Vehicle routing problem of intercity ride-sharing

活动信息

  • 开始时间:2022-10-22 14:00:00
  • 活动地点:腾讯会议:441-147-685
  • 主讲人:龙建成

活动简介

In this paper, we consider that a private company has developed a platform to provide intercity ride-sharing (IRS) services for riders between two cities. The riders between the two cities need to provide their travel information to the platform hours in advance. The company adopts commercial vehicles to pick up riders from one city and deliver them to the other city. The vehicle routing problem of IRS (VRP-IRS) is one of the core problems in the platform’s decision making process. Due to the private nature of IRS platform, it is assumed that the platform aims to maximize the total profit of the IRS system by optimizing vehicle routing. As the IRS is long-distance travel, in order to ensure driving safety, each driver has to take a break after completing a long-distance trip. In this paper, the VRP-IRS is defined on a directed graph and formulated as a mixed integer linear programming problem. As the VRP-IRS is NP-hard, we propose a variable neighborhood search algorithm to solve the VRP-IRS. According to the characteristics of the feasible solutions to the VRP-IRS, a greedy sequential route construction method is developed to generate the initial solution. Four trip-based neighborhood operators and four rider-based local search operators are proposed to shake the current solutio

主讲人介绍

合肥工业大学教授、博导、汽车与交通工程学院院长。主要研究方向为城市交通网络优化与管理、城市动态交通分配理论与方法、共享交通系统建模与优化、无人驾驶交通系统优化与管理、公共交通运营与管理等。近年来,先后主持国家自然科学基金项目5项(包括青年、面上、优青、杰青)、教育部新世纪优秀人才支持项目、霍英东教育基金会高等学校青年教师基金项目、中国博士后科学基金项目、安徽省重大科技专项项目等。发表论文70余篇,其中《Operations Research》3篇、《Transportation Science》1篇、《Transportation Research Part B》13篇。博士学位论文“城市道路交通拥堵传播规律及消散控制策略研究”获2012年全国优秀博士学位论文提名论文,2013年入选教育部新世纪优秀人才支持计划,动态交通分配方面的研究成果曾入选国家自然科学基金委2014年年度报告,2015年获得国家自然科学基金优秀青年科学基金,2017年入选教育部国家青年人才项目,2018年获教育部自然科学一等奖1项,1篇论文入选《中国科学》“2018年十年持续影响力论文奖”,2019年获得国家杰出青年科学基金,2021年获安徽省教科文卫体系统职业道德先进个人,2022年获安徽省教学成果二等奖1项。现任学术期刊《International Journal of Transportation》、《控制与决策》、《合肥工业大学学报》(自然科学版)编委、管理科学与工程学会理事、中国系统工程学会理事、安徽省非线性科学学会副理事长、管理与决策科学专委会常务理事、管理科学与工程学会交通运输管理分会副主任等。