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 |
Name | Order | Citations | PageRank |
---|---|---|---|
José M. Chaves-gonzález | 1 | 119 | 12.16 |
Román Hernando-Carnicero | 2 | 1 | 0.39 |
Miguel A. Vega-Rodríguez | 3 | 741 | 113.05 |
Juan A. Gómez-Pulido | 4 | 202 | 21.36 |
Juan Manuel Sánchez-Pérez | 5 | 278 | 30.84 |