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Ruby-NLP

This project demoes how to use the Stanford Pos-Tagger and Name Entity Recognizer within Ruby.

Prerequisites

prompt> ruby -v
ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-darwin12.0]
prompt> rvm -v
rvm 1.25.28 (stable) by Wayne E. Seguin <[email protected]>, Michal Papis <[email protected]> [https://rvm.io/]
prompt>

Install the RJB gem

prompt> bundle install
Fetching gem metadata from https://rubygems.org/..
Resolving dependencies...
Installing rjb 1.4.9
Using bundler 1.6.2
Your bundle is complete!
Use `bundle show [gemname]` to see where a bundled gem is installed.
prompt>

Run the demo app

prompt> ruby nlp.rb 
Loading classifier from /Users/johndoe/Downloads/ruby-nlp/ner-eng-ie.crf-4-conll.ser.gz ... done [0.4 sec].
[ Run task 1 10 times ] Start 'NER' at 01:37:39
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
Getting data from Good afternoon Rajat Raina, how are you today? (default encoding)
Good/O afternoon/O Rajat/PERSON Raina/PERSON ,/O how/O are/O you/O today/O ?/O 
Good/JJ afternoon/NN Rajat/NNP Raina,/NNP how/WRB are/VBP you/PRP today?/VB 
[ Run task 1 10 times ] Spent 0 seconds on 'NER'
prompt>