Novel Word Features for Keyword Extraction

  title={Novel Word Features for Keyword Extraction},
  author={Yiqun Chen and Jian Yin and Weiheng Zhu and Shiding Qiu},
Keyword extraction plays an increasingly crucial role in several texts related researches. Applications that utilize feature word selection include text mining, and information retrieval etc. This paper introduces novel word features for keyword extraction. These new word features are derived according to the background knowledge supplied by patent data. Given a document, to acquire its background knowledge, this paper first generates a query for searching the patent data based on the key facts… CONTINUE READING

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