Editorial Boards

• Associate Editor and member of Editorial Board (2007-2010), Artificial Intelligence Journal
• Member of Editorial Board (2002-2005, 2006-2009, 2010-2012), Journal of Artificial Intelligence Research,

Organization

• Co-Organizer, Dagstuhl Seminar on Graph Search Engineering, Nov. 30 - Dec. 5, 2009
• Co-Program Chair, 18th International Conference on Automated Planning and Scheduling (ICAPS-08)
• Doctoral program chair, 14th International Conference on Automated Planning and Scheduling (ICAPS-04)

Senior Program Committee

• 24th National Conference on Artificial Intelligence (AAAI-10)
• 20th International Conference on Automated Planning and Scheduling (ICAPS-10)
• 19th International Conference on Automated Planning and Scheduling (ICAPS-09)
• 21st International Joint Conference on Artificial Intelligence (IJCAI-09)
• 20th National Conference on Artificial Intelligence (AAAI-05)

Program Committee

• 11th International Symposium on Artificial Intelligence and Mathematics (ISAIM 2010)
• 2nd Workshop on Heuristics for Domain-Independent Planning
• 25th Conference on Uncertainty in Artificial Intelligence (UAI-09))
• International Symposium on Combinatorial Search (SoCS 2009)
• 8th Symposium on Abstraction, Reformulation and Approximation (SARA 2009)
• 23rd AAAI Conference on Artificial Intelligence (AAAI-08)
• 18th European Conference on Artificial Intelligence (ECAI-08)
• 7th International Conference on Autonomous Agents and Multiagent Systems (AAMAS-08)
• 10th International Symposium on Artificial Intelligence and Mathematics (ISAIM-08)
• 17th International Conference on Automated Planning and Scheduling (ICAPS-07)
• 22nd National Conference on Artificial Intelligence (AAAI-07)
• AAMAS-07 Workshop on Multi-agent Sequential Decision Making in Uncertain Domains
• AAMAS-07 Workshop on Metareasoning in Agent-Based Systems
• 17th European Conference on Artificial Intelligence (ECAI-06)
• 21st National Conference on Artificial Intelligence (AAAI-06)
• AAAI-06 Workshop on Heuristic Search, Memory-Based Heuristics, and Their Applications
• 16th International Conference on Automated Planning and Scheduling (ICAPS-06)
• AAMAS-06 Workshop on Sequential Decision Making in Uncertain Multiagent Domains
• FLAIRS-06 Special Track on Artificial Intelligence Education
• 9th International Symposium on Artificial Intelligence and Mathematics
• 15th International Conference on Automated Planning and Scheduling (ICAPS-05)
• IJCAI-05 Workshop on Reasoning with Uncertainty in Robotics (RUR-05)
• 14th International Conference on Automated Planning and Scheduling (ICAPS-04)