Agent-Mediated Electronic Commerce. Designing Trading Agents and Mechanisms : AAMAS 2005 Workshop, AMEC 2005, Utrecht, Netherlands, July 25, 2005, and IJCAI 2005 Workshop, TADA 2005, Edinburgh, UK, August 1, 2005, Selected and Revised Papers - Han Poutré, Norman M. Sadeh, Sverker Janson ((Lecture Notes in Computer Science))