Dynamic ride-sharing systems enable people to share rides and increase the efficiency of urban transportation by connecting riders and drivers on short notice. Automated systems that establish ride-share matches with minimal input from participants provide the most convenience and the most...

We investigate the potential benefits of introducing meeting points in a ride-sharing system. With meeting points, riders can be picked up and dropped off either at their origin and destination or at a meeting point that is within a certain distance from their origin or destination. The...

In many real-life routing problems there is more uncertainty with respect to the required timing of the service than with respect to the service locations. We focus on a pickup and delivery problem with time windows in which the pickup and drop-off locations of the service requests are fully...

A promising new delivery model involves the use of a delivery truck that collaborates with a drone to make deliveries. Effectively combining a truck and a drone gives rise to a new planning problem that is known as the Traveling Salesman Problem with Drone (TSP-D). This paper presents exact...

Truck platooning technology allows trucks to drive at short headways to save fuel and associated emissions. However, fuel savings from platooning are relatively small so forming platoons should be convenient and with minimum detour and delays. In this paper, we focus on developing optimization...

Inspired by several recent startups, we study an on-demand delivery service that lets cus-tomers shop online for products from a number of brick and mortar stores. The customer ordersare fulfilled by a fleet of personal shoppers who are responsible for both the shopping of ordersat the stores...

Given the continuing e-commerce boom, home delivery services are becoming increasingly important. From a logistics perspective, attended home deliveries, which require the customer to be present when the purchased goods are delivered, are particularly challenging. To facilitate the delivery, the...