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Factoid mining based content trust model for information retrieval

  • Wei Wang
  • , Guosun Zeng
  • , Mingjun Sun
  • , Huanan Gu
  • , Quan Zhang

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Trust is an integral component in many kinds of human interactions and the need for trust spans all aspects of computer science. While most prior work focuses on entity-centered issues such as authentication and reputation, it does not model the information itself, which can be also regarded as quality of information. This paper discusses content trust as a factoid ranking problem. Factoid here refers to something which can reflect the truth of the content, such as the definition of one thing. We extracts factoid from documents' content and then rank them according to their likehood as a trustworthy ones. Learning methods for performing factoid ranking are proposed in this paper. Trust features for judging the trustworthiness of a factoid is given, and features for constructing the Ranking SVM models are defined. Experimental results indicate the usefulness of this approach.

源语言英语
主期刊名Emerging Technologies in Knowledge Discovery and Data Mining - PAKDD 2007 International Workshops, Revised Selected Papers
出版商Springer Verlag
492-499
页数8
ISBN(印刷版)354077016X, 9783540770169
DOI
出版状态已出版 - 2007
活动International Workshops on Emerging Technologies in Knowledge Discovery and Data Mining, PAKDD 2007 - Nanjing, 中国
期限: 22 5月 200722 5月 2007

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
4819 LNAI
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议International Workshops on Emerging Technologies in Knowledge Discovery and Data Mining, PAKDD 2007
国家/地区中国
Nanjing
时期22/05/0722/05/07

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