# Rumale::Preprocessing

[![Gem Version](https://badge.fury.io/rb/rumale-preprocessing.svg)](https://badge.fury.io/rb/rumale-preprocessing)
[![BSD 3-Clause License](https://img.shields.io/badge/License-BSD%203--Clause-orange.svg)](https://github.com/yoshoku/rumale/blob/main/rumale-preprocessing/LICENSE.txt)
[![Documentation](https://img.shields.io/badge/api-reference-blue.svg)](https://yoshoku.github.io/rumale/doc/Rumale/Preprocessing.html)

Rumale is a machine learning library in Ruby.
Rumale::Preprocessing provides preprocessing techniques,
such as L2 normalization, standard scaling, and one-hot encoding,
with Rumale interface.

## Installation

Add this line to your application's Gemfile:

```ruby
gem 'rumale-preprocessing'
```

And then execute:

    $ bundle install

Or install it yourself as:

    $ gem install rumale-preprocessing

## Documentation

- [Rumale API Documentation - Preprocessing](https://yoshoku.github.io/rumale/doc/Rumale/Preprocessing.html)

## License

The gem is available as open source under the terms of the [BSD-3-Clause License](https://opensource.org/licenses/BSD-3-Clause).