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Improved Automatic Keyword Extraction Based on TextRank Using Domain Knowledge.

Guangyi LiHoufeng Wang
Published in: NLPCC (2014)
Keyphrases
  • keyword extraction
  • domain knowledge
  • term extraction
  • keywords
  • text retrieval
  • lexical chains
  • data sets
  • unsupervised learning
  • information extraction
  • semi automatic
  • word co occurrence