%0 Conference Paper %B SMC (5) %D 2004 %T A probabilistic validation algorithm for Web users’ clusters %A Pallis, George %A Angelis, Lefteris %A Athena Vakali %A Pokorny, Jaroslav %B SMC (5) %I IEEE %P 4129-4134 %@ 0-7803-8566-7 %G eng