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Transgenetic algorithm for the Traveling Purchaser Problem

delete2009-11-01
delete28
PRE
AI
L
Ligia Bariani Bagi
E
Elizabeth Ferreira Gouvêa Goldbarg *
DOI:10.1016/j.ejor.2008.10.027delete
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Abstract

Abstract

En 中文
In this paper an evolutionary algorithm is presented for the Traveling Purchaser Problem, an important variation of the Traveling Salesman Problem. The evolutionary approach proposed in this paper is called transgenetic algorithm. It is inspired on two significant evolutionary driving forces: horizontal gene transfer and endosymbiosis. The performance of the algorithm proposed for the investigated problem is compared with other recent works presented in the literature. Computational experiments show that the proposed approach is very effective for the investigated problem with 17 and 9 new best solutions reported for capacitated and uncapacitated instances, respectively. (C) 2008 Elsevier B.V. All rights reserved.
Keywords:
Combinatorial optimization
Traveling Purchaser Problem
Evolutionary algorithm
Transgenetic algorithm

Journal

European Journal of Operational Research cover
European Journal of Operational Research
IF:
6
Papers:
2.2W
Citations:
6.4W

Organization

Universidade Federal do Rio Grande do Norte cover
Universidade Federal do Rio Grande do Norte
Scholars:
9.7K
Papers: 5.4K
Citations: 5.2K