Pickup-and-Delivery Problems (PDPs) constitute an important family of routing problems in which goods or passengers have to be transported from different ...
In the General Pickup and Delivery Problem (GPDP) a set of routes has to be constructed in order to satisfy transportation requests. A eet of vehicles is available ...
... In [11] , the Generalized Pick-up and Delivery Problem (GPDP) is defined as the general framework for all Pick-up and ...
This paper is the second part of a comprehensive survey on routing problems involving pickups and deliveries. Basically, two problem classes ...
The objective of the problem is to maximize the difference between the profits earned by serving requests and costs associated with transportation. Transportation ...
The problem is to assign routes for the vehicles to pick up and deliver all the items,
The trend toward shorter delivery lead times reduces operational efficiency and increases transportation costs for Internet retailers. However ...
An extension of the pickup and delivery problem with multi-pickups is described. • . We propose a vehicle flow formulation with time windows.
In pickup and delivery problems vehicles have to transport loads from origins to destinations without transshipment at intermediate locations. In this paper, we ...
The pickup and delivery problem with time windows and scheduled lines ( PDPTW-SL) aims at routing a given set of vehicles to transport freight ...