期刊文献+

基于分类信息单元模型的二次Web检索 被引量:2

Second time Web search based on categorized information unit model
下载PDF
导出
摘要 在研究了两种已有的信息单元模型基础上,提出了新的分类信息单元模型,作为检索对象进行二次Web检索。实验证明,该方法可以扩大和求精初始结果集合,提高初始检索的精度。 After investigating two kinds of already existed Information Unit model, a new information unit model named Categorized Information Unit was proposed as searching object on which to conduct the second time Web search, Experimental results show that the model can enlarge and refine the original searching results, promots the original searching pricision. It suggests a new way for Web search.
出处 《计算机应用》 CSCD 北大核心 2005年第12期2875-2878,共4页 journal of Computer Applications
关键词 检索对象 分类信息单元 二次Web检索 searching object categorized information unit second time Web search
  • 相关文献

参考文献13

  • 1PAGE L,BRIN S,MOTWANI R,et al.The PageRank citation ranking: Bringing order to the Web[R].Technical report, Stanford University, Stanford, CA, 1998.
  • 2KLEINBERG JM.Authoritative sources in a hyperlinked environment[J]. Journal of the ACM,1999,46(5):604-632.
  • 3WEN-SYAN LI, K. SELCUK CANDAN, QUOC VU,et al.Query Relaxation by Structure and Semantics for Retrieval of Logical Web Documents[J].IEEE Transactions on Konwledge and Data Engineering,2002,14(4):768-792.
  • 4KEISHI TAJIMA, KENJI HATANO,TAKESHI MATSUKURA,et al.Discovery and retrieval of logical information units in Web[A].Proceedings of the 1999 ACM Digital Libraries Workshop on Organizing Web Space[C]. Berkeley, CA, USA,1999.
  • 5NECIP FAZIL AYAN, WEN-SYAN LI, OKAN KOLAK.Automating extraction of logical domains in a Web site[J].In International Jour-nal of Data and Knowledge Engineering,Elsevier Science,2002,43(2):179-205.
  • 6WEN-SYAN LI, NECIP FAZIL AYAN, OKAN KOLAK,et al. Constructing multigranular and topic-focused Web site maps[A]. Proceedings of the 10th World-Wide Web Conference[C].HongKong,China,2001.
  • 7KAO HY,LIN SH,HO JM,et al.Entropy-Based Link Analysis for Mining Web Informative Structures[A].Proceedings of the ACM 11th International Conference[C].2002.
  • 8CAI D,HE XF,WEN JR,et al.Block-level Link Analysis[Z]. Microsoft Research paper,2004.
  • 9Nadav Eiron IBM Almaden Research Center.Untangling compound documents on the Web[A]. Conference on Hypertext and Hypermedia archive Proceedings of the fourteenth ACM 2003[C].2003.
  • 10TAJIMA K,MIZUUCHI Y,KITAGAWA M,et al.Cut as a Querying Unit for WWW, Netnews, E-mail[A]. In Proceedings of the 9th ACM Conference on Hypertext and Hypermedia (HYPERTEXT '98)[C].1998.235-244.

同被引文献8

引证文献2

二级引证文献1

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部