2Hersovici M,Jacovi M,Maarek Y S,et al.The shark-search algorithmAn application:Tailored Web site mapping[C]//Proeeeding of the 7th International World-wide Web Conference.Brisbane,Australia:ACM Press,1998:317-326.
3DeBra P,Houben G,Kornatzky Y,et al.lnformation retrieval in distributed hypertests[C]//Intelligent Multimedia,lnformation Retrieval Systems and Management.New York,USA:ACM Press,1994:481-491.
4Salton G,Buekley C.Term weighting approaches in automatic text retrieval[J].Information Processing and Management,1988,24:513-523.
5左孝凌.离散数学[M].上海:科学技术文献出版社,2001..
6邱关源.网络图论简介[M].北京:人民教育出版社,2004.
7Hersovici Michael,Jacovi Michal,Maarek Yoelle S,et al.The shark-search algorithm,an application:tailored web site mapping [DB/OL].2005-05-25,07-51-03.http://www.cs.cmu.edu/～ dpelleg/bin/360.html.
8Bra P De,Houben G J,Kornatzky Y,et al.Information retrieval in distributed hypertexts[C]// Proceedings of RIAO'94,intelligent multimedia,information retrieval systems and management.New York:[s.n.],1994.
9De Bra Dr P M E,Post R D J Drs.Searching for arbitrary information in the WWW:the fish-search for mosaic[DB/OL].1994-10-06.http:/ / archive.ncsa.uiuc.edu/ SDG/ IT94 /Proceedings/ Searching/ debra/ article.html.
10DE VOCHT J.Experiments for the characterization of hypertext structures[ D].Eindhoven:Eindhoven Univ of Technology,1994.
