A Cross Media Platform for Personalized Leisure & Entertainment: The POLYMNIA Approach. - Vasilios Anagnostopoulos; Sotirios Chatzis; Constantinos Lalos; Anastasios D. Doulamis; Dimitrios I. Kosmopoulos; Theodora A. Varvarigou; Helmut Neuschmied; Georg Thallinger; Stuart E. Middleton; Matthew Addis; Eduardo Bustos; Fabrizio Giorgini (AXMEDIS, 2006)