Ambient Intelligence Second European Symposium, EUSAI 2004, Eindhoven, The Netherlands, November 8-11, 2004, Proceedings - Markopoulos, Panos; Markopoulos, Panos; Eggen, Berry; Eggen, Berry; Aarts, Emile; Aarts, Emile; Crowley, James L.; Crowley, James L. (Springer Berlin Heidelberg : Imprint: Springer, 2004)