【490】Stanford POS tagger 实现及相关含义

参考:Stanford PoS Tagger: tagging from Python

参考:NLTK Part of Speech Tagging Tutorial

# running the Stanford POS Tagger from NLTK
 
import nltk
from nltk import word_tokenize
from nltk import StanfordTagger
 
text_tok = nltk.word_tokenize("Just a small snippet of text.")
 
# print(text_tok)
pos_tagged = nltk.pos_tag(text_tok)
 
# print the list of tuples: (word,word_class)
print(pos_tagged)
 
# for loop to extract the elements of the tuples in the pos_tagged list
# print the word and the pos_tag with the underscore as a delimiter
for word,word_class in pos_tagged:
    print(word + "_" + word_class)

  解释 POS tag list:

  • CC coordinating conjunction
  • CD cardinal digit
  • DT determiner
  • EX existential there (like: "there is" ... think of it like "there exists")
  • FW foreign word
  • IN preposition/subordinating conjunction
  • JJ adjective 'big'
  • JJR adjective, comparative 'bigger'
  • JJS adjective, superlative 'biggest'
  • LS list marker 1)
  • MD modal could, will
  • NN noun, singular 'desk'
  • NNS noun plural 'desks'
  • NNP proper noun, singular 'Harrison'
  • NNPS proper noun, plural 'Americans'
  • PDT predeterminer 'all the kids'
  • POS possessive ending parent's
  • PRP personal pronoun I, he, she
  • PRP$ possessive pronoun my, his, hers
  • RB adverb very, silently,
  • RBR adverb, comparative better
  • RBS adverb, superlative best
  • RP particle give up
  • TO to go 'to' the store.
  • UH interjection errrrrrrrm
  • VB verb, base form take
  • VBD verb, past tense took
  • VBG verb, gerund/present participle taking
  • VBN verb, past participle taken
  • VBP verb, sing. present, non-3d take
  • VBZ verb, 3rd person sing. present takes
  • WDT wh-determiner which
  • WP wh-pronoun who, what
  • WP$ possessive wh-pronoun whose
  • WRB wh-abverb where, when
原文地址:https://www.cnblogs.com/alex-bn-lee/p/13762980.html