Stanford POS tagger 17 th February 2011 System

Stanford POS tagger 17 th February 2011

System requirement • Java 1. 5+ – http: //www. java. com/en/download/index. jsp

Part-of-speech name abbreviations The Penn Treebank English POS tag set 1. CC 2. CD 3. DT 4. EX 5. FW 6. IN 7. JJ 8. JJR 9. JJS 10. LS 11. MD 12. NN 13. NNS 14. NNP 15. NNPS 16. PDT 17. POS 18. PRP 19. PP$ 20. RB 21. RBR 22. RBS 23. RP 24. SYM Coordinating conjunction Cardinal number Determiner Existential there Foreignword Preposition/subordinating participle conjunction Adjective, comparative Adjective, superlative Listitem marker Modal Noun, singular or mass Noun, plural Proper noun, singular Proper noun, plural Predeterminer Possessive ending Personal pronoun Possessive pronoun Adverb, comparative Adverb, superlative Particle Symbol (mathematical or scientific) 25. TO 26. UH 27. VB 28. VBD 29. VBG 30. VBN 31. VBP 32. VBZ 33. WDT 34. WP 35. WP$ 36. WRB #. 37 $. 38. . 39 , . 40 : . 41 ). 42 (. 43 ". 44 '. 45 ". 46 '. 47 ". 48 to Interjection Verb, base form Verb, past tense Verb, gerund/present Verb, past participle Verb, non-3 rd ps. sing. present Verb, 3 rd ps. sing. present wh-determiner wh-pronoun Possessive wh-pronoun wh-adverb Pound sign Dollar sign Sentence-finalpunctuation Comma Colon, semi-colon Left bracket character Right bracket character Straight double quote Leftopen single quote Leftopen double quote Right close single quote Right closedouble quote

Download • http: //nlp. stanford. edu/software/stanfordpostagger-2010 -05 -26. tgz

GUI

GUI

Command 1. generate a default properties file. 2. Tag file.

generate a default properties file command • java -classpath stanford-postagger. jar edu. stanford. nlp. tagger. maxent. Maxent. Tagge r -genprops > my. Props. File. prop

Tag file command • java -mx 300 m -classpath stanfordpostagger. jar edu. stanford. nlp. tagger. maxent. Maxent. Tagge r -models/bidirectional-distsim-wsj-018. tagger -text. File sample-input. txt > sampletagged. txt

Command

Result • sample-input. txt The School of Liberal Arts was originally the Department of Language and Social Studies under the Faculty of Industrial Education. • sample-tagged. txt The_DT School_NN of_IN Liberal_JJ Arts_NNS was_VBD originally_RB the_DT Department_NNP of_IN Language_NNP and_CC Social_NNP Studies_NNP under_IN the_DT Faculty_NNP of_IN Industrial_NNP Education_NNP. _.

Q&A