Title
Solving a Realistic FAP Using GRASP and Grid Computing
Abstract
In this work we describe the methodology and results obtained when grid computing is applied to resolve a real-world frequency assignment problem (FAP) in GSM networks. We havJose used a precise mathematical formulation for this problem, which was developed in previous work, where the frequency plans are evaluated using accurate interference information taken from a real GSM network. We propose here a newly approach which lies in the usage of several versions of the GRASP (Greedy Randomized Adaptive Search Procedure) metaheuristic working together over a grid environment. Our study was divided into two stages: In the first one, we fixed the parameters of different GRASP variants using the grid so that each version obtained the best results possible when solving the FAP; then, in the second step, we developed a master-slave model using the grid where the GRASP tuned versions worked together as a team of evolutionary algorithms. Results show us that this approach obtains very good frequency plans when solving a real-world FAP.
Year
DOI
Venue
2009
10.1007/978-3-642-01671-4_8
GPC
Keywords
Field
DocType
realistic fap,grid computing,good frequency,gsm network,different grasp,real-world frequency assignment problem,real gsm network,previous work,grid environment,real-world fap,frequency plan,grasp,fap,evolutionary algorithm,greedy randomized adaptive search procedure
Mathematical optimization,GSM,GRASP,Grid computing,Evolutionary algorithm,Computer science,Interference (wave propagation),Greedy randomized adaptive search procedure,Grid,Metaheuristic
Conference
Volume
ISSN
Citations 
5529
0302-9743
1
PageRank 
References 
Authors
0.39
6
5