The rise of research into shared mobility systems reflects emerging challenges, such as
rising traffic congestion, rising oil prices and rising environmental concern. The operations …

Dial-a-ride problems consist of designing vehicle routes and time schedules in a system of
demand-dependent, collective people transportation. In the standard problem, operational …

The vehicle routing problem with drones (VRP-D) consists of designing combined truck-
drone routes and schedules to serve a set of customers with specific requests and time …

Taxi ridesharing can be of significant social and environmental benefit, eg by saving energy
consumption and satisfying people's commute needs. Despite the great potential, taxi …

We proposed and developed a taxi-sharing system that accepts taxi passengers' real-time
ride requests sent from smart phones and schedules proper taxis to pick up them via ride …

This paper presents a survey of vehicle routing problems with multiple synchronization
constraints. These problems exhibit, in addition to the usual task covering constraints, further …

This paper is the first part of a comprehensive survey on pickup and delivery problems.
Basically, two problem classes can be distinguished. The first class, discussed in this paper …

Abstract The Dial-a-Ride Problem (DARP) consists of designing vehicle routes and
schedules for n users who specify pickup and delivery requests between origins and …

Rural communities face a range of challenges associated with accessibility and connectivity
which apply in both the physical and virtual sphere. Constraints in rural transport …

Dial-a-ride problems are concerned with the design of efficient vehicle routes for
transporting individual persons from specific origin to specific destination locations. In real …