西南交通大学学报2012,Vol.47Issue(5):874-880,7.DOI:10.3969/j.issn.0258-2724.2012.05.023
考虑物流服务水平的物流配送规划多目标模型
Multi-objective Model for Logistics Distribution Programming Considering Logistics Service Level
摘要
Abstract
To improve the customer satisfaction on the service of logistics distribution, a multi-objective optimization model for logistics distribution programming under the three-level supply chain was developed. In this model, minimization of total expenses and maximization of logistics service level were optimization objectives, and the influence of both the commodity processing ability and distribution time on the logistics service level was taken into account. Given that there is no single optimal solution for multi-objective optimization problems, a preference-based multi-objective evolutionary algorithm for solving the model was proposed with a pre-defined preference area and randomly generated weight vector used to establish the fitness function. The results show that by solving the model, ten non-inferior solutions are obtained, each of which represents a distribution program. The ten solutions without exception lie in the subjective preference area of the decision maker and reflect the conflict relationship between total expenses and logistics service level.关键词
货物周转能力/顾客满意度/物流服务水平/物流配送规划/偏好多目标Key words
ability of commodity turnaround/ customer satisfaction/ logistics service level/ logistics distribution programming/ preference-based multi-objective分类
管理科学引用本文复制引用
过晓芳,王宇平..考虑物流服务水平的物流配送规划多目标模型[J].西南交通大学学报,2012,47(5):874-880,7.基金项目
国家自然科学基金资助项目(60873099) (60873099)