Iterative Column Generation Algorithm for Generalized Multi-Vehicle Covering Tour Problem

Iterative Column Generation Algorithm for Generalized Multi-Vehicle Covering Tour Problem
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广义多车辆覆盖巡回问题的迭代列生成算法

DOI:
10.1142/s0217595918500215
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发表时间:
2018
影响因子:
1.4
通讯作者:
Murakami Keisuke
Murakami Keisuke
中科院分区:
管理学4区
文献类型:
--
作者:
Richard Arnold (Authors: Richard Arnold;Stefanka Chukova and Yu Hayakawa);Murakami Keisuke

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多车辆覆盖旅游问题(-CTP)定义在一个图上,其中是一个可访问的顶点集,是一个必须覆盖但不可访问的顶点集. CTP的目标是在的子集上获得一组总的最小费用图尔斯,同时覆盖所有的车辆。在本文中,我们首先推广的原始CTP通过添加一个现实的约束,然后提出了一个算法的广义CTP使用列生成方法。计算实验表明,我们的算法性能良好,优于现有的算法。
The multi-vehicle covering tour problem (-CTP) is defined on a graph, whereis a set of vertices thatcanbe visited andis a set of vertices thatmustbe covered but cannot be visited. The objective of the-CTP is to obtain a set of total minimum cost tours on subset of, while covering allby up tovehicles. In this paper, we first generalize the original-CTP by adding a realistic constraint, and then propose an algorithm for the generalized-CTP using a column generation approach. Computational experiments show that our algorithm performs well and outperforms the existing algorithms.
DOI: 10.1111/0022-4146.00113
发表时间: 1998-11-01
影响因子: 3
作者:
Hodgson, MJ;Laporte, G;Semet, F
通讯作者: Semet, F