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Analyzing characteristics of task structures to develop GPGP coordination mechanisms

Published: 08 May 2006 Publication History

Abstract

Previous research about multi-agent coordination has concentrated at a high level, e.g. developing communication protocols for coordination, constructing special purpose agents to dictate the coordination behaviors of an entire system, or associating rules or coordination mechanisms with every agent to achieve cooperative behaviors. Much less research addresses multi-agent coordination at a low level: evaluating the effects of agents' task structures upon agents' coordination behaviors. This paper presents an Extended Hierarchical Task Network (EHTN) to represent precisely those structural features that affect coordination. Using this EHTN formalism, an extended set of Generalized Partial Global Planning (GPGP) coordination mechanisms has been developed for multi-agent coordination. Each coordination mechanism is defined in terms of EHTN rewriting rules and an associated set of pre-defined EHTN behaviors. This set of GPGP coordination mechanisms has been applied to a simulated emergency medical service (EMS) system. The experimental results reveal some of the performance relationships between specific mechanisms and external environmental characteristics.

References

[1]
C. Boutilier, T. Dean, and S. Hanks. Decision-theoretic planning: Structural assumptions and computational leverage. JAIR, 11(1):1--94, 1999.
[2]
W. Chen. Designing an Extended Set of Coordination Mechanisms for Multi-Agent Systems. PhD thesis, Computer and Information Sciences, University of Delaware, 2005.
[3]
W. Chen and K. Decker. The analysis of coordination in an information system application - emergency medical services. In AOIS05, LNCS-3508, P36--51. Springer, 2005.
[4]
K. Decker and J. Li. Coordinating mutually exclusive resources using gpgp. JAAMAS, 3(2):133--157, 2000.
[5]
K. Erol, D. Nau, and J. Hendler. A critical look at critics in htn planning. In Proceedings of the 4th IJCAI, Montreal, Aug. 1995.
[6]
J. Graham and K. Decker. DECAF a flexible multi-agent system architecture. JAAMAS, 7(1), 2003.
[7]
B. Grosz and S. Kraus. Collaborative plans for complex group action. Artificial Intelligence, 86(2):269--357, 1996.
[8]
G. Weiss. Multiagent Systems, A Modern Approach to DAI, pages 151--157. MIT Press, 1999.
[9]
T. Malone and K. Crowston. The interdisciplinary study of coordination. In ACM Computing Surveys, pages 87--119, Mar. 1994.
[10]
L. Ngo, P. Haddawy, and H. Nguyen. A modular structured approach to conditional decision-theoretic planning. In AIPS98, P111--118, 1998.
[11]
R. Parr. Flexible decomposition algorithms for weakly coupled markov decision problems. In Proceedings of the Fourteenth Conference on Uncertainty in Artificial Intelligence (UAI-98), Morgan Kaufmann, 1998.
[12]
T. W. V. Lesser, K. Decker. Evolution of the gpgp/t?ms domain-independent coordination framework. JAAMAS, 1(2):87--143, 2004.
[13]
Q. Yang. Formalizing planning knowledge for hierarchical planning. Computational Intelligence, 6(1):12--24, Feb. 1990.

Cited By

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  • (2023)UHTP: A User-Aware Hierarchical Task Planning Framework for Communication-Free, Mutually-Adaptive Human-Robot CollaborationACM Transactions on Human-Robot Interaction10.1145/362338713:3(1-27)Online publication date: 22-Sep-2023
  • (2023)Artificial intelligence in emergency medicine. A systematic literature reviewInternational Journal of Medical Informatics10.1016/j.ijmedinf.2023.105274180(105274)Online publication date: Dec-2023
  • (2014)Using hybrid scheduling for the semi-autonomous formation of expert teamsFuture Generation Computer Systems10.1016/j.future.2013.04.00831(200-212)Online publication date: 1-Feb-2014
  • Show More Cited By

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cover image ACM Conferences
AAMAS '06: Proceedings of the fifth international joint conference on Autonomous agents and multiagent systems
May 2006
1631 pages
ISBN:1595933034
DOI:10.1145/1160633
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 08 May 2006

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Cited By

View all
  • (2023)UHTP: A User-Aware Hierarchical Task Planning Framework for Communication-Free, Mutually-Adaptive Human-Robot CollaborationACM Transactions on Human-Robot Interaction10.1145/362338713:3(1-27)Online publication date: 22-Sep-2023
  • (2023)Artificial intelligence in emergency medicine. A systematic literature reviewInternational Journal of Medical Informatics10.1016/j.ijmedinf.2023.105274180(105274)Online publication date: Dec-2023
  • (2014)Using hybrid scheduling for the semi-autonomous formation of expert teamsFuture Generation Computer Systems10.1016/j.future.2013.04.00831(200-212)Online publication date: 1-Feb-2014
  • (2013)Hierarchical Multi-Agent Plans Using Model-Based Petri NetInternational Journal of Agent Technologies and Systems10.4018/jats.20130401015:2(1-30)Online publication date: 1-Apr-2013
  • (2013)We-Plan: A software system for Mixed-Initiative Distributed Simultaneous (MDS) planning2013 International Conference on Collaboration Technologies and Systems (CTS)10.1109/CTS.2013.6567283(530-537)Online publication date: May-2013
  • (2011)Comparing techniques for the semi-autonomous formation of expert teams2011 International Conference on Collaboration Technologies and Systems (CTS)10.1109/CTS.2011.5928710(351-358)Online publication date: May-2011
  • (2010)Employing human knowledge to solve integrated coordination problems2010 International Symposium on Collaborative Technologies and Systems10.1109/CTS.2010.5478499(285-294)Online publication date: May-2010
  • (2009)Human agent collaboration in a simulated combat medical scenarioProceedings of the 2009 International Symposium on Collaborative Technologies and Systems10.1109/CTS.2009.5067503(367-375)Online publication date: 18-May-2009

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