面向需求响应型出行服务的选择驱动拨号乘车问题

Choice-driven dial-a-ride problem for demand responsive mobility service

Transportation Research, Series B: Methodological · 2022
被引 36
ABS 4

中文导读

提出选择驱动拨号乘车问题模型,将乘客行为纳入运营规划,通过动态定价和路径优化实现利润最大化,实验表明该方法优于传统动态拨号乘车问题。

Abstract

Urban mobility services face the challenge of planning their operations efficiently while complying with user preferences. In this paper, we introduce a new mathematical model called a choice-driven dial-a-ride problem (CD-DARP) which is a generalization of the dynamic DARP where passenger behavior is integrated in the operational planning using choice models and assortment optimization. We look at two types of mobility services, private and shared. Our problem extends the dynamic DARP by (i) changing its objective function to profit maximization, where both cost and revenue are variables, and (ii) incorporating assortment optimization with routing decisions in a dynamic setting. We propose a pricing scheme based on a choice model designed to offer service alternatives at the time a customer makes a request. We introduce a tailored algorithm to efficiently solve the dynamic CD-DARP. Computational results indicate that our proposed approach outperforms dynamic DARP in terms of reducing routing costs and improving the number of customers served.

城市交通运营管理数学优化动态定价