Vidal's libraryTitle: | Solving Distributed Constraint Optimization Problems Using Cooperative Mediation |
Author: | Roger T. Mailler and Victor Lesser |
Book Tittle: | Proceedings of the Third International Joint Conference on Autonomous Agents and MultiAgent Systems |
Pages: | 438--445 |
Publisher: | ACM |
Year: | 2004 |
Crossref: | aamas04 |
Abstract: | Distributed Constraint Optimization Problems (DCOP) have, for a long time, been considered an important research area for multi-agent systems because a vast number of real-world situations can be modeled by them. The goal of many of the researchers interested in DCOP has been to find ways to solve them efficiently using fully distributed algorithms which are often based on existing centralized techniques. In this paper, we present an optimal, distributed algorithm called optimal asynchronous partial overlay (OptAPO) for solving DCOPs that is based on a partial centralization technique called cooperative mediation. The key ideas used by this algorithm are that agents, when acting as a mediator, centralize relevant portions of the DCOP, that these centralized subproblems overlap, and that agents increase the size of their subproblems as the problem solving unfolds. We present empirical evidence that shows that OptAPO performs better than other known, optimal DCOP techniques. |
Cited by 102 - Google Scholar
@InProceedings{mailler04b,
author = {Roger T. Mailler and Victor Lesser},
title = {Solving Distributed Constraint Optimization Problems
Using Cooperative Mediation},
booktitle = {Proceedings of the Third International Joint
Conference on Autonomous Agents and MultiAgent
Systems},
crossref = {aamas04},
pages = {438--445},
year = 2004,
publisher = {{ACM}},
abstract = {Distributed Constraint Optimization Problems (DCOP)
have, for a long time, been considered an important
research area for multi-agent systems because a vast
number of real-world situations can be modeled by
them. The goal of many of the researchers interested
in DCOP has been to find ways to solve them
efficiently using fully distributed algorithms which
are often based on existing centralized
techniques. In this paper, we present an optimal,
distributed algorithm called optimal asynchronous
partial overlay (OptAPO) for solving DCOPs that is
based on a partial centralization technique called
cooperative mediation. The key ideas used by this
algorithm are that agents, when acting as a
mediator, centralize relevant portions of the DCOP,
that these centralized subproblems overlap, and that
agents increase the size of their subproblems as the
problem solving unfolds. We present empirical
evidence that shows that OptAPO performs better than
other known, optimal DCOP techniques.},
keywords = {multiagent dcop},
url = {http://jmvidal.cse.sc.edu/library/mailler04b.pdf},
googleid = {Bg3qwJOvq1wJ:scholar.google.com/},
cluster = {6677623921638509830}
}
Last modified: Wed Mar 9 10:16:12 EST 2011