2Myra Spiliopoulou and Lukas C. Faulstich. Wum: a Tool for Web Utilization Miner(Analysis[A]). In: EDBT Workshop WebDB'98 [M], Valencia, Spain, 1998, Springer Verlag.
3Kun-lung Wu,Philip S Yu, and Allen Ballman. Speedtracer: A Web Usage Mining and Analysis Tool[J]. IBM Systems Journal,1998, 37(1):85-105
4ZhaoHui Tang. Data Mining with SQL Server 2005,Wiley Publishing, Inc.