NLP Open Source Software

First, participle

1, Ictclas

http://www.ictclas.org/contains word segmentation, part-of-speech tagging, C + + writing, providing Java excuses, the industry is more famous.

2, ANSJ Chinese participle

http://www.ansj.org/Word of speech, such as Java, for Ictclas re-implementation version

The following three Chinese word segmentation modules are provided for Lucene

3, Ikanalyzer

Http://code.google.com/p/ik-analyzer/Java Writing

4, Paoding

Http://code.google.com/p/paoding/Java

5, Imdict-chinese-analyzer

Http://code.google.com/p/imdict-chinese-analyzer/Java HHMM participle model

6. Stanford Word Segmenter

Http://nlp.stanford.edu/software/segmenter.shtml

Second, POS labeling

1, Stanford POS tagger

Http://nlp.stanford.edu/software/tagger.shtml

2, Treetagger

http://www.ims.uni-stuttgart.de/projekte/corplex/TreeTagger/

3. TnT

http://www.coli.uni-saarland.de/~thorsten/tnt/

4. Ictclas supports Chinese pos tagging

Third, syntactic analysis

Stanford parserhttp://nlp.stanford.edu/software/lex-parser.shtml

Berkeley Parser http://nlp.cs.berkeley.edu/Main.html#Parsing

Charniak Parser http://www.cs.brown.edu/~ec/

Dependency analysis

Stanford parserhttp://nlp.stanford.edu/software/lex-parser.shtml

Mstparser http://www.ryanmcd.com/MSTParser/MSTParser.html

Maltparser http://www.maltparser.org/

Four, named entity recognition

Stanford NER http://nlp.stanford.edu/software/CRF-NER.shtml

Five, semantic role labeling

Illinois Semantic Role labeler (SRL) Http://cogcomp.cs.illinois.edu/page/software_view/SRL

Vi. Comprehensive Application

1, LTP http://ir.hit.edu.cn/ltp/

Hit language technology platform, LTP developed an XML-based language processing result representation, and on this basis provides a set of bottom-up rich and efficient Chinese language processing module (including lexical, syntactic, semantic, etc. 6 Chinese processing core technology), and based on dynamic link library Library, DLL) application interface, visualization tools, and can be used as a Web service.

Including word segmentation, part-of-speech tagging, named entity recognition, dependency parsing, semantic role tagging and other modules, C + + writing

2, FUDANNLP http://code.google.com/p/fudannlp/

Java Authoring

Information retrieval: Text Classification News Clustering

Chinese processing: Chinese word-of-speech tagging entity name recognition keyword extraction dependent syntactic analysis time phrase recognition

Structured Learning: Hierarchical classification of online learning for precise cluster inference

3, Stanford CORENLP http://nlp.stanford.edu/software/corenlp.shtml

Including part-of-speech tagging, named entity recognition, syntactic analysis, and reference digestion functions

4,CLEARNLP https://code.google.com/p/clearnlp/

This project provides several NLP tools such as a dependency parser,a semantic role Labeler, a penn-to-dependency converte R, a prop-to-dependencyconverter, and a morphological analyzer.

All tools is written in Java and developed by the Computationallanguage and Education (CLEAR) group at the Unive Rsity of Colorado Atboulder.

CLEARTK http://code.google.com/p/cleartk/