期刊文献+

SemreX:一种基于语义相似度的P2P覆盖网络 被引量:41

SemreX:A Semantic Similarity Based P2P Overlay Network
下载PDF
导出
摘要 对等(peer-to-peer)网络的非集中结构、良好的自治性及容错性等特征,使其可能成为Internet上有效的信息共享模型.然而,内容定位问题仍然是大规模P2P网络中信息共享所面临的挑战.SemreX系统是一种P2P网络环境下的文献检索系统.针对SemreX系统,提出一种基于语义相似度的P2P拓扑管理和查询路由算法.仿真实验结果表明,语义拓扑能够有效地提高系统的搜索效率. The decentralized structure together with the self-organization and fault-tolerant features makes P2P network an effective model for information sharing, however, the content location remains a serious challenge of large scale P2P networks. In this paper, the SemreX is introduced, which is a P2P system for literature retrieval. Semantic-similarity-based P2P overlay and routing algorithms are proposed for SemreX. Experimental results show that searching in semantic overlay greatly improves the efficiency of search.
出处 《软件学报》 EI CSCD 北大核心 2006年第5期1170-1181,共12页 Journal of Software
基金 国家重点基础研究发展规划(973)~~
关键词 SemreX P2P 语义相似度 ACM TOPIC 语义覆盖网 SemreX P2P semantic similarity ACM topic semantic overlay networks
  • 相关文献

参考文献15

  • 1Shen HT,Shu Y,Yu B.Efficient semantic-based content search in P2P network.IEEE Trans.on Knowledge and Data Engineering,2004,16(7):813-826.
  • 2Stoica I,Morris R,Karger D,Kaashoek MF,Balakrishnan H.Chord:A scalable peer-to-peer lookup service for Internet applications.In:Govindan,ed.Proc.of the ACM SIGCOMM 2001.ACM Press,2001.149-160.
  • 3Ratnasamy S,Francis P,Handley M,Karp R,Shenker S.A scalable content-addressable network.In:Govindan,ed.Proc.of the ACM SIGCOMM 2001.ACM Press,2001.162-172.
  • 4Castro M,Costa M,Rowstron A.Debunking some myths about structured and unstructured overlays.In:Proc.of the 2nd USENIX Symp.on Networked Systems Design and Implementation (NSDI 2005).USENIX,2005.
  • 5Gkantsidis C,Mihail M,Saberi A.Random walks in peer-to-peer networks.In:Proc.of the IEEE INFOCOM 2004.New York:IEEE Press,2004.120-130.
  • 6Broekstra J,Kampman A,Harmelen FV.Sesame:A generic architecture for storing and querying RDF and RDF schema.In:Horrocks I,Hendler JA,eds.Proc.of the ISWC 2002.Berlin:Springer-Verlag,2002.54-68.
  • 7Milojicic DS,Kalogeraki V,Lukose R,Nagaraja K,Pruyne J,Richard B,Rollings S,Xu Z.Peer-to-Peer Computing.Palo Alto:HP Laboratories:Hewlett-Packard Company,2002.1-52.
  • 8Budanitsky A,Hirst G.Semantic distance in WordNet:An experimental,application-oriented evaluation of five measures.In:Proc.of the Workshop on WordNet and other Lexical Resources.2001.
  • 9Rada R,Mili H,Bicknell E,Blettner M.Development and application of a metric on semantic nets.IEEE Trans.on System,Man,and Cybernetics,1989,19(1):17-30.
  • 10Yuhua L,Bandar ZA,McLean D.An approach for measuring semantic similarity between words using multiple information sources.IEEE Trans.on Knowledge and Data Engineering,2003,15(4):871-882.

同被引文献442

引证文献41

二级引证文献76

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