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A relevance-novelty combined model for genomics search result diversification

  • Xiaoshi Yin*
  • , Zhoujun Li
  • , Jimmy Xiangji Huang
  • , Xiaohua Hu
  • *此作品的通讯作者
  • Beihang University
  • York University Toronto
  • Drexel University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Traditional retrieval models assume that the relevance of a document is independent of the relevance of other documents. However, this assumption may result in high redundancy and low diversity in a ranked list. In order to provide comprehensive and diverse answers to fulfill biologists' information need, we propose a relevance-novelty combined model, named RelNov model, based on the framework of an undirected graphical model. Experiments conducted on the TREC 2006 and 2007 Genomics collections show that the proposed approach is effective in promoting both diversity and relevance of retrieval ranked lists.

源语言英语
主期刊名Proceedings - 2010 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2010
692-695
页数4
DOI
出版状态已出版 - 2010
活动2010 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2010 - Hong Kong, 中国
期限: 18 12月 201021 12月 2010

出版系列

姓名Proceedings - 2010 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2010

会议

会议2010 IEEE International Conference on Bioinformatics and Biomedicine, BIBM 2010
国家/地区中国
Hong Kong
时期18/12/1021/12/10

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