Title
Distributed constraint optimisation for resource limited sensor networks
Abstract
This paper addresses the problem of self-organisation and coordination within Wireless Sensor Networks. It advocates the use of a multi-agent system and specifically the use of multi-agent distributed constraint optimisation algorithms. Developing agent-based software for low powered sensing devices introduces several problems to be addressed; the most obvious being the limited computational and energy resources available. This paper details the Constrained Limited Device Configuration (CLDC) implementation of two pre-existing algorithms for distributed constraint optimisation, namely Adopt and the Max-Sum algorithm. We discuss (1) a novel algorithm for bounded function mergers that reduces the communication overhead and the number of cycles in the factor graph of the Max-Sum algorithm and (2) how the footprint of Adopt has been reduced from the reference implementation. This work is evaluated through the use of the canonical multi-agent coordination problem, namely graph colouring.
Year
DOI
Venue
2013
10.1016/j.scico.2012.10.005
Sci. Comput. Program.
Keywords
Field
DocType
constraint optimisation,pre-existing algorithm,paper detail,multi-agent system,factor graph,max-sum algorithm,graph colouring,canonical multi-agent coordination problem,novel algorithm,constraint optimisation algorithm,resource limited sensor network,wireless sensor networks,multi agent systems
Factor graph,Coordination game,Computer science,Multi-agent system,Theoretical computer science,Reference implementation,Software,Footprint,Wireless sensor network,Bounded function,Distributed computing
Journal
Volume
Issue
ISSN
78
5
0167-6423
Citations 
PageRank 
References 
2
0.37
21
Authors
5
Name
Order
Citations
PageRank
Conor Muldoon113616.02
Gregory M. P. O'Hare2977103.51
M.J. O’Grady320919.33
Richard Tynan4485.37
Niki Trigoni5116085.23