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

Description Usage Arguments Author(s) References

View source: R/utils.R

Description

This function takes a vector or 1 column matrix of class labels and converts it into a matrix with p columns, one for each category. This is the format most commonly used in the fitting and predicting of neural networks.

Usage

1
to_categorical(y, num_classes = NULL)

Arguments

y

class vector to be converted into a matrix (integers from 0 to num_classes).

num_classes

total number of classes. Set to NULL to autodetect from the input.

Author(s)

Taylor B. Arnold, taylor.arnold@acm.org

References

Chollet, Francois. 2015. Keras: Deep Learning library for Theano and TensorFlow.


YTLogos/kerasR documentation built on May 19, 2019, 4:04 p.m.