发明申请
- 专利标题： METHOD FOR KEYWORD EXTRACTION
- 专利标题（中）： 关键词提取方法
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申请号： US13641054申请日： 2010-04-14
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公开(公告)号： US20130036076A1公开(公告)日： 2013-02-07
- 发明人: Sheng-Wen Yang , Yuhong Xiong , Wei Liu
- 申请人： Sheng-Wen Yang , Yuhong Xiong , Wei Liu
- 申请人地址： US TX Houston
- 专利权人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- 当前专利权人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- 当前专利权人地址： US TX Houston
- 国际申请： PCT/CN2010/071758 WO 20100414
- 主分类号： G06F17/30
- IPC分类号： G06F17/30 ; G06F15/18
摘要：
Presented is a method of extracting keywords. The method includes obtaining a corpus of documents, determining a first set of words that appear as keywords in a document present in the corpus of documents, determining a second set of words that appear in the corpus of documents but not necessarily appear as keywords in the document, and determining a final set of keywords for the document by combining the first set of words with the second set of words.
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