Advances in Web Mining and Web Usage Analysis 8th International Workshop on Knowledge Discovery on the Web, WebKDD 2006 Philadelphia, USA, August 20, 2006 Revised Papers - Nasraoui, Olfa; Spiliopoulou, Myra; Srivastava, Jaideep; Mobasher, Bamshad; Masand, Brij (Springer Berlin Heidelberg, 2007)