摘要
为了研究网约车合乘的路径优化问题,在定义鲁棒有效路径的基础上,基于区间阻抗的生成方法,以网约车运营时间成本、运营固定成本、燃油消耗成本以及乘客费用成本相结合的运营阻抗成本的区间值为模型目标,研究了区间阻抗下的鲁棒有效路径生成;运用深度优先搜索算法求解,分析得出了网约车合乘最优的鲁棒有效路径和鲁棒成本。通过算例验证分析得出,网约车合乘能有效减少居民出行总成本,提高出行效率。
In order to study the path optimization problem about Internet Private Hire Vehi- cles Ride-sharing, on the basis of defining the robust and effective path, based on the gener- ation method of interval impedance, taking the interval value of the operational impedance cost which is combined with the cost of operating time, operating fixed cost, fuel consump- tion cost and passenger cost as the model target, the robust effective path generation under interval impedance is researched, using the depth-first search algorithm. The optimal robust path and robust cost of the Internet Private Hire Vehicles Ride-sharing is given. Through the example verification Internet Private Hire Vehicles Ride-sharing effectively reducing the total cost of resident travel, to improve the travel efficiency.
作者
贺剑
柳伍生
周向栋
李甜甜
谌兰兰
HE Jian LIU Wu-sheng ZHOU Xiang-dong LI Tian-tian SHENG Lan-lan(School of Traffic and Transportation Engineering, Changsha University of Science and Technology, Changsha 410004, China)
出处
《长沙理工大学学报(自然科学版)》
CAS
2017年第3期41-47,共7页
Journal of Changsha University of Science and Technology:Natural Science
基金
国家自然科学基金资助项目(51178061)
湖南省研究生科研创新项目(CX2017S302)
长沙理工大学校级研究生科研创新项目
关键词
网约车合乘
区间阻抗生成
鲁棒有效路径
路径优化
鲁棒成本
区间分析
Internet Private Hire Vehicles Ride-sharing
interval-valued impedance generation
robust valid path
path optimization
robust cost
interval analysis