Baglioni, M.; Ferrara, U.; Romei, A.; Ruggieri, S. & Turini, F. (2003), Preprocessing and Mining Web Log Data for Web Personalization, in Amedeo Cappelli & Franco Turini, ed., 'AI*IA 2003: Advances in Artificial Intelligence' , Springer Berlin Heidelberg, , pp. 237-249 .