tf.keras.utils.to_categorical

Converts a class vector (integers) to binary class matrix.

Compat aliases for migration

See Migration guide for more details.

tf.keras.utils.to_categorical(
    y, num_classes=None, dtype='float32'
)

E.g. for use with categorical_crossentropy.

Arguments
`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. Default: `'float32'`.

Returns
A binary matrix representation of the input. The classes axis is placed last.

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Last updated 2020-10-01 UTC.

Arguments