引用本文: | 范厚明,刘浩,刘鹏程,任晓雪.集货需求模糊的异型车同时配集货路径优化[J].控制理论与应用,2021,38(5):661~675.[点击复制] |
FAN Hou-ming,LIU Hao,LIU Peng-cheng,REN Xiao-xue.Heterogeneous fleet vehicle routing problem with simultaneous deterministic delivery and fuzzy pickup[J].Control Theory and Technology,2021,38(5):661~675.[点击复制] |
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集货需求模糊的异型车同时配集货路径优化 |
Heterogeneous fleet vehicle routing problem with simultaneous deterministic delivery and fuzzy pickup |
摘要点击 1905 全文点击 715 投稿时间:2020-06-22 修订日期:2020-11-29 |
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DOI编号 10.7641/CTA.2020.00376 |
2021,38(5):661-675 |
中文关键词 车辆路径问题 模糊需求 异型车辆 同时配集货 遗传变邻域算法 |
英文关键词 vehicle routing problem fuzzy demand heterogeneous fleet vehicle simultaneous delivery and pickup genetic variable neighborhood algorithm |
基金项目 国家社科基金应急管理体系建设研究专项项目(20VYJ024)资助. |
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中文摘要 |
针对集货需求模糊的异型车同时配集货车辆路径问题(HFVRPSDDFP), 基于先预优化再重优化的思路构
建模型. 预优化阶段根据可信度理论和车型选取方法为客户点分配车辆, 生成配送方案. 重优化阶段利用随机模拟
算法(SSA)确定客户集货需求, 对服务失败的客户点, 制定服务策略, 将模糊问题转化为确定型的异型车辆路径问
题(HFVRP), 并规划路径. 设计遗传变邻域算法, 通过测试确定邻域结构构造, 将自适应搜索策略应用到邻域搜索过
程中, 保证迭代前期收敛速度和后期全局搜索能力. 通过算例验证了本文模型及算法的有效性. |
英文摘要 |
The heterogeneous fleet vehicle routing problem with simultaneous deterministic delivery and fuzzy pickup
(HFVRPSDDFP) is solved according to the idea of pre-optimization and re-dispatch in this paper. In the pre-optimization
stage, vehicles are allocated to customers based on the credibility theory and the rule of vehicle type selecting, and the
distribution scheme in the pre-optimization stage is generated. In the re-optimization stage, the stochastic simulation
algorithm (SSA) is used to determine the customers’ pickup demand and the service strategy is formulated for the customer
points that have failed to serve. The fuzzy problem is transformed into a deterministic heterogeneous fleet vehicle routing
problem (HFVRP), and the route is re-planned. According to the characteristics of the problem, the genetic variable
neighborhood algorithm is proposed. The neighborhood design is determined by repeated tests. The adaptive neighborhood
search strategy is applied to the variable neighborhood search process in order to ensure the convergence speed in the early
iteration and the global search ability in the later iteration. The effectiveness of the model and algorithm in this paper is
verified by instances. |
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