Applying Distributed Constraint Optimization Method to Dynamic Problem

A framework which applies distributed constraint optimization method using depth first search tree to dynamic problem is proposed. The proposed framework is considered as a basic model of multi agent system. The agents communicate with each other to solve the problem. Constraint network for the problem is built. Trees, which are similar to depth first search tree for the constraint network, are built in a bottom-up manner. The problem is solved by distributed constraint optimization algorithm using the trees. Each distributed processing is executed asynchronously and the framework follows dynamic problem.

[1]  Michel Lemaître,et al.  An Incomplete Method for Solving Distributed Valued Constraint Satisfaction Problems , 1997 .

[2]  Baruch Awerbuch,et al.  A New Distributed Depth-First-Search Algorithm , 1985, Inf. Process. Lett..

[3]  Katia P. Sycara,et al.  Exploiting Problem Structure for Distributed Constraint Optimization , 1995, ICMAS.

[4]  Makoto Yokoo,et al.  The Distributed Constraint Satisfaction Problem: Formalization and Algorithms , 1998, IEEE Trans. Knowl. Data Eng..

[5]  Thomas Schiex,et al.  Solution Reuse in Dynamic Constraint Satisfaction Problems , 1994, AAAI.

[6]  Eugene C. Freuder,et al.  Stable Solutions for Dynamic Constraint Satisfaction Problems , 1998, CP.

[7]  Youssef Hamadi Interleaved backtracking in distributed constraint networks , 2001, Proceedings 13th IEEE International Conference on Tools with Artificial Intelligence. ICTAI 2001.

[8]  Makoto Yokoo,et al.  Adopt: asynchronous distributed constraint optimization with quality guarantees , 2005, Artif. Intell..

[9]  Youssef Hamadi,et al.  Distributed, Interleaved, Parallel and Cooperative Search in Constraint Satisfaction Networks , 2002 .

[10]  Gérard Verfaillie,et al.  An Incomplete Method for Solving Distributed Valued Constraint Satisfaction Problems , 1997, AAAI Workshop: Constraints & Agents.

[11]  Makoto Yokoo,et al.  An approach to over-constrained distributed constraint satisfaction problems: distributed hierarchical constraint satisfaction , 2000, Proceedings Fourth International Conference on MultiAgent Systems.