Awesome

JiebaRb

Ruby extension for Cppjieba

Installation

Add this line to your application's Gemfile:

gem 'jieba_rb'

And then execute:

$ bundle

Or install it yourself as:

$ gem install jieba_rb

Word segment Usage

Mix Segment mode (HMM with Max Prob, default):

require 'jieba_rb'
seg = JiebaRb::Segment.new  # equivalent to "JiebaRb::Segment.new mode: :mix"
words = seg.cut "令狐冲是云计算行业的专家"
# 令狐冲 是 云 计算 行业 的 专家

Mix Segment mode with user-defined dictionary:

seg = JiebaRb::Segment.new mode: :mix, user_dict: "ext/cppjieba/dict/user.dict.utf8"
words = seg.cut "令狐冲是云计算行业的专家"
# 令狐冲 是 云计算 行业 的 专家

HMM or Max probability (mp) Segment mode:

seg = JiebaRb::Segment.new mode: :hmm # or  mode: :mp
words = seg.cut "令狐冲是云计算行业的专家"

Word tagging Usage

Default tagging:

require 'jieba_rb'
tagging = JiebaRb::Tagging.new
pairs = tagging.tag "我是蓝翔技工拖拉机学院手扶拖拉机专业的。"
# [{"我"=>"r"}, {"是"=>"v"}, {"蓝翔"=>"x"}, {"技工"=>"n"}, {"拖拉机"=>"n"}, {"学院"=>"n"}, {"手扶拖拉机"=>"n"}, {"专业"=>"n"}, {"的"=>"uj"}, {"。"=>"x"}]

Tagging with user-defined dictionary:

require 'jieba_rb'
tagging = JiebaRb::Tagging.new user_dict: :default
pairs = tagging.tag "我是蓝翔技工拖拉机学院手扶拖拉机专业的。"
# [{"我"=>"r"}, {"是"=>"v"}, {"蓝翔"=>"nz"}, {"技工"=>"n"}, {"拖拉机"=>"n"}, {"学院"=>"n"}, {"手扶拖拉机"=>"n"}, {"专业"=>"n"}, {"的"=>"uj"}, {"。"=>"x"}]

Keyword Extractor Usage

only support TF-IDF currently

    keyword = JiebaRb::Keyword.new
    keywords_weights = keyword.extract "我是拖拉机学院手扶拖拉机专业的。不用多久，我就会升职加薪，当上CEO，走上人生巅峰。", 5

                  [
                  ["CEO", 11.739204307083542],
                  ["升职", 10.8561552143],
                  ["加薪", 10.642581114],
                  ["手扶拖拉机", 10.0088573539],
                  ["巅峰", 9.49395840471]
                  ]

Contributing

Fork it ( http://github.com/<my-github-username>/jieba_rb/fork )
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create new Pull Request