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

In dfalbel/keras: R Interface to 'Keras'

Description

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

Usage

to_categorical(y, num_classes = NULL, dtype = "float32")

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, as a string

Details

E.g. for use with loss_categorical_crossentropy().

Value

A binary matrix representation of the input.

dfalbel/keras documentation built on Nov. 27, 2019, 8:16 p.m.