Results 11 to 20 of about 6,468,160 (286)

Disruption management of the vehicle routing problem with vehicle breakdown [PDF]

open access: yes, 2011
This paper introduces a new class of problem, the disrupted vehicle routing problem (VRP), which deals with the disruptions that occur at the execution stage of a VRP plan.
Eglese, R W, Mu, Q, Fu, Z, Lysgaard, J
core   +4 more sources

Exploiting sparsity in pricing routines for the capacitated arc routing problem [PDF]

open access: yes, 2009
The capacitated arc routing problem (CARP) is a well-known and fundamental vehicle routing problem. A promising exact solution approach to the CARP is to model it as a set covering problem and solve it via branch-cut-and-price.
Oukil, A, Letchford, A N
core   +4 more sources

A General Vehicle Routing Problem

open access: yesEuropean Journal of Operational Research, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Asvin Goel, Volker Gruhn
openaire   +4 more sources

Waste Collection Vehicle Routing Problem with TimeWindows for Route Optimization of Garbage Transport Vehicles

open access: yesScience and Technology Indonesia, 2023
The waste collection vehicle routing problem with time windows is an optimization problem on the route of the waste transport vehicle which aims to determine the route of the vehicle by considering the travel time and windows.
Evi Yuliza   +5 more
doaj   +1 more source

Exact algorithms for the clustered vehicle routing problem [PDF]

open access: yes, 2014
This study presents new exact algorithms for the Clustered Vehicle Routing Problem (CluVRP). The CluVRP is a generalization of the Capacitated Vehicle Routing Problem (CVRP), in which the customers are grouped into clusters.
Vigo, Daniele   +8 more
core   +1 more source

Vehicle Routing Problem Models

open access: yesPromet (Zagreb), 2004
The Vehicle Routing Problem cannot always be solved exactly,so that in actual application this problem is solved heuristically.The work describes the concept of several concrete VRPmodels with simplified initial conditions (all vehicles are ofequal ...
Tonči Carić   +2 more
doaj   +1 more source

To the classification of vehicles routing problems

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2020
The essence of the problems considered consists in developing routes for a group of heterogeneous vehicles based in a specific place or places (depot) that have to deliver goods to customers according to their volume of orders.
Л. Ф. Гуляницький   +1 more
doaj   +1 more source

Local Area Routes for Vehicle Routing Problems

open access: yesCoRR, 2022
We consider an approach for improving the efficiency of column generation (CG) methods for solving vehicle routing problems. We introduce Local Area (LA) route relaxations, an alternative/complement to the commonly used ng-route relaxations and Decremental State Space Relaxations (DSSR) inside of CG formulations. LA routes are a subset of ng-routes and
Udayan Mandal   +2 more
openaire   +2 more sources

The Vehicle Routing Problem with Partial Outsourcing [PDF]

open access: yesTransportation Science, 2020
This paper introduces the vehicle routing problem with partial outsourcing (VRPPO) in which a customer can be served by a single private vehicle, by a common carrier, or by both a single private vehicle and a common carrier. As such, it is a variant of the vehicle routing problem with private fleet and common carrier (VRPPC).
Annelieke C. Baller   +3 more
openaire   +4 more sources

A Survey of Transportation Problems

open access: yesJournal of Applied Mathematics, 2014
This paper aims at being a guide to understand the different types of transportation problems by presenting a survey of mathematical models and algorithms used to solve different types of transportation modes (ship, plane, train, bus, truck, Motorcycle ...
Ocotlán Díaz-Parra   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy