Agent-Mediated Electronic Commerce. Automated Negotiation and Strategy Design for Electronic Markets AAMAS 2006 Workshop, TADA/AMEC 2006, Hakodate, Japan, May 9, 2006, Selected and Revised Papers

Software Engineering for Multi-Agent Systems V Research Issues and Practical Applications

Coordination, Organizations, Institutions, and Norms in Agent Systems II AAMAS 2006 and ECAI 2006 International Workshops, COIN 2006 Hakodate, Japan, May 9, 2006 Riva del Garda, Italy, August 28, 2006. Revised Selected Papers

Argumentation in Multi-Agent Systems Third International Workshop, ArgMAS 2006 Hakodate, Japan, May 8, 2006 Revised Selected and Invited Papers

Multi-Agent-Based Simulation VII International Workshop, MABS 2006, Hakodate, Japan, May 8, 2006, Revised and Invited Papers

Multi-Agent Systems and Applications V 5th International Central and Eastern European Conference on Multi-Agent Systems, CEEMAS 2007, Leipzig, Germany, September 25-27, 2007. Proceedings

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

Agent Communication II International Workshops on Agent Communication, AC 2005 and AC 2006, Utrecht, Netherlands, July 25, 2005, and Hakodate, Japan, May 9, 2006, Selected and Revised Papers

Environments for Multi-Agent Systems II Second International Workshop, E4MAS 2005, Utrecht, The Netherlands, July 25, 2005, Selected Revised and Invited Papers

Programming Multi-Agent Systems Third International Workshop, ProMAS 2005, Utrecht, The Netherlands, July 26, 2005, Revised and Invited Papers

Learning and Adaption in Multi-Agent Systems First International Workshop, LAMAS 2005, Utrecht, The Netherlands, July 25, 2005, Revised Selected Papers

Declarative Agent Languages and Technologies III Third International Workshop, DALT 2005, Utrecht, The Netherlands, July 25, 2005, Selected and Revised Papers