7Th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (Ic3K), Date: NOV 12-14, 2015, Location: Lisbon, PORTUGAL, Patrocinadores: Inst Syst & Technologies Informat Control & Commun, Assoc Advancement Artificial Intelligence, ACM Special Interest Grp Management Informat Syst, ACM Special Interest Grp Artificial Intelligence, Assoc Italiana Intelligenza Artificiale, Portuguese Assoc Artificial Intelligence, European Res Consortium Informat Math, IEEE Comp Soc Tech Comm Business Informat & Syst