2Pangning Tan, Vipin Kumar.Modeling of Web Robot Navigational Patterns [A].Proceedings of the WebKDD2000: Web Mining for E-Commerce[C].Boston, USA: ACM Press, 2000.111-117.
3David Hawking, Nick Craswell,Paul Thistlewaite. Results and Challenges in Web Search Evaluation [J].Elsevier North-Holland, 1999: 1321-1330.
4O.W.Kwon,J.H.Lee.web page classification based on k-nearest neighbor approach [A].Proceedings of the fifth international workshop on information retrieval with Asian languages [C]. NewYork, USA: ACM Press, 2000.9-15.
