmse: 4.13849\tvalid_1's rmse: 4.13003\n",
      "[40]\tvalid_0's rmse: 4.13268\tvalid_1's rmse: 4.12493\n",
      "[41]\tvalid_0's rmse: 4.12674\tvalid_1's rmse: 4.11981\n",
      "[42]\tvalid_0's rmse: 4.11044\tvalid_1's rmse: 4.10405\n",
      "[43]\tvalid_0's rmse: 4.10008\tvalid_1's rmse: 4.09454\n",
      "[44]\tvalid_0's rmse: 4.0936\tvalid_1's rmse: 4.08902\n",
      "[45]\tvalid_0's rmse: 4.08236\tvalid_1's rmse: 4.07964\n",
      "[46]\tvalid_0's rmse: 4.07765\tvalid_1's rmse: 4.07597\n",
      "[47]\tvalid_0's rmse: 4.0701\tvalid_1's rmse: 4.06954\n",
      "[48]\tvalid_0's rmse: 4.05694\tvalid_1's rmse: 4.05669\n",
      "[49]\tvalid_0's rmse: 4.05342\tvalid_1's rmse: 4.05424\n",
      "[50]\tvalid_0's rmse: 4.04243\tvalid_1's rmse: 4.04397\n",
      "[51]\tvalid_0's rmse: 4.03578\tvalid_1's rmse: 4.03796\n",
      "[52]\tvalid_0's rmse: 4.02563\tvalid_1's rmse: 4.02775\n",
      "[53]\tvalid_0's rmse: 4.01918\tvalid_1's rmse: 4.02303\n",
      "[54]\tvalid_0's rmse: 4.00614\tvalid_1's rmse: 4.01048\n",
      "[55]\tvalid_0's rmse: 3.99855\tvalid_1's rmse: 4.00312\n",
      "[56]\tvalid_0's rmse: 3.98935\tvalid_1's rmse: 3.99479\n",
      "[57]\tvalid_0's rmse: 3.98685\tvalid_1's rmse: 3.99365\n",
      "[58]\tvalid_0's rmse: 3.98187\tvalid_1's rmse: 3.98982\n",
      "[59]\tvalid_0's rmse: 3.97495\tvalid_1's rmse: 3.98336\n",
      "[60]\tvalid_0's rmse: 3.96529\tvalid_1's rmse: 3.97438\n",
      "[61]\tvalid_0's rmse: 3.9604\tvalid_1's rmse: 3.97158\n",
      "[62]\tvalid_0's rmse: 3.95579\tvalid_1's rmse: 3.96802\n",
      "[63]\tvalid_0's rmse: 3.94968\tvalid_1's rmse: 3.9625\n",
      "[64]\tvalid_0's rmse: 3.94603\tvalid_1's rmse: 3.96012\n",
      "[65]\tvalid_0's rmse: 3.94188\tvalid_1's rmse: 3.95662\n",
      "[66]\tvalid_0's rmse: 3.93747\tvalid_1's rmse: 3.95337\n",
      "[67]\tvalid_0's rmse: 3.93342\tvalid_1's rmse: 3.94954\n",
      "[68]\tvalid_0's rmse: 3.92842\tvalid_1's rmse: 3.94493\n",
      "[69]\tvalid_0's rmse: 3.92156\tvalid_1's rmse: 3.93882\n",
      "[70]\tvalid_0's rmse: 3.91792\tvalid_1's rmse: 3.93616\n",
      "[71]\tvalid_0's rmse: 3.91451\tvalid_1's rmse: 3.93302\n",
      "[72]\tvalid_0's rmse: 3.90914\tvalid_1's rmse: 3.92943\n",
      "[73]\tvalid_0's rmse: 3.90659\tvalid_1's rmse: 3.92788\n",
      "[74]\tvalid_0's rmse: 3.90198\tvalid_1's rmse: 3.92483\n",
      "[75]\tvalid_0's rmse: 3.89544\tvalid_1's rmse: 3.91903\n",
      "[76]\tvalid_0's rmse: 3.89009\tvalid_1's rmse: 3.91439\n",
      "[77]\tvalid_0's rmse: 3.8875\tvalid_1's rmse: 3.9128\n",
      "[78]\tvalid_0's rmse: 3.88266\tvalid_1's rmse: 3.90837\n",
      "[79]\tvalid_0's rmse: 3.8774\tvalid_1's rmse: 3.90368\n",
      "[80]\tvalid_0's rmse: 3.87472\tvalid_1's rmse: 3.9025\n",
      "[81]\tvalid_0's rmse: 3.86791\tvalid_1's rmse: 3.89616\n",
      "[82]\tvalid_0's rmse: 3.86459\tvalid_1's rmse: 3.89411\n",
      "[83]\tvalid_0's rmse: 3.86194\tvalid_1's rmse: 3.89335\n",
      "[84]\tvalid_0's rmse: 3.85892\tvalid_1's rmse: 3.89111\n",
      "[85]\tvalid_0's rmse: 3.85614\tvalid_1's rmse: 3.88895\n",
      "[86]\tvalid_0's rmse: 3.8543\tvalid_1's rmse: 3.88764\n",
      "[87]\tvalid_0's rmse: 3.85138\tvalid_1's rmse: 3.88502\n",
      "[88]\tvalid_0's rmse: 3.84587\tvalid_1's rmse: 3.87976\n",
      "[89]\tvalid_0's rmse: 3.84254\tvalid_1's rmse: 3.8781\n",
      "[90]\tvalid_0's rmse: 3.84044\tvalid_1's rmse: 3.87702\n",
      "[91]\tvalid_0's rmse: 3.83692\tvalid_1's rmse: 3.87469\n",
      "[92]\tvalid_0's rmse: 3.83427\tvalid_1's rmse: 3.87292\n",
      "[93]\tvalid_0's rmse: 3.83225\tvalid_1's rmse: 3.87176\n",
      "[94]\tvalid_0's rmse: 3.8267\tvalid_1's rmse: 3.86668\n",
      "[95]\tvalid_0's rmse: 3.82334\tvalid_1's rmse: 3.86364\n",
      "[96]\tvalid_0's rmse: 3.82105\tvalid_1's rmse: 3.86239\n",
      "[97]\tvalid_0's rmse: 3.81857\tvalid_1's rmse: 3.86082\n",
      "[98]\tvalid_0's rmse: 3.81514\tvalid_1's rmse: 3.85813\n",
      "[99]\tvalid_0's rmse: 3.81209\tvalid_1's rmse: 3.85538\n",
      "[100]\tvalid_0's rmse: 3.81016\tvalid_1's rmse: 3.85464\n",
      "[101]\tvalid_0's rmse: 3.80821\tvalid_1's rmse: 3.85357\n",
      "[102]\tvalid_0's rmse: 3.80588\tvalid_1's rmse: 3.85248\n",
      "[103]\tvalid_0's rmse: 3.80286\tvalid_1's rmse: 3.85062\n",
      "[104]\tvalid_0's rmse: 3.79881\tvalid_1's rmse: 3.84725\n",
      "[105]\tvalid_0's rmse: 3.79687\tvalid_1's rmse: 3.84623\n",
      "[106]\tvalid_0's rmse: 3.79474\tvalid_1's rmse: 3.84438\n",
      "[107]\tvalid_0's rmse: 3.79269\tvalid_1's rmse: 3.84311\n",
      "[108]\tvalid_0's rmse: 3.79095\tvalid_1's rmse: 3.8424\n",
      "[109]\tvalid_0's rmse: 3.78851\tvalid_1's rmse: 3.84009\n",
      "[110]\tvalid_0's rmse: 3.78614\tvalid_1's rmse: 3.83814\n",
      "[111]\tvalid_0's rmse: 3.78447\tvalid_1's rmse: 3.83723\n",
      "[112]\tvalid_0's rmse: 3.78248\tvalid_1's rmse: 3.83563\n",
      "[113]\tvalid_0's rmse: 3.78119\tvalid_1's rmse: 3.83534\n",
      "[114]\tvalid_0's rmse: 3.77935\tvalid_1's rmse: 3.83393\n",
      "[115]\tvalid_0's rmse: 3.7777\tvalid_1's rmse: 3.83301\n",
      "[116]\tvalid_0's rmse: 3.77395\tvalid_1's rmse: 3.82954\n",
      "[117]\tvalid_0's rmse: 3.77228\tvalid_1's rmse: 3.82886\n",
      "[118]\tvalid_0's rmse: 3.77083\tvalid_1's rmse: 3.82793\n",
      "[119]\tvalid_0's rmse: 3.76828\tvalid_1's rmse: 3.82601\n",
      "[120]\tvalid_0's rmse: 3.76704\tvalid_1's rmse: 3.82513\n",
      "[121]\tvalid_0's rmse: 3.76392\tvalid_1's rmse: 3.82274\n",
      "[122]\tvalid_0's rmse: 3.76293\tvalid_1's rmse: 3.82214\n",
      "[123]\tvalid_0's rmse: 3.76075\tvalid_1's rmse: 3.82041\n",
      "[124]\tvalid_0's rmse: 3.75885\tvalid_1's rmse: 3.81904\n",
      "[125]\tvalid_0's rmse: 3.75633\tvalid_1's rmse: 3.81818\n",
      "[126]\tvalid_0's rmse: 3.75484\tvalid_1's rmse: 3.81742\n",
      "[127]\tvalid_0's rmse: 3.75212\tvalid_1's rmse: 3.81608\n",
      "[128]\tvalid_0's rmse: 3.75064\tvalid_1's rmse: 3.81507\n",
      "[129]\tvalid_0's rmse: 3.74899\tvalid_1's rmse: 3.81459\n",
      "[130]\tvalid_0's rmse: 3.74673\tvalid_1's rmse: 3.8126\n",
      "[131]\tvalid_0's rmse: 3.74363\tvalid_1's rmse: 3.80962\n",
      "[132]\tvalid_0's rmse: 3.74065\tvalid_1's rmse: 3.80676\n",
      "[133]\tvalid_0's rmse: 3.73899\tvalid_1's rmse: 3.805\n",
      "[134]\tvalid_0's rmse: 3.73621\tvalid_1's rmse: 3.80237\n",
      "[135]\tvalid_0's rmse: 3.73442\tvalid_1's rmse: 3.80093\n",
      "[136]\tvalid_0's rmse: 3.73173\tvalid_1's rmse: 3.79964\n",
      "[137]\tvalid_0's rmse: 3.73052\tvalid_1's rmse: 3.79934\n",
      "[138]\tvalid_0's rmse: 3.72896\tvalid_1's rmse: 3.79865\n",
      "[139]\tvalid_0's rmse: 3.72636\tvalid_1's rmse: 3.79693\n",
      "[140]\tvalid_0's rmse: 3.72494\tvalid_1's rmse: 3.79641\n",
      "[141]\tvalid_0's rmse: 3.72273\tvalid_1's rmse: 3.79485\n",
      "[142]\tvalid_0's rmse: 3.7205\tvalid_1's rmse: 3.79348\n",
      "[143]\tvalid_0's rmse: 3.71841\tvalid_1's rmse: 3.79291\n",
      "[144]\tvalid_0's rmse: 3.71712\tvalid_1's rmse: 3.79265\n",
      "[145]\tvalid_0's rmse: 3.71509\tvalid_1's rmse: 3.79113\n",
      "[146]\tvalid_0's rmse: 3.71232\tvalid_1's rmse: 3.78866\n",
      "[147]\tvalid_0's rmse: 3.71103\tvalid_1's rmse: 3.78823\n",
      "[148]\tvalid_0's rmse: 3.70862\tvalid_1's rmse: 3.78633\n",
      "[149]\tvalid_0's rmse: 3.70731\tvalid_1's rmse: 3.78647\n",
      "[150]\tvalid_0's rmse: 3.70612\tvalid_1's rmse: 3.78644\n",
      "[151]\tvalid_0's rmse: 3.70401\tvalid_1's rmse: 3.78492\n",
      "[152]\tvalid_0's rmse: 3.70141\tvalid_1's rmse: 3.78302\n",
      "[153]\tvalid_0's rmse: 3.70003\tvalid_1's rmse: 3.78186\n",
      "[154]\tvalid_0's rmse: 3.69857\tvalid_1's rmse: 3.78072\n",
      "[155]\tvalid_0's rmse: 3.69617\tvalid_1's rmse: 3.77903\n",
      "[156]\tvalid_0's rmse: 3.69391\tvalid_1's rmse: 3.77718\n",
      "[157]\tvalid_0's rmse: 3.69119\tvalid_1's rmse: 3.77667\n",
      "[158]\tvalid_0's rmse: 3.68916\tvalid_1's rmse: 3.7753\n",
      "[159]\tvalid_0's rmse: 3.6879\tvalid_1's rmse: 3.77435\n",
      "[160]\tvalid_0's rmse: 3.68639\tvalid_1's rmse: 3.77314\n",
      "[161]\tvalid_0's rmse: 3.68409\tvalid_1's rmse: 3.77119\n",
      "[162]\tvalid_0's rmse: 3.68222\tvalid_1's rmse: 3.76943\n",
      "[163]\tvalid_0's rmse: 3.68014\tvalid_1's rmse: 3.76807\n",
      "[164]\tvalid_0's rmse: 3.67908\tvalid_1's rmse: 3.76782\n",
      "[165]\tvalid_0's rmse: 3.6766\tvalid_1's rmse: 3.76582\n",
      "[166]\tvalid_0's rmse: 3.67474\tvalid_1's rmse: 3.76444\n",
      "[167]\tvalid_0's rmse: 3.67223\tvalid_1's rmse: 3.76252\n",
      "[168]\tvalid_0's rmse: 3.67058\tvalid_1's rmse: 3.76224\n",
      "[169]\tvalid_0's rmse: 3.6691\tvalid_1's rmse: 3.76196\n",
      "[170]\tvalid_0's rmse: 3.66782\tvalid_1's rmse: 3.76149\n",
      "[171]\tvalid_0's rmse: 3.66631\tvalid_1's rmse: 3.7604\n",
      "[172]\tvalid_0's rmse: 3.66498\tvalid_1's rmse: 3.75998\n",
      "[173]\tvalid_0's rmse: 3.66311\tvalid_1's rmse: 3.75842\n",
      "[174]\tvalid_0's rmse: 3.66161\tvalid_1's rmse: 3.75707\n",
      "[175]\tvalid_0's rmse: 3.65991\tvalid_1's rmse: 3.75594\n",
      "[176]\tvalid_0's rmse: 3.6588\tvalid_1's rmse: 3.7556\n",
      "[177]\tvalid_0's rmse: 3.65771\tvalid_1's rmse: 3.75612\n",
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      "[179]\tvalid_0's rmse: 3.65547\tvalid_1's rmse: 3.75453\n",
      "[180]\tvalid_0's rmse: 3.65446\tvalid_1's rmse: 3.75386\n",
      "[181]\tvalid_0's rmse: 3.6531\tvalid_1's rmse: 3.75297\n",
      "[182]\tvalid_0's rmse: 3.65214\tvalid_1's rmse: 3.75273\n",
      "[183]\tvalid_0's rmse: 3.65121\tvalid_1's rmse: 3.75271\n",
      "[184]\tvalid_0's rmse: 3.64981\tvalid_1's rmse: 3.75173\n",
      "[185]\tvalid_0's rmse: 3.64861\tvalid_1's rmse: 3.75177\n",
      "[186]\tvalid_0's rmse: 3.64714\tvalid_1's rmse: 3.75166\n",
      "[187]\tvalid_0's rmse: 3.64547\tvalid_1's rmse: 3.75043\n",
      "[188]\tvalid_0's rmse: 3.64453\tvalid_1's rmse: 3.75029\n",
      "[189]\tvalid_0's rmse: 3.6435\tvalid_1's rmse: 3.74989\n",
      "[190]\tvalid_0's rmse: 3.64227\tvalid_1's rmse: 3.74952\n",
      "[191]\tvalid_0's rmse: 3.64142\tvalid_1's rmse: 3.74914\n",
      "[192]\tvalid_0's rmse: 3.63973\tvalid_1's rmse: 3.74782\n",
      "[193]\tvalid_0's rmse: 3.63835\tvalid_1's rmse: 3.74711\n",
      "[194]\tvalid_0's rmse: 3.63703\tvalid_1's rmse: 3.74631\n",
      "[195]\tvalid_0's rmse: 3.63616\tvalid_1's rmse: 3.74611\n",
      "[196]\tvalid_0's rmse: 3.63444\tvalid_1's rmse: 3.74499\n",
      "[197]\tvalid_0's rmse: 3.63342\tvalid_1's rmse: 3.74468\n",
      "[198]\tvalid_0's rmse: 3.63221\tvalid_1's rmse: 3.74426\n",
      "[199]\tvalid_0's rmse: 3.63096\tvalid_1's rmse: 3.74446\n",
      "[200]\tvalid_0's rmse: 3.6294\tvalid_1's rmse: 3.74432\n",
      "[201]\tvalid_0's rmse: 3.62862\tvalid_1's rmse: 3.7438\n",
      "[202]\tvalid_0's rmse: 3.62741\tvalid_1's rmse: 3.74404\n",
      "[203]\tvalid_0's rmse: 3.62638\tvalid_1's rmse: 3.74358\n",
      "[204]\tvalid_0's rmse: 3.62563\tvalid_1's rmse: 3.7431\n",
      "[205]\tvalid_0's rmse: 3.62471\tvalid_1's rmse: 3.74286\n",
      "[206]\tvalid_0's rmse: 3.62343\tvalid_1's rmse: 3.74187\n",
      "[207]\tvalid_0's rmse: 3.62237\tvalid_1's rmse: 3.74179\n",
      "[208]\tvalid_0's rmse: 3.62149\tvalid_1's rmse: 3.74155\n",
      "[209]\tvalid_0's rmse: 3.6207\tvalid_1's rmse: 3.74143\n",
      "[210]\tvalid_0's rmse: 3.61921\tvalid_1's rmse: 3.74033\n",
      "[211]\tvalid_0's rmse: 3.61793\tvalid_1's rmse: 3.73943\n",
      "[212]\tvalid_0's rmse: 3.61705\tvalid_1's rmse: 3.73913\n",
      "[213]\tvalid_0's rmse: 3.61602\tvalid_1's rmse: 3.73849\n",
      "[214]\tvalid_0's rmse: 3.61506\tvalid_1's rmse: 3.73814\n",
      "[215]\tvalid_0's rmse: 3.61375\tvalid_1's rmse: 3.7371\n",
      "[216]\tvalid_0's rmse: 3.61304\tvalid_1's rmse: 3.73663\n",
      "[217]\tvalid_0's rmse: 3.61232\tvalid_1's rmse: 3.73672\n",
      "[218]\tvalid_0's rmse: 3.61102\tvalid_1's rmse: 3.73615\n",
      "[219]\tvalid_0's rmse: 3.6101\tvalid_1's rmse: 3.73536\n",
      "[220]\tvalid_0's rmse: 3.60894\tvalid_1's rmse: 3.73554\n",
      "[221]\tvalid_0's rmse: 3.6081\tvalid_1's rmse: 3.73539\n",
      "[222]\tvalid_0's rmse: 3.60661\tvalid_1's rmse: 3.73436\n",
      "[223]\tvalid_0's rmse: 3.60588\tvalid_1's rmse: 3.73405\n",
      "[224]\tvalid_0's rmse: 3.60487\tvalid_1's rmse: 3.73378\n",
      "[225]\tvalid_0's rmse: 3.60391\tvalid_1's rmse: 3.73314\n",
      "[226]\tvalid_0's rmse: 3.6029\tvalid_1's rmse: 3.73316\n",
      "[227]\tvalid_0's rmse: 3.60239\tvalid_1's rmse: 3.73295\n",
      "[228]\tvalid_0's rmse: 3.60193\tvalid_1's rmse: 3.7327\n",
      "[229]\tvalid_0's rmse: 3.60135\tvalid_1's rmse: 3.73266\n",
      "[230]\tvalid_0's rmse: 3.60041\tvalid_1's rmse: 3.73269\n",
      "[231]\tvalid_0's rmse: 3.59916\tvalid_1's rmse: 3.73193\n",
      "[232]\tvalid_0's rmse: 3.5982\tvalid_1's rmse: 3.73112\n",
      "[233]\tvalid_0's rmse: 3.59707\tvalid_1's rmse: 3.73023\n",
      "[234]\tvalid_0's rmse: 3.59636\tvalid_1's rmse: 3.73011\n",
      "[235]\tvalid_0's rmse: 3.59575\tvalid_1's rmse: 3.72982\n",
      "[236]\tvalid_0's rmse: 3.59482\tvalid_1's rmse: 3.7295\n",
      "[237]\tvalid_0's rmse: 3.59408\tvalid_1's rmse: 3.72904\n",
      "[238]\tvalid_0's rmse: 3.59327\tvalid_1's rmse: 3.72838\n",
      "[239]\tvalid_0's rmse: 3.59257\tvalid_1's rmse: 3.72812\n",
      "[240]\tvalid_0's rmse: 3.5914\tvalid_1's rmse: 3.72733\n",
      "[241]\tvalid_0's rmse: 3.59039\tvalid_1's rmse: 3.72696\n",
      "[242]\tvalid_0's rmse: 3.58932\tvalid_1's rmse: 3.72673\n",
      "[243]\tvalid_0's rmse: 3.5884\tvalid_1's rmse: 3.72653\n",
      "[244]\tvalid_0's rmse: 3.58721\tvalid_1's rmse: 3.72664\n",
      "[245]\tvalid_0's rmse: 3.58637\tvalid_1's rmse: 3.72637\n",
      "[246]\tvalid_0's rmse: 3.5855\tvalid_1's rmse: 3.72629\n",
      "[247]\tvalid_0's rmse: 3.58434\tvalid_1's rmse: 3.72572\n",
      "[248]\tvalid_0's rmse: 3.58354\tvalid_1's rmse: 3.7256\n",
      "[249]\tvalid_0's rmse: 3.58231\tvalid_1's rmse: 3.72536\n",
      "[250]\tvalid_0's rmse: 3.58119\tvalid_1's rmse: 3.72603\n",
      "[251]\tvalid_0's rmse: 3.58018\tvalid_1's rmse: 3.72567\n",
      "[252]\tvalid_0's rmse: 3.57941\tvalid_1's rmse: 3.72535\n",
      "[253]\tvalid_0's rmse: 3.57862\tvalid_1's rmse: 3.725\n",
      "[254]\tvalid_0's rmse: 3.57785\tvalid_1's rmse: 3.72456\n",
      "[255]\tvalid_0's rmse: 3.57699\tvalid_1's rmse: 3.72453\n",
      "[256]\tvalid_0's rmse: 3.57623\tvalid_1's rmse: 3.72431\n",
      "[257]\tvalid_0's rmse: 3.57554\tvalid_1's rmse: 3.72437\n",
      "[258]\tvalid_0's rmse: 3.57478\tvalid_1's rmse: 3.72394\n",
      "[259]\tvalid_0's rmse: 3.5737\tvalid_1's rmse: 3.72327\n",
      "[260]\tvalid_0's rmse: 3.57294\tvalid_1's rmse: 3.72302\n",
      "[261]\tvalid_0's rmse: 3.57222\tvalid_1's rmse: 3.72299\n",
      "[262]\tvalid_0's rmse: 3.57127\tvalid_1's rmse: 3.72233\n",
      "[263]\tvalid_0's rmse: 3.57033\tvalid_1's rmse: 3.7218\n",
      "[264]\tvalid_0's rmse: 3.56927\tvalid_1's rmse: 3.72192\n",
      "[265]\tvalid_0's rmse: 3.5686\tvalid_1's rmse: 3.72161\n",
      "[266]\tvalid_0's rmse: 3.56791\tvalid_1's rmse: 3.72171\n",
      "[267]\tvalid_0's rmse: 3.56697\tvalid_1's rmse: 3.7209\n",
      "[268]\tvalid_0's rmse: 3.56612\tvalid_1's rmse: 3.72026\n",
      "[269]\tvalid_0's rmse: 3.56559\tvalid_1's rmse: 3.7202\n",
      "[270]\tvalid_0's rmse: 3.5649\tvalid_1's rmse: 3.71984\n",
      "[271]\tvalid_0's rmse: 3.56421\tvalid_1's rmse: 3.7197\n",
      "[272]\tvalid_0's rmse: 3.56377\tvalid_1's rmse: 3.7197\n",
      "[273]\tvalid_0's rmse: 3.56326\tvalid_1's rmse: 3.7196\n",
      "[274]\tvalid_0's rmse: 3.56293\tvalid_1's rmse: 3.71944\n",
      "[275]\tvalid_0's rmse: 3.56246\tvalid_1's rmse: 3.71934\n",
      "[276]\tvalid_0's rmse: 3.56178\tvalid_1's rmse: 3.71898\n",
      "[277]\tvalid_0's rmse: 3.56114\tvalid_1's rmse: 3.71902\n",
      "[278]\tvalid_0's rmse: 3.5606\tvalid_1's rmse: 3.71911\n",
      "[279]\tvalid_0's rmse: 3.55956\tvalid_1's rmse: 3.71872\n",
      "[280]\tvalid_0's rmse: 3.559\tvalid_1's rmse: 3.7186\n",
      "[281]\tvalid_0's rmse: 3.55822\tvalid_1's rmse: 3.71842\n",
      "[282]\tvalid_0's rmse: 3.55771\tvalid_1's rmse: 3.71812\n",
      "[283]\tvalid_0's rmse: 3.55694\tvalid_1's rmse: 3.71807\n",
      "[284]\tvalid_0's rmse: 3.55588\tvalid_1's rmse: 3.71747\n",
      "[285]\tvalid_0's rmse: 3.55514\tvalid_1's rmse: 3.71747\n",
      "[286]\tvalid_0's rmse: 3.55452\tvalid_1's rmse: 3.71723\n",
      "[287]\tvalid_0's rmse: 3.55364\tvalid_1's rmse: 3.71656\n",
      "[288]\tvalid_0's rmse: 3.55274\tvalid_1's rmse: 3.71591\n",
      "[289]\tvalid_0's rmse: 3.55172\tvalid_1's rmse: 3.71503\n",
      "[290]\tvalid_0's rmse: 3.55111\tvalid_1's rmse: 3.71484\n",
      "[291]\tvalid_0's rmse: 3.55023\tvalid_1's rmse: 3.71492\n",
      "[292]\tvalid_0's rmse: 3.54938\tvalid_1's rmse: 3.71482\n",
      "[293]\tvalid_0's rmse: 3.54842\tvalid_1's rmse: 3.71411\n",
      "[294]\tvalid_0's rmse: 3.54751\tvalid_1's rmse: 3.71368\n",
      "[295]\tvalid_0's rmse: 3.54656\tvalid_1's rmse: 3.71327\n",
      "[296]\tvalid_0's rmse: 3.54533\tvalid_1's rmse: 3.71339\n",
      "[297]\tvalid_0's rmse: 3.54467\tvalid_1's rmse: 3.71332\n",
      "[298]\tvalid_0's rmse: 3.54352\tvalid_1's rmse: 3.71353\n",
      "[299]\tvalid_0's rmse: 3.54275\tvalid_1's rmse: 3.71326\n",
      "[300]\tvalid_0's rmse: 3.54213\tvalid_1's rmse: 3.71326\n",
      "[301]\tvalid_0's rmse: 3.54153\tvalid_1's rmse: 3.71329\n",
      "[302]\tvalid_0's rmse: 3.54065\tvalid_1's rmse: 3.7131\n",
      "[303]\tvalid_0's rmse: 3.53971\tvalid_1's rmse: 3.71289\n",
      "[304]\tvalid_0's rmse: 3.53907\tvalid_1's rmse: 3.71294\n",
      "[305]\tvalid_0's rmse: 3.53832\tvalid_1's rmse: 3.71271\n",
      "[306]\tvalid_0's rmse: 3.53774\tvalid_1's rmse: 3.71231\n",
      "[307]\tvalid_0's rmse: 3.5368\tvalid_1's rmse: 3.71208\n",
      "[308]\tvalid_0's rmse: 3.53643\tvalid_1's rmse: 3.71201\n",
      "[309]\tvalid_0's rmse: 3.53561\tvalid_1's rmse: 3.71159\n",
      "[310]\tvalid_0's rmse: 3.53493\tvalid_1's rmse: 3.71118\n",
      "[311]\tvalid_0's rmse: 3.53435\tvalid_1's rmse: 3.71085\n",
      "[312]\tvalid_0's rmse: 3.53371\tvalid_1's rmse: 3.71078\n",
      "[313]\tvalid_0's rmse: 3.53273\tvalid_1's rmse: 3.71026\n",
      "[314]\tvalid_0's rmse: 3.53231\tvalid_1's rmse: 3.71012\n",
      "[315]\tvalid_0's rmse: 3.53173\tvalid_1's rmse: 3.71002\n",
      "[316]\tvalid_0's rmse: 3.53115\tvalid_1's rmse: 3.7099\n",
      "[317]\tvalid_0's rmse: 3.53056\tvalid_1's rmse: 3.70963\n",
      "[318]\tvalid_0's rmse: 3.52996\tvalid_1's rmse: 3.70955\n",
      "[319]\tvalid_0's rmse: 3.52928\tvalid_1's rmse: 3.70971\n",
      "[320]\tvalid_0's rmse: 3.52833\tvalid_1's rmse: 3.70922\n",
      "[321]\tvalid_0's rmse: 3.52711\tvalid_1's rmse: 3.70978\n",
      "[322]\tvalid_0's rmse: 3.52526\tvalid_1's rmse: 3.70837\n",
      "[323]\tvalid_0's rmse: 3.52485\tvalid_1's rmse: 3.7083\n",
      "[324]\tvalid_0's rmse: 3.52428\tvalid_1's rmse: 3.70797\n",
      "[325]\tvalid_0's rmse: 3.52398\tvalid_1's rmse: 3.70789\n",
      "[326]\tvalid_0's rmse: 3.52345\tvalid_1's rmse: 3.70775\n",
      "[327]\tvalid_0's rmse: 3.52274\tvalid_1's rmse: 3.70808\n",
      "[328]\tvalid_0's rmse: 3.5222\tvalid_1's rmse: 3.70806\n",
      "[329]\tvalid_0's rmse: 3.52161\tvalid_1's rmse: 3.70782\n",
      "[330]\tvalid_0's rmse: 3.52112\tvalid_1's rmse: 3.70769\n",
      "[331]\tvalid_0's rmse: 3.52009\tvalid_1's rmse: 3.70725\n",
      "[332]\tvalid_0's rmse: 3.51925\tvalid_1's rmse: 3.7068\n",
      "[333]\tvalid_0's rmse: 3.51896\tvalid_1's rmse: 3.7067\n",
      "[334]\tvalid_0's rmse: 3.51834\tvalid_1's rmse: 3.70625\n",
      "[335]\tvalid_0's rmse: 3.51742\tvalid_1's rmse: 3.70551\n",
      "[336]\tvalid_0's rmse: 3.51673\tvalid_1's rmse: 3.70514\n",
      "[337]\tvalid_0's rmse: 3.51596\tvalid_1's rmse: 3.70476\n",
      "[338]\tvalid_0's rmse: 3.5153\tvalid_1's rmse: 3.70474\n",
      "[339]\tvalid_0's rmse: 3.51463\tvalid_1's rmse: 3.70467\n",
      "[340]\tvalid_0's rmse: 3.51383\tvalid_1's rmse: 3.70405\n",
      "[341]\tvalid_0's rmse: 3.51312\tvalid_1's rmse: 3.70394\n",
      "[342]\tvalid_0's rmse: 3.51236\tvalid_1's rmse: 3.70373\n",
      "[343]\tvalid_0's rmse: 3.51189\tvalid_1's rmse: 3.70365\n",
      "[344]\tvalid_0's rmse: 3.51122\tvalid_1's rmse: 3.70352\n",
      "[345]\tvalid_0's rmse: 3.5105\tvalid_1's rmse: 3.7034\n",
      "[346]\tvalid_0's rmse: 3.50977\tvalid_1's rmse: 3.70293\n",
      "[347]\tvalid_0's rmse: 3.50868\tvalid_1's rmse: 3.7022\n",
      "[348]\tvalid_0's rmse: 3.50818\tvalid_1's rmse: 3.70197\n",
      "[349]\tvalid_0's rmse: 3.50777\tvalid_1's rmse: 3.70193\n",
      "[350]\tvalid_0's rmse: 3.50704\tvalid_1's rmse: 3.70188\n",
      "[351]\tvalid_0's rmse: 3.50643\tvalid_1's rmse: 3.70155\n",
      "[352]\tvalid_0's rmse: 3.5054\tvalid_1's rmse: 3.701\n",
      "[353]\tvalid_0's rmse: 3.50485\tvalid_1's rmse: 3.70107\n",
      "[354]\tvalid_0's rmse: 3.50417\tvalid_1's rmse: 3.70091\n",
      "[355]\tvalid_0's rmse: 3.50353\tvalid_1's rmse: 3.70067\n",
      "[356]\tvalid_0's rmse: 3.50293\tvalid_1's rmse: 3.7007\n",
      "[357]\tvalid_0's rmse: 3.50219\tvalid_1's rmse: 3.70028\n",
      "[358]\tvalid_0's rmse: 3.50122\tvalid_1's rmse: 3.6996\n",
      "[359]\tvalid_0's rmse: 3.50054\tvalid_1's rmse: 3.69919\n",
      "[360]\tvalid_0's rmse: 3.50011\tvalid_1's rmse: 3.69889\n",
      "[361]\tvalid_0's rmse: 3.49953\tvalid_1's rmse: 3.69912\n",
      "[362]\tvalid_0's rmse: 3.49892\tvalid_1's rmse: 3.69879\n",
      "[363]\tvalid_0's rmse: 3.49836\tvalid_1's rmse: 3.69908\n",
      "[364]\tvalid_0's rmse: 3.49751\tvalid_1's rmse: 3.69954\n",
      "[365]\tvalid_0's rmse: 3.49699\tvalid_1's rmse: 3.69942\n",
      "[366]\tvalid_0's rmse: 3.4965\tvalid_1's rmse: 3.69918\n",
      "[367]\tvalid_0's rmse: 3.49624\tvalid_1's rmse: 3.69925\n",
      "[368]\tvalid_0's rmse: 3.4959\tvalid_1's rmse: 3.69927\n",
      "[369]\tvalid_0's rmse: 3.49525\tvalid_1's rmse: 3.69908\n",
      "[370]\tvalid_0's rmse: 3.49481\tvalid_1's rmse: 3.69913\n",
      "[371]\tvalid_0's rmse: 3.49431\tvalid_1's rmse: 3.69923\n",
      "[372]\tvalid_0's rmse: 3.49363\tvalid_1's rmse: 3.69886\n",
      "[373]\tvalid_0's rmse: 3.49324\tvalid_1's rmse: 3.6988\n",
      "[374]\tvalid_0's rmse: 3.4928\tvalid_1's rmse: 3.69887\n",
      "[375]\tvalid_0's rmse: 3.49241\tvalid_1's rmse: 3.69895\n",
      "[376]\tvalid_0's rmse: 3.49199\tvalid_1's rmse: 3.69907\n",
      "[377]\tvalid_0's rmse: 3.49078\tvalid_1's rmse: 3.69823\n",
      "[378]\tvalid_0's rmse: 3.49026\tvalid_1's rmse: 3.69808\n",
      "[379]\tvalid_0's rmse: 3.48953\tvalid_1's rmse: 3.69809\n",
      "[380]\tvalid_0's rmse: 3.48914\tvalid_1's rmse: 3.69783\n",
      "[381]\tvalid_0's rmse: 3.48855\tvalid_1's rmse: 3.69769\n",
      "[382]\tvalid_0's rmse: 3.48791\tvalid_1's rmse: 3.69804\n",
      "[383]\tvalid_0's rmse: 3.48753\tvalid_1's rmse: 3.69802\n",
      "[384]\tvalid_0's rmse: 3.48711\tvalid_1's rmse: 3.69784\n",
      "[385]\tvalid_0's rmse: 3.48653\tvalid_1's rmse: 3.69773\n",
      "[386]\tvalid_0's rmse: 3.48593\tvalid_1's rmse: 3.69764\n",
      "[387]\tvalid_0's rmse: 3.48543\tvalid_1's rmse: 3.69744\n",
      "[388]\tvalid_0's rmse: 3.48503\tvalid_1's rmse: 3.69752\n",
      "[389]\tvalid_0's rmse: 3.48437\tvalid_1's rmse: 3.69746\n",
      "[390]\tvalid_0's rmse: 3.48391\tvalid_1's rmse: 3.69757\n",
      "[391]\tvalid_0's rmse: 3.48332\tvalid_1's rmse: 3.69784\n",
      "[392]\tvalid_0's rmse: 3.48263\tvalid_1's rmse: 3.69803\n",
      "[393]\tvalid_0's rmse: 3.48227\tvalid_1's rmse: 3.69777\n",
      "[394]\tvalid_0's rmse: 3.48121\tvalid_1's rmse: 3.69692\n",
      "[395]\tvalid_0's rmse: 3.48058\tvalid_1's rmse: 3.69673\n",
      "[396]\tvalid_0's rmse: 3.47983\tvalid_1's rmse: 3.69635\n",
      "[397]\tvalid_0's rmse: 3.47928\tvalid_1's rmse: 3.69639\n",
      "[398]\tvalid_0's rmse: 3.47903\tvalid_1's rmse: 3.69636\n",
      "[399]\tvalid_0's rmse: 3.47844\tvalid_1's rmse: 3.69623\n",
      "[400]\tvalid_0's rmse: 3.4778\tvalid_1's rmse: 3.69669\n",
      "[401]\tvalid_0's rmse: 3.47699\tvalid_1's rmse: 3.69689\n",
      "[402]\tvalid_0's rmse: 3.47646\tvalid_1's rmse: 3.69691\n",
      "[403]\tvalid_0's rmse: 3.47594\tvalid_1's rmse: 3.6969\n",
      "[404]\tvalid_0's rmse: 3.47559\tvalid_1's rmse: 3.69683\n",
      "[405]\tvalid_0's rmse: 3.47525\tvalid_1's rmse: 3.69685\n",
      "[406]\tvalid_0's rmse: 3.47472\tvalid_1's rmse: 3.69665\n",
      "[407]\tvalid_0's rmse: 3.47422\tvalid_1's rmse: 3.69676\n",
      "[408]\tvalid_0's rmse: 3.47388\tvalid_1's rmse: 3.69673\n",
      "[409]\tvalid_0's rmse: 3.47351\tvalid_1's rmse: 3.6966\n",
      "[410]\tvalid_0's rmse: 3.47303\tvalid_1's rmse: 3.69668\n",
      "[411]\tvalid_0's rmse: 3.47242\tvalid_1's rmse: 3.69687\n",
      "[412]\tvalid_0's rmse: 3.4718\tvalid_1's rmse: 3.69671\n",
      "[413]\tvalid_0's rmse: 3.47112\tvalid_1's rmse: 3.69624\n",
      "[414]\tvalid_0's rmse: 3.47054\tvalid_1's rmse: 3.6962\n",
      "[415]\tvalid_0's rmse: 3.47006\tvalid_1's rmse: 3.69605\n",
      "[416]\tvalid_0's rmse: 3.46945\tvalid_1's rmse: 3.69602\n",
      "[417]\tvalid_0's rmse: 3.46894\tvalid_1's rmse: 3.69595\n",
      "[418]\tvalid_0's rmse: 3.46852\tvalid_1's rmse: 3.69576\n",
      "[419]\tvalid_0's rmse: 3.46798\tvalid_1's rmse: 3.69603\n",
      "[420]\tvalid_0's rmse: 3.46741\tvalid_1's rmse: 3.69589\n",
      "[421]\tvalid_0's rmse: 3.46705\tvalid_1's rmse: 3.69582\n",
      "[422]\tvalid_0's rmse: 3.46659\tvalid_1's rmse: 3.69568\n",
      "[423]\tvalid_0's rmse: 3.46612\tvalid_1's rmse: 3.69548\n",
      "[424]\tvalid_0's rmse: 3.46577\tvalid_1's rmse: 3.69534\n",
      "[425]\tvalid_0's rmse: 3.46531\tvalid_1's rmse: 3.69522\n",
      "[426]\tvalid_0's rmse: 3.4647\tvalid_1's rmse: 3.6949\n",
      "[427]\tvalid_0's rmse: 3.46443\tvalid_1's rmse: 3.69471\n",
      "[428]\tvalid_0's rmse: 3.46394\tvalid_1's rmse: 3.69474\n",
      "[429]\tvalid_0's rmse: 3.46337\tvalid_1's rmse: 3.69482\n",
      "[430]\tvalid_0's rmse: 3.46285\tvalid_1's rmse: 3.6947\n",
      "[431]\tvalid_0's rmse: 3.46214\tvalid_1's rmse: 3.69469\n",
      "[432]\tvalid_0's rmse: 3.46188\tvalid_1's rmse: 3.69478\n",
      "[433]\tvalid_0's rmse: 3.46135\tvalid_1's rmse: 3.69463\n",
      "[434]\tvalid_0's rmse: 3.46099\tvalid_1's rmse: 3.69445\n",
      "[435]\tvalid_0's rmse: 3.46058\tvalid_1's rmse: 3.69456\n",
      "[436]\tvalid_0's rmse: 3.45949\tvalid_1's rmse: 3.69399\n",
      "[437]\tvalid_0's rmse: 3.4579\tvalid_1's rmse: 3.69273\n",
      "[438]\tvalid_0's rmse: 3.45747\tvalid_1's rmse: 3.6924\n",
      "[439]\tvalid_0's rmse: 3.45711\tvalid_1's rmse: 3.69218\n",
      "[440]\tvalid_0's rmse: 3.45623\tvalid_1's rmse: 3.6919\n",
      "[441]\tvalid_0's rmse: 3.45539\tvalid_1's rmse: 3.69212\n",
      "[442]\tvalid_0's rmse: 3.45504\tvalid_1's rmse: 3.69204\n",
      "[443]\tvalid_0's rmse: 3.45461\tvalid_1's rmse: 3.69196\n",
      "[444]\tvalid_0's rmse: 3.45413\tvalid_1's rmse: 3.69195\n",
      "[445]\tvalid_0's rmse: 3.45356\tvalid_1's rmse: 3.69186\n",
      "[446]\tvalid_0's rmse: 3.45293\tvalid_1's rmse: 3.69205\n",
      "[447]\tvalid_0's rmse: 3.45199\tvalid_1's rmse: 3.69146\n",
      "[448]\tvalid_0's rmse: 3.45154\tvalid_1's rmse: 3.69122\n",
      "[449]\tvalid_0's rmse: 3.45086\tvalid_1's rmse: 3.69083\n",
      "[450]\tvalid_0's rmse: 3.45053\tvalid_1's rmse: 3.69092\n",
      "[451]\tvalid_0's rmse: 3.4498\tvalid_1's rmse: 3.69048\n",
      "[452]\tvalid_0's rmse: 3.44926\tvalid_1's rmse: 3.69022\n",
      "[453]\tvalid_0's rmse: 3.4488\tvalid_1's rmse: 3.69054\n",
      "[454]\tvalid_0's rmse: 3.4482\tvalid_1's rmse: 3.69014\n",
      "[455]\tvalid_0's rmse: 3.44751\tvalid_1's rmse: 3.68961\n",
      "[456]\tvalid_0's rmse: 3.44712\tvalid_1's rmse: 3.68978\n",
      "[457]\tvalid_0's rmse: 3.44661\tvalid_1's rmse: 3.68957\n",
      "[458]\tvalid_0's rmse: 3.44618\tvalid_1's rmse: 3.68939\n",
      "[459]\tvalid_0's rmse: 3.44586\tvalid_1's rmse: 3.68949\n",
      "[460]\tvalid_0's rmse: 3.44545\tvalid_1's rmse: 3.68942\n",
      "[461]\tvalid_0's rmse: 3.44507\tvalid_1's rmse: 3.68921\n",
      "[462]\tvalid_0's rmse: 3.44475\tvalid_1's rmse: 3.68903\n",
      "[463]\tvalid_0's rmse: 3.44418\tvalid_1's rmse: 3.68867\n",
      "[464]\tvalid_0's rmse: 3.44357\tvalid_1's rmse: 3.6887\n",
      "[465]\tvalid_0's rmse: 3.44328\tvalid_1's rmse: 3.68877\n",
      "[466]\tvalid_0's rmse: 3.44283\tvalid_1's rmse: 3.6886\n",
      "[467]\tvalid_0's rmse: 3.44247\tvalid_1's rmse: 3.68847\n",
      "[468]\tvalid_0's rmse: 3.44205\tvalid_1's rmse: 3.68831\n",
      "[469]\tvalid_0's rmse: 3.44187\tvalid_1's rmse: 3.6883\n",
      "[470]\tvalid_0's rmse: 3.44137\tvalid_1's rmse: 3.68835\n",
      "[471]\tvalid_0's rmse: 3.44082\tvalid_1's rmse: 3.68819\n",
      "[472]\tvalid_0's rmse: 3.44026\tvalid_1's rmse: 3.68816\n",
      "[473]\tvalid_0's rmse: 3.43982\tvalid_1's rmse: 3.68829\n",
      "[474]\tvalid_0's rmse: 3.4392\tvalid_1's rmse: 3.68849\n",
      "[475]\tvalid_0's rmse: 3.43846\tvalid_1's rmse: 3.68841\n",
      "[476]\tvalid_0's rmse: 3.43796\tvalid_1's rmse: 3.68826\n",
      "[477]\tvalid_0's rmse: 3.43748\tvalid_1's rmse: 3.68787\n",
      "[478]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.6879\n",
      "[479]\tvalid_0's rmse: 3.43605\tvalid_1's rmse: 3.6873\n",
      "[480]\tvalid_0's rmse: 3.43537\tvalid_1's rmse: 3.68727\n",
      "[481]\tvalid_0's rmse: 3.43507\tvalid_1's rmse: 3.68713\n",
      "[482]\tvalid_0's rmse: 3.43447\tvalid_1's rmse: 3.68688\n",
      "[483]\tvalid_0's rmse: 3.43395\tvalid_1's rmse: 3.68671\n",
      "[484]\tvalid_0's rmse: 3.43329\tvalid_1's rmse: 3.68653\n",
      "[485]\tvalid_0's rmse: 3.43302\tvalid_1's rmse: 3.68644\n",
      "[486]\tvalid_0's rmse: 3.43242\tvalid_1's rmse: 3.68608\n",
      "[487]\tvalid_0's rmse: 3.43179\tvalid_1's rmse: 3.68581\n",
      "[488]\tvalid_0's rmse: 3.43145\tvalid_1's rmse: 3.68573\n",
      "[489]\tvalid_0's rmse: 3.43104\tvalid_1's rmse: 3.68596\n",
      "[490]\tvalid_0's rmse: 3.43044\tvalid_1's rmse: 3.68607\n",
      "[491]\tvalid_0's rmse: 3.42991\tvalid_1's rmse: 3.68592\n",
      "[492]\tvalid_0's rmse: 3.42923\tvalid_1's rmse: 3.68606\n",
      "[493]\tvalid_0's rmse: 3.42893\tvalid_1's rmse: 3.68604\n",
      "[494]\tvalid_0's rmse: 3.42859\tvalid_1's rmse: 3.68611\n",
      "[495]\tvalid_0's rmse: 3.42809\tvalid_1's rmse: 3.68586\n",
      "[496]\tvalid_0's rmse: 3.42777\tvalid_1's rmse: 3.68593\n",
      "[497]\tvalid_0's rmse: 3.42744\tvalid_1's rmse: 3.68587\n",
      "[498]\tvalid_0's rmse: 3.42706\tvalid_1's rmse: 3.68575\n",
      "[499]\tvalid_0's rmse: 3.42652\tvalid_1's rmse: 3.68578\n",
      "[500]\tvalid_0's rmse: 3.426\tvalid_1's rmse: 3.68576\n",
      "[501]\tvalid_0's rmse: 3.42566\tvalid_1's rmse: 3.68584\n",
      "[502]\tvalid_0's rmse: 3.42502\tvalid_1's rmse: 3.68562\n",
      "[503]\tvalid_0's rmse: 3.42473\tvalid_1's rmse: 3.68545\n",
      "[504]\tvalid_0's rmse: 3.42389\tvalid_1's rmse: 3.68475\n",
      "[505]\tvalid_0's rmse: 3.42346\tvalid_1's rmse: 3.68465\n",
      "[506]\tvalid_0's rmse: 3.42311\tvalid_1's rmse: 3.68476\n",
      "[507]\tvalid_0's rmse: 3.4225\tvalid_1's rmse: 3.68499\n",
      "[508]\tvalid_0's rmse: 3.42212\tvalid_1's rmse: 3.68498\n",
      "[509]\tvalid_0's rmse: 3.42176\tvalid_1's rmse: 3.68499\n",
      "[510]\tvalid_0's rmse: 3.4214\tvalid_1's rmse: 3.68478\n",
      "[511]\tvalid_0's rmse: 3.42106\tvalid_1's rmse: 3.68484\n",
      "[512]\tvalid_0's rmse: 3.42056\tvalid_1's rmse: 3.68462\n",
      "[513]\tvalid_0's rmse: 3.42036\tvalid_1's rmse: 3.68456\n",
      "[514]\tvalid_0's rmse: 3.42005\tvalid_1's rmse: 3.68451\n",
      "[515]\tvalid_0's rmse: 3.41966\tvalid_1's rmse: 3.68446\n",
      "[516]\tvalid_0's rmse: 3.4193\tvalid_1's rmse: 3.68422\n",
      "[517]\tvalid_0's rmse: 3.41905\tvalid_1's rmse: 3.68438\n",
      "[518]\tvalid_0's rmse: 3.41855\tvalid_1's rmse: 3.68433\n",
      "[519]\tvalid_0's rmse: 3.41823\tvalid_1's rmse: 3.68427\n",
      "[520]\tvalid_0's rmse: 3.41775\tvalid_1's rmse: 3.68439\n",
      "[521]\tvalid_0's rmse: 3.41728\tvalid_1's rmse: 3.68432\n",
      "[522]\tvalid_0's rmse: 3.41666\tvalid_1's rmse: 3.68451\n",
      "[523]\tvalid_0's rmse: 3.41626\tvalid_1's rmse: 3.68433\n",
      "[524]\tvalid_0's rmse: 3.41598\tvalid_1's rmse: 3.6843\n",
      "[525]\tvalid_0's rmse: 3.41572\tvalid_1's rmse: 3.68414\n",
      "[526]\tvalid_0's rmse: 3.41528\tvalid_1's rmse: 3.68412\n",
      "[527]\tvalid_0's rmse: 3.41503\tvalid_1's rmse: 3.684\n",
      "[528]\tvalid_0's rmse: 3.41464\tvalid_1's rmse: 3.68421\n",
      "[529]\tvalid_0's rmse: 3.41428\tvalid_1's rmse: 3.68416\n",
      "[530]\tvalid_0's rmse: 3.41363\tvalid_1's rmse: 3.6838\n",
      "[531]\tvalid_0's rmse: 3.41317\tvalid_1's rmse: 3.68346\n",
      "[532]\tvalid_0's rmse: 3.41261\tvalid_1's rmse: 3.68331\n",
      "[533]\tvalid_0's rmse: 3.41195\tvalid_1's rmse: 3.68319\n",
      "[534]\tvalid_0's rmse: 3.41137\tvalid_1's rmse: 3.68284\n",
      "[535]\tvalid_0's rmse: 3.41113\tvalid_1's rmse: 3.68282\n",
      "[536]\tvalid_0's rmse: 3.41074\tvalid_1's rmse: 3.68259\n",
      "[537]\tvalid_0's rmse: 3.41028\tvalid_1's rmse: 3.68243\n",
      "[538]\tvalid_0's rmse: 3.40964\tvalid_1's rmse: 3.68192\n",
      "[539]\tvalid_0's rmse: 3.40949\tvalid_1's rmse: 3.68192\n",
      "[540]\tvalid_0's rmse: 3.40921\tvalid_1's rmse: 3.68186\n",
      "[541]\tvalid_0's rmse: 3.40886\tvalid_1's rmse: 3.6818\n",
      "[542]\tvalid_0's rmse: 3.40872\tvalid_1's rmse: 3.68181\n",
      "[543]\tvalid_0's rmse: 3.40825\tvalid_1's rmse: 3.68201\n",
      "[544]\tvalid_0's rmse: 3.40775\tvalid_1's rmse: 3.6819\n",
      "[545]\tvalid_0's rmse: 3.40742\tvalid_1's rmse: 3.68193\n",
      "[546]\tvalid_0's rmse: 3.40708\tvalid_1's rmse: 3.68185\n",
      "[547]\tvalid_0's rmse: 3.40661\tvalid_1's rmse: 3.68176\n",
      "[548]\tvalid_0's rmse: 3.40606\tvalid_1's rmse: 3.68189\n",
      "[549]\tvalid_0's rmse: 3.40571\tvalid_1's rmse: 3.68184\n",
      "[550]\tvalid_0's rmse: 3.40536\tvalid_1's rmse: 3.68197\n",
      "[551]\tvalid_0's rmse: 3.40514\tvalid_1's rmse: 3.68206\n",
      "[552]\tvalid_0's rmse: 3.40466\tvalid_1's rmse: 3.68178\n",
      "[553]\tvalid_0's rmse: 3.40416\tvalid_1's rmse: 3.68165\n",
      "[554]\tvalid_0's rmse: 3.40352\tvalid_1's rmse: 3.682\n",
      "[555]\tvalid_0's rmse: 3.40328\tvalid_1's rmse: 3.68195\n",
      "[556]\tvalid_0's rmse: 3.40295\tvalid_1's rmse: 3.68171\n",
      "[557]\tvalid_0's rmse: 3.40218\tvalid_1's rmse: 3.68134\n",
      "[558]\tvalid_0's rmse: 3.40179\tvalid_1's rmse: 3.68132\n",
      "[559]\tvalid_0's rmse: 3.40157\tvalid_1's rmse: 3.68125\n",
      "[560]\tvalid_0's rmse: 3.40121\tvalid_1's rmse: 3.68111\n",
      "[561]\tvalid_0's rmse: 3.40075\tvalid_1's rmse: 3.681\n",
      "[562]\tvalid_0's rmse: 3.39979\tvalid_1's rmse: 3.68079\n",
      "[563]\tvalid_0's rmse: 3.39942\tvalid_1's rmse: 3.68073\n",
      "[564]\tvalid_0's rmse: 3.39878\tvalid_1's rmse: 3.68096\n",
      "[565]\tvalid_0's rmse: 3.39802\tvalid_1's rmse: 3.6805\n",
      "[566]\tvalid_0's rmse: 3.39732\tvalid_1's rmse: 3.68023\n",
      "[567]\tvalid_0's rmse: 3.39692\tvalid_1's rmse: 3.68016\n",
      "[568]\tvalid_0's rmse: 3.39633\tvalid_1's rmse: 3.68024\n",
      "[569]\tvalid_0's rmse: 3.39609\tvalid_1's rmse: 3.68041\n",
      "[570]\tvalid_0's rmse: 3.39576\tvalid_1's rmse: 3.68036\n",
      "[571]\tvalid_0's rmse: 3.39504\tvalid_1's rmse: 3.67987\n",
      "[572]\tvalid_0's rmse: 3.39463\tvalid_1's rmse: 3.67967\n",
      "[573]\tvalid_0's rmse: 3.39407\tvalid_1's rmse: 3.67943\n",
      "[574]\tvalid_0's rmse: 3.39368\tvalid_1's rmse: 3.67937\n",
      "[575]\tvalid_0's rmse: 3.39351\tvalid_1's rmse: 3.67936\n",
      "[576]\tvalid_0's rmse: 3.39294\tvalid_1's rmse: 3.67915\n",
      "[577]\tvalid_0's rmse: 3.39257\tvalid_1's rmse: 3.67893\n",
      "[578]\tvalid_0's rmse: 3.39235\tvalid_1's rmse: 3.67906\n",
      "[579]\tvalid_0's rmse: 3.39184\tvalid_1's rmse: 3.67887\n",
      "[580]\tvalid_0's rmse: 3.39131\tvalid_1's rmse: 3.67874\n",
      "[581]\tvalid_0's rmse: 3.39102\tvalid_1's rmse: 3.67875\n",
      "[582]\tvalid_0's rmse: 3.39059\tvalid_1's rmse: 3.67851\n",
      "[583]\tvalid_0's rmse: 3.39016\tvalid_1's rmse: 3.67811\n",
      "[584]\tvalid_0's rmse: 3.38983\tvalid_1's rmse: 3.67785\n",
      "[585]\tvalid_0's rmse: 3.38943\tvalid_1's rmse: 3.67785\n",
      "[586]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.67772\n",
      "[587]\tvalid_0's rmse: 3.38867\tvalid_1's rmse: 3.67757\n",
      "[588]\tvalid_0's rmse: 3.38845\tvalid_1's rmse: 3.67751\n",
      "[589]\tvalid_0's rmse: 3.38818\tvalid_1's rmse: 3.67738\n",
      "[590]\tvalid_0's rmse: 3.38778\tvalid_1's rmse: 3.67733\n",
      "[591]\tvalid_0's rmse: 3.38729\tvalid_1's rmse: 3.67711\n",
      "[592]\tvalid_0's rmse: 3.38697\tvalid_1's rmse: 3.67717\n",
      "[593]\tvalid_0's rmse: 3.38663\tvalid_1's rmse: 3.67706\n",
      "[594]\tvalid_0's rmse: 3.38619\tvalid_1's rmse: 3.67703\n",
      "[595]\tvalid_0's rmse: 3.38567\tvalid_1's rmse: 3.67727\n",
      "[596]\tvalid_0's rmse: 3.38517\tvalid_1's rmse: 3.6773\n",
      "[597]\tvalid_0's rmse: 3.38458\tvalid_1's rmse: 3.67706\n",
      "[598]\tvalid_0's rmse: 3.38421\tvalid_1's rmse: 3.67673\n",
      "[599]\tvalid_0's rmse: 3.384\tvalid_1's rmse: 3.67663\n",
      "[600]\tvalid_0's rmse: 3.38355\tvalid_1's rmse: 3.67666\n",
      "[601]\tvalid_0's rmse: 3.38311\tvalid_1's rmse: 3.67676\n",
      "[602]\tvalid_0's rmse: 3.38265\tvalid_1's rmse: 3.67698\n",
      "[603]\tvalid_0's rmse: 3.38217\tvalid_1's rmse: 3.67687\n",
      "[604]\tvalid_0's rmse: 3.38195\tvalid_1's rmse: 3.67682\n",
      "[605]\tvalid_0's rmse: 3.38163\tvalid_1's rmse: 3.67679\n",
      "[606]\tvalid_0's rmse: 3.38133\tvalid_1's rmse: 3.6767\n",
      "[607]\tvalid_0's rmse: 3.38087\tvalid_1's rmse: 3.67688\n",
      "[608]\tvalid_0's rmse: 3.38058\tvalid_1's rmse: 3.67693\n",
      "[609]\tvalid_0's rmse: 3.38006\tvalid_1's rmse: 3.67703\n",
      "[610]\tvalid_0's rmse: 3.37977\tvalid_1's rmse: 3.67688\n",
      "[611]\tvalid_0's rmse: 3.3795\tvalid_1's rmse: 3.67685\n",
      "[612]\tvalid_0's rmse: 3.37894\tvalid_1's rmse: 3.67651\n",
      "[613]\tvalid_0's rmse: 3.37862\tvalid_1's rmse: 3.67646\n",
      "[614]\tvalid_0's rmse: 3.37831\tvalid_1's rmse: 3.67659\n",
      "[615]\tvalid_0's rmse: 3.37796\tvalid_1's rmse: 3.67646\n",
      "[616]\tvalid_0's rmse: 3.37763\tvalid_1's rmse: 3.67639\n",
      "[617]\tvalid_0's rmse: 3.37705\tvalid_1's rmse: 3.6761\n",
      "[618]\tvalid_0's rmse: 3.37688\tvalid_1's rmse: 3.67608\n",
      "[619]\tvalid_0's rmse: 3.37647\tvalid_1's rmse: 3.67608\n",
      "[620]\tvalid_0's rmse: 3.3761\tvalid_1's rmse: 3.67602\n",
      "[621]\tvalid_0's rmse: 3.37579\tvalid_1's rmse: 3.67595\n",
      "[622]\tvalid_0's rmse: 3.37559\tvalid_1's rmse: 3.67589\n",
      "[623]\tvalid_0's rmse: 3.37517\tvalid_1's rmse: 3.67574\n",
      "[624]\tvalid_0's rmse: 3.37476\tvalid_1's rmse: 3.67543\n",
      "[625]\tvalid_0's rmse: 3.37448\tvalid_1's rmse: 3.67532\n",
      "[626]\tvalid_0's rmse: 3.37398\tvalid_1's rmse: 3.67505\n",
      "[627]\tvalid_0's rmse: 3.37336\tvalid_1's rmse: 3.67508\n",
      "[628]\tvalid_0's rmse: 3.37288\tvalid_1's rmse: 3.6748\n",
      "[629]\tvalid_0's rmse: 3.37256\tvalid_1's rmse: 3.67458\n",
      "[630]\tvalid_0's rmse: 3.37224\tvalid_1's rmse: 3.67457\n",
      "[631]\tvalid_0's rmse: 3.37163\tvalid_1's rmse: 3.67424\n",
      "[632]\tvalid_0's rmse: 3.37132\tvalid_1's rmse: 3.67415\n",
      "[633]\tvalid_0's rmse: 3.37091\tvalid_1's rmse: 3.67394\n",
      "[634]\tvalid_0's rmse: 3.37076\tvalid_1's rmse: 3.67394\n",
      "[635]\tvalid_0's rmse: 3.37022\tvalid_1's rmse: 3.67398\n",
      "[636]\tvalid_0's rmse: 3.36986\tvalid_1's rmse: 3.67373\n",
      "[637]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.67354\n",
      "[638]\tvalid_0's rmse: 3.3692\tvalid_1's rmse: 3.67343\n",
      "[639]\tvalid_0's rmse: 3.36855\tvalid_1's rmse: 3.67314\n",
      "[640]\tvalid_0's rmse: 3.36841\tvalid_1's rmse: 3.67314\n",
      "[641]\tvalid_0's rmse: 3.36814\tvalid_1's rmse: 3.67327\n",
      "[642]\tvalid_0's rmse: 3.36779\tvalid_1's rmse: 3.67316\n",
      "[643]\tvalid_0's rmse: 3.3675\tvalid_1's rmse: 3.67307\n",
      "[644]\tvalid_0's rmse: 3.36722\tvalid_1's rmse: 3.67305\n",
      "[645]\tvalid_0's rmse: 3.36701\tvalid_1's rmse: 3.67302\n",
      "[646]\tvalid_0's rmse: 3.36671\tvalid_1's rmse: 3.67295\n",
      "[647]\tvalid_0's rmse: 3.36632\tvalid_1's rmse: 3.67311\n",
      "[648]\tvalid_0's rmse: 3.36546\tvalid_1's rmse: 3.67257\n",
      "[649]\tvalid_0's rmse: 3.36527\tvalid_1's rmse: 3.67265\n",
      "[650]\tvalid_0's rmse: 3.36473\tvalid_1's rmse: 3.67281\n",
      "[651]\tvalid_0's rmse: 3.36439\tvalid_1's rmse: 3.67285\n",
      "[652]\tvalid_0's rmse: 3.3641\tvalid_1's rmse: 3.67295\n",
      "[653]\tvalid_0's rmse: 3.36371\tvalid_1's rmse: 3.67279\n",
      "[654]\tvalid_0's rmse: 3.36341\tvalid_1's rmse: 3.67274\n",
      "[655]\tvalid_0's rmse: 3.36309\tvalid_1's rmse: 3.67283\n",
      "[656]\tvalid_0's rmse: 3.36272\tvalid_1's rmse: 3.67296\n",
      "[657]\tvalid_0's rmse: 3.3624\tvalid_1's rmse: 3.67292\n",
      "[658]\tvalid_0's rmse: 3.36204\tvalid_1's rmse: 3.67276\n",
      "[659]\tvalid_0's rmse: 3.36163\tvalid_1's rmse: 3.6728\n",
      "[660]\tvalid_0's rmse: 3.36126\tvalid_1's rmse: 3.67274\n",
      "[661]\tvalid_0's rmse: 3.36094\tvalid_1's rmse: 3.67263\n",
      "[662]\tvalid_0's rmse: 3.36063\tvalid_1's rmse: 3.67287\n",
      "[663]\tvalid_0's rmse: 3.36044\tvalid_1's rmse: 3.67285\n",
      "[664]\tvalid_0's rmse: 3.36\tvalid_1's rmse: 3.67264\n",
      "[665]\tvalid_0's rmse: 3.35965\tvalid_1's rmse: 3.6726\n",
      "[666]\tvalid_0's rmse: 3.35934\tvalid_1's rmse: 3.67264\n",
      "[667]\tvalid_0's rmse: 3.35902\tvalid_1's rmse: 3.67274\n",
      "[668]\tvalid_0's rmse: 3.35871\tvalid_1's rmse: 3.67295\n",
      "Early stopping, best iteration is:\n",
      "[648]\tvalid_0's rmse: 3.36546\tvalid_1's rmse: 3.67257\n",
      "SCORE: 3.672572722820236\n",
      "[1]\tvalid_0's rmse: 8.9706\tvalid_1's rmse: 8.92914\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38004\tvalid_1's rmse: 8.34075\n",
      "[3]\tvalid_0's rmse: 7.85582\tvalid_1's rmse: 7.81749\n",
      "[4]\tvalid_0's rmse: 7.39632\tvalid_1's rmse: 7.35853\n",
      "[5]\tvalid_0's rmse: 6.99351\tvalid_1's rmse: 6.95715\n",
      "[6]\tvalid_0's rmse: 6.64899\tvalid_1's rmse: 6.61338\n",
      "[7]\tvalid_0's rmse: 6.3516\tvalid_1's rmse: 6.31739\n",
      "[8]\tvalid_0's rmse: 6.09271\tvalid_1's rmse: 6.05913\n",
      "[9]\tvalid_0's rmse: 5.85405\tvalid_1's rmse: 5.82162\n",
      "[10]\tvalid_0's rmse: 5.65221\tvalid_1's rmse: 5.6197\n",
      "[11]\tvalid_0's rmse: 5.48453\tvalid_1's rmse: 5.45419\n",
      "[12]\tvalid_0's rmse: 5.31957\tvalid_1's rmse: 5.28937\n",
      "[13]\tvalid_0's rmse: 5.19543\tvalid_1's rmse: 5.16708\n",
      "[14]\tvalid_0's rmse: 5.08558\tvalid_1's rmse: 5.05798\n",
      "[15]\tvalid_0's rmse: 4.96165\tvalid_1's rmse: 4.9347\n",
      "[16]\tvalid_0's rmse: 4.86569\tvalid_1's rmse: 4.83987\n",
      "[17]\tvalid_0's rmse: 4.78271\tvalid_1's rmse: 4.75773\n",
      "[18]\tvalid_0's rmse: 4.72359\tvalid_1's rmse: 4.69964\n",
      "[19]\tvalid_0's rmse: 4.66714\tvalid_1's rmse: 4.64379\n",
      "[20]\tvalid_0's rmse: 4.60843\tvalid_1's rmse: 4.58608\n",
      "[21]\tvalid_0's rmse: 4.55363\tvalid_1's rmse: 4.53278\n",
      "[22]\tvalid_0's rmse: 4.51757\tvalid_1's rmse: 4.49721\n",
      "[23]\tvalid_0's rmse: 4.46249\tvalid_1's rmse: 4.44241\n",
      "[24]\tvalid_0's rmse: 4.41751\tvalid_1's rmse: 4.39827\n",
      "[25]\tvalid_0's rmse: 4.37927\tvalid_1's rmse: 4.36078\n",
      "[26]\tvalid_0's rmse: 4.35093\tvalid_1's rmse: 4.33349\n",
      "[27]\tvalid_0's rmse: 4.319\tvalid_1's rmse: 4.30273\n",
      "[28]\tvalid_0's rmse: 4.29553\tvalid_1's rmse: 4.2802\n",
      "[29]\tvalid_0's rmse: 4.27621\tvalid_1's rmse: 4.2625\n",
      "[30]\tvalid_0's rmse: 4.24775\tvalid_1's rmse: 4.23452\n",
      "[31]\tvalid_0's rmse: 4.2308\tvalid_1's rmse: 4.21823\n",
      "[32]\tvalid_0's rmse: 4.20698\tvalid_1's rmse: 4.19457\n",
      "[33]\tvalid_0's rmse: 4.19352\tvalid_1's rmse: 4.18178\n",
      "[34]\tvalid_0's rmse: 4.18114\tvalid_1's rmse: 4.17165\n",
      "[35]\tvalid_0's rmse: 4.16801\tvalid_1's rmse: 4.16105\n",
      "[36]\tvalid_0's rmse: 4.15492\tvalid_1's rmse: 4.14929\n",
      "[37]\tvalid_0's rmse: 4.13806\tvalid_1's rmse: 4.13344\n",
      "[38]\tvalid_0's rmse: 4.12577\tvalid_1's rmse: 4.12171\n",
      "[39]\tvalid_0's rmse: 4.11686\tvalid_1's rmse: 4.11455\n",
      "[40]\tvalid_0's rmse: 4.10483\tvalid_1's rmse: 4.10414\n",
      "[41]\tvalid_0's rmse: 4.08236\tvalid_1's rmse: 4.08215\n",
      "[42]\tvalid_0's rmse: 4.0742\tvalid_1's rmse: 4.07615\n",
      "[43]\tvalid_0's rmse: 4.06823\tvalid_1's rmse: 4.07121\n",
      "[44]\tvalid_0's rmse: 4.05228\tvalid_1's rmse: 4.05548\n",
      "[45]\tvalid_0's rmse: 4.04693\tvalid_1's rmse: 4.05112\n",
      "[46]\tvalid_0's rmse: 4.03909\tvalid_1's rmse: 4.04403\n",
      "[47]\tvalid_0's rmse: 4.03193\tvalid_1's rmse: 4.03832\n",
      "[48]\tvalid_0's rmse: 4.02275\tvalid_1's rmse: 4.03212\n",
      "[49]\tvalid_0's rmse: 4.01638\tvalid_1's rmse: 4.02732\n",
      "[50]\tvalid_0's rmse: 4.00773\tvalid_1's rmse: 4.0194\n",
      "[51]\tvalid_0's rmse: 4.00232\tvalid_1's rmse: 4.01545\n",
      "[52]\tvalid_0's rmse: 3.99098\tvalid_1's rmse: 4.00483\n",
      "[53]\tvalid_0's rmse: 3.98375\tvalid_1's rmse: 3.99831\n",
      "[54]\tvalid_0's rmse: 3.97807\tvalid_1's rmse: 3.99266\n",
      "[55]\tvalid_0's rmse: 3.97238\tvalid_1's rmse: 3.98984\n",
      "[56]\tvalid_0's rmse: 3.96576\tvalid_1's rmse: 3.98324\n",
      "[57]\tvalid_0's rmse: 3.96116\tvalid_1's rmse: 3.97966\n",
      "[58]\tvalid_0's rmse: 3.95554\tvalid_1's rmse: 3.9752\n",
      "[59]\tvalid_0's rmse: 3.95097\tvalid_1's rmse: 3.97246\n",
      "[60]\tvalid_0's rmse: 3.93926\tvalid_1's rmse: 3.96134\n",
      "[61]\tvalid_0's rmse: 3.93227\tvalid_1's rmse: 3.95442\n",
      "[62]\tvalid_0's rmse: 3.92628\tvalid_1's rmse: 3.94928\n",
      "[63]\tvalid_0's rmse: 3.91788\tvalid_1's rmse: 3.94096\n",
      "[64]\tvalid_0's rmse: 3.9143\tvalid_1's rmse: 3.93797\n",
      "[65]\tvalid_0's rmse: 3.90617\tvalid_1's rmse: 3.93024\n",
      "[66]\tvalid_0's rmse: 3.90125\tvalid_1's rmse: 3.92614\n",
      "[67]\tvalid_0's rmse: 3.89503\tvalid_1's rmse: 3.92011\n",
      "[68]\tvalid_0's rmse: 3.89037\tvalid_1's rmse: 3.91709\n",
      "[69]\tvalid_0's rmse: 3.88746\tvalid_1's rmse: 3.91578\n",
      "[70]\tvalid_0's rmse: 3.88307\tvalid_1's rmse: 3.91446\n",
      "[71]\tvalid_0's rmse: 3.87646\tvalid_1's rmse: 3.90846\n",
      "[72]\tvalid_0's rmse: 3.87198\tvalid_1's rmse: 3.9046\n",
      "[73]\tvalid_0's rmse: 3.869\tvalid_1's rmse: 3.90355\n",
      "[74]\tvalid_0's rmse: 3.86536\tvalid_1's rmse: 3.90214\n",
      "[75]\tvalid_0's rmse: 3.86179\tvalid_1's rmse: 3.89906\n",
      "[76]\tvalid_0's rmse: 3.85811\tvalid_1's rmse: 3.89591\n",
      "[77]\tvalid_0's rmse: 3.85012\tvalid_1's rmse: 3.88818\n",
      "[78]\tvalid_0's rmse: 3.84696\tvalid_1's rmse: 3.88602\n",
      "[79]\tvalid_0's rmse: 3.84446\tvalid_1's rmse: 3.88418\n",
      "[80]\tvalid_0's rmse: 3.8383\tvalid_1's rmse: 3.87815\n",
      "[81]\tvalid_0's rmse: 3.83415\tvalid_1's rmse: 3.8747\n",
      "[82]\tvalid_0's rmse: 3.83048\tvalid_1's rmse: 3.87105\n",
      "[83]\tvalid_0's rmse: 3.82811\tvalid_1's rmse: 3.86992\n",
      "[84]\tvalid_0's rmse: 3.82438\tvalid_1's rmse: 3.86923\n",
      "[85]\tvalid_0's rmse: 3.81923\tvalid_1's rmse: 3.86424\n",
      "[86]\tvalid_0's rmse: 3.81748\tvalid_1's rmse: 3.8632\n",
      "[87]\tvalid_0's rmse: 3.81492\tvalid_1's rmse: 3.86111\n",
      "[88]\tvalid_0's rmse: 3.81127\tvalid_1's rmse: 3.85766\n",
      "[89]\tvalid_0's rmse: 3.80752\tvalid_1's rmse: 3.85442\n",
      "[90]\tvalid_0's rmse: 3.80505\tvalid_1's rmse: 3.85367\n",
      "[91]\tvalid_0's rmse: 3.79974\tvalid_1's rmse: 3.84878\n",
      "[92]\tvalid_0's rmse: 3.79719\tvalid_1's rmse: 3.84784\n",
      "[93]\tvalid_0's rmse: 3.79193\tvalid_1's rmse: 3.84284\n",
      "[94]\tvalid_0's rmse: 3.78908\tvalid_1's rmse: 3.84121\n",
      "[95]\tvalid_0's rmse: 3.78561\tvalid_1's rmse: 3.83838\n",
      "[96]\tvalid_0's rmse: 3.7831\tvalid_1's rmse: 3.83661\n",
      "[97]\tvalid_0's rmse: 3.78156\tvalid_1's rmse: 3.83607\n",
      "[98]\tvalid_0's rmse: 3.77602\tvalid_1's rmse: 3.83162\n",
      "[99]\tvalid_0's rmse: 3.77336\tvalid_1's rmse: 3.82934\n",
      "[100]\tvalid_0's rmse: 3.77092\tvalid_1's rmse: 3.82799\n",
      "[101]\tvalid_0's rmse: 3.76775\tvalid_1's rmse: 3.82561\n",
      "[102]\tvalid_0's rmse: 3.76513\tvalid_1's rmse: 3.82493\n",
      "[103]\tvalid_0's rmse: 3.76142\tvalid_1's rmse: 3.82141\n",
      "[104]\tvalid_0's rmse: 3.75711\tvalid_1's rmse: 3.8176\n",
      "[105]\tvalid_0's rmse: 3.75339\tvalid_1's rmse: 3.81526\n",
      "[106]\tvalid_0's rmse: 3.7502\tvalid_1's rmse: 3.8126\n",
      "[107]\tvalid_0's rmse: 3.74786\tvalid_1's rmse: 3.811\n",
      "[108]\tvalid_0's rmse: 3.74607\tvalid_1's rmse: 3.8101\n",
      "[109]\tvalid_0's rmse: 3.74422\tvalid_1's rmse: 3.80952\n",
      "[110]\tvalid_0's rmse: 3.74046\tvalid_1's rmse: 3.80634\n",
      "[111]\tvalid_0's rmse: 3.7376\tvalid_1's rmse: 3.80394\n",
      "[112]\tvalid_0's rmse: 3.73431\tvalid_1's rmse: 3.80098\n",
      "[113]\tvalid_0's rmse: 3.73058\tvalid_1's rmse: 3.79783\n",
      "[114]\tvalid_0's rmse: 3.72884\tvalid_1's rmse: 3.79694\n",
      "[115]\tvalid_0's rmse: 3.72726\tvalid_1's rmse: 3.796\n",
      "[116]\tvalid_0's rmse: 3.72452\tvalid_1's rmse: 3.79397\n",
      "[117]\tvalid_0's rmse: 3.72228\tvalid_1's rmse: 3.79344\n",
      "[118]\tvalid_0's rmse: 3.72124\tvalid_1's rmse: 3.79285\n",
      "[119]\tvalid_0's rmse: 3.71866\tvalid_1's rmse: 3.79056\n",
      "[120]\tvalid_0's rmse: 3.71654\tvalid_1's rmse: 3.78926\n",
      "[121]\tvalid_0's rmse: 3.71495\tvalid_1's rmse: 3.78815\n",
      "[122]\tvalid_0's rmse: 3.71291\tvalid_1's rmse: 3.78656\n",
      "[123]\tvalid_0's rmse: 3.71028\tvalid_1's rmse: 3.78509\n",
      "[124]\tvalid_0's rmse: 3.70833\tvalid_1's rmse: 3.78377\n",
      "[125]\tvalid_0's rmse: 3.70659\tvalid_1's rmse: 3.78222\n",
      "[126]\tvalid_0's rmse: 3.70452\tvalid_1's rmse: 3.78068\n",
      "[127]\tvalid_0's rmse: 3.70303\tvalid_1's rmse: 3.78057\n",
      "[128]\tvalid_0's rmse: 3.70102\tvalid_1's rmse: 3.77918\n",
      "[129]\tvalid_0's rmse: 3.69917\tvalid_1's rmse: 3.77868\n",
      "[130]\tvalid_0's rmse: 3.6964\tvalid_1's rmse: 3.77622\n",
      "[131]\tvalid_0's rmse: 3.69454\tvalid_1's rmse: 3.77588\n",
      "[132]\tvalid_0's rmse: 3.69298\tvalid_1's rmse: 3.77567\n",
      "[133]\tvalid_0's rmse: 3.68987\tvalid_1's rmse: 3.77292\n",
      "[134]\tvalid_0's rmse: 3.68867\tvalid_1's rmse: 3.77215\n",
      "[135]\tvalid_0's rmse: 3.68732\tvalid_1's rmse: 3.77149\n",
      "[136]\tvalid_0's rmse: 3.68539\tvalid_1's rmse: 3.76984\n",
      "[137]\tvalid_0's rmse: 3.68419\tvalid_1's rmse: 3.76998\n",
      "[138]\tvalid_0's rmse: 3.68309\tvalid_1's rmse: 3.76969\n",
      "[139]\tvalid_0's rmse: 3.68029\tvalid_1's rmse: 3.76727\n",
      "[140]\tvalid_0's rmse: 3.6786\tvalid_1's rmse: 3.7668\n",
      "[141]\tvalid_0's rmse: 3.67683\tvalid_1's rmse: 3.76603\n",
      "[142]\tvalid_0's rmse: 3.67418\tvalid_1's rmse: 3.76555\n",
      "[143]\tvalid_0's rmse: 3.67194\tvalid_1's rmse: 3.76411\n",
      "[144]\tvalid_0's rmse: 3.66979\tvalid_1's rmse: 3.76241\n",
      "[145]\tvalid_0's rmse: 3.66828\tvalid_1's rmse: 3.76186\n",
      "[146]\tvalid_0's rmse: 3.66674\tvalid_1's rmse: 3.76115\n",
      "[147]\tvalid_0's rmse: 3.66538\tvalid_1's rmse: 3.76051\n",
      "[148]\tvalid_0's rmse: 3.66394\tvalid_1's rmse: 3.75993\n",
      "[149]\tvalid_0's rmse: 3.66212\tvalid_1's rmse: 3.75844\n",
      "[150]\tvalid_0's rmse: 3.66035\tvalid_1's rmse: 3.75816\n",
      "[151]\tvalid_0's rmse: 3.65754\tvalid_1's rmse: 3.75547\n",
      "[152]\tvalid_0's rmse: 3.65678\tvalid_1's rmse: 3.75529\n",
      "[153]\tvalid_0's rmse: 3.65484\tvalid_1's rmse: 3.75399\n",
      "[154]\tvalid_0's rmse: 3.65228\tvalid_1's rmse: 3.75224\n",
      "[155]\tvalid_0's rmse: 3.65082\tvalid_1's rmse: 3.75102\n",
      "[156]\tvalid_0's rmse: 3.64889\tvalid_1's rmse: 3.75072\n",
      "[157]\tvalid_0's rmse: 3.6479\tvalid_1's rmse: 3.75044\n",
      "[158]\tvalid_0's rmse: 3.64668\tvalid_1's rmse: 3.74974\n",
      "[159]\tvalid_0's rmse: 3.64503\tvalid_1's rmse: 3.74835\n",
      "[160]\tvalid_0's rmse: 3.64393\tvalid_1's rmse: 3.7482\n",
      "[161]\tvalid_0's rmse: 3.6422\tvalid_1's rmse: 3.74811\n",
      "[162]\tvalid_0's rmse: 3.64036\tvalid_1's rmse: 3.74858\n",
      "[163]\tvalid_0's rmse: 3.63887\tvalid_1's rmse: 3.74753\n",
      "[164]\tvalid_0's rmse: 3.63703\tvalid_1's rmse: 3.74784\n",
      "[165]\tvalid_0's rmse: 3.63395\tvalid_1's rmse: 3.74615\n",
      "[166]\tvalid_0's rmse: 3.63296\tvalid_1's rmse: 3.74555\n",
      "[167]\tvalid_0's rmse: 3.63117\tvalid_1's rmse: 3.74511\n",
      "[168]\tvalid_0's rmse: 3.62924\tvalid_1's rmse: 3.7436\n",
      "[169]\tvalid_0's rmse: 3.62755\tvalid_1's rmse: 3.74343\n",
      "[170]\tvalid_0's rmse: 3.62552\tvalid_1's rmse: 3.74227\n",
      "[171]\tvalid_0's rmse: 3.62427\tvalid_1's rmse: 3.742\n",
      "[172]\tvalid_0's rmse: 3.62206\tvalid_1's rmse: 3.74033\n",
      "[173]\tvalid_0's rmse: 3.62064\tvalid_1's rmse: 3.73978\n",
      "[174]\tvalid_0's rmse: 3.61971\tvalid_1's rmse: 3.7396\n",
      "[175]\tvalid_0's rmse: 3.61838\tvalid_1's rmse: 3.73962\n",
      "[176]\tvalid_0's rmse: 3.61694\tvalid_1's rmse: 3.73861\n",
      "[177]\tvalid_0's rmse: 3.61575\tvalid_1's rmse: 3.73806\n",
      "[178]\tvalid_0's rmse: 3.61473\tvalid_1's rmse: 3.73797\n",
      "[179]\tvalid_0's rmse: 3.61319\tvalid_1's rmse: 3.73685\n",
      "[180]\tvalid_0's rmse: 3.61248\tvalid_1's rmse: 3.73658\n",
      "[181]\tvalid_0's rmse: 3.61164\tvalid_1's rmse: 3.73667\n",
      "[182]\tvalid_0's rmse: 3.61057\tvalid_1's rmse: 3.73643\n",
      "[183]\tvalid_0's rmse: 3.6096\tvalid_1's rmse: 3.73614\n",
      "[184]\tvalid_0's rmse: 3.60823\tvalid_1's rmse: 3.73591\n",
      "[185]\tvalid_0's rmse: 3.60699\tvalid_1's rmse: 3.73506\n",
      "[186]\tvalid_0's rmse: 3.60549\tvalid_1's rmse: 3.73397\n",
      "[187]\tvalid_0's rmse: 3.60421\tvalid_1's rmse: 3.73418\n",
      "[188]\tvalid_0's rmse: 3.60256\tvalid_1's rmse: 3.73289\n",
      "[189]\tvalid_0's rmse: 3.60159\tvalid_1's rmse: 3.73213\n",
      "[190]\tvalid_0's rmse: 3.59944\tvalid_1's rmse: 3.73014\n",
      "[191]\tvalid_0's rmse: 3.59882\tvalid_1's rmse: 3.72995\n",
      "[192]\tvalid_0's rmse: 3.59754\tvalid_1's rmse: 3.72981\n",
      "[193]\tvalid_0's rmse: 3.59663\tvalid_1's rmse: 3.7293\n",
      "[194]\tvalid_0's rmse: 3.596\tvalid_1's rmse: 3.72908\n",
      "[195]\tvalid_0's rmse: 3.59508\tvalid_1's rmse: 3.72858\n",
      "[196]\tvalid_0's rmse: 3.59372\tvalid_1's rmse: 3.72867\n",
      "[197]\tvalid_0's rmse: 3.5925\tvalid_1's rmse: 3.72777\n",
      "[198]\tvalid_0's rmse: 3.59178\tvalid_1's rmse: 3.72779\n",
      "[199]\tvalid_0's rmse: 3.59081\tvalid_1's rmse: 3.72727\n",
      "[200]\tvalid_0's rmse: 3.58955\tvalid_1's rmse: 3.72764\n",
      "[201]\tvalid_0's rmse: 3.58832\tvalid_1's rmse: 3.72778\n",
      "[202]\tvalid_0's rmse: 3.58718\tvalid_1's rmse: 3.72751\n",
      "[203]\tvalid_0's rmse: 3.58585\tvalid_1's rmse: 3.72668\n",
      "[204]\tvalid_0's rmse: 3.58467\tvalid_1's rmse: 3.72655\n",
      "[205]\tvalid_0's rmse: 3.58405\tvalid_1's rmse: 3.72649\n",
      "[206]\tvalid_0's rmse: 3.58316\tvalid_1's rmse: 3.72611\n",
      "[207]\tvalid_0's rmse: 3.58235\tvalid_1's rmse: 3.72591\n",
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      "[209]\tvalid_0's rmse: 3.58086\tvalid_1's rmse: 3.72533\n",
      "[210]\tvalid_0's rmse: 3.57968\tvalid_1's rmse: 3.7246\n",
      "[211]\tvalid_0's rmse: 3.57843\tvalid_1's rmse: 3.72396\n",
      "[212]\tvalid_0's rmse: 3.57753\tvalid_1's rmse: 3.72384\n",
      "[213]\tvalid_0's rmse: 3.57674\tvalid_1's rmse: 3.72369\n",
      "[214]\tvalid_0's rmse: 3.57495\tvalid_1's rmse: 3.72219\n",
      "[215]\tvalid_0's rmse: 3.57407\tvalid_1's rmse: 3.72203\n",
      "[216]\tvalid_0's rmse: 3.57213\tvalid_1's rmse: 3.72063\n",
      "[217]\tvalid_0's rmse: 3.57099\tvalid_1's rmse: 3.72028\n",
      "[218]\tvalid_0's rmse: 3.56943\tvalid_1's rmse: 3.71895\n",
      "[219]\tvalid_0's rmse: 3.56827\tvalid_1's rmse: 3.7184\n",
      "[220]\tvalid_0's rmse: 3.56759\tvalid_1's rmse: 3.71813\n",
      "[221]\tvalid_0's rmse: 3.56614\tvalid_1's rmse: 3.71712\n",
      "[222]\tvalid_0's rmse: 3.56512\tvalid_1's rmse: 3.71688\n",
      "[223]\tvalid_0's rmse: 3.56424\tvalid_1's rmse: 3.71668\n",
      "[224]\tvalid_0's rmse: 3.56301\tvalid_1's rmse: 3.71571\n",
      "[225]\tvalid_0's rmse: 3.56215\tvalid_1's rmse: 3.71535\n",
      "[226]\tvalid_0's rmse: 3.56112\tvalid_1's rmse: 3.7149\n",
      "[227]\tvalid_0's rmse: 3.56036\tvalid_1's rmse: 3.71446\n",
      "[228]\tvalid_0's rmse: 3.55933\tvalid_1's rmse: 3.71403\n",
      "[229]\tvalid_0's rmse: 3.55841\tvalid_1's rmse: 3.71374\n",
      "[230]\tvalid_0's rmse: 3.55757\tvalid_1's rmse: 3.71317\n",
      "[231]\tvalid_0's rmse: 3.55606\tvalid_1's rmse: 3.71224\n",
      "[232]\tvalid_0's rmse: 3.55502\tvalid_1's rmse: 3.71147\n",
      "[233]\tvalid_0's rmse: 3.55315\tvalid_1's rmse: 3.71018\n",
      "[234]\tvalid_0's rmse: 3.55183\tvalid_1's rmse: 3.70957\n",
      "[235]\tvalid_0's rmse: 3.55073\tvalid_1's rmse: 3.7091\n",
      "[236]\tvalid_0's rmse: 3.55022\tvalid_1's rmse: 3.7089\n",
      "[237]\tvalid_0's rmse: 3.54977\tvalid_1's rmse: 3.70865\n",
      "[238]\tvalid_0's rmse: 3.54901\tvalid_1's rmse: 3.70838\n",
      "[239]\tvalid_0's rmse: 3.54837\tvalid_1's rmse: 3.70813\n",
      "[240]\tvalid_0's rmse: 3.54744\tvalid_1's rmse: 3.7078\n",
      "[241]\tvalid_0's rmse: 3.54638\tvalid_1's rmse: 3.70729\n",
      "[242]\tvalid_0's rmse: 3.54563\tvalid_1's rmse: 3.70717\n",
      "[243]\tvalid_0's rmse: 3.54449\tvalid_1's rmse: 3.70651\n",
      "[244]\tvalid_0's rmse: 3.54348\tvalid_1's rmse: 3.70632\n",
      "[245]\tvalid_0's rmse: 3.54256\tvalid_1's rmse: 3.70612\n",
      "[246]\tvalid_0's rmse: 3.54141\tvalid_1's rmse: 3.70614\n",
      "[247]\tvalid_0's rmse: 3.54042\tvalid_1's rmse: 3.70611\n",
      "[248]\tvalid_0's rmse: 3.53957\tvalid_1's rmse: 3.70604\n",
      "[249]\tvalid_0's rmse: 3.53885\tvalid_1's rmse: 3.70574\n",
      "[250]\tvalid_0's rmse: 3.53796\tvalid_1's rmse: 3.70547\n",
      "[251]\tvalid_0's rmse: 3.53649\tvalid_1's rmse: 3.70528\n",
      "[252]\tvalid_0's rmse: 3.53544\tvalid_1's rmse: 3.70453\n",
      "[253]\tvalid_0's rmse: 3.53448\tvalid_1's rmse: 3.70388\n",
      "[254]\tvalid_0's rmse: 3.53354\tvalid_1's rmse: 3.70366\n",
      "[255]\tvalid_0's rmse: 3.5325\tvalid_1's rmse: 3.70392\n",
      "[256]\tvalid_0's rmse: 3.53171\tvalid_1's rmse: 3.70388\n",
      "[257]\tvalid_0's rmse: 3.53053\tvalid_1's rmse: 3.70331\n",
      "[258]\tvalid_0's rmse: 3.52954\tvalid_1's rmse: 3.70283\n",
      "[259]\tvalid_0's rmse: 3.52857\tvalid_1's rmse: 3.70222\n",
      "[260]\tvalid_0's rmse: 3.52747\tvalid_1's rmse: 3.70265\n",
      "[261]\tvalid_0's rmse: 3.52671\tvalid_1's rmse: 3.70279\n",
      "[262]\tvalid_0's rmse: 3.52552\tvalid_1's rmse: 3.70201\n",
      "[263]\tvalid_0's rmse: 3.52466\tvalid_1's rmse: 3.70196\n",
      "[264]\tvalid_0's rmse: 3.5239\tvalid_1's rmse: 3.70166\n",
      "[265]\tvalid_0's rmse: 3.52329\tvalid_1's rmse: 3.70155\n",
      "[266]\tvalid_0's rmse: 3.52278\tvalid_1's rmse: 3.70138\n",
      "[267]\tvalid_0's rmse: 3.52204\tvalid_1's rmse: 3.70116\n",
      "[268]\tvalid_0's rmse: 3.52158\tvalid_1's rmse: 3.70109\n",
      "[269]\tvalid_0's rmse: 3.52101\tvalid_1's rmse: 3.7008\n",
      "[270]\tvalid_0's rmse: 3.52029\tvalid_1's rmse: 3.7006\n",
      "[271]\tvalid_0's rmse: 3.51964\tvalid_1's rmse: 3.70035\n",
      "[272]\tvalid_0's rmse: 3.51878\tvalid_1's rmse: 3.69983\n",
      "[273]\tvalid_0's rmse: 3.51789\tvalid_1's rmse: 3.69995\n",
      "[274]\tvalid_0's rmse: 3.51729\tvalid_1's rmse: 3.69964\n",
      "[275]\tvalid_0's rmse: 3.51615\tvalid_1's rmse: 3.69879\n",
      "[276]\tvalid_0's rmse: 3.51539\tvalid_1's rmse: 3.6986\n",
      "[277]\tvalid_0's rmse: 3.51426\tvalid_1's rmse: 3.6984\n",
      "[278]\tvalid_0's rmse: 3.51336\tvalid_1's rmse: 3.69796\n",
      "[279]\tvalid_0's rmse: 3.51238\tvalid_1's rmse: 3.69748\n",
      "[280]\tvalid_0's rmse: 3.51151\tvalid_1's rmse: 3.69688\n",
      "[281]\tvalid_0's rmse: 3.5107\tvalid_1's rmse: 3.69685\n",
      "[282]\tvalid_0's rmse: 3.50987\tvalid_1's rmse: 3.69679\n",
      "[283]\tvalid_0's rmse: 3.50869\tvalid_1's rmse: 3.69731\n",
      "[284]\tvalid_0's rmse: 3.50772\tvalid_1's rmse: 3.69709\n",
      "[285]\tvalid_0's rmse: 3.50708\tvalid_1's rmse: 3.69702\n",
      "[286]\tvalid_0's rmse: 3.50617\tvalid_1's rmse: 3.69701\n",
      "[287]\tvalid_0's rmse: 3.50551\tvalid_1's rmse: 3.69708\n",
      "[288]\tvalid_0's rmse: 3.50488\tvalid_1's rmse: 3.69698\n",
      "[289]\tvalid_0's rmse: 3.50409\tvalid_1's rmse: 3.6968\n",
      "[290]\tvalid_0's rmse: 3.50328\tvalid_1's rmse: 3.69679\n",
      "[291]\tvalid_0's rmse: 3.50258\tvalid_1's rmse: 3.69642\n",
      "[292]\tvalid_0's rmse: 3.50199\tvalid_1's rmse: 3.69643\n",
      "[293]\tvalid_0's rmse: 3.50116\tvalid_1's rmse: 3.69614\n",
      "[294]\tvalid_0's rmse: 3.50011\tvalid_1's rmse: 3.69521\n",
      "[295]\tvalid_0's rmse: 3.4996\tvalid_1's rmse: 3.69492\n",
      "[296]\tvalid_0's rmse: 3.49845\tvalid_1's rmse: 3.69434\n",
      "[297]\tvalid_0's rmse: 3.49766\tvalid_1's rmse: 3.69391\n",
      "[298]\tvalid_0's rmse: 3.49728\tvalid_1's rmse: 3.69393\n",
      "[299]\tvalid_0's rmse: 3.4965\tvalid_1's rmse: 3.69346\n",
      "[300]\tvalid_0's rmse: 3.49548\tvalid_1's rmse: 3.69294\n",
      "[301]\tvalid_0's rmse: 3.49466\tvalid_1's rmse: 3.69292\n",
      "[302]\tvalid_0's rmse: 3.49335\tvalid_1's rmse: 3.69248\n",
      "[303]\tvalid_0's rmse: 3.49233\tvalid_1's rmse: 3.69185\n",
      "[304]\tvalid_0's rmse: 3.49152\tvalid_1's rmse: 3.69167\n",
      "[305]\tvalid_0's rmse: 3.49073\tvalid_1's rmse: 3.69176\n",
      "[306]\tvalid_0's rmse: 3.48976\tvalid_1's rmse: 3.69182\n",
      "[307]\tvalid_0's rmse: 3.48899\tvalid_1's rmse: 3.69174\n",
      "[308]\tvalid_0's rmse: 3.48806\tvalid_1's rmse: 3.69125\n",
      "[309]\tvalid_0's rmse: 3.48738\tvalid_1's rmse: 3.69131\n",
      "[310]\tvalid_0's rmse: 3.4866\tvalid_1's rmse: 3.69085\n",
      "[311]\tvalid_0's rmse: 3.48566\tvalid_1's rmse: 3.69053\n",
      "[312]\tvalid_0's rmse: 3.48461\tvalid_1's rmse: 3.69085\n",
      "[313]\tvalid_0's rmse: 3.48405\tvalid_1's rmse: 3.69076\n",
      "[314]\tvalid_0's rmse: 3.48352\tvalid_1's rmse: 3.69037\n",
      "[315]\tvalid_0's rmse: 3.48269\tvalid_1's rmse: 3.69\n",
      "[316]\tvalid_0's rmse: 3.48147\tvalid_1's rmse: 3.68914\n",
      "[317]\tvalid_0's rmse: 3.48014\tvalid_1's rmse: 3.6881\n",
      "[318]\tvalid_0's rmse: 3.4795\tvalid_1's rmse: 3.68807\n",
      "[319]\tvalid_0's rmse: 3.47874\tvalid_1's rmse: 3.6876\n",
      "[320]\tvalid_0's rmse: 3.47774\tvalid_1's rmse: 3.687\n",
      "[321]\tvalid_0's rmse: 3.47673\tvalid_1's rmse: 3.68704\n",
      "[322]\tvalid_0's rmse: 3.47619\tvalid_1's rmse: 3.68689\n",
      "[323]\tvalid_0's rmse: 3.47561\tvalid_1's rmse: 3.68683\n",
      "[324]\tvalid_0's rmse: 3.47489\tvalid_1's rmse: 3.68664\n",
      "[325]\tvalid_0's rmse: 3.47407\tvalid_1's rmse: 3.68654\n",
      "[326]\tvalid_0's rmse: 3.47331\tvalid_1's rmse: 3.68644\n",
      "[327]\tvalid_0's rmse: 3.47264\tvalid_1's rmse: 3.68645\n",
      "[328]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.68605\n",
      "[329]\tvalid_0's rmse: 3.4704\tvalid_1's rmse: 3.68487\n",
      "[330]\tvalid_0's rmse: 3.46974\tvalid_1's rmse: 3.68474\n",
      "[331]\tvalid_0's rmse: 3.46906\tvalid_1's rmse: 3.68489\n",
      "[332]\tvalid_0's rmse: 3.46842\tvalid_1's rmse: 3.68493\n",
      "[333]\tvalid_0's rmse: 3.46806\tvalid_1's rmse: 3.68486\n",
      "[334]\tvalid_0's rmse: 3.46754\tvalid_1's rmse: 3.68504\n",
      "[335]\tvalid_0's rmse: 3.46647\tvalid_1's rmse: 3.68481\n",
      "[336]\tvalid_0's rmse: 3.46588\tvalid_1's rmse: 3.68488\n",
      "[337]\tvalid_0's rmse: 3.46517\tvalid_1's rmse: 3.68483\n",
      "[338]\tvalid_0's rmse: 3.46461\tvalid_1's rmse: 3.68466\n",
      "[339]\tvalid_0's rmse: 3.46378\tvalid_1's rmse: 3.68454\n",
      "[340]\tvalid_0's rmse: 3.4631\tvalid_1's rmse: 3.68445\n",
      "[341]\tvalid_0's rmse: 3.46229\tvalid_1's rmse: 3.68447\n",
      "[342]\tvalid_0's rmse: 3.46158\tvalid_1's rmse: 3.68484\n",
      "[343]\tvalid_0's rmse: 3.46087\tvalid_1's rmse: 3.68479\n",
      "[344]\tvalid_0's rmse: 3.45997\tvalid_1's rmse: 3.68463\n",
      "[345]\tvalid_0's rmse: 3.45927\tvalid_1's rmse: 3.68441\n",
      "[346]\tvalid_0's rmse: 3.45863\tvalid_1's rmse: 3.68435\n",
      "[347]\tvalid_0's rmse: 3.45795\tvalid_1's rmse: 3.68367\n",
      "[348]\tvalid_0's rmse: 3.45736\tvalid_1's rmse: 3.68352\n",
      "[349]\tvalid_0's rmse: 3.45647\tvalid_1's rmse: 3.68343\n",
      "[350]\tvalid_0's rmse: 3.45598\tvalid_1's rmse: 3.68329\n",
      "[351]\tvalid_0's rmse: 3.45482\tvalid_1's rmse: 3.68249\n",
      "[352]\tvalid_0's rmse: 3.45428\tvalid_1's rmse: 3.68256\n",
      "[353]\tvalid_0's rmse: 3.45366\tvalid_1's rmse: 3.68235\n",
      "[354]\tvalid_0's rmse: 3.45293\tvalid_1's rmse: 3.68247\n",
      "[355]\tvalid_0's rmse: 3.45236\tvalid_1's rmse: 3.68216\n",
      "[356]\tvalid_0's rmse: 3.45172\tvalid_1's rmse: 3.68194\n",
      "[357]\tvalid_0's rmse: 3.45104\tvalid_1's rmse: 3.68195\n",
      "[358]\tvalid_0's rmse: 3.45048\tvalid_1's rmse: 3.68183\n",
      "[359]\tvalid_0's rmse: 3.45001\tvalid_1's rmse: 3.68181\n",
      "[360]\tvalid_0's rmse: 3.44921\tvalid_1's rmse: 3.6816\n",
      "[361]\tvalid_0's rmse: 3.44866\tvalid_1's rmse: 3.68166\n",
      "[362]\tvalid_0's rmse: 3.44775\tvalid_1's rmse: 3.68186\n",
      "[363]\tvalid_0's rmse: 3.44726\tvalid_1's rmse: 3.68179\n",
      "[364]\tvalid_0's rmse: 3.44679\tvalid_1's rmse: 3.68183\n",
      "[365]\tvalid_0's rmse: 3.4462\tvalid_1's rmse: 3.68151\n",
      "[366]\tvalid_0's rmse: 3.44547\tvalid_1's rmse: 3.68173\n",
      "[367]\tvalid_0's rmse: 3.44499\tvalid_1's rmse: 3.68162\n",
      "[368]\tvalid_0's rmse: 3.44452\tvalid_1's rmse: 3.68185\n",
      "[369]\tvalid_0's rmse: 3.44398\tvalid_1's rmse: 3.68181\n",
      "[370]\tvalid_0's rmse: 3.44333\tvalid_1's rmse: 3.68155\n",
      "[371]\tvalid_0's rmse: 3.44262\tvalid_1's rmse: 3.68162\n",
      "[372]\tvalid_0's rmse: 3.44223\tvalid_1's rmse: 3.68164\n",
      "[373]\tvalid_0's rmse: 3.44168\tvalid_1's rmse: 3.68159\n",
      "[374]\tvalid_0's rmse: 3.44106\tvalid_1's rmse: 3.68142\n",
      "[375]\tvalid_0's rmse: 3.44039\tvalid_1's rmse: 3.68129\n",
      "[376]\tvalid_0's rmse: 3.43945\tvalid_1's rmse: 3.6815\n",
      "[377]\tvalid_0's rmse: 3.43878\tvalid_1's rmse: 3.68129\n",
      "[378]\tvalid_0's rmse: 3.43845\tvalid_1's rmse: 3.68122\n",
      "[379]\tvalid_0's rmse: 3.4378\tvalid_1's rmse: 3.68103\n",
      "[380]\tvalid_0's rmse: 3.43746\tvalid_1's rmse: 3.68094\n",
      "[381]\tvalid_0's rmse: 3.43701\tvalid_1's rmse: 3.68094\n",
      "[382]\tvalid_0's rmse: 3.4361\tvalid_1's rmse: 3.68047\n",
      "[383]\tvalid_0's rmse: 3.43525\tvalid_1's rmse: 3.67981\n",
      "[384]\tvalid_0's rmse: 3.43493\tvalid_1's rmse: 3.67979\n",
      "[385]\tvalid_0's rmse: 3.43433\tvalid_1's rmse: 3.6798\n",
      "[386]\tvalid_0's rmse: 3.43334\tvalid_1's rmse: 3.67948\n",
      "[387]\tvalid_0's rmse: 3.43308\tvalid_1's rmse: 3.67943\n",
      "[388]\tvalid_0's rmse: 3.43227\tvalid_1's rmse: 3.6788\n",
      "[389]\tvalid_0's rmse: 3.43159\tvalid_1's rmse: 3.67883\n",
      "[390]\tvalid_0's rmse: 3.43095\tvalid_1's rmse: 3.6786\n",
      "[391]\tvalid_0's rmse: 3.43061\tvalid_1's rmse: 3.67856\n",
      "[392]\tvalid_0's rmse: 3.43019\tvalid_1's rmse: 3.67871\n",
      "[393]\tvalid_0's rmse: 3.42938\tvalid_1's rmse: 3.67823\n",
      "[394]\tvalid_0's rmse: 3.42874\tvalid_1's rmse: 3.67839\n",
      "[395]\tvalid_0's rmse: 3.42788\tvalid_1's rmse: 3.6781\n",
      "[396]\tvalid_0's rmse: 3.42733\tvalid_1's rmse: 3.67789\n",
      "[397]\tvalid_0's rmse: 3.42677\tvalid_1's rmse: 3.67753\n",
      "[398]\tvalid_0's rmse: 3.42616\tvalid_1's rmse: 3.67762\n",
      "[399]\tvalid_0's rmse: 3.42554\tvalid_1's rmse: 3.6772\n",
      "[400]\tvalid_0's rmse: 3.42447\tvalid_1's rmse: 3.67635\n",
      "[401]\tvalid_0's rmse: 3.42379\tvalid_1's rmse: 3.67646\n",
      "[402]\tvalid_0's rmse: 3.4232\tvalid_1's rmse: 3.67653\n",
      "[403]\tvalid_0's rmse: 3.42233\tvalid_1's rmse: 3.67639\n",
      "[404]\tvalid_0's rmse: 3.42167\tvalid_1's rmse: 3.67604\n",
      "[405]\tvalid_0's rmse: 3.42112\tvalid_1's rmse: 3.67611\n",
      "[406]\tvalid_0's rmse: 3.42065\tvalid_1's rmse: 3.67575\n",
      "[407]\tvalid_0's rmse: 3.42003\tvalid_1's rmse: 3.676\n",
      "[408]\tvalid_0's rmse: 3.41916\tvalid_1's rmse: 3.67532\n",
      "[409]\tvalid_0's rmse: 3.41856\tvalid_1's rmse: 3.67524\n",
      "[410]\tvalid_0's rmse: 3.41793\tvalid_1's rmse: 3.67529\n",
      "[411]\tvalid_0's rmse: 3.41749\tvalid_1's rmse: 3.67515\n",
      "[412]\tvalid_0's rmse: 3.41692\tvalid_1's rmse: 3.67506\n",
      "[413]\tvalid_0's rmse: 3.41623\tvalid_1's rmse: 3.67478\n",
      "[414]\tvalid_0's rmse: 3.41571\tvalid_1's rmse: 3.67492\n",
      "[415]\tvalid_0's rmse: 3.41519\tvalid_1's rmse: 3.67468\n",
      "[416]\tvalid_0's rmse: 3.41473\tvalid_1's rmse: 3.67444\n",
      "[417]\tvalid_0's rmse: 3.4142\tvalid_1's rmse: 3.67438\n",
      "[418]\tvalid_0's rmse: 3.41403\tvalid_1's rmse: 3.6744\n",
      "[419]\tvalid_0's rmse: 3.41351\tvalid_1's rmse: 3.67421\n",
      "[420]\tvalid_0's rmse: 3.41322\tvalid_1's rmse: 3.67411\n",
      "[421]\tvalid_0's rmse: 3.41258\tvalid_1's rmse: 3.6738\n",
      "[422]\tvalid_0's rmse: 3.4119\tvalid_1's rmse: 3.67387\n",
      "[423]\tvalid_0's rmse: 3.41145\tvalid_1's rmse: 3.67382\n",
      "[424]\tvalid_0's rmse: 3.41117\tvalid_1's rmse: 3.6738\n",
      "[425]\tvalid_0's rmse: 3.41045\tvalid_1's rmse: 3.67374\n",
      "[426]\tvalid_0's rmse: 3.40996\tvalid_1's rmse: 3.67346\n",
      "[427]\tvalid_0's rmse: 3.40945\tvalid_1's rmse: 3.6736\n",
      "[428]\tvalid_0's rmse: 3.40887\tvalid_1's rmse: 3.67334\n",
      "[429]\tvalid_0's rmse: 3.40836\tvalid_1's rmse: 3.67335\n",
      "[430]\tvalid_0's rmse: 3.40816\tvalid_1's rmse: 3.67333\n",
      "[431]\tvalid_0's rmse: 3.40781\tvalid_1's rmse: 3.67339\n",
      "[432]\tvalid_0's rmse: 3.40689\tvalid_1's rmse: 3.6729\n",
      "[433]\tvalid_0's rmse: 3.40662\tvalid_1's rmse: 3.67284\n",
      "[434]\tvalid_0's rmse: 3.40637\tvalid_1's rmse: 3.67292\n",
      "[435]\tvalid_0's rmse: 3.4057\tvalid_1's rmse: 3.6726\n",
      "[436]\tvalid_0's rmse: 3.40521\tvalid_1's rmse: 3.6729\n",
      "[437]\tvalid_0's rmse: 3.40465\tvalid_1's rmse: 3.67276\n",
      "[438]\tvalid_0's rmse: 3.40437\tvalid_1's rmse: 3.67275\n",
      "[439]\tvalid_0's rmse: 3.4027\tvalid_1's rmse: 3.67138\n",
      "[440]\tvalid_0's rmse: 3.40188\tvalid_1's rmse: 3.67086\n",
      "[441]\tvalid_0's rmse: 3.40121\tvalid_1's rmse: 3.67121\n",
      "[442]\tvalid_0's rmse: 3.40063\tvalid_1's rmse: 3.67159\n",
      "[443]\tvalid_0's rmse: 3.40013\tvalid_1's rmse: 3.6716\n",
      "[444]\tvalid_0's rmse: 3.39951\tvalid_1's rmse: 3.67119\n",
      "[445]\tvalid_0's rmse: 3.39913\tvalid_1's rmse: 3.67124\n",
      "[446]\tvalid_0's rmse: 3.39868\tvalid_1's rmse: 3.67094\n",
      "[447]\tvalid_0's rmse: 3.39813\tvalid_1's rmse: 3.67073\n",
      "[448]\tvalid_0's rmse: 3.39762\tvalid_1's rmse: 3.67072\n",
      "[449]\tvalid_0's rmse: 3.39722\tvalid_1's rmse: 3.67048\n",
      "[450]\tvalid_0's rmse: 3.39673\tvalid_1's rmse: 3.6703\n",
      "[451]\tvalid_0's rmse: 3.39611\tvalid_1's rmse: 3.67021\n",
      "[452]\tvalid_0's rmse: 3.39551\tvalid_1's rmse: 3.66985\n",
      "[453]\tvalid_0's rmse: 3.39494\tvalid_1's rmse: 3.66979\n",
      "[454]\tvalid_0's rmse: 3.39438\tvalid_1's rmse: 3.66974\n",
      "[455]\tvalid_0's rmse: 3.39382\tvalid_1's rmse: 3.6702\n",
      "[456]\tvalid_0's rmse: 3.39301\tvalid_1's rmse: 3.66979\n",
      "[457]\tvalid_0's rmse: 3.39247\tvalid_1's rmse: 3.66961\n",
      "[458]\tvalid_0's rmse: 3.39197\tvalid_1's rmse: 3.66936\n",
      "[459]\tvalid_0's rmse: 3.39151\tvalid_1's rmse: 3.66925\n",
      "[460]\tvalid_0's rmse: 3.39071\tvalid_1's rmse: 3.66881\n",
      "[461]\tvalid_0's rmse: 3.39015\tvalid_1's rmse: 3.66903\n",
      "[462]\tvalid_0's rmse: 3.38953\tvalid_1's rmse: 3.66892\n",
      "[463]\tvalid_0's rmse: 3.38878\tvalid_1's rmse: 3.66891\n",
      "[464]\tvalid_0's rmse: 3.38856\tvalid_1's rmse: 3.66895\n",
      "[465]\tvalid_0's rmse: 3.38791\tvalid_1's rmse: 3.66875\n",
      "[466]\tvalid_0's rmse: 3.38726\tvalid_1's rmse: 3.6682\n",
      "[467]\tvalid_0's rmse: 3.38668\tvalid_1's rmse: 3.66822\n",
      "[468]\tvalid_0's rmse: 3.38606\tvalid_1's rmse: 3.66792\n",
      "[469]\tvalid_0's rmse: 3.38565\tvalid_1's rmse: 3.66794\n",
      "[470]\tvalid_0's rmse: 3.38512\tvalid_1's rmse: 3.66773\n",
      "[471]\tvalid_0's rmse: 3.38449\tvalid_1's rmse: 3.66755\n",
      "[472]\tvalid_0's rmse: 3.38393\tvalid_1's rmse: 3.66737\n",
      "[473]\tvalid_0's rmse: 3.38379\tvalid_1's rmse: 3.66736\n",
      "[474]\tvalid_0's rmse: 3.3834\tvalid_1's rmse: 3.66735\n",
      "[475]\tvalid_0's rmse: 3.38288\tvalid_1's rmse: 3.66727\n",
      "[476]\tvalid_0's rmse: 3.38246\tvalid_1's rmse: 3.66698\n",
      "[477]\tvalid_0's rmse: 3.38204\tvalid_1's rmse: 3.6669\n",
      "[478]\tvalid_0's rmse: 3.38149\tvalid_1's rmse: 3.66688\n",
      "[479]\tvalid_0's rmse: 3.38089\tvalid_1's rmse: 3.66665\n",
      "[480]\tvalid_0's rmse: 3.38043\tvalid_1's rmse: 3.66657\n",
      "[481]\tvalid_0's rmse: 3.3801\tvalid_1's rmse: 3.66656\n",
      "[482]\tvalid_0's rmse: 3.37983\tvalid_1's rmse: 3.66661\n",
      "[483]\tvalid_0's rmse: 3.37955\tvalid_1's rmse: 3.66655\n",
      "[484]\tvalid_0's rmse: 3.37911\tvalid_1's rmse: 3.66646\n",
      "[485]\tvalid_0's rmse: 3.37873\tvalid_1's rmse: 3.66627\n",
      "[486]\tvalid_0's rmse: 3.3784\tvalid_1's rmse: 3.66619\n",
      "[487]\tvalid_0's rmse: 3.37803\tvalid_1's rmse: 3.6662\n",
      "[488]\tvalid_0's rmse: 3.37735\tvalid_1's rmse: 3.66583\n",
      "[489]\tvalid_0's rmse: 3.37703\tvalid_1's rmse: 3.66587\n",
      "[490]\tvalid_0's rmse: 3.37661\tvalid_1's rmse: 3.6657\n",
      "[491]\tvalid_0's rmse: 3.37599\tvalid_1's rmse: 3.66595\n",
      "[492]\tvalid_0's rmse: 3.37544\tvalid_1's rmse: 3.66564\n",
      "[493]\tvalid_0's rmse: 3.37484\tvalid_1's rmse: 3.66544\n",
      "[494]\tvalid_0's rmse: 3.37451\tvalid_1's rmse: 3.66542\n",
      "[495]\tvalid_0's rmse: 3.37394\tvalid_1's rmse: 3.66516\n",
      "[496]\tvalid_0's rmse: 3.37341\tvalid_1's rmse: 3.66541\n",
      "[497]\tvalid_0's rmse: 3.37302\tvalid_1's rmse: 3.66523\n",
      "[498]\tvalid_0's rmse: 3.37282\tvalid_1's rmse: 3.66523\n",
      "[499]\tvalid_0's rmse: 3.37239\tvalid_1's rmse: 3.66515\n",
      "[500]\tvalid_0's rmse: 3.37178\tvalid_1's rmse: 3.66494\n",
      "[501]\tvalid_0's rmse: 3.37131\tvalid_1's rmse: 3.66466\n",
      "[502]\tvalid_0's rmse: 3.37068\tvalid_1's rmse: 3.66425\n",
      "[503]\tvalid_0's rmse: 3.37018\tvalid_1's rmse: 3.66421\n",
      "[504]\tvalid_0's rmse: 3.36976\tvalid_1's rmse: 3.66413\n",
      "[505]\tvalid_0's rmse: 3.36937\tvalid_1's rmse: 3.66415\n",
      "[506]\tvalid_0's rmse: 3.36885\tvalid_1's rmse: 3.6639\n",
      "[507]\tvalid_0's rmse: 3.3686\tvalid_1's rmse: 3.66372\n",
      "[508]\tvalid_0's rmse: 3.36823\tvalid_1's rmse: 3.66362\n",
      "[509]\tvalid_0's rmse: 3.36781\tvalid_1's rmse: 3.66363\n",
      "[510]\tvalid_0's rmse: 3.36733\tvalid_1's rmse: 3.66378\n",
      "[511]\tvalid_0's rmse: 3.36696\tvalid_1's rmse: 3.66365\n",
      "[512]\tvalid_0's rmse: 3.36654\tvalid_1's rmse: 3.66376\n",
      "[513]\tvalid_0's rmse: 3.3662\tvalid_1's rmse: 3.66377\n",
      "[514]\tvalid_0's rmse: 3.36575\tvalid_1's rmse: 3.66384\n",
      "[515]\tvalid_0's rmse: 3.36505\tvalid_1's rmse: 3.66352\n",
      "[516]\tvalid_0's rmse: 3.36458\tvalid_1's rmse: 3.66355\n",
      "[517]\tvalid_0's rmse: 3.36426\tvalid_1's rmse: 3.66356\n",
      "[518]\tvalid_0's rmse: 3.3639\tvalid_1's rmse: 3.66355\n",
      "[519]\tvalid_0's rmse: 3.36322\tvalid_1's rmse: 3.66344\n",
      "[520]\tvalid_0's rmse: 3.36264\tvalid_1's rmse: 3.6638\n",
      "[521]\tvalid_0's rmse: 3.3623\tvalid_1's rmse: 3.66375\n",
      "[522]\tvalid_0's rmse: 3.3617\tvalid_1's rmse: 3.66361\n",
      "[523]\tvalid_0's rmse: 3.36119\tvalid_1's rmse: 3.66361\n",
      "[524]\tvalid_0's rmse: 3.36091\tvalid_1's rmse: 3.66353\n",
      "[525]\tvalid_0's rmse: 3.36049\tvalid_1's rmse: 3.66346\n",
      "[526]\tvalid_0's rmse: 3.36\tvalid_1's rmse: 3.66339\n",
      "[527]\tvalid_0's rmse: 3.35972\tvalid_1's rmse: 3.66337\n",
      "[528]\tvalid_0's rmse: 3.35941\tvalid_1's rmse: 3.66335\n",
      "[529]\tvalid_0's rmse: 3.35912\tvalid_1's rmse: 3.66308\n",
      "[530]\tvalid_0's rmse: 3.35869\tvalid_1's rmse: 3.66299\n",
      "[531]\tvalid_0's rmse: 3.35788\tvalid_1's rmse: 3.66257\n",
      "[532]\tvalid_0's rmse: 3.35729\tvalid_1's rmse: 3.66247\n",
      "[533]\tvalid_0's rmse: 3.35707\tvalid_1's rmse: 3.66243\n",
      "[534]\tvalid_0's rmse: 3.35645\tvalid_1's rmse: 3.66226\n",
      "[535]\tvalid_0's rmse: 3.35594\tvalid_1's rmse: 3.66199\n",
      "[536]\tvalid_0's rmse: 3.35558\tvalid_1's rmse: 3.66195\n",
      "[537]\tvalid_0's rmse: 3.35501\tvalid_1's rmse: 3.66203\n",
      "[538]\tvalid_0's rmse: 3.35453\tvalid_1's rmse: 3.66188\n",
      "[539]\tvalid_0's rmse: 3.35408\tvalid_1's rmse: 3.66172\n",
      "[540]\tvalid_0's rmse: 3.35376\tvalid_1's rmse: 3.66171\n",
      "[541]\tvalid_0's rmse: 3.35316\tvalid_1's rmse: 3.66199\n",
      "[542]\tvalid_0's rmse: 3.35246\tvalid_1's rmse: 3.66207\n",
      "[543]\tvalid_0's rmse: 3.35197\tvalid_1's rmse: 3.66226\n",
      "[544]\tvalid_0's rmse: 3.35159\tvalid_1's rmse: 3.66243\n",
      "[545]\tvalid_0's rmse: 3.35106\tvalid_1's rmse: 3.66271\n",
      "[546]\tvalid_0's rmse: 3.35089\tvalid_1's rmse: 3.66273\n",
      "[547]\tvalid_0's rmse: 3.35057\tvalid_1's rmse: 3.66265\n",
      "[548]\tvalid_0's rmse: 3.34993\tvalid_1's rmse: 3.66331\n",
      "[549]\tvalid_0's rmse: 3.34972\tvalid_1's rmse: 3.66334\n",
      "[550]\tvalid_0's rmse: 3.34938\tvalid_1's rmse: 3.66337\n",
      "[551]\tvalid_0's rmse: 3.34878\tvalid_1's rmse: 3.66365\n",
      "[552]\tvalid_0's rmse: 3.34835\tvalid_1's rmse: 3.66363\n",
      "[553]\tvalid_0's rmse: 3.34793\tvalid_1's rmse: 3.66366\n",
      "[554]\tvalid_0's rmse: 3.34763\tvalid_1's rmse: 3.66364\n",
      "[555]\tvalid_0's rmse: 3.34726\tvalid_1's rmse: 3.66356\n",
      "[556]\tvalid_0's rmse: 3.34641\tvalid_1's rmse: 3.66325\n",
      "[557]\tvalid_0's rmse: 3.3458\tvalid_1's rmse: 3.66298\n",
      "[558]\tvalid_0's rmse: 3.34536\tvalid_1's rmse: 3.66283\n",
      "[559]\tvalid_0's rmse: 3.34502\tvalid_1's rmse: 3.66286\n",
      "[560]\tvalid_0's rmse: 3.34476\tvalid_1's rmse: 3.66275\n",
      "Early stopping, best iteration is:\n",
      "[540]\tvalid_0's rmse: 3.35376\tvalid_1's rmse: 3.66171\n",
      "SCORE: 3.661711719549473\n",
      "[1]\tvalid_0's rmse: 8.98156\tvalid_1's rmse: 8.94027\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38457\tvalid_1's rmse: 8.34447\n",
      "[3]\tvalid_0's rmse: 7.86108\tvalid_1's rmse: 7.82242\n",
      "[4]\tvalid_0's rmse: 7.38933\tvalid_1's rmse: 7.35128\n",
      "[5]\tvalid_0's rmse: 6.98314\tvalid_1's rmse: 6.94609\n",
      "[6]\tvalid_0's rmse: 6.63663\tvalid_1's rmse: 6.60034\n",
      "[7]\tvalid_0's rmse: 6.34206\tvalid_1's rmse: 6.30707\n",
      "[8]\tvalid_0's rmse: 6.08338\tvalid_1's rmse: 6.04967\n",
      "[9]\tvalid_0's rmse: 5.84784\tvalid_1's rmse: 5.81546\n",
      "[10]\tvalid_0's rmse: 5.65643\tvalid_1's rmse: 5.62535\n",
      "[11]\tvalid_0's rmse: 5.48201\tvalid_1's rmse: 5.45257\n",
      "[12]\tvalid_0's rmse: 5.33002\tvalid_1's rmse: 5.30174\n",
      "[13]\tvalid_0's rmse: 5.20262\tvalid_1's rmse: 5.17516\n",
      "[14]\tvalid_0's rmse: 5.09515\tvalid_1's rmse: 5.06973\n",
      "[15]\tvalid_0's rmse: 4.97553\tvalid_1's rmse: 4.95074\n",
      "[16]\tvalid_0's rmse: 4.89405\tvalid_1's rmse: 4.86943\n",
      "[17]\tvalid_0's rmse: 4.79471\tvalid_1's rmse: 4.77051\n",
      "[18]\tvalid_0's rmse: 4.72671\tvalid_1's rmse: 4.70422\n",
      "[19]\tvalid_0's rmse: 4.66371\tvalid_1's rmse: 4.64167\n",
      "[20]\tvalid_0's rmse: 4.58937\tvalid_1's rmse: 4.56751\n",
      "[21]\tvalid_0's rmse: 4.54098\tvalid_1's rmse: 4.51937\n",
      "[22]\tvalid_0's rmse: 4.50321\tvalid_1's rmse: 4.482\n",
      "[23]\tvalid_0's rmse: 4.46522\tvalid_1's rmse: 4.44585\n",
      "[24]\tvalid_0's rmse: 4.43431\tvalid_1's rmse: 4.41617\n",
      "[25]\tvalid_0's rmse: 4.39141\tvalid_1's rmse: 4.37371\n",
      "[26]\tvalid_0's rmse: 4.36457\tvalid_1's rmse: 4.34785\n",
      "[27]\tvalid_0's rmse: 4.33235\tvalid_1's rmse: 4.31632\n",
      "[28]\tvalid_0's rmse: 4.31447\tvalid_1's rmse: 4.29865\n",
      "[29]\tvalid_0's rmse: 4.29112\tvalid_1's rmse: 4.27647\n",
      "[30]\tvalid_0's rmse: 4.26995\tvalid_1's rmse: 4.25531\n",
      "[31]\tvalid_0's rmse: 4.24309\tvalid_1's rmse: 4.22945\n",
      "[32]\tvalid_0's rmse: 4.21513\tvalid_1's rmse: 4.20217\n",
      "[33]\tvalid_0's rmse: 4.19819\tvalid_1's rmse: 4.18683\n",
      "[34]\tvalid_0's rmse: 4.17557\tvalid_1's rmse: 4.16441\n",
      "[35]\tvalid_0's rmse: 4.15738\tvalid_1's rmse: 4.14691\n",
      "[36]\tvalid_0's rmse: 4.14653\tvalid_1's rmse: 4.13775\n",
      "[37]\tvalid_0's rmse: 4.13523\tvalid_1's rmse: 4.12695\n",
      "[38]\tvalid_0's rmse: 4.12037\tvalid_1's rmse: 4.11288\n",
      "[39]\tvalid_0's rmse: 4.10959\tvalid_1's rmse: 4.10278\n",
      "[40]\tvalid_0's rmse: 4.09972\tvalid_1's rmse: 4.0942\n",
      "[41]\tvalid_0's rmse: 4.08716\tvalid_1's rmse: 4.08292\n",
      "[42]\tvalid_0's rmse: 4.07867\tvalid_1's rmse: 4.07526\n",
      "[43]\tvalid_0's rmse: 4.07061\tvalid_1's rmse: 4.07058\n",
      "[44]\tvalid_0's rmse: 4.05507\tvalid_1's rmse: 4.05558\n",
      "[45]\tvalid_0's rmse: 4.0483\tvalid_1's rmse: 4.05002\n",
      "[46]\tvalid_0's rmse: 4.04084\tvalid_1's rmse: 4.04377\n",
      "[47]\tvalid_0's rmse: 4.03586\tvalid_1's rmse: 4.04076\n",
      "[48]\tvalid_0's rmse: 4.02833\tvalid_1's rmse: 4.03543\n",
      "[49]\tvalid_0's rmse: 4.02319\tvalid_1's rmse: 4.03164\n",
      "[50]\tvalid_0's rmse: 4.01613\tvalid_1's rmse: 4.025\n",
      "[51]\tvalid_0's rmse: 4.00489\tvalid_1's rmse: 4.01463\n",
      "[52]\tvalid_0's rmse: 3.99606\tvalid_1's rmse: 4.00704\n",
      "[53]\tvalid_0's rmse: 3.98775\tvalid_1's rmse: 3.99921\n",
      "[54]\tvalid_0's rmse: 3.98284\tvalid_1's rmse: 3.99478\n",
      "[55]\tvalid_0's rmse: 3.97866\tvalid_1's rmse: 3.99182\n",
      "[56]\tvalid_0's rmse: 3.97409\tvalid_1's rmse: 3.98969\n",
      "[57]\tvalid_0's rmse: 3.96154\tvalid_1's rmse: 3.97752\n",
      "[58]\tvalid_0's rmse: 3.9555\tvalid_1's rmse: 3.97243\n",
      "[59]\tvalid_0's rmse: 3.94871\tvalid_1's rmse: 3.96628\n",
      "[60]\tvalid_0's rmse: 3.93858\tvalid_1's rmse: 3.95688\n",
      "[61]\tvalid_0's rmse: 3.9339\tvalid_1's rmse: 3.9555\n",
      "[62]\tvalid_0's rmse: 3.92995\tvalid_1's rmse: 3.95298\n",
      "[63]\tvalid_0's rmse: 3.92628\tvalid_1's rmse: 3.95023\n",
      "[64]\tvalid_0's rmse: 3.9228\tvalid_1's rmse: 3.94898\n",
      "[65]\tvalid_0's rmse: 3.91639\tvalid_1's rmse: 3.94387\n",
      "[66]\tvalid_0's rmse: 3.91283\tvalid_1's rmse: 3.94072\n",
      "[67]\tvalid_0's rmse: 3.90983\tvalid_1's rmse: 3.93828\n",
      "[68]\tvalid_0's rmse: 3.90532\tvalid_1's rmse: 3.93417\n",
      "[69]\tvalid_0's rmse: 3.90085\tvalid_1's rmse: 3.93025\n",
      "[70]\tvalid_0's rmse: 3.8975\tvalid_1's rmse: 3.92938\n",
      "[71]\tvalid_0's rmse: 3.89357\tvalid_1's rmse: 3.92628\n",
      "[72]\tvalid_0's rmse: 3.88554\tvalid_1's rmse: 3.91874\n",
      "[73]\tvalid_0's rmse: 3.88151\tvalid_1's rmse: 3.91535\n",
      "[74]\tvalid_0's rmse: 3.87393\tvalid_1's rmse: 3.90779\n",
      "[75]\tvalid_0's rmse: 3.86906\tvalid_1's rmse: 3.90347\n",
      "[76]\tvalid_0's rmse: 3.86372\tvalid_1's rmse: 3.8986\n",
      "[77]\tvalid_0's rmse: 3.85813\tvalid_1's rmse: 3.8933\n",
      "[78]\tvalid_0's rmse: 3.85389\tvalid_1's rmse: 3.89009\n",
      "[79]\tvalid_0's rmse: 3.84961\tvalid_1's rmse: 3.88622\n",
      "[80]\tvalid_0's rmse: 3.84491\tvalid_1's rmse: 3.88182\n",
      "[81]\tvalid_0's rmse: 3.83914\tvalid_1's rmse: 3.87636\n",
      "[82]\tvalid_0's rmse: 3.83653\tvalid_1's rmse: 3.87455\n",
      "[83]\tvalid_0's rmse: 3.83286\tvalid_1's rmse: 3.87174\n",
      "[84]\tvalid_0's rmse: 3.82952\tvalid_1's rmse: 3.86902\n",
      "[85]\tvalid_0's rmse: 3.82657\tvalid_1's rmse: 3.86741\n",
      "[86]\tvalid_0's rmse: 3.82383\tvalid_1's rmse: 3.86558\n",
      "[87]\tvalid_0's rmse: 3.81855\tvalid_1's rmse: 3.86052\n",
      "[88]\tvalid_0's rmse: 3.8153\tvalid_1's rmse: 3.85804\n",
      "[89]\tvalid_0's rmse: 3.813\tvalid_1's rmse: 3.85648\n",
      "[90]\tvalid_0's rmse: 3.8103\tvalid_1's rmse: 3.85387\n",
      "[91]\tvalid_0's rmse: 3.8079\tvalid_1's rmse: 3.85319\n",
      "[92]\tvalid_0's rmse: 3.80456\tvalid_1's rmse: 3.85102\n",
      "[93]\tvalid_0's rmse: 3.80082\tvalid_1's rmse: 3.84802\n",
      "[94]\tvalid_0's rmse: 3.79889\tvalid_1's rmse: 3.84733\n",
      "[95]\tvalid_0's rmse: 3.79524\tvalid_1's rmse: 3.84391\n",
      "[96]\tvalid_0's rmse: 3.79296\tvalid_1's rmse: 3.8425\n",
      "[97]\tvalid_0's rmse: 3.78937\tvalid_1's rmse: 3.83906\n",
      "[98]\tvalid_0's rmse: 3.78597\tvalid_1's rmse: 3.83653\n",
      "[99]\tvalid_0's rmse: 3.7835\tvalid_1's rmse: 3.83462\n",
      "[100]\tvalid_0's rmse: 3.78194\tvalid_1's rmse: 3.83401\n",
      "[101]\tvalid_0's rmse: 3.77879\tvalid_1's rmse: 3.83204\n",
      "[102]\tvalid_0's rmse: 3.77591\tvalid_1's rmse: 3.83127\n",
      "[103]\tvalid_0's rmse: 3.77388\tvalid_1's rmse: 3.83023\n",
      "[104]\tvalid_0's rmse: 3.77048\tvalid_1's rmse: 3.82758\n",
      "[105]\tvalid_0's rmse: 3.76779\tvalid_1's rmse: 3.82612\n",
      "[106]\tvalid_0's rmse: 3.76525\tvalid_1's rmse: 3.82376\n",
      "[107]\tvalid_0's rmse: 3.76246\tvalid_1's rmse: 3.82229\n",
      "[108]\tvalid_0's rmse: 3.75822\tvalid_1's rmse: 3.81842\n",
      "[109]\tvalid_0's rmse: 3.75664\tvalid_1's rmse: 3.81802\n",
      "[110]\tvalid_0's rmse: 3.7551\tvalid_1's rmse: 3.81773\n",
      "[111]\tvalid_0's rmse: 3.75136\tvalid_1's rmse: 3.81455\n",
      "[112]\tvalid_0's rmse: 3.74986\tvalid_1's rmse: 3.81375\n",
      "[113]\tvalid_0's rmse: 3.74834\tvalid_1's rmse: 3.81295\n",
      "[114]\tvalid_0's rmse: 3.74575\tvalid_1's rmse: 3.81097\n",
      "[115]\tvalid_0's rmse: 3.74332\tvalid_1's rmse: 3.8104\n",
      "[116]\tvalid_0's rmse: 3.74065\tvalid_1's rmse: 3.80848\n",
      "[117]\tvalid_0's rmse: 3.73905\tvalid_1's rmse: 3.80746\n",
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      "[120]\tvalid_0's rmse: 3.73189\tvalid_1's rmse: 3.80302\n",
      "[121]\tvalid_0's rmse: 3.73008\tvalid_1's rmse: 3.80215\n",
      "[122]\tvalid_0's rmse: 3.72881\tvalid_1's rmse: 3.8013\n",
      "[123]\tvalid_0's rmse: 3.7268\tvalid_1's rmse: 3.8005\n",
      "[124]\tvalid_0's rmse: 3.72504\tvalid_1's rmse: 3.79939\n",
      "[125]\tvalid_0's rmse: 3.72386\tvalid_1's rmse: 3.79896\n",
      "[126]\tvalid_0's rmse: 3.72134\tvalid_1's rmse: 3.79668\n",
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      "[128]\tvalid_0's rmse: 3.71756\tvalid_1's rmse: 3.79459\n",
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      "[130]\tvalid_0's rmse: 3.71472\tvalid_1's rmse: 3.79396\n",
      "[131]\tvalid_0's rmse: 3.7128\tvalid_1's rmse: 3.79301\n",
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      "[133]\tvalid_0's rmse: 3.70937\tvalid_1's rmse: 3.79121\n",
      "[134]\tvalid_0's rmse: 3.70788\tvalid_1's rmse: 3.79072\n",
      "[135]\tvalid_0's rmse: 3.70583\tvalid_1's rmse: 3.78874\n",
      "[136]\tvalid_0's rmse: 3.70359\tvalid_1's rmse: 3.78729\n",
      "[137]\tvalid_0's rmse: 3.70154\tvalid_1's rmse: 3.78568\n",
      "[138]\tvalid_0's rmse: 3.69941\tvalid_1's rmse: 3.78383\n",
      "[139]\tvalid_0's rmse: 3.69716\tvalid_1's rmse: 3.78184\n",
      "[140]\tvalid_0's rmse: 3.69584\tvalid_1's rmse: 3.78107\n",
      "[141]\tvalid_0's rmse: 3.69442\tvalid_1's rmse: 3.7805\n",
      "[142]\tvalid_0's rmse: 3.69253\tvalid_1's rmse: 3.77953\n",
      "[143]\tvalid_0's rmse: 3.69136\tvalid_1's rmse: 3.77876\n",
      "[144]\tvalid_0's rmse: 3.68953\tvalid_1's rmse: 3.7774\n",
      "[145]\tvalid_0's rmse: 3.68814\tvalid_1's rmse: 3.77701\n",
      "[146]\tvalid_0's rmse: 3.68623\tvalid_1's rmse: 3.77605\n",
      "[147]\tvalid_0's rmse: 3.68286\tvalid_1's rmse: 3.7733\n",
      "[148]\tvalid_0's rmse: 3.68153\tvalid_1's rmse: 3.77313\n",
      "[149]\tvalid_0's rmse: 3.6791\tvalid_1's rmse: 3.77167\n",
      "[150]\tvalid_0's rmse: 3.67756\tvalid_1's rmse: 3.77147\n",
      "[151]\tvalid_0's rmse: 3.67628\tvalid_1's rmse: 3.77046\n",
      "[152]\tvalid_0's rmse: 3.67535\tvalid_1's rmse: 3.77009\n",
      "[153]\tvalid_0's rmse: 3.67353\tvalid_1's rmse: 3.76928\n",
      "[154]\tvalid_0's rmse: 3.67124\tvalid_1's rmse: 3.7673\n",
      "[155]\tvalid_0's rmse: 3.66976\tvalid_1's rmse: 3.76697\n",
      "[156]\tvalid_0's rmse: 3.66846\tvalid_1's rmse: 3.76615\n",
      "[157]\tvalid_0's rmse: 3.66616\tvalid_1's rmse: 3.76436\n",
      "[158]\tvalid_0's rmse: 3.66479\tvalid_1's rmse: 3.76364\n",
      "[159]\tvalid_0's rmse: 3.663\tvalid_1's rmse: 3.76228\n",
      "[160]\tvalid_0's rmse: 3.66131\tvalid_1's rmse: 3.76132\n",
      "[161]\tvalid_0's rmse: 3.65965\tvalid_1's rmse: 3.76105\n",
      "[162]\tvalid_0's rmse: 3.65752\tvalid_1's rmse: 3.76095\n",
      "[163]\tvalid_0's rmse: 3.65597\tvalid_1's rmse: 3.75967\n",
      "[164]\tvalid_0's rmse: 3.65484\tvalid_1's rmse: 3.75898\n",
      "[165]\tvalid_0's rmse: 3.65317\tvalid_1's rmse: 3.75799\n",
      "[166]\tvalid_0's rmse: 3.65197\tvalid_1's rmse: 3.75741\n",
      "[167]\tvalid_0's rmse: 3.65034\tvalid_1's rmse: 3.75635\n",
      "[168]\tvalid_0's rmse: 3.64915\tvalid_1's rmse: 3.75583\n",
      "[169]\tvalid_0's rmse: 3.64784\tvalid_1's rmse: 3.75574\n",
      "[170]\tvalid_0's rmse: 3.64629\tvalid_1's rmse: 3.75555\n",
      "[171]\tvalid_0's rmse: 3.64522\tvalid_1's rmse: 3.75489\n",
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      "[173]\tvalid_0's rmse: 3.64244\tvalid_1's rmse: 3.75381\n",
      "[174]\tvalid_0's rmse: 3.64079\tvalid_1's rmse: 3.75264\n",
      "[175]\tvalid_0's rmse: 3.63972\tvalid_1's rmse: 3.7523\n",
      "[176]\tvalid_0's rmse: 3.63792\tvalid_1's rmse: 3.7528\n",
      "[177]\tvalid_0's rmse: 3.63676\tvalid_1's rmse: 3.75231\n",
      "[178]\tvalid_0's rmse: 3.6351\tvalid_1's rmse: 3.7515\n",
      "[179]\tvalid_0's rmse: 3.63398\tvalid_1's rmse: 3.75146\n",
      "[180]\tvalid_0's rmse: 3.63307\tvalid_1's rmse: 3.75077\n",
      "[181]\tvalid_0's rmse: 3.63227\tvalid_1's rmse: 3.75077\n",
      "[182]\tvalid_0's rmse: 3.63098\tvalid_1's rmse: 3.75049\n",
      "[183]\tvalid_0's rmse: 3.62981\tvalid_1's rmse: 3.7503\n",
      "[184]\tvalid_0's rmse: 3.62844\tvalid_1's rmse: 3.75024\n",
      "[185]\tvalid_0's rmse: 3.62749\tvalid_1's rmse: 3.74978\n",
      "[186]\tvalid_0's rmse: 3.62549\tvalid_1's rmse: 3.74845\n",
      "[187]\tvalid_0's rmse: 3.62491\tvalid_1's rmse: 3.74821\n",
      "[188]\tvalid_0's rmse: 3.62412\tvalid_1's rmse: 3.74798\n",
      "[189]\tvalid_0's rmse: 3.62272\tvalid_1's rmse: 3.7473\n",
      "[190]\tvalid_0's rmse: 3.62032\tvalid_1's rmse: 3.74506\n",
      "[191]\tvalid_0's rmse: 3.61826\tvalid_1's rmse: 3.74348\n",
      "[192]\tvalid_0's rmse: 3.6169\tvalid_1's rmse: 3.7423\n",
      "[193]\tvalid_0's rmse: 3.61517\tvalid_1's rmse: 3.74095\n",
      "[194]\tvalid_0's rmse: 3.61453\tvalid_1's rmse: 3.74087\n",
      "[195]\tvalid_0's rmse: 3.61362\tvalid_1's rmse: 3.74051\n",
      "[196]\tvalid_0's rmse: 3.6123\tvalid_1's rmse: 3.74002\n",
      "[197]\tvalid_0's rmse: 3.61125\tvalid_1's rmse: 3.73991\n",
      "[198]\tvalid_0's rmse: 3.61027\tvalid_1's rmse: 3.74012\n",
      "[199]\tvalid_0's rmse: 3.60956\tvalid_1's rmse: 3.73977\n",
      "[200]\tvalid_0's rmse: 3.60835\tvalid_1's rmse: 3.73911\n",
      "[201]\tvalid_0's rmse: 3.60731\tvalid_1's rmse: 3.73905\n",
      "[202]\tvalid_0's rmse: 3.60559\tvalid_1's rmse: 3.73841\n",
      "[203]\tvalid_0's rmse: 3.60416\tvalid_1's rmse: 3.73799\n",
      "[204]\tvalid_0's rmse: 3.60338\tvalid_1's rmse: 3.73758\n",
      "[205]\tvalid_0's rmse: 3.60232\tvalid_1's rmse: 3.7373\n",
      "[206]\tvalid_0's rmse: 3.60128\tvalid_1's rmse: 3.73637\n",
      "[207]\tvalid_0's rmse: 3.599\tvalid_1's rmse: 3.73459\n",
      "[208]\tvalid_0's rmse: 3.59822\tvalid_1's rmse: 3.7341\n",
      "[209]\tvalid_0's rmse: 3.59722\tvalid_1's rmse: 3.73329\n",
      "[210]\tvalid_0's rmse: 3.59601\tvalid_1's rmse: 3.73288\n",
      "[211]\tvalid_0's rmse: 3.59538\tvalid_1's rmse: 3.73261\n",
      "[212]\tvalid_0's rmse: 3.59453\tvalid_1's rmse: 3.73233\n",
      "[213]\tvalid_0's rmse: 3.59356\tvalid_1's rmse: 3.73216\n",
      "[214]\tvalid_0's rmse: 3.5924\tvalid_1's rmse: 3.73219\n",
      "[215]\tvalid_0's rmse: 3.59132\tvalid_1's rmse: 3.7313\n",
      "[216]\tvalid_0's rmse: 3.59045\tvalid_1's rmse: 3.73076\n",
      "[217]\tvalid_0's rmse: 3.58944\tvalid_1's rmse: 3.73051\n",
      "[218]\tvalid_0's rmse: 3.58867\tvalid_1's rmse: 3.73043\n",
      "[219]\tvalid_0's rmse: 3.58762\tvalid_1's rmse: 3.7304\n",
      "[220]\tvalid_0's rmse: 3.58625\tvalid_1's rmse: 3.72947\n",
      "[221]\tvalid_0's rmse: 3.58507\tvalid_1's rmse: 3.72895\n",
      "[222]\tvalid_0's rmse: 3.58422\tvalid_1's rmse: 3.72832\n",
      "[223]\tvalid_0's rmse: 3.58349\tvalid_1's rmse: 3.72776\n",
      "[224]\tvalid_0's rmse: 3.58245\tvalid_1's rmse: 3.72763\n",
      "[225]\tvalid_0's rmse: 3.58169\tvalid_1's rmse: 3.72754\n",
      "[226]\tvalid_0's rmse: 3.58104\tvalid_1's rmse: 3.72767\n",
      "[227]\tvalid_0's rmse: 3.57999\tvalid_1's rmse: 3.72729\n",
      "[228]\tvalid_0's rmse: 3.57922\tvalid_1's rmse: 3.727\n",
      "[229]\tvalid_0's rmse: 3.57839\tvalid_1's rmse: 3.72684\n",
      "[230]\tvalid_0's rmse: 3.57758\tvalid_1's rmse: 3.72734\n",
      "[231]\tvalid_0's rmse: 3.57671\tvalid_1's rmse: 3.72683\n",
      "[232]\tvalid_0's rmse: 3.57545\tvalid_1's rmse: 3.727\n",
      "[233]\tvalid_0's rmse: 3.57484\tvalid_1's rmse: 3.72672\n",
      "[234]\tvalid_0's rmse: 3.57376\tvalid_1's rmse: 3.72595\n",
      "[235]\tvalid_0's rmse: 3.5732\tvalid_1's rmse: 3.72587\n",
      "[236]\tvalid_0's rmse: 3.57239\tvalid_1's rmse: 3.72569\n",
      "[237]\tvalid_0's rmse: 3.57124\tvalid_1's rmse: 3.72524\n",
      "[238]\tvalid_0's rmse: 3.57076\tvalid_1's rmse: 3.72507\n",
      "[239]\tvalid_0's rmse: 3.5701\tvalid_1's rmse: 3.72482\n",
      "[240]\tvalid_0's rmse: 3.56915\tvalid_1's rmse: 3.72416\n",
      "[241]\tvalid_0's rmse: 3.56845\tvalid_1's rmse: 3.72405\n",
      "[242]\tvalid_0's rmse: 3.56742\tvalid_1's rmse: 3.72361\n",
      "[243]\tvalid_0's rmse: 3.56635\tvalid_1's rmse: 3.72367\n",
      "[244]\tvalid_0's rmse: 3.56529\tvalid_1's rmse: 3.72325\n",
      "[245]\tvalid_0's rmse: 3.56456\tvalid_1's rmse: 3.72335\n",
      "[246]\tvalid_0's rmse: 3.56368\tvalid_1's rmse: 3.72323\n",
      "[247]\tvalid_0's rmse: 3.5628\tvalid_1's rmse: 3.72292\n",
      "[248]\tvalid_0's rmse: 3.56185\tvalid_1's rmse: 3.72236\n",
      "[249]\tvalid_0's rmse: 3.56057\tvalid_1's rmse: 3.72192\n",
      "[250]\tvalid_0's rmse: 3.5595\tvalid_1's rmse: 3.72184\n",
      "[251]\tvalid_0's rmse: 3.55875\tvalid_1's rmse: 3.72163\n",
      "[252]\tvalid_0's rmse: 3.55821\tvalid_1's rmse: 3.72158\n",
      "[253]\tvalid_0's rmse: 3.55724\tvalid_1's rmse: 3.72153\n",
      "[254]\tvalid_0's rmse: 3.55679\tvalid_1's rmse: 3.72149\n",
      "[255]\tvalid_0's rmse: 3.55611\tvalid_1's rmse: 3.72165\n",
      "[256]\tvalid_0's rmse: 3.55547\tvalid_1's rmse: 3.72174\n",
      "[257]\tvalid_0's rmse: 3.55457\tvalid_1's rmse: 3.72181\n",
      "[258]\tvalid_0's rmse: 3.55378\tvalid_1's rmse: 3.72202\n",
      "[259]\tvalid_0's rmse: 3.55239\tvalid_1's rmse: 3.72124\n",
      "[260]\tvalid_0's rmse: 3.55204\tvalid_1's rmse: 3.72115\n",
      "[261]\tvalid_0's rmse: 3.55093\tvalid_1's rmse: 3.72119\n",
      "[262]\tvalid_0's rmse: 3.55025\tvalid_1's rmse: 3.7212\n",
      "[263]\tvalid_0's rmse: 3.54928\tvalid_1's rmse: 3.72132\n",
      "[264]\tvalid_0's rmse: 3.54764\tvalid_1's rmse: 3.72043\n",
      "[265]\tvalid_0's rmse: 3.54712\tvalid_1's rmse: 3.72032\n",
      "[266]\tvalid_0's rmse: 3.5465\tvalid_1's rmse: 3.71993\n",
      "[267]\tvalid_0's rmse: 3.54584\tvalid_1's rmse: 3.71973\n",
      "[268]\tvalid_0's rmse: 3.54514\tvalid_1's rmse: 3.71939\n",
      "[269]\tvalid_0's rmse: 3.54391\tvalid_1's rmse: 3.71934\n",
      "[270]\tvalid_0's rmse: 3.54321\tvalid_1's rmse: 3.71941\n",
      "[271]\tvalid_0's rmse: 3.54266\tvalid_1's rmse: 3.7192\n",
      "[272]\tvalid_0's rmse: 3.54173\tvalid_1's rmse: 3.71905\n",
      "[273]\tvalid_0's rmse: 3.54134\tvalid_1's rmse: 3.71902\n",
      "[274]\tvalid_0's rmse: 3.54081\tvalid_1's rmse: 3.71884\n",
      "[275]\tvalid_0's rmse: 3.54011\tvalid_1's rmse: 3.71869\n",
      "[276]\tvalid_0's rmse: 3.53958\tvalid_1's rmse: 3.71851\n",
      "[277]\tvalid_0's rmse: 3.53858\tvalid_1's rmse: 3.71782\n",
      "[278]\tvalid_0's rmse: 3.53819\tvalid_1's rmse: 3.71779\n",
      "[279]\tvalid_0's rmse: 3.53694\tvalid_1's rmse: 3.71765\n",
      "[280]\tvalid_0's rmse: 3.5361\tvalid_1's rmse: 3.71739\n",
      "[281]\tvalid_0's rmse: 3.53565\tvalid_1's rmse: 3.71716\n",
      "[282]\tvalid_0's rmse: 3.53491\tvalid_1's rmse: 3.71672\n",
      "[283]\tvalid_0's rmse: 3.53427\tvalid_1's rmse: 3.71624\n",
      "[284]\tvalid_0's rmse: 3.53336\tvalid_1's rmse: 3.71605\n",
      "[285]\tvalid_0's rmse: 3.53294\tvalid_1's rmse: 3.71588\n",
      "[286]\tvalid_0's rmse: 3.53229\tvalid_1's rmse: 3.71551\n",
      "[287]\tvalid_0's rmse: 3.53144\tvalid_1's rmse: 3.71502\n",
      "[288]\tvalid_0's rmse: 3.53033\tvalid_1's rmse: 3.71436\n",
      "[289]\tvalid_0's rmse: 3.52943\tvalid_1's rmse: 3.7138\n",
      "[290]\tvalid_0's rmse: 3.52888\tvalid_1's rmse: 3.71354\n",
      "[291]\tvalid_0's rmse: 3.52857\tvalid_1's rmse: 3.71353\n",
      "[292]\tvalid_0's rmse: 3.5278\tvalid_1's rmse: 3.71374\n",
      "[293]\tvalid_0's rmse: 3.52692\tvalid_1's rmse: 3.71319\n",
      "[294]\tvalid_0's rmse: 3.5262\tvalid_1's rmse: 3.71278\n",
      "[295]\tvalid_0's rmse: 3.52587\tvalid_1's rmse: 3.71285\n",
      "[296]\tvalid_0's rmse: 3.52532\tvalid_1's rmse: 3.71262\n",
      "[297]\tvalid_0's rmse: 3.52425\tvalid_1's rmse: 3.71157\n",
      "[298]\tvalid_0's rmse: 3.5234\tvalid_1's rmse: 3.71147\n",
      "[299]\tvalid_0's rmse: 3.52272\tvalid_1's rmse: 3.71147\n",
      "[300]\tvalid_0's rmse: 3.52243\tvalid_1's rmse: 3.71149\n",
      "[301]\tvalid_0's rmse: 3.52157\tvalid_1's rmse: 3.71167\n",
      "[302]\tvalid_0's rmse: 3.52055\tvalid_1's rmse: 3.7112\n",
      "[303]\tvalid_0's rmse: 3.51954\tvalid_1's rmse: 3.71108\n",
      "[304]\tvalid_0's rmse: 3.51883\tvalid_1's rmse: 3.71116\n",
      "[305]\tvalid_0's rmse: 3.51819\tvalid_1's rmse: 3.7113\n",
      "[306]\tvalid_0's rmse: 3.51766\tvalid_1's rmse: 3.71123\n",
      "[307]\tvalid_0's rmse: 3.51693\tvalid_1's rmse: 3.71084\n",
      "[308]\tvalid_0's rmse: 3.51608\tvalid_1's rmse: 3.7107\n",
      "[309]\tvalid_0's rmse: 3.51522\tvalid_1's rmse: 3.71019\n",
      "[310]\tvalid_0's rmse: 3.51423\tvalid_1's rmse: 3.70983\n",
      "[311]\tvalid_0's rmse: 3.51342\tvalid_1's rmse: 3.70982\n",
      "[312]\tvalid_0's rmse: 3.51265\tvalid_1's rmse: 3.70967\n",
      "[313]\tvalid_0's rmse: 3.51182\tvalid_1's rmse: 3.70976\n",
      "[314]\tvalid_0's rmse: 3.51104\tvalid_1's rmse: 3.70946\n",
      "[315]\tvalid_0's rmse: 3.5102\tvalid_1's rmse: 3.7095\n",
      "[316]\tvalid_0's rmse: 3.5098\tvalid_1's rmse: 3.70958\n",
      "[317]\tvalid_0's rmse: 3.50897\tvalid_1's rmse: 3.71006\n",
      "[318]\tvalid_0's rmse: 3.50841\tvalid_1's rmse: 3.71\n",
      "[319]\tvalid_0's rmse: 3.50788\tvalid_1's rmse: 3.70989\n",
      "[320]\tvalid_0's rmse: 3.5064\tvalid_1's rmse: 3.70864\n",
      "[321]\tvalid_0's rmse: 3.50564\tvalid_1's rmse: 3.70887\n",
      "[322]\tvalid_0's rmse: 3.50515\tvalid_1's rmse: 3.70869\n",
      "[323]\tvalid_0's rmse: 3.50471\tvalid_1's rmse: 3.7086\n",
      "[324]\tvalid_0's rmse: 3.50421\tvalid_1's rmse: 3.70858\n",
      "[325]\tvalid_0's rmse: 3.50384\tvalid_1's rmse: 3.70846\n",
      "[326]\tvalid_0's rmse: 3.50344\tvalid_1's rmse: 3.70831\n",
      "[327]\tvalid_0's rmse: 3.50292\tvalid_1's rmse: 3.7082\n",
      "[328]\tvalid_0's rmse: 3.50238\tvalid_1's rmse: 3.708\n",
      "[329]\tvalid_0's rmse: 3.50153\tvalid_1's rmse: 3.70789\n",
      "[330]\tvalid_0's rmse: 3.50065\tvalid_1's rmse: 3.70736\n",
      "[331]\tvalid_0's rmse: 3.49961\tvalid_1's rmse: 3.70699\n",
      "[332]\tvalid_0's rmse: 3.49852\tvalid_1's rmse: 3.70649\n",
      "[333]\tvalid_0's rmse: 3.49789\tvalid_1's rmse: 3.7063\n",
      "[334]\tvalid_0's rmse: 3.4974\tvalid_1's rmse: 3.70619\n",
      "[335]\tvalid_0's rmse: 3.49637\tvalid_1's rmse: 3.7057\n",
      "[336]\tvalid_0's rmse: 3.49562\tvalid_1's rmse: 3.70538\n",
      "[337]\tvalid_0's rmse: 3.49514\tvalid_1's rmse: 3.70511\n",
      "[338]\tvalid_0's rmse: 3.49439\tvalid_1's rmse: 3.70498\n",
      "[339]\tvalid_0's rmse: 3.49375\tvalid_1's rmse: 3.70466\n",
      "[340]\tvalid_0's rmse: 3.49186\tvalid_1's rmse: 3.70333\n",
      "[341]\tvalid_0's rmse: 3.49118\tvalid_1's rmse: 3.70297\n",
      "[342]\tvalid_0's rmse: 3.49049\tvalid_1's rmse: 3.70268\n",
      "[343]\tvalid_0's rmse: 3.48993\tvalid_1's rmse: 3.70216\n",
      "[344]\tvalid_0's rmse: 3.48939\tvalid_1's rmse: 3.70209\n",
      "[345]\tvalid_0's rmse: 3.4887\tvalid_1's rmse: 3.70221\n",
      "[346]\tvalid_0's rmse: 3.48799\tvalid_1's rmse: 3.70265\n",
      "[347]\tvalid_0's rmse: 3.48735\tvalid_1's rmse: 3.70247\n",
      "[348]\tvalid_0's rmse: 3.48684\tvalid_1's rmse: 3.70261\n",
      "[349]\tvalid_0's rmse: 3.48595\tvalid_1's rmse: 3.70214\n",
      "[350]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.70192\n",
      "[351]\tvalid_0's rmse: 3.48402\tvalid_1's rmse: 3.70075\n",
      "[352]\tvalid_0's rmse: 3.4831\tvalid_1's rmse: 3.70067\n",
      "[353]\tvalid_0's rmse: 3.4824\tvalid_1's rmse: 3.70031\n",
      "[354]\tvalid_0's rmse: 3.48165\tvalid_1's rmse: 3.70002\n",
      "[355]\tvalid_0's rmse: 3.48034\tvalid_1's rmse: 3.69905\n",
      "[356]\tvalid_0's rmse: 3.47978\tvalid_1's rmse: 3.6989\n",
      "[357]\tvalid_0's rmse: 3.47912\tvalid_1's rmse: 3.69861\n",
      "[358]\tvalid_0's rmse: 3.47879\tvalid_1's rmse: 3.69853\n",
      "[359]\tvalid_0's rmse: 3.47783\tvalid_1's rmse: 3.69826\n",
      "[360]\tvalid_0's rmse: 3.4773\tvalid_1's rmse: 3.69797\n",
      "[361]\tvalid_0's rmse: 3.47657\tvalid_1's rmse: 3.69824\n",
      "[362]\tvalid_0's rmse: 3.47577\tvalid_1's rmse: 3.69808\n",
      "[363]\tvalid_0's rmse: 3.47514\tvalid_1's rmse: 3.69785\n",
      "[364]\tvalid_0's rmse: 3.47427\tvalid_1's rmse: 3.6977\n",
      "[365]\tvalid_0's rmse: 3.47357\tvalid_1's rmse: 3.69734\n",
      "[366]\tvalid_0's rmse: 3.47276\tvalid_1's rmse: 3.69709\n",
      "[367]\tvalid_0's rmse: 3.47212\tvalid_1's rmse: 3.69702\n",
      "[368]\tvalid_0's rmse: 3.4716\tvalid_1's rmse: 3.69695\n",
      "[369]\tvalid_0's rmse: 3.47122\tvalid_1's rmse: 3.69684\n",
      "[370]\tvalid_0's rmse: 3.47093\tvalid_1's rmse: 3.69673\n",
      "[371]\tvalid_0's rmse: 3.47036\tvalid_1's rmse: 3.69674\n",
      "[372]\tvalid_0's rmse: 3.4701\tvalid_1's rmse: 3.69681\n",
      "[373]\tvalid_0's rmse: 3.46941\tvalid_1's rmse: 3.69705\n",
      "[374]\tvalid_0's rmse: 3.46882\tvalid_1's rmse: 3.69707\n",
      "[375]\tvalid_0's rmse: 3.46814\tvalid_1's rmse: 3.69694\n",
      "[376]\tvalid_0's rmse: 3.46785\tvalid_1's rmse: 3.69691\n",
      "[377]\tvalid_0's rmse: 3.46755\tvalid_1's rmse: 3.69704\n",
      "[378]\tvalid_0's rmse: 3.46727\tvalid_1's rmse: 3.69694\n",
      "[379]\tvalid_0's rmse: 3.46675\tvalid_1's rmse: 3.69693\n",
      "[380]\tvalid_0's rmse: 3.46632\tvalid_1's rmse: 3.69696\n",
      "[381]\tvalid_0's rmse: 3.46575\tvalid_1's rmse: 3.69716\n",
      "[382]\tvalid_0's rmse: 3.46487\tvalid_1's rmse: 3.69753\n",
      "[383]\tvalid_0's rmse: 3.46441\tvalid_1's rmse: 3.69768\n",
      "[384]\tvalid_0's rmse: 3.46366\tvalid_1's rmse: 3.69719\n",
      "[385]\tvalid_0's rmse: 3.46297\tvalid_1's rmse: 3.69715\n",
      "[386]\tvalid_0's rmse: 3.46203\tvalid_1's rmse: 3.69652\n",
      "[387]\tvalid_0's rmse: 3.46159\tvalid_1's rmse: 3.69639\n",
      "[388]\tvalid_0's rmse: 3.46087\tvalid_1's rmse: 3.69666\n",
      "[389]\tvalid_0's rmse: 3.46003\tvalid_1's rmse: 3.69637\n",
      "[390]\tvalid_0's rmse: 3.4595\tvalid_1's rmse: 3.69623\n",
      "[391]\tvalid_0's rmse: 3.45892\tvalid_1's rmse: 3.69603\n",
      "[392]\tvalid_0's rmse: 3.45833\tvalid_1's rmse: 3.6961\n",
      "[393]\tvalid_0's rmse: 3.45769\tvalid_1's rmse: 3.6961\n",
      "[394]\tvalid_0's rmse: 3.45704\tvalid_1's rmse: 3.6957\n",
      "[395]\tvalid_0's rmse: 3.45615\tvalid_1's rmse: 3.69521\n",
      "[396]\tvalid_0's rmse: 3.45588\tvalid_1's rmse: 3.69514\n",
      "[397]\tvalid_0's rmse: 3.4548\tvalid_1's rmse: 3.69422\n",
      "[398]\tvalid_0's rmse: 3.45424\tvalid_1's rmse: 3.69386\n",
      "[399]\tvalid_0's rmse: 3.45362\tvalid_1's rmse: 3.69364\n",
      "[400]\tvalid_0's rmse: 3.45309\tvalid_1's rmse: 3.69366\n",
      "[401]\tvalid_0's rmse: 3.45236\tvalid_1's rmse: 3.69359\n",
      "[402]\tvalid_0's rmse: 3.4518\tvalid_1's rmse: 3.69367\n",
      "[403]\tvalid_0's rmse: 3.45134\tvalid_1's rmse: 3.69342\n",
      "[404]\tvalid_0's rmse: 3.45086\tvalid_1's rmse: 3.69352\n",
      "[405]\tvalid_0's rmse: 3.45038\tvalid_1's rmse: 3.69359\n",
      "[406]\tvalid_0's rmse: 3.44957\tvalid_1's rmse: 3.6936\n",
      "[407]\tvalid_0's rmse: 3.44884\tvalid_1's rmse: 3.69344\n",
      "[408]\tvalid_0's rmse: 3.44821\tvalid_1's rmse: 3.69351\n",
      "[409]\tvalid_0's rmse: 3.44774\tvalid_1's rmse: 3.69372\n",
      "[410]\tvalid_0's rmse: 3.44721\tvalid_1's rmse: 3.69361\n",
      "[411]\tvalid_0's rmse: 3.44662\tvalid_1's rmse: 3.69404\n",
      "[412]\tvalid_0's rmse: 3.44593\tvalid_1's rmse: 3.69399\n",
      "[413]\tvalid_0's rmse: 3.44556\tvalid_1's rmse: 3.69414\n",
      "[414]\tvalid_0's rmse: 3.44497\tvalid_1's rmse: 3.69386\n",
      "[415]\tvalid_0's rmse: 3.44437\tvalid_1's rmse: 3.69358\n",
      "[416]\tvalid_0's rmse: 3.44389\tvalid_1's rmse: 3.6938\n",
      "[417]\tvalid_0's rmse: 3.44363\tvalid_1's rmse: 3.69395\n",
      "[418]\tvalid_0's rmse: 3.44257\tvalid_1's rmse: 3.69333\n",
      "[419]\tvalid_0's rmse: 3.44212\tvalid_1's rmse: 3.69301\n",
      "[420]\tvalid_0's rmse: 3.44174\tvalid_1's rmse: 3.69296\n",
      "[421]\tvalid_0's rmse: 3.44112\tvalid_1's rmse: 3.69298\n",
      "[422]\tvalid_0's rmse: 3.44075\tvalid_1's rmse: 3.69301\n",
      "[423]\tvalid_0's rmse: 3.43967\tvalid_1's rmse: 3.69277\n",
      "[424]\tvalid_0's rmse: 3.43935\tvalid_1's rmse: 3.69267\n",
      "[425]\tvalid_0's rmse: 3.43888\tvalid_1's rmse: 3.6927\n",
      "[426]\tvalid_0's rmse: 3.43818\tvalid_1's rmse: 3.69282\n",
      "[427]\tvalid_0's rmse: 3.43731\tvalid_1's rmse: 3.69225\n",
      "[428]\tvalid_0's rmse: 3.43665\tvalid_1's rmse: 3.69234\n",
      "[429]\tvalid_0's rmse: 3.43609\tvalid_1's rmse: 3.6924\n",
      "[430]\tvalid_0's rmse: 3.43546\tvalid_1's rmse: 3.69275\n",
      "[431]\tvalid_0's rmse: 3.43521\tvalid_1's rmse: 3.69271\n",
      "[432]\tvalid_0's rmse: 3.43447\tvalid_1's rmse: 3.69291\n",
      "[433]\tvalid_0's rmse: 3.43405\tvalid_1's rmse: 3.69267\n",
      "[434]\tvalid_0's rmse: 3.43364\tvalid_1's rmse: 3.69252\n",
      "[435]\tvalid_0's rmse: 3.43343\tvalid_1's rmse: 3.69244\n",
      "[436]\tvalid_0's rmse: 3.43255\tvalid_1's rmse: 3.69183\n",
      "[437]\tvalid_0's rmse: 3.43166\tvalid_1's rmse: 3.6913\n",
      "[438]\tvalid_0's rmse: 3.4312\tvalid_1's rmse: 3.69141\n",
      "[439]\tvalid_0's rmse: 3.43068\tvalid_1's rmse: 3.69124\n",
      "[440]\tvalid_0's rmse: 3.42991\tvalid_1's rmse: 3.69135\n",
      "[441]\tvalid_0's rmse: 3.42949\tvalid_1's rmse: 3.69132\n",
      "[442]\tvalid_0's rmse: 3.42894\tvalid_1's rmse: 3.69159\n",
      "[443]\tvalid_0's rmse: 3.42839\tvalid_1's rmse: 3.69143\n",
      "[444]\tvalid_0's rmse: 3.42737\tvalid_1's rmse: 3.69071\n",
      "[445]\tvalid_0's rmse: 3.42682\tvalid_1's rmse: 3.6905\n",
      "[446]\tvalid_0's rmse: 3.42611\tvalid_1's rmse: 3.6901\n",
      "[447]\tvalid_0's rmse: 3.42496\tvalid_1's rmse: 3.68961\n",
      "[448]\tvalid_0's rmse: 3.4242\tvalid_1's rmse: 3.6893\n",
      "[449]\tvalid_0's rmse: 3.4235\tvalid_1's rmse: 3.68916\n",
      "[450]\tvalid_0's rmse: 3.42298\tvalid_1's rmse: 3.68906\n",
      "[451]\tvalid_0's rmse: 3.42249\tvalid_1's rmse: 3.68915\n",
      "[452]\tvalid_0's rmse: 3.42128\tvalid_1's rmse: 3.68823\n",
      "[453]\tvalid_0's rmse: 3.42049\tvalid_1's rmse: 3.68763\n",
      "[454]\tvalid_0's rmse: 3.42001\tvalid_1's rmse: 3.6874\n",
      "[455]\tvalid_0's rmse: 3.41935\tvalid_1's rmse: 3.68711\n",
      "[456]\tvalid_0's rmse: 3.41887\tvalid_1's rmse: 3.68707\n",
      "[457]\tvalid_0's rmse: 3.41848\tvalid_1's rmse: 3.68679\n",
      "[458]\tvalid_0's rmse: 3.41796\tvalid_1's rmse: 3.68655\n",
      "[459]\tvalid_0's rmse: 3.41753\tvalid_1's rmse: 3.68661\n",
      "[460]\tvalid_0's rmse: 3.41699\tvalid_1's rmse: 3.68656\n",
      "[461]\tvalid_0's rmse: 3.4165\tvalid_1's rmse: 3.6864\n",
      "[462]\tvalid_0's rmse: 3.41592\tvalid_1's rmse: 3.68648\n",
      "[463]\tvalid_0's rmse: 3.41527\tvalid_1's rmse: 3.68619\n",
      "[464]\tvalid_0's rmse: 3.41464\tvalid_1's rmse: 3.6862\n",
      "[465]\tvalid_0's rmse: 3.41402\tvalid_1's rmse: 3.68617\n",
      "[466]\tvalid_0's rmse: 3.41351\tvalid_1's rmse: 3.68593\n",
      "[467]\tvalid_0's rmse: 3.41303\tvalid_1's rmse: 3.68585\n",
      "[468]\tvalid_0's rmse: 3.41256\tvalid_1's rmse: 3.68583\n",
      "[469]\tvalid_0's rmse: 3.41197\tvalid_1's rmse: 3.68561\n",
      "[470]\tvalid_0's rmse: 3.4114\tvalid_1's rmse: 3.68549\n",
      "[471]\tvalid_0's rmse: 3.41077\tvalid_1's rmse: 3.68527\n",
      "[472]\tvalid_0's rmse: 3.41011\tvalid_1's rmse: 3.68504\n",
      "[473]\tvalid_0's rmse: 3.40954\tvalid_1's rmse: 3.685\n",
      "[474]\tvalid_0's rmse: 3.40934\tvalid_1's rmse: 3.68505\n",
      "[475]\tvalid_0's rmse: 3.40901\tvalid_1's rmse: 3.68483\n",
      "[476]\tvalid_0's rmse: 3.40869\tvalid_1's rmse: 3.68467\n",
      "[477]\tvalid_0's rmse: 3.40819\tvalid_1's rmse: 3.68466\n",
      "[478]\tvalid_0's rmse: 3.40774\tvalid_1's rmse: 3.6845\n",
      "[479]\tvalid_0's rmse: 3.40739\tvalid_1's rmse: 3.68454\n",
      "[480]\tvalid_0's rmse: 3.407\tvalid_1's rmse: 3.68439\n",
      "[481]\tvalid_0's rmse: 3.40642\tvalid_1's rmse: 3.68417\n",
      "[482]\tvalid_0's rmse: 3.40593\tvalid_1's rmse: 3.68388\n",
      "[483]\tvalid_0's rmse: 3.40545\tvalid_1's rmse: 3.68367\n",
      "[484]\tvalid_0's rmse: 3.40491\tvalid_1's rmse: 3.68377\n",
      "[485]\tvalid_0's rmse: 3.40423\tvalid_1's rmse: 3.68348\n",
      "[486]\tvalid_0's rmse: 3.40388\tvalid_1's rmse: 3.68339\n",
      "[487]\tvalid_0's rmse: 3.40331\tvalid_1's rmse: 3.68325\n",
      "[488]\tvalid_0's rmse: 3.40265\tvalid_1's rmse: 3.68268\n",
      "[489]\tvalid_0's rmse: 3.40224\tvalid_1's rmse: 3.68253\n",
      "[490]\tvalid_0's rmse: 3.40204\tvalid_1's rmse: 3.68245\n",
      "[491]\tvalid_0's rmse: 3.40147\tvalid_1's rmse: 3.68245\n",
      "[492]\tvalid_0's rmse: 3.40094\tvalid_1's rmse: 3.68272\n",
      "[493]\tvalid_0's rmse: 3.40051\tvalid_1's rmse: 3.68262\n",
      "[494]\tvalid_0's rmse: 3.39992\tvalid_1's rmse: 3.68224\n",
      "[495]\tvalid_0's rmse: 3.3992\tvalid_1's rmse: 3.68227\n",
      "[496]\tvalid_0's rmse: 3.39854\tvalid_1's rmse: 3.68249\n",
      "[497]\tvalid_0's rmse: 3.39809\tvalid_1's rmse: 3.68258\n",
      "[498]\tvalid_0's rmse: 3.39785\tvalid_1's rmse: 3.68261\n",
      "[499]\tvalid_0's rmse: 3.39746\tvalid_1's rmse: 3.68245\n",
      "[500]\tvalid_0's rmse: 3.39711\tvalid_1's rmse: 3.68248\n",
      "[501]\tvalid_0's rmse: 3.39672\tvalid_1's rmse: 3.68243\n",
      "[502]\tvalid_0's rmse: 3.39608\tvalid_1's rmse: 3.68244\n",
      "[503]\tvalid_0's rmse: 3.39573\tvalid_1's rmse: 3.68224\n",
      "[504]\tvalid_0's rmse: 3.3951\tvalid_1's rmse: 3.68207\n",
      "[505]\tvalid_0's rmse: 3.39441\tvalid_1's rmse: 3.6818\n",
      "[506]\tvalid_0's rmse: 3.39406\tvalid_1's rmse: 3.68175\n",
      "[507]\tvalid_0's rmse: 3.39352\tvalid_1's rmse: 3.68173\n",
      "[508]\tvalid_0's rmse: 3.3932\tvalid_1's rmse: 3.68163\n",
      "[509]\tvalid_0's rmse: 3.39252\tvalid_1's rmse: 3.68115\n",
      "[510]\tvalid_0's rmse: 3.39209\tvalid_1's rmse: 3.68147\n",
      "[511]\tvalid_0's rmse: 3.39159\tvalid_1's rmse: 3.68137\n",
      "[512]\tvalid_0's rmse: 3.39076\tvalid_1's rmse: 3.68086\n",
      "[513]\tvalid_0's rmse: 3.39029\tvalid_1's rmse: 3.68076\n",
      "[514]\tvalid_0's rmse: 3.38996\tvalid_1's rmse: 3.6806\n",
      "[515]\tvalid_0's rmse: 3.38946\tvalid_1's rmse: 3.68058\n",
      "[516]\tvalid_0's rmse: 3.3891\tvalid_1's rmse: 3.68058\n",
      "[517]\tvalid_0's rmse: 3.38868\tvalid_1's rmse: 3.68041\n",
      "[518]\tvalid_0's rmse: 3.38812\tvalid_1's rmse: 3.68017\n",
      "[519]\tvalid_0's rmse: 3.38779\tvalid_1's rmse: 3.68005\n",
      "[520]\tvalid_0's rmse: 3.38718\tvalid_1's rmse: 3.67967\n",
      "[521]\tvalid_0's rmse: 3.38688\tvalid_1's rmse: 3.67961\n",
      "[522]\tvalid_0's rmse: 3.38654\tvalid_1's rmse: 3.67943\n",
      "[523]\tvalid_0's rmse: 3.38619\tvalid_1's rmse: 3.67945\n",
      "[524]\tvalid_0's rmse: 3.38592\tvalid_1's rmse: 3.67933\n",
      "[525]\tvalid_0's rmse: 3.38556\tvalid_1's rmse: 3.67912\n",
      "[526]\tvalid_0's rmse: 3.38494\tvalid_1's rmse: 3.67921\n",
      "[527]\tvalid_0's rmse: 3.38428\tvalid_1's rmse: 3.67884\n",
      "[528]\tvalid_0's rmse: 3.38391\tvalid_1's rmse: 3.67877\n",
      "[529]\tvalid_0's rmse: 3.38352\tvalid_1's rmse: 3.67863\n",
      "[530]\tvalid_0's rmse: 3.38334\tvalid_1's rmse: 3.6786\n",
      "[531]\tvalid_0's rmse: 3.3828\tvalid_1's rmse: 3.67827\n",
      "[532]\tvalid_0's rmse: 3.38182\tvalid_1's rmse: 3.67783\n",
      "[533]\tvalid_0's rmse: 3.38148\tvalid_1's rmse: 3.6776\n",
      "[534]\tvalid_0's rmse: 3.38108\tvalid_1's rmse: 3.67757\n",
      "[535]\tvalid_0's rmse: 3.38085\tvalid_1's rmse: 3.67762\n",
      "[536]\tvalid_0's rmse: 3.38035\tvalid_1's rmse: 3.67755\n",
      "[537]\tvalid_0's rmse: 3.38003\tvalid_1's rmse: 3.6775\n",
      "[538]\tvalid_0's rmse: 3.37952\tvalid_1's rmse: 3.67742\n",
      "[539]\tvalid_0's rmse: 3.37915\tvalid_1's rmse: 3.67735\n",
      "[540]\tvalid_0's rmse: 3.37886\tvalid_1's rmse: 3.67725\n",
      "[541]\tvalid_0's rmse: 3.37852\tvalid_1's rmse: 3.67732\n",
      "[542]\tvalid_0's rmse: 3.37814\tvalid_1's rmse: 3.6771\n",
      "[543]\tvalid_0's rmse: 3.3778\tvalid_1's rmse: 3.67715\n",
      "[544]\tvalid_0's rmse: 3.37739\tvalid_1's rmse: 3.67724\n",
      "[545]\tvalid_0's rmse: 3.37712\tvalid_1's rmse: 3.67737\n",
      "[546]\tvalid_0's rmse: 3.37687\tvalid_1's rmse: 3.67744\n",
      "[547]\tvalid_0's rmse: 3.37658\tvalid_1's rmse: 3.67753\n",
      "[548]\tvalid_0's rmse: 3.37611\tvalid_1's rmse: 3.67792\n",
      "[549]\tvalid_0's rmse: 3.37561\tvalid_1's rmse: 3.67798\n",
      "[550]\tvalid_0's rmse: 3.37526\tvalid_1's rmse: 3.67805\n",
      "[551]\tvalid_0's rmse: 3.37503\tvalid_1's rmse: 3.67814\n",
      "[552]\tvalid_0's rmse: 3.37481\tvalid_1's rmse: 3.67809\n",
      "[553]\tvalid_0's rmse: 3.37438\tvalid_1's rmse: 3.67834\n",
      "[554]\tvalid_0's rmse: 3.37388\tvalid_1's rmse: 3.67807\n",
      "[555]\tvalid_0's rmse: 3.37343\tvalid_1's rmse: 3.678\n",
      "[556]\tvalid_0's rmse: 3.37329\tvalid_1's rmse: 3.67802\n",
      "[557]\tvalid_0's rmse: 3.37307\tvalid_1's rmse: 3.67806\n",
      "[558]\tvalid_0's rmse: 3.37274\tvalid_1's rmse: 3.67809\n",
      "[559]\tvalid_0's rmse: 3.37222\tvalid_1's rmse: 3.67796\n",
      "[560]\tvalid_0's rmse: 3.37165\tvalid_1's rmse: 3.67778\n",
      "[561]\tvalid_0's rmse: 3.37125\tvalid_1's rmse: 3.67757\n",
      "[562]\tvalid_0's rmse: 3.37081\tvalid_1's rmse: 3.67731\n",
      "Early stopping, best iteration is:\n",
      "[542]\tvalid_0's rmse: 3.37814\tvalid_1's rmse: 3.6771\n",
      "SCORE: 3.6771019195828294\n",
      "[1]\tvalid_0's rmse: 8.96562\tvalid_1's rmse: 8.92477\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37559\tvalid_1's rmse: 8.33599\n",
      "[3]\tvalid_0's rmse: 7.84794\tvalid_1's rmse: 7.80976\n",
      "[4]\tvalid_0's rmse: 7.38087\tvalid_1's rmse: 7.34444\n",
      "[5]\tvalid_0's rmse: 6.97192\tvalid_1's rmse: 6.93624\n",
      "[6]\tvalid_0's rmse: 6.61972\tvalid_1's rmse: 6.58516\n",
      "[7]\tvalid_0's rmse: 6.32039\tvalid_1's rmse: 6.28606\n",
      "[8]\tvalid_0's rmse: 6.05582\tvalid_1's rmse: 6.02202\n",
      "[9]\tvalid_0's rmse: 5.82437\tvalid_1's rmse: 5.79108\n",
      "[10]\tvalid_0's rmse: 5.6301\tvalid_1's rmse: 5.59823\n",
      "[11]\tvalid_0's rmse: 5.47097\tvalid_1's rmse: 5.44034\n",
      "[12]\tvalid_0's rmse: 5.3243\tvalid_1's rmse: 5.29479\n",
      "[13]\tvalid_0's rmse: 5.1933\tvalid_1's rmse: 5.16424\n",
      "[14]\tvalid_0's rmse: 5.08391\tvalid_1's rmse: 5.05604\n",
      "[15]\tvalid_0's rmse: 4.97637\tvalid_1's rmse: 4.9486\n",
      "[16]\tvalid_0's rmse: 4.87211\tvalid_1's rmse: 4.84443\n",
      "[17]\tvalid_0's rmse: 4.7768\tvalid_1's rmse: 4.7491\n",
      "[18]\tvalid_0's rmse: 4.70839\tvalid_1's rmse: 4.6806\n",
      "[19]\tvalid_0's rmse: 4.6298\tvalid_1's rmse: 4.6025\n",
      "[20]\tvalid_0's rmse: 4.57103\tvalid_1's rmse: 4.54372\n",
      "[21]\tvalid_0's rmse: 4.52257\tvalid_1's rmse: 4.4963\n",
      "[22]\tvalid_0's rmse: 4.48471\tvalid_1's rmse: 4.4613\n",
      "[23]\tvalid_0's rmse: 4.45103\tvalid_1's rmse: 4.42799\n",
      "[24]\tvalid_0's rmse: 4.42443\tvalid_1's rmse: 4.40215\n",
      "[25]\tvalid_0's rmse: 4.38488\tvalid_1's rmse: 4.36368\n",
      "[26]\tvalid_0's rmse: 4.3535\tvalid_1's rmse: 4.33274\n",
      "[27]\tvalid_0's rmse: 4.33062\tvalid_1's rmse: 4.30983\n",
      "[28]\tvalid_0's rmse: 4.29591\tvalid_1's rmse: 4.2756\n",
      "[29]\tvalid_0's rmse: 4.27792\tvalid_1's rmse: 4.25866\n",
      "[30]\tvalid_0's rmse: 4.25248\tvalid_1's rmse: 4.2332\n",
      "[31]\tvalid_0's rmse: 4.2308\tvalid_1's rmse: 4.2126\n",
      "[32]\tvalid_0's rmse: 4.21576\tvalid_1's rmse: 4.19887\n",
      "[33]\tvalid_0's rmse: 4.20119\tvalid_1's rmse: 4.18499\n",
      "[34]\tvalid_0's rmse: 4.17744\tvalid_1's rmse: 4.16175\n",
      "[35]\tvalid_0's rmse: 4.15861\tvalid_1's rmse: 4.14458\n",
      "[36]\tvalid_0's rmse: 4.14934\tvalid_1's rmse: 4.13611\n",
      "[37]\tvalid_0's rmse: 4.13681\tvalid_1's rmse: 4.12626\n",
      "[38]\tvalid_0's rmse: 4.12681\tvalid_1's rmse: 4.11838\n",
      "[39]\tvalid_0's rmse: 4.11973\tvalid_1's rmse: 4.1136\n",
      "[40]\tvalid_0's rmse: 4.10729\tvalid_1's rmse: 4.10252\n",
      "[41]\tvalid_0's rmse: 4.09536\tvalid_1's rmse: 4.09116\n",
      "[42]\tvalid_0's rmse: 4.08806\tvalid_1's rmse: 4.08493\n",
      "[43]\tvalid_0's rmse: 4.07949\tvalid_1's rmse: 4.07753\n",
      "[44]\tvalid_0's rmse: 4.06134\tvalid_1's rmse: 4.05941\n",
      "[45]\tvalid_0's rmse: 4.05246\tvalid_1's rmse: 4.0537\n",
      "[46]\tvalid_0's rmse: 4.04453\tvalid_1's rmse: 4.04655\n",
      "[47]\tvalid_0's rmse: 4.03874\tvalid_1's rmse: 4.04232\n",
      "[48]\tvalid_0's rmse: 4.02696\tvalid_1's rmse: 4.03057\n",
      "[49]\tvalid_0's rmse: 4.02303\tvalid_1's rmse: 4.0278\n",
      "[50]\tvalid_0's rmse: 4.01266\tvalid_1's rmse: 4.01798\n",
      "[51]\tvalid_0's rmse: 4.00247\tvalid_1's rmse: 4.00787\n",
      "[52]\tvalid_0's rmse: 3.99566\tvalid_1's rmse: 4.00233\n",
      "[53]\tvalid_0's rmse: 3.99149\tvalid_1's rmse: 3.9998\n",
      "[54]\tvalid_0's rmse: 3.98433\tvalid_1's rmse: 3.99363\n",
      "[55]\tvalid_0's rmse: 3.97914\tvalid_1's rmse: 3.989\n",
      "[56]\tvalid_0's rmse: 3.97322\tvalid_1's rmse: 3.98417\n",
      "[57]\tvalid_0's rmse: 3.96606\tvalid_1's rmse: 3.97767\n",
      "[58]\tvalid_0's rmse: 3.96114\tvalid_1's rmse: 3.9738\n",
      "[59]\tvalid_0's rmse: 3.95759\tvalid_1's rmse: 3.97095\n",
      "[60]\tvalid_0's rmse: 3.9477\tvalid_1's rmse: 3.96161\n",
      "[61]\tvalid_0's rmse: 3.94409\tvalid_1's rmse: 3.9605\n",
      "[62]\tvalid_0's rmse: 3.93977\tvalid_1's rmse: 3.95732\n",
      "[63]\tvalid_0's rmse: 3.93327\tvalid_1's rmse: 3.95127\n",
      "[64]\tvalid_0's rmse: 3.93016\tvalid_1's rmse: 3.94971\n",
      "[65]\tvalid_0's rmse: 3.92688\tvalid_1's rmse: 3.94683\n",
      "[66]\tvalid_0's rmse: 3.92146\tvalid_1's rmse: 3.94155\n",
      "[67]\tvalid_0's rmse: 3.91181\tvalid_1's rmse: 3.93244\n",
      "[68]\tvalid_0's rmse: 3.90722\tvalid_1's rmse: 3.9296\n",
      "[69]\tvalid_0's rmse: 3.9018\tvalid_1's rmse: 3.92534\n",
      "[70]\tvalid_0's rmse: 3.89771\tvalid_1's rmse: 3.9218\n",
      "[71]\tvalid_0's rmse: 3.88927\tvalid_1's rmse: 3.91372\n",
      "[72]\tvalid_0's rmse: 3.88266\tvalid_1's rmse: 3.90742\n",
      "[73]\tvalid_0's rmse: 3.87926\tvalid_1's rmse: 3.90585\n",
      "[74]\tvalid_0's rmse: 3.87608\tvalid_1's rmse: 3.90396\n",
      "[75]\tvalid_0's rmse: 3.87094\tvalid_1's rmse: 3.89948\n",
      "[76]\tvalid_0's rmse: 3.8672\tvalid_1's rmse: 3.89634\n",
      "[77]\tvalid_0's rmse: 3.86396\tvalid_1's rmse: 3.89394\n",
      "[78]\tvalid_0's rmse: 3.86122\tvalid_1's rmse: 3.89156\n",
      "[79]\tvalid_0's rmse: 3.85688\tvalid_1's rmse: 3.88808\n",
      "[80]\tvalid_0's rmse: 3.85046\tvalid_1's rmse: 3.88232\n",
      "[81]\tvalid_0's rmse: 3.84418\tvalid_1's rmse: 3.87619\n",
      "[82]\tvalid_0's rmse: 3.84078\tvalid_1's rmse: 3.874\n",
      "[83]\tvalid_0's rmse: 3.83579\tvalid_1's rmse: 3.86973\n",
      "[84]\tvalid_0's rmse: 3.83355\tvalid_1's rmse: 3.86844\n",
      "[85]\tvalid_0's rmse: 3.82781\tvalid_1's rmse: 3.86297\n",
      "[86]\tvalid_0's rmse: 3.82448\tvalid_1's rmse: 3.86075\n",
      "[87]\tvalid_0's rmse: 3.82066\tvalid_1's rmse: 3.85747\n",
      "[88]\tvalid_0's rmse: 3.81681\tvalid_1's rmse: 3.85391\n",
      "[89]\tvalid_0's rmse: 3.81385\tvalid_1's rmse: 3.85273\n",
      "[90]\tvalid_0's rmse: 3.81147\tvalid_1's rmse: 3.85096\n",
      "[91]\tvalid_0's rmse: 3.80885\tvalid_1's rmse: 3.84973\n",
      "[92]\tvalid_0's rmse: 3.8051\tvalid_1's rmse: 3.84643\n",
      "[93]\tvalid_0's rmse: 3.80289\tvalid_1's rmse: 3.84526\n",
      "[94]\tvalid_0's rmse: 3.79854\tvalid_1's rmse: 3.84146\n",
      "[95]\tvalid_0's rmse: 3.79388\tvalid_1's rmse: 3.8375\n",
      "[96]\tvalid_0's rmse: 3.78879\tvalid_1's rmse: 3.83276\n",
      "[97]\tvalid_0's rmse: 3.78671\tvalid_1's rmse: 3.83165\n",
      "[98]\tvalid_0's rmse: 3.78438\tvalid_1's rmse: 3.82983\n",
      "[99]\tvalid_0's rmse: 3.7822\tvalid_1's rmse: 3.82907\n",
      "[100]\tvalid_0's rmse: 3.78042\tvalid_1's rmse: 3.82878\n",
      "[101]\tvalid_0's rmse: 3.77671\tvalid_1's rmse: 3.82553\n",
      "[102]\tvalid_0's rmse: 3.77498\tvalid_1's rmse: 3.82402\n",
      "[103]\tvalid_0's rmse: 3.77097\tvalid_1's rmse: 3.82074\n",
      "[104]\tvalid_0's rmse: 3.768\tvalid_1's rmse: 3.82037\n",
      "[105]\tvalid_0's rmse: 3.76472\tvalid_1's rmse: 3.81774\n",
      "[106]\tvalid_0's rmse: 3.7616\tvalid_1's rmse: 3.81491\n",
      "[107]\tvalid_0's rmse: 3.75833\tvalid_1's rmse: 3.8127\n",
      "[108]\tvalid_0's rmse: 3.75642\tvalid_1's rmse: 3.8117\n",
      "[109]\tvalid_0's rmse: 3.75475\tvalid_1's rmse: 3.8117\n",
      "[110]\tvalid_0's rmse: 3.7514\tvalid_1's rmse: 3.80862\n",
      "[111]\tvalid_0's rmse: 3.74902\tvalid_1's rmse: 3.80675\n",
      "[112]\tvalid_0's rmse: 3.74562\tvalid_1's rmse: 3.80444\n",
      "[113]\tvalid_0's rmse: 3.74354\tvalid_1's rmse: 3.80328\n",
      "[114]\tvalid_0's rmse: 3.74179\tvalid_1's rmse: 3.80216\n",
      "[115]\tvalid_0's rmse: 3.74007\tvalid_1's rmse: 3.80105\n",
      "[116]\tvalid_0's rmse: 3.73791\tvalid_1's rmse: 3.80029\n",
      "[117]\tvalid_0's rmse: 3.73656\tvalid_1's rmse: 3.80002\n",
      "[118]\tvalid_0's rmse: 3.73517\tvalid_1's rmse: 3.79907\n",
      "[119]\tvalid_0's rmse: 3.73259\tvalid_1's rmse: 3.79831\n",
      "[120]\tvalid_0's rmse: 3.73086\tvalid_1's rmse: 3.79697\n",
      "[121]\tvalid_0's rmse: 3.72832\tvalid_1's rmse: 3.79505\n",
      "[122]\tvalid_0's rmse: 3.72647\tvalid_1's rmse: 3.79427\n",
      "[123]\tvalid_0's rmse: 3.72432\tvalid_1's rmse: 3.79247\n",
      "[124]\tvalid_0's rmse: 3.72271\tvalid_1's rmse: 3.79168\n",
      "[125]\tvalid_0's rmse: 3.72026\tvalid_1's rmse: 3.79003\n",
      "[126]\tvalid_0's rmse: 3.71712\tvalid_1's rmse: 3.78725\n",
      "[127]\tvalid_0's rmse: 3.71511\tvalid_1's rmse: 3.78556\n",
      "[128]\tvalid_0's rmse: 3.71334\tvalid_1's rmse: 3.78464\n",
      "[129]\tvalid_0's rmse: 3.71086\tvalid_1's rmse: 3.78328\n",
      "[130]\tvalid_0's rmse: 3.70957\tvalid_1's rmse: 3.7824\n",
      "[131]\tvalid_0's rmse: 3.70678\tvalid_1's rmse: 3.78072\n",
      "[132]\tvalid_0's rmse: 3.70485\tvalid_1's rmse: 3.78\n",
      "[133]\tvalid_0's rmse: 3.70381\tvalid_1's rmse: 3.77969\n",
      "[134]\tvalid_0's rmse: 3.70148\tvalid_1's rmse: 3.77788\n",
      "[135]\tvalid_0's rmse: 3.69958\tvalid_1's rmse: 3.77747\n",
      "[136]\tvalid_0's rmse: 3.69784\tvalid_1's rmse: 3.77609\n",
      "[137]\tvalid_0's rmse: 3.69597\tvalid_1's rmse: 3.77531\n",
      "[138]\tvalid_0's rmse: 3.69453\tvalid_1's rmse: 3.77468\n",
      "[139]\tvalid_0's rmse: 3.69221\tvalid_1's rmse: 3.77378\n",
      "[140]\tvalid_0's rmse: 3.69119\tvalid_1's rmse: 3.77338\n",
      "[141]\tvalid_0's rmse: 3.68931\tvalid_1's rmse: 3.77218\n",
      "[142]\tvalid_0's rmse: 3.68685\tvalid_1's rmse: 3.77181\n",
      "[143]\tvalid_0's rmse: 3.6852\tvalid_1's rmse: 3.7706\n",
      "[144]\tvalid_0's rmse: 3.68396\tvalid_1's rmse: 3.77029\n",
      "[145]\tvalid_0's rmse: 3.68301\tvalid_1's rmse: 3.7699\n",
      "[146]\tvalid_0's rmse: 3.68151\tvalid_1's rmse: 3.76872\n",
      "[147]\tvalid_0's rmse: 3.67965\tvalid_1's rmse: 3.76722\n",
      "[148]\tvalid_0's rmse: 3.67782\tvalid_1's rmse: 3.76676\n",
      "[149]\tvalid_0's rmse: 3.67701\tvalid_1's rmse: 3.76651\n",
      "[150]\tvalid_0's rmse: 3.67592\tvalid_1's rmse: 3.76621\n",
      "[151]\tvalid_0's rmse: 3.67473\tvalid_1's rmse: 3.76576\n",
      "[152]\tvalid_0's rmse: 3.6725\tvalid_1's rmse: 3.76399\n",
      "[153]\tvalid_0's rmse: 3.67114\tvalid_1's rmse: 3.76359\n",
      "[154]\tvalid_0's rmse: 3.66987\tvalid_1's rmse: 3.763\n",
      "[155]\tvalid_0's rmse: 3.66753\tvalid_1's rmse: 3.76093\n",
      "[156]\tvalid_0's rmse: 3.66558\tvalid_1's rmse: 3.76028\n",
      "[157]\tvalid_0's rmse: 3.66383\tvalid_1's rmse: 3.75925\n",
      "[158]\tvalid_0's rmse: 3.66239\tvalid_1's rmse: 3.75862\n",
      "[159]\tvalid_0's rmse: 3.66163\tvalid_1's rmse: 3.75833\n",
      "[160]\tvalid_0's rmse: 3.66036\tvalid_1's rmse: 3.75752\n",
      "[161]\tvalid_0's rmse: 3.65936\tvalid_1's rmse: 3.75741\n",
      "[162]\tvalid_0's rmse: 3.65738\tvalid_1's rmse: 3.75567\n",
      "[163]\tvalid_0's rmse: 3.65573\tvalid_1's rmse: 3.75424\n",
      "[164]\tvalid_0's rmse: 3.65458\tvalid_1's rmse: 3.75409\n",
      "[165]\tvalid_0's rmse: 3.65318\tvalid_1's rmse: 3.75355\n",
      "[166]\tvalid_0's rmse: 3.65249\tvalid_1's rmse: 3.7534\n",
      "[167]\tvalid_0's rmse: 3.65074\tvalid_1's rmse: 3.75255\n",
      "[168]\tvalid_0's rmse: 3.64895\tvalid_1's rmse: 3.75186\n",
      "[169]\tvalid_0's rmse: 3.64757\tvalid_1's rmse: 3.75161\n",
      "[170]\tvalid_0's rmse: 3.64643\tvalid_1's rmse: 3.75133\n",
      "[171]\tvalid_0's rmse: 3.64554\tvalid_1's rmse: 3.75097\n",
      "[172]\tvalid_0's rmse: 3.64364\tvalid_1's rmse: 3.74963\n",
      "[173]\tvalid_0's rmse: 3.64255\tvalid_1's rmse: 3.74916\n",
      "[174]\tvalid_0's rmse: 3.64123\tvalid_1's rmse: 3.74815\n",
      "[175]\tvalid_0's rmse: 3.64003\tvalid_1's rmse: 3.74773\n",
      "[176]\tvalid_0's rmse: 3.63935\tvalid_1's rmse: 3.74763\n",
      "[177]\tvalid_0's rmse: 3.63742\tvalid_1's rmse: 3.74586\n",
      "[178]\tvalid_0's rmse: 3.63639\tvalid_1's rmse: 3.74569\n",
      "[179]\tvalid_0's rmse: 3.63535\tvalid_1's rmse: 3.74504\n",
      "[180]\tvalid_0's rmse: 3.634\tvalid_1's rmse: 3.74455\n",
      "[181]\tvalid_0's rmse: 3.63265\tvalid_1's rmse: 3.74423\n",
      "[182]\tvalid_0's rmse: 3.63078\tvalid_1's rmse: 3.74376\n",
      "[183]\tvalid_0's rmse: 3.62996\tvalid_1's rmse: 3.74372\n",
      "[184]\tvalid_0's rmse: 3.62879\tvalid_1's rmse: 3.74286\n",
      "[185]\tvalid_0's rmse: 3.62724\tvalid_1's rmse: 3.742\n",
      "[186]\tvalid_0's rmse: 3.62597\tvalid_1's rmse: 3.74156\n",
      "[187]\tvalid_0's rmse: 3.62447\tvalid_1's rmse: 3.74075\n",
      "[188]\tvalid_0's rmse: 3.62341\tvalid_1's rmse: 3.74003\n",
      "[189]\tvalid_0's rmse: 3.62257\tvalid_1's rmse: 3.73949\n",
      "[190]\tvalid_0's rmse: 3.62153\tvalid_1's rmse: 3.73918\n",
      "[191]\tvalid_0's rmse: 3.62052\tvalid_1's rmse: 3.73844\n",
      "[192]\tvalid_0's rmse: 3.62005\tvalid_1's rmse: 3.73823\n",
      "[193]\tvalid_0's rmse: 3.61841\tvalid_1's rmse: 3.73704\n",
      "[194]\tvalid_0's rmse: 3.61692\tvalid_1's rmse: 3.73605\n",
      "[195]\tvalid_0's rmse: 3.61633\tvalid_1's rmse: 3.7357\n",
      "[196]\tvalid_0's rmse: 3.61444\tvalid_1's rmse: 3.73402\n",
      "[197]\tvalid_0's rmse: 3.61342\tvalid_1's rmse: 3.73348\n",
      "[198]\tvalid_0's rmse: 3.61267\tvalid_1's rmse: 3.73329\n",
      "[199]\tvalid_0's rmse: 3.61159\tvalid_1's rmse: 3.73267\n",
      "[200]\tvalid_0's rmse: 3.61075\tvalid_1's rmse: 3.73216\n",
      "[201]\tvalid_0's rmse: 3.60996\tvalid_1's rmse: 3.73196\n",
      "[202]\tvalid_0's rmse: 3.60841\tvalid_1's rmse: 3.73092\n",
      "[203]\tvalid_0's rmse: 3.60768\tvalid_1's rmse: 3.73074\n",
      "[204]\tvalid_0's rmse: 3.60697\tvalid_1's rmse: 3.73035\n",
      "[205]\tvalid_0's rmse: 3.60614\tvalid_1's rmse: 3.73053\n",
      "[206]\tvalid_0's rmse: 3.60531\tvalid_1's rmse: 3.73062\n",
      "[207]\tvalid_0's rmse: 3.60457\tvalid_1's rmse: 3.73058\n",
      "[208]\tvalid_0's rmse: 3.60322\tvalid_1's rmse: 3.72952\n",
      "[209]\tvalid_0's rmse: 3.60219\tvalid_1's rmse: 3.72947\n",
      "[210]\tvalid_0's rmse: 3.60096\tvalid_1's rmse: 3.72893\n",
      "[211]\tvalid_0's rmse: 3.60026\tvalid_1's rmse: 3.72882\n",
      "[212]\tvalid_0's rmse: 3.59915\tvalid_1's rmse: 3.72879\n",
      "[213]\tvalid_0's rmse: 3.59842\tvalid_1's rmse: 3.7286\n",
      "[214]\tvalid_0's rmse: 3.59701\tvalid_1's rmse: 3.72814\n",
      "[215]\tvalid_0's rmse: 3.59574\tvalid_1's rmse: 3.72785\n",
      "[216]\tvalid_0's rmse: 3.59484\tvalid_1's rmse: 3.72735\n",
      "[217]\tvalid_0's rmse: 3.59371\tvalid_1's rmse: 3.72683\n",
      "[218]\tvalid_0's rmse: 3.59235\tvalid_1's rmse: 3.72582\n",
      "[219]\tvalid_0's rmse: 3.59111\tvalid_1's rmse: 3.72572\n",
      "[220]\tvalid_0's rmse: 3.59037\tvalid_1's rmse: 3.72587\n",
      "[221]\tvalid_0's rmse: 3.58867\tvalid_1's rmse: 3.72574\n",
      "[222]\tvalid_0's rmse: 3.58716\tvalid_1's rmse: 3.72533\n",
      "[223]\tvalid_0's rmse: 3.58585\tvalid_1's rmse: 3.72471\n",
      "[224]\tvalid_0's rmse: 3.58529\tvalid_1's rmse: 3.72437\n",
      "[225]\tvalid_0's rmse: 3.58454\tvalid_1's rmse: 3.72383\n",
      "[226]\tvalid_0's rmse: 3.58342\tvalid_1's rmse: 3.72374\n",
      "[227]\tvalid_0's rmse: 3.58291\tvalid_1's rmse: 3.72353\n",
      "[228]\tvalid_0's rmse: 3.58203\tvalid_1's rmse: 3.72315\n",
      "[229]\tvalid_0's rmse: 3.58107\tvalid_1's rmse: 3.72252\n",
      "[230]\tvalid_0's rmse: 3.58031\tvalid_1's rmse: 3.72241\n",
      "[231]\tvalid_0's rmse: 3.57956\tvalid_1's rmse: 3.72233\n",
      "[232]\tvalid_0's rmse: 3.57825\tvalid_1's rmse: 3.72175\n",
      "[233]\tvalid_0's rmse: 3.57696\tvalid_1's rmse: 3.72117\n",
      "[234]\tvalid_0's rmse: 3.57621\tvalid_1's rmse: 3.72083\n",
      "[235]\tvalid_0's rmse: 3.575\tvalid_1's rmse: 3.721\n",
      "[236]\tvalid_0's rmse: 3.57346\tvalid_1's rmse: 3.71971\n",
      "[237]\tvalid_0's rmse: 3.57254\tvalid_1's rmse: 3.71961\n",
      "[238]\tvalid_0's rmse: 3.57159\tvalid_1's rmse: 3.71945\n",
      "[239]\tvalid_0's rmse: 3.57089\tvalid_1's rmse: 3.71929\n",
      "[240]\tvalid_0's rmse: 3.56988\tvalid_1's rmse: 3.71925\n",
      "[241]\tvalid_0's rmse: 3.56885\tvalid_1's rmse: 3.71917\n",
      "[242]\tvalid_0's rmse: 3.56814\tvalid_1's rmse: 3.71881\n",
      "[243]\tvalid_0's rmse: 3.56703\tvalid_1's rmse: 3.71803\n",
      "[244]\tvalid_0's rmse: 3.56474\tvalid_1's rmse: 3.71668\n",
      "[245]\tvalid_0's rmse: 3.56404\tvalid_1's rmse: 3.7163\n",
      "[246]\tvalid_0's rmse: 3.56342\tvalid_1's rmse: 3.71616\n",
      "[247]\tvalid_0's rmse: 3.5623\tvalid_1's rmse: 3.7157\n",
      "[248]\tvalid_0's rmse: 3.56161\tvalid_1's rmse: 3.71573\n",
      "[249]\tvalid_0's rmse: 3.56074\tvalid_1's rmse: 3.71525\n",
      "[250]\tvalid_0's rmse: 3.55931\tvalid_1's rmse: 3.71404\n",
      "[251]\tvalid_0's rmse: 3.55826\tvalid_1's rmse: 3.71422\n",
      "[252]\tvalid_0's rmse: 3.55737\tvalid_1's rmse: 3.71411\n",
      "[253]\tvalid_0's rmse: 3.55661\tvalid_1's rmse: 3.7138\n",
      "[254]\tvalid_0's rmse: 3.55563\tvalid_1's rmse: 3.7132\n",
      "[255]\tvalid_0's rmse: 3.55372\tvalid_1's rmse: 3.71197\n",
      "[256]\tvalid_0's rmse: 3.55283\tvalid_1's rmse: 3.71165\n",
      "[257]\tvalid_0's rmse: 3.55224\tvalid_1's rmse: 3.71141\n",
      "[258]\tvalid_0's rmse: 3.55137\tvalid_1's rmse: 3.71077\n",
      "[259]\tvalid_0's rmse: 3.5507\tvalid_1's rmse: 3.71053\n",
      "[260]\tvalid_0's rmse: 3.5494\tvalid_1's rmse: 3.7095\n",
      "[261]\tvalid_0's rmse: 3.5484\tvalid_1's rmse: 3.70961\n",
      "[262]\tvalid_0's rmse: 3.54754\tvalid_1's rmse: 3.70905\n",
      "[263]\tvalid_0's rmse: 3.54692\tvalid_1's rmse: 3.70864\n",
      "[264]\tvalid_0's rmse: 3.54621\tvalid_1's rmse: 3.70803\n",
      "[265]\tvalid_0's rmse: 3.54526\tvalid_1's rmse: 3.70789\n",
      "[266]\tvalid_0's rmse: 3.54388\tvalid_1's rmse: 3.70751\n",
      "[267]\tvalid_0's rmse: 3.54298\tvalid_1's rmse: 3.70684\n",
      "[268]\tvalid_0's rmse: 3.54223\tvalid_1's rmse: 3.70664\n",
      "[269]\tvalid_0's rmse: 3.54138\tvalid_1's rmse: 3.7068\n",
      "[270]\tvalid_0's rmse: 3.5407\tvalid_1's rmse: 3.70648\n",
      "[271]\tvalid_0's rmse: 3.53999\tvalid_1's rmse: 3.70628\n",
      "[272]\tvalid_0's rmse: 3.53905\tvalid_1's rmse: 3.70612\n",
      "[273]\tvalid_0's rmse: 3.53853\tvalid_1's rmse: 3.70606\n",
      "[274]\tvalid_0's rmse: 3.53765\tvalid_1's rmse: 3.70615\n",
      "[275]\tvalid_0's rmse: 3.53684\tvalid_1's rmse: 3.70577\n",
      "[276]\tvalid_0's rmse: 3.53607\tvalid_1's rmse: 3.70546\n",
      "[277]\tvalid_0's rmse: 3.53527\tvalid_1's rmse: 3.70536\n",
      "[278]\tvalid_0's rmse: 3.53467\tvalid_1's rmse: 3.70524\n",
      "[279]\tvalid_0's rmse: 3.53368\tvalid_1's rmse: 3.70481\n",
      "[280]\tvalid_0's rmse: 3.53322\tvalid_1's rmse: 3.7047\n",
      "[281]\tvalid_0's rmse: 3.53276\tvalid_1's rmse: 3.7045\n",
      "[282]\tvalid_0's rmse: 3.53221\tvalid_1's rmse: 3.70441\n",
      "[283]\tvalid_0's rmse: 3.53059\tvalid_1's rmse: 3.70506\n",
      "[284]\tvalid_0's rmse: 3.53026\tvalid_1's rmse: 3.70492\n",
      "[285]\tvalid_0's rmse: 3.52963\tvalid_1's rmse: 3.70466\n",
      "[286]\tvalid_0's rmse: 3.52911\tvalid_1's rmse: 3.70475\n",
      "[287]\tvalid_0's rmse: 3.52829\tvalid_1's rmse: 3.70435\n",
      "[288]\tvalid_0's rmse: 3.52735\tvalid_1's rmse: 3.70367\n",
      "[289]\tvalid_0's rmse: 3.52661\tvalid_1's rmse: 3.70342\n",
      "[290]\tvalid_0's rmse: 3.52601\tvalid_1's rmse: 3.70337\n",
      "[291]\tvalid_0's rmse: 3.5249\tvalid_1's rmse: 3.70364\n",
      "[292]\tvalid_0's rmse: 3.52437\tvalid_1's rmse: 3.70347\n",
      "[293]\tvalid_0's rmse: 3.52351\tvalid_1's rmse: 3.70319\n",
      "[294]\tvalid_0's rmse: 3.52303\tvalid_1's rmse: 3.70296\n",
      "[295]\tvalid_0's rmse: 3.52216\tvalid_1's rmse: 3.70234\n",
      "[296]\tvalid_0's rmse: 3.52146\tvalid_1's rmse: 3.70177\n",
      "[297]\tvalid_0's rmse: 3.52026\tvalid_1's rmse: 3.70149\n",
      "[298]\tvalid_0's rmse: 3.51949\tvalid_1's rmse: 3.70142\n",
      "[299]\tvalid_0's rmse: 3.51919\tvalid_1's rmse: 3.70138\n",
      "[300]\tvalid_0's rmse: 3.51853\tvalid_1's rmse: 3.70121\n",
      "[301]\tvalid_0's rmse: 3.51786\tvalid_1's rmse: 3.70108\n",
      "[302]\tvalid_0's rmse: 3.51675\tvalid_1's rmse: 3.70068\n",
      "[303]\tvalid_0's rmse: 3.51618\tvalid_1's rmse: 3.70038\n",
      "[304]\tvalid_0's rmse: 3.51548\tvalid_1's rmse: 3.70015\n",
      "[305]\tvalid_0's rmse: 3.51458\tvalid_1's rmse: 3.70017\n",
      "[306]\tvalid_0's rmse: 3.51398\tvalid_1's rmse: 3.7001\n",
      "[307]\tvalid_0's rmse: 3.51333\tvalid_1's rmse: 3.69999\n",
      "[308]\tvalid_0's rmse: 3.51269\tvalid_1's rmse: 3.69984\n",
      "[309]\tvalid_0's rmse: 3.51232\tvalid_1's rmse: 3.69978\n",
      "[310]\tvalid_0's rmse: 3.51178\tvalid_1's rmse: 3.69963\n",
      "[311]\tvalid_0's rmse: 3.51112\tvalid_1's rmse: 3.69928\n",
      "[312]\tvalid_0's rmse: 3.51022\tvalid_1's rmse: 3.69883\n",
      "[313]\tvalid_0's rmse: 3.50968\tvalid_1's rmse: 3.69918\n",
      "[314]\tvalid_0's rmse: 3.50869\tvalid_1's rmse: 3.69902\n",
      "[315]\tvalid_0's rmse: 3.50723\tvalid_1's rmse: 3.69829\n",
      "[316]\tvalid_0's rmse: 3.50695\tvalid_1's rmse: 3.69824\n",
      "[317]\tvalid_0's rmse: 3.50617\tvalid_1's rmse: 3.69819\n",
      "[318]\tvalid_0's rmse: 3.50529\tvalid_1's rmse: 3.69772\n",
      "[319]\tvalid_0's rmse: 3.50445\tvalid_1's rmse: 3.69757\n",
      "[320]\tvalid_0's rmse: 3.50309\tvalid_1's rmse: 3.69659\n",
      "[321]\tvalid_0's rmse: 3.50229\tvalid_1's rmse: 3.69634\n",
      "[322]\tvalid_0's rmse: 3.50157\tvalid_1's rmse: 3.69623\n",
      "[323]\tvalid_0's rmse: 3.50091\tvalid_1's rmse: 3.69618\n",
      "[324]\tvalid_0's rmse: 3.50031\tvalid_1's rmse: 3.69579\n",
      "[325]\tvalid_0's rmse: 3.49985\tvalid_1's rmse: 3.69567\n",
      "[326]\tvalid_0's rmse: 3.49922\tvalid_1's rmse: 3.69553\n",
      "[327]\tvalid_0's rmse: 3.49868\tvalid_1's rmse: 3.69547\n",
      "[328]\tvalid_0's rmse: 3.49801\tvalid_1's rmse: 3.69514\n",
      "[329]\tvalid_0's rmse: 3.49737\tvalid_1's rmse: 3.69483\n",
      "[330]\tvalid_0's rmse: 3.49671\tvalid_1's rmse: 3.69469\n",
      "[331]\tvalid_0's rmse: 3.49629\tvalid_1's rmse: 3.69463\n",
      "[332]\tvalid_0's rmse: 3.49582\tvalid_1's rmse: 3.69425\n",
      "[333]\tvalid_0's rmse: 3.49536\tvalid_1's rmse: 3.6941\n",
      "[334]\tvalid_0's rmse: 3.49491\tvalid_1's rmse: 3.69404\n",
      "[335]\tvalid_0's rmse: 3.49438\tvalid_1's rmse: 3.69394\n",
      "[336]\tvalid_0's rmse: 3.49367\tvalid_1's rmse: 3.69348\n",
      "[337]\tvalid_0's rmse: 3.49323\tvalid_1's rmse: 3.6935\n",
      "[338]\tvalid_0's rmse: 3.49248\tvalid_1's rmse: 3.69341\n",
      "[339]\tvalid_0's rmse: 3.49139\tvalid_1's rmse: 3.69243\n",
      "[340]\tvalid_0's rmse: 3.4908\tvalid_1's rmse: 3.6923\n",
      "[341]\tvalid_0's rmse: 3.49031\tvalid_1's rmse: 3.69212\n",
      "[342]\tvalid_0's rmse: 3.48994\tvalid_1's rmse: 3.69204\n",
      "[343]\tvalid_0's rmse: 3.48845\tvalid_1's rmse: 3.69108\n",
      "[344]\tvalid_0's rmse: 3.48798\tvalid_1's rmse: 3.6912\n",
      "[345]\tvalid_0's rmse: 3.48714\tvalid_1's rmse: 3.69138\n",
      "[346]\tvalid_0's rmse: 3.48664\tvalid_1's rmse: 3.69112\n",
      "[347]\tvalid_0's rmse: 3.48571\tvalid_1's rmse: 3.69032\n",
      "[348]\tvalid_0's rmse: 3.48511\tvalid_1's rmse: 3.69042\n",
      "[349]\tvalid_0's rmse: 3.48472\tvalid_1's rmse: 3.69035\n",
      "[350]\tvalid_0's rmse: 3.48401\tvalid_1's rmse: 3.69059\n",
      "[351]\tvalid_0's rmse: 3.48346\tvalid_1's rmse: 3.69048\n",
      "[352]\tvalid_0's rmse: 3.48306\tvalid_1's rmse: 3.69046\n",
      "[353]\tvalid_0's rmse: 3.48231\tvalid_1's rmse: 3.69036\n",
      "[354]\tvalid_0's rmse: 3.4816\tvalid_1's rmse: 3.68987\n",
      "[355]\tvalid_0's rmse: 3.481\tvalid_1's rmse: 3.69024\n",
      "[356]\tvalid_0's rmse: 3.48046\tvalid_1's rmse: 3.69006\n",
      "[357]\tvalid_0's rmse: 3.47968\tvalid_1's rmse: 3.68966\n",
      "[358]\tvalid_0's rmse: 3.4793\tvalid_1's rmse: 3.68948\n",
      "[359]\tvalid_0's rmse: 3.47874\tvalid_1's rmse: 3.68934\n",
      "[360]\tvalid_0's rmse: 3.47814\tvalid_1's rmse: 3.68895\n",
      "[361]\tvalid_0's rmse: 3.47732\tvalid_1's rmse: 3.68837\n",
      "[362]\tvalid_0's rmse: 3.47679\tvalid_1's rmse: 3.68815\n",
      "[363]\tvalid_0's rmse: 3.47626\tvalid_1's rmse: 3.68809\n",
      "[364]\tvalid_0's rmse: 3.47567\tvalid_1's rmse: 3.68783\n",
      "[365]\tvalid_0's rmse: 3.4741\tvalid_1's rmse: 3.68689\n",
      "[366]\tvalid_0's rmse: 3.47322\tvalid_1's rmse: 3.68618\n",
      "[367]\tvalid_0's rmse: 3.47271\tvalid_1's rmse: 3.68618\n",
      "[368]\tvalid_0's rmse: 3.47214\tvalid_1's rmse: 3.68589\n",
      "[369]\tvalid_0's rmse: 3.47141\tvalid_1's rmse: 3.68571\n",
      "[370]\tvalid_0's rmse: 3.47035\tvalid_1's rmse: 3.68584\n",
      "[371]\tvalid_0's rmse: 3.46977\tvalid_1's rmse: 3.68562\n",
      "[372]\tvalid_0's rmse: 3.46875\tvalid_1's rmse: 3.68522\n",
      "[373]\tvalid_0's rmse: 3.46805\tvalid_1's rmse: 3.68548\n",
      "[374]\tvalid_0's rmse: 3.4677\tvalid_1's rmse: 3.68548\n",
      "[375]\tvalid_0's rmse: 3.46688\tvalid_1's rmse: 3.68538\n",
      "[376]\tvalid_0's rmse: 3.46615\tvalid_1's rmse: 3.68525\n",
      "[377]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.68502\n",
      "[378]\tvalid_0's rmse: 3.46498\tvalid_1's rmse: 3.68494\n",
      "[379]\tvalid_0's rmse: 3.46416\tvalid_1's rmse: 3.68464\n",
      "[380]\tvalid_0's rmse: 3.46388\tvalid_1's rmse: 3.68462\n",
      "[381]\tvalid_0's rmse: 3.46312\tvalid_1's rmse: 3.68449\n",
      "[382]\tvalid_0's rmse: 3.46272\tvalid_1's rmse: 3.68427\n",
      "[383]\tvalid_0's rmse: 3.4624\tvalid_1's rmse: 3.68413\n",
      "[384]\tvalid_0's rmse: 3.46195\tvalid_1's rmse: 3.68403\n",
      "[385]\tvalid_0's rmse: 3.46105\tvalid_1's rmse: 3.68442\n",
      "[386]\tvalid_0's rmse: 3.46052\tvalid_1's rmse: 3.68421\n",
      "[387]\tvalid_0's rmse: 3.46017\tvalid_1's rmse: 3.68408\n",
      "[388]\tvalid_0's rmse: 3.45951\tvalid_1's rmse: 3.68382\n",
      "[389]\tvalid_0's rmse: 3.45894\tvalid_1's rmse: 3.68366\n",
      "[390]\tvalid_0's rmse: 3.45825\tvalid_1's rmse: 3.68343\n",
      "[391]\tvalid_0's rmse: 3.45762\tvalid_1's rmse: 3.68304\n",
      "[392]\tvalid_0's rmse: 3.45701\tvalid_1's rmse: 3.68298\n",
      "[393]\tvalid_0's rmse: 3.45639\tvalid_1's rmse: 3.68278\n",
      "[394]\tvalid_0's rmse: 3.45602\tvalid_1's rmse: 3.68271\n",
      "[395]\tvalid_0's rmse: 3.45554\tvalid_1's rmse: 3.68303\n",
      "[396]\tvalid_0's rmse: 3.45494\tvalid_1's rmse: 3.68295\n",
      "[397]\tvalid_0's rmse: 3.45436\tvalid_1's rmse: 3.68262\n",
      "[398]\tvalid_0's rmse: 3.4538\tvalid_1's rmse: 3.68251\n",
      "[399]\tvalid_0's rmse: 3.45317\tvalid_1's rmse: 3.68222\n",
      "[400]\tvalid_0's rmse: 3.45269\tvalid_1's rmse: 3.68178\n",
      "[401]\tvalid_0's rmse: 3.45214\tvalid_1's rmse: 3.68167\n",
      "[402]\tvalid_0's rmse: 3.45155\tvalid_1's rmse: 3.68167\n",
      "[403]\tvalid_0's rmse: 3.45117\tvalid_1's rmse: 3.68143\n",
      "[404]\tvalid_0's rmse: 3.45035\tvalid_1's rmse: 3.68101\n",
      "[405]\tvalid_0's rmse: 3.44978\tvalid_1's rmse: 3.68113\n",
      "[406]\tvalid_0's rmse: 3.44923\tvalid_1's rmse: 3.68105\n",
      "[407]\tvalid_0's rmse: 3.44873\tvalid_1's rmse: 3.68096\n",
      "[408]\tvalid_0's rmse: 3.44854\tvalid_1's rmse: 3.68097\n",
      "[409]\tvalid_0's rmse: 3.44837\tvalid_1's rmse: 3.68098\n",
      "[410]\tvalid_0's rmse: 3.44766\tvalid_1's rmse: 3.68102\n",
      "[411]\tvalid_0's rmse: 3.44708\tvalid_1's rmse: 3.68074\n",
      "[412]\tvalid_0's rmse: 3.44646\tvalid_1's rmse: 3.68038\n",
      "[413]\tvalid_0's rmse: 3.44583\tvalid_1's rmse: 3.68027\n",
      "[414]\tvalid_0's rmse: 3.44519\tvalid_1's rmse: 3.67979\n",
      "[415]\tvalid_0's rmse: 3.44452\tvalid_1's rmse: 3.67955\n",
      "[416]\tvalid_0's rmse: 3.44402\tvalid_1's rmse: 3.67957\n",
      "[417]\tvalid_0's rmse: 3.4436\tvalid_1's rmse: 3.67937\n",
      "[418]\tvalid_0's rmse: 3.44325\tvalid_1's rmse: 3.67934\n",
      "[419]\tvalid_0's rmse: 3.44281\tvalid_1's rmse: 3.67912\n",
      "[420]\tvalid_0's rmse: 3.44222\tvalid_1's rmse: 3.67937\n",
      "[421]\tvalid_0's rmse: 3.4417\tvalid_1's rmse: 3.67927\n",
      "[422]\tvalid_0's rmse: 3.44134\tvalid_1's rmse: 3.6793\n",
      "[423]\tvalid_0's rmse: 3.44064\tvalid_1's rmse: 3.67937\n",
      "[424]\tvalid_0's rmse: 3.43987\tvalid_1's rmse: 3.67956\n",
      "[425]\tvalid_0's rmse: 3.43964\tvalid_1's rmse: 3.67952\n",
      "[426]\tvalid_0's rmse: 3.43913\tvalid_1's rmse: 3.67938\n",
      "[427]\tvalid_0's rmse: 3.43873\tvalid_1's rmse: 3.67925\n",
      "[428]\tvalid_0's rmse: 3.43802\tvalid_1's rmse: 3.67904\n",
      "[429]\tvalid_0's rmse: 3.43783\tvalid_1's rmse: 3.67902\n",
      "[430]\tvalid_0's rmse: 3.43743\tvalid_1's rmse: 3.67909\n",
      "[431]\tvalid_0's rmse: 3.43676\tvalid_1's rmse: 3.67893\n",
      "[432]\tvalid_0's rmse: 3.43657\tvalid_1's rmse: 3.67898\n",
      "[433]\tvalid_0's rmse: 3.43614\tvalid_1's rmse: 3.67884\n",
      "[434]\tvalid_0's rmse: 3.4357\tvalid_1's rmse: 3.67875\n",
      "[435]\tvalid_0's rmse: 3.43547\tvalid_1's rmse: 3.67877\n",
      "[436]\tvalid_0's rmse: 3.43505\tvalid_1's rmse: 3.67877\n",
      "[437]\tvalid_0's rmse: 3.43454\tvalid_1's rmse: 3.6786\n",
      "[438]\tvalid_0's rmse: 3.43371\tvalid_1's rmse: 3.67852\n",
      "[439]\tvalid_0's rmse: 3.43325\tvalid_1's rmse: 3.67861\n",
      "[440]\tvalid_0's rmse: 3.43277\tvalid_1's rmse: 3.67828\n",
      "[441]\tvalid_0's rmse: 3.43182\tvalid_1's rmse: 3.6776\n",
      "[442]\tvalid_0's rmse: 3.43153\tvalid_1's rmse: 3.67752\n",
      "[443]\tvalid_0's rmse: 3.43107\tvalid_1's rmse: 3.67739\n",
      "[444]\tvalid_0's rmse: 3.43061\tvalid_1's rmse: 3.67714\n",
      "[445]\tvalid_0's rmse: 3.43008\tvalid_1's rmse: 3.67699\n",
      "[446]\tvalid_0's rmse: 3.42962\tvalid_1's rmse: 3.67702\n",
      "[447]\tvalid_0's rmse: 3.42923\tvalid_1's rmse: 3.67685\n",
      "[448]\tvalid_0's rmse: 3.42889\tvalid_1's rmse: 3.67677\n",
      "[449]\tvalid_0's rmse: 3.42832\tvalid_1's rmse: 3.67679\n",
      "[450]\tvalid_0's rmse: 3.42768\tvalid_1's rmse: 3.67684\n",
      "[451]\tvalid_0's rmse: 3.42718\tvalid_1's rmse: 3.67652\n",
      "[452]\tvalid_0's rmse: 3.42661\tvalid_1's rmse: 3.67631\n",
      "[453]\tvalid_0's rmse: 3.4258\tvalid_1's rmse: 3.67589\n",
      "[454]\tvalid_0's rmse: 3.42522\tvalid_1's rmse: 3.67548\n",
      "[455]\tvalid_0's rmse: 3.42468\tvalid_1's rmse: 3.67537\n",
      "[456]\tvalid_0's rmse: 3.42431\tvalid_1's rmse: 3.67544\n",
      "[457]\tvalid_0's rmse: 3.42381\tvalid_1's rmse: 3.67543\n",
      "[458]\tvalid_0's rmse: 3.42311\tvalid_1's rmse: 3.67476\n",
      "[459]\tvalid_0's rmse: 3.42254\tvalid_1's rmse: 3.67443\n",
      "[460]\tvalid_0's rmse: 3.42211\tvalid_1's rmse: 3.67446\n",
      "[461]\tvalid_0's rmse: 3.42153\tvalid_1's rmse: 3.67426\n",
      "[462]\tvalid_0's rmse: 3.42107\tvalid_1's rmse: 3.67397\n",
      "[463]\tvalid_0's rmse: 3.42076\tvalid_1's rmse: 3.67388\n",
      "[464]\tvalid_0's rmse: 3.42023\tvalid_1's rmse: 3.67394\n",
      "[465]\tvalid_0's rmse: 3.41962\tvalid_1's rmse: 3.67382\n",
      "[466]\tvalid_0's rmse: 3.41934\tvalid_1's rmse: 3.67371\n",
      "[467]\tvalid_0's rmse: 3.41897\tvalid_1's rmse: 3.67353\n",
      "[468]\tvalid_0's rmse: 3.41837\tvalid_1's rmse: 3.67335\n",
      "[469]\tvalid_0's rmse: 3.41813\tvalid_1's rmse: 3.67331\n",
      "[470]\tvalid_0's rmse: 3.41777\tvalid_1's rmse: 3.67331\n",
      "[471]\tvalid_0's rmse: 3.41717\tvalid_1's rmse: 3.67348\n",
      "[472]\tvalid_0's rmse: 3.41666\tvalid_1's rmse: 3.67353\n",
      "[473]\tvalid_0's rmse: 3.41613\tvalid_1's rmse: 3.67358\n",
      "[474]\tvalid_0's rmse: 3.41565\tvalid_1's rmse: 3.67333\n",
      "[475]\tvalid_0's rmse: 3.41525\tvalid_1's rmse: 3.6732\n",
      "[476]\tvalid_0's rmse: 3.41484\tvalid_1's rmse: 3.6731\n",
      "[477]\tvalid_0's rmse: 3.41458\tvalid_1's rmse: 3.67306\n",
      "[478]\tvalid_0's rmse: 3.41402\tvalid_1's rmse: 3.67286\n",
      "[479]\tvalid_0's rmse: 3.41348\tvalid_1's rmse: 3.67267\n",
      "[480]\tvalid_0's rmse: 3.4128\tvalid_1's rmse: 3.67237\n",
      "[481]\tvalid_0's rmse: 3.4126\tvalid_1's rmse: 3.67232\n",
      "[482]\tvalid_0's rmse: 3.41185\tvalid_1's rmse: 3.67177\n",
      "[483]\tvalid_0's rmse: 3.41146\tvalid_1's rmse: 3.67184\n",
      "[484]\tvalid_0's rmse: 3.41086\tvalid_1's rmse: 3.67187\n",
      "[485]\tvalid_0's rmse: 3.41053\tvalid_1's rmse: 3.67164\n",
      "[486]\tvalid_0's rmse: 3.41007\tvalid_1's rmse: 3.67188\n",
      "[487]\tvalid_0's rmse: 3.40983\tvalid_1's rmse: 3.67181\n",
      "[488]\tvalid_0's rmse: 3.40968\tvalid_1's rmse: 3.67179\n",
      "[489]\tvalid_0's rmse: 3.40906\tvalid_1's rmse: 3.67217\n",
      "[490]\tvalid_0's rmse: 3.40874\tvalid_1's rmse: 3.67195\n",
      "[491]\tvalid_0's rmse: 3.40816\tvalid_1's rmse: 3.67213\n",
      "[492]\tvalid_0's rmse: 3.40786\tvalid_1's rmse: 3.67223\n",
      "[493]\tvalid_0's rmse: 3.40748\tvalid_1's rmse: 3.67221\n",
      "[494]\tvalid_0's rmse: 3.40725\tvalid_1's rmse: 3.67223\n",
      "[495]\tvalid_0's rmse: 3.40698\tvalid_1's rmse: 3.67215\n",
      "[496]\tvalid_0's rmse: 3.4063\tvalid_1's rmse: 3.6721\n",
      "[497]\tvalid_0's rmse: 3.40589\tvalid_1's rmse: 3.67206\n",
      "[498]\tvalid_0's rmse: 3.40546\tvalid_1's rmse: 3.67168\n",
      "[499]\tvalid_0's rmse: 3.40518\tvalid_1's rmse: 3.67165\n",
      "[500]\tvalid_0's rmse: 3.40495\tvalid_1's rmse: 3.67163\n",
      "[501]\tvalid_0's rmse: 3.40444\tvalid_1's rmse: 3.67166\n",
      "[502]\tvalid_0's rmse: 3.40411\tvalid_1's rmse: 3.67164\n",
      "[503]\tvalid_0's rmse: 3.40387\tvalid_1's rmse: 3.67167\n",
      "[504]\tvalid_0's rmse: 3.40341\tvalid_1's rmse: 3.67133\n",
      "[505]\tvalid_0's rmse: 3.40305\tvalid_1's rmse: 3.67119\n",
      "[506]\tvalid_0's rmse: 3.40253\tvalid_1's rmse: 3.67108\n",
      "[507]\tvalid_0's rmse: 3.40198\tvalid_1's rmse: 3.67122\n",
      "[508]\tvalid_0's rmse: 3.40128\tvalid_1's rmse: 3.67105\n",
      "[509]\tvalid_0's rmse: 3.40054\tvalid_1's rmse: 3.67124\n",
      "[510]\tvalid_0's rmse: 3.39997\tvalid_1's rmse: 3.67109\n",
      "[511]\tvalid_0's rmse: 3.39963\tvalid_1's rmse: 3.67099\n",
      "[512]\tvalid_0's rmse: 3.39914\tvalid_1's rmse: 3.67087\n",
      "[513]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.67059\n",
      "[514]\tvalid_0's rmse: 3.398\tvalid_1's rmse: 3.67057\n",
      "[515]\tvalid_0's rmse: 3.39732\tvalid_1's rmse: 3.67059\n",
      "[516]\tvalid_0's rmse: 3.3969\tvalid_1's rmse: 3.67039\n",
      "[517]\tvalid_0's rmse: 3.39647\tvalid_1's rmse: 3.67026\n",
      "[518]\tvalid_0's rmse: 3.39618\tvalid_1's rmse: 3.6701\n",
      "[519]\tvalid_0's rmse: 3.39557\tvalid_1's rmse: 3.6703\n",
      "[520]\tvalid_0's rmse: 3.39507\tvalid_1's rmse: 3.67\n",
      "[521]\tvalid_0's rmse: 3.39464\tvalid_1's rmse: 3.66984\n",
      "[522]\tvalid_0's rmse: 3.39387\tvalid_1's rmse: 3.66904\n",
      "[523]\tvalid_0's rmse: 3.39335\tvalid_1's rmse: 3.6688\n",
      "[524]\tvalid_0's rmse: 3.39287\tvalid_1's rmse: 3.66852\n",
      "[525]\tvalid_0's rmse: 3.39246\tvalid_1's rmse: 3.66836\n",
      "[526]\tvalid_0's rmse: 3.39207\tvalid_1's rmse: 3.66834\n",
      "[527]\tvalid_0's rmse: 3.39174\tvalid_1's rmse: 3.66827\n",
      "[528]\tvalid_0's rmse: 3.39124\tvalid_1's rmse: 3.66835\n",
      "[529]\tvalid_0's rmse: 3.39072\tvalid_1's rmse: 3.66827\n",
      "[530]\tvalid_0's rmse: 3.39052\tvalid_1's rmse: 3.66824\n",
      "[531]\tvalid_0's rmse: 3.39001\tvalid_1's rmse: 3.66821\n",
      "[532]\tvalid_0's rmse: 3.38961\tvalid_1's rmse: 3.66805\n",
      "[533]\tvalid_0's rmse: 3.38935\tvalid_1's rmse: 3.6679\n",
      "[534]\tvalid_0's rmse: 3.38901\tvalid_1's rmse: 3.66783\n",
      "[535]\tvalid_0's rmse: 3.38874\tvalid_1's rmse: 3.66775\n",
      "[536]\tvalid_0's rmse: 3.3883\tvalid_1's rmse: 3.66774\n",
      "[537]\tvalid_0's rmse: 3.38779\tvalid_1's rmse: 3.66771\n",
      "[538]\tvalid_0's rmse: 3.38748\tvalid_1's rmse: 3.66764\n",
      "[539]\tvalid_0's rmse: 3.38709\tvalid_1's rmse: 3.6676\n",
      "[540]\tvalid_0's rmse: 3.38643\tvalid_1's rmse: 3.66757\n",
      "[541]\tvalid_0's rmse: 3.38591\tvalid_1's rmse: 3.66733\n",
      "[542]\tvalid_0's rmse: 3.38547\tvalid_1's rmse: 3.66715\n",
      "[543]\tvalid_0's rmse: 3.38477\tvalid_1's rmse: 3.66672\n",
      "[544]\tvalid_0's rmse: 3.38412\tvalid_1's rmse: 3.66647\n",
      "[545]\tvalid_0's rmse: 3.3837\tvalid_1's rmse: 3.66643\n",
      "[546]\tvalid_0's rmse: 3.38343\tvalid_1's rmse: 3.66636\n",
      "[547]\tvalid_0's rmse: 3.38289\tvalid_1's rmse: 3.66611\n",
      "[548]\tvalid_0's rmse: 3.38248\tvalid_1's rmse: 3.66589\n",
      "[549]\tvalid_0's rmse: 3.38214\tvalid_1's rmse: 3.66583\n",
      "[550]\tvalid_0's rmse: 3.38147\tvalid_1's rmse: 3.66577\n",
      "[551]\tvalid_0's rmse: 3.38104\tvalid_1's rmse: 3.66567\n",
      "[552]\tvalid_0's rmse: 3.38056\tvalid_1's rmse: 3.6656\n",
      "[553]\tvalid_0's rmse: 3.38036\tvalid_1's rmse: 3.66562\n",
      "[554]\tvalid_0's rmse: 3.37978\tvalid_1's rmse: 3.66556\n",
      "[555]\tvalid_0's rmse: 3.37918\tvalid_1's rmse: 3.66571\n",
      "[556]\tvalid_0's rmse: 3.37886\tvalid_1's rmse: 3.66548\n",
      "[557]\tvalid_0's rmse: 3.37841\tvalid_1's rmse: 3.66539\n",
      "[558]\tvalid_0's rmse: 3.37809\tvalid_1's rmse: 3.66536\n",
      "[559]\tvalid_0's rmse: 3.37783\tvalid_1's rmse: 3.66523\n",
      "[560]\tvalid_0's rmse: 3.3774\tvalid_1's rmse: 3.66505\n",
      "[561]\tvalid_0's rmse: 3.37706\tvalid_1's rmse: 3.66489\n",
      "[562]\tvalid_0's rmse: 3.37658\tvalid_1's rmse: 3.66503\n",
      "[563]\tvalid_0's rmse: 3.37624\tvalid_1's rmse: 3.66491\n",
      "[564]\tvalid_0's rmse: 3.37594\tvalid_1's rmse: 3.66479\n",
      "[565]\tvalid_0's rmse: 3.3757\tvalid_1's rmse: 3.66474\n",
      "[566]\tvalid_0's rmse: 3.37543\tvalid_1's rmse: 3.66474\n",
      "[567]\tvalid_0's rmse: 3.37501\tvalid_1's rmse: 3.66471\n",
      "[568]\tvalid_0's rmse: 3.37462\tvalid_1's rmse: 3.66463\n",
      "[569]\tvalid_0's rmse: 3.37423\tvalid_1's rmse: 3.66435\n",
      "[570]\tvalid_0's rmse: 3.37379\tvalid_1's rmse: 3.66424\n",
      "[571]\tvalid_0's rmse: 3.37307\tvalid_1's rmse: 3.66399\n",
      "[572]\tvalid_0's rmse: 3.37242\tvalid_1's rmse: 3.66371\n",
      "[573]\tvalid_0's rmse: 3.37189\tvalid_1's rmse: 3.66359\n",
      "[574]\tvalid_0's rmse: 3.3715\tvalid_1's rmse: 3.66332\n",
      "[575]\tvalid_0's rmse: 3.37118\tvalid_1's rmse: 3.66322\n",
      "[576]\tvalid_0's rmse: 3.37076\tvalid_1's rmse: 3.66342\n",
      "[577]\tvalid_0's rmse: 3.37037\tvalid_1's rmse: 3.66328\n",
      "[578]\tvalid_0's rmse: 3.36999\tvalid_1's rmse: 3.66338\n",
      "[579]\tvalid_0's rmse: 3.36966\tvalid_1's rmse: 3.66341\n",
      "[580]\tvalid_0's rmse: 3.36933\tvalid_1's rmse: 3.66338\n",
      "[581]\tvalid_0's rmse: 3.36896\tvalid_1's rmse: 3.66322\n",
      "[582]\tvalid_0's rmse: 3.36861\tvalid_1's rmse: 3.66327\n",
      "[583]\tvalid_0's rmse: 3.36809\tvalid_1's rmse: 3.6632\n",
      "[584]\tvalid_0's rmse: 3.3677\tvalid_1's rmse: 3.66315\n",
      "[585]\tvalid_0's rmse: 3.36725\tvalid_1's rmse: 3.6629\n",
      "[586]\tvalid_0's rmse: 3.36711\tvalid_1's rmse: 3.66295\n",
      "[587]\tvalid_0's rmse: 3.36677\tvalid_1's rmse: 3.66289\n",
      "[588]\tvalid_0's rmse: 3.36614\tvalid_1's rmse: 3.66305\n",
      "[589]\tvalid_0's rmse: 3.36578\tvalid_1's rmse: 3.66311\n",
      "[590]\tvalid_0's rmse: 3.36532\tvalid_1's rmse: 3.66317\n",
      "[591]\tvalid_0's rmse: 3.36485\tvalid_1's rmse: 3.66306\n",
      "[592]\tvalid_0's rmse: 3.3645\tvalid_1's rmse: 3.66298\n",
      "[593]\tvalid_0's rmse: 3.36396\tvalid_1's rmse: 3.66292\n",
      "[594]\tvalid_0's rmse: 3.36357\tvalid_1's rmse: 3.66278\n",
      "[595]\tvalid_0's rmse: 3.36323\tvalid_1's rmse: 3.66263\n",
      "[596]\tvalid_0's rmse: 3.36281\tvalid_1's rmse: 3.66267\n",
      "[597]\tvalid_0's rmse: 3.36239\tvalid_1's rmse: 3.66256\n",
      "[598]\tvalid_0's rmse: 3.36208\tvalid_1's rmse: 3.66244\n",
      "[599]\tvalid_0's rmse: 3.36161\tvalid_1's rmse: 3.66237\n",
      "[600]\tvalid_0's rmse: 3.36111\tvalid_1's rmse: 3.66234\n",
      "[601]\tvalid_0's rmse: 3.36052\tvalid_1's rmse: 3.66235\n",
      "[602]\tvalid_0's rmse: 3.35989\tvalid_1's rmse: 3.6622\n",
      "[603]\tvalid_0's rmse: 3.35942\tvalid_1's rmse: 3.66215\n",
      "[604]\tvalid_0's rmse: 3.3591\tvalid_1's rmse: 3.66216\n",
      "[605]\tvalid_0's rmse: 3.35859\tvalid_1's rmse: 3.66198\n",
      "[606]\tvalid_0's rmse: 3.35835\tvalid_1's rmse: 3.66187\n",
      "[607]\tvalid_0's rmse: 3.35802\tvalid_1's rmse: 3.66165\n",
      "[608]\tvalid_0's rmse: 3.35745\tvalid_1's rmse: 3.66139\n",
      "[609]\tvalid_0's rmse: 3.35677\tvalid_1's rmse: 3.661\n",
      "[610]\tvalid_0's rmse: 3.35645\tvalid_1's rmse: 3.66102\n",
      "[611]\tvalid_0's rmse: 3.35577\tvalid_1's rmse: 3.66118\n",
      "[612]\tvalid_0's rmse: 3.35519\tvalid_1's rmse: 3.66087\n",
      "[613]\tvalid_0's rmse: 3.35483\tvalid_1's rmse: 3.66078\n",
      "[614]\tvalid_0's rmse: 3.3543\tvalid_1's rmse: 3.66091\n",
      "[615]\tvalid_0's rmse: 3.3539\tvalid_1's rmse: 3.66075\n",
      "[616]\tvalid_0's rmse: 3.35306\tvalid_1's rmse: 3.66033\n",
      "[617]\tvalid_0's rmse: 3.35259\tvalid_1's rmse: 3.66011\n",
      "[618]\tvalid_0's rmse: 3.35199\tvalid_1's rmse: 3.65989\n",
      "[619]\tvalid_0's rmse: 3.35139\tvalid_1's rmse: 3.65981\n",
      "[620]\tvalid_0's rmse: 3.3511\tvalid_1's rmse: 3.65966\n",
      "[621]\tvalid_0's rmse: 3.3508\tvalid_1's rmse: 3.6596\n",
      "[622]\tvalid_0's rmse: 3.35034\tvalid_1's rmse: 3.65935\n",
      "[623]\tvalid_0's rmse: 3.34996\tvalid_1's rmse: 3.65929\n",
      "[624]\tvalid_0's rmse: 3.34956\tvalid_1's rmse: 3.65912\n",
      "[625]\tvalid_0's rmse: 3.34886\tvalid_1's rmse: 3.65878\n",
      "[626]\tvalid_0's rmse: 3.34847\tvalid_1's rmse: 3.6586\n",
      "[627]\tvalid_0's rmse: 3.34798\tvalid_1's rmse: 3.65847\n",
      "[628]\tvalid_0's rmse: 3.34756\tvalid_1's rmse: 3.65824\n",
      "[629]\tvalid_0's rmse: 3.3473\tvalid_1's rmse: 3.65821\n",
      "[630]\tvalid_0's rmse: 3.34697\tvalid_1's rmse: 3.65812\n",
      "[631]\tvalid_0's rmse: 3.34672\tvalid_1's rmse: 3.65803\n",
      "[632]\tvalid_0's rmse: 3.3462\tvalid_1's rmse: 3.65768\n",
      "[633]\tvalid_0's rmse: 3.34589\tvalid_1's rmse: 3.65785\n",
      "[634]\tvalid_0's rmse: 3.34552\tvalid_1's rmse: 3.65805\n",
      "[635]\tvalid_0's rmse: 3.3446\tvalid_1's rmse: 3.6573\n",
      "[636]\tvalid_0's rmse: 3.34429\tvalid_1's rmse: 3.6571\n",
      "[637]\tvalid_0's rmse: 3.344\tvalid_1's rmse: 3.65712\n",
      "[638]\tvalid_0's rmse: 3.34364\tvalid_1's rmse: 3.6572\n",
      "[639]\tvalid_0's rmse: 3.34334\tvalid_1's rmse: 3.65724\n",
      "[640]\tvalid_0's rmse: 3.34305\tvalid_1's rmse: 3.65724\n",
      "[641]\tvalid_0's rmse: 3.34228\tvalid_1's rmse: 3.65713\n",
      "[642]\tvalid_0's rmse: 3.34141\tvalid_1's rmse: 3.65641\n",
      "[643]\tvalid_0's rmse: 3.34121\tvalid_1's rmse: 3.65634\n",
      "[644]\tvalid_0's rmse: 3.34084\tvalid_1's rmse: 3.65645\n",
      "[645]\tvalid_0's rmse: 3.34053\tvalid_1's rmse: 3.65641\n",
      "[646]\tvalid_0's rmse: 3.34012\tvalid_1's rmse: 3.65628\n",
      "[647]\tvalid_0's rmse: 3.33978\tvalid_1's rmse: 3.65628\n",
      "[648]\tvalid_0's rmse: 3.33928\tvalid_1's rmse: 3.65615\n",
      "[649]\tvalid_0's rmse: 3.33905\tvalid_1's rmse: 3.65611\n",
      "[650]\tvalid_0's rmse: 3.33859\tvalid_1's rmse: 3.65609\n",
      "[651]\tvalid_0's rmse: 3.33792\tvalid_1's rmse: 3.65594\n",
      "[652]\tvalid_0's rmse: 3.3377\tvalid_1's rmse: 3.65587\n",
      "[653]\tvalid_0's rmse: 3.3375\tvalid_1's rmse: 3.65582\n",
      "[654]\tvalid_0's rmse: 3.33695\tvalid_1's rmse: 3.65576\n",
      "[655]\tvalid_0's rmse: 3.33641\tvalid_1's rmse: 3.65555\n",
      "[656]\tvalid_0's rmse: 3.33603\tvalid_1's rmse: 3.65549\n",
      "[657]\tvalid_0's rmse: 3.33576\tvalid_1's rmse: 3.65532\n",
      "[658]\tvalid_0's rmse: 3.33562\tvalid_1's rmse: 3.65535\n",
      "[659]\tvalid_0's rmse: 3.33529\tvalid_1's rmse: 3.65525\n",
      "[660]\tvalid_0's rmse: 3.33474\tvalid_1's rmse: 3.65513\n",
      "[661]\tvalid_0's rmse: 3.33444\tvalid_1's rmse: 3.6551\n",
      "[662]\tvalid_0's rmse: 3.33417\tvalid_1's rmse: 3.65496\n",
      "[663]\tvalid_0's rmse: 3.33388\tvalid_1's rmse: 3.65485\n",
      "[664]\tvalid_0's rmse: 3.33325\tvalid_1's rmse: 3.6547\n",
      "[665]\tvalid_0's rmse: 3.33285\tvalid_1's rmse: 3.65457\n",
      "[666]\tvalid_0's rmse: 3.33255\tvalid_1's rmse: 3.65444\n",
      "[667]\tvalid_0's rmse: 3.33236\tvalid_1's rmse: 3.65437\n",
      "[668]\tvalid_0's rmse: 3.33212\tvalid_1's rmse: 3.6543\n",
      "[669]\tvalid_0's rmse: 3.33168\tvalid_1's rmse: 3.65429\n",
      "[670]\tvalid_0's rmse: 3.33141\tvalid_1's rmse: 3.65413\n",
      "[671]\tvalid_0's rmse: 3.331\tvalid_1's rmse: 3.65418\n",
      "[672]\tvalid_0's rmse: 3.33076\tvalid_1's rmse: 3.65421\n",
      "[673]\tvalid_0's rmse: 3.33018\tvalid_1's rmse: 3.65406\n",
      "[674]\tvalid_0's rmse: 3.32987\tvalid_1's rmse: 3.654\n",
      "[675]\tvalid_0's rmse: 3.32943\tvalid_1's rmse: 3.65382\n",
      "[676]\tvalid_0's rmse: 3.32902\tvalid_1's rmse: 3.65386\n",
      "[677]\tvalid_0's rmse: 3.3287\tvalid_1's rmse: 3.65387\n",
      "[678]\tvalid_0's rmse: 3.32839\tvalid_1's rmse: 3.65377\n",
      "[679]\tvalid_0's rmse: 3.32802\tvalid_1's rmse: 3.65374\n",
      "[680]\tvalid_0's rmse: 3.32772\tvalid_1's rmse: 3.65356\n",
      "[681]\tvalid_0's rmse: 3.32733\tvalid_1's rmse: 3.65348\n",
      "[682]\tvalid_0's rmse: 3.32694\tvalid_1's rmse: 3.65362\n",
      "[683]\tvalid_0's rmse: 3.32655\tvalid_1's rmse: 3.65353\n",
      "[684]\tvalid_0's rmse: 3.32618\tvalid_1's rmse: 3.65351\n",
      "[685]\tvalid_0's rmse: 3.32564\tvalid_1's rmse: 3.65344\n",
      "[686]\tvalid_0's rmse: 3.32525\tvalid_1's rmse: 3.65329\n",
      "[687]\tvalid_0's rmse: 3.32467\tvalid_1's rmse: 3.65296\n",
      "[688]\tvalid_0's rmse: 3.32447\tvalid_1's rmse: 3.65296\n",
      "[689]\tvalid_0's rmse: 3.3241\tvalid_1's rmse: 3.65289\n",
      "[690]\tvalid_0's rmse: 3.32362\tvalid_1's rmse: 3.65272\n",
      "[691]\tvalid_0's rmse: 3.32333\tvalid_1's rmse: 3.65272\n",
      "[692]\tvalid_0's rmse: 3.32302\tvalid_1's rmse: 3.65265\n",
      "[693]\tvalid_0's rmse: 3.32276\tvalid_1's rmse: 3.65261\n",
      "[694]\tvalid_0's rmse: 3.32242\tvalid_1's rmse: 3.65258\n",
      "[695]\tvalid_0's rmse: 3.32227\tvalid_1's rmse: 3.65255\n",
      "[696]\tvalid_0's rmse: 3.3218\tvalid_1's rmse: 3.65283\n",
      "[697]\tvalid_0's rmse: 3.32141\tvalid_1's rmse: 3.65282\n",
      "[698]\tvalid_0's rmse: 3.32098\tvalid_1's rmse: 3.65271\n",
      "[699]\tvalid_0's rmse: 3.32067\tvalid_1's rmse: 3.65271\n",
      "[700]\tvalid_0's rmse: 3.32037\tvalid_1's rmse: 3.65267\n",
      "[701]\tvalid_0's rmse: 3.31992\tvalid_1's rmse: 3.65261\n",
      "[702]\tvalid_0's rmse: 3.31944\tvalid_1's rmse: 3.65266\n",
      "[703]\tvalid_0's rmse: 3.31916\tvalid_1's rmse: 3.65281\n",
      "[704]\tvalid_0's rmse: 3.31866\tvalid_1's rmse: 3.6526\n",
      "[705]\tvalid_0's rmse: 3.31843\tvalid_1's rmse: 3.65251\n",
      "[706]\tvalid_0's rmse: 3.31812\tvalid_1's rmse: 3.65242\n",
      "[707]\tvalid_0's rmse: 3.31767\tvalid_1's rmse: 3.65219\n",
      "[708]\tvalid_0's rmse: 3.3174\tvalid_1's rmse: 3.65208\n",
      "[709]\tvalid_0's rmse: 3.31698\tvalid_1's rmse: 3.65187\n",
      "[710]\tvalid_0's rmse: 3.31678\tvalid_1's rmse: 3.65185\n",
      "[711]\tvalid_0's rmse: 3.31638\tvalid_1's rmse: 3.65201\n",
      "[712]\tvalid_0's rmse: 3.31596\tvalid_1's rmse: 3.65206\n",
      "[713]\tvalid_0's rmse: 3.31549\tvalid_1's rmse: 3.65189\n",
      "[714]\tvalid_0's rmse: 3.31525\tvalid_1's rmse: 3.65177\n",
      "[715]\tvalid_0's rmse: 3.31486\tvalid_1's rmse: 3.65176\n",
      "[716]\tvalid_0's rmse: 3.31437\tvalid_1's rmse: 3.65168\n",
      "[717]\tvalid_0's rmse: 3.31398\tvalid_1's rmse: 3.65138\n",
      "[718]\tvalid_0's rmse: 3.31369\tvalid_1's rmse: 3.65144\n",
      "[719]\tvalid_0's rmse: 3.31349\tvalid_1's rmse: 3.65143\n",
      "[720]\tvalid_0's rmse: 3.31319\tvalid_1's rmse: 3.65142\n",
      "[721]\tvalid_0's rmse: 3.31293\tvalid_1's rmse: 3.65133\n",
      "[722]\tvalid_0's rmse: 3.31261\tvalid_1's rmse: 3.65132\n",
      "[723]\tvalid_0's rmse: 3.31216\tvalid_1's rmse: 3.65122\n",
      "[724]\tvalid_0's rmse: 3.31183\tvalid_1's rmse: 3.65106\n",
      "[725]\tvalid_0's rmse: 3.31158\tvalid_1's rmse: 3.65104\n",
      "[726]\tvalid_0's rmse: 3.31141\tvalid_1's rmse: 3.65094\n",
      "[727]\tvalid_0's rmse: 3.31098\tvalid_1's rmse: 3.65084\n",
      "[728]\tvalid_0's rmse: 3.31062\tvalid_1's rmse: 3.6507\n",
      "[729]\tvalid_0's rmse: 3.31021\tvalid_1's rmse: 3.6506\n",
      "[730]\tvalid_0's rmse: 3.30992\tvalid_1's rmse: 3.65061\n",
      "[731]\tvalid_0's rmse: 3.30961\tvalid_1's rmse: 3.65048\n",
      "[732]\tvalid_0's rmse: 3.30922\tvalid_1's rmse: 3.65049\n",
      "[733]\tvalid_0's rmse: 3.30888\tvalid_1's rmse: 3.65034\n",
      "[734]\tvalid_0's rmse: 3.30875\tvalid_1's rmse: 3.65031\n",
      "[735]\tvalid_0's rmse: 3.30849\tvalid_1's rmse: 3.65022\n",
      "[736]\tvalid_0's rmse: 3.30829\tvalid_1's rmse: 3.65014\n",
      "[737]\tvalid_0's rmse: 3.30789\tvalid_1's rmse: 3.65011\n",
      "[738]\tvalid_0's rmse: 3.30755\tvalid_1's rmse: 3.65002\n",
      "[739]\tvalid_0's rmse: 3.30721\tvalid_1's rmse: 3.64991\n",
      "[740]\tvalid_0's rmse: 3.3069\tvalid_1's rmse: 3.64982\n",
      "[741]\tvalid_0's rmse: 3.30651\tvalid_1's rmse: 3.6498\n",
      "[742]\tvalid_0's rmse: 3.30616\tvalid_1's rmse: 3.64985\n",
      "[743]\tvalid_0's rmse: 3.3056\tvalid_1's rmse: 3.64997\n",
      "[744]\tvalid_0's rmse: 3.30513\tvalid_1's rmse: 3.65007\n",
      "[745]\tvalid_0's rmse: 3.30499\tvalid_1's rmse: 3.6501\n",
      "[746]\tvalid_0's rmse: 3.30453\tvalid_1's rmse: 3.65\n",
      "[747]\tvalid_0's rmse: 3.3043\tvalid_1's rmse: 3.64995\n",
      "[748]\tvalid_0's rmse: 3.30325\tvalid_1's rmse: 3.64932\n",
      "[749]\tvalid_0's rmse: 3.30301\tvalid_1's rmse: 3.6492\n",
      "[750]\tvalid_0's rmse: 3.30264\tvalid_1's rmse: 3.64905\n",
      "[751]\tvalid_0's rmse: 3.3024\tvalid_1's rmse: 3.64897\n",
      "[752]\tvalid_0's rmse: 3.30217\tvalid_1's rmse: 3.64888\n",
      "[753]\tvalid_0's rmse: 3.30161\tvalid_1's rmse: 3.64873\n",
      "[754]\tvalid_0's rmse: 3.30121\tvalid_1's rmse: 3.64858\n",
      "[755]\tvalid_0's rmse: 3.30096\tvalid_1's rmse: 3.64856\n",
      "[756]\tvalid_0's rmse: 3.30065\tvalid_1's rmse: 3.64857\n",
      "[757]\tvalid_0's rmse: 3.3004\tvalid_1's rmse: 3.64853\n",
      "[758]\tvalid_0's rmse: 3.30002\tvalid_1's rmse: 3.64861\n",
      "[759]\tvalid_0's rmse: 3.29975\tvalid_1's rmse: 3.64856\n",
      "[760]\tvalid_0's rmse: 3.29948\tvalid_1's rmse: 3.64862\n",
      "[761]\tvalid_0's rmse: 3.29932\tvalid_1's rmse: 3.64855\n",
      "[762]\tvalid_0's rmse: 3.29912\tvalid_1's rmse: 3.64852\n",
      "[763]\tvalid_0's rmse: 3.29878\tvalid_1's rmse: 3.64848\n",
      "[764]\tvalid_0's rmse: 3.2985\tvalid_1's rmse: 3.64836\n",
      "[765]\tvalid_0's rmse: 3.29835\tvalid_1's rmse: 3.64829\n",
      "[766]\tvalid_0's rmse: 3.2981\tvalid_1's rmse: 3.64819\n",
      "[767]\tvalid_0's rmse: 3.29778\tvalid_1's rmse: 3.64823\n",
      "[768]\tvalid_0's rmse: 3.29755\tvalid_1's rmse: 3.64822\n",
      "[769]\tvalid_0's rmse: 3.29697\tvalid_1's rmse: 3.64871\n",
      "[770]\tvalid_0's rmse: 3.29666\tvalid_1's rmse: 3.64866\n",
      "[771]\tvalid_0's rmse: 3.29651\tvalid_1's rmse: 3.64861\n",
      "[772]\tvalid_0's rmse: 3.29609\tvalid_1's rmse: 3.64871\n",
      "[773]\tvalid_0's rmse: 3.29599\tvalid_1's rmse: 3.64868\n",
      "[774]\tvalid_0's rmse: 3.29562\tvalid_1's rmse: 3.64879\n",
      "[775]\tvalid_0's rmse: 3.2952\tvalid_1's rmse: 3.64866\n",
      "[776]\tvalid_0's rmse: 3.29502\tvalid_1's rmse: 3.64863\n",
      "[777]\tvalid_0's rmse: 3.29481\tvalid_1's rmse: 3.64857\n",
      "[778]\tvalid_0's rmse: 3.29455\tvalid_1's rmse: 3.64849\n",
      "[779]\tvalid_0's rmse: 3.29427\tvalid_1's rmse: 3.64841\n",
      "[780]\tvalid_0's rmse: 3.29397\tvalid_1's rmse: 3.64831\n",
      "[781]\tvalid_0's rmse: 3.29362\tvalid_1's rmse: 3.64833\n",
      "[782]\tvalid_0's rmse: 3.29337\tvalid_1's rmse: 3.64829\n",
      "[783]\tvalid_0's rmse: 3.29285\tvalid_1's rmse: 3.64811\n",
      "[784]\tvalid_0's rmse: 3.29244\tvalid_1's rmse: 3.64814\n",
      "[785]\tvalid_0's rmse: 3.29215\tvalid_1's rmse: 3.6482\n",
      "[786]\tvalid_0's rmse: 3.2918\tvalid_1's rmse: 3.64808\n",
      "[787]\tvalid_0's rmse: 3.29153\tvalid_1's rmse: 3.64812\n",
      "[788]\tvalid_0's rmse: 3.29116\tvalid_1's rmse: 3.64835\n",
      "[789]\tvalid_0's rmse: 3.29085\tvalid_1's rmse: 3.64842\n",
      "[790]\tvalid_0's rmse: 3.29048\tvalid_1's rmse: 3.64832\n",
      "[791]\tvalid_0's rmse: 3.2901\tvalid_1's rmse: 3.64832\n",
      "[792]\tvalid_0's rmse: 3.28981\tvalid_1's rmse: 3.64829\n",
      "[793]\tvalid_0's rmse: 3.28939\tvalid_1's rmse: 3.64818\n",
      "[794]\tvalid_0's rmse: 3.28924\tvalid_1's rmse: 3.64817\n",
      "[795]\tvalid_0's rmse: 3.289\tvalid_1's rmse: 3.64809\n",
      "[796]\tvalid_0's rmse: 3.28872\tvalid_1's rmse: 3.64796\n",
      "[797]\tvalid_0's rmse: 3.28834\tvalid_1's rmse: 3.64799\n",
      "[798]\tvalid_0's rmse: 3.28798\tvalid_1's rmse: 3.64795\n",
      "[799]\tvalid_0's rmse: 3.28783\tvalid_1's rmse: 3.64798\n",
      "[800]\tvalid_0's rmse: 3.28763\tvalid_1's rmse: 3.64793\n",
      "[801]\tvalid_0's rmse: 3.28714\tvalid_1's rmse: 3.64803\n",
      "[802]\tvalid_0's rmse: 3.28692\tvalid_1's rmse: 3.64808\n",
      "[803]\tvalid_0's rmse: 3.28666\tvalid_1's rmse: 3.648\n",
      "[804]\tvalid_0's rmse: 3.28618\tvalid_1's rmse: 3.64784\n",
      "[805]\tvalid_0's rmse: 3.28563\tvalid_1's rmse: 3.64779\n",
      "[806]\tvalid_0's rmse: 3.28526\tvalid_1's rmse: 3.6476\n",
      "[807]\tvalid_0's rmse: 3.28494\tvalid_1's rmse: 3.64768\n",
      "[808]\tvalid_0's rmse: 3.28467\tvalid_1's rmse: 3.64767\n",
      "[809]\tvalid_0's rmse: 3.28442\tvalid_1's rmse: 3.64767\n",
      "[810]\tvalid_0's rmse: 3.2841\tvalid_1's rmse: 3.64752\n",
      "[811]\tvalid_0's rmse: 3.28383\tvalid_1's rmse: 3.6475\n",
      "[812]\tvalid_0's rmse: 3.28352\tvalid_1's rmse: 3.64743\n",
      "[813]\tvalid_0's rmse: 3.28293\tvalid_1's rmse: 3.64729\n",
      "[814]\tvalid_0's rmse: 3.28256\tvalid_1's rmse: 3.64702\n",
      "[815]\tvalid_0's rmse: 3.28232\tvalid_1's rmse: 3.64706\n",
      "[816]\tvalid_0's rmse: 3.28194\tvalid_1's rmse: 3.64715\n",
      "[817]\tvalid_0's rmse: 3.28167\tvalid_1's rmse: 3.64711\n",
      "[818]\tvalid_0's rmse: 3.28133\tvalid_1's rmse: 3.64684\n",
      "[819]\tvalid_0's rmse: 3.2812\tvalid_1's rmse: 3.64684\n",
      "[820]\tvalid_0's rmse: 3.28109\tvalid_1's rmse: 3.64687\n",
      "[821]\tvalid_0's rmse: 3.28083\tvalid_1's rmse: 3.64684\n",
      "[822]\tvalid_0's rmse: 3.28053\tvalid_1's rmse: 3.6468\n",
      "[823]\tvalid_0's rmse: 3.28021\tvalid_1's rmse: 3.64682\n",
      "[824]\tvalid_0's rmse: 3.27991\tvalid_1's rmse: 3.64674\n",
      "[825]\tvalid_0's rmse: 3.27951\tvalid_1's rmse: 3.647\n",
      "[826]\tvalid_0's rmse: 3.279\tvalid_1's rmse: 3.64693\n",
      "[827]\tvalid_0's rmse: 3.27862\tvalid_1's rmse: 3.64702\n",
      "[828]\tvalid_0's rmse: 3.27831\tvalid_1's rmse: 3.64705\n",
      "[829]\tvalid_0's rmse: 3.27796\tvalid_1's rmse: 3.64705\n",
      "[830]\tvalid_0's rmse: 3.27768\tvalid_1's rmse: 3.64709\n",
      "[831]\tvalid_0's rmse: 3.2774\tvalid_1's rmse: 3.64716\n",
      "[832]\tvalid_0's rmse: 3.27711\tvalid_1's rmse: 3.64714\n",
      "[833]\tvalid_0's rmse: 3.2767\tvalid_1's rmse: 3.64698\n",
      "[834]\tvalid_0's rmse: 3.27647\tvalid_1's rmse: 3.64694\n",
      "[835]\tvalid_0's rmse: 3.27607\tvalid_1's rmse: 3.64681\n",
      "[836]\tvalid_0's rmse: 3.27568\tvalid_1's rmse: 3.64702\n",
      "[837]\tvalid_0's rmse: 3.27528\tvalid_1's rmse: 3.64702\n",
      "[838]\tvalid_0's rmse: 3.27491\tvalid_1's rmse: 3.64692\n",
      "[839]\tvalid_0's rmse: 3.27451\tvalid_1's rmse: 3.64701\n",
      "[840]\tvalid_0's rmse: 3.27421\tvalid_1's rmse: 3.64694\n",
      "[841]\tvalid_0's rmse: 3.27391\tvalid_1's rmse: 3.64692\n",
      "[842]\tvalid_0's rmse: 3.2735\tvalid_1's rmse: 3.64702\n",
      "[843]\tvalid_0's rmse: 3.27318\tvalid_1's rmse: 3.64703\n",
      "[844]\tvalid_0's rmse: 3.2729\tvalid_1's rmse: 3.64699\n",
      "Early stopping, best iteration is:\n",
      "[824]\tvalid_0's rmse: 3.27991\tvalid_1's rmse: 3.64674\n",
      "SCORE: 3.6467401910211197\n",
      "[1]\tvalid_0's rmse: 8.9706\tvalid_1's rmse: 8.92927\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38028\tvalid_1's rmse: 8.34098\n",
      "[3]\tvalid_0's rmse: 7.85354\tvalid_1's rmse: 7.8154\n",
      "[4]\tvalid_0's rmse: 7.39334\tvalid_1's rmse: 7.35701\n",
      "[5]\tvalid_0's rmse: 6.99346\tvalid_1's rmse: 6.9583\n",
      "[6]\tvalid_0's rmse: 6.64256\tvalid_1's rmse: 6.60852\n",
      "[7]\tvalid_0's rmse: 6.34847\tvalid_1's rmse: 6.3166\n",
      "[8]\tvalid_0's rmse: 6.09383\tvalid_1's rmse: 6.06311\n",
      "[9]\tvalid_0's rmse: 5.83384\tvalid_1's rmse: 5.80369\n",
      "[10]\tvalid_0's rmse: 5.64137\tvalid_1's rmse: 5.6112\n",
      "[11]\tvalid_0's rmse: 5.46696\tvalid_1's rmse: 5.44025\n",
      "[12]\tvalid_0's rmse: 5.33035\tvalid_1's rmse: 5.30405\n",
      "[13]\tvalid_0's rmse: 5.20218\tvalid_1's rmse: 5.17746\n",
      "[14]\tvalid_0's rmse: 5.07991\tvalid_1's rmse: 5.05647\n",
      "[15]\tvalid_0's rmse: 4.95805\tvalid_1's rmse: 4.9353\n",
      "[16]\tvalid_0's rmse: 4.88109\tvalid_1's rmse: 4.85971\n",
      "[17]\tvalid_0's rmse: 4.80804\tvalid_1's rmse: 4.78735\n",
      "[18]\tvalid_0's rmse: 4.74559\tvalid_1's rmse: 4.72631\n",
      "[19]\tvalid_0's rmse: 4.65967\tvalid_1's rmse: 4.64082\n",
      "[20]\tvalid_0's rmse: 4.60475\tvalid_1's rmse: 4.5868\n",
      "[21]\tvalid_0's rmse: 4.56428\tvalid_1's rmse: 4.54802\n",
      "[22]\tvalid_0's rmse: 4.50814\tvalid_1's rmse: 4.49246\n",
      "[23]\tvalid_0's rmse: 4.4648\tvalid_1's rmse: 4.44996\n",
      "[24]\tvalid_0's rmse: 4.43169\tvalid_1's rmse: 4.41987\n",
      "[25]\tvalid_0's rmse: 4.39011\tvalid_1's rmse: 4.37901\n",
      "[26]\tvalid_0's rmse: 4.364\tvalid_1's rmse: 4.35373\n",
      "[27]\tvalid_0's rmse: 4.33135\tvalid_1's rmse: 4.32184\n",
      "[28]\tvalid_0's rmse: 4.31225\tvalid_1's rmse: 4.30382\n",
      "[29]\tvalid_0's rmse: 4.28925\tvalid_1's rmse: 4.28268\n",
      "[30]\tvalid_0's rmse: 4.27303\tvalid_1's rmse: 4.26874\n",
      "[31]\tvalid_0's rmse: 4.23828\tvalid_1's rmse: 4.23429\n",
      "[32]\tvalid_0's rmse: 4.21928\tvalid_1's rmse: 4.21718\n",
      "[33]\tvalid_0's rmse: 4.20703\tvalid_1's rmse: 4.20642\n",
      "[34]\tvalid_0's rmse: 4.18368\tvalid_1's rmse: 4.1851\n",
      "[35]\tvalid_0's rmse: 4.1671\tvalid_1's rmse: 4.17025\n",
      "[36]\tvalid_0's rmse: 4.15136\tvalid_1's rmse: 4.15488\n",
      "[37]\tvalid_0's rmse: 4.14069\tvalid_1's rmse: 4.14536\n",
      "[38]\tvalid_0's rmse: 4.13085\tvalid_1's rmse: 4.13658\n",
      "[39]\tvalid_0's rmse: 4.11065\tvalid_1's rmse: 4.1171\n",
      "[40]\tvalid_0's rmse: 4.10298\tvalid_1's rmse: 4.11066\n",
      "[41]\tvalid_0's rmse: 4.08341\tvalid_1's rmse: 4.09123\n",
      "[42]\tvalid_0's rmse: 4.07645\tvalid_1's rmse: 4.08603\n",
      "[43]\tvalid_0's rmse: 4.05881\tvalid_1's rmse: 4.06825\n",
      "[44]\tvalid_0's rmse: 4.05028\tvalid_1's rmse: 4.0603\n",
      "[45]\tvalid_0's rmse: 4.04405\tvalid_1's rmse: 4.05485\n",
      "[46]\tvalid_0's rmse: 4.03673\tvalid_1's rmse: 4.04793\n",
      "[47]\tvalid_0's rmse: 4.0306\tvalid_1's rmse: 4.04418\n",
      "[48]\tvalid_0's rmse: 4.01606\tvalid_1's rmse: 4.02986\n",
      "[49]\tvalid_0's rmse: 4.00947\tvalid_1's rmse: 4.02381\n",
      "[50]\tvalid_0's rmse: 4.0018\tvalid_1's rmse: 4.01704\n",
      "[51]\tvalid_0's rmse: 3.99579\tvalid_1's rmse: 4.01256\n",
      "[52]\tvalid_0's rmse: 3.98865\tvalid_1's rmse: 4.00629\n",
      "[53]\tvalid_0's rmse: 3.98285\tvalid_1's rmse: 4.00216\n",
      "[54]\tvalid_0's rmse: 3.97429\tvalid_1's rmse: 3.99412\n",
      "[55]\tvalid_0's rmse: 3.96785\tvalid_1's rmse: 3.98875\n",
      "[56]\tvalid_0's rmse: 3.95977\tvalid_1's rmse: 3.98105\n",
      "[57]\tvalid_0's rmse: 3.94916\tvalid_1's rmse: 3.97062\n",
      "[58]\tvalid_0's rmse: 3.94205\tvalid_1's rmse: 3.96404\n",
      "[59]\tvalid_0's rmse: 3.93586\tvalid_1's rmse: 3.95814\n",
      "[60]\tvalid_0's rmse: 3.93113\tvalid_1's rmse: 3.95526\n",
      "[61]\tvalid_0's rmse: 3.92625\tvalid_1's rmse: 3.95106\n",
      "[62]\tvalid_0's rmse: 3.9212\tvalid_1's rmse: 3.94712\n",
      "[63]\tvalid_0's rmse: 3.91671\tvalid_1's rmse: 3.94368\n",
      "[64]\tvalid_0's rmse: 3.90811\tvalid_1's rmse: 3.93558\n",
      "[65]\tvalid_0's rmse: 3.90351\tvalid_1's rmse: 3.93234\n",
      "[66]\tvalid_0's rmse: 3.89949\tvalid_1's rmse: 3.92918\n",
      "[67]\tvalid_0's rmse: 3.89563\tvalid_1's rmse: 3.92632\n",
      "[68]\tvalid_0's rmse: 3.89199\tvalid_1's rmse: 3.92342\n",
      "[69]\tvalid_0's rmse: 3.88299\tvalid_1's rmse: 3.91541\n",
      "[70]\tvalid_0's rmse: 3.87465\tvalid_1's rmse: 3.90801\n",
      "[71]\tvalid_0's rmse: 3.87091\tvalid_1's rmse: 3.90472\n",
      "[72]\tvalid_0's rmse: 3.86674\tvalid_1's rmse: 3.90333\n",
      "[73]\tvalid_0's rmse: 3.86179\tvalid_1's rmse: 3.89877\n",
      "[74]\tvalid_0's rmse: 3.85728\tvalid_1's rmse: 3.89458\n",
      "[75]\tvalid_0's rmse: 3.85123\tvalid_1's rmse: 3.88971\n",
      "[76]\tvalid_0's rmse: 3.84867\tvalid_1's rmse: 3.88807\n",
      "[77]\tvalid_0's rmse: 3.84528\tvalid_1's rmse: 3.88601\n",
      "[78]\tvalid_0's rmse: 3.84162\tvalid_1's rmse: 3.88307\n",
      "[79]\tvalid_0's rmse: 3.83778\tvalid_1's rmse: 3.88248\n",
      "[80]\tvalid_0's rmse: 3.83417\tvalid_1's rmse: 3.88056\n",
      "[81]\tvalid_0's rmse: 3.82823\tvalid_1's rmse: 3.87465\n",
      "[82]\tvalid_0's rmse: 3.82545\tvalid_1's rmse: 3.87315\n",
      "[83]\tvalid_0's rmse: 3.82137\tvalid_1's rmse: 3.86958\n",
      "[84]\tvalid_0's rmse: 3.81708\tvalid_1's rmse: 3.86537\n",
      "[85]\tvalid_0's rmse: 3.81261\tvalid_1's rmse: 3.8616\n",
      "[86]\tvalid_0's rmse: 3.8097\tvalid_1's rmse: 3.85987\n",
      "[87]\tvalid_0's rmse: 3.80581\tvalid_1's rmse: 3.85631\n",
      "[88]\tvalid_0's rmse: 3.80304\tvalid_1's rmse: 3.8552\n",
      "[89]\tvalid_0's rmse: 3.80053\tvalid_1's rmse: 3.85292\n",
      "[90]\tvalid_0's rmse: 3.79647\tvalid_1's rmse: 3.84942\n",
      "[91]\tvalid_0's rmse: 3.79382\tvalid_1's rmse: 3.84868\n",
      "[92]\tvalid_0's rmse: 3.79118\tvalid_1's rmse: 3.84713\n",
      "[93]\tvalid_0's rmse: 3.7882\tvalid_1's rmse: 3.84532\n",
      "[94]\tvalid_0's rmse: 3.78588\tvalid_1's rmse: 3.84375\n",
      "[95]\tvalid_0's rmse: 3.78242\tvalid_1's rmse: 3.8412\n",
      "[96]\tvalid_0's rmse: 3.77978\tvalid_1's rmse: 3.84104\n",
      "[97]\tvalid_0's rmse: 3.7742\tvalid_1's rmse: 3.83569\n",
      "[98]\tvalid_0's rmse: 3.77162\tvalid_1's rmse: 3.83482\n",
      "[99]\tvalid_0's rmse: 3.7685\tvalid_1's rmse: 3.83198\n",
      "[100]\tvalid_0's rmse: 3.76495\tvalid_1's rmse: 3.82887\n",
      "[101]\tvalid_0's rmse: 3.76082\tvalid_1's rmse: 3.82611\n",
      "[102]\tvalid_0's rmse: 3.75925\tvalid_1's rmse: 3.82564\n",
      "[103]\tvalid_0's rmse: 3.7557\tvalid_1's rmse: 3.82268\n",
      "[104]\tvalid_0's rmse: 3.75374\tvalid_1's rmse: 3.82212\n",
      "[105]\tvalid_0's rmse: 3.75024\tvalid_1's rmse: 3.82064\n",
      "[106]\tvalid_0's rmse: 3.74842\tvalid_1's rmse: 3.81992\n",
      "[107]\tvalid_0's rmse: 3.74495\tvalid_1's rmse: 3.81683\n",
      "[108]\tvalid_0's rmse: 3.74186\tvalid_1's rmse: 3.81449\n",
      "[109]\tvalid_0's rmse: 3.73978\tvalid_1's rmse: 3.81269\n",
      "[110]\tvalid_0's rmse: 3.73614\tvalid_1's rmse: 3.80967\n",
      "[111]\tvalid_0's rmse: 3.73455\tvalid_1's rmse: 3.80962\n",
      "[112]\tvalid_0's rmse: 3.73298\tvalid_1's rmse: 3.80901\n",
      "[113]\tvalid_0's rmse: 3.73085\tvalid_1's rmse: 3.80802\n",
      "[114]\tvalid_0's rmse: 3.72836\tvalid_1's rmse: 3.80585\n",
      "[115]\tvalid_0's rmse: 3.72673\tvalid_1's rmse: 3.80556\n",
      "[116]\tvalid_0's rmse: 3.72424\tvalid_1's rmse: 3.80467\n",
      "[117]\tvalid_0's rmse: 3.72199\tvalid_1's rmse: 3.80366\n",
      "[118]\tvalid_0's rmse: 3.71972\tvalid_1's rmse: 3.80262\n",
      "[119]\tvalid_0's rmse: 3.71619\tvalid_1's rmse: 3.80007\n",
      "[120]\tvalid_0's rmse: 3.71376\tvalid_1's rmse: 3.79795\n",
      "[121]\tvalid_0's rmse: 3.71141\tvalid_1's rmse: 3.79569\n",
      "[122]\tvalid_0's rmse: 3.70928\tvalid_1's rmse: 3.79402\n",
      "[123]\tvalid_0's rmse: 3.70606\tvalid_1's rmse: 3.79084\n",
      "[124]\tvalid_0's rmse: 3.7037\tvalid_1's rmse: 3.78958\n",
      "[125]\tvalid_0's rmse: 3.70087\tvalid_1's rmse: 3.78717\n",
      "[126]\tvalid_0's rmse: 3.69945\tvalid_1's rmse: 3.78661\n",
      "[127]\tvalid_0's rmse: 3.69817\tvalid_1's rmse: 3.78652\n",
      "[128]\tvalid_0's rmse: 3.69528\tvalid_1's rmse: 3.78402\n",
      "[129]\tvalid_0's rmse: 3.69386\tvalid_1's rmse: 3.78352\n",
      "[130]\tvalid_0's rmse: 3.69283\tvalid_1's rmse: 3.78295\n",
      "[131]\tvalid_0's rmse: 3.69161\tvalid_1's rmse: 3.78255\n",
      "[132]\tvalid_0's rmse: 3.68951\tvalid_1's rmse: 3.78081\n",
      "[133]\tvalid_0's rmse: 3.68705\tvalid_1's rmse: 3.77872\n",
      "[134]\tvalid_0's rmse: 3.68563\tvalid_1's rmse: 3.77817\n",
      "[135]\tvalid_0's rmse: 3.6839\tvalid_1's rmse: 3.77737\n",
      "[136]\tvalid_0's rmse: 3.68276\tvalid_1's rmse: 3.77703\n",
      "[137]\tvalid_0's rmse: 3.68108\tvalid_1's rmse: 3.77648\n",
      "[138]\tvalid_0's rmse: 3.67974\tvalid_1's rmse: 3.7761\n",
      "[139]\tvalid_0's rmse: 3.67851\tvalid_1's rmse: 3.77608\n",
      "[140]\tvalid_0's rmse: 3.67696\tvalid_1's rmse: 3.7756\n",
      "[141]\tvalid_0's rmse: 3.67518\tvalid_1's rmse: 3.77494\n",
      "[142]\tvalid_0's rmse: 3.67316\tvalid_1's rmse: 3.7732\n",
      "[143]\tvalid_0's rmse: 3.6707\tvalid_1's rmse: 3.77224\n",
      "[144]\tvalid_0's rmse: 3.66895\tvalid_1's rmse: 3.77111\n",
      "[145]\tvalid_0's rmse: 3.66707\tvalid_1's rmse: 3.76978\n",
      "[146]\tvalid_0's rmse: 3.6662\tvalid_1's rmse: 3.7694\n",
      "[147]\tvalid_0's rmse: 3.66464\tvalid_1's rmse: 3.76902\n",
      "[148]\tvalid_0's rmse: 3.6631\tvalid_1's rmse: 3.76814\n",
      "[149]\tvalid_0's rmse: 3.66129\tvalid_1's rmse: 3.76746\n",
      "[150]\tvalid_0's rmse: 3.65989\tvalid_1's rmse: 3.7669\n",
      "[151]\tvalid_0's rmse: 3.65758\tvalid_1's rmse: 3.76508\n",
      "[152]\tvalid_0's rmse: 3.65618\tvalid_1's rmse: 3.76424\n",
      "[153]\tvalid_0's rmse: 3.6544\tvalid_1's rmse: 3.76337\n",
      "[154]\tvalid_0's rmse: 3.65367\tvalid_1's rmse: 3.7632\n",
      "[155]\tvalid_0's rmse: 3.65126\tvalid_1's rmse: 3.76137\n",
      "[156]\tvalid_0's rmse: 3.64905\tvalid_1's rmse: 3.75992\n",
      "[157]\tvalid_0's rmse: 3.64715\tvalid_1's rmse: 3.75848\n",
      "[158]\tvalid_0's rmse: 3.64582\tvalid_1's rmse: 3.7578\n",
      "[159]\tvalid_0's rmse: 3.64484\tvalid_1's rmse: 3.75771\n",
      "[160]\tvalid_0's rmse: 3.64113\tvalid_1's rmse: 3.75493\n",
      "[161]\tvalid_0's rmse: 3.63926\tvalid_1's rmse: 3.75436\n",
      "[162]\tvalid_0's rmse: 3.63732\tvalid_1's rmse: 3.7531\n",
      "[163]\tvalid_0's rmse: 3.63545\tvalid_1's rmse: 3.75324\n",
      "[164]\tvalid_0's rmse: 3.63392\tvalid_1's rmse: 3.75246\n",
      "[165]\tvalid_0's rmse: 3.63242\tvalid_1's rmse: 3.75161\n",
      "[166]\tvalid_0's rmse: 3.63066\tvalid_1's rmse: 3.75056\n",
      "[167]\tvalid_0's rmse: 3.629\tvalid_1's rmse: 3.74931\n",
      "[168]\tvalid_0's rmse: 3.6267\tvalid_1's rmse: 3.74794\n",
      "[169]\tvalid_0's rmse: 3.62498\tvalid_1's rmse: 3.74678\n",
      "[170]\tvalid_0's rmse: 3.62358\tvalid_1's rmse: 3.74579\n",
      "[171]\tvalid_0's rmse: 3.62207\tvalid_1's rmse: 3.74471\n",
      "[172]\tvalid_0's rmse: 3.62125\tvalid_1's rmse: 3.7445\n",
      "[173]\tvalid_0's rmse: 3.62006\tvalid_1's rmse: 3.74428\n",
      "[174]\tvalid_0's rmse: 3.61858\tvalid_1's rmse: 3.74385\n",
      "[175]\tvalid_0's rmse: 3.61651\tvalid_1's rmse: 3.74365\n",
      "[176]\tvalid_0's rmse: 3.61534\tvalid_1's rmse: 3.74336\n",
      "[177]\tvalid_0's rmse: 3.6127\tvalid_1's rmse: 3.74176\n",
      "[178]\tvalid_0's rmse: 3.61123\tvalid_1's rmse: 3.74156\n",
      "[179]\tvalid_0's rmse: 3.61008\tvalid_1's rmse: 3.74104\n",
      "[180]\tvalid_0's rmse: 3.6094\tvalid_1's rmse: 3.74071\n",
      "[181]\tvalid_0's rmse: 3.60827\tvalid_1's rmse: 3.74022\n",
      "[182]\tvalid_0's rmse: 3.60715\tvalid_1's rmse: 3.74001\n",
      "[183]\tvalid_0's rmse: 3.60605\tvalid_1's rmse: 3.7395\n",
      "[184]\tvalid_0's rmse: 3.60458\tvalid_1's rmse: 3.7381\n",
      "[185]\tvalid_0's rmse: 3.60276\tvalid_1's rmse: 3.7371\n",
      "[186]\tvalid_0's rmse: 3.60066\tvalid_1's rmse: 3.73548\n",
      "[187]\tvalid_0's rmse: 3.59925\tvalid_1's rmse: 3.73487\n",
      "[188]\tvalid_0's rmse: 3.59802\tvalid_1's rmse: 3.73414\n",
      "[189]\tvalid_0's rmse: 3.597\tvalid_1's rmse: 3.73406\n",
      "[190]\tvalid_0's rmse: 3.59583\tvalid_1's rmse: 3.73398\n",
      "[191]\tvalid_0's rmse: 3.59484\tvalid_1's rmse: 3.73384\n",
      "[192]\tvalid_0's rmse: 3.5937\tvalid_1's rmse: 3.73346\n",
      "[193]\tvalid_0's rmse: 3.59311\tvalid_1's rmse: 3.73308\n",
      "[194]\tvalid_0's rmse: 3.59201\tvalid_1's rmse: 3.7323\n",
      "[195]\tvalid_0's rmse: 3.59044\tvalid_1's rmse: 3.732\n",
      "[196]\tvalid_0's rmse: 3.58877\tvalid_1's rmse: 3.7312\n",
      "[197]\tvalid_0's rmse: 3.58765\tvalid_1's rmse: 3.7308\n",
      "[198]\tvalid_0's rmse: 3.58681\tvalid_1's rmse: 3.7307\n",
      "[199]\tvalid_0's rmse: 3.5857\tvalid_1's rmse: 3.73042\n",
      "[200]\tvalid_0's rmse: 3.58475\tvalid_1's rmse: 3.72958\n",
      "[201]\tvalid_0's rmse: 3.58361\tvalid_1's rmse: 3.72959\n",
      "[202]\tvalid_0's rmse: 3.58232\tvalid_1's rmse: 3.72957\n",
      "[203]\tvalid_0's rmse: 3.58095\tvalid_1's rmse: 3.72856\n",
      "[204]\tvalid_0's rmse: 3.57945\tvalid_1's rmse: 3.72733\n",
      "[205]\tvalid_0's rmse: 3.57862\tvalid_1's rmse: 3.72748\n",
      "[206]\tvalid_0's rmse: 3.57789\tvalid_1's rmse: 3.72754\n",
      "[207]\tvalid_0's rmse: 3.57687\tvalid_1's rmse: 3.72731\n",
      "[208]\tvalid_0's rmse: 3.57577\tvalid_1's rmse: 3.72671\n",
      "[209]\tvalid_0's rmse: 3.57515\tvalid_1's rmse: 3.72638\n",
      "[210]\tvalid_0's rmse: 3.57437\tvalid_1's rmse: 3.72592\n",
      "[211]\tvalid_0's rmse: 3.57335\tvalid_1's rmse: 3.72571\n",
      "[212]\tvalid_0's rmse: 3.57238\tvalid_1's rmse: 3.72521\n",
      "[213]\tvalid_0's rmse: 3.57157\tvalid_1's rmse: 3.72506\n",
      "[214]\tvalid_0's rmse: 3.57035\tvalid_1's rmse: 3.72481\n",
      "[215]\tvalid_0's rmse: 3.56889\tvalid_1's rmse: 3.72413\n",
      "[216]\tvalid_0's rmse: 3.56791\tvalid_1's rmse: 3.72371\n",
      "[217]\tvalid_0's rmse: 3.56737\tvalid_1's rmse: 3.72359\n",
      "[218]\tvalid_0's rmse: 3.56611\tvalid_1's rmse: 3.72297\n",
      "[219]\tvalid_0's rmse: 3.5647\tvalid_1's rmse: 3.72202\n",
      "[220]\tvalid_0's rmse: 3.5635\tvalid_1's rmse: 3.7217\n",
      "[221]\tvalid_0's rmse: 3.56197\tvalid_1's rmse: 3.72126\n",
      "[222]\tvalid_0's rmse: 3.56055\tvalid_1's rmse: 3.71994\n",
      "[223]\tvalid_0's rmse: 3.55919\tvalid_1's rmse: 3.71926\n",
      "[224]\tvalid_0's rmse: 3.55809\tvalid_1's rmse: 3.71889\n",
      "[225]\tvalid_0's rmse: 3.55699\tvalid_1's rmse: 3.71864\n",
      "[226]\tvalid_0's rmse: 3.55602\tvalid_1's rmse: 3.71852\n",
      "[227]\tvalid_0's rmse: 3.55509\tvalid_1's rmse: 3.71825\n",
      "[228]\tvalid_0's rmse: 3.55412\tvalid_1's rmse: 3.7179\n",
      "[229]\tvalid_0's rmse: 3.55322\tvalid_1's rmse: 3.71748\n",
      "[230]\tvalid_0's rmse: 3.55231\tvalid_1's rmse: 3.71724\n",
      "[231]\tvalid_0's rmse: 3.55103\tvalid_1's rmse: 3.71635\n",
      "[232]\tvalid_0's rmse: 3.55002\tvalid_1's rmse: 3.71645\n",
      "[233]\tvalid_0's rmse: 3.54927\tvalid_1's rmse: 3.71628\n",
      "[234]\tvalid_0's rmse: 3.54788\tvalid_1's rmse: 3.71534\n",
      "[235]\tvalid_0's rmse: 3.54686\tvalid_1's rmse: 3.71572\n",
      "[236]\tvalid_0's rmse: 3.54587\tvalid_1's rmse: 3.71538\n",
      "[237]\tvalid_0's rmse: 3.5449\tvalid_1's rmse: 3.71505\n",
      "[238]\tvalid_0's rmse: 3.54403\tvalid_1's rmse: 3.71485\n",
      "[239]\tvalid_0's rmse: 3.54307\tvalid_1's rmse: 3.7144\n",
      "[240]\tvalid_0's rmse: 3.54199\tvalid_1's rmse: 3.71373\n",
      "[241]\tvalid_0's rmse: 3.54085\tvalid_1's rmse: 3.71338\n",
      "[242]\tvalid_0's rmse: 3.53972\tvalid_1's rmse: 3.71394\n",
      "[243]\tvalid_0's rmse: 3.53889\tvalid_1's rmse: 3.7138\n",
      "[244]\tvalid_0's rmse: 3.53805\tvalid_1's rmse: 3.7134\n",
      "[245]\tvalid_0's rmse: 3.53747\tvalid_1's rmse: 3.71336\n",
      "[246]\tvalid_0's rmse: 3.53632\tvalid_1's rmse: 3.71278\n",
      "[247]\tvalid_0's rmse: 3.5354\tvalid_1's rmse: 3.71247\n",
      "[248]\tvalid_0's rmse: 3.53466\tvalid_1's rmse: 3.71242\n",
      "[249]\tvalid_0's rmse: 3.53183\tvalid_1's rmse: 3.71033\n",
      "[250]\tvalid_0's rmse: 3.53137\tvalid_1's rmse: 3.71023\n",
      "[251]\tvalid_0's rmse: 3.53051\tvalid_1's rmse: 3.70991\n",
      "[252]\tvalid_0's rmse: 3.52898\tvalid_1's rmse: 3.70955\n",
      "[253]\tvalid_0's rmse: 3.52792\tvalid_1's rmse: 3.70887\n",
      "[254]\tvalid_0's rmse: 3.52691\tvalid_1's rmse: 3.70813\n",
      "[255]\tvalid_0's rmse: 3.52604\tvalid_1's rmse: 3.70791\n",
      "[256]\tvalid_0's rmse: 3.52491\tvalid_1's rmse: 3.70737\n",
      "[257]\tvalid_0's rmse: 3.52389\tvalid_1's rmse: 3.70704\n",
      "[258]\tvalid_0's rmse: 3.52266\tvalid_1's rmse: 3.7065\n",
      "[259]\tvalid_0's rmse: 3.52172\tvalid_1's rmse: 3.70608\n",
      "[260]\tvalid_0's rmse: 3.52089\tvalid_1's rmse: 3.70579\n",
      "[261]\tvalid_0's rmse: 3.51991\tvalid_1's rmse: 3.70594\n",
      "[262]\tvalid_0's rmse: 3.51924\tvalid_1's rmse: 3.70581\n",
      "[263]\tvalid_0's rmse: 3.51839\tvalid_1's rmse: 3.70548\n",
      "[264]\tvalid_0's rmse: 3.51767\tvalid_1's rmse: 3.70515\n",
      "[265]\tvalid_0's rmse: 3.51661\tvalid_1's rmse: 3.70509\n",
      "[266]\tvalid_0's rmse: 3.51587\tvalid_1's rmse: 3.70519\n",
      "[267]\tvalid_0's rmse: 3.51488\tvalid_1's rmse: 3.70512\n",
      "[268]\tvalid_0's rmse: 3.5142\tvalid_1's rmse: 3.70517\n",
      "[269]\tvalid_0's rmse: 3.51334\tvalid_1's rmse: 3.70482\n",
      "[270]\tvalid_0's rmse: 3.51241\tvalid_1's rmse: 3.70481\n",
      "[271]\tvalid_0's rmse: 3.51203\tvalid_1's rmse: 3.70488\n",
      "[272]\tvalid_0's rmse: 3.5113\tvalid_1's rmse: 3.70458\n",
      "[273]\tvalid_0's rmse: 3.51061\tvalid_1's rmse: 3.70426\n",
      "[274]\tvalid_0's rmse: 3.51013\tvalid_1's rmse: 3.70429\n",
      "[275]\tvalid_0's rmse: 3.50944\tvalid_1's rmse: 3.70403\n",
      "[276]\tvalid_0's rmse: 3.50869\tvalid_1's rmse: 3.70359\n",
      "[277]\tvalid_0's rmse: 3.50725\tvalid_1's rmse: 3.703\n",
      "[278]\tvalid_0's rmse: 3.50681\tvalid_1's rmse: 3.70316\n",
      "[279]\tvalid_0's rmse: 3.50559\tvalid_1's rmse: 3.70298\n",
      "[280]\tvalid_0's rmse: 3.50501\tvalid_1's rmse: 3.70282\n",
      "[281]\tvalid_0's rmse: 3.50424\tvalid_1's rmse: 3.70224\n",
      "[282]\tvalid_0's rmse: 3.50325\tvalid_1's rmse: 3.70207\n",
      "[283]\tvalid_0's rmse: 3.50216\tvalid_1's rmse: 3.70177\n",
      "[284]\tvalid_0's rmse: 3.50138\tvalid_1's rmse: 3.70122\n",
      "[285]\tvalid_0's rmse: 3.50089\tvalid_1's rmse: 3.701\n",
      "[286]\tvalid_0's rmse: 3.50024\tvalid_1's rmse: 3.70085\n",
      "[287]\tvalid_0's rmse: 3.4995\tvalid_1's rmse: 3.7005\n",
      "[288]\tvalid_0's rmse: 3.49841\tvalid_1's rmse: 3.6998\n",
      "[289]\tvalid_0's rmse: 3.49752\tvalid_1's rmse: 3.69987\n",
      "[290]\tvalid_0's rmse: 3.4967\tvalid_1's rmse: 3.69955\n",
      "[291]\tvalid_0's rmse: 3.49553\tvalid_1's rmse: 3.69868\n",
      "[292]\tvalid_0's rmse: 3.49436\tvalid_1's rmse: 3.69782\n",
      "[293]\tvalid_0's rmse: 3.49339\tvalid_1's rmse: 3.69724\n",
      "[294]\tvalid_0's rmse: 3.49273\tvalid_1's rmse: 3.69725\n",
      "[295]\tvalid_0's rmse: 3.49193\tvalid_1's rmse: 3.69731\n",
      "[296]\tvalid_0's rmse: 3.49087\tvalid_1's rmse: 3.69746\n",
      "[297]\tvalid_0's rmse: 3.49017\tvalid_1's rmse: 3.69762\n",
      "[298]\tvalid_0's rmse: 3.48933\tvalid_1's rmse: 3.69759\n",
      "[299]\tvalid_0's rmse: 3.48846\tvalid_1's rmse: 3.69737\n",
      "[300]\tvalid_0's rmse: 3.48697\tvalid_1's rmse: 3.69786\n",
      "[301]\tvalid_0's rmse: 3.48638\tvalid_1's rmse: 3.69772\n",
      "[302]\tvalid_0's rmse: 3.48591\tvalid_1's rmse: 3.69769\n",
      "[303]\tvalid_0's rmse: 3.48501\tvalid_1's rmse: 3.69754\n",
      "[304]\tvalid_0's rmse: 3.48394\tvalid_1's rmse: 3.69739\n",
      "[305]\tvalid_0's rmse: 3.48353\tvalid_1's rmse: 3.6973\n",
      "[306]\tvalid_0's rmse: 3.48198\tvalid_1's rmse: 3.69609\n",
      "[307]\tvalid_0's rmse: 3.48156\tvalid_1's rmse: 3.69588\n",
      "[308]\tvalid_0's rmse: 3.48055\tvalid_1's rmse: 3.69565\n",
      "[309]\tvalid_0's rmse: 3.47946\tvalid_1's rmse: 3.69489\n",
      "[310]\tvalid_0's rmse: 3.47866\tvalid_1's rmse: 3.69427\n",
      "[311]\tvalid_0's rmse: 3.47784\tvalid_1's rmse: 3.69411\n",
      "[312]\tvalid_0's rmse: 3.47693\tvalid_1's rmse: 3.69383\n",
      "[313]\tvalid_0's rmse: 3.47603\tvalid_1's rmse: 3.69362\n",
      "[314]\tvalid_0's rmse: 3.47549\tvalid_1's rmse: 3.69344\n",
      "[315]\tvalid_0's rmse: 3.47512\tvalid_1's rmse: 3.69334\n",
      "[316]\tvalid_0's rmse: 3.47438\tvalid_1's rmse: 3.69318\n",
      "[317]\tvalid_0's rmse: 3.47364\tvalid_1's rmse: 3.6929\n",
      "[318]\tvalid_0's rmse: 3.47298\tvalid_1's rmse: 3.69292\n",
      "[319]\tvalid_0's rmse: 3.47209\tvalid_1's rmse: 3.69285\n",
      "[320]\tvalid_0's rmse: 3.47171\tvalid_1's rmse: 3.69278\n",
      "[321]\tvalid_0's rmse: 3.47098\tvalid_1's rmse: 3.69253\n",
      "[322]\tvalid_0's rmse: 3.47024\tvalid_1's rmse: 3.6923\n",
      "[323]\tvalid_0's rmse: 3.46936\tvalid_1's rmse: 3.6922\n",
      "[324]\tvalid_0's rmse: 3.46875\tvalid_1's rmse: 3.69213\n",
      "[325]\tvalid_0's rmse: 3.46783\tvalid_1's rmse: 3.6917\n",
      "[326]\tvalid_0's rmse: 3.46704\tvalid_1's rmse: 3.6919\n",
      "[327]\tvalid_0's rmse: 3.46635\tvalid_1's rmse: 3.69179\n",
      "[328]\tvalid_0's rmse: 3.46573\tvalid_1's rmse: 3.69181\n",
      "[329]\tvalid_0's rmse: 3.46512\tvalid_1's rmse: 3.69165\n",
      "[330]\tvalid_0's rmse: 3.46426\tvalid_1's rmse: 3.69181\n",
      "[331]\tvalid_0's rmse: 3.46342\tvalid_1's rmse: 3.69183\n",
      "[332]\tvalid_0's rmse: 3.46267\tvalid_1's rmse: 3.69192\n",
      "[333]\tvalid_0's rmse: 3.46214\tvalid_1's rmse: 3.69199\n",
      "[334]\tvalid_0's rmse: 3.46083\tvalid_1's rmse: 3.69097\n",
      "[335]\tvalid_0's rmse: 3.46027\tvalid_1's rmse: 3.69104\n",
      "[336]\tvalid_0's rmse: 3.45984\tvalid_1's rmse: 3.69102\n",
      "[337]\tvalid_0's rmse: 3.45929\tvalid_1's rmse: 3.69083\n",
      "[338]\tvalid_0's rmse: 3.45847\tvalid_1's rmse: 3.69069\n",
      "[339]\tvalid_0's rmse: 3.45761\tvalid_1's rmse: 3.69003\n",
      "[340]\tvalid_0's rmse: 3.45707\tvalid_1's rmse: 3.68979\n",
      "[341]\tvalid_0's rmse: 3.45608\tvalid_1's rmse: 3.68906\n",
      "[342]\tvalid_0's rmse: 3.45571\tvalid_1's rmse: 3.68904\n",
      "[343]\tvalid_0's rmse: 3.45498\tvalid_1's rmse: 3.68898\n",
      "[344]\tvalid_0's rmse: 3.45427\tvalid_1's rmse: 3.68862\n",
      "[345]\tvalid_0's rmse: 3.45338\tvalid_1's rmse: 3.68822\n",
      "[346]\tvalid_0's rmse: 3.45275\tvalid_1's rmse: 3.68817\n",
      "[347]\tvalid_0's rmse: 3.45208\tvalid_1's rmse: 3.68787\n",
      "[348]\tvalid_0's rmse: 3.45139\tvalid_1's rmse: 3.68769\n",
      "[349]\tvalid_0's rmse: 3.45093\tvalid_1's rmse: 3.68736\n",
      "[350]\tvalid_0's rmse: 3.45015\tvalid_1's rmse: 3.68703\n",
      "[351]\tvalid_0's rmse: 3.44985\tvalid_1's rmse: 3.68697\n",
      "[352]\tvalid_0's rmse: 3.4486\tvalid_1's rmse: 3.68612\n",
      "[353]\tvalid_0's rmse: 3.44799\tvalid_1's rmse: 3.68575\n",
      "[354]\tvalid_0's rmse: 3.44733\tvalid_1's rmse: 3.68546\n",
      "[355]\tvalid_0's rmse: 3.44656\tvalid_1's rmse: 3.68514\n",
      "[356]\tvalid_0's rmse: 3.44593\tvalid_1's rmse: 3.68495\n",
      "[357]\tvalid_0's rmse: 3.44527\tvalid_1's rmse: 3.68498\n",
      "[358]\tvalid_0's rmse: 3.44456\tvalid_1's rmse: 3.68482\n",
      "[359]\tvalid_0's rmse: 3.44388\tvalid_1's rmse: 3.68466\n",
      "[360]\tvalid_0's rmse: 3.44317\tvalid_1's rmse: 3.68444\n",
      "[361]\tvalid_0's rmse: 3.44275\tvalid_1's rmse: 3.68417\n",
      "[362]\tvalid_0's rmse: 3.44229\tvalid_1's rmse: 3.68428\n",
      "[363]\tvalid_0's rmse: 3.4419\tvalid_1's rmse: 3.68406\n",
      "[364]\tvalid_0's rmse: 3.4411\tvalid_1's rmse: 3.68384\n",
      "[365]\tvalid_0's rmse: 3.44076\tvalid_1's rmse: 3.68375\n",
      "[366]\tvalid_0's rmse: 3.44022\tvalid_1's rmse: 3.68373\n",
      "[367]\tvalid_0's rmse: 3.43953\tvalid_1's rmse: 3.68368\n",
      "[368]\tvalid_0's rmse: 3.43892\tvalid_1's rmse: 3.68378\n",
      "[369]\tvalid_0's rmse: 3.4382\tvalid_1's rmse: 3.68341\n",
      "[370]\tvalid_0's rmse: 3.43755\tvalid_1's rmse: 3.68321\n",
      "[371]\tvalid_0's rmse: 3.43696\tvalid_1's rmse: 3.68317\n",
      "[372]\tvalid_0's rmse: 3.43633\tvalid_1's rmse: 3.6828\n",
      "[373]\tvalid_0's rmse: 3.43532\tvalid_1's rmse: 3.68213\n",
      "[374]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.68218\n",
      "[375]\tvalid_0's rmse: 3.43387\tvalid_1's rmse: 3.68159\n",
      "[376]\tvalid_0's rmse: 3.43324\tvalid_1's rmse: 3.68138\n",
      "[377]\tvalid_0's rmse: 3.43264\tvalid_1's rmse: 3.68119\n",
      "[378]\tvalid_0's rmse: 3.43198\tvalid_1's rmse: 3.68162\n",
      "[379]\tvalid_0's rmse: 3.43122\tvalid_1's rmse: 3.68138\n",
      "[380]\tvalid_0's rmse: 3.43068\tvalid_1's rmse: 3.68134\n",
      "[381]\tvalid_0's rmse: 3.4302\tvalid_1's rmse: 3.68117\n",
      "[382]\tvalid_0's rmse: 3.42991\tvalid_1's rmse: 3.68125\n",
      "[383]\tvalid_0's rmse: 3.42914\tvalid_1's rmse: 3.68096\n",
      "[384]\tvalid_0's rmse: 3.42849\tvalid_1's rmse: 3.68079\n",
      "[385]\tvalid_0's rmse: 3.42803\tvalid_1's rmse: 3.68078\n",
      "[386]\tvalid_0's rmse: 3.42756\tvalid_1's rmse: 3.6808\n",
      "[387]\tvalid_0's rmse: 3.42689\tvalid_1's rmse: 3.68036\n",
      "[388]\tvalid_0's rmse: 3.42597\tvalid_1's rmse: 3.67991\n",
      "[389]\tvalid_0's rmse: 3.42529\tvalid_1's rmse: 3.67972\n",
      "[390]\tvalid_0's rmse: 3.42473\tvalid_1's rmse: 3.67926\n",
      "[391]\tvalid_0's rmse: 3.42414\tvalid_1's rmse: 3.67896\n",
      "[392]\tvalid_0's rmse: 3.42325\tvalid_1's rmse: 3.67859\n",
      "[393]\tvalid_0's rmse: 3.42275\tvalid_1's rmse: 3.67859\n",
      "[394]\tvalid_0's rmse: 3.42178\tvalid_1's rmse: 3.67801\n",
      "[395]\tvalid_0's rmse: 3.42145\tvalid_1's rmse: 3.67786\n",
      "[396]\tvalid_0's rmse: 3.42066\tvalid_1's rmse: 3.67735\n",
      "[397]\tvalid_0's rmse: 3.41999\tvalid_1's rmse: 3.67731\n",
      "[398]\tvalid_0's rmse: 3.41894\tvalid_1's rmse: 3.6765\n",
      "[399]\tvalid_0's rmse: 3.41837\tvalid_1's rmse: 3.67665\n",
      "[400]\tvalid_0's rmse: 3.41664\tvalid_1's rmse: 3.67523\n",
      "[401]\tvalid_0's rmse: 3.41613\tvalid_1's rmse: 3.67522\n",
      "[402]\tvalid_0's rmse: 3.41558\tvalid_1's rmse: 3.67504\n",
      "[403]\tvalid_0's rmse: 3.41494\tvalid_1's rmse: 3.67466\n",
      "[404]\tvalid_0's rmse: 3.41428\tvalid_1's rmse: 3.67415\n",
      "[405]\tvalid_0's rmse: 3.41373\tvalid_1's rmse: 3.67397\n",
      "[406]\tvalid_0's rmse: 3.41307\tvalid_1's rmse: 3.67399\n",
      "[407]\tvalid_0's rmse: 3.41251\tvalid_1's rmse: 3.6738\n",
      "[408]\tvalid_0's rmse: 3.41192\tvalid_1's rmse: 3.67391\n",
      "[409]\tvalid_0's rmse: 3.41132\tvalid_1's rmse: 3.67384\n",
      "[410]\tvalid_0's rmse: 3.41076\tvalid_1's rmse: 3.67375\n",
      "[411]\tvalid_0's rmse: 3.4101\tvalid_1's rmse: 3.67356\n",
      "[412]\tvalid_0's rmse: 3.40955\tvalid_1's rmse: 3.67351\n",
      "[413]\tvalid_0's rmse: 3.40894\tvalid_1's rmse: 3.67329\n",
      "[414]\tvalid_0's rmse: 3.40846\tvalid_1's rmse: 3.67307\n",
      "[415]\tvalid_0's rmse: 3.40797\tvalid_1's rmse: 3.67293\n",
      "[416]\tvalid_0's rmse: 3.40726\tvalid_1's rmse: 3.67281\n",
      "[417]\tvalid_0's rmse: 3.40691\tvalid_1's rmse: 3.67278\n",
      "[418]\tvalid_0's rmse: 3.40639\tvalid_1's rmse: 3.67255\n",
      "[419]\tvalid_0's rmse: 3.40565\tvalid_1's rmse: 3.67252\n",
      "[420]\tvalid_0's rmse: 3.40494\tvalid_1's rmse: 3.67247\n",
      "[421]\tvalid_0's rmse: 3.40445\tvalid_1's rmse: 3.67231\n",
      "[422]\tvalid_0's rmse: 3.40372\tvalid_1's rmse: 3.67187\n",
      "[423]\tvalid_0's rmse: 3.40323\tvalid_1's rmse: 3.67182\n",
      "[424]\tvalid_0's rmse: 3.40294\tvalid_1's rmse: 3.67171\n",
      "[425]\tvalid_0's rmse: 3.40209\tvalid_1's rmse: 3.67131\n",
      "[426]\tvalid_0's rmse: 3.4012\tvalid_1's rmse: 3.67068\n",
      "[427]\tvalid_0's rmse: 3.40049\tvalid_1's rmse: 3.67034\n",
      "[428]\tvalid_0's rmse: 3.40006\tvalid_1's rmse: 3.67029\n",
      "[429]\tvalid_0's rmse: 3.39975\tvalid_1's rmse: 3.67017\n",
      "[430]\tvalid_0's rmse: 3.39907\tvalid_1's rmse: 3.67048\n",
      "[431]\tvalid_0's rmse: 3.39877\tvalid_1's rmse: 3.67047\n",
      "[432]\tvalid_0's rmse: 3.39809\tvalid_1's rmse: 3.67017\n",
      "[433]\tvalid_0's rmse: 3.39768\tvalid_1's rmse: 3.67024\n",
      "[434]\tvalid_0's rmse: 3.39697\tvalid_1's rmse: 3.66972\n",
      "[435]\tvalid_0's rmse: 3.39643\tvalid_1's rmse: 3.66941\n",
      "[436]\tvalid_0's rmse: 3.39581\tvalid_1's rmse: 3.66932\n",
      "[437]\tvalid_0's rmse: 3.39543\tvalid_1's rmse: 3.66942\n",
      "[438]\tvalid_0's rmse: 3.39478\tvalid_1's rmse: 3.66923\n",
      "[439]\tvalid_0's rmse: 3.39397\tvalid_1's rmse: 3.66894\n",
      "[440]\tvalid_0's rmse: 3.39362\tvalid_1's rmse: 3.66888\n",
      "[441]\tvalid_0's rmse: 3.39308\tvalid_1's rmse: 3.66874\n",
      "[442]\tvalid_0's rmse: 3.39232\tvalid_1's rmse: 3.66831\n",
      "[443]\tvalid_0's rmse: 3.39173\tvalid_1's rmse: 3.66828\n",
      "[444]\tvalid_0's rmse: 3.39127\tvalid_1's rmse: 3.66807\n",
      "[445]\tvalid_0's rmse: 3.39074\tvalid_1's rmse: 3.66798\n",
      "[446]\tvalid_0's rmse: 3.39021\tvalid_1's rmse: 3.66777\n",
      "[447]\tvalid_0's rmse: 3.38967\tvalid_1's rmse: 3.66773\n",
      "[448]\tvalid_0's rmse: 3.38878\tvalid_1's rmse: 3.66714\n",
      "[449]\tvalid_0's rmse: 3.38817\tvalid_1's rmse: 3.66698\n",
      "[450]\tvalid_0's rmse: 3.38788\tvalid_1's rmse: 3.66696\n",
      "[451]\tvalid_0's rmse: 3.38736\tvalid_1's rmse: 3.66663\n",
      "[452]\tvalid_0's rmse: 3.38704\tvalid_1's rmse: 3.66646\n",
      "[453]\tvalid_0's rmse: 3.38652\tvalid_1's rmse: 3.66672\n",
      "[454]\tvalid_0's rmse: 3.38571\tvalid_1's rmse: 3.66652\n",
      "[455]\tvalid_0's rmse: 3.38533\tvalid_1's rmse: 3.66631\n",
      "[456]\tvalid_0's rmse: 3.38474\tvalid_1's rmse: 3.66596\n",
      "[457]\tvalid_0's rmse: 3.3841\tvalid_1's rmse: 3.66599\n",
      "[458]\tvalid_0's rmse: 3.38343\tvalid_1's rmse: 3.66552\n",
      "[459]\tvalid_0's rmse: 3.38281\tvalid_1's rmse: 3.66572\n",
      "[460]\tvalid_0's rmse: 3.38216\tvalid_1's rmse: 3.66553\n",
      "[461]\tvalid_0's rmse: 3.38155\tvalid_1's rmse: 3.6656\n",
      "[462]\tvalid_0's rmse: 3.38093\tvalid_1's rmse: 3.66547\n",
      "[463]\tvalid_0's rmse: 3.3803\tvalid_1's rmse: 3.6652\n",
      "[464]\tvalid_0's rmse: 3.37975\tvalid_1's rmse: 3.66531\n",
      "[465]\tvalid_0's rmse: 3.37927\tvalid_1's rmse: 3.66519\n",
      "[466]\tvalid_0's rmse: 3.37866\tvalid_1's rmse: 3.66478\n",
      "[467]\tvalid_0's rmse: 3.37806\tvalid_1's rmse: 3.66435\n",
      "[468]\tvalid_0's rmse: 3.37746\tvalid_1's rmse: 3.66407\n",
      "[469]\tvalid_0's rmse: 3.37672\tvalid_1's rmse: 3.66368\n",
      "[470]\tvalid_0's rmse: 3.37631\tvalid_1's rmse: 3.66376\n",
      "[471]\tvalid_0's rmse: 3.37582\tvalid_1's rmse: 3.66359\n",
      "[472]\tvalid_0's rmse: 3.37513\tvalid_1's rmse: 3.66341\n",
      "[473]\tvalid_0's rmse: 3.37491\tvalid_1's rmse: 3.66342\n",
      "[474]\tvalid_0's rmse: 3.37459\tvalid_1's rmse: 3.66338\n",
      "[475]\tvalid_0's rmse: 3.37394\tvalid_1's rmse: 3.6631\n",
      "[476]\tvalid_0's rmse: 3.37345\tvalid_1's rmse: 3.66293\n",
      "[477]\tvalid_0's rmse: 3.3731\tvalid_1's rmse: 3.66284\n",
      "[478]\tvalid_0's rmse: 3.37266\tvalid_1's rmse: 3.66269\n",
      "[479]\tvalid_0's rmse: 3.37224\tvalid_1's rmse: 3.66252\n",
      "[480]\tvalid_0's rmse: 3.37154\tvalid_1's rmse: 3.66246\n",
      "[481]\tvalid_0's rmse: 3.37112\tvalid_1's rmse: 3.6627\n",
      "[482]\tvalid_0's rmse: 3.37054\tvalid_1's rmse: 3.66238\n",
      "[483]\tvalid_0's rmse: 3.36987\tvalid_1's rmse: 3.66207\n",
      "[484]\tvalid_0's rmse: 3.36938\tvalid_1's rmse: 3.66206\n",
      "[485]\tvalid_0's rmse: 3.36893\tvalid_1's rmse: 3.66181\n",
      "[486]\tvalid_0's rmse: 3.36839\tvalid_1's rmse: 3.66162\n",
      "[487]\tvalid_0's rmse: 3.36814\tvalid_1's rmse: 3.66157\n",
      "[488]\tvalid_0's rmse: 3.36754\tvalid_1's rmse: 3.66126\n",
      "[489]\tvalid_0's rmse: 3.36701\tvalid_1's rmse: 3.661\n",
      "[490]\tvalid_0's rmse: 3.36651\tvalid_1's rmse: 3.66114\n",
      "[491]\tvalid_0's rmse: 3.36599\tvalid_1's rmse: 3.66104\n",
      "[492]\tvalid_0's rmse: 3.36557\tvalid_1's rmse: 3.66114\n",
      "[493]\tvalid_0's rmse: 3.36511\tvalid_1's rmse: 3.66135\n",
      "[494]\tvalid_0's rmse: 3.36455\tvalid_1's rmse: 3.66117\n",
      "[495]\tvalid_0's rmse: 3.36405\tvalid_1's rmse: 3.6611\n",
      "[496]\tvalid_0's rmse: 3.36366\tvalid_1's rmse: 3.66087\n",
      "[497]\tvalid_0's rmse: 3.36288\tvalid_1's rmse: 3.66058\n",
      "[498]\tvalid_0's rmse: 3.36233\tvalid_1's rmse: 3.66051\n",
      "[499]\tvalid_0's rmse: 3.36192\tvalid_1's rmse: 3.66051\n",
      "[500]\tvalid_0's rmse: 3.36133\tvalid_1's rmse: 3.66083\n",
      "[501]\tvalid_0's rmse: 3.36043\tvalid_1's rmse: 3.66096\n",
      "[502]\tvalid_0's rmse: 3.35966\tvalid_1's rmse: 3.66056\n",
      "[503]\tvalid_0's rmse: 3.35906\tvalid_1's rmse: 3.6605\n",
      "[504]\tvalid_0's rmse: 3.35859\tvalid_1's rmse: 3.66048\n",
      "[505]\tvalid_0's rmse: 3.35805\tvalid_1's rmse: 3.66017\n",
      "[506]\tvalid_0's rmse: 3.3576\tvalid_1's rmse: 3.65999\n",
      "[507]\tvalid_0's rmse: 3.35699\tvalid_1's rmse: 3.65963\n",
      "[508]\tvalid_0's rmse: 3.35654\tvalid_1's rmse: 3.65941\n",
      "[509]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.65882\n",
      "[510]\tvalid_0's rmse: 3.35493\tvalid_1's rmse: 3.65879\n",
      "[511]\tvalid_0's rmse: 3.35438\tvalid_1's rmse: 3.65873\n",
      "[512]\tvalid_0's rmse: 3.35396\tvalid_1's rmse: 3.65868\n",
      "[513]\tvalid_0's rmse: 3.35332\tvalid_1's rmse: 3.65892\n",
      "[514]\tvalid_0's rmse: 3.35264\tvalid_1's rmse: 3.65894\n",
      "[515]\tvalid_0's rmse: 3.35206\tvalid_1's rmse: 3.65893\n",
      "[516]\tvalid_0's rmse: 3.35179\tvalid_1's rmse: 3.65888\n",
      "[517]\tvalid_0's rmse: 3.35136\tvalid_1's rmse: 3.65891\n",
      "[518]\tvalid_0's rmse: 3.35099\tvalid_1's rmse: 3.65875\n",
      "[519]\tvalid_0's rmse: 3.35023\tvalid_1's rmse: 3.65844\n",
      "[520]\tvalid_0's rmse: 3.34976\tvalid_1's rmse: 3.65852\n",
      "[521]\tvalid_0's rmse: 3.34934\tvalid_1's rmse: 3.65837\n",
      "[522]\tvalid_0's rmse: 3.34872\tvalid_1's rmse: 3.65832\n",
      "[523]\tvalid_0's rmse: 3.34818\tvalid_1's rmse: 3.65825\n",
      "[524]\tvalid_0's rmse: 3.34792\tvalid_1's rmse: 3.65823\n",
      "[525]\tvalid_0's rmse: 3.34733\tvalid_1's rmse: 3.65844\n",
      "[526]\tvalid_0's rmse: 3.34688\tvalid_1's rmse: 3.65831\n",
      "[527]\tvalid_0's rmse: 3.34616\tvalid_1's rmse: 3.65828\n",
      "[528]\tvalid_0's rmse: 3.34592\tvalid_1's rmse: 3.65826\n",
      "[529]\tvalid_0's rmse: 3.34547\tvalid_1's rmse: 3.65827\n",
      "[530]\tvalid_0's rmse: 3.34526\tvalid_1's rmse: 3.65823\n",
      "[531]\tvalid_0's rmse: 3.34481\tvalid_1's rmse: 3.65825\n",
      "[532]\tvalid_0's rmse: 3.34421\tvalid_1's rmse: 3.65815\n",
      "[533]\tvalid_0's rmse: 3.34391\tvalid_1's rmse: 3.658\n",
      "[534]\tvalid_0's rmse: 3.34376\tvalid_1's rmse: 3.65801\n",
      "[535]\tvalid_0's rmse: 3.34318\tvalid_1's rmse: 3.65813\n",
      "[536]\tvalid_0's rmse: 3.34287\tvalid_1's rmse: 3.65809\n",
      "[537]\tvalid_0's rmse: 3.34236\tvalid_1's rmse: 3.65809\n",
      "[538]\tvalid_0's rmse: 3.34186\tvalid_1's rmse: 3.65809\n",
      "[539]\tvalid_0's rmse: 3.34137\tvalid_1's rmse: 3.65789\n",
      "[540]\tvalid_0's rmse: 3.34075\tvalid_1's rmse: 3.65786\n",
      "[541]\tvalid_0's rmse: 3.34038\tvalid_1's rmse: 3.65788\n",
      "[542]\tvalid_0's rmse: 3.34003\tvalid_1's rmse: 3.65768\n",
      "[543]\tvalid_0's rmse: 3.33974\tvalid_1's rmse: 3.65771\n",
      "[544]\tvalid_0's rmse: 3.33948\tvalid_1's rmse: 3.65768\n",
      "[545]\tvalid_0's rmse: 3.33899\tvalid_1's rmse: 3.65685\n",
      "[546]\tvalid_0's rmse: 3.33855\tvalid_1's rmse: 3.6569\n",
      "[547]\tvalid_0's rmse: 3.33828\tvalid_1's rmse: 3.6569\n",
      "[548]\tvalid_0's rmse: 3.33791\tvalid_1's rmse: 3.65685\n",
      "[549]\tvalid_0's rmse: 3.33748\tvalid_1's rmse: 3.65676\n",
      "[550]\tvalid_0's rmse: 3.33703\tvalid_1's rmse: 3.65702\n",
      "[551]\tvalid_0's rmse: 3.33679\tvalid_1's rmse: 3.65707\n",
      "[552]\tvalid_0's rmse: 3.33646\tvalid_1's rmse: 3.65698\n",
      "[553]\tvalid_0's rmse: 3.336\tvalid_1's rmse: 3.65695\n",
      "[554]\tvalid_0's rmse: 3.33565\tvalid_1's rmse: 3.65697\n",
      "[555]\tvalid_0's rmse: 3.33498\tvalid_1's rmse: 3.65662\n",
      "[556]\tvalid_0's rmse: 3.33444\tvalid_1's rmse: 3.65657\n",
      "[557]\tvalid_0's rmse: 3.33389\tvalid_1's rmse: 3.65658\n",
      "[558]\tvalid_0's rmse: 3.33367\tvalid_1's rmse: 3.65659\n",
      "[559]\tvalid_0's rmse: 3.33328\tvalid_1's rmse: 3.65659\n",
      "[560]\tvalid_0's rmse: 3.33289\tvalid_1's rmse: 3.65665\n",
      "[561]\tvalid_0's rmse: 3.33255\tvalid_1's rmse: 3.65665\n",
      "[562]\tvalid_0's rmse: 3.33208\tvalid_1's rmse: 3.65665\n",
      "[563]\tvalid_0's rmse: 3.33165\tvalid_1's rmse: 3.65665\n",
      "[564]\tvalid_0's rmse: 3.33127\tvalid_1's rmse: 3.65668\n",
      "[565]\tvalid_0's rmse: 3.33089\tvalid_1's rmse: 3.65687\n",
      "[566]\tvalid_0's rmse: 3.33058\tvalid_1's rmse: 3.65682\n",
      "[567]\tvalid_0's rmse: 3.33015\tvalid_1's rmse: 3.65701\n",
      "[568]\tvalid_0's rmse: 3.32965\tvalid_1's rmse: 3.65682\n",
      "[569]\tvalid_0's rmse: 3.32932\tvalid_1's rmse: 3.65682\n",
      "[570]\tvalid_0's rmse: 3.32884\tvalid_1's rmse: 3.65689\n",
      "[571]\tvalid_0's rmse: 3.32838\tvalid_1's rmse: 3.65664\n",
      "[572]\tvalid_0's rmse: 3.32786\tvalid_1's rmse: 3.65645\n",
      "[573]\tvalid_0's rmse: 3.32732\tvalid_1's rmse: 3.6564\n",
      "[574]\tvalid_0's rmse: 3.32686\tvalid_1's rmse: 3.65632\n",
      "[575]\tvalid_0's rmse: 3.32634\tvalid_1's rmse: 3.6563\n",
      "[576]\tvalid_0's rmse: 3.32584\tvalid_1's rmse: 3.65629\n",
      "[577]\tvalid_0's rmse: 3.32534\tvalid_1's rmse: 3.65626\n",
      "[578]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.65626\n",
      "[579]\tvalid_0's rmse: 3.32481\tvalid_1's rmse: 3.65632\n",
      "[580]\tvalid_0's rmse: 3.32442\tvalid_1's rmse: 3.65631\n",
      "[581]\tvalid_0's rmse: 3.32393\tvalid_1's rmse: 3.65643\n",
      "[582]\tvalid_0's rmse: 3.32362\tvalid_1's rmse: 3.65628\n",
      "[583]\tvalid_0's rmse: 3.32307\tvalid_1's rmse: 3.65634\n",
      "[584]\tvalid_0's rmse: 3.32268\tvalid_1's rmse: 3.65626\n",
      "[585]\tvalid_0's rmse: 3.32219\tvalid_1's rmse: 3.65604\n",
      "[586]\tvalid_0's rmse: 3.32165\tvalid_1's rmse: 3.65582\n",
      "[587]\tvalid_0's rmse: 3.32113\tvalid_1's rmse: 3.65558\n",
      "[588]\tvalid_0's rmse: 3.32054\tvalid_1's rmse: 3.65616\n",
      "[589]\tvalid_0's rmse: 3.32006\tvalid_1's rmse: 3.65619\n",
      "[590]\tvalid_0's rmse: 3.31983\tvalid_1's rmse: 3.65617\n",
      "[591]\tvalid_0's rmse: 3.3193\tvalid_1's rmse: 3.65608\n",
      "[592]\tvalid_0's rmse: 3.31917\tvalid_1's rmse: 3.65609\n",
      "[593]\tvalid_0's rmse: 3.31876\tvalid_1's rmse: 3.65601\n",
      "[594]\tvalid_0's rmse: 3.31811\tvalid_1's rmse: 3.65585\n",
      "[595]\tvalid_0's rmse: 3.31718\tvalid_1's rmse: 3.6555\n",
      "[596]\tvalid_0's rmse: 3.31689\tvalid_1's rmse: 3.65551\n",
      "[597]\tvalid_0's rmse: 3.31649\tvalid_1's rmse: 3.65541\n",
      "[598]\tvalid_0's rmse: 3.316\tvalid_1's rmse: 3.65554\n",
      "[599]\tvalid_0's rmse: 3.31566\tvalid_1's rmse: 3.65547\n",
      "[600]\tvalid_0's rmse: 3.31543\tvalid_1's rmse: 3.6555\n",
      "[601]\tvalid_0's rmse: 3.31493\tvalid_1's rmse: 3.65556\n",
      "[602]\tvalid_0's rmse: 3.31438\tvalid_1's rmse: 3.65548\n",
      "[603]\tvalid_0's rmse: 3.31363\tvalid_1's rmse: 3.65541\n",
      "[604]\tvalid_0's rmse: 3.31338\tvalid_1's rmse: 3.65539\n",
      "[605]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.65546\n",
      "[606]\tvalid_0's rmse: 3.31268\tvalid_1's rmse: 3.65532\n",
      "[607]\tvalid_0's rmse: 3.31233\tvalid_1's rmse: 3.65523\n",
      "[608]\tvalid_0's rmse: 3.31205\tvalid_1's rmse: 3.65521\n",
      "[609]\tvalid_0's rmse: 3.31182\tvalid_1's rmse: 3.65524\n",
      "[610]\tvalid_0's rmse: 3.31154\tvalid_1's rmse: 3.65519\n",
      "[611]\tvalid_0's rmse: 3.31132\tvalid_1's rmse: 3.65524\n",
      "[612]\tvalid_0's rmse: 3.31094\tvalid_1's rmse: 3.65519\n",
      "[613]\tvalid_0's rmse: 3.31051\tvalid_1's rmse: 3.65497\n",
      "[614]\tvalid_0's rmse: 3.3101\tvalid_1's rmse: 3.65507\n",
      "[615]\tvalid_0's rmse: 3.30938\tvalid_1's rmse: 3.65449\n",
      "[616]\tvalid_0's rmse: 3.30877\tvalid_1's rmse: 3.65443\n",
      "[617]\tvalid_0's rmse: 3.30852\tvalid_1's rmse: 3.65437\n",
      "[618]\tvalid_0's rmse: 3.30816\tvalid_1's rmse: 3.65426\n",
      "[619]\tvalid_0's rmse: 3.30785\tvalid_1's rmse: 3.65444\n",
      "[620]\tvalid_0's rmse: 3.30744\tvalid_1's rmse: 3.65462\n",
      "[621]\tvalid_0's rmse: 3.30695\tvalid_1's rmse: 3.65448\n",
      "[622]\tvalid_0's rmse: 3.30652\tvalid_1's rmse: 3.65433\n",
      "[623]\tvalid_0's rmse: 3.306\tvalid_1's rmse: 3.65408\n",
      "[624]\tvalid_0's rmse: 3.30552\tvalid_1's rmse: 3.65402\n",
      "[625]\tvalid_0's rmse: 3.30504\tvalid_1's rmse: 3.65388\n",
      "[626]\tvalid_0's rmse: 3.30455\tvalid_1's rmse: 3.65375\n",
      "[627]\tvalid_0's rmse: 3.30408\tvalid_1's rmse: 3.65365\n",
      "[628]\tvalid_0's rmse: 3.3037\tvalid_1's rmse: 3.65351\n",
      "[629]\tvalid_0's rmse: 3.30336\tvalid_1's rmse: 3.65363\n",
      "[630]\tvalid_0's rmse: 3.30288\tvalid_1's rmse: 3.65342\n",
      "[631]\tvalid_0's rmse: 3.30251\tvalid_1's rmse: 3.65336\n",
      "[632]\tvalid_0's rmse: 3.30211\tvalid_1's rmse: 3.65333\n",
      "[633]\tvalid_0's rmse: 3.30181\tvalid_1's rmse: 3.65317\n",
      "[634]\tvalid_0's rmse: 3.30151\tvalid_1's rmse: 3.65318\n",
      "[635]\tvalid_0's rmse: 3.30116\tvalid_1's rmse: 3.6532\n",
      "[636]\tvalid_0's rmse: 3.30069\tvalid_1's rmse: 3.65299\n",
      "[637]\tvalid_0's rmse: 3.30034\tvalid_1's rmse: 3.65302\n",
      "[638]\tvalid_0's rmse: 3.29996\tvalid_1's rmse: 3.65303\n",
      "[639]\tvalid_0's rmse: 3.29956\tvalid_1's rmse: 3.65284\n",
      "[640]\tvalid_0's rmse: 3.29931\tvalid_1's rmse: 3.6528\n",
      "[641]\tvalid_0's rmse: 3.29897\tvalid_1's rmse: 3.65277\n",
      "[642]\tvalid_0's rmse: 3.2987\tvalid_1's rmse: 3.65279\n",
      "[643]\tvalid_0's rmse: 3.29822\tvalid_1's rmse: 3.65269\n",
      "[644]\tvalid_0's rmse: 3.29775\tvalid_1's rmse: 3.65288\n",
      "[645]\tvalid_0's rmse: 3.29746\tvalid_1's rmse: 3.6528\n",
      "[646]\tvalid_0's rmse: 3.29702\tvalid_1's rmse: 3.65262\n",
      "[647]\tvalid_0's rmse: 3.29644\tvalid_1's rmse: 3.65259\n",
      "[648]\tvalid_0's rmse: 3.29619\tvalid_1's rmse: 3.65248\n",
      "[649]\tvalid_0's rmse: 3.29583\tvalid_1's rmse: 3.65231\n",
      "[650]\tvalid_0's rmse: 3.29533\tvalid_1's rmse: 3.65219\n",
      "[651]\tvalid_0's rmse: 3.29501\tvalid_1's rmse: 3.65201\n",
      "[652]\tvalid_0's rmse: 3.29473\tvalid_1's rmse: 3.65205\n",
      "[653]\tvalid_0's rmse: 3.29438\tvalid_1's rmse: 3.65197\n",
      "[654]\tvalid_0's rmse: 3.29405\tvalid_1's rmse: 3.65236\n",
      "[655]\tvalid_0's rmse: 3.29363\tvalid_1's rmse: 3.6523\n",
      "[656]\tvalid_0's rmse: 3.29328\tvalid_1's rmse: 3.65218\n",
      "[657]\tvalid_0's rmse: 3.29283\tvalid_1's rmse: 3.65224\n",
      "[658]\tvalid_0's rmse: 3.2922\tvalid_1's rmse: 3.65181\n",
      "[659]\tvalid_0's rmse: 3.29177\tvalid_1's rmse: 3.65184\n",
      "[660]\tvalid_0's rmse: 3.2914\tvalid_1's rmse: 3.65188\n",
      "[661]\tvalid_0's rmse: 3.29078\tvalid_1's rmse: 3.6521\n",
      "[662]\tvalid_0's rmse: 3.29029\tvalid_1's rmse: 3.65208\n",
      "[663]\tvalid_0's rmse: 3.28989\tvalid_1's rmse: 3.6521\n",
      "[664]\tvalid_0's rmse: 3.28941\tvalid_1's rmse: 3.65211\n",
      "[665]\tvalid_0's rmse: 3.28899\tvalid_1's rmse: 3.65218\n",
      "[666]\tvalid_0's rmse: 3.28853\tvalid_1's rmse: 3.65203\n",
      "[667]\tvalid_0's rmse: 3.28808\tvalid_1's rmse: 3.6521\n",
      "[668]\tvalid_0's rmse: 3.28746\tvalid_1's rmse: 3.65208\n",
      "[669]\tvalid_0's rmse: 3.28696\tvalid_1's rmse: 3.65196\n",
      "[670]\tvalid_0's rmse: 3.28677\tvalid_1's rmse: 3.65194\n",
      "[671]\tvalid_0's rmse: 3.28635\tvalid_1's rmse: 3.65201\n",
      "[672]\tvalid_0's rmse: 3.28579\tvalid_1's rmse: 3.65187\n",
      "[673]\tvalid_0's rmse: 3.2854\tvalid_1's rmse: 3.65202\n",
      "[674]\tvalid_0's rmse: 3.28488\tvalid_1's rmse: 3.6518\n",
      "[675]\tvalid_0's rmse: 3.28456\tvalid_1's rmse: 3.65177\n",
      "[676]\tvalid_0's rmse: 3.2841\tvalid_1's rmse: 3.65173\n",
      "[677]\tvalid_0's rmse: 3.28375\tvalid_1's rmse: 3.65164\n",
      "[678]\tvalid_0's rmse: 3.28336\tvalid_1's rmse: 3.65155\n",
      "[679]\tvalid_0's rmse: 3.28326\tvalid_1's rmse: 3.65155\n",
      "[680]\tvalid_0's rmse: 3.28286\tvalid_1's rmse: 3.65147\n",
      "[681]\tvalid_0's rmse: 3.28242\tvalid_1's rmse: 3.65124\n",
      "[682]\tvalid_0's rmse: 3.28214\tvalid_1's rmse: 3.65105\n",
      "[683]\tvalid_0's rmse: 3.28165\tvalid_1's rmse: 3.65078\n",
      "[684]\tvalid_0's rmse: 3.28122\tvalid_1's rmse: 3.6506\n",
      "[685]\tvalid_0's rmse: 3.28094\tvalid_1's rmse: 3.65052\n",
      "[686]\tvalid_0's rmse: 3.2805\tvalid_1's rmse: 3.65038\n",
      "[687]\tvalid_0's rmse: 3.2799\tvalid_1's rmse: 3.65016\n",
      "[688]\tvalid_0's rmse: 3.27943\tvalid_1's rmse: 3.65\n",
      "[689]\tvalid_0's rmse: 3.27902\tvalid_1's rmse: 3.64986\n",
      "[690]\tvalid_0's rmse: 3.27861\tvalid_1's rmse: 3.64964\n",
      "[691]\tvalid_0's rmse: 3.27823\tvalid_1's rmse: 3.6497\n",
      "[692]\tvalid_0's rmse: 3.27768\tvalid_1's rmse: 3.64963\n",
      "[693]\tvalid_0's rmse: 3.27726\tvalid_1's rmse: 3.64966\n",
      "[694]\tvalid_0's rmse: 3.27695\tvalid_1's rmse: 3.64958\n",
      "[695]\tvalid_0's rmse: 3.27663\tvalid_1's rmse: 3.64946\n",
      "[696]\tvalid_0's rmse: 3.27594\tvalid_1's rmse: 3.64917\n",
      "[697]\tvalid_0's rmse: 3.27543\tvalid_1's rmse: 3.64902\n",
      "[698]\tvalid_0's rmse: 3.27502\tvalid_1's rmse: 3.64893\n",
      "[699]\tvalid_0's rmse: 3.27475\tvalid_1's rmse: 3.64907\n",
      "[700]\tvalid_0's rmse: 3.27459\tvalid_1's rmse: 3.64905\n",
      "[701]\tvalid_0's rmse: 3.27427\tvalid_1's rmse: 3.64909\n",
      "[702]\tvalid_0's rmse: 3.27371\tvalid_1's rmse: 3.64905\n",
      "[703]\tvalid_0's rmse: 3.27337\tvalid_1's rmse: 3.64898\n",
      "[704]\tvalid_0's rmse: 3.27307\tvalid_1's rmse: 3.64905\n",
      "[705]\tvalid_0's rmse: 3.27285\tvalid_1's rmse: 3.649\n",
      "[706]\tvalid_0's rmse: 3.27258\tvalid_1's rmse: 3.64895\n",
      "[707]\tvalid_0's rmse: 3.27232\tvalid_1's rmse: 3.64885\n",
      "[708]\tvalid_0's rmse: 3.27195\tvalid_1's rmse: 3.64877\n",
      "[709]\tvalid_0's rmse: 3.27163\tvalid_1's rmse: 3.64885\n",
      "[710]\tvalid_0's rmse: 3.27135\tvalid_1's rmse: 3.64886\n",
      "[711]\tvalid_0's rmse: 3.27091\tvalid_1's rmse: 3.64872\n",
      "[712]\tvalid_0's rmse: 3.27055\tvalid_1's rmse: 3.64872\n",
      "[713]\tvalid_0's rmse: 3.27028\tvalid_1's rmse: 3.64877\n",
      "[714]\tvalid_0's rmse: 3.26986\tvalid_1's rmse: 3.64891\n",
      "[715]\tvalid_0's rmse: 3.26963\tvalid_1's rmse: 3.64885\n",
      "[716]\tvalid_0's rmse: 3.26918\tvalid_1's rmse: 3.64879\n",
      "[717]\tvalid_0's rmse: 3.26876\tvalid_1's rmse: 3.64903\n",
      "[718]\tvalid_0's rmse: 3.26836\tvalid_1's rmse: 3.64909\n",
      "[719]\tvalid_0's rmse: 3.26807\tvalid_1's rmse: 3.6491\n",
      "[720]\tvalid_0's rmse: 3.26779\tvalid_1's rmse: 3.64901\n",
      "[721]\tvalid_0's rmse: 3.26752\tvalid_1's rmse: 3.64907\n",
      "[722]\tvalid_0's rmse: 3.26731\tvalid_1's rmse: 3.64908\n",
      "[723]\tvalid_0's rmse: 3.26706\tvalid_1's rmse: 3.649\n",
      "[724]\tvalid_0's rmse: 3.26667\tvalid_1's rmse: 3.64897\n",
      "[725]\tvalid_0's rmse: 3.26642\tvalid_1's rmse: 3.64895\n",
      "[726]\tvalid_0's rmse: 3.26615\tvalid_1's rmse: 3.64884\n",
      "[727]\tvalid_0's rmse: 3.2657\tvalid_1's rmse: 3.6487\n",
      "[728]\tvalid_0's rmse: 3.26536\tvalid_1's rmse: 3.64862\n",
      "[729]\tvalid_0's rmse: 3.2649\tvalid_1's rmse: 3.64835\n",
      "[730]\tvalid_0's rmse: 3.26457\tvalid_1's rmse: 3.64821\n",
      "[731]\tvalid_0's rmse: 3.26412\tvalid_1's rmse: 3.64821\n",
      "[732]\tvalid_0's rmse: 3.26359\tvalid_1's rmse: 3.64792\n",
      "[733]\tvalid_0's rmse: 3.26339\tvalid_1's rmse: 3.64789\n",
      "[734]\tvalid_0's rmse: 3.26319\tvalid_1's rmse: 3.64783\n",
      "[735]\tvalid_0's rmse: 3.26283\tvalid_1's rmse: 3.64767\n",
      "[736]\tvalid_0's rmse: 3.26241\tvalid_1's rmse: 3.64754\n",
      "[737]\tvalid_0's rmse: 3.26187\tvalid_1's rmse: 3.64739\n",
      "[738]\tvalid_0's rmse: 3.26161\tvalid_1's rmse: 3.64735\n",
      "[739]\tvalid_0's rmse: 3.26128\tvalid_1's rmse: 3.64734\n",
      "[740]\tvalid_0's rmse: 3.26092\tvalid_1's rmse: 3.64751\n",
      "[741]\tvalid_0's rmse: 3.26049\tvalid_1's rmse: 3.6473\n",
      "[742]\tvalid_0's rmse: 3.26024\tvalid_1's rmse: 3.64729\n",
      "[743]\tvalid_0's rmse: 3.25996\tvalid_1's rmse: 3.64721\n",
      "[744]\tvalid_0's rmse: 3.25952\tvalid_1's rmse: 3.64701\n",
      "[745]\tvalid_0's rmse: 3.25909\tvalid_1's rmse: 3.64704\n",
      "[746]\tvalid_0's rmse: 3.25867\tvalid_1's rmse: 3.64697\n",
      "[747]\tvalid_0's rmse: 3.25815\tvalid_1's rmse: 3.64677\n",
      "[748]\tvalid_0's rmse: 3.2578\tvalid_1's rmse: 3.64678\n",
      "[749]\tvalid_0's rmse: 3.25715\tvalid_1's rmse: 3.64641\n",
      "[750]\tvalid_0's rmse: 3.25684\tvalid_1's rmse: 3.64659\n",
      "[751]\tvalid_0's rmse: 3.25639\tvalid_1's rmse: 3.64621\n",
      "[752]\tvalid_0's rmse: 3.25605\tvalid_1's rmse: 3.64606\n",
      "[753]\tvalid_0's rmse: 3.2557\tvalid_1's rmse: 3.64599\n",
      "[754]\tvalid_0's rmse: 3.2555\tvalid_1's rmse: 3.64594\n",
      "[755]\tvalid_0's rmse: 3.25518\tvalid_1's rmse: 3.64587\n",
      "[756]\tvalid_0's rmse: 3.25474\tvalid_1's rmse: 3.6456\n",
      "[757]\tvalid_0's rmse: 3.2543\tvalid_1's rmse: 3.64555\n",
      "[758]\tvalid_0's rmse: 3.25387\tvalid_1's rmse: 3.64531\n",
      "[759]\tvalid_0's rmse: 3.25363\tvalid_1's rmse: 3.64535\n",
      "[760]\tvalid_0's rmse: 3.2533\tvalid_1's rmse: 3.64525\n",
      "[761]\tvalid_0's rmse: 3.25283\tvalid_1's rmse: 3.64506\n",
      "[762]\tvalid_0's rmse: 3.25241\tvalid_1's rmse: 3.64481\n",
      "[763]\tvalid_0's rmse: 3.2521\tvalid_1's rmse: 3.64481\n",
      "[764]\tvalid_0's rmse: 3.25178\tvalid_1's rmse: 3.64477\n",
      "[765]\tvalid_0's rmse: 3.25137\tvalid_1's rmse: 3.6446\n",
      "[766]\tvalid_0's rmse: 3.25097\tvalid_1's rmse: 3.64437\n",
      "[767]\tvalid_0's rmse: 3.25069\tvalid_1's rmse: 3.6445\n",
      "[768]\tvalid_0's rmse: 3.25032\tvalid_1's rmse: 3.64441\n",
      "[769]\tvalid_0's rmse: 3.24985\tvalid_1's rmse: 3.6442\n",
      "[770]\tvalid_0's rmse: 3.24963\tvalid_1's rmse: 3.64427\n",
      "[771]\tvalid_0's rmse: 3.24923\tvalid_1's rmse: 3.64426\n",
      "[772]\tvalid_0's rmse: 3.24899\tvalid_1's rmse: 3.64424\n",
      "[773]\tvalid_0's rmse: 3.24861\tvalid_1's rmse: 3.64429\n",
      "[774]\tvalid_0's rmse: 3.24813\tvalid_1's rmse: 3.6442\n",
      "[775]\tvalid_0's rmse: 3.24774\tvalid_1's rmse: 3.64425\n",
      "[776]\tvalid_0's rmse: 3.24739\tvalid_1's rmse: 3.64443\n",
      "[777]\tvalid_0's rmse: 3.24718\tvalid_1's rmse: 3.64435\n",
      "[778]\tvalid_0's rmse: 3.24653\tvalid_1's rmse: 3.64417\n",
      "[779]\tvalid_0's rmse: 3.24593\tvalid_1's rmse: 3.64402\n",
      "[780]\tvalid_0's rmse: 3.24566\tvalid_1's rmse: 3.64388\n",
      "[781]\tvalid_0's rmse: 3.24541\tvalid_1's rmse: 3.64389\n",
      "[782]\tvalid_0's rmse: 3.24502\tvalid_1's rmse: 3.64416\n",
      "[783]\tvalid_0's rmse: 3.24459\tvalid_1's rmse: 3.64421\n",
      "[784]\tvalid_0's rmse: 3.24438\tvalid_1's rmse: 3.64414\n",
      "[785]\tvalid_0's rmse: 3.24405\tvalid_1's rmse: 3.6441\n",
      "[786]\tvalid_0's rmse: 3.24378\tvalid_1's rmse: 3.64412\n",
      "[787]\tvalid_0's rmse: 3.2434\tvalid_1's rmse: 3.644\n",
      "[788]\tvalid_0's rmse: 3.24298\tvalid_1's rmse: 3.64399\n",
      "[789]\tvalid_0's rmse: 3.24245\tvalid_1's rmse: 3.64359\n",
      "[790]\tvalid_0's rmse: 3.2421\tvalid_1's rmse: 3.64348\n",
      "[791]\tvalid_0's rmse: 3.24154\tvalid_1's rmse: 3.64325\n",
      "[792]\tvalid_0's rmse: 3.24107\tvalid_1's rmse: 3.64327\n",
      "[793]\tvalid_0's rmse: 3.24059\tvalid_1's rmse: 3.64309\n",
      "[794]\tvalid_0's rmse: 3.24016\tvalid_1's rmse: 3.64284\n",
      "[795]\tvalid_0's rmse: 3.23979\tvalid_1's rmse: 3.64279\n",
      "[796]\tvalid_0's rmse: 3.23928\tvalid_1's rmse: 3.64254\n",
      "[797]\tvalid_0's rmse: 3.23881\tvalid_1's rmse: 3.64261\n",
      "[798]\tvalid_0's rmse: 3.23845\tvalid_1's rmse: 3.64244\n",
      "[799]\tvalid_0's rmse: 3.23799\tvalid_1's rmse: 3.64245\n",
      "[800]\tvalid_0's rmse: 3.23769\tvalid_1's rmse: 3.6424\n",
      "[801]\tvalid_0's rmse: 3.23732\tvalid_1's rmse: 3.64225\n",
      "[802]\tvalid_0's rmse: 3.23685\tvalid_1's rmse: 3.64236\n",
      "[803]\tvalid_0's rmse: 3.23629\tvalid_1's rmse: 3.64262\n",
      "[804]\tvalid_0's rmse: 3.23595\tvalid_1's rmse: 3.6427\n",
      "[805]\tvalid_0's rmse: 3.23557\tvalid_1's rmse: 3.64282\n",
      "[806]\tvalid_0's rmse: 3.23512\tvalid_1's rmse: 3.64264\n",
      "[807]\tvalid_0's rmse: 3.23484\tvalid_1's rmse: 3.64259\n",
      "[808]\tvalid_0's rmse: 3.23452\tvalid_1's rmse: 3.6426\n",
      "[809]\tvalid_0's rmse: 3.23418\tvalid_1's rmse: 3.64261\n",
      "[810]\tvalid_0's rmse: 3.23384\tvalid_1's rmse: 3.6426\n",
      "[811]\tvalid_0's rmse: 3.23359\tvalid_1's rmse: 3.64251\n",
      "[812]\tvalid_0's rmse: 3.2331\tvalid_1's rmse: 3.64233\n",
      "[813]\tvalid_0's rmse: 3.23279\tvalid_1's rmse: 3.64223\n",
      "[814]\tvalid_0's rmse: 3.23243\tvalid_1's rmse: 3.64263\n",
      "[815]\tvalid_0's rmse: 3.23216\tvalid_1's rmse: 3.6425\n",
      "[816]\tvalid_0's rmse: 3.23181\tvalid_1's rmse: 3.64246\n",
      "[817]\tvalid_0's rmse: 3.23133\tvalid_1's rmse: 3.64242\n",
      "[818]\tvalid_0's rmse: 3.231\tvalid_1's rmse: 3.64245\n",
      "[819]\tvalid_0's rmse: 3.23073\tvalid_1's rmse: 3.64232\n",
      "[820]\tvalid_0's rmse: 3.23042\tvalid_1's rmse: 3.64239\n",
      "[821]\tvalid_0's rmse: 3.23018\tvalid_1's rmse: 3.64241\n",
      "[822]\tvalid_0's rmse: 3.22984\tvalid_1's rmse: 3.64232\n",
      "[823]\tvalid_0's rmse: 3.22946\tvalid_1's rmse: 3.64253\n",
      "[824]\tvalid_0's rmse: 3.22922\tvalid_1's rmse: 3.64246\n",
      "[825]\tvalid_0's rmse: 3.22889\tvalid_1's rmse: 3.64234\n",
      "[826]\tvalid_0's rmse: 3.2285\tvalid_1's rmse: 3.64225\n",
      "[827]\tvalid_0's rmse: 3.22829\tvalid_1's rmse: 3.6422\n",
      "[828]\tvalid_0's rmse: 3.22799\tvalid_1's rmse: 3.64209\n",
      "[829]\tvalid_0's rmse: 3.22777\tvalid_1's rmse: 3.6421\n",
      "[830]\tvalid_0's rmse: 3.22741\tvalid_1's rmse: 3.64223\n",
      "[831]\tvalid_0's rmse: 3.22703\tvalid_1's rmse: 3.64217\n",
      "[832]\tvalid_0's rmse: 3.22659\tvalid_1's rmse: 3.64206\n",
      "[833]\tvalid_0's rmse: 3.22641\tvalid_1's rmse: 3.64208\n",
      "[834]\tvalid_0's rmse: 3.2261\tvalid_1's rmse: 3.64205\n",
      "[835]\tvalid_0's rmse: 3.22582\tvalid_1's rmse: 3.64218\n",
      "[836]\tvalid_0's rmse: 3.22559\tvalid_1's rmse: 3.64212\n",
      "[837]\tvalid_0's rmse: 3.22531\tvalid_1's rmse: 3.64206\n",
      "[838]\tvalid_0's rmse: 3.22481\tvalid_1's rmse: 3.64203\n",
      "[839]\tvalid_0's rmse: 3.22441\tvalid_1's rmse: 3.64211\n",
      "[840]\tvalid_0's rmse: 3.2242\tvalid_1's rmse: 3.64205\n",
      "[841]\tvalid_0's rmse: 3.22369\tvalid_1's rmse: 3.64185\n",
      "[842]\tvalid_0's rmse: 3.22328\tvalid_1's rmse: 3.64179\n",
      "[843]\tvalid_0's rmse: 3.22269\tvalid_1's rmse: 3.64155\n",
      "[844]\tvalid_0's rmse: 3.22213\tvalid_1's rmse: 3.64165\n",
      "[845]\tvalid_0's rmse: 3.22188\tvalid_1's rmse: 3.64164\n",
      "[846]\tvalid_0's rmse: 3.22154\tvalid_1's rmse: 3.64175\n",
      "[847]\tvalid_0's rmse: 3.22126\tvalid_1's rmse: 3.64178\n",
      "[848]\tvalid_0's rmse: 3.22098\tvalid_1's rmse: 3.64184\n",
      "[849]\tvalid_0's rmse: 3.22061\tvalid_1's rmse: 3.64166\n",
      "[850]\tvalid_0's rmse: 3.22028\tvalid_1's rmse: 3.6415\n",
      "[851]\tvalid_0's rmse: 3.22004\tvalid_1's rmse: 3.64144\n",
      "[852]\tvalid_0's rmse: 3.21953\tvalid_1's rmse: 3.64138\n",
      "[853]\tvalid_0's rmse: 3.21928\tvalid_1's rmse: 3.64142\n",
      "[854]\tvalid_0's rmse: 3.21901\tvalid_1's rmse: 3.64132\n",
      "[855]\tvalid_0's rmse: 3.21873\tvalid_1's rmse: 3.64131\n",
      "[856]\tvalid_0's rmse: 3.2185\tvalid_1's rmse: 3.64154\n",
      "[857]\tvalid_0's rmse: 3.21807\tvalid_1's rmse: 3.64179\n",
      "[858]\tvalid_0's rmse: 3.21764\tvalid_1's rmse: 3.64162\n",
      "[859]\tvalid_0's rmse: 3.21731\tvalid_1's rmse: 3.64156\n",
      "[860]\tvalid_0's rmse: 3.21711\tvalid_1's rmse: 3.64137\n",
      "[861]\tvalid_0's rmse: 3.21677\tvalid_1's rmse: 3.64142\n",
      "[862]\tvalid_0's rmse: 3.21641\tvalid_1's rmse: 3.64147\n",
      "[863]\tvalid_0's rmse: 3.21612\tvalid_1's rmse: 3.64135\n",
      "[864]\tvalid_0's rmse: 3.21573\tvalid_1's rmse: 3.6413\n",
      "[865]\tvalid_0's rmse: 3.21548\tvalid_1's rmse: 3.64121\n",
      "[866]\tvalid_0's rmse: 3.2152\tvalid_1's rmse: 3.64115\n",
      "[867]\tvalid_0's rmse: 3.21487\tvalid_1's rmse: 3.64118\n",
      "[868]\tvalid_0's rmse: 3.21442\tvalid_1's rmse: 3.64119\n",
      "[869]\tvalid_0's rmse: 3.21412\tvalid_1's rmse: 3.64104\n",
      "[870]\tvalid_0's rmse: 3.21383\tvalid_1's rmse: 3.64097\n",
      "[871]\tvalid_0's rmse: 3.21358\tvalid_1's rmse: 3.64092\n",
      "[872]\tvalid_0's rmse: 3.2133\tvalid_1's rmse: 3.6409\n",
      "[873]\tvalid_0's rmse: 3.21308\tvalid_1's rmse: 3.64103\n",
      "[874]\tvalid_0's rmse: 3.21289\tvalid_1's rmse: 3.64101\n",
      "[875]\tvalid_0's rmse: 3.21277\tvalid_1's rmse: 3.64102\n",
      "[876]\tvalid_0's rmse: 3.21252\tvalid_1's rmse: 3.64099\n",
      "[877]\tvalid_0's rmse: 3.21227\tvalid_1's rmse: 3.64107\n",
      "[878]\tvalid_0's rmse: 3.21193\tvalid_1's rmse: 3.64101\n",
      "[879]\tvalid_0's rmse: 3.21164\tvalid_1's rmse: 3.64098\n",
      "[880]\tvalid_0's rmse: 3.21131\tvalid_1's rmse: 3.64096\n",
      "[881]\tvalid_0's rmse: 3.21101\tvalid_1's rmse: 3.64103\n",
      "[882]\tvalid_0's rmse: 3.21058\tvalid_1's rmse: 3.64083\n",
      "[883]\tvalid_0's rmse: 3.21024\tvalid_1's rmse: 3.64074\n",
      "[884]\tvalid_0's rmse: 3.21005\tvalid_1's rmse: 3.64062\n",
      "[885]\tvalid_0's rmse: 3.2098\tvalid_1's rmse: 3.64051\n",
      "[886]\tvalid_0's rmse: 3.20958\tvalid_1's rmse: 3.64045\n",
      "[887]\tvalid_0's rmse: 3.20921\tvalid_1's rmse: 3.64056\n",
      "[888]\tvalid_0's rmse: 3.20884\tvalid_1's rmse: 3.64066\n",
      "[889]\tvalid_0's rmse: 3.20858\tvalid_1's rmse: 3.64059\n",
      "[890]\tvalid_0's rmse: 3.20836\tvalid_1's rmse: 3.64056\n",
      "[891]\tvalid_0's rmse: 3.2082\tvalid_1's rmse: 3.64054\n",
      "[892]\tvalid_0's rmse: 3.20777\tvalid_1's rmse: 3.64058\n",
      "[893]\tvalid_0's rmse: 3.2076\tvalid_1's rmse: 3.64051\n",
      "[894]\tvalid_0's rmse: 3.2072\tvalid_1's rmse: 3.64072\n",
      "[895]\tvalid_0's rmse: 3.207\tvalid_1's rmse: 3.6407\n",
      "[896]\tvalid_0's rmse: 3.20665\tvalid_1's rmse: 3.64058\n",
      "[897]\tvalid_0's rmse: 3.20618\tvalid_1's rmse: 3.6405\n",
      "[898]\tvalid_0's rmse: 3.20589\tvalid_1's rmse: 3.64034\n",
      "[899]\tvalid_0's rmse: 3.20559\tvalid_1's rmse: 3.64042\n",
      "[900]\tvalid_0's rmse: 3.20536\tvalid_1's rmse: 3.64054\n",
      "[901]\tvalid_0's rmse: 3.205\tvalid_1's rmse: 3.64037\n",
      "[902]\tvalid_0's rmse: 3.20481\tvalid_1's rmse: 3.64041\n",
      "[903]\tvalid_0's rmse: 3.20446\tvalid_1's rmse: 3.64026\n",
      "[904]\tvalid_0's rmse: 3.20414\tvalid_1's rmse: 3.64041\n",
      "[905]\tvalid_0's rmse: 3.20396\tvalid_1's rmse: 3.6404\n",
      "[906]\tvalid_0's rmse: 3.20358\tvalid_1's rmse: 3.64037\n",
      "[907]\tvalid_0's rmse: 3.20323\tvalid_1's rmse: 3.64049\n",
      "[908]\tvalid_0's rmse: 3.20294\tvalid_1's rmse: 3.64048\n",
      "[909]\tvalid_0's rmse: 3.2028\tvalid_1's rmse: 3.6405\n",
      "[910]\tvalid_0's rmse: 3.2026\tvalid_1's rmse: 3.64052\n",
      "[911]\tvalid_0's rmse: 3.20243\tvalid_1's rmse: 3.64049\n",
      "[912]\tvalid_0's rmse: 3.20206\tvalid_1's rmse: 3.64049\n",
      "[913]\tvalid_0's rmse: 3.20156\tvalid_1's rmse: 3.64039\n",
      "[914]\tvalid_0's rmse: 3.20137\tvalid_1's rmse: 3.64048\n",
      "[915]\tvalid_0's rmse: 3.20109\tvalid_1's rmse: 3.6405\n",
      "[916]\tvalid_0's rmse: 3.20075\tvalid_1's rmse: 3.64063\n",
      "[917]\tvalid_0's rmse: 3.20044\tvalid_1's rmse: 3.64071\n",
      "[918]\tvalid_0's rmse: 3.20021\tvalid_1's rmse: 3.64084\n",
      "[919]\tvalid_0's rmse: 3.19994\tvalid_1's rmse: 3.64092\n",
      "[920]\tvalid_0's rmse: 3.19974\tvalid_1's rmse: 3.64099\n",
      "[921]\tvalid_0's rmse: 3.19937\tvalid_1's rmse: 3.64098\n",
      "[922]\tvalid_0's rmse: 3.19904\tvalid_1's rmse: 3.64123\n",
      "[923]\tvalid_0's rmse: 3.19878\tvalid_1's rmse: 3.64116\n",
      "Early stopping, best iteration is:\n",
      "[903]\tvalid_0's rmse: 3.20446\tvalid_1's rmse: 3.64026\n",
      "SCORE: 3.640258680908852\n",
      "[1]\tvalid_0's rmse: 8.97712\tvalid_1's rmse: 8.93677\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.3814\tvalid_1's rmse: 8.34222\n",
      "[3]\tvalid_0's rmse: 7.85835\tvalid_1's rmse: 7.82046\n",
      "[4]\tvalid_0's rmse: 7.39176\tvalid_1's rmse: 7.35492\n",
      "[5]\tvalid_0's rmse: 6.99723\tvalid_1's rmse: 6.96158\n",
      "[6]\tvalid_0's rmse: 6.64839\tvalid_1's rmse: 6.61371\n",
      "[7]\tvalid_0's rmse: 6.35946\tvalid_1's rmse: 6.32533\n",
      "[8]\tvalid_0's rmse: 6.10187\tvalid_1's rmse: 6.06825\n",
      "[9]\tvalid_0's rmse: 5.87312\tvalid_1's rmse: 5.84139\n",
      "[10]\tvalid_0's rmse: 5.68055\tvalid_1's rmse: 5.65007\n",
      "[11]\tvalid_0's rmse: 5.51606\tvalid_1's rmse: 5.48664\n",
      "[12]\tvalid_0's rmse: 5.35728\tvalid_1's rmse: 5.32849\n",
      "[13]\tvalid_0's rmse: 5.22464\tvalid_1's rmse: 5.19643\n",
      "[14]\tvalid_0's rmse: 5.09641\tvalid_1's rmse: 5.06801\n",
      "[15]\tvalid_0's rmse: 4.98546\tvalid_1's rmse: 4.9577\n",
      "[16]\tvalid_0's rmse: 4.89854\tvalid_1's rmse: 4.87117\n",
      "[17]\tvalid_0's rmse: 4.79788\tvalid_1's rmse: 4.77066\n",
      "[18]\tvalid_0's rmse: 4.73368\tvalid_1's rmse: 4.70743\n",
      "[19]\tvalid_0's rmse: 4.67912\tvalid_1's rmse: 4.65315\n",
      "[20]\tvalid_0's rmse: 4.62284\tvalid_1's rmse: 4.59686\n",
      "[21]\tvalid_0's rmse: 4.56792\tvalid_1's rmse: 4.54291\n",
      "[22]\tvalid_0's rmse: 4.52915\tvalid_1's rmse: 4.50456\n",
      "[23]\tvalid_0's rmse: 4.49207\tvalid_1's rmse: 4.46808\n",
      "[24]\tvalid_0's rmse: 4.45907\tvalid_1's rmse: 4.43646\n",
      "[25]\tvalid_0's rmse: 4.41667\tvalid_1's rmse: 4.39497\n",
      "[26]\tvalid_0's rmse: 4.38912\tvalid_1's rmse: 4.36826\n",
      "[27]\tvalid_0's rmse: 4.36191\tvalid_1's rmse: 4.34194\n",
      "[28]\tvalid_0's rmse: 4.3205\tvalid_1's rmse: 4.30048\n",
      "[29]\tvalid_0's rmse: 4.30131\tvalid_1's rmse: 4.28468\n",
      "[30]\tvalid_0's rmse: 4.27403\tvalid_1's rmse: 4.2571\n",
      "[31]\tvalid_0's rmse: 4.25391\tvalid_1's rmse: 4.23777\n",
      "[32]\tvalid_0's rmse: 4.22373\tvalid_1's rmse: 4.20769\n",
      "[33]\tvalid_0's rmse: 4.20561\tvalid_1's rmse: 4.19022\n",
      "[34]\tvalid_0's rmse: 4.17972\tvalid_1's rmse: 4.16455\n",
      "[35]\tvalid_0's rmse: 4.15839\tvalid_1's rmse: 4.14369\n",
      "[36]\tvalid_0's rmse: 4.1463\tvalid_1's rmse: 4.13294\n",
      "[37]\tvalid_0's rmse: 4.13094\tvalid_1's rmse: 4.11831\n",
      "[38]\tvalid_0's rmse: 4.11618\tvalid_1's rmse: 4.1046\n",
      "[39]\tvalid_0's rmse: 4.10978\tvalid_1's rmse: 4.10077\n",
      "[40]\tvalid_0's rmse: 4.10023\tvalid_1's rmse: 4.09268\n",
      "[41]\tvalid_0's rmse: 4.0886\tvalid_1's rmse: 4.08163\n",
      "[42]\tvalid_0's rmse: 4.07919\tvalid_1's rmse: 4.07536\n",
      "[43]\tvalid_0's rmse: 4.07312\tvalid_1's rmse: 4.07144\n",
      "[44]\tvalid_0's rmse: 4.05497\tvalid_1's rmse: 4.05355\n",
      "[45]\tvalid_0's rmse: 4.04729\tvalid_1's rmse: 4.04662\n",
      "[46]\tvalid_0's rmse: 4.03779\tvalid_1's rmse: 4.03755\n",
      "[47]\tvalid_0's rmse: 4.03248\tvalid_1's rmse: 4.03435\n",
      "[48]\tvalid_0's rmse: 4.02482\tvalid_1's rmse: 4.02747\n",
      "[49]\tvalid_0's rmse: 4.01858\tvalid_1's rmse: 4.02216\n",
      "[50]\tvalid_0's rmse: 4.01231\tvalid_1's rmse: 4.01659\n",
      "[51]\tvalid_0's rmse: 4.00076\tvalid_1's rmse: 4.00677\n",
      "[52]\tvalid_0's rmse: 3.99151\tvalid_1's rmse: 3.99894\n",
      "[53]\tvalid_0's rmse: 3.98695\tvalid_1's rmse: 3.99589\n",
      "[54]\tvalid_0's rmse: 3.97882\tvalid_1's rmse: 3.98827\n",
      "[55]\tvalid_0's rmse: 3.97465\tvalid_1's rmse: 3.98532\n",
      "[56]\tvalid_0's rmse: 3.96937\tvalid_1's rmse: 3.98063\n",
      "[57]\tvalid_0's rmse: 3.96432\tvalid_1's rmse: 3.97635\n",
      "[58]\tvalid_0's rmse: 3.95787\tvalid_1's rmse: 3.97093\n",
      "[59]\tvalid_0's rmse: 3.95245\tvalid_1's rmse: 3.96603\n",
      "[60]\tvalid_0's rmse: 3.94592\tvalid_1's rmse: 3.96\n",
      "[61]\tvalid_0's rmse: 3.94223\tvalid_1's rmse: 3.95801\n",
      "[62]\tvalid_0's rmse: 3.9371\tvalid_1's rmse: 3.95328\n",
      "[63]\tvalid_0's rmse: 3.93336\tvalid_1's rmse: 3.95041\n",
      "[64]\tvalid_0's rmse: 3.92969\tvalid_1's rmse: 3.94766\n",
      "[65]\tvalid_0's rmse: 3.92598\tvalid_1's rmse: 3.94534\n",
      "[66]\tvalid_0's rmse: 3.92217\tvalid_1's rmse: 3.94265\n",
      "[67]\tvalid_0's rmse: 3.91582\tvalid_1's rmse: 3.93639\n",
      "[68]\tvalid_0's rmse: 3.91171\tvalid_1's rmse: 3.933\n",
      "[69]\tvalid_0's rmse: 3.90177\tvalid_1's rmse: 3.92376\n",
      "[70]\tvalid_0's rmse: 3.89735\tvalid_1's rmse: 3.92019\n",
      "[71]\tvalid_0's rmse: 3.89146\tvalid_1's rmse: 3.91466\n",
      "[72]\tvalid_0's rmse: 3.88484\tvalid_1's rmse: 3.90855\n",
      "[73]\tvalid_0's rmse: 3.88162\tvalid_1's rmse: 3.90612\n",
      "[74]\tvalid_0's rmse: 3.87659\tvalid_1's rmse: 3.90218\n",
      "[75]\tvalid_0's rmse: 3.87311\tvalid_1's rmse: 3.89966\n",
      "[76]\tvalid_0's rmse: 3.86892\tvalid_1's rmse: 3.89603\n",
      "[77]\tvalid_0's rmse: 3.86578\tvalid_1's rmse: 3.89464\n",
      "[78]\tvalid_0's rmse: 3.86411\tvalid_1's rmse: 3.8937\n",
      "[79]\tvalid_0's rmse: 3.85782\tvalid_1's rmse: 3.88823\n",
      "[80]\tvalid_0's rmse: 3.85479\tvalid_1's rmse: 3.88557\n",
      "[81]\tvalid_0's rmse: 3.84919\tvalid_1's rmse: 3.88071\n",
      "[82]\tvalid_0's rmse: 3.84621\tvalid_1's rmse: 3.87883\n",
      "[83]\tvalid_0's rmse: 3.84141\tvalid_1's rmse: 3.8745\n",
      "[84]\tvalid_0's rmse: 3.83636\tvalid_1's rmse: 3.87044\n",
      "[85]\tvalid_0's rmse: 3.83421\tvalid_1's rmse: 3.86944\n",
      "[86]\tvalid_0's rmse: 3.83074\tvalid_1's rmse: 3.86727\n",
      "[87]\tvalid_0's rmse: 3.82703\tvalid_1's rmse: 3.865\n",
      "[88]\tvalid_0's rmse: 3.82491\tvalid_1's rmse: 3.86372\n",
      "[89]\tvalid_0's rmse: 3.82069\tvalid_1's rmse: 3.8603\n",
      "[90]\tvalid_0's rmse: 3.81702\tvalid_1's rmse: 3.85721\n",
      "[91]\tvalid_0's rmse: 3.8141\tvalid_1's rmse: 3.85514\n",
      "[92]\tvalid_0's rmse: 3.81037\tvalid_1's rmse: 3.85278\n",
      "[93]\tvalid_0's rmse: 3.80812\tvalid_1's rmse: 3.85178\n",
      "[94]\tvalid_0's rmse: 3.80399\tvalid_1's rmse: 3.84789\n",
      "[95]\tvalid_0's rmse: 3.80048\tvalid_1's rmse: 3.84753\n",
      "[96]\tvalid_0's rmse: 3.79426\tvalid_1's rmse: 3.8417\n",
      "[97]\tvalid_0's rmse: 3.79102\tvalid_1's rmse: 3.83909\n",
      "[98]\tvalid_0's rmse: 3.78909\tvalid_1's rmse: 3.83813\n",
      "[99]\tvalid_0's rmse: 3.78649\tvalid_1's rmse: 3.83734\n",
      "[100]\tvalid_0's rmse: 3.78345\tvalid_1's rmse: 3.83467\n",
      "[101]\tvalid_0's rmse: 3.78152\tvalid_1's rmse: 3.83338\n",
      "[102]\tvalid_0's rmse: 3.77754\tvalid_1's rmse: 3.8296\n",
      "[103]\tvalid_0's rmse: 3.77504\tvalid_1's rmse: 3.82794\n",
      "[104]\tvalid_0's rmse: 3.77228\tvalid_1's rmse: 3.82628\n",
      "[105]\tvalid_0's rmse: 3.76984\tvalid_1's rmse: 3.82596\n",
      "[106]\tvalid_0's rmse: 3.76567\tvalid_1's rmse: 3.82151\n",
      "[107]\tvalid_0's rmse: 3.76329\tvalid_1's rmse: 3.82049\n",
      "[108]\tvalid_0's rmse: 3.75937\tvalid_1's rmse: 3.81823\n",
      "[109]\tvalid_0's rmse: 3.75781\tvalid_1's rmse: 3.81755\n",
      "[110]\tvalid_0's rmse: 3.75447\tvalid_1's rmse: 3.81704\n",
      "[111]\tvalid_0's rmse: 3.75287\tvalid_1's rmse: 3.81617\n",
      "[112]\tvalid_0's rmse: 3.75094\tvalid_1's rmse: 3.81494\n",
      "[113]\tvalid_0's rmse: 3.74911\tvalid_1's rmse: 3.81376\n",
      "[114]\tvalid_0's rmse: 3.74578\tvalid_1's rmse: 3.8106\n",
      "[115]\tvalid_0's rmse: 3.74363\tvalid_1's rmse: 3.80858\n",
      "[116]\tvalid_0's rmse: 3.74221\tvalid_1's rmse: 3.80776\n",
      "[117]\tvalid_0's rmse: 3.73945\tvalid_1's rmse: 3.8064\n",
      "[118]\tvalid_0's rmse: 3.73727\tvalid_1's rmse: 3.80576\n",
      "[119]\tvalid_0's rmse: 3.73488\tvalid_1's rmse: 3.8033\n",
      "[120]\tvalid_0's rmse: 3.73258\tvalid_1's rmse: 3.80294\n",
      "[121]\tvalid_0's rmse: 3.73014\tvalid_1's rmse: 3.80289\n",
      "[122]\tvalid_0's rmse: 3.72849\tvalid_1's rmse: 3.80269\n",
      "[123]\tvalid_0's rmse: 3.72717\tvalid_1's rmse: 3.80284\n",
      "[124]\tvalid_0's rmse: 3.7258\tvalid_1's rmse: 3.80275\n",
      "[125]\tvalid_0's rmse: 3.72345\tvalid_1's rmse: 3.80125\n",
      "[126]\tvalid_0's rmse: 3.72173\tvalid_1's rmse: 3.80034\n",
      "[127]\tvalid_0's rmse: 3.71845\tvalid_1's rmse: 3.79837\n",
      "[128]\tvalid_0's rmse: 3.71692\tvalid_1's rmse: 3.7978\n",
      "[129]\tvalid_0's rmse: 3.71414\tvalid_1's rmse: 3.7959\n",
      "[130]\tvalid_0's rmse: 3.71302\tvalid_1's rmse: 3.79555\n",
      "[131]\tvalid_0's rmse: 3.71149\tvalid_1's rmse: 3.79538\n",
      "[132]\tvalid_0's rmse: 3.70991\tvalid_1's rmse: 3.79413\n",
      "[133]\tvalid_0's rmse: 3.70846\tvalid_1's rmse: 3.79349\n",
      "[134]\tvalid_0's rmse: 3.70653\tvalid_1's rmse: 3.79202\n",
      "[135]\tvalid_0's rmse: 3.70487\tvalid_1's rmse: 3.79083\n",
      "[136]\tvalid_0's rmse: 3.70207\tvalid_1's rmse: 3.78871\n",
      "[137]\tvalid_0's rmse: 3.70063\tvalid_1's rmse: 3.78786\n",
      "[138]\tvalid_0's rmse: 3.69873\tvalid_1's rmse: 3.78671\n",
      "[139]\tvalid_0's rmse: 3.69694\tvalid_1's rmse: 3.78627\n",
      "[140]\tvalid_0's rmse: 3.69556\tvalid_1's rmse: 3.78534\n",
      "[141]\tvalid_0's rmse: 3.69424\tvalid_1's rmse: 3.78465\n",
      "[142]\tvalid_0's rmse: 3.69218\tvalid_1's rmse: 3.78411\n",
      "[143]\tvalid_0's rmse: 3.69107\tvalid_1's rmse: 3.78376\n",
      "[144]\tvalid_0's rmse: 3.68887\tvalid_1's rmse: 3.7821\n",
      "[145]\tvalid_0's rmse: 3.687\tvalid_1's rmse: 3.78047\n",
      "[146]\tvalid_0's rmse: 3.68485\tvalid_1's rmse: 3.78049\n",
      "[147]\tvalid_0's rmse: 3.68322\tvalid_1's rmse: 3.77889\n",
      "[148]\tvalid_0's rmse: 3.68193\tvalid_1's rmse: 3.77821\n",
      "[149]\tvalid_0's rmse: 3.67945\tvalid_1's rmse: 3.77623\n",
      "[150]\tvalid_0's rmse: 3.67828\tvalid_1's rmse: 3.77562\n",
      "[151]\tvalid_0's rmse: 3.67698\tvalid_1's rmse: 3.7749\n",
      "[152]\tvalid_0's rmse: 3.67571\tvalid_1's rmse: 3.77412\n",
      "[153]\tvalid_0's rmse: 3.67356\tvalid_1's rmse: 3.77383\n",
      "[154]\tvalid_0's rmse: 3.67077\tvalid_1's rmse: 3.7715\n",
      "[155]\tvalid_0's rmse: 3.66836\tvalid_1's rmse: 3.76928\n",
      "[156]\tvalid_0's rmse: 3.66673\tvalid_1's rmse: 3.76791\n",
      "[157]\tvalid_0's rmse: 3.66507\tvalid_1's rmse: 3.76709\n",
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      "[159]\tvalid_0's rmse: 3.66106\tvalid_1's rmse: 3.76417\n",
      "[160]\tvalid_0's rmse: 3.65866\tvalid_1's rmse: 3.762\n",
      "[161]\tvalid_0's rmse: 3.65764\tvalid_1's rmse: 3.76141\n",
      "[162]\tvalid_0's rmse: 3.65567\tvalid_1's rmse: 3.76001\n",
      "[163]\tvalid_0's rmse: 3.6542\tvalid_1's rmse: 3.75858\n",
      "[164]\tvalid_0's rmse: 3.65277\tvalid_1's rmse: 3.75833\n",
      "[165]\tvalid_0's rmse: 3.65133\tvalid_1's rmse: 3.75811\n",
      "[166]\tvalid_0's rmse: 3.6499\tvalid_1's rmse: 3.75757\n",
      "[167]\tvalid_0's rmse: 3.64779\tvalid_1's rmse: 3.75568\n",
      "[168]\tvalid_0's rmse: 3.6453\tvalid_1's rmse: 3.75434\n",
      "[169]\tvalid_0's rmse: 3.64432\tvalid_1's rmse: 3.75416\n",
      "[170]\tvalid_0's rmse: 3.64311\tvalid_1's rmse: 3.75449\n",
      "[171]\tvalid_0's rmse: 3.64166\tvalid_1's rmse: 3.75358\n",
      "[172]\tvalid_0's rmse: 3.64006\tvalid_1's rmse: 3.75274\n",
      "[173]\tvalid_0's rmse: 3.63826\tvalid_1's rmse: 3.75133\n",
      "[174]\tvalid_0's rmse: 3.6364\tvalid_1's rmse: 3.75021\n",
      "[175]\tvalid_0's rmse: 3.63494\tvalid_1's rmse: 3.74938\n",
      "[176]\tvalid_0's rmse: 3.63403\tvalid_1's rmse: 3.74884\n",
      "[177]\tvalid_0's rmse: 3.63296\tvalid_1's rmse: 3.74857\n",
      "[178]\tvalid_0's rmse: 3.63228\tvalid_1's rmse: 3.7484\n",
      "[179]\tvalid_0's rmse: 3.63148\tvalid_1's rmse: 3.74802\n",
      "[180]\tvalid_0's rmse: 3.62987\tvalid_1's rmse: 3.74707\n",
      "[181]\tvalid_0's rmse: 3.62879\tvalid_1's rmse: 3.74623\n",
      "[182]\tvalid_0's rmse: 3.62745\tvalid_1's rmse: 3.74572\n",
      "[183]\tvalid_0's rmse: 3.62619\tvalid_1's rmse: 3.74612\n",
      "[184]\tvalid_0's rmse: 3.62515\tvalid_1's rmse: 3.74549\n",
      "[185]\tvalid_0's rmse: 3.6238\tvalid_1's rmse: 3.74475\n",
      "[186]\tvalid_0's rmse: 3.62238\tvalid_1's rmse: 3.74369\n",
      "[187]\tvalid_0's rmse: 3.62056\tvalid_1's rmse: 3.7426\n",
      "[188]\tvalid_0's rmse: 3.6198\tvalid_1's rmse: 3.74218\n",
      "[189]\tvalid_0's rmse: 3.61834\tvalid_1's rmse: 3.7412\n",
      "[190]\tvalid_0's rmse: 3.61603\tvalid_1's rmse: 3.73971\n",
      "[191]\tvalid_0's rmse: 3.61437\tvalid_1's rmse: 3.7401\n",
      "[192]\tvalid_0's rmse: 3.6131\tvalid_1's rmse: 3.73909\n",
      "[193]\tvalid_0's rmse: 3.61178\tvalid_1's rmse: 3.73864\n",
      "[194]\tvalid_0's rmse: 3.6103\tvalid_1's rmse: 3.73736\n",
      "[195]\tvalid_0's rmse: 3.6083\tvalid_1's rmse: 3.73562\n",
      "[196]\tvalid_0's rmse: 3.60737\tvalid_1's rmse: 3.73542\n",
      "[197]\tvalid_0's rmse: 3.6059\tvalid_1's rmse: 3.73422\n",
      "[198]\tvalid_0's rmse: 3.60497\tvalid_1's rmse: 3.73388\n",
      "[199]\tvalid_0's rmse: 3.60372\tvalid_1's rmse: 3.7334\n",
      "[200]\tvalid_0's rmse: 3.60241\tvalid_1's rmse: 3.73248\n",
      "[201]\tvalid_0's rmse: 3.60144\tvalid_1's rmse: 3.73165\n",
      "[202]\tvalid_0's rmse: 3.60071\tvalid_1's rmse: 3.73117\n",
      "[203]\tvalid_0's rmse: 3.59965\tvalid_1's rmse: 3.73096\n",
      "[204]\tvalid_0's rmse: 3.59837\tvalid_1's rmse: 3.72997\n",
      "[205]\tvalid_0's rmse: 3.59708\tvalid_1's rmse: 3.72945\n",
      "[206]\tvalid_0's rmse: 3.59644\tvalid_1's rmse: 3.72934\n",
      "[207]\tvalid_0's rmse: 3.59522\tvalid_1's rmse: 3.72847\n",
      "[208]\tvalid_0's rmse: 3.59419\tvalid_1's rmse: 3.7283\n",
      "[209]\tvalid_0's rmse: 3.59322\tvalid_1's rmse: 3.72765\n",
      "[210]\tvalid_0's rmse: 3.59244\tvalid_1's rmse: 3.7273\n",
      "[211]\tvalid_0's rmse: 3.59059\tvalid_1's rmse: 3.72576\n",
      "[212]\tvalid_0's rmse: 3.58963\tvalid_1's rmse: 3.72524\n",
      "[213]\tvalid_0's rmse: 3.58862\tvalid_1's rmse: 3.725\n",
      "[214]\tvalid_0's rmse: 3.58753\tvalid_1's rmse: 3.72466\n",
      "[215]\tvalid_0's rmse: 3.58656\tvalid_1's rmse: 3.72454\n",
      "[216]\tvalid_0's rmse: 3.58573\tvalid_1's rmse: 3.72419\n",
      "[217]\tvalid_0's rmse: 3.58475\tvalid_1's rmse: 3.72382\n",
      "[218]\tvalid_0's rmse: 3.58369\tvalid_1's rmse: 3.72299\n",
      "[219]\tvalid_0's rmse: 3.582\tvalid_1's rmse: 3.7217\n",
      "[220]\tvalid_0's rmse: 3.58117\tvalid_1's rmse: 3.72145\n",
      "[221]\tvalid_0's rmse: 3.57996\tvalid_1's rmse: 3.7214\n",
      "[222]\tvalid_0's rmse: 3.57914\tvalid_1's rmse: 3.72114\n",
      "[223]\tvalid_0's rmse: 3.57815\tvalid_1's rmse: 3.72069\n",
      "[224]\tvalid_0's rmse: 3.57729\tvalid_1's rmse: 3.72072\n",
      "[225]\tvalid_0's rmse: 3.57637\tvalid_1's rmse: 3.72018\n",
      "[226]\tvalid_0's rmse: 3.57547\tvalid_1's rmse: 3.72014\n",
      "[227]\tvalid_0's rmse: 3.57402\tvalid_1's rmse: 3.71937\n",
      "[228]\tvalid_0's rmse: 3.57257\tvalid_1's rmse: 3.71854\n",
      "[229]\tvalid_0's rmse: 3.57191\tvalid_1's rmse: 3.71853\n",
      "[230]\tvalid_0's rmse: 3.57055\tvalid_1's rmse: 3.71775\n",
      "[231]\tvalid_0's rmse: 3.56959\tvalid_1's rmse: 3.71719\n",
      "[232]\tvalid_0's rmse: 3.56858\tvalid_1's rmse: 3.71648\n",
      "[233]\tvalid_0's rmse: 3.56785\tvalid_1's rmse: 3.71639\n",
      "[234]\tvalid_0's rmse: 3.56662\tvalid_1's rmse: 3.71611\n",
      "[235]\tvalid_0's rmse: 3.566\tvalid_1's rmse: 3.71613\n",
      "[236]\tvalid_0's rmse: 3.56454\tvalid_1's rmse: 3.71486\n",
      "[237]\tvalid_0's rmse: 3.56362\tvalid_1's rmse: 3.7146\n",
      "[238]\tvalid_0's rmse: 3.56283\tvalid_1's rmse: 3.71453\n",
      "[239]\tvalid_0's rmse: 3.56227\tvalid_1's rmse: 3.71426\n",
      "[240]\tvalid_0's rmse: 3.56147\tvalid_1's rmse: 3.71414\n",
      "[241]\tvalid_0's rmse: 3.56021\tvalid_1's rmse: 3.71415\n",
      "[242]\tvalid_0's rmse: 3.55916\tvalid_1's rmse: 3.7141\n",
      "[243]\tvalid_0's rmse: 3.55807\tvalid_1's rmse: 3.71345\n",
      "[244]\tvalid_0's rmse: 3.55691\tvalid_1's rmse: 3.71325\n",
      "[245]\tvalid_0's rmse: 3.55593\tvalid_1's rmse: 3.71309\n",
      "[246]\tvalid_0's rmse: 3.55499\tvalid_1's rmse: 3.71321\n",
      "[247]\tvalid_0's rmse: 3.55419\tvalid_1's rmse: 3.71306\n",
      "[248]\tvalid_0's rmse: 3.55311\tvalid_1's rmse: 3.71306\n",
      "[249]\tvalid_0's rmse: 3.55215\tvalid_1's rmse: 3.71295\n",
      "[250]\tvalid_0's rmse: 3.5513\tvalid_1's rmse: 3.71263\n",
      "[251]\tvalid_0's rmse: 3.55061\tvalid_1's rmse: 3.71232\n",
      "[252]\tvalid_0's rmse: 3.54929\tvalid_1's rmse: 3.71167\n",
      "[253]\tvalid_0's rmse: 3.54796\tvalid_1's rmse: 3.71109\n",
      "[254]\tvalid_0's rmse: 3.54653\tvalid_1's rmse: 3.70975\n",
      "[255]\tvalid_0's rmse: 3.54535\tvalid_1's rmse: 3.70953\n",
      "[256]\tvalid_0's rmse: 3.54445\tvalid_1's rmse: 3.70927\n",
      "[257]\tvalid_0's rmse: 3.5435\tvalid_1's rmse: 3.70959\n",
      "[258]\tvalid_0's rmse: 3.54284\tvalid_1's rmse: 3.70918\n",
      "[259]\tvalid_0's rmse: 3.542\tvalid_1's rmse: 3.70889\n",
      "[260]\tvalid_0's rmse: 3.54084\tvalid_1's rmse: 3.70821\n",
      "[261]\tvalid_0's rmse: 3.54006\tvalid_1's rmse: 3.70868\n",
      "[262]\tvalid_0's rmse: 3.5393\tvalid_1's rmse: 3.70847\n",
      "[263]\tvalid_0's rmse: 3.53867\tvalid_1's rmse: 3.70846\n",
      "[264]\tvalid_0's rmse: 3.53733\tvalid_1's rmse: 3.7074\n",
      "[265]\tvalid_0's rmse: 3.53658\tvalid_1's rmse: 3.70683\n",
      "[266]\tvalid_0's rmse: 3.53559\tvalid_1's rmse: 3.70636\n",
      "[267]\tvalid_0's rmse: 3.53479\tvalid_1's rmse: 3.70625\n",
      "[268]\tvalid_0's rmse: 3.53415\tvalid_1's rmse: 3.70606\n",
      "[269]\tvalid_0's rmse: 3.53346\tvalid_1's rmse: 3.70559\n",
      "[270]\tvalid_0's rmse: 3.53308\tvalid_1's rmse: 3.70545\n",
      "[271]\tvalid_0's rmse: 3.53227\tvalid_1's rmse: 3.70528\n",
      "[272]\tvalid_0's rmse: 3.53079\tvalid_1's rmse: 3.70415\n",
      "[273]\tvalid_0's rmse: 3.53005\tvalid_1's rmse: 3.70421\n",
      "[274]\tvalid_0's rmse: 3.52936\tvalid_1's rmse: 3.70383\n",
      "[275]\tvalid_0's rmse: 3.52862\tvalid_1's rmse: 3.70387\n",
      "[276]\tvalid_0's rmse: 3.52772\tvalid_1's rmse: 3.70336\n",
      "[277]\tvalid_0's rmse: 3.5269\tvalid_1's rmse: 3.70255\n",
      "[278]\tvalid_0's rmse: 3.52618\tvalid_1's rmse: 3.70253\n",
      "[279]\tvalid_0's rmse: 3.52553\tvalid_1's rmse: 3.70244\n",
      "[280]\tvalid_0's rmse: 3.52483\tvalid_1's rmse: 3.70203\n",
      "[281]\tvalid_0's rmse: 3.5236\tvalid_1's rmse: 3.70277\n",
      "[282]\tvalid_0's rmse: 3.52297\tvalid_1's rmse: 3.70248\n",
      "[283]\tvalid_0's rmse: 3.5221\tvalid_1's rmse: 3.70256\n",
      "[284]\tvalid_0's rmse: 3.52095\tvalid_1's rmse: 3.70197\n",
      "[285]\tvalid_0's rmse: 3.51975\tvalid_1's rmse: 3.70195\n",
      "[286]\tvalid_0's rmse: 3.51912\tvalid_1's rmse: 3.70198\n",
      "[287]\tvalid_0's rmse: 3.51829\tvalid_1's rmse: 3.70162\n",
      "[288]\tvalid_0's rmse: 3.5174\tvalid_1's rmse: 3.70118\n",
      "[289]\tvalid_0's rmse: 3.51669\tvalid_1's rmse: 3.70113\n",
      "[290]\tvalid_0's rmse: 3.51596\tvalid_1's rmse: 3.70112\n",
      "[291]\tvalid_0's rmse: 3.51511\tvalid_1's rmse: 3.70068\n",
      "[292]\tvalid_0's rmse: 3.5144\tvalid_1's rmse: 3.70077\n",
      "[293]\tvalid_0's rmse: 3.51376\tvalid_1's rmse: 3.70032\n",
      "[294]\tvalid_0's rmse: 3.51303\tvalid_1's rmse: 3.7\n",
      "[295]\tvalid_0's rmse: 3.51226\tvalid_1's rmse: 3.69976\n",
      "[296]\tvalid_0's rmse: 3.51139\tvalid_1's rmse: 3.69918\n",
      "[297]\tvalid_0's rmse: 3.51091\tvalid_1's rmse: 3.69909\n",
      "[298]\tvalid_0's rmse: 3.51007\tvalid_1's rmse: 3.69922\n",
      "[299]\tvalid_0's rmse: 3.50925\tvalid_1's rmse: 3.69862\n",
      "[300]\tvalid_0's rmse: 3.5087\tvalid_1's rmse: 3.69858\n",
      "[301]\tvalid_0's rmse: 3.50783\tvalid_1's rmse: 3.69836\n",
      "[302]\tvalid_0's rmse: 3.50725\tvalid_1's rmse: 3.69824\n",
      "[303]\tvalid_0's rmse: 3.50665\tvalid_1's rmse: 3.6982\n",
      "[304]\tvalid_0's rmse: 3.50616\tvalid_1's rmse: 3.69792\n",
      "[305]\tvalid_0's rmse: 3.5053\tvalid_1's rmse: 3.69768\n",
      "[306]\tvalid_0's rmse: 3.50453\tvalid_1's rmse: 3.69762\n",
      "[307]\tvalid_0's rmse: 3.50366\tvalid_1's rmse: 3.69746\n",
      "[308]\tvalid_0's rmse: 3.50305\tvalid_1's rmse: 3.69732\n",
      "[309]\tvalid_0's rmse: 3.50234\tvalid_1's rmse: 3.69701\n",
      "[310]\tvalid_0's rmse: 3.50154\tvalid_1's rmse: 3.69651\n",
      "[311]\tvalid_0's rmse: 3.50119\tvalid_1's rmse: 3.69651\n",
      "[312]\tvalid_0's rmse: 3.5006\tvalid_1's rmse: 3.69665\n",
      "[313]\tvalid_0's rmse: 3.49982\tvalid_1's rmse: 3.69628\n",
      "[314]\tvalid_0's rmse: 3.49906\tvalid_1's rmse: 3.69575\n",
      "[315]\tvalid_0's rmse: 3.49814\tvalid_1's rmse: 3.69512\n",
      "[316]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.6951\n",
      "[317]\tvalid_0's rmse: 3.49712\tvalid_1's rmse: 3.69502\n",
      "[318]\tvalid_0's rmse: 3.49645\tvalid_1's rmse: 3.69482\n",
      "[319]\tvalid_0's rmse: 3.49522\tvalid_1's rmse: 3.69463\n",
      "[320]\tvalid_0's rmse: 3.49461\tvalid_1's rmse: 3.69441\n",
      "[321]\tvalid_0's rmse: 3.49369\tvalid_1's rmse: 3.69447\n",
      "[322]\tvalid_0's rmse: 3.49297\tvalid_1's rmse: 3.69433\n",
      "[323]\tvalid_0's rmse: 3.49177\tvalid_1's rmse: 3.69413\n",
      "[324]\tvalid_0's rmse: 3.49121\tvalid_1's rmse: 3.69401\n",
      "[325]\tvalid_0's rmse: 3.49079\tvalid_1's rmse: 3.69383\n",
      "[326]\tvalid_0's rmse: 3.4904\tvalid_1's rmse: 3.69371\n",
      "[327]\tvalid_0's rmse: 3.48951\tvalid_1's rmse: 3.6933\n",
      "[328]\tvalid_0's rmse: 3.48859\tvalid_1's rmse: 3.69284\n",
      "[329]\tvalid_0's rmse: 3.48806\tvalid_1's rmse: 3.69291\n",
      "[330]\tvalid_0's rmse: 3.48737\tvalid_1's rmse: 3.69285\n",
      "[331]\tvalid_0's rmse: 3.48637\tvalid_1's rmse: 3.69331\n",
      "[332]\tvalid_0's rmse: 3.48588\tvalid_1's rmse: 3.69335\n",
      "[333]\tvalid_0's rmse: 3.48536\tvalid_1's rmse: 3.69318\n",
      "[334]\tvalid_0's rmse: 3.48483\tvalid_1's rmse: 3.69306\n",
      "[335]\tvalid_0's rmse: 3.484\tvalid_1's rmse: 3.69236\n",
      "[336]\tvalid_0's rmse: 3.48331\tvalid_1's rmse: 3.69229\n",
      "[337]\tvalid_0's rmse: 3.48255\tvalid_1's rmse: 3.69221\n",
      "[338]\tvalid_0's rmse: 3.48196\tvalid_1's rmse: 3.69153\n",
      "[339]\tvalid_0's rmse: 3.48155\tvalid_1's rmse: 3.69145\n",
      "[340]\tvalid_0's rmse: 3.48101\tvalid_1's rmse: 3.69153\n",
      "[341]\tvalid_0's rmse: 3.48028\tvalid_1's rmse: 3.69151\n",
      "[342]\tvalid_0's rmse: 3.47972\tvalid_1's rmse: 3.69137\n",
      "[343]\tvalid_0's rmse: 3.47895\tvalid_1's rmse: 3.69124\n",
      "[344]\tvalid_0's rmse: 3.47812\tvalid_1's rmse: 3.69098\n",
      "[345]\tvalid_0's rmse: 3.47748\tvalid_1's rmse: 3.6909\n",
      "[346]\tvalid_0's rmse: 3.47692\tvalid_1's rmse: 3.69088\n",
      "[347]\tvalid_0's rmse: 3.47608\tvalid_1's rmse: 3.69065\n",
      "[348]\tvalid_0's rmse: 3.47563\tvalid_1's rmse: 3.69058\n",
      "[349]\tvalid_0's rmse: 3.47498\tvalid_1's rmse: 3.69032\n",
      "[350]\tvalid_0's rmse: 3.47443\tvalid_1's rmse: 3.69033\n",
      "[351]\tvalid_0's rmse: 3.47379\tvalid_1's rmse: 3.69019\n",
      "[352]\tvalid_0's rmse: 3.47337\tvalid_1's rmse: 3.69018\n",
      "[353]\tvalid_0's rmse: 3.47298\tvalid_1's rmse: 3.69013\n",
      "[354]\tvalid_0's rmse: 3.47234\tvalid_1's rmse: 3.68986\n",
      "[355]\tvalid_0's rmse: 3.47183\tvalid_1's rmse: 3.68964\n",
      "[356]\tvalid_0's rmse: 3.47124\tvalid_1's rmse: 3.68975\n",
      "[357]\tvalid_0's rmse: 3.47079\tvalid_1's rmse: 3.68969\n",
      "[358]\tvalid_0's rmse: 3.47033\tvalid_1's rmse: 3.68975\n",
      "[359]\tvalid_0's rmse: 3.46975\tvalid_1's rmse: 3.68968\n",
      "[360]\tvalid_0's rmse: 3.46922\tvalid_1's rmse: 3.68983\n",
      "[361]\tvalid_0's rmse: 3.4683\tvalid_1's rmse: 3.68944\n",
      "[362]\tvalid_0's rmse: 3.46772\tvalid_1's rmse: 3.68924\n",
      "[363]\tvalid_0's rmse: 3.46704\tvalid_1's rmse: 3.6892\n",
      "[364]\tvalid_0's rmse: 3.46675\tvalid_1's rmse: 3.68917\n",
      "[365]\tvalid_0's rmse: 3.46604\tvalid_1's rmse: 3.68899\n",
      "[366]\tvalid_0's rmse: 3.46551\tvalid_1's rmse: 3.68878\n",
      "[367]\tvalid_0's rmse: 3.46509\tvalid_1's rmse: 3.68867\n",
      "[368]\tvalid_0's rmse: 3.46478\tvalid_1's rmse: 3.6886\n",
      "[369]\tvalid_0's rmse: 3.46431\tvalid_1's rmse: 3.68843\n",
      "[370]\tvalid_0's rmse: 3.46385\tvalid_1's rmse: 3.68838\n",
      "[371]\tvalid_0's rmse: 3.46339\tvalid_1's rmse: 3.68834\n",
      "[372]\tvalid_0's rmse: 3.46283\tvalid_1's rmse: 3.6884\n",
      "[373]\tvalid_0's rmse: 3.46227\tvalid_1's rmse: 3.6885\n",
      "[374]\tvalid_0's rmse: 3.45942\tvalid_1's rmse: 3.6859\n",
      "[375]\tvalid_0's rmse: 3.45888\tvalid_1's rmse: 3.68597\n",
      "[376]\tvalid_0's rmse: 3.45859\tvalid_1's rmse: 3.68585\n",
      "[377]\tvalid_0's rmse: 3.45817\tvalid_1's rmse: 3.68571\n",
      "[378]\tvalid_0's rmse: 3.45728\tvalid_1's rmse: 3.68535\n",
      "[379]\tvalid_0's rmse: 3.4567\tvalid_1's rmse: 3.68537\n",
      "[380]\tvalid_0's rmse: 3.4563\tvalid_1's rmse: 3.68523\n",
      "[381]\tvalid_0's rmse: 3.45571\tvalid_1's rmse: 3.68535\n",
      "[382]\tvalid_0's rmse: 3.45493\tvalid_1's rmse: 3.6856\n",
      "[383]\tvalid_0's rmse: 3.45457\tvalid_1's rmse: 3.68569\n",
      "[384]\tvalid_0's rmse: 3.45376\tvalid_1's rmse: 3.68535\n",
      "[385]\tvalid_0's rmse: 3.45337\tvalid_1's rmse: 3.68529\n",
      "[386]\tvalid_0's rmse: 3.45273\tvalid_1's rmse: 3.68506\n",
      "[387]\tvalid_0's rmse: 3.45234\tvalid_1's rmse: 3.68493\n",
      "[388]\tvalid_0's rmse: 3.45153\tvalid_1's rmse: 3.68473\n",
      "[389]\tvalid_0's rmse: 3.45094\tvalid_1's rmse: 3.68496\n",
      "[390]\tvalid_0's rmse: 3.45039\tvalid_1's rmse: 3.68471\n",
      "[391]\tvalid_0's rmse: 3.45007\tvalid_1's rmse: 3.68463\n",
      "[392]\tvalid_0's rmse: 3.44953\tvalid_1's rmse: 3.68452\n",
      "[393]\tvalid_0's rmse: 3.44896\tvalid_1's rmse: 3.68416\n",
      "[394]\tvalid_0's rmse: 3.44872\tvalid_1's rmse: 3.68423\n",
      "[395]\tvalid_0's rmse: 3.44818\tvalid_1's rmse: 3.684\n",
      "[396]\tvalid_0's rmse: 3.44775\tvalid_1's rmse: 3.68389\n",
      "[397]\tvalid_0's rmse: 3.44707\tvalid_1's rmse: 3.68359\n",
      "[398]\tvalid_0's rmse: 3.44642\tvalid_1's rmse: 3.68343\n",
      "[399]\tvalid_0's rmse: 3.4459\tvalid_1's rmse: 3.68313\n",
      "[400]\tvalid_0's rmse: 3.44522\tvalid_1's rmse: 3.68283\n",
      "[401]\tvalid_0's rmse: 3.44467\tvalid_1's rmse: 3.68276\n",
      "[402]\tvalid_0's rmse: 3.44422\tvalid_1's rmse: 3.68319\n",
      "[403]\tvalid_0's rmse: 3.44347\tvalid_1's rmse: 3.68272\n",
      "[404]\tvalid_0's rmse: 3.44307\tvalid_1's rmse: 3.68267\n",
      "[405]\tvalid_0's rmse: 3.44264\tvalid_1's rmse: 3.68258\n",
      "[406]\tvalid_0's rmse: 3.44228\tvalid_1's rmse: 3.68239\n",
      "[407]\tvalid_0's rmse: 3.44166\tvalid_1's rmse: 3.68217\n",
      "[408]\tvalid_0's rmse: 3.44116\tvalid_1's rmse: 3.68234\n",
      "[409]\tvalid_0's rmse: 3.44086\tvalid_1's rmse: 3.68214\n",
      "[410]\tvalid_0's rmse: 3.44018\tvalid_1's rmse: 3.68211\n",
      "[411]\tvalid_0's rmse: 3.4396\tvalid_1's rmse: 3.68182\n",
      "[412]\tvalid_0's rmse: 3.43904\tvalid_1's rmse: 3.68154\n",
      "[413]\tvalid_0's rmse: 3.43857\tvalid_1's rmse: 3.68149\n",
      "[414]\tvalid_0's rmse: 3.43807\tvalid_1's rmse: 3.68137\n",
      "[415]\tvalid_0's rmse: 3.4378\tvalid_1's rmse: 3.68141\n",
      "[416]\tvalid_0's rmse: 3.43733\tvalid_1's rmse: 3.68104\n",
      "[417]\tvalid_0's rmse: 3.43713\tvalid_1's rmse: 3.68095\n",
      "[418]\tvalid_0's rmse: 3.43661\tvalid_1's rmse: 3.68082\n",
      "[419]\tvalid_0's rmse: 3.43608\tvalid_1's rmse: 3.68105\n",
      "[420]\tvalid_0's rmse: 3.43522\tvalid_1's rmse: 3.68065\n",
      "[421]\tvalid_0's rmse: 3.43475\tvalid_1's rmse: 3.68034\n",
      "[422]\tvalid_0's rmse: 3.43433\tvalid_1's rmse: 3.68019\n",
      "[423]\tvalid_0's rmse: 3.43377\tvalid_1's rmse: 3.68011\n",
      "[424]\tvalid_0's rmse: 3.43327\tvalid_1's rmse: 3.67993\n",
      "[425]\tvalid_0's rmse: 3.43256\tvalid_1's rmse: 3.67982\n",
      "[426]\tvalid_0's rmse: 3.43188\tvalid_1's rmse: 3.67981\n",
      "[427]\tvalid_0's rmse: 3.43154\tvalid_1's rmse: 3.67964\n",
      "[428]\tvalid_0's rmse: 3.43094\tvalid_1's rmse: 3.67942\n",
      "[429]\tvalid_0's rmse: 3.43033\tvalid_1's rmse: 3.67954\n",
      "[430]\tvalid_0's rmse: 3.42984\tvalid_1's rmse: 3.67976\n",
      "[431]\tvalid_0's rmse: 3.42914\tvalid_1's rmse: 3.67988\n",
      "[432]\tvalid_0's rmse: 3.42877\tvalid_1's rmse: 3.6798\n",
      "[433]\tvalid_0's rmse: 3.42782\tvalid_1's rmse: 3.68033\n",
      "[434]\tvalid_0's rmse: 3.42735\tvalid_1's rmse: 3.68024\n",
      "[435]\tvalid_0's rmse: 3.42692\tvalid_1's rmse: 3.68013\n",
      "[436]\tvalid_0's rmse: 3.42469\tvalid_1's rmse: 3.67806\n",
      "[437]\tvalid_0's rmse: 3.42424\tvalid_1's rmse: 3.67822\n",
      "[438]\tvalid_0's rmse: 3.42383\tvalid_1's rmse: 3.67852\n",
      "[439]\tvalid_0's rmse: 3.42334\tvalid_1's rmse: 3.67851\n",
      "[440]\tvalid_0's rmse: 3.42313\tvalid_1's rmse: 3.6785\n",
      "[441]\tvalid_0's rmse: 3.42212\tvalid_1's rmse: 3.67838\n",
      "[442]\tvalid_0's rmse: 3.42134\tvalid_1's rmse: 3.67838\n",
      "[443]\tvalid_0's rmse: 3.42082\tvalid_1's rmse: 3.6783\n",
      "[444]\tvalid_0's rmse: 3.42024\tvalid_1's rmse: 3.67829\n",
      "[445]\tvalid_0's rmse: 3.41986\tvalid_1's rmse: 3.67816\n",
      "[446]\tvalid_0's rmse: 3.41944\tvalid_1's rmse: 3.67814\n",
      "[447]\tvalid_0's rmse: 3.41889\tvalid_1's rmse: 3.67807\n",
      "[448]\tvalid_0's rmse: 3.41855\tvalid_1's rmse: 3.67794\n",
      "[449]\tvalid_0's rmse: 3.41793\tvalid_1's rmse: 3.67784\n",
      "[450]\tvalid_0's rmse: 3.41728\tvalid_1's rmse: 3.67815\n",
      "[451]\tvalid_0's rmse: 3.4168\tvalid_1's rmse: 3.67812\n",
      "[452]\tvalid_0's rmse: 3.41582\tvalid_1's rmse: 3.6774\n",
      "[453]\tvalid_0's rmse: 3.41514\tvalid_1's rmse: 3.6773\n",
      "[454]\tvalid_0's rmse: 3.41438\tvalid_1's rmse: 3.67689\n",
      "[455]\tvalid_0's rmse: 3.41394\tvalid_1's rmse: 3.67674\n",
      "[456]\tvalid_0's rmse: 3.4134\tvalid_1's rmse: 3.67643\n",
      "[457]\tvalid_0's rmse: 3.41294\tvalid_1's rmse: 3.67637\n",
      "[458]\tvalid_0's rmse: 3.41258\tvalid_1's rmse: 3.67631\n",
      "[459]\tvalid_0's rmse: 3.4121\tvalid_1's rmse: 3.67611\n",
      "[460]\tvalid_0's rmse: 3.41171\tvalid_1's rmse: 3.67606\n",
      "[461]\tvalid_0's rmse: 3.41092\tvalid_1's rmse: 3.67567\n",
      "[462]\tvalid_0's rmse: 3.41036\tvalid_1's rmse: 3.6756\n",
      "[463]\tvalid_0's rmse: 3.40985\tvalid_1's rmse: 3.67547\n",
      "[464]\tvalid_0's rmse: 3.40942\tvalid_1's rmse: 3.67521\n",
      "[465]\tvalid_0's rmse: 3.40877\tvalid_1's rmse: 3.67513\n",
      "[466]\tvalid_0's rmse: 3.40815\tvalid_1's rmse: 3.67496\n",
      "[467]\tvalid_0's rmse: 3.40756\tvalid_1's rmse: 3.67449\n",
      "[468]\tvalid_0's rmse: 3.40716\tvalid_1's rmse: 3.67445\n",
      "[469]\tvalid_0's rmse: 3.40647\tvalid_1's rmse: 3.67405\n",
      "[470]\tvalid_0's rmse: 3.40573\tvalid_1's rmse: 3.6742\n",
      "[471]\tvalid_0's rmse: 3.40494\tvalid_1's rmse: 3.67416\n",
      "[472]\tvalid_0's rmse: 3.40445\tvalid_1's rmse: 3.67385\n",
      "[473]\tvalid_0's rmse: 3.40396\tvalid_1's rmse: 3.67361\n",
      "[474]\tvalid_0's rmse: 3.40372\tvalid_1's rmse: 3.67358\n",
      "[475]\tvalid_0's rmse: 3.40294\tvalid_1's rmse: 3.67307\n",
      "[476]\tvalid_0's rmse: 3.40239\tvalid_1's rmse: 3.6732\n",
      "[477]\tvalid_0's rmse: 3.40193\tvalid_1's rmse: 3.67301\n",
      "[478]\tvalid_0's rmse: 3.40144\tvalid_1's rmse: 3.67299\n",
      "[479]\tvalid_0's rmse: 3.40086\tvalid_1's rmse: 3.67277\n",
      "[480]\tvalid_0's rmse: 3.40048\tvalid_1's rmse: 3.67268\n",
      "[481]\tvalid_0's rmse: 3.40019\tvalid_1's rmse: 3.67262\n",
      "[482]\tvalid_0's rmse: 3.39992\tvalid_1's rmse: 3.67251\n",
      "[483]\tvalid_0's rmse: 3.39948\tvalid_1's rmse: 3.67259\n",
      "[484]\tvalid_0's rmse: 3.39904\tvalid_1's rmse: 3.67266\n",
      "[485]\tvalid_0's rmse: 3.39884\tvalid_1's rmse: 3.67265\n",
      "[486]\tvalid_0's rmse: 3.39835\tvalid_1's rmse: 3.67269\n",
      "[487]\tvalid_0's rmse: 3.39785\tvalid_1's rmse: 3.67242\n",
      "[488]\tvalid_0's rmse: 3.3974\tvalid_1's rmse: 3.67255\n",
      "[489]\tvalid_0's rmse: 3.39689\tvalid_1's rmse: 3.67269\n",
      "[490]\tvalid_0's rmse: 3.39672\tvalid_1's rmse: 3.67269\n",
      "[491]\tvalid_0's rmse: 3.39655\tvalid_1's rmse: 3.67273\n",
      "[492]\tvalid_0's rmse: 3.39606\tvalid_1's rmse: 3.67257\n",
      "[493]\tvalid_0's rmse: 3.39578\tvalid_1's rmse: 3.67245\n",
      "[494]\tvalid_0's rmse: 3.39535\tvalid_1's rmse: 3.67234\n",
      "[495]\tvalid_0's rmse: 3.39503\tvalid_1's rmse: 3.67227\n",
      "[496]\tvalid_0's rmse: 3.39433\tvalid_1's rmse: 3.67214\n",
      "[497]\tvalid_0's rmse: 3.39412\tvalid_1's rmse: 3.67217\n",
      "[498]\tvalid_0's rmse: 3.39387\tvalid_1's rmse: 3.67206\n",
      "[499]\tvalid_0's rmse: 3.39299\tvalid_1's rmse: 3.67143\n",
      "[500]\tvalid_0's rmse: 3.39245\tvalid_1's rmse: 3.67143\n",
      "[501]\tvalid_0's rmse: 3.39196\tvalid_1's rmse: 3.6712\n",
      "[502]\tvalid_0's rmse: 3.3916\tvalid_1's rmse: 3.67112\n",
      "[503]\tvalid_0's rmse: 3.39119\tvalid_1's rmse: 3.67124\n",
      "[504]\tvalid_0's rmse: 3.39065\tvalid_1's rmse: 3.67102\n",
      "[505]\tvalid_0's rmse: 3.39023\tvalid_1's rmse: 3.67114\n",
      "[506]\tvalid_0's rmse: 3.38969\tvalid_1's rmse: 3.67128\n",
      "[507]\tvalid_0's rmse: 3.38933\tvalid_1's rmse: 3.67133\n",
      "[508]\tvalid_0's rmse: 3.38894\tvalid_1's rmse: 3.67131\n",
      "[509]\tvalid_0's rmse: 3.38847\tvalid_1's rmse: 3.67102\n",
      "[510]\tvalid_0's rmse: 3.38786\tvalid_1's rmse: 3.67069\n",
      "[511]\tvalid_0's rmse: 3.3874\tvalid_1's rmse: 3.67083\n",
      "[512]\tvalid_0's rmse: 3.38701\tvalid_1's rmse: 3.67068\n",
      "[513]\tvalid_0's rmse: 3.3866\tvalid_1's rmse: 3.67081\n",
      "[514]\tvalid_0's rmse: 3.38608\tvalid_1's rmse: 3.6708\n",
      "[515]\tvalid_0's rmse: 3.38549\tvalid_1's rmse: 3.67047\n",
      "[516]\tvalid_0's rmse: 3.38504\tvalid_1's rmse: 3.67043\n",
      "[517]\tvalid_0's rmse: 3.38466\tvalid_1's rmse: 3.67047\n",
      "[518]\tvalid_0's rmse: 3.38423\tvalid_1's rmse: 3.67053\n",
      "[519]\tvalid_0's rmse: 3.38395\tvalid_1's rmse: 3.67036\n",
      "[520]\tvalid_0's rmse: 3.38342\tvalid_1's rmse: 3.67013\n",
      "[521]\tvalid_0's rmse: 3.38296\tvalid_1's rmse: 3.67004\n",
      "[522]\tvalid_0's rmse: 3.38263\tvalid_1's rmse: 3.66991\n",
      "[523]\tvalid_0's rmse: 3.38219\tvalid_1's rmse: 3.66979\n",
      "[524]\tvalid_0's rmse: 3.38177\tvalid_1's rmse: 3.66982\n",
      "[525]\tvalid_0's rmse: 3.38136\tvalid_1's rmse: 3.66968\n",
      "[526]\tvalid_0's rmse: 3.38102\tvalid_1's rmse: 3.66963\n",
      "[527]\tvalid_0's rmse: 3.38069\tvalid_1's rmse: 3.66952\n",
      "[528]\tvalid_0's rmse: 3.38034\tvalid_1's rmse: 3.66952\n",
      "[529]\tvalid_0's rmse: 3.37978\tvalid_1's rmse: 3.66963\n",
      "[530]\tvalid_0's rmse: 3.37935\tvalid_1's rmse: 3.66972\n",
      "[531]\tvalid_0's rmse: 3.3788\tvalid_1's rmse: 3.66965\n",
      "[532]\tvalid_0's rmse: 3.37835\tvalid_1's rmse: 3.66952\n",
      "[533]\tvalid_0's rmse: 3.37787\tvalid_1's rmse: 3.66946\n",
      "[534]\tvalid_0's rmse: 3.37732\tvalid_1's rmse: 3.66944\n",
      "[535]\tvalid_0's rmse: 3.37684\tvalid_1's rmse: 3.66956\n",
      "[536]\tvalid_0's rmse: 3.37645\tvalid_1's rmse: 3.66961\n",
      "[537]\tvalid_0's rmse: 3.37624\tvalid_1's rmse: 3.66948\n",
      "[538]\tvalid_0's rmse: 3.37602\tvalid_1's rmse: 3.66932\n",
      "[539]\tvalid_0's rmse: 3.37563\tvalid_1's rmse: 3.66919\n",
      "[540]\tvalid_0's rmse: 3.37483\tvalid_1's rmse: 3.66899\n",
      "[541]\tvalid_0's rmse: 3.37446\tvalid_1's rmse: 3.66906\n",
      "[542]\tvalid_0's rmse: 3.37398\tvalid_1's rmse: 3.66909\n",
      "[543]\tvalid_0's rmse: 3.37382\tvalid_1's rmse: 3.66916\n",
      "[544]\tvalid_0's rmse: 3.37354\tvalid_1's rmse: 3.66916\n",
      "[545]\tvalid_0's rmse: 3.37316\tvalid_1's rmse: 3.66901\n",
      "[546]\tvalid_0's rmse: 3.37273\tvalid_1's rmse: 3.6689\n",
      "[547]\tvalid_0's rmse: 3.37216\tvalid_1's rmse: 3.6685\n",
      "[548]\tvalid_0's rmse: 3.37181\tvalid_1's rmse: 3.66843\n",
      "[549]\tvalid_0's rmse: 3.37143\tvalid_1's rmse: 3.66837\n",
      "[550]\tvalid_0's rmse: 3.37062\tvalid_1's rmse: 3.66775\n",
      "[551]\tvalid_0's rmse: 3.37012\tvalid_1's rmse: 3.66761\n",
      "[552]\tvalid_0's rmse: 3.36958\tvalid_1's rmse: 3.66781\n",
      "[553]\tvalid_0's rmse: 3.36946\tvalid_1's rmse: 3.66781\n",
      "[554]\tvalid_0's rmse: 3.36908\tvalid_1's rmse: 3.66774\n",
      "[555]\tvalid_0's rmse: 3.36862\tvalid_1's rmse: 3.66767\n",
      "[556]\tvalid_0's rmse: 3.36786\tvalid_1's rmse: 3.66741\n",
      "[557]\tvalid_0's rmse: 3.36746\tvalid_1's rmse: 3.6673\n",
      "[558]\tvalid_0's rmse: 3.36716\tvalid_1's rmse: 3.66727\n",
      "[559]\tvalid_0's rmse: 3.36673\tvalid_1's rmse: 3.66723\n",
      "[560]\tvalid_0's rmse: 3.36617\tvalid_1's rmse: 3.66687\n",
      "[561]\tvalid_0's rmse: 3.36565\tvalid_1's rmse: 3.66689\n",
      "[562]\tvalid_0's rmse: 3.36534\tvalid_1's rmse: 3.66685\n",
      "[563]\tvalid_0's rmse: 3.36482\tvalid_1's rmse: 3.66679\n",
      "[564]\tvalid_0's rmse: 3.36419\tvalid_1's rmse: 3.66646\n",
      "[565]\tvalid_0's rmse: 3.36379\tvalid_1's rmse: 3.66656\n",
      "[566]\tvalid_0's rmse: 3.3633\tvalid_1's rmse: 3.66635\n",
      "[567]\tvalid_0's rmse: 3.36217\tvalid_1's rmse: 3.66545\n",
      "[568]\tvalid_0's rmse: 3.36166\tvalid_1's rmse: 3.66511\n",
      "[569]\tvalid_0's rmse: 3.36136\tvalid_1's rmse: 3.665\n",
      "[570]\tvalid_0's rmse: 3.36085\tvalid_1's rmse: 3.66478\n",
      "[571]\tvalid_0's rmse: 3.36036\tvalid_1's rmse: 3.66468\n",
      "[572]\tvalid_0's rmse: 3.35996\tvalid_1's rmse: 3.6646\n",
      "[573]\tvalid_0's rmse: 3.35933\tvalid_1's rmse: 3.66438\n",
      "[574]\tvalid_0's rmse: 3.35891\tvalid_1's rmse: 3.66433\n",
      "[575]\tvalid_0's rmse: 3.3585\tvalid_1's rmse: 3.66428\n",
      "[576]\tvalid_0's rmse: 3.35803\tvalid_1's rmse: 3.66416\n",
      "[577]\tvalid_0's rmse: 3.3574\tvalid_1's rmse: 3.6639\n",
      "[578]\tvalid_0's rmse: 3.35698\tvalid_1's rmse: 3.66386\n",
      "[579]\tvalid_0's rmse: 3.35641\tvalid_1's rmse: 3.66346\n",
      "[580]\tvalid_0's rmse: 3.35596\tvalid_1's rmse: 3.66343\n",
      "[581]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.66345\n",
      "[582]\tvalid_0's rmse: 3.3549\tvalid_1's rmse: 3.66353\n",
      "[583]\tvalid_0's rmse: 3.35463\tvalid_1's rmse: 3.66349\n",
      "[584]\tvalid_0's rmse: 3.35415\tvalid_1's rmse: 3.66345\n",
      "[585]\tvalid_0's rmse: 3.35351\tvalid_1's rmse: 3.66257\n",
      "[586]\tvalid_0's rmse: 3.35317\tvalid_1's rmse: 3.6624\n",
      "[587]\tvalid_0's rmse: 3.35298\tvalid_1's rmse: 3.66239\n",
      "[588]\tvalid_0's rmse: 3.3525\tvalid_1's rmse: 3.66224\n",
      "[589]\tvalid_0's rmse: 3.35219\tvalid_1's rmse: 3.66203\n",
      "[590]\tvalid_0's rmse: 3.35189\tvalid_1's rmse: 3.66203\n",
      "[591]\tvalid_0's rmse: 3.35147\tvalid_1's rmse: 3.66218\n",
      "[592]\tvalid_0's rmse: 3.35081\tvalid_1's rmse: 3.662\n",
      "[593]\tvalid_0's rmse: 3.3503\tvalid_1's rmse: 3.6619\n",
      "[594]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.66153\n",
      "[595]\tvalid_0's rmse: 3.34955\tvalid_1's rmse: 3.66153\n",
      "[596]\tvalid_0's rmse: 3.34899\tvalid_1's rmse: 3.66145\n",
      "[597]\tvalid_0's rmse: 3.34837\tvalid_1's rmse: 3.66134\n",
      "[598]\tvalid_0's rmse: 3.34805\tvalid_1's rmse: 3.66139\n",
      "[599]\tvalid_0's rmse: 3.34772\tvalid_1's rmse: 3.66127\n",
      "[600]\tvalid_0's rmse: 3.34734\tvalid_1's rmse: 3.66129\n",
      "[601]\tvalid_0's rmse: 3.34701\tvalid_1's rmse: 3.66132\n",
      "[602]\tvalid_0's rmse: 3.34666\tvalid_1's rmse: 3.66113\n",
      "[603]\tvalid_0's rmse: 3.3462\tvalid_1's rmse: 3.66121\n",
      "[604]\tvalid_0's rmse: 3.34556\tvalid_1's rmse: 3.66092\n",
      "[605]\tvalid_0's rmse: 3.34511\tvalid_1's rmse: 3.66075\n",
      "[606]\tvalid_0's rmse: 3.34447\tvalid_1's rmse: 3.66051\n",
      "[607]\tvalid_0's rmse: 3.34415\tvalid_1's rmse: 3.66042\n",
      "[608]\tvalid_0's rmse: 3.3438\tvalid_1's rmse: 3.66031\n",
      "[609]\tvalid_0's rmse: 3.34342\tvalid_1's rmse: 3.66028\n",
      "[610]\tvalid_0's rmse: 3.3432\tvalid_1's rmse: 3.6603\n",
      "[611]\tvalid_0's rmse: 3.3427\tvalid_1's rmse: 3.66004\n",
      "[612]\tvalid_0's rmse: 3.34238\tvalid_1's rmse: 3.65999\n",
      "[613]\tvalid_0's rmse: 3.34202\tvalid_1's rmse: 3.65989\n",
      "[614]\tvalid_0's rmse: 3.34178\tvalid_1's rmse: 3.65986\n",
      "[615]\tvalid_0's rmse: 3.34147\tvalid_1's rmse: 3.6598\n",
      "[616]\tvalid_0's rmse: 3.34098\tvalid_1's rmse: 3.6597\n",
      "[617]\tvalid_0's rmse: 3.34073\tvalid_1's rmse: 3.65957\n",
      "[618]\tvalid_0's rmse: 3.34038\tvalid_1's rmse: 3.65956\n",
      "[619]\tvalid_0's rmse: 3.34011\tvalid_1's rmse: 3.65943\n",
      "[620]\tvalid_0's rmse: 3.3397\tvalid_1's rmse: 3.65933\n",
      "[621]\tvalid_0's rmse: 3.33927\tvalid_1's rmse: 3.6591\n",
      "[622]\tvalid_0's rmse: 3.33892\tvalid_1's rmse: 3.65906\n",
      "[623]\tvalid_0's rmse: 3.33846\tvalid_1's rmse: 3.65892\n",
      "[624]\tvalid_0's rmse: 3.33802\tvalid_1's rmse: 3.65877\n",
      "[625]\tvalid_0's rmse: 3.33768\tvalid_1's rmse: 3.65878\n",
      "[626]\tvalid_0's rmse: 3.33732\tvalid_1's rmse: 3.65881\n",
      "[627]\tvalid_0's rmse: 3.33701\tvalid_1's rmse: 3.65881\n",
      "[628]\tvalid_0's rmse: 3.33664\tvalid_1's rmse: 3.65902\n",
      "[629]\tvalid_0's rmse: 3.33618\tvalid_1's rmse: 3.65875\n",
      "[630]\tvalid_0's rmse: 3.33575\tvalid_1's rmse: 3.65891\n",
      "[631]\tvalid_0's rmse: 3.33528\tvalid_1's rmse: 3.65923\n",
      "[632]\tvalid_0's rmse: 3.33487\tvalid_1's rmse: 3.65907\n",
      "[633]\tvalid_0's rmse: 3.33454\tvalid_1's rmse: 3.65892\n",
      "[634]\tvalid_0's rmse: 3.33418\tvalid_1's rmse: 3.65872\n",
      "[635]\tvalid_0's rmse: 3.33375\tvalid_1's rmse: 3.65862\n",
      "[636]\tvalid_0's rmse: 3.33347\tvalid_1's rmse: 3.65861\n",
      "[637]\tvalid_0's rmse: 3.33318\tvalid_1's rmse: 3.6586\n",
      "[638]\tvalid_0's rmse: 3.33214\tvalid_1's rmse: 3.65789\n",
      "[639]\tvalid_0's rmse: 3.33176\tvalid_1's rmse: 3.65793\n",
      "[640]\tvalid_0's rmse: 3.33123\tvalid_1's rmse: 3.65782\n",
      "[641]\tvalid_0's rmse: 3.33095\tvalid_1's rmse: 3.65766\n",
      "[642]\tvalid_0's rmse: 3.33053\tvalid_1's rmse: 3.65739\n",
      "[643]\tvalid_0's rmse: 3.33023\tvalid_1's rmse: 3.65723\n",
      "[644]\tvalid_0's rmse: 3.32967\tvalid_1's rmse: 3.65768\n",
      "[645]\tvalid_0's rmse: 3.32927\tvalid_1's rmse: 3.65754\n",
      "[646]\tvalid_0's rmse: 3.3289\tvalid_1's rmse: 3.65732\n",
      "[647]\tvalid_0's rmse: 3.32853\tvalid_1's rmse: 3.6573\n",
      "[648]\tvalid_0's rmse: 3.32829\tvalid_1's rmse: 3.65736\n",
      "[649]\tvalid_0's rmse: 3.32809\tvalid_1's rmse: 3.65732\n",
      "[650]\tvalid_0's rmse: 3.32774\tvalid_1's rmse: 3.65744\n",
      "[651]\tvalid_0's rmse: 3.32713\tvalid_1's rmse: 3.65741\n",
      "[652]\tvalid_0's rmse: 3.32659\tvalid_1's rmse: 3.65729\n",
      "[653]\tvalid_0's rmse: 3.3264\tvalid_1's rmse: 3.65719\n",
      "[654]\tvalid_0's rmse: 3.32603\tvalid_1's rmse: 3.65714\n",
      "[655]\tvalid_0's rmse: 3.32547\tvalid_1's rmse: 3.65688\n",
      "[656]\tvalid_0's rmse: 3.32504\tvalid_1's rmse: 3.6568\n",
      "[657]\tvalid_0's rmse: 3.32468\tvalid_1's rmse: 3.65686\n",
      "[658]\tvalid_0's rmse: 3.32439\tvalid_1's rmse: 3.65668\n",
      "[659]\tvalid_0's rmse: 3.32407\tvalid_1's rmse: 3.65673\n",
      "[660]\tvalid_0's rmse: 3.32388\tvalid_1's rmse: 3.65674\n",
      "[661]\tvalid_0's rmse: 3.32353\tvalid_1's rmse: 3.65687\n",
      "[662]\tvalid_0's rmse: 3.32326\tvalid_1's rmse: 3.65692\n",
      "[663]\tvalid_0's rmse: 3.32289\tvalid_1's rmse: 3.65709\n",
      "[664]\tvalid_0's rmse: 3.32235\tvalid_1's rmse: 3.65709\n",
      "[665]\tvalid_0's rmse: 3.32203\tvalid_1's rmse: 3.65702\n",
      "[666]\tvalid_0's rmse: 3.32162\tvalid_1's rmse: 3.6569\n",
      "[667]\tvalid_0's rmse: 3.32133\tvalid_1's rmse: 3.65682\n",
      "[668]\tvalid_0's rmse: 3.32086\tvalid_1's rmse: 3.65671\n",
      "[669]\tvalid_0's rmse: 3.32042\tvalid_1's rmse: 3.65661\n",
      "[670]\tvalid_0's rmse: 3.32033\tvalid_1's rmse: 3.65661\n",
      "[671]\tvalid_0's rmse: 3.31996\tvalid_1's rmse: 3.65687\n",
      "[672]\tvalid_0's rmse: 3.31961\tvalid_1's rmse: 3.65707\n",
      "[673]\tvalid_0's rmse: 3.31928\tvalid_1's rmse: 3.65711\n",
      "[674]\tvalid_0's rmse: 3.31897\tvalid_1's rmse: 3.65722\n",
      "[675]\tvalid_0's rmse: 3.3186\tvalid_1's rmse: 3.65738\n",
      "[676]\tvalid_0's rmse: 3.31828\tvalid_1's rmse: 3.65732\n",
      "[677]\tvalid_0's rmse: 3.31801\tvalid_1's rmse: 3.65729\n",
      "[678]\tvalid_0's rmse: 3.31773\tvalid_1's rmse: 3.6573\n",
      "[679]\tvalid_0's rmse: 3.31739\tvalid_1's rmse: 3.65734\n",
      "[680]\tvalid_0's rmse: 3.31706\tvalid_1's rmse: 3.65723\n",
      "[681]\tvalid_0's rmse: 3.31682\tvalid_1's rmse: 3.65719\n",
      "[682]\tvalid_0's rmse: 3.31644\tvalid_1's rmse: 3.65706\n",
      "[683]\tvalid_0's rmse: 3.3162\tvalid_1's rmse: 3.65702\n",
      "[684]\tvalid_0's rmse: 3.31595\tvalid_1's rmse: 3.65698\n",
      "[685]\tvalid_0's rmse: 3.31564\tvalid_1's rmse: 3.65692\n",
      "[686]\tvalid_0's rmse: 3.31527\tvalid_1's rmse: 3.65701\n",
      "[687]\tvalid_0's rmse: 3.31505\tvalid_1's rmse: 3.65719\n",
      "[688]\tvalid_0's rmse: 3.31455\tvalid_1's rmse: 3.65703\n",
      "[689]\tvalid_0's rmse: 3.31394\tvalid_1's rmse: 3.6567\n",
      "Early stopping, best iteration is:\n",
      "[669]\tvalid_0's rmse: 3.32042\tvalid_1's rmse: 3.65661\n",
      "SCORE: 3.656605500865867\n",
      "[1]\tvalid_0's rmse: 8.97989\tvalid_1's rmse: 8.93957\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39606\tvalid_1's rmse: 8.35727\n",
      "[3]\tvalid_0's rmse: 7.86995\tvalid_1's rmse: 7.833\n",
      "[4]\tvalid_0's rmse: 7.41261\tvalid_1's rmse: 7.37697\n",
      "[5]\tvalid_0's rmse: 7.02556\tvalid_1's rmse: 6.992\n",
      "[6]\tvalid_0's rmse: 6.67897\tvalid_1's rmse: 6.64648\n",
      "[7]\tvalid_0's rmse: 6.38208\tvalid_1's rmse: 6.34922\n",
      "[8]\tvalid_0's rmse: 6.11852\tvalid_1's rmse: 6.08663\n",
      "[9]\tvalid_0's rmse: 5.89713\tvalid_1's rmse: 5.86561\n",
      "[10]\tvalid_0's rmse: 5.70026\tvalid_1's rmse: 5.67002\n",
      "[11]\tvalid_0's rmse: 5.53844\tvalid_1's rmse: 5.50953\n",
      "[12]\tvalid_0's rmse: 5.39656\tvalid_1's rmse: 5.36948\n",
      "[13]\tvalid_0's rmse: 5.26889\tvalid_1's rmse: 5.24236\n",
      "[14]\tvalid_0's rmse: 5.15464\tvalid_1's rmse: 5.12934\n",
      "[15]\tvalid_0's rmse: 5.03064\tvalid_1's rmse: 5.00605\n",
      "[16]\tvalid_0's rmse: 4.92369\tvalid_1's rmse: 4.90071\n",
      "[17]\tvalid_0's rmse: 4.83601\tvalid_1's rmse: 4.81374\n",
      "[18]\tvalid_0's rmse: 4.76267\tvalid_1's rmse: 4.74031\n",
      "[19]\tvalid_0's rmse: 4.69352\tvalid_1's rmse: 4.67194\n",
      "[20]\tvalid_0's rmse: 4.62983\tvalid_1's rmse: 4.60786\n",
      "[21]\tvalid_0's rmse: 4.57862\tvalid_1's rmse: 4.55776\n",
      "[22]\tvalid_0's rmse: 4.53417\tvalid_1's rmse: 4.51428\n",
      "[23]\tvalid_0's rmse: 4.49748\tvalid_1's rmse: 4.47845\n",
      "[24]\tvalid_0's rmse: 4.47095\tvalid_1's rmse: 4.45257\n",
      "[25]\tvalid_0's rmse: 4.42551\tvalid_1's rmse: 4.40784\n",
      "[26]\tvalid_0's rmse: 4.40018\tvalid_1's rmse: 4.3843\n",
      "[27]\tvalid_0's rmse: 4.37433\tvalid_1's rmse: 4.35909\n",
      "[28]\tvalid_0's rmse: 4.34052\tvalid_1's rmse: 4.32526\n",
      "[29]\tvalid_0's rmse: 4.31828\tvalid_1's rmse: 4.30424\n",
      "[30]\tvalid_0's rmse: 4.29938\tvalid_1's rmse: 4.28558\n",
      "[31]\tvalid_0's rmse: 4.27944\tvalid_1's rmse: 4.26652\n",
      "[32]\tvalid_0's rmse: 4.2494\tvalid_1's rmse: 4.23662\n",
      "[33]\tvalid_0's rmse: 4.23022\tvalid_1's rmse: 4.21855\n",
      "[34]\tvalid_0's rmse: 4.2069\tvalid_1's rmse: 4.19568\n",
      "[35]\tvalid_0's rmse: 4.18417\tvalid_1's rmse: 4.17388\n",
      "[36]\tvalid_0's rmse: 4.17511\tvalid_1's rmse: 4.165\n",
      "[37]\tvalid_0's rmse: 4.16384\tvalid_1's rmse: 4.15492\n",
      "[38]\tvalid_0's rmse: 4.15287\tvalid_1's rmse: 4.14632\n",
      "[39]\tvalid_0's rmse: 4.146\tvalid_1's rmse: 4.14136\n",
      "[40]\tvalid_0's rmse: 4.13501\tvalid_1's rmse: 4.13174\n",
      "[41]\tvalid_0's rmse: 4.12233\tvalid_1's rmse: 4.11912\n",
      "[42]\tvalid_0's rmse: 4.1045\tvalid_1's rmse: 4.10182\n",
      "[43]\tvalid_0's rmse: 4.09784\tvalid_1's rmse: 4.09659\n",
      "[44]\tvalid_0's rmse: 4.09027\tvalid_1's rmse: 4.08996\n",
      "[45]\tvalid_0's rmse: 4.08082\tvalid_1's rmse: 4.08309\n",
      "[46]\tvalid_0's rmse: 4.07598\tvalid_1's rmse: 4.07891\n",
      "[47]\tvalid_0's rmse: 4.06603\tvalid_1's rmse: 4.06956\n",
      "[48]\tvalid_0's rmse: 4.05349\tvalid_1's rmse: 4.05683\n",
      "[49]\tvalid_0's rmse: 4.04819\tvalid_1's rmse: 4.05172\n",
      "[50]\tvalid_0's rmse: 4.03973\tvalid_1's rmse: 4.04375\n",
      "[51]\tvalid_0's rmse: 4.02786\tvalid_1's rmse: 4.03198\n",
      "[52]\tvalid_0's rmse: 4.01956\tvalid_1's rmse: 4.02622\n",
      "[53]\tvalid_0's rmse: 4.01478\tvalid_1's rmse: 4.02257\n",
      "[54]\tvalid_0's rmse: 4.00714\tvalid_1's rmse: 4.01589\n",
      "[55]\tvalid_0's rmse: 4.00197\tvalid_1's rmse: 4.01086\n",
      "[56]\tvalid_0's rmse: 3.99634\tvalid_1's rmse: 4.00632\n",
      "[57]\tvalid_0's rmse: 3.98861\tvalid_1's rmse: 3.99901\n",
      "[58]\tvalid_0's rmse: 3.97983\tvalid_1's rmse: 3.9907\n",
      "[59]\tvalid_0's rmse: 3.97475\tvalid_1's rmse: 3.98622\n",
      "[60]\tvalid_0's rmse: 3.96283\tvalid_1's rmse: 3.97479\n",
      "[61]\tvalid_0's rmse: 3.95591\tvalid_1's rmse: 3.96937\n",
      "[62]\tvalid_0's rmse: 3.95154\tvalid_1's rmse: 3.96597\n",
      "[63]\tvalid_0's rmse: 3.94695\tvalid_1's rmse: 3.96227\n",
      "[64]\tvalid_0's rmse: 3.94223\tvalid_1's rmse: 3.9592\n",
      "[65]\tvalid_0's rmse: 3.93785\tvalid_1's rmse: 3.95844\n",
      "[66]\tvalid_0's rmse: 3.93135\tvalid_1's rmse: 3.95239\n",
      "[67]\tvalid_0's rmse: 3.92083\tvalid_1's rmse: 3.942\n",
      "[68]\tvalid_0's rmse: 3.91724\tvalid_1's rmse: 3.93995\n",
      "[69]\tvalid_0's rmse: 3.91278\tvalid_1's rmse: 3.93621\n",
      "[70]\tvalid_0's rmse: 3.90968\tvalid_1's rmse: 3.9342\n",
      "[71]\tvalid_0's rmse: 3.90125\tvalid_1's rmse: 3.92604\n",
      "[72]\tvalid_0's rmse: 3.89492\tvalid_1's rmse: 3.92014\n",
      "[73]\tvalid_0's rmse: 3.8913\tvalid_1's rmse: 3.91829\n",
      "[74]\tvalid_0's rmse: 3.88563\tvalid_1's rmse: 3.91294\n",
      "[75]\tvalid_0's rmse: 3.88146\tvalid_1's rmse: 3.90901\n",
      "[76]\tvalid_0's rmse: 3.87726\tvalid_1's rmse: 3.90503\n",
      "[77]\tvalid_0's rmse: 3.87233\tvalid_1's rmse: 3.90075\n",
      "[78]\tvalid_0's rmse: 3.86797\tvalid_1's rmse: 3.89677\n",
      "[79]\tvalid_0's rmse: 3.86327\tvalid_1's rmse: 3.89333\n",
      "[80]\tvalid_0's rmse: 3.86021\tvalid_1's rmse: 3.89081\n",
      "[81]\tvalid_0's rmse: 3.8543\tvalid_1's rmse: 3.88533\n",
      "[82]\tvalid_0's rmse: 3.85041\tvalid_1's rmse: 3.88231\n",
      "[83]\tvalid_0's rmse: 3.84777\tvalid_1's rmse: 3.88066\n",
      "[84]\tvalid_0's rmse: 3.84026\tvalid_1's rmse: 3.87364\n",
      "[85]\tvalid_0's rmse: 3.8355\tvalid_1's rmse: 3.86907\n",
      "[86]\tvalid_0's rmse: 3.83219\tvalid_1's rmse: 3.86662\n",
      "[87]\tvalid_0's rmse: 3.82756\tvalid_1's rmse: 3.86266\n",
      "[88]\tvalid_0's rmse: 3.82264\tvalid_1's rmse: 3.85806\n",
      "[89]\tvalid_0's rmse: 3.81896\tvalid_1's rmse: 3.85747\n",
      "[90]\tvalid_0's rmse: 3.81661\tvalid_1's rmse: 3.85566\n",
      "[91]\tvalid_0's rmse: 3.8146\tvalid_1's rmse: 3.85396\n",
      "[92]\tvalid_0's rmse: 3.81238\tvalid_1's rmse: 3.85245\n",
      "[93]\tvalid_0's rmse: 3.80955\tvalid_1's rmse: 3.85033\n",
      "[94]\tvalid_0's rmse: 3.80615\tvalid_1's rmse: 3.84749\n",
      "[95]\tvalid_0's rmse: 3.80291\tvalid_1's rmse: 3.84657\n",
      "[96]\tvalid_0's rmse: 3.79817\tvalid_1's rmse: 3.84265\n",
      "[97]\tvalid_0's rmse: 3.79597\tvalid_1's rmse: 3.84226\n",
      "[98]\tvalid_0's rmse: 3.79387\tvalid_1's rmse: 3.84123\n",
      "[99]\tvalid_0's rmse: 3.79149\tvalid_1's rmse: 3.84059\n",
      "[100]\tvalid_0's rmse: 3.78779\tvalid_1's rmse: 3.8372\n",
      "[101]\tvalid_0's rmse: 3.7858\tvalid_1's rmse: 3.83613\n",
      "[102]\tvalid_0's rmse: 3.78224\tvalid_1's rmse: 3.83311\n",
      "[103]\tvalid_0's rmse: 3.77805\tvalid_1's rmse: 3.82903\n",
      "[104]\tvalid_0's rmse: 3.77563\tvalid_1's rmse: 3.82783\n",
      "[105]\tvalid_0's rmse: 3.77424\tvalid_1's rmse: 3.8275\n",
      "[106]\tvalid_0's rmse: 3.77049\tvalid_1's rmse: 3.82439\n",
      "[107]\tvalid_0's rmse: 3.7677\tvalid_1's rmse: 3.82295\n",
      "[108]\tvalid_0's rmse: 3.76579\tvalid_1's rmse: 3.82219\n",
      "[109]\tvalid_0's rmse: 3.76433\tvalid_1's rmse: 3.8218\n",
      "[110]\tvalid_0's rmse: 3.76262\tvalid_1's rmse: 3.8211\n",
      "[111]\tvalid_0's rmse: 3.76047\tvalid_1's rmse: 3.81979\n",
      "[112]\tvalid_0's rmse: 3.75726\tvalid_1's rmse: 3.81706\n",
      "[113]\tvalid_0's rmse: 3.75542\tvalid_1's rmse: 3.81582\n",
      "[114]\tvalid_0's rmse: 3.75361\tvalid_1's rmse: 3.81454\n",
      "[115]\tvalid_0's rmse: 3.75199\tvalid_1's rmse: 3.81369\n",
      "[116]\tvalid_0's rmse: 3.74929\tvalid_1's rmse: 3.8114\n",
      "[117]\tvalid_0's rmse: 3.74723\tvalid_1's rmse: 3.81083\n",
      "[118]\tvalid_0's rmse: 3.74473\tvalid_1's rmse: 3.80924\n",
      "[119]\tvalid_0's rmse: 3.74225\tvalid_1's rmse: 3.80709\n",
      "[120]\tvalid_0's rmse: 3.74036\tvalid_1's rmse: 3.80619\n",
      "[121]\tvalid_0's rmse: 3.73858\tvalid_1's rmse: 3.80569\n",
      "[122]\tvalid_0's rmse: 3.73691\tvalid_1's rmse: 3.80543\n",
      "[123]\tvalid_0's rmse: 3.73564\tvalid_1's rmse: 3.80487\n",
      "[124]\tvalid_0's rmse: 3.73396\tvalid_1's rmse: 3.80401\n",
      "[125]\tvalid_0's rmse: 3.73222\tvalid_1's rmse: 3.80367\n",
      "[126]\tvalid_0's rmse: 3.72996\tvalid_1's rmse: 3.80168\n",
      "[127]\tvalid_0's rmse: 3.72774\tvalid_1's rmse: 3.80011\n",
      "[128]\tvalid_0's rmse: 3.72652\tvalid_1's rmse: 3.79952\n",
      "[129]\tvalid_0's rmse: 3.72497\tvalid_1's rmse: 3.79852\n",
      "[130]\tvalid_0's rmse: 3.72281\tvalid_1's rmse: 3.7969\n",
      "[131]\tvalid_0's rmse: 3.72052\tvalid_1's rmse: 3.79509\n",
      "[132]\tvalid_0's rmse: 3.71843\tvalid_1's rmse: 3.79368\n",
      "[133]\tvalid_0's rmse: 3.71633\tvalid_1's rmse: 3.79201\n",
      "[134]\tvalid_0's rmse: 3.71485\tvalid_1's rmse: 3.79141\n",
      "[135]\tvalid_0's rmse: 3.71256\tvalid_1's rmse: 3.78973\n",
      "[136]\tvalid_0's rmse: 3.70987\tvalid_1's rmse: 3.78715\n",
      "[137]\tvalid_0's rmse: 3.70866\tvalid_1's rmse: 3.78653\n",
      "[138]\tvalid_0's rmse: 3.70759\tvalid_1's rmse: 3.78598\n",
      "[139]\tvalid_0's rmse: 3.70561\tvalid_1's rmse: 3.78543\n",
      "[140]\tvalid_0's rmse: 3.70367\tvalid_1's rmse: 3.78381\n",
      "[141]\tvalid_0's rmse: 3.70157\tvalid_1's rmse: 3.78375\n",
      "[142]\tvalid_0's rmse: 3.69956\tvalid_1's rmse: 3.78367\n",
      "[143]\tvalid_0's rmse: 3.69798\tvalid_1's rmse: 3.78314\n",
      "[144]\tvalid_0's rmse: 3.69656\tvalid_1's rmse: 3.78272\n",
      "[145]\tvalid_0's rmse: 3.6953\tvalid_1's rmse: 3.78286\n",
      "[146]\tvalid_0's rmse: 3.6932\tvalid_1's rmse: 3.78118\n",
      "[147]\tvalid_0's rmse: 3.69121\tvalid_1's rmse: 3.78009\n",
      "[148]\tvalid_0's rmse: 3.68974\tvalid_1's rmse: 3.77945\n",
      "[149]\tvalid_0's rmse: 3.68778\tvalid_1's rmse: 3.77785\n",
      "[150]\tvalid_0's rmse: 3.68626\tvalid_1's rmse: 3.77727\n",
      "[151]\tvalid_0's rmse: 3.68496\tvalid_1's rmse: 3.7767\n",
      "[152]\tvalid_0's rmse: 3.68279\tvalid_1's rmse: 3.77486\n",
      "[153]\tvalid_0's rmse: 3.67931\tvalid_1's rmse: 3.7716\n",
      "[154]\tvalid_0's rmse: 3.67771\tvalid_1's rmse: 3.77092\n",
      "[155]\tvalid_0's rmse: 3.67545\tvalid_1's rmse: 3.76914\n",
      "[156]\tvalid_0's rmse: 3.67385\tvalid_1's rmse: 3.7679\n",
      "[157]\tvalid_0's rmse: 3.67261\tvalid_1's rmse: 3.76704\n",
      "[158]\tvalid_0's rmse: 3.67068\tvalid_1's rmse: 3.76494\n",
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      "[160]\tvalid_0's rmse: 3.66751\tvalid_1's rmse: 3.76354\n",
      "[161]\tvalid_0's rmse: 3.66673\tvalid_1's rmse: 3.76322\n",
      "[162]\tvalid_0's rmse: 3.66511\tvalid_1's rmse: 3.76249\n",
      "[163]\tvalid_0's rmse: 3.66375\tvalid_1's rmse: 3.76175\n",
      "[164]\tvalid_0's rmse: 3.66253\tvalid_1's rmse: 3.76139\n",
      "[165]\tvalid_0's rmse: 3.66063\tvalid_1's rmse: 3.7604\n",
      "[166]\tvalid_0's rmse: 3.6594\tvalid_1's rmse: 3.76014\n",
      "[167]\tvalid_0's rmse: 3.65778\tvalid_1's rmse: 3.75971\n",
      "[168]\tvalid_0's rmse: 3.65571\tvalid_1's rmse: 3.75838\n",
      "[169]\tvalid_0's rmse: 3.65472\tvalid_1's rmse: 3.75809\n",
      "[170]\tvalid_0's rmse: 3.65298\tvalid_1's rmse: 3.75657\n",
      "[171]\tvalid_0's rmse: 3.65185\tvalid_1's rmse: 3.75576\n",
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      "[173]\tvalid_0's rmse: 3.6489\tvalid_1's rmse: 3.75436\n",
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      "[175]\tvalid_0's rmse: 3.64591\tvalid_1's rmse: 3.75311\n",
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      "[181]\tvalid_0's rmse: 3.63957\tvalid_1's rmse: 3.75085\n",
      "[182]\tvalid_0's rmse: 3.63867\tvalid_1's rmse: 3.75049\n",
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      "[184]\tvalid_0's rmse: 3.63608\tvalid_1's rmse: 3.74905\n",
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      "[190]\tvalid_0's rmse: 3.62848\tvalid_1's rmse: 3.74495\n",
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      "[193]\tvalid_0's rmse: 3.62606\tvalid_1's rmse: 3.74395\n",
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      "[195]\tvalid_0's rmse: 3.62412\tvalid_1's rmse: 3.74306\n",
      "[196]\tvalid_0's rmse: 3.62306\tvalid_1's rmse: 3.74241\n",
      "[197]\tvalid_0's rmse: 3.62163\tvalid_1's rmse: 3.74221\n",
      "[198]\tvalid_0's rmse: 3.62055\tvalid_1's rmse: 3.74156\n",
      "[199]\tvalid_0's rmse: 3.61893\tvalid_1's rmse: 3.74051\n",
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      "[201]\tvalid_0's rmse: 3.61649\tvalid_1's rmse: 3.73886\n",
      "[202]\tvalid_0's rmse: 3.61561\tvalid_1's rmse: 3.73845\n",
      "[203]\tvalid_0's rmse: 3.61425\tvalid_1's rmse: 3.73735\n",
      "[204]\tvalid_0's rmse: 3.6131\tvalid_1's rmse: 3.73664\n",
      "[205]\tvalid_0's rmse: 3.61199\tvalid_1's rmse: 3.73662\n",
      "[206]\tvalid_0's rmse: 3.61147\tvalid_1's rmse: 3.73647\n",
      "[207]\tvalid_0's rmse: 3.61026\tvalid_1's rmse: 3.73644\n",
      "[208]\tvalid_0's rmse: 3.60967\tvalid_1's rmse: 3.73626\n",
      "[209]\tvalid_0's rmse: 3.60884\tvalid_1's rmse: 3.73606\n",
      "[210]\tvalid_0's rmse: 3.60799\tvalid_1's rmse: 3.73582\n",
      "[211]\tvalid_0's rmse: 3.60716\tvalid_1's rmse: 3.73523\n",
      "[212]\tvalid_0's rmse: 3.60636\tvalid_1's rmse: 3.73491\n",
      "[213]\tvalid_0's rmse: 3.60561\tvalid_1's rmse: 3.73472\n",
      "[214]\tvalid_0's rmse: 3.60428\tvalid_1's rmse: 3.73405\n",
      "[215]\tvalid_0's rmse: 3.60363\tvalid_1's rmse: 3.73385\n",
      "[216]\tvalid_0's rmse: 3.60255\tvalid_1's rmse: 3.7339\n",
      "[217]\tvalid_0's rmse: 3.60146\tvalid_1's rmse: 3.73387\n",
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      "[219]\tvalid_0's rmse: 3.5997\tvalid_1's rmse: 3.73334\n",
      "[220]\tvalid_0's rmse: 3.59906\tvalid_1's rmse: 3.73298\n",
      "[221]\tvalid_0's rmse: 3.5982\tvalid_1's rmse: 3.73239\n",
      "[222]\tvalid_0's rmse: 3.59701\tvalid_1's rmse: 3.73216\n",
      "[223]\tvalid_0's rmse: 3.59627\tvalid_1's rmse: 3.73199\n",
      "[224]\tvalid_0's rmse: 3.59539\tvalid_1's rmse: 3.73196\n",
      "[225]\tvalid_0's rmse: 3.59467\tvalid_1's rmse: 3.73156\n",
      "[226]\tvalid_0's rmse: 3.59344\tvalid_1's rmse: 3.73107\n",
      "[227]\tvalid_0's rmse: 3.59271\tvalid_1's rmse: 3.73083\n",
      "[228]\tvalid_0's rmse: 3.59095\tvalid_1's rmse: 3.72984\n",
      "[229]\tvalid_0's rmse: 3.59012\tvalid_1's rmse: 3.72991\n",
      "[230]\tvalid_0's rmse: 3.58938\tvalid_1's rmse: 3.72971\n",
      "[231]\tvalid_0's rmse: 3.58881\tvalid_1's rmse: 3.72942\n",
      "[232]\tvalid_0's rmse: 3.58766\tvalid_1's rmse: 3.72908\n",
      "[233]\tvalid_0's rmse: 3.58641\tvalid_1's rmse: 3.72828\n",
      "[234]\tvalid_0's rmse: 3.58548\tvalid_1's rmse: 3.72807\n",
      "[235]\tvalid_0's rmse: 3.58466\tvalid_1's rmse: 3.72782\n",
      "[236]\tvalid_0's rmse: 3.58338\tvalid_1's rmse: 3.72693\n",
      "[237]\tvalid_0's rmse: 3.58238\tvalid_1's rmse: 3.7267\n",
      "[238]\tvalid_0's rmse: 3.58158\tvalid_1's rmse: 3.72624\n",
      "[239]\tvalid_0's rmse: 3.58074\tvalid_1's rmse: 3.7257\n",
      "[240]\tvalid_0's rmse: 3.57872\tvalid_1's rmse: 3.72385\n",
      "[241]\tvalid_0's rmse: 3.57791\tvalid_1's rmse: 3.72351\n",
      "[242]\tvalid_0's rmse: 3.57686\tvalid_1's rmse: 3.7231\n",
      "[243]\tvalid_0's rmse: 3.57611\tvalid_1's rmse: 3.72287\n",
      "[244]\tvalid_0's rmse: 3.57518\tvalid_1's rmse: 3.72256\n",
      "[245]\tvalid_0's rmse: 3.57435\tvalid_1's rmse: 3.72244\n",
      "[246]\tvalid_0's rmse: 3.57307\tvalid_1's rmse: 3.72157\n",
      "[247]\tvalid_0's rmse: 3.5726\tvalid_1's rmse: 3.72143\n",
      "[248]\tvalid_0's rmse: 3.57154\tvalid_1's rmse: 3.72116\n",
      "[249]\tvalid_0's rmse: 3.57064\tvalid_1's rmse: 3.72087\n",
      "[250]\tvalid_0's rmse: 3.56939\tvalid_1's rmse: 3.71985\n",
      "[251]\tvalid_0's rmse: 3.56866\tvalid_1's rmse: 3.71957\n",
      "[252]\tvalid_0's rmse: 3.56798\tvalid_1's rmse: 3.71933\n",
      "[253]\tvalid_0's rmse: 3.56694\tvalid_1's rmse: 3.71881\n",
      "[254]\tvalid_0's rmse: 3.56609\tvalid_1's rmse: 3.71816\n",
      "[255]\tvalid_0's rmse: 3.56517\tvalid_1's rmse: 3.71765\n",
      "[256]\tvalid_0's rmse: 3.56416\tvalid_1's rmse: 3.71701\n",
      "[257]\tvalid_0's rmse: 3.56338\tvalid_1's rmse: 3.71672\n",
      "[258]\tvalid_0's rmse: 3.56265\tvalid_1's rmse: 3.71651\n",
      "[259]\tvalid_0's rmse: 3.56147\tvalid_1's rmse: 3.71604\n",
      "[260]\tvalid_0's rmse: 3.56071\tvalid_1's rmse: 3.71581\n",
      "[261]\tvalid_0's rmse: 3.55953\tvalid_1's rmse: 3.71544\n",
      "[262]\tvalid_0's rmse: 3.55873\tvalid_1's rmse: 3.71524\n",
      "[263]\tvalid_0's rmse: 3.55792\tvalid_1's rmse: 3.7152\n",
      "[264]\tvalid_0's rmse: 3.55725\tvalid_1's rmse: 3.71514\n",
      "[265]\tvalid_0's rmse: 3.55662\tvalid_1's rmse: 3.71497\n",
      "[266]\tvalid_0's rmse: 3.55585\tvalid_1's rmse: 3.71487\n",
      "[267]\tvalid_0's rmse: 3.55494\tvalid_1's rmse: 3.71411\n",
      "[268]\tvalid_0's rmse: 3.5543\tvalid_1's rmse: 3.71388\n",
      "[269]\tvalid_0's rmse: 3.55332\tvalid_1's rmse: 3.7137\n",
      "[270]\tvalid_0's rmse: 3.55142\tvalid_1's rmse: 3.71194\n",
      "[271]\tvalid_0's rmse: 3.54967\tvalid_1's rmse: 3.71047\n",
      "[272]\tvalid_0's rmse: 3.54858\tvalid_1's rmse: 3.71037\n",
      "[273]\tvalid_0's rmse: 3.54822\tvalid_1's rmse: 3.71023\n",
      "[274]\tvalid_0's rmse: 3.54743\tvalid_1's rmse: 3.71042\n",
      "[275]\tvalid_0's rmse: 3.54685\tvalid_1's rmse: 3.71018\n",
      "[276]\tvalid_0's rmse: 3.54633\tvalid_1's rmse: 3.71033\n",
      "[277]\tvalid_0's rmse: 3.54501\tvalid_1's rmse: 3.70931\n",
      "[278]\tvalid_0's rmse: 3.54453\tvalid_1's rmse: 3.70904\n",
      "[279]\tvalid_0's rmse: 3.54372\tvalid_1's rmse: 3.7087\n",
      "[280]\tvalid_0's rmse: 3.54288\tvalid_1's rmse: 3.70836\n",
      "[281]\tvalid_0's rmse: 3.54202\tvalid_1's rmse: 3.70857\n",
      "[282]\tvalid_0's rmse: 3.54129\tvalid_1's rmse: 3.7082\n",
      "[283]\tvalid_0's rmse: 3.54064\tvalid_1's rmse: 3.70809\n",
      "[284]\tvalid_0's rmse: 3.53931\tvalid_1's rmse: 3.70819\n",
      "[285]\tvalid_0's rmse: 3.53807\tvalid_1's rmse: 3.70807\n",
      "[286]\tvalid_0's rmse: 3.53748\tvalid_1's rmse: 3.70798\n",
      "[287]\tvalid_0's rmse: 3.53716\tvalid_1's rmse: 3.70791\n",
      "[288]\tvalid_0's rmse: 3.53632\tvalid_1's rmse: 3.70765\n",
      "[289]\tvalid_0's rmse: 3.53547\tvalid_1's rmse: 3.70751\n",
      "[290]\tvalid_0's rmse: 3.53506\tvalid_1's rmse: 3.70718\n",
      "[291]\tvalid_0's rmse: 3.53457\tvalid_1's rmse: 3.70711\n",
      "[292]\tvalid_0's rmse: 3.53389\tvalid_1's rmse: 3.70688\n",
      "[293]\tvalid_0's rmse: 3.53285\tvalid_1's rmse: 3.70626\n",
      "[294]\tvalid_0's rmse: 3.53182\tvalid_1's rmse: 3.70568\n",
      "[295]\tvalid_0's rmse: 3.53073\tvalid_1's rmse: 3.70471\n",
      "[296]\tvalid_0's rmse: 3.53028\tvalid_1's rmse: 3.70457\n",
      "[297]\tvalid_0's rmse: 3.52927\tvalid_1's rmse: 3.70415\n",
      "[298]\tvalid_0's rmse: 3.52869\tvalid_1's rmse: 3.70419\n",
      "[299]\tvalid_0's rmse: 3.52799\tvalid_1's rmse: 3.70441\n",
      "[300]\tvalid_0's rmse: 3.52745\tvalid_1's rmse: 3.70432\n",
      "[301]\tvalid_0's rmse: 3.52638\tvalid_1's rmse: 3.70499\n",
      "[302]\tvalid_0's rmse: 3.52567\tvalid_1's rmse: 3.70512\n",
      "[303]\tvalid_0's rmse: 3.52503\tvalid_1's rmse: 3.70473\n",
      "[304]\tvalid_0's rmse: 3.52441\tvalid_1's rmse: 3.70462\n",
      "[305]\tvalid_0's rmse: 3.52369\tvalid_1's rmse: 3.70482\n",
      "[306]\tvalid_0's rmse: 3.52302\tvalid_1's rmse: 3.70483\n",
      "[307]\tvalid_0's rmse: 3.5224\tvalid_1's rmse: 3.70462\n",
      "[308]\tvalid_0's rmse: 3.52181\tvalid_1's rmse: 3.70463\n",
      "[309]\tvalid_0's rmse: 3.52147\tvalid_1's rmse: 3.70458\n",
      "[310]\tvalid_0's rmse: 3.52\tvalid_1's rmse: 3.70327\n",
      "[311]\tvalid_0's rmse: 3.51917\tvalid_1's rmse: 3.70298\n",
      "[312]\tvalid_0's rmse: 3.51848\tvalid_1's rmse: 3.70288\n",
      "[313]\tvalid_0's rmse: 3.5178\tvalid_1's rmse: 3.70311\n",
      "[314]\tvalid_0's rmse: 3.51721\tvalid_1's rmse: 3.70319\n",
      "[315]\tvalid_0's rmse: 3.51649\tvalid_1's rmse: 3.70323\n",
      "[316]\tvalid_0's rmse: 3.5159\tvalid_1's rmse: 3.7032\n",
      "[317]\tvalid_0's rmse: 3.5157\tvalid_1's rmse: 3.70314\n",
      "[318]\tvalid_0's rmse: 3.51494\tvalid_1's rmse: 3.70301\n",
      "[319]\tvalid_0's rmse: 3.51425\tvalid_1's rmse: 3.70299\n",
      "[320]\tvalid_0's rmse: 3.51378\tvalid_1's rmse: 3.70302\n",
      "[321]\tvalid_0's rmse: 3.51245\tvalid_1's rmse: 3.70273\n",
      "[322]\tvalid_0's rmse: 3.51147\tvalid_1's rmse: 3.70203\n",
      "[323]\tvalid_0's rmse: 3.51054\tvalid_1's rmse: 3.7014\n",
      "[324]\tvalid_0's rmse: 3.50977\tvalid_1's rmse: 3.70114\n",
      "[325]\tvalid_0's rmse: 3.50916\tvalid_1's rmse: 3.70096\n",
      "[326]\tvalid_0's rmse: 3.50848\tvalid_1's rmse: 3.70032\n",
      "[327]\tvalid_0's rmse: 3.50763\tvalid_1's rmse: 3.69999\n",
      "[328]\tvalid_0's rmse: 3.50707\tvalid_1's rmse: 3.69979\n",
      "[329]\tvalid_0's rmse: 3.50617\tvalid_1's rmse: 3.69921\n",
      "[330]\tvalid_0's rmse: 3.50534\tvalid_1's rmse: 3.6988\n",
      "[331]\tvalid_0's rmse: 3.50455\tvalid_1's rmse: 3.69875\n",
      "[332]\tvalid_0's rmse: 3.50391\tvalid_1's rmse: 3.6986\n",
      "[333]\tvalid_0's rmse: 3.50326\tvalid_1's rmse: 3.69879\n",
      "[334]\tvalid_0's rmse: 3.50259\tvalid_1's rmse: 3.69872\n",
      "[335]\tvalid_0's rmse: 3.50201\tvalid_1's rmse: 3.69851\n",
      "[336]\tvalid_0's rmse: 3.50141\tvalid_1's rmse: 3.69824\n",
      "[337]\tvalid_0's rmse: 3.5007\tvalid_1's rmse: 3.69775\n",
      "[338]\tvalid_0's rmse: 3.50012\tvalid_1's rmse: 3.69759\n",
      "[339]\tvalid_0's rmse: 3.49976\tvalid_1's rmse: 3.69775\n",
      "[340]\tvalid_0's rmse: 3.49933\tvalid_1's rmse: 3.69766\n",
      "[341]\tvalid_0's rmse: 3.49839\tvalid_1's rmse: 3.69745\n",
      "[342]\tvalid_0's rmse: 3.49783\tvalid_1's rmse: 3.69708\n",
      "[343]\tvalid_0's rmse: 3.49726\tvalid_1's rmse: 3.69684\n",
      "[344]\tvalid_0's rmse: 3.49647\tvalid_1's rmse: 3.69692\n",
      "[345]\tvalid_0's rmse: 3.49568\tvalid_1's rmse: 3.69689\n",
      "[346]\tvalid_0's rmse: 3.49497\tvalid_1's rmse: 3.69677\n",
      "[347]\tvalid_0's rmse: 3.49378\tvalid_1's rmse: 3.69603\n",
      "[348]\tvalid_0's rmse: 3.49306\tvalid_1's rmse: 3.69571\n",
      "[349]\tvalid_0's rmse: 3.49217\tvalid_1's rmse: 3.69509\n",
      "[350]\tvalid_0's rmse: 3.49159\tvalid_1's rmse: 3.69482\n",
      "[351]\tvalid_0's rmse: 3.4911\tvalid_1's rmse: 3.69463\n",
      "[352]\tvalid_0's rmse: 3.49026\tvalid_1's rmse: 3.69459\n",
      "[353]\tvalid_0's rmse: 3.48968\tvalid_1's rmse: 3.69476\n",
      "[354]\tvalid_0's rmse: 3.48941\tvalid_1's rmse: 3.69471\n",
      "[355]\tvalid_0's rmse: 3.4885\tvalid_1's rmse: 3.69408\n",
      "[356]\tvalid_0's rmse: 3.48783\tvalid_1's rmse: 3.69397\n",
      "[357]\tvalid_0's rmse: 3.48692\tvalid_1's rmse: 3.69347\n",
      "[358]\tvalid_0's rmse: 3.48637\tvalid_1's rmse: 3.69344\n",
      "[359]\tvalid_0's rmse: 3.48595\tvalid_1's rmse: 3.6934\n",
      "[360]\tvalid_0's rmse: 3.48526\tvalid_1's rmse: 3.69304\n",
      "[361]\tvalid_0's rmse: 3.48439\tvalid_1's rmse: 3.69274\n",
      "[362]\tvalid_0's rmse: 3.48358\tvalid_1's rmse: 3.69208\n",
      "[363]\tvalid_0's rmse: 3.48303\tvalid_1's rmse: 3.69218\n",
      "[364]\tvalid_0's rmse: 3.48218\tvalid_1's rmse: 3.69153\n",
      "[365]\tvalid_0's rmse: 3.48157\tvalid_1's rmse: 3.69151\n",
      "[366]\tvalid_0's rmse: 3.48125\tvalid_1's rmse: 3.69148\n",
      "[367]\tvalid_0's rmse: 3.4805\tvalid_1's rmse: 3.6915\n",
      "[368]\tvalid_0's rmse: 3.47971\tvalid_1's rmse: 3.69097\n",
      "[369]\tvalid_0's rmse: 3.479\tvalid_1's rmse: 3.6905\n",
      "[370]\tvalid_0's rmse: 3.47812\tvalid_1's rmse: 3.69009\n",
      "[371]\tvalid_0's rmse: 3.47759\tvalid_1's rmse: 3.68998\n",
      "[372]\tvalid_0's rmse: 3.47694\tvalid_1's rmse: 3.69019\n",
      "[373]\tvalid_0's rmse: 3.47596\tvalid_1's rmse: 3.69033\n",
      "[374]\tvalid_0's rmse: 3.47423\tvalid_1's rmse: 3.68938\n",
      "[375]\tvalid_0's rmse: 3.47355\tvalid_1's rmse: 3.68923\n",
      "[376]\tvalid_0's rmse: 3.47301\tvalid_1's rmse: 3.68918\n",
      "[377]\tvalid_0's rmse: 3.4728\tvalid_1's rmse: 3.6892\n",
      "[378]\tvalid_0's rmse: 3.47227\tvalid_1's rmse: 3.6891\n",
      "[379]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.68894\n",
      "[380]\tvalid_0's rmse: 3.47096\tvalid_1's rmse: 3.68848\n",
      "[381]\tvalid_0's rmse: 3.46999\tvalid_1's rmse: 3.68813\n",
      "[382]\tvalid_0's rmse: 3.46941\tvalid_1's rmse: 3.68835\n",
      "[383]\tvalid_0's rmse: 3.4688\tvalid_1's rmse: 3.68802\n",
      "[384]\tvalid_0's rmse: 3.46851\tvalid_1's rmse: 3.68799\n",
      "[385]\tvalid_0's rmse: 3.46748\tvalid_1's rmse: 3.6877\n",
      "[386]\tvalid_0's rmse: 3.46715\tvalid_1's rmse: 3.68768\n",
      "[387]\tvalid_0's rmse: 3.46655\tvalid_1's rmse: 3.68733\n",
      "[388]\tvalid_0's rmse: 3.46587\tvalid_1's rmse: 3.68706\n",
      "[389]\tvalid_0's rmse: 3.46558\tvalid_1's rmse: 3.68694\n",
      "[390]\tvalid_0's rmse: 3.46514\tvalid_1's rmse: 3.68687\n",
      "[391]\tvalid_0's rmse: 3.46464\tvalid_1's rmse: 3.68667\n",
      "[392]\tvalid_0's rmse: 3.4639\tvalid_1's rmse: 3.68669\n",
      "[393]\tvalid_0's rmse: 3.46323\tvalid_1's rmse: 3.68654\n",
      "[394]\tvalid_0's rmse: 3.4629\tvalid_1's rmse: 3.68649\n",
      "[395]\tvalid_0's rmse: 3.46216\tvalid_1's rmse: 3.68626\n",
      "[396]\tvalid_0's rmse: 3.46114\tvalid_1's rmse: 3.68599\n",
      "[397]\tvalid_0's rmse: 3.46037\tvalid_1's rmse: 3.68639\n",
      "[398]\tvalid_0's rmse: 3.45977\tvalid_1's rmse: 3.68617\n",
      "[399]\tvalid_0's rmse: 3.4593\tvalid_1's rmse: 3.68588\n",
      "[400]\tvalid_0's rmse: 3.45896\tvalid_1's rmse: 3.68594\n",
      "[401]\tvalid_0's rmse: 3.45857\tvalid_1's rmse: 3.68596\n",
      "[402]\tvalid_0's rmse: 3.45817\tvalid_1's rmse: 3.68576\n",
      "[403]\tvalid_0's rmse: 3.45776\tvalid_1's rmse: 3.68554\n",
      "[404]\tvalid_0's rmse: 3.4573\tvalid_1's rmse: 3.68536\n",
      "[405]\tvalid_0's rmse: 3.45677\tvalid_1's rmse: 3.68525\n",
      "[406]\tvalid_0's rmse: 3.45626\tvalid_1's rmse: 3.68487\n",
      "[407]\tvalid_0's rmse: 3.45594\tvalid_1's rmse: 3.68468\n",
      "[408]\tvalid_0's rmse: 3.45525\tvalid_1's rmse: 3.68429\n",
      "[409]\tvalid_0's rmse: 3.45489\tvalid_1's rmse: 3.68438\n",
      "[410]\tvalid_0's rmse: 3.45435\tvalid_1's rmse: 3.68429\n",
      "[411]\tvalid_0's rmse: 3.45402\tvalid_1's rmse: 3.68433\n",
      "[412]\tvalid_0's rmse: 3.4535\tvalid_1's rmse: 3.68414\n",
      "[413]\tvalid_0's rmse: 3.45302\tvalid_1's rmse: 3.68395\n",
      "[414]\tvalid_0's rmse: 3.45261\tvalid_1's rmse: 3.68366\n",
      "[415]\tvalid_0's rmse: 3.45224\tvalid_1's rmse: 3.68358\n",
      "[416]\tvalid_0's rmse: 3.45151\tvalid_1's rmse: 3.68305\n",
      "[417]\tvalid_0's rmse: 3.45092\tvalid_1's rmse: 3.68286\n",
      "[418]\tvalid_0's rmse: 3.45022\tvalid_1's rmse: 3.68285\n",
      "[419]\tvalid_0's rmse: 3.44983\tvalid_1's rmse: 3.68263\n",
      "[420]\tvalid_0's rmse: 3.44946\tvalid_1's rmse: 3.68259\n",
      "[421]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.68246\n",
      "[422]\tvalid_0's rmse: 3.4483\tvalid_1's rmse: 3.68247\n",
      "[423]\tvalid_0's rmse: 3.44785\tvalid_1's rmse: 3.68227\n",
      "[424]\tvalid_0's rmse: 3.44737\tvalid_1's rmse: 3.68198\n",
      "[425]\tvalid_0's rmse: 3.44673\tvalid_1's rmse: 3.68188\n",
      "[426]\tvalid_0's rmse: 3.44635\tvalid_1's rmse: 3.68178\n",
      "[427]\tvalid_0's rmse: 3.44547\tvalid_1's rmse: 3.68137\n",
      "[428]\tvalid_0's rmse: 3.44488\tvalid_1's rmse: 3.68111\n",
      "[429]\tvalid_0's rmse: 3.44445\tvalid_1's rmse: 3.68083\n",
      "[430]\tvalid_0's rmse: 3.444\tvalid_1's rmse: 3.68073\n",
      "[431]\tvalid_0's rmse: 3.44366\tvalid_1's rmse: 3.6806\n",
      "[432]\tvalid_0's rmse: 3.44317\tvalid_1's rmse: 3.68033\n",
      "[433]\tvalid_0's rmse: 3.4427\tvalid_1's rmse: 3.68011\n",
      "[434]\tvalid_0's rmse: 3.44223\tvalid_1's rmse: 3.67999\n",
      "[435]\tvalid_0's rmse: 3.44143\tvalid_1's rmse: 3.67974\n",
      "[436]\tvalid_0's rmse: 3.44068\tvalid_1's rmse: 3.67945\n",
      "[437]\tvalid_0's rmse: 3.44028\tvalid_1's rmse: 3.67941\n",
      "[438]\tvalid_0's rmse: 3.44006\tvalid_1's rmse: 3.67939\n",
      "[439]\tvalid_0's rmse: 3.43937\tvalid_1's rmse: 3.67946\n",
      "[440]\tvalid_0's rmse: 3.43893\tvalid_1's rmse: 3.6795\n",
      "[441]\tvalid_0's rmse: 3.43851\tvalid_1's rmse: 3.67946\n",
      "[442]\tvalid_0's rmse: 3.43803\tvalid_1's rmse: 3.67948\n",
      "[443]\tvalid_0's rmse: 3.43706\tvalid_1's rmse: 3.67972\n",
      "[444]\tvalid_0's rmse: 3.43657\tvalid_1's rmse: 3.67977\n",
      "[445]\tvalid_0's rmse: 3.43607\tvalid_1's rmse: 3.67982\n",
      "[446]\tvalid_0's rmse: 3.43558\tvalid_1's rmse: 3.67991\n",
      "[447]\tvalid_0's rmse: 3.43498\tvalid_1's rmse: 3.67946\n",
      "[448]\tvalid_0's rmse: 3.43431\tvalid_1's rmse: 3.67913\n",
      "[449]\tvalid_0's rmse: 3.43377\tvalid_1's rmse: 3.679\n",
      "[450]\tvalid_0's rmse: 3.43337\tvalid_1's rmse: 3.67911\n",
      "[451]\tvalid_0's rmse: 3.43283\tvalid_1's rmse: 3.67876\n",
      "[452]\tvalid_0's rmse: 3.43195\tvalid_1's rmse: 3.67864\n",
      "[453]\tvalid_0's rmse: 3.43111\tvalid_1's rmse: 3.6781\n",
      "[454]\tvalid_0's rmse: 3.43064\tvalid_1's rmse: 3.67791\n",
      "[455]\tvalid_0's rmse: 3.43009\tvalid_1's rmse: 3.67769\n",
      "[456]\tvalid_0's rmse: 3.42941\tvalid_1's rmse: 3.67768\n",
      "[457]\tvalid_0's rmse: 3.42807\tvalid_1's rmse: 3.67727\n",
      "[458]\tvalid_0's rmse: 3.42758\tvalid_1's rmse: 3.67735\n",
      "[459]\tvalid_0's rmse: 3.42726\tvalid_1's rmse: 3.67731\n",
      "[460]\tvalid_0's rmse: 3.42681\tvalid_1's rmse: 3.6771\n",
      "[461]\tvalid_0's rmse: 3.42613\tvalid_1's rmse: 3.67682\n",
      "[462]\tvalid_0's rmse: 3.42569\tvalid_1's rmse: 3.67679\n",
      "[463]\tvalid_0's rmse: 3.42529\tvalid_1's rmse: 3.6767\n",
      "[464]\tvalid_0's rmse: 3.42495\tvalid_1's rmse: 3.67667\n",
      "[465]\tvalid_0's rmse: 3.42473\tvalid_1's rmse: 3.67665\n",
      "[466]\tvalid_0's rmse: 3.4242\tvalid_1's rmse: 3.67627\n",
      "[467]\tvalid_0's rmse: 3.42388\tvalid_1's rmse: 3.67618\n",
      "[468]\tvalid_0's rmse: 3.42318\tvalid_1's rmse: 3.67598\n",
      "[469]\tvalid_0's rmse: 3.4227\tvalid_1's rmse: 3.67615\n",
      "[470]\tvalid_0's rmse: 3.42219\tvalid_1's rmse: 3.67607\n",
      "[471]\tvalid_0's rmse: 3.42177\tvalid_1's rmse: 3.67605\n",
      "[472]\tvalid_0's rmse: 3.42085\tvalid_1's rmse: 3.67547\n",
      "[473]\tvalid_0's rmse: 3.42065\tvalid_1's rmse: 3.67536\n",
      "[474]\tvalid_0's rmse: 3.42018\tvalid_1's rmse: 3.67511\n",
      "[475]\tvalid_0's rmse: 3.41978\tvalid_1's rmse: 3.67508\n",
      "[476]\tvalid_0's rmse: 3.41914\tvalid_1's rmse: 3.67555\n",
      "[477]\tvalid_0's rmse: 3.4187\tvalid_1's rmse: 3.67553\n",
      "[478]\tvalid_0's rmse: 3.41835\tvalid_1's rmse: 3.6755\n",
      "[479]\tvalid_0's rmse: 3.41795\tvalid_1's rmse: 3.67538\n",
      "[480]\tvalid_0's rmse: 3.41754\tvalid_1's rmse: 3.67542\n",
      "[481]\tvalid_0's rmse: 3.4169\tvalid_1's rmse: 3.67548\n",
      "[482]\tvalid_0's rmse: 3.41646\tvalid_1's rmse: 3.67518\n",
      "[483]\tvalid_0's rmse: 3.41596\tvalid_1's rmse: 3.67508\n",
      "[484]\tvalid_0's rmse: 3.41538\tvalid_1's rmse: 3.67496\n",
      "[485]\tvalid_0's rmse: 3.41479\tvalid_1's rmse: 3.67475\n",
      "[486]\tvalid_0's rmse: 3.41424\tvalid_1's rmse: 3.67487\n",
      "[487]\tvalid_0's rmse: 3.41389\tvalid_1's rmse: 3.67496\n",
      "[488]\tvalid_0's rmse: 3.41338\tvalid_1's rmse: 3.67484\n",
      "[489]\tvalid_0's rmse: 3.41294\tvalid_1's rmse: 3.67494\n",
      "[490]\tvalid_0's rmse: 3.4126\tvalid_1's rmse: 3.67473\n",
      "[491]\tvalid_0's rmse: 3.41213\tvalid_1's rmse: 3.67464\n",
      "[492]\tvalid_0's rmse: 3.41183\tvalid_1's rmse: 3.67466\n",
      "[493]\tvalid_0's rmse: 3.41125\tvalid_1's rmse: 3.67482\n",
      "[494]\tvalid_0's rmse: 3.41109\tvalid_1's rmse: 3.67484\n",
      "[495]\tvalid_0's rmse: 3.41082\tvalid_1's rmse: 3.6748\n",
      "[496]\tvalid_0's rmse: 3.41042\tvalid_1's rmse: 3.6747\n",
      "[497]\tvalid_0's rmse: 3.40982\tvalid_1's rmse: 3.67455\n",
      "[498]\tvalid_0's rmse: 3.40934\tvalid_1's rmse: 3.67441\n",
      "[499]\tvalid_0's rmse: 3.40894\tvalid_1's rmse: 3.67457\n",
      "[500]\tvalid_0's rmse: 3.4082\tvalid_1's rmse: 3.6742\n",
      "[501]\tvalid_0's rmse: 3.40768\tvalid_1's rmse: 3.67428\n",
      "[502]\tvalid_0's rmse: 3.40693\tvalid_1's rmse: 3.67419\n",
      "[503]\tvalid_0's rmse: 3.40635\tvalid_1's rmse: 3.67414\n",
      "[504]\tvalid_0's rmse: 3.40599\tvalid_1's rmse: 3.67426\n",
      "[505]\tvalid_0's rmse: 3.40549\tvalid_1's rmse: 3.67408\n",
      "[506]\tvalid_0's rmse: 3.40505\tvalid_1's rmse: 3.67407\n",
      "[507]\tvalid_0's rmse: 3.4045\tvalid_1's rmse: 3.67414\n",
      "[508]\tvalid_0's rmse: 3.40422\tvalid_1's rmse: 3.67404\n",
      "[509]\tvalid_0's rmse: 3.40384\tvalid_1's rmse: 3.67385\n",
      "[510]\tvalid_0's rmse: 3.40339\tvalid_1's rmse: 3.67368\n",
      "[511]\tvalid_0's rmse: 3.40298\tvalid_1's rmse: 3.67372\n",
      "[512]\tvalid_0's rmse: 3.40244\tvalid_1's rmse: 3.67358\n",
      "[513]\tvalid_0's rmse: 3.40227\tvalid_1's rmse: 3.67348\n",
      "[514]\tvalid_0's rmse: 3.40192\tvalid_1's rmse: 3.67332\n",
      "[515]\tvalid_0's rmse: 3.40148\tvalid_1's rmse: 3.67337\n",
      "[516]\tvalid_0's rmse: 3.40084\tvalid_1's rmse: 3.67323\n",
      "[517]\tvalid_0's rmse: 3.40058\tvalid_1's rmse: 3.67331\n",
      "[518]\tvalid_0's rmse: 3.40025\tvalid_1's rmse: 3.6731\n",
      "[519]\tvalid_0's rmse: 3.39939\tvalid_1's rmse: 3.67284\n",
      "[520]\tvalid_0's rmse: 3.39885\tvalid_1's rmse: 3.67255\n",
      "[521]\tvalid_0's rmse: 3.39839\tvalid_1's rmse: 3.6723\n",
      "[522]\tvalid_0's rmse: 3.39785\tvalid_1's rmse: 3.67228\n",
      "[523]\tvalid_0's rmse: 3.39719\tvalid_1's rmse: 3.67191\n",
      "[524]\tvalid_0's rmse: 3.39673\tvalid_1's rmse: 3.67184\n",
      "[525]\tvalid_0's rmse: 3.39628\tvalid_1's rmse: 3.67178\n",
      "[526]\tvalid_0's rmse: 3.39577\tvalid_1's rmse: 3.67167\n",
      "[527]\tvalid_0's rmse: 3.39547\tvalid_1's rmse: 3.67151\n",
      "[528]\tvalid_0's rmse: 3.39505\tvalid_1's rmse: 3.67139\n",
      "[529]\tvalid_0's rmse: 3.39467\tvalid_1's rmse: 3.6713\n",
      "[530]\tvalid_0's rmse: 3.39402\tvalid_1's rmse: 3.67101\n",
      "[531]\tvalid_0's rmse: 3.39362\tvalid_1's rmse: 3.67082\n",
      "[532]\tvalid_0's rmse: 3.3931\tvalid_1's rmse: 3.67101\n",
      "[533]\tvalid_0's rmse: 3.39276\tvalid_1's rmse: 3.67114\n",
      "[534]\tvalid_0's rmse: 3.39213\tvalid_1's rmse: 3.67078\n",
      "[535]\tvalid_0's rmse: 3.39177\tvalid_1's rmse: 3.67061\n",
      "[536]\tvalid_0's rmse: 3.39129\tvalid_1's rmse: 3.67038\n",
      "[537]\tvalid_0's rmse: 3.39089\tvalid_1's rmse: 3.67016\n",
      "[538]\tvalid_0's rmse: 3.39048\tvalid_1's rmse: 3.67003\n",
      "[539]\tvalid_0's rmse: 3.39003\tvalid_1's rmse: 3.66989\n",
      "[540]\tvalid_0's rmse: 3.38955\tvalid_1's rmse: 3.66986\n",
      "[541]\tvalid_0's rmse: 3.38905\tvalid_1's rmse: 3.67012\n",
      "[542]\tvalid_0's rmse: 3.38858\tvalid_1's rmse: 3.66986\n",
      "[543]\tvalid_0's rmse: 3.38785\tvalid_1's rmse: 3.66959\n",
      "[544]\tvalid_0's rmse: 3.38753\tvalid_1's rmse: 3.66968\n",
      "[545]\tvalid_0's rmse: 3.38726\tvalid_1's rmse: 3.66972\n",
      "[546]\tvalid_0's rmse: 3.38689\tvalid_1's rmse: 3.66954\n",
      "[547]\tvalid_0's rmse: 3.38664\tvalid_1's rmse: 3.6695\n",
      "[548]\tvalid_0's rmse: 3.38611\tvalid_1's rmse: 3.66953\n",
      "[549]\tvalid_0's rmse: 3.38563\tvalid_1's rmse: 3.66952\n",
      "[550]\tvalid_0's rmse: 3.38507\tvalid_1's rmse: 3.6696\n",
      "[551]\tvalid_0's rmse: 3.38471\tvalid_1's rmse: 3.66951\n",
      "[552]\tvalid_0's rmse: 3.38414\tvalid_1's rmse: 3.66914\n",
      "[553]\tvalid_0's rmse: 3.38348\tvalid_1's rmse: 3.66882\n",
      "[554]\tvalid_0's rmse: 3.383\tvalid_1's rmse: 3.66851\n",
      "[555]\tvalid_0's rmse: 3.38267\tvalid_1's rmse: 3.66856\n",
      "[556]\tvalid_0's rmse: 3.38211\tvalid_1's rmse: 3.66848\n",
      "[557]\tvalid_0's rmse: 3.3817\tvalid_1's rmse: 3.66841\n",
      "[558]\tvalid_0's rmse: 3.38121\tvalid_1's rmse: 3.66814\n",
      "[559]\tvalid_0's rmse: 3.38091\tvalid_1's rmse: 3.66804\n",
      "[560]\tvalid_0's rmse: 3.38049\tvalid_1's rmse: 3.66784\n",
      "[561]\tvalid_0's rmse: 3.38006\tvalid_1's rmse: 3.66792\n",
      "[562]\tvalid_0's rmse: 3.37957\tvalid_1's rmse: 3.66794\n",
      "[563]\tvalid_0's rmse: 3.37914\tvalid_1's rmse: 3.6679\n",
      "[564]\tvalid_0's rmse: 3.37857\tvalid_1's rmse: 3.66833\n",
      "[565]\tvalid_0's rmse: 3.37821\tvalid_1's rmse: 3.66851\n",
      "[566]\tvalid_0's rmse: 3.37763\tvalid_1's rmse: 3.66845\n",
      "[567]\tvalid_0's rmse: 3.37723\tvalid_1's rmse: 3.66852\n",
      "[568]\tvalid_0's rmse: 3.37688\tvalid_1's rmse: 3.66882\n",
      "[569]\tvalid_0's rmse: 3.37653\tvalid_1's rmse: 3.66856\n",
      "[570]\tvalid_0's rmse: 3.37595\tvalid_1's rmse: 3.6683\n",
      "[571]\tvalid_0's rmse: 3.37542\tvalid_1's rmse: 3.66854\n",
      "[572]\tvalid_0's rmse: 3.37465\tvalid_1's rmse: 3.668\n",
      "[573]\tvalid_0's rmse: 3.37433\tvalid_1's rmse: 3.66799\n",
      "[574]\tvalid_0's rmse: 3.374\tvalid_1's rmse: 3.66805\n",
      "[575]\tvalid_0's rmse: 3.3737\tvalid_1's rmse: 3.66791\n",
      "[576]\tvalid_0's rmse: 3.37355\tvalid_1's rmse: 3.66789\n",
      "[577]\tvalid_0's rmse: 3.37296\tvalid_1's rmse: 3.66766\n",
      "[578]\tvalid_0's rmse: 3.37229\tvalid_1's rmse: 3.66726\n",
      "[579]\tvalid_0's rmse: 3.37153\tvalid_1's rmse: 3.6669\n",
      "[580]\tvalid_0's rmse: 3.37096\tvalid_1's rmse: 3.66658\n",
      "[581]\tvalid_0's rmse: 3.37058\tvalid_1's rmse: 3.6666\n",
      "[582]\tvalid_0's rmse: 3.37026\tvalid_1's rmse: 3.66667\n",
      "[583]\tvalid_0's rmse: 3.36993\tvalid_1's rmse: 3.66655\n",
      "[584]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.66651\n",
      "[585]\tvalid_0's rmse: 3.36912\tvalid_1's rmse: 3.66652\n",
      "[586]\tvalid_0's rmse: 3.36887\tvalid_1's rmse: 3.66649\n",
      "[587]\tvalid_0's rmse: 3.36809\tvalid_1's rmse: 3.66612\n",
      "[588]\tvalid_0's rmse: 3.36783\tvalid_1's rmse: 3.66602\n",
      "[589]\tvalid_0's rmse: 3.36756\tvalid_1's rmse: 3.66585\n",
      "[590]\tvalid_0's rmse: 3.36714\tvalid_1's rmse: 3.6659\n",
      "[591]\tvalid_0's rmse: 3.36697\tvalid_1's rmse: 3.66587\n",
      "[592]\tvalid_0's rmse: 3.36665\tvalid_1's rmse: 3.66587\n",
      "[593]\tvalid_0's rmse: 3.36623\tvalid_1's rmse: 3.66573\n",
      "[594]\tvalid_0's rmse: 3.36557\tvalid_1's rmse: 3.66524\n",
      "[595]\tvalid_0's rmse: 3.36544\tvalid_1's rmse: 3.66524\n",
      "[596]\tvalid_0's rmse: 3.36499\tvalid_1's rmse: 3.66525\n",
      "[597]\tvalid_0's rmse: 3.36454\tvalid_1's rmse: 3.66503\n",
      "[598]\tvalid_0's rmse: 3.36431\tvalid_1's rmse: 3.66499\n",
      "[599]\tvalid_0's rmse: 3.36415\tvalid_1's rmse: 3.66499\n",
      "[600]\tvalid_0's rmse: 3.36379\tvalid_1's rmse: 3.66485\n",
      "[601]\tvalid_0's rmse: 3.36327\tvalid_1's rmse: 3.66457\n",
      "[602]\tvalid_0's rmse: 3.36296\tvalid_1's rmse: 3.66464\n",
      "[603]\tvalid_0's rmse: 3.36254\tvalid_1's rmse: 3.6644\n",
      "[604]\tvalid_0's rmse: 3.36201\tvalid_1's rmse: 3.66464\n",
      "[605]\tvalid_0's rmse: 3.36164\tvalid_1's rmse: 3.66443\n",
      "[606]\tvalid_0's rmse: 3.36126\tvalid_1's rmse: 3.66455\n",
      "[607]\tvalid_0's rmse: 3.36081\tvalid_1's rmse: 3.66464\n",
      "[608]\tvalid_0's rmse: 3.36048\tvalid_1's rmse: 3.66483\n",
      "[609]\tvalid_0's rmse: 3.36015\tvalid_1's rmse: 3.66484\n",
      "[610]\tvalid_0's rmse: 3.35961\tvalid_1's rmse: 3.66465\n",
      "[611]\tvalid_0's rmse: 3.35914\tvalid_1's rmse: 3.66451\n",
      "[612]\tvalid_0's rmse: 3.35853\tvalid_1's rmse: 3.66422\n",
      "[613]\tvalid_0's rmse: 3.3578\tvalid_1's rmse: 3.6641\n",
      "[614]\tvalid_0's rmse: 3.35764\tvalid_1's rmse: 3.66404\n",
      "[615]\tvalid_0's rmse: 3.35734\tvalid_1's rmse: 3.66396\n",
      "[616]\tvalid_0's rmse: 3.357\tvalid_1's rmse: 3.66389\n",
      "[617]\tvalid_0's rmse: 3.35666\tvalid_1's rmse: 3.66387\n",
      "[618]\tvalid_0's rmse: 3.35601\tvalid_1's rmse: 3.66402\n",
      "[619]\tvalid_0's rmse: 3.35553\tvalid_1's rmse: 3.66344\n",
      "[620]\tvalid_0's rmse: 3.35513\tvalid_1's rmse: 3.66351\n",
      "[621]\tvalid_0's rmse: 3.35478\tvalid_1's rmse: 3.66339\n",
      "[622]\tvalid_0's rmse: 3.35389\tvalid_1's rmse: 3.66267\n",
      "[623]\tvalid_0's rmse: 3.35343\tvalid_1's rmse: 3.66264\n",
      "[624]\tvalid_0's rmse: 3.35313\tvalid_1's rmse: 3.66255\n",
      "[625]\tvalid_0's rmse: 3.35278\tvalid_1's rmse: 3.66242\n",
      "[626]\tvalid_0's rmse: 3.35241\tvalid_1's rmse: 3.66241\n",
      "[627]\tvalid_0's rmse: 3.35187\tvalid_1's rmse: 3.66228\n",
      "[628]\tvalid_0's rmse: 3.35155\tvalid_1's rmse: 3.66233\n",
      "[629]\tvalid_0's rmse: 3.35078\tvalid_1's rmse: 3.662\n",
      "[630]\tvalid_0's rmse: 3.35027\tvalid_1's rmse: 3.6619\n",
      "[631]\tvalid_0's rmse: 3.35003\tvalid_1's rmse: 3.66185\n",
      "[632]\tvalid_0's rmse: 3.34968\tvalid_1's rmse: 3.66188\n",
      "[633]\tvalid_0's rmse: 3.34912\tvalid_1's rmse: 3.66159\n",
      "[634]\tvalid_0's rmse: 3.34862\tvalid_1's rmse: 3.66136\n",
      "[635]\tvalid_0's rmse: 3.34827\tvalid_1's rmse: 3.66134\n",
      "[636]\tvalid_0's rmse: 3.34804\tvalid_1's rmse: 3.66131\n",
      "[637]\tvalid_0's rmse: 3.34784\tvalid_1's rmse: 3.66119\n",
      "[638]\tvalid_0's rmse: 3.34746\tvalid_1's rmse: 3.66085\n",
      "[639]\tvalid_0's rmse: 3.34712\tvalid_1's rmse: 3.66101\n",
      "[640]\tvalid_0's rmse: 3.3468\tvalid_1's rmse: 3.66078\n",
      "[641]\tvalid_0's rmse: 3.34651\tvalid_1's rmse: 3.66083\n",
      "[642]\tvalid_0's rmse: 3.34631\tvalid_1's rmse: 3.66076\n",
      "[643]\tvalid_0's rmse: 3.346\tvalid_1's rmse: 3.66067\n",
      "[644]\tvalid_0's rmse: 3.34546\tvalid_1's rmse: 3.66066\n",
      "[645]\tvalid_0's rmse: 3.34526\tvalid_1's rmse: 3.66069\n",
      "[646]\tvalid_0's rmse: 3.34484\tvalid_1's rmse: 3.66053\n",
      "[647]\tvalid_0's rmse: 3.34438\tvalid_1's rmse: 3.66041\n",
      "[648]\tvalid_0's rmse: 3.34396\tvalid_1's rmse: 3.66039\n",
      "[649]\tvalid_0's rmse: 3.34375\tvalid_1's rmse: 3.66031\n",
      "[650]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.66032\n",
      "[651]\tvalid_0's rmse: 3.34317\tvalid_1's rmse: 3.6603\n",
      "[652]\tvalid_0's rmse: 3.34288\tvalid_1's rmse: 3.66026\n",
      "[653]\tvalid_0's rmse: 3.34263\tvalid_1's rmse: 3.66023\n",
      "[654]\tvalid_0's rmse: 3.34195\tvalid_1's rmse: 3.66023\n",
      "[655]\tvalid_0's rmse: 3.34132\tvalid_1's rmse: 3.66022\n",
      "[656]\tvalid_0's rmse: 3.34099\tvalid_1's rmse: 3.66023\n",
      "[657]\tvalid_0's rmse: 3.34076\tvalid_1's rmse: 3.66016\n",
      "[658]\tvalid_0's rmse: 3.3403\tvalid_1's rmse: 3.66007\n",
      "[659]\tvalid_0's rmse: 3.33991\tvalid_1's rmse: 3.66005\n",
      "[660]\tvalid_0's rmse: 3.33961\tvalid_1's rmse: 3.66006\n",
      "[661]\tvalid_0's rmse: 3.33944\tvalid_1's rmse: 3.66007\n",
      "[662]\tvalid_0's rmse: 3.339\tvalid_1's rmse: 3.65997\n",
      "[663]\tvalid_0's rmse: 3.33835\tvalid_1's rmse: 3.6599\n",
      "[664]\tvalid_0's rmse: 3.33805\tvalid_1's rmse: 3.65975\n",
      "[665]\tvalid_0's rmse: 3.33781\tvalid_1's rmse: 3.65969\n",
      "[666]\tvalid_0's rmse: 3.33759\tvalid_1's rmse: 3.65966\n",
      "[667]\tvalid_0's rmse: 3.33726\tvalid_1's rmse: 3.65967\n",
      "[668]\tvalid_0's rmse: 3.33697\tvalid_1's rmse: 3.65972\n",
      "[669]\tvalid_0's rmse: 3.33649\tvalid_1's rmse: 3.6595\n",
      "[670]\tvalid_0's rmse: 3.33606\tvalid_1's rmse: 3.65931\n",
      "[671]\tvalid_0's rmse: 3.33573\tvalid_1's rmse: 3.65918\n",
      "[672]\tvalid_0's rmse: 3.33561\tvalid_1's rmse: 3.6592\n",
      "[673]\tvalid_0's rmse: 3.33529\tvalid_1's rmse: 3.65899\n",
      "[674]\tvalid_0's rmse: 3.33498\tvalid_1's rmse: 3.65893\n",
      "[675]\tvalid_0's rmse: 3.33455\tvalid_1's rmse: 3.65877\n",
      "[676]\tvalid_0's rmse: 3.33424\tvalid_1's rmse: 3.65874\n",
      "[677]\tvalid_0's rmse: 3.33391\tvalid_1's rmse: 3.65856\n",
      "[678]\tvalid_0's rmse: 3.33348\tvalid_1's rmse: 3.65847\n",
      "[679]\tvalid_0's rmse: 3.33322\tvalid_1's rmse: 3.65855\n",
      "[680]\tvalid_0's rmse: 3.33308\tvalid_1's rmse: 3.65858\n",
      "[681]\tvalid_0's rmse: 3.33253\tvalid_1's rmse: 3.65824\n",
      "[682]\tvalid_0's rmse: 3.33216\tvalid_1's rmse: 3.65814\n",
      "[683]\tvalid_0's rmse: 3.33199\tvalid_1's rmse: 3.65814\n",
      "[684]\tvalid_0's rmse: 3.33173\tvalid_1's rmse: 3.65811\n",
      "[685]\tvalid_0's rmse: 3.33145\tvalid_1's rmse: 3.65827\n",
      "[686]\tvalid_0's rmse: 3.33111\tvalid_1's rmse: 3.6582\n",
      "[687]\tvalid_0's rmse: 3.33057\tvalid_1's rmse: 3.65787\n",
      "[688]\tvalid_0's rmse: 3.32999\tvalid_1's rmse: 3.65764\n",
      "[689]\tvalid_0's rmse: 3.32958\tvalid_1's rmse: 3.65747\n",
      "[690]\tvalid_0's rmse: 3.32935\tvalid_1's rmse: 3.65737\n",
      "[691]\tvalid_0's rmse: 3.32898\tvalid_1's rmse: 3.65743\n",
      "[692]\tvalid_0's rmse: 3.32867\tvalid_1's rmse: 3.65744\n",
      "[693]\tvalid_0's rmse: 3.32845\tvalid_1's rmse: 3.65737\n",
      "[694]\tvalid_0's rmse: 3.32791\tvalid_1's rmse: 3.65717\n",
      "[695]\tvalid_0's rmse: 3.3275\tvalid_1's rmse: 3.65721\n",
      "[696]\tvalid_0's rmse: 3.32691\tvalid_1's rmse: 3.65741\n",
      "[697]\tvalid_0's rmse: 3.32644\tvalid_1's rmse: 3.6574\n",
      "[698]\tvalid_0's rmse: 3.32596\tvalid_1's rmse: 3.65728\n",
      "[699]\tvalid_0's rmse: 3.3257\tvalid_1's rmse: 3.65721\n",
      "[700]\tvalid_0's rmse: 3.3254\tvalid_1's rmse: 3.65712\n",
      "[701]\tvalid_0's rmse: 3.32499\tvalid_1's rmse: 3.65733\n",
      "[702]\tvalid_0's rmse: 3.32454\tvalid_1's rmse: 3.65754\n",
      "[703]\tvalid_0's rmse: 3.32426\tvalid_1's rmse: 3.6574\n",
      "[704]\tvalid_0's rmse: 3.32381\tvalid_1's rmse: 3.65723\n",
      "[705]\tvalid_0's rmse: 3.32354\tvalid_1's rmse: 3.65714\n",
      "[706]\tvalid_0's rmse: 3.3232\tvalid_1's rmse: 3.65722\n",
      "[707]\tvalid_0's rmse: 3.32288\tvalid_1's rmse: 3.65713\n",
      "[708]\tvalid_0's rmse: 3.3226\tvalid_1's rmse: 3.65721\n",
      "[709]\tvalid_0's rmse: 3.32231\tvalid_1's rmse: 3.65718\n",
      "[710]\tvalid_0's rmse: 3.32201\tvalid_1's rmse: 3.65706\n",
      "[711]\tvalid_0's rmse: 3.32164\tvalid_1's rmse: 3.65696\n",
      "[712]\tvalid_0's rmse: 3.32139\tvalid_1's rmse: 3.6569\n",
      "[713]\tvalid_0's rmse: 3.32087\tvalid_1's rmse: 3.65655\n",
      "[714]\tvalid_0's rmse: 3.32063\tvalid_1's rmse: 3.65643\n",
      "[715]\tvalid_0's rmse: 3.32023\tvalid_1's rmse: 3.65656\n",
      "[716]\tvalid_0's rmse: 3.3198\tvalid_1's rmse: 3.65628\n",
      "[717]\tvalid_0's rmse: 3.31948\tvalid_1's rmse: 3.65613\n",
      "[718]\tvalid_0's rmse: 3.31916\tvalid_1's rmse: 3.65602\n",
      "[719]\tvalid_0's rmse: 3.31873\tvalid_1's rmse: 3.65574\n",
      "[720]\tvalid_0's rmse: 3.31844\tvalid_1's rmse: 3.65565\n",
      "[721]\tvalid_0's rmse: 3.31824\tvalid_1's rmse: 3.65552\n",
      "[722]\tvalid_0's rmse: 3.31778\tvalid_1's rmse: 3.65542\n",
      "[723]\tvalid_0's rmse: 3.31759\tvalid_1's rmse: 3.65543\n",
      "[724]\tvalid_0's rmse: 3.31732\tvalid_1's rmse: 3.6555\n",
      "[725]\tvalid_0's rmse: 3.31696\tvalid_1's rmse: 3.65566\n",
      "[726]\tvalid_0's rmse: 3.31673\tvalid_1's rmse: 3.65557\n",
      "[727]\tvalid_0's rmse: 3.31613\tvalid_1's rmse: 3.65518\n",
      "[728]\tvalid_0's rmse: 3.31584\tvalid_1's rmse: 3.6554\n",
      "[729]\tvalid_0's rmse: 3.31541\tvalid_1's rmse: 3.65518\n",
      "[730]\tvalid_0's rmse: 3.3151\tvalid_1's rmse: 3.65523\n",
      "[731]\tvalid_0's rmse: 3.31481\tvalid_1's rmse: 3.65509\n",
      "[732]\tvalid_0's rmse: 3.31453\tvalid_1's rmse: 3.65499\n",
      "[733]\tvalid_0's rmse: 3.31416\tvalid_1's rmse: 3.65482\n",
      "[734]\tvalid_0's rmse: 3.31376\tvalid_1's rmse: 3.6549\n",
      "[735]\tvalid_0's rmse: 3.31334\tvalid_1's rmse: 3.65491\n",
      "[736]\tvalid_0's rmse: 3.31317\tvalid_1's rmse: 3.65493\n",
      "[737]\tvalid_0's rmse: 3.31265\tvalid_1's rmse: 3.65465\n",
      "[738]\tvalid_0's rmse: 3.31223\tvalid_1's rmse: 3.65458\n",
      "[739]\tvalid_0's rmse: 3.31196\tvalid_1's rmse: 3.65471\n",
      "[740]\tvalid_0's rmse: 3.3116\tvalid_1's rmse: 3.65453\n",
      "[741]\tvalid_0's rmse: 3.31128\tvalid_1's rmse: 3.65453\n",
      "[742]\tvalid_0's rmse: 3.31084\tvalid_1's rmse: 3.65438\n",
      "[743]\tvalid_0's rmse: 3.31043\tvalid_1's rmse: 3.65435\n",
      "[744]\tvalid_0's rmse: 3.31022\tvalid_1's rmse: 3.6543\n",
      "[745]\tvalid_0's rmse: 3.30989\tvalid_1's rmse: 3.65414\n",
      "[746]\tvalid_0's rmse: 3.30951\tvalid_1's rmse: 3.65396\n",
      "[747]\tvalid_0's rmse: 3.30914\tvalid_1's rmse: 3.65428\n",
      "[748]\tvalid_0's rmse: 3.30858\tvalid_1's rmse: 3.65418\n",
      "[749]\tvalid_0's rmse: 3.30827\tvalid_1's rmse: 3.65418\n",
      "[750]\tvalid_0's rmse: 3.30802\tvalid_1's rmse: 3.65403\n",
      "[751]\tvalid_0's rmse: 3.30771\tvalid_1's rmse: 3.654\n",
      "[752]\tvalid_0's rmse: 3.3076\tvalid_1's rmse: 3.65396\n",
      "[753]\tvalid_0's rmse: 3.30692\tvalid_1's rmse: 3.65384\n",
      "[754]\tvalid_0's rmse: 3.30673\tvalid_1's rmse: 3.65379\n",
      "[755]\tvalid_0's rmse: 3.30649\tvalid_1's rmse: 3.6538\n",
      "[756]\tvalid_0's rmse: 3.30616\tvalid_1's rmse: 3.6537\n",
      "[757]\tvalid_0's rmse: 3.30585\tvalid_1's rmse: 3.65355\n",
      "[758]\tvalid_0's rmse: 3.30566\tvalid_1's rmse: 3.65345\n",
      "[759]\tvalid_0's rmse: 3.30545\tvalid_1's rmse: 3.65334\n",
      "[760]\tvalid_0's rmse: 3.30506\tvalid_1's rmse: 3.65315\n",
      "[761]\tvalid_0's rmse: 3.30467\tvalid_1's rmse: 3.65291\n",
      "[762]\tvalid_0's rmse: 3.30444\tvalid_1's rmse: 3.65283\n",
      "[763]\tvalid_0's rmse: 3.30426\tvalid_1's rmse: 3.65279\n",
      "[764]\tvalid_0's rmse: 3.30383\tvalid_1's rmse: 3.65268\n",
      "[765]\tvalid_0's rmse: 3.30334\tvalid_1's rmse: 3.65281\n",
      "[766]\tvalid_0's rmse: 3.30284\tvalid_1's rmse: 3.65278\n",
      "[767]\tvalid_0's rmse: 3.30251\tvalid_1's rmse: 3.65276\n",
      "[768]\tvalid_0's rmse: 3.30235\tvalid_1's rmse: 3.6528\n",
      "[769]\tvalid_0's rmse: 3.30193\tvalid_1's rmse: 3.65259\n",
      "[770]\tvalid_0's rmse: 3.30118\tvalid_1's rmse: 3.65232\n",
      "[771]\tvalid_0's rmse: 3.30086\tvalid_1's rmse: 3.65218\n",
      "[772]\tvalid_0's rmse: 3.30035\tvalid_1's rmse: 3.65207\n",
      "[773]\tvalid_0's rmse: 3.30018\tvalid_1's rmse: 3.65204\n",
      "[774]\tvalid_0's rmse: 3.29974\tvalid_1's rmse: 3.65198\n",
      "[775]\tvalid_0's rmse: 3.29943\tvalid_1's rmse: 3.65189\n",
      "[776]\tvalid_0's rmse: 3.29916\tvalid_1's rmse: 3.65168\n",
      "[777]\tvalid_0's rmse: 3.29894\tvalid_1's rmse: 3.6517\n",
      "[778]\tvalid_0's rmse: 3.29862\tvalid_1's rmse: 3.65164\n",
      "[779]\tvalid_0's rmse: 3.29837\tvalid_1's rmse: 3.6516\n",
      "[780]\tvalid_0's rmse: 3.29797\tvalid_1's rmse: 3.65148\n",
      "[781]\tvalid_0's rmse: 3.29773\tvalid_1's rmse: 3.65142\n",
      "[782]\tvalid_0's rmse: 3.29754\tvalid_1's rmse: 3.6513\n",
      "[783]\tvalid_0's rmse: 3.29728\tvalid_1's rmse: 3.6512\n",
      "[784]\tvalid_0's rmse: 3.29712\tvalid_1's rmse: 3.65122\n",
      "[785]\tvalid_0's rmse: 3.29675\tvalid_1's rmse: 3.65114\n",
      "[786]\tvalid_0's rmse: 3.29658\tvalid_1's rmse: 3.65106\n",
      "[787]\tvalid_0's rmse: 3.29614\tvalid_1's rmse: 3.65087\n",
      "[788]\tvalid_0's rmse: 3.29551\tvalid_1's rmse: 3.65042\n",
      "[789]\tvalid_0's rmse: 3.2952\tvalid_1's rmse: 3.65047\n",
      "[790]\tvalid_0's rmse: 3.29497\tvalid_1's rmse: 3.65043\n",
      "[791]\tvalid_0's rmse: 3.29477\tvalid_1's rmse: 3.6504\n",
      "[792]\tvalid_0's rmse: 3.29439\tvalid_1's rmse: 3.65055\n",
      "[793]\tvalid_0's rmse: 3.2942\tvalid_1's rmse: 3.65053\n",
      "[794]\tvalid_0's rmse: 3.29392\tvalid_1's rmse: 3.65062\n",
      "[795]\tvalid_0's rmse: 3.29356\tvalid_1's rmse: 3.65049\n",
      "[796]\tvalid_0's rmse: 3.29331\tvalid_1's rmse: 3.65047\n",
      "[797]\tvalid_0's rmse: 3.29301\tvalid_1's rmse: 3.6504\n",
      "[798]\tvalid_0's rmse: 3.2928\tvalid_1's rmse: 3.65041\n",
      "[799]\tvalid_0's rmse: 3.29243\tvalid_1's rmse: 3.65025\n",
      "[800]\tvalid_0's rmse: 3.29199\tvalid_1's rmse: 3.65005\n",
      "[801]\tvalid_0's rmse: 3.29166\tvalid_1's rmse: 3.65009\n",
      "[802]\tvalid_0's rmse: 3.29125\tvalid_1's rmse: 3.64985\n",
      "[803]\tvalid_0's rmse: 3.29103\tvalid_1's rmse: 3.6499\n",
      "[804]\tvalid_0's rmse: 3.29078\tvalid_1's rmse: 3.64999\n",
      "[805]\tvalid_0's rmse: 3.29043\tvalid_1's rmse: 3.64997\n",
      "[806]\tvalid_0's rmse: 3.28999\tvalid_1's rmse: 3.64994\n",
      "[807]\tvalid_0's rmse: 3.28954\tvalid_1's rmse: 3.65006\n",
      "[808]\tvalid_0's rmse: 3.28929\tvalid_1's rmse: 3.65011\n",
      "[809]\tvalid_0's rmse: 3.28909\tvalid_1's rmse: 3.65008\n",
      "[810]\tvalid_0's rmse: 3.28876\tvalid_1's rmse: 3.65009\n",
      "[811]\tvalid_0's rmse: 3.28836\tvalid_1's rmse: 3.64984\n",
      "[812]\tvalid_0's rmse: 3.28799\tvalid_1's rmse: 3.64982\n",
      "[813]\tvalid_0's rmse: 3.28751\tvalid_1's rmse: 3.64976\n",
      "[814]\tvalid_0's rmse: 3.28729\tvalid_1's rmse: 3.64974\n",
      "[815]\tvalid_0's rmse: 3.287\tvalid_1's rmse: 3.64957\n",
      "[816]\tvalid_0's rmse: 3.28677\tvalid_1's rmse: 3.6495\n",
      "[817]\tvalid_0's rmse: 3.28643\tvalid_1's rmse: 3.64938\n",
      "[818]\tvalid_0's rmse: 3.28616\tvalid_1's rmse: 3.64928\n",
      "[819]\tvalid_0's rmse: 3.28584\tvalid_1's rmse: 3.6493\n",
      "[820]\tvalid_0's rmse: 3.28562\tvalid_1's rmse: 3.64917\n",
      "[821]\tvalid_0's rmse: 3.28515\tvalid_1's rmse: 3.64913\n",
      "[822]\tvalid_0's rmse: 3.28483\tvalid_1's rmse: 3.6491\n",
      "[823]\tvalid_0's rmse: 3.28461\tvalid_1's rmse: 3.64905\n",
      "[824]\tvalid_0's rmse: 3.28442\tvalid_1's rmse: 3.64879\n",
      "[825]\tvalid_0's rmse: 3.28414\tvalid_1's rmse: 3.64874\n",
      "[826]\tvalid_0's rmse: 3.28374\tvalid_1's rmse: 3.64867\n",
      "[827]\tvalid_0's rmse: 3.28333\tvalid_1's rmse: 3.64859\n",
      "[828]\tvalid_0's rmse: 3.28283\tvalid_1's rmse: 3.64835\n",
      "[829]\tvalid_0's rmse: 3.28251\tvalid_1's rmse: 3.64849\n",
      "[830]\tvalid_0's rmse: 3.2822\tvalid_1's rmse: 3.64856\n",
      "[831]\tvalid_0's rmse: 3.28196\tvalid_1's rmse: 3.64842\n",
      "[832]\tvalid_0's rmse: 3.28174\tvalid_1's rmse: 3.64839\n",
      "[833]\tvalid_0's rmse: 3.28162\tvalid_1's rmse: 3.64841\n",
      "[834]\tvalid_0's rmse: 3.28117\tvalid_1's rmse: 3.64847\n",
      "[835]\tvalid_0's rmse: 3.28086\tvalid_1's rmse: 3.6485\n",
      "[836]\tvalid_0's rmse: 3.28059\tvalid_1's rmse: 3.64844\n",
      "[837]\tvalid_0's rmse: 3.28037\tvalid_1's rmse: 3.64842\n",
      "[838]\tvalid_0's rmse: 3.27999\tvalid_1's rmse: 3.64845\n",
      "[839]\tvalid_0's rmse: 3.27945\tvalid_1's rmse: 3.64807\n",
      "[840]\tvalid_0's rmse: 3.27915\tvalid_1's rmse: 3.64818\n",
      "[841]\tvalid_0's rmse: 3.27888\tvalid_1's rmse: 3.648\n",
      "[842]\tvalid_0's rmse: 3.27849\tvalid_1's rmse: 3.64831\n",
      "[843]\tvalid_0's rmse: 3.27823\tvalid_1's rmse: 3.64818\n",
      "[844]\tvalid_0's rmse: 3.27779\tvalid_1's rmse: 3.64846\n",
      "[845]\tvalid_0's rmse: 3.27764\tvalid_1's rmse: 3.64847\n",
      "[846]\tvalid_0's rmse: 3.27747\tvalid_1's rmse: 3.64846\n",
      "[847]\tvalid_0's rmse: 3.27711\tvalid_1's rmse: 3.64837\n",
      "[848]\tvalid_0's rmse: 3.27676\tvalid_1's rmse: 3.64824\n",
      "[849]\tvalid_0's rmse: 3.27649\tvalid_1's rmse: 3.64824\n",
      "[850]\tvalid_0's rmse: 3.27626\tvalid_1's rmse: 3.64822\n",
      "[851]\tvalid_0's rmse: 3.27612\tvalid_1's rmse: 3.64824\n",
      "[852]\tvalid_0's rmse: 3.27585\tvalid_1's rmse: 3.64831\n",
      "[853]\tvalid_0's rmse: 3.27543\tvalid_1's rmse: 3.64808\n",
      "[854]\tvalid_0's rmse: 3.27527\tvalid_1's rmse: 3.6481\n",
      "[855]\tvalid_0's rmse: 3.27491\tvalid_1's rmse: 3.64814\n",
      "[856]\tvalid_0's rmse: 3.27455\tvalid_1's rmse: 3.64806\n",
      "[857]\tvalid_0's rmse: 3.27411\tvalid_1's rmse: 3.64806\n",
      "[858]\tvalid_0's rmse: 3.27381\tvalid_1's rmse: 3.64805\n",
      "[859]\tvalid_0's rmse: 3.27333\tvalid_1's rmse: 3.64802\n",
      "[860]\tvalid_0's rmse: 3.27304\tvalid_1's rmse: 3.64796\n",
      "[861]\tvalid_0's rmse: 3.27274\tvalid_1's rmse: 3.64798\n",
      "[862]\tvalid_0's rmse: 3.27229\tvalid_1's rmse: 3.64799\n",
      "[863]\tvalid_0's rmse: 3.27201\tvalid_1's rmse: 3.64791\n",
      "[864]\tvalid_0's rmse: 3.27163\tvalid_1's rmse: 3.64777\n",
      "[865]\tvalid_0's rmse: 3.27116\tvalid_1's rmse: 3.64775\n",
      "[866]\tvalid_0's rmse: 3.27096\tvalid_1's rmse: 3.64769\n",
      "[867]\tvalid_0's rmse: 3.27069\tvalid_1's rmse: 3.64769\n",
      "[868]\tvalid_0's rmse: 3.2704\tvalid_1's rmse: 3.64759\n",
      "[869]\tvalid_0's rmse: 3.27016\tvalid_1's rmse: 3.64752\n",
      "[870]\tvalid_0's rmse: 3.26984\tvalid_1's rmse: 3.64745\n",
      "[871]\tvalid_0's rmse: 3.26962\tvalid_1's rmse: 3.64748\n",
      "[872]\tvalid_0's rmse: 3.2694\tvalid_1's rmse: 3.6474\n",
      "[873]\tvalid_0's rmse: 3.26906\tvalid_1's rmse: 3.64733\n",
      "[874]\tvalid_0's rmse: 3.26873\tvalid_1's rmse: 3.64743\n",
      "[875]\tvalid_0's rmse: 3.26842\tvalid_1's rmse: 3.64749\n",
      "[876]\tvalid_0's rmse: 3.26821\tvalid_1's rmse: 3.64735\n",
      "[877]\tvalid_0's rmse: 3.26786\tvalid_1's rmse: 3.64737\n",
      "[878]\tvalid_0's rmse: 3.26746\tvalid_1's rmse: 3.64745\n",
      "[879]\tvalid_0's rmse: 3.26709\tvalid_1's rmse: 3.64754\n",
      "[880]\tvalid_0's rmse: 3.26695\tvalid_1's rmse: 3.64749\n",
      "[881]\tvalid_0's rmse: 3.26675\tvalid_1's rmse: 3.64737\n",
      "[882]\tvalid_0's rmse: 3.26642\tvalid_1's rmse: 3.64737\n",
      "[883]\tvalid_0's rmse: 3.26613\tvalid_1's rmse: 3.64728\n",
      "[884]\tvalid_0's rmse: 3.26597\tvalid_1's rmse: 3.64723\n",
      "[885]\tvalid_0's rmse: 3.2656\tvalid_1's rmse: 3.64716\n",
      "[886]\tvalid_0's rmse: 3.26533\tvalid_1's rmse: 3.64716\n",
      "[887]\tvalid_0's rmse: 3.26513\tvalid_1's rmse: 3.64716\n",
      "[888]\tvalid_0's rmse: 3.26481\tvalid_1's rmse: 3.64703\n",
      "[889]\tvalid_0's rmse: 3.26453\tvalid_1's rmse: 3.64706\n",
      "[890]\tvalid_0's rmse: 3.26405\tvalid_1's rmse: 3.647\n",
      "[891]\tvalid_0's rmse: 3.26387\tvalid_1's rmse: 3.64695\n",
      "[892]\tvalid_0's rmse: 3.26352\tvalid_1's rmse: 3.64694\n",
      "[893]\tvalid_0's rmse: 3.26328\tvalid_1's rmse: 3.64687\n",
      "[894]\tvalid_0's rmse: 3.26296\tvalid_1's rmse: 3.64662\n",
      "[895]\tvalid_0's rmse: 3.26261\tvalid_1's rmse: 3.64661\n",
      "[896]\tvalid_0's rmse: 3.26248\tvalid_1's rmse: 3.64658\n",
      "[897]\tvalid_0's rmse: 3.262\tvalid_1's rmse: 3.64671\n",
      "[898]\tvalid_0's rmse: 3.26175\tvalid_1's rmse: 3.64666\n",
      "[899]\tvalid_0's rmse: 3.26144\tvalid_1's rmse: 3.64672\n",
      "[900]\tvalid_0's rmse: 3.26109\tvalid_1's rmse: 3.64676\n",
      "[901]\tvalid_0's rmse: 3.26083\tvalid_1's rmse: 3.6468\n",
      "[902]\tvalid_0's rmse: 3.26065\tvalid_1's rmse: 3.64684\n",
      "[903]\tvalid_0's rmse: 3.26037\tvalid_1's rmse: 3.64673\n",
      "[904]\tvalid_0's rmse: 3.26023\tvalid_1's rmse: 3.64671\n",
      "[905]\tvalid_0's rmse: 3.25999\tvalid_1's rmse: 3.64674\n",
      "[906]\tvalid_0's rmse: 3.25962\tvalid_1's rmse: 3.64693\n",
      "[907]\tvalid_0's rmse: 3.25937\tvalid_1's rmse: 3.64681\n",
      "[908]\tvalid_0's rmse: 3.259\tvalid_1's rmse: 3.64686\n",
      "[909]\tvalid_0's rmse: 3.2588\tvalid_1's rmse: 3.64681\n",
      "[910]\tvalid_0's rmse: 3.25841\tvalid_1's rmse: 3.64679\n",
      "[911]\tvalid_0's rmse: 3.25824\tvalid_1's rmse: 3.64678\n",
      "[912]\tvalid_0's rmse: 3.25792\tvalid_1's rmse: 3.6467\n",
      "[913]\tvalid_0's rmse: 3.25777\tvalid_1's rmse: 3.64668\n",
      "[914]\tvalid_0's rmse: 3.25753\tvalid_1's rmse: 3.64667\n",
      "[915]\tvalid_0's rmse: 3.25715\tvalid_1's rmse: 3.64653\n",
      "[916]\tvalid_0's rmse: 3.25669\tvalid_1's rmse: 3.64663\n",
      "[917]\tvalid_0's rmse: 3.25642\tvalid_1's rmse: 3.64658\n",
      "[918]\tvalid_0's rmse: 3.25601\tvalid_1's rmse: 3.64664\n",
      "[919]\tvalid_0's rmse: 3.25561\tvalid_1's rmse: 3.64666\n",
      "[920]\tvalid_0's rmse: 3.25524\tvalid_1's rmse: 3.64657\n",
      "[921]\tvalid_0's rmse: 3.25498\tvalid_1's rmse: 3.64651\n",
      "[922]\tvalid_0's rmse: 3.25474\tvalid_1's rmse: 3.64652\n",
      "[923]\tvalid_0's rmse: 3.25443\tvalid_1's rmse: 3.6467\n",
      "[924]\tvalid_0's rmse: 3.25411\tvalid_1's rmse: 3.64669\n",
      "[925]\tvalid_0's rmse: 3.25381\tvalid_1's rmse: 3.64659\n",
      "[926]\tvalid_0's rmse: 3.25359\tvalid_1's rmse: 3.64671\n",
      "[927]\tvalid_0's rmse: 3.25331\tvalid_1's rmse: 3.64653\n",
      "[928]\tvalid_0's rmse: 3.2528\tvalid_1's rmse: 3.64642\n",
      "[929]\tvalid_0's rmse: 3.25244\tvalid_1's rmse: 3.64642\n",
      "[930]\tvalid_0's rmse: 3.25216\tvalid_1's rmse: 3.64643\n",
      "[931]\tvalid_0's rmse: 3.25166\tvalid_1's rmse: 3.64621\n",
      "[932]\tvalid_0's rmse: 3.2514\tvalid_1's rmse: 3.64627\n",
      "[933]\tvalid_0's rmse: 3.25108\tvalid_1's rmse: 3.6461\n",
      "[934]\tvalid_0's rmse: 3.25067\tvalid_1's rmse: 3.64618\n",
      "[935]\tvalid_0's rmse: 3.25042\tvalid_1's rmse: 3.64614\n",
      "[936]\tvalid_0's rmse: 3.25021\tvalid_1's rmse: 3.64611\n",
      "[937]\tvalid_0's rmse: 3.24991\tvalid_1's rmse: 3.64604\n",
      "[938]\tvalid_0's rmse: 3.24978\tvalid_1's rmse: 3.64607\n",
      "[939]\tvalid_0's rmse: 3.24938\tvalid_1's rmse: 3.64601\n",
      "[940]\tvalid_0's rmse: 3.24919\tvalid_1's rmse: 3.64594\n",
      "[941]\tvalid_0's rmse: 3.24889\tvalid_1's rmse: 3.64603\n",
      "[942]\tvalid_0's rmse: 3.24845\tvalid_1's rmse: 3.64599\n",
      "[943]\tvalid_0's rmse: 3.24824\tvalid_1's rmse: 3.64601\n",
      "[944]\tvalid_0's rmse: 3.24784\tvalid_1's rmse: 3.64596\n",
      "[945]\tvalid_0's rmse: 3.24749\tvalid_1's rmse: 3.646\n",
      "[946]\tvalid_0's rmse: 3.24714\tvalid_1's rmse: 3.64599\n",
      "[947]\tvalid_0's rmse: 3.24685\tvalid_1's rmse: 3.64599\n",
      "[948]\tvalid_0's rmse: 3.24669\tvalid_1's rmse: 3.64596\n",
      "[949]\tvalid_0's rmse: 3.24644\tvalid_1's rmse: 3.646\n",
      "[950]\tvalid_0's rmse: 3.2463\tvalid_1's rmse: 3.64595\n",
      "[951]\tvalid_0's rmse: 3.24602\tvalid_1's rmse: 3.64589\n",
      "[952]\tvalid_0's rmse: 3.2458\tvalid_1's rmse: 3.64588\n",
      "[953]\tvalid_0's rmse: 3.24546\tvalid_1's rmse: 3.64583\n",
      "[954]\tvalid_0's rmse: 3.24523\tvalid_1's rmse: 3.64572\n",
      "[955]\tvalid_0's rmse: 3.24486\tvalid_1's rmse: 3.6457\n",
      "[956]\tvalid_0's rmse: 3.24443\tvalid_1's rmse: 3.64557\n",
      "[957]\tvalid_0's rmse: 3.24423\tvalid_1's rmse: 3.64551\n",
      "[958]\tvalid_0's rmse: 3.2441\tvalid_1's rmse: 3.64552\n",
      "[959]\tvalid_0's rmse: 3.24386\tvalid_1's rmse: 3.64549\n",
      "[960]\tvalid_0's rmse: 3.24369\tvalid_1's rmse: 3.64549\n",
      "[961]\tvalid_0's rmse: 3.24344\tvalid_1's rmse: 3.64545\n",
      "[962]\tvalid_0's rmse: 3.24309\tvalid_1's rmse: 3.64548\n",
      "[963]\tvalid_0's rmse: 3.2428\tvalid_1's rmse: 3.64545\n",
      "[964]\tvalid_0's rmse: 3.24241\tvalid_1's rmse: 3.64532\n",
      "[965]\tvalid_0's rmse: 3.24213\tvalid_1's rmse: 3.6455\n",
      "[966]\tvalid_0's rmse: 3.24186\tvalid_1's rmse: 3.6455\n",
      "[967]\tvalid_0's rmse: 3.24144\tvalid_1's rmse: 3.64548\n",
      "[968]\tvalid_0's rmse: 3.24116\tvalid_1's rmse: 3.64551\n",
      "[969]\tvalid_0's rmse: 3.24098\tvalid_1's rmse: 3.64546\n",
      "[970]\tvalid_0's rmse: 3.24065\tvalid_1's rmse: 3.64528\n",
      "[971]\tvalid_0's rmse: 3.24026\tvalid_1's rmse: 3.64521\n",
      "[972]\tvalid_0's rmse: 3.23991\tvalid_1's rmse: 3.64522\n",
      "[973]\tvalid_0's rmse: 3.2397\tvalid_1's rmse: 3.64506\n",
      "[974]\tvalid_0's rmse: 3.23945\tvalid_1's rmse: 3.64517\n",
      "[975]\tvalid_0's rmse: 3.23925\tvalid_1's rmse: 3.64517\n",
      "[976]\tvalid_0's rmse: 3.23909\tvalid_1's rmse: 3.64512\n",
      "[977]\tvalid_0's rmse: 3.23862\tvalid_1's rmse: 3.64546\n",
      "[978]\tvalid_0's rmse: 3.23812\tvalid_1's rmse: 3.64538\n",
      "[979]\tvalid_0's rmse: 3.2378\tvalid_1's rmse: 3.64533\n",
      "[980]\tvalid_0's rmse: 3.23761\tvalid_1's rmse: 3.64524\n",
      "[981]\tvalid_0's rmse: 3.23731\tvalid_1's rmse: 3.64501\n",
      "[982]\tvalid_0's rmse: 3.23708\tvalid_1's rmse: 3.64502\n",
      "[983]\tvalid_0's rmse: 3.23679\tvalid_1's rmse: 3.64503\n",
      "[984]\tvalid_0's rmse: 3.23657\tvalid_1's rmse: 3.64501\n",
      "[985]\tvalid_0's rmse: 3.23625\tvalid_1's rmse: 3.64511\n",
      "[986]\tvalid_0's rmse: 3.23603\tvalid_1's rmse: 3.64508\n",
      "[987]\tvalid_0's rmse: 3.23581\tvalid_1's rmse: 3.64514\n",
      "[988]\tvalid_0's rmse: 3.23543\tvalid_1's rmse: 3.64542\n",
      "[989]\tvalid_0's rmse: 3.2352\tvalid_1's rmse: 3.64528\n",
      "[990]\tvalid_0's rmse: 3.23496\tvalid_1's rmse: 3.64545\n",
      "[991]\tvalid_0's rmse: 3.23472\tvalid_1's rmse: 3.64552\n",
      "[992]\tvalid_0's rmse: 3.23443\tvalid_1's rmse: 3.64539\n",
      "[993]\tvalid_0's rmse: 3.23421\tvalid_1's rmse: 3.64525\n",
      "[994]\tvalid_0's rmse: 3.23393\tvalid_1's rmse: 3.64536\n",
      "[995]\tvalid_0's rmse: 3.23377\tvalid_1's rmse: 3.64531\n",
      "[996]\tvalid_0's rmse: 3.23352\tvalid_1's rmse: 3.64534\n",
      "[997]\tvalid_0's rmse: 3.23317\tvalid_1's rmse: 3.64496\n",
      "[998]\tvalid_0's rmse: 3.23302\tvalid_1's rmse: 3.64498\n",
      "[999]\tvalid_0's rmse: 3.23273\tvalid_1's rmse: 3.64489\n",
      "[1000]\tvalid_0's rmse: 3.23244\tvalid_1's rmse: 3.64493\n",
      "[1001]\tvalid_0's rmse: 3.23207\tvalid_1's rmse: 3.64497\n",
      "[1002]\tvalid_0's rmse: 3.23176\tvalid_1's rmse: 3.64533\n",
      "[1003]\tvalid_0's rmse: 3.2315\tvalid_1's rmse: 3.6454\n",
      "[1004]\tvalid_0's rmse: 3.23118\tvalid_1's rmse: 3.6453\n",
      "[1005]\tvalid_0's rmse: 3.23086\tvalid_1's rmse: 3.64509\n",
      "[1006]\tvalid_0's rmse: 3.23054\tvalid_1's rmse: 3.64507\n",
      "[1007]\tvalid_0's rmse: 3.23037\tvalid_1's rmse: 3.64504\n",
      "[1008]\tvalid_0's rmse: 3.23009\tvalid_1's rmse: 3.64495\n",
      "[1009]\tvalid_0's rmse: 3.22978\tvalid_1's rmse: 3.64513\n",
      "[1010]\tvalid_0's rmse: 3.2294\tvalid_1's rmse: 3.64524\n",
      "[1011]\tvalid_0's rmse: 3.22914\tvalid_1's rmse: 3.6452\n",
      "[1012]\tvalid_0's rmse: 3.22887\tvalid_1's rmse: 3.64528\n",
      "[1013]\tvalid_0's rmse: 3.22862\tvalid_1's rmse: 3.64522\n",
      "[1014]\tvalid_0's rmse: 3.22819\tvalid_1's rmse: 3.64514\n",
      "[1015]\tvalid_0's rmse: 3.22785\tvalid_1's rmse: 3.64514\n",
      "[1016]\tvalid_0's rmse: 3.22766\tvalid_1's rmse: 3.64513\n",
      "[1017]\tvalid_0's rmse: 3.22737\tvalid_1's rmse: 3.6452\n",
      "[1018]\tvalid_0's rmse: 3.22705\tvalid_1's rmse: 3.6451\n",
      "[1019]\tvalid_0's rmse: 3.22678\tvalid_1's rmse: 3.64504\n",
      "Early stopping, best iteration is:\n",
      "[999]\tvalid_0's rmse: 3.23273\tvalid_1's rmse: 3.64489\n",
      "SCORE: 3.644885196444575\n",
      "[1]\tvalid_0's rmse: 8.96607\tvalid_1's rmse: 8.92525\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37626\tvalid_1's rmse: 8.3368\n",
      "[3]\tvalid_0's rmse: 7.84912\tvalid_1's rmse: 7.81103\n",
      "[4]\tvalid_0's rmse: 7.38281\tvalid_1's rmse: 7.34616\n",
      "[5]\tvalid_0's rmse: 6.98969\tvalid_1's rmse: 6.95456\n",
      "[6]\tvalid_0's rmse: 6.6439\tvalid_1's rmse: 6.60919\n",
      "[7]\tvalid_0's rmse: 6.36047\tvalid_1's rmse: 6.3275\n",
      "[8]\tvalid_0's rmse: 6.09845\tvalid_1's rmse: 6.06611\n",
      "[9]\tvalid_0's rmse: 5.85652\tvalid_1's rmse: 5.82504\n",
      "[10]\tvalid_0's rmse: 5.66202\tvalid_1's rmse: 5.63134\n",
      "[11]\tvalid_0's rmse: 5.49119\tvalid_1's rmse: 5.46142\n",
      "[12]\tvalid_0's rmse: 5.33546\tvalid_1's rmse: 5.30671\n",
      "[13]\tvalid_0's rmse: 5.21078\tvalid_1's rmse: 5.18286\n",
      "[14]\tvalid_0's rmse: 5.10022\tvalid_1's rmse: 5.0736\n",
      "[15]\tvalid_0's rmse: 4.98543\tvalid_1's rmse: 4.95877\n",
      "[16]\tvalid_0's rmse: 4.8785\tvalid_1's rmse: 4.85234\n",
      "[17]\tvalid_0's rmse: 4.78158\tvalid_1's rmse: 4.75593\n",
      "[18]\tvalid_0's rmse: 4.71874\tvalid_1's rmse: 4.69352\n",
      "[19]\tvalid_0's rmse: 4.66188\tvalid_1's rmse: 4.63736\n",
      "[20]\tvalid_0's rmse: 4.59907\tvalid_1's rmse: 4.57457\n",
      "[21]\tvalid_0's rmse: 4.55525\tvalid_1's rmse: 4.5319\n",
      "[22]\tvalid_0's rmse: 4.51723\tvalid_1's rmse: 4.49535\n",
      "[23]\tvalid_0's rmse: 4.48229\tvalid_1's rmse: 4.46112\n",
      "[24]\tvalid_0's rmse: 4.45234\tvalid_1's rmse: 4.43319\n",
      "[25]\tvalid_0's rmse: 4.40932\tvalid_1's rmse: 4.39022\n",
      "[26]\tvalid_0's rmse: 4.38603\tvalid_1's rmse: 4.36762\n",
      "[27]\tvalid_0's rmse: 4.34798\tvalid_1's rmse: 4.32977\n",
      "[28]\tvalid_0's rmse: 4.31198\tvalid_1's rmse: 4.29404\n",
      "[29]\tvalid_0's rmse: 4.28832\tvalid_1's rmse: 4.2708\n",
      "[30]\tvalid_0's rmse: 4.27222\tvalid_1's rmse: 4.25494\n",
      "[31]\tvalid_0's rmse: 4.25105\tvalid_1's rmse: 4.23433\n",
      "[32]\tvalid_0's rmse: 4.22859\tvalid_1's rmse: 4.21341\n",
      "[33]\tvalid_0's rmse: 4.21327\tvalid_1's rmse: 4.19841\n",
      "[34]\tvalid_0's rmse: 4.18911\tvalid_1's rmse: 4.17488\n",
      "[35]\tvalid_0's rmse: 4.16744\tvalid_1's rmse: 4.15371\n",
      "[36]\tvalid_0's rmse: 4.15908\tvalid_1's rmse: 4.14589\n",
      "[37]\tvalid_0's rmse: 4.14796\tvalid_1's rmse: 4.13668\n",
      "[38]\tvalid_0's rmse: 4.13745\tvalid_1's rmse: 4.12926\n",
      "[39]\tvalid_0's rmse: 4.12993\tvalid_1's rmse: 4.12352\n",
      "[40]\tvalid_0's rmse: 4.11726\tvalid_1's rmse: 4.11136\n",
      "[41]\tvalid_0's rmse: 4.10896\tvalid_1's rmse: 4.10369\n",
      "[42]\tvalid_0's rmse: 4.10273\tvalid_1's rmse: 4.09951\n",
      "[43]\tvalid_0's rmse: 4.09459\tvalid_1's rmse: 4.09245\n",
      "[44]\tvalid_0's rmse: 4.08329\tvalid_1's rmse: 4.08182\n",
      "[45]\tvalid_0's rmse: 4.07326\tvalid_1's rmse: 4.07275\n",
      "[46]\tvalid_0's rmse: 4.06746\tvalid_1's rmse: 4.06803\n",
      "[47]\tvalid_0's rmse: 4.06186\tvalid_1's rmse: 4.06315\n",
      "[48]\tvalid_0's rmse: 4.04794\tvalid_1's rmse: 4.04954\n",
      "[49]\tvalid_0's rmse: 4.04396\tvalid_1's rmse: 4.04663\n",
      "[50]\tvalid_0's rmse: 4.03601\tvalid_1's rmse: 4.03952\n",
      "[51]\tvalid_0's rmse: 4.02495\tvalid_1's rmse: 4.02863\n",
      "[52]\tvalid_0's rmse: 4.01616\tvalid_1's rmse: 4.02119\n",
      "[53]\tvalid_0's rmse: 4.01149\tvalid_1's rmse: 4.01758\n",
      "[54]\tvalid_0's rmse: 4.00397\tvalid_1's rmse: 4.01121\n",
      "[55]\tvalid_0's rmse: 3.99895\tvalid_1's rmse: 4.0072\n",
      "[56]\tvalid_0's rmse: 3.99402\tvalid_1's rmse: 4.00309\n",
      "[57]\tvalid_0's rmse: 3.97897\tvalid_1's rmse: 3.98846\n",
      "[58]\tvalid_0's rmse: 3.97354\tvalid_1's rmse: 3.98397\n",
      "[59]\tvalid_0's rmse: 3.96924\tvalid_1's rmse: 3.97967\n",
      "[60]\tvalid_0's rmse: 3.96453\tvalid_1's rmse: 3.97586\n",
      "[61]\tvalid_0's rmse: 3.96022\tvalid_1's rmse: 3.97254\n",
      "[62]\tvalid_0's rmse: 3.95685\tvalid_1's rmse: 3.97084\n",
      "[63]\tvalid_0's rmse: 3.94975\tvalid_1's rmse: 3.96401\n",
      "[64]\tvalid_0's rmse: 3.94083\tvalid_1's rmse: 3.95568\n",
      "[65]\tvalid_0's rmse: 3.93587\tvalid_1's rmse: 3.95261\n",
      "[66]\tvalid_0's rmse: 3.93194\tvalid_1's rmse: 3.94974\n",
      "[67]\tvalid_0's rmse: 3.92152\tvalid_1's rmse: 3.93964\n",
      "[68]\tvalid_0's rmse: 3.91745\tvalid_1's rmse: 3.93761\n",
      "[69]\tvalid_0's rmse: 3.9132\tvalid_1's rmse: 3.93457\n",
      "[70]\tvalid_0's rmse: 3.91021\tvalid_1's rmse: 3.93198\n",
      "[71]\tvalid_0's rmse: 3.89909\tvalid_1's rmse: 3.92103\n",
      "[72]\tvalid_0's rmse: 3.89345\tvalid_1's rmse: 3.91608\n",
      "[73]\tvalid_0's rmse: 3.88956\tvalid_1's rmse: 3.91328\n",
      "[74]\tvalid_0's rmse: 3.8865\tvalid_1's rmse: 3.91154\n",
      "[75]\tvalid_0's rmse: 3.88172\tvalid_1's rmse: 3.9078\n",
      "[76]\tvalid_0's rmse: 3.8785\tvalid_1's rmse: 3.90493\n",
      "[77]\tvalid_0's rmse: 3.87304\tvalid_1's rmse: 3.90001\n",
      "[78]\tvalid_0's rmse: 3.86873\tvalid_1's rmse: 3.89599\n",
      "[79]\tvalid_0's rmse: 3.86564\tvalid_1's rmse: 3.89359\n",
      "[80]\tvalid_0's rmse: 3.86198\tvalid_1's rmse: 3.89114\n",
      "[81]\tvalid_0's rmse: 3.85544\tvalid_1's rmse: 3.88519\n",
      "[82]\tvalid_0's rmse: 3.8518\tvalid_1's rmse: 3.88222\n",
      "[83]\tvalid_0's rmse: 3.84741\tvalid_1's rmse: 3.8789\n",
      "[84]\tvalid_0's rmse: 3.84356\tvalid_1's rmse: 3.87538\n",
      "[85]\tvalid_0's rmse: 3.84192\tvalid_1's rmse: 3.87463\n",
      "[86]\tvalid_0's rmse: 3.83784\tvalid_1's rmse: 3.87108\n",
      "[87]\tvalid_0's rmse: 3.83212\tvalid_1's rmse: 3.86626\n",
      "[88]\tvalid_0's rmse: 3.82903\tvalid_1's rmse: 3.86413\n",
      "[89]\tvalid_0's rmse: 3.8256\tvalid_1's rmse: 3.86377\n",
      "[90]\tvalid_0's rmse: 3.82323\tvalid_1's rmse: 3.86198\n",
      "[91]\tvalid_0's rmse: 3.82059\tvalid_1's rmse: 3.86019\n",
      "[92]\tvalid_0's rmse: 3.81639\tvalid_1's rmse: 3.85668\n",
      "[93]\tvalid_0's rmse: 3.81462\tvalid_1's rmse: 3.85608\n",
      "[94]\tvalid_0's rmse: 3.80993\tvalid_1's rmse: 3.85168\n",
      "[95]\tvalid_0's rmse: 3.80668\tvalid_1's rmse: 3.85069\n",
      "[96]\tvalid_0's rmse: 3.80198\tvalid_1's rmse: 3.84637\n",
      "[97]\tvalid_0's rmse: 3.80007\tvalid_1's rmse: 3.84516\n",
      "[98]\tvalid_0's rmse: 3.79821\tvalid_1's rmse: 3.84407\n",
      "[99]\tvalid_0's rmse: 3.79573\tvalid_1's rmse: 3.84372\n",
      "[100]\tvalid_0's rmse: 3.79267\tvalid_1's rmse: 3.84086\n",
      "[101]\tvalid_0's rmse: 3.79044\tvalid_1's rmse: 3.83967\n",
      "[102]\tvalid_0's rmse: 3.78659\tvalid_1's rmse: 3.83653\n",
      "[103]\tvalid_0's rmse: 3.78475\tvalid_1's rmse: 3.83587\n",
      "[104]\tvalid_0's rmse: 3.78067\tvalid_1's rmse: 3.83283\n",
      "[105]\tvalid_0's rmse: 3.7779\tvalid_1's rmse: 3.83036\n",
      "[106]\tvalid_0's rmse: 3.77395\tvalid_1's rmse: 3.82724\n",
      "[107]\tvalid_0's rmse: 3.77049\tvalid_1's rmse: 3.82415\n",
      "[108]\tvalid_0's rmse: 3.76823\tvalid_1's rmse: 3.82285\n",
      "[109]\tvalid_0's rmse: 3.76614\tvalid_1's rmse: 3.82187\n",
      "[110]\tvalid_0's rmse: 3.76453\tvalid_1's rmse: 3.82107\n",
      "[111]\tvalid_0's rmse: 3.76114\tvalid_1's rmse: 3.8179\n",
      "[112]\tvalid_0's rmse: 3.75794\tvalid_1's rmse: 3.81517\n",
      "[113]\tvalid_0's rmse: 3.75667\tvalid_1's rmse: 3.81466\n",
      "[114]\tvalid_0's rmse: 3.75347\tvalid_1's rmse: 3.81198\n",
      "[115]\tvalid_0's rmse: 3.75174\tvalid_1's rmse: 3.81085\n",
      "[116]\tvalid_0's rmse: 3.74998\tvalid_1's rmse: 3.81039\n",
      "[117]\tvalid_0's rmse: 3.74729\tvalid_1's rmse: 3.80759\n",
      "[118]\tvalid_0's rmse: 3.74536\tvalid_1's rmse: 3.80658\n",
      "[119]\tvalid_0's rmse: 3.74245\tvalid_1's rmse: 3.80435\n",
      "[120]\tvalid_0's rmse: 3.74078\tvalid_1's rmse: 3.80384\n",
      "[121]\tvalid_0's rmse: 3.7382\tvalid_1's rmse: 3.80354\n",
      "[122]\tvalid_0's rmse: 3.73595\tvalid_1's rmse: 3.80186\n",
      "[123]\tvalid_0's rmse: 3.73428\tvalid_1's rmse: 3.80151\n",
      "[124]\tvalid_0's rmse: 3.73213\tvalid_1's rmse: 3.80178\n",
      "[125]\tvalid_0's rmse: 3.73067\tvalid_1's rmse: 3.80098\n",
      "[126]\tvalid_0's rmse: 3.72752\tvalid_1's rmse: 3.79807\n",
      "[127]\tvalid_0's rmse: 3.72501\tvalid_1's rmse: 3.7974\n",
      "[128]\tvalid_0's rmse: 3.72383\tvalid_1's rmse: 3.79684\n",
      "[129]\tvalid_0's rmse: 3.72215\tvalid_1's rmse: 3.79569\n",
      "[130]\tvalid_0's rmse: 3.71895\tvalid_1's rmse: 3.79291\n",
      "[131]\tvalid_0's rmse: 3.71711\tvalid_1's rmse: 3.79206\n",
      "[132]\tvalid_0's rmse: 3.71552\tvalid_1's rmse: 3.79067\n",
      "[133]\tvalid_0's rmse: 3.71427\tvalid_1's rmse: 3.78953\n",
      "[134]\tvalid_0's rmse: 3.71266\tvalid_1's rmse: 3.78898\n",
      "[135]\tvalid_0's rmse: 3.71\tvalid_1's rmse: 3.78669\n",
      "[136]\tvalid_0's rmse: 3.70745\tvalid_1's rmse: 3.78441\n",
      "[137]\tvalid_0's rmse: 3.70601\tvalid_1's rmse: 3.78412\n",
      "[138]\tvalid_0's rmse: 3.70464\tvalid_1's rmse: 3.78414\n",
      "[139]\tvalid_0's rmse: 3.70302\tvalid_1's rmse: 3.78332\n",
      "[140]\tvalid_0's rmse: 3.70118\tvalid_1's rmse: 3.78202\n",
      "[141]\tvalid_0's rmse: 3.69844\tvalid_1's rmse: 3.77988\n",
      "[142]\tvalid_0's rmse: 3.69592\tvalid_1's rmse: 3.77761\n",
      "[143]\tvalid_0's rmse: 3.69464\tvalid_1's rmse: 3.77699\n",
      "[144]\tvalid_0's rmse: 3.69341\tvalid_1's rmse: 3.77626\n",
      "[145]\tvalid_0's rmse: 3.69156\tvalid_1's rmse: 3.77507\n",
      "[146]\tvalid_0's rmse: 3.68997\tvalid_1's rmse: 3.77371\n",
      "[147]\tvalid_0's rmse: 3.68801\tvalid_1's rmse: 3.77237\n",
      "[148]\tvalid_0's rmse: 3.68545\tvalid_1's rmse: 3.7715\n",
      "[149]\tvalid_0's rmse: 3.68385\tvalid_1's rmse: 3.77048\n",
      "[150]\tvalid_0's rmse: 3.68264\tvalid_1's rmse: 3.77059\n",
      "[151]\tvalid_0's rmse: 3.68069\tvalid_1's rmse: 3.76901\n",
      "[152]\tvalid_0's rmse: 3.67872\tvalid_1's rmse: 3.76724\n",
      "[153]\tvalid_0's rmse: 3.67684\tvalid_1's rmse: 3.76667\n",
      "[154]\tvalid_0's rmse: 3.67514\tvalid_1's rmse: 3.76538\n",
      "[155]\tvalid_0's rmse: 3.6735\tvalid_1's rmse: 3.76483\n",
      "[156]\tvalid_0's rmse: 3.67165\tvalid_1's rmse: 3.76334\n",
      "[157]\tvalid_0's rmse: 3.66981\tvalid_1's rmse: 3.76248\n",
      "[158]\tvalid_0's rmse: 3.66854\tvalid_1's rmse: 3.76149\n",
      "[159]\tvalid_0's rmse: 3.66718\tvalid_1's rmse: 3.7612\n",
      "[160]\tvalid_0's rmse: 3.66532\tvalid_1's rmse: 3.76052\n",
      "[161]\tvalid_0's rmse: 3.66362\tvalid_1's rmse: 3.7598\n",
      "[162]\tvalid_0's rmse: 3.66155\tvalid_1's rmse: 3.75892\n",
      "[163]\tvalid_0's rmse: 3.65977\tvalid_1's rmse: 3.75742\n",
      "[164]\tvalid_0's rmse: 3.65848\tvalid_1's rmse: 3.75705\n",
      "[165]\tvalid_0's rmse: 3.6573\tvalid_1's rmse: 3.75643\n",
      "[166]\tvalid_0's rmse: 3.65615\tvalid_1's rmse: 3.75615\n",
      "[167]\tvalid_0's rmse: 3.65382\tvalid_1's rmse: 3.75403\n",
      "[168]\tvalid_0's rmse: 3.6524\tvalid_1's rmse: 3.75371\n",
      "[169]\tvalid_0's rmse: 3.65124\tvalid_1's rmse: 3.75312\n",
      "[170]\tvalid_0's rmse: 3.6501\tvalid_1's rmse: 3.75244\n",
      "[171]\tvalid_0's rmse: 3.64907\tvalid_1's rmse: 3.75219\n",
      "[172]\tvalid_0's rmse: 3.64729\tvalid_1's rmse: 3.75152\n",
      "[173]\tvalid_0's rmse: 3.64564\tvalid_1's rmse: 3.75006\n",
      "[174]\tvalid_0's rmse: 3.64422\tvalid_1's rmse: 3.74973\n",
      "[175]\tvalid_0's rmse: 3.64335\tvalid_1's rmse: 3.74941\n",
      "[176]\tvalid_0's rmse: 3.64223\tvalid_1's rmse: 3.74889\n",
      "[177]\tvalid_0's rmse: 3.64068\tvalid_1's rmse: 3.74792\n",
      "[178]\tvalid_0's rmse: 3.63941\tvalid_1's rmse: 3.74722\n",
      "[179]\tvalid_0's rmse: 3.6382\tvalid_1's rmse: 3.7468\n",
      "[180]\tvalid_0's rmse: 3.63606\tvalid_1's rmse: 3.745\n",
      "[181]\tvalid_0's rmse: 3.63499\tvalid_1's rmse: 3.74474\n",
      "[182]\tvalid_0's rmse: 3.63365\tvalid_1's rmse: 3.74498\n",
      "[183]\tvalid_0's rmse: 3.63245\tvalid_1's rmse: 3.74438\n",
      "[184]\tvalid_0's rmse: 3.63164\tvalid_1's rmse: 3.74423\n",
      "[185]\tvalid_0's rmse: 3.63075\tvalid_1's rmse: 3.7437\n",
      "[186]\tvalid_0's rmse: 3.62909\tvalid_1's rmse: 3.74268\n",
      "[187]\tvalid_0's rmse: 3.62766\tvalid_1's rmse: 3.7421\n",
      "[188]\tvalid_0's rmse: 3.6266\tvalid_1's rmse: 3.74194\n",
      "[189]\tvalid_0's rmse: 3.62577\tvalid_1's rmse: 3.7421\n",
      "[190]\tvalid_0's rmse: 3.62441\tvalid_1's rmse: 3.74222\n",
      "[191]\tvalid_0's rmse: 3.62336\tvalid_1's rmse: 3.74191\n",
      "[192]\tvalid_0's rmse: 3.62245\tvalid_1's rmse: 3.74154\n",
      "[193]\tvalid_0's rmse: 3.62131\tvalid_1's rmse: 3.74088\n",
      "[194]\tvalid_0's rmse: 3.62003\tvalid_1's rmse: 3.74064\n",
      "[195]\tvalid_0's rmse: 3.61871\tvalid_1's rmse: 3.73984\n",
      "[196]\tvalid_0's rmse: 3.61775\tvalid_1's rmse: 3.73937\n",
      "[197]\tvalid_0's rmse: 3.61698\tvalid_1's rmse: 3.73919\n",
      "[198]\tvalid_0's rmse: 3.61576\tvalid_1's rmse: 3.73842\n",
      "[199]\tvalid_0's rmse: 3.61426\tvalid_1's rmse: 3.73797\n",
      "[200]\tvalid_0's rmse: 3.61328\tvalid_1's rmse: 3.73766\n",
      "[201]\tvalid_0's rmse: 3.61242\tvalid_1's rmse: 3.73735\n",
      "[202]\tvalid_0's rmse: 3.61083\tvalid_1's rmse: 3.73642\n",
      "[203]\tvalid_0's rmse: 3.6096\tvalid_1's rmse: 3.7355\n",
      "[204]\tvalid_0's rmse: 3.60874\tvalid_1's rmse: 3.73534\n",
      "[205]\tvalid_0's rmse: 3.60751\tvalid_1's rmse: 3.73451\n",
      "[206]\tvalid_0's rmse: 3.60681\tvalid_1's rmse: 3.73422\n",
      "[207]\tvalid_0's rmse: 3.60584\tvalid_1's rmse: 3.73386\n",
      "[208]\tvalid_0's rmse: 3.60463\tvalid_1's rmse: 3.73361\n",
      "[209]\tvalid_0's rmse: 3.60377\tvalid_1's rmse: 3.73325\n",
      "[210]\tvalid_0's rmse: 3.60292\tvalid_1's rmse: 3.73306\n",
      "[211]\tvalid_0's rmse: 3.60157\tvalid_1's rmse: 3.73254\n",
      "[212]\tvalid_0's rmse: 3.60093\tvalid_1's rmse: 3.73224\n",
      "[213]\tvalid_0's rmse: 3.59961\tvalid_1's rmse: 3.73153\n",
      "[214]\tvalid_0's rmse: 3.5984\tvalid_1's rmse: 3.73066\n",
      "[215]\tvalid_0's rmse: 3.59745\tvalid_1's rmse: 3.73074\n",
      "[216]\tvalid_0's rmse: 3.59637\tvalid_1's rmse: 3.73007\n",
      "[217]\tvalid_0's rmse: 3.59583\tvalid_1's rmse: 3.72999\n",
      "[218]\tvalid_0's rmse: 3.59478\tvalid_1's rmse: 3.73014\n",
      "[219]\tvalid_0's rmse: 3.59389\tvalid_1's rmse: 3.72955\n",
      "[220]\tvalid_0's rmse: 3.59315\tvalid_1's rmse: 3.72912\n",
      "[221]\tvalid_0's rmse: 3.59193\tvalid_1's rmse: 3.72875\n",
      "[222]\tvalid_0's rmse: 3.59113\tvalid_1's rmse: 3.72812\n",
      "[223]\tvalid_0's rmse: 3.58956\tvalid_1's rmse: 3.7274\n",
      "[224]\tvalid_0's rmse: 3.58808\tvalid_1's rmse: 3.72782\n",
      "[225]\tvalid_0's rmse: 3.58692\tvalid_1's rmse: 3.72734\n",
      "[226]\tvalid_0's rmse: 3.58601\tvalid_1's rmse: 3.72708\n",
      "[227]\tvalid_0's rmse: 3.58521\tvalid_1's rmse: 3.72695\n",
      "[228]\tvalid_0's rmse: 3.58445\tvalid_1's rmse: 3.72668\n",
      "[229]\tvalid_0's rmse: 3.5835\tvalid_1's rmse: 3.72704\n",
      "[230]\tvalid_0's rmse: 3.58264\tvalid_1's rmse: 3.72688\n",
      "[231]\tvalid_0's rmse: 3.58166\tvalid_1's rmse: 3.7268\n",
      "[232]\tvalid_0's rmse: 3.58079\tvalid_1's rmse: 3.72618\n",
      "[233]\tvalid_0's rmse: 3.57993\tvalid_1's rmse: 3.72584\n",
      "[234]\tvalid_0's rmse: 3.57867\tvalid_1's rmse: 3.72535\n",
      "[235]\tvalid_0's rmse: 3.57795\tvalid_1's rmse: 3.72511\n",
      "[236]\tvalid_0's rmse: 3.57677\tvalid_1's rmse: 3.72429\n",
      "[237]\tvalid_0's rmse: 3.57574\tvalid_1's rmse: 3.72391\n",
      "[238]\tvalid_0's rmse: 3.57494\tvalid_1's rmse: 3.72341\n",
      "[239]\tvalid_0's rmse: 3.5742\tvalid_1's rmse: 3.72335\n",
      "[240]\tvalid_0's rmse: 3.57311\tvalid_1's rmse: 3.72336\n",
      "[241]\tvalid_0's rmse: 3.57171\tvalid_1's rmse: 3.72304\n",
      "[242]\tvalid_0's rmse: 3.57052\tvalid_1's rmse: 3.72298\n",
      "[243]\tvalid_0's rmse: 3.56958\tvalid_1's rmse: 3.72318\n",
      "[244]\tvalid_0's rmse: 3.56854\tvalid_1's rmse: 3.72289\n",
      "[245]\tvalid_0's rmse: 3.5674\tvalid_1's rmse: 3.72197\n",
      "[246]\tvalid_0's rmse: 3.56655\tvalid_1's rmse: 3.72196\n",
      "[247]\tvalid_0's rmse: 3.56523\tvalid_1's rmse: 3.72124\n",
      "[248]\tvalid_0's rmse: 3.56444\tvalid_1's rmse: 3.72069\n",
      "[249]\tvalid_0's rmse: 3.56325\tvalid_1's rmse: 3.71992\n",
      "[250]\tvalid_0's rmse: 3.56183\tvalid_1's rmse: 3.71882\n",
      "[251]\tvalid_0's rmse: 3.56089\tvalid_1's rmse: 3.71843\n",
      "[252]\tvalid_0's rmse: 3.56018\tvalid_1's rmse: 3.71838\n",
      "[253]\tvalid_0's rmse: 3.55928\tvalid_1's rmse: 3.718\n",
      "[254]\tvalid_0's rmse: 3.55816\tvalid_1's rmse: 3.71735\n",
      "[255]\tvalid_0's rmse: 3.55711\tvalid_1's rmse: 3.71725\n",
      "[256]\tvalid_0's rmse: 3.55648\tvalid_1's rmse: 3.71744\n",
      "[257]\tvalid_0's rmse: 3.55543\tvalid_1's rmse: 3.7171\n",
      "[258]\tvalid_0's rmse: 3.55458\tvalid_1's rmse: 3.71695\n",
      "[259]\tvalid_0's rmse: 3.55363\tvalid_1's rmse: 3.71624\n",
      "[260]\tvalid_0's rmse: 3.55255\tvalid_1's rmse: 3.71577\n",
      "[261]\tvalid_0's rmse: 3.55156\tvalid_1's rmse: 3.71537\n",
      "[262]\tvalid_0's rmse: 3.55102\tvalid_1's rmse: 3.71516\n",
      "[263]\tvalid_0's rmse: 3.55028\tvalid_1's rmse: 3.71498\n",
      "[264]\tvalid_0's rmse: 3.54893\tvalid_1's rmse: 3.71435\n",
      "[265]\tvalid_0's rmse: 3.54835\tvalid_1's rmse: 3.71413\n",
      "[266]\tvalid_0's rmse: 3.54767\tvalid_1's rmse: 3.71397\n",
      "[267]\tvalid_0's rmse: 3.54677\tvalid_1's rmse: 3.71354\n",
      "[268]\tvalid_0's rmse: 3.54584\tvalid_1's rmse: 3.71301\n",
      "[269]\tvalid_0's rmse: 3.54525\tvalid_1's rmse: 3.71295\n",
      "[270]\tvalid_0's rmse: 3.54444\tvalid_1's rmse: 3.71267\n",
      "[271]\tvalid_0's rmse: 3.54389\tvalid_1's rmse: 3.71239\n",
      "[272]\tvalid_0's rmse: 3.54339\tvalid_1's rmse: 3.71237\n",
      "[273]\tvalid_0's rmse: 3.5428\tvalid_1's rmse: 3.71219\n",
      "[274]\tvalid_0's rmse: 3.54208\tvalid_1's rmse: 3.71199\n",
      "[275]\tvalid_0's rmse: 3.54094\tvalid_1's rmse: 3.71108\n",
      "[276]\tvalid_0's rmse: 3.5405\tvalid_1's rmse: 3.71097\n",
      "[277]\tvalid_0's rmse: 3.53968\tvalid_1's rmse: 3.71024\n",
      "[278]\tvalid_0's rmse: 3.53888\tvalid_1's rmse: 3.71012\n",
      "[279]\tvalid_0's rmse: 3.53809\tvalid_1's rmse: 3.70987\n",
      "[280]\tvalid_0's rmse: 3.53771\tvalid_1's rmse: 3.70995\n",
      "[281]\tvalid_0's rmse: 3.53717\tvalid_1's rmse: 3.7097\n",
      "[282]\tvalid_0's rmse: 3.53619\tvalid_1's rmse: 3.70993\n",
      "[283]\tvalid_0's rmse: 3.53541\tvalid_1's rmse: 3.70977\n",
      "[284]\tvalid_0's rmse: 3.53423\tvalid_1's rmse: 3.70927\n",
      "[285]\tvalid_0's rmse: 3.53309\tvalid_1's rmse: 3.70912\n",
      "[286]\tvalid_0's rmse: 3.53254\tvalid_1's rmse: 3.70916\n",
      "[287]\tvalid_0's rmse: 3.53182\tvalid_1's rmse: 3.7088\n",
      "[288]\tvalid_0's rmse: 3.53006\tvalid_1's rmse: 3.70751\n",
      "[289]\tvalid_0's rmse: 3.5291\tvalid_1's rmse: 3.7068\n",
      "[290]\tvalid_0's rmse: 3.52838\tvalid_1's rmse: 3.7066\n",
      "[291]\tvalid_0's rmse: 3.52763\tvalid_1's rmse: 3.70629\n",
      "[292]\tvalid_0's rmse: 3.52688\tvalid_1's rmse: 3.70627\n",
      "[293]\tvalid_0's rmse: 3.52603\tvalid_1's rmse: 3.70589\n",
      "[294]\tvalid_0's rmse: 3.52541\tvalid_1's rmse: 3.70579\n",
      "[295]\tvalid_0's rmse: 3.52443\tvalid_1's rmse: 3.70529\n",
      "[296]\tvalid_0's rmse: 3.52394\tvalid_1's rmse: 3.70512\n",
      "[297]\tvalid_0's rmse: 3.52295\tvalid_1's rmse: 3.70449\n",
      "[298]\tvalid_0's rmse: 3.52216\tvalid_1's rmse: 3.70483\n",
      "[299]\tvalid_0's rmse: 3.52159\tvalid_1's rmse: 3.70482\n",
      "[300]\tvalid_0's rmse: 3.52119\tvalid_1's rmse: 3.70465\n",
      "[301]\tvalid_0's rmse: 3.52012\tvalid_1's rmse: 3.70439\n",
      "[302]\tvalid_0's rmse: 3.51936\tvalid_1's rmse: 3.70408\n",
      "[303]\tvalid_0's rmse: 3.51874\tvalid_1's rmse: 3.70366\n",
      "[304]\tvalid_0's rmse: 3.51795\tvalid_1's rmse: 3.70318\n",
      "[305]\tvalid_0's rmse: 3.51704\tvalid_1's rmse: 3.70346\n",
      "[306]\tvalid_0's rmse: 3.51658\tvalid_1's rmse: 3.70328\n",
      "[307]\tvalid_0's rmse: 3.51599\tvalid_1's rmse: 3.7031\n",
      "[308]\tvalid_0's rmse: 3.51522\tvalid_1's rmse: 3.70316\n",
      "[309]\tvalid_0's rmse: 3.51442\tvalid_1's rmse: 3.70258\n",
      "[310]\tvalid_0's rmse: 3.51359\tvalid_1's rmse: 3.70212\n",
      "[311]\tvalid_0's rmse: 3.51273\tvalid_1's rmse: 3.70216\n",
      "[312]\tvalid_0's rmse: 3.51196\tvalid_1's rmse: 3.70198\n",
      "[313]\tvalid_0's rmse: 3.51144\tvalid_1's rmse: 3.70184\n",
      "[314]\tvalid_0's rmse: 3.51063\tvalid_1's rmse: 3.70168\n",
      "[315]\tvalid_0's rmse: 3.50984\tvalid_1's rmse: 3.70152\n",
      "[316]\tvalid_0's rmse: 3.50922\tvalid_1's rmse: 3.70119\n",
      "[317]\tvalid_0's rmse: 3.50859\tvalid_1's rmse: 3.70129\n",
      "[318]\tvalid_0's rmse: 3.50793\tvalid_1's rmse: 3.70086\n",
      "[319]\tvalid_0's rmse: 3.50701\tvalid_1's rmse: 3.70087\n",
      "[320]\tvalid_0's rmse: 3.50577\tvalid_1's rmse: 3.70078\n",
      "[321]\tvalid_0's rmse: 3.5047\tvalid_1's rmse: 3.70022\n",
      "[322]\tvalid_0's rmse: 3.50394\tvalid_1's rmse: 3.70027\n",
      "[323]\tvalid_0's rmse: 3.50271\tvalid_1's rmse: 3.70071\n",
      "[324]\tvalid_0's rmse: 3.50199\tvalid_1's rmse: 3.70062\n",
      "[325]\tvalid_0's rmse: 3.50136\tvalid_1's rmse: 3.70017\n",
      "[326]\tvalid_0's rmse: 3.50045\tvalid_1's rmse: 3.70049\n",
      "[327]\tvalid_0's rmse: 3.49978\tvalid_1's rmse: 3.70048\n",
      "[328]\tvalid_0's rmse: 3.49938\tvalid_1's rmse: 3.7003\n",
      "[329]\tvalid_0's rmse: 3.49877\tvalid_1's rmse: 3.70022\n",
      "[330]\tvalid_0's rmse: 3.49831\tvalid_1's rmse: 3.70015\n",
      "[331]\tvalid_0's rmse: 3.49772\tvalid_1's rmse: 3.69981\n",
      "[332]\tvalid_0's rmse: 3.4974\tvalid_1's rmse: 3.69968\n",
      "[333]\tvalid_0's rmse: 3.4969\tvalid_1's rmse: 3.69948\n",
      "[334]\tvalid_0's rmse: 3.49659\tvalid_1's rmse: 3.69942\n",
      "[335]\tvalid_0's rmse: 3.49601\tvalid_1's rmse: 3.69929\n",
      "[336]\tvalid_0's rmse: 3.49567\tvalid_1's rmse: 3.69929\n",
      "[337]\tvalid_0's rmse: 3.49492\tvalid_1's rmse: 3.69913\n",
      "[338]\tvalid_0's rmse: 3.49424\tvalid_1's rmse: 3.69904\n",
      "[339]\tvalid_0's rmse: 3.49375\tvalid_1's rmse: 3.69874\n",
      "[340]\tvalid_0's rmse: 3.493\tvalid_1's rmse: 3.69869\n",
      "[341]\tvalid_0's rmse: 3.49247\tvalid_1's rmse: 3.69838\n",
      "[342]\tvalid_0's rmse: 3.49206\tvalid_1's rmse: 3.69828\n",
      "[343]\tvalid_0's rmse: 3.49144\tvalid_1's rmse: 3.698\n",
      "[344]\tvalid_0's rmse: 3.49039\tvalid_1's rmse: 3.69798\n",
      "[345]\tvalid_0's rmse: 3.48969\tvalid_1's rmse: 3.69794\n",
      "[346]\tvalid_0's rmse: 3.4892\tvalid_1's rmse: 3.69788\n",
      "[347]\tvalid_0's rmse: 3.4883\tvalid_1's rmse: 3.69752\n",
      "[348]\tvalid_0's rmse: 3.48734\tvalid_1's rmse: 3.69749\n",
      "[349]\tvalid_0's rmse: 3.48649\tvalid_1's rmse: 3.69796\n",
      "[350]\tvalid_0's rmse: 3.48614\tvalid_1's rmse: 3.69789\n",
      "[351]\tvalid_0's rmse: 3.48539\tvalid_1's rmse: 3.69769\n",
      "[352]\tvalid_0's rmse: 3.48478\tvalid_1's rmse: 3.69724\n",
      "[353]\tvalid_0's rmse: 3.48435\tvalid_1's rmse: 3.69715\n",
      "[354]\tvalid_0's rmse: 3.48384\tvalid_1's rmse: 3.69693\n",
      "[355]\tvalid_0's rmse: 3.4833\tvalid_1's rmse: 3.69712\n",
      "[356]\tvalid_0's rmse: 3.48273\tvalid_1's rmse: 3.69669\n",
      "[357]\tvalid_0's rmse: 3.48211\tvalid_1's rmse: 3.6963\n",
      "[358]\tvalid_0's rmse: 3.48161\tvalid_1's rmse: 3.69612\n",
      "[359]\tvalid_0's rmse: 3.48132\tvalid_1's rmse: 3.69599\n",
      "[360]\tvalid_0's rmse: 3.48065\tvalid_1's rmse: 3.69579\n",
      "[361]\tvalid_0's rmse: 3.48014\tvalid_1's rmse: 3.69553\n",
      "[362]\tvalid_0's rmse: 3.47909\tvalid_1's rmse: 3.6954\n",
      "[363]\tvalid_0's rmse: 3.47871\tvalid_1's rmse: 3.6954\n",
      "[364]\tvalid_0's rmse: 3.4775\tvalid_1's rmse: 3.6953\n",
      "[365]\tvalid_0's rmse: 3.47703\tvalid_1's rmse: 3.69515\n",
      "[366]\tvalid_0's rmse: 3.47655\tvalid_1's rmse: 3.69491\n",
      "[367]\tvalid_0's rmse: 3.47632\tvalid_1's rmse: 3.69491\n",
      "[368]\tvalid_0's rmse: 3.47554\tvalid_1's rmse: 3.69449\n",
      "[369]\tvalid_0's rmse: 3.47498\tvalid_1's rmse: 3.69445\n",
      "[370]\tvalid_0's rmse: 3.47455\tvalid_1's rmse: 3.6944\n",
      "[371]\tvalid_0's rmse: 3.47403\tvalid_1's rmse: 3.69413\n",
      "[372]\tvalid_0's rmse: 3.47338\tvalid_1's rmse: 3.69407\n",
      "[373]\tvalid_0's rmse: 3.47277\tvalid_1's rmse: 3.69395\n",
      "[374]\tvalid_0's rmse: 3.47214\tvalid_1's rmse: 3.69359\n",
      "[375]\tvalid_0's rmse: 3.47139\tvalid_1's rmse: 3.69332\n",
      "[376]\tvalid_0's rmse: 3.47091\tvalid_1's rmse: 3.69324\n",
      "[377]\tvalid_0's rmse: 3.47052\tvalid_1's rmse: 3.69314\n",
      "[378]\tvalid_0's rmse: 3.47017\tvalid_1's rmse: 3.69304\n",
      "[379]\tvalid_0's rmse: 3.46967\tvalid_1's rmse: 3.69303\n",
      "[380]\tvalid_0's rmse: 3.46916\tvalid_1's rmse: 3.6928\n",
      "[381]\tvalid_0's rmse: 3.46827\tvalid_1's rmse: 3.69247\n",
      "[382]\tvalid_0's rmse: 3.46774\tvalid_1's rmse: 3.69228\n",
      "[383]\tvalid_0's rmse: 3.46727\tvalid_1's rmse: 3.69213\n",
      "[384]\tvalid_0's rmse: 3.46691\tvalid_1's rmse: 3.69195\n",
      "[385]\tvalid_0's rmse: 3.46638\tvalid_1's rmse: 3.69194\n",
      "[386]\tvalid_0's rmse: 3.46573\tvalid_1's rmse: 3.69175\n",
      "[387]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.69165\n",
      "[388]\tvalid_0's rmse: 3.46486\tvalid_1's rmse: 3.69146\n",
      "[389]\tvalid_0's rmse: 3.46442\tvalid_1's rmse: 3.69144\n",
      "[390]\tvalid_0's rmse: 3.46368\tvalid_1's rmse: 3.6911\n",
      "[391]\tvalid_0's rmse: 3.46316\tvalid_1's rmse: 3.69115\n",
      "[392]\tvalid_0's rmse: 3.46263\tvalid_1's rmse: 3.69106\n",
      "[393]\tvalid_0's rmse: 3.46217\tvalid_1's rmse: 3.69102\n",
      "[394]\tvalid_0's rmse: 3.46168\tvalid_1's rmse: 3.69086\n",
      "[395]\tvalid_0's rmse: 3.46131\tvalid_1's rmse: 3.69069\n",
      "[396]\tvalid_0's rmse: 3.46098\tvalid_1's rmse: 3.69043\n",
      "[397]\tvalid_0's rmse: 3.46043\tvalid_1's rmse: 3.69027\n",
      "[398]\tvalid_0's rmse: 3.46013\tvalid_1's rmse: 3.69019\n",
      "[399]\tvalid_0's rmse: 3.45926\tvalid_1's rmse: 3.69015\n",
      "[400]\tvalid_0's rmse: 3.45745\tvalid_1's rmse: 3.68864\n",
      "[401]\tvalid_0's rmse: 3.45714\tvalid_1's rmse: 3.6885\n",
      "[402]\tvalid_0's rmse: 3.45655\tvalid_1's rmse: 3.68829\n",
      "[403]\tvalid_0's rmse: 3.45593\tvalid_1's rmse: 3.68822\n",
      "[404]\tvalid_0's rmse: 3.45549\tvalid_1's rmse: 3.68835\n",
      "[405]\tvalid_0's rmse: 3.455\tvalid_1's rmse: 3.68828\n",
      "[406]\tvalid_0's rmse: 3.45426\tvalid_1's rmse: 3.68838\n",
      "[407]\tvalid_0's rmse: 3.45367\tvalid_1's rmse: 3.68852\n",
      "[408]\tvalid_0's rmse: 3.45332\tvalid_1's rmse: 3.68838\n",
      "[409]\tvalid_0's rmse: 3.45254\tvalid_1's rmse: 3.68771\n",
      "[410]\tvalid_0's rmse: 3.45202\tvalid_1's rmse: 3.68773\n",
      "[411]\tvalid_0's rmse: 3.45142\tvalid_1's rmse: 3.68778\n",
      "[412]\tvalid_0's rmse: 3.45077\tvalid_1's rmse: 3.68779\n",
      "[413]\tvalid_0's rmse: 3.4504\tvalid_1's rmse: 3.68776\n",
      "[414]\tvalid_0's rmse: 3.44983\tvalid_1's rmse: 3.68734\n",
      "[415]\tvalid_0's rmse: 3.44939\tvalid_1's rmse: 3.68741\n",
      "[416]\tvalid_0's rmse: 3.4489\tvalid_1's rmse: 3.6871\n",
      "[417]\tvalid_0's rmse: 3.44821\tvalid_1's rmse: 3.68664\n",
      "[418]\tvalid_0's rmse: 3.44751\tvalid_1's rmse: 3.68617\n",
      "[419]\tvalid_0's rmse: 3.44729\tvalid_1's rmse: 3.68614\n",
      "[420]\tvalid_0's rmse: 3.44683\tvalid_1's rmse: 3.68629\n",
      "[421]\tvalid_0's rmse: 3.44634\tvalid_1's rmse: 3.68608\n",
      "[422]\tvalid_0's rmse: 3.44592\tvalid_1's rmse: 3.68611\n",
      "[423]\tvalid_0's rmse: 3.44546\tvalid_1's rmse: 3.68609\n",
      "[424]\tvalid_0's rmse: 3.44518\tvalid_1's rmse: 3.68603\n",
      "[425]\tvalid_0's rmse: 3.44472\tvalid_1's rmse: 3.68611\n",
      "[426]\tvalid_0's rmse: 3.44413\tvalid_1's rmse: 3.68606\n",
      "[427]\tvalid_0's rmse: 3.44334\tvalid_1's rmse: 3.68546\n",
      "[428]\tvalid_0's rmse: 3.44312\tvalid_1's rmse: 3.68536\n",
      "[429]\tvalid_0's rmse: 3.4426\tvalid_1's rmse: 3.68503\n",
      "[430]\tvalid_0's rmse: 3.44222\tvalid_1's rmse: 3.68518\n",
      "[431]\tvalid_0's rmse: 3.44158\tvalid_1's rmse: 3.68497\n",
      "[432]\tvalid_0's rmse: 3.44086\tvalid_1's rmse: 3.68494\n",
      "[433]\tvalid_0's rmse: 3.44062\tvalid_1's rmse: 3.68483\n",
      "[434]\tvalid_0's rmse: 3.4404\tvalid_1's rmse: 3.68474\n",
      "[435]\tvalid_0's rmse: 3.43993\tvalid_1's rmse: 3.68467\n",
      "[436]\tvalid_0's rmse: 3.43913\tvalid_1's rmse: 3.68411\n",
      "[437]\tvalid_0's rmse: 3.4386\tvalid_1's rmse: 3.68397\n",
      "[438]\tvalid_0's rmse: 3.43817\tvalid_1's rmse: 3.68382\n",
      "[439]\tvalid_0's rmse: 3.43775\tvalid_1's rmse: 3.6837\n",
      "[440]\tvalid_0's rmse: 3.43711\tvalid_1's rmse: 3.68333\n",
      "[441]\tvalid_0's rmse: 3.43648\tvalid_1's rmse: 3.68356\n",
      "[442]\tvalid_0's rmse: 3.43607\tvalid_1's rmse: 3.68372\n",
      "[443]\tvalid_0's rmse: 3.4355\tvalid_1's rmse: 3.68343\n",
      "[444]\tvalid_0's rmse: 3.43503\tvalid_1's rmse: 3.68322\n",
      "[445]\tvalid_0's rmse: 3.4346\tvalid_1's rmse: 3.6832\n",
      "[446]\tvalid_0's rmse: 3.43425\tvalid_1's rmse: 3.68321\n",
      "[447]\tvalid_0's rmse: 3.43358\tvalid_1's rmse: 3.68354\n",
      "[448]\tvalid_0's rmse: 3.43328\tvalid_1's rmse: 3.68351\n",
      "[449]\tvalid_0's rmse: 3.43259\tvalid_1's rmse: 3.68327\n",
      "[450]\tvalid_0's rmse: 3.43224\tvalid_1's rmse: 3.6833\n",
      "[451]\tvalid_0's rmse: 3.43129\tvalid_1's rmse: 3.6827\n",
      "[452]\tvalid_0's rmse: 3.43089\tvalid_1's rmse: 3.68238\n",
      "[453]\tvalid_0's rmse: 3.43018\tvalid_1's rmse: 3.68234\n",
      "[454]\tvalid_0's rmse: 3.4298\tvalid_1's rmse: 3.6825\n",
      "[455]\tvalid_0's rmse: 3.42947\tvalid_1's rmse: 3.68264\n",
      "[456]\tvalid_0's rmse: 3.42904\tvalid_1's rmse: 3.6826\n",
      "[457]\tvalid_0's rmse: 3.42838\tvalid_1's rmse: 3.68248\n",
      "[458]\tvalid_0's rmse: 3.42763\tvalid_1's rmse: 3.68207\n",
      "[459]\tvalid_0's rmse: 3.42706\tvalid_1's rmse: 3.68194\n",
      "[460]\tvalid_0's rmse: 3.42652\tvalid_1's rmse: 3.68193\n",
      "[461]\tvalid_0's rmse: 3.42594\tvalid_1's rmse: 3.68169\n",
      "[462]\tvalid_0's rmse: 3.42549\tvalid_1's rmse: 3.68188\n",
      "[463]\tvalid_0's rmse: 3.42511\tvalid_1's rmse: 3.68175\n",
      "[464]\tvalid_0's rmse: 3.42471\tvalid_1's rmse: 3.68164\n",
      "[465]\tvalid_0's rmse: 3.42426\tvalid_1's rmse: 3.68143\n",
      "[466]\tvalid_0's rmse: 3.42373\tvalid_1's rmse: 3.68145\n",
      "[467]\tvalid_0's rmse: 3.42304\tvalid_1's rmse: 3.68108\n",
      "[468]\tvalid_0's rmse: 3.42254\tvalid_1's rmse: 3.68135\n",
      "[469]\tvalid_0's rmse: 3.42204\tvalid_1's rmse: 3.68137\n",
      "[470]\tvalid_0's rmse: 3.42163\tvalid_1's rmse: 3.68133\n",
      "[471]\tvalid_0's rmse: 3.42098\tvalid_1's rmse: 3.68149\n",
      "[472]\tvalid_0's rmse: 3.42058\tvalid_1's rmse: 3.68139\n",
      "[473]\tvalid_0's rmse: 3.42001\tvalid_1's rmse: 3.68108\n",
      "[474]\tvalid_0's rmse: 3.41958\tvalid_1's rmse: 3.68096\n",
      "[475]\tvalid_0's rmse: 3.41912\tvalid_1's rmse: 3.68077\n",
      "[476]\tvalid_0's rmse: 3.41854\tvalid_1's rmse: 3.68052\n",
      "[477]\tvalid_0's rmse: 3.4181\tvalid_1's rmse: 3.68038\n",
      "[478]\tvalid_0's rmse: 3.41766\tvalid_1's rmse: 3.68042\n",
      "[479]\tvalid_0's rmse: 3.4172\tvalid_1's rmse: 3.6803\n",
      "[480]\tvalid_0's rmse: 3.41663\tvalid_1's rmse: 3.68007\n",
      "[481]\tvalid_0's rmse: 3.41621\tvalid_1's rmse: 3.68006\n",
      "[482]\tvalid_0's rmse: 3.41584\tvalid_1's rmse: 3.68013\n",
      "[483]\tvalid_0's rmse: 3.41548\tvalid_1's rmse: 3.68001\n",
      "[484]\tvalid_0's rmse: 3.41526\tvalid_1's rmse: 3.68003\n",
      "[485]\tvalid_0's rmse: 3.41482\tvalid_1's rmse: 3.67984\n",
      "[486]\tvalid_0's rmse: 3.41421\tvalid_1's rmse: 3.67946\n",
      "[487]\tvalid_0's rmse: 3.4135\tvalid_1's rmse: 3.67941\n",
      "[488]\tvalid_0's rmse: 3.41321\tvalid_1's rmse: 3.67939\n",
      "[489]\tvalid_0's rmse: 3.41279\tvalid_1's rmse: 3.67923\n",
      "[490]\tvalid_0's rmse: 3.41252\tvalid_1's rmse: 3.6792\n",
      "[491]\tvalid_0's rmse: 3.41215\tvalid_1's rmse: 3.67909\n",
      "[492]\tvalid_0's rmse: 3.41168\tvalid_1's rmse: 3.67886\n",
      "[493]\tvalid_0's rmse: 3.41132\tvalid_1's rmse: 3.67872\n",
      "[494]\tvalid_0's rmse: 3.41087\tvalid_1's rmse: 3.67858\n",
      "[495]\tvalid_0's rmse: 3.41061\tvalid_1's rmse: 3.67853\n",
      "[496]\tvalid_0's rmse: 3.41039\tvalid_1's rmse: 3.67851\n",
      "[497]\tvalid_0's rmse: 3.41011\tvalid_1's rmse: 3.67848\n",
      "[498]\tvalid_0's rmse: 3.40965\tvalid_1's rmse: 3.67829\n",
      "[499]\tvalid_0's rmse: 3.40945\tvalid_1's rmse: 3.67824\n",
      "[500]\tvalid_0's rmse: 3.40865\tvalid_1's rmse: 3.67787\n",
      "[501]\tvalid_0's rmse: 3.40824\tvalid_1's rmse: 3.6777\n",
      "[502]\tvalid_0's rmse: 3.40752\tvalid_1's rmse: 3.67769\n",
      "[503]\tvalid_0's rmse: 3.40706\tvalid_1's rmse: 3.6775\n",
      "[504]\tvalid_0's rmse: 3.40664\tvalid_1's rmse: 3.67752\n",
      "[505]\tvalid_0's rmse: 3.4062\tvalid_1's rmse: 3.67748\n",
      "[506]\tvalid_0's rmse: 3.4055\tvalid_1's rmse: 3.67713\n",
      "[507]\tvalid_0's rmse: 3.40495\tvalid_1's rmse: 3.67693\n",
      "[508]\tvalid_0's rmse: 3.40431\tvalid_1's rmse: 3.6764\n",
      "[509]\tvalid_0's rmse: 3.40385\tvalid_1's rmse: 3.67627\n",
      "[510]\tvalid_0's rmse: 3.40348\tvalid_1's rmse: 3.67638\n",
      "[511]\tvalid_0's rmse: 3.40317\tvalid_1's rmse: 3.67634\n",
      "[512]\tvalid_0's rmse: 3.40297\tvalid_1's rmse: 3.6763\n",
      "[513]\tvalid_0's rmse: 3.40265\tvalid_1's rmse: 3.67629\n",
      "[514]\tvalid_0's rmse: 3.40241\tvalid_1's rmse: 3.67625\n",
      "[515]\tvalid_0's rmse: 3.40169\tvalid_1's rmse: 3.67617\n",
      "[516]\tvalid_0's rmse: 3.40137\tvalid_1's rmse: 3.67602\n",
      "[517]\tvalid_0's rmse: 3.40085\tvalid_1's rmse: 3.6759\n",
      "[518]\tvalid_0's rmse: 3.40059\tvalid_1's rmse: 3.67583\n",
      "[519]\tvalid_0's rmse: 3.40021\tvalid_1's rmse: 3.67574\n",
      "[520]\tvalid_0's rmse: 3.39973\tvalid_1's rmse: 3.67568\n",
      "[521]\tvalid_0's rmse: 3.39939\tvalid_1's rmse: 3.67553\n",
      "[522]\tvalid_0's rmse: 3.39873\tvalid_1's rmse: 3.67549\n",
      "[523]\tvalid_0's rmse: 3.39835\tvalid_1's rmse: 3.67538\n",
      "[524]\tvalid_0's rmse: 3.39794\tvalid_1's rmse: 3.67531\n",
      "[525]\tvalid_0's rmse: 3.39761\tvalid_1's rmse: 3.67515\n",
      "[526]\tvalid_0's rmse: 3.39716\tvalid_1's rmse: 3.67497\n",
      "[527]\tvalid_0's rmse: 3.39685\tvalid_1's rmse: 3.67486\n",
      "[528]\tvalid_0's rmse: 3.39642\tvalid_1's rmse: 3.675\n",
      "[529]\tvalid_0's rmse: 3.39602\tvalid_1's rmse: 3.67479\n",
      "[530]\tvalid_0's rmse: 3.39567\tvalid_1's rmse: 3.67473\n",
      "[531]\tvalid_0's rmse: 3.39528\tvalid_1's rmse: 3.67453\n",
      "[532]\tvalid_0's rmse: 3.39483\tvalid_1's rmse: 3.67461\n",
      "[533]\tvalid_0's rmse: 3.3942\tvalid_1's rmse: 3.67457\n",
      "[534]\tvalid_0's rmse: 3.39367\tvalid_1's rmse: 3.67437\n",
      "[535]\tvalid_0's rmse: 3.39333\tvalid_1's rmse: 3.67432\n",
      "[536]\tvalid_0's rmse: 3.3929\tvalid_1's rmse: 3.67426\n",
      "[537]\tvalid_0's rmse: 3.39228\tvalid_1's rmse: 3.67415\n",
      "[538]\tvalid_0's rmse: 3.39195\tvalid_1's rmse: 3.67411\n",
      "[539]\tvalid_0's rmse: 3.39155\tvalid_1's rmse: 3.67385\n",
      "[540]\tvalid_0's rmse: 3.391\tvalid_1's rmse: 3.67368\n",
      "[541]\tvalid_0's rmse: 3.39063\tvalid_1's rmse: 3.67371\n",
      "[542]\tvalid_0's rmse: 3.39023\tvalid_1's rmse: 3.67356\n",
      "[543]\tvalid_0's rmse: 3.38969\tvalid_1's rmse: 3.67353\n",
      "[544]\tvalid_0's rmse: 3.38938\tvalid_1's rmse: 3.67349\n",
      "[545]\tvalid_0's rmse: 3.38891\tvalid_1's rmse: 3.67328\n",
      "[546]\tvalid_0's rmse: 3.38826\tvalid_1's rmse: 3.67294\n",
      "[547]\tvalid_0's rmse: 3.38776\tvalid_1's rmse: 3.67285\n",
      "[548]\tvalid_0's rmse: 3.38759\tvalid_1's rmse: 3.67289\n",
      "[549]\tvalid_0's rmse: 3.3871\tvalid_1's rmse: 3.67285\n",
      "[550]\tvalid_0's rmse: 3.38662\tvalid_1's rmse: 3.67275\n",
      "[551]\tvalid_0's rmse: 3.38629\tvalid_1's rmse: 3.67287\n",
      "[552]\tvalid_0's rmse: 3.38575\tvalid_1's rmse: 3.67262\n",
      "[553]\tvalid_0's rmse: 3.38535\tvalid_1's rmse: 3.67275\n",
      "[554]\tvalid_0's rmse: 3.38471\tvalid_1's rmse: 3.67232\n",
      "[555]\tvalid_0's rmse: 3.3841\tvalid_1's rmse: 3.67219\n",
      "[556]\tvalid_0's rmse: 3.38368\tvalid_1's rmse: 3.67213\n",
      "[557]\tvalid_0's rmse: 3.3834\tvalid_1's rmse: 3.67216\n",
      "[558]\tvalid_0's rmse: 3.38297\tvalid_1's rmse: 3.67214\n",
      "[559]\tvalid_0's rmse: 3.38234\tvalid_1's rmse: 3.67212\n",
      "[560]\tvalid_0's rmse: 3.38213\tvalid_1's rmse: 3.67214\n",
      "[561]\tvalid_0's rmse: 3.38127\tvalid_1's rmse: 3.67167\n",
      "[562]\tvalid_0's rmse: 3.38097\tvalid_1's rmse: 3.67158\n",
      "[563]\tvalid_0's rmse: 3.38023\tvalid_1's rmse: 3.6711\n",
      "[564]\tvalid_0's rmse: 3.37975\tvalid_1's rmse: 3.671\n",
      "[565]\tvalid_0's rmse: 3.37906\tvalid_1's rmse: 3.67067\n",
      "[566]\tvalid_0's rmse: 3.37857\tvalid_1's rmse: 3.67064\n",
      "[567]\tvalid_0's rmse: 3.37816\tvalid_1's rmse: 3.67051\n",
      "[568]\tvalid_0's rmse: 3.37769\tvalid_1's rmse: 3.67045\n",
      "[569]\tvalid_0's rmse: 3.3773\tvalid_1's rmse: 3.67045\n",
      "[570]\tvalid_0's rmse: 3.37699\tvalid_1's rmse: 3.6704\n",
      "[571]\tvalid_0's rmse: 3.37638\tvalid_1's rmse: 3.66992\n",
      "[572]\tvalid_0's rmse: 3.37579\tvalid_1's rmse: 3.6699\n",
      "[573]\tvalid_0's rmse: 3.37555\tvalid_1's rmse: 3.66985\n",
      "[574]\tvalid_0's rmse: 3.37488\tvalid_1's rmse: 3.66964\n",
      "[575]\tvalid_0's rmse: 3.37449\tvalid_1's rmse: 3.66943\n",
      "[576]\tvalid_0's rmse: 3.37395\tvalid_1's rmse: 3.6696\n",
      "[577]\tvalid_0's rmse: 3.37363\tvalid_1's rmse: 3.66952\n",
      "[578]\tvalid_0's rmse: 3.37327\tvalid_1's rmse: 3.66975\n",
      "[579]\tvalid_0's rmse: 3.37294\tvalid_1's rmse: 3.66958\n",
      "[580]\tvalid_0's rmse: 3.37265\tvalid_1's rmse: 3.66939\n",
      "[581]\tvalid_0's rmse: 3.3721\tvalid_1's rmse: 3.66937\n",
      "[582]\tvalid_0's rmse: 3.37143\tvalid_1's rmse: 3.66929\n",
      "[583]\tvalid_0's rmse: 3.37047\tvalid_1's rmse: 3.66873\n",
      "[584]\tvalid_0's rmse: 3.37012\tvalid_1's rmse: 3.66868\n",
      "[585]\tvalid_0's rmse: 3.37001\tvalid_1's rmse: 3.66867\n",
      "[586]\tvalid_0's rmse: 3.3696\tvalid_1's rmse: 3.66865\n",
      "[587]\tvalid_0's rmse: 3.3694\tvalid_1's rmse: 3.66861\n",
      "[588]\tvalid_0's rmse: 3.36917\tvalid_1's rmse: 3.66852\n",
      "[589]\tvalid_0's rmse: 3.36892\tvalid_1's rmse: 3.66847\n",
      "[590]\tvalid_0's rmse: 3.36837\tvalid_1's rmse: 3.66814\n",
      "[591]\tvalid_0's rmse: 3.36797\tvalid_1's rmse: 3.66805\n",
      "[592]\tvalid_0's rmse: 3.36757\tvalid_1's rmse: 3.66795\n",
      "[593]\tvalid_0's rmse: 3.36716\tvalid_1's rmse: 3.66765\n",
      "[594]\tvalid_0's rmse: 3.36656\tvalid_1's rmse: 3.66738\n",
      "[595]\tvalid_0's rmse: 3.36598\tvalid_1's rmse: 3.66704\n",
      "[596]\tvalid_0's rmse: 3.3654\tvalid_1's rmse: 3.6669\n",
      "[597]\tvalid_0's rmse: 3.3648\tvalid_1's rmse: 3.6665\n",
      "[598]\tvalid_0's rmse: 3.36451\tvalid_1's rmse: 3.66627\n",
      "[599]\tvalid_0's rmse: 3.36389\tvalid_1's rmse: 3.66629\n",
      "[600]\tvalid_0's rmse: 3.36339\tvalid_1's rmse: 3.66604\n",
      "[601]\tvalid_0's rmse: 3.36285\tvalid_1's rmse: 3.66584\n",
      "[602]\tvalid_0's rmse: 3.36249\tvalid_1's rmse: 3.66587\n",
      "[603]\tvalid_0's rmse: 3.362\tvalid_1's rmse: 3.66566\n",
      "[604]\tvalid_0's rmse: 3.3615\tvalid_1's rmse: 3.66613\n",
      "[605]\tvalid_0's rmse: 3.3608\tvalid_1's rmse: 3.66578\n",
      "[606]\tvalid_0's rmse: 3.36043\tvalid_1's rmse: 3.66556\n",
      "[607]\tvalid_0's rmse: 3.35961\tvalid_1's rmse: 3.66538\n",
      "[608]\tvalid_0's rmse: 3.35929\tvalid_1's rmse: 3.66532\n",
      "[609]\tvalid_0's rmse: 3.35904\tvalid_1's rmse: 3.66532\n",
      "[610]\tvalid_0's rmse: 3.3588\tvalid_1's rmse: 3.66529\n",
      "[611]\tvalid_0's rmse: 3.35834\tvalid_1's rmse: 3.66502\n",
      "[612]\tvalid_0's rmse: 3.35775\tvalid_1's rmse: 3.66483\n",
      "[613]\tvalid_0's rmse: 3.35741\tvalid_1's rmse: 3.66484\n",
      "[614]\tvalid_0's rmse: 3.35695\tvalid_1's rmse: 3.66466\n",
      "[615]\tvalid_0's rmse: 3.35654\tvalid_1's rmse: 3.66461\n",
      "[616]\tvalid_0's rmse: 3.35613\tvalid_1's rmse: 3.66452\n",
      "[617]\tvalid_0's rmse: 3.35566\tvalid_1's rmse: 3.66428\n",
      "[618]\tvalid_0's rmse: 3.35522\tvalid_1's rmse: 3.66423\n",
      "[619]\tvalid_0's rmse: 3.35464\tvalid_1's rmse: 3.66429\n",
      "[620]\tvalid_0's rmse: 3.35436\tvalid_1's rmse: 3.66418\n",
      "[621]\tvalid_0's rmse: 3.35371\tvalid_1's rmse: 3.66391\n",
      "[622]\tvalid_0's rmse: 3.35336\tvalid_1's rmse: 3.66384\n",
      "[623]\tvalid_0's rmse: 3.35309\tvalid_1's rmse: 3.66379\n",
      "[624]\tvalid_0's rmse: 3.35256\tvalid_1's rmse: 3.6638\n",
      "[625]\tvalid_0's rmse: 3.35218\tvalid_1's rmse: 3.6638\n",
      "[626]\tvalid_0's rmse: 3.35186\tvalid_1's rmse: 3.66378\n",
      "[627]\tvalid_0's rmse: 3.35146\tvalid_1's rmse: 3.66357\n",
      "[628]\tvalid_0's rmse: 3.35126\tvalid_1's rmse: 3.66351\n",
      "[629]\tvalid_0's rmse: 3.35085\tvalid_1's rmse: 3.66338\n",
      "[630]\tvalid_0's rmse: 3.35035\tvalid_1's rmse: 3.66329\n",
      "[631]\tvalid_0's rmse: 3.34982\tvalid_1's rmse: 3.66362\n",
      "[632]\tvalid_0's rmse: 3.34949\tvalid_1's rmse: 3.6635\n",
      "[633]\tvalid_0's rmse: 3.34892\tvalid_1's rmse: 3.66334\n",
      "[634]\tvalid_0's rmse: 3.3487\tvalid_1's rmse: 3.66333\n",
      "[635]\tvalid_0's rmse: 3.34778\tvalid_1's rmse: 3.66253\n",
      "[636]\tvalid_0's rmse: 3.34753\tvalid_1's rmse: 3.66252\n",
      "[637]\tvalid_0's rmse: 3.34707\tvalid_1's rmse: 3.66236\n",
      "[638]\tvalid_0's rmse: 3.34675\tvalid_1's rmse: 3.66243\n",
      "[639]\tvalid_0's rmse: 3.34622\tvalid_1's rmse: 3.66222\n",
      "[640]\tvalid_0's rmse: 3.34589\tvalid_1's rmse: 3.66226\n",
      "[641]\tvalid_0's rmse: 3.3454\tvalid_1's rmse: 3.66218\n",
      "[642]\tvalid_0's rmse: 3.34495\tvalid_1's rmse: 3.66207\n",
      "[643]\tvalid_0's rmse: 3.34464\tvalid_1's rmse: 3.66191\n",
      "[644]\tvalid_0's rmse: 3.34428\tvalid_1's rmse: 3.66198\n",
      "[645]\tvalid_0's rmse: 3.34397\tvalid_1's rmse: 3.66169\n",
      "[646]\tvalid_0's rmse: 3.34369\tvalid_1's rmse: 3.66156\n",
      "[647]\tvalid_0's rmse: 3.34338\tvalid_1's rmse: 3.66151\n",
      "[648]\tvalid_0's rmse: 3.34293\tvalid_1's rmse: 3.66128\n",
      "[649]\tvalid_0's rmse: 3.34257\tvalid_1's rmse: 3.66118\n",
      "[650]\tvalid_0's rmse: 3.34218\tvalid_1's rmse: 3.66116\n",
      "[651]\tvalid_0's rmse: 3.34172\tvalid_1's rmse: 3.66115\n",
      "[652]\tvalid_0's rmse: 3.34138\tvalid_1's rmse: 3.66104\n",
      "[653]\tvalid_0's rmse: 3.34114\tvalid_1's rmse: 3.66097\n",
      "[654]\tvalid_0's rmse: 3.34073\tvalid_1's rmse: 3.66065\n",
      "[655]\tvalid_0's rmse: 3.34039\tvalid_1's rmse: 3.66087\n",
      "[656]\tvalid_0's rmse: 3.34011\tvalid_1's rmse: 3.66081\n",
      "[657]\tvalid_0's rmse: 3.33933\tvalid_1's rmse: 3.66049\n",
      "[658]\tvalid_0's rmse: 3.33884\tvalid_1's rmse: 3.66051\n",
      "[659]\tvalid_0's rmse: 3.33838\tvalid_1's rmse: 3.66055\n",
      "[660]\tvalid_0's rmse: 3.33797\tvalid_1's rmse: 3.66032\n",
      "[661]\tvalid_0's rmse: 3.33757\tvalid_1's rmse: 3.66023\n",
      "[662]\tvalid_0's rmse: 3.33722\tvalid_1's rmse: 3.66028\n",
      "[663]\tvalid_0's rmse: 3.3367\tvalid_1's rmse: 3.66015\n",
      "[664]\tvalid_0's rmse: 3.33619\tvalid_1's rmse: 3.66027\n",
      "[665]\tvalid_0's rmse: 3.33598\tvalid_1's rmse: 3.66028\n",
      "[666]\tvalid_0's rmse: 3.33587\tvalid_1's rmse: 3.66027\n",
      "[667]\tvalid_0's rmse: 3.33537\tvalid_1's rmse: 3.66015\n",
      "[668]\tvalid_0's rmse: 3.33506\tvalid_1's rmse: 3.66002\n",
      "[669]\tvalid_0's rmse: 3.33463\tvalid_1's rmse: 3.65997\n",
      "[670]\tvalid_0's rmse: 3.3343\tvalid_1's rmse: 3.65996\n",
      "[671]\tvalid_0's rmse: 3.33366\tvalid_1's rmse: 3.66009\n",
      "[672]\tvalid_0's rmse: 3.3333\tvalid_1's rmse: 3.66013\n",
      "[673]\tvalid_0's rmse: 3.33317\tvalid_1's rmse: 3.66012\n",
      "[674]\tvalid_0's rmse: 3.33295\tvalid_1's rmse: 3.6601\n",
      "[675]\tvalid_0's rmse: 3.33263\tvalid_1's rmse: 3.66001\n",
      "[676]\tvalid_0's rmse: 3.33228\tvalid_1's rmse: 3.66019\n",
      "[677]\tvalid_0's rmse: 3.33208\tvalid_1's rmse: 3.66022\n",
      "[678]\tvalid_0's rmse: 3.33167\tvalid_1's rmse: 3.66026\n",
      "[679]\tvalid_0's rmse: 3.33146\tvalid_1's rmse: 3.66019\n",
      "[680]\tvalid_0's rmse: 3.33108\tvalid_1's rmse: 3.66009\n",
      "[681]\tvalid_0's rmse: 3.33058\tvalid_1's rmse: 3.65979\n",
      "[682]\tvalid_0's rmse: 3.33033\tvalid_1's rmse: 3.65984\n",
      "[683]\tvalid_0's rmse: 3.33007\tvalid_1's rmse: 3.6599\n",
      "[684]\tvalid_0's rmse: 3.32954\tvalid_1's rmse: 3.65971\n",
      "[685]\tvalid_0's rmse: 3.32917\tvalid_1's rmse: 3.65975\n",
      "[686]\tvalid_0's rmse: 3.32841\tvalid_1's rmse: 3.65961\n",
      "[687]\tvalid_0's rmse: 3.32811\tvalid_1's rmse: 3.65948\n",
      "[688]\tvalid_0's rmse: 3.32795\tvalid_1's rmse: 3.65949\n",
      "[689]\tvalid_0's rmse: 3.32768\tvalid_1's rmse: 3.65949\n",
      "[690]\tvalid_0's rmse: 3.32749\tvalid_1's rmse: 3.65955\n",
      "[691]\tvalid_0's rmse: 3.32708\tvalid_1's rmse: 3.65938\n",
      "[692]\tvalid_0's rmse: 3.32681\tvalid_1's rmse: 3.65934\n",
      "[693]\tvalid_0's rmse: 3.3264\tvalid_1's rmse: 3.65939\n",
      "[694]\tvalid_0's rmse: 3.32607\tvalid_1's rmse: 3.65953\n",
      "[695]\tvalid_0's rmse: 3.32573\tvalid_1's rmse: 3.65936\n",
      "[696]\tvalid_0's rmse: 3.32522\tvalid_1's rmse: 3.65917\n",
      "[697]\tvalid_0's rmse: 3.325\tvalid_1's rmse: 3.65914\n",
      "[698]\tvalid_0's rmse: 3.32454\tvalid_1's rmse: 3.65895\n",
      "[699]\tvalid_0's rmse: 3.32425\tvalid_1's rmse: 3.65878\n",
      "[700]\tvalid_0's rmse: 3.32379\tvalid_1's rmse: 3.65863\n",
      "[701]\tvalid_0's rmse: 3.32356\tvalid_1's rmse: 3.65861\n",
      "[702]\tvalid_0's rmse: 3.32334\tvalid_1's rmse: 3.65855\n",
      "[703]\tvalid_0's rmse: 3.32295\tvalid_1's rmse: 3.65886\n",
      "[704]\tvalid_0's rmse: 3.32264\tvalid_1's rmse: 3.65886\n",
      "[705]\tvalid_0's rmse: 3.3225\tvalid_1's rmse: 3.65883\n",
      "[706]\tvalid_0's rmse: 3.32215\tvalid_1's rmse: 3.65883\n",
      "[707]\tvalid_0's rmse: 3.3219\tvalid_1's rmse: 3.65879\n",
      "[708]\tvalid_0's rmse: 3.32153\tvalid_1's rmse: 3.65877\n",
      "[709]\tvalid_0's rmse: 3.32111\tvalid_1's rmse: 3.6587\n",
      "[710]\tvalid_0's rmse: 3.32093\tvalid_1's rmse: 3.65865\n",
      "[711]\tvalid_0's rmse: 3.32058\tvalid_1's rmse: 3.65849\n",
      "[712]\tvalid_0's rmse: 3.32033\tvalid_1's rmse: 3.65842\n",
      "[713]\tvalid_0's rmse: 3.32004\tvalid_1's rmse: 3.65828\n",
      "[714]\tvalid_0's rmse: 3.31966\tvalid_1's rmse: 3.65831\n",
      "[715]\tvalid_0's rmse: 3.31902\tvalid_1's rmse: 3.658\n",
      "[716]\tvalid_0's rmse: 3.31883\tvalid_1's rmse: 3.65816\n",
      "[717]\tvalid_0's rmse: 3.31837\tvalid_1's rmse: 3.6579\n",
      "[718]\tvalid_0's rmse: 3.31802\tvalid_1's rmse: 3.65801\n",
      "[719]\tvalid_0's rmse: 3.31784\tvalid_1's rmse: 3.65803\n",
      "[720]\tvalid_0's rmse: 3.31763\tvalid_1's rmse: 3.65804\n",
      "[721]\tvalid_0's rmse: 3.31734\tvalid_1's rmse: 3.65813\n",
      "[722]\tvalid_0's rmse: 3.31695\tvalid_1's rmse: 3.6581\n",
      "[723]\tvalid_0's rmse: 3.31651\tvalid_1's rmse: 3.65815\n",
      "[724]\tvalid_0's rmse: 3.31612\tvalid_1's rmse: 3.65825\n",
      "[725]\tvalid_0's rmse: 3.3156\tvalid_1's rmse: 3.65793\n",
      "[726]\tvalid_0's rmse: 3.31531\tvalid_1's rmse: 3.65795\n",
      "[727]\tvalid_0's rmse: 3.31488\tvalid_1's rmse: 3.65784\n",
      "[728]\tvalid_0's rmse: 3.31438\tvalid_1's rmse: 3.65816\n",
      "[729]\tvalid_0's rmse: 3.31404\tvalid_1's rmse: 3.65805\n",
      "[730]\tvalid_0's rmse: 3.31363\tvalid_1's rmse: 3.65797\n",
      "[731]\tvalid_0's rmse: 3.31332\tvalid_1's rmse: 3.65801\n",
      "[732]\tvalid_0's rmse: 3.31292\tvalid_1's rmse: 3.65812\n",
      "[733]\tvalid_0's rmse: 3.31253\tvalid_1's rmse: 3.65796\n",
      "[734]\tvalid_0's rmse: 3.31195\tvalid_1's rmse: 3.65795\n",
      "[735]\tvalid_0's rmse: 3.31166\tvalid_1's rmse: 3.65785\n",
      "[736]\tvalid_0's rmse: 3.31144\tvalid_1's rmse: 3.65781\n",
      "[737]\tvalid_0's rmse: 3.31109\tvalid_1's rmse: 3.65771\n",
      "[738]\tvalid_0's rmse: 3.31069\tvalid_1's rmse: 3.6575\n",
      "[739]\tvalid_0's rmse: 3.31037\tvalid_1's rmse: 3.65743\n",
      "[740]\tvalid_0's rmse: 3.31006\tvalid_1's rmse: 3.65729\n",
      "[741]\tvalid_0's rmse: 3.30958\tvalid_1's rmse: 3.65712\n",
      "[742]\tvalid_0's rmse: 3.30903\tvalid_1's rmse: 3.65688\n",
      "[743]\tvalid_0's rmse: 3.30843\tvalid_1's rmse: 3.6566\n",
      "[744]\tvalid_0's rmse: 3.30807\tvalid_1's rmse: 3.65642\n",
      "[745]\tvalid_0's rmse: 3.30782\tvalid_1's rmse: 3.65656\n",
      "[746]\tvalid_0's rmse: 3.30748\tvalid_1's rmse: 3.6566\n",
      "[747]\tvalid_0's rmse: 3.30719\tvalid_1's rmse: 3.65678\n",
      "[748]\tvalid_0's rmse: 3.30641\tvalid_1's rmse: 3.65618\n",
      "[749]\tvalid_0's rmse: 3.30607\tvalid_1's rmse: 3.65638\n",
      "[750]\tvalid_0's rmse: 3.30562\tvalid_1's rmse: 3.65612\n",
      "[751]\tvalid_0's rmse: 3.30541\tvalid_1's rmse: 3.65606\n",
      "[752]\tvalid_0's rmse: 3.30491\tvalid_1's rmse: 3.65586\n",
      "[753]\tvalid_0's rmse: 3.30415\tvalid_1's rmse: 3.65559\n",
      "[754]\tvalid_0's rmse: 3.30385\tvalid_1's rmse: 3.65565\n",
      "[755]\tvalid_0's rmse: 3.30361\tvalid_1's rmse: 3.65567\n",
      "[756]\tvalid_0's rmse: 3.30305\tvalid_1's rmse: 3.65551\n",
      "[757]\tvalid_0's rmse: 3.30258\tvalid_1's rmse: 3.65518\n",
      "[758]\tvalid_0's rmse: 3.30242\tvalid_1's rmse: 3.65521\n",
      "[759]\tvalid_0's rmse: 3.30209\tvalid_1's rmse: 3.65504\n",
      "[760]\tvalid_0's rmse: 3.3017\tvalid_1's rmse: 3.65503\n",
      "[761]\tvalid_0's rmse: 3.30123\tvalid_1's rmse: 3.65466\n",
      "[762]\tvalid_0's rmse: 3.30083\tvalid_1's rmse: 3.65443\n",
      "[763]\tvalid_0's rmse: 3.30038\tvalid_1's rmse: 3.65426\n",
      "[764]\tvalid_0's rmse: 3.3002\tvalid_1's rmse: 3.65422\n",
      "[765]\tvalid_0's rmse: 3.2995\tvalid_1's rmse: 3.65399\n",
      "[766]\tvalid_0's rmse: 3.29923\tvalid_1's rmse: 3.65393\n",
      "[767]\tvalid_0's rmse: 3.29884\tvalid_1's rmse: 3.65375\n",
      "[768]\tvalid_0's rmse: 3.29866\tvalid_1's rmse: 3.65378\n",
      "[769]\tvalid_0's rmse: 3.29821\tvalid_1's rmse: 3.65378\n",
      "[770]\tvalid_0's rmse: 3.29783\tvalid_1's rmse: 3.65382\n",
      "[771]\tvalid_0's rmse: 3.2976\tvalid_1's rmse: 3.65378\n",
      "[772]\tvalid_0's rmse: 3.29722\tvalid_1's rmse: 3.65372\n",
      "[773]\tvalid_0's rmse: 3.29674\tvalid_1's rmse: 3.65371\n",
      "[774]\tvalid_0's rmse: 3.29654\tvalid_1's rmse: 3.65369\n",
      "[775]\tvalid_0's rmse: 3.29642\tvalid_1's rmse: 3.65366\n",
      "[776]\tvalid_0's rmse: 3.29589\tvalid_1's rmse: 3.65343\n",
      "[777]\tvalid_0's rmse: 3.29549\tvalid_1's rmse: 3.65319\n",
      "[778]\tvalid_0's rmse: 3.29521\tvalid_1's rmse: 3.65342\n",
      "[779]\tvalid_0's rmse: 3.29491\tvalid_1's rmse: 3.65343\n",
      "[780]\tvalid_0's rmse: 3.29453\tvalid_1's rmse: 3.65329\n",
      "[781]\tvalid_0's rmse: 3.29409\tvalid_1's rmse: 3.65305\n",
      "[782]\tvalid_0's rmse: 3.29369\tvalid_1's rmse: 3.65303\n",
      "[783]\tvalid_0's rmse: 3.29332\tvalid_1's rmse: 3.65277\n",
      "[784]\tvalid_0's rmse: 3.29306\tvalid_1's rmse: 3.65277\n",
      "[785]\tvalid_0's rmse: 3.29275\tvalid_1's rmse: 3.6527\n",
      "[786]\tvalid_0's rmse: 3.2924\tvalid_1's rmse: 3.65271\n",
      "[787]\tvalid_0's rmse: 3.29218\tvalid_1's rmse: 3.65262\n",
      "[788]\tvalid_0's rmse: 3.29184\tvalid_1's rmse: 3.65247\n",
      "[789]\tvalid_0's rmse: 3.29146\tvalid_1's rmse: 3.65247\n",
      "[790]\tvalid_0's rmse: 3.29113\tvalid_1's rmse: 3.65256\n",
      "[791]\tvalid_0's rmse: 3.29093\tvalid_1's rmse: 3.65252\n",
      "[792]\tvalid_0's rmse: 3.29062\tvalid_1's rmse: 3.65256\n",
      "[793]\tvalid_0's rmse: 3.29028\tvalid_1's rmse: 3.65254\n",
      "[794]\tvalid_0's rmse: 3.28995\tvalid_1's rmse: 3.65254\n",
      "[795]\tvalid_0's rmse: 3.28933\tvalid_1's rmse: 3.65241\n",
      "[796]\tvalid_0's rmse: 3.28914\tvalid_1's rmse: 3.65233\n",
      "[797]\tvalid_0's rmse: 3.28867\tvalid_1's rmse: 3.65213\n",
      "[798]\tvalid_0's rmse: 3.28841\tvalid_1's rmse: 3.65219\n",
      "[799]\tvalid_0's rmse: 3.28782\tvalid_1's rmse: 3.65214\n",
      "[800]\tvalid_0's rmse: 3.28761\tvalid_1's rmse: 3.65205\n",
      "[801]\tvalid_0's rmse: 3.28725\tvalid_1's rmse: 3.65226\n",
      "[802]\tvalid_0's rmse: 3.28688\tvalid_1's rmse: 3.65223\n",
      "[803]\tvalid_0's rmse: 3.28657\tvalid_1's rmse: 3.65262\n",
      "[804]\tvalid_0's rmse: 3.28631\tvalid_1's rmse: 3.65277\n",
      "[805]\tvalid_0's rmse: 3.28589\tvalid_1's rmse: 3.65254\n",
      "[806]\tvalid_0's rmse: 3.28565\tvalid_1's rmse: 3.65244\n",
      "[807]\tvalid_0's rmse: 3.28546\tvalid_1's rmse: 3.6524\n",
      "[808]\tvalid_0's rmse: 3.28518\tvalid_1's rmse: 3.65245\n",
      "[809]\tvalid_0's rmse: 3.28499\tvalid_1's rmse: 3.6525\n",
      "[810]\tvalid_0's rmse: 3.28482\tvalid_1's rmse: 3.65249\n",
      "[811]\tvalid_0's rmse: 3.28446\tvalid_1's rmse: 3.65219\n",
      "[812]\tvalid_0's rmse: 3.28423\tvalid_1's rmse: 3.65217\n",
      "[813]\tvalid_0's rmse: 3.28393\tvalid_1's rmse: 3.65203\n",
      "[814]\tvalid_0's rmse: 3.2835\tvalid_1's rmse: 3.65184\n",
      "[815]\tvalid_0's rmse: 3.28322\tvalid_1's rmse: 3.65184\n",
      "[816]\tvalid_0's rmse: 3.28303\tvalid_1's rmse: 3.65184\n",
      "[817]\tvalid_0's rmse: 3.28283\tvalid_1's rmse: 3.65178\n",
      "[818]\tvalid_0's rmse: 3.28251\tvalid_1's rmse: 3.65163\n",
      "[819]\tvalid_0's rmse: 3.28232\tvalid_1's rmse: 3.65168\n",
      "[820]\tvalid_0's rmse: 3.28198\tvalid_1's rmse: 3.65159\n",
      "[821]\tvalid_0's rmse: 3.28149\tvalid_1's rmse: 3.65157\n",
      "[822]\tvalid_0's rmse: 3.28091\tvalid_1's rmse: 3.6517\n",
      "[823]\tvalid_0's rmse: 3.28069\tvalid_1's rmse: 3.65164\n",
      "[824]\tvalid_0's rmse: 3.28025\tvalid_1's rmse: 3.65161\n",
      "[825]\tvalid_0's rmse: 3.27983\tvalid_1's rmse: 3.65187\n",
      "[826]\tvalid_0's rmse: 3.27953\tvalid_1's rmse: 3.65188\n",
      "[827]\tvalid_0's rmse: 3.2793\tvalid_1's rmse: 3.65172\n",
      "[828]\tvalid_0's rmse: 3.27891\tvalid_1's rmse: 3.65203\n",
      "[829]\tvalid_0's rmse: 3.27849\tvalid_1's rmse: 3.65187\n",
      "[830]\tvalid_0's rmse: 3.27823\tvalid_1's rmse: 3.65177\n",
      "[831]\tvalid_0's rmse: 3.27789\tvalid_1's rmse: 3.65149\n",
      "[832]\tvalid_0's rmse: 3.27772\tvalid_1's rmse: 3.65149\n",
      "[833]\tvalid_0's rmse: 3.27722\tvalid_1's rmse: 3.65117\n",
      "[834]\tvalid_0's rmse: 3.27698\tvalid_1's rmse: 3.65103\n",
      "[835]\tvalid_0's rmse: 3.27665\tvalid_1's rmse: 3.65106\n",
      "[836]\tvalid_0's rmse: 3.27589\tvalid_1's rmse: 3.65057\n",
      "[837]\tvalid_0's rmse: 3.27559\tvalid_1's rmse: 3.6505\n",
      "[838]\tvalid_0's rmse: 3.27521\tvalid_1's rmse: 3.65034\n",
      "[839]\tvalid_0's rmse: 3.27488\tvalid_1's rmse: 3.65033\n",
      "[840]\tvalid_0's rmse: 3.27463\tvalid_1's rmse: 3.6504\n",
      "[841]\tvalid_0's rmse: 3.27441\tvalid_1's rmse: 3.65043\n",
      "[842]\tvalid_0's rmse: 3.2742\tvalid_1's rmse: 3.65045\n",
      "[843]\tvalid_0's rmse: 3.27392\tvalid_1's rmse: 3.65047\n",
      "[844]\tvalid_0's rmse: 3.27361\tvalid_1's rmse: 3.65048\n",
      "[845]\tvalid_0's rmse: 3.27345\tvalid_1's rmse: 3.65056\n",
      "[846]\tvalid_0's rmse: 3.27298\tvalid_1's rmse: 3.65055\n",
      "[847]\tvalid_0's rmse: 3.27257\tvalid_1's rmse: 3.65045\n",
      "[848]\tvalid_0's rmse: 3.27238\tvalid_1's rmse: 3.65052\n",
      "[849]\tvalid_0's rmse: 3.27225\tvalid_1's rmse: 3.65051\n",
      "[850]\tvalid_0's rmse: 3.27174\tvalid_1's rmse: 3.65051\n",
      "[851]\tvalid_0's rmse: 3.27144\tvalid_1's rmse: 3.65052\n",
      "[852]\tvalid_0's rmse: 3.27118\tvalid_1's rmse: 3.65043\n",
      "[853]\tvalid_0's rmse: 3.27088\tvalid_1's rmse: 3.65038\n",
      "[854]\tvalid_0's rmse: 3.27061\tvalid_1's rmse: 3.65051\n",
      "[855]\tvalid_0's rmse: 3.27033\tvalid_1's rmse: 3.65045\n",
      "[856]\tvalid_0's rmse: 3.26998\tvalid_1's rmse: 3.65064\n",
      "[857]\tvalid_0's rmse: 3.26965\tvalid_1's rmse: 3.65066\n",
      "[858]\tvalid_0's rmse: 3.26928\tvalid_1's rmse: 3.65052\n",
      "[859]\tvalid_0's rmse: 3.26896\tvalid_1's rmse: 3.65047\n",
      "Early stopping, best iteration is:\n",
      "[839]\tvalid_0's rmse: 3.27488\tvalid_1's rmse: 3.65033\n",
      "SCORE: 3.6503324879782353\n",
      "[1]\tvalid_0's rmse: 8.96589\tvalid_1's rmse: 8.92506\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38\tvalid_1's rmse: 8.34058\n",
      "[3]\tvalid_0's rmse: 7.84983\tvalid_1's rmse: 7.81178\n",
      "[4]\tvalid_0's rmse: 7.38224\tvalid_1's rmse: 7.34554\n",
      "[5]\tvalid_0's rmse: 6.99075\tvalid_1's rmse: 6.95557\n",
      "[6]\tvalid_0's rmse: 6.64929\tvalid_1's rmse: 6.61562\n",
      "[7]\tvalid_0's rmse: 6.36527\tvalid_1's rmse: 6.33342\n",
      "[8]\tvalid_0's rmse: 6.108\tvalid_1's rmse: 6.07698\n",
      "[9]\tvalid_0's rmse: 5.87015\tvalid_1's rmse: 5.83955\n",
      "[10]\tvalid_0's rmse: 5.66466\tvalid_1's rmse: 5.63511\n",
      "[11]\tvalid_0's rmse: 5.50049\tvalid_1's rmse: 5.47164\n",
      "[12]\tvalid_0's rmse: 5.34175\tvalid_1's rmse: 5.31339\n",
      "[13]\tvalid_0's rmse: 5.215\tvalid_1's rmse: 5.18757\n",
      "[14]\tvalid_0's rmse: 5.09853\tvalid_1's rmse: 5.07211\n",
      "[15]\tvalid_0's rmse: 4.98976\tvalid_1's rmse: 4.96315\n",
      "[16]\tvalid_0's rmse: 4.88434\tvalid_1's rmse: 4.85876\n",
      "[17]\tvalid_0's rmse: 4.78295\tvalid_1's rmse: 4.75775\n",
      "[18]\tvalid_0's rmse: 4.72029\tvalid_1's rmse: 4.69535\n",
      "[19]\tvalid_0's rmse: 4.63878\tvalid_1's rmse: 4.61449\n",
      "[20]\tvalid_0's rmse: 4.58008\tvalid_1's rmse: 4.55639\n",
      "[21]\tvalid_0's rmse: 4.53476\tvalid_1's rmse: 4.51232\n",
      "[22]\tvalid_0's rmse: 4.49835\tvalid_1's rmse: 4.4778\n",
      "[23]\tvalid_0's rmse: 4.46424\tvalid_1's rmse: 4.44493\n",
      "[24]\tvalid_0's rmse: 4.43365\tvalid_1's rmse: 4.415\n",
      "[25]\tvalid_0's rmse: 4.39785\tvalid_1's rmse: 4.3799\n",
      "[26]\tvalid_0's rmse: 4.36683\tvalid_1's rmse: 4.34969\n",
      "[27]\tvalid_0's rmse: 4.33432\tvalid_1's rmse: 4.31766\n",
      "[28]\tvalid_0's rmse: 4.29975\tvalid_1's rmse: 4.28367\n",
      "[29]\tvalid_0's rmse: 4.28393\tvalid_1's rmse: 4.26842\n",
      "[30]\tvalid_0's rmse: 4.26646\tvalid_1's rmse: 4.25154\n",
      "[31]\tvalid_0's rmse: 4.24426\tvalid_1's rmse: 4.23088\n",
      "[32]\tvalid_0's rmse: 4.21831\tvalid_1's rmse: 4.20516\n",
      "[33]\tvalid_0's rmse: 4.20343\tvalid_1's rmse: 4.19039\n",
      "[34]\tvalid_0's rmse: 4.18282\tvalid_1's rmse: 4.17047\n",
      "[35]\tvalid_0's rmse: 4.16122\tvalid_1's rmse: 4.14954\n",
      "[36]\tvalid_0's rmse: 4.15212\tvalid_1's rmse: 4.14097\n",
      "[37]\tvalid_0's rmse: 4.13582\tvalid_1's rmse: 4.12533\n",
      "[38]\tvalid_0's rmse: 4.12405\tvalid_1's rmse: 4.11495\n",
      "[39]\tvalid_0's rmse: 4.11556\tvalid_1's rmse: 4.10867\n",
      "[40]\tvalid_0's rmse: 4.10445\tvalid_1's rmse: 4.09782\n",
      "[41]\tvalid_0's rmse: 4.09796\tvalid_1's rmse: 4.09171\n",
      "[42]\tvalid_0's rmse: 4.08194\tvalid_1's rmse: 4.07611\n",
      "[43]\tvalid_0's rmse: 4.07485\tvalid_1's rmse: 4.07017\n",
      "[44]\tvalid_0's rmse: 4.06422\tvalid_1's rmse: 4.05981\n",
      "[45]\tvalid_0's rmse: 4.05642\tvalid_1's rmse: 4.05317\n",
      "[46]\tvalid_0's rmse: 4.05191\tvalid_1's rmse: 4.04896\n",
      "[47]\tvalid_0's rmse: 4.04595\tvalid_1's rmse: 4.04474\n",
      "[48]\tvalid_0's rmse: 4.03508\tvalid_1's rmse: 4.03408\n",
      "[49]\tvalid_0's rmse: 4.03182\tvalid_1's rmse: 4.03181\n",
      "[50]\tvalid_0's rmse: 4.02385\tvalid_1's rmse: 4.02547\n",
      "[51]\tvalid_0's rmse: 4.01578\tvalid_1's rmse: 4.01765\n",
      "[52]\tvalid_0's rmse: 4.008\tvalid_1's rmse: 4.00994\n",
      "[53]\tvalid_0's rmse: 4.00316\tvalid_1's rmse: 4.00656\n",
      "[54]\tvalid_0's rmse: 3.99294\tvalid_1's rmse: 3.99666\n",
      "[55]\tvalid_0's rmse: 3.98508\tvalid_1's rmse: 3.98837\n",
      "[56]\tvalid_0's rmse: 3.97871\tvalid_1's rmse: 3.98297\n",
      "[57]\tvalid_0's rmse: 3.97252\tvalid_1's rmse: 3.97711\n",
      "[58]\tvalid_0's rmse: 3.96791\tvalid_1's rmse: 3.97283\n",
      "[59]\tvalid_0's rmse: 3.96269\tvalid_1's rmse: 3.96794\n",
      "[60]\tvalid_0's rmse: 3.95376\tvalid_1's rmse: 3.95971\n",
      "[61]\tvalid_0's rmse: 3.9486\tvalid_1's rmse: 3.95715\n",
      "[62]\tvalid_0's rmse: 3.9407\tvalid_1's rmse: 3.94946\n",
      "[63]\tvalid_0's rmse: 3.93658\tvalid_1's rmse: 3.94557\n",
      "[64]\tvalid_0's rmse: 3.93231\tvalid_1's rmse: 3.94324\n",
      "[65]\tvalid_0's rmse: 3.92875\tvalid_1's rmse: 3.94092\n",
      "[66]\tvalid_0's rmse: 3.92473\tvalid_1's rmse: 3.93745\n",
      "[67]\tvalid_0's rmse: 3.9159\tvalid_1's rmse: 3.92905\n",
      "[68]\tvalid_0's rmse: 3.91275\tvalid_1's rmse: 3.92741\n",
      "[69]\tvalid_0's rmse: 3.90809\tvalid_1's rmse: 3.92359\n",
      "[70]\tvalid_0's rmse: 3.9059\tvalid_1's rmse: 3.92295\n",
      "[71]\tvalid_0's rmse: 3.89787\tvalid_1's rmse: 3.91524\n",
      "[72]\tvalid_0's rmse: 3.89471\tvalid_1's rmse: 3.91255\n",
      "[73]\tvalid_0's rmse: 3.88959\tvalid_1's rmse: 3.90747\n",
      "[74]\tvalid_0's rmse: 3.88438\tvalid_1's rmse: 3.90271\n",
      "[75]\tvalid_0's rmse: 3.88079\tvalid_1's rmse: 3.89964\n",
      "[76]\tvalid_0's rmse: 3.87666\tvalid_1's rmse: 3.89633\n",
      "[77]\tvalid_0's rmse: 3.87162\tvalid_1's rmse: 3.89138\n",
      "[78]\tvalid_0's rmse: 3.86712\tvalid_1's rmse: 3.88811\n",
      "[79]\tvalid_0's rmse: 3.86427\tvalid_1's rmse: 3.8859\n",
      "[80]\tvalid_0's rmse: 3.86155\tvalid_1's rmse: 3.8841\n",
      "[81]\tvalid_0's rmse: 3.85512\tvalid_1's rmse: 3.878\n",
      "[82]\tvalid_0's rmse: 3.85131\tvalid_1's rmse: 3.87577\n",
      "[83]\tvalid_0's rmse: 3.84855\tvalid_1's rmse: 3.87369\n",
      "[84]\tvalid_0's rmse: 3.84441\tvalid_1's rmse: 3.86976\n",
      "[85]\tvalid_0's rmse: 3.8405\tvalid_1's rmse: 3.8664\n",
      "[86]\tvalid_0's rmse: 3.83668\tvalid_1's rmse: 3.86378\n",
      "[87]\tvalid_0's rmse: 3.8326\tvalid_1's rmse: 3.86022\n",
      "[88]\tvalid_0's rmse: 3.82859\tvalid_1's rmse: 3.8564\n",
      "[89]\tvalid_0's rmse: 3.82574\tvalid_1's rmse: 3.85471\n",
      "[90]\tvalid_0's rmse: 3.82318\tvalid_1's rmse: 3.85276\n",
      "[91]\tvalid_0's rmse: 3.82053\tvalid_1's rmse: 3.85166\n",
      "[92]\tvalid_0's rmse: 3.81797\tvalid_1's rmse: 3.84962\n",
      "[93]\tvalid_0's rmse: 3.81501\tvalid_1's rmse: 3.84694\n",
      "[94]\tvalid_0's rmse: 3.81029\tvalid_1's rmse: 3.84267\n",
      "[95]\tvalid_0's rmse: 3.80702\tvalid_1's rmse: 3.83994\n",
      "[96]\tvalid_0's rmse: 3.80234\tvalid_1's rmse: 3.8356\n",
      "[97]\tvalid_0's rmse: 3.8003\tvalid_1's rmse: 3.83422\n",
      "[98]\tvalid_0's rmse: 3.7986\tvalid_1's rmse: 3.83326\n",
      "[99]\tvalid_0's rmse: 3.79677\tvalid_1's rmse: 3.83248\n",
      "[100]\tvalid_0's rmse: 3.79354\tvalid_1's rmse: 3.83082\n",
      "[101]\tvalid_0's rmse: 3.79093\tvalid_1's rmse: 3.82907\n",
      "[102]\tvalid_0's rmse: 3.78714\tvalid_1's rmse: 3.82573\n",
      "[103]\tvalid_0's rmse: 3.78532\tvalid_1's rmse: 3.82482\n",
      "[104]\tvalid_0's rmse: 3.78187\tvalid_1's rmse: 3.82182\n",
      "[105]\tvalid_0's rmse: 3.77996\tvalid_1's rmse: 3.82096\n",
      "[106]\tvalid_0's rmse: 3.77764\tvalid_1's rmse: 3.8193\n",
      "[107]\tvalid_0's rmse: 3.77506\tvalid_1's rmse: 3.81757\n",
      "[108]\tvalid_0's rmse: 3.77401\tvalid_1's rmse: 3.81719\n",
      "[109]\tvalid_0's rmse: 3.77114\tvalid_1's rmse: 3.81519\n",
      "[110]\tvalid_0's rmse: 3.7691\tvalid_1's rmse: 3.81394\n",
      "[111]\tvalid_0's rmse: 3.76557\tvalid_1's rmse: 3.81082\n",
      "[112]\tvalid_0's rmse: 3.76208\tvalid_1's rmse: 3.80778\n",
      "[113]\tvalid_0's rmse: 3.76085\tvalid_1's rmse: 3.80721\n",
      "[114]\tvalid_0's rmse: 3.75907\tvalid_1's rmse: 3.80608\n",
      "[115]\tvalid_0's rmse: 3.75768\tvalid_1's rmse: 3.80545\n",
      "[116]\tvalid_0's rmse: 3.75573\tvalid_1's rmse: 3.80473\n",
      "[117]\tvalid_0's rmse: 3.75335\tvalid_1's rmse: 3.80309\n",
      "[118]\tvalid_0's rmse: 3.75022\tvalid_1's rmse: 3.80064\n",
      "[119]\tvalid_0's rmse: 3.7483\tvalid_1's rmse: 3.79976\n",
      "[120]\tvalid_0's rmse: 3.74644\tvalid_1's rmse: 3.79913\n",
      "[121]\tvalid_0's rmse: 3.74376\tvalid_1's rmse: 3.7971\n",
      "[122]\tvalid_0's rmse: 3.74259\tvalid_1's rmse: 3.79633\n",
      "[123]\tvalid_0's rmse: 3.74078\tvalid_1's rmse: 3.79512\n",
      "[124]\tvalid_0's rmse: 3.7389\tvalid_1's rmse: 3.79479\n",
      "[125]\tvalid_0's rmse: 3.73774\tvalid_1's rmse: 3.79415\n",
      "[126]\tvalid_0's rmse: 3.73415\tvalid_1's rmse: 3.79137\n",
      "[127]\tvalid_0's rmse: 3.73189\tvalid_1's rmse: 3.78993\n",
      "[128]\tvalid_0's rmse: 3.73055\tvalid_1's rmse: 3.78924\n",
      "[129]\tvalid_0's rmse: 3.72845\tvalid_1's rmse: 3.78806\n",
      "[130]\tvalid_0's rmse: 3.72693\tvalid_1's rmse: 3.78688\n",
      "[131]\tvalid_0's rmse: 3.72396\tvalid_1's rmse: 3.78391\n",
      "[132]\tvalid_0's rmse: 3.72073\tvalid_1's rmse: 3.78116\n",
      "[133]\tvalid_0's rmse: 3.7194\tvalid_1's rmse: 3.78047\n",
      "[134]\tvalid_0's rmse: 3.7171\tvalid_1's rmse: 3.77853\n",
      "[135]\tvalid_0's rmse: 3.71538\tvalid_1's rmse: 3.77764\n",
      "[136]\tvalid_0's rmse: 3.71273\tvalid_1's rmse: 3.77585\n",
      "[137]\tvalid_0's rmse: 3.71038\tvalid_1's rmse: 3.77513\n",
      "[138]\tvalid_0's rmse: 3.70882\tvalid_1's rmse: 3.77433\n",
      "[139]\tvalid_0's rmse: 3.70699\tvalid_1's rmse: 3.77317\n",
      "[140]\tvalid_0's rmse: 3.7053\tvalid_1's rmse: 3.77316\n",
      "[141]\tvalid_0's rmse: 3.70304\tvalid_1's rmse: 3.77125\n",
      "[142]\tvalid_0's rmse: 3.70085\tvalid_1's rmse: 3.76931\n",
      "[143]\tvalid_0's rmse: 3.69905\tvalid_1's rmse: 3.76813\n",
      "[144]\tvalid_0's rmse: 3.69765\tvalid_1's rmse: 3.76754\n",
      "[145]\tvalid_0's rmse: 3.69516\tvalid_1's rmse: 3.76477\n",
      "[146]\tvalid_0's rmse: 3.69307\tvalid_1's rmse: 3.76377\n",
      "[147]\tvalid_0's rmse: 3.69126\tvalid_1's rmse: 3.76229\n",
      "[148]\tvalid_0's rmse: 3.68885\tvalid_1's rmse: 3.76074\n",
      "[149]\tvalid_0's rmse: 3.68746\tvalid_1's rmse: 3.76052\n",
      "[150]\tvalid_0's rmse: 3.68582\tvalid_1's rmse: 3.759\n",
      "[151]\tvalid_0's rmse: 3.68362\tvalid_1's rmse: 3.75718\n",
      "[152]\tvalid_0's rmse: 3.68182\tvalid_1's rmse: 3.75654\n",
      "[153]\tvalid_0's rmse: 3.67971\tvalid_1's rmse: 3.75545\n",
      "[154]\tvalid_0's rmse: 3.67833\tvalid_1's rmse: 3.75482\n",
      "[155]\tvalid_0's rmse: 3.67713\tvalid_1's rmse: 3.7547\n",
      "[156]\tvalid_0's rmse: 3.67563\tvalid_1's rmse: 3.75406\n",
      "[157]\tvalid_0's rmse: 3.67312\tvalid_1's rmse: 3.75266\n",
      "[158]\tvalid_0's rmse: 3.67212\tvalid_1's rmse: 3.75213\n",
      "[159]\tvalid_0's rmse: 3.67033\tvalid_1's rmse: 3.75077\n",
      "[160]\tvalid_0's rmse: 3.66853\tvalid_1's rmse: 3.7503\n",
      "[161]\tvalid_0's rmse: 3.667\tvalid_1's rmse: 3.74949\n",
      "[162]\tvalid_0's rmse: 3.66587\tvalid_1's rmse: 3.74946\n",
      "[163]\tvalid_0's rmse: 3.66482\tvalid_1's rmse: 3.74899\n",
      "[164]\tvalid_0's rmse: 3.66352\tvalid_1's rmse: 3.748\n",
      "[165]\tvalid_0's rmse: 3.66246\tvalid_1's rmse: 3.74751\n",
      "[166]\tvalid_0's rmse: 3.66123\tvalid_1's rmse: 3.74736\n",
      "[167]\tvalid_0's rmse: 3.6599\tvalid_1's rmse: 3.74687\n",
      "[168]\tvalid_0's rmse: 3.65814\tvalid_1's rmse: 3.74549\n",
      "[169]\tvalid_0's rmse: 3.65692\tvalid_1's rmse: 3.74527\n",
      "[170]\tvalid_0's rmse: 3.65578\tvalid_1's rmse: 3.7449\n",
      "[171]\tvalid_0's rmse: 3.65432\tvalid_1's rmse: 3.74359\n",
      "[172]\tvalid_0's rmse: 3.65339\tvalid_1's rmse: 3.74287\n",
      "[173]\tvalid_0's rmse: 3.65237\tvalid_1's rmse: 3.74275\n",
      "[174]\tvalid_0's rmse: 3.6498\tvalid_1's rmse: 3.74224\n",
      "[175]\tvalid_0's rmse: 3.64822\tvalid_1's rmse: 3.74163\n",
      "[176]\tvalid_0's rmse: 3.64699\tvalid_1's rmse: 3.74121\n",
      "[177]\tvalid_0's rmse: 3.64578\tvalid_1's rmse: 3.74086\n",
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      "[179]\tvalid_0's rmse: 3.64337\tvalid_1's rmse: 3.73892\n",
      "[180]\tvalid_0's rmse: 3.6421\tvalid_1's rmse: 3.73828\n",
      "[181]\tvalid_0's rmse: 3.64085\tvalid_1's rmse: 3.73756\n",
      "[182]\tvalid_0's rmse: 3.63919\tvalid_1's rmse: 3.73636\n",
      "[183]\tvalid_0's rmse: 3.63797\tvalid_1's rmse: 3.73571\n",
      "[184]\tvalid_0's rmse: 3.63664\tvalid_1's rmse: 3.73505\n",
      "[185]\tvalid_0's rmse: 3.6354\tvalid_1's rmse: 3.73446\n",
      "[186]\tvalid_0's rmse: 3.63414\tvalid_1's rmse: 3.73387\n",
      "[187]\tvalid_0's rmse: 3.63303\tvalid_1's rmse: 3.73332\n",
      "[188]\tvalid_0's rmse: 3.63191\tvalid_1's rmse: 3.73251\n",
      "[189]\tvalid_0's rmse: 3.62999\tvalid_1's rmse: 3.731\n",
      "[190]\tvalid_0's rmse: 3.62886\tvalid_1's rmse: 3.73047\n",
      "[191]\tvalid_0's rmse: 3.62782\tvalid_1's rmse: 3.72984\n",
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      "[193]\tvalid_0's rmse: 3.62467\tvalid_1's rmse: 3.73011\n",
      "[194]\tvalid_0's rmse: 3.62368\tvalid_1's rmse: 3.72957\n",
      "[195]\tvalid_0's rmse: 3.62242\tvalid_1's rmse: 3.72899\n",
      "[196]\tvalid_0's rmse: 3.62167\tvalid_1's rmse: 3.72879\n",
      "[197]\tvalid_0's rmse: 3.62007\tvalid_1's rmse: 3.72903\n",
      "[198]\tvalid_0's rmse: 3.61905\tvalid_1's rmse: 3.72861\n",
      "[199]\tvalid_0's rmse: 3.61729\tvalid_1's rmse: 3.72775\n",
      "[200]\tvalid_0's rmse: 3.61623\tvalid_1's rmse: 3.72774\n",
      "[201]\tvalid_0's rmse: 3.61555\tvalid_1's rmse: 3.72769\n",
      "[202]\tvalid_0's rmse: 3.61437\tvalid_1's rmse: 3.72719\n",
      "[203]\tvalid_0's rmse: 3.61304\tvalid_1's rmse: 3.72705\n",
      "[204]\tvalid_0's rmse: 3.61204\tvalid_1's rmse: 3.72671\n",
      "[205]\tvalid_0's rmse: 3.61142\tvalid_1's rmse: 3.72661\n",
      "[206]\tvalid_0's rmse: 3.61053\tvalid_1's rmse: 3.72647\n",
      "[207]\tvalid_0's rmse: 3.60943\tvalid_1's rmse: 3.7257\n",
      "[208]\tvalid_0's rmse: 3.60802\tvalid_1's rmse: 3.72482\n",
      "[209]\tvalid_0's rmse: 3.60663\tvalid_1's rmse: 3.72459\n",
      "[210]\tvalid_0's rmse: 3.60551\tvalid_1's rmse: 3.72447\n",
      "[211]\tvalid_0's rmse: 3.60459\tvalid_1's rmse: 3.72373\n",
      "[212]\tvalid_0's rmse: 3.60364\tvalid_1's rmse: 3.72356\n",
      "[213]\tvalid_0's rmse: 3.60257\tvalid_1's rmse: 3.72293\n",
      "[214]\tvalid_0's rmse: 3.60128\tvalid_1's rmse: 3.72211\n",
      "[215]\tvalid_0's rmse: 3.6008\tvalid_1's rmse: 3.72191\n",
      "[216]\tvalid_0's rmse: 3.59988\tvalid_1's rmse: 3.72167\n",
      "[217]\tvalid_0's rmse: 3.59878\tvalid_1's rmse: 3.72086\n",
      "[218]\tvalid_0's rmse: 3.59753\tvalid_1's rmse: 3.72018\n",
      "[219]\tvalid_0's rmse: 3.59643\tvalid_1's rmse: 3.7194\n",
      "[220]\tvalid_0's rmse: 3.59529\tvalid_1's rmse: 3.71927\n",
      "[221]\tvalid_0's rmse: 3.59436\tvalid_1's rmse: 3.71891\n",
      "[222]\tvalid_0's rmse: 3.59289\tvalid_1's rmse: 3.71758\n",
      "[223]\tvalid_0's rmse: 3.59181\tvalid_1's rmse: 3.71709\n",
      "[224]\tvalid_0's rmse: 3.59083\tvalid_1's rmse: 3.7166\n",
      "[225]\tvalid_0's rmse: 3.58986\tvalid_1's rmse: 3.71621\n",
      "[226]\tvalid_0's rmse: 3.58875\tvalid_1's rmse: 3.7163\n",
      "[227]\tvalid_0's rmse: 3.58751\tvalid_1's rmse: 3.71571\n",
      "[228]\tvalid_0's rmse: 3.5867\tvalid_1's rmse: 3.71547\n",
      "[229]\tvalid_0's rmse: 3.58583\tvalid_1's rmse: 3.71524\n",
      "[230]\tvalid_0's rmse: 3.58477\tvalid_1's rmse: 3.7147\n",
      "[231]\tvalid_0's rmse: 3.58354\tvalid_1's rmse: 3.71373\n",
      "[232]\tvalid_0's rmse: 3.58305\tvalid_1's rmse: 3.71358\n",
      "[233]\tvalid_0's rmse: 3.58145\tvalid_1's rmse: 3.71247\n",
      "[234]\tvalid_0's rmse: 3.58002\tvalid_1's rmse: 3.71178\n",
      "[235]\tvalid_0's rmse: 3.57916\tvalid_1's rmse: 3.71131\n",
      "[236]\tvalid_0's rmse: 3.57776\tvalid_1's rmse: 3.7107\n",
      "[237]\tvalid_0's rmse: 3.57663\tvalid_1's rmse: 3.71066\n",
      "[238]\tvalid_0's rmse: 3.57587\tvalid_1's rmse: 3.71009\n",
      "[239]\tvalid_0's rmse: 3.57492\tvalid_1's rmse: 3.70974\n",
      "[240]\tvalid_0's rmse: 3.57385\tvalid_1's rmse: 3.70901\n",
      "[241]\tvalid_0's rmse: 3.57289\tvalid_1's rmse: 3.7085\n",
      "[242]\tvalid_0's rmse: 3.5718\tvalid_1's rmse: 3.70773\n",
      "[243]\tvalid_0's rmse: 3.57088\tvalid_1's rmse: 3.70761\n",
      "[244]\tvalid_0's rmse: 3.569\tvalid_1's rmse: 3.70618\n",
      "[245]\tvalid_0's rmse: 3.56808\tvalid_1's rmse: 3.70545\n",
      "[246]\tvalid_0's rmse: 3.56736\tvalid_1's rmse: 3.70513\n",
      "[247]\tvalid_0's rmse: 3.56639\tvalid_1's rmse: 3.70458\n",
      "[248]\tvalid_0's rmse: 3.5659\tvalid_1's rmse: 3.70427\n",
      "[249]\tvalid_0's rmse: 3.56478\tvalid_1's rmse: 3.70397\n",
      "[250]\tvalid_0's rmse: 3.56405\tvalid_1's rmse: 3.70432\n",
      "[251]\tvalid_0's rmse: 3.56326\tvalid_1's rmse: 3.70441\n",
      "[252]\tvalid_0's rmse: 3.56246\tvalid_1's rmse: 3.70424\n",
      "[253]\tvalid_0's rmse: 3.56177\tvalid_1's rmse: 3.70431\n",
      "[254]\tvalid_0's rmse: 3.56088\tvalid_1's rmse: 3.70434\n",
      "[255]\tvalid_0's rmse: 3.56033\tvalid_1's rmse: 3.70407\n",
      "[256]\tvalid_0's rmse: 3.55942\tvalid_1's rmse: 3.70386\n",
      "[257]\tvalid_0's rmse: 3.55871\tvalid_1's rmse: 3.70376\n",
      "[258]\tvalid_0's rmse: 3.55776\tvalid_1's rmse: 3.70382\n",
      "[259]\tvalid_0's rmse: 3.55706\tvalid_1's rmse: 3.70347\n",
      "[260]\tvalid_0's rmse: 3.55598\tvalid_1's rmse: 3.70291\n",
      "[261]\tvalid_0's rmse: 3.55483\tvalid_1's rmse: 3.70206\n",
      "[262]\tvalid_0's rmse: 3.55419\tvalid_1's rmse: 3.70175\n",
      "[263]\tvalid_0's rmse: 3.55307\tvalid_1's rmse: 3.70123\n",
      "[264]\tvalid_0's rmse: 3.55181\tvalid_1's rmse: 3.70124\n",
      "[265]\tvalid_0's rmse: 3.55152\tvalid_1's rmse: 3.7012\n",
      "[266]\tvalid_0's rmse: 3.55002\tvalid_1's rmse: 3.70068\n",
      "[267]\tvalid_0's rmse: 3.54889\tvalid_1's rmse: 3.70006\n",
      "[268]\tvalid_0's rmse: 3.54831\tvalid_1's rmse: 3.69998\n",
      "[269]\tvalid_0's rmse: 3.54728\tvalid_1's rmse: 3.69975\n",
      "[270]\tvalid_0's rmse: 3.54648\tvalid_1's rmse: 3.69938\n",
      "[271]\tvalid_0's rmse: 3.54565\tvalid_1's rmse: 3.69896\n",
      "[272]\tvalid_0's rmse: 3.54479\tvalid_1's rmse: 3.69907\n",
      "[273]\tvalid_0's rmse: 3.5443\tvalid_1's rmse: 3.69897\n",
      "[274]\tvalid_0's rmse: 3.54397\tvalid_1's rmse: 3.69889\n",
      "[275]\tvalid_0's rmse: 3.54348\tvalid_1's rmse: 3.69881\n",
      "[276]\tvalid_0's rmse: 3.54276\tvalid_1's rmse: 3.69881\n",
      "[277]\tvalid_0's rmse: 3.54169\tvalid_1's rmse: 3.69854\n",
      "[278]\tvalid_0's rmse: 3.54107\tvalid_1's rmse: 3.69824\n",
      "[279]\tvalid_0's rmse: 3.54048\tvalid_1's rmse: 3.69815\n",
      "[280]\tvalid_0's rmse: 3.53978\tvalid_1's rmse: 3.69774\n",
      "[281]\tvalid_0's rmse: 3.53841\tvalid_1's rmse: 3.69746\n",
      "[282]\tvalid_0's rmse: 3.53724\tvalid_1's rmse: 3.69753\n",
      "[283]\tvalid_0's rmse: 3.53652\tvalid_1's rmse: 3.69715\n",
      "[284]\tvalid_0's rmse: 3.53552\tvalid_1's rmse: 3.69658\n",
      "[285]\tvalid_0's rmse: 3.53496\tvalid_1's rmse: 3.69659\n",
      "[286]\tvalid_0's rmse: 3.53409\tvalid_1's rmse: 3.69641\n",
      "[287]\tvalid_0's rmse: 3.53313\tvalid_1's rmse: 3.69646\n",
      "[288]\tvalid_0's rmse: 3.53188\tvalid_1's rmse: 3.69575\n",
      "[289]\tvalid_0's rmse: 3.53104\tvalid_1's rmse: 3.69524\n",
      "[290]\tvalid_0's rmse: 3.5305\tvalid_1's rmse: 3.69507\n",
      "[291]\tvalid_0's rmse: 3.52971\tvalid_1's rmse: 3.69458\n",
      "[292]\tvalid_0's rmse: 3.52887\tvalid_1's rmse: 3.69418\n",
      "[293]\tvalid_0's rmse: 3.52808\tvalid_1's rmse: 3.69355\n",
      "[294]\tvalid_0's rmse: 3.52741\tvalid_1's rmse: 3.69346\n",
      "[295]\tvalid_0's rmse: 3.52686\tvalid_1's rmse: 3.69315\n",
      "[296]\tvalid_0's rmse: 3.52596\tvalid_1's rmse: 3.69325\n",
      "[297]\tvalid_0's rmse: 3.52482\tvalid_1's rmse: 3.69267\n",
      "[298]\tvalid_0's rmse: 3.52374\tvalid_1's rmse: 3.69173\n",
      "[299]\tvalid_0's rmse: 3.52288\tvalid_1's rmse: 3.69138\n",
      "[300]\tvalid_0's rmse: 3.52235\tvalid_1's rmse: 3.69111\n",
      "[301]\tvalid_0's rmse: 3.52126\tvalid_1's rmse: 3.69126\n",
      "[302]\tvalid_0's rmse: 3.5208\tvalid_1's rmse: 3.69105\n",
      "[303]\tvalid_0's rmse: 3.52035\tvalid_1's rmse: 3.69104\n",
      "[304]\tvalid_0's rmse: 3.51949\tvalid_1's rmse: 3.69052\n",
      "[305]\tvalid_0's rmse: 3.5189\tvalid_1's rmse: 3.69018\n",
      "[306]\tvalid_0's rmse: 3.51821\tvalid_1's rmse: 3.69031\n",
      "[307]\tvalid_0's rmse: 3.51737\tvalid_1's rmse: 3.69019\n",
      "[308]\tvalid_0's rmse: 3.51659\tvalid_1's rmse: 3.68962\n",
      "[309]\tvalid_0's rmse: 3.51595\tvalid_1's rmse: 3.68934\n",
      "[310]\tvalid_0's rmse: 3.5154\tvalid_1's rmse: 3.68899\n",
      "[311]\tvalid_0's rmse: 3.51494\tvalid_1's rmse: 3.68902\n",
      "[312]\tvalid_0's rmse: 3.5143\tvalid_1's rmse: 3.68864\n",
      "[313]\tvalid_0's rmse: 3.51367\tvalid_1's rmse: 3.68872\n",
      "[314]\tvalid_0's rmse: 3.51306\tvalid_1's rmse: 3.6886\n",
      "[315]\tvalid_0's rmse: 3.51044\tvalid_1's rmse: 3.68624\n",
      "[316]\tvalid_0's rmse: 3.51001\tvalid_1's rmse: 3.68614\n",
      "[317]\tvalid_0's rmse: 3.50958\tvalid_1's rmse: 3.68577\n",
      "[318]\tvalid_0's rmse: 3.50862\tvalid_1's rmse: 3.68534\n",
      "[319]\tvalid_0's rmse: 3.50772\tvalid_1's rmse: 3.68522\n",
      "[320]\tvalid_0's rmse: 3.5069\tvalid_1's rmse: 3.68495\n",
      "[321]\tvalid_0's rmse: 3.50601\tvalid_1's rmse: 3.68502\n",
      "[322]\tvalid_0's rmse: 3.50522\tvalid_1's rmse: 3.68472\n",
      "[323]\tvalid_0's rmse: 3.50492\tvalid_1's rmse: 3.68464\n",
      "[324]\tvalid_0's rmse: 3.50435\tvalid_1's rmse: 3.68472\n",
      "[325]\tvalid_0's rmse: 3.50404\tvalid_1's rmse: 3.68472\n",
      "[326]\tvalid_0's rmse: 3.50304\tvalid_1's rmse: 3.68472\n",
      "[327]\tvalid_0's rmse: 3.50259\tvalid_1's rmse: 3.6848\n",
      "[328]\tvalid_0's rmse: 3.50192\tvalid_1's rmse: 3.6848\n",
      "[329]\tvalid_0's rmse: 3.50124\tvalid_1's rmse: 3.68446\n",
      "[330]\tvalid_0's rmse: 3.50045\tvalid_1's rmse: 3.68424\n",
      "[331]\tvalid_0's rmse: 3.4995\tvalid_1's rmse: 3.6838\n",
      "[332]\tvalid_0's rmse: 3.49875\tvalid_1's rmse: 3.68339\n",
      "[333]\tvalid_0's rmse: 3.4984\tvalid_1's rmse: 3.68331\n",
      "[334]\tvalid_0's rmse: 3.49772\tvalid_1's rmse: 3.68315\n",
      "[335]\tvalid_0's rmse: 3.49719\tvalid_1's rmse: 3.68313\n",
      "[336]\tvalid_0's rmse: 3.49664\tvalid_1's rmse: 3.68289\n",
      "[337]\tvalid_0's rmse: 3.49627\tvalid_1's rmse: 3.68285\n",
      "[338]\tvalid_0's rmse: 3.49592\tvalid_1's rmse: 3.68281\n",
      "[339]\tvalid_0's rmse: 3.49496\tvalid_1's rmse: 3.68277\n",
      "[340]\tvalid_0's rmse: 3.49435\tvalid_1's rmse: 3.68257\n",
      "[341]\tvalid_0's rmse: 3.49372\tvalid_1's rmse: 3.6826\n",
      "[342]\tvalid_0's rmse: 3.49305\tvalid_1's rmse: 3.6822\n",
      "[343]\tvalid_0's rmse: 3.49243\tvalid_1's rmse: 3.68233\n",
      "[344]\tvalid_0's rmse: 3.49207\tvalid_1's rmse: 3.68231\n",
      "[345]\tvalid_0's rmse: 3.49154\tvalid_1's rmse: 3.68215\n",
      "[346]\tvalid_0's rmse: 3.49089\tvalid_1's rmse: 3.68167\n",
      "[347]\tvalid_0's rmse: 3.49006\tvalid_1's rmse: 3.68186\n",
      "[348]\tvalid_0's rmse: 3.48965\tvalid_1's rmse: 3.68172\n",
      "[349]\tvalid_0's rmse: 3.489\tvalid_1's rmse: 3.68145\n",
      "[350]\tvalid_0's rmse: 3.48859\tvalid_1's rmse: 3.68166\n",
      "[351]\tvalid_0's rmse: 3.48779\tvalid_1's rmse: 3.68134\n",
      "[352]\tvalid_0's rmse: 3.48716\tvalid_1's rmse: 3.68131\n",
      "[353]\tvalid_0's rmse: 3.48668\tvalid_1's rmse: 3.68133\n",
      "[354]\tvalid_0's rmse: 3.48638\tvalid_1's rmse: 3.68135\n",
      "[355]\tvalid_0's rmse: 3.48571\tvalid_1's rmse: 3.6808\n",
      "[356]\tvalid_0's rmse: 3.485\tvalid_1's rmse: 3.68086\n",
      "[357]\tvalid_0's rmse: 3.4843\tvalid_1's rmse: 3.68089\n",
      "[358]\tvalid_0's rmse: 3.48317\tvalid_1's rmse: 3.68061\n",
      "[359]\tvalid_0's rmse: 3.4826\tvalid_1's rmse: 3.68025\n",
      "[360]\tvalid_0's rmse: 3.48196\tvalid_1's rmse: 3.68027\n",
      "[361]\tvalid_0's rmse: 3.48142\tvalid_1's rmse: 3.68029\n",
      "[362]\tvalid_0's rmse: 3.48067\tvalid_1's rmse: 3.6803\n",
      "[363]\tvalid_0's rmse: 3.48016\tvalid_1's rmse: 3.68008\n",
      "[364]\tvalid_0's rmse: 3.47941\tvalid_1's rmse: 3.68004\n",
      "[365]\tvalid_0's rmse: 3.47882\tvalid_1's rmse: 3.67973\n",
      "[366]\tvalid_0's rmse: 3.47794\tvalid_1's rmse: 3.67927\n",
      "[367]\tvalid_0's rmse: 3.47744\tvalid_1's rmse: 3.67913\n",
      "[368]\tvalid_0's rmse: 3.47676\tvalid_1's rmse: 3.67917\n",
      "[369]\tvalid_0's rmse: 3.47619\tvalid_1's rmse: 3.67908\n",
      "[370]\tvalid_0's rmse: 3.47549\tvalid_1's rmse: 3.6792\n",
      "[371]\tvalid_0's rmse: 3.4749\tvalid_1's rmse: 3.67907\n",
      "[372]\tvalid_0's rmse: 3.47435\tvalid_1's rmse: 3.67895\n",
      "[373]\tvalid_0's rmse: 3.47353\tvalid_1's rmse: 3.67933\n",
      "[374]\tvalid_0's rmse: 3.47266\tvalid_1's rmse: 3.67878\n",
      "[375]\tvalid_0's rmse: 3.47219\tvalid_1's rmse: 3.6785\n",
      "[376]\tvalid_0's rmse: 3.47157\tvalid_1's rmse: 3.67821\n",
      "[377]\tvalid_0's rmse: 3.47084\tvalid_1's rmse: 3.67815\n",
      "[378]\tvalid_0's rmse: 3.47012\tvalid_1's rmse: 3.6777\n",
      "[379]\tvalid_0's rmse: 3.46966\tvalid_1's rmse: 3.67755\n",
      "[380]\tvalid_0's rmse: 3.46916\tvalid_1's rmse: 3.67738\n",
      "[381]\tvalid_0's rmse: 3.46865\tvalid_1's rmse: 3.6774\n",
      "[382]\tvalid_0's rmse: 3.46792\tvalid_1's rmse: 3.67763\n",
      "[383]\tvalid_0's rmse: 3.4674\tvalid_1's rmse: 3.67768\n",
      "[384]\tvalid_0's rmse: 3.46696\tvalid_1's rmse: 3.67764\n",
      "[385]\tvalid_0's rmse: 3.46654\tvalid_1's rmse: 3.67752\n",
      "[386]\tvalid_0's rmse: 3.46607\tvalid_1's rmse: 3.67747\n",
      "[387]\tvalid_0's rmse: 3.46553\tvalid_1's rmse: 3.67744\n",
      "[388]\tvalid_0's rmse: 3.465\tvalid_1's rmse: 3.67733\n",
      "[389]\tvalid_0's rmse: 3.46455\tvalid_1's rmse: 3.67721\n",
      "[390]\tvalid_0's rmse: 3.464\tvalid_1's rmse: 3.67723\n",
      "[391]\tvalid_0's rmse: 3.46323\tvalid_1's rmse: 3.67756\n",
      "[392]\tvalid_0's rmse: 3.46288\tvalid_1's rmse: 3.67744\n",
      "[393]\tvalid_0's rmse: 3.46228\tvalid_1's rmse: 3.67714\n",
      "[394]\tvalid_0's rmse: 3.46183\tvalid_1's rmse: 3.677\n",
      "[395]\tvalid_0's rmse: 3.46122\tvalid_1's rmse: 3.67687\n",
      "[396]\tvalid_0's rmse: 3.46073\tvalid_1's rmse: 3.67664\n",
      "[397]\tvalid_0's rmse: 3.46018\tvalid_1's rmse: 3.67628\n",
      "[398]\tvalid_0's rmse: 3.45958\tvalid_1's rmse: 3.6763\n",
      "[399]\tvalid_0's rmse: 3.45907\tvalid_1's rmse: 3.67597\n",
      "[400]\tvalid_0's rmse: 3.4584\tvalid_1's rmse: 3.67583\n",
      "[401]\tvalid_0's rmse: 3.45798\tvalid_1's rmse: 3.67572\n",
      "[402]\tvalid_0's rmse: 3.45744\tvalid_1's rmse: 3.67559\n",
      "[403]\tvalid_0's rmse: 3.45691\tvalid_1's rmse: 3.67556\n",
      "[404]\tvalid_0's rmse: 3.45652\tvalid_1's rmse: 3.67563\n",
      "[405]\tvalid_0's rmse: 3.45555\tvalid_1's rmse: 3.67551\n",
      "[406]\tvalid_0's rmse: 3.45511\tvalid_1's rmse: 3.67534\n",
      "[407]\tvalid_0's rmse: 3.45453\tvalid_1's rmse: 3.6752\n",
      "[408]\tvalid_0's rmse: 3.45419\tvalid_1's rmse: 3.67516\n",
      "[409]\tvalid_0's rmse: 3.45388\tvalid_1's rmse: 3.675\n",
      "[410]\tvalid_0's rmse: 3.45344\tvalid_1's rmse: 3.67485\n",
      "[411]\tvalid_0's rmse: 3.45288\tvalid_1's rmse: 3.67478\n",
      "[412]\tvalid_0's rmse: 3.45238\tvalid_1's rmse: 3.6746\n",
      "[413]\tvalid_0's rmse: 3.45195\tvalid_1's rmse: 3.67444\n",
      "[414]\tvalid_0's rmse: 3.45137\tvalid_1's rmse: 3.67431\n",
      "[415]\tvalid_0's rmse: 3.45087\tvalid_1's rmse: 3.67423\n",
      "[416]\tvalid_0's rmse: 3.45057\tvalid_1's rmse: 3.67417\n",
      "[417]\tvalid_0's rmse: 3.44995\tvalid_1's rmse: 3.67405\n",
      "[418]\tvalid_0's rmse: 3.44939\tvalid_1's rmse: 3.67387\n",
      "[419]\tvalid_0's rmse: 3.44843\tvalid_1's rmse: 3.67333\n",
      "[420]\tvalid_0's rmse: 3.44776\tvalid_1's rmse: 3.67283\n",
      "[421]\tvalid_0's rmse: 3.44742\tvalid_1's rmse: 3.67272\n",
      "[422]\tvalid_0's rmse: 3.44721\tvalid_1's rmse: 3.6726\n",
      "[423]\tvalid_0's rmse: 3.44668\tvalid_1's rmse: 3.67288\n",
      "[424]\tvalid_0's rmse: 3.4462\tvalid_1's rmse: 3.67289\n",
      "[425]\tvalid_0's rmse: 3.44601\tvalid_1's rmse: 3.67282\n",
      "[426]\tvalid_0's rmse: 3.44568\tvalid_1's rmse: 3.67266\n",
      "[427]\tvalid_0's rmse: 3.44524\tvalid_1's rmse: 3.67247\n",
      "[428]\tvalid_0's rmse: 3.44506\tvalid_1's rmse: 3.67246\n",
      "[429]\tvalid_0's rmse: 3.44474\tvalid_1's rmse: 3.67252\n",
      "[430]\tvalid_0's rmse: 3.44428\tvalid_1's rmse: 3.67264\n",
      "[431]\tvalid_0's rmse: 3.44404\tvalid_1's rmse: 3.67255\n",
      "[432]\tvalid_0's rmse: 3.44356\tvalid_1's rmse: 3.67247\n",
      "[433]\tvalid_0's rmse: 3.44302\tvalid_1's rmse: 3.67225\n",
      "[434]\tvalid_0's rmse: 3.44254\tvalid_1's rmse: 3.67214\n",
      "[435]\tvalid_0's rmse: 3.44204\tvalid_1's rmse: 3.67237\n",
      "[436]\tvalid_0's rmse: 3.44133\tvalid_1's rmse: 3.67186\n",
      "[437]\tvalid_0's rmse: 3.44093\tvalid_1's rmse: 3.67182\n",
      "[438]\tvalid_0's rmse: 3.44034\tvalid_1's rmse: 3.67155\n",
      "[439]\tvalid_0's rmse: 3.43974\tvalid_1's rmse: 3.67125\n",
      "[440]\tvalid_0's rmse: 3.43908\tvalid_1's rmse: 3.67103\n",
      "[441]\tvalid_0's rmse: 3.43839\tvalid_1's rmse: 3.67064\n",
      "[442]\tvalid_0's rmse: 3.43772\tvalid_1's rmse: 3.67049\n",
      "[443]\tvalid_0's rmse: 3.43732\tvalid_1's rmse: 3.67028\n",
      "[444]\tvalid_0's rmse: 3.43685\tvalid_1's rmse: 3.67029\n",
      "[445]\tvalid_0's rmse: 3.43635\tvalid_1's rmse: 3.67007\n",
      "[446]\tvalid_0's rmse: 3.43571\tvalid_1's rmse: 3.66991\n",
      "[447]\tvalid_0's rmse: 3.43498\tvalid_1's rmse: 3.66974\n",
      "[448]\tvalid_0's rmse: 3.43462\tvalid_1's rmse: 3.66969\n",
      "[449]\tvalid_0's rmse: 3.43407\tvalid_1's rmse: 3.66937\n",
      "[450]\tvalid_0's rmse: 3.43337\tvalid_1's rmse: 3.66893\n",
      "[451]\tvalid_0's rmse: 3.43299\tvalid_1's rmse: 3.66893\n",
      "[452]\tvalid_0's rmse: 3.43268\tvalid_1's rmse: 3.66888\n",
      "[453]\tvalid_0's rmse: 3.43208\tvalid_1's rmse: 3.66878\n",
      "[454]\tvalid_0's rmse: 3.43171\tvalid_1's rmse: 3.66865\n",
      "[455]\tvalid_0's rmse: 3.43115\tvalid_1's rmse: 3.66832\n",
      "[456]\tvalid_0's rmse: 3.43068\tvalid_1's rmse: 3.66834\n",
      "[457]\tvalid_0's rmse: 3.43032\tvalid_1's rmse: 3.66821\n",
      "[458]\tvalid_0's rmse: 3.42963\tvalid_1's rmse: 3.66805\n",
      "[459]\tvalid_0's rmse: 3.42927\tvalid_1's rmse: 3.66798\n",
      "[460]\tvalid_0's rmse: 3.42884\tvalid_1's rmse: 3.66792\n",
      "[461]\tvalid_0's rmse: 3.42834\tvalid_1's rmse: 3.66781\n",
      "[462]\tvalid_0's rmse: 3.42768\tvalid_1's rmse: 3.66817\n",
      "[463]\tvalid_0's rmse: 3.42746\tvalid_1's rmse: 3.66809\n",
      "[464]\tvalid_0's rmse: 3.42708\tvalid_1's rmse: 3.66772\n",
      "[465]\tvalid_0's rmse: 3.42663\tvalid_1's rmse: 3.66752\n",
      "[466]\tvalid_0's rmse: 3.42578\tvalid_1's rmse: 3.6678\n",
      "[467]\tvalid_0's rmse: 3.42526\tvalid_1's rmse: 3.66773\n",
      "[468]\tvalid_0's rmse: 3.42464\tvalid_1's rmse: 3.66743\n",
      "[469]\tvalid_0's rmse: 3.42434\tvalid_1's rmse: 3.66739\n",
      "[470]\tvalid_0's rmse: 3.42401\tvalid_1's rmse: 3.66735\n",
      "[471]\tvalid_0's rmse: 3.42345\tvalid_1's rmse: 3.66754\n",
      "[472]\tvalid_0's rmse: 3.4232\tvalid_1's rmse: 3.66749\n",
      "[473]\tvalid_0's rmse: 3.42301\tvalid_1's rmse: 3.66741\n",
      "[474]\tvalid_0's rmse: 3.42244\tvalid_1's rmse: 3.66735\n",
      "[475]\tvalid_0's rmse: 3.42187\tvalid_1's rmse: 3.66732\n",
      "[476]\tvalid_0's rmse: 3.42155\tvalid_1's rmse: 3.66724\n",
      "[477]\tvalid_0's rmse: 3.42131\tvalid_1's rmse: 3.66726\n",
      "[478]\tvalid_0's rmse: 3.42072\tvalid_1's rmse: 3.6672\n",
      "[479]\tvalid_0's rmse: 3.42\tvalid_1's rmse: 3.66717\n",
      "[480]\tvalid_0's rmse: 3.41938\tvalid_1's rmse: 3.66723\n",
      "[481]\tvalid_0's rmse: 3.41889\tvalid_1's rmse: 3.66705\n",
      "[482]\tvalid_0's rmse: 3.41847\tvalid_1's rmse: 3.66687\n",
      "[483]\tvalid_0's rmse: 3.41802\tvalid_1's rmse: 3.66671\n",
      "[484]\tvalid_0's rmse: 3.41761\tvalid_1's rmse: 3.66686\n",
      "[485]\tvalid_0's rmse: 3.41702\tvalid_1's rmse: 3.66696\n",
      "[486]\tvalid_0's rmse: 3.4167\tvalid_1's rmse: 3.66682\n",
      "[487]\tvalid_0's rmse: 3.41625\tvalid_1's rmse: 3.66658\n",
      "[488]\tvalid_0's rmse: 3.41587\tvalid_1's rmse: 3.66629\n",
      "[489]\tvalid_0's rmse: 3.41554\tvalid_1's rmse: 3.66646\n",
      "[490]\tvalid_0's rmse: 3.41508\tvalid_1's rmse: 3.66606\n",
      "[491]\tvalid_0's rmse: 3.41478\tvalid_1's rmse: 3.66594\n",
      "[492]\tvalid_0's rmse: 3.4146\tvalid_1's rmse: 3.66593\n",
      "[493]\tvalid_0's rmse: 3.41413\tvalid_1's rmse: 3.66608\n",
      "[494]\tvalid_0's rmse: 3.41398\tvalid_1's rmse: 3.6661\n",
      "[495]\tvalid_0's rmse: 3.41347\tvalid_1's rmse: 3.6661\n",
      "[496]\tvalid_0's rmse: 3.41304\tvalid_1's rmse: 3.66608\n",
      "[497]\tvalid_0's rmse: 3.41246\tvalid_1's rmse: 3.66605\n",
      "[498]\tvalid_0's rmse: 3.41225\tvalid_1's rmse: 3.66602\n",
      "[499]\tvalid_0's rmse: 3.41176\tvalid_1's rmse: 3.66587\n",
      "[500]\tvalid_0's rmse: 3.41145\tvalid_1's rmse: 3.66589\n",
      "[501]\tvalid_0's rmse: 3.41088\tvalid_1's rmse: 3.66563\n",
      "[502]\tvalid_0's rmse: 3.41052\tvalid_1's rmse: 3.66541\n",
      "[503]\tvalid_0's rmse: 3.41018\tvalid_1's rmse: 3.66551\n",
      "[504]\tvalid_0's rmse: 3.40972\tvalid_1's rmse: 3.66542\n",
      "[505]\tvalid_0's rmse: 3.40929\tvalid_1's rmse: 3.66538\n",
      "[506]\tvalid_0's rmse: 3.40894\tvalid_1's rmse: 3.66548\n",
      "[507]\tvalid_0's rmse: 3.40851\tvalid_1's rmse: 3.66525\n",
      "[508]\tvalid_0's rmse: 3.40793\tvalid_1's rmse: 3.66478\n",
      "[509]\tvalid_0's rmse: 3.40756\tvalid_1's rmse: 3.66465\n",
      "[510]\tvalid_0's rmse: 3.40706\tvalid_1's rmse: 3.66464\n",
      "[511]\tvalid_0's rmse: 3.40672\tvalid_1's rmse: 3.66467\n",
      "[512]\tvalid_0's rmse: 3.40599\tvalid_1's rmse: 3.66457\n",
      "[513]\tvalid_0's rmse: 3.40532\tvalid_1's rmse: 3.66441\n",
      "[514]\tvalid_0's rmse: 3.40465\tvalid_1's rmse: 3.66449\n",
      "[515]\tvalid_0's rmse: 3.40416\tvalid_1's rmse: 3.66415\n",
      "[516]\tvalid_0's rmse: 3.4037\tvalid_1's rmse: 3.66427\n",
      "[517]\tvalid_0's rmse: 3.40324\tvalid_1's rmse: 3.66403\n",
      "[518]\tvalid_0's rmse: 3.40257\tvalid_1's rmse: 3.66402\n",
      "[519]\tvalid_0's rmse: 3.40212\tvalid_1's rmse: 3.66375\n",
      "[520]\tvalid_0's rmse: 3.40159\tvalid_1's rmse: 3.66359\n",
      "[521]\tvalid_0's rmse: 3.40118\tvalid_1's rmse: 3.66353\n",
      "[522]\tvalid_0's rmse: 3.40061\tvalid_1's rmse: 3.66358\n",
      "[523]\tvalid_0's rmse: 3.39999\tvalid_1's rmse: 3.66333\n",
      "[524]\tvalid_0's rmse: 3.39956\tvalid_1's rmse: 3.66344\n",
      "[525]\tvalid_0's rmse: 3.3991\tvalid_1's rmse: 3.66322\n",
      "[526]\tvalid_0's rmse: 3.39877\tvalid_1's rmse: 3.66308\n",
      "[527]\tvalid_0's rmse: 3.39844\tvalid_1's rmse: 3.66314\n",
      "[528]\tvalid_0's rmse: 3.39791\tvalid_1's rmse: 3.66313\n",
      "[529]\tvalid_0's rmse: 3.39767\tvalid_1's rmse: 3.66324\n",
      "[530]\tvalid_0's rmse: 3.39734\tvalid_1's rmse: 3.66321\n",
      "[531]\tvalid_0's rmse: 3.39706\tvalid_1's rmse: 3.66315\n",
      "[532]\tvalid_0's rmse: 3.39664\tvalid_1's rmse: 3.66324\n",
      "[533]\tvalid_0's rmse: 3.39612\tvalid_1's rmse: 3.66318\n",
      "[534]\tvalid_0's rmse: 3.3957\tvalid_1's rmse: 3.66293\n",
      "[535]\tvalid_0's rmse: 3.39504\tvalid_1's rmse: 3.66277\n",
      "[536]\tvalid_0's rmse: 3.39453\tvalid_1's rmse: 3.66261\n",
      "[537]\tvalid_0's rmse: 3.39418\tvalid_1's rmse: 3.66261\n",
      "[538]\tvalid_0's rmse: 3.39383\tvalid_1's rmse: 3.66258\n",
      "[539]\tvalid_0's rmse: 3.39348\tvalid_1's rmse: 3.66246\n",
      "[540]\tvalid_0's rmse: 3.39303\tvalid_1's rmse: 3.66245\n",
      "[541]\tvalid_0's rmse: 3.39287\tvalid_1's rmse: 3.66248\n",
      "[542]\tvalid_0's rmse: 3.39246\tvalid_1's rmse: 3.66234\n",
      "[543]\tvalid_0's rmse: 3.39202\tvalid_1's rmse: 3.66238\n",
      "[544]\tvalid_0's rmse: 3.39166\tvalid_1's rmse: 3.66236\n",
      "[545]\tvalid_0's rmse: 3.39126\tvalid_1's rmse: 3.66243\n",
      "[546]\tvalid_0's rmse: 3.3908\tvalid_1's rmse: 3.66251\n",
      "[547]\tvalid_0's rmse: 3.39029\tvalid_1's rmse: 3.66258\n",
      "[548]\tvalid_0's rmse: 3.38994\tvalid_1's rmse: 3.6625\n",
      "[549]\tvalid_0's rmse: 3.38949\tvalid_1's rmse: 3.66232\n",
      "[550]\tvalid_0's rmse: 3.38905\tvalid_1's rmse: 3.66174\n",
      "[551]\tvalid_0's rmse: 3.38868\tvalid_1's rmse: 3.66176\n",
      "[552]\tvalid_0's rmse: 3.3884\tvalid_1's rmse: 3.66164\n",
      "[553]\tvalid_0's rmse: 3.38806\tvalid_1's rmse: 3.66153\n",
      "[554]\tvalid_0's rmse: 3.38745\tvalid_1's rmse: 3.66132\n",
      "[555]\tvalid_0's rmse: 3.38693\tvalid_1's rmse: 3.66134\n",
      "[556]\tvalid_0's rmse: 3.38644\tvalid_1's rmse: 3.66133\n",
      "[557]\tvalid_0's rmse: 3.38578\tvalid_1's rmse: 3.66101\n",
      "[558]\tvalid_0's rmse: 3.38539\tvalid_1's rmse: 3.66099\n",
      "[559]\tvalid_0's rmse: 3.38489\tvalid_1's rmse: 3.66075\n",
      "[560]\tvalid_0's rmse: 3.38432\tvalid_1's rmse: 3.6607\n",
      "[561]\tvalid_0's rmse: 3.384\tvalid_1's rmse: 3.66065\n",
      "[562]\tvalid_0's rmse: 3.38358\tvalid_1's rmse: 3.66051\n",
      "[563]\tvalid_0's rmse: 3.3832\tvalid_1's rmse: 3.66031\n",
      "[564]\tvalid_0's rmse: 3.3826\tvalid_1's rmse: 3.66005\n",
      "[565]\tvalid_0's rmse: 3.38217\tvalid_1's rmse: 3.65981\n",
      "[566]\tvalid_0's rmse: 3.38158\tvalid_1's rmse: 3.65999\n",
      "[567]\tvalid_0's rmse: 3.38118\tvalid_1's rmse: 3.65994\n",
      "[568]\tvalid_0's rmse: 3.38076\tvalid_1's rmse: 3.6597\n",
      "[569]\tvalid_0's rmse: 3.38033\tvalid_1's rmse: 3.65952\n",
      "[570]\tvalid_0's rmse: 3.37969\tvalid_1's rmse: 3.65918\n",
      "[571]\tvalid_0's rmse: 3.37928\tvalid_1's rmse: 3.65913\n",
      "[572]\tvalid_0's rmse: 3.37915\tvalid_1's rmse: 3.65916\n",
      "[573]\tvalid_0's rmse: 3.37861\tvalid_1's rmse: 3.65919\n",
      "[574]\tvalid_0's rmse: 3.37793\tvalid_1's rmse: 3.65868\n",
      "[575]\tvalid_0's rmse: 3.37756\tvalid_1's rmse: 3.6587\n",
      "[576]\tvalid_0's rmse: 3.37704\tvalid_1's rmse: 3.65854\n",
      "[577]\tvalid_0's rmse: 3.37646\tvalid_1's rmse: 3.65821\n",
      "[578]\tvalid_0's rmse: 3.37609\tvalid_1's rmse: 3.65841\n",
      "[579]\tvalid_0's rmse: 3.37564\tvalid_1's rmse: 3.65832\n",
      "[580]\tvalid_0's rmse: 3.37519\tvalid_1's rmse: 3.6582\n",
      "[581]\tvalid_0's rmse: 3.37472\tvalid_1's rmse: 3.65798\n",
      "[582]\tvalid_0's rmse: 3.37386\tvalid_1's rmse: 3.65741\n",
      "[583]\tvalid_0's rmse: 3.37328\tvalid_1's rmse: 3.65708\n",
      "[584]\tvalid_0's rmse: 3.37295\tvalid_1's rmse: 3.65693\n",
      "[585]\tvalid_0's rmse: 3.37258\tvalid_1's rmse: 3.65687\n",
      "[586]\tvalid_0's rmse: 3.37192\tvalid_1's rmse: 3.65644\n",
      "[587]\tvalid_0's rmse: 3.37161\tvalid_1's rmse: 3.65634\n",
      "[588]\tvalid_0's rmse: 3.37106\tvalid_1's rmse: 3.65651\n",
      "[589]\tvalid_0's rmse: 3.37062\tvalid_1's rmse: 3.65657\n",
      "[590]\tvalid_0's rmse: 3.37024\tvalid_1's rmse: 3.65633\n",
      "[591]\tvalid_0's rmse: 3.36984\tvalid_1's rmse: 3.65615\n",
      "[592]\tvalid_0's rmse: 3.36945\tvalid_1's rmse: 3.65612\n",
      "[593]\tvalid_0's rmse: 3.36915\tvalid_1's rmse: 3.65601\n",
      "[594]\tvalid_0's rmse: 3.36856\tvalid_1's rmse: 3.65559\n",
      "[595]\tvalid_0's rmse: 3.3681\tvalid_1's rmse: 3.65546\n",
      "[596]\tvalid_0's rmse: 3.36789\tvalid_1's rmse: 3.65545\n",
      "[597]\tvalid_0's rmse: 3.36755\tvalid_1's rmse: 3.65533\n",
      "[598]\tvalid_0's rmse: 3.36723\tvalid_1's rmse: 3.65523\n",
      "[599]\tvalid_0's rmse: 3.3668\tvalid_1's rmse: 3.65499\n",
      "[600]\tvalid_0's rmse: 3.36635\tvalid_1's rmse: 3.65496\n",
      "[601]\tvalid_0's rmse: 3.36573\tvalid_1's rmse: 3.65491\n",
      "[602]\tvalid_0's rmse: 3.36524\tvalid_1's rmse: 3.65474\n",
      "[603]\tvalid_0's rmse: 3.36481\tvalid_1's rmse: 3.65449\n",
      "[604]\tvalid_0's rmse: 3.36438\tvalid_1's rmse: 3.65457\n",
      "[605]\tvalid_0's rmse: 3.36384\tvalid_1's rmse: 3.65458\n",
      "[606]\tvalid_0's rmse: 3.36341\tvalid_1's rmse: 3.65432\n",
      "[607]\tvalid_0's rmse: 3.36271\tvalid_1's rmse: 3.65437\n",
      "[608]\tvalid_0's rmse: 3.36212\tvalid_1's rmse: 3.6547\n",
      "[609]\tvalid_0's rmse: 3.36177\tvalid_1's rmse: 3.65454\n",
      "[610]\tvalid_0's rmse: 3.36147\tvalid_1's rmse: 3.6545\n",
      "[611]\tvalid_0's rmse: 3.36114\tvalid_1's rmse: 3.65445\n",
      "[612]\tvalid_0's rmse: 3.36082\tvalid_1's rmse: 3.65432\n",
      "[613]\tvalid_0's rmse: 3.36028\tvalid_1's rmse: 3.65453\n",
      "[614]\tvalid_0's rmse: 3.35977\tvalid_1's rmse: 3.6547\n",
      "[615]\tvalid_0's rmse: 3.35943\tvalid_1's rmse: 3.65466\n",
      "[616]\tvalid_0's rmse: 3.35916\tvalid_1's rmse: 3.6546\n",
      "[617]\tvalid_0's rmse: 3.35865\tvalid_1's rmse: 3.65448\n",
      "[618]\tvalid_0's rmse: 3.35831\tvalid_1's rmse: 3.65438\n",
      "[619]\tvalid_0's rmse: 3.35774\tvalid_1's rmse: 3.65427\n",
      "[620]\tvalid_0's rmse: 3.35747\tvalid_1's rmse: 3.65412\n",
      "[621]\tvalid_0's rmse: 3.35708\tvalid_1's rmse: 3.65457\n",
      "[622]\tvalid_0's rmse: 3.35666\tvalid_1's rmse: 3.65442\n",
      "[623]\tvalid_0's rmse: 3.35639\tvalid_1's rmse: 3.65441\n",
      "[624]\tvalid_0's rmse: 3.35603\tvalid_1's rmse: 3.65422\n",
      "[625]\tvalid_0's rmse: 3.35557\tvalid_1's rmse: 3.65415\n",
      "[626]\tvalid_0's rmse: 3.35508\tvalid_1's rmse: 3.65402\n",
      "[627]\tvalid_0's rmse: 3.35478\tvalid_1's rmse: 3.65426\n",
      "[628]\tvalid_0's rmse: 3.35438\tvalid_1's rmse: 3.65436\n",
      "[629]\tvalid_0's rmse: 3.35394\tvalid_1's rmse: 3.65416\n",
      "[630]\tvalid_0's rmse: 3.35373\tvalid_1's rmse: 3.65409\n",
      "[631]\tvalid_0's rmse: 3.35327\tvalid_1's rmse: 3.65395\n",
      "[632]\tvalid_0's rmse: 3.35289\tvalid_1's rmse: 3.6538\n",
      "[633]\tvalid_0's rmse: 3.35261\tvalid_1's rmse: 3.65373\n",
      "[634]\tvalid_0's rmse: 3.35228\tvalid_1's rmse: 3.6538\n",
      "[635]\tvalid_0's rmse: 3.35179\tvalid_1's rmse: 3.65398\n",
      "[636]\tvalid_0's rmse: 3.35145\tvalid_1's rmse: 3.65398\n",
      "[637]\tvalid_0's rmse: 3.35104\tvalid_1's rmse: 3.65421\n",
      "[638]\tvalid_0's rmse: 3.3509\tvalid_1's rmse: 3.6542\n",
      "[639]\tvalid_0's rmse: 3.35055\tvalid_1's rmse: 3.65405\n",
      "[640]\tvalid_0's rmse: 3.35015\tvalid_1's rmse: 3.65403\n",
      "[641]\tvalid_0's rmse: 3.34976\tvalid_1's rmse: 3.65402\n",
      "[642]\tvalid_0's rmse: 3.34944\tvalid_1's rmse: 3.65389\n",
      "[643]\tvalid_0's rmse: 3.349\tvalid_1's rmse: 3.65366\n",
      "[644]\tvalid_0's rmse: 3.34875\tvalid_1's rmse: 3.6536\n",
      "[645]\tvalid_0's rmse: 3.3484\tvalid_1's rmse: 3.65359\n",
      "[646]\tvalid_0's rmse: 3.34813\tvalid_1's rmse: 3.65353\n",
      "[647]\tvalid_0's rmse: 3.34777\tvalid_1's rmse: 3.65337\n",
      "[648]\tvalid_0's rmse: 3.34715\tvalid_1's rmse: 3.65341\n",
      "[649]\tvalid_0's rmse: 3.34687\tvalid_1's rmse: 3.65329\n",
      "[650]\tvalid_0's rmse: 3.34642\tvalid_1's rmse: 3.65323\n",
      "[651]\tvalid_0's rmse: 3.34601\tvalid_1's rmse: 3.65317\n",
      "[652]\tvalid_0's rmse: 3.34571\tvalid_1's rmse: 3.65306\n",
      "[653]\tvalid_0's rmse: 3.34535\tvalid_1's rmse: 3.65289\n",
      "[654]\tvalid_0's rmse: 3.345\tvalid_1's rmse: 3.65279\n",
      "[655]\tvalid_0's rmse: 3.3444\tvalid_1's rmse: 3.6524\n",
      "[656]\tvalid_0's rmse: 3.34413\tvalid_1's rmse: 3.65239\n",
      "[657]\tvalid_0's rmse: 3.34348\tvalid_1's rmse: 3.65206\n",
      "[658]\tvalid_0's rmse: 3.34323\tvalid_1's rmse: 3.65195\n",
      "[659]\tvalid_0's rmse: 3.34266\tvalid_1's rmse: 3.65194\n",
      "[660]\tvalid_0's rmse: 3.34224\tvalid_1's rmse: 3.65187\n",
      "[661]\tvalid_0's rmse: 3.3419\tvalid_1's rmse: 3.6521\n",
      "[662]\tvalid_0's rmse: 3.34155\tvalid_1's rmse: 3.65213\n",
      "[663]\tvalid_0's rmse: 3.34117\tvalid_1's rmse: 3.6519\n",
      "[664]\tvalid_0's rmse: 3.34082\tvalid_1's rmse: 3.65182\n",
      "[665]\tvalid_0's rmse: 3.34047\tvalid_1's rmse: 3.65172\n",
      "[666]\tvalid_0's rmse: 3.34035\tvalid_1's rmse: 3.65172\n",
      "[667]\tvalid_0's rmse: 3.3398\tvalid_1's rmse: 3.65194\n",
      "[668]\tvalid_0's rmse: 3.3395\tvalid_1's rmse: 3.65188\n",
      "[669]\tvalid_0's rmse: 3.33888\tvalid_1's rmse: 3.65161\n",
      "[670]\tvalid_0's rmse: 3.33836\tvalid_1's rmse: 3.65152\n",
      "[671]\tvalid_0's rmse: 3.33796\tvalid_1's rmse: 3.65154\n",
      "[672]\tvalid_0's rmse: 3.33753\tvalid_1's rmse: 3.65172\n",
      "[673]\tvalid_0's rmse: 3.3373\tvalid_1's rmse: 3.6517\n",
      "[674]\tvalid_0's rmse: 3.3369\tvalid_1's rmse: 3.65157\n",
      "[675]\tvalid_0's rmse: 3.33643\tvalid_1's rmse: 3.6513\n",
      "[676]\tvalid_0's rmse: 3.33621\tvalid_1's rmse: 3.65122\n",
      "[677]\tvalid_0's rmse: 3.33581\tvalid_1's rmse: 3.65136\n",
      "[678]\tvalid_0's rmse: 3.33564\tvalid_1's rmse: 3.65135\n",
      "[679]\tvalid_0's rmse: 3.33524\tvalid_1's rmse: 3.65132\n",
      "[680]\tvalid_0's rmse: 3.33482\tvalid_1's rmse: 3.65132\n",
      "[681]\tvalid_0's rmse: 3.3345\tvalid_1's rmse: 3.65135\n",
      "[682]\tvalid_0's rmse: 3.33422\tvalid_1's rmse: 3.65131\n",
      "[683]\tvalid_0's rmse: 3.33397\tvalid_1's rmse: 3.65122\n",
      "[684]\tvalid_0's rmse: 3.33364\tvalid_1's rmse: 3.65113\n",
      "[685]\tvalid_0's rmse: 3.33331\tvalid_1's rmse: 3.65108\n",
      "[686]\tvalid_0's rmse: 3.33298\tvalid_1's rmse: 3.65105\n",
      "[687]\tvalid_0's rmse: 3.33283\tvalid_1's rmse: 3.65104\n",
      "[688]\tvalid_0's rmse: 3.33251\tvalid_1's rmse: 3.651\n",
      "[689]\tvalid_0's rmse: 3.33214\tvalid_1's rmse: 3.65119\n",
      "[690]\tvalid_0's rmse: 3.33197\tvalid_1's rmse: 3.65108\n",
      "[691]\tvalid_0's rmse: 3.33145\tvalid_1's rmse: 3.65071\n",
      "[692]\tvalid_0's rmse: 3.33111\tvalid_1's rmse: 3.65065\n",
      "[693]\tvalid_0's rmse: 3.33095\tvalid_1's rmse: 3.6506\n",
      "[694]\tvalid_0's rmse: 3.33077\tvalid_1's rmse: 3.65057\n",
      "[695]\tvalid_0's rmse: 3.33034\tvalid_1's rmse: 3.65057\n",
      "[696]\tvalid_0's rmse: 3.32973\tvalid_1's rmse: 3.6504\n",
      "[697]\tvalid_0's rmse: 3.32943\tvalid_1's rmse: 3.65044\n",
      "[698]\tvalid_0's rmse: 3.32917\tvalid_1's rmse: 3.65027\n",
      "[699]\tvalid_0's rmse: 3.32888\tvalid_1's rmse: 3.65012\n",
      "[700]\tvalid_0's rmse: 3.32859\tvalid_1's rmse: 3.64997\n",
      "[701]\tvalid_0's rmse: 3.32836\tvalid_1's rmse: 3.64995\n",
      "[702]\tvalid_0's rmse: 3.32779\tvalid_1's rmse: 3.6501\n",
      "[703]\tvalid_0's rmse: 3.32748\tvalid_1's rmse: 3.65032\n",
      "[704]\tvalid_0's rmse: 3.32699\tvalid_1's rmse: 3.65014\n",
      "[705]\tvalid_0's rmse: 3.32674\tvalid_1's rmse: 3.64993\n",
      "[706]\tvalid_0's rmse: 3.3264\tvalid_1's rmse: 3.64979\n",
      "[707]\tvalid_0's rmse: 3.32604\tvalid_1's rmse: 3.64969\n",
      "[708]\tvalid_0's rmse: 3.32565\tvalid_1's rmse: 3.64956\n",
      "[709]\tvalid_0's rmse: 3.32518\tvalid_1's rmse: 3.64945\n",
      "[710]\tvalid_0's rmse: 3.32489\tvalid_1's rmse: 3.64943\n",
      "[711]\tvalid_0's rmse: 3.3245\tvalid_1's rmse: 3.64951\n",
      "[712]\tvalid_0's rmse: 3.3243\tvalid_1's rmse: 3.64947\n",
      "[713]\tvalid_0's rmse: 3.32383\tvalid_1's rmse: 3.64924\n",
      "[714]\tvalid_0's rmse: 3.32345\tvalid_1's rmse: 3.6491\n",
      "[715]\tvalid_0's rmse: 3.32299\tvalid_1's rmse: 3.64912\n",
      "[716]\tvalid_0's rmse: 3.32258\tvalid_1's rmse: 3.64902\n",
      "[717]\tvalid_0's rmse: 3.32189\tvalid_1's rmse: 3.6487\n",
      "[718]\tvalid_0's rmse: 3.32143\tvalid_1's rmse: 3.6485\n",
      "[719]\tvalid_0's rmse: 3.3206\tvalid_1's rmse: 3.64872\n",
      "[720]\tvalid_0's rmse: 3.32013\tvalid_1's rmse: 3.64861\n",
      "[721]\tvalid_0's rmse: 3.31962\tvalid_1's rmse: 3.64842\n",
      "[722]\tvalid_0's rmse: 3.31932\tvalid_1's rmse: 3.64832\n",
      "[723]\tvalid_0's rmse: 3.31882\tvalid_1's rmse: 3.64819\n",
      "[724]\tvalid_0's rmse: 3.3184\tvalid_1's rmse: 3.64796\n",
      "[725]\tvalid_0's rmse: 3.31802\tvalid_1's rmse: 3.64789\n",
      "[726]\tvalid_0's rmse: 3.31758\tvalid_1's rmse: 3.64798\n",
      "[727]\tvalid_0's rmse: 3.3172\tvalid_1's rmse: 3.64787\n",
      "[728]\tvalid_0's rmse: 3.31694\tvalid_1's rmse: 3.64782\n",
      "[729]\tvalid_0's rmse: 3.3165\tvalid_1's rmse: 3.6477\n",
      "[730]\tvalid_0's rmse: 3.31617\tvalid_1's rmse: 3.64765\n",
      "[731]\tvalid_0's rmse: 3.31567\tvalid_1's rmse: 3.64747\n",
      "[732]\tvalid_0's rmse: 3.3152\tvalid_1's rmse: 3.64729\n",
      "[733]\tvalid_0's rmse: 3.31487\tvalid_1's rmse: 3.6473\n",
      "[734]\tvalid_0's rmse: 3.31442\tvalid_1's rmse: 3.64712\n",
      "[735]\tvalid_0's rmse: 3.31411\tvalid_1's rmse: 3.64703\n",
      "[736]\tvalid_0's rmse: 3.31386\tvalid_1's rmse: 3.64702\n",
      "[737]\tvalid_0's rmse: 3.3133\tvalid_1's rmse: 3.64685\n",
      "[738]\tvalid_0's rmse: 3.31301\tvalid_1's rmse: 3.647\n",
      "[739]\tvalid_0's rmse: 3.31277\tvalid_1's rmse: 3.64691\n",
      "[740]\tvalid_0's rmse: 3.31252\tvalid_1's rmse: 3.64687\n",
      "[741]\tvalid_0's rmse: 3.31213\tvalid_1's rmse: 3.64671\n",
      "[742]\tvalid_0's rmse: 3.31178\tvalid_1's rmse: 3.6467\n",
      "[743]\tvalid_0's rmse: 3.31121\tvalid_1's rmse: 3.64666\n",
      "[744]\tvalid_0's rmse: 3.3109\tvalid_1's rmse: 3.64659\n",
      "[745]\tvalid_0's rmse: 3.31058\tvalid_1's rmse: 3.64662\n",
      "[746]\tvalid_0's rmse: 3.31026\tvalid_1's rmse: 3.64666\n",
      "[747]\tvalid_0's rmse: 3.30982\tvalid_1's rmse: 3.64656\n",
      "[748]\tvalid_0's rmse: 3.30932\tvalid_1's rmse: 3.64668\n",
      "[749]\tvalid_0's rmse: 3.30902\tvalid_1's rmse: 3.64666\n",
      "[750]\tvalid_0's rmse: 3.3088\tvalid_1's rmse: 3.64661\n",
      "[751]\tvalid_0's rmse: 3.30844\tvalid_1's rmse: 3.64655\n",
      "[752]\tvalid_0's rmse: 3.30815\tvalid_1's rmse: 3.64645\n",
      "[753]\tvalid_0's rmse: 3.30782\tvalid_1's rmse: 3.64634\n",
      "[754]\tvalid_0's rmse: 3.30726\tvalid_1's rmse: 3.64603\n",
      "[755]\tvalid_0's rmse: 3.30702\tvalid_1's rmse: 3.64615\n",
      "[756]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.64596\n",
      "[757]\tvalid_0's rmse: 3.30634\tvalid_1's rmse: 3.64589\n",
      "[758]\tvalid_0's rmse: 3.30607\tvalid_1's rmse: 3.6458\n",
      "[759]\tvalid_0's rmse: 3.30569\tvalid_1's rmse: 3.64559\n",
      "[760]\tvalid_0's rmse: 3.30523\tvalid_1's rmse: 3.64538\n",
      "[761]\tvalid_0's rmse: 3.30498\tvalid_1's rmse: 3.64534\n",
      "[762]\tvalid_0's rmse: 3.30468\tvalid_1's rmse: 3.64525\n",
      "[763]\tvalid_0's rmse: 3.30419\tvalid_1's rmse: 3.64513\n",
      "[764]\tvalid_0's rmse: 3.30359\tvalid_1's rmse: 3.64473\n",
      "[765]\tvalid_0's rmse: 3.30329\tvalid_1's rmse: 3.64478\n",
      "[766]\tvalid_0's rmse: 3.30299\tvalid_1's rmse: 3.64484\n",
      "[767]\tvalid_0's rmse: 3.30275\tvalid_1's rmse: 3.64482\n",
      "[768]\tvalid_0's rmse: 3.3025\tvalid_1's rmse: 3.64482\n",
      "[769]\tvalid_0's rmse: 3.30207\tvalid_1's rmse: 3.64504\n",
      "[770]\tvalid_0's rmse: 3.3016\tvalid_1's rmse: 3.64481\n",
      "[771]\tvalid_0's rmse: 3.30144\tvalid_1's rmse: 3.64486\n",
      "[772]\tvalid_0's rmse: 3.30101\tvalid_1's rmse: 3.64504\n",
      "[773]\tvalid_0's rmse: 3.30069\tvalid_1's rmse: 3.64514\n",
      "[774]\tvalid_0's rmse: 3.30044\tvalid_1's rmse: 3.64525\n",
      "[775]\tvalid_0's rmse: 3.30001\tvalid_1's rmse: 3.64535\n",
      "[776]\tvalid_0's rmse: 3.29975\tvalid_1's rmse: 3.64531\n",
      "[777]\tvalid_0's rmse: 3.29946\tvalid_1's rmse: 3.64533\n",
      "[778]\tvalid_0's rmse: 3.29926\tvalid_1's rmse: 3.64527\n",
      "[779]\tvalid_0's rmse: 3.29877\tvalid_1's rmse: 3.64514\n",
      "[780]\tvalid_0's rmse: 3.29848\tvalid_1's rmse: 3.64517\n",
      "[781]\tvalid_0's rmse: 3.29803\tvalid_1's rmse: 3.64561\n",
      "[782]\tvalid_0's rmse: 3.29762\tvalid_1's rmse: 3.64543\n",
      "[783]\tvalid_0's rmse: 3.29748\tvalid_1's rmse: 3.6455\n",
      "[784]\tvalid_0's rmse: 3.29698\tvalid_1's rmse: 3.64539\n",
      "Early stopping, best iteration is:\n",
      "[764]\tvalid_0's rmse: 3.30359\tvalid_1's rmse: 3.64473\n",
      "SCORE: 3.64472547118931\n",
      "[1]\tvalid_0's rmse: 8.97163\tvalid_1's rmse: 8.93045\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37753\tvalid_1's rmse: 8.33742\n",
      "[3]\tvalid_0's rmse: 7.8543\tvalid_1's rmse: 7.81544\n",
      "[4]\tvalid_0's rmse: 7.38343\tvalid_1's rmse: 7.34564\n",
      "[5]\tvalid_0's rmse: 6.98356\tvalid_1's rmse: 6.94632\n",
      "[6]\tvalid_0's rmse: 6.62972\tvalid_1's rmse: 6.59323\n",
      "[7]\tvalid_0's rmse: 6.33414\tvalid_1's rmse: 6.29936\n",
      "[8]\tvalid_0's rmse: 6.07307\tvalid_1's rmse: 6.03873\n",
      "[9]\tvalid_0's rmse: 5.84161\tvalid_1's rmse: 5.80806\n",
      "[10]\tvalid_0's rmse: 5.64083\tvalid_1's rmse: 5.60762\n",
      "[11]\tvalid_0's rmse: 5.48234\tvalid_1's rmse: 5.45097\n",
      "[12]\tvalid_0's rmse: 5.34247\tvalid_1's rmse: 5.31261\n",
      "[13]\tvalid_0's rmse: 5.21774\tvalid_1's rmse: 5.18893\n",
      "[14]\tvalid_0's rmse: 5.09892\tvalid_1's rmse: 5.0721\n",
      "[15]\tvalid_0's rmse: 4.99606\tvalid_1's rmse: 4.96994\n",
      "[16]\tvalid_0's rmse: 4.90469\tvalid_1's rmse: 4.87898\n",
      "[17]\tvalid_0's rmse: 4.80929\tvalid_1's rmse: 4.78369\n",
      "[18]\tvalid_0's rmse: 4.7401\tvalid_1's rmse: 4.71571\n",
      "[19]\tvalid_0's rmse: 4.68938\tvalid_1's rmse: 4.66675\n",
      "[20]\tvalid_0's rmse: 4.61009\tvalid_1's rmse: 4.58781\n",
      "[21]\tvalid_0's rmse: 4.56413\tvalid_1's rmse: 4.54237\n",
      "[22]\tvalid_0's rmse: 4.53012\tvalid_1's rmse: 4.50964\n",
      "[23]\tvalid_0's rmse: 4.47719\tvalid_1's rmse: 4.45771\n",
      "[24]\tvalid_0's rmse: 4.44597\tvalid_1's rmse: 4.42748\n",
      "[25]\tvalid_0's rmse: 4.40278\tvalid_1's rmse: 4.38567\n",
      "[26]\tvalid_0's rmse: 4.37406\tvalid_1's rmse: 4.35791\n",
      "[27]\tvalid_0's rmse: 4.35123\tvalid_1's rmse: 4.33542\n",
      "[28]\tvalid_0's rmse: 4.32488\tvalid_1's rmse: 4.31024\n",
      "[29]\tvalid_0's rmse: 4.30214\tvalid_1's rmse: 4.28941\n",
      "[30]\tvalid_0's rmse: 4.28497\tvalid_1's rmse: 4.27339\n",
      "[31]\tvalid_0's rmse: 4.25578\tvalid_1's rmse: 4.24486\n",
      "[32]\tvalid_0's rmse: 4.22337\tvalid_1's rmse: 4.21249\n",
      "[33]\tvalid_0's rmse: 4.21026\tvalid_1's rmse: 4.20105\n",
      "[34]\tvalid_0's rmse: 4.18285\tvalid_1's rmse: 4.17374\n",
      "[35]\tvalid_0's rmse: 4.16299\tvalid_1's rmse: 4.15472\n",
      "[36]\tvalid_0's rmse: 4.14891\tvalid_1's rmse: 4.14095\n",
      "[37]\tvalid_0's rmse: 4.13275\tvalid_1's rmse: 4.12594\n",
      "[38]\tvalid_0's rmse: 4.12488\tvalid_1's rmse: 4.11957\n",
      "[39]\tvalid_0's rmse: 4.11688\tvalid_1's rmse: 4.11228\n",
      "[40]\tvalid_0's rmse: 4.10278\tvalid_1's rmse: 4.09901\n",
      "[41]\tvalid_0's rmse: 4.08926\tvalid_1's rmse: 4.08584\n",
      "[42]\tvalid_0's rmse: 4.0803\tvalid_1's rmse: 4.07842\n",
      "[43]\tvalid_0's rmse: 4.06742\tvalid_1's rmse: 4.06722\n",
      "[44]\tvalid_0's rmse: 4.05011\tvalid_1's rmse: 4.05048\n",
      "[45]\tvalid_0's rmse: 4.04258\tvalid_1's rmse: 4.0435\n",
      "[46]\tvalid_0's rmse: 4.03232\tvalid_1's rmse: 4.03401\n",
      "[47]\tvalid_0's rmse: 4.0268\tvalid_1's rmse: 4.02999\n",
      "[48]\tvalid_0's rmse: 4.01932\tvalid_1's rmse: 4.02347\n",
      "[49]\tvalid_0's rmse: 4.01033\tvalid_1's rmse: 4.01477\n",
      "[50]\tvalid_0's rmse: 4.00341\tvalid_1's rmse: 4.00902\n",
      "[51]\tvalid_0's rmse: 3.99297\tvalid_1's rmse: 4.00038\n",
      "[52]\tvalid_0's rmse: 3.98572\tvalid_1's rmse: 3.99419\n",
      "[53]\tvalid_0's rmse: 3.98029\tvalid_1's rmse: 3.9905\n",
      "[54]\tvalid_0's rmse: 3.9738\tvalid_1's rmse: 3.98438\n",
      "[55]\tvalid_0's rmse: 3.96912\tvalid_1's rmse: 3.98058\n",
      "[56]\tvalid_0's rmse: 3.96411\tvalid_1's rmse: 3.9765\n",
      "[57]\tvalid_0's rmse: 3.95984\tvalid_1's rmse: 3.97333\n",
      "[58]\tvalid_0's rmse: 3.95517\tvalid_1's rmse: 3.96929\n",
      "[59]\tvalid_0's rmse: 3.95077\tvalid_1's rmse: 3.96643\n",
      "[60]\tvalid_0's rmse: 3.94623\tvalid_1's rmse: 3.96241\n",
      "[61]\tvalid_0's rmse: 3.93896\tvalid_1's rmse: 3.95604\n",
      "[62]\tvalid_0's rmse: 3.93548\tvalid_1's rmse: 3.95374\n",
      "[63]\tvalid_0's rmse: 3.93244\tvalid_1's rmse: 3.95177\n",
      "[64]\tvalid_0's rmse: 3.9293\tvalid_1's rmse: 3.94974\n",
      "[65]\tvalid_0's rmse: 3.92191\tvalid_1's rmse: 3.94265\n",
      "[66]\tvalid_0's rmse: 3.91394\tvalid_1's rmse: 3.93499\n",
      "[67]\tvalid_0's rmse: 3.90629\tvalid_1's rmse: 3.92754\n",
      "[68]\tvalid_0's rmse: 3.89898\tvalid_1's rmse: 3.92078\n",
      "[69]\tvalid_0's rmse: 3.89455\tvalid_1's rmse: 3.91782\n",
      "[70]\tvalid_0's rmse: 3.89088\tvalid_1's rmse: 3.9148\n",
      "[71]\tvalid_0's rmse: 3.88333\tvalid_1's rmse: 3.90718\n",
      "[72]\tvalid_0's rmse: 3.8774\tvalid_1's rmse: 3.90197\n",
      "[73]\tvalid_0's rmse: 3.87371\tvalid_1's rmse: 3.89913\n",
      "[74]\tvalid_0's rmse: 3.86502\tvalid_1's rmse: 3.89082\n",
      "[75]\tvalid_0's rmse: 3.86129\tvalid_1's rmse: 3.88766\n",
      "[76]\tvalid_0's rmse: 3.85808\tvalid_1's rmse: 3.88494\n",
      "[77]\tvalid_0's rmse: 3.85207\tvalid_1's rmse: 3.87996\n",
      "[78]\tvalid_0's rmse: 3.84969\tvalid_1's rmse: 3.87849\n",
      "[79]\tvalid_0's rmse: 3.84696\tvalid_1's rmse: 3.87719\n",
      "[80]\tvalid_0's rmse: 3.8419\tvalid_1's rmse: 3.8725\n",
      "[81]\tvalid_0's rmse: 3.83663\tvalid_1's rmse: 3.86735\n",
      "[82]\tvalid_0's rmse: 3.83208\tvalid_1's rmse: 3.86322\n",
      "[83]\tvalid_0's rmse: 3.82881\tvalid_1's rmse: 3.86015\n",
      "[84]\tvalid_0's rmse: 3.82678\tvalid_1's rmse: 3.85876\n",
      "[85]\tvalid_0's rmse: 3.8239\tvalid_1's rmse: 3.85737\n",
      "[86]\tvalid_0's rmse: 3.82133\tvalid_1's rmse: 3.85624\n",
      "[87]\tvalid_0's rmse: 3.81888\tvalid_1's rmse: 3.85453\n",
      "[88]\tvalid_0's rmse: 3.81478\tvalid_1's rmse: 3.85086\n",
      "[89]\tvalid_0's rmse: 3.81103\tvalid_1's rmse: 3.84813\n",
      "[90]\tvalid_0's rmse: 3.80755\tvalid_1's rmse: 3.84517\n",
      "[91]\tvalid_0's rmse: 3.80456\tvalid_1's rmse: 3.8447\n",
      "[92]\tvalid_0's rmse: 3.80203\tvalid_1's rmse: 3.84291\n",
      "[93]\tvalid_0's rmse: 3.79725\tvalid_1's rmse: 3.839\n",
      "[94]\tvalid_0's rmse: 3.7955\tvalid_1's rmse: 3.83814\n",
      "[95]\tvalid_0's rmse: 3.79234\tvalid_1's rmse: 3.83555\n",
      "[96]\tvalid_0's rmse: 3.78945\tvalid_1's rmse: 3.83338\n",
      "[97]\tvalid_0's rmse: 3.78734\tvalid_1's rmse: 3.83199\n",
      "[98]\tvalid_0's rmse: 3.78352\tvalid_1's rmse: 3.82831\n",
      "[99]\tvalid_0's rmse: 3.78005\tvalid_1's rmse: 3.82732\n",
      "[100]\tvalid_0's rmse: 3.77702\tvalid_1's rmse: 3.82461\n",
      "[101]\tvalid_0's rmse: 3.77508\tvalid_1's rmse: 3.82335\n",
      "[102]\tvalid_0's rmse: 3.77248\tvalid_1's rmse: 3.82126\n",
      "[103]\tvalid_0's rmse: 3.76948\tvalid_1's rmse: 3.8191\n",
      "[104]\tvalid_0's rmse: 3.76777\tvalid_1's rmse: 3.81883\n",
      "[105]\tvalid_0's rmse: 3.76562\tvalid_1's rmse: 3.81849\n",
      "[106]\tvalid_0's rmse: 3.76245\tvalid_1's rmse: 3.8155\n",
      "[107]\tvalid_0's rmse: 3.75961\tvalid_1's rmse: 3.81305\n",
      "[108]\tvalid_0's rmse: 3.7549\tvalid_1's rmse: 3.8088\n",
      "[109]\tvalid_0's rmse: 3.75253\tvalid_1's rmse: 3.80702\n",
      "[110]\tvalid_0's rmse: 3.75065\tvalid_1's rmse: 3.8064\n",
      "[111]\tvalid_0's rmse: 3.74675\tvalid_1's rmse: 3.80304\n",
      "[112]\tvalid_0's rmse: 3.7442\tvalid_1's rmse: 3.80124\n",
      "[113]\tvalid_0's rmse: 3.74254\tvalid_1's rmse: 3.80043\n",
      "[114]\tvalid_0's rmse: 3.73909\tvalid_1's rmse: 3.79759\n",
      "[115]\tvalid_0's rmse: 3.7374\tvalid_1's rmse: 3.79691\n",
      "[116]\tvalid_0's rmse: 3.73541\tvalid_1's rmse: 3.79643\n",
      "[117]\tvalid_0's rmse: 3.73155\tvalid_1's rmse: 3.79318\n",
      "[118]\tvalid_0's rmse: 3.72982\tvalid_1's rmse: 3.79233\n",
      "[119]\tvalid_0's rmse: 3.72682\tvalid_1's rmse: 3.78981\n",
      "[120]\tvalid_0's rmse: 3.72451\tvalid_1's rmse: 3.78795\n",
      "[121]\tvalid_0's rmse: 3.72217\tvalid_1's rmse: 3.78608\n",
      "[122]\tvalid_0's rmse: 3.72104\tvalid_1's rmse: 3.78559\n",
      "[123]\tvalid_0's rmse: 3.7194\tvalid_1's rmse: 3.78519\n",
      "[124]\tvalid_0's rmse: 3.71753\tvalid_1's rmse: 3.78488\n",
      "[125]\tvalid_0's rmse: 3.71573\tvalid_1's rmse: 3.78427\n",
      "[126]\tvalid_0's rmse: 3.71349\tvalid_1's rmse: 3.78223\n",
      "[127]\tvalid_0's rmse: 3.71064\tvalid_1's rmse: 3.77997\n",
      "[128]\tvalid_0's rmse: 3.70923\tvalid_1's rmse: 3.77904\n",
      "[129]\tvalid_0's rmse: 3.70763\tvalid_1's rmse: 3.77857\n",
      "[130]\tvalid_0's rmse: 3.70627\tvalid_1's rmse: 3.7786\n",
      "[131]\tvalid_0's rmse: 3.70308\tvalid_1's rmse: 3.77549\n",
      "[132]\tvalid_0's rmse: 3.70162\tvalid_1's rmse: 3.77466\n",
      "[133]\tvalid_0's rmse: 3.69955\tvalid_1's rmse: 3.7742\n",
      "[134]\tvalid_0's rmse: 3.69696\tvalid_1's rmse: 3.77135\n",
      "[135]\tvalid_0's rmse: 3.69509\tvalid_1's rmse: 3.77004\n",
      "[136]\tvalid_0's rmse: 3.69332\tvalid_1's rmse: 3.769\n",
      "[137]\tvalid_0's rmse: 3.69138\tvalid_1's rmse: 3.76797\n",
      "[138]\tvalid_0's rmse: 3.68947\tvalid_1's rmse: 3.76623\n",
      "[139]\tvalid_0's rmse: 3.68749\tvalid_1's rmse: 3.76515\n",
      "[140]\tvalid_0's rmse: 3.68584\tvalid_1's rmse: 3.76476\n",
      "[141]\tvalid_0's rmse: 3.68385\tvalid_1's rmse: 3.76362\n",
      "[142]\tvalid_0's rmse: 3.68206\tvalid_1's rmse: 3.76217\n",
      "[143]\tvalid_0's rmse: 3.6796\tvalid_1's rmse: 3.76\n",
      "[144]\tvalid_0's rmse: 3.67799\tvalid_1's rmse: 3.75912\n",
      "[145]\tvalid_0's rmse: 3.6765\tvalid_1's rmse: 3.75896\n",
      "[146]\tvalid_0's rmse: 3.67485\tvalid_1's rmse: 3.75835\n",
      "[147]\tvalid_0's rmse: 3.6734\tvalid_1's rmse: 3.75752\n",
      "[148]\tvalid_0's rmse: 3.67197\tvalid_1's rmse: 3.75678\n",
      "[149]\tvalid_0's rmse: 3.67089\tvalid_1's rmse: 3.75655\n",
      "[150]\tvalid_0's rmse: 3.66942\tvalid_1's rmse: 3.75573\n",
      "[151]\tvalid_0's rmse: 3.66792\tvalid_1's rmse: 3.7552\n",
      "[152]\tvalid_0's rmse: 3.66667\tvalid_1's rmse: 3.75467\n",
      "[153]\tvalid_0's rmse: 3.66493\tvalid_1's rmse: 3.75314\n",
      "[154]\tvalid_0's rmse: 3.6639\tvalid_1's rmse: 3.75294\n",
      "[155]\tvalid_0's rmse: 3.66255\tvalid_1's rmse: 3.7525\n",
      "[156]\tvalid_0's rmse: 3.66098\tvalid_1's rmse: 3.75191\n",
      "[157]\tvalid_0's rmse: 3.65938\tvalid_1's rmse: 3.75159\n",
      "[158]\tvalid_0's rmse: 3.65835\tvalid_1's rmse: 3.75121\n",
      "[159]\tvalid_0's rmse: 3.65748\tvalid_1's rmse: 3.75079\n",
      "[160]\tvalid_0's rmse: 3.65562\tvalid_1's rmse: 3.74916\n",
      "[161]\tvalid_0's rmse: 3.65468\tvalid_1's rmse: 3.74892\n",
      "[162]\tvalid_0's rmse: 3.65379\tvalid_1's rmse: 3.74834\n",
      "[163]\tvalid_0's rmse: 3.65291\tvalid_1's rmse: 3.74771\n",
      "[164]\tvalid_0's rmse: 3.65214\tvalid_1's rmse: 3.74729\n",
      "[165]\tvalid_0's rmse: 3.65019\tvalid_1's rmse: 3.74606\n",
      "[166]\tvalid_0's rmse: 3.64903\tvalid_1's rmse: 3.74546\n",
      "[167]\tvalid_0's rmse: 3.64773\tvalid_1's rmse: 3.7449\n",
      "[168]\tvalid_0's rmse: 3.64557\tvalid_1's rmse: 3.74438\n",
      "[169]\tvalid_0's rmse: 3.6447\tvalid_1's rmse: 3.74415\n",
      "[170]\tvalid_0's rmse: 3.6429\tvalid_1's rmse: 3.74379\n",
      "[171]\tvalid_0's rmse: 3.64098\tvalid_1's rmse: 3.74368\n",
      "[172]\tvalid_0's rmse: 3.6397\tvalid_1's rmse: 3.74343\n",
      "[173]\tvalid_0's rmse: 3.6382\tvalid_1's rmse: 3.74214\n",
      "[174]\tvalid_0's rmse: 3.63622\tvalid_1's rmse: 3.74114\n",
      "[175]\tvalid_0's rmse: 3.63436\tvalid_1's rmse: 3.73991\n",
      "[176]\tvalid_0's rmse: 3.63294\tvalid_1's rmse: 3.73886\n",
      "[177]\tvalid_0's rmse: 3.63137\tvalid_1's rmse: 3.73785\n",
      "[178]\tvalid_0's rmse: 3.62962\tvalid_1's rmse: 3.73675\n",
      "[179]\tvalid_0's rmse: 3.62842\tvalid_1's rmse: 3.73605\n",
      "[180]\tvalid_0's rmse: 3.6276\tvalid_1's rmse: 3.73591\n",
      "[181]\tvalid_0's rmse: 3.62637\tvalid_1's rmse: 3.73562\n",
      "[182]\tvalid_0's rmse: 3.62546\tvalid_1's rmse: 3.73559\n",
      "[183]\tvalid_0's rmse: 3.62469\tvalid_1's rmse: 3.7353\n",
      "[184]\tvalid_0's rmse: 3.62305\tvalid_1's rmse: 3.73439\n",
      "[185]\tvalid_0's rmse: 3.62224\tvalid_1's rmse: 3.73411\n",
      "[186]\tvalid_0's rmse: 3.6209\tvalid_1's rmse: 3.73419\n",
      "[187]\tvalid_0's rmse: 3.6198\tvalid_1's rmse: 3.73346\n",
      "[188]\tvalid_0's rmse: 3.61833\tvalid_1's rmse: 3.73324\n",
      "[189]\tvalid_0's rmse: 3.61693\tvalid_1's rmse: 3.73235\n",
      "[190]\tvalid_0's rmse: 3.61479\tvalid_1's rmse: 3.73087\n",
      "[191]\tvalid_0's rmse: 3.6131\tvalid_1's rmse: 3.72976\n",
      "[192]\tvalid_0's rmse: 3.61214\tvalid_1's rmse: 3.73003\n",
      "[193]\tvalid_0's rmse: 3.61147\tvalid_1's rmse: 3.72972\n",
      "[194]\tvalid_0's rmse: 3.61058\tvalid_1's rmse: 3.72977\n",
      "[195]\tvalid_0's rmse: 3.60901\tvalid_1's rmse: 3.72841\n",
      "[196]\tvalid_0's rmse: 3.60751\tvalid_1's rmse: 3.7275\n",
      "[197]\tvalid_0's rmse: 3.60609\tvalid_1's rmse: 3.727\n",
      "[198]\tvalid_0's rmse: 3.60489\tvalid_1's rmse: 3.72658\n",
      "[199]\tvalid_0's rmse: 3.60369\tvalid_1's rmse: 3.72665\n",
      "[200]\tvalid_0's rmse: 3.60201\tvalid_1's rmse: 3.72614\n",
      "[201]\tvalid_0's rmse: 3.60104\tvalid_1's rmse: 3.72621\n",
      "[202]\tvalid_0's rmse: 3.59981\tvalid_1's rmse: 3.72521\n",
      "[203]\tvalid_0's rmse: 3.59862\tvalid_1's rmse: 3.72493\n",
      "[204]\tvalid_0's rmse: 3.59748\tvalid_1's rmse: 3.72393\n",
      "[205]\tvalid_0's rmse: 3.59616\tvalid_1's rmse: 3.72315\n",
      "[206]\tvalid_0's rmse: 3.5956\tvalid_1's rmse: 3.72304\n",
      "[207]\tvalid_0's rmse: 3.59489\tvalid_1's rmse: 3.72332\n",
      "[208]\tvalid_0's rmse: 3.59402\tvalid_1's rmse: 3.72319\n",
      "[209]\tvalid_0's rmse: 3.59328\tvalid_1's rmse: 3.72299\n",
      "[210]\tvalid_0's rmse: 3.59254\tvalid_1's rmse: 3.72282\n",
      "[211]\tvalid_0's rmse: 3.59097\tvalid_1's rmse: 3.72268\n",
      "[212]\tvalid_0's rmse: 3.59006\tvalid_1's rmse: 3.72215\n",
      "[213]\tvalid_0's rmse: 3.58943\tvalid_1's rmse: 3.72191\n",
      "[214]\tvalid_0's rmse: 3.58749\tvalid_1's rmse: 3.72057\n",
      "[215]\tvalid_0's rmse: 3.58651\tvalid_1's rmse: 3.72053\n",
      "[216]\tvalid_0's rmse: 3.58571\tvalid_1's rmse: 3.71981\n",
      "[217]\tvalid_0's rmse: 3.58487\tvalid_1's rmse: 3.71953\n",
      "[218]\tvalid_0's rmse: 3.58354\tvalid_1's rmse: 3.7187\n",
      "[219]\tvalid_0's rmse: 3.58218\tvalid_1's rmse: 3.71851\n",
      "[220]\tvalid_0's rmse: 3.58087\tvalid_1's rmse: 3.71765\n",
      "[221]\tvalid_0's rmse: 3.57969\tvalid_1's rmse: 3.71696\n",
      "[222]\tvalid_0's rmse: 3.57828\tvalid_1's rmse: 3.71626\n",
      "[223]\tvalid_0's rmse: 3.57692\tvalid_1's rmse: 3.71562\n",
      "[224]\tvalid_0's rmse: 3.5755\tvalid_1's rmse: 3.71547\n",
      "[225]\tvalid_0's rmse: 3.57509\tvalid_1's rmse: 3.71535\n",
      "[226]\tvalid_0's rmse: 3.5742\tvalid_1's rmse: 3.71541\n",
      "[227]\tvalid_0's rmse: 3.57314\tvalid_1's rmse: 3.71459\n",
      "[228]\tvalid_0's rmse: 3.57195\tvalid_1's rmse: 3.7143\n",
      "[229]\tvalid_0's rmse: 3.57104\tvalid_1's rmse: 3.714\n",
      "[230]\tvalid_0's rmse: 3.5701\tvalid_1's rmse: 3.71348\n",
      "[231]\tvalid_0's rmse: 3.56842\tvalid_1's rmse: 3.71198\n",
      "[232]\tvalid_0's rmse: 3.56738\tvalid_1's rmse: 3.71166\n",
      "[233]\tvalid_0's rmse: 3.56627\tvalid_1's rmse: 3.71094\n",
      "[234]\tvalid_0's rmse: 3.56509\tvalid_1's rmse: 3.7097\n",
      "[235]\tvalid_0's rmse: 3.56423\tvalid_1's rmse: 3.70957\n",
      "[236]\tvalid_0's rmse: 3.56278\tvalid_1's rmse: 3.70981\n",
      "[237]\tvalid_0's rmse: 3.56161\tvalid_1's rmse: 3.70921\n",
      "[238]\tvalid_0's rmse: 3.56047\tvalid_1's rmse: 3.70923\n",
      "[239]\tvalid_0's rmse: 3.55953\tvalid_1's rmse: 3.70925\n",
      "[240]\tvalid_0's rmse: 3.55895\tvalid_1's rmse: 3.70905\n",
      "[241]\tvalid_0's rmse: 3.5578\tvalid_1's rmse: 3.70831\n",
      "[242]\tvalid_0's rmse: 3.55696\tvalid_1's rmse: 3.70828\n",
      "[243]\tvalid_0's rmse: 3.55607\tvalid_1's rmse: 3.70773\n",
      "[244]\tvalid_0's rmse: 3.55504\tvalid_1's rmse: 3.70737\n",
      "[245]\tvalid_0's rmse: 3.55417\tvalid_1's rmse: 3.70733\n",
      "[246]\tvalid_0's rmse: 3.55315\tvalid_1's rmse: 3.7066\n",
      "[247]\tvalid_0's rmse: 3.55238\tvalid_1's rmse: 3.7065\n",
      "[248]\tvalid_0's rmse: 3.55109\tvalid_1's rmse: 3.70558\n",
      "[249]\tvalid_0's rmse: 3.55052\tvalid_1's rmse: 3.7053\n",
      "[250]\tvalid_0's rmse: 3.54958\tvalid_1's rmse: 3.70462\n",
      "[251]\tvalid_0's rmse: 3.54865\tvalid_1's rmse: 3.70438\n",
      "[252]\tvalid_0's rmse: 3.54721\tvalid_1's rmse: 3.70414\n",
      "[253]\tvalid_0's rmse: 3.54664\tvalid_1's rmse: 3.70418\n",
      "[254]\tvalid_0's rmse: 3.54535\tvalid_1's rmse: 3.70333\n",
      "[255]\tvalid_0's rmse: 3.54438\tvalid_1's rmse: 3.7027\n",
      "[256]\tvalid_0's rmse: 3.54355\tvalid_1's rmse: 3.70256\n",
      "[257]\tvalid_0's rmse: 3.54253\tvalid_1's rmse: 3.70219\n",
      "[258]\tvalid_0's rmse: 3.54172\tvalid_1's rmse: 3.70203\n",
      "[259]\tvalid_0's rmse: 3.54112\tvalid_1's rmse: 3.70223\n",
      "[260]\tvalid_0's rmse: 3.54015\tvalid_1's rmse: 3.70178\n",
      "[261]\tvalid_0's rmse: 3.53933\tvalid_1's rmse: 3.7014\n",
      "[262]\tvalid_0's rmse: 3.53896\tvalid_1's rmse: 3.70129\n",
      "[263]\tvalid_0's rmse: 3.53772\tvalid_1's rmse: 3.70078\n",
      "[264]\tvalid_0's rmse: 3.53722\tvalid_1's rmse: 3.70045\n",
      "[265]\tvalid_0's rmse: 3.53642\tvalid_1's rmse: 3.70029\n",
      "[266]\tvalid_0's rmse: 3.53588\tvalid_1's rmse: 3.7001\n",
      "[267]\tvalid_0's rmse: 3.53495\tvalid_1's rmse: 3.69965\n",
      "[268]\tvalid_0's rmse: 3.53403\tvalid_1's rmse: 3.69914\n",
      "[269]\tvalid_0's rmse: 3.53346\tvalid_1's rmse: 3.69912\n",
      "[270]\tvalid_0's rmse: 3.53166\tvalid_1's rmse: 3.69762\n",
      "[271]\tvalid_0's rmse: 3.53076\tvalid_1's rmse: 3.69739\n",
      "[272]\tvalid_0's rmse: 3.52993\tvalid_1's rmse: 3.69703\n",
      "[273]\tvalid_0's rmse: 3.52913\tvalid_1's rmse: 3.69712\n",
      "[274]\tvalid_0's rmse: 3.52839\tvalid_1's rmse: 3.69721\n",
      "[275]\tvalid_0's rmse: 3.52747\tvalid_1's rmse: 3.69713\n",
      "[276]\tvalid_0's rmse: 3.52651\tvalid_1's rmse: 3.69728\n",
      "[277]\tvalid_0's rmse: 3.52567\tvalid_1's rmse: 3.69667\n",
      "[278]\tvalid_0's rmse: 3.52479\tvalid_1's rmse: 3.69637\n",
      "[279]\tvalid_0's rmse: 3.52396\tvalid_1's rmse: 3.6962\n",
      "[280]\tvalid_0's rmse: 3.5234\tvalid_1's rmse: 3.69619\n",
      "[281]\tvalid_0's rmse: 3.5223\tvalid_1's rmse: 3.69636\n",
      "[282]\tvalid_0's rmse: 3.52184\tvalid_1's rmse: 3.69633\n",
      "[283]\tvalid_0's rmse: 3.52079\tvalid_1's rmse: 3.69654\n",
      "[284]\tvalid_0's rmse: 3.51937\tvalid_1's rmse: 3.69668\n",
      "[285]\tvalid_0's rmse: 3.51843\tvalid_1's rmse: 3.69689\n",
      "[286]\tvalid_0's rmse: 3.51781\tvalid_1's rmse: 3.69672\n",
      "[287]\tvalid_0's rmse: 3.51681\tvalid_1's rmse: 3.6967\n",
      "[288]\tvalid_0's rmse: 3.51599\tvalid_1's rmse: 3.69623\n",
      "[289]\tvalid_0's rmse: 3.51514\tvalid_1's rmse: 3.69551\n",
      "[290]\tvalid_0's rmse: 3.51439\tvalid_1's rmse: 3.69536\n",
      "[291]\tvalid_0's rmse: 3.51348\tvalid_1's rmse: 3.69525\n",
      "[292]\tvalid_0's rmse: 3.51255\tvalid_1's rmse: 3.69463\n",
      "[293]\tvalid_0's rmse: 3.5118\tvalid_1's rmse: 3.69409\n",
      "[294]\tvalid_0's rmse: 3.51133\tvalid_1's rmse: 3.69406\n",
      "[295]\tvalid_0's rmse: 3.51066\tvalid_1's rmse: 3.69412\n",
      "[296]\tvalid_0's rmse: 3.50909\tvalid_1's rmse: 3.69321\n",
      "[297]\tvalid_0's rmse: 3.50856\tvalid_1's rmse: 3.69314\n",
      "[298]\tvalid_0's rmse: 3.50796\tvalid_1's rmse: 3.69282\n",
      "[299]\tvalid_0's rmse: 3.50733\tvalid_1's rmse: 3.69258\n",
      "[300]\tvalid_0's rmse: 3.50664\tvalid_1's rmse: 3.69203\n",
      "[301]\tvalid_0's rmse: 3.50578\tvalid_1's rmse: 3.69186\n",
      "[302]\tvalid_0's rmse: 3.50509\tvalid_1's rmse: 3.69182\n",
      "[303]\tvalid_0's rmse: 3.50433\tvalid_1's rmse: 3.69143\n",
      "[304]\tvalid_0's rmse: 3.50358\tvalid_1's rmse: 3.69126\n",
      "[305]\tvalid_0's rmse: 3.503\tvalid_1's rmse: 3.69109\n",
      "[306]\tvalid_0's rmse: 3.50243\tvalid_1's rmse: 3.69099\n",
      "[307]\tvalid_0's rmse: 3.50162\tvalid_1's rmse: 3.691\n",
      "[308]\tvalid_0's rmse: 3.50074\tvalid_1's rmse: 3.69092\n",
      "[309]\tvalid_0's rmse: 3.50027\tvalid_1's rmse: 3.69098\n",
      "[310]\tvalid_0's rmse: 3.49952\tvalid_1's rmse: 3.69103\n",
      "[311]\tvalid_0's rmse: 3.49884\tvalid_1's rmse: 3.69062\n",
      "[312]\tvalid_0's rmse: 3.49817\tvalid_1's rmse: 3.69028\n",
      "[313]\tvalid_0's rmse: 3.49737\tvalid_1's rmse: 3.69006\n",
      "[314]\tvalid_0's rmse: 3.49666\tvalid_1's rmse: 3.68955\n",
      "[315]\tvalid_0's rmse: 3.49604\tvalid_1's rmse: 3.68944\n",
      "[316]\tvalid_0's rmse: 3.49542\tvalid_1's rmse: 3.68929\n",
      "[317]\tvalid_0's rmse: 3.49494\tvalid_1's rmse: 3.68919\n",
      "[318]\tvalid_0's rmse: 3.49434\tvalid_1's rmse: 3.68946\n",
      "[319]\tvalid_0's rmse: 3.49373\tvalid_1's rmse: 3.68949\n",
      "[320]\tvalid_0's rmse: 3.49304\tvalid_1's rmse: 3.68921\n",
      "[321]\tvalid_0's rmse: 3.49227\tvalid_1's rmse: 3.68892\n",
      "[322]\tvalid_0's rmse: 3.49125\tvalid_1's rmse: 3.68853\n",
      "[323]\tvalid_0's rmse: 3.49071\tvalid_1's rmse: 3.68813\n",
      "[324]\tvalid_0's rmse: 3.48999\tvalid_1's rmse: 3.68791\n",
      "[325]\tvalid_0's rmse: 3.48921\tvalid_1's rmse: 3.68752\n",
      "[326]\tvalid_0's rmse: 3.48827\tvalid_1's rmse: 3.68705\n",
      "[327]\tvalid_0's rmse: 3.48751\tvalid_1's rmse: 3.68678\n",
      "[328]\tvalid_0's rmse: 3.48708\tvalid_1's rmse: 3.6867\n",
      "[329]\tvalid_0's rmse: 3.48639\tvalid_1's rmse: 3.68658\n",
      "[330]\tvalid_0's rmse: 3.48553\tvalid_1's rmse: 3.68627\n",
      "[331]\tvalid_0's rmse: 3.48458\tvalid_1's rmse: 3.68604\n",
      "[332]\tvalid_0's rmse: 3.48391\tvalid_1's rmse: 3.68548\n",
      "[333]\tvalid_0's rmse: 3.48259\tvalid_1's rmse: 3.68445\n",
      "[334]\tvalid_0's rmse: 3.48197\tvalid_1's rmse: 3.6842\n",
      "[335]\tvalid_0's rmse: 3.48077\tvalid_1's rmse: 3.68437\n",
      "[336]\tvalid_0's rmse: 3.47993\tvalid_1's rmse: 3.68422\n",
      "[337]\tvalid_0's rmse: 3.47937\tvalid_1's rmse: 3.68424\n",
      "[338]\tvalid_0's rmse: 3.47904\tvalid_1's rmse: 3.68415\n",
      "[339]\tvalid_0's rmse: 3.47819\tvalid_1's rmse: 3.68363\n",
      "[340]\tvalid_0's rmse: 3.47791\tvalid_1's rmse: 3.68361\n",
      "[341]\tvalid_0's rmse: 3.47684\tvalid_1's rmse: 3.68367\n",
      "[342]\tvalid_0's rmse: 3.47608\tvalid_1's rmse: 3.68358\n",
      "[343]\tvalid_0's rmse: 3.47563\tvalid_1's rmse: 3.68333\n",
      "[344]\tvalid_0's rmse: 3.47492\tvalid_1's rmse: 3.68303\n",
      "[345]\tvalid_0's rmse: 3.47425\tvalid_1's rmse: 3.68296\n",
      "[346]\tvalid_0's rmse: 3.4734\tvalid_1's rmse: 3.68265\n",
      "[347]\tvalid_0's rmse: 3.47259\tvalid_1's rmse: 3.68238\n",
      "[348]\tvalid_0's rmse: 3.47212\tvalid_1's rmse: 3.68225\n",
      "[349]\tvalid_0's rmse: 3.47155\tvalid_1's rmse: 3.68215\n",
      "[350]\tvalid_0's rmse: 3.47092\tvalid_1's rmse: 3.6823\n",
      "[351]\tvalid_0's rmse: 3.47018\tvalid_1's rmse: 3.68216\n",
      "[352]\tvalid_0's rmse: 3.46982\tvalid_1's rmse: 3.68221\n",
      "[353]\tvalid_0's rmse: 3.46916\tvalid_1's rmse: 3.68237\n",
      "[354]\tvalid_0's rmse: 3.46859\tvalid_1's rmse: 3.68217\n",
      "[355]\tvalid_0's rmse: 3.4678\tvalid_1's rmse: 3.68214\n",
      "[356]\tvalid_0's rmse: 3.4669\tvalid_1's rmse: 3.68148\n",
      "[357]\tvalid_0's rmse: 3.46649\tvalid_1's rmse: 3.68121\n",
      "[358]\tvalid_0's rmse: 3.46569\tvalid_1's rmse: 3.6808\n",
      "[359]\tvalid_0's rmse: 3.4648\tvalid_1's rmse: 3.68066\n",
      "[360]\tvalid_0's rmse: 3.46408\tvalid_1's rmse: 3.68049\n",
      "[361]\tvalid_0's rmse: 3.46324\tvalid_1's rmse: 3.68065\n",
      "[362]\tvalid_0's rmse: 3.46248\tvalid_1's rmse: 3.68105\n",
      "[363]\tvalid_0's rmse: 3.46169\tvalid_1's rmse: 3.68088\n",
      "[364]\tvalid_0's rmse: 3.46137\tvalid_1's rmse: 3.6809\n",
      "[365]\tvalid_0's rmse: 3.46065\tvalid_1's rmse: 3.68114\n",
      "[366]\tvalid_0's rmse: 3.46015\tvalid_1's rmse: 3.68098\n",
      "[367]\tvalid_0's rmse: 3.45956\tvalid_1's rmse: 3.68122\n",
      "[368]\tvalid_0's rmse: 3.45892\tvalid_1's rmse: 3.68129\n",
      "[369]\tvalid_0's rmse: 3.45817\tvalid_1's rmse: 3.68094\n",
      "[370]\tvalid_0's rmse: 3.45731\tvalid_1's rmse: 3.68072\n",
      "[371]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.68031\n",
      "[372]\tvalid_0's rmse: 3.45622\tvalid_1's rmse: 3.68037\n",
      "[373]\tvalid_0's rmse: 3.45552\tvalid_1's rmse: 3.68026\n",
      "[374]\tvalid_0's rmse: 3.45485\tvalid_1's rmse: 3.68008\n",
      "[375]\tvalid_0's rmse: 3.45443\tvalid_1's rmse: 3.68001\n",
      "[376]\tvalid_0's rmse: 3.45414\tvalid_1's rmse: 3.68005\n",
      "[377]\tvalid_0's rmse: 3.45348\tvalid_1's rmse: 3.67982\n",
      "[378]\tvalid_0's rmse: 3.4528\tvalid_1's rmse: 3.67935\n",
      "[379]\tvalid_0's rmse: 3.45229\tvalid_1's rmse: 3.67933\n",
      "[380]\tvalid_0's rmse: 3.45177\tvalid_1's rmse: 3.67921\n",
      "[381]\tvalid_0's rmse: 3.45148\tvalid_1's rmse: 3.67921\n",
      "[382]\tvalid_0's rmse: 3.45095\tvalid_1's rmse: 3.6788\n",
      "[383]\tvalid_0's rmse: 3.45067\tvalid_1's rmse: 3.67898\n",
      "[384]\tvalid_0's rmse: 3.45013\tvalid_1's rmse: 3.67876\n",
      "[385]\tvalid_0's rmse: 3.44974\tvalid_1's rmse: 3.67881\n",
      "[386]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.6786\n",
      "[387]\tvalid_0's rmse: 3.44835\tvalid_1's rmse: 3.6787\n",
      "[388]\tvalid_0's rmse: 3.44782\tvalid_1's rmse: 3.67873\n",
      "[389]\tvalid_0's rmse: 3.44713\tvalid_1's rmse: 3.67865\n",
      "[390]\tvalid_0's rmse: 3.44648\tvalid_1's rmse: 3.67828\n",
      "[391]\tvalid_0's rmse: 3.44624\tvalid_1's rmse: 3.67828\n",
      "[392]\tvalid_0's rmse: 3.44594\tvalid_1's rmse: 3.67816\n",
      "[393]\tvalid_0's rmse: 3.44534\tvalid_1's rmse: 3.67782\n",
      "[394]\tvalid_0's rmse: 3.44466\tvalid_1's rmse: 3.67754\n",
      "[395]\tvalid_0's rmse: 3.44408\tvalid_1's rmse: 3.6774\n",
      "[396]\tvalid_0's rmse: 3.44333\tvalid_1's rmse: 3.67723\n",
      "[397]\tvalid_0's rmse: 3.44302\tvalid_1's rmse: 3.67732\n",
      "[398]\tvalid_0's rmse: 3.44221\tvalid_1's rmse: 3.67681\n",
      "[399]\tvalid_0's rmse: 3.44159\tvalid_1's rmse: 3.67669\n",
      "[400]\tvalid_0's rmse: 3.44142\tvalid_1's rmse: 3.67665\n",
      "[401]\tvalid_0's rmse: 3.44006\tvalid_1's rmse: 3.67553\n",
      "[402]\tvalid_0's rmse: 3.43929\tvalid_1's rmse: 3.67582\n",
      "[403]\tvalid_0's rmse: 3.43894\tvalid_1's rmse: 3.67569\n",
      "[404]\tvalid_0's rmse: 3.43852\tvalid_1's rmse: 3.67542\n",
      "[405]\tvalid_0's rmse: 3.43786\tvalid_1's rmse: 3.67515\n",
      "[406]\tvalid_0's rmse: 3.43772\tvalid_1's rmse: 3.67516\n",
      "[407]\tvalid_0's rmse: 3.43715\tvalid_1's rmse: 3.67504\n",
      "[408]\tvalid_0's rmse: 3.43657\tvalid_1's rmse: 3.6749\n",
      "[409]\tvalid_0's rmse: 3.43601\tvalid_1's rmse: 3.67494\n",
      "[410]\tvalid_0's rmse: 3.43561\tvalid_1's rmse: 3.67493\n",
      "[411]\tvalid_0's rmse: 3.43494\tvalid_1's rmse: 3.67473\n",
      "[412]\tvalid_0's rmse: 3.43421\tvalid_1's rmse: 3.67434\n",
      "[413]\tvalid_0's rmse: 3.43357\tvalid_1's rmse: 3.67407\n",
      "[414]\tvalid_0's rmse: 3.43327\tvalid_1's rmse: 3.67403\n",
      "[415]\tvalid_0's rmse: 3.43259\tvalid_1's rmse: 3.6741\n",
      "[416]\tvalid_0's rmse: 3.43213\tvalid_1's rmse: 3.67379\n",
      "[417]\tvalid_0's rmse: 3.43173\tvalid_1's rmse: 3.6738\n",
      "[418]\tvalid_0's rmse: 3.43143\tvalid_1's rmse: 3.67381\n",
      "[419]\tvalid_0's rmse: 3.43103\tvalid_1's rmse: 3.67388\n",
      "[420]\tvalid_0's rmse: 3.43044\tvalid_1's rmse: 3.67354\n",
      "[421]\tvalid_0's rmse: 3.42995\tvalid_1's rmse: 3.67322\n",
      "[422]\tvalid_0's rmse: 3.42901\tvalid_1's rmse: 3.67252\n",
      "[423]\tvalid_0's rmse: 3.42848\tvalid_1's rmse: 3.67252\n",
      "[424]\tvalid_0's rmse: 3.42803\tvalid_1's rmse: 3.67257\n",
      "[425]\tvalid_0's rmse: 3.42707\tvalid_1's rmse: 3.67176\n",
      "[426]\tvalid_0's rmse: 3.42625\tvalid_1's rmse: 3.6718\n",
      "[427]\tvalid_0's rmse: 3.42572\tvalid_1's rmse: 3.67178\n",
      "[428]\tvalid_0's rmse: 3.42519\tvalid_1's rmse: 3.67184\n",
      "[429]\tvalid_0's rmse: 3.42485\tvalid_1's rmse: 3.67181\n",
      "[430]\tvalid_0's rmse: 3.42452\tvalid_1's rmse: 3.6718\n",
      "[431]\tvalid_0's rmse: 3.42371\tvalid_1's rmse: 3.67112\n",
      "[432]\tvalid_0's rmse: 3.42301\tvalid_1's rmse: 3.67089\n",
      "[433]\tvalid_0's rmse: 3.4218\tvalid_1's rmse: 3.67021\n",
      "[434]\tvalid_0's rmse: 3.42112\tvalid_1's rmse: 3.66981\n",
      "[435]\tvalid_0's rmse: 3.42056\tvalid_1's rmse: 3.66965\n",
      "[436]\tvalid_0's rmse: 3.41989\tvalid_1's rmse: 3.66928\n",
      "[437]\tvalid_0's rmse: 3.41943\tvalid_1's rmse: 3.66927\n",
      "[438]\tvalid_0's rmse: 3.41912\tvalid_1's rmse: 3.66923\n",
      "[439]\tvalid_0's rmse: 3.41857\tvalid_1's rmse: 3.66909\n",
      "[440]\tvalid_0's rmse: 3.41764\tvalid_1's rmse: 3.6684\n",
      "[441]\tvalid_0's rmse: 3.41678\tvalid_1's rmse: 3.66906\n",
      "[442]\tvalid_0's rmse: 3.41617\tvalid_1's rmse: 3.66885\n",
      "[443]\tvalid_0's rmse: 3.41553\tvalid_1's rmse: 3.66881\n",
      "[444]\tvalid_0's rmse: 3.41505\tvalid_1's rmse: 3.66857\n",
      "[445]\tvalid_0's rmse: 3.41437\tvalid_1's rmse: 3.6686\n",
      "[446]\tvalid_0's rmse: 3.41368\tvalid_1's rmse: 3.6685\n",
      "[447]\tvalid_0's rmse: 3.41324\tvalid_1's rmse: 3.6684\n",
      "[448]\tvalid_0's rmse: 3.41282\tvalid_1's rmse: 3.66849\n",
      "[449]\tvalid_0's rmse: 3.41234\tvalid_1's rmse: 3.66837\n",
      "[450]\tvalid_0's rmse: 3.41177\tvalid_1's rmse: 3.6684\n",
      "[451]\tvalid_0's rmse: 3.41117\tvalid_1's rmse: 3.6686\n",
      "[452]\tvalid_0's rmse: 3.41071\tvalid_1's rmse: 3.66839\n",
      "[453]\tvalid_0's rmse: 3.40988\tvalid_1's rmse: 3.66772\n",
      "[454]\tvalid_0's rmse: 3.40946\tvalid_1's rmse: 3.66759\n",
      "[455]\tvalid_0's rmse: 3.40902\tvalid_1's rmse: 3.66778\n",
      "[456]\tvalid_0's rmse: 3.40838\tvalid_1's rmse: 3.66761\n",
      "[457]\tvalid_0's rmse: 3.40776\tvalid_1's rmse: 3.66753\n",
      "[458]\tvalid_0's rmse: 3.40717\tvalid_1's rmse: 3.6673\n",
      "[459]\tvalid_0's rmse: 3.40673\tvalid_1's rmse: 3.66701\n",
      "[460]\tvalid_0's rmse: 3.40643\tvalid_1's rmse: 3.66703\n",
      "[461]\tvalid_0's rmse: 3.40596\tvalid_1's rmse: 3.66701\n",
      "[462]\tvalid_0's rmse: 3.40548\tvalid_1's rmse: 3.66688\n",
      "[463]\tvalid_0's rmse: 3.405\tvalid_1's rmse: 3.66662\n",
      "[464]\tvalid_0's rmse: 3.40454\tvalid_1's rmse: 3.66656\n",
      "[465]\tvalid_0's rmse: 3.404\tvalid_1's rmse: 3.66647\n",
      "[466]\tvalid_0's rmse: 3.40356\tvalid_1's rmse: 3.66648\n",
      "[467]\tvalid_0's rmse: 3.40319\tvalid_1's rmse: 3.66651\n",
      "[468]\tvalid_0's rmse: 3.40229\tvalid_1's rmse: 3.66599\n",
      "[469]\tvalid_0's rmse: 3.40209\tvalid_1's rmse: 3.66602\n",
      "[470]\tvalid_0's rmse: 3.40161\tvalid_1's rmse: 3.66613\n",
      "[471]\tvalid_0's rmse: 3.40121\tvalid_1's rmse: 3.66605\n",
      "[472]\tvalid_0's rmse: 3.40058\tvalid_1's rmse: 3.66602\n",
      "[473]\tvalid_0's rmse: 3.40028\tvalid_1's rmse: 3.66606\n",
      "[474]\tvalid_0's rmse: 3.39993\tvalid_1's rmse: 3.66586\n",
      "[475]\tvalid_0's rmse: 3.39908\tvalid_1's rmse: 3.66555\n",
      "[476]\tvalid_0's rmse: 3.39853\tvalid_1's rmse: 3.66525\n",
      "[477]\tvalid_0's rmse: 3.39784\tvalid_1's rmse: 3.66475\n",
      "[478]\tvalid_0's rmse: 3.39724\tvalid_1's rmse: 3.66486\n",
      "[479]\tvalid_0's rmse: 3.39671\tvalid_1's rmse: 3.66476\n",
      "[480]\tvalid_0's rmse: 3.39636\tvalid_1's rmse: 3.6648\n",
      "[481]\tvalid_0's rmse: 3.39614\tvalid_1's rmse: 3.66482\n",
      "[482]\tvalid_0's rmse: 3.39584\tvalid_1's rmse: 3.66465\n",
      "[483]\tvalid_0's rmse: 3.39528\tvalid_1's rmse: 3.66461\n",
      "[484]\tvalid_0's rmse: 3.39499\tvalid_1's rmse: 3.66456\n",
      "[485]\tvalid_0's rmse: 3.39453\tvalid_1's rmse: 3.66433\n",
      "[486]\tvalid_0's rmse: 3.39395\tvalid_1's rmse: 3.66404\n",
      "[487]\tvalid_0's rmse: 3.39343\tvalid_1's rmse: 3.6638\n",
      "[488]\tvalid_0's rmse: 3.39317\tvalid_1's rmse: 3.66372\n",
      "[489]\tvalid_0's rmse: 3.39275\tvalid_1's rmse: 3.6634\n",
      "[490]\tvalid_0's rmse: 3.39229\tvalid_1's rmse: 3.66338\n",
      "[491]\tvalid_0's rmse: 3.39175\tvalid_1's rmse: 3.66331\n",
      "[492]\tvalid_0's rmse: 3.39131\tvalid_1's rmse: 3.66364\n",
      "[493]\tvalid_0's rmse: 3.39058\tvalid_1's rmse: 3.664\n",
      "[494]\tvalid_0's rmse: 3.39015\tvalid_1's rmse: 3.66376\n",
      "[495]\tvalid_0's rmse: 3.38951\tvalid_1's rmse: 3.66332\n",
      "[496]\tvalid_0's rmse: 3.38889\tvalid_1's rmse: 3.66298\n",
      "[497]\tvalid_0's rmse: 3.38853\tvalid_1's rmse: 3.66312\n",
      "[498]\tvalid_0's rmse: 3.38819\tvalid_1's rmse: 3.66314\n",
      "[499]\tvalid_0's rmse: 3.38753\tvalid_1's rmse: 3.66281\n",
      "[500]\tvalid_0's rmse: 3.38694\tvalid_1's rmse: 3.66252\n",
      "[501]\tvalid_0's rmse: 3.38639\tvalid_1's rmse: 3.66229\n",
      "[502]\tvalid_0's rmse: 3.38574\tvalid_1's rmse: 3.66258\n",
      "[503]\tvalid_0's rmse: 3.38524\tvalid_1's rmse: 3.66237\n",
      "[504]\tvalid_0's rmse: 3.38473\tvalid_1's rmse: 3.66227\n",
      "[505]\tvalid_0's rmse: 3.3844\tvalid_1's rmse: 3.66219\n",
      "[506]\tvalid_0's rmse: 3.38397\tvalid_1's rmse: 3.66212\n",
      "[507]\tvalid_0's rmse: 3.38338\tvalid_1's rmse: 3.66182\n",
      "[508]\tvalid_0's rmse: 3.38303\tvalid_1's rmse: 3.66169\n",
      "[509]\tvalid_0's rmse: 3.38257\tvalid_1's rmse: 3.66173\n",
      "[510]\tvalid_0's rmse: 3.38195\tvalid_1's rmse: 3.66146\n",
      "[511]\tvalid_0's rmse: 3.38137\tvalid_1's rmse: 3.66131\n",
      "[512]\tvalid_0's rmse: 3.38089\tvalid_1's rmse: 3.66142\n",
      "[513]\tvalid_0's rmse: 3.38048\tvalid_1's rmse: 3.66129\n",
      "[514]\tvalid_0's rmse: 3.3799\tvalid_1's rmse: 3.66119\n",
      "[515]\tvalid_0's rmse: 3.3795\tvalid_1's rmse: 3.66118\n",
      "[516]\tvalid_0's rmse: 3.379\tvalid_1's rmse: 3.66104\n",
      "[517]\tvalid_0's rmse: 3.37834\tvalid_1's rmse: 3.66075\n",
      "[518]\tvalid_0's rmse: 3.37794\tvalid_1's rmse: 3.66062\n",
      "[519]\tvalid_0's rmse: 3.37741\tvalid_1's rmse: 3.66081\n",
      "[520]\tvalid_0's rmse: 3.37694\tvalid_1's rmse: 3.66074\n",
      "[521]\tvalid_0's rmse: 3.37661\tvalid_1's rmse: 3.66073\n",
      "[522]\tvalid_0's rmse: 3.37583\tvalid_1's rmse: 3.66012\n",
      "[523]\tvalid_0's rmse: 3.37541\tvalid_1's rmse: 3.66004\n",
      "[524]\tvalid_0's rmse: 3.37469\tvalid_1's rmse: 3.65959\n",
      "[525]\tvalid_0's rmse: 3.3741\tvalid_1's rmse: 3.65933\n",
      "[526]\tvalid_0's rmse: 3.37368\tvalid_1's rmse: 3.65919\n",
      "[527]\tvalid_0's rmse: 3.37326\tvalid_1's rmse: 3.65913\n",
      "[528]\tvalid_0's rmse: 3.37279\tvalid_1's rmse: 3.659\n",
      "[529]\tvalid_0's rmse: 3.37235\tvalid_1's rmse: 3.65917\n",
      "[530]\tvalid_0's rmse: 3.37188\tvalid_1's rmse: 3.65916\n",
      "[531]\tvalid_0's rmse: 3.37144\tvalid_1's rmse: 3.65893\n",
      "[532]\tvalid_0's rmse: 3.37077\tvalid_1's rmse: 3.65851\n",
      "[533]\tvalid_0's rmse: 3.37012\tvalid_1's rmse: 3.65834\n",
      "[534]\tvalid_0's rmse: 3.36966\tvalid_1's rmse: 3.65834\n",
      "[535]\tvalid_0's rmse: 3.36926\tvalid_1's rmse: 3.6582\n",
      "[536]\tvalid_0's rmse: 3.36877\tvalid_1's rmse: 3.65813\n",
      "[537]\tvalid_0's rmse: 3.36825\tvalid_1's rmse: 3.658\n",
      "[538]\tvalid_0's rmse: 3.36764\tvalid_1's rmse: 3.65814\n",
      "[539]\tvalid_0's rmse: 3.36735\tvalid_1's rmse: 3.65811\n",
      "[540]\tvalid_0's rmse: 3.367\tvalid_1's rmse: 3.65792\n",
      "[541]\tvalid_0's rmse: 3.36656\tvalid_1's rmse: 3.65783\n",
      "[542]\tvalid_0's rmse: 3.36598\tvalid_1's rmse: 3.6578\n",
      "[543]\tvalid_0's rmse: 3.36509\tvalid_1's rmse: 3.65752\n",
      "[544]\tvalid_0's rmse: 3.36469\tvalid_1's rmse: 3.65772\n",
      "[545]\tvalid_0's rmse: 3.36431\tvalid_1's rmse: 3.65787\n",
      "[546]\tvalid_0's rmse: 3.36403\tvalid_1's rmse: 3.6579\n",
      "[547]\tvalid_0's rmse: 3.3639\tvalid_1's rmse: 3.65792\n",
      "[548]\tvalid_0's rmse: 3.36352\tvalid_1's rmse: 3.65792\n",
      "[549]\tvalid_0's rmse: 3.3629\tvalid_1's rmse: 3.65785\n",
      "[550]\tvalid_0's rmse: 3.36235\tvalid_1's rmse: 3.6577\n",
      "[551]\tvalid_0's rmse: 3.36184\tvalid_1's rmse: 3.65781\n",
      "[552]\tvalid_0's rmse: 3.36128\tvalid_1's rmse: 3.65772\n",
      "[553]\tvalid_0's rmse: 3.36079\tvalid_1's rmse: 3.65762\n",
      "[554]\tvalid_0's rmse: 3.36034\tvalid_1's rmse: 3.65755\n",
      "[555]\tvalid_0's rmse: 3.35985\tvalid_1's rmse: 3.65784\n",
      "[556]\tvalid_0's rmse: 3.3593\tvalid_1's rmse: 3.65732\n",
      "[557]\tvalid_0's rmse: 3.35875\tvalid_1's rmse: 3.65714\n",
      "[558]\tvalid_0's rmse: 3.35823\tvalid_1's rmse: 3.65699\n",
      "[559]\tvalid_0's rmse: 3.35793\tvalid_1's rmse: 3.65693\n",
      "[560]\tvalid_0's rmse: 3.35754\tvalid_1's rmse: 3.65693\n",
      "[561]\tvalid_0's rmse: 3.35726\tvalid_1's rmse: 3.6571\n",
      "[562]\tvalid_0's rmse: 3.35651\tvalid_1's rmse: 3.65687\n",
      "[563]\tvalid_0's rmse: 3.35618\tvalid_1's rmse: 3.65683\n",
      "[564]\tvalid_0's rmse: 3.35557\tvalid_1's rmse: 3.65685\n",
      "[565]\tvalid_0's rmse: 3.35532\tvalid_1's rmse: 3.65705\n",
      "[566]\tvalid_0's rmse: 3.35484\tvalid_1's rmse: 3.65722\n",
      "[567]\tvalid_0's rmse: 3.35454\tvalid_1's rmse: 3.65701\n",
      "[568]\tvalid_0's rmse: 3.35397\tvalid_1's rmse: 3.65669\n",
      "[569]\tvalid_0's rmse: 3.35364\tvalid_1's rmse: 3.65669\n",
      "[570]\tvalid_0's rmse: 3.35318\tvalid_1's rmse: 3.65668\n",
      "[571]\tvalid_0's rmse: 3.35256\tvalid_1's rmse: 3.6568\n",
      "[572]\tvalid_0's rmse: 3.35222\tvalid_1's rmse: 3.65676\n",
      "[573]\tvalid_0's rmse: 3.35171\tvalid_1's rmse: 3.65666\n",
      "[574]\tvalid_0's rmse: 3.35142\tvalid_1's rmse: 3.65675\n",
      "[575]\tvalid_0's rmse: 3.35104\tvalid_1's rmse: 3.65671\n",
      "[576]\tvalid_0's rmse: 3.35073\tvalid_1's rmse: 3.65685\n",
      "[577]\tvalid_0's rmse: 3.35033\tvalid_1's rmse: 3.65674\n",
      "[578]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.65653\n",
      "[579]\tvalid_0's rmse: 3.3495\tvalid_1's rmse: 3.65644\n",
      "[580]\tvalid_0's rmse: 3.34921\tvalid_1's rmse: 3.65651\n",
      "[581]\tvalid_0's rmse: 3.34866\tvalid_1's rmse: 3.65638\n",
      "[582]\tvalid_0's rmse: 3.34806\tvalid_1's rmse: 3.65625\n",
      "[583]\tvalid_0's rmse: 3.34792\tvalid_1's rmse: 3.65625\n",
      "[584]\tvalid_0's rmse: 3.34771\tvalid_1's rmse: 3.65615\n",
      "[585]\tvalid_0's rmse: 3.34736\tvalid_1's rmse: 3.65623\n",
      "[586]\tvalid_0's rmse: 3.34697\tvalid_1's rmse: 3.65598\n",
      "[587]\tvalid_0's rmse: 3.34657\tvalid_1's rmse: 3.65587\n",
      "[588]\tvalid_0's rmse: 3.34601\tvalid_1's rmse: 3.65571\n",
      "[589]\tvalid_0's rmse: 3.34532\tvalid_1's rmse: 3.65573\n",
      "[590]\tvalid_0's rmse: 3.34479\tvalid_1's rmse: 3.6555\n",
      "[591]\tvalid_0's rmse: 3.34445\tvalid_1's rmse: 3.65535\n",
      "[592]\tvalid_0's rmse: 3.34427\tvalid_1's rmse: 3.65532\n",
      "[593]\tvalid_0's rmse: 3.34391\tvalid_1's rmse: 3.65515\n",
      "[594]\tvalid_0's rmse: 3.3436\tvalid_1's rmse: 3.65503\n",
      "[595]\tvalid_0's rmse: 3.34319\tvalid_1's rmse: 3.65509\n",
      "[596]\tvalid_0's rmse: 3.34275\tvalid_1's rmse: 3.65539\n",
      "[597]\tvalid_0's rmse: 3.3425\tvalid_1's rmse: 3.65549\n",
      "[598]\tvalid_0's rmse: 3.34189\tvalid_1's rmse: 3.65528\n",
      "[599]\tvalid_0's rmse: 3.34145\tvalid_1's rmse: 3.65512\n",
      "[600]\tvalid_0's rmse: 3.34103\tvalid_1's rmse: 3.65503\n",
      "[601]\tvalid_0's rmse: 3.34057\tvalid_1's rmse: 3.65501\n",
      "[602]\tvalid_0's rmse: 3.33974\tvalid_1's rmse: 3.65474\n",
      "[603]\tvalid_0's rmse: 3.33943\tvalid_1's rmse: 3.65475\n",
      "[604]\tvalid_0's rmse: 3.33922\tvalid_1's rmse: 3.65473\n",
      "[605]\tvalid_0's rmse: 3.33882\tvalid_1's rmse: 3.65459\n",
      "[606]\tvalid_0's rmse: 3.33813\tvalid_1's rmse: 3.65439\n",
      "[607]\tvalid_0's rmse: 3.33794\tvalid_1's rmse: 3.65454\n",
      "[608]\tvalid_0's rmse: 3.33765\tvalid_1's rmse: 3.65445\n",
      "[609]\tvalid_0's rmse: 3.33727\tvalid_1's rmse: 3.6543\n",
      "[610]\tvalid_0's rmse: 3.33692\tvalid_1's rmse: 3.6544\n",
      "[611]\tvalid_0's rmse: 3.3366\tvalid_1's rmse: 3.65439\n",
      "[612]\tvalid_0's rmse: 3.33624\tvalid_1's rmse: 3.65442\n",
      "[613]\tvalid_0's rmse: 3.33565\tvalid_1's rmse: 3.65404\n",
      "[614]\tvalid_0's rmse: 3.33524\tvalid_1's rmse: 3.65396\n",
      "[615]\tvalid_0's rmse: 3.33505\tvalid_1's rmse: 3.65407\n",
      "[616]\tvalid_0's rmse: 3.33459\tvalid_1's rmse: 3.65401\n",
      "[617]\tvalid_0's rmse: 3.33419\tvalid_1's rmse: 3.65388\n",
      "[618]\tvalid_0's rmse: 3.33388\tvalid_1's rmse: 3.65384\n",
      "[619]\tvalid_0's rmse: 3.33348\tvalid_1's rmse: 3.65382\n",
      "[620]\tvalid_0's rmse: 3.33278\tvalid_1's rmse: 3.65341\n",
      "[621]\tvalid_0's rmse: 3.33256\tvalid_1's rmse: 3.65336\n",
      "[622]\tvalid_0's rmse: 3.33219\tvalid_1's rmse: 3.65332\n",
      "[623]\tvalid_0's rmse: 3.33185\tvalid_1's rmse: 3.65315\n",
      "[624]\tvalid_0's rmse: 3.3314\tvalid_1's rmse: 3.65294\n",
      "[625]\tvalid_0's rmse: 3.33111\tvalid_1's rmse: 3.65286\n",
      "[626]\tvalid_0's rmse: 3.33038\tvalid_1's rmse: 3.65273\n",
      "[627]\tvalid_0's rmse: 3.33006\tvalid_1's rmse: 3.6528\n",
      "[628]\tvalid_0's rmse: 3.3295\tvalid_1's rmse: 3.65254\n",
      "[629]\tvalid_0's rmse: 3.32916\tvalid_1's rmse: 3.65253\n",
      "[630]\tvalid_0's rmse: 3.32862\tvalid_1's rmse: 3.65239\n",
      "[631]\tvalid_0's rmse: 3.32822\tvalid_1's rmse: 3.65232\n",
      "[632]\tvalid_0's rmse: 3.32787\tvalid_1's rmse: 3.65231\n",
      "[633]\tvalid_0's rmse: 3.32757\tvalid_1's rmse: 3.65225\n",
      "[634]\tvalid_0's rmse: 3.3272\tvalid_1's rmse: 3.65233\n",
      "[635]\tvalid_0's rmse: 3.32675\tvalid_1's rmse: 3.65258\n",
      "[636]\tvalid_0's rmse: 3.32634\tvalid_1's rmse: 3.65264\n",
      "[637]\tvalid_0's rmse: 3.32599\tvalid_1's rmse: 3.65246\n",
      "[638]\tvalid_0's rmse: 3.32555\tvalid_1's rmse: 3.65241\n",
      "[639]\tvalid_0's rmse: 3.32519\tvalid_1's rmse: 3.65216\n",
      "[640]\tvalid_0's rmse: 3.32473\tvalid_1's rmse: 3.65195\n",
      "[641]\tvalid_0's rmse: 3.32426\tvalid_1's rmse: 3.65181\n",
      "[642]\tvalid_0's rmse: 3.32381\tvalid_1's rmse: 3.65158\n",
      "[643]\tvalid_0's rmse: 3.32315\tvalid_1's rmse: 3.65171\n",
      "[644]\tvalid_0's rmse: 3.32271\tvalid_1's rmse: 3.6517\n",
      "[645]\tvalid_0's rmse: 3.32241\tvalid_1's rmse: 3.65167\n",
      "[646]\tvalid_0's rmse: 3.32217\tvalid_1's rmse: 3.65167\n",
      "[647]\tvalid_0's rmse: 3.32168\tvalid_1's rmse: 3.65169\n",
      "[648]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.65161\n",
      "[649]\tvalid_0's rmse: 3.32098\tvalid_1's rmse: 3.6515\n",
      "[650]\tvalid_0's rmse: 3.32054\tvalid_1's rmse: 3.65149\n",
      "[651]\tvalid_0's rmse: 3.32001\tvalid_1's rmse: 3.65131\n",
      "[652]\tvalid_0's rmse: 3.31953\tvalid_1's rmse: 3.6512\n",
      "[653]\tvalid_0's rmse: 3.319\tvalid_1's rmse: 3.65127\n",
      "[654]\tvalid_0's rmse: 3.31863\tvalid_1's rmse: 3.65147\n",
      "[655]\tvalid_0's rmse: 3.31844\tvalid_1's rmse: 3.65145\n",
      "[656]\tvalid_0's rmse: 3.31806\tvalid_1's rmse: 3.65131\n",
      "[657]\tvalid_0's rmse: 3.31697\tvalid_1's rmse: 3.65049\n",
      "[658]\tvalid_0's rmse: 3.31647\tvalid_1's rmse: 3.65039\n",
      "[659]\tvalid_0's rmse: 3.31618\tvalid_1's rmse: 3.65037\n",
      "[660]\tvalid_0's rmse: 3.31575\tvalid_1's rmse: 3.65065\n",
      "[661]\tvalid_0's rmse: 3.31553\tvalid_1's rmse: 3.65055\n",
      "[662]\tvalid_0's rmse: 3.31507\tvalid_1's rmse: 3.6505\n",
      "[663]\tvalid_0's rmse: 3.31444\tvalid_1's rmse: 3.65013\n",
      "[664]\tvalid_0's rmse: 3.31402\tvalid_1's rmse: 3.64987\n",
      "[665]\tvalid_0's rmse: 3.31369\tvalid_1's rmse: 3.64979\n",
      "[666]\tvalid_0's rmse: 3.31321\tvalid_1's rmse: 3.64972\n",
      "[667]\tvalid_0's rmse: 3.31282\tvalid_1's rmse: 3.64962\n",
      "[668]\tvalid_0's rmse: 3.3127\tvalid_1's rmse: 3.64962\n",
      "[669]\tvalid_0's rmse: 3.31222\tvalid_1's rmse: 3.64965\n",
      "[670]\tvalid_0's rmse: 3.31199\tvalid_1's rmse: 3.6496\n",
      "[671]\tvalid_0's rmse: 3.31153\tvalid_1's rmse: 3.64948\n",
      "[672]\tvalid_0's rmse: 3.31106\tvalid_1's rmse: 3.64945\n",
      "[673]\tvalid_0's rmse: 3.31078\tvalid_1's rmse: 3.64938\n",
      "[674]\tvalid_0's rmse: 3.3105\tvalid_1's rmse: 3.64932\n",
      "[675]\tvalid_0's rmse: 3.31007\tvalid_1's rmse: 3.64916\n",
      "[676]\tvalid_0's rmse: 3.30985\tvalid_1's rmse: 3.64921\n",
      "[677]\tvalid_0's rmse: 3.30968\tvalid_1's rmse: 3.6492\n",
      "[678]\tvalid_0's rmse: 3.30922\tvalid_1's rmse: 3.64889\n",
      "[679]\tvalid_0's rmse: 3.30888\tvalid_1's rmse: 3.64889\n",
      "[680]\tvalid_0's rmse: 3.30846\tvalid_1's rmse: 3.64885\n",
      "[681]\tvalid_0's rmse: 3.30816\tvalid_1's rmse: 3.64886\n",
      "[682]\tvalid_0's rmse: 3.30782\tvalid_1's rmse: 3.64878\n",
      "[683]\tvalid_0's rmse: 3.30752\tvalid_1's rmse: 3.64851\n",
      "[684]\tvalid_0's rmse: 3.30738\tvalid_1's rmse: 3.64852\n",
      "[685]\tvalid_0's rmse: 3.30713\tvalid_1's rmse: 3.64858\n",
      "[686]\tvalid_0's rmse: 3.30681\tvalid_1's rmse: 3.64863\n",
      "[687]\tvalid_0's rmse: 3.30647\tvalid_1's rmse: 3.64851\n",
      "[688]\tvalid_0's rmse: 3.30626\tvalid_1's rmse: 3.6485\n",
      "[689]\tvalid_0's rmse: 3.30586\tvalid_1's rmse: 3.64842\n",
      "[690]\tvalid_0's rmse: 3.30566\tvalid_1's rmse: 3.64846\n",
      "[691]\tvalid_0's rmse: 3.30532\tvalid_1's rmse: 3.64837\n",
      "[692]\tvalid_0's rmse: 3.30494\tvalid_1's rmse: 3.64819\n",
      "[693]\tvalid_0's rmse: 3.30462\tvalid_1's rmse: 3.64801\n",
      "[694]\tvalid_0's rmse: 3.30411\tvalid_1's rmse: 3.6479\n",
      "[695]\tvalid_0's rmse: 3.30387\tvalid_1's rmse: 3.64779\n",
      "[696]\tvalid_0's rmse: 3.30342\tvalid_1's rmse: 3.64769\n",
      "[697]\tvalid_0's rmse: 3.30304\tvalid_1's rmse: 3.64769\n",
      "[698]\tvalid_0's rmse: 3.30281\tvalid_1's rmse: 3.64769\n",
      "[699]\tvalid_0's rmse: 3.30231\tvalid_1's rmse: 3.64766\n",
      "[700]\tvalid_0's rmse: 3.30203\tvalid_1's rmse: 3.64754\n",
      "[701]\tvalid_0's rmse: 3.30166\tvalid_1's rmse: 3.64742\n",
      "[702]\tvalid_0's rmse: 3.30133\tvalid_1's rmse: 3.64736\n",
      "[703]\tvalid_0's rmse: 3.30082\tvalid_1's rmse: 3.64737\n",
      "[704]\tvalid_0's rmse: 3.30014\tvalid_1's rmse: 3.64708\n",
      "[705]\tvalid_0's rmse: 3.2997\tvalid_1's rmse: 3.64724\n",
      "[706]\tvalid_0's rmse: 3.29913\tvalid_1's rmse: 3.64699\n",
      "[707]\tvalid_0's rmse: 3.29876\tvalid_1's rmse: 3.64685\n",
      "[708]\tvalid_0's rmse: 3.29833\tvalid_1's rmse: 3.64639\n",
      "[709]\tvalid_0's rmse: 3.29807\tvalid_1's rmse: 3.64647\n",
      "[710]\tvalid_0's rmse: 3.29779\tvalid_1's rmse: 3.64645\n",
      "[711]\tvalid_0's rmse: 3.29757\tvalid_1's rmse: 3.64637\n",
      "[712]\tvalid_0's rmse: 3.29736\tvalid_1's rmse: 3.64638\n",
      "[713]\tvalid_0's rmse: 3.29698\tvalid_1's rmse: 3.64635\n",
      "[714]\tvalid_0's rmse: 3.29652\tvalid_1's rmse: 3.64638\n",
      "[715]\tvalid_0's rmse: 3.29607\tvalid_1's rmse: 3.6463\n",
      "[716]\tvalid_0's rmse: 3.29593\tvalid_1's rmse: 3.6464\n",
      "[717]\tvalid_0's rmse: 3.29546\tvalid_1's rmse: 3.64603\n",
      "[718]\tvalid_0's rmse: 3.29519\tvalid_1's rmse: 3.64595\n",
      "[719]\tvalid_0's rmse: 3.29481\tvalid_1's rmse: 3.64578\n",
      "[720]\tvalid_0's rmse: 3.29448\tvalid_1's rmse: 3.64559\n",
      "[721]\tvalid_0's rmse: 3.29409\tvalid_1's rmse: 3.64556\n",
      "[722]\tvalid_0's rmse: 3.29379\tvalid_1's rmse: 3.64541\n",
      "[723]\tvalid_0's rmse: 3.2934\tvalid_1's rmse: 3.64534\n",
      "[724]\tvalid_0's rmse: 3.29313\tvalid_1's rmse: 3.6453\n",
      "[725]\tvalid_0's rmse: 3.29274\tvalid_1's rmse: 3.64556\n",
      "[726]\tvalid_0's rmse: 3.29236\tvalid_1's rmse: 3.64539\n",
      "[727]\tvalid_0's rmse: 3.2919\tvalid_1's rmse: 3.64531\n",
      "[728]\tvalid_0's rmse: 3.29172\tvalid_1's rmse: 3.64546\n",
      "[729]\tvalid_0's rmse: 3.29139\tvalid_1's rmse: 3.64539\n",
      "[730]\tvalid_0's rmse: 3.29093\tvalid_1's rmse: 3.64551\n",
      "[731]\tvalid_0's rmse: 3.29063\tvalid_1's rmse: 3.64569\n",
      "[732]\tvalid_0's rmse: 3.29047\tvalid_1's rmse: 3.64571\n",
      "[733]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.64566\n",
      "[734]\tvalid_0's rmse: 3.28978\tvalid_1's rmse: 3.64565\n",
      "[735]\tvalid_0's rmse: 3.28929\tvalid_1's rmse: 3.64561\n",
      "[736]\tvalid_0's rmse: 3.28904\tvalid_1's rmse: 3.64558\n",
      "[737]\tvalid_0's rmse: 3.2888\tvalid_1's rmse: 3.64557\n",
      "[738]\tvalid_0's rmse: 3.28837\tvalid_1's rmse: 3.64552\n",
      "[739]\tvalid_0's rmse: 3.28795\tvalid_1's rmse: 3.64547\n",
      "[740]\tvalid_0's rmse: 3.28748\tvalid_1's rmse: 3.64566\n",
      "[741]\tvalid_0's rmse: 3.2871\tvalid_1's rmse: 3.64562\n",
      "[742]\tvalid_0's rmse: 3.28671\tvalid_1's rmse: 3.64564\n",
      "[743]\tvalid_0's rmse: 3.28644\tvalid_1's rmse: 3.64563\n",
      "[744]\tvalid_0's rmse: 3.28596\tvalid_1's rmse: 3.64589\n",
      "Early stopping, best iteration is:\n",
      "[724]\tvalid_0's rmse: 3.29313\tvalid_1's rmse: 3.6453\n",
      "SCORE: 3.645303932115148\n",
      "[1]\tvalid_0's rmse: 8.98581\tvalid_1's rmse: 8.94536\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39703\tvalid_1's rmse: 8.35815\n",
      "[3]\tvalid_0's rmse: 7.88502\tvalid_1's rmse: 7.84789\n",
      "[4]\tvalid_0's rmse: 7.43952\tvalid_1's rmse: 7.40361\n",
      "[5]\tvalid_0's rmse: 7.0436\tvalid_1's rmse: 7.00926\n",
      "[6]\tvalid_0's rmse: 6.70132\tvalid_1's rmse: 6.66775\n",
      "[7]\tvalid_0's rmse: 6.40919\tvalid_1's rmse: 6.37703\n",
      "[8]\tvalid_0's rmse: 6.16118\tvalid_1's rmse: 6.13048\n",
      "[9]\tvalid_0's rmse: 5.94537\tvalid_1's rmse: 5.91654\n",
      "[10]\tvalid_0's rmse: 5.76914\tvalid_1's rmse: 5.74119\n",
      "[11]\tvalid_0's rmse: 5.6069\tvalid_1's rmse: 5.58083\n",
      "[12]\tvalid_0's rmse: 5.47225\tvalid_1's rmse: 5.44796\n",
      "[13]\tvalid_0's rmse: 5.35944\tvalid_1's rmse: 5.336\n",
      "[14]\tvalid_0's rmse: 5.21813\tvalid_1's rmse: 5.19576\n",
      "[15]\tvalid_0's rmse: 5.11048\tvalid_1's rmse: 5.08963\n",
      "[16]\tvalid_0's rmse: 5.0403\tvalid_1's rmse: 5.02092\n",
      "[17]\tvalid_0's rmse: 4.96066\tvalid_1's rmse: 4.94286\n",
      "[18]\tvalid_0's rmse: 4.88522\tvalid_1's rmse: 4.86764\n",
      "[19]\tvalid_0's rmse: 4.82835\tvalid_1's rmse: 4.81241\n",
      "[20]\tvalid_0's rmse: 4.77833\tvalid_1's rmse: 4.76343\n",
      "[21]\tvalid_0's rmse: 4.7351\tvalid_1's rmse: 4.72217\n",
      "[22]\tvalid_0's rmse: 4.69249\tvalid_1's rmse: 4.68041\n",
      "[23]\tvalid_0's rmse: 4.65073\tvalid_1's rmse: 4.6395\n",
      "[24]\tvalid_0's rmse: 4.59592\tvalid_1's rmse: 4.58587\n",
      "[25]\tvalid_0's rmse: 4.55723\tvalid_1's rmse: 4.5485\n",
      "[26]\tvalid_0's rmse: 4.52631\tvalid_1's rmse: 4.51891\n",
      "[27]\tvalid_0's rmse: 4.49526\tvalid_1's rmse: 4.48787\n",
      "[28]\tvalid_0's rmse: 4.45989\tvalid_1's rmse: 4.45327\n",
      "[29]\tvalid_0's rmse: 4.43858\tvalid_1's rmse: 4.43225\n",
      "[30]\tvalid_0's rmse: 4.42554\tvalid_1's rmse: 4.41975\n",
      "[31]\tvalid_0's rmse: 4.39249\tvalid_1's rmse: 4.3876\n",
      "[32]\tvalid_0's rmse: 4.34643\tvalid_1's rmse: 4.34172\n",
      "[33]\tvalid_0's rmse: 4.33033\tvalid_1's rmse: 4.32597\n",
      "[34]\tvalid_0's rmse: 4.30687\tvalid_1's rmse: 4.30255\n",
      "[35]\tvalid_0's rmse: 4.28971\tvalid_1's rmse: 4.28511\n",
      "[36]\tvalid_0's rmse: 4.27821\tvalid_1's rmse: 4.27438\n",
      "[37]\tvalid_0's rmse: 4.26717\tvalid_1's rmse: 4.26399\n",
      "[38]\tvalid_0's rmse: 4.24229\tvalid_1's rmse: 4.23944\n",
      "[39]\tvalid_0's rmse: 4.23309\tvalid_1's rmse: 4.23064\n",
      "[40]\tvalid_0's rmse: 4.21677\tvalid_1's rmse: 4.21473\n",
      "[41]\tvalid_0's rmse: 4.2\tvalid_1's rmse: 4.19784\n",
      "[42]\tvalid_0's rmse: 4.17166\tvalid_1's rmse: 4.16955\n",
      "[43]\tvalid_0's rmse: 4.16282\tvalid_1's rmse: 4.16224\n",
      "[44]\tvalid_0's rmse: 4.1541\tvalid_1's rmse: 4.15392\n",
      "[45]\tvalid_0's rmse: 4.14288\tvalid_1's rmse: 4.14322\n",
      "[46]\tvalid_0's rmse: 4.13615\tvalid_1's rmse: 4.13696\n",
      "[47]\tvalid_0's rmse: 4.12505\tvalid_1's rmse: 4.12793\n",
      "[48]\tvalid_0's rmse: 4.11547\tvalid_1's rmse: 4.11902\n",
      "[49]\tvalid_0's rmse: 4.09759\tvalid_1's rmse: 4.1016\n",
      "[50]\tvalid_0's rmse: 4.09153\tvalid_1's rmse: 4.09665\n",
      "[51]\tvalid_0's rmse: 4.07891\tvalid_1's rmse: 4.08487\n",
      "[52]\tvalid_0's rmse: 4.07029\tvalid_1's rmse: 4.07697\n",
      "[53]\tvalid_0's rmse: 4.06157\tvalid_1's rmse: 4.0702\n",
      "[54]\tvalid_0's rmse: 4.05384\tvalid_1's rmse: 4.06399\n",
      "[55]\tvalid_0's rmse: 4.04992\tvalid_1's rmse: 4.06048\n",
      "[56]\tvalid_0's rmse: 4.04281\tvalid_1's rmse: 4.05481\n",
      "[57]\tvalid_0's rmse: 4.03585\tvalid_1's rmse: 4.04828\n",
      "[58]\tvalid_0's rmse: 4.02796\tvalid_1's rmse: 4.0409\n",
      "[59]\tvalid_0's rmse: 4.02301\tvalid_1's rmse: 4.03669\n",
      "[60]\tvalid_0's rmse: 4.0158\tvalid_1's rmse: 4.02987\n",
      "[61]\tvalid_0's rmse: 4.00821\tvalid_1's rmse: 4.02314\n",
      "[62]\tvalid_0's rmse: 4.00332\tvalid_1's rmse: 4.01982\n",
      "[63]\tvalid_0's rmse: 3.99983\tvalid_1's rmse: 4.01732\n",
      "[64]\tvalid_0's rmse: 3.99365\tvalid_1's rmse: 4.012\n",
      "[65]\tvalid_0's rmse: 3.97753\tvalid_1's rmse: 3.99598\n",
      "[66]\tvalid_0's rmse: 3.97052\tvalid_1's rmse: 3.98911\n",
      "[67]\tvalid_0's rmse: 3.96153\tvalid_1's rmse: 3.98041\n",
      "[68]\tvalid_0's rmse: 3.94931\tvalid_1's rmse: 3.96872\n",
      "[69]\tvalid_0's rmse: 3.94533\tvalid_1's rmse: 3.96502\n",
      "[70]\tvalid_0's rmse: 3.9379\tvalid_1's rmse: 3.95927\n",
      "[71]\tvalid_0's rmse: 3.93263\tvalid_1's rmse: 3.95469\n",
      "[72]\tvalid_0's rmse: 3.92332\tvalid_1's rmse: 3.94537\n",
      "[73]\tvalid_0's rmse: 3.91966\tvalid_1's rmse: 3.94238\n",
      "[74]\tvalid_0's rmse: 3.91679\tvalid_1's rmse: 3.9407\n",
      "[75]\tvalid_0's rmse: 3.91184\tvalid_1's rmse: 3.93621\n",
      "[76]\tvalid_0's rmse: 3.90791\tvalid_1's rmse: 3.933\n",
      "[77]\tvalid_0's rmse: 3.90044\tvalid_1's rmse: 3.92634\n",
      "[78]\tvalid_0's rmse: 3.89768\tvalid_1's rmse: 3.9243\n",
      "[79]\tvalid_0's rmse: 3.89453\tvalid_1's rmse: 3.92159\n",
      "[80]\tvalid_0's rmse: 3.88886\tvalid_1's rmse: 3.91605\n",
      "[81]\tvalid_0's rmse: 3.88361\tvalid_1's rmse: 3.9111\n",
      "[82]\tvalid_0's rmse: 3.87891\tvalid_1's rmse: 3.90725\n",
      "[83]\tvalid_0's rmse: 3.87606\tvalid_1's rmse: 3.90491\n",
      "[84]\tvalid_0's rmse: 3.87119\tvalid_1's rmse: 3.90075\n",
      "[85]\tvalid_0's rmse: 3.86885\tvalid_1's rmse: 3.89931\n",
      "[86]\tvalid_0's rmse: 3.86455\tvalid_1's rmse: 3.89641\n",
      "[87]\tvalid_0's rmse: 3.86175\tvalid_1's rmse: 3.89459\n",
      "[88]\tvalid_0's rmse: 3.85414\tvalid_1's rmse: 3.88711\n",
      "[89]\tvalid_0's rmse: 3.84995\tvalid_1's rmse: 3.88345\n",
      "[90]\tvalid_0's rmse: 3.84683\tvalid_1's rmse: 3.8819\n",
      "[91]\tvalid_0's rmse: 3.84483\tvalid_1's rmse: 3.88044\n",
      "[92]\tvalid_0's rmse: 3.84311\tvalid_1's rmse: 3.87931\n",
      "[93]\tvalid_0's rmse: 3.83749\tvalid_1's rmse: 3.87438\n",
      "[94]\tvalid_0's rmse: 3.83255\tvalid_1's rmse: 3.87041\n",
      "[95]\tvalid_0's rmse: 3.82984\tvalid_1's rmse: 3.8688\n",
      "[96]\tvalid_0's rmse: 3.82543\tvalid_1's rmse: 3.86475\n",
      "[97]\tvalid_0's rmse: 3.82345\tvalid_1's rmse: 3.86377\n",
      "[98]\tvalid_0's rmse: 3.81969\tvalid_1's rmse: 3.86032\n",
      "[99]\tvalid_0's rmse: 3.81612\tvalid_1's rmse: 3.85892\n",
      "[100]\tvalid_0's rmse: 3.81164\tvalid_1's rmse: 3.85494\n",
      "[101]\tvalid_0's rmse: 3.80926\tvalid_1's rmse: 3.85309\n",
      "[102]\tvalid_0's rmse: 3.8076\tvalid_1's rmse: 3.85264\n",
      "[103]\tvalid_0's rmse: 3.80567\tvalid_1's rmse: 3.85172\n",
      "[104]\tvalid_0's rmse: 3.8036\tvalid_1's rmse: 3.85059\n",
      "[105]\tvalid_0's rmse: 3.8016\tvalid_1's rmse: 3.84869\n",
      "[106]\tvalid_0's rmse: 3.79714\tvalid_1's rmse: 3.84448\n",
      "[107]\tvalid_0's rmse: 3.7953\tvalid_1's rmse: 3.84375\n",
      "[108]\tvalid_0's rmse: 3.79337\tvalid_1's rmse: 3.84284\n",
      "[109]\tvalid_0's rmse: 3.7912\tvalid_1's rmse: 3.84237\n",
      "[110]\tvalid_0's rmse: 3.78949\tvalid_1's rmse: 3.8416\n",
      "[111]\tvalid_0's rmse: 3.78622\tvalid_1's rmse: 3.83877\n",
      "[112]\tvalid_0's rmse: 3.78453\tvalid_1's rmse: 3.83729\n",
      "[113]\tvalid_0's rmse: 3.78217\tvalid_1's rmse: 3.83563\n",
      "[114]\tvalid_0's rmse: 3.77965\tvalid_1's rmse: 3.83372\n",
      "[115]\tvalid_0's rmse: 3.77681\tvalid_1's rmse: 3.83191\n",
      "[116]\tvalid_0's rmse: 3.77417\tvalid_1's rmse: 3.83009\n",
      "[117]\tvalid_0's rmse: 3.77111\tvalid_1's rmse: 3.82805\n",
      "[118]\tvalid_0's rmse: 3.76934\tvalid_1's rmse: 3.82692\n",
      "[119]\tvalid_0's rmse: 3.76627\tvalid_1's rmse: 3.82404\n",
      "[120]\tvalid_0's rmse: 3.76367\tvalid_1's rmse: 3.82176\n",
      "[121]\tvalid_0's rmse: 3.76107\tvalid_1's rmse: 3.82178\n",
      "[122]\tvalid_0's rmse: 3.75948\tvalid_1's rmse: 3.82087\n",
      "[123]\tvalid_0's rmse: 3.75621\tvalid_1's rmse: 3.81838\n",
      "[124]\tvalid_0's rmse: 3.75333\tvalid_1's rmse: 3.81585\n",
      "[125]\tvalid_0's rmse: 3.75076\tvalid_1's rmse: 3.81352\n",
      "[126]\tvalid_0's rmse: 3.74845\tvalid_1's rmse: 3.81223\n",
      "[127]\tvalid_0's rmse: 3.74692\tvalid_1's rmse: 3.81144\n",
      "[128]\tvalid_0's rmse: 3.74513\tvalid_1's rmse: 3.81014\n",
      "[129]\tvalid_0's rmse: 3.74282\tvalid_1's rmse: 3.80858\n",
      "[130]\tvalid_0's rmse: 3.74183\tvalid_1's rmse: 3.80812\n",
      "[131]\tvalid_0's rmse: 3.74059\tvalid_1's rmse: 3.80778\n",
      "[132]\tvalid_0's rmse: 3.73857\tvalid_1's rmse: 3.80668\n",
      "[133]\tvalid_0's rmse: 3.73647\tvalid_1's rmse: 3.80519\n",
      "[134]\tvalid_0's rmse: 3.73495\tvalid_1's rmse: 3.80395\n",
      "[135]\tvalid_0's rmse: 3.73322\tvalid_1's rmse: 3.80338\n",
      "[136]\tvalid_0's rmse: 3.73127\tvalid_1's rmse: 3.80193\n",
      "[137]\tvalid_0's rmse: 3.73011\tvalid_1's rmse: 3.80138\n",
      "[138]\tvalid_0's rmse: 3.72882\tvalid_1's rmse: 3.80036\n",
      "[139]\tvalid_0's rmse: 3.72687\tvalid_1's rmse: 3.79859\n",
      "[140]\tvalid_0's rmse: 3.72499\tvalid_1's rmse: 3.79793\n",
      "[141]\tvalid_0's rmse: 3.72378\tvalid_1's rmse: 3.79754\n",
      "[142]\tvalid_0's rmse: 3.72126\tvalid_1's rmse: 3.79728\n",
      "[143]\tvalid_0's rmse: 3.71987\tvalid_1's rmse: 3.79643\n",
      "[144]\tvalid_0's rmse: 3.71906\tvalid_1's rmse: 3.79629\n",
      "[145]\tvalid_0's rmse: 3.71637\tvalid_1's rmse: 3.79418\n",
      "[146]\tvalid_0's rmse: 3.71535\tvalid_1's rmse: 3.79387\n",
      "[147]\tvalid_0's rmse: 3.71351\tvalid_1's rmse: 3.79347\n",
      "[148]\tvalid_0's rmse: 3.71209\tvalid_1's rmse: 3.79324\n",
      "[149]\tvalid_0's rmse: 3.71084\tvalid_1's rmse: 3.79296\n",
      "[150]\tvalid_0's rmse: 3.70913\tvalid_1's rmse: 3.7927\n",
      "[151]\tvalid_0's rmse: 3.70554\tvalid_1's rmse: 3.79011\n",
      "[152]\tvalid_0's rmse: 3.70295\tvalid_1's rmse: 3.78834\n",
      "[153]\tvalid_0's rmse: 3.70079\tvalid_1's rmse: 3.78633\n",
      "[154]\tvalid_0's rmse: 3.69915\tvalid_1's rmse: 3.78574\n",
      "[155]\tvalid_0's rmse: 3.69779\tvalid_1's rmse: 3.78498\n",
      "[156]\tvalid_0's rmse: 3.69499\tvalid_1's rmse: 3.78299\n",
      "[157]\tvalid_0's rmse: 3.69352\tvalid_1's rmse: 3.78246\n",
      "[158]\tvalid_0's rmse: 3.69174\tvalid_1's rmse: 3.78235\n",
      "[159]\tvalid_0's rmse: 3.69081\tvalid_1's rmse: 3.78207\n",
      "[160]\tvalid_0's rmse: 3.68874\tvalid_1's rmse: 3.78124\n",
      "[161]\tvalid_0's rmse: 3.68795\tvalid_1's rmse: 3.78106\n",
      "[162]\tvalid_0's rmse: 3.68643\tvalid_1's rmse: 3.7812\n",
      "[163]\tvalid_0's rmse: 3.68408\tvalid_1's rmse: 3.77913\n",
      "[164]\tvalid_0's rmse: 3.68263\tvalid_1's rmse: 3.77833\n",
      "[165]\tvalid_0's rmse: 3.68148\tvalid_1's rmse: 3.7775\n",
      "[166]\tvalid_0's rmse: 3.68074\tvalid_1's rmse: 3.77731\n",
      "[167]\tvalid_0's rmse: 3.67901\tvalid_1's rmse: 3.77563\n",
      "[168]\tvalid_0's rmse: 3.67716\tvalid_1's rmse: 3.77539\n",
      "[169]\tvalid_0's rmse: 3.67518\tvalid_1's rmse: 3.77527\n",
      "[170]\tvalid_0's rmse: 3.67409\tvalid_1's rmse: 3.77521\n",
      "[171]\tvalid_0's rmse: 3.67289\tvalid_1's rmse: 3.77481\n",
      "[172]\tvalid_0's rmse: 3.67153\tvalid_1's rmse: 3.77416\n",
      "[173]\tvalid_0's rmse: 3.66983\tvalid_1's rmse: 3.77259\n",
      "[174]\tvalid_0's rmse: 3.66857\tvalid_1's rmse: 3.77239\n",
      "[175]\tvalid_0's rmse: 3.66612\tvalid_1's rmse: 3.77012\n",
      "[176]\tvalid_0's rmse: 3.66495\tvalid_1's rmse: 3.76996\n",
      "[177]\tvalid_0's rmse: 3.66369\tvalid_1's rmse: 3.76933\n",
      "[178]\tvalid_0's rmse: 3.662\tvalid_1's rmse: 3.76771\n",
      "[179]\tvalid_0's rmse: 3.66099\tvalid_1's rmse: 3.7671\n",
      "[180]\tvalid_0's rmse: 3.65969\tvalid_1's rmse: 3.76667\n",
      "[181]\tvalid_0's rmse: 3.6585\tvalid_1's rmse: 3.76619\n",
      "[182]\tvalid_0's rmse: 3.6577\tvalid_1's rmse: 3.76576\n",
      "[183]\tvalid_0's rmse: 3.65641\tvalid_1's rmse: 3.76545\n",
      "[184]\tvalid_0's rmse: 3.6548\tvalid_1's rmse: 3.76448\n",
      "[185]\tvalid_0's rmse: 3.65331\tvalid_1's rmse: 3.76328\n",
      "[186]\tvalid_0's rmse: 3.652\tvalid_1's rmse: 3.76309\n",
      "[187]\tvalid_0's rmse: 3.65086\tvalid_1's rmse: 3.76298\n",
      "[188]\tvalid_0's rmse: 3.64987\tvalid_1's rmse: 3.76233\n",
      "[189]\tvalid_0's rmse: 3.64867\tvalid_1's rmse: 3.76198\n",
      "[190]\tvalid_0's rmse: 3.64759\tvalid_1's rmse: 3.76188\n",
      "[191]\tvalid_0's rmse: 3.64509\tvalid_1's rmse: 3.76016\n",
      "[192]\tvalid_0's rmse: 3.6436\tvalid_1's rmse: 3.75942\n",
      "[193]\tvalid_0's rmse: 3.64202\tvalid_1's rmse: 3.75839\n",
      "[194]\tvalid_0's rmse: 3.64071\tvalid_1's rmse: 3.75813\n",
      "[195]\tvalid_0's rmse: 3.63983\tvalid_1's rmse: 3.758\n",
      "[196]\tvalid_0's rmse: 3.63816\tvalid_1's rmse: 3.75649\n",
      "[197]\tvalid_0's rmse: 3.63711\tvalid_1's rmse: 3.75622\n",
      "[198]\tvalid_0's rmse: 3.63615\tvalid_1's rmse: 3.75586\n",
      "[199]\tvalid_0's rmse: 3.63528\tvalid_1's rmse: 3.75551\n",
      "[200]\tvalid_0's rmse: 3.63338\tvalid_1's rmse: 3.75417\n",
      "[201]\tvalid_0's rmse: 3.6319\tvalid_1's rmse: 3.75358\n",
      "[202]\tvalid_0's rmse: 3.63072\tvalid_1's rmse: 3.75335\n",
      "[203]\tvalid_0's rmse: 3.62961\tvalid_1's rmse: 3.7527\n",
      "[204]\tvalid_0's rmse: 3.62819\tvalid_1's rmse: 3.75247\n",
      "[205]\tvalid_0's rmse: 3.62717\tvalid_1's rmse: 3.75219\n",
      "[206]\tvalid_0's rmse: 3.62503\tvalid_1's rmse: 3.75123\n",
      "[207]\tvalid_0's rmse: 3.6241\tvalid_1's rmse: 3.75079\n",
      "[208]\tvalid_0's rmse: 3.62304\tvalid_1's rmse: 3.75061\n",
      "[209]\tvalid_0's rmse: 3.62202\tvalid_1's rmse: 3.74982\n",
      "[210]\tvalid_0's rmse: 3.6208\tvalid_1's rmse: 3.7491\n",
      "[211]\tvalid_0's rmse: 3.62002\tvalid_1's rmse: 3.74888\n",
      "[212]\tvalid_0's rmse: 3.61869\tvalid_1's rmse: 3.74849\n",
      "[213]\tvalid_0's rmse: 3.61806\tvalid_1's rmse: 3.74821\n",
      "[214]\tvalid_0's rmse: 3.61692\tvalid_1's rmse: 3.74811\n",
      "[215]\tvalid_0's rmse: 3.61587\tvalid_1's rmse: 3.74768\n",
      "[216]\tvalid_0's rmse: 3.61497\tvalid_1's rmse: 3.747\n",
      "[217]\tvalid_0's rmse: 3.61319\tvalid_1's rmse: 3.74542\n",
      "[218]\tvalid_0's rmse: 3.61176\tvalid_1's rmse: 3.74444\n",
      "[219]\tvalid_0's rmse: 3.61105\tvalid_1's rmse: 3.74412\n",
      "[220]\tvalid_0's rmse: 3.60991\tvalid_1's rmse: 3.74323\n",
      "[221]\tvalid_0's rmse: 3.6085\tvalid_1's rmse: 3.74239\n",
      "[222]\tvalid_0's rmse: 3.60716\tvalid_1's rmse: 3.7415\n",
      "[223]\tvalid_0's rmse: 3.60645\tvalid_1's rmse: 3.74137\n",
      "[224]\tvalid_0's rmse: 3.60585\tvalid_1's rmse: 3.74098\n",
      "[225]\tvalid_0's rmse: 3.60502\tvalid_1's rmse: 3.74097\n",
      "[226]\tvalid_0's rmse: 3.6043\tvalid_1's rmse: 3.74047\n",
      "[227]\tvalid_0's rmse: 3.6034\tvalid_1's rmse: 3.74046\n",
      "[228]\tvalid_0's rmse: 3.60209\tvalid_1's rmse: 3.73935\n",
      "[229]\tvalid_0's rmse: 3.60152\tvalid_1's rmse: 3.73911\n",
      "[230]\tvalid_0's rmse: 3.60031\tvalid_1's rmse: 3.73815\n",
      "[231]\tvalid_0's rmse: 3.59934\tvalid_1's rmse: 3.73747\n",
      "[232]\tvalid_0's rmse: 3.59846\tvalid_1's rmse: 3.73721\n",
      "[233]\tvalid_0's rmse: 3.59763\tvalid_1's rmse: 3.7366\n",
      "[234]\tvalid_0's rmse: 3.59649\tvalid_1's rmse: 3.73542\n",
      "[235]\tvalid_0's rmse: 3.59552\tvalid_1's rmse: 3.73531\n",
      "[236]\tvalid_0's rmse: 3.59457\tvalid_1's rmse: 3.73466\n",
      "[237]\tvalid_0's rmse: 3.59325\tvalid_1's rmse: 3.73444\n",
      "[238]\tvalid_0's rmse: 3.5924\tvalid_1's rmse: 3.73389\n",
      "[239]\tvalid_0's rmse: 3.59163\tvalid_1's rmse: 3.7333\n",
      "[240]\tvalid_0's rmse: 3.59068\tvalid_1's rmse: 3.73277\n",
      "[241]\tvalid_0's rmse: 3.5899\tvalid_1's rmse: 3.73219\n",
      "[242]\tvalid_0's rmse: 3.58862\tvalid_1's rmse: 3.73151\n",
      "[243]\tvalid_0's rmse: 3.588\tvalid_1's rmse: 3.73148\n",
      "[244]\tvalid_0's rmse: 3.58693\tvalid_1's rmse: 3.73121\n",
      "[245]\tvalid_0's rmse: 3.58631\tvalid_1's rmse: 3.73122\n",
      "[246]\tvalid_0's rmse: 3.5853\tvalid_1's rmse: 3.73102\n",
      "[247]\tvalid_0's rmse: 3.58276\tvalid_1's rmse: 3.72842\n",
      "[248]\tvalid_0's rmse: 3.58189\tvalid_1's rmse: 3.72828\n",
      "[249]\tvalid_0's rmse: 3.58098\tvalid_1's rmse: 3.72771\n",
      "[250]\tvalid_0's rmse: 3.5802\tvalid_1's rmse: 3.72772\n",
      "[251]\tvalid_0's rmse: 3.57949\tvalid_1's rmse: 3.72758\n",
      "[252]\tvalid_0's rmse: 3.57884\tvalid_1's rmse: 3.72742\n",
      "[253]\tvalid_0's rmse: 3.5783\tvalid_1's rmse: 3.72717\n",
      "[254]\tvalid_0's rmse: 3.57709\tvalid_1's rmse: 3.72638\n",
      "[255]\tvalid_0's rmse: 3.57585\tvalid_1's rmse: 3.72545\n",
      "[256]\tvalid_0's rmse: 3.57512\tvalid_1's rmse: 3.7252\n",
      "[257]\tvalid_0's rmse: 3.57424\tvalid_1's rmse: 3.725\n",
      "[258]\tvalid_0's rmse: 3.57347\tvalid_1's rmse: 3.72512\n",
      "[259]\tvalid_0's rmse: 3.57305\tvalid_1's rmse: 3.72511\n",
      "[260]\tvalid_0's rmse: 3.57152\tvalid_1's rmse: 3.72363\n",
      "[261]\tvalid_0's rmse: 3.57087\tvalid_1's rmse: 3.72322\n",
      "[262]\tvalid_0's rmse: 3.57026\tvalid_1's rmse: 3.72317\n",
      "[263]\tvalid_0's rmse: 3.56922\tvalid_1's rmse: 3.7228\n",
      "[264]\tvalid_0's rmse: 3.56865\tvalid_1's rmse: 3.7226\n",
      "[265]\tvalid_0's rmse: 3.56763\tvalid_1's rmse: 3.72235\n",
      "[266]\tvalid_0's rmse: 3.56667\tvalid_1's rmse: 3.72229\n",
      "[267]\tvalid_0's rmse: 3.56563\tvalid_1's rmse: 3.72245\n",
      "[268]\tvalid_0's rmse: 3.56491\tvalid_1's rmse: 3.72224\n",
      "[269]\tvalid_0's rmse: 3.56398\tvalid_1's rmse: 3.7221\n",
      "[270]\tvalid_0's rmse: 3.56302\tvalid_1's rmse: 3.72223\n",
      "[271]\tvalid_0's rmse: 3.56224\tvalid_1's rmse: 3.72193\n",
      "[272]\tvalid_0's rmse: 3.56134\tvalid_1's rmse: 3.72176\n",
      "[273]\tvalid_0's rmse: 3.56085\tvalid_1's rmse: 3.7216\n",
      "[274]\tvalid_0's rmse: 3.56003\tvalid_1's rmse: 3.72171\n",
      "[275]\tvalid_0's rmse: 3.55923\tvalid_1's rmse: 3.72166\n",
      "[276]\tvalid_0's rmse: 3.5584\tvalid_1's rmse: 3.72147\n",
      "[277]\tvalid_0's rmse: 3.55769\tvalid_1's rmse: 3.72095\n",
      "[278]\tvalid_0's rmse: 3.55704\tvalid_1's rmse: 3.72067\n",
      "[279]\tvalid_0's rmse: 3.55646\tvalid_1's rmse: 3.7206\n",
      "[280]\tvalid_0's rmse: 3.55592\tvalid_1's rmse: 3.72041\n",
      "[281]\tvalid_0's rmse: 3.55475\tvalid_1's rmse: 3.71966\n",
      "[282]\tvalid_0's rmse: 3.55391\tvalid_1's rmse: 3.71926\n",
      "[283]\tvalid_0's rmse: 3.55306\tvalid_1's rmse: 3.71886\n",
      "[284]\tvalid_0's rmse: 3.55113\tvalid_1's rmse: 3.71725\n",
      "[285]\tvalid_0's rmse: 3.55075\tvalid_1's rmse: 3.71728\n",
      "[286]\tvalid_0's rmse: 3.54979\tvalid_1's rmse: 3.71724\n",
      "[287]\tvalid_0's rmse: 3.549\tvalid_1's rmse: 3.71685\n",
      "[288]\tvalid_0's rmse: 3.5475\tvalid_1's rmse: 3.71605\n",
      "[289]\tvalid_0's rmse: 3.54701\tvalid_1's rmse: 3.71598\n",
      "[290]\tvalid_0's rmse: 3.54624\tvalid_1's rmse: 3.71607\n",
      "[291]\tvalid_0's rmse: 3.54534\tvalid_1's rmse: 3.7157\n",
      "[292]\tvalid_0's rmse: 3.5437\tvalid_1's rmse: 3.71433\n",
      "[293]\tvalid_0's rmse: 3.54335\tvalid_1's rmse: 3.71426\n",
      "[294]\tvalid_0's rmse: 3.5427\tvalid_1's rmse: 3.71422\n",
      "[295]\tvalid_0's rmse: 3.5418\tvalid_1's rmse: 3.71387\n",
      "[296]\tvalid_0's rmse: 3.54062\tvalid_1's rmse: 3.71295\n",
      "[297]\tvalid_0's rmse: 3.53969\tvalid_1's rmse: 3.71265\n",
      "[298]\tvalid_0's rmse: 3.53928\tvalid_1's rmse: 3.71252\n",
      "[299]\tvalid_0's rmse: 3.53871\tvalid_1's rmse: 3.71231\n",
      "[300]\tvalid_0's rmse: 3.53799\tvalid_1's rmse: 3.71183\n",
      "[301]\tvalid_0's rmse: 3.53714\tvalid_1's rmse: 3.71146\n",
      "[302]\tvalid_0's rmse: 3.53645\tvalid_1's rmse: 3.71109\n",
      "[303]\tvalid_0's rmse: 3.53537\tvalid_1's rmse: 3.71057\n",
      "[304]\tvalid_0's rmse: 3.53457\tvalid_1's rmse: 3.71031\n",
      "[305]\tvalid_0's rmse: 3.53386\tvalid_1's rmse: 3.70987\n",
      "[306]\tvalid_0's rmse: 3.53322\tvalid_1's rmse: 3.70989\n",
      "[307]\tvalid_0's rmse: 3.53171\tvalid_1's rmse: 3.70861\n",
      "[308]\tvalid_0's rmse: 3.53069\tvalid_1's rmse: 3.70802\n",
      "[309]\tvalid_0's rmse: 3.5301\tvalid_1's rmse: 3.70793\n",
      "[310]\tvalid_0's rmse: 3.52946\tvalid_1's rmse: 3.70798\n",
      "[311]\tvalid_0's rmse: 3.52897\tvalid_1's rmse: 3.708\n",
      "[312]\tvalid_0's rmse: 3.5284\tvalid_1's rmse: 3.70768\n",
      "[313]\tvalid_0's rmse: 3.52773\tvalid_1's rmse: 3.70773\n",
      "[314]\tvalid_0's rmse: 3.52699\tvalid_1's rmse: 3.7076\n",
      "[315]\tvalid_0's rmse: 3.52643\tvalid_1's rmse: 3.70757\n",
      "[316]\tvalid_0's rmse: 3.52574\tvalid_1's rmse: 3.70781\n",
      "[317]\tvalid_0's rmse: 3.52473\tvalid_1's rmse: 3.70685\n",
      "[318]\tvalid_0's rmse: 3.52422\tvalid_1's rmse: 3.70687\n",
      "[319]\tvalid_0's rmse: 3.52376\tvalid_1's rmse: 3.70683\n",
      "[320]\tvalid_0's rmse: 3.52238\tvalid_1's rmse: 3.70563\n",
      "[321]\tvalid_0's rmse: 3.52175\tvalid_1's rmse: 3.70524\n",
      "[322]\tvalid_0's rmse: 3.52106\tvalid_1's rmse: 3.70505\n",
      "[323]\tvalid_0's rmse: 3.5203\tvalid_1's rmse: 3.70461\n",
      "[324]\tvalid_0's rmse: 3.51949\tvalid_1's rmse: 3.70443\n",
      "[325]\tvalid_0's rmse: 3.51882\tvalid_1's rmse: 3.70413\n",
      "[326]\tvalid_0's rmse: 3.51801\tvalid_1's rmse: 3.70381\n",
      "[327]\tvalid_0's rmse: 3.51751\tvalid_1's rmse: 3.7038\n",
      "[328]\tvalid_0's rmse: 3.51608\tvalid_1's rmse: 3.7027\n",
      "[329]\tvalid_0's rmse: 3.51551\tvalid_1's rmse: 3.70237\n",
      "[330]\tvalid_0's rmse: 3.51478\tvalid_1's rmse: 3.70224\n",
      "[331]\tvalid_0's rmse: 3.51421\tvalid_1's rmse: 3.70184\n",
      "[332]\tvalid_0's rmse: 3.51371\tvalid_1's rmse: 3.70155\n",
      "[333]\tvalid_0's rmse: 3.51211\tvalid_1's rmse: 3.70079\n",
      "[334]\tvalid_0's rmse: 3.51136\tvalid_1's rmse: 3.7008\n",
      "[335]\tvalid_0's rmse: 3.51065\tvalid_1's rmse: 3.70057\n",
      "[336]\tvalid_0's rmse: 3.50971\tvalid_1's rmse: 3.7004\n",
      "[337]\tvalid_0's rmse: 3.50866\tvalid_1's rmse: 3.69967\n",
      "[338]\tvalid_0's rmse: 3.50805\tvalid_1's rmse: 3.69942\n",
      "[339]\tvalid_0's rmse: 3.50738\tvalid_1's rmse: 3.69943\n",
      "[340]\tvalid_0's rmse: 3.50644\tvalid_1's rmse: 3.69915\n",
      "[341]\tvalid_0's rmse: 3.50568\tvalid_1's rmse: 3.69893\n",
      "[342]\tvalid_0's rmse: 3.50527\tvalid_1's rmse: 3.69877\n",
      "[343]\tvalid_0's rmse: 3.50463\tvalid_1's rmse: 3.6985\n",
      "[344]\tvalid_0's rmse: 3.50405\tvalid_1's rmse: 3.69834\n",
      "[345]\tvalid_0's rmse: 3.50352\tvalid_1's rmse: 3.69821\n",
      "[346]\tvalid_0's rmse: 3.50278\tvalid_1's rmse: 3.69788\n",
      "[347]\tvalid_0's rmse: 3.50215\tvalid_1's rmse: 3.69769\n",
      "[348]\tvalid_0's rmse: 3.50139\tvalid_1's rmse: 3.69783\n",
      "[349]\tvalid_0's rmse: 3.5007\tvalid_1's rmse: 3.69772\n",
      "[350]\tvalid_0's rmse: 3.49997\tvalid_1's rmse: 3.69749\n",
      "[351]\tvalid_0's rmse: 3.49944\tvalid_1's rmse: 3.69712\n",
      "[352]\tvalid_0's rmse: 3.49919\tvalid_1's rmse: 3.69703\n",
      "[353]\tvalid_0's rmse: 3.4985\tvalid_1's rmse: 3.69727\n",
      "[354]\tvalid_0's rmse: 3.4977\tvalid_1's rmse: 3.69746\n",
      "[355]\tvalid_0's rmse: 3.49678\tvalid_1's rmse: 3.6971\n",
      "[356]\tvalid_0's rmse: 3.49598\tvalid_1's rmse: 3.69726\n",
      "[357]\tvalid_0's rmse: 3.49531\tvalid_1's rmse: 3.69719\n",
      "[358]\tvalid_0's rmse: 3.49473\tvalid_1's rmse: 3.69706\n",
      "[359]\tvalid_0's rmse: 3.49422\tvalid_1's rmse: 3.69668\n",
      "[360]\tvalid_0's rmse: 3.49367\tvalid_1's rmse: 3.69657\n",
      "[361]\tvalid_0's rmse: 3.49287\tvalid_1's rmse: 3.69679\n",
      "[362]\tvalid_0's rmse: 3.49164\tvalid_1's rmse: 3.69578\n",
      "[363]\tvalid_0's rmse: 3.49111\tvalid_1's rmse: 3.69582\n",
      "[364]\tvalid_0's rmse: 3.49025\tvalid_1's rmse: 3.69545\n",
      "[365]\tvalid_0's rmse: 3.48952\tvalid_1's rmse: 3.69562\n",
      "[366]\tvalid_0's rmse: 3.48883\tvalid_1's rmse: 3.69523\n",
      "[367]\tvalid_0's rmse: 3.48853\tvalid_1's rmse: 3.69518\n",
      "[368]\tvalid_0's rmse: 3.48796\tvalid_1's rmse: 3.69475\n",
      "[369]\tvalid_0's rmse: 3.48754\tvalid_1's rmse: 3.69472\n",
      "[370]\tvalid_0's rmse: 3.48696\tvalid_1's rmse: 3.6945\n",
      "[371]\tvalid_0's rmse: 3.4866\tvalid_1's rmse: 3.69441\n",
      "[372]\tvalid_0's rmse: 3.48617\tvalid_1's rmse: 3.69432\n",
      "[373]\tvalid_0's rmse: 3.48565\tvalid_1's rmse: 3.69404\n",
      "[374]\tvalid_0's rmse: 3.48507\tvalid_1's rmse: 3.69402\n",
      "[375]\tvalid_0's rmse: 3.48391\tvalid_1's rmse: 3.69312\n",
      "[376]\tvalid_0's rmse: 3.48344\tvalid_1's rmse: 3.69285\n",
      "[377]\tvalid_0's rmse: 3.48277\tvalid_1's rmse: 3.6923\n",
      "[378]\tvalid_0's rmse: 3.48227\tvalid_1's rmse: 3.69201\n",
      "[379]\tvalid_0's rmse: 3.48154\tvalid_1's rmse: 3.69194\n",
      "[380]\tvalid_0's rmse: 3.4808\tvalid_1's rmse: 3.69204\n",
      "[381]\tvalid_0's rmse: 3.48022\tvalid_1's rmse: 3.69169\n",
      "[382]\tvalid_0's rmse: 3.47987\tvalid_1's rmse: 3.69159\n",
      "[383]\tvalid_0's rmse: 3.4794\tvalid_1's rmse: 3.69145\n",
      "[384]\tvalid_0's rmse: 3.47907\tvalid_1's rmse: 3.69144\n",
      "[385]\tvalid_0's rmse: 3.47802\tvalid_1's rmse: 3.69092\n",
      "[386]\tvalid_0's rmse: 3.47765\tvalid_1's rmse: 3.69092\n",
      "[387]\tvalid_0's rmse: 3.47731\tvalid_1's rmse: 3.69086\n",
      "[388]\tvalid_0's rmse: 3.47691\tvalid_1's rmse: 3.69072\n",
      "[389]\tvalid_0's rmse: 3.47624\tvalid_1's rmse: 3.69065\n",
      "[390]\tvalid_0's rmse: 3.47579\tvalid_1's rmse: 3.69037\n",
      "[391]\tvalid_0's rmse: 3.47495\tvalid_1's rmse: 3.68988\n",
      "[392]\tvalid_0's rmse: 3.47395\tvalid_1's rmse: 3.68916\n",
      "[393]\tvalid_0's rmse: 3.47313\tvalid_1's rmse: 3.68847\n",
      "[394]\tvalid_0's rmse: 3.47265\tvalid_1's rmse: 3.68892\n",
      "[395]\tvalid_0's rmse: 3.47148\tvalid_1's rmse: 3.68831\n",
      "[396]\tvalid_0's rmse: 3.47105\tvalid_1's rmse: 3.68798\n",
      "[397]\tvalid_0's rmse: 3.47043\tvalid_1's rmse: 3.68766\n",
      "[398]\tvalid_0's rmse: 3.46988\tvalid_1's rmse: 3.68768\n",
      "[399]\tvalid_0's rmse: 3.46926\tvalid_1's rmse: 3.68766\n",
      "[400]\tvalid_0's rmse: 3.46798\tvalid_1's rmse: 3.6873\n",
      "[401]\tvalid_0's rmse: 3.46698\tvalid_1's rmse: 3.68781\n",
      "[402]\tvalid_0's rmse: 3.46606\tvalid_1's rmse: 3.68734\n",
      "[403]\tvalid_0's rmse: 3.46548\tvalid_1's rmse: 3.68697\n",
      "[404]\tvalid_0's rmse: 3.46505\tvalid_1's rmse: 3.6871\n",
      "[405]\tvalid_0's rmse: 3.4648\tvalid_1's rmse: 3.68702\n",
      "[406]\tvalid_0's rmse: 3.46403\tvalid_1's rmse: 3.68663\n",
      "[407]\tvalid_0's rmse: 3.46359\tvalid_1's rmse: 3.68659\n",
      "[408]\tvalid_0's rmse: 3.46306\tvalid_1's rmse: 3.68655\n",
      "[409]\tvalid_0's rmse: 3.46243\tvalid_1's rmse: 3.68643\n",
      "[410]\tvalid_0's rmse: 3.462\tvalid_1's rmse: 3.68662\n",
      "[411]\tvalid_0's rmse: 3.4613\tvalid_1's rmse: 3.68684\n",
      "[412]\tvalid_0's rmse: 3.46055\tvalid_1's rmse: 3.68637\n",
      "[413]\tvalid_0's rmse: 3.46003\tvalid_1's rmse: 3.68616\n",
      "[414]\tvalid_0's rmse: 3.4597\tvalid_1's rmse: 3.6862\n",
      "[415]\tvalid_0's rmse: 3.45908\tvalid_1's rmse: 3.68596\n",
      "[416]\tvalid_0's rmse: 3.45865\tvalid_1's rmse: 3.68578\n",
      "[417]\tvalid_0's rmse: 3.45819\tvalid_1's rmse: 3.68568\n",
      "[418]\tvalid_0's rmse: 3.4577\tvalid_1's rmse: 3.68567\n",
      "[419]\tvalid_0's rmse: 3.45725\tvalid_1's rmse: 3.68533\n",
      "[420]\tvalid_0's rmse: 3.4566\tvalid_1's rmse: 3.68519\n",
      "[421]\tvalid_0's rmse: 3.45604\tvalid_1's rmse: 3.68476\n",
      "[422]\tvalid_0's rmse: 3.45542\tvalid_1's rmse: 3.68455\n",
      "[423]\tvalid_0's rmse: 3.45504\tvalid_1's rmse: 3.68453\n",
      "[424]\tvalid_0's rmse: 3.45432\tvalid_1's rmse: 3.68471\n",
      "[425]\tvalid_0's rmse: 3.45388\tvalid_1's rmse: 3.68448\n",
      "[426]\tvalid_0's rmse: 3.45342\tvalid_1's rmse: 3.68449\n",
      "[427]\tvalid_0's rmse: 3.45296\tvalid_1's rmse: 3.68429\n",
      "[428]\tvalid_0's rmse: 3.45248\tvalid_1's rmse: 3.68417\n",
      "[429]\tvalid_0's rmse: 3.45185\tvalid_1's rmse: 3.68399\n",
      "[430]\tvalid_0's rmse: 3.45133\tvalid_1's rmse: 3.6838\n",
      "[431]\tvalid_0's rmse: 3.45097\tvalid_1's rmse: 3.68366\n",
      "[432]\tvalid_0's rmse: 3.45024\tvalid_1's rmse: 3.68352\n",
      "[433]\tvalid_0's rmse: 3.44952\tvalid_1's rmse: 3.68353\n",
      "[434]\tvalid_0's rmse: 3.44857\tvalid_1's rmse: 3.683\n",
      "[435]\tvalid_0's rmse: 3.44808\tvalid_1's rmse: 3.68288\n",
      "[436]\tvalid_0's rmse: 3.44771\tvalid_1's rmse: 3.68274\n",
      "[437]\tvalid_0's rmse: 3.44704\tvalid_1's rmse: 3.68233\n",
      "[438]\tvalid_0's rmse: 3.44637\tvalid_1's rmse: 3.68196\n",
      "[439]\tvalid_0's rmse: 3.44581\tvalid_1's rmse: 3.6818\n",
      "[440]\tvalid_0's rmse: 3.44558\tvalid_1's rmse: 3.68176\n",
      "[441]\tvalid_0's rmse: 3.44457\tvalid_1's rmse: 3.68146\n",
      "[442]\tvalid_0's rmse: 3.4438\tvalid_1's rmse: 3.68145\n",
      "[443]\tvalid_0's rmse: 3.44322\tvalid_1's rmse: 3.68121\n",
      "[444]\tvalid_0's rmse: 3.44268\tvalid_1's rmse: 3.68088\n",
      "[445]\tvalid_0's rmse: 3.44215\tvalid_1's rmse: 3.68057\n",
      "[446]\tvalid_0's rmse: 3.44162\tvalid_1's rmse: 3.68031\n",
      "[447]\tvalid_0's rmse: 3.44085\tvalid_1's rmse: 3.68028\n",
      "[448]\tvalid_0's rmse: 3.4405\tvalid_1's rmse: 3.68015\n",
      "[449]\tvalid_0's rmse: 3.43983\tvalid_1's rmse: 3.68017\n",
      "[450]\tvalid_0's rmse: 3.43929\tvalid_1's rmse: 3.68018\n",
      "[451]\tvalid_0's rmse: 3.43873\tvalid_1's rmse: 3.67989\n",
      "[452]\tvalid_0's rmse: 3.43779\tvalid_1's rmse: 3.67987\n",
      "[453]\tvalid_0's rmse: 3.43744\tvalid_1's rmse: 3.67971\n",
      "[454]\tvalid_0's rmse: 3.43704\tvalid_1's rmse: 3.67942\n",
      "[455]\tvalid_0's rmse: 3.4366\tvalid_1's rmse: 3.67931\n",
      "[456]\tvalid_0's rmse: 3.43628\tvalid_1's rmse: 3.67919\n",
      "[457]\tvalid_0's rmse: 3.43584\tvalid_1's rmse: 3.67919\n",
      "[458]\tvalid_0's rmse: 3.43519\tvalid_1's rmse: 3.6791\n",
      "[459]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.67913\n",
      "[460]\tvalid_0's rmse: 3.43418\tvalid_1's rmse: 3.67883\n",
      "[461]\tvalid_0's rmse: 3.43368\tvalid_1's rmse: 3.67882\n",
      "[462]\tvalid_0's rmse: 3.4331\tvalid_1's rmse: 3.67881\n",
      "[463]\tvalid_0's rmse: 3.43267\tvalid_1's rmse: 3.67863\n",
      "[464]\tvalid_0's rmse: 3.43223\tvalid_1's rmse: 3.67844\n",
      "[465]\tvalid_0's rmse: 3.43198\tvalid_1's rmse: 3.67844\n",
      "[466]\tvalid_0's rmse: 3.43129\tvalid_1's rmse: 3.67812\n",
      "[467]\tvalid_0's rmse: 3.43117\tvalid_1's rmse: 3.67809\n",
      "[468]\tvalid_0's rmse: 3.43081\tvalid_1's rmse: 3.67813\n",
      "[469]\tvalid_0's rmse: 3.43033\tvalid_1's rmse: 3.67802\n",
      "[470]\tvalid_0's rmse: 3.42991\tvalid_1's rmse: 3.67797\n",
      "[471]\tvalid_0's rmse: 3.42956\tvalid_1's rmse: 3.67788\n",
      "[472]\tvalid_0's rmse: 3.42894\tvalid_1's rmse: 3.67781\n",
      "[473]\tvalid_0's rmse: 3.42853\tvalid_1's rmse: 3.67783\n",
      "[474]\tvalid_0's rmse: 3.42811\tvalid_1's rmse: 3.67773\n",
      "[475]\tvalid_0's rmse: 3.42767\tvalid_1's rmse: 3.67759\n",
      "[476]\tvalid_0's rmse: 3.42726\tvalid_1's rmse: 3.67757\n",
      "[477]\tvalid_0's rmse: 3.42658\tvalid_1's rmse: 3.67747\n",
      "[478]\tvalid_0's rmse: 3.42589\tvalid_1's rmse: 3.67691\n",
      "[479]\tvalid_0's rmse: 3.42543\tvalid_1's rmse: 3.677\n",
      "[480]\tvalid_0's rmse: 3.42501\tvalid_1's rmse: 3.67688\n",
      "[481]\tvalid_0's rmse: 3.42447\tvalid_1's rmse: 3.67672\n",
      "[482]\tvalid_0's rmse: 3.42389\tvalid_1's rmse: 3.67638\n",
      "[483]\tvalid_0's rmse: 3.42333\tvalid_1's rmse: 3.67631\n",
      "[484]\tvalid_0's rmse: 3.42269\tvalid_1's rmse: 3.6759\n",
      "[485]\tvalid_0's rmse: 3.42245\tvalid_1's rmse: 3.67585\n",
      "[486]\tvalid_0's rmse: 3.42183\tvalid_1's rmse: 3.67584\n",
      "[487]\tvalid_0's rmse: 3.42137\tvalid_1's rmse: 3.67558\n",
      "[488]\tvalid_0's rmse: 3.42103\tvalid_1's rmse: 3.67544\n",
      "[489]\tvalid_0's rmse: 3.42038\tvalid_1's rmse: 3.67528\n",
      "[490]\tvalid_0's rmse: 3.42016\tvalid_1's rmse: 3.67526\n",
      "[491]\tvalid_0's rmse: 3.4193\tvalid_1's rmse: 3.67458\n",
      "[492]\tvalid_0's rmse: 3.41869\tvalid_1's rmse: 3.67454\n",
      "[493]\tvalid_0's rmse: 3.41807\tvalid_1's rmse: 3.67412\n",
      "[494]\tvalid_0's rmse: 3.4177\tvalid_1's rmse: 3.67397\n",
      "[495]\tvalid_0's rmse: 3.41724\tvalid_1's rmse: 3.67385\n",
      "[496]\tvalid_0's rmse: 3.41706\tvalid_1's rmse: 3.67383\n",
      "[497]\tvalid_0's rmse: 3.41666\tvalid_1's rmse: 3.67365\n",
      "[498]\tvalid_0's rmse: 3.41626\tvalid_1's rmse: 3.67383\n",
      "[499]\tvalid_0's rmse: 3.41585\tvalid_1's rmse: 3.67373\n",
      "[500]\tvalid_0's rmse: 3.4152\tvalid_1's rmse: 3.67355\n",
      "[501]\tvalid_0's rmse: 3.41478\tvalid_1's rmse: 3.67341\n",
      "[502]\tvalid_0's rmse: 3.41441\tvalid_1's rmse: 3.67332\n",
      "[503]\tvalid_0's rmse: 3.41397\tvalid_1's rmse: 3.67328\n",
      "[504]\tvalid_0's rmse: 3.41345\tvalid_1's rmse: 3.67337\n",
      "[505]\tvalid_0's rmse: 3.41299\tvalid_1's rmse: 3.67334\n",
      "[506]\tvalid_0's rmse: 3.41249\tvalid_1's rmse: 3.67307\n",
      "[507]\tvalid_0's rmse: 3.41214\tvalid_1's rmse: 3.673\n",
      "[508]\tvalid_0's rmse: 3.41179\tvalid_1's rmse: 3.67289\n",
      "[509]\tvalid_0's rmse: 3.41156\tvalid_1's rmse: 3.6728\n",
      "[510]\tvalid_0's rmse: 3.41109\tvalid_1's rmse: 3.67243\n",
      "[511]\tvalid_0's rmse: 3.41008\tvalid_1's rmse: 3.67188\n",
      "[512]\tvalid_0's rmse: 3.40986\tvalid_1's rmse: 3.67189\n",
      "[513]\tvalid_0's rmse: 3.40965\tvalid_1's rmse: 3.6719\n",
      "[514]\tvalid_0's rmse: 3.4092\tvalid_1's rmse: 3.67167\n",
      "[515]\tvalid_0's rmse: 3.40871\tvalid_1's rmse: 3.67167\n",
      "[516]\tvalid_0's rmse: 3.40831\tvalid_1's rmse: 3.67153\n",
      "[517]\tvalid_0's rmse: 3.40754\tvalid_1's rmse: 3.67119\n",
      "[518]\tvalid_0's rmse: 3.40709\tvalid_1's rmse: 3.67118\n",
      "[519]\tvalid_0's rmse: 3.4067\tvalid_1's rmse: 3.67102\n",
      "[520]\tvalid_0's rmse: 3.40632\tvalid_1's rmse: 3.67109\n",
      "[521]\tvalid_0's rmse: 3.4057\tvalid_1's rmse: 3.67083\n",
      "[522]\tvalid_0's rmse: 3.40503\tvalid_1's rmse: 3.67102\n",
      "[523]\tvalid_0's rmse: 3.40458\tvalid_1's rmse: 3.67109\n",
      "[524]\tvalid_0's rmse: 3.40429\tvalid_1's rmse: 3.67117\n",
      "[525]\tvalid_0's rmse: 3.40388\tvalid_1's rmse: 3.67124\n",
      "[526]\tvalid_0's rmse: 3.40347\tvalid_1's rmse: 3.67159\n",
      "[527]\tvalid_0's rmse: 3.40269\tvalid_1's rmse: 3.67158\n",
      "[528]\tvalid_0's rmse: 3.40207\tvalid_1's rmse: 3.67133\n",
      "[529]\tvalid_0's rmse: 3.40147\tvalid_1's rmse: 3.67151\n",
      "[530]\tvalid_0's rmse: 3.40101\tvalid_1's rmse: 3.67145\n",
      "[531]\tvalid_0's rmse: 3.40051\tvalid_1's rmse: 3.67136\n",
      "[532]\tvalid_0's rmse: 3.40008\tvalid_1's rmse: 3.67137\n",
      "[533]\tvalid_0's rmse: 3.3999\tvalid_1's rmse: 3.67125\n",
      "[534]\tvalid_0's rmse: 3.39955\tvalid_1's rmse: 3.6711\n",
      "[535]\tvalid_0's rmse: 3.3989\tvalid_1's rmse: 3.67105\n",
      "[536]\tvalid_0's rmse: 3.3983\tvalid_1's rmse: 3.67113\n",
      "[537]\tvalid_0's rmse: 3.39789\tvalid_1's rmse: 3.67091\n",
      "[538]\tvalid_0's rmse: 3.39759\tvalid_1's rmse: 3.67087\n",
      "[539]\tvalid_0's rmse: 3.39741\tvalid_1's rmse: 3.67078\n",
      "[540]\tvalid_0's rmse: 3.39692\tvalid_1's rmse: 3.67034\n",
      "[541]\tvalid_0's rmse: 3.39652\tvalid_1's rmse: 3.67028\n",
      "[542]\tvalid_0's rmse: 3.39619\tvalid_1's rmse: 3.67002\n",
      "[543]\tvalid_0's rmse: 3.39569\tvalid_1's rmse: 3.66985\n",
      "[544]\tvalid_0's rmse: 3.39533\tvalid_1's rmse: 3.66977\n",
      "[545]\tvalid_0's rmse: 3.39494\tvalid_1's rmse: 3.66982\n",
      "[546]\tvalid_0's rmse: 3.39443\tvalid_1's rmse: 3.66968\n",
      "[547]\tvalid_0's rmse: 3.39396\tvalid_1's rmse: 3.66961\n",
      "[548]\tvalid_0's rmse: 3.39346\tvalid_1's rmse: 3.66926\n",
      "[549]\tvalid_0's rmse: 3.39298\tvalid_1's rmse: 3.66916\n",
      "[550]\tvalid_0's rmse: 3.39221\tvalid_1's rmse: 3.6689\n",
      "[551]\tvalid_0's rmse: 3.39188\tvalid_1's rmse: 3.66894\n",
      "[552]\tvalid_0's rmse: 3.39149\tvalid_1's rmse: 3.66891\n",
      "[553]\tvalid_0's rmse: 3.39106\tvalid_1's rmse: 3.66884\n",
      "[554]\tvalid_0's rmse: 3.39038\tvalid_1's rmse: 3.66909\n",
      "[555]\tvalid_0's rmse: 3.39\tvalid_1's rmse: 3.66893\n",
      "[556]\tvalid_0's rmse: 3.38939\tvalid_1's rmse: 3.66863\n",
      "[557]\tvalid_0's rmse: 3.38898\tvalid_1's rmse: 3.66865\n",
      "[558]\tvalid_0's rmse: 3.38859\tvalid_1's rmse: 3.66855\n",
      "[559]\tvalid_0's rmse: 3.38816\tvalid_1's rmse: 3.66829\n",
      "[560]\tvalid_0's rmse: 3.3877\tvalid_1's rmse: 3.66827\n",
      "[561]\tvalid_0's rmse: 3.38732\tvalid_1's rmse: 3.66829\n",
      "[562]\tvalid_0's rmse: 3.38715\tvalid_1's rmse: 3.66831\n",
      "[563]\tvalid_0's rmse: 3.38657\tvalid_1's rmse: 3.66819\n",
      "[564]\tvalid_0's rmse: 3.38601\tvalid_1's rmse: 3.66793\n",
      "[565]\tvalid_0's rmse: 3.38551\tvalid_1's rmse: 3.66767\n",
      "[566]\tvalid_0's rmse: 3.38505\tvalid_1's rmse: 3.66763\n",
      "[567]\tvalid_0's rmse: 3.38463\tvalid_1's rmse: 3.66742\n",
      "[568]\tvalid_0's rmse: 3.38409\tvalid_1's rmse: 3.66724\n",
      "[569]\tvalid_0's rmse: 3.38373\tvalid_1's rmse: 3.66733\n",
      "[570]\tvalid_0's rmse: 3.3834\tvalid_1's rmse: 3.66725\n",
      "[571]\tvalid_0's rmse: 3.38316\tvalid_1's rmse: 3.66722\n",
      "[572]\tvalid_0's rmse: 3.38285\tvalid_1's rmse: 3.66712\n",
      "[573]\tvalid_0's rmse: 3.38246\tvalid_1's rmse: 3.66702\n",
      "[574]\tvalid_0's rmse: 3.38212\tvalid_1's rmse: 3.66699\n",
      "[575]\tvalid_0's rmse: 3.38166\tvalid_1's rmse: 3.66681\n",
      "[576]\tvalid_0's rmse: 3.38133\tvalid_1's rmse: 3.66667\n",
      "[577]\tvalid_0's rmse: 3.38087\tvalid_1's rmse: 3.66644\n",
      "[578]\tvalid_0's rmse: 3.38051\tvalid_1's rmse: 3.66625\n",
      "[579]\tvalid_0's rmse: 3.38019\tvalid_1's rmse: 3.66622\n",
      "[580]\tvalid_0's rmse: 3.37976\tvalid_1's rmse: 3.66623\n",
      "[581]\tvalid_0's rmse: 3.37902\tvalid_1's rmse: 3.66681\n",
      "[582]\tvalid_0's rmse: 3.37871\tvalid_1's rmse: 3.66663\n",
      "[583]\tvalid_0's rmse: 3.37839\tvalid_1's rmse: 3.66651\n",
      "[584]\tvalid_0's rmse: 3.37788\tvalid_1's rmse: 3.66652\n",
      "[585]\tvalid_0's rmse: 3.37771\tvalid_1's rmse: 3.66648\n",
      "[586]\tvalid_0's rmse: 3.37739\tvalid_1's rmse: 3.66632\n",
      "[587]\tvalid_0's rmse: 3.3771\tvalid_1's rmse: 3.66629\n",
      "[588]\tvalid_0's rmse: 3.37679\tvalid_1's rmse: 3.66629\n",
      "[589]\tvalid_0's rmse: 3.37646\tvalid_1's rmse: 3.66635\n",
      "[590]\tvalid_0's rmse: 3.37604\tvalid_1's rmse: 3.66614\n",
      "[591]\tvalid_0's rmse: 3.37583\tvalid_1's rmse: 3.6662\n",
      "[592]\tvalid_0's rmse: 3.37535\tvalid_1's rmse: 3.66604\n",
      "[593]\tvalid_0's rmse: 3.37503\tvalid_1's rmse: 3.66613\n",
      "[594]\tvalid_0's rmse: 3.37458\tvalid_1's rmse: 3.66586\n",
      "[595]\tvalid_0's rmse: 3.37424\tvalid_1's rmse: 3.66577\n",
      "[596]\tvalid_0's rmse: 3.3736\tvalid_1's rmse: 3.66561\n",
      "[597]\tvalid_0's rmse: 3.37328\tvalid_1's rmse: 3.66565\n",
      "[598]\tvalid_0's rmse: 3.37269\tvalid_1's rmse: 3.66577\n",
      "[599]\tvalid_0's rmse: 3.37194\tvalid_1's rmse: 3.66524\n",
      "[600]\tvalid_0's rmse: 3.37156\tvalid_1's rmse: 3.66513\n",
      "[601]\tvalid_0's rmse: 3.37101\tvalid_1's rmse: 3.66553\n",
      "[602]\tvalid_0's rmse: 3.3706\tvalid_1's rmse: 3.66553\n",
      "[603]\tvalid_0's rmse: 3.37\tvalid_1's rmse: 3.66592\n",
      "[604]\tvalid_0's rmse: 3.36949\tvalid_1's rmse: 3.66611\n",
      "[605]\tvalid_0's rmse: 3.3691\tvalid_1's rmse: 3.66605\n",
      "[606]\tvalid_0's rmse: 3.36866\tvalid_1's rmse: 3.66604\n",
      "[607]\tvalid_0's rmse: 3.36803\tvalid_1's rmse: 3.66565\n",
      "[608]\tvalid_0's rmse: 3.36772\tvalid_1's rmse: 3.66554\n",
      "[609]\tvalid_0's rmse: 3.36719\tvalid_1's rmse: 3.66536\n",
      "[610]\tvalid_0's rmse: 3.36689\tvalid_1's rmse: 3.66536\n",
      "[611]\tvalid_0's rmse: 3.36674\tvalid_1's rmse: 3.66538\n",
      "[612]\tvalid_0's rmse: 3.36611\tvalid_1's rmse: 3.6656\n",
      "[613]\tvalid_0's rmse: 3.36577\tvalid_1's rmse: 3.66564\n",
      "[614]\tvalid_0's rmse: 3.36553\tvalid_1's rmse: 3.66564\n",
      "[615]\tvalid_0's rmse: 3.36511\tvalid_1's rmse: 3.66544\n",
      "[616]\tvalid_0's rmse: 3.36469\tvalid_1's rmse: 3.6656\n",
      "[617]\tvalid_0's rmse: 3.36437\tvalid_1's rmse: 3.66556\n",
      "[618]\tvalid_0's rmse: 3.36391\tvalid_1's rmse: 3.66535\n",
      "[619]\tvalid_0's rmse: 3.36348\tvalid_1's rmse: 3.66511\n",
      "[620]\tvalid_0's rmse: 3.363\tvalid_1's rmse: 3.66488\n",
      "[621]\tvalid_0's rmse: 3.36275\tvalid_1's rmse: 3.66481\n",
      "[622]\tvalid_0's rmse: 3.36231\tvalid_1's rmse: 3.66479\n",
      "[623]\tvalid_0's rmse: 3.3618\tvalid_1's rmse: 3.66508\n",
      "[624]\tvalid_0's rmse: 3.36128\tvalid_1's rmse: 3.66533\n",
      "[625]\tvalid_0's rmse: 3.36097\tvalid_1's rmse: 3.66538\n",
      "[626]\tvalid_0's rmse: 3.36057\tvalid_1's rmse: 3.66539\n",
      "[627]\tvalid_0's rmse: 3.36007\tvalid_1's rmse: 3.6651\n",
      "[628]\tvalid_0's rmse: 3.35953\tvalid_1's rmse: 3.66501\n",
      "[629]\tvalid_0's rmse: 3.35914\tvalid_1's rmse: 3.66499\n",
      "[630]\tvalid_0's rmse: 3.35874\tvalid_1's rmse: 3.66499\n",
      "[631]\tvalid_0's rmse: 3.35826\tvalid_1's rmse: 3.66498\n",
      "[632]\tvalid_0's rmse: 3.35793\tvalid_1's rmse: 3.66494\n",
      "[633]\tvalid_0's rmse: 3.35767\tvalid_1's rmse: 3.66486\n",
      "[634]\tvalid_0's rmse: 3.35733\tvalid_1's rmse: 3.66482\n",
      "[635]\tvalid_0's rmse: 3.35694\tvalid_1's rmse: 3.6648\n",
      "[636]\tvalid_0's rmse: 3.35669\tvalid_1's rmse: 3.66486\n",
      "[637]\tvalid_0's rmse: 3.3563\tvalid_1's rmse: 3.66476\n",
      "[638]\tvalid_0's rmse: 3.35606\tvalid_1's rmse: 3.66467\n",
      "[639]\tvalid_0's rmse: 3.35585\tvalid_1's rmse: 3.66465\n",
      "[640]\tvalid_0's rmse: 3.35567\tvalid_1's rmse: 3.66463\n",
      "[641]\tvalid_0's rmse: 3.35529\tvalid_1's rmse: 3.66463\n",
      "[642]\tvalid_0's rmse: 3.35454\tvalid_1's rmse: 3.66444\n",
      "[643]\tvalid_0's rmse: 3.35403\tvalid_1's rmse: 3.66404\n",
      "[644]\tvalid_0's rmse: 3.35367\tvalid_1's rmse: 3.66402\n",
      "[645]\tvalid_0's rmse: 3.35322\tvalid_1's rmse: 3.66421\n",
      "[646]\tvalid_0's rmse: 3.35283\tvalid_1's rmse: 3.66414\n",
      "[647]\tvalid_0's rmse: 3.35224\tvalid_1's rmse: 3.66403\n",
      "[648]\tvalid_0's rmse: 3.35161\tvalid_1's rmse: 3.66364\n",
      "[649]\tvalid_0's rmse: 3.35127\tvalid_1's rmse: 3.66369\n",
      "[650]\tvalid_0's rmse: 3.35088\tvalid_1's rmse: 3.66356\n",
      "[651]\tvalid_0's rmse: 3.35072\tvalid_1's rmse: 3.66347\n",
      "[652]\tvalid_0's rmse: 3.35015\tvalid_1's rmse: 3.66362\n",
      "[653]\tvalid_0's rmse: 3.34989\tvalid_1's rmse: 3.66349\n",
      "[654]\tvalid_0's rmse: 3.34966\tvalid_1's rmse: 3.66352\n",
      "[655]\tvalid_0's rmse: 3.34924\tvalid_1's rmse: 3.66333\n",
      "[656]\tvalid_0's rmse: 3.34878\tvalid_1's rmse: 3.66313\n",
      "[657]\tvalid_0's rmse: 3.34855\tvalid_1's rmse: 3.66309\n",
      "[658]\tvalid_0's rmse: 3.34826\tvalid_1's rmse: 3.66297\n",
      "[659]\tvalid_0's rmse: 3.34792\tvalid_1's rmse: 3.6631\n",
      "[660]\tvalid_0's rmse: 3.34752\tvalid_1's rmse: 3.66299\n",
      "[661]\tvalid_0's rmse: 3.34713\tvalid_1's rmse: 3.66252\n",
      "[662]\tvalid_0's rmse: 3.34652\tvalid_1's rmse: 3.66249\n",
      "[663]\tvalid_0's rmse: 3.34586\tvalid_1's rmse: 3.6624\n",
      "[664]\tvalid_0's rmse: 3.34556\tvalid_1's rmse: 3.66238\n",
      "[665]\tvalid_0's rmse: 3.34502\tvalid_1's rmse: 3.6621\n",
      "[666]\tvalid_0's rmse: 3.3446\tvalid_1's rmse: 3.66224\n",
      "[667]\tvalid_0's rmse: 3.34423\tvalid_1's rmse: 3.66202\n",
      "[668]\tvalid_0's rmse: 3.34376\tvalid_1's rmse: 3.6619\n",
      "[669]\tvalid_0's rmse: 3.34322\tvalid_1's rmse: 3.66212\n",
      "[670]\tvalid_0's rmse: 3.34287\tvalid_1's rmse: 3.66203\n",
      "[671]\tvalid_0's rmse: 3.34239\tvalid_1's rmse: 3.66194\n",
      "[672]\tvalid_0's rmse: 3.34189\tvalid_1's rmse: 3.66178\n",
      "[673]\tvalid_0's rmse: 3.34167\tvalid_1's rmse: 3.66178\n",
      "[674]\tvalid_0's rmse: 3.34141\tvalid_1's rmse: 3.66186\n",
      "[675]\tvalid_0's rmse: 3.34093\tvalid_1's rmse: 3.66184\n",
      "[676]\tvalid_0's rmse: 3.34052\tvalid_1's rmse: 3.66181\n",
      "[677]\tvalid_0's rmse: 3.34026\tvalid_1's rmse: 3.66167\n",
      "[678]\tvalid_0's rmse: 3.33982\tvalid_1's rmse: 3.66129\n",
      "[679]\tvalid_0's rmse: 3.33955\tvalid_1's rmse: 3.66117\n",
      "[680]\tvalid_0's rmse: 3.33906\tvalid_1's rmse: 3.66112\n",
      "[681]\tvalid_0's rmse: 3.33873\tvalid_1's rmse: 3.66102\n",
      "[682]\tvalid_0's rmse: 3.33836\tvalid_1's rmse: 3.66088\n",
      "[683]\tvalid_0's rmse: 3.33806\tvalid_1's rmse: 3.66086\n",
      "[684]\tvalid_0's rmse: 3.33772\tvalid_1's rmse: 3.66075\n",
      "[685]\tvalid_0's rmse: 3.33746\tvalid_1's rmse: 3.66071\n",
      "[686]\tvalid_0's rmse: 3.33696\tvalid_1's rmse: 3.6605\n",
      "[687]\tvalid_0's rmse: 3.33643\tvalid_1's rmse: 3.6603\n",
      "[688]\tvalid_0's rmse: 3.33593\tvalid_1's rmse: 3.66001\n",
      "[689]\tvalid_0's rmse: 3.3357\tvalid_1's rmse: 3.65996\n",
      "[690]\tvalid_0's rmse: 3.33541\tvalid_1's rmse: 3.6599\n",
      "[691]\tvalid_0's rmse: 3.3351\tvalid_1's rmse: 3.66\n",
      "[692]\tvalid_0's rmse: 3.33472\tvalid_1's rmse: 3.65978\n",
      "[693]\tvalid_0's rmse: 3.33443\tvalid_1's rmse: 3.65966\n",
      "[694]\tvalid_0's rmse: 3.33412\tvalid_1's rmse: 3.65958\n",
      "[695]\tvalid_0's rmse: 3.3338\tvalid_1's rmse: 3.65953\n",
      "[696]\tvalid_0's rmse: 3.33339\tvalid_1's rmse: 3.6593\n",
      "[697]\tvalid_0's rmse: 3.33311\tvalid_1's rmse: 3.65935\n",
      "[698]\tvalid_0's rmse: 3.33274\tvalid_1's rmse: 3.65916\n",
      "[699]\tvalid_0's rmse: 3.33248\tvalid_1's rmse: 3.6593\n",
      "[700]\tvalid_0's rmse: 3.33214\tvalid_1's rmse: 3.65933\n",
      "[701]\tvalid_0's rmse: 3.33149\tvalid_1's rmse: 3.65935\n",
      "[702]\tvalid_0's rmse: 3.33123\tvalid_1's rmse: 3.65929\n",
      "[703]\tvalid_0's rmse: 3.33099\tvalid_1's rmse: 3.65921\n",
      "[704]\tvalid_0's rmse: 3.33066\tvalid_1's rmse: 3.65925\n",
      "[705]\tvalid_0's rmse: 3.33043\tvalid_1's rmse: 3.65921\n",
      "[706]\tvalid_0's rmse: 3.33017\tvalid_1's rmse: 3.65928\n",
      "[707]\tvalid_0's rmse: 3.32982\tvalid_1's rmse: 3.65917\n",
      "[708]\tvalid_0's rmse: 3.32949\tvalid_1's rmse: 3.65921\n",
      "[709]\tvalid_0's rmse: 3.32912\tvalid_1's rmse: 3.65921\n",
      "[710]\tvalid_0's rmse: 3.32888\tvalid_1's rmse: 3.65916\n",
      "[711]\tvalid_0's rmse: 3.32861\tvalid_1's rmse: 3.65911\n",
      "[712]\tvalid_0's rmse: 3.32821\tvalid_1's rmse: 3.65923\n",
      "[713]\tvalid_0's rmse: 3.32775\tvalid_1's rmse: 3.65914\n",
      "[714]\tvalid_0's rmse: 3.32745\tvalid_1's rmse: 3.65892\n",
      "[715]\tvalid_0's rmse: 3.32702\tvalid_1's rmse: 3.65865\n",
      "[716]\tvalid_0's rmse: 3.32656\tvalid_1's rmse: 3.65856\n",
      "[717]\tvalid_0's rmse: 3.32618\tvalid_1's rmse: 3.6585\n",
      "[718]\tvalid_0's rmse: 3.32574\tvalid_1's rmse: 3.65821\n",
      "[719]\tvalid_0's rmse: 3.3255\tvalid_1's rmse: 3.65822\n",
      "[720]\tvalid_0's rmse: 3.32536\tvalid_1's rmse: 3.65818\n",
      "[721]\tvalid_0's rmse: 3.32499\tvalid_1's rmse: 3.65813\n",
      "[722]\tvalid_0's rmse: 3.32465\tvalid_1's rmse: 3.65812\n",
      "[723]\tvalid_0's rmse: 3.32409\tvalid_1's rmse: 3.65789\n",
      "[724]\tvalid_0's rmse: 3.3237\tvalid_1's rmse: 3.65798\n",
      "[725]\tvalid_0's rmse: 3.32334\tvalid_1's rmse: 3.65796\n",
      "[726]\tvalid_0's rmse: 3.3231\tvalid_1's rmse: 3.65796\n",
      "[727]\tvalid_0's rmse: 3.32283\tvalid_1's rmse: 3.6579\n",
      "[728]\tvalid_0's rmse: 3.32251\tvalid_1's rmse: 3.65785\n",
      "[729]\tvalid_0's rmse: 3.32218\tvalid_1's rmse: 3.65772\n",
      "[730]\tvalid_0's rmse: 3.32204\tvalid_1's rmse: 3.65773\n",
      "[731]\tvalid_0's rmse: 3.32175\tvalid_1's rmse: 3.65762\n",
      "[732]\tvalid_0's rmse: 3.32141\tvalid_1's rmse: 3.65767\n",
      "[733]\tvalid_0's rmse: 3.32117\tvalid_1's rmse: 3.65771\n",
      "[734]\tvalid_0's rmse: 3.32082\tvalid_1's rmse: 3.65774\n",
      "[735]\tvalid_0's rmse: 3.32025\tvalid_1's rmse: 3.65767\n",
      "[736]\tvalid_0's rmse: 3.32003\tvalid_1's rmse: 3.6576\n",
      "[737]\tvalid_0's rmse: 3.31971\tvalid_1's rmse: 3.65774\n",
      "[738]\tvalid_0's rmse: 3.31945\tvalid_1's rmse: 3.65771\n",
      "[739]\tvalid_0's rmse: 3.31917\tvalid_1's rmse: 3.65754\n",
      "[740]\tvalid_0's rmse: 3.31893\tvalid_1's rmse: 3.65748\n",
      "[741]\tvalid_0's rmse: 3.31851\tvalid_1's rmse: 3.65749\n",
      "[742]\tvalid_0's rmse: 3.31821\tvalid_1's rmse: 3.65751\n",
      "[743]\tvalid_0's rmse: 3.3176\tvalid_1's rmse: 3.65713\n",
      "[744]\tvalid_0's rmse: 3.31725\tvalid_1's rmse: 3.65712\n",
      "[745]\tvalid_0's rmse: 3.31693\tvalid_1's rmse: 3.65698\n",
      "[746]\tvalid_0's rmse: 3.31661\tvalid_1's rmse: 3.6571\n",
      "[747]\tvalid_0's rmse: 3.31635\tvalid_1's rmse: 3.65704\n",
      "[748]\tvalid_0's rmse: 3.31593\tvalid_1's rmse: 3.6572\n",
      "[749]\tvalid_0's rmse: 3.31569\tvalid_1's rmse: 3.65711\n",
      "[750]\tvalid_0's rmse: 3.31525\tvalid_1's rmse: 3.65687\n",
      "[751]\tvalid_0's rmse: 3.31503\tvalid_1's rmse: 3.65683\n",
      "[752]\tvalid_0's rmse: 3.31487\tvalid_1's rmse: 3.65682\n",
      "[753]\tvalid_0's rmse: 3.31443\tvalid_1's rmse: 3.65711\n",
      "[754]\tvalid_0's rmse: 3.31405\tvalid_1's rmse: 3.65714\n",
      "[755]\tvalid_0's rmse: 3.31389\tvalid_1's rmse: 3.65722\n",
      "[756]\tvalid_0's rmse: 3.3135\tvalid_1's rmse: 3.65731\n",
      "[757]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.65714\n",
      "[758]\tvalid_0's rmse: 3.31264\tvalid_1's rmse: 3.65712\n",
      "[759]\tvalid_0's rmse: 3.31227\tvalid_1's rmse: 3.6571\n",
      "[760]\tvalid_0's rmse: 3.3119\tvalid_1's rmse: 3.65704\n",
      "[761]\tvalid_0's rmse: 3.31171\tvalid_1's rmse: 3.65712\n",
      "[762]\tvalid_0's rmse: 3.31138\tvalid_1's rmse: 3.65723\n",
      "[763]\tvalid_0's rmse: 3.31076\tvalid_1's rmse: 3.65706\n",
      "[764]\tvalid_0's rmse: 3.31057\tvalid_1's rmse: 3.65703\n",
      "[765]\tvalid_0's rmse: 3.3102\tvalid_1's rmse: 3.65703\n",
      "[766]\tvalid_0's rmse: 3.30989\tvalid_1's rmse: 3.65707\n",
      "[767]\tvalid_0's rmse: 3.30963\tvalid_1's rmse: 3.65696\n",
      "[768]\tvalid_0's rmse: 3.30934\tvalid_1's rmse: 3.65695\n",
      "[769]\tvalid_0's rmse: 3.309\tvalid_1's rmse: 3.65681\n",
      "[770]\tvalid_0's rmse: 3.30881\tvalid_1's rmse: 3.6567\n",
      "[771]\tvalid_0's rmse: 3.30838\tvalid_1's rmse: 3.65659\n",
      "[772]\tvalid_0's rmse: 3.30824\tvalid_1's rmse: 3.65661\n",
      "[773]\tvalid_0's rmse: 3.30786\tvalid_1's rmse: 3.65677\n",
      "[774]\tvalid_0's rmse: 3.30767\tvalid_1's rmse: 3.6568\n",
      "[775]\tvalid_0's rmse: 3.30741\tvalid_1's rmse: 3.65676\n",
      "[776]\tvalid_0's rmse: 3.30709\tvalid_1's rmse: 3.65649\n",
      "[777]\tvalid_0's rmse: 3.30671\tvalid_1's rmse: 3.65651\n",
      "[778]\tvalid_0's rmse: 3.3063\tvalid_1's rmse: 3.65636\n",
      "[779]\tvalid_0's rmse: 3.30598\tvalid_1's rmse: 3.65635\n",
      "[780]\tvalid_0's rmse: 3.30578\tvalid_1's rmse: 3.65637\n",
      "[781]\tvalid_0's rmse: 3.30525\tvalid_1's rmse: 3.65635\n",
      "[782]\tvalid_0's rmse: 3.30499\tvalid_1's rmse: 3.65632\n",
      "[783]\tvalid_0's rmse: 3.30456\tvalid_1's rmse: 3.65632\n",
      "[784]\tvalid_0's rmse: 3.30412\tvalid_1's rmse: 3.65651\n",
      "[785]\tvalid_0's rmse: 3.30385\tvalid_1's rmse: 3.65652\n",
      "[786]\tvalid_0's rmse: 3.30357\tvalid_1's rmse: 3.65653\n",
      "[787]\tvalid_0's rmse: 3.30333\tvalid_1's rmse: 3.65644\n",
      "[788]\tvalid_0's rmse: 3.30306\tvalid_1's rmse: 3.65625\n",
      "[789]\tvalid_0's rmse: 3.30272\tvalid_1's rmse: 3.65615\n",
      "[790]\tvalid_0's rmse: 3.30251\tvalid_1's rmse: 3.65604\n",
      "[791]\tvalid_0's rmse: 3.30218\tvalid_1's rmse: 3.65591\n",
      "[792]\tvalid_0's rmse: 3.30193\tvalid_1's rmse: 3.65585\n",
      "[793]\tvalid_0's rmse: 3.30164\tvalid_1's rmse: 3.65583\n",
      "[794]\tvalid_0's rmse: 3.30151\tvalid_1's rmse: 3.65579\n",
      "[795]\tvalid_0's rmse: 3.30132\tvalid_1's rmse: 3.65569\n",
      "[796]\tvalid_0's rmse: 3.30101\tvalid_1's rmse: 3.65564\n",
      "[797]\tvalid_0's rmse: 3.30057\tvalid_1's rmse: 3.65586\n",
      "[798]\tvalid_0's rmse: 3.30038\tvalid_1's rmse: 3.65598\n",
      "[799]\tvalid_0's rmse: 3.29989\tvalid_1's rmse: 3.65582\n",
      "[800]\tvalid_0's rmse: 3.29946\tvalid_1's rmse: 3.65614\n",
      "[801]\tvalid_0's rmse: 3.29916\tvalid_1's rmse: 3.65614\n",
      "[802]\tvalid_0's rmse: 3.29877\tvalid_1's rmse: 3.65612\n",
      "[803]\tvalid_0's rmse: 3.29839\tvalid_1's rmse: 3.65606\n",
      "[804]\tvalid_0's rmse: 3.29824\tvalid_1's rmse: 3.65602\n",
      "[805]\tvalid_0's rmse: 3.29801\tvalid_1's rmse: 3.65605\n",
      "[806]\tvalid_0's rmse: 3.29779\tvalid_1's rmse: 3.65605\n",
      "[807]\tvalid_0's rmse: 3.29764\tvalid_1's rmse: 3.65607\n",
      "[808]\tvalid_0's rmse: 3.29736\tvalid_1's rmse: 3.65615\n",
      "[809]\tvalid_0's rmse: 3.29717\tvalid_1's rmse: 3.65627\n",
      "[810]\tvalid_0's rmse: 3.29692\tvalid_1's rmse: 3.65624\n",
      "[811]\tvalid_0's rmse: 3.29665\tvalid_1's rmse: 3.65615\n",
      "[812]\tvalid_0's rmse: 3.29616\tvalid_1's rmse: 3.65628\n",
      "[813]\tvalid_0's rmse: 3.29587\tvalid_1's rmse: 3.65625\n",
      "[814]\tvalid_0's rmse: 3.2956\tvalid_1's rmse: 3.65619\n",
      "[815]\tvalid_0's rmse: 3.29528\tvalid_1's rmse: 3.65617\n",
      "[816]\tvalid_0's rmse: 3.29511\tvalid_1's rmse: 3.65622\n",
      "Early stopping, best iteration is:\n",
      "[796]\tvalid_0's rmse: 3.30101\tvalid_1's rmse: 3.65564\n",
      "SCORE: 3.655635207943088\n",
      "[1]\tvalid_0's rmse: 8.97133\tvalid_1's rmse: 8.92966\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38556\tvalid_1's rmse: 8.34592\n",
      "[3]\tvalid_0's rmse: 7.86185\tvalid_1's rmse: 7.82336\n",
      "[4]\tvalid_0's rmse: 7.4044\tvalid_1's rmse: 7.36752\n",
      "[5]\tvalid_0's rmse: 7.01003\tvalid_1's rmse: 6.97501\n",
      "[6]\tvalid_0's rmse: 6.66857\tvalid_1's rmse: 6.63455\n",
      "[7]\tvalid_0's rmse: 6.36424\tvalid_1's rmse: 6.33103\n",
      "[8]\tvalid_0's rmse: 6.10977\tvalid_1's rmse: 6.07797\n",
      "[9]\tvalid_0's rmse: 5.88919\tvalid_1's rmse: 5.85788\n",
      "[10]\tvalid_0's rmse: 5.69825\tvalid_1's rmse: 5.66903\n",
      "[11]\tvalid_0's rmse: 5.53963\tvalid_1's rmse: 5.51232\n",
      "[12]\tvalid_0's rmse: 5.36671\tvalid_1's rmse: 5.3413\n",
      "[13]\tvalid_0's rmse: 5.23727\tvalid_1's rmse: 5.21358\n",
      "[14]\tvalid_0's rmse: 5.13485\tvalid_1's rmse: 5.11148\n",
      "[15]\tvalid_0's rmse: 5.01063\tvalid_1's rmse: 4.98805\n",
      "[16]\tvalid_0's rmse: 4.93116\tvalid_1's rmse: 4.9101\n",
      "[17]\tvalid_0's rmse: 4.86721\tvalid_1's rmse: 4.8477\n",
      "[18]\tvalid_0's rmse: 4.77814\tvalid_1's rmse: 4.75922\n",
      "[19]\tvalid_0's rmse: 4.7237\tvalid_1's rmse: 4.70544\n",
      "[20]\tvalid_0's rmse: 4.66899\tvalid_1's rmse: 4.65177\n",
      "[21]\tvalid_0's rmse: 4.59666\tvalid_1's rmse: 4.58033\n",
      "[22]\tvalid_0's rmse: 4.56197\tvalid_1's rmse: 4.54683\n",
      "[23]\tvalid_0's rmse: 4.51895\tvalid_1's rmse: 4.50456\n",
      "[24]\tvalid_0's rmse: 4.46089\tvalid_1's rmse: 4.44712\n",
      "[25]\tvalid_0's rmse: 4.41886\tvalid_1's rmse: 4.40566\n",
      "[26]\tvalid_0's rmse: 4.37175\tvalid_1's rmse: 4.35897\n",
      "[27]\tvalid_0's rmse: 4.34715\tvalid_1's rmse: 4.3358\n",
      "[28]\tvalid_0's rmse: 4.32306\tvalid_1's rmse: 4.31275\n",
      "[29]\tvalid_0's rmse: 4.30321\tvalid_1's rmse: 4.29444\n",
      "[30]\tvalid_0's rmse: 4.28185\tvalid_1's rmse: 4.27515\n",
      "[31]\tvalid_0's rmse: 4.25625\tvalid_1's rmse: 4.25048\n",
      "[32]\tvalid_0's rmse: 4.24083\tvalid_1's rmse: 4.23643\n",
      "[33]\tvalid_0's rmse: 4.22323\tvalid_1's rmse: 4.22056\n",
      "[34]\tvalid_0's rmse: 4.20503\tvalid_1's rmse: 4.20458\n",
      "[35]\tvalid_0's rmse: 4.19159\tvalid_1's rmse: 4.19181\n",
      "[36]\tvalid_0's rmse: 4.16891\tvalid_1's rmse: 4.16908\n",
      "[37]\tvalid_0's rmse: 4.15786\tvalid_1's rmse: 4.15844\n",
      "[38]\tvalid_0's rmse: 4.14781\tvalid_1's rmse: 4.14914\n",
      "[39]\tvalid_0's rmse: 4.13948\tvalid_1's rmse: 4.14181\n",
      "[40]\tvalid_0's rmse: 4.13178\tvalid_1's rmse: 4.135\n",
      "[41]\tvalid_0's rmse: 4.11882\tvalid_1's rmse: 4.12282\n",
      "[42]\tvalid_0's rmse: 4.1059\tvalid_1's rmse: 4.11023\n",
      "[43]\tvalid_0's rmse: 4.09389\tvalid_1's rmse: 4.09866\n",
      "[44]\tvalid_0's rmse: 4.08607\tvalid_1's rmse: 4.09184\n",
      "[45]\tvalid_0's rmse: 4.07971\tvalid_1's rmse: 4.08875\n",
      "[46]\tvalid_0's rmse: 4.06173\tvalid_1's rmse: 4.07077\n",
      "[47]\tvalid_0's rmse: 4.05518\tvalid_1's rmse: 4.06475\n",
      "[48]\tvalid_0's rmse: 4.0487\tvalid_1's rmse: 4.05918\n",
      "[49]\tvalid_0's rmse: 4.03959\tvalid_1's rmse: 4.05118\n",
      "[50]\tvalid_0's rmse: 4.03147\tvalid_1's rmse: 4.04392\n",
      "[51]\tvalid_0's rmse: 4.0263\tvalid_1's rmse: 4.04101\n",
      "[52]\tvalid_0's rmse: 4.01667\tvalid_1's rmse: 4.03236\n",
      "[53]\tvalid_0's rmse: 4.00794\tvalid_1's rmse: 4.02505\n",
      "[54]\tvalid_0's rmse: 3.99324\tvalid_1's rmse: 4.01053\n",
      "[55]\tvalid_0's rmse: 3.98712\tvalid_1's rmse: 4.00763\n",
      "[56]\tvalid_0's rmse: 3.97941\tvalid_1's rmse: 4.00016\n",
      "[57]\tvalid_0's rmse: 3.97379\tvalid_1's rmse: 3.99525\n",
      "[58]\tvalid_0's rmse: 3.96813\tvalid_1's rmse: 3.99043\n",
      "[59]\tvalid_0's rmse: 3.96436\tvalid_1's rmse: 3.98896\n",
      "[60]\tvalid_0's rmse: 3.95401\tvalid_1's rmse: 3.97877\n",
      "[61]\tvalid_0's rmse: 3.95012\tvalid_1's rmse: 3.97672\n",
      "[62]\tvalid_0's rmse: 3.94547\tvalid_1's rmse: 3.97335\n",
      "[63]\tvalid_0's rmse: 3.94198\tvalid_1's rmse: 3.97131\n",
      "[64]\tvalid_0's rmse: 3.93652\tvalid_1's rmse: 3.96685\n",
      "[65]\tvalid_0's rmse: 3.92576\tvalid_1's rmse: 3.95632\n",
      "[66]\tvalid_0's rmse: 3.91525\tvalid_1's rmse: 3.946\n",
      "[67]\tvalid_0's rmse: 3.91055\tvalid_1's rmse: 3.94188\n",
      "[68]\tvalid_0's rmse: 3.90587\tvalid_1's rmse: 3.93828\n",
      "[69]\tvalid_0's rmse: 3.90246\tvalid_1's rmse: 3.93553\n",
      "[70]\tvalid_0's rmse: 3.89304\tvalid_1's rmse: 3.9271\n",
      "[71]\tvalid_0's rmse: 3.88997\tvalid_1's rmse: 3.92487\n",
      "[72]\tvalid_0's rmse: 3.8865\tvalid_1's rmse: 3.92333\n",
      "[73]\tvalid_0's rmse: 3.87944\tvalid_1's rmse: 3.91639\n",
      "[74]\tvalid_0's rmse: 3.87272\tvalid_1's rmse: 3.91031\n",
      "[75]\tvalid_0's rmse: 3.86778\tvalid_1's rmse: 3.90603\n",
      "[76]\tvalid_0's rmse: 3.86418\tvalid_1's rmse: 3.90304\n",
      "[77]\tvalid_0's rmse: 3.85658\tvalid_1's rmse: 3.89588\n",
      "[78]\tvalid_0's rmse: 3.85398\tvalid_1's rmse: 3.89373\n",
      "[79]\tvalid_0's rmse: 3.85005\tvalid_1's rmse: 3.89154\n",
      "[80]\tvalid_0's rmse: 3.84437\tvalid_1's rmse: 3.88594\n",
      "[81]\tvalid_0's rmse: 3.84112\tvalid_1's rmse: 3.8846\n",
      "[82]\tvalid_0's rmse: 3.83789\tvalid_1's rmse: 3.88177\n",
      "[83]\tvalid_0's rmse: 3.83354\tvalid_1's rmse: 3.87805\n",
      "[84]\tvalid_0's rmse: 3.82988\tvalid_1's rmse: 3.87704\n",
      "[85]\tvalid_0's rmse: 3.82291\tvalid_1's rmse: 3.87053\n",
      "[86]\tvalid_0's rmse: 3.81965\tvalid_1's rmse: 3.86787\n",
      "[87]\tvalid_0's rmse: 3.81635\tvalid_1's rmse: 3.86486\n",
      "[88]\tvalid_0's rmse: 3.81171\tvalid_1's rmse: 3.86053\n",
      "[89]\tvalid_0's rmse: 3.80851\tvalid_1's rmse: 3.85707\n",
      "[90]\tvalid_0's rmse: 3.80604\tvalid_1's rmse: 3.85626\n",
      "[91]\tvalid_0's rmse: 3.80293\tvalid_1's rmse: 3.85468\n",
      "[92]\tvalid_0's rmse: 3.80059\tvalid_1's rmse: 3.85254\n",
      "[93]\tvalid_0's rmse: 3.79848\tvalid_1's rmse: 3.85206\n",
      "[94]\tvalid_0's rmse: 3.79636\tvalid_1's rmse: 3.85127\n",
      "[95]\tvalid_0's rmse: 3.79174\tvalid_1's rmse: 3.84748\n",
      "[96]\tvalid_0's rmse: 3.78831\tvalid_1's rmse: 3.84418\n",
      "[97]\tvalid_0's rmse: 3.78267\tvalid_1's rmse: 3.83858\n",
      "[98]\tvalid_0's rmse: 3.78069\tvalid_1's rmse: 3.83779\n",
      "[99]\tvalid_0's rmse: 3.77665\tvalid_1's rmse: 3.83408\n",
      "[100]\tvalid_0's rmse: 3.77289\tvalid_1's rmse: 3.83102\n",
      "[101]\tvalid_0's rmse: 3.77016\tvalid_1's rmse: 3.82931\n",
      "[102]\tvalid_0's rmse: 3.76715\tvalid_1's rmse: 3.827\n",
      "[103]\tvalid_0's rmse: 3.76378\tvalid_1's rmse: 3.82397\n",
      "[104]\tvalid_0's rmse: 3.76127\tvalid_1's rmse: 3.82205\n",
      "[105]\tvalid_0's rmse: 3.75939\tvalid_1's rmse: 3.82152\n",
      "[106]\tvalid_0's rmse: 3.75653\tvalid_1's rmse: 3.81958\n",
      "[107]\tvalid_0's rmse: 3.75274\tvalid_1's rmse: 3.81576\n",
      "[108]\tvalid_0's rmse: 3.7514\tvalid_1's rmse: 3.81498\n",
      "[109]\tvalid_0's rmse: 3.74618\tvalid_1's rmse: 3.80995\n",
      "[110]\tvalid_0's rmse: 3.74296\tvalid_1's rmse: 3.80709\n",
      "[111]\tvalid_0's rmse: 3.7414\tvalid_1's rmse: 3.80642\n",
      "[112]\tvalid_0's rmse: 3.73804\tvalid_1's rmse: 3.80371\n",
      "[113]\tvalid_0's rmse: 3.73574\tvalid_1's rmse: 3.80209\n",
      "[114]\tvalid_0's rmse: 3.73275\tvalid_1's rmse: 3.79961\n",
      "[115]\tvalid_0's rmse: 3.73122\tvalid_1's rmse: 3.79913\n",
      "[116]\tvalid_0's rmse: 3.72974\tvalid_1's rmse: 3.79901\n",
      "[117]\tvalid_0's rmse: 3.72609\tvalid_1's rmse: 3.79602\n",
      "[118]\tvalid_0's rmse: 3.72346\tvalid_1's rmse: 3.79367\n",
      "[119]\tvalid_0's rmse: 3.72162\tvalid_1's rmse: 3.79335\n",
      "[120]\tvalid_0's rmse: 3.71915\tvalid_1's rmse: 3.79135\n",
      "[121]\tvalid_0's rmse: 3.71711\tvalid_1's rmse: 3.79038\n",
      "[122]\tvalid_0's rmse: 3.71568\tvalid_1's rmse: 3.78954\n",
      "[123]\tvalid_0's rmse: 3.71392\tvalid_1's rmse: 3.78871\n",
      "[124]\tvalid_0's rmse: 3.71136\tvalid_1's rmse: 3.7868\n",
      "[125]\tvalid_0's rmse: 3.70997\tvalid_1's rmse: 3.78606\n",
      "[126]\tvalid_0's rmse: 3.70807\tvalid_1's rmse: 3.7849\n",
      "[127]\tvalid_0's rmse: 3.70509\tvalid_1's rmse: 3.78264\n",
      "[128]\tvalid_0's rmse: 3.70211\tvalid_1's rmse: 3.78031\n",
      "[129]\tvalid_0's rmse: 3.70066\tvalid_1's rmse: 3.78005\n",
      "[130]\tvalid_0's rmse: 3.69812\tvalid_1's rmse: 3.77786\n",
      "[131]\tvalid_0's rmse: 3.697\tvalid_1's rmse: 3.77774\n",
      "[132]\tvalid_0's rmse: 3.69558\tvalid_1's rmse: 3.77715\n",
      "[133]\tvalid_0's rmse: 3.69435\tvalid_1's rmse: 3.77673\n",
      "[134]\tvalid_0's rmse: 3.69291\tvalid_1's rmse: 3.77607\n",
      "[135]\tvalid_0's rmse: 3.69197\tvalid_1's rmse: 3.77613\n",
      "[136]\tvalid_0's rmse: 3.6903\tvalid_1's rmse: 3.77498\n",
      "[137]\tvalid_0's rmse: 3.68903\tvalid_1's rmse: 3.77499\n",
      "[138]\tvalid_0's rmse: 3.68693\tvalid_1's rmse: 3.77303\n",
      "[139]\tvalid_0's rmse: 3.68532\tvalid_1's rmse: 3.77209\n",
      "[140]\tvalid_0's rmse: 3.68373\tvalid_1's rmse: 3.7712\n",
      "[141]\tvalid_0's rmse: 3.68174\tvalid_1's rmse: 3.77042\n",
      "[142]\tvalid_0's rmse: 3.67988\tvalid_1's rmse: 3.7703\n",
      "[143]\tvalid_0's rmse: 3.67794\tvalid_1's rmse: 3.77081\n",
      "[144]\tvalid_0's rmse: 3.67615\tvalid_1's rmse: 3.77031\n",
      "[145]\tvalid_0's rmse: 3.67417\tvalid_1's rmse: 3.76848\n",
      "[146]\tvalid_0's rmse: 3.67249\tvalid_1's rmse: 3.76773\n",
      "[147]\tvalid_0's rmse: 3.67095\tvalid_1's rmse: 3.76737\n",
      "[148]\tvalid_0's rmse: 3.66932\tvalid_1's rmse: 3.7671\n",
      "[149]\tvalid_0's rmse: 3.66739\tvalid_1's rmse: 3.76556\n",
      "[150]\tvalid_0's rmse: 3.66595\tvalid_1's rmse: 3.76474\n",
      "[151]\tvalid_0's rmse: 3.66405\tvalid_1's rmse: 3.76397\n",
      "[152]\tvalid_0's rmse: 3.66206\tvalid_1's rmse: 3.76324\n",
      "[153]\tvalid_0's rmse: 3.66017\tvalid_1's rmse: 3.76204\n",
      "[154]\tvalid_0's rmse: 3.65892\tvalid_1's rmse: 3.76162\n",
      "[155]\tvalid_0's rmse: 3.65742\tvalid_1's rmse: 3.761\n",
      "[156]\tvalid_0's rmse: 3.65532\tvalid_1's rmse: 3.75967\n",
      "[157]\tvalid_0's rmse: 3.65426\tvalid_1's rmse: 3.75935\n",
      "[158]\tvalid_0's rmse: 3.65359\tvalid_1's rmse: 3.75929\n",
      "[159]\tvalid_0's rmse: 3.6517\tvalid_1's rmse: 3.75851\n",
      "[160]\tvalid_0's rmse: 3.65033\tvalid_1's rmse: 3.75822\n",
      "[161]\tvalid_0's rmse: 3.64881\tvalid_1's rmse: 3.75802\n",
      "[162]\tvalid_0's rmse: 3.647\tvalid_1's rmse: 3.75766\n",
      "[163]\tvalid_0's rmse: 3.64531\tvalid_1's rmse: 3.75785\n",
      "[164]\tvalid_0's rmse: 3.64349\tvalid_1's rmse: 3.75795\n",
      "[165]\tvalid_0's rmse: 3.64175\tvalid_1's rmse: 3.75767\n",
      "[166]\tvalid_0's rmse: 3.64036\tvalid_1's rmse: 3.75728\n",
      "[167]\tvalid_0's rmse: 3.63897\tvalid_1's rmse: 3.75659\n",
      "[168]\tvalid_0's rmse: 3.63749\tvalid_1's rmse: 3.7554\n",
      "[169]\tvalid_0's rmse: 3.63639\tvalid_1's rmse: 3.75494\n",
      "[170]\tvalid_0's rmse: 3.63553\tvalid_1's rmse: 3.75489\n",
      "[171]\tvalid_0's rmse: 3.63439\tvalid_1's rmse: 3.75423\n",
      "[172]\tvalid_0's rmse: 3.63319\tvalid_1's rmse: 3.75372\n",
      "[173]\tvalid_0's rmse: 3.63154\tvalid_1's rmse: 3.75288\n",
      "[174]\tvalid_0's rmse: 3.63006\tvalid_1's rmse: 3.75166\n",
      "[175]\tvalid_0's rmse: 3.62904\tvalid_1's rmse: 3.75122\n",
      "[176]\tvalid_0's rmse: 3.62773\tvalid_1's rmse: 3.75074\n",
      "[177]\tvalid_0's rmse: 3.62487\tvalid_1's rmse: 3.7481\n",
      "[178]\tvalid_0's rmse: 3.62303\tvalid_1's rmse: 3.74673\n",
      "[179]\tvalid_0's rmse: 3.62232\tvalid_1's rmse: 3.74641\n",
      "[180]\tvalid_0's rmse: 3.62032\tvalid_1's rmse: 3.74565\n",
      "[181]\tvalid_0's rmse: 3.61933\tvalid_1's rmse: 3.74563\n",
      "[182]\tvalid_0's rmse: 3.61768\tvalid_1's rmse: 3.74436\n",
      "[183]\tvalid_0's rmse: 3.61683\tvalid_1's rmse: 3.74431\n",
      "[184]\tvalid_0's rmse: 3.61538\tvalid_1's rmse: 3.74355\n",
      "[185]\tvalid_0's rmse: 3.61399\tvalid_1's rmse: 3.74372\n",
      "[186]\tvalid_0's rmse: 3.61162\tvalid_1's rmse: 3.74149\n",
      "[187]\tvalid_0's rmse: 3.61068\tvalid_1's rmse: 3.74084\n",
      "[188]\tvalid_0's rmse: 3.60907\tvalid_1's rmse: 3.73946\n",
      "[189]\tvalid_0's rmse: 3.60775\tvalid_1's rmse: 3.73881\n",
      "[190]\tvalid_0's rmse: 3.6064\tvalid_1's rmse: 3.7386\n",
      "[191]\tvalid_0's rmse: 3.60569\tvalid_1's rmse: 3.73863\n",
      "[192]\tvalid_0's rmse: 3.60462\tvalid_1's rmse: 3.73822\n",
      "[193]\tvalid_0's rmse: 3.60326\tvalid_1's rmse: 3.73832\n",
      "[194]\tvalid_0's rmse: 3.60208\tvalid_1's rmse: 3.73737\n",
      "[195]\tvalid_0's rmse: 3.60096\tvalid_1's rmse: 3.73663\n",
      "[196]\tvalid_0's rmse: 3.59953\tvalid_1's rmse: 3.73657\n",
      "[197]\tvalid_0's rmse: 3.59838\tvalid_1's rmse: 3.73644\n",
      "[198]\tvalid_0's rmse: 3.59751\tvalid_1's rmse: 3.73586\n",
      "[199]\tvalid_0's rmse: 3.59639\tvalid_1's rmse: 3.73534\n",
      "[200]\tvalid_0's rmse: 3.59497\tvalid_1's rmse: 3.73442\n",
      "[201]\tvalid_0's rmse: 3.59363\tvalid_1's rmse: 3.73338\n",
      "[202]\tvalid_0's rmse: 3.59247\tvalid_1's rmse: 3.7332\n",
      "[203]\tvalid_0's rmse: 3.59007\tvalid_1's rmse: 3.73139\n",
      "[204]\tvalid_0's rmse: 3.58899\tvalid_1's rmse: 3.73174\n",
      "[205]\tvalid_0's rmse: 3.58779\tvalid_1's rmse: 3.73162\n",
      "[206]\tvalid_0's rmse: 3.58681\tvalid_1's rmse: 3.73131\n",
      "[207]\tvalid_0's rmse: 3.58573\tvalid_1's rmse: 3.73115\n",
      "[208]\tvalid_0's rmse: 3.58484\tvalid_1's rmse: 3.73089\n",
      "[209]\tvalid_0's rmse: 3.58386\tvalid_1's rmse: 3.73078\n",
      "[210]\tvalid_0's rmse: 3.58087\tvalid_1's rmse: 3.72892\n",
      "[211]\tvalid_0's rmse: 3.58047\tvalid_1's rmse: 3.72874\n",
      "[212]\tvalid_0's rmse: 3.57931\tvalid_1's rmse: 3.72786\n",
      "[213]\tvalid_0's rmse: 3.57798\tvalid_1's rmse: 3.72729\n",
      "[214]\tvalid_0's rmse: 3.57659\tvalid_1's rmse: 3.72683\n",
      "[215]\tvalid_0's rmse: 3.57504\tvalid_1's rmse: 3.72571\n",
      "[216]\tvalid_0's rmse: 3.57413\tvalid_1's rmse: 3.72552\n",
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      "[218]\tvalid_0's rmse: 3.57193\tvalid_1's rmse: 3.7246\n",
      "[219]\tvalid_0's rmse: 3.57129\tvalid_1's rmse: 3.72449\n",
      "[220]\tvalid_0's rmse: 3.56989\tvalid_1's rmse: 3.72383\n",
      "[221]\tvalid_0's rmse: 3.56856\tvalid_1's rmse: 3.7235\n",
      "[222]\tvalid_0's rmse: 3.56757\tvalid_1's rmse: 3.72317\n",
      "[223]\tvalid_0's rmse: 3.56683\tvalid_1's rmse: 3.72312\n",
      "[224]\tvalid_0's rmse: 3.56616\tvalid_1's rmse: 3.72258\n",
      "[225]\tvalid_0's rmse: 3.56485\tvalid_1's rmse: 3.7219\n",
      "[226]\tvalid_0's rmse: 3.56373\tvalid_1's rmse: 3.72197\n",
      "[227]\tvalid_0's rmse: 3.56305\tvalid_1's rmse: 3.72177\n",
      "[228]\tvalid_0's rmse: 3.56197\tvalid_1's rmse: 3.72136\n",
      "[229]\tvalid_0's rmse: 3.56081\tvalid_1's rmse: 3.72111\n",
      "[230]\tvalid_0's rmse: 3.55913\tvalid_1's rmse: 3.72139\n",
      "[231]\tvalid_0's rmse: 3.55782\tvalid_1's rmse: 3.72168\n",
      "[232]\tvalid_0's rmse: 3.5566\tvalid_1's rmse: 3.72146\n",
      "[233]\tvalid_0's rmse: 3.5559\tvalid_1's rmse: 3.72126\n",
      "[234]\tvalid_0's rmse: 3.55526\tvalid_1's rmse: 3.72092\n",
      "[235]\tvalid_0's rmse: 3.55334\tvalid_1's rmse: 3.71941\n",
      "[236]\tvalid_0's rmse: 3.55221\tvalid_1's rmse: 3.71883\n",
      "[237]\tvalid_0's rmse: 3.55164\tvalid_1's rmse: 3.71881\n",
      "[238]\tvalid_0's rmse: 3.55049\tvalid_1's rmse: 3.71799\n",
      "[239]\tvalid_0's rmse: 3.54935\tvalid_1's rmse: 3.71716\n",
      "[240]\tvalid_0's rmse: 3.54822\tvalid_1's rmse: 3.71631\n",
      "[241]\tvalid_0's rmse: 3.54724\tvalid_1's rmse: 3.71584\n",
      "[242]\tvalid_0's rmse: 3.54624\tvalid_1's rmse: 3.71576\n",
      "[243]\tvalid_0's rmse: 3.54489\tvalid_1's rmse: 3.71553\n",
      "[244]\tvalid_0's rmse: 3.54401\tvalid_1's rmse: 3.71533\n",
      "[245]\tvalid_0's rmse: 3.54316\tvalid_1's rmse: 3.71468\n",
      "[246]\tvalid_0's rmse: 3.54222\tvalid_1's rmse: 3.71389\n",
      "[247]\tvalid_0's rmse: 3.54129\tvalid_1's rmse: 3.71344\n",
      "[248]\tvalid_0's rmse: 3.54042\tvalid_1's rmse: 3.71319\n",
      "[249]\tvalid_0's rmse: 3.53893\tvalid_1's rmse: 3.71235\n",
      "[250]\tvalid_0's rmse: 3.538\tvalid_1's rmse: 3.71226\n",
      "[251]\tvalid_0's rmse: 3.53732\tvalid_1's rmse: 3.7118\n",
      "[252]\tvalid_0's rmse: 3.53613\tvalid_1's rmse: 3.71183\n",
      "[253]\tvalid_0's rmse: 3.53533\tvalid_1's rmse: 3.71178\n",
      "[254]\tvalid_0's rmse: 3.53477\tvalid_1's rmse: 3.71186\n",
      "[255]\tvalid_0's rmse: 3.53392\tvalid_1's rmse: 3.71175\n",
      "[256]\tvalid_0's rmse: 3.5328\tvalid_1's rmse: 3.71099\n",
      "[257]\tvalid_0's rmse: 3.53222\tvalid_1's rmse: 3.71066\n",
      "[258]\tvalid_0's rmse: 3.5313\tvalid_1's rmse: 3.71084\n",
      "[259]\tvalid_0's rmse: 3.53002\tvalid_1's rmse: 3.70997\n",
      "[260]\tvalid_0's rmse: 3.52879\tvalid_1's rmse: 3.70951\n",
      "[261]\tvalid_0's rmse: 3.52813\tvalid_1's rmse: 3.70951\n",
      "[262]\tvalid_0's rmse: 3.52765\tvalid_1's rmse: 3.70936\n",
      "[263]\tvalid_0's rmse: 3.527\tvalid_1's rmse: 3.70887\n",
      "[264]\tvalid_0's rmse: 3.52595\tvalid_1's rmse: 3.70822\n",
      "[265]\tvalid_0's rmse: 3.52524\tvalid_1's rmse: 3.70827\n",
      "[266]\tvalid_0's rmse: 3.52482\tvalid_1's rmse: 3.70838\n",
      "[267]\tvalid_0's rmse: 3.52373\tvalid_1's rmse: 3.70758\n",
      "[268]\tvalid_0's rmse: 3.52279\tvalid_1's rmse: 3.70731\n",
      "[269]\tvalid_0's rmse: 3.52234\tvalid_1's rmse: 3.70741\n",
      "[270]\tvalid_0's rmse: 3.52184\tvalid_1's rmse: 3.70734\n",
      "[271]\tvalid_0's rmse: 3.52095\tvalid_1's rmse: 3.70717\n",
      "[272]\tvalid_0's rmse: 3.52027\tvalid_1's rmse: 3.70718\n",
      "[273]\tvalid_0's rmse: 3.51961\tvalid_1's rmse: 3.70719\n",
      "[274]\tvalid_0's rmse: 3.51892\tvalid_1's rmse: 3.70715\n",
      "[275]\tvalid_0's rmse: 3.51827\tvalid_1's rmse: 3.70693\n",
      "[276]\tvalid_0's rmse: 3.51731\tvalid_1's rmse: 3.70639\n",
      "[277]\tvalid_0's rmse: 3.51673\tvalid_1's rmse: 3.7062\n",
      "[278]\tvalid_0's rmse: 3.51543\tvalid_1's rmse: 3.70559\n",
      "[279]\tvalid_0's rmse: 3.51493\tvalid_1's rmse: 3.70542\n",
      "[280]\tvalid_0's rmse: 3.51442\tvalid_1's rmse: 3.70562\n",
      "[281]\tvalid_0's rmse: 3.51355\tvalid_1's rmse: 3.70492\n",
      "[282]\tvalid_0's rmse: 3.51273\tvalid_1's rmse: 3.70484\n",
      "[283]\tvalid_0's rmse: 3.51208\tvalid_1's rmse: 3.70501\n",
      "[284]\tvalid_0's rmse: 3.51131\tvalid_1's rmse: 3.70505\n",
      "[285]\tvalid_0's rmse: 3.51041\tvalid_1's rmse: 3.70577\n",
      "[286]\tvalid_0's rmse: 3.50957\tvalid_1's rmse: 3.70567\n",
      "[287]\tvalid_0's rmse: 3.50875\tvalid_1's rmse: 3.70547\n",
      "[288]\tvalid_0's rmse: 3.50795\tvalid_1's rmse: 3.7056\n",
      "[289]\tvalid_0's rmse: 3.50731\tvalid_1's rmse: 3.70547\n",
      "[290]\tvalid_0's rmse: 3.50648\tvalid_1's rmse: 3.70568\n",
      "[291]\tvalid_0's rmse: 3.50574\tvalid_1's rmse: 3.70564\n",
      "[292]\tvalid_0's rmse: 3.50516\tvalid_1's rmse: 3.70549\n",
      "[293]\tvalid_0's rmse: 3.50439\tvalid_1's rmse: 3.70541\n",
      "[294]\tvalid_0's rmse: 3.50381\tvalid_1's rmse: 3.70519\n",
      "[295]\tvalid_0's rmse: 3.50293\tvalid_1's rmse: 3.70478\n",
      "[296]\tvalid_0's rmse: 3.50182\tvalid_1's rmse: 3.70418\n",
      "[297]\tvalid_0's rmse: 3.50112\tvalid_1's rmse: 3.704\n",
      "[298]\tvalid_0's rmse: 3.50017\tvalid_1's rmse: 3.70329\n",
      "[299]\tvalid_0's rmse: 3.49969\tvalid_1's rmse: 3.70319\n",
      "[300]\tvalid_0's rmse: 3.49863\tvalid_1's rmse: 3.70262\n",
      "[301]\tvalid_0's rmse: 3.49776\tvalid_1's rmse: 3.70225\n",
      "[302]\tvalid_0's rmse: 3.49706\tvalid_1's rmse: 3.70192\n",
      "[303]\tvalid_0's rmse: 3.49659\tvalid_1's rmse: 3.70194\n",
      "[304]\tvalid_0's rmse: 3.49577\tvalid_1's rmse: 3.7016\n",
      "[305]\tvalid_0's rmse: 3.49506\tvalid_1's rmse: 3.70141\n",
      "[306]\tvalid_0's rmse: 3.49394\tvalid_1's rmse: 3.7006\n",
      "[307]\tvalid_0's rmse: 3.49324\tvalid_1's rmse: 3.70048\n",
      "[308]\tvalid_0's rmse: 3.49222\tvalid_1's rmse: 3.70026\n",
      "[309]\tvalid_0's rmse: 3.49146\tvalid_1's rmse: 3.69987\n",
      "[310]\tvalid_0's rmse: 3.49092\tvalid_1's rmse: 3.69979\n",
      "[311]\tvalid_0's rmse: 3.48965\tvalid_1's rmse: 3.69888\n",
      "[312]\tvalid_0's rmse: 3.48908\tvalid_1's rmse: 3.699\n",
      "[313]\tvalid_0's rmse: 3.48826\tvalid_1's rmse: 3.69864\n",
      "[314]\tvalid_0's rmse: 3.48749\tvalid_1's rmse: 3.69843\n",
      "[315]\tvalid_0's rmse: 3.48696\tvalid_1's rmse: 3.69851\n",
      "[316]\tvalid_0's rmse: 3.48647\tvalid_1's rmse: 3.69847\n",
      "[317]\tvalid_0's rmse: 3.486\tvalid_1's rmse: 3.69832\n",
      "[318]\tvalid_0's rmse: 3.48509\tvalid_1's rmse: 3.69791\n",
      "[319]\tvalid_0's rmse: 3.48403\tvalid_1's rmse: 3.69697\n",
      "[320]\tvalid_0's rmse: 3.48324\tvalid_1's rmse: 3.69673\n",
      "[321]\tvalid_0's rmse: 3.48216\tvalid_1's rmse: 3.69634\n",
      "[322]\tvalid_0's rmse: 3.48175\tvalid_1's rmse: 3.6963\n",
      "[323]\tvalid_0's rmse: 3.48103\tvalid_1's rmse: 3.69659\n",
      "[324]\tvalid_0's rmse: 3.48024\tvalid_1's rmse: 3.69672\n",
      "[325]\tvalid_0's rmse: 3.47984\tvalid_1's rmse: 3.69662\n",
      "[326]\tvalid_0's rmse: 3.47917\tvalid_1's rmse: 3.69669\n",
      "[327]\tvalid_0's rmse: 3.47843\tvalid_1's rmse: 3.69662\n",
      "[328]\tvalid_0's rmse: 3.47769\tvalid_1's rmse: 3.69649\n",
      "[329]\tvalid_0's rmse: 3.47657\tvalid_1's rmse: 3.69619\n",
      "[330]\tvalid_0's rmse: 3.47603\tvalid_1's rmse: 3.69616\n",
      "[331]\tvalid_0's rmse: 3.47531\tvalid_1's rmse: 3.69569\n",
      "[332]\tvalid_0's rmse: 3.4746\tvalid_1's rmse: 3.69548\n",
      "[333]\tvalid_0's rmse: 3.47232\tvalid_1's rmse: 3.69362\n",
      "[334]\tvalid_0's rmse: 3.47157\tvalid_1's rmse: 3.69316\n",
      "[335]\tvalid_0's rmse: 3.4708\tvalid_1's rmse: 3.69308\n",
      "[336]\tvalid_0's rmse: 3.46977\tvalid_1's rmse: 3.69264\n",
      "[337]\tvalid_0's rmse: 3.46913\tvalid_1's rmse: 3.69252\n",
      "[338]\tvalid_0's rmse: 3.46834\tvalid_1's rmse: 3.69204\n",
      "[339]\tvalid_0's rmse: 3.4669\tvalid_1's rmse: 3.69137\n",
      "[340]\tvalid_0's rmse: 3.46617\tvalid_1's rmse: 3.6911\n",
      "[341]\tvalid_0's rmse: 3.46537\tvalid_1's rmse: 3.69073\n",
      "[342]\tvalid_0's rmse: 3.4647\tvalid_1's rmse: 3.69053\n",
      "[343]\tvalid_0's rmse: 3.46393\tvalid_1's rmse: 3.69083\n",
      "[344]\tvalid_0's rmse: 3.46321\tvalid_1's rmse: 3.69033\n",
      "[345]\tvalid_0's rmse: 3.46248\tvalid_1's rmse: 3.68962\n",
      "[346]\tvalid_0's rmse: 3.46188\tvalid_1's rmse: 3.68956\n",
      "[347]\tvalid_0's rmse: 3.4612\tvalid_1's rmse: 3.68911\n",
      "[348]\tvalid_0's rmse: 3.46054\tvalid_1's rmse: 3.68891\n",
      "[349]\tvalid_0's rmse: 3.45959\tvalid_1's rmse: 3.68831\n",
      "[350]\tvalid_0's rmse: 3.45896\tvalid_1's rmse: 3.68848\n",
      "[351]\tvalid_0's rmse: 3.45805\tvalid_1's rmse: 3.688\n",
      "[352]\tvalid_0's rmse: 3.45742\tvalid_1's rmse: 3.68805\n",
      "[353]\tvalid_0's rmse: 3.45652\tvalid_1's rmse: 3.6877\n",
      "[354]\tvalid_0's rmse: 3.45592\tvalid_1's rmse: 3.68738\n",
      "[355]\tvalid_0's rmse: 3.45532\tvalid_1's rmse: 3.687\n",
      "[356]\tvalid_0's rmse: 3.45448\tvalid_1's rmse: 3.68655\n",
      "[357]\tvalid_0's rmse: 3.45348\tvalid_1's rmse: 3.68598\n",
      "[358]\tvalid_0's rmse: 3.45281\tvalid_1's rmse: 3.68576\n",
      "[359]\tvalid_0's rmse: 3.45212\tvalid_1's rmse: 3.68565\n",
      "[360]\tvalid_0's rmse: 3.45114\tvalid_1's rmse: 3.68518\n",
      "[361]\tvalid_0's rmse: 3.45028\tvalid_1's rmse: 3.68515\n",
      "[362]\tvalid_0's rmse: 3.44953\tvalid_1's rmse: 3.68472\n",
      "[363]\tvalid_0's rmse: 3.44897\tvalid_1's rmse: 3.6845\n",
      "[364]\tvalid_0's rmse: 3.44776\tvalid_1's rmse: 3.68403\n",
      "[365]\tvalid_0's rmse: 3.44689\tvalid_1's rmse: 3.68335\n",
      "[366]\tvalid_0's rmse: 3.44605\tvalid_1's rmse: 3.68296\n",
      "[367]\tvalid_0's rmse: 3.44554\tvalid_1's rmse: 3.68301\n",
      "[368]\tvalid_0's rmse: 3.44521\tvalid_1's rmse: 3.68312\n",
      "[369]\tvalid_0's rmse: 3.44467\tvalid_1's rmse: 3.683\n",
      "[370]\tvalid_0's rmse: 3.44395\tvalid_1's rmse: 3.6829\n",
      "[371]\tvalid_0's rmse: 3.4434\tvalid_1's rmse: 3.68268\n",
      "[372]\tvalid_0's rmse: 3.44298\tvalid_1's rmse: 3.68275\n",
      "[373]\tvalid_0's rmse: 3.44217\tvalid_1's rmse: 3.68229\n",
      "[374]\tvalid_0's rmse: 3.44091\tvalid_1's rmse: 3.68172\n",
      "[375]\tvalid_0's rmse: 3.44047\tvalid_1's rmse: 3.68162\n",
      "[376]\tvalid_0's rmse: 3.43975\tvalid_1's rmse: 3.68158\n",
      "[377]\tvalid_0's rmse: 3.43905\tvalid_1's rmse: 3.68166\n",
      "[378]\tvalid_0's rmse: 3.4385\tvalid_1's rmse: 3.68142\n",
      "[379]\tvalid_0's rmse: 3.43788\tvalid_1's rmse: 3.68153\n",
      "[380]\tvalid_0's rmse: 3.43749\tvalid_1's rmse: 3.68148\n",
      "[381]\tvalid_0's rmse: 3.4365\tvalid_1's rmse: 3.68138\n",
      "[382]\tvalid_0's rmse: 3.43583\tvalid_1's rmse: 3.68095\n",
      "[383]\tvalid_0's rmse: 3.43513\tvalid_1's rmse: 3.68069\n",
      "[384]\tvalid_0's rmse: 3.43448\tvalid_1's rmse: 3.68072\n",
      "[385]\tvalid_0's rmse: 3.43422\tvalid_1's rmse: 3.68078\n",
      "[386]\tvalid_0's rmse: 3.43362\tvalid_1's rmse: 3.68065\n",
      "[387]\tvalid_0's rmse: 3.43329\tvalid_1's rmse: 3.68068\n",
      "[388]\tvalid_0's rmse: 3.43263\tvalid_1's rmse: 3.68078\n",
      "[389]\tvalid_0's rmse: 3.43203\tvalid_1's rmse: 3.68034\n",
      "[390]\tvalid_0's rmse: 3.43076\tvalid_1's rmse: 3.67946\n",
      "[391]\tvalid_0's rmse: 3.43053\tvalid_1's rmse: 3.67951\n",
      "[392]\tvalid_0's rmse: 3.43004\tvalid_1's rmse: 3.67946\n",
      "[393]\tvalid_0's rmse: 3.42968\tvalid_1's rmse: 3.67962\n",
      "[394]\tvalid_0's rmse: 3.42868\tvalid_1's rmse: 3.679\n",
      "[395]\tvalid_0's rmse: 3.42819\tvalid_1's rmse: 3.67871\n",
      "[396]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.6785\n",
      "[397]\tvalid_0's rmse: 3.42686\tvalid_1's rmse: 3.67857\n",
      "[398]\tvalid_0's rmse: 3.42656\tvalid_1's rmse: 3.67854\n",
      "[399]\tvalid_0's rmse: 3.42606\tvalid_1's rmse: 3.67863\n",
      "[400]\tvalid_0's rmse: 3.42542\tvalid_1's rmse: 3.67858\n",
      "[401]\tvalid_0's rmse: 3.42462\tvalid_1's rmse: 3.67872\n",
      "[402]\tvalid_0's rmse: 3.424\tvalid_1's rmse: 3.67889\n",
      "[403]\tvalid_0's rmse: 3.42345\tvalid_1's rmse: 3.67864\n",
      "[404]\tvalid_0's rmse: 3.42281\tvalid_1's rmse: 3.67844\n",
      "[405]\tvalid_0's rmse: 3.4222\tvalid_1's rmse: 3.6785\n",
      "[406]\tvalid_0's rmse: 3.42139\tvalid_1's rmse: 3.67856\n",
      "[407]\tvalid_0's rmse: 3.42063\tvalid_1's rmse: 3.6783\n",
      "[408]\tvalid_0's rmse: 3.42033\tvalid_1's rmse: 3.67815\n",
      "[409]\tvalid_0's rmse: 3.41967\tvalid_1's rmse: 3.67791\n",
      "[410]\tvalid_0's rmse: 3.41919\tvalid_1's rmse: 3.67791\n",
      "[411]\tvalid_0's rmse: 3.41891\tvalid_1's rmse: 3.67784\n",
      "[412]\tvalid_0's rmse: 3.41835\tvalid_1's rmse: 3.67743\n",
      "[413]\tvalid_0's rmse: 3.41797\tvalid_1's rmse: 3.67735\n",
      "[414]\tvalid_0's rmse: 3.41743\tvalid_1's rmse: 3.67695\n",
      "[415]\tvalid_0's rmse: 3.41611\tvalid_1's rmse: 3.6762\n",
      "[416]\tvalid_0's rmse: 3.41564\tvalid_1's rmse: 3.67627\n",
      "[417]\tvalid_0's rmse: 3.41479\tvalid_1's rmse: 3.67585\n",
      "[418]\tvalid_0's rmse: 3.41453\tvalid_1's rmse: 3.67572\n",
      "[419]\tvalid_0's rmse: 3.41437\tvalid_1's rmse: 3.67574\n",
      "[420]\tvalid_0's rmse: 3.41384\tvalid_1's rmse: 3.67569\n",
      "[421]\tvalid_0's rmse: 3.41315\tvalid_1's rmse: 3.67575\n",
      "[422]\tvalid_0's rmse: 3.41253\tvalid_1's rmse: 3.6759\n",
      "[423]\tvalid_0's rmse: 3.41199\tvalid_1's rmse: 3.67582\n",
      "[424]\tvalid_0's rmse: 3.41175\tvalid_1's rmse: 3.67583\n",
      "[425]\tvalid_0's rmse: 3.41084\tvalid_1's rmse: 3.67551\n",
      "[426]\tvalid_0's rmse: 3.41046\tvalid_1's rmse: 3.67547\n",
      "[427]\tvalid_0's rmse: 3.40942\tvalid_1's rmse: 3.67469\n",
      "[428]\tvalid_0's rmse: 3.40881\tvalid_1's rmse: 3.67444\n",
      "[429]\tvalid_0's rmse: 3.40828\tvalid_1's rmse: 3.67438\n",
      "[430]\tvalid_0's rmse: 3.40753\tvalid_1's rmse: 3.67402\n",
      "[431]\tvalid_0's rmse: 3.40696\tvalid_1's rmse: 3.67394\n",
      "[432]\tvalid_0's rmse: 3.40596\tvalid_1's rmse: 3.67312\n",
      "[433]\tvalid_0's rmse: 3.4054\tvalid_1's rmse: 3.67302\n",
      "[434]\tvalid_0's rmse: 3.40527\tvalid_1's rmse: 3.67299\n",
      "[435]\tvalid_0's rmse: 3.40478\tvalid_1's rmse: 3.67274\n",
      "[436]\tvalid_0's rmse: 3.40422\tvalid_1's rmse: 3.67245\n",
      "[437]\tvalid_0's rmse: 3.404\tvalid_1's rmse: 3.67242\n",
      "[438]\tvalid_0's rmse: 3.40355\tvalid_1's rmse: 3.67228\n",
      "[439]\tvalid_0's rmse: 3.40267\tvalid_1's rmse: 3.67167\n",
      "[440]\tvalid_0's rmse: 3.40215\tvalid_1's rmse: 3.67143\n",
      "[441]\tvalid_0's rmse: 3.40144\tvalid_1's rmse: 3.67144\n",
      "[442]\tvalid_0's rmse: 3.40105\tvalid_1's rmse: 3.67111\n",
      "[443]\tvalid_0's rmse: 3.40042\tvalid_1's rmse: 3.67115\n",
      "[444]\tvalid_0's rmse: 3.39983\tvalid_1's rmse: 3.67137\n",
      "[445]\tvalid_0's rmse: 3.39945\tvalid_1's rmse: 3.6712\n",
      "[446]\tvalid_0's rmse: 3.39895\tvalid_1's rmse: 3.67097\n",
      "[447]\tvalid_0's rmse: 3.3983\tvalid_1's rmse: 3.67083\n",
      "[448]\tvalid_0's rmse: 3.39775\tvalid_1's rmse: 3.67071\n",
      "[449]\tvalid_0's rmse: 3.39717\tvalid_1's rmse: 3.67054\n",
      "[450]\tvalid_0's rmse: 3.39666\tvalid_1's rmse: 3.67039\n",
      "[451]\tvalid_0's rmse: 3.396\tvalid_1's rmse: 3.67015\n",
      "[452]\tvalid_0's rmse: 3.39561\tvalid_1's rmse: 3.67021\n",
      "[453]\tvalid_0's rmse: 3.39496\tvalid_1's rmse: 3.67042\n",
      "[454]\tvalid_0's rmse: 3.39441\tvalid_1's rmse: 3.67035\n",
      "[455]\tvalid_0's rmse: 3.39403\tvalid_1's rmse: 3.67011\n",
      "[456]\tvalid_0's rmse: 3.39351\tvalid_1's rmse: 3.67036\n",
      "[457]\tvalid_0's rmse: 3.39284\tvalid_1's rmse: 3.67\n",
      "[458]\tvalid_0's rmse: 3.39225\tvalid_1's rmse: 3.66974\n",
      "[459]\tvalid_0's rmse: 3.39175\tvalid_1's rmse: 3.66949\n",
      "[460]\tvalid_0's rmse: 3.39127\tvalid_1's rmse: 3.66945\n",
      "[461]\tvalid_0's rmse: 3.39054\tvalid_1's rmse: 3.66904\n",
      "[462]\tvalid_0's rmse: 3.39012\tvalid_1's rmse: 3.66899\n",
      "[463]\tvalid_0's rmse: 3.38955\tvalid_1's rmse: 3.66876\n",
      "[464]\tvalid_0's rmse: 3.38886\tvalid_1's rmse: 3.66863\n",
      "[465]\tvalid_0's rmse: 3.38847\tvalid_1's rmse: 3.66841\n",
      "[466]\tvalid_0's rmse: 3.38797\tvalid_1's rmse: 3.66836\n",
      "[467]\tvalid_0's rmse: 3.38751\tvalid_1's rmse: 3.66819\n",
      "[468]\tvalid_0's rmse: 3.38674\tvalid_1's rmse: 3.66839\n",
      "[469]\tvalid_0's rmse: 3.38622\tvalid_1's rmse: 3.66834\n",
      "[470]\tvalid_0's rmse: 3.38587\tvalid_1's rmse: 3.66815\n",
      "[471]\tvalid_0's rmse: 3.38521\tvalid_1's rmse: 3.66821\n",
      "[472]\tvalid_0's rmse: 3.38463\tvalid_1's rmse: 3.66818\n",
      "[473]\tvalid_0's rmse: 3.38389\tvalid_1's rmse: 3.66762\n",
      "[474]\tvalid_0's rmse: 3.38348\tvalid_1's rmse: 3.6676\n",
      "[475]\tvalid_0's rmse: 3.38299\tvalid_1's rmse: 3.66764\n",
      "[476]\tvalid_0's rmse: 3.38251\tvalid_1's rmse: 3.66756\n",
      "[477]\tvalid_0's rmse: 3.38193\tvalid_1's rmse: 3.66722\n",
      "[478]\tvalid_0's rmse: 3.38131\tvalid_1's rmse: 3.66699\n",
      "[479]\tvalid_0's rmse: 3.38091\tvalid_1's rmse: 3.66697\n",
      "[480]\tvalid_0's rmse: 3.38035\tvalid_1's rmse: 3.66666\n",
      "[481]\tvalid_0's rmse: 3.37938\tvalid_1's rmse: 3.66617\n",
      "[482]\tvalid_0's rmse: 3.37882\tvalid_1's rmse: 3.66588\n",
      "[483]\tvalid_0's rmse: 3.37845\tvalid_1's rmse: 3.66578\n",
      "[484]\tvalid_0's rmse: 3.37791\tvalid_1's rmse: 3.6657\n",
      "[485]\tvalid_0's rmse: 3.37735\tvalid_1's rmse: 3.66552\n",
      "[486]\tvalid_0's rmse: 3.37685\tvalid_1's rmse: 3.66516\n",
      "[487]\tvalid_0's rmse: 3.3765\tvalid_1's rmse: 3.6651\n",
      "[488]\tvalid_0's rmse: 3.3761\tvalid_1's rmse: 3.66504\n",
      "[489]\tvalid_0's rmse: 3.37576\tvalid_1's rmse: 3.66505\n",
      "[490]\tvalid_0's rmse: 3.3754\tvalid_1's rmse: 3.66491\n",
      "[491]\tvalid_0's rmse: 3.37483\tvalid_1's rmse: 3.66459\n",
      "[492]\tvalid_0's rmse: 3.37435\tvalid_1's rmse: 3.6643\n",
      "[493]\tvalid_0's rmse: 3.37372\tvalid_1's rmse: 3.66384\n",
      "[494]\tvalid_0's rmse: 3.37333\tvalid_1's rmse: 3.66399\n",
      "[495]\tvalid_0's rmse: 3.37287\tvalid_1's rmse: 3.66391\n",
      "[496]\tvalid_0's rmse: 3.37225\tvalid_1's rmse: 3.6641\n",
      "[497]\tvalid_0's rmse: 3.37143\tvalid_1's rmse: 3.66335\n",
      "[498]\tvalid_0's rmse: 3.37112\tvalid_1's rmse: 3.66337\n",
      "[499]\tvalid_0's rmse: 3.37048\tvalid_1's rmse: 3.66305\n",
      "[500]\tvalid_0's rmse: 3.36986\tvalid_1's rmse: 3.66269\n",
      "[501]\tvalid_0's rmse: 3.36936\tvalid_1's rmse: 3.66233\n",
      "[502]\tvalid_0's rmse: 3.36899\tvalid_1's rmse: 3.66229\n",
      "[503]\tvalid_0's rmse: 3.36827\tvalid_1's rmse: 3.66209\n",
      "[504]\tvalid_0's rmse: 3.36777\tvalid_1's rmse: 3.6623\n",
      "[505]\tvalid_0's rmse: 3.36703\tvalid_1's rmse: 3.66209\n",
      "[506]\tvalid_0's rmse: 3.36653\tvalid_1's rmse: 3.66233\n",
      "[507]\tvalid_0's rmse: 3.36616\tvalid_1's rmse: 3.66203\n",
      "[508]\tvalid_0's rmse: 3.36565\tvalid_1's rmse: 3.66221\n",
      "[509]\tvalid_0's rmse: 3.36516\tvalid_1's rmse: 3.66199\n",
      "[510]\tvalid_0's rmse: 3.36441\tvalid_1's rmse: 3.66173\n",
      "[511]\tvalid_0's rmse: 3.36383\tvalid_1's rmse: 3.66161\n",
      "[512]\tvalid_0's rmse: 3.36342\tvalid_1's rmse: 3.66145\n",
      "[513]\tvalid_0's rmse: 3.363\tvalid_1's rmse: 3.66132\n",
      "[514]\tvalid_0's rmse: 3.36257\tvalid_1's rmse: 3.66122\n",
      "[515]\tvalid_0's rmse: 3.36215\tvalid_1's rmse: 3.66099\n",
      "[516]\tvalid_0's rmse: 3.36175\tvalid_1's rmse: 3.66085\n",
      "[517]\tvalid_0's rmse: 3.36141\tvalid_1's rmse: 3.66072\n",
      "[518]\tvalid_0's rmse: 3.36089\tvalid_1's rmse: 3.6606\n",
      "[519]\tvalid_0's rmse: 3.36035\tvalid_1's rmse: 3.66053\n",
      "[520]\tvalid_0's rmse: 3.35991\tvalid_1's rmse: 3.66044\n",
      "[521]\tvalid_0's rmse: 3.35942\tvalid_1's rmse: 3.6604\n",
      "[522]\tvalid_0's rmse: 3.35889\tvalid_1's rmse: 3.66051\n",
      "[523]\tvalid_0's rmse: 3.35829\tvalid_1's rmse: 3.66019\n",
      "[524]\tvalid_0's rmse: 3.35793\tvalid_1's rmse: 3.6603\n",
      "[525]\tvalid_0's rmse: 3.35755\tvalid_1's rmse: 3.66008\n",
      "[526]\tvalid_0's rmse: 3.357\tvalid_1's rmse: 3.66001\n",
      "[527]\tvalid_0's rmse: 3.35622\tvalid_1's rmse: 3.65943\n",
      "[528]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.6594\n",
      "[529]\tvalid_0's rmse: 3.35517\tvalid_1's rmse: 3.65916\n",
      "[530]\tvalid_0's rmse: 3.3549\tvalid_1's rmse: 3.65909\n",
      "[531]\tvalid_0's rmse: 3.3544\tvalid_1's rmse: 3.65927\n",
      "[532]\tvalid_0's rmse: 3.35403\tvalid_1's rmse: 3.65916\n",
      "[533]\tvalid_0's rmse: 3.35345\tvalid_1's rmse: 3.65889\n",
      "[534]\tvalid_0's rmse: 3.3529\tvalid_1's rmse: 3.65857\n",
      "[535]\tvalid_0's rmse: 3.35231\tvalid_1's rmse: 3.65826\n",
      "[536]\tvalid_0's rmse: 3.35152\tvalid_1's rmse: 3.6579\n",
      "[537]\tvalid_0's rmse: 3.35105\tvalid_1's rmse: 3.65793\n",
      "[538]\tvalid_0's rmse: 3.35057\tvalid_1's rmse: 3.65776\n",
      "[539]\tvalid_0's rmse: 3.35026\tvalid_1's rmse: 3.65784\n",
      "[540]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.65777\n",
      "[541]\tvalid_0's rmse: 3.34934\tvalid_1's rmse: 3.65778\n",
      "[542]\tvalid_0's rmse: 3.3489\tvalid_1's rmse: 3.65774\n",
      "[543]\tvalid_0's rmse: 3.34848\tvalid_1's rmse: 3.65791\n",
      "[544]\tvalid_0's rmse: 3.34809\tvalid_1's rmse: 3.65797\n",
      "[545]\tvalid_0's rmse: 3.34766\tvalid_1's rmse: 3.65811\n",
      "[546]\tvalid_0's rmse: 3.34753\tvalid_1's rmse: 3.65814\n",
      "[547]\tvalid_0's rmse: 3.34708\tvalid_1's rmse: 3.65836\n",
      "[548]\tvalid_0's rmse: 3.34683\tvalid_1's rmse: 3.65826\n",
      "[549]\tvalid_0's rmse: 3.34645\tvalid_1's rmse: 3.65831\n",
      "[550]\tvalid_0's rmse: 3.34596\tvalid_1's rmse: 3.65814\n",
      "[551]\tvalid_0's rmse: 3.34551\tvalid_1's rmse: 3.65823\n",
      "[552]\tvalid_0's rmse: 3.34476\tvalid_1's rmse: 3.65823\n",
      "[553]\tvalid_0's rmse: 3.34447\tvalid_1's rmse: 3.6583\n",
      "[554]\tvalid_0's rmse: 3.34401\tvalid_1's rmse: 3.65856\n",
      "[555]\tvalid_0's rmse: 3.34377\tvalid_1's rmse: 3.65849\n",
      "[556]\tvalid_0's rmse: 3.34362\tvalid_1's rmse: 3.65852\n",
      "[557]\tvalid_0's rmse: 3.34342\tvalid_1's rmse: 3.65847\n",
      "[558]\tvalid_0's rmse: 3.34304\tvalid_1's rmse: 3.65846\n",
      "[559]\tvalid_0's rmse: 3.34193\tvalid_1's rmse: 3.65769\n",
      "[560]\tvalid_0's rmse: 3.3415\tvalid_1's rmse: 3.65754\n",
      "[561]\tvalid_0's rmse: 3.34111\tvalid_1's rmse: 3.65735\n",
      "[562]\tvalid_0's rmse: 3.34048\tvalid_1's rmse: 3.65707\n",
      "[563]\tvalid_0's rmse: 3.34\tvalid_1's rmse: 3.65689\n",
      "[564]\tvalid_0's rmse: 3.33936\tvalid_1's rmse: 3.6572\n",
      "[565]\tvalid_0's rmse: 3.33895\tvalid_1's rmse: 3.65711\n",
      "[566]\tvalid_0's rmse: 3.33863\tvalid_1's rmse: 3.65683\n",
      "[567]\tvalid_0's rmse: 3.33829\tvalid_1's rmse: 3.6567\n",
      "[568]\tvalid_0's rmse: 3.33786\tvalid_1's rmse: 3.65657\n",
      "[569]\tvalid_0's rmse: 3.33765\tvalid_1's rmse: 3.65657\n",
      "[570]\tvalid_0's rmse: 3.3372\tvalid_1's rmse: 3.65652\n",
      "[571]\tvalid_0's rmse: 3.33677\tvalid_1's rmse: 3.6564\n",
      "[572]\tvalid_0's rmse: 3.33605\tvalid_1's rmse: 3.65636\n",
      "[573]\tvalid_0's rmse: 3.33578\tvalid_1's rmse: 3.65624\n",
      "[574]\tvalid_0's rmse: 3.33519\tvalid_1's rmse: 3.656\n",
      "[575]\tvalid_0's rmse: 3.33473\tvalid_1's rmse: 3.65593\n",
      "[576]\tvalid_0's rmse: 3.33414\tvalid_1's rmse: 3.65602\n",
      "[577]\tvalid_0's rmse: 3.33356\tvalid_1's rmse: 3.65613\n",
      "[578]\tvalid_0's rmse: 3.33328\tvalid_1's rmse: 3.65614\n",
      "[579]\tvalid_0's rmse: 3.33271\tvalid_1's rmse: 3.65577\n",
      "[580]\tvalid_0's rmse: 3.33223\tvalid_1's rmse: 3.65573\n",
      "[581]\tvalid_0's rmse: 3.33185\tvalid_1's rmse: 3.65581\n",
      "[582]\tvalid_0's rmse: 3.33148\tvalid_1's rmse: 3.65576\n",
      "[583]\tvalid_0's rmse: 3.3309\tvalid_1's rmse: 3.6558\n",
      "[584]\tvalid_0's rmse: 3.33041\tvalid_1's rmse: 3.65567\n",
      "[585]\tvalid_0's rmse: 3.33018\tvalid_1's rmse: 3.65571\n",
      "[586]\tvalid_0's rmse: 3.32978\tvalid_1's rmse: 3.65565\n",
      "[587]\tvalid_0's rmse: 3.32931\tvalid_1's rmse: 3.65556\n",
      "[588]\tvalid_0's rmse: 3.32871\tvalid_1's rmse: 3.65611\n",
      "[589]\tvalid_0's rmse: 3.32781\tvalid_1's rmse: 3.65557\n",
      "[590]\tvalid_0's rmse: 3.32754\tvalid_1's rmse: 3.65557\n",
      "[591]\tvalid_0's rmse: 3.3273\tvalid_1's rmse: 3.65555\n",
      "[592]\tvalid_0's rmse: 3.32709\tvalid_1's rmse: 3.65555\n",
      "[593]\tvalid_0's rmse: 3.32665\tvalid_1's rmse: 3.6554\n",
      "[594]\tvalid_0's rmse: 3.32615\tvalid_1's rmse: 3.65532\n",
      "[595]\tvalid_0's rmse: 3.32566\tvalid_1's rmse: 3.65522\n",
      "[596]\tvalid_0's rmse: 3.32527\tvalid_1's rmse: 3.65503\n",
      "[597]\tvalid_0's rmse: 3.32484\tvalid_1's rmse: 3.65496\n",
      "[598]\tvalid_0's rmse: 3.32455\tvalid_1's rmse: 3.65489\n",
      "[599]\tvalid_0's rmse: 3.32435\tvalid_1's rmse: 3.65485\n",
      "[600]\tvalid_0's rmse: 3.32375\tvalid_1's rmse: 3.65458\n",
      "[601]\tvalid_0's rmse: 3.32335\tvalid_1's rmse: 3.65472\n",
      "[602]\tvalid_0's rmse: 3.32301\tvalid_1's rmse: 3.65466\n",
      "[603]\tvalid_0's rmse: 3.32262\tvalid_1's rmse: 3.65452\n",
      "[604]\tvalid_0's rmse: 3.3223\tvalid_1's rmse: 3.65441\n",
      "[605]\tvalid_0's rmse: 3.32213\tvalid_1's rmse: 3.65435\n",
      "[606]\tvalid_0's rmse: 3.32169\tvalid_1's rmse: 3.65437\n",
      "[607]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.65432\n",
      "[608]\tvalid_0's rmse: 3.32089\tvalid_1's rmse: 3.65403\n",
      "[609]\tvalid_0's rmse: 3.32055\tvalid_1's rmse: 3.65398\n",
      "[610]\tvalid_0's rmse: 3.32033\tvalid_1's rmse: 3.65391\n",
      "[611]\tvalid_0's rmse: 3.31997\tvalid_1's rmse: 3.65376\n",
      "[612]\tvalid_0's rmse: 3.31949\tvalid_1's rmse: 3.65377\n",
      "[613]\tvalid_0's rmse: 3.31924\tvalid_1's rmse: 3.65381\n",
      "[614]\tvalid_0's rmse: 3.31902\tvalid_1's rmse: 3.65382\n",
      "[615]\tvalid_0's rmse: 3.31871\tvalid_1's rmse: 3.6538\n",
      "[616]\tvalid_0's rmse: 3.31835\tvalid_1's rmse: 3.65363\n",
      "[617]\tvalid_0's rmse: 3.31796\tvalid_1's rmse: 3.65362\n",
      "[618]\tvalid_0's rmse: 3.3175\tvalid_1's rmse: 3.65379\n",
      "[619]\tvalid_0's rmse: 3.31724\tvalid_1's rmse: 3.65376\n",
      "[620]\tvalid_0's rmse: 3.31686\tvalid_1's rmse: 3.65368\n",
      "[621]\tvalid_0's rmse: 3.31636\tvalid_1's rmse: 3.6535\n",
      "[622]\tvalid_0's rmse: 3.31603\tvalid_1's rmse: 3.65351\n",
      "[623]\tvalid_0's rmse: 3.31557\tvalid_1's rmse: 3.65336\n",
      "[624]\tvalid_0's rmse: 3.3152\tvalid_1's rmse: 3.65328\n",
      "[625]\tvalid_0's rmse: 3.31482\tvalid_1's rmse: 3.65343\n",
      "[626]\tvalid_0's rmse: 3.31443\tvalid_1's rmse: 3.65326\n",
      "[627]\tvalid_0's rmse: 3.31396\tvalid_1's rmse: 3.65311\n",
      "[628]\tvalid_0's rmse: 3.31355\tvalid_1's rmse: 3.65303\n",
      "[629]\tvalid_0's rmse: 3.31311\tvalid_1's rmse: 3.65332\n",
      "[630]\tvalid_0's rmse: 3.31269\tvalid_1's rmse: 3.65347\n",
      "[631]\tvalid_0's rmse: 3.31232\tvalid_1's rmse: 3.6534\n",
      "[632]\tvalid_0's rmse: 3.31175\tvalid_1's rmse: 3.65316\n",
      "[633]\tvalid_0's rmse: 3.31139\tvalid_1's rmse: 3.65308\n",
      "[634]\tvalid_0's rmse: 3.31127\tvalid_1's rmse: 3.65299\n",
      "[635]\tvalid_0's rmse: 3.31011\tvalid_1's rmse: 3.65202\n",
      "[636]\tvalid_0's rmse: 3.30966\tvalid_1's rmse: 3.65222\n",
      "[637]\tvalid_0's rmse: 3.30929\tvalid_1's rmse: 3.65227\n",
      "[638]\tvalid_0's rmse: 3.3088\tvalid_1's rmse: 3.65211\n",
      "[639]\tvalid_0's rmse: 3.30836\tvalid_1's rmse: 3.65192\n",
      "[640]\tvalid_0's rmse: 3.30806\tvalid_1's rmse: 3.65183\n",
      "[641]\tvalid_0's rmse: 3.30762\tvalid_1's rmse: 3.65153\n",
      "[642]\tvalid_0's rmse: 3.30713\tvalid_1's rmse: 3.65173\n",
      "[643]\tvalid_0's rmse: 3.30684\tvalid_1's rmse: 3.65173\n",
      "[644]\tvalid_0's rmse: 3.30658\tvalid_1's rmse: 3.6518\n",
      "[645]\tvalid_0's rmse: 3.30623\tvalid_1's rmse: 3.65189\n",
      "[646]\tvalid_0's rmse: 3.30582\tvalid_1's rmse: 3.65199\n",
      "[647]\tvalid_0's rmse: 3.30536\tvalid_1's rmse: 3.65209\n",
      "[648]\tvalid_0's rmse: 3.30492\tvalid_1's rmse: 3.65213\n",
      "[649]\tvalid_0's rmse: 3.30446\tvalid_1's rmse: 3.65192\n",
      "[650]\tvalid_0's rmse: 3.30407\tvalid_1's rmse: 3.65178\n",
      "[651]\tvalid_0's rmse: 3.3037\tvalid_1's rmse: 3.65171\n",
      "[652]\tvalid_0's rmse: 3.30324\tvalid_1's rmse: 3.65156\n",
      "[653]\tvalid_0's rmse: 3.30289\tvalid_1's rmse: 3.65187\n",
      "[654]\tvalid_0's rmse: 3.30262\tvalid_1's rmse: 3.65189\n",
      "[655]\tvalid_0's rmse: 3.30233\tvalid_1's rmse: 3.65172\n",
      "[656]\tvalid_0's rmse: 3.30197\tvalid_1's rmse: 3.65163\n",
      "[657]\tvalid_0's rmse: 3.30168\tvalid_1's rmse: 3.65157\n",
      "[658]\tvalid_0's rmse: 3.30136\tvalid_1's rmse: 3.65169\n",
      "[659]\tvalid_0's rmse: 3.30089\tvalid_1's rmse: 3.65208\n",
      "[660]\tvalid_0's rmse: 3.30053\tvalid_1's rmse: 3.65208\n",
      "[661]\tvalid_0's rmse: 3.30016\tvalid_1's rmse: 3.65248\n",
      "Early stopping, best iteration is:\n",
      "[641]\tvalid_0's rmse: 3.30762\tvalid_1's rmse: 3.65153\n",
      "SCORE: 3.6515290779186165\n",
      "[1]\tvalid_0's rmse: 8.96997\tvalid_1's rmse: 8.92875\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37389\tvalid_1's rmse: 8.33394\n",
      "[3]\tvalid_0's rmse: 7.85567\tvalid_1's rmse: 7.81707\n",
      "[4]\tvalid_0's rmse: 7.39539\tvalid_1's rmse: 7.35765\n",
      "[5]\tvalid_0's rmse: 6.97232\tvalid_1's rmse: 6.93588\n",
      "[6]\tvalid_0's rmse: 6.63064\tvalid_1's rmse: 6.59534\n",
      "[7]\tvalid_0's rmse: 6.33111\tvalid_1's rmse: 6.29682\n",
      "[8]\tvalid_0's rmse: 6.06904\tvalid_1's rmse: 6.03565\n",
      "[9]\tvalid_0's rmse: 5.83513\tvalid_1's rmse: 5.80246\n",
      "[10]\tvalid_0's rmse: 5.63729\tvalid_1's rmse: 5.60565\n",
      "[11]\tvalid_0's rmse: 5.46809\tvalid_1's rmse: 5.43644\n",
      "[12]\tvalid_0's rmse: 5.32696\tvalid_1's rmse: 5.29634\n",
      "[13]\tvalid_0's rmse: 5.20491\tvalid_1's rmse: 5.17551\n",
      "[14]\tvalid_0's rmse: 5.06219\tvalid_1's rmse: 5.03354\n",
      "[15]\tvalid_0's rmse: 4.96196\tvalid_1's rmse: 4.93403\n",
      "[16]\tvalid_0's rmse: 4.86892\tvalid_1's rmse: 4.84164\n",
      "[17]\tvalid_0's rmse: 4.77605\tvalid_1's rmse: 4.74889\n",
      "[18]\tvalid_0's rmse: 4.71206\tvalid_1's rmse: 4.68681\n",
      "[19]\tvalid_0's rmse: 4.6532\tvalid_1's rmse: 4.62912\n",
      "[20]\tvalid_0's rmse: 4.59671\tvalid_1's rmse: 4.57428\n",
      "[21]\tvalid_0's rmse: 4.55526\tvalid_1's rmse: 4.53456\n",
      "[22]\tvalid_0's rmse: 4.51541\tvalid_1's rmse: 4.49497\n",
      "[23]\tvalid_0's rmse: 4.47372\tvalid_1's rmse: 4.45434\n",
      "[24]\tvalid_0's rmse: 4.43653\tvalid_1's rmse: 4.41723\n",
      "[25]\tvalid_0's rmse: 4.39644\tvalid_1's rmse: 4.3781\n",
      "[26]\tvalid_0's rmse: 4.36621\tvalid_1's rmse: 4.34972\n",
      "[27]\tvalid_0's rmse: 4.32723\tvalid_1's rmse: 4.31085\n",
      "[28]\tvalid_0's rmse: 4.30191\tvalid_1's rmse: 4.28663\n",
      "[29]\tvalid_0's rmse: 4.28252\tvalid_1's rmse: 4.26882\n",
      "[30]\tvalid_0's rmse: 4.2667\tvalid_1's rmse: 4.2546\n",
      "[31]\tvalid_0's rmse: 4.23847\tvalid_1's rmse: 4.22783\n",
      "[32]\tvalid_0's rmse: 4.21472\tvalid_1's rmse: 4.20426\n",
      "[33]\tvalid_0's rmse: 4.19493\tvalid_1's rmse: 4.18495\n",
      "[34]\tvalid_0's rmse: 4.17009\tvalid_1's rmse: 4.16002\n",
      "[35]\tvalid_0's rmse: 4.15247\tvalid_1's rmse: 4.14296\n",
      "[36]\tvalid_0's rmse: 4.14058\tvalid_1's rmse: 4.13217\n",
      "[37]\tvalid_0's rmse: 4.12776\tvalid_1's rmse: 4.12047\n",
      "[38]\tvalid_0's rmse: 4.11637\tvalid_1's rmse: 4.11075\n",
      "[39]\tvalid_0's rmse: 4.10735\tvalid_1's rmse: 4.1018\n",
      "[40]\tvalid_0's rmse: 4.09721\tvalid_1's rmse: 4.09229\n",
      "[41]\tvalid_0's rmse: 4.08043\tvalid_1's rmse: 4.07567\n",
      "[42]\tvalid_0's rmse: 4.06349\tvalid_1's rmse: 4.05855\n",
      "[43]\tvalid_0's rmse: 4.05642\tvalid_1's rmse: 4.05419\n",
      "[44]\tvalid_0's rmse: 4.04966\tvalid_1's rmse: 4.04863\n",
      "[45]\tvalid_0's rmse: 4.04215\tvalid_1's rmse: 4.04255\n",
      "[46]\tvalid_0's rmse: 4.03462\tvalid_1's rmse: 4.03593\n",
      "[47]\tvalid_0's rmse: 4.02654\tvalid_1's rmse: 4.02836\n",
      "[48]\tvalid_0's rmse: 4.01905\tvalid_1's rmse: 4.02166\n",
      "[49]\tvalid_0's rmse: 4.01182\tvalid_1's rmse: 4.01509\n",
      "[50]\tvalid_0's rmse: 4.00493\tvalid_1's rmse: 4.00896\n",
      "[51]\tvalid_0's rmse: 3.99279\tvalid_1's rmse: 3.99831\n",
      "[52]\tvalid_0's rmse: 3.98513\tvalid_1's rmse: 3.99167\n",
      "[53]\tvalid_0's rmse: 3.9793\tvalid_1's rmse: 3.98658\n",
      "[54]\tvalid_0's rmse: 3.97443\tvalid_1's rmse: 3.9845\n",
      "[55]\tvalid_0's rmse: 3.96608\tvalid_1's rmse: 3.9773\n",
      "[56]\tvalid_0's rmse: 3.96136\tvalid_1's rmse: 3.97355\n",
      "[57]\tvalid_0's rmse: 3.95702\tvalid_1's rmse: 3.97138\n",
      "[58]\tvalid_0's rmse: 3.95149\tvalid_1's rmse: 3.967\n",
      "[59]\tvalid_0's rmse: 3.94706\tvalid_1's rmse: 3.96353\n",
      "[60]\tvalid_0's rmse: 3.94243\tvalid_1's rmse: 3.95958\n",
      "[61]\tvalid_0's rmse: 3.93413\tvalid_1's rmse: 3.95139\n",
      "[62]\tvalid_0's rmse: 3.92755\tvalid_1's rmse: 3.94665\n",
      "[63]\tvalid_0's rmse: 3.92398\tvalid_1's rmse: 3.94497\n",
      "[64]\tvalid_0's rmse: 3.91749\tvalid_1's rmse: 3.93953\n",
      "[65]\tvalid_0's rmse: 3.91106\tvalid_1's rmse: 3.93412\n",
      "[66]\tvalid_0's rmse: 3.90561\tvalid_1's rmse: 3.92975\n",
      "[67]\tvalid_0's rmse: 3.90138\tvalid_1's rmse: 3.92592\n",
      "[68]\tvalid_0's rmse: 3.89671\tvalid_1's rmse: 3.92314\n",
      "[69]\tvalid_0's rmse: 3.89063\tvalid_1's rmse: 3.91746\n",
      "[70]\tvalid_0's rmse: 3.88712\tvalid_1's rmse: 3.91437\n",
      "[71]\tvalid_0's rmse: 3.88351\tvalid_1's rmse: 3.91138\n",
      "[72]\tvalid_0's rmse: 3.87622\tvalid_1's rmse: 3.90419\n",
      "[73]\tvalid_0's rmse: 3.87321\tvalid_1's rmse: 3.90187\n",
      "[74]\tvalid_0's rmse: 3.86951\tvalid_1's rmse: 3.90062\n",
      "[75]\tvalid_0's rmse: 3.86596\tvalid_1's rmse: 3.89794\n",
      "[76]\tvalid_0's rmse: 3.85882\tvalid_1's rmse: 3.89128\n",
      "[77]\tvalid_0's rmse: 3.85489\tvalid_1's rmse: 3.88856\n",
      "[78]\tvalid_0's rmse: 3.85221\tvalid_1's rmse: 3.88707\n",
      "[79]\tvalid_0's rmse: 3.84573\tvalid_1's rmse: 3.88102\n",
      "[80]\tvalid_0's rmse: 3.8417\tvalid_1's rmse: 3.87748\n",
      "[81]\tvalid_0's rmse: 3.83649\tvalid_1's rmse: 3.87381\n",
      "[82]\tvalid_0's rmse: 3.8302\tvalid_1's rmse: 3.86867\n",
      "[83]\tvalid_0's rmse: 3.8266\tvalid_1's rmse: 3.86615\n",
      "[84]\tvalid_0's rmse: 3.8233\tvalid_1's rmse: 3.86366\n",
      "[85]\tvalid_0's rmse: 3.81854\tvalid_1's rmse: 3.8594\n",
      "[86]\tvalid_0's rmse: 3.81549\tvalid_1's rmse: 3.85716\n",
      "[87]\tvalid_0's rmse: 3.81151\tvalid_1's rmse: 3.8543\n",
      "[88]\tvalid_0's rmse: 3.80775\tvalid_1's rmse: 3.85081\n",
      "[89]\tvalid_0's rmse: 3.80448\tvalid_1's rmse: 3.84911\n",
      "[90]\tvalid_0's rmse: 3.80238\tvalid_1's rmse: 3.84817\n",
      "[91]\tvalid_0's rmse: 3.79972\tvalid_1's rmse: 3.84731\n",
      "[92]\tvalid_0's rmse: 3.79762\tvalid_1's rmse: 3.846\n",
      "[93]\tvalid_0's rmse: 3.79277\tvalid_1's rmse: 3.84187\n",
      "[94]\tvalid_0's rmse: 3.79065\tvalid_1's rmse: 3.84087\n",
      "[95]\tvalid_0's rmse: 3.78859\tvalid_1's rmse: 3.84005\n",
      "[96]\tvalid_0's rmse: 3.78535\tvalid_1's rmse: 3.83794\n",
      "[97]\tvalid_0's rmse: 3.78184\tvalid_1's rmse: 3.8347\n",
      "[98]\tvalid_0's rmse: 3.77671\tvalid_1's rmse: 3.82996\n",
      "[99]\tvalid_0's rmse: 3.77393\tvalid_1's rmse: 3.82794\n",
      "[100]\tvalid_0's rmse: 3.77225\tvalid_1's rmse: 3.82711\n",
      "[101]\tvalid_0's rmse: 3.76858\tvalid_1's rmse: 3.82351\n",
      "[102]\tvalid_0's rmse: 3.76585\tvalid_1's rmse: 3.82139\n",
      "[103]\tvalid_0's rmse: 3.76272\tvalid_1's rmse: 3.81926\n",
      "[104]\tvalid_0's rmse: 3.76081\tvalid_1's rmse: 3.81879\n",
      "[105]\tvalid_0's rmse: 3.7582\tvalid_1's rmse: 3.81871\n",
      "[106]\tvalid_0's rmse: 3.75592\tvalid_1's rmse: 3.81746\n",
      "[107]\tvalid_0's rmse: 3.75165\tvalid_1's rmse: 3.8136\n",
      "[108]\tvalid_0's rmse: 3.74925\tvalid_1's rmse: 3.81163\n",
      "[109]\tvalid_0's rmse: 3.74695\tvalid_1's rmse: 3.8105\n",
      "[110]\tvalid_0's rmse: 3.74534\tvalid_1's rmse: 3.80969\n",
      "[111]\tvalid_0's rmse: 3.74204\tvalid_1's rmse: 3.80673\n",
      "[112]\tvalid_0's rmse: 3.73798\tvalid_1's rmse: 3.80305\n",
      "[113]\tvalid_0's rmse: 3.73626\tvalid_1's rmse: 3.80207\n",
      "[114]\tvalid_0's rmse: 3.73483\tvalid_1's rmse: 3.80126\n",
      "[115]\tvalid_0's rmse: 3.73288\tvalid_1's rmse: 3.79998\n",
      "[116]\tvalid_0's rmse: 3.72994\tvalid_1's rmse: 3.7977\n",
      "[117]\tvalid_0's rmse: 3.72659\tvalid_1's rmse: 3.79486\n",
      "[118]\tvalid_0's rmse: 3.72497\tvalid_1's rmse: 3.79391\n",
      "[119]\tvalid_0's rmse: 3.72134\tvalid_1's rmse: 3.7911\n",
      "[120]\tvalid_0's rmse: 3.71889\tvalid_1's rmse: 3.79083\n",
      "[121]\tvalid_0's rmse: 3.71682\tvalid_1's rmse: 3.79066\n",
      "[122]\tvalid_0's rmse: 3.71479\tvalid_1's rmse: 3.78933\n",
      "[123]\tvalid_0's rmse: 3.71368\tvalid_1's rmse: 3.78868\n",
      "[124]\tvalid_0's rmse: 3.71167\tvalid_1's rmse: 3.7872\n",
      "[125]\tvalid_0's rmse: 3.70941\tvalid_1's rmse: 3.78603\n",
      "[126]\tvalid_0's rmse: 3.70675\tvalid_1's rmse: 3.78408\n",
      "[127]\tvalid_0's rmse: 3.70523\tvalid_1's rmse: 3.78324\n",
      "[128]\tvalid_0's rmse: 3.70334\tvalid_1's rmse: 3.78183\n",
      "[129]\tvalid_0's rmse: 3.70128\tvalid_1's rmse: 3.78013\n",
      "[130]\tvalid_0's rmse: 3.69919\tvalid_1's rmse: 3.77855\n",
      "[131]\tvalid_0's rmse: 3.69754\tvalid_1's rmse: 3.7781\n",
      "[132]\tvalid_0's rmse: 3.69442\tvalid_1's rmse: 3.77515\n",
      "[133]\tvalid_0's rmse: 3.69167\tvalid_1's rmse: 3.77276\n",
      "[134]\tvalid_0's rmse: 3.69032\tvalid_1's rmse: 3.77214\n",
      "[135]\tvalid_0's rmse: 3.68907\tvalid_1's rmse: 3.77165\n",
      "[136]\tvalid_0's rmse: 3.68734\tvalid_1's rmse: 3.77058\n",
      "[137]\tvalid_0's rmse: 3.68602\tvalid_1's rmse: 3.77066\n",
      "[138]\tvalid_0's rmse: 3.68373\tvalid_1's rmse: 3.7686\n",
      "[139]\tvalid_0's rmse: 3.68154\tvalid_1's rmse: 3.76792\n",
      "[140]\tvalid_0's rmse: 3.68019\tvalid_1's rmse: 3.76717\n",
      "[141]\tvalid_0's rmse: 3.67879\tvalid_1's rmse: 3.76673\n",
      "[142]\tvalid_0's rmse: 3.67643\tvalid_1's rmse: 3.76652\n",
      "[143]\tvalid_0's rmse: 3.67478\tvalid_1's rmse: 3.766\n",
      "[144]\tvalid_0's rmse: 3.67325\tvalid_1's rmse: 3.76599\n",
      "[145]\tvalid_0's rmse: 3.67149\tvalid_1's rmse: 3.76457\n",
      "[146]\tvalid_0's rmse: 3.66904\tvalid_1's rmse: 3.76233\n",
      "[147]\tvalid_0's rmse: 3.66724\tvalid_1's rmse: 3.76141\n",
      "[148]\tvalid_0's rmse: 3.66609\tvalid_1's rmse: 3.76085\n",
      "[149]\tvalid_0's rmse: 3.66379\tvalid_1's rmse: 3.75891\n",
      "[150]\tvalid_0's rmse: 3.66261\tvalid_1's rmse: 3.75862\n",
      "[151]\tvalid_0's rmse: 3.66133\tvalid_1's rmse: 3.75821\n",
      "[152]\tvalid_0's rmse: 3.65986\tvalid_1's rmse: 3.75732\n",
      "[153]\tvalid_0's rmse: 3.65852\tvalid_1's rmse: 3.7571\n",
      "[154]\tvalid_0's rmse: 3.65756\tvalid_1's rmse: 3.75679\n",
      "[155]\tvalid_0's rmse: 3.6567\tvalid_1's rmse: 3.75656\n",
      "[156]\tvalid_0's rmse: 3.65539\tvalid_1's rmse: 3.75567\n",
      "[157]\tvalid_0's rmse: 3.65368\tvalid_1's rmse: 3.75415\n",
      "[158]\tvalid_0's rmse: 3.65278\tvalid_1's rmse: 3.75372\n",
      "[159]\tvalid_0's rmse: 3.65086\tvalid_1's rmse: 3.75207\n",
      "[160]\tvalid_0's rmse: 3.64957\tvalid_1's rmse: 3.75136\n",
      "[161]\tvalid_0's rmse: 3.64793\tvalid_1's rmse: 3.75042\n",
      "[162]\tvalid_0's rmse: 3.64618\tvalid_1's rmse: 3.75043\n",
      "[163]\tvalid_0's rmse: 3.64508\tvalid_1's rmse: 3.74961\n",
      "[164]\tvalid_0's rmse: 3.64381\tvalid_1's rmse: 3.74907\n",
      "[165]\tvalid_0's rmse: 3.64235\tvalid_1's rmse: 3.74827\n",
      "[166]\tvalid_0's rmse: 3.641\tvalid_1's rmse: 3.74708\n",
      "[167]\tvalid_0's rmse: 3.63978\tvalid_1's rmse: 3.74671\n",
      "[168]\tvalid_0's rmse: 3.63757\tvalid_1's rmse: 3.74612\n",
      "[169]\tvalid_0's rmse: 3.6364\tvalid_1's rmse: 3.74527\n",
      "[170]\tvalid_0's rmse: 3.63566\tvalid_1's rmse: 3.74501\n",
      "[171]\tvalid_0's rmse: 3.63458\tvalid_1's rmse: 3.74494\n",
      "[172]\tvalid_0's rmse: 3.63316\tvalid_1's rmse: 3.74423\n",
      "[173]\tvalid_0's rmse: 3.63166\tvalid_1's rmse: 3.7437\n",
      "[174]\tvalid_0's rmse: 3.63051\tvalid_1's rmse: 3.74292\n",
      "[175]\tvalid_0's rmse: 3.62935\tvalid_1's rmse: 3.74223\n",
      "[176]\tvalid_0's rmse: 3.62801\tvalid_1's rmse: 3.74202\n",
      "[177]\tvalid_0's rmse: 3.62706\tvalid_1's rmse: 3.74183\n",
      "[178]\tvalid_0's rmse: 3.62527\tvalid_1's rmse: 3.74008\n",
      "[179]\tvalid_0's rmse: 3.62406\tvalid_1's rmse: 3.73956\n",
      "[180]\tvalid_0's rmse: 3.62294\tvalid_1's rmse: 3.73889\n",
      "[181]\tvalid_0's rmse: 3.62182\tvalid_1's rmse: 3.73827\n",
      "[182]\tvalid_0's rmse: 3.62041\tvalid_1's rmse: 3.73775\n",
      "[183]\tvalid_0's rmse: 3.61871\tvalid_1's rmse: 3.73618\n",
      "[184]\tvalid_0's rmse: 3.61732\tvalid_1's rmse: 3.73557\n",
      "[185]\tvalid_0's rmse: 3.61599\tvalid_1's rmse: 3.73509\n",
      "[186]\tvalid_0's rmse: 3.61487\tvalid_1's rmse: 3.73418\n",
      "[187]\tvalid_0's rmse: 3.61343\tvalid_1's rmse: 3.73408\n",
      "[188]\tvalid_0's rmse: 3.61237\tvalid_1's rmse: 3.73405\n",
      "[189]\tvalid_0's rmse: 3.61109\tvalid_1's rmse: 3.73325\n",
      "[190]\tvalid_0's rmse: 3.60975\tvalid_1's rmse: 3.73349\n",
      "[191]\tvalid_0's rmse: 3.60889\tvalid_1's rmse: 3.73335\n",
      "[192]\tvalid_0's rmse: 3.60768\tvalid_1's rmse: 3.73312\n",
      "[193]\tvalid_0's rmse: 3.60677\tvalid_1's rmse: 3.73276\n",
      "[194]\tvalid_0's rmse: 3.60576\tvalid_1's rmse: 3.73262\n",
      "[195]\tvalid_0's rmse: 3.60505\tvalid_1's rmse: 3.73251\n",
      "[196]\tvalid_0's rmse: 3.60409\tvalid_1's rmse: 3.7321\n",
      "[197]\tvalid_0's rmse: 3.6028\tvalid_1's rmse: 3.73238\n",
      "[198]\tvalid_0's rmse: 3.60192\tvalid_1's rmse: 3.73217\n",
      "[199]\tvalid_0's rmse: 3.60055\tvalid_1's rmse: 3.73121\n",
      "[200]\tvalid_0's rmse: 3.59946\tvalid_1's rmse: 3.73087\n",
      "[201]\tvalid_0's rmse: 3.59813\tvalid_1's rmse: 3.72971\n",
      "[202]\tvalid_0's rmse: 3.59661\tvalid_1's rmse: 3.7288\n",
      "[203]\tvalid_0's rmse: 3.59593\tvalid_1's rmse: 3.7287\n",
      "[204]\tvalid_0's rmse: 3.5948\tvalid_1's rmse: 3.72818\n",
      "[205]\tvalid_0's rmse: 3.59252\tvalid_1's rmse: 3.72719\n",
      "[206]\tvalid_0's rmse: 3.59153\tvalid_1's rmse: 3.72702\n",
      "[207]\tvalid_0's rmse: 3.59008\tvalid_1's rmse: 3.7261\n",
      "[208]\tvalid_0's rmse: 3.58889\tvalid_1's rmse: 3.72579\n",
      "[209]\tvalid_0's rmse: 3.58746\tvalid_1's rmse: 3.72589\n",
      "[210]\tvalid_0's rmse: 3.58612\tvalid_1's rmse: 3.72591\n",
      "[211]\tvalid_0's rmse: 3.58509\tvalid_1's rmse: 3.72513\n",
      "[212]\tvalid_0's rmse: 3.58431\tvalid_1's rmse: 3.72476\n",
      "[213]\tvalid_0's rmse: 3.58368\tvalid_1's rmse: 3.72462\n",
      "[214]\tvalid_0's rmse: 3.58258\tvalid_1's rmse: 3.72421\n",
      "[215]\tvalid_0's rmse: 3.58107\tvalid_1's rmse: 3.72354\n",
      "[216]\tvalid_0's rmse: 3.58045\tvalid_1's rmse: 3.7234\n",
      "[217]\tvalid_0's rmse: 3.57946\tvalid_1's rmse: 3.72292\n",
      "[218]\tvalid_0's rmse: 3.57847\tvalid_1's rmse: 3.7226\n",
      "[219]\tvalid_0's rmse: 3.57721\tvalid_1's rmse: 3.72231\n",
      "[220]\tvalid_0's rmse: 3.57625\tvalid_1's rmse: 3.72179\n",
      "[221]\tvalid_0's rmse: 3.57557\tvalid_1's rmse: 3.7216\n",
      "[222]\tvalid_0's rmse: 3.57471\tvalid_1's rmse: 3.72135\n",
      "[223]\tvalid_0's rmse: 3.57361\tvalid_1's rmse: 3.72077\n",
      "[224]\tvalid_0's rmse: 3.5725\tvalid_1's rmse: 3.72074\n",
      "[225]\tvalid_0's rmse: 3.57141\tvalid_1's rmse: 3.7205\n",
      "[226]\tvalid_0's rmse: 3.57038\tvalid_1's rmse: 3.72023\n",
      "[227]\tvalid_0's rmse: 3.56942\tvalid_1's rmse: 3.7197\n",
      "[228]\tvalid_0's rmse: 3.5678\tvalid_1's rmse: 3.71902\n",
      "[229]\tvalid_0's rmse: 3.56676\tvalid_1's rmse: 3.71911\n",
      "[230]\tvalid_0's rmse: 3.56597\tvalid_1's rmse: 3.71931\n",
      "[231]\tvalid_0's rmse: 3.56496\tvalid_1's rmse: 3.71919\n",
      "[232]\tvalid_0's rmse: 3.56351\tvalid_1's rmse: 3.71808\n",
      "[233]\tvalid_0's rmse: 3.5625\tvalid_1's rmse: 3.71767\n",
      "[234]\tvalid_0's rmse: 3.56163\tvalid_1's rmse: 3.71737\n",
      "[235]\tvalid_0's rmse: 3.56051\tvalid_1's rmse: 3.71663\n",
      "[236]\tvalid_0's rmse: 3.55939\tvalid_1's rmse: 3.7165\n",
      "[237]\tvalid_0's rmse: 3.55824\tvalid_1's rmse: 3.71609\n",
      "[238]\tvalid_0's rmse: 3.55755\tvalid_1's rmse: 3.71576\n",
      "[239]\tvalid_0's rmse: 3.55643\tvalid_1's rmse: 3.71586\n",
      "[240]\tvalid_0's rmse: 3.55482\tvalid_1's rmse: 3.71474\n",
      "[241]\tvalid_0's rmse: 3.55395\tvalid_1's rmse: 3.71418\n",
      "[242]\tvalid_0's rmse: 3.55334\tvalid_1's rmse: 3.71404\n",
      "[243]\tvalid_0's rmse: 3.55261\tvalid_1's rmse: 3.71399\n",
      "[244]\tvalid_0's rmse: 3.55165\tvalid_1's rmse: 3.71346\n",
      "[245]\tvalid_0's rmse: 3.55043\tvalid_1's rmse: 3.71358\n",
      "[246]\tvalid_0's rmse: 3.54946\tvalid_1's rmse: 3.71334\n",
      "[247]\tvalid_0's rmse: 3.54843\tvalid_1's rmse: 3.71301\n",
      "[248]\tvalid_0's rmse: 3.54731\tvalid_1's rmse: 3.71324\n",
      "[249]\tvalid_0's rmse: 3.54607\tvalid_1's rmse: 3.7132\n",
      "[250]\tvalid_0's rmse: 3.54456\tvalid_1's rmse: 3.71315\n",
      "[251]\tvalid_0's rmse: 3.54396\tvalid_1's rmse: 3.71307\n",
      "[252]\tvalid_0's rmse: 3.54325\tvalid_1's rmse: 3.71267\n",
      "[253]\tvalid_0's rmse: 3.54221\tvalid_1's rmse: 3.71282\n",
      "[254]\tvalid_0's rmse: 3.54129\tvalid_1's rmse: 3.71288\n",
      "[255]\tvalid_0's rmse: 3.54056\tvalid_1's rmse: 3.71314\n",
      "[256]\tvalid_0's rmse: 3.53977\tvalid_1's rmse: 3.71294\n",
      "[257]\tvalid_0's rmse: 3.53886\tvalid_1's rmse: 3.71234\n",
      "[258]\tvalid_0's rmse: 3.53844\tvalid_1's rmse: 3.71237\n",
      "[259]\tvalid_0's rmse: 3.53738\tvalid_1's rmse: 3.71193\n",
      "[260]\tvalid_0's rmse: 3.53621\tvalid_1's rmse: 3.71225\n",
      "[261]\tvalid_0's rmse: 3.53552\tvalid_1's rmse: 3.71218\n",
      "[262]\tvalid_0's rmse: 3.53447\tvalid_1's rmse: 3.71159\n",
      "[263]\tvalid_0's rmse: 3.53374\tvalid_1's rmse: 3.71126\n",
      "[264]\tvalid_0's rmse: 3.53281\tvalid_1's rmse: 3.71099\n",
      "[265]\tvalid_0's rmse: 3.53222\tvalid_1's rmse: 3.71082\n",
      "[266]\tvalid_0's rmse: 3.53182\tvalid_1's rmse: 3.71063\n",
      "[267]\tvalid_0's rmse: 3.53073\tvalid_1's rmse: 3.71054\n",
      "[268]\tvalid_0's rmse: 3.52974\tvalid_1's rmse: 3.71027\n",
      "[269]\tvalid_0's rmse: 3.52888\tvalid_1's rmse: 3.70979\n",
      "[270]\tvalid_0's rmse: 3.52803\tvalid_1's rmse: 3.70955\n",
      "[271]\tvalid_0's rmse: 3.527\tvalid_1's rmse: 3.70905\n",
      "[272]\tvalid_0's rmse: 3.52593\tvalid_1's rmse: 3.70813\n",
      "[273]\tvalid_0's rmse: 3.52501\tvalid_1's rmse: 3.70779\n",
      "[274]\tvalid_0's rmse: 3.5233\tvalid_1's rmse: 3.70627\n",
      "[275]\tvalid_0's rmse: 3.52247\tvalid_1's rmse: 3.70613\n",
      "[276]\tvalid_0's rmse: 3.52191\tvalid_1's rmse: 3.70591\n",
      "[277]\tvalid_0's rmse: 3.52094\tvalid_1's rmse: 3.70519\n",
      "[278]\tvalid_0's rmse: 3.52018\tvalid_1's rmse: 3.70481\n",
      "[279]\tvalid_0's rmse: 3.5194\tvalid_1's rmse: 3.70466\n",
      "[280]\tvalid_0's rmse: 3.51889\tvalid_1's rmse: 3.70454\n",
      "[281]\tvalid_0's rmse: 3.51803\tvalid_1's rmse: 3.70438\n",
      "[282]\tvalid_0's rmse: 3.51731\tvalid_1's rmse: 3.70412\n",
      "[283]\tvalid_0's rmse: 3.51655\tvalid_1's rmse: 3.70376\n",
      "[284]\tvalid_0's rmse: 3.51594\tvalid_1's rmse: 3.7036\n",
      "[285]\tvalid_0's rmse: 3.51494\tvalid_1's rmse: 3.70325\n",
      "[286]\tvalid_0's rmse: 3.51403\tvalid_1's rmse: 3.703\n",
      "[287]\tvalid_0's rmse: 3.51299\tvalid_1's rmse: 3.70227\n",
      "[288]\tvalid_0's rmse: 3.51212\tvalid_1's rmse: 3.70174\n",
      "[289]\tvalid_0's rmse: 3.51124\tvalid_1's rmse: 3.70107\n",
      "[290]\tvalid_0's rmse: 3.5101\tvalid_1's rmse: 3.70035\n",
      "[291]\tvalid_0's rmse: 3.50966\tvalid_1's rmse: 3.70046\n",
      "[292]\tvalid_0's rmse: 3.50899\tvalid_1's rmse: 3.70009\n",
      "[293]\tvalid_0's rmse: 3.50771\tvalid_1's rmse: 3.7003\n",
      "[294]\tvalid_0's rmse: 3.50691\tvalid_1's rmse: 3.69994\n",
      "[295]\tvalid_0's rmse: 3.50621\tvalid_1's rmse: 3.69947\n",
      "[296]\tvalid_0's rmse: 3.5055\tvalid_1's rmse: 3.69924\n",
      "[297]\tvalid_0's rmse: 3.5043\tvalid_1's rmse: 3.69849\n",
      "[298]\tvalid_0's rmse: 3.50356\tvalid_1's rmse: 3.69788\n",
      "[299]\tvalid_0's rmse: 3.50262\tvalid_1's rmse: 3.69786\n",
      "[300]\tvalid_0's rmse: 3.50016\tvalid_1's rmse: 3.69574\n",
      "[301]\tvalid_0's rmse: 3.49929\tvalid_1's rmse: 3.69584\n",
      "[302]\tvalid_0's rmse: 3.49806\tvalid_1's rmse: 3.69532\n",
      "[303]\tvalid_0's rmse: 3.49753\tvalid_1's rmse: 3.69502\n",
      "[304]\tvalid_0's rmse: 3.49689\tvalid_1's rmse: 3.69492\n",
      "[305]\tvalid_0's rmse: 3.49608\tvalid_1's rmse: 3.6949\n",
      "[306]\tvalid_0's rmse: 3.49545\tvalid_1's rmse: 3.69473\n",
      "[307]\tvalid_0's rmse: 3.49495\tvalid_1's rmse: 3.69449\n",
      "[308]\tvalid_0's rmse: 3.49412\tvalid_1's rmse: 3.69421\n",
      "[309]\tvalid_0's rmse: 3.49319\tvalid_1's rmse: 3.69343\n",
      "[310]\tvalid_0's rmse: 3.4924\tvalid_1's rmse: 3.69338\n",
      "[311]\tvalid_0's rmse: 3.49166\tvalid_1's rmse: 3.69317\n",
      "[312]\tvalid_0's rmse: 3.49112\tvalid_1's rmse: 3.69296\n",
      "[313]\tvalid_0's rmse: 3.49047\tvalid_1's rmse: 3.69256\n",
      "[314]\tvalid_0's rmse: 3.48952\tvalid_1's rmse: 3.69188\n",
      "[315]\tvalid_0's rmse: 3.48876\tvalid_1's rmse: 3.69156\n",
      "[316]\tvalid_0's rmse: 3.48802\tvalid_1's rmse: 3.69125\n",
      "[317]\tvalid_0's rmse: 3.48731\tvalid_1's rmse: 3.69123\n",
      "[318]\tvalid_0's rmse: 3.4865\tvalid_1's rmse: 3.69151\n",
      "[319]\tvalid_0's rmse: 3.48507\tvalid_1's rmse: 3.69156\n",
      "[320]\tvalid_0's rmse: 3.48414\tvalid_1's rmse: 3.69132\n",
      "[321]\tvalid_0's rmse: 3.48329\tvalid_1's rmse: 3.69095\n",
      "[322]\tvalid_0's rmse: 3.48266\tvalid_1's rmse: 3.6912\n",
      "[323]\tvalid_0's rmse: 3.48188\tvalid_1's rmse: 3.69119\n",
      "[324]\tvalid_0's rmse: 3.4814\tvalid_1's rmse: 3.69126\n",
      "[325]\tvalid_0's rmse: 3.48079\tvalid_1's rmse: 3.69125\n",
      "[326]\tvalid_0's rmse: 3.48013\tvalid_1's rmse: 3.69083\n",
      "[327]\tvalid_0's rmse: 3.47942\tvalid_1's rmse: 3.69078\n",
      "[328]\tvalid_0's rmse: 3.47865\tvalid_1's rmse: 3.69039\n",
      "[329]\tvalid_0's rmse: 3.47789\tvalid_1's rmse: 3.69031\n",
      "[330]\tvalid_0's rmse: 3.4773\tvalid_1's rmse: 3.6901\n",
      "[331]\tvalid_0's rmse: 3.47659\tvalid_1's rmse: 3.69044\n",
      "[332]\tvalid_0's rmse: 3.47586\tvalid_1's rmse: 3.68997\n",
      "[333]\tvalid_0's rmse: 3.47427\tvalid_1's rmse: 3.68891\n",
      "[334]\tvalid_0's rmse: 3.47333\tvalid_1's rmse: 3.68849\n",
      "[335]\tvalid_0's rmse: 3.47259\tvalid_1's rmse: 3.6886\n",
      "[336]\tvalid_0's rmse: 3.47191\tvalid_1's rmse: 3.68844\n",
      "[337]\tvalid_0's rmse: 3.47116\tvalid_1's rmse: 3.68789\n",
      "[338]\tvalid_0's rmse: 3.47054\tvalid_1's rmse: 3.68784\n",
      "[339]\tvalid_0's rmse: 3.46989\tvalid_1's rmse: 3.68753\n",
      "[340]\tvalid_0's rmse: 3.46925\tvalid_1's rmse: 3.68751\n",
      "[341]\tvalid_0's rmse: 3.46852\tvalid_1's rmse: 3.68725\n",
      "[342]\tvalid_0's rmse: 3.46767\tvalid_1's rmse: 3.68751\n",
      "[343]\tvalid_0's rmse: 3.46693\tvalid_1's rmse: 3.68716\n",
      "[344]\tvalid_0's rmse: 3.46625\tvalid_1's rmse: 3.68702\n",
      "[345]\tvalid_0's rmse: 3.46549\tvalid_1's rmse: 3.68687\n",
      "[346]\tvalid_0's rmse: 3.46471\tvalid_1's rmse: 3.68641\n",
      "[347]\tvalid_0's rmse: 3.46436\tvalid_1's rmse: 3.68619\n",
      "[348]\tvalid_0's rmse: 3.4635\tvalid_1's rmse: 3.68613\n",
      "[349]\tvalid_0's rmse: 3.46303\tvalid_1's rmse: 3.68609\n",
      "[350]\tvalid_0's rmse: 3.4623\tvalid_1's rmse: 3.68601\n",
      "[351]\tvalid_0's rmse: 3.46168\tvalid_1's rmse: 3.68598\n",
      "[352]\tvalid_0's rmse: 3.46095\tvalid_1's rmse: 3.6857\n",
      "[353]\tvalid_0's rmse: 3.46022\tvalid_1's rmse: 3.68585\n",
      "[354]\tvalid_0's rmse: 3.45978\tvalid_1's rmse: 3.6858\n",
      "[355]\tvalid_0's rmse: 3.4591\tvalid_1's rmse: 3.68592\n",
      "[356]\tvalid_0's rmse: 3.45877\tvalid_1's rmse: 3.68592\n",
      "[357]\tvalid_0's rmse: 3.4579\tvalid_1's rmse: 3.68547\n",
      "[358]\tvalid_0's rmse: 3.45739\tvalid_1's rmse: 3.68532\n",
      "[359]\tvalid_0's rmse: 3.45652\tvalid_1's rmse: 3.68513\n",
      "[360]\tvalid_0's rmse: 3.45567\tvalid_1's rmse: 3.68516\n",
      "[361]\tvalid_0's rmse: 3.45519\tvalid_1's rmse: 3.68519\n",
      "[362]\tvalid_0's rmse: 3.45426\tvalid_1's rmse: 3.68506\n",
      "[363]\tvalid_0's rmse: 3.45363\tvalid_1's rmse: 3.68456\n",
      "[364]\tvalid_0's rmse: 3.45312\tvalid_1's rmse: 3.68449\n",
      "[365]\tvalid_0's rmse: 3.45231\tvalid_1's rmse: 3.68401\n",
      "[366]\tvalid_0's rmse: 3.45166\tvalid_1's rmse: 3.68404\n",
      "[367]\tvalid_0's rmse: 3.45107\tvalid_1's rmse: 3.68366\n",
      "[368]\tvalid_0's rmse: 3.44961\tvalid_1's rmse: 3.68244\n",
      "[369]\tvalid_0's rmse: 3.44902\tvalid_1's rmse: 3.68206\n",
      "[370]\tvalid_0's rmse: 3.44831\tvalid_1's rmse: 3.68162\n",
      "[371]\tvalid_0's rmse: 3.44765\tvalid_1's rmse: 3.68166\n",
      "[372]\tvalid_0's rmse: 3.44715\tvalid_1's rmse: 3.68187\n",
      "[373]\tvalid_0's rmse: 3.44664\tvalid_1's rmse: 3.68174\n",
      "[374]\tvalid_0's rmse: 3.44616\tvalid_1's rmse: 3.6815\n",
      "[375]\tvalid_0's rmse: 3.44567\tvalid_1's rmse: 3.68158\n",
      "[376]\tvalid_0's rmse: 3.44537\tvalid_1's rmse: 3.68147\n",
      "[377]\tvalid_0's rmse: 3.44443\tvalid_1's rmse: 3.68141\n",
      "[378]\tvalid_0's rmse: 3.44394\tvalid_1's rmse: 3.68115\n",
      "[379]\tvalid_0's rmse: 3.44321\tvalid_1's rmse: 3.68118\n",
      "[380]\tvalid_0's rmse: 3.44256\tvalid_1's rmse: 3.68127\n",
      "[381]\tvalid_0's rmse: 3.44185\tvalid_1's rmse: 3.68101\n",
      "[382]\tvalid_0's rmse: 3.44127\tvalid_1's rmse: 3.6808\n",
      "[383]\tvalid_0's rmse: 3.44042\tvalid_1's rmse: 3.68022\n",
      "[384]\tvalid_0's rmse: 3.43968\tvalid_1's rmse: 3.6801\n",
      "[385]\tvalid_0's rmse: 3.43897\tvalid_1's rmse: 3.68003\n",
      "[386]\tvalid_0's rmse: 3.43842\tvalid_1's rmse: 3.67994\n",
      "[387]\tvalid_0's rmse: 3.43799\tvalid_1's rmse: 3.67993\n",
      "[388]\tvalid_0's rmse: 3.43747\tvalid_1's rmse: 3.6801\n",
      "[389]\tvalid_0's rmse: 3.43633\tvalid_1's rmse: 3.67919\n",
      "[390]\tvalid_0's rmse: 3.43579\tvalid_1's rmse: 3.67882\n",
      "[391]\tvalid_0's rmse: 3.43518\tvalid_1's rmse: 3.67832\n",
      "[392]\tvalid_0's rmse: 3.43463\tvalid_1's rmse: 3.67824\n",
      "[393]\tvalid_0's rmse: 3.43361\tvalid_1's rmse: 3.67836\n",
      "[394]\tvalid_0's rmse: 3.43311\tvalid_1's rmse: 3.67823\n",
      "[395]\tvalid_0's rmse: 3.43293\tvalid_1's rmse: 3.67818\n",
      "[396]\tvalid_0's rmse: 3.43224\tvalid_1's rmse: 3.67814\n",
      "[397]\tvalid_0's rmse: 3.43156\tvalid_1's rmse: 3.67808\n",
      "[398]\tvalid_0's rmse: 3.43131\tvalid_1's rmse: 3.6781\n",
      "[399]\tvalid_0's rmse: 3.43081\tvalid_1's rmse: 3.67822\n",
      "[400]\tvalid_0's rmse: 3.43013\tvalid_1's rmse: 3.67776\n",
      "[401]\tvalid_0's rmse: 3.42937\tvalid_1's rmse: 3.67707\n",
      "[402]\tvalid_0's rmse: 3.42844\tvalid_1's rmse: 3.67671\n",
      "[403]\tvalid_0's rmse: 3.42828\tvalid_1's rmse: 3.67673\n",
      "[404]\tvalid_0's rmse: 3.42761\tvalid_1's rmse: 3.67646\n",
      "[405]\tvalid_0's rmse: 3.42698\tvalid_1's rmse: 3.67609\n",
      "[406]\tvalid_0's rmse: 3.42653\tvalid_1's rmse: 3.67615\n",
      "[407]\tvalid_0's rmse: 3.42573\tvalid_1's rmse: 3.67558\n",
      "[408]\tvalid_0's rmse: 3.42515\tvalid_1's rmse: 3.67561\n",
      "[409]\tvalid_0's rmse: 3.42458\tvalid_1's rmse: 3.67544\n",
      "[410]\tvalid_0's rmse: 3.42399\tvalid_1's rmse: 3.67525\n",
      "[411]\tvalid_0's rmse: 3.42351\tvalid_1's rmse: 3.67549\n",
      "[412]\tvalid_0's rmse: 3.42275\tvalid_1's rmse: 3.67537\n",
      "[413]\tvalid_0's rmse: 3.42207\tvalid_1's rmse: 3.675\n",
      "[414]\tvalid_0's rmse: 3.42163\tvalid_1's rmse: 3.67495\n",
      "[415]\tvalid_0's rmse: 3.42113\tvalid_1's rmse: 3.67487\n",
      "[416]\tvalid_0's rmse: 3.42047\tvalid_1's rmse: 3.67451\n",
      "[417]\tvalid_0's rmse: 3.42002\tvalid_1's rmse: 3.67458\n",
      "[418]\tvalid_0's rmse: 3.41952\tvalid_1's rmse: 3.67454\n",
      "[419]\tvalid_0's rmse: 3.41917\tvalid_1's rmse: 3.67446\n",
      "[420]\tvalid_0's rmse: 3.41853\tvalid_1's rmse: 3.67456\n",
      "[421]\tvalid_0's rmse: 3.41746\tvalid_1's rmse: 3.67385\n",
      "[422]\tvalid_0's rmse: 3.417\tvalid_1's rmse: 3.67396\n",
      "[423]\tvalid_0's rmse: 3.41646\tvalid_1's rmse: 3.67406\n",
      "[424]\tvalid_0's rmse: 3.4158\tvalid_1's rmse: 3.6741\n",
      "[425]\tvalid_0's rmse: 3.41493\tvalid_1's rmse: 3.6739\n",
      "[426]\tvalid_0's rmse: 3.41444\tvalid_1's rmse: 3.6741\n",
      "[427]\tvalid_0's rmse: 3.41399\tvalid_1's rmse: 3.6739\n",
      "[428]\tvalid_0's rmse: 3.4134\tvalid_1's rmse: 3.67402\n",
      "[429]\tvalid_0's rmse: 3.41242\tvalid_1's rmse: 3.67332\n",
      "[430]\tvalid_0's rmse: 3.41198\tvalid_1's rmse: 3.6733\n",
      "[431]\tvalid_0's rmse: 3.41134\tvalid_1's rmse: 3.67301\n",
      "[432]\tvalid_0's rmse: 3.41092\tvalid_1's rmse: 3.67297\n",
      "[433]\tvalid_0's rmse: 3.41059\tvalid_1's rmse: 3.67297\n",
      "[434]\tvalid_0's rmse: 3.41009\tvalid_1's rmse: 3.67303\n",
      "[435]\tvalid_0's rmse: 3.40959\tvalid_1's rmse: 3.67305\n",
      "[436]\tvalid_0's rmse: 3.40877\tvalid_1's rmse: 3.67246\n",
      "[437]\tvalid_0's rmse: 3.40786\tvalid_1's rmse: 3.6718\n",
      "[438]\tvalid_0's rmse: 3.40747\tvalid_1's rmse: 3.67198\n",
      "[439]\tvalid_0's rmse: 3.40723\tvalid_1's rmse: 3.67198\n",
      "[440]\tvalid_0's rmse: 3.40687\tvalid_1's rmse: 3.67195\n",
      "[441]\tvalid_0's rmse: 3.40642\tvalid_1's rmse: 3.67193\n",
      "[442]\tvalid_0's rmse: 3.40577\tvalid_1's rmse: 3.67184\n",
      "[443]\tvalid_0's rmse: 3.40535\tvalid_1's rmse: 3.67172\n",
      "[444]\tvalid_0's rmse: 3.40456\tvalid_1's rmse: 3.67182\n",
      "[445]\tvalid_0's rmse: 3.40389\tvalid_1's rmse: 3.67157\n",
      "[446]\tvalid_0's rmse: 3.40333\tvalid_1's rmse: 3.67151\n",
      "[447]\tvalid_0's rmse: 3.40266\tvalid_1's rmse: 3.67145\n",
      "[448]\tvalid_0's rmse: 3.40206\tvalid_1's rmse: 3.67134\n",
      "[449]\tvalid_0's rmse: 3.40171\tvalid_1's rmse: 3.67137\n",
      "[450]\tvalid_0's rmse: 3.40121\tvalid_1's rmse: 3.67162\n",
      "[451]\tvalid_0's rmse: 3.40043\tvalid_1's rmse: 3.67192\n",
      "[452]\tvalid_0's rmse: 3.39986\tvalid_1's rmse: 3.67146\n",
      "[453]\tvalid_0's rmse: 3.3994\tvalid_1's rmse: 3.67127\n",
      "[454]\tvalid_0's rmse: 3.39911\tvalid_1's rmse: 3.67113\n",
      "[455]\tvalid_0's rmse: 3.39874\tvalid_1's rmse: 3.67116\n",
      "[456]\tvalid_0's rmse: 3.39808\tvalid_1's rmse: 3.67101\n",
      "[457]\tvalid_0's rmse: 3.39742\tvalid_1's rmse: 3.67059\n",
      "[458]\tvalid_0's rmse: 3.39681\tvalid_1's rmse: 3.67077\n",
      "[459]\tvalid_0's rmse: 3.39643\tvalid_1's rmse: 3.67076\n",
      "[460]\tvalid_0's rmse: 3.39617\tvalid_1's rmse: 3.67085\n",
      "[461]\tvalid_0's rmse: 3.39572\tvalid_1's rmse: 3.67075\n",
      "[462]\tvalid_0's rmse: 3.39538\tvalid_1's rmse: 3.67073\n",
      "[463]\tvalid_0's rmse: 3.39492\tvalid_1's rmse: 3.67069\n",
      "[464]\tvalid_0's rmse: 3.39443\tvalid_1's rmse: 3.67059\n",
      "[465]\tvalid_0's rmse: 3.39385\tvalid_1's rmse: 3.67043\n",
      "[466]\tvalid_0's rmse: 3.39333\tvalid_1's rmse: 3.67037\n",
      "[467]\tvalid_0's rmse: 3.39294\tvalid_1's rmse: 3.67007\n",
      "[468]\tvalid_0's rmse: 3.39249\tvalid_1's rmse: 3.67007\n",
      "[469]\tvalid_0's rmse: 3.39228\tvalid_1's rmse: 3.67012\n",
      "[470]\tvalid_0's rmse: 3.39157\tvalid_1's rmse: 3.67018\n",
      "[471]\tvalid_0's rmse: 3.39125\tvalid_1's rmse: 3.67032\n",
      "[472]\tvalid_0's rmse: 3.39085\tvalid_1's rmse: 3.67034\n",
      "[473]\tvalid_0's rmse: 3.39031\tvalid_1's rmse: 3.6702\n",
      "[474]\tvalid_0's rmse: 3.38966\tvalid_1's rmse: 3.67037\n",
      "[475]\tvalid_0's rmse: 3.38902\tvalid_1's rmse: 3.67066\n",
      "[476]\tvalid_0's rmse: 3.38856\tvalid_1's rmse: 3.67042\n",
      "[477]\tvalid_0's rmse: 3.38807\tvalid_1's rmse: 3.67037\n",
      "[478]\tvalid_0's rmse: 3.38723\tvalid_1's rmse: 3.67001\n",
      "[479]\tvalid_0's rmse: 3.38661\tvalid_1's rmse: 3.66969\n",
      "[480]\tvalid_0's rmse: 3.38617\tvalid_1's rmse: 3.66961\n",
      "[481]\tvalid_0's rmse: 3.38562\tvalid_1's rmse: 3.6695\n",
      "[482]\tvalid_0's rmse: 3.38513\tvalid_1's rmse: 3.66929\n",
      "[483]\tvalid_0's rmse: 3.38479\tvalid_1's rmse: 3.66918\n",
      "[484]\tvalid_0's rmse: 3.3842\tvalid_1's rmse: 3.6691\n",
      "[485]\tvalid_0's rmse: 3.38347\tvalid_1's rmse: 3.66926\n",
      "[486]\tvalid_0's rmse: 3.38292\tvalid_1's rmse: 3.66916\n",
      "[487]\tvalid_0's rmse: 3.38235\tvalid_1's rmse: 3.6691\n",
      "[488]\tvalid_0's rmse: 3.382\tvalid_1's rmse: 3.66908\n",
      "[489]\tvalid_0's rmse: 3.38159\tvalid_1's rmse: 3.6689\n",
      "[490]\tvalid_0's rmse: 3.3808\tvalid_1's rmse: 3.66844\n",
      "[491]\tvalid_0's rmse: 3.3804\tvalid_1's rmse: 3.6682\n",
      "[492]\tvalid_0's rmse: 3.37991\tvalid_1's rmse: 3.66804\n",
      "[493]\tvalid_0's rmse: 3.37938\tvalid_1's rmse: 3.66785\n",
      "[494]\tvalid_0's rmse: 3.379\tvalid_1's rmse: 3.6676\n",
      "[495]\tvalid_0's rmse: 3.37843\tvalid_1's rmse: 3.66723\n",
      "[496]\tvalid_0's rmse: 3.37799\tvalid_1's rmse: 3.66706\n",
      "[497]\tvalid_0's rmse: 3.37746\tvalid_1's rmse: 3.66692\n",
      "[498]\tvalid_0's rmse: 3.37685\tvalid_1's rmse: 3.66678\n",
      "[499]\tvalid_0's rmse: 3.37665\tvalid_1's rmse: 3.66676\n",
      "[500]\tvalid_0's rmse: 3.37631\tvalid_1's rmse: 3.66667\n",
      "[501]\tvalid_0's rmse: 3.37559\tvalid_1's rmse: 3.66689\n",
      "[502]\tvalid_0's rmse: 3.37493\tvalid_1's rmse: 3.66674\n",
      "[503]\tvalid_0's rmse: 3.37455\tvalid_1's rmse: 3.66668\n",
      "[504]\tvalid_0's rmse: 3.37414\tvalid_1's rmse: 3.66679\n",
      "[505]\tvalid_0's rmse: 3.3738\tvalid_1's rmse: 3.66684\n",
      "[506]\tvalid_0's rmse: 3.37316\tvalid_1's rmse: 3.66739\n",
      "[507]\tvalid_0's rmse: 3.37275\tvalid_1's rmse: 3.6675\n",
      "[508]\tvalid_0's rmse: 3.37256\tvalid_1's rmse: 3.66745\n",
      "[509]\tvalid_0's rmse: 3.37219\tvalid_1's rmse: 3.66748\n",
      "[510]\tvalid_0's rmse: 3.3718\tvalid_1's rmse: 3.66752\n",
      "[511]\tvalid_0's rmse: 3.37095\tvalid_1's rmse: 3.66686\n",
      "[512]\tvalid_0's rmse: 3.37069\tvalid_1's rmse: 3.6668\n",
      "[513]\tvalid_0's rmse: 3.37023\tvalid_1's rmse: 3.66652\n",
      "[514]\tvalid_0's rmse: 3.36967\tvalid_1's rmse: 3.66635\n",
      "[515]\tvalid_0's rmse: 3.36902\tvalid_1's rmse: 3.66613\n",
      "[516]\tvalid_0's rmse: 3.36868\tvalid_1's rmse: 3.66603\n",
      "[517]\tvalid_0's rmse: 3.36836\tvalid_1's rmse: 3.66599\n",
      "[518]\tvalid_0's rmse: 3.36816\tvalid_1's rmse: 3.66594\n",
      "[519]\tvalid_0's rmse: 3.36781\tvalid_1's rmse: 3.66584\n",
      "[520]\tvalid_0's rmse: 3.36722\tvalid_1's rmse: 3.66581\n",
      "[521]\tvalid_0's rmse: 3.36674\tvalid_1's rmse: 3.66599\n",
      "[522]\tvalid_0's rmse: 3.36617\tvalid_1's rmse: 3.6659\n",
      "[523]\tvalid_0's rmse: 3.36575\tvalid_1's rmse: 3.66595\n",
      "[524]\tvalid_0's rmse: 3.36492\tvalid_1's rmse: 3.66577\n",
      "[525]\tvalid_0's rmse: 3.36418\tvalid_1's rmse: 3.66561\n",
      "[526]\tvalid_0's rmse: 3.36384\tvalid_1's rmse: 3.66548\n",
      "[527]\tvalid_0's rmse: 3.36333\tvalid_1's rmse: 3.66533\n",
      "[528]\tvalid_0's rmse: 3.36277\tvalid_1's rmse: 3.66513\n",
      "[529]\tvalid_0's rmse: 3.36235\tvalid_1's rmse: 3.6652\n",
      "[530]\tvalid_0's rmse: 3.36195\tvalid_1's rmse: 3.66541\n",
      "[531]\tvalid_0's rmse: 3.36138\tvalid_1's rmse: 3.6653\n",
      "[532]\tvalid_0's rmse: 3.36093\tvalid_1's rmse: 3.66533\n",
      "[533]\tvalid_0's rmse: 3.36009\tvalid_1's rmse: 3.6648\n",
      "[534]\tvalid_0's rmse: 3.35943\tvalid_1's rmse: 3.66454\n",
      "[535]\tvalid_0's rmse: 3.35887\tvalid_1's rmse: 3.66407\n",
      "[536]\tvalid_0's rmse: 3.35864\tvalid_1's rmse: 3.66398\n",
      "[537]\tvalid_0's rmse: 3.35818\tvalid_1's rmse: 3.66387\n",
      "[538]\tvalid_0's rmse: 3.35777\tvalid_1's rmse: 3.66401\n",
      "[539]\tvalid_0's rmse: 3.35715\tvalid_1's rmse: 3.66383\n",
      "[540]\tvalid_0's rmse: 3.35674\tvalid_1's rmse: 3.66382\n",
      "[541]\tvalid_0's rmse: 3.35644\tvalid_1's rmse: 3.66375\n",
      "[542]\tvalid_0's rmse: 3.35608\tvalid_1's rmse: 3.66363\n",
      "[543]\tvalid_0's rmse: 3.35571\tvalid_1's rmse: 3.66323\n",
      "[544]\tvalid_0's rmse: 3.35521\tvalid_1's rmse: 3.66311\n",
      "[545]\tvalid_0's rmse: 3.35473\tvalid_1's rmse: 3.66304\n",
      "[546]\tvalid_0's rmse: 3.3542\tvalid_1's rmse: 3.66282\n",
      "[547]\tvalid_0's rmse: 3.35387\tvalid_1's rmse: 3.66267\n",
      "[548]\tvalid_0's rmse: 3.35371\tvalid_1's rmse: 3.66268\n",
      "[549]\tvalid_0's rmse: 3.35333\tvalid_1's rmse: 3.66293\n",
      "[550]\tvalid_0's rmse: 3.3527\tvalid_1's rmse: 3.66255\n",
      "[551]\tvalid_0's rmse: 3.35237\tvalid_1's rmse: 3.66254\n",
      "[552]\tvalid_0's rmse: 3.35187\tvalid_1's rmse: 3.66239\n",
      "[553]\tvalid_0's rmse: 3.35134\tvalid_1's rmse: 3.66198\n",
      "[554]\tvalid_0's rmse: 3.35099\tvalid_1's rmse: 3.66194\n",
      "[555]\tvalid_0's rmse: 3.35008\tvalid_1's rmse: 3.66147\n",
      "[556]\tvalid_0's rmse: 3.34958\tvalid_1's rmse: 3.66133\n",
      "[557]\tvalid_0's rmse: 3.34891\tvalid_1's rmse: 3.66107\n",
      "[558]\tvalid_0's rmse: 3.34859\tvalid_1's rmse: 3.66104\n",
      "[559]\tvalid_0's rmse: 3.34817\tvalid_1's rmse: 3.66081\n",
      "[560]\tvalid_0's rmse: 3.34769\tvalid_1's rmse: 3.66054\n",
      "[561]\tvalid_0's rmse: 3.34725\tvalid_1's rmse: 3.66059\n",
      "[562]\tvalid_0's rmse: 3.3468\tvalid_1's rmse: 3.66067\n",
      "[563]\tvalid_0's rmse: 3.34635\tvalid_1's rmse: 3.66064\n",
      "[564]\tvalid_0's rmse: 3.3459\tvalid_1's rmse: 3.66071\n",
      "[565]\tvalid_0's rmse: 3.34546\tvalid_1's rmse: 3.66065\n",
      "[566]\tvalid_0's rmse: 3.34508\tvalid_1's rmse: 3.66075\n",
      "[567]\tvalid_0's rmse: 3.34448\tvalid_1's rmse: 3.66067\n",
      "[568]\tvalid_0's rmse: 3.34395\tvalid_1's rmse: 3.66095\n",
      "[569]\tvalid_0's rmse: 3.34345\tvalid_1's rmse: 3.66068\n",
      "[570]\tvalid_0's rmse: 3.3431\tvalid_1's rmse: 3.66078\n",
      "[571]\tvalid_0's rmse: 3.34249\tvalid_1's rmse: 3.66083\n",
      "[572]\tvalid_0's rmse: 3.34237\tvalid_1's rmse: 3.66081\n",
      "[573]\tvalid_0's rmse: 3.34193\tvalid_1's rmse: 3.66108\n",
      "[574]\tvalid_0's rmse: 3.34139\tvalid_1's rmse: 3.66114\n",
      "[575]\tvalid_0's rmse: 3.34091\tvalid_1's rmse: 3.6611\n",
      "[576]\tvalid_0's rmse: 3.34036\tvalid_1's rmse: 3.66111\n",
      "[577]\tvalid_0's rmse: 3.34005\tvalid_1's rmse: 3.66103\n",
      "[578]\tvalid_0's rmse: 3.3395\tvalid_1's rmse: 3.66112\n",
      "[579]\tvalid_0's rmse: 3.33897\tvalid_1's rmse: 3.66094\n",
      "[580]\tvalid_0's rmse: 3.33845\tvalid_1's rmse: 3.66127\n",
      "Early stopping, best iteration is:\n",
      "[560]\tvalid_0's rmse: 3.34769\tvalid_1's rmse: 3.66054\n",
      "SCORE: 3.6605444716512547\n",
      "[1]\tvalid_0's rmse: 8.99321\tvalid_1's rmse: 8.95228\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.4143\tvalid_1's rmse: 8.37494\n",
      "[3]\tvalid_0's rmse: 7.89833\tvalid_1's rmse: 7.86087\n",
      "[4]\tvalid_0's rmse: 7.45275\tvalid_1's rmse: 7.41659\n",
      "[5]\tvalid_0's rmse: 7.06614\tvalid_1's rmse: 7.03162\n",
      "[6]\tvalid_0's rmse: 6.72393\tvalid_1's rmse: 6.69131\n",
      "[7]\tvalid_0's rmse: 6.43552\tvalid_1's rmse: 6.40465\n",
      "[8]\tvalid_0's rmse: 6.18757\tvalid_1's rmse: 6.158\n",
      "[9]\tvalid_0's rmse: 5.97206\tvalid_1's rmse: 5.94414\n",
      "[10]\tvalid_0's rmse: 5.78679\tvalid_1's rmse: 5.76015\n",
      "[11]\tvalid_0's rmse: 5.60506\tvalid_1's rmse: 5.57954\n",
      "[12]\tvalid_0's rmse: 5.46404\tvalid_1's rmse: 5.43916\n",
      "[13]\tvalid_0's rmse: 5.35085\tvalid_1's rmse: 5.32686\n",
      "[14]\tvalid_0's rmse: 5.2219\tvalid_1's rmse: 5.1994\n",
      "[15]\tvalid_0's rmse: 5.1066\tvalid_1's rmse: 5.08473\n",
      "[16]\tvalid_0's rmse: 5.00776\tvalid_1's rmse: 4.98615\n",
      "[17]\tvalid_0's rmse: 4.93872\tvalid_1's rmse: 4.91853\n",
      "[18]\tvalid_0's rmse: 4.86483\tvalid_1's rmse: 4.84483\n",
      "[19]\tvalid_0's rmse: 4.80257\tvalid_1's rmse: 4.78313\n",
      "[20]\tvalid_0's rmse: 4.73016\tvalid_1's rmse: 4.71123\n",
      "[21]\tvalid_0's rmse: 4.67851\tvalid_1's rmse: 4.66039\n",
      "[22]\tvalid_0's rmse: 4.64131\tvalid_1's rmse: 4.62388\n",
      "[23]\tvalid_0's rmse: 4.60182\tvalid_1's rmse: 4.58508\n",
      "[24]\tvalid_0's rmse: 4.56345\tvalid_1's rmse: 4.54765\n",
      "[25]\tvalid_0's rmse: 4.52052\tvalid_1's rmse: 4.50556\n",
      "[26]\tvalid_0's rmse: 4.48804\tvalid_1's rmse: 4.47385\n",
      "[27]\tvalid_0's rmse: 4.46632\tvalid_1's rmse: 4.45254\n",
      "[28]\tvalid_0's rmse: 4.44356\tvalid_1's rmse: 4.43137\n",
      "[29]\tvalid_0's rmse: 4.42177\tvalid_1's rmse: 4.41118\n",
      "[30]\tvalid_0's rmse: 4.40581\tvalid_1's rmse: 4.3955\n",
      "[31]\tvalid_0's rmse: 4.3768\tvalid_1's rmse: 4.36713\n",
      "[32]\tvalid_0's rmse: 4.3379\tvalid_1's rmse: 4.32889\n",
      "[33]\tvalid_0's rmse: 4.31609\tvalid_1's rmse: 4.30839\n",
      "[34]\tvalid_0's rmse: 4.29107\tvalid_1's rmse: 4.28358\n",
      "[35]\tvalid_0's rmse: 4.27586\tvalid_1's rmse: 4.26911\n",
      "[36]\tvalid_0's rmse: 4.26092\tvalid_1's rmse: 4.255\n",
      "[37]\tvalid_0's rmse: 4.24881\tvalid_1's rmse: 4.24371\n",
      "[38]\tvalid_0's rmse: 4.23724\tvalid_1's rmse: 4.23301\n",
      "[39]\tvalid_0's rmse: 4.22757\tvalid_1's rmse: 4.22432\n",
      "[40]\tvalid_0's rmse: 4.21537\tvalid_1's rmse: 4.21376\n",
      "[41]\tvalid_0's rmse: 4.2039\tvalid_1's rmse: 4.20283\n",
      "[42]\tvalid_0's rmse: 4.18937\tvalid_1's rmse: 4.18995\n",
      "[43]\tvalid_0's rmse: 4.17442\tvalid_1's rmse: 4.17654\n",
      "[44]\tvalid_0's rmse: 4.16744\tvalid_1's rmse: 4.17064\n",
      "[45]\tvalid_0's rmse: 4.15215\tvalid_1's rmse: 4.15641\n",
      "[46]\tvalid_0's rmse: 4.14166\tvalid_1's rmse: 4.14665\n",
      "[47]\tvalid_0's rmse: 4.1333\tvalid_1's rmse: 4.14033\n",
      "[48]\tvalid_0's rmse: 4.12547\tvalid_1's rmse: 4.1329\n",
      "[49]\tvalid_0's rmse: 4.1121\tvalid_1's rmse: 4.11977\n",
      "[50]\tvalid_0's rmse: 4.10351\tvalid_1's rmse: 4.11229\n",
      "[51]\tvalid_0's rmse: 4.08935\tvalid_1's rmse: 4.09832\n",
      "[52]\tvalid_0's rmse: 4.07777\tvalid_1's rmse: 4.08686\n",
      "[53]\tvalid_0's rmse: 4.07278\tvalid_1's rmse: 4.08271\n",
      "[54]\tvalid_0's rmse: 4.06604\tvalid_1's rmse: 4.07655\n",
      "[55]\tvalid_0's rmse: 4.05956\tvalid_1's rmse: 4.07038\n",
      "[56]\tvalid_0's rmse: 4.05489\tvalid_1's rmse: 4.0673\n",
      "[57]\tvalid_0's rmse: 4.04634\tvalid_1's rmse: 4.05907\n",
      "[58]\tvalid_0's rmse: 4.04017\tvalid_1's rmse: 4.05351\n",
      "[59]\tvalid_0's rmse: 4.03446\tvalid_1's rmse: 4.04846\n",
      "[60]\tvalid_0's rmse: 4.01974\tvalid_1's rmse: 4.03452\n",
      "[61]\tvalid_0's rmse: 4.01146\tvalid_1's rmse: 4.02725\n",
      "[62]\tvalid_0's rmse: 4.00691\tvalid_1's rmse: 4.02413\n",
      "[63]\tvalid_0's rmse: 3.99654\tvalid_1's rmse: 4.01388\n",
      "[64]\tvalid_0's rmse: 3.99056\tvalid_1's rmse: 4.00874\n",
      "[65]\tvalid_0's rmse: 3.98484\tvalid_1's rmse: 4.00398\n",
      "[66]\tvalid_0's rmse: 3.97922\tvalid_1's rmse: 3.99923\n",
      "[67]\tvalid_0's rmse: 3.96995\tvalid_1's rmse: 3.99018\n",
      "[68]\tvalid_0's rmse: 3.96615\tvalid_1's rmse: 3.98803\n",
      "[69]\tvalid_0's rmse: 3.95786\tvalid_1's rmse: 3.97969\n",
      "[70]\tvalid_0's rmse: 3.94929\tvalid_1's rmse: 3.97184\n",
      "[71]\tvalid_0's rmse: 3.94376\tvalid_1's rmse: 3.96694\n",
      "[72]\tvalid_0's rmse: 3.93637\tvalid_1's rmse: 3.95965\n",
      "[73]\tvalid_0's rmse: 3.9329\tvalid_1's rmse: 3.95755\n",
      "[74]\tvalid_0's rmse: 3.93012\tvalid_1's rmse: 3.95535\n",
      "[75]\tvalid_0's rmse: 3.92529\tvalid_1's rmse: 3.95114\n",
      "[76]\tvalid_0's rmse: 3.91816\tvalid_1's rmse: 3.94457\n",
      "[77]\tvalid_0's rmse: 3.91487\tvalid_1's rmse: 3.94194\n",
      "[78]\tvalid_0's rmse: 3.91289\tvalid_1's rmse: 3.94161\n",
      "[79]\tvalid_0's rmse: 3.90395\tvalid_1's rmse: 3.93294\n",
      "[80]\tvalid_0's rmse: 3.89878\tvalid_1's rmse: 3.92819\n",
      "[81]\tvalid_0's rmse: 3.89348\tvalid_1's rmse: 3.92439\n",
      "[82]\tvalid_0's rmse: 3.89052\tvalid_1's rmse: 3.92227\n",
      "[83]\tvalid_0's rmse: 3.88226\tvalid_1's rmse: 3.91487\n",
      "[84]\tvalid_0's rmse: 3.87925\tvalid_1's rmse: 3.9122\n",
      "[85]\tvalid_0's rmse: 3.87621\tvalid_1's rmse: 3.91062\n",
      "[86]\tvalid_0's rmse: 3.87323\tvalid_1's rmse: 3.90802\n",
      "[87]\tvalid_0's rmse: 3.86931\tvalid_1's rmse: 3.90485\n",
      "[88]\tvalid_0's rmse: 3.86577\tvalid_1's rmse: 3.90187\n",
      "[89]\tvalid_0's rmse: 3.8632\tvalid_1's rmse: 3.90059\n",
      "[90]\tvalid_0's rmse: 3.86058\tvalid_1's rmse: 3.899\n",
      "[91]\tvalid_0's rmse: 3.85836\tvalid_1's rmse: 3.8984\n",
      "[92]\tvalid_0's rmse: 3.85383\tvalid_1's rmse: 3.89468\n",
      "[93]\tvalid_0's rmse: 3.84775\tvalid_1's rmse: 3.88882\n",
      "[94]\tvalid_0's rmse: 3.84394\tvalid_1's rmse: 3.88597\n",
      "[95]\tvalid_0's rmse: 3.83995\tvalid_1's rmse: 3.8822\n",
      "[96]\tvalid_0's rmse: 3.83776\tvalid_1's rmse: 3.88151\n",
      "[97]\tvalid_0's rmse: 3.83442\tvalid_1's rmse: 3.87854\n",
      "[98]\tvalid_0's rmse: 3.83028\tvalid_1's rmse: 3.875\n",
      "[99]\tvalid_0's rmse: 3.8258\tvalid_1's rmse: 3.87102\n",
      "[100]\tvalid_0's rmse: 3.82245\tvalid_1's rmse: 3.86805\n",
      "[101]\tvalid_0's rmse: 3.81968\tvalid_1's rmse: 3.86622\n",
      "[102]\tvalid_0's rmse: 3.81723\tvalid_1's rmse: 3.86463\n",
      "[103]\tvalid_0's rmse: 3.81514\tvalid_1's rmse: 3.86389\n",
      "[104]\tvalid_0's rmse: 3.80862\tvalid_1's rmse: 3.85725\n",
      "[105]\tvalid_0's rmse: 3.80725\tvalid_1's rmse: 3.85702\n",
      "[106]\tvalid_0's rmse: 3.80457\tvalid_1's rmse: 3.85486\n",
      "[107]\tvalid_0's rmse: 3.80132\tvalid_1's rmse: 3.85212\n",
      "[108]\tvalid_0's rmse: 3.79849\tvalid_1's rmse: 3.8512\n",
      "[109]\tvalid_0's rmse: 3.7961\tvalid_1's rmse: 3.84928\n",
      "[110]\tvalid_0's rmse: 3.79254\tvalid_1's rmse: 3.84604\n",
      "[111]\tvalid_0's rmse: 3.78966\tvalid_1's rmse: 3.84367\n",
      "[112]\tvalid_0's rmse: 3.78707\tvalid_1's rmse: 3.84175\n",
      "[113]\tvalid_0's rmse: 3.78484\tvalid_1's rmse: 3.84012\n",
      "[114]\tvalid_0's rmse: 3.7824\tvalid_1's rmse: 3.83933\n",
      "[115]\tvalid_0's rmse: 3.77859\tvalid_1's rmse: 3.83603\n",
      "[116]\tvalid_0's rmse: 3.77704\tvalid_1's rmse: 3.83534\n",
      "[117]\tvalid_0's rmse: 3.77407\tvalid_1's rmse: 3.83337\n",
      "[118]\tvalid_0's rmse: 3.77267\tvalid_1's rmse: 3.83247\n",
      "[119]\tvalid_0's rmse: 3.77069\tvalid_1's rmse: 3.83096\n",
      "[120]\tvalid_0's rmse: 3.76888\tvalid_1's rmse: 3.83057\n",
      "[121]\tvalid_0's rmse: 3.76661\tvalid_1's rmse: 3.83025\n",
      "[122]\tvalid_0's rmse: 3.76503\tvalid_1's rmse: 3.82907\n",
      "[123]\tvalid_0's rmse: 3.76387\tvalid_1's rmse: 3.82839\n",
      "[124]\tvalid_0's rmse: 3.76268\tvalid_1's rmse: 3.82782\n",
      "[125]\tvalid_0's rmse: 3.7606\tvalid_1's rmse: 3.82701\n",
      "[126]\tvalid_0's rmse: 3.75802\tvalid_1's rmse: 3.82473\n",
      "[127]\tvalid_0's rmse: 3.75652\tvalid_1's rmse: 3.82444\n",
      "[128]\tvalid_0's rmse: 3.75384\tvalid_1's rmse: 3.82241\n",
      "[129]\tvalid_0's rmse: 3.75207\tvalid_1's rmse: 3.82175\n",
      "[130]\tvalid_0's rmse: 3.75076\tvalid_1's rmse: 3.82064\n",
      "[131]\tvalid_0's rmse: 3.74905\tvalid_1's rmse: 3.82039\n",
      "[132]\tvalid_0's rmse: 3.74523\tvalid_1's rmse: 3.81691\n",
      "[133]\tvalid_0's rmse: 3.74232\tvalid_1's rmse: 3.81436\n",
      "[134]\tvalid_0's rmse: 3.74067\tvalid_1's rmse: 3.81314\n",
      "[135]\tvalid_0's rmse: 3.73893\tvalid_1's rmse: 3.81216\n",
      "[136]\tvalid_0's rmse: 3.73702\tvalid_1's rmse: 3.81044\n",
      "[137]\tvalid_0's rmse: 3.73529\tvalid_1's rmse: 3.80896\n",
      "[138]\tvalid_0's rmse: 3.73299\tvalid_1's rmse: 3.80689\n",
      "[139]\tvalid_0's rmse: 3.73022\tvalid_1's rmse: 3.8045\n",
      "[140]\tvalid_0's rmse: 3.72823\tvalid_1's rmse: 3.80413\n",
      "[141]\tvalid_0's rmse: 3.72693\tvalid_1's rmse: 3.80352\n",
      "[142]\tvalid_0's rmse: 3.7243\tvalid_1's rmse: 3.80107\n",
      "[143]\tvalid_0's rmse: 3.7231\tvalid_1's rmse: 3.8006\n",
      "[144]\tvalid_0's rmse: 3.72149\tvalid_1's rmse: 3.79924\n",
      "[145]\tvalid_0's rmse: 3.72007\tvalid_1's rmse: 3.79853\n",
      "[146]\tvalid_0's rmse: 3.71769\tvalid_1's rmse: 3.79681\n",
      "[147]\tvalid_0's rmse: 3.71447\tvalid_1's rmse: 3.79353\n",
      "[148]\tvalid_0's rmse: 3.71275\tvalid_1's rmse: 3.79239\n",
      "[149]\tvalid_0's rmse: 3.71124\tvalid_1's rmse: 3.79197\n",
      "[150]\tvalid_0's rmse: 3.70986\tvalid_1's rmse: 3.79138\n",
      "[151]\tvalid_0's rmse: 3.70838\tvalid_1's rmse: 3.79072\n",
      "[152]\tvalid_0's rmse: 3.70635\tvalid_1's rmse: 3.78944\n",
      "[153]\tvalid_0's rmse: 3.70464\tvalid_1's rmse: 3.78835\n",
      "[154]\tvalid_0's rmse: 3.7037\tvalid_1's rmse: 3.78795\n",
      "[155]\tvalid_0's rmse: 3.70188\tvalid_1's rmse: 3.78653\n",
      "[156]\tvalid_0's rmse: 3.70059\tvalid_1's rmse: 3.78577\n",
      "[157]\tvalid_0's rmse: 3.69777\tvalid_1's rmse: 3.78335\n",
      "[158]\tvalid_0's rmse: 3.69624\tvalid_1's rmse: 3.78312\n",
      "[159]\tvalid_0's rmse: 3.69438\tvalid_1's rmse: 3.78149\n",
      "[160]\tvalid_0's rmse: 3.69357\tvalid_1's rmse: 3.78111\n",
      "[161]\tvalid_0's rmse: 3.69243\tvalid_1's rmse: 3.78104\n",
      "[162]\tvalid_0's rmse: 3.69103\tvalid_1's rmse: 3.78062\n",
      "[163]\tvalid_0's rmse: 3.68936\tvalid_1's rmse: 3.77924\n",
      "[164]\tvalid_0's rmse: 3.6884\tvalid_1's rmse: 3.77893\n",
      "[165]\tvalid_0's rmse: 3.68581\tvalid_1's rmse: 3.7768\n",
      "[166]\tvalid_0's rmse: 3.68471\tvalid_1's rmse: 3.77654\n",
      "[167]\tvalid_0's rmse: 3.68289\tvalid_1's rmse: 3.77558\n",
      "[168]\tvalid_0's rmse: 3.68036\tvalid_1's rmse: 3.77396\n",
      "[169]\tvalid_0's rmse: 3.6791\tvalid_1's rmse: 3.77352\n",
      "[170]\tvalid_0's rmse: 3.67769\tvalid_1's rmse: 3.7729\n",
      "[171]\tvalid_0's rmse: 3.6766\tvalid_1's rmse: 3.77223\n",
      "[172]\tvalid_0's rmse: 3.67475\tvalid_1's rmse: 3.7705\n",
      "[173]\tvalid_0's rmse: 3.67336\tvalid_1's rmse: 3.77049\n",
      "[174]\tvalid_0's rmse: 3.67218\tvalid_1's rmse: 3.77038\n",
      "[175]\tvalid_0's rmse: 3.67033\tvalid_1's rmse: 3.76892\n",
      "[176]\tvalid_0's rmse: 3.6676\tvalid_1's rmse: 3.76638\n",
      "[177]\tvalid_0's rmse: 3.66616\tvalid_1's rmse: 3.76545\n",
      "[178]\tvalid_0's rmse: 3.66493\tvalid_1's rmse: 3.76446\n",
      "[179]\tvalid_0's rmse: 3.6636\tvalid_1's rmse: 3.76369\n",
      "[180]\tvalid_0's rmse: 3.66212\tvalid_1's rmse: 3.76346\n",
      "[181]\tvalid_0's rmse: 3.66097\tvalid_1's rmse: 3.76315\n",
      "[182]\tvalid_0's rmse: 3.65922\tvalid_1's rmse: 3.762\n",
      "[183]\tvalid_0's rmse: 3.65784\tvalid_1's rmse: 3.76194\n",
      "[184]\tvalid_0's rmse: 3.65506\tvalid_1's rmse: 3.75944\n",
      "[185]\tvalid_0's rmse: 3.65433\tvalid_1's rmse: 3.75932\n",
      "[186]\tvalid_0's rmse: 3.65315\tvalid_1's rmse: 3.75938\n",
      "[187]\tvalid_0's rmse: 3.65181\tvalid_1's rmse: 3.75892\n",
      "[188]\tvalid_0's rmse: 3.65057\tvalid_1's rmse: 3.75799\n",
      "[189]\tvalid_0's rmse: 3.64906\tvalid_1's rmse: 3.75652\n",
      "[190]\tvalid_0's rmse: 3.64789\tvalid_1's rmse: 3.7556\n",
      "[191]\tvalid_0's rmse: 3.64655\tvalid_1's rmse: 3.75446\n",
      "[192]\tvalid_0's rmse: 3.64579\tvalid_1's rmse: 3.75423\n",
      "[193]\tvalid_0's rmse: 3.64494\tvalid_1's rmse: 3.75389\n",
      "[194]\tvalid_0's rmse: 3.6432\tvalid_1's rmse: 3.75242\n",
      "[195]\tvalid_0's rmse: 3.64161\tvalid_1's rmse: 3.75143\n",
      "[196]\tvalid_0's rmse: 3.64107\tvalid_1's rmse: 3.75124\n",
      "[197]\tvalid_0's rmse: 3.6397\tvalid_1's rmse: 3.75023\n",
      "[198]\tvalid_0's rmse: 3.63887\tvalid_1's rmse: 3.75039\n",
      "[199]\tvalid_0's rmse: 3.63762\tvalid_1's rmse: 3.75006\n",
      "[200]\tvalid_0's rmse: 3.63616\tvalid_1's rmse: 3.74945\n",
      "[201]\tvalid_0's rmse: 3.63543\tvalid_1's rmse: 3.74904\n",
      "[202]\tvalid_0's rmse: 3.63419\tvalid_1's rmse: 3.74899\n",
      "[203]\tvalid_0's rmse: 3.63341\tvalid_1's rmse: 3.74838\n",
      "[204]\tvalid_0's rmse: 3.63189\tvalid_1's rmse: 3.74708\n",
      "[205]\tvalid_0's rmse: 3.6303\tvalid_1's rmse: 3.74583\n",
      "[206]\tvalid_0's rmse: 3.62936\tvalid_1's rmse: 3.74514\n",
      "[207]\tvalid_0's rmse: 3.62795\tvalid_1's rmse: 3.74466\n",
      "[208]\tvalid_0's rmse: 3.62686\tvalid_1's rmse: 3.74376\n",
      "[209]\tvalid_0's rmse: 3.62609\tvalid_1's rmse: 3.74359\n",
      "[210]\tvalid_0's rmse: 3.62497\tvalid_1's rmse: 3.74351\n",
      "[211]\tvalid_0's rmse: 3.62333\tvalid_1's rmse: 3.74261\n",
      "[212]\tvalid_0's rmse: 3.62233\tvalid_1's rmse: 3.74261\n",
      "[213]\tvalid_0's rmse: 3.62154\tvalid_1's rmse: 3.74254\n",
      "[214]\tvalid_0's rmse: 3.6204\tvalid_1's rmse: 3.74181\n",
      "[215]\tvalid_0's rmse: 3.61935\tvalid_1's rmse: 3.74122\n",
      "[216]\tvalid_0's rmse: 3.61818\tvalid_1's rmse: 3.74055\n",
      "[217]\tvalid_0's rmse: 3.6165\tvalid_1's rmse: 3.73938\n",
      "[218]\tvalid_0's rmse: 3.61522\tvalid_1's rmse: 3.7389\n",
      "[219]\tvalid_0's rmse: 3.6132\tvalid_1's rmse: 3.7387\n",
      "[220]\tvalid_0's rmse: 3.61231\tvalid_1's rmse: 3.73821\n",
      "[221]\tvalid_0's rmse: 3.61143\tvalid_1's rmse: 3.73806\n",
      "[222]\tvalid_0's rmse: 3.61051\tvalid_1's rmse: 3.73761\n",
      "[223]\tvalid_0's rmse: 3.6096\tvalid_1's rmse: 3.73722\n",
      "[224]\tvalid_0's rmse: 3.60854\tvalid_1's rmse: 3.73714\n",
      "[225]\tvalid_0's rmse: 3.60748\tvalid_1's rmse: 3.73657\n",
      "[226]\tvalid_0's rmse: 3.60668\tvalid_1's rmse: 3.73656\n",
      "[227]\tvalid_0's rmse: 3.60593\tvalid_1's rmse: 3.73625\n",
      "[228]\tvalid_0's rmse: 3.60454\tvalid_1's rmse: 3.73514\n",
      "[229]\tvalid_0's rmse: 3.60341\tvalid_1's rmse: 3.73427\n",
      "[230]\tvalid_0's rmse: 3.60292\tvalid_1's rmse: 3.73419\n",
      "[231]\tvalid_0's rmse: 3.60185\tvalid_1's rmse: 3.73337\n",
      "[232]\tvalid_0's rmse: 3.6005\tvalid_1's rmse: 3.73251\n",
      "[233]\tvalid_0's rmse: 3.59906\tvalid_1's rmse: 3.73165\n",
      "[234]\tvalid_0's rmse: 3.59753\tvalid_1's rmse: 3.73077\n",
      "[235]\tvalid_0's rmse: 3.59643\tvalid_1's rmse: 3.73054\n",
      "[236]\tvalid_0's rmse: 3.59589\tvalid_1's rmse: 3.73034\n",
      "[237]\tvalid_0's rmse: 3.59516\tvalid_1's rmse: 3.73012\n",
      "[238]\tvalid_0's rmse: 3.59397\tvalid_1's rmse: 3.72989\n",
      "[239]\tvalid_0's rmse: 3.593\tvalid_1's rmse: 3.72956\n",
      "[240]\tvalid_0's rmse: 3.59207\tvalid_1's rmse: 3.72939\n",
      "[241]\tvalid_0's rmse: 3.59078\tvalid_1's rmse: 3.72856\n",
      "[242]\tvalid_0's rmse: 3.58967\tvalid_1's rmse: 3.72775\n",
      "[243]\tvalid_0's rmse: 3.58889\tvalid_1's rmse: 3.7278\n",
      "[244]\tvalid_0's rmse: 3.58802\tvalid_1's rmse: 3.72741\n",
      "[245]\tvalid_0's rmse: 3.58746\tvalid_1's rmse: 3.72722\n",
      "[246]\tvalid_0's rmse: 3.58651\tvalid_1's rmse: 3.72647\n",
      "[247]\tvalid_0's rmse: 3.58599\tvalid_1's rmse: 3.72617\n",
      "[248]\tvalid_0's rmse: 3.58486\tvalid_1's rmse: 3.72576\n",
      "[249]\tvalid_0's rmse: 3.5842\tvalid_1's rmse: 3.72553\n",
      "[250]\tvalid_0's rmse: 3.58355\tvalid_1's rmse: 3.72554\n",
      "[251]\tvalid_0's rmse: 3.58276\tvalid_1's rmse: 3.72576\n",
      "[252]\tvalid_0's rmse: 3.58148\tvalid_1's rmse: 3.72481\n",
      "[253]\tvalid_0's rmse: 3.58058\tvalid_1's rmse: 3.72437\n",
      "[254]\tvalid_0's rmse: 3.57957\tvalid_1's rmse: 3.72455\n",
      "[255]\tvalid_0's rmse: 3.57886\tvalid_1's rmse: 3.72468\n",
      "[256]\tvalid_0's rmse: 3.57764\tvalid_1's rmse: 3.72494\n",
      "[257]\tvalid_0's rmse: 3.57687\tvalid_1's rmse: 3.72447\n",
      "[258]\tvalid_0's rmse: 3.5761\tvalid_1's rmse: 3.72422\n",
      "[259]\tvalid_0's rmse: 3.57533\tvalid_1's rmse: 3.72409\n",
      "[260]\tvalid_0's rmse: 3.57422\tvalid_1's rmse: 3.72329\n",
      "[261]\tvalid_0's rmse: 3.57341\tvalid_1's rmse: 3.7236\n",
      "[262]\tvalid_0's rmse: 3.57253\tvalid_1's rmse: 3.7229\n",
      "[263]\tvalid_0's rmse: 3.57137\tvalid_1's rmse: 3.72305\n",
      "[264]\tvalid_0's rmse: 3.57019\tvalid_1's rmse: 3.72208\n",
      "[265]\tvalid_0's rmse: 3.56965\tvalid_1's rmse: 3.72205\n",
      "[266]\tvalid_0's rmse: 3.56855\tvalid_1's rmse: 3.72122\n",
      "[267]\tvalid_0's rmse: 3.5678\tvalid_1's rmse: 3.7206\n",
      "[268]\tvalid_0's rmse: 3.56712\tvalid_1's rmse: 3.7202\n",
      "[269]\tvalid_0's rmse: 3.56626\tvalid_1's rmse: 3.71996\n",
      "[270]\tvalid_0's rmse: 3.56556\tvalid_1's rmse: 3.71931\n",
      "[271]\tvalid_0's rmse: 3.56465\tvalid_1's rmse: 3.71917\n",
      "[272]\tvalid_0's rmse: 3.56305\tvalid_1's rmse: 3.71808\n",
      "[273]\tvalid_0's rmse: 3.562\tvalid_1's rmse: 3.71742\n",
      "[274]\tvalid_0's rmse: 3.56158\tvalid_1's rmse: 3.71715\n",
      "[275]\tvalid_0's rmse: 3.56106\tvalid_1's rmse: 3.7169\n",
      "[276]\tvalid_0's rmse: 3.56051\tvalid_1's rmse: 3.71695\n",
      "[277]\tvalid_0's rmse: 3.55981\tvalid_1's rmse: 3.71694\n",
      "[278]\tvalid_0's rmse: 3.55901\tvalid_1's rmse: 3.71684\n",
      "[279]\tvalid_0's rmse: 3.55682\tvalid_1's rmse: 3.71487\n",
      "[280]\tvalid_0's rmse: 3.55611\tvalid_1's rmse: 3.71441\n",
      "[281]\tvalid_0's rmse: 3.55526\tvalid_1's rmse: 3.71409\n",
      "[282]\tvalid_0's rmse: 3.55458\tvalid_1's rmse: 3.71356\n",
      "[283]\tvalid_0's rmse: 3.55277\tvalid_1's rmse: 3.71194\n",
      "[284]\tvalid_0's rmse: 3.55216\tvalid_1's rmse: 3.71179\n",
      "[285]\tvalid_0's rmse: 3.55044\tvalid_1's rmse: 3.71039\n",
      "[286]\tvalid_0's rmse: 3.55014\tvalid_1's rmse: 3.71028\n",
      "[287]\tvalid_0's rmse: 3.54934\tvalid_1's rmse: 3.71029\n",
      "[288]\tvalid_0's rmse: 3.54815\tvalid_1's rmse: 3.70959\n",
      "[289]\tvalid_0's rmse: 3.54712\tvalid_1's rmse: 3.70882\n",
      "[290]\tvalid_0's rmse: 3.54633\tvalid_1's rmse: 3.70825\n",
      "[291]\tvalid_0's rmse: 3.54549\tvalid_1's rmse: 3.70807\n",
      "[292]\tvalid_0's rmse: 3.54477\tvalid_1's rmse: 3.70752\n",
      "[293]\tvalid_0's rmse: 3.54384\tvalid_1's rmse: 3.70694\n",
      "[294]\tvalid_0's rmse: 3.54314\tvalid_1's rmse: 3.70713\n",
      "[295]\tvalid_0's rmse: 3.54222\tvalid_1's rmse: 3.70705\n",
      "[296]\tvalid_0's rmse: 3.54126\tvalid_1's rmse: 3.70666\n",
      "[297]\tvalid_0's rmse: 3.54042\tvalid_1's rmse: 3.70626\n",
      "[298]\tvalid_0's rmse: 3.54004\tvalid_1's rmse: 3.70612\n",
      "[299]\tvalid_0's rmse: 3.5393\tvalid_1's rmse: 3.70576\n",
      "[300]\tvalid_0's rmse: 3.53869\tvalid_1's rmse: 3.7053\n",
      "[301]\tvalid_0's rmse: 3.53789\tvalid_1's rmse: 3.70493\n",
      "[302]\tvalid_0's rmse: 3.5372\tvalid_1's rmse: 3.70496\n",
      "[303]\tvalid_0's rmse: 3.53623\tvalid_1's rmse: 3.70446\n",
      "[304]\tvalid_0's rmse: 3.53561\tvalid_1's rmse: 3.70417\n",
      "[305]\tvalid_0's rmse: 3.53499\tvalid_1's rmse: 3.70386\n",
      "[306]\tvalid_0's rmse: 3.534\tvalid_1's rmse: 3.70332\n",
      "[307]\tvalid_0's rmse: 3.53287\tvalid_1's rmse: 3.70251\n",
      "[308]\tvalid_0's rmse: 3.532\tvalid_1's rmse: 3.70207\n",
      "[309]\tvalid_0's rmse: 3.53138\tvalid_1's rmse: 3.70161\n",
      "[310]\tvalid_0's rmse: 3.53059\tvalid_1's rmse: 3.7017\n",
      "[311]\tvalid_0's rmse: 3.52877\tvalid_1's rmse: 3.70163\n",
      "[312]\tvalid_0's rmse: 3.52784\tvalid_1's rmse: 3.70116\n",
      "[313]\tvalid_0's rmse: 3.52727\tvalid_1's rmse: 3.70122\n",
      "[314]\tvalid_0's rmse: 3.52602\tvalid_1's rmse: 3.70055\n",
      "[315]\tvalid_0's rmse: 3.5253\tvalid_1's rmse: 3.70025\n",
      "[316]\tvalid_0's rmse: 3.52462\tvalid_1's rmse: 3.70001\n",
      "[317]\tvalid_0's rmse: 3.52357\tvalid_1's rmse: 3.69943\n",
      "[318]\tvalid_0's rmse: 3.52299\tvalid_1's rmse: 3.69952\n",
      "[319]\tvalid_0's rmse: 3.52268\tvalid_1's rmse: 3.69951\n",
      "[320]\tvalid_0's rmse: 3.522\tvalid_1's rmse: 3.69935\n",
      "[321]\tvalid_0's rmse: 3.52101\tvalid_1's rmse: 3.6993\n",
      "[322]\tvalid_0's rmse: 3.52025\tvalid_1's rmse: 3.69908\n",
      "[323]\tvalid_0's rmse: 3.51974\tvalid_1's rmse: 3.69897\n",
      "[324]\tvalid_0's rmse: 3.51913\tvalid_1's rmse: 3.69881\n",
      "[325]\tvalid_0's rmse: 3.51851\tvalid_1's rmse: 3.6987\n",
      "[326]\tvalid_0's rmse: 3.51825\tvalid_1's rmse: 3.69869\n",
      "[327]\tvalid_0's rmse: 3.51786\tvalid_1's rmse: 3.69858\n",
      "[328]\tvalid_0's rmse: 3.51737\tvalid_1's rmse: 3.69822\n",
      "[329]\tvalid_0's rmse: 3.51676\tvalid_1's rmse: 3.69803\n",
      "[330]\tvalid_0's rmse: 3.51601\tvalid_1's rmse: 3.69784\n",
      "[331]\tvalid_0's rmse: 3.5154\tvalid_1's rmse: 3.69755\n",
      "[332]\tvalid_0's rmse: 3.51456\tvalid_1's rmse: 3.69709\n",
      "[333]\tvalid_0's rmse: 3.51421\tvalid_1's rmse: 3.69701\n",
      "[334]\tvalid_0's rmse: 3.51358\tvalid_1's rmse: 3.69696\n",
      "[335]\tvalid_0's rmse: 3.51283\tvalid_1's rmse: 3.69653\n",
      "[336]\tvalid_0's rmse: 3.5122\tvalid_1's rmse: 3.69614\n",
      "[337]\tvalid_0's rmse: 3.51155\tvalid_1's rmse: 3.69606\n",
      "[338]\tvalid_0's rmse: 3.51041\tvalid_1's rmse: 3.69504\n",
      "[339]\tvalid_0's rmse: 3.50967\tvalid_1's rmse: 3.69447\n",
      "[340]\tvalid_0's rmse: 3.50913\tvalid_1's rmse: 3.69423\n",
      "[341]\tvalid_0's rmse: 3.50838\tvalid_1's rmse: 3.69393\n",
      "[342]\tvalid_0's rmse: 3.50783\tvalid_1's rmse: 3.6939\n",
      "[343]\tvalid_0's rmse: 3.50689\tvalid_1's rmse: 3.69387\n",
      "[344]\tvalid_0's rmse: 3.50617\tvalid_1's rmse: 3.69351\n",
      "[345]\tvalid_0's rmse: 3.50561\tvalid_1's rmse: 3.69335\n",
      "[346]\tvalid_0's rmse: 3.50496\tvalid_1's rmse: 3.6931\n",
      "[347]\tvalid_0's rmse: 3.50419\tvalid_1's rmse: 3.6927\n",
      "[348]\tvalid_0's rmse: 3.50337\tvalid_1's rmse: 3.69274\n",
      "[349]\tvalid_0's rmse: 3.50262\tvalid_1's rmse: 3.69227\n",
      "[350]\tvalid_0's rmse: 3.50206\tvalid_1's rmse: 3.69222\n",
      "[351]\tvalid_0's rmse: 3.50125\tvalid_1's rmse: 3.69176\n",
      "[352]\tvalid_0's rmse: 3.50066\tvalid_1's rmse: 3.69186\n",
      "[353]\tvalid_0's rmse: 3.50007\tvalid_1's rmse: 3.69147\n",
      "[354]\tvalid_0's rmse: 3.49931\tvalid_1's rmse: 3.69091\n",
      "[355]\tvalid_0's rmse: 3.4986\tvalid_1's rmse: 3.69087\n",
      "[356]\tvalid_0's rmse: 3.49791\tvalid_1's rmse: 3.69061\n",
      "[357]\tvalid_0's rmse: 3.49708\tvalid_1's rmse: 3.69009\n",
      "[358]\tvalid_0's rmse: 3.49664\tvalid_1's rmse: 3.68991\n",
      "[359]\tvalid_0's rmse: 3.49605\tvalid_1's rmse: 3.68972\n",
      "[360]\tvalid_0's rmse: 3.49552\tvalid_1's rmse: 3.68938\n",
      "[361]\tvalid_0's rmse: 3.49498\tvalid_1's rmse: 3.68968\n",
      "[362]\tvalid_0's rmse: 3.49435\tvalid_1's rmse: 3.68966\n",
      "[363]\tvalid_0's rmse: 3.49339\tvalid_1's rmse: 3.68894\n",
      "[364]\tvalid_0's rmse: 3.4928\tvalid_1's rmse: 3.68863\n",
      "[365]\tvalid_0's rmse: 3.49217\tvalid_1's rmse: 3.68849\n",
      "[366]\tvalid_0's rmse: 3.49154\tvalid_1's rmse: 3.68828\n",
      "[367]\tvalid_0's rmse: 3.49088\tvalid_1's rmse: 3.68779\n",
      "[368]\tvalid_0's rmse: 3.49058\tvalid_1's rmse: 3.68767\n",
      "[369]\tvalid_0's rmse: 3.49024\tvalid_1's rmse: 3.68771\n",
      "[370]\tvalid_0's rmse: 3.4896\tvalid_1's rmse: 3.68753\n",
      "[371]\tvalid_0's rmse: 3.48881\tvalid_1's rmse: 3.68763\n",
      "[372]\tvalid_0's rmse: 3.48807\tvalid_1's rmse: 3.68763\n",
      "[373]\tvalid_0's rmse: 3.48747\tvalid_1's rmse: 3.6876\n",
      "[374]\tvalid_0's rmse: 3.48665\tvalid_1's rmse: 3.68748\n",
      "[375]\tvalid_0's rmse: 3.48585\tvalid_1's rmse: 3.6875\n",
      "[376]\tvalid_0's rmse: 3.48549\tvalid_1's rmse: 3.68741\n",
      "[377]\tvalid_0's rmse: 3.48498\tvalid_1's rmse: 3.68739\n",
      "[378]\tvalid_0's rmse: 3.48448\tvalid_1's rmse: 3.68763\n",
      "[379]\tvalid_0's rmse: 3.48369\tvalid_1's rmse: 3.68715\n",
      "[380]\tvalid_0's rmse: 3.4832\tvalid_1's rmse: 3.68703\n",
      "[381]\tvalid_0's rmse: 3.48285\tvalid_1's rmse: 3.6869\n",
      "[382]\tvalid_0's rmse: 3.48208\tvalid_1's rmse: 3.68651\n",
      "[383]\tvalid_0's rmse: 3.48153\tvalid_1's rmse: 3.68623\n",
      "[384]\tvalid_0's rmse: 3.48118\tvalid_1's rmse: 3.68619\n",
      "[385]\tvalid_0's rmse: 3.4805\tvalid_1's rmse: 3.68608\n",
      "[386]\tvalid_0's rmse: 3.48006\tvalid_1's rmse: 3.68604\n",
      "[387]\tvalid_0's rmse: 3.47978\tvalid_1's rmse: 3.68599\n",
      "[388]\tvalid_0's rmse: 3.47932\tvalid_1's rmse: 3.68599\n",
      "[389]\tvalid_0's rmse: 3.47853\tvalid_1's rmse: 3.68627\n",
      "[390]\tvalid_0's rmse: 3.47791\tvalid_1's rmse: 3.68625\n",
      "[391]\tvalid_0's rmse: 3.47743\tvalid_1's rmse: 3.68586\n",
      "[392]\tvalid_0's rmse: 3.47649\tvalid_1's rmse: 3.68534\n",
      "[393]\tvalid_0's rmse: 3.47594\tvalid_1's rmse: 3.68525\n",
      "[394]\tvalid_0's rmse: 3.47555\tvalid_1's rmse: 3.68507\n",
      "[395]\tvalid_0's rmse: 3.47486\tvalid_1's rmse: 3.68478\n",
      "[396]\tvalid_0's rmse: 3.47405\tvalid_1's rmse: 3.68485\n",
      "[397]\tvalid_0's rmse: 3.47364\tvalid_1's rmse: 3.68464\n",
      "[398]\tvalid_0's rmse: 3.47308\tvalid_1's rmse: 3.68447\n",
      "[399]\tvalid_0's rmse: 3.47226\tvalid_1's rmse: 3.68404\n",
      "[400]\tvalid_0's rmse: 3.47146\tvalid_1's rmse: 3.68354\n",
      "[401]\tvalid_0's rmse: 3.47094\tvalid_1's rmse: 3.68328\n",
      "[402]\tvalid_0's rmse: 3.47027\tvalid_1's rmse: 3.68347\n",
      "[403]\tvalid_0's rmse: 3.46985\tvalid_1's rmse: 3.6834\n",
      "[404]\tvalid_0's rmse: 3.46922\tvalid_1's rmse: 3.68309\n",
      "[405]\tvalid_0's rmse: 3.46862\tvalid_1's rmse: 3.68279\n",
      "[406]\tvalid_0's rmse: 3.46838\tvalid_1's rmse: 3.68274\n",
      "[407]\tvalid_0's rmse: 3.46784\tvalid_1's rmse: 3.68255\n",
      "[408]\tvalid_0's rmse: 3.46713\tvalid_1's rmse: 3.68296\n",
      "[409]\tvalid_0's rmse: 3.46622\tvalid_1's rmse: 3.68281\n",
      "[410]\tvalid_0's rmse: 3.46574\tvalid_1's rmse: 3.68283\n",
      "[411]\tvalid_0's rmse: 3.46544\tvalid_1's rmse: 3.68278\n",
      "[412]\tvalid_0's rmse: 3.46475\tvalid_1's rmse: 3.68236\n",
      "[413]\tvalid_0's rmse: 3.46429\tvalid_1's rmse: 3.68228\n",
      "[414]\tvalid_0's rmse: 3.46378\tvalid_1's rmse: 3.6821\n",
      "[415]\tvalid_0's rmse: 3.46346\tvalid_1's rmse: 3.68192\n",
      "[416]\tvalid_0's rmse: 3.46276\tvalid_1's rmse: 3.68163\n",
      "[417]\tvalid_0's rmse: 3.46224\tvalid_1's rmse: 3.68145\n",
      "[418]\tvalid_0's rmse: 3.46179\tvalid_1's rmse: 3.6813\n",
      "[419]\tvalid_0's rmse: 3.46153\tvalid_1's rmse: 3.68122\n",
      "[420]\tvalid_0's rmse: 3.46096\tvalid_1's rmse: 3.68078\n",
      "[421]\tvalid_0's rmse: 3.46045\tvalid_1's rmse: 3.68074\n",
      "[422]\tvalid_0's rmse: 3.46002\tvalid_1's rmse: 3.6806\n",
      "[423]\tvalid_0's rmse: 3.4593\tvalid_1's rmse: 3.68077\n",
      "[424]\tvalid_0's rmse: 3.45904\tvalid_1's rmse: 3.68078\n",
      "[425]\tvalid_0's rmse: 3.45876\tvalid_1's rmse: 3.68062\n",
      "[426]\tvalid_0's rmse: 3.4583\tvalid_1's rmse: 3.68059\n",
      "[427]\tvalid_0's rmse: 3.45759\tvalid_1's rmse: 3.68061\n",
      "[428]\tvalid_0's rmse: 3.45725\tvalid_1's rmse: 3.68054\n",
      "[429]\tvalid_0's rmse: 3.45656\tvalid_1's rmse: 3.68025\n",
      "[430]\tvalid_0's rmse: 3.45596\tvalid_1's rmse: 3.67975\n",
      "[431]\tvalid_0's rmse: 3.45544\tvalid_1's rmse: 3.67953\n",
      "[432]\tvalid_0's rmse: 3.45482\tvalid_1's rmse: 3.67929\n",
      "[433]\tvalid_0's rmse: 3.45459\tvalid_1's rmse: 3.6791\n",
      "[434]\tvalid_0's rmse: 3.4541\tvalid_1's rmse: 3.67903\n",
      "[435]\tvalid_0's rmse: 3.45367\tvalid_1's rmse: 3.67884\n",
      "[436]\tvalid_0's rmse: 3.45293\tvalid_1's rmse: 3.67861\n",
      "[437]\tvalid_0's rmse: 3.45244\tvalid_1's rmse: 3.67833\n",
      "[438]\tvalid_0's rmse: 3.45182\tvalid_1's rmse: 3.67794\n",
      "[439]\tvalid_0's rmse: 3.45123\tvalid_1's rmse: 3.67771\n",
      "[440]\tvalid_0's rmse: 3.45032\tvalid_1's rmse: 3.67816\n",
      "[441]\tvalid_0's rmse: 3.4498\tvalid_1's rmse: 3.67802\n",
      "[442]\tvalid_0's rmse: 3.44924\tvalid_1's rmse: 3.67793\n",
      "[443]\tvalid_0's rmse: 3.4485\tvalid_1's rmse: 3.67792\n",
      "[444]\tvalid_0's rmse: 3.44812\tvalid_1's rmse: 3.67789\n",
      "[445]\tvalid_0's rmse: 3.44753\tvalid_1's rmse: 3.67808\n",
      "[446]\tvalid_0's rmse: 3.44694\tvalid_1's rmse: 3.67799\n",
      "[447]\tvalid_0's rmse: 3.44611\tvalid_1's rmse: 3.67754\n",
      "[448]\tvalid_0's rmse: 3.44556\tvalid_1's rmse: 3.67765\n",
      "[449]\tvalid_0's rmse: 3.44505\tvalid_1's rmse: 3.67761\n",
      "[450]\tvalid_0's rmse: 3.44458\tvalid_1's rmse: 3.67759\n",
      "[451]\tvalid_0's rmse: 3.44412\tvalid_1's rmse: 3.67737\n",
      "[452]\tvalid_0's rmse: 3.44326\tvalid_1's rmse: 3.67666\n",
      "[453]\tvalid_0's rmse: 3.44277\tvalid_1's rmse: 3.67615\n",
      "[454]\tvalid_0's rmse: 3.44231\tvalid_1's rmse: 3.67597\n",
      "[455]\tvalid_0's rmse: 3.44146\tvalid_1's rmse: 3.67592\n",
      "[456]\tvalid_0's rmse: 3.44096\tvalid_1's rmse: 3.6756\n",
      "[457]\tvalid_0's rmse: 3.44037\tvalid_1's rmse: 3.67518\n",
      "[458]\tvalid_0's rmse: 3.4398\tvalid_1's rmse: 3.67486\n",
      "[459]\tvalid_0's rmse: 3.43938\tvalid_1's rmse: 3.67458\n",
      "[460]\tvalid_0's rmse: 3.43901\tvalid_1's rmse: 3.67449\n",
      "[461]\tvalid_0's rmse: 3.43874\tvalid_1's rmse: 3.67442\n",
      "[462]\tvalid_0's rmse: 3.43824\tvalid_1's rmse: 3.67433\n",
      "[463]\tvalid_0's rmse: 3.43753\tvalid_1's rmse: 3.67433\n",
      "[464]\tvalid_0's rmse: 3.43712\tvalid_1's rmse: 3.67406\n",
      "[465]\tvalid_0's rmse: 3.43647\tvalid_1's rmse: 3.67371\n",
      "[466]\tvalid_0's rmse: 3.43576\tvalid_1's rmse: 3.67343\n",
      "[467]\tvalid_0's rmse: 3.43526\tvalid_1's rmse: 3.67341\n",
      "[468]\tvalid_0's rmse: 3.43478\tvalid_1's rmse: 3.67319\n",
      "[469]\tvalid_0's rmse: 3.43419\tvalid_1's rmse: 3.6735\n",
      "[470]\tvalid_0's rmse: 3.4338\tvalid_1's rmse: 3.67343\n",
      "[471]\tvalid_0's rmse: 3.43328\tvalid_1's rmse: 3.67364\n",
      "[472]\tvalid_0's rmse: 3.43289\tvalid_1's rmse: 3.67365\n",
      "[473]\tvalid_0's rmse: 3.43218\tvalid_1's rmse: 3.6732\n",
      "[474]\tvalid_0's rmse: 3.43173\tvalid_1's rmse: 3.67328\n",
      "[475]\tvalid_0's rmse: 3.43109\tvalid_1's rmse: 3.6735\n",
      "[476]\tvalid_0's rmse: 3.43047\tvalid_1's rmse: 3.67314\n",
      "[477]\tvalid_0's rmse: 3.43012\tvalid_1's rmse: 3.67309\n",
      "[478]\tvalid_0's rmse: 3.42959\tvalid_1's rmse: 3.67302\n",
      "[479]\tvalid_0's rmse: 3.42925\tvalid_1's rmse: 3.67293\n",
      "[480]\tvalid_0's rmse: 3.42878\tvalid_1's rmse: 3.67264\n",
      "[481]\tvalid_0's rmse: 3.42846\tvalid_1's rmse: 3.67248\n",
      "[482]\tvalid_0's rmse: 3.4279\tvalid_1's rmse: 3.67246\n",
      "[483]\tvalid_0's rmse: 3.42743\tvalid_1's rmse: 3.67256\n",
      "[484]\tvalid_0's rmse: 3.42689\tvalid_1's rmse: 3.6725\n",
      "[485]\tvalid_0's rmse: 3.42616\tvalid_1's rmse: 3.67268\n",
      "[486]\tvalid_0's rmse: 3.42566\tvalid_1's rmse: 3.67277\n",
      "[487]\tvalid_0's rmse: 3.42534\tvalid_1's rmse: 3.67264\n",
      "[488]\tvalid_0's rmse: 3.42465\tvalid_1's rmse: 3.67239\n",
      "[489]\tvalid_0's rmse: 3.42444\tvalid_1's rmse: 3.67239\n",
      "[490]\tvalid_0's rmse: 3.42386\tvalid_1's rmse: 3.67251\n",
      "[491]\tvalid_0's rmse: 3.42353\tvalid_1's rmse: 3.67253\n",
      "[492]\tvalid_0's rmse: 3.42297\tvalid_1's rmse: 3.67286\n",
      "[493]\tvalid_0's rmse: 3.42244\tvalid_1's rmse: 3.67248\n",
      "[494]\tvalid_0's rmse: 3.42158\tvalid_1's rmse: 3.67213\n",
      "[495]\tvalid_0's rmse: 3.42096\tvalid_1's rmse: 3.67167\n",
      "[496]\tvalid_0's rmse: 3.42066\tvalid_1's rmse: 3.67156\n",
      "[497]\tvalid_0's rmse: 3.42027\tvalid_1's rmse: 3.67147\n",
      "[498]\tvalid_0's rmse: 3.41981\tvalid_1's rmse: 3.67135\n",
      "[499]\tvalid_0's rmse: 3.41935\tvalid_1's rmse: 3.6712\n",
      "[500]\tvalid_0's rmse: 3.41914\tvalid_1's rmse: 3.67121\n",
      "[501]\tvalid_0's rmse: 3.41858\tvalid_1's rmse: 3.67112\n",
      "[502]\tvalid_0's rmse: 3.41789\tvalid_1's rmse: 3.67108\n",
      "[503]\tvalid_0's rmse: 3.41742\tvalid_1's rmse: 3.67086\n",
      "[504]\tvalid_0's rmse: 3.4171\tvalid_1's rmse: 3.67098\n",
      "[505]\tvalid_0's rmse: 3.41666\tvalid_1's rmse: 3.67101\n",
      "[506]\tvalid_0's rmse: 3.41593\tvalid_1's rmse: 3.6711\n",
      "[507]\tvalid_0's rmse: 3.4154\tvalid_1's rmse: 3.67121\n",
      "[508]\tvalid_0's rmse: 3.41491\tvalid_1's rmse: 3.67098\n",
      "[509]\tvalid_0's rmse: 3.41459\tvalid_1's rmse: 3.67084\n",
      "[510]\tvalid_0's rmse: 3.41388\tvalid_1's rmse: 3.67044\n",
      "[511]\tvalid_0's rmse: 3.41344\tvalid_1's rmse: 3.67063\n",
      "[512]\tvalid_0's rmse: 3.41288\tvalid_1's rmse: 3.67044\n",
      "[513]\tvalid_0's rmse: 3.41253\tvalid_1's rmse: 3.67036\n",
      "[514]\tvalid_0's rmse: 3.41202\tvalid_1's rmse: 3.67029\n",
      "[515]\tvalid_0's rmse: 3.41151\tvalid_1's rmse: 3.67013\n",
      "[516]\tvalid_0's rmse: 3.4112\tvalid_1's rmse: 3.67004\n",
      "[517]\tvalid_0's rmse: 3.41092\tvalid_1's rmse: 3.67\n",
      "[518]\tvalid_0's rmse: 3.41042\tvalid_1's rmse: 3.66992\n",
      "[519]\tvalid_0's rmse: 3.41004\tvalid_1's rmse: 3.66981\n",
      "[520]\tvalid_0's rmse: 3.40959\tvalid_1's rmse: 3.6699\n",
      "[521]\tvalid_0's rmse: 3.40913\tvalid_1's rmse: 3.66986\n",
      "[522]\tvalid_0's rmse: 3.40842\tvalid_1's rmse: 3.66993\n",
      "[523]\tvalid_0's rmse: 3.40801\tvalid_1's rmse: 3.67\n",
      "[524]\tvalid_0's rmse: 3.40781\tvalid_1's rmse: 3.66999\n",
      "[525]\tvalid_0's rmse: 3.40726\tvalid_1's rmse: 3.67002\n",
      "[526]\tvalid_0's rmse: 3.40686\tvalid_1's rmse: 3.67014\n",
      "[527]\tvalid_0's rmse: 3.40664\tvalid_1's rmse: 3.67008\n",
      "[528]\tvalid_0's rmse: 3.40612\tvalid_1's rmse: 3.67003\n",
      "[529]\tvalid_0's rmse: 3.40587\tvalid_1's rmse: 3.6699\n",
      "[530]\tvalid_0's rmse: 3.4055\tvalid_1's rmse: 3.6699\n",
      "[531]\tvalid_0's rmse: 3.40495\tvalid_1's rmse: 3.66986\n",
      "[532]\tvalid_0's rmse: 3.40439\tvalid_1's rmse: 3.67017\n",
      "[533]\tvalid_0's rmse: 3.40398\tvalid_1's rmse: 3.67004\n",
      "[534]\tvalid_0's rmse: 3.40365\tvalid_1's rmse: 3.67012\n",
      "[535]\tvalid_0's rmse: 3.40329\tvalid_1's rmse: 3.67019\n",
      "[536]\tvalid_0's rmse: 3.40276\tvalid_1's rmse: 3.67027\n",
      "[537]\tvalid_0's rmse: 3.40208\tvalid_1's rmse: 3.67013\n",
      "[538]\tvalid_0's rmse: 3.40157\tvalid_1's rmse: 3.67004\n",
      "[539]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.66982\n",
      "Early stopping, best iteration is:\n",
      "[519]\tvalid_0's rmse: 3.41004\tvalid_1's rmse: 3.66981\n",
      "SCORE: 3.66981385783238\n",
      "[1]\tvalid_0's rmse: 8.97431\tvalid_1's rmse: 8.93332\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37608\tvalid_1's rmse: 8.33684\n",
      "[3]\tvalid_0's rmse: 7.85495\tvalid_1's rmse: 7.81705\n",
      "[4]\tvalid_0's rmse: 7.39568\tvalid_1's rmse: 7.35834\n",
      "[5]\tvalid_0's rmse: 7.00099\tvalid_1's rmse: 6.96437\n",
      "[6]\tvalid_0's rmse: 6.64799\tvalid_1's rmse: 6.61178\n",
      "[7]\tvalid_0's rmse: 6.33828\tvalid_1's rmse: 6.30351\n",
      "[8]\tvalid_0's rmse: 6.07668\tvalid_1's rmse: 6.04315\n",
      "[9]\tvalid_0's rmse: 5.83898\tvalid_1's rmse: 5.80607\n",
      "[10]\tvalid_0's rmse: 5.63389\tvalid_1's rmse: 5.6015\n",
      "[11]\tvalid_0's rmse: 5.4733\tvalid_1's rmse: 5.44283\n",
      "[12]\tvalid_0's rmse: 5.32559\tvalid_1's rmse: 5.29576\n",
      "[13]\tvalid_0's rmse: 5.20437\tvalid_1's rmse: 5.17649\n",
      "[14]\tvalid_0's rmse: 5.08317\tvalid_1's rmse: 5.05603\n",
      "[15]\tvalid_0's rmse: 4.96479\tvalid_1's rmse: 4.93821\n",
      "[16]\tvalid_0's rmse: 4.86814\tvalid_1's rmse: 4.84244\n",
      "[17]\tvalid_0's rmse: 4.78119\tvalid_1's rmse: 4.75643\n",
      "[18]\tvalid_0's rmse: 4.71302\tvalid_1's rmse: 4.68904\n",
      "[19]\tvalid_0's rmse: 4.65889\tvalid_1's rmse: 4.63797\n",
      "[20]\tvalid_0's rmse: 4.59821\tvalid_1's rmse: 4.57768\n",
      "[21]\tvalid_0's rmse: 4.55767\tvalid_1's rmse: 4.54015\n",
      "[22]\tvalid_0's rmse: 4.52059\tvalid_1's rmse: 4.50366\n",
      "[23]\tvalid_0's rmse: 4.45948\tvalid_1's rmse: 4.44324\n",
      "[24]\tvalid_0's rmse: 4.42341\tvalid_1's rmse: 4.40838\n",
      "[25]\tvalid_0's rmse: 4.38506\tvalid_1's rmse: 4.37038\n",
      "[26]\tvalid_0's rmse: 4.3618\tvalid_1's rmse: 4.34912\n",
      "[27]\tvalid_0's rmse: 4.32877\tvalid_1's rmse: 4.31671\n",
      "[28]\tvalid_0's rmse: 4.30725\tvalid_1's rmse: 4.29611\n",
      "[29]\tvalid_0's rmse: 4.2875\tvalid_1's rmse: 4.27846\n",
      "[30]\tvalid_0's rmse: 4.26587\tvalid_1's rmse: 4.2588\n",
      "[31]\tvalid_0's rmse: 4.24782\tvalid_1's rmse: 4.24273\n",
      "[32]\tvalid_0's rmse: 4.21745\tvalid_1's rmse: 4.21287\n",
      "[33]\tvalid_0's rmse: 4.20028\tvalid_1's rmse: 4.19656\n",
      "[34]\tvalid_0's rmse: 4.18554\tvalid_1's rmse: 4.18384\n",
      "[35]\tvalid_0's rmse: 4.17275\tvalid_1's rmse: 4.17206\n",
      "[36]\tvalid_0's rmse: 4.16238\tvalid_1's rmse: 4.16193\n",
      "[37]\tvalid_0's rmse: 4.14192\tvalid_1's rmse: 4.14234\n",
      "[38]\tvalid_0's rmse: 4.12907\tvalid_1's rmse: 4.13077\n",
      "[39]\tvalid_0's rmse: 4.10516\tvalid_1's rmse: 4.10789\n",
      "[40]\tvalid_0's rmse: 4.09913\tvalid_1's rmse: 4.10326\n",
      "[41]\tvalid_0's rmse: 4.08994\tvalid_1's rmse: 4.09443\n",
      "[42]\tvalid_0's rmse: 4.08222\tvalid_1's rmse: 4.08818\n",
      "[43]\tvalid_0's rmse: 4.0711\tvalid_1's rmse: 4.07785\n",
      "[44]\tvalid_0's rmse: 4.0627\tvalid_1's rmse: 4.07103\n",
      "[45]\tvalid_0's rmse: 4.05727\tvalid_1's rmse: 4.067\n",
      "[46]\tvalid_0's rmse: 4.05088\tvalid_1's rmse: 4.06183\n",
      "[47]\tvalid_0's rmse: 4.04472\tvalid_1's rmse: 4.05704\n",
      "[48]\tvalid_0's rmse: 4.02845\tvalid_1's rmse: 4.04099\n",
      "[49]\tvalid_0's rmse: 4.01884\tvalid_1's rmse: 4.03191\n",
      "[50]\tvalid_0's rmse: 4.0061\tvalid_1's rmse: 4.0196\n",
      "[51]\tvalid_0's rmse: 4.00005\tvalid_1's rmse: 4.01527\n",
      "[52]\tvalid_0's rmse: 3.99172\tvalid_1's rmse: 4.00806\n",
      "[53]\tvalid_0's rmse: 3.98632\tvalid_1's rmse: 4.0046\n",
      "[54]\tvalid_0's rmse: 3.98063\tvalid_1's rmse: 4.0021\n",
      "[55]\tvalid_0's rmse: 3.97469\tvalid_1's rmse: 3.99708\n",
      "[56]\tvalid_0's rmse: 3.96955\tvalid_1's rmse: 3.99327\n",
      "[57]\tvalid_0's rmse: 3.95742\tvalid_1's rmse: 3.98138\n",
      "[58]\tvalid_0's rmse: 3.95141\tvalid_1's rmse: 3.97588\n",
      "[59]\tvalid_0's rmse: 3.94697\tvalid_1's rmse: 3.97264\n",
      "[60]\tvalid_0's rmse: 3.93876\tvalid_1's rmse: 3.96489\n",
      "[61]\tvalid_0's rmse: 3.93186\tvalid_1's rmse: 3.95846\n",
      "[62]\tvalid_0's rmse: 3.92718\tvalid_1's rmse: 3.95497\n",
      "[63]\tvalid_0's rmse: 3.92358\tvalid_1's rmse: 3.95239\n",
      "[64]\tvalid_0's rmse: 3.91715\tvalid_1's rmse: 3.94655\n",
      "[65]\tvalid_0's rmse: 3.90969\tvalid_1's rmse: 3.93965\n",
      "[66]\tvalid_0's rmse: 3.90577\tvalid_1's rmse: 3.93656\n",
      "[67]\tvalid_0's rmse: 3.90136\tvalid_1's rmse: 3.93265\n",
      "[68]\tvalid_0's rmse: 3.89551\tvalid_1's rmse: 3.92731\n",
      "[69]\tvalid_0's rmse: 3.89166\tvalid_1's rmse: 3.92392\n",
      "[70]\tvalid_0's rmse: 3.88436\tvalid_1's rmse: 3.91789\n",
      "[71]\tvalid_0's rmse: 3.88072\tvalid_1's rmse: 3.91538\n",
      "[72]\tvalid_0's rmse: 3.87467\tvalid_1's rmse: 3.91088\n",
      "[73]\tvalid_0's rmse: 3.87197\tvalid_1's rmse: 3.90954\n",
      "[74]\tvalid_0's rmse: 3.86566\tvalid_1's rmse: 3.90361\n",
      "[75]\tvalid_0's rmse: 3.86193\tvalid_1's rmse: 3.90006\n",
      "[76]\tvalid_0's rmse: 3.85702\tvalid_1's rmse: 3.89663\n",
      "[77]\tvalid_0's rmse: 3.85265\tvalid_1's rmse: 3.89316\n",
      "[78]\tvalid_0's rmse: 3.85001\tvalid_1's rmse: 3.89196\n",
      "[79]\tvalid_0's rmse: 3.84657\tvalid_1's rmse: 3.88972\n",
      "[80]\tvalid_0's rmse: 3.84187\tvalid_1's rmse: 3.88671\n",
      "[81]\tvalid_0's rmse: 3.83923\tvalid_1's rmse: 3.88474\n",
      "[82]\tvalid_0's rmse: 3.83622\tvalid_1's rmse: 3.88326\n",
      "[83]\tvalid_0's rmse: 3.83129\tvalid_1's rmse: 3.88012\n",
      "[84]\tvalid_0's rmse: 3.82929\tvalid_1's rmse: 3.87946\n",
      "[85]\tvalid_0's rmse: 3.82127\tvalid_1's rmse: 3.87168\n",
      "[86]\tvalid_0's rmse: 3.81826\tvalid_1's rmse: 3.86971\n",
      "[87]\tvalid_0's rmse: 3.81212\tvalid_1's rmse: 3.86397\n",
      "[88]\tvalid_0's rmse: 3.80901\tvalid_1's rmse: 3.8613\n",
      "[89]\tvalid_0's rmse: 3.80663\tvalid_1's rmse: 3.85927\n",
      "[90]\tvalid_0's rmse: 3.8033\tvalid_1's rmse: 3.857\n",
      "[91]\tvalid_0's rmse: 3.7997\tvalid_1's rmse: 3.85386\n",
      "[92]\tvalid_0's rmse: 3.7967\tvalid_1's rmse: 3.85326\n",
      "[93]\tvalid_0's rmse: 3.79089\tvalid_1's rmse: 3.84739\n",
      "[94]\tvalid_0's rmse: 3.78878\tvalid_1's rmse: 3.84637\n",
      "[95]\tvalid_0's rmse: 3.78444\tvalid_1's rmse: 3.84264\n",
      "[96]\tvalid_0's rmse: 3.78176\tvalid_1's rmse: 3.84086\n",
      "[97]\tvalid_0's rmse: 3.77997\tvalid_1's rmse: 3.84025\n",
      "[98]\tvalid_0's rmse: 3.77604\tvalid_1's rmse: 3.83696\n",
      "[99]\tvalid_0's rmse: 3.77246\tvalid_1's rmse: 3.83462\n",
      "[100]\tvalid_0's rmse: 3.76957\tvalid_1's rmse: 3.83225\n",
      "[101]\tvalid_0's rmse: 3.76647\tvalid_1's rmse: 3.83005\n",
      "[102]\tvalid_0's rmse: 3.76396\tvalid_1's rmse: 3.82869\n",
      "[103]\tvalid_0's rmse: 3.76011\tvalid_1's rmse: 3.82564\n",
      "[104]\tvalid_0's rmse: 3.75616\tvalid_1's rmse: 3.82194\n",
      "[105]\tvalid_0's rmse: 3.75304\tvalid_1's rmse: 3.81936\n",
      "[106]\tvalid_0's rmse: 3.74989\tvalid_1's rmse: 3.81788\n",
      "[107]\tvalid_0's rmse: 3.74793\tvalid_1's rmse: 3.81669\n",
      "[108]\tvalid_0's rmse: 3.74444\tvalid_1's rmse: 3.81696\n",
      "[109]\tvalid_0's rmse: 3.74221\tvalid_1's rmse: 3.81491\n",
      "[110]\tvalid_0's rmse: 3.74037\tvalid_1's rmse: 3.81488\n",
      "[111]\tvalid_0's rmse: 3.73809\tvalid_1's rmse: 3.81357\n",
      "[112]\tvalid_0's rmse: 3.73634\tvalid_1's rmse: 3.81325\n",
      "[113]\tvalid_0's rmse: 3.73102\tvalid_1's rmse: 3.80811\n",
      "[114]\tvalid_0's rmse: 3.7288\tvalid_1's rmse: 3.80758\n",
      "[115]\tvalid_0's rmse: 3.72677\tvalid_1's rmse: 3.80591\n",
      "[116]\tvalid_0's rmse: 3.72433\tvalid_1's rmse: 3.80453\n",
      "[117]\tvalid_0's rmse: 3.72146\tvalid_1's rmse: 3.80292\n",
      "[118]\tvalid_0's rmse: 3.71978\tvalid_1's rmse: 3.80205\n",
      "[119]\tvalid_0's rmse: 3.71568\tvalid_1's rmse: 3.79865\n",
      "[120]\tvalid_0's rmse: 3.71331\tvalid_1's rmse: 3.7965\n",
      "[121]\tvalid_0's rmse: 3.7112\tvalid_1's rmse: 3.79488\n",
      "[122]\tvalid_0's rmse: 3.70948\tvalid_1's rmse: 3.79437\n",
      "[123]\tvalid_0's rmse: 3.7068\tvalid_1's rmse: 3.79248\n",
      "[124]\tvalid_0's rmse: 3.70552\tvalid_1's rmse: 3.7922\n",
      "[125]\tvalid_0's rmse: 3.70323\tvalid_1's rmse: 3.7904\n",
      "[126]\tvalid_0's rmse: 3.7003\tvalid_1's rmse: 3.78782\n",
      "[127]\tvalid_0's rmse: 3.69816\tvalid_1's rmse: 3.78659\n",
      "[128]\tvalid_0's rmse: 3.69608\tvalid_1's rmse: 3.78478\n",
      "[129]\tvalid_0's rmse: 3.69415\tvalid_1's rmse: 3.78466\n",
      "[130]\tvalid_0's rmse: 3.69151\tvalid_1's rmse: 3.78226\n",
      "[131]\tvalid_0's rmse: 3.68999\tvalid_1's rmse: 3.78223\n",
      "[132]\tvalid_0's rmse: 3.68884\tvalid_1's rmse: 3.78192\n",
      "[133]\tvalid_0's rmse: 3.68613\tvalid_1's rmse: 3.77963\n",
      "[134]\tvalid_0's rmse: 3.68503\tvalid_1's rmse: 3.779\n",
      "[135]\tvalid_0's rmse: 3.68237\tvalid_1's rmse: 3.77646\n",
      "[136]\tvalid_0's rmse: 3.6792\tvalid_1's rmse: 3.77373\n",
      "[137]\tvalid_0's rmse: 3.67792\tvalid_1's rmse: 3.77292\n",
      "[138]\tvalid_0's rmse: 3.67668\tvalid_1's rmse: 3.77293\n",
      "[139]\tvalid_0's rmse: 3.67535\tvalid_1's rmse: 3.77284\n",
      "[140]\tvalid_0's rmse: 3.67373\tvalid_1's rmse: 3.77193\n",
      "[141]\tvalid_0's rmse: 3.67201\tvalid_1's rmse: 3.77158\n",
      "[142]\tvalid_0's rmse: 3.67045\tvalid_1's rmse: 3.77124\n",
      "[143]\tvalid_0's rmse: 3.66876\tvalid_1's rmse: 3.77064\n",
      "[144]\tvalid_0's rmse: 3.66727\tvalid_1's rmse: 3.76946\n",
      "[145]\tvalid_0's rmse: 3.66569\tvalid_1's rmse: 3.7686\n",
      "[146]\tvalid_0's rmse: 3.66446\tvalid_1's rmse: 3.76798\n",
      "[147]\tvalid_0's rmse: 3.66321\tvalid_1's rmse: 3.76744\n",
      "[148]\tvalid_0's rmse: 3.66106\tvalid_1's rmse: 3.76571\n",
      "[149]\tvalid_0's rmse: 3.65957\tvalid_1's rmse: 3.76534\n",
      "[150]\tvalid_0's rmse: 3.65837\tvalid_1's rmse: 3.76463\n",
      "[151]\tvalid_0's rmse: 3.65652\tvalid_1's rmse: 3.76298\n",
      "[152]\tvalid_0's rmse: 3.6549\tvalid_1's rmse: 3.76187\n",
      "[153]\tvalid_0's rmse: 3.6536\tvalid_1's rmse: 3.76126\n",
      "[154]\tvalid_0's rmse: 3.65226\tvalid_1's rmse: 3.76036\n",
      "[155]\tvalid_0's rmse: 3.64985\tvalid_1's rmse: 3.75837\n",
      "[156]\tvalid_0's rmse: 3.64848\tvalid_1's rmse: 3.75808\n",
      "[157]\tvalid_0's rmse: 3.6472\tvalid_1's rmse: 3.75736\n",
      "[158]\tvalid_0's rmse: 3.646\tvalid_1's rmse: 3.75665\n",
      "[159]\tvalid_0's rmse: 3.64399\tvalid_1's rmse: 3.75514\n",
      "[160]\tvalid_0's rmse: 3.64207\tvalid_1's rmse: 3.75399\n",
      "[161]\tvalid_0's rmse: 3.64101\tvalid_1's rmse: 3.75346\n",
      "[162]\tvalid_0's rmse: 3.63931\tvalid_1's rmse: 3.75306\n",
      "[163]\tvalid_0's rmse: 3.63768\tvalid_1's rmse: 3.75226\n",
      "[164]\tvalid_0's rmse: 3.63656\tvalid_1's rmse: 3.75211\n",
      "[165]\tvalid_0's rmse: 3.63578\tvalid_1's rmse: 3.75184\n",
      "[166]\tvalid_0's rmse: 3.63443\tvalid_1's rmse: 3.75124\n",
      "[167]\tvalid_0's rmse: 3.63303\tvalid_1's rmse: 3.75038\n",
      "[168]\tvalid_0's rmse: 3.63078\tvalid_1's rmse: 3.75015\n",
      "[169]\tvalid_0's rmse: 3.62924\tvalid_1's rmse: 3.74954\n",
      "[170]\tvalid_0's rmse: 3.62823\tvalid_1's rmse: 3.74888\n",
      "[171]\tvalid_0's rmse: 3.62657\tvalid_1's rmse: 3.74803\n",
      "[172]\tvalid_0's rmse: 3.62514\tvalid_1's rmse: 3.74696\n",
      "[173]\tvalid_0's rmse: 3.62399\tvalid_1's rmse: 3.74664\n",
      "[174]\tvalid_0's rmse: 3.62259\tvalid_1's rmse: 3.74638\n",
      "[175]\tvalid_0's rmse: 3.62124\tvalid_1's rmse: 3.74539\n",
      "[176]\tvalid_0's rmse: 3.61977\tvalid_1's rmse: 3.74459\n",
      "[177]\tvalid_0's rmse: 3.61891\tvalid_1's rmse: 3.74428\n",
      "[178]\tvalid_0's rmse: 3.61758\tvalid_1's rmse: 3.74422\n",
      "[179]\tvalid_0's rmse: 3.61663\tvalid_1's rmse: 3.74413\n",
      "[180]\tvalid_0's rmse: 3.61587\tvalid_1's rmse: 3.74437\n",
      "[181]\tvalid_0's rmse: 3.6148\tvalid_1's rmse: 3.74449\n",
      "[182]\tvalid_0's rmse: 3.61415\tvalid_1's rmse: 3.74464\n",
      "[183]\tvalid_0's rmse: 3.61226\tvalid_1's rmse: 3.74315\n",
      "[184]\tvalid_0's rmse: 3.61124\tvalid_1's rmse: 3.743\n",
      "[185]\tvalid_0's rmse: 3.61013\tvalid_1's rmse: 3.74305\n",
      "[186]\tvalid_0's rmse: 3.6085\tvalid_1's rmse: 3.74182\n",
      "[187]\tvalid_0's rmse: 3.60769\tvalid_1's rmse: 3.74167\n",
      "[188]\tvalid_0's rmse: 3.60676\tvalid_1's rmse: 3.74105\n",
      "[189]\tvalid_0's rmse: 3.60571\tvalid_1's rmse: 3.74084\n",
      "[190]\tvalid_0's rmse: 3.60469\tvalid_1's rmse: 3.74058\n",
      "[191]\tvalid_0's rmse: 3.60321\tvalid_1's rmse: 3.73935\n",
      "[192]\tvalid_0's rmse: 3.602\tvalid_1's rmse: 3.73892\n",
      "[193]\tvalid_0's rmse: 3.60086\tvalid_1's rmse: 3.73858\n",
      "[194]\tvalid_0's rmse: 3.5998\tvalid_1's rmse: 3.73803\n",
      "[195]\tvalid_0's rmse: 3.59771\tvalid_1's rmse: 3.73696\n",
      "[196]\tvalid_0's rmse: 3.59638\tvalid_1's rmse: 3.73674\n",
      "[197]\tvalid_0's rmse: 3.59553\tvalid_1's rmse: 3.73654\n",
      "[198]\tvalid_0's rmse: 3.59479\tvalid_1's rmse: 3.73621\n",
      "[199]\tvalid_0's rmse: 3.59333\tvalid_1's rmse: 3.73555\n",
      "[200]\tvalid_0's rmse: 3.59238\tvalid_1's rmse: 3.73546\n",
      "[201]\tvalid_0's rmse: 3.59131\tvalid_1's rmse: 3.73544\n",
      "[202]\tvalid_0's rmse: 3.59043\tvalid_1's rmse: 3.73488\n",
      "[203]\tvalid_0's rmse: 3.58959\tvalid_1's rmse: 3.73429\n",
      "[204]\tvalid_0's rmse: 3.58831\tvalid_1's rmse: 3.73416\n",
      "[205]\tvalid_0's rmse: 3.58713\tvalid_1's rmse: 3.7333\n",
      "[206]\tvalid_0's rmse: 3.58601\tvalid_1's rmse: 3.73274\n",
      "[207]\tvalid_0's rmse: 3.58474\tvalid_1's rmse: 3.73213\n",
      "[208]\tvalid_0's rmse: 3.58359\tvalid_1's rmse: 3.73204\n",
      "[209]\tvalid_0's rmse: 3.582\tvalid_1's rmse: 3.73082\n",
      "[210]\tvalid_0's rmse: 3.58092\tvalid_1's rmse: 3.73084\n",
      "[211]\tvalid_0's rmse: 3.58045\tvalid_1's rmse: 3.73064\n",
      "[212]\tvalid_0's rmse: 3.57946\tvalid_1's rmse: 3.73046\n",
      "[213]\tvalid_0's rmse: 3.57845\tvalid_1's rmse: 3.72992\n",
      "[214]\tvalid_0's rmse: 3.57739\tvalid_1's rmse: 3.73011\n",
      "[215]\tvalid_0's rmse: 3.57628\tvalid_1's rmse: 3.72955\n",
      "[216]\tvalid_0's rmse: 3.57525\tvalid_1's rmse: 3.72893\n",
      "[217]\tvalid_0's rmse: 3.57383\tvalid_1's rmse: 3.72844\n",
      "[218]\tvalid_0's rmse: 3.57303\tvalid_1's rmse: 3.72828\n",
      "[219]\tvalid_0's rmse: 3.57113\tvalid_1's rmse: 3.72668\n",
      "[220]\tvalid_0's rmse: 3.5703\tvalid_1's rmse: 3.72645\n",
      "[221]\tvalid_0's rmse: 3.56926\tvalid_1's rmse: 3.72637\n",
      "[222]\tvalid_0's rmse: 3.5683\tvalid_1's rmse: 3.72637\n",
      "[223]\tvalid_0's rmse: 3.56701\tvalid_1's rmse: 3.72558\n",
      "[224]\tvalid_0's rmse: 3.56615\tvalid_1's rmse: 3.72542\n",
      "[225]\tvalid_0's rmse: 3.56525\tvalid_1's rmse: 3.72522\n",
      "[226]\tvalid_0's rmse: 3.56449\tvalid_1's rmse: 3.72489\n",
      "[227]\tvalid_0's rmse: 3.56304\tvalid_1's rmse: 3.72402\n",
      "[228]\tvalid_0's rmse: 3.56206\tvalid_1's rmse: 3.72381\n",
      "[229]\tvalid_0's rmse: 3.56106\tvalid_1's rmse: 3.72336\n",
      "[230]\tvalid_0's rmse: 3.55983\tvalid_1's rmse: 3.72298\n",
      "[231]\tvalid_0's rmse: 3.55923\tvalid_1's rmse: 3.72254\n",
      "[232]\tvalid_0's rmse: 3.55841\tvalid_1's rmse: 3.72227\n",
      "[233]\tvalid_0's rmse: 3.55764\tvalid_1's rmse: 3.72205\n",
      "[234]\tvalid_0's rmse: 3.5571\tvalid_1's rmse: 3.7219\n",
      "[235]\tvalid_0's rmse: 3.55633\tvalid_1's rmse: 3.72187\n",
      "[236]\tvalid_0's rmse: 3.55563\tvalid_1's rmse: 3.72187\n",
      "[237]\tvalid_0's rmse: 3.55488\tvalid_1's rmse: 3.72153\n",
      "[238]\tvalid_0's rmse: 3.55379\tvalid_1's rmse: 3.72104\n",
      "[239]\tvalid_0's rmse: 3.55263\tvalid_1's rmse: 3.72074\n",
      "[240]\tvalid_0's rmse: 3.55155\tvalid_1's rmse: 3.7199\n",
      "[241]\tvalid_0's rmse: 3.55008\tvalid_1's rmse: 3.71993\n",
      "[242]\tvalid_0's rmse: 3.54915\tvalid_1's rmse: 3.71959\n",
      "[243]\tvalid_0's rmse: 3.54769\tvalid_1's rmse: 3.7199\n",
      "[244]\tvalid_0's rmse: 3.54653\tvalid_1's rmse: 3.7191\n",
      "[245]\tvalid_0's rmse: 3.5455\tvalid_1's rmse: 3.71891\n",
      "[246]\tvalid_0's rmse: 3.54457\tvalid_1's rmse: 3.71857\n",
      "[247]\tvalid_0's rmse: 3.54364\tvalid_1's rmse: 3.71833\n",
      "[248]\tvalid_0's rmse: 3.54276\tvalid_1's rmse: 3.71783\n",
      "[249]\tvalid_0's rmse: 3.54163\tvalid_1's rmse: 3.71721\n",
      "[250]\tvalid_0's rmse: 3.5409\tvalid_1's rmse: 3.71697\n",
      "[251]\tvalid_0's rmse: 3.5404\tvalid_1's rmse: 3.71679\n",
      "[252]\tvalid_0's rmse: 3.53875\tvalid_1's rmse: 3.71578\n",
      "[253]\tvalid_0's rmse: 3.53827\tvalid_1's rmse: 3.71567\n",
      "[254]\tvalid_0's rmse: 3.53725\tvalid_1's rmse: 3.71558\n",
      "[255]\tvalid_0's rmse: 3.53573\tvalid_1's rmse: 3.71454\n",
      "[256]\tvalid_0's rmse: 3.53462\tvalid_1's rmse: 3.71366\n",
      "[257]\tvalid_0's rmse: 3.53375\tvalid_1's rmse: 3.71367\n",
      "[258]\tvalid_0's rmse: 3.53259\tvalid_1's rmse: 3.71342\n",
      "[259]\tvalid_0's rmse: 3.53148\tvalid_1's rmse: 3.71328\n",
      "[260]\tvalid_0's rmse: 3.53047\tvalid_1's rmse: 3.7127\n",
      "[261]\tvalid_0's rmse: 3.52948\tvalid_1's rmse: 3.71306\n",
      "[262]\tvalid_0's rmse: 3.52816\tvalid_1's rmse: 3.71294\n",
      "[263]\tvalid_0's rmse: 3.52723\tvalid_1's rmse: 3.71267\n",
      "[264]\tvalid_0's rmse: 3.52598\tvalid_1's rmse: 3.71172\n",
      "[265]\tvalid_0's rmse: 3.52526\tvalid_1's rmse: 3.71186\n",
      "[266]\tvalid_0's rmse: 3.52409\tvalid_1's rmse: 3.71117\n",
      "[267]\tvalid_0's rmse: 3.5234\tvalid_1's rmse: 3.71093\n",
      "[268]\tvalid_0's rmse: 3.52294\tvalid_1's rmse: 3.71103\n",
      "[269]\tvalid_0's rmse: 3.52225\tvalid_1's rmse: 3.71109\n",
      "[270]\tvalid_0's rmse: 3.5214\tvalid_1's rmse: 3.71139\n",
      "[271]\tvalid_0's rmse: 3.5207\tvalid_1's rmse: 3.71141\n",
      "[272]\tvalid_0's rmse: 3.51962\tvalid_1's rmse: 3.71088\n",
      "[273]\tvalid_0's rmse: 3.51882\tvalid_1's rmse: 3.71054\n",
      "[274]\tvalid_0's rmse: 3.51826\tvalid_1's rmse: 3.71031\n",
      "[275]\tvalid_0's rmse: 3.51689\tvalid_1's rmse: 3.70921\n",
      "[276]\tvalid_0's rmse: 3.5165\tvalid_1's rmse: 3.70908\n",
      "[277]\tvalid_0's rmse: 3.51515\tvalid_1's rmse: 3.70815\n",
      "[278]\tvalid_0's rmse: 3.51434\tvalid_1's rmse: 3.70845\n",
      "[279]\tvalid_0's rmse: 3.51304\tvalid_1's rmse: 3.70833\n",
      "[280]\tvalid_0's rmse: 3.51254\tvalid_1's rmse: 3.70859\n",
      "[281]\tvalid_0's rmse: 3.51199\tvalid_1's rmse: 3.70837\n",
      "[282]\tvalid_0's rmse: 3.5112\tvalid_1's rmse: 3.70841\n",
      "[283]\tvalid_0's rmse: 3.51023\tvalid_1's rmse: 3.70872\n",
      "[284]\tvalid_0's rmse: 3.50968\tvalid_1's rmse: 3.70863\n",
      "[285]\tvalid_0's rmse: 3.50861\tvalid_1's rmse: 3.70852\n",
      "[286]\tvalid_0's rmse: 3.50771\tvalid_1's rmse: 3.70802\n",
      "[287]\tvalid_0's rmse: 3.50676\tvalid_1's rmse: 3.70767\n",
      "[288]\tvalid_0's rmse: 3.50615\tvalid_1's rmse: 3.7078\n",
      "[289]\tvalid_0's rmse: 3.50484\tvalid_1's rmse: 3.70683\n",
      "[290]\tvalid_0's rmse: 3.50444\tvalid_1's rmse: 3.70672\n",
      "[291]\tvalid_0's rmse: 3.50384\tvalid_1's rmse: 3.7066\n",
      "[292]\tvalid_0's rmse: 3.50313\tvalid_1's rmse: 3.70667\n",
      "[293]\tvalid_0's rmse: 3.50229\tvalid_1's rmse: 3.70641\n",
      "[294]\tvalid_0's rmse: 3.50131\tvalid_1's rmse: 3.70607\n",
      "[295]\tvalid_0's rmse: 3.50075\tvalid_1's rmse: 3.7058\n",
      "[296]\tvalid_0's rmse: 3.4999\tvalid_1's rmse: 3.70519\n",
      "[297]\tvalid_0's rmse: 3.49913\tvalid_1's rmse: 3.70486\n",
      "[298]\tvalid_0's rmse: 3.49804\tvalid_1's rmse: 3.70417\n",
      "[299]\tvalid_0's rmse: 3.49734\tvalid_1's rmse: 3.70411\n",
      "[300]\tvalid_0's rmse: 3.49679\tvalid_1's rmse: 3.70422\n",
      "[301]\tvalid_0's rmse: 3.49573\tvalid_1's rmse: 3.70391\n",
      "[302]\tvalid_0's rmse: 3.49446\tvalid_1's rmse: 3.7041\n",
      "[303]\tvalid_0's rmse: 3.49373\tvalid_1's rmse: 3.70374\n",
      "[304]\tvalid_0's rmse: 3.49283\tvalid_1's rmse: 3.70351\n",
      "[305]\tvalid_0's rmse: 3.49208\tvalid_1's rmse: 3.70322\n",
      "[306]\tvalid_0's rmse: 3.4908\tvalid_1's rmse: 3.70297\n",
      "[307]\tvalid_0's rmse: 3.49003\tvalid_1's rmse: 3.70313\n",
      "[308]\tvalid_0's rmse: 3.48946\tvalid_1's rmse: 3.70307\n",
      "[309]\tvalid_0's rmse: 3.48874\tvalid_1's rmse: 3.70261\n",
      "[310]\tvalid_0's rmse: 3.48805\tvalid_1's rmse: 3.70291\n",
      "[311]\tvalid_0's rmse: 3.48728\tvalid_1's rmse: 3.70278\n",
      "[312]\tvalid_0's rmse: 3.48657\tvalid_1's rmse: 3.70244\n",
      "[313]\tvalid_0's rmse: 3.48598\tvalid_1's rmse: 3.70233\n",
      "[314]\tvalid_0's rmse: 3.48504\tvalid_1's rmse: 3.70214\n",
      "[315]\tvalid_0's rmse: 3.48404\tvalid_1's rmse: 3.7019\n",
      "[316]\tvalid_0's rmse: 3.48334\tvalid_1's rmse: 3.70201\n",
      "[317]\tvalid_0's rmse: 3.4828\tvalid_1's rmse: 3.70185\n",
      "[318]\tvalid_0's rmse: 3.48222\tvalid_1's rmse: 3.70151\n",
      "[319]\tvalid_0's rmse: 3.48151\tvalid_1's rmse: 3.70102\n",
      "[320]\tvalid_0's rmse: 3.48089\tvalid_1's rmse: 3.70082\n",
      "[321]\tvalid_0's rmse: 3.48007\tvalid_1's rmse: 3.70095\n",
      "[322]\tvalid_0's rmse: 3.47919\tvalid_1's rmse: 3.70051\n",
      "[323]\tvalid_0's rmse: 3.47853\tvalid_1's rmse: 3.70064\n",
      "[324]\tvalid_0's rmse: 3.47799\tvalid_1's rmse: 3.70047\n",
      "[325]\tvalid_0's rmse: 3.47738\tvalid_1's rmse: 3.70047\n",
      "[326]\tvalid_0's rmse: 3.47682\tvalid_1's rmse: 3.70066\n",
      "[327]\tvalid_0's rmse: 3.47614\tvalid_1's rmse: 3.70069\n",
      "[328]\tvalid_0's rmse: 3.47531\tvalid_1's rmse: 3.70027\n",
      "[329]\tvalid_0's rmse: 3.47442\tvalid_1's rmse: 3.70009\n",
      "[330]\tvalid_0's rmse: 3.47383\tvalid_1's rmse: 3.69986\n",
      "[331]\tvalid_0's rmse: 3.47304\tvalid_1's rmse: 3.70005\n",
      "[332]\tvalid_0's rmse: 3.47217\tvalid_1's rmse: 3.69977\n",
      "[333]\tvalid_0's rmse: 3.47186\tvalid_1's rmse: 3.69967\n",
      "[334]\tvalid_0's rmse: 3.47118\tvalid_1's rmse: 3.69971\n",
      "[335]\tvalid_0's rmse: 3.47062\tvalid_1's rmse: 3.69977\n",
      "[336]\tvalid_0's rmse: 3.46994\tvalid_1's rmse: 3.69948\n",
      "[337]\tvalid_0's rmse: 3.46938\tvalid_1's rmse: 3.69939\n",
      "[338]\tvalid_0's rmse: 3.46903\tvalid_1's rmse: 3.69935\n",
      "[339]\tvalid_0's rmse: 3.4683\tvalid_1's rmse: 3.69936\n",
      "[340]\tvalid_0's rmse: 3.46777\tvalid_1's rmse: 3.6991\n",
      "[341]\tvalid_0's rmse: 3.46699\tvalid_1's rmse: 3.69884\n",
      "[342]\tvalid_0's rmse: 3.46627\tvalid_1's rmse: 3.69869\n",
      "[343]\tvalid_0's rmse: 3.46546\tvalid_1's rmse: 3.69857\n",
      "[344]\tvalid_0's rmse: 3.4648\tvalid_1's rmse: 3.69858\n",
      "[345]\tvalid_0's rmse: 3.46398\tvalid_1's rmse: 3.69799\n",
      "[346]\tvalid_0's rmse: 3.46321\tvalid_1's rmse: 3.69777\n",
      "[347]\tvalid_0's rmse: 3.4622\tvalid_1's rmse: 3.69723\n",
      "[348]\tvalid_0's rmse: 3.46156\tvalid_1's rmse: 3.6973\n",
      "[349]\tvalid_0's rmse: 3.46064\tvalid_1's rmse: 3.6966\n",
      "[350]\tvalid_0's rmse: 3.46001\tvalid_1's rmse: 3.6964\n",
      "[351]\tvalid_0's rmse: 3.45942\tvalid_1's rmse: 3.69646\n",
      "[352]\tvalid_0's rmse: 3.45855\tvalid_1's rmse: 3.69694\n",
      "[353]\tvalid_0's rmse: 3.45797\tvalid_1's rmse: 3.6969\n",
      "[354]\tvalid_0's rmse: 3.45767\tvalid_1's rmse: 3.69692\n",
      "[355]\tvalid_0's rmse: 3.45698\tvalid_1's rmse: 3.6965\n",
      "[356]\tvalid_0's rmse: 3.45632\tvalid_1's rmse: 3.69612\n",
      "[357]\tvalid_0's rmse: 3.45546\tvalid_1's rmse: 3.69566\n",
      "[358]\tvalid_0's rmse: 3.45488\tvalid_1's rmse: 3.6955\n",
      "[359]\tvalid_0's rmse: 3.45393\tvalid_1's rmse: 3.69493\n",
      "[360]\tvalid_0's rmse: 3.45343\tvalid_1's rmse: 3.6947\n",
      "[361]\tvalid_0's rmse: 3.45272\tvalid_1's rmse: 3.69499\n",
      "[362]\tvalid_0's rmse: 3.45043\tvalid_1's rmse: 3.69336\n",
      "[363]\tvalid_0's rmse: 3.44979\tvalid_1's rmse: 3.69333\n",
      "[364]\tvalid_0's rmse: 3.44881\tvalid_1's rmse: 3.69305\n",
      "[365]\tvalid_0's rmse: 3.44845\tvalid_1's rmse: 3.69301\n",
      "[366]\tvalid_0's rmse: 3.44721\tvalid_1's rmse: 3.69236\n",
      "[367]\tvalid_0's rmse: 3.44645\tvalid_1's rmse: 3.6925\n",
      "[368]\tvalid_0's rmse: 3.44608\tvalid_1's rmse: 3.69271\n",
      "[369]\tvalid_0's rmse: 3.44542\tvalid_1's rmse: 3.69237\n",
      "[370]\tvalid_0's rmse: 3.44477\tvalid_1's rmse: 3.69243\n",
      "[371]\tvalid_0's rmse: 3.44406\tvalid_1's rmse: 3.69219\n",
      "[372]\tvalid_0's rmse: 3.44327\tvalid_1's rmse: 3.69226\n",
      "[373]\tvalid_0's rmse: 3.44295\tvalid_1's rmse: 3.69222\n",
      "[374]\tvalid_0's rmse: 3.44205\tvalid_1's rmse: 3.69199\n",
      "[375]\tvalid_0's rmse: 3.44172\tvalid_1's rmse: 3.69192\n",
      "[376]\tvalid_0's rmse: 3.4409\tvalid_1's rmse: 3.69195\n",
      "[377]\tvalid_0's rmse: 3.44005\tvalid_1's rmse: 3.6921\n",
      "[378]\tvalid_0's rmse: 3.4392\tvalid_1's rmse: 3.69208\n",
      "[379]\tvalid_0's rmse: 3.43856\tvalid_1's rmse: 3.69198\n",
      "[380]\tvalid_0's rmse: 3.4378\tvalid_1's rmse: 3.69167\n",
      "[381]\tvalid_0's rmse: 3.43671\tvalid_1's rmse: 3.69173\n",
      "[382]\tvalid_0's rmse: 3.43621\tvalid_1's rmse: 3.69211\n",
      "[383]\tvalid_0's rmse: 3.43522\tvalid_1's rmse: 3.69192\n",
      "[384]\tvalid_0's rmse: 3.43467\tvalid_1's rmse: 3.69178\n",
      "[385]\tvalid_0's rmse: 3.43378\tvalid_1's rmse: 3.69197\n",
      "[386]\tvalid_0's rmse: 3.43319\tvalid_1's rmse: 3.69169\n",
      "[387]\tvalid_0's rmse: 3.43282\tvalid_1's rmse: 3.69151\n",
      "[388]\tvalid_0's rmse: 3.43195\tvalid_1's rmse: 3.69176\n",
      "[389]\tvalid_0's rmse: 3.43163\tvalid_1's rmse: 3.69178\n",
      "[390]\tvalid_0's rmse: 3.43097\tvalid_1's rmse: 3.69141\n",
      "[391]\tvalid_0's rmse: 3.4303\tvalid_1's rmse: 3.6912\n",
      "[392]\tvalid_0's rmse: 3.42948\tvalid_1's rmse: 3.69108\n",
      "[393]\tvalid_0's rmse: 3.4287\tvalid_1's rmse: 3.69092\n",
      "[394]\tvalid_0's rmse: 3.42799\tvalid_1's rmse: 3.69062\n",
      "[395]\tvalid_0's rmse: 3.42661\tvalid_1's rmse: 3.68925\n",
      "[396]\tvalid_0's rmse: 3.42598\tvalid_1's rmse: 3.68923\n",
      "[397]\tvalid_0's rmse: 3.42543\tvalid_1's rmse: 3.689\n",
      "[398]\tvalid_0's rmse: 3.42506\tvalid_1's rmse: 3.6891\n",
      "[399]\tvalid_0's rmse: 3.42463\tvalid_1's rmse: 3.68877\n",
      "[400]\tvalid_0's rmse: 3.42414\tvalid_1's rmse: 3.68862\n",
      "[401]\tvalid_0's rmse: 3.42357\tvalid_1's rmse: 3.68847\n",
      "[402]\tvalid_0's rmse: 3.42277\tvalid_1's rmse: 3.68875\n",
      "[403]\tvalid_0's rmse: 3.42181\tvalid_1's rmse: 3.68814\n",
      "[404]\tvalid_0's rmse: 3.42093\tvalid_1's rmse: 3.68775\n",
      "[405]\tvalid_0's rmse: 3.42027\tvalid_1's rmse: 3.68769\n",
      "[406]\tvalid_0's rmse: 3.41951\tvalid_1's rmse: 3.68734\n",
      "[407]\tvalid_0's rmse: 3.41903\tvalid_1's rmse: 3.68749\n",
      "[408]\tvalid_0's rmse: 3.41858\tvalid_1's rmse: 3.68728\n",
      "[409]\tvalid_0's rmse: 3.41829\tvalid_1's rmse: 3.68729\n",
      "[410]\tvalid_0's rmse: 3.41763\tvalid_1's rmse: 3.68734\n",
      "[411]\tvalid_0's rmse: 3.41694\tvalid_1's rmse: 3.687\n",
      "[412]\tvalid_0's rmse: 3.4161\tvalid_1's rmse: 3.68672\n",
      "[413]\tvalid_0's rmse: 3.41538\tvalid_1's rmse: 3.6869\n",
      "[414]\tvalid_0's rmse: 3.4147\tvalid_1's rmse: 3.68665\n",
      "[415]\tvalid_0's rmse: 3.41425\tvalid_1's rmse: 3.68658\n",
      "[416]\tvalid_0's rmse: 3.41358\tvalid_1's rmse: 3.68646\n",
      "[417]\tvalid_0's rmse: 3.41302\tvalid_1's rmse: 3.68636\n",
      "[418]\tvalid_0's rmse: 3.41242\tvalid_1's rmse: 3.68618\n",
      "[419]\tvalid_0's rmse: 3.41191\tvalid_1's rmse: 3.68615\n",
      "[420]\tvalid_0's rmse: 3.41132\tvalid_1's rmse: 3.68612\n",
      "[421]\tvalid_0's rmse: 3.41042\tvalid_1's rmse: 3.68631\n",
      "[422]\tvalid_0's rmse: 3.40955\tvalid_1's rmse: 3.68586\n",
      "[423]\tvalid_0's rmse: 3.40898\tvalid_1's rmse: 3.68571\n",
      "[424]\tvalid_0's rmse: 3.40843\tvalid_1's rmse: 3.68538\n",
      "[425]\tvalid_0's rmse: 3.40801\tvalid_1's rmse: 3.68518\n",
      "[426]\tvalid_0's rmse: 3.40767\tvalid_1's rmse: 3.68525\n",
      "[427]\tvalid_0's rmse: 3.40677\tvalid_1's rmse: 3.68527\n",
      "[428]\tvalid_0's rmse: 3.40629\tvalid_1's rmse: 3.6854\n",
      "[429]\tvalid_0's rmse: 3.40592\tvalid_1's rmse: 3.68541\n",
      "[430]\tvalid_0's rmse: 3.40488\tvalid_1's rmse: 3.68451\n",
      "[431]\tvalid_0's rmse: 3.40424\tvalid_1's rmse: 3.68441\n",
      "[432]\tvalid_0's rmse: 3.4038\tvalid_1's rmse: 3.68449\n",
      "[433]\tvalid_0's rmse: 3.40343\tvalid_1's rmse: 3.68436\n",
      "[434]\tvalid_0's rmse: 3.40253\tvalid_1's rmse: 3.68403\n",
      "[435]\tvalid_0's rmse: 3.40195\tvalid_1's rmse: 3.6839\n",
      "[436]\tvalid_0's rmse: 3.40132\tvalid_1's rmse: 3.68346\n",
      "[437]\tvalid_0's rmse: 3.40084\tvalid_1's rmse: 3.68337\n",
      "[438]\tvalid_0's rmse: 3.40032\tvalid_1's rmse: 3.68315\n",
      "[439]\tvalid_0's rmse: 3.39985\tvalid_1's rmse: 3.68304\n",
      "[440]\tvalid_0's rmse: 3.39936\tvalid_1's rmse: 3.68326\n",
      "[441]\tvalid_0's rmse: 3.39844\tvalid_1's rmse: 3.68284\n",
      "[442]\tvalid_0's rmse: 3.39787\tvalid_1's rmse: 3.68292\n",
      "[443]\tvalid_0's rmse: 3.39723\tvalid_1's rmse: 3.6832\n",
      "[444]\tvalid_0's rmse: 3.39673\tvalid_1's rmse: 3.68318\n",
      "[445]\tvalid_0's rmse: 3.39613\tvalid_1's rmse: 3.68317\n",
      "[446]\tvalid_0's rmse: 3.39566\tvalid_1's rmse: 3.68297\n",
      "[447]\tvalid_0's rmse: 3.39517\tvalid_1's rmse: 3.68295\n",
      "[448]\tvalid_0's rmse: 3.39479\tvalid_1's rmse: 3.68276\n",
      "[449]\tvalid_0's rmse: 3.39436\tvalid_1's rmse: 3.68277\n",
      "[450]\tvalid_0's rmse: 3.3939\tvalid_1's rmse: 3.68257\n",
      "[451]\tvalid_0's rmse: 3.39319\tvalid_1's rmse: 3.68258\n",
      "[452]\tvalid_0's rmse: 3.39282\tvalid_1's rmse: 3.68248\n",
      "[453]\tvalid_0's rmse: 3.39233\tvalid_1's rmse: 3.68247\n",
      "[454]\tvalid_0's rmse: 3.39173\tvalid_1's rmse: 3.6821\n",
      "[455]\tvalid_0's rmse: 3.39124\tvalid_1's rmse: 3.68213\n",
      "[456]\tvalid_0's rmse: 3.39085\tvalid_1's rmse: 3.68226\n",
      "[457]\tvalid_0's rmse: 3.39025\tvalid_1's rmse: 3.68229\n",
      "[458]\tvalid_0's rmse: 3.38991\tvalid_1's rmse: 3.68224\n",
      "[459]\tvalid_0's rmse: 3.3895\tvalid_1's rmse: 3.68206\n",
      "[460]\tvalid_0's rmse: 3.38847\tvalid_1's rmse: 3.68125\n",
      "[461]\tvalid_0's rmse: 3.38793\tvalid_1's rmse: 3.68102\n",
      "[462]\tvalid_0's rmse: 3.38737\tvalid_1's rmse: 3.68084\n",
      "[463]\tvalid_0's rmse: 3.38672\tvalid_1's rmse: 3.68076\n",
      "[464]\tvalid_0's rmse: 3.38583\tvalid_1's rmse: 3.68071\n",
      "[465]\tvalid_0's rmse: 3.38536\tvalid_1's rmse: 3.68048\n",
      "[466]\tvalid_0's rmse: 3.38495\tvalid_1's rmse: 3.68047\n",
      "[467]\tvalid_0's rmse: 3.38457\tvalid_1's rmse: 3.68038\n",
      "[468]\tvalid_0's rmse: 3.38433\tvalid_1's rmse: 3.68036\n",
      "[469]\tvalid_0's rmse: 3.38358\tvalid_1's rmse: 3.68029\n",
      "[470]\tvalid_0's rmse: 3.38277\tvalid_1's rmse: 3.67975\n",
      "[471]\tvalid_0's rmse: 3.38244\tvalid_1's rmse: 3.67974\n",
      "[472]\tvalid_0's rmse: 3.38192\tvalid_1's rmse: 3.67952\n",
      "[473]\tvalid_0's rmse: 3.38142\tvalid_1's rmse: 3.67935\n",
      "[474]\tvalid_0's rmse: 3.38095\tvalid_1's rmse: 3.67936\n",
      "[475]\tvalid_0's rmse: 3.38049\tvalid_1's rmse: 3.67936\n",
      "[476]\tvalid_0's rmse: 3.37987\tvalid_1's rmse: 3.67914\n",
      "[477]\tvalid_0's rmse: 3.37962\tvalid_1's rmse: 3.67913\n",
      "[478]\tvalid_0's rmse: 3.37925\tvalid_1's rmse: 3.67899\n",
      "[479]\tvalid_0's rmse: 3.37854\tvalid_1's rmse: 3.67832\n",
      "[480]\tvalid_0's rmse: 3.37806\tvalid_1's rmse: 3.67805\n",
      "[481]\tvalid_0's rmse: 3.37748\tvalid_1's rmse: 3.67808\n",
      "[482]\tvalid_0's rmse: 3.37693\tvalid_1's rmse: 3.67807\n",
      "[483]\tvalid_0's rmse: 3.37654\tvalid_1's rmse: 3.67788\n",
      "[484]\tvalid_0's rmse: 3.37605\tvalid_1's rmse: 3.67773\n",
      "[485]\tvalid_0's rmse: 3.37566\tvalid_1's rmse: 3.67769\n",
      "[486]\tvalid_0's rmse: 3.37539\tvalid_1's rmse: 3.67761\n",
      "[487]\tvalid_0's rmse: 3.37502\tvalid_1's rmse: 3.67762\n",
      "[488]\tvalid_0's rmse: 3.37481\tvalid_1's rmse: 3.67755\n",
      "[489]\tvalid_0's rmse: 3.37409\tvalid_1's rmse: 3.67698\n",
      "[490]\tvalid_0's rmse: 3.37348\tvalid_1's rmse: 3.67669\n",
      "[491]\tvalid_0's rmse: 3.37264\tvalid_1's rmse: 3.67647\n",
      "[492]\tvalid_0's rmse: 3.37221\tvalid_1's rmse: 3.67657\n",
      "[493]\tvalid_0's rmse: 3.37147\tvalid_1's rmse: 3.67673\n",
      "[494]\tvalid_0's rmse: 3.37098\tvalid_1's rmse: 3.67635\n",
      "[495]\tvalid_0's rmse: 3.37057\tvalid_1's rmse: 3.67626\n",
      "[496]\tvalid_0's rmse: 3.3701\tvalid_1's rmse: 3.67595\n",
      "[497]\tvalid_0's rmse: 3.36953\tvalid_1's rmse: 3.67568\n",
      "[498]\tvalid_0's rmse: 3.36868\tvalid_1's rmse: 3.67505\n",
      "[499]\tvalid_0's rmse: 3.36814\tvalid_1's rmse: 3.67494\n",
      "[500]\tvalid_0's rmse: 3.36788\tvalid_1's rmse: 3.67502\n",
      "[501]\tvalid_0's rmse: 3.36737\tvalid_1's rmse: 3.6749\n",
      "[502]\tvalid_0's rmse: 3.36695\tvalid_1's rmse: 3.67477\n",
      "[503]\tvalid_0's rmse: 3.36635\tvalid_1's rmse: 3.6746\n",
      "[504]\tvalid_0's rmse: 3.36597\tvalid_1's rmse: 3.67462\n",
      "[505]\tvalid_0's rmse: 3.36548\tvalid_1's rmse: 3.67463\n",
      "[506]\tvalid_0's rmse: 3.36507\tvalid_1's rmse: 3.67436\n",
      "[507]\tvalid_0's rmse: 3.36475\tvalid_1's rmse: 3.67425\n",
      "[508]\tvalid_0's rmse: 3.36404\tvalid_1's rmse: 3.67388\n",
      "[509]\tvalid_0's rmse: 3.36355\tvalid_1's rmse: 3.67408\n",
      "[510]\tvalid_0's rmse: 3.36319\tvalid_1's rmse: 3.67406\n",
      "[511]\tvalid_0's rmse: 3.36287\tvalid_1's rmse: 3.67395\n",
      "[512]\tvalid_0's rmse: 3.36228\tvalid_1's rmse: 3.67395\n",
      "[513]\tvalid_0's rmse: 3.36195\tvalid_1's rmse: 3.67392\n",
      "[514]\tvalid_0's rmse: 3.36164\tvalid_1's rmse: 3.67382\n",
      "[515]\tvalid_0's rmse: 3.36112\tvalid_1's rmse: 3.67373\n",
      "[516]\tvalid_0's rmse: 3.36065\tvalid_1's rmse: 3.67382\n",
      "[517]\tvalid_0's rmse: 3.36036\tvalid_1's rmse: 3.67387\n",
      "[518]\tvalid_0's rmse: 3.35987\tvalid_1's rmse: 3.67381\n",
      "[519]\tvalid_0's rmse: 3.35935\tvalid_1's rmse: 3.67366\n",
      "[520]\tvalid_0's rmse: 3.35881\tvalid_1's rmse: 3.67379\n",
      "[521]\tvalid_0's rmse: 3.35852\tvalid_1's rmse: 3.67383\n",
      "[522]\tvalid_0's rmse: 3.35811\tvalid_1's rmse: 3.67384\n",
      "[523]\tvalid_0's rmse: 3.35753\tvalid_1's rmse: 3.6739\n",
      "[524]\tvalid_0's rmse: 3.35721\tvalid_1's rmse: 3.67384\n",
      "[525]\tvalid_0's rmse: 3.35702\tvalid_1's rmse: 3.67376\n",
      "[526]\tvalid_0's rmse: 3.35634\tvalid_1's rmse: 3.67412\n",
      "[527]\tvalid_0's rmse: 3.35602\tvalid_1's rmse: 3.67412\n",
      "[528]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.67405\n",
      "[529]\tvalid_0's rmse: 3.35529\tvalid_1's rmse: 3.67398\n",
      "[530]\tvalid_0's rmse: 3.35497\tvalid_1's rmse: 3.67424\n",
      "[531]\tvalid_0's rmse: 3.35449\tvalid_1's rmse: 3.67403\n",
      "[532]\tvalid_0's rmse: 3.35402\tvalid_1's rmse: 3.6741\n",
      "[533]\tvalid_0's rmse: 3.3535\tvalid_1's rmse: 3.67377\n",
      "[534]\tvalid_0's rmse: 3.353\tvalid_1's rmse: 3.67367\n",
      "[535]\tvalid_0's rmse: 3.35243\tvalid_1's rmse: 3.67352\n",
      "[536]\tvalid_0's rmse: 3.35214\tvalid_1's rmse: 3.67353\n",
      "[537]\tvalid_0's rmse: 3.35203\tvalid_1's rmse: 3.67353\n",
      "[538]\tvalid_0's rmse: 3.35141\tvalid_1's rmse: 3.67363\n",
      "[539]\tvalid_0's rmse: 3.3509\tvalid_1's rmse: 3.6737\n",
      "[540]\tvalid_0's rmse: 3.35041\tvalid_1's rmse: 3.67346\n",
      "[541]\tvalid_0's rmse: 3.35001\tvalid_1's rmse: 3.67342\n",
      "[542]\tvalid_0's rmse: 3.34963\tvalid_1's rmse: 3.67341\n",
      "[543]\tvalid_0's rmse: 3.34938\tvalid_1's rmse: 3.67348\n",
      "[544]\tvalid_0's rmse: 3.34924\tvalid_1's rmse: 3.67353\n",
      "[545]\tvalid_0's rmse: 3.34878\tvalid_1's rmse: 3.67351\n",
      "[546]\tvalid_0's rmse: 3.34843\tvalid_1's rmse: 3.67371\n",
      "[547]\tvalid_0's rmse: 3.348\tvalid_1's rmse: 3.67364\n",
      "[548]\tvalid_0's rmse: 3.34742\tvalid_1's rmse: 3.67332\n",
      "[549]\tvalid_0's rmse: 3.347\tvalid_1's rmse: 3.67334\n",
      "[550]\tvalid_0's rmse: 3.34666\tvalid_1's rmse: 3.67359\n",
      "[551]\tvalid_0's rmse: 3.34632\tvalid_1's rmse: 3.67364\n",
      "[552]\tvalid_0's rmse: 3.34578\tvalid_1's rmse: 3.67366\n",
      "[553]\tvalid_0's rmse: 3.34568\tvalid_1's rmse: 3.67364\n",
      "[554]\tvalid_0's rmse: 3.34508\tvalid_1's rmse: 3.67354\n",
      "[555]\tvalid_0's rmse: 3.34475\tvalid_1's rmse: 3.67361\n",
      "[556]\tvalid_0's rmse: 3.34435\tvalid_1's rmse: 3.67358\n",
      "[557]\tvalid_0's rmse: 3.34383\tvalid_1's rmse: 3.67333\n",
      "[558]\tvalid_0's rmse: 3.34328\tvalid_1's rmse: 3.67313\n",
      "[559]\tvalid_0's rmse: 3.34291\tvalid_1's rmse: 3.67293\n",
      "[560]\tvalid_0's rmse: 3.34258\tvalid_1's rmse: 3.67284\n",
      "[561]\tvalid_0's rmse: 3.34202\tvalid_1's rmse: 3.67266\n",
      "[562]\tvalid_0's rmse: 3.34177\tvalid_1's rmse: 3.67272\n",
      "[563]\tvalid_0's rmse: 3.34118\tvalid_1's rmse: 3.67263\n",
      "[564]\tvalid_0's rmse: 3.3408\tvalid_1's rmse: 3.67254\n",
      "[565]\tvalid_0's rmse: 3.3404\tvalid_1's rmse: 3.67253\n",
      "[566]\tvalid_0's rmse: 3.33985\tvalid_1's rmse: 3.67244\n",
      "[567]\tvalid_0's rmse: 3.33832\tvalid_1's rmse: 3.67118\n",
      "[568]\tvalid_0's rmse: 3.33792\tvalid_1's rmse: 3.6712\n",
      "[569]\tvalid_0's rmse: 3.33741\tvalid_1's rmse: 3.67157\n",
      "[570]\tvalid_0's rmse: 3.3371\tvalid_1's rmse: 3.67148\n",
      "[571]\tvalid_0's rmse: 3.33669\tvalid_1's rmse: 3.67162\n",
      "[572]\tvalid_0's rmse: 3.33577\tvalid_1's rmse: 3.67115\n",
      "[573]\tvalid_0's rmse: 3.33513\tvalid_1's rmse: 3.67104\n",
      "[574]\tvalid_0's rmse: 3.33478\tvalid_1's rmse: 3.67091\n",
      "[575]\tvalid_0's rmse: 3.33434\tvalid_1's rmse: 3.67075\n",
      "[576]\tvalid_0's rmse: 3.3339\tvalid_1's rmse: 3.67048\n",
      "[577]\tvalid_0's rmse: 3.33339\tvalid_1's rmse: 3.67068\n",
      "[578]\tvalid_0's rmse: 3.33317\tvalid_1's rmse: 3.67065\n",
      "[579]\tvalid_0's rmse: 3.33265\tvalid_1's rmse: 3.6704\n",
      "[580]\tvalid_0's rmse: 3.33225\tvalid_1's rmse: 3.67026\n",
      "[581]\tvalid_0's rmse: 3.33169\tvalid_1's rmse: 3.67051\n",
      "[582]\tvalid_0's rmse: 3.33134\tvalid_1's rmse: 3.67051\n",
      "[583]\tvalid_0's rmse: 3.33094\tvalid_1's rmse: 3.67063\n",
      "[584]\tvalid_0's rmse: 3.33054\tvalid_1's rmse: 3.67064\n",
      "[585]\tvalid_0's rmse: 3.33009\tvalid_1's rmse: 3.67053\n",
      "[586]\tvalid_0's rmse: 3.32966\tvalid_1's rmse: 3.67051\n",
      "[587]\tvalid_0's rmse: 3.32908\tvalid_1's rmse: 3.67025\n",
      "[588]\tvalid_0's rmse: 3.32858\tvalid_1's rmse: 3.67014\n",
      "[589]\tvalid_0's rmse: 3.32836\tvalid_1's rmse: 3.67012\n",
      "[590]\tvalid_0's rmse: 3.32798\tvalid_1's rmse: 3.67\n",
      "[591]\tvalid_0's rmse: 3.32787\tvalid_1's rmse: 3.66999\n",
      "[592]\tvalid_0's rmse: 3.32728\tvalid_1's rmse: 3.66988\n",
      "[593]\tvalid_0's rmse: 3.32672\tvalid_1's rmse: 3.66965\n",
      "[594]\tvalid_0's rmse: 3.32627\tvalid_1's rmse: 3.66941\n",
      "[595]\tvalid_0's rmse: 3.32592\tvalid_1's rmse: 3.66928\n",
      "[596]\tvalid_0's rmse: 3.32527\tvalid_1's rmse: 3.66906\n",
      "[597]\tvalid_0's rmse: 3.32485\tvalid_1's rmse: 3.66884\n",
      "[598]\tvalid_0's rmse: 3.32406\tvalid_1's rmse: 3.66849\n",
      "[599]\tvalid_0's rmse: 3.32368\tvalid_1's rmse: 3.66842\n",
      "[600]\tvalid_0's rmse: 3.3233\tvalid_1's rmse: 3.6684\n",
      "[601]\tvalid_0's rmse: 3.3226\tvalid_1's rmse: 3.6681\n",
      "[602]\tvalid_0's rmse: 3.32213\tvalid_1's rmse: 3.66823\n",
      "[603]\tvalid_0's rmse: 3.32171\tvalid_1's rmse: 3.66829\n",
      "[604]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.66827\n",
      "[605]\tvalid_0's rmse: 3.3211\tvalid_1's rmse: 3.66822\n",
      "[606]\tvalid_0's rmse: 3.32074\tvalid_1's rmse: 3.66818\n",
      "[607]\tvalid_0's rmse: 3.32025\tvalid_1's rmse: 3.66781\n",
      "[608]\tvalid_0's rmse: 3.31984\tvalid_1's rmse: 3.66773\n",
      "[609]\tvalid_0's rmse: 3.3192\tvalid_1's rmse: 3.66778\n",
      "[610]\tvalid_0's rmse: 3.31888\tvalid_1's rmse: 3.66762\n",
      "[611]\tvalid_0's rmse: 3.31827\tvalid_1's rmse: 3.6673\n",
      "[612]\tvalid_0's rmse: 3.31788\tvalid_1's rmse: 3.66727\n",
      "[613]\tvalid_0's rmse: 3.31745\tvalid_1's rmse: 3.66706\n",
      "[614]\tvalid_0's rmse: 3.31695\tvalid_1's rmse: 3.66671\n",
      "[615]\tvalid_0's rmse: 3.3166\tvalid_1's rmse: 3.66681\n",
      "[616]\tvalid_0's rmse: 3.316\tvalid_1's rmse: 3.66646\n",
      "[617]\tvalid_0's rmse: 3.31541\tvalid_1's rmse: 3.66604\n",
      "[618]\tvalid_0's rmse: 3.31511\tvalid_1's rmse: 3.66604\n",
      "[619]\tvalid_0's rmse: 3.31442\tvalid_1's rmse: 3.66569\n",
      "[620]\tvalid_0's rmse: 3.31402\tvalid_1's rmse: 3.66566\n",
      "[621]\tvalid_0's rmse: 3.31347\tvalid_1's rmse: 3.66567\n",
      "[622]\tvalid_0's rmse: 3.31304\tvalid_1's rmse: 3.6655\n",
      "[623]\tvalid_0's rmse: 3.31253\tvalid_1's rmse: 3.66582\n",
      "[624]\tvalid_0's rmse: 3.3121\tvalid_1's rmse: 3.66564\n",
      "[625]\tvalid_0's rmse: 3.31174\tvalid_1's rmse: 3.66563\n",
      "[626]\tvalid_0's rmse: 3.3114\tvalid_1's rmse: 3.66576\n",
      "[627]\tvalid_0's rmse: 3.31099\tvalid_1's rmse: 3.66587\n",
      "[628]\tvalid_0's rmse: 3.31054\tvalid_1's rmse: 3.66579\n",
      "[629]\tvalid_0's rmse: 3.31008\tvalid_1's rmse: 3.6656\n",
      "[630]\tvalid_0's rmse: 3.30969\tvalid_1's rmse: 3.66565\n",
      "[631]\tvalid_0's rmse: 3.30944\tvalid_1's rmse: 3.66568\n",
      "[632]\tvalid_0's rmse: 3.30902\tvalid_1's rmse: 3.66579\n",
      "[633]\tvalid_0's rmse: 3.30863\tvalid_1's rmse: 3.6657\n",
      "[634]\tvalid_0's rmse: 3.30825\tvalid_1's rmse: 3.6655\n",
      "[635]\tvalid_0's rmse: 3.30775\tvalid_1's rmse: 3.66534\n",
      "[636]\tvalid_0's rmse: 3.30736\tvalid_1's rmse: 3.66515\n",
      "[637]\tvalid_0's rmse: 3.30692\tvalid_1's rmse: 3.6655\n",
      "[638]\tvalid_0's rmse: 3.30628\tvalid_1's rmse: 3.6657\n",
      "[639]\tvalid_0's rmse: 3.30595\tvalid_1's rmse: 3.66564\n",
      "[640]\tvalid_0's rmse: 3.30547\tvalid_1's rmse: 3.66553\n",
      "[641]\tvalid_0's rmse: 3.30519\tvalid_1's rmse: 3.66556\n",
      "[642]\tvalid_0's rmse: 3.30493\tvalid_1's rmse: 3.6658\n",
      "[643]\tvalid_0's rmse: 3.30442\tvalid_1's rmse: 3.66571\n",
      "[644]\tvalid_0's rmse: 3.30415\tvalid_1's rmse: 3.66583\n",
      "[645]\tvalid_0's rmse: 3.30368\tvalid_1's rmse: 3.66561\n",
      "[646]\tvalid_0's rmse: 3.30314\tvalid_1's rmse: 3.66559\n",
      "[647]\tvalid_0's rmse: 3.30271\tvalid_1's rmse: 3.66554\n",
      "[648]\tvalid_0's rmse: 3.30225\tvalid_1's rmse: 3.66589\n",
      "[649]\tvalid_0's rmse: 3.30198\tvalid_1's rmse: 3.66587\n",
      "[650]\tvalid_0's rmse: 3.3015\tvalid_1's rmse: 3.6657\n",
      "[651]\tvalid_0's rmse: 3.3012\tvalid_1's rmse: 3.66554\n",
      "[652]\tvalid_0's rmse: 3.30078\tvalid_1's rmse: 3.66543\n",
      "[653]\tvalid_0's rmse: 3.29997\tvalid_1's rmse: 3.66501\n",
      "[654]\tvalid_0's rmse: 3.29973\tvalid_1's rmse: 3.6652\n",
      "[655]\tvalid_0's rmse: 3.2993\tvalid_1's rmse: 3.66531\n",
      "[656]\tvalid_0's rmse: 3.29904\tvalid_1's rmse: 3.66532\n",
      "[657]\tvalid_0's rmse: 3.29865\tvalid_1's rmse: 3.66535\n",
      "[658]\tvalid_0's rmse: 3.29824\tvalid_1's rmse: 3.66521\n",
      "[659]\tvalid_0's rmse: 3.29793\tvalid_1's rmse: 3.66515\n",
      "[660]\tvalid_0's rmse: 3.2975\tvalid_1's rmse: 3.66491\n",
      "[661]\tvalid_0's rmse: 3.29711\tvalid_1's rmse: 3.66527\n",
      "[662]\tvalid_0's rmse: 3.29665\tvalid_1's rmse: 3.66535\n",
      "[663]\tvalid_0's rmse: 3.29621\tvalid_1's rmse: 3.66526\n",
      "[664]\tvalid_0's rmse: 3.29581\tvalid_1's rmse: 3.66537\n",
      "[665]\tvalid_0's rmse: 3.29508\tvalid_1's rmse: 3.66527\n",
      "[666]\tvalid_0's rmse: 3.29462\tvalid_1's rmse: 3.66525\n",
      "[667]\tvalid_0's rmse: 3.29422\tvalid_1's rmse: 3.66535\n",
      "[668]\tvalid_0's rmse: 3.29404\tvalid_1's rmse: 3.66535\n",
      "[669]\tvalid_0's rmse: 3.29353\tvalid_1's rmse: 3.66544\n",
      "[670]\tvalid_0's rmse: 3.29319\tvalid_1's rmse: 3.66547\n",
      "[671]\tvalid_0's rmse: 3.29254\tvalid_1's rmse: 3.66613\n",
      "[672]\tvalid_0's rmse: 3.29182\tvalid_1's rmse: 3.66579\n",
      "[673]\tvalid_0's rmse: 3.29135\tvalid_1's rmse: 3.66568\n",
      "[674]\tvalid_0's rmse: 3.29114\tvalid_1's rmse: 3.66564\n",
      "[675]\tvalid_0's rmse: 3.29085\tvalid_1's rmse: 3.66568\n",
      "[676]\tvalid_0's rmse: 3.29015\tvalid_1's rmse: 3.66535\n",
      "[677]\tvalid_0's rmse: 3.28982\tvalid_1's rmse: 3.66531\n",
      "[678]\tvalid_0's rmse: 3.28935\tvalid_1's rmse: 3.6652\n",
      "[679]\tvalid_0's rmse: 3.28893\tvalid_1's rmse: 3.66531\n",
      "[680]\tvalid_0's rmse: 3.28856\tvalid_1's rmse: 3.66519\n",
      "Early stopping, best iteration is:\n",
      "[660]\tvalid_0's rmse: 3.2975\tvalid_1's rmse: 3.66491\n",
      "SCORE: 3.664914435672418\n",
      "[1]\tvalid_0's rmse: 8.98019\tvalid_1's rmse: 8.93932\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39121\tvalid_1's rmse: 8.35172\n",
      "[3]\tvalid_0's rmse: 7.86574\tvalid_1's rmse: 7.82787\n",
      "[4]\tvalid_0's rmse: 7.40346\tvalid_1's rmse: 7.36697\n",
      "[5]\tvalid_0's rmse: 7.00811\tvalid_1's rmse: 6.97295\n",
      "[6]\tvalid_0's rmse: 6.662\tvalid_1's rmse: 6.62801\n",
      "[7]\tvalid_0's rmse: 6.36585\tvalid_1's rmse: 6.33214\n",
      "[8]\tvalid_0's rmse: 6.09873\tvalid_1's rmse: 6.06582\n",
      "[9]\tvalid_0's rmse: 5.86307\tvalid_1's rmse: 5.83025\n",
      "[10]\tvalid_0's rmse: 5.66898\tvalid_1's rmse: 5.6374\n",
      "[11]\tvalid_0's rmse: 5.5112\tvalid_1's rmse: 5.48082\n",
      "[12]\tvalid_0's rmse: 5.35022\tvalid_1's rmse: 5.32102\n",
      "[13]\tvalid_0's rmse: 5.22119\tvalid_1's rmse: 5.1925\n",
      "[14]\tvalid_0's rmse: 5.12082\tvalid_1's rmse: 5.09276\n",
      "[15]\tvalid_0's rmse: 5.00958\tvalid_1's rmse: 4.98154\n",
      "[16]\tvalid_0's rmse: 4.89899\tvalid_1's rmse: 4.87177\n",
      "[17]\tvalid_0's rmse: 4.79747\tvalid_1's rmse: 4.77092\n",
      "[18]\tvalid_0's rmse: 4.72902\tvalid_1's rmse: 4.70281\n",
      "[19]\tvalid_0's rmse: 4.64728\tvalid_1's rmse: 4.62132\n",
      "[20]\tvalid_0's rmse: 4.59286\tvalid_1's rmse: 4.56746\n",
      "[21]\tvalid_0's rmse: 4.54391\tvalid_1's rmse: 4.51975\n",
      "[22]\tvalid_0's rmse: 4.50573\tvalid_1's rmse: 4.48263\n",
      "[23]\tvalid_0's rmse: 4.47129\tvalid_1's rmse: 4.44873\n",
      "[24]\tvalid_0's rmse: 4.44056\tvalid_1's rmse: 4.41867\n",
      "[25]\tvalid_0's rmse: 4.39999\tvalid_1's rmse: 4.37924\n",
      "[26]\tvalid_0's rmse: 4.37367\tvalid_1's rmse: 4.35442\n",
      "[27]\tvalid_0's rmse: 4.35309\tvalid_1's rmse: 4.33497\n",
      "[28]\tvalid_0's rmse: 4.31736\tvalid_1's rmse: 4.29943\n",
      "[29]\tvalid_0's rmse: 4.29445\tvalid_1's rmse: 4.27676\n",
      "[30]\tvalid_0's rmse: 4.27838\tvalid_1's rmse: 4.26169\n",
      "[31]\tvalid_0's rmse: 4.25952\tvalid_1's rmse: 4.24344\n",
      "[32]\tvalid_0's rmse: 4.2328\tvalid_1's rmse: 4.21792\n",
      "[33]\tvalid_0's rmse: 4.21149\tvalid_1's rmse: 4.19752\n",
      "[34]\tvalid_0's rmse: 4.19057\tvalid_1's rmse: 4.17765\n",
      "[35]\tvalid_0's rmse: 4.16821\tvalid_1's rmse: 4.15577\n",
      "[36]\tvalid_0's rmse: 4.15974\tvalid_1's rmse: 4.14741\n",
      "[37]\tvalid_0's rmse: 4.14278\tvalid_1's rmse: 4.13102\n",
      "[38]\tvalid_0's rmse: 4.13212\tvalid_1's rmse: 4.12269\n",
      "[39]\tvalid_0's rmse: 4.12554\tvalid_1's rmse: 4.11715\n",
      "[40]\tvalid_0's rmse: 4.11353\tvalid_1's rmse: 4.10551\n",
      "[41]\tvalid_0's rmse: 4.10074\tvalid_1's rmse: 4.0929\n",
      "[42]\tvalid_0's rmse: 4.09336\tvalid_1's rmse: 4.0872\n",
      "[43]\tvalid_0's rmse: 4.08587\tvalid_1's rmse: 4.08101\n",
      "[44]\tvalid_0's rmse: 4.07757\tvalid_1's rmse: 4.07337\n",
      "[45]\tvalid_0's rmse: 4.06543\tvalid_1's rmse: 4.06389\n",
      "[46]\tvalid_0's rmse: 4.06038\tvalid_1's rmse: 4.05974\n",
      "[47]\tvalid_0's rmse: 4.055\tvalid_1's rmse: 4.05585\n",
      "[48]\tvalid_0's rmse: 4.0448\tvalid_1's rmse: 4.04577\n",
      "[49]\tvalid_0's rmse: 4.03866\tvalid_1's rmse: 4.04069\n",
      "[50]\tvalid_0's rmse: 4.03049\tvalid_1's rmse: 4.03383\n",
      "[51]\tvalid_0's rmse: 4.02449\tvalid_1's rmse: 4.029\n",
      "[52]\tvalid_0's rmse: 4.01671\tvalid_1's rmse: 4.02219\n",
      "[53]\tvalid_0's rmse: 4.00887\tvalid_1's rmse: 4.01622\n",
      "[54]\tvalid_0's rmse: 4.00243\tvalid_1's rmse: 4.01095\n",
      "[55]\tvalid_0's rmse: 3.9977\tvalid_1's rmse: 4.00648\n",
      "[56]\tvalid_0's rmse: 3.99106\tvalid_1's rmse: 4.00079\n",
      "[57]\tvalid_0's rmse: 3.98587\tvalid_1's rmse: 3.99581\n",
      "[58]\tvalid_0's rmse: 3.97799\tvalid_1's rmse: 3.98849\n",
      "[59]\tvalid_0's rmse: 3.97415\tvalid_1's rmse: 3.98483\n",
      "[60]\tvalid_0's rmse: 3.96553\tvalid_1's rmse: 3.97698\n",
      "[61]\tvalid_0's rmse: 3.95993\tvalid_1's rmse: 3.97368\n",
      "[62]\tvalid_0's rmse: 3.95496\tvalid_1's rmse: 3.96914\n",
      "[63]\tvalid_0's rmse: 3.95052\tvalid_1's rmse: 3.96543\n",
      "[64]\tvalid_0's rmse: 3.93847\tvalid_1's rmse: 3.95342\n",
      "[65]\tvalid_0's rmse: 3.92787\tvalid_1's rmse: 3.94322\n",
      "[66]\tvalid_0's rmse: 3.92276\tvalid_1's rmse: 3.9388\n",
      "[67]\tvalid_0's rmse: 3.91358\tvalid_1's rmse: 3.93037\n",
      "[68]\tvalid_0's rmse: 3.91005\tvalid_1's rmse: 3.92828\n",
      "[69]\tvalid_0's rmse: 3.90498\tvalid_1's rmse: 3.92488\n",
      "[70]\tvalid_0's rmse: 3.90263\tvalid_1's rmse: 3.9235\n",
      "[71]\tvalid_0's rmse: 3.89483\tvalid_1's rmse: 3.91603\n",
      "[72]\tvalid_0's rmse: 3.88828\tvalid_1's rmse: 3.90958\n",
      "[73]\tvalid_0's rmse: 3.88495\tvalid_1's rmse: 3.9078\n",
      "[74]\tvalid_0's rmse: 3.88056\tvalid_1's rmse: 3.90477\n",
      "[75]\tvalid_0's rmse: 3.87639\tvalid_1's rmse: 3.90193\n",
      "[76]\tvalid_0's rmse: 3.87258\tvalid_1's rmse: 3.89885\n",
      "[77]\tvalid_0's rmse: 3.86988\tvalid_1's rmse: 3.89773\n",
      "[78]\tvalid_0's rmse: 3.8669\tvalid_1's rmse: 3.89531\n",
      "[79]\tvalid_0's rmse: 3.86003\tvalid_1's rmse: 3.88892\n",
      "[80]\tvalid_0's rmse: 3.85471\tvalid_1's rmse: 3.88411\n",
      "[81]\tvalid_0's rmse: 3.84924\tvalid_1's rmse: 3.87875\n",
      "[82]\tvalid_0's rmse: 3.84621\tvalid_1's rmse: 3.87671\n",
      "[83]\tvalid_0's rmse: 3.84158\tvalid_1's rmse: 3.8729\n",
      "[84]\tvalid_0's rmse: 3.8363\tvalid_1's rmse: 3.86806\n",
      "[85]\tvalid_0's rmse: 3.83405\tvalid_1's rmse: 3.86606\n",
      "[86]\tvalid_0's rmse: 3.83145\tvalid_1's rmse: 3.86433\n",
      "[87]\tvalid_0's rmse: 3.82735\tvalid_1's rmse: 3.86046\n",
      "[88]\tvalid_0's rmse: 3.82343\tvalid_1's rmse: 3.85745\n",
      "[89]\tvalid_0's rmse: 3.82029\tvalid_1's rmse: 3.85716\n",
      "[90]\tvalid_0's rmse: 3.81742\tvalid_1's rmse: 3.85479\n",
      "[91]\tvalid_0's rmse: 3.81522\tvalid_1's rmse: 3.85396\n",
      "[92]\tvalid_0's rmse: 3.81312\tvalid_1's rmse: 3.85207\n",
      "[93]\tvalid_0's rmse: 3.81123\tvalid_1's rmse: 3.85148\n",
      "[94]\tvalid_0's rmse: 3.80716\tvalid_1's rmse: 3.84781\n",
      "[95]\tvalid_0's rmse: 3.80405\tvalid_1's rmse: 3.84543\n",
      "[96]\tvalid_0's rmse: 3.79896\tvalid_1's rmse: 3.8408\n",
      "[97]\tvalid_0's rmse: 3.79718\tvalid_1's rmse: 3.84005\n",
      "[98]\tvalid_0's rmse: 3.79512\tvalid_1's rmse: 3.8386\n",
      "[99]\tvalid_0's rmse: 3.79207\tvalid_1's rmse: 3.83837\n",
      "[100]\tvalid_0's rmse: 3.79002\tvalid_1's rmse: 3.83754\n",
      "[101]\tvalid_0's rmse: 3.78828\tvalid_1's rmse: 3.83663\n",
      "[102]\tvalid_0's rmse: 3.78518\tvalid_1's rmse: 3.83617\n",
      "[103]\tvalid_0's rmse: 3.78249\tvalid_1's rmse: 3.83514\n",
      "[104]\tvalid_0's rmse: 3.77954\tvalid_1's rmse: 3.83345\n",
      "[105]\tvalid_0's rmse: 3.77713\tvalid_1's rmse: 3.83185\n",
      "[106]\tvalid_0's rmse: 3.77336\tvalid_1's rmse: 3.82867\n",
      "[107]\tvalid_0's rmse: 3.77027\tvalid_1's rmse: 3.82589\n",
      "[108]\tvalid_0's rmse: 3.76717\tvalid_1's rmse: 3.82465\n",
      "[109]\tvalid_0's rmse: 3.76503\tvalid_1's rmse: 3.82298\n",
      "[110]\tvalid_0's rmse: 3.76232\tvalid_1's rmse: 3.82203\n",
      "[111]\tvalid_0's rmse: 3.76059\tvalid_1's rmse: 3.82131\n",
      "[112]\tvalid_0's rmse: 3.75778\tvalid_1's rmse: 3.81906\n",
      "[113]\tvalid_0's rmse: 3.75615\tvalid_1's rmse: 3.81832\n",
      "[114]\tvalid_0's rmse: 3.75446\tvalid_1's rmse: 3.8175\n",
      "[115]\tvalid_0's rmse: 3.75291\tvalid_1's rmse: 3.8171\n",
      "[116]\tvalid_0's rmse: 3.75019\tvalid_1's rmse: 3.81459\n",
      "[117]\tvalid_0's rmse: 3.74841\tvalid_1's rmse: 3.81314\n",
      "[118]\tvalid_0's rmse: 3.74645\tvalid_1's rmse: 3.81232\n",
      "[119]\tvalid_0's rmse: 3.74466\tvalid_1's rmse: 3.81205\n",
      "[120]\tvalid_0's rmse: 3.74215\tvalid_1's rmse: 3.8097\n",
      "[121]\tvalid_0's rmse: 3.73951\tvalid_1's rmse: 3.80866\n",
      "[122]\tvalid_0's rmse: 3.73717\tvalid_1's rmse: 3.8078\n",
      "[123]\tvalid_0's rmse: 3.73579\tvalid_1's rmse: 3.80746\n",
      "[124]\tvalid_0's rmse: 3.73426\tvalid_1's rmse: 3.80671\n",
      "[125]\tvalid_0's rmse: 3.73262\tvalid_1's rmse: 3.80575\n",
      "[126]\tvalid_0's rmse: 3.73016\tvalid_1's rmse: 3.80409\n",
      "[127]\tvalid_0's rmse: 3.72783\tvalid_1's rmse: 3.80316\n",
      "[128]\tvalid_0's rmse: 3.72636\tvalid_1's rmse: 3.80225\n",
      "[129]\tvalid_0's rmse: 3.72448\tvalid_1's rmse: 3.80106\n",
      "[130]\tvalid_0's rmse: 3.72322\tvalid_1's rmse: 3.8009\n",
      "[131]\tvalid_0's rmse: 3.72138\tvalid_1's rmse: 3.80039\n",
      "[132]\tvalid_0's rmse: 3.71859\tvalid_1's rmse: 3.79884\n",
      "[133]\tvalid_0's rmse: 3.71493\tvalid_1's rmse: 3.79521\n",
      "[134]\tvalid_0's rmse: 3.71264\tvalid_1's rmse: 3.7932\n",
      "[135]\tvalid_0's rmse: 3.71042\tvalid_1's rmse: 3.79171\n",
      "[136]\tvalid_0's rmse: 3.70887\tvalid_1's rmse: 3.79062\n",
      "[137]\tvalid_0's rmse: 3.70667\tvalid_1's rmse: 3.78858\n",
      "[138]\tvalid_0's rmse: 3.70555\tvalid_1's rmse: 3.78753\n",
      "[139]\tvalid_0's rmse: 3.70345\tvalid_1's rmse: 3.78581\n",
      "[140]\tvalid_0's rmse: 3.70126\tvalid_1's rmse: 3.78497\n",
      "[141]\tvalid_0's rmse: 3.69952\tvalid_1's rmse: 3.78518\n",
      "[142]\tvalid_0's rmse: 3.69644\tvalid_1's rmse: 3.78244\n",
      "[143]\tvalid_0's rmse: 3.69486\tvalid_1's rmse: 3.78187\n",
      "[144]\tvalid_0's rmse: 3.69234\tvalid_1's rmse: 3.77979\n",
      "[145]\tvalid_0's rmse: 3.69084\tvalid_1's rmse: 3.77914\n",
      "[146]\tvalid_0's rmse: 3.68826\tvalid_1's rmse: 3.7772\n",
      "[147]\tvalid_0's rmse: 3.6866\tvalid_1's rmse: 3.77651\n",
      "[148]\tvalid_0's rmse: 3.68438\tvalid_1's rmse: 3.77582\n",
      "[149]\tvalid_0's rmse: 3.68307\tvalid_1's rmse: 3.77497\n",
      "[150]\tvalid_0's rmse: 3.68231\tvalid_1's rmse: 3.77449\n",
      "[151]\tvalid_0's rmse: 3.68028\tvalid_1's rmse: 3.77328\n",
      "[152]\tvalid_0's rmse: 3.67833\tvalid_1's rmse: 3.77184\n",
      "[153]\tvalid_0's rmse: 3.67658\tvalid_1's rmse: 3.77092\n",
      "[154]\tvalid_0's rmse: 3.67489\tvalid_1's rmse: 3.77068\n",
      "[155]\tvalid_0's rmse: 3.67334\tvalid_1's rmse: 3.76994\n",
      "[156]\tvalid_0's rmse: 3.67162\tvalid_1's rmse: 3.76887\n",
      "[157]\tvalid_0's rmse: 3.66871\tvalid_1's rmse: 3.76673\n",
      "[158]\tvalid_0's rmse: 3.6671\tvalid_1's rmse: 3.76576\n",
      "[159]\tvalid_0's rmse: 3.66574\tvalid_1's rmse: 3.76501\n",
      "[160]\tvalid_0's rmse: 3.66429\tvalid_1's rmse: 3.76415\n",
      "[161]\tvalid_0's rmse: 3.66326\tvalid_1's rmse: 3.76345\n",
      "[162]\tvalid_0's rmse: 3.66183\tvalid_1's rmse: 3.76261\n",
      "[163]\tvalid_0's rmse: 3.66018\tvalid_1's rmse: 3.76126\n",
      "[164]\tvalid_0's rmse: 3.65881\tvalid_1's rmse: 3.76028\n",
      "[165]\tvalid_0's rmse: 3.65778\tvalid_1's rmse: 3.76033\n",
      "[166]\tvalid_0's rmse: 3.65655\tvalid_1's rmse: 3.7598\n",
      "[167]\tvalid_0's rmse: 3.65489\tvalid_1's rmse: 3.75917\n",
      "[168]\tvalid_0's rmse: 3.65296\tvalid_1's rmse: 3.7576\n",
      "[169]\tvalid_0's rmse: 3.65155\tvalid_1's rmse: 3.75746\n",
      "[170]\tvalid_0's rmse: 3.6506\tvalid_1's rmse: 3.75767\n",
      "[171]\tvalid_0's rmse: 3.64824\tvalid_1's rmse: 3.75577\n",
      "[172]\tvalid_0's rmse: 3.64716\tvalid_1's rmse: 3.75558\n",
      "[173]\tvalid_0's rmse: 3.64548\tvalid_1's rmse: 3.75426\n",
      "[174]\tvalid_0's rmse: 3.6438\tvalid_1's rmse: 3.75385\n",
      "[175]\tvalid_0's rmse: 3.64263\tvalid_1's rmse: 3.75402\n",
      "[176]\tvalid_0's rmse: 3.64164\tvalid_1's rmse: 3.75379\n",
      "[177]\tvalid_0's rmse: 3.64052\tvalid_1's rmse: 3.75358\n",
      "[178]\tvalid_0's rmse: 3.63944\tvalid_1's rmse: 3.75304\n",
      "[179]\tvalid_0's rmse: 3.63824\tvalid_1's rmse: 3.75234\n",
      "[180]\tvalid_0's rmse: 3.63667\tvalid_1's rmse: 3.75188\n",
      "[181]\tvalid_0's rmse: 3.63525\tvalid_1's rmse: 3.75179\n",
      "[182]\tvalid_0's rmse: 3.63341\tvalid_1's rmse: 3.75155\n",
      "[183]\tvalid_0's rmse: 3.63204\tvalid_1's rmse: 3.75082\n",
      "[184]\tvalid_0's rmse: 3.63034\tvalid_1's rmse: 3.75013\n",
      "[185]\tvalid_0's rmse: 3.62889\tvalid_1's rmse: 3.74975\n",
      "[186]\tvalid_0's rmse: 3.62787\tvalid_1's rmse: 3.74947\n",
      "[187]\tvalid_0's rmse: 3.62707\tvalid_1's rmse: 3.74915\n",
      "[188]\tvalid_0's rmse: 3.62622\tvalid_1's rmse: 3.74904\n",
      "[189]\tvalid_0's rmse: 3.62484\tvalid_1's rmse: 3.74787\n",
      "[190]\tvalid_0's rmse: 3.62358\tvalid_1's rmse: 3.74789\n",
      "[191]\tvalid_0's rmse: 3.62223\tvalid_1's rmse: 3.7468\n",
      "[192]\tvalid_0's rmse: 3.6212\tvalid_1's rmse: 3.74641\n",
      "[193]\tvalid_0's rmse: 3.61989\tvalid_1's rmse: 3.74582\n",
      "[194]\tvalid_0's rmse: 3.61849\tvalid_1's rmse: 3.74489\n",
      "[195]\tvalid_0's rmse: 3.61737\tvalid_1's rmse: 3.74444\n",
      "[196]\tvalid_0's rmse: 3.61677\tvalid_1's rmse: 3.74399\n",
      "[197]\tvalid_0's rmse: 3.61548\tvalid_1's rmse: 3.74318\n",
      "[198]\tvalid_0's rmse: 3.61383\tvalid_1's rmse: 3.74217\n",
      "[199]\tvalid_0's rmse: 3.61308\tvalid_1's rmse: 3.74174\n",
      "[200]\tvalid_0's rmse: 3.61175\tvalid_1's rmse: 3.7405\n",
      "[201]\tvalid_0's rmse: 3.61074\tvalid_1's rmse: 3.7402\n",
      "[202]\tvalid_0's rmse: 3.60975\tvalid_1's rmse: 3.73965\n",
      "[203]\tvalid_0's rmse: 3.60842\tvalid_1's rmse: 3.73852\n",
      "[204]\tvalid_0's rmse: 3.60732\tvalid_1's rmse: 3.73812\n",
      "[205]\tvalid_0's rmse: 3.60659\tvalid_1's rmse: 3.73775\n",
      "[206]\tvalid_0's rmse: 3.60615\tvalid_1's rmse: 3.7376\n",
      "[207]\tvalid_0's rmse: 3.60455\tvalid_1's rmse: 3.73622\n",
      "[208]\tvalid_0's rmse: 3.60388\tvalid_1's rmse: 3.73639\n",
      "[209]\tvalid_0's rmse: 3.60317\tvalid_1's rmse: 3.73597\n",
      "[210]\tvalid_0's rmse: 3.60199\tvalid_1's rmse: 3.73585\n",
      "[211]\tvalid_0's rmse: 3.60112\tvalid_1's rmse: 3.73562\n",
      "[212]\tvalid_0's rmse: 3.60011\tvalid_1's rmse: 3.73524\n",
      "[213]\tvalid_0's rmse: 3.59821\tvalid_1's rmse: 3.73394\n",
      "[214]\tvalid_0's rmse: 3.59735\tvalid_1's rmse: 3.73332\n",
      "[215]\tvalid_0's rmse: 3.59586\tvalid_1's rmse: 3.73206\n",
      "[216]\tvalid_0's rmse: 3.59505\tvalid_1's rmse: 3.73184\n",
      "[217]\tvalid_0's rmse: 3.59436\tvalid_1's rmse: 3.73155\n",
      "[218]\tvalid_0's rmse: 3.59327\tvalid_1's rmse: 3.73141\n",
      "[219]\tvalid_0's rmse: 3.59237\tvalid_1's rmse: 3.73176\n",
      "[220]\tvalid_0's rmse: 3.59167\tvalid_1's rmse: 3.73155\n",
      "[221]\tvalid_0's rmse: 3.59018\tvalid_1's rmse: 3.73048\n",
      "[222]\tvalid_0's rmse: 3.58926\tvalid_1's rmse: 3.73015\n",
      "[223]\tvalid_0's rmse: 3.58798\tvalid_1's rmse: 3.72993\n",
      "[224]\tvalid_0's rmse: 3.58673\tvalid_1's rmse: 3.72997\n",
      "[225]\tvalid_0's rmse: 3.58555\tvalid_1's rmse: 3.72927\n",
      "[226]\tvalid_0's rmse: 3.58425\tvalid_1's rmse: 3.72873\n",
      "[227]\tvalid_0's rmse: 3.58373\tvalid_1's rmse: 3.72845\n",
      "[228]\tvalid_0's rmse: 3.58297\tvalid_1's rmse: 3.728\n",
      "[229]\tvalid_0's rmse: 3.58209\tvalid_1's rmse: 3.72825\n",
      "[230]\tvalid_0's rmse: 3.58113\tvalid_1's rmse: 3.72812\n",
      "[231]\tvalid_0's rmse: 3.58038\tvalid_1's rmse: 3.72807\n",
      "[232]\tvalid_0's rmse: 3.57924\tvalid_1's rmse: 3.72737\n",
      "[233]\tvalid_0's rmse: 3.57801\tvalid_1's rmse: 3.72664\n",
      "[234]\tvalid_0's rmse: 3.57656\tvalid_1's rmse: 3.72603\n",
      "[235]\tvalid_0's rmse: 3.57532\tvalid_1's rmse: 3.72583\n",
      "[236]\tvalid_0's rmse: 3.57358\tvalid_1's rmse: 3.72488\n",
      "[237]\tvalid_0's rmse: 3.57275\tvalid_1's rmse: 3.72425\n",
      "[238]\tvalid_0's rmse: 3.57195\tvalid_1's rmse: 3.72366\n",
      "[239]\tvalid_0's rmse: 3.57107\tvalid_1's rmse: 3.72334\n",
      "[240]\tvalid_0's rmse: 3.57056\tvalid_1's rmse: 3.72303\n",
      "[241]\tvalid_0's rmse: 3.56932\tvalid_1's rmse: 3.72234\n",
      "[242]\tvalid_0's rmse: 3.5685\tvalid_1's rmse: 3.72209\n",
      "[243]\tvalid_0's rmse: 3.56755\tvalid_1's rmse: 3.72196\n",
      "[244]\tvalid_0's rmse: 3.56644\tvalid_1's rmse: 3.72155\n",
      "[245]\tvalid_0's rmse: 3.56552\tvalid_1's rmse: 3.72118\n",
      "[246]\tvalid_0's rmse: 3.56453\tvalid_1's rmse: 3.72068\n",
      "[247]\tvalid_0's rmse: 3.56342\tvalid_1's rmse: 3.72012\n",
      "[248]\tvalid_0's rmse: 3.56255\tvalid_1's rmse: 3.71972\n",
      "[249]\tvalid_0's rmse: 3.5617\tvalid_1's rmse: 3.71941\n",
      "[250]\tvalid_0's rmse: 3.56095\tvalid_1's rmse: 3.71945\n",
      "[251]\tvalid_0's rmse: 3.56041\tvalid_1's rmse: 3.71935\n",
      "[252]\tvalid_0's rmse: 3.55948\tvalid_1's rmse: 3.71955\n",
      "[253]\tvalid_0's rmse: 3.55875\tvalid_1's rmse: 3.71962\n",
      "[254]\tvalid_0's rmse: 3.55787\tvalid_1's rmse: 3.71906\n",
      "[255]\tvalid_0's rmse: 3.55693\tvalid_1's rmse: 3.71846\n",
      "[256]\tvalid_0's rmse: 3.55602\tvalid_1's rmse: 3.7188\n",
      "[257]\tvalid_0's rmse: 3.55503\tvalid_1's rmse: 3.71841\n",
      "[258]\tvalid_0's rmse: 3.55433\tvalid_1's rmse: 3.71803\n",
      "[259]\tvalid_0's rmse: 3.55327\tvalid_1's rmse: 3.71732\n",
      "[260]\tvalid_0's rmse: 3.55231\tvalid_1's rmse: 3.7172\n",
      "[261]\tvalid_0's rmse: 3.5513\tvalid_1's rmse: 3.71699\n",
      "[262]\tvalid_0's rmse: 3.55073\tvalid_1's rmse: 3.71687\n",
      "[263]\tvalid_0's rmse: 3.55019\tvalid_1's rmse: 3.71677\n",
      "[264]\tvalid_0's rmse: 3.54957\tvalid_1's rmse: 3.71625\n",
      "[265]\tvalid_0's rmse: 3.54876\tvalid_1's rmse: 3.71568\n",
      "[266]\tvalid_0's rmse: 3.5479\tvalid_1's rmse: 3.71546\n",
      "[267]\tvalid_0's rmse: 3.54735\tvalid_1's rmse: 3.71541\n",
      "[268]\tvalid_0's rmse: 3.54674\tvalid_1's rmse: 3.71517\n",
      "[269]\tvalid_0's rmse: 3.54579\tvalid_1's rmse: 3.71557\n",
      "[270]\tvalid_0's rmse: 3.5453\tvalid_1's rmse: 3.71531\n",
      "[271]\tvalid_0's rmse: 3.54455\tvalid_1's rmse: 3.71502\n",
      "[272]\tvalid_0's rmse: 3.54327\tvalid_1's rmse: 3.71407\n",
      "[273]\tvalid_0's rmse: 3.54177\tvalid_1's rmse: 3.7126\n",
      "[274]\tvalid_0's rmse: 3.54103\tvalid_1's rmse: 3.71238\n",
      "[275]\tvalid_0's rmse: 3.54019\tvalid_1's rmse: 3.712\n",
      "[276]\tvalid_0's rmse: 3.53946\tvalid_1's rmse: 3.71168\n",
      "[277]\tvalid_0's rmse: 3.53865\tvalid_1's rmse: 3.7111\n",
      "[278]\tvalid_0's rmse: 3.5377\tvalid_1's rmse: 3.71057\n",
      "[279]\tvalid_0's rmse: 3.53647\tvalid_1's rmse: 3.71009\n",
      "[280]\tvalid_0's rmse: 3.53584\tvalid_1's rmse: 3.70978\n",
      "[281]\tvalid_0's rmse: 3.53503\tvalid_1's rmse: 3.70956\n",
      "[282]\tvalid_0's rmse: 3.53419\tvalid_1's rmse: 3.70944\n",
      "[283]\tvalid_0's rmse: 3.53324\tvalid_1's rmse: 3.70908\n",
      "[284]\tvalid_0's rmse: 3.53216\tvalid_1's rmse: 3.70839\n",
      "[285]\tvalid_0's rmse: 3.5312\tvalid_1's rmse: 3.70765\n",
      "[286]\tvalid_0's rmse: 3.5305\tvalid_1's rmse: 3.70769\n",
      "[287]\tvalid_0's rmse: 3.52978\tvalid_1's rmse: 3.70788\n",
      "[288]\tvalid_0's rmse: 3.52885\tvalid_1's rmse: 3.70711\n",
      "[289]\tvalid_0's rmse: 3.52796\tvalid_1's rmse: 3.7068\n",
      "[290]\tvalid_0's rmse: 3.52694\tvalid_1's rmse: 3.70625\n",
      "[291]\tvalid_0's rmse: 3.52627\tvalid_1's rmse: 3.70609\n",
      "[292]\tvalid_0's rmse: 3.52558\tvalid_1's rmse: 3.70569\n",
      "[293]\tvalid_0's rmse: 3.52461\tvalid_1's rmse: 3.70518\n",
      "[294]\tvalid_0's rmse: 3.52427\tvalid_1's rmse: 3.70516\n",
      "[295]\tvalid_0's rmse: 3.52359\tvalid_1's rmse: 3.70473\n",
      "[296]\tvalid_0's rmse: 3.52278\tvalid_1's rmse: 3.70504\n",
      "[297]\tvalid_0's rmse: 3.52198\tvalid_1's rmse: 3.70459\n",
      "[298]\tvalid_0's rmse: 3.52137\tvalid_1's rmse: 3.70465\n",
      "[299]\tvalid_0's rmse: 3.52054\tvalid_1's rmse: 3.70423\n",
      "[300]\tvalid_0's rmse: 3.5197\tvalid_1's rmse: 3.70408\n",
      "[301]\tvalid_0's rmse: 3.51894\tvalid_1's rmse: 3.70416\n",
      "[302]\tvalid_0's rmse: 3.51614\tvalid_1's rmse: 3.70143\n",
      "[303]\tvalid_0's rmse: 3.51554\tvalid_1's rmse: 3.70153\n",
      "[304]\tvalid_0's rmse: 3.51493\tvalid_1's rmse: 3.7015\n",
      "[305]\tvalid_0's rmse: 3.51424\tvalid_1's rmse: 3.70133\n",
      "[306]\tvalid_0's rmse: 3.51366\tvalid_1's rmse: 3.70117\n",
      "[307]\tvalid_0's rmse: 3.51294\tvalid_1's rmse: 3.70092\n",
      "[308]\tvalid_0's rmse: 3.51216\tvalid_1's rmse: 3.7007\n",
      "[309]\tvalid_0's rmse: 3.51122\tvalid_1's rmse: 3.7015\n",
      "[310]\tvalid_0's rmse: 3.51021\tvalid_1's rmse: 3.70133\n",
      "[311]\tvalid_0's rmse: 3.50952\tvalid_1's rmse: 3.70184\n",
      "[312]\tvalid_0's rmse: 3.50854\tvalid_1's rmse: 3.70183\n",
      "[313]\tvalid_0's rmse: 3.50787\tvalid_1's rmse: 3.70147\n",
      "[314]\tvalid_0's rmse: 3.5074\tvalid_1's rmse: 3.70127\n",
      "[315]\tvalid_0's rmse: 3.50691\tvalid_1's rmse: 3.70109\n",
      "[316]\tvalid_0's rmse: 3.50626\tvalid_1's rmse: 3.70075\n",
      "[317]\tvalid_0's rmse: 3.5054\tvalid_1's rmse: 3.70047\n",
      "[318]\tvalid_0's rmse: 3.50451\tvalid_1's rmse: 3.70047\n",
      "[319]\tvalid_0's rmse: 3.50408\tvalid_1's rmse: 3.70045\n",
      "[320]\tvalid_0's rmse: 3.50384\tvalid_1's rmse: 3.7003\n",
      "[321]\tvalid_0's rmse: 3.50289\tvalid_1's rmse: 3.70022\n",
      "[322]\tvalid_0's rmse: 3.5021\tvalid_1's rmse: 3.70001\n",
      "[323]\tvalid_0's rmse: 3.50084\tvalid_1's rmse: 3.69974\n",
      "[324]\tvalid_0's rmse: 3.49972\tvalid_1's rmse: 3.69993\n",
      "[325]\tvalid_0's rmse: 3.49919\tvalid_1's rmse: 3.69983\n",
      "[326]\tvalid_0's rmse: 3.49857\tvalid_1's rmse: 3.69954\n",
      "[327]\tvalid_0's rmse: 3.49786\tvalid_1's rmse: 3.69931\n",
      "[328]\tvalid_0's rmse: 3.4973\tvalid_1's rmse: 3.69897\n",
      "[329]\tvalid_0's rmse: 3.49662\tvalid_1's rmse: 3.69866\n",
      "[330]\tvalid_0's rmse: 3.49592\tvalid_1's rmse: 3.69842\n",
      "[331]\tvalid_0's rmse: 3.49531\tvalid_1's rmse: 3.69817\n",
      "[332]\tvalid_0's rmse: 3.4948\tvalid_1's rmse: 3.69808\n",
      "[333]\tvalid_0's rmse: 3.494\tvalid_1's rmse: 3.69796\n",
      "[334]\tvalid_0's rmse: 3.49367\tvalid_1's rmse: 3.69796\n",
      "[335]\tvalid_0's rmse: 3.49259\tvalid_1's rmse: 3.69705\n",
      "[336]\tvalid_0's rmse: 3.4916\tvalid_1's rmse: 3.69649\n",
      "[337]\tvalid_0's rmse: 3.49082\tvalid_1's rmse: 3.69606\n",
      "[338]\tvalid_0's rmse: 3.49022\tvalid_1's rmse: 3.69593\n",
      "[339]\tvalid_0's rmse: 3.48942\tvalid_1's rmse: 3.69546\n",
      "[340]\tvalid_0's rmse: 3.48877\tvalid_1's rmse: 3.69515\n",
      "[341]\tvalid_0's rmse: 3.4882\tvalid_1's rmse: 3.69501\n",
      "[342]\tvalid_0's rmse: 3.48736\tvalid_1's rmse: 3.69567\n",
      "[343]\tvalid_0's rmse: 3.48666\tvalid_1's rmse: 3.69559\n",
      "[344]\tvalid_0's rmse: 3.48578\tvalid_1's rmse: 3.69528\n",
      "[345]\tvalid_0's rmse: 3.48529\tvalid_1's rmse: 3.69494\n",
      "[346]\tvalid_0's rmse: 3.48465\tvalid_1's rmse: 3.69497\n",
      "[347]\tvalid_0's rmse: 3.48361\tvalid_1's rmse: 3.69505\n",
      "[348]\tvalid_0's rmse: 3.48302\tvalid_1's rmse: 3.69466\n",
      "[349]\tvalid_0's rmse: 3.48222\tvalid_1's rmse: 3.69423\n",
      "[350]\tvalid_0's rmse: 3.48113\tvalid_1's rmse: 3.69347\n",
      "[351]\tvalid_0's rmse: 3.4805\tvalid_1's rmse: 3.69303\n",
      "[352]\tvalid_0's rmse: 3.47998\tvalid_1's rmse: 3.69294\n",
      "[353]\tvalid_0's rmse: 3.47883\tvalid_1's rmse: 3.69218\n",
      "[354]\tvalid_0's rmse: 3.47814\tvalid_1's rmse: 3.69194\n",
      "[355]\tvalid_0's rmse: 3.47767\tvalid_1's rmse: 3.69214\n",
      "[356]\tvalid_0's rmse: 3.47693\tvalid_1's rmse: 3.69201\n",
      "[357]\tvalid_0's rmse: 3.47636\tvalid_1's rmse: 3.69183\n",
      "[358]\tvalid_0's rmse: 3.4753\tvalid_1's rmse: 3.69106\n",
      "[359]\tvalid_0's rmse: 3.47478\tvalid_1's rmse: 3.69121\n",
      "[360]\tvalid_0's rmse: 3.47432\tvalid_1's rmse: 3.69097\n",
      "[361]\tvalid_0's rmse: 3.47384\tvalid_1's rmse: 3.69088\n",
      "[362]\tvalid_0's rmse: 3.47326\tvalid_1's rmse: 3.69069\n",
      "[363]\tvalid_0's rmse: 3.47289\tvalid_1's rmse: 3.6906\n",
      "[364]\tvalid_0's rmse: 3.47231\tvalid_1's rmse: 3.69069\n",
      "[365]\tvalid_0's rmse: 3.47156\tvalid_1's rmse: 3.69062\n",
      "[366]\tvalid_0's rmse: 3.471\tvalid_1's rmse: 3.6904\n",
      "[367]\tvalid_0's rmse: 3.47065\tvalid_1's rmse: 3.69047\n",
      "[368]\tvalid_0's rmse: 3.47035\tvalid_1's rmse: 3.69043\n",
      "[369]\tvalid_0's rmse: 3.47002\tvalid_1's rmse: 3.69037\n",
      "[370]\tvalid_0's rmse: 3.46952\tvalid_1's rmse: 3.6903\n",
      "[371]\tvalid_0's rmse: 3.46902\tvalid_1's rmse: 3.69043\n",
      "[372]\tvalid_0's rmse: 3.46841\tvalid_1's rmse: 3.69056\n",
      "[373]\tvalid_0's rmse: 3.46791\tvalid_1's rmse: 3.69059\n",
      "[374]\tvalid_0's rmse: 3.46759\tvalid_1's rmse: 3.69056\n",
      "[375]\tvalid_0's rmse: 3.4664\tvalid_1's rmse: 3.69073\n",
      "[376]\tvalid_0's rmse: 3.46557\tvalid_1's rmse: 3.69033\n",
      "[377]\tvalid_0's rmse: 3.46498\tvalid_1's rmse: 3.69049\n",
      "[378]\tvalid_0's rmse: 3.4647\tvalid_1's rmse: 3.69049\n",
      "[379]\tvalid_0's rmse: 3.46413\tvalid_1's rmse: 3.69024\n",
      "[380]\tvalid_0's rmse: 3.46365\tvalid_1's rmse: 3.69019\n",
      "[381]\tvalid_0's rmse: 3.46311\tvalid_1's rmse: 3.68999\n",
      "[382]\tvalid_0's rmse: 3.46263\tvalid_1's rmse: 3.68994\n",
      "[383]\tvalid_0's rmse: 3.46183\tvalid_1's rmse: 3.68943\n",
      "[384]\tvalid_0's rmse: 3.46126\tvalid_1's rmse: 3.68928\n",
      "[385]\tvalid_0's rmse: 3.46072\tvalid_1's rmse: 3.68917\n",
      "[386]\tvalid_0's rmse: 3.4603\tvalid_1's rmse: 3.68919\n",
      "[387]\tvalid_0's rmse: 3.45971\tvalid_1's rmse: 3.6893\n",
      "[388]\tvalid_0's rmse: 3.45879\tvalid_1's rmse: 3.68899\n",
      "[389]\tvalid_0's rmse: 3.45838\tvalid_1's rmse: 3.68897\n",
      "[390]\tvalid_0's rmse: 3.45758\tvalid_1's rmse: 3.68845\n",
      "[391]\tvalid_0's rmse: 3.45677\tvalid_1's rmse: 3.68812\n",
      "[392]\tvalid_0's rmse: 3.4564\tvalid_1's rmse: 3.68827\n",
      "[393]\tvalid_0's rmse: 3.45571\tvalid_1's rmse: 3.68831\n",
      "[394]\tvalid_0's rmse: 3.45537\tvalid_1's rmse: 3.68826\n",
      "[395]\tvalid_0's rmse: 3.45463\tvalid_1's rmse: 3.68802\n",
      "[396]\tvalid_0's rmse: 3.45375\tvalid_1's rmse: 3.68782\n",
      "[397]\tvalid_0's rmse: 3.45323\tvalid_1's rmse: 3.68768\n",
      "[398]\tvalid_0's rmse: 3.45242\tvalid_1's rmse: 3.68737\n",
      "[399]\tvalid_0's rmse: 3.45219\tvalid_1's rmse: 3.68722\n",
      "[400]\tvalid_0's rmse: 3.45196\tvalid_1's rmse: 3.6872\n",
      "[401]\tvalid_0's rmse: 3.45117\tvalid_1's rmse: 3.68724\n",
      "[402]\tvalid_0's rmse: 3.45074\tvalid_1's rmse: 3.68716\n",
      "[403]\tvalid_0's rmse: 3.44996\tvalid_1's rmse: 3.68695\n",
      "[404]\tvalid_0's rmse: 3.44889\tvalid_1's rmse: 3.68625\n",
      "[405]\tvalid_0's rmse: 3.44838\tvalid_1's rmse: 3.68584\n",
      "[406]\tvalid_0's rmse: 3.44779\tvalid_1's rmse: 3.68591\n",
      "[407]\tvalid_0's rmse: 3.4471\tvalid_1's rmse: 3.68616\n",
      "[408]\tvalid_0's rmse: 3.44667\tvalid_1's rmse: 3.68592\n",
      "[409]\tvalid_0's rmse: 3.44584\tvalid_1's rmse: 3.68596\n",
      "[410]\tvalid_0's rmse: 3.44546\tvalid_1's rmse: 3.68604\n",
      "[411]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.6859\n",
      "[412]\tvalid_0's rmse: 3.44431\tvalid_1's rmse: 3.68542\n",
      "[413]\tvalid_0's rmse: 3.44363\tvalid_1's rmse: 3.68553\n",
      "[414]\tvalid_0's rmse: 3.44323\tvalid_1's rmse: 3.68549\n",
      "[415]\tvalid_0's rmse: 3.44287\tvalid_1's rmse: 3.68548\n",
      "[416]\tvalid_0's rmse: 3.44179\tvalid_1's rmse: 3.68508\n",
      "[417]\tvalid_0's rmse: 3.44137\tvalid_1's rmse: 3.6851\n",
      "[418]\tvalid_0's rmse: 3.44078\tvalid_1's rmse: 3.6851\n",
      "[419]\tvalid_0's rmse: 3.44012\tvalid_1's rmse: 3.68511\n",
      "[420]\tvalid_0's rmse: 3.43941\tvalid_1's rmse: 3.68462\n",
      "[421]\tvalid_0's rmse: 3.43896\tvalid_1's rmse: 3.6843\n",
      "[422]\tvalid_0's rmse: 3.43849\tvalid_1's rmse: 3.6844\n",
      "[423]\tvalid_0's rmse: 3.43767\tvalid_1's rmse: 3.68421\n",
      "[424]\tvalid_0's rmse: 3.43733\tvalid_1's rmse: 3.68411\n",
      "[425]\tvalid_0's rmse: 3.43648\tvalid_1's rmse: 3.68395\n",
      "[426]\tvalid_0's rmse: 3.43604\tvalid_1's rmse: 3.68425\n",
      "[427]\tvalid_0's rmse: 3.43557\tvalid_1's rmse: 3.68419\n",
      "[428]\tvalid_0's rmse: 3.435\tvalid_1's rmse: 3.68382\n",
      "[429]\tvalid_0's rmse: 3.43449\tvalid_1's rmse: 3.68354\n",
      "[430]\tvalid_0's rmse: 3.43388\tvalid_1's rmse: 3.68339\n",
      "[431]\tvalid_0's rmse: 3.43345\tvalid_1's rmse: 3.68326\n",
      "[432]\tvalid_0's rmse: 3.43302\tvalid_1's rmse: 3.68307\n",
      "[433]\tvalid_0's rmse: 3.43246\tvalid_1's rmse: 3.68355\n",
      "[434]\tvalid_0's rmse: 3.43181\tvalid_1's rmse: 3.68316\n",
      "[435]\tvalid_0's rmse: 3.43126\tvalid_1's rmse: 3.68293\n",
      "[436]\tvalid_0's rmse: 3.43073\tvalid_1's rmse: 3.6829\n",
      "[437]\tvalid_0's rmse: 3.43043\tvalid_1's rmse: 3.68283\n",
      "[438]\tvalid_0's rmse: 3.42989\tvalid_1's rmse: 3.68312\n",
      "[439]\tvalid_0's rmse: 3.4293\tvalid_1's rmse: 3.68306\n",
      "[440]\tvalid_0's rmse: 3.4287\tvalid_1's rmse: 3.68315\n",
      "[441]\tvalid_0's rmse: 3.42797\tvalid_1's rmse: 3.68294\n",
      "[442]\tvalid_0's rmse: 3.42738\tvalid_1's rmse: 3.68291\n",
      "[443]\tvalid_0's rmse: 3.42675\tvalid_1's rmse: 3.68274\n",
      "[444]\tvalid_0's rmse: 3.42635\tvalid_1's rmse: 3.68275\n",
      "[445]\tvalid_0's rmse: 3.42586\tvalid_1's rmse: 3.68288\n",
      "[446]\tvalid_0's rmse: 3.42508\tvalid_1's rmse: 3.6831\n",
      "[447]\tvalid_0's rmse: 3.42486\tvalid_1's rmse: 3.68313\n",
      "[448]\tvalid_0's rmse: 3.42473\tvalid_1's rmse: 3.68311\n",
      "[449]\tvalid_0's rmse: 3.42426\tvalid_1's rmse: 3.68284\n",
      "[450]\tvalid_0's rmse: 3.42377\tvalid_1's rmse: 3.68269\n",
      "[451]\tvalid_0's rmse: 3.42317\tvalid_1's rmse: 3.6823\n",
      "[452]\tvalid_0's rmse: 3.42199\tvalid_1's rmse: 3.68151\n",
      "[453]\tvalid_0's rmse: 3.42143\tvalid_1's rmse: 3.68125\n",
      "[454]\tvalid_0's rmse: 3.42064\tvalid_1's rmse: 3.68091\n",
      "[455]\tvalid_0's rmse: 3.42018\tvalid_1's rmse: 3.6808\n",
      "[456]\tvalid_0's rmse: 3.41969\tvalid_1's rmse: 3.68041\n",
      "[457]\tvalid_0's rmse: 3.41897\tvalid_1's rmse: 3.68016\n",
      "[458]\tvalid_0's rmse: 3.41839\tvalid_1's rmse: 3.6801\n",
      "[459]\tvalid_0's rmse: 3.41794\tvalid_1's rmse: 3.68009\n",
      "[460]\tvalid_0's rmse: 3.41763\tvalid_1's rmse: 3.68007\n",
      "[461]\tvalid_0's rmse: 3.41715\tvalid_1's rmse: 3.67973\n",
      "[462]\tvalid_0's rmse: 3.41669\tvalid_1's rmse: 3.67964\n",
      "[463]\tvalid_0's rmse: 3.41613\tvalid_1's rmse: 3.67951\n",
      "[464]\tvalid_0's rmse: 3.41538\tvalid_1's rmse: 3.67942\n",
      "[465]\tvalid_0's rmse: 3.41493\tvalid_1's rmse: 3.6793\n",
      "[466]\tvalid_0's rmse: 3.41433\tvalid_1's rmse: 3.67925\n",
      "[467]\tvalid_0's rmse: 3.41363\tvalid_1's rmse: 3.67892\n",
      "[468]\tvalid_0's rmse: 3.41305\tvalid_1's rmse: 3.67886\n",
      "[469]\tvalid_0's rmse: 3.41258\tvalid_1's rmse: 3.67887\n",
      "[470]\tvalid_0's rmse: 3.41204\tvalid_1's rmse: 3.67883\n",
      "[471]\tvalid_0's rmse: 3.41191\tvalid_1's rmse: 3.67885\n",
      "[472]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.67874\n",
      "[473]\tvalid_0's rmse: 3.41104\tvalid_1's rmse: 3.67862\n",
      "[474]\tvalid_0's rmse: 3.41073\tvalid_1's rmse: 3.67846\n",
      "[475]\tvalid_0's rmse: 3.41018\tvalid_1's rmse: 3.67837\n",
      "[476]\tvalid_0's rmse: 3.40969\tvalid_1's rmse: 3.6781\n",
      "[477]\tvalid_0's rmse: 3.40914\tvalid_1's rmse: 3.67797\n",
      "[478]\tvalid_0's rmse: 3.40871\tvalid_1's rmse: 3.67775\n",
      "[479]\tvalid_0's rmse: 3.4083\tvalid_1's rmse: 3.67775\n",
      "[480]\tvalid_0's rmse: 3.40752\tvalid_1's rmse: 3.67733\n",
      "[481]\tvalid_0's rmse: 3.40713\tvalid_1's rmse: 3.67723\n",
      "[482]\tvalid_0's rmse: 3.40684\tvalid_1's rmse: 3.67722\n",
      "[483]\tvalid_0's rmse: 3.40628\tvalid_1's rmse: 3.67713\n",
      "[484]\tvalid_0's rmse: 3.40563\tvalid_1's rmse: 3.67691\n",
      "[485]\tvalid_0's rmse: 3.405\tvalid_1's rmse: 3.6768\n",
      "[486]\tvalid_0's rmse: 3.40458\tvalid_1's rmse: 3.67702\n",
      "[487]\tvalid_0's rmse: 3.40431\tvalid_1's rmse: 3.67702\n",
      "[488]\tvalid_0's rmse: 3.40398\tvalid_1's rmse: 3.67688\n",
      "[489]\tvalid_0's rmse: 3.40338\tvalid_1's rmse: 3.67697\n",
      "[490]\tvalid_0's rmse: 3.40258\tvalid_1's rmse: 3.67648\n",
      "[491]\tvalid_0's rmse: 3.40239\tvalid_1's rmse: 3.67647\n",
      "[492]\tvalid_0's rmse: 3.40185\tvalid_1's rmse: 3.67614\n",
      "[493]\tvalid_0's rmse: 3.40117\tvalid_1's rmse: 3.67572\n",
      "[494]\tvalid_0's rmse: 3.40054\tvalid_1's rmse: 3.67575\n",
      "[495]\tvalid_0's rmse: 3.40018\tvalid_1's rmse: 3.67573\n",
      "[496]\tvalid_0's rmse: 3.39956\tvalid_1's rmse: 3.67563\n",
      "[497]\tvalid_0's rmse: 3.3988\tvalid_1's rmse: 3.67538\n",
      "[498]\tvalid_0's rmse: 3.39847\tvalid_1's rmse: 3.67525\n",
      "[499]\tvalid_0's rmse: 3.3983\tvalid_1's rmse: 3.67525\n",
      "[500]\tvalid_0's rmse: 3.39782\tvalid_1's rmse: 3.67528\n",
      "[501]\tvalid_0's rmse: 3.39736\tvalid_1's rmse: 3.6751\n",
      "[502]\tvalid_0's rmse: 3.39694\tvalid_1's rmse: 3.67498\n",
      "[503]\tvalid_0's rmse: 3.39648\tvalid_1's rmse: 3.67495\n",
      "[504]\tvalid_0's rmse: 3.39619\tvalid_1's rmse: 3.67508\n",
      "[505]\tvalid_0's rmse: 3.39582\tvalid_1's rmse: 3.67507\n",
      "[506]\tvalid_0's rmse: 3.39543\tvalid_1's rmse: 3.67519\n",
      "[507]\tvalid_0's rmse: 3.39515\tvalid_1's rmse: 3.67515\n",
      "[508]\tvalid_0's rmse: 3.39464\tvalid_1's rmse: 3.67498\n",
      "[509]\tvalid_0's rmse: 3.39398\tvalid_1's rmse: 3.67487\n",
      "[510]\tvalid_0's rmse: 3.39307\tvalid_1's rmse: 3.67444\n",
      "[511]\tvalid_0's rmse: 3.39244\tvalid_1's rmse: 3.67438\n",
      "[512]\tvalid_0's rmse: 3.39196\tvalid_1's rmse: 3.67437\n",
      "[513]\tvalid_0's rmse: 3.39173\tvalid_1's rmse: 3.67435\n",
      "[514]\tvalid_0's rmse: 3.39108\tvalid_1's rmse: 3.67456\n",
      "[515]\tvalid_0's rmse: 3.39073\tvalid_1's rmse: 3.67444\n",
      "[516]\tvalid_0's rmse: 3.39042\tvalid_1's rmse: 3.67434\n",
      "[517]\tvalid_0's rmse: 3.38986\tvalid_1's rmse: 3.67425\n",
      "[518]\tvalid_0's rmse: 3.38952\tvalid_1's rmse: 3.67421\n",
      "[519]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.6742\n",
      "[520]\tvalid_0's rmse: 3.38829\tvalid_1's rmse: 3.67362\n",
      "[521]\tvalid_0's rmse: 3.38792\tvalid_1's rmse: 3.67356\n",
      "[522]\tvalid_0's rmse: 3.3875\tvalid_1's rmse: 3.67348\n",
      "[523]\tvalid_0's rmse: 3.38711\tvalid_1's rmse: 3.67333\n",
      "[524]\tvalid_0's rmse: 3.38659\tvalid_1's rmse: 3.6732\n",
      "[525]\tvalid_0's rmse: 3.38618\tvalid_1's rmse: 3.67303\n",
      "[526]\tvalid_0's rmse: 3.38572\tvalid_1's rmse: 3.67316\n",
      "[527]\tvalid_0's rmse: 3.38516\tvalid_1's rmse: 3.67354\n",
      "[528]\tvalid_0's rmse: 3.38469\tvalid_1's rmse: 3.67341\n",
      "[529]\tvalid_0's rmse: 3.38426\tvalid_1's rmse: 3.67347\n",
      "[530]\tvalid_0's rmse: 3.38385\tvalid_1's rmse: 3.67357\n",
      "[531]\tvalid_0's rmse: 3.38326\tvalid_1's rmse: 3.67325\n",
      "[532]\tvalid_0's rmse: 3.38257\tvalid_1's rmse: 3.67305\n",
      "[533]\tvalid_0's rmse: 3.38218\tvalid_1's rmse: 3.67288\n",
      "[534]\tvalid_0's rmse: 3.38171\tvalid_1's rmse: 3.67265\n",
      "[535]\tvalid_0's rmse: 3.3816\tvalid_1's rmse: 3.67266\n",
      "[536]\tvalid_0's rmse: 3.38108\tvalid_1's rmse: 3.67252\n",
      "[537]\tvalid_0's rmse: 3.38058\tvalid_1's rmse: 3.67243\n",
      "[538]\tvalid_0's rmse: 3.37985\tvalid_1's rmse: 3.67204\n",
      "[539]\tvalid_0's rmse: 3.37952\tvalid_1's rmse: 3.67197\n",
      "[540]\tvalid_0's rmse: 3.37912\tvalid_1's rmse: 3.672\n",
      "[541]\tvalid_0's rmse: 3.37866\tvalid_1's rmse: 3.67195\n",
      "[542]\tvalid_0's rmse: 3.37831\tvalid_1's rmse: 3.6718\n",
      "[543]\tvalid_0's rmse: 3.3779\tvalid_1's rmse: 3.67166\n",
      "[544]\tvalid_0's rmse: 3.37742\tvalid_1's rmse: 3.67134\n",
      "[545]\tvalid_0's rmse: 3.3771\tvalid_1's rmse: 3.67132\n",
      "[546]\tvalid_0's rmse: 3.37675\tvalid_1's rmse: 3.67116\n",
      "[547]\tvalid_0's rmse: 3.37643\tvalid_1's rmse: 3.67107\n",
      "[548]\tvalid_0's rmse: 3.37596\tvalid_1's rmse: 3.67101\n",
      "[549]\tvalid_0's rmse: 3.37553\tvalid_1's rmse: 3.67107\n",
      "[550]\tvalid_0's rmse: 3.37501\tvalid_1's rmse: 3.67094\n",
      "[551]\tvalid_0's rmse: 3.3745\tvalid_1's rmse: 3.67081\n",
      "[552]\tvalid_0's rmse: 3.37392\tvalid_1's rmse: 3.67074\n",
      "[553]\tvalid_0's rmse: 3.37355\tvalid_1's rmse: 3.67055\n",
      "[554]\tvalid_0's rmse: 3.37333\tvalid_1's rmse: 3.67062\n",
      "[555]\tvalid_0's rmse: 3.37297\tvalid_1's rmse: 3.67046\n",
      "[556]\tvalid_0's rmse: 3.37247\tvalid_1's rmse: 3.67067\n",
      "[557]\tvalid_0's rmse: 3.37195\tvalid_1's rmse: 3.67032\n",
      "[558]\tvalid_0's rmse: 3.3717\tvalid_1's rmse: 3.67022\n",
      "[559]\tvalid_0's rmse: 3.37135\tvalid_1's rmse: 3.67036\n",
      "[560]\tvalid_0's rmse: 3.37096\tvalid_1's rmse: 3.67036\n",
      "[561]\tvalid_0's rmse: 3.37063\tvalid_1's rmse: 3.67044\n",
      "[562]\tvalid_0's rmse: 3.37024\tvalid_1's rmse: 3.67059\n",
      "[563]\tvalid_0's rmse: 3.36986\tvalid_1's rmse: 3.67049\n",
      "[564]\tvalid_0's rmse: 3.36924\tvalid_1's rmse: 3.67063\n",
      "[565]\tvalid_0's rmse: 3.36884\tvalid_1's rmse: 3.67061\n",
      "[566]\tvalid_0's rmse: 3.36829\tvalid_1's rmse: 3.67048\n",
      "[567]\tvalid_0's rmse: 3.36764\tvalid_1's rmse: 3.67054\n",
      "[568]\tvalid_0's rmse: 3.36726\tvalid_1's rmse: 3.67074\n",
      "[569]\tvalid_0's rmse: 3.36688\tvalid_1's rmse: 3.67082\n",
      "[570]\tvalid_0's rmse: 3.36636\tvalid_1's rmse: 3.6706\n",
      "[571]\tvalid_0's rmse: 3.3659\tvalid_1's rmse: 3.67047\n",
      "[572]\tvalid_0's rmse: 3.36547\tvalid_1's rmse: 3.67041\n",
      "[573]\tvalid_0's rmse: 3.36501\tvalid_1's rmse: 3.67029\n",
      "[574]\tvalid_0's rmse: 3.36458\tvalid_1's rmse: 3.67014\n",
      "[575]\tvalid_0's rmse: 3.36428\tvalid_1's rmse: 3.67017\n",
      "[576]\tvalid_0's rmse: 3.36361\tvalid_1's rmse: 3.67067\n",
      "[577]\tvalid_0's rmse: 3.3633\tvalid_1's rmse: 3.67056\n",
      "[578]\tvalid_0's rmse: 3.36275\tvalid_1's rmse: 3.67084\n",
      "[579]\tvalid_0's rmse: 3.36235\tvalid_1's rmse: 3.6707\n",
      "[580]\tvalid_0's rmse: 3.36199\tvalid_1's rmse: 3.6708\n",
      "[581]\tvalid_0's rmse: 3.36168\tvalid_1's rmse: 3.67093\n",
      "[582]\tvalid_0's rmse: 3.36115\tvalid_1's rmse: 3.67089\n",
      "[583]\tvalid_0's rmse: 3.36093\tvalid_1's rmse: 3.67082\n",
      "[584]\tvalid_0's rmse: 3.36047\tvalid_1's rmse: 3.67068\n",
      "[585]\tvalid_0's rmse: 3.36011\tvalid_1's rmse: 3.67082\n",
      "[586]\tvalid_0's rmse: 3.3599\tvalid_1's rmse: 3.67081\n",
      "[587]\tvalid_0's rmse: 3.35952\tvalid_1's rmse: 3.67067\n",
      "[588]\tvalid_0's rmse: 3.35895\tvalid_1's rmse: 3.67046\n",
      "[589]\tvalid_0's rmse: 3.35856\tvalid_1's rmse: 3.67035\n",
      "[590]\tvalid_0's rmse: 3.35819\tvalid_1's rmse: 3.67035\n",
      "[591]\tvalid_0's rmse: 3.35804\tvalid_1's rmse: 3.67037\n",
      "[592]\tvalid_0's rmse: 3.35762\tvalid_1's rmse: 3.67053\n",
      "[593]\tvalid_0's rmse: 3.35698\tvalid_1's rmse: 3.67061\n",
      "[594]\tvalid_0's rmse: 3.35669\tvalid_1's rmse: 3.6706\n",
      "Early stopping, best iteration is:\n",
      "[574]\tvalid_0's rmse: 3.36458\tvalid_1's rmse: 3.67014\n",
      "SCORE: 3.6701350446967216\n",
      "[1]\tvalid_0's rmse: 8.97989\tvalid_1's rmse: 8.93957\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38489\tvalid_1's rmse: 8.34546\n",
      "[3]\tvalid_0's rmse: 7.8638\tvalid_1's rmse: 7.82583\n",
      "[4]\tvalid_0's rmse: 7.40681\tvalid_1's rmse: 7.37047\n",
      "[5]\tvalid_0's rmse: 7.01437\tvalid_1's rmse: 6.97965\n",
      "[6]\tvalid_0's rmse: 6.66601\tvalid_1's rmse: 6.63191\n",
      "[7]\tvalid_0's rmse: 6.37106\tvalid_1's rmse: 6.33797\n",
      "[8]\tvalid_0's rmse: 6.11019\tvalid_1's rmse: 6.07704\n",
      "[9]\tvalid_0's rmse: 5.88829\tvalid_1's rmse: 5.85739\n",
      "[10]\tvalid_0's rmse: 5.69495\tvalid_1's rmse: 5.66553\n",
      "[11]\tvalid_0's rmse: 5.53473\tvalid_1's rmse: 5.50611\n",
      "[12]\tvalid_0's rmse: 5.3895\tvalid_1's rmse: 5.36184\n",
      "[13]\tvalid_0's rmse: 5.25783\tvalid_1's rmse: 5.23056\n",
      "[14]\tvalid_0's rmse: 5.13385\tvalid_1's rmse: 5.1067\n",
      "[15]\tvalid_0's rmse: 5.01745\tvalid_1's rmse: 4.99077\n",
      "[16]\tvalid_0's rmse: 4.92541\tvalid_1's rmse: 4.89899\n",
      "[17]\tvalid_0's rmse: 4.83136\tvalid_1's rmse: 4.80605\n",
      "[18]\tvalid_0's rmse: 4.7683\tvalid_1's rmse: 4.74366\n",
      "[19]\tvalid_0's rmse: 4.71394\tvalid_1's rmse: 4.69086\n",
      "[20]\tvalid_0's rmse: 4.64256\tvalid_1's rmse: 4.62\n",
      "[21]\tvalid_0's rmse: 4.59383\tvalid_1's rmse: 4.57265\n",
      "[22]\tvalid_0's rmse: 4.55439\tvalid_1's rmse: 4.53304\n",
      "[23]\tvalid_0's rmse: 4.51578\tvalid_1's rmse: 4.495\n",
      "[24]\tvalid_0's rmse: 4.47299\tvalid_1's rmse: 4.45266\n",
      "[25]\tvalid_0's rmse: 4.431\tvalid_1's rmse: 4.41205\n",
      "[26]\tvalid_0's rmse: 4.40655\tvalid_1's rmse: 4.38855\n",
      "[27]\tvalid_0's rmse: 4.3687\tvalid_1's rmse: 4.35097\n",
      "[28]\tvalid_0's rmse: 4.33373\tvalid_1's rmse: 4.31643\n",
      "[29]\tvalid_0's rmse: 4.31186\tvalid_1's rmse: 4.29649\n",
      "[30]\tvalid_0's rmse: 4.29641\tvalid_1's rmse: 4.28122\n",
      "[31]\tvalid_0's rmse: 4.27671\tvalid_1's rmse: 4.26176\n",
      "[32]\tvalid_0's rmse: 4.24984\tvalid_1's rmse: 4.2353\n",
      "[33]\tvalid_0's rmse: 4.23641\tvalid_1's rmse: 4.22372\n",
      "[34]\tvalid_0's rmse: 4.21475\tvalid_1's rmse: 4.20271\n",
      "[35]\tvalid_0's rmse: 4.19682\tvalid_1's rmse: 4.18567\n",
      "[36]\tvalid_0's rmse: 4.18731\tvalid_1's rmse: 4.17693\n",
      "[37]\tvalid_0's rmse: 4.17168\tvalid_1's rmse: 4.16183\n",
      "[38]\tvalid_0's rmse: 4.15821\tvalid_1's rmse: 4.14991\n",
      "[39]\tvalid_0's rmse: 4.15028\tvalid_1's rmse: 4.14334\n",
      "[40]\tvalid_0's rmse: 4.13534\tvalid_1's rmse: 4.12899\n",
      "[41]\tvalid_0's rmse: 4.12653\tvalid_1's rmse: 4.12068\n",
      "[42]\tvalid_0's rmse: 4.11616\tvalid_1's rmse: 4.11035\n",
      "[43]\tvalid_0's rmse: 4.10762\tvalid_1's rmse: 4.10267\n",
      "[44]\tvalid_0's rmse: 4.08792\tvalid_1's rmse: 4.08312\n",
      "[45]\tvalid_0's rmse: 4.08002\tvalid_1's rmse: 4.07729\n",
      "[46]\tvalid_0's rmse: 4.07024\tvalid_1's rmse: 4.06752\n",
      "[47]\tvalid_0's rmse: 4.0647\tvalid_1's rmse: 4.0633\n",
      "[48]\tvalid_0's rmse: 4.05661\tvalid_1's rmse: 4.05653\n",
      "[49]\tvalid_0's rmse: 4.05168\tvalid_1's rmse: 4.05214\n",
      "[50]\tvalid_0's rmse: 4.04604\tvalid_1's rmse: 4.04766\n",
      "[51]\tvalid_0's rmse: 4.02902\tvalid_1's rmse: 4.03072\n",
      "[52]\tvalid_0's rmse: 4.01983\tvalid_1's rmse: 4.02242\n",
      "[53]\tvalid_0's rmse: 4.01494\tvalid_1's rmse: 4.01858\n",
      "[54]\tvalid_0's rmse: 4.00828\tvalid_1's rmse: 4.01244\n",
      "[55]\tvalid_0's rmse: 4.00167\tvalid_1's rmse: 4.0063\n",
      "[56]\tvalid_0's rmse: 3.99723\tvalid_1's rmse: 4.0025\n",
      "[57]\tvalid_0's rmse: 3.98888\tvalid_1's rmse: 3.99491\n",
      "[58]\tvalid_0's rmse: 3.98296\tvalid_1's rmse: 3.98969\n",
      "[59]\tvalid_0's rmse: 3.97455\tvalid_1's rmse: 3.98183\n",
      "[60]\tvalid_0's rmse: 3.96542\tvalid_1's rmse: 3.97332\n",
      "[61]\tvalid_0's rmse: 3.95613\tvalid_1's rmse: 3.96685\n",
      "[62]\tvalid_0's rmse: 3.95087\tvalid_1's rmse: 3.9626\n",
      "[63]\tvalid_0's rmse: 3.94595\tvalid_1's rmse: 3.95841\n",
      "[64]\tvalid_0's rmse: 3.94173\tvalid_1's rmse: 3.9555\n",
      "[65]\tvalid_0's rmse: 3.93615\tvalid_1's rmse: 3.95109\n",
      "[66]\tvalid_0's rmse: 3.93254\tvalid_1's rmse: 3.94853\n",
      "[67]\tvalid_0's rmse: 3.9236\tvalid_1's rmse: 3.93952\n",
      "[68]\tvalid_0's rmse: 3.91885\tvalid_1's rmse: 3.9369\n",
      "[69]\tvalid_0's rmse: 3.915\tvalid_1's rmse: 3.93357\n",
      "[70]\tvalid_0's rmse: 3.91071\tvalid_1's rmse: 3.93058\n",
      "[71]\tvalid_0's rmse: 3.90524\tvalid_1's rmse: 3.92545\n",
      "[72]\tvalid_0's rmse: 3.90132\tvalid_1's rmse: 3.9224\n",
      "[73]\tvalid_0's rmse: 3.89836\tvalid_1's rmse: 3.92146\n",
      "[74]\tvalid_0's rmse: 3.88927\tvalid_1's rmse: 3.91338\n",
      "[75]\tvalid_0's rmse: 3.88437\tvalid_1's rmse: 3.90945\n",
      "[76]\tvalid_0's rmse: 3.88051\tvalid_1's rmse: 3.90669\n",
      "[77]\tvalid_0's rmse: 3.87616\tvalid_1's rmse: 3.90354\n",
      "[78]\tvalid_0's rmse: 3.87264\tvalid_1's rmse: 3.90057\n",
      "[79]\tvalid_0's rmse: 3.86703\tvalid_1's rmse: 3.89525\n",
      "[80]\tvalid_0's rmse: 3.86451\tvalid_1's rmse: 3.89338\n",
      "[81]\tvalid_0's rmse: 3.85791\tvalid_1's rmse: 3.88702\n",
      "[82]\tvalid_0's rmse: 3.85306\tvalid_1's rmse: 3.8819\n",
      "[83]\tvalid_0's rmse: 3.85044\tvalid_1's rmse: 3.88004\n",
      "[84]\tvalid_0's rmse: 3.84722\tvalid_1's rmse: 3.87771\n",
      "[85]\tvalid_0's rmse: 3.84394\tvalid_1's rmse: 3.87541\n",
      "[86]\tvalid_0's rmse: 3.83895\tvalid_1's rmse: 3.87092\n",
      "[87]\tvalid_0's rmse: 3.83627\tvalid_1's rmse: 3.86902\n",
      "[88]\tvalid_0's rmse: 3.83323\tvalid_1's rmse: 3.86644\n",
      "[89]\tvalid_0's rmse: 3.82937\tvalid_1's rmse: 3.86338\n",
      "[90]\tvalid_0's rmse: 3.8263\tvalid_1's rmse: 3.86176\n",
      "[91]\tvalid_0's rmse: 3.82362\tvalid_1's rmse: 3.86074\n",
      "[92]\tvalid_0's rmse: 3.81981\tvalid_1's rmse: 3.85717\n",
      "[93]\tvalid_0's rmse: 3.81424\tvalid_1's rmse: 3.85182\n",
      "[94]\tvalid_0's rmse: 3.81216\tvalid_1's rmse: 3.85057\n",
      "[95]\tvalid_0's rmse: 3.81008\tvalid_1's rmse: 3.84951\n",
      "[96]\tvalid_0's rmse: 3.80596\tvalid_1's rmse: 3.84749\n",
      "[97]\tvalid_0's rmse: 3.80302\tvalid_1's rmse: 3.8453\n",
      "[98]\tvalid_0's rmse: 3.79869\tvalid_1's rmse: 3.8411\n",
      "[99]\tvalid_0's rmse: 3.79696\tvalid_1's rmse: 3.84035\n",
      "[100]\tvalid_0's rmse: 3.79337\tvalid_1's rmse: 3.83748\n",
      "[101]\tvalid_0's rmse: 3.79186\tvalid_1's rmse: 3.83704\n",
      "[102]\tvalid_0's rmse: 3.78891\tvalid_1's rmse: 3.83623\n",
      "[103]\tvalid_0's rmse: 3.78548\tvalid_1's rmse: 3.83351\n",
      "[104]\tvalid_0's rmse: 3.78373\tvalid_1's rmse: 3.83258\n",
      "[105]\tvalid_0's rmse: 3.78122\tvalid_1's rmse: 3.83143\n",
      "[106]\tvalid_0's rmse: 3.77827\tvalid_1's rmse: 3.82861\n",
      "[107]\tvalid_0's rmse: 3.77589\tvalid_1's rmse: 3.82695\n",
      "[108]\tvalid_0's rmse: 3.77222\tvalid_1's rmse: 3.82399\n",
      "[109]\tvalid_0's rmse: 3.77016\tvalid_1's rmse: 3.82328\n",
      "[110]\tvalid_0's rmse: 3.76826\tvalid_1's rmse: 3.82286\n",
      "[111]\tvalid_0's rmse: 3.76553\tvalid_1's rmse: 3.82125\n",
      "[112]\tvalid_0's rmse: 3.76302\tvalid_1's rmse: 3.81894\n",
      "[113]\tvalid_0's rmse: 3.76073\tvalid_1's rmse: 3.81737\n",
      "[114]\tvalid_0's rmse: 3.75775\tvalid_1's rmse: 3.81507\n",
      "[115]\tvalid_0's rmse: 3.75581\tvalid_1's rmse: 3.8146\n",
      "[116]\tvalid_0's rmse: 3.75334\tvalid_1's rmse: 3.81291\n",
      "[117]\tvalid_0's rmse: 3.75113\tvalid_1's rmse: 3.81161\n",
      "[118]\tvalid_0's rmse: 3.74857\tvalid_1's rmse: 3.80982\n",
      "[119]\tvalid_0's rmse: 3.74653\tvalid_1's rmse: 3.80843\n",
      "[120]\tvalid_0's rmse: 3.74376\tvalid_1's rmse: 3.80606\n",
      "[121]\tvalid_0's rmse: 3.74162\tvalid_1's rmse: 3.80482\n",
      "[122]\tvalid_0's rmse: 3.74012\tvalid_1's rmse: 3.8045\n",
      "[123]\tvalid_0's rmse: 3.7388\tvalid_1's rmse: 3.80366\n",
      "[124]\tvalid_0's rmse: 3.73715\tvalid_1's rmse: 3.80262\n",
      "[125]\tvalid_0's rmse: 3.73533\tvalid_1's rmse: 3.8024\n",
      "[126]\tvalid_0's rmse: 3.73371\tvalid_1's rmse: 3.80177\n",
      "[127]\tvalid_0's rmse: 3.73236\tvalid_1's rmse: 3.80129\n",
      "[128]\tvalid_0's rmse: 3.73096\tvalid_1's rmse: 3.80045\n",
      "[129]\tvalid_0's rmse: 3.72865\tvalid_1's rmse: 3.79838\n",
      "[130]\tvalid_0's rmse: 3.72428\tvalid_1's rmse: 3.79442\n",
      "[131]\tvalid_0's rmse: 3.723\tvalid_1's rmse: 3.79341\n",
      "[132]\tvalid_0's rmse: 3.72101\tvalid_1's rmse: 3.79197\n",
      "[133]\tvalid_0's rmse: 3.7196\tvalid_1's rmse: 3.79098\n",
      "[134]\tvalid_0's rmse: 3.71846\tvalid_1's rmse: 3.79007\n",
      "[135]\tvalid_0's rmse: 3.71503\tvalid_1's rmse: 3.78739\n",
      "[136]\tvalid_0's rmse: 3.7134\tvalid_1's rmse: 3.78713\n",
      "[137]\tvalid_0's rmse: 3.71218\tvalid_1's rmse: 3.78668\n",
      "[138]\tvalid_0's rmse: 3.71027\tvalid_1's rmse: 3.78523\n",
      "[139]\tvalid_0's rmse: 3.70831\tvalid_1's rmse: 3.78434\n",
      "[140]\tvalid_0's rmse: 3.70661\tvalid_1's rmse: 3.78404\n",
      "[141]\tvalid_0's rmse: 3.70526\tvalid_1's rmse: 3.78366\n",
      "[142]\tvalid_0's rmse: 3.70364\tvalid_1's rmse: 3.78243\n",
      "[143]\tvalid_0's rmse: 3.70175\tvalid_1's rmse: 3.78154\n",
      "[144]\tvalid_0's rmse: 3.70058\tvalid_1's rmse: 3.78115\n",
      "[145]\tvalid_0's rmse: 3.69893\tvalid_1's rmse: 3.77976\n",
      "[146]\tvalid_0's rmse: 3.69743\tvalid_1's rmse: 3.77868\n",
      "[147]\tvalid_0's rmse: 3.69559\tvalid_1's rmse: 3.77756\n",
      "[148]\tvalid_0's rmse: 3.69435\tvalid_1's rmse: 3.77733\n",
      "[149]\tvalid_0's rmse: 3.6929\tvalid_1's rmse: 3.77627\n",
      "[150]\tvalid_0's rmse: 3.69124\tvalid_1's rmse: 3.77551\n",
      "[151]\tvalid_0's rmse: 3.68951\tvalid_1's rmse: 3.77428\n",
      "[152]\tvalid_0's rmse: 3.68749\tvalid_1's rmse: 3.7732\n",
      "[153]\tvalid_0's rmse: 3.68566\tvalid_1's rmse: 3.77173\n",
      "[154]\tvalid_0's rmse: 3.68413\tvalid_1's rmse: 3.77026\n",
      "[155]\tvalid_0's rmse: 3.68272\tvalid_1's rmse: 3.76973\n",
      "[156]\tvalid_0's rmse: 3.68091\tvalid_1's rmse: 3.7681\n",
      "[157]\tvalid_0's rmse: 3.67882\tvalid_1's rmse: 3.76677\n",
      "[158]\tvalid_0's rmse: 3.67662\tvalid_1's rmse: 3.76544\n",
      "[159]\tvalid_0's rmse: 3.67585\tvalid_1's rmse: 3.76511\n",
      "[160]\tvalid_0's rmse: 3.67407\tvalid_1's rmse: 3.76439\n",
      "[161]\tvalid_0's rmse: 3.67232\tvalid_1's rmse: 3.7638\n",
      "[162]\tvalid_0's rmse: 3.67092\tvalid_1's rmse: 3.76339\n",
      "[163]\tvalid_0's rmse: 3.66912\tvalid_1's rmse: 3.76251\n",
      "[164]\tvalid_0's rmse: 3.66699\tvalid_1's rmse: 3.76264\n",
      "[165]\tvalid_0's rmse: 3.66578\tvalid_1's rmse: 3.76247\n",
      "[166]\tvalid_0's rmse: 3.66451\tvalid_1's rmse: 3.76198\n",
      "[167]\tvalid_0's rmse: 3.66254\tvalid_1's rmse: 3.76046\n",
      "[168]\tvalid_0's rmse: 3.66116\tvalid_1's rmse: 3.75955\n",
      "[169]\tvalid_0's rmse: 3.66025\tvalid_1's rmse: 3.75925\n",
      "[170]\tvalid_0's rmse: 3.65947\tvalid_1's rmse: 3.75926\n",
      "[171]\tvalid_0's rmse: 3.65741\tvalid_1's rmse: 3.75742\n",
      "[172]\tvalid_0's rmse: 3.65606\tvalid_1's rmse: 3.75698\n",
      "[173]\tvalid_0's rmse: 3.65433\tvalid_1's rmse: 3.75635\n",
      "[174]\tvalid_0's rmse: 3.65272\tvalid_1's rmse: 3.75544\n",
      "[175]\tvalid_0's rmse: 3.65131\tvalid_1's rmse: 3.75499\n",
      "[176]\tvalid_0's rmse: 3.64964\tvalid_1's rmse: 3.75386\n",
      "[177]\tvalid_0's rmse: 3.64828\tvalid_1's rmse: 3.75338\n",
      "[178]\tvalid_0's rmse: 3.64748\tvalid_1's rmse: 3.75332\n",
      "[179]\tvalid_0's rmse: 3.64608\tvalid_1's rmse: 3.75249\n",
      "[180]\tvalid_0's rmse: 3.64463\tvalid_1's rmse: 3.75216\n",
      "[181]\tvalid_0's rmse: 3.64317\tvalid_1's rmse: 3.75144\n",
      "[182]\tvalid_0's rmse: 3.64164\tvalid_1's rmse: 3.75162\n",
      "[183]\tvalid_0's rmse: 3.64071\tvalid_1's rmse: 3.75132\n",
      "[184]\tvalid_0's rmse: 3.63962\tvalid_1's rmse: 3.75109\n",
      "[185]\tvalid_0's rmse: 3.63832\tvalid_1's rmse: 3.75027\n",
      "[186]\tvalid_0's rmse: 3.63719\tvalid_1's rmse: 3.74989\n",
      "[187]\tvalid_0's rmse: 3.63517\tvalid_1's rmse: 3.74863\n",
      "[188]\tvalid_0's rmse: 3.63404\tvalid_1's rmse: 3.74782\n",
      "[189]\tvalid_0's rmse: 3.63299\tvalid_1's rmse: 3.74724\n",
      "[190]\tvalid_0's rmse: 3.63212\tvalid_1's rmse: 3.74717\n",
      "[191]\tvalid_0's rmse: 3.63045\tvalid_1's rmse: 3.7468\n",
      "[192]\tvalid_0's rmse: 3.62927\tvalid_1's rmse: 3.74644\n",
      "[193]\tvalid_0's rmse: 3.62792\tvalid_1's rmse: 3.74591\n",
      "[194]\tvalid_0's rmse: 3.6267\tvalid_1's rmse: 3.74549\n",
      "[195]\tvalid_0's rmse: 3.62558\tvalid_1's rmse: 3.74526\n",
      "[196]\tvalid_0's rmse: 3.62447\tvalid_1's rmse: 3.74457\n",
      "[197]\tvalid_0's rmse: 3.62353\tvalid_1's rmse: 3.74453\n",
      "[198]\tvalid_0's rmse: 3.62189\tvalid_1's rmse: 3.74451\n",
      "[199]\tvalid_0's rmse: 3.62107\tvalid_1's rmse: 3.74445\n",
      "[200]\tvalid_0's rmse: 3.61965\tvalid_1's rmse: 3.74331\n",
      "[201]\tvalid_0's rmse: 3.6185\tvalid_1's rmse: 3.74222\n",
      "[202]\tvalid_0's rmse: 3.6171\tvalid_1's rmse: 3.74194\n",
      "[203]\tvalid_0's rmse: 3.61634\tvalid_1's rmse: 3.74152\n",
      "[204]\tvalid_0's rmse: 3.61511\tvalid_1's rmse: 3.74052\n",
      "[205]\tvalid_0's rmse: 3.61308\tvalid_1's rmse: 3.73928\n",
      "[206]\tvalid_0's rmse: 3.61255\tvalid_1's rmse: 3.73933\n",
      "[207]\tvalid_0's rmse: 3.61161\tvalid_1's rmse: 3.73898\n",
      "[208]\tvalid_0's rmse: 3.6102\tvalid_1's rmse: 3.73877\n",
      "[209]\tvalid_0's rmse: 3.6096\tvalid_1's rmse: 3.73864\n",
      "[210]\tvalid_0's rmse: 3.60794\tvalid_1's rmse: 3.73753\n",
      "[211]\tvalid_0's rmse: 3.6069\tvalid_1's rmse: 3.73764\n",
      "[212]\tvalid_0's rmse: 3.60536\tvalid_1's rmse: 3.73748\n",
      "[213]\tvalid_0's rmse: 3.60458\tvalid_1's rmse: 3.73721\n",
      "[214]\tvalid_0's rmse: 3.60351\tvalid_1's rmse: 3.73721\n",
      "[215]\tvalid_0's rmse: 3.60224\tvalid_1's rmse: 3.73611\n",
      "[216]\tvalid_0's rmse: 3.60124\tvalid_1's rmse: 3.73608\n",
      "[217]\tvalid_0's rmse: 3.59984\tvalid_1's rmse: 3.73556\n",
      "[218]\tvalid_0's rmse: 3.59877\tvalid_1's rmse: 3.73517\n",
      "[219]\tvalid_0's rmse: 3.59734\tvalid_1's rmse: 3.73418\n",
      "[220]\tvalid_0's rmse: 3.59657\tvalid_1's rmse: 3.73391\n",
      "[221]\tvalid_0's rmse: 3.59576\tvalid_1's rmse: 3.73358\n",
      "[222]\tvalid_0's rmse: 3.595\tvalid_1's rmse: 3.73342\n",
      "[223]\tvalid_0's rmse: 3.59389\tvalid_1's rmse: 3.73348\n",
      "[224]\tvalid_0's rmse: 3.59348\tvalid_1's rmse: 3.73339\n",
      "[225]\tvalid_0's rmse: 3.59143\tvalid_1's rmse: 3.73145\n",
      "[226]\tvalid_0's rmse: 3.59044\tvalid_1's rmse: 3.73128\n",
      "[227]\tvalid_0's rmse: 3.58944\tvalid_1's rmse: 3.73081\n",
      "[228]\tvalid_0's rmse: 3.58848\tvalid_1's rmse: 3.73051\n",
      "[229]\tvalid_0's rmse: 3.58777\tvalid_1's rmse: 3.72993\n",
      "[230]\tvalid_0's rmse: 3.58636\tvalid_1's rmse: 3.72925\n",
      "[231]\tvalid_0's rmse: 3.58545\tvalid_1's rmse: 3.72901\n",
      "[232]\tvalid_0's rmse: 3.58489\tvalid_1's rmse: 3.72883\n",
      "[233]\tvalid_0's rmse: 3.58323\tvalid_1's rmse: 3.72814\n",
      "[234]\tvalid_0's rmse: 3.58196\tvalid_1's rmse: 3.72808\n",
      "[235]\tvalid_0's rmse: 3.58065\tvalid_1's rmse: 3.72847\n",
      "[236]\tvalid_0's rmse: 3.57973\tvalid_1's rmse: 3.72853\n",
      "[237]\tvalid_0's rmse: 3.57881\tvalid_1's rmse: 3.72821\n",
      "[238]\tvalid_0's rmse: 3.57804\tvalid_1's rmse: 3.72783\n",
      "[239]\tvalid_0's rmse: 3.57759\tvalid_1's rmse: 3.72761\n",
      "[240]\tvalid_0's rmse: 3.57641\tvalid_1's rmse: 3.72705\n",
      "[241]\tvalid_0's rmse: 3.57526\tvalid_1's rmse: 3.72626\n",
      "[242]\tvalid_0's rmse: 3.57412\tvalid_1's rmse: 3.72606\n",
      "[243]\tvalid_0's rmse: 3.57328\tvalid_1's rmse: 3.72556\n",
      "[244]\tvalid_0's rmse: 3.57139\tvalid_1's rmse: 3.72388\n",
      "[245]\tvalid_0's rmse: 3.57062\tvalid_1's rmse: 3.72357\n",
      "[246]\tvalid_0's rmse: 3.56966\tvalid_1's rmse: 3.72294\n",
      "[247]\tvalid_0's rmse: 3.56914\tvalid_1's rmse: 3.72285\n",
      "[248]\tvalid_0's rmse: 3.56757\tvalid_1's rmse: 3.72161\n",
      "[249]\tvalid_0's rmse: 3.56655\tvalid_1's rmse: 3.72096\n",
      "[250]\tvalid_0's rmse: 3.56603\tvalid_1's rmse: 3.72086\n",
      "[251]\tvalid_0's rmse: 3.56493\tvalid_1's rmse: 3.72045\n",
      "[252]\tvalid_0's rmse: 3.56358\tvalid_1's rmse: 3.71947\n",
      "[253]\tvalid_0's rmse: 3.5629\tvalid_1's rmse: 3.71913\n",
      "[254]\tvalid_0's rmse: 3.56248\tvalid_1's rmse: 3.71904\n",
      "[255]\tvalid_0's rmse: 3.56135\tvalid_1's rmse: 3.71859\n",
      "[256]\tvalid_0's rmse: 3.56069\tvalid_1's rmse: 3.71863\n",
      "[257]\tvalid_0's rmse: 3.56003\tvalid_1's rmse: 3.71838\n",
      "[258]\tvalid_0's rmse: 3.5591\tvalid_1's rmse: 3.71836\n",
      "[259]\tvalid_0's rmse: 3.55717\tvalid_1's rmse: 3.71704\n",
      "[260]\tvalid_0's rmse: 3.55679\tvalid_1's rmse: 3.71681\n",
      "[261]\tvalid_0's rmse: 3.55566\tvalid_1's rmse: 3.71604\n",
      "[262]\tvalid_0's rmse: 3.55506\tvalid_1's rmse: 3.71615\n",
      "[263]\tvalid_0's rmse: 3.5544\tvalid_1's rmse: 3.71613\n",
      "[264]\tvalid_0's rmse: 3.55332\tvalid_1's rmse: 3.71594\n",
      "[265]\tvalid_0's rmse: 3.553\tvalid_1's rmse: 3.71594\n",
      "[266]\tvalid_0's rmse: 3.55246\tvalid_1's rmse: 3.71586\n",
      "[267]\tvalid_0's rmse: 3.5518\tvalid_1's rmse: 3.71543\n",
      "[268]\tvalid_0's rmse: 3.55107\tvalid_1's rmse: 3.71511\n",
      "[269]\tvalid_0's rmse: 3.55031\tvalid_1's rmse: 3.71498\n",
      "[270]\tvalid_0's rmse: 3.54953\tvalid_1's rmse: 3.71489\n",
      "[271]\tvalid_0's rmse: 3.54875\tvalid_1's rmse: 3.7148\n",
      "[272]\tvalid_0's rmse: 3.54774\tvalid_1's rmse: 3.71397\n",
      "[273]\tvalid_0's rmse: 3.54711\tvalid_1's rmse: 3.71366\n",
      "[274]\tvalid_0's rmse: 3.54634\tvalid_1's rmse: 3.71342\n",
      "[275]\tvalid_0's rmse: 3.54569\tvalid_1's rmse: 3.71289\n",
      "[276]\tvalid_0's rmse: 3.5448\tvalid_1's rmse: 3.71265\n",
      "[277]\tvalid_0's rmse: 3.54425\tvalid_1's rmse: 3.71251\n",
      "[278]\tvalid_0's rmse: 3.54332\tvalid_1's rmse: 3.71258\n",
      "[279]\tvalid_0's rmse: 3.54198\tvalid_1's rmse: 3.71239\n",
      "[280]\tvalid_0's rmse: 3.54139\tvalid_1's rmse: 3.71214\n",
      "[281]\tvalid_0's rmse: 3.54046\tvalid_1's rmse: 3.71198\n",
      "[282]\tvalid_0's rmse: 3.53979\tvalid_1's rmse: 3.71191\n",
      "[283]\tvalid_0's rmse: 3.53909\tvalid_1's rmse: 3.71162\n",
      "[284]\tvalid_0's rmse: 3.53776\tvalid_1's rmse: 3.71107\n",
      "[285]\tvalid_0's rmse: 3.53679\tvalid_1's rmse: 3.71089\n",
      "[286]\tvalid_0's rmse: 3.53587\tvalid_1's rmse: 3.71013\n",
      "[287]\tvalid_0's rmse: 3.53504\tvalid_1's rmse: 3.71002\n",
      "[288]\tvalid_0's rmse: 3.53419\tvalid_1's rmse: 3.70991\n",
      "[289]\tvalid_0's rmse: 3.53366\tvalid_1's rmse: 3.70959\n",
      "[290]\tvalid_0's rmse: 3.53212\tvalid_1's rmse: 3.70841\n",
      "[291]\tvalid_0's rmse: 3.53121\tvalid_1's rmse: 3.70824\n",
      "[292]\tvalid_0's rmse: 3.53052\tvalid_1's rmse: 3.70791\n",
      "[293]\tvalid_0's rmse: 3.52981\tvalid_1's rmse: 3.70775\n",
      "[294]\tvalid_0's rmse: 3.52901\tvalid_1's rmse: 3.7076\n",
      "[295]\tvalid_0's rmse: 3.52805\tvalid_1's rmse: 3.70703\n",
      "[296]\tvalid_0's rmse: 3.5271\tvalid_1's rmse: 3.7062\n",
      "[297]\tvalid_0's rmse: 3.52645\tvalid_1's rmse: 3.70614\n",
      "[298]\tvalid_0's rmse: 3.5258\tvalid_1's rmse: 3.70611\n",
      "[299]\tvalid_0's rmse: 3.52541\tvalid_1's rmse: 3.70601\n",
      "[300]\tvalid_0's rmse: 3.52485\tvalid_1's rmse: 3.70602\n",
      "[301]\tvalid_0's rmse: 3.52394\tvalid_1's rmse: 3.70574\n",
      "[302]\tvalid_0's rmse: 3.5234\tvalid_1's rmse: 3.70574\n",
      "[303]\tvalid_0's rmse: 3.52277\tvalid_1's rmse: 3.70533\n",
      "[304]\tvalid_0's rmse: 3.52211\tvalid_1's rmse: 3.70505\n",
      "[305]\tvalid_0's rmse: 3.52163\tvalid_1's rmse: 3.705\n",
      "[306]\tvalid_0's rmse: 3.52093\tvalid_1's rmse: 3.7047\n",
      "[307]\tvalid_0's rmse: 3.52026\tvalid_1's rmse: 3.70454\n",
      "[308]\tvalid_0's rmse: 3.51922\tvalid_1's rmse: 3.70469\n",
      "[309]\tvalid_0's rmse: 3.51885\tvalid_1's rmse: 3.7047\n",
      "[310]\tvalid_0's rmse: 3.51801\tvalid_1's rmse: 3.70452\n",
      "[311]\tvalid_0's rmse: 3.5176\tvalid_1's rmse: 3.70467\n",
      "[312]\tvalid_0's rmse: 3.51673\tvalid_1's rmse: 3.70449\n",
      "[313]\tvalid_0's rmse: 3.51594\tvalid_1's rmse: 3.70472\n",
      "[314]\tvalid_0's rmse: 3.51535\tvalid_1's rmse: 3.70436\n",
      "[315]\tvalid_0's rmse: 3.51461\tvalid_1's rmse: 3.70448\n",
      "[316]\tvalid_0's rmse: 3.51426\tvalid_1's rmse: 3.70452\n",
      "[317]\tvalid_0's rmse: 3.51366\tvalid_1's rmse: 3.70466\n",
      "[318]\tvalid_0's rmse: 3.51275\tvalid_1's rmse: 3.70403\n",
      "[319]\tvalid_0's rmse: 3.51213\tvalid_1's rmse: 3.704\n",
      "[320]\tvalid_0's rmse: 3.51155\tvalid_1's rmse: 3.70381\n",
      "[321]\tvalid_0's rmse: 3.51111\tvalid_1's rmse: 3.70352\n",
      "[322]\tvalid_0's rmse: 3.51045\tvalid_1's rmse: 3.70318\n",
      "[323]\tvalid_0's rmse: 3.50953\tvalid_1's rmse: 3.70264\n",
      "[324]\tvalid_0's rmse: 3.50842\tvalid_1's rmse: 3.70281\n",
      "[325]\tvalid_0's rmse: 3.50801\tvalid_1's rmse: 3.70264\n",
      "[326]\tvalid_0's rmse: 3.50755\tvalid_1's rmse: 3.70254\n",
      "[327]\tvalid_0's rmse: 3.50685\tvalid_1's rmse: 3.70201\n",
      "[328]\tvalid_0's rmse: 3.50635\tvalid_1's rmse: 3.70173\n",
      "[329]\tvalid_0's rmse: 3.50569\tvalid_1's rmse: 3.70172\n",
      "[330]\tvalid_0's rmse: 3.50523\tvalid_1's rmse: 3.70143\n",
      "[331]\tvalid_0's rmse: 3.50454\tvalid_1's rmse: 3.70138\n",
      "[332]\tvalid_0's rmse: 3.50323\tvalid_1's rmse: 3.70038\n",
      "[333]\tvalid_0's rmse: 3.50259\tvalid_1's rmse: 3.7001\n",
      "[334]\tvalid_0's rmse: 3.50193\tvalid_1's rmse: 3.70024\n",
      "[335]\tvalid_0's rmse: 3.50129\tvalid_1's rmse: 3.69984\n",
      "[336]\tvalid_0's rmse: 3.50061\tvalid_1's rmse: 3.69978\n",
      "[337]\tvalid_0's rmse: 3.49985\tvalid_1's rmse: 3.69982\n",
      "[338]\tvalid_0's rmse: 3.49905\tvalid_1's rmse: 3.69976\n",
      "[339]\tvalid_0's rmse: 3.49848\tvalid_1's rmse: 3.69965\n",
      "[340]\tvalid_0's rmse: 3.49786\tvalid_1's rmse: 3.69946\n",
      "[341]\tvalid_0's rmse: 3.49727\tvalid_1's rmse: 3.69933\n",
      "[342]\tvalid_0's rmse: 3.49659\tvalid_1's rmse: 3.69911\n",
      "[343]\tvalid_0's rmse: 3.49619\tvalid_1's rmse: 3.69865\n",
      "[344]\tvalid_0's rmse: 3.49559\tvalid_1's rmse: 3.69842\n",
      "[345]\tvalid_0's rmse: 3.49503\tvalid_1's rmse: 3.69837\n",
      "[346]\tvalid_0's rmse: 3.49427\tvalid_1's rmse: 3.69792\n",
      "[347]\tvalid_0's rmse: 3.49359\tvalid_1's rmse: 3.6975\n",
      "[348]\tvalid_0's rmse: 3.49296\tvalid_1's rmse: 3.69725\n",
      "[349]\tvalid_0's rmse: 3.49237\tvalid_1's rmse: 3.69698\n",
      "[350]\tvalid_0's rmse: 3.49172\tvalid_1's rmse: 3.69709\n",
      "[351]\tvalid_0's rmse: 3.49116\tvalid_1's rmse: 3.69719\n",
      "[352]\tvalid_0's rmse: 3.49036\tvalid_1's rmse: 3.69661\n",
      "[353]\tvalid_0's rmse: 3.48956\tvalid_1's rmse: 3.69645\n",
      "[354]\tvalid_0's rmse: 3.48915\tvalid_1's rmse: 3.69649\n",
      "[355]\tvalid_0's rmse: 3.48845\tvalid_1's rmse: 3.69646\n",
      "[356]\tvalid_0's rmse: 3.48786\tvalid_1's rmse: 3.69615\n",
      "[357]\tvalid_0's rmse: 3.48662\tvalid_1's rmse: 3.69513\n",
      "[358]\tvalid_0's rmse: 3.48575\tvalid_1's rmse: 3.69502\n",
      "[359]\tvalid_0's rmse: 3.48444\tvalid_1's rmse: 3.69402\n",
      "[360]\tvalid_0's rmse: 3.48367\tvalid_1's rmse: 3.69371\n",
      "[361]\tvalid_0's rmse: 3.48309\tvalid_1's rmse: 3.69403\n",
      "[362]\tvalid_0's rmse: 3.48268\tvalid_1's rmse: 3.6939\n",
      "[363]\tvalid_0's rmse: 3.48197\tvalid_1's rmse: 3.69345\n",
      "[364]\tvalid_0's rmse: 3.48138\tvalid_1's rmse: 3.69335\n",
      "[365]\tvalid_0's rmse: 3.48081\tvalid_1's rmse: 3.69344\n",
      "[366]\tvalid_0's rmse: 3.47993\tvalid_1's rmse: 3.69279\n",
      "[367]\tvalid_0's rmse: 3.47931\tvalid_1's rmse: 3.69272\n",
      "[368]\tvalid_0's rmse: 3.47893\tvalid_1's rmse: 3.69258\n",
      "[369]\tvalid_0's rmse: 3.47855\tvalid_1's rmse: 3.69269\n",
      "[370]\tvalid_0's rmse: 3.47765\tvalid_1's rmse: 3.69271\n",
      "[371]\tvalid_0's rmse: 3.47717\tvalid_1's rmse: 3.69264\n",
      "[372]\tvalid_0's rmse: 3.47637\tvalid_1's rmse: 3.69192\n",
      "[373]\tvalid_0's rmse: 3.4756\tvalid_1's rmse: 3.69152\n",
      "[374]\tvalid_0's rmse: 3.47435\tvalid_1's rmse: 3.6908\n",
      "[375]\tvalid_0's rmse: 3.4737\tvalid_1's rmse: 3.69077\n",
      "[376]\tvalid_0's rmse: 3.4723\tvalid_1's rmse: 3.68951\n",
      "[377]\tvalid_0's rmse: 3.47171\tvalid_1's rmse: 3.68954\n",
      "[378]\tvalid_0's rmse: 3.47114\tvalid_1's rmse: 3.68932\n",
      "[379]\tvalid_0's rmse: 3.47059\tvalid_1's rmse: 3.68905\n",
      "[380]\tvalid_0's rmse: 3.47014\tvalid_1's rmse: 3.68888\n",
      "[381]\tvalid_0's rmse: 3.4695\tvalid_1's rmse: 3.68861\n",
      "[382]\tvalid_0's rmse: 3.46905\tvalid_1's rmse: 3.68849\n",
      "[383]\tvalid_0's rmse: 3.46863\tvalid_1's rmse: 3.68814\n",
      "[384]\tvalid_0's rmse: 3.46812\tvalid_1's rmse: 3.6881\n",
      "[385]\tvalid_0's rmse: 3.46679\tvalid_1's rmse: 3.68773\n",
      "[386]\tvalid_0's rmse: 3.46612\tvalid_1's rmse: 3.68754\n",
      "[387]\tvalid_0's rmse: 3.46564\tvalid_1's rmse: 3.68727\n",
      "[388]\tvalid_0's rmse: 3.4654\tvalid_1's rmse: 3.68722\n",
      "[389]\tvalid_0's rmse: 3.46484\tvalid_1's rmse: 3.68714\n",
      "[390]\tvalid_0's rmse: 3.46402\tvalid_1's rmse: 3.68711\n",
      "[391]\tvalid_0's rmse: 3.46354\tvalid_1's rmse: 3.68695\n",
      "[392]\tvalid_0's rmse: 3.46304\tvalid_1's rmse: 3.68683\n",
      "[393]\tvalid_0's rmse: 3.46247\tvalid_1's rmse: 3.68677\n",
      "[394]\tvalid_0's rmse: 3.46211\tvalid_1's rmse: 3.68666\n",
      "[395]\tvalid_0's rmse: 3.46152\tvalid_1's rmse: 3.68663\n",
      "[396]\tvalid_0's rmse: 3.46064\tvalid_1's rmse: 3.6863\n",
      "[397]\tvalid_0's rmse: 3.45993\tvalid_1's rmse: 3.68585\n",
      "[398]\tvalid_0's rmse: 3.45945\tvalid_1's rmse: 3.68599\n",
      "[399]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.68579\n",
      "[400]\tvalid_0's rmse: 3.45841\tvalid_1's rmse: 3.68546\n",
      "[401]\tvalid_0's rmse: 3.458\tvalid_1's rmse: 3.68517\n",
      "[402]\tvalid_0's rmse: 3.45747\tvalid_1's rmse: 3.68504\n",
      "[403]\tvalid_0's rmse: 3.45683\tvalid_1's rmse: 3.68487\n",
      "[404]\tvalid_0's rmse: 3.45626\tvalid_1's rmse: 3.68457\n",
      "[405]\tvalid_0's rmse: 3.45572\tvalid_1's rmse: 3.68435\n",
      "[406]\tvalid_0's rmse: 3.45532\tvalid_1's rmse: 3.68421\n",
      "[407]\tvalid_0's rmse: 3.45424\tvalid_1's rmse: 3.68401\n",
      "[408]\tvalid_0's rmse: 3.45376\tvalid_1's rmse: 3.68402\n",
      "[409]\tvalid_0's rmse: 3.45329\tvalid_1's rmse: 3.684\n",
      "[410]\tvalid_0's rmse: 3.45256\tvalid_1's rmse: 3.68375\n",
      "[411]\tvalid_0's rmse: 3.45166\tvalid_1's rmse: 3.68371\n",
      "[412]\tvalid_0's rmse: 3.45119\tvalid_1's rmse: 3.68362\n",
      "[413]\tvalid_0's rmse: 3.45104\tvalid_1's rmse: 3.68353\n",
      "[414]\tvalid_0's rmse: 3.45065\tvalid_1's rmse: 3.68354\n",
      "[415]\tvalid_0's rmse: 3.4502\tvalid_1's rmse: 3.68324\n",
      "[416]\tvalid_0's rmse: 3.44992\tvalid_1's rmse: 3.68329\n",
      "[417]\tvalid_0's rmse: 3.44941\tvalid_1's rmse: 3.68297\n",
      "[418]\tvalid_0's rmse: 3.44908\tvalid_1's rmse: 3.68292\n",
      "[419]\tvalid_0's rmse: 3.44861\tvalid_1's rmse: 3.68288\n",
      "[420]\tvalid_0's rmse: 3.44827\tvalid_1's rmse: 3.68293\n",
      "[421]\tvalid_0's rmse: 3.44785\tvalid_1's rmse: 3.68266\n",
      "[422]\tvalid_0's rmse: 3.44657\tvalid_1's rmse: 3.68272\n",
      "[423]\tvalid_0's rmse: 3.44594\tvalid_1's rmse: 3.68274\n",
      "[424]\tvalid_0's rmse: 3.44546\tvalid_1's rmse: 3.68268\n",
      "[425]\tvalid_0's rmse: 3.44483\tvalid_1's rmse: 3.68276\n",
      "[426]\tvalid_0's rmse: 3.44429\tvalid_1's rmse: 3.68254\n",
      "[427]\tvalid_0's rmse: 3.44349\tvalid_1's rmse: 3.68269\n",
      "[428]\tvalid_0's rmse: 3.44302\tvalid_1's rmse: 3.68248\n",
      "[429]\tvalid_0's rmse: 3.4428\tvalid_1's rmse: 3.68251\n",
      "[430]\tvalid_0's rmse: 3.44187\tvalid_1's rmse: 3.6818\n",
      "[431]\tvalid_0's rmse: 3.44121\tvalid_1's rmse: 3.68164\n",
      "[432]\tvalid_0's rmse: 3.44074\tvalid_1's rmse: 3.68143\n",
      "[433]\tvalid_0's rmse: 3.43991\tvalid_1's rmse: 3.681\n",
      "[434]\tvalid_0's rmse: 3.43945\tvalid_1's rmse: 3.68091\n",
      "[435]\tvalid_0's rmse: 3.43901\tvalid_1's rmse: 3.68073\n",
      "[436]\tvalid_0's rmse: 3.43797\tvalid_1's rmse: 3.68011\n",
      "[437]\tvalid_0's rmse: 3.43719\tvalid_1's rmse: 3.67959\n",
      "[438]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.67943\n",
      "[439]\tvalid_0's rmse: 3.43629\tvalid_1's rmse: 3.67935\n",
      "[440]\tvalid_0's rmse: 3.43611\tvalid_1's rmse: 3.67935\n",
      "[441]\tvalid_0's rmse: 3.4357\tvalid_1's rmse: 3.67925\n",
      "[442]\tvalid_0's rmse: 3.43523\tvalid_1's rmse: 3.67927\n",
      "[443]\tvalid_0's rmse: 3.43467\tvalid_1's rmse: 3.67928\n",
      "[444]\tvalid_0's rmse: 3.43387\tvalid_1's rmse: 3.67932\n",
      "[445]\tvalid_0's rmse: 3.43302\tvalid_1's rmse: 3.67871\n",
      "[446]\tvalid_0's rmse: 3.43217\tvalid_1's rmse: 3.67845\n",
      "[447]\tvalid_0's rmse: 3.43157\tvalid_1's rmse: 3.67839\n",
      "[448]\tvalid_0's rmse: 3.43121\tvalid_1's rmse: 3.67817\n",
      "[449]\tvalid_0's rmse: 3.43042\tvalid_1's rmse: 3.67771\n",
      "[450]\tvalid_0's rmse: 3.42991\tvalid_1's rmse: 3.67774\n",
      "[451]\tvalid_0's rmse: 3.42945\tvalid_1's rmse: 3.67744\n",
      "[452]\tvalid_0's rmse: 3.4287\tvalid_1's rmse: 3.67702\n",
      "[453]\tvalid_0's rmse: 3.42821\tvalid_1's rmse: 3.67688\n",
      "[454]\tvalid_0's rmse: 3.42753\tvalid_1's rmse: 3.67666\n",
      "[455]\tvalid_0's rmse: 3.42721\tvalid_1's rmse: 3.67665\n",
      "[456]\tvalid_0's rmse: 3.42671\tvalid_1's rmse: 3.67647\n",
      "[457]\tvalid_0's rmse: 3.42622\tvalid_1's rmse: 3.67647\n",
      "[458]\tvalid_0's rmse: 3.42558\tvalid_1's rmse: 3.67613\n",
      "[459]\tvalid_0's rmse: 3.42516\tvalid_1's rmse: 3.67596\n",
      "[460]\tvalid_0's rmse: 3.42489\tvalid_1's rmse: 3.67599\n",
      "[461]\tvalid_0's rmse: 3.42445\tvalid_1's rmse: 3.67596\n",
      "[462]\tvalid_0's rmse: 3.42398\tvalid_1's rmse: 3.67595\n",
      "[463]\tvalid_0's rmse: 3.42343\tvalid_1's rmse: 3.67624\n",
      "[464]\tvalid_0's rmse: 3.42282\tvalid_1's rmse: 3.67606\n",
      "[465]\tvalid_0's rmse: 3.42268\tvalid_1's rmse: 3.676\n",
      "[466]\tvalid_0's rmse: 3.42217\tvalid_1's rmse: 3.67588\n",
      "[467]\tvalid_0's rmse: 3.42168\tvalid_1's rmse: 3.67593\n",
      "[468]\tvalid_0's rmse: 3.4209\tvalid_1's rmse: 3.67571\n",
      "[469]\tvalid_0's rmse: 3.42052\tvalid_1's rmse: 3.67558\n",
      "[470]\tvalid_0's rmse: 3.42025\tvalid_1's rmse: 3.6756\n",
      "[471]\tvalid_0's rmse: 3.42007\tvalid_1's rmse: 3.67561\n",
      "[472]\tvalid_0's rmse: 3.41964\tvalid_1's rmse: 3.67568\n",
      "[473]\tvalid_0's rmse: 3.41932\tvalid_1's rmse: 3.67576\n",
      "[474]\tvalid_0's rmse: 3.41894\tvalid_1's rmse: 3.67576\n",
      "[475]\tvalid_0's rmse: 3.41831\tvalid_1's rmse: 3.67555\n",
      "[476]\tvalid_0's rmse: 3.41787\tvalid_1's rmse: 3.67535\n",
      "[477]\tvalid_0's rmse: 3.41731\tvalid_1's rmse: 3.67519\n",
      "[478]\tvalid_0's rmse: 3.4166\tvalid_1's rmse: 3.67484\n",
      "[479]\tvalid_0's rmse: 3.41562\tvalid_1's rmse: 3.67406\n",
      "[480]\tvalid_0's rmse: 3.41525\tvalid_1's rmse: 3.67415\n",
      "[481]\tvalid_0's rmse: 3.41491\tvalid_1's rmse: 3.67418\n",
      "[482]\tvalid_0's rmse: 3.41436\tvalid_1's rmse: 3.67412\n",
      "[483]\tvalid_0's rmse: 3.41391\tvalid_1's rmse: 3.67386\n",
      "[484]\tvalid_0's rmse: 3.41355\tvalid_1's rmse: 3.67377\n",
      "[485]\tvalid_0's rmse: 3.41293\tvalid_1's rmse: 3.67373\n",
      "[486]\tvalid_0's rmse: 3.41262\tvalid_1's rmse: 3.67369\n",
      "[487]\tvalid_0's rmse: 3.41227\tvalid_1's rmse: 3.67364\n",
      "[488]\tvalid_0's rmse: 3.41173\tvalid_1's rmse: 3.6736\n",
      "[489]\tvalid_0's rmse: 3.4113\tvalid_1's rmse: 3.67339\n",
      "[490]\tvalid_0's rmse: 3.41083\tvalid_1's rmse: 3.67335\n",
      "[491]\tvalid_0's rmse: 3.41034\tvalid_1's rmse: 3.67348\n",
      "[492]\tvalid_0's rmse: 3.40997\tvalid_1's rmse: 3.67336\n",
      "[493]\tvalid_0's rmse: 3.40936\tvalid_1's rmse: 3.67335\n",
      "[494]\tvalid_0's rmse: 3.40911\tvalid_1's rmse: 3.67339\n",
      "[495]\tvalid_0's rmse: 3.40834\tvalid_1's rmse: 3.67356\n",
      "[496]\tvalid_0's rmse: 3.40772\tvalid_1's rmse: 3.67333\n",
      "[497]\tvalid_0's rmse: 3.40714\tvalid_1's rmse: 3.67298\n",
      "[498]\tvalid_0's rmse: 3.40669\tvalid_1's rmse: 3.67286\n",
      "[499]\tvalid_0's rmse: 3.40609\tvalid_1's rmse: 3.67252\n",
      "[500]\tvalid_0's rmse: 3.4059\tvalid_1's rmse: 3.67245\n",
      "[501]\tvalid_0's rmse: 3.40536\tvalid_1's rmse: 3.67266\n",
      "[502]\tvalid_0's rmse: 3.40468\tvalid_1's rmse: 3.67277\n",
      "[503]\tvalid_0's rmse: 3.40408\tvalid_1's rmse: 3.67266\n",
      "[504]\tvalid_0's rmse: 3.40346\tvalid_1's rmse: 3.67233\n",
      "[505]\tvalid_0's rmse: 3.40317\tvalid_1's rmse: 3.67228\n",
      "[506]\tvalid_0's rmse: 3.40226\tvalid_1's rmse: 3.67267\n",
      "[507]\tvalid_0's rmse: 3.40176\tvalid_1's rmse: 3.67232\n",
      "[508]\tvalid_0's rmse: 3.40139\tvalid_1's rmse: 3.67236\n",
      "[509]\tvalid_0's rmse: 3.40098\tvalid_1's rmse: 3.67232\n",
      "[510]\tvalid_0's rmse: 3.40053\tvalid_1's rmse: 3.67229\n",
      "[511]\tvalid_0's rmse: 3.40018\tvalid_1's rmse: 3.67221\n",
      "[512]\tvalid_0's rmse: 3.39976\tvalid_1's rmse: 3.67195\n",
      "[513]\tvalid_0's rmse: 3.3994\tvalid_1's rmse: 3.67197\n",
      "[514]\tvalid_0's rmse: 3.39903\tvalid_1's rmse: 3.67191\n",
      "[515]\tvalid_0's rmse: 3.3986\tvalid_1's rmse: 3.67163\n",
      "[516]\tvalid_0's rmse: 3.39837\tvalid_1's rmse: 3.67166\n",
      "[517]\tvalid_0's rmse: 3.39786\tvalid_1's rmse: 3.67124\n",
      "[518]\tvalid_0's rmse: 3.39702\tvalid_1's rmse: 3.67082\n",
      "[519]\tvalid_0's rmse: 3.39649\tvalid_1's rmse: 3.67065\n",
      "[520]\tvalid_0's rmse: 3.39609\tvalid_1's rmse: 3.67049\n",
      "[521]\tvalid_0's rmse: 3.39578\tvalid_1's rmse: 3.67031\n",
      "[522]\tvalid_0's rmse: 3.39522\tvalid_1's rmse: 3.67017\n",
      "[523]\tvalid_0's rmse: 3.39497\tvalid_1's rmse: 3.67015\n",
      "[524]\tvalid_0's rmse: 3.3946\tvalid_1's rmse: 3.67005\n",
      "[525]\tvalid_0's rmse: 3.394\tvalid_1's rmse: 3.66977\n",
      "[526]\tvalid_0's rmse: 3.3935\tvalid_1's rmse: 3.6699\n",
      "[527]\tvalid_0's rmse: 3.39317\tvalid_1's rmse: 3.66972\n",
      "[528]\tvalid_0's rmse: 3.39274\tvalid_1's rmse: 3.66958\n",
      "[529]\tvalid_0's rmse: 3.39199\tvalid_1's rmse: 3.66908\n",
      "[530]\tvalid_0's rmse: 3.39161\tvalid_1's rmse: 3.66901\n",
      "[531]\tvalid_0's rmse: 3.39114\tvalid_1's rmse: 3.66902\n",
      "[532]\tvalid_0's rmse: 3.39076\tvalid_1's rmse: 3.6688\n",
      "[533]\tvalid_0's rmse: 3.39003\tvalid_1's rmse: 3.6688\n",
      "[534]\tvalid_0's rmse: 3.38956\tvalid_1's rmse: 3.66888\n",
      "[535]\tvalid_0's rmse: 3.3891\tvalid_1's rmse: 3.66881\n",
      "[536]\tvalid_0's rmse: 3.38867\tvalid_1's rmse: 3.66878\n",
      "[537]\tvalid_0's rmse: 3.38822\tvalid_1's rmse: 3.66872\n",
      "[538]\tvalid_0's rmse: 3.38787\tvalid_1's rmse: 3.66866\n",
      "[539]\tvalid_0's rmse: 3.38743\tvalid_1's rmse: 3.66848\n",
      "[540]\tvalid_0's rmse: 3.38686\tvalid_1's rmse: 3.66825\n",
      "[541]\tvalid_0's rmse: 3.38642\tvalid_1's rmse: 3.6683\n",
      "[542]\tvalid_0's rmse: 3.3862\tvalid_1's rmse: 3.66825\n",
      "[543]\tvalid_0's rmse: 3.3854\tvalid_1's rmse: 3.6681\n",
      "[544]\tvalid_0's rmse: 3.38506\tvalid_1's rmse: 3.66825\n",
      "[545]\tvalid_0's rmse: 3.38474\tvalid_1's rmse: 3.66824\n",
      "[546]\tvalid_0's rmse: 3.38446\tvalid_1's rmse: 3.66814\n",
      "[547]\tvalid_0's rmse: 3.38424\tvalid_1's rmse: 3.66818\n",
      "[548]\tvalid_0's rmse: 3.3838\tvalid_1's rmse: 3.66799\n",
      "[549]\tvalid_0's rmse: 3.38316\tvalid_1's rmse: 3.66762\n",
      "[550]\tvalid_0's rmse: 3.38259\tvalid_1's rmse: 3.66768\n",
      "[551]\tvalid_0's rmse: 3.38231\tvalid_1's rmse: 3.66756\n",
      "[552]\tvalid_0's rmse: 3.38207\tvalid_1's rmse: 3.66752\n",
      "[553]\tvalid_0's rmse: 3.38178\tvalid_1's rmse: 3.66762\n",
      "[554]\tvalid_0's rmse: 3.3813\tvalid_1's rmse: 3.66754\n",
      "[555]\tvalid_0's rmse: 3.38082\tvalid_1's rmse: 3.66721\n",
      "[556]\tvalid_0's rmse: 3.38015\tvalid_1's rmse: 3.66672\n",
      "[557]\tvalid_0's rmse: 3.3798\tvalid_1's rmse: 3.66658\n",
      "[558]\tvalid_0's rmse: 3.37924\tvalid_1's rmse: 3.66668\n",
      "[559]\tvalid_0's rmse: 3.37866\tvalid_1's rmse: 3.6667\n",
      "[560]\tvalid_0's rmse: 3.37835\tvalid_1's rmse: 3.6667\n",
      "[561]\tvalid_0's rmse: 3.37791\tvalid_1's rmse: 3.66678\n",
      "[562]\tvalid_0's rmse: 3.37767\tvalid_1's rmse: 3.6669\n",
      "[563]\tvalid_0's rmse: 3.37736\tvalid_1's rmse: 3.66679\n",
      "[564]\tvalid_0's rmse: 3.3767\tvalid_1's rmse: 3.66694\n",
      "[565]\tvalid_0's rmse: 3.37638\tvalid_1's rmse: 3.66701\n",
      "[566]\tvalid_0's rmse: 3.37584\tvalid_1's rmse: 3.66704\n",
      "[567]\tvalid_0's rmse: 3.37546\tvalid_1's rmse: 3.66705\n",
      "[568]\tvalid_0's rmse: 3.37507\tvalid_1's rmse: 3.6669\n",
      "[569]\tvalid_0's rmse: 3.37464\tvalid_1's rmse: 3.66686\n",
      "[570]\tvalid_0's rmse: 3.37405\tvalid_1's rmse: 3.66685\n",
      "[571]\tvalid_0's rmse: 3.37378\tvalid_1's rmse: 3.66676\n",
      "[572]\tvalid_0's rmse: 3.37333\tvalid_1's rmse: 3.66666\n",
      "[573]\tvalid_0's rmse: 3.37295\tvalid_1's rmse: 3.66656\n",
      "[574]\tvalid_0's rmse: 3.37257\tvalid_1's rmse: 3.66638\n",
      "[575]\tvalid_0's rmse: 3.37235\tvalid_1's rmse: 3.66632\n",
      "[576]\tvalid_0's rmse: 3.37197\tvalid_1's rmse: 3.66652\n",
      "[577]\tvalid_0's rmse: 3.37182\tvalid_1's rmse: 3.66653\n",
      "[578]\tvalid_0's rmse: 3.37137\tvalid_1's rmse: 3.66657\n",
      "[579]\tvalid_0's rmse: 3.3711\tvalid_1's rmse: 3.66665\n",
      "[580]\tvalid_0's rmse: 3.37071\tvalid_1's rmse: 3.6667\n",
      "[581]\tvalid_0's rmse: 3.37046\tvalid_1's rmse: 3.6666\n",
      "[582]\tvalid_0's rmse: 3.37005\tvalid_1's rmse: 3.66651\n",
      "[583]\tvalid_0's rmse: 3.36964\tvalid_1's rmse: 3.66643\n",
      "[584]\tvalid_0's rmse: 3.36932\tvalid_1's rmse: 3.66643\n",
      "[585]\tvalid_0's rmse: 3.36905\tvalid_1's rmse: 3.66621\n",
      "[586]\tvalid_0's rmse: 3.36868\tvalid_1's rmse: 3.66602\n",
      "[587]\tvalid_0's rmse: 3.36854\tvalid_1's rmse: 3.66603\n",
      "[588]\tvalid_0's rmse: 3.36823\tvalid_1's rmse: 3.66591\n",
      "[589]\tvalid_0's rmse: 3.36789\tvalid_1's rmse: 3.66567\n",
      "[590]\tvalid_0's rmse: 3.36757\tvalid_1's rmse: 3.66541\n",
      "[591]\tvalid_0's rmse: 3.36715\tvalid_1's rmse: 3.66528\n",
      "[592]\tvalid_0's rmse: 3.36654\tvalid_1's rmse: 3.66506\n",
      "[593]\tvalid_0's rmse: 3.3662\tvalid_1's rmse: 3.66508\n",
      "[594]\tvalid_0's rmse: 3.36574\tvalid_1's rmse: 3.66482\n",
      "[595]\tvalid_0's rmse: 3.36518\tvalid_1's rmse: 3.66472\n",
      "[596]\tvalid_0's rmse: 3.36464\tvalid_1's rmse: 3.66473\n",
      "[597]\tvalid_0's rmse: 3.36433\tvalid_1's rmse: 3.66474\n",
      "[598]\tvalid_0's rmse: 3.36383\tvalid_1's rmse: 3.66435\n",
      "[599]\tvalid_0's rmse: 3.36339\tvalid_1's rmse: 3.66444\n",
      "[600]\tvalid_0's rmse: 3.36299\tvalid_1's rmse: 3.66419\n",
      "[601]\tvalid_0's rmse: 3.36276\tvalid_1's rmse: 3.6641\n",
      "[602]\tvalid_0's rmse: 3.36212\tvalid_1's rmse: 3.66383\n",
      "[603]\tvalid_0's rmse: 3.36176\tvalid_1's rmse: 3.66371\n",
      "[604]\tvalid_0's rmse: 3.36139\tvalid_1's rmse: 3.6637\n",
      "[605]\tvalid_0's rmse: 3.36113\tvalid_1's rmse: 3.66356\n",
      "[606]\tvalid_0's rmse: 3.36069\tvalid_1's rmse: 3.66353\n",
      "[607]\tvalid_0's rmse: 3.35996\tvalid_1's rmse: 3.66308\n",
      "[608]\tvalid_0's rmse: 3.35959\tvalid_1's rmse: 3.66303\n",
      "[609]\tvalid_0's rmse: 3.35877\tvalid_1's rmse: 3.66279\n",
      "[610]\tvalid_0's rmse: 3.35823\tvalid_1's rmse: 3.66247\n",
      "[611]\tvalid_0's rmse: 3.35779\tvalid_1's rmse: 3.66245\n",
      "[612]\tvalid_0's rmse: 3.35701\tvalid_1's rmse: 3.66203\n",
      "[613]\tvalid_0's rmse: 3.35663\tvalid_1's rmse: 3.66214\n",
      "[614]\tvalid_0's rmse: 3.35619\tvalid_1's rmse: 3.66198\n",
      "[615]\tvalid_0's rmse: 3.35576\tvalid_1's rmse: 3.66189\n",
      "[616]\tvalid_0's rmse: 3.35552\tvalid_1's rmse: 3.66178\n",
      "[617]\tvalid_0's rmse: 3.35506\tvalid_1's rmse: 3.66164\n",
      "[618]\tvalid_0's rmse: 3.35471\tvalid_1's rmse: 3.66151\n",
      "[619]\tvalid_0's rmse: 3.35429\tvalid_1's rmse: 3.66133\n",
      "[620]\tvalid_0's rmse: 3.35373\tvalid_1's rmse: 3.66105\n",
      "[621]\tvalid_0's rmse: 3.35317\tvalid_1's rmse: 3.66108\n",
      "[622]\tvalid_0's rmse: 3.35269\tvalid_1's rmse: 3.66079\n",
      "[623]\tvalid_0's rmse: 3.35233\tvalid_1's rmse: 3.66074\n",
      "[624]\tvalid_0's rmse: 3.35184\tvalid_1's rmse: 3.66042\n",
      "[625]\tvalid_0's rmse: 3.35134\tvalid_1's rmse: 3.66043\n",
      "[626]\tvalid_0's rmse: 3.35097\tvalid_1's rmse: 3.66043\n",
      "[627]\tvalid_0's rmse: 3.35061\tvalid_1's rmse: 3.66032\n",
      "[628]\tvalid_0's rmse: 3.35019\tvalid_1's rmse: 3.66039\n",
      "[629]\tvalid_0's rmse: 3.34966\tvalid_1's rmse: 3.66004\n",
      "[630]\tvalid_0's rmse: 3.34925\tvalid_1's rmse: 3.65995\n",
      "[631]\tvalid_0's rmse: 3.34875\tvalid_1's rmse: 3.65968\n",
      "[632]\tvalid_0's rmse: 3.3483\tvalid_1's rmse: 3.65955\n",
      "[633]\tvalid_0's rmse: 3.3477\tvalid_1's rmse: 3.65936\n",
      "[634]\tvalid_0's rmse: 3.34724\tvalid_1's rmse: 3.65918\n",
      "[635]\tvalid_0's rmse: 3.34675\tvalid_1's rmse: 3.65896\n",
      "[636]\tvalid_0's rmse: 3.34633\tvalid_1's rmse: 3.6587\n",
      "[637]\tvalid_0's rmse: 3.34586\tvalid_1's rmse: 3.65861\n",
      "[638]\tvalid_0's rmse: 3.34553\tvalid_1's rmse: 3.65843\n",
      "[639]\tvalid_0's rmse: 3.34524\tvalid_1's rmse: 3.65827\n",
      "[640]\tvalid_0's rmse: 3.34493\tvalid_1's rmse: 3.65812\n",
      "[641]\tvalid_0's rmse: 3.34438\tvalid_1's rmse: 3.65783\n",
      "[642]\tvalid_0's rmse: 3.34417\tvalid_1's rmse: 3.6578\n",
      "[643]\tvalid_0's rmse: 3.3437\tvalid_1's rmse: 3.65765\n",
      "[644]\tvalid_0's rmse: 3.34332\tvalid_1's rmse: 3.65768\n",
      "[645]\tvalid_0's rmse: 3.34294\tvalid_1's rmse: 3.65748\n",
      "[646]\tvalid_0's rmse: 3.34222\tvalid_1's rmse: 3.65732\n",
      "[647]\tvalid_0's rmse: 3.34196\tvalid_1's rmse: 3.65726\n",
      "[648]\tvalid_0's rmse: 3.3416\tvalid_1's rmse: 3.65726\n",
      "[649]\tvalid_0's rmse: 3.34101\tvalid_1's rmse: 3.65704\n",
      "[650]\tvalid_0's rmse: 3.34052\tvalid_1's rmse: 3.65695\n",
      "[651]\tvalid_0's rmse: 3.34014\tvalid_1's rmse: 3.65674\n",
      "[652]\tvalid_0's rmse: 3.33927\tvalid_1's rmse: 3.65708\n",
      "[653]\tvalid_0's rmse: 3.33896\tvalid_1's rmse: 3.65694\n",
      "[654]\tvalid_0's rmse: 3.33867\tvalid_1's rmse: 3.65712\n",
      "[655]\tvalid_0's rmse: 3.33832\tvalid_1's rmse: 3.65696\n",
      "[656]\tvalid_0's rmse: 3.33791\tvalid_1's rmse: 3.65676\n",
      "[657]\tvalid_0's rmse: 3.33762\tvalid_1's rmse: 3.65673\n",
      "[658]\tvalid_0's rmse: 3.33727\tvalid_1's rmse: 3.65677\n",
      "[659]\tvalid_0's rmse: 3.33692\tvalid_1's rmse: 3.65663\n",
      "[660]\tvalid_0's rmse: 3.3365\tvalid_1's rmse: 3.65658\n",
      "[661]\tvalid_0's rmse: 3.336\tvalid_1's rmse: 3.65624\n",
      "[662]\tvalid_0's rmse: 3.33547\tvalid_1's rmse: 3.6564\n",
      "[663]\tvalid_0's rmse: 3.335\tvalid_1's rmse: 3.65624\n",
      "[664]\tvalid_0's rmse: 3.33483\tvalid_1's rmse: 3.65627\n",
      "[665]\tvalid_0's rmse: 3.33438\tvalid_1's rmse: 3.6562\n",
      "[666]\tvalid_0's rmse: 3.33383\tvalid_1's rmse: 3.65606\n",
      "[667]\tvalid_0's rmse: 3.33338\tvalid_1's rmse: 3.65602\n",
      "[668]\tvalid_0's rmse: 3.33318\tvalid_1's rmse: 3.65606\n",
      "[669]\tvalid_0's rmse: 3.33284\tvalid_1's rmse: 3.656\n",
      "[670]\tvalid_0's rmse: 3.33228\tvalid_1's rmse: 3.65614\n",
      "[671]\tvalid_0's rmse: 3.33189\tvalid_1's rmse: 3.65625\n",
      "[672]\tvalid_0's rmse: 3.33146\tvalid_1's rmse: 3.65609\n",
      "[673]\tvalid_0's rmse: 3.33116\tvalid_1's rmse: 3.65598\n",
      "[674]\tvalid_0's rmse: 3.33093\tvalid_1's rmse: 3.65589\n",
      "[675]\tvalid_0's rmse: 3.33057\tvalid_1's rmse: 3.6557\n",
      "[676]\tvalid_0's rmse: 3.33014\tvalid_1's rmse: 3.65563\n",
      "[677]\tvalid_0's rmse: 3.32966\tvalid_1's rmse: 3.65569\n",
      "[678]\tvalid_0's rmse: 3.32931\tvalid_1's rmse: 3.65576\n",
      "[679]\tvalid_0's rmse: 3.32889\tvalid_1's rmse: 3.65581\n",
      "[680]\tvalid_0's rmse: 3.32875\tvalid_1's rmse: 3.65585\n",
      "[681]\tvalid_0's rmse: 3.32841\tvalid_1's rmse: 3.65589\n",
      "[682]\tvalid_0's rmse: 3.32814\tvalid_1's rmse: 3.65582\n",
      "[683]\tvalid_0's rmse: 3.32785\tvalid_1's rmse: 3.65566\n",
      "[684]\tvalid_0's rmse: 3.32757\tvalid_1's rmse: 3.65555\n",
      "[685]\tvalid_0's rmse: 3.32721\tvalid_1's rmse: 3.65552\n",
      "[686]\tvalid_0's rmse: 3.32692\tvalid_1's rmse: 3.65544\n",
      "[687]\tvalid_0's rmse: 3.32653\tvalid_1's rmse: 3.65538\n",
      "[688]\tvalid_0's rmse: 3.32636\tvalid_1's rmse: 3.65536\n",
      "[689]\tvalid_0's rmse: 3.32606\tvalid_1's rmse: 3.65536\n",
      "[690]\tvalid_0's rmse: 3.32573\tvalid_1's rmse: 3.65539\n",
      "[691]\tvalid_0's rmse: 3.32541\tvalid_1's rmse: 3.65541\n",
      "[692]\tvalid_0's rmse: 3.32494\tvalid_1's rmse: 3.65529\n",
      "[693]\tvalid_0's rmse: 3.32461\tvalid_1's rmse: 3.65532\n",
      "[694]\tvalid_0's rmse: 3.32433\tvalid_1's rmse: 3.65549\n",
      "[695]\tvalid_0's rmse: 3.32405\tvalid_1's rmse: 3.65548\n",
      "[696]\tvalid_0's rmse: 3.32373\tvalid_1's rmse: 3.65544\n",
      "[697]\tvalid_0's rmse: 3.32355\tvalid_1's rmse: 3.65528\n",
      "[698]\tvalid_0's rmse: 3.32329\tvalid_1's rmse: 3.65523\n",
      "[699]\tvalid_0's rmse: 3.32288\tvalid_1's rmse: 3.65536\n",
      "[700]\tvalid_0's rmse: 3.32246\tvalid_1's rmse: 3.65532\n",
      "[701]\tvalid_0's rmse: 3.32212\tvalid_1's rmse: 3.65535\n",
      "[702]\tvalid_0's rmse: 3.32177\tvalid_1's rmse: 3.65576\n",
      "[703]\tvalid_0's rmse: 3.32154\tvalid_1's rmse: 3.65583\n",
      "[704]\tvalid_0's rmse: 3.32107\tvalid_1's rmse: 3.65587\n",
      "[705]\tvalid_0's rmse: 3.32092\tvalid_1's rmse: 3.6558\n",
      "[706]\tvalid_0's rmse: 3.32034\tvalid_1's rmse: 3.65581\n",
      "[707]\tvalid_0's rmse: 3.31994\tvalid_1's rmse: 3.65588\n",
      "[708]\tvalid_0's rmse: 3.31967\tvalid_1's rmse: 3.65589\n",
      "[709]\tvalid_0's rmse: 3.31923\tvalid_1's rmse: 3.65598\n",
      "[710]\tvalid_0's rmse: 3.31867\tvalid_1's rmse: 3.65602\n",
      "[711]\tvalid_0's rmse: 3.31831\tvalid_1's rmse: 3.65566\n",
      "[712]\tvalid_0's rmse: 3.3179\tvalid_1's rmse: 3.65532\n",
      "[713]\tvalid_0's rmse: 3.31746\tvalid_1's rmse: 3.6556\n",
      "[714]\tvalid_0's rmse: 3.31714\tvalid_1's rmse: 3.65562\n",
      "[715]\tvalid_0's rmse: 3.31664\tvalid_1's rmse: 3.65572\n",
      "[716]\tvalid_0's rmse: 3.31631\tvalid_1's rmse: 3.65571\n",
      "[717]\tvalid_0's rmse: 3.31594\tvalid_1's rmse: 3.65559\n",
      "[718]\tvalid_0's rmse: 3.31565\tvalid_1's rmse: 3.6557\n",
      "Early stopping, best iteration is:\n",
      "[698]\tvalid_0's rmse: 3.32329\tvalid_1's rmse: 3.65523\n",
      "SCORE: 3.6552262206500052\n",
      "[1]\tvalid_0's rmse: 8.96628\tvalid_1's rmse: 8.92545\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37964\tvalid_1's rmse: 8.34037\n",
      "[3]\tvalid_0's rmse: 7.85247\tvalid_1's rmse: 7.8144\n",
      "[4]\tvalid_0's rmse: 7.3929\tvalid_1's rmse: 7.35622\n",
      "[5]\tvalid_0's rmse: 7.00156\tvalid_1's rmse: 6.96582\n",
      "[6]\tvalid_0's rmse: 6.6585\tvalid_1's rmse: 6.62454\n",
      "[7]\tvalid_0's rmse: 6.37322\tvalid_1's rmse: 6.34122\n",
      "[8]\tvalid_0's rmse: 6.11443\tvalid_1's rmse: 6.0827\n",
      "[9]\tvalid_0's rmse: 5.87366\tvalid_1's rmse: 5.84314\n",
      "[10]\tvalid_0's rmse: 5.66878\tvalid_1's rmse: 5.63917\n",
      "[11]\tvalid_0's rmse: 5.50807\tvalid_1's rmse: 5.47853\n",
      "[12]\tvalid_0's rmse: 5.34481\tvalid_1's rmse: 5.31514\n",
      "[13]\tvalid_0's rmse: 5.21972\tvalid_1's rmse: 5.19084\n",
      "[14]\tvalid_0's rmse: 5.09928\tvalid_1's rmse: 5.0713\n",
      "[15]\tvalid_0's rmse: 4.98658\tvalid_1's rmse: 4.95894\n",
      "[16]\tvalid_0's rmse: 4.89262\tvalid_1's rmse: 4.86544\n",
      "[17]\tvalid_0's rmse: 4.82437\tvalid_1's rmse: 4.79935\n",
      "[18]\tvalid_0's rmse: 4.75466\tvalid_1's rmse: 4.73112\n",
      "[19]\tvalid_0's rmse: 4.69106\tvalid_1's rmse: 4.66794\n",
      "[20]\tvalid_0's rmse: 4.62718\tvalid_1's rmse: 4.6044\n",
      "[21]\tvalid_0's rmse: 4.57786\tvalid_1's rmse: 4.55625\n",
      "[22]\tvalid_0's rmse: 4.53685\tvalid_1's rmse: 4.51621\n",
      "[23]\tvalid_0's rmse: 4.50373\tvalid_1's rmse: 4.48379\n",
      "[24]\tvalid_0's rmse: 4.47243\tvalid_1's rmse: 4.45401\n",
      "[25]\tvalid_0's rmse: 4.43213\tvalid_1's rmse: 4.41378\n",
      "[26]\tvalid_0's rmse: 4.39819\tvalid_1's rmse: 4.38073\n",
      "[27]\tvalid_0's rmse: 4.36378\tvalid_1's rmse: 4.34634\n",
      "[28]\tvalid_0's rmse: 4.32798\tvalid_1's rmse: 4.31043\n",
      "[29]\tvalid_0's rmse: 4.3084\tvalid_1's rmse: 4.29112\n",
      "[30]\tvalid_0's rmse: 4.29153\tvalid_1's rmse: 4.27538\n",
      "[31]\tvalid_0's rmse: 4.27113\tvalid_1's rmse: 4.25627\n",
      "[32]\tvalid_0's rmse: 4.24506\tvalid_1's rmse: 4.23043\n",
      "[33]\tvalid_0's rmse: 4.22614\tvalid_1's rmse: 4.21161\n",
      "[34]\tvalid_0's rmse: 4.21328\tvalid_1's rmse: 4.19949\n",
      "[35]\tvalid_0's rmse: 4.19152\tvalid_1's rmse: 4.17817\n",
      "[36]\tvalid_0's rmse: 4.181\tvalid_1's rmse: 4.16817\n",
      "[37]\tvalid_0's rmse: 4.16411\tvalid_1's rmse: 4.15165\n",
      "[38]\tvalid_0's rmse: 4.15203\tvalid_1's rmse: 4.14183\n",
      "[39]\tvalid_0's rmse: 4.14642\tvalid_1's rmse: 4.13823\n",
      "[40]\tvalid_0's rmse: 4.13219\tvalid_1's rmse: 4.12399\n",
      "[41]\tvalid_0's rmse: 4.12503\tvalid_1's rmse: 4.11783\n",
      "[42]\tvalid_0's rmse: 4.10755\tvalid_1's rmse: 4.10051\n",
      "[43]\tvalid_0's rmse: 4.09815\tvalid_1's rmse: 4.09206\n",
      "[44]\tvalid_0's rmse: 4.08648\tvalid_1's rmse: 4.08049\n",
      "[45]\tvalid_0's rmse: 4.07042\tvalid_1's rmse: 4.06656\n",
      "[46]\tvalid_0's rmse: 4.0654\tvalid_1's rmse: 4.06247\n",
      "[47]\tvalid_0's rmse: 4.05892\tvalid_1's rmse: 4.05764\n",
      "[48]\tvalid_0's rmse: 4.04522\tvalid_1's rmse: 4.04416\n",
      "[49]\tvalid_0's rmse: 4.04191\tvalid_1's rmse: 4.04167\n",
      "[50]\tvalid_0's rmse: 4.03218\tvalid_1's rmse: 4.03325\n",
      "[51]\tvalid_0's rmse: 4.02612\tvalid_1's rmse: 4.02801\n",
      "[52]\tvalid_0's rmse: 4.01857\tvalid_1's rmse: 4.02197\n",
      "[53]\tvalid_0's rmse: 4.01333\tvalid_1's rmse: 4.01797\n",
      "[54]\tvalid_0's rmse: 4.00541\tvalid_1's rmse: 4.01028\n",
      "[55]\tvalid_0's rmse: 3.99808\tvalid_1's rmse: 4.00311\n",
      "[56]\tvalid_0's rmse: 3.98986\tvalid_1's rmse: 3.99526\n",
      "[57]\tvalid_0's rmse: 3.98473\tvalid_1's rmse: 3.99036\n",
      "[58]\tvalid_0's rmse: 3.98023\tvalid_1's rmse: 3.9865\n",
      "[59]\tvalid_0's rmse: 3.97425\tvalid_1's rmse: 3.98116\n",
      "[60]\tvalid_0's rmse: 3.96559\tvalid_1's rmse: 3.97295\n",
      "[61]\tvalid_0's rmse: 3.96121\tvalid_1's rmse: 3.96997\n",
      "[62]\tvalid_0's rmse: 3.95659\tvalid_1's rmse: 3.96617\n",
      "[63]\tvalid_0's rmse: 3.95252\tvalid_1's rmse: 3.9626\n",
      "[64]\tvalid_0's rmse: 3.945\tvalid_1's rmse: 3.95582\n",
      "[65]\tvalid_0's rmse: 3.94031\tvalid_1's rmse: 3.9526\n",
      "[66]\tvalid_0's rmse: 3.93355\tvalid_1's rmse: 3.94672\n",
      "[67]\tvalid_0's rmse: 3.9272\tvalid_1's rmse: 3.94102\n",
      "[68]\tvalid_0's rmse: 3.92411\tvalid_1's rmse: 3.93929\n",
      "[69]\tvalid_0's rmse: 3.91797\tvalid_1's rmse: 3.93347\n",
      "[70]\tvalid_0's rmse: 3.91497\tvalid_1's rmse: 3.93231\n",
      "[71]\tvalid_0's rmse: 3.91171\tvalid_1's rmse: 3.93014\n",
      "[72]\tvalid_0's rmse: 3.90817\tvalid_1's rmse: 3.92737\n",
      "[73]\tvalid_0's rmse: 3.90524\tvalid_1's rmse: 3.92527\n",
      "[74]\tvalid_0's rmse: 3.90116\tvalid_1's rmse: 3.92268\n",
      "[75]\tvalid_0's rmse: 3.89627\tvalid_1's rmse: 3.91834\n",
      "[76]\tvalid_0's rmse: 3.89255\tvalid_1's rmse: 3.91531\n",
      "[77]\tvalid_0's rmse: 3.88959\tvalid_1's rmse: 3.91459\n",
      "[78]\tvalid_0's rmse: 3.88422\tvalid_1's rmse: 3.9105\n",
      "[79]\tvalid_0's rmse: 3.87909\tvalid_1's rmse: 3.90598\n",
      "[80]\tvalid_0's rmse: 3.87607\tvalid_1's rmse: 3.90366\n",
      "[81]\tvalid_0's rmse: 3.8693\tvalid_1's rmse: 3.89748\n",
      "[82]\tvalid_0's rmse: 3.86541\tvalid_1's rmse: 3.8952\n",
      "[83]\tvalid_0's rmse: 3.86237\tvalid_1's rmse: 3.89399\n",
      "[84]\tvalid_0's rmse: 3.85823\tvalid_1's rmse: 3.88966\n",
      "[85]\tvalid_0's rmse: 3.85358\tvalid_1's rmse: 3.8851\n",
      "[86]\tvalid_0's rmse: 3.85103\tvalid_1's rmse: 3.88309\n",
      "[87]\tvalid_0's rmse: 3.84564\tvalid_1's rmse: 3.87823\n",
      "[88]\tvalid_0's rmse: 3.84254\tvalid_1's rmse: 3.87573\n",
      "[89]\tvalid_0's rmse: 3.83907\tvalid_1's rmse: 3.87268\n",
      "[90]\tvalid_0's rmse: 3.83677\tvalid_1's rmse: 3.872\n",
      "[91]\tvalid_0's rmse: 3.83376\tvalid_1's rmse: 3.87008\n",
      "[92]\tvalid_0's rmse: 3.8313\tvalid_1's rmse: 3.8682\n",
      "[93]\tvalid_0's rmse: 3.82827\tvalid_1's rmse: 3.86576\n",
      "[94]\tvalid_0's rmse: 3.82357\tvalid_1's rmse: 3.86135\n",
      "[95]\tvalid_0's rmse: 3.82162\tvalid_1's rmse: 3.8602\n",
      "[96]\tvalid_0's rmse: 3.81893\tvalid_1's rmse: 3.8582\n",
      "[97]\tvalid_0's rmse: 3.8162\tvalid_1's rmse: 3.85631\n",
      "[98]\tvalid_0's rmse: 3.81346\tvalid_1's rmse: 3.85383\n",
      "[99]\tvalid_0's rmse: 3.81129\tvalid_1's rmse: 3.85259\n",
      "[100]\tvalid_0's rmse: 3.80912\tvalid_1's rmse: 3.85095\n",
      "[101]\tvalid_0's rmse: 3.80757\tvalid_1's rmse: 3.8502\n",
      "[102]\tvalid_0's rmse: 3.80517\tvalid_1's rmse: 3.84949\n",
      "[103]\tvalid_0's rmse: 3.80309\tvalid_1's rmse: 3.84785\n",
      "[104]\tvalid_0's rmse: 3.80032\tvalid_1's rmse: 3.84529\n",
      "[105]\tvalid_0's rmse: 3.79809\tvalid_1's rmse: 3.8442\n",
      "[106]\tvalid_0's rmse: 3.79512\tvalid_1's rmse: 3.84158\n",
      "[107]\tvalid_0's rmse: 3.79086\tvalid_1's rmse: 3.8381\n",
      "[108]\tvalid_0's rmse: 3.78883\tvalid_1's rmse: 3.83652\n",
      "[109]\tvalid_0's rmse: 3.78735\tvalid_1's rmse: 3.83601\n",
      "[110]\tvalid_0's rmse: 3.78502\tvalid_1's rmse: 3.83539\n",
      "[111]\tvalid_0's rmse: 3.7819\tvalid_1's rmse: 3.83242\n",
      "[112]\tvalid_0's rmse: 3.78005\tvalid_1's rmse: 3.83098\n",
      "[113]\tvalid_0's rmse: 3.77857\tvalid_1's rmse: 3.83084\n",
      "[114]\tvalid_0's rmse: 3.77423\tvalid_1's rmse: 3.82679\n",
      "[115]\tvalid_0's rmse: 3.77219\tvalid_1's rmse: 3.82505\n",
      "[116]\tvalid_0's rmse: 3.7702\tvalid_1's rmse: 3.82432\n",
      "[117]\tvalid_0's rmse: 3.768\tvalid_1's rmse: 3.82242\n",
      "[118]\tvalid_0's rmse: 3.76616\tvalid_1's rmse: 3.8213\n",
      "[119]\tvalid_0's rmse: 3.76321\tvalid_1's rmse: 3.81909\n",
      "[120]\tvalid_0's rmse: 3.76184\tvalid_1's rmse: 3.81842\n",
      "[121]\tvalid_0's rmse: 3.76005\tvalid_1's rmse: 3.81806\n",
      "[122]\tvalid_0's rmse: 3.75898\tvalid_1's rmse: 3.81802\n",
      "[123]\tvalid_0's rmse: 3.75695\tvalid_1's rmse: 3.81715\n",
      "[124]\tvalid_0's rmse: 3.75497\tvalid_1's rmse: 3.81757\n",
      "[125]\tvalid_0's rmse: 3.75262\tvalid_1's rmse: 3.81735\n",
      "[126]\tvalid_0's rmse: 3.75124\tvalid_1's rmse: 3.81687\n",
      "[127]\tvalid_0's rmse: 3.74846\tvalid_1's rmse: 3.81447\n",
      "[128]\tvalid_0's rmse: 3.74613\tvalid_1's rmse: 3.81254\n",
      "[129]\tvalid_0's rmse: 3.7447\tvalid_1's rmse: 3.81159\n",
      "[130]\tvalid_0's rmse: 3.74122\tvalid_1's rmse: 3.80835\n",
      "[131]\tvalid_0's rmse: 3.73791\tvalid_1's rmse: 3.80503\n",
      "[132]\tvalid_0's rmse: 3.73516\tvalid_1's rmse: 3.80266\n",
      "[133]\tvalid_0's rmse: 3.73246\tvalid_1's rmse: 3.80014\n",
      "[134]\tvalid_0's rmse: 3.73019\tvalid_1's rmse: 3.79826\n",
      "[135]\tvalid_0's rmse: 3.72641\tvalid_1's rmse: 3.79412\n",
      "[136]\tvalid_0's rmse: 3.72392\tvalid_1's rmse: 3.7919\n",
      "[137]\tvalid_0's rmse: 3.72273\tvalid_1's rmse: 3.79172\n",
      "[138]\tvalid_0's rmse: 3.72164\tvalid_1's rmse: 3.79125\n",
      "[139]\tvalid_0's rmse: 3.71979\tvalid_1's rmse: 3.78951\n",
      "[140]\tvalid_0's rmse: 3.71874\tvalid_1's rmse: 3.78913\n",
      "[141]\tvalid_0's rmse: 3.71718\tvalid_1's rmse: 3.78889\n",
      "[142]\tvalid_0's rmse: 3.71492\tvalid_1's rmse: 3.78817\n",
      "[143]\tvalid_0's rmse: 3.71266\tvalid_1's rmse: 3.78737\n",
      "[144]\tvalid_0's rmse: 3.71112\tvalid_1's rmse: 3.78669\n",
      "[145]\tvalid_0's rmse: 3.70942\tvalid_1's rmse: 3.78575\n",
      "[146]\tvalid_0's rmse: 3.70775\tvalid_1's rmse: 3.78481\n",
      "[147]\tvalid_0's rmse: 3.70635\tvalid_1's rmse: 3.78456\n",
      "[148]\tvalid_0's rmse: 3.70456\tvalid_1's rmse: 3.78343\n",
      "[149]\tvalid_0's rmse: 3.70287\tvalid_1's rmse: 3.78257\n",
      "[150]\tvalid_0's rmse: 3.70113\tvalid_1's rmse: 3.78187\n",
      "[151]\tvalid_0's rmse: 3.69874\tvalid_1's rmse: 3.77978\n",
      "[152]\tvalid_0's rmse: 3.69778\tvalid_1's rmse: 3.77959\n",
      "[153]\tvalid_0's rmse: 3.69649\tvalid_1's rmse: 3.77972\n",
      "[154]\tvalid_0's rmse: 3.69496\tvalid_1's rmse: 3.77897\n",
      "[155]\tvalid_0's rmse: 3.69341\tvalid_1's rmse: 3.7788\n",
      "[156]\tvalid_0's rmse: 3.6915\tvalid_1's rmse: 3.7785\n",
      "[157]\tvalid_0's rmse: 3.68984\tvalid_1's rmse: 3.77713\n",
      "[158]\tvalid_0's rmse: 3.68829\tvalid_1's rmse: 3.77624\n",
      "[159]\tvalid_0's rmse: 3.68694\tvalid_1's rmse: 3.77678\n",
      "[160]\tvalid_0's rmse: 3.68502\tvalid_1's rmse: 3.77548\n",
      "[161]\tvalid_0's rmse: 3.68377\tvalid_1's rmse: 3.77504\n",
      "[162]\tvalid_0's rmse: 3.68063\tvalid_1's rmse: 3.77242\n",
      "[163]\tvalid_0's rmse: 3.67822\tvalid_1's rmse: 3.77055\n",
      "[164]\tvalid_0's rmse: 3.67721\tvalid_1's rmse: 3.77001\n",
      "[165]\tvalid_0's rmse: 3.67522\tvalid_1's rmse: 3.76959\n",
      "[166]\tvalid_0's rmse: 3.67414\tvalid_1's rmse: 3.76895\n",
      "[167]\tvalid_0's rmse: 3.67268\tvalid_1's rmse: 3.76801\n",
      "[168]\tvalid_0's rmse: 3.6715\tvalid_1's rmse: 3.76746\n",
      "[169]\tvalid_0's rmse: 3.67024\tvalid_1's rmse: 3.76755\n",
      "[170]\tvalid_0's rmse: 3.66908\tvalid_1's rmse: 3.76711\n",
      "[171]\tvalid_0's rmse: 3.66793\tvalid_1's rmse: 3.76648\n",
      "[172]\tvalid_0's rmse: 3.66684\tvalid_1's rmse: 3.76613\n",
      "[173]\tvalid_0's rmse: 3.66539\tvalid_1's rmse: 3.76501\n",
      "[174]\tvalid_0's rmse: 3.66318\tvalid_1's rmse: 3.76317\n",
      "[175]\tvalid_0's rmse: 3.66214\tvalid_1's rmse: 3.76277\n",
      "[176]\tvalid_0's rmse: 3.66047\tvalid_1's rmse: 3.76191\n",
      "[177]\tvalid_0's rmse: 3.65906\tvalid_1's rmse: 3.76124\n",
      "[178]\tvalid_0's rmse: 3.65701\tvalid_1's rmse: 3.7599\n",
      "[179]\tvalid_0's rmse: 3.65543\tvalid_1's rmse: 3.75874\n",
      "[180]\tvalid_0's rmse: 3.65382\tvalid_1's rmse: 3.75762\n",
      "[181]\tvalid_0's rmse: 3.6521\tvalid_1's rmse: 3.75648\n",
      "[182]\tvalid_0's rmse: 3.65066\tvalid_1's rmse: 3.75552\n",
      "[183]\tvalid_0's rmse: 3.64982\tvalid_1's rmse: 3.75515\n",
      "[184]\tvalid_0's rmse: 3.64862\tvalid_1's rmse: 3.75458\n",
      "[185]\tvalid_0's rmse: 3.64731\tvalid_1's rmse: 3.75403\n",
      "[186]\tvalid_0's rmse: 3.64568\tvalid_1's rmse: 3.7528\n",
      "[187]\tvalid_0's rmse: 3.64464\tvalid_1's rmse: 3.75244\n",
      "[188]\tvalid_0's rmse: 3.64346\tvalid_1's rmse: 3.75214\n",
      "[189]\tvalid_0's rmse: 3.64239\tvalid_1's rmse: 3.75139\n",
      "[190]\tvalid_0's rmse: 3.64141\tvalid_1's rmse: 3.75096\n",
      "[191]\tvalid_0's rmse: 3.64001\tvalid_1's rmse: 3.75091\n",
      "[192]\tvalid_0's rmse: 3.6391\tvalid_1's rmse: 3.75035\n",
      "[193]\tvalid_0's rmse: 3.63747\tvalid_1's rmse: 3.74924\n",
      "[194]\tvalid_0's rmse: 3.6365\tvalid_1's rmse: 3.7488\n",
      "[195]\tvalid_0's rmse: 3.63535\tvalid_1's rmse: 3.74777\n",
      "[196]\tvalid_0's rmse: 3.63445\tvalid_1's rmse: 3.74776\n",
      "[197]\tvalid_0's rmse: 3.6336\tvalid_1's rmse: 3.74762\n",
      "[198]\tvalid_0's rmse: 3.63251\tvalid_1's rmse: 3.74746\n",
      "[199]\tvalid_0's rmse: 3.6317\tvalid_1's rmse: 3.74713\n",
      "[200]\tvalid_0's rmse: 3.63034\tvalid_1's rmse: 3.74625\n",
      "[201]\tvalid_0's rmse: 3.62948\tvalid_1's rmse: 3.74583\n",
      "[202]\tvalid_0's rmse: 3.62807\tvalid_1's rmse: 3.74453\n",
      "[203]\tvalid_0's rmse: 3.62651\tvalid_1's rmse: 3.74313\n",
      "[204]\tvalid_0's rmse: 3.62551\tvalid_1's rmse: 3.74288\n",
      "[205]\tvalid_0's rmse: 3.62425\tvalid_1's rmse: 3.74266\n",
      "[206]\tvalid_0's rmse: 3.62371\tvalid_1's rmse: 3.74256\n",
      "[207]\tvalid_0's rmse: 3.62274\tvalid_1's rmse: 3.74223\n",
      "[208]\tvalid_0's rmse: 3.62156\tvalid_1's rmse: 3.74184\n",
      "[209]\tvalid_0's rmse: 3.62086\tvalid_1's rmse: 3.74149\n",
      "[210]\tvalid_0's rmse: 3.62015\tvalid_1's rmse: 3.74108\n",
      "[211]\tvalid_0's rmse: 3.61935\tvalid_1's rmse: 3.74106\n",
      "[212]\tvalid_0's rmse: 3.61819\tvalid_1's rmse: 3.74063\n",
      "[213]\tvalid_0's rmse: 3.61748\tvalid_1's rmse: 3.7403\n",
      "[214]\tvalid_0's rmse: 3.61682\tvalid_1's rmse: 3.73989\n",
      "[215]\tvalid_0's rmse: 3.61553\tvalid_1's rmse: 3.73894\n",
      "[216]\tvalid_0's rmse: 3.61497\tvalid_1's rmse: 3.73865\n",
      "[217]\tvalid_0's rmse: 3.61421\tvalid_1's rmse: 3.73839\n",
      "[218]\tvalid_0's rmse: 3.61318\tvalid_1's rmse: 3.73783\n",
      "[219]\tvalid_0's rmse: 3.61234\tvalid_1's rmse: 3.73741\n",
      "[220]\tvalid_0's rmse: 3.61122\tvalid_1's rmse: 3.7376\n",
      "[221]\tvalid_0's rmse: 3.61013\tvalid_1's rmse: 3.7375\n",
      "[222]\tvalid_0's rmse: 3.60971\tvalid_1's rmse: 3.73737\n",
      "[223]\tvalid_0's rmse: 3.6083\tvalid_1's rmse: 3.73751\n",
      "[224]\tvalid_0's rmse: 3.60789\tvalid_1's rmse: 3.73733\n",
      "[225]\tvalid_0's rmse: 3.60655\tvalid_1's rmse: 3.73639\n",
      "[226]\tvalid_0's rmse: 3.60597\tvalid_1's rmse: 3.73623\n",
      "[227]\tvalid_0's rmse: 3.60518\tvalid_1's rmse: 3.73605\n",
      "[228]\tvalid_0's rmse: 3.60432\tvalid_1's rmse: 3.7357\n",
      "[229]\tvalid_0's rmse: 3.60357\tvalid_1's rmse: 3.73538\n",
      "[230]\tvalid_0's rmse: 3.60232\tvalid_1's rmse: 3.73443\n",
      "[231]\tvalid_0's rmse: 3.60118\tvalid_1's rmse: 3.73371\n",
      "[232]\tvalid_0's rmse: 3.60066\tvalid_1's rmse: 3.73344\n",
      "[233]\tvalid_0's rmse: 3.59939\tvalid_1's rmse: 3.73274\n",
      "[234]\tvalid_0's rmse: 3.59833\tvalid_1's rmse: 3.73176\n",
      "[235]\tvalid_0's rmse: 3.5974\tvalid_1's rmse: 3.73146\n",
      "[236]\tvalid_0's rmse: 3.5966\tvalid_1's rmse: 3.73153\n",
      "[237]\tvalid_0's rmse: 3.59575\tvalid_1's rmse: 3.73131\n",
      "[238]\tvalid_0's rmse: 3.59475\tvalid_1's rmse: 3.7306\n",
      "[239]\tvalid_0's rmse: 3.59403\tvalid_1's rmse: 3.73025\n",
      "[240]\tvalid_0's rmse: 3.59295\tvalid_1's rmse: 3.72949\n",
      "[241]\tvalid_0's rmse: 3.59198\tvalid_1's rmse: 3.72908\n",
      "[242]\tvalid_0's rmse: 3.59116\tvalid_1's rmse: 3.72852\n",
      "[243]\tvalid_0's rmse: 3.5903\tvalid_1's rmse: 3.72792\n",
      "[244]\tvalid_0's rmse: 3.5893\tvalid_1's rmse: 3.72736\n",
      "[245]\tvalid_0's rmse: 3.5889\tvalid_1's rmse: 3.72726\n",
      "[246]\tvalid_0's rmse: 3.58775\tvalid_1's rmse: 3.72629\n",
      "[247]\tvalid_0's rmse: 3.58674\tvalid_1's rmse: 3.72587\n",
      "[248]\tvalid_0's rmse: 3.58579\tvalid_1's rmse: 3.72567\n",
      "[249]\tvalid_0's rmse: 3.5843\tvalid_1's rmse: 3.72517\n",
      "[250]\tvalid_0's rmse: 3.58264\tvalid_1's rmse: 3.72416\n",
      "[251]\tvalid_0's rmse: 3.58169\tvalid_1's rmse: 3.72407\n",
      "[252]\tvalid_0's rmse: 3.5809\tvalid_1's rmse: 3.72387\n",
      "[253]\tvalid_0's rmse: 3.58021\tvalid_1's rmse: 3.72379\n",
      "[254]\tvalid_0's rmse: 3.57954\tvalid_1's rmse: 3.72347\n",
      "[255]\tvalid_0's rmse: 3.57889\tvalid_1's rmse: 3.72331\n",
      "[256]\tvalid_0's rmse: 3.57778\tvalid_1's rmse: 3.72237\n",
      "[257]\tvalid_0's rmse: 3.57705\tvalid_1's rmse: 3.72201\n",
      "[258]\tvalid_0's rmse: 3.57592\tvalid_1's rmse: 3.72157\n",
      "[259]\tvalid_0's rmse: 3.5748\tvalid_1's rmse: 3.72156\n",
      "[260]\tvalid_0's rmse: 3.57384\tvalid_1's rmse: 3.72143\n",
      "[261]\tvalid_0's rmse: 3.57263\tvalid_1's rmse: 3.72063\n",
      "[262]\tvalid_0's rmse: 3.57156\tvalid_1's rmse: 3.72011\n",
      "[263]\tvalid_0's rmse: 3.57065\tvalid_1's rmse: 3.71988\n",
      "[264]\tvalid_0's rmse: 3.56884\tvalid_1's rmse: 3.71825\n",
      "[265]\tvalid_0's rmse: 3.56782\tvalid_1's rmse: 3.71768\n",
      "[266]\tvalid_0's rmse: 3.56681\tvalid_1's rmse: 3.71728\n",
      "[267]\tvalid_0's rmse: 3.56636\tvalid_1's rmse: 3.71723\n",
      "[268]\tvalid_0's rmse: 3.56504\tvalid_1's rmse: 3.71656\n",
      "[269]\tvalid_0's rmse: 3.56443\tvalid_1's rmse: 3.71638\n",
      "[270]\tvalid_0's rmse: 3.5637\tvalid_1's rmse: 3.71639\n",
      "[271]\tvalid_0's rmse: 3.56295\tvalid_1's rmse: 3.71618\n",
      "[272]\tvalid_0's rmse: 3.5621\tvalid_1's rmse: 3.7161\n",
      "[273]\tvalid_0's rmse: 3.56136\tvalid_1's rmse: 3.71568\n",
      "[274]\tvalid_0's rmse: 3.56092\tvalid_1's rmse: 3.71554\n",
      "[275]\tvalid_0's rmse: 3.55994\tvalid_1's rmse: 3.71498\n",
      "[276]\tvalid_0's rmse: 3.55924\tvalid_1's rmse: 3.71506\n",
      "[277]\tvalid_0's rmse: 3.55859\tvalid_1's rmse: 3.71492\n",
      "[278]\tvalid_0's rmse: 3.55815\tvalid_1's rmse: 3.71482\n",
      "[279]\tvalid_0's rmse: 3.55759\tvalid_1's rmse: 3.71474\n",
      "[280]\tvalid_0's rmse: 3.55679\tvalid_1's rmse: 3.7148\n",
      "[281]\tvalid_0's rmse: 3.55584\tvalid_1's rmse: 3.71507\n",
      "[282]\tvalid_0's rmse: 3.55505\tvalid_1's rmse: 3.71485\n",
      "[283]\tvalid_0's rmse: 3.5542\tvalid_1's rmse: 3.71487\n",
      "[284]\tvalid_0's rmse: 3.55316\tvalid_1's rmse: 3.71446\n",
      "[285]\tvalid_0's rmse: 3.55272\tvalid_1's rmse: 3.7144\n",
      "[286]\tvalid_0's rmse: 3.55206\tvalid_1's rmse: 3.71436\n",
      "[287]\tvalid_0's rmse: 3.55117\tvalid_1's rmse: 3.71424\n",
      "[288]\tvalid_0's rmse: 3.55013\tvalid_1's rmse: 3.71364\n",
      "[289]\tvalid_0's rmse: 3.54928\tvalid_1's rmse: 3.71294\n",
      "[290]\tvalid_0's rmse: 3.54864\tvalid_1's rmse: 3.71253\n",
      "[291]\tvalid_0's rmse: 3.54776\tvalid_1's rmse: 3.71235\n",
      "[292]\tvalid_0's rmse: 3.54717\tvalid_1's rmse: 3.71229\n",
      "[293]\tvalid_0's rmse: 3.54665\tvalid_1's rmse: 3.7122\n",
      "[294]\tvalid_0's rmse: 3.54595\tvalid_1's rmse: 3.71245\n",
      "[295]\tvalid_0's rmse: 3.54529\tvalid_1's rmse: 3.71212\n",
      "[296]\tvalid_0's rmse: 3.54426\tvalid_1's rmse: 3.7118\n",
      "[297]\tvalid_0's rmse: 3.54374\tvalid_1's rmse: 3.71161\n",
      "[298]\tvalid_0's rmse: 3.54325\tvalid_1's rmse: 3.71135\n",
      "[299]\tvalid_0's rmse: 3.54251\tvalid_1's rmse: 3.71096\n",
      "[300]\tvalid_0's rmse: 3.54167\tvalid_1's rmse: 3.71051\n",
      "[301]\tvalid_0's rmse: 3.54104\tvalid_1's rmse: 3.71028\n",
      "[302]\tvalid_0's rmse: 3.54044\tvalid_1's rmse: 3.70998\n",
      "[303]\tvalid_0's rmse: 3.53956\tvalid_1's rmse: 3.70979\n",
      "[304]\tvalid_0's rmse: 3.53901\tvalid_1's rmse: 3.70972\n",
      "[305]\tvalid_0's rmse: 3.53785\tvalid_1's rmse: 3.70967\n",
      "[306]\tvalid_0's rmse: 3.5375\tvalid_1's rmse: 3.70946\n",
      "[307]\tvalid_0's rmse: 3.53675\tvalid_1's rmse: 3.70925\n",
      "[308]\tvalid_0's rmse: 3.53621\tvalid_1's rmse: 3.7091\n",
      "[309]\tvalid_0's rmse: 3.53556\tvalid_1's rmse: 3.70899\n",
      "[310]\tvalid_0's rmse: 3.53481\tvalid_1's rmse: 3.70872\n",
      "[311]\tvalid_0's rmse: 3.53414\tvalid_1's rmse: 3.70844\n",
      "[312]\tvalid_0's rmse: 3.53358\tvalid_1's rmse: 3.70828\n",
      "[313]\tvalid_0's rmse: 3.533\tvalid_1's rmse: 3.7081\n",
      "[314]\tvalid_0's rmse: 3.53249\tvalid_1's rmse: 3.70817\n",
      "[315]\tvalid_0's rmse: 3.53187\tvalid_1's rmse: 3.70768\n",
      "[316]\tvalid_0's rmse: 3.5315\tvalid_1's rmse: 3.7076\n",
      "[317]\tvalid_0's rmse: 3.53107\tvalid_1's rmse: 3.70742\n",
      "[318]\tvalid_0's rmse: 3.53049\tvalid_1's rmse: 3.70739\n",
      "[319]\tvalid_0's rmse: 3.52964\tvalid_1's rmse: 3.707\n",
      "[320]\tvalid_0's rmse: 3.52917\tvalid_1's rmse: 3.70656\n",
      "[321]\tvalid_0's rmse: 3.52773\tvalid_1's rmse: 3.70595\n",
      "[322]\tvalid_0's rmse: 3.52711\tvalid_1's rmse: 3.70574\n",
      "[323]\tvalid_0's rmse: 3.52635\tvalid_1's rmse: 3.70563\n",
      "[324]\tvalid_0's rmse: 3.52573\tvalid_1's rmse: 3.7057\n",
      "[325]\tvalid_0's rmse: 3.52505\tvalid_1's rmse: 3.70564\n",
      "[326]\tvalid_0's rmse: 3.52467\tvalid_1's rmse: 3.70555\n",
      "[327]\tvalid_0's rmse: 3.52393\tvalid_1's rmse: 3.70537\n",
      "[328]\tvalid_0's rmse: 3.52274\tvalid_1's rmse: 3.7053\n",
      "[329]\tvalid_0's rmse: 3.52209\tvalid_1's rmse: 3.70508\n",
      "[330]\tvalid_0's rmse: 3.52139\tvalid_1's rmse: 3.7049\n",
      "[331]\tvalid_0's rmse: 3.52075\tvalid_1's rmse: 3.70465\n",
      "[332]\tvalid_0's rmse: 3.52021\tvalid_1's rmse: 3.7048\n",
      "[333]\tvalid_0's rmse: 3.51964\tvalid_1's rmse: 3.7046\n",
      "[334]\tvalid_0's rmse: 3.51923\tvalid_1's rmse: 3.70439\n",
      "[335]\tvalid_0's rmse: 3.51859\tvalid_1's rmse: 3.70456\n",
      "[336]\tvalid_0's rmse: 3.51807\tvalid_1's rmse: 3.70451\n",
      "[337]\tvalid_0's rmse: 3.51746\tvalid_1's rmse: 3.70428\n",
      "[338]\tvalid_0's rmse: 3.51687\tvalid_1's rmse: 3.70415\n",
      "[339]\tvalid_0's rmse: 3.51646\tvalid_1's rmse: 3.70432\n",
      "[340]\tvalid_0's rmse: 3.51581\tvalid_1's rmse: 3.70398\n",
      "[341]\tvalid_0's rmse: 3.51505\tvalid_1's rmse: 3.70371\n",
      "[342]\tvalid_0's rmse: 3.51444\tvalid_1's rmse: 3.70377\n",
      "[343]\tvalid_0's rmse: 3.51383\tvalid_1's rmse: 3.70344\n",
      "[344]\tvalid_0's rmse: 3.51286\tvalid_1's rmse: 3.70365\n",
      "[345]\tvalid_0's rmse: 3.51219\tvalid_1's rmse: 3.70328\n",
      "[346]\tvalid_0's rmse: 3.51172\tvalid_1's rmse: 3.70334\n",
      "[347]\tvalid_0's rmse: 3.51081\tvalid_1's rmse: 3.70293\n",
      "[348]\tvalid_0's rmse: 3.51018\tvalid_1's rmse: 3.70252\n",
      "[349]\tvalid_0's rmse: 3.50958\tvalid_1's rmse: 3.70202\n",
      "[350]\tvalid_0's rmse: 3.50876\tvalid_1's rmse: 3.70194\n",
      "[351]\tvalid_0's rmse: 3.50813\tvalid_1's rmse: 3.70192\n",
      "[352]\tvalid_0's rmse: 3.50754\tvalid_1's rmse: 3.70191\n",
      "[353]\tvalid_0's rmse: 3.5069\tvalid_1's rmse: 3.70159\n",
      "[354]\tvalid_0's rmse: 3.50608\tvalid_1's rmse: 3.70151\n",
      "[355]\tvalid_0's rmse: 3.50543\tvalid_1's rmse: 3.70115\n",
      "[356]\tvalid_0's rmse: 3.50496\tvalid_1's rmse: 3.70089\n",
      "[357]\tvalid_0's rmse: 3.50441\tvalid_1's rmse: 3.7006\n",
      "[358]\tvalid_0's rmse: 3.50412\tvalid_1's rmse: 3.70056\n",
      "[359]\tvalid_0's rmse: 3.50362\tvalid_1's rmse: 3.70041\n",
      "[360]\tvalid_0's rmse: 3.50283\tvalid_1's rmse: 3.70009\n",
      "[361]\tvalid_0's rmse: 3.50235\tvalid_1's rmse: 3.69994\n",
      "[362]\tvalid_0's rmse: 3.50179\tvalid_1's rmse: 3.69976\n",
      "[363]\tvalid_0's rmse: 3.50125\tvalid_1's rmse: 3.69949\n",
      "[364]\tvalid_0's rmse: 3.5005\tvalid_1's rmse: 3.69984\n",
      "[365]\tvalid_0's rmse: 3.49983\tvalid_1's rmse: 3.69971\n",
      "[366]\tvalid_0's rmse: 3.49925\tvalid_1's rmse: 3.69977\n",
      "[367]\tvalid_0's rmse: 3.49875\tvalid_1's rmse: 3.69981\n",
      "[368]\tvalid_0's rmse: 3.49829\tvalid_1's rmse: 3.69951\n",
      "[369]\tvalid_0's rmse: 3.49807\tvalid_1's rmse: 3.69947\n",
      "[370]\tvalid_0's rmse: 3.4974\tvalid_1's rmse: 3.69922\n",
      "[371]\tvalid_0's rmse: 3.49689\tvalid_1's rmse: 3.6991\n",
      "[372]\tvalid_0's rmse: 3.49646\tvalid_1's rmse: 3.69892\n",
      "[373]\tvalid_0's rmse: 3.49608\tvalid_1's rmse: 3.69875\n",
      "[374]\tvalid_0's rmse: 3.49568\tvalid_1's rmse: 3.69843\n",
      "[375]\tvalid_0's rmse: 3.49522\tvalid_1's rmse: 3.69827\n",
      "[376]\tvalid_0's rmse: 3.49473\tvalid_1's rmse: 3.69828\n",
      "[377]\tvalid_0's rmse: 3.49401\tvalid_1's rmse: 3.69772\n",
      "[378]\tvalid_0's rmse: 3.49365\tvalid_1's rmse: 3.69745\n",
      "[379]\tvalid_0's rmse: 3.49326\tvalid_1's rmse: 3.69744\n",
      "[380]\tvalid_0's rmse: 3.49268\tvalid_1's rmse: 3.69717\n",
      "[381]\tvalid_0's rmse: 3.49212\tvalid_1's rmse: 3.69714\n",
      "[382]\tvalid_0's rmse: 3.49157\tvalid_1's rmse: 3.69732\n",
      "[383]\tvalid_0's rmse: 3.49108\tvalid_1's rmse: 3.69743\n",
      "[384]\tvalid_0's rmse: 3.49068\tvalid_1's rmse: 3.69738\n",
      "[385]\tvalid_0's rmse: 3.48925\tvalid_1's rmse: 3.69671\n",
      "[386]\tvalid_0's rmse: 3.48876\tvalid_1's rmse: 3.69649\n",
      "[387]\tvalid_0's rmse: 3.48821\tvalid_1's rmse: 3.69642\n",
      "[388]\tvalid_0's rmse: 3.4873\tvalid_1's rmse: 3.69615\n",
      "[389]\tvalid_0's rmse: 3.48676\tvalid_1's rmse: 3.69597\n",
      "[390]\tvalid_0's rmse: 3.48603\tvalid_1's rmse: 3.6958\n",
      "[391]\tvalid_0's rmse: 3.48523\tvalid_1's rmse: 3.69575\n",
      "[392]\tvalid_0's rmse: 3.4848\tvalid_1's rmse: 3.6957\n",
      "[393]\tvalid_0's rmse: 3.48433\tvalid_1's rmse: 3.69551\n",
      "[394]\tvalid_0's rmse: 3.48374\tvalid_1's rmse: 3.69523\n",
      "[395]\tvalid_0's rmse: 3.48318\tvalid_1's rmse: 3.69534\n",
      "[396]\tvalid_0's rmse: 3.48256\tvalid_1's rmse: 3.69503\n",
      "[397]\tvalid_0's rmse: 3.48192\tvalid_1's rmse: 3.69483\n",
      "[398]\tvalid_0's rmse: 3.48035\tvalid_1's rmse: 3.69391\n",
      "[399]\tvalid_0's rmse: 3.4797\tvalid_1's rmse: 3.69396\n",
      "[400]\tvalid_0's rmse: 3.47897\tvalid_1's rmse: 3.69399\n",
      "[401]\tvalid_0's rmse: 3.47804\tvalid_1's rmse: 3.69354\n",
      "[402]\tvalid_0's rmse: 3.47734\tvalid_1's rmse: 3.69341\n",
      "[403]\tvalid_0's rmse: 3.47673\tvalid_1's rmse: 3.6935\n",
      "[404]\tvalid_0's rmse: 3.47635\tvalid_1's rmse: 3.69354\n",
      "[405]\tvalid_0's rmse: 3.47594\tvalid_1's rmse: 3.69371\n",
      "[406]\tvalid_0's rmse: 3.4754\tvalid_1's rmse: 3.69383\n",
      "[407]\tvalid_0's rmse: 3.47465\tvalid_1's rmse: 3.69425\n",
      "[408]\tvalid_0's rmse: 3.47412\tvalid_1's rmse: 3.69436\n",
      "[409]\tvalid_0's rmse: 3.47381\tvalid_1's rmse: 3.6941\n",
      "[410]\tvalid_0's rmse: 3.47306\tvalid_1's rmse: 3.69419\n",
      "[411]\tvalid_0's rmse: 3.47245\tvalid_1's rmse: 3.69414\n",
      "[412]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.69392\n",
      "[413]\tvalid_0's rmse: 3.47121\tvalid_1's rmse: 3.69378\n",
      "[414]\tvalid_0's rmse: 3.47071\tvalid_1's rmse: 3.69371\n",
      "[415]\tvalid_0's rmse: 3.4704\tvalid_1's rmse: 3.69361\n",
      "[416]\tvalid_0's rmse: 3.47\tvalid_1's rmse: 3.69372\n",
      "[417]\tvalid_0's rmse: 3.46969\tvalid_1's rmse: 3.69366\n",
      "[418]\tvalid_0's rmse: 3.46911\tvalid_1's rmse: 3.69329\n",
      "[419]\tvalid_0's rmse: 3.46879\tvalid_1's rmse: 3.69312\n",
      "[420]\tvalid_0's rmse: 3.46823\tvalid_1's rmse: 3.69291\n",
      "[421]\tvalid_0's rmse: 3.46759\tvalid_1's rmse: 3.69293\n",
      "[422]\tvalid_0's rmse: 3.46699\tvalid_1's rmse: 3.69274\n",
      "[423]\tvalid_0's rmse: 3.46654\tvalid_1's rmse: 3.69263\n",
      "[424]\tvalid_0's rmse: 3.46514\tvalid_1's rmse: 3.69148\n",
      "[425]\tvalid_0's rmse: 3.4647\tvalid_1's rmse: 3.69142\n",
      "[426]\tvalid_0's rmse: 3.46413\tvalid_1's rmse: 3.69127\n",
      "[427]\tvalid_0's rmse: 3.46314\tvalid_1's rmse: 3.69073\n",
      "[428]\tvalid_0's rmse: 3.46253\tvalid_1's rmse: 3.69037\n",
      "[429]\tvalid_0's rmse: 3.46191\tvalid_1's rmse: 3.69029\n",
      "[430]\tvalid_0's rmse: 3.46147\tvalid_1's rmse: 3.69018\n",
      "[431]\tvalid_0's rmse: 3.46071\tvalid_1's rmse: 3.69051\n",
      "[432]\tvalid_0's rmse: 3.45987\tvalid_1's rmse: 3.69012\n",
      "[433]\tvalid_0's rmse: 3.45959\tvalid_1's rmse: 3.69001\n",
      "[434]\tvalid_0's rmse: 3.45904\tvalid_1's rmse: 3.68975\n",
      "[435]\tvalid_0's rmse: 3.45879\tvalid_1's rmse: 3.68958\n",
      "[436]\tvalid_0's rmse: 3.45824\tvalid_1's rmse: 3.68939\n",
      "[437]\tvalid_0's rmse: 3.45713\tvalid_1's rmse: 3.68847\n",
      "[438]\tvalid_0's rmse: 3.45625\tvalid_1's rmse: 3.68795\n",
      "[439]\tvalid_0's rmse: 3.45568\tvalid_1's rmse: 3.68776\n",
      "[440]\tvalid_0's rmse: 3.45498\tvalid_1's rmse: 3.68746\n",
      "[441]\tvalid_0's rmse: 3.45408\tvalid_1's rmse: 3.68699\n",
      "[442]\tvalid_0's rmse: 3.45361\tvalid_1's rmse: 3.6869\n",
      "[443]\tvalid_0's rmse: 3.45296\tvalid_1's rmse: 3.68685\n",
      "[444]\tvalid_0's rmse: 3.45249\tvalid_1's rmse: 3.68688\n",
      "[445]\tvalid_0's rmse: 3.45213\tvalid_1's rmse: 3.68683\n",
      "[446]\tvalid_0's rmse: 3.45164\tvalid_1's rmse: 3.68675\n",
      "[447]\tvalid_0's rmse: 3.4505\tvalid_1's rmse: 3.68575\n",
      "[448]\tvalid_0's rmse: 3.45013\tvalid_1's rmse: 3.6856\n",
      "[449]\tvalid_0's rmse: 3.44874\tvalid_1's rmse: 3.68437\n",
      "[450]\tvalid_0's rmse: 3.44833\tvalid_1's rmse: 3.68449\n",
      "[451]\tvalid_0's rmse: 3.44762\tvalid_1's rmse: 3.68414\n",
      "[452]\tvalid_0's rmse: 3.4468\tvalid_1's rmse: 3.68337\n",
      "[453]\tvalid_0's rmse: 3.44642\tvalid_1's rmse: 3.68315\n",
      "[454]\tvalid_0's rmse: 3.44602\tvalid_1's rmse: 3.68299\n",
      "[455]\tvalid_0's rmse: 3.44527\tvalid_1's rmse: 3.68265\n",
      "[456]\tvalid_0's rmse: 3.44487\tvalid_1's rmse: 3.68275\n",
      "[457]\tvalid_0's rmse: 3.44411\tvalid_1's rmse: 3.68251\n",
      "[458]\tvalid_0's rmse: 3.44362\tvalid_1's rmse: 3.68231\n",
      "[459]\tvalid_0's rmse: 3.44313\tvalid_1's rmse: 3.68199\n",
      "[460]\tvalid_0's rmse: 3.44276\tvalid_1's rmse: 3.68185\n",
      "[461]\tvalid_0's rmse: 3.4419\tvalid_1's rmse: 3.68194\n",
      "[462]\tvalid_0's rmse: 3.44144\tvalid_1's rmse: 3.682\n",
      "[463]\tvalid_0's rmse: 3.44122\tvalid_1's rmse: 3.68193\n",
      "[464]\tvalid_0's rmse: 3.44084\tvalid_1's rmse: 3.68183\n",
      "[465]\tvalid_0's rmse: 3.44036\tvalid_1's rmse: 3.68166\n",
      "[466]\tvalid_0's rmse: 3.43984\tvalid_1's rmse: 3.68142\n",
      "[467]\tvalid_0's rmse: 3.43932\tvalid_1's rmse: 3.68111\n",
      "[468]\tvalid_0's rmse: 3.43844\tvalid_1's rmse: 3.68115\n",
      "[469]\tvalid_0's rmse: 3.43755\tvalid_1's rmse: 3.68106\n",
      "[470]\tvalid_0's rmse: 3.43703\tvalid_1's rmse: 3.68097\n",
      "[471]\tvalid_0's rmse: 3.43666\tvalid_1's rmse: 3.68105\n",
      "[472]\tvalid_0's rmse: 3.43628\tvalid_1's rmse: 3.68093\n",
      "[473]\tvalid_0's rmse: 3.43576\tvalid_1's rmse: 3.6808\n",
      "[474]\tvalid_0's rmse: 3.43523\tvalid_1's rmse: 3.68058\n",
      "[475]\tvalid_0's rmse: 3.43478\tvalid_1's rmse: 3.68053\n",
      "[476]\tvalid_0's rmse: 3.43438\tvalid_1's rmse: 3.68038\n",
      "[477]\tvalid_0's rmse: 3.43374\tvalid_1's rmse: 3.68014\n",
      "[478]\tvalid_0's rmse: 3.43277\tvalid_1's rmse: 3.67975\n",
      "[479]\tvalid_0's rmse: 3.43232\tvalid_1's rmse: 3.67956\n",
      "[480]\tvalid_0's rmse: 3.4316\tvalid_1's rmse: 3.67944\n",
      "[481]\tvalid_0's rmse: 3.43123\tvalid_1's rmse: 3.67938\n",
      "[482]\tvalid_0's rmse: 3.43092\tvalid_1's rmse: 3.67932\n",
      "[483]\tvalid_0's rmse: 3.43003\tvalid_1's rmse: 3.67867\n",
      "[484]\tvalid_0's rmse: 3.42919\tvalid_1's rmse: 3.67805\n",
      "[485]\tvalid_0's rmse: 3.4286\tvalid_1's rmse: 3.67809\n",
      "[486]\tvalid_0's rmse: 3.42801\tvalid_1's rmse: 3.67769\n",
      "[487]\tvalid_0's rmse: 3.42784\tvalid_1's rmse: 3.67767\n",
      "[488]\tvalid_0's rmse: 3.42737\tvalid_1's rmse: 3.6778\n",
      "[489]\tvalid_0's rmse: 3.42697\tvalid_1's rmse: 3.67763\n",
      "[490]\tvalid_0's rmse: 3.42627\tvalid_1's rmse: 3.67735\n",
      "[491]\tvalid_0's rmse: 3.42557\tvalid_1's rmse: 3.67701\n",
      "[492]\tvalid_0's rmse: 3.42529\tvalid_1's rmse: 3.67685\n",
      "[493]\tvalid_0's rmse: 3.4246\tvalid_1's rmse: 3.6764\n",
      "[494]\tvalid_0's rmse: 3.42407\tvalid_1's rmse: 3.6764\n",
      "[495]\tvalid_0's rmse: 3.42368\tvalid_1's rmse: 3.67647\n",
      "[496]\tvalid_0's rmse: 3.42307\tvalid_1's rmse: 3.67636\n",
      "[497]\tvalid_0's rmse: 3.42273\tvalid_1's rmse: 3.67616\n",
      "[498]\tvalid_0's rmse: 3.42211\tvalid_1's rmse: 3.67573\n",
      "[499]\tvalid_0's rmse: 3.42152\tvalid_1's rmse: 3.67552\n",
      "[500]\tvalid_0's rmse: 3.42138\tvalid_1's rmse: 3.6755\n",
      "[501]\tvalid_0's rmse: 3.42056\tvalid_1's rmse: 3.67522\n",
      "[502]\tvalid_0's rmse: 3.42018\tvalid_1's rmse: 3.67521\n",
      "[503]\tvalid_0's rmse: 3.41974\tvalid_1's rmse: 3.67497\n",
      "[504]\tvalid_0's rmse: 3.41921\tvalid_1's rmse: 3.67505\n",
      "[505]\tvalid_0's rmse: 3.41894\tvalid_1's rmse: 3.67497\n",
      "[506]\tvalid_0's rmse: 3.41854\tvalid_1's rmse: 3.67492\n",
      "[507]\tvalid_0's rmse: 3.41813\tvalid_1's rmse: 3.67492\n",
      "[508]\tvalid_0's rmse: 3.41768\tvalid_1's rmse: 3.67463\n",
      "[509]\tvalid_0's rmse: 3.41725\tvalid_1's rmse: 3.67472\n",
      "[510]\tvalid_0's rmse: 3.41663\tvalid_1's rmse: 3.67487\n",
      "[511]\tvalid_0's rmse: 3.41617\tvalid_1's rmse: 3.67476\n",
      "[512]\tvalid_0's rmse: 3.41586\tvalid_1's rmse: 3.67474\n",
      "[513]\tvalid_0's rmse: 3.41558\tvalid_1's rmse: 3.67465\n",
      "[514]\tvalid_0's rmse: 3.41479\tvalid_1's rmse: 3.67435\n",
      "[515]\tvalid_0's rmse: 3.41439\tvalid_1's rmse: 3.67416\n",
      "[516]\tvalid_0's rmse: 3.41403\tvalid_1's rmse: 3.67403\n",
      "[517]\tvalid_0's rmse: 3.41386\tvalid_1's rmse: 3.67407\n",
      "[518]\tvalid_0's rmse: 3.41321\tvalid_1's rmse: 3.67392\n",
      "[519]\tvalid_0's rmse: 3.41274\tvalid_1's rmse: 3.67375\n",
      "[520]\tvalid_0's rmse: 3.41229\tvalid_1's rmse: 3.67368\n",
      "[521]\tvalid_0's rmse: 3.41187\tvalid_1's rmse: 3.67352\n",
      "[522]\tvalid_0's rmse: 3.41118\tvalid_1's rmse: 3.67332\n",
      "[523]\tvalid_0's rmse: 3.41075\tvalid_1's rmse: 3.67313\n",
      "[524]\tvalid_0's rmse: 3.41028\tvalid_1's rmse: 3.67325\n",
      "[525]\tvalid_0's rmse: 3.40987\tvalid_1's rmse: 3.67325\n",
      "[526]\tvalid_0's rmse: 3.40955\tvalid_1's rmse: 3.67327\n",
      "[527]\tvalid_0's rmse: 3.40919\tvalid_1's rmse: 3.67325\n",
      "[528]\tvalid_0's rmse: 3.40871\tvalid_1's rmse: 3.67346\n",
      "[529]\tvalid_0's rmse: 3.40836\tvalid_1's rmse: 3.67346\n",
      "[530]\tvalid_0's rmse: 3.40812\tvalid_1's rmse: 3.67346\n",
      "[531]\tvalid_0's rmse: 3.4074\tvalid_1's rmse: 3.67299\n",
      "[532]\tvalid_0's rmse: 3.40707\tvalid_1's rmse: 3.67286\n",
      "[533]\tvalid_0's rmse: 3.40661\tvalid_1's rmse: 3.67277\n",
      "[534]\tvalid_0's rmse: 3.40614\tvalid_1's rmse: 3.67256\n",
      "[535]\tvalid_0's rmse: 3.40601\tvalid_1's rmse: 3.67255\n",
      "[536]\tvalid_0's rmse: 3.40557\tvalid_1's rmse: 3.67259\n",
      "[537]\tvalid_0's rmse: 3.40511\tvalid_1's rmse: 3.67249\n",
      "[538]\tvalid_0's rmse: 3.40472\tvalid_1's rmse: 3.67223\n",
      "[539]\tvalid_0's rmse: 3.40438\tvalid_1's rmse: 3.67212\n",
      "[540]\tvalid_0's rmse: 3.40411\tvalid_1's rmse: 3.67206\n",
      "[541]\tvalid_0's rmse: 3.40366\tvalid_1's rmse: 3.67204\n",
      "[542]\tvalid_0's rmse: 3.4028\tvalid_1's rmse: 3.67242\n",
      "[543]\tvalid_0's rmse: 3.40219\tvalid_1's rmse: 3.67263\n",
      "[544]\tvalid_0's rmse: 3.40188\tvalid_1's rmse: 3.67255\n",
      "[545]\tvalid_0's rmse: 3.40121\tvalid_1's rmse: 3.67247\n",
      "[546]\tvalid_0's rmse: 3.40092\tvalid_1's rmse: 3.67248\n",
      "[547]\tvalid_0's rmse: 3.40078\tvalid_1's rmse: 3.67248\n",
      "[548]\tvalid_0's rmse: 3.40037\tvalid_1's rmse: 3.67228\n",
      "[549]\tvalid_0's rmse: 3.39964\tvalid_1's rmse: 3.6718\n",
      "[550]\tvalid_0's rmse: 3.39918\tvalid_1's rmse: 3.67148\n",
      "[551]\tvalid_0's rmse: 3.39886\tvalid_1's rmse: 3.67142\n",
      "[552]\tvalid_0's rmse: 3.39871\tvalid_1's rmse: 3.67145\n",
      "[553]\tvalid_0's rmse: 3.39827\tvalid_1's rmse: 3.67134\n",
      "[554]\tvalid_0's rmse: 3.3976\tvalid_1's rmse: 3.67123\n",
      "[555]\tvalid_0's rmse: 3.39726\tvalid_1's rmse: 3.67121\n",
      "[556]\tvalid_0's rmse: 3.397\tvalid_1's rmse: 3.67101\n",
      "[557]\tvalid_0's rmse: 3.39658\tvalid_1's rmse: 3.67097\n",
      "[558]\tvalid_0's rmse: 3.39605\tvalid_1's rmse: 3.67083\n",
      "[559]\tvalid_0's rmse: 3.39555\tvalid_1's rmse: 3.67067\n",
      "[560]\tvalid_0's rmse: 3.39531\tvalid_1's rmse: 3.67069\n",
      "[561]\tvalid_0's rmse: 3.3951\tvalid_1's rmse: 3.67069\n",
      "[562]\tvalid_0's rmse: 3.39449\tvalid_1's rmse: 3.67021\n",
      "[563]\tvalid_0's rmse: 3.3941\tvalid_1's rmse: 3.67007\n",
      "[564]\tvalid_0's rmse: 3.39336\tvalid_1's rmse: 3.67041\n",
      "[565]\tvalid_0's rmse: 3.39305\tvalid_1's rmse: 3.67032\n",
      "[566]\tvalid_0's rmse: 3.39268\tvalid_1's rmse: 3.6702\n",
      "[567]\tvalid_0's rmse: 3.39237\tvalid_1's rmse: 3.6703\n",
      "[568]\tvalid_0's rmse: 3.39192\tvalid_1's rmse: 3.67008\n",
      "[569]\tvalid_0's rmse: 3.39149\tvalid_1's rmse: 3.67004\n",
      "[570]\tvalid_0's rmse: 3.39077\tvalid_1's rmse: 3.66968\n",
      "[571]\tvalid_0's rmse: 3.39033\tvalid_1's rmse: 3.66952\n",
      "[572]\tvalid_0's rmse: 3.38979\tvalid_1's rmse: 3.66909\n",
      "[573]\tvalid_0's rmse: 3.38958\tvalid_1's rmse: 3.669\n",
      "[574]\tvalid_0's rmse: 3.38905\tvalid_1's rmse: 3.66862\n",
      "[575]\tvalid_0's rmse: 3.38871\tvalid_1's rmse: 3.66843\n",
      "[576]\tvalid_0's rmse: 3.38826\tvalid_1's rmse: 3.66838\n",
      "[577]\tvalid_0's rmse: 3.38763\tvalid_1's rmse: 3.66804\n",
      "[578]\tvalid_0's rmse: 3.38734\tvalid_1's rmse: 3.66803\n",
      "[579]\tvalid_0's rmse: 3.38693\tvalid_1's rmse: 3.66811\n",
      "[580]\tvalid_0's rmse: 3.38658\tvalid_1's rmse: 3.66805\n",
      "[581]\tvalid_0's rmse: 3.38617\tvalid_1's rmse: 3.66806\n",
      "[582]\tvalid_0's rmse: 3.38587\tvalid_1's rmse: 3.66806\n",
      "[583]\tvalid_0's rmse: 3.38533\tvalid_1's rmse: 3.66818\n",
      "[584]\tvalid_0's rmse: 3.3851\tvalid_1's rmse: 3.6681\n",
      "[585]\tvalid_0's rmse: 3.3848\tvalid_1's rmse: 3.6681\n",
      "[586]\tvalid_0's rmse: 3.38455\tvalid_1's rmse: 3.66805\n",
      "[587]\tvalid_0's rmse: 3.38429\tvalid_1's rmse: 3.66798\n",
      "[588]\tvalid_0's rmse: 3.38397\tvalid_1's rmse: 3.66793\n",
      "[589]\tvalid_0's rmse: 3.38379\tvalid_1's rmse: 3.6679\n",
      "[590]\tvalid_0's rmse: 3.38301\tvalid_1's rmse: 3.66747\n",
      "[591]\tvalid_0's rmse: 3.38262\tvalid_1's rmse: 3.66747\n",
      "[592]\tvalid_0's rmse: 3.38192\tvalid_1's rmse: 3.66711\n",
      "[593]\tvalid_0's rmse: 3.38136\tvalid_1's rmse: 3.66675\n",
      "[594]\tvalid_0's rmse: 3.3809\tvalid_1's rmse: 3.66643\n",
      "[595]\tvalid_0's rmse: 3.3807\tvalid_1's rmse: 3.66648\n",
      "[596]\tvalid_0's rmse: 3.38\tvalid_1's rmse: 3.66633\n",
      "[597]\tvalid_0's rmse: 3.37984\tvalid_1's rmse: 3.66627\n",
      "[598]\tvalid_0's rmse: 3.37925\tvalid_1's rmse: 3.66612\n",
      "[599]\tvalid_0's rmse: 3.37911\tvalid_1's rmse: 3.66606\n",
      "[600]\tvalid_0's rmse: 3.37863\tvalid_1's rmse: 3.66572\n",
      "[601]\tvalid_0's rmse: 3.37803\tvalid_1's rmse: 3.66553\n",
      "[602]\tvalid_0's rmse: 3.3777\tvalid_1's rmse: 3.66543\n",
      "[603]\tvalid_0's rmse: 3.37719\tvalid_1's rmse: 3.66567\n",
      "[604]\tvalid_0's rmse: 3.3768\tvalid_1's rmse: 3.66543\n",
      "[605]\tvalid_0's rmse: 3.37637\tvalid_1's rmse: 3.66522\n",
      "[606]\tvalid_0's rmse: 3.37599\tvalid_1's rmse: 3.66505\n",
      "[607]\tvalid_0's rmse: 3.37518\tvalid_1's rmse: 3.66488\n",
      "[608]\tvalid_0's rmse: 3.37463\tvalid_1's rmse: 3.66453\n",
      "[609]\tvalid_0's rmse: 3.37426\tvalid_1's rmse: 3.66435\n",
      "[610]\tvalid_0's rmse: 3.37401\tvalid_1's rmse: 3.66435\n",
      "[611]\tvalid_0's rmse: 3.37324\tvalid_1's rmse: 3.66427\n",
      "[612]\tvalid_0's rmse: 3.37299\tvalid_1's rmse: 3.66417\n",
      "[613]\tvalid_0's rmse: 3.37263\tvalid_1's rmse: 3.66413\n",
      "[614]\tvalid_0's rmse: 3.37249\tvalid_1's rmse: 3.66416\n",
      "[615]\tvalid_0's rmse: 3.37221\tvalid_1's rmse: 3.66419\n",
      "[616]\tvalid_0's rmse: 3.37136\tvalid_1's rmse: 3.6636\n",
      "[617]\tvalid_0's rmse: 3.37109\tvalid_1's rmse: 3.6637\n",
      "[618]\tvalid_0's rmse: 3.37067\tvalid_1's rmse: 3.66361\n",
      "[619]\tvalid_0's rmse: 3.37016\tvalid_1's rmse: 3.66335\n",
      "[620]\tvalid_0's rmse: 3.36966\tvalid_1's rmse: 3.66321\n",
      "[621]\tvalid_0's rmse: 3.36918\tvalid_1's rmse: 3.66333\n",
      "[622]\tvalid_0's rmse: 3.36877\tvalid_1's rmse: 3.66315\n",
      "[623]\tvalid_0's rmse: 3.36847\tvalid_1's rmse: 3.66313\n",
      "[624]\tvalid_0's rmse: 3.36793\tvalid_1's rmse: 3.66329\n",
      "[625]\tvalid_0's rmse: 3.36765\tvalid_1's rmse: 3.66329\n",
      "[626]\tvalid_0's rmse: 3.36726\tvalid_1's rmse: 3.66322\n",
      "[627]\tvalid_0's rmse: 3.36689\tvalid_1's rmse: 3.66328\n",
      "[628]\tvalid_0's rmse: 3.36633\tvalid_1's rmse: 3.66306\n",
      "[629]\tvalid_0's rmse: 3.366\tvalid_1's rmse: 3.66279\n",
      "[630]\tvalid_0's rmse: 3.36526\tvalid_1's rmse: 3.66307\n",
      "[631]\tvalid_0's rmse: 3.36488\tvalid_1's rmse: 3.66283\n",
      "[632]\tvalid_0's rmse: 3.36457\tvalid_1's rmse: 3.66281\n",
      "[633]\tvalid_0's rmse: 3.36426\tvalid_1's rmse: 3.6628\n",
      "[634]\tvalid_0's rmse: 3.36383\tvalid_1's rmse: 3.66253\n",
      "[635]\tvalid_0's rmse: 3.36351\tvalid_1's rmse: 3.66251\n",
      "[636]\tvalid_0's rmse: 3.36329\tvalid_1's rmse: 3.6624\n",
      "[637]\tvalid_0's rmse: 3.36293\tvalid_1's rmse: 3.66237\n",
      "[638]\tvalid_0's rmse: 3.36262\tvalid_1's rmse: 3.66256\n",
      "[639]\tvalid_0's rmse: 3.36221\tvalid_1's rmse: 3.66237\n",
      "[640]\tvalid_0's rmse: 3.36208\tvalid_1's rmse: 3.66235\n",
      "[641]\tvalid_0's rmse: 3.36164\tvalid_1's rmse: 3.66258\n",
      "[642]\tvalid_0's rmse: 3.3613\tvalid_1's rmse: 3.66267\n",
      "[643]\tvalid_0's rmse: 3.36069\tvalid_1's rmse: 3.66235\n",
      "[644]\tvalid_0's rmse: 3.36041\tvalid_1's rmse: 3.66228\n",
      "[645]\tvalid_0's rmse: 3.36023\tvalid_1's rmse: 3.66225\n",
      "[646]\tvalid_0's rmse: 3.35975\tvalid_1's rmse: 3.66229\n",
      "[647]\tvalid_0's rmse: 3.35949\tvalid_1's rmse: 3.66257\n",
      "[648]\tvalid_0's rmse: 3.35901\tvalid_1's rmse: 3.66247\n",
      "[649]\tvalid_0's rmse: 3.3587\tvalid_1's rmse: 3.66232\n",
      "[650]\tvalid_0's rmse: 3.35833\tvalid_1's rmse: 3.66226\n",
      "[651]\tvalid_0's rmse: 3.35787\tvalid_1's rmse: 3.66185\n",
      "[652]\tvalid_0's rmse: 3.35756\tvalid_1's rmse: 3.66173\n",
      "[653]\tvalid_0's rmse: 3.35732\tvalid_1's rmse: 3.66184\n",
      "[654]\tvalid_0's rmse: 3.35706\tvalid_1's rmse: 3.66184\n",
      "[655]\tvalid_0's rmse: 3.35645\tvalid_1's rmse: 3.66176\n",
      "[656]\tvalid_0's rmse: 3.35613\tvalid_1's rmse: 3.66173\n",
      "[657]\tvalid_0's rmse: 3.35579\tvalid_1's rmse: 3.66155\n",
      "[658]\tvalid_0's rmse: 3.35561\tvalid_1's rmse: 3.66153\n",
      "[659]\tvalid_0's rmse: 3.35498\tvalid_1's rmse: 3.66133\n",
      "[660]\tvalid_0's rmse: 3.35469\tvalid_1's rmse: 3.66123\n",
      "[661]\tvalid_0's rmse: 3.35432\tvalid_1's rmse: 3.66121\n",
      "[662]\tvalid_0's rmse: 3.35399\tvalid_1's rmse: 3.66108\n",
      "[663]\tvalid_0's rmse: 3.35344\tvalid_1's rmse: 3.66109\n",
      "[664]\tvalid_0's rmse: 3.35283\tvalid_1's rmse: 3.66094\n",
      "[665]\tvalid_0's rmse: 3.35246\tvalid_1's rmse: 3.66092\n",
      "[666]\tvalid_0's rmse: 3.35205\tvalid_1's rmse: 3.66095\n",
      "[667]\tvalid_0's rmse: 3.35166\tvalid_1's rmse: 3.66092\n",
      "[668]\tvalid_0's rmse: 3.35113\tvalid_1's rmse: 3.66068\n",
      "[669]\tvalid_0's rmse: 3.35083\tvalid_1's rmse: 3.66055\n",
      "[670]\tvalid_0's rmse: 3.35053\tvalid_1's rmse: 3.66052\n",
      "[671]\tvalid_0's rmse: 3.34995\tvalid_1's rmse: 3.66062\n",
      "[672]\tvalid_0's rmse: 3.34942\tvalid_1's rmse: 3.66063\n",
      "[673]\tvalid_0's rmse: 3.34862\tvalid_1's rmse: 3.6602\n",
      "[674]\tvalid_0's rmse: 3.34841\tvalid_1's rmse: 3.6602\n",
      "[675]\tvalid_0's rmse: 3.34819\tvalid_1's rmse: 3.66021\n",
      "[676]\tvalid_0's rmse: 3.3476\tvalid_1's rmse: 3.65995\n",
      "[677]\tvalid_0's rmse: 3.34734\tvalid_1's rmse: 3.65991\n",
      "[678]\tvalid_0's rmse: 3.34693\tvalid_1's rmse: 3.65994\n",
      "[679]\tvalid_0's rmse: 3.34635\tvalid_1's rmse: 3.65954\n",
      "[680]\tvalid_0's rmse: 3.34551\tvalid_1's rmse: 3.65902\n",
      "[681]\tvalid_0's rmse: 3.34522\tvalid_1's rmse: 3.65916\n",
      "[682]\tvalid_0's rmse: 3.34479\tvalid_1's rmse: 3.65884\n",
      "[683]\tvalid_0's rmse: 3.34452\tvalid_1's rmse: 3.65873\n",
      "[684]\tvalid_0's rmse: 3.3442\tvalid_1's rmse: 3.65875\n",
      "[685]\tvalid_0's rmse: 3.34371\tvalid_1's rmse: 3.65866\n",
      "[686]\tvalid_0's rmse: 3.34328\tvalid_1's rmse: 3.65898\n",
      "[687]\tvalid_0's rmse: 3.34281\tvalid_1's rmse: 3.65875\n",
      "[688]\tvalid_0's rmse: 3.34231\tvalid_1's rmse: 3.65874\n",
      "[689]\tvalid_0's rmse: 3.34189\tvalid_1's rmse: 3.65866\n",
      "[690]\tvalid_0's rmse: 3.34149\tvalid_1's rmse: 3.65881\n",
      "[691]\tvalid_0's rmse: 3.34128\tvalid_1's rmse: 3.65879\n",
      "[692]\tvalid_0's rmse: 3.34094\tvalid_1's rmse: 3.65867\n",
      "[693]\tvalid_0's rmse: 3.34044\tvalid_1's rmse: 3.6583\n",
      "[694]\tvalid_0's rmse: 3.34012\tvalid_1's rmse: 3.65822\n",
      "[695]\tvalid_0's rmse: 3.33972\tvalid_1's rmse: 3.65811\n",
      "[696]\tvalid_0's rmse: 3.33931\tvalid_1's rmse: 3.65768\n",
      "[697]\tvalid_0's rmse: 3.33868\tvalid_1's rmse: 3.65741\n",
      "[698]\tvalid_0's rmse: 3.3383\tvalid_1's rmse: 3.65735\n",
      "[699]\tvalid_0's rmse: 3.33808\tvalid_1's rmse: 3.6573\n",
      "[700]\tvalid_0's rmse: 3.33782\tvalid_1's rmse: 3.65718\n",
      "[701]\tvalid_0's rmse: 3.33733\tvalid_1's rmse: 3.65742\n",
      "[702]\tvalid_0's rmse: 3.33685\tvalid_1's rmse: 3.65751\n",
      "[703]\tvalid_0's rmse: 3.33644\tvalid_1's rmse: 3.6579\n",
      "[704]\tvalid_0's rmse: 3.33606\tvalid_1's rmse: 3.65782\n",
      "[705]\tvalid_0's rmse: 3.33586\tvalid_1's rmse: 3.65779\n",
      "[706]\tvalid_0's rmse: 3.33561\tvalid_1's rmse: 3.65767\n",
      "[707]\tvalid_0's rmse: 3.33505\tvalid_1's rmse: 3.65752\n",
      "[708]\tvalid_0's rmse: 3.33459\tvalid_1's rmse: 3.65748\n",
      "[709]\tvalid_0's rmse: 3.33416\tvalid_1's rmse: 3.65731\n",
      "[710]\tvalid_0's rmse: 3.33387\tvalid_1's rmse: 3.65716\n",
      "[711]\tvalid_0's rmse: 3.33346\tvalid_1's rmse: 3.65701\n",
      "[712]\tvalid_0's rmse: 3.33307\tvalid_1's rmse: 3.6569\n",
      "[713]\tvalid_0's rmse: 3.33275\tvalid_1's rmse: 3.65674\n",
      "[714]\tvalid_0's rmse: 3.33236\tvalid_1's rmse: 3.65662\n",
      "[715]\tvalid_0's rmse: 3.33209\tvalid_1's rmse: 3.6566\n",
      "[716]\tvalid_0's rmse: 3.33184\tvalid_1's rmse: 3.65666\n",
      "[717]\tvalid_0's rmse: 3.33155\tvalid_1's rmse: 3.65672\n",
      "[718]\tvalid_0's rmse: 3.33127\tvalid_1's rmse: 3.65663\n",
      "[719]\tvalid_0's rmse: 3.3306\tvalid_1's rmse: 3.65599\n",
      "[720]\tvalid_0's rmse: 3.33014\tvalid_1's rmse: 3.6557\n",
      "[721]\tvalid_0's rmse: 3.32976\tvalid_1's rmse: 3.65563\n",
      "[722]\tvalid_0's rmse: 3.32952\tvalid_1's rmse: 3.65559\n",
      "[723]\tvalid_0's rmse: 3.32911\tvalid_1's rmse: 3.65574\n",
      "[724]\tvalid_0's rmse: 3.32872\tvalid_1's rmse: 3.65555\n",
      "[725]\tvalid_0's rmse: 3.32844\tvalid_1's rmse: 3.65551\n",
      "[726]\tvalid_0's rmse: 3.32821\tvalid_1's rmse: 3.65552\n",
      "[727]\tvalid_0's rmse: 3.32805\tvalid_1's rmse: 3.65544\n",
      "[728]\tvalid_0's rmse: 3.32765\tvalid_1's rmse: 3.65532\n",
      "[729]\tvalid_0's rmse: 3.32728\tvalid_1's rmse: 3.6552\n",
      "[730]\tvalid_0's rmse: 3.327\tvalid_1's rmse: 3.65516\n",
      "[731]\tvalid_0's rmse: 3.32664\tvalid_1's rmse: 3.65494\n",
      "[732]\tvalid_0's rmse: 3.32626\tvalid_1's rmse: 3.6548\n",
      "[733]\tvalid_0's rmse: 3.32554\tvalid_1's rmse: 3.65488\n",
      "[734]\tvalid_0's rmse: 3.32506\tvalid_1's rmse: 3.6548\n",
      "[735]\tvalid_0's rmse: 3.32467\tvalid_1's rmse: 3.65446\n",
      "[736]\tvalid_0's rmse: 3.32434\tvalid_1's rmse: 3.65437\n",
      "[737]\tvalid_0's rmse: 3.32403\tvalid_1's rmse: 3.65428\n",
      "[738]\tvalid_0's rmse: 3.32378\tvalid_1's rmse: 3.65439\n",
      "[739]\tvalid_0's rmse: 3.32352\tvalid_1's rmse: 3.65437\n",
      "[740]\tvalid_0's rmse: 3.32309\tvalid_1's rmse: 3.65424\n",
      "[741]\tvalid_0's rmse: 3.3228\tvalid_1's rmse: 3.65416\n",
      "[742]\tvalid_0's rmse: 3.32238\tvalid_1's rmse: 3.65413\n",
      "[743]\tvalid_0's rmse: 3.32199\tvalid_1's rmse: 3.65398\n",
      "[744]\tvalid_0's rmse: 3.32169\tvalid_1's rmse: 3.65393\n",
      "[745]\tvalid_0's rmse: 3.32149\tvalid_1's rmse: 3.65392\n",
      "[746]\tvalid_0's rmse: 3.32108\tvalid_1's rmse: 3.65367\n",
      "[747]\tvalid_0's rmse: 3.32079\tvalid_1's rmse: 3.65371\n",
      "[748]\tvalid_0's rmse: 3.32056\tvalid_1's rmse: 3.65367\n",
      "[749]\tvalid_0's rmse: 3.32022\tvalid_1's rmse: 3.65365\n",
      "[750]\tvalid_0's rmse: 3.32001\tvalid_1's rmse: 3.65363\n",
      "[751]\tvalid_0's rmse: 3.31947\tvalid_1's rmse: 3.65343\n",
      "[752]\tvalid_0's rmse: 3.31922\tvalid_1's rmse: 3.65351\n",
      "[753]\tvalid_0's rmse: 3.31874\tvalid_1's rmse: 3.65357\n",
      "[754]\tvalid_0's rmse: 3.31846\tvalid_1's rmse: 3.65358\n",
      "[755]\tvalid_0's rmse: 3.31809\tvalid_1's rmse: 3.65353\n",
      "[756]\tvalid_0's rmse: 3.31763\tvalid_1's rmse: 3.65341\n",
      "[757]\tvalid_0's rmse: 3.31736\tvalid_1's rmse: 3.65341\n",
      "[758]\tvalid_0's rmse: 3.31693\tvalid_1's rmse: 3.65338\n",
      "[759]\tvalid_0's rmse: 3.31668\tvalid_1's rmse: 3.65319\n",
      "[760]\tvalid_0's rmse: 3.31638\tvalid_1's rmse: 3.65316\n",
      "[761]\tvalid_0's rmse: 3.31609\tvalid_1's rmse: 3.65303\n",
      "[762]\tvalid_0's rmse: 3.31579\tvalid_1's rmse: 3.65279\n",
      "[763]\tvalid_0's rmse: 3.31532\tvalid_1's rmse: 3.65263\n",
      "[764]\tvalid_0's rmse: 3.31508\tvalid_1's rmse: 3.65249\n",
      "[765]\tvalid_0's rmse: 3.31475\tvalid_1's rmse: 3.65244\n",
      "[766]\tvalid_0's rmse: 3.31435\tvalid_1's rmse: 3.65237\n",
      "[767]\tvalid_0's rmse: 3.31397\tvalid_1's rmse: 3.65234\n",
      "[768]\tvalid_0's rmse: 3.31381\tvalid_1's rmse: 3.6523\n",
      "[769]\tvalid_0's rmse: 3.31348\tvalid_1's rmse: 3.65217\n",
      "[770]\tvalid_0's rmse: 3.31298\tvalid_1's rmse: 3.65222\n",
      "[771]\tvalid_0's rmse: 3.3125\tvalid_1's rmse: 3.65224\n",
      "[772]\tvalid_0's rmse: 3.31205\tvalid_1's rmse: 3.65262\n",
      "[773]\tvalid_0's rmse: 3.3118\tvalid_1's rmse: 3.65245\n",
      "[774]\tvalid_0's rmse: 3.31132\tvalid_1's rmse: 3.65239\n",
      "[775]\tvalid_0's rmse: 3.31098\tvalid_1's rmse: 3.65214\n",
      "[776]\tvalid_0's rmse: 3.31078\tvalid_1's rmse: 3.65214\n",
      "[777]\tvalid_0's rmse: 3.31047\tvalid_1's rmse: 3.65218\n",
      "[778]\tvalid_0's rmse: 3.31015\tvalid_1's rmse: 3.65209\n",
      "[779]\tvalid_0's rmse: 3.30979\tvalid_1's rmse: 3.65208\n",
      "[780]\tvalid_0's rmse: 3.30952\tvalid_1's rmse: 3.65206\n",
      "[781]\tvalid_0's rmse: 3.30914\tvalid_1's rmse: 3.65195\n",
      "[782]\tvalid_0's rmse: 3.30887\tvalid_1's rmse: 3.65185\n",
      "[783]\tvalid_0's rmse: 3.30859\tvalid_1's rmse: 3.65172\n",
      "[784]\tvalid_0's rmse: 3.30831\tvalid_1's rmse: 3.65178\n",
      "[785]\tvalid_0's rmse: 3.30799\tvalid_1's rmse: 3.65173\n",
      "[786]\tvalid_0's rmse: 3.30776\tvalid_1's rmse: 3.65155\n",
      "[787]\tvalid_0's rmse: 3.3073\tvalid_1's rmse: 3.6516\n",
      "[788]\tvalid_0's rmse: 3.30707\tvalid_1's rmse: 3.65149\n",
      "[789]\tvalid_0's rmse: 3.30644\tvalid_1's rmse: 3.6514\n",
      "[790]\tvalid_0's rmse: 3.30598\tvalid_1's rmse: 3.65137\n",
      "[791]\tvalid_0's rmse: 3.30571\tvalid_1's rmse: 3.65129\n",
      "[792]\tvalid_0's rmse: 3.3054\tvalid_1's rmse: 3.65117\n",
      "[793]\tvalid_0's rmse: 3.30524\tvalid_1's rmse: 3.65112\n",
      "[794]\tvalid_0's rmse: 3.30498\tvalid_1's rmse: 3.65127\n",
      "[795]\tvalid_0's rmse: 3.30464\tvalid_1's rmse: 3.65126\n",
      "[796]\tvalid_0's rmse: 3.3043\tvalid_1's rmse: 3.65122\n",
      "[797]\tvalid_0's rmse: 3.30406\tvalid_1's rmse: 3.65119\n",
      "[798]\tvalid_0's rmse: 3.30358\tvalid_1's rmse: 3.65119\n",
      "[799]\tvalid_0's rmse: 3.30342\tvalid_1's rmse: 3.65115\n",
      "[800]\tvalid_0's rmse: 3.3032\tvalid_1's rmse: 3.6511\n",
      "[801]\tvalid_0's rmse: 3.30294\tvalid_1's rmse: 3.6511\n",
      "[802]\tvalid_0's rmse: 3.30252\tvalid_1's rmse: 3.65125\n",
      "[803]\tvalid_0's rmse: 3.30207\tvalid_1's rmse: 3.65142\n",
      "[804]\tvalid_0's rmse: 3.30184\tvalid_1's rmse: 3.65154\n",
      "[805]\tvalid_0's rmse: 3.30153\tvalid_1's rmse: 3.65151\n",
      "[806]\tvalid_0's rmse: 3.30143\tvalid_1's rmse: 3.65153\n",
      "[807]\tvalid_0's rmse: 3.30125\tvalid_1's rmse: 3.65144\n",
      "[808]\tvalid_0's rmse: 3.301\tvalid_1's rmse: 3.65147\n",
      "[809]\tvalid_0's rmse: 3.30079\tvalid_1's rmse: 3.65147\n",
      "[810]\tvalid_0's rmse: 3.30041\tvalid_1's rmse: 3.65154\n",
      "[811]\tvalid_0's rmse: 3.30012\tvalid_1's rmse: 3.65168\n",
      "[812]\tvalid_0's rmse: 3.29993\tvalid_1's rmse: 3.65173\n",
      "[813]\tvalid_0's rmse: 3.29961\tvalid_1's rmse: 3.65177\n",
      "[814]\tvalid_0's rmse: 3.29947\tvalid_1's rmse: 3.65176\n",
      "[815]\tvalid_0's rmse: 3.2992\tvalid_1's rmse: 3.65184\n",
      "[816]\tvalid_0's rmse: 3.29901\tvalid_1's rmse: 3.65178\n",
      "[817]\tvalid_0's rmse: 3.29876\tvalid_1's rmse: 3.65166\n",
      "[818]\tvalid_0's rmse: 3.29853\tvalid_1's rmse: 3.65169\n",
      "[819]\tvalid_0's rmse: 3.29842\tvalid_1's rmse: 3.65168\n",
      "[820]\tvalid_0's rmse: 3.29827\tvalid_1's rmse: 3.6517\n",
      "[821]\tvalid_0's rmse: 3.29809\tvalid_1's rmse: 3.65185\n",
      "Early stopping, best iteration is:\n",
      "[801]\tvalid_0's rmse: 3.30294\tvalid_1's rmse: 3.6511\n",
      "SCORE: 3.6511025021869186\n",
      "[1]\tvalid_0's rmse: 8.96982\tvalid_1's rmse: 8.9286\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37658\tvalid_1's rmse: 8.33664\n",
      "[3]\tvalid_0's rmse: 7.85467\tvalid_1's rmse: 7.81603\n",
      "[4]\tvalid_0's rmse: 7.38308\tvalid_1's rmse: 7.34532\n",
      "[5]\tvalid_0's rmse: 6.98242\tvalid_1's rmse: 6.9455\n",
      "[6]\tvalid_0's rmse: 6.63585\tvalid_1's rmse: 6.60049\n",
      "[7]\tvalid_0's rmse: 6.33866\tvalid_1's rmse: 6.3048\n",
      "[8]\tvalid_0's rmse: 6.07974\tvalid_1's rmse: 6.04697\n",
      "[9]\tvalid_0's rmse: 5.85093\tvalid_1's rmse: 5.81971\n",
      "[10]\tvalid_0's rmse: 5.66404\tvalid_1's rmse: 5.63358\n",
      "[11]\tvalid_0's rmse: 5.48948\tvalid_1's rmse: 5.45976\n",
      "[12]\tvalid_0's rmse: 5.33683\tvalid_1's rmse: 5.30806\n",
      "[13]\tvalid_0's rmse: 5.2111\tvalid_1's rmse: 5.1831\n",
      "[14]\tvalid_0's rmse: 5.08786\tvalid_1's rmse: 5.06073\n",
      "[15]\tvalid_0's rmse: 4.97249\tvalid_1's rmse: 4.94547\n",
      "[16]\tvalid_0's rmse: 4.89124\tvalid_1's rmse: 4.86466\n",
      "[17]\tvalid_0's rmse: 4.79692\tvalid_1's rmse: 4.77104\n",
      "[18]\tvalid_0's rmse: 4.72651\tvalid_1's rmse: 4.70099\n",
      "[19]\tvalid_0's rmse: 4.66829\tvalid_1's rmse: 4.64314\n",
      "[20]\tvalid_0's rmse: 4.59745\tvalid_1's rmse: 4.57295\n",
      "[21]\tvalid_0's rmse: 4.54978\tvalid_1's rmse: 4.52659\n",
      "[22]\tvalid_0's rmse: 4.51227\tvalid_1's rmse: 4.49037\n",
      "[23]\tvalid_0's rmse: 4.47159\tvalid_1's rmse: 4.45136\n",
      "[24]\tvalid_0's rmse: 4.44363\tvalid_1's rmse: 4.42453\n",
      "[25]\tvalid_0's rmse: 4.39897\tvalid_1's rmse: 4.38059\n",
      "[26]\tvalid_0's rmse: 4.3674\tvalid_1's rmse: 4.34951\n",
      "[27]\tvalid_0's rmse: 4.33963\tvalid_1's rmse: 4.32231\n",
      "[28]\tvalid_0's rmse: 4.3199\tvalid_1's rmse: 4.3037\n",
      "[29]\tvalid_0's rmse: 4.29167\tvalid_1's rmse: 4.27797\n",
      "[30]\tvalid_0's rmse: 4.26976\tvalid_1's rmse: 4.25624\n",
      "[31]\tvalid_0's rmse: 4.25072\tvalid_1's rmse: 4.23659\n",
      "[32]\tvalid_0's rmse: 4.22285\tvalid_1's rmse: 4.20889\n",
      "[33]\tvalid_0's rmse: 4.21005\tvalid_1's rmse: 4.19766\n",
      "[34]\tvalid_0's rmse: 4.18461\tvalid_1's rmse: 4.17247\n",
      "[35]\tvalid_0's rmse: 4.16566\tvalid_1's rmse: 4.15438\n",
      "[36]\tvalid_0's rmse: 4.15537\tvalid_1's rmse: 4.14683\n",
      "[37]\tvalid_0's rmse: 4.14277\tvalid_1's rmse: 4.13501\n",
      "[38]\tvalid_0's rmse: 4.13401\tvalid_1's rmse: 4.12773\n",
      "[39]\tvalid_0's rmse: 4.11828\tvalid_1's rmse: 4.1132\n",
      "[40]\tvalid_0's rmse: 4.10746\tvalid_1's rmse: 4.10401\n",
      "[41]\tvalid_0's rmse: 4.09085\tvalid_1's rmse: 4.08746\n",
      "[42]\tvalid_0's rmse: 4.08217\tvalid_1's rmse: 4.08033\n",
      "[43]\tvalid_0's rmse: 4.0744\tvalid_1's rmse: 4.07432\n",
      "[44]\tvalid_0's rmse: 4.05683\tvalid_1's rmse: 4.05699\n",
      "[45]\tvalid_0's rmse: 4.04456\tvalid_1's rmse: 4.04622\n",
      "[46]\tvalid_0's rmse: 4.03621\tvalid_1's rmse: 4.03873\n",
      "[47]\tvalid_0's rmse: 4.03208\tvalid_1's rmse: 4.03614\n",
      "[48]\tvalid_0's rmse: 4.02611\tvalid_1's rmse: 4.03221\n",
      "[49]\tvalid_0's rmse: 4.01695\tvalid_1's rmse: 4.02406\n",
      "[50]\tvalid_0's rmse: 4.00971\tvalid_1's rmse: 4.01766\n",
      "[51]\tvalid_0's rmse: 3.99863\tvalid_1's rmse: 4.00745\n",
      "[52]\tvalid_0's rmse: 3.99097\tvalid_1's rmse: 4.00107\n",
      "[53]\tvalid_0's rmse: 3.98533\tvalid_1's rmse: 3.99692\n",
      "[54]\tvalid_0's rmse: 3.97892\tvalid_1's rmse: 3.99053\n",
      "[55]\tvalid_0's rmse: 3.9713\tvalid_1's rmse: 3.98434\n",
      "[56]\tvalid_0's rmse: 3.96692\tvalid_1's rmse: 3.98172\n",
      "[57]\tvalid_0's rmse: 3.96371\tvalid_1's rmse: 3.97986\n",
      "[58]\tvalid_0's rmse: 3.95957\tvalid_1's rmse: 3.97637\n",
      "[59]\tvalid_0's rmse: 3.95409\tvalid_1's rmse: 3.9721\n",
      "[60]\tvalid_0's rmse: 3.94464\tvalid_1's rmse: 3.96321\n",
      "[61]\tvalid_0's rmse: 3.94062\tvalid_1's rmse: 3.9609\n",
      "[62]\tvalid_0's rmse: 3.93544\tvalid_1's rmse: 3.9575\n",
      "[63]\tvalid_0's rmse: 3.93025\tvalid_1's rmse: 3.95243\n",
      "[64]\tvalid_0's rmse: 3.92381\tvalid_1's rmse: 3.94769\n",
      "[65]\tvalid_0's rmse: 3.91817\tvalid_1's rmse: 3.94273\n",
      "[66]\tvalid_0's rmse: 3.91424\tvalid_1's rmse: 3.94047\n",
      "[67]\tvalid_0's rmse: 3.90789\tvalid_1's rmse: 3.93437\n",
      "[68]\tvalid_0's rmse: 3.90378\tvalid_1's rmse: 3.93116\n",
      "[69]\tvalid_0's rmse: 3.89768\tvalid_1's rmse: 3.92532\n",
      "[70]\tvalid_0's rmse: 3.89373\tvalid_1's rmse: 3.92334\n",
      "[71]\tvalid_0's rmse: 3.88742\tvalid_1's rmse: 3.91761\n",
      "[72]\tvalid_0's rmse: 3.88056\tvalid_1's rmse: 3.91102\n",
      "[73]\tvalid_0's rmse: 3.87692\tvalid_1's rmse: 3.90896\n",
      "[74]\tvalid_0's rmse: 3.87218\tvalid_1's rmse: 3.90473\n",
      "[75]\tvalid_0's rmse: 3.86862\tvalid_1's rmse: 3.90193\n",
      "[76]\tvalid_0's rmse: 3.86291\tvalid_1's rmse: 3.89686\n",
      "[77]\tvalid_0's rmse: 3.859\tvalid_1's rmse: 3.89461\n",
      "[78]\tvalid_0's rmse: 3.85598\tvalid_1's rmse: 3.89229\n",
      "[79]\tvalid_0's rmse: 3.85322\tvalid_1's rmse: 3.89133\n",
      "[80]\tvalid_0's rmse: 3.84893\tvalid_1's rmse: 3.88776\n",
      "[81]\tvalid_0's rmse: 3.84371\tvalid_1's rmse: 3.88283\n",
      "[82]\tvalid_0's rmse: 3.84077\tvalid_1's rmse: 3.88073\n",
      "[83]\tvalid_0's rmse: 3.83631\tvalid_1's rmse: 3.87732\n",
      "[84]\tvalid_0's rmse: 3.83206\tvalid_1's rmse: 3.87374\n",
      "[85]\tvalid_0's rmse: 3.82926\tvalid_1's rmse: 3.87207\n",
      "[86]\tvalid_0's rmse: 3.82622\tvalid_1's rmse: 3.87038\n",
      "[87]\tvalid_0's rmse: 3.82376\tvalid_1's rmse: 3.86924\n",
      "[88]\tvalid_0's rmse: 3.82047\tvalid_1's rmse: 3.86679\n",
      "[89]\tvalid_0's rmse: 3.81801\tvalid_1's rmse: 3.86471\n",
      "[90]\tvalid_0's rmse: 3.81565\tvalid_1's rmse: 3.86413\n",
      "[91]\tvalid_0's rmse: 3.81048\tvalid_1's rmse: 3.8593\n",
      "[92]\tvalid_0's rmse: 3.80669\tvalid_1's rmse: 3.85599\n",
      "[93]\tvalid_0's rmse: 3.80428\tvalid_1's rmse: 3.85428\n",
      "[94]\tvalid_0's rmse: 3.79923\tvalid_1's rmse: 3.84982\n",
      "[95]\tvalid_0's rmse: 3.7974\tvalid_1's rmse: 3.84974\n",
      "[96]\tvalid_0's rmse: 3.79375\tvalid_1's rmse: 3.84701\n",
      "[97]\tvalid_0's rmse: 3.79063\tvalid_1's rmse: 3.84413\n",
      "[98]\tvalid_0's rmse: 3.78861\tvalid_1's rmse: 3.84251\n",
      "[99]\tvalid_0's rmse: 3.78536\tvalid_1's rmse: 3.84023\n",
      "[100]\tvalid_0's rmse: 3.78238\tvalid_1's rmse: 3.83728\n",
      "[101]\tvalid_0's rmse: 3.77759\tvalid_1's rmse: 3.83277\n",
      "[102]\tvalid_0's rmse: 3.77514\tvalid_1's rmse: 3.83224\n",
      "[103]\tvalid_0's rmse: 3.77298\tvalid_1's rmse: 3.83112\n",
      "[104]\tvalid_0's rmse: 3.76841\tvalid_1's rmse: 3.82684\n",
      "[105]\tvalid_0's rmse: 3.76588\tvalid_1's rmse: 3.82467\n",
      "[106]\tvalid_0's rmse: 3.76283\tvalid_1's rmse: 3.82201\n",
      "[107]\tvalid_0's rmse: 3.76057\tvalid_1's rmse: 3.82035\n",
      "[108]\tvalid_0's rmse: 3.75807\tvalid_1's rmse: 3.8196\n",
      "[109]\tvalid_0's rmse: 3.75604\tvalid_1's rmse: 3.81899\n",
      "[110]\tvalid_0's rmse: 3.75275\tvalid_1's rmse: 3.81631\n",
      "[111]\tvalid_0's rmse: 3.75056\tvalid_1's rmse: 3.81486\n",
      "[112]\tvalid_0's rmse: 3.74866\tvalid_1's rmse: 3.81377\n",
      "[113]\tvalid_0's rmse: 3.74732\tvalid_1's rmse: 3.81305\n",
      "[114]\tvalid_0's rmse: 3.74468\tvalid_1's rmse: 3.8108\n",
      "[115]\tvalid_0's rmse: 3.74271\tvalid_1's rmse: 3.81059\n",
      "[116]\tvalid_0's rmse: 3.74011\tvalid_1's rmse: 3.80826\n",
      "[117]\tvalid_0's rmse: 3.73747\tvalid_1's rmse: 3.80601\n",
      "[118]\tvalid_0's rmse: 3.73615\tvalid_1's rmse: 3.80551\n",
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      "[120]\tvalid_0's rmse: 3.73182\tvalid_1's rmse: 3.80325\n",
      "[121]\tvalid_0's rmse: 3.72979\tvalid_1's rmse: 3.80293\n",
      "[122]\tvalid_0's rmse: 3.72834\tvalid_1's rmse: 3.80176\n",
      "[123]\tvalid_0's rmse: 3.7267\tvalid_1's rmse: 3.8016\n",
      "[124]\tvalid_0's rmse: 3.72535\tvalid_1's rmse: 3.80106\n",
      "[125]\tvalid_0's rmse: 3.72334\tvalid_1's rmse: 3.7999\n",
      "[126]\tvalid_0's rmse: 3.72211\tvalid_1's rmse: 3.79989\n",
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      "[128]\tvalid_0's rmse: 3.71934\tvalid_1's rmse: 3.79917\n",
      "[129]\tvalid_0's rmse: 3.71734\tvalid_1's rmse: 3.79752\n",
      "[130]\tvalid_0's rmse: 3.71498\tvalid_1's rmse: 3.79527\n",
      "[131]\tvalid_0's rmse: 3.71053\tvalid_1's rmse: 3.79129\n",
      "[132]\tvalid_0's rmse: 3.70913\tvalid_1's rmse: 3.79075\n",
      "[133]\tvalid_0's rmse: 3.70671\tvalid_1's rmse: 3.78842\n",
      "[134]\tvalid_0's rmse: 3.70523\tvalid_1's rmse: 3.78778\n",
      "[135]\tvalid_0's rmse: 3.7039\tvalid_1's rmse: 3.78697\n",
      "[136]\tvalid_0's rmse: 3.7021\tvalid_1's rmse: 3.78559\n",
      "[137]\tvalid_0's rmse: 3.70052\tvalid_1's rmse: 3.78481\n",
      "[138]\tvalid_0's rmse: 3.69756\tvalid_1's rmse: 3.78222\n",
      "[139]\tvalid_0's rmse: 3.69545\tvalid_1's rmse: 3.78026\n",
      "[140]\tvalid_0's rmse: 3.69371\tvalid_1's rmse: 3.77907\n",
      "[141]\tvalid_0's rmse: 3.6923\tvalid_1's rmse: 3.77913\n",
      "[142]\tvalid_0's rmse: 3.6906\tvalid_1's rmse: 3.77862\n",
      "[143]\tvalid_0's rmse: 3.68939\tvalid_1's rmse: 3.77821\n",
      "[144]\tvalid_0's rmse: 3.68755\tvalid_1's rmse: 3.77821\n",
      "[145]\tvalid_0's rmse: 3.68572\tvalid_1's rmse: 3.77713\n",
      "[146]\tvalid_0's rmse: 3.68411\tvalid_1's rmse: 3.776\n",
      "[147]\tvalid_0's rmse: 3.68281\tvalid_1's rmse: 3.77513\n",
      "[148]\tvalid_0's rmse: 3.68202\tvalid_1's rmse: 3.77503\n",
      "[149]\tvalid_0's rmse: 3.67853\tvalid_1's rmse: 3.77213\n",
      "[150]\tvalid_0's rmse: 3.67715\tvalid_1's rmse: 3.77209\n",
      "[151]\tvalid_0's rmse: 3.67528\tvalid_1's rmse: 3.77035\n",
      "[152]\tvalid_0's rmse: 3.67293\tvalid_1's rmse: 3.76911\n",
      "[153]\tvalid_0's rmse: 3.67176\tvalid_1's rmse: 3.76853\n",
      "[154]\tvalid_0's rmse: 3.66959\tvalid_1's rmse: 3.76781\n",
      "[155]\tvalid_0's rmse: 3.66814\tvalid_1's rmse: 3.76767\n",
      "[156]\tvalid_0's rmse: 3.66678\tvalid_1's rmse: 3.76678\n",
      "[157]\tvalid_0's rmse: 3.66389\tvalid_1's rmse: 3.76457\n",
      "[158]\tvalid_0's rmse: 3.66245\tvalid_1's rmse: 3.76429\n",
      "[159]\tvalid_0's rmse: 3.66138\tvalid_1's rmse: 3.7641\n",
      "[160]\tvalid_0's rmse: 3.65989\tvalid_1's rmse: 3.76329\n",
      "[161]\tvalid_0's rmse: 3.65843\tvalid_1's rmse: 3.76307\n",
      "[162]\tvalid_0's rmse: 3.65604\tvalid_1's rmse: 3.76108\n",
      "[163]\tvalid_0's rmse: 3.6536\tvalid_1's rmse: 3.75896\n",
      "[164]\tvalid_0's rmse: 3.65186\tvalid_1's rmse: 3.75797\n",
      "[165]\tvalid_0's rmse: 3.65087\tvalid_1's rmse: 3.7573\n",
      "[166]\tvalid_0's rmse: 3.64992\tvalid_1's rmse: 3.75708\n",
      "[167]\tvalid_0's rmse: 3.64794\tvalid_1's rmse: 3.75667\n",
      "[168]\tvalid_0's rmse: 3.6455\tvalid_1's rmse: 3.75513\n",
      "[169]\tvalid_0's rmse: 3.64392\tvalid_1's rmse: 3.75439\n",
      "[170]\tvalid_0's rmse: 3.64288\tvalid_1's rmse: 3.75392\n",
      "[171]\tvalid_0's rmse: 3.6415\tvalid_1's rmse: 3.7535\n",
      "[172]\tvalid_0's rmse: 3.63999\tvalid_1's rmse: 3.75318\n",
      "[173]\tvalid_0's rmse: 3.63934\tvalid_1's rmse: 3.75285\n",
      "[174]\tvalid_0's rmse: 3.63743\tvalid_1's rmse: 3.75102\n",
      "[175]\tvalid_0's rmse: 3.6359\tvalid_1's rmse: 3.75006\n",
      "[176]\tvalid_0's rmse: 3.63475\tvalid_1's rmse: 3.75034\n",
      "[177]\tvalid_0's rmse: 3.63296\tvalid_1's rmse: 3.74892\n",
      "[178]\tvalid_0's rmse: 3.63168\tvalid_1's rmse: 3.74861\n",
      "[179]\tvalid_0's rmse: 3.63055\tvalid_1's rmse: 3.74822\n",
      "[180]\tvalid_0's rmse: 3.62969\tvalid_1's rmse: 3.74815\n",
      "[181]\tvalid_0's rmse: 3.62831\tvalid_1's rmse: 3.74724\n",
      "[182]\tvalid_0's rmse: 3.6262\tvalid_1's rmse: 3.7457\n",
      "[183]\tvalid_0's rmse: 3.62536\tvalid_1's rmse: 3.74545\n",
      "[184]\tvalid_0's rmse: 3.62405\tvalid_1's rmse: 3.7453\n",
      "[185]\tvalid_0's rmse: 3.62297\tvalid_1's rmse: 3.74521\n",
      "[186]\tvalid_0's rmse: 3.62227\tvalid_1's rmse: 3.74482\n",
      "[187]\tvalid_0's rmse: 3.62106\tvalid_1's rmse: 3.74419\n",
      "[188]\tvalid_0's rmse: 3.61992\tvalid_1's rmse: 3.74422\n",
      "[189]\tvalid_0's rmse: 3.61842\tvalid_1's rmse: 3.74292\n",
      "[190]\tvalid_0's rmse: 3.61664\tvalid_1's rmse: 3.74224\n",
      "[191]\tvalid_0's rmse: 3.61513\tvalid_1's rmse: 3.74119\n",
      "[192]\tvalid_0's rmse: 3.61434\tvalid_1's rmse: 3.74096\n",
      "[193]\tvalid_0's rmse: 3.61276\tvalid_1's rmse: 3.74025\n",
      "[194]\tvalid_0's rmse: 3.61176\tvalid_1's rmse: 3.73985\n",
      "[195]\tvalid_0's rmse: 3.61006\tvalid_1's rmse: 3.73897\n",
      "[196]\tvalid_0's rmse: 3.60905\tvalid_1's rmse: 3.73839\n",
      "[197]\tvalid_0's rmse: 3.6074\tvalid_1's rmse: 3.73701\n",
      "[198]\tvalid_0's rmse: 3.6058\tvalid_1's rmse: 3.73688\n",
      "[199]\tvalid_0's rmse: 3.60479\tvalid_1's rmse: 3.73713\n",
      "[200]\tvalid_0's rmse: 3.60274\tvalid_1's rmse: 3.73547\n",
      "[201]\tvalid_0's rmse: 3.60132\tvalid_1's rmse: 3.73441\n",
      "[202]\tvalid_0's rmse: 3.60038\tvalid_1's rmse: 3.73394\n",
      "[203]\tvalid_0's rmse: 3.59913\tvalid_1's rmse: 3.73274\n",
      "[204]\tvalid_0's rmse: 3.59801\tvalid_1's rmse: 3.73224\n",
      "[205]\tvalid_0's rmse: 3.59688\tvalid_1's rmse: 3.73259\n",
      "[206]\tvalid_0's rmse: 3.59602\tvalid_1's rmse: 3.73209\n",
      "[207]\tvalid_0's rmse: 3.59549\tvalid_1's rmse: 3.732\n",
      "[208]\tvalid_0's rmse: 3.594\tvalid_1's rmse: 3.73175\n",
      "[209]\tvalid_0's rmse: 3.59321\tvalid_1's rmse: 3.73149\n",
      "[210]\tvalid_0's rmse: 3.59189\tvalid_1's rmse: 3.73068\n",
      "[211]\tvalid_0's rmse: 3.59054\tvalid_1's rmse: 3.73037\n",
      "[212]\tvalid_0's rmse: 3.58942\tvalid_1's rmse: 3.72957\n",
      "[213]\tvalid_0's rmse: 3.58839\tvalid_1's rmse: 3.72945\n",
      "[214]\tvalid_0's rmse: 3.58703\tvalid_1's rmse: 3.72858\n",
      "[215]\tvalid_0's rmse: 3.58582\tvalid_1's rmse: 3.72771\n",
      "[216]\tvalid_0's rmse: 3.58467\tvalid_1's rmse: 3.72711\n",
      "[217]\tvalid_0's rmse: 3.58368\tvalid_1's rmse: 3.72667\n",
      "[218]\tvalid_0's rmse: 3.5823\tvalid_1's rmse: 3.72628\n",
      "[219]\tvalid_0's rmse: 3.58112\tvalid_1's rmse: 3.7259\n",
      "[220]\tvalid_0's rmse: 3.57967\tvalid_1's rmse: 3.72539\n",
      "[221]\tvalid_0's rmse: 3.57866\tvalid_1's rmse: 3.72488\n",
      "[222]\tvalid_0's rmse: 3.57772\tvalid_1's rmse: 3.72419\n",
      "[223]\tvalid_0's rmse: 3.57599\tvalid_1's rmse: 3.72431\n",
      "[224]\tvalid_0's rmse: 3.57518\tvalid_1's rmse: 3.72403\n",
      "[225]\tvalid_0's rmse: 3.57424\tvalid_1's rmse: 3.72373\n",
      "[226]\tvalid_0's rmse: 3.57333\tvalid_1's rmse: 3.72329\n",
      "[227]\tvalid_0's rmse: 3.57241\tvalid_1's rmse: 3.72255\n",
      "[228]\tvalid_0's rmse: 3.57122\tvalid_1's rmse: 3.72252\n",
      "[229]\tvalid_0's rmse: 3.57052\tvalid_1's rmse: 3.7222\n",
      "[230]\tvalid_0's rmse: 3.56945\tvalid_1's rmse: 3.72217\n",
      "[231]\tvalid_0's rmse: 3.56842\tvalid_1's rmse: 3.72151\n",
      "[232]\tvalid_0's rmse: 3.56727\tvalid_1's rmse: 3.7215\n",
      "[233]\tvalid_0's rmse: 3.56639\tvalid_1's rmse: 3.72174\n",
      "[234]\tvalid_0's rmse: 3.56513\tvalid_1's rmse: 3.7216\n",
      "[235]\tvalid_0's rmse: 3.56416\tvalid_1's rmse: 3.72123\n",
      "[236]\tvalid_0's rmse: 3.56343\tvalid_1's rmse: 3.7209\n",
      "[237]\tvalid_0's rmse: 3.56262\tvalid_1's rmse: 3.72058\n",
      "[238]\tvalid_0's rmse: 3.56176\tvalid_1's rmse: 3.7201\n",
      "[239]\tvalid_0's rmse: 3.56059\tvalid_1's rmse: 3.71918\n",
      "[240]\tvalid_0's rmse: 3.55954\tvalid_1's rmse: 3.71872\n",
      "[241]\tvalid_0's rmse: 3.55853\tvalid_1's rmse: 3.71807\n",
      "[242]\tvalid_0's rmse: 3.55768\tvalid_1's rmse: 3.7178\n",
      "[243]\tvalid_0's rmse: 3.55677\tvalid_1's rmse: 3.71745\n",
      "[244]\tvalid_0's rmse: 3.55581\tvalid_1's rmse: 3.71778\n",
      "[245]\tvalid_0's rmse: 3.55508\tvalid_1's rmse: 3.71787\n",
      "[246]\tvalid_0's rmse: 3.55435\tvalid_1's rmse: 3.71775\n",
      "[247]\tvalid_0's rmse: 3.55358\tvalid_1's rmse: 3.7172\n",
      "[248]\tvalid_0's rmse: 3.5528\tvalid_1's rmse: 3.71743\n",
      "[249]\tvalid_0's rmse: 3.5519\tvalid_1's rmse: 3.71696\n",
      "[250]\tvalid_0's rmse: 3.55083\tvalid_1's rmse: 3.7166\n",
      "[251]\tvalid_0's rmse: 3.54997\tvalid_1's rmse: 3.7163\n",
      "[252]\tvalid_0's rmse: 3.5493\tvalid_1's rmse: 3.71604\n",
      "[253]\tvalid_0's rmse: 3.5486\tvalid_1's rmse: 3.71598\n",
      "[254]\tvalid_0's rmse: 3.5478\tvalid_1's rmse: 3.71576\n",
      "[255]\tvalid_0's rmse: 3.54648\tvalid_1's rmse: 3.71497\n",
      "[256]\tvalid_0's rmse: 3.54535\tvalid_1's rmse: 3.7145\n",
      "[257]\tvalid_0's rmse: 3.54431\tvalid_1's rmse: 3.71372\n",
      "[258]\tvalid_0's rmse: 3.54351\tvalid_1's rmse: 3.71343\n",
      "[259]\tvalid_0's rmse: 3.54256\tvalid_1's rmse: 3.71328\n",
      "[260]\tvalid_0's rmse: 3.54149\tvalid_1's rmse: 3.71246\n",
      "[261]\tvalid_0's rmse: 3.54063\tvalid_1's rmse: 3.71208\n",
      "[262]\tvalid_0's rmse: 3.54002\tvalid_1's rmse: 3.7119\n",
      "[263]\tvalid_0's rmse: 3.53908\tvalid_1's rmse: 3.71194\n",
      "[264]\tvalid_0's rmse: 3.53796\tvalid_1's rmse: 3.71227\n",
      "[265]\tvalid_0's rmse: 3.53717\tvalid_1's rmse: 3.71205\n",
      "[266]\tvalid_0's rmse: 3.53609\tvalid_1's rmse: 3.71143\n",
      "[267]\tvalid_0's rmse: 3.53535\tvalid_1's rmse: 3.71103\n",
      "[268]\tvalid_0's rmse: 3.53467\tvalid_1's rmse: 3.7109\n",
      "[269]\tvalid_0's rmse: 3.53388\tvalid_1's rmse: 3.71043\n",
      "[270]\tvalid_0's rmse: 3.53271\tvalid_1's rmse: 3.71005\n",
      "[271]\tvalid_0's rmse: 3.53196\tvalid_1's rmse: 3.7104\n",
      "[272]\tvalid_0's rmse: 3.53044\tvalid_1's rmse: 3.70928\n",
      "[273]\tvalid_0's rmse: 3.53005\tvalid_1's rmse: 3.70918\n",
      "[274]\tvalid_0's rmse: 3.52965\tvalid_1's rmse: 3.70894\n",
      "[275]\tvalid_0's rmse: 3.52897\tvalid_1's rmse: 3.70845\n",
      "[276]\tvalid_0's rmse: 3.52818\tvalid_1's rmse: 3.70831\n",
      "[277]\tvalid_0's rmse: 3.52727\tvalid_1's rmse: 3.70781\n",
      "[278]\tvalid_0's rmse: 3.52654\tvalid_1's rmse: 3.7077\n",
      "[279]\tvalid_0's rmse: 3.52521\tvalid_1's rmse: 3.70742\n",
      "[280]\tvalid_0's rmse: 3.52452\tvalid_1's rmse: 3.70733\n",
      "[281]\tvalid_0's rmse: 3.52328\tvalid_1's rmse: 3.70679\n",
      "[282]\tvalid_0's rmse: 3.52274\tvalid_1's rmse: 3.70663\n",
      "[283]\tvalid_0's rmse: 3.5219\tvalid_1's rmse: 3.70618\n",
      "[284]\tvalid_0's rmse: 3.52104\tvalid_1's rmse: 3.70566\n",
      "[285]\tvalid_0's rmse: 3.52034\tvalid_1's rmse: 3.70537\n",
      "[286]\tvalid_0's rmse: 3.51912\tvalid_1's rmse: 3.70535\n",
      "[287]\tvalid_0's rmse: 3.5179\tvalid_1's rmse: 3.70592\n",
      "[288]\tvalid_0's rmse: 3.51742\tvalid_1's rmse: 3.7058\n",
      "[289]\tvalid_0's rmse: 3.51692\tvalid_1's rmse: 3.7057\n",
      "[290]\tvalid_0's rmse: 3.51601\tvalid_1's rmse: 3.70601\n",
      "[291]\tvalid_0's rmse: 3.51544\tvalid_1's rmse: 3.70569\n",
      "[292]\tvalid_0's rmse: 3.51408\tvalid_1's rmse: 3.70467\n",
      "[293]\tvalid_0's rmse: 3.51346\tvalid_1's rmse: 3.70473\n",
      "[294]\tvalid_0's rmse: 3.51248\tvalid_1's rmse: 3.70458\n",
      "[295]\tvalid_0's rmse: 3.5115\tvalid_1's rmse: 3.70394\n",
      "[296]\tvalid_0's rmse: 3.51091\tvalid_1's rmse: 3.70355\n",
      "[297]\tvalid_0's rmse: 3.50999\tvalid_1's rmse: 3.70336\n",
      "[298]\tvalid_0's rmse: 3.50931\tvalid_1's rmse: 3.70333\n",
      "[299]\tvalid_0's rmse: 3.50845\tvalid_1's rmse: 3.70344\n",
      "[300]\tvalid_0's rmse: 3.50735\tvalid_1's rmse: 3.70286\n",
      "[301]\tvalid_0's rmse: 3.50624\tvalid_1's rmse: 3.7031\n",
      "[302]\tvalid_0's rmse: 3.5055\tvalid_1's rmse: 3.70296\n",
      "[303]\tvalid_0's rmse: 3.5045\tvalid_1's rmse: 3.70302\n",
      "[304]\tvalid_0's rmse: 3.50357\tvalid_1's rmse: 3.70296\n",
      "[305]\tvalid_0's rmse: 3.50268\tvalid_1's rmse: 3.70288\n",
      "[306]\tvalid_0's rmse: 3.50204\tvalid_1's rmse: 3.70292\n",
      "[307]\tvalid_0's rmse: 3.50164\tvalid_1's rmse: 3.70289\n",
      "[308]\tvalid_0's rmse: 3.50065\tvalid_1's rmse: 3.70219\n",
      "[309]\tvalid_0's rmse: 3.50025\tvalid_1's rmse: 3.70235\n",
      "[310]\tvalid_0's rmse: 3.49947\tvalid_1's rmse: 3.70193\n",
      "[311]\tvalid_0's rmse: 3.49892\tvalid_1's rmse: 3.7018\n",
      "[312]\tvalid_0's rmse: 3.49817\tvalid_1's rmse: 3.70149\n",
      "[313]\tvalid_0's rmse: 3.49725\tvalid_1's rmse: 3.70111\n",
      "[314]\tvalid_0's rmse: 3.49684\tvalid_1's rmse: 3.70096\n",
      "[315]\tvalid_0's rmse: 3.49578\tvalid_1's rmse: 3.70044\n",
      "[316]\tvalid_0's rmse: 3.49435\tvalid_1's rmse: 3.69935\n",
      "[317]\tvalid_0's rmse: 3.49363\tvalid_1's rmse: 3.6991\n",
      "[318]\tvalid_0's rmse: 3.4928\tvalid_1's rmse: 3.69893\n",
      "[319]\tvalid_0's rmse: 3.49178\tvalid_1's rmse: 3.69849\n",
      "[320]\tvalid_0's rmse: 3.49061\tvalid_1's rmse: 3.69877\n",
      "[321]\tvalid_0's rmse: 3.48992\tvalid_1's rmse: 3.69879\n",
      "[322]\tvalid_0's rmse: 3.48935\tvalid_1's rmse: 3.69853\n",
      "[323]\tvalid_0's rmse: 3.48883\tvalid_1's rmse: 3.69871\n",
      "[324]\tvalid_0's rmse: 3.48827\tvalid_1's rmse: 3.69876\n",
      "[325]\tvalid_0's rmse: 3.48783\tvalid_1's rmse: 3.69883\n",
      "[326]\tvalid_0's rmse: 3.4874\tvalid_1's rmse: 3.6986\n",
      "[327]\tvalid_0's rmse: 3.48686\tvalid_1's rmse: 3.69851\n",
      "[328]\tvalid_0's rmse: 3.48628\tvalid_1's rmse: 3.69859\n",
      "[329]\tvalid_0's rmse: 3.48578\tvalid_1's rmse: 3.69836\n",
      "[330]\tvalid_0's rmse: 3.48504\tvalid_1's rmse: 3.69805\n",
      "[331]\tvalid_0's rmse: 3.48389\tvalid_1's rmse: 3.69793\n",
      "[332]\tvalid_0's rmse: 3.48341\tvalid_1's rmse: 3.69775\n",
      "[333]\tvalid_0's rmse: 3.48206\tvalid_1's rmse: 3.69749\n",
      "[334]\tvalid_0's rmse: 3.4815\tvalid_1's rmse: 3.69749\n",
      "[335]\tvalid_0's rmse: 3.48083\tvalid_1's rmse: 3.69727\n",
      "[336]\tvalid_0's rmse: 3.48047\tvalid_1's rmse: 3.69722\n",
      "[337]\tvalid_0's rmse: 3.48013\tvalid_1's rmse: 3.6971\n",
      "[338]\tvalid_0's rmse: 3.47987\tvalid_1's rmse: 3.69708\n",
      "[339]\tvalid_0's rmse: 3.47937\tvalid_1's rmse: 3.69697\n",
      "[340]\tvalid_0's rmse: 3.47902\tvalid_1's rmse: 3.6969\n",
      "[341]\tvalid_0's rmse: 3.47792\tvalid_1's rmse: 3.69622\n",
      "[342]\tvalid_0's rmse: 3.47701\tvalid_1's rmse: 3.69621\n",
      "[343]\tvalid_0's rmse: 3.47629\tvalid_1's rmse: 3.696\n",
      "[344]\tvalid_0's rmse: 3.4754\tvalid_1's rmse: 3.69545\n",
      "[345]\tvalid_0's rmse: 3.47483\tvalid_1's rmse: 3.69527\n",
      "[346]\tvalid_0's rmse: 3.47434\tvalid_1's rmse: 3.69497\n",
      "[347]\tvalid_0's rmse: 3.47361\tvalid_1's rmse: 3.69473\n",
      "[348]\tvalid_0's rmse: 3.47285\tvalid_1's rmse: 3.69482\n",
      "[349]\tvalid_0's rmse: 3.47222\tvalid_1's rmse: 3.69461\n",
      "[350]\tvalid_0's rmse: 3.47147\tvalid_1's rmse: 3.69423\n",
      "[351]\tvalid_0's rmse: 3.47066\tvalid_1's rmse: 3.69394\n",
      "[352]\tvalid_0's rmse: 3.47009\tvalid_1's rmse: 3.6937\n",
      "[353]\tvalid_0's rmse: 3.46938\tvalid_1's rmse: 3.69334\n",
      "[354]\tvalid_0's rmse: 3.46846\tvalid_1's rmse: 3.69312\n",
      "[355]\tvalid_0's rmse: 3.46762\tvalid_1's rmse: 3.69261\n",
      "[356]\tvalid_0's rmse: 3.46694\tvalid_1's rmse: 3.69273\n",
      "[357]\tvalid_0's rmse: 3.46639\tvalid_1's rmse: 3.69292\n",
      "[358]\tvalid_0's rmse: 3.46543\tvalid_1's rmse: 3.69263\n",
      "[359]\tvalid_0's rmse: 3.46424\tvalid_1's rmse: 3.69187\n",
      "[360]\tvalid_0's rmse: 3.46346\tvalid_1's rmse: 3.69193\n",
      "[361]\tvalid_0's rmse: 3.46281\tvalid_1's rmse: 3.69216\n",
      "[362]\tvalid_0's rmse: 3.46202\tvalid_1's rmse: 3.69209\n",
      "[363]\tvalid_0's rmse: 3.46169\tvalid_1's rmse: 3.69197\n",
      "[364]\tvalid_0's rmse: 3.46123\tvalid_1's rmse: 3.69194\n",
      "[365]\tvalid_0's rmse: 3.46071\tvalid_1's rmse: 3.69184\n",
      "[366]\tvalid_0's rmse: 3.46039\tvalid_1's rmse: 3.69179\n",
      "[367]\tvalid_0's rmse: 3.45987\tvalid_1's rmse: 3.69162\n",
      "[368]\tvalid_0's rmse: 3.45932\tvalid_1's rmse: 3.69156\n",
      "[369]\tvalid_0's rmse: 3.45894\tvalid_1's rmse: 3.69155\n",
      "[370]\tvalid_0's rmse: 3.45837\tvalid_1's rmse: 3.69147\n",
      "[371]\tvalid_0's rmse: 3.45768\tvalid_1's rmse: 3.69119\n",
      "[372]\tvalid_0's rmse: 3.45703\tvalid_1's rmse: 3.69101\n",
      "[373]\tvalid_0's rmse: 3.4564\tvalid_1's rmse: 3.69081\n",
      "[374]\tvalid_0's rmse: 3.45583\tvalid_1's rmse: 3.69084\n",
      "[375]\tvalid_0's rmse: 3.45539\tvalid_1's rmse: 3.69091\n",
      "[376]\tvalid_0's rmse: 3.45472\tvalid_1's rmse: 3.6908\n",
      "[377]\tvalid_0's rmse: 3.45429\tvalid_1's rmse: 3.69062\n",
      "[378]\tvalid_0's rmse: 3.45397\tvalid_1's rmse: 3.69042\n",
      "[379]\tvalid_0's rmse: 3.4536\tvalid_1's rmse: 3.69027\n",
      "[380]\tvalid_0's rmse: 3.45313\tvalid_1's rmse: 3.69032\n",
      "[381]\tvalid_0's rmse: 3.45246\tvalid_1's rmse: 3.69033\n",
      "[382]\tvalid_0's rmse: 3.45173\tvalid_1's rmse: 3.69061\n",
      "[383]\tvalid_0's rmse: 3.45119\tvalid_1's rmse: 3.69045\n",
      "[384]\tvalid_0's rmse: 3.45063\tvalid_1's rmse: 3.69013\n",
      "[385]\tvalid_0's rmse: 3.45032\tvalid_1's rmse: 3.69005\n",
      "[386]\tvalid_0's rmse: 3.44963\tvalid_1's rmse: 3.69024\n",
      "[387]\tvalid_0's rmse: 3.4485\tvalid_1's rmse: 3.68975\n",
      "[388]\tvalid_0's rmse: 3.44793\tvalid_1's rmse: 3.68962\n",
      "[389]\tvalid_0's rmse: 3.44705\tvalid_1's rmse: 3.68987\n",
      "[390]\tvalid_0's rmse: 3.44625\tvalid_1's rmse: 3.68964\n",
      "[391]\tvalid_0's rmse: 3.44569\tvalid_1's rmse: 3.68904\n",
      "[392]\tvalid_0's rmse: 3.44486\tvalid_1's rmse: 3.68925\n",
      "[393]\tvalid_0's rmse: 3.44382\tvalid_1's rmse: 3.68843\n",
      "[394]\tvalid_0's rmse: 3.44316\tvalid_1's rmse: 3.68847\n",
      "[395]\tvalid_0's rmse: 3.4422\tvalid_1's rmse: 3.68842\n",
      "[396]\tvalid_0's rmse: 3.44187\tvalid_1's rmse: 3.6884\n",
      "[397]\tvalid_0's rmse: 3.44118\tvalid_1's rmse: 3.68801\n",
      "[398]\tvalid_0's rmse: 3.44045\tvalid_1's rmse: 3.68778\n",
      "[399]\tvalid_0's rmse: 3.44016\tvalid_1's rmse: 3.68784\n",
      "[400]\tvalid_0's rmse: 3.43955\tvalid_1's rmse: 3.68743\n",
      "[401]\tvalid_0's rmse: 3.4386\tvalid_1's rmse: 3.68744\n",
      "[402]\tvalid_0's rmse: 3.43778\tvalid_1's rmse: 3.68765\n",
      "[403]\tvalid_0's rmse: 3.43724\tvalid_1's rmse: 3.6876\n",
      "[404]\tvalid_0's rmse: 3.43653\tvalid_1's rmse: 3.68739\n",
      "[405]\tvalid_0's rmse: 3.43603\tvalid_1's rmse: 3.68742\n",
      "[406]\tvalid_0's rmse: 3.43541\tvalid_1's rmse: 3.68726\n",
      "[407]\tvalid_0's rmse: 3.43488\tvalid_1's rmse: 3.68705\n",
      "[408]\tvalid_0's rmse: 3.43462\tvalid_1's rmse: 3.68713\n",
      "[409]\tvalid_0's rmse: 3.43419\tvalid_1's rmse: 3.68697\n",
      "[410]\tvalid_0's rmse: 3.43359\tvalid_1's rmse: 3.68674\n",
      "[411]\tvalid_0's rmse: 3.43303\tvalid_1's rmse: 3.68679\n",
      "[412]\tvalid_0's rmse: 3.43215\tvalid_1's rmse: 3.68686\n",
      "[413]\tvalid_0's rmse: 3.43092\tvalid_1's rmse: 3.6861\n",
      "[414]\tvalid_0's rmse: 3.43047\tvalid_1's rmse: 3.68615\n",
      "[415]\tvalid_0's rmse: 3.43026\tvalid_1's rmse: 3.68611\n",
      "[416]\tvalid_0's rmse: 3.42957\tvalid_1's rmse: 3.68573\n",
      "[417]\tvalid_0's rmse: 3.42924\tvalid_1's rmse: 3.68576\n",
      "[418]\tvalid_0's rmse: 3.42872\tvalid_1's rmse: 3.68554\n",
      "[419]\tvalid_0's rmse: 3.42825\tvalid_1's rmse: 3.68565\n",
      "[420]\tvalid_0's rmse: 3.42746\tvalid_1's rmse: 3.6851\n",
      "[421]\tvalid_0's rmse: 3.42687\tvalid_1's rmse: 3.68477\n",
      "[422]\tvalid_0's rmse: 3.42636\tvalid_1's rmse: 3.68451\n",
      "[423]\tvalid_0's rmse: 3.42588\tvalid_1's rmse: 3.68443\n",
      "[424]\tvalid_0's rmse: 3.42562\tvalid_1's rmse: 3.68444\n",
      "[425]\tvalid_0's rmse: 3.42505\tvalid_1's rmse: 3.68431\n",
      "[426]\tvalid_0's rmse: 3.42459\tvalid_1's rmse: 3.68451\n",
      "[427]\tvalid_0's rmse: 3.42419\tvalid_1's rmse: 3.68446\n",
      "[428]\tvalid_0's rmse: 3.42388\tvalid_1's rmse: 3.68457\n",
      "[429]\tvalid_0's rmse: 3.42351\tvalid_1's rmse: 3.68447\n",
      "[430]\tvalid_0's rmse: 3.42309\tvalid_1's rmse: 3.68431\n",
      "[431]\tvalid_0's rmse: 3.4226\tvalid_1's rmse: 3.68397\n",
      "[432]\tvalid_0's rmse: 3.42217\tvalid_1's rmse: 3.684\n",
      "[433]\tvalid_0's rmse: 3.42176\tvalid_1's rmse: 3.68392\n",
      "[434]\tvalid_0's rmse: 3.42119\tvalid_1's rmse: 3.68367\n",
      "[435]\tvalid_0's rmse: 3.42085\tvalid_1's rmse: 3.68374\n",
      "[436]\tvalid_0's rmse: 3.42025\tvalid_1's rmse: 3.68333\n",
      "[437]\tvalid_0's rmse: 3.41954\tvalid_1's rmse: 3.68301\n",
      "[438]\tvalid_0's rmse: 3.41905\tvalid_1's rmse: 3.683\n",
      "[439]\tvalid_0's rmse: 3.41848\tvalid_1's rmse: 3.68276\n",
      "[440]\tvalid_0's rmse: 3.41802\tvalid_1's rmse: 3.68258\n",
      "[441]\tvalid_0's rmse: 3.41709\tvalid_1's rmse: 3.68281\n",
      "[442]\tvalid_0's rmse: 3.41665\tvalid_1's rmse: 3.68287\n",
      "[443]\tvalid_0's rmse: 3.41617\tvalid_1's rmse: 3.68266\n",
      "[444]\tvalid_0's rmse: 3.41578\tvalid_1's rmse: 3.68266\n",
      "[445]\tvalid_0's rmse: 3.41528\tvalid_1's rmse: 3.68285\n",
      "[446]\tvalid_0's rmse: 3.41488\tvalid_1's rmse: 3.6829\n",
      "[447]\tvalid_0's rmse: 3.41424\tvalid_1's rmse: 3.68277\n",
      "[448]\tvalid_0's rmse: 3.4138\tvalid_1's rmse: 3.68276\n",
      "[449]\tvalid_0's rmse: 3.41303\tvalid_1's rmse: 3.68233\n",
      "[450]\tvalid_0's rmse: 3.4123\tvalid_1's rmse: 3.68216\n",
      "[451]\tvalid_0's rmse: 3.41181\tvalid_1's rmse: 3.68185\n",
      "[452]\tvalid_0's rmse: 3.41128\tvalid_1's rmse: 3.68193\n",
      "[453]\tvalid_0's rmse: 3.41092\tvalid_1's rmse: 3.68195\n",
      "[454]\tvalid_0's rmse: 3.41021\tvalid_1's rmse: 3.68191\n",
      "[455]\tvalid_0's rmse: 3.40979\tvalid_1's rmse: 3.68162\n",
      "[456]\tvalid_0's rmse: 3.40937\tvalid_1's rmse: 3.68153\n",
      "[457]\tvalid_0's rmse: 3.4087\tvalid_1's rmse: 3.68138\n",
      "[458]\tvalid_0's rmse: 3.40796\tvalid_1's rmse: 3.6811\n",
      "[459]\tvalid_0's rmse: 3.40707\tvalid_1's rmse: 3.68088\n",
      "[460]\tvalid_0's rmse: 3.40654\tvalid_1's rmse: 3.68067\n",
      "[461]\tvalid_0's rmse: 3.406\tvalid_1's rmse: 3.68065\n",
      "[462]\tvalid_0's rmse: 3.40528\tvalid_1's rmse: 3.68061\n",
      "[463]\tvalid_0's rmse: 3.40466\tvalid_1's rmse: 3.6805\n",
      "[464]\tvalid_0's rmse: 3.40427\tvalid_1's rmse: 3.68041\n",
      "[465]\tvalid_0's rmse: 3.40407\tvalid_1's rmse: 3.68041\n",
      "[466]\tvalid_0's rmse: 3.40358\tvalid_1's rmse: 3.6805\n",
      "[467]\tvalid_0's rmse: 3.40318\tvalid_1's rmse: 3.68038\n",
      "[468]\tvalid_0's rmse: 3.40206\tvalid_1's rmse: 3.67997\n",
      "[469]\tvalid_0's rmse: 3.40166\tvalid_1's rmse: 3.67988\n",
      "[470]\tvalid_0's rmse: 3.40094\tvalid_1's rmse: 3.67983\n",
      "[471]\tvalid_0's rmse: 3.40054\tvalid_1's rmse: 3.67987\n",
      "[472]\tvalid_0's rmse: 3.39992\tvalid_1's rmse: 3.67969\n",
      "[473]\tvalid_0's rmse: 3.39938\tvalid_1's rmse: 3.67948\n",
      "[474]\tvalid_0's rmse: 3.39918\tvalid_1's rmse: 3.67949\n",
      "[475]\tvalid_0's rmse: 3.39874\tvalid_1's rmse: 3.67946\n",
      "[476]\tvalid_0's rmse: 3.39831\tvalid_1's rmse: 3.67925\n",
      "[477]\tvalid_0's rmse: 3.39784\tvalid_1's rmse: 3.67918\n",
      "[478]\tvalid_0's rmse: 3.39746\tvalid_1's rmse: 3.67904\n",
      "[479]\tvalid_0's rmse: 3.39709\tvalid_1's rmse: 3.67888\n",
      "[480]\tvalid_0's rmse: 3.39663\tvalid_1's rmse: 3.67881\n",
      "[481]\tvalid_0's rmse: 3.39608\tvalid_1's rmse: 3.67887\n",
      "[482]\tvalid_0's rmse: 3.3956\tvalid_1's rmse: 3.67849\n",
      "[483]\tvalid_0's rmse: 3.395\tvalid_1's rmse: 3.67826\n",
      "[484]\tvalid_0's rmse: 3.39468\tvalid_1's rmse: 3.67828\n",
      "[485]\tvalid_0's rmse: 3.39417\tvalid_1's rmse: 3.6785\n",
      "[486]\tvalid_0's rmse: 3.39378\tvalid_1's rmse: 3.67873\n",
      "[487]\tvalid_0's rmse: 3.39334\tvalid_1's rmse: 3.6789\n",
      "[488]\tvalid_0's rmse: 3.39282\tvalid_1's rmse: 3.67877\n",
      "[489]\tvalid_0's rmse: 3.3924\tvalid_1's rmse: 3.67879\n",
      "[490]\tvalid_0's rmse: 3.39189\tvalid_1's rmse: 3.67863\n",
      "[491]\tvalid_0's rmse: 3.39148\tvalid_1's rmse: 3.67855\n",
      "[492]\tvalid_0's rmse: 3.39093\tvalid_1's rmse: 3.67851\n",
      "[493]\tvalid_0's rmse: 3.39067\tvalid_1's rmse: 3.67843\n",
      "[494]\tvalid_0's rmse: 3.39026\tvalid_1's rmse: 3.6783\n",
      "[495]\tvalid_0's rmse: 3.38982\tvalid_1's rmse: 3.67841\n",
      "[496]\tvalid_0's rmse: 3.3893\tvalid_1's rmse: 3.67876\n",
      "[497]\tvalid_0's rmse: 3.38889\tvalid_1's rmse: 3.67853\n",
      "[498]\tvalid_0's rmse: 3.38856\tvalid_1's rmse: 3.67844\n",
      "[499]\tvalid_0's rmse: 3.38806\tvalid_1's rmse: 3.67827\n",
      "[500]\tvalid_0's rmse: 3.38731\tvalid_1's rmse: 3.67857\n",
      "[501]\tvalid_0's rmse: 3.38676\tvalid_1's rmse: 3.67815\n",
      "[502]\tvalid_0's rmse: 3.38605\tvalid_1's rmse: 3.67787\n",
      "[503]\tvalid_0's rmse: 3.38551\tvalid_1's rmse: 3.67757\n",
      "[504]\tvalid_0's rmse: 3.38508\tvalid_1's rmse: 3.67779\n",
      "[505]\tvalid_0's rmse: 3.38446\tvalid_1's rmse: 3.67739\n",
      "[506]\tvalid_0's rmse: 3.38394\tvalid_1's rmse: 3.67713\n",
      "[507]\tvalid_0's rmse: 3.38331\tvalid_1's rmse: 3.67681\n",
      "[508]\tvalid_0's rmse: 3.38279\tvalid_1's rmse: 3.67654\n",
      "[509]\tvalid_0's rmse: 3.38229\tvalid_1's rmse: 3.67633\n",
      "[510]\tvalid_0's rmse: 3.38162\tvalid_1's rmse: 3.67633\n",
      "[511]\tvalid_0's rmse: 3.37958\tvalid_1's rmse: 3.67455\n",
      "[512]\tvalid_0's rmse: 3.37892\tvalid_1's rmse: 3.67484\n",
      "[513]\tvalid_0's rmse: 3.37846\tvalid_1's rmse: 3.67466\n",
      "[514]\tvalid_0's rmse: 3.37803\tvalid_1's rmse: 3.67446\n",
      "[515]\tvalid_0's rmse: 3.37766\tvalid_1's rmse: 3.6746\n",
      "[516]\tvalid_0's rmse: 3.37732\tvalid_1's rmse: 3.6745\n",
      "[517]\tvalid_0's rmse: 3.37682\tvalid_1's rmse: 3.67457\n",
      "[518]\tvalid_0's rmse: 3.37631\tvalid_1's rmse: 3.6742\n",
      "[519]\tvalid_0's rmse: 3.37587\tvalid_1's rmse: 3.67394\n",
      "[520]\tvalid_0's rmse: 3.37544\tvalid_1's rmse: 3.67359\n",
      "[521]\tvalid_0's rmse: 3.37481\tvalid_1's rmse: 3.67335\n",
      "[522]\tvalid_0's rmse: 3.37409\tvalid_1's rmse: 3.67343\n",
      "[523]\tvalid_0's rmse: 3.37372\tvalid_1's rmse: 3.67344\n",
      "[524]\tvalid_0's rmse: 3.37326\tvalid_1's rmse: 3.6732\n",
      "[525]\tvalid_0's rmse: 3.37261\tvalid_1's rmse: 3.67285\n",
      "[526]\tvalid_0's rmse: 3.37228\tvalid_1's rmse: 3.67274\n",
      "[527]\tvalid_0's rmse: 3.37192\tvalid_1's rmse: 3.67252\n",
      "[528]\tvalid_0's rmse: 3.37151\tvalid_1's rmse: 3.67246\n",
      "[529]\tvalid_0's rmse: 3.37105\tvalid_1's rmse: 3.67237\n",
      "[530]\tvalid_0's rmse: 3.37067\tvalid_1's rmse: 3.67234\n",
      "[531]\tvalid_0's rmse: 3.37006\tvalid_1's rmse: 3.67185\n",
      "[532]\tvalid_0's rmse: 3.36946\tvalid_1's rmse: 3.67146\n",
      "[533]\tvalid_0's rmse: 3.36897\tvalid_1's rmse: 3.67126\n",
      "[534]\tvalid_0's rmse: 3.36852\tvalid_1's rmse: 3.67127\n",
      "[535]\tvalid_0's rmse: 3.36821\tvalid_1's rmse: 3.67132\n",
      "[536]\tvalid_0's rmse: 3.3678\tvalid_1's rmse: 3.67119\n",
      "[537]\tvalid_0's rmse: 3.36735\tvalid_1's rmse: 3.67102\n",
      "[538]\tvalid_0's rmse: 3.36689\tvalid_1's rmse: 3.67067\n",
      "[539]\tvalid_0's rmse: 3.36644\tvalid_1's rmse: 3.67048\n",
      "[540]\tvalid_0's rmse: 3.36596\tvalid_1's rmse: 3.67013\n",
      "[541]\tvalid_0's rmse: 3.36556\tvalid_1's rmse: 3.6702\n",
      "[542]\tvalid_0's rmse: 3.36515\tvalid_1's rmse: 3.67033\n",
      "[543]\tvalid_0's rmse: 3.36462\tvalid_1's rmse: 3.67048\n",
      "[544]\tvalid_0's rmse: 3.36417\tvalid_1's rmse: 3.67035\n",
      "[545]\tvalid_0's rmse: 3.36371\tvalid_1's rmse: 3.67043\n",
      "[546]\tvalid_0's rmse: 3.36327\tvalid_1's rmse: 3.67047\n",
      "[547]\tvalid_0's rmse: 3.36314\tvalid_1's rmse: 3.67046\n",
      "[548]\tvalid_0's rmse: 3.3625\tvalid_1's rmse: 3.67031\n",
      "[549]\tvalid_0's rmse: 3.36211\tvalid_1's rmse: 3.67013\n",
      "[550]\tvalid_0's rmse: 3.36127\tvalid_1's rmse: 3.66961\n",
      "[551]\tvalid_0's rmse: 3.36083\tvalid_1's rmse: 3.66958\n",
      "[552]\tvalid_0's rmse: 3.36032\tvalid_1's rmse: 3.66926\n",
      "[553]\tvalid_0's rmse: 3.36\tvalid_1's rmse: 3.66924\n",
      "[554]\tvalid_0's rmse: 3.35931\tvalid_1's rmse: 3.66878\n",
      "[555]\tvalid_0's rmse: 3.35889\tvalid_1's rmse: 3.66858\n",
      "[556]\tvalid_0's rmse: 3.35863\tvalid_1's rmse: 3.66848\n",
      "[557]\tvalid_0's rmse: 3.35812\tvalid_1's rmse: 3.66868\n",
      "[558]\tvalid_0's rmse: 3.35776\tvalid_1's rmse: 3.66884\n",
      "[559]\tvalid_0's rmse: 3.35725\tvalid_1's rmse: 3.66876\n",
      "[560]\tvalid_0's rmse: 3.35666\tvalid_1's rmse: 3.66849\n",
      "[561]\tvalid_0's rmse: 3.35618\tvalid_1's rmse: 3.66831\n",
      "[562]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.66816\n",
      "[563]\tvalid_0's rmse: 3.35537\tvalid_1's rmse: 3.66809\n",
      "[564]\tvalid_0's rmse: 3.35496\tvalid_1's rmse: 3.66803\n",
      "[565]\tvalid_0's rmse: 3.35417\tvalid_1's rmse: 3.66783\n",
      "[566]\tvalid_0's rmse: 3.35382\tvalid_1's rmse: 3.6676\n",
      "[567]\tvalid_0's rmse: 3.35356\tvalid_1's rmse: 3.6676\n",
      "[568]\tvalid_0's rmse: 3.3532\tvalid_1's rmse: 3.66746\n",
      "[569]\tvalid_0's rmse: 3.35277\tvalid_1's rmse: 3.66749\n",
      "[570]\tvalid_0's rmse: 3.35245\tvalid_1's rmse: 3.66749\n",
      "[571]\tvalid_0's rmse: 3.35216\tvalid_1's rmse: 3.66759\n",
      "[572]\tvalid_0's rmse: 3.35115\tvalid_1's rmse: 3.66674\n",
      "[573]\tvalid_0's rmse: 3.35088\tvalid_1's rmse: 3.66671\n",
      "[574]\tvalid_0's rmse: 3.3505\tvalid_1's rmse: 3.66673\n",
      "[575]\tvalid_0's rmse: 3.35\tvalid_1's rmse: 3.6666\n",
      "[576]\tvalid_0's rmse: 3.34956\tvalid_1's rmse: 3.66661\n",
      "[577]\tvalid_0's rmse: 3.34908\tvalid_1's rmse: 3.66635\n",
      "[578]\tvalid_0's rmse: 3.34872\tvalid_1's rmse: 3.66622\n",
      "[579]\tvalid_0's rmse: 3.34834\tvalid_1's rmse: 3.66603\n",
      "[580]\tvalid_0's rmse: 3.34798\tvalid_1's rmse: 3.66598\n",
      "[581]\tvalid_0's rmse: 3.34701\tvalid_1's rmse: 3.66506\n",
      "[582]\tvalid_0's rmse: 3.34668\tvalid_1's rmse: 3.665\n",
      "[583]\tvalid_0's rmse: 3.34622\tvalid_1's rmse: 3.66479\n",
      "[584]\tvalid_0's rmse: 3.34563\tvalid_1's rmse: 3.66458\n",
      "[585]\tvalid_0's rmse: 3.34518\tvalid_1's rmse: 3.66462\n",
      "[586]\tvalid_0's rmse: 3.34495\tvalid_1's rmse: 3.66464\n",
      "[587]\tvalid_0's rmse: 3.34461\tvalid_1's rmse: 3.66459\n",
      "[588]\tvalid_0's rmse: 3.3442\tvalid_1's rmse: 3.66461\n",
      "[589]\tvalid_0's rmse: 3.34388\tvalid_1's rmse: 3.66461\n",
      "[590]\tvalid_0's rmse: 3.34355\tvalid_1's rmse: 3.66449\n",
      "[591]\tvalid_0's rmse: 3.34338\tvalid_1's rmse: 3.6644\n",
      "[592]\tvalid_0's rmse: 3.34272\tvalid_1's rmse: 3.66393\n",
      "[593]\tvalid_0's rmse: 3.34238\tvalid_1's rmse: 3.66387\n",
      "[594]\tvalid_0's rmse: 3.34199\tvalid_1's rmse: 3.66385\n",
      "[595]\tvalid_0's rmse: 3.34127\tvalid_1's rmse: 3.66381\n",
      "[596]\tvalid_0's rmse: 3.34108\tvalid_1's rmse: 3.66373\n",
      "[597]\tvalid_0's rmse: 3.34094\tvalid_1's rmse: 3.66374\n",
      "[598]\tvalid_0's rmse: 3.34047\tvalid_1's rmse: 3.66356\n",
      "[599]\tvalid_0's rmse: 3.34031\tvalid_1's rmse: 3.66355\n",
      "[600]\tvalid_0's rmse: 3.34001\tvalid_1's rmse: 3.66349\n",
      "[601]\tvalid_0's rmse: 3.33938\tvalid_1's rmse: 3.66326\n",
      "[602]\tvalid_0's rmse: 3.33889\tvalid_1's rmse: 3.66363\n",
      "[603]\tvalid_0's rmse: 3.33858\tvalid_1's rmse: 3.66368\n",
      "[604]\tvalid_0's rmse: 3.3381\tvalid_1's rmse: 3.66428\n",
      "[605]\tvalid_0's rmse: 3.33731\tvalid_1's rmse: 3.66375\n",
      "[606]\tvalid_0's rmse: 3.33689\tvalid_1's rmse: 3.66359\n",
      "[607]\tvalid_0's rmse: 3.33663\tvalid_1's rmse: 3.66358\n",
      "[608]\tvalid_0's rmse: 3.33614\tvalid_1's rmse: 3.66351\n",
      "[609]\tvalid_0's rmse: 3.33582\tvalid_1's rmse: 3.66355\n",
      "[610]\tvalid_0's rmse: 3.33553\tvalid_1's rmse: 3.66347\n",
      "[611]\tvalid_0's rmse: 3.33493\tvalid_1's rmse: 3.66315\n",
      "[612]\tvalid_0's rmse: 3.33444\tvalid_1's rmse: 3.66304\n",
      "[613]\tvalid_0's rmse: 3.33384\tvalid_1's rmse: 3.66297\n",
      "[614]\tvalid_0's rmse: 3.33338\tvalid_1's rmse: 3.66288\n",
      "[615]\tvalid_0's rmse: 3.33295\tvalid_1's rmse: 3.66275\n",
      "[616]\tvalid_0's rmse: 3.33071\tvalid_1's rmse: 3.66096\n",
      "[617]\tvalid_0's rmse: 3.33039\tvalid_1's rmse: 3.661\n",
      "[618]\tvalid_0's rmse: 3.33014\tvalid_1's rmse: 3.66097\n",
      "[619]\tvalid_0's rmse: 3.32966\tvalid_1's rmse: 3.66127\n",
      "[620]\tvalid_0's rmse: 3.32925\tvalid_1's rmse: 3.6613\n",
      "[621]\tvalid_0's rmse: 3.32879\tvalid_1's rmse: 3.66128\n",
      "[622]\tvalid_0's rmse: 3.32852\tvalid_1's rmse: 3.66121\n",
      "[623]\tvalid_0's rmse: 3.32816\tvalid_1's rmse: 3.66129\n",
      "[624]\tvalid_0's rmse: 3.32788\tvalid_1's rmse: 3.66122\n",
      "[625]\tvalid_0's rmse: 3.32744\tvalid_1's rmse: 3.66116\n",
      "[626]\tvalid_0's rmse: 3.32696\tvalid_1's rmse: 3.661\n",
      "[627]\tvalid_0's rmse: 3.32664\tvalid_1's rmse: 3.661\n",
      "[628]\tvalid_0's rmse: 3.32621\tvalid_1's rmse: 3.66075\n",
      "[629]\tvalid_0's rmse: 3.32555\tvalid_1's rmse: 3.66024\n",
      "[630]\tvalid_0's rmse: 3.32509\tvalid_1's rmse: 3.66012\n",
      "[631]\tvalid_0's rmse: 3.3243\tvalid_1's rmse: 3.6596\n",
      "[632]\tvalid_0's rmse: 3.32397\tvalid_1's rmse: 3.65952\n",
      "[633]\tvalid_0's rmse: 3.3236\tvalid_1's rmse: 3.6594\n",
      "[634]\tvalid_0's rmse: 3.32298\tvalid_1's rmse: 3.65953\n",
      "[635]\tvalid_0's rmse: 3.32265\tvalid_1's rmse: 3.65934\n",
      "[636]\tvalid_0's rmse: 3.32224\tvalid_1's rmse: 3.65938\n",
      "[637]\tvalid_0's rmse: 3.32187\tvalid_1's rmse: 3.65957\n",
      "[638]\tvalid_0's rmse: 3.32167\tvalid_1's rmse: 3.65955\n",
      "[639]\tvalid_0's rmse: 3.32121\tvalid_1's rmse: 3.65962\n",
      "[640]\tvalid_0's rmse: 3.32079\tvalid_1's rmse: 3.65955\n",
      "[641]\tvalid_0's rmse: 3.32032\tvalid_1's rmse: 3.65949\n",
      "[642]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.65947\n",
      "[643]\tvalid_0's rmse: 3.31957\tvalid_1's rmse: 3.65923\n",
      "[644]\tvalid_0's rmse: 3.31916\tvalid_1's rmse: 3.65945\n",
      "[645]\tvalid_0's rmse: 3.31894\tvalid_1's rmse: 3.65946\n",
      "[646]\tvalid_0's rmse: 3.31858\tvalid_1's rmse: 3.65949\n",
      "[647]\tvalid_0's rmse: 3.31812\tvalid_1's rmse: 3.65929\n",
      "[648]\tvalid_0's rmse: 3.31772\tvalid_1's rmse: 3.65935\n",
      "[649]\tvalid_0's rmse: 3.31737\tvalid_1's rmse: 3.65928\n",
      "[650]\tvalid_0's rmse: 3.31706\tvalid_1's rmse: 3.65925\n",
      "[651]\tvalid_0's rmse: 3.31679\tvalid_1's rmse: 3.65919\n",
      "[652]\tvalid_0's rmse: 3.31664\tvalid_1's rmse: 3.65922\n",
      "[653]\tvalid_0's rmse: 3.31627\tvalid_1's rmse: 3.65915\n",
      "[654]\tvalid_0's rmse: 3.31592\tvalid_1's rmse: 3.65899\n",
      "[655]\tvalid_0's rmse: 3.31567\tvalid_1's rmse: 3.659\n",
      "[656]\tvalid_0's rmse: 3.31541\tvalid_1's rmse: 3.65901\n",
      "[657]\tvalid_0's rmse: 3.31514\tvalid_1's rmse: 3.65907\n",
      "[658]\tvalid_0's rmse: 3.31498\tvalid_1's rmse: 3.65907\n",
      "[659]\tvalid_0's rmse: 3.31484\tvalid_1's rmse: 3.65895\n",
      "[660]\tvalid_0's rmse: 3.31445\tvalid_1's rmse: 3.65909\n",
      "[661]\tvalid_0's rmse: 3.31409\tvalid_1's rmse: 3.65906\n",
      "[662]\tvalid_0's rmse: 3.31366\tvalid_1's rmse: 3.65919\n",
      "[663]\tvalid_0's rmse: 3.3131\tvalid_1's rmse: 3.6593\n",
      "[664]\tvalid_0's rmse: 3.31283\tvalid_1's rmse: 3.65933\n",
      "[665]\tvalid_0's rmse: 3.31252\tvalid_1's rmse: 3.65939\n",
      "[666]\tvalid_0's rmse: 3.31225\tvalid_1's rmse: 3.65951\n",
      "[667]\tvalid_0's rmse: 3.31184\tvalid_1's rmse: 3.65949\n",
      "[668]\tvalid_0's rmse: 3.31153\tvalid_1's rmse: 3.65944\n",
      "[669]\tvalid_0's rmse: 3.31108\tvalid_1's rmse: 3.65938\n",
      "[670]\tvalid_0's rmse: 3.31069\tvalid_1's rmse: 3.65927\n",
      "[671]\tvalid_0's rmse: 3.31026\tvalid_1's rmse: 3.65907\n",
      "[672]\tvalid_0's rmse: 3.30977\tvalid_1's rmse: 3.6593\n",
      "[673]\tvalid_0's rmse: 3.30949\tvalid_1's rmse: 3.65921\n",
      "[674]\tvalid_0's rmse: 3.30911\tvalid_1's rmse: 3.6591\n",
      "[675]\tvalid_0's rmse: 3.30867\tvalid_1's rmse: 3.65899\n",
      "[676]\tvalid_0's rmse: 3.30827\tvalid_1's rmse: 3.65901\n",
      "[677]\tvalid_0's rmse: 3.30787\tvalid_1's rmse: 3.65934\n",
      "[678]\tvalid_0's rmse: 3.30741\tvalid_1's rmse: 3.65936\n",
      "[679]\tvalid_0's rmse: 3.307\tvalid_1's rmse: 3.65927\n",
      "Early stopping, best iteration is:\n",
      "[659]\tvalid_0's rmse: 3.31484\tvalid_1's rmse: 3.65895\n",
      "SCORE: 3.6589480593351844\n",
      "[1]\tvalid_0's rmse: 8.97033\tvalid_1's rmse: 8.92893\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37961\tvalid_1's rmse: 8.34042\n",
      "[3]\tvalid_0's rmse: 7.85701\tvalid_1's rmse: 7.81914\n",
      "[4]\tvalid_0's rmse: 7.39718\tvalid_1's rmse: 7.35985\n",
      "[5]\tvalid_0's rmse: 6.9942\tvalid_1's rmse: 6.95839\n",
      "[6]\tvalid_0's rmse: 6.64091\tvalid_1's rmse: 6.60558\n",
      "[7]\tvalid_0's rmse: 6.34528\tvalid_1's rmse: 6.31142\n",
      "[8]\tvalid_0's rmse: 6.08749\tvalid_1's rmse: 6.05414\n",
      "[9]\tvalid_0's rmse: 5.83519\tvalid_1's rmse: 5.80253\n",
      "[10]\tvalid_0's rmse: 5.64624\tvalid_1's rmse: 5.61476\n",
      "[11]\tvalid_0's rmse: 5.47159\tvalid_1's rmse: 5.44137\n",
      "[12]\tvalid_0's rmse: 5.33295\tvalid_1's rmse: 5.30355\n",
      "[13]\tvalid_0's rmse: 5.20171\tvalid_1's rmse: 5.17342\n",
      "[14]\tvalid_0's rmse: 5.08983\tvalid_1's rmse: 5.06211\n",
      "[15]\tvalid_0's rmse: 4.97714\tvalid_1's rmse: 4.95013\n",
      "[16]\tvalid_0's rmse: 4.87949\tvalid_1's rmse: 4.85426\n",
      "[17]\tvalid_0's rmse: 4.80212\tvalid_1's rmse: 4.77812\n",
      "[18]\tvalid_0's rmse: 4.73016\tvalid_1's rmse: 4.7071\n",
      "[19]\tvalid_0's rmse: 4.67339\tvalid_1's rmse: 4.65131\n",
      "[20]\tvalid_0's rmse: 4.5972\tvalid_1's rmse: 4.57528\n",
      "[21]\tvalid_0's rmse: 4.5565\tvalid_1's rmse: 4.53561\n",
      "[22]\tvalid_0's rmse: 4.51216\tvalid_1's rmse: 4.49226\n",
      "[23]\tvalid_0's rmse: 4.4599\tvalid_1's rmse: 4.44073\n",
      "[24]\tvalid_0's rmse: 4.42387\tvalid_1's rmse: 4.40475\n",
      "[25]\tvalid_0's rmse: 4.38557\tvalid_1's rmse: 4.3672\n",
      "[26]\tvalid_0's rmse: 4.36103\tvalid_1's rmse: 4.34464\n",
      "[27]\tvalid_0's rmse: 4.32291\tvalid_1's rmse: 4.30644\n",
      "[28]\tvalid_0's rmse: 4.30096\tvalid_1's rmse: 4.28609\n",
      "[29]\tvalid_0's rmse: 4.27974\tvalid_1's rmse: 4.26611\n",
      "[30]\tvalid_0's rmse: 4.25888\tvalid_1's rmse: 4.24729\n",
      "[31]\tvalid_0's rmse: 4.22968\tvalid_1's rmse: 4.22003\n",
      "[32]\tvalid_0's rmse: 4.20531\tvalid_1's rmse: 4.19598\n",
      "[33]\tvalid_0's rmse: 4.18937\tvalid_1's rmse: 4.18153\n",
      "[34]\tvalid_0's rmse: 4.17768\tvalid_1's rmse: 4.17145\n",
      "[35]\tvalid_0's rmse: 4.16333\tvalid_1's rmse: 4.15911\n",
      "[36]\tvalid_0's rmse: 4.1529\tvalid_1's rmse: 4.1499\n",
      "[37]\tvalid_0's rmse: 4.13835\tvalid_1's rmse: 4.13588\n",
      "[38]\tvalid_0's rmse: 4.12448\tvalid_1's rmse: 4.12256\n",
      "[39]\tvalid_0's rmse: 4.11161\tvalid_1's rmse: 4.11034\n",
      "[40]\tvalid_0's rmse: 4.10238\tvalid_1's rmse: 4.1026\n",
      "[41]\tvalid_0's rmse: 4.09339\tvalid_1's rmse: 4.09505\n",
      "[42]\tvalid_0's rmse: 4.08595\tvalid_1's rmse: 4.08861\n",
      "[43]\tvalid_0's rmse: 4.07967\tvalid_1's rmse: 4.08245\n",
      "[44]\tvalid_0's rmse: 4.07216\tvalid_1's rmse: 4.07615\n",
      "[45]\tvalid_0's rmse: 4.06493\tvalid_1's rmse: 4.07036\n",
      "[46]\tvalid_0's rmse: 4.05918\tvalid_1's rmse: 4.06538\n",
      "[47]\tvalid_0's rmse: 4.05283\tvalid_1's rmse: 4.06081\n",
      "[48]\tvalid_0's rmse: 4.04293\tvalid_1's rmse: 4.05148\n",
      "[49]\tvalid_0's rmse: 4.02806\tvalid_1's rmse: 4.03717\n",
      "[50]\tvalid_0's rmse: 4.01551\tvalid_1's rmse: 4.02484\n",
      "[51]\tvalid_0's rmse: 4.01005\tvalid_1's rmse: 4.02118\n",
      "[52]\tvalid_0's rmse: 3.99807\tvalid_1's rmse: 4.00949\n",
      "[53]\tvalid_0's rmse: 3.99163\tvalid_1's rmse: 4.00346\n",
      "[54]\tvalid_0's rmse: 3.98674\tvalid_1's rmse: 3.99927\n",
      "[55]\tvalid_0's rmse: 3.97921\tvalid_1's rmse: 3.99198\n",
      "[56]\tvalid_0's rmse: 3.9738\tvalid_1's rmse: 3.98765\n",
      "[57]\tvalid_0's rmse: 3.96457\tvalid_1's rmse: 3.97896\n",
      "[58]\tvalid_0's rmse: 3.95897\tvalid_1's rmse: 3.97436\n",
      "[59]\tvalid_0's rmse: 3.9518\tvalid_1's rmse: 3.96742\n",
      "[60]\tvalid_0's rmse: 3.94185\tvalid_1's rmse: 3.95788\n",
      "[61]\tvalid_0's rmse: 3.93561\tvalid_1's rmse: 3.95167\n",
      "[62]\tvalid_0's rmse: 3.92993\tvalid_1's rmse: 3.94666\n",
      "[63]\tvalid_0's rmse: 3.92607\tvalid_1's rmse: 3.94393\n",
      "[64]\tvalid_0's rmse: 3.92233\tvalid_1's rmse: 3.94065\n",
      "[65]\tvalid_0's rmse: 3.91423\tvalid_1's rmse: 3.93278\n",
      "[66]\tvalid_0's rmse: 3.9106\tvalid_1's rmse: 3.93066\n",
      "[67]\tvalid_0's rmse: 3.90469\tvalid_1's rmse: 3.92486\n",
      "[68]\tvalid_0's rmse: 3.89893\tvalid_1's rmse: 3.92103\n",
      "[69]\tvalid_0's rmse: 3.88962\tvalid_1's rmse: 3.9123\n",
      "[70]\tvalid_0's rmse: 3.88553\tvalid_1's rmse: 3.91114\n",
      "[71]\tvalid_0's rmse: 3.87951\tvalid_1's rmse: 3.9054\n",
      "[72]\tvalid_0's rmse: 3.87653\tvalid_1's rmse: 3.90308\n",
      "[73]\tvalid_0's rmse: 3.86981\tvalid_1's rmse: 3.89653\n",
      "[74]\tvalid_0's rmse: 3.86678\tvalid_1's rmse: 3.89438\n",
      "[75]\tvalid_0's rmse: 3.85957\tvalid_1's rmse: 3.88833\n",
      "[76]\tvalid_0's rmse: 3.85693\tvalid_1's rmse: 3.88623\n",
      "[77]\tvalid_0's rmse: 3.84978\tvalid_1's rmse: 3.88005\n",
      "[78]\tvalid_0's rmse: 3.84581\tvalid_1's rmse: 3.87827\n",
      "[79]\tvalid_0's rmse: 3.84143\tvalid_1's rmse: 3.87436\n",
      "[80]\tvalid_0's rmse: 3.83745\tvalid_1's rmse: 3.87101\n",
      "[81]\tvalid_0's rmse: 3.83236\tvalid_1's rmse: 3.86642\n",
      "[82]\tvalid_0's rmse: 3.83004\tvalid_1's rmse: 3.8652\n",
      "[83]\tvalid_0's rmse: 3.82638\tvalid_1's rmse: 3.86168\n",
      "[84]\tvalid_0's rmse: 3.82013\tvalid_1's rmse: 3.85613\n",
      "[85]\tvalid_0's rmse: 3.81715\tvalid_1's rmse: 3.85396\n",
      "[86]\tvalid_0's rmse: 3.81474\tvalid_1's rmse: 3.8528\n",
      "[87]\tvalid_0's rmse: 3.81234\tvalid_1's rmse: 3.85118\n",
      "[88]\tvalid_0's rmse: 3.80867\tvalid_1's rmse: 3.84851\n",
      "[89]\tvalid_0's rmse: 3.80265\tvalid_1's rmse: 3.84265\n",
      "[90]\tvalid_0's rmse: 3.80034\tvalid_1's rmse: 3.84142\n",
      "[91]\tvalid_0's rmse: 3.79662\tvalid_1's rmse: 3.83868\n",
      "[92]\tvalid_0's rmse: 3.79413\tvalid_1's rmse: 3.83713\n",
      "[93]\tvalid_0's rmse: 3.78924\tvalid_1's rmse: 3.83279\n",
      "[94]\tvalid_0's rmse: 3.7863\tvalid_1's rmse: 3.83032\n",
      "[95]\tvalid_0's rmse: 3.78312\tvalid_1's rmse: 3.82817\n",
      "[96]\tvalid_0's rmse: 3.78068\tvalid_1's rmse: 3.82742\n",
      "[97]\tvalid_0's rmse: 3.77851\tvalid_1's rmse: 3.82635\n",
      "[98]\tvalid_0's rmse: 3.77579\tvalid_1's rmse: 3.8261\n",
      "[99]\tvalid_0's rmse: 3.77266\tvalid_1's rmse: 3.8246\n",
      "[100]\tvalid_0's rmse: 3.77084\tvalid_1's rmse: 3.82335\n",
      "[101]\tvalid_0's rmse: 3.76891\tvalid_1's rmse: 3.82229\n",
      "[102]\tvalid_0's rmse: 3.7662\tvalid_1's rmse: 3.82225\n",
      "[103]\tvalid_0's rmse: 3.76341\tvalid_1's rmse: 3.82054\n",
      "[104]\tvalid_0's rmse: 3.75974\tvalid_1's rmse: 3.81718\n",
      "[105]\tvalid_0's rmse: 3.75759\tvalid_1's rmse: 3.81609\n",
      "[106]\tvalid_0's rmse: 3.75566\tvalid_1's rmse: 3.81558\n",
      "[107]\tvalid_0's rmse: 3.75396\tvalid_1's rmse: 3.81496\n",
      "[108]\tvalid_0's rmse: 3.75023\tvalid_1's rmse: 3.81177\n",
      "[109]\tvalid_0's rmse: 3.7459\tvalid_1's rmse: 3.80779\n",
      "[110]\tvalid_0's rmse: 3.74397\tvalid_1's rmse: 3.80744\n",
      "[111]\tvalid_0's rmse: 3.74109\tvalid_1's rmse: 3.80537\n",
      "[112]\tvalid_0's rmse: 3.73886\tvalid_1's rmse: 3.80367\n",
      "[113]\tvalid_0's rmse: 3.73619\tvalid_1's rmse: 3.80167\n",
      "[114]\tvalid_0's rmse: 3.73377\tvalid_1's rmse: 3.80016\n",
      "[115]\tvalid_0's rmse: 3.73218\tvalid_1's rmse: 3.79956\n",
      "[116]\tvalid_0's rmse: 3.73013\tvalid_1's rmse: 3.79834\n",
      "[117]\tvalid_0's rmse: 3.7269\tvalid_1's rmse: 3.79574\n",
      "[118]\tvalid_0's rmse: 3.72462\tvalid_1's rmse: 3.7945\n",
      "[119]\tvalid_0's rmse: 3.72008\tvalid_1's rmse: 3.79031\n",
      "[120]\tvalid_0's rmse: 3.71879\tvalid_1's rmse: 3.7897\n",
      "[121]\tvalid_0's rmse: 3.71577\tvalid_1's rmse: 3.78698\n",
      "[122]\tvalid_0's rmse: 3.71392\tvalid_1's rmse: 3.78604\n",
      "[123]\tvalid_0's rmse: 3.7122\tvalid_1's rmse: 3.78505\n",
      "[124]\tvalid_0's rmse: 3.71011\tvalid_1's rmse: 3.78422\n",
      "[125]\tvalid_0's rmse: 3.70771\tvalid_1's rmse: 3.78254\n",
      "[126]\tvalid_0's rmse: 3.70601\tvalid_1's rmse: 3.78171\n",
      "[127]\tvalid_0's rmse: 3.70414\tvalid_1's rmse: 3.78169\n",
      "[128]\tvalid_0's rmse: 3.70262\tvalid_1's rmse: 3.7814\n",
      "[129]\tvalid_0's rmse: 3.69912\tvalid_1's rmse: 3.77811\n",
      "[130]\tvalid_0's rmse: 3.69739\tvalid_1's rmse: 3.77703\n",
      "[131]\tvalid_0's rmse: 3.69552\tvalid_1's rmse: 3.7756\n",
      "[132]\tvalid_0's rmse: 3.69345\tvalid_1's rmse: 3.77398\n",
      "[133]\tvalid_0's rmse: 3.69128\tvalid_1's rmse: 3.77218\n",
      "[134]\tvalid_0's rmse: 3.69021\tvalid_1's rmse: 3.77179\n",
      "[135]\tvalid_0's rmse: 3.68857\tvalid_1's rmse: 3.77093\n",
      "[136]\tvalid_0's rmse: 3.6868\tvalid_1's rmse: 3.7711\n",
      "[137]\tvalid_0's rmse: 3.68561\tvalid_1's rmse: 3.77034\n",
      "[138]\tvalid_0's rmse: 3.68437\tvalid_1's rmse: 3.77011\n",
      "[139]\tvalid_0's rmse: 3.68285\tvalid_1's rmse: 3.77012\n",
      "[140]\tvalid_0's rmse: 3.68035\tvalid_1's rmse: 3.7682\n",
      "[141]\tvalid_0's rmse: 3.67917\tvalid_1's rmse: 3.76789\n",
      "[142]\tvalid_0's rmse: 3.6772\tvalid_1's rmse: 3.76752\n",
      "[143]\tvalid_0's rmse: 3.67505\tvalid_1's rmse: 3.76663\n",
      "[144]\tvalid_0's rmse: 3.67373\tvalid_1's rmse: 3.76588\n",
      "[145]\tvalid_0's rmse: 3.67219\tvalid_1's rmse: 3.76507\n",
      "[146]\tvalid_0's rmse: 3.67103\tvalid_1's rmse: 3.76497\n",
      "[147]\tvalid_0's rmse: 3.66938\tvalid_1's rmse: 3.76406\n",
      "[148]\tvalid_0's rmse: 3.66783\tvalid_1's rmse: 3.76284\n",
      "[149]\tvalid_0's rmse: 3.66658\tvalid_1's rmse: 3.76256\n",
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      "[151]\tvalid_0's rmse: 3.66326\tvalid_1's rmse: 3.76132\n",
      "[152]\tvalid_0's rmse: 3.66134\tvalid_1's rmse: 3.75974\n",
      "[153]\tvalid_0's rmse: 3.65953\tvalid_1's rmse: 3.75927\n",
      "[154]\tvalid_0's rmse: 3.65821\tvalid_1's rmse: 3.75878\n",
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      "[156]\tvalid_0's rmse: 3.65519\tvalid_1's rmse: 3.7576\n",
      "[157]\tvalid_0's rmse: 3.65345\tvalid_1's rmse: 3.75653\n",
      "[158]\tvalid_0's rmse: 3.65208\tvalid_1's rmse: 3.75581\n",
      "[159]\tvalid_0's rmse: 3.65105\tvalid_1's rmse: 3.75535\n",
      "[160]\tvalid_0's rmse: 3.64968\tvalid_1's rmse: 3.75441\n",
      "[161]\tvalid_0's rmse: 3.64807\tvalid_1's rmse: 3.75434\n",
      "[162]\tvalid_0's rmse: 3.64665\tvalid_1's rmse: 3.75396\n",
      "[163]\tvalid_0's rmse: 3.64456\tvalid_1's rmse: 3.75209\n",
      "[164]\tvalid_0's rmse: 3.6428\tvalid_1's rmse: 3.75122\n",
      "[165]\tvalid_0's rmse: 3.641\tvalid_1's rmse: 3.74985\n",
      "[166]\tvalid_0's rmse: 3.63937\tvalid_1's rmse: 3.74942\n",
      "[167]\tvalid_0's rmse: 3.63835\tvalid_1's rmse: 3.74898\n",
      "[168]\tvalid_0's rmse: 3.63698\tvalid_1's rmse: 3.74864\n",
      "[169]\tvalid_0's rmse: 3.6351\tvalid_1's rmse: 3.74735\n",
      "[170]\tvalid_0's rmse: 3.63375\tvalid_1's rmse: 3.74639\n",
      "[171]\tvalid_0's rmse: 3.63264\tvalid_1's rmse: 3.74646\n",
      "[172]\tvalid_0's rmse: 3.63128\tvalid_1's rmse: 3.74573\n",
      "[173]\tvalid_0's rmse: 3.62815\tvalid_1's rmse: 3.7432\n",
      "[174]\tvalid_0's rmse: 3.62683\tvalid_1's rmse: 3.74266\n",
      "[175]\tvalid_0's rmse: 3.62553\tvalid_1's rmse: 3.74195\n",
      "[176]\tvalid_0's rmse: 3.62375\tvalid_1's rmse: 3.74147\n",
      "[177]\tvalid_0's rmse: 3.6224\tvalid_1's rmse: 3.74072\n",
      "[178]\tvalid_0's rmse: 3.6213\tvalid_1's rmse: 3.74061\n",
      "[179]\tvalid_0's rmse: 3.61998\tvalid_1's rmse: 3.73949\n",
      "[180]\tvalid_0's rmse: 3.61848\tvalid_1's rmse: 3.73843\n",
      "[181]\tvalid_0's rmse: 3.61759\tvalid_1's rmse: 3.73797\n",
      "[182]\tvalid_0's rmse: 3.61649\tvalid_1's rmse: 3.73829\n",
      "[183]\tvalid_0's rmse: 3.61508\tvalid_1's rmse: 3.73818\n",
      "[184]\tvalid_0's rmse: 3.61428\tvalid_1's rmse: 3.73803\n",
      "[185]\tvalid_0's rmse: 3.61311\tvalid_1's rmse: 3.73735\n",
      "[186]\tvalid_0's rmse: 3.61181\tvalid_1's rmse: 3.73692\n",
      "[187]\tvalid_0's rmse: 3.61091\tvalid_1's rmse: 3.73696\n",
      "[188]\tvalid_0's rmse: 3.61014\tvalid_1's rmse: 3.73679\n",
      "[189]\tvalid_0's rmse: 3.60829\tvalid_1's rmse: 3.73705\n",
      "[190]\tvalid_0's rmse: 3.60702\tvalid_1's rmse: 3.73663\n",
      "[191]\tvalid_0's rmse: 3.60503\tvalid_1's rmse: 3.73531\n",
      "[192]\tvalid_0's rmse: 3.60373\tvalid_1's rmse: 3.73496\n",
      "[193]\tvalid_0's rmse: 3.60238\tvalid_1's rmse: 3.73457\n",
      "[194]\tvalid_0's rmse: 3.60169\tvalid_1's rmse: 3.73447\n",
      "[195]\tvalid_0's rmse: 3.60013\tvalid_1's rmse: 3.73315\n",
      "[196]\tvalid_0's rmse: 3.59863\tvalid_1's rmse: 3.73177\n",
      "[197]\tvalid_0's rmse: 3.5976\tvalid_1's rmse: 3.73182\n",
      "[198]\tvalid_0's rmse: 3.59644\tvalid_1's rmse: 3.73229\n",
      "[199]\tvalid_0's rmse: 3.59523\tvalid_1's rmse: 3.73145\n",
      "[200]\tvalid_0's rmse: 3.5941\tvalid_1's rmse: 3.73111\n",
      "[201]\tvalid_0's rmse: 3.59306\tvalid_1's rmse: 3.73031\n",
      "[202]\tvalid_0's rmse: 3.5921\tvalid_1's rmse: 3.73025\n",
      "[203]\tvalid_0's rmse: 3.59085\tvalid_1's rmse: 3.7306\n",
      "[204]\tvalid_0's rmse: 3.58957\tvalid_1's rmse: 3.73026\n",
      "[205]\tvalid_0's rmse: 3.58801\tvalid_1's rmse: 3.72979\n",
      "[206]\tvalid_0's rmse: 3.58647\tvalid_1's rmse: 3.72877\n",
      "[207]\tvalid_0's rmse: 3.58529\tvalid_1's rmse: 3.72805\n",
      "[208]\tvalid_0's rmse: 3.5844\tvalid_1's rmse: 3.72782\n",
      "[209]\tvalid_0's rmse: 3.58325\tvalid_1's rmse: 3.72688\n",
      "[210]\tvalid_0's rmse: 3.58103\tvalid_1's rmse: 3.72525\n",
      "[211]\tvalid_0's rmse: 3.58026\tvalid_1's rmse: 3.72502\n",
      "[212]\tvalid_0's rmse: 3.57874\tvalid_1's rmse: 3.72404\n",
      "[213]\tvalid_0's rmse: 3.57761\tvalid_1's rmse: 3.72375\n",
      "[214]\tvalid_0's rmse: 3.57647\tvalid_1's rmse: 3.72314\n",
      "[215]\tvalid_0's rmse: 3.57551\tvalid_1's rmse: 3.72258\n",
      "[216]\tvalid_0's rmse: 3.57462\tvalid_1's rmse: 3.72221\n",
      "[217]\tvalid_0's rmse: 3.57331\tvalid_1's rmse: 3.72119\n",
      "[218]\tvalid_0's rmse: 3.57216\tvalid_1's rmse: 3.72073\n",
      "[219]\tvalid_0's rmse: 3.57026\tvalid_1's rmse: 3.71941\n",
      "[220]\tvalid_0's rmse: 3.56894\tvalid_1's rmse: 3.71842\n",
      "[221]\tvalid_0's rmse: 3.56712\tvalid_1's rmse: 3.71797\n",
      "[222]\tvalid_0's rmse: 3.56584\tvalid_1's rmse: 3.71821\n",
      "[223]\tvalid_0's rmse: 3.56481\tvalid_1's rmse: 3.71745\n",
      "[224]\tvalid_0's rmse: 3.56365\tvalid_1's rmse: 3.71728\n",
      "[225]\tvalid_0's rmse: 3.56234\tvalid_1's rmse: 3.717\n",
      "[226]\tvalid_0's rmse: 3.56118\tvalid_1's rmse: 3.71619\n",
      "[227]\tvalid_0's rmse: 3.56039\tvalid_1's rmse: 3.71627\n",
      "[228]\tvalid_0's rmse: 3.55944\tvalid_1's rmse: 3.71577\n",
      "[229]\tvalid_0's rmse: 3.55898\tvalid_1's rmse: 3.71575\n",
      "[230]\tvalid_0's rmse: 3.55813\tvalid_1's rmse: 3.71554\n",
      "[231]\tvalid_0's rmse: 3.55722\tvalid_1's rmse: 3.71473\n",
      "[232]\tvalid_0's rmse: 3.55605\tvalid_1's rmse: 3.71494\n",
      "[233]\tvalid_0's rmse: 3.55501\tvalid_1's rmse: 3.71493\n",
      "[234]\tvalid_0's rmse: 3.55347\tvalid_1's rmse: 3.71479\n",
      "[235]\tvalid_0's rmse: 3.5521\tvalid_1's rmse: 3.71394\n",
      "[236]\tvalid_0's rmse: 3.55152\tvalid_1's rmse: 3.71351\n",
      "[237]\tvalid_0's rmse: 3.55043\tvalid_1's rmse: 3.71265\n",
      "[238]\tvalid_0's rmse: 3.54911\tvalid_1's rmse: 3.71235\n",
      "[239]\tvalid_0's rmse: 3.54819\tvalid_1's rmse: 3.7121\n",
      "[240]\tvalid_0's rmse: 3.54758\tvalid_1's rmse: 3.71209\n",
      "[241]\tvalid_0's rmse: 3.54699\tvalid_1's rmse: 3.71173\n",
      "[242]\tvalid_0's rmse: 3.54585\tvalid_1's rmse: 3.71161\n",
      "[243]\tvalid_0's rmse: 3.54527\tvalid_1's rmse: 3.71128\n",
      "[244]\tvalid_0's rmse: 3.54463\tvalid_1's rmse: 3.71101\n",
      "[245]\tvalid_0's rmse: 3.54388\tvalid_1's rmse: 3.71128\n",
      "[246]\tvalid_0's rmse: 3.54306\tvalid_1's rmse: 3.71113\n",
      "[247]\tvalid_0's rmse: 3.54234\tvalid_1's rmse: 3.71126\n",
      "[248]\tvalid_0's rmse: 3.5413\tvalid_1's rmse: 3.71128\n",
      "[249]\tvalid_0's rmse: 3.5403\tvalid_1's rmse: 3.71119\n",
      "[250]\tvalid_0's rmse: 3.53913\tvalid_1's rmse: 3.71139\n",
      "[251]\tvalid_0's rmse: 3.53828\tvalid_1's rmse: 3.71132\n",
      "[252]\tvalid_0's rmse: 3.53742\tvalid_1's rmse: 3.71085\n",
      "[253]\tvalid_0's rmse: 3.53652\tvalid_1's rmse: 3.71028\n",
      "[254]\tvalid_0's rmse: 3.536\tvalid_1's rmse: 3.71011\n",
      "[255]\tvalid_0's rmse: 3.53521\tvalid_1's rmse: 3.7096\n",
      "[256]\tvalid_0's rmse: 3.53445\tvalid_1's rmse: 3.7092\n",
      "[257]\tvalid_0's rmse: 3.53324\tvalid_1's rmse: 3.70895\n",
      "[258]\tvalid_0's rmse: 3.53244\tvalid_1's rmse: 3.70856\n",
      "[259]\tvalid_0's rmse: 3.53158\tvalid_1's rmse: 3.70857\n",
      "[260]\tvalid_0's rmse: 3.53052\tvalid_1's rmse: 3.70866\n",
      "[261]\tvalid_0's rmse: 3.52926\tvalid_1's rmse: 3.7081\n",
      "[262]\tvalid_0's rmse: 3.52817\tvalid_1's rmse: 3.70772\n",
      "[263]\tvalid_0's rmse: 3.52715\tvalid_1's rmse: 3.70714\n",
      "[264]\tvalid_0's rmse: 3.52627\tvalid_1's rmse: 3.70667\n",
      "[265]\tvalid_0's rmse: 3.52508\tvalid_1's rmse: 3.70654\n",
      "[266]\tvalid_0's rmse: 3.52432\tvalid_1's rmse: 3.70616\n",
      "[267]\tvalid_0's rmse: 3.52328\tvalid_1's rmse: 3.70532\n",
      "[268]\tvalid_0's rmse: 3.52272\tvalid_1's rmse: 3.70545\n",
      "[269]\tvalid_0's rmse: 3.5221\tvalid_1's rmse: 3.70539\n",
      "[270]\tvalid_0's rmse: 3.52092\tvalid_1's rmse: 3.70463\n",
      "[271]\tvalid_0's rmse: 3.5201\tvalid_1's rmse: 3.70465\n",
      "[272]\tvalid_0's rmse: 3.51937\tvalid_1's rmse: 3.70432\n",
      "[273]\tvalid_0's rmse: 3.51839\tvalid_1's rmse: 3.70433\n",
      "[274]\tvalid_0's rmse: 3.51771\tvalid_1's rmse: 3.7042\n",
      "[275]\tvalid_0's rmse: 3.51676\tvalid_1's rmse: 3.70393\n",
      "[276]\tvalid_0's rmse: 3.51587\tvalid_1's rmse: 3.70338\n",
      "[277]\tvalid_0's rmse: 3.51516\tvalid_1's rmse: 3.70328\n",
      "[278]\tvalid_0's rmse: 3.51425\tvalid_1's rmse: 3.70348\n",
      "[279]\tvalid_0's rmse: 3.51379\tvalid_1's rmse: 3.70331\n",
      "[280]\tvalid_0's rmse: 3.5129\tvalid_1's rmse: 3.70308\n",
      "[281]\tvalid_0's rmse: 3.51217\tvalid_1's rmse: 3.70304\n",
      "[282]\tvalid_0's rmse: 3.51103\tvalid_1's rmse: 3.70308\n",
      "[283]\tvalid_0's rmse: 3.51002\tvalid_1's rmse: 3.7032\n",
      "[284]\tvalid_0's rmse: 3.50893\tvalid_1's rmse: 3.70286\n",
      "[285]\tvalid_0's rmse: 3.50793\tvalid_1's rmse: 3.7025\n",
      "[286]\tvalid_0's rmse: 3.50721\tvalid_1's rmse: 3.70243\n",
      "[287]\tvalid_0's rmse: 3.50683\tvalid_1's rmse: 3.70247\n",
      "[288]\tvalid_0's rmse: 3.50644\tvalid_1's rmse: 3.70251\n",
      "[289]\tvalid_0's rmse: 3.50588\tvalid_1's rmse: 3.70272\n",
      "[290]\tvalid_0's rmse: 3.50501\tvalid_1's rmse: 3.70279\n",
      "[291]\tvalid_0's rmse: 3.50407\tvalid_1's rmse: 3.70283\n",
      "[292]\tvalid_0's rmse: 3.50296\tvalid_1's rmse: 3.703\n",
      "[293]\tvalid_0's rmse: 3.50201\tvalid_1's rmse: 3.70271\n",
      "[294]\tvalid_0's rmse: 3.50125\tvalid_1's rmse: 3.70228\n",
      "[295]\tvalid_0's rmse: 3.50024\tvalid_1's rmse: 3.70157\n",
      "[296]\tvalid_0's rmse: 3.49926\tvalid_1's rmse: 3.70115\n",
      "[297]\tvalid_0's rmse: 3.49854\tvalid_1's rmse: 3.70123\n",
      "[298]\tvalid_0's rmse: 3.49772\tvalid_1's rmse: 3.70091\n",
      "[299]\tvalid_0's rmse: 3.49692\tvalid_1's rmse: 3.70072\n",
      "[300]\tvalid_0's rmse: 3.4962\tvalid_1's rmse: 3.70045\n",
      "[301]\tvalid_0's rmse: 3.49559\tvalid_1's rmse: 3.70032\n",
      "[302]\tvalid_0's rmse: 3.49481\tvalid_1's rmse: 3.70035\n",
      "[303]\tvalid_0's rmse: 3.4943\tvalid_1's rmse: 3.70023\n",
      "[304]\tvalid_0's rmse: 3.49371\tvalid_1's rmse: 3.70022\n",
      "[305]\tvalid_0's rmse: 3.49274\tvalid_1's rmse: 3.69999\n",
      "[306]\tvalid_0's rmse: 3.49206\tvalid_1's rmse: 3.69987\n",
      "[307]\tvalid_0's rmse: 3.49121\tvalid_1's rmse: 3.69944\n",
      "[308]\tvalid_0's rmse: 3.49054\tvalid_1's rmse: 3.69952\n",
      "[309]\tvalid_0's rmse: 3.48967\tvalid_1's rmse: 3.69944\n",
      "[310]\tvalid_0's rmse: 3.48899\tvalid_1's rmse: 3.69943\n",
      "[311]\tvalid_0's rmse: 3.48789\tvalid_1's rmse: 3.69917\n",
      "[312]\tvalid_0's rmse: 3.48695\tvalid_1's rmse: 3.69849\n",
      "[313]\tvalid_0's rmse: 3.48629\tvalid_1's rmse: 3.69809\n",
      "[314]\tvalid_0's rmse: 3.48474\tvalid_1's rmse: 3.69677\n",
      "[315]\tvalid_0's rmse: 3.48416\tvalid_1's rmse: 3.69673\n",
      "[316]\tvalid_0's rmse: 3.48334\tvalid_1's rmse: 3.69677\n",
      "[317]\tvalid_0's rmse: 3.48224\tvalid_1's rmse: 3.69642\n",
      "[318]\tvalid_0's rmse: 3.48137\tvalid_1's rmse: 3.69593\n",
      "[319]\tvalid_0's rmse: 3.48052\tvalid_1's rmse: 3.69536\n",
      "[320]\tvalid_0's rmse: 3.47984\tvalid_1's rmse: 3.69512\n",
      "[321]\tvalid_0's rmse: 3.47914\tvalid_1's rmse: 3.69502\n",
      "[322]\tvalid_0's rmse: 3.47832\tvalid_1's rmse: 3.69458\n",
      "[323]\tvalid_0's rmse: 3.47762\tvalid_1's rmse: 3.69437\n",
      "[324]\tvalid_0's rmse: 3.47698\tvalid_1's rmse: 3.6938\n",
      "[325]\tvalid_0's rmse: 3.476\tvalid_1's rmse: 3.69387\n",
      "[326]\tvalid_0's rmse: 3.47503\tvalid_1's rmse: 3.69367\n",
      "[327]\tvalid_0's rmse: 3.47441\tvalid_1's rmse: 3.69347\n",
      "[328]\tvalid_0's rmse: 3.47416\tvalid_1's rmse: 3.69346\n",
      "[329]\tvalid_0's rmse: 3.4735\tvalid_1's rmse: 3.69357\n",
      "[330]\tvalid_0's rmse: 3.47273\tvalid_1's rmse: 3.69324\n",
      "[331]\tvalid_0's rmse: 3.47185\tvalid_1's rmse: 3.69275\n",
      "[332]\tvalid_0's rmse: 3.47043\tvalid_1's rmse: 3.69172\n",
      "[333]\tvalid_0's rmse: 3.4697\tvalid_1's rmse: 3.6918\n",
      "[334]\tvalid_0's rmse: 3.46905\tvalid_1's rmse: 3.69153\n",
      "[335]\tvalid_0's rmse: 3.46848\tvalid_1's rmse: 3.69113\n",
      "[336]\tvalid_0's rmse: 3.4679\tvalid_1's rmse: 3.69126\n",
      "[337]\tvalid_0's rmse: 3.46718\tvalid_1's rmse: 3.69125\n",
      "[338]\tvalid_0's rmse: 3.46463\tvalid_1's rmse: 3.68932\n",
      "[339]\tvalid_0's rmse: 3.46391\tvalid_1's rmse: 3.68927\n",
      "[340]\tvalid_0's rmse: 3.46316\tvalid_1's rmse: 3.68931\n",
      "[341]\tvalid_0's rmse: 3.46255\tvalid_1's rmse: 3.689\n",
      "[342]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.68893\n",
      "[343]\tvalid_0's rmse: 3.4611\tvalid_1's rmse: 3.6886\n",
      "[344]\tvalid_0's rmse: 3.46035\tvalid_1's rmse: 3.68849\n",
      "[345]\tvalid_0's rmse: 3.45957\tvalid_1's rmse: 3.68825\n",
      "[346]\tvalid_0's rmse: 3.45875\tvalid_1's rmse: 3.68795\n",
      "[347]\tvalid_0's rmse: 3.45783\tvalid_1's rmse: 3.68748\n",
      "[348]\tvalid_0's rmse: 3.45714\tvalid_1's rmse: 3.68725\n",
      "[349]\tvalid_0's rmse: 3.45639\tvalid_1's rmse: 3.68672\n",
      "[350]\tvalid_0's rmse: 3.45592\tvalid_1's rmse: 3.68661\n",
      "[351]\tvalid_0's rmse: 3.45516\tvalid_1's rmse: 3.68636\n",
      "[352]\tvalid_0's rmse: 3.45463\tvalid_1's rmse: 3.68628\n",
      "[353]\tvalid_0's rmse: 3.45379\tvalid_1's rmse: 3.68609\n",
      "[354]\tvalid_0's rmse: 3.45328\tvalid_1's rmse: 3.6861\n",
      "[355]\tvalid_0's rmse: 3.45245\tvalid_1's rmse: 3.6862\n",
      "[356]\tvalid_0's rmse: 3.45168\tvalid_1's rmse: 3.68613\n",
      "[357]\tvalid_0's rmse: 3.45047\tvalid_1's rmse: 3.68546\n",
      "[358]\tvalid_0's rmse: 3.45\tvalid_1's rmse: 3.68544\n",
      "[359]\tvalid_0's rmse: 3.44918\tvalid_1's rmse: 3.68518\n",
      "[360]\tvalid_0's rmse: 3.44867\tvalid_1's rmse: 3.68534\n",
      "[361]\tvalid_0's rmse: 3.44784\tvalid_1's rmse: 3.6848\n",
      "[362]\tvalid_0's rmse: 3.44726\tvalid_1's rmse: 3.68473\n",
      "[363]\tvalid_0's rmse: 3.44651\tvalid_1's rmse: 3.68419\n",
      "[364]\tvalid_0's rmse: 3.44614\tvalid_1's rmse: 3.68419\n",
      "[365]\tvalid_0's rmse: 3.4456\tvalid_1's rmse: 3.6839\n",
      "[366]\tvalid_0's rmse: 3.44431\tvalid_1's rmse: 3.68293\n",
      "[367]\tvalid_0's rmse: 3.44352\tvalid_1's rmse: 3.68249\n",
      "[368]\tvalid_0's rmse: 3.44297\tvalid_1's rmse: 3.68233\n",
      "[369]\tvalid_0's rmse: 3.44231\tvalid_1's rmse: 3.68185\n",
      "[370]\tvalid_0's rmse: 3.44166\tvalid_1's rmse: 3.68206\n",
      "[371]\tvalid_0's rmse: 3.44105\tvalid_1's rmse: 3.68191\n",
      "[372]\tvalid_0's rmse: 3.44058\tvalid_1's rmse: 3.68195\n",
      "[373]\tvalid_0's rmse: 3.4398\tvalid_1's rmse: 3.68206\n",
      "[374]\tvalid_0's rmse: 3.43883\tvalid_1's rmse: 3.68144\n",
      "[375]\tvalid_0's rmse: 3.43813\tvalid_1's rmse: 3.68101\n",
      "[376]\tvalid_0's rmse: 3.43734\tvalid_1's rmse: 3.68082\n",
      "[377]\tvalid_0's rmse: 3.43676\tvalid_1's rmse: 3.68065\n",
      "[378]\tvalid_0's rmse: 3.43644\tvalid_1's rmse: 3.68062\n",
      "[379]\tvalid_0's rmse: 3.43622\tvalid_1's rmse: 3.68062\n",
      "[380]\tvalid_0's rmse: 3.43577\tvalid_1's rmse: 3.68041\n",
      "[381]\tvalid_0's rmse: 3.43519\tvalid_1's rmse: 3.68031\n",
      "[382]\tvalid_0's rmse: 3.43419\tvalid_1's rmse: 3.67959\n",
      "[383]\tvalid_0's rmse: 3.43357\tvalid_1's rmse: 3.6793\n",
      "[384]\tvalid_0's rmse: 3.43303\tvalid_1's rmse: 3.6792\n",
      "[385]\tvalid_0's rmse: 3.43242\tvalid_1's rmse: 3.67912\n",
      "[386]\tvalid_0's rmse: 3.43191\tvalid_1's rmse: 3.67906\n",
      "[387]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.67928\n",
      "[388]\tvalid_0's rmse: 3.43068\tvalid_1's rmse: 3.6793\n",
      "[389]\tvalid_0's rmse: 3.42997\tvalid_1's rmse: 3.67924\n",
      "[390]\tvalid_0's rmse: 3.42796\tvalid_1's rmse: 3.67737\n",
      "[391]\tvalid_0's rmse: 3.42776\tvalid_1's rmse: 3.67729\n",
      "[392]\tvalid_0's rmse: 3.42718\tvalid_1's rmse: 3.67728\n",
      "[393]\tvalid_0's rmse: 3.4266\tvalid_1's rmse: 3.67699\n",
      "[394]\tvalid_0's rmse: 3.4258\tvalid_1's rmse: 3.67697\n",
      "[395]\tvalid_0's rmse: 3.42497\tvalid_1's rmse: 3.67704\n",
      "[396]\tvalid_0's rmse: 3.42426\tvalid_1's rmse: 3.67706\n",
      "[397]\tvalid_0's rmse: 3.42332\tvalid_1's rmse: 3.67684\n",
      "[398]\tvalid_0's rmse: 3.42293\tvalid_1's rmse: 3.67678\n",
      "[399]\tvalid_0's rmse: 3.42264\tvalid_1's rmse: 3.67681\n",
      "[400]\tvalid_0's rmse: 3.42206\tvalid_1's rmse: 3.67684\n",
      "[401]\tvalid_0's rmse: 3.42142\tvalid_1's rmse: 3.67654\n",
      "[402]\tvalid_0's rmse: 3.42095\tvalid_1's rmse: 3.6764\n",
      "[403]\tvalid_0's rmse: 3.42007\tvalid_1's rmse: 3.67612\n",
      "[404]\tvalid_0's rmse: 3.41955\tvalid_1's rmse: 3.67585\n",
      "[405]\tvalid_0's rmse: 3.41931\tvalid_1's rmse: 3.6759\n",
      "[406]\tvalid_0's rmse: 3.41863\tvalid_1's rmse: 3.67564\n",
      "[407]\tvalid_0's rmse: 3.41767\tvalid_1's rmse: 3.67503\n",
      "[408]\tvalid_0's rmse: 3.41708\tvalid_1's rmse: 3.67484\n",
      "[409]\tvalid_0's rmse: 3.41623\tvalid_1's rmse: 3.67495\n",
      "[410]\tvalid_0's rmse: 3.41564\tvalid_1's rmse: 3.67472\n",
      "[411]\tvalid_0's rmse: 3.41401\tvalid_1's rmse: 3.6738\n",
      "[412]\tvalid_0's rmse: 3.41331\tvalid_1's rmse: 3.67343\n",
      "[413]\tvalid_0's rmse: 3.41274\tvalid_1's rmse: 3.67346\n",
      "[414]\tvalid_0's rmse: 3.41214\tvalid_1's rmse: 3.6734\n",
      "[415]\tvalid_0's rmse: 3.41148\tvalid_1's rmse: 3.67307\n",
      "[416]\tvalid_0's rmse: 3.41083\tvalid_1's rmse: 3.67281\n",
      "[417]\tvalid_0's rmse: 3.41049\tvalid_1's rmse: 3.67284\n",
      "[418]\tvalid_0's rmse: 3.4098\tvalid_1's rmse: 3.6728\n",
      "[419]\tvalid_0's rmse: 3.40913\tvalid_1's rmse: 3.67243\n",
      "[420]\tvalid_0's rmse: 3.40856\tvalid_1's rmse: 3.67257\n",
      "[421]\tvalid_0's rmse: 3.40788\tvalid_1's rmse: 3.67232\n",
      "[422]\tvalid_0's rmse: 3.4075\tvalid_1's rmse: 3.67221\n",
      "[423]\tvalid_0's rmse: 3.40679\tvalid_1's rmse: 3.67215\n",
      "[424]\tvalid_0's rmse: 3.40629\tvalid_1's rmse: 3.67193\n",
      "[425]\tvalid_0's rmse: 3.40549\tvalid_1's rmse: 3.67199\n",
      "[426]\tvalid_0's rmse: 3.40504\tvalid_1's rmse: 3.67192\n",
      "[427]\tvalid_0's rmse: 3.40458\tvalid_1's rmse: 3.67168\n",
      "[428]\tvalid_0's rmse: 3.40398\tvalid_1's rmse: 3.67151\n",
      "[429]\tvalid_0's rmse: 3.40352\tvalid_1's rmse: 3.67125\n",
      "[430]\tvalid_0's rmse: 3.4029\tvalid_1's rmse: 3.67118\n",
      "[431]\tvalid_0's rmse: 3.40242\tvalid_1's rmse: 3.67142\n",
      "[432]\tvalid_0's rmse: 3.40189\tvalid_1's rmse: 3.67138\n",
      "[433]\tvalid_0's rmse: 3.40146\tvalid_1's rmse: 3.67148\n",
      "[434]\tvalid_0's rmse: 3.40128\tvalid_1's rmse: 3.67154\n",
      "[435]\tvalid_0's rmse: 3.40078\tvalid_1's rmse: 3.67142\n",
      "[436]\tvalid_0's rmse: 3.40045\tvalid_1's rmse: 3.67133\n",
      "[437]\tvalid_0's rmse: 3.40026\tvalid_1's rmse: 3.67127\n",
      "[438]\tvalid_0's rmse: 3.39955\tvalid_1's rmse: 3.67094\n",
      "[439]\tvalid_0's rmse: 3.39902\tvalid_1's rmse: 3.67085\n",
      "[440]\tvalid_0's rmse: 3.39846\tvalid_1's rmse: 3.67063\n",
      "[441]\tvalid_0's rmse: 3.39795\tvalid_1's rmse: 3.67063\n",
      "[442]\tvalid_0's rmse: 3.39734\tvalid_1's rmse: 3.67059\n",
      "[443]\tvalid_0's rmse: 3.39681\tvalid_1's rmse: 3.67056\n",
      "[444]\tvalid_0's rmse: 3.39537\tvalid_1's rmse: 3.66941\n",
      "[445]\tvalid_0's rmse: 3.39471\tvalid_1's rmse: 3.66897\n",
      "[446]\tvalid_0's rmse: 3.39405\tvalid_1's rmse: 3.66913\n",
      "[447]\tvalid_0's rmse: 3.39353\tvalid_1's rmse: 3.66903\n",
      "[448]\tvalid_0's rmse: 3.39313\tvalid_1's rmse: 3.669\n",
      "[449]\tvalid_0's rmse: 3.39251\tvalid_1's rmse: 3.66911\n",
      "[450]\tvalid_0's rmse: 3.39209\tvalid_1's rmse: 3.66872\n",
      "[451]\tvalid_0's rmse: 3.39184\tvalid_1's rmse: 3.66871\n",
      "[452]\tvalid_0's rmse: 3.39121\tvalid_1's rmse: 3.66877\n",
      "[453]\tvalid_0's rmse: 3.39087\tvalid_1's rmse: 3.66859\n",
      "[454]\tvalid_0's rmse: 3.3905\tvalid_1's rmse: 3.66862\n",
      "[455]\tvalid_0's rmse: 3.3897\tvalid_1's rmse: 3.66894\n",
      "[456]\tvalid_0's rmse: 3.38935\tvalid_1's rmse: 3.66872\n",
      "[457]\tvalid_0's rmse: 3.38895\tvalid_1's rmse: 3.6687\n",
      "[458]\tvalid_0's rmse: 3.3887\tvalid_1's rmse: 3.66866\n",
      "[459]\tvalid_0's rmse: 3.38827\tvalid_1's rmse: 3.66869\n",
      "[460]\tvalid_0's rmse: 3.38794\tvalid_1's rmse: 3.6686\n",
      "[461]\tvalid_0's rmse: 3.38749\tvalid_1's rmse: 3.66851\n",
      "[462]\tvalid_0's rmse: 3.38694\tvalid_1's rmse: 3.66834\n",
      "[463]\tvalid_0's rmse: 3.38641\tvalid_1's rmse: 3.66843\n",
      "[464]\tvalid_0's rmse: 3.38575\tvalid_1's rmse: 3.66814\n",
      "[465]\tvalid_0's rmse: 3.38525\tvalid_1's rmse: 3.66821\n",
      "[466]\tvalid_0's rmse: 3.38492\tvalid_1's rmse: 3.66836\n",
      "[467]\tvalid_0's rmse: 3.38449\tvalid_1's rmse: 3.66831\n",
      "[468]\tvalid_0's rmse: 3.38381\tvalid_1's rmse: 3.6682\n",
      "[469]\tvalid_0's rmse: 3.38277\tvalid_1's rmse: 3.66789\n",
      "[470]\tvalid_0's rmse: 3.3822\tvalid_1's rmse: 3.66772\n",
      "[471]\tvalid_0's rmse: 3.38201\tvalid_1's rmse: 3.6677\n",
      "[472]\tvalid_0's rmse: 3.38144\tvalid_1's rmse: 3.66767\n",
      "[473]\tvalid_0's rmse: 3.38118\tvalid_1's rmse: 3.66765\n",
      "[474]\tvalid_0's rmse: 3.38037\tvalid_1's rmse: 3.66718\n",
      "[475]\tvalid_0's rmse: 3.37986\tvalid_1's rmse: 3.6669\n",
      "[476]\tvalid_0's rmse: 3.37932\tvalid_1's rmse: 3.66676\n",
      "[477]\tvalid_0's rmse: 3.37881\tvalid_1's rmse: 3.66682\n",
      "[478]\tvalid_0's rmse: 3.37832\tvalid_1's rmse: 3.66663\n",
      "[479]\tvalid_0's rmse: 3.3778\tvalid_1's rmse: 3.66635\n",
      "[480]\tvalid_0's rmse: 3.37721\tvalid_1's rmse: 3.66598\n",
      "[481]\tvalid_0's rmse: 3.37678\tvalid_1's rmse: 3.66625\n",
      "[482]\tvalid_0's rmse: 3.37623\tvalid_1's rmse: 3.66599\n",
      "[483]\tvalid_0's rmse: 3.37559\tvalid_1's rmse: 3.66553\n",
      "[484]\tvalid_0's rmse: 3.37499\tvalid_1's rmse: 3.66559\n",
      "[485]\tvalid_0's rmse: 3.37414\tvalid_1's rmse: 3.66555\n",
      "[486]\tvalid_0's rmse: 3.37363\tvalid_1's rmse: 3.66533\n",
      "[487]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.66536\n",
      "[488]\tvalid_0's rmse: 3.37262\tvalid_1's rmse: 3.66506\n",
      "[489]\tvalid_0's rmse: 3.37222\tvalid_1's rmse: 3.66514\n",
      "[490]\tvalid_0's rmse: 3.37165\tvalid_1's rmse: 3.66523\n",
      "[491]\tvalid_0's rmse: 3.37133\tvalid_1's rmse: 3.66519\n",
      "[492]\tvalid_0's rmse: 3.371\tvalid_1's rmse: 3.6653\n",
      "[493]\tvalid_0's rmse: 3.37038\tvalid_1's rmse: 3.66508\n",
      "[494]\tvalid_0's rmse: 3.3699\tvalid_1's rmse: 3.66483\n",
      "[495]\tvalid_0's rmse: 3.36973\tvalid_1's rmse: 3.66484\n",
      "[496]\tvalid_0's rmse: 3.36926\tvalid_1's rmse: 3.66499\n",
      "[497]\tvalid_0's rmse: 3.3689\tvalid_1's rmse: 3.66488\n",
      "[498]\tvalid_0's rmse: 3.3684\tvalid_1's rmse: 3.66486\n",
      "[499]\tvalid_0's rmse: 3.36798\tvalid_1's rmse: 3.66478\n",
      "[500]\tvalid_0's rmse: 3.36753\tvalid_1's rmse: 3.66446\n",
      "[501]\tvalid_0's rmse: 3.36733\tvalid_1's rmse: 3.66446\n",
      "[502]\tvalid_0's rmse: 3.36699\tvalid_1's rmse: 3.66457\n",
      "[503]\tvalid_0's rmse: 3.36678\tvalid_1's rmse: 3.66446\n",
      "[504]\tvalid_0's rmse: 3.36644\tvalid_1's rmse: 3.66446\n",
      "[505]\tvalid_0's rmse: 3.3661\tvalid_1's rmse: 3.66442\n",
      "[506]\tvalid_0's rmse: 3.36565\tvalid_1's rmse: 3.66424\n",
      "[507]\tvalid_0's rmse: 3.3651\tvalid_1's rmse: 3.66407\n",
      "[508]\tvalid_0's rmse: 3.36457\tvalid_1's rmse: 3.66406\n",
      "[509]\tvalid_0's rmse: 3.36428\tvalid_1's rmse: 3.66414\n",
      "[510]\tvalid_0's rmse: 3.3641\tvalid_1's rmse: 3.66417\n",
      "[511]\tvalid_0's rmse: 3.36381\tvalid_1's rmse: 3.66421\n",
      "[512]\tvalid_0's rmse: 3.36306\tvalid_1's rmse: 3.66376\n",
      "[513]\tvalid_0's rmse: 3.36254\tvalid_1's rmse: 3.66368\n",
      "[514]\tvalid_0's rmse: 3.36207\tvalid_1's rmse: 3.66372\n",
      "[515]\tvalid_0's rmse: 3.36163\tvalid_1's rmse: 3.66384\n",
      "[516]\tvalid_0's rmse: 3.36126\tvalid_1's rmse: 3.66363\n",
      "[517]\tvalid_0's rmse: 3.3608\tvalid_1's rmse: 3.66351\n",
      "[518]\tvalid_0's rmse: 3.36029\tvalid_1's rmse: 3.66323\n",
      "[519]\tvalid_0's rmse: 3.35965\tvalid_1's rmse: 3.66284\n",
      "[520]\tvalid_0's rmse: 3.35884\tvalid_1's rmse: 3.66222\n",
      "[521]\tvalid_0's rmse: 3.35829\tvalid_1's rmse: 3.66236\n",
      "[522]\tvalid_0's rmse: 3.35804\tvalid_1's rmse: 3.66246\n",
      "[523]\tvalid_0's rmse: 3.3576\tvalid_1's rmse: 3.66243\n",
      "[524]\tvalid_0's rmse: 3.35703\tvalid_1's rmse: 3.66245\n",
      "[525]\tvalid_0's rmse: 3.35651\tvalid_1's rmse: 3.6622\n",
      "[526]\tvalid_0's rmse: 3.35585\tvalid_1's rmse: 3.66207\n",
      "[527]\tvalid_0's rmse: 3.3555\tvalid_1's rmse: 3.66223\n",
      "[528]\tvalid_0's rmse: 3.35513\tvalid_1's rmse: 3.66214\n",
      "[529]\tvalid_0's rmse: 3.3545\tvalid_1's rmse: 3.66191\n",
      "[530]\tvalid_0's rmse: 3.35414\tvalid_1's rmse: 3.66188\n",
      "[531]\tvalid_0's rmse: 3.35367\tvalid_1's rmse: 3.66164\n",
      "[532]\tvalid_0's rmse: 3.35313\tvalid_1's rmse: 3.66167\n",
      "[533]\tvalid_0's rmse: 3.35256\tvalid_1's rmse: 3.66117\n",
      "[534]\tvalid_0's rmse: 3.3522\tvalid_1's rmse: 3.6612\n",
      "[535]\tvalid_0's rmse: 3.35167\tvalid_1's rmse: 3.66119\n",
      "[536]\tvalid_0's rmse: 3.35124\tvalid_1's rmse: 3.66109\n",
      "[537]\tvalid_0's rmse: 3.35069\tvalid_1's rmse: 3.66134\n",
      "[538]\tvalid_0's rmse: 3.34996\tvalid_1's rmse: 3.66093\n",
      "[539]\tvalid_0's rmse: 3.34955\tvalid_1's rmse: 3.66081\n",
      "[540]\tvalid_0's rmse: 3.34885\tvalid_1's rmse: 3.6606\n",
      "[541]\tvalid_0's rmse: 3.3484\tvalid_1's rmse: 3.66071\n",
      "[542]\tvalid_0's rmse: 3.348\tvalid_1's rmse: 3.66038\n",
      "[543]\tvalid_0's rmse: 3.34726\tvalid_1's rmse: 3.66007\n",
      "[544]\tvalid_0's rmse: 3.34668\tvalid_1's rmse: 3.65984\n",
      "[545]\tvalid_0's rmse: 3.3461\tvalid_1's rmse: 3.65948\n",
      "[546]\tvalid_0's rmse: 3.34561\tvalid_1's rmse: 3.65929\n",
      "[547]\tvalid_0's rmse: 3.34519\tvalid_1's rmse: 3.65921\n",
      "[548]\tvalid_0's rmse: 3.34486\tvalid_1's rmse: 3.659\n",
      "[549]\tvalid_0's rmse: 3.34435\tvalid_1's rmse: 3.65895\n",
      "[550]\tvalid_0's rmse: 3.34391\tvalid_1's rmse: 3.65896\n",
      "[551]\tvalid_0's rmse: 3.34296\tvalid_1's rmse: 3.6589\n",
      "[552]\tvalid_0's rmse: 3.3426\tvalid_1's rmse: 3.65888\n",
      "[553]\tvalid_0's rmse: 3.34228\tvalid_1's rmse: 3.6589\n",
      "[554]\tvalid_0's rmse: 3.34189\tvalid_1's rmse: 3.65882\n",
      "[555]\tvalid_0's rmse: 3.34124\tvalid_1's rmse: 3.65851\n",
      "[556]\tvalid_0's rmse: 3.34058\tvalid_1's rmse: 3.65822\n",
      "[557]\tvalid_0's rmse: 3.34027\tvalid_1's rmse: 3.65813\n",
      "[558]\tvalid_0's rmse: 3.33986\tvalid_1's rmse: 3.65803\n",
      "[559]\tvalid_0's rmse: 3.3393\tvalid_1's rmse: 3.65787\n",
      "[560]\tvalid_0's rmse: 3.33906\tvalid_1's rmse: 3.65785\n",
      "[561]\tvalid_0's rmse: 3.33869\tvalid_1's rmse: 3.65783\n",
      "[562]\tvalid_0's rmse: 3.33826\tvalid_1's rmse: 3.65768\n",
      "[563]\tvalid_0's rmse: 3.33791\tvalid_1's rmse: 3.65781\n",
      "[564]\tvalid_0's rmse: 3.3374\tvalid_1's rmse: 3.65766\n",
      "[565]\tvalid_0's rmse: 3.33669\tvalid_1's rmse: 3.65786\n",
      "[566]\tvalid_0's rmse: 3.33633\tvalid_1's rmse: 3.65783\n",
      "[567]\tvalid_0's rmse: 3.33578\tvalid_1's rmse: 3.6577\n",
      "[568]\tvalid_0's rmse: 3.33498\tvalid_1's rmse: 3.65775\n",
      "[569]\tvalid_0's rmse: 3.33448\tvalid_1's rmse: 3.65751\n",
      "[570]\tvalid_0's rmse: 3.33404\tvalid_1's rmse: 3.65735\n",
      "[571]\tvalid_0's rmse: 3.33316\tvalid_1's rmse: 3.65686\n",
      "[572]\tvalid_0's rmse: 3.33274\tvalid_1's rmse: 3.65679\n",
      "[573]\tvalid_0's rmse: 3.33225\tvalid_1's rmse: 3.65661\n",
      "[574]\tvalid_0's rmse: 3.33173\tvalid_1's rmse: 3.65649\n",
      "[575]\tvalid_0's rmse: 3.33121\tvalid_1's rmse: 3.65604\n",
      "[576]\tvalid_0's rmse: 3.331\tvalid_1's rmse: 3.65592\n",
      "[577]\tvalid_0's rmse: 3.33044\tvalid_1's rmse: 3.65569\n",
      "[578]\tvalid_0's rmse: 3.33015\tvalid_1's rmse: 3.65567\n",
      "[579]\tvalid_0's rmse: 3.32948\tvalid_1's rmse: 3.65537\n",
      "[580]\tvalid_0's rmse: 3.32913\tvalid_1's rmse: 3.6552\n",
      "[581]\tvalid_0's rmse: 3.32875\tvalid_1's rmse: 3.65535\n",
      "[582]\tvalid_0's rmse: 3.32837\tvalid_1's rmse: 3.65536\n",
      "[583]\tvalid_0's rmse: 3.32774\tvalid_1's rmse: 3.65498\n",
      "[584]\tvalid_0's rmse: 3.32722\tvalid_1's rmse: 3.65468\n",
      "[585]\tvalid_0's rmse: 3.32668\tvalid_1's rmse: 3.65452\n",
      "[586]\tvalid_0's rmse: 3.32629\tvalid_1's rmse: 3.65438\n",
      "[587]\tvalid_0's rmse: 3.32561\tvalid_1's rmse: 3.6542\n",
      "[588]\tvalid_0's rmse: 3.32525\tvalid_1's rmse: 3.65397\n",
      "[589]\tvalid_0's rmse: 3.32481\tvalid_1's rmse: 3.6538\n",
      "[590]\tvalid_0's rmse: 3.32428\tvalid_1's rmse: 3.65337\n",
      "[591]\tvalid_0's rmse: 3.32388\tvalid_1's rmse: 3.65335\n",
      "[592]\tvalid_0's rmse: 3.32332\tvalid_1's rmse: 3.65329\n",
      "[593]\tvalid_0's rmse: 3.32289\tvalid_1's rmse: 3.6533\n",
      "[594]\tvalid_0's rmse: 3.3224\tvalid_1's rmse: 3.65337\n",
      "[595]\tvalid_0's rmse: 3.3219\tvalid_1's rmse: 3.65319\n",
      "[596]\tvalid_0's rmse: 3.32129\tvalid_1's rmse: 3.6529\n",
      "[597]\tvalid_0's rmse: 3.32075\tvalid_1's rmse: 3.6529\n",
      "[598]\tvalid_0's rmse: 3.32008\tvalid_1's rmse: 3.65264\n",
      "[599]\tvalid_0's rmse: 3.31946\tvalid_1's rmse: 3.65236\n",
      "[600]\tvalid_0's rmse: 3.31923\tvalid_1's rmse: 3.65237\n",
      "[601]\tvalid_0's rmse: 3.31863\tvalid_1's rmse: 3.65202\n",
      "[602]\tvalid_0's rmse: 3.31815\tvalid_1's rmse: 3.65208\n",
      "[603]\tvalid_0's rmse: 3.31778\tvalid_1's rmse: 3.65213\n",
      "[604]\tvalid_0's rmse: 3.31734\tvalid_1's rmse: 3.652\n",
      "[605]\tvalid_0's rmse: 3.31701\tvalid_1's rmse: 3.65188\n",
      "[606]\tvalid_0's rmse: 3.31682\tvalid_1's rmse: 3.65183\n",
      "[607]\tvalid_0's rmse: 3.31662\tvalid_1's rmse: 3.65185\n",
      "[608]\tvalid_0's rmse: 3.31623\tvalid_1's rmse: 3.6517\n",
      "[609]\tvalid_0's rmse: 3.31578\tvalid_1's rmse: 3.65181\n",
      "[610]\tvalid_0's rmse: 3.31527\tvalid_1's rmse: 3.6515\n",
      "[611]\tvalid_0's rmse: 3.31488\tvalid_1's rmse: 3.65138\n",
      "[612]\tvalid_0's rmse: 3.31447\tvalid_1's rmse: 3.65131\n",
      "[613]\tvalid_0's rmse: 3.3139\tvalid_1's rmse: 3.65115\n",
      "[614]\tvalid_0's rmse: 3.31358\tvalid_1's rmse: 3.6512\n",
      "[615]\tvalid_0's rmse: 3.31338\tvalid_1's rmse: 3.6512\n",
      "[616]\tvalid_0's rmse: 3.3129\tvalid_1's rmse: 3.6512\n",
      "[617]\tvalid_0's rmse: 3.31229\tvalid_1's rmse: 3.65124\n",
      "[618]\tvalid_0's rmse: 3.31182\tvalid_1's rmse: 3.65136\n",
      "[619]\tvalid_0's rmse: 3.31154\tvalid_1's rmse: 3.65137\n",
      "[620]\tvalid_0's rmse: 3.31112\tvalid_1's rmse: 3.65123\n",
      "[621]\tvalid_0's rmse: 3.31066\tvalid_1's rmse: 3.65121\n",
      "[622]\tvalid_0's rmse: 3.31019\tvalid_1's rmse: 3.65113\n",
      "[623]\tvalid_0's rmse: 3.30984\tvalid_1's rmse: 3.65116\n",
      "[624]\tvalid_0's rmse: 3.30944\tvalid_1's rmse: 3.65116\n",
      "[625]\tvalid_0's rmse: 3.30907\tvalid_1's rmse: 3.65118\n",
      "[626]\tvalid_0's rmse: 3.30864\tvalid_1's rmse: 3.65121\n",
      "[627]\tvalid_0's rmse: 3.30824\tvalid_1's rmse: 3.65132\n",
      "[628]\tvalid_0's rmse: 3.30766\tvalid_1's rmse: 3.65134\n",
      "[629]\tvalid_0's rmse: 3.30733\tvalid_1's rmse: 3.65127\n",
      "[630]\tvalid_0's rmse: 3.3068\tvalid_1's rmse: 3.6516\n",
      "[631]\tvalid_0's rmse: 3.30634\tvalid_1's rmse: 3.65145\n",
      "[632]\tvalid_0's rmse: 3.30595\tvalid_1's rmse: 3.65131\n",
      "[633]\tvalid_0's rmse: 3.30552\tvalid_1's rmse: 3.65128\n",
      "[634]\tvalid_0's rmse: 3.30512\tvalid_1's rmse: 3.6513\n",
      "[635]\tvalid_0's rmse: 3.30453\tvalid_1's rmse: 3.6512\n",
      "[636]\tvalid_0's rmse: 3.30426\tvalid_1's rmse: 3.65113\n",
      "[637]\tvalid_0's rmse: 3.30399\tvalid_1's rmse: 3.65099\n",
      "[638]\tvalid_0's rmse: 3.30368\tvalid_1's rmse: 3.65098\n",
      "[639]\tvalid_0's rmse: 3.3032\tvalid_1's rmse: 3.65135\n",
      "[640]\tvalid_0's rmse: 3.30276\tvalid_1's rmse: 3.65142\n",
      "[641]\tvalid_0's rmse: 3.30243\tvalid_1's rmse: 3.65152\n",
      "[642]\tvalid_0's rmse: 3.3021\tvalid_1's rmse: 3.65149\n",
      "[643]\tvalid_0's rmse: 3.30164\tvalid_1's rmse: 3.65141\n",
      "[644]\tvalid_0's rmse: 3.30143\tvalid_1's rmse: 3.6514\n",
      "[645]\tvalid_0's rmse: 3.30121\tvalid_1's rmse: 3.6513\n",
      "[646]\tvalid_0's rmse: 3.30082\tvalid_1's rmse: 3.65135\n",
      "[647]\tvalid_0's rmse: 3.30047\tvalid_1's rmse: 3.65141\n",
      "[648]\tvalid_0's rmse: 3.30007\tvalid_1's rmse: 3.6513\n",
      "[649]\tvalid_0's rmse: 3.29974\tvalid_1's rmse: 3.65121\n",
      "[650]\tvalid_0's rmse: 3.29937\tvalid_1's rmse: 3.65134\n",
      "[651]\tvalid_0's rmse: 3.29888\tvalid_1's rmse: 3.65129\n",
      "[652]\tvalid_0's rmse: 3.29852\tvalid_1's rmse: 3.65124\n",
      "[653]\tvalid_0's rmse: 3.29809\tvalid_1's rmse: 3.65138\n",
      "[654]\tvalid_0's rmse: 3.29769\tvalid_1's rmse: 3.65131\n",
      "[655]\tvalid_0's rmse: 3.29741\tvalid_1's rmse: 3.65125\n",
      "[656]\tvalid_0's rmse: 3.2971\tvalid_1's rmse: 3.65118\n",
      "[657]\tvalid_0's rmse: 3.29682\tvalid_1's rmse: 3.65109\n",
      "[658]\tvalid_0's rmse: 3.29646\tvalid_1's rmse: 3.65097\n",
      "[659]\tvalid_0's rmse: 3.29608\tvalid_1's rmse: 3.65105\n",
      "[660]\tvalid_0's rmse: 3.29571\tvalid_1's rmse: 3.65099\n",
      "[661]\tvalid_0's rmse: 3.29526\tvalid_1's rmse: 3.65099\n",
      "[662]\tvalid_0's rmse: 3.29485\tvalid_1's rmse: 3.65079\n",
      "[663]\tvalid_0's rmse: 3.29445\tvalid_1's rmse: 3.65067\n",
      "[664]\tvalid_0's rmse: 3.29399\tvalid_1's rmse: 3.65069\n",
      "[665]\tvalid_0's rmse: 3.29359\tvalid_1's rmse: 3.65033\n",
      "[666]\tvalid_0's rmse: 3.29339\tvalid_1's rmse: 3.6503\n",
      "[667]\tvalid_0's rmse: 3.29294\tvalid_1's rmse: 3.6501\n",
      "[668]\tvalid_0's rmse: 3.29261\tvalid_1's rmse: 3.65009\n",
      "[669]\tvalid_0's rmse: 3.29187\tvalid_1's rmse: 3.64989\n",
      "[670]\tvalid_0's rmse: 3.29153\tvalid_1's rmse: 3.64988\n",
      "[671]\tvalid_0's rmse: 3.29112\tvalid_1's rmse: 3.64971\n",
      "[672]\tvalid_0's rmse: 3.29083\tvalid_1's rmse: 3.64958\n",
      "[673]\tvalid_0's rmse: 3.29055\tvalid_1's rmse: 3.64958\n",
      "[674]\tvalid_0's rmse: 3.29007\tvalid_1's rmse: 3.64965\n",
      "[675]\tvalid_0's rmse: 3.2896\tvalid_1's rmse: 3.64971\n",
      "[676]\tvalid_0's rmse: 3.28919\tvalid_1's rmse: 3.64958\n",
      "[677]\tvalid_0's rmse: 3.28883\tvalid_1's rmse: 3.64947\n",
      "[678]\tvalid_0's rmse: 3.28844\tvalid_1's rmse: 3.64943\n",
      "[679]\tvalid_0's rmse: 3.28808\tvalid_1's rmse: 3.64919\n",
      "[680]\tvalid_0's rmse: 3.28783\tvalid_1's rmse: 3.6491\n",
      "[681]\tvalid_0's rmse: 3.28743\tvalid_1's rmse: 3.64916\n",
      "[682]\tvalid_0's rmse: 3.2869\tvalid_1's rmse: 3.64912\n",
      "[683]\tvalid_0's rmse: 3.28661\tvalid_1's rmse: 3.64908\n",
      "[684]\tvalid_0's rmse: 3.28636\tvalid_1's rmse: 3.64901\n",
      "[685]\tvalid_0's rmse: 3.28604\tvalid_1's rmse: 3.649\n",
      "[686]\tvalid_0's rmse: 3.28576\tvalid_1's rmse: 3.64895\n",
      "[687]\tvalid_0's rmse: 3.2854\tvalid_1's rmse: 3.64899\n",
      "[688]\tvalid_0's rmse: 3.28499\tvalid_1's rmse: 3.64893\n",
      "[689]\tvalid_0's rmse: 3.28471\tvalid_1's rmse: 3.64883\n",
      "[690]\tvalid_0's rmse: 3.28426\tvalid_1's rmse: 3.64862\n",
      "[691]\tvalid_0's rmse: 3.28362\tvalid_1's rmse: 3.64855\n",
      "[692]\tvalid_0's rmse: 3.28313\tvalid_1's rmse: 3.64873\n",
      "[693]\tvalid_0's rmse: 3.28266\tvalid_1's rmse: 3.64872\n",
      "[694]\tvalid_0's rmse: 3.28238\tvalid_1's rmse: 3.64871\n",
      "[695]\tvalid_0's rmse: 3.28197\tvalid_1's rmse: 3.64878\n",
      "[696]\tvalid_0's rmse: 3.28169\tvalid_1's rmse: 3.64876\n",
      "[697]\tvalid_0's rmse: 3.28127\tvalid_1's rmse: 3.64871\n",
      "[698]\tvalid_0's rmse: 3.28075\tvalid_1's rmse: 3.64868\n",
      "[699]\tvalid_0's rmse: 3.28035\tvalid_1's rmse: 3.6488\n",
      "[700]\tvalid_0's rmse: 3.28004\tvalid_1's rmse: 3.64873\n",
      "[701]\tvalid_0's rmse: 3.27977\tvalid_1's rmse: 3.64864\n",
      "[702]\tvalid_0's rmse: 3.27947\tvalid_1's rmse: 3.64855\n",
      "[703]\tvalid_0's rmse: 3.27911\tvalid_1's rmse: 3.64847\n",
      "[704]\tvalid_0's rmse: 3.27876\tvalid_1's rmse: 3.64867\n",
      "[705]\tvalid_0's rmse: 3.27849\tvalid_1's rmse: 3.64872\n",
      "[706]\tvalid_0's rmse: 3.2782\tvalid_1's rmse: 3.64876\n",
      "[707]\tvalid_0's rmse: 3.27794\tvalid_1's rmse: 3.64876\n",
      "[708]\tvalid_0's rmse: 3.27749\tvalid_1's rmse: 3.64874\n",
      "[709]\tvalid_0's rmse: 3.27705\tvalid_1's rmse: 3.64871\n",
      "[710]\tvalid_0's rmse: 3.27663\tvalid_1's rmse: 3.64921\n",
      "[711]\tvalid_0's rmse: 3.27633\tvalid_1's rmse: 3.64923\n",
      "[712]\tvalid_0's rmse: 3.27614\tvalid_1's rmse: 3.6493\n",
      "[713]\tvalid_0's rmse: 3.27559\tvalid_1's rmse: 3.64924\n",
      "[714]\tvalid_0's rmse: 3.27531\tvalid_1's rmse: 3.64927\n",
      "[715]\tvalid_0's rmse: 3.27499\tvalid_1's rmse: 3.64919\n",
      "[716]\tvalid_0's rmse: 3.27473\tvalid_1's rmse: 3.64907\n",
      "[717]\tvalid_0's rmse: 3.27436\tvalid_1's rmse: 3.64906\n",
      "[718]\tvalid_0's rmse: 3.27387\tvalid_1's rmse: 3.64895\n",
      "[719]\tvalid_0's rmse: 3.27364\tvalid_1's rmse: 3.64889\n",
      "[720]\tvalid_0's rmse: 3.27312\tvalid_1's rmse: 3.64902\n",
      "[721]\tvalid_0's rmse: 3.27275\tvalid_1's rmse: 3.64899\n",
      "[722]\tvalid_0's rmse: 3.27245\tvalid_1's rmse: 3.64887\n",
      "[723]\tvalid_0's rmse: 3.27196\tvalid_1's rmse: 3.64874\n",
      "Early stopping, best iteration is:\n",
      "[703]\tvalid_0's rmse: 3.27911\tvalid_1's rmse: 3.64847\n",
      "SCORE: 3.648474584360729\n",
      "[1]\tvalid_0's rmse: 8.96838\tvalid_1's rmse: 8.92722\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38945\tvalid_1's rmse: 8.34921\n",
      "[3]\tvalid_0's rmse: 7.8625\tvalid_1's rmse: 7.82357\n",
      "[4]\tvalid_0's rmse: 7.40682\tvalid_1's rmse: 7.37021\n",
      "[5]\tvalid_0's rmse: 7.01287\tvalid_1's rmse: 6.97721\n",
      "[6]\tvalid_0's rmse: 6.66939\tvalid_1's rmse: 6.63542\n",
      "[7]\tvalid_0's rmse: 6.38273\tvalid_1's rmse: 6.35083\n",
      "[8]\tvalid_0's rmse: 6.12446\tvalid_1's rmse: 6.09285\n",
      "[9]\tvalid_0's rmse: 5.88978\tvalid_1's rmse: 5.85877\n",
      "[10]\tvalid_0's rmse: 5.68653\tvalid_1's rmse: 5.65628\n",
      "[11]\tvalid_0's rmse: 5.50946\tvalid_1's rmse: 5.47983\n",
      "[12]\tvalid_0's rmse: 5.3573\tvalid_1's rmse: 5.32838\n",
      "[13]\tvalid_0's rmse: 5.22907\tvalid_1's rmse: 5.20072\n",
      "[14]\tvalid_0's rmse: 5.11667\tvalid_1's rmse: 5.08953\n",
      "[15]\tvalid_0's rmse: 5.01133\tvalid_1's rmse: 4.98474\n",
      "[16]\tvalid_0's rmse: 4.89707\tvalid_1's rmse: 4.87065\n",
      "[17]\tvalid_0's rmse: 4.82662\tvalid_1's rmse: 4.80038\n",
      "[18]\tvalid_0's rmse: 4.74443\tvalid_1's rmse: 4.7199\n",
      "[19]\tvalid_0's rmse: 4.68559\tvalid_1's rmse: 4.66173\n",
      "[20]\tvalid_0's rmse: 4.62675\tvalid_1's rmse: 4.60292\n",
      "[21]\tvalid_0's rmse: 4.57904\tvalid_1's rmse: 4.55694\n",
      "[22]\tvalid_0's rmse: 4.52686\tvalid_1's rmse: 4.50629\n",
      "[23]\tvalid_0's rmse: 4.49599\tvalid_1's rmse: 4.47665\n",
      "[24]\tvalid_0's rmse: 4.46451\tvalid_1's rmse: 4.44638\n",
      "[25]\tvalid_0's rmse: 4.42903\tvalid_1's rmse: 4.41149\n",
      "[26]\tvalid_0's rmse: 4.3899\tvalid_1's rmse: 4.37268\n",
      "[27]\tvalid_0's rmse: 4.36616\tvalid_1's rmse: 4.34985\n",
      "[28]\tvalid_0's rmse: 4.33134\tvalid_1's rmse: 4.31545\n",
      "[29]\tvalid_0's rmse: 4.30571\tvalid_1's rmse: 4.28958\n",
      "[30]\tvalid_0's rmse: 4.2781\tvalid_1's rmse: 4.26239\n",
      "[31]\tvalid_0's rmse: 4.25315\tvalid_1's rmse: 4.23867\n",
      "[32]\tvalid_0's rmse: 4.22956\tvalid_1's rmse: 4.21527\n",
      "[33]\tvalid_0's rmse: 4.21865\tvalid_1's rmse: 4.20564\n",
      "[34]\tvalid_0's rmse: 4.19889\tvalid_1's rmse: 4.18644\n",
      "[35]\tvalid_0's rmse: 4.17916\tvalid_1's rmse: 4.16759\n",
      "[36]\tvalid_0's rmse: 4.17253\tvalid_1's rmse: 4.16162\n",
      "[37]\tvalid_0's rmse: 4.1582\tvalid_1's rmse: 4.14815\n",
      "[38]\tvalid_0's rmse: 4.14055\tvalid_1's rmse: 4.13146\n",
      "[39]\tvalid_0's rmse: 4.13435\tvalid_1's rmse: 4.12635\n",
      "[40]\tvalid_0's rmse: 4.12546\tvalid_1's rmse: 4.118\n",
      "[41]\tvalid_0's rmse: 4.11994\tvalid_1's rmse: 4.11341\n",
      "[42]\tvalid_0's rmse: 4.1069\tvalid_1's rmse: 4.10106\n",
      "[43]\tvalid_0's rmse: 4.09593\tvalid_1's rmse: 4.0911\n",
      "[44]\tvalid_0's rmse: 4.08928\tvalid_1's rmse: 4.08552\n",
      "[45]\tvalid_0's rmse: 4.07918\tvalid_1's rmse: 4.07661\n",
      "[46]\tvalid_0's rmse: 4.07308\tvalid_1's rmse: 4.0709\n",
      "[47]\tvalid_0's rmse: 4.06564\tvalid_1's rmse: 4.06446\n",
      "[48]\tvalid_0's rmse: 4.05374\tvalid_1's rmse: 4.05305\n",
      "[49]\tvalid_0's rmse: 4.05073\tvalid_1's rmse: 4.051\n",
      "[50]\tvalid_0's rmse: 4.0437\tvalid_1's rmse: 4.04511\n",
      "[51]\tvalid_0's rmse: 4.0371\tvalid_1's rmse: 4.03868\n",
      "[52]\tvalid_0's rmse: 4.03088\tvalid_1's rmse: 4.03315\n",
      "[53]\tvalid_0's rmse: 4.02258\tvalid_1's rmse: 4.02645\n",
      "[54]\tvalid_0's rmse: 4.01231\tvalid_1's rmse: 4.01635\n",
      "[55]\tvalid_0's rmse: 4.00144\tvalid_1's rmse: 4.0064\n",
      "[56]\tvalid_0's rmse: 3.99032\tvalid_1's rmse: 3.99647\n",
      "[57]\tvalid_0's rmse: 3.98799\tvalid_1's rmse: 3.99525\n",
      "[58]\tvalid_0's rmse: 3.98133\tvalid_1's rmse: 3.98956\n",
      "[59]\tvalid_0's rmse: 3.97317\tvalid_1's rmse: 3.98249\n",
      "[60]\tvalid_0's rmse: 3.96811\tvalid_1's rmse: 3.97856\n",
      "[61]\tvalid_0's rmse: 3.96282\tvalid_1's rmse: 3.97504\n",
      "[62]\tvalid_0's rmse: 3.96018\tvalid_1's rmse: 3.97364\n",
      "[63]\tvalid_0's rmse: 3.95482\tvalid_1's rmse: 3.96862\n",
      "[64]\tvalid_0's rmse: 3.9501\tvalid_1's rmse: 3.96438\n",
      "[65]\tvalid_0's rmse: 3.9459\tvalid_1's rmse: 3.96154\n",
      "[66]\tvalid_0's rmse: 3.9384\tvalid_1's rmse: 3.95505\n",
      "[67]\tvalid_0's rmse: 3.93457\tvalid_1's rmse: 3.95138\n",
      "[68]\tvalid_0's rmse: 3.93008\tvalid_1's rmse: 3.9478\n",
      "[69]\tvalid_0's rmse: 3.92343\tvalid_1's rmse: 3.94221\n",
      "[70]\tvalid_0's rmse: 3.9212\tvalid_1's rmse: 3.94132\n",
      "[71]\tvalid_0's rmse: 3.9168\tvalid_1's rmse: 3.93708\n",
      "[72]\tvalid_0's rmse: 3.9119\tvalid_1's rmse: 3.93437\n",
      "[73]\tvalid_0's rmse: 3.90833\tvalid_1's rmse: 3.93199\n",
      "[74]\tvalid_0's rmse: 3.90313\tvalid_1's rmse: 3.9287\n",
      "[75]\tvalid_0's rmse: 3.89625\tvalid_1's rmse: 3.92238\n",
      "[76]\tvalid_0's rmse: 3.89226\tvalid_1's rmse: 3.919\n",
      "[77]\tvalid_0's rmse: 3.88864\tvalid_1's rmse: 3.91649\n",
      "[78]\tvalid_0's rmse: 3.88619\tvalid_1's rmse: 3.91472\n",
      "[79]\tvalid_0's rmse: 3.88112\tvalid_1's rmse: 3.91037\n",
      "[80]\tvalid_0's rmse: 3.87777\tvalid_1's rmse: 3.90768\n",
      "[81]\tvalid_0's rmse: 3.87212\tvalid_1's rmse: 3.90273\n",
      "[82]\tvalid_0's rmse: 3.86934\tvalid_1's rmse: 3.90116\n",
      "[83]\tvalid_0's rmse: 3.86652\tvalid_1's rmse: 3.89981\n",
      "[84]\tvalid_0's rmse: 3.86382\tvalid_1's rmse: 3.89802\n",
      "[85]\tvalid_0's rmse: 3.8614\tvalid_1's rmse: 3.89608\n",
      "[86]\tvalid_0's rmse: 3.85669\tvalid_1's rmse: 3.8923\n",
      "[87]\tvalid_0's rmse: 3.85415\tvalid_1's rmse: 3.89035\n",
      "[88]\tvalid_0's rmse: 3.85151\tvalid_1's rmse: 3.88746\n",
      "[89]\tvalid_0's rmse: 3.84707\tvalid_1's rmse: 3.88327\n",
      "[90]\tvalid_0's rmse: 3.84422\tvalid_1's rmse: 3.88099\n",
      "[91]\tvalid_0's rmse: 3.83983\tvalid_1's rmse: 3.87681\n",
      "[92]\tvalid_0's rmse: 3.83671\tvalid_1's rmse: 3.87426\n",
      "[93]\tvalid_0's rmse: 3.83469\tvalid_1's rmse: 3.8729\n",
      "[94]\tvalid_0's rmse: 3.83034\tvalid_1's rmse: 3.869\n",
      "[95]\tvalid_0's rmse: 3.8274\tvalid_1's rmse: 3.86643\n",
      "[96]\tvalid_0's rmse: 3.82512\tvalid_1's rmse: 3.86476\n",
      "[97]\tvalid_0's rmse: 3.82181\tvalid_1's rmse: 3.8622\n",
      "[98]\tvalid_0's rmse: 3.81861\tvalid_1's rmse: 3.85994\n",
      "[99]\tvalid_0's rmse: 3.81565\tvalid_1's rmse: 3.85743\n",
      "[100]\tvalid_0's rmse: 3.81388\tvalid_1's rmse: 3.85636\n",
      "[101]\tvalid_0's rmse: 3.81199\tvalid_1's rmse: 3.8553\n",
      "[102]\tvalid_0's rmse: 3.80695\tvalid_1's rmse: 3.85017\n",
      "[103]\tvalid_0's rmse: 3.8047\tvalid_1's rmse: 3.84848\n",
      "[104]\tvalid_0's rmse: 3.80104\tvalid_1's rmse: 3.84541\n",
      "[105]\tvalid_0's rmse: 3.79878\tvalid_1's rmse: 3.84534\n",
      "[106]\tvalid_0's rmse: 3.79638\tvalid_1's rmse: 3.8433\n",
      "[107]\tvalid_0's rmse: 3.7926\tvalid_1's rmse: 3.83986\n",
      "[108]\tvalid_0's rmse: 3.79058\tvalid_1's rmse: 3.83838\n",
      "[109]\tvalid_0's rmse: 3.78711\tvalid_1's rmse: 3.83497\n",
      "[110]\tvalid_0's rmse: 3.78445\tvalid_1's rmse: 3.8331\n",
      "[111]\tvalid_0's rmse: 3.78273\tvalid_1's rmse: 3.83256\n",
      "[112]\tvalid_0's rmse: 3.78048\tvalid_1's rmse: 3.83074\n",
      "[113]\tvalid_0's rmse: 3.77897\tvalid_1's rmse: 3.83076\n",
      "[114]\tvalid_0's rmse: 3.77653\tvalid_1's rmse: 3.82915\n",
      "[115]\tvalid_0's rmse: 3.77463\tvalid_1's rmse: 3.82739\n",
      "[116]\tvalid_0's rmse: 3.77077\tvalid_1's rmse: 3.82384\n",
      "[117]\tvalid_0's rmse: 3.76853\tvalid_1's rmse: 3.82263\n",
      "[118]\tvalid_0's rmse: 3.76723\tvalid_1's rmse: 3.82228\n",
      "[119]\tvalid_0's rmse: 3.7639\tvalid_1's rmse: 3.81953\n",
      "[120]\tvalid_0's rmse: 3.76177\tvalid_1's rmse: 3.81866\n",
      "[121]\tvalid_0's rmse: 3.75941\tvalid_1's rmse: 3.81777\n",
      "[122]\tvalid_0's rmse: 3.75849\tvalid_1's rmse: 3.81738\n",
      "[123]\tvalid_0's rmse: 3.75618\tvalid_1's rmse: 3.81565\n",
      "[124]\tvalid_0's rmse: 3.754\tvalid_1's rmse: 3.81434\n",
      "[125]\tvalid_0's rmse: 3.7518\tvalid_1's rmse: 3.81258\n",
      "[126]\tvalid_0's rmse: 3.75028\tvalid_1's rmse: 3.81168\n",
      "[127]\tvalid_0's rmse: 3.74808\tvalid_1's rmse: 3.81004\n",
      "[128]\tvalid_0's rmse: 3.74649\tvalid_1's rmse: 3.80934\n",
      "[129]\tvalid_0's rmse: 3.74489\tvalid_1's rmse: 3.80902\n",
      "[130]\tvalid_0's rmse: 3.74333\tvalid_1's rmse: 3.80799\n",
      "[131]\tvalid_0's rmse: 3.73971\tvalid_1's rmse: 3.80428\n",
      "[132]\tvalid_0's rmse: 3.73818\tvalid_1's rmse: 3.80388\n",
      "[133]\tvalid_0's rmse: 3.73635\tvalid_1's rmse: 3.80326\n",
      "[134]\tvalid_0's rmse: 3.73409\tvalid_1's rmse: 3.80111\n",
      "[135]\tvalid_0's rmse: 3.73204\tvalid_1's rmse: 3.79946\n",
      "[136]\tvalid_0's rmse: 3.73002\tvalid_1's rmse: 3.79784\n",
      "[137]\tvalid_0's rmse: 3.7288\tvalid_1's rmse: 3.79751\n",
      "[138]\tvalid_0's rmse: 3.72736\tvalid_1's rmse: 3.79739\n",
      "[139]\tvalid_0's rmse: 3.72575\tvalid_1's rmse: 3.79699\n",
      "[140]\tvalid_0's rmse: 3.72426\tvalid_1's rmse: 3.7969\n",
      "[141]\tvalid_0's rmse: 3.72264\tvalid_1's rmse: 3.7962\n",
      "[142]\tvalid_0's rmse: 3.72114\tvalid_1's rmse: 3.79616\n",
      "[143]\tvalid_0's rmse: 3.71961\tvalid_1's rmse: 3.79583\n",
      "[144]\tvalid_0's rmse: 3.71813\tvalid_1's rmse: 3.79474\n",
      "[145]\tvalid_0's rmse: 3.71649\tvalid_1's rmse: 3.79405\n",
      "[146]\tvalid_0's rmse: 3.71379\tvalid_1's rmse: 3.79174\n",
      "[147]\tvalid_0's rmse: 3.71282\tvalid_1's rmse: 3.79157\n",
      "[148]\tvalid_0's rmse: 3.71062\tvalid_1's rmse: 3.7906\n",
      "[149]\tvalid_0's rmse: 3.70918\tvalid_1's rmse: 3.79001\n",
      "[150]\tvalid_0's rmse: 3.70807\tvalid_1's rmse: 3.78975\n",
      "[151]\tvalid_0's rmse: 3.70581\tvalid_1's rmse: 3.78821\n",
      "[152]\tvalid_0's rmse: 3.70401\tvalid_1's rmse: 3.78639\n",
      "[153]\tvalid_0's rmse: 3.70282\tvalid_1's rmse: 3.78634\n",
      "[154]\tvalid_0's rmse: 3.70128\tvalid_1's rmse: 3.78528\n",
      "[155]\tvalid_0's rmse: 3.69933\tvalid_1's rmse: 3.78522\n",
      "[156]\tvalid_0's rmse: 3.69727\tvalid_1's rmse: 3.78355\n",
      "[157]\tvalid_0's rmse: 3.69553\tvalid_1's rmse: 3.78246\n",
      "[158]\tvalid_0's rmse: 3.69289\tvalid_1's rmse: 3.78014\n",
      "[159]\tvalid_0's rmse: 3.69186\tvalid_1's rmse: 3.77965\n",
      "[160]\tvalid_0's rmse: 3.6905\tvalid_1's rmse: 3.77882\n",
      "[161]\tvalid_0's rmse: 3.6893\tvalid_1's rmse: 3.77902\n",
      "[162]\tvalid_0's rmse: 3.68626\tvalid_1's rmse: 3.77602\n",
      "[163]\tvalid_0's rmse: 3.68486\tvalid_1's rmse: 3.77478\n",
      "[164]\tvalid_0's rmse: 3.68327\tvalid_1's rmse: 3.77421\n",
      "[165]\tvalid_0's rmse: 3.68185\tvalid_1's rmse: 3.7736\n",
      "[166]\tvalid_0's rmse: 3.68037\tvalid_1's rmse: 3.77284\n",
      "[167]\tvalid_0's rmse: 3.67869\tvalid_1's rmse: 3.77223\n",
      "[168]\tvalid_0's rmse: 3.67668\tvalid_1's rmse: 3.77212\n",
      "[169]\tvalid_0's rmse: 3.67502\tvalid_1's rmse: 3.77206\n",
      "[170]\tvalid_0's rmse: 3.67345\tvalid_1's rmse: 3.77138\n",
      "[171]\tvalid_0's rmse: 3.6725\tvalid_1's rmse: 3.77089\n",
      "[172]\tvalid_0's rmse: 3.67107\tvalid_1's rmse: 3.7707\n",
      "[173]\tvalid_0's rmse: 3.66999\tvalid_1's rmse: 3.77028\n",
      "[174]\tvalid_0's rmse: 3.66847\tvalid_1's rmse: 3.76963\n",
      "[175]\tvalid_0's rmse: 3.66709\tvalid_1's rmse: 3.76971\n",
      "[176]\tvalid_0's rmse: 3.66612\tvalid_1's rmse: 3.76945\n",
      "[177]\tvalid_0's rmse: 3.66514\tvalid_1's rmse: 3.76896\n",
      "[178]\tvalid_0's rmse: 3.66405\tvalid_1's rmse: 3.76845\n",
      "[179]\tvalid_0's rmse: 3.66238\tvalid_1's rmse: 3.76687\n",
      "[180]\tvalid_0's rmse: 3.66098\tvalid_1's rmse: 3.76573\n",
      "[181]\tvalid_0's rmse: 3.65927\tvalid_1's rmse: 3.7643\n",
      "[182]\tvalid_0's rmse: 3.65707\tvalid_1's rmse: 3.7627\n",
      "[183]\tvalid_0's rmse: 3.65561\tvalid_1's rmse: 3.76184\n",
      "[184]\tvalid_0's rmse: 3.65448\tvalid_1's rmse: 3.76158\n",
      "[185]\tvalid_0's rmse: 3.65354\tvalid_1's rmse: 3.76154\n",
      "[186]\tvalid_0's rmse: 3.65246\tvalid_1's rmse: 3.76158\n",
      "[187]\tvalid_0's rmse: 3.65047\tvalid_1's rmse: 3.76026\n",
      "[188]\tvalid_0's rmse: 3.64944\tvalid_1's rmse: 3.76019\n",
      "[189]\tvalid_0's rmse: 3.64844\tvalid_1's rmse: 3.75952\n",
      "[190]\tvalid_0's rmse: 3.6466\tvalid_1's rmse: 3.75784\n",
      "[191]\tvalid_0's rmse: 3.64571\tvalid_1's rmse: 3.75724\n",
      "[192]\tvalid_0's rmse: 3.64441\tvalid_1's rmse: 3.75637\n",
      "[193]\tvalid_0's rmse: 3.64315\tvalid_1's rmse: 3.75575\n",
      "[194]\tvalid_0's rmse: 3.64158\tvalid_1's rmse: 3.75474\n",
      "[195]\tvalid_0's rmse: 3.63954\tvalid_1's rmse: 3.75314\n",
      "[196]\tvalid_0's rmse: 3.63863\tvalid_1's rmse: 3.75262\n",
      "[197]\tvalid_0's rmse: 3.63763\tvalid_1's rmse: 3.7519\n",
      "[198]\tvalid_0's rmse: 3.63672\tvalid_1's rmse: 3.75172\n",
      "[199]\tvalid_0's rmse: 3.63456\tvalid_1's rmse: 3.75\n",
      "[200]\tvalid_0's rmse: 3.63364\tvalid_1's rmse: 3.74963\n",
      "[201]\tvalid_0's rmse: 3.63261\tvalid_1's rmse: 3.74925\n",
      "[202]\tvalid_0's rmse: 3.63116\tvalid_1's rmse: 3.74815\n",
      "[203]\tvalid_0's rmse: 3.63004\tvalid_1's rmse: 3.74744\n",
      "[204]\tvalid_0's rmse: 3.6287\tvalid_1's rmse: 3.74715\n",
      "[205]\tvalid_0's rmse: 3.62696\tvalid_1's rmse: 3.74581\n",
      "[206]\tvalid_0's rmse: 3.6262\tvalid_1's rmse: 3.74609\n",
      "[207]\tvalid_0's rmse: 3.6252\tvalid_1's rmse: 3.74632\n",
      "[208]\tvalid_0's rmse: 3.6241\tvalid_1's rmse: 3.74585\n",
      "[209]\tvalid_0's rmse: 3.62281\tvalid_1's rmse: 3.74521\n",
      "[210]\tvalid_0's rmse: 3.62185\tvalid_1's rmse: 3.74457\n",
      "[211]\tvalid_0's rmse: 3.62101\tvalid_1's rmse: 3.74418\n",
      "[212]\tvalid_0's rmse: 3.62013\tvalid_1's rmse: 3.74356\n",
      "[213]\tvalid_0's rmse: 3.61909\tvalid_1's rmse: 3.74292\n",
      "[214]\tvalid_0's rmse: 3.61852\tvalid_1's rmse: 3.74264\n",
      "[215]\tvalid_0's rmse: 3.61779\tvalid_1's rmse: 3.74239\n",
      "[216]\tvalid_0's rmse: 3.61704\tvalid_1's rmse: 3.74235\n",
      "[217]\tvalid_0's rmse: 3.61571\tvalid_1's rmse: 3.74144\n",
      "[218]\tvalid_0's rmse: 3.61474\tvalid_1's rmse: 3.74086\n",
      "[219]\tvalid_0's rmse: 3.61317\tvalid_1's rmse: 3.73978\n",
      "[220]\tvalid_0's rmse: 3.61223\tvalid_1's rmse: 3.73976\n",
      "[221]\tvalid_0's rmse: 3.61107\tvalid_1's rmse: 3.73947\n",
      "[222]\tvalid_0's rmse: 3.61017\tvalid_1's rmse: 3.73922\n",
      "[223]\tvalid_0's rmse: 3.60865\tvalid_1's rmse: 3.73917\n",
      "[224]\tvalid_0's rmse: 3.60727\tvalid_1's rmse: 3.73854\n",
      "[225]\tvalid_0's rmse: 3.60651\tvalid_1's rmse: 3.73803\n",
      "[226]\tvalid_0's rmse: 3.60502\tvalid_1's rmse: 3.73724\n",
      "[227]\tvalid_0's rmse: 3.60409\tvalid_1's rmse: 3.73669\n",
      "[228]\tvalid_0's rmse: 3.60305\tvalid_1's rmse: 3.73597\n",
      "[229]\tvalid_0's rmse: 3.60192\tvalid_1's rmse: 3.73561\n",
      "[230]\tvalid_0's rmse: 3.60066\tvalid_1's rmse: 3.73537\n",
      "[231]\tvalid_0's rmse: 3.59996\tvalid_1's rmse: 3.73548\n",
      "[232]\tvalid_0's rmse: 3.5994\tvalid_1's rmse: 3.73532\n",
      "[233]\tvalid_0's rmse: 3.59857\tvalid_1's rmse: 3.73506\n",
      "[234]\tvalid_0's rmse: 3.59751\tvalid_1's rmse: 3.7346\n",
      "[235]\tvalid_0's rmse: 3.5968\tvalid_1's rmse: 3.73424\n",
      "[236]\tvalid_0's rmse: 3.59524\tvalid_1's rmse: 3.73332\n",
      "[237]\tvalid_0's rmse: 3.59429\tvalid_1's rmse: 3.73297\n",
      "[238]\tvalid_0's rmse: 3.59367\tvalid_1's rmse: 3.73292\n",
      "[239]\tvalid_0's rmse: 3.59303\tvalid_1's rmse: 3.73275\n",
      "[240]\tvalid_0's rmse: 3.59222\tvalid_1's rmse: 3.7324\n",
      "[241]\tvalid_0's rmse: 3.59163\tvalid_1's rmse: 3.73196\n",
      "[242]\tvalid_0's rmse: 3.59082\tvalid_1's rmse: 3.73153\n",
      "[243]\tvalid_0's rmse: 3.58963\tvalid_1's rmse: 3.73067\n",
      "[244]\tvalid_0's rmse: 3.58847\tvalid_1's rmse: 3.73017\n",
      "[245]\tvalid_0's rmse: 3.58787\tvalid_1's rmse: 3.73013\n",
      "[246]\tvalid_0's rmse: 3.58714\tvalid_1's rmse: 3.73032\n",
      "[247]\tvalid_0's rmse: 3.58565\tvalid_1's rmse: 3.72914\n",
      "[248]\tvalid_0's rmse: 3.58449\tvalid_1's rmse: 3.72948\n",
      "[249]\tvalid_0's rmse: 3.58377\tvalid_1's rmse: 3.72885\n",
      "[250]\tvalid_0's rmse: 3.58326\tvalid_1's rmse: 3.7286\n",
      "[251]\tvalid_0's rmse: 3.58275\tvalid_1's rmse: 3.72858\n",
      "[252]\tvalid_0's rmse: 3.58197\tvalid_1's rmse: 3.72835\n",
      "[253]\tvalid_0's rmse: 3.58137\tvalid_1's rmse: 3.72807\n",
      "[254]\tvalid_0's rmse: 3.58039\tvalid_1's rmse: 3.72871\n",
      "[255]\tvalid_0's rmse: 3.57945\tvalid_1's rmse: 3.72778\n",
      "[256]\tvalid_0's rmse: 3.57869\tvalid_1's rmse: 3.72772\n",
      "[257]\tvalid_0's rmse: 3.57812\tvalid_1's rmse: 3.72768\n",
      "[258]\tvalid_0's rmse: 3.57761\tvalid_1's rmse: 3.7274\n",
      "[259]\tvalid_0's rmse: 3.57655\tvalid_1's rmse: 3.72686\n",
      "[260]\tvalid_0's rmse: 3.57598\tvalid_1's rmse: 3.72665\n",
      "[261]\tvalid_0's rmse: 3.5753\tvalid_1's rmse: 3.72632\n",
      "[262]\tvalid_0's rmse: 3.57485\tvalid_1's rmse: 3.72609\n",
      "[263]\tvalid_0's rmse: 3.57417\tvalid_1's rmse: 3.72558\n",
      "[264]\tvalid_0's rmse: 3.57306\tvalid_1's rmse: 3.72488\n",
      "[265]\tvalid_0's rmse: 3.57226\tvalid_1's rmse: 3.7247\n",
      "[266]\tvalid_0's rmse: 3.57107\tvalid_1's rmse: 3.72498\n",
      "[267]\tvalid_0's rmse: 3.57037\tvalid_1's rmse: 3.72464\n",
      "[268]\tvalid_0's rmse: 3.56942\tvalid_1's rmse: 3.72449\n",
      "[269]\tvalid_0's rmse: 3.56861\tvalid_1's rmse: 3.72433\n",
      "[270]\tvalid_0's rmse: 3.56786\tvalid_1's rmse: 3.72411\n",
      "[271]\tvalid_0's rmse: 3.56679\tvalid_1's rmse: 3.72325\n",
      "[272]\tvalid_0's rmse: 3.56613\tvalid_1's rmse: 3.7232\n",
      "[273]\tvalid_0's rmse: 3.56544\tvalid_1's rmse: 3.72299\n",
      "[274]\tvalid_0's rmse: 3.56481\tvalid_1's rmse: 3.72274\n",
      "[275]\tvalid_0's rmse: 3.56423\tvalid_1's rmse: 3.72266\n",
      "[276]\tvalid_0's rmse: 3.56355\tvalid_1's rmse: 3.72239\n",
      "[277]\tvalid_0's rmse: 3.56303\tvalid_1's rmse: 3.72225\n",
      "[278]\tvalid_0's rmse: 3.56228\tvalid_1's rmse: 3.72199\n",
      "[279]\tvalid_0's rmse: 3.56133\tvalid_1's rmse: 3.72185\n",
      "[280]\tvalid_0's rmse: 3.56069\tvalid_1's rmse: 3.7216\n",
      "[281]\tvalid_0's rmse: 3.55955\tvalid_1's rmse: 3.72179\n",
      "[282]\tvalid_0's rmse: 3.55863\tvalid_1's rmse: 3.72175\n",
      "[283]\tvalid_0's rmse: 3.5579\tvalid_1's rmse: 3.72177\n",
      "[284]\tvalid_0's rmse: 3.55698\tvalid_1's rmse: 3.72165\n",
      "[285]\tvalid_0's rmse: 3.55625\tvalid_1's rmse: 3.72137\n",
      "[286]\tvalid_0's rmse: 3.55568\tvalid_1's rmse: 3.72112\n",
      "[287]\tvalid_0's rmse: 3.5548\tvalid_1's rmse: 3.72079\n",
      "[288]\tvalid_0's rmse: 3.55414\tvalid_1's rmse: 3.72046\n",
      "[289]\tvalid_0's rmse: 3.55336\tvalid_1's rmse: 3.72048\n",
      "[290]\tvalid_0's rmse: 3.55244\tvalid_1's rmse: 3.72024\n",
      "[291]\tvalid_0's rmse: 3.55129\tvalid_1's rmse: 3.71928\n",
      "[292]\tvalid_0's rmse: 3.55046\tvalid_1's rmse: 3.71898\n",
      "[293]\tvalid_0's rmse: 3.54924\tvalid_1's rmse: 3.71796\n",
      "[294]\tvalid_0's rmse: 3.54841\tvalid_1's rmse: 3.71782\n",
      "[295]\tvalid_0's rmse: 3.54796\tvalid_1's rmse: 3.71788\n",
      "[296]\tvalid_0's rmse: 3.54727\tvalid_1's rmse: 3.71758\n",
      "[297]\tvalid_0's rmse: 3.54635\tvalid_1's rmse: 3.71745\n",
      "[298]\tvalid_0's rmse: 3.54591\tvalid_1's rmse: 3.71748\n",
      "[299]\tvalid_0's rmse: 3.54478\tvalid_1's rmse: 3.71692\n",
      "[300]\tvalid_0's rmse: 3.54398\tvalid_1's rmse: 3.71643\n",
      "[301]\tvalid_0's rmse: 3.54343\tvalid_1's rmse: 3.71611\n",
      "[302]\tvalid_0's rmse: 3.54272\tvalid_1's rmse: 3.71598\n",
      "[303]\tvalid_0's rmse: 3.54203\tvalid_1's rmse: 3.71609\n",
      "[304]\tvalid_0's rmse: 3.5413\tvalid_1's rmse: 3.71606\n",
      "[305]\tvalid_0's rmse: 3.5405\tvalid_1's rmse: 3.71603\n",
      "[306]\tvalid_0's rmse: 3.53992\tvalid_1's rmse: 3.71584\n",
      "[307]\tvalid_0's rmse: 3.53953\tvalid_1's rmse: 3.71593\n",
      "[308]\tvalid_0's rmse: 3.53887\tvalid_1's rmse: 3.7161\n",
      "[309]\tvalid_0's rmse: 3.53823\tvalid_1's rmse: 3.71569\n",
      "[310]\tvalid_0's rmse: 3.53763\tvalid_1's rmse: 3.71551\n",
      "[311]\tvalid_0's rmse: 3.53685\tvalid_1's rmse: 3.71539\n",
      "[312]\tvalid_0's rmse: 3.53643\tvalid_1's rmse: 3.71531\n",
      "[313]\tvalid_0's rmse: 3.53574\tvalid_1's rmse: 3.71527\n",
      "[314]\tvalid_0's rmse: 3.53471\tvalid_1's rmse: 3.71507\n",
      "[315]\tvalid_0's rmse: 3.53374\tvalid_1's rmse: 3.7146\n",
      "[316]\tvalid_0's rmse: 3.5334\tvalid_1's rmse: 3.7147\n",
      "[317]\tvalid_0's rmse: 3.53309\tvalid_1's rmse: 3.71456\n",
      "[318]\tvalid_0's rmse: 3.53211\tvalid_1's rmse: 3.7139\n",
      "[319]\tvalid_0's rmse: 3.5314\tvalid_1's rmse: 3.71424\n",
      "[320]\tvalid_0's rmse: 3.53099\tvalid_1's rmse: 3.71429\n",
      "[321]\tvalid_0's rmse: 3.52964\tvalid_1's rmse: 3.71398\n",
      "[322]\tvalid_0's rmse: 3.52808\tvalid_1's rmse: 3.71267\n",
      "[323]\tvalid_0's rmse: 3.52765\tvalid_1's rmse: 3.71222\n",
      "[324]\tvalid_0's rmse: 3.52718\tvalid_1's rmse: 3.71212\n",
      "[325]\tvalid_0's rmse: 3.52635\tvalid_1's rmse: 3.71217\n",
      "[326]\tvalid_0's rmse: 3.52569\tvalid_1's rmse: 3.71176\n",
      "[327]\tvalid_0's rmse: 3.52516\tvalid_1's rmse: 3.71141\n",
      "[328]\tvalid_0's rmse: 3.52457\tvalid_1's rmse: 3.71165\n",
      "[329]\tvalid_0's rmse: 3.52397\tvalid_1's rmse: 3.71147\n",
      "[330]\tvalid_0's rmse: 3.52327\tvalid_1's rmse: 3.71138\n",
      "[331]\tvalid_0's rmse: 3.52224\tvalid_1's rmse: 3.71117\n",
      "[332]\tvalid_0's rmse: 3.52138\tvalid_1's rmse: 3.71072\n",
      "[333]\tvalid_0's rmse: 3.52044\tvalid_1's rmse: 3.7103\n",
      "[334]\tvalid_0's rmse: 3.51992\tvalid_1's rmse: 3.71015\n",
      "[335]\tvalid_0's rmse: 3.51937\tvalid_1's rmse: 3.71035\n",
      "[336]\tvalid_0's rmse: 3.51875\tvalid_1's rmse: 3.71041\n",
      "[337]\tvalid_0's rmse: 3.51805\tvalid_1's rmse: 3.7101\n",
      "[338]\tvalid_0's rmse: 3.51731\tvalid_1's rmse: 3.71002\n",
      "[339]\tvalid_0's rmse: 3.51684\tvalid_1's rmse: 3.70994\n",
      "[340]\tvalid_0's rmse: 3.51634\tvalid_1's rmse: 3.71001\n",
      "[341]\tvalid_0's rmse: 3.51574\tvalid_1's rmse: 3.70992\n",
      "[342]\tvalid_0's rmse: 3.51517\tvalid_1's rmse: 3.71008\n",
      "[343]\tvalid_0's rmse: 3.51471\tvalid_1's rmse: 3.71\n",
      "[344]\tvalid_0's rmse: 3.51426\tvalid_1's rmse: 3.70979\n",
      "[345]\tvalid_0's rmse: 3.51361\tvalid_1's rmse: 3.70956\n",
      "[346]\tvalid_0's rmse: 3.51302\tvalid_1's rmse: 3.70936\n",
      "[347]\tvalid_0's rmse: 3.51214\tvalid_1's rmse: 3.70929\n",
      "[348]\tvalid_0's rmse: 3.51162\tvalid_1's rmse: 3.70891\n",
      "[349]\tvalid_0's rmse: 3.51082\tvalid_1's rmse: 3.70859\n",
      "[350]\tvalid_0's rmse: 3.51031\tvalid_1's rmse: 3.70884\n",
      "[351]\tvalid_0's rmse: 3.50966\tvalid_1's rmse: 3.70884\n",
      "[352]\tvalid_0's rmse: 3.50898\tvalid_1's rmse: 3.70864\n",
      "[353]\tvalid_0's rmse: 3.50853\tvalid_1's rmse: 3.70821\n",
      "[354]\tvalid_0's rmse: 3.50785\tvalid_1's rmse: 3.70782\n",
      "[355]\tvalid_0's rmse: 3.50698\tvalid_1's rmse: 3.70715\n",
      "[356]\tvalid_0's rmse: 3.50636\tvalid_1's rmse: 3.70679\n",
      "[357]\tvalid_0's rmse: 3.50524\tvalid_1's rmse: 3.70585\n",
      "[358]\tvalid_0's rmse: 3.50482\tvalid_1's rmse: 3.70581\n",
      "[359]\tvalid_0's rmse: 3.50429\tvalid_1's rmse: 3.70567\n",
      "[360]\tvalid_0's rmse: 3.50391\tvalid_1's rmse: 3.70576\n",
      "[361]\tvalid_0's rmse: 3.50324\tvalid_1's rmse: 3.70542\n",
      "[362]\tvalid_0's rmse: 3.50276\tvalid_1's rmse: 3.70524\n",
      "[363]\tvalid_0's rmse: 3.50215\tvalid_1's rmse: 3.70476\n",
      "[364]\tvalid_0's rmse: 3.50148\tvalid_1's rmse: 3.70514\n",
      "[365]\tvalid_0's rmse: 3.50081\tvalid_1's rmse: 3.70533\n",
      "[366]\tvalid_0's rmse: 3.50027\tvalid_1's rmse: 3.70505\n",
      "[367]\tvalid_0's rmse: 3.4999\tvalid_1's rmse: 3.70503\n",
      "[368]\tvalid_0's rmse: 3.49932\tvalid_1's rmse: 3.70496\n",
      "[369]\tvalid_0's rmse: 3.49846\tvalid_1's rmse: 3.70462\n",
      "[370]\tvalid_0's rmse: 3.49815\tvalid_1's rmse: 3.70462\n",
      "[371]\tvalid_0's rmse: 3.49771\tvalid_1's rmse: 3.70447\n",
      "[372]\tvalid_0's rmse: 3.49695\tvalid_1's rmse: 3.70462\n",
      "[373]\tvalid_0's rmse: 3.4965\tvalid_1's rmse: 3.70465\n",
      "[374]\tvalid_0's rmse: 3.49573\tvalid_1's rmse: 3.7044\n",
      "[375]\tvalid_0's rmse: 3.49508\tvalid_1's rmse: 3.70428\n",
      "[376]\tvalid_0's rmse: 3.49454\tvalid_1's rmse: 3.70418\n",
      "[377]\tvalid_0's rmse: 3.49404\tvalid_1's rmse: 3.70397\n",
      "[378]\tvalid_0's rmse: 3.49348\tvalid_1's rmse: 3.70383\n",
      "[379]\tvalid_0's rmse: 3.49261\tvalid_1's rmse: 3.70332\n",
      "[380]\tvalid_0's rmse: 3.49223\tvalid_1's rmse: 3.7032\n",
      "[381]\tvalid_0's rmse: 3.49174\tvalid_1's rmse: 3.70278\n",
      "[382]\tvalid_0's rmse: 3.49129\tvalid_1's rmse: 3.7027\n",
      "[383]\tvalid_0's rmse: 3.49091\tvalid_1's rmse: 3.70248\n",
      "[384]\tvalid_0's rmse: 3.49045\tvalid_1's rmse: 3.70239\n",
      "[385]\tvalid_0's rmse: 3.49011\tvalid_1's rmse: 3.70245\n",
      "[386]\tvalid_0's rmse: 3.48964\tvalid_1's rmse: 3.70227\n",
      "[387]\tvalid_0's rmse: 3.48867\tvalid_1's rmse: 3.70159\n",
      "[388]\tvalid_0's rmse: 3.48804\tvalid_1's rmse: 3.70135\n",
      "[389]\tvalid_0's rmse: 3.48756\tvalid_1's rmse: 3.70148\n",
      "[390]\tvalid_0's rmse: 3.48673\tvalid_1's rmse: 3.70087\n",
      "[391]\tvalid_0's rmse: 3.4861\tvalid_1's rmse: 3.70066\n",
      "[392]\tvalid_0's rmse: 3.48537\tvalid_1's rmse: 3.70037\n",
      "[393]\tvalid_0's rmse: 3.48467\tvalid_1's rmse: 3.69983\n",
      "[394]\tvalid_0's rmse: 3.4842\tvalid_1's rmse: 3.69952\n",
      "[395]\tvalid_0's rmse: 3.48358\tvalid_1's rmse: 3.69931\n",
      "[396]\tvalid_0's rmse: 3.48311\tvalid_1's rmse: 3.69914\n",
      "[397]\tvalid_0's rmse: 3.48239\tvalid_1's rmse: 3.69875\n",
      "[398]\tvalid_0's rmse: 3.48166\tvalid_1's rmse: 3.69877\n",
      "[399]\tvalid_0's rmse: 3.48133\tvalid_1's rmse: 3.69874\n",
      "[400]\tvalid_0's rmse: 3.48084\tvalid_1's rmse: 3.69851\n",
      "[401]\tvalid_0's rmse: 3.48031\tvalid_1's rmse: 3.69861\n",
      "[402]\tvalid_0's rmse: 3.47976\tvalid_1's rmse: 3.69866\n",
      "[403]\tvalid_0's rmse: 3.47927\tvalid_1's rmse: 3.69841\n",
      "[404]\tvalid_0's rmse: 3.47882\tvalid_1's rmse: 3.69814\n",
      "[405]\tvalid_0's rmse: 3.47802\tvalid_1's rmse: 3.69762\n",
      "[406]\tvalid_0's rmse: 3.47769\tvalid_1's rmse: 3.69757\n",
      "[407]\tvalid_0's rmse: 3.47751\tvalid_1's rmse: 3.69756\n",
      "[408]\tvalid_0's rmse: 3.47713\tvalid_1's rmse: 3.69763\n",
      "[409]\tvalid_0's rmse: 3.47651\tvalid_1's rmse: 3.69762\n",
      "[410]\tvalid_0's rmse: 3.47589\tvalid_1's rmse: 3.6976\n",
      "[411]\tvalid_0's rmse: 3.47536\tvalid_1's rmse: 3.69774\n",
      "[412]\tvalid_0's rmse: 3.47435\tvalid_1's rmse: 3.69716\n",
      "[413]\tvalid_0's rmse: 3.47375\tvalid_1's rmse: 3.69695\n",
      "[414]\tvalid_0's rmse: 3.47275\tvalid_1's rmse: 3.69642\n",
      "[415]\tvalid_0's rmse: 3.47222\tvalid_1's rmse: 3.69656\n",
      "[416]\tvalid_0's rmse: 3.47197\tvalid_1's rmse: 3.69648\n",
      "[417]\tvalid_0's rmse: 3.47171\tvalid_1's rmse: 3.69646\n",
      "[418]\tvalid_0's rmse: 3.47095\tvalid_1's rmse: 3.69602\n",
      "[419]\tvalid_0's rmse: 3.47047\tvalid_1's rmse: 3.69587\n",
      "[420]\tvalid_0's rmse: 3.47013\tvalid_1's rmse: 3.6957\n",
      "[421]\tvalid_0's rmse: 3.46981\tvalid_1's rmse: 3.69557\n",
      "[422]\tvalid_0's rmse: 3.4693\tvalid_1's rmse: 3.69536\n",
      "[423]\tvalid_0's rmse: 3.46866\tvalid_1's rmse: 3.69491\n",
      "[424]\tvalid_0's rmse: 3.46808\tvalid_1's rmse: 3.69522\n",
      "[425]\tvalid_0's rmse: 3.46771\tvalid_1's rmse: 3.69513\n",
      "[426]\tvalid_0's rmse: 3.46655\tvalid_1's rmse: 3.69413\n",
      "[427]\tvalid_0's rmse: 3.46582\tvalid_1's rmse: 3.69355\n",
      "[428]\tvalid_0's rmse: 3.46539\tvalid_1's rmse: 3.69334\n",
      "[429]\tvalid_0's rmse: 3.46501\tvalid_1's rmse: 3.69309\n",
      "[430]\tvalid_0's rmse: 3.46456\tvalid_1's rmse: 3.69298\n",
      "[431]\tvalid_0's rmse: 3.46386\tvalid_1's rmse: 3.69255\n",
      "[432]\tvalid_0's rmse: 3.46348\tvalid_1's rmse: 3.69242\n",
      "[433]\tvalid_0's rmse: 3.46316\tvalid_1's rmse: 3.69235\n",
      "[434]\tvalid_0's rmse: 3.46286\tvalid_1's rmse: 3.69221\n",
      "[435]\tvalid_0's rmse: 3.4622\tvalid_1's rmse: 3.6918\n",
      "[436]\tvalid_0's rmse: 3.4617\tvalid_1's rmse: 3.69154\n",
      "[437]\tvalid_0's rmse: 3.46092\tvalid_1's rmse: 3.69092\n",
      "[438]\tvalid_0's rmse: 3.46034\tvalid_1's rmse: 3.69091\n",
      "[439]\tvalid_0's rmse: 3.45976\tvalid_1's rmse: 3.69099\n",
      "[440]\tvalid_0's rmse: 3.45924\tvalid_1's rmse: 3.69091\n",
      "[441]\tvalid_0's rmse: 3.45891\tvalid_1's rmse: 3.69083\n",
      "[442]\tvalid_0's rmse: 3.4584\tvalid_1's rmse: 3.6912\n",
      "[443]\tvalid_0's rmse: 3.45759\tvalid_1's rmse: 3.6914\n",
      "[444]\tvalid_0's rmse: 3.45704\tvalid_1's rmse: 3.69108\n",
      "[445]\tvalid_0's rmse: 3.45646\tvalid_1's rmse: 3.69097\n",
      "[446]\tvalid_0's rmse: 3.45586\tvalid_1's rmse: 3.69048\n",
      "[447]\tvalid_0's rmse: 3.45526\tvalid_1's rmse: 3.69046\n",
      "[448]\tvalid_0's rmse: 3.45495\tvalid_1's rmse: 3.69039\n",
      "[449]\tvalid_0's rmse: 3.4544\tvalid_1's rmse: 3.69022\n",
      "[450]\tvalid_0's rmse: 3.45348\tvalid_1's rmse: 3.6895\n",
      "[451]\tvalid_0's rmse: 3.45296\tvalid_1's rmse: 3.68939\n",
      "[452]\tvalid_0's rmse: 3.4524\tvalid_1's rmse: 3.68918\n",
      "[453]\tvalid_0's rmse: 3.45181\tvalid_1's rmse: 3.68899\n",
      "[454]\tvalid_0's rmse: 3.4511\tvalid_1's rmse: 3.68871\n",
      "[455]\tvalid_0's rmse: 3.45072\tvalid_1's rmse: 3.68881\n",
      "[456]\tvalid_0's rmse: 3.45034\tvalid_1's rmse: 3.68861\n",
      "[457]\tvalid_0's rmse: 3.44994\tvalid_1's rmse: 3.68837\n",
      "[458]\tvalid_0's rmse: 3.44958\tvalid_1's rmse: 3.68845\n",
      "[459]\tvalid_0's rmse: 3.44906\tvalid_1's rmse: 3.68826\n",
      "[460]\tvalid_0's rmse: 3.44867\tvalid_1's rmse: 3.68826\n",
      "[461]\tvalid_0's rmse: 3.44824\tvalid_1's rmse: 3.68799\n",
      "[462]\tvalid_0's rmse: 3.4476\tvalid_1's rmse: 3.68784\n",
      "[463]\tvalid_0's rmse: 3.44706\tvalid_1's rmse: 3.68775\n",
      "[464]\tvalid_0's rmse: 3.44662\tvalid_1's rmse: 3.68748\n",
      "[465]\tvalid_0's rmse: 3.44612\tvalid_1's rmse: 3.68742\n",
      "[466]\tvalid_0's rmse: 3.44544\tvalid_1's rmse: 3.68686\n",
      "[467]\tvalid_0's rmse: 3.44481\tvalid_1's rmse: 3.68648\n",
      "[468]\tvalid_0's rmse: 3.44392\tvalid_1's rmse: 3.68664\n",
      "[469]\tvalid_0's rmse: 3.44351\tvalid_1's rmse: 3.6867\n",
      "[470]\tvalid_0's rmse: 3.44316\tvalid_1's rmse: 3.68661\n",
      "[471]\tvalid_0's rmse: 3.44279\tvalid_1's rmse: 3.68655\n",
      "[472]\tvalid_0's rmse: 3.44218\tvalid_1's rmse: 3.68607\n",
      "[473]\tvalid_0's rmse: 3.44181\tvalid_1's rmse: 3.6858\n",
      "[474]\tvalid_0's rmse: 3.44124\tvalid_1's rmse: 3.68574\n",
      "[475]\tvalid_0's rmse: 3.44085\tvalid_1's rmse: 3.68564\n",
      "[476]\tvalid_0's rmse: 3.44058\tvalid_1's rmse: 3.68557\n",
      "[477]\tvalid_0's rmse: 3.43997\tvalid_1's rmse: 3.6854\n",
      "[478]\tvalid_0's rmse: 3.4393\tvalid_1's rmse: 3.68496\n",
      "[479]\tvalid_0's rmse: 3.43885\tvalid_1's rmse: 3.6849\n",
      "[480]\tvalid_0's rmse: 3.43839\tvalid_1's rmse: 3.68482\n",
      "[481]\tvalid_0's rmse: 3.4381\tvalid_1's rmse: 3.68509\n",
      "[482]\tvalid_0's rmse: 3.43772\tvalid_1's rmse: 3.6853\n",
      "[483]\tvalid_0's rmse: 3.43745\tvalid_1's rmse: 3.68521\n",
      "[484]\tvalid_0's rmse: 3.43707\tvalid_1's rmse: 3.68519\n",
      "[485]\tvalid_0's rmse: 3.43665\tvalid_1's rmse: 3.68549\n",
      "[486]\tvalid_0's rmse: 3.4362\tvalid_1's rmse: 3.68538\n",
      "[487]\tvalid_0's rmse: 3.43542\tvalid_1's rmse: 3.68533\n",
      "[488]\tvalid_0's rmse: 3.43501\tvalid_1's rmse: 3.68509\n",
      "[489]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.68506\n",
      "[490]\tvalid_0's rmse: 3.43452\tvalid_1's rmse: 3.68502\n",
      "[491]\tvalid_0's rmse: 3.43378\tvalid_1's rmse: 3.68449\n",
      "[492]\tvalid_0's rmse: 3.43333\tvalid_1's rmse: 3.68436\n",
      "[493]\tvalid_0's rmse: 3.43278\tvalid_1's rmse: 3.68435\n",
      "[494]\tvalid_0's rmse: 3.43205\tvalid_1's rmse: 3.68453\n",
      "[495]\tvalid_0's rmse: 3.43161\tvalid_1's rmse: 3.68422\n",
      "[496]\tvalid_0's rmse: 3.4312\tvalid_1's rmse: 3.68417\n",
      "[497]\tvalid_0's rmse: 3.43079\tvalid_1's rmse: 3.68408\n",
      "[498]\tvalid_0's rmse: 3.43027\tvalid_1's rmse: 3.68379\n",
      "[499]\tvalid_0's rmse: 3.42941\tvalid_1's rmse: 3.68338\n",
      "[500]\tvalid_0's rmse: 3.42889\tvalid_1's rmse: 3.68351\n",
      "[501]\tvalid_0's rmse: 3.4284\tvalid_1's rmse: 3.68363\n",
      "[502]\tvalid_0's rmse: 3.42793\tvalid_1's rmse: 3.68365\n",
      "[503]\tvalid_0's rmse: 3.42728\tvalid_1's rmse: 3.68344\n",
      "[504]\tvalid_0's rmse: 3.42673\tvalid_1's rmse: 3.68355\n",
      "[505]\tvalid_0's rmse: 3.42625\tvalid_1's rmse: 3.68331\n",
      "[506]\tvalid_0's rmse: 3.42574\tvalid_1's rmse: 3.68316\n",
      "[507]\tvalid_0's rmse: 3.42502\tvalid_1's rmse: 3.68273\n",
      "[508]\tvalid_0's rmse: 3.42464\tvalid_1's rmse: 3.68255\n",
      "[509]\tvalid_0's rmse: 3.42421\tvalid_1's rmse: 3.68242\n",
      "[510]\tvalid_0's rmse: 3.42386\tvalid_1's rmse: 3.68246\n",
      "[511]\tvalid_0's rmse: 3.42329\tvalid_1's rmse: 3.68203\n",
      "[512]\tvalid_0's rmse: 3.42302\tvalid_1's rmse: 3.68206\n",
      "[513]\tvalid_0's rmse: 3.42282\tvalid_1's rmse: 3.68206\n",
      "[514]\tvalid_0's rmse: 3.42237\tvalid_1's rmse: 3.68187\n",
      "[515]\tvalid_0's rmse: 3.42198\tvalid_1's rmse: 3.68177\n",
      "[516]\tvalid_0's rmse: 3.42161\tvalid_1's rmse: 3.68171\n",
      "[517]\tvalid_0's rmse: 3.42127\tvalid_1's rmse: 3.68156\n",
      "[518]\tvalid_0's rmse: 3.42082\tvalid_1's rmse: 3.6814\n",
      "[519]\tvalid_0's rmse: 3.42052\tvalid_1's rmse: 3.68142\n",
      "[520]\tvalid_0's rmse: 3.41973\tvalid_1's rmse: 3.68087\n",
      "[521]\tvalid_0's rmse: 3.41929\tvalid_1's rmse: 3.68076\n",
      "[522]\tvalid_0's rmse: 3.4188\tvalid_1's rmse: 3.68075\n",
      "[523]\tvalid_0's rmse: 3.41842\tvalid_1's rmse: 3.68063\n",
      "[524]\tvalid_0's rmse: 3.41814\tvalid_1's rmse: 3.68073\n",
      "[525]\tvalid_0's rmse: 3.41777\tvalid_1's rmse: 3.68063\n",
      "[526]\tvalid_0's rmse: 3.41727\tvalid_1's rmse: 3.68065\n",
      "[527]\tvalid_0's rmse: 3.41694\tvalid_1's rmse: 3.68057\n",
      "[528]\tvalid_0's rmse: 3.4166\tvalid_1's rmse: 3.68068\n",
      "[529]\tvalid_0's rmse: 3.41617\tvalid_1's rmse: 3.68031\n",
      "[530]\tvalid_0's rmse: 3.4158\tvalid_1's rmse: 3.68027\n",
      "[531]\tvalid_0's rmse: 3.4155\tvalid_1's rmse: 3.68022\n",
      "[532]\tvalid_0's rmse: 3.41504\tvalid_1's rmse: 3.68002\n",
      "[533]\tvalid_0's rmse: 3.41464\tvalid_1's rmse: 3.6799\n",
      "[534]\tvalid_0's rmse: 3.41396\tvalid_1's rmse: 3.6797\n",
      "[535]\tvalid_0's rmse: 3.41366\tvalid_1's rmse: 3.67971\n",
      "[536]\tvalid_0's rmse: 3.41338\tvalid_1's rmse: 3.67961\n",
      "[537]\tvalid_0's rmse: 3.41296\tvalid_1's rmse: 3.6795\n",
      "[538]\tvalid_0's rmse: 3.41268\tvalid_1's rmse: 3.67943\n",
      "[539]\tvalid_0's rmse: 3.41235\tvalid_1's rmse: 3.67925\n",
      "[540]\tvalid_0's rmse: 3.41185\tvalid_1's rmse: 3.67956\n",
      "[541]\tvalid_0's rmse: 3.41155\tvalid_1's rmse: 3.67958\n",
      "[542]\tvalid_0's rmse: 3.41085\tvalid_1's rmse: 3.67961\n",
      "[543]\tvalid_0's rmse: 3.4104\tvalid_1's rmse: 3.67963\n",
      "[544]\tvalid_0's rmse: 3.41014\tvalid_1's rmse: 3.67953\n",
      "[545]\tvalid_0's rmse: 3.40945\tvalid_1's rmse: 3.67927\n",
      "[546]\tvalid_0's rmse: 3.40899\tvalid_1's rmse: 3.679\n",
      "[547]\tvalid_0's rmse: 3.40886\tvalid_1's rmse: 3.679\n",
      "[548]\tvalid_0's rmse: 3.40827\tvalid_1's rmse: 3.67876\n",
      "[549]\tvalid_0's rmse: 3.40803\tvalid_1's rmse: 3.67875\n",
      "[550]\tvalid_0's rmse: 3.40763\tvalid_1's rmse: 3.6789\n",
      "[551]\tvalid_0's rmse: 3.4071\tvalid_1's rmse: 3.67899\n",
      "[552]\tvalid_0's rmse: 3.40652\tvalid_1's rmse: 3.67865\n",
      "[553]\tvalid_0's rmse: 3.40611\tvalid_1's rmse: 3.67856\n",
      "[554]\tvalid_0's rmse: 3.406\tvalid_1's rmse: 3.67857\n",
      "[555]\tvalid_0's rmse: 3.40543\tvalid_1's rmse: 3.67862\n",
      "[556]\tvalid_0's rmse: 3.40509\tvalid_1's rmse: 3.67876\n",
      "[557]\tvalid_0's rmse: 3.40436\tvalid_1's rmse: 3.67853\n",
      "[558]\tvalid_0's rmse: 3.40395\tvalid_1's rmse: 3.67838\n",
      "[559]\tvalid_0's rmse: 3.40352\tvalid_1's rmse: 3.67829\n",
      "[560]\tvalid_0's rmse: 3.40316\tvalid_1's rmse: 3.67844\n",
      "[561]\tvalid_0's rmse: 3.40268\tvalid_1's rmse: 3.67822\n",
      "[562]\tvalid_0's rmse: 3.402\tvalid_1's rmse: 3.67808\n",
      "[563]\tvalid_0's rmse: 3.40166\tvalid_1's rmse: 3.67791\n",
      "[564]\tvalid_0's rmse: 3.4012\tvalid_1's rmse: 3.6779\n",
      "[565]\tvalid_0's rmse: 3.40043\tvalid_1's rmse: 3.67743\n",
      "[566]\tvalid_0's rmse: 3.40008\tvalid_1's rmse: 3.67753\n",
      "[567]\tvalid_0's rmse: 3.39957\tvalid_1's rmse: 3.67733\n",
      "[568]\tvalid_0's rmse: 3.39902\tvalid_1's rmse: 3.67711\n",
      "[569]\tvalid_0's rmse: 3.39865\tvalid_1's rmse: 3.67697\n",
      "[570]\tvalid_0's rmse: 3.39805\tvalid_1's rmse: 3.67699\n",
      "[571]\tvalid_0's rmse: 3.39772\tvalid_1's rmse: 3.6768\n",
      "[572]\tvalid_0's rmse: 3.39733\tvalid_1's rmse: 3.67664\n",
      "[573]\tvalid_0's rmse: 3.39694\tvalid_1's rmse: 3.67647\n",
      "[574]\tvalid_0's rmse: 3.39665\tvalid_1's rmse: 3.67647\n",
      "[575]\tvalid_0's rmse: 3.39627\tvalid_1's rmse: 3.67647\n",
      "[576]\tvalid_0's rmse: 3.39559\tvalid_1's rmse: 3.67661\n",
      "[577]\tvalid_0's rmse: 3.39507\tvalid_1's rmse: 3.67624\n",
      "[578]\tvalid_0's rmse: 3.39449\tvalid_1's rmse: 3.67609\n",
      "[579]\tvalid_0's rmse: 3.3943\tvalid_1's rmse: 3.67603\n",
      "[580]\tvalid_0's rmse: 3.39354\tvalid_1's rmse: 3.67627\n",
      "[581]\tvalid_0's rmse: 3.39292\tvalid_1's rmse: 3.67633\n",
      "[582]\tvalid_0's rmse: 3.3924\tvalid_1's rmse: 3.67611\n",
      "[583]\tvalid_0's rmse: 3.39207\tvalid_1's rmse: 3.67609\n",
      "[584]\tvalid_0's rmse: 3.39178\tvalid_1's rmse: 3.67597\n",
      "[585]\tvalid_0's rmse: 3.39122\tvalid_1's rmse: 3.6756\n",
      "[586]\tvalid_0's rmse: 3.39045\tvalid_1's rmse: 3.67574\n",
      "[587]\tvalid_0's rmse: 3.39017\tvalid_1's rmse: 3.6755\n",
      "[588]\tvalid_0's rmse: 3.38974\tvalid_1's rmse: 3.67562\n",
      "[589]\tvalid_0's rmse: 3.3893\tvalid_1's rmse: 3.67546\n",
      "[590]\tvalid_0's rmse: 3.3888\tvalid_1's rmse: 3.67524\n",
      "[591]\tvalid_0's rmse: 3.3886\tvalid_1's rmse: 3.67521\n",
      "[592]\tvalid_0's rmse: 3.38777\tvalid_1's rmse: 3.67481\n",
      "[593]\tvalid_0's rmse: 3.3875\tvalid_1's rmse: 3.67465\n",
      "[594]\tvalid_0's rmse: 3.38712\tvalid_1's rmse: 3.67456\n",
      "[595]\tvalid_0's rmse: 3.38694\tvalid_1's rmse: 3.67459\n",
      "[596]\tvalid_0's rmse: 3.38641\tvalid_1's rmse: 3.67428\n",
      "[597]\tvalid_0's rmse: 3.38599\tvalid_1's rmse: 3.67416\n",
      "[598]\tvalid_0's rmse: 3.38553\tvalid_1's rmse: 3.67402\n",
      "[599]\tvalid_0's rmse: 3.38525\tvalid_1's rmse: 3.674\n",
      "[600]\tvalid_0's rmse: 3.38478\tvalid_1's rmse: 3.67392\n",
      "[601]\tvalid_0's rmse: 3.3843\tvalid_1's rmse: 3.67356\n",
      "[602]\tvalid_0's rmse: 3.38364\tvalid_1's rmse: 3.6733\n",
      "[603]\tvalid_0's rmse: 3.38321\tvalid_1's rmse: 3.67348\n",
      "[604]\tvalid_0's rmse: 3.38283\tvalid_1's rmse: 3.67344\n",
      "[605]\tvalid_0's rmse: 3.38239\tvalid_1's rmse: 3.6733\n",
      "[606]\tvalid_0's rmse: 3.38201\tvalid_1's rmse: 3.67305\n",
      "[607]\tvalid_0's rmse: 3.38164\tvalid_1's rmse: 3.67306\n",
      "[608]\tvalid_0's rmse: 3.38091\tvalid_1's rmse: 3.67281\n",
      "[609]\tvalid_0's rmse: 3.38066\tvalid_1's rmse: 3.67277\n",
      "[610]\tvalid_0's rmse: 3.38023\tvalid_1's rmse: 3.67258\n",
      "[611]\tvalid_0's rmse: 3.37983\tvalid_1's rmse: 3.67245\n",
      "[612]\tvalid_0's rmse: 3.37962\tvalid_1's rmse: 3.67245\n",
      "[613]\tvalid_0's rmse: 3.3792\tvalid_1's rmse: 3.67233\n",
      "[614]\tvalid_0's rmse: 3.37897\tvalid_1's rmse: 3.67229\n",
      "[615]\tvalid_0's rmse: 3.37844\tvalid_1's rmse: 3.67189\n",
      "[616]\tvalid_0's rmse: 3.3778\tvalid_1's rmse: 3.67178\n",
      "[617]\tvalid_0's rmse: 3.3774\tvalid_1's rmse: 3.67167\n",
      "[618]\tvalid_0's rmse: 3.37677\tvalid_1's rmse: 3.67171\n",
      "[619]\tvalid_0's rmse: 3.37635\tvalid_1's rmse: 3.67168\n",
      "[620]\tvalid_0's rmse: 3.37594\tvalid_1's rmse: 3.6715\n",
      "[621]\tvalid_0's rmse: 3.37554\tvalid_1's rmse: 3.67129\n",
      "[622]\tvalid_0's rmse: 3.37523\tvalid_1's rmse: 3.67117\n",
      "[623]\tvalid_0's rmse: 3.37489\tvalid_1's rmse: 3.67115\n",
      "[624]\tvalid_0's rmse: 3.37453\tvalid_1's rmse: 3.67121\n",
      "[625]\tvalid_0's rmse: 3.37425\tvalid_1's rmse: 3.67103\n",
      "[626]\tvalid_0's rmse: 3.37394\tvalid_1's rmse: 3.67095\n",
      "[627]\tvalid_0's rmse: 3.37361\tvalid_1's rmse: 3.67098\n",
      "[628]\tvalid_0's rmse: 3.37322\tvalid_1's rmse: 3.67076\n",
      "[629]\tvalid_0's rmse: 3.37285\tvalid_1's rmse: 3.67078\n",
      "[630]\tvalid_0's rmse: 3.37246\tvalid_1's rmse: 3.67073\n",
      "[631]\tvalid_0's rmse: 3.37202\tvalid_1's rmse: 3.67087\n",
      "[632]\tvalid_0's rmse: 3.37171\tvalid_1's rmse: 3.67085\n",
      "[633]\tvalid_0's rmse: 3.37145\tvalid_1's rmse: 3.67084\n",
      "[634]\tvalid_0's rmse: 3.37094\tvalid_1's rmse: 3.67058\n",
      "[635]\tvalid_0's rmse: 3.37057\tvalid_1's rmse: 3.67053\n",
      "[636]\tvalid_0's rmse: 3.36998\tvalid_1's rmse: 3.67031\n",
      "[637]\tvalid_0's rmse: 3.36961\tvalid_1's rmse: 3.67016\n",
      "[638]\tvalid_0's rmse: 3.36917\tvalid_1's rmse: 3.67011\n",
      "[639]\tvalid_0's rmse: 3.36879\tvalid_1's rmse: 3.67001\n",
      "[640]\tvalid_0's rmse: 3.36848\tvalid_1's rmse: 3.67001\n",
      "[641]\tvalid_0's rmse: 3.368\tvalid_1's rmse: 3.67008\n",
      "[642]\tvalid_0's rmse: 3.36768\tvalid_1's rmse: 3.67\n",
      "[643]\tvalid_0's rmse: 3.36693\tvalid_1's rmse: 3.66966\n",
      "[644]\tvalid_0's rmse: 3.36627\tvalid_1's rmse: 3.66993\n",
      "[645]\tvalid_0's rmse: 3.366\tvalid_1's rmse: 3.66982\n",
      "[646]\tvalid_0's rmse: 3.36558\tvalid_1's rmse: 3.6699\n",
      "[647]\tvalid_0's rmse: 3.36526\tvalid_1's rmse: 3.66987\n",
      "[648]\tvalid_0's rmse: 3.36479\tvalid_1's rmse: 3.66998\n",
      "[649]\tvalid_0's rmse: 3.36461\tvalid_1's rmse: 3.66992\n",
      "[650]\tvalid_0's rmse: 3.36429\tvalid_1's rmse: 3.66984\n",
      "[651]\tvalid_0's rmse: 3.36374\tvalid_1's rmse: 3.66994\n",
      "[652]\tvalid_0's rmse: 3.3634\tvalid_1's rmse: 3.66993\n",
      "[653]\tvalid_0's rmse: 3.36318\tvalid_1's rmse: 3.66991\n",
      "[654]\tvalid_0's rmse: 3.36293\tvalid_1's rmse: 3.66992\n",
      "[655]\tvalid_0's rmse: 3.36234\tvalid_1's rmse: 3.66969\n",
      "[656]\tvalid_0's rmse: 3.36205\tvalid_1's rmse: 3.66959\n",
      "[657]\tvalid_0's rmse: 3.36182\tvalid_1's rmse: 3.66947\n",
      "[658]\tvalid_0's rmse: 3.36124\tvalid_1's rmse: 3.66966\n",
      "[659]\tvalid_0's rmse: 3.36096\tvalid_1's rmse: 3.66971\n",
      "[660]\tvalid_0's rmse: 3.36055\tvalid_1's rmse: 3.67002\n",
      "[661]\tvalid_0's rmse: 3.36028\tvalid_1's rmse: 3.67003\n",
      "[662]\tvalid_0's rmse: 3.36011\tvalid_1's rmse: 3.67003\n",
      "[663]\tvalid_0's rmse: 3.35981\tvalid_1's rmse: 3.67009\n",
      "[664]\tvalid_0's rmse: 3.35947\tvalid_1's rmse: 3.67023\n",
      "[665]\tvalid_0's rmse: 3.35913\tvalid_1's rmse: 3.67015\n",
      "[666]\tvalid_0's rmse: 3.35873\tvalid_1's rmse: 3.67017\n",
      "[667]\tvalid_0's rmse: 3.35831\tvalid_1's rmse: 3.67002\n",
      "[668]\tvalid_0's rmse: 3.3582\tvalid_1's rmse: 3.67005\n",
      "[669]\tvalid_0's rmse: 3.35785\tvalid_1's rmse: 3.67002\n",
      "[670]\tvalid_0's rmse: 3.35756\tvalid_1's rmse: 3.66996\n",
      "[671]\tvalid_0's rmse: 3.35726\tvalid_1's rmse: 3.67001\n",
      "[672]\tvalid_0's rmse: 3.35687\tvalid_1's rmse: 3.66995\n",
      "[673]\tvalid_0's rmse: 3.35649\tvalid_1's rmse: 3.66995\n",
      "[674]\tvalid_0's rmse: 3.35625\tvalid_1's rmse: 3.66984\n",
      "[675]\tvalid_0's rmse: 3.35591\tvalid_1's rmse: 3.66991\n",
      "[676]\tvalid_0's rmse: 3.35536\tvalid_1's rmse: 3.66967\n",
      "[677]\tvalid_0's rmse: 3.35502\tvalid_1's rmse: 3.66962\n",
      "Early stopping, best iteration is:\n",
      "[657]\tvalid_0's rmse: 3.36182\tvalid_1's rmse: 3.66947\n",
      "SCORE: 3.6694662328938796\n",
      "[1]\tvalid_0's rmse: 9.02008\tvalid_1's rmse: 8.97989\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.45522\tvalid_1's rmse: 8.41706\n",
      "[3]\tvalid_0's rmse: 7.96087\tvalid_1's rmse: 7.92376\n",
      "[4]\tvalid_0's rmse: 7.52886\tvalid_1's rmse: 7.49247\n",
      "[5]\tvalid_0's rmse: 7.16105\tvalid_1's rmse: 7.12694\n",
      "[6]\tvalid_0's rmse: 6.85018\tvalid_1's rmse: 6.81749\n",
      "[7]\tvalid_0's rmse: 6.56792\tvalid_1's rmse: 6.53695\n",
      "[8]\tvalid_0's rmse: 6.33268\tvalid_1's rmse: 6.30262\n",
      "[9]\tvalid_0's rmse: 6.134\tvalid_1's rmse: 6.10584\n",
      "[10]\tvalid_0's rmse: 5.93843\tvalid_1's rmse: 5.91199\n",
      "[11]\tvalid_0's rmse: 5.78966\tvalid_1's rmse: 5.76522\n",
      "[12]\tvalid_0's rmse: 5.63774\tvalid_1's rmse: 5.6153\n",
      "[13]\tvalid_0's rmse: 5.53228\tvalid_1's rmse: 5.51043\n",
      "[14]\tvalid_0's rmse: 5.42902\tvalid_1's rmse: 5.40845\n",
      "[15]\tvalid_0's rmse: 5.33908\tvalid_1's rmse: 5.31986\n",
      "[16]\tvalid_0's rmse: 5.24248\tvalid_1's rmse: 5.22424\n",
      "[17]\tvalid_0's rmse: 5.17293\tvalid_1's rmse: 5.15629\n",
      "[18]\tvalid_0's rmse: 5.11193\tvalid_1's rmse: 5.09598\n",
      "[19]\tvalid_0's rmse: 5.05964\tvalid_1's rmse: 5.04535\n",
      "[20]\tvalid_0's rmse: 5.0165\tvalid_1's rmse: 5.00287\n",
      "[21]\tvalid_0's rmse: 4.97323\tvalid_1's rmse: 4.96003\n",
      "[22]\tvalid_0's rmse: 4.92622\tvalid_1's rmse: 4.91354\n",
      "[23]\tvalid_0's rmse: 4.87283\tvalid_1's rmse: 4.86086\n",
      "[24]\tvalid_0's rmse: 4.83187\tvalid_1's rmse: 4.82069\n",
      "[25]\tvalid_0's rmse: 4.80464\tvalid_1's rmse: 4.79475\n",
      "[26]\tvalid_0's rmse: 4.76519\tvalid_1's rmse: 4.75506\n",
      "[27]\tvalid_0's rmse: 4.74286\tvalid_1's rmse: 4.73402\n",
      "[28]\tvalid_0's rmse: 4.71337\tvalid_1's rmse: 4.70491\n",
      "[29]\tvalid_0's rmse: 4.68262\tvalid_1's rmse: 4.67428\n",
      "[30]\tvalid_0's rmse: 4.66221\tvalid_1's rmse: 4.65494\n",
      "[31]\tvalid_0's rmse: 4.64594\tvalid_1's rmse: 4.63911\n",
      "[32]\tvalid_0's rmse: 4.59999\tvalid_1's rmse: 4.59383\n",
      "[33]\tvalid_0's rmse: 4.54346\tvalid_1's rmse: 4.53705\n",
      "[34]\tvalid_0's rmse: 4.49648\tvalid_1's rmse: 4.49041\n",
      "[35]\tvalid_0's rmse: 4.47783\tvalid_1's rmse: 4.47182\n",
      "[36]\tvalid_0's rmse: 4.46294\tvalid_1's rmse: 4.45715\n",
      "[37]\tvalid_0's rmse: 4.42602\tvalid_1's rmse: 4.42033\n",
      "[38]\tvalid_0's rmse: 4.40637\tvalid_1's rmse: 4.40085\n",
      "[39]\tvalid_0's rmse: 4.39175\tvalid_1's rmse: 4.38641\n",
      "[40]\tvalid_0's rmse: 4.37846\tvalid_1's rmse: 4.37317\n",
      "[41]\tvalid_0's rmse: 4.3654\tvalid_1's rmse: 4.36017\n",
      "[42]\tvalid_0's rmse: 4.34142\tvalid_1's rmse: 4.33615\n",
      "[43]\tvalid_0's rmse: 4.32034\tvalid_1's rmse: 4.31597\n",
      "[44]\tvalid_0's rmse: 4.30917\tvalid_1's rmse: 4.30519\n",
      "[45]\tvalid_0's rmse: 4.29884\tvalid_1's rmse: 4.29511\n",
      "[46]\tvalid_0's rmse: 4.28477\tvalid_1's rmse: 4.28162\n",
      "[47]\tvalid_0's rmse: 4.26566\tvalid_1's rmse: 4.26288\n",
      "[48]\tvalid_0's rmse: 4.25386\tvalid_1's rmse: 4.25133\n",
      "[49]\tvalid_0's rmse: 4.23531\tvalid_1's rmse: 4.23296\n",
      "[50]\tvalid_0's rmse: 4.22957\tvalid_1's rmse: 4.2273\n",
      "[51]\tvalid_0's rmse: 4.21154\tvalid_1's rmse: 4.21013\n",
      "[52]\tvalid_0's rmse: 4.1946\tvalid_1's rmse: 4.19341\n",
      "[53]\tvalid_0's rmse: 4.18732\tvalid_1's rmse: 4.18647\n",
      "[54]\tvalid_0's rmse: 4.18272\tvalid_1's rmse: 4.18228\n",
      "[55]\tvalid_0's rmse: 4.17541\tvalid_1's rmse: 4.17522\n",
      "[56]\tvalid_0's rmse: 4.16877\tvalid_1's rmse: 4.16944\n",
      "[57]\tvalid_0's rmse: 4.15378\tvalid_1's rmse: 4.15498\n",
      "[58]\tvalid_0's rmse: 4.14765\tvalid_1's rmse: 4.14916\n",
      "[59]\tvalid_0's rmse: 4.13734\tvalid_1's rmse: 4.13905\n",
      "[60]\tvalid_0's rmse: 4.13093\tvalid_1's rmse: 4.13326\n",
      "[61]\tvalid_0's rmse: 4.1194\tvalid_1's rmse: 4.12206\n",
      "[62]\tvalid_0's rmse: 4.11499\tvalid_1's rmse: 4.1179\n",
      "[63]\tvalid_0's rmse: 4.1103\tvalid_1's rmse: 4.11393\n",
      "[64]\tvalid_0's rmse: 4.10352\tvalid_1's rmse: 4.1074\n",
      "[65]\tvalid_0's rmse: 4.0963\tvalid_1's rmse: 4.10098\n",
      "[66]\tvalid_0's rmse: 4.094\tvalid_1's rmse: 4.09902\n",
      "[67]\tvalid_0's rmse: 4.08464\tvalid_1's rmse: 4.0902\n",
      "[68]\tvalid_0's rmse: 4.07943\tvalid_1's rmse: 4.08531\n",
      "[69]\tvalid_0's rmse: 4.06612\tvalid_1's rmse: 4.07242\n",
      "[70]\tvalid_0's rmse: 4.05885\tvalid_1's rmse: 4.06528\n",
      "[71]\tvalid_0's rmse: 4.05606\tvalid_1's rmse: 4.06294\n",
      "[72]\tvalid_0's rmse: 4.04998\tvalid_1's rmse: 4.05723\n",
      "[73]\tvalid_0's rmse: 4.04717\tvalid_1's rmse: 4.0551\n",
      "[74]\tvalid_0's rmse: 4.03609\tvalid_1's rmse: 4.04442\n",
      "[75]\tvalid_0's rmse: 4.03353\tvalid_1's rmse: 4.04222\n",
      "[76]\tvalid_0's rmse: 4.03132\tvalid_1's rmse: 4.04066\n",
      "[77]\tvalid_0's rmse: 4.02878\tvalid_1's rmse: 4.03869\n",
      "[78]\tvalid_0's rmse: 4.02448\tvalid_1's rmse: 4.03489\n",
      "[79]\tvalid_0's rmse: 4.02293\tvalid_1's rmse: 4.03392\n",
      "[80]\tvalid_0's rmse: 4.01165\tvalid_1's rmse: 4.02289\n",
      "[81]\tvalid_0's rmse: 4.00345\tvalid_1's rmse: 4.01504\n",
      "[82]\tvalid_0's rmse: 3.99893\tvalid_1's rmse: 4.0108\n",
      "[83]\tvalid_0's rmse: 3.98807\tvalid_1's rmse: 4.00027\n",
      "[84]\tvalid_0's rmse: 3.98644\tvalid_1's rmse: 3.99872\n",
      "[85]\tvalid_0's rmse: 3.98298\tvalid_1's rmse: 3.99583\n",
      "[86]\tvalid_0's rmse: 3.98097\tvalid_1's rmse: 3.99425\n",
      "[87]\tvalid_0's rmse: 3.97556\tvalid_1's rmse: 3.98905\n",
      "[88]\tvalid_0's rmse: 3.97321\tvalid_1's rmse: 3.9872\n",
      "[89]\tvalid_0's rmse: 3.96815\tvalid_1's rmse: 3.98255\n",
      "[90]\tvalid_0's rmse: 3.9642\tvalid_1's rmse: 3.97889\n",
      "[91]\tvalid_0's rmse: 3.96194\tvalid_1's rmse: 3.97668\n",
      "[92]\tvalid_0's rmse: 3.95391\tvalid_1's rmse: 3.96888\n",
      "[93]\tvalid_0's rmse: 3.95218\tvalid_1's rmse: 3.96819\n",
      "[94]\tvalid_0's rmse: 3.94738\tvalid_1's rmse: 3.9641\n",
      "[95]\tvalid_0's rmse: 3.94554\tvalid_1's rmse: 3.963\n",
      "[96]\tvalid_0's rmse: 3.94331\tvalid_1's rmse: 3.96121\n",
      "[97]\tvalid_0's rmse: 3.9417\tvalid_1's rmse: 3.96054\n",
      "[98]\tvalid_0's rmse: 3.93678\tvalid_1's rmse: 3.95582\n",
      "[99]\tvalid_0's rmse: 3.9354\tvalid_1's rmse: 3.95491\n",
      "[100]\tvalid_0's rmse: 3.92411\tvalid_1's rmse: 3.94394\n",
      "[101]\tvalid_0's rmse: 3.92248\tvalid_1's rmse: 3.94257\n",
      "[102]\tvalid_0's rmse: 3.91929\tvalid_1's rmse: 3.93989\n",
      "[103]\tvalid_0's rmse: 3.91811\tvalid_1's rmse: 3.93918\n",
      "[104]\tvalid_0's rmse: 3.91684\tvalid_1's rmse: 3.93825\n",
      "[105]\tvalid_0's rmse: 3.91194\tvalid_1's rmse: 3.93335\n",
      "[106]\tvalid_0's rmse: 3.90757\tvalid_1's rmse: 3.92921\n",
      "[107]\tvalid_0's rmse: 3.90591\tvalid_1's rmse: 3.92805\n",
      "[108]\tvalid_0's rmse: 3.90427\tvalid_1's rmse: 3.92715\n",
      "[109]\tvalid_0's rmse: 3.90198\tvalid_1's rmse: 3.92509\n",
      "[110]\tvalid_0's rmse: 3.90011\tvalid_1's rmse: 3.92358\n",
      "[111]\tvalid_0's rmse: 3.89571\tvalid_1's rmse: 3.91902\n",
      "[112]\tvalid_0's rmse: 3.8947\tvalid_1's rmse: 3.91868\n",
      "[113]\tvalid_0's rmse: 3.89305\tvalid_1's rmse: 3.91797\n",
      "[114]\tvalid_0's rmse: 3.8898\tvalid_1's rmse: 3.915\n",
      "[115]\tvalid_0's rmse: 3.88632\tvalid_1's rmse: 3.91199\n",
      "[116]\tvalid_0's rmse: 3.88119\tvalid_1's rmse: 3.90742\n",
      "[117]\tvalid_0's rmse: 3.87959\tvalid_1's rmse: 3.90658\n",
      "[118]\tvalid_0's rmse: 3.87819\tvalid_1's rmse: 3.90554\n",
      "[119]\tvalid_0's rmse: 3.87577\tvalid_1's rmse: 3.90327\n",
      "[120]\tvalid_0's rmse: 3.87324\tvalid_1's rmse: 3.9009\n",
      "[121]\tvalid_0's rmse: 3.87217\tvalid_1's rmse: 3.90023\n",
      "[122]\tvalid_0's rmse: 3.87011\tvalid_1's rmse: 3.89831\n",
      "[123]\tvalid_0's rmse: 3.86905\tvalid_1's rmse: 3.89814\n",
      "[124]\tvalid_0's rmse: 3.86728\tvalid_1's rmse: 3.89771\n",
      "[125]\tvalid_0's rmse: 3.86526\tvalid_1's rmse: 3.89607\n",
      "[126]\tvalid_0's rmse: 3.86363\tvalid_1's rmse: 3.89484\n",
      "[127]\tvalid_0's rmse: 3.86188\tvalid_1's rmse: 3.89337\n",
      "[128]\tvalid_0's rmse: 3.85889\tvalid_1's rmse: 3.89062\n",
      "[129]\tvalid_0's rmse: 3.85784\tvalid_1's rmse: 3.89008\n",
      "[130]\tvalid_0's rmse: 3.85721\tvalid_1's rmse: 3.88968\n",
      "[131]\tvalid_0's rmse: 3.85572\tvalid_1's rmse: 3.8885\n",
      "[132]\tvalid_0's rmse: 3.85434\tvalid_1's rmse: 3.88748\n",
      "[133]\tvalid_0's rmse: 3.85223\tvalid_1's rmse: 3.88586\n",
      "[134]\tvalid_0's rmse: 3.8512\tvalid_1's rmse: 3.88562\n",
      "[135]\tvalid_0's rmse: 3.85018\tvalid_1's rmse: 3.88502\n",
      "[136]\tvalid_0's rmse: 3.84782\tvalid_1's rmse: 3.88317\n",
      "[137]\tvalid_0's rmse: 3.84612\tvalid_1's rmse: 3.8818\n",
      "[138]\tvalid_0's rmse: 3.84377\tvalid_1's rmse: 3.88012\n",
      "[139]\tvalid_0's rmse: 3.84269\tvalid_1's rmse: 3.8797\n",
      "[140]\tvalid_0's rmse: 3.84201\tvalid_1's rmse: 3.87922\n",
      "[141]\tvalid_0's rmse: 3.84044\tvalid_1's rmse: 3.87798\n",
      "[142]\tvalid_0's rmse: 3.83413\tvalid_1's rmse: 3.87253\n",
      "[143]\tvalid_0's rmse: 3.83219\tvalid_1's rmse: 3.87107\n",
      "[144]\tvalid_0's rmse: 3.83\tvalid_1's rmse: 3.86906\n",
      "[145]\tvalid_0's rmse: 3.82636\tvalid_1's rmse: 3.86566\n",
      "[146]\tvalid_0's rmse: 3.82397\tvalid_1's rmse: 3.86343\n",
      "[147]\tvalid_0's rmse: 3.82024\tvalid_1's rmse: 3.85998\n",
      "[148]\tvalid_0's rmse: 3.81903\tvalid_1's rmse: 3.85927\n",
      "[149]\tvalid_0's rmse: 3.81788\tvalid_1's rmse: 3.8584\n",
      "[150]\tvalid_0's rmse: 3.81608\tvalid_1's rmse: 3.8568\n",
      "[151]\tvalid_0's rmse: 3.81518\tvalid_1's rmse: 3.856\n",
      "[152]\tvalid_0's rmse: 3.81132\tvalid_1's rmse: 3.85232\n",
      "[153]\tvalid_0's rmse: 3.80877\tvalid_1's rmse: 3.85053\n",
      "[154]\tvalid_0's rmse: 3.80761\tvalid_1's rmse: 3.84953\n",
      "[155]\tvalid_0's rmse: 3.80543\tvalid_1's rmse: 3.84748\n",
      "[156]\tvalid_0's rmse: 3.80442\tvalid_1's rmse: 3.84684\n",
      "[157]\tvalid_0's rmse: 3.80323\tvalid_1's rmse: 3.84623\n",
      "[158]\tvalid_0's rmse: 3.80128\tvalid_1's rmse: 3.84463\n",
      "[159]\tvalid_0's rmse: 3.79869\tvalid_1's rmse: 3.8421\n",
      "[160]\tvalid_0's rmse: 3.79753\tvalid_1's rmse: 3.84133\n",
      "[161]\tvalid_0's rmse: 3.79615\tvalid_1's rmse: 3.84098\n",
      "[162]\tvalid_0's rmse: 3.79469\tvalid_1's rmse: 3.84038\n",
      "[163]\tvalid_0's rmse: 3.79383\tvalid_1's rmse: 3.84002\n",
      "[164]\tvalid_0's rmse: 3.79268\tvalid_1's rmse: 3.83951\n",
      "[165]\tvalid_0's rmse: 3.79028\tvalid_1's rmse: 3.83735\n",
      "[166]\tvalid_0's rmse: 3.78865\tvalid_1's rmse: 3.83627\n",
      "[167]\tvalid_0's rmse: 3.78625\tvalid_1's rmse: 3.8344\n",
      "[168]\tvalid_0's rmse: 3.78502\tvalid_1's rmse: 3.8334\n",
      "[169]\tvalid_0's rmse: 3.78368\tvalid_1's rmse: 3.8324\n",
      "[170]\tvalid_0's rmse: 3.77885\tvalid_1's rmse: 3.82785\n",
      "[171]\tvalid_0's rmse: 3.77777\tvalid_1's rmse: 3.82746\n",
      "[172]\tvalid_0's rmse: 3.77691\tvalid_1's rmse: 3.82708\n",
      "[173]\tvalid_0's rmse: 3.77599\tvalid_1's rmse: 3.82661\n",
      "[174]\tvalid_0's rmse: 3.77484\tvalid_1's rmse: 3.82626\n",
      "[175]\tvalid_0's rmse: 3.77221\tvalid_1's rmse: 3.82368\n",
      "[176]\tvalid_0's rmse: 3.77168\tvalid_1's rmse: 3.82343\n",
      "[177]\tvalid_0's rmse: 3.77018\tvalid_1's rmse: 3.8222\n",
      "[178]\tvalid_0's rmse: 3.76925\tvalid_1's rmse: 3.82162\n",
      "[179]\tvalid_0's rmse: 3.76777\tvalid_1's rmse: 3.82031\n",
      "[180]\tvalid_0's rmse: 3.76649\tvalid_1's rmse: 3.81926\n",
      "[181]\tvalid_0's rmse: 3.76173\tvalid_1's rmse: 3.81485\n",
      "[182]\tvalid_0's rmse: 3.76002\tvalid_1's rmse: 3.81391\n",
      "[183]\tvalid_0's rmse: 3.75921\tvalid_1's rmse: 3.81354\n",
      "[184]\tvalid_0's rmse: 3.75498\tvalid_1's rmse: 3.80961\n",
      "[185]\tvalid_0's rmse: 3.75348\tvalid_1's rmse: 3.80884\n",
      "[186]\tvalid_0's rmse: 3.7528\tvalid_1's rmse: 3.80846\n",
      "[187]\tvalid_0's rmse: 3.75055\tvalid_1's rmse: 3.80637\n",
      "[188]\tvalid_0's rmse: 3.74996\tvalid_1's rmse: 3.80626\n",
      "[189]\tvalid_0's rmse: 3.74813\tvalid_1's rmse: 3.80535\n",
      "[190]\tvalid_0's rmse: 3.74731\tvalid_1's rmse: 3.80489\n",
      "[191]\tvalid_0's rmse: 3.74658\tvalid_1's rmse: 3.80466\n",
      "[192]\tvalid_0's rmse: 3.74615\tvalid_1's rmse: 3.80433\n",
      "[193]\tvalid_0's rmse: 3.74534\tvalid_1's rmse: 3.80391\n",
      "[194]\tvalid_0's rmse: 3.74484\tvalid_1's rmse: 3.80359\n",
      "[195]\tvalid_0's rmse: 3.74413\tvalid_1's rmse: 3.80341\n",
      "[196]\tvalid_0's rmse: 3.7434\tvalid_1's rmse: 3.80283\n",
      "[197]\tvalid_0's rmse: 3.74239\tvalid_1's rmse: 3.80284\n",
      "[198]\tvalid_0's rmse: 3.74155\tvalid_1's rmse: 3.80278\n",
      "[199]\tvalid_0's rmse: 3.73842\tvalid_1's rmse: 3.80138\n",
      "[200]\tvalid_0's rmse: 3.73618\tvalid_1's rmse: 3.79934\n",
      "[201]\tvalid_0's rmse: 3.73527\tvalid_1's rmse: 3.7987\n",
      "[202]\tvalid_0's rmse: 3.7336\tvalid_1's rmse: 3.79707\n",
      "[203]\tvalid_0's rmse: 3.73209\tvalid_1's rmse: 3.79579\n",
      "[204]\tvalid_0's rmse: 3.73093\tvalid_1's rmse: 3.79492\n",
      "[205]\tvalid_0's rmse: 3.7302\tvalid_1's rmse: 3.79494\n",
      "[206]\tvalid_0's rmse: 3.72822\tvalid_1's rmse: 3.79322\n",
      "[207]\tvalid_0's rmse: 3.7269\tvalid_1's rmse: 3.79221\n",
      "[208]\tvalid_0's rmse: 3.72533\tvalid_1's rmse: 3.79056\n",
      "[209]\tvalid_0's rmse: 3.72503\tvalid_1's rmse: 3.7905\n",
      "[210]\tvalid_0's rmse: 3.72392\tvalid_1's rmse: 3.79016\n",
      "[211]\tvalid_0's rmse: 3.72292\tvalid_1's rmse: 3.78933\n",
      "[212]\tvalid_0's rmse: 3.7212\tvalid_1's rmse: 3.7878\n",
      "[213]\tvalid_0's rmse: 3.71885\tvalid_1's rmse: 3.78573\n",
      "[214]\tvalid_0's rmse: 3.71685\tvalid_1's rmse: 3.78488\n",
      "[215]\tvalid_0's rmse: 3.71612\tvalid_1's rmse: 3.78447\n",
      "[216]\tvalid_0's rmse: 3.71581\tvalid_1's rmse: 3.78416\n",
      "[217]\tvalid_0's rmse: 3.71509\tvalid_1's rmse: 3.78391\n",
      "[218]\tvalid_0's rmse: 3.71465\tvalid_1's rmse: 3.78362\n",
      "[219]\tvalid_0's rmse: 3.71347\tvalid_1's rmse: 3.78277\n",
      "[220]\tvalid_0's rmse: 3.71259\tvalid_1's rmse: 3.78228\n",
      "[221]\tvalid_0's rmse: 3.71115\tvalid_1's rmse: 3.78116\n",
      "[222]\tvalid_0's rmse: 3.71049\tvalid_1's rmse: 3.78095\n",
      "[223]\tvalid_0's rmse: 3.70937\tvalid_1's rmse: 3.77999\n",
      "[224]\tvalid_0's rmse: 3.70861\tvalid_1's rmse: 3.77968\n",
      "[225]\tvalid_0's rmse: 3.70778\tvalid_1's rmse: 3.7794\n",
      "[226]\tvalid_0's rmse: 3.7069\tvalid_1's rmse: 3.77908\n",
      "[227]\tvalid_0's rmse: 3.70616\tvalid_1's rmse: 3.7791\n",
      "[228]\tvalid_0's rmse: 3.70554\tvalid_1's rmse: 3.77897\n",
      "[229]\tvalid_0's rmse: 3.70501\tvalid_1's rmse: 3.77897\n",
      "[230]\tvalid_0's rmse: 3.70432\tvalid_1's rmse: 3.77876\n",
      "[231]\tvalid_0's rmse: 3.70393\tvalid_1's rmse: 3.77861\n",
      "[232]\tvalid_0's rmse: 3.7034\tvalid_1's rmse: 3.77881\n",
      "[233]\tvalid_0's rmse: 3.70208\tvalid_1's rmse: 3.77765\n",
      "[234]\tvalid_0's rmse: 3.70147\tvalid_1's rmse: 3.77709\n",
      "[235]\tvalid_0's rmse: 3.70037\tvalid_1's rmse: 3.77689\n",
      "[236]\tvalid_0's rmse: 3.69942\tvalid_1's rmse: 3.77675\n",
      "[237]\tvalid_0's rmse: 3.69891\tvalid_1's rmse: 3.7767\n",
      "[238]\tvalid_0's rmse: 3.69752\tvalid_1's rmse: 3.77563\n",
      "[239]\tvalid_0's rmse: 3.69662\tvalid_1's rmse: 3.77537\n",
      "[240]\tvalid_0's rmse: 3.69539\tvalid_1's rmse: 3.77417\n",
      "[241]\tvalid_0's rmse: 3.69454\tvalid_1's rmse: 3.77402\n",
      "[242]\tvalid_0's rmse: 3.69363\tvalid_1's rmse: 3.77336\n",
      "[243]\tvalid_0's rmse: 3.69284\tvalid_1's rmse: 3.77286\n",
      "[244]\tvalid_0's rmse: 3.69258\tvalid_1's rmse: 3.77269\n",
      "[245]\tvalid_0's rmse: 3.68978\tvalid_1's rmse: 3.77005\n",
      "[246]\tvalid_0's rmse: 3.68919\tvalid_1's rmse: 3.76962\n",
      "[247]\tvalid_0's rmse: 3.68788\tvalid_1's rmse: 3.76847\n",
      "[248]\tvalid_0's rmse: 3.68612\tvalid_1's rmse: 3.76688\n",
      "[249]\tvalid_0's rmse: 3.68493\tvalid_1's rmse: 3.76626\n",
      "[250]\tvalid_0's rmse: 3.68437\tvalid_1's rmse: 3.76587\n",
      "[251]\tvalid_0's rmse: 3.68322\tvalid_1's rmse: 3.76547\n",
      "[252]\tvalid_0's rmse: 3.68223\tvalid_1's rmse: 3.76465\n",
      "[253]\tvalid_0's rmse: 3.68146\tvalid_1's rmse: 3.76438\n",
      "[254]\tvalid_0's rmse: 3.68088\tvalid_1's rmse: 3.76443\n",
      "[255]\tvalid_0's rmse: 3.67989\tvalid_1's rmse: 3.76384\n",
      "[256]\tvalid_0's rmse: 3.67908\tvalid_1's rmse: 3.76357\n",
      "[257]\tvalid_0's rmse: 3.67784\tvalid_1's rmse: 3.7625\n",
      "[258]\tvalid_0's rmse: 3.67671\tvalid_1's rmse: 3.76173\n",
      "[259]\tvalid_0's rmse: 3.67566\tvalid_1's rmse: 3.76133\n",
      "[260]\tvalid_0's rmse: 3.67498\tvalid_1's rmse: 3.76098\n",
      "[261]\tvalid_0's rmse: 3.67413\tvalid_1's rmse: 3.76086\n",
      "[262]\tvalid_0's rmse: 3.67306\tvalid_1's rmse: 3.76004\n",
      "[263]\tvalid_0's rmse: 3.67184\tvalid_1's rmse: 3.75909\n",
      "[264]\tvalid_0's rmse: 3.67109\tvalid_1's rmse: 3.75882\n",
      "[265]\tvalid_0's rmse: 3.67067\tvalid_1's rmse: 3.75875\n",
      "[266]\tvalid_0's rmse: 3.6698\tvalid_1's rmse: 3.75821\n",
      "[267]\tvalid_0's rmse: 3.66803\tvalid_1's rmse: 3.75672\n",
      "[268]\tvalid_0's rmse: 3.66719\tvalid_1's rmse: 3.75665\n",
      "[269]\tvalid_0's rmse: 3.66605\tvalid_1's rmse: 3.75615\n",
      "[270]\tvalid_0's rmse: 3.6651\tvalid_1's rmse: 3.75585\n",
      "[271]\tvalid_0's rmse: 3.6644\tvalid_1's rmse: 3.75541\n",
      "[272]\tvalid_0's rmse: 3.66397\tvalid_1's rmse: 3.75515\n",
      "[273]\tvalid_0's rmse: 3.66312\tvalid_1's rmse: 3.75465\n",
      "[274]\tvalid_0's rmse: 3.66133\tvalid_1's rmse: 3.75294\n",
      "[275]\tvalid_0's rmse: 3.66031\tvalid_1's rmse: 3.75221\n",
      "[276]\tvalid_0's rmse: 3.65931\tvalid_1's rmse: 3.75201\n",
      "[277]\tvalid_0's rmse: 3.65777\tvalid_1's rmse: 3.75065\n",
      "[278]\tvalid_0's rmse: 3.65623\tvalid_1's rmse: 3.74952\n",
      "[279]\tvalid_0's rmse: 3.65528\tvalid_1's rmse: 3.74916\n",
      "[280]\tvalid_0's rmse: 3.65484\tvalid_1's rmse: 3.74897\n",
      "[281]\tvalid_0's rmse: 3.65407\tvalid_1's rmse: 3.74911\n",
      "[282]\tvalid_0's rmse: 3.65329\tvalid_1's rmse: 3.74936\n",
      "[283]\tvalid_0's rmse: 3.6525\tvalid_1's rmse: 3.74917\n",
      "[284]\tvalid_0's rmse: 3.65193\tvalid_1's rmse: 3.74898\n",
      "[285]\tvalid_0's rmse: 3.65097\tvalid_1's rmse: 3.74852\n",
      "[286]\tvalid_0's rmse: 3.64992\tvalid_1's rmse: 3.74843\n",
      "[287]\tvalid_0's rmse: 3.64879\tvalid_1's rmse: 3.74749\n",
      "[288]\tvalid_0's rmse: 3.64805\tvalid_1's rmse: 3.74718\n",
      "[289]\tvalid_0's rmse: 3.64724\tvalid_1's rmse: 3.74735\n",
      "[290]\tvalid_0's rmse: 3.64681\tvalid_1's rmse: 3.74714\n",
      "[291]\tvalid_0's rmse: 3.64608\tvalid_1's rmse: 3.74688\n",
      "[292]\tvalid_0's rmse: 3.64494\tvalid_1's rmse: 3.74594\n",
      "[293]\tvalid_0's rmse: 3.64422\tvalid_1's rmse: 3.7456\n",
      "[294]\tvalid_0's rmse: 3.64328\tvalid_1's rmse: 3.74513\n",
      "[295]\tvalid_0's rmse: 3.64217\tvalid_1's rmse: 3.74445\n",
      "[296]\tvalid_0's rmse: 3.64111\tvalid_1's rmse: 3.74366\n",
      "[297]\tvalid_0's rmse: 3.63971\tvalid_1's rmse: 3.74252\n",
      "[298]\tvalid_0's rmse: 3.63904\tvalid_1's rmse: 3.74243\n",
      "[299]\tvalid_0's rmse: 3.63807\tvalid_1's rmse: 3.742\n",
      "[300]\tvalid_0's rmse: 3.63715\tvalid_1's rmse: 3.74108\n",
      "[301]\tvalid_0's rmse: 3.63664\tvalid_1's rmse: 3.74116\n",
      "[302]\tvalid_0's rmse: 3.63576\tvalid_1's rmse: 3.74045\n",
      "[303]\tvalid_0's rmse: 3.63477\tvalid_1's rmse: 3.73978\n",
      "[304]\tvalid_0's rmse: 3.63413\tvalid_1's rmse: 3.73933\n",
      "[305]\tvalid_0's rmse: 3.63325\tvalid_1's rmse: 3.73898\n",
      "[306]\tvalid_0's rmse: 3.63265\tvalid_1's rmse: 3.739\n",
      "[307]\tvalid_0's rmse: 3.63189\tvalid_1's rmse: 3.73876\n",
      "[308]\tvalid_0's rmse: 3.63141\tvalid_1's rmse: 3.73856\n",
      "[309]\tvalid_0's rmse: 3.63095\tvalid_1's rmse: 3.73849\n",
      "[310]\tvalid_0's rmse: 3.63012\tvalid_1's rmse: 3.73802\n",
      "[311]\tvalid_0's rmse: 3.62925\tvalid_1's rmse: 3.73818\n",
      "[312]\tvalid_0's rmse: 3.62798\tvalid_1's rmse: 3.7371\n",
      "[313]\tvalid_0's rmse: 3.62699\tvalid_1's rmse: 3.73674\n",
      "[314]\tvalid_0's rmse: 3.62671\tvalid_1's rmse: 3.73642\n",
      "[315]\tvalid_0's rmse: 3.62621\tvalid_1's rmse: 3.73611\n",
      "[316]\tvalid_0's rmse: 3.62551\tvalid_1's rmse: 3.73594\n",
      "[317]\tvalid_0's rmse: 3.62486\tvalid_1's rmse: 3.73554\n",
      "[318]\tvalid_0's rmse: 3.62382\tvalid_1's rmse: 3.73493\n",
      "[319]\tvalid_0's rmse: 3.62313\tvalid_1's rmse: 3.73455\n",
      "[320]\tvalid_0's rmse: 3.62267\tvalid_1's rmse: 3.73447\n",
      "[321]\tvalid_0's rmse: 3.62201\tvalid_1's rmse: 3.73461\n",
      "[322]\tvalid_0's rmse: 3.6216\tvalid_1's rmse: 3.7343\n",
      "[323]\tvalid_0's rmse: 3.62059\tvalid_1's rmse: 3.73334\n",
      "[324]\tvalid_0's rmse: 3.61991\tvalid_1's rmse: 3.73332\n",
      "[325]\tvalid_0's rmse: 3.61894\tvalid_1's rmse: 3.73256\n",
      "[326]\tvalid_0's rmse: 3.61785\tvalid_1's rmse: 3.73174\n",
      "[327]\tvalid_0's rmse: 3.61744\tvalid_1's rmse: 3.73169\n",
      "[328]\tvalid_0's rmse: 3.6163\tvalid_1's rmse: 3.73061\n",
      "[329]\tvalid_0's rmse: 3.61556\tvalid_1's rmse: 3.73015\n",
      "[330]\tvalid_0's rmse: 3.61475\tvalid_1's rmse: 3.73004\n",
      "[331]\tvalid_0's rmse: 3.61403\tvalid_1's rmse: 3.72957\n",
      "[332]\tvalid_0's rmse: 3.61357\tvalid_1's rmse: 3.72932\n",
      "[333]\tvalid_0's rmse: 3.61253\tvalid_1's rmse: 3.72831\n",
      "[334]\tvalid_0's rmse: 3.61206\tvalid_1's rmse: 3.72816\n",
      "[335]\tvalid_0's rmse: 3.61154\tvalid_1's rmse: 3.72777\n",
      "[336]\tvalid_0's rmse: 3.61075\tvalid_1's rmse: 3.72792\n",
      "[337]\tvalid_0's rmse: 3.6102\tvalid_1's rmse: 3.72766\n",
      "[338]\tvalid_0's rmse: 3.60975\tvalid_1's rmse: 3.72756\n",
      "[339]\tvalid_0's rmse: 3.6092\tvalid_1's rmse: 3.72733\n",
      "[340]\tvalid_0's rmse: 3.60861\tvalid_1's rmse: 3.72739\n",
      "[341]\tvalid_0's rmse: 3.60769\tvalid_1's rmse: 3.72734\n",
      "[342]\tvalid_0's rmse: 3.60702\tvalid_1's rmse: 3.72746\n",
      "[343]\tvalid_0's rmse: 3.60637\tvalid_1's rmse: 3.72735\n",
      "[344]\tvalid_0's rmse: 3.60545\tvalid_1's rmse: 3.72731\n",
      "[345]\tvalid_0's rmse: 3.60497\tvalid_1's rmse: 3.72731\n",
      "[346]\tvalid_0's rmse: 3.6043\tvalid_1's rmse: 3.72722\n",
      "[347]\tvalid_0's rmse: 3.60392\tvalid_1's rmse: 3.7274\n",
      "[348]\tvalid_0's rmse: 3.60361\tvalid_1's rmse: 3.72725\n",
      "[349]\tvalid_0's rmse: 3.60283\tvalid_1's rmse: 3.72717\n",
      "[350]\tvalid_0's rmse: 3.60149\tvalid_1's rmse: 3.72663\n",
      "[351]\tvalid_0's rmse: 3.60092\tvalid_1's rmse: 3.72623\n",
      "[352]\tvalid_0's rmse: 3.6005\tvalid_1's rmse: 3.72616\n",
      "[353]\tvalid_0's rmse: 3.5999\tvalid_1's rmse: 3.72627\n",
      "[354]\tvalid_0's rmse: 3.59901\tvalid_1's rmse: 3.72583\n",
      "[355]\tvalid_0's rmse: 3.5988\tvalid_1's rmse: 3.7256\n",
      "[356]\tvalid_0's rmse: 3.59846\tvalid_1's rmse: 3.72538\n",
      "[357]\tvalid_0's rmse: 3.59758\tvalid_1's rmse: 3.72503\n",
      "[358]\tvalid_0's rmse: 3.597\tvalid_1's rmse: 3.72504\n",
      "[359]\tvalid_0's rmse: 3.59627\tvalid_1's rmse: 3.72449\n",
      "[360]\tvalid_0's rmse: 3.59543\tvalid_1's rmse: 3.72464\n",
      "[361]\tvalid_0's rmse: 3.59466\tvalid_1's rmse: 3.72392\n",
      "[362]\tvalid_0's rmse: 3.59404\tvalid_1's rmse: 3.72355\n",
      "[363]\tvalid_0's rmse: 3.59364\tvalid_1's rmse: 3.7236\n",
      "[364]\tvalid_0's rmse: 3.59297\tvalid_1's rmse: 3.72299\n",
      "[365]\tvalid_0's rmse: 3.59229\tvalid_1's rmse: 3.72255\n",
      "[366]\tvalid_0's rmse: 3.59193\tvalid_1's rmse: 3.72223\n",
      "[367]\tvalid_0's rmse: 3.59138\tvalid_1's rmse: 3.72231\n",
      "[368]\tvalid_0's rmse: 3.591\tvalid_1's rmse: 3.72193\n",
      "[369]\tvalid_0's rmse: 3.59067\tvalid_1's rmse: 3.72167\n",
      "[370]\tvalid_0's rmse: 3.58998\tvalid_1's rmse: 3.7212\n",
      "[371]\tvalid_0's rmse: 3.58966\tvalid_1's rmse: 3.72111\n",
      "[372]\tvalid_0's rmse: 3.58876\tvalid_1's rmse: 3.72084\n",
      "[373]\tvalid_0's rmse: 3.58781\tvalid_1's rmse: 3.72024\n",
      "[374]\tvalid_0's rmse: 3.58708\tvalid_1's rmse: 3.71988\n",
      "[375]\tvalid_0's rmse: 3.58656\tvalid_1's rmse: 3.71986\n",
      "[376]\tvalid_0's rmse: 3.58619\tvalid_1's rmse: 3.71966\n",
      "[377]\tvalid_0's rmse: 3.58552\tvalid_1's rmse: 3.71941\n",
      "[378]\tvalid_0's rmse: 3.58512\tvalid_1's rmse: 3.71907\n",
      "[379]\tvalid_0's rmse: 3.58457\tvalid_1's rmse: 3.71896\n",
      "[380]\tvalid_0's rmse: 3.58409\tvalid_1's rmse: 3.71871\n",
      "[381]\tvalid_0's rmse: 3.58351\tvalid_1's rmse: 3.71858\n",
      "[382]\tvalid_0's rmse: 3.58301\tvalid_1's rmse: 3.71847\n",
      "[383]\tvalid_0's rmse: 3.5827\tvalid_1's rmse: 3.7184\n",
      "[384]\tvalid_0's rmse: 3.58218\tvalid_1's rmse: 3.71829\n",
      "[385]\tvalid_0's rmse: 3.58131\tvalid_1's rmse: 3.71766\n",
      "[386]\tvalid_0's rmse: 3.58103\tvalid_1's rmse: 3.7175\n",
      "[387]\tvalid_0's rmse: 3.58064\tvalid_1's rmse: 3.71753\n",
      "[388]\tvalid_0's rmse: 3.58022\tvalid_1's rmse: 3.71723\n",
      "[389]\tvalid_0's rmse: 3.57949\tvalid_1's rmse: 3.71709\n",
      "[390]\tvalid_0's rmse: 3.5791\tvalid_1's rmse: 3.71683\n",
      "[391]\tvalid_0's rmse: 3.57849\tvalid_1's rmse: 3.71644\n",
      "[392]\tvalid_0's rmse: 3.57749\tvalid_1's rmse: 3.71555\n",
      "[393]\tvalid_0's rmse: 3.57677\tvalid_1's rmse: 3.71501\n",
      "[394]\tvalid_0's rmse: 3.57644\tvalid_1's rmse: 3.71488\n",
      "[395]\tvalid_0's rmse: 3.5759\tvalid_1's rmse: 3.71476\n",
      "[396]\tvalid_0's rmse: 3.57538\tvalid_1's rmse: 3.71438\n",
      "[397]\tvalid_0's rmse: 3.57492\tvalid_1's rmse: 3.71413\n",
      "[398]\tvalid_0's rmse: 3.57432\tvalid_1's rmse: 3.71374\n",
      "[399]\tvalid_0's rmse: 3.57407\tvalid_1's rmse: 3.71392\n",
      "[400]\tvalid_0's rmse: 3.57318\tvalid_1's rmse: 3.71346\n",
      "[401]\tvalid_0's rmse: 3.5725\tvalid_1's rmse: 3.71361\n",
      "[402]\tvalid_0's rmse: 3.57189\tvalid_1's rmse: 3.71364\n",
      "[403]\tvalid_0's rmse: 3.5714\tvalid_1's rmse: 3.71354\n",
      "[404]\tvalid_0's rmse: 3.57086\tvalid_1's rmse: 3.71356\n",
      "[405]\tvalid_0's rmse: 3.57039\tvalid_1's rmse: 3.71318\n",
      "[406]\tvalid_0's rmse: 3.56968\tvalid_1's rmse: 3.7127\n",
      "[407]\tvalid_0's rmse: 3.56922\tvalid_1's rmse: 3.71233\n",
      "[408]\tvalid_0's rmse: 3.56888\tvalid_1's rmse: 3.71209\n",
      "[409]\tvalid_0's rmse: 3.56839\tvalid_1's rmse: 3.71177\n",
      "[410]\tvalid_0's rmse: 3.56803\tvalid_1's rmse: 3.71201\n",
      "[411]\tvalid_0's rmse: 3.56757\tvalid_1's rmse: 3.71175\n",
      "[412]\tvalid_0's rmse: 3.56697\tvalid_1's rmse: 3.71171\n",
      "[413]\tvalid_0's rmse: 3.56666\tvalid_1's rmse: 3.71171\n",
      "[414]\tvalid_0's rmse: 3.56629\tvalid_1's rmse: 3.71161\n",
      "[415]\tvalid_0's rmse: 3.56585\tvalid_1's rmse: 3.7116\n",
      "[416]\tvalid_0's rmse: 3.56522\tvalid_1's rmse: 3.71132\n",
      "[417]\tvalid_0's rmse: 3.56443\tvalid_1's rmse: 3.7109\n",
      "[418]\tvalid_0's rmse: 3.56395\tvalid_1's rmse: 3.7108\n",
      "[419]\tvalid_0's rmse: 3.56359\tvalid_1's rmse: 3.71055\n",
      "[420]\tvalid_0's rmse: 3.56284\tvalid_1's rmse: 3.71104\n",
      "[421]\tvalid_0's rmse: 3.56255\tvalid_1's rmse: 3.71071\n",
      "[422]\tvalid_0's rmse: 3.56207\tvalid_1's rmse: 3.71083\n",
      "[423]\tvalid_0's rmse: 3.56179\tvalid_1's rmse: 3.71039\n",
      "[424]\tvalid_0's rmse: 3.56147\tvalid_1's rmse: 3.7102\n",
      "[425]\tvalid_0's rmse: 3.56126\tvalid_1's rmse: 3.71016\n",
      "[426]\tvalid_0's rmse: 3.56055\tvalid_1's rmse: 3.70976\n",
      "[427]\tvalid_0's rmse: 3.56024\tvalid_1's rmse: 3.70965\n",
      "[428]\tvalid_0's rmse: 3.55981\tvalid_1's rmse: 3.70972\n",
      "[429]\tvalid_0's rmse: 3.55955\tvalid_1's rmse: 3.70967\n",
      "[430]\tvalid_0's rmse: 3.55843\tvalid_1's rmse: 3.70937\n",
      "[431]\tvalid_0's rmse: 3.55775\tvalid_1's rmse: 3.70881\n",
      "[432]\tvalid_0's rmse: 3.55735\tvalid_1's rmse: 3.70875\n",
      "[433]\tvalid_0's rmse: 3.55634\tvalid_1's rmse: 3.70795\n",
      "[434]\tvalid_0's rmse: 3.55592\tvalid_1's rmse: 3.7078\n",
      "[435]\tvalid_0's rmse: 3.5556\tvalid_1's rmse: 3.70774\n",
      "[436]\tvalid_0's rmse: 3.55478\tvalid_1's rmse: 3.70721\n",
      "[437]\tvalid_0's rmse: 3.55455\tvalid_1's rmse: 3.7071\n",
      "[438]\tvalid_0's rmse: 3.55422\tvalid_1's rmse: 3.70698\n",
      "[439]\tvalid_0's rmse: 3.55389\tvalid_1's rmse: 3.70682\n",
      "[440]\tvalid_0's rmse: 3.55318\tvalid_1's rmse: 3.70627\n",
      "[441]\tvalid_0's rmse: 3.55288\tvalid_1's rmse: 3.70624\n",
      "[442]\tvalid_0's rmse: 3.5521\tvalid_1's rmse: 3.7061\n",
      "[443]\tvalid_0's rmse: 3.55157\tvalid_1's rmse: 3.7059\n",
      "[444]\tvalid_0's rmse: 3.55102\tvalid_1's rmse: 3.70593\n",
      "[445]\tvalid_0's rmse: 3.55057\tvalid_1's rmse: 3.70562\n",
      "[446]\tvalid_0's rmse: 3.55023\tvalid_1's rmse: 3.70547\n",
      "[447]\tvalid_0's rmse: 3.54965\tvalid_1's rmse: 3.70534\n",
      "[448]\tvalid_0's rmse: 3.54929\tvalid_1's rmse: 3.70529\n",
      "[449]\tvalid_0's rmse: 3.54862\tvalid_1's rmse: 3.70509\n",
      "[450]\tvalid_0's rmse: 3.54819\tvalid_1's rmse: 3.70511\n",
      "[451]\tvalid_0's rmse: 3.5479\tvalid_1's rmse: 3.70503\n",
      "[452]\tvalid_0's rmse: 3.54744\tvalid_1's rmse: 3.70493\n",
      "[453]\tvalid_0's rmse: 3.54692\tvalid_1's rmse: 3.70481\n",
      "[454]\tvalid_0's rmse: 3.54648\tvalid_1's rmse: 3.70448\n",
      "[455]\tvalid_0's rmse: 3.54565\tvalid_1's rmse: 3.70422\n",
      "[456]\tvalid_0's rmse: 3.54496\tvalid_1's rmse: 3.70378\n",
      "[457]\tvalid_0's rmse: 3.54433\tvalid_1's rmse: 3.70362\n",
      "[458]\tvalid_0's rmse: 3.54383\tvalid_1's rmse: 3.70318\n",
      "[459]\tvalid_0's rmse: 3.54334\tvalid_1's rmse: 3.70316\n",
      "[460]\tvalid_0's rmse: 3.54272\tvalid_1's rmse: 3.70275\n",
      "[461]\tvalid_0's rmse: 3.5419\tvalid_1's rmse: 3.70272\n",
      "[462]\tvalid_0's rmse: 3.54127\tvalid_1's rmse: 3.70248\n",
      "[463]\tvalid_0's rmse: 3.54092\tvalid_1's rmse: 3.70224\n",
      "[464]\tvalid_0's rmse: 3.54036\tvalid_1's rmse: 3.70225\n",
      "[465]\tvalid_0's rmse: 3.53995\tvalid_1's rmse: 3.70213\n",
      "[466]\tvalid_0's rmse: 3.53917\tvalid_1's rmse: 3.7022\n",
      "[467]\tvalid_0's rmse: 3.53866\tvalid_1's rmse: 3.70203\n",
      "[468]\tvalid_0's rmse: 3.53812\tvalid_1's rmse: 3.70193\n",
      "[469]\tvalid_0's rmse: 3.53762\tvalid_1's rmse: 3.70155\n",
      "[470]\tvalid_0's rmse: 3.53706\tvalid_1's rmse: 3.70127\n",
      "[471]\tvalid_0's rmse: 3.53656\tvalid_1's rmse: 3.70085\n",
      "[472]\tvalid_0's rmse: 3.53597\tvalid_1's rmse: 3.70044\n",
      "[473]\tvalid_0's rmse: 3.53572\tvalid_1's rmse: 3.70032\n",
      "[474]\tvalid_0's rmse: 3.53536\tvalid_1's rmse: 3.7003\n",
      "[475]\tvalid_0's rmse: 3.53508\tvalid_1's rmse: 3.70026\n",
      "[476]\tvalid_0's rmse: 3.5347\tvalid_1's rmse: 3.70025\n",
      "[477]\tvalid_0's rmse: 3.53438\tvalid_1's rmse: 3.70019\n",
      "[478]\tvalid_0's rmse: 3.53402\tvalid_1's rmse: 3.70007\n",
      "[479]\tvalid_0's rmse: 3.53352\tvalid_1's rmse: 3.70009\n",
      "[480]\tvalid_0's rmse: 3.53297\tvalid_1's rmse: 3.7\n",
      "[481]\tvalid_0's rmse: 3.53267\tvalid_1's rmse: 3.70018\n",
      "[482]\tvalid_0's rmse: 3.53223\tvalid_1's rmse: 3.69993\n",
      "[483]\tvalid_0's rmse: 3.53185\tvalid_1's rmse: 3.69983\n",
      "[484]\tvalid_0's rmse: 3.53148\tvalid_1's rmse: 3.6998\n",
      "[485]\tvalid_0's rmse: 3.53121\tvalid_1's rmse: 3.69955\n",
      "[486]\tvalid_0's rmse: 3.53097\tvalid_1's rmse: 3.69981\n",
      "[487]\tvalid_0's rmse: 3.53052\tvalid_1's rmse: 3.69961\n",
      "[488]\tvalid_0's rmse: 3.53021\tvalid_1's rmse: 3.69957\n",
      "[489]\tvalid_0's rmse: 3.52961\tvalid_1's rmse: 3.69933\n",
      "[490]\tvalid_0's rmse: 3.52944\tvalid_1's rmse: 3.69923\n",
      "[491]\tvalid_0's rmse: 3.5289\tvalid_1's rmse: 3.69891\n",
      "[492]\tvalid_0's rmse: 3.52852\tvalid_1's rmse: 3.69889\n",
      "[493]\tvalid_0's rmse: 3.52801\tvalid_1's rmse: 3.6989\n",
      "[494]\tvalid_0's rmse: 3.52763\tvalid_1's rmse: 3.69917\n",
      "[495]\tvalid_0's rmse: 3.52746\tvalid_1's rmse: 3.69913\n",
      "[496]\tvalid_0's rmse: 3.52718\tvalid_1's rmse: 3.69909\n",
      "[497]\tvalid_0's rmse: 3.52692\tvalid_1's rmse: 3.69903\n",
      "[498]\tvalid_0's rmse: 3.52657\tvalid_1's rmse: 3.69885\n",
      "[499]\tvalid_0's rmse: 3.52622\tvalid_1's rmse: 3.69865\n",
      "[500]\tvalid_0's rmse: 3.52576\tvalid_1's rmse: 3.69865\n",
      "[501]\tvalid_0's rmse: 3.52529\tvalid_1's rmse: 3.69866\n",
      "[502]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.69846\n",
      "[503]\tvalid_0's rmse: 3.52424\tvalid_1's rmse: 3.69821\n",
      "[504]\tvalid_0's rmse: 3.524\tvalid_1's rmse: 3.69811\n",
      "[505]\tvalid_0's rmse: 3.52305\tvalid_1's rmse: 3.69784\n",
      "[506]\tvalid_0's rmse: 3.52242\tvalid_1's rmse: 3.6973\n",
      "[507]\tvalid_0's rmse: 3.5221\tvalid_1's rmse: 3.69713\n",
      "[508]\tvalid_0's rmse: 3.5218\tvalid_1's rmse: 3.69721\n",
      "[509]\tvalid_0's rmse: 3.52137\tvalid_1's rmse: 3.69714\n",
      "[510]\tvalid_0's rmse: 3.52079\tvalid_1's rmse: 3.69685\n",
      "[511]\tvalid_0's rmse: 3.52039\tvalid_1's rmse: 3.69693\n",
      "[512]\tvalid_0's rmse: 3.51995\tvalid_1's rmse: 3.69688\n",
      "[513]\tvalid_0's rmse: 3.51948\tvalid_1's rmse: 3.69682\n",
      "[514]\tvalid_0's rmse: 3.51913\tvalid_1's rmse: 3.69676\n",
      "[515]\tvalid_0's rmse: 3.51876\tvalid_1's rmse: 3.69654\n",
      "[516]\tvalid_0's rmse: 3.51844\tvalid_1's rmse: 3.69625\n",
      "[517]\tvalid_0's rmse: 3.51778\tvalid_1's rmse: 3.69578\n",
      "[518]\tvalid_0's rmse: 3.51706\tvalid_1's rmse: 3.69599\n",
      "[519]\tvalid_0's rmse: 3.51661\tvalid_1's rmse: 3.69571\n",
      "[520]\tvalid_0's rmse: 3.51618\tvalid_1's rmse: 3.69547\n",
      "[521]\tvalid_0's rmse: 3.51578\tvalid_1's rmse: 3.69528\n",
      "[522]\tvalid_0's rmse: 3.51517\tvalid_1's rmse: 3.69547\n",
      "[523]\tvalid_0's rmse: 3.51423\tvalid_1's rmse: 3.69573\n",
      "[524]\tvalid_0's rmse: 3.51373\tvalid_1's rmse: 3.69569\n",
      "[525]\tvalid_0's rmse: 3.51334\tvalid_1's rmse: 3.69559\n",
      "[526]\tvalid_0's rmse: 3.51254\tvalid_1's rmse: 3.696\n",
      "[527]\tvalid_0's rmse: 3.51223\tvalid_1's rmse: 3.69601\n",
      "[528]\tvalid_0's rmse: 3.51177\tvalid_1's rmse: 3.69595\n",
      "[529]\tvalid_0's rmse: 3.51145\tvalid_1's rmse: 3.69588\n",
      "[530]\tvalid_0's rmse: 3.51123\tvalid_1's rmse: 3.6958\n",
      "[531]\tvalid_0's rmse: 3.51085\tvalid_1's rmse: 3.69549\n",
      "[532]\tvalid_0's rmse: 3.51045\tvalid_1's rmse: 3.69545\n",
      "[533]\tvalid_0's rmse: 3.5099\tvalid_1's rmse: 3.69539\n",
      "[534]\tvalid_0's rmse: 3.50944\tvalid_1's rmse: 3.69514\n",
      "[535]\tvalid_0's rmse: 3.50889\tvalid_1's rmse: 3.69475\n",
      "[536]\tvalid_0's rmse: 3.50854\tvalid_1's rmse: 3.69463\n",
      "[537]\tvalid_0's rmse: 3.50803\tvalid_1's rmse: 3.6945\n",
      "[538]\tvalid_0's rmse: 3.50762\tvalid_1's rmse: 3.69448\n",
      "[539]\tvalid_0's rmse: 3.50713\tvalid_1's rmse: 3.69419\n",
      "[540]\tvalid_0's rmse: 3.50669\tvalid_1's rmse: 3.69406\n",
      "[541]\tvalid_0's rmse: 3.50611\tvalid_1's rmse: 3.69446\n",
      "[542]\tvalid_0's rmse: 3.50542\tvalid_1's rmse: 3.69418\n",
      "[543]\tvalid_0's rmse: 3.50491\tvalid_1's rmse: 3.69445\n",
      "[544]\tvalid_0's rmse: 3.5044\tvalid_1's rmse: 3.69411\n",
      "[545]\tvalid_0's rmse: 3.50426\tvalid_1's rmse: 3.69408\n",
      "[546]\tvalid_0's rmse: 3.50405\tvalid_1's rmse: 3.69406\n",
      "[547]\tvalid_0's rmse: 3.50355\tvalid_1's rmse: 3.69385\n",
      "[548]\tvalid_0's rmse: 3.50282\tvalid_1's rmse: 3.69345\n",
      "[549]\tvalid_0's rmse: 3.50224\tvalid_1's rmse: 3.69295\n",
      "[550]\tvalid_0's rmse: 3.50182\tvalid_1's rmse: 3.69282\n",
      "[551]\tvalid_0's rmse: 3.50146\tvalid_1's rmse: 3.69264\n",
      "[552]\tvalid_0's rmse: 3.5011\tvalid_1's rmse: 3.69245\n",
      "[553]\tvalid_0's rmse: 3.5006\tvalid_1's rmse: 3.69232\n",
      "[554]\tvalid_0's rmse: 3.4999\tvalid_1's rmse: 3.69198\n",
      "[555]\tvalid_0's rmse: 3.49942\tvalid_1's rmse: 3.69191\n",
      "[556]\tvalid_0's rmse: 3.49894\tvalid_1's rmse: 3.69193\n",
      "[557]\tvalid_0's rmse: 3.49852\tvalid_1's rmse: 3.69194\n",
      "[558]\tvalid_0's rmse: 3.49802\tvalid_1's rmse: 3.69161\n",
      "[559]\tvalid_0's rmse: 3.49745\tvalid_1's rmse: 3.6916\n",
      "[560]\tvalid_0's rmse: 3.49729\tvalid_1's rmse: 3.69164\n",
      "[561]\tvalid_0's rmse: 3.49688\tvalid_1's rmse: 3.6916\n",
      "[562]\tvalid_0's rmse: 3.49635\tvalid_1's rmse: 3.69153\n",
      "[563]\tvalid_0's rmse: 3.49589\tvalid_1's rmse: 3.6913\n",
      "[564]\tvalid_0's rmse: 3.49538\tvalid_1's rmse: 3.69098\n",
      "[565]\tvalid_0's rmse: 3.49502\tvalid_1's rmse: 3.69101\n",
      "[566]\tvalid_0's rmse: 3.49478\tvalid_1's rmse: 3.69105\n",
      "[567]\tvalid_0's rmse: 3.49444\tvalid_1's rmse: 3.69071\n",
      "[568]\tvalid_0's rmse: 3.49433\tvalid_1's rmse: 3.69068\n",
      "[569]\tvalid_0's rmse: 3.49411\tvalid_1's rmse: 3.69039\n",
      "[570]\tvalid_0's rmse: 3.49389\tvalid_1's rmse: 3.6903\n",
      "[571]\tvalid_0's rmse: 3.49366\tvalid_1's rmse: 3.69025\n",
      "[572]\tvalid_0's rmse: 3.49307\tvalid_1's rmse: 3.68997\n",
      "[573]\tvalid_0's rmse: 3.49277\tvalid_1's rmse: 3.68982\n",
      "[574]\tvalid_0's rmse: 3.49205\tvalid_1's rmse: 3.68958\n",
      "[575]\tvalid_0's rmse: 3.49176\tvalid_1's rmse: 3.68946\n",
      "[576]\tvalid_0's rmse: 3.49107\tvalid_1's rmse: 3.6894\n",
      "[577]\tvalid_0's rmse: 3.4907\tvalid_1's rmse: 3.68951\n",
      "[578]\tvalid_0's rmse: 3.49048\tvalid_1's rmse: 3.68953\n",
      "[579]\tvalid_0's rmse: 3.48987\tvalid_1's rmse: 3.68948\n",
      "[580]\tvalid_0's rmse: 3.4893\tvalid_1's rmse: 3.68929\n",
      "[581]\tvalid_0's rmse: 3.48881\tvalid_1's rmse: 3.68945\n",
      "[582]\tvalid_0's rmse: 3.48861\tvalid_1's rmse: 3.68943\n",
      "[583]\tvalid_0's rmse: 3.4883\tvalid_1's rmse: 3.68937\n",
      "[584]\tvalid_0's rmse: 3.48791\tvalid_1's rmse: 3.68913\n",
      "[585]\tvalid_0's rmse: 3.48738\tvalid_1's rmse: 3.68912\n",
      "[586]\tvalid_0's rmse: 3.48724\tvalid_1's rmse: 3.68896\n",
      "[587]\tvalid_0's rmse: 3.48699\tvalid_1's rmse: 3.68905\n",
      "[588]\tvalid_0's rmse: 3.48671\tvalid_1's rmse: 3.68894\n",
      "[589]\tvalid_0's rmse: 3.48632\tvalid_1's rmse: 3.68889\n",
      "[590]\tvalid_0's rmse: 3.48599\tvalid_1's rmse: 3.68862\n",
      "[591]\tvalid_0's rmse: 3.48584\tvalid_1's rmse: 3.6886\n",
      "[592]\tvalid_0's rmse: 3.48534\tvalid_1's rmse: 3.68836\n",
      "[593]\tvalid_0's rmse: 3.48489\tvalid_1's rmse: 3.68831\n",
      "[594]\tvalid_0's rmse: 3.48432\tvalid_1's rmse: 3.6882\n",
      "[595]\tvalid_0's rmse: 3.48393\tvalid_1's rmse: 3.68822\n",
      "[596]\tvalid_0's rmse: 3.48369\tvalid_1's rmse: 3.68828\n",
      "[597]\tvalid_0's rmse: 3.48349\tvalid_1's rmse: 3.68832\n",
      "[598]\tvalid_0's rmse: 3.48302\tvalid_1's rmse: 3.68814\n",
      "[599]\tvalid_0's rmse: 3.48282\tvalid_1's rmse: 3.688\n",
      "[600]\tvalid_0's rmse: 3.48235\tvalid_1's rmse: 3.68785\n",
      "[601]\tvalid_0's rmse: 3.48155\tvalid_1's rmse: 3.6877\n",
      "[602]\tvalid_0's rmse: 3.481\tvalid_1's rmse: 3.68769\n",
      "[603]\tvalid_0's rmse: 3.48078\tvalid_1's rmse: 3.68764\n",
      "[604]\tvalid_0's rmse: 3.48033\tvalid_1's rmse: 3.68768\n",
      "[605]\tvalid_0's rmse: 3.47989\tvalid_1's rmse: 3.6873\n",
      "[606]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.68714\n",
      "[607]\tvalid_0's rmse: 3.47905\tvalid_1's rmse: 3.68705\n",
      "[608]\tvalid_0's rmse: 3.47854\tvalid_1's rmse: 3.68703\n",
      "[609]\tvalid_0's rmse: 3.47825\tvalid_1's rmse: 3.68697\n",
      "[610]\tvalid_0's rmse: 3.47787\tvalid_1's rmse: 3.68694\n",
      "[611]\tvalid_0's rmse: 3.47743\tvalid_1's rmse: 3.68662\n",
      "[612]\tvalid_0's rmse: 3.4769\tvalid_1's rmse: 3.68627\n",
      "[613]\tvalid_0's rmse: 3.47654\tvalid_1's rmse: 3.68618\n",
      "[614]\tvalid_0's rmse: 3.47609\tvalid_1's rmse: 3.68625\n",
      "[615]\tvalid_0's rmse: 3.47575\tvalid_1's rmse: 3.68617\n",
      "[616]\tvalid_0's rmse: 3.4751\tvalid_1's rmse: 3.68607\n",
      "[617]\tvalid_0's rmse: 3.47492\tvalid_1's rmse: 3.68622\n",
      "[618]\tvalid_0's rmse: 3.47447\tvalid_1's rmse: 3.68589\n",
      "[619]\tvalid_0's rmse: 3.47395\tvalid_1's rmse: 3.68574\n",
      "[620]\tvalid_0's rmse: 3.47358\tvalid_1's rmse: 3.68571\n",
      "[621]\tvalid_0's rmse: 3.47332\tvalid_1's rmse: 3.68562\n",
      "[622]\tvalid_0's rmse: 3.47295\tvalid_1's rmse: 3.68553\n",
      "[623]\tvalid_0's rmse: 3.47269\tvalid_1's rmse: 3.68545\n",
      "[624]\tvalid_0's rmse: 3.47252\tvalid_1's rmse: 3.68533\n",
      "[625]\tvalid_0's rmse: 3.47216\tvalid_1's rmse: 3.68519\n",
      "[626]\tvalid_0's rmse: 3.47194\tvalid_1's rmse: 3.68496\n",
      "[627]\tvalid_0's rmse: 3.47151\tvalid_1's rmse: 3.68525\n",
      "[628]\tvalid_0's rmse: 3.47118\tvalid_1's rmse: 3.68504\n",
      "[629]\tvalid_0's rmse: 3.47086\tvalid_1's rmse: 3.6848\n",
      "[630]\tvalid_0's rmse: 3.47063\tvalid_1's rmse: 3.68477\n",
      "[631]\tvalid_0's rmse: 3.46994\tvalid_1's rmse: 3.68427\n",
      "[632]\tvalid_0's rmse: 3.46966\tvalid_1's rmse: 3.68408\n",
      "[633]\tvalid_0's rmse: 3.4693\tvalid_1's rmse: 3.68389\n",
      "[634]\tvalid_0's rmse: 3.46908\tvalid_1's rmse: 3.68381\n",
      "[635]\tvalid_0's rmse: 3.46883\tvalid_1's rmse: 3.68384\n",
      "[636]\tvalid_0's rmse: 3.46849\tvalid_1's rmse: 3.68371\n",
      "[637]\tvalid_0's rmse: 3.46819\tvalid_1's rmse: 3.68361\n",
      "[638]\tvalid_0's rmse: 3.46792\tvalid_1's rmse: 3.68346\n",
      "[639]\tvalid_0's rmse: 3.46745\tvalid_1's rmse: 3.68308\n",
      "[640]\tvalid_0's rmse: 3.4671\tvalid_1's rmse: 3.6832\n",
      "[641]\tvalid_0's rmse: 3.46677\tvalid_1's rmse: 3.6831\n",
      "[642]\tvalid_0's rmse: 3.46628\tvalid_1's rmse: 3.68329\n",
      "[643]\tvalid_0's rmse: 3.466\tvalid_1's rmse: 3.68313\n",
      "[644]\tvalid_0's rmse: 3.46587\tvalid_1's rmse: 3.68321\n",
      "[645]\tvalid_0's rmse: 3.46551\tvalid_1's rmse: 3.68311\n",
      "[646]\tvalid_0's rmse: 3.46518\tvalid_1's rmse: 3.68298\n",
      "[647]\tvalid_0's rmse: 3.46493\tvalid_1's rmse: 3.68298\n",
      "[648]\tvalid_0's rmse: 3.46469\tvalid_1's rmse: 3.68283\n",
      "[649]\tvalid_0's rmse: 3.46455\tvalid_1's rmse: 3.68276\n",
      "[650]\tvalid_0's rmse: 3.46417\tvalid_1's rmse: 3.68263\n",
      "[651]\tvalid_0's rmse: 3.46396\tvalid_1's rmse: 3.68249\n",
      "[652]\tvalid_0's rmse: 3.46366\tvalid_1's rmse: 3.68256\n",
      "[653]\tvalid_0's rmse: 3.46324\tvalid_1's rmse: 3.68282\n",
      "[654]\tvalid_0's rmse: 3.46301\tvalid_1's rmse: 3.68279\n",
      "[655]\tvalid_0's rmse: 3.4625\tvalid_1's rmse: 3.68281\n",
      "[656]\tvalid_0's rmse: 3.46213\tvalid_1's rmse: 3.68253\n",
      "[657]\tvalid_0's rmse: 3.46172\tvalid_1's rmse: 3.6825\n",
      "[658]\tvalid_0's rmse: 3.46145\tvalid_1's rmse: 3.68255\n",
      "[659]\tvalid_0's rmse: 3.46121\tvalid_1's rmse: 3.68254\n",
      "[660]\tvalid_0's rmse: 3.46101\tvalid_1's rmse: 3.68258\n",
      "[661]\tvalid_0's rmse: 3.46076\tvalid_1's rmse: 3.68266\n",
      "[662]\tvalid_0's rmse: 3.46059\tvalid_1's rmse: 3.68267\n",
      "[663]\tvalid_0's rmse: 3.46025\tvalid_1's rmse: 3.6828\n",
      "[664]\tvalid_0's rmse: 3.4599\tvalid_1's rmse: 3.68274\n",
      "[665]\tvalid_0's rmse: 3.45946\tvalid_1's rmse: 3.68268\n",
      "[666]\tvalid_0's rmse: 3.45901\tvalid_1's rmse: 3.68251\n",
      "[667]\tvalid_0's rmse: 3.45884\tvalid_1's rmse: 3.68258\n",
      "[668]\tvalid_0's rmse: 3.45851\tvalid_1's rmse: 3.68243\n",
      "[669]\tvalid_0's rmse: 3.45829\tvalid_1's rmse: 3.68229\n",
      "[670]\tvalid_0's rmse: 3.45782\tvalid_1's rmse: 3.68225\n",
      "[671]\tvalid_0's rmse: 3.45753\tvalid_1's rmse: 3.68219\n",
      "[672]\tvalid_0's rmse: 3.45727\tvalid_1's rmse: 3.68219\n",
      "[673]\tvalid_0's rmse: 3.45695\tvalid_1's rmse: 3.68232\n",
      "[674]\tvalid_0's rmse: 3.4567\tvalid_1's rmse: 3.68216\n",
      "[675]\tvalid_0's rmse: 3.45649\tvalid_1's rmse: 3.68201\n",
      "[676]\tvalid_0's rmse: 3.45628\tvalid_1's rmse: 3.68201\n",
      "[677]\tvalid_0's rmse: 3.45612\tvalid_1's rmse: 3.68211\n",
      "[678]\tvalid_0's rmse: 3.45561\tvalid_1's rmse: 3.682\n",
      "[679]\tvalid_0's rmse: 3.45512\tvalid_1's rmse: 3.68212\n",
      "[680]\tvalid_0's rmse: 3.45481\tvalid_1's rmse: 3.68219\n",
      "[681]\tvalid_0's rmse: 3.45459\tvalid_1's rmse: 3.68215\n",
      "[682]\tvalid_0's rmse: 3.45444\tvalid_1's rmse: 3.68199\n",
      "[683]\tvalid_0's rmse: 3.45429\tvalid_1's rmse: 3.68169\n",
      "[684]\tvalid_0's rmse: 3.45416\tvalid_1's rmse: 3.68177\n",
      "[685]\tvalid_0's rmse: 3.45392\tvalid_1's rmse: 3.68185\n",
      "[686]\tvalid_0's rmse: 3.45364\tvalid_1's rmse: 3.68187\n",
      "[687]\tvalid_0's rmse: 3.45338\tvalid_1's rmse: 3.68184\n",
      "[688]\tvalid_0's rmse: 3.45321\tvalid_1's rmse: 3.6819\n",
      "[689]\tvalid_0's rmse: 3.45307\tvalid_1's rmse: 3.68207\n",
      "[690]\tvalid_0's rmse: 3.45278\tvalid_1's rmse: 3.68184\n",
      "[691]\tvalid_0's rmse: 3.45254\tvalid_1's rmse: 3.68168\n",
      "[692]\tvalid_0's rmse: 3.45218\tvalid_1's rmse: 3.6816\n",
      "[693]\tvalid_0's rmse: 3.45177\tvalid_1's rmse: 3.68165\n",
      "[694]\tvalid_0's rmse: 3.45158\tvalid_1's rmse: 3.68157\n",
      "[695]\tvalid_0's rmse: 3.45135\tvalid_1's rmse: 3.68155\n",
      "[696]\tvalid_0's rmse: 3.4509\tvalid_1's rmse: 3.68143\n",
      "[697]\tvalid_0's rmse: 3.4506\tvalid_1's rmse: 3.6813\n",
      "[698]\tvalid_0's rmse: 3.45037\tvalid_1's rmse: 3.68119\n",
      "[699]\tvalid_0's rmse: 3.45003\tvalid_1's rmse: 3.68109\n",
      "[700]\tvalid_0's rmse: 3.44966\tvalid_1's rmse: 3.68093\n",
      "[701]\tvalid_0's rmse: 3.44945\tvalid_1's rmse: 3.68093\n",
      "[702]\tvalid_0's rmse: 3.44926\tvalid_1's rmse: 3.681\n",
      "[703]\tvalid_0's rmse: 3.44896\tvalid_1's rmse: 3.68089\n",
      "[704]\tvalid_0's rmse: 3.44874\tvalid_1's rmse: 3.68094\n",
      "[705]\tvalid_0's rmse: 3.44822\tvalid_1's rmse: 3.68062\n",
      "[706]\tvalid_0's rmse: 3.44805\tvalid_1's rmse: 3.68055\n",
      "[707]\tvalid_0's rmse: 3.44773\tvalid_1's rmse: 3.68056\n",
      "[708]\tvalid_0's rmse: 3.44759\tvalid_1's rmse: 3.68045\n",
      "[709]\tvalid_0's rmse: 3.44729\tvalid_1's rmse: 3.68032\n",
      "[710]\tvalid_0's rmse: 3.44708\tvalid_1's rmse: 3.68029\n",
      "[711]\tvalid_0's rmse: 3.44666\tvalid_1's rmse: 3.68029\n",
      "[712]\tvalid_0's rmse: 3.44646\tvalid_1's rmse: 3.68019\n",
      "[713]\tvalid_0's rmse: 3.44585\tvalid_1's rmse: 3.6801\n",
      "[714]\tvalid_0's rmse: 3.44544\tvalid_1's rmse: 3.68012\n",
      "[715]\tvalid_0's rmse: 3.44526\tvalid_1's rmse: 3.68009\n",
      "[716]\tvalid_0's rmse: 3.44515\tvalid_1's rmse: 3.68004\n",
      "[717]\tvalid_0's rmse: 3.44455\tvalid_1's rmse: 3.67983\n",
      "[718]\tvalid_0's rmse: 3.4441\tvalid_1's rmse: 3.67963\n",
      "[719]\tvalid_0's rmse: 3.44381\tvalid_1's rmse: 3.67958\n",
      "[720]\tvalid_0's rmse: 3.44354\tvalid_1's rmse: 3.67951\n",
      "[721]\tvalid_0's rmse: 3.4433\tvalid_1's rmse: 3.67946\n",
      "[722]\tvalid_0's rmse: 3.44303\tvalid_1's rmse: 3.67931\n",
      "[723]\tvalid_0's rmse: 3.44274\tvalid_1's rmse: 3.67921\n",
      "[724]\tvalid_0's rmse: 3.44249\tvalid_1's rmse: 3.67922\n",
      "[725]\tvalid_0's rmse: 3.44223\tvalid_1's rmse: 3.67923\n",
      "[726]\tvalid_0's rmse: 3.44201\tvalid_1's rmse: 3.67916\n",
      "[727]\tvalid_0's rmse: 3.44185\tvalid_1's rmse: 3.67919\n",
      "[728]\tvalid_0's rmse: 3.44174\tvalid_1's rmse: 3.67923\n",
      "[729]\tvalid_0's rmse: 3.44152\tvalid_1's rmse: 3.67933\n",
      "[730]\tvalid_0's rmse: 3.4412\tvalid_1's rmse: 3.6791\n",
      "[731]\tvalid_0's rmse: 3.44079\tvalid_1's rmse: 3.67875\n",
      "[732]\tvalid_0's rmse: 3.44062\tvalid_1's rmse: 3.67879\n",
      "[733]\tvalid_0's rmse: 3.44034\tvalid_1's rmse: 3.67861\n",
      "[734]\tvalid_0's rmse: 3.43994\tvalid_1's rmse: 3.67852\n",
      "[735]\tvalid_0's rmse: 3.43971\tvalid_1's rmse: 3.67843\n",
      "[736]\tvalid_0's rmse: 3.4394\tvalid_1's rmse: 3.67826\n",
      "[737]\tvalid_0's rmse: 3.43919\tvalid_1's rmse: 3.67833\n",
      "[738]\tvalid_0's rmse: 3.43877\tvalid_1's rmse: 3.67811\n",
      "[739]\tvalid_0's rmse: 3.43836\tvalid_1's rmse: 3.67788\n",
      "[740]\tvalid_0's rmse: 3.43803\tvalid_1's rmse: 3.67788\n",
      "[741]\tvalid_0's rmse: 3.43792\tvalid_1's rmse: 3.67787\n",
      "[742]\tvalid_0's rmse: 3.43774\tvalid_1's rmse: 3.67778\n",
      "[743]\tvalid_0's rmse: 3.43749\tvalid_1's rmse: 3.67792\n",
      "[744]\tvalid_0's rmse: 3.43737\tvalid_1's rmse: 3.67797\n",
      "[745]\tvalid_0's rmse: 3.43711\tvalid_1's rmse: 3.67786\n",
      "[746]\tvalid_0's rmse: 3.4368\tvalid_1's rmse: 3.67767\n",
      "[747]\tvalid_0's rmse: 3.43658\tvalid_1's rmse: 3.6776\n",
      "[748]\tvalid_0's rmse: 3.43639\tvalid_1's rmse: 3.67765\n",
      "[749]\tvalid_0's rmse: 3.43612\tvalid_1's rmse: 3.67742\n",
      "[750]\tvalid_0's rmse: 3.43586\tvalid_1's rmse: 3.67733\n",
      "[751]\tvalid_0's rmse: 3.43564\tvalid_1's rmse: 3.6772\n",
      "[752]\tvalid_0's rmse: 3.43525\tvalid_1's rmse: 3.67682\n",
      "[753]\tvalid_0's rmse: 3.43468\tvalid_1's rmse: 3.6766\n",
      "[754]\tvalid_0's rmse: 3.43444\tvalid_1's rmse: 3.67648\n",
      "[755]\tvalid_0's rmse: 3.43422\tvalid_1's rmse: 3.67637\n",
      "[756]\tvalid_0's rmse: 3.43399\tvalid_1's rmse: 3.67629\n",
      "[757]\tvalid_0's rmse: 3.43366\tvalid_1's rmse: 3.67606\n",
      "[758]\tvalid_0's rmse: 3.43325\tvalid_1's rmse: 3.67562\n",
      "[759]\tvalid_0's rmse: 3.43298\tvalid_1's rmse: 3.67546\n",
      "[760]\tvalid_0's rmse: 3.43279\tvalid_1's rmse: 3.67537\n",
      "[761]\tvalid_0's rmse: 3.43256\tvalid_1's rmse: 3.67536\n",
      "[762]\tvalid_0's rmse: 3.4323\tvalid_1's rmse: 3.67522\n",
      "[763]\tvalid_0's rmse: 3.43205\tvalid_1's rmse: 3.67517\n",
      "[764]\tvalid_0's rmse: 3.4318\tvalid_1's rmse: 3.67526\n",
      "[765]\tvalid_0's rmse: 3.43139\tvalid_1's rmse: 3.67492\n",
      "[766]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.67496\n",
      "[767]\tvalid_0's rmse: 3.43089\tvalid_1's rmse: 3.67478\n",
      "[768]\tvalid_0's rmse: 3.43059\tvalid_1's rmse: 3.67459\n",
      "[769]\tvalid_0's rmse: 3.43023\tvalid_1's rmse: 3.67443\n",
      "[770]\tvalid_0's rmse: 3.42992\tvalid_1's rmse: 3.67423\n",
      "[771]\tvalid_0's rmse: 3.42964\tvalid_1's rmse: 3.6742\n",
      "[772]\tvalid_0's rmse: 3.42901\tvalid_1's rmse: 3.67451\n",
      "[773]\tvalid_0's rmse: 3.42867\tvalid_1's rmse: 3.6746\n",
      "[774]\tvalid_0's rmse: 3.42831\tvalid_1's rmse: 3.67478\n",
      "[775]\tvalid_0's rmse: 3.42806\tvalid_1's rmse: 3.67462\n",
      "[776]\tvalid_0's rmse: 3.42779\tvalid_1's rmse: 3.67466\n",
      "[777]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.67469\n",
      "[778]\tvalid_0's rmse: 3.4273\tvalid_1's rmse: 3.67453\n",
      "[779]\tvalid_0's rmse: 3.42699\tvalid_1's rmse: 3.67443\n",
      "[780]\tvalid_0's rmse: 3.42661\tvalid_1's rmse: 3.67423\n",
      "[781]\tvalid_0's rmse: 3.42621\tvalid_1's rmse: 3.67399\n",
      "[782]\tvalid_0's rmse: 3.42588\tvalid_1's rmse: 3.67387\n",
      "[783]\tvalid_0's rmse: 3.42532\tvalid_1's rmse: 3.67381\n",
      "[784]\tvalid_0's rmse: 3.42507\tvalid_1's rmse: 3.67382\n",
      "[785]\tvalid_0's rmse: 3.42475\tvalid_1's rmse: 3.67364\n",
      "[786]\tvalid_0's rmse: 3.42449\tvalid_1's rmse: 3.67353\n",
      "[787]\tvalid_0's rmse: 3.4243\tvalid_1's rmse: 3.67356\n",
      "[788]\tvalid_0's rmse: 3.42389\tvalid_1's rmse: 3.67334\n",
      "[789]\tvalid_0's rmse: 3.42345\tvalid_1's rmse: 3.67348\n",
      "[790]\tvalid_0's rmse: 3.4232\tvalid_1's rmse: 3.67345\n",
      "[791]\tvalid_0's rmse: 3.42294\tvalid_1's rmse: 3.6734\n",
      "[792]\tvalid_0's rmse: 3.42259\tvalid_1's rmse: 3.67336\n",
      "[793]\tvalid_0's rmse: 3.42228\tvalid_1's rmse: 3.67339\n",
      "[794]\tvalid_0's rmse: 3.42199\tvalid_1's rmse: 3.67322\n",
      "[795]\tvalid_0's rmse: 3.42167\tvalid_1's rmse: 3.6733\n",
      "[796]\tvalid_0's rmse: 3.42148\tvalid_1's rmse: 3.67321\n",
      "[797]\tvalid_0's rmse: 3.4212\tvalid_1's rmse: 3.67305\n",
      "[798]\tvalid_0's rmse: 3.42075\tvalid_1's rmse: 3.67301\n",
      "[799]\tvalid_0's rmse: 3.42054\tvalid_1's rmse: 3.67291\n",
      "[800]\tvalid_0's rmse: 3.42037\tvalid_1's rmse: 3.6728\n",
      "[801]\tvalid_0's rmse: 3.41979\tvalid_1's rmse: 3.67287\n",
      "[802]\tvalid_0's rmse: 3.41948\tvalid_1's rmse: 3.67282\n",
      "[803]\tvalid_0's rmse: 3.41918\tvalid_1's rmse: 3.67274\n",
      "[804]\tvalid_0's rmse: 3.41881\tvalid_1's rmse: 3.67238\n",
      "[805]\tvalid_0's rmse: 3.41817\tvalid_1's rmse: 3.67233\n",
      "[806]\tvalid_0's rmse: 3.41777\tvalid_1's rmse: 3.6723\n",
      "[807]\tvalid_0's rmse: 3.41727\tvalid_1's rmse: 3.67231\n",
      "[808]\tvalid_0's rmse: 3.41697\tvalid_1's rmse: 3.6724\n",
      "[809]\tvalid_0's rmse: 3.41662\tvalid_1's rmse: 3.67241\n",
      "[810]\tvalid_0's rmse: 3.41636\tvalid_1's rmse: 3.67232\n",
      "[811]\tvalid_0's rmse: 3.416\tvalid_1's rmse: 3.67253\n",
      "[812]\tvalid_0's rmse: 3.41569\tvalid_1's rmse: 3.67267\n",
      "[813]\tvalid_0's rmse: 3.41548\tvalid_1's rmse: 3.67273\n",
      "[814]\tvalid_0's rmse: 3.41516\tvalid_1's rmse: 3.6725\n",
      "[815]\tvalid_0's rmse: 3.41489\tvalid_1's rmse: 3.67257\n",
      "[816]\tvalid_0's rmse: 3.41467\tvalid_1's rmse: 3.67252\n",
      "[817]\tvalid_0's rmse: 3.41457\tvalid_1's rmse: 3.67253\n",
      "[818]\tvalid_0's rmse: 3.4144\tvalid_1's rmse: 3.67249\n",
      "[819]\tvalid_0's rmse: 3.41417\tvalid_1's rmse: 3.67268\n",
      "[820]\tvalid_0's rmse: 3.41403\tvalid_1's rmse: 3.67264\n",
      "[821]\tvalid_0's rmse: 3.41363\tvalid_1's rmse: 3.67269\n",
      "[822]\tvalid_0's rmse: 3.41343\tvalid_1's rmse: 3.67272\n",
      "[823]\tvalid_0's rmse: 3.41316\tvalid_1's rmse: 3.67267\n",
      "[824]\tvalid_0's rmse: 3.41289\tvalid_1's rmse: 3.67261\n",
      "[825]\tvalid_0's rmse: 3.41278\tvalid_1's rmse: 3.67257\n",
      "[826]\tvalid_0's rmse: 3.41246\tvalid_1's rmse: 3.67242\n",
      "Early stopping, best iteration is:\n",
      "[806]\tvalid_0's rmse: 3.41777\tvalid_1's rmse: 3.6723\n",
      "SCORE: 3.672296993692693\n",
      "[1]\tvalid_0's rmse: 8.98527\tvalid_1's rmse: 8.94446\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.3983\tvalid_1's rmse: 8.35923\n",
      "[3]\tvalid_0's rmse: 7.87675\tvalid_1's rmse: 7.83912\n",
      "[4]\tvalid_0's rmse: 7.4303\tvalid_1's rmse: 7.39429\n",
      "[5]\tvalid_0's rmse: 7.03834\tvalid_1's rmse: 7.00349\n",
      "[6]\tvalid_0's rmse: 6.69744\tvalid_1's rmse: 6.66456\n",
      "[7]\tvalid_0's rmse: 6.41283\tvalid_1's rmse: 6.38167\n",
      "[8]\tvalid_0's rmse: 6.15189\tvalid_1's rmse: 6.1207\n",
      "[9]\tvalid_0's rmse: 5.92348\tvalid_1's rmse: 5.8923\n",
      "[10]\tvalid_0's rmse: 5.71827\tvalid_1's rmse: 5.68767\n",
      "[11]\tvalid_0's rmse: 5.54441\tvalid_1's rmse: 5.51455\n",
      "[12]\tvalid_0's rmse: 5.39229\tvalid_1's rmse: 5.3635\n",
      "[13]\tvalid_0's rmse: 5.26453\tvalid_1's rmse: 5.23645\n",
      "[14]\tvalid_0's rmse: 5.14618\tvalid_1's rmse: 5.11901\n",
      "[15]\tvalid_0's rmse: 5.04124\tvalid_1's rmse: 5.01481\n",
      "[16]\tvalid_0's rmse: 4.95148\tvalid_1's rmse: 4.92628\n",
      "[17]\tvalid_0's rmse: 4.87636\tvalid_1's rmse: 4.85247\n",
      "[18]\tvalid_0's rmse: 4.8039\tvalid_1's rmse: 4.78195\n",
      "[19]\tvalid_0's rmse: 4.74638\tvalid_1's rmse: 4.72568\n",
      "[20]\tvalid_0's rmse: 4.6817\tvalid_1's rmse: 4.66086\n",
      "[21]\tvalid_0's rmse: 4.63545\tvalid_1's rmse: 4.61513\n",
      "[22]\tvalid_0's rmse: 4.59425\tvalid_1's rmse: 4.57525\n",
      "[23]\tvalid_0's rmse: 4.55265\tvalid_1's rmse: 4.53459\n",
      "[24]\tvalid_0's rmse: 4.50978\tvalid_1's rmse: 4.49247\n",
      "[25]\tvalid_0's rmse: 4.46879\tvalid_1's rmse: 4.45205\n",
      "[26]\tvalid_0's rmse: 4.43122\tvalid_1's rmse: 4.41484\n",
      "[27]\tvalid_0's rmse: 4.40147\tvalid_1's rmse: 4.38505\n",
      "[28]\tvalid_0's rmse: 4.36354\tvalid_1's rmse: 4.34735\n",
      "[29]\tvalid_0's rmse: 4.33775\tvalid_1's rmse: 4.3221\n",
      "[30]\tvalid_0's rmse: 4.30749\tvalid_1's rmse: 4.29195\n",
      "[31]\tvalid_0's rmse: 4.27935\tvalid_1's rmse: 4.26575\n",
      "[32]\tvalid_0's rmse: 4.25412\tvalid_1's rmse: 4.24076\n",
      "[33]\tvalid_0's rmse: 4.24424\tvalid_1's rmse: 4.23223\n",
      "[34]\tvalid_0's rmse: 4.22067\tvalid_1's rmse: 4.20919\n",
      "[35]\tvalid_0's rmse: 4.20083\tvalid_1's rmse: 4.19037\n",
      "[36]\tvalid_0's rmse: 4.19091\tvalid_1's rmse: 4.18108\n",
      "[37]\tvalid_0's rmse: 4.18108\tvalid_1's rmse: 4.17188\n",
      "[38]\tvalid_0's rmse: 4.16165\tvalid_1's rmse: 4.15325\n",
      "[39]\tvalid_0's rmse: 4.15255\tvalid_1's rmse: 4.14493\n",
      "[40]\tvalid_0's rmse: 4.14324\tvalid_1's rmse: 4.1359\n",
      "[41]\tvalid_0's rmse: 4.13282\tvalid_1's rmse: 4.12616\n",
      "[42]\tvalid_0's rmse: 4.1187\tvalid_1's rmse: 4.11303\n",
      "[43]\tvalid_0's rmse: 4.10859\tvalid_1's rmse: 4.10403\n",
      "[44]\tvalid_0's rmse: 4.10151\tvalid_1's rmse: 4.09834\n",
      "[45]\tvalid_0's rmse: 4.09082\tvalid_1's rmse: 4.08927\n",
      "[46]\tvalid_0's rmse: 4.08535\tvalid_1's rmse: 4.0847\n",
      "[47]\tvalid_0's rmse: 4.07767\tvalid_1's rmse: 4.07778\n",
      "[48]\tvalid_0's rmse: 4.06399\tvalid_1's rmse: 4.06461\n",
      "[49]\tvalid_0's rmse: 4.06082\tvalid_1's rmse: 4.06246\n",
      "[50]\tvalid_0's rmse: 4.04967\tvalid_1's rmse: 4.05212\n",
      "[51]\tvalid_0's rmse: 4.04214\tvalid_1's rmse: 4.04522\n",
      "[52]\tvalid_0's rmse: 4.03673\tvalid_1's rmse: 4.03984\n",
      "[53]\tvalid_0's rmse: 4.02556\tvalid_1's rmse: 4.03039\n",
      "[54]\tvalid_0's rmse: 4.01247\tvalid_1's rmse: 4.01763\n",
      "[55]\tvalid_0's rmse: 4.00439\tvalid_1's rmse: 4.00964\n",
      "[56]\tvalid_0's rmse: 3.99378\tvalid_1's rmse: 4.0001\n",
      "[57]\tvalid_0's rmse: 3.98935\tvalid_1's rmse: 3.99629\n",
      "[58]\tvalid_0's rmse: 3.9848\tvalid_1's rmse: 3.99328\n",
      "[59]\tvalid_0's rmse: 3.97819\tvalid_1's rmse: 3.98729\n",
      "[60]\tvalid_0's rmse: 3.96976\tvalid_1's rmse: 3.98013\n",
      "[61]\tvalid_0's rmse: 3.96416\tvalid_1's rmse: 3.97626\n",
      "[62]\tvalid_0's rmse: 3.96019\tvalid_1's rmse: 3.97308\n",
      "[63]\tvalid_0's rmse: 3.95559\tvalid_1's rmse: 3.96885\n",
      "[64]\tvalid_0's rmse: 3.95267\tvalid_1's rmse: 3.96696\n",
      "[65]\tvalid_0's rmse: 3.94846\tvalid_1's rmse: 3.96369\n",
      "[66]\tvalid_0's rmse: 3.94408\tvalid_1's rmse: 3.96064\n",
      "[67]\tvalid_0's rmse: 3.93866\tvalid_1's rmse: 3.95599\n",
      "[68]\tvalid_0's rmse: 3.93427\tvalid_1's rmse: 3.95235\n",
      "[69]\tvalid_0's rmse: 3.92826\tvalid_1's rmse: 3.9468\n",
      "[70]\tvalid_0's rmse: 3.92548\tvalid_1's rmse: 3.94529\n",
      "[71]\tvalid_0's rmse: 3.91711\tvalid_1's rmse: 3.93707\n",
      "[72]\tvalid_0's rmse: 3.91294\tvalid_1's rmse: 3.93503\n",
      "[73]\tvalid_0's rmse: 3.90985\tvalid_1's rmse: 3.93327\n",
      "[74]\tvalid_0's rmse: 3.90497\tvalid_1's rmse: 3.93024\n",
      "[75]\tvalid_0's rmse: 3.89863\tvalid_1's rmse: 3.92456\n",
      "[76]\tvalid_0's rmse: 3.8948\tvalid_1's rmse: 3.92178\n",
      "[77]\tvalid_0's rmse: 3.89192\tvalid_1's rmse: 3.92007\n",
      "[78]\tvalid_0's rmse: 3.8897\tvalid_1's rmse: 3.91868\n",
      "[79]\tvalid_0's rmse: 3.88419\tvalid_1's rmse: 3.91391\n",
      "[80]\tvalid_0's rmse: 3.87686\tvalid_1's rmse: 3.90684\n",
      "[81]\tvalid_0's rmse: 3.87019\tvalid_1's rmse: 3.90048\n",
      "[82]\tvalid_0's rmse: 3.86605\tvalid_1's rmse: 3.89755\n",
      "[83]\tvalid_0's rmse: 3.86355\tvalid_1's rmse: 3.89593\n",
      "[84]\tvalid_0's rmse: 3.86007\tvalid_1's rmse: 3.89298\n",
      "[85]\tvalid_0's rmse: 3.85511\tvalid_1's rmse: 3.88836\n",
      "[86]\tvalid_0's rmse: 3.85321\tvalid_1's rmse: 3.887\n",
      "[87]\tvalid_0's rmse: 3.85084\tvalid_1's rmse: 3.88473\n",
      "[88]\tvalid_0's rmse: 3.84731\tvalid_1's rmse: 3.8823\n",
      "[89]\tvalid_0's rmse: 3.84345\tvalid_1's rmse: 3.87908\n",
      "[90]\tvalid_0's rmse: 3.84114\tvalid_1's rmse: 3.87716\n",
      "[91]\tvalid_0's rmse: 3.83908\tvalid_1's rmse: 3.8761\n",
      "[92]\tvalid_0's rmse: 3.83676\tvalid_1's rmse: 3.87485\n",
      "[93]\tvalid_0's rmse: 3.83356\tvalid_1's rmse: 3.87174\n",
      "[94]\tvalid_0's rmse: 3.82834\tvalid_1's rmse: 3.86693\n",
      "[95]\tvalid_0's rmse: 3.825\tvalid_1's rmse: 3.86405\n",
      "[96]\tvalid_0's rmse: 3.82281\tvalid_1's rmse: 3.86285\n",
      "[97]\tvalid_0's rmse: 3.82015\tvalid_1's rmse: 3.86145\n",
      "[98]\tvalid_0's rmse: 3.81661\tvalid_1's rmse: 3.85922\n",
      "[99]\tvalid_0's rmse: 3.81422\tvalid_1's rmse: 3.85718\n",
      "[100]\tvalid_0's rmse: 3.81168\tvalid_1's rmse: 3.85538\n",
      "[101]\tvalid_0's rmse: 3.80968\tvalid_1's rmse: 3.8544\n",
      "[102]\tvalid_0's rmse: 3.80748\tvalid_1's rmse: 3.8534\n",
      "[103]\tvalid_0's rmse: 3.80522\tvalid_1's rmse: 3.8516\n",
      "[104]\tvalid_0's rmse: 3.80209\tvalid_1's rmse: 3.84919\n",
      "[105]\tvalid_0's rmse: 3.79923\tvalid_1's rmse: 3.84664\n",
      "[106]\tvalid_0's rmse: 3.79595\tvalid_1's rmse: 3.84392\n",
      "[107]\tvalid_0's rmse: 3.79253\tvalid_1's rmse: 3.84054\n",
      "[108]\tvalid_0's rmse: 3.79066\tvalid_1's rmse: 3.83921\n",
      "[109]\tvalid_0's rmse: 3.7892\tvalid_1's rmse: 3.83833\n",
      "[110]\tvalid_0's rmse: 3.78704\tvalid_1's rmse: 3.83697\n",
      "[111]\tvalid_0's rmse: 3.78549\tvalid_1's rmse: 3.8359\n",
      "[112]\tvalid_0's rmse: 3.78215\tvalid_1's rmse: 3.83277\n",
      "[113]\tvalid_0's rmse: 3.78101\tvalid_1's rmse: 3.8326\n",
      "[114]\tvalid_0's rmse: 3.77913\tvalid_1's rmse: 3.83124\n",
      "[115]\tvalid_0's rmse: 3.77786\tvalid_1's rmse: 3.83057\n",
      "[116]\tvalid_0's rmse: 3.77447\tvalid_1's rmse: 3.82748\n",
      "[117]\tvalid_0's rmse: 3.77308\tvalid_1's rmse: 3.82675\n",
      "[118]\tvalid_0's rmse: 3.77175\tvalid_1's rmse: 3.82572\n",
      "[119]\tvalid_0's rmse: 3.76959\tvalid_1's rmse: 3.82472\n",
      "[120]\tvalid_0's rmse: 3.76748\tvalid_1's rmse: 3.82364\n",
      "[121]\tvalid_0's rmse: 3.7647\tvalid_1's rmse: 3.82188\n",
      "[122]\tvalid_0's rmse: 3.76354\tvalid_1's rmse: 3.82088\n",
      "[123]\tvalid_0's rmse: 3.76144\tvalid_1's rmse: 3.81905\n",
      "[124]\tvalid_0's rmse: 3.75968\tvalid_1's rmse: 3.81855\n",
      "[125]\tvalid_0's rmse: 3.75734\tvalid_1's rmse: 3.81782\n",
      "[126]\tvalid_0's rmse: 3.75567\tvalid_1's rmse: 3.81708\n",
      "[127]\tvalid_0's rmse: 3.75391\tvalid_1's rmse: 3.81633\n",
      "[128]\tvalid_0's rmse: 3.75246\tvalid_1's rmse: 3.81533\n",
      "[129]\tvalid_0's rmse: 3.75082\tvalid_1's rmse: 3.81466\n",
      "[130]\tvalid_0's rmse: 3.74908\tvalid_1's rmse: 3.81335\n",
      "[131]\tvalid_0's rmse: 3.74656\tvalid_1's rmse: 3.8109\n",
      "[132]\tvalid_0's rmse: 3.74484\tvalid_1's rmse: 3.81046\n",
      "[133]\tvalid_0's rmse: 3.74313\tvalid_1's rmse: 3.80922\n",
      "[134]\tvalid_0's rmse: 3.74162\tvalid_1's rmse: 3.80849\n",
      "[135]\tvalid_0's rmse: 3.73998\tvalid_1's rmse: 3.80741\n",
      "[136]\tvalid_0's rmse: 3.73792\tvalid_1's rmse: 3.80537\n",
      "[137]\tvalid_0's rmse: 3.73694\tvalid_1's rmse: 3.80493\n",
      "[138]\tvalid_0's rmse: 3.73552\tvalid_1's rmse: 3.80403\n",
      "[139]\tvalid_0's rmse: 3.73291\tvalid_1's rmse: 3.80163\n",
      "[140]\tvalid_0's rmse: 3.73167\tvalid_1's rmse: 3.80133\n",
      "[141]\tvalid_0's rmse: 3.73031\tvalid_1's rmse: 3.80082\n",
      "[142]\tvalid_0's rmse: 3.72778\tvalid_1's rmse: 3.7997\n",
      "[143]\tvalid_0's rmse: 3.72608\tvalid_1's rmse: 3.79889\n",
      "[144]\tvalid_0's rmse: 3.72473\tvalid_1's rmse: 3.79767\n",
      "[145]\tvalid_0's rmse: 3.72265\tvalid_1's rmse: 3.79659\n",
      "[146]\tvalid_0's rmse: 3.72023\tvalid_1's rmse: 3.79435\n",
      "[147]\tvalid_0's rmse: 3.7186\tvalid_1's rmse: 3.794\n",
      "[148]\tvalid_0's rmse: 3.71704\tvalid_1's rmse: 3.7926\n",
      "[149]\tvalid_0's rmse: 3.71616\tvalid_1's rmse: 3.79219\n",
      "[150]\tvalid_0's rmse: 3.71468\tvalid_1's rmse: 3.79178\n",
      "[151]\tvalid_0's rmse: 3.71264\tvalid_1's rmse: 3.7902\n",
      "[152]\tvalid_0's rmse: 3.71116\tvalid_1's rmse: 3.78955\n",
      "[153]\tvalid_0's rmse: 3.70857\tvalid_1's rmse: 3.7871\n",
      "[154]\tvalid_0's rmse: 3.70686\tvalid_1's rmse: 3.78597\n",
      "[155]\tvalid_0's rmse: 3.70489\tvalid_1's rmse: 3.78533\n",
      "[156]\tvalid_0's rmse: 3.70259\tvalid_1's rmse: 3.78328\n",
      "[157]\tvalid_0's rmse: 3.70113\tvalid_1's rmse: 3.78227\n",
      "[158]\tvalid_0's rmse: 3.70016\tvalid_1's rmse: 3.78221\n",
      "[159]\tvalid_0's rmse: 3.6994\tvalid_1's rmse: 3.78195\n",
      "[160]\tvalid_0's rmse: 3.69789\tvalid_1's rmse: 3.78092\n",
      "[161]\tvalid_0's rmse: 3.69661\tvalid_1's rmse: 3.78063\n",
      "[162]\tvalid_0's rmse: 3.69379\tvalid_1's rmse: 3.77781\n",
      "[163]\tvalid_0's rmse: 3.69195\tvalid_1's rmse: 3.77613\n",
      "[164]\tvalid_0's rmse: 3.69022\tvalid_1's rmse: 3.77487\n",
      "[165]\tvalid_0's rmse: 3.68912\tvalid_1's rmse: 3.77415\n",
      "[166]\tvalid_0's rmse: 3.68817\tvalid_1's rmse: 3.77401\n",
      "[167]\tvalid_0's rmse: 3.68683\tvalid_1's rmse: 3.77328\n",
      "[168]\tvalid_0's rmse: 3.68495\tvalid_1's rmse: 3.77242\n",
      "[169]\tvalid_0's rmse: 3.68358\tvalid_1's rmse: 3.77205\n",
      "[170]\tvalid_0's rmse: 3.68216\tvalid_1's rmse: 3.77129\n",
      "[171]\tvalid_0's rmse: 3.6813\tvalid_1's rmse: 3.77125\n",
      "[172]\tvalid_0's rmse: 3.68011\tvalid_1's rmse: 3.77068\n",
      "[173]\tvalid_0's rmse: 3.67877\tvalid_1's rmse: 3.77008\n",
      "[174]\tvalid_0's rmse: 3.67745\tvalid_1's rmse: 3.76908\n",
      "[175]\tvalid_0's rmse: 3.67575\tvalid_1's rmse: 3.76778\n",
      "[176]\tvalid_0's rmse: 3.67455\tvalid_1's rmse: 3.76746\n",
      "[177]\tvalid_0's rmse: 3.67336\tvalid_1's rmse: 3.76736\n",
      "[178]\tvalid_0's rmse: 3.67235\tvalid_1's rmse: 3.76673\n",
      "[179]\tvalid_0's rmse: 3.67162\tvalid_1's rmse: 3.76609\n",
      "[180]\tvalid_0's rmse: 3.67028\tvalid_1's rmse: 3.76582\n",
      "[181]\tvalid_0's rmse: 3.66771\tvalid_1's rmse: 3.76446\n",
      "[182]\tvalid_0's rmse: 3.66697\tvalid_1's rmse: 3.76425\n",
      "[183]\tvalid_0's rmse: 3.6659\tvalid_1's rmse: 3.76409\n",
      "[184]\tvalid_0's rmse: 3.66442\tvalid_1's rmse: 3.76283\n",
      "[185]\tvalid_0's rmse: 3.663\tvalid_1's rmse: 3.7621\n",
      "[186]\tvalid_0's rmse: 3.66229\tvalid_1's rmse: 3.7618\n",
      "[187]\tvalid_0's rmse: 3.66093\tvalid_1's rmse: 3.76135\n",
      "[188]\tvalid_0's rmse: 3.65985\tvalid_1's rmse: 3.76145\n",
      "[189]\tvalid_0's rmse: 3.65889\tvalid_1's rmse: 3.76172\n",
      "[190]\tvalid_0's rmse: 3.65768\tvalid_1's rmse: 3.76093\n",
      "[191]\tvalid_0's rmse: 3.65576\tvalid_1's rmse: 3.76021\n",
      "[192]\tvalid_0's rmse: 3.65454\tvalid_1's rmse: 3.75965\n",
      "[193]\tvalid_0's rmse: 3.65303\tvalid_1's rmse: 3.75859\n",
      "[194]\tvalid_0's rmse: 3.65193\tvalid_1's rmse: 3.75847\n",
      "[195]\tvalid_0's rmse: 3.65095\tvalid_1's rmse: 3.75806\n",
      "[196]\tvalid_0's rmse: 3.64859\tvalid_1's rmse: 3.75588\n",
      "[197]\tvalid_0's rmse: 3.64765\tvalid_1's rmse: 3.75545\n",
      "[198]\tvalid_0's rmse: 3.64661\tvalid_1's rmse: 3.75538\n",
      "[199]\tvalid_0's rmse: 3.6454\tvalid_1's rmse: 3.75489\n",
      "[200]\tvalid_0's rmse: 3.64397\tvalid_1's rmse: 3.75378\n",
      "[201]\tvalid_0's rmse: 3.64237\tvalid_1's rmse: 3.75232\n",
      "[202]\tvalid_0's rmse: 3.64137\tvalid_1's rmse: 3.75194\n",
      "[203]\tvalid_0's rmse: 3.64029\tvalid_1's rmse: 3.75121\n",
      "[204]\tvalid_0's rmse: 3.63913\tvalid_1's rmse: 3.75063\n",
      "[205]\tvalid_0's rmse: 3.63827\tvalid_1's rmse: 3.75042\n",
      "[206]\tvalid_0's rmse: 3.63738\tvalid_1's rmse: 3.75029\n",
      "[207]\tvalid_0's rmse: 3.63626\tvalid_1's rmse: 3.74947\n",
      "[208]\tvalid_0's rmse: 3.63492\tvalid_1's rmse: 3.74831\n",
      "[209]\tvalid_0's rmse: 3.63416\tvalid_1's rmse: 3.74805\n",
      "[210]\tvalid_0's rmse: 3.63326\tvalid_1's rmse: 3.74738\n",
      "[211]\tvalid_0's rmse: 3.63218\tvalid_1's rmse: 3.74724\n",
      "[212]\tvalid_0's rmse: 3.63142\tvalid_1's rmse: 3.74698\n",
      "[213]\tvalid_0's rmse: 3.63052\tvalid_1's rmse: 3.74637\n",
      "[214]\tvalid_0's rmse: 3.62907\tvalid_1's rmse: 3.74511\n",
      "[215]\tvalid_0's rmse: 3.62844\tvalid_1's rmse: 3.74511\n",
      "[216]\tvalid_0's rmse: 3.62791\tvalid_1's rmse: 3.74477\n",
      "[217]\tvalid_0's rmse: 3.6267\tvalid_1's rmse: 3.74373\n",
      "[218]\tvalid_0's rmse: 3.62562\tvalid_1's rmse: 3.74284\n",
      "[219]\tvalid_0's rmse: 3.62435\tvalid_1's rmse: 3.74189\n",
      "[220]\tvalid_0's rmse: 3.62356\tvalid_1's rmse: 3.74125\n",
      "[221]\tvalid_0's rmse: 3.6226\tvalid_1's rmse: 3.74052\n",
      "[222]\tvalid_0's rmse: 3.62129\tvalid_1's rmse: 3.73973\n",
      "[223]\tvalid_0's rmse: 3.62013\tvalid_1's rmse: 3.73942\n",
      "[224]\tvalid_0's rmse: 3.61936\tvalid_1's rmse: 3.73905\n",
      "[225]\tvalid_0's rmse: 3.6181\tvalid_1's rmse: 3.73849\n",
      "[226]\tvalid_0's rmse: 3.61695\tvalid_1's rmse: 3.73845\n",
      "[227]\tvalid_0's rmse: 3.61611\tvalid_1's rmse: 3.73816\n",
      "[228]\tvalid_0's rmse: 3.61424\tvalid_1's rmse: 3.73669\n",
      "[229]\tvalid_0's rmse: 3.61363\tvalid_1's rmse: 3.73655\n",
      "[230]\tvalid_0's rmse: 3.61257\tvalid_1's rmse: 3.73665\n",
      "[231]\tvalid_0's rmse: 3.61154\tvalid_1's rmse: 3.73628\n",
      "[232]\tvalid_0's rmse: 3.61075\tvalid_1's rmse: 3.73584\n",
      "[233]\tvalid_0's rmse: 3.6102\tvalid_1's rmse: 3.73578\n",
      "[234]\tvalid_0's rmse: 3.60886\tvalid_1's rmse: 3.73469\n",
      "[235]\tvalid_0's rmse: 3.60784\tvalid_1's rmse: 3.73438\n",
      "[236]\tvalid_0's rmse: 3.60681\tvalid_1's rmse: 3.73398\n",
      "[237]\tvalid_0's rmse: 3.60554\tvalid_1's rmse: 3.73338\n",
      "[238]\tvalid_0's rmse: 3.60468\tvalid_1's rmse: 3.73303\n",
      "[239]\tvalid_0's rmse: 3.60417\tvalid_1's rmse: 3.73286\n",
      "[240]\tvalid_0's rmse: 3.60308\tvalid_1's rmse: 3.73212\n",
      "[241]\tvalid_0's rmse: 3.60204\tvalid_1's rmse: 3.73237\n",
      "[242]\tvalid_0's rmse: 3.60119\tvalid_1's rmse: 3.7324\n",
      "[243]\tvalid_0's rmse: 3.60042\tvalid_1's rmse: 3.73209\n",
      "[244]\tvalid_0's rmse: 3.59943\tvalid_1's rmse: 3.73171\n",
      "[245]\tvalid_0's rmse: 3.5986\tvalid_1's rmse: 3.73101\n",
      "[246]\tvalid_0's rmse: 3.59762\tvalid_1's rmse: 3.73096\n",
      "[247]\tvalid_0's rmse: 3.59697\tvalid_1's rmse: 3.73093\n",
      "[248]\tvalid_0's rmse: 3.59597\tvalid_1's rmse: 3.73015\n",
      "[249]\tvalid_0's rmse: 3.59499\tvalid_1's rmse: 3.73032\n",
      "[250]\tvalid_0's rmse: 3.59436\tvalid_1's rmse: 3.7302\n",
      "[251]\tvalid_0's rmse: 3.59331\tvalid_1's rmse: 3.73054\n",
      "[252]\tvalid_0's rmse: 3.59286\tvalid_1's rmse: 3.73035\n",
      "[253]\tvalid_0's rmse: 3.59227\tvalid_1's rmse: 3.73019\n",
      "[254]\tvalid_0's rmse: 3.59095\tvalid_1's rmse: 3.73002\n",
      "[255]\tvalid_0's rmse: 3.5902\tvalid_1's rmse: 3.72989\n",
      "[256]\tvalid_0's rmse: 3.58934\tvalid_1's rmse: 3.72924\n",
      "[257]\tvalid_0's rmse: 3.58872\tvalid_1's rmse: 3.72888\n",
      "[258]\tvalid_0's rmse: 3.58788\tvalid_1's rmse: 3.7287\n",
      "[259]\tvalid_0's rmse: 3.58726\tvalid_1's rmse: 3.72841\n",
      "[260]\tvalid_0's rmse: 3.58633\tvalid_1's rmse: 3.72766\n",
      "[261]\tvalid_0's rmse: 3.58553\tvalid_1's rmse: 3.7277\n",
      "[262]\tvalid_0's rmse: 3.58462\tvalid_1's rmse: 3.72697\n",
      "[263]\tvalid_0's rmse: 3.5838\tvalid_1's rmse: 3.72669\n",
      "[264]\tvalid_0's rmse: 3.58309\tvalid_1's rmse: 3.72664\n",
      "[265]\tvalid_0's rmse: 3.58266\tvalid_1's rmse: 3.72651\n",
      "[266]\tvalid_0's rmse: 3.58147\tvalid_1's rmse: 3.72635\n",
      "[267]\tvalid_0's rmse: 3.58081\tvalid_1's rmse: 3.726\n",
      "[268]\tvalid_0's rmse: 3.57993\tvalid_1's rmse: 3.72559\n",
      "[269]\tvalid_0's rmse: 3.57818\tvalid_1's rmse: 3.72405\n",
      "[270]\tvalid_0's rmse: 3.57711\tvalid_1's rmse: 3.7243\n",
      "[271]\tvalid_0's rmse: 3.57611\tvalid_1's rmse: 3.72346\n",
      "[272]\tvalid_0's rmse: 3.57538\tvalid_1's rmse: 3.72292\n",
      "[273]\tvalid_0's rmse: 3.57477\tvalid_1's rmse: 3.72268\n",
      "[274]\tvalid_0's rmse: 3.57367\tvalid_1's rmse: 3.7219\n",
      "[275]\tvalid_0's rmse: 3.57255\tvalid_1's rmse: 3.7212\n",
      "[276]\tvalid_0's rmse: 3.57212\tvalid_1's rmse: 3.72112\n",
      "[277]\tvalid_0's rmse: 3.57118\tvalid_1's rmse: 3.72106\n",
      "[278]\tvalid_0's rmse: 3.57016\tvalid_1's rmse: 3.72077\n",
      "[279]\tvalid_0's rmse: 3.56926\tvalid_1's rmse: 3.72034\n",
      "[280]\tvalid_0's rmse: 3.56864\tvalid_1's rmse: 3.72005\n",
      "[281]\tvalid_0's rmse: 3.56777\tvalid_1's rmse: 3.72008\n",
      "[282]\tvalid_0's rmse: 3.5672\tvalid_1's rmse: 3.72018\n",
      "[283]\tvalid_0's rmse: 3.56615\tvalid_1's rmse: 3.72024\n",
      "[284]\tvalid_0's rmse: 3.56544\tvalid_1's rmse: 3.71981\n",
      "[285]\tvalid_0's rmse: 3.5647\tvalid_1's rmse: 3.72054\n",
      "[286]\tvalid_0's rmse: 3.564\tvalid_1's rmse: 3.72056\n",
      "[287]\tvalid_0's rmse: 3.56336\tvalid_1's rmse: 3.7205\n",
      "[288]\tvalid_0's rmse: 3.56264\tvalid_1's rmse: 3.72015\n",
      "[289]\tvalid_0's rmse: 3.56189\tvalid_1's rmse: 3.72026\n",
      "[290]\tvalid_0's rmse: 3.56138\tvalid_1's rmse: 3.72009\n",
      "[291]\tvalid_0's rmse: 3.56038\tvalid_1's rmse: 3.71953\n",
      "[292]\tvalid_0's rmse: 3.55999\tvalid_1's rmse: 3.71929\n",
      "[293]\tvalid_0's rmse: 3.55885\tvalid_1's rmse: 3.71857\n",
      "[294]\tvalid_0's rmse: 3.55837\tvalid_1's rmse: 3.71866\n",
      "[295]\tvalid_0's rmse: 3.5576\tvalid_1's rmse: 3.71807\n",
      "[296]\tvalid_0's rmse: 3.55694\tvalid_1's rmse: 3.7177\n",
      "[297]\tvalid_0's rmse: 3.5566\tvalid_1's rmse: 3.71762\n",
      "[298]\tvalid_0's rmse: 3.55541\tvalid_1's rmse: 3.71672\n",
      "[299]\tvalid_0's rmse: 3.55457\tvalid_1's rmse: 3.71662\n",
      "[300]\tvalid_0's rmse: 3.55419\tvalid_1's rmse: 3.71656\n",
      "[301]\tvalid_0's rmse: 3.55328\tvalid_1's rmse: 3.71699\n",
      "[302]\tvalid_0's rmse: 3.55225\tvalid_1's rmse: 3.71702\n",
      "[303]\tvalid_0's rmse: 3.55156\tvalid_1's rmse: 3.71681\n",
      "[304]\tvalid_0's rmse: 3.55077\tvalid_1's rmse: 3.71693\n",
      "[305]\tvalid_0's rmse: 3.55022\tvalid_1's rmse: 3.71685\n",
      "[306]\tvalid_0's rmse: 3.54954\tvalid_1's rmse: 3.71663\n",
      "[307]\tvalid_0's rmse: 3.54884\tvalid_1's rmse: 3.71648\n",
      "[308]\tvalid_0's rmse: 3.54827\tvalid_1's rmse: 3.7165\n",
      "[309]\tvalid_0's rmse: 3.54728\tvalid_1's rmse: 3.71557\n",
      "[310]\tvalid_0's rmse: 3.54673\tvalid_1's rmse: 3.7155\n",
      "[311]\tvalid_0's rmse: 3.54594\tvalid_1's rmse: 3.71594\n",
      "[312]\tvalid_0's rmse: 3.54519\tvalid_1's rmse: 3.7156\n",
      "[313]\tvalid_0's rmse: 3.54431\tvalid_1's rmse: 3.7157\n",
      "[314]\tvalid_0's rmse: 3.54366\tvalid_1's rmse: 3.71577\n",
      "[315]\tvalid_0's rmse: 3.54272\tvalid_1's rmse: 3.71596\n",
      "[316]\tvalid_0's rmse: 3.5423\tvalid_1's rmse: 3.7163\n",
      "[317]\tvalid_0's rmse: 3.54023\tvalid_1's rmse: 3.7149\n",
      "[318]\tvalid_0's rmse: 3.53954\tvalid_1's rmse: 3.71443\n",
      "[319]\tvalid_0's rmse: 3.53896\tvalid_1's rmse: 3.71407\n",
      "[320]\tvalid_0's rmse: 3.53797\tvalid_1's rmse: 3.71333\n",
      "[321]\tvalid_0's rmse: 3.53687\tvalid_1's rmse: 3.71325\n",
      "[322]\tvalid_0's rmse: 3.53561\tvalid_1's rmse: 3.71224\n",
      "[323]\tvalid_0's rmse: 3.53513\tvalid_1's rmse: 3.71195\n",
      "[324]\tvalid_0's rmse: 3.53456\tvalid_1's rmse: 3.71175\n",
      "[325]\tvalid_0's rmse: 3.53378\tvalid_1's rmse: 3.71183\n",
      "[326]\tvalid_0's rmse: 3.53278\tvalid_1's rmse: 3.71174\n",
      "[327]\tvalid_0's rmse: 3.53201\tvalid_1's rmse: 3.71133\n",
      "[328]\tvalid_0's rmse: 3.53114\tvalid_1's rmse: 3.71149\n",
      "[329]\tvalid_0's rmse: 3.53065\tvalid_1's rmse: 3.71128\n",
      "[330]\tvalid_0's rmse: 3.53016\tvalid_1's rmse: 3.71122\n",
      "[331]\tvalid_0's rmse: 3.52947\tvalid_1's rmse: 3.71149\n",
      "[332]\tvalid_0's rmse: 3.52896\tvalid_1's rmse: 3.71123\n",
      "[333]\tvalid_0's rmse: 3.52858\tvalid_1's rmse: 3.71139\n",
      "[334]\tvalid_0's rmse: 3.52808\tvalid_1's rmse: 3.71137\n",
      "[335]\tvalid_0's rmse: 3.52742\tvalid_1's rmse: 3.71094\n",
      "[336]\tvalid_0's rmse: 3.52689\tvalid_1's rmse: 3.71072\n",
      "[337]\tvalid_0's rmse: 3.52637\tvalid_1's rmse: 3.71077\n",
      "[338]\tvalid_0's rmse: 3.52581\tvalid_1's rmse: 3.71052\n",
      "[339]\tvalid_0's rmse: 3.52535\tvalid_1's rmse: 3.71029\n",
      "[340]\tvalid_0's rmse: 3.52509\tvalid_1's rmse: 3.71026\n",
      "[341]\tvalid_0's rmse: 3.52449\tvalid_1's rmse: 3.71\n",
      "[342]\tvalid_0's rmse: 3.52368\tvalid_1's rmse: 3.70975\n",
      "[343]\tvalid_0's rmse: 3.52292\tvalid_1's rmse: 3.70958\n",
      "[344]\tvalid_0's rmse: 3.52221\tvalid_1's rmse: 3.70918\n",
      "[345]\tvalid_0's rmse: 3.52149\tvalid_1's rmse: 3.7091\n",
      "[346]\tvalid_0's rmse: 3.52117\tvalid_1's rmse: 3.7091\n",
      "[347]\tvalid_0's rmse: 3.52023\tvalid_1's rmse: 3.70854\n",
      "[348]\tvalid_0's rmse: 3.51948\tvalid_1's rmse: 3.70799\n",
      "[349]\tvalid_0's rmse: 3.5191\tvalid_1's rmse: 3.70778\n",
      "[350]\tvalid_0's rmse: 3.51869\tvalid_1's rmse: 3.70758\n",
      "[351]\tvalid_0's rmse: 3.51792\tvalid_1's rmse: 3.70745\n",
      "[352]\tvalid_0's rmse: 3.51744\tvalid_1's rmse: 3.70705\n",
      "[353]\tvalid_0's rmse: 3.51701\tvalid_1's rmse: 3.70704\n",
      "[354]\tvalid_0's rmse: 3.51647\tvalid_1's rmse: 3.70683\n",
      "[355]\tvalid_0's rmse: 3.51593\tvalid_1's rmse: 3.70675\n",
      "[356]\tvalid_0's rmse: 3.51547\tvalid_1's rmse: 3.7064\n",
      "[357]\tvalid_0's rmse: 3.51485\tvalid_1's rmse: 3.70616\n",
      "[358]\tvalid_0's rmse: 3.51429\tvalid_1's rmse: 3.706\n",
      "[359]\tvalid_0's rmse: 3.51383\tvalid_1's rmse: 3.7056\n",
      "[360]\tvalid_0's rmse: 3.51358\tvalid_1's rmse: 3.70558\n",
      "[361]\tvalid_0's rmse: 3.51292\tvalid_1's rmse: 3.70521\n",
      "[362]\tvalid_0's rmse: 3.51208\tvalid_1's rmse: 3.70491\n",
      "[363]\tvalid_0's rmse: 3.51167\tvalid_1's rmse: 3.70486\n",
      "[364]\tvalid_0's rmse: 3.51111\tvalid_1's rmse: 3.70508\n",
      "[365]\tvalid_0's rmse: 3.51054\tvalid_1's rmse: 3.70508\n",
      "[366]\tvalid_0's rmse: 3.51005\tvalid_1's rmse: 3.70493\n",
      "[367]\tvalid_0's rmse: 3.50957\tvalid_1's rmse: 3.70487\n",
      "[368]\tvalid_0's rmse: 3.50931\tvalid_1's rmse: 3.70488\n",
      "[369]\tvalid_0's rmse: 3.50877\tvalid_1's rmse: 3.7046\n",
      "[370]\tvalid_0's rmse: 3.50824\tvalid_1's rmse: 3.70457\n",
      "[371]\tvalid_0's rmse: 3.50782\tvalid_1's rmse: 3.7043\n",
      "[372]\tvalid_0's rmse: 3.50752\tvalid_1's rmse: 3.70421\n",
      "[373]\tvalid_0's rmse: 3.50686\tvalid_1's rmse: 3.70421\n",
      "[374]\tvalid_0's rmse: 3.50625\tvalid_1's rmse: 3.70413\n",
      "[375]\tvalid_0's rmse: 3.50574\tvalid_1's rmse: 3.7041\n",
      "[376]\tvalid_0's rmse: 3.50529\tvalid_1's rmse: 3.70386\n",
      "[377]\tvalid_0's rmse: 3.50483\tvalid_1's rmse: 3.70385\n",
      "[378]\tvalid_0's rmse: 3.50435\tvalid_1's rmse: 3.70392\n",
      "[379]\tvalid_0's rmse: 3.50386\tvalid_1's rmse: 3.70379\n",
      "[380]\tvalid_0's rmse: 3.50365\tvalid_1's rmse: 3.70382\n",
      "[381]\tvalid_0's rmse: 3.50317\tvalid_1's rmse: 3.70382\n",
      "[382]\tvalid_0's rmse: 3.50258\tvalid_1's rmse: 3.70412\n",
      "[383]\tvalid_0's rmse: 3.50221\tvalid_1's rmse: 3.70431\n",
      "[384]\tvalid_0's rmse: 3.50183\tvalid_1's rmse: 3.70419\n",
      "[385]\tvalid_0's rmse: 3.50137\tvalid_1's rmse: 3.70385\n",
      "[386]\tvalid_0's rmse: 3.50082\tvalid_1's rmse: 3.70358\n",
      "[387]\tvalid_0's rmse: 3.50028\tvalid_1's rmse: 3.70325\n",
      "[388]\tvalid_0's rmse: 3.49979\tvalid_1's rmse: 3.70294\n",
      "[389]\tvalid_0's rmse: 3.49912\tvalid_1's rmse: 3.70326\n",
      "[390]\tvalid_0's rmse: 3.49857\tvalid_1's rmse: 3.70346\n",
      "[391]\tvalid_0's rmse: 3.49777\tvalid_1's rmse: 3.70342\n",
      "[392]\tvalid_0's rmse: 3.4973\tvalid_1's rmse: 3.70364\n",
      "[393]\tvalid_0's rmse: 3.49675\tvalid_1's rmse: 3.70331\n",
      "[394]\tvalid_0's rmse: 3.49619\tvalid_1's rmse: 3.70318\n",
      "[395]\tvalid_0's rmse: 3.49563\tvalid_1's rmse: 3.70321\n",
      "[396]\tvalid_0's rmse: 3.49518\tvalid_1's rmse: 3.70303\n",
      "[397]\tvalid_0's rmse: 3.49474\tvalid_1's rmse: 3.70287\n",
      "[398]\tvalid_0's rmse: 3.49452\tvalid_1's rmse: 3.70283\n",
      "[399]\tvalid_0's rmse: 3.49406\tvalid_1's rmse: 3.70286\n",
      "[400]\tvalid_0's rmse: 3.49338\tvalid_1's rmse: 3.70293\n",
      "[401]\tvalid_0's rmse: 3.49256\tvalid_1's rmse: 3.70305\n",
      "[402]\tvalid_0's rmse: 3.49205\tvalid_1's rmse: 3.70301\n",
      "[403]\tvalid_0's rmse: 3.49155\tvalid_1's rmse: 3.70322\n",
      "[404]\tvalid_0's rmse: 3.49116\tvalid_1's rmse: 3.70316\n",
      "[405]\tvalid_0's rmse: 3.4906\tvalid_1's rmse: 3.70316\n",
      "[406]\tvalid_0's rmse: 3.49011\tvalid_1's rmse: 3.70343\n",
      "[407]\tvalid_0's rmse: 3.48928\tvalid_1's rmse: 3.70336\n",
      "[408]\tvalid_0's rmse: 3.48889\tvalid_1's rmse: 3.70344\n",
      "[409]\tvalid_0's rmse: 3.48836\tvalid_1's rmse: 3.70351\n",
      "[410]\tvalid_0's rmse: 3.48789\tvalid_1's rmse: 3.70341\n",
      "[411]\tvalid_0's rmse: 3.4876\tvalid_1's rmse: 3.70322\n",
      "[412]\tvalid_0's rmse: 3.48701\tvalid_1's rmse: 3.70325\n",
      "[413]\tvalid_0's rmse: 3.48663\tvalid_1's rmse: 3.70336\n",
      "[414]\tvalid_0's rmse: 3.48633\tvalid_1's rmse: 3.70325\n",
      "[415]\tvalid_0's rmse: 3.48572\tvalid_1's rmse: 3.70331\n",
      "[416]\tvalid_0's rmse: 3.48517\tvalid_1's rmse: 3.70312\n",
      "[417]\tvalid_0's rmse: 3.48495\tvalid_1's rmse: 3.703\n",
      "[418]\tvalid_0's rmse: 3.48451\tvalid_1's rmse: 3.70271\n",
      "[419]\tvalid_0's rmse: 3.48387\tvalid_1's rmse: 3.70266\n",
      "[420]\tvalid_0's rmse: 3.48352\tvalid_1's rmse: 3.7026\n",
      "[421]\tvalid_0's rmse: 3.4831\tvalid_1's rmse: 3.70247\n",
      "[422]\tvalid_0's rmse: 3.48257\tvalid_1's rmse: 3.70259\n",
      "[423]\tvalid_0's rmse: 3.48221\tvalid_1's rmse: 3.70259\n",
      "[424]\tvalid_0's rmse: 3.4818\tvalid_1's rmse: 3.70247\n",
      "[425]\tvalid_0's rmse: 3.48146\tvalid_1's rmse: 3.70251\n",
      "[426]\tvalid_0's rmse: 3.47992\tvalid_1's rmse: 3.70134\n",
      "[427]\tvalid_0's rmse: 3.47941\tvalid_1's rmse: 3.70143\n",
      "[428]\tvalid_0's rmse: 3.47903\tvalid_1's rmse: 3.70128\n",
      "[429]\tvalid_0's rmse: 3.47836\tvalid_1's rmse: 3.70123\n",
      "[430]\tvalid_0's rmse: 3.47729\tvalid_1's rmse: 3.70041\n",
      "[431]\tvalid_0's rmse: 3.47635\tvalid_1's rmse: 3.70045\n",
      "[432]\tvalid_0's rmse: 3.47497\tvalid_1's rmse: 3.69952\n",
      "[433]\tvalid_0's rmse: 3.47443\tvalid_1's rmse: 3.6993\n",
      "[434]\tvalid_0's rmse: 3.47398\tvalid_1's rmse: 3.69937\n",
      "[435]\tvalid_0's rmse: 3.47342\tvalid_1's rmse: 3.69919\n",
      "[436]\tvalid_0's rmse: 3.4725\tvalid_1's rmse: 3.69858\n",
      "[437]\tvalid_0's rmse: 3.47143\tvalid_1's rmse: 3.69762\n",
      "[438]\tvalid_0's rmse: 3.47104\tvalid_1's rmse: 3.69747\n",
      "[439]\tvalid_0's rmse: 3.47059\tvalid_1's rmse: 3.69741\n",
      "[440]\tvalid_0's rmse: 3.46968\tvalid_1's rmse: 3.69684\n",
      "[441]\tvalid_0's rmse: 3.46914\tvalid_1's rmse: 3.69733\n",
      "[442]\tvalid_0's rmse: 3.46863\tvalid_1's rmse: 3.69734\n",
      "[443]\tvalid_0's rmse: 3.46793\tvalid_1's rmse: 3.69724\n",
      "[444]\tvalid_0's rmse: 3.46752\tvalid_1's rmse: 3.69706\n",
      "[445]\tvalid_0's rmse: 3.46675\tvalid_1's rmse: 3.69635\n",
      "[446]\tvalid_0's rmse: 3.46629\tvalid_1's rmse: 3.69625\n",
      "[447]\tvalid_0's rmse: 3.46573\tvalid_1's rmse: 3.69614\n",
      "[448]\tvalid_0's rmse: 3.4654\tvalid_1's rmse: 3.69599\n",
      "[449]\tvalid_0's rmse: 3.46488\tvalid_1's rmse: 3.69602\n",
      "[450]\tvalid_0's rmse: 3.46408\tvalid_1's rmse: 3.69544\n",
      "[451]\tvalid_0's rmse: 3.46366\tvalid_1's rmse: 3.69533\n",
      "[452]\tvalid_0's rmse: 3.46336\tvalid_1's rmse: 3.69527\n",
      "[453]\tvalid_0's rmse: 3.46293\tvalid_1's rmse: 3.69548\n",
      "[454]\tvalid_0's rmse: 3.4625\tvalid_1's rmse: 3.69526\n",
      "[455]\tvalid_0's rmse: 3.46209\tvalid_1's rmse: 3.69524\n",
      "[456]\tvalid_0's rmse: 3.46142\tvalid_1's rmse: 3.69471\n",
      "[457]\tvalid_0's rmse: 3.46088\tvalid_1's rmse: 3.69459\n",
      "[458]\tvalid_0's rmse: 3.46065\tvalid_1's rmse: 3.6946\n",
      "[459]\tvalid_0's rmse: 3.45974\tvalid_1's rmse: 3.69393\n",
      "[460]\tvalid_0's rmse: 3.45926\tvalid_1's rmse: 3.69377\n",
      "[461]\tvalid_0's rmse: 3.45869\tvalid_1's rmse: 3.69393\n",
      "[462]\tvalid_0's rmse: 3.45832\tvalid_1's rmse: 3.69366\n",
      "[463]\tvalid_0's rmse: 3.45744\tvalid_1's rmse: 3.69303\n",
      "[464]\tvalid_0's rmse: 3.45687\tvalid_1's rmse: 3.69291\n",
      "[465]\tvalid_0's rmse: 3.45631\tvalid_1's rmse: 3.69252\n",
      "[466]\tvalid_0's rmse: 3.45584\tvalid_1's rmse: 3.69229\n",
      "[467]\tvalid_0's rmse: 3.45528\tvalid_1's rmse: 3.69209\n",
      "[468]\tvalid_0's rmse: 3.45479\tvalid_1's rmse: 3.69205\n",
      "[469]\tvalid_0's rmse: 3.45448\tvalid_1's rmse: 3.69193\n",
      "[470]\tvalid_0's rmse: 3.45407\tvalid_1's rmse: 3.69174\n",
      "[471]\tvalid_0's rmse: 3.45367\tvalid_1's rmse: 3.69166\n",
      "[472]\tvalid_0's rmse: 3.45269\tvalid_1's rmse: 3.69134\n",
      "[473]\tvalid_0's rmse: 3.45216\tvalid_1's rmse: 3.69129\n",
      "[474]\tvalid_0's rmse: 3.45175\tvalid_1's rmse: 3.69123\n",
      "[475]\tvalid_0's rmse: 3.45126\tvalid_1's rmse: 3.69111\n",
      "[476]\tvalid_0's rmse: 3.45043\tvalid_1's rmse: 3.69055\n",
      "[477]\tvalid_0's rmse: 3.45007\tvalid_1's rmse: 3.69062\n",
      "[478]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.68998\n",
      "[479]\tvalid_0's rmse: 3.448\tvalid_1's rmse: 3.68946\n",
      "[480]\tvalid_0's rmse: 3.4475\tvalid_1's rmse: 3.68935\n",
      "[481]\tvalid_0's rmse: 3.44688\tvalid_1's rmse: 3.68891\n",
      "[482]\tvalid_0's rmse: 3.44629\tvalid_1's rmse: 3.68861\n",
      "[483]\tvalid_0's rmse: 3.44593\tvalid_1's rmse: 3.68851\n",
      "[484]\tvalid_0's rmse: 3.44546\tvalid_1's rmse: 3.68817\n",
      "[485]\tvalid_0's rmse: 3.44497\tvalid_1's rmse: 3.68821\n",
      "[486]\tvalid_0's rmse: 3.44445\tvalid_1's rmse: 3.68804\n",
      "[487]\tvalid_0's rmse: 3.44417\tvalid_1's rmse: 3.68797\n",
      "[488]\tvalid_0's rmse: 3.44371\tvalid_1's rmse: 3.6877\n",
      "[489]\tvalid_0's rmse: 3.44325\tvalid_1's rmse: 3.68786\n",
      "[490]\tvalid_0's rmse: 3.44297\tvalid_1's rmse: 3.6879\n",
      "[491]\tvalid_0's rmse: 3.44256\tvalid_1's rmse: 3.68782\n",
      "[492]\tvalid_0's rmse: 3.44226\tvalid_1's rmse: 3.68789\n",
      "[493]\tvalid_0's rmse: 3.44193\tvalid_1's rmse: 3.68792\n",
      "[494]\tvalid_0's rmse: 3.44145\tvalid_1's rmse: 3.68758\n",
      "[495]\tvalid_0's rmse: 3.44108\tvalid_1's rmse: 3.68738\n",
      "[496]\tvalid_0's rmse: 3.44087\tvalid_1's rmse: 3.6874\n",
      "[497]\tvalid_0's rmse: 3.44055\tvalid_1's rmse: 3.68736\n",
      "[498]\tvalid_0's rmse: 3.44024\tvalid_1's rmse: 3.68729\n",
      "[499]\tvalid_0's rmse: 3.44013\tvalid_1's rmse: 3.68729\n",
      "[500]\tvalid_0's rmse: 3.4398\tvalid_1's rmse: 3.68763\n",
      "[501]\tvalid_0's rmse: 3.43932\tvalid_1's rmse: 3.68754\n",
      "[502]\tvalid_0's rmse: 3.43895\tvalid_1's rmse: 3.6875\n",
      "[503]\tvalid_0's rmse: 3.43844\tvalid_1's rmse: 3.68731\n",
      "[504]\tvalid_0's rmse: 3.43793\tvalid_1's rmse: 3.68711\n",
      "[505]\tvalid_0's rmse: 3.43758\tvalid_1's rmse: 3.68715\n",
      "[506]\tvalid_0's rmse: 3.4372\tvalid_1's rmse: 3.68716\n",
      "[507]\tvalid_0's rmse: 3.43672\tvalid_1's rmse: 3.68717\n",
      "[508]\tvalid_0's rmse: 3.43628\tvalid_1's rmse: 3.6871\n",
      "[509]\tvalid_0's rmse: 3.43589\tvalid_1's rmse: 3.687\n",
      "[510]\tvalid_0's rmse: 3.43546\tvalid_1's rmse: 3.68709\n",
      "[511]\tvalid_0's rmse: 3.43507\tvalid_1's rmse: 3.68703\n",
      "[512]\tvalid_0's rmse: 3.43472\tvalid_1's rmse: 3.68722\n",
      "[513]\tvalid_0's rmse: 3.43424\tvalid_1's rmse: 3.68693\n",
      "[514]\tvalid_0's rmse: 3.43396\tvalid_1's rmse: 3.68685\n",
      "[515]\tvalid_0's rmse: 3.43351\tvalid_1's rmse: 3.68672\n",
      "[516]\tvalid_0's rmse: 3.43329\tvalid_1's rmse: 3.6866\n",
      "[517]\tvalid_0's rmse: 3.43293\tvalid_1's rmse: 3.68677\n",
      "[518]\tvalid_0's rmse: 3.43241\tvalid_1's rmse: 3.68661\n",
      "[519]\tvalid_0's rmse: 3.43195\tvalid_1's rmse: 3.68636\n",
      "[520]\tvalid_0's rmse: 3.4314\tvalid_1's rmse: 3.68635\n",
      "[521]\tvalid_0's rmse: 3.43093\tvalid_1's rmse: 3.68624\n",
      "[522]\tvalid_0's rmse: 3.43023\tvalid_1's rmse: 3.68619\n",
      "[523]\tvalid_0's rmse: 3.42983\tvalid_1's rmse: 3.68608\n",
      "[524]\tvalid_0's rmse: 3.42953\tvalid_1's rmse: 3.68615\n",
      "[525]\tvalid_0's rmse: 3.42921\tvalid_1's rmse: 3.68613\n",
      "[526]\tvalid_0's rmse: 3.42897\tvalid_1's rmse: 3.68617\n",
      "[527]\tvalid_0's rmse: 3.42861\tvalid_1's rmse: 3.68626\n",
      "[528]\tvalid_0's rmse: 3.42822\tvalid_1's rmse: 3.6864\n",
      "[529]\tvalid_0's rmse: 3.42793\tvalid_1's rmse: 3.68635\n",
      "[530]\tvalid_0's rmse: 3.42744\tvalid_1's rmse: 3.68625\n",
      "[531]\tvalid_0's rmse: 3.42707\tvalid_1's rmse: 3.6861\n",
      "[532]\tvalid_0's rmse: 3.4266\tvalid_1's rmse: 3.68607\n",
      "[533]\tvalid_0's rmse: 3.42601\tvalid_1's rmse: 3.68611\n",
      "[534]\tvalid_0's rmse: 3.42542\tvalid_1's rmse: 3.6858\n",
      "[535]\tvalid_0's rmse: 3.42509\tvalid_1's rmse: 3.68574\n",
      "[536]\tvalid_0's rmse: 3.42464\tvalid_1's rmse: 3.68577\n",
      "[537]\tvalid_0's rmse: 3.42422\tvalid_1's rmse: 3.68598\n",
      "[538]\tvalid_0's rmse: 3.42398\tvalid_1's rmse: 3.68591\n",
      "[539]\tvalid_0's rmse: 3.42375\tvalid_1's rmse: 3.68598\n",
      "[540]\tvalid_0's rmse: 3.42355\tvalid_1's rmse: 3.68593\n",
      "[541]\tvalid_0's rmse: 3.42313\tvalid_1's rmse: 3.68586\n",
      "[542]\tvalid_0's rmse: 3.42275\tvalid_1's rmse: 3.68566\n",
      "[543]\tvalid_0's rmse: 3.42231\tvalid_1's rmse: 3.68565\n",
      "[544]\tvalid_0's rmse: 3.42186\tvalid_1's rmse: 3.68565\n",
      "[545]\tvalid_0's rmse: 3.42141\tvalid_1's rmse: 3.68572\n",
      "[546]\tvalid_0's rmse: 3.42096\tvalid_1's rmse: 3.68574\n",
      "[547]\tvalid_0's rmse: 3.42058\tvalid_1's rmse: 3.68611\n",
      "[548]\tvalid_0's rmse: 3.42014\tvalid_1's rmse: 3.68591\n",
      "[549]\tvalid_0's rmse: 3.41985\tvalid_1's rmse: 3.6859\n",
      "[550]\tvalid_0's rmse: 3.41949\tvalid_1's rmse: 3.68607\n",
      "[551]\tvalid_0's rmse: 3.41918\tvalid_1's rmse: 3.68616\n",
      "[552]\tvalid_0's rmse: 3.41868\tvalid_1's rmse: 3.68586\n",
      "[553]\tvalid_0's rmse: 3.41832\tvalid_1's rmse: 3.68571\n",
      "[554]\tvalid_0's rmse: 3.41816\tvalid_1's rmse: 3.68573\n",
      "[555]\tvalid_0's rmse: 3.41797\tvalid_1's rmse: 3.6856\n",
      "[556]\tvalid_0's rmse: 3.41766\tvalid_1's rmse: 3.68568\n",
      "[557]\tvalid_0's rmse: 3.41737\tvalid_1's rmse: 3.68562\n",
      "[558]\tvalid_0's rmse: 3.41686\tvalid_1's rmse: 3.68558\n",
      "[559]\tvalid_0's rmse: 3.41644\tvalid_1's rmse: 3.68551\n",
      "[560]\tvalid_0's rmse: 3.41601\tvalid_1's rmse: 3.68553\n",
      "[561]\tvalid_0's rmse: 3.41559\tvalid_1's rmse: 3.68533\n",
      "[562]\tvalid_0's rmse: 3.41447\tvalid_1's rmse: 3.68453\n",
      "[563]\tvalid_0's rmse: 3.41406\tvalid_1's rmse: 3.68453\n",
      "[564]\tvalid_0's rmse: 3.41365\tvalid_1's rmse: 3.68438\n",
      "[565]\tvalid_0's rmse: 3.41318\tvalid_1's rmse: 3.68432\n",
      "[566]\tvalid_0's rmse: 3.41249\tvalid_1's rmse: 3.68445\n",
      "[567]\tvalid_0's rmse: 3.41199\tvalid_1's rmse: 3.68432\n",
      "[568]\tvalid_0's rmse: 3.4116\tvalid_1's rmse: 3.68431\n",
      "[569]\tvalid_0's rmse: 3.41111\tvalid_1's rmse: 3.68405\n",
      "[570]\tvalid_0's rmse: 3.41035\tvalid_1's rmse: 3.68375\n",
      "[571]\tvalid_0's rmse: 3.41002\tvalid_1's rmse: 3.68366\n",
      "[572]\tvalid_0's rmse: 3.40968\tvalid_1's rmse: 3.68375\n",
      "[573]\tvalid_0's rmse: 3.40934\tvalid_1's rmse: 3.68368\n",
      "[574]\tvalid_0's rmse: 3.40887\tvalid_1's rmse: 3.6837\n",
      "[575]\tvalid_0's rmse: 3.40848\tvalid_1's rmse: 3.68343\n",
      "[576]\tvalid_0's rmse: 3.40809\tvalid_1's rmse: 3.68327\n",
      "[577]\tvalid_0's rmse: 3.40768\tvalid_1's rmse: 3.68307\n",
      "[578]\tvalid_0's rmse: 3.40738\tvalid_1's rmse: 3.68287\n",
      "[579]\tvalid_0's rmse: 3.40709\tvalid_1's rmse: 3.68296\n",
      "[580]\tvalid_0's rmse: 3.40654\tvalid_1's rmse: 3.68262\n",
      "[581]\tvalid_0's rmse: 3.4063\tvalid_1's rmse: 3.68251\n",
      "[582]\tvalid_0's rmse: 3.40602\tvalid_1's rmse: 3.68226\n",
      "[583]\tvalid_0's rmse: 3.40569\tvalid_1's rmse: 3.68186\n",
      "[584]\tvalid_0's rmse: 3.40504\tvalid_1's rmse: 3.68136\n",
      "[585]\tvalid_0's rmse: 3.40467\tvalid_1's rmse: 3.68127\n",
      "[586]\tvalid_0's rmse: 3.40413\tvalid_1's rmse: 3.6812\n",
      "[587]\tvalid_0's rmse: 3.40387\tvalid_1's rmse: 3.6811\n",
      "[588]\tvalid_0's rmse: 3.40361\tvalid_1's rmse: 3.68105\n",
      "[589]\tvalid_0's rmse: 3.40322\tvalid_1's rmse: 3.68095\n",
      "[590]\tvalid_0's rmse: 3.40295\tvalid_1's rmse: 3.68088\n",
      "[591]\tvalid_0's rmse: 3.40252\tvalid_1's rmse: 3.6809\n",
      "[592]\tvalid_0's rmse: 3.40212\tvalid_1's rmse: 3.68087\n",
      "[593]\tvalid_0's rmse: 3.40163\tvalid_1's rmse: 3.68053\n",
      "[594]\tvalid_0's rmse: 3.40134\tvalid_1's rmse: 3.68041\n",
      "[595]\tvalid_0's rmse: 3.40122\tvalid_1's rmse: 3.68042\n",
      "[596]\tvalid_0's rmse: 3.40082\tvalid_1's rmse: 3.68026\n",
      "[597]\tvalid_0's rmse: 3.40048\tvalid_1's rmse: 3.68025\n",
      "[598]\tvalid_0's rmse: 3.40001\tvalid_1's rmse: 3.68053\n",
      "[599]\tvalid_0's rmse: 3.3998\tvalid_1's rmse: 3.68054\n",
      "[600]\tvalid_0's rmse: 3.39915\tvalid_1's rmse: 3.68015\n",
      "[601]\tvalid_0's rmse: 3.39885\tvalid_1's rmse: 3.67998\n",
      "[602]\tvalid_0's rmse: 3.39869\tvalid_1's rmse: 3.6799\n",
      "[603]\tvalid_0's rmse: 3.39826\tvalid_1's rmse: 3.67998\n",
      "[604]\tvalid_0's rmse: 3.39784\tvalid_1's rmse: 3.67986\n",
      "[605]\tvalid_0's rmse: 3.39752\tvalid_1's rmse: 3.67963\n",
      "[606]\tvalid_0's rmse: 3.39727\tvalid_1's rmse: 3.67951\n",
      "[607]\tvalid_0's rmse: 3.3967\tvalid_1's rmse: 3.67915\n",
      "[608]\tvalid_0's rmse: 3.39631\tvalid_1's rmse: 3.67921\n",
      "[609]\tvalid_0's rmse: 3.39586\tvalid_1's rmse: 3.67903\n",
      "[610]\tvalid_0's rmse: 3.39553\tvalid_1's rmse: 3.679\n",
      "[611]\tvalid_0's rmse: 3.39516\tvalid_1's rmse: 3.67915\n",
      "[612]\tvalid_0's rmse: 3.39466\tvalid_1's rmse: 3.67876\n",
      "[613]\tvalid_0's rmse: 3.39393\tvalid_1's rmse: 3.67837\n",
      "[614]\tvalid_0's rmse: 3.39375\tvalid_1's rmse: 3.67839\n",
      "[615]\tvalid_0's rmse: 3.39344\tvalid_1's rmse: 3.67823\n",
      "[616]\tvalid_0's rmse: 3.39286\tvalid_1's rmse: 3.6778\n",
      "[617]\tvalid_0's rmse: 3.39251\tvalid_1's rmse: 3.67763\n",
      "[618]\tvalid_0's rmse: 3.39212\tvalid_1's rmse: 3.67751\n",
      "[619]\tvalid_0's rmse: 3.39161\tvalid_1's rmse: 3.67735\n",
      "[620]\tvalid_0's rmse: 3.39134\tvalid_1's rmse: 3.67731\n",
      "[621]\tvalid_0's rmse: 3.39107\tvalid_1's rmse: 3.67735\n",
      "[622]\tvalid_0's rmse: 3.39058\tvalid_1's rmse: 3.67721\n",
      "[623]\tvalid_0's rmse: 3.39024\tvalid_1's rmse: 3.67704\n",
      "[624]\tvalid_0's rmse: 3.38973\tvalid_1's rmse: 3.67672\n",
      "[625]\tvalid_0's rmse: 3.38934\tvalid_1's rmse: 3.67642\n",
      "[626]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.67636\n",
      "[627]\tvalid_0's rmse: 3.38871\tvalid_1's rmse: 3.67625\n",
      "[628]\tvalid_0's rmse: 3.38826\tvalid_1's rmse: 3.67609\n",
      "[629]\tvalid_0's rmse: 3.38795\tvalid_1's rmse: 3.67592\n",
      "[630]\tvalid_0's rmse: 3.38696\tvalid_1's rmse: 3.67492\n",
      "[631]\tvalid_0's rmse: 3.38664\tvalid_1's rmse: 3.67478\n",
      "[632]\tvalid_0's rmse: 3.38632\tvalid_1's rmse: 3.67449\n",
      "[633]\tvalid_0's rmse: 3.38614\tvalid_1's rmse: 3.67444\n",
      "[634]\tvalid_0's rmse: 3.38591\tvalid_1's rmse: 3.6743\n",
      "[635]\tvalid_0's rmse: 3.3855\tvalid_1's rmse: 3.67429\n",
      "[636]\tvalid_0's rmse: 3.38511\tvalid_1's rmse: 3.67405\n",
      "[637]\tvalid_0's rmse: 3.38483\tvalid_1's rmse: 3.67405\n",
      "[638]\tvalid_0's rmse: 3.38457\tvalid_1's rmse: 3.67396\n",
      "[639]\tvalid_0's rmse: 3.38422\tvalid_1's rmse: 3.67382\n",
      "[640]\tvalid_0's rmse: 3.38409\tvalid_1's rmse: 3.67373\n",
      "[641]\tvalid_0's rmse: 3.38378\tvalid_1's rmse: 3.67398\n",
      "[642]\tvalid_0's rmse: 3.38348\tvalid_1's rmse: 3.67402\n",
      "[643]\tvalid_0's rmse: 3.38318\tvalid_1's rmse: 3.6742\n",
      "[644]\tvalid_0's rmse: 3.3828\tvalid_1's rmse: 3.67414\n",
      "[645]\tvalid_0's rmse: 3.3826\tvalid_1's rmse: 3.67402\n",
      "[646]\tvalid_0's rmse: 3.38244\tvalid_1's rmse: 3.67399\n",
      "[647]\tvalid_0's rmse: 3.38208\tvalid_1's rmse: 3.67405\n",
      "[648]\tvalid_0's rmse: 3.38168\tvalid_1's rmse: 3.67423\n",
      "[649]\tvalid_0's rmse: 3.38125\tvalid_1's rmse: 3.6741\n",
      "[650]\tvalid_0's rmse: 3.38075\tvalid_1's rmse: 3.67383\n",
      "[651]\tvalid_0's rmse: 3.38051\tvalid_1's rmse: 3.67374\n",
      "[652]\tvalid_0's rmse: 3.3799\tvalid_1's rmse: 3.67322\n",
      "[653]\tvalid_0's rmse: 3.37952\tvalid_1's rmse: 3.67301\n",
      "[654]\tvalid_0's rmse: 3.37916\tvalid_1's rmse: 3.67284\n",
      "[655]\tvalid_0's rmse: 3.37881\tvalid_1's rmse: 3.67292\n",
      "[656]\tvalid_0's rmse: 3.37852\tvalid_1's rmse: 3.67296\n",
      "[657]\tvalid_0's rmse: 3.37804\tvalid_1's rmse: 3.67303\n",
      "[658]\tvalid_0's rmse: 3.3778\tvalid_1's rmse: 3.67302\n",
      "[659]\tvalid_0's rmse: 3.37758\tvalid_1's rmse: 3.673\n",
      "[660]\tvalid_0's rmse: 3.37721\tvalid_1's rmse: 3.67332\n",
      "[661]\tvalid_0's rmse: 3.37679\tvalid_1's rmse: 3.67337\n",
      "[662]\tvalid_0's rmse: 3.37643\tvalid_1's rmse: 3.67331\n",
      "[663]\tvalid_0's rmse: 3.37584\tvalid_1's rmse: 3.67323\n",
      "[664]\tvalid_0's rmse: 3.37548\tvalid_1's rmse: 3.6732\n",
      "[665]\tvalid_0's rmse: 3.37502\tvalid_1's rmse: 3.67285\n",
      "[666]\tvalid_0's rmse: 3.37476\tvalid_1's rmse: 3.67294\n",
      "[667]\tvalid_0's rmse: 3.37447\tvalid_1's rmse: 3.67287\n",
      "[668]\tvalid_0's rmse: 3.37413\tvalid_1's rmse: 3.6727\n",
      "[669]\tvalid_0's rmse: 3.37362\tvalid_1's rmse: 3.6726\n",
      "[670]\tvalid_0's rmse: 3.37307\tvalid_1's rmse: 3.6726\n",
      "[671]\tvalid_0's rmse: 3.37244\tvalid_1's rmse: 3.67238\n",
      "[672]\tvalid_0's rmse: 3.37199\tvalid_1's rmse: 3.67234\n",
      "[673]\tvalid_0's rmse: 3.37159\tvalid_1's rmse: 3.67212\n",
      "[674]\tvalid_0's rmse: 3.37124\tvalid_1's rmse: 3.67207\n",
      "[675]\tvalid_0's rmse: 3.37076\tvalid_1's rmse: 3.67193\n",
      "[676]\tvalid_0's rmse: 3.37009\tvalid_1's rmse: 3.67153\n",
      "[677]\tvalid_0's rmse: 3.3696\tvalid_1's rmse: 3.67128\n",
      "[678]\tvalid_0's rmse: 3.36923\tvalid_1's rmse: 3.67121\n",
      "[679]\tvalid_0's rmse: 3.36867\tvalid_1's rmse: 3.67095\n",
      "[680]\tvalid_0's rmse: 3.36803\tvalid_1's rmse: 3.67086\n",
      "[681]\tvalid_0's rmse: 3.3677\tvalid_1's rmse: 3.67081\n",
      "[682]\tvalid_0's rmse: 3.36732\tvalid_1's rmse: 3.67081\n",
      "[683]\tvalid_0's rmse: 3.36702\tvalid_1's rmse: 3.67071\n",
      "[684]\tvalid_0's rmse: 3.36661\tvalid_1's rmse: 3.67064\n",
      "[685]\tvalid_0's rmse: 3.3663\tvalid_1's rmse: 3.67046\n",
      "[686]\tvalid_0's rmse: 3.36595\tvalid_1's rmse: 3.67049\n",
      "[687]\tvalid_0's rmse: 3.36568\tvalid_1's rmse: 3.67042\n",
      "[688]\tvalid_0's rmse: 3.36544\tvalid_1's rmse: 3.67033\n",
      "[689]\tvalid_0's rmse: 3.36506\tvalid_1's rmse: 3.66998\n",
      "[690]\tvalid_0's rmse: 3.36476\tvalid_1's rmse: 3.66973\n",
      "[691]\tvalid_0's rmse: 3.3644\tvalid_1's rmse: 3.66969\n",
      "[692]\tvalid_0's rmse: 3.36409\tvalid_1's rmse: 3.6697\n",
      "[693]\tvalid_0's rmse: 3.36378\tvalid_1's rmse: 3.66977\n",
      "[694]\tvalid_0's rmse: 3.36323\tvalid_1's rmse: 3.66982\n",
      "[695]\tvalid_0's rmse: 3.36306\tvalid_1's rmse: 3.66991\n",
      "[696]\tvalid_0's rmse: 3.3629\tvalid_1's rmse: 3.66984\n",
      "[697]\tvalid_0's rmse: 3.36258\tvalid_1's rmse: 3.66967\n",
      "[698]\tvalid_0's rmse: 3.36227\tvalid_1's rmse: 3.66956\n",
      "[699]\tvalid_0's rmse: 3.36207\tvalid_1's rmse: 3.66944\n",
      "[700]\tvalid_0's rmse: 3.3619\tvalid_1's rmse: 3.66934\n",
      "[701]\tvalid_0's rmse: 3.36167\tvalid_1's rmse: 3.66936\n",
      "[702]\tvalid_0's rmse: 3.36114\tvalid_1's rmse: 3.66912\n",
      "[703]\tvalid_0's rmse: 3.36081\tvalid_1's rmse: 3.66915\n",
      "[704]\tvalid_0's rmse: 3.36022\tvalid_1's rmse: 3.66891\n",
      "[705]\tvalid_0's rmse: 3.35989\tvalid_1's rmse: 3.66891\n",
      "[706]\tvalid_0's rmse: 3.35945\tvalid_1's rmse: 3.66869\n",
      "[707]\tvalid_0's rmse: 3.35924\tvalid_1's rmse: 3.66855\n",
      "[708]\tvalid_0's rmse: 3.35877\tvalid_1's rmse: 3.66832\n",
      "[709]\tvalid_0's rmse: 3.35821\tvalid_1's rmse: 3.66814\n",
      "[710]\tvalid_0's rmse: 3.35771\tvalid_1's rmse: 3.66776\n",
      "[711]\tvalid_0's rmse: 3.35734\tvalid_1's rmse: 3.66795\n",
      "[712]\tvalid_0's rmse: 3.35718\tvalid_1's rmse: 3.66794\n",
      "[713]\tvalid_0's rmse: 3.35682\tvalid_1's rmse: 3.66802\n",
      "[714]\tvalid_0's rmse: 3.3565\tvalid_1's rmse: 3.66816\n",
      "[715]\tvalid_0's rmse: 3.35618\tvalid_1's rmse: 3.66802\n",
      "[716]\tvalid_0's rmse: 3.35584\tvalid_1's rmse: 3.66792\n",
      "[717]\tvalid_0's rmse: 3.35546\tvalid_1's rmse: 3.66793\n",
      "[718]\tvalid_0's rmse: 3.35528\tvalid_1's rmse: 3.66801\n",
      "[719]\tvalid_0's rmse: 3.35465\tvalid_1's rmse: 3.66784\n",
      "[720]\tvalid_0's rmse: 3.35429\tvalid_1's rmse: 3.6679\n",
      "[721]\tvalid_0's rmse: 3.35402\tvalid_1's rmse: 3.66797\n",
      "[722]\tvalid_0's rmse: 3.35363\tvalid_1's rmse: 3.66819\n",
      "[723]\tvalid_0's rmse: 3.35333\tvalid_1's rmse: 3.66818\n",
      "[724]\tvalid_0's rmse: 3.35311\tvalid_1's rmse: 3.6682\n",
      "[725]\tvalid_0's rmse: 3.35286\tvalid_1's rmse: 3.6682\n",
      "[726]\tvalid_0's rmse: 3.35255\tvalid_1's rmse: 3.6682\n",
      "[727]\tvalid_0's rmse: 3.35225\tvalid_1's rmse: 3.66799\n",
      "[728]\tvalid_0's rmse: 3.35194\tvalid_1's rmse: 3.66792\n",
      "[729]\tvalid_0's rmse: 3.35161\tvalid_1's rmse: 3.66792\n",
      "[730]\tvalid_0's rmse: 3.35142\tvalid_1's rmse: 3.66788\n",
      "Early stopping, best iteration is:\n",
      "[710]\tvalid_0's rmse: 3.35771\tvalid_1's rmse: 3.66776\n",
      "SCORE: 3.6677597930203114\n",
      "[1]\tvalid_0's rmse: 8.97001\tvalid_1's rmse: 8.92881\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37605\tvalid_1's rmse: 8.33611\n",
      "[3]\tvalid_0's rmse: 7.85416\tvalid_1's rmse: 7.81521\n",
      "[4]\tvalid_0's rmse: 7.38347\tvalid_1's rmse: 7.34525\n",
      "[5]\tvalid_0's rmse: 6.98506\tvalid_1's rmse: 6.9472\n",
      "[6]\tvalid_0's rmse: 6.64024\tvalid_1's rmse: 6.60321\n",
      "[7]\tvalid_0's rmse: 6.34726\tvalid_1's rmse: 6.31191\n",
      "[8]\tvalid_0's rmse: 6.09039\tvalid_1's rmse: 6.05544\n",
      "[9]\tvalid_0's rmse: 5.85451\tvalid_1's rmse: 5.82065\n",
      "[10]\tvalid_0's rmse: 5.64708\tvalid_1's rmse: 5.6135\n",
      "[11]\tvalid_0's rmse: 5.48551\tvalid_1's rmse: 5.45396\n",
      "[12]\tvalid_0's rmse: 5.33864\tvalid_1's rmse: 5.30818\n",
      "[13]\tvalid_0's rmse: 5.21832\tvalid_1's rmse: 5.18879\n",
      "[14]\tvalid_0's rmse: 5.10131\tvalid_1's rmse: 5.07363\n",
      "[15]\tvalid_0's rmse: 5.00248\tvalid_1's rmse: 4.97532\n",
      "[16]\tvalid_0's rmse: 4.91457\tvalid_1's rmse: 4.88768\n",
      "[17]\tvalid_0's rmse: 4.81263\tvalid_1's rmse: 4.78624\n",
      "[18]\tvalid_0's rmse: 4.74006\tvalid_1's rmse: 4.714\n",
      "[19]\tvalid_0's rmse: 4.68533\tvalid_1's rmse: 4.66119\n",
      "[20]\tvalid_0's rmse: 4.60657\tvalid_1's rmse: 4.5828\n",
      "[21]\tvalid_0's rmse: 4.55974\tvalid_1's rmse: 4.53755\n",
      "[22]\tvalid_0's rmse: 4.5214\tvalid_1's rmse: 4.50063\n",
      "[23]\tvalid_0's rmse: 4.46848\tvalid_1's rmse: 4.44894\n",
      "[24]\tvalid_0's rmse: 4.43232\tvalid_1's rmse: 4.41346\n",
      "[25]\tvalid_0's rmse: 4.38975\tvalid_1's rmse: 4.37168\n",
      "[26]\tvalid_0's rmse: 4.36146\tvalid_1's rmse: 4.34423\n",
      "[27]\tvalid_0's rmse: 4.33343\tvalid_1's rmse: 4.31636\n",
      "[28]\tvalid_0's rmse: 4.31402\tvalid_1's rmse: 4.29738\n",
      "[29]\tvalid_0's rmse: 4.29648\tvalid_1's rmse: 4.282\n",
      "[30]\tvalid_0's rmse: 4.27922\tvalid_1's rmse: 4.265\n",
      "[31]\tvalid_0's rmse: 4.2532\tvalid_1's rmse: 4.24042\n",
      "[32]\tvalid_0's rmse: 4.22312\tvalid_1's rmse: 4.21043\n",
      "[33]\tvalid_0's rmse: 4.2071\tvalid_1's rmse: 4.19545\n",
      "[34]\tvalid_0's rmse: 4.18422\tvalid_1's rmse: 4.17284\n",
      "[35]\tvalid_0's rmse: 4.16655\tvalid_1's rmse: 4.15571\n",
      "[36]\tvalid_0's rmse: 4.15663\tvalid_1's rmse: 4.14642\n",
      "[37]\tvalid_0's rmse: 4.14321\tvalid_1's rmse: 4.13361\n",
      "[38]\tvalid_0's rmse: 4.13483\tvalid_1's rmse: 4.12724\n",
      "[39]\tvalid_0's rmse: 4.119\tvalid_1's rmse: 4.11204\n",
      "[40]\tvalid_0's rmse: 4.10523\tvalid_1's rmse: 4.09921\n",
      "[41]\tvalid_0's rmse: 4.09692\tvalid_1's rmse: 4.09146\n",
      "[42]\tvalid_0's rmse: 4.08827\tvalid_1's rmse: 4.08533\n",
      "[43]\tvalid_0's rmse: 4.08023\tvalid_1's rmse: 4.0786\n",
      "[44]\tvalid_0's rmse: 4.0725\tvalid_1's rmse: 4.07196\n",
      "[45]\tvalid_0's rmse: 4.06375\tvalid_1's rmse: 4.06432\n",
      "[46]\tvalid_0's rmse: 4.05427\tvalid_1's rmse: 4.05482\n",
      "[47]\tvalid_0's rmse: 4.04528\tvalid_1's rmse: 4.04685\n",
      "[48]\tvalid_0's rmse: 4.03839\tvalid_1's rmse: 4.04042\n",
      "[49]\tvalid_0's rmse: 4.03369\tvalid_1's rmse: 4.03691\n",
      "[50]\tvalid_0's rmse: 4.02625\tvalid_1's rmse: 4.03018\n",
      "[51]\tvalid_0's rmse: 4.01348\tvalid_1's rmse: 4.01893\n",
      "[52]\tvalid_0's rmse: 4.00231\tvalid_1's rmse: 4.00817\n",
      "[53]\tvalid_0's rmse: 3.99521\tvalid_1's rmse: 4.00299\n",
      "[54]\tvalid_0's rmse: 3.99139\tvalid_1's rmse: 4.00057\n",
      "[55]\tvalid_0's rmse: 3.98768\tvalid_1's rmse: 3.99859\n",
      "[56]\tvalid_0's rmse: 3.98247\tvalid_1's rmse: 3.99385\n",
      "[57]\tvalid_0's rmse: 3.97313\tvalid_1's rmse: 3.98465\n",
      "[58]\tvalid_0's rmse: 3.96726\tvalid_1's rmse: 3.97975\n",
      "[59]\tvalid_0's rmse: 3.96113\tvalid_1's rmse: 3.97416\n",
      "[60]\tvalid_0's rmse: 3.95615\tvalid_1's rmse: 3.9701\n",
      "[61]\tvalid_0's rmse: 3.94867\tvalid_1's rmse: 3.96434\n",
      "[62]\tvalid_0's rmse: 3.94506\tvalid_1's rmse: 3.9613\n",
      "[63]\tvalid_0's rmse: 3.94122\tvalid_1's rmse: 3.95827\n",
      "[64]\tvalid_0's rmse: 3.9372\tvalid_1's rmse: 3.95551\n",
      "[65]\tvalid_0's rmse: 3.92855\tvalid_1's rmse: 3.94731\n",
      "[66]\tvalid_0's rmse: 3.92493\tvalid_1's rmse: 3.9443\n",
      "[67]\tvalid_0's rmse: 3.91655\tvalid_1's rmse: 3.93616\n",
      "[68]\tvalid_0's rmse: 3.91219\tvalid_1's rmse: 3.93458\n",
      "[69]\tvalid_0's rmse: 3.905\tvalid_1's rmse: 3.92746\n",
      "[70]\tvalid_0's rmse: 3.90165\tvalid_1's rmse: 3.92533\n",
      "[71]\tvalid_0's rmse: 3.89657\tvalid_1's rmse: 3.92045\n",
      "[72]\tvalid_0's rmse: 3.88982\tvalid_1's rmse: 3.914\n",
      "[73]\tvalid_0's rmse: 3.88677\tvalid_1's rmse: 3.91289\n",
      "[74]\tvalid_0's rmse: 3.88404\tvalid_1's rmse: 3.91168\n",
      "[75]\tvalid_0's rmse: 3.88071\tvalid_1's rmse: 3.90918\n",
      "[76]\tvalid_0's rmse: 3.8773\tvalid_1's rmse: 3.90685\n",
      "[77]\tvalid_0's rmse: 3.86762\tvalid_1's rmse: 3.89765\n",
      "[78]\tvalid_0's rmse: 3.86435\tvalid_1's rmse: 3.89478\n",
      "[79]\tvalid_0's rmse: 3.86189\tvalid_1's rmse: 3.89345\n",
      "[80]\tvalid_0's rmse: 3.85637\tvalid_1's rmse: 3.88828\n",
      "[81]\tvalid_0's rmse: 3.84933\tvalid_1's rmse: 3.88136\n",
      "[82]\tvalid_0's rmse: 3.84641\tvalid_1's rmse: 3.88024\n",
      "[83]\tvalid_0's rmse: 3.8426\tvalid_1's rmse: 3.87656\n",
      "[84]\tvalid_0's rmse: 3.83857\tvalid_1's rmse: 3.87299\n",
      "[85]\tvalid_0's rmse: 3.83574\tvalid_1's rmse: 3.87194\n",
      "[86]\tvalid_0's rmse: 3.83225\tvalid_1's rmse: 3.86857\n",
      "[87]\tvalid_0's rmse: 3.82673\tvalid_1's rmse: 3.86388\n",
      "[88]\tvalid_0's rmse: 3.82211\tvalid_1's rmse: 3.85937\n",
      "[89]\tvalid_0's rmse: 3.81831\tvalid_1's rmse: 3.85632\n",
      "[90]\tvalid_0's rmse: 3.81592\tvalid_1's rmse: 3.85537\n",
      "[91]\tvalid_0's rmse: 3.81173\tvalid_1's rmse: 3.85131\n",
      "[92]\tvalid_0's rmse: 3.8094\tvalid_1's rmse: 3.85035\n",
      "[93]\tvalid_0's rmse: 3.80695\tvalid_1's rmse: 3.84927\n",
      "[94]\tvalid_0's rmse: 3.80515\tvalid_1's rmse: 3.84864\n",
      "[95]\tvalid_0's rmse: 3.80207\tvalid_1's rmse: 3.84571\n",
      "[96]\tvalid_0's rmse: 3.79782\tvalid_1's rmse: 3.8422\n",
      "[97]\tvalid_0's rmse: 3.79463\tvalid_1's rmse: 3.8398\n",
      "[98]\tvalid_0's rmse: 3.79259\tvalid_1's rmse: 3.83862\n",
      "[99]\tvalid_0's rmse: 3.78953\tvalid_1's rmse: 3.83781\n",
      "[100]\tvalid_0's rmse: 3.78549\tvalid_1's rmse: 3.83408\n",
      "[101]\tvalid_0's rmse: 3.78357\tvalid_1's rmse: 3.83305\n",
      "[102]\tvalid_0's rmse: 3.77883\tvalid_1's rmse: 3.82859\n",
      "[103]\tvalid_0's rmse: 3.77561\tvalid_1's rmse: 3.82592\n",
      "[104]\tvalid_0's rmse: 3.77331\tvalid_1's rmse: 3.82481\n",
      "[105]\tvalid_0's rmse: 3.76975\tvalid_1's rmse: 3.82163\n",
      "[106]\tvalid_0's rmse: 3.76694\tvalid_1's rmse: 3.81922\n",
      "[107]\tvalid_0's rmse: 3.76411\tvalid_1's rmse: 3.81706\n",
      "[108]\tvalid_0's rmse: 3.76121\tvalid_1's rmse: 3.81606\n",
      "[109]\tvalid_0's rmse: 3.75923\tvalid_1's rmse: 3.81515\n",
      "[110]\tvalid_0's rmse: 3.75723\tvalid_1's rmse: 3.81369\n",
      "[111]\tvalid_0's rmse: 3.7556\tvalid_1's rmse: 3.8129\n",
      "[112]\tvalid_0's rmse: 3.75426\tvalid_1's rmse: 3.81247\n",
      "[113]\tvalid_0's rmse: 3.75277\tvalid_1's rmse: 3.81217\n",
      "[114]\tvalid_0's rmse: 3.74981\tvalid_1's rmse: 3.80927\n",
      "[115]\tvalid_0's rmse: 3.74728\tvalid_1's rmse: 3.80867\n",
      "[116]\tvalid_0's rmse: 3.74425\tvalid_1's rmse: 3.80618\n",
      "[117]\tvalid_0's rmse: 3.74196\tvalid_1's rmse: 3.80563\n",
      "[118]\tvalid_0's rmse: 3.7396\tvalid_1's rmse: 3.80389\n",
      "[119]\tvalid_0's rmse: 3.73774\tvalid_1's rmse: 3.80265\n",
      "[120]\tvalid_0's rmse: 3.73609\tvalid_1's rmse: 3.80223\n",
      "[121]\tvalid_0's rmse: 3.73367\tvalid_1's rmse: 3.80169\n",
      "[122]\tvalid_0's rmse: 3.73222\tvalid_1's rmse: 3.80127\n",
      "[123]\tvalid_0's rmse: 3.73049\tvalid_1's rmse: 3.80087\n",
      "[124]\tvalid_0's rmse: 3.72655\tvalid_1's rmse: 3.79752\n",
      "[125]\tvalid_0's rmse: 3.72512\tvalid_1's rmse: 3.79668\n",
      "[126]\tvalid_0's rmse: 3.72223\tvalid_1's rmse: 3.79407\n",
      "[127]\tvalid_0's rmse: 3.72033\tvalid_1's rmse: 3.79361\n",
      "[128]\tvalid_0's rmse: 3.71784\tvalid_1's rmse: 3.79152\n",
      "[129]\tvalid_0's rmse: 3.71482\tvalid_1's rmse: 3.78885\n",
      "[130]\tvalid_0's rmse: 3.71278\tvalid_1's rmse: 3.78785\n",
      "[131]\tvalid_0's rmse: 3.71109\tvalid_1's rmse: 3.78788\n",
      "[132]\tvalid_0's rmse: 3.70902\tvalid_1's rmse: 3.78717\n",
      "[133]\tvalid_0's rmse: 3.70738\tvalid_1's rmse: 3.78647\n",
      "[134]\tvalid_0's rmse: 3.7041\tvalid_1's rmse: 3.78365\n",
      "[135]\tvalid_0's rmse: 3.70294\tvalid_1's rmse: 3.78297\n",
      "[136]\tvalid_0's rmse: 3.70108\tvalid_1's rmse: 3.78146\n",
      "[137]\tvalid_0's rmse: 3.69928\tvalid_1's rmse: 3.78065\n",
      "[138]\tvalid_0's rmse: 3.69776\tvalid_1's rmse: 3.77983\n",
      "[139]\tvalid_0's rmse: 3.69641\tvalid_1's rmse: 3.77913\n",
      "[140]\tvalid_0's rmse: 3.69345\tvalid_1's rmse: 3.77662\n",
      "[141]\tvalid_0's rmse: 3.69198\tvalid_1's rmse: 3.77643\n",
      "[142]\tvalid_0's rmse: 3.68977\tvalid_1's rmse: 3.77466\n",
      "[143]\tvalid_0's rmse: 3.68768\tvalid_1's rmse: 3.77346\n",
      "[144]\tvalid_0's rmse: 3.68681\tvalid_1's rmse: 3.77341\n",
      "[145]\tvalid_0's rmse: 3.68508\tvalid_1's rmse: 3.77204\n",
      "[146]\tvalid_0's rmse: 3.68302\tvalid_1's rmse: 3.7716\n",
      "[147]\tvalid_0's rmse: 3.68128\tvalid_1's rmse: 3.7706\n",
      "[148]\tvalid_0's rmse: 3.68015\tvalid_1's rmse: 3.7704\n",
      "[149]\tvalid_0's rmse: 3.67865\tvalid_1's rmse: 3.7702\n",
      "[150]\tvalid_0's rmse: 3.67685\tvalid_1's rmse: 3.76855\n",
      "[151]\tvalid_0's rmse: 3.67534\tvalid_1's rmse: 3.76788\n",
      "[152]\tvalid_0's rmse: 3.67359\tvalid_1's rmse: 3.76668\n",
      "[153]\tvalid_0's rmse: 3.67126\tvalid_1's rmse: 3.7648\n",
      "[154]\tvalid_0's rmse: 3.67023\tvalid_1's rmse: 3.76439\n",
      "[155]\tvalid_0's rmse: 3.66892\tvalid_1's rmse: 3.76378\n",
      "[156]\tvalid_0's rmse: 3.66613\tvalid_1's rmse: 3.76149\n",
      "[157]\tvalid_0's rmse: 3.66312\tvalid_1's rmse: 3.76104\n",
      "[158]\tvalid_0's rmse: 3.66214\tvalid_1's rmse: 3.76034\n",
      "[159]\tvalid_0's rmse: 3.66008\tvalid_1's rmse: 3.75874\n",
      "[160]\tvalid_0's rmse: 3.65868\tvalid_1's rmse: 3.75786\n",
      "[161]\tvalid_0's rmse: 3.6578\tvalid_1's rmse: 3.75761\n",
      "[162]\tvalid_0's rmse: 3.6558\tvalid_1's rmse: 3.75731\n",
      "[163]\tvalid_0's rmse: 3.65459\tvalid_1's rmse: 3.75673\n",
      "[164]\tvalid_0's rmse: 3.6534\tvalid_1's rmse: 3.75645\n",
      "[165]\tvalid_0's rmse: 3.6521\tvalid_1's rmse: 3.75595\n",
      "[166]\tvalid_0's rmse: 3.65091\tvalid_1's rmse: 3.75551\n",
      "[167]\tvalid_0's rmse: 3.64899\tvalid_1's rmse: 3.75555\n",
      "[168]\tvalid_0's rmse: 3.64742\tvalid_1's rmse: 3.75602\n",
      "[169]\tvalid_0's rmse: 3.64553\tvalid_1's rmse: 3.75661\n",
      "[170]\tvalid_0's rmse: 3.6447\tvalid_1's rmse: 3.75656\n",
      "[171]\tvalid_0's rmse: 3.6435\tvalid_1's rmse: 3.7557\n",
      "[172]\tvalid_0's rmse: 3.64157\tvalid_1's rmse: 3.75448\n",
      "[173]\tvalid_0's rmse: 3.64048\tvalid_1's rmse: 3.75367\n",
      "[174]\tvalid_0's rmse: 3.63813\tvalid_1's rmse: 3.75217\n",
      "[175]\tvalid_0's rmse: 3.63677\tvalid_1's rmse: 3.75203\n",
      "[176]\tvalid_0's rmse: 3.63558\tvalid_1's rmse: 3.75148\n",
      "[177]\tvalid_0's rmse: 3.63428\tvalid_1's rmse: 3.7509\n",
      "[178]\tvalid_0's rmse: 3.63274\tvalid_1's rmse: 3.74975\n",
      "[179]\tvalid_0's rmse: 3.63163\tvalid_1's rmse: 3.74944\n",
      "[180]\tvalid_0's rmse: 3.63012\tvalid_1's rmse: 3.74919\n",
      "[181]\tvalid_0's rmse: 3.62861\tvalid_1's rmse: 3.74937\n",
      "[182]\tvalid_0's rmse: 3.6271\tvalid_1's rmse: 3.7485\n",
      "[183]\tvalid_0's rmse: 3.62568\tvalid_1's rmse: 3.74887\n",
      "[184]\tvalid_0's rmse: 3.6247\tvalid_1's rmse: 3.74862\n",
      "[185]\tvalid_0's rmse: 3.6229\tvalid_1's rmse: 3.7475\n",
      "[186]\tvalid_0's rmse: 3.62087\tvalid_1's rmse: 3.74591\n",
      "[187]\tvalid_0's rmse: 3.61869\tvalid_1's rmse: 3.74414\n",
      "[188]\tvalid_0's rmse: 3.61772\tvalid_1's rmse: 3.74368\n",
      "[189]\tvalid_0's rmse: 3.61661\tvalid_1's rmse: 3.74312\n",
      "[190]\tvalid_0's rmse: 3.61557\tvalid_1's rmse: 3.74282\n",
      "[191]\tvalid_0's rmse: 3.61381\tvalid_1's rmse: 3.74287\n",
      "[192]\tvalid_0's rmse: 3.61296\tvalid_1's rmse: 3.74264\n",
      "[193]\tvalid_0's rmse: 3.61108\tvalid_1's rmse: 3.74172\n",
      "[194]\tvalid_0's rmse: 3.60968\tvalid_1's rmse: 3.74088\n",
      "[195]\tvalid_0's rmse: 3.60869\tvalid_1's rmse: 3.74049\n",
      "[196]\tvalid_0's rmse: 3.60748\tvalid_1's rmse: 3.74024\n",
      "[197]\tvalid_0's rmse: 3.60571\tvalid_1's rmse: 3.73978\n",
      "[198]\tvalid_0's rmse: 3.60447\tvalid_1's rmse: 3.73903\n",
      "[199]\tvalid_0's rmse: 3.60272\tvalid_1's rmse: 3.73795\n",
      "[200]\tvalid_0's rmse: 3.60177\tvalid_1's rmse: 3.73768\n",
      "[201]\tvalid_0's rmse: 3.60091\tvalid_1's rmse: 3.73741\n",
      "[202]\tvalid_0's rmse: 3.59924\tvalid_1's rmse: 3.73635\n",
      "[203]\tvalid_0's rmse: 3.59819\tvalid_1's rmse: 3.73653\n",
      "[204]\tvalid_0's rmse: 3.59722\tvalid_1's rmse: 3.73633\n",
      "[205]\tvalid_0's rmse: 3.59646\tvalid_1's rmse: 3.73591\n",
      "[206]\tvalid_0's rmse: 3.59533\tvalid_1's rmse: 3.73497\n",
      "[207]\tvalid_0's rmse: 3.59422\tvalid_1's rmse: 3.73474\n",
      "[208]\tvalid_0's rmse: 3.59305\tvalid_1's rmse: 3.73397\n",
      "[209]\tvalid_0's rmse: 3.59235\tvalid_1's rmse: 3.73374\n",
      "[210]\tvalid_0's rmse: 3.58986\tvalid_1's rmse: 3.73175\n",
      "[211]\tvalid_0's rmse: 3.58865\tvalid_1's rmse: 3.7315\n",
      "[212]\tvalid_0's rmse: 3.58744\tvalid_1's rmse: 3.73075\n",
      "[213]\tvalid_0's rmse: 3.58613\tvalid_1's rmse: 3.73009\n",
      "[214]\tvalid_0's rmse: 3.58503\tvalid_1's rmse: 3.73007\n",
      "[215]\tvalid_0's rmse: 3.58403\tvalid_1's rmse: 3.72964\n",
      "[216]\tvalid_0's rmse: 3.58274\tvalid_1's rmse: 3.72896\n",
      "[217]\tvalid_0's rmse: 3.58188\tvalid_1's rmse: 3.72839\n",
      "[218]\tvalid_0's rmse: 3.58071\tvalid_1's rmse: 3.72756\n",
      "[219]\tvalid_0's rmse: 3.58004\tvalid_1's rmse: 3.72712\n",
      "[220]\tvalid_0's rmse: 3.57933\tvalid_1's rmse: 3.72713\n",
      "[221]\tvalid_0's rmse: 3.57808\tvalid_1's rmse: 3.72699\n",
      "[222]\tvalid_0's rmse: 3.57725\tvalid_1's rmse: 3.72677\n",
      "[223]\tvalid_0's rmse: 3.57587\tvalid_1's rmse: 3.72625\n",
      "[224]\tvalid_0's rmse: 3.57499\tvalid_1's rmse: 3.7259\n",
      "[225]\tvalid_0's rmse: 3.57399\tvalid_1's rmse: 3.7258\n",
      "[226]\tvalid_0's rmse: 3.57295\tvalid_1's rmse: 3.72563\n",
      "[227]\tvalid_0's rmse: 3.5718\tvalid_1's rmse: 3.72488\n",
      "[228]\tvalid_0's rmse: 3.57072\tvalid_1's rmse: 3.72475\n",
      "[229]\tvalid_0's rmse: 3.56965\tvalid_1's rmse: 3.72502\n",
      "[230]\tvalid_0's rmse: 3.56869\tvalid_1's rmse: 3.72539\n",
      "[231]\tvalid_0's rmse: 3.56786\tvalid_1's rmse: 3.72476\n",
      "[232]\tvalid_0's rmse: 3.56681\tvalid_1's rmse: 3.72432\n",
      "[233]\tvalid_0's rmse: 3.56611\tvalid_1's rmse: 3.72422\n",
      "[234]\tvalid_0's rmse: 3.56541\tvalid_1's rmse: 3.72385\n",
      "[235]\tvalid_0's rmse: 3.56427\tvalid_1's rmse: 3.72336\n",
      "[236]\tvalid_0's rmse: 3.5634\tvalid_1's rmse: 3.72327\n",
      "[237]\tvalid_0's rmse: 3.56246\tvalid_1's rmse: 3.72273\n",
      "[238]\tvalid_0's rmse: 3.56148\tvalid_1's rmse: 3.72267\n",
      "[239]\tvalid_0's rmse: 3.56045\tvalid_1's rmse: 3.72242\n",
      "[240]\tvalid_0's rmse: 3.55962\tvalid_1's rmse: 3.72222\n",
      "[241]\tvalid_0's rmse: 3.55835\tvalid_1's rmse: 3.7215\n",
      "[242]\tvalid_0's rmse: 3.55725\tvalid_1's rmse: 3.72092\n",
      "[243]\tvalid_0's rmse: 3.55579\tvalid_1's rmse: 3.71994\n",
      "[244]\tvalid_0's rmse: 3.55479\tvalid_1's rmse: 3.71973\n",
      "[245]\tvalid_0's rmse: 3.5538\tvalid_1's rmse: 3.71957\n",
      "[246]\tvalid_0's rmse: 3.5528\tvalid_1's rmse: 3.71952\n",
      "[247]\tvalid_0's rmse: 3.55183\tvalid_1's rmse: 3.71883\n",
      "[248]\tvalid_0's rmse: 3.55025\tvalid_1's rmse: 3.7178\n",
      "[249]\tvalid_0's rmse: 3.54943\tvalid_1's rmse: 3.71811\n",
      "[250]\tvalid_0's rmse: 3.54897\tvalid_1's rmse: 3.71805\n",
      "[251]\tvalid_0's rmse: 3.54812\tvalid_1's rmse: 3.71798\n",
      "[252]\tvalid_0's rmse: 3.54702\tvalid_1's rmse: 3.71729\n",
      "[253]\tvalid_0's rmse: 3.54625\tvalid_1's rmse: 3.717\n",
      "[254]\tvalid_0's rmse: 3.5444\tvalid_1's rmse: 3.71537\n",
      "[255]\tvalid_0's rmse: 3.54302\tvalid_1's rmse: 3.71455\n",
      "[256]\tvalid_0's rmse: 3.54258\tvalid_1's rmse: 3.71431\n",
      "[257]\tvalid_0's rmse: 3.54182\tvalid_1's rmse: 3.71401\n",
      "[258]\tvalid_0's rmse: 3.54077\tvalid_1's rmse: 3.7134\n",
      "[259]\tvalid_0's rmse: 3.53964\tvalid_1's rmse: 3.71325\n",
      "[260]\tvalid_0's rmse: 3.53832\tvalid_1's rmse: 3.71224\n",
      "[261]\tvalid_0's rmse: 3.53722\tvalid_1's rmse: 3.71221\n",
      "[262]\tvalid_0's rmse: 3.5367\tvalid_1's rmse: 3.71207\n",
      "[263]\tvalid_0's rmse: 3.53559\tvalid_1's rmse: 3.71177\n",
      "[264]\tvalid_0's rmse: 3.53501\tvalid_1's rmse: 3.71175\n",
      "[265]\tvalid_0's rmse: 3.53459\tvalid_1's rmse: 3.7115\n",
      "[266]\tvalid_0's rmse: 3.53368\tvalid_1's rmse: 3.71142\n",
      "[267]\tvalid_0's rmse: 3.53263\tvalid_1's rmse: 3.71071\n",
      "[268]\tvalid_0's rmse: 3.53181\tvalid_1's rmse: 3.7106\n",
      "[269]\tvalid_0's rmse: 3.53113\tvalid_1's rmse: 3.71048\n",
      "[270]\tvalid_0's rmse: 3.52986\tvalid_1's rmse: 3.70941\n",
      "[271]\tvalid_0's rmse: 3.52906\tvalid_1's rmse: 3.70964\n",
      "[272]\tvalid_0's rmse: 3.52821\tvalid_1's rmse: 3.70903\n",
      "[273]\tvalid_0's rmse: 3.52742\tvalid_1's rmse: 3.70868\n",
      "[274]\tvalid_0's rmse: 3.52629\tvalid_1's rmse: 3.70872\n",
      "[275]\tvalid_0's rmse: 3.52565\tvalid_1's rmse: 3.70866\n",
      "[276]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.70867\n",
      "[277]\tvalid_0's rmse: 3.52399\tvalid_1's rmse: 3.70874\n",
      "[278]\tvalid_0's rmse: 3.5229\tvalid_1's rmse: 3.70852\n",
      "[279]\tvalid_0's rmse: 3.52206\tvalid_1's rmse: 3.70808\n",
      "[280]\tvalid_0's rmse: 3.52136\tvalid_1's rmse: 3.70776\n",
      "[281]\tvalid_0's rmse: 3.52006\tvalid_1's rmse: 3.70755\n",
      "[282]\tvalid_0's rmse: 3.51925\tvalid_1's rmse: 3.70715\n",
      "[283]\tvalid_0's rmse: 3.51774\tvalid_1's rmse: 3.70569\n",
      "[284]\tvalid_0's rmse: 3.51696\tvalid_1's rmse: 3.70531\n",
      "[285]\tvalid_0's rmse: 3.51622\tvalid_1's rmse: 3.7055\n",
      "[286]\tvalid_0's rmse: 3.51554\tvalid_1's rmse: 3.70518\n",
      "[287]\tvalid_0's rmse: 3.51485\tvalid_1's rmse: 3.70494\n",
      "[288]\tvalid_0's rmse: 3.51376\tvalid_1's rmse: 3.70387\n",
      "[289]\tvalid_0's rmse: 3.51312\tvalid_1's rmse: 3.7038\n",
      "[290]\tvalid_0's rmse: 3.51254\tvalid_1's rmse: 3.70355\n",
      "[291]\tvalid_0's rmse: 3.51174\tvalid_1's rmse: 3.70318\n",
      "[292]\tvalid_0's rmse: 3.51025\tvalid_1's rmse: 3.70192\n",
      "[293]\tvalid_0's rmse: 3.50977\tvalid_1's rmse: 3.70176\n",
      "[294]\tvalid_0's rmse: 3.50902\tvalid_1's rmse: 3.7016\n",
      "[295]\tvalid_0's rmse: 3.50809\tvalid_1's rmse: 3.70087\n",
      "[296]\tvalid_0's rmse: 3.5072\tvalid_1's rmse: 3.70057\n",
      "[297]\tvalid_0's rmse: 3.50644\tvalid_1's rmse: 3.70017\n",
      "[298]\tvalid_0's rmse: 3.50555\tvalid_1's rmse: 3.69938\n",
      "[299]\tvalid_0's rmse: 3.50478\tvalid_1's rmse: 3.69936\n",
      "[300]\tvalid_0's rmse: 3.50408\tvalid_1's rmse: 3.69942\n",
      "[301]\tvalid_0's rmse: 3.50311\tvalid_1's rmse: 3.69942\n",
      "[302]\tvalid_0's rmse: 3.50257\tvalid_1's rmse: 3.69925\n",
      "[303]\tvalid_0's rmse: 3.50163\tvalid_1's rmse: 3.69889\n",
      "[304]\tvalid_0's rmse: 3.50081\tvalid_1's rmse: 3.69843\n",
      "[305]\tvalid_0's rmse: 3.50015\tvalid_1's rmse: 3.69809\n",
      "[306]\tvalid_0's rmse: 3.49947\tvalid_1's rmse: 3.69784\n",
      "[307]\tvalid_0's rmse: 3.4987\tvalid_1's rmse: 3.69786\n",
      "[308]\tvalid_0's rmse: 3.49752\tvalid_1's rmse: 3.6978\n",
      "[309]\tvalid_0's rmse: 3.49689\tvalid_1's rmse: 3.69773\n",
      "[310]\tvalid_0's rmse: 3.49606\tvalid_1's rmse: 3.69713\n",
      "[311]\tvalid_0's rmse: 3.49559\tvalid_1's rmse: 3.69703\n",
      "[312]\tvalid_0's rmse: 3.4949\tvalid_1's rmse: 3.697\n",
      "[313]\tvalid_0's rmse: 3.4939\tvalid_1's rmse: 3.69643\n",
      "[314]\tvalid_0's rmse: 3.4932\tvalid_1's rmse: 3.69619\n",
      "[315]\tvalid_0's rmse: 3.49231\tvalid_1's rmse: 3.69555\n",
      "[316]\tvalid_0's rmse: 3.49184\tvalid_1's rmse: 3.69551\n",
      "[317]\tvalid_0's rmse: 3.4912\tvalid_1's rmse: 3.69554\n",
      "[318]\tvalid_0's rmse: 3.49001\tvalid_1's rmse: 3.6947\n",
      "[319]\tvalid_0's rmse: 3.48848\tvalid_1's rmse: 3.69359\n",
      "[320]\tvalid_0's rmse: 3.48786\tvalid_1's rmse: 3.69335\n",
      "[321]\tvalid_0's rmse: 3.48719\tvalid_1's rmse: 3.69314\n",
      "[322]\tvalid_0's rmse: 3.48649\tvalid_1's rmse: 3.69292\n",
      "[323]\tvalid_0's rmse: 3.48585\tvalid_1's rmse: 3.69281\n",
      "[324]\tvalid_0's rmse: 3.48503\tvalid_1's rmse: 3.69264\n",
      "[325]\tvalid_0's rmse: 3.4844\tvalid_1's rmse: 3.69246\n",
      "[326]\tvalid_0's rmse: 3.48366\tvalid_1's rmse: 3.6922\n",
      "[327]\tvalid_0's rmse: 3.48272\tvalid_1's rmse: 3.69188\n",
      "[328]\tvalid_0's rmse: 3.482\tvalid_1's rmse: 3.69171\n",
      "[329]\tvalid_0's rmse: 3.48141\tvalid_1's rmse: 3.69176\n",
      "[330]\tvalid_0's rmse: 3.48068\tvalid_1's rmse: 3.69151\n",
      "[331]\tvalid_0's rmse: 3.47987\tvalid_1's rmse: 3.69125\n",
      "[332]\tvalid_0's rmse: 3.47921\tvalid_1's rmse: 3.69124\n",
      "[333]\tvalid_0's rmse: 3.47707\tvalid_1's rmse: 3.68935\n",
      "[334]\tvalid_0's rmse: 3.47603\tvalid_1's rmse: 3.68878\n",
      "[335]\tvalid_0's rmse: 3.47537\tvalid_1's rmse: 3.68895\n",
      "[336]\tvalid_0's rmse: 3.4745\tvalid_1's rmse: 3.68888\n",
      "[337]\tvalid_0's rmse: 3.47385\tvalid_1's rmse: 3.6888\n",
      "[338]\tvalid_0's rmse: 3.4733\tvalid_1's rmse: 3.68862\n",
      "[339]\tvalid_0's rmse: 3.47244\tvalid_1's rmse: 3.68817\n",
      "[340]\tvalid_0's rmse: 3.47155\tvalid_1's rmse: 3.68765\n",
      "[341]\tvalid_0's rmse: 3.47083\tvalid_1's rmse: 3.68759\n",
      "[342]\tvalid_0's rmse: 3.47015\tvalid_1's rmse: 3.6876\n",
      "[343]\tvalid_0's rmse: 3.46946\tvalid_1's rmse: 3.68792\n",
      "[344]\tvalid_0's rmse: 3.46869\tvalid_1's rmse: 3.68791\n",
      "[345]\tvalid_0's rmse: 3.46797\tvalid_1's rmse: 3.68828\n",
      "[346]\tvalid_0's rmse: 3.46701\tvalid_1's rmse: 3.68773\n",
      "[347]\tvalid_0's rmse: 3.46633\tvalid_1's rmse: 3.68741\n",
      "[348]\tvalid_0's rmse: 3.46558\tvalid_1's rmse: 3.68752\n",
      "[349]\tvalid_0's rmse: 3.46513\tvalid_1's rmse: 3.68743\n",
      "[350]\tvalid_0's rmse: 3.46459\tvalid_1's rmse: 3.68734\n",
      "[351]\tvalid_0's rmse: 3.46428\tvalid_1's rmse: 3.68717\n",
      "[352]\tvalid_0's rmse: 3.46383\tvalid_1's rmse: 3.68707\n",
      "[353]\tvalid_0's rmse: 3.46326\tvalid_1's rmse: 3.68689\n",
      "[354]\tvalid_0's rmse: 3.46278\tvalid_1's rmse: 3.68666\n",
      "[355]\tvalid_0's rmse: 3.46234\tvalid_1's rmse: 3.68675\n",
      "[356]\tvalid_0's rmse: 3.46181\tvalid_1's rmse: 3.6866\n",
      "[357]\tvalid_0's rmse: 3.46092\tvalid_1's rmse: 3.68598\n",
      "[358]\tvalid_0's rmse: 3.45997\tvalid_1's rmse: 3.68564\n",
      "[359]\tvalid_0's rmse: 3.45915\tvalid_1's rmse: 3.68524\n",
      "[360]\tvalid_0's rmse: 3.45826\tvalid_1's rmse: 3.68481\n",
      "[361]\tvalid_0's rmse: 3.45775\tvalid_1's rmse: 3.68462\n",
      "[362]\tvalid_0's rmse: 3.45686\tvalid_1's rmse: 3.68433\n",
      "[363]\tvalid_0's rmse: 3.45618\tvalid_1's rmse: 3.68395\n",
      "[364]\tvalid_0's rmse: 3.45588\tvalid_1's rmse: 3.68391\n",
      "[365]\tvalid_0's rmse: 3.4553\tvalid_1's rmse: 3.68423\n",
      "[366]\tvalid_0's rmse: 3.45468\tvalid_1's rmse: 3.68391\n",
      "[367]\tvalid_0's rmse: 3.45384\tvalid_1's rmse: 3.68366\n",
      "[368]\tvalid_0's rmse: 3.45351\tvalid_1's rmse: 3.68365\n",
      "[369]\tvalid_0's rmse: 3.45291\tvalid_1's rmse: 3.6835\n",
      "[370]\tvalid_0's rmse: 3.45223\tvalid_1's rmse: 3.68353\n",
      "[371]\tvalid_0's rmse: 3.45153\tvalid_1's rmse: 3.68399\n",
      "[372]\tvalid_0's rmse: 3.45066\tvalid_1's rmse: 3.68381\n",
      "[373]\tvalid_0's rmse: 3.44996\tvalid_1's rmse: 3.68382\n",
      "[374]\tvalid_0's rmse: 3.44933\tvalid_1's rmse: 3.68385\n",
      "[375]\tvalid_0's rmse: 3.44893\tvalid_1's rmse: 3.68367\n",
      "[376]\tvalid_0's rmse: 3.44866\tvalid_1's rmse: 3.68366\n",
      "[377]\tvalid_0's rmse: 3.44796\tvalid_1's rmse: 3.68363\n",
      "[378]\tvalid_0's rmse: 3.44751\tvalid_1's rmse: 3.6835\n",
      "[379]\tvalid_0's rmse: 3.44684\tvalid_1's rmse: 3.68362\n",
      "[380]\tvalid_0's rmse: 3.4463\tvalid_1's rmse: 3.68309\n",
      "[381]\tvalid_0's rmse: 3.44597\tvalid_1's rmse: 3.68305\n",
      "[382]\tvalid_0's rmse: 3.44504\tvalid_1's rmse: 3.68286\n",
      "[383]\tvalid_0's rmse: 3.44472\tvalid_1's rmse: 3.68292\n",
      "[384]\tvalid_0's rmse: 3.44422\tvalid_1's rmse: 3.6829\n",
      "[385]\tvalid_0's rmse: 3.44371\tvalid_1's rmse: 3.6827\n",
      "[386]\tvalid_0's rmse: 3.44312\tvalid_1's rmse: 3.68255\n",
      "[387]\tvalid_0's rmse: 3.44259\tvalid_1's rmse: 3.68243\n",
      "[388]\tvalid_0's rmse: 3.44175\tvalid_1's rmse: 3.68196\n",
      "[389]\tvalid_0's rmse: 3.44106\tvalid_1's rmse: 3.68175\n",
      "[390]\tvalid_0's rmse: 3.44034\tvalid_1's rmse: 3.6815\n",
      "[391]\tvalid_0's rmse: 3.43966\tvalid_1's rmse: 3.68138\n",
      "[392]\tvalid_0's rmse: 3.43915\tvalid_1's rmse: 3.68112\n",
      "[393]\tvalid_0's rmse: 3.43816\tvalid_1's rmse: 3.68105\n",
      "[394]\tvalid_0's rmse: 3.43762\tvalid_1's rmse: 3.68082\n",
      "[395]\tvalid_0's rmse: 3.43668\tvalid_1's rmse: 3.6806\n",
      "[396]\tvalid_0's rmse: 3.43635\tvalid_1's rmse: 3.68044\n",
      "[397]\tvalid_0's rmse: 3.43571\tvalid_1's rmse: 3.68021\n",
      "[398]\tvalid_0's rmse: 3.43518\tvalid_1's rmse: 3.67999\n",
      "[399]\tvalid_0's rmse: 3.43461\tvalid_1's rmse: 3.67982\n",
      "[400]\tvalid_0's rmse: 3.43421\tvalid_1's rmse: 3.67979\n",
      "[401]\tvalid_0's rmse: 3.4332\tvalid_1's rmse: 3.67897\n",
      "[402]\tvalid_0's rmse: 3.43276\tvalid_1's rmse: 3.67875\n",
      "[403]\tvalid_0's rmse: 3.43189\tvalid_1's rmse: 3.67829\n",
      "[404]\tvalid_0's rmse: 3.43163\tvalid_1's rmse: 3.67816\n",
      "[405]\tvalid_0's rmse: 3.43105\tvalid_1's rmse: 3.678\n",
      "[406]\tvalid_0's rmse: 3.43051\tvalid_1's rmse: 3.67786\n",
      "[407]\tvalid_0's rmse: 3.42941\tvalid_1's rmse: 3.67702\n",
      "[408]\tvalid_0's rmse: 3.42844\tvalid_1's rmse: 3.67694\n",
      "[409]\tvalid_0's rmse: 3.42785\tvalid_1's rmse: 3.67648\n",
      "[410]\tvalid_0's rmse: 3.42765\tvalid_1's rmse: 3.67651\n",
      "[411]\tvalid_0's rmse: 3.42734\tvalid_1's rmse: 3.67647\n",
      "[412]\tvalid_0's rmse: 3.42637\tvalid_1's rmse: 3.67626\n",
      "[413]\tvalid_0's rmse: 3.42572\tvalid_1's rmse: 3.67586\n",
      "[414]\tvalid_0's rmse: 3.42498\tvalid_1's rmse: 3.67567\n",
      "[415]\tvalid_0's rmse: 3.42477\tvalid_1's rmse: 3.67561\n",
      "[416]\tvalid_0's rmse: 3.4242\tvalid_1's rmse: 3.67544\n",
      "[417]\tvalid_0's rmse: 3.42364\tvalid_1's rmse: 3.67528\n",
      "[418]\tvalid_0's rmse: 3.42288\tvalid_1's rmse: 3.67486\n",
      "[419]\tvalid_0's rmse: 3.42241\tvalid_1's rmse: 3.67471\n",
      "[420]\tvalid_0's rmse: 3.42188\tvalid_1's rmse: 3.67492\n",
      "[421]\tvalid_0's rmse: 3.42127\tvalid_1's rmse: 3.67449\n",
      "[422]\tvalid_0's rmse: 3.42059\tvalid_1's rmse: 3.67446\n",
      "[423]\tvalid_0's rmse: 3.41997\tvalid_1's rmse: 3.67419\n",
      "[424]\tvalid_0's rmse: 3.41956\tvalid_1's rmse: 3.67406\n",
      "[425]\tvalid_0's rmse: 3.41906\tvalid_1's rmse: 3.67381\n",
      "[426]\tvalid_0's rmse: 3.41863\tvalid_1's rmse: 3.67385\n",
      "[427]\tvalid_0's rmse: 3.41787\tvalid_1's rmse: 3.67357\n",
      "[428]\tvalid_0's rmse: 3.41743\tvalid_1's rmse: 3.67373\n",
      "[429]\tvalid_0's rmse: 3.41674\tvalid_1's rmse: 3.67369\n",
      "[430]\tvalid_0's rmse: 3.41613\tvalid_1's rmse: 3.67353\n",
      "[431]\tvalid_0's rmse: 3.41527\tvalid_1's rmse: 3.67375\n",
      "[432]\tvalid_0's rmse: 3.41474\tvalid_1's rmse: 3.6738\n",
      "[433]\tvalid_0's rmse: 3.41427\tvalid_1's rmse: 3.67362\n",
      "[434]\tvalid_0's rmse: 3.41389\tvalid_1's rmse: 3.67359\n",
      "[435]\tvalid_0's rmse: 3.41362\tvalid_1's rmse: 3.67359\n",
      "[436]\tvalid_0's rmse: 3.41273\tvalid_1's rmse: 3.67327\n",
      "[437]\tvalid_0's rmse: 3.412\tvalid_1's rmse: 3.67311\n",
      "[438]\tvalid_0's rmse: 3.41138\tvalid_1's rmse: 3.67295\n",
      "[439]\tvalid_0's rmse: 3.41086\tvalid_1's rmse: 3.67323\n",
      "[440]\tvalid_0's rmse: 3.41039\tvalid_1's rmse: 3.67288\n",
      "[441]\tvalid_0's rmse: 3.40919\tvalid_1's rmse: 3.67194\n",
      "[442]\tvalid_0's rmse: 3.40841\tvalid_1's rmse: 3.67222\n",
      "[443]\tvalid_0's rmse: 3.40784\tvalid_1's rmse: 3.67223\n",
      "[444]\tvalid_0's rmse: 3.40741\tvalid_1's rmse: 3.67232\n",
      "[445]\tvalid_0's rmse: 3.40689\tvalid_1's rmse: 3.67231\n",
      "[446]\tvalid_0's rmse: 3.40636\tvalid_1's rmse: 3.67232\n",
      "[447]\tvalid_0's rmse: 3.40591\tvalid_1's rmse: 3.67204\n",
      "[448]\tvalid_0's rmse: 3.40549\tvalid_1's rmse: 3.6719\n",
      "[449]\tvalid_0's rmse: 3.40493\tvalid_1's rmse: 3.67193\n",
      "[450]\tvalid_0's rmse: 3.40442\tvalid_1's rmse: 3.67189\n",
      "[451]\tvalid_0's rmse: 3.404\tvalid_1's rmse: 3.67199\n",
      "[452]\tvalid_0's rmse: 3.40316\tvalid_1's rmse: 3.67166\n",
      "[453]\tvalid_0's rmse: 3.40255\tvalid_1's rmse: 3.67136\n",
      "[454]\tvalid_0's rmse: 3.40157\tvalid_1's rmse: 3.671\n",
      "[455]\tvalid_0's rmse: 3.40117\tvalid_1's rmse: 3.67092\n",
      "[456]\tvalid_0's rmse: 3.40065\tvalid_1's rmse: 3.67068\n",
      "[457]\tvalid_0's rmse: 3.40018\tvalid_1's rmse: 3.67047\n",
      "[458]\tvalid_0's rmse: 3.3996\tvalid_1's rmse: 3.67019\n",
      "[459]\tvalid_0's rmse: 3.39916\tvalid_1's rmse: 3.67004\n",
      "[460]\tvalid_0's rmse: 3.39874\tvalid_1's rmse: 3.67\n",
      "[461]\tvalid_0's rmse: 3.39811\tvalid_1's rmse: 3.66991\n",
      "[462]\tvalid_0's rmse: 3.39741\tvalid_1's rmse: 3.66981\n",
      "[463]\tvalid_0's rmse: 3.39694\tvalid_1's rmse: 3.66996\n",
      "[464]\tvalid_0's rmse: 3.39641\tvalid_1's rmse: 3.66982\n",
      "[465]\tvalid_0's rmse: 3.39593\tvalid_1's rmse: 3.66979\n",
      "[466]\tvalid_0's rmse: 3.39539\tvalid_1's rmse: 3.66964\n",
      "[467]\tvalid_0's rmse: 3.39512\tvalid_1's rmse: 3.66965\n",
      "[468]\tvalid_0's rmse: 3.39452\tvalid_1's rmse: 3.6695\n",
      "[469]\tvalid_0's rmse: 3.39431\tvalid_1's rmse: 3.66946\n",
      "[470]\tvalid_0's rmse: 3.39384\tvalid_1's rmse: 3.66963\n",
      "[471]\tvalid_0's rmse: 3.39346\tvalid_1's rmse: 3.66944\n",
      "[472]\tvalid_0's rmse: 3.39295\tvalid_1's rmse: 3.66966\n",
      "[473]\tvalid_0's rmse: 3.39245\tvalid_1's rmse: 3.66964\n",
      "[474]\tvalid_0's rmse: 3.39174\tvalid_1's rmse: 3.66964\n",
      "[475]\tvalid_0's rmse: 3.39123\tvalid_1's rmse: 3.66956\n",
      "[476]\tvalid_0's rmse: 3.39099\tvalid_1's rmse: 3.66948\n",
      "[477]\tvalid_0's rmse: 3.39074\tvalid_1's rmse: 3.66939\n",
      "[478]\tvalid_0's rmse: 3.39037\tvalid_1's rmse: 3.66921\n",
      "[479]\tvalid_0's rmse: 3.38982\tvalid_1's rmse: 3.6691\n",
      "[480]\tvalid_0's rmse: 3.3893\tvalid_1's rmse: 3.66882\n",
      "[481]\tvalid_0's rmse: 3.38849\tvalid_1's rmse: 3.66865\n",
      "[482]\tvalid_0's rmse: 3.38821\tvalid_1's rmse: 3.66861\n",
      "[483]\tvalid_0's rmse: 3.38764\tvalid_1's rmse: 3.66853\n",
      "[484]\tvalid_0's rmse: 3.38728\tvalid_1's rmse: 3.66853\n",
      "[485]\tvalid_0's rmse: 3.38675\tvalid_1's rmse: 3.66867\n",
      "[486]\tvalid_0's rmse: 3.38618\tvalid_1's rmse: 3.66834\n",
      "[487]\tvalid_0's rmse: 3.38577\tvalid_1's rmse: 3.66835\n",
      "[488]\tvalid_0's rmse: 3.38532\tvalid_1's rmse: 3.66822\n",
      "[489]\tvalid_0's rmse: 3.38502\tvalid_1's rmse: 3.66821\n",
      "[490]\tvalid_0's rmse: 3.38476\tvalid_1's rmse: 3.66823\n",
      "[491]\tvalid_0's rmse: 3.38435\tvalid_1's rmse: 3.66823\n",
      "[492]\tvalid_0's rmse: 3.38397\tvalid_1's rmse: 3.6681\n",
      "[493]\tvalid_0's rmse: 3.38355\tvalid_1's rmse: 3.66778\n",
      "[494]\tvalid_0's rmse: 3.38315\tvalid_1's rmse: 3.66741\n",
      "[495]\tvalid_0's rmse: 3.38224\tvalid_1's rmse: 3.66658\n",
      "[496]\tvalid_0's rmse: 3.3814\tvalid_1's rmse: 3.66601\n",
      "[497]\tvalid_0's rmse: 3.38101\tvalid_1's rmse: 3.66599\n",
      "[498]\tvalid_0's rmse: 3.38037\tvalid_1's rmse: 3.66584\n",
      "[499]\tvalid_0's rmse: 3.37995\tvalid_1's rmse: 3.66604\n",
      "[500]\tvalid_0's rmse: 3.37958\tvalid_1's rmse: 3.6661\n",
      "[501]\tvalid_0's rmse: 3.37894\tvalid_1's rmse: 3.66626\n",
      "[502]\tvalid_0's rmse: 3.37837\tvalid_1's rmse: 3.6662\n",
      "[503]\tvalid_0's rmse: 3.37771\tvalid_1's rmse: 3.66613\n",
      "[504]\tvalid_0's rmse: 3.37726\tvalid_1's rmse: 3.66599\n",
      "[505]\tvalid_0's rmse: 3.37684\tvalid_1's rmse: 3.66579\n",
      "[506]\tvalid_0's rmse: 3.37624\tvalid_1's rmse: 3.66578\n",
      "[507]\tvalid_0's rmse: 3.37577\tvalid_1's rmse: 3.6658\n",
      "[508]\tvalid_0's rmse: 3.37526\tvalid_1's rmse: 3.66564\n",
      "[509]\tvalid_0's rmse: 3.3748\tvalid_1's rmse: 3.66552\n",
      "[510]\tvalid_0's rmse: 3.37427\tvalid_1's rmse: 3.66537\n",
      "[511]\tvalid_0's rmse: 3.37369\tvalid_1's rmse: 3.66511\n",
      "[512]\tvalid_0's rmse: 3.37345\tvalid_1's rmse: 3.66505\n",
      "[513]\tvalid_0's rmse: 3.37304\tvalid_1's rmse: 3.66508\n",
      "[514]\tvalid_0's rmse: 3.37253\tvalid_1's rmse: 3.66505\n",
      "[515]\tvalid_0's rmse: 3.37204\tvalid_1's rmse: 3.6649\n",
      "[516]\tvalid_0's rmse: 3.37148\tvalid_1's rmse: 3.66493\n",
      "[517]\tvalid_0's rmse: 3.37119\tvalid_1's rmse: 3.66477\n",
      "[518]\tvalid_0's rmse: 3.37068\tvalid_1's rmse: 3.66497\n",
      "[519]\tvalid_0's rmse: 3.37032\tvalid_1's rmse: 3.66504\n",
      "[520]\tvalid_0's rmse: 3.36966\tvalid_1's rmse: 3.66505\n",
      "[521]\tvalid_0's rmse: 3.36897\tvalid_1's rmse: 3.66519\n",
      "[522]\tvalid_0's rmse: 3.36835\tvalid_1's rmse: 3.66528\n",
      "[523]\tvalid_0's rmse: 3.36801\tvalid_1's rmse: 3.66517\n",
      "[524]\tvalid_0's rmse: 3.36744\tvalid_1's rmse: 3.66531\n",
      "[525]\tvalid_0's rmse: 3.36696\tvalid_1's rmse: 3.66504\n",
      "[526]\tvalid_0's rmse: 3.36612\tvalid_1's rmse: 3.66471\n",
      "[527]\tvalid_0's rmse: 3.36557\tvalid_1's rmse: 3.66467\n",
      "[528]\tvalid_0's rmse: 3.36493\tvalid_1's rmse: 3.66438\n",
      "[529]\tvalid_0's rmse: 3.36448\tvalid_1's rmse: 3.66435\n",
      "[530]\tvalid_0's rmse: 3.36417\tvalid_1's rmse: 3.66423\n",
      "[531]\tvalid_0's rmse: 3.36382\tvalid_1's rmse: 3.66421\n",
      "[532]\tvalid_0's rmse: 3.36309\tvalid_1's rmse: 3.66368\n",
      "[533]\tvalid_0's rmse: 3.36246\tvalid_1's rmse: 3.66422\n",
      "[534]\tvalid_0's rmse: 3.36186\tvalid_1's rmse: 3.66396\n",
      "[535]\tvalid_0's rmse: 3.3617\tvalid_1's rmse: 3.66395\n",
      "[536]\tvalid_0's rmse: 3.36117\tvalid_1's rmse: 3.66387\n",
      "[537]\tvalid_0's rmse: 3.36079\tvalid_1's rmse: 3.6637\n",
      "[538]\tvalid_0's rmse: 3.36027\tvalid_1's rmse: 3.66356\n",
      "[539]\tvalid_0's rmse: 3.35993\tvalid_1's rmse: 3.66339\n",
      "[540]\tvalid_0's rmse: 3.35966\tvalid_1's rmse: 3.66352\n",
      "[541]\tvalid_0's rmse: 3.35917\tvalid_1's rmse: 3.66342\n",
      "[542]\tvalid_0's rmse: 3.35895\tvalid_1's rmse: 3.66337\n",
      "[543]\tvalid_0's rmse: 3.35809\tvalid_1's rmse: 3.66304\n",
      "[544]\tvalid_0's rmse: 3.3577\tvalid_1's rmse: 3.66299\n",
      "[545]\tvalid_0's rmse: 3.35724\tvalid_1's rmse: 3.6629\n",
      "[546]\tvalid_0's rmse: 3.35678\tvalid_1's rmse: 3.66267\n",
      "[547]\tvalid_0's rmse: 3.35628\tvalid_1's rmse: 3.66242\n",
      "[548]\tvalid_0's rmse: 3.35588\tvalid_1's rmse: 3.6624\n",
      "[549]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.66221\n",
      "[550]\tvalid_0's rmse: 3.35501\tvalid_1's rmse: 3.66216\n",
      "[551]\tvalid_0's rmse: 3.35453\tvalid_1's rmse: 3.66231\n",
      "[552]\tvalid_0's rmse: 3.35409\tvalid_1's rmse: 3.66213\n",
      "[553]\tvalid_0's rmse: 3.35358\tvalid_1's rmse: 3.66204\n",
      "[554]\tvalid_0's rmse: 3.3531\tvalid_1's rmse: 3.66209\n",
      "[555]\tvalid_0's rmse: 3.35293\tvalid_1's rmse: 3.66205\n",
      "[556]\tvalid_0's rmse: 3.35235\tvalid_1's rmse: 3.66201\n",
      "[557]\tvalid_0's rmse: 3.35182\tvalid_1's rmse: 3.6618\n",
      "[558]\tvalid_0's rmse: 3.35138\tvalid_1's rmse: 3.66177\n",
      "[559]\tvalid_0's rmse: 3.35089\tvalid_1's rmse: 3.66179\n",
      "[560]\tvalid_0's rmse: 3.35013\tvalid_1's rmse: 3.6613\n",
      "[561]\tvalid_0's rmse: 3.34979\tvalid_1's rmse: 3.66153\n",
      "[562]\tvalid_0's rmse: 3.34933\tvalid_1's rmse: 3.66164\n",
      "[563]\tvalid_0's rmse: 3.34907\tvalid_1's rmse: 3.66156\n",
      "[564]\tvalid_0's rmse: 3.34862\tvalid_1's rmse: 3.66178\n",
      "[565]\tvalid_0's rmse: 3.34795\tvalid_1's rmse: 3.66203\n",
      "[566]\tvalid_0's rmse: 3.34768\tvalid_1's rmse: 3.66198\n",
      "[567]\tvalid_0's rmse: 3.34713\tvalid_1's rmse: 3.66186\n",
      "[568]\tvalid_0's rmse: 3.34661\tvalid_1's rmse: 3.662\n",
      "[569]\tvalid_0's rmse: 3.34599\tvalid_1's rmse: 3.66167\n",
      "[570]\tvalid_0's rmse: 3.34541\tvalid_1's rmse: 3.66178\n",
      "[571]\tvalid_0's rmse: 3.34499\tvalid_1's rmse: 3.66181\n",
      "[572]\tvalid_0's rmse: 3.34467\tvalid_1's rmse: 3.66177\n",
      "[573]\tvalid_0's rmse: 3.34419\tvalid_1's rmse: 3.66176\n",
      "[574]\tvalid_0's rmse: 3.34376\tvalid_1's rmse: 3.66157\n",
      "[575]\tvalid_0's rmse: 3.34335\tvalid_1's rmse: 3.6614\n",
      "[576]\tvalid_0's rmse: 3.34307\tvalid_1's rmse: 3.66137\n",
      "[577]\tvalid_0's rmse: 3.3426\tvalid_1's rmse: 3.66131\n",
      "[578]\tvalid_0's rmse: 3.34217\tvalid_1's rmse: 3.66122\n",
      "[579]\tvalid_0's rmse: 3.34159\tvalid_1's rmse: 3.66098\n",
      "[580]\tvalid_0's rmse: 3.34103\tvalid_1's rmse: 3.66079\n",
      "[581]\tvalid_0's rmse: 3.3406\tvalid_1's rmse: 3.66089\n",
      "[582]\tvalid_0's rmse: 3.34013\tvalid_1's rmse: 3.66083\n",
      "[583]\tvalid_0's rmse: 3.33964\tvalid_1's rmse: 3.6607\n",
      "[584]\tvalid_0's rmse: 3.33907\tvalid_1's rmse: 3.66076\n",
      "[585]\tvalid_0's rmse: 3.33875\tvalid_1's rmse: 3.66058\n",
      "[586]\tvalid_0's rmse: 3.33854\tvalid_1's rmse: 3.66067\n",
      "[587]\tvalid_0's rmse: 3.33834\tvalid_1's rmse: 3.66068\n",
      "[588]\tvalid_0's rmse: 3.3379\tvalid_1's rmse: 3.66044\n",
      "[589]\tvalid_0's rmse: 3.33742\tvalid_1's rmse: 3.66025\n",
      "[590]\tvalid_0's rmse: 3.33686\tvalid_1's rmse: 3.66023\n",
      "[591]\tvalid_0's rmse: 3.33656\tvalid_1's rmse: 3.66024\n",
      "[592]\tvalid_0's rmse: 3.33612\tvalid_1's rmse: 3.6601\n",
      "[593]\tvalid_0's rmse: 3.33578\tvalid_1's rmse: 3.65994\n",
      "[594]\tvalid_0's rmse: 3.33511\tvalid_1's rmse: 3.6596\n",
      "[595]\tvalid_0's rmse: 3.33443\tvalid_1's rmse: 3.65929\n",
      "[596]\tvalid_0's rmse: 3.33388\tvalid_1's rmse: 3.65912\n",
      "[597]\tvalid_0's rmse: 3.3335\tvalid_1's rmse: 3.65904\n",
      "[598]\tvalid_0's rmse: 3.33307\tvalid_1's rmse: 3.65881\n",
      "[599]\tvalid_0's rmse: 3.33271\tvalid_1's rmse: 3.65876\n",
      "[600]\tvalid_0's rmse: 3.3324\tvalid_1's rmse: 3.65878\n",
      "[601]\tvalid_0's rmse: 3.33194\tvalid_1's rmse: 3.65878\n",
      "[602]\tvalid_0's rmse: 3.33144\tvalid_1's rmse: 3.65915\n",
      "[603]\tvalid_0's rmse: 3.33103\tvalid_1's rmse: 3.65895\n",
      "[604]\tvalid_0's rmse: 3.33056\tvalid_1's rmse: 3.65931\n",
      "[605]\tvalid_0's rmse: 3.33021\tvalid_1's rmse: 3.65914\n",
      "[606]\tvalid_0's rmse: 3.32984\tvalid_1's rmse: 3.65912\n",
      "[607]\tvalid_0's rmse: 3.32936\tvalid_1's rmse: 3.65896\n",
      "[608]\tvalid_0's rmse: 3.32888\tvalid_1's rmse: 3.65864\n",
      "[609]\tvalid_0's rmse: 3.32837\tvalid_1's rmse: 3.65869\n",
      "[610]\tvalid_0's rmse: 3.32783\tvalid_1's rmse: 3.65839\n",
      "[611]\tvalid_0's rmse: 3.32721\tvalid_1's rmse: 3.65802\n",
      "[612]\tvalid_0's rmse: 3.32699\tvalid_1's rmse: 3.65798\n",
      "[613]\tvalid_0's rmse: 3.32658\tvalid_1's rmse: 3.65811\n",
      "[614]\tvalid_0's rmse: 3.32618\tvalid_1's rmse: 3.65809\n",
      "[615]\tvalid_0's rmse: 3.32571\tvalid_1's rmse: 3.65797\n",
      "[616]\tvalid_0's rmse: 3.32529\tvalid_1's rmse: 3.65786\n",
      "[617]\tvalid_0's rmse: 3.32494\tvalid_1's rmse: 3.65803\n",
      "[618]\tvalid_0's rmse: 3.32457\tvalid_1's rmse: 3.65787\n",
      "[619]\tvalid_0's rmse: 3.32414\tvalid_1's rmse: 3.65791\n",
      "[620]\tvalid_0's rmse: 3.32373\tvalid_1's rmse: 3.6578\n",
      "[621]\tvalid_0's rmse: 3.32317\tvalid_1's rmse: 3.65744\n",
      "[622]\tvalid_0's rmse: 3.32285\tvalid_1's rmse: 3.6573\n",
      "[623]\tvalid_0's rmse: 3.32233\tvalid_1's rmse: 3.65726\n",
      "[624]\tvalid_0's rmse: 3.32184\tvalid_1's rmse: 3.65691\n",
      "[625]\tvalid_0's rmse: 3.32137\tvalid_1's rmse: 3.65679\n",
      "[626]\tvalid_0's rmse: 3.32085\tvalid_1's rmse: 3.65683\n",
      "[627]\tvalid_0's rmse: 3.32035\tvalid_1's rmse: 3.6566\n",
      "[628]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.65659\n",
      "[629]\tvalid_0's rmse: 3.31948\tvalid_1's rmse: 3.65664\n",
      "[630]\tvalid_0's rmse: 3.31901\tvalid_1's rmse: 3.6566\n",
      "[631]\tvalid_0's rmse: 3.31856\tvalid_1's rmse: 3.65629\n",
      "[632]\tvalid_0's rmse: 3.31814\tvalid_1's rmse: 3.65612\n",
      "[633]\tvalid_0's rmse: 3.31783\tvalid_1's rmse: 3.65604\n",
      "[634]\tvalid_0's rmse: 3.31744\tvalid_1's rmse: 3.65587\n",
      "[635]\tvalid_0's rmse: 3.31688\tvalid_1's rmse: 3.65584\n",
      "[636]\tvalid_0's rmse: 3.31647\tvalid_1's rmse: 3.65583\n",
      "[637]\tvalid_0's rmse: 3.31617\tvalid_1's rmse: 3.65581\n",
      "[638]\tvalid_0's rmse: 3.31572\tvalid_1's rmse: 3.65591\n",
      "[639]\tvalid_0's rmse: 3.31521\tvalid_1's rmse: 3.6556\n",
      "[640]\tvalid_0's rmse: 3.3146\tvalid_1's rmse: 3.65532\n",
      "[641]\tvalid_0's rmse: 3.31428\tvalid_1's rmse: 3.65522\n",
      "[642]\tvalid_0's rmse: 3.31374\tvalid_1's rmse: 3.65519\n",
      "[643]\tvalid_0's rmse: 3.31323\tvalid_1's rmse: 3.65539\n",
      "[644]\tvalid_0's rmse: 3.31281\tvalid_1's rmse: 3.65525\n",
      "[645]\tvalid_0's rmse: 3.31245\tvalid_1's rmse: 3.65525\n",
      "[646]\tvalid_0's rmse: 3.31207\tvalid_1's rmse: 3.65502\n",
      "[647]\tvalid_0's rmse: 3.31144\tvalid_1's rmse: 3.6547\n",
      "[648]\tvalid_0's rmse: 3.31113\tvalid_1's rmse: 3.65461\n",
      "[649]\tvalid_0's rmse: 3.31093\tvalid_1's rmse: 3.65468\n",
      "[650]\tvalid_0's rmse: 3.31063\tvalid_1's rmse: 3.65467\n",
      "[651]\tvalid_0's rmse: 3.3103\tvalid_1's rmse: 3.65451\n",
      "[652]\tvalid_0's rmse: 3.30972\tvalid_1's rmse: 3.65437\n",
      "[653]\tvalid_0's rmse: 3.30947\tvalid_1's rmse: 3.65449\n",
      "[654]\tvalid_0's rmse: 3.30915\tvalid_1's rmse: 3.65431\n",
      "[655]\tvalid_0's rmse: 3.30824\tvalid_1's rmse: 3.65423\n",
      "[656]\tvalid_0's rmse: 3.30794\tvalid_1's rmse: 3.65415\n",
      "[657]\tvalid_0's rmse: 3.30761\tvalid_1's rmse: 3.65416\n",
      "[658]\tvalid_0's rmse: 3.30705\tvalid_1's rmse: 3.65421\n",
      "[659]\tvalid_0's rmse: 3.3066\tvalid_1's rmse: 3.65381\n",
      "[660]\tvalid_0's rmse: 3.30627\tvalid_1's rmse: 3.65362\n",
      "[661]\tvalid_0's rmse: 3.30585\tvalid_1's rmse: 3.65351\n",
      "[662]\tvalid_0's rmse: 3.30537\tvalid_1's rmse: 3.65323\n",
      "[663]\tvalid_0's rmse: 3.30523\tvalid_1's rmse: 3.65324\n",
      "[664]\tvalid_0's rmse: 3.30512\tvalid_1's rmse: 3.65323\n",
      "[665]\tvalid_0's rmse: 3.30484\tvalid_1's rmse: 3.65318\n",
      "[666]\tvalid_0's rmse: 3.30445\tvalid_1's rmse: 3.65317\n",
      "[667]\tvalid_0's rmse: 3.30412\tvalid_1's rmse: 3.65329\n",
      "[668]\tvalid_0's rmse: 3.3038\tvalid_1's rmse: 3.65346\n",
      "[669]\tvalid_0's rmse: 3.30336\tvalid_1's rmse: 3.65333\n",
      "[670]\tvalid_0's rmse: 3.30317\tvalid_1's rmse: 3.65334\n",
      "[671]\tvalid_0's rmse: 3.30293\tvalid_1's rmse: 3.65339\n",
      "[672]\tvalid_0's rmse: 3.30262\tvalid_1's rmse: 3.65337\n",
      "[673]\tvalid_0's rmse: 3.30229\tvalid_1's rmse: 3.65335\n",
      "[674]\tvalid_0's rmse: 3.30184\tvalid_1's rmse: 3.65332\n",
      "[675]\tvalid_0's rmse: 3.30159\tvalid_1's rmse: 3.65328\n",
      "[676]\tvalid_0's rmse: 3.30117\tvalid_1's rmse: 3.65306\n",
      "[677]\tvalid_0's rmse: 3.30071\tvalid_1's rmse: 3.65302\n",
      "[678]\tvalid_0's rmse: 3.3004\tvalid_1's rmse: 3.65303\n",
      "[679]\tvalid_0's rmse: 3.29999\tvalid_1's rmse: 3.65285\n",
      "[680]\tvalid_0's rmse: 3.29947\tvalid_1's rmse: 3.6532\n",
      "[681]\tvalid_0's rmse: 3.29908\tvalid_1's rmse: 3.65324\n",
      "[682]\tvalid_0's rmse: 3.29881\tvalid_1's rmse: 3.65322\n",
      "[683]\tvalid_0's rmse: 3.29845\tvalid_1's rmse: 3.65309\n",
      "[684]\tvalid_0's rmse: 3.29814\tvalid_1's rmse: 3.65315\n",
      "[685]\tvalid_0's rmse: 3.29778\tvalid_1's rmse: 3.65314\n",
      "[686]\tvalid_0's rmse: 3.29745\tvalid_1's rmse: 3.65311\n",
      "[687]\tvalid_0's rmse: 3.29713\tvalid_1's rmse: 3.65307\n",
      "[688]\tvalid_0's rmse: 3.2967\tvalid_1's rmse: 3.65324\n",
      "[689]\tvalid_0's rmse: 3.29628\tvalid_1's rmse: 3.65331\n",
      "[690]\tvalid_0's rmse: 3.29583\tvalid_1's rmse: 3.65362\n",
      "[691]\tvalid_0's rmse: 3.29552\tvalid_1's rmse: 3.65353\n",
      "[692]\tvalid_0's rmse: 3.2952\tvalid_1's rmse: 3.65335\n",
      "[693]\tvalid_0's rmse: 3.2949\tvalid_1's rmse: 3.65323\n",
      "[694]\tvalid_0's rmse: 3.29446\tvalid_1's rmse: 3.65334\n",
      "[695]\tvalid_0's rmse: 3.29407\tvalid_1's rmse: 3.65321\n",
      "[696]\tvalid_0's rmse: 3.29377\tvalid_1's rmse: 3.65302\n",
      "[697]\tvalid_0's rmse: 3.29324\tvalid_1's rmse: 3.65293\n",
      "[698]\tvalid_0's rmse: 3.29288\tvalid_1's rmse: 3.65301\n",
      "[699]\tvalid_0's rmse: 3.29246\tvalid_1's rmse: 3.65316\n",
      "Early stopping, best iteration is:\n",
      "[679]\tvalid_0's rmse: 3.29999\tvalid_1's rmse: 3.65285\n",
      "SCORE: 3.6528514505650267\n",
      "[1]\tvalid_0's rmse: 8.97727\tvalid_1's rmse: 8.93682\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38521\tvalid_1's rmse: 8.34599\n",
      "[3]\tvalid_0's rmse: 7.86113\tvalid_1's rmse: 7.8232\n",
      "[4]\tvalid_0's rmse: 7.39576\tvalid_1's rmse: 7.359\n",
      "[5]\tvalid_0's rmse: 6.99344\tvalid_1's rmse: 6.95767\n",
      "[6]\tvalid_0's rmse: 6.64621\tvalid_1's rmse: 6.61121\n",
      "[7]\tvalid_0's rmse: 6.35553\tvalid_1's rmse: 6.3214\n",
      "[8]\tvalid_0's rmse: 6.09301\tvalid_1's rmse: 6.05954\n",
      "[9]\tvalid_0's rmse: 5.86893\tvalid_1's rmse: 5.8365\n",
      "[10]\tvalid_0's rmse: 5.66454\tvalid_1's rmse: 5.63305\n",
      "[11]\tvalid_0's rmse: 5.50213\tvalid_1's rmse: 5.4719\n",
      "[12]\tvalid_0's rmse: 5.34586\tvalid_1's rmse: 5.3162\n",
      "[13]\tvalid_0's rmse: 5.21622\tvalid_1's rmse: 5.18753\n",
      "[14]\tvalid_0's rmse: 5.09821\tvalid_1's rmse: 5.0701\n",
      "[15]\tvalid_0's rmse: 4.97542\tvalid_1's rmse: 4.94762\n",
      "[16]\tvalid_0's rmse: 4.877\tvalid_1's rmse: 4.84974\n",
      "[17]\tvalid_0's rmse: 4.78913\tvalid_1's rmse: 4.76287\n",
      "[18]\tvalid_0's rmse: 4.72599\tvalid_1's rmse: 4.69964\n",
      "[19]\tvalid_0's rmse: 4.64796\tvalid_1's rmse: 4.62261\n",
      "[20]\tvalid_0's rmse: 4.58165\tvalid_1's rmse: 4.55665\n",
      "[21]\tvalid_0's rmse: 4.53503\tvalid_1's rmse: 4.51142\n",
      "[22]\tvalid_0's rmse: 4.50072\tvalid_1's rmse: 4.47873\n",
      "[23]\tvalid_0's rmse: 4.46761\tvalid_1's rmse: 4.44685\n",
      "[24]\tvalid_0's rmse: 4.43649\tvalid_1's rmse: 4.41702\n",
      "[25]\tvalid_0's rmse: 4.3961\tvalid_1's rmse: 4.37763\n",
      "[26]\tvalid_0's rmse: 4.36513\tvalid_1's rmse: 4.34735\n",
      "[27]\tvalid_0's rmse: 4.3419\tvalid_1's rmse: 4.32474\n",
      "[28]\tvalid_0's rmse: 4.30832\tvalid_1's rmse: 4.29156\n",
      "[29]\tvalid_0's rmse: 4.28642\tvalid_1's rmse: 4.2702\n",
      "[30]\tvalid_0's rmse: 4.26357\tvalid_1's rmse: 4.24768\n",
      "[31]\tvalid_0's rmse: 4.2428\tvalid_1's rmse: 4.22805\n",
      "[32]\tvalid_0's rmse: 4.21893\tvalid_1's rmse: 4.20459\n",
      "[33]\tvalid_0's rmse: 4.19947\tvalid_1's rmse: 4.18678\n",
      "[34]\tvalid_0's rmse: 4.17351\tvalid_1's rmse: 4.16152\n",
      "[35]\tvalid_0's rmse: 4.15312\tvalid_1's rmse: 4.14169\n",
      "[36]\tvalid_0's rmse: 4.13987\tvalid_1's rmse: 4.12996\n",
      "[37]\tvalid_0's rmse: 4.12549\tvalid_1's rmse: 4.11662\n",
      "[38]\tvalid_0's rmse: 4.11465\tvalid_1's rmse: 4.10769\n",
      "[39]\tvalid_0's rmse: 4.10872\tvalid_1's rmse: 4.10312\n",
      "[40]\tvalid_0's rmse: 4.09785\tvalid_1's rmse: 4.09291\n",
      "[41]\tvalid_0's rmse: 4.08619\tvalid_1's rmse: 4.08141\n",
      "[42]\tvalid_0's rmse: 4.07453\tvalid_1's rmse: 4.07064\n",
      "[43]\tvalid_0's rmse: 4.06857\tvalid_1's rmse: 4.06703\n",
      "[44]\tvalid_0's rmse: 4.05213\tvalid_1's rmse: 4.05055\n",
      "[45]\tvalid_0's rmse: 4.04101\tvalid_1's rmse: 4.04189\n",
      "[46]\tvalid_0's rmse: 4.035\tvalid_1's rmse: 4.03619\n",
      "[47]\tvalid_0's rmse: 4.03004\tvalid_1's rmse: 4.03293\n",
      "[48]\tvalid_0's rmse: 4.02076\tvalid_1's rmse: 4.0237\n",
      "[49]\tvalid_0's rmse: 4.01747\tvalid_1's rmse: 4.02169\n",
      "[50]\tvalid_0's rmse: 4.01017\tvalid_1's rmse: 4.01557\n",
      "[51]\tvalid_0's rmse: 4.00117\tvalid_1's rmse: 4.00879\n",
      "[52]\tvalid_0's rmse: 3.99532\tvalid_1's rmse: 4.00516\n",
      "[53]\tvalid_0's rmse: 3.99086\tvalid_1's rmse: 4.00153\n",
      "[54]\tvalid_0's rmse: 3.98369\tvalid_1's rmse: 3.99469\n",
      "[55]\tvalid_0's rmse: 3.97849\tvalid_1's rmse: 3.98945\n",
      "[56]\tvalid_0's rmse: 3.9743\tvalid_1's rmse: 3.98713\n",
      "[57]\tvalid_0's rmse: 3.97032\tvalid_1's rmse: 3.98406\n",
      "[58]\tvalid_0's rmse: 3.96582\tvalid_1's rmse: 3.98035\n",
      "[59]\tvalid_0's rmse: 3.96107\tvalid_1's rmse: 3.97671\n",
      "[60]\tvalid_0's rmse: 3.95337\tvalid_1's rmse: 3.96966\n",
      "[61]\tvalid_0's rmse: 3.94479\tvalid_1's rmse: 3.96154\n",
      "[62]\tvalid_0's rmse: 3.9413\tvalid_1's rmse: 3.95981\n",
      "[63]\tvalid_0's rmse: 3.93678\tvalid_1's rmse: 3.95618\n",
      "[64]\tvalid_0's rmse: 3.93139\tvalid_1's rmse: 3.95412\n",
      "[65]\tvalid_0's rmse: 3.92651\tvalid_1's rmse: 3.95074\n",
      "[66]\tvalid_0's rmse: 3.91952\tvalid_1's rmse: 3.94399\n",
      "[67]\tvalid_0's rmse: 3.91188\tvalid_1's rmse: 3.93702\n",
      "[68]\tvalid_0's rmse: 3.90846\tvalid_1's rmse: 3.93458\n",
      "[69]\tvalid_0's rmse: 3.90393\tvalid_1's rmse: 3.93038\n",
      "[70]\tvalid_0's rmse: 3.89415\tvalid_1's rmse: 3.92156\n",
      "[71]\tvalid_0's rmse: 3.88725\tvalid_1's rmse: 3.91474\n",
      "[72]\tvalid_0's rmse: 3.8824\tvalid_1's rmse: 3.91004\n",
      "[73]\tvalid_0's rmse: 3.87914\tvalid_1's rmse: 3.9078\n",
      "[74]\tvalid_0's rmse: 3.87529\tvalid_1's rmse: 3.90665\n",
      "[75]\tvalid_0's rmse: 3.87063\tvalid_1's rmse: 3.90224\n",
      "[76]\tvalid_0's rmse: 3.86702\tvalid_1's rmse: 3.89924\n",
      "[77]\tvalid_0's rmse: 3.86163\tvalid_1's rmse: 3.89484\n",
      "[78]\tvalid_0's rmse: 3.85962\tvalid_1's rmse: 3.89383\n",
      "[79]\tvalid_0's rmse: 3.85563\tvalid_1's rmse: 3.89023\n",
      "[80]\tvalid_0's rmse: 3.85031\tvalid_1's rmse: 3.88513\n",
      "[81]\tvalid_0's rmse: 3.84388\tvalid_1's rmse: 3.87918\n",
      "[82]\tvalid_0's rmse: 3.84106\tvalid_1's rmse: 3.87737\n",
      "[83]\tvalid_0's rmse: 3.83694\tvalid_1's rmse: 3.8739\n",
      "[84]\tvalid_0's rmse: 3.83402\tvalid_1's rmse: 3.87131\n",
      "[85]\tvalid_0's rmse: 3.83132\tvalid_1's rmse: 3.87014\n",
      "[86]\tvalid_0's rmse: 3.82879\tvalid_1's rmse: 3.86901\n",
      "[87]\tvalid_0's rmse: 3.82315\tvalid_1's rmse: 3.86333\n",
      "[88]\tvalid_0's rmse: 3.81896\tvalid_1's rmse: 3.85962\n",
      "[89]\tvalid_0's rmse: 3.81552\tvalid_1's rmse: 3.85657\n",
      "[90]\tvalid_0's rmse: 3.81304\tvalid_1's rmse: 3.85506\n",
      "[91]\tvalid_0's rmse: 3.81046\tvalid_1's rmse: 3.85412\n",
      "[92]\tvalid_0's rmse: 3.80785\tvalid_1's rmse: 3.8523\n",
      "[93]\tvalid_0's rmse: 3.80566\tvalid_1's rmse: 3.8515\n",
      "[94]\tvalid_0's rmse: 3.80218\tvalid_1's rmse: 3.84832\n",
      "[95]\tvalid_0's rmse: 3.79896\tvalid_1's rmse: 3.84687\n",
      "[96]\tvalid_0's rmse: 3.79417\tvalid_1's rmse: 3.84231\n",
      "[97]\tvalid_0's rmse: 3.7924\tvalid_1's rmse: 3.8418\n",
      "[98]\tvalid_0's rmse: 3.78871\tvalid_1's rmse: 3.83853\n",
      "[99]\tvalid_0's rmse: 3.78532\tvalid_1's rmse: 3.83533\n",
      "[100]\tvalid_0's rmse: 3.78253\tvalid_1's rmse: 3.83333\n",
      "[101]\tvalid_0's rmse: 3.78046\tvalid_1's rmse: 3.83232\n",
      "[102]\tvalid_0's rmse: 3.77667\tvalid_1's rmse: 3.82977\n",
      "[103]\tvalid_0's rmse: 3.77447\tvalid_1's rmse: 3.82924\n",
      "[104]\tvalid_0's rmse: 3.77022\tvalid_1's rmse: 3.82542\n",
      "[105]\tvalid_0's rmse: 3.76731\tvalid_1's rmse: 3.82291\n",
      "[106]\tvalid_0's rmse: 3.76424\tvalid_1's rmse: 3.82018\n",
      "[107]\tvalid_0's rmse: 3.76196\tvalid_1's rmse: 3.81842\n",
      "[108]\tvalid_0's rmse: 3.7594\tvalid_1's rmse: 3.81796\n",
      "[109]\tvalid_0's rmse: 3.7571\tvalid_1's rmse: 3.81735\n",
      "[110]\tvalid_0's rmse: 3.7537\tvalid_1's rmse: 3.81441\n",
      "[111]\tvalid_0's rmse: 3.75086\tvalid_1's rmse: 3.81205\n",
      "[112]\tvalid_0's rmse: 3.74735\tvalid_1's rmse: 3.80928\n",
      "[113]\tvalid_0's rmse: 3.74621\tvalid_1's rmse: 3.8087\n",
      "[114]\tvalid_0's rmse: 3.74416\tvalid_1's rmse: 3.80785\n",
      "[115]\tvalid_0's rmse: 3.74188\tvalid_1's rmse: 3.8077\n",
      "[116]\tvalid_0's rmse: 3.73883\tvalid_1's rmse: 3.80518\n",
      "[117]\tvalid_0's rmse: 3.73644\tvalid_1's rmse: 3.80304\n",
      "[118]\tvalid_0's rmse: 3.73466\tvalid_1's rmse: 3.80214\n",
      "[119]\tvalid_0's rmse: 3.73263\tvalid_1's rmse: 3.80079\n",
      "[120]\tvalid_0's rmse: 3.731\tvalid_1's rmse: 3.79997\n",
      "[121]\tvalid_0's rmse: 3.72873\tvalid_1's rmse: 3.79865\n",
      "[122]\tvalid_0's rmse: 3.72735\tvalid_1's rmse: 3.79785\n",
      "[123]\tvalid_0's rmse: 3.7256\tvalid_1's rmse: 3.79633\n",
      "[124]\tvalid_0's rmse: 3.72333\tvalid_1's rmse: 3.79496\n",
      "[125]\tvalid_0's rmse: 3.72081\tvalid_1's rmse: 3.79381\n",
      "[126]\tvalid_0's rmse: 3.71833\tvalid_1's rmse: 3.79196\n",
      "[127]\tvalid_0's rmse: 3.71651\tvalid_1's rmse: 3.79152\n",
      "[128]\tvalid_0's rmse: 3.71449\tvalid_1's rmse: 3.79054\n",
      "[129]\tvalid_0's rmse: 3.71228\tvalid_1's rmse: 3.78865\n",
      "[130]\tvalid_0's rmse: 3.70995\tvalid_1's rmse: 3.78657\n",
      "[131]\tvalid_0's rmse: 3.70754\tvalid_1's rmse: 3.78486\n",
      "[132]\tvalid_0's rmse: 3.7058\tvalid_1's rmse: 3.78409\n",
      "[133]\tvalid_0's rmse: 3.7043\tvalid_1's rmse: 3.78342\n",
      "[134]\tvalid_0's rmse: 3.7016\tvalid_1's rmse: 3.78066\n",
      "[135]\tvalid_0's rmse: 3.69952\tvalid_1's rmse: 3.77963\n",
      "[136]\tvalid_0's rmse: 3.69755\tvalid_1's rmse: 3.77826\n",
      "[137]\tvalid_0's rmse: 3.69533\tvalid_1's rmse: 3.778\n",
      "[138]\tvalid_0's rmse: 3.69384\tvalid_1's rmse: 3.7775\n",
      "[139]\tvalid_0's rmse: 3.69249\tvalid_1's rmse: 3.77693\n",
      "[140]\tvalid_0's rmse: 3.69151\tvalid_1's rmse: 3.77642\n",
      "[141]\tvalid_0's rmse: 3.6903\tvalid_1's rmse: 3.77601\n",
      "[142]\tvalid_0's rmse: 3.68812\tvalid_1's rmse: 3.77416\n",
      "[143]\tvalid_0's rmse: 3.68623\tvalid_1's rmse: 3.77311\n",
      "[144]\tvalid_0's rmse: 3.68485\tvalid_1's rmse: 3.77231\n",
      "[145]\tvalid_0's rmse: 3.68307\tvalid_1's rmse: 3.7717\n",
      "[146]\tvalid_0's rmse: 3.681\tvalid_1's rmse: 3.77057\n",
      "[147]\tvalid_0's rmse: 3.67948\tvalid_1's rmse: 3.76934\n",
      "[148]\tvalid_0's rmse: 3.67825\tvalid_1's rmse: 3.76883\n",
      "[149]\tvalid_0's rmse: 3.67681\tvalid_1's rmse: 3.7686\n",
      "[150]\tvalid_0's rmse: 3.67489\tvalid_1's rmse: 3.76653\n",
      "[151]\tvalid_0's rmse: 3.67355\tvalid_1's rmse: 3.76583\n",
      "[152]\tvalid_0's rmse: 3.67196\tvalid_1's rmse: 3.76476\n",
      "[153]\tvalid_0's rmse: 3.66986\tvalid_1's rmse: 3.76401\n",
      "[154]\tvalid_0's rmse: 3.66839\tvalid_1's rmse: 3.76414\n",
      "[155]\tvalid_0's rmse: 3.66599\tvalid_1's rmse: 3.76214\n",
      "[156]\tvalid_0's rmse: 3.66457\tvalid_1's rmse: 3.76108\n",
      "[157]\tvalid_0's rmse: 3.66271\tvalid_1's rmse: 3.76035\n",
      "[158]\tvalid_0's rmse: 3.66123\tvalid_1's rmse: 3.76028\n",
      "[159]\tvalid_0's rmse: 3.6593\tvalid_1's rmse: 3.75863\n",
      "[160]\tvalid_0's rmse: 3.65791\tvalid_1's rmse: 3.75835\n",
      "[161]\tvalid_0's rmse: 3.65686\tvalid_1's rmse: 3.758\n",
      "[162]\tvalid_0's rmse: 3.6557\tvalid_1's rmse: 3.75701\n",
      "[163]\tvalid_0's rmse: 3.65425\tvalid_1's rmse: 3.7562\n",
      "[164]\tvalid_0's rmse: 3.65339\tvalid_1's rmse: 3.75586\n",
      "[165]\tvalid_0's rmse: 3.65228\tvalid_1's rmse: 3.75544\n",
      "[166]\tvalid_0's rmse: 3.65131\tvalid_1's rmse: 3.75491\n",
      "[167]\tvalid_0's rmse: 3.64995\tvalid_1's rmse: 3.7543\n",
      "[168]\tvalid_0's rmse: 3.64892\tvalid_1's rmse: 3.75375\n",
      "[169]\tvalid_0's rmse: 3.64801\tvalid_1's rmse: 3.7538\n",
      "[170]\tvalid_0's rmse: 3.64671\tvalid_1's rmse: 3.75333\n",
      "[171]\tvalid_0's rmse: 3.64532\tvalid_1's rmse: 3.7528\n",
      "[172]\tvalid_0's rmse: 3.64428\tvalid_1's rmse: 3.7526\n",
      "[173]\tvalid_0's rmse: 3.64247\tvalid_1's rmse: 3.75161\n",
      "[174]\tvalid_0's rmse: 3.64099\tvalid_1's rmse: 3.75068\n",
      "[175]\tvalid_0's rmse: 3.63927\tvalid_1's rmse: 3.74972\n",
      "[176]\tvalid_0's rmse: 3.63801\tvalid_1's rmse: 3.74944\n",
      "[177]\tvalid_0's rmse: 3.63705\tvalid_1's rmse: 3.74879\n",
      "[178]\tvalid_0's rmse: 3.63597\tvalid_1's rmse: 3.7483\n",
      "[179]\tvalid_0's rmse: 3.63483\tvalid_1's rmse: 3.74863\n",
      "[180]\tvalid_0's rmse: 3.63323\tvalid_1's rmse: 3.74815\n",
      "[181]\tvalid_0's rmse: 3.63233\tvalid_1's rmse: 3.74783\n",
      "[182]\tvalid_0's rmse: 3.63103\tvalid_1's rmse: 3.74723\n",
      "[183]\tvalid_0's rmse: 3.6301\tvalid_1's rmse: 3.74682\n",
      "[184]\tvalid_0's rmse: 3.62846\tvalid_1's rmse: 3.74592\n",
      "[185]\tvalid_0's rmse: 3.62659\tvalid_1's rmse: 3.74569\n",
      "[186]\tvalid_0's rmse: 3.6252\tvalid_1's rmse: 3.74524\n",
      "[187]\tvalid_0's rmse: 3.62445\tvalid_1's rmse: 3.74484\n",
      "[188]\tvalid_0's rmse: 3.62381\tvalid_1's rmse: 3.74473\n",
      "[189]\tvalid_0's rmse: 3.62278\tvalid_1's rmse: 3.74424\n",
      "[190]\tvalid_0's rmse: 3.62159\tvalid_1's rmse: 3.74409\n",
      "[191]\tvalid_0's rmse: 3.62016\tvalid_1's rmse: 3.74425\n",
      "[192]\tvalid_0's rmse: 3.61828\tvalid_1's rmse: 3.74292\n",
      "[193]\tvalid_0's rmse: 3.6171\tvalid_1's rmse: 3.74197\n",
      "[194]\tvalid_0's rmse: 3.61624\tvalid_1's rmse: 3.74179\n",
      "[195]\tvalid_0's rmse: 3.61409\tvalid_1's rmse: 3.74109\n",
      "[196]\tvalid_0's rmse: 3.61322\tvalid_1's rmse: 3.74072\n",
      "[197]\tvalid_0's rmse: 3.61161\tvalid_1's rmse: 3.73985\n",
      "[198]\tvalid_0's rmse: 3.61077\tvalid_1's rmse: 3.73925\n",
      "[199]\tvalid_0's rmse: 3.60983\tvalid_1's rmse: 3.73892\n",
      "[200]\tvalid_0's rmse: 3.60882\tvalid_1's rmse: 3.73862\n",
      "[201]\tvalid_0's rmse: 3.60806\tvalid_1's rmse: 3.73847\n",
      "[202]\tvalid_0's rmse: 3.60605\tvalid_1's rmse: 3.73758\n",
      "[203]\tvalid_0's rmse: 3.60455\tvalid_1's rmse: 3.73623\n",
      "[204]\tvalid_0's rmse: 3.60327\tvalid_1's rmse: 3.73524\n",
      "[205]\tvalid_0's rmse: 3.60216\tvalid_1's rmse: 3.73526\n",
      "[206]\tvalid_0's rmse: 3.60099\tvalid_1's rmse: 3.73524\n",
      "[207]\tvalid_0's rmse: 3.59989\tvalid_1's rmse: 3.73546\n",
      "[208]\tvalid_0's rmse: 3.5986\tvalid_1's rmse: 3.73506\n",
      "[209]\tvalid_0's rmse: 3.59754\tvalid_1's rmse: 3.73487\n",
      "[210]\tvalid_0's rmse: 3.5966\tvalid_1's rmse: 3.73447\n",
      "[211]\tvalid_0's rmse: 3.59492\tvalid_1's rmse: 3.73393\n",
      "[212]\tvalid_0's rmse: 3.59415\tvalid_1's rmse: 3.73379\n",
      "[213]\tvalid_0's rmse: 3.59351\tvalid_1's rmse: 3.73365\n",
      "[214]\tvalid_0's rmse: 3.59261\tvalid_1's rmse: 3.73363\n",
      "[215]\tvalid_0's rmse: 3.59134\tvalid_1's rmse: 3.73275\n",
      "[216]\tvalid_0's rmse: 3.59037\tvalid_1's rmse: 3.73236\n",
      "[217]\tvalid_0's rmse: 3.58922\tvalid_1's rmse: 3.73146\n",
      "[218]\tvalid_0's rmse: 3.58833\tvalid_1's rmse: 3.73124\n",
      "[219]\tvalid_0's rmse: 3.58629\tvalid_1's rmse: 3.72972\n",
      "[220]\tvalid_0's rmse: 3.58523\tvalid_1's rmse: 3.72953\n",
      "[221]\tvalid_0's rmse: 3.58362\tvalid_1's rmse: 3.7293\n",
      "[222]\tvalid_0's rmse: 3.58188\tvalid_1's rmse: 3.72855\n",
      "[223]\tvalid_0's rmse: 3.58055\tvalid_1's rmse: 3.72739\n",
      "[224]\tvalid_0's rmse: 3.57942\tvalid_1's rmse: 3.72664\n",
      "[225]\tvalid_0's rmse: 3.57868\tvalid_1's rmse: 3.7264\n",
      "[226]\tvalid_0's rmse: 3.57768\tvalid_1's rmse: 3.72602\n",
      "[227]\tvalid_0's rmse: 3.57667\tvalid_1's rmse: 3.72601\n",
      "[228]\tvalid_0's rmse: 3.57577\tvalid_1's rmse: 3.72542\n",
      "[229]\tvalid_0's rmse: 3.57486\tvalid_1's rmse: 3.72496\n",
      "[230]\tvalid_0's rmse: 3.57333\tvalid_1's rmse: 3.72477\n",
      "[231]\tvalid_0's rmse: 3.57251\tvalid_1's rmse: 3.72432\n",
      "[232]\tvalid_0's rmse: 3.57156\tvalid_1's rmse: 3.72378\n",
      "[233]\tvalid_0's rmse: 3.57072\tvalid_1's rmse: 3.72354\n",
      "[234]\tvalid_0's rmse: 3.56985\tvalid_1's rmse: 3.72296\n",
      "[235]\tvalid_0's rmse: 3.56891\tvalid_1's rmse: 3.72268\n",
      "[236]\tvalid_0's rmse: 3.56677\tvalid_1's rmse: 3.72088\n",
      "[237]\tvalid_0's rmse: 3.56595\tvalid_1's rmse: 3.72043\n",
      "[238]\tvalid_0's rmse: 3.56524\tvalid_1's rmse: 3.72026\n",
      "[239]\tvalid_0's rmse: 3.56403\tvalid_1's rmse: 3.72018\n",
      "[240]\tvalid_0's rmse: 3.56321\tvalid_1's rmse: 3.72024\n",
      "[241]\tvalid_0's rmse: 3.56224\tvalid_1's rmse: 3.71995\n",
      "[242]\tvalid_0's rmse: 3.56163\tvalid_1's rmse: 3.71977\n",
      "[243]\tvalid_0's rmse: 3.56087\tvalid_1's rmse: 3.71934\n",
      "[244]\tvalid_0's rmse: 3.56007\tvalid_1's rmse: 3.71871\n",
      "[245]\tvalid_0's rmse: 3.55921\tvalid_1's rmse: 3.71856\n",
      "[246]\tvalid_0's rmse: 3.55879\tvalid_1's rmse: 3.71837\n",
      "[247]\tvalid_0's rmse: 3.55785\tvalid_1's rmse: 3.71796\n",
      "[248]\tvalid_0's rmse: 3.55697\tvalid_1's rmse: 3.71786\n",
      "[249]\tvalid_0's rmse: 3.55594\tvalid_1's rmse: 3.71734\n",
      "[250]\tvalid_0's rmse: 3.55521\tvalid_1's rmse: 3.71715\n",
      "[251]\tvalid_0's rmse: 3.55401\tvalid_1's rmse: 3.71646\n",
      "[252]\tvalid_0's rmse: 3.55346\tvalid_1's rmse: 3.71627\n",
      "[253]\tvalid_0's rmse: 3.5526\tvalid_1's rmse: 3.71603\n",
      "[254]\tvalid_0's rmse: 3.55177\tvalid_1's rmse: 3.71563\n",
      "[255]\tvalid_0's rmse: 3.55097\tvalid_1's rmse: 3.71534\n",
      "[256]\tvalid_0's rmse: 3.5497\tvalid_1's rmse: 3.7151\n",
      "[257]\tvalid_0's rmse: 3.54899\tvalid_1's rmse: 3.71472\n",
      "[258]\tvalid_0's rmse: 3.54807\tvalid_1's rmse: 3.71445\n",
      "[259]\tvalid_0's rmse: 3.54618\tvalid_1's rmse: 3.71325\n",
      "[260]\tvalid_0's rmse: 3.54509\tvalid_1's rmse: 3.71302\n",
      "[261]\tvalid_0's rmse: 3.5445\tvalid_1's rmse: 3.7129\n",
      "[262]\tvalid_0's rmse: 3.54358\tvalid_1's rmse: 3.71242\n",
      "[263]\tvalid_0's rmse: 3.5428\tvalid_1's rmse: 3.71217\n",
      "[264]\tvalid_0's rmse: 3.54147\tvalid_1's rmse: 3.71108\n",
      "[265]\tvalid_0's rmse: 3.5409\tvalid_1's rmse: 3.71078\n",
      "[266]\tvalid_0's rmse: 3.53995\tvalid_1's rmse: 3.71022\n",
      "[267]\tvalid_0's rmse: 3.53886\tvalid_1's rmse: 3.70938\n",
      "[268]\tvalid_0's rmse: 3.53779\tvalid_1's rmse: 3.70863\n",
      "[269]\tvalid_0's rmse: 3.53713\tvalid_1's rmse: 3.70839\n",
      "[270]\tvalid_0's rmse: 3.53621\tvalid_1's rmse: 3.70856\n",
      "[271]\tvalid_0's rmse: 3.53571\tvalid_1's rmse: 3.70866\n",
      "[272]\tvalid_0's rmse: 3.53463\tvalid_1's rmse: 3.70835\n",
      "[273]\tvalid_0's rmse: 3.53413\tvalid_1's rmse: 3.70836\n",
      "[274]\tvalid_0's rmse: 3.53344\tvalid_1's rmse: 3.70828\n",
      "[275]\tvalid_0's rmse: 3.53287\tvalid_1's rmse: 3.70795\n",
      "[276]\tvalid_0's rmse: 3.53236\tvalid_1's rmse: 3.70783\n",
      "[277]\tvalid_0's rmse: 3.53155\tvalid_1's rmse: 3.70733\n",
      "[278]\tvalid_0's rmse: 3.53062\tvalid_1's rmse: 3.70689\n",
      "[279]\tvalid_0's rmse: 3.52944\tvalid_1's rmse: 3.70654\n",
      "[280]\tvalid_0's rmse: 3.52839\tvalid_1's rmse: 3.70602\n",
      "[281]\tvalid_0's rmse: 3.5271\tvalid_1's rmse: 3.70578\n",
      "[282]\tvalid_0's rmse: 3.52626\tvalid_1's rmse: 3.70562\n",
      "[283]\tvalid_0's rmse: 3.52532\tvalid_1's rmse: 3.70544\n",
      "[284]\tvalid_0's rmse: 3.5241\tvalid_1's rmse: 3.70476\n",
      "[285]\tvalid_0's rmse: 3.52363\tvalid_1's rmse: 3.70466\n",
      "[286]\tvalid_0's rmse: 3.52308\tvalid_1's rmse: 3.70456\n",
      "[287]\tvalid_0's rmse: 3.52226\tvalid_1's rmse: 3.70467\n",
      "[288]\tvalid_0's rmse: 3.52136\tvalid_1's rmse: 3.70415\n",
      "[289]\tvalid_0's rmse: 3.52049\tvalid_1's rmse: 3.70408\n",
      "[290]\tvalid_0's rmse: 3.52008\tvalid_1's rmse: 3.704\n",
      "[291]\tvalid_0's rmse: 3.51917\tvalid_1's rmse: 3.70349\n",
      "[292]\tvalid_0's rmse: 3.51835\tvalid_1's rmse: 3.70323\n",
      "[293]\tvalid_0's rmse: 3.51757\tvalid_1's rmse: 3.7034\n",
      "[294]\tvalid_0's rmse: 3.51692\tvalid_1's rmse: 3.70296\n",
      "[295]\tvalid_0's rmse: 3.51616\tvalid_1's rmse: 3.70287\n",
      "[296]\tvalid_0's rmse: 3.5157\tvalid_1's rmse: 3.7028\n",
      "[297]\tvalid_0's rmse: 3.515\tvalid_1's rmse: 3.70287\n",
      "[298]\tvalid_0's rmse: 3.5144\tvalid_1's rmse: 3.70307\n",
      "[299]\tvalid_0's rmse: 3.51371\tvalid_1's rmse: 3.70312\n",
      "[300]\tvalid_0's rmse: 3.51273\tvalid_1's rmse: 3.70283\n",
      "[301]\tvalid_0's rmse: 3.51189\tvalid_1's rmse: 3.70259\n",
      "[302]\tvalid_0's rmse: 3.51062\tvalid_1's rmse: 3.70226\n",
      "[303]\tvalid_0's rmse: 3.5098\tvalid_1's rmse: 3.70189\n",
      "[304]\tvalid_0's rmse: 3.50927\tvalid_1's rmse: 3.70151\n",
      "[305]\tvalid_0's rmse: 3.50866\tvalid_1's rmse: 3.70154\n",
      "[306]\tvalid_0's rmse: 3.50803\tvalid_1's rmse: 3.70156\n",
      "[307]\tvalid_0's rmse: 3.507\tvalid_1's rmse: 3.70095\n",
      "[308]\tvalid_0's rmse: 3.50627\tvalid_1's rmse: 3.70078\n",
      "[309]\tvalid_0's rmse: 3.50559\tvalid_1's rmse: 3.70045\n",
      "[310]\tvalid_0's rmse: 3.50514\tvalid_1's rmse: 3.70031\n",
      "[311]\tvalid_0's rmse: 3.50465\tvalid_1's rmse: 3.70023\n",
      "[312]\tvalid_0's rmse: 3.50387\tvalid_1's rmse: 3.69969\n",
      "[313]\tvalid_0's rmse: 3.50322\tvalid_1's rmse: 3.69964\n",
      "[314]\tvalid_0's rmse: 3.50253\tvalid_1's rmse: 3.69943\n",
      "[315]\tvalid_0's rmse: 3.50166\tvalid_1's rmse: 3.69915\n",
      "[316]\tvalid_0's rmse: 3.50089\tvalid_1's rmse: 3.69864\n",
      "[317]\tvalid_0's rmse: 3.5\tvalid_1's rmse: 3.69848\n",
      "[318]\tvalid_0's rmse: 3.49915\tvalid_1's rmse: 3.69802\n",
      "[319]\tvalid_0's rmse: 3.4984\tvalid_1's rmse: 3.69787\n",
      "[320]\tvalid_0's rmse: 3.49792\tvalid_1's rmse: 3.69796\n",
      "[321]\tvalid_0's rmse: 3.49718\tvalid_1's rmse: 3.69769\n",
      "[322]\tvalid_0's rmse: 3.49601\tvalid_1's rmse: 3.69745\n",
      "[323]\tvalid_0's rmse: 3.49483\tvalid_1's rmse: 3.69701\n",
      "[324]\tvalid_0's rmse: 3.49424\tvalid_1's rmse: 3.69691\n",
      "[325]\tvalid_0's rmse: 3.49339\tvalid_1's rmse: 3.69667\n",
      "[326]\tvalid_0's rmse: 3.49272\tvalid_1's rmse: 3.69681\n",
      "[327]\tvalid_0's rmse: 3.49202\tvalid_1's rmse: 3.69681\n",
      "[328]\tvalid_0's rmse: 3.49141\tvalid_1's rmse: 3.69645\n",
      "[329]\tvalid_0's rmse: 3.491\tvalid_1's rmse: 3.6963\n",
      "[330]\tvalid_0's rmse: 3.49007\tvalid_1's rmse: 3.69558\n",
      "[331]\tvalid_0's rmse: 3.48966\tvalid_1's rmse: 3.69557\n",
      "[332]\tvalid_0's rmse: 3.48895\tvalid_1's rmse: 3.69515\n",
      "[333]\tvalid_0's rmse: 3.48837\tvalid_1's rmse: 3.69507\n",
      "[334]\tvalid_0's rmse: 3.4875\tvalid_1's rmse: 3.69476\n",
      "[335]\tvalid_0's rmse: 3.48703\tvalid_1's rmse: 3.69454\n",
      "[336]\tvalid_0's rmse: 3.48665\tvalid_1's rmse: 3.69451\n",
      "[337]\tvalid_0's rmse: 3.4859\tvalid_1's rmse: 3.69421\n",
      "[338]\tvalid_0's rmse: 3.48551\tvalid_1's rmse: 3.69411\n",
      "[339]\tvalid_0's rmse: 3.48473\tvalid_1's rmse: 3.69401\n",
      "[340]\tvalid_0's rmse: 3.48423\tvalid_1's rmse: 3.69366\n",
      "[341]\tvalid_0's rmse: 3.4837\tvalid_1's rmse: 3.69336\n",
      "[342]\tvalid_0's rmse: 3.48305\tvalid_1's rmse: 3.69347\n",
      "[343]\tvalid_0's rmse: 3.48241\tvalid_1's rmse: 3.6934\n",
      "[344]\tvalid_0's rmse: 3.48185\tvalid_1's rmse: 3.69328\n",
      "[345]\tvalid_0's rmse: 3.48144\tvalid_1's rmse: 3.69343\n",
      "[346]\tvalid_0's rmse: 3.48107\tvalid_1's rmse: 3.6934\n",
      "[347]\tvalid_0's rmse: 3.48075\tvalid_1's rmse: 3.6933\n",
      "[348]\tvalid_0's rmse: 3.48045\tvalid_1's rmse: 3.69314\n",
      "[349]\tvalid_0's rmse: 3.47946\tvalid_1's rmse: 3.69256\n",
      "[350]\tvalid_0's rmse: 3.47916\tvalid_1's rmse: 3.69266\n",
      "[351]\tvalid_0's rmse: 3.47849\tvalid_1's rmse: 3.69248\n",
      "[352]\tvalid_0's rmse: 3.4777\tvalid_1's rmse: 3.69225\n",
      "[353]\tvalid_0's rmse: 3.4771\tvalid_1's rmse: 3.69241\n",
      "[354]\tvalid_0's rmse: 3.47606\tvalid_1's rmse: 3.69193\n",
      "[355]\tvalid_0's rmse: 3.47554\tvalid_1's rmse: 3.6918\n",
      "[356]\tvalid_0's rmse: 3.47512\tvalid_1's rmse: 3.69161\n",
      "[357]\tvalid_0's rmse: 3.47438\tvalid_1's rmse: 3.69128\n",
      "[358]\tvalid_0's rmse: 3.47365\tvalid_1's rmse: 3.69108\n",
      "[359]\tvalid_0's rmse: 3.47285\tvalid_1's rmse: 3.69068\n",
      "[360]\tvalid_0's rmse: 3.4725\tvalid_1's rmse: 3.69072\n",
      "[361]\tvalid_0's rmse: 3.47191\tvalid_1's rmse: 3.69064\n",
      "[362]\tvalid_0's rmse: 3.47107\tvalid_1's rmse: 3.69064\n",
      "[363]\tvalid_0's rmse: 3.47046\tvalid_1's rmse: 3.69087\n",
      "[364]\tvalid_0's rmse: 3.46982\tvalid_1's rmse: 3.69112\n",
      "[365]\tvalid_0's rmse: 3.46919\tvalid_1's rmse: 3.69122\n",
      "[366]\tvalid_0's rmse: 3.46831\tvalid_1's rmse: 3.6907\n",
      "[367]\tvalid_0's rmse: 3.46761\tvalid_1's rmse: 3.6908\n",
      "[368]\tvalid_0's rmse: 3.46743\tvalid_1's rmse: 3.69076\n",
      "[369]\tvalid_0's rmse: 3.46681\tvalid_1's rmse: 3.69066\n",
      "[370]\tvalid_0's rmse: 3.46631\tvalid_1's rmse: 3.69068\n",
      "[371]\tvalid_0's rmse: 3.466\tvalid_1's rmse: 3.69072\n",
      "[372]\tvalid_0's rmse: 3.46527\tvalid_1's rmse: 3.69042\n",
      "[373]\tvalid_0's rmse: 3.46459\tvalid_1's rmse: 3.68979\n",
      "[374]\tvalid_0's rmse: 3.46361\tvalid_1's rmse: 3.68924\n",
      "[375]\tvalid_0's rmse: 3.46312\tvalid_1's rmse: 3.68927\n",
      "[376]\tvalid_0's rmse: 3.46267\tvalid_1's rmse: 3.68921\n",
      "[377]\tvalid_0's rmse: 3.46227\tvalid_1's rmse: 3.68933\n",
      "[378]\tvalid_0's rmse: 3.46178\tvalid_1's rmse: 3.68941\n",
      "[379]\tvalid_0's rmse: 3.46096\tvalid_1's rmse: 3.68948\n",
      "[380]\tvalid_0's rmse: 3.46021\tvalid_1's rmse: 3.68898\n",
      "[381]\tvalid_0's rmse: 3.45935\tvalid_1's rmse: 3.68843\n",
      "[382]\tvalid_0's rmse: 3.45867\tvalid_1's rmse: 3.68849\n",
      "[383]\tvalid_0's rmse: 3.4581\tvalid_1's rmse: 3.68818\n",
      "[384]\tvalid_0's rmse: 3.45739\tvalid_1's rmse: 3.68772\n",
      "[385]\tvalid_0's rmse: 3.45704\tvalid_1's rmse: 3.68773\n",
      "[386]\tvalid_0's rmse: 3.45679\tvalid_1's rmse: 3.68774\n",
      "[387]\tvalid_0's rmse: 3.45651\tvalid_1's rmse: 3.68767\n",
      "[388]\tvalid_0's rmse: 3.45566\tvalid_1's rmse: 3.68731\n",
      "[389]\tvalid_0's rmse: 3.45508\tvalid_1's rmse: 3.68715\n",
      "[390]\tvalid_0's rmse: 3.45447\tvalid_1's rmse: 3.68688\n",
      "[391]\tvalid_0's rmse: 3.45385\tvalid_1's rmse: 3.68667\n",
      "[392]\tvalid_0's rmse: 3.45298\tvalid_1's rmse: 3.68633\n",
      "[393]\tvalid_0's rmse: 3.45242\tvalid_1's rmse: 3.68619\n",
      "[394]\tvalid_0's rmse: 3.45191\tvalid_1's rmse: 3.68619\n",
      "[395]\tvalid_0's rmse: 3.4512\tvalid_1's rmse: 3.68609\n",
      "[396]\tvalid_0's rmse: 3.45065\tvalid_1's rmse: 3.68609\n",
      "[397]\tvalid_0's rmse: 3.45027\tvalid_1's rmse: 3.68597\n",
      "[398]\tvalid_0's rmse: 3.4497\tvalid_1's rmse: 3.68596\n",
      "[399]\tvalid_0's rmse: 3.44917\tvalid_1's rmse: 3.6859\n",
      "[400]\tvalid_0's rmse: 3.4479\tvalid_1's rmse: 3.68579\n",
      "[401]\tvalid_0's rmse: 3.44704\tvalid_1's rmse: 3.68549\n",
      "[402]\tvalid_0's rmse: 3.44661\tvalid_1's rmse: 3.68542\n",
      "[403]\tvalid_0's rmse: 3.44611\tvalid_1's rmse: 3.68518\n",
      "[404]\tvalid_0's rmse: 3.44535\tvalid_1's rmse: 3.68491\n",
      "[405]\tvalid_0's rmse: 3.44459\tvalid_1's rmse: 3.68458\n",
      "[406]\tvalid_0's rmse: 3.44424\tvalid_1's rmse: 3.68472\n",
      "[407]\tvalid_0's rmse: 3.44363\tvalid_1's rmse: 3.68474\n",
      "[408]\tvalid_0's rmse: 3.44329\tvalid_1's rmse: 3.68472\n",
      "[409]\tvalid_0's rmse: 3.44285\tvalid_1's rmse: 3.68466\n",
      "[410]\tvalid_0's rmse: 3.44248\tvalid_1's rmse: 3.68459\n",
      "[411]\tvalid_0's rmse: 3.44197\tvalid_1's rmse: 3.68441\n",
      "[412]\tvalid_0's rmse: 3.44143\tvalid_1's rmse: 3.68418\n",
      "[413]\tvalid_0's rmse: 3.44075\tvalid_1's rmse: 3.68392\n",
      "[414]\tvalid_0's rmse: 3.44031\tvalid_1's rmse: 3.68365\n",
      "[415]\tvalid_0's rmse: 3.43923\tvalid_1's rmse: 3.68383\n",
      "[416]\tvalid_0's rmse: 3.43862\tvalid_1's rmse: 3.6836\n",
      "[417]\tvalid_0's rmse: 3.43812\tvalid_1's rmse: 3.68361\n",
      "[418]\tvalid_0's rmse: 3.43773\tvalid_1's rmse: 3.68353\n",
      "[419]\tvalid_0's rmse: 3.43744\tvalid_1's rmse: 3.68346\n",
      "[420]\tvalid_0's rmse: 3.43698\tvalid_1's rmse: 3.68342\n",
      "[421]\tvalid_0's rmse: 3.43652\tvalid_1's rmse: 3.68298\n",
      "[422]\tvalid_0's rmse: 3.43603\tvalid_1's rmse: 3.68305\n",
      "[423]\tvalid_0's rmse: 3.43509\tvalid_1's rmse: 3.68255\n",
      "[424]\tvalid_0's rmse: 3.43499\tvalid_1's rmse: 3.68246\n",
      "[425]\tvalid_0's rmse: 3.43453\tvalid_1's rmse: 3.68221\n",
      "[426]\tvalid_0's rmse: 3.43406\tvalid_1's rmse: 3.68198\n",
      "[427]\tvalid_0's rmse: 3.43356\tvalid_1's rmse: 3.68183\n",
      "[428]\tvalid_0's rmse: 3.43307\tvalid_1's rmse: 3.6817\n",
      "[429]\tvalid_0's rmse: 3.43215\tvalid_1's rmse: 3.68172\n",
      "[430]\tvalid_0's rmse: 3.43186\tvalid_1's rmse: 3.68166\n",
      "[431]\tvalid_0's rmse: 3.43085\tvalid_1's rmse: 3.6818\n",
      "[432]\tvalid_0's rmse: 3.43046\tvalid_1's rmse: 3.68182\n",
      "[433]\tvalid_0's rmse: 3.42996\tvalid_1's rmse: 3.68161\n",
      "[434]\tvalid_0's rmse: 3.42944\tvalid_1's rmse: 3.68131\n",
      "[435]\tvalid_0's rmse: 3.42881\tvalid_1's rmse: 3.68151\n",
      "[436]\tvalid_0's rmse: 3.42847\tvalid_1's rmse: 3.68159\n",
      "[437]\tvalid_0's rmse: 3.42812\tvalid_1's rmse: 3.68157\n",
      "[438]\tvalid_0's rmse: 3.42752\tvalid_1's rmse: 3.68133\n",
      "[439]\tvalid_0's rmse: 3.4271\tvalid_1's rmse: 3.68116\n",
      "[440]\tvalid_0's rmse: 3.42641\tvalid_1's rmse: 3.68075\n",
      "[441]\tvalid_0's rmse: 3.42567\tvalid_1's rmse: 3.68026\n",
      "[442]\tvalid_0's rmse: 3.42521\tvalid_1's rmse: 3.68036\n",
      "[443]\tvalid_0's rmse: 3.42472\tvalid_1's rmse: 3.68013\n",
      "[444]\tvalid_0's rmse: 3.42398\tvalid_1's rmse: 3.67959\n",
      "[445]\tvalid_0's rmse: 3.42336\tvalid_1's rmse: 3.67967\n",
      "[446]\tvalid_0's rmse: 3.42265\tvalid_1's rmse: 3.6795\n",
      "[447]\tvalid_0's rmse: 3.42191\tvalid_1's rmse: 3.67952\n",
      "[448]\tvalid_0's rmse: 3.42135\tvalid_1's rmse: 3.67929\n",
      "[449]\tvalid_0's rmse: 3.42095\tvalid_1's rmse: 3.67926\n",
      "[450]\tvalid_0's rmse: 3.4206\tvalid_1's rmse: 3.67912\n",
      "[451]\tvalid_0's rmse: 3.42028\tvalid_1's rmse: 3.67904\n",
      "[452]\tvalid_0's rmse: 3.41947\tvalid_1's rmse: 3.67832\n",
      "[453]\tvalid_0's rmse: 3.41887\tvalid_1's rmse: 3.67829\n",
      "[454]\tvalid_0's rmse: 3.41842\tvalid_1's rmse: 3.67809\n",
      "[455]\tvalid_0's rmse: 3.41779\tvalid_1's rmse: 3.67803\n",
      "[456]\tvalid_0's rmse: 3.4173\tvalid_1's rmse: 3.6781\n",
      "[457]\tvalid_0's rmse: 3.4167\tvalid_1's rmse: 3.67819\n",
      "[458]\tvalid_0's rmse: 3.41584\tvalid_1's rmse: 3.67755\n",
      "[459]\tvalid_0's rmse: 3.41538\tvalid_1's rmse: 3.67738\n",
      "[460]\tvalid_0's rmse: 3.41498\tvalid_1's rmse: 3.67713\n",
      "[461]\tvalid_0's rmse: 3.41454\tvalid_1's rmse: 3.67701\n",
      "[462]\tvalid_0's rmse: 3.41435\tvalid_1's rmse: 3.677\n",
      "[463]\tvalid_0's rmse: 3.41389\tvalid_1's rmse: 3.67683\n",
      "[464]\tvalid_0's rmse: 3.41341\tvalid_1's rmse: 3.67694\n",
      "[465]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.6765\n",
      "[466]\tvalid_0's rmse: 3.41197\tvalid_1's rmse: 3.67564\n",
      "[467]\tvalid_0's rmse: 3.41153\tvalid_1's rmse: 3.67585\n",
      "[468]\tvalid_0's rmse: 3.41118\tvalid_1's rmse: 3.6757\n",
      "[469]\tvalid_0's rmse: 3.41067\tvalid_1's rmse: 3.67551\n",
      "[470]\tvalid_0's rmse: 3.41017\tvalid_1's rmse: 3.67546\n",
      "[471]\tvalid_0's rmse: 3.40965\tvalid_1's rmse: 3.67544\n",
      "[472]\tvalid_0's rmse: 3.40915\tvalid_1's rmse: 3.67533\n",
      "[473]\tvalid_0's rmse: 3.40811\tvalid_1's rmse: 3.6746\n",
      "[474]\tvalid_0's rmse: 3.40766\tvalid_1's rmse: 3.67468\n",
      "[475]\tvalid_0's rmse: 3.40692\tvalid_1's rmse: 3.67464\n",
      "[476]\tvalid_0's rmse: 3.40631\tvalid_1's rmse: 3.67485\n",
      "[477]\tvalid_0's rmse: 3.40581\tvalid_1's rmse: 3.67498\n",
      "[478]\tvalid_0's rmse: 3.40532\tvalid_1's rmse: 3.6749\n",
      "[479]\tvalid_0's rmse: 3.4046\tvalid_1's rmse: 3.67461\n",
      "[480]\tvalid_0's rmse: 3.40357\tvalid_1's rmse: 3.67409\n",
      "[481]\tvalid_0's rmse: 3.40293\tvalid_1's rmse: 3.67398\n",
      "[482]\tvalid_0's rmse: 3.40235\tvalid_1's rmse: 3.67407\n",
      "[483]\tvalid_0's rmse: 3.40183\tvalid_1's rmse: 3.6739\n",
      "[484]\tvalid_0's rmse: 3.40137\tvalid_1's rmse: 3.67376\n",
      "[485]\tvalid_0's rmse: 3.40092\tvalid_1's rmse: 3.67363\n",
      "[486]\tvalid_0's rmse: 3.40006\tvalid_1's rmse: 3.67345\n",
      "[487]\tvalid_0's rmse: 3.39975\tvalid_1's rmse: 3.67344\n",
      "[488]\tvalid_0's rmse: 3.3995\tvalid_1's rmse: 3.67342\n",
      "[489]\tvalid_0's rmse: 3.39908\tvalid_1's rmse: 3.67315\n",
      "[490]\tvalid_0's rmse: 3.39811\tvalid_1's rmse: 3.67244\n",
      "[491]\tvalid_0's rmse: 3.39757\tvalid_1's rmse: 3.67241\n",
      "[492]\tvalid_0's rmse: 3.3972\tvalid_1's rmse: 3.67224\n",
      "[493]\tvalid_0's rmse: 3.39675\tvalid_1's rmse: 3.67211\n",
      "[494]\tvalid_0's rmse: 3.39654\tvalid_1's rmse: 3.67213\n",
      "[495]\tvalid_0's rmse: 3.39618\tvalid_1's rmse: 3.67207\n",
      "[496]\tvalid_0's rmse: 3.39571\tvalid_1's rmse: 3.67199\n",
      "[497]\tvalid_0's rmse: 3.3951\tvalid_1's rmse: 3.67188\n",
      "[498]\tvalid_0's rmse: 3.39461\tvalid_1's rmse: 3.67166\n",
      "[499]\tvalid_0's rmse: 3.39411\tvalid_1's rmse: 3.67153\n",
      "[500]\tvalid_0's rmse: 3.39359\tvalid_1's rmse: 3.67136\n",
      "[501]\tvalid_0's rmse: 3.39307\tvalid_1's rmse: 3.67123\n",
      "[502]\tvalid_0's rmse: 3.39282\tvalid_1's rmse: 3.67121\n",
      "[503]\tvalid_0's rmse: 3.39231\tvalid_1's rmse: 3.6711\n",
      "[504]\tvalid_0's rmse: 3.39198\tvalid_1's rmse: 3.671\n",
      "[505]\tvalid_0's rmse: 3.39104\tvalid_1's rmse: 3.67135\n",
      "[506]\tvalid_0's rmse: 3.39046\tvalid_1's rmse: 3.67136\n",
      "[507]\tvalid_0's rmse: 3.39002\tvalid_1's rmse: 3.67115\n",
      "[508]\tvalid_0's rmse: 3.38959\tvalid_1's rmse: 3.671\n",
      "[509]\tvalid_0's rmse: 3.38922\tvalid_1's rmse: 3.67093\n",
      "[510]\tvalid_0's rmse: 3.38872\tvalid_1's rmse: 3.67098\n",
      "[511]\tvalid_0's rmse: 3.38832\tvalid_1's rmse: 3.67092\n",
      "[512]\tvalid_0's rmse: 3.38798\tvalid_1's rmse: 3.67083\n",
      "[513]\tvalid_0's rmse: 3.38749\tvalid_1's rmse: 3.67091\n",
      "[514]\tvalid_0's rmse: 3.38717\tvalid_1's rmse: 3.67094\n",
      "[515]\tvalid_0's rmse: 3.38668\tvalid_1's rmse: 3.67072\n",
      "[516]\tvalid_0's rmse: 3.38635\tvalid_1's rmse: 3.67056\n",
      "[517]\tvalid_0's rmse: 3.38591\tvalid_1's rmse: 3.67049\n",
      "[518]\tvalid_0's rmse: 3.3855\tvalid_1's rmse: 3.67032\n",
      "[519]\tvalid_0's rmse: 3.38489\tvalid_1's rmse: 3.66992\n",
      "[520]\tvalid_0's rmse: 3.38434\tvalid_1's rmse: 3.66969\n",
      "[521]\tvalid_0's rmse: 3.38356\tvalid_1's rmse: 3.66938\n",
      "[522]\tvalid_0's rmse: 3.38319\tvalid_1's rmse: 3.66925\n",
      "[523]\tvalid_0's rmse: 3.38265\tvalid_1's rmse: 3.669\n",
      "[524]\tvalid_0's rmse: 3.38237\tvalid_1's rmse: 3.66903\n",
      "[525]\tvalid_0's rmse: 3.38191\tvalid_1's rmse: 3.66902\n",
      "[526]\tvalid_0's rmse: 3.38128\tvalid_1's rmse: 3.66898\n",
      "[527]\tvalid_0's rmse: 3.38088\tvalid_1's rmse: 3.66882\n",
      "[528]\tvalid_0's rmse: 3.38057\tvalid_1's rmse: 3.66893\n",
      "[529]\tvalid_0's rmse: 3.37997\tvalid_1's rmse: 3.66884\n",
      "[530]\tvalid_0's rmse: 3.37954\tvalid_1's rmse: 3.66873\n",
      "[531]\tvalid_0's rmse: 3.37903\tvalid_1's rmse: 3.66843\n",
      "[532]\tvalid_0's rmse: 3.37869\tvalid_1's rmse: 3.66826\n",
      "[533]\tvalid_0's rmse: 3.37819\tvalid_1's rmse: 3.6683\n",
      "[534]\tvalid_0's rmse: 3.37779\tvalid_1's rmse: 3.66833\n",
      "[535]\tvalid_0's rmse: 3.37755\tvalid_1's rmse: 3.66822\n",
      "[536]\tvalid_0's rmse: 3.37704\tvalid_1's rmse: 3.66823\n",
      "[537]\tvalid_0's rmse: 3.37655\tvalid_1's rmse: 3.66799\n",
      "[538]\tvalid_0's rmse: 3.37598\tvalid_1's rmse: 3.66791\n",
      "[539]\tvalid_0's rmse: 3.37554\tvalid_1's rmse: 3.66779\n",
      "[540]\tvalid_0's rmse: 3.37512\tvalid_1's rmse: 3.66773\n",
      "[541]\tvalid_0's rmse: 3.37486\tvalid_1's rmse: 3.66762\n",
      "[542]\tvalid_0's rmse: 3.37454\tvalid_1's rmse: 3.66756\n",
      "[543]\tvalid_0's rmse: 3.37427\tvalid_1's rmse: 3.66757\n",
      "[544]\tvalid_0's rmse: 3.37394\tvalid_1's rmse: 3.66741\n",
      "[545]\tvalid_0's rmse: 3.37347\tvalid_1's rmse: 3.66737\n",
      "[546]\tvalid_0's rmse: 3.37311\tvalid_1's rmse: 3.66735\n",
      "[547]\tvalid_0's rmse: 3.37274\tvalid_1's rmse: 3.66726\n",
      "[548]\tvalid_0's rmse: 3.3719\tvalid_1's rmse: 3.667\n",
      "[549]\tvalid_0's rmse: 3.37153\tvalid_1's rmse: 3.66685\n",
      "[550]\tvalid_0's rmse: 3.37106\tvalid_1's rmse: 3.66684\n",
      "[551]\tvalid_0's rmse: 3.37062\tvalid_1's rmse: 3.66664\n",
      "[552]\tvalid_0's rmse: 3.3703\tvalid_1's rmse: 3.6665\n",
      "[553]\tvalid_0's rmse: 3.36968\tvalid_1's rmse: 3.66628\n",
      "[554]\tvalid_0's rmse: 3.36912\tvalid_1's rmse: 3.66631\n",
      "[555]\tvalid_0's rmse: 3.36855\tvalid_1's rmse: 3.66638\n",
      "[556]\tvalid_0's rmse: 3.36827\tvalid_1's rmse: 3.6664\n",
      "[557]\tvalid_0's rmse: 3.36785\tvalid_1's rmse: 3.66635\n",
      "[558]\tvalid_0's rmse: 3.36741\tvalid_1's rmse: 3.66617\n",
      "[559]\tvalid_0's rmse: 3.36703\tvalid_1's rmse: 3.66622\n",
      "[560]\tvalid_0's rmse: 3.36661\tvalid_1's rmse: 3.66611\n",
      "[561]\tvalid_0's rmse: 3.36615\tvalid_1's rmse: 3.66624\n",
      "[562]\tvalid_0's rmse: 3.36578\tvalid_1's rmse: 3.66635\n",
      "[563]\tvalid_0's rmse: 3.36524\tvalid_1's rmse: 3.66618\n",
      "[564]\tvalid_0's rmse: 3.36441\tvalid_1's rmse: 3.66625\n",
      "[565]\tvalid_0's rmse: 3.36377\tvalid_1's rmse: 3.66619\n",
      "[566]\tvalid_0's rmse: 3.36304\tvalid_1's rmse: 3.66598\n",
      "[567]\tvalid_0's rmse: 3.36257\tvalid_1's rmse: 3.66572\n",
      "[568]\tvalid_0's rmse: 3.3622\tvalid_1's rmse: 3.66575\n",
      "[569]\tvalid_0's rmse: 3.36199\tvalid_1's rmse: 3.66576\n",
      "[570]\tvalid_0's rmse: 3.36147\tvalid_1's rmse: 3.66576\n",
      "[571]\tvalid_0's rmse: 3.36111\tvalid_1's rmse: 3.66571\n",
      "[572]\tvalid_0's rmse: 3.3587\tvalid_1's rmse: 3.6634\n",
      "[573]\tvalid_0's rmse: 3.35811\tvalid_1's rmse: 3.66352\n",
      "[574]\tvalid_0's rmse: 3.35767\tvalid_1's rmse: 3.66344\n",
      "[575]\tvalid_0's rmse: 3.35728\tvalid_1's rmse: 3.66339\n",
      "[576]\tvalid_0's rmse: 3.3569\tvalid_1's rmse: 3.66331\n",
      "[577]\tvalid_0's rmse: 3.35644\tvalid_1's rmse: 3.66321\n",
      "[578]\tvalid_0's rmse: 3.35546\tvalid_1's rmse: 3.66276\n",
      "[579]\tvalid_0's rmse: 3.35446\tvalid_1's rmse: 3.66199\n",
      "[580]\tvalid_0's rmse: 3.35404\tvalid_1's rmse: 3.66194\n",
      "[581]\tvalid_0's rmse: 3.35355\tvalid_1's rmse: 3.66181\n",
      "[582]\tvalid_0's rmse: 3.35305\tvalid_1's rmse: 3.662\n",
      "[583]\tvalid_0's rmse: 3.35262\tvalid_1's rmse: 3.66204\n",
      "[584]\tvalid_0's rmse: 3.35227\tvalid_1's rmse: 3.66204\n",
      "[585]\tvalid_0's rmse: 3.3518\tvalid_1's rmse: 3.66202\n",
      "[586]\tvalid_0's rmse: 3.35138\tvalid_1's rmse: 3.66183\n",
      "[587]\tvalid_0's rmse: 3.3511\tvalid_1's rmse: 3.66165\n",
      "[588]\tvalid_0's rmse: 3.35076\tvalid_1's rmse: 3.66165\n",
      "[589]\tvalid_0's rmse: 3.35053\tvalid_1's rmse: 3.66167\n",
      "[590]\tvalid_0's rmse: 3.35012\tvalid_1's rmse: 3.6617\n",
      "[591]\tvalid_0's rmse: 3.34986\tvalid_1's rmse: 3.66164\n",
      "[592]\tvalid_0's rmse: 3.34945\tvalid_1's rmse: 3.66143\n",
      "[593]\tvalid_0's rmse: 3.34896\tvalid_1's rmse: 3.66157\n",
      "[594]\tvalid_0's rmse: 3.34862\tvalid_1's rmse: 3.66164\n",
      "[595]\tvalid_0's rmse: 3.34802\tvalid_1's rmse: 3.66179\n",
      "[596]\tvalid_0's rmse: 3.34742\tvalid_1's rmse: 3.66154\n",
      "[597]\tvalid_0's rmse: 3.3471\tvalid_1's rmse: 3.66145\n",
      "[598]\tvalid_0's rmse: 3.34666\tvalid_1's rmse: 3.66132\n",
      "[599]\tvalid_0's rmse: 3.34632\tvalid_1's rmse: 3.66121\n",
      "[600]\tvalid_0's rmse: 3.34582\tvalid_1's rmse: 3.66117\n",
      "[601]\tvalid_0's rmse: 3.3455\tvalid_1's rmse: 3.66099\n",
      "[602]\tvalid_0's rmse: 3.34506\tvalid_1's rmse: 3.66071\n",
      "[603]\tvalid_0's rmse: 3.34465\tvalid_1's rmse: 3.66066\n",
      "[604]\tvalid_0's rmse: 3.34403\tvalid_1's rmse: 3.66021\n",
      "[605]\tvalid_0's rmse: 3.34371\tvalid_1's rmse: 3.66003\n",
      "[606]\tvalid_0's rmse: 3.34326\tvalid_1's rmse: 3.65986\n",
      "[607]\tvalid_0's rmse: 3.34266\tvalid_1's rmse: 3.65952\n",
      "[608]\tvalid_0's rmse: 3.34206\tvalid_1's rmse: 3.65916\n",
      "[609]\tvalid_0's rmse: 3.3414\tvalid_1's rmse: 3.65862\n",
      "[610]\tvalid_0's rmse: 3.34083\tvalid_1's rmse: 3.65853\n",
      "[611]\tvalid_0's rmse: 3.34046\tvalid_1's rmse: 3.65859\n",
      "[612]\tvalid_0's rmse: 3.3399\tvalid_1's rmse: 3.65851\n",
      "[613]\tvalid_0's rmse: 3.3392\tvalid_1's rmse: 3.65811\n",
      "[614]\tvalid_0's rmse: 3.33876\tvalid_1's rmse: 3.65802\n",
      "[615]\tvalid_0's rmse: 3.33834\tvalid_1's rmse: 3.65786\n",
      "[616]\tvalid_0's rmse: 3.33818\tvalid_1's rmse: 3.6578\n",
      "[617]\tvalid_0's rmse: 3.33806\tvalid_1's rmse: 3.65777\n",
      "[618]\tvalid_0's rmse: 3.33784\tvalid_1's rmse: 3.6577\n",
      "[619]\tvalid_0's rmse: 3.3373\tvalid_1's rmse: 3.6575\n",
      "[620]\tvalid_0's rmse: 3.33664\tvalid_1's rmse: 3.65719\n",
      "[621]\tvalid_0's rmse: 3.33603\tvalid_1's rmse: 3.65684\n",
      "[622]\tvalid_0's rmse: 3.33571\tvalid_1's rmse: 3.65681\n",
      "[623]\tvalid_0's rmse: 3.33549\tvalid_1's rmse: 3.65671\n",
      "[624]\tvalid_0's rmse: 3.33506\tvalid_1's rmse: 3.65687\n",
      "[625]\tvalid_0's rmse: 3.33447\tvalid_1's rmse: 3.65662\n",
      "[626]\tvalid_0's rmse: 3.33416\tvalid_1's rmse: 3.65646\n",
      "[627]\tvalid_0's rmse: 3.33385\tvalid_1's rmse: 3.65636\n",
      "[628]\tvalid_0's rmse: 3.33295\tvalid_1's rmse: 3.65603\n",
      "[629]\tvalid_0's rmse: 3.3326\tvalid_1's rmse: 3.65607\n",
      "[630]\tvalid_0's rmse: 3.33222\tvalid_1's rmse: 3.65576\n",
      "[631]\tvalid_0's rmse: 3.33193\tvalid_1's rmse: 3.65579\n",
      "[632]\tvalid_0's rmse: 3.3316\tvalid_1's rmse: 3.65573\n",
      "[633]\tvalid_0's rmse: 3.33127\tvalid_1's rmse: 3.65576\n",
      "[634]\tvalid_0's rmse: 3.3308\tvalid_1's rmse: 3.65576\n",
      "[635]\tvalid_0's rmse: 3.33047\tvalid_1's rmse: 3.65575\n",
      "[636]\tvalid_0's rmse: 3.33023\tvalid_1's rmse: 3.65569\n",
      "[637]\tvalid_0's rmse: 3.32979\tvalid_1's rmse: 3.65571\n",
      "[638]\tvalid_0's rmse: 3.3292\tvalid_1's rmse: 3.65535\n",
      "[639]\tvalid_0's rmse: 3.32879\tvalid_1's rmse: 3.65535\n",
      "[640]\tvalid_0's rmse: 3.32817\tvalid_1's rmse: 3.65513\n",
      "[641]\tvalid_0's rmse: 3.32787\tvalid_1's rmse: 3.65526\n",
      "[642]\tvalid_0's rmse: 3.32733\tvalid_1's rmse: 3.65519\n",
      "[643]\tvalid_0's rmse: 3.32672\tvalid_1's rmse: 3.65491\n",
      "[644]\tvalid_0's rmse: 3.3265\tvalid_1's rmse: 3.65478\n",
      "[645]\tvalid_0's rmse: 3.32622\tvalid_1's rmse: 3.65483\n",
      "[646]\tvalid_0's rmse: 3.32591\tvalid_1's rmse: 3.65487\n",
      "[647]\tvalid_0's rmse: 3.32562\tvalid_1's rmse: 3.65483\n",
      "[648]\tvalid_0's rmse: 3.32504\tvalid_1's rmse: 3.65511\n",
      "[649]\tvalid_0's rmse: 3.32467\tvalid_1's rmse: 3.65509\n",
      "[650]\tvalid_0's rmse: 3.32436\tvalid_1's rmse: 3.65504\n",
      "[651]\tvalid_0's rmse: 3.32425\tvalid_1's rmse: 3.65502\n",
      "[652]\tvalid_0's rmse: 3.32382\tvalid_1's rmse: 3.6554\n",
      "[653]\tvalid_0's rmse: 3.32357\tvalid_1's rmse: 3.65535\n",
      "[654]\tvalid_0's rmse: 3.32313\tvalid_1's rmse: 3.6552\n",
      "[655]\tvalid_0's rmse: 3.32289\tvalid_1's rmse: 3.6552\n",
      "[656]\tvalid_0's rmse: 3.32269\tvalid_1's rmse: 3.65515\n",
      "[657]\tvalid_0's rmse: 3.32215\tvalid_1's rmse: 3.65515\n",
      "[658]\tvalid_0's rmse: 3.3218\tvalid_1's rmse: 3.65507\n",
      "[659]\tvalid_0's rmse: 3.32149\tvalid_1's rmse: 3.65506\n",
      "[660]\tvalid_0's rmse: 3.32122\tvalid_1's rmse: 3.65507\n",
      "[661]\tvalid_0's rmse: 3.32093\tvalid_1's rmse: 3.65512\n",
      "[662]\tvalid_0's rmse: 3.32052\tvalid_1's rmse: 3.65507\n",
      "[663]\tvalid_0's rmse: 3.32001\tvalid_1's rmse: 3.65509\n",
      "[664]\tvalid_0's rmse: 3.31972\tvalid_1's rmse: 3.65503\n",
      "Early stopping, best iteration is:\n",
      "[644]\tvalid_0's rmse: 3.3265\tvalid_1's rmse: 3.65478\n",
      "SCORE: 3.6547797227002703\n",
      "[1]\tvalid_0's rmse: 8.96588\tvalid_1's rmse: 8.92506\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37602\tvalid_1's rmse: 8.33658\n",
      "[3]\tvalid_0's rmse: 7.84874\tvalid_1's rmse: 7.81053\n",
      "[4]\tvalid_0's rmse: 7.38054\tvalid_1's rmse: 7.34411\n",
      "[5]\tvalid_0's rmse: 6.98494\tvalid_1's rmse: 6.94992\n",
      "[6]\tvalid_0's rmse: 6.63647\tvalid_1's rmse: 6.60265\n",
      "[7]\tvalid_0's rmse: 6.35367\tvalid_1's rmse: 6.32197\n",
      "[8]\tvalid_0's rmse: 6.09124\tvalid_1's rmse: 6.06033\n",
      "[9]\tvalid_0's rmse: 5.85615\tvalid_1's rmse: 5.82608\n",
      "[10]\tvalid_0's rmse: 5.66075\tvalid_1's rmse: 5.63192\n",
      "[11]\tvalid_0's rmse: 5.492\tvalid_1's rmse: 5.46383\n",
      "[12]\tvalid_0's rmse: 5.34008\tvalid_1's rmse: 5.31337\n",
      "[13]\tvalid_0's rmse: 5.21518\tvalid_1's rmse: 5.18938\n",
      "[14]\tvalid_0's rmse: 5.10236\tvalid_1's rmse: 5.07773\n",
      "[15]\tvalid_0's rmse: 4.98701\tvalid_1's rmse: 4.96286\n",
      "[16]\tvalid_0's rmse: 4.88236\tvalid_1's rmse: 4.85853\n",
      "[17]\tvalid_0's rmse: 4.7959\tvalid_1's rmse: 4.77293\n",
      "[18]\tvalid_0's rmse: 4.73425\tvalid_1's rmse: 4.71126\n",
      "[19]\tvalid_0's rmse: 4.65634\tvalid_1's rmse: 4.63424\n",
      "[20]\tvalid_0's rmse: 4.59432\tvalid_1's rmse: 4.57202\n",
      "[21]\tvalid_0's rmse: 4.54984\tvalid_1's rmse: 4.52938\n",
      "[22]\tvalid_0's rmse: 4.51225\tvalid_1's rmse: 4.49358\n",
      "[23]\tvalid_0's rmse: 4.4786\tvalid_1's rmse: 4.46067\n",
      "[24]\tvalid_0's rmse: 4.44797\tvalid_1's rmse: 4.43199\n",
      "[25]\tvalid_0's rmse: 4.40942\tvalid_1's rmse: 4.3942\n",
      "[26]\tvalid_0's rmse: 4.38405\tvalid_1's rmse: 4.36934\n",
      "[27]\tvalid_0's rmse: 4.3477\tvalid_1's rmse: 4.33354\n",
      "[28]\tvalid_0's rmse: 4.31157\tvalid_1's rmse: 4.29782\n",
      "[29]\tvalid_0's rmse: 4.29157\tvalid_1's rmse: 4.27841\n",
      "[30]\tvalid_0's rmse: 4.2754\tvalid_1's rmse: 4.26268\n",
      "[31]\tvalid_0's rmse: 4.25341\tvalid_1's rmse: 4.24154\n",
      "[32]\tvalid_0's rmse: 4.22579\tvalid_1's rmse: 4.21466\n",
      "[33]\tvalid_0's rmse: 4.21061\tvalid_1's rmse: 4.19959\n",
      "[34]\tvalid_0's rmse: 4.18643\tvalid_1's rmse: 4.17576\n",
      "[35]\tvalid_0's rmse: 4.16441\tvalid_1's rmse: 4.15451\n",
      "[36]\tvalid_0's rmse: 4.1569\tvalid_1's rmse: 4.14714\n",
      "[37]\tvalid_0's rmse: 4.14293\tvalid_1's rmse: 4.13489\n",
      "[38]\tvalid_0's rmse: 4.13264\tvalid_1's rmse: 4.12706\n",
      "[39]\tvalid_0's rmse: 4.1248\tvalid_1's rmse: 4.12052\n",
      "[40]\tvalid_0's rmse: 4.11343\tvalid_1's rmse: 4.11024\n",
      "[41]\tvalid_0's rmse: 4.10174\tvalid_1's rmse: 4.09877\n",
      "[42]\tvalid_0's rmse: 4.09508\tvalid_1's rmse: 4.09497\n",
      "[43]\tvalid_0's rmse: 4.08306\tvalid_1's rmse: 4.08385\n",
      "[44]\tvalid_0's rmse: 4.07187\tvalid_1's rmse: 4.07298\n",
      "[45]\tvalid_0's rmse: 4.0623\tvalid_1's rmse: 4.06646\n",
      "[46]\tvalid_0's rmse: 4.05687\tvalid_1's rmse: 4.06196\n",
      "[47]\tvalid_0's rmse: 4.05151\tvalid_1's rmse: 4.05825\n",
      "[48]\tvalid_0's rmse: 4.04097\tvalid_1's rmse: 4.04817\n",
      "[49]\tvalid_0's rmse: 4.03757\tvalid_1's rmse: 4.04609\n",
      "[50]\tvalid_0's rmse: 4.02918\tvalid_1's rmse: 4.03856\n",
      "[51]\tvalid_0's rmse: 4.01861\tvalid_1's rmse: 4.02798\n",
      "[52]\tvalid_0's rmse: 4.01201\tvalid_1's rmse: 4.02253\n",
      "[53]\tvalid_0's rmse: 4.00661\tvalid_1's rmse: 4.01828\n",
      "[54]\tvalid_0's rmse: 3.99971\tvalid_1's rmse: 4.01215\n",
      "[55]\tvalid_0's rmse: 3.99393\tvalid_1's rmse: 4.00739\n",
      "[56]\tvalid_0's rmse: 3.98877\tvalid_1's rmse: 4.00293\n",
      "[57]\tvalid_0's rmse: 3.98189\tvalid_1's rmse: 3.99654\n",
      "[58]\tvalid_0's rmse: 3.9767\tvalid_1's rmse: 3.99287\n",
      "[59]\tvalid_0's rmse: 3.97296\tvalid_1's rmse: 3.98916\n",
      "[60]\tvalid_0's rmse: 3.96713\tvalid_1's rmse: 3.984\n",
      "[61]\tvalid_0's rmse: 3.95818\tvalid_1's rmse: 3.9754\n",
      "[62]\tvalid_0's rmse: 3.95168\tvalid_1's rmse: 3.96996\n",
      "[63]\tvalid_0's rmse: 3.9467\tvalid_1's rmse: 3.96544\n",
      "[64]\tvalid_0's rmse: 3.94212\tvalid_1's rmse: 3.96264\n",
      "[65]\tvalid_0's rmse: 3.93742\tvalid_1's rmse: 3.95841\n",
      "[66]\tvalid_0's rmse: 3.933\tvalid_1's rmse: 3.95495\n",
      "[67]\tvalid_0's rmse: 3.92568\tvalid_1's rmse: 3.94851\n",
      "[68]\tvalid_0's rmse: 3.92026\tvalid_1's rmse: 3.94428\n",
      "[69]\tvalid_0's rmse: 3.91359\tvalid_1's rmse: 3.93867\n",
      "[70]\tvalid_0's rmse: 3.91018\tvalid_1's rmse: 3.93741\n",
      "[71]\tvalid_0's rmse: 3.90626\tvalid_1's rmse: 3.93342\n",
      "[72]\tvalid_0's rmse: 3.90145\tvalid_1's rmse: 3.92955\n",
      "[73]\tvalid_0's rmse: 3.89742\tvalid_1's rmse: 3.9258\n",
      "[74]\tvalid_0's rmse: 3.89395\tvalid_1's rmse: 3.9228\n",
      "[75]\tvalid_0's rmse: 3.8888\tvalid_1's rmse: 3.9187\n",
      "[76]\tvalid_0's rmse: 3.88533\tvalid_1's rmse: 3.91578\n",
      "[77]\tvalid_0's rmse: 3.8801\tvalid_1's rmse: 3.91095\n",
      "[78]\tvalid_0's rmse: 3.87511\tvalid_1's rmse: 3.90626\n",
      "[79]\tvalid_0's rmse: 3.87128\tvalid_1's rmse: 3.90296\n",
      "[80]\tvalid_0's rmse: 3.8677\tvalid_1's rmse: 3.90012\n",
      "[81]\tvalid_0's rmse: 3.86073\tvalid_1's rmse: 3.89346\n",
      "[82]\tvalid_0's rmse: 3.85663\tvalid_1's rmse: 3.89058\n",
      "[83]\tvalid_0's rmse: 3.85245\tvalid_1's rmse: 3.88704\n",
      "[84]\tvalid_0's rmse: 3.8463\tvalid_1's rmse: 3.88097\n",
      "[85]\tvalid_0's rmse: 3.84438\tvalid_1's rmse: 3.87933\n",
      "[86]\tvalid_0's rmse: 3.84158\tvalid_1's rmse: 3.87725\n",
      "[87]\tvalid_0's rmse: 3.83559\tvalid_1's rmse: 3.87178\n",
      "[88]\tvalid_0's rmse: 3.8297\tvalid_1's rmse: 3.86627\n",
      "[89]\tvalid_0's rmse: 3.82698\tvalid_1's rmse: 3.86534\n",
      "[90]\tvalid_0's rmse: 3.82429\tvalid_1's rmse: 3.86348\n",
      "[91]\tvalid_0's rmse: 3.82156\tvalid_1's rmse: 3.8617\n",
      "[92]\tvalid_0's rmse: 3.81919\tvalid_1's rmse: 3.86013\n",
      "[93]\tvalid_0's rmse: 3.81697\tvalid_1's rmse: 3.85936\n",
      "[94]\tvalid_0's rmse: 3.8118\tvalid_1's rmse: 3.85479\n",
      "[95]\tvalid_0's rmse: 3.80989\tvalid_1's rmse: 3.85317\n",
      "[96]\tvalid_0's rmse: 3.80523\tvalid_1's rmse: 3.84881\n",
      "[97]\tvalid_0's rmse: 3.80325\tvalid_1's rmse: 3.84766\n",
      "[98]\tvalid_0's rmse: 3.80103\tvalid_1's rmse: 3.84585\n",
      "[99]\tvalid_0's rmse: 3.79907\tvalid_1's rmse: 3.84528\n",
      "[100]\tvalid_0's rmse: 3.79674\tvalid_1's rmse: 3.8435\n",
      "[101]\tvalid_0's rmse: 3.79311\tvalid_1's rmse: 3.84037\n",
      "[102]\tvalid_0's rmse: 3.78967\tvalid_1's rmse: 3.83716\n",
      "[103]\tvalid_0's rmse: 3.78468\tvalid_1's rmse: 3.83264\n",
      "[104]\tvalid_0's rmse: 3.78123\tvalid_1's rmse: 3.82967\n",
      "[105]\tvalid_0's rmse: 3.77892\tvalid_1's rmse: 3.82902\n",
      "[106]\tvalid_0's rmse: 3.77529\tvalid_1's rmse: 3.82577\n",
      "[107]\tvalid_0's rmse: 3.77232\tvalid_1's rmse: 3.82403\n",
      "[108]\tvalid_0's rmse: 3.76966\tvalid_1's rmse: 3.82306\n",
      "[109]\tvalid_0's rmse: 3.76779\tvalid_1's rmse: 3.82265\n",
      "[110]\tvalid_0's rmse: 3.76513\tvalid_1's rmse: 3.8204\n",
      "[111]\tvalid_0's rmse: 3.76333\tvalid_1's rmse: 3.81965\n",
      "[112]\tvalid_0's rmse: 3.76075\tvalid_1's rmse: 3.81777\n",
      "[113]\tvalid_0's rmse: 3.75859\tvalid_1's rmse: 3.81626\n",
      "[114]\tvalid_0's rmse: 3.75734\tvalid_1's rmse: 3.81556\n",
      "[115]\tvalid_0's rmse: 3.75562\tvalid_1's rmse: 3.81396\n",
      "[116]\tvalid_0's rmse: 3.75226\tvalid_1's rmse: 3.81107\n",
      "[117]\tvalid_0's rmse: 3.75058\tvalid_1's rmse: 3.81091\n",
      "[118]\tvalid_0's rmse: 3.74896\tvalid_1's rmse: 3.80965\n",
      "[119]\tvalid_0's rmse: 3.74657\tvalid_1's rmse: 3.80873\n",
      "[120]\tvalid_0's rmse: 3.74519\tvalid_1's rmse: 3.80823\n",
      "[121]\tvalid_0's rmse: 3.74289\tvalid_1's rmse: 3.80652\n",
      "[122]\tvalid_0's rmse: 3.74108\tvalid_1's rmse: 3.80501\n",
      "[123]\tvalid_0's rmse: 3.7387\tvalid_1's rmse: 3.80286\n",
      "[124]\tvalid_0's rmse: 3.73701\tvalid_1's rmse: 3.80258\n",
      "[125]\tvalid_0's rmse: 3.7347\tvalid_1's rmse: 3.80095\n",
      "[126]\tvalid_0's rmse: 3.73204\tvalid_1's rmse: 3.79881\n",
      "[127]\tvalid_0's rmse: 3.73009\tvalid_1's rmse: 3.79816\n",
      "[128]\tvalid_0's rmse: 3.72848\tvalid_1's rmse: 3.79734\n",
      "[129]\tvalid_0's rmse: 3.72675\tvalid_1's rmse: 3.79584\n",
      "[130]\tvalid_0's rmse: 3.72519\tvalid_1's rmse: 3.79459\n",
      "[131]\tvalid_0's rmse: 3.72326\tvalid_1's rmse: 3.79336\n",
      "[132]\tvalid_0's rmse: 3.72147\tvalid_1's rmse: 3.79222\n",
      "[133]\tvalid_0's rmse: 3.71988\tvalid_1's rmse: 3.79094\n",
      "[134]\tvalid_0's rmse: 3.71795\tvalid_1's rmse: 3.78937\n",
      "[135]\tvalid_0's rmse: 3.71511\tvalid_1's rmse: 3.78689\n",
      "[136]\tvalid_0's rmse: 3.71247\tvalid_1's rmse: 3.78487\n",
      "[137]\tvalid_0's rmse: 3.7099\tvalid_1's rmse: 3.78459\n",
      "[138]\tvalid_0's rmse: 3.7085\tvalid_1's rmse: 3.78425\n",
      "[139]\tvalid_0's rmse: 3.70658\tvalid_1's rmse: 3.78343\n",
      "[140]\tvalid_0's rmse: 3.70515\tvalid_1's rmse: 3.78294\n",
      "[141]\tvalid_0's rmse: 3.70337\tvalid_1's rmse: 3.78185\n",
      "[142]\tvalid_0's rmse: 3.70087\tvalid_1's rmse: 3.77943\n",
      "[143]\tvalid_0's rmse: 3.69894\tvalid_1's rmse: 3.77842\n",
      "[144]\tvalid_0's rmse: 3.69762\tvalid_1's rmse: 3.77825\n",
      "[145]\tvalid_0's rmse: 3.69621\tvalid_1's rmse: 3.7781\n",
      "[146]\tvalid_0's rmse: 3.69415\tvalid_1's rmse: 3.77699\n",
      "[147]\tvalid_0's rmse: 3.69273\tvalid_1's rmse: 3.77587\n",
      "[148]\tvalid_0's rmse: 3.69041\tvalid_1's rmse: 3.77442\n",
      "[149]\tvalid_0's rmse: 3.68899\tvalid_1's rmse: 3.77382\n",
      "[150]\tvalid_0's rmse: 3.6877\tvalid_1's rmse: 3.77344\n",
      "[151]\tvalid_0's rmse: 3.68551\tvalid_1's rmse: 3.77175\n",
      "[152]\tvalid_0's rmse: 3.68366\tvalid_1's rmse: 3.77121\n",
      "[153]\tvalid_0's rmse: 3.68169\tvalid_1's rmse: 3.7706\n",
      "[154]\tvalid_0's rmse: 3.68032\tvalid_1's rmse: 3.76953\n",
      "[155]\tvalid_0's rmse: 3.67878\tvalid_1's rmse: 3.76874\n",
      "[156]\tvalid_0's rmse: 3.67649\tvalid_1's rmse: 3.76668\n",
      "[157]\tvalid_0's rmse: 3.67504\tvalid_1's rmse: 3.76593\n",
      "[158]\tvalid_0's rmse: 3.67397\tvalid_1's rmse: 3.76538\n",
      "[159]\tvalid_0's rmse: 3.67272\tvalid_1's rmse: 3.765\n",
      "[160]\tvalid_0's rmse: 3.67184\tvalid_1's rmse: 3.76465\n",
      "[161]\tvalid_0's rmse: 3.67018\tvalid_1's rmse: 3.76457\n",
      "[162]\tvalid_0's rmse: 3.66888\tvalid_1's rmse: 3.76385\n",
      "[163]\tvalid_0's rmse: 3.66733\tvalid_1's rmse: 3.76312\n",
      "[164]\tvalid_0's rmse: 3.66582\tvalid_1's rmse: 3.76284\n",
      "[165]\tvalid_0's rmse: 3.66446\tvalid_1's rmse: 3.76253\n",
      "[166]\tvalid_0's rmse: 3.66216\tvalid_1's rmse: 3.76075\n",
      "[167]\tvalid_0's rmse: 3.66042\tvalid_1's rmse: 3.75965\n",
      "[168]\tvalid_0's rmse: 3.65844\tvalid_1's rmse: 3.75904\n",
      "[169]\tvalid_0's rmse: 3.65678\tvalid_1's rmse: 3.75904\n",
      "[170]\tvalid_0's rmse: 3.65537\tvalid_1's rmse: 3.75857\n",
      "[171]\tvalid_0's rmse: 3.65418\tvalid_1's rmse: 3.75842\n",
      "[172]\tvalid_0's rmse: 3.65308\tvalid_1's rmse: 3.75811\n",
      "[173]\tvalid_0's rmse: 3.65193\tvalid_1's rmse: 3.75743\n",
      "[174]\tvalid_0's rmse: 3.65021\tvalid_1's rmse: 3.75679\n",
      "[175]\tvalid_0's rmse: 3.64883\tvalid_1's rmse: 3.75642\n",
      "[176]\tvalid_0's rmse: 3.64766\tvalid_1's rmse: 3.75621\n",
      "[177]\tvalid_0's rmse: 3.64633\tvalid_1's rmse: 3.75605\n",
      "[178]\tvalid_0's rmse: 3.64508\tvalid_1's rmse: 3.75557\n",
      "[179]\tvalid_0's rmse: 3.64441\tvalid_1's rmse: 3.75554\n",
      "[180]\tvalid_0's rmse: 3.64309\tvalid_1's rmse: 3.75474\n",
      "[181]\tvalid_0's rmse: 3.64157\tvalid_1's rmse: 3.75372\n",
      "[182]\tvalid_0's rmse: 3.63997\tvalid_1's rmse: 3.75317\n",
      "[183]\tvalid_0's rmse: 3.63807\tvalid_1's rmse: 3.75181\n",
      "[184]\tvalid_0's rmse: 3.63649\tvalid_1's rmse: 3.75095\n",
      "[185]\tvalid_0's rmse: 3.63545\tvalid_1's rmse: 3.75073\n",
      "[186]\tvalid_0's rmse: 3.63352\tvalid_1's rmse: 3.75065\n",
      "[187]\tvalid_0's rmse: 3.63184\tvalid_1's rmse: 3.74984\n",
      "[188]\tvalid_0's rmse: 3.63039\tvalid_1's rmse: 3.7488\n",
      "[189]\tvalid_0's rmse: 3.6289\tvalid_1's rmse: 3.74747\n",
      "[190]\tvalid_0's rmse: 3.62802\tvalid_1's rmse: 3.74743\n",
      "[191]\tvalid_0's rmse: 3.62665\tvalid_1's rmse: 3.7467\n",
      "[192]\tvalid_0's rmse: 3.62544\tvalid_1's rmse: 3.74559\n",
      "[193]\tvalid_0's rmse: 3.62396\tvalid_1's rmse: 3.74491\n",
      "[194]\tvalid_0's rmse: 3.6224\tvalid_1's rmse: 3.74384\n",
      "[195]\tvalid_0's rmse: 3.62185\tvalid_1's rmse: 3.7436\n",
      "[196]\tvalid_0's rmse: 3.62115\tvalid_1's rmse: 3.74328\n",
      "[197]\tvalid_0's rmse: 3.61983\tvalid_1's rmse: 3.74309\n",
      "[198]\tvalid_0's rmse: 3.61884\tvalid_1's rmse: 3.74265\n",
      "[199]\tvalid_0's rmse: 3.61729\tvalid_1's rmse: 3.74159\n",
      "[200]\tvalid_0's rmse: 3.6159\tvalid_1's rmse: 3.74042\n",
      "[201]\tvalid_0's rmse: 3.61425\tvalid_1's rmse: 3.73963\n",
      "[202]\tvalid_0's rmse: 3.61307\tvalid_1's rmse: 3.73889\n",
      "[203]\tvalid_0's rmse: 3.61162\tvalid_1's rmse: 3.73801\n",
      "[204]\tvalid_0's rmse: 3.61006\tvalid_1's rmse: 3.73731\n",
      "[205]\tvalid_0's rmse: 3.60926\tvalid_1's rmse: 3.73698\n",
      "[206]\tvalid_0's rmse: 3.60871\tvalid_1's rmse: 3.73679\n",
      "[207]\tvalid_0's rmse: 3.60657\tvalid_1's rmse: 3.73563\n",
      "[208]\tvalid_0's rmse: 3.60581\tvalid_1's rmse: 3.73558\n",
      "[209]\tvalid_0's rmse: 3.60481\tvalid_1's rmse: 3.73547\n",
      "[210]\tvalid_0's rmse: 3.60387\tvalid_1's rmse: 3.73501\n",
      "[211]\tvalid_0's rmse: 3.60318\tvalid_1's rmse: 3.73477\n",
      "[212]\tvalid_0's rmse: 3.60243\tvalid_1's rmse: 3.73492\n",
      "[213]\tvalid_0's rmse: 3.60188\tvalid_1's rmse: 3.73463\n",
      "[214]\tvalid_0's rmse: 3.6004\tvalid_1's rmse: 3.7338\n",
      "[215]\tvalid_0's rmse: 3.59949\tvalid_1's rmse: 3.73343\n",
      "[216]\tvalid_0's rmse: 3.59842\tvalid_1's rmse: 3.73322\n",
      "[217]\tvalid_0's rmse: 3.59772\tvalid_1's rmse: 3.73281\n",
      "[218]\tvalid_0's rmse: 3.59677\tvalid_1's rmse: 3.73264\n",
      "[219]\tvalid_0's rmse: 3.59536\tvalid_1's rmse: 3.73193\n",
      "[220]\tvalid_0's rmse: 3.59454\tvalid_1's rmse: 3.73134\n",
      "[221]\tvalid_0's rmse: 3.593\tvalid_1's rmse: 3.73065\n",
      "[222]\tvalid_0's rmse: 3.59193\tvalid_1's rmse: 3.73028\n",
      "[223]\tvalid_0's rmse: 3.59075\tvalid_1's rmse: 3.72952\n",
      "[224]\tvalid_0's rmse: 3.58999\tvalid_1's rmse: 3.72946\n",
      "[225]\tvalid_0's rmse: 3.58879\tvalid_1's rmse: 3.72903\n",
      "[226]\tvalid_0's rmse: 3.58761\tvalid_1's rmse: 3.72962\n",
      "[227]\tvalid_0's rmse: 3.58632\tvalid_1's rmse: 3.72885\n",
      "[228]\tvalid_0's rmse: 3.58526\tvalid_1's rmse: 3.72853\n",
      "[229]\tvalid_0's rmse: 3.5845\tvalid_1's rmse: 3.72851\n",
      "[230]\tvalid_0's rmse: 3.58372\tvalid_1's rmse: 3.72819\n",
      "[231]\tvalid_0's rmse: 3.58273\tvalid_1's rmse: 3.72809\n",
      "[232]\tvalid_0's rmse: 3.58224\tvalid_1's rmse: 3.72782\n",
      "[233]\tvalid_0's rmse: 3.58094\tvalid_1's rmse: 3.72685\n",
      "[234]\tvalid_0's rmse: 3.57997\tvalid_1's rmse: 3.7266\n",
      "[235]\tvalid_0's rmse: 3.57897\tvalid_1's rmse: 3.72595\n",
      "[236]\tvalid_0's rmse: 3.57834\tvalid_1's rmse: 3.72569\n",
      "[237]\tvalid_0's rmse: 3.5777\tvalid_1's rmse: 3.72566\n",
      "[238]\tvalid_0's rmse: 3.57696\tvalid_1's rmse: 3.72533\n",
      "[239]\tvalid_0's rmse: 3.57619\tvalid_1's rmse: 3.72532\n",
      "[240]\tvalid_0's rmse: 3.57506\tvalid_1's rmse: 3.72539\n",
      "[241]\tvalid_0's rmse: 3.57426\tvalid_1's rmse: 3.72526\n",
      "[242]\tvalid_0's rmse: 3.57321\tvalid_1's rmse: 3.72454\n",
      "[243]\tvalid_0's rmse: 3.57255\tvalid_1's rmse: 3.72428\n",
      "[244]\tvalid_0's rmse: 3.57182\tvalid_1's rmse: 3.72434\n",
      "[245]\tvalid_0's rmse: 3.57103\tvalid_1's rmse: 3.72389\n",
      "[246]\tvalid_0's rmse: 3.57011\tvalid_1's rmse: 3.72351\n",
      "[247]\tvalid_0's rmse: 3.56936\tvalid_1's rmse: 3.72339\n",
      "[248]\tvalid_0's rmse: 3.56842\tvalid_1's rmse: 3.72336\n",
      "[249]\tvalid_0's rmse: 3.56711\tvalid_1's rmse: 3.72341\n",
      "[250]\tvalid_0's rmse: 3.56631\tvalid_1's rmse: 3.72303\n",
      "[251]\tvalid_0's rmse: 3.56548\tvalid_1's rmse: 3.72285\n",
      "[252]\tvalid_0's rmse: 3.5648\tvalid_1's rmse: 3.72272\n",
      "[253]\tvalid_0's rmse: 3.56419\tvalid_1's rmse: 3.7226\n",
      "[254]\tvalid_0's rmse: 3.563\tvalid_1's rmse: 3.72191\n",
      "[255]\tvalid_0's rmse: 3.56189\tvalid_1's rmse: 3.72226\n",
      "[256]\tvalid_0's rmse: 3.56145\tvalid_1's rmse: 3.72213\n",
      "[257]\tvalid_0's rmse: 3.56058\tvalid_1's rmse: 3.72182\n",
      "[258]\tvalid_0's rmse: 3.55991\tvalid_1's rmse: 3.72179\n",
      "[259]\tvalid_0's rmse: 3.55909\tvalid_1's rmse: 3.72138\n",
      "[260]\tvalid_0's rmse: 3.55856\tvalid_1's rmse: 3.72113\n",
      "[261]\tvalid_0's rmse: 3.55764\tvalid_1's rmse: 3.721\n",
      "[262]\tvalid_0's rmse: 3.55699\tvalid_1's rmse: 3.72084\n",
      "[263]\tvalid_0's rmse: 3.55601\tvalid_1's rmse: 3.72054\n",
      "[264]\tvalid_0's rmse: 3.55472\tvalid_1's rmse: 3.71976\n",
      "[265]\tvalid_0's rmse: 3.55391\tvalid_1's rmse: 3.71947\n",
      "[266]\tvalid_0's rmse: 3.55291\tvalid_1's rmse: 3.71937\n",
      "[267]\tvalid_0's rmse: 3.55224\tvalid_1's rmse: 3.71902\n",
      "[268]\tvalid_0's rmse: 3.55149\tvalid_1's rmse: 3.71876\n",
      "[269]\tvalid_0's rmse: 3.55107\tvalid_1's rmse: 3.71856\n",
      "[270]\tvalid_0's rmse: 3.55014\tvalid_1's rmse: 3.71796\n",
      "[271]\tvalid_0's rmse: 3.54944\tvalid_1's rmse: 3.71761\n",
      "[272]\tvalid_0's rmse: 3.54815\tvalid_1's rmse: 3.71663\n",
      "[273]\tvalid_0's rmse: 3.54757\tvalid_1's rmse: 3.7165\n",
      "[274]\tvalid_0's rmse: 3.54674\tvalid_1's rmse: 3.71614\n",
      "[275]\tvalid_0's rmse: 3.54584\tvalid_1's rmse: 3.71571\n",
      "[276]\tvalid_0's rmse: 3.54519\tvalid_1's rmse: 3.71589\n",
      "[277]\tvalid_0's rmse: 3.5443\tvalid_1's rmse: 3.71587\n",
      "[278]\tvalid_0's rmse: 3.54351\tvalid_1's rmse: 3.71568\n",
      "[279]\tvalid_0's rmse: 3.54257\tvalid_1's rmse: 3.71547\n",
      "[280]\tvalid_0's rmse: 3.54172\tvalid_1's rmse: 3.71492\n",
      "[281]\tvalid_0's rmse: 3.54064\tvalid_1's rmse: 3.71536\n",
      "[282]\tvalid_0's rmse: 3.5398\tvalid_1's rmse: 3.71552\n",
      "[283]\tvalid_0's rmse: 3.53905\tvalid_1's rmse: 3.71533\n",
      "[284]\tvalid_0's rmse: 3.53827\tvalid_1's rmse: 3.71544\n",
      "[285]\tvalid_0's rmse: 3.53727\tvalid_1's rmse: 3.71496\n",
      "[286]\tvalid_0's rmse: 3.53667\tvalid_1's rmse: 3.71457\n",
      "[287]\tvalid_0's rmse: 3.53596\tvalid_1's rmse: 3.71453\n",
      "[288]\tvalid_0's rmse: 3.53497\tvalid_1's rmse: 3.71381\n",
      "[289]\tvalid_0's rmse: 3.53399\tvalid_1's rmse: 3.71336\n",
      "[290]\tvalid_0's rmse: 3.53343\tvalid_1's rmse: 3.71313\n",
      "[291]\tvalid_0's rmse: 3.53274\tvalid_1's rmse: 3.71318\n",
      "[292]\tvalid_0's rmse: 3.53205\tvalid_1's rmse: 3.71279\n",
      "[293]\tvalid_0's rmse: 3.53171\tvalid_1's rmse: 3.71269\n",
      "[294]\tvalid_0's rmse: 3.53095\tvalid_1's rmse: 3.71265\n",
      "[295]\tvalid_0's rmse: 3.53006\tvalid_1's rmse: 3.71207\n",
      "[296]\tvalid_0's rmse: 3.5293\tvalid_1's rmse: 3.71221\n",
      "[297]\tvalid_0's rmse: 3.52825\tvalid_1's rmse: 3.71199\n",
      "[298]\tvalid_0's rmse: 3.52779\tvalid_1's rmse: 3.71188\n",
      "[299]\tvalid_0's rmse: 3.52717\tvalid_1's rmse: 3.71156\n",
      "[300]\tvalid_0's rmse: 3.52643\tvalid_1's rmse: 3.71153\n",
      "[301]\tvalid_0's rmse: 3.52573\tvalid_1's rmse: 3.71151\n",
      "[302]\tvalid_0's rmse: 3.52418\tvalid_1's rmse: 3.71017\n",
      "[303]\tvalid_0's rmse: 3.52352\tvalid_1's rmse: 3.71011\n",
      "[304]\tvalid_0's rmse: 3.52286\tvalid_1's rmse: 3.70977\n",
      "[305]\tvalid_0's rmse: 3.522\tvalid_1's rmse: 3.70947\n",
      "[306]\tvalid_0's rmse: 3.52148\tvalid_1's rmse: 3.7094\n",
      "[307]\tvalid_0's rmse: 3.52084\tvalid_1's rmse: 3.70907\n",
      "[308]\tvalid_0's rmse: 3.51979\tvalid_1's rmse: 3.70862\n",
      "[309]\tvalid_0's rmse: 3.51855\tvalid_1's rmse: 3.70784\n",
      "[310]\tvalid_0's rmse: 3.51789\tvalid_1's rmse: 3.70745\n",
      "[311]\tvalid_0's rmse: 3.51721\tvalid_1's rmse: 3.70742\n",
      "[312]\tvalid_0's rmse: 3.51646\tvalid_1's rmse: 3.70708\n",
      "[313]\tvalid_0's rmse: 3.5154\tvalid_1's rmse: 3.70645\n",
      "[314]\tvalid_0's rmse: 3.51438\tvalid_1's rmse: 3.70571\n",
      "[315]\tvalid_0's rmse: 3.51328\tvalid_1's rmse: 3.70559\n",
      "[316]\tvalid_0's rmse: 3.51269\tvalid_1's rmse: 3.70543\n",
      "[317]\tvalid_0's rmse: 3.51187\tvalid_1's rmse: 3.70512\n",
      "[318]\tvalid_0's rmse: 3.51108\tvalid_1's rmse: 3.70483\n",
      "[319]\tvalid_0's rmse: 3.51046\tvalid_1's rmse: 3.70488\n",
      "[320]\tvalid_0's rmse: 3.50988\tvalid_1's rmse: 3.70463\n",
      "[321]\tvalid_0's rmse: 3.5093\tvalid_1's rmse: 3.70435\n",
      "[322]\tvalid_0's rmse: 3.50749\tvalid_1's rmse: 3.70282\n",
      "[323]\tvalid_0's rmse: 3.50684\tvalid_1's rmse: 3.70261\n",
      "[324]\tvalid_0's rmse: 3.50627\tvalid_1's rmse: 3.70254\n",
      "[325]\tvalid_0's rmse: 3.50562\tvalid_1's rmse: 3.70201\n",
      "[326]\tvalid_0's rmse: 3.50485\tvalid_1's rmse: 3.70223\n",
      "[327]\tvalid_0's rmse: 3.50434\tvalid_1's rmse: 3.70203\n",
      "[328]\tvalid_0's rmse: 3.50359\tvalid_1's rmse: 3.70182\n",
      "[329]\tvalid_0's rmse: 3.50299\tvalid_1's rmse: 3.70181\n",
      "[330]\tvalid_0's rmse: 3.50224\tvalid_1's rmse: 3.70182\n",
      "[331]\tvalid_0's rmse: 3.50123\tvalid_1's rmse: 3.7021\n",
      "[332]\tvalid_0's rmse: 3.50048\tvalid_1's rmse: 3.70147\n",
      "[333]\tvalid_0's rmse: 3.49979\tvalid_1's rmse: 3.70107\n",
      "[334]\tvalid_0's rmse: 3.49924\tvalid_1's rmse: 3.70077\n",
      "[335]\tvalid_0's rmse: 3.49875\tvalid_1's rmse: 3.70062\n",
      "[336]\tvalid_0's rmse: 3.49824\tvalid_1's rmse: 3.70042\n",
      "[337]\tvalid_0's rmse: 3.49793\tvalid_1's rmse: 3.70036\n",
      "[338]\tvalid_0's rmse: 3.49737\tvalid_1's rmse: 3.70018\n",
      "[339]\tvalid_0's rmse: 3.49636\tvalid_1's rmse: 3.69947\n",
      "[340]\tvalid_0's rmse: 3.49586\tvalid_1's rmse: 3.6993\n",
      "[341]\tvalid_0's rmse: 3.49488\tvalid_1's rmse: 3.69847\n",
      "[342]\tvalid_0's rmse: 3.49424\tvalid_1's rmse: 3.6987\n",
      "[343]\tvalid_0's rmse: 3.49361\tvalid_1's rmse: 3.69843\n",
      "[344]\tvalid_0's rmse: 3.49283\tvalid_1's rmse: 3.69798\n",
      "[345]\tvalid_0's rmse: 3.49212\tvalid_1's rmse: 3.69787\n",
      "[346]\tvalid_0's rmse: 3.49156\tvalid_1's rmse: 3.69747\n",
      "[347]\tvalid_0's rmse: 3.49091\tvalid_1's rmse: 3.69726\n",
      "[348]\tvalid_0's rmse: 3.49022\tvalid_1's rmse: 3.69671\n",
      "[349]\tvalid_0's rmse: 3.48939\tvalid_1's rmse: 3.696\n",
      "[350]\tvalid_0's rmse: 3.48882\tvalid_1's rmse: 3.69581\n",
      "[351]\tvalid_0's rmse: 3.488\tvalid_1's rmse: 3.69532\n",
      "[352]\tvalid_0's rmse: 3.48628\tvalid_1's rmse: 3.69411\n",
      "[353]\tvalid_0's rmse: 3.48572\tvalid_1's rmse: 3.69403\n",
      "[354]\tvalid_0's rmse: 3.48481\tvalid_1's rmse: 3.69329\n",
      "[355]\tvalid_0's rmse: 3.48389\tvalid_1's rmse: 3.69271\n",
      "[356]\tvalid_0's rmse: 3.48306\tvalid_1's rmse: 3.69298\n",
      "[357]\tvalid_0's rmse: 3.48239\tvalid_1's rmse: 3.69285\n",
      "[358]\tvalid_0's rmse: 3.48208\tvalid_1's rmse: 3.69284\n",
      "[359]\tvalid_0's rmse: 3.4819\tvalid_1's rmse: 3.69278\n",
      "[360]\tvalid_0's rmse: 3.48146\tvalid_1's rmse: 3.69291\n",
      "[361]\tvalid_0's rmse: 3.48083\tvalid_1's rmse: 3.69265\n",
      "[362]\tvalid_0's rmse: 3.48022\tvalid_1's rmse: 3.693\n",
      "[363]\tvalid_0's rmse: 3.4795\tvalid_1's rmse: 3.69293\n",
      "[364]\tvalid_0's rmse: 3.47827\tvalid_1's rmse: 3.69238\n",
      "[365]\tvalid_0's rmse: 3.47761\tvalid_1's rmse: 3.69217\n",
      "[366]\tvalid_0's rmse: 3.47705\tvalid_1's rmse: 3.69179\n",
      "[367]\tvalid_0's rmse: 3.47653\tvalid_1's rmse: 3.69145\n",
      "[368]\tvalid_0's rmse: 3.47624\tvalid_1's rmse: 3.69132\n",
      "[369]\tvalid_0's rmse: 3.47541\tvalid_1's rmse: 3.69102\n",
      "[370]\tvalid_0's rmse: 3.47482\tvalid_1's rmse: 3.6909\n",
      "[371]\tvalid_0's rmse: 3.47419\tvalid_1's rmse: 3.69055\n",
      "[372]\tvalid_0's rmse: 3.47378\tvalid_1's rmse: 3.69041\n",
      "[373]\tvalid_0's rmse: 3.47327\tvalid_1's rmse: 3.69031\n",
      "[374]\tvalid_0's rmse: 3.47268\tvalid_1's rmse: 3.68986\n",
      "[375]\tvalid_0's rmse: 3.4719\tvalid_1's rmse: 3.68954\n",
      "[376]\tvalid_0's rmse: 3.47173\tvalid_1's rmse: 3.6895\n",
      "[377]\tvalid_0's rmse: 3.47115\tvalid_1's rmse: 3.68927\n",
      "[378]\tvalid_0's rmse: 3.47053\tvalid_1's rmse: 3.68907\n",
      "[379]\tvalid_0's rmse: 3.46998\tvalid_1's rmse: 3.68877\n",
      "[380]\tvalid_0's rmse: 3.4697\tvalid_1's rmse: 3.68874\n",
      "[381]\tvalid_0's rmse: 3.46917\tvalid_1's rmse: 3.68857\n",
      "[382]\tvalid_0's rmse: 3.46864\tvalid_1's rmse: 3.68851\n",
      "[383]\tvalid_0's rmse: 3.46822\tvalid_1's rmse: 3.68847\n",
      "[384]\tvalid_0's rmse: 3.46775\tvalid_1's rmse: 3.6884\n",
      "[385]\tvalid_0's rmse: 3.46747\tvalid_1's rmse: 3.6883\n",
      "[386]\tvalid_0's rmse: 3.46686\tvalid_1's rmse: 3.68818\n",
      "[387]\tvalid_0's rmse: 3.46648\tvalid_1's rmse: 3.68819\n",
      "[388]\tvalid_0's rmse: 3.4663\tvalid_1's rmse: 3.68823\n",
      "[389]\tvalid_0's rmse: 3.46587\tvalid_1's rmse: 3.68813\n",
      "[390]\tvalid_0's rmse: 3.46523\tvalid_1's rmse: 3.68799\n",
      "[391]\tvalid_0's rmse: 3.46473\tvalid_1's rmse: 3.68792\n",
      "[392]\tvalid_0's rmse: 3.46438\tvalid_1's rmse: 3.68769\n",
      "[393]\tvalid_0's rmse: 3.46383\tvalid_1's rmse: 3.68743\n",
      "[394]\tvalid_0's rmse: 3.46328\tvalid_1's rmse: 3.68722\n",
      "[395]\tvalid_0's rmse: 3.46277\tvalid_1's rmse: 3.68685\n",
      "[396]\tvalid_0's rmse: 3.46215\tvalid_1's rmse: 3.68646\n",
      "[397]\tvalid_0's rmse: 3.46168\tvalid_1's rmse: 3.6865\n",
      "[398]\tvalid_0's rmse: 3.46139\tvalid_1's rmse: 3.68635\n",
      "[399]\tvalid_0's rmse: 3.46093\tvalid_1's rmse: 3.68625\n",
      "[400]\tvalid_0's rmse: 3.46033\tvalid_1's rmse: 3.68603\n",
      "[401]\tvalid_0's rmse: 3.45977\tvalid_1's rmse: 3.68575\n",
      "[402]\tvalid_0's rmse: 3.45919\tvalid_1's rmse: 3.68564\n",
      "[403]\tvalid_0's rmse: 3.4584\tvalid_1's rmse: 3.68543\n",
      "[404]\tvalid_0's rmse: 3.45818\tvalid_1's rmse: 3.68535\n",
      "[405]\tvalid_0's rmse: 3.45779\tvalid_1's rmse: 3.68513\n",
      "[406]\tvalid_0's rmse: 3.45737\tvalid_1's rmse: 3.68491\n",
      "[407]\tvalid_0's rmse: 3.45684\tvalid_1's rmse: 3.68491\n",
      "[408]\tvalid_0's rmse: 3.45644\tvalid_1's rmse: 3.68515\n",
      "[409]\tvalid_0's rmse: 3.45583\tvalid_1's rmse: 3.68494\n",
      "[410]\tvalid_0's rmse: 3.45529\tvalid_1's rmse: 3.68483\n",
      "[411]\tvalid_0's rmse: 3.45464\tvalid_1's rmse: 3.6847\n",
      "[412]\tvalid_0's rmse: 3.45401\tvalid_1's rmse: 3.68459\n",
      "[413]\tvalid_0's rmse: 3.45336\tvalid_1's rmse: 3.68425\n",
      "[414]\tvalid_0's rmse: 3.45288\tvalid_1's rmse: 3.68402\n",
      "[415]\tvalid_0's rmse: 3.4526\tvalid_1's rmse: 3.68388\n",
      "[416]\tvalid_0's rmse: 3.45222\tvalid_1's rmse: 3.68404\n",
      "[417]\tvalid_0's rmse: 3.45161\tvalid_1's rmse: 3.68385\n",
      "[418]\tvalid_0's rmse: 3.4507\tvalid_1's rmse: 3.68324\n",
      "[419]\tvalid_0's rmse: 3.45017\tvalid_1's rmse: 3.68299\n",
      "[420]\tvalid_0's rmse: 3.44936\tvalid_1's rmse: 3.68261\n",
      "[421]\tvalid_0's rmse: 3.44895\tvalid_1's rmse: 3.6824\n",
      "[422]\tvalid_0's rmse: 3.44846\tvalid_1's rmse: 3.68244\n",
      "[423]\tvalid_0's rmse: 3.44741\tvalid_1's rmse: 3.68252\n",
      "[424]\tvalid_0's rmse: 3.44704\tvalid_1's rmse: 3.68223\n",
      "[425]\tvalid_0's rmse: 3.44657\tvalid_1's rmse: 3.68222\n",
      "[426]\tvalid_0's rmse: 3.4462\tvalid_1's rmse: 3.68222\n",
      "[427]\tvalid_0's rmse: 3.44572\tvalid_1's rmse: 3.68197\n",
      "[428]\tvalid_0's rmse: 3.44515\tvalid_1's rmse: 3.68202\n",
      "[429]\tvalid_0's rmse: 3.44485\tvalid_1's rmse: 3.68215\n",
      "[430]\tvalid_0's rmse: 3.44452\tvalid_1's rmse: 3.68218\n",
      "[431]\tvalid_0's rmse: 3.44362\tvalid_1's rmse: 3.68196\n",
      "[432]\tvalid_0's rmse: 3.44282\tvalid_1's rmse: 3.68162\n",
      "[433]\tvalid_0's rmse: 3.44265\tvalid_1's rmse: 3.68152\n",
      "[434]\tvalid_0's rmse: 3.44222\tvalid_1's rmse: 3.68135\n",
      "[435]\tvalid_0's rmse: 3.44153\tvalid_1's rmse: 3.68079\n",
      "[436]\tvalid_0's rmse: 3.44087\tvalid_1's rmse: 3.68034\n",
      "[437]\tvalid_0's rmse: 3.4405\tvalid_1's rmse: 3.68023\n",
      "[438]\tvalid_0's rmse: 3.44006\tvalid_1's rmse: 3.68043\n",
      "[439]\tvalid_0's rmse: 3.43958\tvalid_1's rmse: 3.68023\n",
      "[440]\tvalid_0's rmse: 3.43901\tvalid_1's rmse: 3.6803\n",
      "[441]\tvalid_0's rmse: 3.43771\tvalid_1's rmse: 3.6795\n",
      "[442]\tvalid_0's rmse: 3.43727\tvalid_1's rmse: 3.67945\n",
      "[443]\tvalid_0's rmse: 3.43647\tvalid_1's rmse: 3.67941\n",
      "[444]\tvalid_0's rmse: 3.43613\tvalid_1's rmse: 3.67946\n",
      "[445]\tvalid_0's rmse: 3.43529\tvalid_1's rmse: 3.67943\n",
      "[446]\tvalid_0's rmse: 3.43467\tvalid_1's rmse: 3.67933\n",
      "[447]\tvalid_0's rmse: 3.43391\tvalid_1's rmse: 3.67872\n",
      "[448]\tvalid_0's rmse: 3.43377\tvalid_1's rmse: 3.67872\n",
      "[449]\tvalid_0's rmse: 3.43291\tvalid_1's rmse: 3.67847\n",
      "[450]\tvalid_0's rmse: 3.43221\tvalid_1's rmse: 3.6786\n",
      "[451]\tvalid_0's rmse: 3.43159\tvalid_1's rmse: 3.6785\n",
      "[452]\tvalid_0's rmse: 3.43086\tvalid_1's rmse: 3.67798\n",
      "[453]\tvalid_0's rmse: 3.43017\tvalid_1's rmse: 3.67832\n",
      "[454]\tvalid_0's rmse: 3.42955\tvalid_1's rmse: 3.67789\n",
      "[455]\tvalid_0's rmse: 3.42893\tvalid_1's rmse: 3.67763\n",
      "[456]\tvalid_0's rmse: 3.42844\tvalid_1's rmse: 3.67755\n",
      "[457]\tvalid_0's rmse: 3.42799\tvalid_1's rmse: 3.67732\n",
      "[458]\tvalid_0's rmse: 3.42743\tvalid_1's rmse: 3.67693\n",
      "[459]\tvalid_0's rmse: 3.427\tvalid_1's rmse: 3.67685\n",
      "[460]\tvalid_0's rmse: 3.42624\tvalid_1's rmse: 3.67627\n",
      "[461]\tvalid_0's rmse: 3.42562\tvalid_1's rmse: 3.67604\n",
      "[462]\tvalid_0's rmse: 3.42512\tvalid_1's rmse: 3.6759\n",
      "[463]\tvalid_0's rmse: 3.42481\tvalid_1's rmse: 3.67575\n",
      "[464]\tvalid_0's rmse: 3.42402\tvalid_1's rmse: 3.67572\n",
      "[465]\tvalid_0's rmse: 3.4236\tvalid_1's rmse: 3.67568\n",
      "[466]\tvalid_0's rmse: 3.42231\tvalid_1's rmse: 3.67468\n",
      "[467]\tvalid_0's rmse: 3.42192\tvalid_1's rmse: 3.67453\n",
      "[468]\tvalid_0's rmse: 3.42136\tvalid_1's rmse: 3.67462\n",
      "[469]\tvalid_0's rmse: 3.42068\tvalid_1's rmse: 3.67469\n",
      "[470]\tvalid_0's rmse: 3.42023\tvalid_1's rmse: 3.67457\n",
      "[471]\tvalid_0's rmse: 3.41965\tvalid_1's rmse: 3.67446\n",
      "[472]\tvalid_0's rmse: 3.41928\tvalid_1's rmse: 3.67432\n",
      "[473]\tvalid_0's rmse: 3.41916\tvalid_1's rmse: 3.67427\n",
      "[474]\tvalid_0's rmse: 3.41863\tvalid_1's rmse: 3.67415\n",
      "[475]\tvalid_0's rmse: 3.41832\tvalid_1's rmse: 3.67411\n",
      "[476]\tvalid_0's rmse: 3.41789\tvalid_1's rmse: 3.67387\n",
      "[477]\tvalid_0's rmse: 3.4175\tvalid_1's rmse: 3.67374\n",
      "[478]\tvalid_0's rmse: 3.41689\tvalid_1's rmse: 3.67359\n",
      "[479]\tvalid_0's rmse: 3.41621\tvalid_1's rmse: 3.6732\n",
      "[480]\tvalid_0's rmse: 3.41568\tvalid_1's rmse: 3.67318\n",
      "[481]\tvalid_0's rmse: 3.41523\tvalid_1's rmse: 3.6732\n",
      "[482]\tvalid_0's rmse: 3.41452\tvalid_1's rmse: 3.67263\n",
      "[483]\tvalid_0's rmse: 3.41392\tvalid_1's rmse: 3.67246\n",
      "[484]\tvalid_0's rmse: 3.41343\tvalid_1's rmse: 3.67251\n",
      "[485]\tvalid_0's rmse: 3.413\tvalid_1's rmse: 3.67246\n",
      "[486]\tvalid_0's rmse: 3.41249\tvalid_1's rmse: 3.67205\n",
      "[487]\tvalid_0's rmse: 3.41212\tvalid_1's rmse: 3.67206\n",
      "[488]\tvalid_0's rmse: 3.41129\tvalid_1's rmse: 3.67174\n",
      "[489]\tvalid_0's rmse: 3.41083\tvalid_1's rmse: 3.67181\n",
      "[490]\tvalid_0's rmse: 3.41047\tvalid_1's rmse: 3.67175\n",
      "[491]\tvalid_0's rmse: 3.41027\tvalid_1's rmse: 3.67174\n",
      "[492]\tvalid_0's rmse: 3.40991\tvalid_1's rmse: 3.67179\n",
      "[493]\tvalid_0's rmse: 3.40915\tvalid_1's rmse: 3.67173\n",
      "[494]\tvalid_0's rmse: 3.40892\tvalid_1's rmse: 3.67178\n",
      "[495]\tvalid_0's rmse: 3.40836\tvalid_1's rmse: 3.67149\n",
      "[496]\tvalid_0's rmse: 3.40798\tvalid_1's rmse: 3.6714\n",
      "[497]\tvalid_0's rmse: 3.40747\tvalid_1's rmse: 3.67107\n",
      "[498]\tvalid_0's rmse: 3.40698\tvalid_1's rmse: 3.67115\n",
      "[499]\tvalid_0's rmse: 3.40646\tvalid_1's rmse: 3.67088\n",
      "[500]\tvalid_0's rmse: 3.40598\tvalid_1's rmse: 3.67061\n",
      "[501]\tvalid_0's rmse: 3.40564\tvalid_1's rmse: 3.67079\n",
      "[502]\tvalid_0's rmse: 3.40498\tvalid_1's rmse: 3.67073\n",
      "[503]\tvalid_0's rmse: 3.40456\tvalid_1's rmse: 3.67063\n",
      "[504]\tvalid_0's rmse: 3.40401\tvalid_1's rmse: 3.67036\n",
      "[505]\tvalid_0's rmse: 3.40345\tvalid_1's rmse: 3.67003\n",
      "[506]\tvalid_0's rmse: 3.40318\tvalid_1's rmse: 3.67008\n",
      "[507]\tvalid_0's rmse: 3.40288\tvalid_1's rmse: 3.67006\n",
      "[508]\tvalid_0's rmse: 3.40253\tvalid_1's rmse: 3.67001\n",
      "[509]\tvalid_0's rmse: 3.40233\tvalid_1's rmse: 3.66992\n",
      "[510]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.66989\n",
      "[511]\tvalid_0's rmse: 3.40135\tvalid_1's rmse: 3.66977\n",
      "[512]\tvalid_0's rmse: 3.40081\tvalid_1's rmse: 3.66957\n",
      "[513]\tvalid_0's rmse: 3.40053\tvalid_1's rmse: 3.66942\n",
      "[514]\tvalid_0's rmse: 3.39979\tvalid_1's rmse: 3.66963\n",
      "[515]\tvalid_0's rmse: 3.3992\tvalid_1's rmse: 3.66959\n",
      "[516]\tvalid_0's rmse: 3.39876\tvalid_1's rmse: 3.66944\n",
      "[517]\tvalid_0's rmse: 3.39836\tvalid_1's rmse: 3.66944\n",
      "[518]\tvalid_0's rmse: 3.39825\tvalid_1's rmse: 3.66941\n",
      "[519]\tvalid_0's rmse: 3.39774\tvalid_1's rmse: 3.66931\n",
      "[520]\tvalid_0's rmse: 3.39721\tvalid_1's rmse: 3.66899\n",
      "[521]\tvalid_0's rmse: 3.39667\tvalid_1's rmse: 3.6691\n",
      "[522]\tvalid_0's rmse: 3.39609\tvalid_1's rmse: 3.66917\n",
      "[523]\tvalid_0's rmse: 3.39566\tvalid_1's rmse: 3.66937\n",
      "[524]\tvalid_0's rmse: 3.39512\tvalid_1's rmse: 3.6693\n",
      "[525]\tvalid_0's rmse: 3.39471\tvalid_1's rmse: 3.66933\n",
      "[526]\tvalid_0's rmse: 3.39392\tvalid_1's rmse: 3.66896\n",
      "[527]\tvalid_0's rmse: 3.39378\tvalid_1's rmse: 3.66898\n",
      "[528]\tvalid_0's rmse: 3.39348\tvalid_1's rmse: 3.66903\n",
      "[529]\tvalid_0's rmse: 3.39307\tvalid_1's rmse: 3.66906\n",
      "[530]\tvalid_0's rmse: 3.39272\tvalid_1's rmse: 3.66892\n",
      "[531]\tvalid_0's rmse: 3.39225\tvalid_1's rmse: 3.6688\n",
      "[532]\tvalid_0's rmse: 3.39165\tvalid_1's rmse: 3.66858\n",
      "[533]\tvalid_0's rmse: 3.39115\tvalid_1's rmse: 3.66863\n",
      "[534]\tvalid_0's rmse: 3.39084\tvalid_1's rmse: 3.66861\n",
      "[535]\tvalid_0's rmse: 3.39022\tvalid_1's rmse: 3.66899\n",
      "[536]\tvalid_0's rmse: 3.38953\tvalid_1's rmse: 3.66928\n",
      "[537]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.66938\n",
      "[538]\tvalid_0's rmse: 3.38864\tvalid_1's rmse: 3.66913\n",
      "[539]\tvalid_0's rmse: 3.38821\tvalid_1's rmse: 3.6691\n",
      "[540]\tvalid_0's rmse: 3.38787\tvalid_1's rmse: 3.66902\n",
      "[541]\tvalid_0's rmse: 3.3875\tvalid_1's rmse: 3.66888\n",
      "[542]\tvalid_0's rmse: 3.38709\tvalid_1's rmse: 3.66877\n",
      "[543]\tvalid_0's rmse: 3.38657\tvalid_1's rmse: 3.66883\n",
      "[544]\tvalid_0's rmse: 3.38625\tvalid_1's rmse: 3.66905\n",
      "[545]\tvalid_0's rmse: 3.38599\tvalid_1's rmse: 3.66914\n",
      "[546]\tvalid_0's rmse: 3.38552\tvalid_1's rmse: 3.66887\n",
      "[547]\tvalid_0's rmse: 3.38522\tvalid_1's rmse: 3.66864\n",
      "[548]\tvalid_0's rmse: 3.38488\tvalid_1's rmse: 3.66862\n",
      "[549]\tvalid_0's rmse: 3.38456\tvalid_1's rmse: 3.66863\n",
      "[550]\tvalid_0's rmse: 3.38424\tvalid_1's rmse: 3.66871\n",
      "[551]\tvalid_0's rmse: 3.38363\tvalid_1's rmse: 3.66837\n",
      "[552]\tvalid_0's rmse: 3.38343\tvalid_1's rmse: 3.66835\n",
      "[553]\tvalid_0's rmse: 3.38285\tvalid_1's rmse: 3.6684\n",
      "[554]\tvalid_0's rmse: 3.38253\tvalid_1's rmse: 3.66831\n",
      "[555]\tvalid_0's rmse: 3.38192\tvalid_1's rmse: 3.66854\n",
      "[556]\tvalid_0's rmse: 3.38152\tvalid_1's rmse: 3.66855\n",
      "[557]\tvalid_0's rmse: 3.38116\tvalid_1's rmse: 3.66841\n",
      "[558]\tvalid_0's rmse: 3.38073\tvalid_1's rmse: 3.66816\n",
      "[559]\tvalid_0's rmse: 3.38032\tvalid_1's rmse: 3.66807\n",
      "[560]\tvalid_0's rmse: 3.37994\tvalid_1's rmse: 3.66789\n",
      "[561]\tvalid_0's rmse: 3.3796\tvalid_1's rmse: 3.66766\n",
      "[562]\tvalid_0's rmse: 3.37918\tvalid_1's rmse: 3.66793\n",
      "[563]\tvalid_0's rmse: 3.37878\tvalid_1's rmse: 3.66771\n",
      "[564]\tvalid_0's rmse: 3.37805\tvalid_1's rmse: 3.66779\n",
      "[565]\tvalid_0's rmse: 3.37761\tvalid_1's rmse: 3.66784\n",
      "[566]\tvalid_0's rmse: 3.37717\tvalid_1's rmse: 3.66786\n",
      "[567]\tvalid_0's rmse: 3.37647\tvalid_1's rmse: 3.66766\n",
      "[568]\tvalid_0's rmse: 3.37606\tvalid_1's rmse: 3.66746\n",
      "[569]\tvalid_0's rmse: 3.37565\tvalid_1's rmse: 3.66721\n",
      "[570]\tvalid_0's rmse: 3.37523\tvalid_1's rmse: 3.66699\n",
      "[571]\tvalid_0's rmse: 3.37474\tvalid_1's rmse: 3.66711\n",
      "[572]\tvalid_0's rmse: 3.37431\tvalid_1's rmse: 3.6671\n",
      "[573]\tvalid_0's rmse: 3.37383\tvalid_1's rmse: 3.66682\n",
      "[574]\tvalid_0's rmse: 3.37314\tvalid_1's rmse: 3.66649\n",
      "[575]\tvalid_0's rmse: 3.37267\tvalid_1's rmse: 3.66636\n",
      "[576]\tvalid_0's rmse: 3.37233\tvalid_1's rmse: 3.66631\n",
      "[577]\tvalid_0's rmse: 3.37186\tvalid_1's rmse: 3.66643\n",
      "[578]\tvalid_0's rmse: 3.37151\tvalid_1's rmse: 3.66629\n",
      "[579]\tvalid_0's rmse: 3.37111\tvalid_1's rmse: 3.6661\n",
      "[580]\tvalid_0's rmse: 3.37079\tvalid_1's rmse: 3.66597\n",
      "[581]\tvalid_0's rmse: 3.37039\tvalid_1's rmse: 3.66589\n",
      "[582]\tvalid_0's rmse: 3.36982\tvalid_1's rmse: 3.66579\n",
      "[583]\tvalid_0's rmse: 3.36941\tvalid_1's rmse: 3.66533\n",
      "[584]\tvalid_0's rmse: 3.369\tvalid_1's rmse: 3.6652\n",
      "[585]\tvalid_0's rmse: 3.36857\tvalid_1's rmse: 3.66502\n",
      "[586]\tvalid_0's rmse: 3.36845\tvalid_1's rmse: 3.66506\n",
      "[587]\tvalid_0's rmse: 3.36829\tvalid_1's rmse: 3.66506\n",
      "[588]\tvalid_0's rmse: 3.36797\tvalid_1's rmse: 3.6649\n",
      "[589]\tvalid_0's rmse: 3.36782\tvalid_1's rmse: 3.66478\n",
      "[590]\tvalid_0's rmse: 3.36745\tvalid_1's rmse: 3.66468\n",
      "[591]\tvalid_0's rmse: 3.36704\tvalid_1's rmse: 3.66493\n",
      "[592]\tvalid_0's rmse: 3.36669\tvalid_1's rmse: 3.66481\n",
      "[593]\tvalid_0's rmse: 3.36637\tvalid_1's rmse: 3.66473\n",
      "[594]\tvalid_0's rmse: 3.36597\tvalid_1's rmse: 3.66475\n",
      "[595]\tvalid_0's rmse: 3.36547\tvalid_1's rmse: 3.66465\n",
      "[596]\tvalid_0's rmse: 3.36497\tvalid_1's rmse: 3.66445\n",
      "[597]\tvalid_0's rmse: 3.36442\tvalid_1's rmse: 3.66415\n",
      "[598]\tvalid_0's rmse: 3.36398\tvalid_1's rmse: 3.66417\n",
      "[599]\tvalid_0's rmse: 3.3638\tvalid_1's rmse: 3.66417\n",
      "[600]\tvalid_0's rmse: 3.36335\tvalid_1's rmse: 3.66414\n",
      "[601]\tvalid_0's rmse: 3.36281\tvalid_1's rmse: 3.66402\n",
      "[602]\tvalid_0's rmse: 3.36252\tvalid_1's rmse: 3.664\n",
      "[603]\tvalid_0's rmse: 3.36212\tvalid_1's rmse: 3.66399\n",
      "[604]\tvalid_0's rmse: 3.36175\tvalid_1's rmse: 3.66396\n",
      "[605]\tvalid_0's rmse: 3.36111\tvalid_1's rmse: 3.66383\n",
      "[606]\tvalid_0's rmse: 3.36078\tvalid_1's rmse: 3.66377\n",
      "[607]\tvalid_0's rmse: 3.36022\tvalid_1's rmse: 3.66375\n",
      "[608]\tvalid_0's rmse: 3.35975\tvalid_1's rmse: 3.66356\n",
      "[609]\tvalid_0's rmse: 3.35948\tvalid_1's rmse: 3.66365\n",
      "[610]\tvalid_0's rmse: 3.3592\tvalid_1's rmse: 3.66373\n",
      "[611]\tvalid_0's rmse: 3.35893\tvalid_1's rmse: 3.66367\n",
      "[612]\tvalid_0's rmse: 3.35856\tvalid_1's rmse: 3.66353\n",
      "[613]\tvalid_0's rmse: 3.35834\tvalid_1's rmse: 3.66343\n",
      "[614]\tvalid_0's rmse: 3.35809\tvalid_1's rmse: 3.66331\n",
      "[615]\tvalid_0's rmse: 3.35777\tvalid_1's rmse: 3.66325\n",
      "[616]\tvalid_0's rmse: 3.35732\tvalid_1's rmse: 3.66362\n",
      "[617]\tvalid_0's rmse: 3.35699\tvalid_1's rmse: 3.66355\n",
      "[618]\tvalid_0's rmse: 3.3565\tvalid_1's rmse: 3.66361\n",
      "[619]\tvalid_0's rmse: 3.35612\tvalid_1's rmse: 3.66344\n",
      "[620]\tvalid_0's rmse: 3.35578\tvalid_1's rmse: 3.66357\n",
      "[621]\tvalid_0's rmse: 3.35549\tvalid_1's rmse: 3.66317\n",
      "[622]\tvalid_0's rmse: 3.3546\tvalid_1's rmse: 3.66258\n",
      "[623]\tvalid_0's rmse: 3.35428\tvalid_1's rmse: 3.66242\n",
      "[624]\tvalid_0's rmse: 3.35386\tvalid_1's rmse: 3.66229\n",
      "[625]\tvalid_0's rmse: 3.35359\tvalid_1's rmse: 3.66224\n",
      "[626]\tvalid_0's rmse: 3.35329\tvalid_1's rmse: 3.662\n",
      "[627]\tvalid_0's rmse: 3.35284\tvalid_1's rmse: 3.66181\n",
      "[628]\tvalid_0's rmse: 3.35254\tvalid_1's rmse: 3.66163\n",
      "[629]\tvalid_0's rmse: 3.35211\tvalid_1's rmse: 3.66144\n",
      "[630]\tvalid_0's rmse: 3.35167\tvalid_1's rmse: 3.66135\n",
      "[631]\tvalid_0's rmse: 3.35155\tvalid_1's rmse: 3.66128\n",
      "[632]\tvalid_0's rmse: 3.35126\tvalid_1's rmse: 3.66129\n",
      "[633]\tvalid_0's rmse: 3.35109\tvalid_1's rmse: 3.66123\n",
      "[634]\tvalid_0's rmse: 3.3507\tvalid_1's rmse: 3.66129\n",
      "[635]\tvalid_0's rmse: 3.3505\tvalid_1's rmse: 3.66129\n",
      "[636]\tvalid_0's rmse: 3.35018\tvalid_1's rmse: 3.66103\n",
      "[637]\tvalid_0's rmse: 3.34987\tvalid_1's rmse: 3.66094\n",
      "[638]\tvalid_0's rmse: 3.34936\tvalid_1's rmse: 3.66089\n",
      "[639]\tvalid_0's rmse: 3.34895\tvalid_1's rmse: 3.66091\n",
      "[640]\tvalid_0's rmse: 3.34868\tvalid_1's rmse: 3.66094\n",
      "[641]\tvalid_0's rmse: 3.34825\tvalid_1's rmse: 3.66101\n",
      "[642]\tvalid_0's rmse: 3.34784\tvalid_1's rmse: 3.66095\n",
      "[643]\tvalid_0's rmse: 3.34762\tvalid_1's rmse: 3.66088\n",
      "[644]\tvalid_0's rmse: 3.34735\tvalid_1's rmse: 3.66075\n",
      "[645]\tvalid_0's rmse: 3.34706\tvalid_1's rmse: 3.6608\n",
      "[646]\tvalid_0's rmse: 3.34684\tvalid_1's rmse: 3.66079\n",
      "[647]\tvalid_0's rmse: 3.34652\tvalid_1's rmse: 3.66062\n",
      "[648]\tvalid_0's rmse: 3.34601\tvalid_1's rmse: 3.66079\n",
      "[649]\tvalid_0's rmse: 3.34566\tvalid_1's rmse: 3.66089\n",
      "[650]\tvalid_0's rmse: 3.34517\tvalid_1's rmse: 3.66091\n",
      "[651]\tvalid_0's rmse: 3.34454\tvalid_1's rmse: 3.66078\n",
      "[652]\tvalid_0's rmse: 3.34412\tvalid_1's rmse: 3.66076\n",
      "[653]\tvalid_0's rmse: 3.34391\tvalid_1's rmse: 3.66071\n",
      "[654]\tvalid_0's rmse: 3.34362\tvalid_1's rmse: 3.66057\n",
      "[655]\tvalid_0's rmse: 3.34289\tvalid_1's rmse: 3.66071\n",
      "[656]\tvalid_0's rmse: 3.34258\tvalid_1's rmse: 3.66066\n",
      "[657]\tvalid_0's rmse: 3.34233\tvalid_1's rmse: 3.66058\n",
      "[658]\tvalid_0's rmse: 3.34216\tvalid_1's rmse: 3.66055\n",
      "[659]\tvalid_0's rmse: 3.34193\tvalid_1's rmse: 3.66052\n",
      "[660]\tvalid_0's rmse: 3.34155\tvalid_1's rmse: 3.66043\n",
      "[661]\tvalid_0's rmse: 3.3412\tvalid_1's rmse: 3.6605\n",
      "[662]\tvalid_0's rmse: 3.34088\tvalid_1's rmse: 3.66034\n",
      "[663]\tvalid_0's rmse: 3.34068\tvalid_1's rmse: 3.66027\n",
      "[664]\tvalid_0's rmse: 3.34044\tvalid_1's rmse: 3.66029\n",
      "[665]\tvalid_0's rmse: 3.33997\tvalid_1's rmse: 3.66022\n",
      "[666]\tvalid_0's rmse: 3.33945\tvalid_1's rmse: 3.66023\n",
      "[667]\tvalid_0's rmse: 3.33917\tvalid_1's rmse: 3.66013\n",
      "[668]\tvalid_0's rmse: 3.33873\tvalid_1's rmse: 3.66019\n",
      "[669]\tvalid_0's rmse: 3.33848\tvalid_1's rmse: 3.66021\n",
      "[670]\tvalid_0's rmse: 3.33809\tvalid_1's rmse: 3.66051\n",
      "[671]\tvalid_0's rmse: 3.33771\tvalid_1's rmse: 3.66053\n",
      "[672]\tvalid_0's rmse: 3.33728\tvalid_1's rmse: 3.66041\n",
      "[673]\tvalid_0's rmse: 3.33702\tvalid_1's rmse: 3.66025\n",
      "[674]\tvalid_0's rmse: 3.33674\tvalid_1's rmse: 3.66021\n",
      "[675]\tvalid_0's rmse: 3.33636\tvalid_1's rmse: 3.66041\n",
      "[676]\tvalid_0's rmse: 3.33612\tvalid_1's rmse: 3.66047\n",
      "[677]\tvalid_0's rmse: 3.33574\tvalid_1's rmse: 3.66064\n",
      "[678]\tvalid_0's rmse: 3.33562\tvalid_1's rmse: 3.66065\n",
      "[679]\tvalid_0's rmse: 3.33536\tvalid_1's rmse: 3.66061\n",
      "[680]\tvalid_0's rmse: 3.33493\tvalid_1's rmse: 3.6606\n",
      "[681]\tvalid_0's rmse: 3.33428\tvalid_1's rmse: 3.66037\n",
      "[682]\tvalid_0's rmse: 3.33391\tvalid_1's rmse: 3.66036\n",
      "[683]\tvalid_0's rmse: 3.3337\tvalid_1's rmse: 3.66032\n",
      "[684]\tvalid_0's rmse: 3.33337\tvalid_1's rmse: 3.66031\n",
      "[685]\tvalid_0's rmse: 3.33304\tvalid_1's rmse: 3.66045\n",
      "[686]\tvalid_0's rmse: 3.33275\tvalid_1's rmse: 3.66038\n",
      "[687]\tvalid_0's rmse: 3.33234\tvalid_1's rmse: 3.6603\n",
      "Early stopping, best iteration is:\n",
      "[667]\tvalid_0's rmse: 3.33917\tvalid_1's rmse: 3.66013\n",
      "SCORE: 3.6601262569226707\n",
      "[1]\tvalid_0's rmse: 8.96608\tvalid_1's rmse: 8.92524\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37631\tvalid_1's rmse: 8.33682\n",
      "[3]\tvalid_0's rmse: 7.84903\tvalid_1's rmse: 7.81095\n",
      "[4]\tvalid_0's rmse: 7.38276\tvalid_1's rmse: 7.3461\n",
      "[5]\tvalid_0's rmse: 6.97409\tvalid_1's rmse: 6.93824\n",
      "[6]\tvalid_0's rmse: 6.62307\tvalid_1's rmse: 6.58826\n",
      "[7]\tvalid_0's rmse: 6.32414\tvalid_1's rmse: 6.28962\n",
      "[8]\tvalid_0's rmse: 6.05964\tvalid_1's rmse: 6.0262\n",
      "[9]\tvalid_0's rmse: 5.82731\tvalid_1's rmse: 5.79413\n",
      "[10]\tvalid_0's rmse: 5.63123\tvalid_1's rmse: 5.59924\n",
      "[11]\tvalid_0's rmse: 5.47086\tvalid_1's rmse: 5.43993\n",
      "[12]\tvalid_0's rmse: 5.32793\tvalid_1's rmse: 5.29767\n",
      "[13]\tvalid_0's rmse: 5.19991\tvalid_1's rmse: 5.17033\n",
      "[14]\tvalid_0's rmse: 5.0897\tvalid_1's rmse: 5.06124\n",
      "[15]\tvalid_0's rmse: 4.96346\tvalid_1's rmse: 4.93488\n",
      "[16]\tvalid_0's rmse: 4.87822\tvalid_1's rmse: 4.85066\n",
      "[17]\tvalid_0's rmse: 4.79654\tvalid_1's rmse: 4.77032\n",
      "[18]\tvalid_0's rmse: 4.72635\tvalid_1's rmse: 4.70038\n",
      "[19]\tvalid_0's rmse: 4.64766\tvalid_1's rmse: 4.6221\n",
      "[20]\tvalid_0's rmse: 4.58734\tvalid_1's rmse: 4.56158\n",
      "[21]\tvalid_0's rmse: 4.53939\tvalid_1's rmse: 4.5148\n",
      "[22]\tvalid_0's rmse: 4.50159\tvalid_1's rmse: 4.47873\n",
      "[23]\tvalid_0's rmse: 4.46816\tvalid_1's rmse: 4.44584\n",
      "[24]\tvalid_0's rmse: 4.43914\tvalid_1's rmse: 4.41833\n",
      "[25]\tvalid_0's rmse: 4.39141\tvalid_1's rmse: 4.37095\n",
      "[26]\tvalid_0's rmse: 4.35766\tvalid_1's rmse: 4.33723\n",
      "[27]\tvalid_0's rmse: 4.32501\tvalid_1's rmse: 4.30472\n",
      "[28]\tvalid_0's rmse: 4.29617\tvalid_1's rmse: 4.27709\n",
      "[29]\tvalid_0's rmse: 4.27963\tvalid_1's rmse: 4.26162\n",
      "[30]\tvalid_0's rmse: 4.26419\tvalid_1's rmse: 4.24738\n",
      "[31]\tvalid_0's rmse: 4.24214\tvalid_1's rmse: 4.2261\n",
      "[32]\tvalid_0's rmse: 4.21755\tvalid_1's rmse: 4.20177\n",
      "[33]\tvalid_0's rmse: 4.20283\tvalid_1's rmse: 4.18798\n",
      "[34]\tvalid_0's rmse: 4.18084\tvalid_1's rmse: 4.16705\n",
      "[35]\tvalid_0's rmse: 4.16079\tvalid_1's rmse: 4.14791\n",
      "[36]\tvalid_0's rmse: 4.15264\tvalid_1's rmse: 4.1406\n",
      "[37]\tvalid_0's rmse: 4.13823\tvalid_1's rmse: 4.12646\n",
      "[38]\tvalid_0's rmse: 4.12441\tvalid_1's rmse: 4.11353\n",
      "[39]\tvalid_0's rmse: 4.11677\tvalid_1's rmse: 4.10765\n",
      "[40]\tvalid_0's rmse: 4.1042\tvalid_1's rmse: 4.09636\n",
      "[41]\tvalid_0's rmse: 4.09311\tvalid_1's rmse: 4.08534\n",
      "[42]\tvalid_0's rmse: 4.08257\tvalid_1's rmse: 4.07644\n",
      "[43]\tvalid_0's rmse: 4.07406\tvalid_1's rmse: 4.06891\n",
      "[44]\tvalid_0's rmse: 4.0665\tvalid_1's rmse: 4.06227\n",
      "[45]\tvalid_0's rmse: 4.05725\tvalid_1's rmse: 4.05569\n",
      "[46]\tvalid_0's rmse: 4.05222\tvalid_1's rmse: 4.05137\n",
      "[47]\tvalid_0's rmse: 4.04646\tvalid_1's rmse: 4.0474\n",
      "[48]\tvalid_0's rmse: 4.03417\tvalid_1's rmse: 4.03539\n",
      "[49]\tvalid_0's rmse: 4.02947\tvalid_1's rmse: 4.03152\n",
      "[50]\tvalid_0's rmse: 4.01986\tvalid_1's rmse: 4.02272\n",
      "[51]\tvalid_0's rmse: 4.01117\tvalid_1's rmse: 4.01456\n",
      "[52]\tvalid_0's rmse: 4.00468\tvalid_1's rmse: 4.00962\n",
      "[53]\tvalid_0's rmse: 4.00005\tvalid_1's rmse: 4.00687\n",
      "[54]\tvalid_0's rmse: 3.99288\tvalid_1's rmse: 4.00039\n",
      "[55]\tvalid_0's rmse: 3.9869\tvalid_1's rmse: 3.99555\n",
      "[56]\tvalid_0's rmse: 3.98226\tvalid_1's rmse: 3.99243\n",
      "[57]\tvalid_0's rmse: 3.97628\tvalid_1's rmse: 3.98667\n",
      "[58]\tvalid_0's rmse: 3.97182\tvalid_1's rmse: 3.98347\n",
      "[59]\tvalid_0's rmse: 3.96766\tvalid_1's rmse: 3.97927\n",
      "[60]\tvalid_0's rmse: 3.96279\tvalid_1's rmse: 3.97526\n",
      "[61]\tvalid_0's rmse: 3.95387\tvalid_1's rmse: 3.9671\n",
      "[62]\tvalid_0's rmse: 3.94995\tvalid_1's rmse: 3.96394\n",
      "[63]\tvalid_0's rmse: 3.94557\tvalid_1's rmse: 3.96012\n",
      "[64]\tvalid_0's rmse: 3.93734\tvalid_1's rmse: 3.95229\n",
      "[65]\tvalid_0's rmse: 3.93257\tvalid_1's rmse: 3.94904\n",
      "[66]\tvalid_0's rmse: 3.92872\tvalid_1's rmse: 3.94591\n",
      "[67]\tvalid_0's rmse: 3.91875\tvalid_1's rmse: 3.93611\n",
      "[68]\tvalid_0's rmse: 3.91394\tvalid_1's rmse: 3.93414\n",
      "[69]\tvalid_0's rmse: 3.90858\tvalid_1's rmse: 3.92919\n",
      "[70]\tvalid_0's rmse: 3.90596\tvalid_1's rmse: 3.92791\n",
      "[71]\tvalid_0's rmse: 3.89667\tvalid_1's rmse: 3.91841\n",
      "[72]\tvalid_0's rmse: 3.89031\tvalid_1's rmse: 3.91242\n",
      "[73]\tvalid_0's rmse: 3.88677\tvalid_1's rmse: 3.91009\n",
      "[74]\tvalid_0's rmse: 3.88295\tvalid_1's rmse: 3.9076\n",
      "[75]\tvalid_0's rmse: 3.87787\tvalid_1's rmse: 3.903\n",
      "[76]\tvalid_0's rmse: 3.87435\tvalid_1's rmse: 3.90064\n",
      "[77]\tvalid_0's rmse: 3.86927\tvalid_1's rmse: 3.89611\n",
      "[78]\tvalid_0's rmse: 3.86605\tvalid_1's rmse: 3.89325\n",
      "[79]\tvalid_0's rmse: 3.86307\tvalid_1's rmse: 3.89228\n",
      "[80]\tvalid_0's rmse: 3.85966\tvalid_1's rmse: 3.89017\n",
      "[81]\tvalid_0's rmse: 3.85361\tvalid_1's rmse: 3.88452\n",
      "[82]\tvalid_0's rmse: 3.85076\tvalid_1's rmse: 3.88181\n",
      "[83]\tvalid_0's rmse: 3.848\tvalid_1's rmse: 3.87976\n",
      "[84]\tvalid_0's rmse: 3.84169\tvalid_1's rmse: 3.87411\n",
      "[85]\tvalid_0's rmse: 3.83681\tvalid_1's rmse: 3.86963\n",
      "[86]\tvalid_0's rmse: 3.83344\tvalid_1's rmse: 3.86724\n",
      "[87]\tvalid_0's rmse: 3.83125\tvalid_1's rmse: 3.86562\n",
      "[88]\tvalid_0's rmse: 3.82575\tvalid_1's rmse: 3.86005\n",
      "[89]\tvalid_0's rmse: 3.82223\tvalid_1's rmse: 3.85949\n",
      "[90]\tvalid_0's rmse: 3.81843\tvalid_1's rmse: 3.85586\n",
      "[91]\tvalid_0's rmse: 3.81476\tvalid_1's rmse: 3.85316\n",
      "[92]\tvalid_0's rmse: 3.81191\tvalid_1's rmse: 3.85145\n",
      "[93]\tvalid_0's rmse: 3.80893\tvalid_1's rmse: 3.84937\n",
      "[94]\tvalid_0's rmse: 3.80473\tvalid_1's rmse: 3.84545\n",
      "[95]\tvalid_0's rmse: 3.80217\tvalid_1's rmse: 3.84377\n",
      "[96]\tvalid_0's rmse: 3.79709\tvalid_1's rmse: 3.83939\n",
      "[97]\tvalid_0's rmse: 3.79505\tvalid_1's rmse: 3.83862\n",
      "[98]\tvalid_0's rmse: 3.79283\tvalid_1's rmse: 3.83689\n",
      "[99]\tvalid_0's rmse: 3.79076\tvalid_1's rmse: 3.83599\n",
      "[100]\tvalid_0's rmse: 3.78831\tvalid_1's rmse: 3.83509\n",
      "[101]\tvalid_0's rmse: 3.78419\tvalid_1's rmse: 3.83108\n",
      "[102]\tvalid_0's rmse: 3.78002\tvalid_1's rmse: 3.82759\n",
      "[103]\tvalid_0's rmse: 3.77621\tvalid_1's rmse: 3.82483\n",
      "[104]\tvalid_0's rmse: 3.77288\tvalid_1's rmse: 3.82281\n",
      "[105]\tvalid_0's rmse: 3.77041\tvalid_1's rmse: 3.822\n",
      "[106]\tvalid_0's rmse: 3.76735\tvalid_1's rmse: 3.81938\n",
      "[107]\tvalid_0's rmse: 3.76499\tvalid_1's rmse: 3.81808\n",
      "[108]\tvalid_0's rmse: 3.76224\tvalid_1's rmse: 3.81839\n",
      "[109]\tvalid_0's rmse: 3.76061\tvalid_1's rmse: 3.81788\n",
      "[110]\tvalid_0's rmse: 3.75804\tvalid_1's rmse: 3.81636\n",
      "[111]\tvalid_0's rmse: 3.75539\tvalid_1's rmse: 3.81427\n",
      "[112]\tvalid_0's rmse: 3.75295\tvalid_1's rmse: 3.81236\n",
      "[113]\tvalid_0's rmse: 3.75129\tvalid_1's rmse: 3.81127\n",
      "[114]\tvalid_0's rmse: 3.7498\tvalid_1's rmse: 3.81066\n",
      "[115]\tvalid_0's rmse: 3.74822\tvalid_1's rmse: 3.80951\n",
      "[116]\tvalid_0's rmse: 3.745\tvalid_1's rmse: 3.80664\n",
      "[117]\tvalid_0's rmse: 3.74343\tvalid_1's rmse: 3.80543\n",
      "[118]\tvalid_0's rmse: 3.74176\tvalid_1's rmse: 3.80426\n",
      "[119]\tvalid_0's rmse: 3.73922\tvalid_1's rmse: 3.80191\n",
      "[120]\tvalid_0's rmse: 3.73695\tvalid_1's rmse: 3.80114\n",
      "[121]\tvalid_0's rmse: 3.73475\tvalid_1's rmse: 3.80118\n",
      "[122]\tvalid_0's rmse: 3.73291\tvalid_1's rmse: 3.79979\n",
      "[123]\tvalid_0's rmse: 3.73083\tvalid_1's rmse: 3.79945\n",
      "[124]\tvalid_0's rmse: 3.72917\tvalid_1's rmse: 3.79906\n",
      "[125]\tvalid_0's rmse: 3.72749\tvalid_1's rmse: 3.79804\n",
      "[126]\tvalid_0's rmse: 3.7258\tvalid_1's rmse: 3.79719\n",
      "[127]\tvalid_0's rmse: 3.72299\tvalid_1's rmse: 3.79514\n",
      "[128]\tvalid_0's rmse: 3.72129\tvalid_1's rmse: 3.79396\n",
      "[129]\tvalid_0's rmse: 3.71996\tvalid_1's rmse: 3.79327\n",
      "[130]\tvalid_0's rmse: 3.71742\tvalid_1's rmse: 3.79097\n",
      "[131]\tvalid_0's rmse: 3.71586\tvalid_1's rmse: 3.78978\n",
      "[132]\tvalid_0's rmse: 3.71375\tvalid_1's rmse: 3.78806\n",
      "[133]\tvalid_0's rmse: 3.71188\tvalid_1's rmse: 3.78718\n",
      "[134]\tvalid_0's rmse: 3.70984\tvalid_1's rmse: 3.78538\n",
      "[135]\tvalid_0's rmse: 3.70695\tvalid_1's rmse: 3.78304\n",
      "[136]\tvalid_0's rmse: 3.70441\tvalid_1's rmse: 3.78111\n",
      "[137]\tvalid_0's rmse: 3.70301\tvalid_1's rmse: 3.78059\n",
      "[138]\tvalid_0's rmse: 3.70154\tvalid_1's rmse: 3.77988\n",
      "[139]\tvalid_0's rmse: 3.69799\tvalid_1's rmse: 3.77666\n",
      "[140]\tvalid_0's rmse: 3.69727\tvalid_1's rmse: 3.77627\n",
      "[141]\tvalid_0's rmse: 3.69574\tvalid_1's rmse: 3.77558\n",
      "[142]\tvalid_0's rmse: 3.6937\tvalid_1's rmse: 3.77492\n",
      "[143]\tvalid_0's rmse: 3.69213\tvalid_1's rmse: 3.77427\n",
      "[144]\tvalid_0's rmse: 3.69076\tvalid_1's rmse: 3.77411\n",
      "[145]\tvalid_0's rmse: 3.68946\tvalid_1's rmse: 3.77407\n",
      "[146]\tvalid_0's rmse: 3.68803\tvalid_1's rmse: 3.77305\n",
      "[147]\tvalid_0's rmse: 3.68653\tvalid_1's rmse: 3.77246\n",
      "[148]\tvalid_0's rmse: 3.68501\tvalid_1's rmse: 3.77247\n",
      "[149]\tvalid_0's rmse: 3.68341\tvalid_1's rmse: 3.77241\n",
      "[150]\tvalid_0's rmse: 3.68153\tvalid_1's rmse: 3.772\n",
      "[151]\tvalid_0's rmse: 3.67961\tvalid_1's rmse: 3.77014\n",
      "[152]\tvalid_0's rmse: 3.67841\tvalid_1's rmse: 3.76969\n",
      "[153]\tvalid_0's rmse: 3.67647\tvalid_1's rmse: 3.76874\n",
      "[154]\tvalid_0's rmse: 3.67511\tvalid_1's rmse: 3.76776\n",
      "[155]\tvalid_0's rmse: 3.67283\tvalid_1's rmse: 3.76579\n",
      "[156]\tvalid_0's rmse: 3.67152\tvalid_1's rmse: 3.76493\n",
      "[157]\tvalid_0's rmse: 3.67052\tvalid_1's rmse: 3.76474\n",
      "[158]\tvalid_0's rmse: 3.66838\tvalid_1's rmse: 3.76334\n",
      "[159]\tvalid_0's rmse: 3.66641\tvalid_1's rmse: 3.7618\n",
      "[160]\tvalid_0's rmse: 3.66434\tvalid_1's rmse: 3.76195\n",
      "[161]\tvalid_0's rmse: 3.66271\tvalid_1's rmse: 3.76076\n",
      "[162]\tvalid_0's rmse: 3.66096\tvalid_1's rmse: 3.75967\n",
      "[163]\tvalid_0's rmse: 3.65934\tvalid_1's rmse: 3.75851\n",
      "[164]\tvalid_0's rmse: 3.6578\tvalid_1's rmse: 3.75831\n",
      "[165]\tvalid_0's rmse: 3.65592\tvalid_1's rmse: 3.75714\n",
      "[166]\tvalid_0's rmse: 3.65437\tvalid_1's rmse: 3.75728\n",
      "[167]\tvalid_0's rmse: 3.653\tvalid_1's rmse: 3.75686\n",
      "[168]\tvalid_0's rmse: 3.65148\tvalid_1's rmse: 3.75582\n",
      "[169]\tvalid_0's rmse: 3.65036\tvalid_1's rmse: 3.75562\n",
      "[170]\tvalid_0's rmse: 3.6491\tvalid_1's rmse: 3.75556\n",
      "[171]\tvalid_0's rmse: 3.64745\tvalid_1's rmse: 3.75491\n",
      "[172]\tvalid_0's rmse: 3.64605\tvalid_1's rmse: 3.75417\n",
      "[173]\tvalid_0's rmse: 3.64461\tvalid_1's rmse: 3.75371\n",
      "[174]\tvalid_0's rmse: 3.64317\tvalid_1's rmse: 3.75279\n",
      "[175]\tvalid_0's rmse: 3.64092\tvalid_1's rmse: 3.75123\n",
      "[176]\tvalid_0's rmse: 3.63972\tvalid_1's rmse: 3.75098\n",
      "[177]\tvalid_0's rmse: 3.63875\tvalid_1's rmse: 3.7505\n",
      "[178]\tvalid_0's rmse: 3.637\tvalid_1's rmse: 3.74892\n",
      "[179]\tvalid_0's rmse: 3.63597\tvalid_1's rmse: 3.74877\n",
      "[180]\tvalid_0's rmse: 3.63444\tvalid_1's rmse: 3.74825\n",
      "[181]\tvalid_0's rmse: 3.63302\tvalid_1's rmse: 3.74743\n",
      "[182]\tvalid_0's rmse: 3.63106\tvalid_1's rmse: 3.74619\n",
      "[183]\tvalid_0's rmse: 3.62953\tvalid_1's rmse: 3.7457\n",
      "[184]\tvalid_0's rmse: 3.62796\tvalid_1's rmse: 3.74454\n",
      "[185]\tvalid_0's rmse: 3.6271\tvalid_1's rmse: 3.74464\n",
      "[186]\tvalid_0's rmse: 3.62609\tvalid_1's rmse: 3.74443\n",
      "[187]\tvalid_0's rmse: 3.62513\tvalid_1's rmse: 3.74398\n",
      "[188]\tvalid_0's rmse: 3.62449\tvalid_1's rmse: 3.74375\n",
      "[189]\tvalid_0's rmse: 3.62325\tvalid_1's rmse: 3.74303\n",
      "[190]\tvalid_0's rmse: 3.62227\tvalid_1's rmse: 3.74254\n",
      "[191]\tvalid_0's rmse: 3.62126\tvalid_1's rmse: 3.74184\n",
      "[192]\tvalid_0's rmse: 3.62023\tvalid_1's rmse: 3.74109\n",
      "[193]\tvalid_0's rmse: 3.61822\tvalid_1's rmse: 3.7397\n",
      "[194]\tvalid_0's rmse: 3.6174\tvalid_1's rmse: 3.73976\n",
      "[195]\tvalid_0's rmse: 3.61666\tvalid_1's rmse: 3.73932\n",
      "[196]\tvalid_0's rmse: 3.61573\tvalid_1's rmse: 3.73927\n",
      "[197]\tvalid_0's rmse: 3.61488\tvalid_1's rmse: 3.73908\n",
      "[198]\tvalid_0's rmse: 3.61399\tvalid_1's rmse: 3.73848\n",
      "[199]\tvalid_0's rmse: 3.61239\tvalid_1's rmse: 3.73731\n",
      "[200]\tvalid_0's rmse: 3.61102\tvalid_1's rmse: 3.7375\n",
      "[201]\tvalid_0's rmse: 3.60985\tvalid_1's rmse: 3.73688\n",
      "[202]\tvalid_0's rmse: 3.60857\tvalid_1's rmse: 3.73643\n",
      "[203]\tvalid_0's rmse: 3.60785\tvalid_1's rmse: 3.736\n",
      "[204]\tvalid_0's rmse: 3.60625\tvalid_1's rmse: 3.73489\n",
      "[205]\tvalid_0's rmse: 3.60521\tvalid_1's rmse: 3.73496\n",
      "[206]\tvalid_0's rmse: 3.60431\tvalid_1's rmse: 3.73421\n",
      "[207]\tvalid_0's rmse: 3.60308\tvalid_1's rmse: 3.73398\n",
      "[208]\tvalid_0's rmse: 3.60174\tvalid_1's rmse: 3.73339\n",
      "[209]\tvalid_0's rmse: 3.60094\tvalid_1's rmse: 3.7331\n",
      "[210]\tvalid_0's rmse: 3.60023\tvalid_1's rmse: 3.73302\n",
      "[211]\tvalid_0's rmse: 3.59916\tvalid_1's rmse: 3.73254\n",
      "[212]\tvalid_0's rmse: 3.59806\tvalid_1's rmse: 3.73259\n",
      "[213]\tvalid_0's rmse: 3.59682\tvalid_1's rmse: 3.73189\n",
      "[214]\tvalid_0's rmse: 3.59588\tvalid_1's rmse: 3.732\n",
      "[215]\tvalid_0's rmse: 3.59481\tvalid_1's rmse: 3.73127\n",
      "[216]\tvalid_0's rmse: 3.59382\tvalid_1's rmse: 3.73071\n",
      "[217]\tvalid_0's rmse: 3.59287\tvalid_1's rmse: 3.73014\n",
      "[218]\tvalid_0's rmse: 3.59208\tvalid_1's rmse: 3.72957\n",
      "[219]\tvalid_0's rmse: 3.59114\tvalid_1's rmse: 3.72913\n",
      "[220]\tvalid_0's rmse: 3.59033\tvalid_1's rmse: 3.72875\n",
      "[221]\tvalid_0's rmse: 3.58905\tvalid_1's rmse: 3.7287\n",
      "[222]\tvalid_0's rmse: 3.58782\tvalid_1's rmse: 3.72794\n",
      "[223]\tvalid_0's rmse: 3.58641\tvalid_1's rmse: 3.72715\n",
      "[224]\tvalid_0's rmse: 3.58479\tvalid_1's rmse: 3.7269\n",
      "[225]\tvalid_0's rmse: 3.58429\tvalid_1's rmse: 3.72671\n",
      "[226]\tvalid_0's rmse: 3.5832\tvalid_1's rmse: 3.72623\n",
      "[227]\tvalid_0's rmse: 3.58237\tvalid_1's rmse: 3.72612\n",
      "[228]\tvalid_0's rmse: 3.58142\tvalid_1's rmse: 3.72564\n",
      "[229]\tvalid_0's rmse: 3.58058\tvalid_1's rmse: 3.72547\n",
      "[230]\tvalid_0's rmse: 3.57921\tvalid_1's rmse: 3.72513\n",
      "[231]\tvalid_0's rmse: 3.57838\tvalid_1's rmse: 3.72539\n",
      "[232]\tvalid_0's rmse: 3.57755\tvalid_1's rmse: 3.72552\n",
      "[233]\tvalid_0's rmse: 3.57684\tvalid_1's rmse: 3.72551\n",
      "[234]\tvalid_0's rmse: 3.57569\tvalid_1's rmse: 3.72538\n",
      "[235]\tvalid_0's rmse: 3.5746\tvalid_1's rmse: 3.72482\n",
      "[236]\tvalid_0's rmse: 3.57382\tvalid_1's rmse: 3.72473\n",
      "[237]\tvalid_0's rmse: 3.57309\tvalid_1's rmse: 3.72437\n",
      "[238]\tvalid_0's rmse: 3.57222\tvalid_1's rmse: 3.7236\n",
      "[239]\tvalid_0's rmse: 3.57144\tvalid_1's rmse: 3.72316\n",
      "[240]\tvalid_0's rmse: 3.57081\tvalid_1's rmse: 3.72284\n",
      "[241]\tvalid_0's rmse: 3.5699\tvalid_1's rmse: 3.72281\n",
      "[242]\tvalid_0's rmse: 3.56864\tvalid_1's rmse: 3.72204\n",
      "[243]\tvalid_0's rmse: 3.56799\tvalid_1's rmse: 3.72178\n",
      "[244]\tvalid_0's rmse: 3.56733\tvalid_1's rmse: 3.72179\n",
      "[245]\tvalid_0's rmse: 3.56642\tvalid_1's rmse: 3.72114\n",
      "[246]\tvalid_0's rmse: 3.56548\tvalid_1's rmse: 3.72114\n",
      "[247]\tvalid_0's rmse: 3.56482\tvalid_1's rmse: 3.72086\n",
      "[248]\tvalid_0's rmse: 3.56368\tvalid_1's rmse: 3.72034\n",
      "[249]\tvalid_0's rmse: 3.5625\tvalid_1's rmse: 3.71953\n",
      "[250]\tvalid_0's rmse: 3.56115\tvalid_1's rmse: 3.71854\n",
      "[251]\tvalid_0's rmse: 3.56027\tvalid_1's rmse: 3.71855\n",
      "[252]\tvalid_0's rmse: 3.55934\tvalid_1's rmse: 3.71827\n",
      "[253]\tvalid_0's rmse: 3.5588\tvalid_1's rmse: 3.71811\n",
      "[254]\tvalid_0's rmse: 3.55769\tvalid_1's rmse: 3.71759\n",
      "[255]\tvalid_0's rmse: 3.5574\tvalid_1's rmse: 3.71752\n",
      "[256]\tvalid_0's rmse: 3.55654\tvalid_1's rmse: 3.71695\n",
      "[257]\tvalid_0's rmse: 3.55514\tvalid_1's rmse: 3.7161\n",
      "[258]\tvalid_0's rmse: 3.55445\tvalid_1's rmse: 3.71592\n",
      "[259]\tvalid_0's rmse: 3.5536\tvalid_1's rmse: 3.71581\n",
      "[260]\tvalid_0's rmse: 3.55272\tvalid_1's rmse: 3.7157\n",
      "[261]\tvalid_0's rmse: 3.5517\tvalid_1's rmse: 3.715\n",
      "[262]\tvalid_0's rmse: 3.55089\tvalid_1's rmse: 3.7148\n",
      "[263]\tvalid_0's rmse: 3.55015\tvalid_1's rmse: 3.71446\n",
      "[264]\tvalid_0's rmse: 3.54928\tvalid_1's rmse: 3.71421\n",
      "[265]\tvalid_0's rmse: 3.54847\tvalid_1's rmse: 3.71415\n",
      "[266]\tvalid_0's rmse: 3.54729\tvalid_1's rmse: 3.7135\n",
      "[267]\tvalid_0's rmse: 3.54648\tvalid_1's rmse: 3.71334\n",
      "[268]\tvalid_0's rmse: 3.54554\tvalid_1's rmse: 3.71327\n",
      "[269]\tvalid_0's rmse: 3.54493\tvalid_1's rmse: 3.71318\n",
      "[270]\tvalid_0's rmse: 3.54345\tvalid_1's rmse: 3.712\n",
      "[271]\tvalid_0's rmse: 3.54262\tvalid_1's rmse: 3.71174\n",
      "[272]\tvalid_0's rmse: 3.54192\tvalid_1's rmse: 3.71112\n",
      "[273]\tvalid_0's rmse: 3.54125\tvalid_1's rmse: 3.71086\n",
      "[274]\tvalid_0's rmse: 3.54063\tvalid_1's rmse: 3.71055\n",
      "[275]\tvalid_0's rmse: 3.54005\tvalid_1's rmse: 3.71042\n",
      "[276]\tvalid_0's rmse: 3.53948\tvalid_1's rmse: 3.71052\n",
      "[277]\tvalid_0's rmse: 3.53835\tvalid_1's rmse: 3.70963\n",
      "[278]\tvalid_0's rmse: 3.53762\tvalid_1's rmse: 3.70917\n",
      "[279]\tvalid_0's rmse: 3.53723\tvalid_1's rmse: 3.70904\n",
      "[280]\tvalid_0's rmse: 3.53661\tvalid_1's rmse: 3.70861\n",
      "[281]\tvalid_0's rmse: 3.53546\tvalid_1's rmse: 3.70878\n",
      "[282]\tvalid_0's rmse: 3.53476\tvalid_1's rmse: 3.70842\n",
      "[283]\tvalid_0's rmse: 3.53419\tvalid_1's rmse: 3.70825\n",
      "[284]\tvalid_0's rmse: 3.53311\tvalid_1's rmse: 3.708\n",
      "[285]\tvalid_0's rmse: 3.53236\tvalid_1's rmse: 3.7078\n",
      "[286]\tvalid_0's rmse: 3.5318\tvalid_1's rmse: 3.70781\n",
      "[287]\tvalid_0's rmse: 3.53092\tvalid_1's rmse: 3.70744\n",
      "[288]\tvalid_0's rmse: 3.53015\tvalid_1's rmse: 3.70728\n",
      "[289]\tvalid_0's rmse: 3.5294\tvalid_1's rmse: 3.70695\n",
      "[290]\tvalid_0's rmse: 3.52878\tvalid_1's rmse: 3.70699\n",
      "[291]\tvalid_0's rmse: 3.52816\tvalid_1's rmse: 3.70686\n",
      "[292]\tvalid_0's rmse: 3.52746\tvalid_1's rmse: 3.70693\n",
      "[293]\tvalid_0's rmse: 3.52654\tvalid_1's rmse: 3.70642\n",
      "[294]\tvalid_0's rmse: 3.52602\tvalid_1's rmse: 3.7062\n",
      "[295]\tvalid_0's rmse: 3.5256\tvalid_1's rmse: 3.70626\n",
      "[296]\tvalid_0's rmse: 3.52512\tvalid_1's rmse: 3.70588\n",
      "[297]\tvalid_0's rmse: 3.52431\tvalid_1's rmse: 3.70548\n",
      "[298]\tvalid_0's rmse: 3.52363\tvalid_1's rmse: 3.70505\n",
      "[299]\tvalid_0's rmse: 3.52267\tvalid_1's rmse: 3.70542\n",
      "[300]\tvalid_0's rmse: 3.52195\tvalid_1's rmse: 3.70521\n",
      "[301]\tvalid_0's rmse: 3.52065\tvalid_1's rmse: 3.70511\n",
      "[302]\tvalid_0's rmse: 3.51993\tvalid_1's rmse: 3.70476\n",
      "[303]\tvalid_0's rmse: 3.51905\tvalid_1's rmse: 3.70483\n",
      "[304]\tvalid_0's rmse: 3.51843\tvalid_1's rmse: 3.7049\n",
      "[305]\tvalid_0's rmse: 3.51745\tvalid_1's rmse: 3.70462\n",
      "[306]\tvalid_0's rmse: 3.5168\tvalid_1's rmse: 3.70428\n",
      "[307]\tvalid_0's rmse: 3.51578\tvalid_1's rmse: 3.70431\n",
      "[308]\tvalid_0's rmse: 3.51515\tvalid_1's rmse: 3.70416\n",
      "[309]\tvalid_0's rmse: 3.51444\tvalid_1's rmse: 3.70476\n",
      "[310]\tvalid_0's rmse: 3.51363\tvalid_1's rmse: 3.70478\n",
      "[311]\tvalid_0's rmse: 3.51303\tvalid_1's rmse: 3.7044\n",
      "[312]\tvalid_0's rmse: 3.51242\tvalid_1's rmse: 3.70461\n",
      "[313]\tvalid_0's rmse: 3.51194\tvalid_1's rmse: 3.70448\n",
      "[314]\tvalid_0's rmse: 3.51142\tvalid_1's rmse: 3.70426\n",
      "[315]\tvalid_0's rmse: 3.51091\tvalid_1's rmse: 3.70415\n",
      "[316]\tvalid_0's rmse: 3.51027\tvalid_1's rmse: 3.70378\n",
      "[317]\tvalid_0's rmse: 3.50742\tvalid_1's rmse: 3.70126\n",
      "[318]\tvalid_0's rmse: 3.50675\tvalid_1's rmse: 3.70123\n",
      "[319]\tvalid_0's rmse: 3.50619\tvalid_1's rmse: 3.70082\n",
      "[320]\tvalid_0's rmse: 3.50536\tvalid_1's rmse: 3.70083\n",
      "[321]\tvalid_0's rmse: 3.50414\tvalid_1's rmse: 3.70074\n",
      "[322]\tvalid_0's rmse: 3.50343\tvalid_1's rmse: 3.70092\n",
      "[323]\tvalid_0's rmse: 3.50274\tvalid_1's rmse: 3.70073\n",
      "[324]\tvalid_0's rmse: 3.50202\tvalid_1's rmse: 3.70059\n",
      "[325]\tvalid_0's rmse: 3.50145\tvalid_1's rmse: 3.7004\n",
      "[326]\tvalid_0's rmse: 3.50066\tvalid_1's rmse: 3.7004\n",
      "[327]\tvalid_0's rmse: 3.50007\tvalid_1's rmse: 3.70024\n",
      "[328]\tvalid_0's rmse: 3.49921\tvalid_1's rmse: 3.69995\n",
      "[329]\tvalid_0's rmse: 3.49864\tvalid_1's rmse: 3.69976\n",
      "[330]\tvalid_0's rmse: 3.49775\tvalid_1's rmse: 3.69975\n",
      "[331]\tvalid_0's rmse: 3.4971\tvalid_1's rmse: 3.69953\n",
      "[332]\tvalid_0's rmse: 3.4964\tvalid_1's rmse: 3.6996\n",
      "[333]\tvalid_0's rmse: 3.49611\tvalid_1's rmse: 3.6996\n",
      "[334]\tvalid_0's rmse: 3.49566\tvalid_1's rmse: 3.69937\n",
      "[335]\tvalid_0's rmse: 3.49504\tvalid_1's rmse: 3.69936\n",
      "[336]\tvalid_0's rmse: 3.49465\tvalid_1's rmse: 3.69941\n",
      "[337]\tvalid_0's rmse: 3.49407\tvalid_1's rmse: 3.69925\n",
      "[338]\tvalid_0's rmse: 3.49348\tvalid_1's rmse: 3.69895\n",
      "[339]\tvalid_0's rmse: 3.4927\tvalid_1's rmse: 3.69893\n",
      "[340]\tvalid_0's rmse: 3.49218\tvalid_1's rmse: 3.6986\n",
      "[341]\tvalid_0's rmse: 3.49173\tvalid_1's rmse: 3.69854\n",
      "[342]\tvalid_0's rmse: 3.49108\tvalid_1's rmse: 3.69811\n",
      "[343]\tvalid_0's rmse: 3.49058\tvalid_1's rmse: 3.69802\n",
      "[344]\tvalid_0's rmse: 3.48978\tvalid_1's rmse: 3.69797\n",
      "[345]\tvalid_0's rmse: 3.48912\tvalid_1's rmse: 3.69766\n",
      "[346]\tvalid_0's rmse: 3.48872\tvalid_1's rmse: 3.69766\n",
      "[347]\tvalid_0's rmse: 3.48794\tvalid_1's rmse: 3.69702\n",
      "[348]\tvalid_0's rmse: 3.48713\tvalid_1's rmse: 3.69752\n",
      "[349]\tvalid_0's rmse: 3.48688\tvalid_1's rmse: 3.69749\n",
      "[350]\tvalid_0's rmse: 3.48634\tvalid_1's rmse: 3.69754\n",
      "[351]\tvalid_0's rmse: 3.48543\tvalid_1's rmse: 3.6971\n",
      "[352]\tvalid_0's rmse: 3.48469\tvalid_1's rmse: 3.69707\n",
      "[353]\tvalid_0's rmse: 3.48407\tvalid_1's rmse: 3.69689\n",
      "[354]\tvalid_0's rmse: 3.48313\tvalid_1's rmse: 3.69651\n",
      "[355]\tvalid_0's rmse: 3.48267\tvalid_1's rmse: 3.69666\n",
      "[356]\tvalid_0's rmse: 3.48194\tvalid_1's rmse: 3.69643\n",
      "[357]\tvalid_0's rmse: 3.48133\tvalid_1's rmse: 3.69635\n",
      "[358]\tvalid_0's rmse: 3.48103\tvalid_1's rmse: 3.6963\n",
      "[359]\tvalid_0's rmse: 3.48035\tvalid_1's rmse: 3.69626\n",
      "[360]\tvalid_0's rmse: 3.47958\tvalid_1's rmse: 3.69625\n",
      "[361]\tvalid_0's rmse: 3.47907\tvalid_1's rmse: 3.69613\n",
      "[362]\tvalid_0's rmse: 3.47811\tvalid_1's rmse: 3.69597\n",
      "[363]\tvalid_0's rmse: 3.47745\tvalid_1's rmse: 3.69565\n",
      "[364]\tvalid_0's rmse: 3.4769\tvalid_1's rmse: 3.69548\n",
      "[365]\tvalid_0's rmse: 3.4759\tvalid_1's rmse: 3.69487\n",
      "[366]\tvalid_0's rmse: 3.47523\tvalid_1's rmse: 3.69473\n",
      "[367]\tvalid_0's rmse: 3.47492\tvalid_1's rmse: 3.69482\n",
      "[368]\tvalid_0's rmse: 3.47448\tvalid_1's rmse: 3.6946\n",
      "[369]\tvalid_0's rmse: 3.47407\tvalid_1's rmse: 3.69447\n",
      "[370]\tvalid_0's rmse: 3.47361\tvalid_1's rmse: 3.69453\n",
      "[371]\tvalid_0's rmse: 3.47311\tvalid_1's rmse: 3.69483\n",
      "[372]\tvalid_0's rmse: 3.47283\tvalid_1's rmse: 3.69481\n",
      "[373]\tvalid_0's rmse: 3.47232\tvalid_1's rmse: 3.69488\n",
      "[374]\tvalid_0's rmse: 3.47171\tvalid_1's rmse: 3.69488\n",
      "[375]\tvalid_0's rmse: 3.47115\tvalid_1's rmse: 3.69481\n",
      "[376]\tvalid_0's rmse: 3.47032\tvalid_1's rmse: 3.69464\n",
      "[377]\tvalid_0's rmse: 3.46977\tvalid_1's rmse: 3.69445\n",
      "[378]\tvalid_0's rmse: 3.46911\tvalid_1's rmse: 3.69416\n",
      "[379]\tvalid_0's rmse: 3.46853\tvalid_1's rmse: 3.69397\n",
      "[380]\tvalid_0's rmse: 3.4678\tvalid_1's rmse: 3.6936\n",
      "[381]\tvalid_0's rmse: 3.46739\tvalid_1's rmse: 3.69356\n",
      "[382]\tvalid_0's rmse: 3.46673\tvalid_1's rmse: 3.6937\n",
      "[383]\tvalid_0's rmse: 3.46618\tvalid_1's rmse: 3.69358\n",
      "[384]\tvalid_0's rmse: 3.46575\tvalid_1's rmse: 3.69384\n",
      "[385]\tvalid_0's rmse: 3.46548\tvalid_1's rmse: 3.69377\n",
      "[386]\tvalid_0's rmse: 3.46495\tvalid_1's rmse: 3.69357\n",
      "[387]\tvalid_0's rmse: 3.46449\tvalid_1's rmse: 3.6934\n",
      "[388]\tvalid_0's rmse: 3.46372\tvalid_1's rmse: 3.69327\n",
      "[389]\tvalid_0's rmse: 3.46313\tvalid_1's rmse: 3.69296\n",
      "[390]\tvalid_0's rmse: 3.46258\tvalid_1's rmse: 3.69286\n",
      "[391]\tvalid_0's rmse: 3.46188\tvalid_1's rmse: 3.69295\n",
      "[392]\tvalid_0's rmse: 3.46165\tvalid_1's rmse: 3.69303\n",
      "[393]\tvalid_0's rmse: 3.46112\tvalid_1's rmse: 3.69289\n",
      "[394]\tvalid_0's rmse: 3.46061\tvalid_1's rmse: 3.69258\n",
      "[395]\tvalid_0's rmse: 3.46042\tvalid_1's rmse: 3.6926\n",
      "[396]\tvalid_0's rmse: 3.45989\tvalid_1's rmse: 3.69229\n",
      "[397]\tvalid_0's rmse: 3.4593\tvalid_1's rmse: 3.69197\n",
      "[398]\tvalid_0's rmse: 3.45851\tvalid_1's rmse: 3.69153\n",
      "[399]\tvalid_0's rmse: 3.45792\tvalid_1's rmse: 3.69131\n",
      "[400]\tvalid_0's rmse: 3.45714\tvalid_1's rmse: 3.69145\n",
      "[401]\tvalid_0's rmse: 3.45635\tvalid_1's rmse: 3.69191\n",
      "[402]\tvalid_0's rmse: 3.45592\tvalid_1's rmse: 3.69186\n",
      "[403]\tvalid_0's rmse: 3.45543\tvalid_1's rmse: 3.69204\n",
      "[404]\tvalid_0's rmse: 3.45489\tvalid_1's rmse: 3.69192\n",
      "[405]\tvalid_0's rmse: 3.45444\tvalid_1's rmse: 3.69183\n",
      "[406]\tvalid_0's rmse: 3.45399\tvalid_1's rmse: 3.69176\n",
      "[407]\tvalid_0's rmse: 3.45331\tvalid_1's rmse: 3.69196\n",
      "[408]\tvalid_0's rmse: 3.45291\tvalid_1's rmse: 3.69181\n",
      "[409]\tvalid_0's rmse: 3.4525\tvalid_1's rmse: 3.69174\n",
      "[410]\tvalid_0's rmse: 3.45212\tvalid_1's rmse: 3.69178\n",
      "[411]\tvalid_0's rmse: 3.45146\tvalid_1's rmse: 3.69119\n",
      "[412]\tvalid_0's rmse: 3.45132\tvalid_1's rmse: 3.69116\n",
      "[413]\tvalid_0's rmse: 3.45078\tvalid_1's rmse: 3.69133\n",
      "[414]\tvalid_0's rmse: 3.45014\tvalid_1's rmse: 3.69125\n",
      "[415]\tvalid_0's rmse: 3.44986\tvalid_1's rmse: 3.69118\n",
      "[416]\tvalid_0's rmse: 3.44915\tvalid_1's rmse: 3.69092\n",
      "[417]\tvalid_0's rmse: 3.44881\tvalid_1's rmse: 3.69083\n",
      "[418]\tvalid_0's rmse: 3.44824\tvalid_1's rmse: 3.69084\n",
      "[419]\tvalid_0's rmse: 3.44775\tvalid_1's rmse: 3.69061\n",
      "[420]\tvalid_0's rmse: 3.44729\tvalid_1's rmse: 3.6907\n",
      "[421]\tvalid_0's rmse: 3.44681\tvalid_1's rmse: 3.69033\n",
      "[422]\tvalid_0's rmse: 3.44586\tvalid_1's rmse: 3.69024\n",
      "[423]\tvalid_0's rmse: 3.44552\tvalid_1's rmse: 3.69023\n",
      "[424]\tvalid_0's rmse: 3.44525\tvalid_1's rmse: 3.69014\n",
      "[425]\tvalid_0's rmse: 3.44469\tvalid_1's rmse: 3.68999\n",
      "[426]\tvalid_0's rmse: 3.44442\tvalid_1's rmse: 3.68992\n",
      "[427]\tvalid_0's rmse: 3.44329\tvalid_1's rmse: 3.68925\n",
      "[428]\tvalid_0's rmse: 3.44316\tvalid_1's rmse: 3.68927\n",
      "[429]\tvalid_0's rmse: 3.44245\tvalid_1's rmse: 3.6888\n",
      "[430]\tvalid_0's rmse: 3.44123\tvalid_1's rmse: 3.6879\n",
      "[431]\tvalid_0's rmse: 3.44069\tvalid_1's rmse: 3.68776\n",
      "[432]\tvalid_0's rmse: 3.44036\tvalid_1's rmse: 3.68789\n",
      "[433]\tvalid_0's rmse: 3.43925\tvalid_1's rmse: 3.68715\n",
      "[434]\tvalid_0's rmse: 3.43893\tvalid_1's rmse: 3.68711\n",
      "[435]\tvalid_0's rmse: 3.43848\tvalid_1's rmse: 3.68694\n",
      "[436]\tvalid_0's rmse: 3.43732\tvalid_1's rmse: 3.68616\n",
      "[437]\tvalid_0's rmse: 3.43657\tvalid_1's rmse: 3.68585\n",
      "[438]\tvalid_0's rmse: 3.43602\tvalid_1's rmse: 3.68608\n",
      "[439]\tvalid_0's rmse: 3.43538\tvalid_1's rmse: 3.68588\n",
      "[440]\tvalid_0's rmse: 3.43475\tvalid_1's rmse: 3.68567\n",
      "[441]\tvalid_0's rmse: 3.43398\tvalid_1's rmse: 3.68579\n",
      "[442]\tvalid_0's rmse: 3.43353\tvalid_1's rmse: 3.68603\n",
      "[443]\tvalid_0's rmse: 3.43276\tvalid_1's rmse: 3.68592\n",
      "[444]\tvalid_0's rmse: 3.43217\tvalid_1's rmse: 3.68594\n",
      "[445]\tvalid_0's rmse: 3.4315\tvalid_1's rmse: 3.68567\n",
      "[446]\tvalid_0's rmse: 3.43103\tvalid_1's rmse: 3.68561\n",
      "[447]\tvalid_0's rmse: 3.43091\tvalid_1's rmse: 3.6856\n",
      "[448]\tvalid_0's rmse: 3.43053\tvalid_1's rmse: 3.68549\n",
      "[449]\tvalid_0's rmse: 3.42958\tvalid_1's rmse: 3.68493\n",
      "[450]\tvalid_0's rmse: 3.42916\tvalid_1's rmse: 3.68507\n",
      "[451]\tvalid_0's rmse: 3.42866\tvalid_1's rmse: 3.68489\n",
      "[452]\tvalid_0's rmse: 3.42831\tvalid_1's rmse: 3.68467\n",
      "[453]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.68435\n",
      "[454]\tvalid_0's rmse: 3.42708\tvalid_1's rmse: 3.68406\n",
      "[455]\tvalid_0's rmse: 3.4264\tvalid_1's rmse: 3.68375\n",
      "[456]\tvalid_0's rmse: 3.42608\tvalid_1's rmse: 3.68367\n",
      "[457]\tvalid_0's rmse: 3.42514\tvalid_1's rmse: 3.68393\n",
      "[458]\tvalid_0's rmse: 3.4244\tvalid_1's rmse: 3.68372\n",
      "[459]\tvalid_0's rmse: 3.42414\tvalid_1's rmse: 3.6838\n",
      "[460]\tvalid_0's rmse: 3.42374\tvalid_1's rmse: 3.68369\n",
      "[461]\tvalid_0's rmse: 3.4231\tvalid_1's rmse: 3.68362\n",
      "[462]\tvalid_0's rmse: 3.42276\tvalid_1's rmse: 3.68359\n",
      "[463]\tvalid_0's rmse: 3.42241\tvalid_1's rmse: 3.68344\n",
      "[464]\tvalid_0's rmse: 3.42166\tvalid_1's rmse: 3.683\n",
      "[465]\tvalid_0's rmse: 3.4212\tvalid_1's rmse: 3.68298\n",
      "[466]\tvalid_0's rmse: 3.42076\tvalid_1's rmse: 3.683\n",
      "[467]\tvalid_0's rmse: 3.42025\tvalid_1's rmse: 3.68277\n",
      "[468]\tvalid_0's rmse: 3.41994\tvalid_1's rmse: 3.68273\n",
      "[469]\tvalid_0's rmse: 3.41953\tvalid_1's rmse: 3.68258\n",
      "[470]\tvalid_0's rmse: 3.41899\tvalid_1's rmse: 3.68242\n",
      "[471]\tvalid_0's rmse: 3.41864\tvalid_1's rmse: 3.68238\n",
      "[472]\tvalid_0's rmse: 3.41816\tvalid_1's rmse: 3.68212\n",
      "[473]\tvalid_0's rmse: 3.41781\tvalid_1's rmse: 3.682\n",
      "[474]\tvalid_0's rmse: 3.41698\tvalid_1's rmse: 3.68179\n",
      "[475]\tvalid_0's rmse: 3.41631\tvalid_1's rmse: 3.68161\n",
      "[476]\tvalid_0's rmse: 3.41591\tvalid_1's rmse: 3.68153\n",
      "[477]\tvalid_0's rmse: 3.41538\tvalid_1's rmse: 3.68132\n",
      "[478]\tvalid_0's rmse: 3.4148\tvalid_1's rmse: 3.68128\n",
      "[479]\tvalid_0's rmse: 3.41431\tvalid_1's rmse: 3.68103\n",
      "[480]\tvalid_0's rmse: 3.414\tvalid_1's rmse: 3.68084\n",
      "[481]\tvalid_0's rmse: 3.41347\tvalid_1's rmse: 3.68111\n",
      "[482]\tvalid_0's rmse: 3.41314\tvalid_1's rmse: 3.68098\n",
      "[483]\tvalid_0's rmse: 3.41231\tvalid_1's rmse: 3.68058\n",
      "[484]\tvalid_0's rmse: 3.41185\tvalid_1's rmse: 3.68062\n",
      "[485]\tvalid_0's rmse: 3.41149\tvalid_1's rmse: 3.68064\n",
      "[486]\tvalid_0's rmse: 3.41107\tvalid_1's rmse: 3.68049\n",
      "[487]\tvalid_0's rmse: 3.41071\tvalid_1's rmse: 3.68043\n",
      "[488]\tvalid_0's rmse: 3.41006\tvalid_1's rmse: 3.68063\n",
      "[489]\tvalid_0's rmse: 3.40973\tvalid_1's rmse: 3.68058\n",
      "[490]\tvalid_0's rmse: 3.40941\tvalid_1's rmse: 3.68049\n",
      "[491]\tvalid_0's rmse: 3.4089\tvalid_1's rmse: 3.68037\n",
      "[492]\tvalid_0's rmse: 3.40846\tvalid_1's rmse: 3.68038\n",
      "[493]\tvalid_0's rmse: 3.40804\tvalid_1's rmse: 3.6803\n",
      "[494]\tvalid_0's rmse: 3.40738\tvalid_1's rmse: 3.68063\n",
      "[495]\tvalid_0's rmse: 3.4071\tvalid_1's rmse: 3.6808\n",
      "[496]\tvalid_0's rmse: 3.4064\tvalid_1's rmse: 3.68096\n",
      "[497]\tvalid_0's rmse: 3.40599\tvalid_1's rmse: 3.68092\n",
      "[498]\tvalid_0's rmse: 3.40583\tvalid_1's rmse: 3.68086\n",
      "[499]\tvalid_0's rmse: 3.40553\tvalid_1's rmse: 3.68077\n",
      "[500]\tvalid_0's rmse: 3.40528\tvalid_1's rmse: 3.68078\n",
      "[501]\tvalid_0's rmse: 3.4047\tvalid_1's rmse: 3.6806\n",
      "[502]\tvalid_0's rmse: 3.40431\tvalid_1's rmse: 3.68062\n",
      "[503]\tvalid_0's rmse: 3.40386\tvalid_1's rmse: 3.68056\n",
      "[504]\tvalid_0's rmse: 3.40339\tvalid_1's rmse: 3.68065\n",
      "[505]\tvalid_0's rmse: 3.40287\tvalid_1's rmse: 3.68061\n",
      "[506]\tvalid_0's rmse: 3.40209\tvalid_1's rmse: 3.68008\n",
      "[507]\tvalid_0's rmse: 3.4016\tvalid_1's rmse: 3.67997\n",
      "[508]\tvalid_0's rmse: 3.4012\tvalid_1's rmse: 3.67984\n",
      "[509]\tvalid_0's rmse: 3.40086\tvalid_1's rmse: 3.67963\n",
      "[510]\tvalid_0's rmse: 3.40052\tvalid_1's rmse: 3.67949\n",
      "[511]\tvalid_0's rmse: 3.40013\tvalid_1's rmse: 3.67937\n",
      "[512]\tvalid_0's rmse: 3.39958\tvalid_1's rmse: 3.67927\n",
      "[513]\tvalid_0's rmse: 3.39921\tvalid_1's rmse: 3.67919\n",
      "[514]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.67879\n",
      "[515]\tvalid_0's rmse: 3.39832\tvalid_1's rmse: 3.67865\n",
      "[516]\tvalid_0's rmse: 3.39761\tvalid_1's rmse: 3.67803\n",
      "[517]\tvalid_0's rmse: 3.39695\tvalid_1's rmse: 3.67806\n",
      "[518]\tvalid_0's rmse: 3.39656\tvalid_1's rmse: 3.67793\n",
      "[519]\tvalid_0's rmse: 3.39586\tvalid_1's rmse: 3.67735\n",
      "[520]\tvalid_0's rmse: 3.3954\tvalid_1's rmse: 3.67719\n",
      "[521]\tvalid_0's rmse: 3.39509\tvalid_1's rmse: 3.67716\n",
      "[522]\tvalid_0's rmse: 3.39463\tvalid_1's rmse: 3.67724\n",
      "[523]\tvalid_0's rmse: 3.39421\tvalid_1's rmse: 3.67713\n",
      "[524]\tvalid_0's rmse: 3.39397\tvalid_1's rmse: 3.6771\n",
      "[525]\tvalid_0's rmse: 3.39355\tvalid_1's rmse: 3.67686\n",
      "[526]\tvalid_0's rmse: 3.39309\tvalid_1's rmse: 3.67674\n",
      "[527]\tvalid_0's rmse: 3.39278\tvalid_1's rmse: 3.67676\n",
      "[528]\tvalid_0's rmse: 3.39235\tvalid_1's rmse: 3.6767\n",
      "[529]\tvalid_0's rmse: 3.3919\tvalid_1's rmse: 3.67647\n",
      "[530]\tvalid_0's rmse: 3.39149\tvalid_1's rmse: 3.67659\n",
      "[531]\tvalid_0's rmse: 3.39115\tvalid_1's rmse: 3.67649\n",
      "[532]\tvalid_0's rmse: 3.3904\tvalid_1's rmse: 3.67614\n",
      "[533]\tvalid_0's rmse: 3.38967\tvalid_1's rmse: 3.67624\n",
      "[534]\tvalid_0's rmse: 3.38912\tvalid_1's rmse: 3.67613\n",
      "[535]\tvalid_0's rmse: 3.38871\tvalid_1's rmse: 3.67614\n",
      "[536]\tvalid_0's rmse: 3.38808\tvalid_1's rmse: 3.67579\n",
      "[537]\tvalid_0's rmse: 3.38774\tvalid_1's rmse: 3.67553\n",
      "[538]\tvalid_0's rmse: 3.38737\tvalid_1's rmse: 3.67536\n",
      "[539]\tvalid_0's rmse: 3.3869\tvalid_1's rmse: 3.67539\n",
      "[540]\tvalid_0's rmse: 3.38631\tvalid_1's rmse: 3.6752\n",
      "[541]\tvalid_0's rmse: 3.38589\tvalid_1's rmse: 3.67511\n",
      "[542]\tvalid_0's rmse: 3.38542\tvalid_1's rmse: 3.6755\n",
      "[543]\tvalid_0's rmse: 3.38494\tvalid_1's rmse: 3.67578\n",
      "[544]\tvalid_0's rmse: 3.38462\tvalid_1's rmse: 3.67584\n",
      "[545]\tvalid_0's rmse: 3.38405\tvalid_1's rmse: 3.6755\n",
      "[546]\tvalid_0's rmse: 3.38369\tvalid_1's rmse: 3.67534\n",
      "[547]\tvalid_0's rmse: 3.38317\tvalid_1's rmse: 3.675\n",
      "[548]\tvalid_0's rmse: 3.38273\tvalid_1's rmse: 3.67471\n",
      "[549]\tvalid_0's rmse: 3.38234\tvalid_1's rmse: 3.67457\n",
      "[550]\tvalid_0's rmse: 3.38187\tvalid_1's rmse: 3.67457\n",
      "[551]\tvalid_0's rmse: 3.3813\tvalid_1's rmse: 3.67432\n",
      "[552]\tvalid_0's rmse: 3.38114\tvalid_1's rmse: 3.67429\n",
      "[553]\tvalid_0's rmse: 3.38061\tvalid_1's rmse: 3.67423\n",
      "[554]\tvalid_0's rmse: 3.3803\tvalid_1's rmse: 3.6743\n",
      "[555]\tvalid_0's rmse: 3.37969\tvalid_1's rmse: 3.67383\n",
      "[556]\tvalid_0's rmse: 3.37924\tvalid_1's rmse: 3.67369\n",
      "[557]\tvalid_0's rmse: 3.37881\tvalid_1's rmse: 3.67329\n",
      "[558]\tvalid_0's rmse: 3.37837\tvalid_1's rmse: 3.67318\n",
      "[559]\tvalid_0's rmse: 3.37793\tvalid_1's rmse: 3.67307\n",
      "[560]\tvalid_0's rmse: 3.37741\tvalid_1's rmse: 3.6731\n",
      "[561]\tvalid_0's rmse: 3.37656\tvalid_1's rmse: 3.67253\n",
      "[562]\tvalid_0's rmse: 3.37597\tvalid_1's rmse: 3.67257\n",
      "[563]\tvalid_0's rmse: 3.37562\tvalid_1's rmse: 3.67247\n",
      "[564]\tvalid_0's rmse: 3.37476\tvalid_1's rmse: 3.67173\n",
      "[565]\tvalid_0's rmse: 3.37432\tvalid_1's rmse: 3.67159\n",
      "[566]\tvalid_0's rmse: 3.37372\tvalid_1's rmse: 3.67121\n",
      "[567]\tvalid_0's rmse: 3.37283\tvalid_1's rmse: 3.67056\n",
      "[568]\tvalid_0's rmse: 3.37198\tvalid_1's rmse: 3.67001\n",
      "[569]\tvalid_0's rmse: 3.37159\tvalid_1's rmse: 3.67003\n",
      "[570]\tvalid_0's rmse: 3.37118\tvalid_1's rmse: 3.66991\n",
      "[571]\tvalid_0's rmse: 3.37055\tvalid_1's rmse: 3.66948\n",
      "[572]\tvalid_0's rmse: 3.3702\tvalid_1's rmse: 3.66941\n",
      "[573]\tvalid_0's rmse: 3.36983\tvalid_1's rmse: 3.66928\n",
      "[574]\tvalid_0's rmse: 3.36941\tvalid_1's rmse: 3.66932\n",
      "[575]\tvalid_0's rmse: 3.36896\tvalid_1's rmse: 3.6692\n",
      "[576]\tvalid_0's rmse: 3.36852\tvalid_1's rmse: 3.66926\n",
      "[577]\tvalid_0's rmse: 3.3681\tvalid_1's rmse: 3.66938\n",
      "[578]\tvalid_0's rmse: 3.36758\tvalid_1's rmse: 3.66949\n",
      "[579]\tvalid_0's rmse: 3.36725\tvalid_1's rmse: 3.6693\n",
      "[580]\tvalid_0's rmse: 3.36697\tvalid_1's rmse: 3.66927\n",
      "[581]\tvalid_0's rmse: 3.36668\tvalid_1's rmse: 3.66926\n",
      "[582]\tvalid_0's rmse: 3.36621\tvalid_1's rmse: 3.6692\n",
      "[583]\tvalid_0's rmse: 3.36576\tvalid_1's rmse: 3.66912\n",
      "[584]\tvalid_0's rmse: 3.36536\tvalid_1's rmse: 3.66902\n",
      "[585]\tvalid_0's rmse: 3.36501\tvalid_1's rmse: 3.66858\n",
      "[586]\tvalid_0's rmse: 3.36448\tvalid_1's rmse: 3.66847\n",
      "[587]\tvalid_0's rmse: 3.36428\tvalid_1's rmse: 3.66841\n",
      "[588]\tvalid_0's rmse: 3.36379\tvalid_1's rmse: 3.66847\n",
      "[589]\tvalid_0's rmse: 3.36332\tvalid_1's rmse: 3.66817\n",
      "[590]\tvalid_0's rmse: 3.36285\tvalid_1's rmse: 3.6682\n",
      "[591]\tvalid_0's rmse: 3.36232\tvalid_1's rmse: 3.6681\n",
      "[592]\tvalid_0's rmse: 3.36196\tvalid_1's rmse: 3.6682\n",
      "[593]\tvalid_0's rmse: 3.36139\tvalid_1's rmse: 3.66786\n",
      "[594]\tvalid_0's rmse: 3.36081\tvalid_1's rmse: 3.66799\n",
      "[595]\tvalid_0's rmse: 3.36046\tvalid_1's rmse: 3.66811\n",
      "[596]\tvalid_0's rmse: 3.35999\tvalid_1's rmse: 3.66776\n",
      "[597]\tvalid_0's rmse: 3.3597\tvalid_1's rmse: 3.6676\n",
      "[598]\tvalid_0's rmse: 3.35951\tvalid_1's rmse: 3.66759\n",
      "[599]\tvalid_0's rmse: 3.35926\tvalid_1's rmse: 3.66747\n",
      "[600]\tvalid_0's rmse: 3.35905\tvalid_1's rmse: 3.6674\n",
      "[601]\tvalid_0's rmse: 3.35839\tvalid_1's rmse: 3.66746\n",
      "[602]\tvalid_0's rmse: 3.35798\tvalid_1's rmse: 3.66741\n",
      "[603]\tvalid_0's rmse: 3.35767\tvalid_1's rmse: 3.66731\n",
      "[604]\tvalid_0's rmse: 3.35715\tvalid_1's rmse: 3.66722\n",
      "[605]\tvalid_0's rmse: 3.35689\tvalid_1's rmse: 3.66707\n",
      "[606]\tvalid_0's rmse: 3.35652\tvalid_1's rmse: 3.66708\n",
      "[607]\tvalid_0's rmse: 3.35598\tvalid_1's rmse: 3.66681\n",
      "[608]\tvalid_0's rmse: 3.35559\tvalid_1's rmse: 3.66671\n",
      "[609]\tvalid_0's rmse: 3.35496\tvalid_1's rmse: 3.6665\n",
      "[610]\tvalid_0's rmse: 3.35417\tvalid_1's rmse: 3.66612\n",
      "[611]\tvalid_0's rmse: 3.35366\tvalid_1's rmse: 3.66588\n",
      "[612]\tvalid_0's rmse: 3.35329\tvalid_1's rmse: 3.6658\n",
      "[613]\tvalid_0's rmse: 3.3529\tvalid_1's rmse: 3.6657\n",
      "[614]\tvalid_0's rmse: 3.3526\tvalid_1's rmse: 3.66576\n",
      "[615]\tvalid_0's rmse: 3.35214\tvalid_1's rmse: 3.66611\n",
      "[616]\tvalid_0's rmse: 3.35176\tvalid_1's rmse: 3.66603\n",
      "[617]\tvalid_0's rmse: 3.35136\tvalid_1's rmse: 3.66623\n",
      "[618]\tvalid_0's rmse: 3.3506\tvalid_1's rmse: 3.6665\n",
      "[619]\tvalid_0's rmse: 3.35042\tvalid_1's rmse: 3.66649\n",
      "[620]\tvalid_0's rmse: 3.34982\tvalid_1's rmse: 3.66611\n",
      "[621]\tvalid_0's rmse: 3.34923\tvalid_1's rmse: 3.66598\n",
      "[622]\tvalid_0's rmse: 3.34871\tvalid_1's rmse: 3.66567\n",
      "[623]\tvalid_0's rmse: 3.34856\tvalid_1's rmse: 3.66566\n",
      "[624]\tvalid_0's rmse: 3.34802\tvalid_1's rmse: 3.66545\n",
      "[625]\tvalid_0's rmse: 3.34766\tvalid_1's rmse: 3.66544\n",
      "[626]\tvalid_0's rmse: 3.34717\tvalid_1's rmse: 3.66511\n",
      "[627]\tvalid_0's rmse: 3.3469\tvalid_1's rmse: 3.66493\n",
      "[628]\tvalid_0's rmse: 3.34659\tvalid_1's rmse: 3.66485\n",
      "[629]\tvalid_0's rmse: 3.34594\tvalid_1's rmse: 3.66463\n",
      "[630]\tvalid_0's rmse: 3.34547\tvalid_1's rmse: 3.6646\n",
      "[631]\tvalid_0's rmse: 3.34502\tvalid_1's rmse: 3.66469\n",
      "[632]\tvalid_0's rmse: 3.34458\tvalid_1's rmse: 3.66453\n",
      "[633]\tvalid_0's rmse: 3.344\tvalid_1's rmse: 3.66407\n",
      "[634]\tvalid_0's rmse: 3.34366\tvalid_1's rmse: 3.66416\n",
      "[635]\tvalid_0's rmse: 3.34311\tvalid_1's rmse: 3.66402\n",
      "[636]\tvalid_0's rmse: 3.34295\tvalid_1's rmse: 3.66401\n",
      "[637]\tvalid_0's rmse: 3.34247\tvalid_1's rmse: 3.66384\n",
      "[638]\tvalid_0's rmse: 3.34202\tvalid_1's rmse: 3.66376\n",
      "[639]\tvalid_0's rmse: 3.34168\tvalid_1's rmse: 3.66387\n",
      "[640]\tvalid_0's rmse: 3.34128\tvalid_1's rmse: 3.66378\n",
      "[641]\tvalid_0's rmse: 3.34082\tvalid_1's rmse: 3.66389\n",
      "[642]\tvalid_0's rmse: 3.34031\tvalid_1's rmse: 3.66385\n",
      "[643]\tvalid_0's rmse: 3.33985\tvalid_1's rmse: 3.66382\n",
      "[644]\tvalid_0's rmse: 3.33947\tvalid_1's rmse: 3.66399\n",
      "[645]\tvalid_0's rmse: 3.33911\tvalid_1's rmse: 3.66384\n",
      "[646]\tvalid_0's rmse: 3.33866\tvalid_1's rmse: 3.66381\n",
      "[647]\tvalid_0's rmse: 3.33836\tvalid_1's rmse: 3.66373\n",
      "[648]\tvalid_0's rmse: 3.33786\tvalid_1's rmse: 3.66374\n",
      "[649]\tvalid_0's rmse: 3.33745\tvalid_1's rmse: 3.66351\n",
      "[650]\tvalid_0's rmse: 3.33706\tvalid_1's rmse: 3.66344\n",
      "[651]\tvalid_0's rmse: 3.33661\tvalid_1's rmse: 3.66346\n",
      "[652]\tvalid_0's rmse: 3.33619\tvalid_1's rmse: 3.66323\n",
      "[653]\tvalid_0's rmse: 3.33589\tvalid_1's rmse: 3.66315\n",
      "[654]\tvalid_0's rmse: 3.33567\tvalid_1's rmse: 3.66309\n",
      "[655]\tvalid_0's rmse: 3.33523\tvalid_1's rmse: 3.66308\n",
      "[656]\tvalid_0's rmse: 3.33497\tvalid_1's rmse: 3.66303\n",
      "[657]\tvalid_0's rmse: 3.33467\tvalid_1's rmse: 3.6629\n",
      "[658]\tvalid_0's rmse: 3.3343\tvalid_1's rmse: 3.66273\n",
      "[659]\tvalid_0's rmse: 3.33405\tvalid_1's rmse: 3.66266\n",
      "[660]\tvalid_0's rmse: 3.33373\tvalid_1's rmse: 3.66263\n",
      "[661]\tvalid_0's rmse: 3.3336\tvalid_1's rmse: 3.66264\n",
      "[662]\tvalid_0's rmse: 3.33331\tvalid_1's rmse: 3.66273\n",
      "[663]\tvalid_0's rmse: 3.33292\tvalid_1's rmse: 3.66287\n",
      "[664]\tvalid_0's rmse: 3.33273\tvalid_1's rmse: 3.66291\n",
      "[665]\tvalid_0's rmse: 3.33233\tvalid_1's rmse: 3.66305\n",
      "[666]\tvalid_0's rmse: 3.33168\tvalid_1's rmse: 3.6629\n",
      "[667]\tvalid_0's rmse: 3.33145\tvalid_1's rmse: 3.66296\n",
      "[668]\tvalid_0's rmse: 3.33112\tvalid_1's rmse: 3.66296\n",
      "[669]\tvalid_0's rmse: 3.33085\tvalid_1's rmse: 3.6629\n",
      "[670]\tvalid_0's rmse: 3.33041\tvalid_1's rmse: 3.66263\n",
      "[671]\tvalid_0's rmse: 3.32991\tvalid_1's rmse: 3.66264\n",
      "[672]\tvalid_0's rmse: 3.32954\tvalid_1's rmse: 3.66256\n",
      "[673]\tvalid_0's rmse: 3.32921\tvalid_1's rmse: 3.66268\n",
      "[674]\tvalid_0's rmse: 3.32884\tvalid_1's rmse: 3.66257\n",
      "[675]\tvalid_0's rmse: 3.3284\tvalid_1's rmse: 3.66251\n",
      "[676]\tvalid_0's rmse: 3.32821\tvalid_1's rmse: 3.6625\n",
      "[677]\tvalid_0's rmse: 3.32781\tvalid_1's rmse: 3.66235\n",
      "[678]\tvalid_0's rmse: 3.32741\tvalid_1's rmse: 3.66214\n",
      "[679]\tvalid_0's rmse: 3.3273\tvalid_1's rmse: 3.66214\n",
      "[680]\tvalid_0's rmse: 3.32693\tvalid_1's rmse: 3.6623\n",
      "[681]\tvalid_0's rmse: 3.32647\tvalid_1's rmse: 3.66208\n",
      "[682]\tvalid_0's rmse: 3.3261\tvalid_1's rmse: 3.66215\n",
      "[683]\tvalid_0's rmse: 3.32546\tvalid_1's rmse: 3.66198\n",
      "[684]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.66183\n",
      "[685]\tvalid_0's rmse: 3.32485\tvalid_1's rmse: 3.66181\n",
      "[686]\tvalid_0's rmse: 3.32456\tvalid_1's rmse: 3.66171\n",
      "[687]\tvalid_0's rmse: 3.32419\tvalid_1's rmse: 3.6615\n",
      "[688]\tvalid_0's rmse: 3.32365\tvalid_1's rmse: 3.66125\n",
      "[689]\tvalid_0's rmse: 3.32347\tvalid_1's rmse: 3.66126\n",
      "[690]\tvalid_0's rmse: 3.32312\tvalid_1's rmse: 3.66143\n",
      "[691]\tvalid_0's rmse: 3.32275\tvalid_1's rmse: 3.66125\n",
      "[692]\tvalid_0's rmse: 3.32248\tvalid_1's rmse: 3.66125\n",
      "[693]\tvalid_0's rmse: 3.32205\tvalid_1's rmse: 3.66135\n",
      "[694]\tvalid_0's rmse: 3.32187\tvalid_1's rmse: 3.66135\n",
      "[695]\tvalid_0's rmse: 3.32159\tvalid_1's rmse: 3.66127\n",
      "[696]\tvalid_0's rmse: 3.32126\tvalid_1's rmse: 3.66124\n",
      "[697]\tvalid_0's rmse: 3.32106\tvalid_1's rmse: 3.66137\n",
      "[698]\tvalid_0's rmse: 3.3207\tvalid_1's rmse: 3.66142\n",
      "[699]\tvalid_0's rmse: 3.3205\tvalid_1's rmse: 3.66143\n",
      "[700]\tvalid_0's rmse: 3.32023\tvalid_1's rmse: 3.66131\n",
      "[701]\tvalid_0's rmse: 3.31977\tvalid_1's rmse: 3.66132\n",
      "[702]\tvalid_0's rmse: 3.31924\tvalid_1's rmse: 3.66123\n",
      "[703]\tvalid_0's rmse: 3.31883\tvalid_1's rmse: 3.66123\n",
      "[704]\tvalid_0's rmse: 3.31801\tvalid_1's rmse: 3.66079\n",
      "[705]\tvalid_0's rmse: 3.31775\tvalid_1's rmse: 3.66063\n",
      "[706]\tvalid_0's rmse: 3.31757\tvalid_1's rmse: 3.66061\n",
      "[707]\tvalid_0's rmse: 3.31725\tvalid_1's rmse: 3.66053\n",
      "[708]\tvalid_0's rmse: 3.31693\tvalid_1's rmse: 3.66056\n",
      "[709]\tvalid_0's rmse: 3.31645\tvalid_1's rmse: 3.66067\n",
      "[710]\tvalid_0's rmse: 3.31628\tvalid_1's rmse: 3.66066\n",
      "[711]\tvalid_0's rmse: 3.31597\tvalid_1's rmse: 3.66048\n",
      "[712]\tvalid_0's rmse: 3.31577\tvalid_1's rmse: 3.66047\n",
      "[713]\tvalid_0's rmse: 3.31547\tvalid_1's rmse: 3.66031\n",
      "[714]\tvalid_0's rmse: 3.3152\tvalid_1's rmse: 3.66026\n",
      "[715]\tvalid_0's rmse: 3.31491\tvalid_1's rmse: 3.66023\n",
      "[716]\tvalid_0's rmse: 3.31443\tvalid_1's rmse: 3.65999\n",
      "[717]\tvalid_0's rmse: 3.31409\tvalid_1's rmse: 3.65993\n",
      "[718]\tvalid_0's rmse: 3.31373\tvalid_1's rmse: 3.6601\n",
      "[719]\tvalid_0's rmse: 3.31339\tvalid_1's rmse: 3.66011\n",
      "[720]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.65992\n",
      "[721]\tvalid_0's rmse: 3.31265\tvalid_1's rmse: 3.65982\n",
      "[722]\tvalid_0's rmse: 3.31226\tvalid_1's rmse: 3.66008\n",
      "[723]\tvalid_0's rmse: 3.31192\tvalid_1's rmse: 3.66032\n",
      "[724]\tvalid_0's rmse: 3.31168\tvalid_1's rmse: 3.66028\n",
      "[725]\tvalid_0's rmse: 3.31126\tvalid_1's rmse: 3.6601\n",
      "[726]\tvalid_0's rmse: 3.31094\tvalid_1's rmse: 3.66004\n",
      "[727]\tvalid_0's rmse: 3.31075\tvalid_1's rmse: 3.65998\n",
      "[728]\tvalid_0's rmse: 3.3103\tvalid_1's rmse: 3.65997\n",
      "[729]\tvalid_0's rmse: 3.30983\tvalid_1's rmse: 3.66013\n",
      "[730]\tvalid_0's rmse: 3.30961\tvalid_1's rmse: 3.66008\n",
      "[731]\tvalid_0's rmse: 3.30932\tvalid_1's rmse: 3.66\n",
      "[732]\tvalid_0's rmse: 3.30894\tvalid_1's rmse: 3.65984\n",
      "[733]\tvalid_0's rmse: 3.30858\tvalid_1's rmse: 3.65982\n",
      "[734]\tvalid_0's rmse: 3.30818\tvalid_1's rmse: 3.65966\n",
      "[735]\tvalid_0's rmse: 3.30764\tvalid_1's rmse: 3.65935\n",
      "[736]\tvalid_0's rmse: 3.30737\tvalid_1's rmse: 3.65914\n",
      "[737]\tvalid_0's rmse: 3.30693\tvalid_1's rmse: 3.65895\n",
      "[738]\tvalid_0's rmse: 3.30643\tvalid_1's rmse: 3.65907\n",
      "[739]\tvalid_0's rmse: 3.30607\tvalid_1's rmse: 3.65904\n",
      "[740]\tvalid_0's rmse: 3.30577\tvalid_1's rmse: 3.65902\n",
      "[741]\tvalid_0's rmse: 3.30544\tvalid_1's rmse: 3.65896\n",
      "[742]\tvalid_0's rmse: 3.30511\tvalid_1's rmse: 3.65891\n",
      "[743]\tvalid_0's rmse: 3.30477\tvalid_1's rmse: 3.65931\n",
      "[744]\tvalid_0's rmse: 3.30433\tvalid_1's rmse: 3.65905\n",
      "[745]\tvalid_0's rmse: 3.30397\tvalid_1's rmse: 3.6591\n",
      "[746]\tvalid_0's rmse: 3.30365\tvalid_1's rmse: 3.65937\n",
      "[747]\tvalid_0's rmse: 3.30322\tvalid_1's rmse: 3.65953\n",
      "[748]\tvalid_0's rmse: 3.30268\tvalid_1's rmse: 3.65972\n",
      "[749]\tvalid_0's rmse: 3.30245\tvalid_1's rmse: 3.6598\n",
      "[750]\tvalid_0's rmse: 3.30179\tvalid_1's rmse: 3.65992\n",
      "[751]\tvalid_0's rmse: 3.30154\tvalid_1's rmse: 3.65979\n",
      "[752]\tvalid_0's rmse: 3.30088\tvalid_1's rmse: 3.6595\n",
      "[753]\tvalid_0's rmse: 3.30037\tvalid_1's rmse: 3.65946\n",
      "[754]\tvalid_0's rmse: 3.29989\tvalid_1's rmse: 3.65931\n",
      "[755]\tvalid_0's rmse: 3.29966\tvalid_1's rmse: 3.65927\n",
      "[756]\tvalid_0's rmse: 3.29939\tvalid_1's rmse: 3.65922\n",
      "[757]\tvalid_0's rmse: 3.29898\tvalid_1's rmse: 3.65903\n",
      "[758]\tvalid_0's rmse: 3.29867\tvalid_1's rmse: 3.65901\n",
      "[759]\tvalid_0's rmse: 3.29827\tvalid_1's rmse: 3.65893\n",
      "[760]\tvalid_0's rmse: 3.29784\tvalid_1's rmse: 3.6589\n",
      "[761]\tvalid_0's rmse: 3.29737\tvalid_1's rmse: 3.65936\n",
      "[762]\tvalid_0's rmse: 3.29703\tvalid_1's rmse: 3.65921\n",
      "[763]\tvalid_0's rmse: 3.29671\tvalid_1's rmse: 3.65916\n",
      "[764]\tvalid_0's rmse: 3.2963\tvalid_1's rmse: 3.65934\n",
      "[765]\tvalid_0's rmse: 3.29577\tvalid_1's rmse: 3.65917\n",
      "[766]\tvalid_0's rmse: 3.29546\tvalid_1's rmse: 3.65927\n",
      "[767]\tvalid_0's rmse: 3.29506\tvalid_1's rmse: 3.6591\n",
      "[768]\tvalid_0's rmse: 3.29466\tvalid_1's rmse: 3.65903\n",
      "[769]\tvalid_0's rmse: 3.29415\tvalid_1's rmse: 3.65887\n",
      "[770]\tvalid_0's rmse: 3.2938\tvalid_1's rmse: 3.65899\n",
      "[771]\tvalid_0's rmse: 3.29352\tvalid_1's rmse: 3.65899\n",
      "[772]\tvalid_0's rmse: 3.29336\tvalid_1's rmse: 3.659\n",
      "[773]\tvalid_0's rmse: 3.29298\tvalid_1's rmse: 3.6588\n",
      "[774]\tvalid_0's rmse: 3.29256\tvalid_1's rmse: 3.65866\n",
      "[775]\tvalid_0's rmse: 3.29201\tvalid_1's rmse: 3.65838\n",
      "[776]\tvalid_0's rmse: 3.29149\tvalid_1's rmse: 3.65815\n",
      "[777]\tvalid_0's rmse: 3.29116\tvalid_1's rmse: 3.65815\n",
      "[778]\tvalid_0's rmse: 3.29082\tvalid_1's rmse: 3.65804\n",
      "[779]\tvalid_0's rmse: 3.29056\tvalid_1's rmse: 3.65812\n",
      "[780]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.65788\n",
      "[781]\tvalid_0's rmse: 3.28963\tvalid_1's rmse: 3.6577\n",
      "[782]\tvalid_0's rmse: 3.28928\tvalid_1's rmse: 3.6576\n",
      "[783]\tvalid_0's rmse: 3.28885\tvalid_1's rmse: 3.65746\n",
      "[784]\tvalid_0's rmse: 3.28863\tvalid_1's rmse: 3.65747\n",
      "[785]\tvalid_0's rmse: 3.2884\tvalid_1's rmse: 3.65739\n",
      "[786]\tvalid_0's rmse: 3.28822\tvalid_1's rmse: 3.65734\n",
      "[787]\tvalid_0's rmse: 3.28788\tvalid_1's rmse: 3.65763\n",
      "[788]\tvalid_0's rmse: 3.28762\tvalid_1's rmse: 3.65756\n",
      "[789]\tvalid_0's rmse: 3.28715\tvalid_1's rmse: 3.65733\n",
      "[790]\tvalid_0's rmse: 3.28661\tvalid_1's rmse: 3.65704\n",
      "[791]\tvalid_0's rmse: 3.28629\tvalid_1's rmse: 3.65709\n",
      "[792]\tvalid_0's rmse: 3.28596\tvalid_1's rmse: 3.65704\n",
      "[793]\tvalid_0's rmse: 3.28578\tvalid_1's rmse: 3.657\n",
      "[794]\tvalid_0's rmse: 3.28536\tvalid_1's rmse: 3.65711\n",
      "[795]\tvalid_0's rmse: 3.28495\tvalid_1's rmse: 3.65709\n",
      "[796]\tvalid_0's rmse: 3.28466\tvalid_1's rmse: 3.65708\n",
      "[797]\tvalid_0's rmse: 3.28403\tvalid_1's rmse: 3.65676\n",
      "[798]\tvalid_0's rmse: 3.28375\tvalid_1's rmse: 3.65669\n",
      "[799]\tvalid_0's rmse: 3.28359\tvalid_1's rmse: 3.65663\n",
      "[800]\tvalid_0's rmse: 3.283\tvalid_1's rmse: 3.65652\n",
      "[801]\tvalid_0's rmse: 3.28266\tvalid_1's rmse: 3.6565\n",
      "[802]\tvalid_0's rmse: 3.28232\tvalid_1's rmse: 3.65661\n",
      "[803]\tvalid_0's rmse: 3.28209\tvalid_1's rmse: 3.65681\n",
      "[804]\tvalid_0's rmse: 3.28179\tvalid_1's rmse: 3.6568\n",
      "[805]\tvalid_0's rmse: 3.28155\tvalid_1's rmse: 3.65677\n",
      "[806]\tvalid_0's rmse: 3.28126\tvalid_1's rmse: 3.65693\n",
      "[807]\tvalid_0's rmse: 3.28099\tvalid_1's rmse: 3.65695\n",
      "[808]\tvalid_0's rmse: 3.28061\tvalid_1's rmse: 3.65697\n",
      "[809]\tvalid_0's rmse: 3.28029\tvalid_1's rmse: 3.65696\n",
      "[810]\tvalid_0's rmse: 3.27993\tvalid_1's rmse: 3.65705\n",
      "[811]\tvalid_0's rmse: 3.27973\tvalid_1's rmse: 3.65704\n",
      "[812]\tvalid_0's rmse: 3.27947\tvalid_1's rmse: 3.65702\n",
      "[813]\tvalid_0's rmse: 3.27913\tvalid_1's rmse: 3.657\n",
      "[814]\tvalid_0's rmse: 3.27886\tvalid_1's rmse: 3.65694\n",
      "[815]\tvalid_0's rmse: 3.27862\tvalid_1's rmse: 3.65684\n",
      "[816]\tvalid_0's rmse: 3.2784\tvalid_1's rmse: 3.65676\n",
      "[817]\tvalid_0's rmse: 3.27816\tvalid_1's rmse: 3.65676\n",
      "[818]\tvalid_0's rmse: 3.27779\tvalid_1's rmse: 3.65672\n",
      "[819]\tvalid_0's rmse: 3.27763\tvalid_1's rmse: 3.6567\n",
      "[820]\tvalid_0's rmse: 3.27731\tvalid_1's rmse: 3.6566\n",
      "[821]\tvalid_0's rmse: 3.27706\tvalid_1's rmse: 3.65671\n",
      "Early stopping, best iteration is:\n",
      "[801]\tvalid_0's rmse: 3.28266\tvalid_1's rmse: 3.6565\n",
      "SCORE: 3.656497970436898\n",
      "[1]\tvalid_0's rmse: 8.97034\tvalid_1's rmse: 8.92894\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37955\tvalid_1's rmse: 8.34011\n",
      "[3]\tvalid_0's rmse: 7.8527\tvalid_1's rmse: 7.81467\n",
      "[4]\tvalid_0's rmse: 7.39219\tvalid_1's rmse: 7.35595\n",
      "[5]\tvalid_0's rmse: 6.99205\tvalid_1's rmse: 6.95716\n",
      "[6]\tvalid_0's rmse: 6.64067\tvalid_1's rmse: 6.60721\n",
      "[7]\tvalid_0's rmse: 6.34096\tvalid_1's rmse: 6.30897\n",
      "[8]\tvalid_0's rmse: 6.08243\tvalid_1's rmse: 6.05089\n",
      "[9]\tvalid_0's rmse: 5.85823\tvalid_1's rmse: 5.82801\n",
      "[10]\tvalid_0's rmse: 5.6637\tvalid_1's rmse: 5.63432\n",
      "[11]\tvalid_0's rmse: 5.49537\tvalid_1's rmse: 5.467\n",
      "[12]\tvalid_0's rmse: 5.35994\tvalid_1's rmse: 5.33282\n",
      "[13]\tvalid_0's rmse: 5.19439\tvalid_1's rmse: 5.16807\n",
      "[14]\tvalid_0's rmse: 5.08323\tvalid_1's rmse: 5.05813\n",
      "[15]\tvalid_0's rmse: 4.98853\tvalid_1's rmse: 4.96473\n",
      "[16]\tvalid_0's rmse: 4.8906\tvalid_1's rmse: 4.86763\n",
      "[17]\tvalid_0's rmse: 4.80698\tvalid_1's rmse: 4.78545\n",
      "[18]\tvalid_0's rmse: 4.7356\tvalid_1's rmse: 4.7149\n",
      "[19]\tvalid_0's rmse: 4.66735\tvalid_1's rmse: 4.64709\n",
      "[20]\tvalid_0's rmse: 4.61071\tvalid_1's rmse: 4.59154\n",
      "[21]\tvalid_0's rmse: 4.57024\tvalid_1's rmse: 4.55227\n",
      "[22]\tvalid_0's rmse: 4.50393\tvalid_1's rmse: 4.48666\n",
      "[23]\tvalid_0's rmse: 4.46108\tvalid_1's rmse: 4.44442\n",
      "[24]\tvalid_0's rmse: 4.42324\tvalid_1's rmse: 4.41018\n",
      "[25]\tvalid_0's rmse: 4.38218\tvalid_1's rmse: 4.3699\n",
      "[26]\tvalid_0's rmse: 4.35325\tvalid_1's rmse: 4.34254\n",
      "[27]\tvalid_0's rmse: 4.32261\tvalid_1's rmse: 4.31238\n",
      "[28]\tvalid_0's rmse: 4.29242\tvalid_1's rmse: 4.28284\n",
      "[29]\tvalid_0's rmse: 4.27212\tvalid_1's rmse: 4.26416\n",
      "[30]\tvalid_0's rmse: 4.25386\tvalid_1's rmse: 4.24688\n",
      "[31]\tvalid_0's rmse: 4.21857\tvalid_1's rmse: 4.21174\n",
      "[32]\tvalid_0's rmse: 4.19973\tvalid_1's rmse: 4.19507\n",
      "[33]\tvalid_0's rmse: 4.18425\tvalid_1's rmse: 4.1813\n",
      "[34]\tvalid_0's rmse: 4.16956\tvalid_1's rmse: 4.16784\n",
      "[35]\tvalid_0's rmse: 4.15118\tvalid_1's rmse: 4.14985\n",
      "[36]\tvalid_0's rmse: 4.13895\tvalid_1's rmse: 4.14028\n",
      "[37]\tvalid_0's rmse: 4.12706\tvalid_1's rmse: 4.129\n",
      "[38]\tvalid_0's rmse: 4.1076\tvalid_1's rmse: 4.10979\n",
      "[39]\tvalid_0's rmse: 4.09902\tvalid_1's rmse: 4.1035\n",
      "[40]\tvalid_0's rmse: 4.09098\tvalid_1's rmse: 4.09724\n",
      "[41]\tvalid_0's rmse: 4.07685\tvalid_1's rmse: 4.08387\n",
      "[42]\tvalid_0's rmse: 4.07043\tvalid_1's rmse: 4.08039\n",
      "[43]\tvalid_0's rmse: 4.06427\tvalid_1's rmse: 4.07549\n",
      "[44]\tvalid_0's rmse: 4.05868\tvalid_1's rmse: 4.07161\n",
      "[45]\tvalid_0's rmse: 4.05305\tvalid_1's rmse: 4.06833\n",
      "[46]\tvalid_0's rmse: 4.03793\tvalid_1's rmse: 4.05328\n",
      "[47]\tvalid_0's rmse: 4.0327\tvalid_1's rmse: 4.05049\n",
      "[48]\tvalid_0's rmse: 4.02726\tvalid_1's rmse: 4.04729\n",
      "[49]\tvalid_0's rmse: 4.02212\tvalid_1's rmse: 4.04259\n",
      "[50]\tvalid_0's rmse: 4.01324\tvalid_1's rmse: 4.03441\n",
      "[51]\tvalid_0's rmse: 4.00332\tvalid_1's rmse: 4.02534\n",
      "[52]\tvalid_0's rmse: 3.98663\tvalid_1's rmse: 4.00881\n",
      "[53]\tvalid_0's rmse: 3.98256\tvalid_1's rmse: 4.00569\n",
      "[54]\tvalid_0's rmse: 3.97141\tvalid_1's rmse: 3.99462\n",
      "[55]\tvalid_0's rmse: 3.96699\tvalid_1's rmse: 3.99211\n",
      "[56]\tvalid_0's rmse: 3.95857\tvalid_1's rmse: 3.98402\n",
      "[57]\tvalid_0's rmse: 3.9536\tvalid_1's rmse: 3.98064\n",
      "[58]\tvalid_0's rmse: 3.94868\tvalid_1's rmse: 3.97671\n",
      "[59]\tvalid_0's rmse: 3.94351\tvalid_1's rmse: 3.97228\n",
      "[60]\tvalid_0's rmse: 3.93731\tvalid_1's rmse: 3.96606\n",
      "[61]\tvalid_0's rmse: 3.93237\tvalid_1's rmse: 3.9617\n",
      "[62]\tvalid_0's rmse: 3.92737\tvalid_1's rmse: 3.95743\n",
      "[63]\tvalid_0's rmse: 3.92103\tvalid_1's rmse: 3.95178\n",
      "[64]\tvalid_0's rmse: 3.91541\tvalid_1's rmse: 3.94694\n",
      "[65]\tvalid_0's rmse: 3.90625\tvalid_1's rmse: 3.93795\n",
      "[66]\tvalid_0's rmse: 3.90187\tvalid_1's rmse: 3.93445\n",
      "[67]\tvalid_0's rmse: 3.89651\tvalid_1's rmse: 3.92986\n",
      "[68]\tvalid_0's rmse: 3.88968\tvalid_1's rmse: 3.924\n",
      "[69]\tvalid_0's rmse: 3.88484\tvalid_1's rmse: 3.92021\n",
      "[70]\tvalid_0's rmse: 3.88055\tvalid_1's rmse: 3.91882\n",
      "[71]\tvalid_0's rmse: 3.874\tvalid_1's rmse: 3.91286\n",
      "[72]\tvalid_0's rmse: 3.86468\tvalid_1's rmse: 3.90397\n",
      "[73]\tvalid_0's rmse: 3.861\tvalid_1's rmse: 3.90103\n",
      "[74]\tvalid_0's rmse: 3.8577\tvalid_1's rmse: 3.89958\n",
      "[75]\tvalid_0's rmse: 3.85044\tvalid_1's rmse: 3.89268\n",
      "[76]\tvalid_0's rmse: 3.84519\tvalid_1's rmse: 3.88771\n",
      "[77]\tvalid_0's rmse: 3.84058\tvalid_1's rmse: 3.88429\n",
      "[78]\tvalid_0's rmse: 3.83449\tvalid_1's rmse: 3.87886\n",
      "[79]\tvalid_0's rmse: 3.83183\tvalid_1's rmse: 3.87745\n",
      "[80]\tvalid_0's rmse: 3.82632\tvalid_1's rmse: 3.87221\n",
      "[81]\tvalid_0's rmse: 3.82362\tvalid_1's rmse: 3.87043\n",
      "[82]\tvalid_0's rmse: 3.82089\tvalid_1's rmse: 3.86908\n",
      "[83]\tvalid_0's rmse: 3.81758\tvalid_1's rmse: 3.86695\n",
      "[84]\tvalid_0's rmse: 3.81506\tvalid_1's rmse: 3.8651\n",
      "[85]\tvalid_0's rmse: 3.81126\tvalid_1's rmse: 3.86196\n",
      "[86]\tvalid_0's rmse: 3.80591\tvalid_1's rmse: 3.85766\n",
      "[87]\tvalid_0's rmse: 3.80385\tvalid_1's rmse: 3.85667\n",
      "[88]\tvalid_0's rmse: 3.80133\tvalid_1's rmse: 3.855\n",
      "[89]\tvalid_0's rmse: 3.7966\tvalid_1's rmse: 3.85038\n",
      "[90]\tvalid_0's rmse: 3.79408\tvalid_1's rmse: 3.84866\n",
      "[91]\tvalid_0's rmse: 3.79233\tvalid_1's rmse: 3.84761\n",
      "[92]\tvalid_0's rmse: 3.78983\tvalid_1's rmse: 3.84733\n",
      "[93]\tvalid_0's rmse: 3.78595\tvalid_1's rmse: 3.84355\n",
      "[94]\tvalid_0's rmse: 3.7839\tvalid_1's rmse: 3.84333\n",
      "[95]\tvalid_0's rmse: 3.77906\tvalid_1's rmse: 3.83899\n",
      "[96]\tvalid_0's rmse: 3.77675\tvalid_1's rmse: 3.8375\n",
      "[97]\tvalid_0's rmse: 3.77352\tvalid_1's rmse: 3.83538\n",
      "[98]\tvalid_0's rmse: 3.77172\tvalid_1's rmse: 3.83489\n",
      "[99]\tvalid_0's rmse: 3.76678\tvalid_1's rmse: 3.83029\n",
      "[100]\tvalid_0's rmse: 3.76474\tvalid_1's rmse: 3.8296\n",
      "[101]\tvalid_0's rmse: 3.76042\tvalid_1's rmse: 3.82553\n",
      "[102]\tvalid_0's rmse: 3.7579\tvalid_1's rmse: 3.82377\n",
      "[103]\tvalid_0's rmse: 3.75465\tvalid_1's rmse: 3.82161\n",
      "[104]\tvalid_0's rmse: 3.75132\tvalid_1's rmse: 3.81855\n",
      "[105]\tvalid_0's rmse: 3.74931\tvalid_1's rmse: 3.81721\n",
      "[106]\tvalid_0's rmse: 3.74743\tvalid_1's rmse: 3.81719\n",
      "[107]\tvalid_0's rmse: 3.74522\tvalid_1's rmse: 3.81667\n",
      "[108]\tvalid_0's rmse: 3.74164\tvalid_1's rmse: 3.81463\n",
      "[109]\tvalid_0's rmse: 3.73905\tvalid_1's rmse: 3.81401\n",
      "[110]\tvalid_0's rmse: 3.73684\tvalid_1's rmse: 3.81295\n",
      "[111]\tvalid_0's rmse: 3.73319\tvalid_1's rmse: 3.80958\n",
      "[112]\tvalid_0's rmse: 3.73087\tvalid_1's rmse: 3.80783\n",
      "[113]\tvalid_0's rmse: 3.72814\tvalid_1's rmse: 3.80528\n",
      "[114]\tvalid_0's rmse: 3.72441\tvalid_1's rmse: 3.80182\n",
      "[115]\tvalid_0's rmse: 3.72266\tvalid_1's rmse: 3.80128\n",
      "[116]\tvalid_0's rmse: 3.7202\tvalid_1's rmse: 3.79933\n",
      "[117]\tvalid_0's rmse: 3.71831\tvalid_1's rmse: 3.7981\n",
      "[118]\tvalid_0's rmse: 3.71429\tvalid_1's rmse: 3.79542\n",
      "[119]\tvalid_0's rmse: 3.71303\tvalid_1's rmse: 3.79524\n",
      "[120]\tvalid_0's rmse: 3.71066\tvalid_1's rmse: 3.79322\n",
      "[121]\tvalid_0's rmse: 3.70766\tvalid_1's rmse: 3.79148\n",
      "[122]\tvalid_0's rmse: 3.70543\tvalid_1's rmse: 3.78975\n",
      "[123]\tvalid_0's rmse: 3.70247\tvalid_1's rmse: 3.78712\n",
      "[124]\tvalid_0's rmse: 3.69948\tvalid_1's rmse: 3.78509\n",
      "[125]\tvalid_0's rmse: 3.69784\tvalid_1's rmse: 3.78451\n",
      "[126]\tvalid_0's rmse: 3.69555\tvalid_1's rmse: 3.78281\n",
      "[127]\tvalid_0's rmse: 3.69369\tvalid_1's rmse: 3.78163\n",
      "[128]\tvalid_0's rmse: 3.6914\tvalid_1's rmse: 3.77998\n",
      "[129]\tvalid_0's rmse: 3.68935\tvalid_1's rmse: 3.77905\n",
      "[130]\tvalid_0's rmse: 3.68694\tvalid_1's rmse: 3.77695\n",
      "[131]\tvalid_0's rmse: 3.68532\tvalid_1's rmse: 3.77713\n",
      "[132]\tvalid_0's rmse: 3.68378\tvalid_1's rmse: 3.77667\n",
      "[133]\tvalid_0's rmse: 3.68115\tvalid_1's rmse: 3.77438\n",
      "[134]\tvalid_0's rmse: 3.67986\tvalid_1's rmse: 3.77397\n",
      "[135]\tvalid_0's rmse: 3.67831\tvalid_1's rmse: 3.7736\n",
      "[136]\tvalid_0's rmse: 3.67662\tvalid_1's rmse: 3.77228\n",
      "[137]\tvalid_0's rmse: 3.67448\tvalid_1's rmse: 3.77187\n",
      "[138]\tvalid_0's rmse: 3.67245\tvalid_1's rmse: 3.77235\n",
      "[139]\tvalid_0's rmse: 3.67105\tvalid_1's rmse: 3.77186\n",
      "[140]\tvalid_0's rmse: 3.66964\tvalid_1's rmse: 3.77203\n",
      "[141]\tvalid_0's rmse: 3.66838\tvalid_1's rmse: 3.77225\n",
      "[142]\tvalid_0's rmse: 3.66613\tvalid_1's rmse: 3.77043\n",
      "[143]\tvalid_0's rmse: 3.66365\tvalid_1's rmse: 3.7691\n",
      "[144]\tvalid_0's rmse: 3.66125\tvalid_1's rmse: 3.76781\n",
      "[145]\tvalid_0's rmse: 3.65939\tvalid_1's rmse: 3.7666\n",
      "[146]\tvalid_0's rmse: 3.65824\tvalid_1's rmse: 3.76628\n",
      "[147]\tvalid_0's rmse: 3.65672\tvalid_1's rmse: 3.76504\n",
      "[148]\tvalid_0's rmse: 3.65443\tvalid_1's rmse: 3.76387\n",
      "[149]\tvalid_0's rmse: 3.6522\tvalid_1's rmse: 3.76228\n",
      "[150]\tvalid_0's rmse: 3.65033\tvalid_1's rmse: 3.76206\n",
      "[151]\tvalid_0's rmse: 3.6486\tvalid_1's rmse: 3.7605\n",
      "[152]\tvalid_0's rmse: 3.64665\tvalid_1's rmse: 3.75995\n",
      "[153]\tvalid_0's rmse: 3.64512\tvalid_1's rmse: 3.75986\n",
      "[154]\tvalid_0's rmse: 3.64386\tvalid_1's rmse: 3.75937\n",
      "[155]\tvalid_0's rmse: 3.64272\tvalid_1's rmse: 3.7587\n",
      "[156]\tvalid_0's rmse: 3.64087\tvalid_1's rmse: 3.75805\n",
      "[157]\tvalid_0's rmse: 3.63936\tvalid_1's rmse: 3.75787\n",
      "[158]\tvalid_0's rmse: 3.6382\tvalid_1's rmse: 3.7574\n",
      "[159]\tvalid_0's rmse: 3.63711\tvalid_1's rmse: 3.75724\n",
      "[160]\tvalid_0's rmse: 3.63558\tvalid_1's rmse: 3.75704\n",
      "[161]\tvalid_0's rmse: 3.63465\tvalid_1's rmse: 3.75716\n",
      "[162]\tvalid_0's rmse: 3.63195\tvalid_1's rmse: 3.75688\n",
      "[163]\tvalid_0's rmse: 3.6307\tvalid_1's rmse: 3.75641\n",
      "[164]\tvalid_0's rmse: 3.62937\tvalid_1's rmse: 3.75604\n",
      "[165]\tvalid_0's rmse: 3.62835\tvalid_1's rmse: 3.75587\n",
      "[166]\tvalid_0's rmse: 3.62639\tvalid_1's rmse: 3.75439\n",
      "[167]\tvalid_0's rmse: 3.62468\tvalid_1's rmse: 3.75331\n",
      "[168]\tvalid_0's rmse: 3.62364\tvalid_1's rmse: 3.75326\n",
      "[169]\tvalid_0's rmse: 3.62229\tvalid_1's rmse: 3.7527\n",
      "[170]\tvalid_0's rmse: 3.62114\tvalid_1's rmse: 3.75239\n",
      "[171]\tvalid_0's rmse: 3.62039\tvalid_1's rmse: 3.75212\n",
      "[172]\tvalid_0's rmse: 3.61914\tvalid_1's rmse: 3.75146\n",
      "[173]\tvalid_0's rmse: 3.61792\tvalid_1's rmse: 3.75132\n",
      "[174]\tvalid_0's rmse: 3.61616\tvalid_1's rmse: 3.75037\n",
      "[175]\tvalid_0's rmse: 3.61459\tvalid_1's rmse: 3.74996\n",
      "[176]\tvalid_0's rmse: 3.6135\tvalid_1's rmse: 3.74929\n",
      "[177]\tvalid_0's rmse: 3.6121\tvalid_1's rmse: 3.74891\n",
      "[178]\tvalid_0's rmse: 3.61101\tvalid_1's rmse: 3.74826\n",
      "[179]\tvalid_0's rmse: 3.60954\tvalid_1's rmse: 3.74748\n",
      "[180]\tvalid_0's rmse: 3.60789\tvalid_1's rmse: 3.74653\n",
      "[181]\tvalid_0's rmse: 3.60714\tvalid_1's rmse: 3.74634\n",
      "[182]\tvalid_0's rmse: 3.60588\tvalid_1's rmse: 3.74637\n",
      "[183]\tvalid_0's rmse: 3.60406\tvalid_1's rmse: 3.74484\n",
      "[184]\tvalid_0's rmse: 3.60297\tvalid_1's rmse: 3.74457\n",
      "[185]\tvalid_0's rmse: 3.60152\tvalid_1's rmse: 3.74378\n",
      "[186]\tvalid_0's rmse: 3.60001\tvalid_1's rmse: 3.74267\n",
      "[187]\tvalid_0's rmse: 3.59862\tvalid_1's rmse: 3.74137\n",
      "[188]\tvalid_0's rmse: 3.59717\tvalid_1's rmse: 3.74079\n",
      "[189]\tvalid_0's rmse: 3.59589\tvalid_1's rmse: 3.74014\n",
      "[190]\tvalid_0's rmse: 3.59429\tvalid_1's rmse: 3.7394\n",
      "[191]\tvalid_0's rmse: 3.59269\tvalid_1's rmse: 3.7387\n",
      "[192]\tvalid_0's rmse: 3.5916\tvalid_1's rmse: 3.73868\n",
      "[193]\tvalid_0's rmse: 3.59037\tvalid_1's rmse: 3.73844\n",
      "[194]\tvalid_0's rmse: 3.58937\tvalid_1's rmse: 3.73831\n",
      "[195]\tvalid_0's rmse: 3.58828\tvalid_1's rmse: 3.73786\n",
      "[196]\tvalid_0's rmse: 3.5873\tvalid_1's rmse: 3.73745\n",
      "[197]\tvalid_0's rmse: 3.58673\tvalid_1's rmse: 3.73694\n",
      "[198]\tvalid_0's rmse: 3.58584\tvalid_1's rmse: 3.73625\n",
      "[199]\tvalid_0's rmse: 3.5848\tvalid_1's rmse: 3.73655\n",
      "[200]\tvalid_0's rmse: 3.58383\tvalid_1's rmse: 3.73648\n",
      "[201]\tvalid_0's rmse: 3.58296\tvalid_1's rmse: 3.73623\n",
      "[202]\tvalid_0's rmse: 3.58188\tvalid_1's rmse: 3.73651\n",
      "[203]\tvalid_0's rmse: 3.58049\tvalid_1's rmse: 3.73543\n",
      "[204]\tvalid_0's rmse: 3.57916\tvalid_1's rmse: 3.73511\n",
      "[205]\tvalid_0's rmse: 3.57834\tvalid_1's rmse: 3.73499\n",
      "[206]\tvalid_0's rmse: 3.57723\tvalid_1's rmse: 3.73422\n",
      "[207]\tvalid_0's rmse: 3.57539\tvalid_1's rmse: 3.73386\n",
      "[208]\tvalid_0's rmse: 3.57442\tvalid_1's rmse: 3.7331\n",
      "[209]\tvalid_0's rmse: 3.57324\tvalid_1's rmse: 3.73267\n",
      "[210]\tvalid_0's rmse: 3.57248\tvalid_1's rmse: 3.73229\n",
      "[211]\tvalid_0's rmse: 3.57159\tvalid_1's rmse: 3.73206\n",
      "[212]\tvalid_0's rmse: 3.56994\tvalid_1's rmse: 3.73112\n",
      "[213]\tvalid_0's rmse: 3.56945\tvalid_1's rmse: 3.73112\n",
      "[214]\tvalid_0's rmse: 3.56795\tvalid_1's rmse: 3.73016\n",
      "[215]\tvalid_0's rmse: 3.56723\tvalid_1's rmse: 3.72985\n",
      "[216]\tvalid_0's rmse: 3.56615\tvalid_1's rmse: 3.72949\n",
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      "[219]\tvalid_0's rmse: 3.56273\tvalid_1's rmse: 3.72877\n",
      "[220]\tvalid_0's rmse: 3.5618\tvalid_1's rmse: 3.72832\n",
      "[221]\tvalid_0's rmse: 3.56018\tvalid_1's rmse: 3.72871\n",
      "[222]\tvalid_0's rmse: 3.55949\tvalid_1's rmse: 3.72837\n",
      "[223]\tvalid_0's rmse: 3.55868\tvalid_1's rmse: 3.72814\n",
      "[224]\tvalid_0's rmse: 3.5582\tvalid_1's rmse: 3.72802\n",
      "[225]\tvalid_0's rmse: 3.55737\tvalid_1's rmse: 3.72806\n",
      "[226]\tvalid_0's rmse: 3.55667\tvalid_1's rmse: 3.72795\n",
      "[227]\tvalid_0's rmse: 3.55585\tvalid_1's rmse: 3.72787\n",
      "[228]\tvalid_0's rmse: 3.55493\tvalid_1's rmse: 3.72738\n",
      "[229]\tvalid_0's rmse: 3.55334\tvalid_1's rmse: 3.72642\n",
      "[230]\tvalid_0's rmse: 3.55235\tvalid_1's rmse: 3.72631\n",
      "[231]\tvalid_0's rmse: 3.55104\tvalid_1's rmse: 3.72545\n",
      "[232]\tvalid_0's rmse: 3.54962\tvalid_1's rmse: 3.72574\n",
      "[233]\tvalid_0's rmse: 3.54841\tvalid_1's rmse: 3.72544\n",
      "[234]\tvalid_0's rmse: 3.54741\tvalid_1's rmse: 3.72491\n",
      "[235]\tvalid_0's rmse: 3.54631\tvalid_1's rmse: 3.72425\n",
      "[236]\tvalid_0's rmse: 3.54518\tvalid_1's rmse: 3.7245\n",
      "[237]\tvalid_0's rmse: 3.54399\tvalid_1's rmse: 3.72416\n",
      "[238]\tvalid_0's rmse: 3.54189\tvalid_1's rmse: 3.72224\n",
      "[239]\tvalid_0's rmse: 3.54141\tvalid_1's rmse: 3.72205\n",
      "[240]\tvalid_0's rmse: 3.54048\tvalid_1's rmse: 3.7217\n",
      "[241]\tvalid_0's rmse: 3.53928\tvalid_1's rmse: 3.72098\n",
      "[242]\tvalid_0's rmse: 3.53834\tvalid_1's rmse: 3.72064\n",
      "[243]\tvalid_0's rmse: 3.53721\tvalid_1's rmse: 3.72079\n",
      "[244]\tvalid_0's rmse: 3.53661\tvalid_1's rmse: 3.72076\n",
      "[245]\tvalid_0's rmse: 3.53554\tvalid_1's rmse: 3.72025\n",
      "[246]\tvalid_0's rmse: 3.53506\tvalid_1's rmse: 3.7203\n",
      "[247]\tvalid_0's rmse: 3.53423\tvalid_1's rmse: 3.72015\n",
      "[248]\tvalid_0's rmse: 3.53318\tvalid_1's rmse: 3.71943\n",
      "[249]\tvalid_0's rmse: 3.53246\tvalid_1's rmse: 3.71907\n",
      "[250]\tvalid_0's rmse: 3.53186\tvalid_1's rmse: 3.71912\n",
      "[251]\tvalid_0's rmse: 3.53091\tvalid_1's rmse: 3.7191\n",
      "[252]\tvalid_0's rmse: 3.52983\tvalid_1's rmse: 3.71858\n",
      "[253]\tvalid_0's rmse: 3.52907\tvalid_1's rmse: 3.71823\n",
      "[254]\tvalid_0's rmse: 3.52824\tvalid_1's rmse: 3.71828\n",
      "[255]\tvalid_0's rmse: 3.5274\tvalid_1's rmse: 3.71824\n",
      "[256]\tvalid_0's rmse: 3.52641\tvalid_1's rmse: 3.71848\n",
      "[257]\tvalid_0's rmse: 3.52539\tvalid_1's rmse: 3.7183\n",
      "[258]\tvalid_0's rmse: 3.52429\tvalid_1's rmse: 3.71765\n",
      "[259]\tvalid_0's rmse: 3.52364\tvalid_1's rmse: 3.71777\n",
      "[260]\tvalid_0's rmse: 3.52256\tvalid_1's rmse: 3.71715\n",
      "[261]\tvalid_0's rmse: 3.52161\tvalid_1's rmse: 3.71666\n",
      "[262]\tvalid_0's rmse: 3.52059\tvalid_1's rmse: 3.71675\n",
      "[263]\tvalid_0's rmse: 3.5202\tvalid_1's rmse: 3.71671\n",
      "[264]\tvalid_0's rmse: 3.51897\tvalid_1's rmse: 3.71685\n",
      "[265]\tvalid_0's rmse: 3.51839\tvalid_1's rmse: 3.71702\n",
      "[266]\tvalid_0's rmse: 3.51784\tvalid_1's rmse: 3.71699\n",
      "[267]\tvalid_0's rmse: 3.51657\tvalid_1's rmse: 3.71612\n",
      "[268]\tvalid_0's rmse: 3.5159\tvalid_1's rmse: 3.71588\n",
      "[269]\tvalid_0's rmse: 3.51475\tvalid_1's rmse: 3.71527\n",
      "[270]\tvalid_0's rmse: 3.51376\tvalid_1's rmse: 3.71596\n",
      "[271]\tvalid_0's rmse: 3.51206\tvalid_1's rmse: 3.71463\n",
      "[272]\tvalid_0's rmse: 3.51131\tvalid_1's rmse: 3.7145\n",
      "[273]\tvalid_0's rmse: 3.51049\tvalid_1's rmse: 3.71433\n",
      "[274]\tvalid_0's rmse: 3.50945\tvalid_1's rmse: 3.71424\n",
      "[275]\tvalid_0's rmse: 3.50882\tvalid_1's rmse: 3.71393\n",
      "[276]\tvalid_0's rmse: 3.50823\tvalid_1's rmse: 3.71395\n",
      "[277]\tvalid_0's rmse: 3.50773\tvalid_1's rmse: 3.71393\n",
      "[278]\tvalid_0's rmse: 3.50709\tvalid_1's rmse: 3.71364\n",
      "[279]\tvalid_0's rmse: 3.50588\tvalid_1's rmse: 3.71285\n",
      "[280]\tvalid_0's rmse: 3.50446\tvalid_1's rmse: 3.71172\n",
      "[281]\tvalid_0's rmse: 3.50363\tvalid_1's rmse: 3.71134\n",
      "[282]\tvalid_0's rmse: 3.50283\tvalid_1's rmse: 3.71147\n",
      "[283]\tvalid_0's rmse: 3.50203\tvalid_1's rmse: 3.71149\n",
      "[284]\tvalid_0's rmse: 3.50127\tvalid_1's rmse: 3.7113\n",
      "[285]\tvalid_0's rmse: 3.50086\tvalid_1's rmse: 3.71119\n",
      "[286]\tvalid_0's rmse: 3.50006\tvalid_1's rmse: 3.71092\n",
      "[287]\tvalid_0's rmse: 3.49938\tvalid_1's rmse: 3.71095\n",
      "[288]\tvalid_0's rmse: 3.49884\tvalid_1's rmse: 3.71071\n",
      "[289]\tvalid_0's rmse: 3.49807\tvalid_1's rmse: 3.71071\n",
      "[290]\tvalid_0's rmse: 3.49761\tvalid_1's rmse: 3.71058\n",
      "[291]\tvalid_0's rmse: 3.49672\tvalid_1's rmse: 3.7101\n",
      "[292]\tvalid_0's rmse: 3.49494\tvalid_1's rmse: 3.70892\n",
      "[293]\tvalid_0's rmse: 3.49413\tvalid_1's rmse: 3.70845\n",
      "[294]\tvalid_0's rmse: 3.49369\tvalid_1's rmse: 3.70841\n",
      "[295]\tvalid_0's rmse: 3.4925\tvalid_1's rmse: 3.70776\n",
      "[296]\tvalid_0's rmse: 3.49129\tvalid_1's rmse: 3.70757\n",
      "[297]\tvalid_0's rmse: 3.49049\tvalid_1's rmse: 3.70739\n",
      "[298]\tvalid_0's rmse: 3.48832\tvalid_1's rmse: 3.70553\n",
      "[299]\tvalid_0's rmse: 3.48767\tvalid_1's rmse: 3.70537\n",
      "[300]\tvalid_0's rmse: 3.48698\tvalid_1's rmse: 3.70512\n",
      "[301]\tvalid_0's rmse: 3.48605\tvalid_1's rmse: 3.70539\n",
      "[302]\tvalid_0's rmse: 3.48528\tvalid_1's rmse: 3.70541\n",
      "[303]\tvalid_0's rmse: 3.48431\tvalid_1's rmse: 3.70471\n",
      "[304]\tvalid_0's rmse: 3.48349\tvalid_1's rmse: 3.70499\n",
      "[305]\tvalid_0's rmse: 3.48265\tvalid_1's rmse: 3.70497\n",
      "[306]\tvalid_0's rmse: 3.4819\tvalid_1's rmse: 3.70471\n",
      "[307]\tvalid_0's rmse: 3.4812\tvalid_1's rmse: 3.70507\n",
      "[308]\tvalid_0's rmse: 3.48047\tvalid_1's rmse: 3.70483\n",
      "[309]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.70414\n",
      "[310]\tvalid_0's rmse: 3.47861\tvalid_1's rmse: 3.70377\n",
      "[311]\tvalid_0's rmse: 3.47773\tvalid_1's rmse: 3.70342\n",
      "[312]\tvalid_0's rmse: 3.47662\tvalid_1's rmse: 3.70437\n",
      "[313]\tvalid_0's rmse: 3.47598\tvalid_1's rmse: 3.70452\n",
      "[314]\tvalid_0's rmse: 3.47504\tvalid_1's rmse: 3.70432\n",
      "[315]\tvalid_0's rmse: 3.47424\tvalid_1's rmse: 3.70392\n",
      "[316]\tvalid_0's rmse: 3.47387\tvalid_1's rmse: 3.70367\n",
      "[317]\tvalid_0's rmse: 3.47316\tvalid_1's rmse: 3.70347\n",
      "[318]\tvalid_0's rmse: 3.47244\tvalid_1's rmse: 3.7033\n",
      "[319]\tvalid_0's rmse: 3.47203\tvalid_1's rmse: 3.70325\n",
      "[320]\tvalid_0's rmse: 3.47129\tvalid_1's rmse: 3.70266\n",
      "[321]\tvalid_0's rmse: 3.47026\tvalid_1's rmse: 3.70203\n",
      "[322]\tvalid_0's rmse: 3.46959\tvalid_1's rmse: 3.70191\n",
      "[323]\tvalid_0's rmse: 3.46875\tvalid_1's rmse: 3.70128\n",
      "[324]\tvalid_0's rmse: 3.46839\tvalid_1's rmse: 3.70129\n",
      "[325]\tvalid_0's rmse: 3.46761\tvalid_1's rmse: 3.70153\n",
      "[326]\tvalid_0's rmse: 3.46663\tvalid_1's rmse: 3.70116\n",
      "[327]\tvalid_0's rmse: 3.46593\tvalid_1's rmse: 3.70083\n",
      "[328]\tvalid_0's rmse: 3.46523\tvalid_1's rmse: 3.70054\n",
      "[329]\tvalid_0's rmse: 3.46471\tvalid_1's rmse: 3.70074\n",
      "[330]\tvalid_0's rmse: 3.46397\tvalid_1's rmse: 3.70075\n",
      "[331]\tvalid_0's rmse: 3.46324\tvalid_1's rmse: 3.7002\n",
      "[332]\tvalid_0's rmse: 3.46255\tvalid_1's rmse: 3.7001\n",
      "[333]\tvalid_0's rmse: 3.46205\tvalid_1's rmse: 3.69985\n",
      "[334]\tvalid_0's rmse: 3.46131\tvalid_1's rmse: 3.69959\n",
      "[335]\tvalid_0's rmse: 3.46093\tvalid_1's rmse: 3.6995\n",
      "[336]\tvalid_0's rmse: 3.46019\tvalid_1's rmse: 3.69941\n",
      "[337]\tvalid_0's rmse: 3.45936\tvalid_1's rmse: 3.69912\n",
      "[338]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.69908\n",
      "[339]\tvalid_0's rmse: 3.45846\tvalid_1's rmse: 3.69894\n",
      "[340]\tvalid_0's rmse: 3.45754\tvalid_1's rmse: 3.69839\n",
      "[341]\tvalid_0's rmse: 3.45708\tvalid_1's rmse: 3.69818\n",
      "[342]\tvalid_0's rmse: 3.45616\tvalid_1's rmse: 3.69768\n",
      "[343]\tvalid_0's rmse: 3.45563\tvalid_1's rmse: 3.69739\n",
      "[344]\tvalid_0's rmse: 3.45469\tvalid_1's rmse: 3.6967\n",
      "[345]\tvalid_0's rmse: 3.45396\tvalid_1's rmse: 3.69656\n",
      "[346]\tvalid_0's rmse: 3.45329\tvalid_1's rmse: 3.69661\n",
      "[347]\tvalid_0's rmse: 3.45264\tvalid_1's rmse: 3.69629\n",
      "[348]\tvalid_0's rmse: 3.45196\tvalid_1's rmse: 3.69636\n",
      "[349]\tvalid_0's rmse: 3.45101\tvalid_1's rmse: 3.69586\n",
      "[350]\tvalid_0's rmse: 3.45011\tvalid_1's rmse: 3.69552\n",
      "[351]\tvalid_0's rmse: 3.44928\tvalid_1's rmse: 3.69517\n",
      "[352]\tvalid_0's rmse: 3.44859\tvalid_1's rmse: 3.695\n",
      "[353]\tvalid_0's rmse: 3.44768\tvalid_1's rmse: 3.69453\n",
      "[354]\tvalid_0's rmse: 3.44636\tvalid_1's rmse: 3.6936\n",
      "[355]\tvalid_0's rmse: 3.44577\tvalid_1's rmse: 3.69353\n",
      "[356]\tvalid_0's rmse: 3.44552\tvalid_1's rmse: 3.69357\n",
      "[357]\tvalid_0's rmse: 3.44495\tvalid_1's rmse: 3.69354\n",
      "[358]\tvalid_0's rmse: 3.44447\tvalid_1's rmse: 3.69329\n",
      "[359]\tvalid_0's rmse: 3.44386\tvalid_1's rmse: 3.69285\n",
      "[360]\tvalid_0's rmse: 3.44298\tvalid_1's rmse: 3.6923\n",
      "[361]\tvalid_0's rmse: 3.44235\tvalid_1's rmse: 3.69222\n",
      "[362]\tvalid_0's rmse: 3.4417\tvalid_1's rmse: 3.6919\n",
      "[363]\tvalid_0's rmse: 3.4413\tvalid_1's rmse: 3.6919\n",
      "[364]\tvalid_0's rmse: 3.43981\tvalid_1's rmse: 3.69123\n",
      "[365]\tvalid_0's rmse: 3.4391\tvalid_1's rmse: 3.69098\n",
      "[366]\tvalid_0's rmse: 3.43861\tvalid_1's rmse: 3.6909\n",
      "[367]\tvalid_0's rmse: 3.43789\tvalid_1's rmse: 3.69056\n",
      "[368]\tvalid_0's rmse: 3.4372\tvalid_1's rmse: 3.69028\n",
      "[369]\tvalid_0's rmse: 3.43655\tvalid_1's rmse: 3.68972\n",
      "[370]\tvalid_0's rmse: 3.43576\tvalid_1's rmse: 3.68982\n",
      "[371]\tvalid_0's rmse: 3.43512\tvalid_1's rmse: 3.68938\n",
      "[372]\tvalid_0's rmse: 3.43445\tvalid_1's rmse: 3.68942\n",
      "[373]\tvalid_0's rmse: 3.4338\tvalid_1's rmse: 3.68899\n",
      "[374]\tvalid_0's rmse: 3.43293\tvalid_1's rmse: 3.68892\n",
      "[375]\tvalid_0's rmse: 3.43229\tvalid_1's rmse: 3.68871\n",
      "[376]\tvalid_0's rmse: 3.43161\tvalid_1's rmse: 3.6884\n",
      "[377]\tvalid_0's rmse: 3.43079\tvalid_1's rmse: 3.68812\n",
      "[378]\tvalid_0's rmse: 3.43048\tvalid_1's rmse: 3.68818\n",
      "[379]\tvalid_0's rmse: 3.42995\tvalid_1's rmse: 3.68817\n",
      "[380]\tvalid_0's rmse: 3.42932\tvalid_1's rmse: 3.68812\n",
      "[381]\tvalid_0's rmse: 3.42881\tvalid_1's rmse: 3.68813\n",
      "[382]\tvalid_0's rmse: 3.42807\tvalid_1's rmse: 3.68807\n",
      "[383]\tvalid_0's rmse: 3.42745\tvalid_1's rmse: 3.68806\n",
      "[384]\tvalid_0's rmse: 3.42696\tvalid_1's rmse: 3.68785\n",
      "[385]\tvalid_0's rmse: 3.42626\tvalid_1's rmse: 3.68762\n",
      "[386]\tvalid_0's rmse: 3.42533\tvalid_1's rmse: 3.68743\n",
      "[387]\tvalid_0's rmse: 3.42465\tvalid_1's rmse: 3.68718\n",
      "[388]\tvalid_0's rmse: 3.42401\tvalid_1's rmse: 3.68707\n",
      "[389]\tvalid_0's rmse: 3.42341\tvalid_1's rmse: 3.68704\n",
      "[390]\tvalid_0's rmse: 3.42324\tvalid_1's rmse: 3.68701\n",
      "[391]\tvalid_0's rmse: 3.42298\tvalid_1's rmse: 3.68706\n",
      "[392]\tvalid_0's rmse: 3.42244\tvalid_1's rmse: 3.68687\n",
      "[393]\tvalid_0's rmse: 3.42163\tvalid_1's rmse: 3.68658\n",
      "[394]\tvalid_0's rmse: 3.42081\tvalid_1's rmse: 3.68612\n",
      "[395]\tvalid_0's rmse: 3.4201\tvalid_1's rmse: 3.68579\n",
      "[396]\tvalid_0's rmse: 3.41946\tvalid_1's rmse: 3.68542\n",
      "[397]\tvalid_0's rmse: 3.41856\tvalid_1's rmse: 3.68543\n",
      "[398]\tvalid_0's rmse: 3.41812\tvalid_1's rmse: 3.6852\n",
      "[399]\tvalid_0's rmse: 3.41761\tvalid_1's rmse: 3.68523\n",
      "[400]\tvalid_0's rmse: 3.41741\tvalid_1's rmse: 3.68518\n",
      "[401]\tvalid_0's rmse: 3.41684\tvalid_1's rmse: 3.6849\n",
      "[402]\tvalid_0's rmse: 3.41618\tvalid_1's rmse: 3.68483\n",
      "[403]\tvalid_0's rmse: 3.41557\tvalid_1's rmse: 3.68533\n",
      "[404]\tvalid_0's rmse: 3.41512\tvalid_1's rmse: 3.68533\n",
      "[405]\tvalid_0's rmse: 3.41461\tvalid_1's rmse: 3.68538\n",
      "[406]\tvalid_0's rmse: 3.41395\tvalid_1's rmse: 3.6857\n",
      "[407]\tvalid_0's rmse: 3.41367\tvalid_1's rmse: 3.68568\n",
      "[408]\tvalid_0's rmse: 3.41305\tvalid_1's rmse: 3.68576\n",
      "[409]\tvalid_0's rmse: 3.41274\tvalid_1's rmse: 3.6858\n",
      "[410]\tvalid_0's rmse: 3.41236\tvalid_1's rmse: 3.68569\n",
      "[411]\tvalid_0's rmse: 3.41205\tvalid_1's rmse: 3.68563\n",
      "[412]\tvalid_0's rmse: 3.41187\tvalid_1's rmse: 3.68559\n",
      "[413]\tvalid_0's rmse: 3.41143\tvalid_1's rmse: 3.68542\n",
      "[414]\tvalid_0's rmse: 3.41082\tvalid_1's rmse: 3.68524\n",
      "[415]\tvalid_0's rmse: 3.41009\tvalid_1's rmse: 3.68481\n",
      "[416]\tvalid_0's rmse: 3.40917\tvalid_1's rmse: 3.6848\n",
      "[417]\tvalid_0's rmse: 3.40859\tvalid_1's rmse: 3.68463\n",
      "[418]\tvalid_0's rmse: 3.40804\tvalid_1's rmse: 3.68432\n",
      "[419]\tvalid_0's rmse: 3.40737\tvalid_1's rmse: 3.68385\n",
      "[420]\tvalid_0's rmse: 3.407\tvalid_1's rmse: 3.68379\n",
      "[421]\tvalid_0's rmse: 3.40658\tvalid_1's rmse: 3.68365\n",
      "[422]\tvalid_0's rmse: 3.40601\tvalid_1's rmse: 3.6837\n",
      "[423]\tvalid_0's rmse: 3.40556\tvalid_1's rmse: 3.68348\n",
      "[424]\tvalid_0's rmse: 3.40493\tvalid_1's rmse: 3.68329\n",
      "[425]\tvalid_0's rmse: 3.40409\tvalid_1's rmse: 3.68264\n",
      "[426]\tvalid_0's rmse: 3.40348\tvalid_1's rmse: 3.68238\n",
      "[427]\tvalid_0's rmse: 3.40295\tvalid_1's rmse: 3.68211\n",
      "[428]\tvalid_0's rmse: 3.40242\tvalid_1's rmse: 3.68197\n",
      "[429]\tvalid_0's rmse: 3.40162\tvalid_1's rmse: 3.68152\n",
      "[430]\tvalid_0's rmse: 3.40104\tvalid_1's rmse: 3.68155\n",
      "[431]\tvalid_0's rmse: 3.4008\tvalid_1's rmse: 3.68153\n",
      "[432]\tvalid_0's rmse: 3.40028\tvalid_1's rmse: 3.68137\n",
      "[433]\tvalid_0's rmse: 3.39974\tvalid_1's rmse: 3.68107\n",
      "[434]\tvalid_0's rmse: 3.39942\tvalid_1's rmse: 3.68092\n",
      "[435]\tvalid_0's rmse: 3.39903\tvalid_1's rmse: 3.68098\n",
      "[436]\tvalid_0's rmse: 3.39811\tvalid_1's rmse: 3.68036\n",
      "[437]\tvalid_0's rmse: 3.39744\tvalid_1's rmse: 3.68067\n",
      "[438]\tvalid_0's rmse: 3.39696\tvalid_1's rmse: 3.68058\n",
      "[439]\tvalid_0's rmse: 3.39668\tvalid_1's rmse: 3.68053\n",
      "[440]\tvalid_0's rmse: 3.39607\tvalid_1's rmse: 3.68034\n",
      "[441]\tvalid_0's rmse: 3.3957\tvalid_1's rmse: 3.6803\n",
      "[442]\tvalid_0's rmse: 3.39539\tvalid_1's rmse: 3.68018\n",
      "[443]\tvalid_0's rmse: 3.39501\tvalid_1's rmse: 3.67996\n",
      "[444]\tvalid_0's rmse: 3.39438\tvalid_1's rmse: 3.6798\n",
      "[445]\tvalid_0's rmse: 3.39321\tvalid_1's rmse: 3.67902\n",
      "[446]\tvalid_0's rmse: 3.39263\tvalid_1's rmse: 3.67867\n",
      "[447]\tvalid_0's rmse: 3.39222\tvalid_1's rmse: 3.67868\n",
      "[448]\tvalid_0's rmse: 3.39182\tvalid_1's rmse: 3.67842\n",
      "[449]\tvalid_0's rmse: 3.39113\tvalid_1's rmse: 3.67873\n",
      "[450]\tvalid_0's rmse: 3.39072\tvalid_1's rmse: 3.67888\n",
      "[451]\tvalid_0's rmse: 3.39004\tvalid_1's rmse: 3.67943\n",
      "[452]\tvalid_0's rmse: 3.38987\tvalid_1's rmse: 3.67944\n",
      "[453]\tvalid_0's rmse: 3.38926\tvalid_1's rmse: 3.67915\n",
      "[454]\tvalid_0's rmse: 3.38818\tvalid_1's rmse: 3.67845\n",
      "[455]\tvalid_0's rmse: 3.38763\tvalid_1's rmse: 3.67843\n",
      "[456]\tvalid_0's rmse: 3.38669\tvalid_1's rmse: 3.67899\n",
      "[457]\tvalid_0's rmse: 3.38584\tvalid_1's rmse: 3.6779\n",
      "[458]\tvalid_0's rmse: 3.3854\tvalid_1's rmse: 3.67779\n",
      "[459]\tvalid_0's rmse: 3.3849\tvalid_1's rmse: 3.67764\n",
      "[460]\tvalid_0's rmse: 3.38441\tvalid_1's rmse: 3.6777\n",
      "[461]\tvalid_0's rmse: 3.38378\tvalid_1's rmse: 3.67732\n",
      "[462]\tvalid_0's rmse: 3.3831\tvalid_1's rmse: 3.6771\n",
      "[463]\tvalid_0's rmse: 3.3826\tvalid_1's rmse: 3.67721\n",
      "[464]\tvalid_0's rmse: 3.38191\tvalid_1's rmse: 3.67673\n",
      "[465]\tvalid_0's rmse: 3.38134\tvalid_1's rmse: 3.67685\n",
      "[466]\tvalid_0's rmse: 3.38068\tvalid_1's rmse: 3.67663\n",
      "[467]\tvalid_0's rmse: 3.38009\tvalid_1's rmse: 3.67631\n",
      "[468]\tvalid_0's rmse: 3.37986\tvalid_1's rmse: 3.67628\n",
      "[469]\tvalid_0's rmse: 3.37928\tvalid_1's rmse: 3.67602\n",
      "[470]\tvalid_0's rmse: 3.37885\tvalid_1's rmse: 3.67592\n",
      "[471]\tvalid_0's rmse: 3.37843\tvalid_1's rmse: 3.67595\n",
      "[472]\tvalid_0's rmse: 3.37781\tvalid_1's rmse: 3.67587\n",
      "[473]\tvalid_0's rmse: 3.37738\tvalid_1's rmse: 3.67585\n",
      "[474]\tvalid_0's rmse: 3.37677\tvalid_1's rmse: 3.67561\n",
      "[475]\tvalid_0's rmse: 3.37623\tvalid_1's rmse: 3.67548\n",
      "[476]\tvalid_0's rmse: 3.37572\tvalid_1's rmse: 3.67582\n",
      "[477]\tvalid_0's rmse: 3.37526\tvalid_1's rmse: 3.67584\n",
      "[478]\tvalid_0's rmse: 3.37481\tvalid_1's rmse: 3.67572\n",
      "[479]\tvalid_0's rmse: 3.37447\tvalid_1's rmse: 3.6757\n",
      "[480]\tvalid_0's rmse: 3.37383\tvalid_1's rmse: 3.67554\n",
      "[481]\tvalid_0's rmse: 3.37339\tvalid_1's rmse: 3.67538\n",
      "[482]\tvalid_0's rmse: 3.37305\tvalid_1's rmse: 3.67539\n",
      "[483]\tvalid_0's rmse: 3.37245\tvalid_1's rmse: 3.67509\n",
      "[484]\tvalid_0's rmse: 3.37188\tvalid_1's rmse: 3.67475\n",
      "[485]\tvalid_0's rmse: 3.37161\tvalid_1's rmse: 3.67463\n",
      "[486]\tvalid_0's rmse: 3.37084\tvalid_1's rmse: 3.67434\n",
      "[487]\tvalid_0's rmse: 3.37045\tvalid_1's rmse: 3.6743\n",
      "[488]\tvalid_0's rmse: 3.37018\tvalid_1's rmse: 3.67426\n",
      "[489]\tvalid_0's rmse: 3.37004\tvalid_1's rmse: 3.67423\n",
      "[490]\tvalid_0's rmse: 3.36944\tvalid_1's rmse: 3.67398\n",
      "[491]\tvalid_0's rmse: 3.36875\tvalid_1's rmse: 3.67363\n",
      "[492]\tvalid_0's rmse: 3.36807\tvalid_1's rmse: 3.67309\n",
      "[493]\tvalid_0's rmse: 3.36785\tvalid_1's rmse: 3.67309\n",
      "[494]\tvalid_0's rmse: 3.36731\tvalid_1's rmse: 3.67296\n",
      "[495]\tvalid_0's rmse: 3.36698\tvalid_1's rmse: 3.67297\n",
      "[496]\tvalid_0's rmse: 3.36642\tvalid_1's rmse: 3.67328\n",
      "[497]\tvalid_0's rmse: 3.36592\tvalid_1's rmse: 3.67334\n",
      "[498]\tvalid_0's rmse: 3.36527\tvalid_1's rmse: 3.67305\n",
      "[499]\tvalid_0's rmse: 3.36474\tvalid_1's rmse: 3.67273\n",
      "[500]\tvalid_0's rmse: 3.36425\tvalid_1's rmse: 3.67247\n",
      "[501]\tvalid_0's rmse: 3.36378\tvalid_1's rmse: 3.67225\n",
      "[502]\tvalid_0's rmse: 3.36339\tvalid_1's rmse: 3.67217\n",
      "[503]\tvalid_0's rmse: 3.3628\tvalid_1's rmse: 3.67212\n",
      "[504]\tvalid_0's rmse: 3.36227\tvalid_1's rmse: 3.67189\n",
      "[505]\tvalid_0's rmse: 3.36184\tvalid_1's rmse: 3.67182\n",
      "[506]\tvalid_0's rmse: 3.36135\tvalid_1's rmse: 3.67171\n",
      "[507]\tvalid_0's rmse: 3.36074\tvalid_1's rmse: 3.67154\n",
      "[508]\tvalid_0's rmse: 3.36019\tvalid_1's rmse: 3.67152\n",
      "[509]\tvalid_0's rmse: 3.35993\tvalid_1's rmse: 3.6714\n",
      "[510]\tvalid_0's rmse: 3.35936\tvalid_1's rmse: 3.67126\n",
      "[511]\tvalid_0's rmse: 3.359\tvalid_1's rmse: 3.67121\n",
      "[512]\tvalid_0's rmse: 3.35842\tvalid_1's rmse: 3.67121\n",
      "[513]\tvalid_0's rmse: 3.35795\tvalid_1's rmse: 3.6711\n",
      "[514]\tvalid_0's rmse: 3.35747\tvalid_1's rmse: 3.67129\n",
      "[515]\tvalid_0's rmse: 3.35694\tvalid_1's rmse: 3.67108\n",
      "[516]\tvalid_0's rmse: 3.3564\tvalid_1's rmse: 3.67082\n",
      "[517]\tvalid_0's rmse: 3.3559\tvalid_1's rmse: 3.67093\n",
      "[518]\tvalid_0's rmse: 3.35534\tvalid_1's rmse: 3.67074\n",
      "[519]\tvalid_0's rmse: 3.35477\tvalid_1's rmse: 3.67054\n",
      "[520]\tvalid_0's rmse: 3.3544\tvalid_1's rmse: 3.67055\n",
      "[521]\tvalid_0's rmse: 3.35398\tvalid_1's rmse: 3.6704\n",
      "[522]\tvalid_0's rmse: 3.35352\tvalid_1's rmse: 3.67023\n",
      "[523]\tvalid_0's rmse: 3.35315\tvalid_1's rmse: 3.67033\n",
      "[524]\tvalid_0's rmse: 3.35292\tvalid_1's rmse: 3.67033\n",
      "[525]\tvalid_0's rmse: 3.3524\tvalid_1's rmse: 3.67019\n",
      "[526]\tvalid_0's rmse: 3.35207\tvalid_1's rmse: 3.67016\n",
      "[527]\tvalid_0's rmse: 3.35164\tvalid_1's rmse: 3.67021\n",
      "[528]\tvalid_0's rmse: 3.35129\tvalid_1's rmse: 3.67011\n",
      "[529]\tvalid_0's rmse: 3.35101\tvalid_1's rmse: 3.67002\n",
      "[530]\tvalid_0's rmse: 3.35055\tvalid_1's rmse: 3.67004\n",
      "[531]\tvalid_0's rmse: 3.35033\tvalid_1's rmse: 3.67004\n",
      "[532]\tvalid_0's rmse: 3.3499\tvalid_1's rmse: 3.67005\n",
      "[533]\tvalid_0's rmse: 3.34956\tvalid_1's rmse: 3.67011\n",
      "[534]\tvalid_0's rmse: 3.34901\tvalid_1's rmse: 3.66995\n",
      "[535]\tvalid_0's rmse: 3.34852\tvalid_1's rmse: 3.66997\n",
      "[536]\tvalid_0's rmse: 3.34824\tvalid_1's rmse: 3.66982\n",
      "[537]\tvalid_0's rmse: 3.34748\tvalid_1's rmse: 3.66935\n",
      "[538]\tvalid_0's rmse: 3.34699\tvalid_1's rmse: 3.66927\n",
      "[539]\tvalid_0's rmse: 3.3465\tvalid_1's rmse: 3.66901\n",
      "[540]\tvalid_0's rmse: 3.34584\tvalid_1's rmse: 3.66881\n",
      "[541]\tvalid_0's rmse: 3.34543\tvalid_1's rmse: 3.66867\n",
      "[542]\tvalid_0's rmse: 3.34505\tvalid_1's rmse: 3.66856\n",
      "[543]\tvalid_0's rmse: 3.34469\tvalid_1's rmse: 3.66845\n",
      "[544]\tvalid_0's rmse: 3.34397\tvalid_1's rmse: 3.66814\n",
      "[545]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.66801\n",
      "[546]\tvalid_0's rmse: 3.34318\tvalid_1's rmse: 3.66789\n",
      "[547]\tvalid_0's rmse: 3.34291\tvalid_1's rmse: 3.66779\n",
      "[548]\tvalid_0's rmse: 3.34259\tvalid_1's rmse: 3.66764\n",
      "[549]\tvalid_0's rmse: 3.34194\tvalid_1's rmse: 3.66721\n",
      "[550]\tvalid_0's rmse: 3.34129\tvalid_1's rmse: 3.66709\n",
      "[551]\tvalid_0's rmse: 3.34079\tvalid_1's rmse: 3.66687\n",
      "[552]\tvalid_0's rmse: 3.34016\tvalid_1's rmse: 3.66697\n",
      "[553]\tvalid_0's rmse: 3.33983\tvalid_1's rmse: 3.66702\n",
      "[554]\tvalid_0's rmse: 3.33937\tvalid_1's rmse: 3.66705\n",
      "[555]\tvalid_0's rmse: 3.33913\tvalid_1's rmse: 3.66708\n",
      "[556]\tvalid_0's rmse: 3.33875\tvalid_1's rmse: 3.66683\n",
      "[557]\tvalid_0's rmse: 3.33829\tvalid_1's rmse: 3.66686\n",
      "[558]\tvalid_0's rmse: 3.33798\tvalid_1's rmse: 3.66687\n",
      "[559]\tvalid_0's rmse: 3.3375\tvalid_1's rmse: 3.6668\n",
      "[560]\tvalid_0's rmse: 3.33704\tvalid_1's rmse: 3.66681\n",
      "[561]\tvalid_0's rmse: 3.33671\tvalid_1's rmse: 3.66678\n",
      "[562]\tvalid_0's rmse: 3.33623\tvalid_1's rmse: 3.66683\n",
      "[563]\tvalid_0's rmse: 3.33553\tvalid_1's rmse: 3.66642\n",
      "[564]\tvalid_0's rmse: 3.33505\tvalid_1's rmse: 3.66637\n",
      "[565]\tvalid_0's rmse: 3.33457\tvalid_1's rmse: 3.66617\n",
      "[566]\tvalid_0's rmse: 3.3343\tvalid_1's rmse: 3.66613\n",
      "[567]\tvalid_0's rmse: 3.3338\tvalid_1's rmse: 3.66612\n",
      "[568]\tvalid_0's rmse: 3.33325\tvalid_1's rmse: 3.66579\n",
      "[569]\tvalid_0's rmse: 3.33297\tvalid_1's rmse: 3.66588\n",
      "[570]\tvalid_0's rmse: 3.33246\tvalid_1's rmse: 3.66572\n",
      "[571]\tvalid_0's rmse: 3.33214\tvalid_1's rmse: 3.66572\n",
      "[572]\tvalid_0's rmse: 3.33154\tvalid_1's rmse: 3.66563\n",
      "[573]\tvalid_0's rmse: 3.33102\tvalid_1's rmse: 3.66534\n",
      "[574]\tvalid_0's rmse: 3.33022\tvalid_1's rmse: 3.66497\n",
      "[575]\tvalid_0's rmse: 3.32975\tvalid_1's rmse: 3.66486\n",
      "[576]\tvalid_0's rmse: 3.32937\tvalid_1's rmse: 3.66494\n",
      "[577]\tvalid_0's rmse: 3.32906\tvalid_1's rmse: 3.66495\n",
      "[578]\tvalid_0's rmse: 3.3286\tvalid_1's rmse: 3.6654\n",
      "[579]\tvalid_0's rmse: 3.32801\tvalid_1's rmse: 3.66535\n",
      "[580]\tvalid_0's rmse: 3.32773\tvalid_1's rmse: 3.6652\n",
      "[581]\tvalid_0's rmse: 3.3267\tvalid_1's rmse: 3.66446\n",
      "[582]\tvalid_0's rmse: 3.32608\tvalid_1's rmse: 3.66419\n",
      "[583]\tvalid_0's rmse: 3.32565\tvalid_1's rmse: 3.66409\n",
      "[584]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.66397\n",
      "[585]\tvalid_0's rmse: 3.32469\tvalid_1's rmse: 3.66415\n",
      "[586]\tvalid_0's rmse: 3.32398\tvalid_1's rmse: 3.66393\n",
      "[587]\tvalid_0's rmse: 3.3236\tvalid_1's rmse: 3.66381\n",
      "[588]\tvalid_0's rmse: 3.32318\tvalid_1's rmse: 3.66375\n",
      "[589]\tvalid_0's rmse: 3.3228\tvalid_1's rmse: 3.66398\n",
      "[590]\tvalid_0's rmse: 3.32247\tvalid_1's rmse: 3.66405\n",
      "[591]\tvalid_0's rmse: 3.3221\tvalid_1's rmse: 3.6641\n",
      "[592]\tvalid_0's rmse: 3.32181\tvalid_1's rmse: 3.66419\n",
      "[593]\tvalid_0's rmse: 3.32144\tvalid_1's rmse: 3.66408\n",
      "[594]\tvalid_0's rmse: 3.32104\tvalid_1's rmse: 3.66409\n",
      "[595]\tvalid_0's rmse: 3.32067\tvalid_1's rmse: 3.66396\n",
      "[596]\tvalid_0's rmse: 3.32029\tvalid_1's rmse: 3.66369\n",
      "[597]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.6636\n",
      "[598]\tvalid_0's rmse: 3.31964\tvalid_1's rmse: 3.66354\n",
      "[599]\tvalid_0's rmse: 3.31931\tvalid_1's rmse: 3.66351\n",
      "[600]\tvalid_0's rmse: 3.319\tvalid_1's rmse: 3.66349\n",
      "[601]\tvalid_0's rmse: 3.3186\tvalid_1's rmse: 3.66339\n",
      "[602]\tvalid_0's rmse: 3.31807\tvalid_1's rmse: 3.66341\n",
      "[603]\tvalid_0's rmse: 3.31752\tvalid_1's rmse: 3.6633\n",
      "[604]\tvalid_0's rmse: 3.31708\tvalid_1's rmse: 3.66327\n",
      "[605]\tvalid_0's rmse: 3.31674\tvalid_1's rmse: 3.66323\n",
      "[606]\tvalid_0's rmse: 3.31622\tvalid_1's rmse: 3.66337\n",
      "[607]\tvalid_0's rmse: 3.31592\tvalid_1's rmse: 3.66334\n",
      "[608]\tvalid_0's rmse: 3.31539\tvalid_1's rmse: 3.66307\n",
      "[609]\tvalid_0's rmse: 3.31484\tvalid_1's rmse: 3.66267\n",
      "[610]\tvalid_0's rmse: 3.3142\tvalid_1's rmse: 3.66243\n",
      "[611]\tvalid_0's rmse: 3.31387\tvalid_1's rmse: 3.66257\n",
      "[612]\tvalid_0's rmse: 3.31355\tvalid_1's rmse: 3.66269\n",
      "[613]\tvalid_0's rmse: 3.3131\tvalid_1's rmse: 3.66247\n",
      "[614]\tvalid_0's rmse: 3.31273\tvalid_1's rmse: 3.66235\n",
      "[615]\tvalid_0's rmse: 3.31216\tvalid_1's rmse: 3.66214\n",
      "[616]\tvalid_0's rmse: 3.31152\tvalid_1's rmse: 3.6621\n",
      "[617]\tvalid_0's rmse: 3.31118\tvalid_1's rmse: 3.66205\n",
      "[618]\tvalid_0's rmse: 3.31084\tvalid_1's rmse: 3.662\n",
      "[619]\tvalid_0's rmse: 3.31002\tvalid_1's rmse: 3.66182\n",
      "[620]\tvalid_0's rmse: 3.30959\tvalid_1's rmse: 3.6618\n",
      "[621]\tvalid_0's rmse: 3.30918\tvalid_1's rmse: 3.66172\n",
      "[622]\tvalid_0's rmse: 3.3088\tvalid_1's rmse: 3.66175\n",
      "[623]\tvalid_0's rmse: 3.30835\tvalid_1's rmse: 3.66161\n",
      "[624]\tvalid_0's rmse: 3.30787\tvalid_1's rmse: 3.6615\n",
      "[625]\tvalid_0's rmse: 3.30731\tvalid_1's rmse: 3.66109\n",
      "[626]\tvalid_0's rmse: 3.30689\tvalid_1's rmse: 3.66093\n",
      "[627]\tvalid_0's rmse: 3.30646\tvalid_1's rmse: 3.66073\n",
      "[628]\tvalid_0's rmse: 3.30609\tvalid_1's rmse: 3.66084\n",
      "[629]\tvalid_0's rmse: 3.30554\tvalid_1's rmse: 3.66063\n",
      "[630]\tvalid_0's rmse: 3.30524\tvalid_1's rmse: 3.66056\n",
      "[631]\tvalid_0's rmse: 3.30475\tvalid_1's rmse: 3.66019\n",
      "[632]\tvalid_0's rmse: 3.30437\tvalid_1's rmse: 3.66035\n",
      "[633]\tvalid_0's rmse: 3.304\tvalid_1's rmse: 3.66025\n",
      "[634]\tvalid_0's rmse: 3.30354\tvalid_1's rmse: 3.66019\n",
      "[635]\tvalid_0's rmse: 3.30315\tvalid_1's rmse: 3.66004\n",
      "[636]\tvalid_0's rmse: 3.30241\tvalid_1's rmse: 3.65983\n",
      "[637]\tvalid_0's rmse: 3.30203\tvalid_1's rmse: 3.65964\n",
      "[638]\tvalid_0's rmse: 3.30139\tvalid_1's rmse: 3.65947\n",
      "[639]\tvalid_0's rmse: 3.30112\tvalid_1's rmse: 3.65943\n",
      "[640]\tvalid_0's rmse: 3.30028\tvalid_1's rmse: 3.65937\n",
      "[641]\tvalid_0's rmse: 3.29992\tvalid_1's rmse: 3.65937\n",
      "[642]\tvalid_0's rmse: 3.29968\tvalid_1's rmse: 3.65923\n",
      "[643]\tvalid_0's rmse: 3.29946\tvalid_1's rmse: 3.6592\n",
      "[644]\tvalid_0's rmse: 3.29899\tvalid_1's rmse: 3.65918\n",
      "[645]\tvalid_0's rmse: 3.29859\tvalid_1's rmse: 3.65919\n",
      "[646]\tvalid_0's rmse: 3.29836\tvalid_1's rmse: 3.65912\n",
      "[647]\tvalid_0's rmse: 3.29786\tvalid_1's rmse: 3.65901\n",
      "[648]\tvalid_0's rmse: 3.29744\tvalid_1's rmse: 3.6591\n",
      "[649]\tvalid_0's rmse: 3.29711\tvalid_1's rmse: 3.65908\n",
      "[650]\tvalid_0's rmse: 3.29673\tvalid_1's rmse: 3.65893\n",
      "[651]\tvalid_0's rmse: 3.29627\tvalid_1's rmse: 3.65883\n",
      "[652]\tvalid_0's rmse: 3.29604\tvalid_1's rmse: 3.65884\n",
      "[653]\tvalid_0's rmse: 3.29583\tvalid_1's rmse: 3.65889\n",
      "[654]\tvalid_0's rmse: 3.29536\tvalid_1's rmse: 3.65881\n",
      "[655]\tvalid_0's rmse: 3.29512\tvalid_1's rmse: 3.65882\n",
      "[656]\tvalid_0's rmse: 3.29432\tvalid_1's rmse: 3.65852\n",
      "[657]\tvalid_0's rmse: 3.29386\tvalid_1's rmse: 3.6585\n",
      "[658]\tvalid_0's rmse: 3.29339\tvalid_1's rmse: 3.6587\n",
      "[659]\tvalid_0's rmse: 3.29313\tvalid_1's rmse: 3.65872\n",
      "[660]\tvalid_0's rmse: 3.29278\tvalid_1's rmse: 3.65873\n",
      "[661]\tvalid_0's rmse: 3.2925\tvalid_1's rmse: 3.65867\n",
      "[662]\tvalid_0's rmse: 3.29213\tvalid_1's rmse: 3.65863\n",
      "[663]\tvalid_0's rmse: 3.29173\tvalid_1's rmse: 3.65848\n",
      "[664]\tvalid_0's rmse: 3.29152\tvalid_1's rmse: 3.65858\n",
      "[665]\tvalid_0's rmse: 3.29128\tvalid_1's rmse: 3.65854\n",
      "[666]\tvalid_0's rmse: 3.2911\tvalid_1's rmse: 3.65854\n",
      "[667]\tvalid_0's rmse: 3.29063\tvalid_1's rmse: 3.65834\n",
      "[668]\tvalid_0's rmse: 3.2903\tvalid_1's rmse: 3.65828\n",
      "[669]\tvalid_0's rmse: 3.28953\tvalid_1's rmse: 3.65794\n",
      "[670]\tvalid_0's rmse: 3.28924\tvalid_1's rmse: 3.65779\n",
      "[671]\tvalid_0's rmse: 3.28901\tvalid_1's rmse: 3.65771\n",
      "[672]\tvalid_0's rmse: 3.28849\tvalid_1's rmse: 3.65758\n",
      "[673]\tvalid_0's rmse: 3.28839\tvalid_1's rmse: 3.65752\n",
      "[674]\tvalid_0's rmse: 3.28804\tvalid_1's rmse: 3.65755\n",
      "[675]\tvalid_0's rmse: 3.28751\tvalid_1's rmse: 3.65738\n",
      "[676]\tvalid_0's rmse: 3.2872\tvalid_1's rmse: 3.65738\n",
      "[677]\tvalid_0's rmse: 3.28679\tvalid_1's rmse: 3.65748\n",
      "[678]\tvalid_0's rmse: 3.2864\tvalid_1's rmse: 3.65736\n",
      "[679]\tvalid_0's rmse: 3.28588\tvalid_1's rmse: 3.65719\n",
      "[680]\tvalid_0's rmse: 3.28546\tvalid_1's rmse: 3.65727\n",
      "[681]\tvalid_0's rmse: 3.2849\tvalid_1's rmse: 3.65707\n",
      "[682]\tvalid_0's rmse: 3.28443\tvalid_1's rmse: 3.65732\n",
      "[683]\tvalid_0's rmse: 3.28405\tvalid_1's rmse: 3.65725\n",
      "[684]\tvalid_0's rmse: 3.28365\tvalid_1's rmse: 3.65727\n",
      "[685]\tvalid_0's rmse: 3.28305\tvalid_1's rmse: 3.65709\n",
      "[686]\tvalid_0's rmse: 3.28279\tvalid_1's rmse: 3.65698\n",
      "[687]\tvalid_0's rmse: 3.28252\tvalid_1's rmse: 3.65697\n",
      "[688]\tvalid_0's rmse: 3.28164\tvalid_1's rmse: 3.65644\n",
      "[689]\tvalid_0's rmse: 3.28123\tvalid_1's rmse: 3.65631\n",
      "[690]\tvalid_0's rmse: 3.28083\tvalid_1's rmse: 3.65641\n",
      "[691]\tvalid_0's rmse: 3.28061\tvalid_1's rmse: 3.65626\n",
      "[692]\tvalid_0's rmse: 3.28014\tvalid_1's rmse: 3.65616\n",
      "[693]\tvalid_0's rmse: 3.27962\tvalid_1's rmse: 3.65599\n",
      "[694]\tvalid_0's rmse: 3.27919\tvalid_1's rmse: 3.65591\n",
      "[695]\tvalid_0's rmse: 3.27874\tvalid_1's rmse: 3.65584\n",
      "[696]\tvalid_0's rmse: 3.27818\tvalid_1's rmse: 3.65573\n",
      "[697]\tvalid_0's rmse: 3.27776\tvalid_1's rmse: 3.65576\n",
      "[698]\tvalid_0's rmse: 3.2773\tvalid_1's rmse: 3.65561\n",
      "[699]\tvalid_0's rmse: 3.27693\tvalid_1's rmse: 3.65548\n",
      "[700]\tvalid_0's rmse: 3.27664\tvalid_1's rmse: 3.65541\n",
      "[701]\tvalid_0's rmse: 3.27632\tvalid_1's rmse: 3.65539\n",
      "[702]\tvalid_0's rmse: 3.27585\tvalid_1's rmse: 3.65524\n",
      "[703]\tvalid_0's rmse: 3.27547\tvalid_1's rmse: 3.65509\n",
      "[704]\tvalid_0's rmse: 3.27491\tvalid_1's rmse: 3.65506\n",
      "[705]\tvalid_0's rmse: 3.27458\tvalid_1's rmse: 3.65506\n",
      "[706]\tvalid_0's rmse: 3.27414\tvalid_1's rmse: 3.65487\n",
      "[707]\tvalid_0's rmse: 3.27385\tvalid_1's rmse: 3.6548\n",
      "[708]\tvalid_0's rmse: 3.27351\tvalid_1's rmse: 3.65499\n",
      "[709]\tvalid_0's rmse: 3.27299\tvalid_1's rmse: 3.65481\n",
      "[710]\tvalid_0's rmse: 3.27262\tvalid_1's rmse: 3.65492\n",
      "[711]\tvalid_0's rmse: 3.27216\tvalid_1's rmse: 3.6548\n",
      "[712]\tvalid_0's rmse: 3.27164\tvalid_1's rmse: 3.65472\n",
      "[713]\tvalid_0's rmse: 3.27096\tvalid_1's rmse: 3.65456\n",
      "[714]\tvalid_0's rmse: 3.27071\tvalid_1's rmse: 3.65451\n",
      "[715]\tvalid_0's rmse: 3.27015\tvalid_1's rmse: 3.65475\n",
      "[716]\tvalid_0's rmse: 3.26962\tvalid_1's rmse: 3.65471\n",
      "[717]\tvalid_0's rmse: 3.26896\tvalid_1's rmse: 3.6547\n",
      "[718]\tvalid_0's rmse: 3.26881\tvalid_1's rmse: 3.65472\n",
      "[719]\tvalid_0's rmse: 3.26824\tvalid_1's rmse: 3.65485\n",
      "[720]\tvalid_0's rmse: 3.26777\tvalid_1's rmse: 3.65502\n",
      "[721]\tvalid_0's rmse: 3.26748\tvalid_1's rmse: 3.65501\n",
      "[722]\tvalid_0's rmse: 3.26718\tvalid_1's rmse: 3.65493\n",
      "[723]\tvalid_0's rmse: 3.26667\tvalid_1's rmse: 3.65467\n",
      "[724]\tvalid_0's rmse: 3.26625\tvalid_1's rmse: 3.65461\n",
      "[725]\tvalid_0's rmse: 3.26586\tvalid_1's rmse: 3.65464\n",
      "[726]\tvalid_0's rmse: 3.26559\tvalid_1's rmse: 3.65473\n",
      "[727]\tvalid_0's rmse: 3.26516\tvalid_1's rmse: 3.65458\n",
      "[728]\tvalid_0's rmse: 3.26481\tvalid_1's rmse: 3.65457\n",
      "[729]\tvalid_0's rmse: 3.26442\tvalid_1's rmse: 3.65449\n",
      "[730]\tvalid_0's rmse: 3.2642\tvalid_1's rmse: 3.65448\n",
      "[731]\tvalid_0's rmse: 3.26387\tvalid_1's rmse: 3.65439\n",
      "[732]\tvalid_0's rmse: 3.26325\tvalid_1's rmse: 3.65416\n",
      "[733]\tvalid_0's rmse: 3.26299\tvalid_1's rmse: 3.65411\n",
      "[734]\tvalid_0's rmse: 3.26256\tvalid_1's rmse: 3.65395\n",
      "[735]\tvalid_0's rmse: 3.26234\tvalid_1's rmse: 3.65389\n",
      "[736]\tvalid_0's rmse: 3.26208\tvalid_1's rmse: 3.65376\n",
      "[737]\tvalid_0's rmse: 3.26171\tvalid_1's rmse: 3.65372\n",
      "[738]\tvalid_0's rmse: 3.26137\tvalid_1's rmse: 3.65361\n",
      "[739]\tvalid_0's rmse: 3.261\tvalid_1's rmse: 3.65381\n",
      "[740]\tvalid_0's rmse: 3.26074\tvalid_1's rmse: 3.65373\n",
      "[741]\tvalid_0's rmse: 3.26054\tvalid_1's rmse: 3.65369\n",
      "[742]\tvalid_0's rmse: 3.26013\tvalid_1's rmse: 3.65363\n",
      "[743]\tvalid_0's rmse: 3.25988\tvalid_1's rmse: 3.6536\n",
      "[744]\tvalid_0's rmse: 3.25975\tvalid_1's rmse: 3.6536\n",
      "[745]\tvalid_0's rmse: 3.25929\tvalid_1's rmse: 3.65346\n",
      "[746]\tvalid_0's rmse: 3.25891\tvalid_1's rmse: 3.65354\n",
      "[747]\tvalid_0's rmse: 3.25865\tvalid_1's rmse: 3.65352\n",
      "[748]\tvalid_0's rmse: 3.2583\tvalid_1's rmse: 3.65349\n",
      "[749]\tvalid_0's rmse: 3.25804\tvalid_1's rmse: 3.65337\n",
      "[750]\tvalid_0's rmse: 3.25763\tvalid_1's rmse: 3.65322\n",
      "[751]\tvalid_0's rmse: 3.25721\tvalid_1's rmse: 3.65341\n",
      "[752]\tvalid_0's rmse: 3.25696\tvalid_1's rmse: 3.65332\n",
      "[753]\tvalid_0's rmse: 3.2567\tvalid_1's rmse: 3.65327\n",
      "[754]\tvalid_0's rmse: 3.25623\tvalid_1's rmse: 3.65321\n",
      "[755]\tvalid_0's rmse: 3.25607\tvalid_1's rmse: 3.65322\n",
      "[756]\tvalid_0's rmse: 3.2557\tvalid_1's rmse: 3.65333\n",
      "[757]\tvalid_0's rmse: 3.25551\tvalid_1's rmse: 3.65326\n",
      "[758]\tvalid_0's rmse: 3.25516\tvalid_1's rmse: 3.65321\n",
      "[759]\tvalid_0's rmse: 3.25476\tvalid_1's rmse: 3.65328\n",
      "[760]\tvalid_0's rmse: 3.25447\tvalid_1's rmse: 3.65323\n",
      "[761]\tvalid_0's rmse: 3.25416\tvalid_1's rmse: 3.65315\n",
      "[762]\tvalid_0's rmse: 3.25376\tvalid_1's rmse: 3.65314\n",
      "[763]\tvalid_0's rmse: 3.25358\tvalid_1's rmse: 3.65312\n",
      "[764]\tvalid_0's rmse: 3.25314\tvalid_1's rmse: 3.65328\n",
      "[765]\tvalid_0's rmse: 3.25284\tvalid_1's rmse: 3.65326\n",
      "[766]\tvalid_0's rmse: 3.25258\tvalid_1's rmse: 3.65316\n",
      "[767]\tvalid_0's rmse: 3.25227\tvalid_1's rmse: 3.65309\n",
      "[768]\tvalid_0's rmse: 3.25178\tvalid_1's rmse: 3.65295\n",
      "[769]\tvalid_0's rmse: 3.25136\tvalid_1's rmse: 3.65281\n",
      "[770]\tvalid_0's rmse: 3.25112\tvalid_1's rmse: 3.65283\n",
      "[771]\tvalid_0's rmse: 3.25084\tvalid_1's rmse: 3.65269\n",
      "[772]\tvalid_0's rmse: 3.25042\tvalid_1's rmse: 3.65258\n",
      "[773]\tvalid_0's rmse: 3.2502\tvalid_1's rmse: 3.65263\n",
      "[774]\tvalid_0's rmse: 3.24983\tvalid_1's rmse: 3.65253\n",
      "[775]\tvalid_0's rmse: 3.24956\tvalid_1's rmse: 3.65248\n",
      "[776]\tvalid_0's rmse: 3.24915\tvalid_1's rmse: 3.65252\n",
      "[777]\tvalid_0's rmse: 3.24891\tvalid_1's rmse: 3.65254\n",
      "[778]\tvalid_0's rmse: 3.24851\tvalid_1's rmse: 3.65254\n",
      "[779]\tvalid_0's rmse: 3.24815\tvalid_1's rmse: 3.65274\n",
      "[780]\tvalid_0's rmse: 3.24799\tvalid_1's rmse: 3.65281\n",
      "[781]\tvalid_0's rmse: 3.24771\tvalid_1's rmse: 3.65284\n",
      "[782]\tvalid_0's rmse: 3.24726\tvalid_1's rmse: 3.65308\n",
      "[783]\tvalid_0's rmse: 3.24673\tvalid_1's rmse: 3.65306\n",
      "[784]\tvalid_0's rmse: 3.24623\tvalid_1's rmse: 3.65322\n",
      "[785]\tvalid_0's rmse: 3.24579\tvalid_1's rmse: 3.65319\n",
      "[786]\tvalid_0's rmse: 3.24556\tvalid_1's rmse: 3.65317\n",
      "[787]\tvalid_0's rmse: 3.24532\tvalid_1's rmse: 3.65315\n",
      "[788]\tvalid_0's rmse: 3.24502\tvalid_1's rmse: 3.65309\n",
      "[789]\tvalid_0's rmse: 3.2447\tvalid_1's rmse: 3.65291\n",
      "[790]\tvalid_0's rmse: 3.24428\tvalid_1's rmse: 3.65277\n",
      "[791]\tvalid_0's rmse: 3.24421\tvalid_1's rmse: 3.65271\n",
      "[792]\tvalid_0's rmse: 3.24389\tvalid_1's rmse: 3.6526\n",
      "[793]\tvalid_0's rmse: 3.24333\tvalid_1's rmse: 3.65239\n",
      "[794]\tvalid_0's rmse: 3.24301\tvalid_1's rmse: 3.65243\n",
      "[795]\tvalid_0's rmse: 3.24236\tvalid_1's rmse: 3.65231\n",
      "[796]\tvalid_0's rmse: 3.24181\tvalid_1's rmse: 3.65217\n",
      "[797]\tvalid_0's rmse: 3.24158\tvalid_1's rmse: 3.65208\n",
      "[798]\tvalid_0's rmse: 3.24132\tvalid_1's rmse: 3.65208\n",
      "[799]\tvalid_0's rmse: 3.24101\tvalid_1's rmse: 3.65194\n",
      "[800]\tvalid_0's rmse: 3.24058\tvalid_1's rmse: 3.65179\n",
      "[801]\tvalid_0's rmse: 3.24036\tvalid_1's rmse: 3.65172\n",
      "[802]\tvalid_0's rmse: 3.24009\tvalid_1's rmse: 3.65165\n",
      "[803]\tvalid_0's rmse: 3.23983\tvalid_1's rmse: 3.65167\n",
      "[804]\tvalid_0's rmse: 3.23954\tvalid_1's rmse: 3.65158\n",
      "[805]\tvalid_0's rmse: 3.23939\tvalid_1's rmse: 3.65157\n",
      "[806]\tvalid_0's rmse: 3.23912\tvalid_1's rmse: 3.65159\n",
      "[807]\tvalid_0's rmse: 3.23859\tvalid_1's rmse: 3.65157\n",
      "[808]\tvalid_0's rmse: 3.23825\tvalid_1's rmse: 3.65144\n",
      "[809]\tvalid_0's rmse: 3.23784\tvalid_1's rmse: 3.65139\n",
      "[810]\tvalid_0's rmse: 3.23741\tvalid_1's rmse: 3.65119\n",
      "[811]\tvalid_0's rmse: 3.23711\tvalid_1's rmse: 3.65124\n",
      "[812]\tvalid_0's rmse: 3.23678\tvalid_1's rmse: 3.65113\n",
      "[813]\tvalid_0's rmse: 3.23651\tvalid_1's rmse: 3.65094\n",
      "[814]\tvalid_0's rmse: 3.23612\tvalid_1's rmse: 3.65092\n",
      "[815]\tvalid_0's rmse: 3.23579\tvalid_1's rmse: 3.65079\n",
      "[816]\tvalid_0's rmse: 3.23554\tvalid_1's rmse: 3.65094\n",
      "[817]\tvalid_0's rmse: 3.23531\tvalid_1's rmse: 3.65093\n",
      "[818]\tvalid_0's rmse: 3.23371\tvalid_1's rmse: 3.64982\n",
      "[819]\tvalid_0's rmse: 3.23346\tvalid_1's rmse: 3.65\n",
      "[820]\tvalid_0's rmse: 3.23328\tvalid_1's rmse: 3.65001\n",
      "[821]\tvalid_0's rmse: 3.233\tvalid_1's rmse: 3.65014\n",
      "[822]\tvalid_0's rmse: 3.23264\tvalid_1's rmse: 3.6501\n",
      "[823]\tvalid_0's rmse: 3.23214\tvalid_1's rmse: 3.65028\n",
      "[824]\tvalid_0's rmse: 3.23187\tvalid_1's rmse: 3.65037\n",
      "[825]\tvalid_0's rmse: 3.23152\tvalid_1's rmse: 3.65031\n",
      "[826]\tvalid_0's rmse: 3.23114\tvalid_1's rmse: 3.65024\n",
      "[827]\tvalid_0's rmse: 3.23072\tvalid_1's rmse: 3.65029\n",
      "[828]\tvalid_0's rmse: 3.23039\tvalid_1's rmse: 3.65034\n",
      "[829]\tvalid_0's rmse: 3.2302\tvalid_1's rmse: 3.65033\n",
      "[830]\tvalid_0's rmse: 3.22995\tvalid_1's rmse: 3.65033\n",
      "[831]\tvalid_0's rmse: 3.22972\tvalid_1's rmse: 3.65039\n",
      "[832]\tvalid_0's rmse: 3.22936\tvalid_1's rmse: 3.65045\n",
      "[833]\tvalid_0's rmse: 3.22896\tvalid_1's rmse: 3.65044\n",
      "[834]\tvalid_0's rmse: 3.22854\tvalid_1's rmse: 3.65074\n",
      "[835]\tvalid_0's rmse: 3.22786\tvalid_1's rmse: 3.65034\n",
      "[836]\tvalid_0's rmse: 3.2276\tvalid_1's rmse: 3.65024\n",
      "[837]\tvalid_0's rmse: 3.22733\tvalid_1's rmse: 3.65029\n",
      "[838]\tvalid_0's rmse: 3.22685\tvalid_1's rmse: 3.65039\n",
      "Early stopping, best iteration is:\n",
      "[818]\tvalid_0's rmse: 3.23371\tvalid_1's rmse: 3.64982\n",
      "SCORE: 3.6498160432870423\n",
      "[1]\tvalid_0's rmse: 8.9693\tvalid_1's rmse: 8.9279\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37683\tvalid_1's rmse: 8.33773\n",
      "[3]\tvalid_0's rmse: 7.85212\tvalid_1's rmse: 7.81382\n",
      "[4]\tvalid_0's rmse: 7.3929\tvalid_1's rmse: 7.35527\n",
      "[5]\tvalid_0's rmse: 6.99323\tvalid_1's rmse: 6.95742\n",
      "[6]\tvalid_0's rmse: 6.64626\tvalid_1's rmse: 6.61144\n",
      "[7]\tvalid_0's rmse: 6.35454\tvalid_1's rmse: 6.32204\n",
      "[8]\tvalid_0's rmse: 6.06323\tvalid_1's rmse: 6.03113\n",
      "[9]\tvalid_0's rmse: 5.83505\tvalid_1's rmse: 5.80362\n",
      "[10]\tvalid_0's rmse: 5.64424\tvalid_1's rmse: 5.61358\n",
      "[11]\tvalid_0's rmse: 5.47637\tvalid_1's rmse: 5.44766\n",
      "[12]\tvalid_0's rmse: 5.33236\tvalid_1's rmse: 5.3056\n",
      "[13]\tvalid_0's rmse: 5.19089\tvalid_1's rmse: 5.16523\n",
      "[14]\tvalid_0's rmse: 5.08182\tvalid_1's rmse: 5.05708\n",
      "[15]\tvalid_0's rmse: 4.9522\tvalid_1's rmse: 4.92849\n",
      "[16]\tvalid_0's rmse: 4.85582\tvalid_1's rmse: 4.83318\n",
      "[17]\tvalid_0's rmse: 4.78728\tvalid_1's rmse: 4.76584\n",
      "[18]\tvalid_0's rmse: 4.71848\tvalid_1's rmse: 4.69805\n",
      "[19]\tvalid_0's rmse: 4.65857\tvalid_1's rmse: 4.63896\n",
      "[20]\tvalid_0's rmse: 4.61007\tvalid_1's rmse: 4.59354\n",
      "[21]\tvalid_0's rmse: 4.54933\tvalid_1's rmse: 4.53404\n",
      "[22]\tvalid_0's rmse: 4.50892\tvalid_1's rmse: 4.49425\n",
      "[23]\tvalid_0's rmse: 4.46585\tvalid_1's rmse: 4.45133\n",
      "[24]\tvalid_0's rmse: 4.43739\tvalid_1's rmse: 4.42407\n",
      "[25]\tvalid_0's rmse: 4.40371\tvalid_1's rmse: 4.39119\n",
      "[26]\tvalid_0's rmse: 4.37876\tvalid_1's rmse: 4.36775\n",
      "[27]\tvalid_0's rmse: 4.35773\tvalid_1's rmse: 4.34788\n",
      "[28]\tvalid_0's rmse: 4.32205\tvalid_1's rmse: 4.31259\n",
      "[29]\tvalid_0's rmse: 4.28499\tvalid_1's rmse: 4.27615\n",
      "[30]\tvalid_0's rmse: 4.26888\tvalid_1's rmse: 4.26224\n",
      "[31]\tvalid_0's rmse: 4.23406\tvalid_1's rmse: 4.22822\n",
      "[32]\tvalid_0's rmse: 4.21785\tvalid_1's rmse: 4.21281\n",
      "[33]\tvalid_0's rmse: 4.20716\tvalid_1's rmse: 4.20318\n",
      "[34]\tvalid_0's rmse: 4.19655\tvalid_1's rmse: 4.19371\n",
      "[35]\tvalid_0's rmse: 4.17381\tvalid_1's rmse: 4.1716\n",
      "[36]\tvalid_0's rmse: 4.15763\tvalid_1's rmse: 4.1559\n",
      "[37]\tvalid_0's rmse: 4.1425\tvalid_1's rmse: 4.14089\n",
      "[38]\tvalid_0's rmse: 4.12269\tvalid_1's rmse: 4.12191\n",
      "[39]\tvalid_0's rmse: 4.11019\tvalid_1's rmse: 4.10984\n",
      "[40]\tvalid_0's rmse: 4.10289\tvalid_1's rmse: 4.10453\n",
      "[41]\tvalid_0's rmse: 4.09098\tvalid_1's rmse: 4.09367\n",
      "[42]\tvalid_0's rmse: 4.08178\tvalid_1's rmse: 4.08558\n",
      "[43]\tvalid_0's rmse: 4.07353\tvalid_1's rmse: 4.07807\n",
      "[44]\tvalid_0's rmse: 4.05806\tvalid_1's rmse: 4.06299\n",
      "[45]\tvalid_0's rmse: 4.05048\tvalid_1's rmse: 4.05669\n",
      "[46]\tvalid_0's rmse: 4.04472\tvalid_1's rmse: 4.05225\n",
      "[47]\tvalid_0's rmse: 4.04044\tvalid_1's rmse: 4.04923\n",
      "[48]\tvalid_0's rmse: 4.026\tvalid_1's rmse: 4.03506\n",
      "[49]\tvalid_0's rmse: 4.01705\tvalid_1's rmse: 4.02668\n",
      "[50]\tvalid_0's rmse: 4.01138\tvalid_1's rmse: 4.02326\n",
      "[51]\tvalid_0's rmse: 4.00535\tvalid_1's rmse: 4.01867\n",
      "[52]\tvalid_0's rmse: 3.99987\tvalid_1's rmse: 4.01523\n",
      "[53]\tvalid_0's rmse: 3.99172\tvalid_1's rmse: 4.00863\n",
      "[54]\tvalid_0's rmse: 3.98142\tvalid_1's rmse: 3.99853\n",
      "[55]\tvalid_0's rmse: 3.97323\tvalid_1's rmse: 3.99092\n",
      "[56]\tvalid_0's rmse: 3.96539\tvalid_1's rmse: 3.98345\n",
      "[57]\tvalid_0's rmse: 3.95942\tvalid_1's rmse: 3.97789\n",
      "[58]\tvalid_0's rmse: 3.94884\tvalid_1's rmse: 3.96789\n",
      "[59]\tvalid_0's rmse: 3.94374\tvalid_1's rmse: 3.96577\n",
      "[60]\tvalid_0's rmse: 3.93026\tvalid_1's rmse: 3.95238\n",
      "[61]\tvalid_0's rmse: 3.92245\tvalid_1's rmse: 3.9454\n",
      "[62]\tvalid_0's rmse: 3.91666\tvalid_1's rmse: 3.94074\n",
      "[63]\tvalid_0's rmse: 3.91091\tvalid_1's rmse: 3.93564\n",
      "[64]\tvalid_0's rmse: 3.90562\tvalid_1's rmse: 3.93132\n",
      "[65]\tvalid_0's rmse: 3.90027\tvalid_1's rmse: 3.92673\n",
      "[66]\tvalid_0's rmse: 3.89562\tvalid_1's rmse: 3.92419\n",
      "[67]\tvalid_0's rmse: 3.89043\tvalid_1's rmse: 3.91904\n",
      "[68]\tvalid_0's rmse: 3.88323\tvalid_1's rmse: 3.91427\n",
      "[69]\tvalid_0's rmse: 3.87978\tvalid_1's rmse: 3.91133\n",
      "[70]\tvalid_0's rmse: 3.87565\tvalid_1's rmse: 3.90843\n",
      "[71]\tvalid_0's rmse: 3.87248\tvalid_1's rmse: 3.90615\n",
      "[72]\tvalid_0's rmse: 3.86913\tvalid_1's rmse: 3.9036\n",
      "[73]\tvalid_0's rmse: 3.86263\tvalid_1's rmse: 3.89797\n",
      "[74]\tvalid_0's rmse: 3.85827\tvalid_1's rmse: 3.89404\n",
      "[75]\tvalid_0's rmse: 3.85414\tvalid_1's rmse: 3.89062\n",
      "[76]\tvalid_0's rmse: 3.85124\tvalid_1's rmse: 3.889\n",
      "[77]\tvalid_0's rmse: 3.84368\tvalid_1's rmse: 3.88119\n",
      "[78]\tvalid_0's rmse: 3.83643\tvalid_1's rmse: 3.87479\n",
      "[79]\tvalid_0's rmse: 3.83356\tvalid_1's rmse: 3.87413\n",
      "[80]\tvalid_0's rmse: 3.8261\tvalid_1's rmse: 3.86704\n",
      "[81]\tvalid_0's rmse: 3.82145\tvalid_1's rmse: 3.86302\n",
      "[82]\tvalid_0's rmse: 3.81889\tvalid_1's rmse: 3.86141\n",
      "[83]\tvalid_0's rmse: 3.81627\tvalid_1's rmse: 3.86014\n",
      "[84]\tvalid_0's rmse: 3.81295\tvalid_1's rmse: 3.85769\n",
      "[85]\tvalid_0's rmse: 3.80994\tvalid_1's rmse: 3.85713\n",
      "[86]\tvalid_0's rmse: 3.80516\tvalid_1's rmse: 3.85327\n",
      "[87]\tvalid_0's rmse: 3.80154\tvalid_1's rmse: 3.85001\n",
      "[88]\tvalid_0's rmse: 3.79897\tvalid_1's rmse: 3.84827\n",
      "[89]\tvalid_0's rmse: 3.79505\tvalid_1's rmse: 3.84462\n",
      "[90]\tvalid_0's rmse: 3.79225\tvalid_1's rmse: 3.84312\n",
      "[91]\tvalid_0's rmse: 3.78991\tvalid_1's rmse: 3.8411\n",
      "[92]\tvalid_0's rmse: 3.78787\tvalid_1's rmse: 3.83986\n",
      "[93]\tvalid_0's rmse: 3.78408\tvalid_1's rmse: 3.83627\n",
      "[94]\tvalid_0's rmse: 3.78075\tvalid_1's rmse: 3.83412\n",
      "[95]\tvalid_0's rmse: 3.77658\tvalid_1's rmse: 3.83074\n",
      "[96]\tvalid_0's rmse: 3.77434\tvalid_1's rmse: 3.83069\n",
      "[97]\tvalid_0's rmse: 3.77162\tvalid_1's rmse: 3.82855\n",
      "[98]\tvalid_0's rmse: 3.76951\tvalid_1's rmse: 3.82821\n",
      "[99]\tvalid_0's rmse: 3.76448\tvalid_1's rmse: 3.8236\n",
      "[100]\tvalid_0's rmse: 3.76181\tvalid_1's rmse: 3.8216\n",
      "[101]\tvalid_0's rmse: 3.75996\tvalid_1's rmse: 3.82144\n",
      "[102]\tvalid_0's rmse: 3.75734\tvalid_1's rmse: 3.82007\n",
      "[103]\tvalid_0's rmse: 3.75498\tvalid_1's rmse: 3.81922\n",
      "[104]\tvalid_0's rmse: 3.75105\tvalid_1's rmse: 3.81715\n",
      "[105]\tvalid_0's rmse: 3.74841\tvalid_1's rmse: 3.81546\n",
      "[106]\tvalid_0's rmse: 3.74599\tvalid_1's rmse: 3.81355\n",
      "[107]\tvalid_0's rmse: 3.74291\tvalid_1's rmse: 3.81185\n",
      "[108]\tvalid_0's rmse: 3.74096\tvalid_1's rmse: 3.81116\n",
      "[109]\tvalid_0's rmse: 3.73782\tvalid_1's rmse: 3.8084\n",
      "[110]\tvalid_0's rmse: 3.73621\tvalid_1's rmse: 3.80795\n",
      "[111]\tvalid_0's rmse: 3.73186\tvalid_1's rmse: 3.80446\n",
      "[112]\tvalid_0's rmse: 3.7282\tvalid_1's rmse: 3.8016\n",
      "[113]\tvalid_0's rmse: 3.72655\tvalid_1's rmse: 3.80169\n",
      "[114]\tvalid_0's rmse: 3.72398\tvalid_1's rmse: 3.80085\n",
      "[115]\tvalid_0's rmse: 3.72162\tvalid_1's rmse: 3.79981\n",
      "[116]\tvalid_0's rmse: 3.71803\tvalid_1's rmse: 3.79706\n",
      "[117]\tvalid_0's rmse: 3.7143\tvalid_1's rmse: 3.79381\n",
      "[118]\tvalid_0's rmse: 3.71294\tvalid_1's rmse: 3.79308\n",
      "[119]\tvalid_0's rmse: 3.7092\tvalid_1's rmse: 3.78952\n",
      "[120]\tvalid_0's rmse: 3.70787\tvalid_1's rmse: 3.78908\n",
      "[121]\tvalid_0's rmse: 3.70583\tvalid_1's rmse: 3.78869\n",
      "[122]\tvalid_0's rmse: 3.70408\tvalid_1's rmse: 3.788\n",
      "[123]\tvalid_0's rmse: 3.70223\tvalid_1's rmse: 3.78718\n",
      "[124]\tvalid_0's rmse: 3.69932\tvalid_1's rmse: 3.78466\n",
      "[125]\tvalid_0's rmse: 3.69642\tvalid_1's rmse: 3.78225\n",
      "[126]\tvalid_0's rmse: 3.69498\tvalid_1's rmse: 3.78165\n",
      "[127]\tvalid_0's rmse: 3.69333\tvalid_1's rmse: 3.78125\n",
      "[128]\tvalid_0's rmse: 3.69174\tvalid_1's rmse: 3.78119\n",
      "[129]\tvalid_0's rmse: 3.68949\tvalid_1's rmse: 3.77985\n",
      "[130]\tvalid_0's rmse: 3.68759\tvalid_1's rmse: 3.77955\n",
      "[131]\tvalid_0's rmse: 3.68579\tvalid_1's rmse: 3.7784\n",
      "[132]\tvalid_0's rmse: 3.68379\tvalid_1's rmse: 3.77689\n",
      "[133]\tvalid_0's rmse: 3.68193\tvalid_1's rmse: 3.7771\n",
      "[134]\tvalid_0's rmse: 3.68045\tvalid_1's rmse: 3.77654\n",
      "[135]\tvalid_0's rmse: 3.67857\tvalid_1's rmse: 3.77614\n",
      "[136]\tvalid_0's rmse: 3.67648\tvalid_1's rmse: 3.77467\n",
      "[137]\tvalid_0's rmse: 3.67486\tvalid_1's rmse: 3.77387\n",
      "[138]\tvalid_0's rmse: 3.67277\tvalid_1's rmse: 3.77288\n",
      "[139]\tvalid_0's rmse: 3.67088\tvalid_1's rmse: 3.77124\n",
      "[140]\tvalid_0's rmse: 3.66941\tvalid_1's rmse: 3.77039\n",
      "[141]\tvalid_0's rmse: 3.66783\tvalid_1's rmse: 3.77004\n",
      "[142]\tvalid_0's rmse: 3.66608\tvalid_1's rmse: 3.76901\n",
      "[143]\tvalid_0's rmse: 3.66451\tvalid_1's rmse: 3.76842\n",
      "[144]\tvalid_0's rmse: 3.66287\tvalid_1's rmse: 3.76773\n",
      "[145]\tvalid_0's rmse: 3.6616\tvalid_1's rmse: 3.76764\n",
      "[146]\tvalid_0's rmse: 3.65862\tvalid_1's rmse: 3.7649\n",
      "[147]\tvalid_0's rmse: 3.65612\tvalid_1's rmse: 3.7641\n",
      "[148]\tvalid_0's rmse: 3.65445\tvalid_1's rmse: 3.76332\n",
      "[149]\tvalid_0's rmse: 3.65304\tvalid_1's rmse: 3.76293\n",
      "[150]\tvalid_0's rmse: 3.65064\tvalid_1's rmse: 3.761\n",
      "[151]\tvalid_0's rmse: 3.64876\tvalid_1's rmse: 3.7595\n",
      "[152]\tvalid_0's rmse: 3.64725\tvalid_1's rmse: 3.75921\n",
      "[153]\tvalid_0's rmse: 3.64589\tvalid_1's rmse: 3.75889\n",
      "[154]\tvalid_0's rmse: 3.64484\tvalid_1's rmse: 3.75839\n",
      "[155]\tvalid_0's rmse: 3.64354\tvalid_1's rmse: 3.75758\n",
      "[156]\tvalid_0's rmse: 3.64209\tvalid_1's rmse: 3.75699\n",
      "[157]\tvalid_0's rmse: 3.64102\tvalid_1's rmse: 3.75673\n",
      "[158]\tvalid_0's rmse: 3.63972\tvalid_1's rmse: 3.756\n",
      "[159]\tvalid_0's rmse: 3.63789\tvalid_1's rmse: 3.7545\n",
      "[160]\tvalid_0's rmse: 3.63641\tvalid_1's rmse: 3.75453\n",
      "[161]\tvalid_0's rmse: 3.63466\tvalid_1's rmse: 3.75352\n",
      "[162]\tvalid_0's rmse: 3.63264\tvalid_1's rmse: 3.75199\n",
      "[163]\tvalid_0's rmse: 3.63087\tvalid_1's rmse: 3.75088\n",
      "[164]\tvalid_0's rmse: 3.62961\tvalid_1's rmse: 3.75021\n",
      "[165]\tvalid_0's rmse: 3.62816\tvalid_1's rmse: 3.74908\n",
      "[166]\tvalid_0's rmse: 3.62589\tvalid_1's rmse: 3.7479\n",
      "[167]\tvalid_0's rmse: 3.62412\tvalid_1's rmse: 3.74726\n",
      "[168]\tvalid_0's rmse: 3.62266\tvalid_1's rmse: 3.74655\n",
      "[169]\tvalid_0's rmse: 3.62148\tvalid_1's rmse: 3.74699\n",
      "[170]\tvalid_0's rmse: 3.62009\tvalid_1's rmse: 3.74638\n",
      "[171]\tvalid_0's rmse: 3.61806\tvalid_1's rmse: 3.74502\n",
      "[172]\tvalid_0's rmse: 3.61727\tvalid_1's rmse: 3.74462\n",
      "[173]\tvalid_0's rmse: 3.61603\tvalid_1's rmse: 3.74407\n",
      "[174]\tvalid_0's rmse: 3.6143\tvalid_1's rmse: 3.74273\n",
      "[175]\tvalid_0's rmse: 3.61301\tvalid_1's rmse: 3.74235\n",
      "[176]\tvalid_0's rmse: 3.61178\tvalid_1's rmse: 3.74194\n",
      "[177]\tvalid_0's rmse: 3.6103\tvalid_1's rmse: 3.74095\n",
      "[178]\tvalid_0's rmse: 3.60894\tvalid_1's rmse: 3.7409\n",
      "[179]\tvalid_0's rmse: 3.60779\tvalid_1's rmse: 3.74059\n",
      "[180]\tvalid_0's rmse: 3.6071\tvalid_1's rmse: 3.74051\n",
      "[181]\tvalid_0's rmse: 3.60552\tvalid_1's rmse: 3.74037\n",
      "[182]\tvalid_0's rmse: 3.60455\tvalid_1's rmse: 3.74053\n",
      "[183]\tvalid_0's rmse: 3.60352\tvalid_1's rmse: 3.74088\n",
      "[184]\tvalid_0's rmse: 3.60141\tvalid_1's rmse: 3.74004\n",
      "[185]\tvalid_0's rmse: 3.60013\tvalid_1's rmse: 3.74001\n",
      "[186]\tvalid_0's rmse: 3.59933\tvalid_1's rmse: 3.74049\n",
      "[187]\tvalid_0's rmse: 3.59846\tvalid_1's rmse: 3.74078\n",
      "[188]\tvalid_0's rmse: 3.59722\tvalid_1's rmse: 3.74003\n",
      "[189]\tvalid_0's rmse: 3.5959\tvalid_1's rmse: 3.73899\n",
      "[190]\tvalid_0's rmse: 3.59509\tvalid_1's rmse: 3.73891\n",
      "[191]\tvalid_0's rmse: 3.59378\tvalid_1's rmse: 3.73839\n",
      "[192]\tvalid_0's rmse: 3.59257\tvalid_1's rmse: 3.73767\n",
      "[193]\tvalid_0's rmse: 3.5913\tvalid_1's rmse: 3.73734\n",
      "[194]\tvalid_0's rmse: 3.59041\tvalid_1's rmse: 3.73759\n",
      "[195]\tvalid_0's rmse: 3.5896\tvalid_1's rmse: 3.73714\n",
      "[196]\tvalid_0's rmse: 3.5881\tvalid_1's rmse: 3.73701\n",
      "[197]\tvalid_0's rmse: 3.58699\tvalid_1's rmse: 3.73657\n",
      "[198]\tvalid_0's rmse: 3.58603\tvalid_1's rmse: 3.73592\n",
      "[199]\tvalid_0's rmse: 3.58521\tvalid_1's rmse: 3.73572\n",
      "[200]\tvalid_0's rmse: 3.58349\tvalid_1's rmse: 3.73529\n",
      "[201]\tvalid_0's rmse: 3.58191\tvalid_1's rmse: 3.73439\n",
      "[202]\tvalid_0's rmse: 3.58081\tvalid_1's rmse: 3.73405\n",
      "[203]\tvalid_0's rmse: 3.57992\tvalid_1's rmse: 3.73386\n",
      "[204]\tvalid_0's rmse: 3.57857\tvalid_1's rmse: 3.73309\n",
      "[205]\tvalid_0's rmse: 3.57765\tvalid_1's rmse: 3.73252\n",
      "[206]\tvalid_0's rmse: 3.577\tvalid_1's rmse: 3.73238\n",
      "[207]\tvalid_0's rmse: 3.57634\tvalid_1's rmse: 3.73219\n",
      "[208]\tvalid_0's rmse: 3.57508\tvalid_1's rmse: 3.73129\n",
      "[209]\tvalid_0's rmse: 3.57328\tvalid_1's rmse: 3.73054\n",
      "[210]\tvalid_0's rmse: 3.57231\tvalid_1's rmse: 3.73055\n",
      "[211]\tvalid_0's rmse: 3.57142\tvalid_1's rmse: 3.73015\n",
      "[212]\tvalid_0's rmse: 3.57022\tvalid_1's rmse: 3.72952\n",
      "[213]\tvalid_0's rmse: 3.56934\tvalid_1's rmse: 3.7292\n",
      "[214]\tvalid_0's rmse: 3.56858\tvalid_1's rmse: 3.72899\n",
      "[215]\tvalid_0's rmse: 3.56767\tvalid_1's rmse: 3.72856\n",
      "[216]\tvalid_0's rmse: 3.56649\tvalid_1's rmse: 3.72795\n",
      "[217]\tvalid_0's rmse: 3.56575\tvalid_1's rmse: 3.72761\n",
      "[218]\tvalid_0's rmse: 3.56449\tvalid_1's rmse: 3.72766\n",
      "[219]\tvalid_0's rmse: 3.56343\tvalid_1's rmse: 3.72696\n",
      "[220]\tvalid_0's rmse: 3.56259\tvalid_1's rmse: 3.72686\n",
      "[221]\tvalid_0's rmse: 3.56175\tvalid_1's rmse: 3.72658\n",
      "[222]\tvalid_0's rmse: 3.5608\tvalid_1's rmse: 3.72655\n",
      "[223]\tvalid_0's rmse: 3.55996\tvalid_1's rmse: 3.72651\n",
      "[224]\tvalid_0's rmse: 3.55897\tvalid_1's rmse: 3.72609\n",
      "[225]\tvalid_0's rmse: 3.55758\tvalid_1's rmse: 3.7266\n",
      "[226]\tvalid_0's rmse: 3.5568\tvalid_1's rmse: 3.7262\n",
      "[227]\tvalid_0's rmse: 3.55561\tvalid_1's rmse: 3.72586\n",
      "[228]\tvalid_0's rmse: 3.55407\tvalid_1's rmse: 3.72491\n",
      "[229]\tvalid_0's rmse: 3.55291\tvalid_1's rmse: 3.7241\n",
      "[230]\tvalid_0's rmse: 3.55192\tvalid_1's rmse: 3.72373\n",
      "[231]\tvalid_0's rmse: 3.55128\tvalid_1's rmse: 3.72356\n",
      "[232]\tvalid_0's rmse: 3.55026\tvalid_1's rmse: 3.72343\n",
      "[233]\tvalid_0's rmse: 3.54914\tvalid_1's rmse: 3.72301\n",
      "[234]\tvalid_0's rmse: 3.54834\tvalid_1's rmse: 3.72261\n",
      "[235]\tvalid_0's rmse: 3.54729\tvalid_1's rmse: 3.72201\n",
      "[236]\tvalid_0's rmse: 3.54661\tvalid_1's rmse: 3.72192\n",
      "[237]\tvalid_0's rmse: 3.54561\tvalid_1's rmse: 3.72145\n",
      "[238]\tvalid_0's rmse: 3.54514\tvalid_1's rmse: 3.72127\n",
      "[239]\tvalid_0's rmse: 3.54373\tvalid_1's rmse: 3.72015\n",
      "[240]\tvalid_0's rmse: 3.5417\tvalid_1's rmse: 3.71889\n",
      "[241]\tvalid_0's rmse: 3.54078\tvalid_1's rmse: 3.71904\n",
      "[242]\tvalid_0's rmse: 3.53969\tvalid_1's rmse: 3.71913\n",
      "[243]\tvalid_0's rmse: 3.53871\tvalid_1's rmse: 3.71865\n",
      "[244]\tvalid_0's rmse: 3.53768\tvalid_1's rmse: 3.71849\n",
      "[245]\tvalid_0's rmse: 3.53653\tvalid_1's rmse: 3.71863\n",
      "[246]\tvalid_0's rmse: 3.53531\tvalid_1's rmse: 3.7179\n",
      "[247]\tvalid_0's rmse: 3.53431\tvalid_1's rmse: 3.7176\n",
      "[248]\tvalid_0's rmse: 3.53313\tvalid_1's rmse: 3.71679\n",
      "[249]\tvalid_0's rmse: 3.53252\tvalid_1's rmse: 3.71655\n",
      "[250]\tvalid_0's rmse: 3.531\tvalid_1's rmse: 3.71601\n",
      "[251]\tvalid_0's rmse: 3.53017\tvalid_1's rmse: 3.71604\n",
      "[252]\tvalid_0's rmse: 3.52929\tvalid_1's rmse: 3.71544\n",
      "[253]\tvalid_0's rmse: 3.52848\tvalid_1's rmse: 3.71477\n",
      "[254]\tvalid_0's rmse: 3.52733\tvalid_1's rmse: 3.71384\n",
      "[255]\tvalid_0's rmse: 3.52605\tvalid_1's rmse: 3.71385\n",
      "[256]\tvalid_0's rmse: 3.5251\tvalid_1's rmse: 3.71358\n",
      "[257]\tvalid_0's rmse: 3.5234\tvalid_1's rmse: 3.71257\n",
      "[258]\tvalid_0's rmse: 3.52287\tvalid_1's rmse: 3.71266\n",
      "[259]\tvalid_0's rmse: 3.52169\tvalid_1's rmse: 3.71191\n",
      "[260]\tvalid_0's rmse: 3.52072\tvalid_1's rmse: 3.71226\n",
      "[261]\tvalid_0's rmse: 3.51995\tvalid_1's rmse: 3.71218\n",
      "[262]\tvalid_0's rmse: 3.51926\tvalid_1's rmse: 3.71234\n",
      "[263]\tvalid_0's rmse: 3.51823\tvalid_1's rmse: 3.7122\n",
      "[264]\tvalid_0's rmse: 3.51719\tvalid_1's rmse: 3.71163\n",
      "[265]\tvalid_0's rmse: 3.51625\tvalid_1's rmse: 3.71219\n",
      "[266]\tvalid_0's rmse: 3.51561\tvalid_1's rmse: 3.71221\n",
      "[267]\tvalid_0's rmse: 3.51464\tvalid_1's rmse: 3.71247\n",
      "[268]\tvalid_0's rmse: 3.5142\tvalid_1's rmse: 3.71224\n",
      "[269]\tvalid_0's rmse: 3.51338\tvalid_1's rmse: 3.71212\n",
      "[270]\tvalid_0's rmse: 3.51237\tvalid_1's rmse: 3.71149\n",
      "[271]\tvalid_0's rmse: 3.51189\tvalid_1's rmse: 3.71156\n",
      "[272]\tvalid_0's rmse: 3.51126\tvalid_1's rmse: 3.71123\n",
      "[273]\tvalid_0's rmse: 3.51082\tvalid_1's rmse: 3.71115\n",
      "[274]\tvalid_0's rmse: 3.5102\tvalid_1's rmse: 3.71121\n",
      "[275]\tvalid_0's rmse: 3.50831\tvalid_1's rmse: 3.70982\n",
      "[276]\tvalid_0's rmse: 3.50757\tvalid_1's rmse: 3.70944\n",
      "[277]\tvalid_0's rmse: 3.50669\tvalid_1's rmse: 3.7097\n",
      "[278]\tvalid_0's rmse: 3.50623\tvalid_1's rmse: 3.70974\n",
      "[279]\tvalid_0's rmse: 3.50528\tvalid_1's rmse: 3.7098\n",
      "[280]\tvalid_0's rmse: 3.50436\tvalid_1's rmse: 3.70926\n",
      "[281]\tvalid_0's rmse: 3.50313\tvalid_1's rmse: 3.70918\n",
      "[282]\tvalid_0's rmse: 3.50221\tvalid_1's rmse: 3.70881\n",
      "[283]\tvalid_0's rmse: 3.50129\tvalid_1's rmse: 3.70844\n",
      "[284]\tvalid_0's rmse: 3.50016\tvalid_1's rmse: 3.70813\n",
      "[285]\tvalid_0's rmse: 3.49917\tvalid_1's rmse: 3.70767\n",
      "[286]\tvalid_0's rmse: 3.49841\tvalid_1's rmse: 3.70761\n",
      "[287]\tvalid_0's rmse: 3.49736\tvalid_1's rmse: 3.70751\n",
      "[288]\tvalid_0's rmse: 3.49675\tvalid_1's rmse: 3.70759\n",
      "[289]\tvalid_0's rmse: 3.49591\tvalid_1's rmse: 3.70698\n",
      "[290]\tvalid_0's rmse: 3.4948\tvalid_1's rmse: 3.70686\n",
      "[291]\tvalid_0's rmse: 3.49389\tvalid_1's rmse: 3.70691\n",
      "[292]\tvalid_0's rmse: 3.49293\tvalid_1's rmse: 3.70688\n",
      "[293]\tvalid_0's rmse: 3.49244\tvalid_1's rmse: 3.70678\n",
      "[294]\tvalid_0's rmse: 3.49109\tvalid_1's rmse: 3.70607\n",
      "[295]\tvalid_0's rmse: 3.49008\tvalid_1's rmse: 3.70545\n",
      "[296]\tvalid_0's rmse: 3.4896\tvalid_1's rmse: 3.70529\n",
      "[297]\tvalid_0's rmse: 3.48908\tvalid_1's rmse: 3.70504\n",
      "[298]\tvalid_0's rmse: 3.48843\tvalid_1's rmse: 3.70494\n",
      "[299]\tvalid_0's rmse: 3.48756\tvalid_1's rmse: 3.7049\n",
      "[300]\tvalid_0's rmse: 3.48717\tvalid_1's rmse: 3.70483\n",
      "[301]\tvalid_0's rmse: 3.48644\tvalid_1's rmse: 3.70474\n",
      "[302]\tvalid_0's rmse: 3.48571\tvalid_1's rmse: 3.70436\n",
      "[303]\tvalid_0's rmse: 3.48413\tvalid_1's rmse: 3.70298\n",
      "[304]\tvalid_0's rmse: 3.48322\tvalid_1's rmse: 3.70267\n",
      "[305]\tvalid_0's rmse: 3.48267\tvalid_1's rmse: 3.70246\n",
      "[306]\tvalid_0's rmse: 3.48164\tvalid_1's rmse: 3.70226\n",
      "[307]\tvalid_0's rmse: 3.48093\tvalid_1's rmse: 3.70194\n",
      "[308]\tvalid_0's rmse: 3.48032\tvalid_1's rmse: 3.70192\n",
      "[309]\tvalid_0's rmse: 3.47882\tvalid_1's rmse: 3.70057\n",
      "[310]\tvalid_0's rmse: 3.4781\tvalid_1's rmse: 3.70027\n",
      "[311]\tvalid_0's rmse: 3.47703\tvalid_1's rmse: 3.6997\n",
      "[312]\tvalid_0's rmse: 3.47631\tvalid_1's rmse: 3.69958\n",
      "[313]\tvalid_0's rmse: 3.47599\tvalid_1's rmse: 3.69963\n",
      "[314]\tvalid_0's rmse: 3.4753\tvalid_1's rmse: 3.69955\n",
      "[315]\tvalid_0's rmse: 3.47492\tvalid_1's rmse: 3.69955\n",
      "[316]\tvalid_0's rmse: 3.4741\tvalid_1's rmse: 3.69915\n",
      "[317]\tvalid_0's rmse: 3.47365\tvalid_1's rmse: 3.69915\n",
      "[318]\tvalid_0's rmse: 3.47317\tvalid_1's rmse: 3.6994\n",
      "[319]\tvalid_0's rmse: 3.47287\tvalid_1's rmse: 3.69938\n",
      "[320]\tvalid_0's rmse: 3.47243\tvalid_1's rmse: 3.69943\n",
      "[321]\tvalid_0's rmse: 3.47156\tvalid_1's rmse: 3.69931\n",
      "[322]\tvalid_0's rmse: 3.47059\tvalid_1's rmse: 3.69945\n",
      "[323]\tvalid_0's rmse: 3.46981\tvalid_1's rmse: 3.69912\n",
      "[324]\tvalid_0's rmse: 3.46934\tvalid_1's rmse: 3.6989\n",
      "[325]\tvalid_0's rmse: 3.46864\tvalid_1's rmse: 3.69882\n",
      "[326]\tvalid_0's rmse: 3.46788\tvalid_1's rmse: 3.69889\n",
      "[327]\tvalid_0's rmse: 3.46704\tvalid_1's rmse: 3.69889\n",
      "[328]\tvalid_0's rmse: 3.46677\tvalid_1's rmse: 3.69886\n",
      "[329]\tvalid_0's rmse: 3.46632\tvalid_1's rmse: 3.69885\n",
      "[330]\tvalid_0's rmse: 3.46554\tvalid_1's rmse: 3.69844\n",
      "[331]\tvalid_0's rmse: 3.46465\tvalid_1's rmse: 3.69781\n",
      "[332]\tvalid_0's rmse: 3.46384\tvalid_1's rmse: 3.69818\n",
      "[333]\tvalid_0's rmse: 3.46348\tvalid_1's rmse: 3.69815\n",
      "[334]\tvalid_0's rmse: 3.46273\tvalid_1's rmse: 3.69781\n",
      "[335]\tvalid_0's rmse: 3.46237\tvalid_1's rmse: 3.69792\n",
      "[336]\tvalid_0's rmse: 3.46197\tvalid_1's rmse: 3.69782\n",
      "[337]\tvalid_0's rmse: 3.46148\tvalid_1's rmse: 3.69799\n",
      "[338]\tvalid_0's rmse: 3.46075\tvalid_1's rmse: 3.69798\n",
      "[339]\tvalid_0's rmse: 3.45972\tvalid_1's rmse: 3.69823\n",
      "[340]\tvalid_0's rmse: 3.45906\tvalid_1's rmse: 3.6983\n",
      "[341]\tvalid_0's rmse: 3.45829\tvalid_1's rmse: 3.69782\n",
      "[342]\tvalid_0's rmse: 3.45755\tvalid_1's rmse: 3.69776\n",
      "[343]\tvalid_0's rmse: 3.45674\tvalid_1's rmse: 3.69771\n",
      "[344]\tvalid_0's rmse: 3.45583\tvalid_1's rmse: 3.69702\n",
      "[345]\tvalid_0's rmse: 3.45488\tvalid_1's rmse: 3.69677\n",
      "[346]\tvalid_0's rmse: 3.45398\tvalid_1's rmse: 3.69606\n",
      "[347]\tvalid_0's rmse: 3.45339\tvalid_1's rmse: 3.69579\n",
      "[348]\tvalid_0's rmse: 3.45257\tvalid_1's rmse: 3.69588\n",
      "[349]\tvalid_0's rmse: 3.45153\tvalid_1's rmse: 3.69551\n",
      "[350]\tvalid_0's rmse: 3.45111\tvalid_1's rmse: 3.69522\n",
      "[351]\tvalid_0's rmse: 3.45064\tvalid_1's rmse: 3.69517\n",
      "[352]\tvalid_0's rmse: 3.4498\tvalid_1's rmse: 3.69506\n",
      "[353]\tvalid_0's rmse: 3.44942\tvalid_1's rmse: 3.69508\n",
      "[354]\tvalid_0's rmse: 3.44895\tvalid_1's rmse: 3.69484\n",
      "[355]\tvalid_0's rmse: 3.44835\tvalid_1's rmse: 3.69514\n",
      "[356]\tvalid_0's rmse: 3.44771\tvalid_1's rmse: 3.69481\n",
      "[357]\tvalid_0's rmse: 3.44723\tvalid_1's rmse: 3.69465\n",
      "[358]\tvalid_0's rmse: 3.44626\tvalid_1's rmse: 3.69503\n",
      "[359]\tvalid_0's rmse: 3.44599\tvalid_1's rmse: 3.69502\n",
      "[360]\tvalid_0's rmse: 3.44519\tvalid_1's rmse: 3.69442\n",
      "[361]\tvalid_0's rmse: 3.44411\tvalid_1's rmse: 3.69498\n",
      "[362]\tvalid_0's rmse: 3.44359\tvalid_1's rmse: 3.69497\n",
      "[363]\tvalid_0's rmse: 3.44277\tvalid_1's rmse: 3.6948\n",
      "[364]\tvalid_0's rmse: 3.44231\tvalid_1's rmse: 3.69513\n",
      "[365]\tvalid_0's rmse: 3.44142\tvalid_1's rmse: 3.69534\n",
      "[366]\tvalid_0's rmse: 3.44091\tvalid_1's rmse: 3.69535\n",
      "[367]\tvalid_0's rmse: 3.44051\tvalid_1's rmse: 3.69521\n",
      "[368]\tvalid_0's rmse: 3.43987\tvalid_1's rmse: 3.69546\n",
      "[369]\tvalid_0's rmse: 3.43885\tvalid_1's rmse: 3.69495\n",
      "[370]\tvalid_0's rmse: 3.43804\tvalid_1's rmse: 3.69497\n",
      "[371]\tvalid_0's rmse: 3.43732\tvalid_1's rmse: 3.69486\n",
      "[372]\tvalid_0's rmse: 3.43701\tvalid_1's rmse: 3.69468\n",
      "[373]\tvalid_0's rmse: 3.43611\tvalid_1's rmse: 3.69417\n",
      "[374]\tvalid_0's rmse: 3.43581\tvalid_1's rmse: 3.69412\n",
      "[375]\tvalid_0's rmse: 3.43534\tvalid_1's rmse: 3.6941\n",
      "[376]\tvalid_0's rmse: 3.43489\tvalid_1's rmse: 3.69419\n",
      "[377]\tvalid_0's rmse: 3.4342\tvalid_1's rmse: 3.69411\n",
      "[378]\tvalid_0's rmse: 3.43349\tvalid_1's rmse: 3.69377\n",
      "[379]\tvalid_0's rmse: 3.43301\tvalid_1's rmse: 3.69376\n",
      "[380]\tvalid_0's rmse: 3.43263\tvalid_1's rmse: 3.69376\n",
      "[381]\tvalid_0's rmse: 3.43178\tvalid_1's rmse: 3.69402\n",
      "[382]\tvalid_0's rmse: 3.43101\tvalid_1's rmse: 3.69421\n",
      "[383]\tvalid_0's rmse: 3.43026\tvalid_1's rmse: 3.69412\n",
      "[384]\tvalid_0's rmse: 3.4295\tvalid_1's rmse: 3.69447\n",
      "[385]\tvalid_0's rmse: 3.42879\tvalid_1's rmse: 3.6946\n",
      "[386]\tvalid_0's rmse: 3.42742\tvalid_1's rmse: 3.69355\n",
      "[387]\tvalid_0's rmse: 3.42679\tvalid_1's rmse: 3.69353\n",
      "[388]\tvalid_0's rmse: 3.42601\tvalid_1's rmse: 3.69396\n",
      "[389]\tvalid_0's rmse: 3.42484\tvalid_1's rmse: 3.69321\n",
      "[390]\tvalid_0's rmse: 3.42403\tvalid_1's rmse: 3.69277\n",
      "[391]\tvalid_0's rmse: 3.42341\tvalid_1's rmse: 3.69271\n",
      "[392]\tvalid_0's rmse: 3.42276\tvalid_1's rmse: 3.69241\n",
      "[393]\tvalid_0's rmse: 3.42211\tvalid_1's rmse: 3.69213\n",
      "[394]\tvalid_0's rmse: 3.42164\tvalid_1's rmse: 3.69209\n",
      "[395]\tvalid_0's rmse: 3.41945\tvalid_1's rmse: 3.69036\n",
      "[396]\tvalid_0's rmse: 3.41871\tvalid_1's rmse: 3.68999\n",
      "[397]\tvalid_0's rmse: 3.41815\tvalid_1's rmse: 3.68995\n",
      "[398]\tvalid_0's rmse: 3.41764\tvalid_1's rmse: 3.68987\n",
      "[399]\tvalid_0's rmse: 3.41654\tvalid_1's rmse: 3.68912\n",
      "[400]\tvalid_0's rmse: 3.41584\tvalid_1's rmse: 3.68885\n",
      "[401]\tvalid_0's rmse: 3.41507\tvalid_1's rmse: 3.68832\n",
      "[402]\tvalid_0's rmse: 3.4143\tvalid_1's rmse: 3.68867\n",
      "[403]\tvalid_0's rmse: 3.41362\tvalid_1's rmse: 3.6884\n",
      "[404]\tvalid_0's rmse: 3.41299\tvalid_1's rmse: 3.68857\n",
      "[405]\tvalid_0's rmse: 3.41214\tvalid_1's rmse: 3.68851\n",
      "[406]\tvalid_0's rmse: 3.41145\tvalid_1's rmse: 3.68798\n",
      "[407]\tvalid_0's rmse: 3.41115\tvalid_1's rmse: 3.68786\n",
      "[408]\tvalid_0's rmse: 3.41059\tvalid_1's rmse: 3.68761\n",
      "[409]\tvalid_0's rmse: 3.40982\tvalid_1's rmse: 3.68721\n",
      "[410]\tvalid_0's rmse: 3.40941\tvalid_1's rmse: 3.68701\n",
      "[411]\tvalid_0's rmse: 3.40888\tvalid_1's rmse: 3.68698\n",
      "[412]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.68686\n",
      "[413]\tvalid_0's rmse: 3.40762\tvalid_1's rmse: 3.68688\n",
      "[414]\tvalid_0's rmse: 3.40693\tvalid_1's rmse: 3.68651\n",
      "[415]\tvalid_0's rmse: 3.40628\tvalid_1's rmse: 3.68651\n",
      "[416]\tvalid_0's rmse: 3.40568\tvalid_1's rmse: 3.68626\n",
      "[417]\tvalid_0's rmse: 3.40502\tvalid_1's rmse: 3.68597\n",
      "[418]\tvalid_0's rmse: 3.4044\tvalid_1's rmse: 3.68611\n",
      "[419]\tvalid_0's rmse: 3.40372\tvalid_1's rmse: 3.68562\n",
      "[420]\tvalid_0's rmse: 3.40279\tvalid_1's rmse: 3.68649\n",
      "[421]\tvalid_0's rmse: 3.40218\tvalid_1's rmse: 3.6866\n",
      "[422]\tvalid_0's rmse: 3.40156\tvalid_1's rmse: 3.68664\n",
      "[423]\tvalid_0's rmse: 3.40065\tvalid_1's rmse: 3.68606\n",
      "[424]\tvalid_0's rmse: 3.40005\tvalid_1's rmse: 3.68614\n",
      "[425]\tvalid_0's rmse: 3.39939\tvalid_1's rmse: 3.68591\n",
      "[426]\tvalid_0's rmse: 3.39891\tvalid_1's rmse: 3.68579\n",
      "[427]\tvalid_0's rmse: 3.39819\tvalid_1's rmse: 3.68542\n",
      "[428]\tvalid_0's rmse: 3.39757\tvalid_1's rmse: 3.68578\n",
      "[429]\tvalid_0's rmse: 3.39706\tvalid_1's rmse: 3.68582\n",
      "[430]\tvalid_0's rmse: 3.39657\tvalid_1's rmse: 3.68568\n",
      "[431]\tvalid_0's rmse: 3.39573\tvalid_1's rmse: 3.68521\n",
      "[432]\tvalid_0's rmse: 3.39524\tvalid_1's rmse: 3.68544\n",
      "[433]\tvalid_0's rmse: 3.39498\tvalid_1's rmse: 3.68536\n",
      "[434]\tvalid_0's rmse: 3.39334\tvalid_1's rmse: 3.6839\n",
      "[435]\tvalid_0's rmse: 3.39265\tvalid_1's rmse: 3.6834\n",
      "[436]\tvalid_0's rmse: 3.39184\tvalid_1's rmse: 3.6833\n",
      "[437]\tvalid_0's rmse: 3.39132\tvalid_1's rmse: 3.68302\n",
      "[438]\tvalid_0's rmse: 3.39093\tvalid_1's rmse: 3.68308\n",
      "[439]\tvalid_0's rmse: 3.3902\tvalid_1's rmse: 3.68267\n",
      "[440]\tvalid_0's rmse: 3.38962\tvalid_1's rmse: 3.68224\n",
      "[441]\tvalid_0's rmse: 3.38896\tvalid_1's rmse: 3.68249\n",
      "[442]\tvalid_0's rmse: 3.38846\tvalid_1's rmse: 3.68243\n",
      "[443]\tvalid_0's rmse: 3.38807\tvalid_1's rmse: 3.68227\n",
      "[444]\tvalid_0's rmse: 3.38751\tvalid_1's rmse: 3.68229\n",
      "[445]\tvalid_0's rmse: 3.38679\tvalid_1's rmse: 3.68243\n",
      "[446]\tvalid_0's rmse: 3.38604\tvalid_1's rmse: 3.68206\n",
      "[447]\tvalid_0's rmse: 3.38561\tvalid_1's rmse: 3.68199\n",
      "[448]\tvalid_0's rmse: 3.38499\tvalid_1's rmse: 3.68165\n",
      "[449]\tvalid_0's rmse: 3.38407\tvalid_1's rmse: 3.68164\n",
      "[450]\tvalid_0's rmse: 3.38357\tvalid_1's rmse: 3.68159\n",
      "[451]\tvalid_0's rmse: 3.38296\tvalid_1's rmse: 3.68156\n",
      "[452]\tvalid_0's rmse: 3.38263\tvalid_1's rmse: 3.68144\n",
      "[453]\tvalid_0's rmse: 3.38226\tvalid_1's rmse: 3.6814\n",
      "[454]\tvalid_0's rmse: 3.38168\tvalid_1's rmse: 3.68162\n",
      "[455]\tvalid_0's rmse: 3.38105\tvalid_1's rmse: 3.68139\n",
      "[456]\tvalid_0's rmse: 3.38037\tvalid_1's rmse: 3.68134\n",
      "[457]\tvalid_0's rmse: 3.3798\tvalid_1's rmse: 3.6814\n",
      "[458]\tvalid_0's rmse: 3.37931\tvalid_1's rmse: 3.6813\n",
      "[459]\tvalid_0's rmse: 3.37891\tvalid_1's rmse: 3.68139\n",
      "[460]\tvalid_0's rmse: 3.37828\tvalid_1's rmse: 3.68101\n",
      "[461]\tvalid_0's rmse: 3.37774\tvalid_1's rmse: 3.68077\n",
      "[462]\tvalid_0's rmse: 3.37728\tvalid_1's rmse: 3.68039\n",
      "[463]\tvalid_0's rmse: 3.37668\tvalid_1's rmse: 3.68013\n",
      "[464]\tvalid_0's rmse: 3.37611\tvalid_1's rmse: 3.67981\n",
      "[465]\tvalid_0's rmse: 3.37498\tvalid_1's rmse: 3.67907\n",
      "[466]\tvalid_0's rmse: 3.3746\tvalid_1's rmse: 3.67908\n",
      "[467]\tvalid_0's rmse: 3.37409\tvalid_1's rmse: 3.679\n",
      "[468]\tvalid_0's rmse: 3.37327\tvalid_1's rmse: 3.67865\n",
      "[469]\tvalid_0's rmse: 3.37281\tvalid_1's rmse: 3.6785\n",
      "[470]\tvalid_0's rmse: 3.3722\tvalid_1's rmse: 3.6784\n",
      "[471]\tvalid_0's rmse: 3.3713\tvalid_1's rmse: 3.67793\n",
      "[472]\tvalid_0's rmse: 3.37081\tvalid_1's rmse: 3.67769\n",
      "[473]\tvalid_0's rmse: 3.37013\tvalid_1's rmse: 3.67806\n",
      "[474]\tvalid_0's rmse: 3.36944\tvalid_1's rmse: 3.67812\n",
      "[475]\tvalid_0's rmse: 3.36903\tvalid_1's rmse: 3.67793\n",
      "[476]\tvalid_0's rmse: 3.36851\tvalid_1's rmse: 3.67769\n",
      "[477]\tvalid_0's rmse: 3.3681\tvalid_1's rmse: 3.67762\n",
      "[478]\tvalid_0's rmse: 3.36735\tvalid_1's rmse: 3.67735\n",
      "[479]\tvalid_0's rmse: 3.36666\tvalid_1's rmse: 3.67721\n",
      "[480]\tvalid_0's rmse: 3.36612\tvalid_1's rmse: 3.67698\n",
      "[481]\tvalid_0's rmse: 3.36557\tvalid_1's rmse: 3.67686\n",
      "[482]\tvalid_0's rmse: 3.36509\tvalid_1's rmse: 3.67661\n",
      "[483]\tvalid_0's rmse: 3.36447\tvalid_1's rmse: 3.67695\n",
      "[484]\tvalid_0's rmse: 3.36387\tvalid_1's rmse: 3.67668\n",
      "[485]\tvalid_0's rmse: 3.36335\tvalid_1's rmse: 3.6764\n",
      "[486]\tvalid_0's rmse: 3.3631\tvalid_1's rmse: 3.67647\n",
      "[487]\tvalid_0's rmse: 3.36249\tvalid_1's rmse: 3.67634\n",
      "[488]\tvalid_0's rmse: 3.36189\tvalid_1's rmse: 3.67632\n",
      "[489]\tvalid_0's rmse: 3.36141\tvalid_1's rmse: 3.67627\n",
      "[490]\tvalid_0's rmse: 3.3608\tvalid_1's rmse: 3.67628\n",
      "[491]\tvalid_0's rmse: 3.36024\tvalid_1's rmse: 3.67619\n",
      "[492]\tvalid_0's rmse: 3.35993\tvalid_1's rmse: 3.67605\n",
      "[493]\tvalid_0's rmse: 3.3596\tvalid_1's rmse: 3.67599\n",
      "[494]\tvalid_0's rmse: 3.35906\tvalid_1's rmse: 3.67587\n",
      "[495]\tvalid_0's rmse: 3.35871\tvalid_1's rmse: 3.67593\n",
      "[496]\tvalid_0's rmse: 3.35828\tvalid_1's rmse: 3.67592\n",
      "[497]\tvalid_0's rmse: 3.35794\tvalid_1's rmse: 3.6758\n",
      "[498]\tvalid_0's rmse: 3.35774\tvalid_1's rmse: 3.67572\n",
      "[499]\tvalid_0's rmse: 3.35709\tvalid_1's rmse: 3.67559\n",
      "[500]\tvalid_0's rmse: 3.35674\tvalid_1's rmse: 3.67553\n",
      "[501]\tvalid_0's rmse: 3.35628\tvalid_1's rmse: 3.6755\n",
      "[502]\tvalid_0's rmse: 3.35579\tvalid_1's rmse: 3.67535\n",
      "[503]\tvalid_0's rmse: 3.3555\tvalid_1's rmse: 3.67522\n",
      "[504]\tvalid_0's rmse: 3.35511\tvalid_1's rmse: 3.67518\n",
      "[505]\tvalid_0's rmse: 3.35463\tvalid_1's rmse: 3.67505\n",
      "[506]\tvalid_0's rmse: 3.35391\tvalid_1's rmse: 3.67457\n",
      "[507]\tvalid_0's rmse: 3.35349\tvalid_1's rmse: 3.67479\n",
      "[508]\tvalid_0's rmse: 3.35305\tvalid_1's rmse: 3.67492\n",
      "[509]\tvalid_0's rmse: 3.35267\tvalid_1's rmse: 3.67483\n",
      "[510]\tvalid_0's rmse: 3.35225\tvalid_1's rmse: 3.67466\n",
      "[511]\tvalid_0's rmse: 3.35174\tvalid_1's rmse: 3.67467\n",
      "[512]\tvalid_0's rmse: 3.35121\tvalid_1's rmse: 3.67454\n",
      "[513]\tvalid_0's rmse: 3.35076\tvalid_1's rmse: 3.67455\n",
      "[514]\tvalid_0's rmse: 3.35033\tvalid_1's rmse: 3.67448\n",
      "[515]\tvalid_0's rmse: 3.34962\tvalid_1's rmse: 3.67435\n",
      "[516]\tvalid_0's rmse: 3.34925\tvalid_1's rmse: 3.67436\n",
      "[517]\tvalid_0's rmse: 3.34884\tvalid_1's rmse: 3.67417\n",
      "[518]\tvalid_0's rmse: 3.34844\tvalid_1's rmse: 3.67437\n",
      "[519]\tvalid_0's rmse: 3.34786\tvalid_1's rmse: 3.67412\n",
      "[520]\tvalid_0's rmse: 3.34725\tvalid_1's rmse: 3.67432\n",
      "[521]\tvalid_0's rmse: 3.34696\tvalid_1's rmse: 3.67427\n",
      "[522]\tvalid_0's rmse: 3.34666\tvalid_1's rmse: 3.67418\n",
      "[523]\tvalid_0's rmse: 3.34623\tvalid_1's rmse: 3.67442\n",
      "[524]\tvalid_0's rmse: 3.34568\tvalid_1's rmse: 3.67424\n",
      "[525]\tvalid_0's rmse: 3.34519\tvalid_1's rmse: 3.67422\n",
      "[526]\tvalid_0's rmse: 3.34493\tvalid_1's rmse: 3.67421\n",
      "[527]\tvalid_0's rmse: 3.34442\tvalid_1's rmse: 3.67426\n",
      "[528]\tvalid_0's rmse: 3.34382\tvalid_1's rmse: 3.67423\n",
      "[529]\tvalid_0's rmse: 3.34346\tvalid_1's rmse: 3.67414\n",
      "[530]\tvalid_0's rmse: 3.34289\tvalid_1's rmse: 3.67385\n",
      "[531]\tvalid_0's rmse: 3.34251\tvalid_1's rmse: 3.67396\n",
      "[532]\tvalid_0's rmse: 3.342\tvalid_1's rmse: 3.67366\n",
      "[533]\tvalid_0's rmse: 3.34155\tvalid_1's rmse: 3.67347\n",
      "[534]\tvalid_0's rmse: 3.34104\tvalid_1's rmse: 3.67329\n",
      "[535]\tvalid_0's rmse: 3.34065\tvalid_1's rmse: 3.67321\n",
      "[536]\tvalid_0's rmse: 3.34012\tvalid_1's rmse: 3.67288\n",
      "[537]\tvalid_0's rmse: 3.33985\tvalid_1's rmse: 3.67295\n",
      "[538]\tvalid_0's rmse: 3.33948\tvalid_1's rmse: 3.6728\n",
      "[539]\tvalid_0's rmse: 3.33899\tvalid_1's rmse: 3.67251\n",
      "[540]\tvalid_0's rmse: 3.33853\tvalid_1's rmse: 3.67233\n",
      "[541]\tvalid_0's rmse: 3.33801\tvalid_1's rmse: 3.67246\n",
      "[542]\tvalid_0's rmse: 3.33762\tvalid_1's rmse: 3.67228\n",
      "[543]\tvalid_0's rmse: 3.33744\tvalid_1's rmse: 3.67229\n",
      "[544]\tvalid_0's rmse: 3.33708\tvalid_1's rmse: 3.67224\n",
      "[545]\tvalid_0's rmse: 3.33649\tvalid_1's rmse: 3.67225\n",
      "[546]\tvalid_0's rmse: 3.336\tvalid_1's rmse: 3.67207\n",
      "[547]\tvalid_0's rmse: 3.33535\tvalid_1's rmse: 3.67156\n",
      "[548]\tvalid_0's rmse: 3.33493\tvalid_1's rmse: 3.67159\n",
      "[549]\tvalid_0's rmse: 3.33467\tvalid_1's rmse: 3.67145\n",
      "[550]\tvalid_0's rmse: 3.33439\tvalid_1's rmse: 3.67146\n",
      "[551]\tvalid_0's rmse: 3.33416\tvalid_1's rmse: 3.6715\n",
      "[552]\tvalid_0's rmse: 3.33376\tvalid_1's rmse: 3.6713\n",
      "[553]\tvalid_0's rmse: 3.3335\tvalid_1's rmse: 3.67135\n",
      "[554]\tvalid_0's rmse: 3.33319\tvalid_1's rmse: 3.67129\n",
      "[555]\tvalid_0's rmse: 3.33273\tvalid_1's rmse: 3.67129\n",
      "[556]\tvalid_0's rmse: 3.33231\tvalid_1's rmse: 3.67101\n",
      "[557]\tvalid_0's rmse: 3.33218\tvalid_1's rmse: 3.671\n",
      "[558]\tvalid_0's rmse: 3.33193\tvalid_1's rmse: 3.67098\n",
      "[559]\tvalid_0's rmse: 3.33129\tvalid_1's rmse: 3.67084\n",
      "[560]\tvalid_0's rmse: 3.33088\tvalid_1's rmse: 3.67073\n",
      "[561]\tvalid_0's rmse: 3.33045\tvalid_1's rmse: 3.6707\n",
      "[562]\tvalid_0's rmse: 3.32949\tvalid_1's rmse: 3.67055\n",
      "[563]\tvalid_0's rmse: 3.32902\tvalid_1's rmse: 3.67035\n",
      "[564]\tvalid_0's rmse: 3.32837\tvalid_1's rmse: 3.6699\n",
      "[565]\tvalid_0's rmse: 3.32766\tvalid_1's rmse: 3.66977\n",
      "[566]\tvalid_0's rmse: 3.32726\tvalid_1's rmse: 3.6699\n",
      "[567]\tvalid_0's rmse: 3.32683\tvalid_1's rmse: 3.66975\n",
      "[568]\tvalid_0's rmse: 3.32637\tvalid_1's rmse: 3.66986\n",
      "[569]\tvalid_0's rmse: 3.32574\tvalid_1's rmse: 3.66953\n",
      "[570]\tvalid_0's rmse: 3.32545\tvalid_1's rmse: 3.66938\n",
      "[571]\tvalid_0's rmse: 3.32515\tvalid_1's rmse: 3.66941\n",
      "[572]\tvalid_0's rmse: 3.32478\tvalid_1's rmse: 3.66949\n",
      "[573]\tvalid_0's rmse: 3.32415\tvalid_1's rmse: 3.6693\n",
      "[574]\tvalid_0's rmse: 3.3234\tvalid_1's rmse: 3.66893\n",
      "[575]\tvalid_0's rmse: 3.32297\tvalid_1's rmse: 3.66877\n",
      "[576]\tvalid_0's rmse: 3.32245\tvalid_1's rmse: 3.66883\n",
      "[577]\tvalid_0's rmse: 3.3221\tvalid_1's rmse: 3.66881\n",
      "[578]\tvalid_0's rmse: 3.32162\tvalid_1's rmse: 3.66867\n",
      "[579]\tvalid_0's rmse: 3.3214\tvalid_1's rmse: 3.66858\n",
      "[580]\tvalid_0's rmse: 3.32105\tvalid_1's rmse: 3.66848\n",
      "[581]\tvalid_0's rmse: 3.32054\tvalid_1's rmse: 3.66871\n",
      "[582]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.66847\n",
      "[583]\tvalid_0's rmse: 3.31936\tvalid_1's rmse: 3.66815\n",
      "[584]\tvalid_0's rmse: 3.31892\tvalid_1's rmse: 3.66803\n",
      "[585]\tvalid_0's rmse: 3.31847\tvalid_1's rmse: 3.66806\n",
      "[586]\tvalid_0's rmse: 3.31796\tvalid_1's rmse: 3.66786\n",
      "[587]\tvalid_0's rmse: 3.31755\tvalid_1's rmse: 3.66784\n",
      "[588]\tvalid_0's rmse: 3.31712\tvalid_1's rmse: 3.66787\n",
      "[589]\tvalid_0's rmse: 3.31651\tvalid_1's rmse: 3.66801\n",
      "[590]\tvalid_0's rmse: 3.3161\tvalid_1's rmse: 3.6679\n",
      "[591]\tvalid_0's rmse: 3.31598\tvalid_1's rmse: 3.66791\n",
      "[592]\tvalid_0's rmse: 3.31559\tvalid_1's rmse: 3.66786\n",
      "[593]\tvalid_0's rmse: 3.31507\tvalid_1's rmse: 3.66802\n",
      "[594]\tvalid_0's rmse: 3.3146\tvalid_1's rmse: 3.66794\n",
      "[595]\tvalid_0's rmse: 3.31423\tvalid_1's rmse: 3.66791\n",
      "[596]\tvalid_0's rmse: 3.31403\tvalid_1's rmse: 3.66789\n",
      "[597]\tvalid_0's rmse: 3.31357\tvalid_1's rmse: 3.66766\n",
      "[598]\tvalid_0's rmse: 3.31311\tvalid_1's rmse: 3.66769\n",
      "[599]\tvalid_0's rmse: 3.3129\tvalid_1's rmse: 3.66756\n",
      "[600]\tvalid_0's rmse: 3.31244\tvalid_1's rmse: 3.66755\n",
      "[601]\tvalid_0's rmse: 3.31182\tvalid_1's rmse: 3.66714\n",
      "[602]\tvalid_0's rmse: 3.31139\tvalid_1's rmse: 3.66711\n",
      "[603]\tvalid_0's rmse: 3.31085\tvalid_1's rmse: 3.66685\n",
      "[604]\tvalid_0's rmse: 3.31024\tvalid_1's rmse: 3.66665\n",
      "[605]\tvalid_0's rmse: 3.30977\tvalid_1's rmse: 3.66661\n",
      "[606]\tvalid_0's rmse: 3.3092\tvalid_1's rmse: 3.66646\n",
      "[607]\tvalid_0's rmse: 3.30875\tvalid_1's rmse: 3.66643\n",
      "[608]\tvalid_0's rmse: 3.30847\tvalid_1's rmse: 3.66635\n",
      "[609]\tvalid_0's rmse: 3.30808\tvalid_1's rmse: 3.66636\n",
      "[610]\tvalid_0's rmse: 3.30761\tvalid_1's rmse: 3.66621\n",
      "[611]\tvalid_0's rmse: 3.30719\tvalid_1's rmse: 3.6662\n",
      "[612]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.66604\n",
      "[613]\tvalid_0's rmse: 3.30617\tvalid_1's rmse: 3.66577\n",
      "[614]\tvalid_0's rmse: 3.30582\tvalid_1's rmse: 3.66578\n",
      "[615]\tvalid_0's rmse: 3.30543\tvalid_1's rmse: 3.66571\n",
      "[616]\tvalid_0's rmse: 3.30505\tvalid_1's rmse: 3.66567\n",
      "[617]\tvalid_0's rmse: 3.30469\tvalid_1's rmse: 3.66567\n",
      "[618]\tvalid_0's rmse: 3.30431\tvalid_1's rmse: 3.66549\n",
      "[619]\tvalid_0's rmse: 3.30398\tvalid_1's rmse: 3.66551\n",
      "[620]\tvalid_0's rmse: 3.30355\tvalid_1's rmse: 3.6653\n",
      "[621]\tvalid_0's rmse: 3.30305\tvalid_1's rmse: 3.66542\n",
      "[622]\tvalid_0's rmse: 3.30261\tvalid_1's rmse: 3.66527\n",
      "[623]\tvalid_0's rmse: 3.30212\tvalid_1's rmse: 3.66498\n",
      "[624]\tvalid_0's rmse: 3.3017\tvalid_1's rmse: 3.66489\n",
      "[625]\tvalid_0's rmse: 3.30122\tvalid_1's rmse: 3.66498\n",
      "[626]\tvalid_0's rmse: 3.30086\tvalid_1's rmse: 3.66499\n",
      "[627]\tvalid_0's rmse: 3.30037\tvalid_1's rmse: 3.66482\n",
      "[628]\tvalid_0's rmse: 3.30001\tvalid_1's rmse: 3.6648\n",
      "[629]\tvalid_0's rmse: 3.29949\tvalid_1's rmse: 3.6645\n",
      "[630]\tvalid_0's rmse: 3.29897\tvalid_1's rmse: 3.66448\n",
      "[631]\tvalid_0's rmse: 3.2984\tvalid_1's rmse: 3.66415\n",
      "[632]\tvalid_0's rmse: 3.29793\tvalid_1's rmse: 3.66435\n",
      "[633]\tvalid_0's rmse: 3.29726\tvalid_1's rmse: 3.66416\n",
      "[634]\tvalid_0's rmse: 3.29683\tvalid_1's rmse: 3.66392\n",
      "[635]\tvalid_0's rmse: 3.29614\tvalid_1's rmse: 3.66405\n",
      "[636]\tvalid_0's rmse: 3.2957\tvalid_1's rmse: 3.66401\n",
      "[637]\tvalid_0's rmse: 3.29518\tvalid_1's rmse: 3.66386\n",
      "[638]\tvalid_0's rmse: 3.29463\tvalid_1's rmse: 3.66356\n",
      "[639]\tvalid_0's rmse: 3.29418\tvalid_1's rmse: 3.66332\n",
      "[640]\tvalid_0's rmse: 3.29374\tvalid_1's rmse: 3.66316\n",
      "[641]\tvalid_0's rmse: 3.29336\tvalid_1's rmse: 3.66315\n",
      "[642]\tvalid_0's rmse: 3.29306\tvalid_1's rmse: 3.66324\n",
      "[643]\tvalid_0's rmse: 3.2926\tvalid_1's rmse: 3.66302\n",
      "[644]\tvalid_0's rmse: 3.29235\tvalid_1's rmse: 3.66306\n",
      "[645]\tvalid_0's rmse: 3.29212\tvalid_1's rmse: 3.66284\n",
      "[646]\tvalid_0's rmse: 3.29165\tvalid_1's rmse: 3.66307\n",
      "[647]\tvalid_0's rmse: 3.29128\tvalid_1's rmse: 3.66305\n",
      "[648]\tvalid_0's rmse: 3.29102\tvalid_1's rmse: 3.66303\n",
      "[649]\tvalid_0's rmse: 3.29054\tvalid_1's rmse: 3.66306\n",
      "[650]\tvalid_0's rmse: 3.2903\tvalid_1's rmse: 3.663\n",
      "[651]\tvalid_0's rmse: 3.28984\tvalid_1's rmse: 3.66293\n",
      "[652]\tvalid_0's rmse: 3.28913\tvalid_1's rmse: 3.66283\n",
      "[653]\tvalid_0's rmse: 3.28872\tvalid_1's rmse: 3.663\n",
      "[654]\tvalid_0's rmse: 3.28819\tvalid_1's rmse: 3.66288\n",
      "[655]\tvalid_0's rmse: 3.28772\tvalid_1's rmse: 3.66278\n",
      "[656]\tvalid_0's rmse: 3.28739\tvalid_1's rmse: 3.66268\n",
      "[657]\tvalid_0's rmse: 3.28699\tvalid_1's rmse: 3.66256\n",
      "[658]\tvalid_0's rmse: 3.28659\tvalid_1's rmse: 3.66285\n",
      "[659]\tvalid_0's rmse: 3.28612\tvalid_1's rmse: 3.66268\n",
      "[660]\tvalid_0's rmse: 3.2855\tvalid_1's rmse: 3.6623\n",
      "[661]\tvalid_0's rmse: 3.28488\tvalid_1's rmse: 3.66221\n",
      "[662]\tvalid_0's rmse: 3.28451\tvalid_1's rmse: 3.66221\n",
      "[663]\tvalid_0's rmse: 3.28417\tvalid_1's rmse: 3.66264\n",
      "[664]\tvalid_0's rmse: 3.28368\tvalid_1's rmse: 3.66245\n",
      "[665]\tvalid_0's rmse: 3.28331\tvalid_1's rmse: 3.6624\n",
      "[666]\tvalid_0's rmse: 3.28302\tvalid_1's rmse: 3.66242\n",
      "[667]\tvalid_0's rmse: 3.28237\tvalid_1's rmse: 3.66201\n",
      "[668]\tvalid_0's rmse: 3.28198\tvalid_1's rmse: 3.66191\n",
      "[669]\tvalid_0's rmse: 3.28171\tvalid_1's rmse: 3.66187\n",
      "[670]\tvalid_0's rmse: 3.28132\tvalid_1's rmse: 3.66163\n",
      "[671]\tvalid_0's rmse: 3.28094\tvalid_1's rmse: 3.66155\n",
      "[672]\tvalid_0's rmse: 3.28053\tvalid_1's rmse: 3.66146\n",
      "[673]\tvalid_0's rmse: 3.28011\tvalid_1's rmse: 3.66164\n",
      "[674]\tvalid_0's rmse: 3.27948\tvalid_1's rmse: 3.66167\n",
      "[675]\tvalid_0's rmse: 3.27907\tvalid_1's rmse: 3.66163\n",
      "[676]\tvalid_0's rmse: 3.27863\tvalid_1's rmse: 3.66216\n",
      "[677]\tvalid_0's rmse: 3.27842\tvalid_1's rmse: 3.66219\n",
      "[678]\tvalid_0's rmse: 3.27785\tvalid_1's rmse: 3.66221\n",
      "[679]\tvalid_0's rmse: 3.27737\tvalid_1's rmse: 3.66217\n",
      "[680]\tvalid_0's rmse: 3.27714\tvalid_1's rmse: 3.66214\n",
      "[681]\tvalid_0's rmse: 3.27681\tvalid_1's rmse: 3.66216\n",
      "[682]\tvalid_0's rmse: 3.27652\tvalid_1's rmse: 3.66209\n",
      "[683]\tvalid_0's rmse: 3.27624\tvalid_1's rmse: 3.66212\n",
      "[684]\tvalid_0's rmse: 3.27602\tvalid_1's rmse: 3.662\n",
      "[685]\tvalid_0's rmse: 3.27571\tvalid_1's rmse: 3.66207\n",
      "[686]\tvalid_0's rmse: 3.27506\tvalid_1's rmse: 3.66158\n",
      "[687]\tvalid_0's rmse: 3.27472\tvalid_1's rmse: 3.66158\n",
      "[688]\tvalid_0's rmse: 3.27451\tvalid_1's rmse: 3.66153\n",
      "[689]\tvalid_0's rmse: 3.27424\tvalid_1's rmse: 3.66165\n",
      "[690]\tvalid_0's rmse: 3.27399\tvalid_1's rmse: 3.66168\n",
      "[691]\tvalid_0's rmse: 3.27366\tvalid_1's rmse: 3.66165\n",
      "[692]\tvalid_0's rmse: 3.27311\tvalid_1's rmse: 3.66158\n",
      "Early stopping, best iteration is:\n",
      "[672]\tvalid_0's rmse: 3.28053\tvalid_1's rmse: 3.66146\n",
      "SCORE: 3.661457632496067\n",
      "[1]\tvalid_0's rmse: 8.98026\tvalid_1's rmse: 8.93935\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39114\tvalid_1's rmse: 8.35161\n",
      "[3]\tvalid_0's rmse: 7.86611\tvalid_1's rmse: 7.8282\n",
      "[4]\tvalid_0's rmse: 7.4038\tvalid_1's rmse: 7.3671\n",
      "[5]\tvalid_0's rmse: 7.00865\tvalid_1's rmse: 6.9733\n",
      "[6]\tvalid_0's rmse: 6.66152\tvalid_1's rmse: 6.62684\n",
      "[7]\tvalid_0's rmse: 6.3667\tvalid_1's rmse: 6.3321\n",
      "[8]\tvalid_0's rmse: 6.10379\tvalid_1's rmse: 6.07058\n",
      "[9]\tvalid_0's rmse: 5.87878\tvalid_1's rmse: 5.84567\n",
      "[10]\tvalid_0's rmse: 5.68908\tvalid_1's rmse: 5.6567\n",
      "[11]\tvalid_0's rmse: 5.5268\tvalid_1's rmse: 5.49507\n",
      "[12]\tvalid_0's rmse: 5.36518\tvalid_1's rmse: 5.33463\n",
      "[13]\tvalid_0's rmse: 5.2366\tvalid_1's rmse: 5.20665\n",
      "[14]\tvalid_0's rmse: 5.12753\tvalid_1's rmse: 5.09866\n",
      "[15]\tvalid_0's rmse: 5.00501\tvalid_1's rmse: 4.97597\n",
      "[16]\tvalid_0's rmse: 4.89029\tvalid_1's rmse: 4.86183\n",
      "[17]\tvalid_0's rmse: 4.80151\tvalid_1's rmse: 4.7744\n",
      "[18]\tvalid_0's rmse: 4.73392\tvalid_1's rmse: 4.7063\n",
      "[19]\tvalid_0's rmse: 4.65044\tvalid_1's rmse: 4.62358\n",
      "[20]\tvalid_0's rmse: 4.58431\tvalid_1's rmse: 4.55788\n",
      "[21]\tvalid_0's rmse: 4.53031\tvalid_1's rmse: 4.50496\n",
      "[22]\tvalid_0's rmse: 4.49076\tvalid_1's rmse: 4.46664\n",
      "[23]\tvalid_0's rmse: 4.45835\tvalid_1's rmse: 4.43498\n",
      "[24]\tvalid_0's rmse: 4.42966\tvalid_1's rmse: 4.40763\n",
      "[25]\tvalid_0's rmse: 4.38926\tvalid_1's rmse: 4.36815\n",
      "[26]\tvalid_0's rmse: 4.35743\tvalid_1's rmse: 4.33677\n",
      "[27]\tvalid_0's rmse: 4.32995\tvalid_1's rmse: 4.30989\n",
      "[28]\tvalid_0's rmse: 4.29727\tvalid_1's rmse: 4.27742\n",
      "[29]\tvalid_0's rmse: 4.27561\tvalid_1's rmse: 4.25672\n",
      "[30]\tvalid_0's rmse: 4.26012\tvalid_1's rmse: 4.2414\n",
      "[31]\tvalid_0's rmse: 4.24033\tvalid_1's rmse: 4.22302\n",
      "[32]\tvalid_0's rmse: 4.21249\tvalid_1's rmse: 4.19591\n",
      "[33]\tvalid_0's rmse: 4.19257\tvalid_1's rmse: 4.17682\n",
      "[34]\tvalid_0's rmse: 4.17009\tvalid_1's rmse: 4.155\n",
      "[35]\tvalid_0's rmse: 4.15051\tvalid_1's rmse: 4.13607\n",
      "[36]\tvalid_0's rmse: 4.14215\tvalid_1's rmse: 4.12777\n",
      "[37]\tvalid_0's rmse: 4.12859\tvalid_1's rmse: 4.11529\n",
      "[38]\tvalid_0's rmse: 4.11941\tvalid_1's rmse: 4.10804\n",
      "[39]\tvalid_0's rmse: 4.11394\tvalid_1's rmse: 4.10317\n",
      "[40]\tvalid_0's rmse: 4.10211\tvalid_1's rmse: 4.09214\n",
      "[41]\tvalid_0's rmse: 4.09188\tvalid_1's rmse: 4.08246\n",
      "[42]\tvalid_0's rmse: 4.08541\tvalid_1's rmse: 4.07643\n",
      "[43]\tvalid_0's rmse: 4.07853\tvalid_1's rmse: 4.07162\n",
      "[44]\tvalid_0's rmse: 4.061\tvalid_1's rmse: 4.05395\n",
      "[45]\tvalid_0's rmse: 4.05146\tvalid_1's rmse: 4.04729\n",
      "[46]\tvalid_0's rmse: 4.04507\tvalid_1's rmse: 4.04144\n",
      "[47]\tvalid_0's rmse: 4.03899\tvalid_1's rmse: 4.03623\n",
      "[48]\tvalid_0's rmse: 4.02985\tvalid_1's rmse: 4.02737\n",
      "[49]\tvalid_0's rmse: 4.02433\tvalid_1's rmse: 4.02238\n",
      "[50]\tvalid_0's rmse: 4.01412\tvalid_1's rmse: 4.01263\n",
      "[51]\tvalid_0's rmse: 4.00421\tvalid_1's rmse: 4.0029\n",
      "[52]\tvalid_0's rmse: 3.9978\tvalid_1's rmse: 3.99913\n",
      "[53]\tvalid_0's rmse: 3.99298\tvalid_1's rmse: 3.99543\n",
      "[54]\tvalid_0's rmse: 3.98601\tvalid_1's rmse: 3.98906\n",
      "[55]\tvalid_0's rmse: 3.9806\tvalid_1's rmse: 3.98534\n",
      "[56]\tvalid_0's rmse: 3.97547\tvalid_1's rmse: 3.98176\n",
      "[57]\tvalid_0's rmse: 3.96735\tvalid_1's rmse: 3.97403\n",
      "[58]\tvalid_0's rmse: 3.96177\tvalid_1's rmse: 3.9694\n",
      "[59]\tvalid_0's rmse: 3.9577\tvalid_1's rmse: 3.9658\n",
      "[60]\tvalid_0's rmse: 3.95288\tvalid_1's rmse: 3.96169\n",
      "[61]\tvalid_0's rmse: 3.94836\tvalid_1's rmse: 3.95985\n",
      "[62]\tvalid_0's rmse: 3.944\tvalid_1's rmse: 3.95689\n",
      "[63]\tvalid_0's rmse: 3.93751\tvalid_1's rmse: 3.9506\n",
      "[64]\tvalid_0's rmse: 3.93339\tvalid_1's rmse: 3.94799\n",
      "[65]\tvalid_0's rmse: 3.92842\tvalid_1's rmse: 3.94377\n",
      "[66]\tvalid_0's rmse: 3.92483\tvalid_1's rmse: 3.94125\n",
      "[67]\tvalid_0's rmse: 3.91506\tvalid_1's rmse: 3.93152\n",
      "[68]\tvalid_0's rmse: 3.91159\tvalid_1's rmse: 3.9297\n",
      "[69]\tvalid_0's rmse: 3.90594\tvalid_1's rmse: 3.92504\n",
      "[70]\tvalid_0's rmse: 3.90136\tvalid_1's rmse: 3.92113\n",
      "[71]\tvalid_0's rmse: 3.89304\tvalid_1's rmse: 3.91325\n",
      "[72]\tvalid_0's rmse: 3.88761\tvalid_1's rmse: 3.90824\n",
      "[73]\tvalid_0's rmse: 3.88433\tvalid_1's rmse: 3.90624\n",
      "[74]\tvalid_0's rmse: 3.88115\tvalid_1's rmse: 3.9047\n",
      "[75]\tvalid_0's rmse: 3.87614\tvalid_1's rmse: 3.90083\n",
      "[76]\tvalid_0's rmse: 3.87151\tvalid_1's rmse: 3.89715\n",
      "[77]\tvalid_0's rmse: 3.86718\tvalid_1's rmse: 3.89399\n",
      "[78]\tvalid_0's rmse: 3.86286\tvalid_1's rmse: 3.88981\n",
      "[79]\tvalid_0's rmse: 3.85924\tvalid_1's rmse: 3.88715\n",
      "[80]\tvalid_0's rmse: 3.85434\tvalid_1's rmse: 3.88253\n",
      "[81]\tvalid_0's rmse: 3.8476\tvalid_1's rmse: 3.87616\n",
      "[82]\tvalid_0's rmse: 3.84434\tvalid_1's rmse: 3.87358\n",
      "[83]\tvalid_0's rmse: 3.83934\tvalid_1's rmse: 3.86948\n",
      "[84]\tvalid_0's rmse: 3.83481\tvalid_1's rmse: 3.86466\n",
      "[85]\tvalid_0's rmse: 3.83251\tvalid_1's rmse: 3.86323\n",
      "[86]\tvalid_0's rmse: 3.82943\tvalid_1's rmse: 3.86026\n",
      "[87]\tvalid_0's rmse: 3.82411\tvalid_1's rmse: 3.8551\n",
      "[88]\tvalid_0's rmse: 3.81996\tvalid_1's rmse: 3.85142\n",
      "[89]\tvalid_0's rmse: 3.81688\tvalid_1's rmse: 3.85092\n",
      "[90]\tvalid_0's rmse: 3.81428\tvalid_1's rmse: 3.84915\n",
      "[91]\tvalid_0's rmse: 3.81147\tvalid_1's rmse: 3.84904\n",
      "[92]\tvalid_0's rmse: 3.80702\tvalid_1's rmse: 3.84492\n",
      "[93]\tvalid_0's rmse: 3.80312\tvalid_1's rmse: 3.8415\n",
      "[94]\tvalid_0's rmse: 3.80036\tvalid_1's rmse: 3.84003\n",
      "[95]\tvalid_0's rmse: 3.79854\tvalid_1's rmse: 3.83901\n",
      "[96]\tvalid_0's rmse: 3.79376\tvalid_1's rmse: 3.8348\n",
      "[97]\tvalid_0's rmse: 3.79159\tvalid_1's rmse: 3.83428\n",
      "[98]\tvalid_0's rmse: 3.78966\tvalid_1's rmse: 3.83337\n",
      "[99]\tvalid_0's rmse: 3.78775\tvalid_1's rmse: 3.83252\n",
      "[100]\tvalid_0's rmse: 3.78418\tvalid_1's rmse: 3.82957\n",
      "[101]\tvalid_0's rmse: 3.78259\tvalid_1's rmse: 3.82898\n",
      "[102]\tvalid_0's rmse: 3.78031\tvalid_1's rmse: 3.82715\n",
      "[103]\tvalid_0's rmse: 3.77756\tvalid_1's rmse: 3.82497\n",
      "[104]\tvalid_0's rmse: 3.77507\tvalid_1's rmse: 3.82346\n",
      "[105]\tvalid_0's rmse: 3.77259\tvalid_1's rmse: 3.82206\n",
      "[106]\tvalid_0's rmse: 3.76915\tvalid_1's rmse: 3.81871\n",
      "[107]\tvalid_0's rmse: 3.76426\tvalid_1's rmse: 3.81576\n",
      "[108]\tvalid_0's rmse: 3.76198\tvalid_1's rmse: 3.81451\n",
      "[109]\tvalid_0's rmse: 3.76012\tvalid_1's rmse: 3.81418\n",
      "[110]\tvalid_0's rmse: 3.75846\tvalid_1's rmse: 3.81393\n",
      "[111]\tvalid_0's rmse: 3.75666\tvalid_1's rmse: 3.81285\n",
      "[112]\tvalid_0's rmse: 3.75402\tvalid_1's rmse: 3.81085\n",
      "[113]\tvalid_0's rmse: 3.75218\tvalid_1's rmse: 3.81004\n",
      "[114]\tvalid_0's rmse: 3.75015\tvalid_1's rmse: 3.80809\n",
      "[115]\tvalid_0's rmse: 3.74776\tvalid_1's rmse: 3.80746\n",
      "[116]\tvalid_0's rmse: 3.7449\tvalid_1's rmse: 3.80481\n",
      "[117]\tvalid_0's rmse: 3.74236\tvalid_1's rmse: 3.80272\n",
      "[118]\tvalid_0's rmse: 3.74068\tvalid_1's rmse: 3.80135\n",
      "[119]\tvalid_0's rmse: 3.73895\tvalid_1's rmse: 3.80002\n",
      "[120]\tvalid_0's rmse: 3.73644\tvalid_1's rmse: 3.79791\n",
      "[121]\tvalid_0's rmse: 3.73407\tvalid_1's rmse: 3.79775\n",
      "[122]\tvalid_0's rmse: 3.7323\tvalid_1's rmse: 3.79706\n",
      "[123]\tvalid_0's rmse: 3.73011\tvalid_1's rmse: 3.79724\n",
      "[124]\tvalid_0's rmse: 3.72863\tvalid_1's rmse: 3.79642\n",
      "[125]\tvalid_0's rmse: 3.7268\tvalid_1's rmse: 3.79603\n",
      "[126]\tvalid_0's rmse: 3.72548\tvalid_1's rmse: 3.79561\n",
      "[127]\tvalid_0's rmse: 3.72355\tvalid_1's rmse: 3.79476\n",
      "[128]\tvalid_0's rmse: 3.72242\tvalid_1's rmse: 3.79442\n",
      "[129]\tvalid_0's rmse: 3.72032\tvalid_1's rmse: 3.7925\n",
      "[130]\tvalid_0's rmse: 3.71751\tvalid_1's rmse: 3.79007\n",
      "[131]\tvalid_0's rmse: 3.7145\tvalid_1's rmse: 3.78838\n",
      "[132]\tvalid_0's rmse: 3.71254\tvalid_1's rmse: 3.7874\n",
      "[133]\tvalid_0's rmse: 3.70945\tvalid_1's rmse: 3.7847\n",
      "[134]\tvalid_0's rmse: 3.70766\tvalid_1's rmse: 3.78329\n",
      "[135]\tvalid_0's rmse: 3.70576\tvalid_1's rmse: 3.78182\n",
      "[136]\tvalid_0's rmse: 3.70375\tvalid_1's rmse: 3.78016\n",
      "[137]\tvalid_0's rmse: 3.70024\tvalid_1's rmse: 3.77649\n",
      "[138]\tvalid_0's rmse: 3.6988\tvalid_1's rmse: 3.77618\n",
      "[139]\tvalid_0's rmse: 3.69706\tvalid_1's rmse: 3.77481\n",
      "[140]\tvalid_0's rmse: 3.69567\tvalid_1's rmse: 3.77471\n",
      "[141]\tvalid_0's rmse: 3.69402\tvalid_1's rmse: 3.77366\n",
      "[142]\tvalid_0's rmse: 3.6922\tvalid_1's rmse: 3.77235\n",
      "[143]\tvalid_0's rmse: 3.6898\tvalid_1's rmse: 3.77249\n",
      "[144]\tvalid_0's rmse: 3.68754\tvalid_1's rmse: 3.77059\n",
      "[145]\tvalid_0's rmse: 3.6861\tvalid_1's rmse: 3.77034\n",
      "[146]\tvalid_0's rmse: 3.68438\tvalid_1's rmse: 3.76931\n",
      "[147]\tvalid_0's rmse: 3.68201\tvalid_1's rmse: 3.76761\n",
      "[148]\tvalid_0's rmse: 3.68076\tvalid_1's rmse: 3.76687\n",
      "[149]\tvalid_0's rmse: 3.67852\tvalid_1's rmse: 3.76503\n",
      "[150]\tvalid_0's rmse: 3.67748\tvalid_1's rmse: 3.76474\n",
      "[151]\tvalid_0's rmse: 3.67623\tvalid_1's rmse: 3.76403\n",
      "[152]\tvalid_0's rmse: 3.67487\tvalid_1's rmse: 3.76394\n",
      "[153]\tvalid_0's rmse: 3.67345\tvalid_1's rmse: 3.76352\n",
      "[154]\tvalid_0's rmse: 3.6724\tvalid_1's rmse: 3.76313\n",
      "[155]\tvalid_0's rmse: 3.67032\tvalid_1's rmse: 3.76241\n",
      "[156]\tvalid_0's rmse: 3.66865\tvalid_1's rmse: 3.76172\n",
      "[157]\tvalid_0's rmse: 3.66701\tvalid_1's rmse: 3.76054\n",
      "[158]\tvalid_0's rmse: 3.66604\tvalid_1's rmse: 3.76011\n",
      "[159]\tvalid_0's rmse: 3.66487\tvalid_1's rmse: 3.7597\n",
      "[160]\tvalid_0's rmse: 3.66297\tvalid_1's rmse: 3.7591\n",
      "[161]\tvalid_0's rmse: 3.66166\tvalid_1's rmse: 3.75891\n",
      "[162]\tvalid_0's rmse: 3.66\tvalid_1's rmse: 3.75754\n",
      "[163]\tvalid_0's rmse: 3.65828\tvalid_1's rmse: 3.75648\n",
      "[164]\tvalid_0's rmse: 3.65728\tvalid_1's rmse: 3.75602\n",
      "[165]\tvalid_0's rmse: 3.656\tvalid_1's rmse: 3.75529\n",
      "[166]\tvalid_0's rmse: 3.65481\tvalid_1's rmse: 3.75463\n",
      "[167]\tvalid_0's rmse: 3.65361\tvalid_1's rmse: 3.75332\n",
      "[168]\tvalid_0's rmse: 3.65244\tvalid_1's rmse: 3.75299\n",
      "[169]\tvalid_0's rmse: 3.65113\tvalid_1's rmse: 3.75331\n",
      "[170]\tvalid_0's rmse: 3.64922\tvalid_1's rmse: 3.75181\n",
      "[171]\tvalid_0's rmse: 3.64739\tvalid_1's rmse: 3.75083\n",
      "[172]\tvalid_0's rmse: 3.64568\tvalid_1's rmse: 3.7496\n",
      "[173]\tvalid_0's rmse: 3.64437\tvalid_1's rmse: 3.74852\n",
      "[174]\tvalid_0's rmse: 3.6422\tvalid_1's rmse: 3.74712\n",
      "[175]\tvalid_0's rmse: 3.64089\tvalid_1's rmse: 3.74663\n",
      "[176]\tvalid_0's rmse: 3.63974\tvalid_1's rmse: 3.74601\n",
      "[177]\tvalid_0's rmse: 3.63809\tvalid_1's rmse: 3.74508\n",
      "[178]\tvalid_0's rmse: 3.63695\tvalid_1's rmse: 3.74457\n",
      "[179]\tvalid_0's rmse: 3.63563\tvalid_1's rmse: 3.74341\n",
      "[180]\tvalid_0's rmse: 3.63429\tvalid_1's rmse: 3.74296\n",
      "[181]\tvalid_0's rmse: 3.63302\tvalid_1's rmse: 3.74246\n",
      "[182]\tvalid_0's rmse: 3.6318\tvalid_1's rmse: 3.74191\n",
      "[183]\tvalid_0's rmse: 3.63059\tvalid_1's rmse: 3.7417\n",
      "[184]\tvalid_0's rmse: 3.62896\tvalid_1's rmse: 3.74081\n",
      "[185]\tvalid_0's rmse: 3.62801\tvalid_1's rmse: 3.74053\n",
      "[186]\tvalid_0's rmse: 3.62668\tvalid_1's rmse: 3.73953\n",
      "[187]\tvalid_0's rmse: 3.62589\tvalid_1's rmse: 3.73929\n",
      "[188]\tvalid_0's rmse: 3.62522\tvalid_1's rmse: 3.73902\n",
      "[189]\tvalid_0's rmse: 3.62374\tvalid_1's rmse: 3.73791\n",
      "[190]\tvalid_0's rmse: 3.62258\tvalid_1's rmse: 3.73731\n",
      "[191]\tvalid_0's rmse: 3.62092\tvalid_1's rmse: 3.73621\n",
      "[192]\tvalid_0's rmse: 3.62007\tvalid_1's rmse: 3.73574\n",
      "[193]\tvalid_0's rmse: 3.6185\tvalid_1's rmse: 3.73444\n",
      "[194]\tvalid_0's rmse: 3.61768\tvalid_1's rmse: 3.73435\n",
      "[195]\tvalid_0's rmse: 3.61694\tvalid_1's rmse: 3.73437\n",
      "[196]\tvalid_0's rmse: 3.61627\tvalid_1's rmse: 3.73431\n",
      "[197]\tvalid_0's rmse: 3.6153\tvalid_1's rmse: 3.73407\n",
      "[198]\tvalid_0's rmse: 3.61358\tvalid_1's rmse: 3.73274\n",
      "[199]\tvalid_0's rmse: 3.61288\tvalid_1's rmse: 3.73237\n",
      "[200]\tvalid_0's rmse: 3.61178\tvalid_1's rmse: 3.73178\n",
      "[201]\tvalid_0's rmse: 3.61066\tvalid_1's rmse: 3.73108\n",
      "[202]\tvalid_0's rmse: 3.60966\tvalid_1's rmse: 3.73066\n",
      "[203]\tvalid_0's rmse: 3.60876\tvalid_1's rmse: 3.73035\n",
      "[204]\tvalid_0's rmse: 3.60787\tvalid_1's rmse: 3.73008\n",
      "[205]\tvalid_0's rmse: 3.607\tvalid_1's rmse: 3.72998\n",
      "[206]\tvalid_0's rmse: 3.60626\tvalid_1's rmse: 3.72963\n",
      "[207]\tvalid_0's rmse: 3.60511\tvalid_1's rmse: 3.72942\n",
      "[208]\tvalid_0's rmse: 3.60435\tvalid_1's rmse: 3.72922\n",
      "[209]\tvalid_0's rmse: 3.60338\tvalid_1's rmse: 3.72902\n",
      "[210]\tvalid_0's rmse: 3.6023\tvalid_1's rmse: 3.72845\n",
      "[211]\tvalid_0's rmse: 3.6011\tvalid_1's rmse: 3.7285\n",
      "[212]\tvalid_0's rmse: 3.60005\tvalid_1's rmse: 3.72809\n",
      "[213]\tvalid_0's rmse: 3.59917\tvalid_1's rmse: 3.72803\n",
      "[214]\tvalid_0's rmse: 3.59776\tvalid_1's rmse: 3.727\n",
      "[215]\tvalid_0's rmse: 3.59638\tvalid_1's rmse: 3.72679\n",
      "[216]\tvalid_0's rmse: 3.59544\tvalid_1's rmse: 3.72633\n",
      "[217]\tvalid_0's rmse: 3.59464\tvalid_1's rmse: 3.72644\n",
      "[218]\tvalid_0's rmse: 3.5936\tvalid_1's rmse: 3.72582\n",
      "[219]\tvalid_0's rmse: 3.59254\tvalid_1's rmse: 3.72528\n",
      "[220]\tvalid_0's rmse: 3.59143\tvalid_1's rmse: 3.72484\n",
      "[221]\tvalid_0's rmse: 3.59079\tvalid_1's rmse: 3.72444\n",
      "[222]\tvalid_0's rmse: 3.5894\tvalid_1's rmse: 3.72428\n",
      "[223]\tvalid_0's rmse: 3.5884\tvalid_1's rmse: 3.72357\n",
      "[224]\tvalid_0's rmse: 3.58688\tvalid_1's rmse: 3.72396\n",
      "[225]\tvalid_0's rmse: 3.58577\tvalid_1's rmse: 3.7232\n",
      "[226]\tvalid_0's rmse: 3.58475\tvalid_1's rmse: 3.72293\n",
      "[227]\tvalid_0's rmse: 3.58339\tvalid_1's rmse: 3.7223\n",
      "[228]\tvalid_0's rmse: 3.58285\tvalid_1's rmse: 3.72235\n",
      "[229]\tvalid_0's rmse: 3.58166\tvalid_1's rmse: 3.72158\n",
      "[230]\tvalid_0's rmse: 3.58064\tvalid_1's rmse: 3.72149\n",
      "[231]\tvalid_0's rmse: 3.57968\tvalid_1's rmse: 3.7209\n",
      "[232]\tvalid_0's rmse: 3.57852\tvalid_1's rmse: 3.7203\n",
      "[233]\tvalid_0's rmse: 3.57744\tvalid_1's rmse: 3.71986\n",
      "[234]\tvalid_0's rmse: 3.577\tvalid_1's rmse: 3.71974\n",
      "[235]\tvalid_0's rmse: 3.5759\tvalid_1's rmse: 3.7195\n",
      "[236]\tvalid_0's rmse: 3.57478\tvalid_1's rmse: 3.71947\n",
      "[237]\tvalid_0's rmse: 3.57399\tvalid_1's rmse: 3.71924\n",
      "[238]\tvalid_0's rmse: 3.57337\tvalid_1's rmse: 3.71893\n",
      "[239]\tvalid_0's rmse: 3.57177\tvalid_1's rmse: 3.71893\n",
      "[240]\tvalid_0's rmse: 3.57123\tvalid_1's rmse: 3.71866\n",
      "[241]\tvalid_0's rmse: 3.56994\tvalid_1's rmse: 3.71892\n",
      "[242]\tvalid_0's rmse: 3.56886\tvalid_1's rmse: 3.71902\n",
      "[243]\tvalid_0's rmse: 3.56785\tvalid_1's rmse: 3.71901\n",
      "[244]\tvalid_0's rmse: 3.56622\tvalid_1's rmse: 3.71885\n",
      "[245]\tvalid_0's rmse: 3.56541\tvalid_1's rmse: 3.71902\n",
      "[246]\tvalid_0's rmse: 3.56457\tvalid_1's rmse: 3.71894\n",
      "[247]\tvalid_0's rmse: 3.56368\tvalid_1's rmse: 3.71822\n",
      "[248]\tvalid_0's rmse: 3.56276\tvalid_1's rmse: 3.71804\n",
      "[249]\tvalid_0's rmse: 3.56163\tvalid_1's rmse: 3.71794\n",
      "[250]\tvalid_0's rmse: 3.56026\tvalid_1's rmse: 3.71713\n",
      "[251]\tvalid_0's rmse: 3.55863\tvalid_1's rmse: 3.71631\n",
      "[252]\tvalid_0's rmse: 3.5574\tvalid_1's rmse: 3.71537\n",
      "[253]\tvalid_0's rmse: 3.55663\tvalid_1's rmse: 3.71536\n",
      "[254]\tvalid_0's rmse: 3.55602\tvalid_1's rmse: 3.71544\n",
      "[255]\tvalid_0's rmse: 3.55558\tvalid_1's rmse: 3.71526\n",
      "[256]\tvalid_0's rmse: 3.55484\tvalid_1's rmse: 3.71485\n",
      "[257]\tvalid_0's rmse: 3.55416\tvalid_1's rmse: 3.71447\n",
      "[258]\tvalid_0's rmse: 3.55352\tvalid_1's rmse: 3.71423\n",
      "[259]\tvalid_0's rmse: 3.55278\tvalid_1's rmse: 3.71381\n",
      "[260]\tvalid_0's rmse: 3.55159\tvalid_1's rmse: 3.71271\n",
      "[261]\tvalid_0's rmse: 3.55039\tvalid_1's rmse: 3.7118\n",
      "[262]\tvalid_0's rmse: 3.54973\tvalid_1's rmse: 3.7116\n",
      "[263]\tvalid_0's rmse: 3.54917\tvalid_1's rmse: 3.71143\n",
      "[264]\tvalid_0's rmse: 3.54824\tvalid_1's rmse: 3.71157\n",
      "[265]\tvalid_0's rmse: 3.54734\tvalid_1's rmse: 3.71105\n",
      "[266]\tvalid_0's rmse: 3.5462\tvalid_1's rmse: 3.7106\n",
      "[267]\tvalid_0's rmse: 3.54525\tvalid_1's rmse: 3.71008\n",
      "[268]\tvalid_0's rmse: 3.54454\tvalid_1's rmse: 3.70956\n",
      "[269]\tvalid_0's rmse: 3.54416\tvalid_1's rmse: 3.70951\n",
      "[270]\tvalid_0's rmse: 3.54357\tvalid_1's rmse: 3.7096\n",
      "[271]\tvalid_0's rmse: 3.54263\tvalid_1's rmse: 3.70968\n",
      "[272]\tvalid_0's rmse: 3.54183\tvalid_1's rmse: 3.7092\n",
      "[273]\tvalid_0's rmse: 3.54114\tvalid_1's rmse: 3.70879\n",
      "[274]\tvalid_0's rmse: 3.54065\tvalid_1's rmse: 3.70846\n",
      "[275]\tvalid_0's rmse: 3.53954\tvalid_1's rmse: 3.70762\n",
      "[276]\tvalid_0's rmse: 3.53914\tvalid_1's rmse: 3.70759\n",
      "[277]\tvalid_0's rmse: 3.53829\tvalid_1's rmse: 3.70712\n",
      "[278]\tvalid_0's rmse: 3.53749\tvalid_1's rmse: 3.70661\n",
      "[279]\tvalid_0's rmse: 3.53629\tvalid_1's rmse: 3.70648\n",
      "[280]\tvalid_0's rmse: 3.53576\tvalid_1's rmse: 3.70627\n",
      "[281]\tvalid_0's rmse: 3.53492\tvalid_1's rmse: 3.70589\n",
      "[282]\tvalid_0's rmse: 3.53409\tvalid_1's rmse: 3.70564\n",
      "[283]\tvalid_0's rmse: 3.53345\tvalid_1's rmse: 3.70543\n",
      "[284]\tvalid_0's rmse: 3.53256\tvalid_1's rmse: 3.70524\n",
      "[285]\tvalid_0's rmse: 3.53174\tvalid_1's rmse: 3.70512\n",
      "[286]\tvalid_0's rmse: 3.53109\tvalid_1's rmse: 3.70515\n",
      "[287]\tvalid_0's rmse: 3.53034\tvalid_1's rmse: 3.70523\n",
      "[288]\tvalid_0's rmse: 3.52941\tvalid_1's rmse: 3.70491\n",
      "[289]\tvalid_0's rmse: 3.52848\tvalid_1's rmse: 3.70449\n",
      "[290]\tvalid_0's rmse: 3.52754\tvalid_1's rmse: 3.70406\n",
      "[291]\tvalid_0's rmse: 3.52677\tvalid_1's rmse: 3.70408\n",
      "[292]\tvalid_0's rmse: 3.52586\tvalid_1's rmse: 3.70422\n",
      "[293]\tvalid_0's rmse: 3.52506\tvalid_1's rmse: 3.704\n",
      "[294]\tvalid_0's rmse: 3.52445\tvalid_1's rmse: 3.704\n",
      "[295]\tvalid_0's rmse: 3.52358\tvalid_1's rmse: 3.70354\n",
      "[296]\tvalid_0's rmse: 3.52286\tvalid_1's rmse: 3.70334\n",
      "[297]\tvalid_0's rmse: 3.52202\tvalid_1's rmse: 3.70287\n",
      "[298]\tvalid_0's rmse: 3.52101\tvalid_1's rmse: 3.70272\n",
      "[299]\tvalid_0's rmse: 3.52041\tvalid_1's rmse: 3.70241\n",
      "[300]\tvalid_0's rmse: 3.51972\tvalid_1's rmse: 3.70263\n",
      "[301]\tvalid_0's rmse: 3.51846\tvalid_1's rmse: 3.70283\n",
      "[302]\tvalid_0's rmse: 3.51698\tvalid_1's rmse: 3.70185\n",
      "[303]\tvalid_0's rmse: 3.51609\tvalid_1's rmse: 3.7017\n",
      "[304]\tvalid_0's rmse: 3.51572\tvalid_1's rmse: 3.70165\n",
      "[305]\tvalid_0's rmse: 3.51494\tvalid_1's rmse: 3.70158\n",
      "[306]\tvalid_0's rmse: 3.51346\tvalid_1's rmse: 3.70033\n",
      "[307]\tvalid_0's rmse: 3.513\tvalid_1's rmse: 3.7002\n",
      "[308]\tvalid_0's rmse: 3.51219\tvalid_1's rmse: 3.70015\n",
      "[309]\tvalid_0's rmse: 3.51148\tvalid_1's rmse: 3.69985\n",
      "[310]\tvalid_0's rmse: 3.51107\tvalid_1's rmse: 3.69988\n",
      "[311]\tvalid_0's rmse: 3.51072\tvalid_1's rmse: 3.69974\n",
      "[312]\tvalid_0's rmse: 3.50979\tvalid_1's rmse: 3.69948\n",
      "[313]\tvalid_0's rmse: 3.50934\tvalid_1's rmse: 3.69931\n",
      "[314]\tvalid_0's rmse: 3.50829\tvalid_1's rmse: 3.6993\n",
      "[315]\tvalid_0's rmse: 3.50706\tvalid_1's rmse: 3.69874\n",
      "[316]\tvalid_0's rmse: 3.50615\tvalid_1's rmse: 3.69835\n",
      "[317]\tvalid_0's rmse: 3.50547\tvalid_1's rmse: 3.69821\n",
      "[318]\tvalid_0's rmse: 3.50471\tvalid_1's rmse: 3.69782\n",
      "[319]\tvalid_0's rmse: 3.50414\tvalid_1's rmse: 3.69773\n",
      "[320]\tvalid_0's rmse: 3.50351\tvalid_1's rmse: 3.69788\n",
      "[321]\tvalid_0's rmse: 3.50271\tvalid_1's rmse: 3.69761\n",
      "[322]\tvalid_0's rmse: 3.502\tvalid_1's rmse: 3.69747\n",
      "[323]\tvalid_0's rmse: 3.50158\tvalid_1's rmse: 3.69761\n",
      "[324]\tvalid_0's rmse: 3.50055\tvalid_1's rmse: 3.69857\n",
      "[325]\tvalid_0's rmse: 3.49971\tvalid_1's rmse: 3.6989\n",
      "[326]\tvalid_0's rmse: 3.4989\tvalid_1's rmse: 3.69923\n",
      "[327]\tvalid_0's rmse: 3.49836\tvalid_1's rmse: 3.6993\n",
      "[328]\tvalid_0's rmse: 3.4977\tvalid_1's rmse: 3.69906\n",
      "[329]\tvalid_0's rmse: 3.49696\tvalid_1's rmse: 3.69885\n",
      "[330]\tvalid_0's rmse: 3.49637\tvalid_1's rmse: 3.69893\n",
      "[331]\tvalid_0's rmse: 3.49548\tvalid_1's rmse: 3.69842\n",
      "[332]\tvalid_0's rmse: 3.49455\tvalid_1's rmse: 3.69773\n",
      "[333]\tvalid_0's rmse: 3.49377\tvalid_1's rmse: 3.69746\n",
      "[334]\tvalid_0's rmse: 3.49309\tvalid_1's rmse: 3.69723\n",
      "[335]\tvalid_0's rmse: 3.49246\tvalid_1's rmse: 3.6969\n",
      "[336]\tvalid_0's rmse: 3.49186\tvalid_1's rmse: 3.69662\n",
      "[337]\tvalid_0's rmse: 3.49141\tvalid_1's rmse: 3.6966\n",
      "[338]\tvalid_0's rmse: 3.49077\tvalid_1's rmse: 3.69648\n",
      "[339]\tvalid_0's rmse: 3.49017\tvalid_1's rmse: 3.69609\n",
      "[340]\tvalid_0's rmse: 3.48973\tvalid_1's rmse: 3.69607\n",
      "[341]\tvalid_0's rmse: 3.48903\tvalid_1's rmse: 3.6961\n",
      "[342]\tvalid_0's rmse: 3.48841\tvalid_1's rmse: 3.69562\n",
      "[343]\tvalid_0's rmse: 3.48783\tvalid_1's rmse: 3.69525\n",
      "[344]\tvalid_0's rmse: 3.48744\tvalid_1's rmse: 3.69514\n",
      "[345]\tvalid_0's rmse: 3.48676\tvalid_1's rmse: 3.69508\n",
      "[346]\tvalid_0's rmse: 3.48604\tvalid_1's rmse: 3.69527\n",
      "[347]\tvalid_0's rmse: 3.48516\tvalid_1's rmse: 3.6948\n",
      "[348]\tvalid_0's rmse: 3.48414\tvalid_1's rmse: 3.69458\n",
      "[349]\tvalid_0's rmse: 3.48345\tvalid_1's rmse: 3.69462\n",
      "[350]\tvalid_0's rmse: 3.4829\tvalid_1's rmse: 3.69463\n",
      "[351]\tvalid_0's rmse: 3.48218\tvalid_1's rmse: 3.69416\n",
      "[352]\tvalid_0's rmse: 3.48164\tvalid_1's rmse: 3.69379\n",
      "[353]\tvalid_0's rmse: 3.48099\tvalid_1's rmse: 3.69345\n",
      "[354]\tvalid_0's rmse: 3.4806\tvalid_1's rmse: 3.69339\n",
      "[355]\tvalid_0's rmse: 3.48013\tvalid_1's rmse: 3.69302\n",
      "[356]\tvalid_0's rmse: 3.47947\tvalid_1's rmse: 3.69291\n",
      "[357]\tvalid_0's rmse: 3.47863\tvalid_1's rmse: 3.69286\n",
      "[358]\tvalid_0's rmse: 3.47797\tvalid_1's rmse: 3.69277\n",
      "[359]\tvalid_0's rmse: 3.47689\tvalid_1's rmse: 3.69254\n",
      "[360]\tvalid_0's rmse: 3.47615\tvalid_1's rmse: 3.69256\n",
      "[361]\tvalid_0's rmse: 3.47572\tvalid_1's rmse: 3.6924\n",
      "[362]\tvalid_0's rmse: 3.47504\tvalid_1's rmse: 3.69196\n",
      "[363]\tvalid_0's rmse: 3.47453\tvalid_1's rmse: 3.69175\n",
      "[364]\tvalid_0's rmse: 3.47408\tvalid_1's rmse: 3.69205\n",
      "[365]\tvalid_0's rmse: 3.47352\tvalid_1's rmse: 3.69206\n",
      "[366]\tvalid_0's rmse: 3.47309\tvalid_1's rmse: 3.69194\n",
      "[367]\tvalid_0's rmse: 3.47277\tvalid_1's rmse: 3.69196\n",
      "[368]\tvalid_0's rmse: 3.47239\tvalid_1's rmse: 3.69192\n",
      "[369]\tvalid_0's rmse: 3.47163\tvalid_1's rmse: 3.69227\n",
      "[370]\tvalid_0's rmse: 3.47075\tvalid_1's rmse: 3.69225\n",
      "[371]\tvalid_0's rmse: 3.47009\tvalid_1's rmse: 3.69214\n",
      "[372]\tvalid_0's rmse: 3.46973\tvalid_1's rmse: 3.69194\n",
      "[373]\tvalid_0's rmse: 3.46908\tvalid_1's rmse: 3.69173\n",
      "[374]\tvalid_0's rmse: 3.46843\tvalid_1's rmse: 3.69142\n",
      "[375]\tvalid_0's rmse: 3.46772\tvalid_1's rmse: 3.691\n",
      "[376]\tvalid_0's rmse: 3.46695\tvalid_1's rmse: 3.69076\n",
      "[377]\tvalid_0's rmse: 3.46635\tvalid_1's rmse: 3.69059\n",
      "[378]\tvalid_0's rmse: 3.46602\tvalid_1's rmse: 3.69046\n",
      "[379]\tvalid_0's rmse: 3.46545\tvalid_1's rmse: 3.69034\n",
      "[380]\tvalid_0's rmse: 3.46485\tvalid_1's rmse: 3.69017\n",
      "[381]\tvalid_0's rmse: 3.46418\tvalid_1's rmse: 3.69019\n",
      "[382]\tvalid_0's rmse: 3.46342\tvalid_1's rmse: 3.69032\n",
      "[383]\tvalid_0's rmse: 3.46286\tvalid_1's rmse: 3.69063\n",
      "[384]\tvalid_0's rmse: 3.46237\tvalid_1's rmse: 3.69088\n",
      "[385]\tvalid_0's rmse: 3.46208\tvalid_1's rmse: 3.6909\n",
      "[386]\tvalid_0's rmse: 3.46128\tvalid_1's rmse: 3.69087\n",
      "[387]\tvalid_0's rmse: 3.46067\tvalid_1's rmse: 3.69107\n",
      "[388]\tvalid_0's rmse: 3.45995\tvalid_1's rmse: 3.69121\n",
      "[389]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.69127\n",
      "[390]\tvalid_0's rmse: 3.45838\tvalid_1's rmse: 3.69097\n",
      "[391]\tvalid_0's rmse: 3.45773\tvalid_1's rmse: 3.69105\n",
      "[392]\tvalid_0's rmse: 3.45734\tvalid_1's rmse: 3.69085\n",
      "[393]\tvalid_0's rmse: 3.45637\tvalid_1's rmse: 3.69041\n",
      "[394]\tvalid_0's rmse: 3.45613\tvalid_1's rmse: 3.69041\n",
      "[395]\tvalid_0's rmse: 3.45543\tvalid_1's rmse: 3.69052\n",
      "[396]\tvalid_0's rmse: 3.45502\tvalid_1's rmse: 3.69031\n",
      "[397]\tvalid_0's rmse: 3.45441\tvalid_1's rmse: 3.69021\n",
      "[398]\tvalid_0's rmse: 3.45349\tvalid_1's rmse: 3.69021\n",
      "[399]\tvalid_0's rmse: 3.45298\tvalid_1's rmse: 3.69005\n",
      "[400]\tvalid_0's rmse: 3.45257\tvalid_1's rmse: 3.69016\n",
      "[401]\tvalid_0's rmse: 3.45209\tvalid_1's rmse: 3.69001\n",
      "[402]\tvalid_0's rmse: 3.45151\tvalid_1's rmse: 3.69021\n",
      "[403]\tvalid_0's rmse: 3.45092\tvalid_1's rmse: 3.69002\n",
      "[404]\tvalid_0's rmse: 3.45017\tvalid_1's rmse: 3.68982\n",
      "[405]\tvalid_0's rmse: 3.44968\tvalid_1's rmse: 3.68962\n",
      "[406]\tvalid_0's rmse: 3.44906\tvalid_1's rmse: 3.68995\n",
      "[407]\tvalid_0's rmse: 3.44851\tvalid_1's rmse: 3.68993\n",
      "[408]\tvalid_0's rmse: 3.44792\tvalid_1's rmse: 3.68968\n",
      "[409]\tvalid_0's rmse: 3.4472\tvalid_1's rmse: 3.68935\n",
      "[410]\tvalid_0's rmse: 3.44691\tvalid_1's rmse: 3.68936\n",
      "[411]\tvalid_0's rmse: 3.44638\tvalid_1's rmse: 3.68948\n",
      "[412]\tvalid_0's rmse: 3.44558\tvalid_1's rmse: 3.68895\n",
      "[413]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.68886\n",
      "[414]\tvalid_0's rmse: 3.44421\tvalid_1's rmse: 3.68884\n",
      "[415]\tvalid_0's rmse: 3.44368\tvalid_1's rmse: 3.68856\n",
      "[416]\tvalid_0's rmse: 3.44308\tvalid_1's rmse: 3.68838\n",
      "[417]\tvalid_0's rmse: 3.44233\tvalid_1's rmse: 3.68807\n",
      "[418]\tvalid_0's rmse: 3.4417\tvalid_1's rmse: 3.6878\n",
      "[419]\tvalid_0's rmse: 3.44087\tvalid_1's rmse: 3.68776\n",
      "[420]\tvalid_0's rmse: 3.44035\tvalid_1's rmse: 3.68759\n",
      "[421]\tvalid_0's rmse: 3.43983\tvalid_1's rmse: 3.68738\n",
      "[422]\tvalid_0's rmse: 3.43907\tvalid_1's rmse: 3.6873\n",
      "[423]\tvalid_0's rmse: 3.43853\tvalid_1's rmse: 3.68758\n",
      "[424]\tvalid_0's rmse: 3.43803\tvalid_1's rmse: 3.68769\n",
      "[425]\tvalid_0's rmse: 3.43763\tvalid_1's rmse: 3.6875\n",
      "[426]\tvalid_0's rmse: 3.43703\tvalid_1's rmse: 3.68719\n",
      "[427]\tvalid_0's rmse: 3.43659\tvalid_1's rmse: 3.68725\n",
      "[428]\tvalid_0's rmse: 3.43608\tvalid_1's rmse: 3.6871\n",
      "[429]\tvalid_0's rmse: 3.4354\tvalid_1's rmse: 3.68727\n",
      "[430]\tvalid_0's rmse: 3.43468\tvalid_1's rmse: 3.68697\n",
      "[431]\tvalid_0's rmse: 3.43404\tvalid_1's rmse: 3.68713\n",
      "[432]\tvalid_0's rmse: 3.43351\tvalid_1's rmse: 3.68678\n",
      "[433]\tvalid_0's rmse: 3.43312\tvalid_1's rmse: 3.68666\n",
      "[434]\tvalid_0's rmse: 3.43264\tvalid_1's rmse: 3.68659\n",
      "[435]\tvalid_0's rmse: 3.43218\tvalid_1's rmse: 3.68667\n",
      "[436]\tvalid_0's rmse: 3.43126\tvalid_1's rmse: 3.68634\n",
      "[437]\tvalid_0's rmse: 3.4306\tvalid_1's rmse: 3.68602\n",
      "[438]\tvalid_0's rmse: 3.43006\tvalid_1's rmse: 3.68584\n",
      "[439]\tvalid_0's rmse: 3.42958\tvalid_1's rmse: 3.68578\n",
      "[440]\tvalid_0's rmse: 3.42888\tvalid_1's rmse: 3.68542\n",
      "[441]\tvalid_0's rmse: 3.42811\tvalid_1's rmse: 3.68531\n",
      "[442]\tvalid_0's rmse: 3.42755\tvalid_1's rmse: 3.68567\n",
      "[443]\tvalid_0's rmse: 3.42692\tvalid_1's rmse: 3.68596\n",
      "[444]\tvalid_0's rmse: 3.42659\tvalid_1's rmse: 3.68593\n",
      "[445]\tvalid_0's rmse: 3.42609\tvalid_1's rmse: 3.6863\n",
      "[446]\tvalid_0's rmse: 3.42563\tvalid_1's rmse: 3.68627\n",
      "[447]\tvalid_0's rmse: 3.42484\tvalid_1's rmse: 3.68614\n",
      "[448]\tvalid_0's rmse: 3.4244\tvalid_1's rmse: 3.68604\n",
      "[449]\tvalid_0's rmse: 3.424\tvalid_1's rmse: 3.68614\n",
      "[450]\tvalid_0's rmse: 3.42368\tvalid_1's rmse: 3.68604\n",
      "[451]\tvalid_0's rmse: 3.42323\tvalid_1's rmse: 3.68607\n",
      "[452]\tvalid_0's rmse: 3.42291\tvalid_1's rmse: 3.68603\n",
      "[453]\tvalid_0's rmse: 3.42256\tvalid_1's rmse: 3.68604\n",
      "[454]\tvalid_0's rmse: 3.42222\tvalid_1's rmse: 3.68596\n",
      "[455]\tvalid_0's rmse: 3.4219\tvalid_1's rmse: 3.686\n",
      "[456]\tvalid_0's rmse: 3.42163\tvalid_1's rmse: 3.6859\n",
      "[457]\tvalid_0's rmse: 3.42087\tvalid_1's rmse: 3.6857\n",
      "[458]\tvalid_0's rmse: 3.42013\tvalid_1's rmse: 3.68514\n",
      "[459]\tvalid_0's rmse: 3.41938\tvalid_1's rmse: 3.68471\n",
      "[460]\tvalid_0's rmse: 3.41901\tvalid_1's rmse: 3.68445\n",
      "[461]\tvalid_0's rmse: 3.41822\tvalid_1's rmse: 3.68393\n",
      "[462]\tvalid_0's rmse: 3.41771\tvalid_1's rmse: 3.68361\n",
      "[463]\tvalid_0's rmse: 3.41729\tvalid_1's rmse: 3.68324\n",
      "[464]\tvalid_0's rmse: 3.41667\tvalid_1's rmse: 3.68301\n",
      "[465]\tvalid_0's rmse: 3.4163\tvalid_1's rmse: 3.68282\n",
      "[466]\tvalid_0's rmse: 3.41575\tvalid_1's rmse: 3.6825\n",
      "[467]\tvalid_0's rmse: 3.41518\tvalid_1's rmse: 3.68219\n",
      "[468]\tvalid_0's rmse: 3.41443\tvalid_1's rmse: 3.68204\n",
      "[469]\tvalid_0's rmse: 3.41416\tvalid_1's rmse: 3.68187\n",
      "[470]\tvalid_0's rmse: 3.41382\tvalid_1's rmse: 3.68183\n",
      "[471]\tvalid_0's rmse: 3.41328\tvalid_1's rmse: 3.68189\n",
      "[472]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.68162\n",
      "[473]\tvalid_0's rmse: 3.41232\tvalid_1's rmse: 3.68152\n",
      "[474]\tvalid_0's rmse: 3.41176\tvalid_1's rmse: 3.6812\n",
      "[475]\tvalid_0's rmse: 3.41119\tvalid_1's rmse: 3.68134\n",
      "[476]\tvalid_0's rmse: 3.41046\tvalid_1's rmse: 3.68084\n",
      "[477]\tvalid_0's rmse: 3.41009\tvalid_1's rmse: 3.68087\n",
      "[478]\tvalid_0's rmse: 3.40966\tvalid_1's rmse: 3.68081\n",
      "[479]\tvalid_0's rmse: 3.40923\tvalid_1's rmse: 3.68057\n",
      "[480]\tvalid_0's rmse: 3.40865\tvalid_1's rmse: 3.68025\n",
      "[481]\tvalid_0's rmse: 3.40781\tvalid_1's rmse: 3.67965\n",
      "[482]\tvalid_0's rmse: 3.40708\tvalid_1's rmse: 3.67952\n",
      "[483]\tvalid_0's rmse: 3.40687\tvalid_1's rmse: 3.67953\n",
      "[484]\tvalid_0's rmse: 3.40635\tvalid_1's rmse: 3.67949\n",
      "[485]\tvalid_0's rmse: 3.40601\tvalid_1's rmse: 3.67935\n",
      "[486]\tvalid_0's rmse: 3.40576\tvalid_1's rmse: 3.6793\n",
      "[487]\tvalid_0's rmse: 3.40549\tvalid_1's rmse: 3.67932\n",
      "[488]\tvalid_0's rmse: 3.40524\tvalid_1's rmse: 3.67928\n",
      "[489]\tvalid_0's rmse: 3.40509\tvalid_1's rmse: 3.67921\n",
      "[490]\tvalid_0's rmse: 3.40478\tvalid_1's rmse: 3.67924\n",
      "[491]\tvalid_0's rmse: 3.40431\tvalid_1's rmse: 3.6789\n",
      "[492]\tvalid_0's rmse: 3.40389\tvalid_1's rmse: 3.67863\n",
      "[493]\tvalid_0's rmse: 3.40326\tvalid_1's rmse: 3.67832\n",
      "[494]\tvalid_0's rmse: 3.40285\tvalid_1's rmse: 3.67825\n",
      "[495]\tvalid_0's rmse: 3.40225\tvalid_1's rmse: 3.67791\n",
      "[496]\tvalid_0's rmse: 3.4019\tvalid_1's rmse: 3.67785\n",
      "[497]\tvalid_0's rmse: 3.40147\tvalid_1's rmse: 3.67768\n",
      "[498]\tvalid_0's rmse: 3.40111\tvalid_1's rmse: 3.67766\n",
      "[499]\tvalid_0's rmse: 3.40035\tvalid_1's rmse: 3.6772\n",
      "[500]\tvalid_0's rmse: 3.39945\tvalid_1's rmse: 3.67682\n",
      "[501]\tvalid_0's rmse: 3.39891\tvalid_1's rmse: 3.67664\n",
      "[502]\tvalid_0's rmse: 3.39853\tvalid_1's rmse: 3.67656\n",
      "[503]\tvalid_0's rmse: 3.39802\tvalid_1's rmse: 3.67644\n",
      "[504]\tvalid_0's rmse: 3.39727\tvalid_1's rmse: 3.67622\n",
      "[505]\tvalid_0's rmse: 3.39672\tvalid_1's rmse: 3.67614\n",
      "[506]\tvalid_0's rmse: 3.39628\tvalid_1's rmse: 3.67589\n",
      "[507]\tvalid_0's rmse: 3.39594\tvalid_1's rmse: 3.67586\n",
      "[508]\tvalid_0's rmse: 3.39525\tvalid_1's rmse: 3.67548\n",
      "[509]\tvalid_0's rmse: 3.39487\tvalid_1's rmse: 3.67532\n",
      "[510]\tvalid_0's rmse: 3.39433\tvalid_1's rmse: 3.67523\n",
      "[511]\tvalid_0's rmse: 3.39375\tvalid_1's rmse: 3.67512\n",
      "[512]\tvalid_0's rmse: 3.39343\tvalid_1's rmse: 3.6751\n",
      "[513]\tvalid_0's rmse: 3.39297\tvalid_1's rmse: 3.67542\n",
      "[514]\tvalid_0's rmse: 3.3926\tvalid_1's rmse: 3.6755\n",
      "[515]\tvalid_0's rmse: 3.39234\tvalid_1's rmse: 3.6754\n",
      "[516]\tvalid_0's rmse: 3.39189\tvalid_1's rmse: 3.67523\n",
      "[517]\tvalid_0's rmse: 3.39141\tvalid_1's rmse: 3.67517\n",
      "[518]\tvalid_0's rmse: 3.39107\tvalid_1's rmse: 3.67507\n",
      "[519]\tvalid_0's rmse: 3.39072\tvalid_1's rmse: 3.67495\n",
      "[520]\tvalid_0's rmse: 3.39036\tvalid_1's rmse: 3.67489\n",
      "[521]\tvalid_0's rmse: 3.3901\tvalid_1's rmse: 3.67489\n",
      "[522]\tvalid_0's rmse: 3.3895\tvalid_1's rmse: 3.67526\n",
      "[523]\tvalid_0's rmse: 3.38905\tvalid_1's rmse: 3.67528\n",
      "[524]\tvalid_0's rmse: 3.38854\tvalid_1's rmse: 3.67513\n",
      "[525]\tvalid_0's rmse: 3.38827\tvalid_1's rmse: 3.67486\n",
      "[526]\tvalid_0's rmse: 3.388\tvalid_1's rmse: 3.67473\n",
      "[527]\tvalid_0's rmse: 3.38746\tvalid_1's rmse: 3.6749\n",
      "[528]\tvalid_0's rmse: 3.38704\tvalid_1's rmse: 3.67467\n",
      "[529]\tvalid_0's rmse: 3.38667\tvalid_1's rmse: 3.67473\n",
      "[530]\tvalid_0's rmse: 3.38637\tvalid_1's rmse: 3.6746\n",
      "[531]\tvalid_0's rmse: 3.386\tvalid_1's rmse: 3.67454\n",
      "[532]\tvalid_0's rmse: 3.38569\tvalid_1's rmse: 3.67456\n",
      "[533]\tvalid_0's rmse: 3.38524\tvalid_1's rmse: 3.67429\n",
      "[534]\tvalid_0's rmse: 3.38489\tvalid_1's rmse: 3.67406\n",
      "[535]\tvalid_0's rmse: 3.38464\tvalid_1's rmse: 3.67397\n",
      "[536]\tvalid_0's rmse: 3.38416\tvalid_1's rmse: 3.67398\n",
      "[537]\tvalid_0's rmse: 3.3838\tvalid_1's rmse: 3.67379\n",
      "[538]\tvalid_0's rmse: 3.38357\tvalid_1's rmse: 3.67372\n",
      "[539]\tvalid_0's rmse: 3.38316\tvalid_1's rmse: 3.67354\n",
      "[540]\tvalid_0's rmse: 3.38273\tvalid_1's rmse: 3.67367\n",
      "[541]\tvalid_0's rmse: 3.38241\tvalid_1's rmse: 3.6738\n",
      "[542]\tvalid_0's rmse: 3.38198\tvalid_1's rmse: 3.67377\n",
      "[543]\tvalid_0's rmse: 3.38152\tvalid_1's rmse: 3.67363\n",
      "[544]\tvalid_0's rmse: 3.38103\tvalid_1's rmse: 3.67362\n",
      "[545]\tvalid_0's rmse: 3.38056\tvalid_1's rmse: 3.67361\n",
      "[546]\tvalid_0's rmse: 3.38025\tvalid_1's rmse: 3.67368\n",
      "[547]\tvalid_0's rmse: 3.38011\tvalid_1's rmse: 3.6737\n",
      "[548]\tvalid_0's rmse: 3.37973\tvalid_1's rmse: 3.6739\n",
      "[549]\tvalid_0's rmse: 3.3794\tvalid_1's rmse: 3.67383\n",
      "[550]\tvalid_0's rmse: 3.37897\tvalid_1's rmse: 3.67384\n",
      "[551]\tvalid_0's rmse: 3.37847\tvalid_1's rmse: 3.67367\n",
      "[552]\tvalid_0's rmse: 3.37828\tvalid_1's rmse: 3.67368\n",
      "[553]\tvalid_0's rmse: 3.37777\tvalid_1's rmse: 3.67342\n",
      "[554]\tvalid_0's rmse: 3.37756\tvalid_1's rmse: 3.67346\n",
      "[555]\tvalid_0's rmse: 3.37706\tvalid_1's rmse: 3.6734\n",
      "[556]\tvalid_0's rmse: 3.37668\tvalid_1's rmse: 3.6734\n",
      "[557]\tvalid_0's rmse: 3.37612\tvalid_1's rmse: 3.67309\n",
      "[558]\tvalid_0's rmse: 3.37569\tvalid_1's rmse: 3.67292\n",
      "[559]\tvalid_0's rmse: 3.37545\tvalid_1's rmse: 3.67303\n",
      "[560]\tvalid_0's rmse: 3.37508\tvalid_1's rmse: 3.67292\n",
      "[561]\tvalid_0's rmse: 3.3747\tvalid_1's rmse: 3.67299\n",
      "[562]\tvalid_0's rmse: 3.37411\tvalid_1's rmse: 3.67312\n",
      "[563]\tvalid_0's rmse: 3.37364\tvalid_1's rmse: 3.67298\n",
      "[564]\tvalid_0's rmse: 3.37325\tvalid_1's rmse: 3.67293\n",
      "[565]\tvalid_0's rmse: 3.37281\tvalid_1's rmse: 3.67285\n",
      "[566]\tvalid_0's rmse: 3.37227\tvalid_1's rmse: 3.67289\n",
      "[567]\tvalid_0's rmse: 3.3719\tvalid_1's rmse: 3.6727\n",
      "[568]\tvalid_0's rmse: 3.37146\tvalid_1's rmse: 3.67262\n",
      "[569]\tvalid_0's rmse: 3.37071\tvalid_1's rmse: 3.67207\n",
      "[570]\tvalid_0's rmse: 3.37046\tvalid_1's rmse: 3.67208\n",
      "[571]\tvalid_0's rmse: 3.37008\tvalid_1's rmse: 3.67191\n",
      "[572]\tvalid_0's rmse: 3.36942\tvalid_1's rmse: 3.67168\n",
      "[573]\tvalid_0's rmse: 3.3689\tvalid_1's rmse: 3.67157\n",
      "[574]\tvalid_0's rmse: 3.36833\tvalid_1's rmse: 3.67124\n",
      "[575]\tvalid_0's rmse: 3.36799\tvalid_1's rmse: 3.67125\n",
      "[576]\tvalid_0's rmse: 3.36746\tvalid_1's rmse: 3.67142\n",
      "[577]\tvalid_0's rmse: 3.36709\tvalid_1's rmse: 3.67151\n",
      "[578]\tvalid_0's rmse: 3.36673\tvalid_1's rmse: 3.67153\n",
      "[579]\tvalid_0's rmse: 3.36641\tvalid_1's rmse: 3.67138\n",
      "[580]\tvalid_0's rmse: 3.36591\tvalid_1's rmse: 3.67126\n",
      "[581]\tvalid_0's rmse: 3.36547\tvalid_1's rmse: 3.67146\n",
      "[582]\tvalid_0's rmse: 3.3651\tvalid_1's rmse: 3.67146\n",
      "[583]\tvalid_0's rmse: 3.36475\tvalid_1's rmse: 3.67131\n",
      "[584]\tvalid_0's rmse: 3.36446\tvalid_1's rmse: 3.6713\n",
      "[585]\tvalid_0's rmse: 3.36418\tvalid_1's rmse: 3.67125\n",
      "[586]\tvalid_0's rmse: 3.36393\tvalid_1's rmse: 3.67133\n",
      "[587]\tvalid_0's rmse: 3.36375\tvalid_1's rmse: 3.67132\n",
      "[588]\tvalid_0's rmse: 3.36329\tvalid_1's rmse: 3.67142\n",
      "[589]\tvalid_0's rmse: 3.36318\tvalid_1's rmse: 3.67145\n",
      "[590]\tvalid_0's rmse: 3.36253\tvalid_1's rmse: 3.6714\n",
      "[591]\tvalid_0's rmse: 3.36231\tvalid_1's rmse: 3.67142\n",
      "[592]\tvalid_0's rmse: 3.36154\tvalid_1's rmse: 3.6712\n",
      "[593]\tvalid_0's rmse: 3.36099\tvalid_1's rmse: 3.67099\n",
      "[594]\tvalid_0's rmse: 3.36065\tvalid_1's rmse: 3.67086\n",
      "[595]\tvalid_0's rmse: 3.3601\tvalid_1's rmse: 3.67073\n",
      "[596]\tvalid_0's rmse: 3.35965\tvalid_1's rmse: 3.67069\n",
      "[597]\tvalid_0's rmse: 3.35914\tvalid_1's rmse: 3.67049\n",
      "[598]\tvalid_0's rmse: 3.35869\tvalid_1's rmse: 3.67053\n",
      "[599]\tvalid_0's rmse: 3.35809\tvalid_1's rmse: 3.67035\n",
      "[600]\tvalid_0's rmse: 3.35774\tvalid_1's rmse: 3.67017\n",
      "[601]\tvalid_0's rmse: 3.35732\tvalid_1's rmse: 3.67011\n",
      "[602]\tvalid_0's rmse: 3.35686\tvalid_1's rmse: 3.66987\n",
      "[603]\tvalid_0's rmse: 3.35659\tvalid_1's rmse: 3.66978\n",
      "[604]\tvalid_0's rmse: 3.35621\tvalid_1's rmse: 3.66982\n",
      "[605]\tvalid_0's rmse: 3.35578\tvalid_1's rmse: 3.67007\n",
      "[606]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.67004\n",
      "[607]\tvalid_0's rmse: 3.35487\tvalid_1's rmse: 3.66989\n",
      "[608]\tvalid_0's rmse: 3.35445\tvalid_1's rmse: 3.66974\n",
      "[609]\tvalid_0's rmse: 3.35396\tvalid_1's rmse: 3.66945\n",
      "[610]\tvalid_0's rmse: 3.35348\tvalid_1's rmse: 3.66934\n",
      "[611]\tvalid_0's rmse: 3.35304\tvalid_1's rmse: 3.66907\n",
      "[612]\tvalid_0's rmse: 3.35281\tvalid_1's rmse: 3.66903\n",
      "[613]\tvalid_0's rmse: 3.35239\tvalid_1's rmse: 3.66884\n",
      "[614]\tvalid_0's rmse: 3.35203\tvalid_1's rmse: 3.66885\n",
      "[615]\tvalid_0's rmse: 3.35175\tvalid_1's rmse: 3.66877\n",
      "[616]\tvalid_0's rmse: 3.35131\tvalid_1's rmse: 3.66851\n",
      "[617]\tvalid_0's rmse: 3.35108\tvalid_1's rmse: 3.66836\n",
      "[618]\tvalid_0's rmse: 3.35073\tvalid_1's rmse: 3.66848\n",
      "[619]\tvalid_0's rmse: 3.35024\tvalid_1's rmse: 3.66845\n",
      "[620]\tvalid_0's rmse: 3.34974\tvalid_1's rmse: 3.66829\n",
      "[621]\tvalid_0's rmse: 3.34945\tvalid_1's rmse: 3.66827\n",
      "[622]\tvalid_0's rmse: 3.34831\tvalid_1's rmse: 3.66727\n",
      "[623]\tvalid_0's rmse: 3.34796\tvalid_1's rmse: 3.66736\n",
      "[624]\tvalid_0's rmse: 3.34766\tvalid_1's rmse: 3.66756\n",
      "[625]\tvalid_0's rmse: 3.34725\tvalid_1's rmse: 3.66746\n",
      "[626]\tvalid_0's rmse: 3.34657\tvalid_1's rmse: 3.66722\n",
      "[627]\tvalid_0's rmse: 3.3462\tvalid_1's rmse: 3.66721\n",
      "[628]\tvalid_0's rmse: 3.34568\tvalid_1's rmse: 3.6674\n",
      "[629]\tvalid_0's rmse: 3.34533\tvalid_1's rmse: 3.6673\n",
      "[630]\tvalid_0's rmse: 3.34493\tvalid_1's rmse: 3.66734\n",
      "[631]\tvalid_0's rmse: 3.34431\tvalid_1's rmse: 3.66751\n",
      "[632]\tvalid_0's rmse: 3.34396\tvalid_1's rmse: 3.6674\n",
      "[633]\tvalid_0's rmse: 3.3436\tvalid_1's rmse: 3.6672\n",
      "[634]\tvalid_0's rmse: 3.34323\tvalid_1's rmse: 3.66709\n",
      "[635]\tvalid_0's rmse: 3.34286\tvalid_1's rmse: 3.66695\n",
      "[636]\tvalid_0's rmse: 3.34261\tvalid_1's rmse: 3.667\n",
      "[637]\tvalid_0's rmse: 3.34245\tvalid_1's rmse: 3.66694\n",
      "[638]\tvalid_0's rmse: 3.34212\tvalid_1's rmse: 3.66674\n",
      "[639]\tvalid_0's rmse: 3.34175\tvalid_1's rmse: 3.66664\n",
      "[640]\tvalid_0's rmse: 3.34154\tvalid_1's rmse: 3.66661\n",
      "[641]\tvalid_0's rmse: 3.34115\tvalid_1's rmse: 3.66667\n",
      "[642]\tvalid_0's rmse: 3.34065\tvalid_1's rmse: 3.66679\n",
      "[643]\tvalid_0's rmse: 3.34045\tvalid_1's rmse: 3.66672\n",
      "[644]\tvalid_0's rmse: 3.34007\tvalid_1's rmse: 3.66673\n",
      "[645]\tvalid_0's rmse: 3.33978\tvalid_1's rmse: 3.66676\n",
      "[646]\tvalid_0's rmse: 3.33945\tvalid_1's rmse: 3.66692\n",
      "[647]\tvalid_0's rmse: 3.3391\tvalid_1's rmse: 3.6668\n",
      "[648]\tvalid_0's rmse: 3.33873\tvalid_1's rmse: 3.66689\n",
      "[649]\tvalid_0's rmse: 3.33842\tvalid_1's rmse: 3.66673\n",
      "[650]\tvalid_0's rmse: 3.33799\tvalid_1's rmse: 3.66692\n",
      "[651]\tvalid_0's rmse: 3.33747\tvalid_1's rmse: 3.66705\n",
      "[652]\tvalid_0's rmse: 3.3371\tvalid_1's rmse: 3.66695\n",
      "[653]\tvalid_0's rmse: 3.33679\tvalid_1's rmse: 3.66675\n",
      "[654]\tvalid_0's rmse: 3.33658\tvalid_1's rmse: 3.66683\n",
      "[655]\tvalid_0's rmse: 3.33628\tvalid_1's rmse: 3.66671\n",
      "[656]\tvalid_0's rmse: 3.33598\tvalid_1's rmse: 3.66677\n",
      "[657]\tvalid_0's rmse: 3.3356\tvalid_1's rmse: 3.6665\n",
      "[658]\tvalid_0's rmse: 3.33519\tvalid_1's rmse: 3.66672\n",
      "[659]\tvalid_0's rmse: 3.33482\tvalid_1's rmse: 3.66681\n",
      "[660]\tvalid_0's rmse: 3.33449\tvalid_1's rmse: 3.66662\n",
      "[661]\tvalid_0's rmse: 3.33421\tvalid_1's rmse: 3.6666\n",
      "[662]\tvalid_0's rmse: 3.33402\tvalid_1's rmse: 3.66657\n",
      "[663]\tvalid_0's rmse: 3.33356\tvalid_1's rmse: 3.6664\n",
      "[664]\tvalid_0's rmse: 3.3331\tvalid_1's rmse: 3.66631\n",
      "[665]\tvalid_0's rmse: 3.33279\tvalid_1's rmse: 3.66633\n",
      "[666]\tvalid_0's rmse: 3.33253\tvalid_1's rmse: 3.66619\n",
      "[667]\tvalid_0's rmse: 3.33222\tvalid_1's rmse: 3.66608\n",
      "[668]\tvalid_0's rmse: 3.33199\tvalid_1's rmse: 3.66621\n",
      "[669]\tvalid_0's rmse: 3.33155\tvalid_1's rmse: 3.66594\n",
      "[670]\tvalid_0's rmse: 3.33114\tvalid_1's rmse: 3.66581\n",
      "[671]\tvalid_0's rmse: 3.33063\tvalid_1's rmse: 3.66573\n",
      "[672]\tvalid_0's rmse: 3.33018\tvalid_1's rmse: 3.66556\n",
      "[673]\tvalid_0's rmse: 3.32985\tvalid_1's rmse: 3.66561\n",
      "[674]\tvalid_0's rmse: 3.32959\tvalid_1's rmse: 3.66547\n",
      "[675]\tvalid_0's rmse: 3.32929\tvalid_1's rmse: 3.66536\n",
      "[676]\tvalid_0's rmse: 3.32872\tvalid_1's rmse: 3.66531\n",
      "[677]\tvalid_0's rmse: 3.32834\tvalid_1's rmse: 3.66524\n",
      "[678]\tvalid_0's rmse: 3.3277\tvalid_1's rmse: 3.66529\n",
      "[679]\tvalid_0's rmse: 3.32735\tvalid_1's rmse: 3.66529\n",
      "[680]\tvalid_0's rmse: 3.32684\tvalid_1's rmse: 3.66523\n",
      "[681]\tvalid_0's rmse: 3.32653\tvalid_1's rmse: 3.66524\n",
      "[682]\tvalid_0's rmse: 3.32629\tvalid_1's rmse: 3.66531\n",
      "[683]\tvalid_0's rmse: 3.32592\tvalid_1's rmse: 3.66517\n",
      "[684]\tvalid_0's rmse: 3.32562\tvalid_1's rmse: 3.66514\n",
      "[685]\tvalid_0's rmse: 3.32542\tvalid_1's rmse: 3.66517\n",
      "[686]\tvalid_0's rmse: 3.32495\tvalid_1's rmse: 3.66515\n",
      "[687]\tvalid_0's rmse: 3.32477\tvalid_1's rmse: 3.66523\n",
      "[688]\tvalid_0's rmse: 3.32448\tvalid_1's rmse: 3.66513\n",
      "[689]\tvalid_0's rmse: 3.32404\tvalid_1's rmse: 3.66489\n",
      "[690]\tvalid_0's rmse: 3.32374\tvalid_1's rmse: 3.6649\n",
      "[691]\tvalid_0's rmse: 3.3234\tvalid_1's rmse: 3.66487\n",
      "[692]\tvalid_0's rmse: 3.32288\tvalid_1's rmse: 3.6646\n",
      "[693]\tvalid_0's rmse: 3.3226\tvalid_1's rmse: 3.66458\n",
      "[694]\tvalid_0's rmse: 3.3223\tvalid_1's rmse: 3.66456\n",
      "[695]\tvalid_0's rmse: 3.32195\tvalid_1's rmse: 3.66462\n",
      "[696]\tvalid_0's rmse: 3.32163\tvalid_1's rmse: 3.66454\n",
      "[697]\tvalid_0's rmse: 3.32086\tvalid_1's rmse: 3.66416\n",
      "[698]\tvalid_0's rmse: 3.32057\tvalid_1's rmse: 3.66402\n",
      "[699]\tvalid_0's rmse: 3.32012\tvalid_1's rmse: 3.6639\n",
      "[700]\tvalid_0's rmse: 3.31991\tvalid_1's rmse: 3.66391\n",
      "[701]\tvalid_0's rmse: 3.31952\tvalid_1's rmse: 3.66373\n",
      "[702]\tvalid_0's rmse: 3.31896\tvalid_1's rmse: 3.66327\n",
      "[703]\tvalid_0's rmse: 3.31857\tvalid_1's rmse: 3.66348\n",
      "[704]\tvalid_0's rmse: 3.31825\tvalid_1's rmse: 3.66343\n",
      "[705]\tvalid_0's rmse: 3.31798\tvalid_1's rmse: 3.66326\n",
      "[706]\tvalid_0's rmse: 3.31765\tvalid_1's rmse: 3.66338\n",
      "[707]\tvalid_0's rmse: 3.31725\tvalid_1's rmse: 3.66328\n",
      "[708]\tvalid_0's rmse: 3.31693\tvalid_1's rmse: 3.66313\n",
      "[709]\tvalid_0's rmse: 3.31655\tvalid_1's rmse: 3.66317\n",
      "[710]\tvalid_0's rmse: 3.31627\tvalid_1's rmse: 3.66305\n",
      "[711]\tvalid_0's rmse: 3.31587\tvalid_1's rmse: 3.663\n",
      "[712]\tvalid_0's rmse: 3.31563\tvalid_1's rmse: 3.66302\n",
      "[713]\tvalid_0's rmse: 3.31514\tvalid_1's rmse: 3.66305\n",
      "[714]\tvalid_0's rmse: 3.31471\tvalid_1's rmse: 3.66308\n",
      "[715]\tvalid_0's rmse: 3.31445\tvalid_1's rmse: 3.6631\n",
      "[716]\tvalid_0's rmse: 3.31394\tvalid_1's rmse: 3.66278\n",
      "[717]\tvalid_0's rmse: 3.31368\tvalid_1's rmse: 3.66273\n",
      "[718]\tvalid_0's rmse: 3.31335\tvalid_1's rmse: 3.66279\n",
      "[719]\tvalid_0's rmse: 3.313\tvalid_1's rmse: 3.66269\n",
      "[720]\tvalid_0's rmse: 3.3127\tvalid_1's rmse: 3.66268\n",
      "[721]\tvalid_0's rmse: 3.31257\tvalid_1's rmse: 3.66263\n",
      "[722]\tvalid_0's rmse: 3.31235\tvalid_1's rmse: 3.66257\n",
      "[723]\tvalid_0's rmse: 3.31214\tvalid_1's rmse: 3.66254\n",
      "[724]\tvalid_0's rmse: 3.31183\tvalid_1's rmse: 3.66247\n",
      "[725]\tvalid_0's rmse: 3.31162\tvalid_1's rmse: 3.66241\n",
      "[726]\tvalid_0's rmse: 3.3113\tvalid_1's rmse: 3.66237\n",
      "[727]\tvalid_0's rmse: 3.31105\tvalid_1's rmse: 3.66243\n",
      "[728]\tvalid_0's rmse: 3.31076\tvalid_1's rmse: 3.66237\n",
      "[729]\tvalid_0's rmse: 3.31052\tvalid_1's rmse: 3.66232\n",
      "[730]\tvalid_0's rmse: 3.31004\tvalid_1's rmse: 3.66215\n",
      "[731]\tvalid_0's rmse: 3.30981\tvalid_1's rmse: 3.66209\n",
      "[732]\tvalid_0's rmse: 3.30958\tvalid_1's rmse: 3.662\n",
      "[733]\tvalid_0's rmse: 3.30936\tvalid_1's rmse: 3.66194\n",
      "[734]\tvalid_0's rmse: 3.30875\tvalid_1's rmse: 3.66166\n",
      "[735]\tvalid_0's rmse: 3.3083\tvalid_1's rmse: 3.66167\n",
      "[736]\tvalid_0's rmse: 3.30793\tvalid_1's rmse: 3.66192\n",
      "[737]\tvalid_0's rmse: 3.3075\tvalid_1's rmse: 3.66187\n",
      "[738]\tvalid_0's rmse: 3.30727\tvalid_1's rmse: 3.66183\n",
      "[739]\tvalid_0's rmse: 3.30657\tvalid_1's rmse: 3.66148\n",
      "[740]\tvalid_0's rmse: 3.30635\tvalid_1's rmse: 3.66145\n",
      "[741]\tvalid_0's rmse: 3.30596\tvalid_1's rmse: 3.66138\n",
      "[742]\tvalid_0's rmse: 3.30544\tvalid_1's rmse: 3.66135\n",
      "[743]\tvalid_0's rmse: 3.30495\tvalid_1's rmse: 3.66121\n",
      "[744]\tvalid_0's rmse: 3.30457\tvalid_1's rmse: 3.66107\n",
      "[745]\tvalid_0's rmse: 3.30428\tvalid_1's rmse: 3.66127\n",
      "[746]\tvalid_0's rmse: 3.30389\tvalid_1's rmse: 3.66121\n",
      "[747]\tvalid_0's rmse: 3.30339\tvalid_1's rmse: 3.66149\n",
      "[748]\tvalid_0's rmse: 3.30285\tvalid_1's rmse: 3.66167\n",
      "[749]\tvalid_0's rmse: 3.30253\tvalid_1's rmse: 3.66164\n",
      "[750]\tvalid_0's rmse: 3.30231\tvalid_1's rmse: 3.6616\n",
      "[751]\tvalid_0's rmse: 3.30214\tvalid_1's rmse: 3.66157\n",
      "[752]\tvalid_0's rmse: 3.30175\tvalid_1's rmse: 3.66162\n",
      "[753]\tvalid_0's rmse: 3.30136\tvalid_1's rmse: 3.66159\n",
      "[754]\tvalid_0's rmse: 3.30107\tvalid_1's rmse: 3.66156\n",
      "[755]\tvalid_0's rmse: 3.30082\tvalid_1's rmse: 3.66149\n",
      "[756]\tvalid_0's rmse: 3.30062\tvalid_1's rmse: 3.66151\n",
      "[757]\tvalid_0's rmse: 3.30025\tvalid_1's rmse: 3.66151\n",
      "[758]\tvalid_0's rmse: 3.29987\tvalid_1's rmse: 3.66176\n",
      "[759]\tvalid_0's rmse: 3.29948\tvalid_1's rmse: 3.66164\n",
      "[760]\tvalid_0's rmse: 3.29904\tvalid_1's rmse: 3.66126\n",
      "[761]\tvalid_0's rmse: 3.29866\tvalid_1's rmse: 3.6613\n",
      "[762]\tvalid_0's rmse: 3.29845\tvalid_1's rmse: 3.6613\n",
      "[763]\tvalid_0's rmse: 3.29809\tvalid_1's rmse: 3.66142\n",
      "[764]\tvalid_0's rmse: 3.29773\tvalid_1's rmse: 3.66141\n",
      "Early stopping, best iteration is:\n",
      "[744]\tvalid_0's rmse: 3.30457\tvalid_1's rmse: 3.66107\n",
      "SCORE: 3.6610695422605506\n",
      "[1]\tvalid_0's rmse: 8.96835\tvalid_1's rmse: 8.92719\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38738\tvalid_1's rmse: 8.34692\n",
      "[3]\tvalid_0's rmse: 7.86019\tvalid_1's rmse: 7.82124\n",
      "[4]\tvalid_0's rmse: 7.44011\tvalid_1's rmse: 7.40325\n",
      "[5]\tvalid_0's rmse: 7.04212\tvalid_1's rmse: 7.0067\n",
      "[6]\tvalid_0's rmse: 6.69622\tvalid_1's rmse: 6.66246\n",
      "[7]\tvalid_0's rmse: 6.42011\tvalid_1's rmse: 6.38744\n",
      "[8]\tvalid_0's rmse: 6.15941\tvalid_1's rmse: 6.12722\n",
      "[9]\tvalid_0's rmse: 5.92338\tvalid_1's rmse: 5.89137\n",
      "[10]\tvalid_0's rmse: 5.71369\tvalid_1's rmse: 5.68277\n",
      "[11]\tvalid_0's rmse: 5.539\tvalid_1's rmse: 5.50867\n",
      "[12]\tvalid_0's rmse: 5.37191\tvalid_1's rmse: 5.34299\n",
      "[13]\tvalid_0's rmse: 5.24548\tvalid_1's rmse: 5.21721\n",
      "[14]\tvalid_0's rmse: 5.14236\tvalid_1's rmse: 5.11492\n",
      "[15]\tvalid_0's rmse: 5.03107\tvalid_1's rmse: 5.00382\n",
      "[16]\tvalid_0's rmse: 4.92084\tvalid_1's rmse: 4.89356\n",
      "[17]\tvalid_0's rmse: 4.85623\tvalid_1's rmse: 4.82981\n",
      "[18]\tvalid_0's rmse: 4.77315\tvalid_1's rmse: 4.74841\n",
      "[19]\tvalid_0's rmse: 4.70763\tvalid_1's rmse: 4.68371\n",
      "[20]\tvalid_0's rmse: 4.6768\tvalid_1's rmse: 4.65285\n",
      "[21]\tvalid_0's rmse: 4.61612\tvalid_1's rmse: 4.59245\n",
      "[22]\tvalid_0's rmse: 4.5739\tvalid_1's rmse: 4.55116\n",
      "[23]\tvalid_0's rmse: 4.53775\tvalid_1's rmse: 4.51668\n",
      "[24]\tvalid_0's rmse: 4.49131\tvalid_1's rmse: 4.47121\n",
      "[25]\tvalid_0's rmse: 4.45512\tvalid_1's rmse: 4.43586\n",
      "[26]\tvalid_0's rmse: 4.41156\tvalid_1's rmse: 4.39302\n",
      "[27]\tvalid_0's rmse: 4.38605\tvalid_1's rmse: 4.36781\n",
      "[28]\tvalid_0's rmse: 4.35505\tvalid_1's rmse: 4.33718\n",
      "[29]\tvalid_0's rmse: 4.33261\tvalid_1's rmse: 4.31478\n",
      "[30]\tvalid_0's rmse: 4.3012\tvalid_1's rmse: 4.28345\n",
      "[31]\tvalid_0's rmse: 4.2715\tvalid_1's rmse: 4.2551\n",
      "[32]\tvalid_0's rmse: 4.24532\tvalid_1's rmse: 4.22915\n",
      "[33]\tvalid_0's rmse: 4.23488\tvalid_1's rmse: 4.21978\n",
      "[34]\tvalid_0's rmse: 4.21403\tvalid_1's rmse: 4.19954\n",
      "[35]\tvalid_0's rmse: 4.19162\tvalid_1's rmse: 4.1779\n",
      "[36]\tvalid_0's rmse: 4.18286\tvalid_1's rmse: 4.1694\n",
      "[37]\tvalid_0's rmse: 4.17197\tvalid_1's rmse: 4.1596\n",
      "[38]\tvalid_0's rmse: 4.15356\tvalid_1's rmse: 4.14191\n",
      "[39]\tvalid_0's rmse: 4.14752\tvalid_1's rmse: 4.13744\n",
      "[40]\tvalid_0's rmse: 4.1382\tvalid_1's rmse: 4.12835\n",
      "[41]\tvalid_0's rmse: 4.13209\tvalid_1's rmse: 4.1236\n",
      "[42]\tvalid_0's rmse: 4.12166\tvalid_1's rmse: 4.11358\n",
      "[43]\tvalid_0's rmse: 4.11265\tvalid_1's rmse: 4.10473\n",
      "[44]\tvalid_0's rmse: 4.10172\tvalid_1's rmse: 4.0941\n",
      "[45]\tvalid_0's rmse: 4.08471\tvalid_1's rmse: 4.07742\n",
      "[46]\tvalid_0's rmse: 4.0793\tvalid_1's rmse: 4.07248\n",
      "[47]\tvalid_0's rmse: 4.06938\tvalid_1's rmse: 4.06298\n",
      "[48]\tvalid_0's rmse: 4.05773\tvalid_1's rmse: 4.05161\n",
      "[49]\tvalid_0's rmse: 4.05473\tvalid_1's rmse: 4.04956\n",
      "[50]\tvalid_0's rmse: 4.04684\tvalid_1's rmse: 4.04281\n",
      "[51]\tvalid_0's rmse: 4.04133\tvalid_1's rmse: 4.03871\n",
      "[52]\tvalid_0's rmse: 4.03519\tvalid_1's rmse: 4.0336\n",
      "[53]\tvalid_0's rmse: 4.02487\tvalid_1's rmse: 4.02441\n",
      "[54]\tvalid_0's rmse: 4.01551\tvalid_1's rmse: 4.0155\n",
      "[55]\tvalid_0's rmse: 4.00441\tvalid_1's rmse: 4.00468\n",
      "[56]\tvalid_0's rmse: 3.99301\tvalid_1's rmse: 3.99495\n",
      "[57]\tvalid_0's rmse: 3.99044\tvalid_1's rmse: 3.99345\n",
      "[58]\tvalid_0's rmse: 3.98609\tvalid_1's rmse: 3.99015\n",
      "[59]\tvalid_0's rmse: 3.98116\tvalid_1's rmse: 3.98648\n",
      "[60]\tvalid_0's rmse: 3.97367\tvalid_1's rmse: 3.98026\n",
      "[61]\tvalid_0's rmse: 3.96847\tvalid_1's rmse: 3.97678\n",
      "[62]\tvalid_0's rmse: 3.96597\tvalid_1's rmse: 3.97596\n",
      "[63]\tvalid_0's rmse: 3.96311\tvalid_1's rmse: 3.97376\n",
      "[64]\tvalid_0's rmse: 3.96004\tvalid_1's rmse: 3.97148\n",
      "[65]\tvalid_0's rmse: 3.9555\tvalid_1's rmse: 3.96862\n",
      "[66]\tvalid_0's rmse: 3.9525\tvalid_1's rmse: 3.96649\n",
      "[67]\tvalid_0's rmse: 3.94817\tvalid_1's rmse: 3.96286\n",
      "[68]\tvalid_0's rmse: 3.94312\tvalid_1's rmse: 3.95927\n",
      "[69]\tvalid_0's rmse: 3.9378\tvalid_1's rmse: 3.95473\n",
      "[70]\tvalid_0's rmse: 3.93523\tvalid_1's rmse: 3.95331\n",
      "[71]\tvalid_0's rmse: 3.93098\tvalid_1's rmse: 3.94997\n",
      "[72]\tvalid_0's rmse: 3.92661\tvalid_1's rmse: 3.94826\n",
      "[73]\tvalid_0's rmse: 3.92347\tvalid_1's rmse: 3.94606\n",
      "[74]\tvalid_0's rmse: 3.91926\tvalid_1's rmse: 3.94315\n",
      "[75]\tvalid_0's rmse: 3.91392\tvalid_1's rmse: 3.93836\n",
      "[76]\tvalid_0's rmse: 3.91002\tvalid_1's rmse: 3.93494\n",
      "[77]\tvalid_0's rmse: 3.9067\tvalid_1's rmse: 3.93305\n",
      "[78]\tvalid_0's rmse: 3.89913\tvalid_1's rmse: 3.9259\n",
      "[79]\tvalid_0's rmse: 3.89569\tvalid_1's rmse: 3.92292\n",
      "[80]\tvalid_0's rmse: 3.89235\tvalid_1's rmse: 3.91982\n",
      "[81]\tvalid_0's rmse: 3.88641\tvalid_1's rmse: 3.91416\n",
      "[82]\tvalid_0's rmse: 3.88392\tvalid_1's rmse: 3.91264\n",
      "[83]\tvalid_0's rmse: 3.8813\tvalid_1's rmse: 3.91153\n",
      "[84]\tvalid_0's rmse: 3.87814\tvalid_1's rmse: 3.90862\n",
      "[85]\tvalid_0's rmse: 3.87324\tvalid_1's rmse: 3.90388\n",
      "[86]\tvalid_0's rmse: 3.86977\tvalid_1's rmse: 3.90101\n",
      "[87]\tvalid_0's rmse: 3.86812\tvalid_1's rmse: 3.89997\n",
      "[88]\tvalid_0's rmse: 3.86598\tvalid_1's rmse: 3.89874\n",
      "[89]\tvalid_0's rmse: 3.85962\tvalid_1's rmse: 3.89255\n",
      "[90]\tvalid_0's rmse: 3.85837\tvalid_1's rmse: 3.89187\n",
      "[91]\tvalid_0's rmse: 3.85315\tvalid_1's rmse: 3.88692\n",
      "[92]\tvalid_0's rmse: 3.84854\tvalid_1's rmse: 3.88311\n",
      "[93]\tvalid_0's rmse: 3.84672\tvalid_1's rmse: 3.88207\n",
      "[94]\tvalid_0's rmse: 3.84179\tvalid_1's rmse: 3.8776\n",
      "[95]\tvalid_0's rmse: 3.8405\tvalid_1's rmse: 3.87686\n",
      "[96]\tvalid_0's rmse: 3.83782\tvalid_1's rmse: 3.87532\n",
      "[97]\tvalid_0's rmse: 3.83465\tvalid_1's rmse: 3.87357\n",
      "[98]\tvalid_0's rmse: 3.83162\tvalid_1's rmse: 3.87097\n",
      "[99]\tvalid_0's rmse: 3.82916\tvalid_1's rmse: 3.86997\n",
      "[100]\tvalid_0's rmse: 3.82726\tvalid_1's rmse: 3.86889\n",
      "[101]\tvalid_0's rmse: 3.82515\tvalid_1's rmse: 3.86756\n",
      "[102]\tvalid_0's rmse: 3.8193\tvalid_1's rmse: 3.86186\n",
      "[103]\tvalid_0's rmse: 3.81717\tvalid_1's rmse: 3.86031\n",
      "[104]\tvalid_0's rmse: 3.81315\tvalid_1's rmse: 3.85655\n",
      "[105]\tvalid_0's rmse: 3.81041\tvalid_1's rmse: 3.85545\n",
      "[106]\tvalid_0's rmse: 3.80784\tvalid_1's rmse: 3.85341\n",
      "[107]\tvalid_0's rmse: 3.8043\tvalid_1's rmse: 3.85036\n",
      "[108]\tvalid_0's rmse: 3.80258\tvalid_1's rmse: 3.84945\n",
      "[109]\tvalid_0's rmse: 3.79945\tvalid_1's rmse: 3.84676\n",
      "[110]\tvalid_0's rmse: 3.79755\tvalid_1's rmse: 3.8461\n",
      "[111]\tvalid_0's rmse: 3.79579\tvalid_1's rmse: 3.84546\n",
      "[112]\tvalid_0's rmse: 3.7914\tvalid_1's rmse: 3.84136\n",
      "[113]\tvalid_0's rmse: 3.78994\tvalid_1's rmse: 3.84125\n",
      "[114]\tvalid_0's rmse: 3.78734\tvalid_1's rmse: 3.83892\n",
      "[115]\tvalid_0's rmse: 3.78561\tvalid_1's rmse: 3.83833\n",
      "[116]\tvalid_0's rmse: 3.782\tvalid_1's rmse: 3.8348\n",
      "[117]\tvalid_0's rmse: 3.77938\tvalid_1's rmse: 3.83274\n",
      "[118]\tvalid_0's rmse: 3.77743\tvalid_1's rmse: 3.83216\n",
      "[119]\tvalid_0's rmse: 3.77397\tvalid_1's rmse: 3.82906\n",
      "[120]\tvalid_0's rmse: 3.77146\tvalid_1's rmse: 3.82784\n",
      "[121]\tvalid_0's rmse: 3.76872\tvalid_1's rmse: 3.82673\n",
      "[122]\tvalid_0's rmse: 3.76758\tvalid_1's rmse: 3.82629\n",
      "[123]\tvalid_0's rmse: 3.76621\tvalid_1's rmse: 3.82595\n",
      "[124]\tvalid_0's rmse: 3.76364\tvalid_1's rmse: 3.82379\n",
      "[125]\tvalid_0's rmse: 3.76198\tvalid_1's rmse: 3.82309\n",
      "[126]\tvalid_0's rmse: 3.76076\tvalid_1's rmse: 3.82234\n",
      "[127]\tvalid_0's rmse: 3.7578\tvalid_1's rmse: 3.82017\n",
      "[128]\tvalid_0's rmse: 3.75612\tvalid_1's rmse: 3.81881\n",
      "[129]\tvalid_0's rmse: 3.75387\tvalid_1's rmse: 3.81697\n",
      "[130]\tvalid_0's rmse: 3.75234\tvalid_1's rmse: 3.81633\n",
      "[131]\tvalid_0's rmse: 3.74877\tvalid_1's rmse: 3.81272\n",
      "[132]\tvalid_0's rmse: 3.74734\tvalid_1's rmse: 3.81262\n",
      "[133]\tvalid_0's rmse: 3.74623\tvalid_1's rmse: 3.81191\n",
      "[134]\tvalid_0's rmse: 3.74422\tvalid_1's rmse: 3.81045\n",
      "[135]\tvalid_0's rmse: 3.74269\tvalid_1's rmse: 3.80978\n",
      "[136]\tvalid_0's rmse: 3.74141\tvalid_1's rmse: 3.80915\n",
      "[137]\tvalid_0's rmse: 3.74023\tvalid_1's rmse: 3.80862\n",
      "[138]\tvalid_0's rmse: 3.73813\tvalid_1's rmse: 3.80737\n",
      "[139]\tvalid_0's rmse: 3.73559\tvalid_1's rmse: 3.80545\n",
      "[140]\tvalid_0's rmse: 3.73447\tvalid_1's rmse: 3.80538\n",
      "[141]\tvalid_0's rmse: 3.73329\tvalid_1's rmse: 3.80491\n",
      "[142]\tvalid_0's rmse: 3.73036\tvalid_1's rmse: 3.80238\n",
      "[143]\tvalid_0's rmse: 3.72852\tvalid_1's rmse: 3.80128\n",
      "[144]\tvalid_0's rmse: 3.72684\tvalid_1's rmse: 3.80075\n",
      "[145]\tvalid_0's rmse: 3.72572\tvalid_1's rmse: 3.80056\n",
      "[146]\tvalid_0's rmse: 3.7242\tvalid_1's rmse: 3.79919\n",
      "[147]\tvalid_0's rmse: 3.72306\tvalid_1's rmse: 3.79866\n",
      "[148]\tvalid_0's rmse: 3.72143\tvalid_1's rmse: 3.797\n",
      "[149]\tvalid_0's rmse: 3.71954\tvalid_1's rmse: 3.79549\n",
      "[150]\tvalid_0's rmse: 3.71802\tvalid_1's rmse: 3.79458\n",
      "[151]\tvalid_0's rmse: 3.71637\tvalid_1's rmse: 3.79312\n",
      "[152]\tvalid_0's rmse: 3.71523\tvalid_1's rmse: 3.79245\n",
      "[153]\tvalid_0's rmse: 3.71379\tvalid_1's rmse: 3.79221\n",
      "[154]\tvalid_0's rmse: 3.71189\tvalid_1's rmse: 3.79084\n",
      "[155]\tvalid_0's rmse: 3.70988\tvalid_1's rmse: 3.78924\n",
      "[156]\tvalid_0's rmse: 3.70815\tvalid_1's rmse: 3.78866\n",
      "[157]\tvalid_0's rmse: 3.70621\tvalid_1's rmse: 3.78759\n",
      "[158]\tvalid_0's rmse: 3.70468\tvalid_1's rmse: 3.78748\n",
      "[159]\tvalid_0's rmse: 3.70353\tvalid_1's rmse: 3.78731\n",
      "[160]\tvalid_0's rmse: 3.70211\tvalid_1's rmse: 3.78624\n",
      "[161]\tvalid_0's rmse: 3.70064\tvalid_1's rmse: 3.78572\n",
      "[162]\tvalid_0's rmse: 3.69846\tvalid_1's rmse: 3.78417\n",
      "[163]\tvalid_0's rmse: 3.69706\tvalid_1's rmse: 3.78323\n",
      "[164]\tvalid_0's rmse: 3.69554\tvalid_1's rmse: 3.78271\n",
      "[165]\tvalid_0's rmse: 3.69371\tvalid_1's rmse: 3.78138\n",
      "[166]\tvalid_0's rmse: 3.69109\tvalid_1's rmse: 3.77902\n",
      "[167]\tvalid_0's rmse: 3.68935\tvalid_1's rmse: 3.778\n",
      "[168]\tvalid_0's rmse: 3.68715\tvalid_1's rmse: 3.77813\n",
      "[169]\tvalid_0's rmse: 3.68617\tvalid_1's rmse: 3.77756\n",
      "[170]\tvalid_0's rmse: 3.68512\tvalid_1's rmse: 3.77735\n",
      "[171]\tvalid_0's rmse: 3.68339\tvalid_1's rmse: 3.77623\n",
      "[172]\tvalid_0's rmse: 3.68246\tvalid_1's rmse: 3.77566\n",
      "[173]\tvalid_0's rmse: 3.68155\tvalid_1's rmse: 3.77535\n",
      "[174]\tvalid_0's rmse: 3.6802\tvalid_1's rmse: 3.77474\n",
      "[175]\tvalid_0's rmse: 3.67787\tvalid_1's rmse: 3.77354\n",
      "[176]\tvalid_0's rmse: 3.67648\tvalid_1's rmse: 3.77338\n",
      "[177]\tvalid_0's rmse: 3.67548\tvalid_1's rmse: 3.77322\n",
      "[178]\tvalid_0's rmse: 3.67436\tvalid_1's rmse: 3.77291\n",
      "[179]\tvalid_0's rmse: 3.6726\tvalid_1's rmse: 3.77146\n",
      "[180]\tvalid_0's rmse: 3.671\tvalid_1's rmse: 3.77131\n",
      "[181]\tvalid_0's rmse: 3.66933\tvalid_1's rmse: 3.77027\n",
      "[182]\tvalid_0's rmse: 3.66806\tvalid_1's rmse: 3.76947\n",
      "[183]\tvalid_0's rmse: 3.66603\tvalid_1's rmse: 3.76783\n",
      "[184]\tvalid_0's rmse: 3.66463\tvalid_1's rmse: 3.767\n",
      "[185]\tvalid_0's rmse: 3.66354\tvalid_1's rmse: 3.76672\n",
      "[186]\tvalid_0's rmse: 3.66243\tvalid_1's rmse: 3.76592\n",
      "[187]\tvalid_0's rmse: 3.66038\tvalid_1's rmse: 3.76429\n",
      "[188]\tvalid_0's rmse: 3.65876\tvalid_1's rmse: 3.7631\n",
      "[189]\tvalid_0's rmse: 3.65723\tvalid_1's rmse: 3.76171\n",
      "[190]\tvalid_0's rmse: 3.65514\tvalid_1's rmse: 3.76008\n",
      "[191]\tvalid_0's rmse: 3.65425\tvalid_1's rmse: 3.75963\n",
      "[192]\tvalid_0's rmse: 3.6534\tvalid_1's rmse: 3.75921\n",
      "[193]\tvalid_0's rmse: 3.65248\tvalid_1's rmse: 3.75868\n",
      "[194]\tvalid_0's rmse: 3.65108\tvalid_1's rmse: 3.75753\n",
      "[195]\tvalid_0's rmse: 3.64994\tvalid_1's rmse: 3.75654\n",
      "[196]\tvalid_0's rmse: 3.6494\tvalid_1's rmse: 3.75636\n",
      "[197]\tvalid_0's rmse: 3.64837\tvalid_1's rmse: 3.7557\n",
      "[198]\tvalid_0's rmse: 3.64741\tvalid_1's rmse: 3.7549\n",
      "[199]\tvalid_0's rmse: 3.64663\tvalid_1's rmse: 3.75452\n",
      "[200]\tvalid_0's rmse: 3.64492\tvalid_1's rmse: 3.75333\n",
      "[201]\tvalid_0's rmse: 3.64387\tvalid_1's rmse: 3.75304\n",
      "[202]\tvalid_0's rmse: 3.6414\tvalid_1's rmse: 3.75075\n",
      "[203]\tvalid_0's rmse: 3.64042\tvalid_1's rmse: 3.7504\n",
      "[204]\tvalid_0's rmse: 3.63908\tvalid_1's rmse: 3.74941\n",
      "[205]\tvalid_0's rmse: 3.63811\tvalid_1's rmse: 3.74895\n",
      "[206]\tvalid_0's rmse: 3.63721\tvalid_1's rmse: 3.74901\n",
      "[207]\tvalid_0's rmse: 3.63642\tvalid_1's rmse: 3.74888\n",
      "[208]\tvalid_0's rmse: 3.63561\tvalid_1's rmse: 3.74871\n",
      "[209]\tvalid_0's rmse: 3.63488\tvalid_1's rmse: 3.74845\n",
      "[210]\tvalid_0's rmse: 3.63376\tvalid_1's rmse: 3.74875\n",
      "[211]\tvalid_0's rmse: 3.63284\tvalid_1's rmse: 3.74809\n",
      "[212]\tvalid_0's rmse: 3.6322\tvalid_1's rmse: 3.74774\n",
      "[213]\tvalid_0's rmse: 3.63125\tvalid_1's rmse: 3.7469\n",
      "[214]\tvalid_0's rmse: 3.63056\tvalid_1's rmse: 3.74672\n",
      "[215]\tvalid_0's rmse: 3.62994\tvalid_1's rmse: 3.74637\n",
      "[216]\tvalid_0's rmse: 3.62929\tvalid_1's rmse: 3.74604\n",
      "[217]\tvalid_0's rmse: 3.62844\tvalid_1's rmse: 3.74584\n",
      "[218]\tvalid_0's rmse: 3.62711\tvalid_1's rmse: 3.74508\n",
      "[219]\tvalid_0's rmse: 3.62596\tvalid_1's rmse: 3.74462\n",
      "[220]\tvalid_0's rmse: 3.62504\tvalid_1's rmse: 3.74399\n",
      "[221]\tvalid_0's rmse: 3.62328\tvalid_1's rmse: 3.74343\n",
      "[222]\tvalid_0's rmse: 3.6224\tvalid_1's rmse: 3.74297\n",
      "[223]\tvalid_0's rmse: 3.62134\tvalid_1's rmse: 3.74251\n",
      "[224]\tvalid_0's rmse: 3.62043\tvalid_1's rmse: 3.74208\n",
      "[225]\tvalid_0's rmse: 3.61947\tvalid_1's rmse: 3.74138\n",
      "[226]\tvalid_0's rmse: 3.61815\tvalid_1's rmse: 3.74113\n",
      "[227]\tvalid_0's rmse: 3.6174\tvalid_1's rmse: 3.74061\n",
      "[228]\tvalid_0's rmse: 3.61646\tvalid_1's rmse: 3.7401\n",
      "[229]\tvalid_0's rmse: 3.61581\tvalid_1's rmse: 3.73997\n",
      "[230]\tvalid_0's rmse: 3.61437\tvalid_1's rmse: 3.73889\n",
      "[231]\tvalid_0's rmse: 3.61374\tvalid_1's rmse: 3.73886\n",
      "[232]\tvalid_0's rmse: 3.6128\tvalid_1's rmse: 3.73852\n",
      "[233]\tvalid_0's rmse: 3.61165\tvalid_1's rmse: 3.73764\n",
      "[234]\tvalid_0's rmse: 3.61062\tvalid_1's rmse: 3.73739\n",
      "[235]\tvalid_0's rmse: 3.60954\tvalid_1's rmse: 3.7365\n",
      "[236]\tvalid_0's rmse: 3.60838\tvalid_1's rmse: 3.73576\n",
      "[237]\tvalid_0's rmse: 3.6078\tvalid_1's rmse: 3.7357\n",
      "[238]\tvalid_0's rmse: 3.60704\tvalid_1's rmse: 3.73559\n",
      "[239]\tvalid_0's rmse: 3.60622\tvalid_1's rmse: 3.73517\n",
      "[240]\tvalid_0's rmse: 3.60526\tvalid_1's rmse: 3.73498\n",
      "[241]\tvalid_0's rmse: 3.60422\tvalid_1's rmse: 3.73428\n",
      "[242]\tvalid_0's rmse: 3.60335\tvalid_1's rmse: 3.73402\n",
      "[243]\tvalid_0's rmse: 3.60256\tvalid_1's rmse: 3.73365\n",
      "[244]\tvalid_0's rmse: 3.6017\tvalid_1's rmse: 3.73357\n",
      "[245]\tvalid_0's rmse: 3.6013\tvalid_1's rmse: 3.73362\n",
      "[246]\tvalid_0's rmse: 3.59991\tvalid_1's rmse: 3.7332\n",
      "[247]\tvalid_0's rmse: 3.59891\tvalid_1's rmse: 3.73279\n",
      "[248]\tvalid_0's rmse: 3.59811\tvalid_1's rmse: 3.73245\n",
      "[249]\tvalid_0's rmse: 3.59713\tvalid_1's rmse: 3.73278\n",
      "[250]\tvalid_0's rmse: 3.59553\tvalid_1's rmse: 3.73153\n",
      "[251]\tvalid_0's rmse: 3.59468\tvalid_1's rmse: 3.73124\n",
      "[252]\tvalid_0's rmse: 3.5943\tvalid_1's rmse: 3.7312\n",
      "[253]\tvalid_0's rmse: 3.59346\tvalid_1's rmse: 3.73101\n",
      "[254]\tvalid_0's rmse: 3.59264\tvalid_1's rmse: 3.73052\n",
      "[255]\tvalid_0's rmse: 3.59144\tvalid_1's rmse: 3.73025\n",
      "[256]\tvalid_0's rmse: 3.59022\tvalid_1's rmse: 3.72966\n",
      "[257]\tvalid_0's rmse: 3.58977\tvalid_1's rmse: 3.72941\n",
      "[258]\tvalid_0's rmse: 3.5889\tvalid_1's rmse: 3.7288\n",
      "[259]\tvalid_0's rmse: 3.58826\tvalid_1's rmse: 3.72864\n",
      "[260]\tvalid_0's rmse: 3.5871\tvalid_1's rmse: 3.72778\n",
      "[261]\tvalid_0's rmse: 3.58647\tvalid_1's rmse: 3.72757\n",
      "[262]\tvalid_0's rmse: 3.58541\tvalid_1's rmse: 3.72664\n",
      "[263]\tvalid_0's rmse: 3.58454\tvalid_1's rmse: 3.72665\n",
      "[264]\tvalid_0's rmse: 3.58369\tvalid_1's rmse: 3.72621\n",
      "[265]\tvalid_0's rmse: 3.58297\tvalid_1's rmse: 3.72645\n",
      "[266]\tvalid_0's rmse: 3.58255\tvalid_1's rmse: 3.7264\n",
      "[267]\tvalid_0's rmse: 3.58168\tvalid_1's rmse: 3.726\n",
      "[268]\tvalid_0's rmse: 3.58063\tvalid_1's rmse: 3.72532\n",
      "[269]\tvalid_0's rmse: 3.57994\tvalid_1's rmse: 3.7249\n",
      "[270]\tvalid_0's rmse: 3.57889\tvalid_1's rmse: 3.72481\n",
      "[271]\tvalid_0's rmse: 3.57808\tvalid_1's rmse: 3.72434\n",
      "[272]\tvalid_0's rmse: 3.57735\tvalid_1's rmse: 3.72401\n",
      "[273]\tvalid_0's rmse: 3.57688\tvalid_1's rmse: 3.7237\n",
      "[274]\tvalid_0's rmse: 3.5764\tvalid_1's rmse: 3.72342\n",
      "[275]\tvalid_0's rmse: 3.5759\tvalid_1's rmse: 3.72319\n",
      "[276]\tvalid_0's rmse: 3.57507\tvalid_1's rmse: 3.72325\n",
      "[277]\tvalid_0's rmse: 3.57442\tvalid_1's rmse: 3.72265\n",
      "[278]\tvalid_0's rmse: 3.57328\tvalid_1's rmse: 3.72177\n",
      "[279]\tvalid_0's rmse: 3.57213\tvalid_1's rmse: 3.72094\n",
      "[280]\tvalid_0's rmse: 3.57048\tvalid_1's rmse: 3.71948\n",
      "[281]\tvalid_0's rmse: 3.5691\tvalid_1's rmse: 3.71878\n",
      "[282]\tvalid_0's rmse: 3.56774\tvalid_1's rmse: 3.71793\n",
      "[283]\tvalid_0's rmse: 3.56681\tvalid_1's rmse: 3.71711\n",
      "[284]\tvalid_0's rmse: 3.56585\tvalid_1's rmse: 3.71684\n",
      "[285]\tvalid_0's rmse: 3.56509\tvalid_1's rmse: 3.71675\n",
      "[286]\tvalid_0's rmse: 3.56443\tvalid_1's rmse: 3.71653\n",
      "[287]\tvalid_0's rmse: 3.5637\tvalid_1's rmse: 3.71634\n",
      "[288]\tvalid_0's rmse: 3.56295\tvalid_1's rmse: 3.71612\n",
      "[289]\tvalid_0's rmse: 3.56176\tvalid_1's rmse: 3.71521\n",
      "[290]\tvalid_0's rmse: 3.56135\tvalid_1's rmse: 3.7149\n",
      "[291]\tvalid_0's rmse: 3.5608\tvalid_1's rmse: 3.71471\n",
      "[292]\tvalid_0's rmse: 3.56024\tvalid_1's rmse: 3.71458\n",
      "[293]\tvalid_0's rmse: 3.55943\tvalid_1's rmse: 3.71441\n",
      "[294]\tvalid_0's rmse: 3.55838\tvalid_1's rmse: 3.71487\n",
      "[295]\tvalid_0's rmse: 3.55743\tvalid_1's rmse: 3.71424\n",
      "[296]\tvalid_0's rmse: 3.55624\tvalid_1's rmse: 3.71396\n",
      "[297]\tvalid_0's rmse: 3.55508\tvalid_1's rmse: 3.71384\n",
      "[298]\tvalid_0's rmse: 3.55462\tvalid_1's rmse: 3.71394\n",
      "[299]\tvalid_0's rmse: 3.55395\tvalid_1's rmse: 3.71398\n",
      "[300]\tvalid_0's rmse: 3.55305\tvalid_1's rmse: 3.71363\n",
      "[301]\tvalid_0's rmse: 3.55171\tvalid_1's rmse: 3.71387\n",
      "[302]\tvalid_0's rmse: 3.55117\tvalid_1's rmse: 3.71355\n",
      "[303]\tvalid_0's rmse: 3.55028\tvalid_1's rmse: 3.71314\n",
      "[304]\tvalid_0's rmse: 3.54958\tvalid_1's rmse: 3.7132\n",
      "[305]\tvalid_0's rmse: 3.54872\tvalid_1's rmse: 3.71299\n",
      "[306]\tvalid_0's rmse: 3.5484\tvalid_1's rmse: 3.7129\n",
      "[307]\tvalid_0's rmse: 3.548\tvalid_1's rmse: 3.71301\n",
      "[308]\tvalid_0's rmse: 3.5475\tvalid_1's rmse: 3.71288\n",
      "[309]\tvalid_0's rmse: 3.5471\tvalid_1's rmse: 3.71279\n",
      "[310]\tvalid_0's rmse: 3.54638\tvalid_1's rmse: 3.71259\n",
      "[311]\tvalid_0's rmse: 3.54568\tvalid_1's rmse: 3.71231\n",
      "[312]\tvalid_0's rmse: 3.54492\tvalid_1's rmse: 3.71184\n",
      "[313]\tvalid_0's rmse: 3.54438\tvalid_1's rmse: 3.7117\n",
      "[314]\tvalid_0's rmse: 3.54334\tvalid_1's rmse: 3.71142\n",
      "[315]\tvalid_0's rmse: 3.54249\tvalid_1's rmse: 3.71148\n",
      "[316]\tvalid_0's rmse: 3.54212\tvalid_1's rmse: 3.71134\n",
      "[317]\tvalid_0's rmse: 3.54156\tvalid_1's rmse: 3.71128\n",
      "[318]\tvalid_0's rmse: 3.54084\tvalid_1's rmse: 3.71104\n",
      "[319]\tvalid_0's rmse: 3.54031\tvalid_1's rmse: 3.71074\n",
      "[320]\tvalid_0's rmse: 3.53967\tvalid_1's rmse: 3.71043\n",
      "[321]\tvalid_0's rmse: 3.53856\tvalid_1's rmse: 3.71008\n",
      "[322]\tvalid_0's rmse: 3.53771\tvalid_1's rmse: 3.70961\n",
      "[323]\tvalid_0's rmse: 3.53688\tvalid_1's rmse: 3.70965\n",
      "[324]\tvalid_0's rmse: 3.53596\tvalid_1's rmse: 3.70928\n",
      "[325]\tvalid_0's rmse: 3.53548\tvalid_1's rmse: 3.70892\n",
      "[326]\tvalid_0's rmse: 3.53501\tvalid_1's rmse: 3.70907\n",
      "[327]\tvalid_0's rmse: 3.53436\tvalid_1's rmse: 3.7087\n",
      "[328]\tvalid_0's rmse: 3.53324\tvalid_1's rmse: 3.70872\n",
      "[329]\tvalid_0's rmse: 3.53266\tvalid_1's rmse: 3.70849\n",
      "[330]\tvalid_0's rmse: 3.53224\tvalid_1's rmse: 3.7085\n",
      "[331]\tvalid_0's rmse: 3.53142\tvalid_1's rmse: 3.70841\n",
      "[332]\tvalid_0's rmse: 3.53078\tvalid_1's rmse: 3.70846\n",
      "[333]\tvalid_0's rmse: 3.53033\tvalid_1's rmse: 3.70816\n",
      "[334]\tvalid_0's rmse: 3.52977\tvalid_1's rmse: 3.70799\n",
      "[335]\tvalid_0's rmse: 3.52898\tvalid_1's rmse: 3.70806\n",
      "[336]\tvalid_0's rmse: 3.52871\tvalid_1's rmse: 3.70803\n",
      "[337]\tvalid_0's rmse: 3.52835\tvalid_1's rmse: 3.7079\n",
      "[338]\tvalid_0's rmse: 3.5277\tvalid_1's rmse: 3.70782\n",
      "[339]\tvalid_0's rmse: 3.52725\tvalid_1's rmse: 3.70786\n",
      "[340]\tvalid_0's rmse: 3.52676\tvalid_1's rmse: 3.70778\n",
      "[341]\tvalid_0's rmse: 3.52594\tvalid_1's rmse: 3.70727\n",
      "[342]\tvalid_0's rmse: 3.52555\tvalid_1's rmse: 3.70721\n",
      "[343]\tvalid_0's rmse: 3.52494\tvalid_1's rmse: 3.70703\n",
      "[344]\tvalid_0's rmse: 3.52446\tvalid_1's rmse: 3.70687\n",
      "[345]\tvalid_0's rmse: 3.52395\tvalid_1's rmse: 3.70655\n",
      "[346]\tvalid_0's rmse: 3.52341\tvalid_1's rmse: 3.70633\n",
      "[347]\tvalid_0's rmse: 3.52248\tvalid_1's rmse: 3.70563\n",
      "[348]\tvalid_0's rmse: 3.52168\tvalid_1's rmse: 3.70549\n",
      "[349]\tvalid_0's rmse: 3.52087\tvalid_1's rmse: 3.70567\n",
      "[350]\tvalid_0's rmse: 3.51997\tvalid_1's rmse: 3.70508\n",
      "[351]\tvalid_0's rmse: 3.51928\tvalid_1's rmse: 3.70469\n",
      "[352]\tvalid_0's rmse: 3.51849\tvalid_1's rmse: 3.70413\n",
      "[353]\tvalid_0's rmse: 3.5178\tvalid_1's rmse: 3.70453\n",
      "[354]\tvalid_0's rmse: 3.51693\tvalid_1's rmse: 3.70412\n",
      "[355]\tvalid_0's rmse: 3.51641\tvalid_1's rmse: 3.7039\n",
      "[356]\tvalid_0's rmse: 3.51563\tvalid_1's rmse: 3.70334\n",
      "[357]\tvalid_0's rmse: 3.51496\tvalid_1's rmse: 3.70355\n",
      "[358]\tvalid_0's rmse: 3.5146\tvalid_1's rmse: 3.70345\n",
      "[359]\tvalid_0's rmse: 3.51382\tvalid_1's rmse: 3.70303\n",
      "[360]\tvalid_0's rmse: 3.51328\tvalid_1's rmse: 3.7027\n",
      "[361]\tvalid_0's rmse: 3.51258\tvalid_1's rmse: 3.7027\n",
      "[362]\tvalid_0's rmse: 3.5118\tvalid_1's rmse: 3.70217\n",
      "[363]\tvalid_0's rmse: 3.51115\tvalid_1's rmse: 3.7019\n",
      "[364]\tvalid_0's rmse: 3.51063\tvalid_1's rmse: 3.70151\n",
      "[365]\tvalid_0's rmse: 3.50996\tvalid_1's rmse: 3.70133\n",
      "[366]\tvalid_0's rmse: 3.50918\tvalid_1's rmse: 3.70091\n",
      "[367]\tvalid_0's rmse: 3.50822\tvalid_1's rmse: 3.70037\n",
      "[368]\tvalid_0's rmse: 3.50754\tvalid_1's rmse: 3.70001\n",
      "[369]\tvalid_0's rmse: 3.50696\tvalid_1's rmse: 3.7001\n",
      "[370]\tvalid_0's rmse: 3.50621\tvalid_1's rmse: 3.70015\n",
      "[371]\tvalid_0's rmse: 3.50563\tvalid_1's rmse: 3.7002\n",
      "[372]\tvalid_0's rmse: 3.50494\tvalid_1's rmse: 3.69995\n",
      "[373]\tvalid_0's rmse: 3.5045\tvalid_1's rmse: 3.69984\n",
      "[374]\tvalid_0's rmse: 3.50409\tvalid_1's rmse: 3.69976\n",
      "[375]\tvalid_0's rmse: 3.50372\tvalid_1's rmse: 3.69965\n",
      "[376]\tvalid_0's rmse: 3.50338\tvalid_1's rmse: 3.69962\n",
      "[377]\tvalid_0's rmse: 3.5029\tvalid_1's rmse: 3.69961\n",
      "[378]\tvalid_0's rmse: 3.50227\tvalid_1's rmse: 3.6996\n",
      "[379]\tvalid_0's rmse: 3.50161\tvalid_1's rmse: 3.69922\n",
      "[380]\tvalid_0's rmse: 3.50056\tvalid_1's rmse: 3.69864\n",
      "[381]\tvalid_0's rmse: 3.50017\tvalid_1's rmse: 3.69859\n",
      "[382]\tvalid_0's rmse: 3.49967\tvalid_1's rmse: 3.69845\n",
      "[383]\tvalid_0's rmse: 3.49938\tvalid_1's rmse: 3.69834\n",
      "[384]\tvalid_0's rmse: 3.49843\tvalid_1's rmse: 3.69754\n",
      "[385]\tvalid_0's rmse: 3.49814\tvalid_1's rmse: 3.69752\n",
      "[386]\tvalid_0's rmse: 3.49772\tvalid_1's rmse: 3.69757\n",
      "[387]\tvalid_0's rmse: 3.49731\tvalid_1's rmse: 3.69732\n",
      "[388]\tvalid_0's rmse: 3.4969\tvalid_1's rmse: 3.69746\n",
      "[389]\tvalid_0's rmse: 3.49625\tvalid_1's rmse: 3.69748\n",
      "[390]\tvalid_0's rmse: 3.49548\tvalid_1's rmse: 3.69686\n",
      "[391]\tvalid_0's rmse: 3.49468\tvalid_1's rmse: 3.6969\n",
      "[392]\tvalid_0's rmse: 3.49434\tvalid_1's rmse: 3.6967\n",
      "[393]\tvalid_0's rmse: 3.49382\tvalid_1's rmse: 3.69662\n",
      "[394]\tvalid_0's rmse: 3.49329\tvalid_1's rmse: 3.69644\n",
      "[395]\tvalid_0's rmse: 3.49267\tvalid_1's rmse: 3.69632\n",
      "[396]\tvalid_0's rmse: 3.49208\tvalid_1's rmse: 3.69612\n",
      "[397]\tvalid_0's rmse: 3.49133\tvalid_1's rmse: 3.69577\n",
      "[398]\tvalid_0's rmse: 3.49108\tvalid_1's rmse: 3.69568\n",
      "[399]\tvalid_0's rmse: 3.49061\tvalid_1's rmse: 3.69544\n",
      "[400]\tvalid_0's rmse: 3.49029\tvalid_1's rmse: 3.69529\n",
      "[401]\tvalid_0's rmse: 3.48947\tvalid_1's rmse: 3.69521\n",
      "[402]\tvalid_0's rmse: 3.48868\tvalid_1's rmse: 3.69487\n",
      "[403]\tvalid_0's rmse: 3.48797\tvalid_1's rmse: 3.69454\n",
      "[404]\tvalid_0's rmse: 3.48718\tvalid_1's rmse: 3.69392\n",
      "[405]\tvalid_0's rmse: 3.48644\tvalid_1's rmse: 3.69336\n",
      "[406]\tvalid_0's rmse: 3.48547\tvalid_1's rmse: 3.69356\n",
      "[407]\tvalid_0's rmse: 3.4853\tvalid_1's rmse: 3.69356\n",
      "[408]\tvalid_0's rmse: 3.48491\tvalid_1's rmse: 3.69334\n",
      "[409]\tvalid_0's rmse: 3.48407\tvalid_1's rmse: 3.69344\n",
      "[410]\tvalid_0's rmse: 3.48368\tvalid_1's rmse: 3.69324\n",
      "[411]\tvalid_0's rmse: 3.48347\tvalid_1's rmse: 3.69311\n",
      "[412]\tvalid_0's rmse: 3.48291\tvalid_1's rmse: 3.69264\n",
      "[413]\tvalid_0's rmse: 3.48227\tvalid_1's rmse: 3.69247\n",
      "[414]\tvalid_0's rmse: 3.48185\tvalid_1's rmse: 3.69237\n",
      "[415]\tvalid_0's rmse: 3.48126\tvalid_1's rmse: 3.69231\n",
      "[416]\tvalid_0's rmse: 3.48099\tvalid_1's rmse: 3.69222\n",
      "[417]\tvalid_0's rmse: 3.48054\tvalid_1's rmse: 3.69225\n",
      "[418]\tvalid_0's rmse: 3.48011\tvalid_1's rmse: 3.69211\n",
      "[419]\tvalid_0's rmse: 3.47952\tvalid_1's rmse: 3.69221\n",
      "[420]\tvalid_0's rmse: 3.47915\tvalid_1's rmse: 3.6922\n",
      "[421]\tvalid_0's rmse: 3.4788\tvalid_1's rmse: 3.69225\n",
      "[422]\tvalid_0's rmse: 3.47841\tvalid_1's rmse: 3.6922\n",
      "[423]\tvalid_0's rmse: 3.47756\tvalid_1's rmse: 3.69244\n",
      "[424]\tvalid_0's rmse: 3.47712\tvalid_1's rmse: 3.69237\n",
      "[425]\tvalid_0's rmse: 3.47649\tvalid_1's rmse: 3.69235\n",
      "[426]\tvalid_0's rmse: 3.476\tvalid_1's rmse: 3.69202\n",
      "[427]\tvalid_0's rmse: 3.47526\tvalid_1's rmse: 3.6916\n",
      "[428]\tvalid_0's rmse: 3.47489\tvalid_1's rmse: 3.69143\n",
      "[429]\tvalid_0's rmse: 3.47447\tvalid_1's rmse: 3.69127\n",
      "[430]\tvalid_0's rmse: 3.47413\tvalid_1's rmse: 3.6912\n",
      "[431]\tvalid_0's rmse: 3.47325\tvalid_1's rmse: 3.69077\n",
      "[432]\tvalid_0's rmse: 3.47224\tvalid_1's rmse: 3.6908\n",
      "[433]\tvalid_0's rmse: 3.47167\tvalid_1's rmse: 3.69057\n",
      "[434]\tvalid_0's rmse: 3.47139\tvalid_1's rmse: 3.69058\n",
      "[435]\tvalid_0's rmse: 3.47095\tvalid_1's rmse: 3.69026\n",
      "[436]\tvalid_0's rmse: 3.47039\tvalid_1's rmse: 3.69005\n",
      "[437]\tvalid_0's rmse: 3.46918\tvalid_1's rmse: 3.68915\n",
      "[438]\tvalid_0's rmse: 3.46858\tvalid_1's rmse: 3.68892\n",
      "[439]\tvalid_0's rmse: 3.46812\tvalid_1's rmse: 3.68886\n",
      "[440]\tvalid_0's rmse: 3.46763\tvalid_1's rmse: 3.6887\n",
      "[441]\tvalid_0's rmse: 3.46736\tvalid_1's rmse: 3.68862\n",
      "[442]\tvalid_0's rmse: 3.46693\tvalid_1's rmse: 3.6889\n",
      "[443]\tvalid_0's rmse: 3.46635\tvalid_1's rmse: 3.68874\n",
      "[444]\tvalid_0's rmse: 3.46596\tvalid_1's rmse: 3.68865\n",
      "[445]\tvalid_0's rmse: 3.46525\tvalid_1's rmse: 3.68814\n",
      "[446]\tvalid_0's rmse: 3.46476\tvalid_1's rmse: 3.68798\n",
      "[447]\tvalid_0's rmse: 3.46344\tvalid_1's rmse: 3.68732\n",
      "[448]\tvalid_0's rmse: 3.46288\tvalid_1's rmse: 3.68709\n",
      "[449]\tvalid_0's rmse: 3.46228\tvalid_1's rmse: 3.68679\n",
      "[450]\tvalid_0's rmse: 3.46182\tvalid_1's rmse: 3.68671\n",
      "[451]\tvalid_0's rmse: 3.46121\tvalid_1's rmse: 3.68684\n",
      "[452]\tvalid_0's rmse: 3.46036\tvalid_1's rmse: 3.68637\n",
      "[453]\tvalid_0's rmse: 3.45985\tvalid_1's rmse: 3.68631\n",
      "[454]\tvalid_0's rmse: 3.45939\tvalid_1's rmse: 3.68608\n",
      "[455]\tvalid_0's rmse: 3.45892\tvalid_1's rmse: 3.68582\n",
      "[456]\tvalid_0's rmse: 3.45844\tvalid_1's rmse: 3.68561\n",
      "[457]\tvalid_0's rmse: 3.4576\tvalid_1's rmse: 3.68491\n",
      "[458]\tvalid_0's rmse: 3.45732\tvalid_1's rmse: 3.68495\n",
      "[459]\tvalid_0's rmse: 3.45683\tvalid_1's rmse: 3.68477\n",
      "[460]\tvalid_0's rmse: 3.45621\tvalid_1's rmse: 3.68466\n",
      "[461]\tvalid_0's rmse: 3.45576\tvalid_1's rmse: 3.68468\n",
      "[462]\tvalid_0's rmse: 3.45541\tvalid_1's rmse: 3.68465\n",
      "[463]\tvalid_0's rmse: 3.45505\tvalid_1's rmse: 3.68451\n",
      "[464]\tvalid_0's rmse: 3.45457\tvalid_1's rmse: 3.68433\n",
      "[465]\tvalid_0's rmse: 3.45432\tvalid_1's rmse: 3.68428\n",
      "[466]\tvalid_0's rmse: 3.45369\tvalid_1's rmse: 3.68398\n",
      "[467]\tvalid_0's rmse: 3.45328\tvalid_1's rmse: 3.68386\n",
      "[468]\tvalid_0's rmse: 3.45296\tvalid_1's rmse: 3.68385\n",
      "[469]\tvalid_0's rmse: 3.45242\tvalid_1's rmse: 3.68364\n",
      "[470]\tvalid_0's rmse: 3.45216\tvalid_1's rmse: 3.68355\n",
      "[471]\tvalid_0's rmse: 3.45185\tvalid_1's rmse: 3.68349\n",
      "[472]\tvalid_0's rmse: 3.45137\tvalid_1's rmse: 3.68327\n",
      "[473]\tvalid_0's rmse: 3.4509\tvalid_1's rmse: 3.68307\n",
      "[474]\tvalid_0's rmse: 3.45074\tvalid_1's rmse: 3.68298\n",
      "[475]\tvalid_0's rmse: 3.44996\tvalid_1's rmse: 3.68296\n",
      "[476]\tvalid_0's rmse: 3.44965\tvalid_1's rmse: 3.68293\n",
      "[477]\tvalid_0's rmse: 3.44923\tvalid_1's rmse: 3.68281\n",
      "[478]\tvalid_0's rmse: 3.44907\tvalid_1's rmse: 3.68278\n",
      "[479]\tvalid_0's rmse: 3.44859\tvalid_1's rmse: 3.68257\n",
      "[480]\tvalid_0's rmse: 3.44789\tvalid_1's rmse: 3.68247\n",
      "[481]\tvalid_0's rmse: 3.44754\tvalid_1's rmse: 3.68236\n",
      "[482]\tvalid_0's rmse: 3.44712\tvalid_1's rmse: 3.68221\n",
      "[483]\tvalid_0's rmse: 3.44669\tvalid_1's rmse: 3.68221\n",
      "[484]\tvalid_0's rmse: 3.44614\tvalid_1's rmse: 3.68182\n",
      "[485]\tvalid_0's rmse: 3.4454\tvalid_1's rmse: 3.68135\n",
      "[486]\tvalid_0's rmse: 3.44508\tvalid_1's rmse: 3.68152\n",
      "[487]\tvalid_0's rmse: 3.44452\tvalid_1's rmse: 3.68148\n",
      "[488]\tvalid_0's rmse: 3.44398\tvalid_1's rmse: 3.68131\n",
      "[489]\tvalid_0's rmse: 3.44345\tvalid_1's rmse: 3.68155\n",
      "[490]\tvalid_0's rmse: 3.44316\tvalid_1's rmse: 3.68137\n",
      "[491]\tvalid_0's rmse: 3.44255\tvalid_1's rmse: 3.68139\n",
      "[492]\tvalid_0's rmse: 3.4423\tvalid_1's rmse: 3.68131\n",
      "[493]\tvalid_0's rmse: 3.44208\tvalid_1's rmse: 3.68132\n",
      "[494]\tvalid_0's rmse: 3.44176\tvalid_1's rmse: 3.68126\n",
      "[495]\tvalid_0's rmse: 3.44151\tvalid_1's rmse: 3.68127\n",
      "[496]\tvalid_0's rmse: 3.44104\tvalid_1's rmse: 3.68107\n",
      "[497]\tvalid_0's rmse: 3.44066\tvalid_1's rmse: 3.68096\n",
      "[498]\tvalid_0's rmse: 3.44033\tvalid_1's rmse: 3.68087\n",
      "[499]\tvalid_0's rmse: 3.4402\tvalid_1's rmse: 3.68087\n",
      "[500]\tvalid_0's rmse: 3.4398\tvalid_1's rmse: 3.68071\n",
      "[501]\tvalid_0's rmse: 3.43935\tvalid_1's rmse: 3.68085\n",
      "[502]\tvalid_0's rmse: 3.43889\tvalid_1's rmse: 3.68073\n",
      "[503]\tvalid_0's rmse: 3.43845\tvalid_1's rmse: 3.68063\n",
      "[504]\tvalid_0's rmse: 3.438\tvalid_1's rmse: 3.68079\n",
      "[505]\tvalid_0's rmse: 3.43782\tvalid_1's rmse: 3.68073\n",
      "[506]\tvalid_0's rmse: 3.43751\tvalid_1's rmse: 3.68073\n",
      "[507]\tvalid_0's rmse: 3.43705\tvalid_1's rmse: 3.6807\n",
      "[508]\tvalid_0's rmse: 3.43662\tvalid_1's rmse: 3.68044\n",
      "[509]\tvalid_0's rmse: 3.43599\tvalid_1's rmse: 3.68008\n",
      "[510]\tvalid_0's rmse: 3.4354\tvalid_1's rmse: 3.68015\n",
      "[511]\tvalid_0's rmse: 3.43493\tvalid_1's rmse: 3.68013\n",
      "[512]\tvalid_0's rmse: 3.43472\tvalid_1's rmse: 3.68021\n",
      "[513]\tvalid_0's rmse: 3.43435\tvalid_1's rmse: 3.68025\n",
      "[514]\tvalid_0's rmse: 3.43397\tvalid_1's rmse: 3.68017\n",
      "[515]\tvalid_0's rmse: 3.43378\tvalid_1's rmse: 3.68017\n",
      "[516]\tvalid_0's rmse: 3.43333\tvalid_1's rmse: 3.68025\n",
      "[517]\tvalid_0's rmse: 3.43297\tvalid_1's rmse: 3.68024\n",
      "[518]\tvalid_0's rmse: 3.43219\tvalid_1's rmse: 3.67982\n",
      "[519]\tvalid_0's rmse: 3.43173\tvalid_1's rmse: 3.68001\n",
      "[520]\tvalid_0's rmse: 3.43156\tvalid_1's rmse: 3.67994\n",
      "[521]\tvalid_0's rmse: 3.43071\tvalid_1's rmse: 3.67997\n",
      "[522]\tvalid_0's rmse: 3.43042\tvalid_1's rmse: 3.67992\n",
      "[523]\tvalid_0's rmse: 3.43005\tvalid_1's rmse: 3.67978\n",
      "[524]\tvalid_0's rmse: 3.42966\tvalid_1's rmse: 3.67966\n",
      "[525]\tvalid_0's rmse: 3.42914\tvalid_1's rmse: 3.67944\n",
      "[526]\tvalid_0's rmse: 3.42874\tvalid_1's rmse: 3.67986\n",
      "[527]\tvalid_0's rmse: 3.42823\tvalid_1's rmse: 3.68021\n",
      "[528]\tvalid_0's rmse: 3.42779\tvalid_1's rmse: 3.68026\n",
      "[529]\tvalid_0's rmse: 3.42751\tvalid_1's rmse: 3.68025\n",
      "[530]\tvalid_0's rmse: 3.42722\tvalid_1's rmse: 3.68029\n",
      "[531]\tvalid_0's rmse: 3.4267\tvalid_1's rmse: 3.68001\n",
      "[532]\tvalid_0's rmse: 3.42614\tvalid_1's rmse: 3.68011\n",
      "[533]\tvalid_0's rmse: 3.42545\tvalid_1's rmse: 3.68007\n",
      "[534]\tvalid_0's rmse: 3.42513\tvalid_1's rmse: 3.6799\n",
      "[535]\tvalid_0's rmse: 3.42465\tvalid_1's rmse: 3.6797\n",
      "[536]\tvalid_0's rmse: 3.42421\tvalid_1's rmse: 3.67949\n",
      "[537]\tvalid_0's rmse: 3.42374\tvalid_1's rmse: 3.67926\n",
      "[538]\tvalid_0's rmse: 3.42329\tvalid_1's rmse: 3.67937\n",
      "[539]\tvalid_0's rmse: 3.42284\tvalid_1's rmse: 3.67939\n",
      "[540]\tvalid_0's rmse: 3.42229\tvalid_1's rmse: 3.67972\n",
      "[541]\tvalid_0's rmse: 3.42192\tvalid_1's rmse: 3.67974\n",
      "[542]\tvalid_0's rmse: 3.42116\tvalid_1's rmse: 3.67944\n",
      "[543]\tvalid_0's rmse: 3.42084\tvalid_1's rmse: 3.67938\n",
      "[544]\tvalid_0's rmse: 3.42045\tvalid_1's rmse: 3.67927\n",
      "[545]\tvalid_0's rmse: 3.42025\tvalid_1's rmse: 3.67928\n",
      "[546]\tvalid_0's rmse: 3.41992\tvalid_1's rmse: 3.67919\n",
      "[547]\tvalid_0's rmse: 3.4195\tvalid_1's rmse: 3.67901\n",
      "[548]\tvalid_0's rmse: 3.41916\tvalid_1's rmse: 3.67895\n",
      "[549]\tvalid_0's rmse: 3.41873\tvalid_1's rmse: 3.67866\n",
      "[550]\tvalid_0's rmse: 3.41841\tvalid_1's rmse: 3.67852\n",
      "[551]\tvalid_0's rmse: 3.41801\tvalid_1's rmse: 3.67857\n",
      "[552]\tvalid_0's rmse: 3.41731\tvalid_1's rmse: 3.67819\n",
      "[553]\tvalid_0's rmse: 3.41672\tvalid_1's rmse: 3.67815\n",
      "[554]\tvalid_0's rmse: 3.41617\tvalid_1's rmse: 3.67805\n",
      "[555]\tvalid_0's rmse: 3.41563\tvalid_1's rmse: 3.67797\n",
      "[556]\tvalid_0's rmse: 3.41515\tvalid_1's rmse: 3.67765\n",
      "[557]\tvalid_0's rmse: 3.41477\tvalid_1's rmse: 3.67741\n",
      "[558]\tvalid_0's rmse: 3.41427\tvalid_1's rmse: 3.67737\n",
      "[559]\tvalid_0's rmse: 3.41374\tvalid_1's rmse: 3.67719\n",
      "[560]\tvalid_0's rmse: 3.41345\tvalid_1's rmse: 3.67717\n",
      "[561]\tvalid_0's rmse: 3.413\tvalid_1's rmse: 3.67718\n",
      "[562]\tvalid_0's rmse: 3.4124\tvalid_1's rmse: 3.67738\n",
      "[563]\tvalid_0's rmse: 3.41184\tvalid_1's rmse: 3.67716\n",
      "[564]\tvalid_0's rmse: 3.41144\tvalid_1's rmse: 3.67715\n",
      "[565]\tvalid_0's rmse: 3.41096\tvalid_1's rmse: 3.67718\n",
      "[566]\tvalid_0's rmse: 3.41059\tvalid_1's rmse: 3.67701\n",
      "[567]\tvalid_0's rmse: 3.41018\tvalid_1's rmse: 3.67681\n",
      "[568]\tvalid_0's rmse: 3.40964\tvalid_1's rmse: 3.67701\n",
      "[569]\tvalid_0's rmse: 3.40945\tvalid_1's rmse: 3.67694\n",
      "[570]\tvalid_0's rmse: 3.40888\tvalid_1's rmse: 3.67652\n",
      "[571]\tvalid_0's rmse: 3.40825\tvalid_1's rmse: 3.67628\n",
      "[572]\tvalid_0's rmse: 3.40788\tvalid_1's rmse: 3.67607\n",
      "[573]\tvalid_0's rmse: 3.4076\tvalid_1's rmse: 3.67601\n",
      "[574]\tvalid_0's rmse: 3.4071\tvalid_1's rmse: 3.67587\n",
      "[575]\tvalid_0's rmse: 3.40681\tvalid_1's rmse: 3.67578\n",
      "[576]\tvalid_0's rmse: 3.40655\tvalid_1's rmse: 3.67572\n",
      "[577]\tvalid_0's rmse: 3.40613\tvalid_1's rmse: 3.67562\n",
      "[578]\tvalid_0's rmse: 3.40581\tvalid_1's rmse: 3.67566\n",
      "[579]\tvalid_0's rmse: 3.40486\tvalid_1's rmse: 3.67523\n",
      "[580]\tvalid_0's rmse: 3.4043\tvalid_1's rmse: 3.67487\n",
      "[581]\tvalid_0's rmse: 3.40351\tvalid_1's rmse: 3.67451\n",
      "[582]\tvalid_0's rmse: 3.40308\tvalid_1's rmse: 3.6745\n",
      "[583]\tvalid_0's rmse: 3.40253\tvalid_1's rmse: 3.67408\n",
      "[584]\tvalid_0's rmse: 3.40222\tvalid_1's rmse: 3.67401\n",
      "[585]\tvalid_0's rmse: 3.4018\tvalid_1's rmse: 3.67429\n",
      "[586]\tvalid_0's rmse: 3.40132\tvalid_1's rmse: 3.67421\n",
      "[587]\tvalid_0's rmse: 3.40106\tvalid_1's rmse: 3.67421\n",
      "[588]\tvalid_0's rmse: 3.40078\tvalid_1's rmse: 3.67424\n",
      "[589]\tvalid_0's rmse: 3.40019\tvalid_1's rmse: 3.67403\n",
      "[590]\tvalid_0's rmse: 3.39991\tvalid_1's rmse: 3.67393\n",
      "[591]\tvalid_0's rmse: 3.39957\tvalid_1's rmse: 3.67388\n",
      "[592]\tvalid_0's rmse: 3.39905\tvalid_1's rmse: 3.67366\n",
      "[593]\tvalid_0's rmse: 3.39871\tvalid_1's rmse: 3.67349\n",
      "[594]\tvalid_0's rmse: 3.39837\tvalid_1's rmse: 3.67335\n",
      "[595]\tvalid_0's rmse: 3.3982\tvalid_1's rmse: 3.6734\n",
      "[596]\tvalid_0's rmse: 3.39773\tvalid_1's rmse: 3.67332\n",
      "[597]\tvalid_0's rmse: 3.39705\tvalid_1's rmse: 3.67287\n",
      "[598]\tvalid_0's rmse: 3.3968\tvalid_1's rmse: 3.67278\n",
      "[599]\tvalid_0's rmse: 3.39659\tvalid_1's rmse: 3.67266\n",
      "[600]\tvalid_0's rmse: 3.39612\tvalid_1's rmse: 3.67261\n",
      "[601]\tvalid_0's rmse: 3.39565\tvalid_1's rmse: 3.67226\n",
      "[602]\tvalid_0's rmse: 3.39512\tvalid_1's rmse: 3.67195\n",
      "[603]\tvalid_0's rmse: 3.39473\tvalid_1's rmse: 3.67201\n",
      "[604]\tvalid_0's rmse: 3.39424\tvalid_1's rmse: 3.6718\n",
      "[605]\tvalid_0's rmse: 3.39394\tvalid_1's rmse: 3.67178\n",
      "[606]\tvalid_0's rmse: 3.39358\tvalid_1's rmse: 3.67172\n",
      "[607]\tvalid_0's rmse: 3.39319\tvalid_1's rmse: 3.67142\n",
      "[608]\tvalid_0's rmse: 3.39296\tvalid_1's rmse: 3.67127\n",
      "[609]\tvalid_0's rmse: 3.39273\tvalid_1's rmse: 3.67127\n",
      "[610]\tvalid_0's rmse: 3.39256\tvalid_1's rmse: 3.67121\n",
      "[611]\tvalid_0's rmse: 3.39226\tvalid_1's rmse: 3.67113\n",
      "[612]\tvalid_0's rmse: 3.39161\tvalid_1's rmse: 3.67085\n",
      "[613]\tvalid_0's rmse: 3.39113\tvalid_1's rmse: 3.67103\n",
      "[614]\tvalid_0's rmse: 3.391\tvalid_1's rmse: 3.671\n",
      "[615]\tvalid_0's rmse: 3.39092\tvalid_1's rmse: 3.67098\n",
      "[616]\tvalid_0's rmse: 3.39048\tvalid_1's rmse: 3.67087\n",
      "[617]\tvalid_0's rmse: 3.38997\tvalid_1's rmse: 3.67087\n",
      "[618]\tvalid_0's rmse: 3.38972\tvalid_1's rmse: 3.67079\n",
      "[619]\tvalid_0's rmse: 3.38939\tvalid_1's rmse: 3.67083\n",
      "[620]\tvalid_0's rmse: 3.38879\tvalid_1's rmse: 3.67042\n",
      "[621]\tvalid_0's rmse: 3.38855\tvalid_1's rmse: 3.6703\n",
      "[622]\tvalid_0's rmse: 3.38817\tvalid_1's rmse: 3.67032\n",
      "[623]\tvalid_0's rmse: 3.38789\tvalid_1's rmse: 3.67027\n",
      "[624]\tvalid_0's rmse: 3.38767\tvalid_1's rmse: 3.67016\n",
      "[625]\tvalid_0's rmse: 3.38739\tvalid_1's rmse: 3.67011\n",
      "[626]\tvalid_0's rmse: 3.38702\tvalid_1's rmse: 3.6701\n",
      "[627]\tvalid_0's rmse: 3.38677\tvalid_1's rmse: 3.67004\n",
      "[628]\tvalid_0's rmse: 3.38642\tvalid_1's rmse: 3.66993\n",
      "[629]\tvalid_0's rmse: 3.38605\tvalid_1's rmse: 3.66994\n",
      "[630]\tvalid_0's rmse: 3.38556\tvalid_1's rmse: 3.66979\n",
      "[631]\tvalid_0's rmse: 3.38535\tvalid_1's rmse: 3.66977\n",
      "[632]\tvalid_0's rmse: 3.38501\tvalid_1's rmse: 3.66961\n",
      "[633]\tvalid_0's rmse: 3.3847\tvalid_1's rmse: 3.66952\n",
      "[634]\tvalid_0's rmse: 3.38432\tvalid_1's rmse: 3.66951\n",
      "[635]\tvalid_0's rmse: 3.38405\tvalid_1's rmse: 3.6695\n",
      "[636]\tvalid_0's rmse: 3.38379\tvalid_1's rmse: 3.66932\n",
      "[637]\tvalid_0's rmse: 3.38347\tvalid_1's rmse: 3.66924\n",
      "[638]\tvalid_0's rmse: 3.3833\tvalid_1's rmse: 3.66915\n",
      "[639]\tvalid_0's rmse: 3.383\tvalid_1's rmse: 3.66893\n",
      "[640]\tvalid_0's rmse: 3.38255\tvalid_1's rmse: 3.66897\n",
      "[641]\tvalid_0's rmse: 3.38193\tvalid_1's rmse: 3.66896\n",
      "[642]\tvalid_0's rmse: 3.38155\tvalid_1's rmse: 3.66892\n",
      "[643]\tvalid_0's rmse: 3.38105\tvalid_1's rmse: 3.6686\n",
      "[644]\tvalid_0's rmse: 3.38072\tvalid_1's rmse: 3.66855\n",
      "[645]\tvalid_0's rmse: 3.3805\tvalid_1's rmse: 3.66852\n",
      "[646]\tvalid_0's rmse: 3.3802\tvalid_1's rmse: 3.6684\n",
      "[647]\tvalid_0's rmse: 3.37978\tvalid_1's rmse: 3.66845\n",
      "[648]\tvalid_0's rmse: 3.37944\tvalid_1's rmse: 3.66851\n",
      "[649]\tvalid_0's rmse: 3.379\tvalid_1's rmse: 3.66841\n",
      "[650]\tvalid_0's rmse: 3.37867\tvalid_1's rmse: 3.66832\n",
      "[651]\tvalid_0's rmse: 3.37813\tvalid_1's rmse: 3.66813\n",
      "[652]\tvalid_0's rmse: 3.37794\tvalid_1's rmse: 3.66803\n",
      "[653]\tvalid_0's rmse: 3.37751\tvalid_1's rmse: 3.66774\n",
      "[654]\tvalid_0's rmse: 3.37716\tvalid_1's rmse: 3.66787\n",
      "[655]\tvalid_0's rmse: 3.37697\tvalid_1's rmse: 3.66788\n",
      "[656]\tvalid_0's rmse: 3.37663\tvalid_1's rmse: 3.66772\n",
      "[657]\tvalid_0's rmse: 3.37614\tvalid_1's rmse: 3.66769\n",
      "[658]\tvalid_0's rmse: 3.37585\tvalid_1's rmse: 3.66758\n",
      "[659]\tvalid_0's rmse: 3.37572\tvalid_1's rmse: 3.66751\n",
      "[660]\tvalid_0's rmse: 3.37529\tvalid_1's rmse: 3.6674\n",
      "[661]\tvalid_0's rmse: 3.37486\tvalid_1's rmse: 3.66713\n",
      "[662]\tvalid_0's rmse: 3.37454\tvalid_1's rmse: 3.66698\n",
      "[663]\tvalid_0's rmse: 3.37386\tvalid_1's rmse: 3.667\n",
      "[664]\tvalid_0's rmse: 3.37334\tvalid_1's rmse: 3.66723\n",
      "[665]\tvalid_0's rmse: 3.37304\tvalid_1's rmse: 3.66723\n",
      "[666]\tvalid_0's rmse: 3.37281\tvalid_1's rmse: 3.66725\n",
      "[667]\tvalid_0's rmse: 3.37194\tvalid_1's rmse: 3.66675\n",
      "[668]\tvalid_0's rmse: 3.37183\tvalid_1's rmse: 3.66678\n",
      "[669]\tvalid_0's rmse: 3.37111\tvalid_1's rmse: 3.66661\n",
      "[670]\tvalid_0's rmse: 3.37081\tvalid_1's rmse: 3.66656\n",
      "[671]\tvalid_0's rmse: 3.37033\tvalid_1's rmse: 3.66636\n",
      "[672]\tvalid_0's rmse: 3.37005\tvalid_1's rmse: 3.66637\n",
      "[673]\tvalid_0's rmse: 3.36977\tvalid_1's rmse: 3.66619\n",
      "[674]\tvalid_0's rmse: 3.36928\tvalid_1's rmse: 3.66584\n",
      "[675]\tvalid_0's rmse: 3.36899\tvalid_1's rmse: 3.66578\n",
      "[676]\tvalid_0's rmse: 3.36843\tvalid_1's rmse: 3.6655\n",
      "[677]\tvalid_0's rmse: 3.36792\tvalid_1's rmse: 3.66521\n",
      "[678]\tvalid_0's rmse: 3.36771\tvalid_1's rmse: 3.66517\n",
      "[679]\tvalid_0's rmse: 3.36745\tvalid_1's rmse: 3.66515\n",
      "[680]\tvalid_0's rmse: 3.3667\tvalid_1's rmse: 3.66498\n",
      "[681]\tvalid_0's rmse: 3.36647\tvalid_1's rmse: 3.66498\n",
      "[682]\tvalid_0's rmse: 3.36614\tvalid_1's rmse: 3.6647\n",
      "[683]\tvalid_0's rmse: 3.3658\tvalid_1's rmse: 3.66466\n",
      "[684]\tvalid_0's rmse: 3.36547\tvalid_1's rmse: 3.66465\n",
      "[685]\tvalid_0's rmse: 3.36513\tvalid_1's rmse: 3.66448\n",
      "[686]\tvalid_0's rmse: 3.36483\tvalid_1's rmse: 3.66449\n",
      "[687]\tvalid_0's rmse: 3.36452\tvalid_1's rmse: 3.66436\n",
      "[688]\tvalid_0's rmse: 3.36411\tvalid_1's rmse: 3.66433\n",
      "[689]\tvalid_0's rmse: 3.36346\tvalid_1's rmse: 3.66378\n",
      "[690]\tvalid_0's rmse: 3.36301\tvalid_1's rmse: 3.66337\n",
      "[691]\tvalid_0's rmse: 3.36275\tvalid_1's rmse: 3.66321\n",
      "[692]\tvalid_0's rmse: 3.36245\tvalid_1's rmse: 3.66323\n",
      "[693]\tvalid_0's rmse: 3.36188\tvalid_1's rmse: 3.66351\n",
      "[694]\tvalid_0's rmse: 3.36156\tvalid_1's rmse: 3.66348\n",
      "[695]\tvalid_0's rmse: 3.36123\tvalid_1's rmse: 3.66345\n",
      "[696]\tvalid_0's rmse: 3.36096\tvalid_1's rmse: 3.66327\n",
      "[697]\tvalid_0's rmse: 3.3605\tvalid_1's rmse: 3.66309\n",
      "[698]\tvalid_0's rmse: 3.3602\tvalid_1's rmse: 3.66312\n",
      "[699]\tvalid_0's rmse: 3.35998\tvalid_1's rmse: 3.66303\n",
      "[700]\tvalid_0's rmse: 3.35967\tvalid_1's rmse: 3.66292\n",
      "[701]\tvalid_0's rmse: 3.35921\tvalid_1's rmse: 3.66302\n",
      "[702]\tvalid_0's rmse: 3.35883\tvalid_1's rmse: 3.66291\n",
      "[703]\tvalid_0's rmse: 3.35833\tvalid_1's rmse: 3.66269\n",
      "[704]\tvalid_0's rmse: 3.3579\tvalid_1's rmse: 3.66281\n",
      "[705]\tvalid_0's rmse: 3.35764\tvalid_1's rmse: 3.66288\n",
      "[706]\tvalid_0's rmse: 3.35707\tvalid_1's rmse: 3.66306\n",
      "[707]\tvalid_0's rmse: 3.35677\tvalid_1's rmse: 3.66289\n",
      "[708]\tvalid_0's rmse: 3.3565\tvalid_1's rmse: 3.66279\n",
      "[709]\tvalid_0's rmse: 3.35596\tvalid_1's rmse: 3.66243\n",
      "[710]\tvalid_0's rmse: 3.35557\tvalid_1's rmse: 3.66231\n",
      "[711]\tvalid_0's rmse: 3.35525\tvalid_1's rmse: 3.66216\n",
      "[712]\tvalid_0's rmse: 3.35491\tvalid_1's rmse: 3.66208\n",
      "[713]\tvalid_0's rmse: 3.35454\tvalid_1's rmse: 3.66206\n",
      "[714]\tvalid_0's rmse: 3.35431\tvalid_1's rmse: 3.66193\n",
      "[715]\tvalid_0's rmse: 3.3539\tvalid_1's rmse: 3.66193\n",
      "[716]\tvalid_0's rmse: 3.35349\tvalid_1's rmse: 3.66171\n",
      "[717]\tvalid_0's rmse: 3.35301\tvalid_1's rmse: 3.66157\n",
      "[718]\tvalid_0's rmse: 3.35275\tvalid_1's rmse: 3.66168\n",
      "[719]\tvalid_0's rmse: 3.35248\tvalid_1's rmse: 3.66176\n",
      "[720]\tvalid_0's rmse: 3.35214\tvalid_1's rmse: 3.66166\n",
      "[721]\tvalid_0's rmse: 3.35178\tvalid_1's rmse: 3.66179\n",
      "[722]\tvalid_0's rmse: 3.35145\tvalid_1's rmse: 3.66167\n",
      "[723]\tvalid_0's rmse: 3.35113\tvalid_1's rmse: 3.66159\n",
      "[724]\tvalid_0's rmse: 3.3508\tvalid_1's rmse: 3.66142\n",
      "[725]\tvalid_0's rmse: 3.35048\tvalid_1's rmse: 3.66144\n",
      "[726]\tvalid_0's rmse: 3.35026\tvalid_1's rmse: 3.66135\n",
      "[727]\tvalid_0's rmse: 3.34998\tvalid_1's rmse: 3.66131\n",
      "[728]\tvalid_0's rmse: 3.34942\tvalid_1's rmse: 3.66105\n",
      "[729]\tvalid_0's rmse: 3.34913\tvalid_1's rmse: 3.66107\n",
      "[730]\tvalid_0's rmse: 3.34872\tvalid_1's rmse: 3.66097\n",
      "[731]\tvalid_0's rmse: 3.34824\tvalid_1's rmse: 3.66091\n",
      "[732]\tvalid_0's rmse: 3.34794\tvalid_1's rmse: 3.66086\n",
      "[733]\tvalid_0's rmse: 3.34756\tvalid_1's rmse: 3.66071\n",
      "[734]\tvalid_0's rmse: 3.34697\tvalid_1's rmse: 3.66025\n",
      "[735]\tvalid_0's rmse: 3.34675\tvalid_1's rmse: 3.66034\n",
      "[736]\tvalid_0's rmse: 3.34638\tvalid_1's rmse: 3.66053\n",
      "[737]\tvalid_0's rmse: 3.34618\tvalid_1's rmse: 3.66043\n",
      "[738]\tvalid_0's rmse: 3.34579\tvalid_1's rmse: 3.6603\n",
      "[739]\tvalid_0's rmse: 3.34536\tvalid_1's rmse: 3.66025\n",
      "[740]\tvalid_0's rmse: 3.34493\tvalid_1's rmse: 3.66032\n",
      "[741]\tvalid_0's rmse: 3.34466\tvalid_1's rmse: 3.66025\n",
      "[742]\tvalid_0's rmse: 3.34438\tvalid_1's rmse: 3.66029\n",
      "[743]\tvalid_0's rmse: 3.34422\tvalid_1's rmse: 3.66033\n",
      "[744]\tvalid_0's rmse: 3.34381\tvalid_1's rmse: 3.66017\n",
      "[745]\tvalid_0's rmse: 3.34345\tvalid_1's rmse: 3.66002\n",
      "[746]\tvalid_0's rmse: 3.34321\tvalid_1's rmse: 3.66018\n",
      "[747]\tvalid_0's rmse: 3.34268\tvalid_1's rmse: 3.65992\n",
      "[748]\tvalid_0's rmse: 3.34231\tvalid_1's rmse: 3.65991\n",
      "[749]\tvalid_0's rmse: 3.34213\tvalid_1's rmse: 3.65997\n",
      "[750]\tvalid_0's rmse: 3.34184\tvalid_1's rmse: 3.66005\n",
      "[751]\tvalid_0's rmse: 3.34157\tvalid_1's rmse: 3.66008\n",
      "[752]\tvalid_0's rmse: 3.34112\tvalid_1's rmse: 3.65996\n",
      "[753]\tvalid_0's rmse: 3.34089\tvalid_1's rmse: 3.66\n",
      "[754]\tvalid_0's rmse: 3.34054\tvalid_1's rmse: 3.66002\n",
      "[755]\tvalid_0's rmse: 3.34027\tvalid_1's rmse: 3.66016\n",
      "[756]\tvalid_0's rmse: 3.33984\tvalid_1's rmse: 3.65995\n",
      "[757]\tvalid_0's rmse: 3.33943\tvalid_1's rmse: 3.65975\n",
      "[758]\tvalid_0's rmse: 3.33892\tvalid_1's rmse: 3.6597\n",
      "[759]\tvalid_0's rmse: 3.33852\tvalid_1's rmse: 3.65974\n",
      "[760]\tvalid_0's rmse: 3.33816\tvalid_1's rmse: 3.65964\n",
      "[761]\tvalid_0's rmse: 3.33782\tvalid_1's rmse: 3.65964\n",
      "[762]\tvalid_0's rmse: 3.33766\tvalid_1's rmse: 3.65963\n",
      "[763]\tvalid_0's rmse: 3.33725\tvalid_1's rmse: 3.65937\n",
      "[764]\tvalid_0's rmse: 3.33697\tvalid_1's rmse: 3.65925\n",
      "[765]\tvalid_0's rmse: 3.33678\tvalid_1's rmse: 3.65924\n",
      "[766]\tvalid_0's rmse: 3.33663\tvalid_1's rmse: 3.6593\n",
      "[767]\tvalid_0's rmse: 3.33622\tvalid_1's rmse: 3.6591\n",
      "[768]\tvalid_0's rmse: 3.33602\tvalid_1's rmse: 3.6591\n",
      "[769]\tvalid_0's rmse: 3.33545\tvalid_1's rmse: 3.65887\n",
      "[770]\tvalid_0's rmse: 3.33512\tvalid_1's rmse: 3.65897\n",
      "[771]\tvalid_0's rmse: 3.33483\tvalid_1's rmse: 3.65897\n",
      "[772]\tvalid_0's rmse: 3.33464\tvalid_1's rmse: 3.65904\n",
      "[773]\tvalid_0's rmse: 3.3344\tvalid_1's rmse: 3.65904\n",
      "[774]\tvalid_0's rmse: 3.33425\tvalid_1's rmse: 3.65904\n",
      "[775]\tvalid_0's rmse: 3.33394\tvalid_1's rmse: 3.65891\n",
      "[776]\tvalid_0's rmse: 3.33368\tvalid_1's rmse: 3.65889\n",
      "[777]\tvalid_0's rmse: 3.33348\tvalid_1's rmse: 3.65889\n",
      "[778]\tvalid_0's rmse: 3.33315\tvalid_1's rmse: 3.659\n",
      "[779]\tvalid_0's rmse: 3.33281\tvalid_1's rmse: 3.6588\n",
      "[780]\tvalid_0's rmse: 3.33247\tvalid_1's rmse: 3.65874\n",
      "[781]\tvalid_0's rmse: 3.33228\tvalid_1's rmse: 3.65871\n",
      "[782]\tvalid_0's rmse: 3.33213\tvalid_1's rmse: 3.65868\n",
      "[783]\tvalid_0's rmse: 3.33159\tvalid_1's rmse: 3.6585\n",
      "[784]\tvalid_0's rmse: 3.33138\tvalid_1's rmse: 3.65844\n",
      "[785]\tvalid_0's rmse: 3.3311\tvalid_1's rmse: 3.65833\n",
      "[786]\tvalid_0's rmse: 3.33089\tvalid_1's rmse: 3.6583\n",
      "[787]\tvalid_0's rmse: 3.33062\tvalid_1's rmse: 3.65821\n",
      "[788]\tvalid_0's rmse: 3.33041\tvalid_1's rmse: 3.65823\n",
      "[789]\tvalid_0's rmse: 3.33003\tvalid_1's rmse: 3.65805\n",
      "[790]\tvalid_0's rmse: 3.32972\tvalid_1's rmse: 3.65786\n",
      "[791]\tvalid_0's rmse: 3.32935\tvalid_1's rmse: 3.65788\n",
      "[792]\tvalid_0's rmse: 3.32915\tvalid_1's rmse: 3.65782\n",
      "[793]\tvalid_0's rmse: 3.32884\tvalid_1's rmse: 3.65769\n",
      "[794]\tvalid_0's rmse: 3.32843\tvalid_1's rmse: 3.65757\n",
      "[795]\tvalid_0's rmse: 3.32823\tvalid_1's rmse: 3.65764\n",
      "[796]\tvalid_0's rmse: 3.32805\tvalid_1's rmse: 3.6577\n",
      "[797]\tvalid_0's rmse: 3.32771\tvalid_1's rmse: 3.65767\n",
      "[798]\tvalid_0's rmse: 3.32718\tvalid_1's rmse: 3.65771\n",
      "[799]\tvalid_0's rmse: 3.32688\tvalid_1's rmse: 3.65759\n",
      "[800]\tvalid_0's rmse: 3.32668\tvalid_1's rmse: 3.65745\n",
      "[801]\tvalid_0's rmse: 3.32633\tvalid_1's rmse: 3.65737\n",
      "[802]\tvalid_0's rmse: 3.32585\tvalid_1's rmse: 3.65725\n",
      "[803]\tvalid_0's rmse: 3.32555\tvalid_1's rmse: 3.6573\n",
      "[804]\tvalid_0's rmse: 3.3252\tvalid_1's rmse: 3.65725\n",
      "[805]\tvalid_0's rmse: 3.32421\tvalid_1's rmse: 3.65722\n",
      "[806]\tvalid_0's rmse: 3.32392\tvalid_1's rmse: 3.65735\n",
      "[807]\tvalid_0's rmse: 3.32377\tvalid_1's rmse: 3.65744\n",
      "[808]\tvalid_0's rmse: 3.32336\tvalid_1's rmse: 3.65725\n",
      "[809]\tvalid_0's rmse: 3.32298\tvalid_1's rmse: 3.65731\n",
      "[810]\tvalid_0's rmse: 3.32281\tvalid_1's rmse: 3.65724\n",
      "[811]\tvalid_0's rmse: 3.32242\tvalid_1's rmse: 3.65731\n",
      "[812]\tvalid_0's rmse: 3.3221\tvalid_1's rmse: 3.65736\n",
      "[813]\tvalid_0's rmse: 3.32178\tvalid_1's rmse: 3.65743\n",
      "[814]\tvalid_0's rmse: 3.3215\tvalid_1's rmse: 3.65735\n",
      "[815]\tvalid_0's rmse: 3.32127\tvalid_1's rmse: 3.65729\n",
      "[816]\tvalid_0's rmse: 3.32102\tvalid_1's rmse: 3.65715\n",
      "[817]\tvalid_0's rmse: 3.3207\tvalid_1's rmse: 3.65707\n",
      "[818]\tvalid_0's rmse: 3.32058\tvalid_1's rmse: 3.65707\n",
      "[819]\tvalid_0's rmse: 3.3204\tvalid_1's rmse: 3.65705\n",
      "[820]\tvalid_0's rmse: 3.32021\tvalid_1's rmse: 3.65698\n",
      "[821]\tvalid_0's rmse: 3.31989\tvalid_1's rmse: 3.65715\n",
      "[822]\tvalid_0's rmse: 3.31967\tvalid_1's rmse: 3.65731\n",
      "[823]\tvalid_0's rmse: 3.3193\tvalid_1's rmse: 3.65733\n",
      "[824]\tvalid_0's rmse: 3.31884\tvalid_1's rmse: 3.65732\n",
      "[825]\tvalid_0's rmse: 3.31841\tvalid_1's rmse: 3.65746\n",
      "[826]\tvalid_0's rmse: 3.3182\tvalid_1's rmse: 3.65724\n",
      "[827]\tvalid_0's rmse: 3.31793\tvalid_1's rmse: 3.65723\n",
      "[828]\tvalid_0's rmse: 3.31763\tvalid_1's rmse: 3.65726\n",
      "[829]\tvalid_0's rmse: 3.31733\tvalid_1's rmse: 3.65714\n",
      "[830]\tvalid_0's rmse: 3.31704\tvalid_1's rmse: 3.65704\n",
      "[831]\tvalid_0's rmse: 3.31668\tvalid_1's rmse: 3.65702\n",
      "[832]\tvalid_0's rmse: 3.31635\tvalid_1's rmse: 3.65707\n",
      "[833]\tvalid_0's rmse: 3.31603\tvalid_1's rmse: 3.65711\n",
      "[834]\tvalid_0's rmse: 3.31585\tvalid_1's rmse: 3.65713\n",
      "[835]\tvalid_0's rmse: 3.31545\tvalid_1's rmse: 3.6573\n",
      "[836]\tvalid_0's rmse: 3.31497\tvalid_1's rmse: 3.65719\n",
      "[837]\tvalid_0's rmse: 3.31476\tvalid_1's rmse: 3.65723\n",
      "[838]\tvalid_0's rmse: 3.31457\tvalid_1's rmse: 3.65721\n",
      "[839]\tvalid_0's rmse: 3.31417\tvalid_1's rmse: 3.65692\n",
      "[840]\tvalid_0's rmse: 3.31394\tvalid_1's rmse: 3.65688\n",
      "[841]\tvalid_0's rmse: 3.31342\tvalid_1's rmse: 3.65683\n",
      "[842]\tvalid_0's rmse: 3.31297\tvalid_1's rmse: 3.65714\n",
      "[843]\tvalid_0's rmse: 3.31267\tvalid_1's rmse: 3.65705\n",
      "[844]\tvalid_0's rmse: 3.31242\tvalid_1's rmse: 3.65695\n",
      "[845]\tvalid_0's rmse: 3.31226\tvalid_1's rmse: 3.65696\n",
      "[846]\tvalid_0's rmse: 3.31204\tvalid_1's rmse: 3.65688\n",
      "[847]\tvalid_0's rmse: 3.3117\tvalid_1's rmse: 3.65681\n",
      "[848]\tvalid_0's rmse: 3.31148\tvalid_1's rmse: 3.65702\n",
      "[849]\tvalid_0's rmse: 3.31129\tvalid_1's rmse: 3.657\n",
      "[850]\tvalid_0's rmse: 3.31093\tvalid_1's rmse: 3.65698\n",
      "[851]\tvalid_0's rmse: 3.31071\tvalid_1's rmse: 3.65691\n",
      "[852]\tvalid_0's rmse: 3.31056\tvalid_1's rmse: 3.65693\n",
      "[853]\tvalid_0's rmse: 3.3104\tvalid_1's rmse: 3.6568\n",
      "[854]\tvalid_0's rmse: 3.3102\tvalid_1's rmse: 3.65676\n",
      "[855]\tvalid_0's rmse: 3.30984\tvalid_1's rmse: 3.65657\n",
      "[856]\tvalid_0's rmse: 3.30949\tvalid_1's rmse: 3.65682\n",
      "[857]\tvalid_0's rmse: 3.30891\tvalid_1's rmse: 3.65687\n",
      "[858]\tvalid_0's rmse: 3.30846\tvalid_1's rmse: 3.65665\n",
      "[859]\tvalid_0's rmse: 3.30809\tvalid_1's rmse: 3.65649\n",
      "[860]\tvalid_0's rmse: 3.308\tvalid_1's rmse: 3.65641\n",
      "[861]\tvalid_0's rmse: 3.30782\tvalid_1's rmse: 3.6564\n",
      "[862]\tvalid_0's rmse: 3.3076\tvalid_1's rmse: 3.65635\n",
      "[863]\tvalid_0's rmse: 3.30737\tvalid_1's rmse: 3.65637\n",
      "[864]\tvalid_0's rmse: 3.3071\tvalid_1's rmse: 3.65625\n",
      "[865]\tvalid_0's rmse: 3.30664\tvalid_1's rmse: 3.65637\n",
      "[866]\tvalid_0's rmse: 3.30641\tvalid_1's rmse: 3.65628\n",
      "[867]\tvalid_0's rmse: 3.30613\tvalid_1's rmse: 3.65625\n",
      "[868]\tvalid_0's rmse: 3.30586\tvalid_1's rmse: 3.65619\n",
      "[869]\tvalid_0's rmse: 3.30565\tvalid_1's rmse: 3.65622\n",
      "[870]\tvalid_0's rmse: 3.30547\tvalid_1's rmse: 3.6562\n",
      "[871]\tvalid_0's rmse: 3.30526\tvalid_1's rmse: 3.65612\n",
      "[872]\tvalid_0's rmse: 3.30489\tvalid_1's rmse: 3.65606\n",
      "[873]\tvalid_0's rmse: 3.30447\tvalid_1's rmse: 3.656\n",
      "[874]\tvalid_0's rmse: 3.30412\tvalid_1's rmse: 3.65604\n",
      "[875]\tvalid_0's rmse: 3.30389\tvalid_1's rmse: 3.65606\n",
      "[876]\tvalid_0's rmse: 3.30364\tvalid_1's rmse: 3.65608\n",
      "[877]\tvalid_0's rmse: 3.30344\tvalid_1's rmse: 3.65602\n",
      "[878]\tvalid_0's rmse: 3.3031\tvalid_1's rmse: 3.65598\n",
      "[879]\tvalid_0's rmse: 3.30264\tvalid_1's rmse: 3.65575\n",
      "[880]\tvalid_0's rmse: 3.30233\tvalid_1's rmse: 3.65565\n",
      "[881]\tvalid_0's rmse: 3.30194\tvalid_1's rmse: 3.65589\n",
      "[882]\tvalid_0's rmse: 3.30098\tvalid_1's rmse: 3.65561\n",
      "[883]\tvalid_0's rmse: 3.30077\tvalid_1's rmse: 3.65566\n",
      "[884]\tvalid_0's rmse: 3.30047\tvalid_1's rmse: 3.65582\n",
      "[885]\tvalid_0's rmse: 3.30014\tvalid_1's rmse: 3.65571\n",
      "[886]\tvalid_0's rmse: 3.29981\tvalid_1's rmse: 3.65589\n",
      "[887]\tvalid_0's rmse: 3.29957\tvalid_1's rmse: 3.65576\n",
      "[888]\tvalid_0's rmse: 3.29924\tvalid_1's rmse: 3.65588\n",
      "[889]\tvalid_0's rmse: 3.2991\tvalid_1's rmse: 3.65586\n",
      "[890]\tvalid_0's rmse: 3.29889\tvalid_1's rmse: 3.6559\n",
      "[891]\tvalid_0's rmse: 3.29863\tvalid_1's rmse: 3.65588\n",
      "[892]\tvalid_0's rmse: 3.29836\tvalid_1's rmse: 3.65569\n",
      "[893]\tvalid_0's rmse: 3.29828\tvalid_1's rmse: 3.65566\n",
      "[894]\tvalid_0's rmse: 3.2979\tvalid_1's rmse: 3.65544\n",
      "[895]\tvalid_0's rmse: 3.29764\tvalid_1's rmse: 3.65544\n",
      "[896]\tvalid_0's rmse: 3.29724\tvalid_1's rmse: 3.65533\n",
      "[897]\tvalid_0's rmse: 3.29695\tvalid_1's rmse: 3.6554\n",
      "[898]\tvalid_0's rmse: 3.2968\tvalid_1's rmse: 3.65539\n",
      "[899]\tvalid_0's rmse: 3.29647\tvalid_1's rmse: 3.65539\n",
      "[900]\tvalid_0's rmse: 3.29625\tvalid_1's rmse: 3.65533\n",
      "[901]\tvalid_0's rmse: 3.29584\tvalid_1's rmse: 3.65526\n",
      "[902]\tvalid_0's rmse: 3.29553\tvalid_1's rmse: 3.65507\n",
      "[903]\tvalid_0's rmse: 3.29508\tvalid_1's rmse: 3.65476\n",
      "[904]\tvalid_0's rmse: 3.29484\tvalid_1's rmse: 3.6549\n",
      "[905]\tvalid_0's rmse: 3.29471\tvalid_1's rmse: 3.65495\n",
      "[906]\tvalid_0's rmse: 3.29454\tvalid_1's rmse: 3.65499\n",
      "[907]\tvalid_0's rmse: 3.29421\tvalid_1's rmse: 3.65499\n",
      "[908]\tvalid_0's rmse: 3.29384\tvalid_1's rmse: 3.65477\n",
      "[909]\tvalid_0's rmse: 3.29364\tvalid_1's rmse: 3.65468\n",
      "[910]\tvalid_0's rmse: 3.29325\tvalid_1's rmse: 3.65451\n",
      "[911]\tvalid_0's rmse: 3.2929\tvalid_1's rmse: 3.65447\n",
      "[912]\tvalid_0's rmse: 3.29259\tvalid_1's rmse: 3.65453\n",
      "[913]\tvalid_0's rmse: 3.29231\tvalid_1's rmse: 3.65448\n",
      "[914]\tvalid_0's rmse: 3.29181\tvalid_1's rmse: 3.65443\n",
      "[915]\tvalid_0's rmse: 3.29139\tvalid_1's rmse: 3.65428\n",
      "[916]\tvalid_0's rmse: 3.2913\tvalid_1's rmse: 3.65422\n",
      "[917]\tvalid_0's rmse: 3.29097\tvalid_1's rmse: 3.65422\n",
      "[918]\tvalid_0's rmse: 3.29055\tvalid_1's rmse: 3.65412\n",
      "[919]\tvalid_0's rmse: 3.29035\tvalid_1's rmse: 3.65399\n",
      "[920]\tvalid_0's rmse: 3.29007\tvalid_1's rmse: 3.654\n",
      "[921]\tvalid_0's rmse: 3.28978\tvalid_1's rmse: 3.65399\n",
      "[922]\tvalid_0's rmse: 3.28942\tvalid_1's rmse: 3.6539\n",
      "[923]\tvalid_0's rmse: 3.2891\tvalid_1's rmse: 3.65387\n",
      "[924]\tvalid_0's rmse: 3.28884\tvalid_1's rmse: 3.65398\n",
      "[925]\tvalid_0's rmse: 3.28857\tvalid_1's rmse: 3.65398\n",
      "[926]\tvalid_0's rmse: 3.28833\tvalid_1's rmse: 3.65407\n",
      "[927]\tvalid_0's rmse: 3.28816\tvalid_1's rmse: 3.6541\n",
      "[928]\tvalid_0's rmse: 3.28766\tvalid_1's rmse: 3.6543\n",
      "[929]\tvalid_0's rmse: 3.28741\tvalid_1's rmse: 3.65436\n",
      "[930]\tvalid_0's rmse: 3.28717\tvalid_1's rmse: 3.65436\n",
      "[931]\tvalid_0's rmse: 3.28668\tvalid_1's rmse: 3.65421\n",
      "[932]\tvalid_0's rmse: 3.28632\tvalid_1's rmse: 3.65436\n",
      "[933]\tvalid_0's rmse: 3.28614\tvalid_1's rmse: 3.65444\n",
      "[934]\tvalid_0's rmse: 3.286\tvalid_1's rmse: 3.65443\n",
      "[935]\tvalid_0's rmse: 3.28554\tvalid_1's rmse: 3.65414\n",
      "[936]\tvalid_0's rmse: 3.28526\tvalid_1's rmse: 3.65409\n",
      "[937]\tvalid_0's rmse: 3.28489\tvalid_1's rmse: 3.65423\n",
      "[938]\tvalid_0's rmse: 3.28464\tvalid_1's rmse: 3.65422\n",
      "[939]\tvalid_0's rmse: 3.28444\tvalid_1's rmse: 3.65415\n",
      "[940]\tvalid_0's rmse: 3.28411\tvalid_1's rmse: 3.65413\n",
      "[941]\tvalid_0's rmse: 3.2838\tvalid_1's rmse: 3.65397\n",
      "[942]\tvalid_0's rmse: 3.28357\tvalid_1's rmse: 3.6539\n",
      "[943]\tvalid_0's rmse: 3.28337\tvalid_1's rmse: 3.65394\n",
      "Early stopping, best iteration is:\n",
      "[923]\tvalid_0's rmse: 3.2891\tvalid_1's rmse: 3.65387\n",
      "SCORE: 3.6538746368924415\n",
      "[1]\tvalid_0's rmse: 8.97727\tvalid_1's rmse: 8.93682\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38557\tvalid_1's rmse: 8.3462\n",
      "[3]\tvalid_0's rmse: 7.86176\tvalid_1's rmse: 7.82366\n",
      "[4]\tvalid_0's rmse: 7.39613\tvalid_1's rmse: 7.35918\n",
      "[5]\tvalid_0's rmse: 6.99777\tvalid_1's rmse: 6.96189\n",
      "[6]\tvalid_0's rmse: 6.65015\tvalid_1's rmse: 6.61501\n",
      "[7]\tvalid_0's rmse: 6.35952\tvalid_1's rmse: 6.32512\n",
      "[8]\tvalid_0's rmse: 6.09592\tvalid_1's rmse: 6.062\n",
      "[9]\tvalid_0's rmse: 5.87154\tvalid_1's rmse: 5.83888\n",
      "[10]\tvalid_0's rmse: 5.66673\tvalid_1's rmse: 5.63492\n",
      "[11]\tvalid_0's rmse: 5.48984\tvalid_1's rmse: 5.45893\n",
      "[12]\tvalid_0's rmse: 5.33252\tvalid_1's rmse: 5.30246\n",
      "[13]\tvalid_0's rmse: 5.20236\tvalid_1's rmse: 5.17283\n",
      "[14]\tvalid_0's rmse: 5.08384\tvalid_1's rmse: 5.055\n",
      "[15]\tvalid_0's rmse: 4.96295\tvalid_1's rmse: 4.9349\n",
      "[16]\tvalid_0's rmse: 4.86451\tvalid_1's rmse: 4.83713\n",
      "[17]\tvalid_0's rmse: 4.78533\tvalid_1's rmse: 4.75874\n",
      "[18]\tvalid_0's rmse: 4.71822\tvalid_1's rmse: 4.6919\n",
      "[19]\tvalid_0's rmse: 4.64469\tvalid_1's rmse: 4.61955\n",
      "[20]\tvalid_0's rmse: 4.60131\tvalid_1's rmse: 4.57593\n",
      "[21]\tvalid_0's rmse: 4.54563\tvalid_1's rmse: 4.5213\n",
      "[22]\tvalid_0's rmse: 4.50725\tvalid_1's rmse: 4.48305\n",
      "[23]\tvalid_0's rmse: 4.4712\tvalid_1's rmse: 4.44806\n",
      "[24]\tvalid_0's rmse: 4.44107\tvalid_1's rmse: 4.41898\n",
      "[25]\tvalid_0's rmse: 4.40091\tvalid_1's rmse: 4.37988\n",
      "[26]\tvalid_0's rmse: 4.36714\tvalid_1's rmse: 4.34671\n",
      "[27]\tvalid_0's rmse: 4.34627\tvalid_1's rmse: 4.32753\n",
      "[28]\tvalid_0's rmse: 4.30974\tvalid_1's rmse: 4.29105\n",
      "[29]\tvalid_0's rmse: 4.2884\tvalid_1's rmse: 4.27055\n",
      "[30]\tvalid_0's rmse: 4.26505\tvalid_1's rmse: 4.24716\n",
      "[31]\tvalid_0's rmse: 4.24514\tvalid_1's rmse: 4.22874\n",
      "[32]\tvalid_0's rmse: 4.22003\tvalid_1's rmse: 4.20417\n",
      "[33]\tvalid_0's rmse: 4.19915\tvalid_1's rmse: 4.18485\n",
      "[34]\tvalid_0's rmse: 4.17405\tvalid_1's rmse: 4.16024\n",
      "[35]\tvalid_0's rmse: 4.15657\tvalid_1's rmse: 4.14427\n",
      "[36]\tvalid_0's rmse: 4.14412\tvalid_1's rmse: 4.1327\n",
      "[37]\tvalid_0's rmse: 4.12653\tvalid_1's rmse: 4.11575\n",
      "[38]\tvalid_0's rmse: 4.11506\tvalid_1's rmse: 4.10635\n",
      "[39]\tvalid_0's rmse: 4.10929\tvalid_1's rmse: 4.10141\n",
      "[40]\tvalid_0's rmse: 4.0976\tvalid_1's rmse: 4.09055\n",
      "[41]\tvalid_0's rmse: 4.08946\tvalid_1's rmse: 4.0832\n",
      "[42]\tvalid_0's rmse: 4.08072\tvalid_1's rmse: 4.07576\n",
      "[43]\tvalid_0's rmse: 4.07382\tvalid_1's rmse: 4.07028\n",
      "[44]\tvalid_0's rmse: 4.05705\tvalid_1's rmse: 4.05358\n",
      "[45]\tvalid_0's rmse: 4.04826\tvalid_1's rmse: 4.04768\n",
      "[46]\tvalid_0's rmse: 4.04342\tvalid_1's rmse: 4.04391\n",
      "[47]\tvalid_0's rmse: 4.03887\tvalid_1's rmse: 4.04052\n",
      "[48]\tvalid_0's rmse: 4.0299\tvalid_1's rmse: 4.0316\n",
      "[49]\tvalid_0's rmse: 4.025\tvalid_1's rmse: 4.02714\n",
      "[50]\tvalid_0's rmse: 4.01765\tvalid_1's rmse: 4.02134\n",
      "[51]\tvalid_0's rmse: 4.00757\tvalid_1's rmse: 4.01304\n",
      "[52]\tvalid_0's rmse: 4.00128\tvalid_1's rmse: 4.00897\n",
      "[53]\tvalid_0's rmse: 3.99443\tvalid_1's rmse: 4.00212\n",
      "[54]\tvalid_0's rmse: 3.98704\tvalid_1's rmse: 3.99583\n",
      "[55]\tvalid_0's rmse: 3.98171\tvalid_1's rmse: 3.99062\n",
      "[56]\tvalid_0's rmse: 3.97608\tvalid_1's rmse: 3.98632\n",
      "[57]\tvalid_0's rmse: 3.96972\tvalid_1's rmse: 3.98197\n",
      "[58]\tvalid_0's rmse: 3.96424\tvalid_1's rmse: 3.97765\n",
      "[59]\tvalid_0's rmse: 3.96083\tvalid_1's rmse: 3.97571\n",
      "[60]\tvalid_0's rmse: 3.95629\tvalid_1's rmse: 3.97181\n",
      "[61]\tvalid_0's rmse: 3.94691\tvalid_1's rmse: 3.96337\n",
      "[62]\tvalid_0's rmse: 3.94339\tvalid_1's rmse: 3.96018\n",
      "[63]\tvalid_0's rmse: 3.93839\tvalid_1's rmse: 3.95629\n",
      "[64]\tvalid_0's rmse: 3.93397\tvalid_1's rmse: 3.95425\n",
      "[65]\tvalid_0's rmse: 3.92605\tvalid_1's rmse: 3.9477\n",
      "[66]\tvalid_0's rmse: 3.92107\tvalid_1's rmse: 3.94315\n",
      "[67]\tvalid_0's rmse: 3.9116\tvalid_1's rmse: 3.93366\n",
      "[68]\tvalid_0's rmse: 3.90799\tvalid_1's rmse: 3.93172\n",
      "[69]\tvalid_0's rmse: 3.90285\tvalid_1's rmse: 3.9273\n",
      "[70]\tvalid_0's rmse: 3.89884\tvalid_1's rmse: 3.92532\n",
      "[71]\tvalid_0's rmse: 3.89115\tvalid_1's rmse: 3.9179\n",
      "[72]\tvalid_0's rmse: 3.88567\tvalid_1's rmse: 3.91263\n",
      "[73]\tvalid_0's rmse: 3.88252\tvalid_1's rmse: 3.91037\n",
      "[74]\tvalid_0's rmse: 3.87964\tvalid_1's rmse: 3.90874\n",
      "[75]\tvalid_0's rmse: 3.87656\tvalid_1's rmse: 3.9059\n",
      "[76]\tvalid_0's rmse: 3.87145\tvalid_1's rmse: 3.90119\n",
      "[77]\tvalid_0's rmse: 3.86886\tvalid_1's rmse: 3.89961\n",
      "[78]\tvalid_0's rmse: 3.86672\tvalid_1's rmse: 3.8984\n",
      "[79]\tvalid_0's rmse: 3.86143\tvalid_1's rmse: 3.89375\n",
      "[80]\tvalid_0's rmse: 3.85787\tvalid_1's rmse: 3.89123\n",
      "[81]\tvalid_0's rmse: 3.85258\tvalid_1's rmse: 3.88724\n",
      "[82]\tvalid_0's rmse: 3.85027\tvalid_1's rmse: 3.88543\n",
      "[83]\tvalid_0's rmse: 3.84533\tvalid_1's rmse: 3.88152\n",
      "[84]\tvalid_0's rmse: 3.84056\tvalid_1's rmse: 3.87771\n",
      "[85]\tvalid_0's rmse: 3.83826\tvalid_1's rmse: 3.87652\n",
      "[86]\tvalid_0's rmse: 3.83567\tvalid_1's rmse: 3.87489\n",
      "[87]\tvalid_0's rmse: 3.83013\tvalid_1's rmse: 3.86986\n",
      "[88]\tvalid_0's rmse: 3.82515\tvalid_1's rmse: 3.86512\n",
      "[89]\tvalid_0's rmse: 3.82237\tvalid_1's rmse: 3.86483\n",
      "[90]\tvalid_0's rmse: 3.81991\tvalid_1's rmse: 3.86324\n",
      "[91]\tvalid_0's rmse: 3.81733\tvalid_1's rmse: 3.86186\n",
      "[92]\tvalid_0's rmse: 3.81494\tvalid_1's rmse: 3.86021\n",
      "[93]\tvalid_0's rmse: 3.81278\tvalid_1's rmse: 3.85907\n",
      "[94]\tvalid_0's rmse: 3.80864\tvalid_1's rmse: 3.8551\n",
      "[95]\tvalid_0's rmse: 3.8057\tvalid_1's rmse: 3.85405\n",
      "[96]\tvalid_0's rmse: 3.80003\tvalid_1's rmse: 3.84877\n",
      "[97]\tvalid_0's rmse: 3.79542\tvalid_1's rmse: 3.84441\n",
      "[98]\tvalid_0's rmse: 3.79304\tvalid_1's rmse: 3.8425\n",
      "[99]\tvalid_0's rmse: 3.78984\tvalid_1's rmse: 3.83968\n",
      "[100]\tvalid_0's rmse: 3.78722\tvalid_1's rmse: 3.8387\n",
      "[101]\tvalid_0's rmse: 3.78354\tvalid_1's rmse: 3.83554\n",
      "[102]\tvalid_0's rmse: 3.7788\tvalid_1's rmse: 3.83146\n",
      "[103]\tvalid_0's rmse: 3.77634\tvalid_1's rmse: 3.8298\n",
      "[104]\tvalid_0's rmse: 3.77165\tvalid_1's rmse: 3.8249\n",
      "[105]\tvalid_0's rmse: 3.76927\tvalid_1's rmse: 3.82409\n",
      "[106]\tvalid_0's rmse: 3.76652\tvalid_1's rmse: 3.82152\n",
      "[107]\tvalid_0's rmse: 3.76384\tvalid_1's rmse: 3.81942\n",
      "[108]\tvalid_0's rmse: 3.76103\tvalid_1's rmse: 3.8168\n",
      "[109]\tvalid_0's rmse: 3.75862\tvalid_1's rmse: 3.81454\n",
      "[110]\tvalid_0's rmse: 3.7568\tvalid_1's rmse: 3.81345\n",
      "[111]\tvalid_0's rmse: 3.75451\tvalid_1's rmse: 3.81211\n",
      "[112]\tvalid_0's rmse: 3.75171\tvalid_1's rmse: 3.80962\n",
      "[113]\tvalid_0's rmse: 3.75032\tvalid_1's rmse: 3.8088\n",
      "[114]\tvalid_0's rmse: 3.74803\tvalid_1's rmse: 3.80682\n",
      "[115]\tvalid_0's rmse: 3.74601\tvalid_1's rmse: 3.80654\n",
      "[116]\tvalid_0's rmse: 3.74311\tvalid_1's rmse: 3.80387\n",
      "[117]\tvalid_0's rmse: 3.7412\tvalid_1's rmse: 3.80372\n",
      "[118]\tvalid_0's rmse: 3.73943\tvalid_1's rmse: 3.80232\n",
      "[119]\tvalid_0's rmse: 3.73779\tvalid_1's rmse: 3.80186\n",
      "[120]\tvalid_0's rmse: 3.7351\tvalid_1's rmse: 3.80167\n",
      "[121]\tvalid_0's rmse: 3.73253\tvalid_1's rmse: 3.79958\n",
      "[122]\tvalid_0's rmse: 3.73133\tvalid_1's rmse: 3.79935\n",
      "[123]\tvalid_0's rmse: 3.72909\tvalid_1's rmse: 3.79752\n",
      "[124]\tvalid_0's rmse: 3.72784\tvalid_1's rmse: 3.79678\n",
      "[125]\tvalid_0's rmse: 3.72592\tvalid_1's rmse: 3.796\n",
      "[126]\tvalid_0's rmse: 3.72455\tvalid_1's rmse: 3.79553\n",
      "[127]\tvalid_0's rmse: 3.72182\tvalid_1's rmse: 3.7933\n",
      "[128]\tvalid_0's rmse: 3.72068\tvalid_1's rmse: 3.79287\n",
      "[129]\tvalid_0's rmse: 3.71898\tvalid_1's rmse: 3.7921\n",
      "[130]\tvalid_0's rmse: 3.71627\tvalid_1's rmse: 3.78973\n",
      "[131]\tvalid_0's rmse: 3.71452\tvalid_1's rmse: 3.78942\n",
      "[132]\tvalid_0's rmse: 3.71284\tvalid_1's rmse: 3.78813\n",
      "[133]\tvalid_0's rmse: 3.7091\tvalid_1's rmse: 3.78547\n",
      "[134]\tvalid_0's rmse: 3.70775\tvalid_1's rmse: 3.7849\n",
      "[135]\tvalid_0's rmse: 3.70561\tvalid_1's rmse: 3.78377\n",
      "[136]\tvalid_0's rmse: 3.70357\tvalid_1's rmse: 3.78219\n",
      "[137]\tvalid_0's rmse: 3.70199\tvalid_1's rmse: 3.78102\n",
      "[138]\tvalid_0's rmse: 3.69925\tvalid_1's rmse: 3.77863\n",
      "[139]\tvalid_0's rmse: 3.69758\tvalid_1's rmse: 3.77781\n",
      "[140]\tvalid_0's rmse: 3.69591\tvalid_1's rmse: 3.77719\n",
      "[141]\tvalid_0's rmse: 3.69466\tvalid_1's rmse: 3.77653\n",
      "[142]\tvalid_0's rmse: 3.69268\tvalid_1's rmse: 3.77607\n",
      "[143]\tvalid_0's rmse: 3.69004\tvalid_1's rmse: 3.7738\n",
      "[144]\tvalid_0's rmse: 3.68851\tvalid_1's rmse: 3.77297\n",
      "[145]\tvalid_0's rmse: 3.68698\tvalid_1's rmse: 3.77186\n",
      "[146]\tvalid_0's rmse: 3.68548\tvalid_1's rmse: 3.77108\n",
      "[147]\tvalid_0's rmse: 3.68322\tvalid_1's rmse: 3.76941\n",
      "[148]\tvalid_0's rmse: 3.68205\tvalid_1's rmse: 3.76904\n",
      "[149]\tvalid_0's rmse: 3.68039\tvalid_1's rmse: 3.7684\n",
      "[150]\tvalid_0's rmse: 3.67902\tvalid_1's rmse: 3.7671\n",
      "[151]\tvalid_0's rmse: 3.6779\tvalid_1's rmse: 3.76657\n",
      "[152]\tvalid_0's rmse: 3.67619\tvalid_1's rmse: 3.76632\n",
      "[153]\tvalid_0's rmse: 3.67469\tvalid_1's rmse: 3.76621\n",
      "[154]\tvalid_0's rmse: 3.67333\tvalid_1's rmse: 3.76536\n",
      "[155]\tvalid_0's rmse: 3.67182\tvalid_1's rmse: 3.76406\n",
      "[156]\tvalid_0's rmse: 3.67026\tvalid_1's rmse: 3.76313\n",
      "[157]\tvalid_0's rmse: 3.66872\tvalid_1's rmse: 3.76279\n",
      "[158]\tvalid_0's rmse: 3.66729\tvalid_1's rmse: 3.76239\n",
      "[159]\tvalid_0's rmse: 3.66593\tvalid_1's rmse: 3.76136\n",
      "[160]\tvalid_0's rmse: 3.664\tvalid_1's rmse: 3.76027\n",
      "[161]\tvalid_0's rmse: 3.66284\tvalid_1's rmse: 3.75963\n",
      "[162]\tvalid_0's rmse: 3.66137\tvalid_1's rmse: 3.75923\n",
      "[163]\tvalid_0's rmse: 3.66062\tvalid_1's rmse: 3.7591\n",
      "[164]\tvalid_0's rmse: 3.65975\tvalid_1's rmse: 3.75862\n",
      "[165]\tvalid_0's rmse: 3.65783\tvalid_1's rmse: 3.75761\n",
      "[166]\tvalid_0's rmse: 3.65582\tvalid_1's rmse: 3.75614\n",
      "[167]\tvalid_0's rmse: 3.65316\tvalid_1's rmse: 3.75391\n",
      "[168]\tvalid_0's rmse: 3.65161\tvalid_1's rmse: 3.75303\n",
      "[169]\tvalid_0's rmse: 3.64998\tvalid_1's rmse: 3.75172\n",
      "[170]\tvalid_0's rmse: 3.64843\tvalid_1's rmse: 3.75081\n",
      "[171]\tvalid_0's rmse: 3.64718\tvalid_1's rmse: 3.75032\n",
      "[172]\tvalid_0's rmse: 3.6462\tvalid_1's rmse: 3.75001\n",
      "[173]\tvalid_0's rmse: 3.64466\tvalid_1's rmse: 3.74891\n",
      "[174]\tvalid_0's rmse: 3.64246\tvalid_1's rmse: 3.749\n",
      "[175]\tvalid_0's rmse: 3.64091\tvalid_1's rmse: 3.74825\n",
      "[176]\tvalid_0's rmse: 3.64002\tvalid_1's rmse: 3.74775\n",
      "[177]\tvalid_0's rmse: 3.63847\tvalid_1's rmse: 3.74663\n",
      "[178]\tvalid_0's rmse: 3.63705\tvalid_1's rmse: 3.74558\n",
      "[179]\tvalid_0's rmse: 3.636\tvalid_1's rmse: 3.74515\n",
      "[180]\tvalid_0's rmse: 3.63414\tvalid_1's rmse: 3.74438\n",
      "[181]\tvalid_0's rmse: 3.63286\tvalid_1's rmse: 3.74403\n",
      "[182]\tvalid_0's rmse: 3.63179\tvalid_1's rmse: 3.74379\n",
      "[183]\tvalid_0's rmse: 3.63056\tvalid_1's rmse: 3.74368\n",
      "[184]\tvalid_0's rmse: 3.62974\tvalid_1's rmse: 3.74372\n",
      "[185]\tvalid_0's rmse: 3.62874\tvalid_1's rmse: 3.74316\n",
      "[186]\tvalid_0's rmse: 3.62725\tvalid_1's rmse: 3.74268\n",
      "[187]\tvalid_0's rmse: 3.62605\tvalid_1's rmse: 3.74229\n",
      "[188]\tvalid_0's rmse: 3.62496\tvalid_1's rmse: 3.74194\n",
      "[189]\tvalid_0's rmse: 3.62373\tvalid_1's rmse: 3.74093\n",
      "[190]\tvalid_0's rmse: 3.62271\tvalid_1's rmse: 3.74098\n",
      "[191]\tvalid_0's rmse: 3.62149\tvalid_1's rmse: 3.74055\n",
      "[192]\tvalid_0's rmse: 3.62003\tvalid_1's rmse: 3.74028\n",
      "[193]\tvalid_0's rmse: 3.61858\tvalid_1's rmse: 3.73918\n",
      "[194]\tvalid_0's rmse: 3.61718\tvalid_1's rmse: 3.73799\n",
      "[195]\tvalid_0's rmse: 3.61605\tvalid_1's rmse: 3.73734\n",
      "[196]\tvalid_0's rmse: 3.61528\tvalid_1's rmse: 3.73676\n",
      "[197]\tvalid_0's rmse: 3.6142\tvalid_1's rmse: 3.7364\n",
      "[198]\tvalid_0's rmse: 3.61249\tvalid_1's rmse: 3.73481\n",
      "[199]\tvalid_0's rmse: 3.61129\tvalid_1's rmse: 3.73392\n",
      "[200]\tvalid_0's rmse: 3.61017\tvalid_1's rmse: 3.73303\n",
      "[201]\tvalid_0's rmse: 3.60946\tvalid_1's rmse: 3.7329\n",
      "[202]\tvalid_0's rmse: 3.60801\tvalid_1's rmse: 3.73201\n",
      "[203]\tvalid_0's rmse: 3.60673\tvalid_1's rmse: 3.73106\n",
      "[204]\tvalid_0's rmse: 3.60541\tvalid_1's rmse: 3.73059\n",
      "[205]\tvalid_0's rmse: 3.60434\tvalid_1's rmse: 3.72989\n",
      "[206]\tvalid_0's rmse: 3.60383\tvalid_1's rmse: 3.72976\n",
      "[207]\tvalid_0's rmse: 3.60273\tvalid_1's rmse: 3.72896\n",
      "[208]\tvalid_0's rmse: 3.60141\tvalid_1's rmse: 3.72878\n",
      "[209]\tvalid_0's rmse: 3.59998\tvalid_1's rmse: 3.72894\n",
      "[210]\tvalid_0's rmse: 3.59907\tvalid_1's rmse: 3.72895\n",
      "[211]\tvalid_0's rmse: 3.59725\tvalid_1's rmse: 3.72735\n",
      "[212]\tvalid_0's rmse: 3.59649\tvalid_1's rmse: 3.72703\n",
      "[213]\tvalid_0's rmse: 3.5958\tvalid_1's rmse: 3.72665\n",
      "[214]\tvalid_0's rmse: 3.59457\tvalid_1's rmse: 3.72698\n",
      "[215]\tvalid_0's rmse: 3.59329\tvalid_1's rmse: 3.72602\n",
      "[216]\tvalid_0's rmse: 3.59232\tvalid_1's rmse: 3.7257\n",
      "[217]\tvalid_0's rmse: 3.59134\tvalid_1's rmse: 3.72551\n",
      "[218]\tvalid_0's rmse: 3.59019\tvalid_1's rmse: 3.72507\n",
      "[219]\tvalid_0's rmse: 3.58971\tvalid_1's rmse: 3.72484\n",
      "[220]\tvalid_0's rmse: 3.58911\tvalid_1's rmse: 3.72467\n",
      "[221]\tvalid_0's rmse: 3.58756\tvalid_1's rmse: 3.72404\n",
      "[222]\tvalid_0's rmse: 3.58645\tvalid_1's rmse: 3.72368\n",
      "[223]\tvalid_0's rmse: 3.5852\tvalid_1's rmse: 3.72342\n",
      "[224]\tvalid_0's rmse: 3.58422\tvalid_1's rmse: 3.72336\n",
      "[225]\tvalid_0's rmse: 3.58335\tvalid_1's rmse: 3.72264\n",
      "[226]\tvalid_0's rmse: 3.58258\tvalid_1's rmse: 3.72246\n",
      "[227]\tvalid_0's rmse: 3.58159\tvalid_1's rmse: 3.72224\n",
      "[228]\tvalid_0's rmse: 3.58039\tvalid_1's rmse: 3.72184\n",
      "[229]\tvalid_0's rmse: 3.57928\tvalid_1's rmse: 3.72135\n",
      "[230]\tvalid_0's rmse: 3.57826\tvalid_1's rmse: 3.72094\n",
      "[231]\tvalid_0's rmse: 3.57694\tvalid_1's rmse: 3.72038\n",
      "[232]\tvalid_0's rmse: 3.57564\tvalid_1's rmse: 3.71948\n",
      "[233]\tvalid_0's rmse: 3.57466\tvalid_1's rmse: 3.71955\n",
      "[234]\tvalid_0's rmse: 3.57338\tvalid_1's rmse: 3.71951\n",
      "[235]\tvalid_0's rmse: 3.57215\tvalid_1's rmse: 3.71949\n",
      "[236]\tvalid_0's rmse: 3.57016\tvalid_1's rmse: 3.71841\n",
      "[237]\tvalid_0's rmse: 3.5691\tvalid_1's rmse: 3.71803\n",
      "[238]\tvalid_0's rmse: 3.56838\tvalid_1's rmse: 3.71752\n",
      "[239]\tvalid_0's rmse: 3.56768\tvalid_1's rmse: 3.71733\n",
      "[240]\tvalid_0's rmse: 3.56652\tvalid_1's rmse: 3.71685\n",
      "[241]\tvalid_0's rmse: 3.56565\tvalid_1's rmse: 3.71683\n",
      "[242]\tvalid_0's rmse: 3.56485\tvalid_1's rmse: 3.71617\n",
      "[243]\tvalid_0's rmse: 3.56399\tvalid_1's rmse: 3.71613\n",
      "[244]\tvalid_0's rmse: 3.56307\tvalid_1's rmse: 3.71598\n",
      "[245]\tvalid_0's rmse: 3.56228\tvalid_1's rmse: 3.71539\n",
      "[246]\tvalid_0's rmse: 3.56167\tvalid_1's rmse: 3.71521\n",
      "[247]\tvalid_0's rmse: 3.5608\tvalid_1's rmse: 3.71518\n",
      "[248]\tvalid_0's rmse: 3.5599\tvalid_1's rmse: 3.71528\n",
      "[249]\tvalid_0's rmse: 3.55897\tvalid_1's rmse: 3.7149\n",
      "[250]\tvalid_0's rmse: 3.5585\tvalid_1's rmse: 3.71481\n",
      "[251]\tvalid_0's rmse: 3.55744\tvalid_1's rmse: 3.71517\n",
      "[252]\tvalid_0's rmse: 3.55648\tvalid_1's rmse: 3.71426\n",
      "[253]\tvalid_0's rmse: 3.55595\tvalid_1's rmse: 3.71405\n",
      "[254]\tvalid_0's rmse: 3.55507\tvalid_1's rmse: 3.71341\n",
      "[255]\tvalid_0's rmse: 3.55429\tvalid_1's rmse: 3.71355\n",
      "[256]\tvalid_0's rmse: 3.55313\tvalid_1's rmse: 3.71295\n",
      "[257]\tvalid_0's rmse: 3.55198\tvalid_1's rmse: 3.71292\n",
      "[258]\tvalid_0's rmse: 3.55144\tvalid_1's rmse: 3.71276\n",
      "[259]\tvalid_0's rmse: 3.55041\tvalid_1's rmse: 3.71185\n",
      "[260]\tvalid_0's rmse: 3.54935\tvalid_1's rmse: 3.71181\n",
      "[261]\tvalid_0's rmse: 3.54851\tvalid_1's rmse: 3.71157\n",
      "[262]\tvalid_0's rmse: 3.54793\tvalid_1's rmse: 3.7117\n",
      "[263]\tvalid_0's rmse: 3.54709\tvalid_1's rmse: 3.71138\n",
      "[264]\tvalid_0's rmse: 3.54457\tvalid_1's rmse: 3.70951\n",
      "[265]\tvalid_0's rmse: 3.54424\tvalid_1's rmse: 3.70949\n",
      "[266]\tvalid_0's rmse: 3.54357\tvalid_1's rmse: 3.70918\n",
      "[267]\tvalid_0's rmse: 3.54281\tvalid_1's rmse: 3.70881\n",
      "[268]\tvalid_0's rmse: 3.54169\tvalid_1's rmse: 3.70815\n",
      "[269]\tvalid_0's rmse: 3.54107\tvalid_1's rmse: 3.70809\n",
      "[270]\tvalid_0's rmse: 3.53969\tvalid_1's rmse: 3.70735\n",
      "[271]\tvalid_0's rmse: 3.53877\tvalid_1's rmse: 3.70709\n",
      "[272]\tvalid_0's rmse: 3.53791\tvalid_1's rmse: 3.70707\n",
      "[273]\tvalid_0's rmse: 3.53726\tvalid_1's rmse: 3.70709\n",
      "[274]\tvalid_0's rmse: 3.53617\tvalid_1's rmse: 3.70614\n",
      "[275]\tvalid_0's rmse: 3.53552\tvalid_1's rmse: 3.70611\n",
      "[276]\tvalid_0's rmse: 3.53489\tvalid_1's rmse: 3.70601\n",
      "[277]\tvalid_0's rmse: 3.53412\tvalid_1's rmse: 3.70557\n",
      "[278]\tvalid_0's rmse: 3.53338\tvalid_1's rmse: 3.70534\n",
      "[279]\tvalid_0's rmse: 3.53265\tvalid_1's rmse: 3.70531\n",
      "[280]\tvalid_0's rmse: 3.53208\tvalid_1's rmse: 3.70513\n",
      "[281]\tvalid_0's rmse: 3.53094\tvalid_1's rmse: 3.7053\n",
      "[282]\tvalid_0's rmse: 3.52991\tvalid_1's rmse: 3.7049\n",
      "[283]\tvalid_0's rmse: 3.52932\tvalid_1's rmse: 3.70511\n",
      "[284]\tvalid_0's rmse: 3.52872\tvalid_1's rmse: 3.7047\n",
      "[285]\tvalid_0's rmse: 3.52794\tvalid_1's rmse: 3.70422\n",
      "[286]\tvalid_0's rmse: 3.52724\tvalid_1's rmse: 3.70393\n",
      "[287]\tvalid_0's rmse: 3.52664\tvalid_1's rmse: 3.70379\n",
      "[288]\tvalid_0's rmse: 3.5259\tvalid_1's rmse: 3.70345\n",
      "[289]\tvalid_0's rmse: 3.52527\tvalid_1's rmse: 3.70296\n",
      "[290]\tvalid_0's rmse: 3.52472\tvalid_1's rmse: 3.7026\n",
      "[291]\tvalid_0's rmse: 3.52436\tvalid_1's rmse: 3.7026\n",
      "[292]\tvalid_0's rmse: 3.5234\tvalid_1's rmse: 3.70222\n",
      "[293]\tvalid_0's rmse: 3.5228\tvalid_1's rmse: 3.7019\n",
      "[294]\tvalid_0's rmse: 3.52167\tvalid_1's rmse: 3.70104\n",
      "[295]\tvalid_0's rmse: 3.52092\tvalid_1's rmse: 3.70055\n",
      "[296]\tvalid_0's rmse: 3.52033\tvalid_1's rmse: 3.7004\n",
      "[297]\tvalid_0's rmse: 3.51934\tvalid_1's rmse: 3.70075\n",
      "[298]\tvalid_0's rmse: 3.51873\tvalid_1's rmse: 3.70081\n",
      "[299]\tvalid_0's rmse: 3.51795\tvalid_1's rmse: 3.7006\n",
      "[300]\tvalid_0's rmse: 3.51734\tvalid_1's rmse: 3.70026\n",
      "[301]\tvalid_0's rmse: 3.51681\tvalid_1's rmse: 3.70024\n",
      "[302]\tvalid_0's rmse: 3.51595\tvalid_1's rmse: 3.70015\n",
      "[303]\tvalid_0's rmse: 3.51533\tvalid_1's rmse: 3.69988\n",
      "[304]\tvalid_0's rmse: 3.51466\tvalid_1's rmse: 3.69954\n",
      "[305]\tvalid_0's rmse: 3.51391\tvalid_1's rmse: 3.6999\n",
      "[306]\tvalid_0's rmse: 3.51278\tvalid_1's rmse: 3.69979\n",
      "[307]\tvalid_0's rmse: 3.51191\tvalid_1's rmse: 3.70004\n",
      "[308]\tvalid_0's rmse: 3.51144\tvalid_1's rmse: 3.69986\n",
      "[309]\tvalid_0's rmse: 3.51103\tvalid_1's rmse: 3.6996\n",
      "[310]\tvalid_0's rmse: 3.51016\tvalid_1's rmse: 3.69933\n",
      "[311]\tvalid_0's rmse: 3.50945\tvalid_1's rmse: 3.6993\n",
      "[312]\tvalid_0's rmse: 3.50892\tvalid_1's rmse: 3.69897\n",
      "[313]\tvalid_0's rmse: 3.50811\tvalid_1's rmse: 3.69858\n",
      "[314]\tvalid_0's rmse: 3.50759\tvalid_1's rmse: 3.6985\n",
      "[315]\tvalid_0's rmse: 3.50697\tvalid_1's rmse: 3.6982\n",
      "[316]\tvalid_0's rmse: 3.50642\tvalid_1's rmse: 3.69825\n",
      "[317]\tvalid_0's rmse: 3.50593\tvalid_1's rmse: 3.69805\n",
      "[318]\tvalid_0's rmse: 3.50512\tvalid_1's rmse: 3.69761\n",
      "[319]\tvalid_0's rmse: 3.50387\tvalid_1's rmse: 3.69662\n",
      "[320]\tvalid_0's rmse: 3.50179\tvalid_1's rmse: 3.69535\n",
      "[321]\tvalid_0's rmse: 3.50096\tvalid_1's rmse: 3.69519\n",
      "[322]\tvalid_0's rmse: 3.5005\tvalid_1's rmse: 3.69501\n",
      "[323]\tvalid_0's rmse: 3.49943\tvalid_1's rmse: 3.69481\n",
      "[324]\tvalid_0's rmse: 3.49876\tvalid_1's rmse: 3.69487\n",
      "[325]\tvalid_0's rmse: 3.49801\tvalid_1's rmse: 3.69443\n",
      "[326]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.69433\n",
      "[327]\tvalid_0's rmse: 3.49669\tvalid_1's rmse: 3.69409\n",
      "[328]\tvalid_0's rmse: 3.49604\tvalid_1's rmse: 3.69401\n",
      "[329]\tvalid_0's rmse: 3.49558\tvalid_1's rmse: 3.69405\n",
      "[330]\tvalid_0's rmse: 3.4949\tvalid_1's rmse: 3.69418\n",
      "[331]\tvalid_0's rmse: 3.49366\tvalid_1's rmse: 3.69394\n",
      "[332]\tvalid_0's rmse: 3.49328\tvalid_1's rmse: 3.69383\n",
      "[333]\tvalid_0's rmse: 3.49279\tvalid_1's rmse: 3.69381\n",
      "[334]\tvalid_0's rmse: 3.49209\tvalid_1's rmse: 3.69384\n",
      "[335]\tvalid_0's rmse: 3.49159\tvalid_1's rmse: 3.69371\n",
      "[336]\tvalid_0's rmse: 3.49092\tvalid_1's rmse: 3.69323\n",
      "[337]\tvalid_0's rmse: 3.48968\tvalid_1's rmse: 3.69317\n",
      "[338]\tvalid_0's rmse: 3.4889\tvalid_1's rmse: 3.69297\n",
      "[339]\tvalid_0's rmse: 3.48744\tvalid_1's rmse: 3.69191\n",
      "[340]\tvalid_0's rmse: 3.48726\tvalid_1's rmse: 3.69184\n",
      "[341]\tvalid_0's rmse: 3.48648\tvalid_1's rmse: 3.69167\n",
      "[342]\tvalid_0's rmse: 3.48579\tvalid_1's rmse: 3.69153\n",
      "[343]\tvalid_0's rmse: 3.48512\tvalid_1's rmse: 3.69159\n",
      "[344]\tvalid_0's rmse: 3.4838\tvalid_1's rmse: 3.69148\n",
      "[345]\tvalid_0's rmse: 3.48309\tvalid_1's rmse: 3.69106\n",
      "[346]\tvalid_0's rmse: 3.48255\tvalid_1's rmse: 3.69075\n",
      "[347]\tvalid_0's rmse: 3.48155\tvalid_1's rmse: 3.69011\n",
      "[348]\tvalid_0's rmse: 3.48038\tvalid_1's rmse: 3.6891\n",
      "[349]\tvalid_0's rmse: 3.47944\tvalid_1's rmse: 3.68849\n",
      "[350]\tvalid_0's rmse: 3.47839\tvalid_1's rmse: 3.68807\n",
      "[351]\tvalid_0's rmse: 3.47784\tvalid_1's rmse: 3.68802\n",
      "[352]\tvalid_0's rmse: 3.47746\tvalid_1's rmse: 3.68782\n",
      "[353]\tvalid_0's rmse: 3.47674\tvalid_1's rmse: 3.68751\n",
      "[354]\tvalid_0's rmse: 3.47607\tvalid_1's rmse: 3.68748\n",
      "[355]\tvalid_0's rmse: 3.4757\tvalid_1's rmse: 3.68739\n",
      "[356]\tvalid_0's rmse: 3.47509\tvalid_1's rmse: 3.68713\n",
      "[357]\tvalid_0's rmse: 3.47422\tvalid_1's rmse: 3.6867\n",
      "[358]\tvalid_0's rmse: 3.47375\tvalid_1's rmse: 3.68691\n",
      "[359]\tvalid_0's rmse: 3.47261\tvalid_1's rmse: 3.68647\n",
      "[360]\tvalid_0's rmse: 3.4716\tvalid_1's rmse: 3.6858\n",
      "[361]\tvalid_0's rmse: 3.47095\tvalid_1's rmse: 3.68575\n",
      "[362]\tvalid_0's rmse: 3.47026\tvalid_1's rmse: 3.68588\n",
      "[363]\tvalid_0's rmse: 3.46977\tvalid_1's rmse: 3.68572\n",
      "[364]\tvalid_0's rmse: 3.46902\tvalid_1's rmse: 3.68543\n",
      "[365]\tvalid_0's rmse: 3.46809\tvalid_1's rmse: 3.68533\n",
      "[366]\tvalid_0's rmse: 3.46757\tvalid_1's rmse: 3.68524\n",
      "[367]\tvalid_0's rmse: 3.46708\tvalid_1's rmse: 3.6853\n",
      "[368]\tvalid_0's rmse: 3.46654\tvalid_1's rmse: 3.68505\n",
      "[369]\tvalid_0's rmse: 3.466\tvalid_1's rmse: 3.6848\n",
      "[370]\tvalid_0's rmse: 3.46531\tvalid_1's rmse: 3.68478\n",
      "[371]\tvalid_0's rmse: 3.46464\tvalid_1's rmse: 3.68446\n",
      "[372]\tvalid_0's rmse: 3.46426\tvalid_1's rmse: 3.68448\n",
      "[373]\tvalid_0's rmse: 3.46373\tvalid_1's rmse: 3.68436\n",
      "[374]\tvalid_0's rmse: 3.46322\tvalid_1's rmse: 3.68415\n",
      "[375]\tvalid_0's rmse: 3.4629\tvalid_1's rmse: 3.68411\n",
      "[376]\tvalid_0's rmse: 3.46236\tvalid_1's rmse: 3.68396\n",
      "[377]\tvalid_0's rmse: 3.46172\tvalid_1's rmse: 3.6839\n",
      "[378]\tvalid_0's rmse: 3.46129\tvalid_1's rmse: 3.68384\n",
      "[379]\tvalid_0's rmse: 3.46034\tvalid_1's rmse: 3.68375\n",
      "[380]\tvalid_0's rmse: 3.45981\tvalid_1's rmse: 3.68376\n",
      "[381]\tvalid_0's rmse: 3.45928\tvalid_1's rmse: 3.6835\n",
      "[382]\tvalid_0's rmse: 3.45868\tvalid_1's rmse: 3.68324\n",
      "[383]\tvalid_0's rmse: 3.45777\tvalid_1's rmse: 3.68252\n",
      "[384]\tvalid_0's rmse: 3.45712\tvalid_1's rmse: 3.68253\n",
      "[385]\tvalid_0's rmse: 3.45648\tvalid_1's rmse: 3.68237\n",
      "[386]\tvalid_0's rmse: 3.45588\tvalid_1's rmse: 3.68208\n",
      "[387]\tvalid_0's rmse: 3.45518\tvalid_1's rmse: 3.68183\n",
      "[388]\tvalid_0's rmse: 3.45428\tvalid_1's rmse: 3.68169\n",
      "[389]\tvalid_0's rmse: 3.45359\tvalid_1's rmse: 3.68158\n",
      "[390]\tvalid_0's rmse: 3.45271\tvalid_1's rmse: 3.681\n",
      "[391]\tvalid_0's rmse: 3.45207\tvalid_1's rmse: 3.68102\n",
      "[392]\tvalid_0's rmse: 3.4514\tvalid_1's rmse: 3.68091\n",
      "[393]\tvalid_0's rmse: 3.45078\tvalid_1's rmse: 3.68104\n",
      "[394]\tvalid_0's rmse: 3.45035\tvalid_1's rmse: 3.68086\n",
      "[395]\tvalid_0's rmse: 3.44957\tvalid_1's rmse: 3.68086\n",
      "[396]\tvalid_0's rmse: 3.44894\tvalid_1's rmse: 3.68041\n",
      "[397]\tvalid_0's rmse: 3.44839\tvalid_1's rmse: 3.68024\n",
      "[398]\tvalid_0's rmse: 3.44775\tvalid_1's rmse: 3.68001\n",
      "[399]\tvalid_0's rmse: 3.44742\tvalid_1's rmse: 3.68014\n",
      "[400]\tvalid_0's rmse: 3.4469\tvalid_1's rmse: 3.68035\n",
      "[401]\tvalid_0's rmse: 3.44605\tvalid_1's rmse: 3.68029\n",
      "[402]\tvalid_0's rmse: 3.44546\tvalid_1's rmse: 3.68002\n",
      "[403]\tvalid_0's rmse: 3.44494\tvalid_1's rmse: 3.67989\n",
      "[404]\tvalid_0's rmse: 3.44396\tvalid_1's rmse: 3.67942\n",
      "[405]\tvalid_0's rmse: 3.44348\tvalid_1's rmse: 3.67935\n",
      "[406]\tvalid_0's rmse: 3.44281\tvalid_1's rmse: 3.67904\n",
      "[407]\tvalid_0's rmse: 3.44263\tvalid_1's rmse: 3.67904\n",
      "[408]\tvalid_0's rmse: 3.44221\tvalid_1's rmse: 3.67896\n",
      "[409]\tvalid_0's rmse: 3.44146\tvalid_1's rmse: 3.67866\n",
      "[410]\tvalid_0's rmse: 3.44061\tvalid_1's rmse: 3.67884\n",
      "[411]\tvalid_0's rmse: 3.44006\tvalid_1's rmse: 3.67887\n",
      "[412]\tvalid_0's rmse: 3.43932\tvalid_1's rmse: 3.67858\n",
      "[413]\tvalid_0's rmse: 3.4389\tvalid_1's rmse: 3.67838\n",
      "[414]\tvalid_0's rmse: 3.43844\tvalid_1's rmse: 3.67853\n",
      "[415]\tvalid_0's rmse: 3.43801\tvalid_1's rmse: 3.67849\n",
      "[416]\tvalid_0's rmse: 3.43746\tvalid_1's rmse: 3.67842\n",
      "[417]\tvalid_0's rmse: 3.43676\tvalid_1's rmse: 3.67817\n",
      "[418]\tvalid_0's rmse: 3.4359\tvalid_1's rmse: 3.67772\n",
      "[419]\tvalid_0's rmse: 3.4355\tvalid_1's rmse: 3.67749\n",
      "[420]\tvalid_0's rmse: 3.43511\tvalid_1's rmse: 3.67736\n",
      "[421]\tvalid_0's rmse: 3.43469\tvalid_1's rmse: 3.67746\n",
      "[422]\tvalid_0's rmse: 3.43369\tvalid_1's rmse: 3.67762\n",
      "[423]\tvalid_0's rmse: 3.43318\tvalid_1's rmse: 3.67779\n",
      "[424]\tvalid_0's rmse: 3.43241\tvalid_1's rmse: 3.6774\n",
      "[425]\tvalid_0's rmse: 3.43201\tvalid_1's rmse: 3.67738\n",
      "[426]\tvalid_0's rmse: 3.4313\tvalid_1's rmse: 3.67699\n",
      "[427]\tvalid_0's rmse: 3.43064\tvalid_1's rmse: 3.67674\n",
      "[428]\tvalid_0's rmse: 3.42994\tvalid_1's rmse: 3.67658\n",
      "[429]\tvalid_0's rmse: 3.4297\tvalid_1's rmse: 3.6766\n",
      "[430]\tvalid_0's rmse: 3.42915\tvalid_1's rmse: 3.67642\n",
      "[431]\tvalid_0's rmse: 3.42886\tvalid_1's rmse: 3.67645\n",
      "[432]\tvalid_0's rmse: 3.4281\tvalid_1's rmse: 3.6764\n",
      "[433]\tvalid_0's rmse: 3.42771\tvalid_1's rmse: 3.67635\n",
      "[434]\tvalid_0's rmse: 3.42542\tvalid_1's rmse: 3.67425\n",
      "[435]\tvalid_0's rmse: 3.42498\tvalid_1's rmse: 3.67393\n",
      "[436]\tvalid_0's rmse: 3.42412\tvalid_1's rmse: 3.67413\n",
      "[437]\tvalid_0's rmse: 3.42356\tvalid_1's rmse: 3.67415\n",
      "[438]\tvalid_0's rmse: 3.42312\tvalid_1's rmse: 3.67427\n",
      "[439]\tvalid_0's rmse: 3.42253\tvalid_1's rmse: 3.67391\n",
      "[440]\tvalid_0's rmse: 3.42205\tvalid_1's rmse: 3.67368\n",
      "[441]\tvalid_0's rmse: 3.42112\tvalid_1's rmse: 3.67319\n",
      "[442]\tvalid_0's rmse: 3.42067\tvalid_1's rmse: 3.67304\n",
      "[443]\tvalid_0's rmse: 3.42027\tvalid_1's rmse: 3.67303\n",
      "[444]\tvalid_0's rmse: 3.42012\tvalid_1's rmse: 3.67305\n",
      "[445]\tvalid_0's rmse: 3.41951\tvalid_1's rmse: 3.67283\n",
      "[446]\tvalid_0's rmse: 3.41904\tvalid_1's rmse: 3.67279\n",
      "[447]\tvalid_0's rmse: 3.41865\tvalid_1's rmse: 3.67284\n",
      "[448]\tvalid_0's rmse: 3.41844\tvalid_1's rmse: 3.67274\n",
      "[449]\tvalid_0's rmse: 3.41773\tvalid_1's rmse: 3.67238\n",
      "[450]\tvalid_0's rmse: 3.41705\tvalid_1's rmse: 3.6725\n",
      "[451]\tvalid_0's rmse: 3.4166\tvalid_1's rmse: 3.67223\n",
      "[452]\tvalid_0's rmse: 3.41573\tvalid_1's rmse: 3.67171\n",
      "[453]\tvalid_0's rmse: 3.4155\tvalid_1's rmse: 3.67174\n",
      "[454]\tvalid_0's rmse: 3.41516\tvalid_1's rmse: 3.67158\n",
      "[455]\tvalid_0's rmse: 3.41468\tvalid_1's rmse: 3.67126\n",
      "[456]\tvalid_0's rmse: 3.41397\tvalid_1's rmse: 3.6713\n",
      "[457]\tvalid_0's rmse: 3.41354\tvalid_1's rmse: 3.67125\n",
      "[458]\tvalid_0's rmse: 3.41304\tvalid_1's rmse: 3.67118\n",
      "[459]\tvalid_0's rmse: 3.41271\tvalid_1's rmse: 3.67117\n",
      "[460]\tvalid_0's rmse: 3.41214\tvalid_1's rmse: 3.67108\n",
      "[461]\tvalid_0's rmse: 3.41169\tvalid_1's rmse: 3.67087\n",
      "[462]\tvalid_0's rmse: 3.41154\tvalid_1's rmse: 3.67089\n",
      "[463]\tvalid_0's rmse: 3.41118\tvalid_1's rmse: 3.67079\n",
      "[464]\tvalid_0's rmse: 3.41064\tvalid_1's rmse: 3.6706\n",
      "[465]\tvalid_0's rmse: 3.41012\tvalid_1's rmse: 3.6706\n",
      "[466]\tvalid_0's rmse: 3.40939\tvalid_1's rmse: 3.6702\n",
      "[467]\tvalid_0's rmse: 3.40898\tvalid_1's rmse: 3.6701\n",
      "[468]\tvalid_0's rmse: 3.40855\tvalid_1's rmse: 3.67002\n",
      "[469]\tvalid_0's rmse: 3.40834\tvalid_1's rmse: 3.66993\n",
      "[470]\tvalid_0's rmse: 3.40771\tvalid_1's rmse: 3.66942\n",
      "[471]\tvalid_0's rmse: 3.40705\tvalid_1's rmse: 3.66961\n",
      "[472]\tvalid_0's rmse: 3.40652\tvalid_1's rmse: 3.66975\n",
      "[473]\tvalid_0's rmse: 3.40613\tvalid_1's rmse: 3.66966\n",
      "[474]\tvalid_0's rmse: 3.40554\tvalid_1's rmse: 3.66972\n",
      "[475]\tvalid_0's rmse: 3.4051\tvalid_1's rmse: 3.66962\n",
      "[476]\tvalid_0's rmse: 3.40467\tvalid_1's rmse: 3.66952\n",
      "[477]\tvalid_0's rmse: 3.40431\tvalid_1's rmse: 3.66952\n",
      "[478]\tvalid_0's rmse: 3.40365\tvalid_1's rmse: 3.66916\n",
      "[479]\tvalid_0's rmse: 3.40321\tvalid_1's rmse: 3.66906\n",
      "[480]\tvalid_0's rmse: 3.40276\tvalid_1's rmse: 3.66902\n",
      "[481]\tvalid_0's rmse: 3.40213\tvalid_1's rmse: 3.66864\n",
      "[482]\tvalid_0's rmse: 3.40163\tvalid_1's rmse: 3.66857\n",
      "[483]\tvalid_0's rmse: 3.40123\tvalid_1's rmse: 3.66842\n",
      "[484]\tvalid_0's rmse: 3.40078\tvalid_1's rmse: 3.66834\n",
      "[485]\tvalid_0's rmse: 3.40017\tvalid_1's rmse: 3.66845\n",
      "[486]\tvalid_0's rmse: 3.39958\tvalid_1's rmse: 3.66842\n",
      "[487]\tvalid_0's rmse: 3.39926\tvalid_1's rmse: 3.66845\n",
      "[488]\tvalid_0's rmse: 3.39868\tvalid_1's rmse: 3.66828\n",
      "[489]\tvalid_0's rmse: 3.39828\tvalid_1's rmse: 3.66815\n",
      "[490]\tvalid_0's rmse: 3.3981\tvalid_1's rmse: 3.66807\n",
      "[491]\tvalid_0's rmse: 3.39745\tvalid_1's rmse: 3.66802\n",
      "[492]\tvalid_0's rmse: 3.39704\tvalid_1's rmse: 3.6678\n",
      "[493]\tvalid_0's rmse: 3.39646\tvalid_1's rmse: 3.66781\n",
      "[494]\tvalid_0's rmse: 3.39597\tvalid_1's rmse: 3.66782\n",
      "[495]\tvalid_0's rmse: 3.3953\tvalid_1's rmse: 3.66739\n",
      "[496]\tvalid_0's rmse: 3.39478\tvalid_1's rmse: 3.66713\n",
      "[497]\tvalid_0's rmse: 3.39407\tvalid_1's rmse: 3.6669\n",
      "[498]\tvalid_0's rmse: 3.39377\tvalid_1's rmse: 3.66682\n",
      "[499]\tvalid_0's rmse: 3.39336\tvalid_1's rmse: 3.66669\n",
      "[500]\tvalid_0's rmse: 3.39298\tvalid_1's rmse: 3.66659\n",
      "[501]\tvalid_0's rmse: 3.39207\tvalid_1's rmse: 3.6665\n",
      "[502]\tvalid_0's rmse: 3.3918\tvalid_1's rmse: 3.66645\n",
      "[503]\tvalid_0's rmse: 3.39114\tvalid_1's rmse: 3.66623\n",
      "[504]\tvalid_0's rmse: 3.39064\tvalid_1's rmse: 3.66593\n",
      "[505]\tvalid_0's rmse: 3.39011\tvalid_1's rmse: 3.66589\n",
      "[506]\tvalid_0's rmse: 3.38968\tvalid_1's rmse: 3.66599\n",
      "[507]\tvalid_0's rmse: 3.38935\tvalid_1's rmse: 3.66579\n",
      "[508]\tvalid_0's rmse: 3.3886\tvalid_1's rmse: 3.66537\n",
      "[509]\tvalid_0's rmse: 3.38806\tvalid_1's rmse: 3.6652\n",
      "[510]\tvalid_0's rmse: 3.38733\tvalid_1's rmse: 3.66502\n",
      "[511]\tvalid_0's rmse: 3.38668\tvalid_1's rmse: 3.66468\n",
      "[512]\tvalid_0's rmse: 3.38618\tvalid_1's rmse: 3.66478\n",
      "[513]\tvalid_0's rmse: 3.38578\tvalid_1's rmse: 3.66459\n",
      "[514]\tvalid_0's rmse: 3.38554\tvalid_1's rmse: 3.66448\n",
      "[515]\tvalid_0's rmse: 3.38514\tvalid_1's rmse: 3.66452\n",
      "[516]\tvalid_0's rmse: 3.38475\tvalid_1's rmse: 3.66458\n",
      "[517]\tvalid_0's rmse: 3.38457\tvalid_1's rmse: 3.66457\n",
      "[518]\tvalid_0's rmse: 3.38413\tvalid_1's rmse: 3.66453\n",
      "[519]\tvalid_0's rmse: 3.38357\tvalid_1's rmse: 3.66424\n",
      "[520]\tvalid_0's rmse: 3.383\tvalid_1's rmse: 3.66387\n",
      "[521]\tvalid_0's rmse: 3.38263\tvalid_1's rmse: 3.66389\n",
      "[522]\tvalid_0's rmse: 3.3822\tvalid_1's rmse: 3.66378\n",
      "[523]\tvalid_0's rmse: 3.38163\tvalid_1's rmse: 3.66373\n",
      "[524]\tvalid_0's rmse: 3.38129\tvalid_1's rmse: 3.66374\n",
      "[525]\tvalid_0's rmse: 3.38071\tvalid_1's rmse: 3.66367\n",
      "[526]\tvalid_0's rmse: 3.38017\tvalid_1's rmse: 3.66389\n",
      "[527]\tvalid_0's rmse: 3.37931\tvalid_1's rmse: 3.66347\n",
      "[528]\tvalid_0's rmse: 3.37883\tvalid_1's rmse: 3.66325\n",
      "[529]\tvalid_0's rmse: 3.37823\tvalid_1's rmse: 3.66298\n",
      "[530]\tvalid_0's rmse: 3.37781\tvalid_1's rmse: 3.66289\n",
      "[531]\tvalid_0's rmse: 3.37733\tvalid_1's rmse: 3.66272\n",
      "[532]\tvalid_0's rmse: 3.37685\tvalid_1's rmse: 3.66288\n",
      "[533]\tvalid_0's rmse: 3.37626\tvalid_1's rmse: 3.66309\n",
      "[534]\tvalid_0's rmse: 3.37585\tvalid_1's rmse: 3.66298\n",
      "[535]\tvalid_0's rmse: 3.37542\tvalid_1's rmse: 3.66298\n",
      "[536]\tvalid_0's rmse: 3.37494\tvalid_1's rmse: 3.66305\n",
      "[537]\tvalid_0's rmse: 3.37419\tvalid_1's rmse: 3.66238\n",
      "[538]\tvalid_0's rmse: 3.37349\tvalid_1's rmse: 3.66218\n",
      "[539]\tvalid_0's rmse: 3.37287\tvalid_1's rmse: 3.66182\n",
      "[540]\tvalid_0's rmse: 3.37233\tvalid_1's rmse: 3.66151\n",
      "[541]\tvalid_0's rmse: 3.37188\tvalid_1's rmse: 3.66138\n",
      "[542]\tvalid_0's rmse: 3.37151\tvalid_1's rmse: 3.66137\n",
      "[543]\tvalid_0's rmse: 3.37104\tvalid_1's rmse: 3.66118\n",
      "[544]\tvalid_0's rmse: 3.37051\tvalid_1's rmse: 3.66107\n",
      "[545]\tvalid_0's rmse: 3.37011\tvalid_1's rmse: 3.66092\n",
      "[546]\tvalid_0's rmse: 3.36972\tvalid_1's rmse: 3.66096\n",
      "[547]\tvalid_0's rmse: 3.36917\tvalid_1's rmse: 3.66064\n",
      "[548]\tvalid_0's rmse: 3.36856\tvalid_1's rmse: 3.66054\n",
      "[549]\tvalid_0's rmse: 3.36805\tvalid_1's rmse: 3.66028\n",
      "[550]\tvalid_0's rmse: 3.36756\tvalid_1's rmse: 3.66023\n",
      "[551]\tvalid_0's rmse: 3.367\tvalid_1's rmse: 3.66069\n",
      "[552]\tvalid_0's rmse: 3.36663\tvalid_1's rmse: 3.66063\n",
      "[553]\tvalid_0's rmse: 3.36609\tvalid_1's rmse: 3.66064\n",
      "[554]\tvalid_0's rmse: 3.36549\tvalid_1's rmse: 3.66074\n",
      "[555]\tvalid_0's rmse: 3.36479\tvalid_1's rmse: 3.66059\n",
      "[556]\tvalid_0's rmse: 3.36437\tvalid_1's rmse: 3.66057\n",
      "[557]\tvalid_0's rmse: 3.3637\tvalid_1's rmse: 3.66018\n",
      "[558]\tvalid_0's rmse: 3.36339\tvalid_1's rmse: 3.66005\n",
      "[559]\tvalid_0's rmse: 3.36315\tvalid_1's rmse: 3.65999\n",
      "[560]\tvalid_0's rmse: 3.36268\tvalid_1's rmse: 3.65981\n",
      "[561]\tvalid_0's rmse: 3.3623\tvalid_1's rmse: 3.6595\n",
      "[562]\tvalid_0's rmse: 3.36194\tvalid_1's rmse: 3.65948\n",
      "[563]\tvalid_0's rmse: 3.36175\tvalid_1's rmse: 3.65955\n",
      "[564]\tvalid_0's rmse: 3.36122\tvalid_1's rmse: 3.6593\n",
      "[565]\tvalid_0's rmse: 3.36065\tvalid_1's rmse: 3.65939\n",
      "[566]\tvalid_0's rmse: 3.36021\tvalid_1's rmse: 3.65943\n",
      "[567]\tvalid_0's rmse: 3.35984\tvalid_1's rmse: 3.65949\n",
      "[568]\tvalid_0's rmse: 3.35955\tvalid_1's rmse: 3.65935\n",
      "[569]\tvalid_0's rmse: 3.35918\tvalid_1's rmse: 3.6595\n",
      "[570]\tvalid_0's rmse: 3.3588\tvalid_1's rmse: 3.65951\n",
      "[571]\tvalid_0's rmse: 3.35833\tvalid_1's rmse: 3.65944\n",
      "[572]\tvalid_0's rmse: 3.3582\tvalid_1's rmse: 3.65939\n",
      "[573]\tvalid_0's rmse: 3.35799\tvalid_1's rmse: 3.6593\n",
      "[574]\tvalid_0's rmse: 3.35731\tvalid_1's rmse: 3.65901\n",
      "[575]\tvalid_0's rmse: 3.35705\tvalid_1's rmse: 3.65901\n",
      "[576]\tvalid_0's rmse: 3.35647\tvalid_1's rmse: 3.65857\n",
      "[577]\tvalid_0's rmse: 3.3561\tvalid_1's rmse: 3.65838\n",
      "[578]\tvalid_0's rmse: 3.35562\tvalid_1's rmse: 3.65835\n",
      "[579]\tvalid_0's rmse: 3.35533\tvalid_1's rmse: 3.65828\n",
      "[580]\tvalid_0's rmse: 3.35507\tvalid_1's rmse: 3.65818\n",
      "[581]\tvalid_0's rmse: 3.35465\tvalid_1's rmse: 3.65822\n",
      "[582]\tvalid_0's rmse: 3.35407\tvalid_1's rmse: 3.65809\n",
      "[583]\tvalid_0's rmse: 3.35381\tvalid_1's rmse: 3.65805\n",
      "[584]\tvalid_0's rmse: 3.3536\tvalid_1's rmse: 3.65802\n",
      "[585]\tvalid_0's rmse: 3.35334\tvalid_1's rmse: 3.65795\n",
      "[586]\tvalid_0's rmse: 3.35292\tvalid_1's rmse: 3.6578\n",
      "[587]\tvalid_0's rmse: 3.35257\tvalid_1's rmse: 3.65772\n",
      "[588]\tvalid_0's rmse: 3.35215\tvalid_1's rmse: 3.65757\n",
      "[589]\tvalid_0's rmse: 3.35178\tvalid_1's rmse: 3.65755\n",
      "[590]\tvalid_0's rmse: 3.35146\tvalid_1's rmse: 3.6575\n",
      "[591]\tvalid_0's rmse: 3.35105\tvalid_1's rmse: 3.65726\n",
      "[592]\tvalid_0's rmse: 3.35061\tvalid_1's rmse: 3.65702\n",
      "[593]\tvalid_0's rmse: 3.35019\tvalid_1's rmse: 3.65681\n",
      "[594]\tvalid_0's rmse: 3.34975\tvalid_1's rmse: 3.65668\n",
      "[595]\tvalid_0's rmse: 3.34932\tvalid_1's rmse: 3.65663\n",
      "[596]\tvalid_0's rmse: 3.34891\tvalid_1's rmse: 3.65663\n",
      "[597]\tvalid_0's rmse: 3.34808\tvalid_1's rmse: 3.65641\n",
      "[598]\tvalid_0's rmse: 3.34777\tvalid_1's rmse: 3.65626\n",
      "[599]\tvalid_0's rmse: 3.34753\tvalid_1's rmse: 3.65615\n",
      "[600]\tvalid_0's rmse: 3.34724\tvalid_1's rmse: 3.65604\n",
      "[601]\tvalid_0's rmse: 3.34693\tvalid_1's rmse: 3.65606\n",
      "[602]\tvalid_0's rmse: 3.3464\tvalid_1's rmse: 3.65588\n",
      "[603]\tvalid_0's rmse: 3.34593\tvalid_1's rmse: 3.65561\n",
      "[604]\tvalid_0's rmse: 3.34552\tvalid_1's rmse: 3.65568\n",
      "[605]\tvalid_0's rmse: 3.34512\tvalid_1's rmse: 3.65568\n",
      "[606]\tvalid_0's rmse: 3.34456\tvalid_1's rmse: 3.6557\n",
      "[607]\tvalid_0's rmse: 3.34408\tvalid_1's rmse: 3.65557\n",
      "[608]\tvalid_0's rmse: 3.34383\tvalid_1's rmse: 3.65551\n",
      "[609]\tvalid_0's rmse: 3.34324\tvalid_1's rmse: 3.65531\n",
      "[610]\tvalid_0's rmse: 3.3429\tvalid_1's rmse: 3.65529\n",
      "[611]\tvalid_0's rmse: 3.34255\tvalid_1's rmse: 3.65525\n",
      "[612]\tvalid_0's rmse: 3.34199\tvalid_1's rmse: 3.65529\n",
      "[613]\tvalid_0's rmse: 3.34172\tvalid_1's rmse: 3.6553\n",
      "[614]\tvalid_0's rmse: 3.34112\tvalid_1's rmse: 3.65501\n",
      "[615]\tvalid_0's rmse: 3.34074\tvalid_1's rmse: 3.65483\n",
      "[616]\tvalid_0's rmse: 3.34041\tvalid_1's rmse: 3.65483\n",
      "[617]\tvalid_0's rmse: 3.33977\tvalid_1's rmse: 3.65473\n",
      "[618]\tvalid_0's rmse: 3.33937\tvalid_1's rmse: 3.65476\n",
      "[619]\tvalid_0's rmse: 3.339\tvalid_1's rmse: 3.65461\n",
      "[620]\tvalid_0's rmse: 3.33854\tvalid_1's rmse: 3.65441\n",
      "[621]\tvalid_0's rmse: 3.3382\tvalid_1's rmse: 3.6544\n",
      "[622]\tvalid_0's rmse: 3.33761\tvalid_1's rmse: 3.65409\n",
      "[623]\tvalid_0's rmse: 3.33703\tvalid_1's rmse: 3.65397\n",
      "[624]\tvalid_0's rmse: 3.33641\tvalid_1's rmse: 3.65363\n",
      "[625]\tvalid_0's rmse: 3.33615\tvalid_1's rmse: 3.65363\n",
      "[626]\tvalid_0's rmse: 3.33548\tvalid_1's rmse: 3.65351\n",
      "[627]\tvalid_0's rmse: 3.33507\tvalid_1's rmse: 3.65346\n",
      "[628]\tvalid_0's rmse: 3.33461\tvalid_1's rmse: 3.65345\n",
      "[629]\tvalid_0's rmse: 3.33411\tvalid_1's rmse: 3.65326\n",
      "[630]\tvalid_0's rmse: 3.33346\tvalid_1's rmse: 3.65314\n",
      "[631]\tvalid_0's rmse: 3.33323\tvalid_1's rmse: 3.6531\n",
      "[632]\tvalid_0's rmse: 3.33281\tvalid_1's rmse: 3.6529\n",
      "[633]\tvalid_0's rmse: 3.33233\tvalid_1's rmse: 3.65295\n",
      "[634]\tvalid_0's rmse: 3.33203\tvalid_1's rmse: 3.6534\n",
      "[635]\tvalid_0's rmse: 3.33148\tvalid_1's rmse: 3.65334\n",
      "[636]\tvalid_0's rmse: 3.33125\tvalid_1's rmse: 3.65321\n",
      "[637]\tvalid_0's rmse: 3.33071\tvalid_1's rmse: 3.65306\n",
      "[638]\tvalid_0's rmse: 3.33014\tvalid_1's rmse: 3.65287\n",
      "[639]\tvalid_0's rmse: 3.3298\tvalid_1's rmse: 3.65299\n",
      "[640]\tvalid_0's rmse: 3.32928\tvalid_1's rmse: 3.65263\n",
      "[641]\tvalid_0's rmse: 3.32868\tvalid_1's rmse: 3.65258\n",
      "[642]\tvalid_0's rmse: 3.32819\tvalid_1's rmse: 3.65247\n",
      "[643]\tvalid_0's rmse: 3.32782\tvalid_1's rmse: 3.65218\n",
      "[644]\tvalid_0's rmse: 3.32726\tvalid_1's rmse: 3.65206\n",
      "[645]\tvalid_0's rmse: 3.32681\tvalid_1's rmse: 3.65217\n",
      "[646]\tvalid_0's rmse: 3.32635\tvalid_1's rmse: 3.65212\n",
      "[647]\tvalid_0's rmse: 3.32615\tvalid_1's rmse: 3.65216\n",
      "[648]\tvalid_0's rmse: 3.32582\tvalid_1's rmse: 3.65218\n",
      "[649]\tvalid_0's rmse: 3.32533\tvalid_1's rmse: 3.65193\n",
      "[650]\tvalid_0's rmse: 3.32506\tvalid_1's rmse: 3.65191\n",
      "[651]\tvalid_0's rmse: 3.32449\tvalid_1's rmse: 3.65187\n",
      "[652]\tvalid_0's rmse: 3.32402\tvalid_1's rmse: 3.65185\n",
      "[653]\tvalid_0's rmse: 3.32365\tvalid_1's rmse: 3.65165\n",
      "[654]\tvalid_0's rmse: 3.32318\tvalid_1's rmse: 3.65159\n",
      "[655]\tvalid_0's rmse: 3.3227\tvalid_1's rmse: 3.65142\n",
      "[656]\tvalid_0's rmse: 3.32235\tvalid_1's rmse: 3.65118\n",
      "[657]\tvalid_0's rmse: 3.32191\tvalid_1's rmse: 3.65104\n",
      "[658]\tvalid_0's rmse: 3.32143\tvalid_1's rmse: 3.65125\n",
      "[659]\tvalid_0's rmse: 3.32106\tvalid_1's rmse: 3.65123\n",
      "[660]\tvalid_0's rmse: 3.3206\tvalid_1's rmse: 3.65134\n",
      "[661]\tvalid_0's rmse: 3.32025\tvalid_1's rmse: 3.65127\n",
      "[662]\tvalid_0's rmse: 3.31991\tvalid_1's rmse: 3.65124\n",
      "[663]\tvalid_0's rmse: 3.31954\tvalid_1's rmse: 3.6512\n",
      "[664]\tvalid_0's rmse: 3.31942\tvalid_1's rmse: 3.65121\n",
      "[665]\tvalid_0's rmse: 3.31913\tvalid_1's rmse: 3.65115\n",
      "[666]\tvalid_0's rmse: 3.31862\tvalid_1's rmse: 3.65108\n",
      "[667]\tvalid_0's rmse: 3.31807\tvalid_1's rmse: 3.65098\n",
      "[668]\tvalid_0's rmse: 3.31756\tvalid_1's rmse: 3.65092\n",
      "[669]\tvalid_0's rmse: 3.31714\tvalid_1's rmse: 3.65082\n",
      "[670]\tvalid_0's rmse: 3.31679\tvalid_1's rmse: 3.65092\n",
      "[671]\tvalid_0's rmse: 3.3163\tvalid_1's rmse: 3.65078\n",
      "[672]\tvalid_0's rmse: 3.31612\tvalid_1's rmse: 3.65072\n",
      "[673]\tvalid_0's rmse: 3.31574\tvalid_1's rmse: 3.65084\n",
      "[674]\tvalid_0's rmse: 3.31533\tvalid_1's rmse: 3.65069\n",
      "[675]\tvalid_0's rmse: 3.31504\tvalid_1's rmse: 3.65071\n",
      "[676]\tvalid_0's rmse: 3.31472\tvalid_1's rmse: 3.65068\n",
      "[677]\tvalid_0's rmse: 3.31426\tvalid_1's rmse: 3.65043\n",
      "[678]\tvalid_0's rmse: 3.31397\tvalid_1's rmse: 3.65032\n",
      "[679]\tvalid_0's rmse: 3.31351\tvalid_1's rmse: 3.65024\n",
      "[680]\tvalid_0's rmse: 3.31322\tvalid_1's rmse: 3.65016\n",
      "[681]\tvalid_0's rmse: 3.31281\tvalid_1's rmse: 3.6501\n",
      "[682]\tvalid_0's rmse: 3.3125\tvalid_1's rmse: 3.65007\n",
      "[683]\tvalid_0's rmse: 3.31214\tvalid_1's rmse: 3.64989\n",
      "[684]\tvalid_0's rmse: 3.31172\tvalid_1's rmse: 3.64987\n",
      "[685]\tvalid_0's rmse: 3.31129\tvalid_1's rmse: 3.64979\n",
      "[686]\tvalid_0's rmse: 3.31093\tvalid_1's rmse: 3.6497\n",
      "[687]\tvalid_0's rmse: 3.31071\tvalid_1's rmse: 3.64969\n",
      "[688]\tvalid_0's rmse: 3.31026\tvalid_1's rmse: 3.64956\n",
      "[689]\tvalid_0's rmse: 3.30996\tvalid_1's rmse: 3.64953\n",
      "[690]\tvalid_0's rmse: 3.30934\tvalid_1's rmse: 3.64913\n",
      "[691]\tvalid_0's rmse: 3.30896\tvalid_1's rmse: 3.64905\n",
      "[692]\tvalid_0's rmse: 3.30867\tvalid_1's rmse: 3.64894\n",
      "[693]\tvalid_0's rmse: 3.30825\tvalid_1's rmse: 3.64873\n",
      "[694]\tvalid_0's rmse: 3.30778\tvalid_1's rmse: 3.64875\n",
      "[695]\tvalid_0's rmse: 3.30749\tvalid_1's rmse: 3.64881\n",
      "[696]\tvalid_0's rmse: 3.30708\tvalid_1's rmse: 3.64869\n",
      "[697]\tvalid_0's rmse: 3.30676\tvalid_1's rmse: 3.6487\n",
      "[698]\tvalid_0's rmse: 3.30641\tvalid_1's rmse: 3.64872\n",
      "[699]\tvalid_0's rmse: 3.3061\tvalid_1's rmse: 3.64875\n",
      "[700]\tvalid_0's rmse: 3.30575\tvalid_1's rmse: 3.64903\n",
      "[701]\tvalid_0's rmse: 3.30538\tvalid_1's rmse: 3.64875\n",
      "[702]\tvalid_0's rmse: 3.305\tvalid_1's rmse: 3.64877\n",
      "[703]\tvalid_0's rmse: 3.30467\tvalid_1's rmse: 3.64886\n",
      "[704]\tvalid_0's rmse: 3.3042\tvalid_1's rmse: 3.64858\n",
      "[705]\tvalid_0's rmse: 3.30396\tvalid_1's rmse: 3.64852\n",
      "[706]\tvalid_0's rmse: 3.30362\tvalid_1's rmse: 3.64844\n",
      "[707]\tvalid_0's rmse: 3.30331\tvalid_1's rmse: 3.64832\n",
      "[708]\tvalid_0's rmse: 3.30289\tvalid_1's rmse: 3.6482\n",
      "[709]\tvalid_0's rmse: 3.30228\tvalid_1's rmse: 3.64797\n",
      "[710]\tvalid_0's rmse: 3.30209\tvalid_1's rmse: 3.64792\n",
      "[711]\tvalid_0's rmse: 3.30176\tvalid_1's rmse: 3.6478\n",
      "[712]\tvalid_0's rmse: 3.30132\tvalid_1's rmse: 3.64759\n",
      "[713]\tvalid_0's rmse: 3.3007\tvalid_1's rmse: 3.64724\n",
      "[714]\tvalid_0's rmse: 3.30047\tvalid_1's rmse: 3.64718\n",
      "[715]\tvalid_0's rmse: 3.30017\tvalid_1's rmse: 3.64713\n",
      "[716]\tvalid_0's rmse: 3.29975\tvalid_1's rmse: 3.64691\n",
      "[717]\tvalid_0's rmse: 3.2994\tvalid_1's rmse: 3.64671\n",
      "[718]\tvalid_0's rmse: 3.29919\tvalid_1's rmse: 3.64665\n",
      "[719]\tvalid_0's rmse: 3.29896\tvalid_1's rmse: 3.64664\n",
      "[720]\tvalid_0's rmse: 3.29849\tvalid_1's rmse: 3.64677\n",
      "[721]\tvalid_0's rmse: 3.29807\tvalid_1's rmse: 3.64674\n",
      "[722]\tvalid_0's rmse: 3.29781\tvalid_1's rmse: 3.64672\n",
      "[723]\tvalid_0's rmse: 3.29759\tvalid_1's rmse: 3.64674\n",
      "[724]\tvalid_0's rmse: 3.29722\tvalid_1's rmse: 3.64667\n",
      "[725]\tvalid_0's rmse: 3.29698\tvalid_1's rmse: 3.64668\n",
      "[726]\tvalid_0's rmse: 3.29674\tvalid_1's rmse: 3.64658\n",
      "[727]\tvalid_0's rmse: 3.29661\tvalid_1's rmse: 3.64654\n",
      "[728]\tvalid_0's rmse: 3.29624\tvalid_1's rmse: 3.64628\n",
      "[729]\tvalid_0's rmse: 3.29575\tvalid_1's rmse: 3.64645\n",
      "[730]\tvalid_0's rmse: 3.29538\tvalid_1's rmse: 3.64642\n",
      "[731]\tvalid_0's rmse: 3.29493\tvalid_1's rmse: 3.64646\n",
      "[732]\tvalid_0's rmse: 3.29469\tvalid_1's rmse: 3.64654\n",
      "[733]\tvalid_0's rmse: 3.29428\tvalid_1's rmse: 3.64667\n",
      "[734]\tvalid_0's rmse: 3.29397\tvalid_1's rmse: 3.64665\n",
      "[735]\tvalid_0's rmse: 3.29361\tvalid_1's rmse: 3.64675\n",
      "[736]\tvalid_0's rmse: 3.29334\tvalid_1's rmse: 3.64668\n",
      "[737]\tvalid_0's rmse: 3.29293\tvalid_1's rmse: 3.64649\n",
      "[738]\tvalid_0's rmse: 3.29253\tvalid_1's rmse: 3.64645\n",
      "[739]\tvalid_0's rmse: 3.29227\tvalid_1's rmse: 3.64652\n",
      "[740]\tvalid_0's rmse: 3.29173\tvalid_1's rmse: 3.64664\n",
      "[741]\tvalid_0's rmse: 3.2913\tvalid_1's rmse: 3.64667\n",
      "[742]\tvalid_0's rmse: 3.29088\tvalid_1's rmse: 3.64681\n",
      "[743]\tvalid_0's rmse: 3.29049\tvalid_1's rmse: 3.64686\n",
      "[744]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.64682\n",
      "[745]\tvalid_0's rmse: 3.28988\tvalid_1's rmse: 3.64684\n",
      "[746]\tvalid_0's rmse: 3.28968\tvalid_1's rmse: 3.64689\n",
      "[747]\tvalid_0's rmse: 3.28945\tvalid_1's rmse: 3.64684\n",
      "[748]\tvalid_0's rmse: 3.28915\tvalid_1's rmse: 3.64685\n",
      "Early stopping, best iteration is:\n",
      "[728]\tvalid_0's rmse: 3.29624\tvalid_1's rmse: 3.64628\n",
      "SCORE: 3.646284027120229\n",
      "[1]\tvalid_0's rmse: 8.9931\tvalid_1's rmse: 8.95237\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.41335\tvalid_1's rmse: 8.37434\n",
      "[3]\tvalid_0's rmse: 7.89851\tvalid_1's rmse: 7.86144\n",
      "[4]\tvalid_0's rmse: 7.45334\tvalid_1's rmse: 7.41781\n",
      "[5]\tvalid_0's rmse: 7.07724\tvalid_1's rmse: 7.04306\n",
      "[6]\tvalid_0's rmse: 6.73277\tvalid_1's rmse: 6.70082\n",
      "[7]\tvalid_0's rmse: 6.44213\tvalid_1's rmse: 6.41114\n",
      "[8]\tvalid_0's rmse: 6.19289\tvalid_1's rmse: 6.16342\n",
      "[9]\tvalid_0's rmse: 5.97996\tvalid_1's rmse: 5.95175\n",
      "[10]\tvalid_0's rmse: 5.79269\tvalid_1's rmse: 5.7657\n",
      "[11]\tvalid_0's rmse: 5.62506\tvalid_1's rmse: 5.59935\n",
      "[12]\tvalid_0's rmse: 5.47268\tvalid_1's rmse: 5.44846\n",
      "[13]\tvalid_0's rmse: 5.36128\tvalid_1's rmse: 5.33794\n",
      "[14]\tvalid_0's rmse: 5.23424\tvalid_1's rmse: 5.21186\n",
      "[15]\tvalid_0's rmse: 5.10772\tvalid_1's rmse: 5.08599\n",
      "[16]\tvalid_0's rmse: 5.02224\tvalid_1's rmse: 5.00093\n",
      "[17]\tvalid_0's rmse: 4.9465\tvalid_1's rmse: 4.9268\n",
      "[18]\tvalid_0's rmse: 4.87803\tvalid_1's rmse: 4.85964\n",
      "[19]\tvalid_0's rmse: 4.82844\tvalid_1's rmse: 4.81022\n",
      "[20]\tvalid_0's rmse: 4.76824\tvalid_1's rmse: 4.75088\n",
      "[21]\tvalid_0's rmse: 4.72458\tvalid_1's rmse: 4.70842\n",
      "[22]\tvalid_0's rmse: 4.68296\tvalid_1's rmse: 4.66803\n",
      "[23]\tvalid_0's rmse: 4.63921\tvalid_1's rmse: 4.62573\n",
      "[24]\tvalid_0's rmse: 4.60567\tvalid_1's rmse: 4.59307\n",
      "[25]\tvalid_0's rmse: 4.56693\tvalid_1's rmse: 4.55564\n",
      "[26]\tvalid_0's rmse: 4.53243\tvalid_1's rmse: 4.52183\n",
      "[27]\tvalid_0's rmse: 4.50779\tvalid_1's rmse: 4.4978\n",
      "[28]\tvalid_0's rmse: 4.48235\tvalid_1's rmse: 4.47282\n",
      "[29]\tvalid_0's rmse: 4.46055\tvalid_1's rmse: 4.45239\n",
      "[30]\tvalid_0's rmse: 4.43781\tvalid_1's rmse: 4.42975\n",
      "[31]\tvalid_0's rmse: 4.4034\tvalid_1's rmse: 4.39543\n",
      "[32]\tvalid_0's rmse: 4.36193\tvalid_1's rmse: 4.35428\n",
      "[33]\tvalid_0's rmse: 4.33806\tvalid_1's rmse: 4.33131\n",
      "[34]\tvalid_0's rmse: 4.31177\tvalid_1's rmse: 4.30554\n",
      "[35]\tvalid_0's rmse: 4.29378\tvalid_1's rmse: 4.28864\n",
      "[36]\tvalid_0's rmse: 4.27543\tvalid_1's rmse: 4.26995\n",
      "[37]\tvalid_0's rmse: 4.26338\tvalid_1's rmse: 4.25852\n",
      "[38]\tvalid_0's rmse: 4.2499\tvalid_1's rmse: 4.2461\n",
      "[39]\tvalid_0's rmse: 4.24155\tvalid_1's rmse: 4.23844\n",
      "[40]\tvalid_0's rmse: 4.23032\tvalid_1's rmse: 4.22888\n",
      "[41]\tvalid_0's rmse: 4.2205\tvalid_1's rmse: 4.21952\n",
      "[42]\tvalid_0's rmse: 4.19544\tvalid_1's rmse: 4.19439\n",
      "[43]\tvalid_0's rmse: 4.18882\tvalid_1's rmse: 4.18947\n",
      "[44]\tvalid_0's rmse: 4.16964\tvalid_1's rmse: 4.17052\n",
      "[45]\tvalid_0's rmse: 4.15785\tvalid_1's rmse: 4.16026\n",
      "[46]\tvalid_0's rmse: 4.14712\tvalid_1's rmse: 4.14951\n",
      "[47]\tvalid_0's rmse: 4.138\tvalid_1's rmse: 4.1413\n",
      "[48]\tvalid_0's rmse: 4.12955\tvalid_1's rmse: 4.13385\n",
      "[49]\tvalid_0's rmse: 4.11876\tvalid_1's rmse: 4.12332\n",
      "[50]\tvalid_0's rmse: 4.1113\tvalid_1's rmse: 4.11707\n",
      "[51]\tvalid_0's rmse: 4.09889\tvalid_1's rmse: 4.10501\n",
      "[52]\tvalid_0's rmse: 4.08852\tvalid_1's rmse: 4.09616\n",
      "[53]\tvalid_0's rmse: 4.07918\tvalid_1's rmse: 4.08729\n",
      "[54]\tvalid_0's rmse: 4.07163\tvalid_1's rmse: 4.0799\n",
      "[55]\tvalid_0's rmse: 4.06411\tvalid_1's rmse: 4.0725\n",
      "[56]\tvalid_0's rmse: 4.05716\tvalid_1's rmse: 4.06647\n",
      "[57]\tvalid_0's rmse: 4.05114\tvalid_1's rmse: 4.06107\n",
      "[58]\tvalid_0's rmse: 4.0442\tvalid_1's rmse: 4.05462\n",
      "[59]\tvalid_0's rmse: 4.03976\tvalid_1's rmse: 4.05058\n",
      "[60]\tvalid_0's rmse: 4.02596\tvalid_1's rmse: 4.03742\n",
      "[61]\tvalid_0's rmse: 4.01696\tvalid_1's rmse: 4.02973\n",
      "[62]\tvalid_0's rmse: 4.01204\tvalid_1's rmse: 4.02541\n",
      "[63]\tvalid_0's rmse: 4.0076\tvalid_1's rmse: 4.02159\n",
      "[64]\tvalid_0's rmse: 4.0001\tvalid_1's rmse: 4.01606\n",
      "[65]\tvalid_0's rmse: 3.98996\tvalid_1's rmse: 4.0063\n",
      "[66]\tvalid_0's rmse: 3.98602\tvalid_1's rmse: 4.0037\n",
      "[67]\tvalid_0's rmse: 3.97551\tvalid_1's rmse: 3.99339\n",
      "[68]\tvalid_0's rmse: 3.96987\tvalid_1's rmse: 3.98819\n",
      "[69]\tvalid_0's rmse: 3.96353\tvalid_1's rmse: 3.98215\n",
      "[70]\tvalid_0's rmse: 3.95041\tvalid_1's rmse: 3.96966\n",
      "[71]\tvalid_0's rmse: 3.94446\tvalid_1's rmse: 3.96416\n",
      "[72]\tvalid_0's rmse: 3.93511\tvalid_1's rmse: 3.95515\n",
      "[73]\tvalid_0's rmse: 3.9319\tvalid_1's rmse: 3.95287\n",
      "[74]\tvalid_0's rmse: 3.92221\tvalid_1's rmse: 3.94346\n",
      "[75]\tvalid_0's rmse: 3.91818\tvalid_1's rmse: 3.94031\n",
      "[76]\tvalid_0's rmse: 3.91333\tvalid_1's rmse: 3.93598\n",
      "[77]\tvalid_0's rmse: 3.90947\tvalid_1's rmse: 3.93381\n",
      "[78]\tvalid_0's rmse: 3.90717\tvalid_1's rmse: 3.9323\n",
      "[79]\tvalid_0's rmse: 3.90012\tvalid_1's rmse: 3.9257\n",
      "[80]\tvalid_0's rmse: 3.89547\tvalid_1's rmse: 3.92116\n",
      "[81]\tvalid_0's rmse: 3.88931\tvalid_1's rmse: 3.91534\n",
      "[82]\tvalid_0's rmse: 3.88655\tvalid_1's rmse: 3.91334\n",
      "[83]\tvalid_0's rmse: 3.87987\tvalid_1's rmse: 3.90756\n",
      "[84]\tvalid_0's rmse: 3.87682\tvalid_1's rmse: 3.90457\n",
      "[85]\tvalid_0's rmse: 3.87411\tvalid_1's rmse: 3.9037\n",
      "[86]\tvalid_0's rmse: 3.86904\tvalid_1's rmse: 3.8991\n",
      "[87]\tvalid_0's rmse: 3.86457\tvalid_1's rmse: 3.895\n",
      "[88]\tvalid_0's rmse: 3.85923\tvalid_1's rmse: 3.88983\n",
      "[89]\tvalid_0's rmse: 3.85638\tvalid_1's rmse: 3.88869\n",
      "[90]\tvalid_0's rmse: 3.85396\tvalid_1's rmse: 3.88658\n",
      "[91]\tvalid_0's rmse: 3.85074\tvalid_1's rmse: 3.88402\n",
      "[92]\tvalid_0's rmse: 3.84659\tvalid_1's rmse: 3.88018\n",
      "[93]\tvalid_0's rmse: 3.84353\tvalid_1's rmse: 3.87768\n",
      "[94]\tvalid_0's rmse: 3.83981\tvalid_1's rmse: 3.87438\n",
      "[95]\tvalid_0's rmse: 3.83482\tvalid_1's rmse: 3.87013\n",
      "[96]\tvalid_0's rmse: 3.8309\tvalid_1's rmse: 3.86703\n",
      "[97]\tvalid_0's rmse: 3.82767\tvalid_1's rmse: 3.86523\n",
      "[98]\tvalid_0's rmse: 3.8208\tvalid_1's rmse: 3.85879\n",
      "[99]\tvalid_0's rmse: 3.81858\tvalid_1's rmse: 3.85743\n",
      "[100]\tvalid_0's rmse: 3.8152\tvalid_1's rmse: 3.85481\n",
      "[101]\tvalid_0's rmse: 3.81361\tvalid_1's rmse: 3.85445\n",
      "[102]\tvalid_0's rmse: 3.80973\tvalid_1's rmse: 3.85194\n",
      "[103]\tvalid_0's rmse: 3.80662\tvalid_1's rmse: 3.84955\n",
      "[104]\tvalid_0's rmse: 3.80475\tvalid_1's rmse: 3.84854\n",
      "[105]\tvalid_0's rmse: 3.80235\tvalid_1's rmse: 3.84749\n",
      "[106]\tvalid_0's rmse: 3.79782\tvalid_1's rmse: 3.84342\n",
      "[107]\tvalid_0's rmse: 3.79587\tvalid_1's rmse: 3.84207\n",
      "[108]\tvalid_0's rmse: 3.79199\tvalid_1's rmse: 3.8391\n",
      "[109]\tvalid_0's rmse: 3.79\tvalid_1's rmse: 3.83806\n",
      "[110]\tvalid_0's rmse: 3.78833\tvalid_1's rmse: 3.83812\n",
      "[111]\tvalid_0's rmse: 3.78598\tvalid_1's rmse: 3.83653\n",
      "[112]\tvalid_0's rmse: 3.78293\tvalid_1's rmse: 3.83423\n",
      "[113]\tvalid_0's rmse: 3.781\tvalid_1's rmse: 3.83322\n",
      "[114]\tvalid_0's rmse: 3.77938\tvalid_1's rmse: 3.83285\n",
      "[115]\tvalid_0's rmse: 3.77446\tvalid_1's rmse: 3.82826\n",
      "[116]\tvalid_0's rmse: 3.77156\tvalid_1's rmse: 3.8263\n",
      "[117]\tvalid_0's rmse: 3.76993\tvalid_1's rmse: 3.82534\n",
      "[118]\tvalid_0's rmse: 3.76819\tvalid_1's rmse: 3.82435\n",
      "[119]\tvalid_0's rmse: 3.76628\tvalid_1's rmse: 3.82314\n",
      "[120]\tvalid_0's rmse: 3.76472\tvalid_1's rmse: 3.82248\n",
      "[121]\tvalid_0's rmse: 3.76298\tvalid_1's rmse: 3.82134\n",
      "[122]\tvalid_0's rmse: 3.76133\tvalid_1's rmse: 3.82032\n",
      "[123]\tvalid_0's rmse: 3.75937\tvalid_1's rmse: 3.81944\n",
      "[124]\tvalid_0's rmse: 3.75716\tvalid_1's rmse: 3.81832\n",
      "[125]\tvalid_0's rmse: 3.75428\tvalid_1's rmse: 3.8168\n",
      "[126]\tvalid_0's rmse: 3.75241\tvalid_1's rmse: 3.81579\n",
      "[127]\tvalid_0's rmse: 3.75038\tvalid_1's rmse: 3.81436\n",
      "[128]\tvalid_0's rmse: 3.74901\tvalid_1's rmse: 3.81349\n",
      "[129]\tvalid_0's rmse: 3.74604\tvalid_1's rmse: 3.81099\n",
      "[130]\tvalid_0's rmse: 3.74311\tvalid_1's rmse: 3.80848\n",
      "[131]\tvalid_0's rmse: 3.74035\tvalid_1's rmse: 3.80705\n",
      "[132]\tvalid_0's rmse: 3.73933\tvalid_1's rmse: 3.80636\n",
      "[133]\tvalid_0's rmse: 3.73488\tvalid_1's rmse: 3.80241\n",
      "[134]\tvalid_0's rmse: 3.73351\tvalid_1's rmse: 3.80177\n",
      "[135]\tvalid_0's rmse: 3.73183\tvalid_1's rmse: 3.80087\n",
      "[136]\tvalid_0's rmse: 3.72912\tvalid_1's rmse: 3.79859\n",
      "[137]\tvalid_0's rmse: 3.72789\tvalid_1's rmse: 3.79729\n",
      "[138]\tvalid_0's rmse: 3.72452\tvalid_1's rmse: 3.79441\n",
      "[139]\tvalid_0's rmse: 3.7224\tvalid_1's rmse: 3.79275\n",
      "[140]\tvalid_0's rmse: 3.72124\tvalid_1's rmse: 3.79244\n",
      "[141]\tvalid_0's rmse: 3.71945\tvalid_1's rmse: 3.79167\n",
      "[142]\tvalid_0's rmse: 3.71726\tvalid_1's rmse: 3.79177\n",
      "[143]\tvalid_0's rmse: 3.71495\tvalid_1's rmse: 3.78985\n",
      "[144]\tvalid_0's rmse: 3.71292\tvalid_1's rmse: 3.78836\n",
      "[145]\tvalid_0's rmse: 3.71118\tvalid_1's rmse: 3.78694\n",
      "[146]\tvalid_0's rmse: 3.7086\tvalid_1's rmse: 3.7847\n",
      "[147]\tvalid_0's rmse: 3.70718\tvalid_1's rmse: 3.78369\n",
      "[148]\tvalid_0's rmse: 3.7054\tvalid_1's rmse: 3.78239\n",
      "[149]\tvalid_0's rmse: 3.70417\tvalid_1's rmse: 3.78203\n",
      "[150]\tvalid_0's rmse: 3.7027\tvalid_1's rmse: 3.78157\n",
      "[151]\tvalid_0's rmse: 3.70123\tvalid_1's rmse: 3.78055\n",
      "[152]\tvalid_0's rmse: 3.69979\tvalid_1's rmse: 3.7798\n",
      "[153]\tvalid_0's rmse: 3.69764\tvalid_1's rmse: 3.77774\n",
      "[154]\tvalid_0's rmse: 3.6963\tvalid_1's rmse: 3.77716\n",
      "[155]\tvalid_0's rmse: 3.69354\tvalid_1's rmse: 3.77465\n",
      "[156]\tvalid_0's rmse: 3.69189\tvalid_1's rmse: 3.77388\n",
      "[157]\tvalid_0's rmse: 3.68959\tvalid_1's rmse: 3.77155\n",
      "[158]\tvalid_0's rmse: 3.68788\tvalid_1's rmse: 3.77062\n",
      "[159]\tvalid_0's rmse: 3.68642\tvalid_1's rmse: 3.76965\n",
      "[160]\tvalid_0's rmse: 3.68541\tvalid_1's rmse: 3.76908\n",
      "[161]\tvalid_0's rmse: 3.68418\tvalid_1's rmse: 3.76853\n",
      "[162]\tvalid_0's rmse: 3.68229\tvalid_1's rmse: 3.76682\n",
      "[163]\tvalid_0's rmse: 3.68112\tvalid_1's rmse: 3.76609\n",
      "[164]\tvalid_0's rmse: 3.67995\tvalid_1's rmse: 3.76586\n",
      "[165]\tvalid_0's rmse: 3.67885\tvalid_1's rmse: 3.76537\n",
      "[166]\tvalid_0's rmse: 3.67794\tvalid_1's rmse: 3.76471\n",
      "[167]\tvalid_0's rmse: 3.67622\tvalid_1's rmse: 3.76393\n",
      "[168]\tvalid_0's rmse: 3.67495\tvalid_1's rmse: 3.76293\n",
      "[169]\tvalid_0's rmse: 3.67314\tvalid_1's rmse: 3.76136\n",
      "[170]\tvalid_0's rmse: 3.67156\tvalid_1's rmse: 3.76029\n",
      "[171]\tvalid_0's rmse: 3.67053\tvalid_1's rmse: 3.75996\n",
      "[172]\tvalid_0's rmse: 3.66967\tvalid_1's rmse: 3.75963\n",
      "[173]\tvalid_0's rmse: 3.66827\tvalid_1's rmse: 3.75938\n",
      "[174]\tvalid_0's rmse: 3.66717\tvalid_1's rmse: 3.75942\n",
      "[175]\tvalid_0's rmse: 3.66561\tvalid_1's rmse: 3.75797\n",
      "[176]\tvalid_0's rmse: 3.66474\tvalid_1's rmse: 3.7577\n",
      "[177]\tvalid_0's rmse: 3.66398\tvalid_1's rmse: 3.75758\n",
      "[178]\tvalid_0's rmse: 3.6631\tvalid_1's rmse: 3.75742\n",
      "[179]\tvalid_0's rmse: 3.66149\tvalid_1's rmse: 3.75616\n",
      "[180]\tvalid_0's rmse: 3.66008\tvalid_1's rmse: 3.75563\n",
      "[181]\tvalid_0's rmse: 3.65819\tvalid_1's rmse: 3.75529\n",
      "[182]\tvalid_0's rmse: 3.65665\tvalid_1's rmse: 3.75566\n",
      "[183]\tvalid_0's rmse: 3.65562\tvalid_1's rmse: 3.75537\n",
      "[184]\tvalid_0's rmse: 3.65447\tvalid_1's rmse: 3.75577\n",
      "[185]\tvalid_0's rmse: 3.65352\tvalid_1's rmse: 3.75524\n",
      "[186]\tvalid_0's rmse: 3.65225\tvalid_1's rmse: 3.75533\n",
      "[187]\tvalid_0's rmse: 3.65103\tvalid_1's rmse: 3.75485\n",
      "[188]\tvalid_0's rmse: 3.64953\tvalid_1's rmse: 3.75385\n",
      "[189]\tvalid_0's rmse: 3.64864\tvalid_1's rmse: 3.75373\n",
      "[190]\tvalid_0's rmse: 3.64785\tvalid_1's rmse: 3.75351\n",
      "[191]\tvalid_0's rmse: 3.64607\tvalid_1's rmse: 3.75183\n",
      "[192]\tvalid_0's rmse: 3.64537\tvalid_1's rmse: 3.75165\n",
      "[193]\tvalid_0's rmse: 3.64413\tvalid_1's rmse: 3.75147\n",
      "[194]\tvalid_0's rmse: 3.64299\tvalid_1's rmse: 3.75129\n",
      "[195]\tvalid_0's rmse: 3.64113\tvalid_1's rmse: 3.74967\n",
      "[196]\tvalid_0's rmse: 3.6398\tvalid_1's rmse: 3.74918\n",
      "[197]\tvalid_0's rmse: 3.63902\tvalid_1's rmse: 3.74893\n",
      "[198]\tvalid_0's rmse: 3.6377\tvalid_1's rmse: 3.7484\n",
      "[199]\tvalid_0's rmse: 3.63673\tvalid_1's rmse: 3.74852\n",
      "[200]\tvalid_0's rmse: 3.6359\tvalid_1's rmse: 3.74846\n",
      "[201]\tvalid_0's rmse: 3.63507\tvalid_1's rmse: 3.74826\n",
      "[202]\tvalid_0's rmse: 3.63279\tvalid_1's rmse: 3.74665\n",
      "[203]\tvalid_0's rmse: 3.63142\tvalid_1's rmse: 3.746\n",
      "[204]\tvalid_0's rmse: 3.63003\tvalid_1's rmse: 3.7454\n",
      "[205]\tvalid_0's rmse: 3.62909\tvalid_1's rmse: 3.74461\n",
      "[206]\tvalid_0's rmse: 3.62846\tvalid_1's rmse: 3.74463\n",
      "[207]\tvalid_0's rmse: 3.62726\tvalid_1's rmse: 3.74393\n",
      "[208]\tvalid_0's rmse: 3.6255\tvalid_1's rmse: 3.74281\n",
      "[209]\tvalid_0's rmse: 3.62497\tvalid_1's rmse: 3.74256\n",
      "[210]\tvalid_0's rmse: 3.62428\tvalid_1's rmse: 3.74237\n",
      "[211]\tvalid_0's rmse: 3.6234\tvalid_1's rmse: 3.74196\n",
      "[212]\tvalid_0's rmse: 3.62168\tvalid_1's rmse: 3.74091\n",
      "[213]\tvalid_0's rmse: 3.62091\tvalid_1's rmse: 3.74053\n",
      "[214]\tvalid_0's rmse: 3.6199\tvalid_1's rmse: 3.74011\n",
      "[215]\tvalid_0's rmse: 3.61818\tvalid_1's rmse: 3.73859\n",
      "[216]\tvalid_0's rmse: 3.61684\tvalid_1's rmse: 3.7376\n",
      "[217]\tvalid_0's rmse: 3.61598\tvalid_1's rmse: 3.73732\n",
      "[218]\tvalid_0's rmse: 3.61504\tvalid_1's rmse: 3.7373\n",
      "[219]\tvalid_0's rmse: 3.61429\tvalid_1's rmse: 3.73696\n",
      "[220]\tvalid_0's rmse: 3.61359\tvalid_1's rmse: 3.73671\n",
      "[221]\tvalid_0's rmse: 3.61237\tvalid_1's rmse: 3.73681\n",
      "[222]\tvalid_0's rmse: 3.61129\tvalid_1's rmse: 3.73608\n",
      "[223]\tvalid_0's rmse: 3.61025\tvalid_1's rmse: 3.73561\n",
      "[224]\tvalid_0's rmse: 3.60926\tvalid_1's rmse: 3.73493\n",
      "[225]\tvalid_0's rmse: 3.60824\tvalid_1's rmse: 3.73462\n",
      "[226]\tvalid_0's rmse: 3.60733\tvalid_1's rmse: 3.73496\n",
      "[227]\tvalid_0's rmse: 3.60678\tvalid_1's rmse: 3.7347\n",
      "[228]\tvalid_0's rmse: 3.60558\tvalid_1's rmse: 3.73439\n",
      "[229]\tvalid_0's rmse: 3.60466\tvalid_1's rmse: 3.73434\n",
      "[230]\tvalid_0's rmse: 3.60386\tvalid_1's rmse: 3.73411\n",
      "[231]\tvalid_0's rmse: 3.60255\tvalid_1's rmse: 3.73296\n",
      "[232]\tvalid_0's rmse: 3.60165\tvalid_1's rmse: 3.73319\n",
      "[233]\tvalid_0's rmse: 3.60053\tvalid_1's rmse: 3.73301\n",
      "[234]\tvalid_0's rmse: 3.59916\tvalid_1's rmse: 3.73228\n",
      "[235]\tvalid_0's rmse: 3.59749\tvalid_1's rmse: 3.73136\n",
      "[236]\tvalid_0's rmse: 3.59648\tvalid_1's rmse: 3.73083\n",
      "[237]\tvalid_0's rmse: 3.5958\tvalid_1's rmse: 3.73057\n",
      "[238]\tvalid_0's rmse: 3.59506\tvalid_1's rmse: 3.73032\n",
      "[239]\tvalid_0's rmse: 3.59442\tvalid_1's rmse: 3.73001\n",
      "[240]\tvalid_0's rmse: 3.59373\tvalid_1's rmse: 3.72944\n",
      "[241]\tvalid_0's rmse: 3.59266\tvalid_1's rmse: 3.7295\n",
      "[242]\tvalid_0's rmse: 3.59182\tvalid_1's rmse: 3.72929\n",
      "[243]\tvalid_0's rmse: 3.59087\tvalid_1's rmse: 3.72899\n",
      "[244]\tvalid_0's rmse: 3.58989\tvalid_1's rmse: 3.72908\n",
      "[245]\tvalid_0's rmse: 3.58928\tvalid_1's rmse: 3.72911\n",
      "[246]\tvalid_0's rmse: 3.58837\tvalid_1's rmse: 3.72835\n",
      "[247]\tvalid_0's rmse: 3.58726\tvalid_1's rmse: 3.72834\n",
      "[248]\tvalid_0's rmse: 3.58634\tvalid_1's rmse: 3.72787\n",
      "[249]\tvalid_0's rmse: 3.58533\tvalid_1's rmse: 3.7276\n",
      "[250]\tvalid_0's rmse: 3.5846\tvalid_1's rmse: 3.72781\n",
      "[251]\tvalid_0's rmse: 3.58292\tvalid_1's rmse: 3.72661\n",
      "[252]\tvalid_0's rmse: 3.58196\tvalid_1's rmse: 3.72606\n",
      "[253]\tvalid_0's rmse: 3.58099\tvalid_1's rmse: 3.72575\n",
      "[254]\tvalid_0's rmse: 3.58046\tvalid_1's rmse: 3.72556\n",
      "[255]\tvalid_0's rmse: 3.57991\tvalid_1's rmse: 3.72558\n",
      "[256]\tvalid_0's rmse: 3.57935\tvalid_1's rmse: 3.72539\n",
      "[257]\tvalid_0's rmse: 3.57849\tvalid_1's rmse: 3.72547\n",
      "[258]\tvalid_0's rmse: 3.57771\tvalid_1's rmse: 3.7253\n",
      "[259]\tvalid_0's rmse: 3.5764\tvalid_1's rmse: 3.72446\n",
      "[260]\tvalid_0's rmse: 3.57545\tvalid_1's rmse: 3.72418\n",
      "[261]\tvalid_0's rmse: 3.57469\tvalid_1's rmse: 3.72421\n",
      "[262]\tvalid_0's rmse: 3.57393\tvalid_1's rmse: 3.7236\n",
      "[263]\tvalid_0's rmse: 3.57314\tvalid_1's rmse: 3.72323\n",
      "[264]\tvalid_0's rmse: 3.57249\tvalid_1's rmse: 3.72291\n",
      "[265]\tvalid_0's rmse: 3.57123\tvalid_1's rmse: 3.72201\n",
      "[266]\tvalid_0's rmse: 3.57017\tvalid_1's rmse: 3.72172\n",
      "[267]\tvalid_0's rmse: 3.56926\tvalid_1's rmse: 3.72167\n",
      "[268]\tvalid_0's rmse: 3.56813\tvalid_1's rmse: 3.72096\n",
      "[269]\tvalid_0's rmse: 3.56685\tvalid_1's rmse: 3.71997\n",
      "[270]\tvalid_0's rmse: 3.56597\tvalid_1's rmse: 3.71973\n",
      "[271]\tvalid_0's rmse: 3.56484\tvalid_1's rmse: 3.7192\n",
      "[272]\tvalid_0's rmse: 3.56445\tvalid_1's rmse: 3.71913\n",
      "[273]\tvalid_0's rmse: 3.56411\tvalid_1's rmse: 3.71905\n",
      "[274]\tvalid_0's rmse: 3.56342\tvalid_1's rmse: 3.7188\n",
      "[275]\tvalid_0's rmse: 3.5618\tvalid_1's rmse: 3.71771\n",
      "[276]\tvalid_0's rmse: 3.56061\tvalid_1's rmse: 3.71706\n",
      "[277]\tvalid_0's rmse: 3.55946\tvalid_1's rmse: 3.7162\n",
      "[278]\tvalid_0's rmse: 3.5589\tvalid_1's rmse: 3.71627\n",
      "[279]\tvalid_0's rmse: 3.55806\tvalid_1's rmse: 3.71596\n",
      "[280]\tvalid_0's rmse: 3.55732\tvalid_1's rmse: 3.71601\n",
      "[281]\tvalid_0's rmse: 3.55653\tvalid_1's rmse: 3.7155\n",
      "[282]\tvalid_0's rmse: 3.5559\tvalid_1's rmse: 3.71507\n",
      "[283]\tvalid_0's rmse: 3.5552\tvalid_1's rmse: 3.715\n",
      "[284]\tvalid_0's rmse: 3.55425\tvalid_1's rmse: 3.71494\n",
      "[285]\tvalid_0's rmse: 3.55355\tvalid_1's rmse: 3.71553\n",
      "[286]\tvalid_0's rmse: 3.55292\tvalid_1's rmse: 3.7153\n",
      "[287]\tvalid_0's rmse: 3.55201\tvalid_1's rmse: 3.71505\n",
      "[288]\tvalid_0's rmse: 3.55104\tvalid_1's rmse: 3.71478\n",
      "[289]\tvalid_0's rmse: 3.55049\tvalid_1's rmse: 3.71426\n",
      "[290]\tvalid_0's rmse: 3.54971\tvalid_1's rmse: 3.71358\n",
      "[291]\tvalid_0's rmse: 3.54898\tvalid_1's rmse: 3.71334\n",
      "[292]\tvalid_0's rmse: 3.54804\tvalid_1's rmse: 3.71264\n",
      "[293]\tvalid_0's rmse: 3.54734\tvalid_1's rmse: 3.71235\n",
      "[294]\tvalid_0's rmse: 3.54672\tvalid_1's rmse: 3.71239\n",
      "[295]\tvalid_0's rmse: 3.54591\tvalid_1's rmse: 3.71186\n",
      "[296]\tvalid_0's rmse: 3.54501\tvalid_1's rmse: 3.71212\n",
      "[297]\tvalid_0's rmse: 3.54433\tvalid_1's rmse: 3.71181\n",
      "[298]\tvalid_0's rmse: 3.54375\tvalid_1's rmse: 3.71164\n",
      "[299]\tvalid_0's rmse: 3.54314\tvalid_1's rmse: 3.71135\n",
      "[300]\tvalid_0's rmse: 3.54247\tvalid_1's rmse: 3.71117\n",
      "[301]\tvalid_0's rmse: 3.54204\tvalid_1's rmse: 3.711\n",
      "[302]\tvalid_0's rmse: 3.54112\tvalid_1's rmse: 3.71059\n",
      "[303]\tvalid_0's rmse: 3.54031\tvalid_1's rmse: 3.71007\n",
      "[304]\tvalid_0's rmse: 3.53946\tvalid_1's rmse: 3.70995\n",
      "[305]\tvalid_0's rmse: 3.53845\tvalid_1's rmse: 3.70947\n",
      "[306]\tvalid_0's rmse: 3.53822\tvalid_1's rmse: 3.70948\n",
      "[307]\tvalid_0's rmse: 3.5378\tvalid_1's rmse: 3.70938\n",
      "[308]\tvalid_0's rmse: 3.53708\tvalid_1's rmse: 3.70945\n",
      "[309]\tvalid_0's rmse: 3.53647\tvalid_1's rmse: 3.70956\n",
      "[310]\tvalid_0's rmse: 3.53548\tvalid_1's rmse: 3.70891\n",
      "[311]\tvalid_0's rmse: 3.53493\tvalid_1's rmse: 3.70887\n",
      "[312]\tvalid_0's rmse: 3.5342\tvalid_1's rmse: 3.70871\n",
      "[313]\tvalid_0's rmse: 3.53354\tvalid_1's rmse: 3.70856\n",
      "[314]\tvalid_0's rmse: 3.53287\tvalid_1's rmse: 3.70855\n",
      "[315]\tvalid_0's rmse: 3.53196\tvalid_1's rmse: 3.70794\n",
      "[316]\tvalid_0's rmse: 3.5315\tvalid_1's rmse: 3.70804\n",
      "[317]\tvalid_0's rmse: 3.53071\tvalid_1's rmse: 3.70772\n",
      "[318]\tvalid_0's rmse: 3.52991\tvalid_1's rmse: 3.70757\n",
      "[319]\tvalid_0's rmse: 3.529\tvalid_1's rmse: 3.70697\n",
      "[320]\tvalid_0's rmse: 3.52817\tvalid_1's rmse: 3.7065\n",
      "[321]\tvalid_0's rmse: 3.52763\tvalid_1's rmse: 3.70653\n",
      "[322]\tvalid_0's rmse: 3.52731\tvalid_1's rmse: 3.70652\n",
      "[323]\tvalid_0's rmse: 3.5266\tvalid_1's rmse: 3.70639\n",
      "[324]\tvalid_0's rmse: 3.5261\tvalid_1's rmse: 3.70605\n",
      "[325]\tvalid_0's rmse: 3.52518\tvalid_1's rmse: 3.70607\n",
      "[326]\tvalid_0's rmse: 3.52457\tvalid_1's rmse: 3.70557\n",
      "[327]\tvalid_0's rmse: 3.52418\tvalid_1's rmse: 3.70545\n",
      "[328]\tvalid_0's rmse: 3.52341\tvalid_1's rmse: 3.70564\n",
      "[329]\tvalid_0's rmse: 3.52288\tvalid_1's rmse: 3.70569\n",
      "[330]\tvalid_0's rmse: 3.52211\tvalid_1's rmse: 3.70552\n",
      "[331]\tvalid_0's rmse: 3.52121\tvalid_1's rmse: 3.70515\n",
      "[332]\tvalid_0's rmse: 3.5206\tvalid_1's rmse: 3.70512\n",
      "[333]\tvalid_0's rmse: 3.51928\tvalid_1's rmse: 3.70491\n",
      "[334]\tvalid_0's rmse: 3.51856\tvalid_1's rmse: 3.70539\n",
      "[335]\tvalid_0's rmse: 3.51807\tvalid_1's rmse: 3.70532\n",
      "[336]\tvalid_0's rmse: 3.51732\tvalid_1's rmse: 3.70498\n",
      "[337]\tvalid_0's rmse: 3.51692\tvalid_1's rmse: 3.70504\n",
      "[338]\tvalid_0's rmse: 3.51662\tvalid_1's rmse: 3.70501\n",
      "[339]\tvalid_0's rmse: 3.51612\tvalid_1's rmse: 3.70478\n",
      "[340]\tvalid_0's rmse: 3.51553\tvalid_1's rmse: 3.70474\n",
      "[341]\tvalid_0's rmse: 3.51476\tvalid_1's rmse: 3.7049\n",
      "[342]\tvalid_0's rmse: 3.51383\tvalid_1's rmse: 3.70531\n",
      "[343]\tvalid_0's rmse: 3.5131\tvalid_1's rmse: 3.70519\n",
      "[344]\tvalid_0's rmse: 3.51218\tvalid_1's rmse: 3.705\n",
      "[345]\tvalid_0's rmse: 3.51152\tvalid_1's rmse: 3.70494\n",
      "[346]\tvalid_0's rmse: 3.51093\tvalid_1's rmse: 3.70493\n",
      "[347]\tvalid_0's rmse: 3.51011\tvalid_1's rmse: 3.7046\n",
      "[348]\tvalid_0's rmse: 3.50936\tvalid_1's rmse: 3.70438\n",
      "[349]\tvalid_0's rmse: 3.50863\tvalid_1's rmse: 3.7042\n",
      "[350]\tvalid_0's rmse: 3.50766\tvalid_1's rmse: 3.70386\n",
      "[351]\tvalid_0's rmse: 3.50701\tvalid_1's rmse: 3.7036\n",
      "[352]\tvalid_0's rmse: 3.50613\tvalid_1's rmse: 3.70354\n",
      "[353]\tvalid_0's rmse: 3.50539\tvalid_1's rmse: 3.70325\n",
      "[354]\tvalid_0's rmse: 3.50456\tvalid_1's rmse: 3.70274\n",
      "[355]\tvalid_0's rmse: 3.50379\tvalid_1's rmse: 3.70248\n",
      "[356]\tvalid_0's rmse: 3.50311\tvalid_1's rmse: 3.70269\n",
      "[357]\tvalid_0's rmse: 3.50238\tvalid_1's rmse: 3.7024\n",
      "[358]\tvalid_0's rmse: 3.50161\tvalid_1's rmse: 3.70219\n",
      "[359]\tvalid_0's rmse: 3.50072\tvalid_1's rmse: 3.70192\n",
      "[360]\tvalid_0's rmse: 3.50001\tvalid_1's rmse: 3.70148\n",
      "[361]\tvalid_0's rmse: 3.49934\tvalid_1's rmse: 3.70102\n",
      "[362]\tvalid_0's rmse: 3.49864\tvalid_1's rmse: 3.70065\n",
      "[363]\tvalid_0's rmse: 3.49827\tvalid_1's rmse: 3.70065\n",
      "[364]\tvalid_0's rmse: 3.49769\tvalid_1's rmse: 3.70086\n",
      "[365]\tvalid_0's rmse: 3.49699\tvalid_1's rmse: 3.70095\n",
      "[366]\tvalid_0's rmse: 3.49644\tvalid_1's rmse: 3.70083\n",
      "[367]\tvalid_0's rmse: 3.49578\tvalid_1's rmse: 3.70081\n",
      "[368]\tvalid_0's rmse: 3.49545\tvalid_1's rmse: 3.7006\n",
      "[369]\tvalid_0's rmse: 3.49508\tvalid_1's rmse: 3.70048\n",
      "[370]\tvalid_0's rmse: 3.49446\tvalid_1's rmse: 3.70063\n",
      "[371]\tvalid_0's rmse: 3.49409\tvalid_1's rmse: 3.70047\n",
      "[372]\tvalid_0's rmse: 3.49329\tvalid_1's rmse: 3.70037\n",
      "[373]\tvalid_0's rmse: 3.49265\tvalid_1's rmse: 3.70042\n",
      "[374]\tvalid_0's rmse: 3.49177\tvalid_1's rmse: 3.70002\n",
      "[375]\tvalid_0's rmse: 3.49129\tvalid_1's rmse: 3.69982\n",
      "[376]\tvalid_0's rmse: 3.49088\tvalid_1's rmse: 3.69979\n",
      "[377]\tvalid_0's rmse: 3.49051\tvalid_1's rmse: 3.69977\n",
      "[378]\tvalid_0's rmse: 3.49024\tvalid_1's rmse: 3.69981\n",
      "[379]\tvalid_0's rmse: 3.48969\tvalid_1's rmse: 3.69941\n",
      "[380]\tvalid_0's rmse: 3.48945\tvalid_1's rmse: 3.69921\n",
      "[381]\tvalid_0's rmse: 3.4888\tvalid_1's rmse: 3.69909\n",
      "[382]\tvalid_0's rmse: 3.4881\tvalid_1's rmse: 3.69895\n",
      "[383]\tvalid_0's rmse: 3.48771\tvalid_1's rmse: 3.69899\n",
      "[384]\tvalid_0's rmse: 3.48721\tvalid_1's rmse: 3.69914\n",
      "[385]\tvalid_0's rmse: 3.48653\tvalid_1's rmse: 3.69888\n",
      "[386]\tvalid_0's rmse: 3.4862\tvalid_1's rmse: 3.69881\n",
      "[387]\tvalid_0's rmse: 3.48578\tvalid_1's rmse: 3.69865\n",
      "[388]\tvalid_0's rmse: 3.48505\tvalid_1's rmse: 3.6981\n",
      "[389]\tvalid_0's rmse: 3.48421\tvalid_1's rmse: 3.69824\n",
      "[390]\tvalid_0's rmse: 3.48357\tvalid_1's rmse: 3.69823\n",
      "[391]\tvalid_0's rmse: 3.48316\tvalid_1's rmse: 3.69821\n",
      "[392]\tvalid_0's rmse: 3.48242\tvalid_1's rmse: 3.69792\n",
      "[393]\tvalid_0's rmse: 3.48191\tvalid_1's rmse: 3.69771\n",
      "[394]\tvalid_0's rmse: 3.48139\tvalid_1's rmse: 3.69762\n",
      "[395]\tvalid_0's rmse: 3.48046\tvalid_1's rmse: 3.69777\n",
      "[396]\tvalid_0's rmse: 3.47994\tvalid_1's rmse: 3.69739\n",
      "[397]\tvalid_0's rmse: 3.47874\tvalid_1's rmse: 3.69668\n",
      "[398]\tvalid_0's rmse: 3.47836\tvalid_1's rmse: 3.69671\n",
      "[399]\tvalid_0's rmse: 3.47779\tvalid_1's rmse: 3.6963\n",
      "[400]\tvalid_0's rmse: 3.47648\tvalid_1's rmse: 3.69529\n",
      "[401]\tvalid_0's rmse: 3.47596\tvalid_1's rmse: 3.69512\n",
      "[402]\tvalid_0's rmse: 3.4753\tvalid_1's rmse: 3.69531\n",
      "[403]\tvalid_0's rmse: 3.47463\tvalid_1's rmse: 3.6953\n",
      "[404]\tvalid_0's rmse: 3.47356\tvalid_1's rmse: 3.69574\n",
      "[405]\tvalid_0's rmse: 3.47294\tvalid_1's rmse: 3.69538\n",
      "[406]\tvalid_0's rmse: 3.47239\tvalid_1's rmse: 3.69524\n",
      "[407]\tvalid_0's rmse: 3.47179\tvalid_1's rmse: 3.69492\n",
      "[408]\tvalid_0's rmse: 3.47115\tvalid_1's rmse: 3.69496\n",
      "[409]\tvalid_0's rmse: 3.47071\tvalid_1's rmse: 3.69464\n",
      "[410]\tvalid_0's rmse: 3.4701\tvalid_1's rmse: 3.69483\n",
      "[411]\tvalid_0's rmse: 3.46924\tvalid_1's rmse: 3.69429\n",
      "[412]\tvalid_0's rmse: 3.46795\tvalid_1's rmse: 3.69337\n",
      "[413]\tvalid_0's rmse: 3.46716\tvalid_1's rmse: 3.69301\n",
      "[414]\tvalid_0's rmse: 3.4666\tvalid_1's rmse: 3.69273\n",
      "[415]\tvalid_0's rmse: 3.46558\tvalid_1's rmse: 3.69198\n",
      "[416]\tvalid_0's rmse: 3.465\tvalid_1's rmse: 3.69172\n",
      "[417]\tvalid_0's rmse: 3.46443\tvalid_1's rmse: 3.69136\n",
      "[418]\tvalid_0's rmse: 3.46415\tvalid_1's rmse: 3.69128\n",
      "[419]\tvalid_0's rmse: 3.46363\tvalid_1's rmse: 3.69096\n",
      "[420]\tvalid_0's rmse: 3.46309\tvalid_1's rmse: 3.69059\n",
      "[421]\tvalid_0's rmse: 3.46261\tvalid_1's rmse: 3.69042\n",
      "[422]\tvalid_0's rmse: 3.46156\tvalid_1's rmse: 3.68981\n",
      "[423]\tvalid_0's rmse: 3.46117\tvalid_1's rmse: 3.68963\n",
      "[424]\tvalid_0's rmse: 3.46004\tvalid_1's rmse: 3.68887\n",
      "[425]\tvalid_0's rmse: 3.45959\tvalid_1's rmse: 3.68881\n",
      "[426]\tvalid_0's rmse: 3.45879\tvalid_1's rmse: 3.6883\n",
      "[427]\tvalid_0's rmse: 3.45816\tvalid_1's rmse: 3.68813\n",
      "[428]\tvalid_0's rmse: 3.45798\tvalid_1's rmse: 3.68813\n",
      "[429]\tvalid_0's rmse: 3.45756\tvalid_1's rmse: 3.68789\n",
      "[430]\tvalid_0's rmse: 3.45718\tvalid_1's rmse: 3.68763\n",
      "[431]\tvalid_0's rmse: 3.45669\tvalid_1's rmse: 3.68739\n",
      "[432]\tvalid_0's rmse: 3.45637\tvalid_1's rmse: 3.68734\n",
      "[433]\tvalid_0's rmse: 3.45547\tvalid_1's rmse: 3.68684\n",
      "[434]\tvalid_0's rmse: 3.45413\tvalid_1's rmse: 3.68588\n",
      "[435]\tvalid_0's rmse: 3.45334\tvalid_1's rmse: 3.68538\n",
      "[436]\tvalid_0's rmse: 3.45244\tvalid_1's rmse: 3.68516\n",
      "[437]\tvalid_0's rmse: 3.4517\tvalid_1's rmse: 3.68491\n",
      "[438]\tvalid_0's rmse: 3.45143\tvalid_1's rmse: 3.68478\n",
      "[439]\tvalid_0's rmse: 3.45104\tvalid_1's rmse: 3.68478\n",
      "[440]\tvalid_0's rmse: 3.45035\tvalid_1's rmse: 3.68459\n",
      "[441]\tvalid_0's rmse: 3.44991\tvalid_1's rmse: 3.68447\n",
      "[442]\tvalid_0's rmse: 3.44945\tvalid_1's rmse: 3.68459\n",
      "[443]\tvalid_0's rmse: 3.44894\tvalid_1's rmse: 3.68432\n",
      "[444]\tvalid_0's rmse: 3.44837\tvalid_1's rmse: 3.68394\n",
      "[445]\tvalid_0's rmse: 3.4479\tvalid_1's rmse: 3.68413\n",
      "[446]\tvalid_0's rmse: 3.44749\tvalid_1's rmse: 3.6837\n",
      "[447]\tvalid_0's rmse: 3.44688\tvalid_1's rmse: 3.68347\n",
      "[448]\tvalid_0's rmse: 3.44647\tvalid_1's rmse: 3.6833\n",
      "[449]\tvalid_0's rmse: 3.44587\tvalid_1's rmse: 3.68285\n",
      "[450]\tvalid_0's rmse: 3.44531\tvalid_1's rmse: 3.68289\n",
      "[451]\tvalid_0's rmse: 3.44482\tvalid_1's rmse: 3.68264\n",
      "[452]\tvalid_0's rmse: 3.44381\tvalid_1's rmse: 3.68206\n",
      "[453]\tvalid_0's rmse: 3.44329\tvalid_1's rmse: 3.68221\n",
      "[454]\tvalid_0's rmse: 3.44273\tvalid_1's rmse: 3.68183\n",
      "[455]\tvalid_0's rmse: 3.44195\tvalid_1's rmse: 3.68166\n",
      "[456]\tvalid_0's rmse: 3.4416\tvalid_1's rmse: 3.68158\n",
      "[457]\tvalid_0's rmse: 3.44109\tvalid_1's rmse: 3.68125\n",
      "[458]\tvalid_0's rmse: 3.44012\tvalid_1's rmse: 3.68048\n",
      "[459]\tvalid_0's rmse: 3.43962\tvalid_1's rmse: 3.68036\n",
      "[460]\tvalid_0's rmse: 3.43917\tvalid_1's rmse: 3.68021\n",
      "[461]\tvalid_0's rmse: 3.43865\tvalid_1's rmse: 3.68009\n",
      "[462]\tvalid_0's rmse: 3.43802\tvalid_1's rmse: 3.68004\n",
      "[463]\tvalid_0's rmse: 3.43745\tvalid_1's rmse: 3.68021\n",
      "[464]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.68009\n",
      "[465]\tvalid_0's rmse: 3.43646\tvalid_1's rmse: 3.67993\n",
      "[466]\tvalid_0's rmse: 3.43588\tvalid_1's rmse: 3.67988\n",
      "[467]\tvalid_0's rmse: 3.43518\tvalid_1's rmse: 3.6795\n",
      "[468]\tvalid_0's rmse: 3.43467\tvalid_1's rmse: 3.67958\n",
      "[469]\tvalid_0's rmse: 3.43415\tvalid_1's rmse: 3.67927\n",
      "[470]\tvalid_0's rmse: 3.43368\tvalid_1's rmse: 3.67891\n",
      "[471]\tvalid_0's rmse: 3.43319\tvalid_1's rmse: 3.6787\n",
      "[472]\tvalid_0's rmse: 3.43278\tvalid_1's rmse: 3.67859\n",
      "[473]\tvalid_0's rmse: 3.43224\tvalid_1's rmse: 3.6784\n",
      "[474]\tvalid_0's rmse: 3.43178\tvalid_1's rmse: 3.67834\n",
      "[475]\tvalid_0's rmse: 3.43123\tvalid_1's rmse: 3.67845\n",
      "[476]\tvalid_0's rmse: 3.43092\tvalid_1's rmse: 3.6785\n",
      "[477]\tvalid_0's rmse: 3.43069\tvalid_1's rmse: 3.67854\n",
      "[478]\tvalid_0's rmse: 3.43028\tvalid_1's rmse: 3.67827\n",
      "[479]\tvalid_0's rmse: 3.42984\tvalid_1's rmse: 3.67819\n",
      "[480]\tvalid_0's rmse: 3.42912\tvalid_1's rmse: 3.67761\n",
      "[481]\tvalid_0's rmse: 3.42875\tvalid_1's rmse: 3.67761\n",
      "[482]\tvalid_0's rmse: 3.42819\tvalid_1's rmse: 3.67746\n",
      "[483]\tvalid_0's rmse: 3.42789\tvalid_1's rmse: 3.67741\n",
      "[484]\tvalid_0's rmse: 3.42716\tvalid_1's rmse: 3.67684\n",
      "[485]\tvalid_0's rmse: 3.42681\tvalid_1's rmse: 3.67676\n",
      "[486]\tvalid_0's rmse: 3.4264\tvalid_1's rmse: 3.67674\n",
      "[487]\tvalid_0's rmse: 3.42611\tvalid_1's rmse: 3.6766\n",
      "[488]\tvalid_0's rmse: 3.42567\tvalid_1's rmse: 3.67659\n",
      "[489]\tvalid_0's rmse: 3.42536\tvalid_1's rmse: 3.67652\n",
      "[490]\tvalid_0's rmse: 3.42423\tvalid_1's rmse: 3.67556\n",
      "[491]\tvalid_0's rmse: 3.42388\tvalid_1's rmse: 3.67542\n",
      "[492]\tvalid_0's rmse: 3.42364\tvalid_1's rmse: 3.67541\n",
      "[493]\tvalid_0's rmse: 3.42321\tvalid_1's rmse: 3.67528\n",
      "[494]\tvalid_0's rmse: 3.42259\tvalid_1's rmse: 3.67483\n",
      "[495]\tvalid_0's rmse: 3.42217\tvalid_1's rmse: 3.67479\n",
      "[496]\tvalid_0's rmse: 3.42187\tvalid_1's rmse: 3.67462\n",
      "[497]\tvalid_0's rmse: 3.42148\tvalid_1's rmse: 3.67442\n",
      "[498]\tvalid_0's rmse: 3.42084\tvalid_1's rmse: 3.6742\n",
      "[499]\tvalid_0's rmse: 3.42043\tvalid_1's rmse: 3.67414\n",
      "[500]\tvalid_0's rmse: 3.41992\tvalid_1's rmse: 3.67394\n",
      "[501]\tvalid_0's rmse: 3.41947\tvalid_1's rmse: 3.67361\n",
      "[502]\tvalid_0's rmse: 3.41902\tvalid_1's rmse: 3.67327\n",
      "[503]\tvalid_0's rmse: 3.41844\tvalid_1's rmse: 3.67311\n",
      "[504]\tvalid_0's rmse: 3.41786\tvalid_1's rmse: 3.67297\n",
      "[505]\tvalid_0's rmse: 3.41734\tvalid_1's rmse: 3.67263\n",
      "[506]\tvalid_0's rmse: 3.41694\tvalid_1's rmse: 3.67284\n",
      "[507]\tvalid_0's rmse: 3.41648\tvalid_1's rmse: 3.67256\n",
      "[508]\tvalid_0's rmse: 3.41596\tvalid_1's rmse: 3.67253\n",
      "[509]\tvalid_0's rmse: 3.41561\tvalid_1's rmse: 3.67253\n",
      "[510]\tvalid_0's rmse: 3.415\tvalid_1's rmse: 3.67197\n",
      "[511]\tvalid_0's rmse: 3.4144\tvalid_1's rmse: 3.67183\n",
      "[512]\tvalid_0's rmse: 3.41407\tvalid_1's rmse: 3.67186\n",
      "[513]\tvalid_0's rmse: 3.4134\tvalid_1's rmse: 3.67139\n",
      "[514]\tvalid_0's rmse: 3.41286\tvalid_1's rmse: 3.67124\n",
      "[515]\tvalid_0's rmse: 3.41257\tvalid_1's rmse: 3.67111\n",
      "[516]\tvalid_0's rmse: 3.41216\tvalid_1's rmse: 3.67104\n",
      "[517]\tvalid_0's rmse: 3.41163\tvalid_1's rmse: 3.67113\n",
      "[518]\tvalid_0's rmse: 3.41098\tvalid_1's rmse: 3.67117\n",
      "[519]\tvalid_0's rmse: 3.41054\tvalid_1's rmse: 3.67108\n",
      "[520]\tvalid_0's rmse: 3.41016\tvalid_1's rmse: 3.67104\n",
      "[521]\tvalid_0's rmse: 3.40984\tvalid_1's rmse: 3.67093\n",
      "[522]\tvalid_0's rmse: 3.40949\tvalid_1's rmse: 3.67092\n",
      "[523]\tvalid_0's rmse: 3.40897\tvalid_1's rmse: 3.67079\n",
      "[524]\tvalid_0's rmse: 3.40867\tvalid_1's rmse: 3.67071\n",
      "[525]\tvalid_0's rmse: 3.40808\tvalid_1's rmse: 3.67035\n",
      "[526]\tvalid_0's rmse: 3.40736\tvalid_1's rmse: 3.6703\n",
      "[527]\tvalid_0's rmse: 3.40706\tvalid_1's rmse: 3.67017\n",
      "[528]\tvalid_0's rmse: 3.40641\tvalid_1's rmse: 3.66968\n",
      "[529]\tvalid_0's rmse: 3.40596\tvalid_1's rmse: 3.66938\n",
      "[530]\tvalid_0's rmse: 3.40553\tvalid_1's rmse: 3.66925\n",
      "[531]\tvalid_0's rmse: 3.40497\tvalid_1's rmse: 3.66914\n",
      "[532]\tvalid_0's rmse: 3.40451\tvalid_1's rmse: 3.66909\n",
      "[533]\tvalid_0's rmse: 3.40423\tvalid_1's rmse: 3.66895\n",
      "[534]\tvalid_0's rmse: 3.40383\tvalid_1's rmse: 3.66893\n",
      "[535]\tvalid_0's rmse: 3.40316\tvalid_1's rmse: 3.66859\n",
      "[536]\tvalid_0's rmse: 3.40274\tvalid_1's rmse: 3.6685\n",
      "[537]\tvalid_0's rmse: 3.40239\tvalid_1's rmse: 3.66836\n",
      "[538]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.66797\n",
      "[539]\tvalid_0's rmse: 3.40112\tvalid_1's rmse: 3.66821\n",
      "[540]\tvalid_0's rmse: 3.40066\tvalid_1's rmse: 3.66809\n",
      "[541]\tvalid_0's rmse: 3.40026\tvalid_1's rmse: 3.66776\n",
      "[542]\tvalid_0's rmse: 3.39976\tvalid_1's rmse: 3.66769\n",
      "[543]\tvalid_0's rmse: 3.39943\tvalid_1's rmse: 3.66782\n",
      "[544]\tvalid_0's rmse: 3.39901\tvalid_1's rmse: 3.66769\n",
      "[545]\tvalid_0's rmse: 3.39841\tvalid_1's rmse: 3.66769\n",
      "[546]\tvalid_0's rmse: 3.39788\tvalid_1's rmse: 3.66757\n",
      "[547]\tvalid_0's rmse: 3.39767\tvalid_1's rmse: 3.66747\n",
      "[548]\tvalid_0's rmse: 3.39732\tvalid_1's rmse: 3.66742\n",
      "[549]\tvalid_0's rmse: 3.39684\tvalid_1's rmse: 3.66731\n",
      "[550]\tvalid_0's rmse: 3.39645\tvalid_1's rmse: 3.66735\n",
      "[551]\tvalid_0's rmse: 3.39588\tvalid_1's rmse: 3.6671\n",
      "[552]\tvalid_0's rmse: 3.39506\tvalid_1's rmse: 3.66691\n",
      "[553]\tvalid_0's rmse: 3.39443\tvalid_1's rmse: 3.66679\n",
      "[554]\tvalid_0's rmse: 3.39401\tvalid_1's rmse: 3.66663\n",
      "[555]\tvalid_0's rmse: 3.39378\tvalid_1's rmse: 3.66665\n",
      "[556]\tvalid_0's rmse: 3.39341\tvalid_1's rmse: 3.66644\n",
      "[557]\tvalid_0's rmse: 3.39306\tvalid_1's rmse: 3.66644\n",
      "[558]\tvalid_0's rmse: 3.39267\tvalid_1's rmse: 3.66644\n",
      "[559]\tvalid_0's rmse: 3.39227\tvalid_1's rmse: 3.66651\n",
      "[560]\tvalid_0's rmse: 3.39195\tvalid_1's rmse: 3.66662\n",
      "[561]\tvalid_0's rmse: 3.39169\tvalid_1's rmse: 3.66651\n",
      "[562]\tvalid_0's rmse: 3.39143\tvalid_1's rmse: 3.66647\n",
      "[563]\tvalid_0's rmse: 3.39093\tvalid_1's rmse: 3.66608\n",
      "[564]\tvalid_0's rmse: 3.39048\tvalid_1's rmse: 3.66625\n",
      "[565]\tvalid_0's rmse: 3.38985\tvalid_1's rmse: 3.66648\n",
      "[566]\tvalid_0's rmse: 3.38943\tvalid_1's rmse: 3.66622\n",
      "[567]\tvalid_0's rmse: 3.38888\tvalid_1's rmse: 3.66579\n",
      "[568]\tvalid_0's rmse: 3.38851\tvalid_1's rmse: 3.66569\n",
      "[569]\tvalid_0's rmse: 3.388\tvalid_1's rmse: 3.66551\n",
      "[570]\tvalid_0's rmse: 3.38771\tvalid_1's rmse: 3.66543\n",
      "[571]\tvalid_0's rmse: 3.38753\tvalid_1's rmse: 3.66529\n",
      "[572]\tvalid_0's rmse: 3.38701\tvalid_1's rmse: 3.66528\n",
      "[573]\tvalid_0's rmse: 3.38651\tvalid_1's rmse: 3.66499\n",
      "[574]\tvalid_0's rmse: 3.38605\tvalid_1's rmse: 3.66485\n",
      "[575]\tvalid_0's rmse: 3.38567\tvalid_1's rmse: 3.66494\n",
      "[576]\tvalid_0's rmse: 3.38534\tvalid_1's rmse: 3.66492\n",
      "[577]\tvalid_0's rmse: 3.38492\tvalid_1's rmse: 3.66475\n",
      "[578]\tvalid_0's rmse: 3.38444\tvalid_1's rmse: 3.66469\n",
      "[579]\tvalid_0's rmse: 3.38404\tvalid_1's rmse: 3.66445\n",
      "[580]\tvalid_0's rmse: 3.38378\tvalid_1's rmse: 3.66439\n",
      "[581]\tvalid_0's rmse: 3.38331\tvalid_1's rmse: 3.66466\n",
      "[582]\tvalid_0's rmse: 3.38293\tvalid_1's rmse: 3.66481\n",
      "[583]\tvalid_0's rmse: 3.38247\tvalid_1's rmse: 3.66466\n",
      "[584]\tvalid_0's rmse: 3.38217\tvalid_1's rmse: 3.66461\n",
      "[585]\tvalid_0's rmse: 3.38186\tvalid_1's rmse: 3.66433\n",
      "[586]\tvalid_0's rmse: 3.38163\tvalid_1's rmse: 3.66425\n",
      "[587]\tvalid_0's rmse: 3.38139\tvalid_1's rmse: 3.66417\n",
      "[588]\tvalid_0's rmse: 3.38102\tvalid_1's rmse: 3.66396\n",
      "[589]\tvalid_0's rmse: 3.38082\tvalid_1's rmse: 3.66392\n",
      "[590]\tvalid_0's rmse: 3.38064\tvalid_1's rmse: 3.6639\n",
      "[591]\tvalid_0's rmse: 3.38017\tvalid_1's rmse: 3.66391\n",
      "[592]\tvalid_0's rmse: 3.37976\tvalid_1's rmse: 3.66381\n",
      "[593]\tvalid_0's rmse: 3.37913\tvalid_1's rmse: 3.66374\n",
      "[594]\tvalid_0's rmse: 3.37897\tvalid_1's rmse: 3.6637\n",
      "[595]\tvalid_0's rmse: 3.37858\tvalid_1's rmse: 3.66363\n",
      "[596]\tvalid_0's rmse: 3.37808\tvalid_1's rmse: 3.66334\n",
      "[597]\tvalid_0's rmse: 3.37768\tvalid_1's rmse: 3.66331\n",
      "[598]\tvalid_0's rmse: 3.37696\tvalid_1's rmse: 3.66309\n",
      "[599]\tvalid_0's rmse: 3.37657\tvalid_1's rmse: 3.6632\n",
      "[600]\tvalid_0's rmse: 3.37636\tvalid_1's rmse: 3.66323\n",
      "[601]\tvalid_0's rmse: 3.37516\tvalid_1's rmse: 3.66238\n",
      "[602]\tvalid_0's rmse: 3.37466\tvalid_1's rmse: 3.66245\n",
      "[603]\tvalid_0's rmse: 3.37427\tvalid_1's rmse: 3.66244\n",
      "[604]\tvalid_0's rmse: 3.37397\tvalid_1's rmse: 3.66241\n",
      "[605]\tvalid_0's rmse: 3.37367\tvalid_1's rmse: 3.66234\n",
      "[606]\tvalid_0's rmse: 3.37338\tvalid_1's rmse: 3.66249\n",
      "[607]\tvalid_0's rmse: 3.37289\tvalid_1's rmse: 3.66237\n",
      "[608]\tvalid_0's rmse: 3.37222\tvalid_1's rmse: 3.66231\n",
      "[609]\tvalid_0's rmse: 3.37193\tvalid_1's rmse: 3.66219\n",
      "[610]\tvalid_0's rmse: 3.37162\tvalid_1's rmse: 3.66213\n",
      "[611]\tvalid_0's rmse: 3.37126\tvalid_1's rmse: 3.66215\n",
      "[612]\tvalid_0's rmse: 3.37085\tvalid_1's rmse: 3.66207\n",
      "[613]\tvalid_0's rmse: 3.37033\tvalid_1's rmse: 3.66179\n",
      "[614]\tvalid_0's rmse: 3.36993\tvalid_1's rmse: 3.66159\n",
      "[615]\tvalid_0's rmse: 3.36964\tvalid_1's rmse: 3.66153\n",
      "[616]\tvalid_0's rmse: 3.36941\tvalid_1's rmse: 3.66151\n",
      "[617]\tvalid_0's rmse: 3.36893\tvalid_1's rmse: 3.66133\n",
      "[618]\tvalid_0's rmse: 3.36861\tvalid_1's rmse: 3.66129\n",
      "[619]\tvalid_0's rmse: 3.36814\tvalid_1's rmse: 3.66108\n",
      "[620]\tvalid_0's rmse: 3.36786\tvalid_1's rmse: 3.66092\n",
      "[621]\tvalid_0's rmse: 3.3674\tvalid_1's rmse: 3.66066\n",
      "[622]\tvalid_0's rmse: 3.36691\tvalid_1's rmse: 3.66079\n",
      "[623]\tvalid_0's rmse: 3.36658\tvalid_1's rmse: 3.66072\n",
      "[624]\tvalid_0's rmse: 3.36601\tvalid_1's rmse: 3.66086\n",
      "[625]\tvalid_0's rmse: 3.36566\tvalid_1's rmse: 3.66084\n",
      "[626]\tvalid_0's rmse: 3.36541\tvalid_1's rmse: 3.66068\n",
      "[627]\tvalid_0's rmse: 3.36508\tvalid_1's rmse: 3.66061\n",
      "[628]\tvalid_0's rmse: 3.36468\tvalid_1's rmse: 3.66037\n",
      "[629]\tvalid_0's rmse: 3.36422\tvalid_1's rmse: 3.66012\n",
      "[630]\tvalid_0's rmse: 3.36367\tvalid_1's rmse: 3.6602\n",
      "[631]\tvalid_0's rmse: 3.3632\tvalid_1's rmse: 3.66\n",
      "[632]\tvalid_0's rmse: 3.36289\tvalid_1's rmse: 3.66\n",
      "[633]\tvalid_0's rmse: 3.36247\tvalid_1's rmse: 3.65988\n",
      "[634]\tvalid_0's rmse: 3.36232\tvalid_1's rmse: 3.65985\n",
      "[635]\tvalid_0's rmse: 3.36195\tvalid_1's rmse: 3.65977\n",
      "[636]\tvalid_0's rmse: 3.36151\tvalid_1's rmse: 3.65956\n",
      "[637]\tvalid_0's rmse: 3.3613\tvalid_1's rmse: 3.65962\n",
      "[638]\tvalid_0's rmse: 3.36073\tvalid_1's rmse: 3.6597\n",
      "[639]\tvalid_0's rmse: 3.36042\tvalid_1's rmse: 3.65957\n",
      "[640]\tvalid_0's rmse: 3.36001\tvalid_1's rmse: 3.65934\n",
      "[641]\tvalid_0's rmse: 3.35971\tvalid_1's rmse: 3.6594\n",
      "[642]\tvalid_0's rmse: 3.35929\tvalid_1's rmse: 3.65949\n",
      "[643]\tvalid_0's rmse: 3.35893\tvalid_1's rmse: 3.65963\n",
      "[644]\tvalid_0's rmse: 3.35863\tvalid_1's rmse: 3.65959\n",
      "[645]\tvalid_0's rmse: 3.35838\tvalid_1's rmse: 3.6595\n",
      "[646]\tvalid_0's rmse: 3.3581\tvalid_1's rmse: 3.65958\n",
      "[647]\tvalid_0's rmse: 3.35766\tvalid_1's rmse: 3.65946\n",
      "[648]\tvalid_0's rmse: 3.35732\tvalid_1's rmse: 3.65935\n",
      "[649]\tvalid_0's rmse: 3.35702\tvalid_1's rmse: 3.65925\n",
      "[650]\tvalid_0's rmse: 3.3568\tvalid_1's rmse: 3.65916\n",
      "[651]\tvalid_0's rmse: 3.35654\tvalid_1's rmse: 3.65923\n",
      "[652]\tvalid_0's rmse: 3.35624\tvalid_1's rmse: 3.65937\n",
      "[653]\tvalid_0's rmse: 3.35596\tvalid_1's rmse: 3.65949\n",
      "[654]\tvalid_0's rmse: 3.35576\tvalid_1's rmse: 3.65942\n",
      "[655]\tvalid_0's rmse: 3.35547\tvalid_1's rmse: 3.65945\n",
      "[656]\tvalid_0's rmse: 3.35515\tvalid_1's rmse: 3.65947\n",
      "[657]\tvalid_0's rmse: 3.35475\tvalid_1's rmse: 3.65918\n",
      "[658]\tvalid_0's rmse: 3.3544\tvalid_1's rmse: 3.65912\n",
      "[659]\tvalid_0's rmse: 3.35406\tvalid_1's rmse: 3.65883\n",
      "[660]\tvalid_0's rmse: 3.35357\tvalid_1's rmse: 3.65872\n",
      "[661]\tvalid_0's rmse: 3.35319\tvalid_1's rmse: 3.65866\n",
      "[662]\tvalid_0's rmse: 3.35296\tvalid_1's rmse: 3.65853\n",
      "[663]\tvalid_0's rmse: 3.35265\tvalid_1's rmse: 3.65852\n",
      "[664]\tvalid_0's rmse: 3.35236\tvalid_1's rmse: 3.65845\n",
      "[665]\tvalid_0's rmse: 3.35191\tvalid_1's rmse: 3.65817\n",
      "[666]\tvalid_0's rmse: 3.35173\tvalid_1's rmse: 3.6581\n",
      "[667]\tvalid_0's rmse: 3.35127\tvalid_1's rmse: 3.65834\n",
      "[668]\tvalid_0's rmse: 3.351\tvalid_1's rmse: 3.65827\n",
      "[669]\tvalid_0's rmse: 3.35045\tvalid_1's rmse: 3.65828\n",
      "[670]\tvalid_0's rmse: 3.34997\tvalid_1's rmse: 3.65793\n",
      "[671]\tvalid_0's rmse: 3.34968\tvalid_1's rmse: 3.65792\n",
      "[672]\tvalid_0's rmse: 3.34932\tvalid_1's rmse: 3.65773\n",
      "[673]\tvalid_0's rmse: 3.34883\tvalid_1's rmse: 3.65776\n",
      "[674]\tvalid_0's rmse: 3.34845\tvalid_1's rmse: 3.65776\n",
      "[675]\tvalid_0's rmse: 3.34798\tvalid_1's rmse: 3.65749\n",
      "[676]\tvalid_0's rmse: 3.34769\tvalid_1's rmse: 3.65747\n",
      "[677]\tvalid_0's rmse: 3.34735\tvalid_1's rmse: 3.65737\n",
      "[678]\tvalid_0's rmse: 3.3469\tvalid_1's rmse: 3.65711\n",
      "[679]\tvalid_0's rmse: 3.3465\tvalid_1's rmse: 3.65741\n",
      "[680]\tvalid_0's rmse: 3.34598\tvalid_1's rmse: 3.65709\n",
      "[681]\tvalid_0's rmse: 3.34574\tvalid_1's rmse: 3.65709\n",
      "[682]\tvalid_0's rmse: 3.3455\tvalid_1's rmse: 3.65686\n",
      "[683]\tvalid_0's rmse: 3.34527\tvalid_1's rmse: 3.65658\n",
      "[684]\tvalid_0's rmse: 3.3451\tvalid_1's rmse: 3.65666\n",
      "[685]\tvalid_0's rmse: 3.3448\tvalid_1's rmse: 3.65683\n",
      "[686]\tvalid_0's rmse: 3.34461\tvalid_1's rmse: 3.65673\n",
      "[687]\tvalid_0's rmse: 3.34431\tvalid_1's rmse: 3.65674\n",
      "[688]\tvalid_0's rmse: 3.34415\tvalid_1's rmse: 3.65672\n",
      "[689]\tvalid_0's rmse: 3.34394\tvalid_1's rmse: 3.65675\n",
      "[690]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.65645\n",
      "[691]\tvalid_0's rmse: 3.34319\tvalid_1's rmse: 3.65638\n",
      "[692]\tvalid_0's rmse: 3.34299\tvalid_1's rmse: 3.65627\n",
      "[693]\tvalid_0's rmse: 3.34237\tvalid_1's rmse: 3.65637\n",
      "[694]\tvalid_0's rmse: 3.34212\tvalid_1's rmse: 3.6564\n",
      "[695]\tvalid_0's rmse: 3.34169\tvalid_1's rmse: 3.65611\n",
      "[696]\tvalid_0's rmse: 3.3414\tvalid_1's rmse: 3.656\n",
      "[697]\tvalid_0's rmse: 3.34101\tvalid_1's rmse: 3.65599\n",
      "[698]\tvalid_0's rmse: 3.34048\tvalid_1's rmse: 3.6557\n",
      "[699]\tvalid_0's rmse: 3.34015\tvalid_1's rmse: 3.65548\n",
      "[700]\tvalid_0's rmse: 3.33988\tvalid_1's rmse: 3.65534\n",
      "[701]\tvalid_0's rmse: 3.33947\tvalid_1's rmse: 3.65522\n",
      "[702]\tvalid_0's rmse: 3.33884\tvalid_1's rmse: 3.65515\n",
      "[703]\tvalid_0's rmse: 3.33846\tvalid_1's rmse: 3.65509\n",
      "[704]\tvalid_0's rmse: 3.33818\tvalid_1's rmse: 3.65509\n",
      "[705]\tvalid_0's rmse: 3.33796\tvalid_1's rmse: 3.65508\n",
      "[706]\tvalid_0's rmse: 3.33758\tvalid_1's rmse: 3.65519\n",
      "[707]\tvalid_0's rmse: 3.33722\tvalid_1's rmse: 3.65526\n",
      "[708]\tvalid_0's rmse: 3.33699\tvalid_1's rmse: 3.65515\n",
      "[709]\tvalid_0's rmse: 3.33649\tvalid_1's rmse: 3.65494\n",
      "[710]\tvalid_0's rmse: 3.33628\tvalid_1's rmse: 3.65492\n",
      "[711]\tvalid_0's rmse: 3.33605\tvalid_1's rmse: 3.65487\n",
      "[712]\tvalid_0's rmse: 3.33576\tvalid_1's rmse: 3.65502\n",
      "[713]\tvalid_0's rmse: 3.33533\tvalid_1's rmse: 3.6551\n",
      "[714]\tvalid_0's rmse: 3.33504\tvalid_1's rmse: 3.65518\n",
      "[715]\tvalid_0's rmse: 3.33469\tvalid_1's rmse: 3.6551\n",
      "[716]\tvalid_0's rmse: 3.33437\tvalid_1's rmse: 3.65513\n",
      "[717]\tvalid_0's rmse: 3.33407\tvalid_1's rmse: 3.65506\n",
      "[718]\tvalid_0's rmse: 3.33369\tvalid_1's rmse: 3.65496\n",
      "[719]\tvalid_0's rmse: 3.33334\tvalid_1's rmse: 3.65498\n",
      "[720]\tvalid_0's rmse: 3.33297\tvalid_1's rmse: 3.65495\n",
      "[721]\tvalid_0's rmse: 3.33263\tvalid_1's rmse: 3.65485\n",
      "[722]\tvalid_0's rmse: 3.33202\tvalid_1's rmse: 3.65495\n",
      "[723]\tvalid_0's rmse: 3.33162\tvalid_1's rmse: 3.65488\n",
      "[724]\tvalid_0's rmse: 3.33135\tvalid_1's rmse: 3.65481\n",
      "[725]\tvalid_0's rmse: 3.33081\tvalid_1's rmse: 3.65486\n",
      "[726]\tvalid_0's rmse: 3.33052\tvalid_1's rmse: 3.65481\n",
      "[727]\tvalid_0's rmse: 3.33034\tvalid_1's rmse: 3.65487\n",
      "[728]\tvalid_0's rmse: 3.33007\tvalid_1's rmse: 3.65481\n",
      "[729]\tvalid_0's rmse: 3.32961\tvalid_1's rmse: 3.65492\n",
      "[730]\tvalid_0's rmse: 3.32919\tvalid_1's rmse: 3.65473\n",
      "[731]\tvalid_0's rmse: 3.32898\tvalid_1's rmse: 3.65475\n",
      "[732]\tvalid_0's rmse: 3.32869\tvalid_1's rmse: 3.65469\n",
      "[733]\tvalid_0's rmse: 3.3285\tvalid_1's rmse: 3.65463\n",
      "[734]\tvalid_0's rmse: 3.32755\tvalid_1's rmse: 3.65384\n",
      "[735]\tvalid_0's rmse: 3.32729\tvalid_1's rmse: 3.65419\n",
      "[736]\tvalid_0's rmse: 3.32703\tvalid_1's rmse: 3.65415\n",
      "[737]\tvalid_0's rmse: 3.3267\tvalid_1's rmse: 3.65426\n",
      "[738]\tvalid_0's rmse: 3.32646\tvalid_1's rmse: 3.65421\n",
      "[739]\tvalid_0's rmse: 3.3263\tvalid_1's rmse: 3.65423\n",
      "[740]\tvalid_0's rmse: 3.32602\tvalid_1's rmse: 3.6541\n",
      "[741]\tvalid_0's rmse: 3.32557\tvalid_1's rmse: 3.65382\n",
      "[742]\tvalid_0's rmse: 3.32525\tvalid_1's rmse: 3.65364\n",
      "[743]\tvalid_0's rmse: 3.32499\tvalid_1's rmse: 3.65365\n",
      "[744]\tvalid_0's rmse: 3.32468\tvalid_1's rmse: 3.65352\n",
      "[745]\tvalid_0's rmse: 3.32428\tvalid_1's rmse: 3.65377\n",
      "[746]\tvalid_0's rmse: 3.32373\tvalid_1's rmse: 3.65377\n",
      "[747]\tvalid_0's rmse: 3.32322\tvalid_1's rmse: 3.65384\n",
      "[748]\tvalid_0's rmse: 3.32277\tvalid_1's rmse: 3.6539\n",
      "[749]\tvalid_0's rmse: 3.32231\tvalid_1's rmse: 3.65367\n",
      "[750]\tvalid_0's rmse: 3.32211\tvalid_1's rmse: 3.65358\n",
      "[751]\tvalid_0's rmse: 3.3219\tvalid_1's rmse: 3.65351\n",
      "[752]\tvalid_0's rmse: 3.32145\tvalid_1's rmse: 3.6535\n",
      "[753]\tvalid_0's rmse: 3.32076\tvalid_1's rmse: 3.65329\n",
      "[754]\tvalid_0's rmse: 3.32021\tvalid_1's rmse: 3.65303\n",
      "[755]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.65322\n",
      "[756]\tvalid_0's rmse: 3.31965\tvalid_1's rmse: 3.6531\n",
      "[757]\tvalid_0's rmse: 3.31939\tvalid_1's rmse: 3.65313\n",
      "[758]\tvalid_0's rmse: 3.31911\tvalid_1's rmse: 3.65309\n",
      "[759]\tvalid_0's rmse: 3.31888\tvalid_1's rmse: 3.65302\n",
      "[760]\tvalid_0's rmse: 3.31857\tvalid_1's rmse: 3.65295\n",
      "[761]\tvalid_0's rmse: 3.31829\tvalid_1's rmse: 3.65289\n",
      "[762]\tvalid_0's rmse: 3.31806\tvalid_1's rmse: 3.65295\n",
      "[763]\tvalid_0's rmse: 3.31786\tvalid_1's rmse: 3.65292\n",
      "[764]\tvalid_0's rmse: 3.31728\tvalid_1's rmse: 3.65263\n",
      "[765]\tvalid_0's rmse: 3.317\tvalid_1's rmse: 3.65261\n",
      "[766]\tvalid_0's rmse: 3.31675\tvalid_1's rmse: 3.65271\n",
      "[767]\tvalid_0's rmse: 3.3165\tvalid_1's rmse: 3.65277\n",
      "[768]\tvalid_0's rmse: 3.31625\tvalid_1's rmse: 3.65269\n",
      "[769]\tvalid_0's rmse: 3.31587\tvalid_1's rmse: 3.65259\n",
      "[770]\tvalid_0's rmse: 3.31556\tvalid_1's rmse: 3.65253\n",
      "[771]\tvalid_0's rmse: 3.31533\tvalid_1's rmse: 3.65244\n",
      "[772]\tvalid_0's rmse: 3.31506\tvalid_1's rmse: 3.65237\n",
      "[773]\tvalid_0's rmse: 3.3147\tvalid_1's rmse: 3.65216\n",
      "[774]\tvalid_0's rmse: 3.31425\tvalid_1's rmse: 3.65196\n",
      "[775]\tvalid_0's rmse: 3.31404\tvalid_1's rmse: 3.652\n",
      "[776]\tvalid_0's rmse: 3.3135\tvalid_1's rmse: 3.65172\n",
      "[777]\tvalid_0's rmse: 3.31309\tvalid_1's rmse: 3.65163\n",
      "[778]\tvalid_0's rmse: 3.31253\tvalid_1's rmse: 3.65182\n",
      "[779]\tvalid_0's rmse: 3.31226\tvalid_1's rmse: 3.65172\n",
      "[780]\tvalid_0's rmse: 3.31192\tvalid_1's rmse: 3.65152\n",
      "[781]\tvalid_0's rmse: 3.31147\tvalid_1's rmse: 3.65138\n",
      "[782]\tvalid_0's rmse: 3.31124\tvalid_1's rmse: 3.65141\n",
      "[783]\tvalid_0's rmse: 3.31091\tvalid_1's rmse: 3.65137\n",
      "[784]\tvalid_0's rmse: 3.31075\tvalid_1's rmse: 3.65132\n",
      "[785]\tvalid_0's rmse: 3.31041\tvalid_1's rmse: 3.65135\n",
      "[786]\tvalid_0's rmse: 3.3101\tvalid_1's rmse: 3.65139\n",
      "[787]\tvalid_0's rmse: 3.30989\tvalid_1's rmse: 3.65133\n",
      "[788]\tvalid_0's rmse: 3.30952\tvalid_1's rmse: 3.65131\n",
      "[789]\tvalid_0's rmse: 3.30915\tvalid_1's rmse: 3.65112\n",
      "[790]\tvalid_0's rmse: 3.30895\tvalid_1's rmse: 3.65108\n",
      "[791]\tvalid_0's rmse: 3.30853\tvalid_1's rmse: 3.65099\n",
      "[792]\tvalid_0's rmse: 3.30841\tvalid_1's rmse: 3.65102\n",
      "[793]\tvalid_0's rmse: 3.30818\tvalid_1's rmse: 3.65095\n",
      "[794]\tvalid_0's rmse: 3.30793\tvalid_1's rmse: 3.65085\n",
      "[795]\tvalid_0's rmse: 3.30771\tvalid_1's rmse: 3.65095\n",
      "[796]\tvalid_0's rmse: 3.30729\tvalid_1's rmse: 3.65087\n",
      "[797]\tvalid_0's rmse: 3.30712\tvalid_1's rmse: 3.65082\n",
      "[798]\tvalid_0's rmse: 3.30663\tvalid_1's rmse: 3.65051\n",
      "[799]\tvalid_0's rmse: 3.30639\tvalid_1's rmse: 3.65047\n",
      "[800]\tvalid_0's rmse: 3.30588\tvalid_1's rmse: 3.65047\n",
      "[801]\tvalid_0's rmse: 3.30553\tvalid_1's rmse: 3.65046\n",
      "[802]\tvalid_0's rmse: 3.3051\tvalid_1's rmse: 3.65036\n",
      "[803]\tvalid_0's rmse: 3.30488\tvalid_1's rmse: 3.65047\n",
      "[804]\tvalid_0's rmse: 3.30466\tvalid_1's rmse: 3.6505\n",
      "[805]\tvalid_0's rmse: 3.30428\tvalid_1's rmse: 3.65096\n",
      "[806]\tvalid_0's rmse: 3.30405\tvalid_1's rmse: 3.65087\n",
      "[807]\tvalid_0's rmse: 3.30368\tvalid_1's rmse: 3.65075\n",
      "[808]\tvalid_0's rmse: 3.3034\tvalid_1's rmse: 3.65081\n",
      "[809]\tvalid_0's rmse: 3.30321\tvalid_1's rmse: 3.65078\n",
      "[810]\tvalid_0's rmse: 3.30281\tvalid_1's rmse: 3.65047\n",
      "[811]\tvalid_0's rmse: 3.30254\tvalid_1's rmse: 3.65055\n",
      "[812]\tvalid_0's rmse: 3.30225\tvalid_1's rmse: 3.65052\n",
      "[813]\tvalid_0's rmse: 3.30192\tvalid_1's rmse: 3.65047\n",
      "[814]\tvalid_0's rmse: 3.30166\tvalid_1's rmse: 3.65042\n",
      "[815]\tvalid_0's rmse: 3.3013\tvalid_1's rmse: 3.65024\n",
      "[816]\tvalid_0's rmse: 3.30109\tvalid_1's rmse: 3.6502\n",
      "[817]\tvalid_0's rmse: 3.30086\tvalid_1's rmse: 3.65013\n",
      "[818]\tvalid_0's rmse: 3.30058\tvalid_1's rmse: 3.65002\n",
      "[819]\tvalid_0's rmse: 3.30024\tvalid_1's rmse: 3.65012\n",
      "[820]\tvalid_0's rmse: 3.29995\tvalid_1's rmse: 3.65005\n",
      "[821]\tvalid_0's rmse: 3.29962\tvalid_1's rmse: 3.65002\n",
      "[822]\tvalid_0's rmse: 3.29935\tvalid_1's rmse: 3.6501\n",
      "[823]\tvalid_0's rmse: 3.29908\tvalid_1's rmse: 3.64997\n",
      "[824]\tvalid_0's rmse: 3.29884\tvalid_1's rmse: 3.64999\n",
      "[825]\tvalid_0's rmse: 3.29857\tvalid_1's rmse: 3.64998\n",
      "[826]\tvalid_0's rmse: 3.29826\tvalid_1's rmse: 3.64996\n",
      "[827]\tvalid_0's rmse: 3.29797\tvalid_1's rmse: 3.64979\n",
      "[828]\tvalid_0's rmse: 3.29774\tvalid_1's rmse: 3.64974\n",
      "[829]\tvalid_0's rmse: 3.29745\tvalid_1's rmse: 3.64984\n",
      "[830]\tvalid_0's rmse: 3.29729\tvalid_1's rmse: 3.64985\n",
      "[831]\tvalid_0's rmse: 3.29702\tvalid_1's rmse: 3.64981\n",
      "[832]\tvalid_0's rmse: 3.29662\tvalid_1's rmse: 3.64976\n",
      "[833]\tvalid_0's rmse: 3.2962\tvalid_1's rmse: 3.64967\n",
      "[834]\tvalid_0's rmse: 3.29603\tvalid_1's rmse: 3.64967\n",
      "[835]\tvalid_0's rmse: 3.29575\tvalid_1's rmse: 3.64968\n",
      "[836]\tvalid_0's rmse: 3.2955\tvalid_1's rmse: 3.6496\n",
      "[837]\tvalid_0's rmse: 3.29526\tvalid_1's rmse: 3.64957\n",
      "[838]\tvalid_0's rmse: 3.29494\tvalid_1's rmse: 3.64952\n",
      "[839]\tvalid_0's rmse: 3.29431\tvalid_1's rmse: 3.64936\n",
      "[840]\tvalid_0's rmse: 3.29419\tvalid_1's rmse: 3.6493\n",
      "[841]\tvalid_0's rmse: 3.29384\tvalid_1's rmse: 3.64911\n",
      "[842]\tvalid_0's rmse: 3.2936\tvalid_1's rmse: 3.64908\n",
      "[843]\tvalid_0's rmse: 3.29343\tvalid_1's rmse: 3.64905\n",
      "[844]\tvalid_0's rmse: 3.29306\tvalid_1's rmse: 3.64883\n",
      "[845]\tvalid_0's rmse: 3.29265\tvalid_1's rmse: 3.64878\n",
      "[846]\tvalid_0's rmse: 3.29233\tvalid_1's rmse: 3.6487\n",
      "[847]\tvalid_0's rmse: 3.29211\tvalid_1's rmse: 3.6486\n",
      "[848]\tvalid_0's rmse: 3.2916\tvalid_1's rmse: 3.64851\n",
      "[849]\tvalid_0's rmse: 3.29119\tvalid_1's rmse: 3.64838\n",
      "[850]\tvalid_0's rmse: 3.29106\tvalid_1's rmse: 3.64834\n",
      "[851]\tvalid_0's rmse: 3.29081\tvalid_1's rmse: 3.64839\n",
      "[852]\tvalid_0's rmse: 3.29043\tvalid_1's rmse: 3.64824\n",
      "[853]\tvalid_0's rmse: 3.29016\tvalid_1's rmse: 3.64821\n",
      "[854]\tvalid_0's rmse: 3.28995\tvalid_1's rmse: 3.64821\n",
      "[855]\tvalid_0's rmse: 3.28952\tvalid_1's rmse: 3.64835\n",
      "[856]\tvalid_0's rmse: 3.28917\tvalid_1's rmse: 3.64825\n",
      "[857]\tvalid_0's rmse: 3.28896\tvalid_1's rmse: 3.64829\n",
      "[858]\tvalid_0's rmse: 3.28854\tvalid_1's rmse: 3.64818\n",
      "[859]\tvalid_0's rmse: 3.28832\tvalid_1's rmse: 3.64809\n",
      "[860]\tvalid_0's rmse: 3.28804\tvalid_1's rmse: 3.64805\n",
      "[861]\tvalid_0's rmse: 3.2877\tvalid_1's rmse: 3.64815\n",
      "[862]\tvalid_0's rmse: 3.28746\tvalid_1's rmse: 3.64803\n",
      "[863]\tvalid_0's rmse: 3.28721\tvalid_1's rmse: 3.64795\n",
      "[864]\tvalid_0's rmse: 3.28699\tvalid_1's rmse: 3.64802\n",
      "[865]\tvalid_0's rmse: 3.2867\tvalid_1's rmse: 3.64804\n",
      "[866]\tvalid_0's rmse: 3.28634\tvalid_1's rmse: 3.64783\n",
      "[867]\tvalid_0's rmse: 3.2859\tvalid_1's rmse: 3.64793\n",
      "[868]\tvalid_0's rmse: 3.28563\tvalid_1's rmse: 3.64801\n",
      "[869]\tvalid_0's rmse: 3.28516\tvalid_1's rmse: 3.64745\n",
      "[870]\tvalid_0's rmse: 3.28475\tvalid_1's rmse: 3.64736\n",
      "[871]\tvalid_0's rmse: 3.28452\tvalid_1's rmse: 3.6474\n",
      "[872]\tvalid_0's rmse: 3.28427\tvalid_1's rmse: 3.64739\n",
      "[873]\tvalid_0's rmse: 3.28394\tvalid_1's rmse: 3.64724\n",
      "[874]\tvalid_0's rmse: 3.28366\tvalid_1's rmse: 3.64718\n",
      "[875]\tvalid_0's rmse: 3.28334\tvalid_1's rmse: 3.64718\n",
      "[876]\tvalid_0's rmse: 3.28244\tvalid_1's rmse: 3.64655\n",
      "[877]\tvalid_0's rmse: 3.28223\tvalid_1's rmse: 3.64655\n",
      "[878]\tvalid_0's rmse: 3.28185\tvalid_1's rmse: 3.64656\n",
      "[879]\tvalid_0's rmse: 3.28157\tvalid_1's rmse: 3.64657\n",
      "[880]\tvalid_0's rmse: 3.28133\tvalid_1's rmse: 3.6466\n",
      "[881]\tvalid_0's rmse: 3.28109\tvalid_1's rmse: 3.64652\n",
      "[882]\tvalid_0's rmse: 3.28076\tvalid_1's rmse: 3.64642\n",
      "[883]\tvalid_0's rmse: 3.28056\tvalid_1's rmse: 3.64634\n",
      "[884]\tvalid_0's rmse: 3.28035\tvalid_1's rmse: 3.64623\n",
      "[885]\tvalid_0's rmse: 3.28006\tvalid_1's rmse: 3.64615\n",
      "[886]\tvalid_0's rmse: 3.27987\tvalid_1's rmse: 3.64615\n",
      "[887]\tvalid_0's rmse: 3.27962\tvalid_1's rmse: 3.64626\n",
      "[888]\tvalid_0's rmse: 3.27927\tvalid_1's rmse: 3.64628\n",
      "[889]\tvalid_0's rmse: 3.27908\tvalid_1's rmse: 3.64642\n",
      "[890]\tvalid_0's rmse: 3.27876\tvalid_1's rmse: 3.64634\n",
      "[891]\tvalid_0's rmse: 3.27834\tvalid_1's rmse: 3.64627\n",
      "[892]\tvalid_0's rmse: 3.27809\tvalid_1's rmse: 3.64614\n",
      "[893]\tvalid_0's rmse: 3.27789\tvalid_1's rmse: 3.64598\n",
      "[894]\tvalid_0's rmse: 3.27744\tvalid_1's rmse: 3.64586\n",
      "[895]\tvalid_0's rmse: 3.27701\tvalid_1's rmse: 3.64598\n",
      "[896]\tvalid_0's rmse: 3.27677\tvalid_1's rmse: 3.64596\n",
      "[897]\tvalid_0's rmse: 3.27647\tvalid_1's rmse: 3.646\n",
      "[898]\tvalid_0's rmse: 3.27624\tvalid_1's rmse: 3.64605\n",
      "[899]\tvalid_0's rmse: 3.27603\tvalid_1's rmse: 3.64601\n",
      "[900]\tvalid_0's rmse: 3.27562\tvalid_1's rmse: 3.64587\n",
      "[901]\tvalid_0's rmse: 3.27544\tvalid_1's rmse: 3.64586\n",
      "[902]\tvalid_0's rmse: 3.27515\tvalid_1's rmse: 3.64589\n",
      "[903]\tvalid_0's rmse: 3.2749\tvalid_1's rmse: 3.64577\n",
      "[904]\tvalid_0's rmse: 3.27458\tvalid_1's rmse: 3.64578\n",
      "[905]\tvalid_0's rmse: 3.27427\tvalid_1's rmse: 3.64585\n",
      "[906]\tvalid_0's rmse: 3.27386\tvalid_1's rmse: 3.64581\n",
      "[907]\tvalid_0's rmse: 3.27371\tvalid_1's rmse: 3.64588\n",
      "[908]\tvalid_0's rmse: 3.27346\tvalid_1's rmse: 3.64597\n",
      "[909]\tvalid_0's rmse: 3.27328\tvalid_1's rmse: 3.646\n",
      "[910]\tvalid_0's rmse: 3.27305\tvalid_1's rmse: 3.64607\n",
      "[911]\tvalid_0's rmse: 3.2729\tvalid_1's rmse: 3.64611\n",
      "[912]\tvalid_0's rmse: 3.27261\tvalid_1's rmse: 3.64605\n",
      "[913]\tvalid_0's rmse: 3.27236\tvalid_1's rmse: 3.64611\n",
      "[914]\tvalid_0's rmse: 3.27205\tvalid_1's rmse: 3.64615\n",
      "[915]\tvalid_0's rmse: 3.27177\tvalid_1's rmse: 3.64604\n",
      "[916]\tvalid_0's rmse: 3.27142\tvalid_1's rmse: 3.64617\n",
      "[917]\tvalid_0's rmse: 3.2709\tvalid_1's rmse: 3.64625\n",
      "[918]\tvalid_0's rmse: 3.27057\tvalid_1's rmse: 3.64618\n",
      "[919]\tvalid_0's rmse: 3.27032\tvalid_1's rmse: 3.64631\n",
      "[920]\tvalid_0's rmse: 3.26984\tvalid_1's rmse: 3.64655\n",
      "[921]\tvalid_0's rmse: 3.26965\tvalid_1's rmse: 3.64637\n",
      "[922]\tvalid_0's rmse: 3.26936\tvalid_1's rmse: 3.6461\n",
      "[923]\tvalid_0's rmse: 3.269\tvalid_1's rmse: 3.64626\n",
      "Early stopping, best iteration is:\n",
      "[903]\tvalid_0's rmse: 3.2749\tvalid_1's rmse: 3.64577\n",
      "SCORE: 3.645773380183725\n",
      "[1]\tvalid_0's rmse: 8.96979\tvalid_1's rmse: 8.92892\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37398\tvalid_1's rmse: 8.33474\n",
      "[3]\tvalid_0's rmse: 7.8527\tvalid_1's rmse: 7.81469\n",
      "[4]\tvalid_0's rmse: 7.39542\tvalid_1's rmse: 7.3584\n",
      "[5]\tvalid_0's rmse: 6.98441\tvalid_1's rmse: 6.94817\n",
      "[6]\tvalid_0's rmse: 6.63806\tvalid_1's rmse: 6.60279\n",
      "[7]\tvalid_0's rmse: 6.3433\tvalid_1's rmse: 6.30908\n",
      "[8]\tvalid_0's rmse: 6.07307\tvalid_1's rmse: 6.03944\n",
      "[9]\tvalid_0's rmse: 5.83693\tvalid_1's rmse: 5.80469\n",
      "[10]\tvalid_0's rmse: 5.6472\tvalid_1's rmse: 5.6163\n",
      "[11]\tvalid_0's rmse: 5.47463\tvalid_1's rmse: 5.44496\n",
      "[12]\tvalid_0's rmse: 5.33887\tvalid_1's rmse: 5.30989\n",
      "[13]\tvalid_0's rmse: 5.20546\tvalid_1's rmse: 5.177\n",
      "[14]\tvalid_0's rmse: 5.09947\tvalid_1's rmse: 5.07321\n",
      "[15]\tvalid_0's rmse: 5.00305\tvalid_1's rmse: 4.97833\n",
      "[16]\tvalid_0's rmse: 4.90571\tvalid_1's rmse: 4.88189\n",
      "[17]\tvalid_0's rmse: 4.81053\tvalid_1's rmse: 4.78659\n",
      "[18]\tvalid_0's rmse: 4.74265\tvalid_1's rmse: 4.71956\n",
      "[19]\tvalid_0's rmse: 4.68708\tvalid_1's rmse: 4.66545\n",
      "[20]\tvalid_0's rmse: 4.61363\tvalid_1's rmse: 4.59261\n",
      "[21]\tvalid_0's rmse: 4.574\tvalid_1's rmse: 4.55492\n",
      "[22]\tvalid_0's rmse: 4.54044\tvalid_1's rmse: 4.52246\n",
      "[23]\tvalid_0's rmse: 4.48606\tvalid_1's rmse: 4.46842\n",
      "[24]\tvalid_0's rmse: 4.42945\tvalid_1's rmse: 4.41227\n",
      "[25]\tvalid_0's rmse: 4.37927\tvalid_1's rmse: 4.3627\n",
      "[26]\tvalid_0's rmse: 4.35202\tvalid_1's rmse: 4.33677\n",
      "[27]\tvalid_0's rmse: 4.32959\tvalid_1's rmse: 4.31519\n",
      "[28]\tvalid_0's rmse: 4.30358\tvalid_1's rmse: 4.29039\n",
      "[29]\tvalid_0's rmse: 4.28385\tvalid_1's rmse: 4.27188\n",
      "[30]\tvalid_0's rmse: 4.26883\tvalid_1's rmse: 4.25828\n",
      "[31]\tvalid_0's rmse: 4.25042\tvalid_1's rmse: 4.24285\n",
      "[32]\tvalid_0's rmse: 4.22719\tvalid_1's rmse: 4.22005\n",
      "[33]\tvalid_0's rmse: 4.21067\tvalid_1's rmse: 4.20444\n",
      "[34]\tvalid_0's rmse: 4.18783\tvalid_1's rmse: 4.1827\n",
      "[35]\tvalid_0's rmse: 4.17429\tvalid_1's rmse: 4.17035\n",
      "[36]\tvalid_0's rmse: 4.16084\tvalid_1's rmse: 4.15815\n",
      "[37]\tvalid_0's rmse: 4.14319\tvalid_1's rmse: 4.14123\n",
      "[38]\tvalid_0's rmse: 4.13422\tvalid_1's rmse: 4.1338\n",
      "[39]\tvalid_0's rmse: 4.12121\tvalid_1's rmse: 4.12096\n",
      "[40]\tvalid_0's rmse: 4.11207\tvalid_1's rmse: 4.11239\n",
      "[41]\tvalid_0's rmse: 4.10288\tvalid_1's rmse: 4.10329\n",
      "[42]\tvalid_0's rmse: 4.08182\tvalid_1's rmse: 4.08284\n",
      "[43]\tvalid_0's rmse: 4.07666\tvalid_1's rmse: 4.0785\n",
      "[44]\tvalid_0's rmse: 4.06705\tvalid_1's rmse: 4.06972\n",
      "[45]\tvalid_0's rmse: 4.0602\tvalid_1's rmse: 4.06408\n",
      "[46]\tvalid_0's rmse: 4.05428\tvalid_1's rmse: 4.05951\n",
      "[47]\tvalid_0's rmse: 4.04261\tvalid_1's rmse: 4.04882\n",
      "[48]\tvalid_0's rmse: 4.02696\tvalid_1's rmse: 4.03337\n",
      "[49]\tvalid_0's rmse: 4.02007\tvalid_1's rmse: 4.02717\n",
      "[50]\tvalid_0's rmse: 4.01011\tvalid_1's rmse: 4.01807\n",
      "[51]\tvalid_0's rmse: 4.00474\tvalid_1's rmse: 4.01465\n",
      "[52]\tvalid_0's rmse: 3.99385\tvalid_1's rmse: 4.00492\n",
      "[53]\tvalid_0's rmse: 3.98883\tvalid_1's rmse: 4.00071\n",
      "[54]\tvalid_0's rmse: 3.98372\tvalid_1's rmse: 3.99941\n",
      "[55]\tvalid_0's rmse: 3.97751\tvalid_1's rmse: 3.99318\n",
      "[56]\tvalid_0's rmse: 3.96739\tvalid_1's rmse: 3.9842\n",
      "[57]\tvalid_0's rmse: 3.95902\tvalid_1's rmse: 3.97661\n",
      "[58]\tvalid_0's rmse: 3.95272\tvalid_1's rmse: 3.97072\n",
      "[59]\tvalid_0's rmse: 3.94752\tvalid_1's rmse: 3.966\n",
      "[60]\tvalid_0's rmse: 3.9426\tvalid_1's rmse: 3.96136\n",
      "[61]\tvalid_0's rmse: 3.9385\tvalid_1's rmse: 3.95882\n",
      "[62]\tvalid_0's rmse: 3.93454\tvalid_1's rmse: 3.95728\n",
      "[63]\tvalid_0's rmse: 3.92821\tvalid_1's rmse: 3.95095\n",
      "[64]\tvalid_0's rmse: 3.92182\tvalid_1's rmse: 3.94511\n",
      "[65]\tvalid_0's rmse: 3.91573\tvalid_1's rmse: 3.93978\n",
      "[66]\tvalid_0's rmse: 3.90908\tvalid_1's rmse: 3.93352\n",
      "[67]\tvalid_0's rmse: 3.90416\tvalid_1's rmse: 3.92885\n",
      "[68]\tvalid_0's rmse: 3.90111\tvalid_1's rmse: 3.9264\n",
      "[69]\tvalid_0's rmse: 3.89418\tvalid_1's rmse: 3.91992\n",
      "[70]\tvalid_0's rmse: 3.89005\tvalid_1's rmse: 3.91831\n",
      "[71]\tvalid_0's rmse: 3.88664\tvalid_1's rmse: 3.91556\n",
      "[72]\tvalid_0's rmse: 3.88073\tvalid_1's rmse: 3.90972\n",
      "[73]\tvalid_0's rmse: 3.87709\tvalid_1's rmse: 3.90685\n",
      "[74]\tvalid_0's rmse: 3.87431\tvalid_1's rmse: 3.90558\n",
      "[75]\tvalid_0's rmse: 3.87078\tvalid_1's rmse: 3.90312\n",
      "[76]\tvalid_0's rmse: 3.86647\tvalid_1's rmse: 3.89947\n",
      "[77]\tvalid_0's rmse: 3.86238\tvalid_1's rmse: 3.89836\n",
      "[78]\tvalid_0's rmse: 3.85756\tvalid_1's rmse: 3.89443\n",
      "[79]\tvalid_0's rmse: 3.8508\tvalid_1's rmse: 3.88806\n",
      "[80]\tvalid_0's rmse: 3.84442\tvalid_1's rmse: 3.88281\n",
      "[81]\tvalid_0's rmse: 3.84181\tvalid_1's rmse: 3.88178\n",
      "[82]\tvalid_0's rmse: 3.83921\tvalid_1's rmse: 3.88008\n",
      "[83]\tvalid_0's rmse: 3.83363\tvalid_1's rmse: 3.87477\n",
      "[84]\tvalid_0's rmse: 3.82899\tvalid_1's rmse: 3.87138\n",
      "[85]\tvalid_0's rmse: 3.82367\tvalid_1's rmse: 3.86623\n",
      "[86]\tvalid_0's rmse: 3.8202\tvalid_1's rmse: 3.86308\n",
      "[87]\tvalid_0's rmse: 3.81666\tvalid_1's rmse: 3.86035\n",
      "[88]\tvalid_0's rmse: 3.81366\tvalid_1's rmse: 3.85984\n",
      "[89]\tvalid_0's rmse: 3.81056\tvalid_1's rmse: 3.85803\n",
      "[90]\tvalid_0's rmse: 3.80831\tvalid_1's rmse: 3.85696\n",
      "[91]\tvalid_0's rmse: 3.80547\tvalid_1's rmse: 3.8555\n",
      "[92]\tvalid_0's rmse: 3.80243\tvalid_1's rmse: 3.85291\n",
      "[93]\tvalid_0's rmse: 3.79774\tvalid_1's rmse: 3.84888\n",
      "[94]\tvalid_0's rmse: 3.79426\tvalid_1's rmse: 3.84605\n",
      "[95]\tvalid_0's rmse: 3.79109\tvalid_1's rmse: 3.84548\n",
      "[96]\tvalid_0's rmse: 3.78859\tvalid_1's rmse: 3.8438\n",
      "[97]\tvalid_0's rmse: 3.78593\tvalid_1's rmse: 3.84312\n",
      "[98]\tvalid_0's rmse: 3.78286\tvalid_1's rmse: 3.84031\n",
      "[99]\tvalid_0's rmse: 3.78098\tvalid_1's rmse: 3.83926\n",
      "[100]\tvalid_0's rmse: 3.77814\tvalid_1's rmse: 3.83691\n",
      "[101]\tvalid_0's rmse: 3.77592\tvalid_1's rmse: 3.83552\n",
      "[102]\tvalid_0's rmse: 3.77279\tvalid_1's rmse: 3.83253\n",
      "[103]\tvalid_0's rmse: 3.76955\tvalid_1's rmse: 3.83048\n",
      "[104]\tvalid_0's rmse: 3.76658\tvalid_1's rmse: 3.82893\n",
      "[105]\tvalid_0's rmse: 3.76378\tvalid_1's rmse: 3.82625\n",
      "[106]\tvalid_0's rmse: 3.75934\tvalid_1's rmse: 3.82248\n",
      "[107]\tvalid_0's rmse: 3.75551\tvalid_1's rmse: 3.82017\n",
      "[108]\tvalid_0's rmse: 3.75394\tvalid_1's rmse: 3.81921\n",
      "[109]\tvalid_0's rmse: 3.75199\tvalid_1's rmse: 3.81854\n",
      "[110]\tvalid_0's rmse: 3.75049\tvalid_1's rmse: 3.81848\n",
      "[111]\tvalid_0's rmse: 3.7475\tvalid_1's rmse: 3.81615\n",
      "[112]\tvalid_0's rmse: 3.74567\tvalid_1's rmse: 3.81498\n",
      "[113]\tvalid_0's rmse: 3.74185\tvalid_1's rmse: 3.81117\n",
      "[114]\tvalid_0's rmse: 3.74011\tvalid_1's rmse: 3.81035\n",
      "[115]\tvalid_0's rmse: 3.7377\tvalid_1's rmse: 3.80892\n",
      "[116]\tvalid_0's rmse: 3.73511\tvalid_1's rmse: 3.80815\n",
      "[117]\tvalid_0's rmse: 3.73122\tvalid_1's rmse: 3.80494\n",
      "[118]\tvalid_0's rmse: 3.72916\tvalid_1's rmse: 3.80486\n",
      "[119]\tvalid_0's rmse: 3.72767\tvalid_1's rmse: 3.80467\n",
      "[120]\tvalid_0's rmse: 3.72468\tvalid_1's rmse: 3.80342\n",
      "[121]\tvalid_0's rmse: 3.72275\tvalid_1's rmse: 3.80351\n",
      "[122]\tvalid_0's rmse: 3.72083\tvalid_1's rmse: 3.80297\n",
      "[123]\tvalid_0's rmse: 3.71894\tvalid_1's rmse: 3.80245\n",
      "[124]\tvalid_0's rmse: 3.71641\tvalid_1's rmse: 3.8006\n",
      "[125]\tvalid_0's rmse: 3.71473\tvalid_1's rmse: 3.79954\n",
      "[126]\tvalid_0's rmse: 3.71287\tvalid_1's rmse: 3.79884\n",
      "[127]\tvalid_0's rmse: 3.71058\tvalid_1's rmse: 3.79769\n",
      "[128]\tvalid_0's rmse: 3.70868\tvalid_1's rmse: 3.79632\n",
      "[129]\tvalid_0's rmse: 3.70635\tvalid_1's rmse: 3.79435\n",
      "[130]\tvalid_0's rmse: 3.70421\tvalid_1's rmse: 3.79294\n",
      "[131]\tvalid_0's rmse: 3.70258\tvalid_1's rmse: 3.79299\n",
      "[132]\tvalid_0's rmse: 3.69979\tvalid_1's rmse: 3.79055\n",
      "[133]\tvalid_0's rmse: 3.69734\tvalid_1's rmse: 3.78859\n",
      "[134]\tvalid_0's rmse: 3.69482\tvalid_1's rmse: 3.78661\n",
      "[135]\tvalid_0's rmse: 3.69203\tvalid_1's rmse: 3.78407\n",
      "[136]\tvalid_0's rmse: 3.69003\tvalid_1's rmse: 3.78299\n",
      "[137]\tvalid_0's rmse: 3.68875\tvalid_1's rmse: 3.78215\n",
      "[138]\tvalid_0's rmse: 3.6877\tvalid_1's rmse: 3.78208\n",
      "[139]\tvalid_0's rmse: 3.6855\tvalid_1's rmse: 3.78082\n",
      "[140]\tvalid_0's rmse: 3.68451\tvalid_1's rmse: 3.78033\n",
      "[141]\tvalid_0's rmse: 3.68285\tvalid_1's rmse: 3.77958\n",
      "[142]\tvalid_0's rmse: 3.68125\tvalid_1's rmse: 3.77924\n",
      "[143]\tvalid_0's rmse: 3.679\tvalid_1's rmse: 3.7774\n",
      "[144]\tvalid_0's rmse: 3.67679\tvalid_1's rmse: 3.77562\n",
      "[145]\tvalid_0's rmse: 3.67436\tvalid_1's rmse: 3.77346\n",
      "[146]\tvalid_0's rmse: 3.67189\tvalid_1's rmse: 3.77152\n",
      "[147]\tvalid_0's rmse: 3.67009\tvalid_1's rmse: 3.77037\n",
      "[148]\tvalid_0's rmse: 3.66823\tvalid_1's rmse: 3.76897\n",
      "[149]\tvalid_0's rmse: 3.66601\tvalid_1's rmse: 3.76854\n",
      "[150]\tvalid_0's rmse: 3.66302\tvalid_1's rmse: 3.76578\n",
      "[151]\tvalid_0's rmse: 3.66183\tvalid_1's rmse: 3.76496\n",
      "[152]\tvalid_0's rmse: 3.66098\tvalid_1's rmse: 3.76477\n",
      "[153]\tvalid_0's rmse: 3.65885\tvalid_1's rmse: 3.76437\n",
      "[154]\tvalid_0's rmse: 3.65752\tvalid_1's rmse: 3.7634\n",
      "[155]\tvalid_0's rmse: 3.65556\tvalid_1's rmse: 3.76245\n",
      "[156]\tvalid_0's rmse: 3.65398\tvalid_1's rmse: 3.76145\n",
      "[157]\tvalid_0's rmse: 3.65216\tvalid_1's rmse: 3.76009\n",
      "[158]\tvalid_0's rmse: 3.65111\tvalid_1's rmse: 3.75993\n",
      "[159]\tvalid_0's rmse: 3.64933\tvalid_1's rmse: 3.75817\n",
      "[160]\tvalid_0's rmse: 3.64778\tvalid_1's rmse: 3.75727\n",
      "[161]\tvalid_0's rmse: 3.64601\tvalid_1's rmse: 3.75722\n",
      "[162]\tvalid_0's rmse: 3.64413\tvalid_1's rmse: 3.75739\n",
      "[163]\tvalid_0's rmse: 3.64273\tvalid_1's rmse: 3.75725\n",
      "[164]\tvalid_0's rmse: 3.64089\tvalid_1's rmse: 3.75659\n",
      "[165]\tvalid_0's rmse: 3.63895\tvalid_1's rmse: 3.75599\n",
      "[166]\tvalid_0's rmse: 3.63796\tvalid_1's rmse: 3.75583\n",
      "[167]\tvalid_0's rmse: 3.63623\tvalid_1's rmse: 3.75569\n",
      "[168]\tvalid_0's rmse: 3.6347\tvalid_1's rmse: 3.75525\n",
      "[169]\tvalid_0's rmse: 3.63401\tvalid_1's rmse: 3.75501\n",
      "[170]\tvalid_0's rmse: 3.63237\tvalid_1's rmse: 3.75424\n",
      "[171]\tvalid_0's rmse: 3.63133\tvalid_1's rmse: 3.75409\n",
      "[172]\tvalid_0's rmse: 3.63054\tvalid_1's rmse: 3.75396\n",
      "[173]\tvalid_0's rmse: 3.62878\tvalid_1's rmse: 3.75257\n",
      "[174]\tvalid_0's rmse: 3.62743\tvalid_1's rmse: 3.75194\n",
      "[175]\tvalid_0's rmse: 3.62602\tvalid_1's rmse: 3.75152\n",
      "[176]\tvalid_0's rmse: 3.62427\tvalid_1's rmse: 3.75172\n",
      "[177]\tvalid_0's rmse: 3.62246\tvalid_1's rmse: 3.75048\n",
      "[178]\tvalid_0's rmse: 3.62075\tvalid_1's rmse: 3.74916\n",
      "[179]\tvalid_0's rmse: 3.61856\tvalid_1's rmse: 3.74786\n",
      "[180]\tvalid_0's rmse: 3.61714\tvalid_1's rmse: 3.74699\n",
      "[181]\tvalid_0's rmse: 3.61577\tvalid_1's rmse: 3.74604\n",
      "[182]\tvalid_0's rmse: 3.61262\tvalid_1's rmse: 3.74379\n",
      "[183]\tvalid_0's rmse: 3.61095\tvalid_1's rmse: 3.74339\n",
      "[184]\tvalid_0's rmse: 3.60938\tvalid_1's rmse: 3.74214\n",
      "[185]\tvalid_0's rmse: 3.60751\tvalid_1's rmse: 3.74137\n",
      "[186]\tvalid_0's rmse: 3.60652\tvalid_1's rmse: 3.74142\n",
      "[187]\tvalid_0's rmse: 3.60517\tvalid_1's rmse: 3.74173\n",
      "[188]\tvalid_0's rmse: 3.60394\tvalid_1's rmse: 3.74151\n",
      "[189]\tvalid_0's rmse: 3.60284\tvalid_1's rmse: 3.74154\n",
      "[190]\tvalid_0's rmse: 3.60217\tvalid_1's rmse: 3.74131\n",
      "[191]\tvalid_0's rmse: 3.60084\tvalid_1's rmse: 3.74117\n",
      "[192]\tvalid_0's rmse: 3.59995\tvalid_1's rmse: 3.74088\n",
      "[193]\tvalid_0's rmse: 3.59937\tvalid_1's rmse: 3.74083\n",
      "[194]\tvalid_0's rmse: 3.59822\tvalid_1's rmse: 3.74054\n",
      "[195]\tvalid_0's rmse: 3.59717\tvalid_1's rmse: 3.74004\n",
      "[196]\tvalid_0's rmse: 3.59618\tvalid_1's rmse: 3.73974\n",
      "[197]\tvalid_0's rmse: 3.59506\tvalid_1's rmse: 3.73926\n",
      "[198]\tvalid_0's rmse: 3.59408\tvalid_1's rmse: 3.73907\n",
      "[199]\tvalid_0's rmse: 3.59251\tvalid_1's rmse: 3.73805\n",
      "[200]\tvalid_0's rmse: 3.59117\tvalid_1's rmse: 3.73693\n",
      "[201]\tvalid_0's rmse: 3.59001\tvalid_1's rmse: 3.73626\n",
      "[202]\tvalid_0's rmse: 3.58866\tvalid_1's rmse: 3.73652\n",
      "[203]\tvalid_0's rmse: 3.58754\tvalid_1's rmse: 3.73571\n",
      "[204]\tvalid_0's rmse: 3.58642\tvalid_1's rmse: 3.73496\n",
      "[205]\tvalid_0's rmse: 3.58474\tvalid_1's rmse: 3.73328\n",
      "[206]\tvalid_0's rmse: 3.58413\tvalid_1's rmse: 3.73308\n",
      "[207]\tvalid_0's rmse: 3.5831\tvalid_1's rmse: 3.73301\n",
      "[208]\tvalid_0's rmse: 3.58202\tvalid_1's rmse: 3.73269\n",
      "[209]\tvalid_0's rmse: 3.58082\tvalid_1's rmse: 3.73182\n",
      "[210]\tvalid_0's rmse: 3.57989\tvalid_1's rmse: 3.73153\n",
      "[211]\tvalid_0's rmse: 3.57862\tvalid_1's rmse: 3.73199\n",
      "[212]\tvalid_0's rmse: 3.57717\tvalid_1's rmse: 3.73159\n",
      "[213]\tvalid_0's rmse: 3.57666\tvalid_1's rmse: 3.73145\n",
      "[214]\tvalid_0's rmse: 3.57518\tvalid_1's rmse: 3.73076\n",
      "[215]\tvalid_0's rmse: 3.57405\tvalid_1's rmse: 3.72996\n",
      "[216]\tvalid_0's rmse: 3.57309\tvalid_1's rmse: 3.72938\n",
      "[217]\tvalid_0's rmse: 3.5724\tvalid_1's rmse: 3.72925\n",
      "[218]\tvalid_0's rmse: 3.57128\tvalid_1's rmse: 3.72904\n",
      "[219]\tvalid_0's rmse: 3.57011\tvalid_1's rmse: 3.72866\n",
      "[220]\tvalid_0's rmse: 3.56889\tvalid_1's rmse: 3.72791\n",
      "[221]\tvalid_0's rmse: 3.56773\tvalid_1's rmse: 3.72752\n",
      "[222]\tvalid_0's rmse: 3.56687\tvalid_1's rmse: 3.72696\n",
      "[223]\tvalid_0's rmse: 3.56584\tvalid_1's rmse: 3.72655\n",
      "[224]\tvalid_0's rmse: 3.56498\tvalid_1's rmse: 3.72622\n",
      "[225]\tvalid_0's rmse: 3.56388\tvalid_1's rmse: 3.72569\n",
      "[226]\tvalid_0's rmse: 3.56247\tvalid_1's rmse: 3.7248\n",
      "[227]\tvalid_0's rmse: 3.56144\tvalid_1's rmse: 3.7247\n",
      "[228]\tvalid_0's rmse: 3.56049\tvalid_1's rmse: 3.72425\n",
      "[229]\tvalid_0's rmse: 3.55992\tvalid_1's rmse: 3.7242\n",
      "[230]\tvalid_0's rmse: 3.55912\tvalid_1's rmse: 3.72404\n",
      "[231]\tvalid_0's rmse: 3.55801\tvalid_1's rmse: 3.72316\n",
      "[232]\tvalid_0's rmse: 3.55717\tvalid_1's rmse: 3.72277\n",
      "[233]\tvalid_0's rmse: 3.55617\tvalid_1's rmse: 3.72237\n",
      "[234]\tvalid_0's rmse: 3.55482\tvalid_1's rmse: 3.72258\n",
      "[235]\tvalid_0's rmse: 3.55229\tvalid_1's rmse: 3.72064\n",
      "[236]\tvalid_0's rmse: 3.55118\tvalid_1's rmse: 3.72027\n",
      "[237]\tvalid_0's rmse: 3.55035\tvalid_1's rmse: 3.72013\n",
      "[238]\tvalid_0's rmse: 3.5497\tvalid_1's rmse: 3.71984\n",
      "[239]\tvalid_0's rmse: 3.54836\tvalid_1's rmse: 3.71903\n",
      "[240]\tvalid_0's rmse: 3.54739\tvalid_1's rmse: 3.71843\n",
      "[241]\tvalid_0's rmse: 3.54644\tvalid_1's rmse: 3.7178\n",
      "[242]\tvalid_0's rmse: 3.54515\tvalid_1's rmse: 3.71727\n",
      "[243]\tvalid_0's rmse: 3.54393\tvalid_1's rmse: 3.71733\n",
      "[244]\tvalid_0's rmse: 3.54274\tvalid_1's rmse: 3.71685\n",
      "[245]\tvalid_0's rmse: 3.54144\tvalid_1's rmse: 3.71685\n",
      "[246]\tvalid_0's rmse: 3.54059\tvalid_1's rmse: 3.71638\n",
      "[247]\tvalid_0's rmse: 3.53974\tvalid_1's rmse: 3.71608\n",
      "[248]\tvalid_0's rmse: 3.53894\tvalid_1's rmse: 3.71567\n",
      "[249]\tvalid_0's rmse: 3.5379\tvalid_1's rmse: 3.71541\n",
      "[250]\tvalid_0's rmse: 3.5373\tvalid_1's rmse: 3.71535\n",
      "[251]\tvalid_0's rmse: 3.53639\tvalid_1's rmse: 3.71565\n",
      "[252]\tvalid_0's rmse: 3.53536\tvalid_1's rmse: 3.71496\n",
      "[253]\tvalid_0's rmse: 3.53448\tvalid_1's rmse: 3.71439\n",
      "[254]\tvalid_0's rmse: 3.53374\tvalid_1's rmse: 3.71407\n",
      "[255]\tvalid_0's rmse: 3.53237\tvalid_1's rmse: 3.71378\n",
      "[256]\tvalid_0's rmse: 3.5317\tvalid_1's rmse: 3.7136\n",
      "[257]\tvalid_0's rmse: 3.53124\tvalid_1's rmse: 3.71347\n",
      "[258]\tvalid_0's rmse: 3.52922\tvalid_1's rmse: 3.71168\n",
      "[259]\tvalid_0's rmse: 3.52814\tvalid_1's rmse: 3.7106\n",
      "[260]\tvalid_0's rmse: 3.52682\tvalid_1's rmse: 3.70993\n",
      "[261]\tvalid_0's rmse: 3.52595\tvalid_1's rmse: 3.70973\n",
      "[262]\tvalid_0's rmse: 3.52489\tvalid_1's rmse: 3.70983\n",
      "[263]\tvalid_0's rmse: 3.52309\tvalid_1's rmse: 3.70848\n",
      "[264]\tvalid_0's rmse: 3.52202\tvalid_1's rmse: 3.70769\n",
      "[265]\tvalid_0's rmse: 3.52127\tvalid_1's rmse: 3.70771\n",
      "[266]\tvalid_0's rmse: 3.52044\tvalid_1's rmse: 3.70741\n",
      "[267]\tvalid_0's rmse: 3.51945\tvalid_1's rmse: 3.70688\n",
      "[268]\tvalid_0's rmse: 3.51857\tvalid_1's rmse: 3.70685\n",
      "[269]\tvalid_0's rmse: 3.51794\tvalid_1's rmse: 3.70679\n",
      "[270]\tvalid_0's rmse: 3.51704\tvalid_1's rmse: 3.70671\n",
      "[271]\tvalid_0's rmse: 3.51609\tvalid_1's rmse: 3.7064\n",
      "[272]\tvalid_0's rmse: 3.51508\tvalid_1's rmse: 3.70597\n",
      "[273]\tvalid_0's rmse: 3.51411\tvalid_1's rmse: 3.70537\n",
      "[274]\tvalid_0's rmse: 3.51378\tvalid_1's rmse: 3.70529\n",
      "[275]\tvalid_0's rmse: 3.51282\tvalid_1's rmse: 3.70531\n",
      "[276]\tvalid_0's rmse: 3.51229\tvalid_1's rmse: 3.70529\n",
      "[277]\tvalid_0's rmse: 3.51155\tvalid_1's rmse: 3.70484\n",
      "[278]\tvalid_0's rmse: 3.50997\tvalid_1's rmse: 3.70395\n",
      "[279]\tvalid_0's rmse: 3.50893\tvalid_1's rmse: 3.70366\n",
      "[280]\tvalid_0's rmse: 3.50809\tvalid_1's rmse: 3.70364\n",
      "[281]\tvalid_0's rmse: 3.5072\tvalid_1's rmse: 3.70364\n",
      "[282]\tvalid_0's rmse: 3.50642\tvalid_1's rmse: 3.70361\n",
      "[283]\tvalid_0's rmse: 3.50546\tvalid_1's rmse: 3.70397\n",
      "[284]\tvalid_0's rmse: 3.50444\tvalid_1's rmse: 3.70347\n",
      "[285]\tvalid_0's rmse: 3.50362\tvalid_1's rmse: 3.7036\n",
      "[286]\tvalid_0's rmse: 3.50265\tvalid_1's rmse: 3.70348\n",
      "[287]\tvalid_0's rmse: 3.50204\tvalid_1's rmse: 3.70328\n",
      "[288]\tvalid_0's rmse: 3.50049\tvalid_1's rmse: 3.70231\n",
      "[289]\tvalid_0's rmse: 3.49974\tvalid_1's rmse: 3.70239\n",
      "[290]\tvalid_0's rmse: 3.49901\tvalid_1's rmse: 3.70192\n",
      "[291]\tvalid_0's rmse: 3.49817\tvalid_1's rmse: 3.70178\n",
      "[292]\tvalid_0's rmse: 3.49729\tvalid_1's rmse: 3.70174\n",
      "[293]\tvalid_0's rmse: 3.49698\tvalid_1's rmse: 3.70172\n",
      "[294]\tvalid_0's rmse: 3.49608\tvalid_1's rmse: 3.70123\n",
      "[295]\tvalid_0's rmse: 3.4954\tvalid_1's rmse: 3.70117\n",
      "[296]\tvalid_0's rmse: 3.49462\tvalid_1's rmse: 3.70103\n",
      "[297]\tvalid_0's rmse: 3.49393\tvalid_1's rmse: 3.70108\n",
      "[298]\tvalid_0's rmse: 3.49316\tvalid_1's rmse: 3.70091\n",
      "[299]\tvalid_0's rmse: 3.49236\tvalid_1's rmse: 3.70063\n",
      "[300]\tvalid_0's rmse: 3.49152\tvalid_1's rmse: 3.70055\n",
      "[301]\tvalid_0's rmse: 3.49083\tvalid_1's rmse: 3.70046\n",
      "[302]\tvalid_0's rmse: 3.49001\tvalid_1's rmse: 3.69993\n",
      "[303]\tvalid_0's rmse: 3.48908\tvalid_1's rmse: 3.69971\n",
      "[304]\tvalid_0's rmse: 3.48793\tvalid_1's rmse: 3.69951\n",
      "[305]\tvalid_0's rmse: 3.48728\tvalid_1's rmse: 3.69957\n",
      "[306]\tvalid_0's rmse: 3.48681\tvalid_1's rmse: 3.69946\n",
      "[307]\tvalid_0's rmse: 3.48642\tvalid_1's rmse: 3.69953\n",
      "[308]\tvalid_0's rmse: 3.48548\tvalid_1's rmse: 3.69965\n",
      "[309]\tvalid_0's rmse: 3.48484\tvalid_1's rmse: 3.69956\n",
      "[310]\tvalid_0's rmse: 3.48397\tvalid_1's rmse: 3.69931\n",
      "[311]\tvalid_0's rmse: 3.48306\tvalid_1's rmse: 3.69904\n",
      "[312]\tvalid_0's rmse: 3.48225\tvalid_1's rmse: 3.69876\n",
      "[313]\tvalid_0's rmse: 3.48143\tvalid_1's rmse: 3.6984\n",
      "[314]\tvalid_0's rmse: 3.4811\tvalid_1's rmse: 3.69821\n",
      "[315]\tvalid_0's rmse: 3.4809\tvalid_1's rmse: 3.69823\n",
      "[316]\tvalid_0's rmse: 3.47946\tvalid_1's rmse: 3.69698\n",
      "[317]\tvalid_0's rmse: 3.4788\tvalid_1's rmse: 3.69667\n",
      "[318]\tvalid_0's rmse: 3.47788\tvalid_1's rmse: 3.69643\n",
      "[319]\tvalid_0's rmse: 3.47707\tvalid_1's rmse: 3.69621\n",
      "[320]\tvalid_0's rmse: 3.47614\tvalid_1's rmse: 3.69608\n",
      "[321]\tvalid_0's rmse: 3.47521\tvalid_1's rmse: 3.69603\n",
      "[322]\tvalid_0's rmse: 3.47439\tvalid_1's rmse: 3.69624\n",
      "[323]\tvalid_0's rmse: 3.47366\tvalid_1's rmse: 3.69613\n",
      "[324]\tvalid_0's rmse: 3.47302\tvalid_1's rmse: 3.6963\n",
      "[325]\tvalid_0's rmse: 3.47281\tvalid_1's rmse: 3.69625\n",
      "[326]\tvalid_0's rmse: 3.47193\tvalid_1's rmse: 3.69584\n",
      "[327]\tvalid_0's rmse: 3.47162\tvalid_1's rmse: 3.69583\n",
      "[328]\tvalid_0's rmse: 3.47073\tvalid_1's rmse: 3.69593\n",
      "[329]\tvalid_0's rmse: 3.47024\tvalid_1's rmse: 3.6957\n",
      "[330]\tvalid_0's rmse: 3.46927\tvalid_1's rmse: 3.69527\n",
      "[331]\tvalid_0's rmse: 3.46818\tvalid_1's rmse: 3.69483\n",
      "[332]\tvalid_0's rmse: 3.46786\tvalid_1's rmse: 3.69478\n",
      "[333]\tvalid_0's rmse: 3.46695\tvalid_1's rmse: 3.69489\n",
      "[334]\tvalid_0's rmse: 3.4659\tvalid_1's rmse: 3.69486\n",
      "[335]\tvalid_0's rmse: 3.46571\tvalid_1's rmse: 3.69483\n",
      "[336]\tvalid_0's rmse: 3.46531\tvalid_1's rmse: 3.69482\n",
      "[337]\tvalid_0's rmse: 3.46437\tvalid_1's rmse: 3.69423\n",
      "[338]\tvalid_0's rmse: 3.46355\tvalid_1's rmse: 3.69428\n",
      "[339]\tvalid_0's rmse: 3.46279\tvalid_1's rmse: 3.69391\n",
      "[340]\tvalid_0's rmse: 3.46225\tvalid_1's rmse: 3.69407\n",
      "[341]\tvalid_0's rmse: 3.46148\tvalid_1's rmse: 3.6941\n",
      "[342]\tvalid_0's rmse: 3.46079\tvalid_1's rmse: 3.69373\n",
      "[343]\tvalid_0's rmse: 3.46013\tvalid_1's rmse: 3.69377\n",
      "[344]\tvalid_0's rmse: 3.45958\tvalid_1's rmse: 3.69347\n",
      "[345]\tvalid_0's rmse: 3.45901\tvalid_1's rmse: 3.69349\n",
      "[346]\tvalid_0's rmse: 3.45788\tvalid_1's rmse: 3.693\n",
      "[347]\tvalid_0's rmse: 3.45707\tvalid_1's rmse: 3.69242\n",
      "[348]\tvalid_0's rmse: 3.45646\tvalid_1's rmse: 3.69251\n",
      "[349]\tvalid_0's rmse: 3.45568\tvalid_1's rmse: 3.69302\n",
      "[350]\tvalid_0's rmse: 3.45543\tvalid_1's rmse: 3.69305\n",
      "[351]\tvalid_0's rmse: 3.4548\tvalid_1's rmse: 3.69283\n",
      "[352]\tvalid_0's rmse: 3.45412\tvalid_1's rmse: 3.69297\n",
      "[353]\tvalid_0's rmse: 3.45347\tvalid_1's rmse: 3.69292\n",
      "[354]\tvalid_0's rmse: 3.45273\tvalid_1's rmse: 3.69265\n",
      "[355]\tvalid_0's rmse: 3.4521\tvalid_1's rmse: 3.69249\n",
      "[356]\tvalid_0's rmse: 3.45128\tvalid_1's rmse: 3.69183\n",
      "[357]\tvalid_0's rmse: 3.45074\tvalid_1's rmse: 3.69158\n",
      "[358]\tvalid_0's rmse: 3.44964\tvalid_1's rmse: 3.69116\n",
      "[359]\tvalid_0's rmse: 3.449\tvalid_1's rmse: 3.69075\n",
      "[360]\tvalid_0's rmse: 3.4484\tvalid_1's rmse: 3.69065\n",
      "[361]\tvalid_0's rmse: 3.44787\tvalid_1's rmse: 3.69042\n",
      "[362]\tvalid_0's rmse: 3.44737\tvalid_1's rmse: 3.69032\n",
      "[363]\tvalid_0's rmse: 3.44666\tvalid_1's rmse: 3.69031\n",
      "[364]\tvalid_0's rmse: 3.44632\tvalid_1's rmse: 3.69026\n",
      "[365]\tvalid_0's rmse: 3.44548\tvalid_1's rmse: 3.68988\n",
      "[366]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.69002\n",
      "[367]\tvalid_0's rmse: 3.44434\tvalid_1's rmse: 3.68986\n",
      "[368]\tvalid_0's rmse: 3.44404\tvalid_1's rmse: 3.68989\n",
      "[369]\tvalid_0's rmse: 3.44367\tvalid_1's rmse: 3.68966\n",
      "[370]\tvalid_0's rmse: 3.44306\tvalid_1's rmse: 3.6896\n",
      "[371]\tvalid_0's rmse: 3.44234\tvalid_1's rmse: 3.68928\n",
      "[372]\tvalid_0's rmse: 3.44204\tvalid_1's rmse: 3.68924\n",
      "[373]\tvalid_0's rmse: 3.44115\tvalid_1's rmse: 3.68866\n",
      "[374]\tvalid_0's rmse: 3.44073\tvalid_1's rmse: 3.68873\n",
      "[375]\tvalid_0's rmse: 3.4401\tvalid_1's rmse: 3.68858\n",
      "[376]\tvalid_0's rmse: 3.43949\tvalid_1's rmse: 3.6885\n",
      "[377]\tvalid_0's rmse: 3.43803\tvalid_1's rmse: 3.6875\n",
      "[378]\tvalid_0's rmse: 3.43728\tvalid_1's rmse: 3.68741\n",
      "[379]\tvalid_0's rmse: 3.43684\tvalid_1's rmse: 3.68724\n",
      "[380]\tvalid_0's rmse: 3.4362\tvalid_1's rmse: 3.68723\n",
      "[381]\tvalid_0's rmse: 3.43565\tvalid_1's rmse: 3.68738\n",
      "[382]\tvalid_0's rmse: 3.43507\tvalid_1's rmse: 3.68723\n",
      "[383]\tvalid_0's rmse: 3.43441\tvalid_1's rmse: 3.68682\n",
      "[384]\tvalid_0's rmse: 3.43408\tvalid_1's rmse: 3.68685\n",
      "[385]\tvalid_0's rmse: 3.43331\tvalid_1's rmse: 3.68639\n",
      "[386]\tvalid_0's rmse: 3.4327\tvalid_1's rmse: 3.68642\n",
      "[387]\tvalid_0's rmse: 3.43194\tvalid_1's rmse: 3.68598\n",
      "[388]\tvalid_0's rmse: 3.43174\tvalid_1's rmse: 3.68597\n",
      "[389]\tvalid_0's rmse: 3.43106\tvalid_1's rmse: 3.68601\n",
      "[390]\tvalid_0's rmse: 3.43052\tvalid_1's rmse: 3.6858\n",
      "[391]\tvalid_0's rmse: 3.42976\tvalid_1's rmse: 3.68545\n",
      "[392]\tvalid_0's rmse: 3.42901\tvalid_1's rmse: 3.68555\n",
      "[393]\tvalid_0's rmse: 3.42825\tvalid_1's rmse: 3.68537\n",
      "[394]\tvalid_0's rmse: 3.42769\tvalid_1's rmse: 3.68522\n",
      "[395]\tvalid_0's rmse: 3.42714\tvalid_1's rmse: 3.685\n",
      "[396]\tvalid_0's rmse: 3.42642\tvalid_1's rmse: 3.68489\n",
      "[397]\tvalid_0's rmse: 3.42584\tvalid_1's rmse: 3.68457\n",
      "[398]\tvalid_0's rmse: 3.42505\tvalid_1's rmse: 3.68456\n",
      "[399]\tvalid_0's rmse: 3.42484\tvalid_1's rmse: 3.68457\n",
      "[400]\tvalid_0's rmse: 3.42456\tvalid_1's rmse: 3.68448\n",
      "[401]\tvalid_0's rmse: 3.42384\tvalid_1's rmse: 3.68489\n",
      "[402]\tvalid_0's rmse: 3.42319\tvalid_1's rmse: 3.68492\n",
      "[403]\tvalid_0's rmse: 3.42238\tvalid_1's rmse: 3.6851\n",
      "[404]\tvalid_0's rmse: 3.42184\tvalid_1's rmse: 3.68538\n",
      "[405]\tvalid_0's rmse: 3.4208\tvalid_1's rmse: 3.68517\n",
      "[406]\tvalid_0's rmse: 3.42009\tvalid_1's rmse: 3.68533\n",
      "[407]\tvalid_0's rmse: 3.41895\tvalid_1's rmse: 3.68466\n",
      "[408]\tvalid_0's rmse: 3.41818\tvalid_1's rmse: 3.68482\n",
      "[409]\tvalid_0's rmse: 3.41758\tvalid_1's rmse: 3.68501\n",
      "[410]\tvalid_0's rmse: 3.41693\tvalid_1's rmse: 3.6854\n",
      "[411]\tvalid_0's rmse: 3.41586\tvalid_1's rmse: 3.68446\n",
      "[412]\tvalid_0's rmse: 3.41513\tvalid_1's rmse: 3.68401\n",
      "[413]\tvalid_0's rmse: 3.4144\tvalid_1's rmse: 3.68362\n",
      "[414]\tvalid_0's rmse: 3.4137\tvalid_1's rmse: 3.68346\n",
      "[415]\tvalid_0's rmse: 3.41312\tvalid_1's rmse: 3.68339\n",
      "[416]\tvalid_0's rmse: 3.41245\tvalid_1's rmse: 3.68294\n",
      "[417]\tvalid_0's rmse: 3.41178\tvalid_1's rmse: 3.68266\n",
      "[418]\tvalid_0's rmse: 3.4115\tvalid_1's rmse: 3.68252\n",
      "[419]\tvalid_0's rmse: 3.41104\tvalid_1's rmse: 3.68257\n",
      "[420]\tvalid_0's rmse: 3.41081\tvalid_1's rmse: 3.68246\n",
      "[421]\tvalid_0's rmse: 3.41031\tvalid_1's rmse: 3.68234\n",
      "[422]\tvalid_0's rmse: 3.4097\tvalid_1's rmse: 3.68227\n",
      "[423]\tvalid_0's rmse: 3.40914\tvalid_1's rmse: 3.68256\n",
      "[424]\tvalid_0's rmse: 3.4085\tvalid_1's rmse: 3.68274\n",
      "[425]\tvalid_0's rmse: 3.40778\tvalid_1's rmse: 3.68243\n",
      "[426]\tvalid_0's rmse: 3.40715\tvalid_1's rmse: 3.68239\n",
      "[427]\tvalid_0's rmse: 3.4065\tvalid_1's rmse: 3.6822\n",
      "[428]\tvalid_0's rmse: 3.40592\tvalid_1's rmse: 3.68215\n",
      "[429]\tvalid_0's rmse: 3.40549\tvalid_1's rmse: 3.68219\n",
      "[430]\tvalid_0's rmse: 3.40519\tvalid_1's rmse: 3.68225\n",
      "[431]\tvalid_0's rmse: 3.40472\tvalid_1's rmse: 3.68252\n",
      "[432]\tvalid_0's rmse: 3.40412\tvalid_1's rmse: 3.68266\n",
      "[433]\tvalid_0's rmse: 3.40363\tvalid_1's rmse: 3.68252\n",
      "[434]\tvalid_0's rmse: 3.40335\tvalid_1's rmse: 3.68251\n",
      "[435]\tvalid_0's rmse: 3.40318\tvalid_1's rmse: 3.68253\n",
      "[436]\tvalid_0's rmse: 3.40269\tvalid_1's rmse: 3.68229\n",
      "[437]\tvalid_0's rmse: 3.40201\tvalid_1's rmse: 3.68254\n",
      "[438]\tvalid_0's rmse: 3.4014\tvalid_1's rmse: 3.68251\n",
      "[439]\tvalid_0's rmse: 3.4009\tvalid_1's rmse: 3.68257\n",
      "[440]\tvalid_0's rmse: 3.40027\tvalid_1's rmse: 3.68233\n",
      "[441]\tvalid_0's rmse: 3.39966\tvalid_1's rmse: 3.68227\n",
      "[442]\tvalid_0's rmse: 3.39928\tvalid_1's rmse: 3.68229\n",
      "[443]\tvalid_0's rmse: 3.39876\tvalid_1's rmse: 3.68237\n",
      "[444]\tvalid_0's rmse: 3.39835\tvalid_1's rmse: 3.68214\n",
      "[445]\tvalid_0's rmse: 3.39708\tvalid_1's rmse: 3.68131\n",
      "[446]\tvalid_0's rmse: 3.39663\tvalid_1's rmse: 3.68122\n",
      "[447]\tvalid_0's rmse: 3.39605\tvalid_1's rmse: 3.68111\n",
      "[448]\tvalid_0's rmse: 3.39552\tvalid_1's rmse: 3.68115\n",
      "[449]\tvalid_0's rmse: 3.39497\tvalid_1's rmse: 3.68096\n",
      "[450]\tvalid_0's rmse: 3.39439\tvalid_1's rmse: 3.6811\n",
      "[451]\tvalid_0's rmse: 3.39404\tvalid_1's rmse: 3.68093\n",
      "[452]\tvalid_0's rmse: 3.39294\tvalid_1's rmse: 3.6806\n",
      "[453]\tvalid_0's rmse: 3.39233\tvalid_1's rmse: 3.68039\n",
      "[454]\tvalid_0's rmse: 3.39168\tvalid_1's rmse: 3.68021\n",
      "[455]\tvalid_0's rmse: 3.39114\tvalid_1's rmse: 3.68033\n",
      "[456]\tvalid_0's rmse: 3.39068\tvalid_1's rmse: 3.68035\n",
      "[457]\tvalid_0's rmse: 3.39022\tvalid_1's rmse: 3.68029\n",
      "[458]\tvalid_0's rmse: 3.38956\tvalid_1's rmse: 3.68045\n",
      "[459]\tvalid_0's rmse: 3.38885\tvalid_1's rmse: 3.68039\n",
      "[460]\tvalid_0's rmse: 3.38849\tvalid_1's rmse: 3.68029\n",
      "[461]\tvalid_0's rmse: 3.38797\tvalid_1's rmse: 3.68003\n",
      "[462]\tvalid_0's rmse: 3.38744\tvalid_1's rmse: 3.6798\n",
      "[463]\tvalid_0's rmse: 3.38715\tvalid_1's rmse: 3.67971\n",
      "[464]\tvalid_0's rmse: 3.38668\tvalid_1's rmse: 3.67983\n",
      "[465]\tvalid_0's rmse: 3.3862\tvalid_1's rmse: 3.67963\n",
      "[466]\tvalid_0's rmse: 3.38589\tvalid_1's rmse: 3.67945\n",
      "[467]\tvalid_0's rmse: 3.38519\tvalid_1's rmse: 3.6792\n",
      "[468]\tvalid_0's rmse: 3.38483\tvalid_1's rmse: 3.67912\n",
      "[469]\tvalid_0's rmse: 3.38463\tvalid_1's rmse: 3.67907\n",
      "[470]\tvalid_0's rmse: 3.38433\tvalid_1's rmse: 3.67913\n",
      "[471]\tvalid_0's rmse: 3.38386\tvalid_1's rmse: 3.67899\n",
      "[472]\tvalid_0's rmse: 3.38322\tvalid_1's rmse: 3.67879\n",
      "[473]\tvalid_0's rmse: 3.3826\tvalid_1's rmse: 3.67872\n",
      "[474]\tvalid_0's rmse: 3.38216\tvalid_1's rmse: 3.6786\n",
      "[475]\tvalid_0's rmse: 3.38146\tvalid_1's rmse: 3.67838\n",
      "[476]\tvalid_0's rmse: 3.38104\tvalid_1's rmse: 3.67828\n",
      "[477]\tvalid_0's rmse: 3.38048\tvalid_1's rmse: 3.67822\n",
      "[478]\tvalid_0's rmse: 3.38009\tvalid_1's rmse: 3.67836\n",
      "[479]\tvalid_0's rmse: 3.37988\tvalid_1's rmse: 3.6783\n",
      "[480]\tvalid_0's rmse: 3.37954\tvalid_1's rmse: 3.67812\n",
      "[481]\tvalid_0's rmse: 3.37902\tvalid_1's rmse: 3.67798\n",
      "[482]\tvalid_0's rmse: 3.37867\tvalid_1's rmse: 3.67791\n",
      "[483]\tvalid_0's rmse: 3.37802\tvalid_1's rmse: 3.67782\n",
      "[484]\tvalid_0's rmse: 3.37747\tvalid_1's rmse: 3.67781\n",
      "[485]\tvalid_0's rmse: 3.37699\tvalid_1's rmse: 3.67781\n",
      "[486]\tvalid_0's rmse: 3.37672\tvalid_1's rmse: 3.67782\n",
      "[487]\tvalid_0's rmse: 3.37614\tvalid_1's rmse: 3.67771\n",
      "[488]\tvalid_0's rmse: 3.37562\tvalid_1's rmse: 3.67748\n",
      "[489]\tvalid_0's rmse: 3.3753\tvalid_1's rmse: 3.67759\n",
      "[490]\tvalid_0's rmse: 3.37488\tvalid_1's rmse: 3.67776\n",
      "[491]\tvalid_0's rmse: 3.37423\tvalid_1's rmse: 3.67737\n",
      "[492]\tvalid_0's rmse: 3.37358\tvalid_1's rmse: 3.67734\n",
      "[493]\tvalid_0's rmse: 3.37321\tvalid_1's rmse: 3.6774\n",
      "[494]\tvalid_0's rmse: 3.37273\tvalid_1's rmse: 3.67712\n",
      "[495]\tvalid_0's rmse: 3.37217\tvalid_1's rmse: 3.67735\n",
      "[496]\tvalid_0's rmse: 3.37167\tvalid_1's rmse: 3.67721\n",
      "[497]\tvalid_0's rmse: 3.37127\tvalid_1's rmse: 3.67728\n",
      "[498]\tvalid_0's rmse: 3.37066\tvalid_1's rmse: 3.67706\n",
      "[499]\tvalid_0's rmse: 3.37017\tvalid_1's rmse: 3.67705\n",
      "[500]\tvalid_0's rmse: 3.36977\tvalid_1's rmse: 3.67693\n",
      "[501]\tvalid_0's rmse: 3.3694\tvalid_1's rmse: 3.67673\n",
      "[502]\tvalid_0's rmse: 3.36879\tvalid_1's rmse: 3.67654\n",
      "[503]\tvalid_0's rmse: 3.36821\tvalid_1's rmse: 3.67619\n",
      "[504]\tvalid_0's rmse: 3.36777\tvalid_1's rmse: 3.67611\n",
      "[505]\tvalid_0's rmse: 3.3672\tvalid_1's rmse: 3.67608\n",
      "[506]\tvalid_0's rmse: 3.36671\tvalid_1's rmse: 3.67635\n",
      "[507]\tvalid_0's rmse: 3.36618\tvalid_1's rmse: 3.67603\n",
      "[508]\tvalid_0's rmse: 3.36563\tvalid_1's rmse: 3.67616\n",
      "[509]\tvalid_0's rmse: 3.36518\tvalid_1's rmse: 3.67606\n",
      "[510]\tvalid_0's rmse: 3.36493\tvalid_1's rmse: 3.67593\n",
      "[511]\tvalid_0's rmse: 3.36445\tvalid_1's rmse: 3.67569\n",
      "[512]\tvalid_0's rmse: 3.36415\tvalid_1's rmse: 3.67549\n",
      "[513]\tvalid_0's rmse: 3.36371\tvalid_1's rmse: 3.67544\n",
      "[514]\tvalid_0's rmse: 3.36318\tvalid_1's rmse: 3.6752\n",
      "[515]\tvalid_0's rmse: 3.36267\tvalid_1's rmse: 3.6749\n",
      "[516]\tvalid_0's rmse: 3.36228\tvalid_1's rmse: 3.67479\n",
      "[517]\tvalid_0's rmse: 3.36197\tvalid_1's rmse: 3.67462\n",
      "[518]\tvalid_0's rmse: 3.36162\tvalid_1's rmse: 3.67449\n",
      "[519]\tvalid_0's rmse: 3.361\tvalid_1's rmse: 3.67441\n",
      "[520]\tvalid_0's rmse: 3.36051\tvalid_1's rmse: 3.67432\n",
      "[521]\tvalid_0's rmse: 3.36012\tvalid_1's rmse: 3.67433\n",
      "[522]\tvalid_0's rmse: 3.35956\tvalid_1's rmse: 3.67426\n",
      "[523]\tvalid_0's rmse: 3.35904\tvalid_1's rmse: 3.67424\n",
      "[524]\tvalid_0's rmse: 3.35856\tvalid_1's rmse: 3.67434\n",
      "[525]\tvalid_0's rmse: 3.3583\tvalid_1's rmse: 3.67439\n",
      "[526]\tvalid_0's rmse: 3.3578\tvalid_1's rmse: 3.67436\n",
      "[527]\tvalid_0's rmse: 3.35747\tvalid_1's rmse: 3.67443\n",
      "[528]\tvalid_0's rmse: 3.35691\tvalid_1's rmse: 3.67417\n",
      "[529]\tvalid_0's rmse: 3.35645\tvalid_1's rmse: 3.67408\n",
      "[530]\tvalid_0's rmse: 3.35596\tvalid_1's rmse: 3.67414\n",
      "[531]\tvalid_0's rmse: 3.35554\tvalid_1's rmse: 3.67412\n",
      "[532]\tvalid_0's rmse: 3.35522\tvalid_1's rmse: 3.67392\n",
      "[533]\tvalid_0's rmse: 3.35482\tvalid_1's rmse: 3.67393\n",
      "[534]\tvalid_0's rmse: 3.35435\tvalid_1's rmse: 3.67377\n",
      "[535]\tvalid_0's rmse: 3.35401\tvalid_1's rmse: 3.67362\n",
      "[536]\tvalid_0's rmse: 3.35369\tvalid_1's rmse: 3.67353\n",
      "[537]\tvalid_0's rmse: 3.35342\tvalid_1's rmse: 3.67344\n",
      "[538]\tvalid_0's rmse: 3.35321\tvalid_1's rmse: 3.67335\n",
      "[539]\tvalid_0's rmse: 3.35272\tvalid_1's rmse: 3.67334\n",
      "[540]\tvalid_0's rmse: 3.35236\tvalid_1's rmse: 3.67336\n",
      "[541]\tvalid_0's rmse: 3.35174\tvalid_1's rmse: 3.67324\n",
      "[542]\tvalid_0's rmse: 3.35115\tvalid_1's rmse: 3.67327\n",
      "[543]\tvalid_0's rmse: 3.35071\tvalid_1's rmse: 3.67318\n",
      "[544]\tvalid_0's rmse: 3.35039\tvalid_1's rmse: 3.67316\n",
      "[545]\tvalid_0's rmse: 3.34972\tvalid_1's rmse: 3.67287\n",
      "[546]\tvalid_0's rmse: 3.34958\tvalid_1's rmse: 3.6729\n",
      "[547]\tvalid_0's rmse: 3.34904\tvalid_1's rmse: 3.67265\n",
      "[548]\tvalid_0's rmse: 3.34856\tvalid_1's rmse: 3.67292\n",
      "[549]\tvalid_0's rmse: 3.34836\tvalid_1's rmse: 3.67287\n",
      "[550]\tvalid_0's rmse: 3.34787\tvalid_1's rmse: 3.67273\n",
      "[551]\tvalid_0's rmse: 3.34733\tvalid_1's rmse: 3.67269\n",
      "[552]\tvalid_0's rmse: 3.34675\tvalid_1's rmse: 3.67256\n",
      "[553]\tvalid_0's rmse: 3.34629\tvalid_1's rmse: 3.67251\n",
      "[554]\tvalid_0's rmse: 3.34591\tvalid_1's rmse: 3.67248\n",
      "[555]\tvalid_0's rmse: 3.34551\tvalid_1's rmse: 3.67253\n",
      "[556]\tvalid_0's rmse: 3.3449\tvalid_1's rmse: 3.67266\n",
      "[557]\tvalid_0's rmse: 3.34445\tvalid_1's rmse: 3.67262\n",
      "[558]\tvalid_0's rmse: 3.34378\tvalid_1's rmse: 3.67221\n",
      "[559]\tvalid_0's rmse: 3.34363\tvalid_1's rmse: 3.6722\n",
      "[560]\tvalid_0's rmse: 3.34314\tvalid_1's rmse: 3.67212\n",
      "[561]\tvalid_0's rmse: 3.34266\tvalid_1's rmse: 3.6721\n",
      "[562]\tvalid_0's rmse: 3.34227\tvalid_1's rmse: 3.67216\n",
      "[563]\tvalid_0's rmse: 3.34175\tvalid_1's rmse: 3.67209\n",
      "[564]\tvalid_0's rmse: 3.34149\tvalid_1's rmse: 3.67194\n",
      "[565]\tvalid_0's rmse: 3.3409\tvalid_1's rmse: 3.67177\n",
      "[566]\tvalid_0's rmse: 3.33986\tvalid_1's rmse: 3.67115\n",
      "[567]\tvalid_0's rmse: 3.33959\tvalid_1's rmse: 3.67105\n",
      "[568]\tvalid_0's rmse: 3.33877\tvalid_1's rmse: 3.67087\n",
      "[569]\tvalid_0's rmse: 3.3384\tvalid_1's rmse: 3.67081\n",
      "[570]\tvalid_0's rmse: 3.3382\tvalid_1's rmse: 3.67071\n",
      "[571]\tvalid_0's rmse: 3.33781\tvalid_1's rmse: 3.67078\n",
      "[572]\tvalid_0's rmse: 3.33735\tvalid_1's rmse: 3.67054\n",
      "[573]\tvalid_0's rmse: 3.33691\tvalid_1's rmse: 3.67048\n",
      "[574]\tvalid_0's rmse: 3.33643\tvalid_1's rmse: 3.67022\n",
      "[575]\tvalid_0's rmse: 3.33598\tvalid_1's rmse: 3.67004\n",
      "[576]\tvalid_0's rmse: 3.33542\tvalid_1's rmse: 3.67005\n",
      "[577]\tvalid_0's rmse: 3.33497\tvalid_1's rmse: 3.67004\n",
      "[578]\tvalid_0's rmse: 3.33414\tvalid_1's rmse: 3.66967\n",
      "[579]\tvalid_0's rmse: 3.33367\tvalid_1's rmse: 3.6697\n",
      "[580]\tvalid_0's rmse: 3.33313\tvalid_1's rmse: 3.66963\n",
      "[581]\tvalid_0's rmse: 3.33264\tvalid_1's rmse: 3.66968\n",
      "[582]\tvalid_0's rmse: 3.33225\tvalid_1's rmse: 3.6696\n",
      "[583]\tvalid_0's rmse: 3.332\tvalid_1's rmse: 3.66973\n",
      "[584]\tvalid_0's rmse: 3.33145\tvalid_1's rmse: 3.66991\n",
      "[585]\tvalid_0's rmse: 3.33099\tvalid_1's rmse: 3.66985\n",
      "[586]\tvalid_0's rmse: 3.33076\tvalid_1's rmse: 3.66986\n",
      "[587]\tvalid_0's rmse: 3.33044\tvalid_1's rmse: 3.66999\n",
      "[588]\tvalid_0's rmse: 3.33007\tvalid_1's rmse: 3.66983\n",
      "[589]\tvalid_0's rmse: 3.32971\tvalid_1's rmse: 3.66974\n",
      "[590]\tvalid_0's rmse: 3.32913\tvalid_1's rmse: 3.6695\n",
      "[591]\tvalid_0's rmse: 3.329\tvalid_1's rmse: 3.66948\n",
      "[592]\tvalid_0's rmse: 3.3286\tvalid_1's rmse: 3.66937\n",
      "[593]\tvalid_0's rmse: 3.32829\tvalid_1's rmse: 3.66924\n",
      "[594]\tvalid_0's rmse: 3.32788\tvalid_1's rmse: 3.66909\n",
      "[595]\tvalid_0's rmse: 3.32776\tvalid_1's rmse: 3.66909\n",
      "[596]\tvalid_0's rmse: 3.32735\tvalid_1's rmse: 3.66914\n",
      "[597]\tvalid_0's rmse: 3.3271\tvalid_1's rmse: 3.66906\n",
      "[598]\tvalid_0's rmse: 3.32652\tvalid_1's rmse: 3.66885\n",
      "[599]\tvalid_0's rmse: 3.326\tvalid_1's rmse: 3.66844\n",
      "[600]\tvalid_0's rmse: 3.32554\tvalid_1's rmse: 3.66841\n",
      "[601]\tvalid_0's rmse: 3.32497\tvalid_1's rmse: 3.66826\n",
      "[602]\tvalid_0's rmse: 3.32442\tvalid_1's rmse: 3.66827\n",
      "[603]\tvalid_0's rmse: 3.32401\tvalid_1's rmse: 3.6682\n",
      "[604]\tvalid_0's rmse: 3.32329\tvalid_1's rmse: 3.66784\n",
      "[605]\tvalid_0's rmse: 3.32274\tvalid_1's rmse: 3.66801\n",
      "[606]\tvalid_0's rmse: 3.32214\tvalid_1's rmse: 3.66783\n",
      "[607]\tvalid_0's rmse: 3.32171\tvalid_1's rmse: 3.66775\n",
      "[608]\tvalid_0's rmse: 3.32128\tvalid_1's rmse: 3.66767\n",
      "[609]\tvalid_0's rmse: 3.32053\tvalid_1's rmse: 3.66783\n",
      "[610]\tvalid_0's rmse: 3.32032\tvalid_1's rmse: 3.66786\n",
      "[611]\tvalid_0's rmse: 3.31945\tvalid_1's rmse: 3.66764\n",
      "[612]\tvalid_0's rmse: 3.31903\tvalid_1's rmse: 3.66759\n",
      "[613]\tvalid_0's rmse: 3.31865\tvalid_1's rmse: 3.6675\n",
      "[614]\tvalid_0's rmse: 3.31819\tvalid_1's rmse: 3.66729\n",
      "[615]\tvalid_0's rmse: 3.31765\tvalid_1's rmse: 3.66725\n",
      "[616]\tvalid_0's rmse: 3.31731\tvalid_1's rmse: 3.66706\n",
      "[617]\tvalid_0's rmse: 3.31706\tvalid_1's rmse: 3.66706\n",
      "[618]\tvalid_0's rmse: 3.31672\tvalid_1's rmse: 3.6671\n",
      "[619]\tvalid_0's rmse: 3.3162\tvalid_1's rmse: 3.66675\n",
      "[620]\tvalid_0's rmse: 3.31575\tvalid_1's rmse: 3.66651\n",
      "[621]\tvalid_0's rmse: 3.3153\tvalid_1's rmse: 3.66662\n",
      "[622]\tvalid_0's rmse: 3.31486\tvalid_1's rmse: 3.66664\n",
      "[623]\tvalid_0's rmse: 3.31414\tvalid_1's rmse: 3.66634\n",
      "[624]\tvalid_0's rmse: 3.31354\tvalid_1's rmse: 3.66623\n",
      "[625]\tvalid_0's rmse: 3.31297\tvalid_1's rmse: 3.666\n",
      "[626]\tvalid_0's rmse: 3.31242\tvalid_1's rmse: 3.6659\n",
      "[627]\tvalid_0's rmse: 3.31201\tvalid_1's rmse: 3.66598\n",
      "[628]\tvalid_0's rmse: 3.31138\tvalid_1's rmse: 3.66579\n",
      "[629]\tvalid_0's rmse: 3.31103\tvalid_1's rmse: 3.6659\n",
      "[630]\tvalid_0's rmse: 3.31075\tvalid_1's rmse: 3.66595\n",
      "[631]\tvalid_0's rmse: 3.30993\tvalid_1's rmse: 3.66543\n",
      "[632]\tvalid_0's rmse: 3.30939\tvalid_1's rmse: 3.66528\n",
      "[633]\tvalid_0's rmse: 3.30897\tvalid_1's rmse: 3.66496\n",
      "[634]\tvalid_0's rmse: 3.30857\tvalid_1's rmse: 3.66481\n",
      "[635]\tvalid_0's rmse: 3.3079\tvalid_1's rmse: 3.66431\n",
      "[636]\tvalid_0's rmse: 3.30725\tvalid_1's rmse: 3.66396\n",
      "[637]\tvalid_0's rmse: 3.30666\tvalid_1's rmse: 3.66363\n",
      "[638]\tvalid_0's rmse: 3.30619\tvalid_1's rmse: 3.66348\n",
      "[639]\tvalid_0's rmse: 3.3057\tvalid_1's rmse: 3.6633\n",
      "[640]\tvalid_0's rmse: 3.30528\tvalid_1's rmse: 3.66337\n",
      "[641]\tvalid_0's rmse: 3.30491\tvalid_1's rmse: 3.66342\n",
      "[642]\tvalid_0's rmse: 3.3045\tvalid_1's rmse: 3.66369\n",
      "[643]\tvalid_0's rmse: 3.30409\tvalid_1's rmse: 3.6636\n",
      "[644]\tvalid_0's rmse: 3.30367\tvalid_1's rmse: 3.6637\n",
      "[645]\tvalid_0's rmse: 3.30337\tvalid_1's rmse: 3.66364\n",
      "[646]\tvalid_0's rmse: 3.30296\tvalid_1's rmse: 3.66354\n",
      "[647]\tvalid_0's rmse: 3.30261\tvalid_1's rmse: 3.66342\n",
      "[648]\tvalid_0's rmse: 3.30206\tvalid_1's rmse: 3.66301\n",
      "[649]\tvalid_0's rmse: 3.30173\tvalid_1's rmse: 3.66299\n",
      "[650]\tvalid_0's rmse: 3.30131\tvalid_1's rmse: 3.66305\n",
      "[651]\tvalid_0's rmse: 3.301\tvalid_1's rmse: 3.66304\n",
      "[652]\tvalid_0's rmse: 3.30037\tvalid_1's rmse: 3.66266\n",
      "[653]\tvalid_0's rmse: 3.30019\tvalid_1's rmse: 3.66259\n",
      "[654]\tvalid_0's rmse: 3.29999\tvalid_1's rmse: 3.66253\n",
      "[655]\tvalid_0's rmse: 3.29962\tvalid_1's rmse: 3.66232\n",
      "[656]\tvalid_0's rmse: 3.29905\tvalid_1's rmse: 3.66198\n",
      "[657]\tvalid_0's rmse: 3.29878\tvalid_1's rmse: 3.66199\n",
      "[658]\tvalid_0's rmse: 3.29824\tvalid_1's rmse: 3.6624\n",
      "[659]\tvalid_0's rmse: 3.29791\tvalid_1's rmse: 3.6623\n",
      "[660]\tvalid_0's rmse: 3.29753\tvalid_1's rmse: 3.66237\n",
      "[661]\tvalid_0's rmse: 3.29711\tvalid_1's rmse: 3.66253\n",
      "[662]\tvalid_0's rmse: 3.29682\tvalid_1's rmse: 3.6627\n",
      "[663]\tvalid_0's rmse: 3.29626\tvalid_1's rmse: 3.66296\n",
      "[664]\tvalid_0's rmse: 3.29575\tvalid_1's rmse: 3.6628\n",
      "[665]\tvalid_0's rmse: 3.29539\tvalid_1's rmse: 3.6628\n",
      "[666]\tvalid_0's rmse: 3.29508\tvalid_1's rmse: 3.66267\n",
      "[667]\tvalid_0's rmse: 3.29431\tvalid_1's rmse: 3.66211\n",
      "[668]\tvalid_0's rmse: 3.29381\tvalid_1's rmse: 3.66174\n",
      "[669]\tvalid_0's rmse: 3.29312\tvalid_1's rmse: 3.66142\n",
      "[670]\tvalid_0's rmse: 3.29278\tvalid_1's rmse: 3.66122\n",
      "[671]\tvalid_0's rmse: 3.29252\tvalid_1's rmse: 3.66115\n",
      "[672]\tvalid_0's rmse: 3.29234\tvalid_1's rmse: 3.66106\n",
      "[673]\tvalid_0's rmse: 3.29202\tvalid_1's rmse: 3.66108\n",
      "[674]\tvalid_0's rmse: 3.29161\tvalid_1's rmse: 3.66133\n",
      "[675]\tvalid_0's rmse: 3.29117\tvalid_1's rmse: 3.66124\n",
      "[676]\tvalid_0's rmse: 3.29074\tvalid_1's rmse: 3.66133\n",
      "[677]\tvalid_0's rmse: 3.29034\tvalid_1's rmse: 3.66123\n",
      "[678]\tvalid_0's rmse: 3.28993\tvalid_1's rmse: 3.66109\n",
      "[679]\tvalid_0's rmse: 3.28964\tvalid_1's rmse: 3.6611\n",
      "[680]\tvalid_0's rmse: 3.28912\tvalid_1's rmse: 3.66089\n",
      "[681]\tvalid_0's rmse: 3.28875\tvalid_1's rmse: 3.66076\n",
      "[682]\tvalid_0's rmse: 3.28841\tvalid_1's rmse: 3.66074\n",
      "[683]\tvalid_0's rmse: 3.28797\tvalid_1's rmse: 3.66059\n",
      "[684]\tvalid_0's rmse: 3.28742\tvalid_1's rmse: 3.66048\n",
      "[685]\tvalid_0's rmse: 3.28703\tvalid_1's rmse: 3.66039\n",
      "[686]\tvalid_0's rmse: 3.28672\tvalid_1's rmse: 3.66047\n",
      "[687]\tvalid_0's rmse: 3.28631\tvalid_1's rmse: 3.66041\n",
      "[688]\tvalid_0's rmse: 3.28572\tvalid_1's rmse: 3.66037\n",
      "[689]\tvalid_0's rmse: 3.28529\tvalid_1's rmse: 3.66025\n",
      "[690]\tvalid_0's rmse: 3.28501\tvalid_1's rmse: 3.6603\n",
      "[691]\tvalid_0's rmse: 3.28463\tvalid_1's rmse: 3.66034\n",
      "[692]\tvalid_0's rmse: 3.28421\tvalid_1's rmse: 3.66021\n",
      "[693]\tvalid_0's rmse: 3.28389\tvalid_1's rmse: 3.66017\n",
      "[694]\tvalid_0's rmse: 3.28347\tvalid_1's rmse: 3.66017\n",
      "[695]\tvalid_0's rmse: 3.28311\tvalid_1's rmse: 3.66008\n",
      "[696]\tvalid_0's rmse: 3.28255\tvalid_1's rmse: 3.65992\n",
      "[697]\tvalid_0's rmse: 3.28216\tvalid_1's rmse: 3.65979\n",
      "[698]\tvalid_0's rmse: 3.28176\tvalid_1's rmse: 3.65981\n",
      "[699]\tvalid_0's rmse: 3.28144\tvalid_1's rmse: 3.65977\n",
      "[700]\tvalid_0's rmse: 3.28106\tvalid_1's rmse: 3.65971\n",
      "[701]\tvalid_0's rmse: 3.28083\tvalid_1's rmse: 3.65973\n",
      "[702]\tvalid_0's rmse: 3.28045\tvalid_1's rmse: 3.66006\n",
      "[703]\tvalid_0's rmse: 3.28011\tvalid_1's rmse: 3.66021\n",
      "[704]\tvalid_0's rmse: 3.27981\tvalid_1's rmse: 3.6602\n",
      "[705]\tvalid_0's rmse: 3.27952\tvalid_1's rmse: 3.66021\n",
      "[706]\tvalid_0's rmse: 3.27909\tvalid_1's rmse: 3.66013\n",
      "[707]\tvalid_0's rmse: 3.27858\tvalid_1's rmse: 3.66023\n",
      "[708]\tvalid_0's rmse: 3.27814\tvalid_1's rmse: 3.66028\n",
      "[709]\tvalid_0's rmse: 3.27794\tvalid_1's rmse: 3.6605\n",
      "[710]\tvalid_0's rmse: 3.27762\tvalid_1's rmse: 3.66039\n",
      "[711]\tvalid_0's rmse: 3.27712\tvalid_1's rmse: 3.66024\n",
      "[712]\tvalid_0's rmse: 3.27664\tvalid_1's rmse: 3.65998\n",
      "[713]\tvalid_0's rmse: 3.27621\tvalid_1's rmse: 3.65981\n",
      "[714]\tvalid_0's rmse: 3.27543\tvalid_1's rmse: 3.65947\n",
      "[715]\tvalid_0's rmse: 3.27515\tvalid_1's rmse: 3.65941\n",
      "[716]\tvalid_0's rmse: 3.27459\tvalid_1's rmse: 3.65917\n",
      "[717]\tvalid_0's rmse: 3.27427\tvalid_1's rmse: 3.65911\n",
      "[718]\tvalid_0's rmse: 3.27387\tvalid_1's rmse: 3.65905\n",
      "[719]\tvalid_0's rmse: 3.27344\tvalid_1's rmse: 3.65906\n",
      "[720]\tvalid_0's rmse: 3.2732\tvalid_1's rmse: 3.65899\n",
      "[721]\tvalid_0's rmse: 3.27278\tvalid_1's rmse: 3.65895\n",
      "[722]\tvalid_0's rmse: 3.27244\tvalid_1's rmse: 3.65899\n",
      "[723]\tvalid_0's rmse: 3.27214\tvalid_1's rmse: 3.65899\n",
      "[724]\tvalid_0's rmse: 3.27183\tvalid_1's rmse: 3.65896\n",
      "[725]\tvalid_0's rmse: 3.2715\tvalid_1's rmse: 3.65901\n",
      "[726]\tvalid_0's rmse: 3.27113\tvalid_1's rmse: 3.65895\n",
      "[727]\tvalid_0's rmse: 3.27075\tvalid_1's rmse: 3.65897\n",
      "[728]\tvalid_0's rmse: 3.27038\tvalid_1's rmse: 3.65894\n",
      "[729]\tvalid_0's rmse: 3.2701\tvalid_1's rmse: 3.65879\n",
      "[730]\tvalid_0's rmse: 3.26953\tvalid_1's rmse: 3.65853\n",
      "[731]\tvalid_0's rmse: 3.26919\tvalid_1's rmse: 3.65846\n",
      "[732]\tvalid_0's rmse: 3.26888\tvalid_1's rmse: 3.6583\n",
      "[733]\tvalid_0's rmse: 3.26845\tvalid_1's rmse: 3.65857\n",
      "[734]\tvalid_0's rmse: 3.2682\tvalid_1's rmse: 3.65846\n",
      "[735]\tvalid_0's rmse: 3.26798\tvalid_1's rmse: 3.65846\n",
      "[736]\tvalid_0's rmse: 3.26769\tvalid_1's rmse: 3.65829\n",
      "[737]\tvalid_0's rmse: 3.26728\tvalid_1's rmse: 3.65817\n",
      "[738]\tvalid_0's rmse: 3.26698\tvalid_1's rmse: 3.65803\n",
      "[739]\tvalid_0's rmse: 3.26666\tvalid_1's rmse: 3.65792\n",
      "[740]\tvalid_0's rmse: 3.26635\tvalid_1's rmse: 3.65781\n",
      "[741]\tvalid_0's rmse: 3.26591\tvalid_1's rmse: 3.65767\n",
      "[742]\tvalid_0's rmse: 3.26555\tvalid_1's rmse: 3.65773\n",
      "[743]\tvalid_0's rmse: 3.26529\tvalid_1's rmse: 3.65767\n",
      "[744]\tvalid_0's rmse: 3.26494\tvalid_1's rmse: 3.65754\n",
      "[745]\tvalid_0's rmse: 3.26459\tvalid_1's rmse: 3.65764\n",
      "[746]\tvalid_0's rmse: 3.26422\tvalid_1's rmse: 3.65742\n",
      "[747]\tvalid_0's rmse: 3.26395\tvalid_1's rmse: 3.65735\n",
      "[748]\tvalid_0's rmse: 3.26357\tvalid_1's rmse: 3.6571\n",
      "[749]\tvalid_0's rmse: 3.26318\tvalid_1's rmse: 3.65678\n",
      "[750]\tvalid_0's rmse: 3.26288\tvalid_1's rmse: 3.65695\n",
      "[751]\tvalid_0's rmse: 3.26238\tvalid_1's rmse: 3.65685\n",
      "[752]\tvalid_0's rmse: 3.26201\tvalid_1's rmse: 3.65687\n",
      "[753]\tvalid_0's rmse: 3.26163\tvalid_1's rmse: 3.65675\n",
      "[754]\tvalid_0's rmse: 3.26131\tvalid_1's rmse: 3.65683\n",
      "[755]\tvalid_0's rmse: 3.26091\tvalid_1's rmse: 3.65657\n",
      "[756]\tvalid_0's rmse: 3.26058\tvalid_1's rmse: 3.65654\n",
      "[757]\tvalid_0's rmse: 3.26033\tvalid_1's rmse: 3.65644\n",
      "[758]\tvalid_0's rmse: 3.25996\tvalid_1's rmse: 3.65659\n",
      "[759]\tvalid_0's rmse: 3.25971\tvalid_1's rmse: 3.6566\n",
      "[760]\tvalid_0's rmse: 3.25943\tvalid_1's rmse: 3.65657\n",
      "[761]\tvalid_0's rmse: 3.25915\tvalid_1's rmse: 3.6566\n",
      "[762]\tvalid_0's rmse: 3.25882\tvalid_1's rmse: 3.65657\n",
      "[763]\tvalid_0's rmse: 3.25863\tvalid_1's rmse: 3.65654\n",
      "[764]\tvalid_0's rmse: 3.25836\tvalid_1's rmse: 3.65654\n",
      "[765]\tvalid_0's rmse: 3.258\tvalid_1's rmse: 3.65658\n",
      "[766]\tvalid_0's rmse: 3.25759\tvalid_1's rmse: 3.65634\n",
      "[767]\tvalid_0's rmse: 3.25724\tvalid_1's rmse: 3.65641\n",
      "[768]\tvalid_0's rmse: 3.25687\tvalid_1's rmse: 3.65628\n",
      "[769]\tvalid_0's rmse: 3.25629\tvalid_1's rmse: 3.65675\n",
      "[770]\tvalid_0's rmse: 3.2559\tvalid_1's rmse: 3.65673\n",
      "[771]\tvalid_0's rmse: 3.25563\tvalid_1's rmse: 3.65671\n",
      "[772]\tvalid_0's rmse: 3.25531\tvalid_1's rmse: 3.65665\n",
      "[773]\tvalid_0's rmse: 3.25505\tvalid_1's rmse: 3.65648\n",
      "[774]\tvalid_0's rmse: 3.25475\tvalid_1's rmse: 3.65654\n",
      "[775]\tvalid_0's rmse: 3.25459\tvalid_1's rmse: 3.65655\n",
      "[776]\tvalid_0's rmse: 3.25396\tvalid_1's rmse: 3.65632\n",
      "[777]\tvalid_0's rmse: 3.25358\tvalid_1's rmse: 3.65615\n",
      "[778]\tvalid_0's rmse: 3.25325\tvalid_1's rmse: 3.6565\n",
      "[779]\tvalid_0's rmse: 3.25301\tvalid_1's rmse: 3.65654\n",
      "[780]\tvalid_0's rmse: 3.25261\tvalid_1's rmse: 3.65639\n",
      "[781]\tvalid_0's rmse: 3.25235\tvalid_1's rmse: 3.65634\n",
      "[782]\tvalid_0's rmse: 3.25201\tvalid_1's rmse: 3.6563\n",
      "[783]\tvalid_0's rmse: 3.25167\tvalid_1's rmse: 3.6563\n",
      "[784]\tvalid_0's rmse: 3.25135\tvalid_1's rmse: 3.65619\n",
      "[785]\tvalid_0's rmse: 3.25109\tvalid_1's rmse: 3.65607\n",
      "[786]\tvalid_0's rmse: 3.25078\tvalid_1's rmse: 3.65619\n",
      "[787]\tvalid_0's rmse: 3.25038\tvalid_1's rmse: 3.65621\n",
      "[788]\tvalid_0's rmse: 3.25006\tvalid_1's rmse: 3.65615\n",
      "[789]\tvalid_0's rmse: 3.24984\tvalid_1's rmse: 3.65605\n",
      "[790]\tvalid_0's rmse: 3.24938\tvalid_1's rmse: 3.65593\n",
      "[791]\tvalid_0's rmse: 3.24909\tvalid_1's rmse: 3.65586\n",
      "[792]\tvalid_0's rmse: 3.24873\tvalid_1's rmse: 3.65576\n",
      "[793]\tvalid_0's rmse: 3.24848\tvalid_1's rmse: 3.65574\n",
      "[794]\tvalid_0's rmse: 3.24826\tvalid_1's rmse: 3.65584\n",
      "[795]\tvalid_0's rmse: 3.24796\tvalid_1's rmse: 3.65588\n",
      "[796]\tvalid_0's rmse: 3.24766\tvalid_1's rmse: 3.65585\n",
      "[797]\tvalid_0's rmse: 3.24733\tvalid_1's rmse: 3.65575\n",
      "[798]\tvalid_0's rmse: 3.247\tvalid_1's rmse: 3.65569\n",
      "[799]\tvalid_0's rmse: 3.24669\tvalid_1's rmse: 3.65564\n",
      "[800]\tvalid_0's rmse: 3.24646\tvalid_1's rmse: 3.65557\n",
      "[801]\tvalid_0's rmse: 3.24602\tvalid_1's rmse: 3.65542\n",
      "[802]\tvalid_0's rmse: 3.24571\tvalid_1's rmse: 3.65536\n",
      "[803]\tvalid_0's rmse: 3.24549\tvalid_1's rmse: 3.65532\n",
      "[804]\tvalid_0's rmse: 3.24517\tvalid_1's rmse: 3.65522\n",
      "[805]\tvalid_0's rmse: 3.2449\tvalid_1's rmse: 3.65507\n",
      "[806]\tvalid_0's rmse: 3.24463\tvalid_1's rmse: 3.65508\n",
      "[807]\tvalid_0's rmse: 3.24435\tvalid_1's rmse: 3.65521\n",
      "[808]\tvalid_0's rmse: 3.24405\tvalid_1's rmse: 3.65527\n",
      "[809]\tvalid_0's rmse: 3.24375\tvalid_1's rmse: 3.65516\n",
      "[810]\tvalid_0's rmse: 3.24348\tvalid_1's rmse: 3.65513\n",
      "[811]\tvalid_0's rmse: 3.24321\tvalid_1's rmse: 3.65502\n",
      "[812]\tvalid_0's rmse: 3.24298\tvalid_1's rmse: 3.65495\n",
      "[813]\tvalid_0's rmse: 3.24265\tvalid_1's rmse: 3.65489\n",
      "[814]\tvalid_0's rmse: 3.24234\tvalid_1's rmse: 3.65512\n",
      "[815]\tvalid_0's rmse: 3.24205\tvalid_1's rmse: 3.65495\n",
      "[816]\tvalid_0's rmse: 3.24175\tvalid_1's rmse: 3.65481\n",
      "[817]\tvalid_0's rmse: 3.24146\tvalid_1's rmse: 3.65469\n",
      "[818]\tvalid_0's rmse: 3.24124\tvalid_1's rmse: 3.65469\n",
      "[819]\tvalid_0's rmse: 3.24092\tvalid_1's rmse: 3.65464\n",
      "[820]\tvalid_0's rmse: 3.24063\tvalid_1's rmse: 3.65454\n",
      "[821]\tvalid_0's rmse: 3.24037\tvalid_1's rmse: 3.65457\n",
      "[822]\tvalid_0's rmse: 3.24017\tvalid_1's rmse: 3.65461\n",
      "[823]\tvalid_0's rmse: 3.2399\tvalid_1's rmse: 3.65459\n",
      "[824]\tvalid_0's rmse: 3.23961\tvalid_1's rmse: 3.65465\n",
      "[825]\tvalid_0's rmse: 3.23925\tvalid_1's rmse: 3.65466\n",
      "[826]\tvalid_0's rmse: 3.23881\tvalid_1's rmse: 3.65436\n",
      "[827]\tvalid_0's rmse: 3.23846\tvalid_1's rmse: 3.65424\n",
      "[828]\tvalid_0's rmse: 3.23812\tvalid_1's rmse: 3.65427\n",
      "[829]\tvalid_0's rmse: 3.23789\tvalid_1's rmse: 3.65429\n",
      "[830]\tvalid_0's rmse: 3.23752\tvalid_1's rmse: 3.65439\n",
      "[831]\tvalid_0's rmse: 3.23725\tvalid_1's rmse: 3.65446\n",
      "[832]\tvalid_0's rmse: 3.23699\tvalid_1's rmse: 3.65449\n",
      "[833]\tvalid_0's rmse: 3.23661\tvalid_1's rmse: 3.65441\n",
      "[834]\tvalid_0's rmse: 3.23633\tvalid_1's rmse: 3.65443\n",
      "[835]\tvalid_0's rmse: 3.23606\tvalid_1's rmse: 3.65447\n",
      "[836]\tvalid_0's rmse: 3.23551\tvalid_1's rmse: 3.65437\n",
      "[837]\tvalid_0's rmse: 3.23523\tvalid_1's rmse: 3.6543\n",
      "[838]\tvalid_0's rmse: 3.23486\tvalid_1's rmse: 3.6543\n",
      "[839]\tvalid_0's rmse: 3.23462\tvalid_1's rmse: 3.65429\n",
      "[840]\tvalid_0's rmse: 3.23445\tvalid_1's rmse: 3.6543\n",
      "[841]\tvalid_0's rmse: 3.23392\tvalid_1's rmse: 3.65461\n",
      "[842]\tvalid_0's rmse: 3.23345\tvalid_1's rmse: 3.65481\n",
      "[843]\tvalid_0's rmse: 3.23321\tvalid_1's rmse: 3.65473\n",
      "[844]\tvalid_0's rmse: 3.23298\tvalid_1's rmse: 3.65455\n",
      "[845]\tvalid_0's rmse: 3.23277\tvalid_1's rmse: 3.65458\n",
      "[846]\tvalid_0's rmse: 3.23222\tvalid_1's rmse: 3.65442\n",
      "[847]\tvalid_0's rmse: 3.2319\tvalid_1's rmse: 3.65437\n",
      "Early stopping, best iteration is:\n",
      "[827]\tvalid_0's rmse: 3.23846\tvalid_1's rmse: 3.65424\n",
      "SCORE: 3.654239047209773\n",
      "[1]\tvalid_0's rmse: 8.96631\tvalid_1's rmse: 8.92548\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38066\tvalid_1's rmse: 8.34112\n",
      "[3]\tvalid_0's rmse: 7.85079\tvalid_1's rmse: 7.81287\n",
      "[4]\tvalid_0's rmse: 7.38648\tvalid_1's rmse: 7.3502\n",
      "[5]\tvalid_0's rmse: 6.98934\tvalid_1's rmse: 6.95459\n",
      "[6]\tvalid_0's rmse: 6.64795\tvalid_1's rmse: 6.61463\n",
      "[7]\tvalid_0's rmse: 6.3637\tvalid_1's rmse: 6.33223\n",
      "[8]\tvalid_0's rmse: 6.10698\tvalid_1's rmse: 6.0761\n",
      "[9]\tvalid_0's rmse: 5.86977\tvalid_1's rmse: 5.83895\n",
      "[10]\tvalid_0's rmse: 5.664\tvalid_1's rmse: 5.63395\n",
      "[11]\tvalid_0's rmse: 5.48964\tvalid_1's rmse: 5.45976\n",
      "[12]\tvalid_0's rmse: 5.34162\tvalid_1's rmse: 5.31285\n",
      "[13]\tvalid_0's rmse: 5.21544\tvalid_1's rmse: 5.18769\n",
      "[14]\tvalid_0's rmse: 5.10213\tvalid_1's rmse: 5.07531\n",
      "[15]\tvalid_0's rmse: 4.99646\tvalid_1's rmse: 4.96995\n",
      "[16]\tvalid_0's rmse: 4.89475\tvalid_1's rmse: 4.86915\n",
      "[17]\tvalid_0's rmse: 4.7925\tvalid_1's rmse: 4.76713\n",
      "[18]\tvalid_0's rmse: 4.72913\tvalid_1's rmse: 4.7045\n",
      "[19]\tvalid_0's rmse: 4.65361\tvalid_1's rmse: 4.63005\n",
      "[20]\tvalid_0's rmse: 4.59316\tvalid_1's rmse: 4.56984\n",
      "[21]\tvalid_0's rmse: 4.5474\tvalid_1's rmse: 4.52487\n",
      "[22]\tvalid_0's rmse: 4.51139\tvalid_1's rmse: 4.49054\n",
      "[23]\tvalid_0's rmse: 4.47676\tvalid_1's rmse: 4.45682\n",
      "[24]\tvalid_0's rmse: 4.44493\tvalid_1's rmse: 4.42567\n",
      "[25]\tvalid_0's rmse: 4.39612\tvalid_1's rmse: 4.37712\n",
      "[26]\tvalid_0's rmse: 4.36939\tvalid_1's rmse: 4.35116\n",
      "[27]\tvalid_0's rmse: 4.34648\tvalid_1's rmse: 4.32885\n",
      "[28]\tvalid_0's rmse: 4.31119\tvalid_1's rmse: 4.29432\n",
      "[29]\tvalid_0's rmse: 4.28912\tvalid_1's rmse: 4.27266\n",
      "[30]\tvalid_0's rmse: 4.25961\tvalid_1's rmse: 4.2431\n",
      "[31]\tvalid_0's rmse: 4.23811\tvalid_1's rmse: 4.22338\n",
      "[32]\tvalid_0's rmse: 4.21669\tvalid_1's rmse: 4.20274\n",
      "[33]\tvalid_0's rmse: 4.20178\tvalid_1's rmse: 4.18771\n",
      "[34]\tvalid_0's rmse: 4.18038\tvalid_1's rmse: 4.16679\n",
      "[35]\tvalid_0's rmse: 4.15958\tvalid_1's rmse: 4.14693\n",
      "[36]\tvalid_0's rmse: 4.15077\tvalid_1's rmse: 4.13914\n",
      "[37]\tvalid_0's rmse: 4.14008\tvalid_1's rmse: 4.12897\n",
      "[38]\tvalid_0's rmse: 4.12837\tvalid_1's rmse: 4.11842\n",
      "[39]\tvalid_0's rmse: 4.12231\tvalid_1's rmse: 4.11349\n",
      "[40]\tvalid_0's rmse: 4.11197\tvalid_1's rmse: 4.10369\n",
      "[41]\tvalid_0's rmse: 4.10576\tvalid_1's rmse: 4.09789\n",
      "[42]\tvalid_0's rmse: 4.09525\tvalid_1's rmse: 4.08801\n",
      "[43]\tvalid_0's rmse: 4.0883\tvalid_1's rmse: 4.08185\n",
      "[44]\tvalid_0's rmse: 4.07762\tvalid_1's rmse: 4.07172\n",
      "[45]\tvalid_0's rmse: 4.06871\tvalid_1's rmse: 4.06537\n",
      "[46]\tvalid_0's rmse: 4.06334\tvalid_1's rmse: 4.06054\n",
      "[47]\tvalid_0's rmse: 4.05778\tvalid_1's rmse: 4.05634\n",
      "[48]\tvalid_0's rmse: 4.04632\tvalid_1's rmse: 4.04509\n",
      "[49]\tvalid_0's rmse: 4.0436\tvalid_1's rmse: 4.04363\n",
      "[50]\tvalid_0's rmse: 4.03542\tvalid_1's rmse: 4.03653\n",
      "[51]\tvalid_0's rmse: 4.02733\tvalid_1's rmse: 4.02883\n",
      "[52]\tvalid_0's rmse: 4.02223\tvalid_1's rmse: 4.0252\n",
      "[53]\tvalid_0's rmse: 4.01646\tvalid_1's rmse: 4.02019\n",
      "[54]\tvalid_0's rmse: 4.01119\tvalid_1's rmse: 4.01619\n",
      "[55]\tvalid_0's rmse: 4.00312\tvalid_1's rmse: 4.00812\n",
      "[56]\tvalid_0's rmse: 3.99665\tvalid_1's rmse: 4.00248\n",
      "[57]\tvalid_0's rmse: 3.99118\tvalid_1's rmse: 3.99732\n",
      "[58]\tvalid_0's rmse: 3.98553\tvalid_1's rmse: 3.99276\n",
      "[59]\tvalid_0's rmse: 3.98073\tvalid_1's rmse: 3.98868\n",
      "[60]\tvalid_0's rmse: 3.9699\tvalid_1's rmse: 3.97866\n",
      "[61]\tvalid_0's rmse: 3.96479\tvalid_1's rmse: 3.97474\n",
      "[62]\tvalid_0's rmse: 3.95812\tvalid_1's rmse: 3.9687\n",
      "[63]\tvalid_0's rmse: 3.95275\tvalid_1's rmse: 3.96321\n",
      "[64]\tvalid_0's rmse: 3.94864\tvalid_1's rmse: 3.96082\n",
      "[65]\tvalid_0's rmse: 3.945\tvalid_1's rmse: 3.9583\n",
      "[66]\tvalid_0's rmse: 3.94061\tvalid_1's rmse: 3.95453\n",
      "[67]\tvalid_0's rmse: 3.93566\tvalid_1's rmse: 3.95017\n",
      "[68]\tvalid_0's rmse: 3.93297\tvalid_1's rmse: 3.94887\n",
      "[69]\tvalid_0's rmse: 3.92832\tvalid_1's rmse: 3.94489\n",
      "[70]\tvalid_0's rmse: 3.92527\tvalid_1's rmse: 3.94307\n",
      "[71]\tvalid_0's rmse: 3.91551\tvalid_1's rmse: 3.93347\n",
      "[72]\tvalid_0's rmse: 3.91138\tvalid_1's rmse: 3.93033\n",
      "[73]\tvalid_0's rmse: 3.9066\tvalid_1's rmse: 3.92591\n",
      "[74]\tvalid_0's rmse: 3.90299\tvalid_1's rmse: 3.92329\n",
      "[75]\tvalid_0's rmse: 3.89781\tvalid_1's rmse: 3.91912\n",
      "[76]\tvalid_0's rmse: 3.89485\tvalid_1's rmse: 3.91718\n",
      "[77]\tvalid_0's rmse: 3.88665\tvalid_1's rmse: 3.90938\n",
      "[78]\tvalid_0's rmse: 3.8844\tvalid_1's rmse: 3.90781\n",
      "[79]\tvalid_0's rmse: 3.88103\tvalid_1's rmse: 3.90473\n",
      "[80]\tvalid_0's rmse: 3.87708\tvalid_1's rmse: 3.90186\n",
      "[81]\tvalid_0's rmse: 3.86981\tvalid_1's rmse: 3.89505\n",
      "[82]\tvalid_0's rmse: 3.86524\tvalid_1's rmse: 3.89103\n",
      "[83]\tvalid_0's rmse: 3.86244\tvalid_1's rmse: 3.8888\n",
      "[84]\tvalid_0's rmse: 3.85869\tvalid_1's rmse: 3.88508\n",
      "[85]\tvalid_0's rmse: 3.85303\tvalid_1's rmse: 3.88013\n",
      "[86]\tvalid_0's rmse: 3.85009\tvalid_1's rmse: 3.87814\n",
      "[87]\tvalid_0's rmse: 3.84499\tvalid_1's rmse: 3.87382\n",
      "[88]\tvalid_0's rmse: 3.84017\tvalid_1's rmse: 3.86914\n",
      "[89]\tvalid_0's rmse: 3.83729\tvalid_1's rmse: 3.86866\n",
      "[90]\tvalid_0's rmse: 3.83473\tvalid_1's rmse: 3.86741\n",
      "[91]\tvalid_0's rmse: 3.83162\tvalid_1's rmse: 3.86678\n",
      "[92]\tvalid_0's rmse: 3.82919\tvalid_1's rmse: 3.86496\n",
      "[93]\tvalid_0's rmse: 3.82531\tvalid_1's rmse: 3.86136\n",
      "[94]\tvalid_0's rmse: 3.82186\tvalid_1's rmse: 3.85873\n",
      "[95]\tvalid_0's rmse: 3.81891\tvalid_1's rmse: 3.85811\n",
      "[96]\tvalid_0's rmse: 3.81421\tvalid_1's rmse: 3.85372\n",
      "[97]\tvalid_0's rmse: 3.81202\tvalid_1's rmse: 3.85276\n",
      "[98]\tvalid_0's rmse: 3.80898\tvalid_1's rmse: 3.85046\n",
      "[99]\tvalid_0's rmse: 3.80657\tvalid_1's rmse: 3.8488\n",
      "[100]\tvalid_0's rmse: 3.80249\tvalid_1's rmse: 3.84551\n",
      "[101]\tvalid_0's rmse: 3.80089\tvalid_1's rmse: 3.84516\n",
      "[102]\tvalid_0's rmse: 3.79789\tvalid_1's rmse: 3.84285\n",
      "[103]\tvalid_0's rmse: 3.79556\tvalid_1's rmse: 3.84224\n",
      "[104]\tvalid_0's rmse: 3.79266\tvalid_1's rmse: 3.84005\n",
      "[105]\tvalid_0's rmse: 3.79013\tvalid_1's rmse: 3.83897\n",
      "[106]\tvalid_0's rmse: 3.78755\tvalid_1's rmse: 3.83674\n",
      "[107]\tvalid_0's rmse: 3.78294\tvalid_1's rmse: 3.8327\n",
      "[108]\tvalid_0's rmse: 3.78084\tvalid_1's rmse: 3.83254\n",
      "[109]\tvalid_0's rmse: 3.77925\tvalid_1's rmse: 3.83181\n",
      "[110]\tvalid_0's rmse: 3.77746\tvalid_1's rmse: 3.83068\n",
      "[111]\tvalid_0's rmse: 3.77372\tvalid_1's rmse: 3.82716\n",
      "[112]\tvalid_0's rmse: 3.77142\tvalid_1's rmse: 3.82511\n",
      "[113]\tvalid_0's rmse: 3.77039\tvalid_1's rmse: 3.82474\n",
      "[114]\tvalid_0's rmse: 3.76848\tvalid_1's rmse: 3.82347\n",
      "[115]\tvalid_0's rmse: 3.76678\tvalid_1's rmse: 3.82232\n",
      "[116]\tvalid_0's rmse: 3.76278\tvalid_1's rmse: 3.81867\n",
      "[117]\tvalid_0's rmse: 3.76093\tvalid_1's rmse: 3.81772\n",
      "[118]\tvalid_0's rmse: 3.75956\tvalid_1's rmse: 3.8172\n",
      "[119]\tvalid_0's rmse: 3.75636\tvalid_1's rmse: 3.8146\n",
      "[120]\tvalid_0's rmse: 3.75423\tvalid_1's rmse: 3.81363\n",
      "[121]\tvalid_0's rmse: 3.75212\tvalid_1's rmse: 3.81277\n",
      "[122]\tvalid_0's rmse: 3.75079\tvalid_1's rmse: 3.81199\n",
      "[123]\tvalid_0's rmse: 3.74837\tvalid_1's rmse: 3.80985\n",
      "[124]\tvalid_0's rmse: 3.74673\tvalid_1's rmse: 3.80926\n",
      "[125]\tvalid_0's rmse: 3.74461\tvalid_1's rmse: 3.80765\n",
      "[126]\tvalid_0's rmse: 3.74189\tvalid_1's rmse: 3.80527\n",
      "[127]\tvalid_0's rmse: 3.73997\tvalid_1's rmse: 3.80477\n",
      "[128]\tvalid_0's rmse: 3.73825\tvalid_1's rmse: 3.80393\n",
      "[129]\tvalid_0's rmse: 3.73598\tvalid_1's rmse: 3.80229\n",
      "[130]\tvalid_0's rmse: 3.73354\tvalid_1's rmse: 3.80015\n",
      "[131]\tvalid_0's rmse: 3.7301\tvalid_1's rmse: 3.79649\n",
      "[132]\tvalid_0's rmse: 3.72862\tvalid_1's rmse: 3.79592\n",
      "[133]\tvalid_0's rmse: 3.72682\tvalid_1's rmse: 3.79485\n",
      "[134]\tvalid_0's rmse: 3.72432\tvalid_1's rmse: 3.79274\n",
      "[135]\tvalid_0's rmse: 3.72292\tvalid_1's rmse: 3.792\n",
      "[136]\tvalid_0's rmse: 3.72116\tvalid_1's rmse: 3.79047\n",
      "[137]\tvalid_0's rmse: 3.7195\tvalid_1's rmse: 3.79027\n",
      "[138]\tvalid_0's rmse: 3.71802\tvalid_1's rmse: 3.79023\n",
      "[139]\tvalid_0's rmse: 3.7164\tvalid_1's rmse: 3.78953\n",
      "[140]\tvalid_0's rmse: 3.71486\tvalid_1's rmse: 3.78847\n",
      "[141]\tvalid_0's rmse: 3.71267\tvalid_1's rmse: 3.78727\n",
      "[142]\tvalid_0's rmse: 3.70979\tvalid_1's rmse: 3.78545\n",
      "[143]\tvalid_0's rmse: 3.7074\tvalid_1's rmse: 3.78327\n",
      "[144]\tvalid_0's rmse: 3.70613\tvalid_1's rmse: 3.78269\n",
      "[145]\tvalid_0's rmse: 3.70444\tvalid_1's rmse: 3.78272\n",
      "[146]\tvalid_0's rmse: 3.70268\tvalid_1's rmse: 3.78198\n",
      "[147]\tvalid_0's rmse: 3.70112\tvalid_1's rmse: 3.78165\n",
      "[148]\tvalid_0's rmse: 3.69915\tvalid_1's rmse: 3.78039\n",
      "[149]\tvalid_0's rmse: 3.69781\tvalid_1's rmse: 3.77985\n",
      "[150]\tvalid_0's rmse: 3.69624\tvalid_1's rmse: 3.77873\n",
      "[151]\tvalid_0's rmse: 3.69385\tvalid_1's rmse: 3.77668\n",
      "[152]\tvalid_0's rmse: 3.69264\tvalid_1's rmse: 3.77662\n",
      "[153]\tvalid_0's rmse: 3.69147\tvalid_1's rmse: 3.77632\n",
      "[154]\tvalid_0's rmse: 3.69017\tvalid_1's rmse: 3.77548\n",
      "[155]\tvalid_0's rmse: 3.68881\tvalid_1's rmse: 3.77526\n",
      "[156]\tvalid_0's rmse: 3.68734\tvalid_1's rmse: 3.77407\n",
      "[157]\tvalid_0's rmse: 3.68492\tvalid_1's rmse: 3.77229\n",
      "[158]\tvalid_0's rmse: 3.68293\tvalid_1's rmse: 3.77033\n",
      "[159]\tvalid_0's rmse: 3.68138\tvalid_1's rmse: 3.76931\n",
      "[160]\tvalid_0's rmse: 3.67991\tvalid_1's rmse: 3.76841\n",
      "[161]\tvalid_0's rmse: 3.67792\tvalid_1's rmse: 3.76687\n",
      "[162]\tvalid_0's rmse: 3.67593\tvalid_1's rmse: 3.76511\n",
      "[163]\tvalid_0's rmse: 3.67426\tvalid_1's rmse: 3.76374\n",
      "[164]\tvalid_0's rmse: 3.6728\tvalid_1's rmse: 3.76295\n",
      "[165]\tvalid_0's rmse: 3.6715\tvalid_1's rmse: 3.76246\n",
      "[166]\tvalid_0's rmse: 3.67029\tvalid_1's rmse: 3.76163\n",
      "[167]\tvalid_0's rmse: 3.66893\tvalid_1's rmse: 3.7612\n",
      "[168]\tvalid_0's rmse: 3.66767\tvalid_1's rmse: 3.76067\n",
      "[169]\tvalid_0's rmse: 3.6661\tvalid_1's rmse: 3.7597\n",
      "[170]\tvalid_0's rmse: 3.66495\tvalid_1's rmse: 3.7594\n",
      "[171]\tvalid_0's rmse: 3.66385\tvalid_1's rmse: 3.75956\n",
      "[172]\tvalid_0's rmse: 3.6624\tvalid_1's rmse: 3.75866\n",
      "[173]\tvalid_0's rmse: 3.66164\tvalid_1's rmse: 3.75853\n",
      "[174]\tvalid_0's rmse: 3.65952\tvalid_1's rmse: 3.75704\n",
      "[175]\tvalid_0's rmse: 3.65827\tvalid_1's rmse: 3.75658\n",
      "[176]\tvalid_0's rmse: 3.65721\tvalid_1's rmse: 3.75646\n",
      "[177]\tvalid_0's rmse: 3.65581\tvalid_1's rmse: 3.7562\n",
      "[178]\tvalid_0's rmse: 3.65386\tvalid_1's rmse: 3.75474\n",
      "[179]\tvalid_0's rmse: 3.65241\tvalid_1's rmse: 3.75347\n",
      "[180]\tvalid_0's rmse: 3.65078\tvalid_1's rmse: 3.75299\n",
      "[181]\tvalid_0's rmse: 3.64924\tvalid_1's rmse: 3.75232\n",
      "[182]\tvalid_0's rmse: 3.64747\tvalid_1's rmse: 3.75137\n",
      "[183]\tvalid_0's rmse: 3.64628\tvalid_1's rmse: 3.75111\n",
      "[184]\tvalid_0's rmse: 3.64494\tvalid_1's rmse: 3.75043\n",
      "[185]\tvalid_0's rmse: 3.64393\tvalid_1's rmse: 3.75026\n",
      "[186]\tvalid_0's rmse: 3.64223\tvalid_1's rmse: 3.74947\n",
      "[187]\tvalid_0's rmse: 3.64073\tvalid_1's rmse: 3.74842\n",
      "[188]\tvalid_0's rmse: 3.63938\tvalid_1's rmse: 3.74887\n",
      "[189]\tvalid_0's rmse: 3.63778\tvalid_1's rmse: 3.74741\n",
      "[190]\tvalid_0's rmse: 3.63681\tvalid_1's rmse: 3.74675\n",
      "[191]\tvalid_0's rmse: 3.63561\tvalid_1's rmse: 3.74645\n",
      "[192]\tvalid_0's rmse: 3.63383\tvalid_1's rmse: 3.74489\n",
      "[193]\tvalid_0's rmse: 3.63277\tvalid_1's rmse: 3.74483\n",
      "[194]\tvalid_0's rmse: 3.63206\tvalid_1's rmse: 3.74445\n",
      "[195]\tvalid_0's rmse: 3.63105\tvalid_1's rmse: 3.74361\n",
      "[196]\tvalid_0's rmse: 3.63046\tvalid_1's rmse: 3.74356\n",
      "[197]\tvalid_0's rmse: 3.62955\tvalid_1's rmse: 3.74346\n",
      "[198]\tvalid_0's rmse: 3.6281\tvalid_1's rmse: 3.74359\n",
      "[199]\tvalid_0's rmse: 3.62736\tvalid_1's rmse: 3.7434\n",
      "[200]\tvalid_0's rmse: 3.62623\tvalid_1's rmse: 3.74295\n",
      "[201]\tvalid_0's rmse: 3.62534\tvalid_1's rmse: 3.74238\n",
      "[202]\tvalid_0's rmse: 3.62428\tvalid_1's rmse: 3.74226\n",
      "[203]\tvalid_0's rmse: 3.62351\tvalid_1's rmse: 3.74184\n",
      "[204]\tvalid_0's rmse: 3.62194\tvalid_1's rmse: 3.74162\n",
      "[205]\tvalid_0's rmse: 3.62139\tvalid_1's rmse: 3.74144\n",
      "[206]\tvalid_0's rmse: 3.62091\tvalid_1's rmse: 3.74117\n",
      "[207]\tvalid_0's rmse: 3.61984\tvalid_1's rmse: 3.74042\n",
      "[208]\tvalid_0's rmse: 3.61913\tvalid_1's rmse: 3.74028\n",
      "[209]\tvalid_0's rmse: 3.61842\tvalid_1's rmse: 3.7401\n",
      "[210]\tvalid_0's rmse: 3.61683\tvalid_1's rmse: 3.73938\n",
      "[211]\tvalid_0's rmse: 3.6162\tvalid_1's rmse: 3.73931\n",
      "[212]\tvalid_0's rmse: 3.61522\tvalid_1's rmse: 3.73911\n",
      "[213]\tvalid_0's rmse: 3.61426\tvalid_1's rmse: 3.73894\n",
      "[214]\tvalid_0's rmse: 3.61364\tvalid_1's rmse: 3.73878\n",
      "[215]\tvalid_0's rmse: 3.61311\tvalid_1's rmse: 3.73867\n",
      "[216]\tvalid_0's rmse: 3.6123\tvalid_1's rmse: 3.73872\n",
      "[217]\tvalid_0's rmse: 3.61164\tvalid_1's rmse: 3.73875\n",
      "[218]\tvalid_0's rmse: 3.61079\tvalid_1's rmse: 3.73813\n",
      "[219]\tvalid_0's rmse: 3.60974\tvalid_1's rmse: 3.73739\n",
      "[220]\tvalid_0's rmse: 3.60894\tvalid_1's rmse: 3.73713\n",
      "[221]\tvalid_0's rmse: 3.60811\tvalid_1's rmse: 3.73674\n",
      "[222]\tvalid_0's rmse: 3.60714\tvalid_1's rmse: 3.73607\n",
      "[223]\tvalid_0's rmse: 3.60535\tvalid_1's rmse: 3.73592\n",
      "[224]\tvalid_0's rmse: 3.60441\tvalid_1's rmse: 3.73584\n",
      "[225]\tvalid_0's rmse: 3.60311\tvalid_1's rmse: 3.73512\n",
      "[226]\tvalid_0's rmse: 3.60231\tvalid_1's rmse: 3.73474\n",
      "[227]\tvalid_0's rmse: 3.60139\tvalid_1's rmse: 3.73432\n",
      "[228]\tvalid_0's rmse: 3.60036\tvalid_1's rmse: 3.73403\n",
      "[229]\tvalid_0's rmse: 3.59955\tvalid_1's rmse: 3.73376\n",
      "[230]\tvalid_0's rmse: 3.59829\tvalid_1's rmse: 3.7332\n",
      "[231]\tvalid_0's rmse: 3.59737\tvalid_1's rmse: 3.73289\n",
      "[232]\tvalid_0's rmse: 3.59552\tvalid_1's rmse: 3.73129\n",
      "[233]\tvalid_0's rmse: 3.59452\tvalid_1's rmse: 3.73123\n",
      "[234]\tvalid_0's rmse: 3.59349\tvalid_1's rmse: 3.73154\n",
      "[235]\tvalid_0's rmse: 3.59259\tvalid_1's rmse: 3.73129\n",
      "[236]\tvalid_0's rmse: 3.59154\tvalid_1's rmse: 3.73122\n",
      "[237]\tvalid_0's rmse: 3.59123\tvalid_1's rmse: 3.731\n",
      "[238]\tvalid_0's rmse: 3.59053\tvalid_1's rmse: 3.7309\n",
      "[239]\tvalid_0's rmse: 3.58969\tvalid_1's rmse: 3.73064\n",
      "[240]\tvalid_0's rmse: 3.58903\tvalid_1's rmse: 3.7306\n",
      "[241]\tvalid_0's rmse: 3.58785\tvalid_1's rmse: 3.73129\n",
      "[242]\tvalid_0's rmse: 3.58713\tvalid_1's rmse: 3.7314\n",
      "[243]\tvalid_0's rmse: 3.58603\tvalid_1's rmse: 3.73102\n",
      "[244]\tvalid_0's rmse: 3.58477\tvalid_1's rmse: 3.73055\n",
      "[245]\tvalid_0's rmse: 3.58404\tvalid_1's rmse: 3.73053\n",
      "[246]\tvalid_0's rmse: 3.5829\tvalid_1's rmse: 3.73009\n",
      "[247]\tvalid_0's rmse: 3.58207\tvalid_1's rmse: 3.72957\n",
      "[248]\tvalid_0's rmse: 3.58124\tvalid_1's rmse: 3.72905\n",
      "[249]\tvalid_0's rmse: 3.5802\tvalid_1's rmse: 3.72906\n",
      "[250]\tvalid_0's rmse: 3.57937\tvalid_1's rmse: 3.72907\n",
      "[251]\tvalid_0's rmse: 3.57815\tvalid_1's rmse: 3.72879\n",
      "[252]\tvalid_0's rmse: 3.57739\tvalid_1's rmse: 3.72882\n",
      "[253]\tvalid_0's rmse: 3.57675\tvalid_1's rmse: 3.72854\n",
      "[254]\tvalid_0's rmse: 3.57604\tvalid_1's rmse: 3.72835\n",
      "[255]\tvalid_0's rmse: 3.57538\tvalid_1's rmse: 3.72848\n",
      "[256]\tvalid_0's rmse: 3.57448\tvalid_1's rmse: 3.72832\n",
      "[257]\tvalid_0's rmse: 3.57394\tvalid_1's rmse: 3.72857\n",
      "[258]\tvalid_0's rmse: 3.57313\tvalid_1's rmse: 3.72806\n",
      "[259]\tvalid_0's rmse: 3.57221\tvalid_1's rmse: 3.72818\n",
      "[260]\tvalid_0's rmse: 3.57131\tvalid_1's rmse: 3.72858\n",
      "[261]\tvalid_0's rmse: 3.57018\tvalid_1's rmse: 3.7287\n",
      "[262]\tvalid_0's rmse: 3.56969\tvalid_1's rmse: 3.72847\n",
      "[263]\tvalid_0's rmse: 3.56853\tvalid_1's rmse: 3.7281\n",
      "[264]\tvalid_0's rmse: 3.5676\tvalid_1's rmse: 3.72779\n",
      "[265]\tvalid_0's rmse: 3.5665\tvalid_1's rmse: 3.72726\n",
      "[266]\tvalid_0's rmse: 3.56521\tvalid_1's rmse: 3.72749\n",
      "[267]\tvalid_0's rmse: 3.56387\tvalid_1's rmse: 3.72633\n",
      "[268]\tvalid_0's rmse: 3.56333\tvalid_1's rmse: 3.72592\n",
      "[269]\tvalid_0's rmse: 3.56278\tvalid_1's rmse: 3.72577\n",
      "[270]\tvalid_0's rmse: 3.56195\tvalid_1's rmse: 3.72566\n",
      "[271]\tvalid_0's rmse: 3.56125\tvalid_1's rmse: 3.72563\n",
      "[272]\tvalid_0's rmse: 3.55982\tvalid_1's rmse: 3.72459\n",
      "[273]\tvalid_0's rmse: 3.55928\tvalid_1's rmse: 3.72452\n",
      "[274]\tvalid_0's rmse: 3.55872\tvalid_1's rmse: 3.7249\n",
      "[275]\tvalid_0's rmse: 3.55751\tvalid_1's rmse: 3.72391\n",
      "[276]\tvalid_0's rmse: 3.55638\tvalid_1's rmse: 3.7229\n",
      "[277]\tvalid_0's rmse: 3.55533\tvalid_1's rmse: 3.72272\n",
      "[278]\tvalid_0's rmse: 3.55452\tvalid_1's rmse: 3.72235\n",
      "[279]\tvalid_0's rmse: 3.5539\tvalid_1's rmse: 3.72217\n",
      "[280]\tvalid_0's rmse: 3.55294\tvalid_1's rmse: 3.7213\n",
      "[281]\tvalid_0's rmse: 3.55208\tvalid_1's rmse: 3.72158\n",
      "[282]\tvalid_0's rmse: 3.55127\tvalid_1's rmse: 3.72105\n",
      "[283]\tvalid_0's rmse: 3.55073\tvalid_1's rmse: 3.72126\n",
      "[284]\tvalid_0's rmse: 3.54987\tvalid_1's rmse: 3.72118\n",
      "[285]\tvalid_0's rmse: 3.54917\tvalid_1's rmse: 3.72122\n",
      "[286]\tvalid_0's rmse: 3.54797\tvalid_1's rmse: 3.72132\n",
      "[287]\tvalid_0's rmse: 3.5475\tvalid_1's rmse: 3.72107\n",
      "[288]\tvalid_0's rmse: 3.54681\tvalid_1's rmse: 3.72062\n",
      "[289]\tvalid_0's rmse: 3.54565\tvalid_1's rmse: 3.71955\n",
      "[290]\tvalid_0's rmse: 3.54507\tvalid_1's rmse: 3.71953\n",
      "[291]\tvalid_0's rmse: 3.54425\tvalid_1's rmse: 3.71926\n",
      "[292]\tvalid_0's rmse: 3.54358\tvalid_1's rmse: 3.71922\n",
      "[293]\tvalid_0's rmse: 3.54241\tvalid_1's rmse: 3.71827\n",
      "[294]\tvalid_0's rmse: 3.54185\tvalid_1's rmse: 3.71837\n",
      "[295]\tvalid_0's rmse: 3.5414\tvalid_1's rmse: 3.71841\n",
      "[296]\tvalid_0's rmse: 3.5402\tvalid_1's rmse: 3.71755\n",
      "[297]\tvalid_0's rmse: 3.53936\tvalid_1's rmse: 3.71758\n",
      "[298]\tvalid_0's rmse: 3.53869\tvalid_1's rmse: 3.71774\n",
      "[299]\tvalid_0's rmse: 3.53779\tvalid_1's rmse: 3.71709\n",
      "[300]\tvalid_0's rmse: 3.53705\tvalid_1's rmse: 3.71671\n",
      "[301]\tvalid_0's rmse: 3.53621\tvalid_1's rmse: 3.71655\n",
      "[302]\tvalid_0's rmse: 3.53484\tvalid_1's rmse: 3.71616\n",
      "[303]\tvalid_0's rmse: 3.53398\tvalid_1's rmse: 3.71559\n",
      "[304]\tvalid_0's rmse: 3.53352\tvalid_1's rmse: 3.71579\n",
      "[305]\tvalid_0's rmse: 3.53272\tvalid_1's rmse: 3.71565\n",
      "[306]\tvalid_0's rmse: 3.53196\tvalid_1's rmse: 3.71501\n",
      "[307]\tvalid_0's rmse: 3.53126\tvalid_1's rmse: 3.7146\n",
      "[308]\tvalid_0's rmse: 3.53055\tvalid_1's rmse: 3.71453\n",
      "[309]\tvalid_0's rmse: 3.52987\tvalid_1's rmse: 3.71421\n",
      "[310]\tvalid_0's rmse: 3.52857\tvalid_1's rmse: 3.71312\n",
      "[311]\tvalid_0's rmse: 3.52767\tvalid_1's rmse: 3.71249\n",
      "[312]\tvalid_0's rmse: 3.52674\tvalid_1's rmse: 3.71272\n",
      "[313]\tvalid_0's rmse: 3.52608\tvalid_1's rmse: 3.71264\n",
      "[314]\tvalid_0's rmse: 3.52576\tvalid_1's rmse: 3.71266\n",
      "[315]\tvalid_0's rmse: 3.525\tvalid_1's rmse: 3.71256\n",
      "[316]\tvalid_0's rmse: 3.52451\tvalid_1's rmse: 3.71251\n",
      "[317]\tvalid_0's rmse: 3.52337\tvalid_1's rmse: 3.71154\n",
      "[318]\tvalid_0's rmse: 3.52291\tvalid_1's rmse: 3.71149\n",
      "[319]\tvalid_0's rmse: 3.5221\tvalid_1's rmse: 3.7113\n",
      "[320]\tvalid_0's rmse: 3.52172\tvalid_1's rmse: 3.71111\n",
      "[321]\tvalid_0's rmse: 3.52049\tvalid_1's rmse: 3.71057\n",
      "[322]\tvalid_0's rmse: 3.51855\tvalid_1's rmse: 3.70911\n",
      "[323]\tvalid_0's rmse: 3.5181\tvalid_1's rmse: 3.70893\n",
      "[324]\tvalid_0's rmse: 3.5175\tvalid_1's rmse: 3.70865\n",
      "[325]\tvalid_0's rmse: 3.51714\tvalid_1's rmse: 3.7086\n",
      "[326]\tvalid_0's rmse: 3.51678\tvalid_1's rmse: 3.70863\n",
      "[327]\tvalid_0's rmse: 3.51608\tvalid_1's rmse: 3.70855\n",
      "[328]\tvalid_0's rmse: 3.51516\tvalid_1's rmse: 3.70828\n",
      "[329]\tvalid_0's rmse: 3.51456\tvalid_1's rmse: 3.70835\n",
      "[330]\tvalid_0's rmse: 3.51392\tvalid_1's rmse: 3.70836\n",
      "[331]\tvalid_0's rmse: 3.51345\tvalid_1's rmse: 3.70811\n",
      "[332]\tvalid_0's rmse: 3.51298\tvalid_1's rmse: 3.70815\n",
      "[333]\tvalid_0's rmse: 3.51262\tvalid_1's rmse: 3.70801\n",
      "[334]\tvalid_0's rmse: 3.51234\tvalid_1's rmse: 3.70784\n",
      "[335]\tvalid_0's rmse: 3.51178\tvalid_1's rmse: 3.70743\n",
      "[336]\tvalid_0's rmse: 3.51091\tvalid_1's rmse: 3.70696\n",
      "[337]\tvalid_0's rmse: 3.51015\tvalid_1's rmse: 3.7065\n",
      "[338]\tvalid_0's rmse: 3.50942\tvalid_1's rmse: 3.70615\n",
      "[339]\tvalid_0's rmse: 3.50837\tvalid_1's rmse: 3.70539\n",
      "[340]\tvalid_0's rmse: 3.50758\tvalid_1's rmse: 3.70545\n",
      "[341]\tvalid_0's rmse: 3.50692\tvalid_1's rmse: 3.7051\n",
      "[342]\tvalid_0's rmse: 3.50634\tvalid_1's rmse: 3.705\n",
      "[343]\tvalid_0's rmse: 3.50546\tvalid_1's rmse: 3.70449\n",
      "[344]\tvalid_0's rmse: 3.505\tvalid_1's rmse: 3.70421\n",
      "[345]\tvalid_0's rmse: 3.5042\tvalid_1's rmse: 3.70428\n",
      "[346]\tvalid_0's rmse: 3.50341\tvalid_1's rmse: 3.70397\n",
      "[347]\tvalid_0's rmse: 3.50274\tvalid_1's rmse: 3.70374\n",
      "[348]\tvalid_0's rmse: 3.50231\tvalid_1's rmse: 3.70354\n",
      "[349]\tvalid_0's rmse: 3.50188\tvalid_1's rmse: 3.70336\n",
      "[350]\tvalid_0's rmse: 3.50124\tvalid_1's rmse: 3.70318\n",
      "[351]\tvalid_0's rmse: 3.50051\tvalid_1's rmse: 3.70253\n",
      "[352]\tvalid_0's rmse: 3.49991\tvalid_1's rmse: 3.7022\n",
      "[353]\tvalid_0's rmse: 3.49942\tvalid_1's rmse: 3.70229\n",
      "[354]\tvalid_0's rmse: 3.49868\tvalid_1's rmse: 3.70171\n",
      "[355]\tvalid_0's rmse: 3.49816\tvalid_1's rmse: 3.70171\n",
      "[356]\tvalid_0's rmse: 3.49742\tvalid_1's rmse: 3.70123\n",
      "[357]\tvalid_0's rmse: 3.49664\tvalid_1's rmse: 3.70097\n",
      "[358]\tvalid_0's rmse: 3.49614\tvalid_1's rmse: 3.70086\n",
      "[359]\tvalid_0's rmse: 3.49545\tvalid_1's rmse: 3.70031\n",
      "[360]\tvalid_0's rmse: 3.49512\tvalid_1's rmse: 3.70021\n",
      "[361]\tvalid_0's rmse: 3.49455\tvalid_1's rmse: 3.70028\n",
      "[362]\tvalid_0's rmse: 3.49401\tvalid_1's rmse: 3.70002\n",
      "[363]\tvalid_0's rmse: 3.49338\tvalid_1's rmse: 3.69988\n",
      "[364]\tvalid_0's rmse: 3.4924\tvalid_1's rmse: 3.69992\n",
      "[365]\tvalid_0's rmse: 3.49189\tvalid_1's rmse: 3.69978\n",
      "[366]\tvalid_0's rmse: 3.49114\tvalid_1's rmse: 3.6995\n",
      "[367]\tvalid_0's rmse: 3.49085\tvalid_1's rmse: 3.69958\n",
      "[368]\tvalid_0's rmse: 3.4906\tvalid_1's rmse: 3.69945\n",
      "[369]\tvalid_0's rmse: 3.49013\tvalid_1's rmse: 3.69947\n",
      "[370]\tvalid_0's rmse: 3.48941\tvalid_1's rmse: 3.69973\n",
      "[371]\tvalid_0's rmse: 3.48877\tvalid_1's rmse: 3.69935\n",
      "[372]\tvalid_0's rmse: 3.48814\tvalid_1's rmse: 3.69904\n",
      "[373]\tvalid_0's rmse: 3.48757\tvalid_1's rmse: 3.69865\n",
      "[374]\tvalid_0's rmse: 3.48704\tvalid_1's rmse: 3.69846\n",
      "[375]\tvalid_0's rmse: 3.48626\tvalid_1's rmse: 3.69818\n",
      "[376]\tvalid_0's rmse: 3.48561\tvalid_1's rmse: 3.69827\n",
      "[377]\tvalid_0's rmse: 3.48495\tvalid_1's rmse: 3.69814\n",
      "[378]\tvalid_0's rmse: 3.48461\tvalid_1's rmse: 3.69798\n",
      "[379]\tvalid_0's rmse: 3.48405\tvalid_1's rmse: 3.69787\n",
      "[380]\tvalid_0's rmse: 3.48366\tvalid_1's rmse: 3.698\n",
      "[381]\tvalid_0's rmse: 3.48301\tvalid_1's rmse: 3.69782\n",
      "[382]\tvalid_0's rmse: 3.48235\tvalid_1's rmse: 3.69797\n",
      "[383]\tvalid_0's rmse: 3.48175\tvalid_1's rmse: 3.69777\n",
      "[384]\tvalid_0's rmse: 3.48133\tvalid_1's rmse: 3.69777\n",
      "[385]\tvalid_0's rmse: 3.48083\tvalid_1's rmse: 3.69774\n",
      "[386]\tvalid_0's rmse: 3.48016\tvalid_1's rmse: 3.69719\n",
      "[387]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.69726\n",
      "[388]\tvalid_0's rmse: 3.47903\tvalid_1's rmse: 3.69739\n",
      "[389]\tvalid_0's rmse: 3.47854\tvalid_1's rmse: 3.69738\n",
      "[390]\tvalid_0's rmse: 3.47825\tvalid_1's rmse: 3.6973\n",
      "[391]\tvalid_0's rmse: 3.47742\tvalid_1's rmse: 3.69704\n",
      "[392]\tvalid_0's rmse: 3.47702\tvalid_1's rmse: 3.697\n",
      "[393]\tvalid_0's rmse: 3.4763\tvalid_1's rmse: 3.69698\n",
      "[394]\tvalid_0's rmse: 3.47608\tvalid_1's rmse: 3.69694\n",
      "[395]\tvalid_0's rmse: 3.47545\tvalid_1's rmse: 3.69673\n",
      "[396]\tvalid_0's rmse: 3.47505\tvalid_1's rmse: 3.69673\n",
      "[397]\tvalid_0's rmse: 3.47454\tvalid_1's rmse: 3.69679\n",
      "[398]\tvalid_0's rmse: 3.47291\tvalid_1's rmse: 3.69576\n",
      "[399]\tvalid_0's rmse: 3.47233\tvalid_1's rmse: 3.69572\n",
      "[400]\tvalid_0's rmse: 3.47155\tvalid_1's rmse: 3.69578\n",
      "[401]\tvalid_0's rmse: 3.4708\tvalid_1's rmse: 3.69608\n",
      "[402]\tvalid_0's rmse: 3.47024\tvalid_1's rmse: 3.69613\n",
      "[403]\tvalid_0's rmse: 3.4695\tvalid_1's rmse: 3.69577\n",
      "[404]\tvalid_0's rmse: 3.46895\tvalid_1's rmse: 3.69559\n",
      "[405]\tvalid_0's rmse: 3.46834\tvalid_1's rmse: 3.69569\n",
      "[406]\tvalid_0's rmse: 3.46799\tvalid_1's rmse: 3.69567\n",
      "[407]\tvalid_0's rmse: 3.46736\tvalid_1's rmse: 3.69549\n",
      "[408]\tvalid_0's rmse: 3.46679\tvalid_1's rmse: 3.69525\n",
      "[409]\tvalid_0's rmse: 3.4662\tvalid_1's rmse: 3.69556\n",
      "[410]\tvalid_0's rmse: 3.46564\tvalid_1's rmse: 3.69558\n",
      "[411]\tvalid_0's rmse: 3.46499\tvalid_1's rmse: 3.69549\n",
      "[412]\tvalid_0's rmse: 3.46433\tvalid_1's rmse: 3.69515\n",
      "[413]\tvalid_0's rmse: 3.46382\tvalid_1's rmse: 3.6951\n",
      "[414]\tvalid_0's rmse: 3.46345\tvalid_1's rmse: 3.69505\n",
      "[415]\tvalid_0's rmse: 3.46298\tvalid_1's rmse: 3.695\n",
      "[416]\tvalid_0's rmse: 3.46256\tvalid_1's rmse: 3.69474\n",
      "[417]\tvalid_0's rmse: 3.46143\tvalid_1's rmse: 3.69424\n",
      "[418]\tvalid_0's rmse: 3.46024\tvalid_1's rmse: 3.69429\n",
      "[419]\tvalid_0's rmse: 3.45961\tvalid_1's rmse: 3.6938\n",
      "[420]\tvalid_0's rmse: 3.45913\tvalid_1's rmse: 3.69384\n",
      "[421]\tvalid_0's rmse: 3.45863\tvalid_1's rmse: 3.69389\n",
      "[422]\tvalid_0's rmse: 3.45797\tvalid_1's rmse: 3.69376\n",
      "[423]\tvalid_0's rmse: 3.45719\tvalid_1's rmse: 3.69334\n",
      "[424]\tvalid_0's rmse: 3.45647\tvalid_1's rmse: 3.69364\n",
      "[425]\tvalid_0's rmse: 3.45595\tvalid_1's rmse: 3.69372\n",
      "[426]\tvalid_0's rmse: 3.45552\tvalid_1's rmse: 3.69379\n",
      "[427]\tvalid_0's rmse: 3.45518\tvalid_1's rmse: 3.69385\n",
      "[428]\tvalid_0's rmse: 3.4544\tvalid_1's rmse: 3.69364\n",
      "[429]\tvalid_0's rmse: 3.45365\tvalid_1's rmse: 3.69369\n",
      "[430]\tvalid_0's rmse: 3.45306\tvalid_1's rmse: 3.69348\n",
      "[431]\tvalid_0's rmse: 3.4525\tvalid_1's rmse: 3.69318\n",
      "[432]\tvalid_0's rmse: 3.45195\tvalid_1's rmse: 3.69326\n",
      "[433]\tvalid_0's rmse: 3.45165\tvalid_1's rmse: 3.69325\n",
      "[434]\tvalid_0's rmse: 3.45128\tvalid_1's rmse: 3.69317\n",
      "[435]\tvalid_0's rmse: 3.45084\tvalid_1's rmse: 3.69286\n",
      "[436]\tvalid_0's rmse: 3.44974\tvalid_1's rmse: 3.69168\n",
      "[437]\tvalid_0's rmse: 3.44946\tvalid_1's rmse: 3.69154\n",
      "[438]\tvalid_0's rmse: 3.44897\tvalid_1's rmse: 3.69111\n",
      "[439]\tvalid_0's rmse: 3.44849\tvalid_1's rmse: 3.69086\n",
      "[440]\tvalid_0's rmse: 3.44811\tvalid_1's rmse: 3.69078\n",
      "[441]\tvalid_0's rmse: 3.44767\tvalid_1's rmse: 3.69079\n",
      "[442]\tvalid_0's rmse: 3.44708\tvalid_1's rmse: 3.69105\n",
      "[443]\tvalid_0's rmse: 3.44636\tvalid_1's rmse: 3.69139\n",
      "[444]\tvalid_0's rmse: 3.4459\tvalid_1's rmse: 3.69146\n",
      "[445]\tvalid_0's rmse: 3.44531\tvalid_1's rmse: 3.69156\n",
      "[446]\tvalid_0's rmse: 3.44476\tvalid_1's rmse: 3.69159\n",
      "[447]\tvalid_0's rmse: 3.4442\tvalid_1's rmse: 3.69128\n",
      "[448]\tvalid_0's rmse: 3.4438\tvalid_1's rmse: 3.69125\n",
      "[449]\tvalid_0's rmse: 3.44266\tvalid_1's rmse: 3.69072\n",
      "[450]\tvalid_0's rmse: 3.44245\tvalid_1's rmse: 3.69061\n",
      "[451]\tvalid_0's rmse: 3.44178\tvalid_1's rmse: 3.69034\n",
      "[452]\tvalid_0's rmse: 3.44135\tvalid_1's rmse: 3.69024\n",
      "[453]\tvalid_0's rmse: 3.44103\tvalid_1's rmse: 3.69025\n",
      "[454]\tvalid_0's rmse: 3.44061\tvalid_1's rmse: 3.69029\n",
      "[455]\tvalid_0's rmse: 3.44024\tvalid_1's rmse: 3.6902\n",
      "[456]\tvalid_0's rmse: 3.43997\tvalid_1's rmse: 3.69032\n",
      "[457]\tvalid_0's rmse: 3.4392\tvalid_1's rmse: 3.69004\n",
      "[458]\tvalid_0's rmse: 3.43849\tvalid_1's rmse: 3.68986\n",
      "[459]\tvalid_0's rmse: 3.43814\tvalid_1's rmse: 3.68993\n",
      "[460]\tvalid_0's rmse: 3.43797\tvalid_1's rmse: 3.68987\n",
      "[461]\tvalid_0's rmse: 3.43757\tvalid_1's rmse: 3.68972\n",
      "[462]\tvalid_0's rmse: 3.4371\tvalid_1's rmse: 3.68945\n",
      "[463]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.68946\n",
      "[464]\tvalid_0's rmse: 3.43616\tvalid_1's rmse: 3.68949\n",
      "[465]\tvalid_0's rmse: 3.43565\tvalid_1's rmse: 3.68944\n",
      "[466]\tvalid_0's rmse: 3.43448\tvalid_1's rmse: 3.68858\n",
      "[467]\tvalid_0's rmse: 3.43393\tvalid_1's rmse: 3.68847\n",
      "[468]\tvalid_0's rmse: 3.4333\tvalid_1's rmse: 3.68887\n",
      "[469]\tvalid_0's rmse: 3.4329\tvalid_1's rmse: 3.68881\n",
      "[470]\tvalid_0's rmse: 3.43255\tvalid_1's rmse: 3.68882\n",
      "[471]\tvalid_0's rmse: 3.43203\tvalid_1's rmse: 3.68904\n",
      "[472]\tvalid_0's rmse: 3.43148\tvalid_1's rmse: 3.68876\n",
      "[473]\tvalid_0's rmse: 3.43098\tvalid_1's rmse: 3.68878\n",
      "[474]\tvalid_0's rmse: 3.43016\tvalid_1's rmse: 3.68816\n",
      "[475]\tvalid_0's rmse: 3.42974\tvalid_1's rmse: 3.6881\n",
      "[476]\tvalid_0's rmse: 3.42936\tvalid_1's rmse: 3.688\n",
      "[477]\tvalid_0's rmse: 3.42854\tvalid_1's rmse: 3.68732\n",
      "[478]\tvalid_0's rmse: 3.42796\tvalid_1's rmse: 3.68704\n",
      "[479]\tvalid_0's rmse: 3.42747\tvalid_1's rmse: 3.68664\n",
      "[480]\tvalid_0's rmse: 3.42683\tvalid_1's rmse: 3.68648\n",
      "[481]\tvalid_0's rmse: 3.4261\tvalid_1's rmse: 3.68619\n",
      "[482]\tvalid_0's rmse: 3.42546\tvalid_1's rmse: 3.68574\n",
      "[483]\tvalid_0's rmse: 3.4249\tvalid_1's rmse: 3.68537\n",
      "[484]\tvalid_0's rmse: 3.42451\tvalid_1's rmse: 3.68525\n",
      "[485]\tvalid_0's rmse: 3.42405\tvalid_1's rmse: 3.6856\n",
      "[486]\tvalid_0's rmse: 3.42358\tvalid_1's rmse: 3.68561\n",
      "[487]\tvalid_0's rmse: 3.42291\tvalid_1's rmse: 3.68516\n",
      "[488]\tvalid_0's rmse: 3.42262\tvalid_1's rmse: 3.68509\n",
      "[489]\tvalid_0's rmse: 3.42237\tvalid_1's rmse: 3.68516\n",
      "[490]\tvalid_0's rmse: 3.4218\tvalid_1's rmse: 3.68508\n",
      "[491]\tvalid_0's rmse: 3.42121\tvalid_1's rmse: 3.68488\n",
      "[492]\tvalid_0's rmse: 3.42093\tvalid_1's rmse: 3.68468\n",
      "[493]\tvalid_0's rmse: 3.42039\tvalid_1's rmse: 3.68454\n",
      "[494]\tvalid_0's rmse: 3.41999\tvalid_1's rmse: 3.68441\n",
      "[495]\tvalid_0's rmse: 3.41944\tvalid_1's rmse: 3.68442\n",
      "[496]\tvalid_0's rmse: 3.41877\tvalid_1's rmse: 3.68429\n",
      "[497]\tvalid_0's rmse: 3.41842\tvalid_1's rmse: 3.68428\n",
      "[498]\tvalid_0's rmse: 3.41823\tvalid_1's rmse: 3.68425\n",
      "[499]\tvalid_0's rmse: 3.41759\tvalid_1's rmse: 3.68383\n",
      "[500]\tvalid_0's rmse: 3.41719\tvalid_1's rmse: 3.68409\n",
      "[501]\tvalid_0's rmse: 3.41683\tvalid_1's rmse: 3.68395\n",
      "[502]\tvalid_0's rmse: 3.41623\tvalid_1's rmse: 3.68351\n",
      "[503]\tvalid_0's rmse: 3.41579\tvalid_1's rmse: 3.68338\n",
      "[504]\tvalid_0's rmse: 3.41499\tvalid_1's rmse: 3.6831\n",
      "[505]\tvalid_0's rmse: 3.41451\tvalid_1's rmse: 3.68306\n",
      "[506]\tvalid_0's rmse: 3.41413\tvalid_1's rmse: 3.68296\n",
      "[507]\tvalid_0's rmse: 3.41362\tvalid_1's rmse: 3.68276\n",
      "[508]\tvalid_0's rmse: 3.41323\tvalid_1's rmse: 3.68259\n",
      "[509]\tvalid_0's rmse: 3.41269\tvalid_1's rmse: 3.68277\n",
      "[510]\tvalid_0's rmse: 3.41218\tvalid_1's rmse: 3.68294\n",
      "[511]\tvalid_0's rmse: 3.41155\tvalid_1's rmse: 3.6831\n",
      "[512]\tvalid_0's rmse: 3.41124\tvalid_1's rmse: 3.68317\n",
      "[513]\tvalid_0's rmse: 3.41091\tvalid_1's rmse: 3.68325\n",
      "[514]\tvalid_0's rmse: 3.41062\tvalid_1's rmse: 3.68322\n",
      "[515]\tvalid_0's rmse: 3.41013\tvalid_1's rmse: 3.68307\n",
      "[516]\tvalid_0's rmse: 3.40992\tvalid_1's rmse: 3.68299\n",
      "[517]\tvalid_0's rmse: 3.40947\tvalid_1's rmse: 3.68282\n",
      "[518]\tvalid_0's rmse: 3.4089\tvalid_1's rmse: 3.68308\n",
      "[519]\tvalid_0's rmse: 3.4086\tvalid_1's rmse: 3.68302\n",
      "[520]\tvalid_0's rmse: 3.40813\tvalid_1's rmse: 3.68293\n",
      "[521]\tvalid_0's rmse: 3.40767\tvalid_1's rmse: 3.68281\n",
      "[522]\tvalid_0's rmse: 3.40717\tvalid_1's rmse: 3.68298\n",
      "[523]\tvalid_0's rmse: 3.4068\tvalid_1's rmse: 3.68288\n",
      "[524]\tvalid_0's rmse: 3.40647\tvalid_1's rmse: 3.68285\n",
      "[525]\tvalid_0's rmse: 3.40603\tvalid_1's rmse: 3.6826\n",
      "[526]\tvalid_0's rmse: 3.40567\tvalid_1's rmse: 3.68265\n",
      "[527]\tvalid_0's rmse: 3.40547\tvalid_1's rmse: 3.68268\n",
      "[528]\tvalid_0's rmse: 3.4051\tvalid_1's rmse: 3.68263\n",
      "Early stopping, best iteration is:\n",
      "[508]\tvalid_0's rmse: 3.41323\tvalid_1's rmse: 3.68259\n",
      "SCORE: 3.6825908745240787\n",
      "[1]\tvalid_0's rmse: 8.97658\tvalid_1's rmse: 8.9353\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37974\tvalid_1's rmse: 8.33988\n",
      "[3]\tvalid_0's rmse: 7.85946\tvalid_1's rmse: 7.82094\n",
      "[4]\tvalid_0's rmse: 7.40233\tvalid_1's rmse: 7.36447\n",
      "[5]\tvalid_0's rmse: 6.99667\tvalid_1's rmse: 6.96014\n",
      "[6]\tvalid_0's rmse: 6.65843\tvalid_1's rmse: 6.62269\n",
      "[7]\tvalid_0's rmse: 6.3535\tvalid_1's rmse: 6.3196\n",
      "[8]\tvalid_0's rmse: 6.09753\tvalid_1's rmse: 6.06493\n",
      "[9]\tvalid_0's rmse: 5.87103\tvalid_1's rmse: 5.83896\n",
      "[10]\tvalid_0's rmse: 5.68561\tvalid_1's rmse: 5.65451\n",
      "[11]\tvalid_0's rmse: 5.52412\tvalid_1's rmse: 5.49349\n",
      "[12]\tvalid_0's rmse: 5.38286\tvalid_1's rmse: 5.35325\n",
      "[13]\tvalid_0's rmse: 5.26105\tvalid_1's rmse: 5.23258\n",
      "[14]\tvalid_0's rmse: 5.11568\tvalid_1's rmse: 5.08746\n",
      "[15]\tvalid_0's rmse: 5.02007\tvalid_1's rmse: 4.99249\n",
      "[16]\tvalid_0's rmse: 4.93766\tvalid_1's rmse: 4.91074\n",
      "[17]\tvalid_0's rmse: 4.83917\tvalid_1's rmse: 4.81249\n",
      "[18]\tvalid_0's rmse: 4.76446\tvalid_1's rmse: 4.73903\n",
      "[19]\tvalid_0's rmse: 4.68966\tvalid_1's rmse: 4.6651\n",
      "[20]\tvalid_0's rmse: 4.61633\tvalid_1's rmse: 4.59238\n",
      "[21]\tvalid_0's rmse: 4.57287\tvalid_1's rmse: 4.55147\n",
      "[22]\tvalid_0's rmse: 4.53605\tvalid_1's rmse: 4.51475\n",
      "[23]\tvalid_0's rmse: 4.48113\tvalid_1's rmse: 4.46047\n",
      "[24]\tvalid_0's rmse: 4.43366\tvalid_1's rmse: 4.41356\n",
      "[25]\tvalid_0's rmse: 4.39713\tvalid_1's rmse: 4.37846\n",
      "[26]\tvalid_0's rmse: 4.37243\tvalid_1's rmse: 4.35606\n",
      "[27]\tvalid_0's rmse: 4.34748\tvalid_1's rmse: 4.33236\n",
      "[28]\tvalid_0's rmse: 4.32393\tvalid_1's rmse: 4.30955\n",
      "[29]\tvalid_0's rmse: 4.30293\tvalid_1's rmse: 4.29077\n",
      "[30]\tvalid_0's rmse: 4.28155\tvalid_1's rmse: 4.2697\n",
      "[31]\tvalid_0's rmse: 4.26437\tvalid_1's rmse: 4.25489\n",
      "[32]\tvalid_0's rmse: 4.23376\tvalid_1's rmse: 4.22495\n",
      "[33]\tvalid_0's rmse: 4.21716\tvalid_1's rmse: 4.20887\n",
      "[34]\tvalid_0's rmse: 4.19462\tvalid_1's rmse: 4.18666\n",
      "[35]\tvalid_0's rmse: 4.17509\tvalid_1's rmse: 4.16742\n",
      "[36]\tvalid_0's rmse: 4.165\tvalid_1's rmse: 4.15806\n",
      "[37]\tvalid_0's rmse: 4.15363\tvalid_1's rmse: 4.14721\n",
      "[38]\tvalid_0's rmse: 4.14092\tvalid_1's rmse: 4.13567\n",
      "[39]\tvalid_0's rmse: 4.1201\tvalid_1's rmse: 4.11551\n",
      "[40]\tvalid_0's rmse: 4.10928\tvalid_1's rmse: 4.10558\n",
      "[41]\tvalid_0's rmse: 4.10021\tvalid_1's rmse: 4.09725\n",
      "[42]\tvalid_0's rmse: 4.08955\tvalid_1's rmse: 4.08839\n",
      "[43]\tvalid_0's rmse: 4.07915\tvalid_1's rmse: 4.0798\n",
      "[44]\tvalid_0's rmse: 4.06214\tvalid_1's rmse: 4.06304\n",
      "[45]\tvalid_0's rmse: 4.05485\tvalid_1's rmse: 4.05683\n",
      "[46]\tvalid_0's rmse: 4.04903\tvalid_1's rmse: 4.05202\n",
      "[47]\tvalid_0's rmse: 4.04324\tvalid_1's rmse: 4.04775\n",
      "[48]\tvalid_0's rmse: 4.03406\tvalid_1's rmse: 4.03991\n",
      "[49]\tvalid_0's rmse: 4.02478\tvalid_1's rmse: 4.03165\n",
      "[50]\tvalid_0's rmse: 4.01912\tvalid_1's rmse: 4.02776\n",
      "[51]\tvalid_0's rmse: 4.00752\tvalid_1's rmse: 4.01654\n",
      "[52]\tvalid_0's rmse: 4.00044\tvalid_1's rmse: 4.01002\n",
      "[53]\tvalid_0's rmse: 3.99569\tvalid_1's rmse: 4.00678\n",
      "[54]\tvalid_0's rmse: 3.98849\tvalid_1's rmse: 4.00125\n",
      "[55]\tvalid_0's rmse: 3.98218\tvalid_1's rmse: 3.99549\n",
      "[56]\tvalid_0's rmse: 3.97412\tvalid_1's rmse: 3.98783\n",
      "[57]\tvalid_0's rmse: 3.9692\tvalid_1's rmse: 3.98341\n",
      "[58]\tvalid_0's rmse: 3.963\tvalid_1's rmse: 3.97796\n",
      "[59]\tvalid_0's rmse: 3.95858\tvalid_1's rmse: 3.97409\n",
      "[60]\tvalid_0's rmse: 3.94993\tvalid_1's rmse: 3.96569\n",
      "[61]\tvalid_0's rmse: 3.94332\tvalid_1's rmse: 3.96077\n",
      "[62]\tvalid_0's rmse: 3.93944\tvalid_1's rmse: 3.95816\n",
      "[63]\tvalid_0's rmse: 3.93457\tvalid_1's rmse: 3.95361\n",
      "[64]\tvalid_0's rmse: 3.92793\tvalid_1's rmse: 3.94761\n",
      "[65]\tvalid_0's rmse: 3.9225\tvalid_1's rmse: 3.94281\n",
      "[66]\tvalid_0's rmse: 3.91643\tvalid_1's rmse: 3.93694\n",
      "[67]\tvalid_0's rmse: 3.91176\tvalid_1's rmse: 3.93293\n",
      "[68]\tvalid_0's rmse: 3.90178\tvalid_1's rmse: 3.92316\n",
      "[69]\tvalid_0's rmse: 3.89832\tvalid_1's rmse: 3.9205\n",
      "[70]\tvalid_0's rmse: 3.8931\tvalid_1's rmse: 3.91685\n",
      "[71]\tvalid_0's rmse: 3.88839\tvalid_1's rmse: 3.91264\n",
      "[72]\tvalid_0's rmse: 3.88347\tvalid_1's rmse: 3.908\n",
      "[73]\tvalid_0's rmse: 3.87905\tvalid_1's rmse: 3.90425\n",
      "[74]\tvalid_0's rmse: 3.87549\tvalid_1's rmse: 3.90305\n",
      "[75]\tvalid_0's rmse: 3.87229\tvalid_1's rmse: 3.90043\n",
      "[76]\tvalid_0's rmse: 3.86979\tvalid_1's rmse: 3.89828\n",
      "[77]\tvalid_0's rmse: 3.86632\tvalid_1's rmse: 3.89682\n",
      "[78]\tvalid_0's rmse: 3.86401\tvalid_1's rmse: 3.89548\n",
      "[79]\tvalid_0's rmse: 3.85802\tvalid_1's rmse: 3.88983\n",
      "[80]\tvalid_0's rmse: 3.85086\tvalid_1's rmse: 3.88352\n",
      "[81]\tvalid_0's rmse: 3.84495\tvalid_1's rmse: 3.87873\n",
      "[82]\tvalid_0's rmse: 3.842\tvalid_1's rmse: 3.87665\n",
      "[83]\tvalid_0's rmse: 3.83768\tvalid_1's rmse: 3.87345\n",
      "[84]\tvalid_0's rmse: 3.83464\tvalid_1's rmse: 3.87103\n",
      "[85]\tvalid_0's rmse: 3.83114\tvalid_1's rmse: 3.86812\n",
      "[86]\tvalid_0's rmse: 3.82762\tvalid_1's rmse: 3.86496\n",
      "[87]\tvalid_0's rmse: 3.8235\tvalid_1's rmse: 3.86163\n",
      "[88]\tvalid_0's rmse: 3.81936\tvalid_1's rmse: 3.85789\n",
      "[89]\tvalid_0's rmse: 3.81543\tvalid_1's rmse: 3.85432\n",
      "[90]\tvalid_0's rmse: 3.81214\tvalid_1's rmse: 3.85225\n",
      "[91]\tvalid_0's rmse: 3.80787\tvalid_1's rmse: 3.84821\n",
      "[92]\tvalid_0's rmse: 3.80548\tvalid_1's rmse: 3.8462\n",
      "[93]\tvalid_0's rmse: 3.80294\tvalid_1's rmse: 3.84443\n",
      "[94]\tvalid_0's rmse: 3.79863\tvalid_1's rmse: 3.84094\n",
      "[95]\tvalid_0's rmse: 3.79547\tvalid_1's rmse: 3.84003\n",
      "[96]\tvalid_0's rmse: 3.79337\tvalid_1's rmse: 3.83876\n",
      "[97]\tvalid_0's rmse: 3.78762\tvalid_1's rmse: 3.83397\n",
      "[98]\tvalid_0's rmse: 3.78505\tvalid_1's rmse: 3.83301\n",
      "[99]\tvalid_0's rmse: 3.78115\tvalid_1's rmse: 3.83078\n",
      "[100]\tvalid_0's rmse: 3.77648\tvalid_1's rmse: 3.82665\n",
      "[101]\tvalid_0's rmse: 3.77398\tvalid_1's rmse: 3.82571\n",
      "[102]\tvalid_0's rmse: 3.77226\tvalid_1's rmse: 3.82579\n",
      "[103]\tvalid_0's rmse: 3.77048\tvalid_1's rmse: 3.82478\n",
      "[104]\tvalid_0's rmse: 3.7679\tvalid_1's rmse: 3.8237\n",
      "[105]\tvalid_0's rmse: 3.76294\tvalid_1's rmse: 3.81891\n",
      "[106]\tvalid_0's rmse: 3.75976\tvalid_1's rmse: 3.81613\n",
      "[107]\tvalid_0's rmse: 3.75722\tvalid_1's rmse: 3.81439\n",
      "[108]\tvalid_0's rmse: 3.75451\tvalid_1's rmse: 3.81205\n",
      "[109]\tvalid_0's rmse: 3.75294\tvalid_1's rmse: 3.81121\n",
      "[110]\tvalid_0's rmse: 3.75129\tvalid_1's rmse: 3.81082\n",
      "[111]\tvalid_0's rmse: 3.74733\tvalid_1's rmse: 3.80712\n",
      "[112]\tvalid_0's rmse: 3.74362\tvalid_1's rmse: 3.80392\n",
      "[113]\tvalid_0's rmse: 3.7415\tvalid_1's rmse: 3.80293\n",
      "[114]\tvalid_0's rmse: 3.73974\tvalid_1's rmse: 3.80183\n",
      "[115]\tvalid_0's rmse: 3.73799\tvalid_1's rmse: 3.80124\n",
      "[116]\tvalid_0's rmse: 3.73518\tvalid_1's rmse: 3.7987\n",
      "[117]\tvalid_0's rmse: 3.73288\tvalid_1's rmse: 3.79657\n",
      "[118]\tvalid_0's rmse: 3.7305\tvalid_1's rmse: 3.79506\n",
      "[119]\tvalid_0's rmse: 3.7289\tvalid_1's rmse: 3.79426\n",
      "[120]\tvalid_0's rmse: 3.72727\tvalid_1's rmse: 3.79383\n",
      "[121]\tvalid_0's rmse: 3.72554\tvalid_1's rmse: 3.79305\n",
      "[122]\tvalid_0's rmse: 3.72331\tvalid_1's rmse: 3.7911\n",
      "[123]\tvalid_0's rmse: 3.72142\tvalid_1's rmse: 3.78995\n",
      "[124]\tvalid_0's rmse: 3.71765\tvalid_1's rmse: 3.78671\n",
      "[125]\tvalid_0's rmse: 3.71614\tvalid_1's rmse: 3.78668\n",
      "[126]\tvalid_0's rmse: 3.7148\tvalid_1's rmse: 3.78612\n",
      "[127]\tvalid_0's rmse: 3.71314\tvalid_1's rmse: 3.78548\n",
      "[128]\tvalid_0's rmse: 3.71049\tvalid_1's rmse: 3.78331\n",
      "[129]\tvalid_0's rmse: 3.70883\tvalid_1's rmse: 3.78198\n",
      "[130]\tvalid_0's rmse: 3.70649\tvalid_1's rmse: 3.77985\n",
      "[131]\tvalid_0's rmse: 3.7044\tvalid_1's rmse: 3.77951\n",
      "[132]\tvalid_0's rmse: 3.70204\tvalid_1's rmse: 3.77778\n",
      "[133]\tvalid_0's rmse: 3.69944\tvalid_1's rmse: 3.77577\n",
      "[134]\tvalid_0's rmse: 3.69804\tvalid_1's rmse: 3.77513\n",
      "[135]\tvalid_0's rmse: 3.69669\tvalid_1's rmse: 3.77412\n",
      "[136]\tvalid_0's rmse: 3.69456\tvalid_1's rmse: 3.77256\n",
      "[137]\tvalid_0's rmse: 3.6918\tvalid_1's rmse: 3.77031\n",
      "[138]\tvalid_0's rmse: 3.69043\tvalid_1's rmse: 3.76945\n",
      "[139]\tvalid_0's rmse: 3.68854\tvalid_1's rmse: 3.76924\n",
      "[140]\tvalid_0's rmse: 3.68706\tvalid_1's rmse: 3.76803\n",
      "[141]\tvalid_0's rmse: 3.68513\tvalid_1's rmse: 3.76691\n",
      "[142]\tvalid_0's rmse: 3.6832\tvalid_1's rmse: 3.76638\n",
      "[143]\tvalid_0's rmse: 3.68117\tvalid_1's rmse: 3.76584\n",
      "[144]\tvalid_0's rmse: 3.68004\tvalid_1's rmse: 3.76565\n",
      "[145]\tvalid_0's rmse: 3.67891\tvalid_1's rmse: 3.76547\n",
      "[146]\tvalid_0's rmse: 3.67626\tvalid_1's rmse: 3.76312\n",
      "[147]\tvalid_0's rmse: 3.6744\tvalid_1's rmse: 3.76175\n",
      "[148]\tvalid_0's rmse: 3.67289\tvalid_1's rmse: 3.7613\n",
      "[149]\tvalid_0's rmse: 3.67154\tvalid_1's rmse: 3.76092\n",
      "[150]\tvalid_0's rmse: 3.67039\tvalid_1's rmse: 3.76067\n",
      "[151]\tvalid_0's rmse: 3.66923\tvalid_1's rmse: 3.75988\n",
      "[152]\tvalid_0's rmse: 3.66716\tvalid_1's rmse: 3.75857\n",
      "[153]\tvalid_0's rmse: 3.66535\tvalid_1's rmse: 3.75773\n",
      "[154]\tvalid_0's rmse: 3.66433\tvalid_1's rmse: 3.7574\n",
      "[155]\tvalid_0's rmse: 3.66276\tvalid_1's rmse: 3.75638\n",
      "[156]\tvalid_0's rmse: 3.66092\tvalid_1's rmse: 3.75604\n",
      "[157]\tvalid_0's rmse: 3.65944\tvalid_1's rmse: 3.75567\n",
      "[158]\tvalid_0's rmse: 3.65777\tvalid_1's rmse: 3.7543\n",
      "[159]\tvalid_0's rmse: 3.65631\tvalid_1's rmse: 3.75337\n",
      "[160]\tvalid_0's rmse: 3.65474\tvalid_1's rmse: 3.75235\n",
      "[161]\tvalid_0's rmse: 3.65341\tvalid_1's rmse: 3.75173\n",
      "[162]\tvalid_0's rmse: 3.65169\tvalid_1's rmse: 3.75177\n",
      "[163]\tvalid_0's rmse: 3.64949\tvalid_1's rmse: 3.74978\n",
      "[164]\tvalid_0's rmse: 3.64843\tvalid_1's rmse: 3.74898\n",
      "[165]\tvalid_0's rmse: 3.6475\tvalid_1's rmse: 3.74874\n",
      "[166]\tvalid_0's rmse: 3.64593\tvalid_1's rmse: 3.7483\n",
      "[167]\tvalid_0's rmse: 3.64475\tvalid_1's rmse: 3.74819\n",
      "[168]\tvalid_0's rmse: 3.64282\tvalid_1's rmse: 3.74723\n",
      "[169]\tvalid_0's rmse: 3.64095\tvalid_1's rmse: 3.74585\n",
      "[170]\tvalid_0's rmse: 3.63992\tvalid_1's rmse: 3.7455\n",
      "[171]\tvalid_0's rmse: 3.63917\tvalid_1's rmse: 3.74542\n",
      "[172]\tvalid_0's rmse: 3.63748\tvalid_1's rmse: 3.74401\n",
      "[173]\tvalid_0's rmse: 3.63625\tvalid_1's rmse: 3.74306\n",
      "[174]\tvalid_0's rmse: 3.6353\tvalid_1's rmse: 3.74272\n",
      "[175]\tvalid_0's rmse: 3.63418\tvalid_1's rmse: 3.7422\n",
      "[176]\tvalid_0's rmse: 3.63273\tvalid_1's rmse: 3.74252\n",
      "[177]\tvalid_0's rmse: 3.63159\tvalid_1's rmse: 3.74251\n",
      "[178]\tvalid_0's rmse: 3.63033\tvalid_1's rmse: 3.74232\n",
      "[179]\tvalid_0's rmse: 3.62943\tvalid_1's rmse: 3.74218\n",
      "[180]\tvalid_0's rmse: 3.628\tvalid_1's rmse: 3.74114\n",
      "[181]\tvalid_0's rmse: 3.62646\tvalid_1's rmse: 3.74083\n",
      "[182]\tvalid_0's rmse: 3.62516\tvalid_1's rmse: 3.74049\n",
      "[183]\tvalid_0's rmse: 3.62407\tvalid_1's rmse: 3.73999\n",
      "[184]\tvalid_0's rmse: 3.62294\tvalid_1's rmse: 3.73912\n",
      "[185]\tvalid_0's rmse: 3.62207\tvalid_1's rmse: 3.7389\n",
      "[186]\tvalid_0's rmse: 3.62019\tvalid_1's rmse: 3.73832\n",
      "[187]\tvalid_0's rmse: 3.61935\tvalid_1's rmse: 3.73837\n",
      "[188]\tvalid_0's rmse: 3.61844\tvalid_1's rmse: 3.73824\n",
      "[189]\tvalid_0's rmse: 3.61729\tvalid_1's rmse: 3.73811\n",
      "[190]\tvalid_0's rmse: 3.61642\tvalid_1's rmse: 3.73793\n",
      "[191]\tvalid_0's rmse: 3.6154\tvalid_1's rmse: 3.73734\n",
      "[192]\tvalid_0's rmse: 3.61419\tvalid_1's rmse: 3.73653\n",
      "[193]\tvalid_0's rmse: 3.6129\tvalid_1's rmse: 3.73601\n",
      "[194]\tvalid_0's rmse: 3.61189\tvalid_1's rmse: 3.73545\n",
      "[195]\tvalid_0's rmse: 3.61093\tvalid_1's rmse: 3.73475\n",
      "[196]\tvalid_0's rmse: 3.61008\tvalid_1's rmse: 3.73444\n",
      "[197]\tvalid_0's rmse: 3.60856\tvalid_1's rmse: 3.73395\n",
      "[198]\tvalid_0's rmse: 3.60721\tvalid_1's rmse: 3.73259\n",
      "[199]\tvalid_0's rmse: 3.60599\tvalid_1's rmse: 3.73217\n",
      "[200]\tvalid_0's rmse: 3.60472\tvalid_1's rmse: 3.73163\n",
      "[201]\tvalid_0's rmse: 3.60376\tvalid_1's rmse: 3.73178\n",
      "[202]\tvalid_0's rmse: 3.6021\tvalid_1's rmse: 3.73047\n",
      "[203]\tvalid_0's rmse: 3.6012\tvalid_1's rmse: 3.73018\n",
      "[204]\tvalid_0's rmse: 3.59905\tvalid_1's rmse: 3.72843\n",
      "[205]\tvalid_0's rmse: 3.59818\tvalid_1's rmse: 3.72798\n",
      "[206]\tvalid_0's rmse: 3.5972\tvalid_1's rmse: 3.72767\n",
      "[207]\tvalid_0's rmse: 3.59611\tvalid_1's rmse: 3.72795\n",
      "[208]\tvalid_0's rmse: 3.59493\tvalid_1's rmse: 3.72737\n",
      "[209]\tvalid_0's rmse: 3.59397\tvalid_1's rmse: 3.72647\n",
      "[210]\tvalid_0's rmse: 3.59298\tvalid_1's rmse: 3.72624\n",
      "[211]\tvalid_0's rmse: 3.59102\tvalid_1's rmse: 3.72487\n",
      "[212]\tvalid_0's rmse: 3.59008\tvalid_1's rmse: 3.72491\n",
      "[213]\tvalid_0's rmse: 3.58912\tvalid_1's rmse: 3.72438\n",
      "[214]\tvalid_0's rmse: 3.58764\tvalid_1's rmse: 3.72415\n",
      "[215]\tvalid_0's rmse: 3.58679\tvalid_1's rmse: 3.72393\n",
      "[216]\tvalid_0's rmse: 3.5858\tvalid_1's rmse: 3.72397\n",
      "[217]\tvalid_0's rmse: 3.58457\tvalid_1's rmse: 3.72378\n",
      "[218]\tvalid_0's rmse: 3.58338\tvalid_1's rmse: 3.72305\n",
      "[219]\tvalid_0's rmse: 3.58197\tvalid_1's rmse: 3.72241\n",
      "[220]\tvalid_0's rmse: 3.58132\tvalid_1's rmse: 3.72237\n",
      "[221]\tvalid_0's rmse: 3.58053\tvalid_1's rmse: 3.72203\n",
      "[222]\tvalid_0's rmse: 3.57949\tvalid_1's rmse: 3.72143\n",
      "[223]\tvalid_0's rmse: 3.57847\tvalid_1's rmse: 3.7208\n",
      "[224]\tvalid_0's rmse: 3.57726\tvalid_1's rmse: 3.7203\n",
      "[225]\tvalid_0's rmse: 3.57594\tvalid_1's rmse: 3.72015\n",
      "[226]\tvalid_0's rmse: 3.57494\tvalid_1's rmse: 3.71974\n",
      "[227]\tvalid_0's rmse: 3.57394\tvalid_1's rmse: 3.71939\n",
      "[228]\tvalid_0's rmse: 3.57265\tvalid_1's rmse: 3.71881\n",
      "[229]\tvalid_0's rmse: 3.57158\tvalid_1's rmse: 3.7185\n",
      "[230]\tvalid_0's rmse: 3.5708\tvalid_1's rmse: 3.7185\n",
      "[231]\tvalid_0's rmse: 3.56969\tvalid_1's rmse: 3.71827\n",
      "[232]\tvalid_0's rmse: 3.56896\tvalid_1's rmse: 3.71806\n",
      "[233]\tvalid_0's rmse: 3.56773\tvalid_1's rmse: 3.71755\n",
      "[234]\tvalid_0's rmse: 3.56688\tvalid_1's rmse: 3.71713\n",
      "[235]\tvalid_0's rmse: 3.56576\tvalid_1's rmse: 3.71668\n",
      "[236]\tvalid_0's rmse: 3.56443\tvalid_1's rmse: 3.71634\n",
      "[237]\tvalid_0's rmse: 3.56311\tvalid_1's rmse: 3.71645\n",
      "[238]\tvalid_0's rmse: 3.56235\tvalid_1's rmse: 3.71603\n",
      "[239]\tvalid_0's rmse: 3.56197\tvalid_1's rmse: 3.71591\n",
      "[240]\tvalid_0's rmse: 3.56123\tvalid_1's rmse: 3.71531\n",
      "[241]\tvalid_0's rmse: 3.56025\tvalid_1's rmse: 3.71525\n",
      "[242]\tvalid_0's rmse: 3.5596\tvalid_1's rmse: 3.71498\n",
      "[243]\tvalid_0's rmse: 3.55909\tvalid_1's rmse: 3.71487\n",
      "[244]\tvalid_0's rmse: 3.55796\tvalid_1's rmse: 3.71443\n",
      "[245]\tvalid_0's rmse: 3.55702\tvalid_1's rmse: 3.71428\n",
      "[246]\tvalid_0's rmse: 3.5557\tvalid_1's rmse: 3.71369\n",
      "[247]\tvalid_0's rmse: 3.55481\tvalid_1's rmse: 3.71354\n",
      "[248]\tvalid_0's rmse: 3.5535\tvalid_1's rmse: 3.71263\n",
      "[249]\tvalid_0's rmse: 3.55239\tvalid_1's rmse: 3.71221\n",
      "[250]\tvalid_0's rmse: 3.55153\tvalid_1's rmse: 3.71157\n",
      "[251]\tvalid_0's rmse: 3.55117\tvalid_1's rmse: 3.71144\n",
      "[252]\tvalid_0's rmse: 3.54976\tvalid_1's rmse: 3.71138\n",
      "[253]\tvalid_0's rmse: 3.54905\tvalid_1's rmse: 3.71165\n",
      "[254]\tvalid_0's rmse: 3.5478\tvalid_1's rmse: 3.71083\n",
      "[255]\tvalid_0's rmse: 3.54618\tvalid_1's rmse: 3.70972\n",
      "[256]\tvalid_0's rmse: 3.54524\tvalid_1's rmse: 3.70968\n",
      "[257]\tvalid_0's rmse: 3.54457\tvalid_1's rmse: 3.70944\n",
      "[258]\tvalid_0's rmse: 3.54349\tvalid_1's rmse: 3.70897\n",
      "[259]\tvalid_0's rmse: 3.54254\tvalid_1's rmse: 3.7091\n",
      "[260]\tvalid_0's rmse: 3.54169\tvalid_1's rmse: 3.70877\n",
      "[261]\tvalid_0's rmse: 3.54067\tvalid_1's rmse: 3.70802\n",
      "[262]\tvalid_0's rmse: 3.54017\tvalid_1's rmse: 3.70787\n",
      "[263]\tvalid_0's rmse: 3.53918\tvalid_1's rmse: 3.70763\n",
      "[264]\tvalid_0's rmse: 3.53782\tvalid_1's rmse: 3.70698\n",
      "[265]\tvalid_0's rmse: 3.5374\tvalid_1's rmse: 3.70678\n",
      "[266]\tvalid_0's rmse: 3.53651\tvalid_1's rmse: 3.70642\n",
      "[267]\tvalid_0's rmse: 3.53524\tvalid_1's rmse: 3.70533\n",
      "[268]\tvalid_0's rmse: 3.53435\tvalid_1's rmse: 3.70544\n",
      "[269]\tvalid_0's rmse: 3.53378\tvalid_1's rmse: 3.70517\n",
      "[270]\tvalid_0's rmse: 3.53267\tvalid_1's rmse: 3.70444\n",
      "[271]\tvalid_0's rmse: 3.53165\tvalid_1's rmse: 3.70403\n",
      "[272]\tvalid_0's rmse: 3.53059\tvalid_1's rmse: 3.7042\n",
      "[273]\tvalid_0's rmse: 3.52995\tvalid_1's rmse: 3.70383\n",
      "[274]\tvalid_0's rmse: 3.52942\tvalid_1's rmse: 3.70349\n",
      "[275]\tvalid_0's rmse: 3.52863\tvalid_1's rmse: 3.70368\n",
      "[276]\tvalid_0's rmse: 3.52765\tvalid_1's rmse: 3.70339\n",
      "[277]\tvalid_0's rmse: 3.52665\tvalid_1's rmse: 3.70295\n",
      "[278]\tvalid_0's rmse: 3.52587\tvalid_1's rmse: 3.70273\n",
      "[279]\tvalid_0's rmse: 3.52451\tvalid_1's rmse: 3.7034\n",
      "[280]\tvalid_0's rmse: 3.52365\tvalid_1's rmse: 3.7033\n",
      "[281]\tvalid_0's rmse: 3.52305\tvalid_1's rmse: 3.7028\n",
      "[282]\tvalid_0's rmse: 3.52228\tvalid_1's rmse: 3.70263\n",
      "[283]\tvalid_0's rmse: 3.52128\tvalid_1's rmse: 3.70252\n",
      "[284]\tvalid_0's rmse: 3.5202\tvalid_1's rmse: 3.70187\n",
      "[285]\tvalid_0's rmse: 3.5194\tvalid_1's rmse: 3.70173\n",
      "[286]\tvalid_0's rmse: 3.51819\tvalid_1's rmse: 3.70145\n",
      "[287]\tvalid_0's rmse: 3.51754\tvalid_1's rmse: 3.70151\n",
      "[288]\tvalid_0's rmse: 3.51677\tvalid_1's rmse: 3.7017\n",
      "[289]\tvalid_0's rmse: 3.51592\tvalid_1's rmse: 3.70173\n",
      "[290]\tvalid_0's rmse: 3.51527\tvalid_1's rmse: 3.70138\n",
      "[291]\tvalid_0's rmse: 3.5145\tvalid_1's rmse: 3.70096\n",
      "[292]\tvalid_0's rmse: 3.51353\tvalid_1's rmse: 3.70056\n",
      "[293]\tvalid_0's rmse: 3.51263\tvalid_1's rmse: 3.70026\n",
      "[294]\tvalid_0's rmse: 3.51145\tvalid_1's rmse: 3.6996\n",
      "[295]\tvalid_0's rmse: 3.51054\tvalid_1's rmse: 3.69891\n",
      "[296]\tvalid_0's rmse: 3.50997\tvalid_1's rmse: 3.69876\n",
      "[297]\tvalid_0's rmse: 3.50934\tvalid_1's rmse: 3.69851\n",
      "[298]\tvalid_0's rmse: 3.50857\tvalid_1's rmse: 3.69796\n",
      "[299]\tvalid_0's rmse: 3.50809\tvalid_1's rmse: 3.69787\n",
      "[300]\tvalid_0's rmse: 3.50773\tvalid_1's rmse: 3.6979\n",
      "[301]\tvalid_0's rmse: 3.50719\tvalid_1's rmse: 3.69773\n",
      "[302]\tvalid_0's rmse: 3.50496\tvalid_1's rmse: 3.69614\n",
      "[303]\tvalid_0's rmse: 3.50423\tvalid_1's rmse: 3.69637\n",
      "[304]\tvalid_0's rmse: 3.50349\tvalid_1's rmse: 3.69594\n",
      "[305]\tvalid_0's rmse: 3.50277\tvalid_1's rmse: 3.69573\n",
      "[306]\tvalid_0's rmse: 3.50215\tvalid_1's rmse: 3.69556\n",
      "[307]\tvalid_0's rmse: 3.50153\tvalid_1's rmse: 3.69532\n",
      "[308]\tvalid_0's rmse: 3.50079\tvalid_1's rmse: 3.69506\n",
      "[309]\tvalid_0's rmse: 3.49991\tvalid_1's rmse: 3.69519\n",
      "[310]\tvalid_0's rmse: 3.49901\tvalid_1's rmse: 3.69506\n",
      "[311]\tvalid_0's rmse: 3.49804\tvalid_1's rmse: 3.6951\n",
      "[312]\tvalid_0's rmse: 3.49737\tvalid_1's rmse: 3.69482\n",
      "[313]\tvalid_0's rmse: 3.49679\tvalid_1's rmse: 3.69486\n",
      "[314]\tvalid_0's rmse: 3.49612\tvalid_1's rmse: 3.69463\n",
      "[315]\tvalid_0's rmse: 3.49482\tvalid_1's rmse: 3.69383\n",
      "[316]\tvalid_0's rmse: 3.49433\tvalid_1's rmse: 3.69382\n",
      "[317]\tvalid_0's rmse: 3.49357\tvalid_1's rmse: 3.69351\n",
      "[318]\tvalid_0's rmse: 3.49277\tvalid_1's rmse: 3.69362\n",
      "[319]\tvalid_0's rmse: 3.49193\tvalid_1's rmse: 3.69389\n",
      "[320]\tvalid_0's rmse: 3.49098\tvalid_1's rmse: 3.69313\n",
      "[321]\tvalid_0's rmse: 3.49012\tvalid_1's rmse: 3.69293\n",
      "[322]\tvalid_0's rmse: 3.48928\tvalid_1's rmse: 3.69283\n",
      "[323]\tvalid_0's rmse: 3.48854\tvalid_1's rmse: 3.69258\n",
      "[324]\tvalid_0's rmse: 3.48756\tvalid_1's rmse: 3.6926\n",
      "[325]\tvalid_0's rmse: 3.48677\tvalid_1's rmse: 3.69195\n",
      "[326]\tvalid_0's rmse: 3.48642\tvalid_1's rmse: 3.69205\n",
      "[327]\tvalid_0's rmse: 3.48573\tvalid_1's rmse: 3.69178\n",
      "[328]\tvalid_0's rmse: 3.48491\tvalid_1's rmse: 3.69146\n",
      "[329]\tvalid_0's rmse: 3.48414\tvalid_1's rmse: 3.69154\n",
      "[330]\tvalid_0's rmse: 3.48381\tvalid_1's rmse: 3.69167\n",
      "[331]\tvalid_0's rmse: 3.48314\tvalid_1's rmse: 3.69164\n",
      "[332]\tvalid_0's rmse: 3.48266\tvalid_1's rmse: 3.69153\n",
      "[333]\tvalid_0's rmse: 3.48159\tvalid_1's rmse: 3.69137\n",
      "[334]\tvalid_0's rmse: 3.48082\tvalid_1's rmse: 3.69129\n",
      "[335]\tvalid_0's rmse: 3.48006\tvalid_1's rmse: 3.69087\n",
      "[336]\tvalid_0's rmse: 3.47962\tvalid_1's rmse: 3.69081\n",
      "[337]\tvalid_0's rmse: 3.47875\tvalid_1's rmse: 3.69073\n",
      "[338]\tvalid_0's rmse: 3.47807\tvalid_1's rmse: 3.69076\n",
      "[339]\tvalid_0's rmse: 3.47743\tvalid_1's rmse: 3.69055\n",
      "[340]\tvalid_0's rmse: 3.47671\tvalid_1's rmse: 3.69033\n",
      "[341]\tvalid_0's rmse: 3.47564\tvalid_1's rmse: 3.69042\n",
      "[342]\tvalid_0's rmse: 3.47486\tvalid_1's rmse: 3.69048\n",
      "[343]\tvalid_0's rmse: 3.47435\tvalid_1's rmse: 3.69023\n",
      "[344]\tvalid_0's rmse: 3.47369\tvalid_1's rmse: 3.69001\n",
      "[345]\tvalid_0's rmse: 3.47297\tvalid_1's rmse: 3.68981\n",
      "[346]\tvalid_0's rmse: 3.47227\tvalid_1's rmse: 3.69034\n",
      "[347]\tvalid_0's rmse: 3.47184\tvalid_1's rmse: 3.69025\n",
      "[348]\tvalid_0's rmse: 3.47144\tvalid_1's rmse: 3.68999\n",
      "[349]\tvalid_0's rmse: 3.47082\tvalid_1's rmse: 3.68988\n",
      "[350]\tvalid_0's rmse: 3.46979\tvalid_1's rmse: 3.69008\n",
      "[351]\tvalid_0's rmse: 3.46917\tvalid_1's rmse: 3.68999\n",
      "[352]\tvalid_0's rmse: 3.46819\tvalid_1's rmse: 3.68961\n",
      "[353]\tvalid_0's rmse: 3.46756\tvalid_1's rmse: 3.68941\n",
      "[354]\tvalid_0's rmse: 3.46664\tvalid_1's rmse: 3.68881\n",
      "[355]\tvalid_0's rmse: 3.46599\tvalid_1's rmse: 3.68856\n",
      "[356]\tvalid_0's rmse: 3.46519\tvalid_1's rmse: 3.6885\n",
      "[357]\tvalid_0's rmse: 3.46426\tvalid_1's rmse: 3.68821\n",
      "[358]\tvalid_0's rmse: 3.46406\tvalid_1's rmse: 3.68814\n",
      "[359]\tvalid_0's rmse: 3.46349\tvalid_1's rmse: 3.68768\n",
      "[360]\tvalid_0's rmse: 3.46264\tvalid_1's rmse: 3.68732\n",
      "[361]\tvalid_0's rmse: 3.46198\tvalid_1's rmse: 3.68699\n",
      "[362]\tvalid_0's rmse: 3.46123\tvalid_1's rmse: 3.68708\n",
      "[363]\tvalid_0's rmse: 3.46069\tvalid_1's rmse: 3.687\n",
      "[364]\tvalid_0's rmse: 3.45988\tvalid_1's rmse: 3.68712\n",
      "[365]\tvalid_0's rmse: 3.45934\tvalid_1's rmse: 3.68732\n",
      "[366]\tvalid_0's rmse: 3.45885\tvalid_1's rmse: 3.68734\n",
      "[367]\tvalid_0's rmse: 3.45832\tvalid_1's rmse: 3.6872\n",
      "[368]\tvalid_0's rmse: 3.45783\tvalid_1's rmse: 3.68702\n",
      "[369]\tvalid_0's rmse: 3.45751\tvalid_1's rmse: 3.68704\n",
      "[370]\tvalid_0's rmse: 3.45712\tvalid_1's rmse: 3.68682\n",
      "[371]\tvalid_0's rmse: 3.45684\tvalid_1's rmse: 3.68685\n",
      "[372]\tvalid_0's rmse: 3.45624\tvalid_1's rmse: 3.68668\n",
      "[373]\tvalid_0's rmse: 3.45552\tvalid_1's rmse: 3.6871\n",
      "[374]\tvalid_0's rmse: 3.45507\tvalid_1's rmse: 3.68692\n",
      "[375]\tvalid_0's rmse: 3.45416\tvalid_1's rmse: 3.68641\n",
      "[376]\tvalid_0's rmse: 3.45345\tvalid_1's rmse: 3.68612\n",
      "[377]\tvalid_0's rmse: 3.45292\tvalid_1's rmse: 3.68599\n",
      "[378]\tvalid_0's rmse: 3.45268\tvalid_1's rmse: 3.68597\n",
      "[379]\tvalid_0's rmse: 3.45189\tvalid_1's rmse: 3.68561\n",
      "[380]\tvalid_0's rmse: 3.45129\tvalid_1's rmse: 3.68539\n",
      "[381]\tvalid_0's rmse: 3.45064\tvalid_1's rmse: 3.68523\n",
      "[382]\tvalid_0's rmse: 3.44999\tvalid_1's rmse: 3.68504\n",
      "[383]\tvalid_0's rmse: 3.44947\tvalid_1's rmse: 3.68509\n",
      "[384]\tvalid_0's rmse: 3.44873\tvalid_1's rmse: 3.68512\n",
      "[385]\tvalid_0's rmse: 3.44796\tvalid_1's rmse: 3.6847\n",
      "[386]\tvalid_0's rmse: 3.44742\tvalid_1's rmse: 3.68463\n",
      "[387]\tvalid_0's rmse: 3.44694\tvalid_1's rmse: 3.68435\n",
      "[388]\tvalid_0's rmse: 3.44653\tvalid_1's rmse: 3.68422\n",
      "[389]\tvalid_0's rmse: 3.44596\tvalid_1's rmse: 3.68392\n",
      "[390]\tvalid_0's rmse: 3.44538\tvalid_1's rmse: 3.68375\n",
      "[391]\tvalid_0's rmse: 3.44474\tvalid_1's rmse: 3.68372\n",
      "[392]\tvalid_0's rmse: 3.44429\tvalid_1's rmse: 3.68351\n",
      "[393]\tvalid_0's rmse: 3.44334\tvalid_1's rmse: 3.6842\n",
      "[394]\tvalid_0's rmse: 3.44241\tvalid_1's rmse: 3.68359\n",
      "[395]\tvalid_0's rmse: 3.44183\tvalid_1's rmse: 3.6833\n",
      "[396]\tvalid_0's rmse: 3.44159\tvalid_1's rmse: 3.68324\n",
      "[397]\tvalid_0's rmse: 3.44092\tvalid_1's rmse: 3.68302\n",
      "[398]\tvalid_0's rmse: 3.4386\tvalid_1's rmse: 3.68117\n",
      "[399]\tvalid_0's rmse: 3.43798\tvalid_1's rmse: 3.6812\n",
      "[400]\tvalid_0's rmse: 3.43733\tvalid_1's rmse: 3.68092\n",
      "[401]\tvalid_0's rmse: 3.43671\tvalid_1's rmse: 3.68101\n",
      "[402]\tvalid_0's rmse: 3.43611\tvalid_1's rmse: 3.68115\n",
      "[403]\tvalid_0's rmse: 3.43547\tvalid_1's rmse: 3.68104\n",
      "[404]\tvalid_0's rmse: 3.43531\tvalid_1's rmse: 3.68104\n",
      "[405]\tvalid_0's rmse: 3.43477\tvalid_1's rmse: 3.68078\n",
      "[406]\tvalid_0's rmse: 3.43403\tvalid_1's rmse: 3.68055\n",
      "[407]\tvalid_0's rmse: 3.43344\tvalid_1's rmse: 3.68067\n",
      "[408]\tvalid_0's rmse: 3.43299\tvalid_1's rmse: 3.68048\n",
      "[409]\tvalid_0's rmse: 3.4324\tvalid_1's rmse: 3.68025\n",
      "[410]\tvalid_0's rmse: 3.43196\tvalid_1's rmse: 3.68027\n",
      "[411]\tvalid_0's rmse: 3.43155\tvalid_1's rmse: 3.68037\n",
      "[412]\tvalid_0's rmse: 3.43103\tvalid_1's rmse: 3.6801\n",
      "[413]\tvalid_0's rmse: 3.43063\tvalid_1's rmse: 3.68003\n",
      "[414]\tvalid_0's rmse: 3.43005\tvalid_1's rmse: 3.67967\n",
      "[415]\tvalid_0's rmse: 3.42984\tvalid_1's rmse: 3.67959\n",
      "[416]\tvalid_0's rmse: 3.42928\tvalid_1's rmse: 3.67975\n",
      "[417]\tvalid_0's rmse: 3.42899\tvalid_1's rmse: 3.67967\n",
      "[418]\tvalid_0's rmse: 3.42803\tvalid_1's rmse: 3.67912\n",
      "[419]\tvalid_0's rmse: 3.42787\tvalid_1's rmse: 3.67905\n",
      "[420]\tvalid_0's rmse: 3.42742\tvalid_1's rmse: 3.67892\n",
      "[421]\tvalid_0's rmse: 3.42689\tvalid_1's rmse: 3.67878\n",
      "[422]\tvalid_0's rmse: 3.42619\tvalid_1's rmse: 3.6784\n",
      "[423]\tvalid_0's rmse: 3.42529\tvalid_1's rmse: 3.6783\n",
      "[424]\tvalid_0's rmse: 3.42486\tvalid_1's rmse: 3.67832\n",
      "[425]\tvalid_0's rmse: 3.4247\tvalid_1's rmse: 3.67828\n",
      "[426]\tvalid_0's rmse: 3.42421\tvalid_1's rmse: 3.67796\n",
      "[427]\tvalid_0's rmse: 3.42369\tvalid_1's rmse: 3.67765\n",
      "[428]\tvalid_0's rmse: 3.42341\tvalid_1's rmse: 3.67756\n",
      "[429]\tvalid_0's rmse: 3.42294\tvalid_1's rmse: 3.67731\n",
      "[430]\tvalid_0's rmse: 3.42281\tvalid_1's rmse: 3.67728\n",
      "[431]\tvalid_0's rmse: 3.42222\tvalid_1's rmse: 3.67721\n",
      "[432]\tvalid_0's rmse: 3.42134\tvalid_1's rmse: 3.6766\n",
      "[433]\tvalid_0's rmse: 3.42088\tvalid_1's rmse: 3.67647\n",
      "[434]\tvalid_0's rmse: 3.42038\tvalid_1's rmse: 3.67611\n",
      "[435]\tvalid_0's rmse: 3.41981\tvalid_1's rmse: 3.67598\n",
      "[436]\tvalid_0's rmse: 3.41924\tvalid_1's rmse: 3.67595\n",
      "[437]\tvalid_0's rmse: 3.41858\tvalid_1's rmse: 3.6757\n",
      "[438]\tvalid_0's rmse: 3.41783\tvalid_1's rmse: 3.67548\n",
      "[439]\tvalid_0's rmse: 3.41725\tvalid_1's rmse: 3.67534\n",
      "[440]\tvalid_0's rmse: 3.41677\tvalid_1's rmse: 3.6751\n",
      "[441]\tvalid_0's rmse: 3.41622\tvalid_1's rmse: 3.67512\n",
      "[442]\tvalid_0's rmse: 3.41549\tvalid_1's rmse: 3.67475\n",
      "[443]\tvalid_0's rmse: 3.41494\tvalid_1's rmse: 3.67474\n",
      "[444]\tvalid_0's rmse: 3.4145\tvalid_1's rmse: 3.67468\n",
      "[445]\tvalid_0's rmse: 3.41409\tvalid_1's rmse: 3.67454\n",
      "[446]\tvalid_0's rmse: 3.41354\tvalid_1's rmse: 3.67453\n",
      "[447]\tvalid_0's rmse: 3.41283\tvalid_1's rmse: 3.67423\n",
      "[448]\tvalid_0's rmse: 3.41246\tvalid_1's rmse: 3.67415\n",
      "[449]\tvalid_0's rmse: 3.41223\tvalid_1's rmse: 3.67412\n",
      "[450]\tvalid_0's rmse: 3.41154\tvalid_1's rmse: 3.67365\n",
      "[451]\tvalid_0's rmse: 3.41107\tvalid_1's rmse: 3.67391\n",
      "[452]\tvalid_0's rmse: 3.41032\tvalid_1's rmse: 3.67349\n",
      "[453]\tvalid_0's rmse: 3.4101\tvalid_1's rmse: 3.67341\n",
      "[454]\tvalid_0's rmse: 3.40957\tvalid_1's rmse: 3.67327\n",
      "[455]\tvalid_0's rmse: 3.40913\tvalid_1's rmse: 3.6733\n",
      "[456]\tvalid_0's rmse: 3.40873\tvalid_1's rmse: 3.67325\n",
      "[457]\tvalid_0's rmse: 3.40831\tvalid_1's rmse: 3.67323\n",
      "[458]\tvalid_0's rmse: 3.40797\tvalid_1's rmse: 3.67311\n",
      "[459]\tvalid_0's rmse: 3.40754\tvalid_1's rmse: 3.67283\n",
      "[460]\tvalid_0's rmse: 3.40729\tvalid_1's rmse: 3.67279\n",
      "[461]\tvalid_0's rmse: 3.40668\tvalid_1's rmse: 3.67249\n",
      "[462]\tvalid_0's rmse: 3.40629\tvalid_1's rmse: 3.67236\n",
      "[463]\tvalid_0's rmse: 3.40587\tvalid_1's rmse: 3.67224\n",
      "[464]\tvalid_0's rmse: 3.40527\tvalid_1's rmse: 3.67222\n",
      "[465]\tvalid_0's rmse: 3.40473\tvalid_1's rmse: 3.67205\n",
      "[466]\tvalid_0's rmse: 3.40422\tvalid_1's rmse: 3.67203\n",
      "[467]\tvalid_0's rmse: 3.40382\tvalid_1's rmse: 3.6721\n",
      "[468]\tvalid_0's rmse: 3.40326\tvalid_1's rmse: 3.67185\n",
      "[469]\tvalid_0's rmse: 3.40285\tvalid_1's rmse: 3.67178\n",
      "[470]\tvalid_0's rmse: 3.40203\tvalid_1's rmse: 3.67172\n",
      "[471]\tvalid_0's rmse: 3.40161\tvalid_1's rmse: 3.67153\n",
      "[472]\tvalid_0's rmse: 3.40118\tvalid_1's rmse: 3.67152\n",
      "[473]\tvalid_0's rmse: 3.40056\tvalid_1's rmse: 3.67165\n",
      "[474]\tvalid_0's rmse: 3.39999\tvalid_1's rmse: 3.67147\n",
      "[475]\tvalid_0's rmse: 3.39948\tvalid_1's rmse: 3.67154\n",
      "[476]\tvalid_0's rmse: 3.39926\tvalid_1's rmse: 3.67152\n",
      "[477]\tvalid_0's rmse: 3.39874\tvalid_1's rmse: 3.67147\n",
      "[478]\tvalid_0's rmse: 3.39829\tvalid_1's rmse: 3.67136\n",
      "[479]\tvalid_0's rmse: 3.39754\tvalid_1's rmse: 3.67124\n",
      "[480]\tvalid_0's rmse: 3.3972\tvalid_1's rmse: 3.67129\n",
      "[481]\tvalid_0's rmse: 3.39655\tvalid_1's rmse: 3.67099\n",
      "[482]\tvalid_0's rmse: 3.39599\tvalid_1's rmse: 3.67081\n",
      "[483]\tvalid_0's rmse: 3.39563\tvalid_1's rmse: 3.67066\n",
      "[484]\tvalid_0's rmse: 3.39523\tvalid_1's rmse: 3.67068\n",
      "[485]\tvalid_0's rmse: 3.39438\tvalid_1's rmse: 3.67033\n",
      "[486]\tvalid_0's rmse: 3.39389\tvalid_1's rmse: 3.67021\n",
      "[487]\tvalid_0's rmse: 3.39323\tvalid_1's rmse: 3.67059\n",
      "[488]\tvalid_0's rmse: 3.39281\tvalid_1's rmse: 3.6707\n",
      "[489]\tvalid_0's rmse: 3.39248\tvalid_1's rmse: 3.6705\n",
      "[490]\tvalid_0's rmse: 3.39179\tvalid_1's rmse: 3.67022\n",
      "[491]\tvalid_0's rmse: 3.39142\tvalid_1's rmse: 3.67006\n",
      "[492]\tvalid_0's rmse: 3.39078\tvalid_1's rmse: 3.6697\n",
      "[493]\tvalid_0's rmse: 3.39037\tvalid_1's rmse: 3.66973\n",
      "[494]\tvalid_0's rmse: 3.38992\tvalid_1's rmse: 3.66978\n",
      "[495]\tvalid_0's rmse: 3.38968\tvalid_1's rmse: 3.66972\n",
      "[496]\tvalid_0's rmse: 3.38927\tvalid_1's rmse: 3.66955\n",
      "[497]\tvalid_0's rmse: 3.38889\tvalid_1's rmse: 3.66949\n",
      "[498]\tvalid_0's rmse: 3.38861\tvalid_1's rmse: 3.66954\n",
      "[499]\tvalid_0's rmse: 3.38829\tvalid_1's rmse: 3.6695\n",
      "[500]\tvalid_0's rmse: 3.38782\tvalid_1's rmse: 3.66956\n",
      "[501]\tvalid_0's rmse: 3.38701\tvalid_1's rmse: 3.66925\n",
      "[502]\tvalid_0's rmse: 3.38633\tvalid_1's rmse: 3.66915\n",
      "[503]\tvalid_0's rmse: 3.38578\tvalid_1's rmse: 3.66926\n",
      "[504]\tvalid_0's rmse: 3.3853\tvalid_1's rmse: 3.66942\n",
      "[505]\tvalid_0's rmse: 3.38495\tvalid_1's rmse: 3.66946\n",
      "[506]\tvalid_0's rmse: 3.38435\tvalid_1's rmse: 3.66908\n",
      "[507]\tvalid_0's rmse: 3.38376\tvalid_1's rmse: 3.66859\n",
      "[508]\tvalid_0's rmse: 3.38316\tvalid_1's rmse: 3.66823\n",
      "[509]\tvalid_0's rmse: 3.38276\tvalid_1's rmse: 3.66819\n",
      "[510]\tvalid_0's rmse: 3.38235\tvalid_1's rmse: 3.66815\n",
      "[511]\tvalid_0's rmse: 3.38191\tvalid_1's rmse: 3.66817\n",
      "[512]\tvalid_0's rmse: 3.38153\tvalid_1's rmse: 3.66821\n",
      "[513]\tvalid_0's rmse: 3.38096\tvalid_1's rmse: 3.66808\n",
      "[514]\tvalid_0's rmse: 3.38049\tvalid_1's rmse: 3.6681\n",
      "[515]\tvalid_0's rmse: 3.38002\tvalid_1's rmse: 3.66809\n",
      "[516]\tvalid_0's rmse: 3.37963\tvalid_1's rmse: 3.66807\n",
      "[517]\tvalid_0's rmse: 3.37932\tvalid_1's rmse: 3.66806\n",
      "[518]\tvalid_0's rmse: 3.3791\tvalid_1's rmse: 3.66802\n",
      "[519]\tvalid_0's rmse: 3.37874\tvalid_1's rmse: 3.66778\n",
      "[520]\tvalid_0's rmse: 3.37813\tvalid_1's rmse: 3.66757\n",
      "[521]\tvalid_0's rmse: 3.37776\tvalid_1's rmse: 3.66745\n",
      "[522]\tvalid_0's rmse: 3.37726\tvalid_1's rmse: 3.66727\n",
      "[523]\tvalid_0's rmse: 3.37681\tvalid_1's rmse: 3.66721\n",
      "[524]\tvalid_0's rmse: 3.37636\tvalid_1's rmse: 3.66706\n",
      "[525]\tvalid_0's rmse: 3.37587\tvalid_1's rmse: 3.66676\n",
      "[526]\tvalid_0's rmse: 3.37561\tvalid_1's rmse: 3.66676\n",
      "[527]\tvalid_0's rmse: 3.37501\tvalid_1's rmse: 3.66656\n",
      "[528]\tvalid_0's rmse: 3.37466\tvalid_1's rmse: 3.66632\n",
      "[529]\tvalid_0's rmse: 3.3742\tvalid_1's rmse: 3.66614\n",
      "[530]\tvalid_0's rmse: 3.37376\tvalid_1's rmse: 3.66598\n",
      "[531]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.66583\n",
      "[532]\tvalid_0's rmse: 3.37267\tvalid_1's rmse: 3.6658\n",
      "[533]\tvalid_0's rmse: 3.37206\tvalid_1's rmse: 3.66571\n",
      "[534]\tvalid_0's rmse: 3.37177\tvalid_1's rmse: 3.66573\n",
      "[535]\tvalid_0's rmse: 3.37143\tvalid_1's rmse: 3.66571\n",
      "[536]\tvalid_0's rmse: 3.37091\tvalid_1's rmse: 3.66566\n",
      "[537]\tvalid_0's rmse: 3.37038\tvalid_1's rmse: 3.66533\n",
      "[538]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.665\n",
      "[539]\tvalid_0's rmse: 3.36898\tvalid_1's rmse: 3.66472\n",
      "[540]\tvalid_0's rmse: 3.36869\tvalid_1's rmse: 3.66478\n",
      "[541]\tvalid_0's rmse: 3.3684\tvalid_1's rmse: 3.6647\n",
      "[542]\tvalid_0's rmse: 3.36807\tvalid_1's rmse: 3.66453\n",
      "[543]\tvalid_0's rmse: 3.36757\tvalid_1's rmse: 3.66456\n",
      "[544]\tvalid_0's rmse: 3.36705\tvalid_1's rmse: 3.66436\n",
      "[545]\tvalid_0's rmse: 3.36639\tvalid_1's rmse: 3.66408\n",
      "[546]\tvalid_0's rmse: 3.36606\tvalid_1's rmse: 3.66383\n",
      "[547]\tvalid_0's rmse: 3.36562\tvalid_1's rmse: 3.66378\n",
      "[548]\tvalid_0's rmse: 3.36519\tvalid_1's rmse: 3.66365\n",
      "[549]\tvalid_0's rmse: 3.36479\tvalid_1's rmse: 3.66342\n",
      "[550]\tvalid_0's rmse: 3.36428\tvalid_1's rmse: 3.66364\n",
      "[551]\tvalid_0's rmse: 3.36364\tvalid_1's rmse: 3.66328\n",
      "[552]\tvalid_0's rmse: 3.36302\tvalid_1's rmse: 3.66337\n",
      "[553]\tvalid_0's rmse: 3.36258\tvalid_1's rmse: 3.66353\n",
      "[554]\tvalid_0's rmse: 3.36194\tvalid_1's rmse: 3.66361\n",
      "[555]\tvalid_0's rmse: 3.36134\tvalid_1's rmse: 3.6635\n",
      "[556]\tvalid_0's rmse: 3.36085\tvalid_1's rmse: 3.66313\n",
      "[557]\tvalid_0's rmse: 3.36048\tvalid_1's rmse: 3.6628\n",
      "[558]\tvalid_0's rmse: 3.35993\tvalid_1's rmse: 3.66254\n",
      "[559]\tvalid_0's rmse: 3.3595\tvalid_1's rmse: 3.66244\n",
      "[560]\tvalid_0's rmse: 3.35909\tvalid_1's rmse: 3.66236\n",
      "[561]\tvalid_0's rmse: 3.3587\tvalid_1's rmse: 3.66238\n",
      "[562]\tvalid_0's rmse: 3.35828\tvalid_1's rmse: 3.66241\n",
      "[563]\tvalid_0's rmse: 3.358\tvalid_1's rmse: 3.66236\n",
      "[564]\tvalid_0's rmse: 3.35752\tvalid_1's rmse: 3.66193\n",
      "[565]\tvalid_0's rmse: 3.35714\tvalid_1's rmse: 3.66206\n",
      "[566]\tvalid_0's rmse: 3.35684\tvalid_1's rmse: 3.66208\n",
      "[567]\tvalid_0's rmse: 3.35627\tvalid_1's rmse: 3.66175\n",
      "[568]\tvalid_0's rmse: 3.35579\tvalid_1's rmse: 3.6617\n",
      "[569]\tvalid_0's rmse: 3.35521\tvalid_1's rmse: 3.66164\n",
      "[570]\tvalid_0's rmse: 3.35473\tvalid_1's rmse: 3.66143\n",
      "[571]\tvalid_0's rmse: 3.3544\tvalid_1's rmse: 3.66137\n",
      "[572]\tvalid_0's rmse: 3.35395\tvalid_1's rmse: 3.66144\n",
      "[573]\tvalid_0's rmse: 3.35364\tvalid_1's rmse: 3.66153\n",
      "[574]\tvalid_0's rmse: 3.35311\tvalid_1's rmse: 3.66154\n",
      "[575]\tvalid_0's rmse: 3.35263\tvalid_1's rmse: 3.66165\n",
      "[576]\tvalid_0's rmse: 3.35248\tvalid_1's rmse: 3.66161\n",
      "[577]\tvalid_0's rmse: 3.35225\tvalid_1's rmse: 3.66155\n",
      "[578]\tvalid_0's rmse: 3.35189\tvalid_1's rmse: 3.66119\n",
      "[579]\tvalid_0's rmse: 3.35122\tvalid_1's rmse: 3.66096\n",
      "[580]\tvalid_0's rmse: 3.35063\tvalid_1's rmse: 3.66057\n",
      "[581]\tvalid_0's rmse: 3.3504\tvalid_1's rmse: 3.66059\n",
      "[582]\tvalid_0's rmse: 3.35003\tvalid_1's rmse: 3.66062\n",
      "[583]\tvalid_0's rmse: 3.34942\tvalid_1's rmse: 3.66014\n",
      "[584]\tvalid_0's rmse: 3.34887\tvalid_1's rmse: 3.65995\n",
      "[585]\tvalid_0's rmse: 3.34856\tvalid_1's rmse: 3.65991\n",
      "[586]\tvalid_0's rmse: 3.34829\tvalid_1's rmse: 3.65983\n",
      "[587]\tvalid_0's rmse: 3.34769\tvalid_1's rmse: 3.65984\n",
      "[588]\tvalid_0's rmse: 3.34734\tvalid_1's rmse: 3.65971\n",
      "[589]\tvalid_0's rmse: 3.34715\tvalid_1's rmse: 3.65964\n",
      "[590]\tvalid_0's rmse: 3.34646\tvalid_1's rmse: 3.65954\n",
      "[591]\tvalid_0's rmse: 3.34612\tvalid_1's rmse: 3.65948\n",
      "[592]\tvalid_0's rmse: 3.34559\tvalid_1's rmse: 3.6595\n",
      "[593]\tvalid_0's rmse: 3.34516\tvalid_1's rmse: 3.65963\n",
      "[594]\tvalid_0's rmse: 3.34502\tvalid_1's rmse: 3.65962\n",
      "[595]\tvalid_0's rmse: 3.34461\tvalid_1's rmse: 3.65954\n",
      "[596]\tvalid_0's rmse: 3.34446\tvalid_1's rmse: 3.65953\n",
      "[597]\tvalid_0's rmse: 3.34381\tvalid_1's rmse: 3.6595\n",
      "[598]\tvalid_0's rmse: 3.34342\tvalid_1's rmse: 3.65947\n",
      "[599]\tvalid_0's rmse: 3.34303\tvalid_1's rmse: 3.65964\n",
      "[600]\tvalid_0's rmse: 3.34247\tvalid_1's rmse: 3.65937\n",
      "[601]\tvalid_0's rmse: 3.34187\tvalid_1's rmse: 3.65962\n",
      "[602]\tvalid_0's rmse: 3.34152\tvalid_1's rmse: 3.65956\n",
      "[603]\tvalid_0's rmse: 3.34095\tvalid_1's rmse: 3.6593\n",
      "[604]\tvalid_0's rmse: 3.34047\tvalid_1's rmse: 3.6594\n",
      "[605]\tvalid_0's rmse: 3.34002\tvalid_1's rmse: 3.65919\n",
      "[606]\tvalid_0's rmse: 3.3397\tvalid_1's rmse: 3.65912\n",
      "[607]\tvalid_0's rmse: 3.33916\tvalid_1's rmse: 3.65933\n",
      "[608]\tvalid_0's rmse: 3.33861\tvalid_1's rmse: 3.65911\n",
      "[609]\tvalid_0's rmse: 3.33826\tvalid_1's rmse: 3.65902\n",
      "[610]\tvalid_0's rmse: 3.3378\tvalid_1's rmse: 3.65886\n",
      "[611]\tvalid_0's rmse: 3.33719\tvalid_1's rmse: 3.65872\n",
      "[612]\tvalid_0's rmse: 3.33691\tvalid_1's rmse: 3.65874\n",
      "[613]\tvalid_0's rmse: 3.33645\tvalid_1's rmse: 3.65888\n",
      "[614]\tvalid_0's rmse: 3.33585\tvalid_1's rmse: 3.65965\n",
      "[615]\tvalid_0's rmse: 3.33523\tvalid_1's rmse: 3.65947\n",
      "[616]\tvalid_0's rmse: 3.33451\tvalid_1's rmse: 3.65895\n",
      "[617]\tvalid_0's rmse: 3.33409\tvalid_1's rmse: 3.65887\n",
      "[618]\tvalid_0's rmse: 3.33357\tvalid_1's rmse: 3.65879\n",
      "[619]\tvalid_0's rmse: 3.33311\tvalid_1's rmse: 3.6589\n",
      "[620]\tvalid_0's rmse: 3.33288\tvalid_1's rmse: 3.65892\n",
      "[621]\tvalid_0's rmse: 3.33217\tvalid_1's rmse: 3.65884\n",
      "[622]\tvalid_0's rmse: 3.33187\tvalid_1's rmse: 3.65884\n",
      "[623]\tvalid_0's rmse: 3.33134\tvalid_1's rmse: 3.65895\n",
      "[624]\tvalid_0's rmse: 3.3308\tvalid_1's rmse: 3.65856\n",
      "[625]\tvalid_0's rmse: 3.33054\tvalid_1's rmse: 3.65853\n",
      "[626]\tvalid_0's rmse: 3.33015\tvalid_1's rmse: 3.65858\n",
      "[627]\tvalid_0's rmse: 3.3296\tvalid_1's rmse: 3.65839\n",
      "[628]\tvalid_0's rmse: 3.32902\tvalid_1's rmse: 3.65829\n",
      "[629]\tvalid_0's rmse: 3.32864\tvalid_1's rmse: 3.65831\n",
      "[630]\tvalid_0's rmse: 3.32812\tvalid_1's rmse: 3.65798\n",
      "[631]\tvalid_0's rmse: 3.32763\tvalid_1's rmse: 3.65766\n",
      "[632]\tvalid_0's rmse: 3.32715\tvalid_1's rmse: 3.65735\n",
      "[633]\tvalid_0's rmse: 3.3265\tvalid_1's rmse: 3.65694\n",
      "[634]\tvalid_0's rmse: 3.32622\tvalid_1's rmse: 3.65687\n",
      "[635]\tvalid_0's rmse: 3.32566\tvalid_1's rmse: 3.65698\n",
      "[636]\tvalid_0's rmse: 3.32517\tvalid_1's rmse: 3.65679\n",
      "[637]\tvalid_0's rmse: 3.32477\tvalid_1's rmse: 3.6568\n",
      "[638]\tvalid_0's rmse: 3.32422\tvalid_1's rmse: 3.65665\n",
      "[639]\tvalid_0's rmse: 3.32372\tvalid_1's rmse: 3.65662\n",
      "[640]\tvalid_0's rmse: 3.32334\tvalid_1's rmse: 3.65678\n",
      "[641]\tvalid_0's rmse: 3.32282\tvalid_1's rmse: 3.65682\n",
      "[642]\tvalid_0's rmse: 3.32237\tvalid_1's rmse: 3.65675\n",
      "[643]\tvalid_0's rmse: 3.32194\tvalid_1's rmse: 3.65664\n",
      "[644]\tvalid_0's rmse: 3.3216\tvalid_1's rmse: 3.65658\n",
      "[645]\tvalid_0's rmse: 3.32124\tvalid_1's rmse: 3.65645\n",
      "[646]\tvalid_0's rmse: 3.32071\tvalid_1's rmse: 3.65643\n",
      "[647]\tvalid_0's rmse: 3.32012\tvalid_1's rmse: 3.65614\n",
      "[648]\tvalid_0's rmse: 3.31983\tvalid_1's rmse: 3.65604\n",
      "[649]\tvalid_0's rmse: 3.3195\tvalid_1's rmse: 3.65581\n",
      "[650]\tvalid_0's rmse: 3.31916\tvalid_1's rmse: 3.65592\n",
      "[651]\tvalid_0's rmse: 3.31902\tvalid_1's rmse: 3.65589\n",
      "[652]\tvalid_0's rmse: 3.31865\tvalid_1's rmse: 3.65567\n",
      "[653]\tvalid_0's rmse: 3.31834\tvalid_1's rmse: 3.65561\n",
      "[654]\tvalid_0's rmse: 3.31801\tvalid_1's rmse: 3.65573\n",
      "[655]\tvalid_0's rmse: 3.31768\tvalid_1's rmse: 3.6556\n",
      "[656]\tvalid_0's rmse: 3.31739\tvalid_1's rmse: 3.65564\n",
      "[657]\tvalid_0's rmse: 3.31697\tvalid_1's rmse: 3.65561\n",
      "[658]\tvalid_0's rmse: 3.31689\tvalid_1's rmse: 3.65559\n",
      "[659]\tvalid_0's rmse: 3.31662\tvalid_1's rmse: 3.65559\n",
      "[660]\tvalid_0's rmse: 3.31617\tvalid_1's rmse: 3.65541\n",
      "[661]\tvalid_0's rmse: 3.31569\tvalid_1's rmse: 3.65525\n",
      "[662]\tvalid_0's rmse: 3.31534\tvalid_1's rmse: 3.65543\n",
      "[663]\tvalid_0's rmse: 3.31506\tvalid_1's rmse: 3.6553\n",
      "[664]\tvalid_0's rmse: 3.31494\tvalid_1's rmse: 3.65533\n",
      "[665]\tvalid_0's rmse: 3.31401\tvalid_1's rmse: 3.65464\n",
      "[666]\tvalid_0's rmse: 3.31355\tvalid_1's rmse: 3.65467\n",
      "[667]\tvalid_0's rmse: 3.31318\tvalid_1's rmse: 3.65456\n",
      "[668]\tvalid_0's rmse: 3.31287\tvalid_1's rmse: 3.65445\n",
      "[669]\tvalid_0's rmse: 3.31262\tvalid_1's rmse: 3.65428\n",
      "[670]\tvalid_0's rmse: 3.31224\tvalid_1's rmse: 3.65416\n",
      "[671]\tvalid_0's rmse: 3.31208\tvalid_1's rmse: 3.65419\n",
      "[672]\tvalid_0's rmse: 3.3117\tvalid_1's rmse: 3.65419\n",
      "[673]\tvalid_0's rmse: 3.31135\tvalid_1's rmse: 3.65411\n",
      "[674]\tvalid_0's rmse: 3.3109\tvalid_1's rmse: 3.65403\n",
      "[675]\tvalid_0's rmse: 3.31058\tvalid_1's rmse: 3.65397\n",
      "[676]\tvalid_0's rmse: 3.31029\tvalid_1's rmse: 3.65397\n",
      "[677]\tvalid_0's rmse: 3.31009\tvalid_1's rmse: 3.65398\n",
      "[678]\tvalid_0's rmse: 3.30963\tvalid_1's rmse: 3.6537\n",
      "[679]\tvalid_0's rmse: 3.30941\tvalid_1's rmse: 3.65371\n",
      "[680]\tvalid_0's rmse: 3.30892\tvalid_1's rmse: 3.65367\n",
      "[681]\tvalid_0's rmse: 3.30835\tvalid_1's rmse: 3.65335\n",
      "[682]\tvalid_0's rmse: 3.30799\tvalid_1's rmse: 3.65348\n",
      "[683]\tvalid_0's rmse: 3.30761\tvalid_1's rmse: 3.65327\n",
      "[684]\tvalid_0's rmse: 3.30733\tvalid_1's rmse: 3.65342\n",
      "[685]\tvalid_0's rmse: 3.30711\tvalid_1's rmse: 3.65343\n",
      "[686]\tvalid_0's rmse: 3.30682\tvalid_1's rmse: 3.65336\n",
      "[687]\tvalid_0's rmse: 3.3063\tvalid_1's rmse: 3.6534\n",
      "[688]\tvalid_0's rmse: 3.30613\tvalid_1's rmse: 3.65334\n",
      "[689]\tvalid_0's rmse: 3.30593\tvalid_1's rmse: 3.65326\n",
      "[690]\tvalid_0's rmse: 3.30568\tvalid_1's rmse: 3.6532\n",
      "[691]\tvalid_0's rmse: 3.30552\tvalid_1's rmse: 3.65318\n",
      "[692]\tvalid_0's rmse: 3.30515\tvalid_1's rmse: 3.65303\n",
      "[693]\tvalid_0's rmse: 3.30478\tvalid_1's rmse: 3.65283\n",
      "[694]\tvalid_0's rmse: 3.30436\tvalid_1's rmse: 3.65286\n",
      "[695]\tvalid_0's rmse: 3.30385\tvalid_1's rmse: 3.65288\n",
      "[696]\tvalid_0's rmse: 3.30346\tvalid_1's rmse: 3.65315\n",
      "[697]\tvalid_0's rmse: 3.30326\tvalid_1's rmse: 3.65306\n",
      "[698]\tvalid_0's rmse: 3.30288\tvalid_1's rmse: 3.65297\n",
      "[699]\tvalid_0's rmse: 3.30281\tvalid_1's rmse: 3.65294\n",
      "[700]\tvalid_0's rmse: 3.30254\tvalid_1's rmse: 3.65292\n",
      "[701]\tvalid_0's rmse: 3.30225\tvalid_1's rmse: 3.65283\n",
      "[702]\tvalid_0's rmse: 3.30191\tvalid_1's rmse: 3.65281\n",
      "[703]\tvalid_0's rmse: 3.30162\tvalid_1's rmse: 3.65291\n",
      "[704]\tvalid_0's rmse: 3.30127\tvalid_1's rmse: 3.65286\n",
      "[705]\tvalid_0's rmse: 3.30102\tvalid_1's rmse: 3.65281\n",
      "[706]\tvalid_0's rmse: 3.30085\tvalid_1's rmse: 3.65284\n",
      "[707]\tvalid_0's rmse: 3.30061\tvalid_1's rmse: 3.65285\n",
      "[708]\tvalid_0's rmse: 3.30023\tvalid_1's rmse: 3.65275\n",
      "[709]\tvalid_0's rmse: 3.29965\tvalid_1's rmse: 3.65277\n",
      "[710]\tvalid_0's rmse: 3.29938\tvalid_1's rmse: 3.65276\n",
      "[711]\tvalid_0's rmse: 3.29907\tvalid_1's rmse: 3.65273\n",
      "[712]\tvalid_0's rmse: 3.29886\tvalid_1's rmse: 3.65268\n",
      "[713]\tvalid_0's rmse: 3.2985\tvalid_1's rmse: 3.6526\n",
      "[714]\tvalid_0's rmse: 3.29809\tvalid_1's rmse: 3.65263\n",
      "[715]\tvalid_0's rmse: 3.29774\tvalid_1's rmse: 3.6525\n",
      "[716]\tvalid_0's rmse: 3.29743\tvalid_1's rmse: 3.65256\n",
      "[717]\tvalid_0's rmse: 3.29716\tvalid_1's rmse: 3.6525\n",
      "[718]\tvalid_0's rmse: 3.29667\tvalid_1's rmse: 3.6523\n",
      "[719]\tvalid_0's rmse: 3.29642\tvalid_1's rmse: 3.65232\n",
      "[720]\tvalid_0's rmse: 3.29593\tvalid_1's rmse: 3.65206\n",
      "[721]\tvalid_0's rmse: 3.29562\tvalid_1's rmse: 3.65205\n",
      "[722]\tvalid_0's rmse: 3.29543\tvalid_1's rmse: 3.65203\n",
      "[723]\tvalid_0's rmse: 3.2951\tvalid_1's rmse: 3.65189\n",
      "[724]\tvalid_0's rmse: 3.29488\tvalid_1's rmse: 3.65203\n",
      "[725]\tvalid_0's rmse: 3.29467\tvalid_1's rmse: 3.65209\n",
      "[726]\tvalid_0's rmse: 3.29438\tvalid_1's rmse: 3.65201\n",
      "[727]\tvalid_0's rmse: 3.29412\tvalid_1's rmse: 3.65199\n",
      "[728]\tvalid_0's rmse: 3.29366\tvalid_1's rmse: 3.65188\n",
      "[729]\tvalid_0's rmse: 3.29347\tvalid_1's rmse: 3.65179\n",
      "[730]\tvalid_0's rmse: 3.29257\tvalid_1's rmse: 3.6513\n",
      "[731]\tvalid_0's rmse: 3.29228\tvalid_1's rmse: 3.65124\n",
      "[732]\tvalid_0's rmse: 3.29201\tvalid_1's rmse: 3.65114\n",
      "[733]\tvalid_0's rmse: 3.29185\tvalid_1's rmse: 3.65118\n",
      "[734]\tvalid_0's rmse: 3.29147\tvalid_1's rmse: 3.65109\n",
      "[735]\tvalid_0's rmse: 3.29116\tvalid_1's rmse: 3.65116\n",
      "[736]\tvalid_0's rmse: 3.29083\tvalid_1's rmse: 3.65107\n",
      "[737]\tvalid_0's rmse: 3.29053\tvalid_1's rmse: 3.65117\n",
      "[738]\tvalid_0's rmse: 3.29033\tvalid_1's rmse: 3.65104\n",
      "[739]\tvalid_0's rmse: 3.29011\tvalid_1's rmse: 3.65107\n",
      "[740]\tvalid_0's rmse: 3.28984\tvalid_1's rmse: 3.6511\n",
      "[741]\tvalid_0's rmse: 3.28952\tvalid_1's rmse: 3.65114\n",
      "[742]\tvalid_0's rmse: 3.28924\tvalid_1's rmse: 3.65103\n",
      "[743]\tvalid_0's rmse: 3.28887\tvalid_1's rmse: 3.65084\n",
      "[744]\tvalid_0's rmse: 3.28837\tvalid_1's rmse: 3.65057\n",
      "[745]\tvalid_0's rmse: 3.28816\tvalid_1's rmse: 3.6505\n",
      "[746]\tvalid_0's rmse: 3.28777\tvalid_1's rmse: 3.65042\n",
      "[747]\tvalid_0's rmse: 3.28734\tvalid_1's rmse: 3.65041\n",
      "[748]\tvalid_0's rmse: 3.2869\tvalid_1's rmse: 3.65032\n",
      "[749]\tvalid_0's rmse: 3.28653\tvalid_1's rmse: 3.65006\n",
      "[750]\tvalid_0's rmse: 3.2862\tvalid_1's rmse: 3.6501\n",
      "[751]\tvalid_0's rmse: 3.28555\tvalid_1's rmse: 3.64991\n",
      "[752]\tvalid_0's rmse: 3.28516\tvalid_1's rmse: 3.6498\n",
      "[753]\tvalid_0's rmse: 3.2847\tvalid_1's rmse: 3.64958\n",
      "[754]\tvalid_0's rmse: 3.28431\tvalid_1's rmse: 3.64953\n",
      "[755]\tvalid_0's rmse: 3.28411\tvalid_1's rmse: 3.64949\n",
      "[756]\tvalid_0's rmse: 3.2838\tvalid_1's rmse: 3.6494\n",
      "[757]\tvalid_0's rmse: 3.28343\tvalid_1's rmse: 3.64927\n",
      "[758]\tvalid_0's rmse: 3.28306\tvalid_1's rmse: 3.64943\n",
      "[759]\tvalid_0's rmse: 3.28265\tvalid_1's rmse: 3.64918\n",
      "[760]\tvalid_0's rmse: 3.28226\tvalid_1's rmse: 3.64904\n",
      "[761]\tvalid_0's rmse: 3.28192\tvalid_1's rmse: 3.64899\n",
      "[762]\tvalid_0's rmse: 3.28116\tvalid_1's rmse: 3.64869\n",
      "[763]\tvalid_0's rmse: 3.28068\tvalid_1's rmse: 3.64857\n",
      "[764]\tvalid_0's rmse: 3.28037\tvalid_1's rmse: 3.64846\n",
      "[765]\tvalid_0's rmse: 3.27976\tvalid_1's rmse: 3.64833\n",
      "[766]\tvalid_0's rmse: 3.27924\tvalid_1's rmse: 3.64813\n",
      "[767]\tvalid_0's rmse: 3.27878\tvalid_1's rmse: 3.64781\n",
      "[768]\tvalid_0's rmse: 3.27828\tvalid_1's rmse: 3.64757\n",
      "[769]\tvalid_0's rmse: 3.27796\tvalid_1's rmse: 3.64768\n",
      "[770]\tvalid_0's rmse: 3.27777\tvalid_1's rmse: 3.64768\n",
      "[771]\tvalid_0's rmse: 3.2774\tvalid_1's rmse: 3.64763\n",
      "[772]\tvalid_0's rmse: 3.27714\tvalid_1's rmse: 3.64754\n",
      "[773]\tvalid_0's rmse: 3.27675\tvalid_1's rmse: 3.64732\n",
      "[774]\tvalid_0's rmse: 3.27644\tvalid_1's rmse: 3.64748\n",
      "[775]\tvalid_0's rmse: 3.27622\tvalid_1's rmse: 3.64736\n",
      "[776]\tvalid_0's rmse: 3.27588\tvalid_1's rmse: 3.64743\n",
      "[777]\tvalid_0's rmse: 3.27571\tvalid_1's rmse: 3.64737\n",
      "[778]\tvalid_0's rmse: 3.27542\tvalid_1's rmse: 3.64733\n",
      "[779]\tvalid_0's rmse: 3.27458\tvalid_1's rmse: 3.64689\n",
      "[780]\tvalid_0's rmse: 3.27438\tvalid_1's rmse: 3.64687\n",
      "[781]\tvalid_0's rmse: 3.27408\tvalid_1's rmse: 3.64685\n",
      "[782]\tvalid_0's rmse: 3.27375\tvalid_1's rmse: 3.6468\n",
      "[783]\tvalid_0's rmse: 3.27344\tvalid_1's rmse: 3.64679\n",
      "[784]\tvalid_0's rmse: 3.2728\tvalid_1's rmse: 3.64662\n",
      "[785]\tvalid_0's rmse: 3.27261\tvalid_1's rmse: 3.6466\n",
      "[786]\tvalid_0's rmse: 3.27215\tvalid_1's rmse: 3.64658\n",
      "[787]\tvalid_0's rmse: 3.27167\tvalid_1's rmse: 3.64642\n",
      "[788]\tvalid_0's rmse: 3.27138\tvalid_1's rmse: 3.64633\n",
      "[789]\tvalid_0's rmse: 3.27122\tvalid_1's rmse: 3.64632\n",
      "[790]\tvalid_0's rmse: 3.27081\tvalid_1's rmse: 3.64632\n",
      "[791]\tvalid_0's rmse: 3.27046\tvalid_1's rmse: 3.6461\n",
      "[792]\tvalid_0's rmse: 3.27025\tvalid_1's rmse: 3.64612\n",
      "[793]\tvalid_0's rmse: 3.26874\tvalid_1's rmse: 3.64486\n",
      "[794]\tvalid_0's rmse: 3.2685\tvalid_1's rmse: 3.6448\n",
      "[795]\tvalid_0's rmse: 3.2681\tvalid_1's rmse: 3.64472\n",
      "[796]\tvalid_0's rmse: 3.26769\tvalid_1's rmse: 3.64467\n",
      "[797]\tvalid_0's rmse: 3.26746\tvalid_1's rmse: 3.64466\n",
      "[798]\tvalid_0's rmse: 3.26726\tvalid_1's rmse: 3.64474\n",
      "[799]\tvalid_0's rmse: 3.26679\tvalid_1's rmse: 3.64466\n",
      "[800]\tvalid_0's rmse: 3.26664\tvalid_1's rmse: 3.6447\n",
      "[801]\tvalid_0's rmse: 3.26635\tvalid_1's rmse: 3.64473\n",
      "[802]\tvalid_0's rmse: 3.2659\tvalid_1's rmse: 3.64516\n",
      "[803]\tvalid_0's rmse: 3.26548\tvalid_1's rmse: 3.64509\n",
      "[804]\tvalid_0's rmse: 3.26513\tvalid_1's rmse: 3.645\n",
      "[805]\tvalid_0's rmse: 3.26472\tvalid_1's rmse: 3.64524\n",
      "[806]\tvalid_0's rmse: 3.26429\tvalid_1's rmse: 3.64532\n",
      "[807]\tvalid_0's rmse: 3.26409\tvalid_1's rmse: 3.64539\n",
      "[808]\tvalid_0's rmse: 3.26388\tvalid_1's rmse: 3.6455\n",
      "[809]\tvalid_0's rmse: 3.26349\tvalid_1's rmse: 3.64537\n",
      "[810]\tvalid_0's rmse: 3.26312\tvalid_1's rmse: 3.64536\n",
      "[811]\tvalid_0's rmse: 3.26295\tvalid_1's rmse: 3.64541\n",
      "[812]\tvalid_0's rmse: 3.26261\tvalid_1's rmse: 3.64534\n",
      "[813]\tvalid_0's rmse: 3.26228\tvalid_1's rmse: 3.64531\n",
      "[814]\tvalid_0's rmse: 3.26196\tvalid_1's rmse: 3.6452\n",
      "[815]\tvalid_0's rmse: 3.26184\tvalid_1's rmse: 3.64518\n",
      "[816]\tvalid_0's rmse: 3.26144\tvalid_1's rmse: 3.64521\n",
      "[817]\tvalid_0's rmse: 3.26118\tvalid_1's rmse: 3.64539\n",
      "[818]\tvalid_0's rmse: 3.26099\tvalid_1's rmse: 3.64541\n",
      "[819]\tvalid_0's rmse: 3.26073\tvalid_1's rmse: 3.64534\n",
      "Early stopping, best iteration is:\n",
      "[799]\tvalid_0's rmse: 3.26679\tvalid_1's rmse: 3.64466\n",
      "SCORE: 3.6446572323884143\n",
      "[1]\tvalid_0's rmse: 8.98216\tvalid_1's rmse: 8.94128\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39225\tvalid_1's rmse: 8.35272\n",
      "[3]\tvalid_0's rmse: 7.86765\tvalid_1's rmse: 7.82935\n",
      "[4]\tvalid_0's rmse: 7.39554\tvalid_1's rmse: 7.35849\n",
      "[5]\tvalid_0's rmse: 6.99429\tvalid_1's rmse: 6.95797\n",
      "[6]\tvalid_0's rmse: 6.64288\tvalid_1's rmse: 6.60733\n",
      "[7]\tvalid_0's rmse: 6.34939\tvalid_1's rmse: 6.31465\n",
      "[8]\tvalid_0's rmse: 6.08745\tvalid_1's rmse: 6.05366\n",
      "[9]\tvalid_0's rmse: 5.85718\tvalid_1's rmse: 5.82486\n",
      "[10]\tvalid_0's rmse: 5.66448\tvalid_1's rmse: 5.63252\n",
      "[11]\tvalid_0's rmse: 5.4995\tvalid_1's rmse: 5.46828\n",
      "[12]\tvalid_0's rmse: 5.34439\tvalid_1's rmse: 5.31405\n",
      "[13]\tvalid_0's rmse: 5.21054\tvalid_1's rmse: 5.18094\n",
      "[14]\tvalid_0's rmse: 5.09554\tvalid_1's rmse: 5.06649\n",
      "[15]\tvalid_0's rmse: 4.96954\tvalid_1's rmse: 4.94145\n",
      "[16]\tvalid_0's rmse: 4.89022\tvalid_1's rmse: 4.86296\n",
      "[17]\tvalid_0's rmse: 4.79136\tvalid_1's rmse: 4.76393\n",
      "[18]\tvalid_0's rmse: 4.7269\tvalid_1's rmse: 4.70055\n",
      "[19]\tvalid_0's rmse: 4.67289\tvalid_1's rmse: 4.64705\n",
      "[20]\tvalid_0's rmse: 4.59883\tvalid_1's rmse: 4.57344\n",
      "[21]\tvalid_0's rmse: 4.5517\tvalid_1's rmse: 4.5274\n",
      "[22]\tvalid_0's rmse: 4.51418\tvalid_1's rmse: 4.49091\n",
      "[23]\tvalid_0's rmse: 4.47818\tvalid_1's rmse: 4.45584\n",
      "[24]\tvalid_0's rmse: 4.44859\tvalid_1's rmse: 4.42775\n",
      "[25]\tvalid_0's rmse: 4.40637\tvalid_1's rmse: 4.38663\n",
      "[26]\tvalid_0's rmse: 4.37768\tvalid_1's rmse: 4.35923\n",
      "[27]\tvalid_0's rmse: 4.34632\tvalid_1's rmse: 4.32806\n",
      "[28]\tvalid_0's rmse: 4.31883\tvalid_1's rmse: 4.30087\n",
      "[29]\tvalid_0's rmse: 4.29918\tvalid_1's rmse: 4.28383\n",
      "[30]\tvalid_0's rmse: 4.274\tvalid_1's rmse: 4.25858\n",
      "[31]\tvalid_0's rmse: 4.24736\tvalid_1's rmse: 4.23268\n",
      "[32]\tvalid_0's rmse: 4.2183\tvalid_1's rmse: 4.20356\n",
      "[33]\tvalid_0's rmse: 4.20561\tvalid_1's rmse: 4.19238\n",
      "[34]\tvalid_0's rmse: 4.18064\tvalid_1's rmse: 4.16805\n",
      "[35]\tvalid_0's rmse: 4.16886\tvalid_1's rmse: 4.15748\n",
      "[36]\tvalid_0's rmse: 4.15893\tvalid_1's rmse: 4.14852\n",
      "[37]\tvalid_0's rmse: 4.14777\tvalid_1's rmse: 4.1382\n",
      "[38]\tvalid_0's rmse: 4.13812\tvalid_1's rmse: 4.13044\n",
      "[39]\tvalid_0's rmse: 4.13179\tvalid_1's rmse: 4.12532\n",
      "[40]\tvalid_0's rmse: 4.12373\tvalid_1's rmse: 4.11903\n",
      "[41]\tvalid_0's rmse: 4.11381\tvalid_1's rmse: 4.10985\n",
      "[42]\tvalid_0's rmse: 4.10302\tvalid_1's rmse: 4.09976\n",
      "[43]\tvalid_0's rmse: 4.0955\tvalid_1's rmse: 4.09531\n",
      "[44]\tvalid_0's rmse: 4.08658\tvalid_1's rmse: 4.08769\n",
      "[45]\tvalid_0's rmse: 4.0777\tvalid_1's rmse: 4.08\n",
      "[46]\tvalid_0's rmse: 4.0691\tvalid_1's rmse: 4.0723\n",
      "[47]\tvalid_0's rmse: 4.05844\tvalid_1's rmse: 4.06231\n",
      "[48]\tvalid_0's rmse: 4.04867\tvalid_1's rmse: 4.05307\n",
      "[49]\tvalid_0's rmse: 4.04144\tvalid_1's rmse: 4.04684\n",
      "[50]\tvalid_0's rmse: 4.03234\tvalid_1's rmse: 4.03817\n",
      "[51]\tvalid_0's rmse: 4.02012\tvalid_1's rmse: 4.02625\n",
      "[52]\tvalid_0's rmse: 4.01096\tvalid_1's rmse: 4.01877\n",
      "[53]\tvalid_0's rmse: 4.00288\tvalid_1's rmse: 4.01091\n",
      "[54]\tvalid_0's rmse: 3.99636\tvalid_1's rmse: 4.00515\n",
      "[55]\tvalid_0's rmse: 3.9879\tvalid_1's rmse: 3.99729\n",
      "[56]\tvalid_0's rmse: 3.9839\tvalid_1's rmse: 3.99562\n",
      "[57]\tvalid_0's rmse: 3.97575\tvalid_1's rmse: 3.98848\n",
      "[58]\tvalid_0's rmse: 3.96963\tvalid_1's rmse: 3.983\n",
      "[59]\tvalid_0's rmse: 3.96274\tvalid_1's rmse: 3.97639\n",
      "[60]\tvalid_0's rmse: 3.95789\tvalid_1's rmse: 3.97348\n",
      "[61]\tvalid_0's rmse: 3.95053\tvalid_1's rmse: 3.96713\n",
      "[62]\tvalid_0's rmse: 3.94485\tvalid_1's rmse: 3.96171\n",
      "[63]\tvalid_0's rmse: 3.94028\tvalid_1's rmse: 3.9571\n",
      "[64]\tvalid_0's rmse: 3.93668\tvalid_1's rmse: 3.95502\n",
      "[65]\tvalid_0's rmse: 3.9331\tvalid_1's rmse: 3.95274\n",
      "[66]\tvalid_0's rmse: 3.92974\tvalid_1's rmse: 3.95022\n",
      "[67]\tvalid_0's rmse: 3.92299\tvalid_1's rmse: 3.94409\n",
      "[68]\tvalid_0's rmse: 3.9199\tvalid_1's rmse: 3.94343\n",
      "[69]\tvalid_0's rmse: 3.91439\tvalid_1's rmse: 3.93856\n",
      "[70]\tvalid_0's rmse: 3.90986\tvalid_1's rmse: 3.93568\n",
      "[71]\tvalid_0's rmse: 3.9013\tvalid_1's rmse: 3.9274\n",
      "[72]\tvalid_0's rmse: 3.89413\tvalid_1's rmse: 3.92043\n",
      "[73]\tvalid_0's rmse: 3.89059\tvalid_1's rmse: 3.91918\n",
      "[74]\tvalid_0's rmse: 3.88667\tvalid_1's rmse: 3.91708\n",
      "[75]\tvalid_0's rmse: 3.88292\tvalid_1's rmse: 3.91424\n",
      "[76]\tvalid_0's rmse: 3.87989\tvalid_1's rmse: 3.91203\n",
      "[77]\tvalid_0's rmse: 3.87574\tvalid_1's rmse: 3.90878\n",
      "[78]\tvalid_0's rmse: 3.87273\tvalid_1's rmse: 3.90633\n",
      "[79]\tvalid_0's rmse: 3.86813\tvalid_1's rmse: 3.90268\n",
      "[80]\tvalid_0's rmse: 3.86186\tvalid_1's rmse: 3.89633\n",
      "[81]\tvalid_0's rmse: 3.855\tvalid_1's rmse: 3.88979\n",
      "[82]\tvalid_0's rmse: 3.85197\tvalid_1's rmse: 3.88713\n",
      "[83]\tvalid_0's rmse: 3.84677\tvalid_1's rmse: 3.88344\n",
      "[84]\tvalid_0's rmse: 3.84301\tvalid_1's rmse: 3.88015\n",
      "[85]\tvalid_0's rmse: 3.84032\tvalid_1's rmse: 3.88009\n",
      "[86]\tvalid_0's rmse: 3.8366\tvalid_1's rmse: 3.87733\n",
      "[87]\tvalid_0's rmse: 3.83165\tvalid_1's rmse: 3.8727\n",
      "[88]\tvalid_0's rmse: 3.82777\tvalid_1's rmse: 3.86882\n",
      "[89]\tvalid_0's rmse: 3.82363\tvalid_1's rmse: 3.86602\n",
      "[90]\tvalid_0's rmse: 3.82037\tvalid_1's rmse: 3.86296\n",
      "[91]\tvalid_0's rmse: 3.81766\tvalid_1's rmse: 3.862\n",
      "[92]\tvalid_0's rmse: 3.8137\tvalid_1's rmse: 3.85842\n",
      "[93]\tvalid_0's rmse: 3.81156\tvalid_1's rmse: 3.85806\n",
      "[94]\tvalid_0's rmse: 3.80797\tvalid_1's rmse: 3.85442\n",
      "[95]\tvalid_0's rmse: 3.80395\tvalid_1's rmse: 3.851\n",
      "[96]\tvalid_0's rmse: 3.80127\tvalid_1's rmse: 3.85014\n",
      "[97]\tvalid_0's rmse: 3.79888\tvalid_1's rmse: 3.8485\n",
      "[98]\tvalid_0's rmse: 3.79577\tvalid_1's rmse: 3.84617\n",
      "[99]\tvalid_0's rmse: 3.79318\tvalid_1's rmse: 3.8445\n",
      "[100]\tvalid_0's rmse: 3.78847\tvalid_1's rmse: 3.8399\n",
      "[101]\tvalid_0's rmse: 3.78609\tvalid_1's rmse: 3.83833\n",
      "[102]\tvalid_0's rmse: 3.78094\tvalid_1's rmse: 3.83453\n",
      "[103]\tvalid_0's rmse: 3.77805\tvalid_1's rmse: 3.8334\n",
      "[104]\tvalid_0's rmse: 3.77549\tvalid_1's rmse: 3.83236\n",
      "[105]\tvalid_0's rmse: 3.7727\tvalid_1's rmse: 3.83136\n",
      "[106]\tvalid_0's rmse: 3.77036\tvalid_1's rmse: 3.83052\n",
      "[107]\tvalid_0's rmse: 3.7675\tvalid_1's rmse: 3.82943\n",
      "[108]\tvalid_0's rmse: 3.76241\tvalid_1's rmse: 3.82468\n",
      "[109]\tvalid_0's rmse: 3.7587\tvalid_1's rmse: 3.82132\n",
      "[110]\tvalid_0's rmse: 3.75551\tvalid_1's rmse: 3.81932\n",
      "[111]\tvalid_0's rmse: 3.75285\tvalid_1's rmse: 3.81709\n",
      "[112]\tvalid_0's rmse: 3.75148\tvalid_1's rmse: 3.81649\n",
      "[113]\tvalid_0's rmse: 3.74926\tvalid_1's rmse: 3.81571\n",
      "[114]\tvalid_0's rmse: 3.74596\tvalid_1's rmse: 3.81259\n",
      "[115]\tvalid_0's rmse: 3.74427\tvalid_1's rmse: 3.812\n",
      "[116]\tvalid_0's rmse: 3.741\tvalid_1's rmse: 3.80936\n",
      "[117]\tvalid_0's rmse: 3.73819\tvalid_1's rmse: 3.80834\n",
      "[118]\tvalid_0's rmse: 3.73575\tvalid_1's rmse: 3.80614\n",
      "[119]\tvalid_0's rmse: 3.73352\tvalid_1's rmse: 3.80484\n",
      "[120]\tvalid_0's rmse: 3.73133\tvalid_1's rmse: 3.80276\n",
      "[121]\tvalid_0's rmse: 3.7292\tvalid_1's rmse: 3.80168\n",
      "[122]\tvalid_0's rmse: 3.72754\tvalid_1's rmse: 3.80084\n",
      "[123]\tvalid_0's rmse: 3.72648\tvalid_1's rmse: 3.80043\n",
      "[124]\tvalid_0's rmse: 3.72435\tvalid_1's rmse: 3.79892\n",
      "[125]\tvalid_0's rmse: 3.72271\tvalid_1's rmse: 3.79844\n",
      "[126]\tvalid_0's rmse: 3.72133\tvalid_1's rmse: 3.79809\n",
      "[127]\tvalid_0's rmse: 3.71857\tvalid_1's rmse: 3.79565\n",
      "[128]\tvalid_0's rmse: 3.7167\tvalid_1's rmse: 3.79438\n",
      "[129]\tvalid_0's rmse: 3.71461\tvalid_1's rmse: 3.7924\n",
      "[130]\tvalid_0's rmse: 3.71348\tvalid_1's rmse: 3.79188\n",
      "[131]\tvalid_0's rmse: 3.7123\tvalid_1's rmse: 3.79151\n",
      "[132]\tvalid_0's rmse: 3.71057\tvalid_1's rmse: 3.79064\n",
      "[133]\tvalid_0's rmse: 3.70937\tvalid_1's rmse: 3.78968\n",
      "[134]\tvalid_0's rmse: 3.70726\tvalid_1's rmse: 3.78779\n",
      "[135]\tvalid_0's rmse: 3.70565\tvalid_1's rmse: 3.78741\n",
      "[136]\tvalid_0's rmse: 3.70359\tvalid_1's rmse: 3.78554\n",
      "[137]\tvalid_0's rmse: 3.70145\tvalid_1's rmse: 3.78392\n",
      "[138]\tvalid_0's rmse: 3.70025\tvalid_1's rmse: 3.78391\n",
      "[139]\tvalid_0's rmse: 3.69849\tvalid_1's rmse: 3.78366\n",
      "[140]\tvalid_0's rmse: 3.69685\tvalid_1's rmse: 3.78215\n",
      "[141]\tvalid_0's rmse: 3.6945\tvalid_1's rmse: 3.78127\n",
      "[142]\tvalid_0's rmse: 3.69257\tvalid_1's rmse: 3.78066\n",
      "[143]\tvalid_0's rmse: 3.69107\tvalid_1's rmse: 3.78002\n",
      "[144]\tvalid_0's rmse: 3.68923\tvalid_1's rmse: 3.77847\n",
      "[145]\tvalid_0's rmse: 3.68633\tvalid_1's rmse: 3.77567\n",
      "[146]\tvalid_0's rmse: 3.68331\tvalid_1's rmse: 3.77283\n",
      "[147]\tvalid_0's rmse: 3.68156\tvalid_1's rmse: 3.77244\n",
      "[148]\tvalid_0's rmse: 3.68057\tvalid_1's rmse: 3.77223\n",
      "[149]\tvalid_0's rmse: 3.67912\tvalid_1's rmse: 3.77183\n",
      "[150]\tvalid_0's rmse: 3.67783\tvalid_1's rmse: 3.77151\n",
      "[151]\tvalid_0's rmse: 3.67611\tvalid_1's rmse: 3.77027\n",
      "[152]\tvalid_0's rmse: 3.67428\tvalid_1's rmse: 3.76897\n",
      "[153]\tvalid_0's rmse: 3.6726\tvalid_1's rmse: 3.76799\n",
      "[154]\tvalid_0's rmse: 3.67109\tvalid_1's rmse: 3.76721\n",
      "[155]\tvalid_0's rmse: 3.66946\tvalid_1's rmse: 3.76598\n",
      "[156]\tvalid_0's rmse: 3.66764\tvalid_1's rmse: 3.76476\n",
      "[157]\tvalid_0's rmse: 3.66529\tvalid_1's rmse: 3.76327\n",
      "[158]\tvalid_0's rmse: 3.66448\tvalid_1's rmse: 3.76344\n",
      "[159]\tvalid_0's rmse: 3.66228\tvalid_1's rmse: 3.76146\n",
      "[160]\tvalid_0's rmse: 3.661\tvalid_1's rmse: 3.7608\n",
      "[161]\tvalid_0's rmse: 3.65914\tvalid_1's rmse: 3.75979\n",
      "[162]\tvalid_0's rmse: 3.65752\tvalid_1's rmse: 3.75911\n",
      "[163]\tvalid_0's rmse: 3.65578\tvalid_1's rmse: 3.75832\n",
      "[164]\tvalid_0's rmse: 3.65402\tvalid_1's rmse: 3.75701\n",
      "[165]\tvalid_0's rmse: 3.65236\tvalid_1's rmse: 3.7561\n",
      "[166]\tvalid_0's rmse: 3.6512\tvalid_1's rmse: 3.7555\n",
      "[167]\tvalid_0's rmse: 3.64961\tvalid_1's rmse: 3.75489\n",
      "[168]\tvalid_0's rmse: 3.64712\tvalid_1's rmse: 3.75324\n",
      "[169]\tvalid_0's rmse: 3.64583\tvalid_1's rmse: 3.75271\n",
      "[170]\tvalid_0's rmse: 3.64492\tvalid_1's rmse: 3.75278\n",
      "[171]\tvalid_0's rmse: 3.64397\tvalid_1's rmse: 3.75242\n",
      "[172]\tvalid_0's rmse: 3.64255\tvalid_1's rmse: 3.75164\n",
      "[173]\tvalid_0's rmse: 3.64106\tvalid_1's rmse: 3.75189\n",
      "[174]\tvalid_0's rmse: 3.63923\tvalid_1's rmse: 3.75028\n",
      "[175]\tvalid_0's rmse: 3.63803\tvalid_1's rmse: 3.74979\n",
      "[176]\tvalid_0's rmse: 3.6363\tvalid_1's rmse: 3.74899\n",
      "[177]\tvalid_0's rmse: 3.63524\tvalid_1's rmse: 3.74882\n",
      "[178]\tvalid_0's rmse: 3.6341\tvalid_1's rmse: 3.74841\n",
      "[179]\tvalid_0's rmse: 3.63282\tvalid_1's rmse: 3.74754\n",
      "[180]\tvalid_0's rmse: 3.6318\tvalid_1's rmse: 3.74698\n",
      "[181]\tvalid_0's rmse: 3.63098\tvalid_1's rmse: 3.74682\n",
      "[182]\tvalid_0's rmse: 3.62963\tvalid_1's rmse: 3.74711\n",
      "[183]\tvalid_0's rmse: 3.62834\tvalid_1's rmse: 3.7467\n",
      "[184]\tvalid_0's rmse: 3.62694\tvalid_1's rmse: 3.74692\n",
      "[185]\tvalid_0's rmse: 3.6256\tvalid_1's rmse: 3.74599\n",
      "[186]\tvalid_0's rmse: 3.6238\tvalid_1's rmse: 3.74516\n",
      "[187]\tvalid_0's rmse: 3.62269\tvalid_1's rmse: 3.74447\n",
      "[188]\tvalid_0's rmse: 3.62142\tvalid_1's rmse: 3.74352\n",
      "[189]\tvalid_0's rmse: 3.62021\tvalid_1's rmse: 3.74278\n",
      "[190]\tvalid_0's rmse: 3.61894\tvalid_1's rmse: 3.74186\n",
      "[191]\tvalid_0's rmse: 3.61724\tvalid_1's rmse: 3.74218\n",
      "[192]\tvalid_0's rmse: 3.61528\tvalid_1's rmse: 3.74066\n",
      "[193]\tvalid_0's rmse: 3.61465\tvalid_1's rmse: 3.74022\n",
      "[194]\tvalid_0's rmse: 3.61359\tvalid_1's rmse: 3.74017\n",
      "[195]\tvalid_0's rmse: 3.61207\tvalid_1's rmse: 3.73924\n",
      "[196]\tvalid_0's rmse: 3.61095\tvalid_1's rmse: 3.73857\n",
      "[197]\tvalid_0's rmse: 3.60981\tvalid_1's rmse: 3.73845\n",
      "[198]\tvalid_0's rmse: 3.60887\tvalid_1's rmse: 3.73828\n",
      "[199]\tvalid_0's rmse: 3.60795\tvalid_1's rmse: 3.73811\n",
      "[200]\tvalid_0's rmse: 3.60663\tvalid_1's rmse: 3.73801\n",
      "[201]\tvalid_0's rmse: 3.6052\tvalid_1's rmse: 3.73759\n",
      "[202]\tvalid_0's rmse: 3.60372\tvalid_1's rmse: 3.73777\n",
      "[203]\tvalid_0's rmse: 3.60242\tvalid_1's rmse: 3.73752\n",
      "[204]\tvalid_0's rmse: 3.60157\tvalid_1's rmse: 3.73693\n",
      "[205]\tvalid_0's rmse: 3.59983\tvalid_1's rmse: 3.73548\n",
      "[206]\tvalid_0's rmse: 3.59846\tvalid_1's rmse: 3.7353\n",
      "[207]\tvalid_0's rmse: 3.59714\tvalid_1's rmse: 3.73521\n",
      "[208]\tvalid_0's rmse: 3.59586\tvalid_1's rmse: 3.73424\n",
      "[209]\tvalid_0's rmse: 3.59515\tvalid_1's rmse: 3.73419\n",
      "[210]\tvalid_0's rmse: 3.59415\tvalid_1's rmse: 3.73411\n",
      "[211]\tvalid_0's rmse: 3.59317\tvalid_1's rmse: 3.73402\n",
      "[212]\tvalid_0's rmse: 3.59222\tvalid_1's rmse: 3.73407\n",
      "[213]\tvalid_0's rmse: 3.59156\tvalid_1's rmse: 3.73378\n",
      "[214]\tvalid_0's rmse: 3.59055\tvalid_1's rmse: 3.7338\n",
      "[215]\tvalid_0's rmse: 3.58929\tvalid_1's rmse: 3.73302\n",
      "[216]\tvalid_0's rmse: 3.58852\tvalid_1's rmse: 3.73295\n",
      "[217]\tvalid_0's rmse: 3.58751\tvalid_1's rmse: 3.73265\n",
      "[218]\tvalid_0's rmse: 3.58641\tvalid_1's rmse: 3.73262\n",
      "[219]\tvalid_0's rmse: 3.58511\tvalid_1's rmse: 3.73288\n",
      "[220]\tvalid_0's rmse: 3.58382\tvalid_1's rmse: 3.73172\n",
      "[221]\tvalid_0's rmse: 3.58273\tvalid_1's rmse: 3.73119\n",
      "[222]\tvalid_0's rmse: 3.58189\tvalid_1's rmse: 3.7308\n",
      "[223]\tvalid_0's rmse: 3.58021\tvalid_1's rmse: 3.72981\n",
      "[224]\tvalid_0's rmse: 3.5794\tvalid_1's rmse: 3.72958\n",
      "[225]\tvalid_0's rmse: 3.57841\tvalid_1's rmse: 3.72898\n",
      "[226]\tvalid_0's rmse: 3.57695\tvalid_1's rmse: 3.72875\n",
      "[227]\tvalid_0's rmse: 3.57627\tvalid_1's rmse: 3.72859\n",
      "[228]\tvalid_0's rmse: 3.57485\tvalid_1's rmse: 3.72775\n",
      "[229]\tvalid_0's rmse: 3.57401\tvalid_1's rmse: 3.72748\n",
      "[230]\tvalid_0's rmse: 3.5732\tvalid_1's rmse: 3.72718\n",
      "[231]\tvalid_0's rmse: 3.57249\tvalid_1's rmse: 3.72701\n",
      "[232]\tvalid_0's rmse: 3.5717\tvalid_1's rmse: 3.72685\n",
      "[233]\tvalid_0's rmse: 3.57077\tvalid_1's rmse: 3.72664\n",
      "[234]\tvalid_0's rmse: 3.56935\tvalid_1's rmse: 3.72631\n",
      "[235]\tvalid_0's rmse: 3.56762\tvalid_1's rmse: 3.72598\n",
      "[236]\tvalid_0's rmse: 3.56685\tvalid_1's rmse: 3.72548\n",
      "[237]\tvalid_0's rmse: 3.56605\tvalid_1's rmse: 3.72516\n",
      "[238]\tvalid_0's rmse: 3.56532\tvalid_1's rmse: 3.72471\n",
      "[239]\tvalid_0's rmse: 3.56431\tvalid_1's rmse: 3.72452\n",
      "[240]\tvalid_0's rmse: 3.5634\tvalid_1's rmse: 3.72395\n",
      "[241]\tvalid_0's rmse: 3.56225\tvalid_1's rmse: 3.72382\n",
      "[242]\tvalid_0's rmse: 3.56121\tvalid_1's rmse: 3.72308\n",
      "[243]\tvalid_0's rmse: 3.55999\tvalid_1's rmse: 3.72205\n",
      "[244]\tvalid_0's rmse: 3.55891\tvalid_1's rmse: 3.72189\n",
      "[245]\tvalid_0's rmse: 3.5582\tvalid_1's rmse: 3.72156\n",
      "[246]\tvalid_0's rmse: 3.55727\tvalid_1's rmse: 3.72132\n",
      "[247]\tvalid_0's rmse: 3.55643\tvalid_1's rmse: 3.72109\n",
      "[248]\tvalid_0's rmse: 3.55552\tvalid_1's rmse: 3.72096\n",
      "[249]\tvalid_0's rmse: 3.55471\tvalid_1's rmse: 3.72073\n",
      "[250]\tvalid_0's rmse: 3.55367\tvalid_1's rmse: 3.71996\n",
      "[251]\tvalid_0's rmse: 3.55279\tvalid_1's rmse: 3.7201\n",
      "[252]\tvalid_0's rmse: 3.55222\tvalid_1's rmse: 3.71992\n",
      "[253]\tvalid_0's rmse: 3.55168\tvalid_1's rmse: 3.71975\n",
      "[254]\tvalid_0's rmse: 3.55121\tvalid_1's rmse: 3.71956\n",
      "[255]\tvalid_0's rmse: 3.54952\tvalid_1's rmse: 3.71869\n",
      "[256]\tvalid_0's rmse: 3.54869\tvalid_1's rmse: 3.71839\n",
      "[257]\tvalid_0's rmse: 3.54809\tvalid_1's rmse: 3.71847\n",
      "[258]\tvalid_0's rmse: 3.54718\tvalid_1's rmse: 3.71817\n",
      "[259]\tvalid_0's rmse: 3.54627\tvalid_1's rmse: 3.71799\n",
      "[260]\tvalid_0's rmse: 3.54553\tvalid_1's rmse: 3.71799\n",
      "[261]\tvalid_0's rmse: 3.5448\tvalid_1's rmse: 3.7177\n",
      "[262]\tvalid_0's rmse: 3.54398\tvalid_1's rmse: 3.7174\n",
      "[263]\tvalid_0's rmse: 3.54304\tvalid_1's rmse: 3.71694\n",
      "[264]\tvalid_0's rmse: 3.54206\tvalid_1's rmse: 3.7174\n",
      "[265]\tvalid_0's rmse: 3.54117\tvalid_1's rmse: 3.71682\n",
      "[266]\tvalid_0's rmse: 3.53937\tvalid_1's rmse: 3.71543\n",
      "[267]\tvalid_0's rmse: 3.53835\tvalid_1's rmse: 3.71454\n",
      "[268]\tvalid_0's rmse: 3.53773\tvalid_1's rmse: 3.71424\n",
      "[269]\tvalid_0's rmse: 3.53663\tvalid_1's rmse: 3.71394\n",
      "[270]\tvalid_0's rmse: 3.53601\tvalid_1's rmse: 3.71392\n",
      "[271]\tvalid_0's rmse: 3.53508\tvalid_1's rmse: 3.7136\n",
      "[272]\tvalid_0's rmse: 3.53406\tvalid_1's rmse: 3.71304\n",
      "[273]\tvalid_0's rmse: 3.53351\tvalid_1's rmse: 3.71313\n",
      "[274]\tvalid_0's rmse: 3.53185\tvalid_1's rmse: 3.71153\n",
      "[275]\tvalid_0's rmse: 3.5311\tvalid_1's rmse: 3.71136\n",
      "[276]\tvalid_0's rmse: 3.53069\tvalid_1's rmse: 3.7113\n",
      "[277]\tvalid_0's rmse: 3.52988\tvalid_1's rmse: 3.71082\n",
      "[278]\tvalid_0's rmse: 3.52873\tvalid_1's rmse: 3.71054\n",
      "[279]\tvalid_0's rmse: 3.52785\tvalid_1's rmse: 3.71065\n",
      "[280]\tvalid_0's rmse: 3.52728\tvalid_1's rmse: 3.7105\n",
      "[281]\tvalid_0's rmse: 3.52641\tvalid_1's rmse: 3.71043\n",
      "[282]\tvalid_0's rmse: 3.52576\tvalid_1's rmse: 3.7101\n",
      "[283]\tvalid_0's rmse: 3.52491\tvalid_1's rmse: 3.71021\n",
      "[284]\tvalid_0's rmse: 3.52402\tvalid_1's rmse: 3.71041\n",
      "[285]\tvalid_0's rmse: 3.52301\tvalid_1's rmse: 3.70978\n",
      "[286]\tvalid_0's rmse: 3.52234\tvalid_1's rmse: 3.70982\n",
      "[287]\tvalid_0's rmse: 3.52158\tvalid_1's rmse: 3.70924\n",
      "[288]\tvalid_0's rmse: 3.52039\tvalid_1's rmse: 3.70874\n",
      "[289]\tvalid_0's rmse: 3.51957\tvalid_1's rmse: 3.70833\n",
      "[290]\tvalid_0's rmse: 3.519\tvalid_1's rmse: 3.70828\n",
      "[291]\tvalid_0's rmse: 3.51834\tvalid_1's rmse: 3.70839\n",
      "[292]\tvalid_0's rmse: 3.51738\tvalid_1's rmse: 3.70765\n",
      "[293]\tvalid_0's rmse: 3.51628\tvalid_1's rmse: 3.70708\n",
      "[294]\tvalid_0's rmse: 3.51556\tvalid_1's rmse: 3.70698\n",
      "[295]\tvalid_0's rmse: 3.51487\tvalid_1's rmse: 3.7069\n",
      "[296]\tvalid_0's rmse: 3.51396\tvalid_1's rmse: 3.70641\n",
      "[297]\tvalid_0's rmse: 3.51297\tvalid_1's rmse: 3.70584\n",
      "[298]\tvalid_0's rmse: 3.51211\tvalid_1's rmse: 3.70529\n",
      "[299]\tvalid_0's rmse: 3.51181\tvalid_1's rmse: 3.70529\n",
      "[300]\tvalid_0's rmse: 3.51102\tvalid_1's rmse: 3.70524\n",
      "[301]\tvalid_0's rmse: 3.50999\tvalid_1's rmse: 3.70559\n",
      "[302]\tvalid_0's rmse: 3.50944\tvalid_1's rmse: 3.70553\n",
      "[303]\tvalid_0's rmse: 3.50901\tvalid_1's rmse: 3.7054\n",
      "[304]\tvalid_0's rmse: 3.50838\tvalid_1's rmse: 3.70528\n",
      "[305]\tvalid_0's rmse: 3.5077\tvalid_1's rmse: 3.70528\n",
      "[306]\tvalid_0's rmse: 3.50664\tvalid_1's rmse: 3.70483\n",
      "[307]\tvalid_0's rmse: 3.50569\tvalid_1's rmse: 3.70451\n",
      "[308]\tvalid_0's rmse: 3.50483\tvalid_1's rmse: 3.70456\n",
      "[309]\tvalid_0's rmse: 3.50404\tvalid_1's rmse: 3.70406\n",
      "[310]\tvalid_0's rmse: 3.50334\tvalid_1's rmse: 3.70373\n",
      "[311]\tvalid_0's rmse: 3.50245\tvalid_1's rmse: 3.70325\n",
      "[312]\tvalid_0's rmse: 3.50166\tvalid_1's rmse: 3.70309\n",
      "[313]\tvalid_0's rmse: 3.50121\tvalid_1's rmse: 3.70323\n",
      "[314]\tvalid_0's rmse: 3.50039\tvalid_1's rmse: 3.70325\n",
      "[315]\tvalid_0's rmse: 3.49983\tvalid_1's rmse: 3.70305\n",
      "[316]\tvalid_0's rmse: 3.49922\tvalid_1's rmse: 3.70279\n",
      "[317]\tvalid_0's rmse: 3.49857\tvalid_1's rmse: 3.70277\n",
      "[318]\tvalid_0's rmse: 3.49811\tvalid_1's rmse: 3.70265\n",
      "[319]\tvalid_0's rmse: 3.49779\tvalid_1's rmse: 3.70249\n",
      "[320]\tvalid_0's rmse: 3.49715\tvalid_1's rmse: 3.7023\n",
      "[321]\tvalid_0's rmse: 3.49639\tvalid_1's rmse: 3.70195\n",
      "[322]\tvalid_0's rmse: 3.49537\tvalid_1's rmse: 3.70182\n",
      "[323]\tvalid_0's rmse: 3.49493\tvalid_1's rmse: 3.70189\n",
      "[324]\tvalid_0's rmse: 3.49444\tvalid_1's rmse: 3.70186\n",
      "[325]\tvalid_0's rmse: 3.49392\tvalid_1's rmse: 3.70185\n",
      "[326]\tvalid_0's rmse: 3.4933\tvalid_1's rmse: 3.70155\n",
      "[327]\tvalid_0's rmse: 3.49258\tvalid_1's rmse: 3.70104\n",
      "[328]\tvalid_0's rmse: 3.49172\tvalid_1's rmse: 3.70072\n",
      "[329]\tvalid_0's rmse: 3.49112\tvalid_1's rmse: 3.70043\n",
      "[330]\tvalid_0's rmse: 3.49066\tvalid_1's rmse: 3.70033\n",
      "[331]\tvalid_0's rmse: 3.49028\tvalid_1's rmse: 3.70017\n",
      "[332]\tvalid_0's rmse: 3.48954\tvalid_1's rmse: 3.69977\n",
      "[333]\tvalid_0's rmse: 3.48656\tvalid_1's rmse: 3.69718\n",
      "[334]\tvalid_0's rmse: 3.48582\tvalid_1's rmse: 3.69683\n",
      "[335]\tvalid_0's rmse: 3.48471\tvalid_1's rmse: 3.69626\n",
      "[336]\tvalid_0's rmse: 3.48404\tvalid_1's rmse: 3.69642\n",
      "[337]\tvalid_0's rmse: 3.48319\tvalid_1's rmse: 3.69656\n",
      "[338]\tvalid_0's rmse: 3.4825\tvalid_1's rmse: 3.6961\n",
      "[339]\tvalid_0's rmse: 3.48206\tvalid_1's rmse: 3.69591\n",
      "[340]\tvalid_0's rmse: 3.48127\tvalid_1's rmse: 3.69572\n",
      "[341]\tvalid_0's rmse: 3.48057\tvalid_1's rmse: 3.69591\n",
      "[342]\tvalid_0's rmse: 3.47968\tvalid_1's rmse: 3.69615\n",
      "[343]\tvalid_0's rmse: 3.47905\tvalid_1's rmse: 3.6958\n",
      "[344]\tvalid_0's rmse: 3.47806\tvalid_1's rmse: 3.69592\n",
      "[345]\tvalid_0's rmse: 3.47732\tvalid_1's rmse: 3.69581\n",
      "[346]\tvalid_0's rmse: 3.4767\tvalid_1's rmse: 3.69591\n",
      "[347]\tvalid_0's rmse: 3.47625\tvalid_1's rmse: 3.69569\n",
      "[348]\tvalid_0's rmse: 3.47555\tvalid_1's rmse: 3.69539\n",
      "[349]\tvalid_0's rmse: 3.47535\tvalid_1's rmse: 3.69527\n",
      "[350]\tvalid_0's rmse: 3.47495\tvalid_1's rmse: 3.69507\n",
      "[351]\tvalid_0's rmse: 3.47421\tvalid_1's rmse: 3.69512\n",
      "[352]\tvalid_0's rmse: 3.47344\tvalid_1's rmse: 3.69505\n",
      "[353]\tvalid_0's rmse: 3.47274\tvalid_1's rmse: 3.69505\n",
      "[354]\tvalid_0's rmse: 3.47204\tvalid_1's rmse: 3.69492\n",
      "[355]\tvalid_0's rmse: 3.47134\tvalid_1's rmse: 3.69425\n",
      "[356]\tvalid_0's rmse: 3.47057\tvalid_1's rmse: 3.69418\n",
      "[357]\tvalid_0's rmse: 3.46993\tvalid_1's rmse: 3.69403\n",
      "[358]\tvalid_0's rmse: 3.46915\tvalid_1's rmse: 3.69409\n",
      "[359]\tvalid_0's rmse: 3.46836\tvalid_1's rmse: 3.69445\n",
      "[360]\tvalid_0's rmse: 3.46783\tvalid_1's rmse: 3.69431\n",
      "[361]\tvalid_0's rmse: 3.4669\tvalid_1's rmse: 3.69432\n",
      "[362]\tvalid_0's rmse: 3.46633\tvalid_1's rmse: 3.69428\n",
      "[363]\tvalid_0's rmse: 3.46569\tvalid_1's rmse: 3.69455\n",
      "[364]\tvalid_0's rmse: 3.46514\tvalid_1's rmse: 3.694\n",
      "[365]\tvalid_0's rmse: 3.46387\tvalid_1's rmse: 3.69315\n",
      "[366]\tvalid_0's rmse: 3.46295\tvalid_1's rmse: 3.69278\n",
      "[367]\tvalid_0's rmse: 3.46218\tvalid_1's rmse: 3.69238\n",
      "[368]\tvalid_0's rmse: 3.46133\tvalid_1's rmse: 3.69226\n",
      "[369]\tvalid_0's rmse: 3.46053\tvalid_1's rmse: 3.69199\n",
      "[370]\tvalid_0's rmse: 3.46001\tvalid_1's rmse: 3.69224\n",
      "[371]\tvalid_0's rmse: 3.45931\tvalid_1's rmse: 3.69177\n",
      "[372]\tvalid_0's rmse: 3.45896\tvalid_1's rmse: 3.69177\n",
      "[373]\tvalid_0's rmse: 3.4583\tvalid_1's rmse: 3.69207\n",
      "[374]\tvalid_0's rmse: 3.45753\tvalid_1's rmse: 3.69218\n",
      "[375]\tvalid_0's rmse: 3.4568\tvalid_1's rmse: 3.69186\n",
      "[376]\tvalid_0's rmse: 3.45567\tvalid_1's rmse: 3.69082\n",
      "[377]\tvalid_0's rmse: 3.45507\tvalid_1's rmse: 3.69092\n",
      "[378]\tvalid_0's rmse: 3.45417\tvalid_1's rmse: 3.69051\n",
      "[379]\tvalid_0's rmse: 3.45372\tvalid_1's rmse: 3.69019\n",
      "[380]\tvalid_0's rmse: 3.45325\tvalid_1's rmse: 3.69002\n",
      "[381]\tvalid_0's rmse: 3.45284\tvalid_1's rmse: 3.6899\n",
      "[382]\tvalid_0's rmse: 3.45225\tvalid_1's rmse: 3.68954\n",
      "[383]\tvalid_0's rmse: 3.45176\tvalid_1's rmse: 3.68943\n",
      "[384]\tvalid_0's rmse: 3.45132\tvalid_1's rmse: 3.68927\n",
      "[385]\tvalid_0's rmse: 3.45058\tvalid_1's rmse: 3.68902\n",
      "[386]\tvalid_0's rmse: 3.45015\tvalid_1's rmse: 3.68903\n",
      "[387]\tvalid_0's rmse: 3.44974\tvalid_1's rmse: 3.68888\n",
      "[388]\tvalid_0's rmse: 3.44911\tvalid_1's rmse: 3.68908\n",
      "[389]\tvalid_0's rmse: 3.4484\tvalid_1's rmse: 3.68905\n",
      "[390]\tvalid_0's rmse: 3.44779\tvalid_1's rmse: 3.68892\n",
      "[391]\tvalid_0's rmse: 3.44723\tvalid_1's rmse: 3.68868\n",
      "[392]\tvalid_0's rmse: 3.44666\tvalid_1's rmse: 3.68866\n",
      "[393]\tvalid_0's rmse: 3.44612\tvalid_1's rmse: 3.68846\n",
      "[394]\tvalid_0's rmse: 3.44592\tvalid_1's rmse: 3.68843\n",
      "[395]\tvalid_0's rmse: 3.4452\tvalid_1's rmse: 3.68851\n",
      "[396]\tvalid_0's rmse: 3.44472\tvalid_1's rmse: 3.68832\n",
      "[397]\tvalid_0's rmse: 3.44421\tvalid_1's rmse: 3.68828\n",
      "[398]\tvalid_0's rmse: 3.44379\tvalid_1's rmse: 3.68813\n",
      "[399]\tvalid_0's rmse: 3.44326\tvalid_1's rmse: 3.68789\n",
      "[400]\tvalid_0's rmse: 3.44258\tvalid_1's rmse: 3.68755\n",
      "[401]\tvalid_0's rmse: 3.44154\tvalid_1's rmse: 3.6869\n",
      "[402]\tvalid_0's rmse: 3.44107\tvalid_1's rmse: 3.68677\n",
      "[403]\tvalid_0's rmse: 3.44022\tvalid_1's rmse: 3.6861\n",
      "[404]\tvalid_0's rmse: 3.4395\tvalid_1's rmse: 3.68603\n",
      "[405]\tvalid_0's rmse: 3.43897\tvalid_1's rmse: 3.68588\n",
      "[406]\tvalid_0's rmse: 3.43835\tvalid_1's rmse: 3.6855\n",
      "[407]\tvalid_0's rmse: 3.43793\tvalid_1's rmse: 3.68545\n",
      "[408]\tvalid_0's rmse: 3.43744\tvalid_1's rmse: 3.68556\n",
      "[409]\tvalid_0's rmse: 3.43683\tvalid_1's rmse: 3.68533\n",
      "[410]\tvalid_0's rmse: 3.43648\tvalid_1's rmse: 3.68546\n",
      "[411]\tvalid_0's rmse: 3.436\tvalid_1's rmse: 3.6853\n",
      "[412]\tvalid_0's rmse: 3.43516\tvalid_1's rmse: 3.68533\n",
      "[413]\tvalid_0's rmse: 3.43439\tvalid_1's rmse: 3.6852\n",
      "[414]\tvalid_0's rmse: 3.43399\tvalid_1's rmse: 3.68504\n",
      "[415]\tvalid_0's rmse: 3.43337\tvalid_1's rmse: 3.68502\n",
      "[416]\tvalid_0's rmse: 3.43285\tvalid_1's rmse: 3.68489\n",
      "[417]\tvalid_0's rmse: 3.43244\tvalid_1's rmse: 3.68483\n",
      "[418]\tvalid_0's rmse: 3.43191\tvalid_1's rmse: 3.68489\n",
      "[419]\tvalid_0's rmse: 3.4314\tvalid_1's rmse: 3.68446\n",
      "[420]\tvalid_0's rmse: 3.43105\tvalid_1's rmse: 3.68444\n",
      "[421]\tvalid_0's rmse: 3.43053\tvalid_1's rmse: 3.68418\n",
      "[422]\tvalid_0's rmse: 3.43\tvalid_1's rmse: 3.68414\n",
      "[423]\tvalid_0's rmse: 3.4295\tvalid_1's rmse: 3.68406\n",
      "[424]\tvalid_0's rmse: 3.42924\tvalid_1's rmse: 3.6841\n",
      "[425]\tvalid_0's rmse: 3.42874\tvalid_1's rmse: 3.68414\n",
      "[426]\tvalid_0's rmse: 3.42833\tvalid_1's rmse: 3.68433\n",
      "[427]\tvalid_0's rmse: 3.42784\tvalid_1's rmse: 3.6841\n",
      "[428]\tvalid_0's rmse: 3.42756\tvalid_1's rmse: 3.68411\n",
      "[429]\tvalid_0's rmse: 3.427\tvalid_1's rmse: 3.68411\n",
      "[430]\tvalid_0's rmse: 3.42661\tvalid_1's rmse: 3.68406\n",
      "[431]\tvalid_0's rmse: 3.42582\tvalid_1's rmse: 3.68371\n",
      "[432]\tvalid_0's rmse: 3.42531\tvalid_1's rmse: 3.68373\n",
      "[433]\tvalid_0's rmse: 3.42483\tvalid_1's rmse: 3.6836\n",
      "[434]\tvalid_0's rmse: 3.42461\tvalid_1's rmse: 3.68356\n",
      "[435]\tvalid_0's rmse: 3.42413\tvalid_1's rmse: 3.68336\n",
      "[436]\tvalid_0's rmse: 3.42381\tvalid_1's rmse: 3.68334\n",
      "[437]\tvalid_0's rmse: 3.4232\tvalid_1's rmse: 3.68333\n",
      "[438]\tvalid_0's rmse: 3.4226\tvalid_1's rmse: 3.68324\n",
      "[439]\tvalid_0's rmse: 3.4222\tvalid_1's rmse: 3.68305\n",
      "[440]\tvalid_0's rmse: 3.42151\tvalid_1's rmse: 3.68265\n",
      "[441]\tvalid_0's rmse: 3.42105\tvalid_1's rmse: 3.68262\n",
      "[442]\tvalid_0's rmse: 3.42039\tvalid_1's rmse: 3.68267\n",
      "[443]\tvalid_0's rmse: 3.41993\tvalid_1's rmse: 3.68246\n",
      "[444]\tvalid_0's rmse: 3.41958\tvalid_1's rmse: 3.68243\n",
      "[445]\tvalid_0's rmse: 3.41921\tvalid_1's rmse: 3.68251\n",
      "[446]\tvalid_0's rmse: 3.41876\tvalid_1's rmse: 3.68252\n",
      "[447]\tvalid_0's rmse: 3.41838\tvalid_1's rmse: 3.68258\n",
      "[448]\tvalid_0's rmse: 3.41787\tvalid_1's rmse: 3.68247\n",
      "[449]\tvalid_0's rmse: 3.41732\tvalid_1's rmse: 3.68224\n",
      "[450]\tvalid_0's rmse: 3.4166\tvalid_1's rmse: 3.68198\n",
      "[451]\tvalid_0's rmse: 3.4162\tvalid_1's rmse: 3.68186\n",
      "[452]\tvalid_0's rmse: 3.4153\tvalid_1's rmse: 3.68164\n",
      "[453]\tvalid_0's rmse: 3.4146\tvalid_1's rmse: 3.68119\n",
      "[454]\tvalid_0's rmse: 3.41417\tvalid_1's rmse: 3.68135\n",
      "[455]\tvalid_0's rmse: 3.41367\tvalid_1's rmse: 3.6812\n",
      "[456]\tvalid_0's rmse: 3.4133\tvalid_1's rmse: 3.68118\n",
      "[457]\tvalid_0's rmse: 3.41267\tvalid_1's rmse: 3.68104\n",
      "[458]\tvalid_0's rmse: 3.41236\tvalid_1's rmse: 3.68101\n",
      "[459]\tvalid_0's rmse: 3.41197\tvalid_1's rmse: 3.68097\n",
      "[460]\tvalid_0's rmse: 3.41149\tvalid_1's rmse: 3.68088\n",
      "[461]\tvalid_0's rmse: 3.41069\tvalid_1's rmse: 3.68031\n",
      "[462]\tvalid_0's rmse: 3.40984\tvalid_1's rmse: 3.68033\n",
      "[463]\tvalid_0's rmse: 3.40925\tvalid_1's rmse: 3.68023\n",
      "[464]\tvalid_0's rmse: 3.4087\tvalid_1's rmse: 3.67995\n",
      "[465]\tvalid_0's rmse: 3.40824\tvalid_1's rmse: 3.6801\n",
      "[466]\tvalid_0's rmse: 3.40788\tvalid_1's rmse: 3.68009\n",
      "[467]\tvalid_0's rmse: 3.40716\tvalid_1's rmse: 3.67971\n",
      "[468]\tvalid_0's rmse: 3.40683\tvalid_1's rmse: 3.67966\n",
      "[469]\tvalid_0's rmse: 3.40626\tvalid_1's rmse: 3.67943\n",
      "[470]\tvalid_0's rmse: 3.40597\tvalid_1's rmse: 3.67932\n",
      "[471]\tvalid_0's rmse: 3.40563\tvalid_1's rmse: 3.67931\n",
      "[472]\tvalid_0's rmse: 3.40521\tvalid_1's rmse: 3.67947\n",
      "[473]\tvalid_0's rmse: 3.40478\tvalid_1's rmse: 3.67934\n",
      "[474]\tvalid_0's rmse: 3.40426\tvalid_1's rmse: 3.67912\n",
      "[475]\tvalid_0's rmse: 3.40353\tvalid_1's rmse: 3.67916\n",
      "[476]\tvalid_0's rmse: 3.40307\tvalid_1's rmse: 3.67895\n",
      "[477]\tvalid_0's rmse: 3.40264\tvalid_1's rmse: 3.6787\n",
      "[478]\tvalid_0's rmse: 3.40177\tvalid_1's rmse: 3.67796\n",
      "[479]\tvalid_0's rmse: 3.40129\tvalid_1's rmse: 3.67784\n",
      "[480]\tvalid_0's rmse: 3.40107\tvalid_1's rmse: 3.67779\n",
      "[481]\tvalid_0's rmse: 3.40044\tvalid_1's rmse: 3.67794\n",
      "[482]\tvalid_0's rmse: 3.40002\tvalid_1's rmse: 3.67805\n",
      "[483]\tvalid_0's rmse: 3.39949\tvalid_1's rmse: 3.67776\n",
      "[484]\tvalid_0's rmse: 3.39896\tvalid_1's rmse: 3.67781\n",
      "[485]\tvalid_0's rmse: 3.39833\tvalid_1's rmse: 3.67772\n",
      "[486]\tvalid_0's rmse: 3.39783\tvalid_1's rmse: 3.67756\n",
      "[487]\tvalid_0's rmse: 3.39666\tvalid_1's rmse: 3.67675\n",
      "[488]\tvalid_0's rmse: 3.39634\tvalid_1's rmse: 3.67662\n",
      "[489]\tvalid_0's rmse: 3.39608\tvalid_1's rmse: 3.6765\n",
      "[490]\tvalid_0's rmse: 3.39583\tvalid_1's rmse: 3.6765\n",
      "[491]\tvalid_0's rmse: 3.39549\tvalid_1's rmse: 3.67655\n",
      "[492]\tvalid_0's rmse: 3.39487\tvalid_1's rmse: 3.67613\n",
      "[493]\tvalid_0's rmse: 3.39428\tvalid_1's rmse: 3.67592\n",
      "[494]\tvalid_0's rmse: 3.39359\tvalid_1's rmse: 3.67574\n",
      "[495]\tvalid_0's rmse: 3.39222\tvalid_1's rmse: 3.67454\n",
      "[496]\tvalid_0's rmse: 3.39177\tvalid_1's rmse: 3.67427\n",
      "[497]\tvalid_0's rmse: 3.39117\tvalid_1's rmse: 3.67411\n",
      "[498]\tvalid_0's rmse: 3.39036\tvalid_1's rmse: 3.67389\n",
      "[499]\tvalid_0's rmse: 3.39\tvalid_1's rmse: 3.67368\n",
      "[500]\tvalid_0's rmse: 3.38965\tvalid_1's rmse: 3.67347\n",
      "[501]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.67348\n",
      "[502]\tvalid_0's rmse: 3.38836\tvalid_1's rmse: 3.67332\n",
      "[503]\tvalid_0's rmse: 3.38767\tvalid_1's rmse: 3.6732\n",
      "[504]\tvalid_0's rmse: 3.38731\tvalid_1's rmse: 3.67329\n",
      "[505]\tvalid_0's rmse: 3.38667\tvalid_1's rmse: 3.6733\n",
      "[506]\tvalid_0's rmse: 3.38602\tvalid_1's rmse: 3.67298\n",
      "[507]\tvalid_0's rmse: 3.38568\tvalid_1's rmse: 3.67303\n",
      "[508]\tvalid_0's rmse: 3.38509\tvalid_1's rmse: 3.67293\n",
      "[509]\tvalid_0's rmse: 3.3847\tvalid_1's rmse: 3.67306\n",
      "[510]\tvalid_0's rmse: 3.38386\tvalid_1's rmse: 3.67289\n",
      "[511]\tvalid_0's rmse: 3.3834\tvalid_1's rmse: 3.67283\n",
      "[512]\tvalid_0's rmse: 3.38292\tvalid_1's rmse: 3.67258\n",
      "[513]\tvalid_0's rmse: 3.38255\tvalid_1's rmse: 3.67262\n",
      "[514]\tvalid_0's rmse: 3.38204\tvalid_1's rmse: 3.67256\n",
      "[515]\tvalid_0's rmse: 3.38179\tvalid_1's rmse: 3.67242\n",
      "[516]\tvalid_0's rmse: 3.38138\tvalid_1's rmse: 3.67234\n",
      "[517]\tvalid_0's rmse: 3.38088\tvalid_1's rmse: 3.67232\n",
      "[518]\tvalid_0's rmse: 3.37991\tvalid_1's rmse: 3.67173\n",
      "[519]\tvalid_0's rmse: 3.37966\tvalid_1's rmse: 3.67162\n",
      "[520]\tvalid_0's rmse: 3.37927\tvalid_1's rmse: 3.67143\n",
      "[521]\tvalid_0's rmse: 3.37854\tvalid_1's rmse: 3.67162\n",
      "[522]\tvalid_0's rmse: 3.37807\tvalid_1's rmse: 3.67184\n",
      "[523]\tvalid_0's rmse: 3.37766\tvalid_1's rmse: 3.67183\n",
      "[524]\tvalid_0's rmse: 3.37722\tvalid_1's rmse: 3.67191\n",
      "[525]\tvalid_0's rmse: 3.37656\tvalid_1's rmse: 3.67197\n",
      "[526]\tvalid_0's rmse: 3.37609\tvalid_1's rmse: 3.67203\n",
      "[527]\tvalid_0's rmse: 3.37544\tvalid_1's rmse: 3.67179\n",
      "[528]\tvalid_0's rmse: 3.375\tvalid_1's rmse: 3.67169\n",
      "[529]\tvalid_0's rmse: 3.37465\tvalid_1's rmse: 3.67176\n",
      "[530]\tvalid_0's rmse: 3.37417\tvalid_1's rmse: 3.67172\n",
      "[531]\tvalid_0's rmse: 3.37365\tvalid_1's rmse: 3.67154\n",
      "[532]\tvalid_0's rmse: 3.3732\tvalid_1's rmse: 3.67155\n",
      "[533]\tvalid_0's rmse: 3.37269\tvalid_1's rmse: 3.67138\n",
      "[534]\tvalid_0's rmse: 3.3721\tvalid_1's rmse: 3.67103\n",
      "[535]\tvalid_0's rmse: 3.3717\tvalid_1's rmse: 3.67107\n",
      "[536]\tvalid_0's rmse: 3.37129\tvalid_1's rmse: 3.671\n",
      "[537]\tvalid_0's rmse: 3.37035\tvalid_1's rmse: 3.67056\n",
      "[538]\tvalid_0's rmse: 3.37002\tvalid_1's rmse: 3.67049\n",
      "[539]\tvalid_0's rmse: 3.3695\tvalid_1's rmse: 3.67044\n",
      "[540]\tvalid_0's rmse: 3.36871\tvalid_1's rmse: 3.67001\n",
      "[541]\tvalid_0's rmse: 3.36826\tvalid_1's rmse: 3.6701\n",
      "[542]\tvalid_0's rmse: 3.36792\tvalid_1's rmse: 3.67005\n",
      "[543]\tvalid_0's rmse: 3.36744\tvalid_1's rmse: 3.67002\n",
      "[544]\tvalid_0's rmse: 3.36707\tvalid_1's rmse: 3.67004\n",
      "[545]\tvalid_0's rmse: 3.36662\tvalid_1's rmse: 3.66999\n",
      "[546]\tvalid_0's rmse: 3.36623\tvalid_1's rmse: 3.67006\n",
      "[547]\tvalid_0's rmse: 3.36567\tvalid_1's rmse: 3.66959\n",
      "[548]\tvalid_0's rmse: 3.36551\tvalid_1's rmse: 3.66959\n",
      "[549]\tvalid_0's rmse: 3.36504\tvalid_1's rmse: 3.66942\n",
      "[550]\tvalid_0's rmse: 3.36468\tvalid_1's rmse: 3.66945\n",
      "[551]\tvalid_0's rmse: 3.36437\tvalid_1's rmse: 3.6694\n",
      "[552]\tvalid_0's rmse: 3.36398\tvalid_1's rmse: 3.66928\n",
      "[553]\tvalid_0's rmse: 3.36369\tvalid_1's rmse: 3.66921\n",
      "[554]\tvalid_0's rmse: 3.36309\tvalid_1's rmse: 3.66878\n",
      "[555]\tvalid_0's rmse: 3.36263\tvalid_1's rmse: 3.66859\n",
      "[556]\tvalid_0's rmse: 3.36217\tvalid_1's rmse: 3.66854\n",
      "[557]\tvalid_0's rmse: 3.36139\tvalid_1's rmse: 3.66816\n",
      "[558]\tvalid_0's rmse: 3.36091\tvalid_1's rmse: 3.66798\n",
      "[559]\tvalid_0's rmse: 3.36048\tvalid_1's rmse: 3.66785\n",
      "[560]\tvalid_0's rmse: 3.36011\tvalid_1's rmse: 3.66777\n",
      "[561]\tvalid_0's rmse: 3.35981\tvalid_1's rmse: 3.66766\n",
      "[562]\tvalid_0's rmse: 3.35948\tvalid_1's rmse: 3.66756\n",
      "[563]\tvalid_0's rmse: 3.35909\tvalid_1's rmse: 3.66747\n",
      "[564]\tvalid_0's rmse: 3.35854\tvalid_1's rmse: 3.66751\n",
      "[565]\tvalid_0's rmse: 3.35771\tvalid_1's rmse: 3.66737\n",
      "[566]\tvalid_0's rmse: 3.35723\tvalid_1's rmse: 3.66754\n",
      "[567]\tvalid_0's rmse: 3.35681\tvalid_1's rmse: 3.6676\n",
      "[568]\tvalid_0's rmse: 3.35636\tvalid_1's rmse: 3.66742\n",
      "[569]\tvalid_0's rmse: 3.35587\tvalid_1's rmse: 3.66735\n",
      "[570]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.66741\n",
      "[571]\tvalid_0's rmse: 3.35491\tvalid_1's rmse: 3.66734\n",
      "[572]\tvalid_0's rmse: 3.35418\tvalid_1's rmse: 3.66695\n",
      "[573]\tvalid_0's rmse: 3.35372\tvalid_1's rmse: 3.66698\n",
      "[574]\tvalid_0's rmse: 3.3534\tvalid_1's rmse: 3.66696\n",
      "[575]\tvalid_0's rmse: 3.35303\tvalid_1's rmse: 3.66684\n",
      "[576]\tvalid_0's rmse: 3.35258\tvalid_1's rmse: 3.66668\n",
      "[577]\tvalid_0's rmse: 3.35214\tvalid_1's rmse: 3.66658\n",
      "[578]\tvalid_0's rmse: 3.35168\tvalid_1's rmse: 3.66651\n",
      "[579]\tvalid_0's rmse: 3.35135\tvalid_1's rmse: 3.66636\n",
      "[580]\tvalid_0's rmse: 3.35101\tvalid_1's rmse: 3.66623\n",
      "[581]\tvalid_0's rmse: 3.35028\tvalid_1's rmse: 3.66589\n",
      "[582]\tvalid_0's rmse: 3.34984\tvalid_1's rmse: 3.66583\n",
      "[583]\tvalid_0's rmse: 3.34924\tvalid_1's rmse: 3.66597\n",
      "[584]\tvalid_0's rmse: 3.34886\tvalid_1's rmse: 3.6657\n",
      "[585]\tvalid_0's rmse: 3.34862\tvalid_1's rmse: 3.66577\n",
      "[586]\tvalid_0's rmse: 3.34839\tvalid_1's rmse: 3.66576\n",
      "[587]\tvalid_0's rmse: 3.34768\tvalid_1's rmse: 3.66577\n",
      "[588]\tvalid_0's rmse: 3.34704\tvalid_1's rmse: 3.66543\n",
      "[589]\tvalid_0's rmse: 3.34653\tvalid_1's rmse: 3.66533\n",
      "[590]\tvalid_0's rmse: 3.3464\tvalid_1's rmse: 3.66533\n",
      "[591]\tvalid_0's rmse: 3.34584\tvalid_1's rmse: 3.66541\n",
      "[592]\tvalid_0's rmse: 3.34545\tvalid_1's rmse: 3.66568\n",
      "[593]\tvalid_0's rmse: 3.34492\tvalid_1's rmse: 3.66564\n",
      "[594]\tvalid_0's rmse: 3.34456\tvalid_1's rmse: 3.66555\n",
      "[595]\tvalid_0's rmse: 3.34421\tvalid_1's rmse: 3.66572\n",
      "[596]\tvalid_0's rmse: 3.34382\tvalid_1's rmse: 3.66551\n",
      "[597]\tvalid_0's rmse: 3.34331\tvalid_1's rmse: 3.66524\n",
      "[598]\tvalid_0's rmse: 3.34284\tvalid_1's rmse: 3.66511\n",
      "[599]\tvalid_0's rmse: 3.34244\tvalid_1's rmse: 3.66497\n",
      "[600]\tvalid_0's rmse: 3.34186\tvalid_1's rmse: 3.66478\n",
      "[601]\tvalid_0's rmse: 3.34122\tvalid_1's rmse: 3.66445\n",
      "[602]\tvalid_0's rmse: 3.34027\tvalid_1's rmse: 3.66386\n",
      "[603]\tvalid_0's rmse: 3.33973\tvalid_1's rmse: 3.66362\n",
      "[604]\tvalid_0's rmse: 3.33941\tvalid_1's rmse: 3.66354\n",
      "[605]\tvalid_0's rmse: 3.33881\tvalid_1's rmse: 3.66336\n",
      "[606]\tvalid_0's rmse: 3.33853\tvalid_1's rmse: 3.66333\n",
      "[607]\tvalid_0's rmse: 3.33823\tvalid_1's rmse: 3.66327\n",
      "[608]\tvalid_0's rmse: 3.33767\tvalid_1's rmse: 3.66318\n",
      "[609]\tvalid_0's rmse: 3.33718\tvalid_1's rmse: 3.663\n",
      "[610]\tvalid_0's rmse: 3.33692\tvalid_1's rmse: 3.663\n",
      "[611]\tvalid_0's rmse: 3.33647\tvalid_1's rmse: 3.66285\n",
      "[612]\tvalid_0's rmse: 3.33597\tvalid_1's rmse: 3.66267\n",
      "[613]\tvalid_0's rmse: 3.33562\tvalid_1's rmse: 3.66255\n",
      "[614]\tvalid_0's rmse: 3.33516\tvalid_1's rmse: 3.66248\n",
      "[615]\tvalid_0's rmse: 3.33479\tvalid_1's rmse: 3.66252\n",
      "[616]\tvalid_0's rmse: 3.33428\tvalid_1's rmse: 3.66236\n",
      "[617]\tvalid_0's rmse: 3.33378\tvalid_1's rmse: 3.66242\n",
      "[618]\tvalid_0's rmse: 3.33337\tvalid_1's rmse: 3.66232\n",
      "[619]\tvalid_0's rmse: 3.33283\tvalid_1's rmse: 3.6621\n",
      "[620]\tvalid_0's rmse: 3.33258\tvalid_1's rmse: 3.662\n",
      "[621]\tvalid_0's rmse: 3.3323\tvalid_1's rmse: 3.66193\n",
      "[622]\tvalid_0's rmse: 3.33195\tvalid_1's rmse: 3.66175\n",
      "[623]\tvalid_0's rmse: 3.33137\tvalid_1's rmse: 3.66132\n",
      "[624]\tvalid_0's rmse: 3.33108\tvalid_1's rmse: 3.66123\n",
      "[625]\tvalid_0's rmse: 3.33082\tvalid_1's rmse: 3.66114\n",
      "[626]\tvalid_0's rmse: 3.33035\tvalid_1's rmse: 3.66088\n",
      "[627]\tvalid_0's rmse: 3.32993\tvalid_1's rmse: 3.66076\n",
      "[628]\tvalid_0's rmse: 3.32906\tvalid_1's rmse: 3.66048\n",
      "[629]\tvalid_0's rmse: 3.32848\tvalid_1's rmse: 3.66055\n",
      "[630]\tvalid_0's rmse: 3.32779\tvalid_1's rmse: 3.66027\n",
      "[631]\tvalid_0's rmse: 3.32744\tvalid_1's rmse: 3.66025\n",
      "[632]\tvalid_0's rmse: 3.32719\tvalid_1's rmse: 3.66029\n",
      "[633]\tvalid_0's rmse: 3.32702\tvalid_1's rmse: 3.6603\n",
      "[634]\tvalid_0's rmse: 3.32649\tvalid_1's rmse: 3.66053\n",
      "[635]\tvalid_0's rmse: 3.32612\tvalid_1's rmse: 3.66027\n",
      "[636]\tvalid_0's rmse: 3.32571\tvalid_1's rmse: 3.66017\n",
      "[637]\tvalid_0's rmse: 3.32506\tvalid_1's rmse: 3.65992\n",
      "[638]\tvalid_0's rmse: 3.32427\tvalid_1's rmse: 3.65928\n",
      "[639]\tvalid_0's rmse: 3.32388\tvalid_1's rmse: 3.65928\n",
      "[640]\tvalid_0's rmse: 3.32367\tvalid_1's rmse: 3.65918\n",
      "[641]\tvalid_0's rmse: 3.32326\tvalid_1's rmse: 3.65928\n",
      "[642]\tvalid_0's rmse: 3.32268\tvalid_1's rmse: 3.65918\n",
      "[643]\tvalid_0's rmse: 3.32237\tvalid_1's rmse: 3.65926\n",
      "[644]\tvalid_0's rmse: 3.32187\tvalid_1's rmse: 3.65937\n",
      "[645]\tvalid_0's rmse: 3.32147\tvalid_1's rmse: 3.65941\n",
      "[646]\tvalid_0's rmse: 3.32108\tvalid_1's rmse: 3.65929\n",
      "[647]\tvalid_0's rmse: 3.32055\tvalid_1's rmse: 3.65904\n",
      "[648]\tvalid_0's rmse: 3.32023\tvalid_1's rmse: 3.65886\n",
      "[649]\tvalid_0's rmse: 3.31993\tvalid_1's rmse: 3.65882\n",
      "[650]\tvalid_0's rmse: 3.31948\tvalid_1's rmse: 3.65866\n",
      "[651]\tvalid_0's rmse: 3.31899\tvalid_1's rmse: 3.65848\n",
      "[652]\tvalid_0's rmse: 3.3187\tvalid_1's rmse: 3.65837\n",
      "[653]\tvalid_0's rmse: 3.31844\tvalid_1's rmse: 3.65827\n",
      "[654]\tvalid_0's rmse: 3.31782\tvalid_1's rmse: 3.65786\n",
      "[655]\tvalid_0's rmse: 3.31729\tvalid_1's rmse: 3.65781\n",
      "[656]\tvalid_0's rmse: 3.31701\tvalid_1's rmse: 3.65766\n",
      "[657]\tvalid_0's rmse: 3.31662\tvalid_1's rmse: 3.65748\n",
      "[658]\tvalid_0's rmse: 3.31625\tvalid_1's rmse: 3.6575\n",
      "[659]\tvalid_0's rmse: 3.31586\tvalid_1's rmse: 3.65733\n",
      "[660]\tvalid_0's rmse: 3.31545\tvalid_1's rmse: 3.65716\n",
      "[661]\tvalid_0's rmse: 3.31516\tvalid_1's rmse: 3.65707\n",
      "[662]\tvalid_0's rmse: 3.31486\tvalid_1's rmse: 3.65703\n",
      "[663]\tvalid_0's rmse: 3.31433\tvalid_1's rmse: 3.65681\n",
      "[664]\tvalid_0's rmse: 3.31378\tvalid_1's rmse: 3.65641\n",
      "[665]\tvalid_0's rmse: 3.31334\tvalid_1's rmse: 3.65649\n",
      "[666]\tvalid_0's rmse: 3.31306\tvalid_1's rmse: 3.65635\n",
      "[667]\tvalid_0's rmse: 3.31278\tvalid_1's rmse: 3.65639\n",
      "[668]\tvalid_0's rmse: 3.31236\tvalid_1's rmse: 3.6562\n",
      "[669]\tvalid_0's rmse: 3.31196\tvalid_1's rmse: 3.65613\n",
      "[670]\tvalid_0's rmse: 3.3116\tvalid_1's rmse: 3.65624\n",
      "[671]\tvalid_0's rmse: 3.31102\tvalid_1's rmse: 3.65622\n",
      "[672]\tvalid_0's rmse: 3.31051\tvalid_1's rmse: 3.65637\n",
      "[673]\tvalid_0's rmse: 3.3101\tvalid_1's rmse: 3.65639\n",
      "[674]\tvalid_0's rmse: 3.30948\tvalid_1's rmse: 3.65616\n",
      "[675]\tvalid_0's rmse: 3.30917\tvalid_1's rmse: 3.65608\n",
      "[676]\tvalid_0's rmse: 3.30886\tvalid_1's rmse: 3.65602\n",
      "[677]\tvalid_0's rmse: 3.30851\tvalid_1's rmse: 3.65631\n",
      "[678]\tvalid_0's rmse: 3.30816\tvalid_1's rmse: 3.65625\n",
      "[679]\tvalid_0's rmse: 3.30785\tvalid_1's rmse: 3.65621\n",
      "[680]\tvalid_0's rmse: 3.30727\tvalid_1's rmse: 3.65609\n",
      "[681]\tvalid_0's rmse: 3.30682\tvalid_1's rmse: 3.65594\n",
      "[682]\tvalid_0's rmse: 3.30635\tvalid_1's rmse: 3.65588\n",
      "[683]\tvalid_0's rmse: 3.3061\tvalid_1's rmse: 3.65573\n",
      "[684]\tvalid_0's rmse: 3.30575\tvalid_1's rmse: 3.65576\n",
      "[685]\tvalid_0's rmse: 3.30554\tvalid_1's rmse: 3.65586\n",
      "[686]\tvalid_0's rmse: 3.30522\tvalid_1's rmse: 3.65585\n",
      "[687]\tvalid_0's rmse: 3.30491\tvalid_1's rmse: 3.65586\n",
      "[688]\tvalid_0's rmse: 3.30451\tvalid_1's rmse: 3.65586\n",
      "[689]\tvalid_0's rmse: 3.30396\tvalid_1's rmse: 3.65551\n",
      "[690]\tvalid_0's rmse: 3.30367\tvalid_1's rmse: 3.65542\n",
      "[691]\tvalid_0's rmse: 3.30329\tvalid_1's rmse: 3.65533\n",
      "[692]\tvalid_0's rmse: 3.30294\tvalid_1's rmse: 3.65533\n",
      "[693]\tvalid_0's rmse: 3.30264\tvalid_1's rmse: 3.65533\n",
      "[694]\tvalid_0's rmse: 3.30227\tvalid_1's rmse: 3.65528\n",
      "[695]\tvalid_0's rmse: 3.30202\tvalid_1's rmse: 3.6552\n",
      "[696]\tvalid_0's rmse: 3.3017\tvalid_1's rmse: 3.65513\n",
      "[697]\tvalid_0's rmse: 3.3014\tvalid_1's rmse: 3.6551\n",
      "[698]\tvalid_0's rmse: 3.30108\tvalid_1's rmse: 3.65503\n",
      "[699]\tvalid_0's rmse: 3.30068\tvalid_1's rmse: 3.65494\n",
      "[700]\tvalid_0's rmse: 3.30034\tvalid_1's rmse: 3.65476\n",
      "[701]\tvalid_0's rmse: 3.29995\tvalid_1's rmse: 3.6547\n",
      "[702]\tvalid_0's rmse: 3.29943\tvalid_1's rmse: 3.65459\n",
      "[703]\tvalid_0's rmse: 3.29908\tvalid_1's rmse: 3.65449\n",
      "[704]\tvalid_0's rmse: 3.29857\tvalid_1's rmse: 3.6542\n",
      "[705]\tvalid_0's rmse: 3.2984\tvalid_1's rmse: 3.65415\n",
      "[706]\tvalid_0's rmse: 3.29809\tvalid_1's rmse: 3.65411\n",
      "[707]\tvalid_0's rmse: 3.29782\tvalid_1's rmse: 3.6541\n",
      "[708]\tvalid_0's rmse: 3.29717\tvalid_1's rmse: 3.65393\n",
      "[709]\tvalid_0's rmse: 3.2968\tvalid_1's rmse: 3.65383\n",
      "[710]\tvalid_0's rmse: 3.29651\tvalid_1's rmse: 3.65381\n",
      "[711]\tvalid_0's rmse: 3.29622\tvalid_1's rmse: 3.6538\n",
      "[712]\tvalid_0's rmse: 3.29579\tvalid_1's rmse: 3.65367\n",
      "[713]\tvalid_0's rmse: 3.29543\tvalid_1's rmse: 3.65364\n",
      "[714]\tvalid_0's rmse: 3.29513\tvalid_1's rmse: 3.65362\n",
      "[715]\tvalid_0's rmse: 3.29447\tvalid_1's rmse: 3.65354\n",
      "[716]\tvalid_0's rmse: 3.29368\tvalid_1's rmse: 3.65325\n",
      "[717]\tvalid_0's rmse: 3.2933\tvalid_1's rmse: 3.65307\n",
      "[718]\tvalid_0's rmse: 3.29304\tvalid_1's rmse: 3.65323\n",
      "[719]\tvalid_0's rmse: 3.29286\tvalid_1's rmse: 3.65324\n",
      "[720]\tvalid_0's rmse: 3.29251\tvalid_1's rmse: 3.65323\n",
      "[721]\tvalid_0's rmse: 3.29224\tvalid_1's rmse: 3.65317\n",
      "[722]\tvalid_0's rmse: 3.29183\tvalid_1's rmse: 3.65316\n",
      "[723]\tvalid_0's rmse: 3.2916\tvalid_1's rmse: 3.65317\n",
      "[724]\tvalid_0's rmse: 3.29127\tvalid_1's rmse: 3.65309\n",
      "[725]\tvalid_0's rmse: 3.29103\tvalid_1's rmse: 3.65309\n",
      "[726]\tvalid_0's rmse: 3.29064\tvalid_1's rmse: 3.65295\n",
      "[727]\tvalid_0's rmse: 3.29028\tvalid_1's rmse: 3.65282\n",
      "[728]\tvalid_0's rmse: 3.28986\tvalid_1's rmse: 3.65299\n",
      "[729]\tvalid_0's rmse: 3.28948\tvalid_1's rmse: 3.65293\n",
      "[730]\tvalid_0's rmse: 3.28925\tvalid_1's rmse: 3.65292\n",
      "[731]\tvalid_0's rmse: 3.28892\tvalid_1's rmse: 3.65309\n",
      "[732]\tvalid_0's rmse: 3.28864\tvalid_1's rmse: 3.65297\n",
      "[733]\tvalid_0's rmse: 3.28827\tvalid_1's rmse: 3.65282\n",
      "[734]\tvalid_0's rmse: 3.28801\tvalid_1's rmse: 3.65279\n",
      "[735]\tvalid_0's rmse: 3.28768\tvalid_1's rmse: 3.65275\n",
      "[736]\tvalid_0's rmse: 3.28731\tvalid_1's rmse: 3.65282\n",
      "[737]\tvalid_0's rmse: 3.28713\tvalid_1's rmse: 3.65277\n",
      "[738]\tvalid_0's rmse: 3.2867\tvalid_1's rmse: 3.65266\n",
      "[739]\tvalid_0's rmse: 3.28643\tvalid_1's rmse: 3.65268\n",
      "[740]\tvalid_0's rmse: 3.2861\tvalid_1's rmse: 3.6527\n",
      "[741]\tvalid_0's rmse: 3.28579\tvalid_1's rmse: 3.65255\n",
      "[742]\tvalid_0's rmse: 3.28538\tvalid_1's rmse: 3.65242\n",
      "[743]\tvalid_0's rmse: 3.28497\tvalid_1's rmse: 3.65215\n",
      "[744]\tvalid_0's rmse: 3.28452\tvalid_1's rmse: 3.6522\n",
      "[745]\tvalid_0's rmse: 3.28412\tvalid_1's rmse: 3.65222\n",
      "[746]\tvalid_0's rmse: 3.28382\tvalid_1's rmse: 3.65218\n",
      "[747]\tvalid_0's rmse: 3.28336\tvalid_1's rmse: 3.65209\n",
      "[748]\tvalid_0's rmse: 3.28296\tvalid_1's rmse: 3.65182\n",
      "[749]\tvalid_0's rmse: 3.28274\tvalid_1's rmse: 3.65177\n",
      "[750]\tvalid_0's rmse: 3.28246\tvalid_1's rmse: 3.65191\n",
      "[751]\tvalid_0's rmse: 3.28214\tvalid_1's rmse: 3.65187\n",
      "[752]\tvalid_0's rmse: 3.28179\tvalid_1's rmse: 3.65176\n",
      "[753]\tvalid_0's rmse: 3.28151\tvalid_1's rmse: 3.65192\n",
      "[754]\tvalid_0's rmse: 3.28125\tvalid_1's rmse: 3.65187\n",
      "[755]\tvalid_0's rmse: 3.28104\tvalid_1's rmse: 3.65172\n",
      "[756]\tvalid_0's rmse: 3.28068\tvalid_1's rmse: 3.65168\n",
      "[757]\tvalid_0's rmse: 3.28036\tvalid_1's rmse: 3.65167\n",
      "[758]\tvalid_0's rmse: 3.28006\tvalid_1's rmse: 3.6516\n",
      "[759]\tvalid_0's rmse: 3.27974\tvalid_1's rmse: 3.65161\n",
      "[760]\tvalid_0's rmse: 3.27926\tvalid_1's rmse: 3.6515\n",
      "[761]\tvalid_0's rmse: 3.27875\tvalid_1's rmse: 3.6513\n",
      "[762]\tvalid_0's rmse: 3.2785\tvalid_1's rmse: 3.65139\n",
      "[763]\tvalid_0's rmse: 3.27798\tvalid_1's rmse: 3.65124\n",
      "[764]\tvalid_0's rmse: 3.2776\tvalid_1's rmse: 3.65109\n",
      "[765]\tvalid_0's rmse: 3.27727\tvalid_1's rmse: 3.65116\n",
      "[766]\tvalid_0's rmse: 3.27703\tvalid_1's rmse: 3.65119\n",
      "[767]\tvalid_0's rmse: 3.27668\tvalid_1's rmse: 3.65113\n",
      "[768]\tvalid_0's rmse: 3.27638\tvalid_1's rmse: 3.6511\n",
      "[769]\tvalid_0's rmse: 3.27591\tvalid_1's rmse: 3.65109\n",
      "[770]\tvalid_0's rmse: 3.27561\tvalid_1's rmse: 3.65099\n",
      "[771]\tvalid_0's rmse: 3.27511\tvalid_1's rmse: 3.6507\n",
      "[772]\tvalid_0's rmse: 3.27471\tvalid_1's rmse: 3.65058\n",
      "[773]\tvalid_0's rmse: 3.27424\tvalid_1's rmse: 3.65069\n",
      "[774]\tvalid_0's rmse: 3.27385\tvalid_1's rmse: 3.6505\n",
      "[775]\tvalid_0's rmse: 3.27332\tvalid_1's rmse: 3.65058\n",
      "[776]\tvalid_0's rmse: 3.27309\tvalid_1's rmse: 3.65057\n",
      "[777]\tvalid_0's rmse: 3.27287\tvalid_1's rmse: 3.65054\n",
      "[778]\tvalid_0's rmse: 3.27245\tvalid_1's rmse: 3.65036\n",
      "[779]\tvalid_0's rmse: 3.27215\tvalid_1's rmse: 3.65029\n",
      "[780]\tvalid_0's rmse: 3.27187\tvalid_1's rmse: 3.65039\n",
      "[781]\tvalid_0's rmse: 3.27159\tvalid_1's rmse: 3.6504\n",
      "[782]\tvalid_0's rmse: 3.2713\tvalid_1's rmse: 3.65048\n",
      "[783]\tvalid_0's rmse: 3.2709\tvalid_1's rmse: 3.65051\n",
      "[784]\tvalid_0's rmse: 3.27041\tvalid_1's rmse: 3.65027\n",
      "[785]\tvalid_0's rmse: 3.27029\tvalid_1's rmse: 3.65025\n",
      "[786]\tvalid_0's rmse: 3.26991\tvalid_1's rmse: 3.65022\n",
      "[787]\tvalid_0's rmse: 3.26977\tvalid_1's rmse: 3.65023\n",
      "[788]\tvalid_0's rmse: 3.26933\tvalid_1's rmse: 3.65017\n",
      "[789]\tvalid_0's rmse: 3.26899\tvalid_1's rmse: 3.6501\n",
      "[790]\tvalid_0's rmse: 3.26834\tvalid_1's rmse: 3.64985\n",
      "[791]\tvalid_0's rmse: 3.26798\tvalid_1's rmse: 3.64958\n",
      "[792]\tvalid_0's rmse: 3.26764\tvalid_1's rmse: 3.64953\n",
      "[793]\tvalid_0's rmse: 3.26736\tvalid_1's rmse: 3.64949\n",
      "[794]\tvalid_0's rmse: 3.26716\tvalid_1's rmse: 3.64948\n",
      "[795]\tvalid_0's rmse: 3.26672\tvalid_1's rmse: 3.64945\n",
      "[796]\tvalid_0's rmse: 3.26628\tvalid_1's rmse: 3.64922\n",
      "[797]\tvalid_0's rmse: 3.26608\tvalid_1's rmse: 3.64917\n",
      "[798]\tvalid_0's rmse: 3.2657\tvalid_1's rmse: 3.64908\n",
      "[799]\tvalid_0's rmse: 3.2653\tvalid_1's rmse: 3.6492\n",
      "[800]\tvalid_0's rmse: 3.26495\tvalid_1's rmse: 3.64925\n",
      "[801]\tvalid_0's rmse: 3.26462\tvalid_1's rmse: 3.64934\n",
      "[802]\tvalid_0's rmse: 3.26404\tvalid_1's rmse: 3.64927\n",
      "[803]\tvalid_0's rmse: 3.26386\tvalid_1's rmse: 3.6493\n",
      "[804]\tvalid_0's rmse: 3.26347\tvalid_1's rmse: 3.64936\n",
      "[805]\tvalid_0's rmse: 3.26312\tvalid_1's rmse: 3.6492\n",
      "[806]\tvalid_0's rmse: 3.26294\tvalid_1's rmse: 3.64918\n",
      "[807]\tvalid_0's rmse: 3.26259\tvalid_1's rmse: 3.64917\n",
      "[808]\tvalid_0's rmse: 3.26235\tvalid_1's rmse: 3.64924\n",
      "[809]\tvalid_0's rmse: 3.26197\tvalid_1's rmse: 3.6494\n",
      "[810]\tvalid_0's rmse: 3.26173\tvalid_1's rmse: 3.64932\n",
      "[811]\tvalid_0's rmse: 3.26141\tvalid_1's rmse: 3.64927\n",
      "[812]\tvalid_0's rmse: 3.26106\tvalid_1's rmse: 3.64931\n",
      "[813]\tvalid_0's rmse: 3.26078\tvalid_1's rmse: 3.64923\n",
      "[814]\tvalid_0's rmse: 3.26054\tvalid_1's rmse: 3.64925\n",
      "[815]\tvalid_0's rmse: 3.2602\tvalid_1's rmse: 3.64927\n",
      "[816]\tvalid_0's rmse: 3.25966\tvalid_1's rmse: 3.64891\n",
      "[817]\tvalid_0's rmse: 3.25922\tvalid_1's rmse: 3.64888\n",
      "[818]\tvalid_0's rmse: 3.25905\tvalid_1's rmse: 3.64889\n",
      "[819]\tvalid_0's rmse: 3.25881\tvalid_1's rmse: 3.6488\n",
      "[820]\tvalid_0's rmse: 3.25841\tvalid_1's rmse: 3.64903\n",
      "[821]\tvalid_0's rmse: 3.25779\tvalid_1's rmse: 3.6491\n",
      "[822]\tvalid_0's rmse: 3.25735\tvalid_1's rmse: 3.64918\n",
      "[823]\tvalid_0's rmse: 3.25692\tvalid_1's rmse: 3.64901\n",
      "[824]\tvalid_0's rmse: 3.25674\tvalid_1's rmse: 3.64896\n",
      "[825]\tvalid_0's rmse: 3.25648\tvalid_1's rmse: 3.64894\n",
      "[826]\tvalid_0's rmse: 3.25614\tvalid_1's rmse: 3.64888\n",
      "[827]\tvalid_0's rmse: 3.25574\tvalid_1's rmse: 3.64884\n",
      "[828]\tvalid_0's rmse: 3.25549\tvalid_1's rmse: 3.64886\n",
      "[829]\tvalid_0's rmse: 3.25524\tvalid_1's rmse: 3.64877\n",
      "[830]\tvalid_0's rmse: 3.2551\tvalid_1's rmse: 3.64882\n",
      "[831]\tvalid_0's rmse: 3.25491\tvalid_1's rmse: 3.64874\n",
      "[832]\tvalid_0's rmse: 3.25458\tvalid_1's rmse: 3.64859\n",
      "[833]\tvalid_0's rmse: 3.25429\tvalid_1's rmse: 3.6486\n",
      "[834]\tvalid_0's rmse: 3.25375\tvalid_1's rmse: 3.64852\n",
      "[835]\tvalid_0's rmse: 3.2534\tvalid_1's rmse: 3.64851\n",
      "[836]\tvalid_0's rmse: 3.25318\tvalid_1's rmse: 3.64851\n",
      "[837]\tvalid_0's rmse: 3.25281\tvalid_1's rmse: 3.64836\n",
      "[838]\tvalid_0's rmse: 3.25256\tvalid_1's rmse: 3.64841\n",
      "[839]\tvalid_0's rmse: 3.25215\tvalid_1's rmse: 3.64829\n",
      "[840]\tvalid_0's rmse: 3.25186\tvalid_1's rmse: 3.64815\n",
      "[841]\tvalid_0's rmse: 3.2515\tvalid_1's rmse: 3.64801\n",
      "[842]\tvalid_0's rmse: 3.25122\tvalid_1's rmse: 3.64805\n",
      "[843]\tvalid_0's rmse: 3.25092\tvalid_1's rmse: 3.6481\n",
      "[844]\tvalid_0's rmse: 3.25071\tvalid_1's rmse: 3.64799\n",
      "[845]\tvalid_0's rmse: 3.25038\tvalid_1's rmse: 3.64808\n",
      "[846]\tvalid_0's rmse: 3.25008\tvalid_1's rmse: 3.64797\n",
      "[847]\tvalid_0's rmse: 3.24981\tvalid_1's rmse: 3.64788\n",
      "[848]\tvalid_0's rmse: 3.24945\tvalid_1's rmse: 3.64773\n",
      "[849]\tvalid_0's rmse: 3.24914\tvalid_1's rmse: 3.64767\n",
      "[850]\tvalid_0's rmse: 3.2489\tvalid_1's rmse: 3.64765\n",
      "[851]\tvalid_0's rmse: 3.24863\tvalid_1's rmse: 3.64764\n",
      "[852]\tvalid_0's rmse: 3.24843\tvalid_1's rmse: 3.64767\n",
      "[853]\tvalid_0's rmse: 3.2482\tvalid_1's rmse: 3.64759\n",
      "[854]\tvalid_0's rmse: 3.24796\tvalid_1's rmse: 3.64758\n",
      "[855]\tvalid_0's rmse: 3.24752\tvalid_1's rmse: 3.64742\n",
      "[856]\tvalid_0's rmse: 3.24729\tvalid_1's rmse: 3.64737\n",
      "[857]\tvalid_0's rmse: 3.24705\tvalid_1's rmse: 3.64737\n",
      "[858]\tvalid_0's rmse: 3.24697\tvalid_1's rmse: 3.64731\n",
      "[859]\tvalid_0's rmse: 3.24649\tvalid_1's rmse: 3.64736\n",
      "[860]\tvalid_0's rmse: 3.24608\tvalid_1's rmse: 3.64731\n",
      "[861]\tvalid_0's rmse: 3.24579\tvalid_1's rmse: 3.64733\n",
      "[862]\tvalid_0's rmse: 3.24551\tvalid_1's rmse: 3.64732\n",
      "[863]\tvalid_0's rmse: 3.24517\tvalid_1's rmse: 3.64721\n",
      "[864]\tvalid_0's rmse: 3.24495\tvalid_1's rmse: 3.6472\n",
      "[865]\tvalid_0's rmse: 3.2447\tvalid_1's rmse: 3.64715\n",
      "[866]\tvalid_0's rmse: 3.24429\tvalid_1's rmse: 3.6471\n",
      "[867]\tvalid_0's rmse: 3.244\tvalid_1's rmse: 3.64708\n",
      "[868]\tvalid_0's rmse: 3.24375\tvalid_1's rmse: 3.64704\n",
      "[869]\tvalid_0's rmse: 3.24332\tvalid_1's rmse: 3.64715\n",
      "[870]\tvalid_0's rmse: 3.24301\tvalid_1's rmse: 3.64716\n",
      "[871]\tvalid_0's rmse: 3.24265\tvalid_1's rmse: 3.64714\n",
      "[872]\tvalid_0's rmse: 3.24247\tvalid_1's rmse: 3.64711\n",
      "[873]\tvalid_0's rmse: 3.24205\tvalid_1's rmse: 3.64704\n",
      "[874]\tvalid_0's rmse: 3.24173\tvalid_1's rmse: 3.64692\n",
      "[875]\tvalid_0's rmse: 3.2411\tvalid_1's rmse: 3.64678\n",
      "[876]\tvalid_0's rmse: 3.24073\tvalid_1's rmse: 3.64666\n",
      "[877]\tvalid_0's rmse: 3.24043\tvalid_1's rmse: 3.64649\n",
      "[878]\tvalid_0's rmse: 3.24023\tvalid_1's rmse: 3.64651\n",
      "[879]\tvalid_0's rmse: 3.23984\tvalid_1's rmse: 3.6465\n",
      "[880]\tvalid_0's rmse: 3.23948\tvalid_1's rmse: 3.64646\n",
      "[881]\tvalid_0's rmse: 3.2391\tvalid_1's rmse: 3.64636\n",
      "[882]\tvalid_0's rmse: 3.23887\tvalid_1's rmse: 3.64621\n",
      "[883]\tvalid_0's rmse: 3.23863\tvalid_1's rmse: 3.64622\n",
      "[884]\tvalid_0's rmse: 3.23836\tvalid_1's rmse: 3.64619\n",
      "[885]\tvalid_0's rmse: 3.23809\tvalid_1's rmse: 3.64628\n",
      "[886]\tvalid_0's rmse: 3.23786\tvalid_1's rmse: 3.64622\n",
      "[887]\tvalid_0's rmse: 3.23773\tvalid_1's rmse: 3.64619\n",
      "[888]\tvalid_0's rmse: 3.23725\tvalid_1's rmse: 3.64605\n",
      "[889]\tvalid_0's rmse: 3.23703\tvalid_1's rmse: 3.64598\n",
      "[890]\tvalid_0's rmse: 3.2366\tvalid_1's rmse: 3.64582\n",
      "[891]\tvalid_0's rmse: 3.23634\tvalid_1's rmse: 3.64574\n",
      "[892]\tvalid_0's rmse: 3.23609\tvalid_1's rmse: 3.64566\n",
      "[893]\tvalid_0's rmse: 3.23585\tvalid_1's rmse: 3.64577\n",
      "[894]\tvalid_0's rmse: 3.23545\tvalid_1's rmse: 3.64563\n",
      "[895]\tvalid_0's rmse: 3.23512\tvalid_1's rmse: 3.64559\n",
      "[896]\tvalid_0's rmse: 3.23473\tvalid_1's rmse: 3.64546\n",
      "[897]\tvalid_0's rmse: 3.23452\tvalid_1's rmse: 3.64543\n",
      "[898]\tvalid_0's rmse: 3.23431\tvalid_1's rmse: 3.64537\n",
      "[899]\tvalid_0's rmse: 3.23393\tvalid_1's rmse: 3.64523\n",
      "[900]\tvalid_0's rmse: 3.23365\tvalid_1's rmse: 3.64529\n",
      "[901]\tvalid_0's rmse: 3.23322\tvalid_1's rmse: 3.6452\n",
      "[902]\tvalid_0's rmse: 3.23281\tvalid_1's rmse: 3.64508\n",
      "[903]\tvalid_0's rmse: 3.23241\tvalid_1's rmse: 3.64484\n",
      "[904]\tvalid_0's rmse: 3.23223\tvalid_1's rmse: 3.6448\n",
      "[905]\tvalid_0's rmse: 3.23193\tvalid_1's rmse: 3.6447\n",
      "[906]\tvalid_0's rmse: 3.23155\tvalid_1's rmse: 3.64457\n",
      "[907]\tvalid_0's rmse: 3.23123\tvalid_1's rmse: 3.64449\n",
      "[908]\tvalid_0's rmse: 3.23096\tvalid_1's rmse: 3.64444\n",
      "[909]\tvalid_0's rmse: 3.23077\tvalid_1's rmse: 3.64445\n",
      "[910]\tvalid_0's rmse: 3.23036\tvalid_1's rmse: 3.64431\n",
      "[911]\tvalid_0's rmse: 3.23009\tvalid_1's rmse: 3.6443\n",
      "[912]\tvalid_0's rmse: 3.22979\tvalid_1's rmse: 3.64429\n",
      "[913]\tvalid_0's rmse: 3.22964\tvalid_1's rmse: 3.64425\n",
      "[914]\tvalid_0's rmse: 3.2293\tvalid_1's rmse: 3.64419\n",
      "[915]\tvalid_0's rmse: 3.22905\tvalid_1's rmse: 3.64409\n",
      "[916]\tvalid_0's rmse: 3.22893\tvalid_1's rmse: 3.64406\n",
      "[917]\tvalid_0's rmse: 3.22861\tvalid_1's rmse: 3.64401\n",
      "[918]\tvalid_0's rmse: 3.22844\tvalid_1's rmse: 3.64399\n",
      "[919]\tvalid_0's rmse: 3.22813\tvalid_1's rmse: 3.64393\n",
      "[920]\tvalid_0's rmse: 3.2279\tvalid_1's rmse: 3.64389\n",
      "[921]\tvalid_0's rmse: 3.22769\tvalid_1's rmse: 3.64392\n",
      "[922]\tvalid_0's rmse: 3.22746\tvalid_1's rmse: 3.64389\n",
      "[923]\tvalid_0's rmse: 3.22719\tvalid_1's rmse: 3.64398\n",
      "[924]\tvalid_0's rmse: 3.2269\tvalid_1's rmse: 3.64405\n",
      "[925]\tvalid_0's rmse: 3.22668\tvalid_1's rmse: 3.64398\n",
      "[926]\tvalid_0's rmse: 3.22626\tvalid_1's rmse: 3.64409\n",
      "[927]\tvalid_0's rmse: 3.22595\tvalid_1's rmse: 3.64393\n",
      "[928]\tvalid_0's rmse: 3.22566\tvalid_1's rmse: 3.64399\n",
      "[929]\tvalid_0's rmse: 3.22533\tvalid_1's rmse: 3.64378\n",
      "[930]\tvalid_0's rmse: 3.2251\tvalid_1's rmse: 3.64364\n",
      "[931]\tvalid_0's rmse: 3.22464\tvalid_1's rmse: 3.64358\n",
      "[932]\tvalid_0's rmse: 3.22445\tvalid_1's rmse: 3.6435\n",
      "[933]\tvalid_0's rmse: 3.2242\tvalid_1's rmse: 3.64366\n",
      "[934]\tvalid_0's rmse: 3.224\tvalid_1's rmse: 3.64373\n",
      "[935]\tvalid_0's rmse: 3.2237\tvalid_1's rmse: 3.6437\n",
      "[936]\tvalid_0's rmse: 3.22347\tvalid_1's rmse: 3.64366\n",
      "[937]\tvalid_0's rmse: 3.22311\tvalid_1's rmse: 3.64375\n",
      "[938]\tvalid_0's rmse: 3.22285\tvalid_1's rmse: 3.64368\n",
      "[939]\tvalid_0's rmse: 3.22248\tvalid_1's rmse: 3.64391\n",
      "[940]\tvalid_0's rmse: 3.22211\tvalid_1's rmse: 3.64385\n",
      "[941]\tvalid_0's rmse: 3.22173\tvalid_1's rmse: 3.64384\n",
      "[942]\tvalid_0's rmse: 3.22133\tvalid_1's rmse: 3.6436\n",
      "[943]\tvalid_0's rmse: 3.22097\tvalid_1's rmse: 3.64348\n",
      "[944]\tvalid_0's rmse: 3.22059\tvalid_1's rmse: 3.64364\n",
      "[945]\tvalid_0's rmse: 3.22035\tvalid_1's rmse: 3.64379\n",
      "[946]\tvalid_0's rmse: 3.22004\tvalid_1's rmse: 3.64376\n",
      "[947]\tvalid_0's rmse: 3.2199\tvalid_1's rmse: 3.64376\n",
      "[948]\tvalid_0's rmse: 3.21969\tvalid_1's rmse: 3.64375\n",
      "[949]\tvalid_0's rmse: 3.21951\tvalid_1's rmse: 3.64377\n",
      "[950]\tvalid_0's rmse: 3.21931\tvalid_1's rmse: 3.64393\n",
      "[951]\tvalid_0's rmse: 3.21909\tvalid_1's rmse: 3.64392\n",
      "[952]\tvalid_0's rmse: 3.21887\tvalid_1's rmse: 3.64406\n",
      "[953]\tvalid_0's rmse: 3.21838\tvalid_1's rmse: 3.64368\n",
      "[954]\tvalid_0's rmse: 3.21813\tvalid_1's rmse: 3.64378\n",
      "[955]\tvalid_0's rmse: 3.21791\tvalid_1's rmse: 3.6437\n",
      "[956]\tvalid_0's rmse: 3.21777\tvalid_1's rmse: 3.64372\n",
      "[957]\tvalid_0's rmse: 3.21755\tvalid_1's rmse: 3.64364\n",
      "[958]\tvalid_0's rmse: 3.21739\tvalid_1's rmse: 3.64367\n",
      "[959]\tvalid_0's rmse: 3.21697\tvalid_1's rmse: 3.64355\n",
      "[960]\tvalid_0's rmse: 3.21677\tvalid_1's rmse: 3.64352\n",
      "[961]\tvalid_0's rmse: 3.21645\tvalid_1's rmse: 3.64346\n",
      "[962]\tvalid_0's rmse: 3.21621\tvalid_1's rmse: 3.64346\n",
      "[963]\tvalid_0's rmse: 3.21602\tvalid_1's rmse: 3.64349\n",
      "[964]\tvalid_0's rmse: 3.21582\tvalid_1's rmse: 3.64344\n",
      "[965]\tvalid_0's rmse: 3.21557\tvalid_1's rmse: 3.64347\n",
      "[966]\tvalid_0's rmse: 3.21527\tvalid_1's rmse: 3.64345\n",
      "[967]\tvalid_0's rmse: 3.21493\tvalid_1's rmse: 3.64352\n",
      "[968]\tvalid_0's rmse: 3.2145\tvalid_1's rmse: 3.64327\n",
      "[969]\tvalid_0's rmse: 3.21432\tvalid_1's rmse: 3.64324\n",
      "[970]\tvalid_0's rmse: 3.21406\tvalid_1's rmse: 3.64321\n",
      "[971]\tvalid_0's rmse: 3.21356\tvalid_1's rmse: 3.64297\n",
      "[972]\tvalid_0's rmse: 3.2134\tvalid_1's rmse: 3.64294\n",
      "[973]\tvalid_0's rmse: 3.21321\tvalid_1's rmse: 3.64292\n",
      "[974]\tvalid_0's rmse: 3.21305\tvalid_1's rmse: 3.64291\n",
      "[975]\tvalid_0's rmse: 3.21284\tvalid_1's rmse: 3.64287\n",
      "[976]\tvalid_0's rmse: 3.21261\tvalid_1's rmse: 3.643\n",
      "[977]\tvalid_0's rmse: 3.2124\tvalid_1's rmse: 3.64304\n",
      "[978]\tvalid_0's rmse: 3.21216\tvalid_1's rmse: 3.64317\n",
      "[979]\tvalid_0's rmse: 3.21187\tvalid_1's rmse: 3.64311\n",
      "[980]\tvalid_0's rmse: 3.21165\tvalid_1's rmse: 3.64305\n",
      "[981]\tvalid_0's rmse: 3.21144\tvalid_1's rmse: 3.64304\n",
      "[982]\tvalid_0's rmse: 3.21114\tvalid_1's rmse: 3.64307\n",
      "[983]\tvalid_0's rmse: 3.21081\tvalid_1's rmse: 3.64318\n",
      "[984]\tvalid_0's rmse: 3.21051\tvalid_1's rmse: 3.64315\n",
      "[985]\tvalid_0's rmse: 3.21025\tvalid_1's rmse: 3.64314\n",
      "[986]\tvalid_0's rmse: 3.21003\tvalid_1's rmse: 3.64313\n",
      "[987]\tvalid_0's rmse: 3.20979\tvalid_1's rmse: 3.64309\n",
      "[988]\tvalid_0's rmse: 3.2094\tvalid_1's rmse: 3.643\n",
      "[989]\tvalid_0's rmse: 3.20916\tvalid_1's rmse: 3.64295\n",
      "[990]\tvalid_0's rmse: 3.20887\tvalid_1's rmse: 3.64297\n",
      "[991]\tvalid_0's rmse: 3.20867\tvalid_1's rmse: 3.643\n",
      "[992]\tvalid_0's rmse: 3.20851\tvalid_1's rmse: 3.64306\n",
      "[993]\tvalid_0's rmse: 3.20832\tvalid_1's rmse: 3.64303\n",
      "[994]\tvalid_0's rmse: 3.20797\tvalid_1's rmse: 3.64306\n",
      "[995]\tvalid_0's rmse: 3.20773\tvalid_1's rmse: 3.64299\n",
      "Early stopping, best iteration is:\n",
      "[975]\tvalid_0's rmse: 3.21284\tvalid_1's rmse: 3.64287\n",
      "SCORE: 3.6428739955468035\n",
      "[1]\tvalid_0's rmse: 8.96827\tvalid_1's rmse: 8.92686\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.3889\tvalid_1's rmse: 8.34804\n",
      "[3]\tvalid_0's rmse: 7.8614\tvalid_1's rmse: 7.8223\n",
      "[4]\tvalid_0's rmse: 7.40658\tvalid_1's rmse: 7.36989\n",
      "[5]\tvalid_0's rmse: 7.01123\tvalid_1's rmse: 6.97565\n",
      "[6]\tvalid_0's rmse: 6.66447\tvalid_1's rmse: 6.63066\n",
      "[7]\tvalid_0's rmse: 6.37825\tvalid_1's rmse: 6.34612\n",
      "[8]\tvalid_0's rmse: 6.11996\tvalid_1's rmse: 6.08789\n",
      "[9]\tvalid_0's rmse: 5.88641\tvalid_1's rmse: 5.85446\n",
      "[10]\tvalid_0's rmse: 5.68438\tvalid_1's rmse: 5.65281\n",
      "[11]\tvalid_0's rmse: 5.50669\tvalid_1's rmse: 5.47569\n",
      "[12]\tvalid_0's rmse: 5.35817\tvalid_1's rmse: 5.32841\n",
      "[13]\tvalid_0's rmse: 5.22966\tvalid_1's rmse: 5.2004\n",
      "[14]\tvalid_0's rmse: 5.11281\tvalid_1's rmse: 5.08451\n",
      "[15]\tvalid_0's rmse: 5.00514\tvalid_1's rmse: 4.97793\n",
      "[16]\tvalid_0's rmse: 4.8996\tvalid_1's rmse: 4.87277\n",
      "[17]\tvalid_0's rmse: 4.82926\tvalid_1's rmse: 4.80257\n",
      "[18]\tvalid_0's rmse: 4.74315\tvalid_1's rmse: 4.71791\n",
      "[19]\tvalid_0's rmse: 4.68061\tvalid_1's rmse: 4.65616\n",
      "[20]\tvalid_0's rmse: 4.62374\tvalid_1's rmse: 4.59932\n",
      "[21]\tvalid_0's rmse: 4.57187\tvalid_1's rmse: 4.54772\n",
      "[22]\tvalid_0's rmse: 4.53106\tvalid_1's rmse: 4.50959\n",
      "[23]\tvalid_0's rmse: 4.49871\tvalid_1's rmse: 4.47845\n",
      "[24]\tvalid_0's rmse: 4.46684\tvalid_1's rmse: 4.44778\n",
      "[25]\tvalid_0's rmse: 4.43031\tvalid_1's rmse: 4.4118\n",
      "[26]\tvalid_0's rmse: 4.39125\tvalid_1's rmse: 4.37338\n",
      "[27]\tvalid_0's rmse: 4.36762\tvalid_1's rmse: 4.35019\n",
      "[28]\tvalid_0's rmse: 4.33249\tvalid_1's rmse: 4.31571\n",
      "[29]\tvalid_0's rmse: 4.31389\tvalid_1's rmse: 4.29766\n",
      "[30]\tvalid_0's rmse: 4.29281\tvalid_1's rmse: 4.27706\n",
      "[31]\tvalid_0's rmse: 4.2655\tvalid_1's rmse: 4.25031\n",
      "[32]\tvalid_0's rmse: 4.24136\tvalid_1's rmse: 4.22647\n",
      "[33]\tvalid_0's rmse: 4.23131\tvalid_1's rmse: 4.21806\n",
      "[34]\tvalid_0's rmse: 4.20733\tvalid_1's rmse: 4.19455\n",
      "[35]\tvalid_0's rmse: 4.18722\tvalid_1's rmse: 4.17578\n",
      "[36]\tvalid_0's rmse: 4.17977\tvalid_1's rmse: 4.16902\n",
      "[37]\tvalid_0's rmse: 4.16929\tvalid_1's rmse: 4.15986\n",
      "[38]\tvalid_0's rmse: 4.15032\tvalid_1's rmse: 4.14166\n",
      "[39]\tvalid_0's rmse: 4.14233\tvalid_1's rmse: 4.13474\n",
      "[40]\tvalid_0's rmse: 4.13472\tvalid_1's rmse: 4.12785\n",
      "[41]\tvalid_0's rmse: 4.12877\tvalid_1's rmse: 4.12327\n",
      "[42]\tvalid_0's rmse: 4.11398\tvalid_1's rmse: 4.10948\n",
      "[43]\tvalid_0's rmse: 4.10395\tvalid_1's rmse: 4.10058\n",
      "[44]\tvalid_0's rmse: 4.09778\tvalid_1's rmse: 4.09523\n",
      "[45]\tvalid_0's rmse: 4.08631\tvalid_1's rmse: 4.08557\n",
      "[46]\tvalid_0's rmse: 4.0807\tvalid_1's rmse: 4.08051\n",
      "[47]\tvalid_0's rmse: 4.07292\tvalid_1's rmse: 4.07343\n",
      "[48]\tvalid_0's rmse: 4.05965\tvalid_1's rmse: 4.06085\n",
      "[49]\tvalid_0's rmse: 4.057\tvalid_1's rmse: 4.05977\n",
      "[50]\tvalid_0's rmse: 4.04978\tvalid_1's rmse: 4.05388\n",
      "[51]\tvalid_0's rmse: 4.04116\tvalid_1's rmse: 4.0453\n",
      "[52]\tvalid_0's rmse: 4.03539\tvalid_1's rmse: 4.041\n",
      "[53]\tvalid_0's rmse: 4.02533\tvalid_1's rmse: 4.03222\n",
      "[54]\tvalid_0's rmse: 4.01599\tvalid_1's rmse: 4.02312\n",
      "[55]\tvalid_0's rmse: 4.00388\tvalid_1's rmse: 4.01131\n",
      "[56]\tvalid_0's rmse: 3.99287\tvalid_1's rmse: 4.00103\n",
      "[57]\tvalid_0's rmse: 3.99031\tvalid_1's rmse: 4.00004\n",
      "[58]\tvalid_0's rmse: 3.98608\tvalid_1's rmse: 3.99632\n",
      "[59]\tvalid_0's rmse: 3.97833\tvalid_1's rmse: 3.98903\n",
      "[60]\tvalid_0's rmse: 3.97093\tvalid_1's rmse: 3.98284\n",
      "[61]\tvalid_0's rmse: 3.96589\tvalid_1's rmse: 3.97978\n",
      "[62]\tvalid_0's rmse: 3.96252\tvalid_1's rmse: 3.97767\n",
      "[63]\tvalid_0's rmse: 3.95968\tvalid_1's rmse: 3.9755\n",
      "[64]\tvalid_0's rmse: 3.95519\tvalid_1's rmse: 3.97177\n",
      "[65]\tvalid_0's rmse: 3.95103\tvalid_1's rmse: 3.96885\n",
      "[66]\tvalid_0's rmse: 3.94647\tvalid_1's rmse: 3.96495\n",
      "[67]\tvalid_0's rmse: 3.94226\tvalid_1's rmse: 3.96122\n",
      "[68]\tvalid_0's rmse: 3.93726\tvalid_1's rmse: 3.95765\n",
      "[69]\tvalid_0's rmse: 3.9338\tvalid_1's rmse: 3.95533\n",
      "[70]\tvalid_0's rmse: 3.93154\tvalid_1's rmse: 3.9537\n",
      "[71]\tvalid_0's rmse: 3.92907\tvalid_1's rmse: 3.95153\n",
      "[72]\tvalid_0's rmse: 3.92548\tvalid_1's rmse: 3.94918\n",
      "[73]\tvalid_0's rmse: 3.92132\tvalid_1's rmse: 3.94561\n",
      "[74]\tvalid_0's rmse: 3.91659\tvalid_1's rmse: 3.94199\n",
      "[75]\tvalid_0's rmse: 3.90963\tvalid_1's rmse: 3.93522\n",
      "[76]\tvalid_0's rmse: 3.90505\tvalid_1's rmse: 3.93156\n",
      "[77]\tvalid_0's rmse: 3.9014\tvalid_1's rmse: 3.92949\n",
      "[78]\tvalid_0's rmse: 3.89364\tvalid_1's rmse: 3.92245\n",
      "[79]\tvalid_0's rmse: 3.88855\tvalid_1's rmse: 3.91785\n",
      "[80]\tvalid_0's rmse: 3.88446\tvalid_1's rmse: 3.91444\n",
      "[81]\tvalid_0's rmse: 3.87905\tvalid_1's rmse: 3.9095\n",
      "[82]\tvalid_0's rmse: 3.87647\tvalid_1's rmse: 3.90757\n",
      "[83]\tvalid_0's rmse: 3.87209\tvalid_1's rmse: 3.90342\n",
      "[84]\tvalid_0's rmse: 3.86921\tvalid_1's rmse: 3.90185\n",
      "[85]\tvalid_0's rmse: 3.86641\tvalid_1's rmse: 3.89927\n",
      "[86]\tvalid_0's rmse: 3.86232\tvalid_1's rmse: 3.8972\n",
      "[87]\tvalid_0's rmse: 3.85958\tvalid_1's rmse: 3.89468\n",
      "[88]\tvalid_0's rmse: 3.85649\tvalid_1's rmse: 3.89188\n",
      "[89]\tvalid_0's rmse: 3.85153\tvalid_1's rmse: 3.88759\n",
      "[90]\tvalid_0's rmse: 3.84952\tvalid_1's rmse: 3.88606\n",
      "[91]\tvalid_0's rmse: 3.84532\tvalid_1's rmse: 3.88252\n",
      "[92]\tvalid_0's rmse: 3.84274\tvalid_1's rmse: 3.88097\n",
      "[93]\tvalid_0's rmse: 3.83999\tvalid_1's rmse: 3.87859\n",
      "[94]\tvalid_0's rmse: 3.83484\tvalid_1's rmse: 3.87366\n",
      "[95]\tvalid_0's rmse: 3.83206\tvalid_1's rmse: 3.87126\n",
      "[96]\tvalid_0's rmse: 3.82955\tvalid_1's rmse: 3.87017\n",
      "[97]\tvalid_0's rmse: 3.82633\tvalid_1's rmse: 3.86798\n",
      "[98]\tvalid_0's rmse: 3.82312\tvalid_1's rmse: 3.86545\n",
      "[99]\tvalid_0's rmse: 3.8204\tvalid_1's rmse: 3.86308\n",
      "[100]\tvalid_0's rmse: 3.81704\tvalid_1's rmse: 3.85987\n",
      "[101]\tvalid_0's rmse: 3.81501\tvalid_1's rmse: 3.8587\n",
      "[102]\tvalid_0's rmse: 3.81011\tvalid_1's rmse: 3.85384\n",
      "[103]\tvalid_0's rmse: 3.80772\tvalid_1's rmse: 3.85206\n",
      "[104]\tvalid_0's rmse: 3.80357\tvalid_1's rmse: 3.84811\n",
      "[105]\tvalid_0's rmse: 3.80162\tvalid_1's rmse: 3.84663\n",
      "[106]\tvalid_0's rmse: 3.79832\tvalid_1's rmse: 3.84376\n",
      "[107]\tvalid_0's rmse: 3.79485\tvalid_1's rmse: 3.84091\n",
      "[108]\tvalid_0's rmse: 3.79267\tvalid_1's rmse: 3.84017\n",
      "[109]\tvalid_0's rmse: 3.79033\tvalid_1's rmse: 3.83823\n",
      "[110]\tvalid_0's rmse: 3.7888\tvalid_1's rmse: 3.83741\n",
      "[111]\tvalid_0's rmse: 3.78605\tvalid_1's rmse: 3.83517\n",
      "[112]\tvalid_0's rmse: 3.78434\tvalid_1's rmse: 3.83384\n",
      "[113]\tvalid_0's rmse: 3.78285\tvalid_1's rmse: 3.83318\n",
      "[114]\tvalid_0's rmse: 3.78166\tvalid_1's rmse: 3.83287\n",
      "[115]\tvalid_0's rmse: 3.78027\tvalid_1's rmse: 3.83236\n",
      "[116]\tvalid_0's rmse: 3.77802\tvalid_1's rmse: 3.83171\n",
      "[117]\tvalid_0's rmse: 3.77639\tvalid_1's rmse: 3.83057\n",
      "[118]\tvalid_0's rmse: 3.7747\tvalid_1's rmse: 3.8294\n",
      "[119]\tvalid_0's rmse: 3.77289\tvalid_1's rmse: 3.82852\n",
      "[120]\tvalid_0's rmse: 3.77066\tvalid_1's rmse: 3.82687\n",
      "[121]\tvalid_0's rmse: 3.76844\tvalid_1's rmse: 3.82526\n",
      "[122]\tvalid_0's rmse: 3.767\tvalid_1's rmse: 3.82454\n",
      "[123]\tvalid_0's rmse: 3.76522\tvalid_1's rmse: 3.82403\n",
      "[124]\tvalid_0's rmse: 3.76308\tvalid_1's rmse: 3.82232\n",
      "[125]\tvalid_0's rmse: 3.76172\tvalid_1's rmse: 3.82141\n",
      "[126]\tvalid_0's rmse: 3.76017\tvalid_1's rmse: 3.82069\n",
      "[127]\tvalid_0's rmse: 3.75733\tvalid_1's rmse: 3.818\n",
      "[128]\tvalid_0's rmse: 3.75565\tvalid_1's rmse: 3.81658\n",
      "[129]\tvalid_0's rmse: 3.75308\tvalid_1's rmse: 3.81455\n",
      "[130]\tvalid_0's rmse: 3.75089\tvalid_1's rmse: 3.81253\n",
      "[131]\tvalid_0's rmse: 3.74882\tvalid_1's rmse: 3.81199\n",
      "[132]\tvalid_0's rmse: 3.74695\tvalid_1's rmse: 3.8114\n",
      "[133]\tvalid_0's rmse: 3.74436\tvalid_1's rmse: 3.80932\n",
      "[134]\tvalid_0's rmse: 3.74188\tvalid_1's rmse: 3.80728\n",
      "[135]\tvalid_0's rmse: 3.73995\tvalid_1's rmse: 3.80559\n",
      "[136]\tvalid_0's rmse: 3.73804\tvalid_1's rmse: 3.80437\n",
      "[137]\tvalid_0's rmse: 3.73701\tvalid_1's rmse: 3.80418\n",
      "[138]\tvalid_0's rmse: 3.73577\tvalid_1's rmse: 3.80379\n",
      "[139]\tvalid_0's rmse: 3.73321\tvalid_1's rmse: 3.80143\n",
      "[140]\tvalid_0's rmse: 3.73178\tvalid_1's rmse: 3.80121\n",
      "[141]\tvalid_0's rmse: 3.7302\tvalid_1's rmse: 3.80127\n",
      "[142]\tvalid_0's rmse: 3.72865\tvalid_1's rmse: 3.8013\n",
      "[143]\tvalid_0's rmse: 3.72673\tvalid_1's rmse: 3.80066\n",
      "[144]\tvalid_0's rmse: 3.7254\tvalid_1's rmse: 3.80003\n",
      "[145]\tvalid_0's rmse: 3.72389\tvalid_1's rmse: 3.7992\n",
      "[146]\tvalid_0's rmse: 3.72169\tvalid_1's rmse: 3.79744\n",
      "[147]\tvalid_0's rmse: 3.72042\tvalid_1's rmse: 3.79669\n",
      "[148]\tvalid_0's rmse: 3.71721\tvalid_1's rmse: 3.79397\n",
      "[149]\tvalid_0's rmse: 3.71545\tvalid_1's rmse: 3.79247\n",
      "[150]\tvalid_0's rmse: 3.7144\tvalid_1's rmse: 3.79192\n",
      "[151]\tvalid_0's rmse: 3.71284\tvalid_1's rmse: 3.79092\n",
      "[152]\tvalid_0's rmse: 3.71136\tvalid_1's rmse: 3.79019\n",
      "[153]\tvalid_0's rmse: 3.71028\tvalid_1's rmse: 3.78979\n",
      "[154]\tvalid_0's rmse: 3.70872\tvalid_1's rmse: 3.78882\n",
      "[155]\tvalid_0's rmse: 3.70723\tvalid_1's rmse: 3.78805\n",
      "[156]\tvalid_0's rmse: 3.70572\tvalid_1's rmse: 3.78677\n",
      "[157]\tvalid_0's rmse: 3.70401\tvalid_1's rmse: 3.78609\n",
      "[158]\tvalid_0's rmse: 3.70245\tvalid_1's rmse: 3.78552\n",
      "[159]\tvalid_0's rmse: 3.70136\tvalid_1's rmse: 3.78488\n",
      "[160]\tvalid_0's rmse: 3.69906\tvalid_1's rmse: 3.78286\n",
      "[161]\tvalid_0's rmse: 3.69775\tvalid_1's rmse: 3.78234\n",
      "[162]\tvalid_0's rmse: 3.69488\tvalid_1's rmse: 3.77935\n",
      "[163]\tvalid_0's rmse: 3.69313\tvalid_1's rmse: 3.77834\n",
      "[164]\tvalid_0's rmse: 3.69217\tvalid_1's rmse: 3.77812\n",
      "[165]\tvalid_0's rmse: 3.69025\tvalid_1's rmse: 3.77665\n",
      "[166]\tvalid_0's rmse: 3.68914\tvalid_1's rmse: 3.77612\n",
      "[167]\tvalid_0's rmse: 3.68652\tvalid_1's rmse: 3.77371\n",
      "[168]\tvalid_0's rmse: 3.68514\tvalid_1's rmse: 3.77355\n",
      "[169]\tvalid_0's rmse: 3.68375\tvalid_1's rmse: 3.77275\n",
      "[170]\tvalid_0's rmse: 3.68282\tvalid_1's rmse: 3.77276\n",
      "[171]\tvalid_0's rmse: 3.68104\tvalid_1's rmse: 3.77136\n",
      "[172]\tvalid_0's rmse: 3.67986\tvalid_1's rmse: 3.7711\n",
      "[173]\tvalid_0's rmse: 3.67861\tvalid_1's rmse: 3.77028\n",
      "[174]\tvalid_0's rmse: 3.67661\tvalid_1's rmse: 3.76865\n",
      "[175]\tvalid_0's rmse: 3.67512\tvalid_1's rmse: 3.76845\n",
      "[176]\tvalid_0's rmse: 3.67408\tvalid_1's rmse: 3.76819\n",
      "[177]\tvalid_0's rmse: 3.67251\tvalid_1's rmse: 3.76753\n",
      "[178]\tvalid_0's rmse: 3.67147\tvalid_1's rmse: 3.76733\n",
      "[179]\tvalid_0's rmse: 3.66937\tvalid_1's rmse: 3.76535\n",
      "[180]\tvalid_0's rmse: 3.6685\tvalid_1's rmse: 3.76494\n",
      "[181]\tvalid_0's rmse: 3.66705\tvalid_1's rmse: 3.76397\n",
      "[182]\tvalid_0's rmse: 3.66527\tvalid_1's rmse: 3.76208\n",
      "[183]\tvalid_0's rmse: 3.66399\tvalid_1's rmse: 3.76229\n",
      "[184]\tvalid_0's rmse: 3.66273\tvalid_1's rmse: 3.76227\n",
      "[185]\tvalid_0's rmse: 3.66164\tvalid_1's rmse: 3.76211\n",
      "[186]\tvalid_0's rmse: 3.66033\tvalid_1's rmse: 3.7624\n",
      "[187]\tvalid_0's rmse: 3.65887\tvalid_1's rmse: 3.76139\n",
      "[188]\tvalid_0's rmse: 3.65787\tvalid_1's rmse: 3.7615\n",
      "[189]\tvalid_0's rmse: 3.65659\tvalid_1's rmse: 3.76123\n",
      "[190]\tvalid_0's rmse: 3.65601\tvalid_1's rmse: 3.76096\n",
      "[191]\tvalid_0's rmse: 3.65484\tvalid_1's rmse: 3.76123\n",
      "[192]\tvalid_0's rmse: 3.65382\tvalid_1's rmse: 3.7612\n",
      "[193]\tvalid_0's rmse: 3.65263\tvalid_1's rmse: 3.76103\n",
      "[194]\tvalid_0's rmse: 3.65129\tvalid_1's rmse: 3.76031\n",
      "[195]\tvalid_0's rmse: 3.6503\tvalid_1's rmse: 3.76035\n",
      "[196]\tvalid_0's rmse: 3.64919\tvalid_1's rmse: 3.76041\n",
      "[197]\tvalid_0's rmse: 3.64774\tvalid_1's rmse: 3.7594\n",
      "[198]\tvalid_0's rmse: 3.64652\tvalid_1's rmse: 3.75914\n",
      "[199]\tvalid_0's rmse: 3.6451\tvalid_1's rmse: 3.75797\n",
      "[200]\tvalid_0's rmse: 3.64341\tvalid_1's rmse: 3.75668\n",
      "[201]\tvalid_0's rmse: 3.64233\tvalid_1's rmse: 3.75606\n",
      "[202]\tvalid_0's rmse: 3.64133\tvalid_1's rmse: 3.75594\n",
      "[203]\tvalid_0's rmse: 3.63998\tvalid_1's rmse: 3.75562\n",
      "[204]\tvalid_0's rmse: 3.63919\tvalid_1's rmse: 3.7551\n",
      "[205]\tvalid_0's rmse: 3.63809\tvalid_1's rmse: 3.75404\n",
      "[206]\tvalid_0's rmse: 3.63698\tvalid_1's rmse: 3.75317\n",
      "[207]\tvalid_0's rmse: 3.63591\tvalid_1's rmse: 3.75303\n",
      "[208]\tvalid_0's rmse: 3.63519\tvalid_1's rmse: 3.75305\n",
      "[209]\tvalid_0's rmse: 3.63439\tvalid_1's rmse: 3.75297\n",
      "[210]\tvalid_0's rmse: 3.63368\tvalid_1's rmse: 3.75291\n",
      "[211]\tvalid_0's rmse: 3.63281\tvalid_1's rmse: 3.75274\n",
      "[212]\tvalid_0's rmse: 3.63162\tvalid_1's rmse: 3.75207\n",
      "[213]\tvalid_0's rmse: 3.63051\tvalid_1's rmse: 3.75125\n",
      "[214]\tvalid_0's rmse: 3.62982\tvalid_1's rmse: 3.75135\n",
      "[215]\tvalid_0's rmse: 3.62825\tvalid_1's rmse: 3.75001\n",
      "[216]\tvalid_0's rmse: 3.62729\tvalid_1's rmse: 3.74909\n",
      "[217]\tvalid_0's rmse: 3.62643\tvalid_1's rmse: 3.74914\n",
      "[218]\tvalid_0's rmse: 3.62571\tvalid_1's rmse: 3.7488\n",
      "[219]\tvalid_0's rmse: 3.62456\tvalid_1's rmse: 3.74809\n",
      "[220]\tvalid_0's rmse: 3.62388\tvalid_1's rmse: 3.74793\n",
      "[221]\tvalid_0's rmse: 3.62307\tvalid_1's rmse: 3.74758\n",
      "[222]\tvalid_0's rmse: 3.62157\tvalid_1's rmse: 3.74717\n",
      "[223]\tvalid_0's rmse: 3.62094\tvalid_1's rmse: 3.74703\n",
      "[224]\tvalid_0's rmse: 3.62019\tvalid_1's rmse: 3.74658\n",
      "[225]\tvalid_0's rmse: 3.61923\tvalid_1's rmse: 3.74624\n",
      "[226]\tvalid_0's rmse: 3.6184\tvalid_1's rmse: 3.74615\n",
      "[227]\tvalid_0's rmse: 3.61707\tvalid_1's rmse: 3.74532\n",
      "[228]\tvalid_0's rmse: 3.61618\tvalid_1's rmse: 3.74471\n",
      "[229]\tvalid_0's rmse: 3.61549\tvalid_1's rmse: 3.74446\n",
      "[230]\tvalid_0's rmse: 3.61421\tvalid_1's rmse: 3.7444\n",
      "[231]\tvalid_0's rmse: 3.61327\tvalid_1's rmse: 3.74399\n",
      "[232]\tvalid_0's rmse: 3.61206\tvalid_1's rmse: 3.74466\n",
      "[233]\tvalid_0's rmse: 3.6103\tvalid_1's rmse: 3.74398\n",
      "[234]\tvalid_0's rmse: 3.60956\tvalid_1's rmse: 3.74382\n",
      "[235]\tvalid_0's rmse: 3.60855\tvalid_1's rmse: 3.74333\n",
      "[236]\tvalid_0's rmse: 3.60776\tvalid_1's rmse: 3.74353\n",
      "[237]\tvalid_0's rmse: 3.60725\tvalid_1's rmse: 3.74357\n",
      "[238]\tvalid_0's rmse: 3.60681\tvalid_1's rmse: 3.74344\n",
      "[239]\tvalid_0's rmse: 3.60585\tvalid_1's rmse: 3.74331\n",
      "[240]\tvalid_0's rmse: 3.60528\tvalid_1's rmse: 3.74326\n",
      "[241]\tvalid_0's rmse: 3.60461\tvalid_1's rmse: 3.74324\n",
      "[242]\tvalid_0's rmse: 3.60384\tvalid_1's rmse: 3.7432\n",
      "[243]\tvalid_0's rmse: 3.6029\tvalid_1's rmse: 3.74248\n",
      "[244]\tvalid_0's rmse: 3.60205\tvalid_1's rmse: 3.74264\n",
      "[245]\tvalid_0's rmse: 3.60152\tvalid_1's rmse: 3.74231\n",
      "[246]\tvalid_0's rmse: 3.60069\tvalid_1's rmse: 3.74241\n",
      "[247]\tvalid_0's rmse: 3.6001\tvalid_1's rmse: 3.74221\n",
      "[248]\tvalid_0's rmse: 3.59913\tvalid_1's rmse: 3.7416\n",
      "[249]\tvalid_0's rmse: 3.59783\tvalid_1's rmse: 3.7412\n",
      "[250]\tvalid_0's rmse: 3.59621\tvalid_1's rmse: 3.7399\n",
      "[251]\tvalid_0's rmse: 3.59553\tvalid_1's rmse: 3.73995\n",
      "[252]\tvalid_0's rmse: 3.59481\tvalid_1's rmse: 3.73949\n",
      "[253]\tvalid_0's rmse: 3.59426\tvalid_1's rmse: 3.73951\n",
      "[254]\tvalid_0's rmse: 3.59362\tvalid_1's rmse: 3.73965\n",
      "[255]\tvalid_0's rmse: 3.59316\tvalid_1's rmse: 3.73953\n",
      "[256]\tvalid_0's rmse: 3.59244\tvalid_1's rmse: 3.73944\n",
      "[257]\tvalid_0's rmse: 3.59196\tvalid_1's rmse: 3.73952\n",
      "[258]\tvalid_0's rmse: 3.59106\tvalid_1's rmse: 3.73877\n",
      "[259]\tvalid_0's rmse: 3.59059\tvalid_1's rmse: 3.73897\n",
      "[260]\tvalid_0's rmse: 3.5897\tvalid_1's rmse: 3.7385\n",
      "[261]\tvalid_0's rmse: 3.58908\tvalid_1's rmse: 3.7385\n",
      "[262]\tvalid_0's rmse: 3.58793\tvalid_1's rmse: 3.73745\n",
      "[263]\tvalid_0's rmse: 3.58708\tvalid_1's rmse: 3.73733\n",
      "[264]\tvalid_0's rmse: 3.58617\tvalid_1's rmse: 3.73653\n",
      "[265]\tvalid_0's rmse: 3.58549\tvalid_1's rmse: 3.73628\n",
      "[266]\tvalid_0's rmse: 3.58464\tvalid_1's rmse: 3.73574\n",
      "[267]\tvalid_0's rmse: 3.58401\tvalid_1's rmse: 3.73536\n",
      "[268]\tvalid_0's rmse: 3.58313\tvalid_1's rmse: 3.73501\n",
      "[269]\tvalid_0's rmse: 3.58239\tvalid_1's rmse: 3.73483\n",
      "[270]\tvalid_0's rmse: 3.58163\tvalid_1's rmse: 3.73477\n",
      "[271]\tvalid_0's rmse: 3.58108\tvalid_1's rmse: 3.73434\n",
      "[272]\tvalid_0's rmse: 3.58034\tvalid_1's rmse: 3.73419\n",
      "[273]\tvalid_0's rmse: 3.57952\tvalid_1's rmse: 3.73398\n",
      "[274]\tvalid_0's rmse: 3.57886\tvalid_1's rmse: 3.73368\n",
      "[275]\tvalid_0's rmse: 3.57813\tvalid_1's rmse: 3.73341\n",
      "[276]\tvalid_0's rmse: 3.57757\tvalid_1's rmse: 3.73315\n",
      "[277]\tvalid_0's rmse: 3.57693\tvalid_1's rmse: 3.73264\n",
      "[278]\tvalid_0's rmse: 3.57592\tvalid_1's rmse: 3.7323\n",
      "[279]\tvalid_0's rmse: 3.57485\tvalid_1's rmse: 3.73149\n",
      "[280]\tvalid_0's rmse: 3.57435\tvalid_1's rmse: 3.7312\n",
      "[281]\tvalid_0's rmse: 3.57342\tvalid_1's rmse: 3.73123\n",
      "[282]\tvalid_0's rmse: 3.57241\tvalid_1's rmse: 3.7309\n",
      "[283]\tvalid_0's rmse: 3.57182\tvalid_1's rmse: 3.73083\n",
      "[284]\tvalid_0's rmse: 3.57091\tvalid_1's rmse: 3.73038\n",
      "[285]\tvalid_0's rmse: 3.56965\tvalid_1's rmse: 3.72979\n",
      "[286]\tvalid_0's rmse: 3.56905\tvalid_1's rmse: 3.72946\n",
      "[287]\tvalid_0's rmse: 3.5681\tvalid_1's rmse: 3.72891\n",
      "[288]\tvalid_0's rmse: 3.56733\tvalid_1's rmse: 3.72835\n",
      "[289]\tvalid_0's rmse: 3.56624\tvalid_1's rmse: 3.7277\n",
      "[290]\tvalid_0's rmse: 3.56568\tvalid_1's rmse: 3.72758\n",
      "[291]\tvalid_0's rmse: 3.56502\tvalid_1's rmse: 3.72758\n",
      "[292]\tvalid_0's rmse: 3.56454\tvalid_1's rmse: 3.72749\n",
      "[293]\tvalid_0's rmse: 3.56336\tvalid_1's rmse: 3.72668\n",
      "[294]\tvalid_0's rmse: 3.56247\tvalid_1's rmse: 3.72662\n",
      "[295]\tvalid_0's rmse: 3.56177\tvalid_1's rmse: 3.72615\n",
      "[296]\tvalid_0's rmse: 3.56059\tvalid_1's rmse: 3.72524\n",
      "[297]\tvalid_0's rmse: 3.56005\tvalid_1's rmse: 3.7251\n",
      "[298]\tvalid_0's rmse: 3.55921\tvalid_1's rmse: 3.72521\n",
      "[299]\tvalid_0's rmse: 3.55865\tvalid_1's rmse: 3.72492\n",
      "[300]\tvalid_0's rmse: 3.55781\tvalid_1's rmse: 3.72467\n",
      "[301]\tvalid_0's rmse: 3.5568\tvalid_1's rmse: 3.7248\n",
      "[302]\tvalid_0's rmse: 3.55615\tvalid_1's rmse: 3.72473\n",
      "[303]\tvalid_0's rmse: 3.55548\tvalid_1's rmse: 3.72488\n",
      "[304]\tvalid_0's rmse: 3.55477\tvalid_1's rmse: 3.7249\n",
      "[305]\tvalid_0's rmse: 3.55399\tvalid_1's rmse: 3.72475\n",
      "[306]\tvalid_0's rmse: 3.55322\tvalid_1's rmse: 3.72427\n",
      "[307]\tvalid_0's rmse: 3.55245\tvalid_1's rmse: 3.72442\n",
      "[308]\tvalid_0's rmse: 3.55151\tvalid_1's rmse: 3.72499\n",
      "[309]\tvalid_0's rmse: 3.55063\tvalid_1's rmse: 3.72463\n",
      "[310]\tvalid_0's rmse: 3.5502\tvalid_1's rmse: 3.72451\n",
      "[311]\tvalid_0's rmse: 3.54962\tvalid_1's rmse: 3.72457\n",
      "[312]\tvalid_0's rmse: 3.54897\tvalid_1's rmse: 3.72462\n",
      "[313]\tvalid_0's rmse: 3.54852\tvalid_1's rmse: 3.72445\n",
      "[314]\tvalid_0's rmse: 3.54747\tvalid_1's rmse: 3.72457\n",
      "[315]\tvalid_0's rmse: 3.54629\tvalid_1's rmse: 3.72464\n",
      "[316]\tvalid_0's rmse: 3.54579\tvalid_1's rmse: 3.72451\n",
      "[317]\tvalid_0's rmse: 3.54501\tvalid_1's rmse: 3.72413\n",
      "[318]\tvalid_0's rmse: 3.54395\tvalid_1's rmse: 3.72355\n",
      "[319]\tvalid_0's rmse: 3.5432\tvalid_1's rmse: 3.72368\n",
      "[320]\tvalid_0's rmse: 3.54281\tvalid_1's rmse: 3.72351\n",
      "[321]\tvalid_0's rmse: 3.54193\tvalid_1's rmse: 3.72353\n",
      "[322]\tvalid_0's rmse: 3.5409\tvalid_1's rmse: 3.72334\n",
      "[323]\tvalid_0's rmse: 3.54046\tvalid_1's rmse: 3.72321\n",
      "[324]\tvalid_0's rmse: 3.53984\tvalid_1's rmse: 3.72302\n",
      "[325]\tvalid_0's rmse: 3.53923\tvalid_1's rmse: 3.72272\n",
      "[326]\tvalid_0's rmse: 3.53887\tvalid_1's rmse: 3.72265\n",
      "[327]\tvalid_0's rmse: 3.53832\tvalid_1's rmse: 3.7227\n",
      "[328]\tvalid_0's rmse: 3.53766\tvalid_1's rmse: 3.72222\n",
      "[329]\tvalid_0's rmse: 3.5371\tvalid_1's rmse: 3.7221\n",
      "[330]\tvalid_0's rmse: 3.53646\tvalid_1's rmse: 3.72213\n",
      "[331]\tvalid_0's rmse: 3.53587\tvalid_1's rmse: 3.72188\n",
      "[332]\tvalid_0's rmse: 3.53497\tvalid_1's rmse: 3.72156\n",
      "[333]\tvalid_0's rmse: 3.53461\tvalid_1's rmse: 3.72152\n",
      "[334]\tvalid_0's rmse: 3.53422\tvalid_1's rmse: 3.7214\n",
      "[335]\tvalid_0's rmse: 3.53354\tvalid_1's rmse: 3.72112\n",
      "[336]\tvalid_0's rmse: 3.53276\tvalid_1's rmse: 3.72073\n",
      "[337]\tvalid_0's rmse: 3.53207\tvalid_1's rmse: 3.72057\n",
      "[338]\tvalid_0's rmse: 3.53184\tvalid_1's rmse: 3.72049\n",
      "[339]\tvalid_0's rmse: 3.53134\tvalid_1's rmse: 3.72008\n",
      "[340]\tvalid_0's rmse: 3.53095\tvalid_1's rmse: 3.71981\n",
      "[341]\tvalid_0's rmse: 3.53012\tvalid_1's rmse: 3.71964\n",
      "[342]\tvalid_0's rmse: 3.52941\tvalid_1's rmse: 3.71942\n",
      "[343]\tvalid_0's rmse: 3.52876\tvalid_1's rmse: 3.71916\n",
      "[344]\tvalid_0's rmse: 3.52823\tvalid_1's rmse: 3.71912\n",
      "[345]\tvalid_0's rmse: 3.5276\tvalid_1's rmse: 3.71911\n",
      "[346]\tvalid_0's rmse: 3.52693\tvalid_1's rmse: 3.71865\n",
      "[347]\tvalid_0's rmse: 3.52601\tvalid_1's rmse: 3.71868\n",
      "[348]\tvalid_0's rmse: 3.52531\tvalid_1's rmse: 3.71865\n",
      "[349]\tvalid_0's rmse: 3.52461\tvalid_1's rmse: 3.7184\n",
      "[350]\tvalid_0's rmse: 3.52408\tvalid_1's rmse: 3.71845\n",
      "[351]\tvalid_0's rmse: 3.52339\tvalid_1's rmse: 3.71885\n",
      "[352]\tvalid_0's rmse: 3.52296\tvalid_1's rmse: 3.71891\n",
      "[353]\tvalid_0's rmse: 3.52241\tvalid_1's rmse: 3.71897\n",
      "[354]\tvalid_0's rmse: 3.52174\tvalid_1's rmse: 3.71864\n",
      "[355]\tvalid_0's rmse: 3.52125\tvalid_1's rmse: 3.71845\n",
      "[356]\tvalid_0's rmse: 3.52073\tvalid_1's rmse: 3.71833\n",
      "[357]\tvalid_0's rmse: 3.5202\tvalid_1's rmse: 3.71812\n",
      "[358]\tvalid_0's rmse: 3.51881\tvalid_1's rmse: 3.7172\n",
      "[359]\tvalid_0's rmse: 3.5182\tvalid_1's rmse: 3.71696\n",
      "[360]\tvalid_0's rmse: 3.51755\tvalid_1's rmse: 3.71711\n",
      "[361]\tvalid_0's rmse: 3.51667\tvalid_1's rmse: 3.7169\n",
      "[362]\tvalid_0's rmse: 3.5157\tvalid_1's rmse: 3.71668\n",
      "[363]\tvalid_0's rmse: 3.51522\tvalid_1's rmse: 3.71693\n",
      "[364]\tvalid_0's rmse: 3.51446\tvalid_1's rmse: 3.71645\n",
      "[365]\tvalid_0's rmse: 3.51369\tvalid_1's rmse: 3.71698\n",
      "[366]\tvalid_0's rmse: 3.51299\tvalid_1's rmse: 3.71677\n",
      "[367]\tvalid_0's rmse: 3.51256\tvalid_1's rmse: 3.7166\n",
      "[368]\tvalid_0's rmse: 3.51225\tvalid_1's rmse: 3.71655\n",
      "[369]\tvalid_0's rmse: 3.51136\tvalid_1's rmse: 3.71613\n",
      "[370]\tvalid_0's rmse: 3.51072\tvalid_1's rmse: 3.71575\n",
      "[371]\tvalid_0's rmse: 3.51035\tvalid_1's rmse: 3.71567\n",
      "[372]\tvalid_0's rmse: 3.5098\tvalid_1's rmse: 3.71595\n",
      "[373]\tvalid_0's rmse: 3.50944\tvalid_1's rmse: 3.71594\n",
      "[374]\tvalid_0's rmse: 3.50871\tvalid_1's rmse: 3.71582\n",
      "[375]\tvalid_0's rmse: 3.50795\tvalid_1's rmse: 3.71587\n",
      "[376]\tvalid_0's rmse: 3.50758\tvalid_1's rmse: 3.71602\n",
      "[377]\tvalid_0's rmse: 3.50701\tvalid_1's rmse: 3.71594\n",
      "[378]\tvalid_0's rmse: 3.50664\tvalid_1's rmse: 3.7157\n",
      "[379]\tvalid_0's rmse: 3.50597\tvalid_1's rmse: 3.71588\n",
      "[380]\tvalid_0's rmse: 3.5054\tvalid_1's rmse: 3.7157\n",
      "[381]\tvalid_0's rmse: 3.50501\tvalid_1's rmse: 3.716\n",
      "[382]\tvalid_0's rmse: 3.50446\tvalid_1's rmse: 3.71611\n",
      "[383]\tvalid_0's rmse: 3.50386\tvalid_1's rmse: 3.71612\n",
      "[384]\tvalid_0's rmse: 3.5034\tvalid_1's rmse: 3.71595\n",
      "[385]\tvalid_0's rmse: 3.50289\tvalid_1's rmse: 3.71593\n",
      "[386]\tvalid_0's rmse: 3.50248\tvalid_1's rmse: 3.71576\n",
      "[387]\tvalid_0's rmse: 3.50191\tvalid_1's rmse: 3.71583\n",
      "[388]\tvalid_0's rmse: 3.50143\tvalid_1's rmse: 3.7158\n",
      "[389]\tvalid_0's rmse: 3.50065\tvalid_1's rmse: 3.71559\n",
      "[390]\tvalid_0's rmse: 3.50018\tvalid_1's rmse: 3.7156\n",
      "[391]\tvalid_0's rmse: 3.49951\tvalid_1's rmse: 3.71546\n",
      "[392]\tvalid_0's rmse: 3.49914\tvalid_1's rmse: 3.71535\n",
      "[393]\tvalid_0's rmse: 3.4985\tvalid_1's rmse: 3.71489\n",
      "[394]\tvalid_0's rmse: 3.49821\tvalid_1's rmse: 3.71483\n",
      "[395]\tvalid_0's rmse: 3.49765\tvalid_1's rmse: 3.71499\n",
      "[396]\tvalid_0's rmse: 3.49706\tvalid_1's rmse: 3.71506\n",
      "[397]\tvalid_0's rmse: 3.49667\tvalid_1's rmse: 3.7152\n",
      "[398]\tvalid_0's rmse: 3.49584\tvalid_1's rmse: 3.71465\n",
      "[399]\tvalid_0's rmse: 3.49546\tvalid_1's rmse: 3.71504\n",
      "[400]\tvalid_0's rmse: 3.49492\tvalid_1's rmse: 3.71496\n",
      "[401]\tvalid_0's rmse: 3.49435\tvalid_1's rmse: 3.7151\n",
      "[402]\tvalid_0's rmse: 3.49385\tvalid_1's rmse: 3.71507\n",
      "[403]\tvalid_0's rmse: 3.49306\tvalid_1's rmse: 3.71494\n",
      "[404]\tvalid_0's rmse: 3.49259\tvalid_1's rmse: 3.71453\n",
      "[405]\tvalid_0's rmse: 3.49197\tvalid_1's rmse: 3.71462\n",
      "[406]\tvalid_0's rmse: 3.49149\tvalid_1's rmse: 3.71455\n",
      "[407]\tvalid_0's rmse: 3.49098\tvalid_1's rmse: 3.71472\n",
      "[408]\tvalid_0's rmse: 3.49054\tvalid_1's rmse: 3.71479\n",
      "[409]\tvalid_0's rmse: 3.49004\tvalid_1's rmse: 3.71482\n",
      "[410]\tvalid_0's rmse: 3.48943\tvalid_1's rmse: 3.71464\n",
      "[411]\tvalid_0's rmse: 3.48882\tvalid_1's rmse: 3.71413\n",
      "[412]\tvalid_0's rmse: 3.48782\tvalid_1's rmse: 3.71339\n",
      "[413]\tvalid_0's rmse: 3.48715\tvalid_1's rmse: 3.71319\n",
      "[414]\tvalid_0's rmse: 3.48659\tvalid_1's rmse: 3.71336\n",
      "[415]\tvalid_0's rmse: 3.48608\tvalid_1's rmse: 3.71318\n",
      "[416]\tvalid_0's rmse: 3.48577\tvalid_1's rmse: 3.71307\n",
      "[417]\tvalid_0's rmse: 3.48552\tvalid_1's rmse: 3.71297\n",
      "[418]\tvalid_0's rmse: 3.48515\tvalid_1's rmse: 3.71279\n",
      "[419]\tvalid_0's rmse: 3.48462\tvalid_1's rmse: 3.71268\n",
      "[420]\tvalid_0's rmse: 3.48396\tvalid_1's rmse: 3.71235\n",
      "[421]\tvalid_0's rmse: 3.48329\tvalid_1's rmse: 3.71181\n",
      "[422]\tvalid_0's rmse: 3.48274\tvalid_1's rmse: 3.71159\n",
      "[423]\tvalid_0's rmse: 3.48237\tvalid_1's rmse: 3.71171\n",
      "[424]\tvalid_0's rmse: 3.48181\tvalid_1's rmse: 3.71162\n",
      "[425]\tvalid_0's rmse: 3.48126\tvalid_1's rmse: 3.71139\n",
      "[426]\tvalid_0's rmse: 3.48075\tvalid_1's rmse: 3.71141\n",
      "[427]\tvalid_0's rmse: 3.48\tvalid_1's rmse: 3.71099\n",
      "[428]\tvalid_0's rmse: 3.47935\tvalid_1's rmse: 3.7107\n",
      "[429]\tvalid_0's rmse: 3.47851\tvalid_1's rmse: 3.71015\n",
      "[430]\tvalid_0's rmse: 3.47797\tvalid_1's rmse: 3.71003\n",
      "[431]\tvalid_0's rmse: 3.47722\tvalid_1's rmse: 3.7098\n",
      "[432]\tvalid_0's rmse: 3.47665\tvalid_1's rmse: 3.70949\n",
      "[433]\tvalid_0's rmse: 3.47621\tvalid_1's rmse: 3.70922\n",
      "[434]\tvalid_0's rmse: 3.47557\tvalid_1's rmse: 3.70882\n",
      "[435]\tvalid_0's rmse: 3.47516\tvalid_1's rmse: 3.70879\n",
      "[436]\tvalid_0's rmse: 3.47465\tvalid_1's rmse: 3.70874\n",
      "[437]\tvalid_0's rmse: 3.47354\tvalid_1's rmse: 3.70802\n",
      "[438]\tvalid_0's rmse: 3.47264\tvalid_1's rmse: 3.7075\n",
      "[439]\tvalid_0's rmse: 3.47234\tvalid_1's rmse: 3.70749\n",
      "[440]\tvalid_0's rmse: 3.47212\tvalid_1's rmse: 3.70734\n",
      "[441]\tvalid_0's rmse: 3.47159\tvalid_1's rmse: 3.70723\n",
      "[442]\tvalid_0's rmse: 3.4711\tvalid_1's rmse: 3.70772\n",
      "[443]\tvalid_0's rmse: 3.47027\tvalid_1's rmse: 3.70782\n",
      "[444]\tvalid_0's rmse: 3.46987\tvalid_1's rmse: 3.70787\n",
      "[445]\tvalid_0's rmse: 3.46894\tvalid_1's rmse: 3.7072\n",
      "[446]\tvalid_0's rmse: 3.46819\tvalid_1's rmse: 3.70728\n",
      "[447]\tvalid_0's rmse: 3.46764\tvalid_1's rmse: 3.70723\n",
      "[448]\tvalid_0's rmse: 3.46733\tvalid_1's rmse: 3.70687\n",
      "[449]\tvalid_0's rmse: 3.46625\tvalid_1's rmse: 3.70596\n",
      "[450]\tvalid_0's rmse: 3.4659\tvalid_1's rmse: 3.7058\n",
      "[451]\tvalid_0's rmse: 3.46534\tvalid_1's rmse: 3.7057\n",
      "[452]\tvalid_0's rmse: 3.46492\tvalid_1's rmse: 3.70569\n",
      "[453]\tvalid_0's rmse: 3.46442\tvalid_1's rmse: 3.7054\n",
      "[454]\tvalid_0's rmse: 3.46395\tvalid_1's rmse: 3.70514\n",
      "[455]\tvalid_0's rmse: 3.46367\tvalid_1's rmse: 3.70513\n",
      "[456]\tvalid_0's rmse: 3.46316\tvalid_1's rmse: 3.70484\n",
      "[457]\tvalid_0's rmse: 3.46267\tvalid_1's rmse: 3.70484\n",
      "[458]\tvalid_0's rmse: 3.46242\tvalid_1's rmse: 3.70476\n",
      "[459]\tvalid_0's rmse: 3.46207\tvalid_1's rmse: 3.7048\n",
      "[460]\tvalid_0's rmse: 3.46154\tvalid_1's rmse: 3.70463\n",
      "[461]\tvalid_0's rmse: 3.46088\tvalid_1's rmse: 3.70449\n",
      "[462]\tvalid_0's rmse: 3.4603\tvalid_1's rmse: 3.7046\n",
      "[463]\tvalid_0's rmse: 3.45993\tvalid_1's rmse: 3.70457\n",
      "[464]\tvalid_0's rmse: 3.45977\tvalid_1's rmse: 3.70447\n",
      "[465]\tvalid_0's rmse: 3.45913\tvalid_1's rmse: 3.70438\n",
      "[466]\tvalid_0's rmse: 3.45844\tvalid_1's rmse: 3.70392\n",
      "[467]\tvalid_0's rmse: 3.45814\tvalid_1's rmse: 3.7038\n",
      "[468]\tvalid_0's rmse: 3.45752\tvalid_1's rmse: 3.70352\n",
      "[469]\tvalid_0's rmse: 3.45699\tvalid_1's rmse: 3.70333\n",
      "[470]\tvalid_0's rmse: 3.45646\tvalid_1's rmse: 3.70307\n",
      "[471]\tvalid_0's rmse: 3.45601\tvalid_1's rmse: 3.70327\n",
      "[472]\tvalid_0's rmse: 3.45536\tvalid_1's rmse: 3.70343\n",
      "[473]\tvalid_0's rmse: 3.45486\tvalid_1's rmse: 3.70344\n",
      "[474]\tvalid_0's rmse: 3.45447\tvalid_1's rmse: 3.70331\n",
      "[475]\tvalid_0's rmse: 3.4538\tvalid_1's rmse: 3.70294\n",
      "[476]\tvalid_0's rmse: 3.45335\tvalid_1's rmse: 3.70263\n",
      "[477]\tvalid_0's rmse: 3.45313\tvalid_1's rmse: 3.70257\n",
      "[478]\tvalid_0's rmse: 3.45281\tvalid_1's rmse: 3.70259\n",
      "[479]\tvalid_0's rmse: 3.45207\tvalid_1's rmse: 3.70212\n",
      "[480]\tvalid_0's rmse: 3.45172\tvalid_1's rmse: 3.70221\n",
      "[481]\tvalid_0's rmse: 3.45124\tvalid_1's rmse: 3.70219\n",
      "[482]\tvalid_0's rmse: 3.45077\tvalid_1's rmse: 3.70239\n",
      "[483]\tvalid_0's rmse: 3.45022\tvalid_1's rmse: 3.70221\n",
      "[484]\tvalid_0's rmse: 3.44954\tvalid_1's rmse: 3.70185\n",
      "[485]\tvalid_0's rmse: 3.44911\tvalid_1's rmse: 3.70162\n",
      "[486]\tvalid_0's rmse: 3.44852\tvalid_1's rmse: 3.70189\n",
      "[487]\tvalid_0's rmse: 3.44811\tvalid_1's rmse: 3.70187\n",
      "[488]\tvalid_0's rmse: 3.44774\tvalid_1's rmse: 3.70187\n",
      "[489]\tvalid_0's rmse: 3.44745\tvalid_1's rmse: 3.70181\n",
      "[490]\tvalid_0's rmse: 3.44722\tvalid_1's rmse: 3.70179\n",
      "[491]\tvalid_0's rmse: 3.4465\tvalid_1's rmse: 3.70123\n",
      "[492]\tvalid_0's rmse: 3.44556\tvalid_1's rmse: 3.70043\n",
      "[493]\tvalid_0's rmse: 3.4448\tvalid_1's rmse: 3.69999\n",
      "[494]\tvalid_0's rmse: 3.44458\tvalid_1's rmse: 3.7\n",
      "[495]\tvalid_0's rmse: 3.44416\tvalid_1's rmse: 3.69999\n",
      "[496]\tvalid_0's rmse: 3.44356\tvalid_1's rmse: 3.70013\n",
      "[497]\tvalid_0's rmse: 3.44307\tvalid_1's rmse: 3.70007\n",
      "[498]\tvalid_0's rmse: 3.4428\tvalid_1's rmse: 3.69976\n",
      "[499]\tvalid_0's rmse: 3.44231\tvalid_1's rmse: 3.69958\n",
      "[500]\tvalid_0's rmse: 3.44199\tvalid_1's rmse: 3.69975\n",
      "[501]\tvalid_0's rmse: 3.44139\tvalid_1's rmse: 3.69942\n",
      "[502]\tvalid_0's rmse: 3.44092\tvalid_1's rmse: 3.69908\n",
      "[503]\tvalid_0's rmse: 3.44049\tvalid_1's rmse: 3.69913\n",
      "[504]\tvalid_0's rmse: 3.44011\tvalid_1's rmse: 3.69908\n",
      "[505]\tvalid_0's rmse: 3.43942\tvalid_1's rmse: 3.69892\n",
      "[506]\tvalid_0's rmse: 3.43897\tvalid_1's rmse: 3.69879\n",
      "[507]\tvalid_0's rmse: 3.43847\tvalid_1's rmse: 3.6987\n",
      "[508]\tvalid_0's rmse: 3.43796\tvalid_1's rmse: 3.69859\n",
      "[509]\tvalid_0's rmse: 3.43731\tvalid_1's rmse: 3.69803\n",
      "[510]\tvalid_0's rmse: 3.437\tvalid_1's rmse: 3.69791\n",
      "[511]\tvalid_0's rmse: 3.43651\tvalid_1's rmse: 3.69788\n",
      "[512]\tvalid_0's rmse: 3.43629\tvalid_1's rmse: 3.69791\n",
      "[513]\tvalid_0's rmse: 3.43613\tvalid_1's rmse: 3.69779\n",
      "[514]\tvalid_0's rmse: 3.43561\tvalid_1's rmse: 3.69778\n",
      "[515]\tvalid_0's rmse: 3.43519\tvalid_1's rmse: 3.69762\n",
      "[516]\tvalid_0's rmse: 3.43475\tvalid_1's rmse: 3.69736\n",
      "[517]\tvalid_0's rmse: 3.43438\tvalid_1's rmse: 3.69722\n",
      "[518]\tvalid_0's rmse: 3.43388\tvalid_1's rmse: 3.69724\n",
      "[519]\tvalid_0's rmse: 3.43335\tvalid_1's rmse: 3.6972\n",
      "[520]\tvalid_0's rmse: 3.43282\tvalid_1's rmse: 3.69713\n",
      "[521]\tvalid_0's rmse: 3.43236\tvalid_1's rmse: 3.69672\n",
      "[522]\tvalid_0's rmse: 3.4318\tvalid_1's rmse: 3.69651\n",
      "[523]\tvalid_0's rmse: 3.43129\tvalid_1's rmse: 3.69627\n",
      "[524]\tvalid_0's rmse: 3.43097\tvalid_1's rmse: 3.69622\n",
      "[525]\tvalid_0's rmse: 3.4304\tvalid_1's rmse: 3.69585\n",
      "[526]\tvalid_0's rmse: 3.42979\tvalid_1's rmse: 3.69605\n",
      "[527]\tvalid_0's rmse: 3.42926\tvalid_1's rmse: 3.69631\n",
      "[528]\tvalid_0's rmse: 3.42883\tvalid_1's rmse: 3.6963\n",
      "[529]\tvalid_0's rmse: 3.4285\tvalid_1's rmse: 3.69617\n",
      "[530]\tvalid_0's rmse: 3.42829\tvalid_1's rmse: 3.69639\n",
      "[531]\tvalid_0's rmse: 3.42775\tvalid_1's rmse: 3.69598\n",
      "[532]\tvalid_0's rmse: 3.42724\tvalid_1's rmse: 3.69591\n",
      "[533]\tvalid_0's rmse: 3.42683\tvalid_1's rmse: 3.69603\n",
      "[534]\tvalid_0's rmse: 3.42623\tvalid_1's rmse: 3.69556\n",
      "[535]\tvalid_0's rmse: 3.42596\tvalid_1's rmse: 3.69564\n",
      "[536]\tvalid_0's rmse: 3.42555\tvalid_1's rmse: 3.69567\n",
      "[537]\tvalid_0's rmse: 3.42515\tvalid_1's rmse: 3.69565\n",
      "[538]\tvalid_0's rmse: 3.42477\tvalid_1's rmse: 3.6957\n",
      "[539]\tvalid_0's rmse: 3.42453\tvalid_1's rmse: 3.69565\n",
      "[540]\tvalid_0's rmse: 3.42406\tvalid_1's rmse: 3.69578\n",
      "[541]\tvalid_0's rmse: 3.42356\tvalid_1's rmse: 3.69588\n",
      "[542]\tvalid_0's rmse: 3.42311\tvalid_1's rmse: 3.69612\n",
      "[543]\tvalid_0's rmse: 3.42276\tvalid_1's rmse: 3.69628\n",
      "[544]\tvalid_0's rmse: 3.42248\tvalid_1's rmse: 3.69658\n",
      "[545]\tvalid_0's rmse: 3.42226\tvalid_1's rmse: 3.69671\n",
      "[546]\tvalid_0's rmse: 3.42188\tvalid_1's rmse: 3.69679\n",
      "[547]\tvalid_0's rmse: 3.42145\tvalid_1's rmse: 3.69652\n",
      "[548]\tvalid_0's rmse: 3.42112\tvalid_1's rmse: 3.69667\n",
      "[549]\tvalid_0's rmse: 3.4206\tvalid_1's rmse: 3.69656\n",
      "[550]\tvalid_0's rmse: 3.42033\tvalid_1's rmse: 3.69659\n",
      "[551]\tvalid_0's rmse: 3.41995\tvalid_1's rmse: 3.69655\n",
      "[552]\tvalid_0's rmse: 3.41956\tvalid_1's rmse: 3.69655\n",
      "[553]\tvalid_0's rmse: 3.41887\tvalid_1's rmse: 3.69642\n",
      "[554]\tvalid_0's rmse: 3.41872\tvalid_1's rmse: 3.69637\n",
      "Early stopping, best iteration is:\n",
      "[534]\tvalid_0's rmse: 3.42623\tvalid_1's rmse: 3.69556\n",
      "SCORE: 3.6955637027304453\n",
      "[1]\tvalid_0's rmse: 8.97221\tvalid_1's rmse: 8.93072\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37536\tvalid_1's rmse: 8.33559\n",
      "[3]\tvalid_0's rmse: 7.85547\tvalid_1's rmse: 7.81751\n",
      "[4]\tvalid_0's rmse: 7.38508\tvalid_1's rmse: 7.34829\n",
      "[5]\tvalid_0's rmse: 6.98834\tvalid_1's rmse: 6.95261\n",
      "[6]\tvalid_0's rmse: 6.64098\tvalid_1's rmse: 6.60606\n",
      "[7]\tvalid_0's rmse: 6.34676\tvalid_1's rmse: 6.31259\n",
      "[8]\tvalid_0's rmse: 6.08656\tvalid_1's rmse: 6.05309\n",
      "[9]\tvalid_0's rmse: 5.85648\tvalid_1's rmse: 5.82441\n",
      "[10]\tvalid_0's rmse: 5.64958\tvalid_1's rmse: 5.61814\n",
      "[11]\tvalid_0's rmse: 5.48315\tvalid_1's rmse: 5.45312\n",
      "[12]\tvalid_0's rmse: 5.34346\tvalid_1's rmse: 5.31447\n",
      "[13]\tvalid_0's rmse: 5.2254\tvalid_1's rmse: 5.19737\n",
      "[14]\tvalid_0's rmse: 5.11278\tvalid_1's rmse: 5.08628\n",
      "[15]\tvalid_0's rmse: 4.98542\tvalid_1's rmse: 4.95958\n",
      "[16]\tvalid_0's rmse: 4.89403\tvalid_1's rmse: 4.86842\n",
      "[17]\tvalid_0's rmse: 4.80215\tvalid_1's rmse: 4.77702\n",
      "[18]\tvalid_0's rmse: 4.72848\tvalid_1's rmse: 4.70368\n",
      "[19]\tvalid_0's rmse: 4.67598\tvalid_1's rmse: 4.65261\n",
      "[20]\tvalid_0's rmse: 4.60717\tvalid_1's rmse: 4.58423\n",
      "[21]\tvalid_0's rmse: 4.55495\tvalid_1's rmse: 4.53416\n",
      "[22]\tvalid_0's rmse: 4.5133\tvalid_1's rmse: 4.49247\n",
      "[23]\tvalid_0's rmse: 4.47694\tvalid_1's rmse: 4.45712\n",
      "[24]\tvalid_0's rmse: 4.44401\tvalid_1's rmse: 4.42478\n",
      "[25]\tvalid_0's rmse: 4.40076\tvalid_1's rmse: 4.38273\n",
      "[26]\tvalid_0's rmse: 4.37414\tvalid_1's rmse: 4.35662\n",
      "[27]\tvalid_0's rmse: 4.35009\tvalid_1's rmse: 4.33312\n",
      "[28]\tvalid_0's rmse: 4.3324\tvalid_1's rmse: 4.31758\n",
      "[29]\tvalid_0's rmse: 4.30921\tvalid_1's rmse: 4.29679\n",
      "[30]\tvalid_0's rmse: 4.28692\tvalid_1's rmse: 4.27459\n",
      "[31]\tvalid_0's rmse: 4.2671\tvalid_1's rmse: 4.25472\n",
      "[32]\tvalid_0's rmse: 4.23717\tvalid_1's rmse: 4.22495\n",
      "[33]\tvalid_0's rmse: 4.22459\tvalid_1's rmse: 4.21328\n",
      "[34]\tvalid_0's rmse: 4.19851\tvalid_1's rmse: 4.18796\n",
      "[35]\tvalid_0's rmse: 4.17646\tvalid_1's rmse: 4.16643\n",
      "[36]\tvalid_0's rmse: 4.16414\tvalid_1's rmse: 4.15472\n",
      "[37]\tvalid_0's rmse: 4.15349\tvalid_1's rmse: 4.14518\n",
      "[38]\tvalid_0's rmse: 4.14151\tvalid_1's rmse: 4.13402\n",
      "[39]\tvalid_0's rmse: 4.13392\tvalid_1's rmse: 4.12768\n",
      "[40]\tvalid_0's rmse: 4.12199\tvalid_1's rmse: 4.11661\n",
      "[41]\tvalid_0's rmse: 4.11084\tvalid_1's rmse: 4.10592\n",
      "[42]\tvalid_0's rmse: 4.10274\tvalid_1's rmse: 4.09816\n",
      "[43]\tvalid_0's rmse: 4.0891\tvalid_1's rmse: 4.08574\n",
      "[44]\tvalid_0's rmse: 4.07225\tvalid_1's rmse: 4.06986\n",
      "[45]\tvalid_0's rmse: 4.06332\tvalid_1's rmse: 4.06214\n",
      "[46]\tvalid_0's rmse: 4.05771\tvalid_1's rmse: 4.05686\n",
      "[47]\tvalid_0's rmse: 4.05293\tvalid_1's rmse: 4.0551\n",
      "[48]\tvalid_0's rmse: 4.04585\tvalid_1's rmse: 4.04898\n",
      "[49]\tvalid_0's rmse: 4.03456\tvalid_1's rmse: 4.03811\n",
      "[50]\tvalid_0's rmse: 4.02551\tvalid_1's rmse: 4.02943\n",
      "[51]\tvalid_0's rmse: 4.0134\tvalid_1's rmse: 4.01776\n",
      "[52]\tvalid_0's rmse: 4.00721\tvalid_1's rmse: 4.0133\n",
      "[53]\tvalid_0's rmse: 4.00163\tvalid_1's rmse: 4.00887\n",
      "[54]\tvalid_0's rmse: 3.99692\tvalid_1's rmse: 4.00625\n",
      "[55]\tvalid_0's rmse: 3.9865\tvalid_1's rmse: 3.996\n",
      "[56]\tvalid_0's rmse: 3.98074\tvalid_1's rmse: 3.99078\n",
      "[57]\tvalid_0's rmse: 3.97651\tvalid_1's rmse: 3.98743\n",
      "[58]\tvalid_0's rmse: 3.97076\tvalid_1's rmse: 3.98251\n",
      "[59]\tvalid_0's rmse: 3.96707\tvalid_1's rmse: 3.97992\n",
      "[60]\tvalid_0's rmse: 3.95925\tvalid_1's rmse: 3.97289\n",
      "[61]\tvalid_0's rmse: 3.95492\tvalid_1's rmse: 3.97021\n",
      "[62]\tvalid_0's rmse: 3.94839\tvalid_1's rmse: 3.96465\n",
      "[63]\tvalid_0's rmse: 3.94395\tvalid_1's rmse: 3.96111\n",
      "[64]\tvalid_0's rmse: 3.93774\tvalid_1's rmse: 3.95548\n",
      "[65]\tvalid_0's rmse: 3.93109\tvalid_1's rmse: 3.94926\n",
      "[66]\tvalid_0's rmse: 3.92756\tvalid_1's rmse: 3.9466\n",
      "[67]\tvalid_0's rmse: 3.92137\tvalid_1's rmse: 3.94082\n",
      "[68]\tvalid_0's rmse: 3.91758\tvalid_1's rmse: 3.93792\n",
      "[69]\tvalid_0's rmse: 3.91129\tvalid_1's rmse: 3.9321\n",
      "[70]\tvalid_0's rmse: 3.90549\tvalid_1's rmse: 3.92692\n",
      "[71]\tvalid_0's rmse: 3.90127\tvalid_1's rmse: 3.92331\n",
      "[72]\tvalid_0's rmse: 3.89693\tvalid_1's rmse: 3.91956\n",
      "[73]\tvalid_0's rmse: 3.89406\tvalid_1's rmse: 3.91797\n",
      "[74]\tvalid_0's rmse: 3.89069\tvalid_1's rmse: 3.91654\n",
      "[75]\tvalid_0's rmse: 3.88524\tvalid_1's rmse: 3.91182\n",
      "[76]\tvalid_0's rmse: 3.87908\tvalid_1's rmse: 3.90574\n",
      "[77]\tvalid_0's rmse: 3.87249\tvalid_1's rmse: 3.90011\n",
      "[78]\tvalid_0's rmse: 3.86933\tvalid_1's rmse: 3.8977\n",
      "[79]\tvalid_0's rmse: 3.8661\tvalid_1's rmse: 3.89507\n",
      "[80]\tvalid_0's rmse: 3.86079\tvalid_1's rmse: 3.88988\n",
      "[81]\tvalid_0's rmse: 3.85502\tvalid_1's rmse: 3.88429\n",
      "[82]\tvalid_0's rmse: 3.85204\tvalid_1's rmse: 3.8823\n",
      "[83]\tvalid_0's rmse: 3.84841\tvalid_1's rmse: 3.87974\n",
      "[84]\tvalid_0's rmse: 3.84548\tvalid_1's rmse: 3.87772\n",
      "[85]\tvalid_0's rmse: 3.84223\tvalid_1's rmse: 3.87719\n",
      "[86]\tvalid_0's rmse: 3.83986\tvalid_1's rmse: 3.87545\n",
      "[87]\tvalid_0's rmse: 3.83532\tvalid_1's rmse: 3.87098\n",
      "[88]\tvalid_0's rmse: 3.83281\tvalid_1's rmse: 3.87072\n",
      "[89]\tvalid_0's rmse: 3.83073\tvalid_1's rmse: 3.86947\n",
      "[90]\tvalid_0's rmse: 3.82714\tvalid_1's rmse: 3.86663\n",
      "[91]\tvalid_0's rmse: 3.82426\tvalid_1's rmse: 3.86456\n",
      "[92]\tvalid_0's rmse: 3.82086\tvalid_1's rmse: 3.862\n",
      "[93]\tvalid_0's rmse: 3.8163\tvalid_1's rmse: 3.85753\n",
      "[94]\tvalid_0's rmse: 3.81422\tvalid_1's rmse: 3.85723\n",
      "[95]\tvalid_0's rmse: 3.80924\tvalid_1's rmse: 3.85251\n",
      "[96]\tvalid_0's rmse: 3.80698\tvalid_1's rmse: 3.85052\n",
      "[97]\tvalid_0's rmse: 3.80166\tvalid_1's rmse: 3.84549\n",
      "[98]\tvalid_0's rmse: 3.79824\tvalid_1's rmse: 3.84243\n",
      "[99]\tvalid_0's rmse: 3.79631\tvalid_1's rmse: 3.84135\n",
      "[100]\tvalid_0's rmse: 3.79314\tvalid_1's rmse: 3.83859\n",
      "[101]\tvalid_0's rmse: 3.7903\tvalid_1's rmse: 3.8367\n",
      "[102]\tvalid_0's rmse: 3.78618\tvalid_1's rmse: 3.83302\n",
      "[103]\tvalid_0's rmse: 3.78423\tvalid_1's rmse: 3.83239\n",
      "[104]\tvalid_0's rmse: 3.78243\tvalid_1's rmse: 3.83192\n",
      "[105]\tvalid_0's rmse: 3.77953\tvalid_1's rmse: 3.8306\n",
      "[106]\tvalid_0's rmse: 3.7771\tvalid_1's rmse: 3.82955\n",
      "[107]\tvalid_0's rmse: 3.77298\tvalid_1's rmse: 3.826\n",
      "[108]\tvalid_0's rmse: 3.76995\tvalid_1's rmse: 3.82517\n",
      "[109]\tvalid_0's rmse: 3.76848\tvalid_1's rmse: 3.82475\n",
      "[110]\tvalid_0's rmse: 3.76703\tvalid_1's rmse: 3.82434\n",
      "[111]\tvalid_0's rmse: 3.7643\tvalid_1's rmse: 3.82286\n",
      "[112]\tvalid_0's rmse: 3.76241\tvalid_1's rmse: 3.82267\n",
      "[113]\tvalid_0's rmse: 3.76026\tvalid_1's rmse: 3.82125\n",
      "[114]\tvalid_0's rmse: 3.75739\tvalid_1's rmse: 3.81885\n",
      "[115]\tvalid_0's rmse: 3.75595\tvalid_1's rmse: 3.81848\n",
      "[116]\tvalid_0's rmse: 3.75353\tvalid_1's rmse: 3.81634\n",
      "[117]\tvalid_0's rmse: 3.75204\tvalid_1's rmse: 3.81565\n",
      "[118]\tvalid_0's rmse: 3.7499\tvalid_1's rmse: 3.81405\n",
      "[119]\tvalid_0's rmse: 3.74777\tvalid_1's rmse: 3.81272\n",
      "[120]\tvalid_0's rmse: 3.74576\tvalid_1's rmse: 3.8124\n",
      "[121]\tvalid_0's rmse: 3.74318\tvalid_1's rmse: 3.81054\n",
      "[122]\tvalid_0's rmse: 3.74053\tvalid_1's rmse: 3.80831\n",
      "[123]\tvalid_0's rmse: 3.73856\tvalid_1's rmse: 3.8068\n",
      "[124]\tvalid_0's rmse: 3.7365\tvalid_1's rmse: 3.8052\n",
      "[125]\tvalid_0's rmse: 3.7347\tvalid_1's rmse: 3.80391\n",
      "[126]\tvalid_0's rmse: 3.73314\tvalid_1's rmse: 3.80304\n",
      "[127]\tvalid_0's rmse: 3.73117\tvalid_1's rmse: 3.80182\n",
      "[128]\tvalid_0's rmse: 3.72981\tvalid_1's rmse: 3.80144\n",
      "[129]\tvalid_0's rmse: 3.72777\tvalid_1's rmse: 3.79972\n",
      "[130]\tvalid_0's rmse: 3.7266\tvalid_1's rmse: 3.7991\n",
      "[131]\tvalid_0's rmse: 3.72376\tvalid_1's rmse: 3.79676\n",
      "[132]\tvalid_0's rmse: 3.72148\tvalid_1's rmse: 3.79556\n",
      "[133]\tvalid_0's rmse: 3.71833\tvalid_1's rmse: 3.79284\n",
      "[134]\tvalid_0's rmse: 3.71621\tvalid_1's rmse: 3.7909\n",
      "[135]\tvalid_0's rmse: 3.71486\tvalid_1's rmse: 3.79049\n",
      "[136]\tvalid_0's rmse: 3.71282\tvalid_1's rmse: 3.78864\n",
      "[137]\tvalid_0's rmse: 3.71141\tvalid_1's rmse: 3.78795\n",
      "[138]\tvalid_0's rmse: 3.71002\tvalid_1's rmse: 3.78684\n",
      "[139]\tvalid_0's rmse: 3.70778\tvalid_1's rmse: 3.7853\n",
      "[140]\tvalid_0's rmse: 3.70615\tvalid_1's rmse: 3.78415\n",
      "[141]\tvalid_0's rmse: 3.70442\tvalid_1's rmse: 3.78378\n",
      "[142]\tvalid_0's rmse: 3.70283\tvalid_1's rmse: 3.78266\n",
      "[143]\tvalid_0's rmse: 3.70117\tvalid_1's rmse: 3.78212\n",
      "[144]\tvalid_0's rmse: 3.69953\tvalid_1's rmse: 3.78236\n",
      "[145]\tvalid_0's rmse: 3.69807\tvalid_1's rmse: 3.78128\n",
      "[146]\tvalid_0's rmse: 3.69561\tvalid_1's rmse: 3.77965\n",
      "[147]\tvalid_0's rmse: 3.6939\tvalid_1's rmse: 3.77815\n",
      "[148]\tvalid_0's rmse: 3.69258\tvalid_1's rmse: 3.77812\n",
      "[149]\tvalid_0's rmse: 3.69116\tvalid_1's rmse: 3.77777\n",
      "[150]\tvalid_0's rmse: 3.68969\tvalid_1's rmse: 3.77647\n",
      "[151]\tvalid_0's rmse: 3.68867\tvalid_1's rmse: 3.77595\n",
      "[152]\tvalid_0's rmse: 3.68766\tvalid_1's rmse: 3.77561\n",
      "[153]\tvalid_0's rmse: 3.68633\tvalid_1's rmse: 3.77482\n",
      "[154]\tvalid_0's rmse: 3.68498\tvalid_1's rmse: 3.77455\n",
      "[155]\tvalid_0's rmse: 3.68331\tvalid_1's rmse: 3.77299\n",
      "[156]\tvalid_0's rmse: 3.68121\tvalid_1's rmse: 3.7715\n",
      "[157]\tvalid_0's rmse: 3.67646\tvalid_1's rmse: 3.76798\n",
      "[158]\tvalid_0's rmse: 3.67539\tvalid_1's rmse: 3.76737\n",
      "[159]\tvalid_0's rmse: 3.67399\tvalid_1's rmse: 3.76696\n",
      "[160]\tvalid_0's rmse: 3.673\tvalid_1's rmse: 3.76672\n",
      "[161]\tvalid_0's rmse: 3.6714\tvalid_1's rmse: 3.76602\n",
      "[162]\tvalid_0's rmse: 3.66948\tvalid_1's rmse: 3.76487\n",
      "[163]\tvalid_0's rmse: 3.6677\tvalid_1's rmse: 3.76449\n",
      "[164]\tvalid_0's rmse: 3.66666\tvalid_1's rmse: 3.7637\n",
      "[165]\tvalid_0's rmse: 3.66557\tvalid_1's rmse: 3.76388\n",
      "[166]\tvalid_0's rmse: 3.6644\tvalid_1's rmse: 3.76306\n",
      "[167]\tvalid_0's rmse: 3.66217\tvalid_1's rmse: 3.76252\n",
      "[168]\tvalid_0's rmse: 3.66075\tvalid_1's rmse: 3.76149\n",
      "[169]\tvalid_0's rmse: 3.65904\tvalid_1's rmse: 3.76046\n",
      "[170]\tvalid_0's rmse: 3.658\tvalid_1's rmse: 3.76008\n",
      "[171]\tvalid_0's rmse: 3.65701\tvalid_1's rmse: 3.75987\n",
      "[172]\tvalid_0's rmse: 3.65505\tvalid_1's rmse: 3.75841\n",
      "[173]\tvalid_0's rmse: 3.65387\tvalid_1's rmse: 3.75779\n",
      "[174]\tvalid_0's rmse: 3.65129\tvalid_1's rmse: 3.75572\n",
      "[175]\tvalid_0's rmse: 3.64949\tvalid_1's rmse: 3.75546\n",
      "[176]\tvalid_0's rmse: 3.64595\tvalid_1's rmse: 3.75228\n",
      "[177]\tvalid_0's rmse: 3.64457\tvalid_1's rmse: 3.75176\n",
      "[178]\tvalid_0's rmse: 3.64352\tvalid_1's rmse: 3.75124\n",
      "[179]\tvalid_0's rmse: 3.64142\tvalid_1's rmse: 3.74945\n",
      "[180]\tvalid_0's rmse: 3.63953\tvalid_1's rmse: 3.74801\n",
      "[181]\tvalid_0's rmse: 3.6387\tvalid_1's rmse: 3.74806\n",
      "[182]\tvalid_0's rmse: 3.63671\tvalid_1's rmse: 3.74815\n",
      "[183]\tvalid_0's rmse: 3.63592\tvalid_1's rmse: 3.74803\n",
      "[184]\tvalid_0's rmse: 3.63473\tvalid_1's rmse: 3.74811\n",
      "[185]\tvalid_0's rmse: 3.63358\tvalid_1's rmse: 3.74761\n",
      "[186]\tvalid_0's rmse: 3.63205\tvalid_1's rmse: 3.74636\n",
      "[187]\tvalid_0's rmse: 3.63142\tvalid_1's rmse: 3.74629\n",
      "[188]\tvalid_0's rmse: 3.63056\tvalid_1's rmse: 3.74607\n",
      "[189]\tvalid_0's rmse: 3.62933\tvalid_1's rmse: 3.74518\n",
      "[190]\tvalid_0's rmse: 3.62695\tvalid_1's rmse: 3.74305\n",
      "[191]\tvalid_0's rmse: 3.6257\tvalid_1's rmse: 3.7421\n",
      "[192]\tvalid_0's rmse: 3.62471\tvalid_1's rmse: 3.7422\n",
      "[193]\tvalid_0's rmse: 3.62329\tvalid_1's rmse: 3.74138\n",
      "[194]\tvalid_0's rmse: 3.62266\tvalid_1's rmse: 3.74103\n",
      "[195]\tvalid_0's rmse: 3.62165\tvalid_1's rmse: 3.7404\n",
      "[196]\tvalid_0's rmse: 3.62078\tvalid_1's rmse: 3.74033\n",
      "[197]\tvalid_0's rmse: 3.61967\tvalid_1's rmse: 3.73991\n",
      "[198]\tvalid_0's rmse: 3.61884\tvalid_1's rmse: 3.73973\n",
      "[199]\tvalid_0's rmse: 3.61814\tvalid_1's rmse: 3.73946\n",
      "[200]\tvalid_0's rmse: 3.61712\tvalid_1's rmse: 3.73878\n",
      "[201]\tvalid_0's rmse: 3.61592\tvalid_1's rmse: 3.73812\n",
      "[202]\tvalid_0's rmse: 3.61443\tvalid_1's rmse: 3.73724\n",
      "[203]\tvalid_0's rmse: 3.61294\tvalid_1's rmse: 3.73649\n",
      "[204]\tvalid_0's rmse: 3.61173\tvalid_1's rmse: 3.73603\n",
      "[205]\tvalid_0's rmse: 3.61093\tvalid_1's rmse: 3.73568\n",
      "[206]\tvalid_0's rmse: 3.6099\tvalid_1's rmse: 3.73536\n",
      "[207]\tvalid_0's rmse: 3.60921\tvalid_1's rmse: 3.73489\n",
      "[208]\tvalid_0's rmse: 3.60796\tvalid_1's rmse: 3.73421\n",
      "[209]\tvalid_0's rmse: 3.60696\tvalid_1's rmse: 3.73375\n",
      "[210]\tvalid_0's rmse: 3.6057\tvalid_1's rmse: 3.73357\n",
      "[211]\tvalid_0's rmse: 3.60459\tvalid_1's rmse: 3.7334\n",
      "[212]\tvalid_0's rmse: 3.60366\tvalid_1's rmse: 3.73273\n",
      "[213]\tvalid_0's rmse: 3.6026\tvalid_1's rmse: 3.73196\n",
      "[214]\tvalid_0's rmse: 3.60154\tvalid_1's rmse: 3.73107\n",
      "[215]\tvalid_0's rmse: 3.59999\tvalid_1's rmse: 3.72979\n",
      "[216]\tvalid_0's rmse: 3.59921\tvalid_1's rmse: 3.72974\n",
      "[217]\tvalid_0's rmse: 3.59855\tvalid_1's rmse: 3.72956\n",
      "[218]\tvalid_0's rmse: 3.59746\tvalid_1's rmse: 3.72875\n",
      "[219]\tvalid_0's rmse: 3.59606\tvalid_1's rmse: 3.72841\n",
      "[220]\tvalid_0's rmse: 3.59472\tvalid_1's rmse: 3.72804\n",
      "[221]\tvalid_0's rmse: 3.59374\tvalid_1's rmse: 3.72759\n",
      "[222]\tvalid_0's rmse: 3.59264\tvalid_1's rmse: 3.72747\n",
      "[223]\tvalid_0's rmse: 3.59225\tvalid_1's rmse: 3.72738\n",
      "[224]\tvalid_0's rmse: 3.59149\tvalid_1's rmse: 3.72687\n",
      "[225]\tvalid_0's rmse: 3.59057\tvalid_1's rmse: 3.72672\n",
      "[226]\tvalid_0's rmse: 3.58975\tvalid_1's rmse: 3.72629\n",
      "[227]\tvalid_0's rmse: 3.58854\tvalid_1's rmse: 3.7258\n",
      "[228]\tvalid_0's rmse: 3.58767\tvalid_1's rmse: 3.72521\n",
      "[229]\tvalid_0's rmse: 3.58672\tvalid_1's rmse: 3.72508\n",
      "[230]\tvalid_0's rmse: 3.58518\tvalid_1's rmse: 3.72495\n",
      "[231]\tvalid_0's rmse: 3.58391\tvalid_1's rmse: 3.72414\n",
      "[232]\tvalid_0's rmse: 3.58309\tvalid_1's rmse: 3.72383\n",
      "[233]\tvalid_0's rmse: 3.58023\tvalid_1's rmse: 3.7216\n",
      "[234]\tvalid_0's rmse: 3.57917\tvalid_1's rmse: 3.72121\n",
      "[235]\tvalid_0's rmse: 3.57841\tvalid_1's rmse: 3.72116\n",
      "[236]\tvalid_0's rmse: 3.57783\tvalid_1's rmse: 3.72092\n",
      "[237]\tvalid_0's rmse: 3.57712\tvalid_1's rmse: 3.72069\n",
      "[238]\tvalid_0's rmse: 3.57606\tvalid_1's rmse: 3.72035\n",
      "[239]\tvalid_0's rmse: 3.57534\tvalid_1's rmse: 3.71995\n",
      "[240]\tvalid_0's rmse: 3.57454\tvalid_1's rmse: 3.71961\n",
      "[241]\tvalid_0's rmse: 3.57331\tvalid_1's rmse: 3.71973\n",
      "[242]\tvalid_0's rmse: 3.57229\tvalid_1's rmse: 3.71933\n",
      "[243]\tvalid_0's rmse: 3.57143\tvalid_1's rmse: 3.71934\n",
      "[244]\tvalid_0's rmse: 3.56947\tvalid_1's rmse: 3.71793\n",
      "[245]\tvalid_0's rmse: 3.5689\tvalid_1's rmse: 3.71773\n",
      "[246]\tvalid_0's rmse: 3.56792\tvalid_1's rmse: 3.7179\n",
      "[247]\tvalid_0's rmse: 3.56692\tvalid_1's rmse: 3.71728\n",
      "[248]\tvalid_0's rmse: 3.56605\tvalid_1's rmse: 3.71703\n",
      "[249]\tvalid_0's rmse: 3.56497\tvalid_1's rmse: 3.71741\n",
      "[250]\tvalid_0's rmse: 3.56388\tvalid_1's rmse: 3.71662\n",
      "[251]\tvalid_0's rmse: 3.56297\tvalid_1's rmse: 3.71673\n",
      "[252]\tvalid_0's rmse: 3.5618\tvalid_1's rmse: 3.71606\n",
      "[253]\tvalid_0's rmse: 3.56118\tvalid_1's rmse: 3.71562\n",
      "[254]\tvalid_0's rmse: 3.55991\tvalid_1's rmse: 3.71567\n",
      "[255]\tvalid_0's rmse: 3.55872\tvalid_1's rmse: 3.71483\n",
      "[256]\tvalid_0's rmse: 3.55806\tvalid_1's rmse: 3.71485\n",
      "[257]\tvalid_0's rmse: 3.55736\tvalid_1's rmse: 3.71476\n",
      "[258]\tvalid_0's rmse: 3.55647\tvalid_1's rmse: 3.71426\n",
      "[259]\tvalid_0's rmse: 3.55544\tvalid_1's rmse: 3.71337\n",
      "[260]\tvalid_0's rmse: 3.5549\tvalid_1's rmse: 3.7132\n",
      "[261]\tvalid_0's rmse: 3.5541\tvalid_1's rmse: 3.71326\n",
      "[262]\tvalid_0's rmse: 3.55335\tvalid_1's rmse: 3.71349\n",
      "[263]\tvalid_0's rmse: 3.55206\tvalid_1's rmse: 3.71274\n",
      "[264]\tvalid_0's rmse: 3.55047\tvalid_1's rmse: 3.71213\n",
      "[265]\tvalid_0's rmse: 3.54991\tvalid_1's rmse: 3.71215\n",
      "[266]\tvalid_0's rmse: 3.54907\tvalid_1's rmse: 3.71181\n",
      "[267]\tvalid_0's rmse: 3.54807\tvalid_1's rmse: 3.71111\n",
      "[268]\tvalid_0's rmse: 3.54749\tvalid_1's rmse: 3.71116\n",
      "[269]\tvalid_0's rmse: 3.54632\tvalid_1's rmse: 3.71091\n",
      "[270]\tvalid_0's rmse: 3.54584\tvalid_1's rmse: 3.71074\n",
      "[271]\tvalid_0's rmse: 3.54431\tvalid_1's rmse: 3.70964\n",
      "[272]\tvalid_0's rmse: 3.54332\tvalid_1's rmse: 3.70913\n",
      "[273]\tvalid_0's rmse: 3.54289\tvalid_1's rmse: 3.70914\n",
      "[274]\tvalid_0's rmse: 3.54137\tvalid_1's rmse: 3.70785\n",
      "[275]\tvalid_0's rmse: 3.54046\tvalid_1's rmse: 3.70747\n",
      "[276]\tvalid_0's rmse: 3.53976\tvalid_1's rmse: 3.70724\n",
      "[277]\tvalid_0's rmse: 3.53905\tvalid_1's rmse: 3.70754\n",
      "[278]\tvalid_0's rmse: 3.5384\tvalid_1's rmse: 3.70773\n",
      "[279]\tvalid_0's rmse: 3.53773\tvalid_1's rmse: 3.70766\n",
      "[280]\tvalid_0's rmse: 3.53717\tvalid_1's rmse: 3.70736\n",
      "[281]\tvalid_0's rmse: 3.53586\tvalid_1's rmse: 3.70729\n",
      "[282]\tvalid_0's rmse: 3.53468\tvalid_1's rmse: 3.70706\n",
      "[283]\tvalid_0's rmse: 3.53397\tvalid_1's rmse: 3.70717\n",
      "[284]\tvalid_0's rmse: 3.53307\tvalid_1's rmse: 3.70725\n",
      "[285]\tvalid_0's rmse: 3.5323\tvalid_1's rmse: 3.7073\n",
      "[286]\tvalid_0's rmse: 3.53181\tvalid_1's rmse: 3.70751\n",
      "[287]\tvalid_0's rmse: 3.53127\tvalid_1's rmse: 3.70771\n",
      "[288]\tvalid_0's rmse: 3.53027\tvalid_1's rmse: 3.70717\n",
      "[289]\tvalid_0's rmse: 3.5294\tvalid_1's rmse: 3.70683\n",
      "[290]\tvalid_0's rmse: 3.52868\tvalid_1's rmse: 3.70663\n",
      "[291]\tvalid_0's rmse: 3.52819\tvalid_1's rmse: 3.70629\n",
      "[292]\tvalid_0's rmse: 3.52723\tvalid_1's rmse: 3.70563\n",
      "[293]\tvalid_0's rmse: 3.52613\tvalid_1's rmse: 3.70485\n",
      "[294]\tvalid_0's rmse: 3.52504\tvalid_1's rmse: 3.70455\n",
      "[295]\tvalid_0's rmse: 3.52433\tvalid_1's rmse: 3.70433\n",
      "[296]\tvalid_0's rmse: 3.52331\tvalid_1's rmse: 3.7042\n",
      "[297]\tvalid_0's rmse: 3.52251\tvalid_1's rmse: 3.70448\n",
      "[298]\tvalid_0's rmse: 3.52166\tvalid_1's rmse: 3.70457\n",
      "[299]\tvalid_0's rmse: 3.52109\tvalid_1's rmse: 3.70451\n",
      "[300]\tvalid_0's rmse: 3.52062\tvalid_1's rmse: 3.70457\n",
      "[301]\tvalid_0's rmse: 3.51976\tvalid_1's rmse: 3.70467\n",
      "[302]\tvalid_0's rmse: 3.51896\tvalid_1's rmse: 3.70432\n",
      "[303]\tvalid_0's rmse: 3.51809\tvalid_1's rmse: 3.70408\n",
      "[304]\tvalid_0's rmse: 3.51731\tvalid_1's rmse: 3.70413\n",
      "[305]\tvalid_0's rmse: 3.51654\tvalid_1's rmse: 3.7041\n",
      "[306]\tvalid_0's rmse: 3.51582\tvalid_1's rmse: 3.70432\n",
      "[307]\tvalid_0's rmse: 3.51468\tvalid_1's rmse: 3.70418\n",
      "[308]\tvalid_0's rmse: 3.514\tvalid_1's rmse: 3.70428\n",
      "[309]\tvalid_0's rmse: 3.51306\tvalid_1's rmse: 3.70443\n",
      "[310]\tvalid_0's rmse: 3.51233\tvalid_1's rmse: 3.70468\n",
      "[311]\tvalid_0's rmse: 3.51143\tvalid_1's rmse: 3.70414\n",
      "[312]\tvalid_0's rmse: 3.5106\tvalid_1's rmse: 3.70401\n",
      "[313]\tvalid_0's rmse: 3.50998\tvalid_1's rmse: 3.70412\n",
      "[314]\tvalid_0's rmse: 3.50926\tvalid_1's rmse: 3.7038\n",
      "[315]\tvalid_0's rmse: 3.50853\tvalid_1's rmse: 3.70381\n",
      "[316]\tvalid_0's rmse: 3.50762\tvalid_1's rmse: 3.70312\n",
      "[317]\tvalid_0's rmse: 3.50704\tvalid_1's rmse: 3.7032\n",
      "[318]\tvalid_0's rmse: 3.50618\tvalid_1's rmse: 3.7028\n",
      "[319]\tvalid_0's rmse: 3.5053\tvalid_1's rmse: 3.70297\n",
      "[320]\tvalid_0's rmse: 3.50457\tvalid_1's rmse: 3.7027\n",
      "[321]\tvalid_0's rmse: 3.50403\tvalid_1's rmse: 3.70243\n",
      "[322]\tvalid_0's rmse: 3.50357\tvalid_1's rmse: 3.70248\n",
      "[323]\tvalid_0's rmse: 3.50307\tvalid_1's rmse: 3.7024\n",
      "[324]\tvalid_0's rmse: 3.50235\tvalid_1's rmse: 3.70236\n",
      "[325]\tvalid_0's rmse: 3.5019\tvalid_1's rmse: 3.70227\n",
      "[326]\tvalid_0's rmse: 3.50108\tvalid_1's rmse: 3.7022\n",
      "[327]\tvalid_0's rmse: 3.50029\tvalid_1's rmse: 3.70197\n",
      "[328]\tvalid_0's rmse: 3.49962\tvalid_1's rmse: 3.70199\n",
      "[329]\tvalid_0's rmse: 3.49877\tvalid_1's rmse: 3.70208\n",
      "[330]\tvalid_0's rmse: 3.49803\tvalid_1's rmse: 3.70194\n",
      "[331]\tvalid_0's rmse: 3.49751\tvalid_1's rmse: 3.70191\n",
      "[332]\tvalid_0's rmse: 3.49715\tvalid_1's rmse: 3.70194\n",
      "[333]\tvalid_0's rmse: 3.49537\tvalid_1's rmse: 3.70063\n",
      "[334]\tvalid_0's rmse: 3.49485\tvalid_1's rmse: 3.70056\n",
      "[335]\tvalid_0's rmse: 3.49437\tvalid_1's rmse: 3.70044\n",
      "[336]\tvalid_0's rmse: 3.494\tvalid_1's rmse: 3.70039\n",
      "[337]\tvalid_0's rmse: 3.49332\tvalid_1's rmse: 3.70013\n",
      "[338]\tvalid_0's rmse: 3.49274\tvalid_1's rmse: 3.69989\n",
      "[339]\tvalid_0's rmse: 3.49146\tvalid_1's rmse: 3.69884\n",
      "[340]\tvalid_0's rmse: 3.49082\tvalid_1's rmse: 3.69845\n",
      "[341]\tvalid_0's rmse: 3.49001\tvalid_1's rmse: 3.69872\n",
      "[342]\tvalid_0's rmse: 3.4891\tvalid_1's rmse: 3.69879\n",
      "[343]\tvalid_0's rmse: 3.48861\tvalid_1's rmse: 3.69879\n",
      "[344]\tvalid_0's rmse: 3.48799\tvalid_1's rmse: 3.69853\n",
      "[345]\tvalid_0's rmse: 3.48698\tvalid_1's rmse: 3.69841\n",
      "[346]\tvalid_0's rmse: 3.4862\tvalid_1's rmse: 3.69832\n",
      "[347]\tvalid_0's rmse: 3.48546\tvalid_1's rmse: 3.69781\n",
      "[348]\tvalid_0's rmse: 3.4849\tvalid_1's rmse: 3.69748\n",
      "[349]\tvalid_0's rmse: 3.48437\tvalid_1's rmse: 3.69729\n",
      "[350]\tvalid_0's rmse: 3.48381\tvalid_1's rmse: 3.69708\n",
      "[351]\tvalid_0's rmse: 3.48342\tvalid_1's rmse: 3.6969\n",
      "[352]\tvalid_0's rmse: 3.4827\tvalid_1's rmse: 3.69663\n",
      "[353]\tvalid_0's rmse: 3.48191\tvalid_1's rmse: 3.69661\n",
      "[354]\tvalid_0's rmse: 3.481\tvalid_1's rmse: 3.69606\n",
      "[355]\tvalid_0's rmse: 3.48022\tvalid_1's rmse: 3.69575\n",
      "[356]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.69593\n",
      "[357]\tvalid_0's rmse: 3.4789\tvalid_1's rmse: 3.69573\n",
      "[358]\tvalid_0's rmse: 3.47824\tvalid_1's rmse: 3.69565\n",
      "[359]\tvalid_0's rmse: 3.47749\tvalid_1's rmse: 3.69553\n",
      "[360]\tvalid_0's rmse: 3.47719\tvalid_1's rmse: 3.69532\n",
      "[361]\tvalid_0's rmse: 3.47627\tvalid_1's rmse: 3.69526\n",
      "[362]\tvalid_0's rmse: 3.47601\tvalid_1's rmse: 3.69527\n",
      "[363]\tvalid_0's rmse: 3.47523\tvalid_1's rmse: 3.6949\n",
      "[364]\tvalid_0's rmse: 3.47443\tvalid_1's rmse: 3.69482\n",
      "[365]\tvalid_0's rmse: 3.47381\tvalid_1's rmse: 3.69491\n",
      "[366]\tvalid_0's rmse: 3.47324\tvalid_1's rmse: 3.69491\n",
      "[367]\tvalid_0's rmse: 3.4726\tvalid_1's rmse: 3.69469\n",
      "[368]\tvalid_0's rmse: 3.47231\tvalid_1's rmse: 3.69467\n",
      "[369]\tvalid_0's rmse: 3.47167\tvalid_1's rmse: 3.69442\n",
      "[370]\tvalid_0's rmse: 3.47103\tvalid_1's rmse: 3.69417\n",
      "[371]\tvalid_0's rmse: 3.47042\tvalid_1's rmse: 3.69392\n",
      "[372]\tvalid_0's rmse: 3.47009\tvalid_1's rmse: 3.69381\n",
      "[373]\tvalid_0's rmse: 3.4695\tvalid_1's rmse: 3.69392\n",
      "[374]\tvalid_0's rmse: 3.46881\tvalid_1's rmse: 3.6938\n",
      "[375]\tvalid_0's rmse: 3.46825\tvalid_1's rmse: 3.69381\n",
      "[376]\tvalid_0's rmse: 3.46791\tvalid_1's rmse: 3.69367\n",
      "[377]\tvalid_0's rmse: 3.46758\tvalid_1's rmse: 3.69357\n",
      "[378]\tvalid_0's rmse: 3.4671\tvalid_1's rmse: 3.69347\n",
      "[379]\tvalid_0's rmse: 3.46633\tvalid_1's rmse: 3.6929\n",
      "[380]\tvalid_0's rmse: 3.4661\tvalid_1's rmse: 3.69281\n",
      "[381]\tvalid_0's rmse: 3.46551\tvalid_1's rmse: 3.69307\n",
      "[382]\tvalid_0's rmse: 3.46482\tvalid_1's rmse: 3.69345\n",
      "[383]\tvalid_0's rmse: 3.46406\tvalid_1's rmse: 3.69295\n",
      "[384]\tvalid_0's rmse: 3.46348\tvalid_1's rmse: 3.69333\n",
      "[385]\tvalid_0's rmse: 3.4628\tvalid_1's rmse: 3.69334\n",
      "[386]\tvalid_0's rmse: 3.46231\tvalid_1's rmse: 3.69323\n",
      "[387]\tvalid_0's rmse: 3.46183\tvalid_1's rmse: 3.69325\n",
      "[388]\tvalid_0's rmse: 3.46109\tvalid_1's rmse: 3.69374\n",
      "[389]\tvalid_0's rmse: 3.46032\tvalid_1's rmse: 3.69369\n",
      "[390]\tvalid_0's rmse: 3.45949\tvalid_1's rmse: 3.6935\n",
      "[391]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.69341\n",
      "[392]\tvalid_0's rmse: 3.45872\tvalid_1's rmse: 3.69342\n",
      "[393]\tvalid_0's rmse: 3.45809\tvalid_1's rmse: 3.69353\n",
      "[394]\tvalid_0's rmse: 3.45742\tvalid_1's rmse: 3.69332\n",
      "[395]\tvalid_0's rmse: 3.45684\tvalid_1's rmse: 3.69324\n",
      "[396]\tvalid_0's rmse: 3.45573\tvalid_1's rmse: 3.69242\n",
      "[397]\tvalid_0's rmse: 3.4552\tvalid_1's rmse: 3.69239\n",
      "[398]\tvalid_0's rmse: 3.45443\tvalid_1's rmse: 3.69205\n",
      "[399]\tvalid_0's rmse: 3.45389\tvalid_1's rmse: 3.69192\n",
      "[400]\tvalid_0's rmse: 3.45252\tvalid_1's rmse: 3.69076\n",
      "[401]\tvalid_0's rmse: 3.45154\tvalid_1's rmse: 3.69029\n",
      "[402]\tvalid_0's rmse: 3.45088\tvalid_1's rmse: 3.69007\n",
      "[403]\tvalid_0's rmse: 3.45\tvalid_1's rmse: 3.69052\n",
      "[404]\tvalid_0's rmse: 3.44957\tvalid_1's rmse: 3.69045\n",
      "[405]\tvalid_0's rmse: 3.44909\tvalid_1's rmse: 3.69042\n",
      "[406]\tvalid_0's rmse: 3.44847\tvalid_1's rmse: 3.69025\n",
      "[407]\tvalid_0's rmse: 3.44782\tvalid_1's rmse: 3.69015\n",
      "[408]\tvalid_0's rmse: 3.44719\tvalid_1's rmse: 3.68987\n",
      "[409]\tvalid_0's rmse: 3.44646\tvalid_1's rmse: 3.68947\n",
      "[410]\tvalid_0's rmse: 3.44623\tvalid_1's rmse: 3.68954\n",
      "[411]\tvalid_0's rmse: 3.44576\tvalid_1's rmse: 3.68967\n",
      "[412]\tvalid_0's rmse: 3.44492\tvalid_1's rmse: 3.68901\n",
      "[413]\tvalid_0's rmse: 3.44425\tvalid_1's rmse: 3.6888\n",
      "[414]\tvalid_0's rmse: 3.44364\tvalid_1's rmse: 3.68842\n",
      "[415]\tvalid_0's rmse: 3.443\tvalid_1's rmse: 3.68799\n",
      "[416]\tvalid_0's rmse: 3.44246\tvalid_1's rmse: 3.6879\n",
      "[417]\tvalid_0's rmse: 3.44183\tvalid_1's rmse: 3.68766\n",
      "[418]\tvalid_0's rmse: 3.4414\tvalid_1's rmse: 3.68738\n",
      "[419]\tvalid_0's rmse: 3.44089\tvalid_1's rmse: 3.68706\n",
      "[420]\tvalid_0's rmse: 3.44016\tvalid_1's rmse: 3.6866\n",
      "[421]\tvalid_0's rmse: 3.43959\tvalid_1's rmse: 3.68657\n",
      "[422]\tvalid_0's rmse: 3.43881\tvalid_1's rmse: 3.68621\n",
      "[423]\tvalid_0's rmse: 3.43801\tvalid_1's rmse: 3.68594\n",
      "[424]\tvalid_0's rmse: 3.43703\tvalid_1's rmse: 3.68522\n",
      "[425]\tvalid_0's rmse: 3.43636\tvalid_1's rmse: 3.68489\n",
      "[426]\tvalid_0's rmse: 3.43552\tvalid_1's rmse: 3.68447\n",
      "[427]\tvalid_0's rmse: 3.43495\tvalid_1's rmse: 3.68465\n",
      "[428]\tvalid_0's rmse: 3.43438\tvalid_1's rmse: 3.68426\n",
      "[429]\tvalid_0's rmse: 3.43369\tvalid_1's rmse: 3.68444\n",
      "[430]\tvalid_0's rmse: 3.43323\tvalid_1's rmse: 3.68428\n",
      "[431]\tvalid_0's rmse: 3.43244\tvalid_1's rmse: 3.684\n",
      "[432]\tvalid_0's rmse: 3.43161\tvalid_1's rmse: 3.68343\n",
      "[433]\tvalid_0's rmse: 3.43113\tvalid_1's rmse: 3.68336\n",
      "[434]\tvalid_0's rmse: 3.43082\tvalid_1's rmse: 3.68314\n",
      "[435]\tvalid_0's rmse: 3.43004\tvalid_1's rmse: 3.68268\n",
      "[436]\tvalid_0's rmse: 3.42954\tvalid_1's rmse: 3.68271\n",
      "[437]\tvalid_0's rmse: 3.42879\tvalid_1's rmse: 3.68231\n",
      "[438]\tvalid_0's rmse: 3.42813\tvalid_1's rmse: 3.68216\n",
      "[439]\tvalid_0's rmse: 3.42738\tvalid_1's rmse: 3.68155\n",
      "[440]\tvalid_0's rmse: 3.42647\tvalid_1's rmse: 3.68134\n",
      "[441]\tvalid_0's rmse: 3.42579\tvalid_1's rmse: 3.68147\n",
      "[442]\tvalid_0's rmse: 3.42499\tvalid_1's rmse: 3.68155\n",
      "[443]\tvalid_0's rmse: 3.42436\tvalid_1's rmse: 3.68145\n",
      "[444]\tvalid_0's rmse: 3.42338\tvalid_1's rmse: 3.68164\n",
      "[445]\tvalid_0's rmse: 3.42276\tvalid_1's rmse: 3.68179\n",
      "[446]\tvalid_0's rmse: 3.4224\tvalid_1's rmse: 3.68168\n",
      "[447]\tvalid_0's rmse: 3.42175\tvalid_1's rmse: 3.68161\n",
      "[448]\tvalid_0's rmse: 3.4212\tvalid_1's rmse: 3.68171\n",
      "[449]\tvalid_0's rmse: 3.42054\tvalid_1's rmse: 3.6814\n",
      "[450]\tvalid_0's rmse: 3.41989\tvalid_1's rmse: 3.68105\n",
      "[451]\tvalid_0's rmse: 3.41928\tvalid_1's rmse: 3.68121\n",
      "[452]\tvalid_0's rmse: 3.41874\tvalid_1's rmse: 3.68081\n",
      "[453]\tvalid_0's rmse: 3.41828\tvalid_1's rmse: 3.68063\n",
      "[454]\tvalid_0's rmse: 3.41779\tvalid_1's rmse: 3.68079\n",
      "[455]\tvalid_0's rmse: 3.41733\tvalid_1's rmse: 3.68059\n",
      "[456]\tvalid_0's rmse: 3.41688\tvalid_1's rmse: 3.68046\n",
      "[457]\tvalid_0's rmse: 3.41647\tvalid_1's rmse: 3.68039\n",
      "[458]\tvalid_0's rmse: 3.41614\tvalid_1's rmse: 3.68029\n",
      "[459]\tvalid_0's rmse: 3.41562\tvalid_1's rmse: 3.68071\n",
      "[460]\tvalid_0's rmse: 3.41517\tvalid_1's rmse: 3.68051\n",
      "[461]\tvalid_0's rmse: 3.4146\tvalid_1's rmse: 3.68042\n",
      "[462]\tvalid_0's rmse: 3.41381\tvalid_1's rmse: 3.68028\n",
      "[463]\tvalid_0's rmse: 3.4136\tvalid_1's rmse: 3.68028\n",
      "[464]\tvalid_0's rmse: 3.41311\tvalid_1's rmse: 3.68012\n",
      "[465]\tvalid_0's rmse: 3.41255\tvalid_1's rmse: 3.67983\n",
      "[466]\tvalid_0's rmse: 3.41176\tvalid_1's rmse: 3.67958\n",
      "[467]\tvalid_0's rmse: 3.41128\tvalid_1's rmse: 3.67953\n",
      "[468]\tvalid_0's rmse: 3.41071\tvalid_1's rmse: 3.67914\n",
      "[469]\tvalid_0's rmse: 3.41013\tvalid_1's rmse: 3.67856\n",
      "[470]\tvalid_0's rmse: 3.40991\tvalid_1's rmse: 3.67856\n",
      "[471]\tvalid_0's rmse: 3.40936\tvalid_1's rmse: 3.67851\n",
      "[472]\tvalid_0's rmse: 3.40876\tvalid_1's rmse: 3.67833\n",
      "[473]\tvalid_0's rmse: 3.40803\tvalid_1's rmse: 3.67841\n",
      "[474]\tvalid_0's rmse: 3.40784\tvalid_1's rmse: 3.67847\n",
      "[475]\tvalid_0's rmse: 3.40725\tvalid_1's rmse: 3.67833\n",
      "[476]\tvalid_0's rmse: 3.40678\tvalid_1's rmse: 3.67825\n",
      "[477]\tvalid_0's rmse: 3.40645\tvalid_1's rmse: 3.67815\n",
      "[478]\tvalid_0's rmse: 3.40588\tvalid_1's rmse: 3.67792\n",
      "[479]\tvalid_0's rmse: 3.40543\tvalid_1's rmse: 3.67781\n",
      "[480]\tvalid_0's rmse: 3.40485\tvalid_1's rmse: 3.67769\n",
      "[481]\tvalid_0's rmse: 3.40462\tvalid_1's rmse: 3.67755\n",
      "[482]\tvalid_0's rmse: 3.40418\tvalid_1's rmse: 3.67738\n",
      "[483]\tvalid_0's rmse: 3.40368\tvalid_1's rmse: 3.67714\n",
      "[484]\tvalid_0's rmse: 3.40286\tvalid_1's rmse: 3.67701\n",
      "[485]\tvalid_0's rmse: 3.40226\tvalid_1's rmse: 3.67661\n",
      "[486]\tvalid_0's rmse: 3.40169\tvalid_1's rmse: 3.67648\n",
      "[487]\tvalid_0's rmse: 3.4011\tvalid_1's rmse: 3.67641\n",
      "[488]\tvalid_0's rmse: 3.40055\tvalid_1's rmse: 3.67625\n",
      "[489]\tvalid_0's rmse: 3.40012\tvalid_1's rmse: 3.67613\n",
      "[490]\tvalid_0's rmse: 3.39941\tvalid_1's rmse: 3.6758\n",
      "[491]\tvalid_0's rmse: 3.39866\tvalid_1's rmse: 3.67561\n",
      "[492]\tvalid_0's rmse: 3.39805\tvalid_1's rmse: 3.67546\n",
      "[493]\tvalid_0's rmse: 3.39713\tvalid_1's rmse: 3.67499\n",
      "[494]\tvalid_0's rmse: 3.39658\tvalid_1's rmse: 3.67497\n",
      "[495]\tvalid_0's rmse: 3.3961\tvalid_1's rmse: 3.675\n",
      "[496]\tvalid_0's rmse: 3.39572\tvalid_1's rmse: 3.675\n",
      "[497]\tvalid_0's rmse: 3.39535\tvalid_1's rmse: 3.6751\n",
      "[498]\tvalid_0's rmse: 3.3949\tvalid_1's rmse: 3.67503\n",
      "[499]\tvalid_0's rmse: 3.39451\tvalid_1's rmse: 3.67482\n",
      "[500]\tvalid_0's rmse: 3.39393\tvalid_1's rmse: 3.67473\n",
      "[501]\tvalid_0's rmse: 3.39348\tvalid_1's rmse: 3.67471\n",
      "[502]\tvalid_0's rmse: 3.39295\tvalid_1's rmse: 3.67445\n",
      "[503]\tvalid_0's rmse: 3.39252\tvalid_1's rmse: 3.67443\n",
      "[504]\tvalid_0's rmse: 3.39202\tvalid_1's rmse: 3.67449\n",
      "[505]\tvalid_0's rmse: 3.39142\tvalid_1's rmse: 3.67438\n",
      "[506]\tvalid_0's rmse: 3.39104\tvalid_1's rmse: 3.67434\n",
      "[507]\tvalid_0's rmse: 3.39053\tvalid_1's rmse: 3.67428\n",
      "[508]\tvalid_0's rmse: 3.38991\tvalid_1's rmse: 3.67414\n",
      "[509]\tvalid_0's rmse: 3.38946\tvalid_1's rmse: 3.67428\n",
      "[510]\tvalid_0's rmse: 3.389\tvalid_1's rmse: 3.67415\n",
      "[511]\tvalid_0's rmse: 3.38857\tvalid_1's rmse: 3.67415\n",
      "[512]\tvalid_0's rmse: 3.38821\tvalid_1's rmse: 3.67417\n",
      "[513]\tvalid_0's rmse: 3.38771\tvalid_1's rmse: 3.67451\n",
      "[514]\tvalid_0's rmse: 3.38698\tvalid_1's rmse: 3.67415\n",
      "[515]\tvalid_0's rmse: 3.38633\tvalid_1's rmse: 3.67366\n",
      "[516]\tvalid_0's rmse: 3.38563\tvalid_1's rmse: 3.67346\n",
      "[517]\tvalid_0's rmse: 3.38526\tvalid_1's rmse: 3.67343\n",
      "[518]\tvalid_0's rmse: 3.38489\tvalid_1's rmse: 3.67362\n",
      "[519]\tvalid_0's rmse: 3.38403\tvalid_1's rmse: 3.67325\n",
      "[520]\tvalid_0's rmse: 3.38353\tvalid_1's rmse: 3.67336\n",
      "[521]\tvalid_0's rmse: 3.38306\tvalid_1's rmse: 3.67327\n",
      "[522]\tvalid_0's rmse: 3.3822\tvalid_1's rmse: 3.67325\n",
      "[523]\tvalid_0's rmse: 3.38173\tvalid_1's rmse: 3.673\n",
      "[524]\tvalid_0's rmse: 3.38124\tvalid_1's rmse: 3.67284\n",
      "[525]\tvalid_0's rmse: 3.38056\tvalid_1's rmse: 3.67283\n",
      "[526]\tvalid_0's rmse: 3.37992\tvalid_1's rmse: 3.67253\n",
      "[527]\tvalid_0's rmse: 3.3797\tvalid_1's rmse: 3.67244\n",
      "[528]\tvalid_0's rmse: 3.37907\tvalid_1's rmse: 3.67208\n",
      "[529]\tvalid_0's rmse: 3.37867\tvalid_1's rmse: 3.67194\n",
      "[530]\tvalid_0's rmse: 3.37831\tvalid_1's rmse: 3.67187\n",
      "[531]\tvalid_0's rmse: 3.37768\tvalid_1's rmse: 3.67145\n",
      "[532]\tvalid_0's rmse: 3.37742\tvalid_1's rmse: 3.67141\n",
      "[533]\tvalid_0's rmse: 3.37692\tvalid_1's rmse: 3.67146\n",
      "[534]\tvalid_0's rmse: 3.37649\tvalid_1's rmse: 3.6714\n",
      "[535]\tvalid_0's rmse: 3.37597\tvalid_1's rmse: 3.67145\n",
      "[536]\tvalid_0's rmse: 3.37543\tvalid_1's rmse: 3.67158\n",
      "[537]\tvalid_0's rmse: 3.37503\tvalid_1's rmse: 3.67149\n",
      "[538]\tvalid_0's rmse: 3.37464\tvalid_1's rmse: 3.67142\n",
      "[539]\tvalid_0's rmse: 3.37427\tvalid_1's rmse: 3.67137\n",
      "[540]\tvalid_0's rmse: 3.37374\tvalid_1's rmse: 3.67113\n",
      "[541]\tvalid_0's rmse: 3.37345\tvalid_1's rmse: 3.67122\n",
      "[542]\tvalid_0's rmse: 3.3733\tvalid_1's rmse: 3.67124\n",
      "[543]\tvalid_0's rmse: 3.37295\tvalid_1's rmse: 3.67114\n",
      "[544]\tvalid_0's rmse: 3.37255\tvalid_1's rmse: 3.67124\n",
      "[545]\tvalid_0's rmse: 3.37221\tvalid_1's rmse: 3.6711\n",
      "[546]\tvalid_0's rmse: 3.37179\tvalid_1's rmse: 3.67104\n",
      "[547]\tvalid_0's rmse: 3.37147\tvalid_1's rmse: 3.6711\n",
      "[548]\tvalid_0's rmse: 3.37099\tvalid_1's rmse: 3.67123\n",
      "[549]\tvalid_0's rmse: 3.3707\tvalid_1's rmse: 3.67146\n",
      "[550]\tvalid_0's rmse: 3.37021\tvalid_1's rmse: 3.67146\n",
      "[551]\tvalid_0's rmse: 3.37007\tvalid_1's rmse: 3.67143\n",
      "[552]\tvalid_0's rmse: 3.36988\tvalid_1's rmse: 3.67146\n",
      "[553]\tvalid_0's rmse: 3.36936\tvalid_1's rmse: 3.67131\n",
      "[554]\tvalid_0's rmse: 3.36905\tvalid_1's rmse: 3.67135\n",
      "[555]\tvalid_0's rmse: 3.36862\tvalid_1's rmse: 3.67133\n",
      "[556]\tvalid_0's rmse: 3.36833\tvalid_1's rmse: 3.67128\n",
      "[557]\tvalid_0's rmse: 3.36803\tvalid_1's rmse: 3.67117\n",
      "[558]\tvalid_0's rmse: 3.36762\tvalid_1's rmse: 3.67108\n",
      "[559]\tvalid_0's rmse: 3.36712\tvalid_1's rmse: 3.67132\n",
      "[560]\tvalid_0's rmse: 3.36663\tvalid_1's rmse: 3.67122\n",
      "[561]\tvalid_0's rmse: 3.36624\tvalid_1's rmse: 3.67116\n",
      "[562]\tvalid_0's rmse: 3.36567\tvalid_1's rmse: 3.6712\n",
      "[563]\tvalid_0's rmse: 3.3652\tvalid_1's rmse: 3.67137\n",
      "[564]\tvalid_0's rmse: 3.3647\tvalid_1's rmse: 3.67133\n",
      "[565]\tvalid_0's rmse: 3.36419\tvalid_1's rmse: 3.67099\n",
      "[566]\tvalid_0's rmse: 3.36361\tvalid_1's rmse: 3.67086\n",
      "[567]\tvalid_0's rmse: 3.36308\tvalid_1's rmse: 3.67073\n",
      "[568]\tvalid_0's rmse: 3.36242\tvalid_1's rmse: 3.67018\n",
      "[569]\tvalid_0's rmse: 3.36206\tvalid_1's rmse: 3.67026\n",
      "[570]\tvalid_0's rmse: 3.3614\tvalid_1's rmse: 3.66991\n",
      "[571]\tvalid_0's rmse: 3.3607\tvalid_1's rmse: 3.66955\n",
      "[572]\tvalid_0's rmse: 3.36036\tvalid_1's rmse: 3.6696\n",
      "[573]\tvalid_0's rmse: 3.35985\tvalid_1's rmse: 3.66929\n",
      "[574]\tvalid_0's rmse: 3.35923\tvalid_1's rmse: 3.66881\n",
      "[575]\tvalid_0's rmse: 3.35877\tvalid_1's rmse: 3.66858\n",
      "[576]\tvalid_0's rmse: 3.3582\tvalid_1's rmse: 3.66836\n",
      "[577]\tvalid_0's rmse: 3.35774\tvalid_1's rmse: 3.66845\n",
      "[578]\tvalid_0's rmse: 3.35744\tvalid_1's rmse: 3.66844\n",
      "[579]\tvalid_0's rmse: 3.35715\tvalid_1's rmse: 3.66842\n",
      "[580]\tvalid_0's rmse: 3.35669\tvalid_1's rmse: 3.66829\n",
      "[581]\tvalid_0's rmse: 3.35621\tvalid_1's rmse: 3.66806\n",
      "[582]\tvalid_0's rmse: 3.35562\tvalid_1's rmse: 3.66824\n",
      "[583]\tvalid_0's rmse: 3.35519\tvalid_1's rmse: 3.66803\n",
      "[584]\tvalid_0's rmse: 3.35481\tvalid_1's rmse: 3.66787\n",
      "[585]\tvalid_0's rmse: 3.35446\tvalid_1's rmse: 3.66786\n",
      "[586]\tvalid_0's rmse: 3.35405\tvalid_1's rmse: 3.66801\n",
      "[587]\tvalid_0's rmse: 3.3537\tvalid_1's rmse: 3.66794\n",
      "[588]\tvalid_0's rmse: 3.35333\tvalid_1's rmse: 3.66778\n",
      "[589]\tvalid_0's rmse: 3.353\tvalid_1's rmse: 3.66787\n",
      "[590]\tvalid_0's rmse: 3.35259\tvalid_1's rmse: 3.6679\n",
      "[591]\tvalid_0's rmse: 3.35212\tvalid_1's rmse: 3.66799\n",
      "[592]\tvalid_0's rmse: 3.35164\tvalid_1's rmse: 3.66778\n",
      "[593]\tvalid_0's rmse: 3.35123\tvalid_1's rmse: 3.66794\n",
      "[594]\tvalid_0's rmse: 3.35088\tvalid_1's rmse: 3.66792\n",
      "[595]\tvalid_0's rmse: 3.35074\tvalid_1's rmse: 3.66789\n",
      "[596]\tvalid_0's rmse: 3.35022\tvalid_1's rmse: 3.66783\n",
      "[597]\tvalid_0's rmse: 3.3497\tvalid_1's rmse: 3.66759\n",
      "[598]\tvalid_0's rmse: 3.34935\tvalid_1's rmse: 3.66753\n",
      "[599]\tvalid_0's rmse: 3.34864\tvalid_1's rmse: 3.66762\n",
      "[600]\tvalid_0's rmse: 3.34806\tvalid_1's rmse: 3.66738\n",
      "[601]\tvalid_0's rmse: 3.34772\tvalid_1's rmse: 3.66746\n",
      "[602]\tvalid_0's rmse: 3.34729\tvalid_1's rmse: 3.66739\n",
      "[603]\tvalid_0's rmse: 3.34684\tvalid_1's rmse: 3.66724\n",
      "[604]\tvalid_0's rmse: 3.3465\tvalid_1's rmse: 3.66727\n",
      "[605]\tvalid_0's rmse: 3.34612\tvalid_1's rmse: 3.66721\n",
      "[606]\tvalid_0's rmse: 3.34576\tvalid_1's rmse: 3.6671\n",
      "[607]\tvalid_0's rmse: 3.3451\tvalid_1's rmse: 3.66682\n",
      "[608]\tvalid_0's rmse: 3.34476\tvalid_1's rmse: 3.66671\n",
      "[609]\tvalid_0's rmse: 3.34425\tvalid_1's rmse: 3.66636\n",
      "[610]\tvalid_0's rmse: 3.34386\tvalid_1's rmse: 3.66652\n",
      "[611]\tvalid_0's rmse: 3.34344\tvalid_1's rmse: 3.66636\n",
      "[612]\tvalid_0's rmse: 3.34305\tvalid_1's rmse: 3.66615\n",
      "[613]\tvalid_0's rmse: 3.34273\tvalid_1's rmse: 3.66612\n",
      "[614]\tvalid_0's rmse: 3.34232\tvalid_1's rmse: 3.66598\n",
      "[615]\tvalid_0's rmse: 3.34182\tvalid_1's rmse: 3.66598\n",
      "[616]\tvalid_0's rmse: 3.3414\tvalid_1's rmse: 3.66575\n",
      "[617]\tvalid_0's rmse: 3.34077\tvalid_1's rmse: 3.66551\n",
      "[618]\tvalid_0's rmse: 3.3405\tvalid_1's rmse: 3.66544\n",
      "[619]\tvalid_0's rmse: 3.3399\tvalid_1's rmse: 3.66533\n",
      "[620]\tvalid_0's rmse: 3.33942\tvalid_1's rmse: 3.66505\n",
      "[621]\tvalid_0's rmse: 3.33908\tvalid_1's rmse: 3.66498\n",
      "[622]\tvalid_0's rmse: 3.33879\tvalid_1's rmse: 3.6648\n",
      "[623]\tvalid_0's rmse: 3.33851\tvalid_1's rmse: 3.66483\n",
      "[624]\tvalid_0's rmse: 3.33804\tvalid_1's rmse: 3.66471\n",
      "[625]\tvalid_0's rmse: 3.33749\tvalid_1's rmse: 3.66443\n",
      "[626]\tvalid_0's rmse: 3.33695\tvalid_1's rmse: 3.66445\n",
      "[627]\tvalid_0's rmse: 3.33647\tvalid_1's rmse: 3.6643\n",
      "[628]\tvalid_0's rmse: 3.33618\tvalid_1's rmse: 3.66407\n",
      "[629]\tvalid_0's rmse: 3.33551\tvalid_1's rmse: 3.66371\n",
      "[630]\tvalid_0's rmse: 3.33473\tvalid_1's rmse: 3.66337\n",
      "[631]\tvalid_0's rmse: 3.33435\tvalid_1's rmse: 3.66358\n",
      "[632]\tvalid_0's rmse: 3.33358\tvalid_1's rmse: 3.66322\n",
      "[633]\tvalid_0's rmse: 3.33308\tvalid_1's rmse: 3.66308\n",
      "[634]\tvalid_0's rmse: 3.33259\tvalid_1's rmse: 3.66276\n",
      "[635]\tvalid_0's rmse: 3.33211\tvalid_1's rmse: 3.66239\n",
      "[636]\tvalid_0's rmse: 3.33168\tvalid_1's rmse: 3.66223\n",
      "[637]\tvalid_0's rmse: 3.33113\tvalid_1's rmse: 3.66216\n",
      "[638]\tvalid_0's rmse: 3.33078\tvalid_1's rmse: 3.66225\n",
      "[639]\tvalid_0's rmse: 3.33027\tvalid_1's rmse: 3.66216\n",
      "[640]\tvalid_0's rmse: 3.3297\tvalid_1's rmse: 3.66218\n",
      "[641]\tvalid_0's rmse: 3.3293\tvalid_1's rmse: 3.66215\n",
      "[642]\tvalid_0's rmse: 3.32872\tvalid_1's rmse: 3.66256\n",
      "[643]\tvalid_0's rmse: 3.32845\tvalid_1's rmse: 3.66257\n",
      "[644]\tvalid_0's rmse: 3.32798\tvalid_1's rmse: 3.66271\n",
      "[645]\tvalid_0's rmse: 3.32773\tvalid_1's rmse: 3.66275\n",
      "[646]\tvalid_0's rmse: 3.32749\tvalid_1's rmse: 3.66267\n",
      "[647]\tvalid_0's rmse: 3.32718\tvalid_1's rmse: 3.66281\n",
      "[648]\tvalid_0's rmse: 3.32689\tvalid_1's rmse: 3.6629\n",
      "[649]\tvalid_0's rmse: 3.32658\tvalid_1's rmse: 3.66303\n",
      "[650]\tvalid_0's rmse: 3.32629\tvalid_1's rmse: 3.66302\n",
      "[651]\tvalid_0's rmse: 3.32591\tvalid_1's rmse: 3.66315\n",
      "[652]\tvalid_0's rmse: 3.32573\tvalid_1's rmse: 3.66319\n",
      "[653]\tvalid_0's rmse: 3.32542\tvalid_1's rmse: 3.66318\n",
      "[654]\tvalid_0's rmse: 3.32511\tvalid_1's rmse: 3.66333\n",
      "[655]\tvalid_0's rmse: 3.32466\tvalid_1's rmse: 3.6636\n",
      "[656]\tvalid_0's rmse: 3.32435\tvalid_1's rmse: 3.66365\n",
      "[657]\tvalid_0's rmse: 3.32382\tvalid_1's rmse: 3.66346\n",
      "[658]\tvalid_0's rmse: 3.3234\tvalid_1's rmse: 3.66348\n",
      "[659]\tvalid_0's rmse: 3.3232\tvalid_1's rmse: 3.66356\n",
      "[660]\tvalid_0's rmse: 3.32276\tvalid_1's rmse: 3.66338\n",
      "[661]\tvalid_0's rmse: 3.32245\tvalid_1's rmse: 3.66337\n",
      "Early stopping, best iteration is:\n",
      "[641]\tvalid_0's rmse: 3.3293\tvalid_1's rmse: 3.66215\n",
      "SCORE: 3.6621476586686557\n",
      "[1]\tvalid_0's rmse: 8.97761\tvalid_1's rmse: 8.93721\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.38979\tvalid_1's rmse: 8.35098\n",
      "[3]\tvalid_0's rmse: 7.86415\tvalid_1's rmse: 7.82681\n",
      "[4]\tvalid_0's rmse: 7.40027\tvalid_1's rmse: 7.36413\n",
      "[5]\tvalid_0's rmse: 7.01067\tvalid_1's rmse: 6.97616\n",
      "[6]\tvalid_0's rmse: 6.66359\tvalid_1's rmse: 6.63012\n",
      "[7]\tvalid_0's rmse: 6.37044\tvalid_1's rmse: 6.33827\n",
      "[8]\tvalid_0's rmse: 6.10789\tvalid_1's rmse: 6.07679\n",
      "[9]\tvalid_0's rmse: 5.88146\tvalid_1's rmse: 5.85118\n",
      "[10]\tvalid_0's rmse: 5.69029\tvalid_1's rmse: 5.66056\n",
      "[11]\tvalid_0's rmse: 5.51549\tvalid_1's rmse: 5.48719\n",
      "[12]\tvalid_0's rmse: 5.35975\tvalid_1's rmse: 5.33272\n",
      "[13]\tvalid_0's rmse: 5.22916\tvalid_1's rmse: 5.20298\n",
      "[14]\tvalid_0's rmse: 5.11892\tvalid_1's rmse: 5.09387\n",
      "[15]\tvalid_0's rmse: 5.00938\tvalid_1's rmse: 4.98489\n",
      "[16]\tvalid_0's rmse: 4.89179\tvalid_1's rmse: 4.86795\n",
      "[17]\tvalid_0's rmse: 4.80048\tvalid_1's rmse: 4.77778\n",
      "[18]\tvalid_0's rmse: 4.73614\tvalid_1's rmse: 4.71348\n",
      "[19]\tvalid_0's rmse: 4.6582\tvalid_1's rmse: 4.6363\n",
      "[20]\tvalid_0's rmse: 4.61538\tvalid_1's rmse: 4.59435\n",
      "[21]\tvalid_0's rmse: 4.56022\tvalid_1's rmse: 4.53919\n",
      "[22]\tvalid_0's rmse: 4.51845\tvalid_1's rmse: 4.49875\n",
      "[23]\tvalid_0's rmse: 4.48112\tvalid_1's rmse: 4.46227\n",
      "[24]\tvalid_0's rmse: 4.44416\tvalid_1's rmse: 4.42571\n",
      "[25]\tvalid_0's rmse: 4.40147\tvalid_1's rmse: 4.38395\n",
      "[26]\tvalid_0's rmse: 4.37151\tvalid_1's rmse: 4.35431\n",
      "[27]\tvalid_0's rmse: 4.35014\tvalid_1's rmse: 4.33343\n",
      "[28]\tvalid_0's rmse: 4.31115\tvalid_1's rmse: 4.29476\n",
      "[29]\tvalid_0's rmse: 4.28989\tvalid_1's rmse: 4.27459\n",
      "[30]\tvalid_0's rmse: 4.27113\tvalid_1's rmse: 4.25634\n",
      "[31]\tvalid_0's rmse: 4.25126\tvalid_1's rmse: 4.23743\n",
      "[32]\tvalid_0's rmse: 4.22121\tvalid_1's rmse: 4.20812\n",
      "[33]\tvalid_0's rmse: 4.20297\tvalid_1's rmse: 4.19081\n",
      "[34]\tvalid_0's rmse: 4.17781\tvalid_1's rmse: 4.16612\n",
      "[35]\tvalid_0's rmse: 4.15745\tvalid_1's rmse: 4.14644\n",
      "[36]\tvalid_0's rmse: 4.14849\tvalid_1's rmse: 4.13803\n",
      "[37]\tvalid_0's rmse: 4.13709\tvalid_1's rmse: 4.12741\n",
      "[38]\tvalid_0's rmse: 4.12596\tvalid_1's rmse: 4.11692\n",
      "[39]\tvalid_0's rmse: 4.11813\tvalid_1's rmse: 4.11039\n",
      "[40]\tvalid_0's rmse: 4.1048\tvalid_1's rmse: 4.09742\n",
      "[41]\tvalid_0's rmse: 4.08904\tvalid_1's rmse: 4.08173\n",
      "[42]\tvalid_0's rmse: 4.08191\tvalid_1's rmse: 4.07692\n",
      "[43]\tvalid_0's rmse: 4.07514\tvalid_1's rmse: 4.07134\n",
      "[44]\tvalid_0's rmse: 4.06779\tvalid_1's rmse: 4.06487\n",
      "[45]\tvalid_0's rmse: 4.05961\tvalid_1's rmse: 4.05953\n",
      "[46]\tvalid_0's rmse: 4.05331\tvalid_1's rmse: 4.05397\n",
      "[47]\tvalid_0's rmse: 4.0478\tvalid_1's rmse: 4.05003\n",
      "[48]\tvalid_0's rmse: 4.03685\tvalid_1's rmse: 4.03896\n",
      "[49]\tvalid_0's rmse: 4.03222\tvalid_1's rmse: 4.03503\n",
      "[50]\tvalid_0's rmse: 4.02456\tvalid_1's rmse: 4.02856\n",
      "[51]\tvalid_0's rmse: 4.01366\tvalid_1's rmse: 4.01797\n",
      "[52]\tvalid_0's rmse: 4.0073\tvalid_1's rmse: 4.01395\n",
      "[53]\tvalid_0's rmse: 4.00198\tvalid_1's rmse: 4.01078\n",
      "[54]\tvalid_0's rmse: 3.9941\tvalid_1's rmse: 4.0035\n",
      "[55]\tvalid_0's rmse: 3.98868\tvalid_1's rmse: 3.99857\n",
      "[56]\tvalid_0's rmse: 3.98297\tvalid_1's rmse: 3.99364\n",
      "[57]\tvalid_0's rmse: 3.97188\tvalid_1's rmse: 3.98271\n",
      "[58]\tvalid_0's rmse: 3.96497\tvalid_1's rmse: 3.97616\n",
      "[59]\tvalid_0's rmse: 3.96051\tvalid_1's rmse: 3.97201\n",
      "[60]\tvalid_0's rmse: 3.95131\tvalid_1's rmse: 3.96395\n",
      "[61]\tvalid_0's rmse: 3.94699\tvalid_1's rmse: 3.96106\n",
      "[62]\tvalid_0's rmse: 3.94209\tvalid_1's rmse: 3.95719\n",
      "[63]\tvalid_0's rmse: 3.93774\tvalid_1's rmse: 3.95372\n",
      "[64]\tvalid_0's rmse: 3.92599\tvalid_1's rmse: 3.94234\n",
      "[65]\tvalid_0's rmse: 3.92215\tvalid_1's rmse: 3.9407\n",
      "[66]\tvalid_0's rmse: 3.91692\tvalid_1's rmse: 3.93661\n",
      "[67]\tvalid_0's rmse: 3.90776\tvalid_1's rmse: 3.92757\n",
      "[68]\tvalid_0's rmse: 3.90409\tvalid_1's rmse: 3.92551\n",
      "[69]\tvalid_0's rmse: 3.89908\tvalid_1's rmse: 3.92117\n",
      "[70]\tvalid_0's rmse: 3.89526\tvalid_1's rmse: 3.91802\n",
      "[71]\tvalid_0's rmse: 3.88684\tvalid_1's rmse: 3.90986\n",
      "[72]\tvalid_0's rmse: 3.88072\tvalid_1's rmse: 3.90432\n",
      "[73]\tvalid_0's rmse: 3.87727\tvalid_1's rmse: 3.90138\n",
      "[74]\tvalid_0's rmse: 3.87343\tvalid_1's rmse: 3.89941\n",
      "[75]\tvalid_0's rmse: 3.87006\tvalid_1's rmse: 3.89653\n",
      "[76]\tvalid_0's rmse: 3.8669\tvalid_1's rmse: 3.89466\n",
      "[77]\tvalid_0's rmse: 3.86107\tvalid_1's rmse: 3.89017\n",
      "[78]\tvalid_0's rmse: 3.85713\tvalid_1's rmse: 3.88666\n",
      "[79]\tvalid_0's rmse: 3.85404\tvalid_1's rmse: 3.88409\n",
      "[80]\tvalid_0's rmse: 3.84948\tvalid_1's rmse: 3.88001\n",
      "[81]\tvalid_0's rmse: 3.84315\tvalid_1's rmse: 3.87441\n",
      "[82]\tvalid_0's rmse: 3.8404\tvalid_1's rmse: 3.87203\n",
      "[83]\tvalid_0's rmse: 3.83799\tvalid_1's rmse: 3.87009\n",
      "[84]\tvalid_0's rmse: 3.83295\tvalid_1's rmse: 3.86568\n",
      "[85]\tvalid_0's rmse: 3.82812\tvalid_1's rmse: 3.86167\n",
      "[86]\tvalid_0's rmse: 3.82564\tvalid_1's rmse: 3.86065\n",
      "[87]\tvalid_0's rmse: 3.82342\tvalid_1's rmse: 3.85891\n",
      "[88]\tvalid_0's rmse: 3.81897\tvalid_1's rmse: 3.85476\n",
      "[89]\tvalid_0's rmse: 3.81597\tvalid_1's rmse: 3.8537\n",
      "[90]\tvalid_0's rmse: 3.81293\tvalid_1's rmse: 3.8513\n",
      "[91]\tvalid_0's rmse: 3.81018\tvalid_1's rmse: 3.85032\n",
      "[92]\tvalid_0's rmse: 3.80711\tvalid_1's rmse: 3.84787\n",
      "[93]\tvalid_0's rmse: 3.80474\tvalid_1's rmse: 3.84633\n",
      "[94]\tvalid_0's rmse: 3.80067\tvalid_1's rmse: 3.84269\n",
      "[95]\tvalid_0's rmse: 3.79804\tvalid_1's rmse: 3.84131\n",
      "[96]\tvalid_0's rmse: 3.79373\tvalid_1's rmse: 3.8377\n",
      "[97]\tvalid_0's rmse: 3.79193\tvalid_1's rmse: 3.83751\n",
      "[98]\tvalid_0's rmse: 3.78788\tvalid_1's rmse: 3.83388\n",
      "[99]\tvalid_0's rmse: 3.78617\tvalid_1's rmse: 3.83338\n",
      "[100]\tvalid_0's rmse: 3.78265\tvalid_1's rmse: 3.83054\n",
      "[101]\tvalid_0's rmse: 3.77954\tvalid_1's rmse: 3.8278\n",
      "[102]\tvalid_0's rmse: 3.77662\tvalid_1's rmse: 3.82574\n",
      "[103]\tvalid_0's rmse: 3.77451\tvalid_1's rmse: 3.82489\n",
      "[104]\tvalid_0's rmse: 3.77145\tvalid_1's rmse: 3.8225\n",
      "[105]\tvalid_0's rmse: 3.76901\tvalid_1's rmse: 3.82053\n",
      "[106]\tvalid_0's rmse: 3.7658\tvalid_1's rmse: 3.81828\n",
      "[107]\tvalid_0's rmse: 3.76196\tvalid_1's rmse: 3.81497\n",
      "[108]\tvalid_0's rmse: 3.75913\tvalid_1's rmse: 3.81471\n",
      "[109]\tvalid_0's rmse: 3.75778\tvalid_1's rmse: 3.81426\n",
      "[110]\tvalid_0's rmse: 3.75522\tvalid_1's rmse: 3.81274\n",
      "[111]\tvalid_0's rmse: 3.75286\tvalid_1's rmse: 3.81075\n",
      "[112]\tvalid_0's rmse: 3.75012\tvalid_1's rmse: 3.8083\n",
      "[113]\tvalid_0's rmse: 3.74837\tvalid_1's rmse: 3.80786\n",
      "[114]\tvalid_0's rmse: 3.74709\tvalid_1's rmse: 3.80709\n",
      "[115]\tvalid_0's rmse: 3.74442\tvalid_1's rmse: 3.80555\n",
      "[116]\tvalid_0's rmse: 3.74138\tvalid_1's rmse: 3.80377\n",
      "[117]\tvalid_0's rmse: 3.7391\tvalid_1's rmse: 3.80211\n",
      "[118]\tvalid_0's rmse: 3.73631\tvalid_1's rmse: 3.80093\n",
      "[119]\tvalid_0's rmse: 3.73433\tvalid_1's rmse: 3.79983\n",
      "[120]\tvalid_0's rmse: 3.73205\tvalid_1's rmse: 3.79963\n",
      "[121]\tvalid_0's rmse: 3.73\tvalid_1's rmse: 3.79929\n",
      "[122]\tvalid_0's rmse: 3.72849\tvalid_1's rmse: 3.79827\n",
      "[123]\tvalid_0's rmse: 3.72623\tvalid_1's rmse: 3.79782\n",
      "[124]\tvalid_0's rmse: 3.72364\tvalid_1's rmse: 3.79658\n",
      "[125]\tvalid_0's rmse: 3.72117\tvalid_1's rmse: 3.79477\n",
      "[126]\tvalid_0's rmse: 3.71911\tvalid_1's rmse: 3.7935\n",
      "[127]\tvalid_0's rmse: 3.71828\tvalid_1's rmse: 3.79309\n",
      "[128]\tvalid_0's rmse: 3.71655\tvalid_1's rmse: 3.792\n",
      "[129]\tvalid_0's rmse: 3.71476\tvalid_1's rmse: 3.79042\n",
      "[130]\tvalid_0's rmse: 3.71263\tvalid_1's rmse: 3.78945\n",
      "[131]\tvalid_0's rmse: 3.71145\tvalid_1's rmse: 3.7891\n",
      "[132]\tvalid_0's rmse: 3.70957\tvalid_1's rmse: 3.78766\n",
      "[133]\tvalid_0's rmse: 3.70674\tvalid_1's rmse: 3.78534\n",
      "[134]\tvalid_0's rmse: 3.70448\tvalid_1's rmse: 3.78351\n",
      "[135]\tvalid_0's rmse: 3.70241\tvalid_1's rmse: 3.78256\n",
      "[136]\tvalid_0's rmse: 3.69964\tvalid_1's rmse: 3.78015\n",
      "[137]\tvalid_0's rmse: 3.69738\tvalid_1's rmse: 3.77847\n",
      "[138]\tvalid_0's rmse: 3.69571\tvalid_1's rmse: 3.77752\n",
      "[139]\tvalid_0's rmse: 3.69385\tvalid_1's rmse: 3.77604\n",
      "[140]\tvalid_0's rmse: 3.69226\tvalid_1's rmse: 3.77482\n",
      "[141]\tvalid_0's rmse: 3.69068\tvalid_1's rmse: 3.77415\n",
      "[142]\tvalid_0's rmse: 3.68853\tvalid_1's rmse: 3.77268\n",
      "[143]\tvalid_0's rmse: 3.68697\tvalid_1's rmse: 3.77258\n",
      "[144]\tvalid_0's rmse: 3.68538\tvalid_1's rmse: 3.77232\n",
      "[145]\tvalid_0's rmse: 3.68398\tvalid_1's rmse: 3.77198\n",
      "[146]\tvalid_0's rmse: 3.68227\tvalid_1's rmse: 3.77075\n",
      "[147]\tvalid_0's rmse: 3.67967\tvalid_1's rmse: 3.76853\n",
      "[148]\tvalid_0's rmse: 3.67799\tvalid_1's rmse: 3.7677\n",
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      "[151]\tvalid_0's rmse: 3.6732\tvalid_1's rmse: 3.76422\n",
      "[152]\tvalid_0's rmse: 3.67169\tvalid_1's rmse: 3.76351\n",
      "[153]\tvalid_0's rmse: 3.66934\tvalid_1's rmse: 3.7622\n",
      "[154]\tvalid_0's rmse: 3.66768\tvalid_1's rmse: 3.76242\n",
      "[155]\tvalid_0's rmse: 3.6658\tvalid_1's rmse: 3.76152\n",
      "[156]\tvalid_0's rmse: 3.6644\tvalid_1's rmse: 3.7606\n",
      "[157]\tvalid_0's rmse: 3.66235\tvalid_1's rmse: 3.75909\n",
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      "[159]\tvalid_0's rmse: 3.66065\tvalid_1's rmse: 3.75914\n",
      "[160]\tvalid_0's rmse: 3.65909\tvalid_1's rmse: 3.75836\n",
      "[161]\tvalid_0's rmse: 3.65781\tvalid_1's rmse: 3.7581\n",
      "[162]\tvalid_0's rmse: 3.65598\tvalid_1's rmse: 3.7572\n",
      "[163]\tvalid_0's rmse: 3.65426\tvalid_1's rmse: 3.75568\n",
      "[164]\tvalid_0's rmse: 3.65295\tvalid_1's rmse: 3.75579\n",
      "[165]\tvalid_0's rmse: 3.65155\tvalid_1's rmse: 3.75496\n",
      "[166]\tvalid_0's rmse: 3.65011\tvalid_1's rmse: 3.75371\n",
      "[167]\tvalid_0's rmse: 3.64844\tvalid_1's rmse: 3.7532\n",
      "[168]\tvalid_0's rmse: 3.64689\tvalid_1's rmse: 3.75301\n",
      "[169]\tvalid_0's rmse: 3.64521\tvalid_1's rmse: 3.75198\n",
      "[170]\tvalid_0's rmse: 3.64395\tvalid_1's rmse: 3.7519\n",
      "[171]\tvalid_0's rmse: 3.64265\tvalid_1's rmse: 3.75133\n",
      "[172]\tvalid_0's rmse: 3.64073\tvalid_1's rmse: 3.74973\n",
      "[173]\tvalid_0's rmse: 3.63943\tvalid_1's rmse: 3.74924\n",
      "[174]\tvalid_0's rmse: 3.63823\tvalid_1's rmse: 3.749\n",
      "[175]\tvalid_0's rmse: 3.63702\tvalid_1's rmse: 3.74856\n",
      "[176]\tvalid_0's rmse: 3.63584\tvalid_1's rmse: 3.74825\n",
      "[177]\tvalid_0's rmse: 3.63424\tvalid_1's rmse: 3.74752\n",
      "[178]\tvalid_0's rmse: 3.63277\tvalid_1's rmse: 3.74636\n",
      "[179]\tvalid_0's rmse: 3.63106\tvalid_1's rmse: 3.74589\n",
      "[180]\tvalid_0's rmse: 3.62953\tvalid_1's rmse: 3.74515\n",
      "[181]\tvalid_0's rmse: 3.62814\tvalid_1's rmse: 3.74433\n",
      "[182]\tvalid_0's rmse: 3.62699\tvalid_1's rmse: 3.74416\n",
      "[183]\tvalid_0's rmse: 3.62616\tvalid_1's rmse: 3.74378\n",
      "[184]\tvalid_0's rmse: 3.6252\tvalid_1's rmse: 3.74356\n",
      "[185]\tvalid_0's rmse: 3.62416\tvalid_1's rmse: 3.74315\n",
      "[186]\tvalid_0's rmse: 3.62261\tvalid_1's rmse: 3.74166\n",
      "[187]\tvalid_0's rmse: 3.62167\tvalid_1's rmse: 3.74178\n",
      "[188]\tvalid_0's rmse: 3.62029\tvalid_1's rmse: 3.7408\n",
      "[189]\tvalid_0's rmse: 3.61885\tvalid_1's rmse: 3.7396\n",
      "[190]\tvalid_0's rmse: 3.61791\tvalid_1's rmse: 3.7397\n",
      "[191]\tvalid_0's rmse: 3.61663\tvalid_1's rmse: 3.73896\n",
      "[192]\tvalid_0's rmse: 3.61564\tvalid_1's rmse: 3.73831\n",
      "[193]\tvalid_0's rmse: 3.61438\tvalid_1's rmse: 3.73835\n",
      "[194]\tvalid_0's rmse: 3.61316\tvalid_1's rmse: 3.73803\n",
      "[195]\tvalid_0's rmse: 3.61224\tvalid_1's rmse: 3.73771\n",
      "[196]\tvalid_0's rmse: 3.6115\tvalid_1's rmse: 3.73757\n",
      "[197]\tvalid_0's rmse: 3.60992\tvalid_1's rmse: 3.73616\n",
      "[198]\tvalid_0's rmse: 3.60908\tvalid_1's rmse: 3.73575\n",
      "[199]\tvalid_0's rmse: 3.60734\tvalid_1's rmse: 3.7345\n",
      "[200]\tvalid_0's rmse: 3.60642\tvalid_1's rmse: 3.73424\n",
      "[201]\tvalid_0's rmse: 3.6052\tvalid_1's rmse: 3.73383\n",
      "[202]\tvalid_0's rmse: 3.60391\tvalid_1's rmse: 3.73283\n",
      "[203]\tvalid_0's rmse: 3.60301\tvalid_1's rmse: 3.73259\n",
      "[204]\tvalid_0's rmse: 3.60183\tvalid_1's rmse: 3.73185\n",
      "[205]\tvalid_0's rmse: 3.60045\tvalid_1's rmse: 3.73176\n",
      "[206]\tvalid_0's rmse: 3.5994\tvalid_1's rmse: 3.73132\n",
      "[207]\tvalid_0's rmse: 3.5987\tvalid_1's rmse: 3.73105\n",
      "[208]\tvalid_0's rmse: 3.59748\tvalid_1's rmse: 3.73047\n",
      "[209]\tvalid_0's rmse: 3.59694\tvalid_1's rmse: 3.73002\n",
      "[210]\tvalid_0's rmse: 3.59596\tvalid_1's rmse: 3.72995\n",
      "[211]\tvalid_0's rmse: 3.59502\tvalid_1's rmse: 3.7297\n",
      "[212]\tvalid_0's rmse: 3.59425\tvalid_1's rmse: 3.72938\n",
      "[213]\tvalid_0's rmse: 3.59362\tvalid_1's rmse: 3.72915\n",
      "[214]\tvalid_0's rmse: 3.59236\tvalid_1's rmse: 3.72858\n",
      "[215]\tvalid_0's rmse: 3.59134\tvalid_1's rmse: 3.72813\n",
      "[216]\tvalid_0's rmse: 3.59058\tvalid_1's rmse: 3.72789\n",
      "[217]\tvalid_0's rmse: 3.59\tvalid_1's rmse: 3.72775\n",
      "[218]\tvalid_0's rmse: 3.58905\tvalid_1's rmse: 3.72703\n",
      "[219]\tvalid_0's rmse: 3.58742\tvalid_1's rmse: 3.7262\n",
      "[220]\tvalid_0's rmse: 3.58608\tvalid_1's rmse: 3.72563\n",
      "[221]\tvalid_0's rmse: 3.58489\tvalid_1's rmse: 3.72558\n",
      "[222]\tvalid_0's rmse: 3.58384\tvalid_1's rmse: 3.72536\n",
      "[223]\tvalid_0's rmse: 3.58266\tvalid_1's rmse: 3.72474\n",
      "[224]\tvalid_0's rmse: 3.58165\tvalid_1's rmse: 3.72416\n",
      "[225]\tvalid_0's rmse: 3.58104\tvalid_1's rmse: 3.72401\n",
      "[226]\tvalid_0's rmse: 3.57997\tvalid_1's rmse: 3.72344\n",
      "[227]\tvalid_0's rmse: 3.57925\tvalid_1's rmse: 3.72303\n",
      "[228]\tvalid_0's rmse: 3.57812\tvalid_1's rmse: 3.72246\n",
      "[229]\tvalid_0's rmse: 3.577\tvalid_1's rmse: 3.72173\n",
      "[230]\tvalid_0's rmse: 3.57607\tvalid_1's rmse: 3.72142\n",
      "[231]\tvalid_0's rmse: 3.57503\tvalid_1's rmse: 3.7206\n",
      "[232]\tvalid_0's rmse: 3.57451\tvalid_1's rmse: 3.72042\n",
      "[233]\tvalid_0's rmse: 3.57352\tvalid_1's rmse: 3.71971\n",
      "[234]\tvalid_0's rmse: 3.57264\tvalid_1's rmse: 3.71937\n",
      "[235]\tvalid_0's rmse: 3.57176\tvalid_1's rmse: 3.71891\n",
      "[236]\tvalid_0's rmse: 3.57064\tvalid_1's rmse: 3.71859\n",
      "[237]\tvalid_0's rmse: 3.56969\tvalid_1's rmse: 3.71806\n",
      "[238]\tvalid_0's rmse: 3.56879\tvalid_1's rmse: 3.71754\n",
      "[239]\tvalid_0's rmse: 3.56814\tvalid_1's rmse: 3.71721\n",
      "[240]\tvalid_0's rmse: 3.56746\tvalid_1's rmse: 3.71703\n",
      "[241]\tvalid_0's rmse: 3.56638\tvalid_1's rmse: 3.71644\n",
      "[242]\tvalid_0's rmse: 3.56521\tvalid_1's rmse: 3.7168\n",
      "[243]\tvalid_0's rmse: 3.56443\tvalid_1's rmse: 3.71681\n",
      "[244]\tvalid_0's rmse: 3.56312\tvalid_1's rmse: 3.71566\n",
      "[245]\tvalid_0's rmse: 3.56232\tvalid_1's rmse: 3.71505\n",
      "[246]\tvalid_0's rmse: 3.56129\tvalid_1's rmse: 3.71427\n",
      "[247]\tvalid_0's rmse: 3.56028\tvalid_1's rmse: 3.71364\n",
      "[248]\tvalid_0's rmse: 3.5595\tvalid_1's rmse: 3.71311\n",
      "[249]\tvalid_0's rmse: 3.55867\tvalid_1's rmse: 3.71284\n",
      "[250]\tvalid_0's rmse: 3.55775\tvalid_1's rmse: 3.71235\n",
      "[251]\tvalid_0's rmse: 3.55703\tvalid_1's rmse: 3.71196\n",
      "[252]\tvalid_0's rmse: 3.55627\tvalid_1's rmse: 3.71167\n",
      "[253]\tvalid_0's rmse: 3.55559\tvalid_1's rmse: 3.71148\n",
      "[254]\tvalid_0's rmse: 3.55439\tvalid_1's rmse: 3.7117\n",
      "[255]\tvalid_0's rmse: 3.55336\tvalid_1's rmse: 3.71138\n",
      "[256]\tvalid_0's rmse: 3.55276\tvalid_1's rmse: 3.71115\n",
      "[257]\tvalid_0's rmse: 3.5518\tvalid_1's rmse: 3.71059\n",
      "[258]\tvalid_0's rmse: 3.55071\tvalid_1's rmse: 3.71081\n",
      "[259]\tvalid_0's rmse: 3.5493\tvalid_1's rmse: 3.70966\n",
      "[260]\tvalid_0's rmse: 3.54831\tvalid_1's rmse: 3.7096\n",
      "[261]\tvalid_0's rmse: 3.54674\tvalid_1's rmse: 3.70839\n",
      "[262]\tvalid_0's rmse: 3.54626\tvalid_1's rmse: 3.70829\n",
      "[263]\tvalid_0's rmse: 3.5454\tvalid_1's rmse: 3.70834\n",
      "[264]\tvalid_0's rmse: 3.54414\tvalid_1's rmse: 3.70845\n",
      "[265]\tvalid_0's rmse: 3.54352\tvalid_1's rmse: 3.7082\n",
      "[266]\tvalid_0's rmse: 3.54239\tvalid_1's rmse: 3.7081\n",
      "[267]\tvalid_0's rmse: 3.54105\tvalid_1's rmse: 3.70718\n",
      "[268]\tvalid_0's rmse: 3.54067\tvalid_1's rmse: 3.70713\n",
      "[269]\tvalid_0's rmse: 3.53931\tvalid_1's rmse: 3.70708\n",
      "[270]\tvalid_0's rmse: 3.53876\tvalid_1's rmse: 3.70708\n",
      "[271]\tvalid_0's rmse: 3.53809\tvalid_1's rmse: 3.70698\n",
      "[272]\tvalid_0's rmse: 3.53679\tvalid_1's rmse: 3.706\n",
      "[273]\tvalid_0's rmse: 3.53596\tvalid_1's rmse: 3.70626\n",
      "[274]\tvalid_0's rmse: 3.53543\tvalid_1's rmse: 3.70609\n",
      "[275]\tvalid_0's rmse: 3.53486\tvalid_1's rmse: 3.70585\n",
      "[276]\tvalid_0's rmse: 3.53443\tvalid_1's rmse: 3.70581\n",
      "[277]\tvalid_0's rmse: 3.53373\tvalid_1's rmse: 3.7057\n",
      "[278]\tvalid_0's rmse: 3.53291\tvalid_1's rmse: 3.70582\n",
      "[279]\tvalid_0's rmse: 3.53163\tvalid_1's rmse: 3.70527\n",
      "[280]\tvalid_0's rmse: 3.53085\tvalid_1's rmse: 3.70494\n",
      "[281]\tvalid_0's rmse: 3.52966\tvalid_1's rmse: 3.70531\n",
      "[282]\tvalid_0's rmse: 3.52878\tvalid_1's rmse: 3.70485\n",
      "[283]\tvalid_0's rmse: 3.52813\tvalid_1's rmse: 3.70455\n",
      "[284]\tvalid_0's rmse: 3.52709\tvalid_1's rmse: 3.70399\n",
      "[285]\tvalid_0's rmse: 3.52643\tvalid_1's rmse: 3.70366\n",
      "[286]\tvalid_0's rmse: 3.52562\tvalid_1's rmse: 3.70332\n",
      "[287]\tvalid_0's rmse: 3.525\tvalid_1's rmse: 3.70292\n",
      "[288]\tvalid_0's rmse: 3.52383\tvalid_1's rmse: 3.7021\n",
      "[289]\tvalid_0's rmse: 3.52263\tvalid_1's rmse: 3.70123\n",
      "[290]\tvalid_0's rmse: 3.52152\tvalid_1's rmse: 3.70063\n",
      "[291]\tvalid_0's rmse: 3.5202\tvalid_1's rmse: 3.69986\n",
      "[292]\tvalid_0's rmse: 3.5198\tvalid_1's rmse: 3.6997\n",
      "[293]\tvalid_0's rmse: 3.51908\tvalid_1's rmse: 3.69963\n",
      "[294]\tvalid_0's rmse: 3.5183\tvalid_1's rmse: 3.69938\n",
      "[295]\tvalid_0's rmse: 3.5176\tvalid_1's rmse: 3.69892\n",
      "[296]\tvalid_0's rmse: 3.5167\tvalid_1's rmse: 3.6985\n",
      "[297]\tvalid_0's rmse: 3.51613\tvalid_1's rmse: 3.69808\n",
      "[298]\tvalid_0's rmse: 3.51528\tvalid_1's rmse: 3.69764\n",
      "[299]\tvalid_0's rmse: 3.51461\tvalid_1's rmse: 3.69721\n",
      "[300]\tvalid_0's rmse: 3.51411\tvalid_1's rmse: 3.69692\n",
      "[301]\tvalid_0's rmse: 3.51367\tvalid_1's rmse: 3.69682\n",
      "[302]\tvalid_0's rmse: 3.5131\tvalid_1's rmse: 3.69665\n",
      "[303]\tvalid_0's rmse: 3.51258\tvalid_1's rmse: 3.69667\n",
      "[304]\tvalid_0's rmse: 3.51221\tvalid_1's rmse: 3.69682\n",
      "[305]\tvalid_0's rmse: 3.51125\tvalid_1's rmse: 3.69708\n",
      "[306]\tvalid_0's rmse: 3.51041\tvalid_1's rmse: 3.69662\n",
      "[307]\tvalid_0's rmse: 3.50941\tvalid_1's rmse: 3.69631\n",
      "[308]\tvalid_0's rmse: 3.50861\tvalid_1's rmse: 3.69584\n",
      "[309]\tvalid_0's rmse: 3.50797\tvalid_1's rmse: 3.69577\n",
      "[310]\tvalid_0's rmse: 3.50726\tvalid_1's rmse: 3.69572\n",
      "[311]\tvalid_0's rmse: 3.50632\tvalid_1's rmse: 3.69523\n",
      "[312]\tvalid_0's rmse: 3.50562\tvalid_1's rmse: 3.69474\n",
      "[313]\tvalid_0's rmse: 3.50506\tvalid_1's rmse: 3.69456\n",
      "[314]\tvalid_0's rmse: 3.50421\tvalid_1's rmse: 3.69451\n",
      "[315]\tvalid_0's rmse: 3.50338\tvalid_1's rmse: 3.69405\n",
      "[316]\tvalid_0's rmse: 3.50307\tvalid_1's rmse: 3.69412\n",
      "[317]\tvalid_0's rmse: 3.5024\tvalid_1's rmse: 3.69362\n",
      "[318]\tvalid_0's rmse: 3.50204\tvalid_1's rmse: 3.69354\n",
      "[319]\tvalid_0's rmse: 3.50148\tvalid_1's rmse: 3.69325\n",
      "[320]\tvalid_0's rmse: 3.50043\tvalid_1's rmse: 3.69322\n",
      "[321]\tvalid_0's rmse: 3.49944\tvalid_1's rmse: 3.69269\n",
      "[322]\tvalid_0's rmse: 3.49882\tvalid_1's rmse: 3.69245\n",
      "[323]\tvalid_0's rmse: 3.49833\tvalid_1's rmse: 3.69245\n",
      "[324]\tvalid_0's rmse: 3.49751\tvalid_1's rmse: 3.69236\n",
      "[325]\tvalid_0's rmse: 3.49711\tvalid_1's rmse: 3.69222\n",
      "[326]\tvalid_0's rmse: 3.4963\tvalid_1's rmse: 3.69243\n",
      "[327]\tvalid_0's rmse: 3.49568\tvalid_1's rmse: 3.69218\n",
      "[328]\tvalid_0's rmse: 3.4949\tvalid_1's rmse: 3.69185\n",
      "[329]\tvalid_0's rmse: 3.49429\tvalid_1's rmse: 3.69178\n",
      "[330]\tvalid_0's rmse: 3.49346\tvalid_1's rmse: 3.6926\n",
      "[331]\tvalid_0's rmse: 3.49256\tvalid_1's rmse: 3.69253\n",
      "[332]\tvalid_0's rmse: 3.4921\tvalid_1's rmse: 3.69247\n",
      "[333]\tvalid_0's rmse: 3.49156\tvalid_1's rmse: 3.69255\n",
      "[334]\tvalid_0's rmse: 3.49087\tvalid_1's rmse: 3.69257\n",
      "[335]\tvalid_0's rmse: 3.49018\tvalid_1's rmse: 3.6927\n",
      "[336]\tvalid_0's rmse: 3.48929\tvalid_1's rmse: 3.69218\n",
      "[337]\tvalid_0's rmse: 3.48874\tvalid_1's rmse: 3.69179\n",
      "[338]\tvalid_0's rmse: 3.48823\tvalid_1's rmse: 3.69165\n",
      "[339]\tvalid_0's rmse: 3.48757\tvalid_1's rmse: 3.69124\n",
      "[340]\tvalid_0's rmse: 3.48728\tvalid_1's rmse: 3.69122\n",
      "[341]\tvalid_0's rmse: 3.48657\tvalid_1's rmse: 3.69125\n",
      "[342]\tvalid_0's rmse: 3.48585\tvalid_1's rmse: 3.69106\n",
      "[343]\tvalid_0's rmse: 3.48534\tvalid_1's rmse: 3.69084\n",
      "[344]\tvalid_0's rmse: 3.48453\tvalid_1's rmse: 3.69048\n",
      "[345]\tvalid_0's rmse: 3.48391\tvalid_1's rmse: 3.69034\n",
      "[346]\tvalid_0's rmse: 3.48328\tvalid_1's rmse: 3.69029\n",
      "[347]\tvalid_0's rmse: 3.48306\tvalid_1's rmse: 3.69014\n",
      "[348]\tvalid_0's rmse: 3.48209\tvalid_1's rmse: 3.69088\n",
      "[349]\tvalid_0's rmse: 3.4812\tvalid_1's rmse: 3.69031\n",
      "[350]\tvalid_0's rmse: 3.48063\tvalid_1's rmse: 3.69019\n",
      "[351]\tvalid_0's rmse: 3.48035\tvalid_1's rmse: 3.69016\n",
      "[352]\tvalid_0's rmse: 3.47964\tvalid_1's rmse: 3.6902\n",
      "[353]\tvalid_0's rmse: 3.47878\tvalid_1's rmse: 3.69062\n",
      "[354]\tvalid_0's rmse: 3.4781\tvalid_1's rmse: 3.69017\n",
      "[355]\tvalid_0's rmse: 3.47743\tvalid_1's rmse: 3.68992\n",
      "[356]\tvalid_0's rmse: 3.47665\tvalid_1's rmse: 3.68953\n",
      "[357]\tvalid_0's rmse: 3.47589\tvalid_1's rmse: 3.68904\n",
      "[358]\tvalid_0's rmse: 3.47551\tvalid_1's rmse: 3.68907\n",
      "[359]\tvalid_0's rmse: 3.47507\tvalid_1's rmse: 3.68914\n",
      "[360]\tvalid_0's rmse: 3.47437\tvalid_1's rmse: 3.68892\n",
      "[361]\tvalid_0's rmse: 3.4739\tvalid_1's rmse: 3.68895\n",
      "[362]\tvalid_0's rmse: 3.47356\tvalid_1's rmse: 3.68889\n",
      "[363]\tvalid_0's rmse: 3.47284\tvalid_1's rmse: 3.68846\n",
      "[364]\tvalid_0's rmse: 3.47245\tvalid_1's rmse: 3.68865\n",
      "[365]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.68838\n",
      "[366]\tvalid_0's rmse: 3.4713\tvalid_1's rmse: 3.68828\n",
      "[367]\tvalid_0's rmse: 3.47064\tvalid_1's rmse: 3.68816\n",
      "[368]\tvalid_0's rmse: 3.47032\tvalid_1's rmse: 3.68808\n",
      "[369]\tvalid_0's rmse: 3.46998\tvalid_1's rmse: 3.68809\n",
      "[370]\tvalid_0's rmse: 3.46959\tvalid_1's rmse: 3.68806\n",
      "[371]\tvalid_0's rmse: 3.4689\tvalid_1's rmse: 3.68805\n",
      "[372]\tvalid_0's rmse: 3.46825\tvalid_1's rmse: 3.68812\n",
      "[373]\tvalid_0's rmse: 3.4677\tvalid_1's rmse: 3.68794\n",
      "[374]\tvalid_0's rmse: 3.4674\tvalid_1's rmse: 3.6879\n",
      "[375]\tvalid_0's rmse: 3.46665\tvalid_1's rmse: 3.68826\n",
      "[376]\tvalid_0's rmse: 3.46605\tvalid_1's rmse: 3.68817\n",
      "[377]\tvalid_0's rmse: 3.4655\tvalid_1's rmse: 3.68814\n",
      "[378]\tvalid_0's rmse: 3.46473\tvalid_1's rmse: 3.68782\n",
      "[379]\tvalid_0's rmse: 3.46414\tvalid_1's rmse: 3.68783\n",
      "[380]\tvalid_0's rmse: 3.46378\tvalid_1's rmse: 3.688\n",
      "[381]\tvalid_0's rmse: 3.46313\tvalid_1's rmse: 3.68758\n",
      "[382]\tvalid_0's rmse: 3.46258\tvalid_1's rmse: 3.68735\n",
      "[383]\tvalid_0's rmse: 3.46208\tvalid_1's rmse: 3.68726\n",
      "[384]\tvalid_0's rmse: 3.46152\tvalid_1's rmse: 3.68713\n",
      "[385]\tvalid_0's rmse: 3.46094\tvalid_1's rmse: 3.68709\n",
      "[386]\tvalid_0's rmse: 3.46046\tvalid_1's rmse: 3.68696\n",
      "[387]\tvalid_0's rmse: 3.45989\tvalid_1's rmse: 3.68678\n",
      "[388]\tvalid_0's rmse: 3.45914\tvalid_1's rmse: 3.68665\n",
      "[389]\tvalid_0's rmse: 3.45837\tvalid_1's rmse: 3.68648\n",
      "[390]\tvalid_0's rmse: 3.45766\tvalid_1's rmse: 3.68618\n",
      "[391]\tvalid_0's rmse: 3.45708\tvalid_1's rmse: 3.68581\n",
      "[392]\tvalid_0's rmse: 3.45651\tvalid_1's rmse: 3.68577\n",
      "[393]\tvalid_0's rmse: 3.45623\tvalid_1's rmse: 3.68557\n",
      "[394]\tvalid_0's rmse: 3.45583\tvalid_1's rmse: 3.6857\n",
      "[395]\tvalid_0's rmse: 3.45505\tvalid_1's rmse: 3.68625\n",
      "[396]\tvalid_0's rmse: 3.45431\tvalid_1's rmse: 3.68603\n",
      "[397]\tvalid_0's rmse: 3.45349\tvalid_1's rmse: 3.6854\n",
      "[398]\tvalid_0's rmse: 3.45303\tvalid_1's rmse: 3.68529\n",
      "[399]\tvalid_0's rmse: 3.45228\tvalid_1's rmse: 3.6851\n",
      "[400]\tvalid_0's rmse: 3.45136\tvalid_1's rmse: 3.68451\n",
      "[401]\tvalid_0's rmse: 3.45078\tvalid_1's rmse: 3.68438\n",
      "[402]\tvalid_0's rmse: 3.45026\tvalid_1's rmse: 3.68442\n",
      "[403]\tvalid_0's rmse: 3.44978\tvalid_1's rmse: 3.68457\n",
      "[404]\tvalid_0's rmse: 3.44904\tvalid_1's rmse: 3.6849\n",
      "[405]\tvalid_0's rmse: 3.44823\tvalid_1's rmse: 3.68431\n",
      "[406]\tvalid_0's rmse: 3.44731\tvalid_1's rmse: 3.68367\n",
      "[407]\tvalid_0's rmse: 3.44674\tvalid_1's rmse: 3.68336\n",
      "[408]\tvalid_0's rmse: 3.44659\tvalid_1's rmse: 3.68335\n",
      "[409]\tvalid_0's rmse: 3.44617\tvalid_1's rmse: 3.68303\n",
      "[410]\tvalid_0's rmse: 3.44578\tvalid_1's rmse: 3.68308\n",
      "[411]\tvalid_0's rmse: 3.44536\tvalid_1's rmse: 3.68293\n",
      "[412]\tvalid_0's rmse: 3.44468\tvalid_1's rmse: 3.6827\n",
      "[413]\tvalid_0's rmse: 3.44436\tvalid_1's rmse: 3.68264\n",
      "[414]\tvalid_0's rmse: 3.44391\tvalid_1's rmse: 3.68246\n",
      "[415]\tvalid_0's rmse: 3.44329\tvalid_1's rmse: 3.682\n",
      "[416]\tvalid_0's rmse: 3.4425\tvalid_1's rmse: 3.68155\n",
      "[417]\tvalid_0's rmse: 3.44189\tvalid_1's rmse: 3.68127\n",
      "[418]\tvalid_0's rmse: 3.44116\tvalid_1's rmse: 3.68141\n",
      "[419]\tvalid_0's rmse: 3.44072\tvalid_1's rmse: 3.68082\n",
      "[420]\tvalid_0's rmse: 3.44015\tvalid_1's rmse: 3.68073\n",
      "[421]\tvalid_0's rmse: 3.43965\tvalid_1's rmse: 3.68075\n",
      "[422]\tvalid_0's rmse: 3.43919\tvalid_1's rmse: 3.68063\n",
      "[423]\tvalid_0's rmse: 3.43883\tvalid_1's rmse: 3.68042\n",
      "[424]\tvalid_0's rmse: 3.43846\tvalid_1's rmse: 3.6804\n",
      "[425]\tvalid_0's rmse: 3.43794\tvalid_1's rmse: 3.6806\n",
      "[426]\tvalid_0's rmse: 3.43732\tvalid_1's rmse: 3.68032\n",
      "[427]\tvalid_0's rmse: 3.43706\tvalid_1's rmse: 3.68024\n",
      "[428]\tvalid_0's rmse: 3.43651\tvalid_1's rmse: 3.67996\n",
      "[429]\tvalid_0's rmse: 3.43628\tvalid_1's rmse: 3.67995\n",
      "[430]\tvalid_0's rmse: 3.4357\tvalid_1's rmse: 3.6799\n",
      "[431]\tvalid_0's rmse: 3.43508\tvalid_1's rmse: 3.68017\n",
      "[432]\tvalid_0's rmse: 3.43413\tvalid_1's rmse: 3.67994\n",
      "[433]\tvalid_0's rmse: 3.43376\tvalid_1's rmse: 3.67985\n",
      "[434]\tvalid_0's rmse: 3.43326\tvalid_1's rmse: 3.67976\n",
      "[435]\tvalid_0's rmse: 3.43307\tvalid_1's rmse: 3.67979\n",
      "[436]\tvalid_0's rmse: 3.43201\tvalid_1's rmse: 3.67891\n",
      "[437]\tvalid_0's rmse: 3.43139\tvalid_1's rmse: 3.67905\n",
      "[438]\tvalid_0's rmse: 3.43125\tvalid_1's rmse: 3.67904\n",
      "[439]\tvalid_0's rmse: 3.43079\tvalid_1's rmse: 3.6789\n",
      "[440]\tvalid_0's rmse: 3.43027\tvalid_1's rmse: 3.67909\n",
      "[441]\tvalid_0's rmse: 3.42876\tvalid_1's rmse: 3.67801\n",
      "[442]\tvalid_0's rmse: 3.42824\tvalid_1's rmse: 3.6778\n",
      "[443]\tvalid_0's rmse: 3.42764\tvalid_1's rmse: 3.67763\n",
      "[444]\tvalid_0's rmse: 3.42706\tvalid_1's rmse: 3.67748\n",
      "[445]\tvalid_0's rmse: 3.42662\tvalid_1's rmse: 3.67753\n",
      "[446]\tvalid_0's rmse: 3.42612\tvalid_1's rmse: 3.6775\n",
      "[447]\tvalid_0's rmse: 3.42537\tvalid_1's rmse: 3.67733\n",
      "[448]\tvalid_0's rmse: 3.42499\tvalid_1's rmse: 3.67702\n",
      "[449]\tvalid_0's rmse: 3.42439\tvalid_1's rmse: 3.67691\n",
      "[450]\tvalid_0's rmse: 3.42395\tvalid_1's rmse: 3.6769\n",
      "[451]\tvalid_0's rmse: 3.42333\tvalid_1's rmse: 3.67661\n",
      "[452]\tvalid_0's rmse: 3.42256\tvalid_1's rmse: 3.67642\n",
      "[453]\tvalid_0's rmse: 3.42192\tvalid_1's rmse: 3.67635\n",
      "[454]\tvalid_0's rmse: 3.42139\tvalid_1's rmse: 3.67621\n",
      "[455]\tvalid_0's rmse: 3.42091\tvalid_1's rmse: 3.67608\n",
      "[456]\tvalid_0's rmse: 3.42008\tvalid_1's rmse: 3.67563\n",
      "[457]\tvalid_0's rmse: 3.41927\tvalid_1's rmse: 3.67503\n",
      "[458]\tvalid_0's rmse: 3.41838\tvalid_1's rmse: 3.67427\n",
      "[459]\tvalid_0's rmse: 3.41738\tvalid_1's rmse: 3.67359\n",
      "[460]\tvalid_0's rmse: 3.41693\tvalid_1's rmse: 3.67344\n",
      "[461]\tvalid_0's rmse: 3.41647\tvalid_1's rmse: 3.67373\n",
      "[462]\tvalid_0's rmse: 3.41577\tvalid_1's rmse: 3.67369\n",
      "[463]\tvalid_0's rmse: 3.4155\tvalid_1's rmse: 3.67359\n",
      "[464]\tvalid_0's rmse: 3.41506\tvalid_1's rmse: 3.67347\n",
      "[465]\tvalid_0's rmse: 3.41435\tvalid_1's rmse: 3.67339\n",
      "[466]\tvalid_0's rmse: 3.41348\tvalid_1's rmse: 3.67272\n",
      "[467]\tvalid_0's rmse: 3.41307\tvalid_1's rmse: 3.67254\n",
      "[468]\tvalid_0's rmse: 3.41248\tvalid_1's rmse: 3.67245\n",
      "[469]\tvalid_0's rmse: 3.41199\tvalid_1's rmse: 3.67245\n",
      "[470]\tvalid_0's rmse: 3.41149\tvalid_1's rmse: 3.67256\n",
      "[471]\tvalid_0's rmse: 3.41068\tvalid_1's rmse: 3.6723\n",
      "[472]\tvalid_0's rmse: 3.41018\tvalid_1's rmse: 3.67211\n",
      "[473]\tvalid_0's rmse: 3.40988\tvalid_1's rmse: 3.67197\n",
      "[474]\tvalid_0's rmse: 3.40955\tvalid_1's rmse: 3.6718\n",
      "[475]\tvalid_0's rmse: 3.40907\tvalid_1's rmse: 3.67175\n",
      "[476]\tvalid_0's rmse: 3.40866\tvalid_1's rmse: 3.67163\n",
      "[477]\tvalid_0's rmse: 3.4085\tvalid_1's rmse: 3.67161\n",
      "[478]\tvalid_0's rmse: 3.40779\tvalid_1's rmse: 3.67109\n",
      "[479]\tvalid_0's rmse: 3.4073\tvalid_1's rmse: 3.67119\n",
      "[480]\tvalid_0's rmse: 3.4067\tvalid_1's rmse: 3.67116\n",
      "[481]\tvalid_0's rmse: 3.40642\tvalid_1's rmse: 3.67142\n",
      "[482]\tvalid_0's rmse: 3.40612\tvalid_1's rmse: 3.6713\n",
      "[483]\tvalid_0's rmse: 3.40566\tvalid_1's rmse: 3.67126\n",
      "[484]\tvalid_0's rmse: 3.4053\tvalid_1's rmse: 3.6711\n",
      "[485]\tvalid_0's rmse: 3.40492\tvalid_1's rmse: 3.67086\n",
      "[486]\tvalid_0's rmse: 3.40474\tvalid_1's rmse: 3.67083\n",
      "[487]\tvalid_0's rmse: 3.40444\tvalid_1's rmse: 3.67079\n",
      "[488]\tvalid_0's rmse: 3.40401\tvalid_1's rmse: 3.67058\n",
      "[489]\tvalid_0's rmse: 3.40354\tvalid_1's rmse: 3.67052\n",
      "[490]\tvalid_0's rmse: 3.40298\tvalid_1's rmse: 3.67062\n",
      "[491]\tvalid_0's rmse: 3.40248\tvalid_1's rmse: 3.67046\n",
      "[492]\tvalid_0's rmse: 3.402\tvalid_1's rmse: 3.67038\n",
      "[493]\tvalid_0's rmse: 3.40174\tvalid_1's rmse: 3.67042\n",
      "[494]\tvalid_0's rmse: 3.40102\tvalid_1's rmse: 3.67072\n",
      "[495]\tvalid_0's rmse: 3.40052\tvalid_1's rmse: 3.6706\n",
      "[496]\tvalid_0's rmse: 3.39999\tvalid_1's rmse: 3.67086\n",
      "[497]\tvalid_0's rmse: 3.39942\tvalid_1's rmse: 3.67055\n",
      "[498]\tvalid_0's rmse: 3.39905\tvalid_1's rmse: 3.67051\n",
      "[499]\tvalid_0's rmse: 3.39862\tvalid_1's rmse: 3.6703\n",
      "[500]\tvalid_0's rmse: 3.39846\tvalid_1's rmse: 3.67034\n",
      "[501]\tvalid_0's rmse: 3.39798\tvalid_1's rmse: 3.67003\n",
      "[502]\tvalid_0's rmse: 3.39733\tvalid_1's rmse: 3.67006\n",
      "[503]\tvalid_0's rmse: 3.39693\tvalid_1's rmse: 3.67008\n",
      "[504]\tvalid_0's rmse: 3.39642\tvalid_1's rmse: 3.6702\n",
      "[505]\tvalid_0's rmse: 3.3959\tvalid_1's rmse: 3.67049\n",
      "[506]\tvalid_0's rmse: 3.39538\tvalid_1's rmse: 3.67045\n",
      "[507]\tvalid_0's rmse: 3.39479\tvalid_1's rmse: 3.67067\n",
      "[508]\tvalid_0's rmse: 3.39394\tvalid_1's rmse: 3.67004\n",
      "[509]\tvalid_0's rmse: 3.39369\tvalid_1's rmse: 3.67006\n",
      "[510]\tvalid_0's rmse: 3.39317\tvalid_1's rmse: 3.66995\n",
      "[511]\tvalid_0's rmse: 3.39282\tvalid_1's rmse: 3.66982\n",
      "[512]\tvalid_0's rmse: 3.39237\tvalid_1's rmse: 3.66996\n",
      "[513]\tvalid_0's rmse: 3.39167\tvalid_1's rmse: 3.66946\n",
      "[514]\tvalid_0's rmse: 3.39108\tvalid_1's rmse: 3.66942\n",
      "[515]\tvalid_0's rmse: 3.39047\tvalid_1's rmse: 3.66932\n",
      "[516]\tvalid_0's rmse: 3.39004\tvalid_1's rmse: 3.66922\n",
      "[517]\tvalid_0's rmse: 3.38985\tvalid_1's rmse: 3.66922\n",
      "[518]\tvalid_0's rmse: 3.38907\tvalid_1's rmse: 3.6691\n",
      "[519]\tvalid_0's rmse: 3.38848\tvalid_1's rmse: 3.66901\n",
      "[520]\tvalid_0's rmse: 3.38791\tvalid_1's rmse: 3.66878\n",
      "[521]\tvalid_0's rmse: 3.38714\tvalid_1's rmse: 3.6691\n",
      "[522]\tvalid_0's rmse: 3.38666\tvalid_1's rmse: 3.66888\n",
      "[523]\tvalid_0's rmse: 3.38624\tvalid_1's rmse: 3.66878\n",
      "[524]\tvalid_0's rmse: 3.3859\tvalid_1's rmse: 3.66841\n",
      "[525]\tvalid_0's rmse: 3.3854\tvalid_1's rmse: 3.66849\n",
      "[526]\tvalid_0's rmse: 3.38486\tvalid_1's rmse: 3.66848\n",
      "[527]\tvalid_0's rmse: 3.38444\tvalid_1's rmse: 3.66857\n",
      "[528]\tvalid_0's rmse: 3.384\tvalid_1's rmse: 3.66851\n",
      "[529]\tvalid_0's rmse: 3.38349\tvalid_1's rmse: 3.66851\n",
      "[530]\tvalid_0's rmse: 3.38297\tvalid_1's rmse: 3.66868\n",
      "[531]\tvalid_0's rmse: 3.38282\tvalid_1's rmse: 3.66868\n",
      "[532]\tvalid_0's rmse: 3.38217\tvalid_1's rmse: 3.66859\n",
      "[533]\tvalid_0's rmse: 3.38169\tvalid_1's rmse: 3.66832\n",
      "[534]\tvalid_0's rmse: 3.38118\tvalid_1's rmse: 3.66809\n",
      "[535]\tvalid_0's rmse: 3.38078\tvalid_1's rmse: 3.66808\n",
      "[536]\tvalid_0's rmse: 3.38035\tvalid_1's rmse: 3.66824\n",
      "[537]\tvalid_0's rmse: 3.38004\tvalid_1's rmse: 3.6682\n",
      "[538]\tvalid_0's rmse: 3.37941\tvalid_1's rmse: 3.66819\n",
      "[539]\tvalid_0's rmse: 3.379\tvalid_1's rmse: 3.66799\n",
      "[540]\tvalid_0's rmse: 3.37869\tvalid_1's rmse: 3.6678\n",
      "[541]\tvalid_0's rmse: 3.37829\tvalid_1's rmse: 3.66782\n",
      "[542]\tvalid_0's rmse: 3.37779\tvalid_1's rmse: 3.66774\n",
      "[543]\tvalid_0's rmse: 3.37757\tvalid_1's rmse: 3.66772\n",
      "[544]\tvalid_0's rmse: 3.37714\tvalid_1's rmse: 3.66746\n",
      "[545]\tvalid_0's rmse: 3.37673\tvalid_1's rmse: 3.66734\n",
      "[546]\tvalid_0's rmse: 3.37634\tvalid_1's rmse: 3.66735\n",
      "[547]\tvalid_0's rmse: 3.37601\tvalid_1's rmse: 3.66734\n",
      "[548]\tvalid_0's rmse: 3.37561\tvalid_1's rmse: 3.66718\n",
      "[549]\tvalid_0's rmse: 3.37509\tvalid_1's rmse: 3.66685\n",
      "[550]\tvalid_0's rmse: 3.37455\tvalid_1's rmse: 3.6669\n",
      "[551]\tvalid_0's rmse: 3.37397\tvalid_1's rmse: 3.66647\n",
      "[552]\tvalid_0's rmse: 3.37385\tvalid_1's rmse: 3.66647\n",
      "[553]\tvalid_0's rmse: 3.3735\tvalid_1's rmse: 3.66664\n",
      "[554]\tvalid_0's rmse: 3.37296\tvalid_1's rmse: 3.66666\n",
      "[555]\tvalid_0's rmse: 3.37276\tvalid_1's rmse: 3.66663\n",
      "[556]\tvalid_0's rmse: 3.37241\tvalid_1's rmse: 3.66655\n",
      "[557]\tvalid_0's rmse: 3.37205\tvalid_1's rmse: 3.66649\n",
      "[558]\tvalid_0's rmse: 3.37168\tvalid_1's rmse: 3.66656\n",
      "[559]\tvalid_0's rmse: 3.37124\tvalid_1's rmse: 3.66645\n",
      "[560]\tvalid_0's rmse: 3.37071\tvalid_1's rmse: 3.66646\n",
      "[561]\tvalid_0's rmse: 3.37016\tvalid_1's rmse: 3.66672\n",
      "[562]\tvalid_0's rmse: 3.36964\tvalid_1's rmse: 3.6666\n",
      "[563]\tvalid_0's rmse: 3.3692\tvalid_1's rmse: 3.66641\n",
      "[564]\tvalid_0's rmse: 3.36862\tvalid_1's rmse: 3.66634\n",
      "[565]\tvalid_0's rmse: 3.36815\tvalid_1's rmse: 3.66624\n",
      "[566]\tvalid_0's rmse: 3.36766\tvalid_1's rmse: 3.66641\n",
      "[567]\tvalid_0's rmse: 3.3673\tvalid_1's rmse: 3.66644\n",
      "[568]\tvalid_0's rmse: 3.36698\tvalid_1's rmse: 3.66637\n",
      "[569]\tvalid_0's rmse: 3.36667\tvalid_1's rmse: 3.66621\n",
      "[570]\tvalid_0's rmse: 3.36641\tvalid_1's rmse: 3.6661\n",
      "[571]\tvalid_0's rmse: 3.36587\tvalid_1's rmse: 3.6658\n",
      "[572]\tvalid_0's rmse: 3.36537\tvalid_1's rmse: 3.66566\n",
      "[573]\tvalid_0's rmse: 3.36496\tvalid_1's rmse: 3.66565\n",
      "[574]\tvalid_0's rmse: 3.36441\tvalid_1's rmse: 3.66541\n",
      "[575]\tvalid_0's rmse: 3.364\tvalid_1's rmse: 3.66539\n",
      "[576]\tvalid_0's rmse: 3.36373\tvalid_1's rmse: 3.66529\n",
      "[577]\tvalid_0's rmse: 3.36332\tvalid_1's rmse: 3.6651\n",
      "[578]\tvalid_0's rmse: 3.36242\tvalid_1's rmse: 3.6648\n",
      "[579]\tvalid_0's rmse: 3.36208\tvalid_1's rmse: 3.66474\n",
      "[580]\tvalid_0's rmse: 3.36148\tvalid_1's rmse: 3.66464\n",
      "[581]\tvalid_0's rmse: 3.36096\tvalid_1's rmse: 3.66466\n",
      "[582]\tvalid_0's rmse: 3.36068\tvalid_1's rmse: 3.66455\n",
      "[583]\tvalid_0's rmse: 3.36041\tvalid_1's rmse: 3.66441\n",
      "[584]\tvalid_0's rmse: 3.36007\tvalid_1's rmse: 3.66437\n",
      "[585]\tvalid_0's rmse: 3.35973\tvalid_1's rmse: 3.66428\n",
      "[586]\tvalid_0's rmse: 3.35883\tvalid_1's rmse: 3.66399\n",
      "[587]\tvalid_0's rmse: 3.35854\tvalid_1's rmse: 3.66396\n",
      "[588]\tvalid_0's rmse: 3.35814\tvalid_1's rmse: 3.66417\n",
      "[589]\tvalid_0's rmse: 3.35787\tvalid_1's rmse: 3.66429\n",
      "[590]\tvalid_0's rmse: 3.35749\tvalid_1's rmse: 3.66426\n",
      "[591]\tvalid_0's rmse: 3.35705\tvalid_1's rmse: 3.66437\n",
      "[592]\tvalid_0's rmse: 3.35656\tvalid_1's rmse: 3.66418\n",
      "[593]\tvalid_0's rmse: 3.3563\tvalid_1's rmse: 3.66432\n",
      "[594]\tvalid_0's rmse: 3.35607\tvalid_1's rmse: 3.66425\n",
      "[595]\tvalid_0's rmse: 3.35583\tvalid_1's rmse: 3.66424\n",
      "[596]\tvalid_0's rmse: 3.35559\tvalid_1's rmse: 3.66417\n",
      "[597]\tvalid_0's rmse: 3.35521\tvalid_1's rmse: 3.66403\n",
      "[598]\tvalid_0's rmse: 3.35495\tvalid_1's rmse: 3.66405\n",
      "[599]\tvalid_0's rmse: 3.35454\tvalid_1's rmse: 3.66392\n",
      "[600]\tvalid_0's rmse: 3.35384\tvalid_1's rmse: 3.66378\n",
      "[601]\tvalid_0's rmse: 3.35319\tvalid_1's rmse: 3.66375\n",
      "[602]\tvalid_0's rmse: 3.35263\tvalid_1's rmse: 3.66343\n",
      "[603]\tvalid_0's rmse: 3.3519\tvalid_1's rmse: 3.66321\n",
      "[604]\tvalid_0's rmse: 3.35157\tvalid_1's rmse: 3.66331\n",
      "[605]\tvalid_0's rmse: 3.35114\tvalid_1's rmse: 3.66346\n",
      "[606]\tvalid_0's rmse: 3.35081\tvalid_1's rmse: 3.66361\n",
      "[607]\tvalid_0's rmse: 3.35014\tvalid_1's rmse: 3.66346\n",
      "[608]\tvalid_0's rmse: 3.34946\tvalid_1's rmse: 3.66292\n",
      "[609]\tvalid_0's rmse: 3.34913\tvalid_1's rmse: 3.66287\n",
      "[610]\tvalid_0's rmse: 3.34882\tvalid_1's rmse: 3.66276\n",
      "[611]\tvalid_0's rmse: 3.34796\tvalid_1's rmse: 3.66253\n",
      "[612]\tvalid_0's rmse: 3.3477\tvalid_1's rmse: 3.66253\n",
      "[613]\tvalid_0's rmse: 3.34729\tvalid_1's rmse: 3.66273\n",
      "[614]\tvalid_0's rmse: 3.34697\tvalid_1's rmse: 3.66267\n",
      "[615]\tvalid_0's rmse: 3.34626\tvalid_1's rmse: 3.66237\n",
      "[616]\tvalid_0's rmse: 3.34582\tvalid_1's rmse: 3.66223\n",
      "[617]\tvalid_0's rmse: 3.34541\tvalid_1's rmse: 3.66201\n",
      "[618]\tvalid_0's rmse: 3.34502\tvalid_1's rmse: 3.66219\n",
      "[619]\tvalid_0's rmse: 3.34454\tvalid_1's rmse: 3.66206\n",
      "[620]\tvalid_0's rmse: 3.34408\tvalid_1's rmse: 3.6619\n",
      "[621]\tvalid_0's rmse: 3.34369\tvalid_1's rmse: 3.66194\n",
      "[622]\tvalid_0's rmse: 3.34324\tvalid_1's rmse: 3.66181\n",
      "[623]\tvalid_0's rmse: 3.34272\tvalid_1's rmse: 3.66172\n",
      "[624]\tvalid_0's rmse: 3.34235\tvalid_1's rmse: 3.66159\n",
      "[625]\tvalid_0's rmse: 3.342\tvalid_1's rmse: 3.66155\n",
      "[626]\tvalid_0's rmse: 3.3416\tvalid_1's rmse: 3.66152\n",
      "[627]\tvalid_0's rmse: 3.34105\tvalid_1's rmse: 3.66154\n",
      "[628]\tvalid_0's rmse: 3.34066\tvalid_1's rmse: 3.66148\n",
      "[629]\tvalid_0's rmse: 3.34013\tvalid_1's rmse: 3.66117\n",
      "[630]\tvalid_0's rmse: 3.33969\tvalid_1's rmse: 3.66098\n",
      "[631]\tvalid_0's rmse: 3.33939\tvalid_1's rmse: 3.66099\n",
      "[632]\tvalid_0's rmse: 3.33882\tvalid_1's rmse: 3.6607\n",
      "[633]\tvalid_0's rmse: 3.33834\tvalid_1's rmse: 3.66036\n",
      "[634]\tvalid_0's rmse: 3.33805\tvalid_1's rmse: 3.66031\n",
      "[635]\tvalid_0's rmse: 3.33771\tvalid_1's rmse: 3.66035\n",
      "[636]\tvalid_0's rmse: 3.33709\tvalid_1's rmse: 3.65989\n",
      "[637]\tvalid_0's rmse: 3.3367\tvalid_1's rmse: 3.65984\n",
      "[638]\tvalid_0's rmse: 3.33631\tvalid_1's rmse: 3.65993\n",
      "[639]\tvalid_0's rmse: 3.33593\tvalid_1's rmse: 3.65997\n",
      "[640]\tvalid_0's rmse: 3.33522\tvalid_1's rmse: 3.66002\n",
      "[641]\tvalid_0's rmse: 3.33486\tvalid_1's rmse: 3.65996\n",
      "[642]\tvalid_0's rmse: 3.33448\tvalid_1's rmse: 3.65996\n",
      "[643]\tvalid_0's rmse: 3.33418\tvalid_1's rmse: 3.65996\n",
      "[644]\tvalid_0's rmse: 3.33385\tvalid_1's rmse: 3.65979\n",
      "[645]\tvalid_0's rmse: 3.33363\tvalid_1's rmse: 3.65982\n",
      "[646]\tvalid_0's rmse: 3.3333\tvalid_1's rmse: 3.65976\n",
      "[647]\tvalid_0's rmse: 3.33258\tvalid_1's rmse: 3.65954\n",
      "[648]\tvalid_0's rmse: 3.33201\tvalid_1's rmse: 3.65962\n",
      "[649]\tvalid_0's rmse: 3.33177\tvalid_1's rmse: 3.65954\n",
      "[650]\tvalid_0's rmse: 3.33142\tvalid_1's rmse: 3.65941\n",
      "[651]\tvalid_0's rmse: 3.33074\tvalid_1's rmse: 3.65908\n",
      "[652]\tvalid_0's rmse: 3.33054\tvalid_1's rmse: 3.65905\n",
      "[653]\tvalid_0's rmse: 3.33028\tvalid_1's rmse: 3.65899\n",
      "[654]\tvalid_0's rmse: 3.33009\tvalid_1's rmse: 3.65896\n",
      "[655]\tvalid_0's rmse: 3.32955\tvalid_1's rmse: 3.65871\n",
      "[656]\tvalid_0's rmse: 3.32914\tvalid_1's rmse: 3.65851\n",
      "[657]\tvalid_0's rmse: 3.32881\tvalid_1's rmse: 3.65835\n",
      "[658]\tvalid_0's rmse: 3.32838\tvalid_1's rmse: 3.65824\n",
      "[659]\tvalid_0's rmse: 3.32798\tvalid_1's rmse: 3.65801\n",
      "[660]\tvalid_0's rmse: 3.32756\tvalid_1's rmse: 3.65788\n",
      "[661]\tvalid_0's rmse: 3.32707\tvalid_1's rmse: 3.65771\n",
      "[662]\tvalid_0's rmse: 3.32679\tvalid_1's rmse: 3.65778\n",
      "[663]\tvalid_0's rmse: 3.32635\tvalid_1's rmse: 3.65775\n",
      "[664]\tvalid_0's rmse: 3.32591\tvalid_1's rmse: 3.65762\n",
      "[665]\tvalid_0's rmse: 3.32548\tvalid_1's rmse: 3.65759\n",
      "[666]\tvalid_0's rmse: 3.32516\tvalid_1's rmse: 3.65752\n",
      "[667]\tvalid_0's rmse: 3.32452\tvalid_1's rmse: 3.65779\n",
      "[668]\tvalid_0's rmse: 3.32401\tvalid_1's rmse: 3.65764\n",
      "[669]\tvalid_0's rmse: 3.32366\tvalid_1's rmse: 3.65759\n",
      "[670]\tvalid_0's rmse: 3.32335\tvalid_1's rmse: 3.65752\n",
      "[671]\tvalid_0's rmse: 3.32318\tvalid_1's rmse: 3.65756\n",
      "[672]\tvalid_0's rmse: 3.32278\tvalid_1's rmse: 3.65763\n",
      "[673]\tvalid_0's rmse: 3.32243\tvalid_1's rmse: 3.65747\n",
      "[674]\tvalid_0's rmse: 3.32207\tvalid_1's rmse: 3.65729\n",
      "[675]\tvalid_0's rmse: 3.32164\tvalid_1's rmse: 3.6573\n",
      "[676]\tvalid_0's rmse: 3.32127\tvalid_1's rmse: 3.65752\n",
      "[677]\tvalid_0's rmse: 3.321\tvalid_1's rmse: 3.65742\n",
      "[678]\tvalid_0's rmse: 3.32061\tvalid_1's rmse: 3.65751\n",
      "[679]\tvalid_0's rmse: 3.32051\tvalid_1's rmse: 3.65753\n",
      "[680]\tvalid_0's rmse: 3.32012\tvalid_1's rmse: 3.65737\n",
      "[681]\tvalid_0's rmse: 3.31976\tvalid_1's rmse: 3.65733\n",
      "[682]\tvalid_0's rmse: 3.31938\tvalid_1's rmse: 3.65719\n",
      "[683]\tvalid_0's rmse: 3.31896\tvalid_1's rmse: 3.65699\n",
      "[684]\tvalid_0's rmse: 3.31859\tvalid_1's rmse: 3.65692\n",
      "[685]\tvalid_0's rmse: 3.3183\tvalid_1's rmse: 3.65694\n",
      "[686]\tvalid_0's rmse: 3.31784\tvalid_1's rmse: 3.65687\n",
      "[687]\tvalid_0's rmse: 3.31751\tvalid_1's rmse: 3.65663\n",
      "[688]\tvalid_0's rmse: 3.31694\tvalid_1's rmse: 3.65654\n",
      "[689]\tvalid_0's rmse: 3.31659\tvalid_1's rmse: 3.65649\n",
      "[690]\tvalid_0's rmse: 3.31617\tvalid_1's rmse: 3.65653\n",
      "[691]\tvalid_0's rmse: 3.31598\tvalid_1's rmse: 3.65653\n",
      "[692]\tvalid_0's rmse: 3.31577\tvalid_1's rmse: 3.6564\n",
      "[693]\tvalid_0's rmse: 3.31545\tvalid_1's rmse: 3.65641\n",
      "[694]\tvalid_0's rmse: 3.31498\tvalid_1's rmse: 3.65645\n",
      "[695]\tvalid_0's rmse: 3.31467\tvalid_1's rmse: 3.65648\n",
      "[696]\tvalid_0's rmse: 3.31422\tvalid_1's rmse: 3.65613\n",
      "[697]\tvalid_0's rmse: 3.3139\tvalid_1's rmse: 3.65603\n",
      "[698]\tvalid_0's rmse: 3.3134\tvalid_1's rmse: 3.65616\n",
      "[699]\tvalid_0's rmse: 3.31314\tvalid_1's rmse: 3.65616\n",
      "[700]\tvalid_0's rmse: 3.3127\tvalid_1's rmse: 3.65614\n",
      "[701]\tvalid_0's rmse: 3.31237\tvalid_1's rmse: 3.65619\n",
      "[702]\tvalid_0's rmse: 3.31186\tvalid_1's rmse: 3.65633\n",
      "[703]\tvalid_0's rmse: 3.31162\tvalid_1's rmse: 3.65627\n",
      "[704]\tvalid_0's rmse: 3.31113\tvalid_1's rmse: 3.65605\n",
      "[705]\tvalid_0's rmse: 3.3108\tvalid_1's rmse: 3.65611\n",
      "[706]\tvalid_0's rmse: 3.31047\tvalid_1's rmse: 3.65601\n",
      "[707]\tvalid_0's rmse: 3.3101\tvalid_1's rmse: 3.65606\n",
      "[708]\tvalid_0's rmse: 3.30983\tvalid_1's rmse: 3.65605\n",
      "[709]\tvalid_0's rmse: 3.30939\tvalid_1's rmse: 3.656\n",
      "[710]\tvalid_0's rmse: 3.30906\tvalid_1's rmse: 3.65597\n",
      "[711]\tvalid_0's rmse: 3.30873\tvalid_1's rmse: 3.65606\n",
      "[712]\tvalid_0's rmse: 3.30828\tvalid_1's rmse: 3.65586\n",
      "[713]\tvalid_0's rmse: 3.30789\tvalid_1's rmse: 3.65572\n",
      "[714]\tvalid_0's rmse: 3.30756\tvalid_1's rmse: 3.65555\n",
      "[715]\tvalid_0's rmse: 3.30722\tvalid_1's rmse: 3.65536\n",
      "[716]\tvalid_0's rmse: 3.30685\tvalid_1's rmse: 3.65542\n",
      "[717]\tvalid_0's rmse: 3.30637\tvalid_1's rmse: 3.6553\n",
      "[718]\tvalid_0's rmse: 3.30612\tvalid_1's rmse: 3.65522\n",
      "[719]\tvalid_0's rmse: 3.30564\tvalid_1's rmse: 3.65497\n",
      "[720]\tvalid_0's rmse: 3.30534\tvalid_1's rmse: 3.65496\n",
      "[721]\tvalid_0's rmse: 3.30503\tvalid_1's rmse: 3.6548\n",
      "[722]\tvalid_0's rmse: 3.3047\tvalid_1's rmse: 3.65471\n",
      "[723]\tvalid_0's rmse: 3.30425\tvalid_1's rmse: 3.65487\n",
      "[724]\tvalid_0's rmse: 3.30392\tvalid_1's rmse: 3.65481\n",
      "[725]\tvalid_0's rmse: 3.30359\tvalid_1's rmse: 3.65465\n",
      "[726]\tvalid_0's rmse: 3.30321\tvalid_1's rmse: 3.6546\n",
      "[727]\tvalid_0's rmse: 3.30287\tvalid_1's rmse: 3.6547\n",
      "[728]\tvalid_0's rmse: 3.30272\tvalid_1's rmse: 3.65463\n",
      "[729]\tvalid_0's rmse: 3.30244\tvalid_1's rmse: 3.65458\n",
      "[730]\tvalid_0's rmse: 3.30219\tvalid_1's rmse: 3.65452\n",
      "[731]\tvalid_0's rmse: 3.30173\tvalid_1's rmse: 3.65467\n",
      "[732]\tvalid_0's rmse: 3.30137\tvalid_1's rmse: 3.65462\n",
      "[733]\tvalid_0's rmse: 3.30097\tvalid_1's rmse: 3.65445\n",
      "[734]\tvalid_0's rmse: 3.30047\tvalid_1's rmse: 3.65467\n",
      "[735]\tvalid_0's rmse: 3.30031\tvalid_1's rmse: 3.65464\n",
      "[736]\tvalid_0's rmse: 3.29995\tvalid_1's rmse: 3.65446\n",
      "[737]\tvalid_0's rmse: 3.29962\tvalid_1's rmse: 3.65424\n",
      "[738]\tvalid_0's rmse: 3.2993\tvalid_1's rmse: 3.65413\n",
      "[739]\tvalid_0's rmse: 3.299\tvalid_1's rmse: 3.6541\n",
      "[740]\tvalid_0's rmse: 3.29867\tvalid_1's rmse: 3.65406\n",
      "[741]\tvalid_0's rmse: 3.29832\tvalid_1's rmse: 3.65395\n",
      "[742]\tvalid_0's rmse: 3.29769\tvalid_1's rmse: 3.6536\n",
      "[743]\tvalid_0's rmse: 3.29743\tvalid_1's rmse: 3.6535\n",
      "[744]\tvalid_0's rmse: 3.29704\tvalid_1's rmse: 3.65321\n",
      "[745]\tvalid_0's rmse: 3.29666\tvalid_1's rmse: 3.65318\n",
      "[746]\tvalid_0's rmse: 3.29619\tvalid_1's rmse: 3.65315\n",
      "[747]\tvalid_0's rmse: 3.29553\tvalid_1's rmse: 3.65303\n",
      "[748]\tvalid_0's rmse: 3.29521\tvalid_1's rmse: 3.653\n",
      "[749]\tvalid_0's rmse: 3.2948\tvalid_1's rmse: 3.65335\n",
      "[750]\tvalid_0's rmse: 3.29438\tvalid_1's rmse: 3.65331\n",
      "[751]\tvalid_0's rmse: 3.29414\tvalid_1's rmse: 3.65328\n",
      "[752]\tvalid_0's rmse: 3.2938\tvalid_1's rmse: 3.65334\n",
      "[753]\tvalid_0's rmse: 3.29347\tvalid_1's rmse: 3.65332\n",
      "[754]\tvalid_0's rmse: 3.29316\tvalid_1's rmse: 3.65334\n",
      "[755]\tvalid_0's rmse: 3.2929\tvalid_1's rmse: 3.65324\n",
      "[756]\tvalid_0's rmse: 3.29262\tvalid_1's rmse: 3.65308\n",
      "[757]\tvalid_0's rmse: 3.29227\tvalid_1's rmse: 3.65291\n",
      "[758]\tvalid_0's rmse: 3.29194\tvalid_1's rmse: 3.65295\n",
      "[759]\tvalid_0's rmse: 3.29163\tvalid_1's rmse: 3.65283\n",
      "[760]\tvalid_0's rmse: 3.29129\tvalid_1's rmse: 3.65272\n",
      "[761]\tvalid_0's rmse: 3.29066\tvalid_1's rmse: 3.65258\n",
      "[762]\tvalid_0's rmse: 3.29042\tvalid_1's rmse: 3.65248\n",
      "[763]\tvalid_0's rmse: 3.28998\tvalid_1's rmse: 3.65235\n",
      "[764]\tvalid_0's rmse: 3.28965\tvalid_1's rmse: 3.65223\n",
      "[765]\tvalid_0's rmse: 3.28916\tvalid_1's rmse: 3.65233\n",
      "[766]\tvalid_0's rmse: 3.28872\tvalid_1's rmse: 3.65234\n",
      "[767]\tvalid_0's rmse: 3.28833\tvalid_1's rmse: 3.65234\n",
      "[768]\tvalid_0's rmse: 3.28808\tvalid_1's rmse: 3.6524\n",
      "[769]\tvalid_0's rmse: 3.28757\tvalid_1's rmse: 3.65188\n",
      "[770]\tvalid_0's rmse: 3.28697\tvalid_1's rmse: 3.65167\n",
      "[771]\tvalid_0's rmse: 3.28667\tvalid_1's rmse: 3.65184\n",
      "[772]\tvalid_0's rmse: 3.286\tvalid_1's rmse: 3.65152\n",
      "[773]\tvalid_0's rmse: 3.2858\tvalid_1's rmse: 3.65143\n",
      "[774]\tvalid_0's rmse: 3.28527\tvalid_1's rmse: 3.65128\n",
      "[775]\tvalid_0's rmse: 3.28496\tvalid_1's rmse: 3.65123\n",
      "[776]\tvalid_0's rmse: 3.28463\tvalid_1's rmse: 3.6511\n",
      "[777]\tvalid_0's rmse: 3.28431\tvalid_1's rmse: 3.65107\n",
      "[778]\tvalid_0's rmse: 3.2839\tvalid_1's rmse: 3.65087\n",
      "[779]\tvalid_0's rmse: 3.28365\tvalid_1's rmse: 3.65088\n",
      "[780]\tvalid_0's rmse: 3.2834\tvalid_1's rmse: 3.65078\n",
      "[781]\tvalid_0's rmse: 3.28279\tvalid_1's rmse: 3.65059\n",
      "[782]\tvalid_0's rmse: 3.28252\tvalid_1's rmse: 3.65055\n",
      "[783]\tvalid_0's rmse: 3.28193\tvalid_1's rmse: 3.65034\n",
      "[784]\tvalid_0's rmse: 3.28166\tvalid_1's rmse: 3.65036\n",
      "[785]\tvalid_0's rmse: 3.2815\tvalid_1's rmse: 3.65031\n",
      "[786]\tvalid_0's rmse: 3.28063\tvalid_1's rmse: 3.64991\n",
      "[787]\tvalid_0's rmse: 3.28031\tvalid_1's rmse: 3.64979\n",
      "[788]\tvalid_0's rmse: 3.27999\tvalid_1's rmse: 3.64964\n",
      "[789]\tvalid_0's rmse: 3.27966\tvalid_1's rmse: 3.64955\n",
      "[790]\tvalid_0's rmse: 3.27931\tvalid_1's rmse: 3.6494\n",
      "[791]\tvalid_0's rmse: 3.279\tvalid_1's rmse: 3.64959\n",
      "[792]\tvalid_0's rmse: 3.27877\tvalid_1's rmse: 3.64954\n",
      "[793]\tvalid_0's rmse: 3.27857\tvalid_1's rmse: 3.64941\n",
      "[794]\tvalid_0's rmse: 3.27833\tvalid_1's rmse: 3.64927\n",
      "[795]\tvalid_0's rmse: 3.278\tvalid_1's rmse: 3.64944\n",
      "[796]\tvalid_0's rmse: 3.27768\tvalid_1's rmse: 3.64933\n",
      "[797]\tvalid_0's rmse: 3.2773\tvalid_1's rmse: 3.64952\n",
      "[798]\tvalid_0's rmse: 3.27698\tvalid_1's rmse: 3.64932\n",
      "[799]\tvalid_0's rmse: 3.27684\tvalid_1's rmse: 3.64935\n",
      "[800]\tvalid_0's rmse: 3.27657\tvalid_1's rmse: 3.64934\n",
      "[801]\tvalid_0's rmse: 3.27622\tvalid_1's rmse: 3.64928\n",
      "[802]\tvalid_0's rmse: 3.27602\tvalid_1's rmse: 3.6492\n",
      "[803]\tvalid_0's rmse: 3.2757\tvalid_1's rmse: 3.64898\n",
      "[804]\tvalid_0's rmse: 3.27548\tvalid_1's rmse: 3.64886\n",
      "[805]\tvalid_0's rmse: 3.27513\tvalid_1's rmse: 3.64883\n",
      "[806]\tvalid_0's rmse: 3.2747\tvalid_1's rmse: 3.64892\n",
      "[807]\tvalid_0's rmse: 3.27456\tvalid_1's rmse: 3.64891\n",
      "[808]\tvalid_0's rmse: 3.27423\tvalid_1's rmse: 3.64883\n",
      "[809]\tvalid_0's rmse: 3.27406\tvalid_1's rmse: 3.64885\n",
      "[810]\tvalid_0's rmse: 3.27364\tvalid_1's rmse: 3.64917\n",
      "[811]\tvalid_0's rmse: 3.27331\tvalid_1's rmse: 3.64912\n",
      "[812]\tvalid_0's rmse: 3.27311\tvalid_1's rmse: 3.64907\n",
      "[813]\tvalid_0's rmse: 3.27279\tvalid_1's rmse: 3.64907\n",
      "[814]\tvalid_0's rmse: 3.27247\tvalid_1's rmse: 3.64903\n",
      "[815]\tvalid_0's rmse: 3.27231\tvalid_1's rmse: 3.64905\n",
      "[816]\tvalid_0's rmse: 3.27197\tvalid_1's rmse: 3.64906\n",
      "[817]\tvalid_0's rmse: 3.27177\tvalid_1's rmse: 3.649\n",
      "[818]\tvalid_0's rmse: 3.27145\tvalid_1's rmse: 3.64884\n",
      "[819]\tvalid_0's rmse: 3.27127\tvalid_1's rmse: 3.6488\n",
      "[820]\tvalid_0's rmse: 3.271\tvalid_1's rmse: 3.64877\n",
      "[821]\tvalid_0's rmse: 3.27074\tvalid_1's rmse: 3.64873\n",
      "[822]\tvalid_0's rmse: 3.26945\tvalid_1's rmse: 3.64794\n",
      "[823]\tvalid_0's rmse: 3.26918\tvalid_1's rmse: 3.64813\n",
      "[824]\tvalid_0's rmse: 3.26876\tvalid_1's rmse: 3.64801\n",
      "[825]\tvalid_0's rmse: 3.26761\tvalid_1's rmse: 3.64712\n",
      "[826]\tvalid_0's rmse: 3.26749\tvalid_1's rmse: 3.64706\n",
      "[827]\tvalid_0's rmse: 3.26688\tvalid_1's rmse: 3.64685\n",
      "[828]\tvalid_0's rmse: 3.2666\tvalid_1's rmse: 3.64672\n",
      "[829]\tvalid_0's rmse: 3.26636\tvalid_1's rmse: 3.64671\n",
      "[830]\tvalid_0's rmse: 3.26602\tvalid_1's rmse: 3.64667\n",
      "[831]\tvalid_0's rmse: 3.26527\tvalid_1's rmse: 3.6465\n",
      "[832]\tvalid_0's rmse: 3.26489\tvalid_1's rmse: 3.64613\n",
      "[833]\tvalid_0's rmse: 3.26458\tvalid_1's rmse: 3.64608\n",
      "[834]\tvalid_0's rmse: 3.26435\tvalid_1's rmse: 3.64614\n",
      "[835]\tvalid_0's rmse: 3.26401\tvalid_1's rmse: 3.64625\n",
      "[836]\tvalid_0's rmse: 3.26368\tvalid_1's rmse: 3.64623\n",
      "[837]\tvalid_0's rmse: 3.26344\tvalid_1's rmse: 3.64623\n",
      "[838]\tvalid_0's rmse: 3.26301\tvalid_1's rmse: 3.64613\n",
      "[839]\tvalid_0's rmse: 3.2627\tvalid_1's rmse: 3.64596\n",
      "[840]\tvalid_0's rmse: 3.26249\tvalid_1's rmse: 3.64599\n",
      "[841]\tvalid_0's rmse: 3.26223\tvalid_1's rmse: 3.64613\n",
      "[842]\tvalid_0's rmse: 3.26165\tvalid_1's rmse: 3.64587\n",
      "[843]\tvalid_0's rmse: 3.26139\tvalid_1's rmse: 3.64595\n",
      "[844]\tvalid_0's rmse: 3.26107\tvalid_1's rmse: 3.64586\n",
      "[845]\tvalid_0's rmse: 3.2608\tvalid_1's rmse: 3.64584\n",
      "[846]\tvalid_0's rmse: 3.26036\tvalid_1's rmse: 3.64579\n",
      "[847]\tvalid_0's rmse: 3.26003\tvalid_1's rmse: 3.64578\n",
      "[848]\tvalid_0's rmse: 3.25982\tvalid_1's rmse: 3.64574\n",
      "[849]\tvalid_0's rmse: 3.2596\tvalid_1's rmse: 3.64561\n",
      "[850]\tvalid_0's rmse: 3.25927\tvalid_1's rmse: 3.64556\n",
      "[851]\tvalid_0's rmse: 3.25895\tvalid_1's rmse: 3.64562\n",
      "[852]\tvalid_0's rmse: 3.25861\tvalid_1's rmse: 3.64554\n",
      "[853]\tvalid_0's rmse: 3.25845\tvalid_1's rmse: 3.64556\n",
      "[854]\tvalid_0's rmse: 3.25816\tvalid_1's rmse: 3.64544\n",
      "[855]\tvalid_0's rmse: 3.25774\tvalid_1's rmse: 3.64564\n",
      "[856]\tvalid_0's rmse: 3.25711\tvalid_1's rmse: 3.64532\n",
      "[857]\tvalid_0's rmse: 3.25683\tvalid_1's rmse: 3.64521\n",
      "[858]\tvalid_0's rmse: 3.25659\tvalid_1's rmse: 3.64509\n",
      "[859]\tvalid_0's rmse: 3.25631\tvalid_1's rmse: 3.64498\n",
      "[860]\tvalid_0's rmse: 3.25593\tvalid_1's rmse: 3.64505\n",
      "[861]\tvalid_0's rmse: 3.25558\tvalid_1's rmse: 3.64506\n",
      "[862]\tvalid_0's rmse: 3.25523\tvalid_1's rmse: 3.64514\n",
      "[863]\tvalid_0's rmse: 3.25495\tvalid_1's rmse: 3.64509\n",
      "[864]\tvalid_0's rmse: 3.2545\tvalid_1's rmse: 3.64506\n",
      "[865]\tvalid_0's rmse: 3.25428\tvalid_1's rmse: 3.64508\n",
      "[866]\tvalid_0's rmse: 3.25398\tvalid_1's rmse: 3.64519\n",
      "[867]\tvalid_0's rmse: 3.25364\tvalid_1's rmse: 3.64501\n",
      "[868]\tvalid_0's rmse: 3.25339\tvalid_1's rmse: 3.64498\n",
      "[869]\tvalid_0's rmse: 3.25306\tvalid_1's rmse: 3.64492\n",
      "[870]\tvalid_0's rmse: 3.25278\tvalid_1's rmse: 3.64494\n",
      "[871]\tvalid_0's rmse: 3.25251\tvalid_1's rmse: 3.64491\n",
      "[872]\tvalid_0's rmse: 3.25233\tvalid_1's rmse: 3.6449\n",
      "[873]\tvalid_0's rmse: 3.25189\tvalid_1's rmse: 3.64504\n",
      "[874]\tvalid_0's rmse: 3.25165\tvalid_1's rmse: 3.64516\n",
      "[875]\tvalid_0's rmse: 3.25135\tvalid_1's rmse: 3.64522\n",
      "[876]\tvalid_0's rmse: 3.25108\tvalid_1's rmse: 3.64523\n",
      "[877]\tvalid_0's rmse: 3.25091\tvalid_1's rmse: 3.64519\n",
      "[878]\tvalid_0's rmse: 3.25061\tvalid_1's rmse: 3.64519\n",
      "[879]\tvalid_0's rmse: 3.25031\tvalid_1's rmse: 3.64497\n",
      "[880]\tvalid_0's rmse: 3.24997\tvalid_1's rmse: 3.64497\n",
      "[881]\tvalid_0's rmse: 3.24964\tvalid_1's rmse: 3.64492\n",
      "[882]\tvalid_0's rmse: 3.24944\tvalid_1's rmse: 3.6449\n",
      "[883]\tvalid_0's rmse: 3.2492\tvalid_1's rmse: 3.64495\n",
      "[884]\tvalid_0's rmse: 3.24899\tvalid_1's rmse: 3.64495\n",
      "[885]\tvalid_0's rmse: 3.24877\tvalid_1's rmse: 3.64493\n",
      "[886]\tvalid_0's rmse: 3.24856\tvalid_1's rmse: 3.64502\n",
      "[887]\tvalid_0's rmse: 3.24819\tvalid_1's rmse: 3.64494\n",
      "[888]\tvalid_0's rmse: 3.24785\tvalid_1's rmse: 3.64497\n",
      "[889]\tvalid_0's rmse: 3.24756\tvalid_1's rmse: 3.64496\n",
      "[890]\tvalid_0's rmse: 3.24716\tvalid_1's rmse: 3.64476\n",
      "[891]\tvalid_0's rmse: 3.24688\tvalid_1's rmse: 3.64479\n",
      "[892]\tvalid_0's rmse: 3.24664\tvalid_1's rmse: 3.64471\n",
      "[893]\tvalid_0's rmse: 3.2464\tvalid_1's rmse: 3.64469\n",
      "[894]\tvalid_0's rmse: 3.24616\tvalid_1's rmse: 3.64459\n",
      "[895]\tvalid_0's rmse: 3.24586\tvalid_1's rmse: 3.64452\n",
      "[896]\tvalid_0's rmse: 3.24555\tvalid_1's rmse: 3.64446\n",
      "[897]\tvalid_0's rmse: 3.24541\tvalid_1's rmse: 3.64438\n",
      "[898]\tvalid_0's rmse: 3.24514\tvalid_1's rmse: 3.64434\n",
      "[899]\tvalid_0's rmse: 3.24482\tvalid_1's rmse: 3.64442\n",
      "[900]\tvalid_0's rmse: 3.24459\tvalid_1's rmse: 3.64433\n",
      "[901]\tvalid_0's rmse: 3.24441\tvalid_1's rmse: 3.64432\n",
      "[902]\tvalid_0's rmse: 3.24405\tvalid_1's rmse: 3.6445\n",
      "[903]\tvalid_0's rmse: 3.24376\tvalid_1's rmse: 3.64455\n",
      "[904]\tvalid_0's rmse: 3.24356\tvalid_1's rmse: 3.64456\n",
      "[905]\tvalid_0's rmse: 3.24321\tvalid_1's rmse: 3.64451\n",
      "[906]\tvalid_0's rmse: 3.24303\tvalid_1's rmse: 3.64448\n",
      "[907]\tvalid_0's rmse: 3.24266\tvalid_1's rmse: 3.64453\n",
      "[908]\tvalid_0's rmse: 3.24239\tvalid_1's rmse: 3.64457\n",
      "[909]\tvalid_0's rmse: 3.24201\tvalid_1's rmse: 3.64462\n",
      "[910]\tvalid_0's rmse: 3.24161\tvalid_1's rmse: 3.64456\n",
      "[911]\tvalid_0's rmse: 3.24141\tvalid_1's rmse: 3.64458\n",
      "[912]\tvalid_0's rmse: 3.2412\tvalid_1's rmse: 3.64449\n",
      "[913]\tvalid_0's rmse: 3.24101\tvalid_1's rmse: 3.64447\n",
      "[914]\tvalid_0's rmse: 3.24037\tvalid_1's rmse: 3.64405\n",
      "[915]\tvalid_0's rmse: 3.24019\tvalid_1's rmse: 3.64397\n",
      "[916]\tvalid_0's rmse: 3.23978\tvalid_1's rmse: 3.64376\n",
      "[917]\tvalid_0's rmse: 3.23958\tvalid_1's rmse: 3.64388\n",
      "[918]\tvalid_0's rmse: 3.23934\tvalid_1's rmse: 3.64387\n",
      "[919]\tvalid_0's rmse: 3.23895\tvalid_1's rmse: 3.64378\n",
      "[920]\tvalid_0's rmse: 3.23872\tvalid_1's rmse: 3.64373\n",
      "[921]\tvalid_0's rmse: 3.23845\tvalid_1's rmse: 3.64386\n",
      "[922]\tvalid_0's rmse: 3.23813\tvalid_1's rmse: 3.64387\n",
      "[923]\tvalid_0's rmse: 3.23773\tvalid_1's rmse: 3.64383\n",
      "[924]\tvalid_0's rmse: 3.23748\tvalid_1's rmse: 3.64391\n",
      "[925]\tvalid_0's rmse: 3.23721\tvalid_1's rmse: 3.64384\n",
      "[926]\tvalid_0's rmse: 3.23685\tvalid_1's rmse: 3.64394\n",
      "[927]\tvalid_0's rmse: 3.23647\tvalid_1's rmse: 3.64415\n",
      "[928]\tvalid_0's rmse: 3.23605\tvalid_1's rmse: 3.64406\n",
      "[929]\tvalid_0's rmse: 3.23575\tvalid_1's rmse: 3.64423\n",
      "[930]\tvalid_0's rmse: 3.23552\tvalid_1's rmse: 3.64426\n",
      "[931]\tvalid_0's rmse: 3.23526\tvalid_1's rmse: 3.64434\n",
      "[932]\tvalid_0's rmse: 3.2349\tvalid_1's rmse: 3.64436\n",
      "[933]\tvalid_0's rmse: 3.23432\tvalid_1's rmse: 3.64437\n",
      "[934]\tvalid_0's rmse: 3.23401\tvalid_1's rmse: 3.64427\n",
      "[935]\tvalid_0's rmse: 3.23382\tvalid_1's rmse: 3.64419\n",
      "[936]\tvalid_0's rmse: 3.23355\tvalid_1's rmse: 3.64409\n",
      "[937]\tvalid_0's rmse: 3.23329\tvalid_1's rmse: 3.64409\n",
      "[938]\tvalid_0's rmse: 3.23291\tvalid_1's rmse: 3.64398\n",
      "[939]\tvalid_0's rmse: 3.23267\tvalid_1's rmse: 3.64384\n",
      "[940]\tvalid_0's rmse: 3.23232\tvalid_1's rmse: 3.64404\n",
      "Early stopping, best iteration is:\n",
      "[920]\tvalid_0's rmse: 3.23872\tvalid_1's rmse: 3.64373\n",
      "SCORE: 3.6437293245712157\n",
      "[1]\tvalid_0's rmse: 8.966\tvalid_1's rmse: 8.92519\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37617\tvalid_1's rmse: 8.33672\n",
      "[3]\tvalid_0's rmse: 7.8488\tvalid_1's rmse: 7.81071\n",
      "[4]\tvalid_0's rmse: 7.38243\tvalid_1's rmse: 7.34599\n",
      "[5]\tvalid_0's rmse: 6.97358\tvalid_1's rmse: 6.93786\n",
      "[6]\tvalid_0's rmse: 6.62367\tvalid_1's rmse: 6.58896\n",
      "[7]\tvalid_0's rmse: 6.3247\tvalid_1's rmse: 6.29024\n",
      "[8]\tvalid_0's rmse: 6.06113\tvalid_1's rmse: 6.02765\n",
      "[9]\tvalid_0's rmse: 5.833\tvalid_1's rmse: 5.79982\n",
      "[10]\tvalid_0's rmse: 5.64067\tvalid_1's rmse: 5.60914\n",
      "[11]\tvalid_0's rmse: 5.47943\tvalid_1's rmse: 5.44889\n",
      "[12]\tvalid_0's rmse: 5.32989\tvalid_1's rmse: 5.30061\n",
      "[13]\tvalid_0's rmse: 5.20271\tvalid_1's rmse: 5.1743\n",
      "[14]\tvalid_0's rmse: 5.09211\tvalid_1's rmse: 5.06485\n",
      "[15]\tvalid_0's rmse: 4.97313\tvalid_1's rmse: 4.94569\n",
      "[16]\tvalid_0's rmse: 4.8654\tvalid_1's rmse: 4.83842\n",
      "[17]\tvalid_0's rmse: 4.77027\tvalid_1's rmse: 4.74353\n",
      "[18]\tvalid_0's rmse: 4.70115\tvalid_1's rmse: 4.6746\n",
      "[19]\tvalid_0's rmse: 4.62459\tvalid_1's rmse: 4.59837\n",
      "[20]\tvalid_0's rmse: 4.56793\tvalid_1's rmse: 4.54158\n",
      "[21]\tvalid_0's rmse: 4.5173\tvalid_1's rmse: 4.49231\n",
      "[22]\tvalid_0's rmse: 4.47945\tvalid_1's rmse: 4.45585\n",
      "[23]\tvalid_0's rmse: 4.44647\tvalid_1's rmse: 4.42346\n",
      "[24]\tvalid_0's rmse: 4.4154\tvalid_1's rmse: 4.39362\n",
      "[25]\tvalid_0's rmse: 4.37896\tvalid_1's rmse: 4.35819\n",
      "[26]\tvalid_0's rmse: 4.34789\tvalid_1's rmse: 4.32749\n",
      "[27]\tvalid_0's rmse: 4.32405\tvalid_1's rmse: 4.30403\n",
      "[28]\tvalid_0's rmse: 4.29231\tvalid_1's rmse: 4.27339\n",
      "[29]\tvalid_0's rmse: 4.27575\tvalid_1's rmse: 4.25777\n",
      "[30]\tvalid_0's rmse: 4.26116\tvalid_1's rmse: 4.24362\n",
      "[31]\tvalid_0's rmse: 4.23976\tvalid_1's rmse: 4.22403\n",
      "[32]\tvalid_0's rmse: 4.21699\tvalid_1's rmse: 4.20119\n",
      "[33]\tvalid_0's rmse: 4.20251\tvalid_1's rmse: 4.18675\n",
      "[34]\tvalid_0's rmse: 4.1801\tvalid_1's rmse: 4.16408\n",
      "[35]\tvalid_0's rmse: 4.15896\tvalid_1's rmse: 4.14364\n",
      "[36]\tvalid_0's rmse: 4.15155\tvalid_1's rmse: 4.1367\n",
      "[37]\tvalid_0's rmse: 4.13685\tvalid_1's rmse: 4.12294\n",
      "[38]\tvalid_0's rmse: 4.12669\tvalid_1's rmse: 4.11439\n",
      "[39]\tvalid_0's rmse: 4.11893\tvalid_1's rmse: 4.10819\n",
      "[40]\tvalid_0's rmse: 4.10687\tvalid_1's rmse: 4.09777\n",
      "[41]\tvalid_0's rmse: 4.09932\tvalid_1's rmse: 4.09124\n",
      "[42]\tvalid_0's rmse: 4.09168\tvalid_1's rmse: 4.08604\n",
      "[43]\tvalid_0's rmse: 4.08529\tvalid_1's rmse: 4.0807\n",
      "[44]\tvalid_0's rmse: 4.07779\tvalid_1's rmse: 4.07423\n",
      "[45]\tvalid_0's rmse: 4.06877\tvalid_1's rmse: 4.06803\n",
      "[46]\tvalid_0's rmse: 4.06351\tvalid_1's rmse: 4.06392\n",
      "[47]\tvalid_0's rmse: 4.05741\tvalid_1's rmse: 4.05881\n",
      "[48]\tvalid_0's rmse: 4.0461\tvalid_1's rmse: 4.0478\n",
      "[49]\tvalid_0's rmse: 4.04299\tvalid_1's rmse: 4.04615\n",
      "[50]\tvalid_0's rmse: 4.03213\tvalid_1's rmse: 4.03587\n",
      "[51]\tvalid_0's rmse: 4.02098\tvalid_1's rmse: 4.02472\n",
      "[52]\tvalid_0's rmse: 4.01405\tvalid_1's rmse: 4.01984\n",
      "[53]\tvalid_0's rmse: 4.00864\tvalid_1's rmse: 4.0161\n",
      "[54]\tvalid_0's rmse: 4.00183\tvalid_1's rmse: 4.01002\n",
      "[55]\tvalid_0's rmse: 3.99614\tvalid_1's rmse: 4.00486\n",
      "[56]\tvalid_0's rmse: 3.98903\tvalid_1's rmse: 3.99923\n",
      "[57]\tvalid_0's rmse: 3.98322\tvalid_1's rmse: 3.99362\n",
      "[58]\tvalid_0's rmse: 3.97898\tvalid_1's rmse: 3.98989\n",
      "[59]\tvalid_0's rmse: 3.97519\tvalid_1's rmse: 3.98634\n",
      "[60]\tvalid_0's rmse: 3.96879\tvalid_1's rmse: 3.98076\n",
      "[61]\tvalid_0's rmse: 3.95997\tvalid_1's rmse: 3.97233\n",
      "[62]\tvalid_0's rmse: 3.95494\tvalid_1's rmse: 3.9689\n",
      "[63]\tvalid_0's rmse: 3.94908\tvalid_1's rmse: 3.96352\n",
      "[64]\tvalid_0's rmse: 3.94226\tvalid_1's rmse: 3.95821\n",
      "[65]\tvalid_0's rmse: 3.93851\tvalid_1's rmse: 3.95586\n",
      "[66]\tvalid_0's rmse: 3.93427\tvalid_1's rmse: 3.95183\n",
      "[67]\tvalid_0's rmse: 3.92664\tvalid_1's rmse: 3.94497\n",
      "[68]\tvalid_0's rmse: 3.9221\tvalid_1's rmse: 3.94327\n",
      "[69]\tvalid_0's rmse: 3.91726\tvalid_1's rmse: 3.93901\n",
      "[70]\tvalid_0's rmse: 3.91287\tvalid_1's rmse: 3.93532\n",
      "[71]\tvalid_0's rmse: 3.90286\tvalid_1's rmse: 3.92527\n",
      "[72]\tvalid_0's rmse: 3.89727\tvalid_1's rmse: 3.92039\n",
      "[73]\tvalid_0's rmse: 3.89436\tvalid_1's rmse: 3.91836\n",
      "[74]\tvalid_0's rmse: 3.8914\tvalid_1's rmse: 3.91683\n",
      "[75]\tvalid_0's rmse: 3.88566\tvalid_1's rmse: 3.91196\n",
      "[76]\tvalid_0's rmse: 3.88255\tvalid_1's rmse: 3.90965\n",
      "[77]\tvalid_0's rmse: 3.87949\tvalid_1's rmse: 3.90762\n",
      "[78]\tvalid_0's rmse: 3.87355\tvalid_1's rmse: 3.90195\n",
      "[79]\tvalid_0's rmse: 3.86685\tvalid_1's rmse: 3.89618\n",
      "[80]\tvalid_0's rmse: 3.86385\tvalid_1's rmse: 3.89374\n",
      "[81]\tvalid_0's rmse: 3.85703\tvalid_1's rmse: 3.88742\n",
      "[82]\tvalid_0's rmse: 3.85472\tvalid_1's rmse: 3.88527\n",
      "[83]\tvalid_0's rmse: 3.85153\tvalid_1's rmse: 3.88255\n",
      "[84]\tvalid_0's rmse: 3.84475\tvalid_1's rmse: 3.87611\n",
      "[85]\tvalid_0's rmse: 3.84215\tvalid_1's rmse: 3.87409\n",
      "[86]\tvalid_0's rmse: 3.83774\tvalid_1's rmse: 3.87016\n",
      "[87]\tvalid_0's rmse: 3.83502\tvalid_1's rmse: 3.86819\n",
      "[88]\tvalid_0's rmse: 3.83009\tvalid_1's rmse: 3.86372\n",
      "[89]\tvalid_0's rmse: 3.82679\tvalid_1's rmse: 3.8637\n",
      "[90]\tvalid_0's rmse: 3.8244\tvalid_1's rmse: 3.8621\n",
      "[91]\tvalid_0's rmse: 3.822\tvalid_1's rmse: 3.86089\n",
      "[92]\tvalid_0's rmse: 3.81966\tvalid_1's rmse: 3.85951\n",
      "[93]\tvalid_0's rmse: 3.81565\tvalid_1's rmse: 3.85604\n",
      "[94]\tvalid_0's rmse: 3.81209\tvalid_1's rmse: 3.85287\n",
      "[95]\tvalid_0's rmse: 3.80941\tvalid_1's rmse: 3.85212\n",
      "[96]\tvalid_0's rmse: 3.80422\tvalid_1's rmse: 3.84709\n",
      "[97]\tvalid_0's rmse: 3.8023\tvalid_1's rmse: 3.84616\n",
      "[98]\tvalid_0's rmse: 3.79959\tvalid_1's rmse: 3.844\n",
      "[99]\tvalid_0's rmse: 3.79503\tvalid_1's rmse: 3.84074\n",
      "[100]\tvalid_0's rmse: 3.79323\tvalid_1's rmse: 3.83992\n",
      "[101]\tvalid_0's rmse: 3.79129\tvalid_1's rmse: 3.83897\n",
      "[102]\tvalid_0's rmse: 3.78688\tvalid_1's rmse: 3.83493\n",
      "[103]\tvalid_0's rmse: 3.78407\tvalid_1's rmse: 3.83286\n",
      "[104]\tvalid_0's rmse: 3.78148\tvalid_1's rmse: 3.83093\n",
      "[105]\tvalid_0's rmse: 3.77865\tvalid_1's rmse: 3.82838\n",
      "[106]\tvalid_0's rmse: 3.77472\tvalid_1's rmse: 3.82471\n",
      "[107]\tvalid_0's rmse: 3.77103\tvalid_1's rmse: 3.82125\n",
      "[108]\tvalid_0's rmse: 3.76852\tvalid_1's rmse: 3.82131\n",
      "[109]\tvalid_0's rmse: 3.76691\tvalid_1's rmse: 3.8212\n",
      "[110]\tvalid_0's rmse: 3.76482\tvalid_1's rmse: 3.8205\n",
      "[111]\tvalid_0's rmse: 3.76147\tvalid_1's rmse: 3.8178\n",
      "[112]\tvalid_0's rmse: 3.75936\tvalid_1's rmse: 3.81627\n",
      "[113]\tvalid_0's rmse: 3.75793\tvalid_1's rmse: 3.81539\n",
      "[114]\tvalid_0's rmse: 3.75564\tvalid_1's rmse: 3.81458\n",
      "[115]\tvalid_0's rmse: 3.75379\tvalid_1's rmse: 3.81411\n",
      "[116]\tvalid_0's rmse: 3.75008\tvalid_1's rmse: 3.81106\n",
      "[117]\tvalid_0's rmse: 3.74788\tvalid_1's rmse: 3.80922\n",
      "[118]\tvalid_0's rmse: 3.74635\tvalid_1's rmse: 3.80854\n",
      "[119]\tvalid_0's rmse: 3.74416\tvalid_1's rmse: 3.80752\n",
      "[120]\tvalid_0's rmse: 3.74166\tvalid_1's rmse: 3.80621\n",
      "[121]\tvalid_0's rmse: 3.74\tvalid_1's rmse: 3.8059\n",
      "[122]\tvalid_0's rmse: 3.73852\tvalid_1's rmse: 3.80523\n",
      "[123]\tvalid_0's rmse: 3.73688\tvalid_1's rmse: 3.8052\n",
      "[124]\tvalid_0's rmse: 3.73477\tvalid_1's rmse: 3.80428\n",
      "[125]\tvalid_0's rmse: 3.73158\tvalid_1's rmse: 3.80196\n",
      "[126]\tvalid_0's rmse: 3.72875\tvalid_1's rmse: 3.79976\n",
      "[127]\tvalid_0's rmse: 3.72696\tvalid_1's rmse: 3.79969\n",
      "[128]\tvalid_0's rmse: 3.72501\tvalid_1's rmse: 3.79858\n",
      "[129]\tvalid_0's rmse: 3.72254\tvalid_1's rmse: 3.79641\n",
      "[130]\tvalid_0's rmse: 3.72032\tvalid_1's rmse: 3.79495\n",
      "[131]\tvalid_0's rmse: 3.71716\tvalid_1's rmse: 3.79157\n",
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      "[133]\tvalid_0's rmse: 3.71215\tvalid_1's rmse: 3.78804\n",
      "[134]\tvalid_0's rmse: 3.71092\tvalid_1's rmse: 3.78749\n",
      "[135]\tvalid_0's rmse: 3.70923\tvalid_1's rmse: 3.78706\n",
      "[136]\tvalid_0's rmse: 3.70769\tvalid_1's rmse: 3.78666\n",
      "[137]\tvalid_0's rmse: 3.70638\tvalid_1's rmse: 3.78676\n",
      "[138]\tvalid_0's rmse: 3.70465\tvalid_1's rmse: 3.78557\n",
      "[139]\tvalid_0's rmse: 3.70282\tvalid_1's rmse: 3.78433\n",
      "[140]\tvalid_0's rmse: 3.7009\tvalid_1's rmse: 3.78288\n",
      "[141]\tvalid_0's rmse: 3.69891\tvalid_1's rmse: 3.78145\n",
      "[142]\tvalid_0's rmse: 3.69603\tvalid_1's rmse: 3.77916\n",
      "[143]\tvalid_0's rmse: 3.69425\tvalid_1's rmse: 3.77834\n",
      "[144]\tvalid_0's rmse: 3.69279\tvalid_1's rmse: 3.77819\n",
      "[145]\tvalid_0's rmse: 3.69113\tvalid_1's rmse: 3.77726\n",
      "[146]\tvalid_0's rmse: 3.68919\tvalid_1's rmse: 3.7761\n",
      "[147]\tvalid_0's rmse: 3.68643\tvalid_1's rmse: 3.77369\n",
      "[148]\tvalid_0's rmse: 3.68516\tvalid_1's rmse: 3.77348\n",
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      "[150]\tvalid_0's rmse: 3.68252\tvalid_1's rmse: 3.77235\n",
      "[151]\tvalid_0's rmse: 3.68037\tvalid_1's rmse: 3.77048\n",
      "[152]\tvalid_0's rmse: 3.67804\tvalid_1's rmse: 3.76851\n",
      "[153]\tvalid_0's rmse: 3.67633\tvalid_1's rmse: 3.76712\n",
      "[154]\tvalid_0's rmse: 3.67483\tvalid_1's rmse: 3.76672\n",
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      "[157]\tvalid_0's rmse: 3.67025\tvalid_1's rmse: 3.76531\n",
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      "[160]\tvalid_0's rmse: 3.66467\tvalid_1's rmse: 3.76338\n",
      "[161]\tvalid_0's rmse: 3.66319\tvalid_1's rmse: 3.76283\n",
      "[162]\tvalid_0's rmse: 3.66145\tvalid_1's rmse: 3.76215\n",
      "[163]\tvalid_0's rmse: 3.65969\tvalid_1's rmse: 3.76068\n",
      "[164]\tvalid_0's rmse: 3.65855\tvalid_1's rmse: 3.76014\n",
      "[165]\tvalid_0's rmse: 3.65697\tvalid_1's rmse: 3.75905\n",
      "[166]\tvalid_0's rmse: 3.65602\tvalid_1's rmse: 3.7586\n",
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      "[169]\tvalid_0's rmse: 3.65143\tvalid_1's rmse: 3.7571\n",
      "[170]\tvalid_0's rmse: 3.65039\tvalid_1's rmse: 3.75681\n",
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      "[174]\tvalid_0's rmse: 3.64281\tvalid_1's rmse: 3.75242\n",
      "[175]\tvalid_0's rmse: 3.64099\tvalid_1's rmse: 3.75125\n",
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      "[178]\tvalid_0's rmse: 3.63698\tvalid_1's rmse: 3.74873\n",
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      "[180]\tvalid_0's rmse: 3.63465\tvalid_1's rmse: 3.74757\n",
      "[181]\tvalid_0's rmse: 3.63317\tvalid_1's rmse: 3.74688\n",
      "[182]\tvalid_0's rmse: 3.63105\tvalid_1's rmse: 3.74515\n",
      "[183]\tvalid_0's rmse: 3.63034\tvalid_1's rmse: 3.74496\n",
      "[184]\tvalid_0's rmse: 3.62831\tvalid_1's rmse: 3.74354\n",
      "[185]\tvalid_0's rmse: 3.62735\tvalid_1's rmse: 3.74275\n",
      "[186]\tvalid_0's rmse: 3.62678\tvalid_1's rmse: 3.74267\n",
      "[187]\tvalid_0's rmse: 3.62539\tvalid_1's rmse: 3.74195\n",
      "[188]\tvalid_0's rmse: 3.62427\tvalid_1's rmse: 3.7415\n",
      "[189]\tvalid_0's rmse: 3.62266\tvalid_1's rmse: 3.74012\n",
      "[190]\tvalid_0's rmse: 3.62141\tvalid_1's rmse: 3.7395\n",
      "[191]\tvalid_0's rmse: 3.62037\tvalid_1's rmse: 3.7389\n",
      "[192]\tvalid_0's rmse: 3.61956\tvalid_1's rmse: 3.7388\n",
      "[193]\tvalid_0's rmse: 3.61845\tvalid_1's rmse: 3.73871\n",
      "[194]\tvalid_0's rmse: 3.61723\tvalid_1's rmse: 3.73802\n",
      "[195]\tvalid_0's rmse: 3.616\tvalid_1's rmse: 3.73785\n",
      "[196]\tvalid_0's rmse: 3.61515\tvalid_1's rmse: 3.73777\n",
      "[197]\tvalid_0's rmse: 3.61406\tvalid_1's rmse: 3.73728\n",
      "[198]\tvalid_0's rmse: 3.61291\tvalid_1's rmse: 3.73687\n",
      "[199]\tvalid_0's rmse: 3.61155\tvalid_1's rmse: 3.73586\n",
      "[200]\tvalid_0's rmse: 3.6106\tvalid_1's rmse: 3.73531\n",
      "[201]\tvalid_0's rmse: 3.60985\tvalid_1's rmse: 3.73483\n",
      "[202]\tvalid_0's rmse: 3.60874\tvalid_1's rmse: 3.73411\n",
      "[203]\tvalid_0's rmse: 3.60749\tvalid_1's rmse: 3.73421\n",
      "[204]\tvalid_0's rmse: 3.60606\tvalid_1's rmse: 3.73318\n",
      "[205]\tvalid_0's rmse: 3.60489\tvalid_1's rmse: 3.73281\n",
      "[206]\tvalid_0's rmse: 3.60421\tvalid_1's rmse: 3.73269\n",
      "[207]\tvalid_0's rmse: 3.6027\tvalid_1's rmse: 3.73168\n",
      "[208]\tvalid_0's rmse: 3.60152\tvalid_1's rmse: 3.73074\n",
      "[209]\tvalid_0's rmse: 3.60024\tvalid_1's rmse: 3.73034\n",
      "[210]\tvalid_0's rmse: 3.59945\tvalid_1's rmse: 3.73029\n",
      "[211]\tvalid_0's rmse: 3.59839\tvalid_1's rmse: 3.73049\n",
      "[212]\tvalid_0's rmse: 3.59761\tvalid_1's rmse: 3.73033\n",
      "[213]\tvalid_0's rmse: 3.59704\tvalid_1's rmse: 3.73003\n",
      "[214]\tvalid_0's rmse: 3.59578\tvalid_1's rmse: 3.72949\n",
      "[215]\tvalid_0's rmse: 3.59485\tvalid_1's rmse: 3.72951\n",
      "[216]\tvalid_0's rmse: 3.59407\tvalid_1's rmse: 3.72925\n",
      "[217]\tvalid_0's rmse: 3.59283\tvalid_1's rmse: 3.72867\n",
      "[218]\tvalid_0's rmse: 3.592\tvalid_1's rmse: 3.72848\n",
      "[219]\tvalid_0's rmse: 3.59053\tvalid_1's rmse: 3.72788\n",
      "[220]\tvalid_0's rmse: 3.58894\tvalid_1's rmse: 3.72655\n",
      "[221]\tvalid_0's rmse: 3.58743\tvalid_1's rmse: 3.72515\n",
      "[222]\tvalid_0's rmse: 3.58629\tvalid_1's rmse: 3.72507\n",
      "[223]\tvalid_0's rmse: 3.58538\tvalid_1's rmse: 3.72532\n",
      "[224]\tvalid_0's rmse: 3.58428\tvalid_1's rmse: 3.72474\n",
      "[225]\tvalid_0's rmse: 3.58309\tvalid_1's rmse: 3.72402\n",
      "[226]\tvalid_0's rmse: 3.58145\tvalid_1's rmse: 3.72335\n",
      "[227]\tvalid_0's rmse: 3.5807\tvalid_1's rmse: 3.72309\n",
      "[228]\tvalid_0's rmse: 3.57984\tvalid_1's rmse: 3.72288\n",
      "[229]\tvalid_0's rmse: 3.57873\tvalid_1's rmse: 3.72278\n",
      "[230]\tvalid_0's rmse: 3.57807\tvalid_1's rmse: 3.72242\n",
      "[231]\tvalid_0's rmse: 3.57717\tvalid_1's rmse: 3.7218\n",
      "[232]\tvalid_0's rmse: 3.57626\tvalid_1's rmse: 3.72122\n",
      "[233]\tvalid_0's rmse: 3.57526\tvalid_1's rmse: 3.72124\n",
      "[234]\tvalid_0's rmse: 3.57435\tvalid_1's rmse: 3.7207\n",
      "[235]\tvalid_0's rmse: 3.57332\tvalid_1's rmse: 3.72032\n",
      "[236]\tvalid_0's rmse: 3.57266\tvalid_1's rmse: 3.72028\n",
      "[237]\tvalid_0's rmse: 3.57189\tvalid_1's rmse: 3.7198\n",
      "[238]\tvalid_0's rmse: 3.57133\tvalid_1's rmse: 3.71967\n",
      "[239]\tvalid_0's rmse: 3.57033\tvalid_1's rmse: 3.7201\n",
      "[240]\tvalid_0's rmse: 3.569\tvalid_1's rmse: 3.7192\n",
      "[241]\tvalid_0's rmse: 3.56809\tvalid_1's rmse: 3.71885\n",
      "[242]\tvalid_0's rmse: 3.56697\tvalid_1's rmse: 3.71805\n",
      "[243]\tvalid_0's rmse: 3.56594\tvalid_1's rmse: 3.71731\n",
      "[244]\tvalid_0's rmse: 3.56514\tvalid_1's rmse: 3.71757\n",
      "[245]\tvalid_0's rmse: 3.56412\tvalid_1's rmse: 3.7168\n",
      "[246]\tvalid_0's rmse: 3.56289\tvalid_1's rmse: 3.71621\n",
      "[247]\tvalid_0's rmse: 3.56214\tvalid_1's rmse: 3.71636\n",
      "[248]\tvalid_0's rmse: 3.56103\tvalid_1's rmse: 3.7156\n",
      "[249]\tvalid_0's rmse: 3.5603\tvalid_1's rmse: 3.71535\n",
      "[250]\tvalid_0's rmse: 3.5595\tvalid_1's rmse: 3.71519\n",
      "[251]\tvalid_0's rmse: 3.55871\tvalid_1's rmse: 3.71484\n",
      "[252]\tvalid_0's rmse: 3.55812\tvalid_1's rmse: 3.7148\n",
      "[253]\tvalid_0's rmse: 3.55727\tvalid_1's rmse: 3.71434\n",
      "[254]\tvalid_0's rmse: 3.55614\tvalid_1's rmse: 3.71345\n",
      "[255]\tvalid_0's rmse: 3.55509\tvalid_1's rmse: 3.71315\n",
      "[256]\tvalid_0's rmse: 3.55374\tvalid_1's rmse: 3.712\n",
      "[257]\tvalid_0's rmse: 3.55244\tvalid_1's rmse: 3.71108\n",
      "[258]\tvalid_0's rmse: 3.55159\tvalid_1's rmse: 3.71094\n",
      "[259]\tvalid_0's rmse: 3.55027\tvalid_1's rmse: 3.71001\n",
      "[260]\tvalid_0's rmse: 3.54937\tvalid_1's rmse: 3.70949\n",
      "[261]\tvalid_0's rmse: 3.54861\tvalid_1's rmse: 3.70901\n",
      "[262]\tvalid_0's rmse: 3.54796\tvalid_1's rmse: 3.7086\n",
      "[263]\tvalid_0's rmse: 3.54683\tvalid_1's rmse: 3.70856\n",
      "[264]\tvalid_0's rmse: 3.54598\tvalid_1's rmse: 3.70823\n",
      "[265]\tvalid_0's rmse: 3.5452\tvalid_1's rmse: 3.70854\n",
      "[266]\tvalid_0's rmse: 3.54387\tvalid_1's rmse: 3.70888\n",
      "[267]\tvalid_0's rmse: 3.54298\tvalid_1's rmse: 3.70835\n",
      "[268]\tvalid_0's rmse: 3.54225\tvalid_1's rmse: 3.70823\n",
      "[269]\tvalid_0's rmse: 3.54078\tvalid_1's rmse: 3.7072\n",
      "[270]\tvalid_0's rmse: 3.54024\tvalid_1's rmse: 3.70688\n",
      "[271]\tvalid_0's rmse: 3.53957\tvalid_1's rmse: 3.70692\n",
      "[272]\tvalid_0's rmse: 3.53827\tvalid_1's rmse: 3.70581\n",
      "[273]\tvalid_0's rmse: 3.53777\tvalid_1's rmse: 3.70567\n",
      "[274]\tvalid_0's rmse: 3.53719\tvalid_1's rmse: 3.70551\n",
      "[275]\tvalid_0's rmse: 3.53651\tvalid_1's rmse: 3.70495\n",
      "[276]\tvalid_0's rmse: 3.53575\tvalid_1's rmse: 3.70488\n",
      "[277]\tvalid_0's rmse: 3.53488\tvalid_1's rmse: 3.70422\n",
      "[278]\tvalid_0's rmse: 3.53414\tvalid_1's rmse: 3.70409\n",
      "[279]\tvalid_0's rmse: 3.53323\tvalid_1's rmse: 3.70377\n",
      "[280]\tvalid_0's rmse: 3.53266\tvalid_1's rmse: 3.7037\n",
      "[281]\tvalid_0's rmse: 3.53164\tvalid_1's rmse: 3.70373\n",
      "[282]\tvalid_0's rmse: 3.53101\tvalid_1's rmse: 3.70365\n",
      "[283]\tvalid_0's rmse: 3.53033\tvalid_1's rmse: 3.70354\n",
      "[284]\tvalid_0's rmse: 3.52916\tvalid_1's rmse: 3.70285\n",
      "[285]\tvalid_0's rmse: 3.52827\tvalid_1's rmse: 3.70235\n",
      "[286]\tvalid_0's rmse: 3.52755\tvalid_1's rmse: 3.70185\n",
      "[287]\tvalid_0's rmse: 3.52671\tvalid_1's rmse: 3.70199\n",
      "[288]\tvalid_0's rmse: 3.525\tvalid_1's rmse: 3.7009\n",
      "[289]\tvalid_0's rmse: 3.52449\tvalid_1's rmse: 3.70092\n",
      "[290]\tvalid_0's rmse: 3.5238\tvalid_1's rmse: 3.70091\n",
      "[291]\tvalid_0's rmse: 3.52335\tvalid_1's rmse: 3.70095\n",
      "[292]\tvalid_0's rmse: 3.52285\tvalid_1's rmse: 3.70108\n",
      "[293]\tvalid_0's rmse: 3.522\tvalid_1's rmse: 3.7009\n",
      "[294]\tvalid_0's rmse: 3.52134\tvalid_1's rmse: 3.70054\n",
      "[295]\tvalid_0's rmse: 3.52016\tvalid_1's rmse: 3.69978\n",
      "[296]\tvalid_0's rmse: 3.51938\tvalid_1's rmse: 3.69931\n",
      "[297]\tvalid_0's rmse: 3.51852\tvalid_1's rmse: 3.69895\n",
      "[298]\tvalid_0's rmse: 3.51776\tvalid_1's rmse: 3.69892\n",
      "[299]\tvalid_0's rmse: 3.51688\tvalid_1's rmse: 3.69879\n",
      "[300]\tvalid_0's rmse: 3.516\tvalid_1's rmse: 3.69902\n",
      "[301]\tvalid_0's rmse: 3.5147\tvalid_1's rmse: 3.6988\n",
      "[302]\tvalid_0's rmse: 3.51428\tvalid_1's rmse: 3.69877\n",
      "[303]\tvalid_0's rmse: 3.51357\tvalid_1's rmse: 3.69844\n",
      "[304]\tvalid_0's rmse: 3.51241\tvalid_1's rmse: 3.69798\n",
      "[305]\tvalid_0's rmse: 3.51171\tvalid_1's rmse: 3.69778\n",
      "[306]\tvalid_0's rmse: 3.51117\tvalid_1's rmse: 3.69768\n",
      "[307]\tvalid_0's rmse: 3.51061\tvalid_1's rmse: 3.69731\n",
      "[308]\tvalid_0's rmse: 3.50998\tvalid_1's rmse: 3.69708\n",
      "[309]\tvalid_0's rmse: 3.50947\tvalid_1's rmse: 3.69681\n",
      "[310]\tvalid_0's rmse: 3.50869\tvalid_1's rmse: 3.69639\n",
      "[311]\tvalid_0's rmse: 3.50814\tvalid_1's rmse: 3.69607\n",
      "[312]\tvalid_0's rmse: 3.50729\tvalid_1's rmse: 3.69561\n",
      "[313]\tvalid_0's rmse: 3.50653\tvalid_1's rmse: 3.69527\n",
      "[314]\tvalid_0's rmse: 3.50589\tvalid_1's rmse: 3.69496\n",
      "[315]\tvalid_0's rmse: 3.50508\tvalid_1's rmse: 3.69447\n",
      "[316]\tvalid_0's rmse: 3.50474\tvalid_1's rmse: 3.69442\n",
      "[317]\tvalid_0's rmse: 3.50414\tvalid_1's rmse: 3.69411\n",
      "[318]\tvalid_0's rmse: 3.5038\tvalid_1's rmse: 3.69406\n",
      "[319]\tvalid_0's rmse: 3.50317\tvalid_1's rmse: 3.69374\n",
      "[320]\tvalid_0's rmse: 3.50259\tvalid_1's rmse: 3.69357\n",
      "[321]\tvalid_0's rmse: 3.50226\tvalid_1's rmse: 3.69346\n",
      "[322]\tvalid_0's rmse: 3.50126\tvalid_1's rmse: 3.69333\n",
      "[323]\tvalid_0's rmse: 3.50028\tvalid_1's rmse: 3.6931\n",
      "[324]\tvalid_0's rmse: 3.49959\tvalid_1's rmse: 3.69301\n",
      "[325]\tvalid_0's rmse: 3.49909\tvalid_1's rmse: 3.69277\n",
      "[326]\tvalid_0's rmse: 3.49847\tvalid_1's rmse: 3.69268\n",
      "[327]\tvalid_0's rmse: 3.49791\tvalid_1's rmse: 3.69266\n",
      "[328]\tvalid_0's rmse: 3.49762\tvalid_1's rmse: 3.69268\n",
      "[329]\tvalid_0's rmse: 3.49712\tvalid_1's rmse: 3.69249\n",
      "[330]\tvalid_0's rmse: 3.49629\tvalid_1's rmse: 3.69269\n",
      "[331]\tvalid_0's rmse: 3.49585\tvalid_1's rmse: 3.69247\n",
      "[332]\tvalid_0's rmse: 3.49529\tvalid_1's rmse: 3.69214\n",
      "[333]\tvalid_0's rmse: 3.49368\tvalid_1's rmse: 3.69119\n",
      "[334]\tvalid_0's rmse: 3.49307\tvalid_1's rmse: 3.69074\n",
      "[335]\tvalid_0's rmse: 3.49257\tvalid_1's rmse: 3.69073\n",
      "[336]\tvalid_0's rmse: 3.49216\tvalid_1's rmse: 3.69073\n",
      "[337]\tvalid_0's rmse: 3.49126\tvalid_1's rmse: 3.69099\n",
      "[338]\tvalid_0's rmse: 3.49076\tvalid_1's rmse: 3.69087\n",
      "[339]\tvalid_0's rmse: 3.49034\tvalid_1's rmse: 3.691\n",
      "[340]\tvalid_0's rmse: 3.48967\tvalid_1's rmse: 3.69064\n",
      "[341]\tvalid_0's rmse: 3.48896\tvalid_1's rmse: 3.69049\n",
      "[342]\tvalid_0's rmse: 3.48813\tvalid_1's rmse: 3.69071\n",
      "[343]\tvalid_0's rmse: 3.4875\tvalid_1's rmse: 3.69069\n",
      "[344]\tvalid_0's rmse: 3.48685\tvalid_1's rmse: 3.69046\n",
      "[345]\tvalid_0's rmse: 3.48619\tvalid_1's rmse: 3.69009\n",
      "[346]\tvalid_0's rmse: 3.48546\tvalid_1's rmse: 3.68995\n",
      "[347]\tvalid_0's rmse: 3.4849\tvalid_1's rmse: 3.69031\n",
      "[348]\tvalid_0's rmse: 3.48418\tvalid_1's rmse: 3.68969\n",
      "[349]\tvalid_0's rmse: 3.48326\tvalid_1's rmse: 3.68932\n",
      "[350]\tvalid_0's rmse: 3.48269\tvalid_1's rmse: 3.68921\n",
      "[351]\tvalid_0's rmse: 3.48199\tvalid_1's rmse: 3.68883\n",
      "[352]\tvalid_0's rmse: 3.48146\tvalid_1's rmse: 3.68893\n",
      "[353]\tvalid_0's rmse: 3.48065\tvalid_1's rmse: 3.68864\n",
      "[354]\tvalid_0's rmse: 3.48019\tvalid_1's rmse: 3.6886\n",
      "[355]\tvalid_0's rmse: 3.4793\tvalid_1's rmse: 3.68786\n",
      "[356]\tvalid_0's rmse: 3.47866\tvalid_1's rmse: 3.68754\n",
      "[357]\tvalid_0's rmse: 3.47813\tvalid_1's rmse: 3.68755\n",
      "[358]\tvalid_0's rmse: 3.47718\tvalid_1's rmse: 3.68701\n",
      "[359]\tvalid_0's rmse: 3.47647\tvalid_1's rmse: 3.68704\n",
      "[360]\tvalid_0's rmse: 3.47568\tvalid_1's rmse: 3.68656\n",
      "[361]\tvalid_0's rmse: 3.47512\tvalid_1's rmse: 3.68643\n",
      "[362]\tvalid_0's rmse: 3.47462\tvalid_1's rmse: 3.68624\n",
      "[363]\tvalid_0's rmse: 3.47416\tvalid_1's rmse: 3.686\n",
      "[364]\tvalid_0's rmse: 3.47363\tvalid_1's rmse: 3.68595\n",
      "[365]\tvalid_0's rmse: 3.47294\tvalid_1's rmse: 3.68609\n",
      "[366]\tvalid_0's rmse: 3.47237\tvalid_1's rmse: 3.68616\n",
      "[367]\tvalid_0's rmse: 3.47207\tvalid_1's rmse: 3.68613\n",
      "[368]\tvalid_0's rmse: 3.47174\tvalid_1's rmse: 3.68599\n",
      "[369]\tvalid_0's rmse: 3.47117\tvalid_1's rmse: 3.68565\n",
      "[370]\tvalid_0's rmse: 3.47037\tvalid_1's rmse: 3.68554\n",
      "[371]\tvalid_0's rmse: 3.47002\tvalid_1's rmse: 3.68541\n",
      "[372]\tvalid_0's rmse: 3.46927\tvalid_1's rmse: 3.68537\n",
      "[373]\tvalid_0's rmse: 3.46875\tvalid_1's rmse: 3.68533\n",
      "[374]\tvalid_0's rmse: 3.46852\tvalid_1's rmse: 3.68523\n",
      "[375]\tvalid_0's rmse: 3.46811\tvalid_1's rmse: 3.68523\n",
      "[376]\tvalid_0's rmse: 3.46744\tvalid_1's rmse: 3.6853\n",
      "[377]\tvalid_0's rmse: 3.46695\tvalid_1's rmse: 3.68517\n",
      "[378]\tvalid_0's rmse: 3.46637\tvalid_1's rmse: 3.68512\n",
      "[379]\tvalid_0's rmse: 3.46563\tvalid_1's rmse: 3.68494\n",
      "[380]\tvalid_0's rmse: 3.46525\tvalid_1's rmse: 3.6849\n",
      "[381]\tvalid_0's rmse: 3.46463\tvalid_1's rmse: 3.68461\n",
      "[382]\tvalid_0's rmse: 3.46404\tvalid_1's rmse: 3.68455\n",
      "[383]\tvalid_0's rmse: 3.4635\tvalid_1's rmse: 3.68446\n",
      "[384]\tvalid_0's rmse: 3.4632\tvalid_1's rmse: 3.68438\n",
      "[385]\tvalid_0's rmse: 3.46292\tvalid_1's rmse: 3.68431\n",
      "[386]\tvalid_0's rmse: 3.46232\tvalid_1's rmse: 3.68418\n",
      "[387]\tvalid_0's rmse: 3.46183\tvalid_1's rmse: 3.68405\n",
      "[388]\tvalid_0's rmse: 3.46105\tvalid_1's rmse: 3.68375\n",
      "[389]\tvalid_0's rmse: 3.46057\tvalid_1's rmse: 3.68361\n",
      "[390]\tvalid_0's rmse: 3.45993\tvalid_1's rmse: 3.68364\n",
      "[391]\tvalid_0's rmse: 3.45954\tvalid_1's rmse: 3.68343\n",
      "[392]\tvalid_0's rmse: 3.45898\tvalid_1's rmse: 3.68347\n",
      "[393]\tvalid_0's rmse: 3.45841\tvalid_1's rmse: 3.6835\n",
      "[394]\tvalid_0's rmse: 3.45803\tvalid_1's rmse: 3.6833\n",
      "[395]\tvalid_0's rmse: 3.45739\tvalid_1's rmse: 3.68294\n",
      "[396]\tvalid_0's rmse: 3.45686\tvalid_1's rmse: 3.6829\n",
      "[397]\tvalid_0's rmse: 3.45619\tvalid_1's rmse: 3.68277\n",
      "[398]\tvalid_0's rmse: 3.45497\tvalid_1's rmse: 3.68203\n",
      "[399]\tvalid_0's rmse: 3.45447\tvalid_1's rmse: 3.6819\n",
      "[400]\tvalid_0's rmse: 3.45373\tvalid_1's rmse: 3.68172\n",
      "[401]\tvalid_0's rmse: 3.45329\tvalid_1's rmse: 3.68152\n",
      "[402]\tvalid_0's rmse: 3.45266\tvalid_1's rmse: 3.68177\n",
      "[403]\tvalid_0's rmse: 3.45206\tvalid_1's rmse: 3.68179\n",
      "[404]\tvalid_0's rmse: 3.45141\tvalid_1's rmse: 3.68182\n",
      "[405]\tvalid_0's rmse: 3.4509\tvalid_1's rmse: 3.68183\n",
      "[406]\tvalid_0's rmse: 3.45034\tvalid_1's rmse: 3.68224\n",
      "[407]\tvalid_0's rmse: 3.44984\tvalid_1's rmse: 3.68198\n",
      "[408]\tvalid_0's rmse: 3.44943\tvalid_1's rmse: 3.68187\n",
      "[409]\tvalid_0's rmse: 3.44891\tvalid_1's rmse: 3.68177\n",
      "[410]\tvalid_0's rmse: 3.44834\tvalid_1's rmse: 3.68194\n",
      "[411]\tvalid_0's rmse: 3.44797\tvalid_1's rmse: 3.68196\n",
      "[412]\tvalid_0's rmse: 3.44724\tvalid_1's rmse: 3.68225\n",
      "[413]\tvalid_0's rmse: 3.44658\tvalid_1's rmse: 3.68213\n",
      "[414]\tvalid_0's rmse: 3.44606\tvalid_1's rmse: 3.68224\n",
      "[415]\tvalid_0's rmse: 3.44553\tvalid_1's rmse: 3.68211\n",
      "[416]\tvalid_0's rmse: 3.44501\tvalid_1's rmse: 3.68203\n",
      "[417]\tvalid_0's rmse: 3.44473\tvalid_1's rmse: 3.682\n",
      "[418]\tvalid_0's rmse: 3.44427\tvalid_1's rmse: 3.6819\n",
      "[419]\tvalid_0's rmse: 3.44384\tvalid_1's rmse: 3.68177\n",
      "[420]\tvalid_0's rmse: 3.44298\tvalid_1's rmse: 3.68125\n",
      "[421]\tvalid_0's rmse: 3.44262\tvalid_1's rmse: 3.68133\n",
      "[422]\tvalid_0's rmse: 3.44186\tvalid_1's rmse: 3.68145\n",
      "[423]\tvalid_0's rmse: 3.44125\tvalid_1's rmse: 3.68165\n",
      "[424]\tvalid_0's rmse: 3.44074\tvalid_1's rmse: 3.68169\n",
      "[425]\tvalid_0's rmse: 3.4401\tvalid_1's rmse: 3.68171\n",
      "[426]\tvalid_0's rmse: 3.43959\tvalid_1's rmse: 3.68145\n",
      "[427]\tvalid_0's rmse: 3.43889\tvalid_1's rmse: 3.68096\n",
      "[428]\tvalid_0's rmse: 3.43845\tvalid_1's rmse: 3.68081\n",
      "[429]\tvalid_0's rmse: 3.43798\tvalid_1's rmse: 3.68051\n",
      "[430]\tvalid_0's rmse: 3.4376\tvalid_1's rmse: 3.68025\n",
      "[431]\tvalid_0's rmse: 3.43688\tvalid_1's rmse: 3.68003\n",
      "[432]\tvalid_0's rmse: 3.43638\tvalid_1's rmse: 3.67997\n",
      "[433]\tvalid_0's rmse: 3.43585\tvalid_1's rmse: 3.67978\n",
      "[434]\tvalid_0's rmse: 3.43529\tvalid_1's rmse: 3.67982\n",
      "[435]\tvalid_0's rmse: 3.4348\tvalid_1's rmse: 3.67957\n",
      "[436]\tvalid_0's rmse: 3.43442\tvalid_1's rmse: 3.67959\n",
      "[437]\tvalid_0's rmse: 3.43359\tvalid_1's rmse: 3.6794\n",
      "[438]\tvalid_0's rmse: 3.43283\tvalid_1's rmse: 3.67985\n",
      "[439]\tvalid_0's rmse: 3.4323\tvalid_1's rmse: 3.68019\n",
      "[440]\tvalid_0's rmse: 3.43183\tvalid_1's rmse: 3.68015\n",
      "[441]\tvalid_0's rmse: 3.43103\tvalid_1's rmse: 3.67985\n",
      "[442]\tvalid_0's rmse: 3.43055\tvalid_1's rmse: 3.67981\n",
      "[443]\tvalid_0's rmse: 3.42982\tvalid_1's rmse: 3.68\n",
      "[444]\tvalid_0's rmse: 3.42948\tvalid_1's rmse: 3.67996\n",
      "[445]\tvalid_0's rmse: 3.42897\tvalid_1's rmse: 3.67999\n",
      "[446]\tvalid_0's rmse: 3.42765\tvalid_1's rmse: 3.67898\n",
      "[447]\tvalid_0's rmse: 3.42704\tvalid_1's rmse: 3.67937\n",
      "[448]\tvalid_0's rmse: 3.42668\tvalid_1's rmse: 3.67928\n",
      "[449]\tvalid_0's rmse: 3.4261\tvalid_1's rmse: 3.67904\n",
      "[450]\tvalid_0's rmse: 3.42577\tvalid_1's rmse: 3.67922\n",
      "[451]\tvalid_0's rmse: 3.42524\tvalid_1's rmse: 3.67905\n",
      "[452]\tvalid_0's rmse: 3.42439\tvalid_1's rmse: 3.67844\n",
      "[453]\tvalid_0's rmse: 3.42395\tvalid_1's rmse: 3.67841\n",
      "[454]\tvalid_0's rmse: 3.42355\tvalid_1's rmse: 3.67826\n",
      "[455]\tvalid_0's rmse: 3.42264\tvalid_1's rmse: 3.67776\n",
      "[456]\tvalid_0's rmse: 3.4222\tvalid_1's rmse: 3.67749\n",
      "[457]\tvalid_0's rmse: 3.42168\tvalid_1's rmse: 3.67741\n",
      "[458]\tvalid_0's rmse: 3.42119\tvalid_1's rmse: 3.67714\n",
      "[459]\tvalid_0's rmse: 3.42068\tvalid_1's rmse: 3.67689\n",
      "[460]\tvalid_0's rmse: 3.41975\tvalid_1's rmse: 3.67641\n",
      "[461]\tvalid_0's rmse: 3.41907\tvalid_1's rmse: 3.67639\n",
      "[462]\tvalid_0's rmse: 3.41861\tvalid_1's rmse: 3.67603\n",
      "[463]\tvalid_0's rmse: 3.41821\tvalid_1's rmse: 3.67633\n",
      "[464]\tvalid_0's rmse: 3.41745\tvalid_1's rmse: 3.67585\n",
      "[465]\tvalid_0's rmse: 3.41661\tvalid_1's rmse: 3.67594\n",
      "[466]\tvalid_0's rmse: 3.41577\tvalid_1's rmse: 3.67531\n",
      "[467]\tvalid_0's rmse: 3.41531\tvalid_1's rmse: 3.67517\n",
      "[468]\tvalid_0's rmse: 3.41465\tvalid_1's rmse: 3.67526\n",
      "[469]\tvalid_0's rmse: 3.41413\tvalid_1's rmse: 3.67511\n",
      "[470]\tvalid_0's rmse: 3.41367\tvalid_1's rmse: 3.67506\n",
      "[471]\tvalid_0's rmse: 3.41315\tvalid_1's rmse: 3.67478\n",
      "[472]\tvalid_0's rmse: 3.41234\tvalid_1's rmse: 3.67445\n",
      "[473]\tvalid_0's rmse: 3.412\tvalid_1's rmse: 3.67436\n",
      "[474]\tvalid_0's rmse: 3.4115\tvalid_1's rmse: 3.67432\n",
      "[475]\tvalid_0's rmse: 3.41115\tvalid_1's rmse: 3.6743\n",
      "[476]\tvalid_0's rmse: 3.41075\tvalid_1's rmse: 3.67424\n",
      "[477]\tvalid_0's rmse: 3.41032\tvalid_1's rmse: 3.67417\n",
      "[478]\tvalid_0's rmse: 3.41005\tvalid_1's rmse: 3.67411\n",
      "[479]\tvalid_0's rmse: 3.40966\tvalid_1's rmse: 3.67417\n",
      "[480]\tvalid_0's rmse: 3.40925\tvalid_1's rmse: 3.67389\n",
      "[481]\tvalid_0's rmse: 3.40879\tvalid_1's rmse: 3.67383\n",
      "[482]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.67401\n",
      "[483]\tvalid_0's rmse: 3.40763\tvalid_1's rmse: 3.67405\n",
      "[484]\tvalid_0's rmse: 3.40707\tvalid_1's rmse: 3.67408\n",
      "[485]\tvalid_0's rmse: 3.40659\tvalid_1's rmse: 3.67432\n",
      "[486]\tvalid_0's rmse: 3.40606\tvalid_1's rmse: 3.67458\n",
      "[487]\tvalid_0's rmse: 3.40574\tvalid_1's rmse: 3.67453\n",
      "[488]\tvalid_0's rmse: 3.4053\tvalid_1's rmse: 3.67432\n",
      "[489]\tvalid_0's rmse: 3.40484\tvalid_1's rmse: 3.67448\n",
      "[490]\tvalid_0's rmse: 3.4045\tvalid_1's rmse: 3.67444\n",
      "[491]\tvalid_0's rmse: 3.40386\tvalid_1's rmse: 3.67446\n",
      "[492]\tvalid_0's rmse: 3.40355\tvalid_1's rmse: 3.67432\n",
      "[493]\tvalid_0's rmse: 3.40284\tvalid_1's rmse: 3.67461\n",
      "[494]\tvalid_0's rmse: 3.40268\tvalid_1's rmse: 3.67465\n",
      "[495]\tvalid_0's rmse: 3.40226\tvalid_1's rmse: 3.67455\n",
      "[496]\tvalid_0's rmse: 3.40193\tvalid_1's rmse: 3.67437\n",
      "[497]\tvalid_0's rmse: 3.40131\tvalid_1's rmse: 3.67421\n",
      "[498]\tvalid_0's rmse: 3.40074\tvalid_1's rmse: 3.67378\n",
      "[499]\tvalid_0's rmse: 3.40055\tvalid_1's rmse: 3.67378\n",
      "[500]\tvalid_0's rmse: 3.40007\tvalid_1's rmse: 3.67374\n",
      "[501]\tvalid_0's rmse: 3.39964\tvalid_1's rmse: 3.67361\n",
      "[502]\tvalid_0's rmse: 3.39909\tvalid_1's rmse: 3.67363\n",
      "[503]\tvalid_0's rmse: 3.39836\tvalid_1's rmse: 3.6734\n",
      "[504]\tvalid_0's rmse: 3.39792\tvalid_1's rmse: 3.67338\n",
      "[505]\tvalid_0's rmse: 3.39739\tvalid_1's rmse: 3.67319\n",
      "[506]\tvalid_0's rmse: 3.397\tvalid_1's rmse: 3.67309\n",
      "[507]\tvalid_0's rmse: 3.39643\tvalid_1's rmse: 3.67301\n",
      "[508]\tvalid_0's rmse: 3.39598\tvalid_1's rmse: 3.67297\n",
      "[509]\tvalid_0's rmse: 3.39562\tvalid_1's rmse: 3.6727\n",
      "[510]\tvalid_0's rmse: 3.39507\tvalid_1's rmse: 3.67277\n",
      "[511]\tvalid_0's rmse: 3.39469\tvalid_1's rmse: 3.67271\n",
      "[512]\tvalid_0's rmse: 3.3944\tvalid_1's rmse: 3.67251\n",
      "[513]\tvalid_0's rmse: 3.39423\tvalid_1's rmse: 3.67236\n",
      "[514]\tvalid_0's rmse: 3.39376\tvalid_1's rmse: 3.67246\n",
      "[515]\tvalid_0's rmse: 3.39355\tvalid_1's rmse: 3.6724\n",
      "[516]\tvalid_0's rmse: 3.39319\tvalid_1's rmse: 3.67225\n",
      "[517]\tvalid_0's rmse: 3.39288\tvalid_1's rmse: 3.67226\n",
      "[518]\tvalid_0's rmse: 3.3925\tvalid_1's rmse: 3.67232\n",
      "[519]\tvalid_0's rmse: 3.39181\tvalid_1's rmse: 3.67198\n",
      "[520]\tvalid_0's rmse: 3.39143\tvalid_1's rmse: 3.67172\n",
      "[521]\tvalid_0's rmse: 3.39107\tvalid_1's rmse: 3.67175\n",
      "[522]\tvalid_0's rmse: 3.3905\tvalid_1's rmse: 3.67166\n",
      "[523]\tvalid_0's rmse: 3.3901\tvalid_1's rmse: 3.67163\n",
      "[524]\tvalid_0's rmse: 3.3896\tvalid_1's rmse: 3.67152\n",
      "[525]\tvalid_0's rmse: 3.38891\tvalid_1's rmse: 3.67146\n",
      "[526]\tvalid_0's rmse: 3.38849\tvalid_1's rmse: 3.67132\n",
      "[527]\tvalid_0's rmse: 3.38828\tvalid_1's rmse: 3.67124\n",
      "[528]\tvalid_0's rmse: 3.38771\tvalid_1's rmse: 3.67111\n",
      "[529]\tvalid_0's rmse: 3.38727\tvalid_1's rmse: 3.6711\n",
      "[530]\tvalid_0's rmse: 3.38683\tvalid_1's rmse: 3.67093\n",
      "[531]\tvalid_0's rmse: 3.38637\tvalid_1's rmse: 3.67079\n",
      "[532]\tvalid_0's rmse: 3.38602\tvalid_1's rmse: 3.67092\n",
      "[533]\tvalid_0's rmse: 3.38556\tvalid_1's rmse: 3.67074\n",
      "[534]\tvalid_0's rmse: 3.38537\tvalid_1's rmse: 3.67063\n",
      "[535]\tvalid_0's rmse: 3.38495\tvalid_1's rmse: 3.67045\n",
      "[536]\tvalid_0's rmse: 3.38448\tvalid_1's rmse: 3.67042\n",
      "[537]\tvalid_0's rmse: 3.38406\tvalid_1's rmse: 3.67011\n",
      "[538]\tvalid_0's rmse: 3.3838\tvalid_1's rmse: 3.67018\n",
      "[539]\tvalid_0's rmse: 3.38354\tvalid_1's rmse: 3.67016\n",
      "[540]\tvalid_0's rmse: 3.38309\tvalid_1's rmse: 3.67012\n",
      "[541]\tvalid_0's rmse: 3.38263\tvalid_1's rmse: 3.67025\n",
      "[542]\tvalid_0's rmse: 3.38209\tvalid_1's rmse: 3.67034\n",
      "[543]\tvalid_0's rmse: 3.38166\tvalid_1's rmse: 3.67048\n",
      "[544]\tvalid_0's rmse: 3.38128\tvalid_1's rmse: 3.67045\n",
      "[545]\tvalid_0's rmse: 3.38081\tvalid_1's rmse: 3.67008\n",
      "[546]\tvalid_0's rmse: 3.3804\tvalid_1's rmse: 3.67003\n",
      "[547]\tvalid_0's rmse: 3.38027\tvalid_1's rmse: 3.67004\n",
      "[548]\tvalid_0's rmse: 3.37976\tvalid_1's rmse: 3.66982\n",
      "[549]\tvalid_0's rmse: 3.37933\tvalid_1's rmse: 3.6701\n",
      "[550]\tvalid_0's rmse: 3.37896\tvalid_1's rmse: 3.66989\n",
      "[551]\tvalid_0's rmse: 3.37811\tvalid_1's rmse: 3.66954\n",
      "[552]\tvalid_0's rmse: 3.37754\tvalid_1's rmse: 3.66987\n",
      "[553]\tvalid_0's rmse: 3.37737\tvalid_1's rmse: 3.66988\n",
      "[554]\tvalid_0's rmse: 3.377\tvalid_1's rmse: 3.66979\n",
      "[555]\tvalid_0's rmse: 3.37648\tvalid_1's rmse: 3.66971\n",
      "[556]\tvalid_0's rmse: 3.37622\tvalid_1's rmse: 3.66952\n",
      "[557]\tvalid_0's rmse: 3.37564\tvalid_1's rmse: 3.66939\n",
      "[558]\tvalid_0's rmse: 3.37527\tvalid_1's rmse: 3.66946\n",
      "[559]\tvalid_0's rmse: 3.37436\tvalid_1's rmse: 3.66903\n",
      "[560]\tvalid_0's rmse: 3.37407\tvalid_1's rmse: 3.66893\n",
      "[561]\tvalid_0's rmse: 3.37377\tvalid_1's rmse: 3.66884\n",
      "[562]\tvalid_0's rmse: 3.37301\tvalid_1's rmse: 3.6685\n",
      "[563]\tvalid_0's rmse: 3.3726\tvalid_1's rmse: 3.66837\n",
      "[564]\tvalid_0's rmse: 3.37206\tvalid_1's rmse: 3.66836\n",
      "[565]\tvalid_0's rmse: 3.37154\tvalid_1's rmse: 3.66824\n",
      "[566]\tvalid_0's rmse: 3.37109\tvalid_1's rmse: 3.66832\n",
      "[567]\tvalid_0's rmse: 3.37043\tvalid_1's rmse: 3.66785\n",
      "[568]\tvalid_0's rmse: 3.36993\tvalid_1's rmse: 3.66786\n",
      "[569]\tvalid_0's rmse: 3.36947\tvalid_1's rmse: 3.66762\n",
      "[570]\tvalid_0's rmse: 3.36901\tvalid_1's rmse: 3.66733\n",
      "[571]\tvalid_0's rmse: 3.36868\tvalid_1's rmse: 3.66736\n",
      "[572]\tvalid_0's rmse: 3.36819\tvalid_1's rmse: 3.66722\n",
      "[573]\tvalid_0's rmse: 3.36772\tvalid_1's rmse: 3.66707\n",
      "[574]\tvalid_0's rmse: 3.3673\tvalid_1's rmse: 3.66692\n",
      "[575]\tvalid_0's rmse: 3.36688\tvalid_1's rmse: 3.66672\n",
      "[576]\tvalid_0's rmse: 3.36661\tvalid_1's rmse: 3.66668\n",
      "[577]\tvalid_0's rmse: 3.36608\tvalid_1's rmse: 3.66652\n",
      "[578]\tvalid_0's rmse: 3.36583\tvalid_1's rmse: 3.66645\n",
      "[579]\tvalid_0's rmse: 3.36535\tvalid_1's rmse: 3.6661\n",
      "[580]\tvalid_0's rmse: 3.36496\tvalid_1's rmse: 3.66616\n",
      "[581]\tvalid_0's rmse: 3.36468\tvalid_1's rmse: 3.66615\n",
      "[582]\tvalid_0's rmse: 3.36415\tvalid_1's rmse: 3.66609\n",
      "[583]\tvalid_0's rmse: 3.36368\tvalid_1's rmse: 3.66568\n",
      "[584]\tvalid_0's rmse: 3.36316\tvalid_1's rmse: 3.66537\n",
      "[585]\tvalid_0's rmse: 3.36281\tvalid_1's rmse: 3.66519\n",
      "[586]\tvalid_0's rmse: 3.36234\tvalid_1's rmse: 3.66506\n",
      "[587]\tvalid_0's rmse: 3.36215\tvalid_1's rmse: 3.66504\n",
      "[588]\tvalid_0's rmse: 3.36178\tvalid_1's rmse: 3.66498\n",
      "[589]\tvalid_0's rmse: 3.36122\tvalid_1's rmse: 3.66503\n",
      "[590]\tvalid_0's rmse: 3.36055\tvalid_1's rmse: 3.66465\n",
      "[591]\tvalid_0's rmse: 3.36013\tvalid_1's rmse: 3.66453\n",
      "[592]\tvalid_0's rmse: 3.35979\tvalid_1's rmse: 3.66459\n",
      "[593]\tvalid_0's rmse: 3.35935\tvalid_1's rmse: 3.6644\n",
      "[594]\tvalid_0's rmse: 3.35881\tvalid_1's rmse: 3.66412\n",
      "[595]\tvalid_0's rmse: 3.35848\tvalid_1's rmse: 3.66409\n",
      "[596]\tvalid_0's rmse: 3.35777\tvalid_1's rmse: 3.66377\n",
      "[597]\tvalid_0's rmse: 3.35764\tvalid_1's rmse: 3.66371\n",
      "[598]\tvalid_0's rmse: 3.35721\tvalid_1's rmse: 3.66357\n",
      "[599]\tvalid_0's rmse: 3.35694\tvalid_1's rmse: 3.66341\n",
      "[600]\tvalid_0's rmse: 3.35646\tvalid_1's rmse: 3.66309\n",
      "[601]\tvalid_0's rmse: 3.35594\tvalid_1's rmse: 3.66303\n",
      "[602]\tvalid_0's rmse: 3.35559\tvalid_1's rmse: 3.6629\n",
      "[603]\tvalid_0's rmse: 3.35516\tvalid_1's rmse: 3.66273\n",
      "[604]\tvalid_0's rmse: 3.35499\tvalid_1's rmse: 3.66267\n",
      "[605]\tvalid_0's rmse: 3.35446\tvalid_1's rmse: 3.66248\n",
      "[606]\tvalid_0's rmse: 3.35407\tvalid_1's rmse: 3.66249\n",
      "[607]\tvalid_0's rmse: 3.35369\tvalid_1's rmse: 3.66248\n",
      "[608]\tvalid_0's rmse: 3.35311\tvalid_1's rmse: 3.66238\n",
      "[609]\tvalid_0's rmse: 3.35277\tvalid_1's rmse: 3.66227\n",
      "[610]\tvalid_0's rmse: 3.35229\tvalid_1's rmse: 3.66234\n",
      "[611]\tvalid_0's rmse: 3.35184\tvalid_1's rmse: 3.66234\n",
      "[612]\tvalid_0's rmse: 3.35145\tvalid_1's rmse: 3.66223\n",
      "[613]\tvalid_0's rmse: 3.3511\tvalid_1's rmse: 3.66211\n",
      "[614]\tvalid_0's rmse: 3.35096\tvalid_1's rmse: 3.6621\n",
      "[615]\tvalid_0's rmse: 3.35073\tvalid_1's rmse: 3.66216\n",
      "[616]\tvalid_0's rmse: 3.35047\tvalid_1's rmse: 3.66211\n",
      "[617]\tvalid_0's rmse: 3.3499\tvalid_1's rmse: 3.66185\n",
      "[618]\tvalid_0's rmse: 3.34966\tvalid_1's rmse: 3.66175\n",
      "[619]\tvalid_0's rmse: 3.34922\tvalid_1's rmse: 3.66185\n",
      "[620]\tvalid_0's rmse: 3.34898\tvalid_1's rmse: 3.66186\n",
      "[621]\tvalid_0's rmse: 3.34859\tvalid_1's rmse: 3.6619\n",
      "[622]\tvalid_0's rmse: 3.34804\tvalid_1's rmse: 3.66196\n",
      "[623]\tvalid_0's rmse: 3.34778\tvalid_1's rmse: 3.66201\n",
      "[624]\tvalid_0's rmse: 3.34734\tvalid_1's rmse: 3.66185\n",
      "[625]\tvalid_0's rmse: 3.34697\tvalid_1's rmse: 3.6617\n",
      "[626]\tvalid_0's rmse: 3.34651\tvalid_1's rmse: 3.66159\n",
      "[627]\tvalid_0's rmse: 3.34601\tvalid_1's rmse: 3.66137\n",
      "[628]\tvalid_0's rmse: 3.34559\tvalid_1's rmse: 3.66144\n",
      "[629]\tvalid_0's rmse: 3.34519\tvalid_1's rmse: 3.66139\n",
      "[630]\tvalid_0's rmse: 3.34482\tvalid_1's rmse: 3.66138\n",
      "[631]\tvalid_0's rmse: 3.34416\tvalid_1's rmse: 3.66119\n",
      "[632]\tvalid_0's rmse: 3.34355\tvalid_1's rmse: 3.66102\n",
      "[633]\tvalid_0's rmse: 3.34321\tvalid_1's rmse: 3.66095\n",
      "[634]\tvalid_0's rmse: 3.34288\tvalid_1's rmse: 3.66092\n",
      "[635]\tvalid_0's rmse: 3.3423\tvalid_1's rmse: 3.6607\n",
      "[636]\tvalid_0's rmse: 3.34204\tvalid_1's rmse: 3.66066\n",
      "[637]\tvalid_0's rmse: 3.34159\tvalid_1's rmse: 3.6605\n",
      "[638]\tvalid_0's rmse: 3.34117\tvalid_1's rmse: 3.66041\n",
      "[639]\tvalid_0's rmse: 3.34087\tvalid_1's rmse: 3.66027\n",
      "[640]\tvalid_0's rmse: 3.34034\tvalid_1's rmse: 3.66025\n",
      "[641]\tvalid_0's rmse: 3.33964\tvalid_1's rmse: 3.66009\n",
      "[642]\tvalid_0's rmse: 3.33928\tvalid_1's rmse: 3.65998\n",
      "[643]\tvalid_0's rmse: 3.33889\tvalid_1's rmse: 3.66007\n",
      "[644]\tvalid_0's rmse: 3.33846\tvalid_1's rmse: 3.66025\n",
      "[645]\tvalid_0's rmse: 3.33813\tvalid_1's rmse: 3.66022\n",
      "[646]\tvalid_0's rmse: 3.33788\tvalid_1's rmse: 3.66012\n",
      "[647]\tvalid_0's rmse: 3.33759\tvalid_1's rmse: 3.66007\n",
      "[648]\tvalid_0's rmse: 3.33732\tvalid_1's rmse: 3.65993\n",
      "[649]\tvalid_0's rmse: 3.33714\tvalid_1's rmse: 3.65994\n",
      "[650]\tvalid_0's rmse: 3.33677\tvalid_1's rmse: 3.65995\n",
      "[651]\tvalid_0's rmse: 3.33631\tvalid_1's rmse: 3.65983\n",
      "[652]\tvalid_0's rmse: 3.33588\tvalid_1's rmse: 3.65967\n",
      "[653]\tvalid_0's rmse: 3.33534\tvalid_1's rmse: 3.65969\n",
      "[654]\tvalid_0's rmse: 3.33502\tvalid_1's rmse: 3.65962\n",
      "[655]\tvalid_0's rmse: 3.33472\tvalid_1's rmse: 3.65951\n",
      "[656]\tvalid_0's rmse: 3.33435\tvalid_1's rmse: 3.65933\n",
      "[657]\tvalid_0's rmse: 3.33382\tvalid_1's rmse: 3.65954\n",
      "[658]\tvalid_0's rmse: 3.33324\tvalid_1's rmse: 3.65957\n",
      "[659]\tvalid_0's rmse: 3.33288\tvalid_1's rmse: 3.65948\n",
      "[660]\tvalid_0's rmse: 3.33246\tvalid_1's rmse: 3.65924\n",
      "[661]\tvalid_0's rmse: 3.33208\tvalid_1's rmse: 3.65922\n",
      "[662]\tvalid_0's rmse: 3.33181\tvalid_1's rmse: 3.65919\n",
      "[663]\tvalid_0's rmse: 3.3314\tvalid_1's rmse: 3.6594\n",
      "[664]\tvalid_0's rmse: 3.331\tvalid_1's rmse: 3.65944\n",
      "[665]\tvalid_0's rmse: 3.33054\tvalid_1's rmse: 3.65951\n",
      "[666]\tvalid_0's rmse: 3.33008\tvalid_1's rmse: 3.65925\n",
      "[667]\tvalid_0's rmse: 3.32974\tvalid_1's rmse: 3.65915\n",
      "[668]\tvalid_0's rmse: 3.32959\tvalid_1's rmse: 3.65916\n",
      "[669]\tvalid_0's rmse: 3.32917\tvalid_1's rmse: 3.65918\n",
      "[670]\tvalid_0's rmse: 3.32877\tvalid_1's rmse: 3.65949\n",
      "[671]\tvalid_0's rmse: 3.32851\tvalid_1's rmse: 3.65947\n",
      "[672]\tvalid_0's rmse: 3.32803\tvalid_1's rmse: 3.65942\n",
      "[673]\tvalid_0's rmse: 3.3275\tvalid_1's rmse: 3.65923\n",
      "[674]\tvalid_0's rmse: 3.32716\tvalid_1's rmse: 3.65928\n",
      "[675]\tvalid_0's rmse: 3.32682\tvalid_1's rmse: 3.65918\n",
      "[676]\tvalid_0's rmse: 3.32626\tvalid_1's rmse: 3.65893\n",
      "[677]\tvalid_0's rmse: 3.32594\tvalid_1's rmse: 3.65887\n",
      "[678]\tvalid_0's rmse: 3.32554\tvalid_1's rmse: 3.65875\n",
      "[679]\tvalid_0's rmse: 3.32512\tvalid_1's rmse: 3.65901\n",
      "[680]\tvalid_0's rmse: 3.32467\tvalid_1's rmse: 3.65891\n",
      "[681]\tvalid_0's rmse: 3.32435\tvalid_1's rmse: 3.65892\n",
      "[682]\tvalid_0's rmse: 3.32398\tvalid_1's rmse: 3.65902\n",
      "[683]\tvalid_0's rmse: 3.32373\tvalid_1's rmse: 3.65906\n",
      "[684]\tvalid_0's rmse: 3.32341\tvalid_1's rmse: 3.65913\n",
      "[685]\tvalid_0's rmse: 3.32297\tvalid_1's rmse: 3.65902\n",
      "[686]\tvalid_0's rmse: 3.32272\tvalid_1's rmse: 3.65895\n",
      "[687]\tvalid_0's rmse: 3.32251\tvalid_1's rmse: 3.65896\n",
      "[688]\tvalid_0's rmse: 3.32213\tvalid_1's rmse: 3.65889\n",
      "[689]\tvalid_0's rmse: 3.32189\tvalid_1's rmse: 3.65892\n",
      "[690]\tvalid_0's rmse: 3.32168\tvalid_1's rmse: 3.65882\n",
      "[691]\tvalid_0's rmse: 3.32139\tvalid_1's rmse: 3.65877\n",
      "[692]\tvalid_0's rmse: 3.32107\tvalid_1's rmse: 3.65868\n",
      "[693]\tvalid_0's rmse: 3.32082\tvalid_1's rmse: 3.65864\n",
      "[694]\tvalid_0's rmse: 3.32059\tvalid_1's rmse: 3.6587\n",
      "[695]\tvalid_0's rmse: 3.32009\tvalid_1's rmse: 3.65849\n",
      "[696]\tvalid_0's rmse: 3.31959\tvalid_1's rmse: 3.65765\n",
      "[697]\tvalid_0's rmse: 3.31925\tvalid_1's rmse: 3.65781\n",
      "[698]\tvalid_0's rmse: 3.31882\tvalid_1's rmse: 3.65781\n",
      "[699]\tvalid_0's rmse: 3.31843\tvalid_1's rmse: 3.6577\n",
      "[700]\tvalid_0's rmse: 3.31807\tvalid_1's rmse: 3.65756\n",
      "[701]\tvalid_0's rmse: 3.31755\tvalid_1's rmse: 3.65757\n",
      "[702]\tvalid_0's rmse: 3.31713\tvalid_1's rmse: 3.65786\n",
      "[703]\tvalid_0's rmse: 3.31665\tvalid_1's rmse: 3.65762\n",
      "[704]\tvalid_0's rmse: 3.31637\tvalid_1's rmse: 3.65747\n",
      "[705]\tvalid_0's rmse: 3.31618\tvalid_1's rmse: 3.65741\n",
      "[706]\tvalid_0's rmse: 3.31584\tvalid_1's rmse: 3.65735\n",
      "[707]\tvalid_0's rmse: 3.31544\tvalid_1's rmse: 3.65734\n",
      "[708]\tvalid_0's rmse: 3.31524\tvalid_1's rmse: 3.65734\n",
      "[709]\tvalid_0's rmse: 3.31477\tvalid_1's rmse: 3.65698\n",
      "[710]\tvalid_0's rmse: 3.31436\tvalid_1's rmse: 3.65686\n",
      "[711]\tvalid_0's rmse: 3.31395\tvalid_1's rmse: 3.65663\n",
      "[712]\tvalid_0's rmse: 3.31358\tvalid_1's rmse: 3.6564\n",
      "[713]\tvalid_0's rmse: 3.31334\tvalid_1's rmse: 3.65641\n",
      "[714]\tvalid_0's rmse: 3.31288\tvalid_1's rmse: 3.65636\n",
      "[715]\tvalid_0's rmse: 3.31265\tvalid_1's rmse: 3.65627\n",
      "[716]\tvalid_0's rmse: 3.31232\tvalid_1's rmse: 3.65636\n",
      "[717]\tvalid_0's rmse: 3.31202\tvalid_1's rmse: 3.65644\n",
      "[718]\tvalid_0's rmse: 3.3114\tvalid_1's rmse: 3.65631\n",
      "[719]\tvalid_0's rmse: 3.31102\tvalid_1's rmse: 3.65618\n",
      "[720]\tvalid_0's rmse: 3.31065\tvalid_1's rmse: 3.6562\n",
      "[721]\tvalid_0's rmse: 3.31032\tvalid_1's rmse: 3.65623\n",
      "[722]\tvalid_0's rmse: 3.31014\tvalid_1's rmse: 3.65622\n",
      "[723]\tvalid_0's rmse: 3.30981\tvalid_1's rmse: 3.65635\n",
      "[724]\tvalid_0's rmse: 3.30946\tvalid_1's rmse: 3.65627\n",
      "[725]\tvalid_0's rmse: 3.30922\tvalid_1's rmse: 3.65642\n",
      "[726]\tvalid_0's rmse: 3.3089\tvalid_1's rmse: 3.65623\n",
      "[727]\tvalid_0's rmse: 3.30849\tvalid_1's rmse: 3.65605\n",
      "[728]\tvalid_0's rmse: 3.30824\tvalid_1's rmse: 3.65604\n",
      "[729]\tvalid_0's rmse: 3.30786\tvalid_1's rmse: 3.65579\n",
      "[730]\tvalid_0's rmse: 3.30764\tvalid_1's rmse: 3.65581\n",
      "[731]\tvalid_0's rmse: 3.30713\tvalid_1's rmse: 3.65587\n",
      "[732]\tvalid_0's rmse: 3.30678\tvalid_1's rmse: 3.65586\n",
      "[733]\tvalid_0's rmse: 3.30637\tvalid_1's rmse: 3.65572\n",
      "[734]\tvalid_0's rmse: 3.30611\tvalid_1's rmse: 3.65554\n",
      "[735]\tvalid_0's rmse: 3.30573\tvalid_1's rmse: 3.6554\n",
      "[736]\tvalid_0's rmse: 3.30532\tvalid_1's rmse: 3.65552\n",
      "[737]\tvalid_0's rmse: 3.30492\tvalid_1's rmse: 3.65543\n",
      "[738]\tvalid_0's rmse: 3.30441\tvalid_1's rmse: 3.6554\n",
      "[739]\tvalid_0's rmse: 3.30416\tvalid_1's rmse: 3.65534\n",
      "[740]\tvalid_0's rmse: 3.30377\tvalid_1's rmse: 3.65519\n",
      "[741]\tvalid_0's rmse: 3.30335\tvalid_1's rmse: 3.655\n",
      "[742]\tvalid_0's rmse: 3.30301\tvalid_1's rmse: 3.65499\n",
      "[743]\tvalid_0's rmse: 3.30258\tvalid_1's rmse: 3.655\n",
      "[744]\tvalid_0's rmse: 3.30227\tvalid_1's rmse: 3.65498\n",
      "[745]\tvalid_0's rmse: 3.30191\tvalid_1's rmse: 3.65502\n",
      "[746]\tvalid_0's rmse: 3.30163\tvalid_1's rmse: 3.65497\n",
      "[747]\tvalid_0's rmse: 3.30117\tvalid_1's rmse: 3.65488\n",
      "[748]\tvalid_0's rmse: 3.30072\tvalid_1's rmse: 3.655\n",
      "[749]\tvalid_0's rmse: 3.30048\tvalid_1's rmse: 3.65494\n",
      "[750]\tvalid_0's rmse: 3.30016\tvalid_1's rmse: 3.6551\n",
      "[751]\tvalid_0's rmse: 3.29981\tvalid_1's rmse: 3.65515\n",
      "[752]\tvalid_0's rmse: 3.29915\tvalid_1's rmse: 3.65465\n",
      "[753]\tvalid_0's rmse: 3.2987\tvalid_1's rmse: 3.65446\n",
      "[754]\tvalid_0's rmse: 3.29842\tvalid_1's rmse: 3.65448\n",
      "[755]\tvalid_0's rmse: 3.29814\tvalid_1's rmse: 3.65448\n",
      "[756]\tvalid_0's rmse: 3.29764\tvalid_1's rmse: 3.65413\n",
      "[757]\tvalid_0's rmse: 3.29729\tvalid_1's rmse: 3.65432\n",
      "[758]\tvalid_0's rmse: 3.29702\tvalid_1's rmse: 3.65442\n",
      "[759]\tvalid_0's rmse: 3.29655\tvalid_1's rmse: 3.65432\n",
      "[760]\tvalid_0's rmse: 3.29606\tvalid_1's rmse: 3.65415\n",
      "[761]\tvalid_0's rmse: 3.2956\tvalid_1's rmse: 3.65395\n",
      "[762]\tvalid_0's rmse: 3.2953\tvalid_1's rmse: 3.65385\n",
      "[763]\tvalid_0's rmse: 3.29498\tvalid_1's rmse: 3.65377\n",
      "[764]\tvalid_0's rmse: 3.29474\tvalid_1's rmse: 3.65373\n",
      "[765]\tvalid_0's rmse: 3.29431\tvalid_1's rmse: 3.65379\n",
      "[766]\tvalid_0's rmse: 3.29393\tvalid_1's rmse: 3.6536\n",
      "[767]\tvalid_0's rmse: 3.29323\tvalid_1's rmse: 3.65332\n",
      "[768]\tvalid_0's rmse: 3.29305\tvalid_1's rmse: 3.65336\n",
      "[769]\tvalid_0's rmse: 3.2926\tvalid_1's rmse: 3.6532\n",
      "[770]\tvalid_0's rmse: 3.29218\tvalid_1's rmse: 3.65315\n",
      "[771]\tvalid_0's rmse: 3.29196\tvalid_1's rmse: 3.65314\n",
      "[772]\tvalid_0's rmse: 3.29154\tvalid_1's rmse: 3.6531\n",
      "[773]\tvalid_0's rmse: 3.29118\tvalid_1's rmse: 3.65309\n",
      "[774]\tvalid_0's rmse: 3.29098\tvalid_1's rmse: 3.65309\n",
      "[775]\tvalid_0's rmse: 3.2905\tvalid_1's rmse: 3.65287\n",
      "[776]\tvalid_0's rmse: 3.28998\tvalid_1's rmse: 3.65269\n",
      "[777]\tvalid_0's rmse: 3.28979\tvalid_1's rmse: 3.65268\n",
      "[778]\tvalid_0's rmse: 3.28951\tvalid_1's rmse: 3.65274\n",
      "[779]\tvalid_0's rmse: 3.28909\tvalid_1's rmse: 3.65268\n",
      "[780]\tvalid_0's rmse: 3.28873\tvalid_1's rmse: 3.65263\n",
      "[781]\tvalid_0's rmse: 3.28823\tvalid_1's rmse: 3.65236\n",
      "[782]\tvalid_0's rmse: 3.28803\tvalid_1's rmse: 3.65235\n",
      "[783]\tvalid_0's rmse: 3.28765\tvalid_1's rmse: 3.65207\n",
      "[784]\tvalid_0's rmse: 3.28739\tvalid_1's rmse: 3.65195\n",
      "[785]\tvalid_0's rmse: 3.28714\tvalid_1's rmse: 3.65188\n",
      "[786]\tvalid_0's rmse: 3.28683\tvalid_1's rmse: 3.65179\n",
      "[787]\tvalid_0's rmse: 3.28661\tvalid_1's rmse: 3.65184\n",
      "[788]\tvalid_0's rmse: 3.28625\tvalid_1's rmse: 3.65168\n",
      "[789]\tvalid_0's rmse: 3.28605\tvalid_1's rmse: 3.65168\n",
      "[790]\tvalid_0's rmse: 3.28584\tvalid_1's rmse: 3.65172\n",
      "[791]\tvalid_0's rmse: 3.28564\tvalid_1's rmse: 3.65172\n",
      "[792]\tvalid_0's rmse: 3.28518\tvalid_1's rmse: 3.65186\n",
      "[793]\tvalid_0's rmse: 3.2847\tvalid_1's rmse: 3.65184\n",
      "[794]\tvalid_0's rmse: 3.28438\tvalid_1's rmse: 3.65184\n",
      "[795]\tvalid_0's rmse: 3.28403\tvalid_1's rmse: 3.65178\n",
      "[796]\tvalid_0's rmse: 3.2834\tvalid_1's rmse: 3.65148\n",
      "[797]\tvalid_0's rmse: 3.28308\tvalid_1's rmse: 3.65144\n",
      "[798]\tvalid_0's rmse: 3.28287\tvalid_1's rmse: 3.65141\n",
      "[799]\tvalid_0's rmse: 3.28274\tvalid_1's rmse: 3.65142\n",
      "[800]\tvalid_0's rmse: 3.28233\tvalid_1's rmse: 3.6512\n",
      "[801]\tvalid_0's rmse: 3.28195\tvalid_1's rmse: 3.65103\n",
      "[802]\tvalid_0's rmse: 3.28156\tvalid_1's rmse: 3.65095\n",
      "[803]\tvalid_0's rmse: 3.28124\tvalid_1's rmse: 3.65107\n",
      "[804]\tvalid_0's rmse: 3.28087\tvalid_1's rmse: 3.65087\n",
      "[805]\tvalid_0's rmse: 3.2805\tvalid_1's rmse: 3.65102\n",
      "[806]\tvalid_0's rmse: 3.28024\tvalid_1's rmse: 3.65099\n",
      "[807]\tvalid_0's rmse: 3.27996\tvalid_1's rmse: 3.65093\n",
      "[808]\tvalid_0's rmse: 3.27961\tvalid_1's rmse: 3.65101\n",
      "[809]\tvalid_0's rmse: 3.27935\tvalid_1's rmse: 3.65097\n",
      "[810]\tvalid_0's rmse: 3.27902\tvalid_1's rmse: 3.65076\n",
      "[811]\tvalid_0's rmse: 3.27876\tvalid_1's rmse: 3.6508\n",
      "[812]\tvalid_0's rmse: 3.27857\tvalid_1's rmse: 3.65076\n",
      "[813]\tvalid_0's rmse: 3.27827\tvalid_1's rmse: 3.65065\n",
      "[814]\tvalid_0's rmse: 3.2781\tvalid_1's rmse: 3.65062\n",
      "[815]\tvalid_0's rmse: 3.2777\tvalid_1's rmse: 3.65051\n",
      "[816]\tvalid_0's rmse: 3.27745\tvalid_1's rmse: 3.65053\n",
      "[817]\tvalid_0's rmse: 3.27715\tvalid_1's rmse: 3.65057\n",
      "[818]\tvalid_0's rmse: 3.27694\tvalid_1's rmse: 3.65047\n",
      "[819]\tvalid_0's rmse: 3.27678\tvalid_1's rmse: 3.65047\n",
      "[820]\tvalid_0's rmse: 3.27656\tvalid_1's rmse: 3.65042\n",
      "[821]\tvalid_0's rmse: 3.27635\tvalid_1's rmse: 3.65045\n",
      "[822]\tvalid_0's rmse: 3.27587\tvalid_1's rmse: 3.65044\n",
      "[823]\tvalid_0's rmse: 3.27559\tvalid_1's rmse: 3.65047\n",
      "[824]\tvalid_0's rmse: 3.27524\tvalid_1's rmse: 3.65051\n",
      "[825]\tvalid_0's rmse: 3.27501\tvalid_1's rmse: 3.65045\n",
      "[826]\tvalid_0's rmse: 3.27463\tvalid_1's rmse: 3.65038\n",
      "[827]\tvalid_0's rmse: 3.2744\tvalid_1's rmse: 3.65028\n",
      "[828]\tvalid_0's rmse: 3.27405\tvalid_1's rmse: 3.65023\n",
      "[829]\tvalid_0's rmse: 3.27368\tvalid_1's rmse: 3.65027\n",
      "[830]\tvalid_0's rmse: 3.27329\tvalid_1's rmse: 3.65021\n",
      "[831]\tvalid_0's rmse: 3.2729\tvalid_1's rmse: 3.65032\n",
      "[832]\tvalid_0's rmse: 3.27249\tvalid_1's rmse: 3.65018\n",
      "[833]\tvalid_0's rmse: 3.27229\tvalid_1's rmse: 3.65021\n",
      "[834]\tvalid_0's rmse: 3.27173\tvalid_1's rmse: 3.65005\n",
      "[835]\tvalid_0's rmse: 3.27153\tvalid_1's rmse: 3.64999\n",
      "[836]\tvalid_0's rmse: 3.27107\tvalid_1's rmse: 3.64997\n",
      "[837]\tvalid_0's rmse: 3.27089\tvalid_1's rmse: 3.65007\n",
      "[838]\tvalid_0's rmse: 3.27059\tvalid_1's rmse: 3.64989\n",
      "[839]\tvalid_0's rmse: 3.27034\tvalid_1's rmse: 3.65004\n",
      "[840]\tvalid_0's rmse: 3.27004\tvalid_1's rmse: 3.65002\n",
      "[841]\tvalid_0's rmse: 3.26964\tvalid_1's rmse: 3.65007\n",
      "[842]\tvalid_0's rmse: 3.2694\tvalid_1's rmse: 3.6501\n",
      "[843]\tvalid_0's rmse: 3.26919\tvalid_1's rmse: 3.65003\n",
      "[844]\tvalid_0's rmse: 3.26889\tvalid_1's rmse: 3.64983\n",
      "[845]\tvalid_0's rmse: 3.26875\tvalid_1's rmse: 3.64988\n",
      "[846]\tvalid_0's rmse: 3.26854\tvalid_1's rmse: 3.64984\n",
      "[847]\tvalid_0's rmse: 3.26821\tvalid_1's rmse: 3.64979\n",
      "[848]\tvalid_0's rmse: 3.26793\tvalid_1's rmse: 3.64984\n",
      "[849]\tvalid_0's rmse: 3.26779\tvalid_1's rmse: 3.64982\n",
      "[850]\tvalid_0's rmse: 3.26752\tvalid_1's rmse: 3.64975\n",
      "[851]\tvalid_0's rmse: 3.26714\tvalid_1's rmse: 3.64977\n",
      "[852]\tvalid_0's rmse: 3.26671\tvalid_1's rmse: 3.64957\n",
      "[853]\tvalid_0's rmse: 3.26636\tvalid_1's rmse: 3.64958\n",
      "[854]\tvalid_0's rmse: 3.26607\tvalid_1's rmse: 3.64958\n",
      "[855]\tvalid_0's rmse: 3.26588\tvalid_1's rmse: 3.64949\n",
      "[856]\tvalid_0's rmse: 3.26549\tvalid_1's rmse: 3.64958\n",
      "[857]\tvalid_0's rmse: 3.26515\tvalid_1's rmse: 3.64948\n",
      "[858]\tvalid_0's rmse: 3.26482\tvalid_1's rmse: 3.64938\n",
      "[859]\tvalid_0's rmse: 3.26451\tvalid_1's rmse: 3.64929\n",
      "[860]\tvalid_0's rmse: 3.26422\tvalid_1's rmse: 3.64914\n",
      "[861]\tvalid_0's rmse: 3.26391\tvalid_1's rmse: 3.64899\n",
      "[862]\tvalid_0's rmse: 3.26364\tvalid_1's rmse: 3.64896\n",
      "[863]\tvalid_0's rmse: 3.26328\tvalid_1's rmse: 3.64905\n",
      "[864]\tvalid_0's rmse: 3.26297\tvalid_1's rmse: 3.64897\n",
      "[865]\tvalid_0's rmse: 3.26271\tvalid_1's rmse: 3.64891\n",
      "[866]\tvalid_0's rmse: 3.26253\tvalid_1's rmse: 3.64892\n",
      "[867]\tvalid_0's rmse: 3.26237\tvalid_1's rmse: 3.64894\n",
      "[868]\tvalid_0's rmse: 3.2621\tvalid_1's rmse: 3.64886\n",
      "[869]\tvalid_0's rmse: 3.26185\tvalid_1's rmse: 3.64882\n",
      "[870]\tvalid_0's rmse: 3.26155\tvalid_1's rmse: 3.64881\n",
      "[871]\tvalid_0's rmse: 3.26117\tvalid_1's rmse: 3.64873\n",
      "[872]\tvalid_0's rmse: 3.26098\tvalid_1's rmse: 3.64871\n",
      "[873]\tvalid_0's rmse: 3.2608\tvalid_1's rmse: 3.64881\n",
      "[874]\tvalid_0's rmse: 3.26055\tvalid_1's rmse: 3.64874\n",
      "[875]\tvalid_0's rmse: 3.26032\tvalid_1's rmse: 3.64869\n",
      "[876]\tvalid_0's rmse: 3.26003\tvalid_1's rmse: 3.64864\n",
      "[877]\tvalid_0's rmse: 3.25976\tvalid_1's rmse: 3.64865\n",
      "[878]\tvalid_0's rmse: 3.2592\tvalid_1's rmse: 3.64855\n",
      "[879]\tvalid_0's rmse: 3.25902\tvalid_1's rmse: 3.6485\n",
      "[880]\tvalid_0's rmse: 3.2587\tvalid_1's rmse: 3.64831\n",
      "[881]\tvalid_0's rmse: 3.25838\tvalid_1's rmse: 3.64831\n",
      "[882]\tvalid_0's rmse: 3.2582\tvalid_1's rmse: 3.64823\n",
      "[883]\tvalid_0's rmse: 3.25795\tvalid_1's rmse: 3.64829\n",
      "[884]\tvalid_0's rmse: 3.25754\tvalid_1's rmse: 3.64831\n",
      "[885]\tvalid_0's rmse: 3.25738\tvalid_1's rmse: 3.64821\n",
      "[886]\tvalid_0's rmse: 3.25717\tvalid_1's rmse: 3.64833\n",
      "[887]\tvalid_0's rmse: 3.25681\tvalid_1's rmse: 3.64817\n",
      "[888]\tvalid_0's rmse: 3.25658\tvalid_1's rmse: 3.64811\n",
      "[889]\tvalid_0's rmse: 3.25633\tvalid_1's rmse: 3.6482\n",
      "[890]\tvalid_0's rmse: 3.25607\tvalid_1's rmse: 3.64844\n",
      "[891]\tvalid_0's rmse: 3.25587\tvalid_1's rmse: 3.6484\n",
      "[892]\tvalid_0's rmse: 3.2555\tvalid_1's rmse: 3.64814\n",
      "[893]\tvalid_0's rmse: 3.25527\tvalid_1's rmse: 3.64811\n",
      "[894]\tvalid_0's rmse: 3.25483\tvalid_1's rmse: 3.64791\n",
      "[895]\tvalid_0's rmse: 3.25457\tvalid_1's rmse: 3.64788\n",
      "[896]\tvalid_0's rmse: 3.25437\tvalid_1's rmse: 3.64799\n",
      "[897]\tvalid_0's rmse: 3.25419\tvalid_1's rmse: 3.648\n",
      "[898]\tvalid_0's rmse: 3.25387\tvalid_1's rmse: 3.64804\n",
      "[899]\tvalid_0's rmse: 3.25358\tvalid_1's rmse: 3.64804\n",
      "[900]\tvalid_0's rmse: 3.25327\tvalid_1's rmse: 3.64804\n",
      "[901]\tvalid_0's rmse: 3.25297\tvalid_1's rmse: 3.64811\n",
      "[902]\tvalid_0's rmse: 3.25275\tvalid_1's rmse: 3.64807\n",
      "[903]\tvalid_0's rmse: 3.25242\tvalid_1's rmse: 3.648\n",
      "[904]\tvalid_0's rmse: 3.25211\tvalid_1's rmse: 3.64772\n",
      "[905]\tvalid_0's rmse: 3.25185\tvalid_1's rmse: 3.6476\n",
      "[906]\tvalid_0's rmse: 3.25148\tvalid_1's rmse: 3.64754\n",
      "[907]\tvalid_0's rmse: 3.25122\tvalid_1's rmse: 3.64744\n",
      "[908]\tvalid_0's rmse: 3.251\tvalid_1's rmse: 3.64739\n",
      "[909]\tvalid_0's rmse: 3.25085\tvalid_1's rmse: 3.64746\n",
      "[910]\tvalid_0's rmse: 3.25061\tvalid_1's rmse: 3.64754\n",
      "[911]\tvalid_0's rmse: 3.25038\tvalid_1's rmse: 3.64755\n",
      "[912]\tvalid_0's rmse: 3.25011\tvalid_1's rmse: 3.64745\n",
      "[913]\tvalid_0's rmse: 3.24964\tvalid_1's rmse: 3.64732\n",
      "[914]\tvalid_0's rmse: 3.24946\tvalid_1's rmse: 3.64733\n",
      "[915]\tvalid_0's rmse: 3.24918\tvalid_1's rmse: 3.64735\n",
      "[916]\tvalid_0's rmse: 3.24892\tvalid_1's rmse: 3.64729\n",
      "[917]\tvalid_0's rmse: 3.24859\tvalid_1's rmse: 3.64728\n",
      "[918]\tvalid_0's rmse: 3.24836\tvalid_1's rmse: 3.64721\n",
      "[919]\tvalid_0's rmse: 3.24806\tvalid_1's rmse: 3.64703\n",
      "[920]\tvalid_0's rmse: 3.24789\tvalid_1's rmse: 3.64701\n",
      "[921]\tvalid_0's rmse: 3.24763\tvalid_1's rmse: 3.64699\n",
      "[922]\tvalid_0's rmse: 3.24724\tvalid_1's rmse: 3.64697\n",
      "[923]\tvalid_0's rmse: 3.24682\tvalid_1's rmse: 3.6468\n",
      "[924]\tvalid_0's rmse: 3.2464\tvalid_1's rmse: 3.64642\n",
      "[925]\tvalid_0's rmse: 3.24616\tvalid_1's rmse: 3.64645\n",
      "[926]\tvalid_0's rmse: 3.24596\tvalid_1's rmse: 3.64658\n",
      "[927]\tvalid_0's rmse: 3.24573\tvalid_1's rmse: 3.64652\n",
      "[928]\tvalid_0's rmse: 3.24544\tvalid_1's rmse: 3.64663\n",
      "[929]\tvalid_0's rmse: 3.24517\tvalid_1's rmse: 3.64659\n",
      "[930]\tvalid_0's rmse: 3.24477\tvalid_1's rmse: 3.64656\n",
      "[931]\tvalid_0's rmse: 3.24448\tvalid_1's rmse: 3.64639\n",
      "[932]\tvalid_0's rmse: 3.24421\tvalid_1's rmse: 3.64638\n",
      "[933]\tvalid_0's rmse: 3.24354\tvalid_1's rmse: 3.64623\n",
      "[934]\tvalid_0's rmse: 3.24307\tvalid_1's rmse: 3.64597\n",
      "[935]\tvalid_0's rmse: 3.24269\tvalid_1's rmse: 3.6459\n",
      "[936]\tvalid_0's rmse: 3.24247\tvalid_1's rmse: 3.64589\n",
      "[937]\tvalid_0's rmse: 3.24216\tvalid_1's rmse: 3.64608\n",
      "[938]\tvalid_0's rmse: 3.24183\tvalid_1's rmse: 3.64603\n",
      "[939]\tvalid_0's rmse: 3.24163\tvalid_1's rmse: 3.64597\n",
      "[940]\tvalid_0's rmse: 3.24129\tvalid_1's rmse: 3.64598\n",
      "[941]\tvalid_0's rmse: 3.24098\tvalid_1's rmse: 3.6459\n",
      "[942]\tvalid_0's rmse: 3.2407\tvalid_1's rmse: 3.64607\n",
      "[943]\tvalid_0's rmse: 3.24053\tvalid_1's rmse: 3.64607\n",
      "[944]\tvalid_0's rmse: 3.24\tvalid_1's rmse: 3.64581\n",
      "[945]\tvalid_0's rmse: 3.23961\tvalid_1's rmse: 3.64567\n",
      "[946]\tvalid_0's rmse: 3.23915\tvalid_1's rmse: 3.64559\n",
      "[947]\tvalid_0's rmse: 3.23889\tvalid_1's rmse: 3.64565\n",
      "[948]\tvalid_0's rmse: 3.23865\tvalid_1's rmse: 3.64572\n",
      "[949]\tvalid_0's rmse: 3.23849\tvalid_1's rmse: 3.64575\n",
      "[950]\tvalid_0's rmse: 3.2383\tvalid_1's rmse: 3.6456\n",
      "[951]\tvalid_0's rmse: 3.23792\tvalid_1's rmse: 3.6459\n",
      "[952]\tvalid_0's rmse: 3.23769\tvalid_1's rmse: 3.64578\n",
      "[953]\tvalid_0's rmse: 3.2373\tvalid_1's rmse: 3.64576\n",
      "[954]\tvalid_0's rmse: 3.23711\tvalid_1's rmse: 3.64579\n",
      "[955]\tvalid_0's rmse: 3.23669\tvalid_1's rmse: 3.64569\n",
      "[956]\tvalid_0's rmse: 3.23647\tvalid_1's rmse: 3.64559\n",
      "[957]\tvalid_0's rmse: 3.23615\tvalid_1's rmse: 3.64564\n",
      "[958]\tvalid_0's rmse: 3.23589\tvalid_1's rmse: 3.64558\n",
      "[959]\tvalid_0's rmse: 3.23545\tvalid_1's rmse: 3.64544\n",
      "[960]\tvalid_0's rmse: 3.23517\tvalid_1's rmse: 3.64537\n",
      "[961]\tvalid_0's rmse: 3.23494\tvalid_1's rmse: 3.6455\n",
      "[962]\tvalid_0's rmse: 3.23462\tvalid_1's rmse: 3.64556\n",
      "[963]\tvalid_0's rmse: 3.23429\tvalid_1's rmse: 3.6455\n",
      "[964]\tvalid_0's rmse: 3.23394\tvalid_1's rmse: 3.64545\n",
      "[965]\tvalid_0's rmse: 3.23368\tvalid_1's rmse: 3.64565\n",
      "[966]\tvalid_0's rmse: 3.23349\tvalid_1's rmse: 3.64557\n",
      "[967]\tvalid_0's rmse: 3.2333\tvalid_1's rmse: 3.64554\n",
      "[968]\tvalid_0's rmse: 3.23307\tvalid_1's rmse: 3.64562\n",
      "[969]\tvalid_0's rmse: 3.23274\tvalid_1's rmse: 3.64579\n",
      "[970]\tvalid_0's rmse: 3.23243\tvalid_1's rmse: 3.64581\n",
      "[971]\tvalid_0's rmse: 3.23207\tvalid_1's rmse: 3.64586\n",
      "[972]\tvalid_0's rmse: 3.23179\tvalid_1's rmse: 3.6459\n",
      "[973]\tvalid_0's rmse: 3.23146\tvalid_1's rmse: 3.6462\n",
      "[974]\tvalid_0's rmse: 3.23127\tvalid_1's rmse: 3.64616\n",
      "[975]\tvalid_0's rmse: 3.23086\tvalid_1's rmse: 3.64612\n",
      "[976]\tvalid_0's rmse: 3.23073\tvalid_1's rmse: 3.64617\n",
      "[977]\tvalid_0's rmse: 3.23042\tvalid_1's rmse: 3.64602\n",
      "[978]\tvalid_0's rmse: 3.23009\tvalid_1's rmse: 3.64586\n",
      "[979]\tvalid_0's rmse: 3.2297\tvalid_1's rmse: 3.64573\n",
      "[980]\tvalid_0's rmse: 3.2295\tvalid_1's rmse: 3.64564\n",
      "Early stopping, best iteration is:\n",
      "[960]\tvalid_0's rmse: 3.23517\tvalid_1's rmse: 3.64537\n",
      "SCORE: 3.6453665055130187\n",
      "[1]\tvalid_0's rmse: 8.96616\tvalid_1's rmse: 8.92537\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37935\tvalid_1's rmse: 8.34018\n",
      "[3]\tvalid_0's rmse: 7.85258\tvalid_1's rmse: 7.81464\n",
      "[4]\tvalid_0's rmse: 7.39344\tvalid_1's rmse: 7.35685\n",
      "[5]\tvalid_0's rmse: 7.00195\tvalid_1's rmse: 6.96628\n",
      "[6]\tvalid_0's rmse: 6.65889\tvalid_1's rmse: 6.62505\n",
      "[7]\tvalid_0's rmse: 6.37332\tvalid_1's rmse: 6.34117\n",
      "[8]\tvalid_0's rmse: 6.11364\tvalid_1's rmse: 6.08154\n",
      "[9]\tvalid_0's rmse: 5.87575\tvalid_1's rmse: 5.84432\n",
      "[10]\tvalid_0's rmse: 5.67424\tvalid_1's rmse: 5.64385\n",
      "[11]\tvalid_0's rmse: 5.51215\tvalid_1's rmse: 5.48199\n",
      "[12]\tvalid_0's rmse: 5.34619\tvalid_1's rmse: 5.31607\n",
      "[13]\tvalid_0's rmse: 5.22074\tvalid_1's rmse: 5.19142\n",
      "[14]\tvalid_0's rmse: 5.09209\tvalid_1's rmse: 5.06382\n",
      "[15]\tvalid_0's rmse: 4.97915\tvalid_1's rmse: 4.95146\n",
      "[16]\tvalid_0's rmse: 4.87483\tvalid_1's rmse: 4.84745\n",
      "[17]\tvalid_0's rmse: 4.80694\tvalid_1's rmse: 4.78106\n",
      "[18]\tvalid_0's rmse: 4.73362\tvalid_1's rmse: 4.70925\n",
      "[19]\tvalid_0's rmse: 4.67231\tvalid_1's rmse: 4.64874\n",
      "[20]\tvalid_0's rmse: 4.61036\tvalid_1's rmse: 4.58698\n",
      "[21]\tvalid_0's rmse: 4.56201\tvalid_1's rmse: 4.53969\n",
      "[22]\tvalid_0's rmse: 4.5234\tvalid_1's rmse: 4.5027\n",
      "[23]\tvalid_0's rmse: 4.48977\tvalid_1's rmse: 4.47029\n",
      "[24]\tvalid_0's rmse: 4.46009\tvalid_1's rmse: 4.44246\n",
      "[25]\tvalid_0's rmse: 4.41806\tvalid_1's rmse: 4.40089\n",
      "[26]\tvalid_0's rmse: 4.38612\tvalid_1's rmse: 4.36959\n",
      "[27]\tvalid_0's rmse: 4.35276\tvalid_1's rmse: 4.33611\n",
      "[28]\tvalid_0's rmse: 4.31945\tvalid_1's rmse: 4.30284\n",
      "[29]\tvalid_0's rmse: 4.29348\tvalid_1's rmse: 4.27727\n",
      "[30]\tvalid_0's rmse: 4.27115\tvalid_1's rmse: 4.25502\n",
      "[31]\tvalid_0's rmse: 4.25213\tvalid_1's rmse: 4.23704\n",
      "[32]\tvalid_0's rmse: 4.22786\tvalid_1's rmse: 4.21283\n",
      "[33]\tvalid_0's rmse: 4.20963\tvalid_1's rmse: 4.19427\n",
      "[34]\tvalid_0's rmse: 4.19724\tvalid_1's rmse: 4.18243\n",
      "[35]\tvalid_0's rmse: 4.17619\tvalid_1's rmse: 4.16234\n",
      "[36]\tvalid_0's rmse: 4.16726\tvalid_1's rmse: 4.15395\n",
      "[37]\tvalid_0's rmse: 4.151\tvalid_1's rmse: 4.13899\n",
      "[38]\tvalid_0's rmse: 4.13905\tvalid_1's rmse: 4.12947\n",
      "[39]\tvalid_0's rmse: 4.13318\tvalid_1's rmse: 4.12542\n",
      "[40]\tvalid_0's rmse: 4.12069\tvalid_1's rmse: 4.11335\n",
      "[41]\tvalid_0's rmse: 4.11478\tvalid_1's rmse: 4.10772\n",
      "[42]\tvalid_0's rmse: 4.09816\tvalid_1's rmse: 4.09132\n",
      "[43]\tvalid_0's rmse: 4.08917\tvalid_1's rmse: 4.08221\n",
      "[44]\tvalid_0's rmse: 4.07784\tvalid_1's rmse: 4.07133\n",
      "[45]\tvalid_0's rmse: 4.06836\tvalid_1's rmse: 4.06269\n",
      "[46]\tvalid_0's rmse: 4.06281\tvalid_1's rmse: 4.05869\n",
      "[47]\tvalid_0's rmse: 4.05519\tvalid_1's rmse: 4.0523\n",
      "[48]\tvalid_0's rmse: 4.04156\tvalid_1's rmse: 4.03943\n",
      "[49]\tvalid_0's rmse: 4.03797\tvalid_1's rmse: 4.03656\n",
      "[50]\tvalid_0's rmse: 4.02825\tvalid_1's rmse: 4.02807\n",
      "[51]\tvalid_0's rmse: 4.02177\tvalid_1's rmse: 4.02174\n",
      "[52]\tvalid_0's rmse: 4.01194\tvalid_1's rmse: 4.01163\n",
      "[53]\tvalid_0's rmse: 4.00646\tvalid_1's rmse: 4.00761\n",
      "[54]\tvalid_0's rmse: 3.99591\tvalid_1's rmse: 3.99757\n",
      "[55]\tvalid_0's rmse: 3.99066\tvalid_1's rmse: 3.99332\n",
      "[56]\tvalid_0's rmse: 3.98226\tvalid_1's rmse: 3.9858\n",
      "[57]\tvalid_0's rmse: 3.97837\tvalid_1's rmse: 3.98243\n",
      "[58]\tvalid_0's rmse: 3.97347\tvalid_1's rmse: 3.97857\n",
      "[59]\tvalid_0's rmse: 3.96794\tvalid_1's rmse: 3.97349\n",
      "[60]\tvalid_0's rmse: 3.9579\tvalid_1's rmse: 3.96435\n",
      "[61]\tvalid_0's rmse: 3.95323\tvalid_1's rmse: 3.96159\n",
      "[62]\tvalid_0's rmse: 3.94951\tvalid_1's rmse: 3.95922\n",
      "[63]\tvalid_0's rmse: 3.94541\tvalid_1's rmse: 3.95534\n",
      "[64]\tvalid_0's rmse: 3.93971\tvalid_1's rmse: 3.95126\n",
      "[65]\tvalid_0's rmse: 3.93602\tvalid_1's rmse: 3.94862\n",
      "[66]\tvalid_0's rmse: 3.93144\tvalid_1's rmse: 3.94533\n",
      "[67]\tvalid_0's rmse: 3.92774\tvalid_1's rmse: 3.94222\n",
      "[68]\tvalid_0's rmse: 3.92422\tvalid_1's rmse: 3.93927\n",
      "[69]\tvalid_0's rmse: 3.91698\tvalid_1's rmse: 3.93226\n",
      "[70]\tvalid_0's rmse: 3.91477\tvalid_1's rmse: 3.93158\n",
      "[71]\tvalid_0's rmse: 3.90732\tvalid_1's rmse: 3.92458\n",
      "[72]\tvalid_0's rmse: 3.90248\tvalid_1's rmse: 3.92091\n",
      "[73]\tvalid_0's rmse: 3.89905\tvalid_1's rmse: 3.91849\n",
      "[74]\tvalid_0's rmse: 3.89368\tvalid_1's rmse: 3.91515\n",
      "[75]\tvalid_0's rmse: 3.88848\tvalid_1's rmse: 3.91035\n",
      "[76]\tvalid_0's rmse: 3.88577\tvalid_1's rmse: 3.90815\n",
      "[77]\tvalid_0's rmse: 3.88237\tvalid_1's rmse: 3.90663\n",
      "[78]\tvalid_0's rmse: 3.87739\tvalid_1's rmse: 3.90255\n",
      "[79]\tvalid_0's rmse: 3.87433\tvalid_1's rmse: 3.89991\n",
      "[80]\tvalid_0's rmse: 3.87004\tvalid_1's rmse: 3.89622\n",
      "[81]\tvalid_0's rmse: 3.86273\tvalid_1's rmse: 3.88927\n",
      "[82]\tvalid_0's rmse: 3.85858\tvalid_1's rmse: 3.88565\n",
      "[83]\tvalid_0's rmse: 3.8563\tvalid_1's rmse: 3.8845\n",
      "[84]\tvalid_0's rmse: 3.85346\tvalid_1's rmse: 3.88224\n",
      "[85]\tvalid_0's rmse: 3.84887\tvalid_1's rmse: 3.87798\n",
      "[86]\tvalid_0's rmse: 3.8455\tvalid_1's rmse: 3.87584\n",
      "[87]\tvalid_0's rmse: 3.84044\tvalid_1's rmse: 3.8714\n",
      "[88]\tvalid_0's rmse: 3.83613\tvalid_1's rmse: 3.86726\n",
      "[89]\tvalid_0's rmse: 3.83317\tvalid_1's rmse: 3.86506\n",
      "[90]\tvalid_0's rmse: 3.8312\tvalid_1's rmse: 3.86425\n",
      "[91]\tvalid_0's rmse: 3.82802\tvalid_1's rmse: 3.86213\n",
      "[92]\tvalid_0's rmse: 3.8252\tvalid_1's rmse: 3.85991\n",
      "[93]\tvalid_0's rmse: 3.82123\tvalid_1's rmse: 3.85639\n",
      "[94]\tvalid_0's rmse: 3.81661\tvalid_1's rmse: 3.8521\n",
      "[95]\tvalid_0's rmse: 3.81373\tvalid_1's rmse: 3.84989\n",
      "[96]\tvalid_0's rmse: 3.81017\tvalid_1's rmse: 3.84731\n",
      "[97]\tvalid_0's rmse: 3.80757\tvalid_1's rmse: 3.84573\n",
      "[98]\tvalid_0's rmse: 3.80449\tvalid_1's rmse: 3.84382\n",
      "[99]\tvalid_0's rmse: 3.80189\tvalid_1's rmse: 3.84155\n",
      "[100]\tvalid_0's rmse: 3.80019\tvalid_1's rmse: 3.84019\n",
      "[101]\tvalid_0's rmse: 3.79758\tvalid_1's rmse: 3.83819\n",
      "[102]\tvalid_0's rmse: 3.79541\tvalid_1's rmse: 3.83759\n",
      "[103]\tvalid_0's rmse: 3.79345\tvalid_1's rmse: 3.8369\n",
      "[104]\tvalid_0's rmse: 3.79079\tvalid_1's rmse: 3.83477\n",
      "[105]\tvalid_0's rmse: 3.78857\tvalid_1's rmse: 3.83493\n",
      "[106]\tvalid_0's rmse: 3.78677\tvalid_1's rmse: 3.8336\n",
      "[107]\tvalid_0's rmse: 3.78367\tvalid_1's rmse: 3.83156\n",
      "[108]\tvalid_0's rmse: 3.78202\tvalid_1's rmse: 3.83037\n",
      "[109]\tvalid_0's rmse: 3.78005\tvalid_1's rmse: 3.82887\n",
      "[110]\tvalid_0's rmse: 3.77751\tvalid_1's rmse: 3.82708\n",
      "[111]\tvalid_0's rmse: 3.77563\tvalid_1's rmse: 3.82602\n",
      "[112]\tvalid_0's rmse: 3.77215\tvalid_1's rmse: 3.8229\n",
      "[113]\tvalid_0's rmse: 3.77078\tvalid_1's rmse: 3.82249\n",
      "[114]\tvalid_0's rmse: 3.76897\tvalid_1's rmse: 3.82105\n",
      "[115]\tvalid_0's rmse: 3.76716\tvalid_1's rmse: 3.81976\n",
      "[116]\tvalid_0's rmse: 3.76536\tvalid_1's rmse: 3.8192\n",
      "[117]\tvalid_0's rmse: 3.76278\tvalid_1's rmse: 3.81662\n",
      "[118]\tvalid_0's rmse: 3.76133\tvalid_1's rmse: 3.81611\n",
      "[119]\tvalid_0's rmse: 3.75992\tvalid_1's rmse: 3.81523\n",
      "[120]\tvalid_0's rmse: 3.75754\tvalid_1's rmse: 3.81376\n",
      "[121]\tvalid_0's rmse: 3.75507\tvalid_1's rmse: 3.81213\n",
      "[122]\tvalid_0's rmse: 3.75369\tvalid_1's rmse: 3.81122\n",
      "[123]\tvalid_0's rmse: 3.75161\tvalid_1's rmse: 3.81003\n",
      "[124]\tvalid_0's rmse: 3.74976\tvalid_1's rmse: 3.80877\n",
      "[125]\tvalid_0's rmse: 3.74766\tvalid_1's rmse: 3.80869\n",
      "[126]\tvalid_0's rmse: 3.7442\tvalid_1's rmse: 3.80546\n",
      "[127]\tvalid_0's rmse: 3.74154\tvalid_1's rmse: 3.80328\n",
      "[128]\tvalid_0's rmse: 3.73998\tvalid_1's rmse: 3.80272\n",
      "[129]\tvalid_0's rmse: 3.73809\tvalid_1's rmse: 3.80142\n",
      "[130]\tvalid_0's rmse: 3.73659\tvalid_1's rmse: 3.80059\n",
      "[131]\tvalid_0's rmse: 3.73475\tvalid_1's rmse: 3.79931\n",
      "[132]\tvalid_0's rmse: 3.73374\tvalid_1's rmse: 3.79857\n",
      "[133]\tvalid_0's rmse: 3.7327\tvalid_1's rmse: 3.79783\n",
      "[134]\tvalid_0's rmse: 3.73031\tvalid_1's rmse: 3.79592\n",
      "[135]\tvalid_0's rmse: 3.72658\tvalid_1's rmse: 3.79254\n",
      "[136]\tvalid_0's rmse: 3.72442\tvalid_1's rmse: 3.79184\n",
      "[137]\tvalid_0's rmse: 3.72253\tvalid_1's rmse: 3.79162\n",
      "[138]\tvalid_0's rmse: 3.72114\tvalid_1's rmse: 3.79094\n",
      "[139]\tvalid_0's rmse: 3.71876\tvalid_1's rmse: 3.78883\n",
      "[140]\tvalid_0's rmse: 3.71734\tvalid_1's rmse: 3.78836\n",
      "[141]\tvalid_0's rmse: 3.71453\tvalid_1's rmse: 3.78635\n",
      "[142]\tvalid_0's rmse: 3.71234\tvalid_1's rmse: 3.78526\n",
      "[143]\tvalid_0's rmse: 3.71087\tvalid_1's rmse: 3.78469\n",
      "[144]\tvalid_0's rmse: 3.70901\tvalid_1's rmse: 3.78383\n",
      "[145]\tvalid_0's rmse: 3.70744\tvalid_1's rmse: 3.78316\n",
      "[146]\tvalid_0's rmse: 3.7059\tvalid_1's rmse: 3.78245\n",
      "[147]\tvalid_0's rmse: 3.70477\tvalid_1's rmse: 3.78205\n",
      "[148]\tvalid_0's rmse: 3.70322\tvalid_1's rmse: 3.78151\n",
      "[149]\tvalid_0's rmse: 3.70171\tvalid_1's rmse: 3.78095\n",
      "[150]\tvalid_0's rmse: 3.70056\tvalid_1's rmse: 3.78008\n",
      "[151]\tvalid_0's rmse: 3.69846\tvalid_1's rmse: 3.77838\n",
      "[152]\tvalid_0's rmse: 3.69618\tvalid_1's rmse: 3.77673\n",
      "[153]\tvalid_0's rmse: 3.69482\tvalid_1's rmse: 3.77662\n",
      "[154]\tvalid_0's rmse: 3.69347\tvalid_1's rmse: 3.77575\n",
      "[155]\tvalid_0's rmse: 3.69163\tvalid_1's rmse: 3.77555\n",
      "[156]\tvalid_0's rmse: 3.69018\tvalid_1's rmse: 3.77449\n",
      "[157]\tvalid_0's rmse: 3.6887\tvalid_1's rmse: 3.77345\n",
      "[158]\tvalid_0's rmse: 3.68767\tvalid_1's rmse: 3.7731\n",
      "[159]\tvalid_0's rmse: 3.68633\tvalid_1's rmse: 3.77225\n",
      "[160]\tvalid_0's rmse: 3.68489\tvalid_1's rmse: 3.772\n",
      "[161]\tvalid_0's rmse: 3.68281\tvalid_1's rmse: 3.77022\n",
      "[162]\tvalid_0's rmse: 3.68174\tvalid_1's rmse: 3.76957\n",
      "[163]\tvalid_0's rmse: 3.68047\tvalid_1's rmse: 3.76839\n",
      "[164]\tvalid_0's rmse: 3.67909\tvalid_1's rmse: 3.7678\n",
      "[165]\tvalid_0's rmse: 3.67794\tvalid_1's rmse: 3.76741\n",
      "[166]\tvalid_0's rmse: 3.6765\tvalid_1's rmse: 3.76655\n",
      "[167]\tvalid_0's rmse: 3.67501\tvalid_1's rmse: 3.76623\n",
      "[168]\tvalid_0's rmse: 3.67302\tvalid_1's rmse: 3.7652\n",
      "[169]\tvalid_0's rmse: 3.67144\tvalid_1's rmse: 3.76564\n",
      "[170]\tvalid_0's rmse: 3.67036\tvalid_1's rmse: 3.76523\n",
      "[171]\tvalid_0's rmse: 3.66819\tvalid_1's rmse: 3.76333\n",
      "[172]\tvalid_0's rmse: 3.66578\tvalid_1's rmse: 3.76136\n",
      "[173]\tvalid_0's rmse: 3.66451\tvalid_1's rmse: 3.76106\n",
      "[174]\tvalid_0's rmse: 3.66347\tvalid_1's rmse: 3.76056\n",
      "[175]\tvalid_0's rmse: 3.66146\tvalid_1's rmse: 3.75911\n",
      "[176]\tvalid_0's rmse: 3.66041\tvalid_1's rmse: 3.75874\n",
      "[177]\tvalid_0's rmse: 3.65909\tvalid_1's rmse: 3.75878\n",
      "[178]\tvalid_0's rmse: 3.65721\tvalid_1's rmse: 3.75717\n",
      "[179]\tvalid_0's rmse: 3.65587\tvalid_1's rmse: 3.75591\n",
      "[180]\tvalid_0's rmse: 3.65442\tvalid_1's rmse: 3.75476\n",
      "[181]\tvalid_0's rmse: 3.65317\tvalid_1's rmse: 3.75388\n",
      "[182]\tvalid_0's rmse: 3.6506\tvalid_1's rmse: 3.75158\n",
      "[183]\tvalid_0's rmse: 3.64948\tvalid_1's rmse: 3.75103\n",
      "[184]\tvalid_0's rmse: 3.64827\tvalid_1's rmse: 3.75083\n",
      "[185]\tvalid_0's rmse: 3.64681\tvalid_1's rmse: 3.74987\n",
      "[186]\tvalid_0's rmse: 3.64537\tvalid_1's rmse: 3.74999\n",
      "[187]\tvalid_0's rmse: 3.64427\tvalid_1's rmse: 3.74974\n",
      "[188]\tvalid_0's rmse: 3.64293\tvalid_1's rmse: 3.74968\n",
      "[189]\tvalid_0's rmse: 3.64166\tvalid_1's rmse: 3.74944\n",
      "[190]\tvalid_0's rmse: 3.6406\tvalid_1's rmse: 3.74906\n",
      "[191]\tvalid_0's rmse: 3.63957\tvalid_1's rmse: 3.74904\n",
      "[192]\tvalid_0's rmse: 3.63809\tvalid_1's rmse: 3.74795\n",
      "[193]\tvalid_0's rmse: 3.63668\tvalid_1's rmse: 3.74755\n",
      "[194]\tvalid_0's rmse: 3.63533\tvalid_1's rmse: 3.74635\n",
      "[195]\tvalid_0's rmse: 3.63333\tvalid_1's rmse: 3.74478\n",
      "[196]\tvalid_0's rmse: 3.63267\tvalid_1's rmse: 3.74482\n",
      "[197]\tvalid_0's rmse: 3.63127\tvalid_1's rmse: 3.74374\n",
      "[198]\tvalid_0's rmse: 3.63051\tvalid_1's rmse: 3.74354\n",
      "[199]\tvalid_0's rmse: 3.62897\tvalid_1's rmse: 3.74266\n",
      "[200]\tvalid_0's rmse: 3.62811\tvalid_1's rmse: 3.7422\n",
      "[201]\tvalid_0's rmse: 3.62741\tvalid_1's rmse: 3.74196\n",
      "[202]\tvalid_0's rmse: 3.62633\tvalid_1's rmse: 3.74173\n",
      "[203]\tvalid_0's rmse: 3.6252\tvalid_1's rmse: 3.7411\n",
      "[204]\tvalid_0's rmse: 3.62444\tvalid_1's rmse: 3.74088\n",
      "[205]\tvalid_0's rmse: 3.62339\tvalid_1's rmse: 3.74045\n",
      "[206]\tvalid_0's rmse: 3.62214\tvalid_1's rmse: 3.73995\n",
      "[207]\tvalid_0's rmse: 3.62086\tvalid_1's rmse: 3.73942\n",
      "[208]\tvalid_0's rmse: 3.61959\tvalid_1's rmse: 3.73864\n",
      "[209]\tvalid_0's rmse: 3.6189\tvalid_1's rmse: 3.73852\n",
      "[210]\tvalid_0's rmse: 3.61749\tvalid_1's rmse: 3.73849\n",
      "[211]\tvalid_0's rmse: 3.61629\tvalid_1's rmse: 3.73855\n",
      "[212]\tvalid_0's rmse: 3.6157\tvalid_1's rmse: 3.73852\n",
      "[213]\tvalid_0's rmse: 3.61518\tvalid_1's rmse: 3.73819\n",
      "[214]\tvalid_0's rmse: 3.61412\tvalid_1's rmse: 3.73735\n",
      "[215]\tvalid_0's rmse: 3.61272\tvalid_1's rmse: 3.73714\n",
      "[216]\tvalid_0's rmse: 3.61192\tvalid_1's rmse: 3.73721\n",
      "[217]\tvalid_0's rmse: 3.61105\tvalid_1's rmse: 3.73685\n",
      "[218]\tvalid_0's rmse: 3.61021\tvalid_1's rmse: 3.73678\n",
      "[219]\tvalid_0's rmse: 3.60929\tvalid_1's rmse: 3.73632\n",
      "[220]\tvalid_0's rmse: 3.60828\tvalid_1's rmse: 3.73622\n",
      "[221]\tvalid_0's rmse: 3.60691\tvalid_1's rmse: 3.73544\n",
      "[222]\tvalid_0's rmse: 3.60602\tvalid_1's rmse: 3.73528\n",
      "[223]\tvalid_0's rmse: 3.6046\tvalid_1's rmse: 3.73486\n",
      "[224]\tvalid_0's rmse: 3.60369\tvalid_1's rmse: 3.73414\n",
      "[225]\tvalid_0's rmse: 3.60307\tvalid_1's rmse: 3.73375\n",
      "[226]\tvalid_0's rmse: 3.60211\tvalid_1's rmse: 3.73372\n",
      "[227]\tvalid_0's rmse: 3.60134\tvalid_1's rmse: 3.7334\n",
      "[228]\tvalid_0's rmse: 3.60051\tvalid_1's rmse: 3.73296\n",
      "[229]\tvalid_0's rmse: 3.59954\tvalid_1's rmse: 3.73304\n",
      "[230]\tvalid_0's rmse: 3.59855\tvalid_1's rmse: 3.7325\n",
      "[231]\tvalid_0's rmse: 3.59766\tvalid_1's rmse: 3.73227\n",
      "[232]\tvalid_0's rmse: 3.5969\tvalid_1's rmse: 3.73209\n",
      "[233]\tvalid_0's rmse: 3.59618\tvalid_1's rmse: 3.732\n",
      "[234]\tvalid_0's rmse: 3.59539\tvalid_1's rmse: 3.73184\n",
      "[235]\tvalid_0's rmse: 3.59445\tvalid_1's rmse: 3.73184\n",
      "[236]\tvalid_0's rmse: 3.59371\tvalid_1's rmse: 3.73168\n",
      "[237]\tvalid_0's rmse: 3.59265\tvalid_1's rmse: 3.73089\n",
      "[238]\tvalid_0's rmse: 3.59201\tvalid_1's rmse: 3.7307\n",
      "[239]\tvalid_0's rmse: 3.59129\tvalid_1's rmse: 3.73041\n",
      "[240]\tvalid_0's rmse: 3.5895\tvalid_1's rmse: 3.73013\n",
      "[241]\tvalid_0's rmse: 3.58848\tvalid_1's rmse: 3.72985\n",
      "[242]\tvalid_0's rmse: 3.58753\tvalid_1's rmse: 3.72963\n",
      "[243]\tvalid_0's rmse: 3.58653\tvalid_1's rmse: 3.72894\n",
      "[244]\tvalid_0's rmse: 3.58572\tvalid_1's rmse: 3.72828\n",
      "[245]\tvalid_0's rmse: 3.58495\tvalid_1's rmse: 3.7278\n",
      "[246]\tvalid_0's rmse: 3.58382\tvalid_1's rmse: 3.72687\n",
      "[247]\tvalid_0's rmse: 3.58224\tvalid_1's rmse: 3.72549\n",
      "[248]\tvalid_0's rmse: 3.58134\tvalid_1's rmse: 3.72592\n",
      "[249]\tvalid_0's rmse: 3.58028\tvalid_1's rmse: 3.72545\n",
      "[250]\tvalid_0's rmse: 3.57983\tvalid_1's rmse: 3.72521\n",
      "[251]\tvalid_0's rmse: 3.57893\tvalid_1's rmse: 3.72518\n",
      "[252]\tvalid_0's rmse: 3.57811\tvalid_1's rmse: 3.72533\n",
      "[253]\tvalid_0's rmse: 3.57761\tvalid_1's rmse: 3.72499\n",
      "[254]\tvalid_0's rmse: 3.57706\tvalid_1's rmse: 3.72465\n",
      "[255]\tvalid_0's rmse: 3.57635\tvalid_1's rmse: 3.72419\n",
      "[256]\tvalid_0's rmse: 3.57492\tvalid_1's rmse: 3.72377\n",
      "[257]\tvalid_0's rmse: 3.57432\tvalid_1's rmse: 3.72348\n",
      "[258]\tvalid_0's rmse: 3.57346\tvalid_1's rmse: 3.72291\n",
      "[259]\tvalid_0's rmse: 3.57239\tvalid_1's rmse: 3.72248\n",
      "[260]\tvalid_0's rmse: 3.57139\tvalid_1's rmse: 3.72252\n",
      "[261]\tvalid_0's rmse: 3.56985\tvalid_1's rmse: 3.72108\n",
      "[262]\tvalid_0's rmse: 3.56845\tvalid_1's rmse: 3.7201\n",
      "[263]\tvalid_0's rmse: 3.56701\tvalid_1's rmse: 3.71962\n",
      "[264]\tvalid_0's rmse: 3.56438\tvalid_1's rmse: 3.71718\n",
      "[265]\tvalid_0's rmse: 3.56359\tvalid_1's rmse: 3.71684\n",
      "[266]\tvalid_0's rmse: 3.56275\tvalid_1's rmse: 3.71664\n",
      "[267]\tvalid_0's rmse: 3.56222\tvalid_1's rmse: 3.71651\n",
      "[268]\tvalid_0's rmse: 3.56194\tvalid_1's rmse: 3.71636\n",
      "[269]\tvalid_0's rmse: 3.56104\tvalid_1's rmse: 3.71605\n",
      "[270]\tvalid_0's rmse: 3.5605\tvalid_1's rmse: 3.71572\n",
      "[271]\tvalid_0's rmse: 3.55973\tvalid_1's rmse: 3.71553\n",
      "[272]\tvalid_0's rmse: 3.55883\tvalid_1's rmse: 3.71506\n",
      "[273]\tvalid_0's rmse: 3.55827\tvalid_1's rmse: 3.71513\n",
      "[274]\tvalid_0's rmse: 3.55773\tvalid_1's rmse: 3.71502\n",
      "[275]\tvalid_0's rmse: 3.55719\tvalid_1's rmse: 3.71484\n",
      "[276]\tvalid_0's rmse: 3.5564\tvalid_1's rmse: 3.71461\n",
      "[277]\tvalid_0's rmse: 3.55571\tvalid_1's rmse: 3.71405\n",
      "[278]\tvalid_0's rmse: 3.55495\tvalid_1's rmse: 3.71374\n",
      "[279]\tvalid_0's rmse: 3.55405\tvalid_1's rmse: 3.71368\n",
      "[280]\tvalid_0's rmse: 3.55334\tvalid_1's rmse: 3.71308\n",
      "[281]\tvalid_0's rmse: 3.55194\tvalid_1's rmse: 3.713\n",
      "[282]\tvalid_0's rmse: 3.55122\tvalid_1's rmse: 3.71265\n",
      "[283]\tvalid_0's rmse: 3.55034\tvalid_1's rmse: 3.71218\n",
      "[284]\tvalid_0's rmse: 3.54901\tvalid_1's rmse: 3.71207\n",
      "[285]\tvalid_0's rmse: 3.54816\tvalid_1's rmse: 3.71213\n",
      "[286]\tvalid_0's rmse: 3.54749\tvalid_1's rmse: 3.71199\n",
      "[287]\tvalid_0's rmse: 3.54642\tvalid_1's rmse: 3.71203\n",
      "[288]\tvalid_0's rmse: 3.54583\tvalid_1's rmse: 3.71185\n",
      "[289]\tvalid_0's rmse: 3.5451\tvalid_1's rmse: 3.71149\n",
      "[290]\tvalid_0's rmse: 3.5446\tvalid_1's rmse: 3.71117\n",
      "[291]\tvalid_0's rmse: 3.54406\tvalid_1's rmse: 3.7109\n",
      "[292]\tvalid_0's rmse: 3.54343\tvalid_1's rmse: 3.71096\n",
      "[293]\tvalid_0's rmse: 3.54225\tvalid_1's rmse: 3.71017\n",
      "[294]\tvalid_0's rmse: 3.54149\tvalid_1's rmse: 3.70983\n",
      "[295]\tvalid_0's rmse: 3.54089\tvalid_1's rmse: 3.70956\n",
      "[296]\tvalid_0's rmse: 3.54017\tvalid_1's rmse: 3.70925\n",
      "[297]\tvalid_0's rmse: 3.53962\tvalid_1's rmse: 3.7094\n",
      "[298]\tvalid_0's rmse: 3.53911\tvalid_1's rmse: 3.70925\n",
      "[299]\tvalid_0's rmse: 3.53866\tvalid_1's rmse: 3.70933\n",
      "[300]\tvalid_0's rmse: 3.53783\tvalid_1's rmse: 3.70885\n",
      "[301]\tvalid_0's rmse: 3.53679\tvalid_1's rmse: 3.70829\n",
      "[302]\tvalid_0's rmse: 3.53624\tvalid_1's rmse: 3.708\n",
      "[303]\tvalid_0's rmse: 3.53557\tvalid_1's rmse: 3.70758\n",
      "[304]\tvalid_0's rmse: 3.53519\tvalid_1's rmse: 3.70751\n",
      "[305]\tvalid_0's rmse: 3.53467\tvalid_1's rmse: 3.70727\n",
      "[306]\tvalid_0's rmse: 3.53399\tvalid_1's rmse: 3.70715\n",
      "[307]\tvalid_0's rmse: 3.53324\tvalid_1's rmse: 3.70681\n",
      "[308]\tvalid_0's rmse: 3.5327\tvalid_1's rmse: 3.70671\n",
      "[309]\tvalid_0's rmse: 3.53191\tvalid_1's rmse: 3.70612\n",
      "[310]\tvalid_0's rmse: 3.53133\tvalid_1's rmse: 3.70606\n",
      "[311]\tvalid_0's rmse: 3.53064\tvalid_1's rmse: 3.70552\n",
      "[312]\tvalid_0's rmse: 3.52986\tvalid_1's rmse: 3.70526\n",
      "[313]\tvalid_0's rmse: 3.52922\tvalid_1's rmse: 3.70531\n",
      "[314]\tvalid_0's rmse: 3.52827\tvalid_1's rmse: 3.70487\n",
      "[315]\tvalid_0's rmse: 3.52764\tvalid_1's rmse: 3.70495\n",
      "[316]\tvalid_0's rmse: 3.52722\tvalid_1's rmse: 3.70531\n",
      "[317]\tvalid_0's rmse: 3.5267\tvalid_1's rmse: 3.70515\n",
      "[318]\tvalid_0's rmse: 3.52595\tvalid_1's rmse: 3.70519\n",
      "[319]\tvalid_0's rmse: 3.52553\tvalid_1's rmse: 3.7051\n",
      "[320]\tvalid_0's rmse: 3.52481\tvalid_1's rmse: 3.70478\n",
      "[321]\tvalid_0's rmse: 3.52395\tvalid_1's rmse: 3.70467\n",
      "[322]\tvalid_0's rmse: 3.52192\tvalid_1's rmse: 3.70311\n",
      "[323]\tvalid_0's rmse: 3.52106\tvalid_1's rmse: 3.70292\n",
      "[324]\tvalid_0's rmse: 3.52035\tvalid_1's rmse: 3.7027\n",
      "[325]\tvalid_0's rmse: 3.51973\tvalid_1's rmse: 3.7024\n",
      "[326]\tvalid_0's rmse: 3.51869\tvalid_1's rmse: 3.7021\n",
      "[327]\tvalid_0's rmse: 3.51791\tvalid_1's rmse: 3.70201\n",
      "[328]\tvalid_0's rmse: 3.51715\tvalid_1's rmse: 3.70193\n",
      "[329]\tvalid_0's rmse: 3.51661\tvalid_1's rmse: 3.70179\n",
      "[330]\tvalid_0's rmse: 3.51593\tvalid_1's rmse: 3.70163\n",
      "[331]\tvalid_0's rmse: 3.51544\tvalid_1's rmse: 3.70156\n",
      "[332]\tvalid_0's rmse: 3.51508\tvalid_1's rmse: 3.70151\n",
      "[333]\tvalid_0's rmse: 3.51432\tvalid_1's rmse: 3.70115\n",
      "[334]\tvalid_0's rmse: 3.51364\tvalid_1's rmse: 3.70077\n",
      "[335]\tvalid_0's rmse: 3.51304\tvalid_1's rmse: 3.70063\n",
      "[336]\tvalid_0's rmse: 3.512\tvalid_1's rmse: 3.69987\n",
      "[337]\tvalid_0's rmse: 3.51137\tvalid_1's rmse: 3.69974\n",
      "[338]\tvalid_0's rmse: 3.51037\tvalid_1's rmse: 3.69956\n",
      "[339]\tvalid_0's rmse: 3.50992\tvalid_1's rmse: 3.69947\n",
      "[340]\tvalid_0's rmse: 3.50964\tvalid_1's rmse: 3.69939\n",
      "[341]\tvalid_0's rmse: 3.50874\tvalid_1's rmse: 3.69961\n",
      "[342]\tvalid_0's rmse: 3.50829\tvalid_1's rmse: 3.69972\n",
      "[343]\tvalid_0's rmse: 3.50784\tvalid_1's rmse: 3.69974\n",
      "[344]\tvalid_0's rmse: 3.50683\tvalid_1's rmse: 3.69978\n",
      "[345]\tvalid_0's rmse: 3.5061\tvalid_1's rmse: 3.69998\n",
      "[346]\tvalid_0's rmse: 3.50554\tvalid_1's rmse: 3.69997\n",
      "[347]\tvalid_0's rmse: 3.50478\tvalid_1's rmse: 3.6997\n",
      "[348]\tvalid_0's rmse: 3.50454\tvalid_1's rmse: 3.69961\n",
      "[349]\tvalid_0's rmse: 3.5039\tvalid_1's rmse: 3.6996\n",
      "[350]\tvalid_0's rmse: 3.50343\tvalid_1's rmse: 3.69955\n",
      "[351]\tvalid_0's rmse: 3.5027\tvalid_1's rmse: 3.69964\n",
      "[352]\tvalid_0's rmse: 3.5023\tvalid_1's rmse: 3.69959\n",
      "[353]\tvalid_0's rmse: 3.50163\tvalid_1's rmse: 3.69949\n",
      "[354]\tvalid_0's rmse: 3.50092\tvalid_1's rmse: 3.69903\n",
      "[355]\tvalid_0's rmse: 3.50057\tvalid_1's rmse: 3.69892\n",
      "[356]\tvalid_0's rmse: 3.50005\tvalid_1's rmse: 3.69858\n",
      "[357]\tvalid_0's rmse: 3.49926\tvalid_1's rmse: 3.6983\n",
      "[358]\tvalid_0's rmse: 3.49841\tvalid_1's rmse: 3.69818\n",
      "[359]\tvalid_0's rmse: 3.49797\tvalid_1's rmse: 3.69809\n",
      "[360]\tvalid_0's rmse: 3.49718\tvalid_1's rmse: 3.69804\n",
      "[361]\tvalid_0's rmse: 3.4964\tvalid_1's rmse: 3.69803\n",
      "[362]\tvalid_0's rmse: 3.49578\tvalid_1's rmse: 3.69788\n",
      "[363]\tvalid_0's rmse: 3.49529\tvalid_1's rmse: 3.69764\n",
      "[364]\tvalid_0's rmse: 3.49496\tvalid_1's rmse: 3.69765\n",
      "[365]\tvalid_0's rmse: 3.49421\tvalid_1's rmse: 3.69748\n",
      "[366]\tvalid_0's rmse: 3.4936\tvalid_1's rmse: 3.69743\n",
      "[367]\tvalid_0's rmse: 3.49332\tvalid_1's rmse: 3.69748\n",
      "[368]\tvalid_0's rmse: 3.49304\tvalid_1's rmse: 3.69747\n",
      "[369]\tvalid_0's rmse: 3.49247\tvalid_1's rmse: 3.69729\n",
      "[370]\tvalid_0's rmse: 3.49156\tvalid_1's rmse: 3.69669\n",
      "[371]\tvalid_0's rmse: 3.49122\tvalid_1's rmse: 3.69657\n",
      "[372]\tvalid_0's rmse: 3.49067\tvalid_1's rmse: 3.69645\n",
      "[373]\tvalid_0's rmse: 3.49014\tvalid_1's rmse: 3.69638\n",
      "[374]\tvalid_0's rmse: 3.48959\tvalid_1's rmse: 3.6963\n",
      "[375]\tvalid_0's rmse: 3.48917\tvalid_1's rmse: 3.69619\n",
      "[376]\tvalid_0's rmse: 3.48878\tvalid_1's rmse: 3.69606\n",
      "[377]\tvalid_0's rmse: 3.4885\tvalid_1's rmse: 3.69604\n",
      "[378]\tvalid_0's rmse: 3.48816\tvalid_1's rmse: 3.69598\n",
      "[379]\tvalid_0's rmse: 3.48764\tvalid_1's rmse: 3.69586\n",
      "[380]\tvalid_0's rmse: 3.487\tvalid_1's rmse: 3.69567\n",
      "[381]\tvalid_0's rmse: 3.48647\tvalid_1's rmse: 3.69551\n",
      "[382]\tvalid_0's rmse: 3.48588\tvalid_1's rmse: 3.69549\n",
      "[383]\tvalid_0's rmse: 3.48531\tvalid_1's rmse: 3.69538\n",
      "[384]\tvalid_0's rmse: 3.48501\tvalid_1's rmse: 3.69533\n",
      "[385]\tvalid_0's rmse: 3.48462\tvalid_1's rmse: 3.69538\n",
      "[386]\tvalid_0's rmse: 3.48399\tvalid_1's rmse: 3.6954\n",
      "[387]\tvalid_0's rmse: 3.48321\tvalid_1's rmse: 3.69477\n",
      "[388]\tvalid_0's rmse: 3.48274\tvalid_1's rmse: 3.69464\n",
      "[389]\tvalid_0's rmse: 3.48239\tvalid_1's rmse: 3.69455\n",
      "[390]\tvalid_0's rmse: 3.48217\tvalid_1's rmse: 3.69453\n",
      "[391]\tvalid_0's rmse: 3.48165\tvalid_1's rmse: 3.69413\n",
      "[392]\tvalid_0's rmse: 3.48118\tvalid_1's rmse: 3.69413\n",
      "[393]\tvalid_0's rmse: 3.48087\tvalid_1's rmse: 3.69398\n",
      "[394]\tvalid_0's rmse: 3.48039\tvalid_1's rmse: 3.69383\n",
      "[395]\tvalid_0's rmse: 3.47998\tvalid_1's rmse: 3.69385\n",
      "[396]\tvalid_0's rmse: 3.47961\tvalid_1's rmse: 3.69366\n",
      "[397]\tvalid_0's rmse: 3.47905\tvalid_1's rmse: 3.69347\n",
      "[398]\tvalid_0's rmse: 3.47827\tvalid_1's rmse: 3.69312\n",
      "[399]\tvalid_0's rmse: 3.4777\tvalid_1's rmse: 3.69284\n",
      "[400]\tvalid_0's rmse: 3.47728\tvalid_1's rmse: 3.69294\n",
      "[401]\tvalid_0's rmse: 3.47653\tvalid_1's rmse: 3.69256\n",
      "[402]\tvalid_0's rmse: 3.47592\tvalid_1's rmse: 3.69212\n",
      "[403]\tvalid_0's rmse: 3.47553\tvalid_1's rmse: 3.69227\n",
      "[404]\tvalid_0's rmse: 3.47499\tvalid_1's rmse: 3.692\n",
      "[405]\tvalid_0's rmse: 3.47447\tvalid_1's rmse: 3.6918\n",
      "[406]\tvalid_0's rmse: 3.47403\tvalid_1's rmse: 3.69173\n",
      "[407]\tvalid_0's rmse: 3.4738\tvalid_1's rmse: 3.69169\n",
      "[408]\tvalid_0's rmse: 3.47346\tvalid_1's rmse: 3.69167\n",
      "[409]\tvalid_0's rmse: 3.4733\tvalid_1's rmse: 3.69163\n",
      "[410]\tvalid_0's rmse: 3.47262\tvalid_1's rmse: 3.69179\n",
      "[411]\tvalid_0's rmse: 3.4721\tvalid_1's rmse: 3.69185\n",
      "[412]\tvalid_0's rmse: 3.47169\tvalid_1's rmse: 3.69182\n",
      "[413]\tvalid_0's rmse: 3.4704\tvalid_1's rmse: 3.69082\n",
      "[414]\tvalid_0's rmse: 3.46987\tvalid_1's rmse: 3.69067\n",
      "[415]\tvalid_0's rmse: 3.4692\tvalid_1's rmse: 3.69043\n",
      "[416]\tvalid_0's rmse: 3.46852\tvalid_1's rmse: 3.69005\n",
      "[417]\tvalid_0's rmse: 3.46798\tvalid_1's rmse: 3.68982\n",
      "[418]\tvalid_0's rmse: 3.46756\tvalid_1's rmse: 3.68968\n",
      "[419]\tvalid_0's rmse: 3.46705\tvalid_1's rmse: 3.68956\n",
      "[420]\tvalid_0's rmse: 3.46634\tvalid_1's rmse: 3.68925\n",
      "[421]\tvalid_0's rmse: 3.46608\tvalid_1's rmse: 3.68918\n",
      "[422]\tvalid_0's rmse: 3.46548\tvalid_1's rmse: 3.68897\n",
      "[423]\tvalid_0's rmse: 3.46505\tvalid_1's rmse: 3.68883\n",
      "[424]\tvalid_0's rmse: 3.46454\tvalid_1's rmse: 3.6889\n",
      "[425]\tvalid_0's rmse: 3.46407\tvalid_1's rmse: 3.68871\n",
      "[426]\tvalid_0's rmse: 3.46361\tvalid_1's rmse: 3.6887\n",
      "[427]\tvalid_0's rmse: 3.46304\tvalid_1's rmse: 3.6883\n",
      "[428]\tvalid_0's rmse: 3.46241\tvalid_1's rmse: 3.68814\n",
      "[429]\tvalid_0's rmse: 3.46199\tvalid_1's rmse: 3.68804\n",
      "[430]\tvalid_0's rmse: 3.46159\tvalid_1's rmse: 3.68795\n",
      "[431]\tvalid_0's rmse: 3.46116\tvalid_1's rmse: 3.68781\n",
      "[432]\tvalid_0's rmse: 3.46057\tvalid_1's rmse: 3.68771\n",
      "[433]\tvalid_0's rmse: 3.46021\tvalid_1's rmse: 3.6877\n",
      "[434]\tvalid_0's rmse: 3.45966\tvalid_1's rmse: 3.68769\n",
      "[435]\tvalid_0's rmse: 3.45903\tvalid_1's rmse: 3.68747\n",
      "[436]\tvalid_0's rmse: 3.45762\tvalid_1's rmse: 3.68675\n",
      "[437]\tvalid_0's rmse: 3.45685\tvalid_1's rmse: 3.68671\n",
      "[438]\tvalid_0's rmse: 3.45628\tvalid_1's rmse: 3.68669\n",
      "[439]\tvalid_0's rmse: 3.45593\tvalid_1's rmse: 3.68664\n",
      "[440]\tvalid_0's rmse: 3.45543\tvalid_1's rmse: 3.68644\n",
      "[441]\tvalid_0's rmse: 3.45496\tvalid_1's rmse: 3.68634\n",
      "[442]\tvalid_0's rmse: 3.45443\tvalid_1's rmse: 3.68685\n",
      "[443]\tvalid_0's rmse: 3.45388\tvalid_1's rmse: 3.68674\n",
      "[444]\tvalid_0's rmse: 3.45345\tvalid_1's rmse: 3.6869\n",
      "[445]\tvalid_0's rmse: 3.45276\tvalid_1's rmse: 3.68664\n",
      "[446]\tvalid_0's rmse: 3.45221\tvalid_1's rmse: 3.68685\n",
      "[447]\tvalid_0's rmse: 3.45154\tvalid_1's rmse: 3.68699\n",
      "[448]\tvalid_0's rmse: 3.45113\tvalid_1's rmse: 3.68697\n",
      "[449]\tvalid_0's rmse: 3.45044\tvalid_1's rmse: 3.68699\n",
      "[450]\tvalid_0's rmse: 3.45004\tvalid_1's rmse: 3.68705\n",
      "[451]\tvalid_0's rmse: 3.44892\tvalid_1's rmse: 3.68617\n",
      "[452]\tvalid_0's rmse: 3.44857\tvalid_1's rmse: 3.68635\n",
      "[453]\tvalid_0's rmse: 3.44807\tvalid_1's rmse: 3.68605\n",
      "[454]\tvalid_0's rmse: 3.44751\tvalid_1's rmse: 3.68595\n",
      "[455]\tvalid_0's rmse: 3.44688\tvalid_1's rmse: 3.686\n",
      "[456]\tvalid_0's rmse: 3.44627\tvalid_1's rmse: 3.68552\n",
      "[457]\tvalid_0's rmse: 3.44542\tvalid_1's rmse: 3.68533\n",
      "[458]\tvalid_0's rmse: 3.44495\tvalid_1's rmse: 3.68526\n",
      "[459]\tvalid_0's rmse: 3.44453\tvalid_1's rmse: 3.6851\n",
      "[460]\tvalid_0's rmse: 3.44398\tvalid_1's rmse: 3.68494\n",
      "[461]\tvalid_0's rmse: 3.44357\tvalid_1's rmse: 3.68492\n",
      "[462]\tvalid_0's rmse: 3.44316\tvalid_1's rmse: 3.68477\n",
      "[463]\tvalid_0's rmse: 3.44272\tvalid_1's rmse: 3.68469\n",
      "[464]\tvalid_0's rmse: 3.4422\tvalid_1's rmse: 3.68445\n",
      "[465]\tvalid_0's rmse: 3.44173\tvalid_1's rmse: 3.6845\n",
      "[466]\tvalid_0's rmse: 3.44124\tvalid_1's rmse: 3.68404\n",
      "[467]\tvalid_0's rmse: 3.44089\tvalid_1's rmse: 3.68384\n",
      "[468]\tvalid_0's rmse: 3.44032\tvalid_1's rmse: 3.68366\n",
      "[469]\tvalid_0's rmse: 3.43964\tvalid_1's rmse: 3.68364\n",
      "[470]\tvalid_0's rmse: 3.43932\tvalid_1's rmse: 3.68345\n",
      "[471]\tvalid_0's rmse: 3.439\tvalid_1's rmse: 3.68356\n",
      "[472]\tvalid_0's rmse: 3.43867\tvalid_1's rmse: 3.68353\n",
      "[473]\tvalid_0's rmse: 3.43825\tvalid_1's rmse: 3.68347\n",
      "[474]\tvalid_0's rmse: 3.43778\tvalid_1's rmse: 3.68346\n",
      "[475]\tvalid_0's rmse: 3.43736\tvalid_1's rmse: 3.68348\n",
      "[476]\tvalid_0's rmse: 3.43679\tvalid_1's rmse: 3.68348\n",
      "[477]\tvalid_0's rmse: 3.43632\tvalid_1's rmse: 3.68325\n",
      "[478]\tvalid_0's rmse: 3.436\tvalid_1's rmse: 3.68312\n",
      "[479]\tvalid_0's rmse: 3.43542\tvalid_1's rmse: 3.68269\n",
      "[480]\tvalid_0's rmse: 3.43489\tvalid_1's rmse: 3.68256\n",
      "[481]\tvalid_0's rmse: 3.43435\tvalid_1's rmse: 3.68243\n",
      "[482]\tvalid_0's rmse: 3.4341\tvalid_1's rmse: 3.68251\n",
      "[483]\tvalid_0's rmse: 3.43388\tvalid_1's rmse: 3.68257\n",
      "[484]\tvalid_0's rmse: 3.43326\tvalid_1's rmse: 3.68234\n",
      "[485]\tvalid_0's rmse: 3.43288\tvalid_1's rmse: 3.68208\n",
      "[486]\tvalid_0's rmse: 3.43199\tvalid_1's rmse: 3.68182\n",
      "[487]\tvalid_0's rmse: 3.43167\tvalid_1's rmse: 3.68183\n",
      "[488]\tvalid_0's rmse: 3.43116\tvalid_1's rmse: 3.68178\n",
      "[489]\tvalid_0's rmse: 3.43078\tvalid_1's rmse: 3.68182\n",
      "[490]\tvalid_0's rmse: 3.43001\tvalid_1's rmse: 3.68136\n",
      "[491]\tvalid_0's rmse: 3.42981\tvalid_1's rmse: 3.68132\n",
      "[492]\tvalid_0's rmse: 3.42926\tvalid_1's rmse: 3.68103\n",
      "[493]\tvalid_0's rmse: 3.42867\tvalid_1's rmse: 3.68091\n",
      "[494]\tvalid_0's rmse: 3.42854\tvalid_1's rmse: 3.68093\n",
      "[495]\tvalid_0's rmse: 3.42816\tvalid_1's rmse: 3.68092\n",
      "[496]\tvalid_0's rmse: 3.42762\tvalid_1's rmse: 3.68096\n",
      "[497]\tvalid_0's rmse: 3.42719\tvalid_1's rmse: 3.6808\n",
      "[498]\tvalid_0's rmse: 3.42685\tvalid_1's rmse: 3.68076\n",
      "[499]\tvalid_0's rmse: 3.42583\tvalid_1's rmse: 3.6798\n",
      "[500]\tvalid_0's rmse: 3.42549\tvalid_1's rmse: 3.6796\n",
      "[501]\tvalid_0's rmse: 3.425\tvalid_1's rmse: 3.67957\n",
      "[502]\tvalid_0's rmse: 3.42409\tvalid_1's rmse: 3.67963\n",
      "[503]\tvalid_0's rmse: 3.42361\tvalid_1's rmse: 3.67934\n",
      "[504]\tvalid_0's rmse: 3.42309\tvalid_1's rmse: 3.67933\n",
      "[505]\tvalid_0's rmse: 3.42254\tvalid_1's rmse: 3.67906\n",
      "[506]\tvalid_0's rmse: 3.42196\tvalid_1's rmse: 3.67886\n",
      "[507]\tvalid_0's rmse: 3.4213\tvalid_1's rmse: 3.67921\n",
      "[508]\tvalid_0's rmse: 3.42096\tvalid_1's rmse: 3.67911\n",
      "[509]\tvalid_0's rmse: 3.42053\tvalid_1's rmse: 3.67909\n",
      "[510]\tvalid_0's rmse: 3.41998\tvalid_1's rmse: 3.67923\n",
      "[511]\tvalid_0's rmse: 3.41966\tvalid_1's rmse: 3.67923\n",
      "[512]\tvalid_0's rmse: 3.41891\tvalid_1's rmse: 3.67877\n",
      "[513]\tvalid_0's rmse: 3.41867\tvalid_1's rmse: 3.67872\n",
      "[514]\tvalid_0's rmse: 3.41828\tvalid_1's rmse: 3.67872\n",
      "[515]\tvalid_0's rmse: 3.41754\tvalid_1's rmse: 3.67873\n",
      "[516]\tvalid_0's rmse: 3.41713\tvalid_1's rmse: 3.67865\n",
      "[517]\tvalid_0's rmse: 3.41672\tvalid_1's rmse: 3.67871\n",
      "[518]\tvalid_0's rmse: 3.41622\tvalid_1's rmse: 3.67905\n",
      "[519]\tvalid_0's rmse: 3.41586\tvalid_1's rmse: 3.6791\n",
      "[520]\tvalid_0's rmse: 3.41542\tvalid_1's rmse: 3.67896\n",
      "[521]\tvalid_0's rmse: 3.41487\tvalid_1's rmse: 3.67876\n",
      "[522]\tvalid_0's rmse: 3.4144\tvalid_1's rmse: 3.67867\n",
      "[523]\tvalid_0's rmse: 3.41408\tvalid_1's rmse: 3.67858\n",
      "[524]\tvalid_0's rmse: 3.41358\tvalid_1's rmse: 3.67832\n",
      "[525]\tvalid_0's rmse: 3.41313\tvalid_1's rmse: 3.67817\n",
      "[526]\tvalid_0's rmse: 3.41268\tvalid_1's rmse: 3.6783\n",
      "[527]\tvalid_0's rmse: 3.41212\tvalid_1's rmse: 3.67853\n",
      "[528]\tvalid_0's rmse: 3.41168\tvalid_1's rmse: 3.67871\n",
      "[529]\tvalid_0's rmse: 3.41129\tvalid_1's rmse: 3.67895\n",
      "[530]\tvalid_0's rmse: 3.41092\tvalid_1's rmse: 3.67886\n",
      "[531]\tvalid_0's rmse: 3.41058\tvalid_1's rmse: 3.67891\n",
      "[532]\tvalid_0's rmse: 3.41019\tvalid_1's rmse: 3.67893\n",
      "[533]\tvalid_0's rmse: 3.40975\tvalid_1's rmse: 3.67916\n",
      "[534]\tvalid_0's rmse: 3.40941\tvalid_1's rmse: 3.6792\n",
      "[535]\tvalid_0's rmse: 3.40907\tvalid_1's rmse: 3.6791\n",
      "[536]\tvalid_0's rmse: 3.40872\tvalid_1's rmse: 3.6793\n",
      "[537]\tvalid_0's rmse: 3.40817\tvalid_1's rmse: 3.67926\n",
      "[538]\tvalid_0's rmse: 3.40783\tvalid_1's rmse: 3.67921\n",
      "[539]\tvalid_0's rmse: 3.4077\tvalid_1's rmse: 3.67922\n",
      "[540]\tvalid_0's rmse: 3.40729\tvalid_1's rmse: 3.67925\n",
      "[541]\tvalid_0's rmse: 3.40687\tvalid_1's rmse: 3.67928\n",
      "[542]\tvalid_0's rmse: 3.40646\tvalid_1's rmse: 3.67922\n",
      "[543]\tvalid_0's rmse: 3.40584\tvalid_1's rmse: 3.6789\n",
      "[544]\tvalid_0's rmse: 3.40541\tvalid_1's rmse: 3.67877\n",
      "[545]\tvalid_0's rmse: 3.40483\tvalid_1's rmse: 3.67867\n",
      "Early stopping, best iteration is:\n",
      "[525]\tvalid_0's rmse: 3.41313\tvalid_1's rmse: 3.67817\n",
      "SCORE: 3.6781745805205137\n",
      "[1]\tvalid_0's rmse: 8.96337\tvalid_1's rmse: 8.92267\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37562\tvalid_1's rmse: 8.33669\n",
      "[3]\tvalid_0's rmse: 7.85174\tvalid_1's rmse: 7.81408\n",
      "[4]\tvalid_0's rmse: 7.39745\tvalid_1's rmse: 7.36145\n",
      "[5]\tvalid_0's rmse: 7.00276\tvalid_1's rmse: 6.96783\n",
      "[6]\tvalid_0's rmse: 6.65642\tvalid_1's rmse: 6.62341\n",
      "[7]\tvalid_0's rmse: 6.37025\tvalid_1's rmse: 6.33883\n",
      "[8]\tvalid_0's rmse: 6.11217\tvalid_1's rmse: 6.08062\n",
      "[9]\tvalid_0's rmse: 5.88327\tvalid_1's rmse: 5.852\n",
      "[10]\tvalid_0's rmse: 5.67865\tvalid_1's rmse: 5.64753\n",
      "[11]\tvalid_0's rmse: 5.50011\tvalid_1's rmse: 5.46947\n",
      "[12]\tvalid_0's rmse: 5.35306\tvalid_1's rmse: 5.32407\n",
      "[13]\tvalid_0's rmse: 5.22336\tvalid_1's rmse: 5.19518\n",
      "[14]\tvalid_0's rmse: 5.11099\tvalid_1's rmse: 5.0837\n",
      "[15]\tvalid_0's rmse: 5.00513\tvalid_1's rmse: 4.97894\n",
      "[16]\tvalid_0's rmse: 4.90235\tvalid_1's rmse: 4.87688\n",
      "[17]\tvalid_0's rmse: 4.82436\tvalid_1's rmse: 4.79961\n",
      "[18]\tvalid_0's rmse: 4.75384\tvalid_1's rmse: 4.73052\n",
      "[19]\tvalid_0's rmse: 4.69628\tvalid_1's rmse: 4.67418\n",
      "[20]\tvalid_0's rmse: 4.63423\tvalid_1's rmse: 4.61213\n",
      "[21]\tvalid_0's rmse: 4.58237\tvalid_1's rmse: 4.56057\n",
      "[22]\tvalid_0's rmse: 4.53569\tvalid_1's rmse: 4.51625\n",
      "[23]\tvalid_0's rmse: 4.49849\tvalid_1's rmse: 4.48043\n",
      "[24]\tvalid_0's rmse: 4.46733\tvalid_1's rmse: 4.45005\n",
      "[25]\tvalid_0's rmse: 4.43065\tvalid_1's rmse: 4.41364\n",
      "[26]\tvalid_0's rmse: 4.3919\tvalid_1's rmse: 4.37555\n",
      "[27]\tvalid_0's rmse: 4.3581\tvalid_1's rmse: 4.34241\n",
      "[28]\tvalid_0's rmse: 4.3231\tvalid_1's rmse: 4.30735\n",
      "[29]\tvalid_0's rmse: 4.30202\tvalid_1's rmse: 4.28667\n",
      "[30]\tvalid_0's rmse: 4.27416\tvalid_1's rmse: 4.25867\n",
      "[31]\tvalid_0's rmse: 4.24995\tvalid_1's rmse: 4.23561\n",
      "[32]\tvalid_0's rmse: 4.22719\tvalid_1's rmse: 4.21317\n",
      "[33]\tvalid_0's rmse: 4.21514\tvalid_1's rmse: 4.20235\n",
      "[34]\tvalid_0's rmse: 4.19147\tvalid_1's rmse: 4.17928\n",
      "[35]\tvalid_0's rmse: 4.17246\tvalid_1's rmse: 4.16119\n",
      "[36]\tvalid_0's rmse: 4.16395\tvalid_1's rmse: 4.15349\n",
      "[37]\tvalid_0's rmse: 4.15468\tvalid_1's rmse: 4.14534\n",
      "[38]\tvalid_0's rmse: 4.1376\tvalid_1's rmse: 4.129\n",
      "[39]\tvalid_0's rmse: 4.13017\tvalid_1's rmse: 4.12258\n",
      "[40]\tvalid_0's rmse: 4.12599\tvalid_1's rmse: 4.11962\n",
      "[41]\tvalid_0's rmse: 4.11939\tvalid_1's rmse: 4.1143\n",
      "[42]\tvalid_0's rmse: 4.10828\tvalid_1's rmse: 4.1055\n",
      "[43]\tvalid_0's rmse: 4.09843\tvalid_1's rmse: 4.09627\n",
      "[44]\tvalid_0's rmse: 4.09175\tvalid_1's rmse: 4.09064\n",
      "[45]\tvalid_0's rmse: 4.08074\tvalid_1's rmse: 4.0813\n",
      "[46]\tvalid_0's rmse: 4.07597\tvalid_1's rmse: 4.07707\n",
      "[47]\tvalid_0's rmse: 4.06809\tvalid_1's rmse: 4.06999\n",
      "[48]\tvalid_0's rmse: 4.05509\tvalid_1's rmse: 4.05739\n",
      "[49]\tvalid_0's rmse: 4.05199\tvalid_1's rmse: 4.05556\n",
      "[50]\tvalid_0's rmse: 4.04093\tvalid_1's rmse: 4.04501\n",
      "[51]\tvalid_0's rmse: 4.03385\tvalid_1's rmse: 4.03831\n",
      "[52]\tvalid_0's rmse: 4.02316\tvalid_1's rmse: 4.02745\n",
      "[53]\tvalid_0's rmse: 4.01326\tvalid_1's rmse: 4.01915\n",
      "[54]\tvalid_0's rmse: 4.00183\tvalid_1's rmse: 4.00785\n",
      "[55]\tvalid_0's rmse: 3.99328\tvalid_1's rmse: 3.99972\n",
      "[56]\tvalid_0's rmse: 3.9835\tvalid_1's rmse: 3.99034\n",
      "[57]\tvalid_0's rmse: 3.97801\tvalid_1's rmse: 3.98531\n",
      "[58]\tvalid_0's rmse: 3.97388\tvalid_1's rmse: 3.98211\n",
      "[59]\tvalid_0's rmse: 3.96669\tvalid_1's rmse: 3.97554\n",
      "[60]\tvalid_0's rmse: 3.96233\tvalid_1's rmse: 3.97207\n",
      "[61]\tvalid_0's rmse: 3.95809\tvalid_1's rmse: 3.96951\n",
      "[62]\tvalid_0's rmse: 3.95392\tvalid_1's rmse: 3.966\n",
      "[63]\tvalid_0's rmse: 3.95137\tvalid_1's rmse: 3.96378\n",
      "[64]\tvalid_0's rmse: 3.94786\tvalid_1's rmse: 3.96153\n",
      "[65]\tvalid_0's rmse: 3.94405\tvalid_1's rmse: 3.9592\n",
      "[66]\tvalid_0's rmse: 3.93719\tvalid_1's rmse: 3.95298\n",
      "[67]\tvalid_0's rmse: 3.93341\tvalid_1's rmse: 3.94928\n",
      "[68]\tvalid_0's rmse: 3.92914\tvalid_1's rmse: 3.94542\n",
      "[69]\tvalid_0's rmse: 3.92208\tvalid_1's rmse: 3.93958\n",
      "[70]\tvalid_0's rmse: 3.91985\tvalid_1's rmse: 3.93944\n",
      "[71]\tvalid_0's rmse: 3.91626\tvalid_1's rmse: 3.93641\n",
      "[72]\tvalid_0's rmse: 3.91192\tvalid_1's rmse: 3.93302\n",
      "[73]\tvalid_0's rmse: 3.90909\tvalid_1's rmse: 3.93161\n",
      "[74]\tvalid_0's rmse: 3.90415\tvalid_1's rmse: 3.92738\n",
      "[75]\tvalid_0's rmse: 3.89772\tvalid_1's rmse: 3.92177\n",
      "[76]\tvalid_0's rmse: 3.89448\tvalid_1's rmse: 3.91895\n",
      "[77]\tvalid_0's rmse: 3.89144\tvalid_1's rmse: 3.91698\n",
      "[78]\tvalid_0's rmse: 3.88883\tvalid_1's rmse: 3.91514\n",
      "[79]\tvalid_0's rmse: 3.88391\tvalid_1's rmse: 3.91064\n",
      "[80]\tvalid_0's rmse: 3.87729\tvalid_1's rmse: 3.90437\n",
      "[81]\tvalid_0's rmse: 3.87032\tvalid_1's rmse: 3.89787\n",
      "[82]\tvalid_0's rmse: 3.86694\tvalid_1's rmse: 3.896\n",
      "[83]\tvalid_0's rmse: 3.86436\tvalid_1's rmse: 3.89516\n",
      "[84]\tvalid_0's rmse: 3.86176\tvalid_1's rmse: 3.89333\n",
      "[85]\tvalid_0's rmse: 3.85795\tvalid_1's rmse: 3.88967\n",
      "[86]\tvalid_0's rmse: 3.85573\tvalid_1's rmse: 3.8886\n",
      "[87]\tvalid_0's rmse: 3.85053\tvalid_1's rmse: 3.88419\n",
      "[88]\tvalid_0's rmse: 3.84768\tvalid_1's rmse: 3.88216\n",
      "[89]\tvalid_0's rmse: 3.8436\tvalid_1's rmse: 3.87838\n",
      "[90]\tvalid_0's rmse: 3.84147\tvalid_1's rmse: 3.87716\n",
      "[91]\tvalid_0's rmse: 3.83933\tvalid_1's rmse: 3.87623\n",
      "[92]\tvalid_0's rmse: 3.83644\tvalid_1's rmse: 3.87388\n",
      "[93]\tvalid_0's rmse: 3.83454\tvalid_1's rmse: 3.87267\n",
      "[94]\tvalid_0's rmse: 3.82931\tvalid_1's rmse: 3.86779\n",
      "[95]\tvalid_0's rmse: 3.82585\tvalid_1's rmse: 3.86478\n",
      "[96]\tvalid_0's rmse: 3.82306\tvalid_1's rmse: 3.86274\n",
      "[97]\tvalid_0's rmse: 3.82055\tvalid_1's rmse: 3.8612\n",
      "[98]\tvalid_0's rmse: 3.81835\tvalid_1's rmse: 3.85959\n",
      "[99]\tvalid_0's rmse: 3.81636\tvalid_1's rmse: 3.85853\n",
      "[100]\tvalid_0's rmse: 3.81431\tvalid_1's rmse: 3.85715\n",
      "[101]\tvalid_0's rmse: 3.8123\tvalid_1's rmse: 3.85571\n",
      "[102]\tvalid_0's rmse: 3.81009\tvalid_1's rmse: 3.85455\n",
      "[103]\tvalid_0's rmse: 3.80582\tvalid_1's rmse: 3.8514\n",
      "[104]\tvalid_0's rmse: 3.8027\tvalid_1's rmse: 3.84878\n",
      "[105]\tvalid_0's rmse: 3.80022\tvalid_1's rmse: 3.84799\n",
      "[106]\tvalid_0's rmse: 3.79695\tvalid_1's rmse: 3.84534\n",
      "[107]\tvalid_0's rmse: 3.7939\tvalid_1's rmse: 3.84294\n",
      "[108]\tvalid_0's rmse: 3.79144\tvalid_1's rmse: 3.84199\n",
      "[109]\tvalid_0's rmse: 3.79005\tvalid_1's rmse: 3.84125\n",
      "[110]\tvalid_0's rmse: 3.78702\tvalid_1's rmse: 3.83947\n",
      "[111]\tvalid_0's rmse: 3.78518\tvalid_1's rmse: 3.83897\n",
      "[112]\tvalid_0's rmse: 3.78211\tvalid_1's rmse: 3.83624\n",
      "[113]\tvalid_0's rmse: 3.78066\tvalid_1's rmse: 3.83527\n",
      "[114]\tvalid_0's rmse: 3.77786\tvalid_1's rmse: 3.83262\n",
      "[115]\tvalid_0's rmse: 3.77669\tvalid_1's rmse: 3.83193\n",
      "[116]\tvalid_0's rmse: 3.77336\tvalid_1's rmse: 3.82883\n",
      "[117]\tvalid_0's rmse: 3.77134\tvalid_1's rmse: 3.82755\n",
      "[118]\tvalid_0's rmse: 3.76994\tvalid_1's rmse: 3.8269\n",
      "[119]\tvalid_0's rmse: 3.76701\tvalid_1's rmse: 3.82418\n",
      "[120]\tvalid_0's rmse: 3.76472\tvalid_1's rmse: 3.82301\n",
      "[121]\tvalid_0's rmse: 3.76213\tvalid_1's rmse: 3.8211\n",
      "[122]\tvalid_0's rmse: 3.76135\tvalid_1's rmse: 3.82097\n",
      "[123]\tvalid_0's rmse: 3.75925\tvalid_1's rmse: 3.81908\n",
      "[124]\tvalid_0's rmse: 3.75754\tvalid_1's rmse: 3.81792\n",
      "[125]\tvalid_0's rmse: 3.75519\tvalid_1's rmse: 3.81726\n",
      "[126]\tvalid_0's rmse: 3.75231\tvalid_1's rmse: 3.81466\n",
      "[127]\tvalid_0's rmse: 3.7502\tvalid_1's rmse: 3.8138\n",
      "[128]\tvalid_0's rmse: 3.74858\tvalid_1's rmse: 3.81228\n",
      "[129]\tvalid_0's rmse: 3.74552\tvalid_1's rmse: 3.80928\n",
      "[130]\tvalid_0's rmse: 3.74276\tvalid_1's rmse: 3.80696\n",
      "[131]\tvalid_0's rmse: 3.74038\tvalid_1's rmse: 3.80551\n",
      "[132]\tvalid_0's rmse: 3.73883\tvalid_1's rmse: 3.80465\n",
      "[133]\tvalid_0's rmse: 3.73595\tvalid_1's rmse: 3.80211\n",
      "[134]\tvalid_0's rmse: 3.73444\tvalid_1's rmse: 3.80108\n",
      "[135]\tvalid_0's rmse: 3.73163\tvalid_1's rmse: 3.79886\n",
      "[136]\tvalid_0's rmse: 3.72981\tvalid_1's rmse: 3.79872\n",
      "[137]\tvalid_0's rmse: 3.72884\tvalid_1's rmse: 3.79822\n",
      "[138]\tvalid_0's rmse: 3.72759\tvalid_1's rmse: 3.7978\n",
      "[139]\tvalid_0's rmse: 3.72515\tvalid_1's rmse: 3.79566\n",
      "[140]\tvalid_0's rmse: 3.72391\tvalid_1's rmse: 3.79561\n",
      "[141]\tvalid_0's rmse: 3.72261\tvalid_1's rmse: 3.79505\n",
      "[142]\tvalid_0's rmse: 3.72033\tvalid_1's rmse: 3.79474\n",
      "[143]\tvalid_0's rmse: 3.71828\tvalid_1's rmse: 3.79447\n",
      "[144]\tvalid_0's rmse: 3.71645\tvalid_1's rmse: 3.79363\n",
      "[145]\tvalid_0's rmse: 3.71472\tvalid_1's rmse: 3.79277\n",
      "[146]\tvalid_0's rmse: 3.71342\tvalid_1's rmse: 3.79245\n",
      "[147]\tvalid_0's rmse: 3.71208\tvalid_1's rmse: 3.79145\n",
      "[148]\tvalid_0's rmse: 3.71037\tvalid_1's rmse: 3.79081\n",
      "[149]\tvalid_0's rmse: 3.70843\tvalid_1's rmse: 3.78958\n",
      "[150]\tvalid_0's rmse: 3.70718\tvalid_1's rmse: 3.78863\n",
      "[151]\tvalid_0's rmse: 3.70495\tvalid_1's rmse: 3.78707\n",
      "[152]\tvalid_0's rmse: 3.70264\tvalid_1's rmse: 3.78598\n",
      "[153]\tvalid_0's rmse: 3.69955\tvalid_1's rmse: 3.7832\n",
      "[154]\tvalid_0's rmse: 3.69823\tvalid_1's rmse: 3.7826\n",
      "[155]\tvalid_0's rmse: 3.69632\tvalid_1's rmse: 3.78126\n",
      "[156]\tvalid_0's rmse: 3.69428\tvalid_1's rmse: 3.77955\n",
      "[157]\tvalid_0's rmse: 3.69192\tvalid_1's rmse: 3.77844\n",
      "[158]\tvalid_0's rmse: 3.69098\tvalid_1's rmse: 3.7782\n",
      "[159]\tvalid_0's rmse: 3.68959\tvalid_1's rmse: 3.77882\n",
      "[160]\tvalid_0's rmse: 3.68817\tvalid_1's rmse: 3.77799\n",
      "[161]\tvalid_0's rmse: 3.68672\tvalid_1's rmse: 3.77753\n",
      "[162]\tvalid_0's rmse: 3.68423\tvalid_1's rmse: 3.77552\n",
      "[163]\tvalid_0's rmse: 3.6825\tvalid_1's rmse: 3.77473\n",
      "[164]\tvalid_0's rmse: 3.68106\tvalid_1's rmse: 3.77333\n",
      "[165]\tvalid_0's rmse: 3.67967\tvalid_1's rmse: 3.77307\n",
      "[166]\tvalid_0's rmse: 3.67861\tvalid_1's rmse: 3.77242\n",
      "[167]\tvalid_0's rmse: 3.67748\tvalid_1's rmse: 3.77194\n",
      "[168]\tvalid_0's rmse: 3.6762\tvalid_1's rmse: 3.77091\n",
      "[169]\tvalid_0's rmse: 3.67425\tvalid_1's rmse: 3.76939\n",
      "[170]\tvalid_0's rmse: 3.67268\tvalid_1's rmse: 3.76891\n",
      "[171]\tvalid_0's rmse: 3.67091\tvalid_1's rmse: 3.76871\n",
      "[172]\tvalid_0's rmse: 3.66963\tvalid_1's rmse: 3.76834\n",
      "[173]\tvalid_0's rmse: 3.66799\tvalid_1's rmse: 3.76704\n",
      "[174]\tvalid_0's rmse: 3.66701\tvalid_1's rmse: 3.7669\n",
      "[175]\tvalid_0's rmse: 3.66589\tvalid_1's rmse: 3.76637\n",
      "[176]\tvalid_0's rmse: 3.66449\tvalid_1's rmse: 3.76547\n",
      "[177]\tvalid_0's rmse: 3.66378\tvalid_1's rmse: 3.76513\n",
      "[178]\tvalid_0's rmse: 3.66277\tvalid_1's rmse: 3.76457\n",
      "[179]\tvalid_0's rmse: 3.66202\tvalid_1's rmse: 3.76432\n",
      "[180]\tvalid_0's rmse: 3.66066\tvalid_1's rmse: 3.76393\n",
      "[181]\tvalid_0's rmse: 3.65852\tvalid_1's rmse: 3.7625\n",
      "[182]\tvalid_0's rmse: 3.65766\tvalid_1's rmse: 3.7623\n",
      "[183]\tvalid_0's rmse: 3.65629\tvalid_1's rmse: 3.7614\n",
      "[184]\tvalid_0's rmse: 3.65503\tvalid_1's rmse: 3.76099\n",
      "[185]\tvalid_0's rmse: 3.65371\tvalid_1's rmse: 3.76057\n",
      "[186]\tvalid_0's rmse: 3.65247\tvalid_1's rmse: 3.76046\n",
      "[187]\tvalid_0's rmse: 3.65097\tvalid_1's rmse: 3.7594\n",
      "[188]\tvalid_0's rmse: 3.64949\tvalid_1's rmse: 3.75858\n",
      "[189]\tvalid_0's rmse: 3.6486\tvalid_1's rmse: 3.75886\n",
      "[190]\tvalid_0's rmse: 3.64767\tvalid_1's rmse: 3.75872\n",
      "[191]\tvalid_0's rmse: 3.64654\tvalid_1's rmse: 3.75838\n",
      "[192]\tvalid_0's rmse: 3.6455\tvalid_1's rmse: 3.75851\n",
      "[193]\tvalid_0's rmse: 3.64344\tvalid_1's rmse: 3.75685\n",
      "[194]\tvalid_0's rmse: 3.64266\tvalid_1's rmse: 3.75652\n",
      "[195]\tvalid_0's rmse: 3.64108\tvalid_1's rmse: 3.7553\n",
      "[196]\tvalid_0's rmse: 3.63982\tvalid_1's rmse: 3.7554\n",
      "[197]\tvalid_0's rmse: 3.63904\tvalid_1's rmse: 3.75474\n",
      "[198]\tvalid_0's rmse: 3.63787\tvalid_1's rmse: 3.7548\n",
      "[199]\tvalid_0's rmse: 3.63718\tvalid_1's rmse: 3.75445\n",
      "[200]\tvalid_0's rmse: 3.63539\tvalid_1's rmse: 3.75324\n",
      "[201]\tvalid_0's rmse: 3.6337\tvalid_1's rmse: 3.75183\n",
      "[202]\tvalid_0's rmse: 3.63243\tvalid_1's rmse: 3.75133\n",
      "[203]\tvalid_0's rmse: 3.6314\tvalid_1's rmse: 3.75122\n",
      "[204]\tvalid_0's rmse: 3.63014\tvalid_1's rmse: 3.75003\n",
      "[205]\tvalid_0's rmse: 3.62904\tvalid_1's rmse: 3.74902\n",
      "[206]\tvalid_0's rmse: 3.62831\tvalid_1's rmse: 3.74864\n",
      "[207]\tvalid_0's rmse: 3.62681\tvalid_1's rmse: 3.74773\n",
      "[208]\tvalid_0's rmse: 3.62543\tvalid_1's rmse: 3.74666\n",
      "[209]\tvalid_0's rmse: 3.62426\tvalid_1's rmse: 3.74611\n",
      "[210]\tvalid_0's rmse: 3.623\tvalid_1's rmse: 3.74545\n",
      "[211]\tvalid_0's rmse: 3.62203\tvalid_1's rmse: 3.74469\n",
      "[212]\tvalid_0's rmse: 3.62111\tvalid_1's rmse: 3.74405\n",
      "[213]\tvalid_0's rmse: 3.62017\tvalid_1's rmse: 3.74354\n",
      "[214]\tvalid_0's rmse: 3.61944\tvalid_1's rmse: 3.74338\n",
      "[215]\tvalid_0's rmse: 3.61814\tvalid_1's rmse: 3.74224\n",
      "[216]\tvalid_0's rmse: 3.61779\tvalid_1's rmse: 3.74218\n",
      "[217]\tvalid_0's rmse: 3.61667\tvalid_1's rmse: 3.7416\n",
      "[218]\tvalid_0's rmse: 3.61595\tvalid_1's rmse: 3.74131\n",
      "[219]\tvalid_0's rmse: 3.61502\tvalid_1's rmse: 3.7408\n",
      "[220]\tvalid_0's rmse: 3.61414\tvalid_1's rmse: 3.74051\n",
      "[221]\tvalid_0's rmse: 3.61334\tvalid_1's rmse: 3.74049\n",
      "[222]\tvalid_0's rmse: 3.61167\tvalid_1's rmse: 3.73921\n",
      "[223]\tvalid_0's rmse: 3.61037\tvalid_1's rmse: 3.73862\n",
      "[224]\tvalid_0's rmse: 3.60973\tvalid_1's rmse: 3.73869\n",
      "[225]\tvalid_0's rmse: 3.60921\tvalid_1's rmse: 3.73841\n",
      "[226]\tvalid_0's rmse: 3.6081\tvalid_1's rmse: 3.73813\n",
      "[227]\tvalid_0's rmse: 3.60709\tvalid_1's rmse: 3.73763\n",
      "[228]\tvalid_0's rmse: 3.60613\tvalid_1's rmse: 3.73719\n",
      "[229]\tvalid_0's rmse: 3.60527\tvalid_1's rmse: 3.73712\n",
      "[230]\tvalid_0's rmse: 3.60444\tvalid_1's rmse: 3.73687\n",
      "[231]\tvalid_0's rmse: 3.60356\tvalid_1's rmse: 3.73664\n",
      "[232]\tvalid_0's rmse: 3.60282\tvalid_1's rmse: 3.73632\n",
      "[233]\tvalid_0's rmse: 3.60221\tvalid_1's rmse: 3.73623\n",
      "[234]\tvalid_0's rmse: 3.60111\tvalid_1's rmse: 3.73527\n",
      "[235]\tvalid_0's rmse: 3.60024\tvalid_1's rmse: 3.73485\n",
      "[236]\tvalid_0's rmse: 3.59955\tvalid_1's rmse: 3.7347\n",
      "[237]\tvalid_0's rmse: 3.59868\tvalid_1's rmse: 3.73448\n",
      "[238]\tvalid_0's rmse: 3.59764\tvalid_1's rmse: 3.73462\n",
      "[239]\tvalid_0's rmse: 3.59716\tvalid_1's rmse: 3.73433\n",
      "[240]\tvalid_0's rmse: 3.59672\tvalid_1's rmse: 3.73427\n",
      "[241]\tvalid_0's rmse: 3.59565\tvalid_1's rmse: 3.73408\n",
      "[242]\tvalid_0's rmse: 3.59479\tvalid_1's rmse: 3.73412\n",
      "[243]\tvalid_0's rmse: 3.5938\tvalid_1's rmse: 3.73342\n",
      "[244]\tvalid_0's rmse: 3.59282\tvalid_1's rmse: 3.73274\n",
      "[245]\tvalid_0's rmse: 3.59195\tvalid_1's rmse: 3.73194\n",
      "[246]\tvalid_0's rmse: 3.59096\tvalid_1's rmse: 3.7314\n",
      "[247]\tvalid_0's rmse: 3.59058\tvalid_1's rmse: 3.73128\n",
      "[248]\tvalid_0's rmse: 3.58942\tvalid_1's rmse: 3.73152\n",
      "[249]\tvalid_0's rmse: 3.58829\tvalid_1's rmse: 3.73237\n",
      "[250]\tvalid_0's rmse: 3.58756\tvalid_1's rmse: 3.73221\n",
      "[251]\tvalid_0's rmse: 3.5868\tvalid_1's rmse: 3.73209\n",
      "[252]\tvalid_0's rmse: 3.58605\tvalid_1's rmse: 3.73206\n",
      "[253]\tvalid_0's rmse: 3.58553\tvalid_1's rmse: 3.73182\n",
      "[254]\tvalid_0's rmse: 3.58504\tvalid_1's rmse: 3.73165\n",
      "[255]\tvalid_0's rmse: 3.58437\tvalid_1's rmse: 3.73137\n",
      "[256]\tvalid_0's rmse: 3.58366\tvalid_1's rmse: 3.7313\n",
      "[257]\tvalid_0's rmse: 3.58324\tvalid_1's rmse: 3.73117\n",
      "[258]\tvalid_0's rmse: 3.58141\tvalid_1's rmse: 3.72963\n",
      "[259]\tvalid_0's rmse: 3.5806\tvalid_1's rmse: 3.72929\n",
      "[260]\tvalid_0's rmse: 3.57994\tvalid_1's rmse: 3.7291\n",
      "[261]\tvalid_0's rmse: 3.57883\tvalid_1's rmse: 3.72841\n",
      "[262]\tvalid_0's rmse: 3.57754\tvalid_1's rmse: 3.72762\n",
      "[263]\tvalid_0's rmse: 3.57697\tvalid_1's rmse: 3.72731\n",
      "[264]\tvalid_0's rmse: 3.57597\tvalid_1's rmse: 3.72658\n",
      "[265]\tvalid_0's rmse: 3.57485\tvalid_1's rmse: 3.72569\n",
      "[266]\tvalid_0's rmse: 3.57382\tvalid_1's rmse: 3.72508\n",
      "[267]\tvalid_0's rmse: 3.57286\tvalid_1's rmse: 3.72456\n",
      "[268]\tvalid_0's rmse: 3.57218\tvalid_1's rmse: 3.72472\n",
      "[269]\tvalid_0's rmse: 3.57136\tvalid_1's rmse: 3.72478\n",
      "[270]\tvalid_0's rmse: 3.57064\tvalid_1's rmse: 3.72464\n",
      "[271]\tvalid_0's rmse: 3.56961\tvalid_1's rmse: 3.72407\n",
      "[272]\tvalid_0's rmse: 3.56849\tvalid_1's rmse: 3.72312\n",
      "[273]\tvalid_0's rmse: 3.56793\tvalid_1's rmse: 3.72283\n",
      "[274]\tvalid_0's rmse: 3.56728\tvalid_1's rmse: 3.72288\n",
      "[275]\tvalid_0's rmse: 3.56684\tvalid_1's rmse: 3.72274\n",
      "[276]\tvalid_0's rmse: 3.56627\tvalid_1's rmse: 3.72254\n",
      "[277]\tvalid_0's rmse: 3.56542\tvalid_1's rmse: 3.72273\n",
      "[278]\tvalid_0's rmse: 3.56511\tvalid_1's rmse: 3.72262\n",
      "[279]\tvalid_0's rmse: 3.56449\tvalid_1's rmse: 3.72225\n",
      "[280]\tvalid_0's rmse: 3.56432\tvalid_1's rmse: 3.72227\n",
      "[281]\tvalid_0's rmse: 3.5634\tvalid_1's rmse: 3.72215\n",
      "[282]\tvalid_0's rmse: 3.5625\tvalid_1's rmse: 3.722\n",
      "[283]\tvalid_0's rmse: 3.56167\tvalid_1's rmse: 3.7219\n",
      "[284]\tvalid_0's rmse: 3.5608\tvalid_1's rmse: 3.72145\n",
      "[285]\tvalid_0's rmse: 3.56034\tvalid_1's rmse: 3.72127\n",
      "[286]\tvalid_0's rmse: 3.55964\tvalid_1's rmse: 3.72133\n",
      "[287]\tvalid_0's rmse: 3.55863\tvalid_1's rmse: 3.72127\n",
      "[288]\tvalid_0's rmse: 3.55735\tvalid_1's rmse: 3.72056\n",
      "[289]\tvalid_0's rmse: 3.55634\tvalid_1's rmse: 3.71984\n",
      "[290]\tvalid_0's rmse: 3.55598\tvalid_1's rmse: 3.71988\n",
      "[291]\tvalid_0's rmse: 3.55459\tvalid_1's rmse: 3.71993\n",
      "[292]\tvalid_0's rmse: 3.55367\tvalid_1's rmse: 3.71982\n",
      "[293]\tvalid_0's rmse: 3.5528\tvalid_1's rmse: 3.71918\n",
      "[294]\tvalid_0's rmse: 3.55181\tvalid_1's rmse: 3.71902\n",
      "[295]\tvalid_0's rmse: 3.55114\tvalid_1's rmse: 3.71873\n",
      "[296]\tvalid_0's rmse: 3.55041\tvalid_1's rmse: 3.71836\n",
      "[297]\tvalid_0's rmse: 3.54945\tvalid_1's rmse: 3.71822\n",
      "[298]\tvalid_0's rmse: 3.54855\tvalid_1's rmse: 3.71726\n",
      "[299]\tvalid_0's rmse: 3.54769\tvalid_1's rmse: 3.71704\n",
      "[300]\tvalid_0's rmse: 3.54724\tvalid_1's rmse: 3.71678\n",
      "[301]\tvalid_0's rmse: 3.54654\tvalid_1's rmse: 3.71713\n",
      "[302]\tvalid_0's rmse: 3.54566\tvalid_1's rmse: 3.71751\n",
      "[303]\tvalid_0's rmse: 3.54515\tvalid_1's rmse: 3.71745\n",
      "[304]\tvalid_0's rmse: 3.54452\tvalid_1's rmse: 3.71706\n",
      "[305]\tvalid_0's rmse: 3.5439\tvalid_1's rmse: 3.71681\n",
      "[306]\tvalid_0's rmse: 3.54319\tvalid_1's rmse: 3.71635\n",
      "[307]\tvalid_0's rmse: 3.54225\tvalid_1's rmse: 3.71615\n",
      "[308]\tvalid_0's rmse: 3.54148\tvalid_1's rmse: 3.71585\n",
      "[309]\tvalid_0's rmse: 3.54067\tvalid_1's rmse: 3.71529\n",
      "[310]\tvalid_0's rmse: 3.54011\tvalid_1's rmse: 3.71498\n",
      "[311]\tvalid_0's rmse: 3.53944\tvalid_1's rmse: 3.7146\n",
      "[312]\tvalid_0's rmse: 3.53867\tvalid_1's rmse: 3.71439\n",
      "[313]\tvalid_0's rmse: 3.53798\tvalid_1's rmse: 3.71401\n",
      "[314]\tvalid_0's rmse: 3.53735\tvalid_1's rmse: 3.71422\n",
      "[315]\tvalid_0's rmse: 3.53658\tvalid_1's rmse: 3.714\n",
      "[316]\tvalid_0's rmse: 3.53609\tvalid_1's rmse: 3.71396\n",
      "[317]\tvalid_0's rmse: 3.53558\tvalid_1's rmse: 3.71372\n",
      "[318]\tvalid_0's rmse: 3.53486\tvalid_1's rmse: 3.71297\n",
      "[319]\tvalid_0's rmse: 3.53422\tvalid_1's rmse: 3.71286\n",
      "[320]\tvalid_0's rmse: 3.53361\tvalid_1's rmse: 3.71255\n",
      "[321]\tvalid_0's rmse: 3.53267\tvalid_1's rmse: 3.71215\n",
      "[322]\tvalid_0's rmse: 3.53063\tvalid_1's rmse: 3.71067\n",
      "[323]\tvalid_0's rmse: 3.53001\tvalid_1's rmse: 3.71049\n",
      "[324]\tvalid_0's rmse: 3.52952\tvalid_1's rmse: 3.71068\n",
      "[325]\tvalid_0's rmse: 3.52877\tvalid_1's rmse: 3.71075\n",
      "[326]\tvalid_0's rmse: 3.52848\tvalid_1's rmse: 3.71068\n",
      "[327]\tvalid_0's rmse: 3.52785\tvalid_1's rmse: 3.71059\n",
      "[328]\tvalid_0's rmse: 3.52751\tvalid_1's rmse: 3.71056\n",
      "[329]\tvalid_0's rmse: 3.52711\tvalid_1's rmse: 3.71042\n",
      "[330]\tvalid_0's rmse: 3.52655\tvalid_1's rmse: 3.71035\n",
      "[331]\tvalid_0's rmse: 3.52519\tvalid_1's rmse: 3.70934\n",
      "[332]\tvalid_0's rmse: 3.52447\tvalid_1's rmse: 3.70903\n",
      "[333]\tvalid_0's rmse: 3.52411\tvalid_1's rmse: 3.70902\n",
      "[334]\tvalid_0's rmse: 3.52357\tvalid_1's rmse: 3.70883\n",
      "[335]\tvalid_0's rmse: 3.52317\tvalid_1's rmse: 3.70877\n",
      "[336]\tvalid_0's rmse: 3.52205\tvalid_1's rmse: 3.70809\n",
      "[337]\tvalid_0's rmse: 3.52141\tvalid_1's rmse: 3.708\n",
      "[338]\tvalid_0's rmse: 3.52005\tvalid_1's rmse: 3.707\n",
      "[339]\tvalid_0's rmse: 3.51945\tvalid_1's rmse: 3.70705\n",
      "[340]\tvalid_0's rmse: 3.51873\tvalid_1's rmse: 3.70646\n",
      "[341]\tvalid_0's rmse: 3.51811\tvalid_1's rmse: 3.7063\n",
      "[342]\tvalid_0's rmse: 3.51759\tvalid_1's rmse: 3.70621\n",
      "[343]\tvalid_0's rmse: 3.51675\tvalid_1's rmse: 3.70596\n",
      "[344]\tvalid_0's rmse: 3.51621\tvalid_1's rmse: 3.70584\n",
      "[345]\tvalid_0's rmse: 3.51553\tvalid_1's rmse: 3.70562\n",
      "[346]\tvalid_0's rmse: 3.51498\tvalid_1's rmse: 3.70534\n",
      "[347]\tvalid_0's rmse: 3.51431\tvalid_1's rmse: 3.7055\n",
      "[348]\tvalid_0's rmse: 3.51345\tvalid_1's rmse: 3.70551\n",
      "[349]\tvalid_0's rmse: 3.51265\tvalid_1's rmse: 3.70532\n",
      "[350]\tvalid_0's rmse: 3.51206\tvalid_1's rmse: 3.70565\n",
      "[351]\tvalid_0's rmse: 3.51135\tvalid_1's rmse: 3.70573\n",
      "[352]\tvalid_0's rmse: 3.51088\tvalid_1's rmse: 3.70551\n",
      "[353]\tvalid_0's rmse: 3.51017\tvalid_1's rmse: 3.70548\n",
      "[354]\tvalid_0's rmse: 3.50923\tvalid_1's rmse: 3.70489\n",
      "[355]\tvalid_0's rmse: 3.50862\tvalid_1's rmse: 3.70456\n",
      "[356]\tvalid_0's rmse: 3.50782\tvalid_1's rmse: 3.70457\n",
      "[357]\tvalid_0's rmse: 3.50739\tvalid_1's rmse: 3.70451\n",
      "[358]\tvalid_0's rmse: 3.50681\tvalid_1's rmse: 3.7043\n",
      "[359]\tvalid_0's rmse: 3.50612\tvalid_1's rmse: 3.7041\n",
      "[360]\tvalid_0's rmse: 3.50576\tvalid_1's rmse: 3.704\n",
      "[361]\tvalid_0's rmse: 3.50486\tvalid_1's rmse: 3.70363\n",
      "[362]\tvalid_0's rmse: 3.50401\tvalid_1's rmse: 3.70408\n",
      "[363]\tvalid_0's rmse: 3.50351\tvalid_1's rmse: 3.70404\n",
      "[364]\tvalid_0's rmse: 3.50263\tvalid_1's rmse: 3.7037\n",
      "[365]\tvalid_0's rmse: 3.502\tvalid_1's rmse: 3.70362\n",
      "[366]\tvalid_0's rmse: 3.50123\tvalid_1's rmse: 3.70359\n",
      "[367]\tvalid_0's rmse: 3.50065\tvalid_1's rmse: 3.70402\n",
      "[368]\tvalid_0's rmse: 3.50037\tvalid_1's rmse: 3.70389\n",
      "[369]\tvalid_0's rmse: 3.49988\tvalid_1's rmse: 3.70395\n",
      "[370]\tvalid_0's rmse: 3.49931\tvalid_1's rmse: 3.70382\n",
      "[371]\tvalid_0's rmse: 3.4988\tvalid_1's rmse: 3.70358\n",
      "[372]\tvalid_0's rmse: 3.49792\tvalid_1's rmse: 3.70408\n",
      "[373]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.70376\n",
      "[374]\tvalid_0's rmse: 3.4965\tvalid_1's rmse: 3.70314\n",
      "[375]\tvalid_0's rmse: 3.49575\tvalid_1's rmse: 3.70297\n",
      "[376]\tvalid_0's rmse: 3.49514\tvalid_1's rmse: 3.70279\n",
      "[377]\tvalid_0's rmse: 3.49481\tvalid_1's rmse: 3.7028\n",
      "[378]\tvalid_0's rmse: 3.49427\tvalid_1's rmse: 3.70258\n",
      "[379]\tvalid_0's rmse: 3.49379\tvalid_1's rmse: 3.70243\n",
      "[380]\tvalid_0's rmse: 3.49332\tvalid_1's rmse: 3.70223\n",
      "[381]\tvalid_0's rmse: 3.49285\tvalid_1's rmse: 3.70231\n",
      "[382]\tvalid_0's rmse: 3.49231\tvalid_1's rmse: 3.70221\n",
      "[383]\tvalid_0's rmse: 3.49185\tvalid_1's rmse: 3.70194\n",
      "[384]\tvalid_0's rmse: 3.49144\tvalid_1's rmse: 3.70186\n",
      "[385]\tvalid_0's rmse: 3.49081\tvalid_1's rmse: 3.70183\n",
      "[386]\tvalid_0's rmse: 3.49026\tvalid_1's rmse: 3.70188\n",
      "[387]\tvalid_0's rmse: 3.48979\tvalid_1's rmse: 3.7018\n",
      "[388]\tvalid_0's rmse: 3.48931\tvalid_1's rmse: 3.70189\n",
      "[389]\tvalid_0's rmse: 3.48882\tvalid_1's rmse: 3.70179\n",
      "[390]\tvalid_0's rmse: 3.48851\tvalid_1's rmse: 3.70172\n",
      "[391]\tvalid_0's rmse: 3.4878\tvalid_1's rmse: 3.70129\n",
      "[392]\tvalid_0's rmse: 3.48752\tvalid_1's rmse: 3.70141\n",
      "[393]\tvalid_0's rmse: 3.48676\tvalid_1's rmse: 3.70132\n",
      "[394]\tvalid_0's rmse: 3.4863\tvalid_1's rmse: 3.70111\n",
      "[395]\tvalid_0's rmse: 3.4857\tvalid_1's rmse: 3.70113\n",
      "[396]\tvalid_0's rmse: 3.48517\tvalid_1's rmse: 3.70103\n",
      "[397]\tvalid_0's rmse: 3.48469\tvalid_1's rmse: 3.70107\n",
      "[398]\tvalid_0's rmse: 3.48421\tvalid_1's rmse: 3.70096\n",
      "[399]\tvalid_0's rmse: 3.4837\tvalid_1's rmse: 3.70055\n",
      "[400]\tvalid_0's rmse: 3.48316\tvalid_1's rmse: 3.70041\n",
      "[401]\tvalid_0's rmse: 3.48247\tvalid_1's rmse: 3.70048\n",
      "[402]\tvalid_0's rmse: 3.48159\tvalid_1's rmse: 3.7003\n",
      "[403]\tvalid_0's rmse: 3.48101\tvalid_1's rmse: 3.70036\n",
      "[404]\tvalid_0's rmse: 3.48053\tvalid_1's rmse: 3.70028\n",
      "[405]\tvalid_0's rmse: 3.48008\tvalid_1's rmse: 3.70024\n",
      "[406]\tvalid_0's rmse: 3.47977\tvalid_1's rmse: 3.70023\n",
      "[407]\tvalid_0's rmse: 3.47918\tvalid_1's rmse: 3.70086\n",
      "[408]\tvalid_0's rmse: 3.47842\tvalid_1's rmse: 3.70084\n",
      "[409]\tvalid_0's rmse: 3.47766\tvalid_1's rmse: 3.70032\n",
      "[410]\tvalid_0's rmse: 3.47714\tvalid_1's rmse: 3.70047\n",
      "[411]\tvalid_0's rmse: 3.4768\tvalid_1's rmse: 3.70037\n",
      "[412]\tvalid_0's rmse: 3.47631\tvalid_1's rmse: 3.70034\n",
      "[413]\tvalid_0's rmse: 3.47569\tvalid_1's rmse: 3.70015\n",
      "[414]\tvalid_0's rmse: 3.47511\tvalid_1's rmse: 3.70016\n",
      "[415]\tvalid_0's rmse: 3.47455\tvalid_1's rmse: 3.69991\n",
      "[416]\tvalid_0's rmse: 3.47407\tvalid_1's rmse: 3.69997\n",
      "[417]\tvalid_0's rmse: 3.47385\tvalid_1's rmse: 3.70014\n",
      "[418]\tvalid_0's rmse: 3.47347\tvalid_1's rmse: 3.70018\n",
      "[419]\tvalid_0's rmse: 3.47288\tvalid_1's rmse: 3.69971\n",
      "[420]\tvalid_0's rmse: 3.47221\tvalid_1's rmse: 3.6993\n",
      "[421]\tvalid_0's rmse: 3.47177\tvalid_1's rmse: 3.69926\n",
      "[422]\tvalid_0's rmse: 3.47123\tvalid_1's rmse: 3.699\n",
      "[423]\tvalid_0's rmse: 3.47061\tvalid_1's rmse: 3.69911\n",
      "[424]\tvalid_0's rmse: 3.47039\tvalid_1's rmse: 3.69906\n",
      "[425]\tvalid_0's rmse: 3.46997\tvalid_1's rmse: 3.6989\n",
      "[426]\tvalid_0's rmse: 3.46916\tvalid_1's rmse: 3.69868\n",
      "[427]\tvalid_0's rmse: 3.46863\tvalid_1's rmse: 3.69848\n",
      "[428]\tvalid_0's rmse: 3.46775\tvalid_1's rmse: 3.69794\n",
      "[429]\tvalid_0's rmse: 3.46728\tvalid_1's rmse: 3.69827\n",
      "[430]\tvalid_0's rmse: 3.46649\tvalid_1's rmse: 3.6983\n",
      "[431]\tvalid_0's rmse: 3.46589\tvalid_1's rmse: 3.69801\n",
      "[432]\tvalid_0's rmse: 3.46524\tvalid_1's rmse: 3.6977\n",
      "[433]\tvalid_0's rmse: 3.46478\tvalid_1's rmse: 3.69736\n",
      "[434]\tvalid_0's rmse: 3.46435\tvalid_1's rmse: 3.69727\n",
      "[435]\tvalid_0's rmse: 3.46402\tvalid_1's rmse: 3.69713\n",
      "[436]\tvalid_0's rmse: 3.46318\tvalid_1's rmse: 3.69652\n",
      "[437]\tvalid_0's rmse: 3.4615\tvalid_1's rmse: 3.69513\n",
      "[438]\tvalid_0's rmse: 3.46103\tvalid_1's rmse: 3.69505\n",
      "[439]\tvalid_0's rmse: 3.46037\tvalid_1's rmse: 3.69472\n",
      "[440]\tvalid_0's rmse: 3.45984\tvalid_1's rmse: 3.6947\n",
      "[441]\tvalid_0's rmse: 3.4593\tvalid_1's rmse: 3.69468\n",
      "[442]\tvalid_0's rmse: 3.45886\tvalid_1's rmse: 3.69483\n",
      "[443]\tvalid_0's rmse: 3.45816\tvalid_1's rmse: 3.69455\n",
      "[444]\tvalid_0's rmse: 3.45764\tvalid_1's rmse: 3.6942\n",
      "[445]\tvalid_0's rmse: 3.45696\tvalid_1's rmse: 3.69375\n",
      "[446]\tvalid_0's rmse: 3.45645\tvalid_1's rmse: 3.69352\n",
      "[447]\tvalid_0's rmse: 3.45585\tvalid_1's rmse: 3.69379\n",
      "[448]\tvalid_0's rmse: 3.45539\tvalid_1's rmse: 3.69356\n",
      "[449]\tvalid_0's rmse: 3.45478\tvalid_1's rmse: 3.69317\n",
      "[450]\tvalid_0's rmse: 3.45457\tvalid_1's rmse: 3.69303\n",
      "[451]\tvalid_0's rmse: 3.45396\tvalid_1's rmse: 3.69293\n",
      "[452]\tvalid_0's rmse: 3.45336\tvalid_1's rmse: 3.69288\n",
      "[453]\tvalid_0's rmse: 3.45293\tvalid_1's rmse: 3.69277\n",
      "[454]\tvalid_0's rmse: 3.45204\tvalid_1's rmse: 3.69239\n",
      "[455]\tvalid_0's rmse: 3.45171\tvalid_1's rmse: 3.69231\n",
      "[456]\tvalid_0's rmse: 3.45124\tvalid_1's rmse: 3.69219\n",
      "[457]\tvalid_0's rmse: 3.45105\tvalid_1's rmse: 3.6921\n",
      "[458]\tvalid_0's rmse: 3.45043\tvalid_1's rmse: 3.69186\n",
      "[459]\tvalid_0's rmse: 3.45009\tvalid_1's rmse: 3.69188\n",
      "[460]\tvalid_0's rmse: 3.44992\tvalid_1's rmse: 3.69186\n",
      "[461]\tvalid_0's rmse: 3.44921\tvalid_1's rmse: 3.69185\n",
      "[462]\tvalid_0's rmse: 3.4486\tvalid_1's rmse: 3.69177\n",
      "[463]\tvalid_0's rmse: 3.44832\tvalid_1's rmse: 3.69179\n",
      "[464]\tvalid_0's rmse: 3.44811\tvalid_1's rmse: 3.69163\n",
      "[465]\tvalid_0's rmse: 3.44748\tvalid_1's rmse: 3.69123\n",
      "[466]\tvalid_0's rmse: 3.44727\tvalid_1's rmse: 3.69118\n",
      "[467]\tvalid_0's rmse: 3.4468\tvalid_1's rmse: 3.6911\n",
      "[468]\tvalid_0's rmse: 3.44613\tvalid_1's rmse: 3.69073\n",
      "[469]\tvalid_0's rmse: 3.44581\tvalid_1's rmse: 3.69089\n",
      "[470]\tvalid_0's rmse: 3.44529\tvalid_1's rmse: 3.69093\n",
      "[471]\tvalid_0's rmse: 3.44488\tvalid_1's rmse: 3.69072\n",
      "[472]\tvalid_0's rmse: 3.44439\tvalid_1's rmse: 3.69077\n",
      "[473]\tvalid_0's rmse: 3.444\tvalid_1's rmse: 3.69075\n",
      "[474]\tvalid_0's rmse: 3.44358\tvalid_1's rmse: 3.69068\n",
      "[475]\tvalid_0's rmse: 3.44296\tvalid_1's rmse: 3.69039\n",
      "[476]\tvalid_0's rmse: 3.44223\tvalid_1's rmse: 3.68975\n",
      "[477]\tvalid_0's rmse: 3.44192\tvalid_1's rmse: 3.68965\n",
      "[478]\tvalid_0's rmse: 3.44165\tvalid_1's rmse: 3.68962\n",
      "[479]\tvalid_0's rmse: 3.44089\tvalid_1's rmse: 3.68914\n",
      "[480]\tvalid_0's rmse: 3.44023\tvalid_1's rmse: 3.68877\n",
      "[481]\tvalid_0's rmse: 3.43991\tvalid_1's rmse: 3.68883\n",
      "[482]\tvalid_0's rmse: 3.43944\tvalid_1's rmse: 3.6886\n",
      "[483]\tvalid_0's rmse: 3.43902\tvalid_1's rmse: 3.68835\n",
      "[484]\tvalid_0's rmse: 3.43846\tvalid_1's rmse: 3.68819\n",
      "[485]\tvalid_0's rmse: 3.43806\tvalid_1's rmse: 3.68804\n",
      "[486]\tvalid_0's rmse: 3.43753\tvalid_1's rmse: 3.68793\n",
      "[487]\tvalid_0's rmse: 3.43696\tvalid_1's rmse: 3.68782\n",
      "[488]\tvalid_0's rmse: 3.43664\tvalid_1's rmse: 3.68764\n",
      "[489]\tvalid_0's rmse: 3.43634\tvalid_1's rmse: 3.68773\n",
      "[490]\tvalid_0's rmse: 3.43575\tvalid_1's rmse: 3.68769\n",
      "[491]\tvalid_0's rmse: 3.43531\tvalid_1's rmse: 3.68761\n",
      "[492]\tvalid_0's rmse: 3.43472\tvalid_1's rmse: 3.68767\n",
      "[493]\tvalid_0's rmse: 3.43437\tvalid_1's rmse: 3.68758\n",
      "[494]\tvalid_0's rmse: 3.43408\tvalid_1's rmse: 3.68749\n",
      "[495]\tvalid_0's rmse: 3.4335\tvalid_1's rmse: 3.68706\n",
      "[496]\tvalid_0's rmse: 3.43299\tvalid_1's rmse: 3.68686\n",
      "[497]\tvalid_0's rmse: 3.43257\tvalid_1's rmse: 3.68664\n",
      "[498]\tvalid_0's rmse: 3.43237\tvalid_1's rmse: 3.68662\n",
      "[499]\tvalid_0's rmse: 3.43218\tvalid_1's rmse: 3.6865\n",
      "[500]\tvalid_0's rmse: 3.43177\tvalid_1's rmse: 3.68672\n",
      "[501]\tvalid_0's rmse: 3.43119\tvalid_1's rmse: 3.68666\n",
      "[502]\tvalid_0's rmse: 3.43076\tvalid_1's rmse: 3.68651\n",
      "[503]\tvalid_0's rmse: 3.43043\tvalid_1's rmse: 3.68642\n",
      "[504]\tvalid_0's rmse: 3.43003\tvalid_1's rmse: 3.68638\n",
      "[505]\tvalid_0's rmse: 3.42962\tvalid_1's rmse: 3.68622\n",
      "[506]\tvalid_0's rmse: 3.42912\tvalid_1's rmse: 3.68615\n",
      "[507]\tvalid_0's rmse: 3.4285\tvalid_1's rmse: 3.68597\n",
      "[508]\tvalid_0's rmse: 3.42775\tvalid_1's rmse: 3.68545\n",
      "[509]\tvalid_0's rmse: 3.42723\tvalid_1's rmse: 3.68524\n",
      "[510]\tvalid_0's rmse: 3.42678\tvalid_1's rmse: 3.68558\n",
      "[511]\tvalid_0's rmse: 3.42639\tvalid_1's rmse: 3.68564\n",
      "[512]\tvalid_0's rmse: 3.42612\tvalid_1's rmse: 3.68593\n",
      "[513]\tvalid_0's rmse: 3.42578\tvalid_1's rmse: 3.6859\n",
      "[514]\tvalid_0's rmse: 3.42543\tvalid_1's rmse: 3.68589\n",
      "[515]\tvalid_0's rmse: 3.42467\tvalid_1's rmse: 3.68583\n",
      "[516]\tvalid_0's rmse: 3.42428\tvalid_1's rmse: 3.68583\n",
      "[517]\tvalid_0's rmse: 3.42402\tvalid_1's rmse: 3.68576\n",
      "[518]\tvalid_0's rmse: 3.42364\tvalid_1's rmse: 3.68566\n",
      "[519]\tvalid_0's rmse: 3.4232\tvalid_1's rmse: 3.68563\n",
      "[520]\tvalid_0's rmse: 3.42268\tvalid_1's rmse: 3.68534\n",
      "[521]\tvalid_0's rmse: 3.42227\tvalid_1's rmse: 3.68532\n",
      "[522]\tvalid_0's rmse: 3.4216\tvalid_1's rmse: 3.68483\n",
      "[523]\tvalid_0's rmse: 3.42106\tvalid_1's rmse: 3.68463\n",
      "[524]\tvalid_0's rmse: 3.42074\tvalid_1's rmse: 3.68471\n",
      "[525]\tvalid_0's rmse: 3.4204\tvalid_1's rmse: 3.68459\n",
      "[526]\tvalid_0's rmse: 3.42\tvalid_1's rmse: 3.68449\n",
      "[527]\tvalid_0's rmse: 3.41979\tvalid_1's rmse: 3.68444\n",
      "[528]\tvalid_0's rmse: 3.41939\tvalid_1's rmse: 3.6843\n",
      "[529]\tvalid_0's rmse: 3.41896\tvalid_1's rmse: 3.68403\n",
      "[530]\tvalid_0's rmse: 3.41871\tvalid_1's rmse: 3.68404\n",
      "[531]\tvalid_0's rmse: 3.41827\tvalid_1's rmse: 3.68377\n",
      "[532]\tvalid_0's rmse: 3.41789\tvalid_1's rmse: 3.68355\n",
      "[533]\tvalid_0's rmse: 3.41741\tvalid_1's rmse: 3.6836\n",
      "[534]\tvalid_0's rmse: 3.41712\tvalid_1's rmse: 3.68345\n",
      "[535]\tvalid_0's rmse: 3.4169\tvalid_1's rmse: 3.68345\n",
      "[536]\tvalid_0's rmse: 3.4165\tvalid_1's rmse: 3.68314\n",
      "[537]\tvalid_0's rmse: 3.4162\tvalid_1's rmse: 3.68302\n",
      "[538]\tvalid_0's rmse: 3.41585\tvalid_1's rmse: 3.68285\n",
      "[539]\tvalid_0's rmse: 3.41548\tvalid_1's rmse: 3.68259\n",
      "[540]\tvalid_0's rmse: 3.41513\tvalid_1's rmse: 3.68252\n",
      "[541]\tvalid_0's rmse: 3.41465\tvalid_1's rmse: 3.68267\n",
      "[542]\tvalid_0's rmse: 3.41412\tvalid_1's rmse: 3.68251\n",
      "[543]\tvalid_0's rmse: 3.41354\tvalid_1's rmse: 3.68221\n",
      "[544]\tvalid_0's rmse: 3.41312\tvalid_1's rmse: 3.68236\n",
      "[545]\tvalid_0's rmse: 3.41287\tvalid_1's rmse: 3.68225\n",
      "[546]\tvalid_0's rmse: 3.41255\tvalid_1's rmse: 3.68203\n",
      "[547]\tvalid_0's rmse: 3.41207\tvalid_1's rmse: 3.68238\n",
      "[548]\tvalid_0's rmse: 3.41158\tvalid_1's rmse: 3.68233\n",
      "[549]\tvalid_0's rmse: 3.41099\tvalid_1's rmse: 3.68209\n",
      "[550]\tvalid_0's rmse: 3.41065\tvalid_1's rmse: 3.6821\n",
      "[551]\tvalid_0's rmse: 3.41005\tvalid_1's rmse: 3.68193\n",
      "[552]\tvalid_0's rmse: 3.40975\tvalid_1's rmse: 3.6819\n",
      "[553]\tvalid_0's rmse: 3.4093\tvalid_1's rmse: 3.6818\n",
      "[554]\tvalid_0's rmse: 3.40897\tvalid_1's rmse: 3.68182\n",
      "[555]\tvalid_0's rmse: 3.40819\tvalid_1's rmse: 3.68154\n",
      "[556]\tvalid_0's rmse: 3.40766\tvalid_1's rmse: 3.68135\n",
      "[557]\tvalid_0's rmse: 3.40686\tvalid_1's rmse: 3.68065\n",
      "[558]\tvalid_0's rmse: 3.40645\tvalid_1's rmse: 3.68066\n",
      "[559]\tvalid_0's rmse: 3.406\tvalid_1's rmse: 3.68052\n",
      "[560]\tvalid_0's rmse: 3.40568\tvalid_1's rmse: 3.68078\n",
      "[561]\tvalid_0's rmse: 3.40522\tvalid_1's rmse: 3.68077\n",
      "[562]\tvalid_0's rmse: 3.40458\tvalid_1's rmse: 3.68045\n",
      "[563]\tvalid_0's rmse: 3.40425\tvalid_1's rmse: 3.68023\n",
      "[564]\tvalid_0's rmse: 3.40359\tvalid_1's rmse: 3.68008\n",
      "[565]\tvalid_0's rmse: 3.40332\tvalid_1's rmse: 3.67998\n",
      "[566]\tvalid_0's rmse: 3.40248\tvalid_1's rmse: 3.67982\n",
      "[567]\tvalid_0's rmse: 3.40192\tvalid_1's rmse: 3.67966\n",
      "[568]\tvalid_0's rmse: 3.40152\tvalid_1's rmse: 3.6793\n",
      "[569]\tvalid_0's rmse: 3.40127\tvalid_1's rmse: 3.67936\n",
      "[570]\tvalid_0's rmse: 3.40076\tvalid_1's rmse: 3.67946\n",
      "[571]\tvalid_0's rmse: 3.4004\tvalid_1's rmse: 3.6793\n",
      "[572]\tvalid_0's rmse: 3.39977\tvalid_1's rmse: 3.67893\n",
      "[573]\tvalid_0's rmse: 3.39944\tvalid_1's rmse: 3.67925\n",
      "[574]\tvalid_0's rmse: 3.39905\tvalid_1's rmse: 3.67931\n",
      "[575]\tvalid_0's rmse: 3.39877\tvalid_1's rmse: 3.67919\n",
      "[576]\tvalid_0's rmse: 3.39822\tvalid_1's rmse: 3.67878\n",
      "[577]\tvalid_0's rmse: 3.39779\tvalid_1's rmse: 3.67861\n",
      "[578]\tvalid_0's rmse: 3.39746\tvalid_1's rmse: 3.67864\n",
      "[579]\tvalid_0's rmse: 3.39685\tvalid_1's rmse: 3.67839\n",
      "[580]\tvalid_0's rmse: 3.3963\tvalid_1's rmse: 3.67831\n",
      "[581]\tvalid_0's rmse: 3.39607\tvalid_1's rmse: 3.67822\n",
      "[582]\tvalid_0's rmse: 3.39569\tvalid_1's rmse: 3.67801\n",
      "[583]\tvalid_0's rmse: 3.3953\tvalid_1's rmse: 3.67752\n",
      "[584]\tvalid_0's rmse: 3.39504\tvalid_1's rmse: 3.67737\n",
      "[585]\tvalid_0's rmse: 3.39463\tvalid_1's rmse: 3.67721\n",
      "[586]\tvalid_0's rmse: 3.39421\tvalid_1's rmse: 3.67693\n",
      "[587]\tvalid_0's rmse: 3.39387\tvalid_1's rmse: 3.67661\n",
      "[588]\tvalid_0's rmse: 3.39356\tvalid_1's rmse: 3.67652\n",
      "[589]\tvalid_0's rmse: 3.39324\tvalid_1's rmse: 3.6765\n",
      "[590]\tvalid_0's rmse: 3.39294\tvalid_1's rmse: 3.67648\n",
      "[591]\tvalid_0's rmse: 3.3926\tvalid_1's rmse: 3.67622\n",
      "[592]\tvalid_0's rmse: 3.39237\tvalid_1's rmse: 3.67614\n",
      "[593]\tvalid_0's rmse: 3.392\tvalid_1's rmse: 3.67599\n",
      "[594]\tvalid_0's rmse: 3.3917\tvalid_1's rmse: 3.676\n",
      "[595]\tvalid_0's rmse: 3.39114\tvalid_1's rmse: 3.67602\n",
      "[596]\tvalid_0's rmse: 3.39087\tvalid_1's rmse: 3.67604\n",
      "[597]\tvalid_0's rmse: 3.39048\tvalid_1's rmse: 3.67579\n",
      "[598]\tvalid_0's rmse: 3.39027\tvalid_1's rmse: 3.67553\n",
      "[599]\tvalid_0's rmse: 3.39004\tvalid_1's rmse: 3.6754\n",
      "[600]\tvalid_0's rmse: 3.38984\tvalid_1's rmse: 3.67537\n",
      "[601]\tvalid_0's rmse: 3.38939\tvalid_1's rmse: 3.67547\n",
      "[602]\tvalid_0's rmse: 3.3889\tvalid_1's rmse: 3.67551\n",
      "[603]\tvalid_0's rmse: 3.3885\tvalid_1's rmse: 3.67536\n",
      "[604]\tvalid_0's rmse: 3.38818\tvalid_1's rmse: 3.67539\n",
      "[605]\tvalid_0's rmse: 3.38767\tvalid_1's rmse: 3.67524\n",
      "[606]\tvalid_0's rmse: 3.38742\tvalid_1's rmse: 3.67528\n",
      "[607]\tvalid_0's rmse: 3.38692\tvalid_1's rmse: 3.67533\n",
      "[608]\tvalid_0's rmse: 3.38647\tvalid_1's rmse: 3.67533\n",
      "[609]\tvalid_0's rmse: 3.38583\tvalid_1's rmse: 3.67523\n",
      "[610]\tvalid_0's rmse: 3.38552\tvalid_1's rmse: 3.67515\n",
      "[611]\tvalid_0's rmse: 3.38525\tvalid_1's rmse: 3.67514\n",
      "[612]\tvalid_0's rmse: 3.38446\tvalid_1's rmse: 3.67464\n",
      "[613]\tvalid_0's rmse: 3.38414\tvalid_1's rmse: 3.67462\n",
      "[614]\tvalid_0's rmse: 3.38391\tvalid_1's rmse: 3.67461\n",
      "[615]\tvalid_0's rmse: 3.38366\tvalid_1's rmse: 3.67456\n",
      "[616]\tvalid_0's rmse: 3.38333\tvalid_1's rmse: 3.67449\n",
      "[617]\tvalid_0's rmse: 3.38297\tvalid_1's rmse: 3.67447\n",
      "[618]\tvalid_0's rmse: 3.38257\tvalid_1's rmse: 3.67439\n",
      "[619]\tvalid_0's rmse: 3.38221\tvalid_1's rmse: 3.6744\n",
      "[620]\tvalid_0's rmse: 3.38181\tvalid_1's rmse: 3.67434\n",
      "[621]\tvalid_0's rmse: 3.38156\tvalid_1's rmse: 3.67442\n",
      "[622]\tvalid_0's rmse: 3.381\tvalid_1's rmse: 3.67411\n",
      "[623]\tvalid_0's rmse: 3.38067\tvalid_1's rmse: 3.67404\n",
      "[624]\tvalid_0's rmse: 3.38028\tvalid_1's rmse: 3.67409\n",
      "[625]\tvalid_0's rmse: 3.38006\tvalid_1's rmse: 3.67402\n",
      "[626]\tvalid_0's rmse: 3.37964\tvalid_1's rmse: 3.67395\n",
      "[627]\tvalid_0's rmse: 3.3794\tvalid_1's rmse: 3.6739\n",
      "[628]\tvalid_0's rmse: 3.37897\tvalid_1's rmse: 3.67361\n",
      "[629]\tvalid_0's rmse: 3.37835\tvalid_1's rmse: 3.67329\n",
      "[630]\tvalid_0's rmse: 3.37773\tvalid_1's rmse: 3.67351\n",
      "[631]\tvalid_0's rmse: 3.37743\tvalid_1's rmse: 3.67336\n",
      "[632]\tvalid_0's rmse: 3.37712\tvalid_1's rmse: 3.67336\n",
      "[633]\tvalid_0's rmse: 3.37681\tvalid_1's rmse: 3.67328\n",
      "[634]\tvalid_0's rmse: 3.3765\tvalid_1's rmse: 3.67327\n",
      "[635]\tvalid_0's rmse: 3.37619\tvalid_1's rmse: 3.67324\n",
      "[636]\tvalid_0's rmse: 3.37558\tvalid_1's rmse: 3.67293\n",
      "[637]\tvalid_0's rmse: 3.37523\tvalid_1's rmse: 3.67281\n",
      "[638]\tvalid_0's rmse: 3.37477\tvalid_1's rmse: 3.67251\n",
      "[639]\tvalid_0's rmse: 3.37452\tvalid_1's rmse: 3.67239\n",
      "[640]\tvalid_0's rmse: 3.37414\tvalid_1's rmse: 3.67226\n",
      "[641]\tvalid_0's rmse: 3.37387\tvalid_1's rmse: 3.67224\n",
      "[642]\tvalid_0's rmse: 3.37354\tvalid_1's rmse: 3.67237\n",
      "[643]\tvalid_0's rmse: 3.37336\tvalid_1's rmse: 3.67236\n",
      "[644]\tvalid_0's rmse: 3.37296\tvalid_1's rmse: 3.67259\n",
      "[645]\tvalid_0's rmse: 3.37283\tvalid_1's rmse: 3.6726\n",
      "[646]\tvalid_0's rmse: 3.37265\tvalid_1's rmse: 3.67255\n",
      "[647]\tvalid_0's rmse: 3.37234\tvalid_1's rmse: 3.67281\n",
      "[648]\tvalid_0's rmse: 3.37176\tvalid_1's rmse: 3.67258\n",
      "[649]\tvalid_0's rmse: 3.37136\tvalid_1's rmse: 3.67254\n",
      "[650]\tvalid_0's rmse: 3.37086\tvalid_1's rmse: 3.67251\n",
      "[651]\tvalid_0's rmse: 3.3704\tvalid_1's rmse: 3.67256\n",
      "[652]\tvalid_0's rmse: 3.37007\tvalid_1's rmse: 3.67255\n",
      "[653]\tvalid_0's rmse: 3.36969\tvalid_1's rmse: 3.67237\n",
      "[654]\tvalid_0's rmse: 3.36928\tvalid_1's rmse: 3.67199\n",
      "[655]\tvalid_0's rmse: 3.36904\tvalid_1's rmse: 3.67192\n",
      "[656]\tvalid_0's rmse: 3.36877\tvalid_1's rmse: 3.67194\n",
      "[657]\tvalid_0's rmse: 3.36802\tvalid_1's rmse: 3.67157\n",
      "[658]\tvalid_0's rmse: 3.36775\tvalid_1's rmse: 3.67173\n",
      "[659]\tvalid_0's rmse: 3.3675\tvalid_1's rmse: 3.67164\n",
      "[660]\tvalid_0's rmse: 3.36709\tvalid_1's rmse: 3.67168\n",
      "[661]\tvalid_0's rmse: 3.36671\tvalid_1's rmse: 3.67165\n",
      "[662]\tvalid_0's rmse: 3.36636\tvalid_1's rmse: 3.67157\n",
      "[663]\tvalid_0's rmse: 3.366\tvalid_1's rmse: 3.67139\n",
      "[664]\tvalid_0's rmse: 3.36568\tvalid_1's rmse: 3.67139\n",
      "[665]\tvalid_0's rmse: 3.36532\tvalid_1's rmse: 3.67126\n",
      "[666]\tvalid_0's rmse: 3.36487\tvalid_1's rmse: 3.67103\n",
      "[667]\tvalid_0's rmse: 3.36448\tvalid_1's rmse: 3.67079\n",
      "[668]\tvalid_0's rmse: 3.36412\tvalid_1's rmse: 3.67076\n",
      "[669]\tvalid_0's rmse: 3.36382\tvalid_1's rmse: 3.67042\n",
      "[670]\tvalid_0's rmse: 3.36339\tvalid_1's rmse: 3.6704\n",
      "[671]\tvalid_0's rmse: 3.36265\tvalid_1's rmse: 3.67064\n",
      "[672]\tvalid_0's rmse: 3.36215\tvalid_1's rmse: 3.67048\n",
      "[673]\tvalid_0's rmse: 3.36175\tvalid_1's rmse: 3.67011\n",
      "[674]\tvalid_0's rmse: 3.36137\tvalid_1's rmse: 3.67002\n",
      "[675]\tvalid_0's rmse: 3.36084\tvalid_1's rmse: 3.6697\n",
      "[676]\tvalid_0's rmse: 3.36059\tvalid_1's rmse: 3.66971\n",
      "[677]\tvalid_0's rmse: 3.36018\tvalid_1's rmse: 3.66957\n",
      "[678]\tvalid_0's rmse: 3.35984\tvalid_1's rmse: 3.66965\n",
      "[679]\tvalid_0's rmse: 3.35948\tvalid_1's rmse: 3.66971\n",
      "[680]\tvalid_0's rmse: 3.3592\tvalid_1's rmse: 3.66963\n",
      "[681]\tvalid_0's rmse: 3.35895\tvalid_1's rmse: 3.66978\n",
      "[682]\tvalid_0's rmse: 3.35855\tvalid_1's rmse: 3.66957\n",
      "[683]\tvalid_0's rmse: 3.35816\tvalid_1's rmse: 3.66947\n",
      "[684]\tvalid_0's rmse: 3.358\tvalid_1's rmse: 3.66956\n",
      "[685]\tvalid_0's rmse: 3.35765\tvalid_1's rmse: 3.6695\n",
      "[686]\tvalid_0's rmse: 3.35721\tvalid_1's rmse: 3.66963\n",
      "[687]\tvalid_0's rmse: 3.35689\tvalid_1's rmse: 3.66964\n",
      "[688]\tvalid_0's rmse: 3.35651\tvalid_1's rmse: 3.66962\n",
      "[689]\tvalid_0's rmse: 3.35618\tvalid_1's rmse: 3.66968\n",
      "[690]\tvalid_0's rmse: 3.35604\tvalid_1's rmse: 3.66959\n",
      "[691]\tvalid_0's rmse: 3.35574\tvalid_1's rmse: 3.6697\n",
      "[692]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.66959\n",
      "[693]\tvalid_0's rmse: 3.35493\tvalid_1's rmse: 3.66938\n",
      "[694]\tvalid_0's rmse: 3.35469\tvalid_1's rmse: 3.66931\n",
      "[695]\tvalid_0's rmse: 3.35447\tvalid_1's rmse: 3.66933\n",
      "[696]\tvalid_0's rmse: 3.35428\tvalid_1's rmse: 3.6693\n",
      "[697]\tvalid_0's rmse: 3.35399\tvalid_1's rmse: 3.66938\n",
      "[698]\tvalid_0's rmse: 3.35355\tvalid_1's rmse: 3.66934\n",
      "[699]\tvalid_0's rmse: 3.35335\tvalid_1's rmse: 3.66939\n",
      "[700]\tvalid_0's rmse: 3.35283\tvalid_1's rmse: 3.66945\n",
      "[701]\tvalid_0's rmse: 3.35251\tvalid_1's rmse: 3.6695\n",
      "[702]\tvalid_0's rmse: 3.35231\tvalid_1's rmse: 3.66941\n",
      "[703]\tvalid_0's rmse: 3.35214\tvalid_1's rmse: 3.66937\n",
      "[704]\tvalid_0's rmse: 3.35155\tvalid_1's rmse: 3.6695\n",
      "[705]\tvalid_0's rmse: 3.35139\tvalid_1's rmse: 3.66949\n",
      "[706]\tvalid_0's rmse: 3.351\tvalid_1's rmse: 3.66946\n",
      "[707]\tvalid_0's rmse: 3.35058\tvalid_1's rmse: 3.6694\n",
      "[708]\tvalid_0's rmse: 3.35023\tvalid_1's rmse: 3.66933\n",
      "[709]\tvalid_0's rmse: 3.3498\tvalid_1's rmse: 3.66931\n",
      "[710]\tvalid_0's rmse: 3.34961\tvalid_1's rmse: 3.66918\n",
      "[711]\tvalid_0's rmse: 3.34923\tvalid_1's rmse: 3.66913\n",
      "[712]\tvalid_0's rmse: 3.34911\tvalid_1's rmse: 3.66913\n",
      "[713]\tvalid_0's rmse: 3.3486\tvalid_1's rmse: 3.66899\n",
      "[714]\tvalid_0's rmse: 3.34827\tvalid_1's rmse: 3.66897\n",
      "[715]\tvalid_0's rmse: 3.34783\tvalid_1's rmse: 3.66904\n",
      "[716]\tvalid_0's rmse: 3.3476\tvalid_1's rmse: 3.669\n",
      "[717]\tvalid_0's rmse: 3.34731\tvalid_1's rmse: 3.66898\n",
      "[718]\tvalid_0's rmse: 3.34712\tvalid_1's rmse: 3.66906\n",
      "[719]\tvalid_0's rmse: 3.34693\tvalid_1's rmse: 3.669\n",
      "[720]\tvalid_0's rmse: 3.34653\tvalid_1's rmse: 3.66878\n",
      "[721]\tvalid_0's rmse: 3.34621\tvalid_1's rmse: 3.6687\n",
      "[722]\tvalid_0's rmse: 3.34592\tvalid_1's rmse: 3.66885\n",
      "[723]\tvalid_0's rmse: 3.34573\tvalid_1's rmse: 3.66886\n",
      "[724]\tvalid_0's rmse: 3.3455\tvalid_1's rmse: 3.66886\n",
      "[725]\tvalid_0's rmse: 3.34526\tvalid_1's rmse: 3.66896\n",
      "[726]\tvalid_0's rmse: 3.34499\tvalid_1's rmse: 3.6689\n",
      "[727]\tvalid_0's rmse: 3.34479\tvalid_1's rmse: 3.66883\n",
      "[728]\tvalid_0's rmse: 3.34443\tvalid_1's rmse: 3.66917\n",
      "[729]\tvalid_0's rmse: 3.34427\tvalid_1's rmse: 3.66907\n",
      "[730]\tvalid_0's rmse: 3.34393\tvalid_1's rmse: 3.6691\n",
      "[731]\tvalid_0's rmse: 3.34279\tvalid_1's rmse: 3.66849\n",
      "[732]\tvalid_0's rmse: 3.34252\tvalid_1's rmse: 3.66848\n",
      "[733]\tvalid_0's rmse: 3.34221\tvalid_1's rmse: 3.66844\n",
      "[734]\tvalid_0's rmse: 3.34114\tvalid_1's rmse: 3.66767\n",
      "[735]\tvalid_0's rmse: 3.34098\tvalid_1's rmse: 3.66762\n",
      "[736]\tvalid_0's rmse: 3.34062\tvalid_1's rmse: 3.66736\n",
      "[737]\tvalid_0's rmse: 3.34034\tvalid_1's rmse: 3.66738\n",
      "[738]\tvalid_0's rmse: 3.33981\tvalid_1's rmse: 3.6673\n",
      "[739]\tvalid_0's rmse: 3.33956\tvalid_1's rmse: 3.66722\n",
      "[740]\tvalid_0's rmse: 3.33926\tvalid_1's rmse: 3.66721\n",
      "[741]\tvalid_0's rmse: 3.3389\tvalid_1's rmse: 3.6672\n",
      "[742]\tvalid_0's rmse: 3.33862\tvalid_1's rmse: 3.66724\n",
      "[743]\tvalid_0's rmse: 3.33811\tvalid_1's rmse: 3.66779\n",
      "[744]\tvalid_0's rmse: 3.3378\tvalid_1's rmse: 3.66796\n",
      "[745]\tvalid_0's rmse: 3.33756\tvalid_1's rmse: 3.66807\n",
      "[746]\tvalid_0's rmse: 3.33718\tvalid_1's rmse: 3.66804\n",
      "[747]\tvalid_0's rmse: 3.33684\tvalid_1's rmse: 3.6679\n",
      "[748]\tvalid_0's rmse: 3.33633\tvalid_1's rmse: 3.66785\n",
      "[749]\tvalid_0's rmse: 3.33593\tvalid_1's rmse: 3.66768\n",
      "[750]\tvalid_0's rmse: 3.33569\tvalid_1's rmse: 3.6677\n",
      "[751]\tvalid_0's rmse: 3.33538\tvalid_1's rmse: 3.6676\n",
      "[752]\tvalid_0's rmse: 3.33505\tvalid_1's rmse: 3.66756\n",
      "[753]\tvalid_0's rmse: 3.33483\tvalid_1's rmse: 3.66742\n",
      "[754]\tvalid_0's rmse: 3.33461\tvalid_1's rmse: 3.66736\n",
      "[755]\tvalid_0's rmse: 3.33422\tvalid_1's rmse: 3.66714\n",
      "[756]\tvalid_0's rmse: 3.33388\tvalid_1's rmse: 3.667\n",
      "[757]\tvalid_0's rmse: 3.33362\tvalid_1's rmse: 3.66682\n",
      "[758]\tvalid_0's rmse: 3.33332\tvalid_1's rmse: 3.66682\n",
      "[759]\tvalid_0's rmse: 3.33291\tvalid_1's rmse: 3.66675\n",
      "[760]\tvalid_0's rmse: 3.33256\tvalid_1's rmse: 3.66665\n",
      "[761]\tvalid_0's rmse: 3.33225\tvalid_1's rmse: 3.66666\n",
      "[762]\tvalid_0's rmse: 3.33211\tvalid_1's rmse: 3.66666\n",
      "[763]\tvalid_0's rmse: 3.3318\tvalid_1's rmse: 3.66657\n",
      "[764]\tvalid_0's rmse: 3.33141\tvalid_1's rmse: 3.6664\n",
      "[765]\tvalid_0's rmse: 3.33112\tvalid_1's rmse: 3.6666\n",
      "[766]\tvalid_0's rmse: 3.33074\tvalid_1's rmse: 3.66675\n",
      "[767]\tvalid_0's rmse: 3.3305\tvalid_1's rmse: 3.66672\n",
      "[768]\tvalid_0's rmse: 3.33016\tvalid_1's rmse: 3.66666\n",
      "[769]\tvalid_0's rmse: 3.32988\tvalid_1's rmse: 3.66666\n",
      "[770]\tvalid_0's rmse: 3.32959\tvalid_1's rmse: 3.66674\n",
      "[771]\tvalid_0's rmse: 3.32922\tvalid_1's rmse: 3.667\n",
      "[772]\tvalid_0's rmse: 3.32885\tvalid_1's rmse: 3.66693\n",
      "[773]\tvalid_0's rmse: 3.32846\tvalid_1's rmse: 3.66673\n",
      "[774]\tvalid_0's rmse: 3.32787\tvalid_1's rmse: 3.66666\n",
      "[775]\tvalid_0's rmse: 3.32747\tvalid_1's rmse: 3.66634\n",
      "[776]\tvalid_0's rmse: 3.32722\tvalid_1's rmse: 3.66632\n",
      "[777]\tvalid_0's rmse: 3.32697\tvalid_1's rmse: 3.66628\n",
      "[778]\tvalid_0's rmse: 3.32672\tvalid_1's rmse: 3.66624\n",
      "[779]\tvalid_0's rmse: 3.32629\tvalid_1's rmse: 3.66623\n",
      "[780]\tvalid_0's rmse: 3.32595\tvalid_1's rmse: 3.66627\n",
      "[781]\tvalid_0's rmse: 3.32577\tvalid_1's rmse: 3.66617\n",
      "[782]\tvalid_0's rmse: 3.32552\tvalid_1's rmse: 3.66608\n",
      "[783]\tvalid_0's rmse: 3.32472\tvalid_1's rmse: 3.66577\n",
      "[784]\tvalid_0's rmse: 3.32432\tvalid_1's rmse: 3.6658\n",
      "[785]\tvalid_0's rmse: 3.3241\tvalid_1's rmse: 3.66569\n",
      "[786]\tvalid_0's rmse: 3.32359\tvalid_1's rmse: 3.66562\n",
      "[787]\tvalid_0's rmse: 3.32339\tvalid_1's rmse: 3.66559\n",
      "[788]\tvalid_0's rmse: 3.3231\tvalid_1's rmse: 3.66531\n",
      "[789]\tvalid_0's rmse: 3.32267\tvalid_1's rmse: 3.66498\n",
      "[790]\tvalid_0's rmse: 3.32226\tvalid_1's rmse: 3.66471\n",
      "[791]\tvalid_0's rmse: 3.32195\tvalid_1's rmse: 3.66472\n",
      "[792]\tvalid_0's rmse: 3.32167\tvalid_1's rmse: 3.66445\n",
      "[793]\tvalid_0's rmse: 3.32136\tvalid_1's rmse: 3.66431\n",
      "[794]\tvalid_0's rmse: 3.32097\tvalid_1's rmse: 3.66434\n",
      "[795]\tvalid_0's rmse: 3.32047\tvalid_1's rmse: 3.6644\n",
      "[796]\tvalid_0's rmse: 3.32037\tvalid_1's rmse: 3.66437\n",
      "[797]\tvalid_0's rmse: 3.31998\tvalid_1's rmse: 3.66432\n",
      "[798]\tvalid_0's rmse: 3.31954\tvalid_1's rmse: 3.66426\n",
      "[799]\tvalid_0's rmse: 3.3192\tvalid_1's rmse: 3.66434\n",
      "[800]\tvalid_0's rmse: 3.31902\tvalid_1's rmse: 3.66437\n",
      "[801]\tvalid_0's rmse: 3.31866\tvalid_1's rmse: 3.66465\n",
      "[802]\tvalid_0's rmse: 3.31836\tvalid_1's rmse: 3.66492\n",
      "[803]\tvalid_0's rmse: 3.31811\tvalid_1's rmse: 3.66514\n",
      "[804]\tvalid_0's rmse: 3.31784\tvalid_1's rmse: 3.66524\n",
      "[805]\tvalid_0's rmse: 3.31735\tvalid_1's rmse: 3.66514\n",
      "[806]\tvalid_0's rmse: 3.3172\tvalid_1's rmse: 3.66522\n",
      "[807]\tvalid_0's rmse: 3.31689\tvalid_1's rmse: 3.66541\n",
      "[808]\tvalid_0's rmse: 3.31659\tvalid_1's rmse: 3.66543\n",
      "[809]\tvalid_0's rmse: 3.31624\tvalid_1's rmse: 3.66526\n",
      "[810]\tvalid_0's rmse: 3.31598\tvalid_1's rmse: 3.66541\n",
      "[811]\tvalid_0's rmse: 3.31573\tvalid_1's rmse: 3.66557\n",
      "[812]\tvalid_0's rmse: 3.31542\tvalid_1's rmse: 3.66566\n",
      "[813]\tvalid_0's rmse: 3.31509\tvalid_1's rmse: 3.66571\n",
      "[814]\tvalid_0's rmse: 3.31476\tvalid_1's rmse: 3.66584\n",
      "[815]\tvalid_0's rmse: 3.31437\tvalid_1's rmse: 3.66557\n",
      "[816]\tvalid_0's rmse: 3.31422\tvalid_1's rmse: 3.66557\n",
      "[817]\tvalid_0's rmse: 3.31395\tvalid_1's rmse: 3.66555\n",
      "[818]\tvalid_0's rmse: 3.31368\tvalid_1's rmse: 3.66543\n",
      "Early stopping, best iteration is:\n",
      "[798]\tvalid_0's rmse: 3.31954\tvalid_1's rmse: 3.66426\n",
      "SCORE: 3.664259903196674\n",
      "[1]\tvalid_0's rmse: 8.97239\tvalid_1's rmse: 8.93145\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.37448\tvalid_1's rmse: 8.33534\n",
      "[3]\tvalid_0's rmse: 7.85291\tvalid_1's rmse: 7.81525\n",
      "[4]\tvalid_0's rmse: 7.39451\tvalid_1's rmse: 7.3574\n",
      "[5]\tvalid_0's rmse: 6.99827\tvalid_1's rmse: 6.96224\n",
      "[6]\tvalid_0's rmse: 6.64528\tvalid_1's rmse: 6.60953\n",
      "[7]\tvalid_0's rmse: 6.3356\tvalid_1's rmse: 6.30143\n",
      "[8]\tvalid_0's rmse: 6.07446\tvalid_1's rmse: 6.04142\n",
      "[9]\tvalid_0's rmse: 5.83768\tvalid_1's rmse: 5.80552\n",
      "[10]\tvalid_0's rmse: 5.6499\tvalid_1's rmse: 5.61982\n",
      "[11]\tvalid_0's rmse: 5.4855\tvalid_1's rmse: 5.45706\n",
      "[12]\tvalid_0's rmse: 5.32782\tvalid_1's rmse: 5.29972\n",
      "[13]\tvalid_0's rmse: 5.20825\tvalid_1's rmse: 5.18071\n",
      "[14]\tvalid_0's rmse: 5.08998\tvalid_1's rmse: 5.06359\n",
      "[15]\tvalid_0's rmse: 4.99679\tvalid_1's rmse: 4.97259\n",
      "[16]\tvalid_0's rmse: 4.89684\tvalid_1's rmse: 4.87385\n",
      "[17]\tvalid_0's rmse: 4.80866\tvalid_1's rmse: 4.78601\n",
      "[18]\tvalid_0's rmse: 4.73504\tvalid_1's rmse: 4.71262\n",
      "[19]\tvalid_0's rmse: 4.68431\tvalid_1's rmse: 4.66343\n",
      "[20]\tvalid_0's rmse: 4.62066\tvalid_1's rmse: 4.60077\n",
      "[21]\tvalid_0's rmse: 4.5755\tvalid_1's rmse: 4.55721\n",
      "[22]\tvalid_0's rmse: 4.53604\tvalid_1's rmse: 4.51899\n",
      "[23]\tvalid_0's rmse: 4.49294\tvalid_1's rmse: 4.47708\n",
      "[24]\tvalid_0's rmse: 4.44191\tvalid_1's rmse: 4.42654\n",
      "[25]\tvalid_0's rmse: 4.38841\tvalid_1's rmse: 4.37356\n",
      "[26]\tvalid_0's rmse: 4.35867\tvalid_1's rmse: 4.34567\n",
      "[27]\tvalid_0's rmse: 4.3276\tvalid_1's rmse: 4.31537\n",
      "[28]\tvalid_0's rmse: 4.30863\tvalid_1's rmse: 4.29729\n",
      "[29]\tvalid_0's rmse: 4.28964\tvalid_1's rmse: 4.28146\n",
      "[30]\tvalid_0's rmse: 4.26867\tvalid_1's rmse: 4.26152\n",
      "[31]\tvalid_0's rmse: 4.25035\tvalid_1's rmse: 4.24661\n",
      "[32]\tvalid_0's rmse: 4.22774\tvalid_1's rmse: 4.22431\n",
      "[33]\tvalid_0's rmse: 4.21438\tvalid_1's rmse: 4.21234\n",
      "[34]\tvalid_0's rmse: 4.18482\tvalid_1's rmse: 4.18297\n",
      "[35]\tvalid_0's rmse: 4.16978\tvalid_1's rmse: 4.16852\n",
      "[36]\tvalid_0's rmse: 4.15924\tvalid_1's rmse: 4.16084\n",
      "[37]\tvalid_0's rmse: 4.13725\tvalid_1's rmse: 4.13956\n",
      "[38]\tvalid_0's rmse: 4.12736\tvalid_1's rmse: 4.12993\n",
      "[39]\tvalid_0's rmse: 4.11938\tvalid_1's rmse: 4.12387\n",
      "[40]\tvalid_0's rmse: 4.105\tvalid_1's rmse: 4.11034\n",
      "[41]\tvalid_0's rmse: 4.08756\tvalid_1's rmse: 4.09284\n",
      "[42]\tvalid_0's rmse: 4.08093\tvalid_1's rmse: 4.08832\n",
      "[43]\tvalid_0's rmse: 4.07356\tvalid_1's rmse: 4.08168\n",
      "[44]\tvalid_0's rmse: 4.06339\tvalid_1's rmse: 4.07255\n",
      "[45]\tvalid_0's rmse: 4.05762\tvalid_1's rmse: 4.06832\n",
      "[46]\tvalid_0's rmse: 4.04998\tvalid_1's rmse: 4.06146\n",
      "[47]\tvalid_0's rmse: 4.0422\tvalid_1's rmse: 4.05527\n",
      "[48]\tvalid_0's rmse: 4.03732\tvalid_1's rmse: 4.05214\n",
      "[49]\tvalid_0's rmse: 4.02599\tvalid_1's rmse: 4.04094\n",
      "[50]\tvalid_0's rmse: 4.02137\tvalid_1's rmse: 4.0376\n",
      "[51]\tvalid_0's rmse: 4.01551\tvalid_1's rmse: 4.03381\n",
      "[52]\tvalid_0's rmse: 4.0099\tvalid_1's rmse: 4.02915\n",
      "[53]\tvalid_0's rmse: 4.00458\tvalid_1's rmse: 4.02382\n",
      "[54]\tvalid_0's rmse: 3.99498\tvalid_1's rmse: 4.01599\n",
      "[55]\tvalid_0's rmse: 3.98729\tvalid_1's rmse: 4.00917\n",
      "[56]\tvalid_0's rmse: 3.98202\tvalid_1's rmse: 4.00473\n",
      "[57]\tvalid_0's rmse: 3.97428\tvalid_1's rmse: 3.99812\n",
      "[58]\tvalid_0's rmse: 3.9693\tvalid_1's rmse: 3.99348\n",
      "[59]\tvalid_0's rmse: 3.96257\tvalid_1's rmse: 3.98692\n",
      "[60]\tvalid_0's rmse: 3.95793\tvalid_1's rmse: 3.98321\n",
      "[61]\tvalid_0's rmse: 3.94684\tvalid_1's rmse: 3.97344\n",
      "[62]\tvalid_0's rmse: 3.94223\tvalid_1's rmse: 3.96992\n",
      "[63]\tvalid_0's rmse: 3.93817\tvalid_1's rmse: 3.9665\n",
      "[64]\tvalid_0's rmse: 3.93368\tvalid_1's rmse: 3.96446\n",
      "[65]\tvalid_0's rmse: 3.9253\tvalid_1's rmse: 3.95636\n",
      "[66]\tvalid_0's rmse: 3.9173\tvalid_1's rmse: 3.94856\n",
      "[67]\tvalid_0's rmse: 3.91227\tvalid_1's rmse: 3.94376\n",
      "[68]\tvalid_0's rmse: 3.90919\tvalid_1's rmse: 3.94142\n",
      "[69]\tvalid_0's rmse: 3.90602\tvalid_1's rmse: 3.93907\n",
      "[70]\tvalid_0's rmse: 3.9005\tvalid_1's rmse: 3.93505\n",
      "[71]\tvalid_0's rmse: 3.89513\tvalid_1's rmse: 3.92977\n",
      "[72]\tvalid_0's rmse: 3.88552\tvalid_1's rmse: 3.92072\n",
      "[73]\tvalid_0's rmse: 3.88199\tvalid_1's rmse: 3.91892\n",
      "[74]\tvalid_0's rmse: 3.8751\tvalid_1's rmse: 3.9124\n",
      "[75]\tvalid_0's rmse: 3.87035\tvalid_1's rmse: 3.90805\n",
      "[76]\tvalid_0's rmse: 3.86358\tvalid_1's rmse: 3.90141\n",
      "[77]\tvalid_0's rmse: 3.86054\tvalid_1's rmse: 3.89895\n",
      "[78]\tvalid_0's rmse: 3.8567\tvalid_1's rmse: 3.89615\n",
      "[79]\tvalid_0's rmse: 3.85202\tvalid_1's rmse: 3.89375\n",
      "[80]\tvalid_0's rmse: 3.84747\tvalid_1's rmse: 3.89008\n",
      "[81]\tvalid_0's rmse: 3.84238\tvalid_1's rmse: 3.88539\n",
      "[82]\tvalid_0's rmse: 3.84029\tvalid_1's rmse: 3.88393\n",
      "[83]\tvalid_0's rmse: 3.83473\tvalid_1's rmse: 3.87881\n",
      "[84]\tvalid_0's rmse: 3.83242\tvalid_1's rmse: 3.8779\n",
      "[85]\tvalid_0's rmse: 3.82741\tvalid_1's rmse: 3.87322\n",
      "[86]\tvalid_0's rmse: 3.82424\tvalid_1's rmse: 3.87159\n",
      "[87]\tvalid_0's rmse: 3.81691\tvalid_1's rmse: 3.86454\n",
      "[88]\tvalid_0's rmse: 3.8135\tvalid_1's rmse: 3.86132\n",
      "[89]\tvalid_0's rmse: 3.81154\tvalid_1's rmse: 3.86036\n",
      "[90]\tvalid_0's rmse: 3.80922\tvalid_1's rmse: 3.85967\n",
      "[91]\tvalid_0's rmse: 3.80649\tvalid_1's rmse: 3.85788\n",
      "[92]\tvalid_0's rmse: 3.80156\tvalid_1's rmse: 3.85363\n",
      "[93]\tvalid_0's rmse: 3.79941\tvalid_1's rmse: 3.85259\n",
      "[94]\tvalid_0's rmse: 3.79668\tvalid_1's rmse: 3.85191\n",
      "[95]\tvalid_0's rmse: 3.79384\tvalid_1's rmse: 3.85005\n",
      "[96]\tvalid_0's rmse: 3.78905\tvalid_1's rmse: 3.84579\n",
      "[97]\tvalid_0's rmse: 3.78544\tvalid_1's rmse: 3.84256\n",
      "[98]\tvalid_0's rmse: 3.78137\tvalid_1's rmse: 3.83873\n",
      "[99]\tvalid_0's rmse: 3.77796\tvalid_1's rmse: 3.83567\n",
      "[100]\tvalid_0's rmse: 3.77448\tvalid_1's rmse: 3.8328\n",
      "[101]\tvalid_0's rmse: 3.77157\tvalid_1's rmse: 3.83092\n",
      "[102]\tvalid_0's rmse: 3.76748\tvalid_1's rmse: 3.82775\n",
      "[103]\tvalid_0's rmse: 3.76385\tvalid_1's rmse: 3.82476\n",
      "[104]\tvalid_0's rmse: 3.76004\tvalid_1's rmse: 3.82268\n",
      "[105]\tvalid_0's rmse: 3.75446\tvalid_1's rmse: 3.8174\n",
      "[106]\tvalid_0's rmse: 3.75059\tvalid_1's rmse: 3.81368\n",
      "[107]\tvalid_0's rmse: 3.7479\tvalid_1's rmse: 3.81285\n",
      "[108]\tvalid_0's rmse: 3.74572\tvalid_1's rmse: 3.81091\n",
      "[109]\tvalid_0's rmse: 3.74218\tvalid_1's rmse: 3.80802\n",
      "[110]\tvalid_0's rmse: 3.74015\tvalid_1's rmse: 3.80791\n",
      "[111]\tvalid_0's rmse: 3.73856\tvalid_1's rmse: 3.80773\n",
      "[112]\tvalid_0's rmse: 3.73598\tvalid_1's rmse: 3.8058\n",
      "[113]\tvalid_0's rmse: 3.73323\tvalid_1's rmse: 3.80441\n",
      "[114]\tvalid_0's rmse: 3.7305\tvalid_1's rmse: 3.80216\n",
      "[115]\tvalid_0's rmse: 3.72865\tvalid_1's rmse: 3.8014\n",
      "[116]\tvalid_0's rmse: 3.72603\tvalid_1's rmse: 3.79925\n",
      "[117]\tvalid_0's rmse: 3.72436\tvalid_1's rmse: 3.79804\n",
      "[118]\tvalid_0's rmse: 3.72226\tvalid_1's rmse: 3.79655\n",
      "[119]\tvalid_0's rmse: 3.71984\tvalid_1's rmse: 3.79452\n",
      "[120]\tvalid_0's rmse: 3.71714\tvalid_1's rmse: 3.79283\n",
      "[121]\tvalid_0's rmse: 3.7142\tvalid_1's rmse: 3.79237\n",
      "[122]\tvalid_0's rmse: 3.71258\tvalid_1's rmse: 3.79171\n",
      "[123]\tvalid_0's rmse: 3.711\tvalid_1's rmse: 3.79097\n",
      "[124]\tvalid_0's rmse: 3.70922\tvalid_1's rmse: 3.78964\n",
      "[125]\tvalid_0's rmse: 3.70719\tvalid_1's rmse: 3.78871\n",
      "[126]\tvalid_0's rmse: 3.70445\tvalid_1's rmse: 3.7862\n",
      "[127]\tvalid_0's rmse: 3.70286\tvalid_1's rmse: 3.78541\n",
      "[128]\tvalid_0's rmse: 3.70131\tvalid_1's rmse: 3.78515\n",
      "[129]\tvalid_0's rmse: 3.70003\tvalid_1's rmse: 3.78442\n",
      "[130]\tvalid_0's rmse: 3.69882\tvalid_1's rmse: 3.78388\n",
      "[131]\tvalid_0's rmse: 3.69618\tvalid_1's rmse: 3.78158\n",
      "[132]\tvalid_0's rmse: 3.6949\tvalid_1's rmse: 3.78093\n",
      "[133]\tvalid_0's rmse: 3.69294\tvalid_1's rmse: 3.78058\n",
      "[134]\tvalid_0's rmse: 3.69115\tvalid_1's rmse: 3.77929\n",
      "[135]\tvalid_0's rmse: 3.69016\tvalid_1's rmse: 3.77893\n",
      "[136]\tvalid_0's rmse: 3.68765\tvalid_1's rmse: 3.77715\n",
      "[137]\tvalid_0's rmse: 3.68624\tvalid_1's rmse: 3.77621\n",
      "[138]\tvalid_0's rmse: 3.68475\tvalid_1's rmse: 3.77522\n",
      "[139]\tvalid_0's rmse: 3.68341\tvalid_1's rmse: 3.77417\n",
      "[140]\tvalid_0's rmse: 3.68048\tvalid_1's rmse: 3.77182\n",
      "[141]\tvalid_0's rmse: 3.67884\tvalid_1's rmse: 3.77154\n",
      "[142]\tvalid_0's rmse: 3.67677\tvalid_1's rmse: 3.77021\n",
      "[143]\tvalid_0's rmse: 3.67482\tvalid_1's rmse: 3.76968\n",
      "[144]\tvalid_0's rmse: 3.67353\tvalid_1's rmse: 3.76897\n",
      "[145]\tvalid_0's rmse: 3.67151\tvalid_1's rmse: 3.76739\n",
      "[146]\tvalid_0's rmse: 3.67052\tvalid_1's rmse: 3.76681\n",
      "[147]\tvalid_0's rmse: 3.66825\tvalid_1's rmse: 3.76541\n",
      "[148]\tvalid_0's rmse: 3.66675\tvalid_1's rmse: 3.76497\n",
      "[149]\tvalid_0's rmse: 3.66481\tvalid_1's rmse: 3.76331\n",
      "[150]\tvalid_0's rmse: 3.66335\tvalid_1's rmse: 3.7625\n",
      "[151]\tvalid_0's rmse: 3.66162\tvalid_1's rmse: 3.76201\n",
      "[152]\tvalid_0's rmse: 3.65974\tvalid_1's rmse: 3.76077\n",
      "[153]\tvalid_0's rmse: 3.6583\tvalid_1's rmse: 3.75991\n",
      "[154]\tvalid_0's rmse: 3.65723\tvalid_1's rmse: 3.75937\n",
      "[155]\tvalid_0's rmse: 3.65584\tvalid_1's rmse: 3.75937\n",
      "[156]\tvalid_0's rmse: 3.65417\tvalid_1's rmse: 3.75868\n",
      "[157]\tvalid_0's rmse: 3.653\tvalid_1's rmse: 3.75834\n",
      "[158]\tvalid_0's rmse: 3.65047\tvalid_1's rmse: 3.75637\n",
      "[159]\tvalid_0's rmse: 3.64946\tvalid_1's rmse: 3.75601\n",
      "[160]\tvalid_0's rmse: 3.64726\tvalid_1's rmse: 3.75478\n",
      "[161]\tvalid_0's rmse: 3.6457\tvalid_1's rmse: 3.75453\n",
      "[162]\tvalid_0's rmse: 3.64403\tvalid_1's rmse: 3.75413\n",
      "[163]\tvalid_0's rmse: 3.64204\tvalid_1's rmse: 3.75265\n",
      "[164]\tvalid_0's rmse: 3.64041\tvalid_1's rmse: 3.75184\n",
      "[165]\tvalid_0's rmse: 3.6391\tvalid_1's rmse: 3.75185\n",
      "[166]\tvalid_0's rmse: 3.63763\tvalid_1's rmse: 3.75154\n",
      "[167]\tvalid_0's rmse: 3.63599\tvalid_1's rmse: 3.75095\n",
      "[168]\tvalid_0's rmse: 3.63465\tvalid_1's rmse: 3.75025\n",
      "[169]\tvalid_0's rmse: 3.63267\tvalid_1's rmse: 3.74878\n",
      "[170]\tvalid_0's rmse: 3.63069\tvalid_1's rmse: 3.74694\n",
      "[171]\tvalid_0's rmse: 3.62884\tvalid_1's rmse: 3.74564\n",
      "[172]\tvalid_0's rmse: 3.62762\tvalid_1's rmse: 3.74519\n",
      "[173]\tvalid_0's rmse: 3.62595\tvalid_1's rmse: 3.74505\n",
      "[174]\tvalid_0's rmse: 3.62435\tvalid_1's rmse: 3.74366\n",
      "[175]\tvalid_0's rmse: 3.62264\tvalid_1's rmse: 3.74301\n",
      "[176]\tvalid_0's rmse: 3.62163\tvalid_1's rmse: 3.74243\n",
      "[177]\tvalid_0's rmse: 3.6202\tvalid_1's rmse: 3.74153\n",
      "[178]\tvalid_0's rmse: 3.61859\tvalid_1's rmse: 3.74048\n",
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      "[180]\tvalid_0's rmse: 3.61649\tvalid_1's rmse: 3.74008\n",
      "[181]\tvalid_0's rmse: 3.61528\tvalid_1's rmse: 3.73961\n",
      "[182]\tvalid_0's rmse: 3.6147\tvalid_1's rmse: 3.73957\n",
      "[183]\tvalid_0's rmse: 3.61293\tvalid_1's rmse: 3.7382\n",
      "[184]\tvalid_0's rmse: 3.61169\tvalid_1's rmse: 3.73833\n",
      "[185]\tvalid_0's rmse: 3.61053\tvalid_1's rmse: 3.73786\n",
      "[186]\tvalid_0's rmse: 3.60873\tvalid_1's rmse: 3.73768\n",
      "[187]\tvalid_0's rmse: 3.60803\tvalid_1's rmse: 3.73748\n",
      "[188]\tvalid_0's rmse: 3.60688\tvalid_1's rmse: 3.7378\n",
      "[189]\tvalid_0's rmse: 3.60553\tvalid_1's rmse: 3.73812\n",
      "[190]\tvalid_0's rmse: 3.6041\tvalid_1's rmse: 3.7369\n",
      "[191]\tvalid_0's rmse: 3.60347\tvalid_1's rmse: 3.73686\n",
      "[192]\tvalid_0's rmse: 3.60282\tvalid_1's rmse: 3.73674\n",
      "[193]\tvalid_0's rmse: 3.60204\tvalid_1's rmse: 3.73641\n",
      "[194]\tvalid_0's rmse: 3.60103\tvalid_1's rmse: 3.73586\n",
      "[195]\tvalid_0's rmse: 3.59891\tvalid_1's rmse: 3.73425\n",
      "[196]\tvalid_0's rmse: 3.59728\tvalid_1's rmse: 3.73316\n",
      "[197]\tvalid_0's rmse: 3.59601\tvalid_1's rmse: 3.73246\n",
      "[198]\tvalid_0's rmse: 3.59417\tvalid_1's rmse: 3.73098\n",
      "[199]\tvalid_0's rmse: 3.59323\tvalid_1's rmse: 3.73069\n",
      "[200]\tvalid_0's rmse: 3.59213\tvalid_1's rmse: 3.73076\n",
      "[201]\tvalid_0's rmse: 3.59096\tvalid_1's rmse: 3.73078\n",
      "[202]\tvalid_0's rmse: 3.58967\tvalid_1's rmse: 3.72996\n",
      "[203]\tvalid_0's rmse: 3.58869\tvalid_1's rmse: 3.72972\n",
      "[204]\tvalid_0's rmse: 3.5877\tvalid_1's rmse: 3.72921\n",
      "[205]\tvalid_0's rmse: 3.58677\tvalid_1's rmse: 3.7289\n",
      "[206]\tvalid_0's rmse: 3.58534\tvalid_1's rmse: 3.72804\n",
      "[207]\tvalid_0's rmse: 3.58414\tvalid_1's rmse: 3.72746\n",
      "[208]\tvalid_0's rmse: 3.58305\tvalid_1's rmse: 3.72724\n",
      "[209]\tvalid_0's rmse: 3.58206\tvalid_1's rmse: 3.7267\n",
      "[210]\tvalid_0's rmse: 3.5811\tvalid_1's rmse: 3.72619\n",
      "[211]\tvalid_0's rmse: 3.5804\tvalid_1's rmse: 3.72612\n",
      "[212]\tvalid_0's rmse: 3.57914\tvalid_1's rmse: 3.72521\n",
      "[213]\tvalid_0's rmse: 3.57795\tvalid_1's rmse: 3.72483\n",
      "[214]\tvalid_0's rmse: 3.57627\tvalid_1's rmse: 3.7249\n",
      "[215]\tvalid_0's rmse: 3.57528\tvalid_1's rmse: 3.72444\n",
      "[216]\tvalid_0's rmse: 3.57405\tvalid_1's rmse: 3.72458\n",
      "[217]\tvalid_0's rmse: 3.57296\tvalid_1's rmse: 3.72433\n",
      "[218]\tvalid_0's rmse: 3.57194\tvalid_1's rmse: 3.72384\n",
      "[219]\tvalid_0's rmse: 3.57117\tvalid_1's rmse: 3.72353\n",
      "[220]\tvalid_0's rmse: 3.57052\tvalid_1's rmse: 3.72308\n",
      "[221]\tvalid_0's rmse: 3.56943\tvalid_1's rmse: 3.72272\n",
      "[222]\tvalid_0's rmse: 3.56831\tvalid_1's rmse: 3.72256\n",
      "[223]\tvalid_0's rmse: 3.56742\tvalid_1's rmse: 3.72245\n",
      "[224]\tvalid_0's rmse: 3.56625\tvalid_1's rmse: 3.72175\n",
      "[225]\tvalid_0's rmse: 3.56538\tvalid_1's rmse: 3.72141\n",
      "[226]\tvalid_0's rmse: 3.56441\tvalid_1's rmse: 3.72104\n",
      "[227]\tvalid_0's rmse: 3.56337\tvalid_1's rmse: 3.72085\n",
      "[228]\tvalid_0's rmse: 3.56205\tvalid_1's rmse: 3.72002\n",
      "[229]\tvalid_0's rmse: 3.56117\tvalid_1's rmse: 3.72\n",
      "[230]\tvalid_0's rmse: 3.56009\tvalid_1's rmse: 3.71945\n",
      "[231]\tvalid_0's rmse: 3.55917\tvalid_1's rmse: 3.71891\n",
      "[232]\tvalid_0's rmse: 3.55858\tvalid_1's rmse: 3.7188\n",
      "[233]\tvalid_0's rmse: 3.55738\tvalid_1's rmse: 3.71806\n",
      "[234]\tvalid_0's rmse: 3.55646\tvalid_1's rmse: 3.71785\n",
      "[235]\tvalid_0's rmse: 3.55535\tvalid_1's rmse: 3.71748\n",
      "[236]\tvalid_0's rmse: 3.55452\tvalid_1's rmse: 3.71731\n",
      "[237]\tvalid_0's rmse: 3.55332\tvalid_1's rmse: 3.7173\n",
      "[238]\tvalid_0's rmse: 3.55284\tvalid_1's rmse: 3.71728\n",
      "[239]\tvalid_0's rmse: 3.55159\tvalid_1's rmse: 3.71652\n",
      "[240]\tvalid_0's rmse: 3.55078\tvalid_1's rmse: 3.71627\n",
      "[241]\tvalid_0's rmse: 3.54974\tvalid_1's rmse: 3.71578\n",
      "[242]\tvalid_0's rmse: 3.54838\tvalid_1's rmse: 3.7149\n",
      "[243]\tvalid_0's rmse: 3.54751\tvalid_1's rmse: 3.71501\n",
      "[244]\tvalid_0's rmse: 3.54644\tvalid_1's rmse: 3.71444\n",
      "[245]\tvalid_0's rmse: 3.54565\tvalid_1's rmse: 3.7143\n",
      "[246]\tvalid_0's rmse: 3.54482\tvalid_1's rmse: 3.71368\n",
      "[247]\tvalid_0's rmse: 3.54384\tvalid_1's rmse: 3.71352\n",
      "[248]\tvalid_0's rmse: 3.54295\tvalid_1's rmse: 3.71369\n",
      "[249]\tvalid_0's rmse: 3.542\tvalid_1's rmse: 3.71318\n",
      "[250]\tvalid_0's rmse: 3.54117\tvalid_1's rmse: 3.71284\n",
      "[251]\tvalid_0's rmse: 3.5401\tvalid_1's rmse: 3.71247\n",
      "[252]\tvalid_0's rmse: 3.53896\tvalid_1's rmse: 3.7117\n",
      "[253]\tvalid_0's rmse: 3.53831\tvalid_1's rmse: 3.71117\n",
      "[254]\tvalid_0's rmse: 3.53725\tvalid_1's rmse: 3.71047\n",
      "[255]\tvalid_0's rmse: 3.53632\tvalid_1's rmse: 3.71036\n",
      "[256]\tvalid_0's rmse: 3.53555\tvalid_1's rmse: 3.71046\n",
      "[257]\tvalid_0's rmse: 3.53487\tvalid_1's rmse: 3.71034\n",
      "[258]\tvalid_0's rmse: 3.53449\tvalid_1's rmse: 3.71031\n",
      "[259]\tvalid_0's rmse: 3.53375\tvalid_1's rmse: 3.71014\n",
      "[260]\tvalid_0's rmse: 3.533\tvalid_1's rmse: 3.7103\n",
      "[261]\tvalid_0's rmse: 3.5319\tvalid_1's rmse: 3.70966\n",
      "[262]\tvalid_0's rmse: 3.5305\tvalid_1's rmse: 3.70884\n",
      "[263]\tvalid_0's rmse: 3.52974\tvalid_1's rmse: 3.70845\n",
      "[264]\tvalid_0's rmse: 3.52885\tvalid_1's rmse: 3.70844\n",
      "[265]\tvalid_0's rmse: 3.52777\tvalid_1's rmse: 3.708\n",
      "[266]\tvalid_0's rmse: 3.52719\tvalid_1's rmse: 3.70787\n",
      "[267]\tvalid_0's rmse: 3.52631\tvalid_1's rmse: 3.70793\n",
      "[268]\tvalid_0's rmse: 3.5255\tvalid_1's rmse: 3.70805\n",
      "[269]\tvalid_0's rmse: 3.52482\tvalid_1's rmse: 3.7078\n",
      "[270]\tvalid_0's rmse: 3.52418\tvalid_1's rmse: 3.70768\n",
      "[271]\tvalid_0's rmse: 3.52318\tvalid_1's rmse: 3.70755\n",
      "[272]\tvalid_0's rmse: 3.5222\tvalid_1's rmse: 3.7073\n",
      "[273]\tvalid_0's rmse: 3.52139\tvalid_1's rmse: 3.70695\n",
      "[274]\tvalid_0's rmse: 3.52039\tvalid_1's rmse: 3.70658\n",
      "[275]\tvalid_0's rmse: 3.51949\tvalid_1's rmse: 3.70645\n",
      "[276]\tvalid_0's rmse: 3.5188\tvalid_1's rmse: 3.70614\n",
      "[277]\tvalid_0's rmse: 3.51838\tvalid_1's rmse: 3.70594\n",
      "[278]\tvalid_0's rmse: 3.51758\tvalid_1's rmse: 3.70557\n",
      "[279]\tvalid_0's rmse: 3.51676\tvalid_1's rmse: 3.70518\n",
      "[280]\tvalid_0's rmse: 3.51605\tvalid_1's rmse: 3.70465\n",
      "[281]\tvalid_0's rmse: 3.5151\tvalid_1's rmse: 3.70435\n",
      "[282]\tvalid_0's rmse: 3.51378\tvalid_1's rmse: 3.7038\n",
      "[283]\tvalid_0's rmse: 3.513\tvalid_1's rmse: 3.70336\n",
      "[284]\tvalid_0's rmse: 3.51198\tvalid_1's rmse: 3.70338\n",
      "[285]\tvalid_0's rmse: 3.51093\tvalid_1's rmse: 3.70334\n",
      "[286]\tvalid_0's rmse: 3.50999\tvalid_1's rmse: 3.70353\n",
      "[287]\tvalid_0's rmse: 3.50924\tvalid_1's rmse: 3.7035\n",
      "[288]\tvalid_0's rmse: 3.50847\tvalid_1's rmse: 3.70327\n",
      "[289]\tvalid_0's rmse: 3.50752\tvalid_1's rmse: 3.70272\n",
      "[290]\tvalid_0's rmse: 3.50689\tvalid_1's rmse: 3.70273\n",
      "[291]\tvalid_0's rmse: 3.50621\tvalid_1's rmse: 3.70267\n",
      "[292]\tvalid_0's rmse: 3.50522\tvalid_1's rmse: 3.7023\n",
      "[293]\tvalid_0's rmse: 3.5044\tvalid_1's rmse: 3.70243\n",
      "[294]\tvalid_0's rmse: 3.5034\tvalid_1's rmse: 3.70226\n",
      "[295]\tvalid_0's rmse: 3.50262\tvalid_1's rmse: 3.70189\n",
      "[296]\tvalid_0's rmse: 3.50163\tvalid_1's rmse: 3.70203\n",
      "[297]\tvalid_0's rmse: 3.50086\tvalid_1's rmse: 3.7023\n",
      "[298]\tvalid_0's rmse: 3.49981\tvalid_1's rmse: 3.70157\n",
      "[299]\tvalid_0's rmse: 3.49905\tvalid_1's rmse: 3.70142\n",
      "[300]\tvalid_0's rmse: 3.49837\tvalid_1's rmse: 3.70115\n",
      "[301]\tvalid_0's rmse: 3.49794\tvalid_1's rmse: 3.70118\n",
      "[302]\tvalid_0's rmse: 3.49711\tvalid_1's rmse: 3.70097\n",
      "[303]\tvalid_0's rmse: 3.49673\tvalid_1's rmse: 3.70121\n",
      "[304]\tvalid_0's rmse: 3.49617\tvalid_1's rmse: 3.70101\n",
      "[305]\tvalid_0's rmse: 3.49534\tvalid_1's rmse: 3.70148\n",
      "[306]\tvalid_0's rmse: 3.49492\tvalid_1's rmse: 3.70142\n",
      "[307]\tvalid_0's rmse: 3.49406\tvalid_1's rmse: 3.70184\n",
      "[308]\tvalid_0's rmse: 3.49334\tvalid_1's rmse: 3.70167\n",
      "[309]\tvalid_0's rmse: 3.49276\tvalid_1's rmse: 3.70138\n",
      "[310]\tvalid_0's rmse: 3.49205\tvalid_1's rmse: 3.70129\n",
      "[311]\tvalid_0's rmse: 3.49144\tvalid_1's rmse: 3.70102\n",
      "[312]\tvalid_0's rmse: 3.49024\tvalid_1's rmse: 3.70015\n",
      "[313]\tvalid_0's rmse: 3.48982\tvalid_1's rmse: 3.7002\n",
      "[314]\tvalid_0's rmse: 3.4893\tvalid_1's rmse: 3.70024\n",
      "[315]\tvalid_0's rmse: 3.48886\tvalid_1's rmse: 3.70038\n",
      "[316]\tvalid_0's rmse: 3.48821\tvalid_1's rmse: 3.70056\n",
      "[317]\tvalid_0's rmse: 3.48777\tvalid_1's rmse: 3.7005\n",
      "[318]\tvalid_0's rmse: 3.48704\tvalid_1's rmse: 3.70024\n",
      "[319]\tvalid_0's rmse: 3.48616\tvalid_1's rmse: 3.69993\n",
      "[320]\tvalid_0's rmse: 3.48544\tvalid_1's rmse: 3.69979\n",
      "[321]\tvalid_0's rmse: 3.48454\tvalid_1's rmse: 3.69984\n",
      "[322]\tvalid_0's rmse: 3.48381\tvalid_1's rmse: 3.69957\n",
      "[323]\tvalid_0's rmse: 3.48306\tvalid_1's rmse: 3.69926\n",
      "[324]\tvalid_0's rmse: 3.48251\tvalid_1's rmse: 3.69916\n",
      "[325]\tvalid_0's rmse: 3.4816\tvalid_1's rmse: 3.69909\n",
      "[326]\tvalid_0's rmse: 3.48101\tvalid_1's rmse: 3.69953\n",
      "[327]\tvalid_0's rmse: 3.48022\tvalid_1's rmse: 3.69921\n",
      "[328]\tvalid_0's rmse: 3.47949\tvalid_1's rmse: 3.69903\n",
      "[329]\tvalid_0's rmse: 3.47852\tvalid_1's rmse: 3.69841\n",
      "[330]\tvalid_0's rmse: 3.47752\tvalid_1's rmse: 3.69768\n",
      "[331]\tvalid_0's rmse: 3.47704\tvalid_1's rmse: 3.69749\n",
      "[332]\tvalid_0's rmse: 3.47641\tvalid_1's rmse: 3.6974\n",
      "[333]\tvalid_0's rmse: 3.47597\tvalid_1's rmse: 3.69735\n",
      "[334]\tvalid_0's rmse: 3.47499\tvalid_1's rmse: 3.69675\n",
      "[335]\tvalid_0's rmse: 3.4745\tvalid_1's rmse: 3.6967\n",
      "[336]\tvalid_0's rmse: 3.47379\tvalid_1's rmse: 3.69685\n",
      "[337]\tvalid_0's rmse: 3.47288\tvalid_1's rmse: 3.69711\n",
      "[338]\tvalid_0's rmse: 3.47253\tvalid_1's rmse: 3.69692\n",
      "[339]\tvalid_0's rmse: 3.47206\tvalid_1's rmse: 3.69682\n",
      "[340]\tvalid_0's rmse: 3.47141\tvalid_1's rmse: 3.69633\n",
      "[341]\tvalid_0's rmse: 3.47048\tvalid_1's rmse: 3.69604\n",
      "[342]\tvalid_0's rmse: 3.46902\tvalid_1's rmse: 3.69518\n",
      "[343]\tvalid_0's rmse: 3.46855\tvalid_1's rmse: 3.69515\n",
      "[344]\tvalid_0's rmse: 3.4679\tvalid_1's rmse: 3.69498\n",
      "[345]\tvalid_0's rmse: 3.46711\tvalid_1's rmse: 3.69495\n",
      "[346]\tvalid_0's rmse: 3.46652\tvalid_1's rmse: 3.69475\n",
      "[347]\tvalid_0's rmse: 3.46574\tvalid_1's rmse: 3.69464\n",
      "[348]\tvalid_0's rmse: 3.46516\tvalid_1's rmse: 3.69448\n",
      "[349]\tvalid_0's rmse: 3.46411\tvalid_1's rmse: 3.69388\n",
      "[350]\tvalid_0's rmse: 3.46328\tvalid_1's rmse: 3.69352\n",
      "[351]\tvalid_0's rmse: 3.46262\tvalid_1's rmse: 3.69305\n",
      "[352]\tvalid_0's rmse: 3.46189\tvalid_1's rmse: 3.69316\n",
      "[353]\tvalid_0's rmse: 3.46161\tvalid_1's rmse: 3.69316\n",
      "[354]\tvalid_0's rmse: 3.46097\tvalid_1's rmse: 3.69299\n",
      "[355]\tvalid_0's rmse: 3.45993\tvalid_1's rmse: 3.69326\n",
      "[356]\tvalid_0's rmse: 3.45932\tvalid_1's rmse: 3.69326\n",
      "[357]\tvalid_0's rmse: 3.45842\tvalid_1's rmse: 3.69282\n",
      "[358]\tvalid_0's rmse: 3.45782\tvalid_1's rmse: 3.6925\n",
      "[359]\tvalid_0's rmse: 3.45677\tvalid_1's rmse: 3.69246\n",
      "[360]\tvalid_0's rmse: 3.45589\tvalid_1's rmse: 3.69215\n",
      "[361]\tvalid_0's rmse: 3.45532\tvalid_1's rmse: 3.69221\n",
      "[362]\tvalid_0's rmse: 3.45281\tvalid_1's rmse: 3.69001\n",
      "[363]\tvalid_0's rmse: 3.45225\tvalid_1's rmse: 3.69014\n",
      "[364]\tvalid_0's rmse: 3.45181\tvalid_1's rmse: 3.69039\n",
      "[365]\tvalid_0's rmse: 3.45022\tvalid_1's rmse: 3.68948\n",
      "[366]\tvalid_0's rmse: 3.44922\tvalid_1's rmse: 3.68907\n",
      "[367]\tvalid_0's rmse: 3.4486\tvalid_1's rmse: 3.68889\n",
      "[368]\tvalid_0's rmse: 3.44814\tvalid_1's rmse: 3.68901\n",
      "[369]\tvalid_0's rmse: 3.44747\tvalid_1's rmse: 3.68877\n",
      "[370]\tvalid_0's rmse: 3.44702\tvalid_1's rmse: 3.68863\n",
      "[371]\tvalid_0's rmse: 3.4463\tvalid_1's rmse: 3.68873\n",
      "[372]\tvalid_0's rmse: 3.44599\tvalid_1's rmse: 3.68869\n",
      "[373]\tvalid_0's rmse: 3.44558\tvalid_1's rmse: 3.68869\n",
      "[374]\tvalid_0's rmse: 3.44494\tvalid_1's rmse: 3.68835\n",
      "[375]\tvalid_0's rmse: 3.44422\tvalid_1's rmse: 3.68823\n",
      "[376]\tvalid_0's rmse: 3.44368\tvalid_1's rmse: 3.68822\n",
      "[377]\tvalid_0's rmse: 3.4432\tvalid_1's rmse: 3.6882\n",
      "[378]\tvalid_0's rmse: 3.44274\tvalid_1's rmse: 3.68806\n",
      "[379]\tvalid_0's rmse: 3.4419\tvalid_1's rmse: 3.68764\n",
      "[380]\tvalid_0's rmse: 3.44124\tvalid_1's rmse: 3.68748\n",
      "[381]\tvalid_0's rmse: 3.44025\tvalid_1's rmse: 3.68789\n",
      "[382]\tvalid_0's rmse: 3.4396\tvalid_1's rmse: 3.68819\n",
      "[383]\tvalid_0's rmse: 3.43869\tvalid_1's rmse: 3.68857\n",
      "[384]\tvalid_0's rmse: 3.43782\tvalid_1's rmse: 3.68877\n",
      "[385]\tvalid_0's rmse: 3.43668\tvalid_1's rmse: 3.68782\n",
      "[386]\tvalid_0's rmse: 3.43605\tvalid_1's rmse: 3.68748\n",
      "[387]\tvalid_0's rmse: 3.43555\tvalid_1's rmse: 3.68743\n",
      "[388]\tvalid_0's rmse: 3.43471\tvalid_1's rmse: 3.68783\n",
      "[389]\tvalid_0's rmse: 3.43349\tvalid_1's rmse: 3.68699\n",
      "[390]\tvalid_0's rmse: 3.43286\tvalid_1's rmse: 3.68701\n",
      "[391]\tvalid_0's rmse: 3.4321\tvalid_1's rmse: 3.68682\n",
      "[392]\tvalid_0's rmse: 3.43176\tvalid_1's rmse: 3.68684\n",
      "[393]\tvalid_0's rmse: 3.43071\tvalid_1's rmse: 3.68624\n",
      "[394]\tvalid_0's rmse: 3.43024\tvalid_1's rmse: 3.68627\n",
      "[395]\tvalid_0's rmse: 3.42954\tvalid_1's rmse: 3.68646\n",
      "[396]\tvalid_0's rmse: 3.42906\tvalid_1's rmse: 3.68625\n",
      "[397]\tvalid_0's rmse: 3.42863\tvalid_1's rmse: 3.68626\n",
      "[398]\tvalid_0's rmse: 3.42827\tvalid_1's rmse: 3.68616\n",
      "[399]\tvalid_0's rmse: 3.42768\tvalid_1's rmse: 3.68588\n",
      "[400]\tvalid_0's rmse: 3.4268\tvalid_1's rmse: 3.68525\n",
      "[401]\tvalid_0's rmse: 3.42604\tvalid_1's rmse: 3.68517\n",
      "[402]\tvalid_0's rmse: 3.42516\tvalid_1's rmse: 3.68543\n",
      "[403]\tvalid_0's rmse: 3.4246\tvalid_1's rmse: 3.68534\n",
      "[404]\tvalid_0's rmse: 3.42389\tvalid_1's rmse: 3.68575\n",
      "[405]\tvalid_0's rmse: 3.42344\tvalid_1's rmse: 3.68581\n",
      "[406]\tvalid_0's rmse: 3.42268\tvalid_1's rmse: 3.6861\n",
      "[407]\tvalid_0's rmse: 3.42237\tvalid_1's rmse: 3.68594\n",
      "[408]\tvalid_0's rmse: 3.42186\tvalid_1's rmse: 3.68589\n",
      "[409]\tvalid_0's rmse: 3.4214\tvalid_1's rmse: 3.68579\n",
      "[410]\tvalid_0's rmse: 3.42097\tvalid_1's rmse: 3.6857\n",
      "[411]\tvalid_0's rmse: 3.42074\tvalid_1's rmse: 3.68565\n",
      "[412]\tvalid_0's rmse: 3.42048\tvalid_1's rmse: 3.68566\n",
      "[413]\tvalid_0's rmse: 3.41998\tvalid_1's rmse: 3.68567\n",
      "[414]\tvalid_0's rmse: 3.41959\tvalid_1's rmse: 3.68558\n",
      "[415]\tvalid_0's rmse: 3.41914\tvalid_1's rmse: 3.6855\n",
      "[416]\tvalid_0's rmse: 3.4187\tvalid_1's rmse: 3.68527\n",
      "[417]\tvalid_0's rmse: 3.4181\tvalid_1's rmse: 3.68504\n",
      "[418]\tvalid_0's rmse: 3.41789\tvalid_1's rmse: 3.68503\n",
      "[419]\tvalid_0's rmse: 3.41736\tvalid_1's rmse: 3.68487\n",
      "[420]\tvalid_0's rmse: 3.41709\tvalid_1's rmse: 3.68476\n",
      "[421]\tvalid_0's rmse: 3.41647\tvalid_1's rmse: 3.68476\n",
      "[422]\tvalid_0's rmse: 3.4158\tvalid_1's rmse: 3.68523\n",
      "[423]\tvalid_0's rmse: 3.41521\tvalid_1's rmse: 3.68502\n",
      "[424]\tvalid_0's rmse: 3.41481\tvalid_1's rmse: 3.68479\n",
      "[425]\tvalid_0's rmse: 3.4141\tvalid_1's rmse: 3.68459\n",
      "[426]\tvalid_0's rmse: 3.41353\tvalid_1's rmse: 3.68432\n",
      "[427]\tvalid_0's rmse: 3.41292\tvalid_1's rmse: 3.68406\n",
      "[428]\tvalid_0's rmse: 3.4126\tvalid_1's rmse: 3.68379\n",
      "[429]\tvalid_0's rmse: 3.41219\tvalid_1's rmse: 3.68384\n",
      "[430]\tvalid_0's rmse: 3.41172\tvalid_1's rmse: 3.68361\n",
      "[431]\tvalid_0's rmse: 3.41125\tvalid_1's rmse: 3.68379\n",
      "[432]\tvalid_0's rmse: 3.4106\tvalid_1's rmse: 3.68366\n",
      "[433]\tvalid_0's rmse: 3.41028\tvalid_1's rmse: 3.68354\n",
      "[434]\tvalid_0's rmse: 3.40979\tvalid_1's rmse: 3.68333\n",
      "[435]\tvalid_0's rmse: 3.40954\tvalid_1's rmse: 3.68329\n",
      "[436]\tvalid_0's rmse: 3.4086\tvalid_1's rmse: 3.68333\n",
      "[437]\tvalid_0's rmse: 3.40813\tvalid_1's rmse: 3.68321\n",
      "[438]\tvalid_0's rmse: 3.40782\tvalid_1's rmse: 3.68309\n",
      "[439]\tvalid_0's rmse: 3.40736\tvalid_1's rmse: 3.68305\n",
      "[440]\tvalid_0's rmse: 3.40697\tvalid_1's rmse: 3.68306\n",
      "[441]\tvalid_0's rmse: 3.4064\tvalid_1's rmse: 3.68306\n",
      "[442]\tvalid_0's rmse: 3.40579\tvalid_1's rmse: 3.68316\n",
      "[443]\tvalid_0's rmse: 3.40529\tvalid_1's rmse: 3.68314\n",
      "[444]\tvalid_0's rmse: 3.40445\tvalid_1's rmse: 3.68351\n",
      "[445]\tvalid_0's rmse: 3.40385\tvalid_1's rmse: 3.68337\n",
      "[446]\tvalid_0's rmse: 3.40335\tvalid_1's rmse: 3.68334\n",
      "[447]\tvalid_0's rmse: 3.40289\tvalid_1's rmse: 3.68314\n",
      "[448]\tvalid_0's rmse: 3.40232\tvalid_1's rmse: 3.68326\n",
      "[449]\tvalid_0's rmse: 3.40192\tvalid_1's rmse: 3.68312\n",
      "[450]\tvalid_0's rmse: 3.40144\tvalid_1's rmse: 3.68335\n",
      "[451]\tvalid_0's rmse: 3.40093\tvalid_1's rmse: 3.6832\n",
      "[452]\tvalid_0's rmse: 3.40062\tvalid_1's rmse: 3.68301\n",
      "[453]\tvalid_0's rmse: 3.40004\tvalid_1's rmse: 3.68318\n",
      "[454]\tvalid_0's rmse: 3.39947\tvalid_1's rmse: 3.68292\n",
      "[455]\tvalid_0's rmse: 3.39908\tvalid_1's rmse: 3.68268\n",
      "[456]\tvalid_0's rmse: 3.3987\tvalid_1's rmse: 3.6827\n",
      "[457]\tvalid_0's rmse: 3.3982\tvalid_1's rmse: 3.68284\n",
      "[458]\tvalid_0's rmse: 3.39778\tvalid_1's rmse: 3.68289\n",
      "[459]\tvalid_0's rmse: 3.39736\tvalid_1's rmse: 3.68294\n",
      "[460]\tvalid_0's rmse: 3.39679\tvalid_1's rmse: 3.68259\n",
      "[461]\tvalid_0's rmse: 3.39635\tvalid_1's rmse: 3.68239\n",
      "[462]\tvalid_0's rmse: 3.3959\tvalid_1's rmse: 3.68205\n",
      "[463]\tvalid_0's rmse: 3.39525\tvalid_1's rmse: 3.68213\n",
      "[464]\tvalid_0's rmse: 3.39458\tvalid_1's rmse: 3.68183\n",
      "[465]\tvalid_0's rmse: 3.39441\tvalid_1's rmse: 3.68183\n",
      "[466]\tvalid_0's rmse: 3.39318\tvalid_1's rmse: 3.68113\n",
      "[467]\tvalid_0's rmse: 3.39255\tvalid_1's rmse: 3.6807\n",
      "[468]\tvalid_0's rmse: 3.3915\tvalid_1's rmse: 3.68074\n",
      "[469]\tvalid_0's rmse: 3.39106\tvalid_1's rmse: 3.68051\n",
      "[470]\tvalid_0's rmse: 3.39051\tvalid_1's rmse: 3.68016\n",
      "[471]\tvalid_0's rmse: 3.38989\tvalid_1's rmse: 3.67998\n",
      "[472]\tvalid_0's rmse: 3.38924\tvalid_1's rmse: 3.6795\n",
      "[473]\tvalid_0's rmse: 3.38867\tvalid_1's rmse: 3.67926\n",
      "[474]\tvalid_0's rmse: 3.38818\tvalid_1's rmse: 3.67892\n",
      "[475]\tvalid_0's rmse: 3.38742\tvalid_1's rmse: 3.6784\n",
      "[476]\tvalid_0's rmse: 3.38696\tvalid_1's rmse: 3.67817\n",
      "[477]\tvalid_0's rmse: 3.38654\tvalid_1's rmse: 3.67794\n",
      "[478]\tvalid_0's rmse: 3.38596\tvalid_1's rmse: 3.67769\n",
      "[479]\tvalid_0's rmse: 3.38557\tvalid_1's rmse: 3.67776\n",
      "[480]\tvalid_0's rmse: 3.38507\tvalid_1's rmse: 3.67752\n",
      "[481]\tvalid_0's rmse: 3.38471\tvalid_1's rmse: 3.6775\n",
      "[482]\tvalid_0's rmse: 3.38447\tvalid_1's rmse: 3.67755\n",
      "[483]\tvalid_0's rmse: 3.38395\tvalid_1's rmse: 3.67764\n",
      "[484]\tvalid_0's rmse: 3.38353\tvalid_1's rmse: 3.67771\n",
      "[485]\tvalid_0's rmse: 3.38278\tvalid_1's rmse: 3.67744\n",
      "[486]\tvalid_0's rmse: 3.38239\tvalid_1's rmse: 3.6773\n",
      "[487]\tvalid_0's rmse: 3.38204\tvalid_1's rmse: 3.67718\n",
      "[488]\tvalid_0's rmse: 3.38164\tvalid_1's rmse: 3.67708\n",
      "[489]\tvalid_0's rmse: 3.38138\tvalid_1's rmse: 3.67697\n",
      "[490]\tvalid_0's rmse: 3.38052\tvalid_1's rmse: 3.67634\n",
      "[491]\tvalid_0's rmse: 3.37996\tvalid_1's rmse: 3.6762\n",
      "[492]\tvalid_0's rmse: 3.37959\tvalid_1's rmse: 3.67617\n",
      "[493]\tvalid_0's rmse: 3.3791\tvalid_1's rmse: 3.67669\n",
      "[494]\tvalid_0's rmse: 3.37863\tvalid_1's rmse: 3.67659\n",
      "[495]\tvalid_0's rmse: 3.37818\tvalid_1's rmse: 3.67643\n",
      "[496]\tvalid_0's rmse: 3.37754\tvalid_1's rmse: 3.67601\n",
      "[497]\tvalid_0's rmse: 3.37708\tvalid_1's rmse: 3.6758\n",
      "[498]\tvalid_0's rmse: 3.37679\tvalid_1's rmse: 3.67562\n",
      "[499]\tvalid_0's rmse: 3.37643\tvalid_1's rmse: 3.6756\n",
      "[500]\tvalid_0's rmse: 3.37613\tvalid_1's rmse: 3.6756\n",
      "[501]\tvalid_0's rmse: 3.37524\tvalid_1's rmse: 3.67578\n",
      "[502]\tvalid_0's rmse: 3.37476\tvalid_1's rmse: 3.6755\n",
      "[503]\tvalid_0's rmse: 3.37416\tvalid_1's rmse: 3.67533\n",
      "[504]\tvalid_0's rmse: 3.3738\tvalid_1's rmse: 3.67533\n",
      "[505]\tvalid_0's rmse: 3.37335\tvalid_1's rmse: 3.67519\n",
      "[506]\tvalid_0's rmse: 3.37298\tvalid_1's rmse: 3.67511\n",
      "[507]\tvalid_0's rmse: 3.37253\tvalid_1's rmse: 3.67486\n",
      "[508]\tvalid_0's rmse: 3.37199\tvalid_1's rmse: 3.67442\n",
      "[509]\tvalid_0's rmse: 3.37135\tvalid_1's rmse: 3.67424\n",
      "[510]\tvalid_0's rmse: 3.37103\tvalid_1's rmse: 3.67442\n",
      "[511]\tvalid_0's rmse: 3.3707\tvalid_1's rmse: 3.67446\n",
      "[512]\tvalid_0's rmse: 3.37022\tvalid_1's rmse: 3.67454\n",
      "[513]\tvalid_0's rmse: 3.3698\tvalid_1's rmse: 3.67447\n",
      "[514]\tvalid_0's rmse: 3.36914\tvalid_1's rmse: 3.67454\n",
      "[515]\tvalid_0's rmse: 3.36812\tvalid_1's rmse: 3.67387\n",
      "[516]\tvalid_0's rmse: 3.36767\tvalid_1's rmse: 3.67389\n",
      "[517]\tvalid_0's rmse: 3.3673\tvalid_1's rmse: 3.67392\n",
      "[518]\tvalid_0's rmse: 3.36682\tvalid_1's rmse: 3.67374\n",
      "[519]\tvalid_0's rmse: 3.36618\tvalid_1's rmse: 3.67402\n",
      "[520]\tvalid_0's rmse: 3.36593\tvalid_1's rmse: 3.67403\n",
      "[521]\tvalid_0's rmse: 3.3657\tvalid_1's rmse: 3.67399\n",
      "[522]\tvalid_0's rmse: 3.36525\tvalid_1's rmse: 3.67427\n",
      "[523]\tvalid_0's rmse: 3.36483\tvalid_1's rmse: 3.67429\n",
      "[524]\tvalid_0's rmse: 3.36426\tvalid_1's rmse: 3.67436\n",
      "[525]\tvalid_0's rmse: 3.36392\tvalid_1's rmse: 3.67437\n",
      "[526]\tvalid_0's rmse: 3.36344\tvalid_1's rmse: 3.67448\n",
      "[527]\tvalid_0's rmse: 3.36317\tvalid_1's rmse: 3.67432\n",
      "[528]\tvalid_0's rmse: 3.36262\tvalid_1's rmse: 3.6747\n",
      "[529]\tvalid_0's rmse: 3.36225\tvalid_1's rmse: 3.67451\n",
      "[530]\tvalid_0's rmse: 3.36169\tvalid_1's rmse: 3.6748\n",
      "[531]\tvalid_0's rmse: 3.36131\tvalid_1's rmse: 3.6748\n",
      "[532]\tvalid_0's rmse: 3.36084\tvalid_1's rmse: 3.67486\n",
      "[533]\tvalid_0's rmse: 3.36037\tvalid_1's rmse: 3.67472\n",
      "[534]\tvalid_0's rmse: 3.36016\tvalid_1's rmse: 3.67462\n",
      "[535]\tvalid_0's rmse: 3.35998\tvalid_1's rmse: 3.67457\n",
      "[536]\tvalid_0's rmse: 3.35964\tvalid_1's rmse: 3.67451\n",
      "[537]\tvalid_0's rmse: 3.35908\tvalid_1's rmse: 3.67437\n",
      "[538]\tvalid_0's rmse: 3.35884\tvalid_1's rmse: 3.67433\n",
      "Early stopping, best iteration is:\n",
      "[518]\tvalid_0's rmse: 3.36682\tvalid_1's rmse: 3.67374\n",
      "SCORE: 3.673741091240791\n",
      "{'x_max_depth': 24.0, 'x_subsample': 0.9988461076307639, 'x_colsample': 0.38429620148564814}\n"
     ]
    }
   ],
   "source": [
    "from hyperopt.mongoexp import MongoTrials\n",
    "trials = Trials()\n",
    "best = fmin(fn=objective,\n",
    "            space=space,\n",
    "            algo=tpe.suggest,\n",
    "            max_evals=100,\n",
    "            trials=trials)\n",
    "\n",
    "print(best)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "{'x_max_depth': 24.0, 'x_subsample': 0.9988461076307639, 'x_colsample': 0.38429620148564814}\n"
     ]
    }
   ],
   "source": [
    "print(best)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 79,
   "metadata": {},
   "outputs": [],
   "source": [
    "clf = lgb.LGBMRegressor(\n",
    "          objective = 'regression',\n",
    "          n_jobs = -1, # Updated from 'nthread'\n",
    "          verbose=1,\n",
    "          boosting_type='gbdt',\n",
    "        num_leaves=60,\n",
    "        bagging_freq=20,\n",
    "       subsample_freq=100,\n",
    "    max_depth=int(best['x_max_depth']),\n",
    "    subsample=best['x_subsample'],\n",
    "        n_estimators=5000,\n",
    "    colsample_bytree=best['x_colsample'])\n",
    "          #metric='l2_root')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 80,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[1]\tvalid_0's rmse: 8.9798\tvalid_1's rmse: 8.93914\n",
      "Training until validation scores don't improve for 20 rounds.\n",
      "[2]\tvalid_0's rmse: 8.39323\tvalid_1's rmse: 8.35406\n",
      "[3]\tvalid_0's rmse: 7.85848\tvalid_1's rmse: 7.82037\n",
      "[4]\tvalid_0's rmse: 7.39007\tvalid_1's rmse: 7.35339\n",
      "[5]\tvalid_0's rmse: 6.99438\tvalid_1's rmse: 6.95927\n",
      "[6]\tvalid_0's rmse: 6.65308\tvalid_1's rmse: 6.61947\n",
      "[7]\tvalid_0's rmse: 6.37012\tvalid_1's rmse: 6.33836\n",
      "[8]\tvalid_0's rmse: 6.11505\tvalid_1's rmse: 6.08418\n",
      "[9]\tvalid_0's rmse: 5.87288\tvalid_1's rmse: 5.84327\n",
      "[10]\tvalid_0's rmse: 5.66594\tvalid_1's rmse: 5.63734\n",
      "[11]\tvalid_0's rmse: 5.48534\tvalid_1's rmse: 5.45723\n",
      "[12]\tvalid_0's rmse: 5.33163\tvalid_1's rmse: 5.30408\n",
      "[13]\tvalid_0's rmse: 5.20221\tvalid_1's rmse: 5.17543\n",
      "[14]\tvalid_0's rmse: 5.09328\tvalid_1's rmse: 5.06747\n",
      "[15]\tvalid_0's rmse: 4.9763\tvalid_1's rmse: 4.95102\n",
      "[16]\tvalid_0's rmse: 4.87357\tvalid_1's rmse: 4.84898\n",
      "[17]\tvalid_0's rmse: 4.77735\tvalid_1's rmse: 4.75322\n",
      "[18]\tvalid_0's rmse: 4.71395\tvalid_1's rmse: 4.69029\n",
      "[19]\tvalid_0's rmse: 4.63342\tvalid_1's rmse: 4.6105\n",
      "[20]\tvalid_0's rmse: 4.57577\tvalid_1's rmse: 4.55312\n",
      "[21]\tvalid_0's rmse: 4.53101\tvalid_1's rmse: 4.50985\n",
      "[22]\tvalid_0's rmse: 4.49413\tvalid_1's rmse: 4.47553\n",
      "[23]\tvalid_0's rmse: 4.45494\tvalid_1's rmse: 4.43739\n",
      "[24]\tvalid_0's rmse: 4.42467\tvalid_1's rmse: 4.40796\n",
      "[25]\tvalid_0's rmse: 4.38556\tvalid_1's rmse: 4.36934\n",
      "[26]\tvalid_0's rmse: 4.36289\tvalid_1's rmse: 4.34869\n",
      "[27]\tvalid_0's rmse: 4.334\tvalid_1's rmse: 4.31986\n",
      "[28]\tvalid_0's rmse: 4.29851\tvalid_1's rmse: 4.28464\n",
      "[29]\tvalid_0's rmse: 4.282\tvalid_1's rmse: 4.26861\n",
      "[30]\tvalid_0's rmse: 4.25405\tvalid_1's rmse: 4.24064\n",
      "[31]\tvalid_0's rmse: 4.23258\tvalid_1's rmse: 4.22097\n",
      "[32]\tvalid_0's rmse: 4.20827\tvalid_1's rmse: 4.19709\n",
      "[33]\tvalid_0's rmse: 4.19096\tvalid_1's rmse: 4.17936\n",
      "[34]\tvalid_0's rmse: 4.17044\tvalid_1's rmse: 4.15946\n",
      "[35]\tvalid_0's rmse: 4.15203\tvalid_1's rmse: 4.14182\n",
      "[36]\tvalid_0's rmse: 4.1438\tvalid_1's rmse: 4.13446\n",
      "[37]\tvalid_0's rmse: 4.12944\tvalid_1's rmse: 4.12125\n",
      "[38]\tvalid_0's rmse: 4.11787\tvalid_1's rmse: 4.11145\n",
      "[39]\tvalid_0's rmse: 4.11217\tvalid_1's rmse: 4.10664\n",
      "[40]\tvalid_0's rmse: 4.10075\tvalid_1's rmse: 4.09517\n",
      "[41]\tvalid_0's rmse: 4.09414\tvalid_1's rmse: 4.08935\n",
      "[42]\tvalid_0's rmse: 4.08018\tvalid_1's rmse: 4.0755\n",
      "[43]\tvalid_0's rmse: 4.07378\tvalid_1's rmse: 4.06939\n",
      "[44]\tvalid_0's rmse: 4.06698\tvalid_1's rmse: 4.06379\n",
      "[45]\tvalid_0's rmse: 4.05959\tvalid_1's rmse: 4.05686\n",
      "[46]\tvalid_0's rmse: 4.05434\tvalid_1's rmse: 4.05228\n",
      "[47]\tvalid_0's rmse: 4.04829\tvalid_1's rmse: 4.04733\n",
      "[48]\tvalid_0's rmse: 4.03528\tvalid_1's rmse: 4.03483\n",
      "[49]\tvalid_0's rmse: 4.03253\tvalid_1's rmse: 4.03258\n",
      "[50]\tvalid_0's rmse: 4.02457\tvalid_1's rmse: 4.02569\n",
      "[51]\tvalid_0's rmse: 4.01594\tvalid_1's rmse: 4.01759\n",
      "[52]\tvalid_0's rmse: 4.00774\tvalid_1's rmse: 4.00999\n",
      "[53]\tvalid_0's rmse: 4.00271\tvalid_1's rmse: 4.00678\n",
      "[54]\tvalid_0's rmse: 3.99322\tvalid_1's rmse: 3.99815\n",
      "[55]\tvalid_0's rmse: 3.98546\tvalid_1's rmse: 3.99073\n",
      "[56]\tvalid_0's rmse: 3.97886\tvalid_1's rmse: 3.98541\n",
      "[57]\tvalid_0's rmse: 3.97351\tvalid_1's rmse: 3.98067\n",
      "[58]\tvalid_0's rmse: 3.96901\tvalid_1's rmse: 3.977\n",
      "[59]\tvalid_0's rmse: 3.96373\tvalid_1's rmse: 3.9719\n",
      "[60]\tvalid_0's rmse: 3.95573\tvalid_1's rmse: 3.96495\n",
      "[61]\tvalid_0's rmse: 3.95103\tvalid_1's rmse: 3.96207\n",
      "[62]\tvalid_0's rmse: 3.94705\tvalid_1's rmse: 3.95975\n",
      "[63]\tvalid_0's rmse: 3.94129\tvalid_1's rmse: 3.9543\n",
      "[64]\tvalid_0's rmse: 3.93663\tvalid_1's rmse: 3.95183\n",
      "[65]\tvalid_0's rmse: 3.93357\tvalid_1's rmse: 3.95009\n",
      "[66]\tvalid_0's rmse: 3.92799\tvalid_1's rmse: 3.94544\n",
      "[67]\tvalid_0's rmse: 3.92361\tvalid_1's rmse: 3.94131\n",
      "[68]\tvalid_0's rmse: 3.91976\tvalid_1's rmse: 3.93858\n",
      "[69]\tvalid_0's rmse: 3.91493\tvalid_1's rmse: 3.93505\n",
      "[70]\tvalid_0's rmse: 3.9098\tvalid_1's rmse: 3.93079\n",
      "[71]\tvalid_0's rmse: 3.90121\tvalid_1's rmse: 3.92213\n",
      "[72]\tvalid_0's rmse: 3.89732\tvalid_1's rmse: 3.91994\n",
      "[73]\tvalid_0's rmse: 3.89275\tvalid_1's rmse: 3.91551\n",
      "[74]\tvalid_0's rmse: 3.88809\tvalid_1's rmse: 3.91173\n",
      "[75]\tvalid_0's rmse: 3.8834\tvalid_1's rmse: 3.90727\n",
      "[76]\tvalid_0's rmse: 3.88075\tvalid_1's rmse: 3.90478\n",
      "[77]\tvalid_0's rmse: 3.8763\tvalid_1's rmse: 3.90133\n",
      "[78]\tvalid_0's rmse: 3.87354\tvalid_1's rmse: 3.89884\n",
      "[79]\tvalid_0's rmse: 3.87021\tvalid_1's rmse: 3.89662\n",
      "[80]\tvalid_0's rmse: 3.86748\tvalid_1's rmse: 3.89499\n",
      "[81]\tvalid_0's rmse: 3.86357\tvalid_1's rmse: 3.89159\n",
      "[82]\tvalid_0's rmse: 3.8605\tvalid_1's rmse: 3.88958\n",
      "[83]\tvalid_0's rmse: 3.85801\tvalid_1's rmse: 3.88822\n",
      "[84]\tvalid_0's rmse: 3.8549\tvalid_1's rmse: 3.88622\n",
      "[85]\tvalid_0's rmse: 3.84898\tvalid_1's rmse: 3.88071\n",
      "[86]\tvalid_0's rmse: 3.84494\tvalid_1's rmse: 3.87701\n",
      "[87]\tvalid_0's rmse: 3.84017\tvalid_1's rmse: 3.87298\n",
      "[88]\tvalid_0's rmse: 3.83564\tvalid_1's rmse: 3.86891\n",
      "[89]\tvalid_0's rmse: 3.83331\tvalid_1's rmse: 3.86742\n",
      "[90]\tvalid_0's rmse: 3.83068\tvalid_1's rmse: 3.86576\n",
      "[91]\tvalid_0's rmse: 3.82786\tvalid_1's rmse: 3.8644\n",
      "[92]\tvalid_0's rmse: 3.82489\tvalid_1's rmse: 3.86184\n",
      "[93]\tvalid_0's rmse: 3.82112\tvalid_1's rmse: 3.8584\n",
      "[94]\tvalid_0's rmse: 3.81587\tvalid_1's rmse: 3.8537\n",
      "[95]\tvalid_0's rmse: 3.81374\tvalid_1's rmse: 3.85254\n",
      "[96]\tvalid_0's rmse: 3.8089\tvalid_1's rmse: 3.84831\n",
      "[97]\tvalid_0's rmse: 3.80659\tvalid_1's rmse: 3.84743\n",
      "[98]\tvalid_0's rmse: 3.80488\tvalid_1's rmse: 3.84645\n",
      "[99]\tvalid_0's rmse: 3.80273\tvalid_1's rmse: 3.84553\n",
      "[100]\tvalid_0's rmse: 3.79942\tvalid_1's rmse: 3.84259\n",
      "[101]\tvalid_0's rmse: 3.79543\tvalid_1's rmse: 3.83898\n",
      "[102]\tvalid_0's rmse: 3.79297\tvalid_1's rmse: 3.83695\n",
      "[103]\tvalid_0's rmse: 3.79039\tvalid_1's rmse: 3.83637\n",
      "[104]\tvalid_0's rmse: 3.78686\tvalid_1's rmse: 3.83358\n",
      "[105]\tvalid_0's rmse: 3.78425\tvalid_1's rmse: 3.83304\n",
      "[106]\tvalid_0's rmse: 3.78135\tvalid_1's rmse: 3.83078\n",
      "[107]\tvalid_0's rmse: 3.77813\tvalid_1's rmse: 3.8284\n",
      "[108]\tvalid_0's rmse: 3.77581\tvalid_1's rmse: 3.82749\n",
      "[109]\tvalid_0's rmse: 3.77323\tvalid_1's rmse: 3.82583\n",
      "[110]\tvalid_0's rmse: 3.77131\tvalid_1's rmse: 3.82466\n",
      "[111]\tvalid_0's rmse: 3.76707\tvalid_1's rmse: 3.82052\n",
      "[112]\tvalid_0's rmse: 3.7655\tvalid_1's rmse: 3.8194\n",
      "[113]\tvalid_0's rmse: 3.76392\tvalid_1's rmse: 3.8191\n",
      "[114]\tvalid_0's rmse: 3.75935\tvalid_1's rmse: 3.81499\n",
      "[115]\tvalid_0's rmse: 3.75743\tvalid_1's rmse: 3.81394\n",
      "[116]\tvalid_0's rmse: 3.75397\tvalid_1's rmse: 3.81072\n",
      "[117]\tvalid_0's rmse: 3.75272\tvalid_1's rmse: 3.8105\n",
      "[118]\tvalid_0's rmse: 3.75107\tvalid_1's rmse: 3.80915\n",
      "[119]\tvalid_0's rmse: 3.74728\tvalid_1's rmse: 3.80592\n",
      "[120]\tvalid_0's rmse: 3.74527\tvalid_1's rmse: 3.80503\n",
      "[121]\tvalid_0's rmse: 3.74391\tvalid_1's rmse: 3.80438\n",
      "[122]\tvalid_0's rmse: 3.74262\tvalid_1's rmse: 3.8038\n",
      "[123]\tvalid_0's rmse: 3.74097\tvalid_1's rmse: 3.80359\n",
      "[124]\tvalid_0's rmse: 3.73908\tvalid_1's rmse: 3.80242\n",
      "[125]\tvalid_0's rmse: 3.73655\tvalid_1's rmse: 3.80155\n",
      "[126]\tvalid_0's rmse: 3.7335\tvalid_1's rmse: 3.79918\n",
      "[127]\tvalid_0's rmse: 3.73086\tvalid_1's rmse: 3.79773\n",
      "[128]\tvalid_0's rmse: 3.72932\tvalid_1's rmse: 3.79688\n",
      "[129]\tvalid_0's rmse: 3.72709\tvalid_1's rmse: 3.79507\n",
      "[130]\tvalid_0's rmse: 3.72422\tvalid_1's rmse: 3.79238\n",
      "[131]\tvalid_0's rmse: 3.7222\tvalid_1's rmse: 3.7917\n",
      "[132]\tvalid_0's rmse: 3.72015\tvalid_1's rmse: 3.79032\n",
      "[133]\tvalid_0's rmse: 3.71865\tvalid_1's rmse: 3.78932\n",
      "[134]\tvalid_0's rmse: 3.71647\tvalid_1's rmse: 3.78754\n",
      "[135]\tvalid_0's rmse: 3.71402\tvalid_1's rmse: 3.78563\n",
      "[136]\tvalid_0's rmse: 3.71176\tvalid_1's rmse: 3.78331\n",
      "[137]\tvalid_0's rmse: 3.71031\tvalid_1's rmse: 3.78293\n",
      "[138]\tvalid_0's rmse: 3.70855\tvalid_1's rmse: 3.78214\n",
      "[139]\tvalid_0's rmse: 3.70638\tvalid_1's rmse: 3.78095\n",
      "[140]\tvalid_0's rmse: 3.70496\tvalid_1's rmse: 3.78075\n",
      "[141]\tvalid_0's rmse: 3.70327\tvalid_1's rmse: 3.78025\n",
      "[142]\tvalid_0's rmse: 3.70081\tvalid_1's rmse: 3.77862\n",
      "[143]\tvalid_0's rmse: 3.69972\tvalid_1's rmse: 3.77803\n",
      "[144]\tvalid_0's rmse: 3.69838\tvalid_1's rmse: 3.77753\n",
      "[145]\tvalid_0's rmse: 3.69741\tvalid_1's rmse: 3.77709\n",
      "[146]\tvalid_0's rmse: 3.6958\tvalid_1's rmse: 3.77591\n",
      "[147]\tvalid_0's rmse: 3.69408\tvalid_1's rmse: 3.77466\n",
      "[148]\tvalid_0's rmse: 3.69254\tvalid_1's rmse: 3.77427\n",
      "[149]\tvalid_0's rmse: 3.69017\tvalid_1's rmse: 3.7723\n",
      "[150]\tvalid_0's rmse: 3.68914\tvalid_1's rmse: 3.77179\n",
      "[151]\tvalid_0's rmse: 3.68744\tvalid_1's rmse: 3.77106\n",
      "[152]\tvalid_0's rmse: 3.68437\tvalid_1's rmse: 3.77033\n",
      "[153]\tvalid_0's rmse: 3.68282\tvalid_1's rmse: 3.76978\n",
      "[154]\tvalid_0's rmse: 3.68152\tvalid_1's rmse: 3.76923\n",
      "[155]\tvalid_0's rmse: 3.6798\tvalid_1's rmse: 3.76893\n",
      "[156]\tvalid_0's rmse: 3.67804\tvalid_1's rmse: 3.76747\n",
      "[157]\tvalid_0's rmse: 3.67684\tvalid_1's rmse: 3.76734\n",
      "[158]\tvalid_0's rmse: 3.6751\tvalid_1's rmse: 3.76663\n",
      "[159]\tvalid_0's rmse: 3.67374\tvalid_1's rmse: 3.76541\n",
      "[160]\tvalid_0's rmse: 3.67267\tvalid_1's rmse: 3.7651\n",
      "[161]\tvalid_0's rmse: 3.67108\tvalid_1's rmse: 3.76378\n",
      "[162]\tvalid_0's rmse: 3.66837\tvalid_1's rmse: 3.76153\n",
      "[163]\tvalid_0's rmse: 3.66746\tvalid_1's rmse: 3.76129\n",
      "[164]\tvalid_0's rmse: 3.66577\tvalid_1's rmse: 3.76071\n",
      "[165]\tvalid_0's rmse: 3.66437\tvalid_1's rmse: 3.76037\n",
      "[166]\tvalid_0's rmse: 3.6628\tvalid_1's rmse: 3.75934\n",
      "[167]\tvalid_0's rmse: 3.66042\tvalid_1's rmse: 3.75724\n",
      "[168]\tvalid_0's rmse: 3.65881\tvalid_1's rmse: 3.75599\n",
      "[169]\tvalid_0's rmse: 3.65764\tvalid_1's rmse: 3.75545\n",
      "[170]\tvalid_0's rmse: 3.65638\tvalid_1's rmse: 3.75545\n",
      "[171]\tvalid_0's rmse: 3.65478\tvalid_1's rmse: 3.75423\n",
      "[172]\tvalid_0's rmse: 3.65338\tvalid_1's rmse: 3.75321\n",
      "[173]\tvalid_0's rmse: 3.65196\tvalid_1's rmse: 3.75295\n",
      "[174]\tvalid_0's rmse: 3.65033\tvalid_1's rmse: 3.75336\n",
      "[175]\tvalid_0's rmse: 3.64877\tvalid_1's rmse: 3.753\n",
      "[176]\tvalid_0's rmse: 3.64767\tvalid_1's rmse: 3.75239\n",
      "[177]\tvalid_0's rmse: 3.64639\tvalid_1's rmse: 3.75149\n",
      "[178]\tvalid_0's rmse: 3.64471\tvalid_1's rmse: 3.75022\n",
      "[179]\tvalid_0's rmse: 3.64371\tvalid_1's rmse: 3.7495\n",
      "[180]\tvalid_0's rmse: 3.64235\tvalid_1's rmse: 3.74891\n",
      "[181]\tvalid_0's rmse: 3.64058\tvalid_1's rmse: 3.74835\n",
      "[182]\tvalid_0's rmse: 3.63916\tvalid_1's rmse: 3.74805\n",
      "[183]\tvalid_0's rmse: 3.63827\tvalid_1's rmse: 3.74783\n",
      "[184]\tvalid_0's rmse: 3.63675\tvalid_1's rmse: 3.7472\n",
      "[185]\tvalid_0's rmse: 3.63558\tvalid_1's rmse: 3.74676\n",
      "[186]\tvalid_0's rmse: 3.63402\tvalid_1's rmse: 3.7456\n",
      "[187]\tvalid_0's rmse: 3.63258\tvalid_1's rmse: 3.745\n",
      "[188]\tvalid_0's rmse: 3.63099\tvalid_1's rmse: 3.74418\n",
      "[189]\tvalid_0's rmse: 3.62971\tvalid_1's rmse: 3.74342\n",
      "[190]\tvalid_0's rmse: 3.62841\tvalid_1's rmse: 3.74332\n",
      "[191]\tvalid_0's rmse: 3.62694\tvalid_1's rmse: 3.74333\n",
      "[192]\tvalid_0's rmse: 3.62533\tvalid_1's rmse: 3.74211\n",
      "[193]\tvalid_0's rmse: 3.62381\tvalid_1's rmse: 3.74175\n",
      "[194]\tvalid_0's rmse: 3.62254\tvalid_1's rmse: 3.74082\n",
      "[195]\tvalid_0's rmse: 3.62115\tvalid_1's rmse: 3.74017\n",
      "[196]\tvalid_0's rmse: 3.62026\tvalid_1's rmse: 3.74018\n",
      "[197]\tvalid_0's rmse: 3.61972\tvalid_1's rmse: 3.73989\n",
      "[198]\tvalid_0's rmse: 3.61878\tvalid_1's rmse: 3.73942\n",
      "[199]\tvalid_0's rmse: 3.61754\tvalid_1's rmse: 3.73902\n",
      "[200]\tvalid_0's rmse: 3.61644\tvalid_1's rmse: 3.73877\n",
      "[201]\tvalid_0's rmse: 3.61557\tvalid_1's rmse: 3.73852\n",
      "[202]\tvalid_0's rmse: 3.61383\tvalid_1's rmse: 3.73757\n",
      "[203]\tvalid_0's rmse: 3.61315\tvalid_1's rmse: 3.7374\n",
      "[204]\tvalid_0's rmse: 3.61198\tvalid_1's rmse: 3.73694\n",
      "[205]\tvalid_0's rmse: 3.61107\tvalid_1's rmse: 3.73686\n",
      "[206]\tvalid_0's rmse: 3.61044\tvalid_1's rmse: 3.73675\n",
      "[207]\tvalid_0's rmse: 3.60943\tvalid_1's rmse: 3.73652\n",
      "[208]\tvalid_0's rmse: 3.60824\tvalid_1's rmse: 3.73597\n",
      "[209]\tvalid_0's rmse: 3.60746\tvalid_1's rmse: 3.7355\n",
      "[210]\tvalid_0's rmse: 3.60594\tvalid_1's rmse: 3.73444\n",
      "[211]\tvalid_0's rmse: 3.60491\tvalid_1's rmse: 3.73402\n",
      "[212]\tvalid_0's rmse: 3.60385\tvalid_1's rmse: 3.73362\n",
      "[213]\tvalid_0's rmse: 3.60283\tvalid_1's rmse: 3.73304\n",
      "[214]\tvalid_0's rmse: 3.60153\tvalid_1's rmse: 3.7322\n",
      "[215]\tvalid_0's rmse: 3.6003\tvalid_1's rmse: 3.73124\n",
      "[216]\tvalid_0's rmse: 3.59941\tvalid_1's rmse: 3.73077\n",
      "[217]\tvalid_0's rmse: 3.59882\tvalid_1's rmse: 3.7304\n",
      "[218]\tvalid_0's rmse: 3.59702\tvalid_1's rmse: 3.72911\n",
      "[219]\tvalid_0's rmse: 3.59589\tvalid_1's rmse: 3.72841\n",
      "[220]\tvalid_0's rmse: 3.59447\tvalid_1's rmse: 3.72848\n",
      "[221]\tvalid_0's rmse: 3.59339\tvalid_1's rmse: 3.72784\n",
      "[222]\tvalid_0's rmse: 3.59233\tvalid_1's rmse: 3.72734\n",
      "[223]\tvalid_0's rmse: 3.59122\tvalid_1's rmse: 3.72645\n",
      "[224]\tvalid_0's rmse: 3.59016\tvalid_1's rmse: 3.72617\n",
      "[225]\tvalid_0's rmse: 3.58932\tvalid_1's rmse: 3.72578\n",
      "[226]\tvalid_0's rmse: 3.58834\tvalid_1's rmse: 3.72544\n",
      "[227]\tvalid_0's rmse: 3.58745\tvalid_1's rmse: 3.72487\n",
      "[228]\tvalid_0's rmse: 3.58613\tvalid_1's rmse: 3.7238\n",
      "[229]\tvalid_0's rmse: 3.58557\tvalid_1's rmse: 3.72372\n",
      "[230]\tvalid_0's rmse: 3.5844\tvalid_1's rmse: 3.72353\n",
      "[231]\tvalid_0's rmse: 3.58339\tvalid_1's rmse: 3.72294\n",
      "[232]\tvalid_0's rmse: 3.58247\tvalid_1's rmse: 3.72297\n",
      "[233]\tvalid_0's rmse: 3.58139\tvalid_1's rmse: 3.72252\n",
      "[234]\tvalid_0's rmse: 3.58093\tvalid_1's rmse: 3.72244\n",
      "[235]\tvalid_0's rmse: 3.57983\tvalid_1's rmse: 3.72218\n",
      "[236]\tvalid_0's rmse: 3.57899\tvalid_1's rmse: 3.72188\n",
      "[237]\tvalid_0's rmse: 3.57798\tvalid_1's rmse: 3.72108\n",
      "[238]\tvalid_0's rmse: 3.57729\tvalid_1's rmse: 3.72071\n",
      "[239]\tvalid_0's rmse: 3.5768\tvalid_1's rmse: 3.72058\n",
      "[240]\tvalid_0's rmse: 3.57597\tvalid_1's rmse: 3.72028\n",
      "[241]\tvalid_0's rmse: 3.57483\tvalid_1's rmse: 3.71987\n",
      "[242]\tvalid_0's rmse: 3.57432\tvalid_1's rmse: 3.71967\n",
      "[243]\tvalid_0's rmse: 3.57345\tvalid_1's rmse: 3.71916\n",
      "[244]\tvalid_0's rmse: 3.57254\tvalid_1's rmse: 3.71843\n",
      "[245]\tvalid_0's rmse: 3.57176\tvalid_1's rmse: 3.71805\n",
      "[246]\tvalid_0's rmse: 3.57086\tvalid_1's rmse: 3.71789\n",
      "[247]\tvalid_0's rmse: 3.57023\tvalid_1's rmse: 3.71778\n",
      "[248]\tvalid_0's rmse: 3.56913\tvalid_1's rmse: 3.71765\n",
      "[249]\tvalid_0's rmse: 3.56801\tvalid_1's rmse: 3.71744\n",
      "[250]\tvalid_0's rmse: 3.56724\tvalid_1's rmse: 3.71739\n",
      "[251]\tvalid_0's rmse: 3.56637\tvalid_1's rmse: 3.71697\n",
      "[252]\tvalid_0's rmse: 3.56574\tvalid_1's rmse: 3.71666\n",
      "[253]\tvalid_0's rmse: 3.56502\tvalid_1's rmse: 3.71685\n",
      "[254]\tvalid_0's rmse: 3.56414\tvalid_1's rmse: 3.71614\n",
      "[255]\tvalid_0's rmse: 3.56347\tvalid_1's rmse: 3.71599\n",
      "[256]\tvalid_0's rmse: 3.56227\tvalid_1's rmse: 3.71555\n",
      "[257]\tvalid_0's rmse: 3.56144\tvalid_1's rmse: 3.71494\n",
      "[258]\tvalid_0's rmse: 3.56065\tvalid_1's rmse: 3.71494\n",
      "[259]\tvalid_0's rmse: 3.55994\tvalid_1's rmse: 3.71459\n",
      "[260]\tvalid_0's rmse: 3.55903\tvalid_1's rmse: 3.71504\n",
      "[261]\tvalid_0's rmse: 3.55813\tvalid_1's rmse: 3.71472\n",
      "[262]\tvalid_0's rmse: 3.55725\tvalid_1's rmse: 3.71462\n",
      "[263]\tvalid_0's rmse: 3.55648\tvalid_1's rmse: 3.71425\n",
      "[264]\tvalid_0's rmse: 3.55542\tvalid_1's rmse: 3.71371\n",
      "[265]\tvalid_0's rmse: 3.55437\tvalid_1's rmse: 3.7132\n",
      "[266]\tvalid_0's rmse: 3.55348\tvalid_1's rmse: 3.71294\n",
      "[267]\tvalid_0's rmse: 3.55259\tvalid_1's rmse: 3.71239\n",
      "[268]\tvalid_0's rmse: 3.55192\tvalid_1's rmse: 3.71195\n",
      "[269]\tvalid_0's rmse: 3.55121\tvalid_1's rmse: 3.71177\n",
      "[270]\tvalid_0's rmse: 3.55069\tvalid_1's rmse: 3.71162\n",
      "[271]\tvalid_0's rmse: 3.54982\tvalid_1's rmse: 3.71091\n",
      "[272]\tvalid_0's rmse: 3.54911\tvalid_1's rmse: 3.71051\n",
      "[273]\tvalid_0's rmse: 3.54858\tvalid_1's rmse: 3.71047\n",
      "[274]\tvalid_0's rmse: 3.54816\tvalid_1's rmse: 3.71007\n",
      "[275]\tvalid_0's rmse: 3.5474\tvalid_1's rmse: 3.7095\n",
      "[276]\tvalid_0's rmse: 3.54678\tvalid_1's rmse: 3.70961\n",
      "[277]\tvalid_0's rmse: 3.54607\tvalid_1's rmse: 3.70957\n",
      "[278]\tvalid_0's rmse: 3.5457\tvalid_1's rmse: 3.70949\n",
      "[279]\tvalid_0's rmse: 3.54496\tvalid_1's rmse: 3.70923\n",
      "[280]\tvalid_0's rmse: 3.54426\tvalid_1's rmse: 3.70904\n",
      "[281]\tvalid_0's rmse: 3.54359\tvalid_1's rmse: 3.70887\n",
      "[282]\tvalid_0's rmse: 3.54276\tvalid_1's rmse: 3.70847\n",
      "[283]\tvalid_0's rmse: 3.54211\tvalid_1's rmse: 3.70861\n",
      "[284]\tvalid_0's rmse: 3.54118\tvalid_1's rmse: 3.70825\n",
      "[285]\tvalid_0's rmse: 3.54032\tvalid_1's rmse: 3.70798\n",
      "[286]\tvalid_0's rmse: 3.53977\tvalid_1's rmse: 3.70791\n",
      "[287]\tvalid_0's rmse: 3.5389\tvalid_1's rmse: 3.70775\n",
      "[288]\tvalid_0's rmse: 3.53771\tvalid_1's rmse: 3.70685\n",
      "[289]\tvalid_0's rmse: 3.53702\tvalid_1's rmse: 3.70694\n",
      "[290]\tvalid_0's rmse: 3.53628\tvalid_1's rmse: 3.70644\n",
      "[291]\tvalid_0's rmse: 3.53559\tvalid_1's rmse: 3.70639\n",
      "[292]\tvalid_0's rmse: 3.53491\tvalid_1's rmse: 3.70587\n",
      "[293]\tvalid_0's rmse: 3.53413\tvalid_1's rmse: 3.70574\n",
      "[294]\tvalid_0's rmse: 3.53359\tvalid_1's rmse: 3.70564\n",
      "[295]\tvalid_0's rmse: 3.53279\tvalid_1's rmse: 3.7054\n",
      "[296]\tvalid_0's rmse: 3.53144\tvalid_1's rmse: 3.70507\n",
      "[297]\tvalid_0's rmse: 3.53062\tvalid_1's rmse: 3.70467\n",
      "[298]\tvalid_0's rmse: 3.52997\tvalid_1's rmse: 3.70482\n",
      "[299]\tvalid_0's rmse: 3.5295\tvalid_1's rmse: 3.70472\n",
      "[300]\tvalid_0's rmse: 3.52877\tvalid_1's rmse: 3.70452\n",
      "[301]\tvalid_0's rmse: 3.52824\tvalid_1's rmse: 3.70436\n",
      "[302]\tvalid_0's rmse: 3.52724\tvalid_1's rmse: 3.70382\n",
      "[303]\tvalid_0's rmse: 3.52648\tvalid_1's rmse: 3.70334\n",
      "[304]\tvalid_0's rmse: 3.52577\tvalid_1's rmse: 3.70291\n",
      "[305]\tvalid_0's rmse: 3.52527\tvalid_1's rmse: 3.70274\n",
      "[306]\tvalid_0's rmse: 3.52459\tvalid_1's rmse: 3.70281\n",
      "[307]\tvalid_0's rmse: 3.52381\tvalid_1's rmse: 3.70224\n",
      "[308]\tvalid_0's rmse: 3.5231\tvalid_1's rmse: 3.70171\n",
      "[309]\tvalid_0's rmse: 3.5225\tvalid_1's rmse: 3.70153\n",
      "[310]\tvalid_0's rmse: 3.52165\tvalid_1's rmse: 3.70066\n",
      "[311]\tvalid_0's rmse: 3.52096\tvalid_1's rmse: 3.70045\n",
      "[312]\tvalid_0's rmse: 3.52022\tvalid_1's rmse: 3.70027\n",
      "[313]\tvalid_0's rmse: 3.51956\tvalid_1's rmse: 3.69998\n",
      "[314]\tvalid_0's rmse: 3.51891\tvalid_1's rmse: 3.69999\n",
      "[315]\tvalid_0's rmse: 3.5184\tvalid_1's rmse: 3.69991\n",
      "[316]\tvalid_0's rmse: 3.51798\tvalid_1's rmse: 3.70008\n",
      "[317]\tvalid_0's rmse: 3.51454\tvalid_1's rmse: 3.69674\n",
      "[318]\tvalid_0's rmse: 3.51402\tvalid_1's rmse: 3.69654\n",
      "[319]\tvalid_0's rmse: 3.51361\tvalid_1's rmse: 3.6965\n",
      "[320]\tvalid_0's rmse: 3.51305\tvalid_1's rmse: 3.69619\n",
      "[321]\tvalid_0's rmse: 3.51216\tvalid_1's rmse: 3.69587\n",
      "[322]\tvalid_0's rmse: 3.51153\tvalid_1's rmse: 3.69537\n",
      "[323]\tvalid_0's rmse: 3.51034\tvalid_1's rmse: 3.69491\n",
      "[324]\tvalid_0's rmse: 3.50968\tvalid_1's rmse: 3.6946\n",
      "[325]\tvalid_0's rmse: 3.50917\tvalid_1's rmse: 3.69447\n",
      "[326]\tvalid_0's rmse: 3.50879\tvalid_1's rmse: 3.6944\n",
      "[327]\tvalid_0's rmse: 3.50841\tvalid_1's rmse: 3.69419\n",
      "[328]\tvalid_0's rmse: 3.50768\tvalid_1's rmse: 3.694\n",
      "[329]\tvalid_0's rmse: 3.50665\tvalid_1's rmse: 3.69366\n",
      "[330]\tvalid_0's rmse: 3.50593\tvalid_1's rmse: 3.69331\n",
      "[331]\tvalid_0's rmse: 3.50527\tvalid_1's rmse: 3.6928\n",
      "[332]\tvalid_0's rmse: 3.50449\tvalid_1's rmse: 3.69291\n",
      "[333]\tvalid_0's rmse: 3.50275\tvalid_1's rmse: 3.69174\n",
      "[334]\tvalid_0's rmse: 3.50212\tvalid_1's rmse: 3.69151\n",
      "[335]\tvalid_0's rmse: 3.50147\tvalid_1's rmse: 3.69112\n",
      "[336]\tvalid_0's rmse: 3.50061\tvalid_1's rmse: 3.69057\n",
      "[337]\tvalid_0's rmse: 3.49977\tvalid_1's rmse: 3.69042\n",
      "[338]\tvalid_0's rmse: 3.49903\tvalid_1's rmse: 3.69004\n",
      "[339]\tvalid_0's rmse: 3.4985\tvalid_1's rmse: 3.69005\n",
      "[340]\tvalid_0's rmse: 3.49743\tvalid_1's rmse: 3.68971\n",
      "[341]\tvalid_0's rmse: 3.49688\tvalid_1's rmse: 3.6896\n",
      "[342]\tvalid_0's rmse: 3.49632\tvalid_1's rmse: 3.68938\n",
      "[343]\tvalid_0's rmse: 3.49542\tvalid_1's rmse: 3.68931\n",
      "[344]\tvalid_0's rmse: 3.49477\tvalid_1's rmse: 3.68906\n",
      "[345]\tvalid_0's rmse: 3.49438\tvalid_1's rmse: 3.689\n",
      "[346]\tvalid_0's rmse: 3.49385\tvalid_1's rmse: 3.6891\n",
      "[347]\tvalid_0's rmse: 3.49295\tvalid_1's rmse: 3.68919\n",
      "[348]\tvalid_0's rmse: 3.49252\tvalid_1's rmse: 3.68896\n",
      "[349]\tvalid_0's rmse: 3.49208\tvalid_1's rmse: 3.68887\n",
      "[350]\tvalid_0's rmse: 3.49137\tvalid_1's rmse: 3.68857\n",
      "[351]\tvalid_0's rmse: 3.49092\tvalid_1's rmse: 3.68848\n",
      "[352]\tvalid_0's rmse: 3.4906\tvalid_1's rmse: 3.68841\n",
      "[353]\tvalid_0's rmse: 3.49011\tvalid_1's rmse: 3.6884\n",
      "[354]\tvalid_0's rmse: 3.48952\tvalid_1's rmse: 3.68816\n",
      "[355]\tvalid_0's rmse: 3.4889\tvalid_1's rmse: 3.68812\n",
      "[356]\tvalid_0's rmse: 3.4882\tvalid_1's rmse: 3.68792\n",
      "[357]\tvalid_0's rmse: 3.48733\tvalid_1's rmse: 3.68778\n",
      "[358]\tvalid_0's rmse: 3.487\tvalid_1's rmse: 3.68765\n",
      "[359]\tvalid_0's rmse: 3.48639\tvalid_1's rmse: 3.68747\n",
      "[360]\tvalid_0's rmse: 3.48556\tvalid_1's rmse: 3.68745\n",
      "[361]\tvalid_0's rmse: 3.48493\tvalid_1's rmse: 3.68727\n",
      "[362]\tvalid_0's rmse: 3.48434\tvalid_1's rmse: 3.68713\n",
      "[363]\tvalid_0's rmse: 3.48392\tvalid_1's rmse: 3.68687\n",
      "[364]\tvalid_0's rmse: 3.4835\tvalid_1's rmse: 3.687\n",
      "[365]\tvalid_0's rmse: 3.48286\tvalid_1's rmse: 3.68681\n",
      "[366]\tvalid_0's rmse: 3.48211\tvalid_1's rmse: 3.6865\n",
      "[367]\tvalid_0's rmse: 3.48171\tvalid_1's rmse: 3.6863\n",
      "[368]\tvalid_0's rmse: 3.48109\tvalid_1's rmse: 3.68599\n",
      "[369]\tvalid_0's rmse: 3.48067\tvalid_1's rmse: 3.68581\n",
      "[370]\tvalid_0's rmse: 3.47984\tvalid_1's rmse: 3.68555\n",
      "[371]\tvalid_0's rmse: 3.47933\tvalid_1's rmse: 3.68527\n",
      "[372]\tvalid_0's rmse: 3.47865\tvalid_1's rmse: 3.68461\n",
      "[373]\tvalid_0's rmse: 3.47795\tvalid_1's rmse: 3.68448\n",
      "[374]\tvalid_0's rmse: 3.47748\tvalid_1's rmse: 3.68464\n",
      "[375]\tvalid_0's rmse: 3.47679\tvalid_1's rmse: 3.68481\n",
      "[376]\tvalid_0's rmse: 3.47605\tvalid_1's rmse: 3.68444\n",
      "[377]\tvalid_0's rmse: 3.47531\tvalid_1's rmse: 3.6847\n",
      "[378]\tvalid_0's rmse: 3.47507\tvalid_1's rmse: 3.68454\n",
      "[379]\tvalid_0's rmse: 3.4746\tvalid_1's rmse: 3.68446\n",
      "[380]\tvalid_0's rmse: 3.47444\tvalid_1's rmse: 3.68448\n",
      "[381]\tvalid_0's rmse: 3.47359\tvalid_1's rmse: 3.6841\n",
      "[382]\tvalid_0's rmse: 3.47297\tvalid_1's rmse: 3.6838\n",
      "[383]\tvalid_0's rmse: 3.47259\tvalid_1's rmse: 3.6837\n",
      "[384]\tvalid_0's rmse: 3.47217\tvalid_1's rmse: 3.68352\n",
      "[385]\tvalid_0's rmse: 3.47143\tvalid_1's rmse: 3.68351\n",
      "[386]\tvalid_0's rmse: 3.47077\tvalid_1's rmse: 3.68306\n",
      "[387]\tvalid_0's rmse: 3.47018\tvalid_1's rmse: 3.68303\n",
      "[388]\tvalid_0's rmse: 3.46979\tvalid_1's rmse: 3.68312\n",
      "[389]\tvalid_0's rmse: 3.4693\tvalid_1's rmse: 3.68294\n",
      "[390]\tvalid_0's rmse: 3.46867\tvalid_1's rmse: 3.68307\n",
      "[391]\tvalid_0's rmse: 3.46802\tvalid_1's rmse: 3.68293\n",
      "[392]\tvalid_0's rmse: 3.46746\tvalid_1's rmse: 3.68308\n",
      "[393]\tvalid_0's rmse: 3.46683\tvalid_1's rmse: 3.68289\n",
      "[394]\tvalid_0's rmse: 3.46638\tvalid_1's rmse: 3.68294\n",
      "[395]\tvalid_0's rmse: 3.46573\tvalid_1's rmse: 3.68266\n",
      "[396]\tvalid_0's rmse: 3.46531\tvalid_1's rmse: 3.68255\n",
      "[397]\tvalid_0's rmse: 3.46475\tvalid_1's rmse: 3.68224\n",
      "[398]\tvalid_0's rmse: 3.46447\tvalid_1's rmse: 3.68224\n",
      "[399]\tvalid_0's rmse: 3.46374\tvalid_1's rmse: 3.68186\n",
      "[400]\tvalid_0's rmse: 3.46332\tvalid_1's rmse: 3.68169\n",
      "[401]\tvalid_0's rmse: 3.46269\tvalid_1's rmse: 3.68177\n",
      "[402]\tvalid_0's rmse: 3.46251\tvalid_1's rmse: 3.68175\n",
      "[403]\tvalid_0's rmse: 3.46197\tvalid_1's rmse: 3.68157\n",
      "[404]\tvalid_0's rmse: 3.4616\tvalid_1's rmse: 3.68156\n",
      "[405]\tvalid_0's rmse: 3.46107\tvalid_1's rmse: 3.68138\n",
      "[406]\tvalid_0's rmse: 3.46077\tvalid_1's rmse: 3.68121\n",
      "[407]\tvalid_0's rmse: 3.4602\tvalid_1's rmse: 3.68098\n",
      "[408]\tvalid_0's rmse: 3.45945\tvalid_1's rmse: 3.68073\n",
      "[409]\tvalid_0's rmse: 3.45885\tvalid_1's rmse: 3.68058\n",
      "[410]\tvalid_0's rmse: 3.45791\tvalid_1's rmse: 3.68099\n",
      "[411]\tvalid_0's rmse: 3.4575\tvalid_1's rmse: 3.6807\n",
      "[412]\tvalid_0's rmse: 3.45686\tvalid_1's rmse: 3.68049\n",
      "[413]\tvalid_0's rmse: 3.45651\tvalid_1's rmse: 3.6803\n",
      "[414]\tvalid_0's rmse: 3.45589\tvalid_1's rmse: 3.68021\n",
      "[415]\tvalid_0's rmse: 3.45557\tvalid_1's rmse: 3.68025\n",
      "[416]\tvalid_0's rmse: 3.45499\tvalid_1's rmse: 3.68023\n",
      "[417]\tvalid_0's rmse: 3.45469\tvalid_1's rmse: 3.68029\n",
      "[418]\tvalid_0's rmse: 3.45345\tvalid_1's rmse: 3.67909\n",
      "[419]\tvalid_0's rmse: 3.45307\tvalid_1's rmse: 3.679\n",
      "[420]\tvalid_0's rmse: 3.45277\tvalid_1's rmse: 3.6789\n",
      "[421]\tvalid_0's rmse: 3.45229\tvalid_1's rmse: 3.67882\n",
      "[422]\tvalid_0's rmse: 3.45179\tvalid_1's rmse: 3.6789\n",
      "[423]\tvalid_0's rmse: 3.4513\tvalid_1's rmse: 3.67888\n",
      "[424]\tvalid_0's rmse: 3.45082\tvalid_1's rmse: 3.6791\n",
      "[425]\tvalid_0's rmse: 3.45034\tvalid_1's rmse: 3.67896\n",
      "[426]\tvalid_0's rmse: 3.44981\tvalid_1's rmse: 3.6789\n",
      "[427]\tvalid_0's rmse: 3.44928\tvalid_1's rmse: 3.67867\n",
      "[428]\tvalid_0's rmse: 3.44883\tvalid_1's rmse: 3.67857\n",
      "[429]\tvalid_0's rmse: 3.4484\tvalid_1's rmse: 3.67863\n",
      "[430]\tvalid_0's rmse: 3.44784\tvalid_1's rmse: 3.67847\n",
      "[431]\tvalid_0's rmse: 3.44741\tvalid_1's rmse: 3.67835\n",
      "[432]\tvalid_0's rmse: 3.44645\tvalid_1's rmse: 3.67775\n",
      "[433]\tvalid_0's rmse: 3.44602\tvalid_1's rmse: 3.67755\n",
      "[434]\tvalid_0's rmse: 3.44547\tvalid_1's rmse: 3.67755\n",
      "[435]\tvalid_0's rmse: 3.44509\tvalid_1's rmse: 3.67748\n",
      "[436]\tvalid_0's rmse: 3.44409\tvalid_1's rmse: 3.67766\n",
      "[437]\tvalid_0's rmse: 3.44325\tvalid_1's rmse: 3.67718\n",
      "[438]\tvalid_0's rmse: 3.4428\tvalid_1's rmse: 3.67717\n",
      "[439]\tvalid_0's rmse: 3.44222\tvalid_1's rmse: 3.67705\n",
      "[440]\tvalid_0's rmse: 3.44161\tvalid_1's rmse: 3.67678\n",
      "[441]\tvalid_0's rmse: 3.44064\tvalid_1's rmse: 3.67623\n",
      "[442]\tvalid_0's rmse: 3.43992\tvalid_1's rmse: 3.67584\n",
      "[443]\tvalid_0's rmse: 3.43963\tvalid_1's rmse: 3.67589\n",
      "[444]\tvalid_0's rmse: 3.43907\tvalid_1's rmse: 3.67577\n",
      "[445]\tvalid_0's rmse: 3.43868\tvalid_1's rmse: 3.67562\n",
      "[446]\tvalid_0's rmse: 3.43819\tvalid_1's rmse: 3.67565\n",
      "[447]\tvalid_0's rmse: 3.43755\tvalid_1's rmse: 3.67535\n",
      "[448]\tvalid_0's rmse: 3.43707\tvalid_1's rmse: 3.67513\n",
      "[449]\tvalid_0's rmse: 3.43631\tvalid_1's rmse: 3.67478\n",
      "[450]\tvalid_0's rmse: 3.43566\tvalid_1's rmse: 3.67452\n",
      "[451]\tvalid_0's rmse: 3.4352\tvalid_1's rmse: 3.67458\n",
      "[452]\tvalid_0's rmse: 3.43466\tvalid_1's rmse: 3.67466\n",
      "[453]\tvalid_0's rmse: 3.4342\tvalid_1's rmse: 3.67469\n",
      "[454]\tvalid_0's rmse: 3.43377\tvalid_1's rmse: 3.67465\n",
      "[455]\tvalid_0's rmse: 3.43321\tvalid_1's rmse: 3.67438\n",
      "[456]\tvalid_0's rmse: 3.43279\tvalid_1's rmse: 3.67422\n",
      "[457]\tvalid_0's rmse: 3.43252\tvalid_1's rmse: 3.67416\n",
      "[458]\tvalid_0's rmse: 3.43227\tvalid_1's rmse: 3.6741\n",
      "[459]\tvalid_0's rmse: 3.43184\tvalid_1's rmse: 3.67396\n",
      "[460]\tvalid_0's rmse: 3.43139\tvalid_1's rmse: 3.67385\n",
      "[461]\tvalid_0's rmse: 3.43016\tvalid_1's rmse: 3.67307\n",
      "[462]\tvalid_0's rmse: 3.42961\tvalid_1's rmse: 3.67302\n",
      "[463]\tvalid_0's rmse: 3.42932\tvalid_1's rmse: 3.67292\n",
      "[464]\tvalid_0's rmse: 3.42866\tvalid_1's rmse: 3.67288\n",
      "[465]\tvalid_0's rmse: 3.42805\tvalid_1's rmse: 3.67224\n",
      "[466]\tvalid_0's rmse: 3.42749\tvalid_1's rmse: 3.67229\n",
      "[467]\tvalid_0's rmse: 3.42721\tvalid_1's rmse: 3.67224\n",
      "[468]\tvalid_0's rmse: 3.42685\tvalid_1's rmse: 3.67216\n",
      "[469]\tvalid_0's rmse: 3.4261\tvalid_1's rmse: 3.67239\n",
      "[470]\tvalid_0's rmse: 3.42572\tvalid_1's rmse: 3.67226\n",
      "[471]\tvalid_0's rmse: 3.42516\tvalid_1's rmse: 3.67202\n",
      "[472]\tvalid_0's rmse: 3.42454\tvalid_1's rmse: 3.67165\n",
      "[473]\tvalid_0's rmse: 3.42428\tvalid_1's rmse: 3.67162\n",
      "[474]\tvalid_0's rmse: 3.42382\tvalid_1's rmse: 3.67146\n",
      "[475]\tvalid_0's rmse: 3.42334\tvalid_1's rmse: 3.67133\n",
      "[476]\tvalid_0's rmse: 3.42296\tvalid_1's rmse: 3.67129\n",
      "[477]\tvalid_0's rmse: 3.42241\tvalid_1's rmse: 3.67129\n",
      "[478]\tvalid_0's rmse: 3.42202\tvalid_1's rmse: 3.67115\n",
      "[479]\tvalid_0's rmse: 3.42132\tvalid_1's rmse: 3.67121\n",
      "[480]\tvalid_0's rmse: 3.42084\tvalid_1's rmse: 3.67113\n",
      "[481]\tvalid_0's rmse: 3.42028\tvalid_1's rmse: 3.67118\n",
      "[482]\tvalid_0's rmse: 3.41987\tvalid_1's rmse: 3.6712\n",
      "[483]\tvalid_0's rmse: 3.41965\tvalid_1's rmse: 3.67121\n",
      "[484]\tvalid_0's rmse: 3.41913\tvalid_1's rmse: 3.67132\n",
      "[485]\tvalid_0's rmse: 3.41868\tvalid_1's rmse: 3.67118\n",
      "[486]\tvalid_0's rmse: 3.41821\tvalid_1's rmse: 3.6714\n",
      "[487]\tvalid_0's rmse: 3.41783\tvalid_1's rmse: 3.67123\n",
      "[488]\tvalid_0's rmse: 3.41724\tvalid_1's rmse: 3.67128\n",
      "[489]\tvalid_0's rmse: 3.41674\tvalid_1's rmse: 3.67157\n",
      "[490]\tvalid_0's rmse: 3.41633\tvalid_1's rmse: 3.67137\n",
      "[491]\tvalid_0's rmse: 3.41587\tvalid_1's rmse: 3.67126\n",
      "[492]\tvalid_0's rmse: 3.41531\tvalid_1's rmse: 3.67102\n",
      "[493]\tvalid_0's rmse: 3.41492\tvalid_1's rmse: 3.67103\n",
      "[494]\tvalid_0's rmse: 3.41455\tvalid_1's rmse: 3.67104\n",
      "[495]\tvalid_0's rmse: 3.41431\tvalid_1's rmse: 3.67109\n",
      "[496]\tvalid_0's rmse: 3.41415\tvalid_1's rmse: 3.67099\n",
      "[497]\tvalid_0's rmse: 3.41356\tvalid_1's rmse: 3.67073\n",
      "[498]\tvalid_0's rmse: 3.41306\tvalid_1's rmse: 3.67089\n",
      "[499]\tvalid_0's rmse: 3.41241\tvalid_1's rmse: 3.67076\n",
      "[500]\tvalid_0's rmse: 3.41158\tvalid_1's rmse: 3.67036\n",
      "[501]\tvalid_0's rmse: 3.4113\tvalid_1's rmse: 3.67028\n",
      "[502]\tvalid_0's rmse: 3.41112\tvalid_1's rmse: 3.67025\n",
      "[503]\tvalid_0's rmse: 3.4106\tvalid_1's rmse: 3.66975\n",
      "[504]\tvalid_0's rmse: 3.41021\tvalid_1's rmse: 3.66955\n",
      "[505]\tvalid_0's rmse: 3.40961\tvalid_1's rmse: 3.66979\n",
      "[506]\tvalid_0's rmse: 3.40934\tvalid_1's rmse: 3.66991\n",
      "[507]\tvalid_0's rmse: 3.40892\tvalid_1's rmse: 3.66982\n",
      "[508]\tvalid_0's rmse: 3.40848\tvalid_1's rmse: 3.66963\n",
      "[509]\tvalid_0's rmse: 3.40812\tvalid_1's rmse: 3.66978\n",
      "[510]\tvalid_0's rmse: 3.40772\tvalid_1's rmse: 3.6697\n",
      "[511]\tvalid_0's rmse: 3.40739\tvalid_1's rmse: 3.66961\n",
      "[512]\tvalid_0's rmse: 3.40727\tvalid_1's rmse: 3.6696\n",
      "[513]\tvalid_0's rmse: 3.40693\tvalid_1's rmse: 3.66956\n",
      "[514]\tvalid_0's rmse: 3.40659\tvalid_1's rmse: 3.66958\n",
      "[515]\tvalid_0's rmse: 3.40621\tvalid_1's rmse: 3.66956\n",
      "[516]\tvalid_0's rmse: 3.40566\tvalid_1's rmse: 3.6694\n",
      "[517]\tvalid_0's rmse: 3.40539\tvalid_1's rmse: 3.66942\n",
      "[518]\tvalid_0's rmse: 3.40485\tvalid_1's rmse: 3.66942\n",
      "[519]\tvalid_0's rmse: 3.40419\tvalid_1's rmse: 3.66932\n",
      "[520]\tvalid_0's rmse: 3.40362\tvalid_1's rmse: 3.66926\n",
      "[521]\tvalid_0's rmse: 3.40265\tvalid_1's rmse: 3.66983\n",
      "[522]\tvalid_0's rmse: 3.40213\tvalid_1's rmse: 3.66973\n",
      "[523]\tvalid_0's rmse: 3.40164\tvalid_1's rmse: 3.66962\n",
      "[524]\tvalid_0's rmse: 3.40124\tvalid_1's rmse: 3.66981\n",
      "[525]\tvalid_0's rmse: 3.40084\tvalid_1's rmse: 3.66965\n",
      "[526]\tvalid_0's rmse: 3.40041\tvalid_1's rmse: 3.66956\n",
      "[527]\tvalid_0's rmse: 3.39984\tvalid_1's rmse: 3.66972\n",
      "[528]\tvalid_0's rmse: 3.39943\tvalid_1's rmse: 3.66958\n",
      "[529]\tvalid_0's rmse: 3.399\tvalid_1's rmse: 3.66951\n",
      "[530]\tvalid_0's rmse: 3.39874\tvalid_1's rmse: 3.66938\n",
      "[531]\tvalid_0's rmse: 3.39825\tvalid_1's rmse: 3.6691\n",
      "[532]\tvalid_0's rmse: 3.3974\tvalid_1's rmse: 3.66863\n",
      "[533]\tvalid_0's rmse: 3.39689\tvalid_1's rmse: 3.66854\n",
      "[534]\tvalid_0's rmse: 3.39641\tvalid_1's rmse: 3.66838\n",
      "[535]\tvalid_0's rmse: 3.39622\tvalid_1's rmse: 3.6683\n",
      "[536]\tvalid_0's rmse: 3.39546\tvalid_1's rmse: 3.66793\n",
      "[537]\tvalid_0's rmse: 3.39483\tvalid_1's rmse: 3.66746\n",
      "[538]\tvalid_0's rmse: 3.39465\tvalid_1's rmse: 3.66739\n",
      "[539]\tvalid_0's rmse: 3.3942\tvalid_1's rmse: 3.6673\n",
      "[540]\tvalid_0's rmse: 3.39376\tvalid_1's rmse: 3.66727\n",
      "[541]\tvalid_0's rmse: 3.3932\tvalid_1's rmse: 3.66701\n",
      "[542]\tvalid_0's rmse: 3.39275\tvalid_1's rmse: 3.66686\n",
      "[543]\tvalid_0's rmse: 3.39183\tvalid_1's rmse: 3.66662\n",
      "[544]\tvalid_0's rmse: 3.39142\tvalid_1's rmse: 3.66662\n",
      "[545]\tvalid_0's rmse: 3.39111\tvalid_1's rmse: 3.66651\n",
      "[546]\tvalid_0's rmse: 3.39075\tvalid_1's rmse: 3.66637\n",
      "[547]\tvalid_0's rmse: 3.39058\tvalid_1's rmse: 3.66641\n",
      "[548]\tvalid_0's rmse: 3.39024\tvalid_1's rmse: 3.66655\n",
      "[549]\tvalid_0's rmse: 3.38981\tvalid_1's rmse: 3.66645\n",
      "[550]\tvalid_0's rmse: 3.38909\tvalid_1's rmse: 3.66649\n",
      "[551]\tvalid_0's rmse: 3.38876\tvalid_1's rmse: 3.66642\n",
      "[552]\tvalid_0's rmse: 3.38829\tvalid_1's rmse: 3.66634\n",
      "[553]\tvalid_0's rmse: 3.38773\tvalid_1's rmse: 3.66664\n",
      "[554]\tvalid_0's rmse: 3.38715\tvalid_1's rmse: 3.66635\n",
      "[555]\tvalid_0's rmse: 3.38698\tvalid_1's rmse: 3.66629\n",
      "[556]\tvalid_0's rmse: 3.38658\tvalid_1's rmse: 3.66624\n",
      "[557]\tvalid_0's rmse: 3.38614\tvalid_1's rmse: 3.66605\n",
      "[558]\tvalid_0's rmse: 3.3859\tvalid_1's rmse: 3.66602\n",
      "[559]\tvalid_0's rmse: 3.38531\tvalid_1's rmse: 3.66611\n",
      "[560]\tvalid_0's rmse: 3.38484\tvalid_1's rmse: 3.66601\n",
      "[561]\tvalid_0's rmse: 3.38444\tvalid_1's rmse: 3.66594\n",
      "[562]\tvalid_0's rmse: 3.38393\tvalid_1's rmse: 3.66586\n",
      "[563]\tvalid_0's rmse: 3.38341\tvalid_1's rmse: 3.66574\n",
      "[564]\tvalid_0's rmse: 3.38292\tvalid_1's rmse: 3.66568\n",
      "[565]\tvalid_0's rmse: 3.38259\tvalid_1's rmse: 3.66576\n",
      "[566]\tvalid_0's rmse: 3.38215\tvalid_1's rmse: 3.66563\n",
      "[567]\tvalid_0's rmse: 3.38164\tvalid_1's rmse: 3.66567\n",
      "[568]\tvalid_0's rmse: 3.38114\tvalid_1's rmse: 3.66573\n",
      "[569]\tvalid_0's rmse: 3.38076\tvalid_1's rmse: 3.66554\n",
      "[570]\tvalid_0's rmse: 3.38017\tvalid_1's rmse: 3.66556\n",
      "[571]\tvalid_0's rmse: 3.37998\tvalid_1's rmse: 3.66553\n",
      "[572]\tvalid_0's rmse: 3.37962\tvalid_1's rmse: 3.66543\n",
      "[573]\tvalid_0's rmse: 3.37946\tvalid_1's rmse: 3.66539\n",
      "[574]\tvalid_0's rmse: 3.37899\tvalid_1's rmse: 3.66532\n",
      "[575]\tvalid_0's rmse: 3.37842\tvalid_1's rmse: 3.66506\n",
      "[576]\tvalid_0's rmse: 3.37743\tvalid_1's rmse: 3.66432\n",
      "[577]\tvalid_0's rmse: 3.37727\tvalid_1's rmse: 3.66433\n",
      "[578]\tvalid_0's rmse: 3.37705\tvalid_1's rmse: 3.66436\n",
      "[579]\tvalid_0's rmse: 3.37661\tvalid_1's rmse: 3.66436\n",
      "[580]\tvalid_0's rmse: 3.37621\tvalid_1's rmse: 3.66421\n",
      "[581]\tvalid_0's rmse: 3.3756\tvalid_1's rmse: 3.66434\n",
      "[582]\tvalid_0's rmse: 3.37524\tvalid_1's rmse: 3.66424\n",
      "[583]\tvalid_0's rmse: 3.3747\tvalid_1's rmse: 3.66433\n",
      "[584]\tvalid_0's rmse: 3.3744\tvalid_1's rmse: 3.6643\n",
      "[585]\tvalid_0's rmse: 3.37391\tvalid_1's rmse: 3.66403\n",
      "[586]\tvalid_0's rmse: 3.3734\tvalid_1's rmse: 3.6639\n",
      "[587]\tvalid_0's rmse: 3.37303\tvalid_1's rmse: 3.66394\n",
      "[588]\tvalid_0's rmse: 3.37265\tvalid_1's rmse: 3.66376\n",
      "[589]\tvalid_0's rmse: 3.37216\tvalid_1's rmse: 3.66367\n",
      "[590]\tvalid_0's rmse: 3.37165\tvalid_1's rmse: 3.66369\n",
      "[591]\tvalid_0's rmse: 3.37125\tvalid_1's rmse: 3.66376\n",
      "[592]\tvalid_0's rmse: 3.37093\tvalid_1's rmse: 3.66382\n",
      "[593]\tvalid_0's rmse: 3.37037\tvalid_1's rmse: 3.66415\n",
      "[594]\tvalid_0's rmse: 3.36996\tvalid_1's rmse: 3.66397\n",
      "[595]\tvalid_0's rmse: 3.36952\tvalid_1's rmse: 3.66399\n",
      "[596]\tvalid_0's rmse: 3.36905\tvalid_1's rmse: 3.6638\n",
      "[597]\tvalid_0's rmse: 3.36839\tvalid_1's rmse: 3.66349\n",
      "[598]\tvalid_0's rmse: 3.36805\tvalid_1's rmse: 3.66356\n",
      "[599]\tvalid_0's rmse: 3.36789\tvalid_1's rmse: 3.66356\n",
      "[600]\tvalid_0's rmse: 3.36758\tvalid_1's rmse: 3.66356\n",
      "[601]\tvalid_0's rmse: 3.36733\tvalid_1's rmse: 3.66348\n",
      "[602]\tvalid_0's rmse: 3.36706\tvalid_1's rmse: 3.6635\n",
      "[603]\tvalid_0's rmse: 3.3668\tvalid_1's rmse: 3.66356\n",
      "[604]\tvalid_0's rmse: 3.36652\tvalid_1's rmse: 3.66351\n",
      "[605]\tvalid_0's rmse: 3.3661\tvalid_1's rmse: 3.66361\n",
      "[606]\tvalid_0's rmse: 3.36558\tvalid_1's rmse: 3.66374\n",
      "[607]\tvalid_0's rmse: 3.36509\tvalid_1's rmse: 3.66334\n",
      "[608]\tvalid_0's rmse: 3.36475\tvalid_1's rmse: 3.66317\n",
      "[609]\tvalid_0's rmse: 3.36441\tvalid_1's rmse: 3.66306\n",
      "[610]\tvalid_0's rmse: 3.36358\tvalid_1's rmse: 3.66252\n",
      "[611]\tvalid_0's rmse: 3.36317\tvalid_1's rmse: 3.66233\n",
      "[612]\tvalid_0's rmse: 3.36276\tvalid_1's rmse: 3.66227\n",
      "[613]\tvalid_0's rmse: 3.36222\tvalid_1's rmse: 3.66215\n",
      "[614]\tvalid_0's rmse: 3.36184\tvalid_1's rmse: 3.66199\n",
      "[615]\tvalid_0's rmse: 3.36163\tvalid_1's rmse: 3.6619\n",
      "[616]\tvalid_0's rmse: 3.36135\tvalid_1's rmse: 3.66174\n",
      "[617]\tvalid_0's rmse: 3.36096\tvalid_1's rmse: 3.66161\n",
      "[618]\tvalid_0's rmse: 3.36071\tvalid_1's rmse: 3.66151\n",
      "[619]\tvalid_0's rmse: 3.36055\tvalid_1's rmse: 3.66144\n",
      "[620]\tvalid_0's rmse: 3.36007\tvalid_1's rmse: 3.66128\n",
      "[621]\tvalid_0's rmse: 3.35974\tvalid_1's rmse: 3.66105\n",
      "[622]\tvalid_0's rmse: 3.35927\tvalid_1's rmse: 3.66082\n",
      "[623]\tvalid_0's rmse: 3.35888\tvalid_1's rmse: 3.66083\n",
      "[624]\tvalid_0's rmse: 3.35842\tvalid_1's rmse: 3.6607\n",
      "[625]\tvalid_0's rmse: 3.35822\tvalid_1's rmse: 3.66069\n",
      "[626]\tvalid_0's rmse: 3.35775\tvalid_1's rmse: 3.66046\n",
      "[627]\tvalid_0's rmse: 3.35737\tvalid_1's rmse: 3.66038\n",
      "[628]\tvalid_0's rmse: 3.35709\tvalid_1's rmse: 3.66025\n",
      "[629]\tvalid_0's rmse: 3.35669\tvalid_1's rmse: 3.66019\n",
      "[630]\tvalid_0's rmse: 3.35626\tvalid_1's rmse: 3.66015\n",
      "[631]\tvalid_0's rmse: 3.35564\tvalid_1's rmse: 3.6599\n",
      "[632]\tvalid_0's rmse: 3.35539\tvalid_1's rmse: 3.65982\n",
      "[633]\tvalid_0's rmse: 3.35479\tvalid_1's rmse: 3.6595\n",
      "[634]\tvalid_0's rmse: 3.35434\tvalid_1's rmse: 3.65954\n",
      "[635]\tvalid_0's rmse: 3.35409\tvalid_1's rmse: 3.65951\n",
      "[636]\tvalid_0's rmse: 3.3536\tvalid_1's rmse: 3.65916\n",
      "[637]\tvalid_0's rmse: 3.35315\tvalid_1's rmse: 3.659\n",
      "[638]\tvalid_0's rmse: 3.35273\tvalid_1's rmse: 3.65892\n",
      "[639]\tvalid_0's rmse: 3.35226\tvalid_1's rmse: 3.65876\n",
      "[640]\tvalid_0's rmse: 3.35185\tvalid_1's rmse: 3.65915\n",
      "[641]\tvalid_0's rmse: 3.35148\tvalid_1's rmse: 3.65911\n",
      "[642]\tvalid_0's rmse: 3.35102\tvalid_1's rmse: 3.6591\n",
      "[643]\tvalid_0's rmse: 3.35048\tvalid_1's rmse: 3.65872\n",
      "[644]\tvalid_0's rmse: 3.3499\tvalid_1's rmse: 3.65859\n",
      "[645]\tvalid_0's rmse: 3.34965\tvalid_1's rmse: 3.65852\n",
      "[646]\tvalid_0's rmse: 3.34939\tvalid_1's rmse: 3.65858\n",
      "[647]\tvalid_0's rmse: 3.34909\tvalid_1's rmse: 3.65869\n",
      "[648]\tvalid_0's rmse: 3.34828\tvalid_1's rmse: 3.65817\n",
      "[649]\tvalid_0's rmse: 3.34801\tvalid_1's rmse: 3.65808\n",
      "[650]\tvalid_0's rmse: 3.34759\tvalid_1's rmse: 3.65782\n",
      "[651]\tvalid_0's rmse: 3.34721\tvalid_1's rmse: 3.65784\n",
      "[652]\tvalid_0's rmse: 3.34694\tvalid_1's rmse: 3.65776\n",
      "[653]\tvalid_0's rmse: 3.34671\tvalid_1's rmse: 3.65777\n",
      "[654]\tvalid_0's rmse: 3.3462\tvalid_1's rmse: 3.65767\n",
      "[655]\tvalid_0's rmse: 3.34565\tvalid_1's rmse: 3.65742\n",
      "[656]\tvalid_0's rmse: 3.34549\tvalid_1's rmse: 3.65739\n",
      "[657]\tvalid_0's rmse: 3.34468\tvalid_1's rmse: 3.65691\n",
      "[658]\tvalid_0's rmse: 3.34426\tvalid_1's rmse: 3.65705\n",
      "[659]\tvalid_0's rmse: 3.34402\tvalid_1's rmse: 3.65695\n",
      "[660]\tvalid_0's rmse: 3.34365\tvalid_1's rmse: 3.65682\n",
      "[661]\tvalid_0's rmse: 3.3435\tvalid_1's rmse: 3.65683\n",
      "[662]\tvalid_0's rmse: 3.34313\tvalid_1's rmse: 3.65695\n",
      "[663]\tvalid_0's rmse: 3.34281\tvalid_1's rmse: 3.65694\n",
      "[664]\tvalid_0's rmse: 3.34247\tvalid_1's rmse: 3.65696\n",
      "[665]\tvalid_0's rmse: 3.34199\tvalid_1's rmse: 3.65723\n",
      "[666]\tvalid_0's rmse: 3.34158\tvalid_1's rmse: 3.65722\n",
      "[667]\tvalid_0's rmse: 3.34128\tvalid_1's rmse: 3.6572\n",
      "[668]\tvalid_0's rmse: 3.34086\tvalid_1's rmse: 3.65714\n",
      "[669]\tvalid_0's rmse: 3.34064\tvalid_1's rmse: 3.65714\n",
      "[670]\tvalid_0's rmse: 3.34014\tvalid_1's rmse: 3.65676\n",
      "[671]\tvalid_0's rmse: 3.33949\tvalid_1's rmse: 3.65644\n",
      "[672]\tvalid_0's rmse: 3.3391\tvalid_1's rmse: 3.65634\n",
      "[673]\tvalid_0's rmse: 3.33887\tvalid_1's rmse: 3.65642\n",
      "[674]\tvalid_0's rmse: 3.33861\tvalid_1's rmse: 3.65627\n",
      "[675]\tvalid_0's rmse: 3.33837\tvalid_1's rmse: 3.65624\n",
      "[676]\tvalid_0's rmse: 3.33796\tvalid_1's rmse: 3.65609\n",
      "[677]\tvalid_0's rmse: 3.33726\tvalid_1's rmse: 3.65601\n",
      "[678]\tvalid_0's rmse: 3.33689\tvalid_1's rmse: 3.65623\n",
      "[679]\tvalid_0's rmse: 3.33646\tvalid_1's rmse: 3.65625\n",
      "[680]\tvalid_0's rmse: 3.33597\tvalid_1's rmse: 3.65604\n",
      "[681]\tvalid_0's rmse: 3.33568\tvalid_1's rmse: 3.65593\n",
      "[682]\tvalid_0's rmse: 3.33541\tvalid_1's rmse: 3.65583\n",
      "[683]\tvalid_0's rmse: 3.33499\tvalid_1's rmse: 3.65573\n",
      "[684]\tvalid_0's rmse: 3.3346\tvalid_1's rmse: 3.65542\n",
      "[685]\tvalid_0's rmse: 3.33423\tvalid_1's rmse: 3.65539\n",
      "[686]\tvalid_0's rmse: 3.33394\tvalid_1's rmse: 3.65522\n",
      "[687]\tvalid_0's rmse: 3.33365\tvalid_1's rmse: 3.65517\n",
      "[688]\tvalid_0's rmse: 3.33346\tvalid_1's rmse: 3.65523\n",
      "[689]\tvalid_0's rmse: 3.33327\tvalid_1's rmse: 3.65517\n",
      "[690]\tvalid_0's rmse: 3.333\tvalid_1's rmse: 3.6552\n",
      "[691]\tvalid_0's rmse: 3.33273\tvalid_1's rmse: 3.65507\n",
      "[692]\tvalid_0's rmse: 3.33252\tvalid_1's rmse: 3.65507\n",
      "[693]\tvalid_0's rmse: 3.33238\tvalid_1's rmse: 3.65502\n",
      "[694]\tvalid_0's rmse: 3.33215\tvalid_1's rmse: 3.65499\n",
      "[695]\tvalid_0's rmse: 3.33187\tvalid_1's rmse: 3.65496\n",
      "[696]\tvalid_0's rmse: 3.33167\tvalid_1's rmse: 3.65504\n",
      "[697]\tvalid_0's rmse: 3.33131\tvalid_1's rmse: 3.65502\n",
      "[698]\tvalid_0's rmse: 3.33105\tvalid_1's rmse: 3.6549\n",
      "[699]\tvalid_0's rmse: 3.33075\tvalid_1's rmse: 3.65498\n",
      "[700]\tvalid_0's rmse: 3.3303\tvalid_1's rmse: 3.6551\n",
      "[701]\tvalid_0's rmse: 3.32988\tvalid_1's rmse: 3.65507\n",
      "[702]\tvalid_0's rmse: 3.32952\tvalid_1's rmse: 3.65508\n",
      "[703]\tvalid_0's rmse: 3.32915\tvalid_1's rmse: 3.65506\n",
      "[704]\tvalid_0's rmse: 3.32885\tvalid_1's rmse: 3.65496\n",
      "[705]\tvalid_0's rmse: 3.32863\tvalid_1's rmse: 3.65491\n",
      "[706]\tvalid_0's rmse: 3.32844\tvalid_1's rmse: 3.65479\n",
      "[707]\tvalid_0's rmse: 3.32798\tvalid_1's rmse: 3.65461\n",
      "[708]\tvalid_0's rmse: 3.3277\tvalid_1's rmse: 3.65442\n",
      "[709]\tvalid_0's rmse: 3.32741\tvalid_1's rmse: 3.65441\n",
      "[710]\tvalid_0's rmse: 3.32712\tvalid_1's rmse: 3.65446\n",
      "[711]\tvalid_0's rmse: 3.32674\tvalid_1's rmse: 3.65441\n",
      "[712]\tvalid_0's rmse: 3.32627\tvalid_1's rmse: 3.65459\n",
      "[713]\tvalid_0's rmse: 3.32574\tvalid_1's rmse: 3.65448\n",
      "[714]\tvalid_0's rmse: 3.32551\tvalid_1's rmse: 3.6544\n",
      "[715]\tvalid_0's rmse: 3.32504\tvalid_1's rmse: 3.6546\n",
      "[716]\tvalid_0's rmse: 3.32461\tvalid_1's rmse: 3.65461\n",
      "[717]\tvalid_0's rmse: 3.32405\tvalid_1's rmse: 3.6548\n",
      "[718]\tvalid_0's rmse: 3.3238\tvalid_1's rmse: 3.65479\n",
      "[719]\tvalid_0's rmse: 3.32337\tvalid_1's rmse: 3.65466\n",
      "[720]\tvalid_0's rmse: 3.32289\tvalid_1's rmse: 3.65455\n",
      "[721]\tvalid_0's rmse: 3.32235\tvalid_1's rmse: 3.65436\n",
      "[722]\tvalid_0's rmse: 3.32212\tvalid_1's rmse: 3.65431\n",
      "[723]\tvalid_0's rmse: 3.32192\tvalid_1's rmse: 3.65438\n",
      "[724]\tvalid_0's rmse: 3.32143\tvalid_1's rmse: 3.65412\n",
      "[725]\tvalid_0's rmse: 3.32107\tvalid_1's rmse: 3.6539\n",
      "[726]\tvalid_0's rmse: 3.32088\tvalid_1's rmse: 3.6538\n",
      "[727]\tvalid_0's rmse: 3.32048\tvalid_1's rmse: 3.6536\n",
      "[728]\tvalid_0's rmse: 3.32006\tvalid_1's rmse: 3.65365\n",
      "[729]\tvalid_0's rmse: 3.3198\tvalid_1's rmse: 3.65358\n",
      "[730]\tvalid_0's rmse: 3.31944\tvalid_1's rmse: 3.65353\n",
      "[731]\tvalid_0's rmse: 3.31872\tvalid_1's rmse: 3.65394\n",
      "[732]\tvalid_0's rmse: 3.31844\tvalid_1's rmse: 3.65392\n",
      "[733]\tvalid_0's rmse: 3.31803\tvalid_1's rmse: 3.65378\n",
      "[734]\tvalid_0's rmse: 3.31767\tvalid_1's rmse: 3.6536\n",
      "[735]\tvalid_0's rmse: 3.31736\tvalid_1's rmse: 3.65366\n",
      "[736]\tvalid_0's rmse: 3.31705\tvalid_1's rmse: 3.65357\n",
      "[737]\tvalid_0's rmse: 3.31665\tvalid_1's rmse: 3.65352\n",
      "[738]\tvalid_0's rmse: 3.31627\tvalid_1's rmse: 3.65342\n",
      "[739]\tvalid_0's rmse: 3.31601\tvalid_1's rmse: 3.65335\n",
      "[740]\tvalid_0's rmse: 3.31571\tvalid_1's rmse: 3.65329\n",
      "[741]\tvalid_0's rmse: 3.31531\tvalid_1's rmse: 3.6532\n",
      "[742]\tvalid_0's rmse: 3.31502\tvalid_1's rmse: 3.65316\n",
      "[743]\tvalid_0's rmse: 3.31475\tvalid_1's rmse: 3.65309\n",
      "[744]\tvalid_0's rmse: 3.31451\tvalid_1's rmse: 3.65308\n",
      "[745]\tvalid_0's rmse: 3.31421\tvalid_1's rmse: 3.65327\n",
      "[746]\tvalid_0's rmse: 3.31397\tvalid_1's rmse: 3.65322\n",
      "[747]\tvalid_0's rmse: 3.31331\tvalid_1's rmse: 3.65274\n",
      "[748]\tvalid_0's rmse: 3.31279\tvalid_1's rmse: 3.65252\n",
      "[749]\tvalid_0's rmse: 3.31239\tvalid_1's rmse: 3.65235\n",
      "[750]\tvalid_0's rmse: 3.31217\tvalid_1's rmse: 3.65228\n",
      "[751]\tvalid_0's rmse: 3.3119\tvalid_1's rmse: 3.65229\n",
      "[752]\tvalid_0's rmse: 3.31161\tvalid_1's rmse: 3.65228\n",
      "[753]\tvalid_0's rmse: 3.31117\tvalid_1's rmse: 3.6522\n",
      "[754]\tvalid_0's rmse: 3.31089\tvalid_1's rmse: 3.65207\n",
      "[755]\tvalid_0's rmse: 3.31047\tvalid_1's rmse: 3.65196\n",
      "[756]\tvalid_0's rmse: 3.31026\tvalid_1's rmse: 3.65191\n",
      "[757]\tvalid_0's rmse: 3.30986\tvalid_1's rmse: 3.65177\n",
      "[758]\tvalid_0's rmse: 3.30928\tvalid_1's rmse: 3.65157\n",
      "[759]\tvalid_0's rmse: 3.30895\tvalid_1's rmse: 3.65155\n",
      "[760]\tvalid_0's rmse: 3.30848\tvalid_1's rmse: 3.65132\n",
      "[761]\tvalid_0's rmse: 3.30805\tvalid_1's rmse: 3.6515\n",
      "[762]\tvalid_0's rmse: 3.30786\tvalid_1's rmse: 3.65157\n",
      "[763]\tvalid_0's rmse: 3.30765\tvalid_1's rmse: 3.65162\n",
      "[764]\tvalid_0's rmse: 3.30747\tvalid_1's rmse: 3.6516\n",
      "[765]\tvalid_0's rmse: 3.30727\tvalid_1's rmse: 3.65147\n",
      "[766]\tvalid_0's rmse: 3.30694\tvalid_1's rmse: 3.65132\n",
      "[767]\tvalid_0's rmse: 3.3067\tvalid_1's rmse: 3.65125\n",
      "[768]\tvalid_0's rmse: 3.30646\tvalid_1's rmse: 3.65117\n",
      "[769]\tvalid_0's rmse: 3.30607\tvalid_1's rmse: 3.65117\n",
      "[770]\tvalid_0's rmse: 3.30574\tvalid_1's rmse: 3.65112\n",
      "[771]\tvalid_0's rmse: 3.30537\tvalid_1's rmse: 3.65109\n",
      "[772]\tvalid_0's rmse: 3.30485\tvalid_1's rmse: 3.65084\n",
      "[773]\tvalid_0's rmse: 3.30456\tvalid_1's rmse: 3.65068\n",
      "[774]\tvalid_0's rmse: 3.30424\tvalid_1's rmse: 3.65063\n",
      "[775]\tvalid_0's rmse: 3.30396\tvalid_1's rmse: 3.65047\n",
      "[776]\tvalid_0's rmse: 3.3035\tvalid_1's rmse: 3.65039\n",
      "[777]\tvalid_0's rmse: 3.30311\tvalid_1's rmse: 3.65028\n",
      "[778]\tvalid_0's rmse: 3.30267\tvalid_1's rmse: 3.65013\n",
      "[779]\tvalid_0's rmse: 3.30213\tvalid_1's rmse: 3.65001\n",
      "[780]\tvalid_0's rmse: 3.30185\tvalid_1's rmse: 3.64986\n",
      "[781]\tvalid_0's rmse: 3.30153\tvalid_1's rmse: 3.64987\n",
      "[782]\tvalid_0's rmse: 3.3013\tvalid_1's rmse: 3.6499\n",
      "[783]\tvalid_0's rmse: 3.30098\tvalid_1's rmse: 3.64985\n",
      "[784]\tvalid_0's rmse: 3.30064\tvalid_1's rmse: 3.64987\n",
      "[785]\tvalid_0's rmse: 3.30029\tvalid_1's rmse: 3.64997\n",
      "[786]\tvalid_0's rmse: 3.29967\tvalid_1's rmse: 3.64979\n",
      "[787]\tvalid_0's rmse: 3.29926\tvalid_1's rmse: 3.64964\n",
      "[788]\tvalid_0's rmse: 3.299\tvalid_1's rmse: 3.64953\n",
      "[789]\tvalid_0's rmse: 3.2987\tvalid_1's rmse: 3.64957\n",
      "[790]\tvalid_0's rmse: 3.29841\tvalid_1's rmse: 3.64944\n",
      "[791]\tvalid_0's rmse: 3.29812\tvalid_1's rmse: 3.64941\n",
      "[792]\tvalid_0's rmse: 3.29774\tvalid_1's rmse: 3.64917\n",
      "[793]\tvalid_0's rmse: 3.29753\tvalid_1's rmse: 3.64907\n",
      "[794]\tvalid_0's rmse: 3.29725\tvalid_1's rmse: 3.64903\n",
      "[795]\tvalid_0's rmse: 3.29702\tvalid_1's rmse: 3.64905\n",
      "[796]\tvalid_0's rmse: 3.29684\tvalid_1's rmse: 3.64903\n",
      "[797]\tvalid_0's rmse: 3.29643\tvalid_1's rmse: 3.64907\n",
      "[798]\tvalid_0's rmse: 3.29612\tvalid_1's rmse: 3.64898\n",
      "[799]\tvalid_0's rmse: 3.29585\tvalid_1's rmse: 3.64887\n",
      "[800]\tvalid_0's rmse: 3.29561\tvalid_1's rmse: 3.64889\n",
      "[801]\tvalid_0's rmse: 3.2951\tvalid_1's rmse: 3.64871\n",
      "[802]\tvalid_0's rmse: 3.29483\tvalid_1's rmse: 3.64881\n",
      "[803]\tvalid_0's rmse: 3.2946\tvalid_1's rmse: 3.64885\n",
      "[804]\tvalid_0's rmse: 3.29419\tvalid_1's rmse: 3.64868\n",
      "[805]\tvalid_0's rmse: 3.29387\tvalid_1's rmse: 3.64856\n",
      "[806]\tvalid_0's rmse: 3.29369\tvalid_1's rmse: 3.64855\n",
      "[807]\tvalid_0's rmse: 3.29326\tvalid_1's rmse: 3.64873\n",
      "[808]\tvalid_0's rmse: 3.29309\tvalid_1's rmse: 3.64877\n",
      "[809]\tvalid_0's rmse: 3.29276\tvalid_1's rmse: 3.6487\n",
      "[810]\tvalid_0's rmse: 3.29248\tvalid_1's rmse: 3.6488\n",
      "[811]\tvalid_0's rmse: 3.29213\tvalid_1's rmse: 3.64864\n",
      "[812]\tvalid_0's rmse: 3.29187\tvalid_1's rmse: 3.6486\n",
      "[813]\tvalid_0's rmse: 3.29126\tvalid_1's rmse: 3.64859\n",
      "[814]\tvalid_0's rmse: 3.29106\tvalid_1's rmse: 3.64858\n",
      "[815]\tvalid_0's rmse: 3.29077\tvalid_1's rmse: 3.6486\n",
      "[816]\tvalid_0's rmse: 3.29055\tvalid_1's rmse: 3.64855\n",
      "[817]\tvalid_0's rmse: 3.29042\tvalid_1's rmse: 3.64848\n",
      "[818]\tvalid_0's rmse: 3.29023\tvalid_1's rmse: 3.64847\n",
      "[819]\tvalid_0's rmse: 3.29\tvalid_1's rmse: 3.64855\n",
      "[820]\tvalid_0's rmse: 3.28972\tvalid_1's rmse: 3.64848\n",
      "[821]\tvalid_0's rmse: 3.2896\tvalid_1's rmse: 3.64843\n",
      "[822]\tvalid_0's rmse: 3.28907\tvalid_1's rmse: 3.64818\n",
      "[823]\tvalid_0's rmse: 3.28886\tvalid_1's rmse: 3.64812\n",
      "[824]\tvalid_0's rmse: 3.28837\tvalid_1's rmse: 3.6483\n",
      "[825]\tvalid_0's rmse: 3.28817\tvalid_1's rmse: 3.64828\n",
      "[826]\tvalid_0's rmse: 3.28771\tvalid_1's rmse: 3.64811\n",
      "[827]\tvalid_0's rmse: 3.28748\tvalid_1's rmse: 3.64805\n",
      "[828]\tvalid_0's rmse: 3.28714\tvalid_1's rmse: 3.64798\n",
      "[829]\tvalid_0's rmse: 3.287\tvalid_1's rmse: 3.64796\n",
      "[830]\tvalid_0's rmse: 3.28669\tvalid_1's rmse: 3.6478\n",
      "[831]\tvalid_0's rmse: 3.28629\tvalid_1's rmse: 3.64777\n",
      "[832]\tvalid_0's rmse: 3.28589\tvalid_1's rmse: 3.6477\n",
      "[833]\tvalid_0's rmse: 3.28564\tvalid_1's rmse: 3.64766\n",
      "[834]\tvalid_0's rmse: 3.28541\tvalid_1's rmse: 3.64759\n",
      "[835]\tvalid_0's rmse: 3.28504\tvalid_1's rmse: 3.64747\n",
      "[836]\tvalid_0's rmse: 3.28477\tvalid_1's rmse: 3.64723\n",
      "[837]\tvalid_0's rmse: 3.28441\tvalid_1's rmse: 3.6471\n",
      "[838]\tvalid_0's rmse: 3.28417\tvalid_1's rmse: 3.64715\n",
      "[839]\tvalid_0's rmse: 3.28385\tvalid_1's rmse: 3.64724\n",
      "[840]\tvalid_0's rmse: 3.28358\tvalid_1's rmse: 3.64725\n",
      "[841]\tvalid_0's rmse: 3.28329\tvalid_1's rmse: 3.64738\n",
      "[842]\tvalid_0's rmse: 3.28309\tvalid_1's rmse: 3.64741\n",
      "[843]\tvalid_0's rmse: 3.28279\tvalid_1's rmse: 3.64737\n",
      "[844]\tvalid_0's rmse: 3.28233\tvalid_1's rmse: 3.64727\n",
      "[845]\tvalid_0's rmse: 3.28203\tvalid_1's rmse: 3.64739\n",
      "[846]\tvalid_0's rmse: 3.28184\tvalid_1's rmse: 3.64738\n",
      "[847]\tvalid_0's rmse: 3.28144\tvalid_1's rmse: 3.64732\n",
      "[848]\tvalid_0's rmse: 3.28108\tvalid_1's rmse: 3.64725\n",
      "[849]\tvalid_0's rmse: 3.28082\tvalid_1's rmse: 3.6471\n",
      "[850]\tvalid_0's rmse: 3.28053\tvalid_1's rmse: 3.64698\n",
      "[851]\tvalid_0's rmse: 3.28025\tvalid_1's rmse: 3.64694\n",
      "[852]\tvalid_0's rmse: 3.28004\tvalid_1's rmse: 3.64696\n",
      "[853]\tvalid_0's rmse: 3.27962\tvalid_1's rmse: 3.64692\n",
      "[854]\tvalid_0's rmse: 3.27943\tvalid_1's rmse: 3.64687\n",
      "[855]\tvalid_0's rmse: 3.27909\tvalid_1's rmse: 3.64693\n",
      "[856]\tvalid_0's rmse: 3.27861\tvalid_1's rmse: 3.6467\n",
      "[857]\tvalid_0's rmse: 3.27846\tvalid_1's rmse: 3.64668\n",
      "[858]\tvalid_0's rmse: 3.27816\tvalid_1's rmse: 3.6466\n",
      "[859]\tvalid_0's rmse: 3.27775\tvalid_1's rmse: 3.64664\n",
      "[860]\tvalid_0's rmse: 3.27729\tvalid_1's rmse: 3.64648\n",
      "[861]\tvalid_0's rmse: 3.27669\tvalid_1's rmse: 3.64656\n",
      "[862]\tvalid_0's rmse: 3.27625\tvalid_1's rmse: 3.64645\n",
      "[863]\tvalid_0's rmse: 3.2761\tvalid_1's rmse: 3.64647\n",
      "[864]\tvalid_0's rmse: 3.2758\tvalid_1's rmse: 3.64653\n",
      "[865]\tvalid_0's rmse: 3.27543\tvalid_1's rmse: 3.64642\n",
      "[866]\tvalid_0's rmse: 3.27503\tvalid_1's rmse: 3.64651\n",
      "[867]\tvalid_0's rmse: 3.2748\tvalid_1's rmse: 3.64649\n",
      "[868]\tvalid_0's rmse: 3.27447\tvalid_1's rmse: 3.64652\n",
      "[869]\tvalid_0's rmse: 3.2742\tvalid_1's rmse: 3.64647\n",
      "[870]\tvalid_0's rmse: 3.27382\tvalid_1's rmse: 3.6465\n",
      "[871]\tvalid_0's rmse: 3.27372\tvalid_1's rmse: 3.64651\n",
      "[872]\tvalid_0's rmse: 3.27349\tvalid_1's rmse: 3.64654\n",
      "[873]\tvalid_0's rmse: 3.27291\tvalid_1's rmse: 3.6463\n",
      "[874]\tvalid_0's rmse: 3.27257\tvalid_1's rmse: 3.64623\n",
      "[875]\tvalid_0's rmse: 3.27214\tvalid_1's rmse: 3.64608\n",
      "[876]\tvalid_0's rmse: 3.27189\tvalid_1's rmse: 3.64606\n",
      "[877]\tvalid_0's rmse: 3.2715\tvalid_1's rmse: 3.64599\n",
      "[878]\tvalid_0's rmse: 3.27114\tvalid_1's rmse: 3.64586\n",
      "[879]\tvalid_0's rmse: 3.27078\tvalid_1's rmse: 3.64608\n",
      "[880]\tvalid_0's rmse: 3.27048\tvalid_1's rmse: 3.64612\n",
      "[881]\tvalid_0's rmse: 3.27017\tvalid_1's rmse: 3.64605\n",
      "[882]\tvalid_0's rmse: 3.26969\tvalid_1's rmse: 3.6459\n",
      "[883]\tvalid_0's rmse: 3.26935\tvalid_1's rmse: 3.64584\n",
      "[884]\tvalid_0's rmse: 3.26908\tvalid_1's rmse: 3.6457\n",
      "[885]\tvalid_0's rmse: 3.26881\tvalid_1's rmse: 3.64563\n",
      "[886]\tvalid_0's rmse: 3.26854\tvalid_1's rmse: 3.64566\n",
      "[887]\tvalid_0's rmse: 3.26822\tvalid_1's rmse: 3.64585\n",
      "[888]\tvalid_0's rmse: 3.26797\tvalid_1's rmse: 3.64595\n",
      "[889]\tvalid_0's rmse: 3.26779\tvalid_1's rmse: 3.64593\n",
      "[890]\tvalid_0's rmse: 3.26767\tvalid_1's rmse: 3.64594\n",
      "[891]\tvalid_0's rmse: 3.26742\tvalid_1's rmse: 3.64587\n",
      "[892]\tvalid_0's rmse: 3.2669\tvalid_1's rmse: 3.6459\n",
      "[893]\tvalid_0's rmse: 3.26659\tvalid_1's rmse: 3.6458\n",
      "[894]\tvalid_0's rmse: 3.26631\tvalid_1's rmse: 3.64562\n",
      "[895]\tvalid_0's rmse: 3.26597\tvalid_1's rmse: 3.64573\n",
      "[896]\tvalid_0's rmse: 3.26529\tvalid_1's rmse: 3.64548\n",
      "[897]\tvalid_0's rmse: 3.26456\tvalid_1's rmse: 3.64529\n",
      "[898]\tvalid_0's rmse: 3.26426\tvalid_1's rmse: 3.64526\n",
      "[899]\tvalid_0's rmse: 3.26397\tvalid_1's rmse: 3.64507\n",
      "[900]\tvalid_0's rmse: 3.26379\tvalid_1's rmse: 3.64508\n",
      "[901]\tvalid_0's rmse: 3.26327\tvalid_1's rmse: 3.64482\n",
      "[902]\tvalid_0's rmse: 3.26317\tvalid_1's rmse: 3.64477\n",
      "[903]\tvalid_0's rmse: 3.26262\tvalid_1's rmse: 3.64457\n",
      "[904]\tvalid_0's rmse: 3.26246\tvalid_1's rmse: 3.64451\n",
      "[905]\tvalid_0's rmse: 3.26219\tvalid_1's rmse: 3.64439\n",
      "[906]\tvalid_0's rmse: 3.26184\tvalid_1's rmse: 3.64439\n",
      "[907]\tvalid_0's rmse: 3.26144\tvalid_1's rmse: 3.64428\n",
      "[908]\tvalid_0's rmse: 3.26114\tvalid_1's rmse: 3.6442\n",
      "[909]\tvalid_0's rmse: 3.26092\tvalid_1's rmse: 3.64412\n",
      "[910]\tvalid_0's rmse: 3.2605\tvalid_1's rmse: 3.64399\n",
      "[911]\tvalid_0's rmse: 3.26023\tvalid_1's rmse: 3.64388\n",
      "[912]\tvalid_0's rmse: 3.25993\tvalid_1's rmse: 3.64402\n",
      "[913]\tvalid_0's rmse: 3.2597\tvalid_1's rmse: 3.64406\n",
      "[914]\tvalid_0's rmse: 3.25948\tvalid_1's rmse: 3.64406\n",
      "[915]\tvalid_0's rmse: 3.25939\tvalid_1's rmse: 3.64404\n",
      "[916]\tvalid_0's rmse: 3.25911\tvalid_1's rmse: 3.64398\n",
      "[917]\tvalid_0's rmse: 3.25887\tvalid_1's rmse: 3.64396\n",
      "[918]\tvalid_0's rmse: 3.25859\tvalid_1's rmse: 3.64406\n",
      "[919]\tvalid_0's rmse: 3.25839\tvalid_1's rmse: 3.64402\n",
      "[920]\tvalid_0's rmse: 3.2581\tvalid_1's rmse: 3.64381\n",
      "[921]\tvalid_0's rmse: 3.25786\tvalid_1's rmse: 3.64379\n",
      "[922]\tvalid_0's rmse: 3.25776\tvalid_1's rmse: 3.6438\n",
      "[923]\tvalid_0's rmse: 3.25732\tvalid_1's rmse: 3.64366\n",
      "[924]\tvalid_0's rmse: 3.25704\tvalid_1's rmse: 3.64356\n",
      "[925]\tvalid_0's rmse: 3.25694\tvalid_1's rmse: 3.64358\n",
      "[926]\tvalid_0's rmse: 3.25664\tvalid_1's rmse: 3.64359\n",
      "[927]\tvalid_0's rmse: 3.25644\tvalid_1's rmse: 3.64349\n",
      "[928]\tvalid_0's rmse: 3.25617\tvalid_1's rmse: 3.64355\n",
      "[929]\tvalid_0's rmse: 3.25602\tvalid_1's rmse: 3.64358\n",
      "[930]\tvalid_0's rmse: 3.25572\tvalid_1's rmse: 3.64343\n",
      "[931]\tvalid_0's rmse: 3.25536\tvalid_1's rmse: 3.64331\n",
      "[932]\tvalid_0's rmse: 3.25507\tvalid_1's rmse: 3.64351\n",
      "[933]\tvalid_0's rmse: 3.25489\tvalid_1's rmse: 3.64348\n",
      "[934]\tvalid_0's rmse: 3.25444\tvalid_1's rmse: 3.64326\n",
      "[935]\tvalid_0's rmse: 3.25411\tvalid_1's rmse: 3.6431\n",
      "[936]\tvalid_0's rmse: 3.25388\tvalid_1's rmse: 3.64302\n",
      "[937]\tvalid_0's rmse: 3.25345\tvalid_1's rmse: 3.64309\n",
      "[938]\tvalid_0's rmse: 3.25307\tvalid_1's rmse: 3.64304\n",
      "[939]\tvalid_0's rmse: 3.25269\tvalid_1's rmse: 3.64304\n",
      "[940]\tvalid_0's rmse: 3.25244\tvalid_1's rmse: 3.64302\n",
      "[941]\tvalid_0's rmse: 3.25202\tvalid_1's rmse: 3.64303\n",
      "[942]\tvalid_0's rmse: 3.25182\tvalid_1's rmse: 3.64307\n",
      "[943]\tvalid_0's rmse: 3.25169\tvalid_1's rmse: 3.643\n",
      "[944]\tvalid_0's rmse: 3.25138\tvalid_1's rmse: 3.64298\n",
      "[945]\tvalid_0's rmse: 3.25125\tvalid_1's rmse: 3.643\n",
      "[946]\tvalid_0's rmse: 3.25087\tvalid_1's rmse: 3.64294\n",
      "[947]\tvalid_0's rmse: 3.25075\tvalid_1's rmse: 3.64295\n",
      "[948]\tvalid_0's rmse: 3.25041\tvalid_1's rmse: 3.64293\n",
      "[949]\tvalid_0's rmse: 3.25013\tvalid_1's rmse: 3.64302\n",
      "[950]\tvalid_0's rmse: 3.24996\tvalid_1's rmse: 3.64306\n",
      "[951]\tvalid_0's rmse: 3.24966\tvalid_1's rmse: 3.64315\n",
      "[952]\tvalid_0's rmse: 3.24934\tvalid_1's rmse: 3.64311\n",
      "[953]\tvalid_0's rmse: 3.24892\tvalid_1's rmse: 3.64314\n",
      "[954]\tvalid_0's rmse: 3.24864\tvalid_1's rmse: 3.64308\n",
      "[955]\tvalid_0's rmse: 3.2484\tvalid_1's rmse: 3.64304\n",
      "[956]\tvalid_0's rmse: 3.24818\tvalid_1's rmse: 3.64302\n",
      "[957]\tvalid_0's rmse: 3.24784\tvalid_1's rmse: 3.64305\n",
      "[958]\tvalid_0's rmse: 3.24765\tvalid_1's rmse: 3.64297\n",
      "[959]\tvalid_0's rmse: 3.24729\tvalid_1's rmse: 3.64296\n",
      "[960]\tvalid_0's rmse: 3.24707\tvalid_1's rmse: 3.64295\n",
      "[961]\tvalid_0's rmse: 3.24686\tvalid_1's rmse: 3.64299\n",
      "[962]\tvalid_0's rmse: 3.24646\tvalid_1's rmse: 3.64292\n",
      "[963]\tvalid_0's rmse: 3.24629\tvalid_1's rmse: 3.64288\n",
      "[964]\tvalid_0's rmse: 3.24609\tvalid_1's rmse: 3.64282\n",
      "[965]\tvalid_0's rmse: 3.24569\tvalid_1's rmse: 3.64268\n",
      "[966]\tvalid_0's rmse: 3.24544\tvalid_1's rmse: 3.6426\n",
      "[967]\tvalid_0's rmse: 3.24512\tvalid_1's rmse: 3.64252\n",
      "[968]\tvalid_0's rmse: 3.24501\tvalid_1's rmse: 3.6425\n",
      "[969]\tvalid_0's rmse: 3.24456\tvalid_1's rmse: 3.64226\n",
      "[970]\tvalid_0's rmse: 3.2444\tvalid_1's rmse: 3.64224\n",
      "[971]\tvalid_0's rmse: 3.24406\tvalid_1's rmse: 3.64219\n",
      "[972]\tvalid_0's rmse: 3.24374\tvalid_1's rmse: 3.64196\n",
      "[973]\tvalid_0's rmse: 3.24346\tvalid_1's rmse: 3.64197\n",
      "[974]\tvalid_0's rmse: 3.24323\tvalid_1's rmse: 3.64198\n",
      "[975]\tvalid_0's rmse: 3.24301\tvalid_1's rmse: 3.64205\n",
      "[976]\tvalid_0's rmse: 3.24287\tvalid_1's rmse: 3.64203\n",
      "[977]\tvalid_0's rmse: 3.24267\tvalid_1's rmse: 3.64192\n",
      "[978]\tvalid_0's rmse: 3.24249\tvalid_1's rmse: 3.64184\n",
      "[979]\tvalid_0's rmse: 3.24231\tvalid_1's rmse: 3.64186\n",
      "[980]\tvalid_0's rmse: 3.24201\tvalid_1's rmse: 3.64191\n",
      "[981]\tvalid_0's rmse: 3.24182\tvalid_1's rmse: 3.64197\n",
      "[982]\tvalid_0's rmse: 3.24142\tvalid_1's rmse: 3.64178\n",
      "[983]\tvalid_0's rmse: 3.24117\tvalid_1's rmse: 3.64174\n",
      "[984]\tvalid_0's rmse: 3.241\tvalid_1's rmse: 3.64171\n",
      "[985]\tvalid_0's rmse: 3.24072\tvalid_1's rmse: 3.64171\n",
      "[986]\tvalid_0's rmse: 3.24053\tvalid_1's rmse: 3.64167\n",
      "[987]\tvalid_0's rmse: 3.24029\tvalid_1's rmse: 3.64159\n",
      "[988]\tvalid_0's rmse: 3.24006\tvalid_1's rmse: 3.64159\n",
      "[989]\tvalid_0's rmse: 3.23954\tvalid_1's rmse: 3.64128\n",
      "[990]\tvalid_0's rmse: 3.2393\tvalid_1's rmse: 3.64122\n",
      "[991]\tvalid_0's rmse: 3.239\tvalid_1's rmse: 3.64122\n",
      "[992]\tvalid_0's rmse: 3.23866\tvalid_1's rmse: 3.64112\n",
      "[993]\tvalid_0's rmse: 3.23818\tvalid_1's rmse: 3.64105\n",
      "[994]\tvalid_0's rmse: 3.23787\tvalid_1's rmse: 3.641\n",
      "[995]\tvalid_0's rmse: 3.23752\tvalid_1's rmse: 3.64086\n",
      "[996]\tvalid_0's rmse: 3.23722\tvalid_1's rmse: 3.64073\n",
      "[997]\tvalid_0's rmse: 3.23697\tvalid_1's rmse: 3.64074\n",
      "[998]\tvalid_0's rmse: 3.23662\tvalid_1's rmse: 3.64076\n",
      "[999]\tvalid_0's rmse: 3.23633\tvalid_1's rmse: 3.64066\n",
      "[1000]\tvalid_0's rmse: 3.23611\tvalid_1's rmse: 3.64062\n",
      "[1001]\tvalid_0's rmse: 3.23596\tvalid_1's rmse: 3.64057\n",
      "[1002]\tvalid_0's rmse: 3.23578\tvalid_1's rmse: 3.64044\n",
      "[1003]\tvalid_0's rmse: 3.23563\tvalid_1's rmse: 3.64046\n",
      "[1004]\tvalid_0's rmse: 3.23535\tvalid_1's rmse: 3.64047\n",
      "[1005]\tvalid_0's rmse: 3.23518\tvalid_1's rmse: 3.64052\n",
      "[1006]\tvalid_0's rmse: 3.23503\tvalid_1's rmse: 3.6407\n",
      "[1007]\tvalid_0's rmse: 3.23477\tvalid_1's rmse: 3.64067\n",
      "[1008]\tvalid_0's rmse: 3.23452\tvalid_1's rmse: 3.64073\n",
      "[1009]\tvalid_0's rmse: 3.23425\tvalid_1's rmse: 3.64065\n",
      "[1010]\tvalid_0's rmse: 3.23386\tvalid_1's rmse: 3.64061\n",
      "[1011]\tvalid_0's rmse: 3.23336\tvalid_1's rmse: 3.6404\n",
      "[1012]\tvalid_0's rmse: 3.23304\tvalid_1's rmse: 3.64052\n",
      "[1013]\tvalid_0's rmse: 3.2328\tvalid_1's rmse: 3.64058\n",
      "[1014]\tvalid_0's rmse: 3.23259\tvalid_1's rmse: 3.64079\n",
      "[1015]\tvalid_0's rmse: 3.23238\tvalid_1's rmse: 3.64066\n",
      "[1016]\tvalid_0's rmse: 3.23217\tvalid_1's rmse: 3.64067\n",
      "[1017]\tvalid_0's rmse: 3.23204\tvalid_1's rmse: 3.64066\n",
      "[1018]\tvalid_0's rmse: 3.23172\tvalid_1's rmse: 3.64059\n",
      "[1019]\tvalid_0's rmse: 3.23146\tvalid_1's rmse: 3.64052\n",
      "[1020]\tvalid_0's rmse: 3.23116\tvalid_1's rmse: 3.64035\n",
      "[1021]\tvalid_0's rmse: 3.23081\tvalid_1's rmse: 3.6402\n",
      "[1022]\tvalid_0's rmse: 3.23059\tvalid_1's rmse: 3.64028\n",
      "[1023]\tvalid_0's rmse: 3.2303\tvalid_1's rmse: 3.64019\n",
      "[1024]\tvalid_0's rmse: 3.2299\tvalid_1's rmse: 3.6402\n",
      "[1025]\tvalid_0's rmse: 3.22963\tvalid_1's rmse: 3.64028\n",
      "[1026]\tvalid_0's rmse: 3.22942\tvalid_1's rmse: 3.64015\n",
      "[1027]\tvalid_0's rmse: 3.22898\tvalid_1's rmse: 3.63998\n",
      "[1028]\tvalid_0's rmse: 3.22873\tvalid_1's rmse: 3.63996\n",
      "[1029]\tvalid_0's rmse: 3.22842\tvalid_1's rmse: 3.6398\n",
      "[1030]\tvalid_0's rmse: 3.22831\tvalid_1's rmse: 3.6398\n",
      "[1031]\tvalid_0's rmse: 3.22804\tvalid_1's rmse: 3.63972\n",
      "[1032]\tvalid_0's rmse: 3.22779\tvalid_1's rmse: 3.63969\n",
      "[1033]\tvalid_0's rmse: 3.22738\tvalid_1's rmse: 3.63988\n",
      "[1034]\tvalid_0's rmse: 3.22709\tvalid_1's rmse: 3.63979\n",
      "[1035]\tvalid_0's rmse: 3.22696\tvalid_1's rmse: 3.63981\n",
      "[1036]\tvalid_0's rmse: 3.22674\tvalid_1's rmse: 3.63987\n",
      "[1037]\tvalid_0's rmse: 3.22644\tvalid_1's rmse: 3.63981\n",
      "[1038]\tvalid_0's rmse: 3.22634\tvalid_1's rmse: 3.6398\n",
      "[1039]\tvalid_0's rmse: 3.22617\tvalid_1's rmse: 3.63987\n",
      "[1040]\tvalid_0's rmse: 3.22599\tvalid_1's rmse: 3.63985\n",
      "[1041]\tvalid_0's rmse: 3.22581\tvalid_1's rmse: 3.63983\n",
      "[1042]\tvalid_0's rmse: 3.22548\tvalid_1's rmse: 3.63965\n",
      "[1043]\tvalid_0's rmse: 3.22524\tvalid_1's rmse: 3.63959\n",
      "[1044]\tvalid_0's rmse: 3.22504\tvalid_1's rmse: 3.63957\n",
      "[1045]\tvalid_0's rmse: 3.22487\tvalid_1's rmse: 3.63954\n",
      "[1046]\tvalid_0's rmse: 3.22473\tvalid_1's rmse: 3.63949\n",
      "[1047]\tvalid_0's rmse: 3.22442\tvalid_1's rmse: 3.63939\n",
      "[1048]\tvalid_0's rmse: 3.22396\tvalid_1's rmse: 3.63902\n",
      "[1049]\tvalid_0's rmse: 3.2237\tvalid_1's rmse: 3.63892\n",
      "[1050]\tvalid_0's rmse: 3.22316\tvalid_1's rmse: 3.63893\n",
      "[1051]\tvalid_0's rmse: 3.22294\tvalid_1's rmse: 3.63894\n",
      "[1052]\tvalid_0's rmse: 3.22277\tvalid_1's rmse: 3.63884\n",
      "[1053]\tvalid_0's rmse: 3.22267\tvalid_1's rmse: 3.63882\n",
      "[1054]\tvalid_0's rmse: 3.22226\tvalid_1's rmse: 3.63871\n",
      "[1055]\tvalid_0's rmse: 3.22187\tvalid_1's rmse: 3.63857\n",
      "[1056]\tvalid_0's rmse: 3.22154\tvalid_1's rmse: 3.63843\n",
      "[1057]\tvalid_0's rmse: 3.22138\tvalid_1's rmse: 3.63846\n",
      "[1058]\tvalid_0's rmse: 3.22119\tvalid_1's rmse: 3.6384\n",
      "[1059]\tvalid_0's rmse: 3.22077\tvalid_1's rmse: 3.63835\n",
      "[1060]\tvalid_0's rmse: 3.22052\tvalid_1's rmse: 3.63843\n",
      "[1061]\tvalid_0's rmse: 3.22025\tvalid_1's rmse: 3.63847\n",
      "[1062]\tvalid_0's rmse: 3.21981\tvalid_1's rmse: 3.63838\n",
      "[1063]\tvalid_0's rmse: 3.21955\tvalid_1's rmse: 3.63843\n",
      "[1064]\tvalid_0's rmse: 3.21888\tvalid_1's rmse: 3.63819\n",
      "[1065]\tvalid_0's rmse: 3.21863\tvalid_1's rmse: 3.63808\n",
      "[1066]\tvalid_0's rmse: 3.21819\tvalid_1's rmse: 3.638\n",
      "[1067]\tvalid_0's rmse: 3.21785\tvalid_1's rmse: 3.63791\n",
      "[1068]\tvalid_0's rmse: 3.21764\tvalid_1's rmse: 3.63785\n",
      "[1069]\tvalid_0's rmse: 3.21748\tvalid_1's rmse: 3.63787\n",
      "[1070]\tvalid_0's rmse: 3.21732\tvalid_1's rmse: 3.63781\n",
      "[1071]\tvalid_0's rmse: 3.21704\tvalid_1's rmse: 3.6377\n",
      "[1072]\tvalid_0's rmse: 3.21666\tvalid_1's rmse: 3.63753\n",
      "[1073]\tvalid_0's rmse: 3.21641\tvalid_1's rmse: 3.63747\n",
      "[1074]\tvalid_0's rmse: 3.21608\tvalid_1's rmse: 3.63738\n",
      "[1075]\tvalid_0's rmse: 3.21587\tvalid_1's rmse: 3.63741\n",
      "[1076]\tvalid_0's rmse: 3.21565\tvalid_1's rmse: 3.63735\n",
      "[1077]\tvalid_0's rmse: 3.21546\tvalid_1's rmse: 3.6374\n",
      "[1078]\tvalid_0's rmse: 3.21514\tvalid_1's rmse: 3.63748\n",
      "[1079]\tvalid_0's rmse: 3.21498\tvalid_1's rmse: 3.63748\n",
      "[1080]\tvalid_0's rmse: 3.21472\tvalid_1's rmse: 3.63761\n",
      "[1081]\tvalid_0's rmse: 3.21452\tvalid_1's rmse: 3.63756\n",
      "[1082]\tvalid_0's rmse: 3.21429\tvalid_1's rmse: 3.63753\n",
      "[1083]\tvalid_0's rmse: 3.21411\tvalid_1's rmse: 3.63745\n",
      "[1084]\tvalid_0's rmse: 3.2137\tvalid_1's rmse: 3.63716\n",
      "[1085]\tvalid_0's rmse: 3.2134\tvalid_1's rmse: 3.63709\n",
      "[1086]\tvalid_0's rmse: 3.2131\tvalid_1's rmse: 3.63705\n",
      "[1087]\tvalid_0's rmse: 3.21276\tvalid_1's rmse: 3.63701\n",
      "[1088]\tvalid_0's rmse: 3.21239\tvalid_1's rmse: 3.63703\n",
      "[1089]\tvalid_0's rmse: 3.21223\tvalid_1's rmse: 3.63706\n",
      "[1090]\tvalid_0's rmse: 3.21207\tvalid_1's rmse: 3.63698\n",
      "[1091]\tvalid_0's rmse: 3.21177\tvalid_1's rmse: 3.63692\n",
      "[1092]\tvalid_0's rmse: 3.21146\tvalid_1's rmse: 3.63684\n",
      "[1093]\tvalid_0's rmse: 3.21114\tvalid_1's rmse: 3.63685\n",
      "[1094]\tvalid_0's rmse: 3.21096\tvalid_1's rmse: 3.63681\n",
      "[1095]\tvalid_0's rmse: 3.21052\tvalid_1's rmse: 3.63661\n",
      "[1096]\tvalid_0's rmse: 3.21024\tvalid_1's rmse: 3.63661\n",
      "[1097]\tvalid_0's rmse: 3.20995\tvalid_1's rmse: 3.63658\n",
      "[1098]\tvalid_0's rmse: 3.20971\tvalid_1's rmse: 3.63652\n",
      "[1099]\tvalid_0's rmse: 3.20942\tvalid_1's rmse: 3.6365\n",
      "[1100]\tvalid_0's rmse: 3.20895\tvalid_1's rmse: 3.63653\n",
      "[1101]\tvalid_0's rmse: 3.20877\tvalid_1's rmse: 3.6364\n",
      "[1102]\tvalid_0's rmse: 3.20837\tvalid_1's rmse: 3.63629\n",
      "[1103]\tvalid_0's rmse: 3.20817\tvalid_1's rmse: 3.63628\n",
      "[1104]\tvalid_0's rmse: 3.20802\tvalid_1's rmse: 3.63629\n",
      "[1105]\tvalid_0's rmse: 3.20781\tvalid_1's rmse: 3.63633\n",
      "[1106]\tvalid_0's rmse: 3.20744\tvalid_1's rmse: 3.63624\n",
      "[1107]\tvalid_0's rmse: 3.2072\tvalid_1's rmse: 3.63605\n",
      "[1108]\tvalid_0's rmse: 3.20689\tvalid_1's rmse: 3.63595\n",
      "[1109]\tvalid_0's rmse: 3.20675\tvalid_1's rmse: 3.63592\n",
      "[1110]\tvalid_0's rmse: 3.20645\tvalid_1's rmse: 3.63593\n",
      "[1111]\tvalid_0's rmse: 3.20628\tvalid_1's rmse: 3.63591\n",
      "[1112]\tvalid_0's rmse: 3.20602\tvalid_1's rmse: 3.63596\n",
      "[1113]\tvalid_0's rmse: 3.20555\tvalid_1's rmse: 3.63596\n",
      "[1114]\tvalid_0's rmse: 3.20524\tvalid_1's rmse: 3.63595\n",
      "[1115]\tvalid_0's rmse: 3.20497\tvalid_1's rmse: 3.63606\n",
      "[1116]\tvalid_0's rmse: 3.20475\tvalid_1's rmse: 3.63604\n",
      "[1117]\tvalid_0's rmse: 3.20417\tvalid_1's rmse: 3.63575\n",
      "[1118]\tvalid_0's rmse: 3.20372\tvalid_1's rmse: 3.63558\n",
      "[1119]\tvalid_0's rmse: 3.20342\tvalid_1's rmse: 3.63549\n",
      "[1120]\tvalid_0's rmse: 3.20319\tvalid_1's rmse: 3.63543\n",
      "[1121]\tvalid_0's rmse: 3.20297\tvalid_1's rmse: 3.63533\n",
      "[1122]\tvalid_0's rmse: 3.20272\tvalid_1's rmse: 3.63533\n",
      "[1123]\tvalid_0's rmse: 3.20241\tvalid_1's rmse: 3.63531\n",
      "[1124]\tvalid_0's rmse: 3.20213\tvalid_1's rmse: 3.6352\n",
      "[1125]\tvalid_0's rmse: 3.2018\tvalid_1's rmse: 3.63532\n",
      "[1126]\tvalid_0's rmse: 3.20144\tvalid_1's rmse: 3.63542\n",
      "[1127]\tvalid_0's rmse: 3.20123\tvalid_1's rmse: 3.63534\n",
      "[1128]\tvalid_0's rmse: 3.20094\tvalid_1's rmse: 3.63521\n",
      "[1129]\tvalid_0's rmse: 3.20061\tvalid_1's rmse: 3.63516\n",
      "[1130]\tvalid_0's rmse: 3.20041\tvalid_1's rmse: 3.63514\n",
      "[1131]\tvalid_0's rmse: 3.20011\tvalid_1's rmse: 3.63511\n",
      "[1132]\tvalid_0's rmse: 3.19974\tvalid_1's rmse: 3.635\n",
      "[1133]\tvalid_0's rmse: 3.19943\tvalid_1's rmse: 3.63505\n",
      "[1134]\tvalid_0's rmse: 3.19888\tvalid_1's rmse: 3.6349\n",
      "[1135]\tvalid_0's rmse: 3.19849\tvalid_1's rmse: 3.63478\n",
      "[1136]\tvalid_0's rmse: 3.19819\tvalid_1's rmse: 3.63491\n",
      "[1137]\tvalid_0's rmse: 3.19802\tvalid_1's rmse: 3.63487\n",
      "[1138]\tvalid_0's rmse: 3.19784\tvalid_1's rmse: 3.63492\n",
      "[1139]\tvalid_0's rmse: 3.19765\tvalid_1's rmse: 3.63493\n",
      "[1140]\tvalid_0's rmse: 3.19724\tvalid_1's rmse: 3.63474\n",
      "[1141]\tvalid_0's rmse: 3.1968\tvalid_1's rmse: 3.63467\n",
      "[1142]\tvalid_0's rmse: 3.19647\tvalid_1's rmse: 3.63479\n",
      "[1143]\tvalid_0's rmse: 3.19614\tvalid_1's rmse: 3.63484\n",
      "[1144]\tvalid_0's rmse: 3.19597\tvalid_1's rmse: 3.6349\n",
      "[1145]\tvalid_0's rmse: 3.19576\tvalid_1's rmse: 3.63481\n",
      "[1146]\tvalid_0's rmse: 3.19549\tvalid_1's rmse: 3.63474\n",
      "[1147]\tvalid_0's rmse: 3.19519\tvalid_1's rmse: 3.63465\n",
      "[1148]\tvalid_0's rmse: 3.19508\tvalid_1's rmse: 3.63465\n",
      "[1149]\tvalid_0's rmse: 3.1948\tvalid_1's rmse: 3.63461\n",
      "[1150]\tvalid_0's rmse: 3.19446\tvalid_1's rmse: 3.63447\n",
      "[1151]\tvalid_0's rmse: 3.19427\tvalid_1's rmse: 3.63442\n",
      "[1152]\tvalid_0's rmse: 3.194\tvalid_1's rmse: 3.63437\n",
      "[1153]\tvalid_0's rmse: 3.19383\tvalid_1's rmse: 3.63453\n",
      "[1154]\tvalid_0's rmse: 3.19365\tvalid_1's rmse: 3.63465\n",
      "[1155]\tvalid_0's rmse: 3.19357\tvalid_1's rmse: 3.63464\n",
      "[1156]\tvalid_0's rmse: 3.19348\tvalid_1's rmse: 3.63463\n",
      "[1157]\tvalid_0's rmse: 3.19314\tvalid_1's rmse: 3.63452\n",
      "[1158]\tvalid_0's rmse: 3.19291\tvalid_1's rmse: 3.63451\n",
      "[1159]\tvalid_0's rmse: 3.19275\tvalid_1's rmse: 3.63448\n",
      "[1160]\tvalid_0's rmse: 3.1925\tvalid_1's rmse: 3.63439\n",
      "[1161]\tvalid_0's rmse: 3.19203\tvalid_1's rmse: 3.63431\n",
      "[1162]\tvalid_0's rmse: 3.19171\tvalid_1's rmse: 3.63423\n",
      "[1163]\tvalid_0's rmse: 3.19151\tvalid_1's rmse: 3.63427\n",
      "[1164]\tvalid_0's rmse: 3.19132\tvalid_1's rmse: 3.63426\n",
      "[1165]\tvalid_0's rmse: 3.19106\tvalid_1's rmse: 3.63425\n",
      "[1166]\tvalid_0's rmse: 3.19092\tvalid_1's rmse: 3.63418\n",
      "[1167]\tvalid_0's rmse: 3.19063\tvalid_1's rmse: 3.6342\n",
      "[1168]\tvalid_0's rmse: 3.19042\tvalid_1's rmse: 3.63419\n",
      "[1169]\tvalid_0's rmse: 3.19033\tvalid_1's rmse: 3.63417\n",
      "[1170]\tvalid_0's rmse: 3.19004\tvalid_1's rmse: 3.63415\n",
      "[1171]\tvalid_0's rmse: 3.18978\tvalid_1's rmse: 3.63409\n",
      "[1172]\tvalid_0's rmse: 3.1895\tvalid_1's rmse: 3.63401\n",
      "[1173]\tvalid_0's rmse: 3.18926\tvalid_1's rmse: 3.63398\n",
      "[1174]\tvalid_0's rmse: 3.18909\tvalid_1's rmse: 3.63397\n",
      "[1175]\tvalid_0's rmse: 3.18882\tvalid_1's rmse: 3.63405\n",
      "[1176]\tvalid_0's rmse: 3.18855\tvalid_1's rmse: 3.63397\n",
      "[1177]\tvalid_0's rmse: 3.18834\tvalid_1's rmse: 3.63395\n",
      "[1178]\tvalid_0's rmse: 3.18807\tvalid_1's rmse: 3.63395\n",
      "[1179]\tvalid_0's rmse: 3.18791\tvalid_1's rmse: 3.63392\n",
      "[1180]\tvalid_0's rmse: 3.18771\tvalid_1's rmse: 3.63387\n",
      "[1181]\tvalid_0's rmse: 3.18733\tvalid_1's rmse: 3.63389\n",
      "[1182]\tvalid_0's rmse: 3.18714\tvalid_1's rmse: 3.63387\n",
      "[1183]\tvalid_0's rmse: 3.18677\tvalid_1's rmse: 3.63382\n",
      "[1184]\tvalid_0's rmse: 3.18653\tvalid_1's rmse: 3.63387\n",
      "[1185]\tvalid_0's rmse: 3.18622\tvalid_1's rmse: 3.63378\n",
      "[1186]\tvalid_0's rmse: 3.18589\tvalid_1's rmse: 3.63377\n",
      "[1187]\tvalid_0's rmse: 3.18567\tvalid_1's rmse: 3.63371\n",
      "[1188]\tvalid_0's rmse: 3.18517\tvalid_1's rmse: 3.63374\n",
      "[1189]\tvalid_0's rmse: 3.18499\tvalid_1's rmse: 3.63376\n",
      "[1190]\tvalid_0's rmse: 3.18484\tvalid_1's rmse: 3.63368\n",
      "[1191]\tvalid_0's rmse: 3.18468\tvalid_1's rmse: 3.63369\n",
      "[1192]\tvalid_0's rmse: 3.18456\tvalid_1's rmse: 3.63364\n",
      "[1193]\tvalid_0's rmse: 3.18435\tvalid_1's rmse: 3.63363\n",
      "[1194]\tvalid_0's rmse: 3.18403\tvalid_1's rmse: 3.63388\n",
      "[1195]\tvalid_0's rmse: 3.18384\tvalid_1's rmse: 3.63383\n",
      "[1196]\tvalid_0's rmse: 3.18369\tvalid_1's rmse: 3.63385\n",
      "[1197]\tvalid_0's rmse: 3.18353\tvalid_1's rmse: 3.63382\n",
      "[1198]\tvalid_0's rmse: 3.18336\tvalid_1's rmse: 3.63395\n",
      "[1199]\tvalid_0's rmse: 3.18302\tvalid_1's rmse: 3.63401\n",
      "[1200]\tvalid_0's rmse: 3.18282\tvalid_1's rmse: 3.63393\n",
      "[1201]\tvalid_0's rmse: 3.18264\tvalid_1's rmse: 3.63391\n",
      "[1202]\tvalid_0's rmse: 3.18255\tvalid_1's rmse: 3.63393\n",
      "[1203]\tvalid_0's rmse: 3.18241\tvalid_1's rmse: 3.63393\n",
      "[1204]\tvalid_0's rmse: 3.18224\tvalid_1's rmse: 3.63389\n",
      "[1205]\tvalid_0's rmse: 3.18203\tvalid_1's rmse: 3.63389\n",
      "[1206]\tvalid_0's rmse: 3.18189\tvalid_1's rmse: 3.63388\n",
      "[1207]\tvalid_0's rmse: 3.1816\tvalid_1's rmse: 3.63389\n",
      "[1208]\tvalid_0's rmse: 3.18141\tvalid_1's rmse: 3.63389\n",
      "[1209]\tvalid_0's rmse: 3.18119\tvalid_1's rmse: 3.63394\n",
      "[1210]\tvalid_0's rmse: 3.181\tvalid_1's rmse: 3.63395\n",
      "[1211]\tvalid_0's rmse: 3.1808\tvalid_1's rmse: 3.63392\n",
      "[1212]\tvalid_0's rmse: 3.18064\tvalid_1's rmse: 3.63406\n",
      "[1213]\tvalid_0's rmse: 3.18049\tvalid_1's rmse: 3.63402\n",
      "Early stopping, best iteration is:\n",
      "[1193]\tvalid_0's rmse: 3.18435\tvalid_1's rmse: 3.63363\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "LGBMRegressor(bagging_freq=20, boosting_type='gbdt', class_weight=None,\n",
       "       colsample_bytree=0.38429620148564814, learning_rate=0.1,\n",
       "       max_depth=24, min_child_samples=20, min_child_weight=0.001,\n",
       "       min_split_gain=0.0, n_estimators=5000, n_jobs=-1, num_leaves=60,\n",
       "       objective='regression', random_state=None, reg_alpha=0.0,\n",
       "       reg_lambda=0.0, silent=True, subsample=0.9988461076307639,\n",
       "       subsample_for_bin=200000, subsample_freq=100, verbose=1)"
      ]
     },
     "execution_count": 80,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "eval_set=[( X_train, y_train), ( X_test,y_test)]\n",
    "clf.fit(X_train, np.array(y_train),eval_set=eval_set,eval_metric='rmse',early_stopping_rounds=20)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 81,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Validation RMSE after tuning  3.6336313014816652\n",
      "Train RMSE after tuning 3.1843509138801633\n",
      "Variance of model  0.4492803876015019\n"
     ]
    }
   ],
   "source": [
    "valid_pred = clf.predict(X_test)\n",
    "rmse = np.sqrt(mean_squared_error(y_test, valid_pred))\n",
    "print(\"Validation RMSE after tuning \",rmse)\n",
    "pred = clf.predict(X_train)\n",
    "train_rmse = np.sqrt(mean_squared_error(y_train, pred))\n",
    "print(\"Train RMSE after tuning\",train_rmse)\n",
    "print(\"Variance of model \", abs(train_rmse - rmse))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Tuning the model has reudced the rmse from 3.646 to 3.630 and variance from 0.48 to 0.43. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 82,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<matplotlib.axes._subplots.AxesSubplot at 0x1a5ea9c278>"
      ]
     },
     "execution_count": 82,
     "metadata": {},
     "output_type": "execute_result"
    },
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 720x1080 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "lgbm_feature_importance=sorted(zip(map(lambda x: round(x, 4),clf.feature_importances_), X_train.columns),reverse=True)\n",
    "plt.figure(figsize=(10,15))\n",
    "sns.barplot([imp for imp,feature in lgbm_feature_importance],[feature for imp,feature in lgbm_feature_importance])\n",
    "\n",
    "#Training score"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 85,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "<matplotlib.axes._subplots.AxesSubplot at 0x1a57090898>"
      ]
     },
     "execution_count": 85,
     "metadata": {},
     "output_type": "execute_result"
    },
    {
     "data": {
      "image/png": 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\n",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "sns.kdeplot(np.log(y_test),label='actual fare amount')\n",
    "sns.kdeplot(np.log(valid_pred,label='predicted fare amount')"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.7.5"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}