Vidal's libraryTitle: | Concurrent Dynamic Backtracking for Distributed CSPs |
Author: | Roie Zivan and Amnon Meisels |
Book Tittle: | Proceedings Constraint Programming |
Pages: | 782--787 |
Year: | 2004 |
Abstract: | A distributed concurrent search algorithm for distributed constraint satisfaction problems (DisCSPs) is presented. Concurrent search algorithms are composed of multiple search processes (SPs) that operate concurrently and scan non-intersecting parts of the global search space. Search processes are generated dynamically, started by the initializing agent, and by any number of agents during search. In the proposed, ConcDB, algorithm, all search processes perform dynamic backtracking. As a consequence of dynamic backtracking, a search space scanned by one search process can be found unsolvable by a different search process. This enhances the efficiency of the ConcDB algorithm. Concurrent search is an asynchronous distributed algorithm and is shown to be faster than asynchronous backtracking (ABT). The network load of ConcDB is also much lower than that of ABT. |
Cited by 5 - Google Scholar
@InProceedings{zivan04a,
author = {Roie Zivan and Amnon Meisels},
title = {Concurrent Dynamic Backtracking for Distributed
{CSP}s},
booktitle = {Proceedings Constraint Programming},
year = 2004,
pages = {782--787},
abstract = {A distributed concurrent search algorithm for
distributed constraint satisfaction problems
(DisCSPs) is presented. Concurrent search algorithms
are composed of multiple search processes (SPs) that
operate concurrently and scan non-intersecting parts
of the global search space. Search processes are
generated dynamically, started by the initializing
agent, and by any number of agents during search. In
the proposed, ConcDB, algorithm, all search
processes perform dynamic backtracking. As a
consequence of dynamic backtracking, a search space
scanned by one search process can be found
unsolvable by a different search process. This
enhances the efficiency of the ConcDB
algorithm. Concurrent search is an asynchronous
distributed algorithm and is shown to be faster than
asynchronous backtracking (ABT). The network load of
ConcDB is also much lower than that of ABT.},
keywords = {multiagent dcsp},
googleid = {yDCVxOm0XQMJ:scholar.google.com/},
url = {http://jmvidal.cse.sc.edu/library/zivan04a.pdf},
cluster = {242548871066366152}
}
Last modified: Wed Mar 9 10:16:15 EST 2011