A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem

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. Due to the complex nature of the capacitated vehicle routi...

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Main Authors: Lamees Mohammad Dalbah, Mohammed Azmi Al-Betar, Mohammed A. Awadallah, Raed Abu Zitar
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Journal of King Saud University: Computer and Information Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1319157821001464
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author Lamees Mohammad Dalbah
Mohammed Azmi Al-Betar
Mohammed A. Awadallah
Raed Abu Zitar
author_facet Lamees Mohammad Dalbah
Mohammed Azmi Al-Betar
Mohammed A. Awadallah
Raed Abu Zitar
author_sort Lamees Mohammad Dalbah
collection DOAJ
description 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. Due to the complex nature of the capacitated vehicle routing problem, metaheuristic optimization algorithms are widely used for tackling this type of challenge. Coronavirus Herd Immunity Optimizer (CHIO) is a recent metaheuristic population-based algorithm that mimics the COVID-19 herd immunity treatment strategy. In this paper, CHIO is modified for capacitated vehicle routing problem. The modifications for CHIO are accomplished by modifying its operators to preserve the solution feasibility for this type of vehicle routing problems. To evaluate the modified CHIO, two sets of data sets are used: the first data set has ten Synthetic CVRP models while the second is an ABEFMP data set which has 27 instances with different models. Moreover, the results achieved by modified CHIO are compared against the results of other 13 well-regarded algorithms. For the first data set, the modified CHIO is able to gain the same results as the other comparative methods in two out of ten instances and acceptable results in the rest. For the second and the more complicated data sets, the modified CHIO is able to achieve very competitive results and ranked the first for 8 instances out of 27. In a nutshell, the modified CHIO is able to efficiently solve the capacitated vehicle routing problem and can be utilized for other routing problems in the future such as multiple travelling salesman problem.
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spelling doaj.art-ad3c4eb4cb584f7e970918117a0e42d82022-12-22T02:51:34ZengElsevierJournal of King Saud University: Computer and Information Sciences1319-15782022-09-0134847824795A modified coronavirus herd immunity optimizer for capacitated vehicle routing problemLamees Mohammad Dalbah0Mohammed Azmi Al-Betar1Mohammed A. Awadallah2Raed Abu Zitar3Artificial Intelligence Research Center (AIRC), College of Engineering and Information Technology, Ajman University, Ajman, United Arab EmiratesArtificial Intelligence Research Center (AIRC), College of Engineering and Information Technology, Ajman University, Ajman, United Arab Emirates; Department of Information Technology, Al-Huson University College, Al-Balqa Applied University, P.O. Box 50, Al-Huson, Irbid, Jordan; Corresponding author at: Artificial Intelligence Research Center (AIRC), College of Engineering and Information Technology, Ajman University, Ajman, United Arab Emirates.Department of Computer Science, Al-Aqsa University, P.O. Box 4051, Gaza, Palestine; Artificial Intelligence Research Center (AIRC), Ajman University, Ajman, United Arab EmiratesSorbonne Center of Artificial Intelligence, Sorbonne University-Abu Dhabi, Abu Dhabi, United Arab EmiratesCapacitated 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. Due to the complex nature of the capacitated vehicle routing problem, metaheuristic optimization algorithms are widely used for tackling this type of challenge. Coronavirus Herd Immunity Optimizer (CHIO) is a recent metaheuristic population-based algorithm that mimics the COVID-19 herd immunity treatment strategy. In this paper, CHIO is modified for capacitated vehicle routing problem. The modifications for CHIO are accomplished by modifying its operators to preserve the solution feasibility for this type of vehicle routing problems. To evaluate the modified CHIO, two sets of data sets are used: the first data set has ten Synthetic CVRP models while the second is an ABEFMP data set which has 27 instances with different models. Moreover, the results achieved by modified CHIO are compared against the results of other 13 well-regarded algorithms. For the first data set, the modified CHIO is able to gain the same results as the other comparative methods in two out of ten instances and acceptable results in the rest. For the second and the more complicated data sets, the modified CHIO is able to achieve very competitive results and ranked the first for 8 instances out of 27. In a nutshell, the modified CHIO is able to efficiently solve the capacitated vehicle routing problem and can be utilized for other routing problems in the future such as multiple travelling salesman problem.http://www.sciencedirect.com/science/article/pii/S1319157821001464OptimizationCoronavirus Herd Immunity Optimizer (CHIO)Vehicle routing problemCOVID-19Metaheuristics
spellingShingle Lamees Mohammad Dalbah
Mohammed Azmi Al-Betar
Mohammed A. Awadallah
Raed Abu Zitar
A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
Journal of King Saud University: Computer and Information Sciences
Optimization
Coronavirus Herd Immunity Optimizer (CHIO)
Vehicle routing problem
COVID-19
Metaheuristics
title A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
title_full A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
title_fullStr A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
title_full_unstemmed A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
title_short A modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
title_sort modified coronavirus herd immunity optimizer for capacitated vehicle routing problem
topic Optimization
Coronavirus Herd Immunity Optimizer (CHIO)
Vehicle routing problem
COVID-19
Metaheuristics
url http://www.sciencedirect.com/science/article/pii/S1319157821001464
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