@inproceedings{shuincorporating,
    title={Incorporating the Structure of the Belief State in End-to-End Task-Oriented Dialogue Systems},
    author={Shu, Lei and Molino, Piero and Namazifar, Mahdi and Liu, Bing and Xu, Hu and Zheng, Huaixiu and Tur, Gokhan}, 
    booktitle={NeurIPS Workshop on Conversational AI},
    year={2018}
  }