首页 | 本学科首页   官方微博 | 高级检索  
     

城市交通车辆模糊路径的柔性选择策略
引用本文:张杨,黄庆,李军. 城市交通车辆模糊路径的柔性选择策略[J]. 西南交通大学学报, 2006, 41(4): 481-485
作者姓名:张杨  黄庆  李军
作者单位:西南交通大学经济管理学院,四川,成都,610031
基金项目:国家自然科学基金资助项目(70271022)
摘    要:基于有限理性的思想,通过引入决策者主观偏好的概念,阐述了给定时间约束下车辆模糊路径的柔性选择策略;建立了该问题的模糊机会规划模型,并给出了一种启发式算法.以最小化剩余旅行距离为目标,用随机模拟方法探讨了决策者主观偏好值P*对最终目标的影响.结果表明,约束时间一定时,在特定的路网中,存在最优的P*值.

关 键 词:城市交通 模糊随机路径 柔性选择 行为偏好 模拟
文章编号:0258-2724(2006)04-0481-05
收稿时间:2005-09-02
修稿时间:2005-09-02

Flexible Choice Strategy of Fuzzy Vehicle Routing in Urban Traffic under Uncertainty
ZHANG Yang,HUANG Qing,LI Jun. Flexible Choice Strategy of Fuzzy Vehicle Routing in Urban Traffic under Uncertainty[J]. Journal of Southwest Jiaotong University, 2006, 41(4): 481-485
Authors:ZHANG Yang  HUANG Qing  LI Jun
Affiliation:School of Economics and Management, Southwest Jiaotong University, Chengdu 610031, China
Abstract:Based on the hypothesis of limited reason,a flexible strategy of dynamic vehicle routing problem with fuzzy travel time was presented through introducing the concept of decision-maker's preference.A model was built for the flexible choice of vehicle routes with a certain departure time,and a heuristic algorithm was proposed.In addition,the influence of the decision-maker's preference on the final objective of the flexible choice was discussed using the method of stochastic simulation.The result indicates that there is the optimal value of P~* in a given transportation network under time constraint.
Keywords:urban traffic  fuzzy vehicle routing  flexible choice  decision-maker's preference  simulation  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号