to_categorical
Converts a class vector (integers) to binary class matrix.
Description
Converts a class vector (integers) to binary class matrix.
Usage
to_categorical(y, num_classes = NULL, dtype = "float32") Arguments
| Arguments | Description |
|---|---|
| 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 |
Details
E.g. for use with loss_categorical_crossentropy().
Value
A binary matrix representation of the input.