Modeling and Using Context 6th International and Interdisciplinary Conference, CONTEXT 2007, Roskilde, Denmark, August 20-24, 2007, Proceedings - Kokinov, Boicho.; Kokinov, Boicho.; Richardson, Daniel C.; Richardson, Daniel C.; Roth-Berghofer, Thomas R.; Roth-Berghofer, Thomas R.; Vieu, Laure.; Vieu, Laure. (Springer Berlin Heidelberg : Imprint: Springer, 2007)