2[1]Zainane O R et al. Multimediaminer:a system protoype for multime-dia data mining[C].In:proc ACM SIGMOD Int Conf On managementof Data, 1998:581~583
3[2]Etzioni O.The World Wide Web:Quagmire or gold mine[J].Communi-cations of ACM, 1996; 39 ( 11 ) :65~68
4[3]Feldman R,DaganI.Knowledge discovery in textual databases(KDT) [C].In:Proc of 1st Int'l Conf on Knowledge Discovery and Data Mi-ning. Montreal, Canada, 1995:112~117
6[5]Gravano L,Garcia-Molina H,Tomasic A.The effectiveness of giossfor the text database discovery problem[C].In:SIGMOD'94 Minneapo-lis,MN, 1994:126~137
7[6]Cooley R, Mobasher B,Srivastava J.Web mining: Information and pat-tern discovery on the World Wide Web[C].In:Proc of the 9th Int'lConf on Tools with Artificial Intelligence ( ICTAI'97 ) , CA, 1997:558~567
8[7]Perkowitz M ,Etzioni O.Adaptive sites:Automatically learning fromuser access patterns[C].In:Proc of 6th Intq World Wide Web ConfSanta Clara,California, 1997
9[8]Pitkow J.In search of reliable usage data on the WWW[C].In:Procof 6th Int'l World Wide Web Conf Santa Clara,California,1997
10[9]Chakrabarti S,Dom B E et al. Mining the Web's link structure[J].Computer, 1999; 32 ( 18 ): 60~67
8Romero, C.,Ventura, S.,& Garcia, E. (2005). Data mining in course management systems: Moodle case study and tutorial. Computers & Education,51 ( 1),368-384.
9Sparrowe, Raymond, Robert Linden & Maria Kraimer(2001),Social Networks and the Performance of Individuals and Groups, Academy of Management Journal 44(2), pp.316-325.
10Romero & Ventura. Educational Data Mining: A Survey from 1995 to 2005[J]. Expert Systems with Applications, 2007 (33):125-146.