nb

yet another Naive Bayes library

Installation

Add this line to your application's Gemfile:

gem 'nb'

And then execute:

$ bundle

Or install it yourself as:

$ gem install nb

Usage

bayes = NaiveBayes.new :love, :hate

bayes.train :love, 'I', 'love', 'you'
bayes.train :hate, 'I', 'hate', 'you'

bayes.classifications(*%w{ I love you }).should == [[:love, 0.5], [:hate, 0.25]]
bayes.classify(*%w{ I love you }).should == [:love, 0.5]
bayes.classify(*%w{ love }).should == [:love, 0.5]

ability to view top tokens

bayes.top_tokens_of_category(:spam)

+------------+------+--------------------+
| 

Credits

• classifier gem
• naive_bayes gem
• nbayes gem

Contributing

1. Fork it ( https://github.com/forresty/nb/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request