In the past decades, there has been an increasing body of research in vehicle routing
problems involving cumulative costs. These problems consider cumulative objective …

Due to the ubiquitous real-world applications of logistics and supply chain management
over the past two decades, dynamic pickup and delivery problems (DPDPs), as a subclass …

In the COVID-19 pandemic, it is essential to transport medical supplies to specific locations
accurately, safely, and promptly on time. The application of drones for medical supplies …

This paper studies the green vehicle routing problem with simultaneous pickup and delivery
(G-VRPSPD). It aims to minimize fuel consumption costs while satisfying customer pickup …

The vehicle routing problem (VRP) with split pick-up and delivery of multi-category goods is
characterized by low carbon, demand splitting and simultaneous pick-up and delivery. In …

We present a two-echelon van-based robot last-mile pickup and delivery system in urban
settings. Robots can visit areas with van access restrictions, such as pedestrianized areas or …

Public transport operators in rural areas have been under pressure from weak profitability
and emission issues. At the same time, scattered demand for transport has been preventing …

Improving last mile delivery, in terms of both efficiency and sustainability, has recently been
enhanced using truck/drone tandems. However, nearly all these approaches focus only on …

This paper applies the truck and drone cooperative delivery model to humanitarian logistics
and proposes a multi-objective humanitarian pickup and delivery vehicle routing problem …

The vehicle routing problem is an optimization problem that deals with transporting between
the depot and the customers in its most general form. On the other hand, vehicle routing …