In the vehicle routing problem with simultaneous pickup and delivery (VRPSPD), goods
have to be transported from different origins to different destinations, and each customer has …

Along with the progress in computer hardware architecture and computational power, in
order to overcome technological bottlenecks, software applications that make use of expert …

Abstract The Vehicle Routing Problem with Simultaneous Pickup and Delivery with Time
Limit (VRPSPDTL) is a variant of the basic Vehicle Routing Problem where the vehicles …

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 …

The electric vehicle routing problem (EVRP) has been studied increasingly because of
environmental concerns. However, existing studies on the EVRP mainly focus on time …

This research addresses the Vehicle Routing Problem with Simultaneous Pickup and
Delivery and Occasional Drivers (VRPSPDOD), which is inspired from the importance of …

Vehicle routing problem with simultaneous pickup–delivery and time window (VRPSPDTW)
is computationally challenging as it generalizes the classical and NP-hard vehicle routing …

In recent years, the vehicle routing problem with simultaneous delivery and pickup
(VRPSDP) and its variants, which consist of a study field closely related to the reverse …

In this paper, an adaptive variable neighbourhood search (AVNS) algorithm that
incorporates large neighbourhood search (LNS) as a diversification strategy is proposed …

The vehicle routing problem (VRP) is an important aspect of transportation logistics with
many variants. This paper studies the VRP with backhauls (VRPB) in which the set of …