Title | ||
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Automatic tuning of GRASP with path-relinking heuristics with a biased random-key genetic algorithm |
Abstract | ||
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GRASP with path-relinking (GRASP+PR) is a metaheuristic for finding optimal or near-optimal solutions of combinatorial optimization problems. This paper proposes a new automatic parameter tuning procedure for GRASP+PR heuristics based on a biased random-key genetic algorithm (BRKGA). Given a GRASP+PR heuristic with n input parameters, the tuning procedure makes use of a BRKGA in a first phase to explore the parameter space and set the parameters with which the GRASP+PR heuristic will run in a second phase. The procedure is illustrated with a GRASP+PR for the generalized quadratic assignment problem with n=30 parameters. Computational results show that the resulting hybrid heuristic is robust. |
Year | DOI | Venue |
---|---|---|
2010 | 10.1007/978-3-642-13193-6_29 | SEA |
Keywords | Field | DocType |
computational result,combinatorial optimization problem,hybrid heuristic,n input parameter,generalized quadratic assignment problem,tuning procedure,path-relinking heuristics,new automatic parameter,near-optimal solution,pr heuristic,automatic tuning,random-key genetic algorithm,parameter space,combinatorial optimization,algorithm engineering,genetic algorithm,quadratic assignment problem | Mathematical optimization,Heuristic,GRASP,Computer science,Quadratic assignment problem,Combinatorial optimization,Heuristics,Parameter space,Genetic algorithm,Metaheuristic | Conference |
Volume | ISSN | ISBN |
6049 | 0302-9743 | 3-642-13192-1 |
Citations | PageRank | References |
5 | 0.41 | 8 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Paola Festa | 1 | 287 | 25.32 |
José F. Gonçalves | 2 | 10 | 0.86 |
Mauricio G. C. Resende | 3 | 3729 | 336.98 |
Ricardo M. A. Silva | 4 | 65 | 9.02 |