自然语言处理基础技术之成分句法分析实战

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Stanford CoreNLP句子成分分析(constituency parse)

安装：pip install stanfordcorenlp

国内源安装：pip install stanfordcorenlp -i https://pypi.tuna.tsinghua.edu.cn/simple

from stanfordcorenlp import StanfordCoreNLP

使用stanfordcorenlp进行句法成分分析

先下载模型，下载地址：https://nlp.stanford.edu/software/corenlp-backup-download.html

对中文进行句子成分分析

zh_model = StanfordCoreNLP(r'stanford-corenlp-full-2018-02-27', lang='zh')
s_zh = '我爱自然语言处理技术！'
con_zh = zh_model.parse(s_zh)
print(con_zh)

(ROOT
  (IP
    (IP
      (NP (NN 我爱))
      (ADVP (AD 自然))
      (NP (NN 语言))
      (VP (VV 处理)
        (NP (NN 技术))))
    (PU ！)))

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对英文进行句子成分分析

eng_model = StanfordCoreNLP(r'stanford-corenlp-full-2018-02-27')
s_eng = 'I love natural language processing technology!'
con_eng = eng_model.parse(s_eng)
print(con_eng)

(ROOT
  (S
    (NP (PRP I))
    (VP (VBP love)
      (NP (JJ natural) (NN language) (NN processing) (NN technology)))
    (. !)))