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基于改进差分进化的车辆路径优化算法

邬开俊 王铁君

计算机工程与应用Issue(13):17-20,4.
计算机工程与应用Issue(13):17-20,4.DOI:10.3778/j.issn.1002-8331.1301-0363

基于改进差分进化的车辆路径优化算法

Vehicle Routing Problem algorithm based on improved differential evolution

邬开俊 1王铁君2

作者信息

  • 1. 兰州交通大学 电子与信息工程学院,兰州 730070
  • 2. 西北民族大学 数学与计算机科学学院,兰州 730030
  • 折叠

摘要

Abstract

As a new kind of evolutionary algorithm, Differential Evolution(DE)algorithm with the characteristics of remembering individual optimal solution and information sharing can be regarded as a real coded and excellent security greedy genetic algo-rithm. To solve the Vehicle Routing Problem(VRP), which belongs to NP problems, the paper puts forward an improved differ-ential evolution algorithm. A greedy algorithm is used to generate the initial population, legalized method is used to repair muta-tion, improved order crossover is used, then, after the mutation operator, a new selection mechanism is added in. The new algo-rithm is implemented in Matlab, the experimental results show that the improved differential evolution algorithm can efficiently solve the VRP.

关键词

差分进化算法/车辆路径问题/贪心算法/NP问题/进化算法

Key words

Differential Evolution(DE)/Vehicle Routing Problem(VRP)/greedy algorithm/NP problem/evolutionary algorithm

分类

信息技术与安全科学

引用本文复制引用

邬开俊,王铁君..基于改进差分进化的车辆路径优化算法[J].计算机工程与应用,2013,(13):17-20,4.

基金项目

国家社科基金(No.12CGL004);兰州交通大学青年科学研究基金(No.2011005)。 ()

计算机工程与应用

OACSCDCSTPCD

1002-8331

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