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检索条件"作者=Suke Li~ Zhong Chen~ Liyong Tang~1 Jianbin Hu~1 ~1 Institute of Software,School of Electronics Engineering and Computer Science,Peking University Key Laboratory of High Confidence Software Technologies,Ministry of Education,Beijing 100871,China ~2School of Software and Microelectronics,Peking University"

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Structured Web Review Extraction and Opinion Summarization

Structured Web Review Extraction and Opinion Summarization

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第四届全国信息检索与内容安全学术会议

作者： suke li~(1,2) zhong chen~(1,+) liyong tang~1 jianbin hu~1 ~1 institute of software,school of electronics engineering and computer science,peking university key laboratory of high confidence software technologies(peking university),ministry of education,beijing 100871,china ~2school of software and microelectronics,peking university

This paper focuses on structured Web review extraction and opinion *** opinion extraction framework and a feature-opinion based opinion summarization algorithm(FOOSA)are *** related Web pages are first clustered according to their link and title *** reviews are extracted using tag patterns which are generated through one instance learning *** extracted reviews are filtered basically according to some rules to remove meaningless *** last,all reviews are segmented into feature-opinion sentences for continual *** opinion summarization,FOOSA uses feature-opinion pairs as keys to construct feature-opinion(FO) *** we use inter bucket reducing method based on information entropy to remove duplicated sentences in different *** also carries out intra bucket clustering to select representative sentences from every bucket. FOOSA builds positive and negative text opinion summaries through our ranking method.A structured review extraction and opinion summarization system is implemented based on our *** system provides not only text opinion summarization,but also Web based graphical overall sentiment *** show our review extraction and opinion summarization approaches are effective and promising.

关键词： Opinion Extraction Opinion Summarization Opinion Mining

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