Asynchronous Weak-Commitment Search for Solving Distributed Constraint Satisfaction Problems

97/05/30


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Asynchronous Weak-Commitment Search for Solving Distributed Constraint Satisfaction Problems

Summary

Overview

Background: Constraint Satisfaction Problems

Background: Distributed CSPs

Distributed CSP”āParallel Processing

Example : MultiAgent Truth Maintenance

Example: Distributed Interpretation Problem

Asynchronous Backtracking (Yokoo, et al. 92)

Asynchronous Backtracking

Asynchronous Weak-commitment Search

Min-conflict Heuristics (Minton, et al. 92)

Dynamically Changing Priority Order

Effect of Changing Priority Order

Example of Algorithm Execution

Algorithm Completeness

Evaluations (distributed n-queens)

Evaluations (path assignment problem in communication network)

Related Studies

Evaluations (distributed 50-queens)

Avoiding Infinite Processing Loops

Escaping from Dead-Ends