Provided by: mlpack-bin_3.4.2-5ubuntu1_amd64
NAME
mlpack_preprocess_one_hot_encoding - one hot encoding
SYNOPSIS
mlpack_preprocess_one_hot_encoding -d vector -i string [-V bool] [-o string] [-h -v]
DESCRIPTION
This utility takes a dataset and a vector of indices and does one-hot encoding of the respective features at those indices. Indices represent the IDs of the dimensions to be one-hot encoded. The output matrix with encoded features may be saved with the '--output_file (-o)' parameters. So, a simple example where we want to encode 1st and 3rd feature from dataset ’X.csv' into 'X_output.csv' would be $ mlpack_preprocess_one_hot_encoding --input_file X.csv --output_file X_ouput.csv --dimensions 1 --dimensions 3
REQUIRED INPUT OPTIONS
--dimensions (-d) [vector] Index of dimensions thatneed to be one-hot encoded. --input_file (-i) [string] Matrix containing data.
OPTIONAL INPUT OPTIONS
--help (-h) [bool] Default help info. --info [string] Print help on a specific option. Default value ''. --verbose (-v) [bool] Display informational messages and the full list of parameters and timers at the end of execution. --version (-V) [bool] Display the version of mlpack.
OPTIONAL OUTPUT OPTIONS
--output_file (-o) [string] Matrix to save one-hot encoded features data to.
ADDITIONAL INFORMATION
For further information, including relevant papers, citations, and theory, consult the documentation found at http://www.mlpack.org or included with your distribution of mlpack.