LET’S TALK TOPICALLY WITH ARTIFICIAL AGENTS! - Providing Agents with Humanlike Topic Awareness in Everyday Dialog Situations Topics: Cognitive Systems; Conversational Agents; Data Mining; Intelligent User Interfaces; Web Intelligence In Proceedings of the 4th International Conference on Agents and Artificial Intelligence - Volume 1: ICAART, 62-71, 2012 , Vilamoura, Algarve, Portugal