ngram

Break words and phrases into ngrams.

Setup

gem install ngram

Usage

require 'ngram'

# these are default settings
ngram = NGram.new({
  :size => 2,
  :word_separator => " ",
  :padchar => "_"
})
# => #<NGram:0x10d9877f0 @padchar="_", @separator=" ", @size=2>

ngram.parse('test')
# => ["__", "_t", "te", "es", "st", "t_", "__"]
ngram.parse('test phrase')
# => [["_t", "te", "es", "st", "t_"], ["_p", "ph", "hr", "ra", "as", "se", "e_"]]

Copyright (c) 2013 Tyler Kellen. See LICENSE for further details.