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首页> 外文期刊>Journal of heuristics >Three multi-start data-driven evolutionary heuristics for the vehicle routing problem with multiple time windows
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Three multi-start data-driven evolutionary heuristics for the vehicle routing problem with multiple time windows

机译:具有多个时间窗口的车辆路由问题的三个多开始数据驱动的进化启发式

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摘要

This paper considers the vehicle routing problem with multiple time windows. It introduces a general framework for three evolutionary heuristics that use three global multi-start strategies: ruin and recreate, genetic cross-over of best parents, and random restart. The proposed heuristics make use of information extracted from routes to guide customized data-driven local search operators. The paper reports comparative computational results for the three heuristics on benchmark instances and identifies the best one. It also shows more than 16% of average cost improvement over current practice on a set of real-life instances, with some solution costs improved by more than 30%.
机译:本文考虑了多个时间窗口的车辆路由问题。 它为三种进化启发式介绍了使用三个全球多开始策略的一般框架:毁灭和重新创建,遗传交叉最好的父母,随机重启。 拟议的启发式方法利用从路由中提取的信息来指导自定义数据驱动的本地搜索运算符。 该论文向基准实例的三种启发式报告了比较计算结果,并确定了最佳选择。 它还显示了在一套现实生活实例上对目前实践的平均成本提高的超过16%,一些解决方案成本提高了30%以上。

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