Georgios Chalkiadakis' Home Page

Interests: Artificial Intelligence; multi-agent systems; reinforcement learning in multi-agent systems; coalition formation
Favourites: Scientific | Non-scientific

• Georgios Chalkiadakis, Edith Elkind and Nicholas R. Jennings: "Simple Coalitional Games with Beliefs". In Proc. of the 21st International Joint Conference on Artificial Intelligence (IJCAI-09), Pasadena, California, July 2009 (to appear).
• Georgios Chalkiadakis, Edith Elkind, Maria Polukarov and Nicholas R. Jennings: "The price of democracy in coalition formation". In Proc. 8th Int. Conf on Autonomous Agents and Multi-Agent Systems (AAMAS-2009), Budapest, Hungary, May 2009 (to appear).
• Georgios Chalkiadakis, Edith Elkind, Evangelos Markakis and Nicholas R. Jennings: . Appeared in Proc. 4th Int. Workshop On Internet And Network Economics (WINE-2004), Shanghai, China, pages 307-321. You can view the abstract here.
• Edith Elkind, Georgios Chalkiadakis and Nicholas R. Jennings: "Coalition Structures in Weighted Voting Games". Appeared in the 18th European Conference on Artificial Intelligence (ECAI-2008).
• Georgios Chalkiadakis and Craig Boutilier: "Sequential Decision Making in Repeated Coalition Formation under Uncertainty". Appeared in AAMAS 2008.
• W.T. Luke Teacy, Georgios Chalkiadakis, Alex Rogers and N.R. Jennings: "Sequential Decision Making with Untrustworthy Service Providers". Appeared in AAMAS 2008.
• Georgios Chalkiadakis, Evangelos Markakis and Craig Boutilier: "Coalition Formation under Uncertainty: Bargaining Equilibria and the Bayesian Core Stability Concept". AAMAS 2007. You can retrieve the paper here.
• Georgios Chalkiadakis and Craig Boutilier: "Coalitional Bargaining with Agent Type Uncertainty". IJCAI-07. You can retrieve the paper here.
• Georgios Chalkiadakis and Craig Boutilier: "Bayesian Reinforcement Learning for Coalition Formation Under Uncertainty". AAMAS 2004 Honorable Mention, Best Student Paper Award Finalist.You can view the abstract or you can retrieve the paper.
• Georgios Chalkiadakis and Craig Boutilier: "Coordination in Multiagent Reinforcement Learning: A Bayesian Approach". AAMAS 2003 You can view the abstract or you can retrieve the paper. [Note: It is mistakenly mentioned/implied in the originally published paper (the paper here is a corrected version) that the agents observe the rewards of others. This was not the case, nor was this observability assumption anywhere used or needed in our analysis. ]
• Georgios Chalkiadakis: "Multiagent Reinforcement Learning: Stochastic Games With Multiple Learning Players", PhD Qualifying Depth Oral Report, Department of Computer Science, University of Toronto, 2003.
• Georgios Ch. Chalkiadakis: "An Agent-Based Architecture for the Conduction of Voting" , Master of Science Thesis, Department of Computer Science, University of Crete, October 1999 (The document is in greek.)
• D. Katehakis, G. Chalkiadakis, M. Tsiknakis, S. Orphanoudakis: "A Distributed, Agent-Based Architecture for the Acquisition, Management, Archiving and Display of Real-Time Monitoring Data in the Intensive Care Unit" (pdf) and (ps.gz) , FORTH-ICS/TR-261, October 1999.

Contact Info

University of Toronto
Department of Computer Science
10 King's College Road
Toronto, Ontario
CANADA M5S 3G4
Phone : +1-416-978-4488
Fax: +1-416-978-1931

(Toronto, Ontario, Canada)

(Heraklion, Crete, Greece)

UofT Department of Computer Science | University of Toronto