Results 31 to 40 of about 29,524 (312)

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

Location-Routing: Issues, Models and Methods [PDF]

open access: yes, 2006
This paper is a survey of location-routing: a relatively new branch of locational analysis that takes into account vehicle routing aspects. We propose a classification scheme and look at a number of problem variants. Both exact and heuristic algorithms
Gábor Nagy   +3 more
core   +1 more source

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

Benchmark dataset for the Asymmetric and Clustered Vehicle Routing Problem with Simultaneous Pickup and Deliveries, Variable Costs and Forbidden Paths

open access: yesData in Brief, 2020
In this paper, the benchmark dataset for the Asymmetric and Clustered Vehicle Routing Problem with Simultaneous Pickup and Deliveries, Variable Costs and Forbidden Paths is presented (AC-VRP-SPDVCFP). This problem is a specific multi-attribute variant of
Eneko Osaba
doaj   +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

Hierarchical vehicle routing problems [PDF]

open access: yesNetworks, 1984
AbstractHierarchical vehicle routing problems, in which the decision to acquire a number of vehicles has to be based on imperfect (probabilistic) information about the location of future customers, allow a natural formulation as two‐stage stochastic programming problems, where the objective is to minimize the sum of the acquisition cost and the length ...
Alberto Marchetti-Spaccamela   +2 more
openaire   +3 more sources

A variable neighborhood-based heuristic for the heterogeneous fleet vehicle routing problem [PDF]

open access: yes, 2008
The heterogeneous fleet vehicle routing problem is investigated using some adaptations of the variable neighborhood search (VNS). The initial solution is obtained by Dijkstra's algorithm based on a cost network constructed by the sweep algorithm and the ...
Imran, Arif   +2 more
core   +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

Application of the Logistics Management System Based on Cloud Computing Technology

open access: yesJournal of Control Science and Engineering, 2022
In order to solve the vehicle routing optimization problem of cold chain logistics distribution, this paper proposes a vehicle routing optimization method of cold chain logistics distribution based on cloud computing technology.
Shuai Zhang
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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