Results 21 to 30 of about 125,175 (192)

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

Dynamic Vehicle Routing Schedule Algorithm Based on Big-data Platform [PDF]

open access: yesJisuanji gongcheng, 2018
In order to solve some problem of dynamic vehicle routing,this paper proposes a vehicle routing algorithm based on big-data calculation model.This algorithm uses big-data calculation to collect and process the initial data,it sets up the alerts trigger ...
TANG Dequan,HUANG Jingui,SHI Weiqi
doaj  

Automobile chain maintenance parts delivery problem using an improved ant colony algorithm

open access: yesAdvances in Mechanical Engineering, 2016
The mode of automotive maintenance chain is gaining more and more attention in China because of its advantages such as the lower cost, higher speed, higher availability, and strong adaptability.
Junjie Gao   +4 more
doaj   +1 more source

Ant Colony Optimization Method and Split-Delivery Vehicle Routing Problem

open access: yesCommunications, 2009
This paper deals with a split delivery vehicle routing problem, which is a modification of a vehicle routing problem. It consists in delivery routes optimization in communications network containing initial city of all routes and a given number of places,
Andrej Chu
doaj   +1 more source

A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Capacitated Vehicle routing problem is NP-hard scheduling problem in which the main concern is to find the best routes with minimum cost for a number of vehicles serving a number of scattered customers under some vehicle capacity constraint.
Lamees Mohammad Dalbah   +3 more
doaj   +1 more source

Stochastic Vehicle Routing with Recourse [PDF]

open access: yes, 2012
We study the classic Vehicle Routing Problem in the setting of stochastic optimization with recourse. StochVRP is a two-stage optimization problem, where demand is satisfied using two routes: fixed and recourse.
A. Ak   +26 more
core   +1 more source

An improved deep reinforcement learning routing technique for collision-free VANET

open access: yesScientific Reports, 2023
Vehicular Adhoc Networks (VANETs) is an emerging field that employs a wireless local area network (WLAN) characterized by an ad-hoc topology. Vehicular Ad Hoc Networks (VANETs) comprise diverse entities that are integrated to establish effective ...
Pratima Upadhyay   +7 more
doaj   +1 more source

Industrial Vehicle Routing [PDF]

open access: yes, 2007
Solving the Vehicle Routing Problem (VRP) is a key to efficiency in transportation and supply chain management. The VRP is an NP-hard problem that comes in many guises. The VRP literature contains thousands of papers, and VRP research is regarded as one of the great successes of OR.
Geir Hasle, Oddvar Kloster
openaire   +1 more source

Solving Close-Open Mixed Vehicle Routing Problem Using Bat Algorithm

open access: yesContemporary Mathematics and Applications (ConMathA), 2020
The purpose of this research is to solve the Close-Open Mixed Vehicle Routing Problem (COMVRP) using Bat Algorithm. COMVRP which is a combination of Close Vehicle Routing Problem or commonly known as Vehicle Routing Problem (VRP) with Open Vehicle ...
Atika Dwi Hanun Amalia   +2 more
doaj   +1 more source

A Hybrid Reinforcement Learning-Based Model for the Vehicle Routing Problem in Transportation Logistics

open access: yesIEEE Access, 2021
Currently, the number of deliveries handled by transportation logistics is rapidly increasing because of the significant growth of the e-commerce industry, resulting in the need for improved functional vehicle routing measures for logistic companies. The
Thananut Phiboonbanakit   +3 more
doaj   +1 more source

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