Enrique Frías-Martínez Vijay Karamcheti A Customizable Behavior Model for Temporal Prediction of Web User Sequences. 66-85 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2703&spage=66 2002 conf/kdd/2002web WEBKDD db/conf/kdd/webkdd2002.html#Frias-MartinezK02