to_categorical.Rd
Converts a class vector (integers) to binary class matrix.
to_categorical(y, num_classes = NULL, dtype = "float32")
y | Class vector to be converted into a matrix (integers from 0 to num_classes). |
---|---|
num_classes | Total number of classes. |
dtype | The data type expected by the input, as a string |
A binary matrix representation of the input.
E.g. for use with loss_categorical_crossentropy()
.