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- vehicle routing optimization 车辆路径优化
- Vehicle Routing Problem(VRP) is a kind of combinatorial optimization problem which plays an important role in the fields of physical distribution and logistics. 摘要 车辆调度问题(VRP)是广泛应用于物流配送等领域的一类组合优化问题。
- The Vehicle Routing Problem (VRP) is NP-hard.The author describes VRP as a multi-objective optimization problem and presents a biobjective genetic algorithm to solve this problem. 摘要车辆路径问题是一个NP-难问题,将该问题描述成为一个多目标最优化问题,并为之提出了一种双目标遗传算法来解决该问题。
- A hybrid genetic algorithm with 2-OPT sub-routes optimization was presented for Capacitated Vehicle Routing Problem (CVRP) in the logistics distribution optimization area. 针对物流配送中具有容量限制的车辆路径问题,设计了一种结合2-OPT子路径优化的混合遗传算法。在该算法中,提出了一种新的双层染色体编码方案。
- vehicle route optimization 车辆路径优化
- Vehicle Routing Problem, or VRP, is a very important sub problem inborn in many distribution systems. 车辆路径问题(Vehicle Routing Problem,VRP)是物流运输研究领域内一个非常重要的问题。
- This problem is regarded as the Vehicle Routing Problem with Soft Time Windows (VRPSTW). 此类问题被称为软时窗汽车路线问题(Vehicle Routing Problemwith Soft Time Windows)。
- Connected dominating set based virtual backbone played a key role in a wireless ad hoc network for routing optimization,energy conservation and resource allocation. 基于连通支配集算法的虚拟主干网技术对于无线自组网的路由优化、能量保护和资源分配都具有重要的作用。
- On the basis of describing the vehicle routing problem briefly,a new improved tabu search algorithm is presented. 摘要 简要回顾了车辆路径问题的禁忌搜索算法的发展现状,提出了一种改进的禁忌搜索算法。
- Then an instance of vehicle routing problem (VRP) is put forward and solved to confirm their validity. 通过对蚁群算法的改进和调整,构造出最大-最小蚁群算法,实例验证该算法能更快地收敛到全局最优解。
- A tabu search algorithm for the capacitated open vehicle routing problem is proposed. 提出了一种用于求解带装载能力约束的开放式车辆路径问题的禁忌搜索算法。
- Then, we applied LINGO to verify the vehicle routing planning results and satisfy the current situations' needs. 再者,本研究应用LINGO验证车辆途程规划之计算结果,以满足实务之现况需求。
- The illustration result shows that model and algorithm are effective for multi depots vehicle routing problem. 实例求解结果表明模型及算法的有效性。
- A route optimization algorithm for CMs and its evaluation model are proposed. 提出了一种巡航导弹航迹优化算法和一个航迹规划代价评判模型。
- A vehicle routing and scheduling system is finally design and implemented to show the ap... 本文主要研究越库配送模式下的车辆调度和路径选择问题。
- After analyzing and referring to the models on the existing car flow routing optimization, the authors establish multi-objective0-1 programming model, and select DBFS and GP as the methods to solve the model after studying the related algorithms. 在分析和借鉴已有车流径路选择优化模型的基础上,构建了重箱流径路选择的多目标0-1规划模型,并经过对相关算法的研究和分析,选择DBFS和gp作为模型的求解方法。
- It includes VFP(vehicle filled problem) and VRP(vehicle routing problem), that interact mutually and restrict each other. 单车型非满载问题通常包括物品装车(VFP)和车辆路径安排(VRP)2个紧密相关的子问题。
- Vehicle Routing problem(VRP)model is constituted for single distribution center on the base of actual request,which meet basic limit condition. 同时,论述了节约算法的基本原理并采用改进的节约算法对配载车辆调度问题进行求解,即在基本的节约算法中加入时间窗约束条件。
- In order to get the global solution in multi-depots vehicle routing problem (VRP), VRP model based on detail order information was established. 摘要为使多集散点车辆路径问题结果全局最优,以订单为基准建立货运车辆路径问题模型。
- The model was firstly converted into a crisp multi-depot vehicle routing problem, and then it was solved by a predator search algorithm with FLOYD. 为了求解上述模型,首先将模型进行清晰化处理,使之转化为一类确定性多设施车辆路径模型,然后设计了嵌入FLOYD算法的捕食搜索算法对之进行求解。