Computing nine new best-so-far solutions for capacitated VRP with a cellular genetic algorithm

被引:63
作者
Alba, Enrique [1 ]
Dorronsoro, Bernabe [1 ]
机构
[1] Univ Malaga, Dept Comp Sci, E-29071 Malaga, Spain
关键词
cellular genetic algorithm; hybrid genetic algorithm; vehicle routing problem; algorithms; approximation algorithms; design of algorithms;
D O I
10.1016/j.ipl.2006.02.006
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The Vehicle Routing Problem (VRP) is a hard combinatorial problem with numerous industrial applications. Among the large number of extensions to the canonical VRP we Study the Capacitated VRP (CVRP), which is mainly characterized by Using vehicles of the same capacity. A Cellular Genetic Algorithm (cGA)-a kind of decentralized Population based heuristic-is used for solving, CVRP. improving several of the best existing results SO far in the literature. Our study shows a high performance in terms of the quality of the solutions found and the number of function evaluations (effort). (c) 2006 Elsevier B.V. All rights reserved.
引用
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页码:225 / 230
页数:6
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