我正在嘗試從 nltk pos_tag 獲取完整標簽,但我找不到使用 nltk 執行此操作的簡單方法。例如,使用tagsets='universal'.from nltk.tokenize import word_tokenizedef nltk_pos(text): token = word_tokenize(text) return (nltk.pos_tag(token)[0])[1]nltk_pos('home')output: 'NN'expected output: 'NOUN'
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慕絲7291255
TA貢獻1859條經驗 獲得超6個贊
我在為自己寫的一篇論文做 NLP 分析時也遇到了同樣的問題。我必須使用這樣的映射函數:
import nltk
from nltk.tokenize import word_tokenize
def get_full_tag_pos(pos_tag):
tag_dict = {"J": "ADJ",
"N": "NOUN",
"V": "VERB",
"R": "ADV"}
# assuming pos_tag comes in as capital letters i.e. 'JJR' or 'NN'
return tag_dict.get(pos_tag[0], 'NOUN')
# example
words = word_tokenize(text)
words_pos = nltk.pos_tag(words)
full_tag_words_pos = [word_pos[0] + "/" + get_full_tag_pos(word_pos[1]) for word_pos in words_pos]
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