WEBKDD 2002 - Mining Web Data for Discovering Usage Patterns and Profiles 4th International Workshop, Edmonton, Canada, July 23, 2002, Revised Papers - Zaiane, Osmar R.; Zaiane, Osmar R.; Srivastava, Jaideep; Srivastava, Jaideep; Spiliopoulou, Myra; Spiliopoulou, Myra; Masand, Brij; Masand, Brij (Springer Berlin Heidelberg : Imprint: Springer, 2003)