[1] Casasola E.ProFusion PersonalAssistant:an agent for personalized information filtering on the WWW [D].Lawrence, KS:The University of Kansas, 1998.
[2] Herlocker J L, Konstan J A, Terveen L G, et al.Evaluating collaborative filtering recommender systems [J].ACM Transactions on Information Systems, 2004, 22(1):5-53.
[3] Sadeh T, Walker J.Library portals:toward the semantic web [J].New Library World, 2003, 104(1184, 1185):11-19.
[4] Micarelli A, Sciarrone F.Anatomy and empirical evaluation of an adaptive web-based information filtering system [J].User Modelling and User-Adapted Interaction, 2004, 14(2, 3):159-200.
[5] Guha R V, McCool R, Miller E.Semantic search [A].In:Proc of the 12th Intl World Wide Web Conference [C].Budapest, Hungary, 2003.700-709.
[6] Kiryakov A, Popov B, Terziev I, et al.Semantic annotation, indexing, and retrieval [J].Journal of Web Semantics, 2005, 2(1):47-49.
[7] Vallet D, Fernández M, Castells P.An ontology-based information retrieval model [A].In:The Second European Semantic Web Conference[C].New York:Springer, 2005, 3532:455-470.
[8] Gauch S, Chaffee J, Pretschner A.Ontology-based personalized search and browsing [J].Web Intelligence and Agent Systems, 2003, 1(3, 4):219-234.
[9] Baeza-Yates R, Ribeiro-Neto B.Modern information retrieval [M].Translated by Wang Zhijin.Beijing:China Machine Press, 2005.(in Chinese)
[10] Google personalization[EB/OL].(2004-11-05)[2006-02-10].http://labs.google.com/personalized.