A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem

In this study, we have dealt with a scheduling problem that has not been studied enough: the parallel-flow shop-scheduling problem. Its difficulty lies in the fact that it consists of two sub-problems: the assignment of jobs to workshops and the scheduling of these jobs once assigned. Due to the com...

Full description

Bibliographic Details
Main Authors: Milad Mansouri, Younes Bahmani, Hacene Smadi
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Computer Sciences & Mathematics Forum
Subjects:
Online Access:https://www.mdpi.com/2813-0324/7/1/14413
_version_ 1797381442157674496
author Milad Mansouri
Younes Bahmani
Hacene Smadi
author_facet Milad Mansouri
Younes Bahmani
Hacene Smadi
author_sort Milad Mansouri
collection DOAJ
description In this study, we have dealt with a scheduling problem that has not been studied enough: the parallel-flow shop-scheduling problem. Its difficulty lies in the fact that it consists of two sub-problems: the assignment of jobs to workshops and the scheduling of these jobs once assigned. Due to the complexity of the research problem, we propose a hybridization of two well-known optimization algorithms, a bio-inspired meta-heuristic algorithm (Particle Swarm Optimization—PSO) and a local search algorithm (tabu search, TS), with the aim of minimizing the maximum execution time of all jobs within constraints. The purpose of this hybridization is to combine the strengths of the two methods in order to obtain more efficient results than those achieved by classic methods. The concept of the proposed method is to start by generating a set of near-optimal solutions by the PSO meta-heuristic algorithm. Then, the TS algorithm refines and improves these solutions in order to attain the optimal solution.
first_indexed 2024-03-08T20:52:33Z
format Article
id doaj.art-3b25911ebff64fe596bd8608d4ae85a3
institution Directory Open Access Journal
issn 2813-0324
language English
last_indexed 2024-03-08T20:52:33Z
publishDate 2023-04-01
publisher MDPI AG
record_format Article
series Computer Sciences & Mathematics Forum
spelling doaj.art-3b25911ebff64fe596bd8608d4ae85a32023-12-22T14:02:03ZengMDPI AGComputer Sciences & Mathematics Forum2813-03242023-04-01711441310.3390/IOCMA2023-14413A Hybrid Method for the Parallel-Flow Shop-Scheduling ProblemMilad Mansouri0Younes Bahmani1Hacene Smadi2Laboratory of Automation and Manufacturing Engineering, University of Batna 2, Batna 05000, AlgeriaLaboratory of Automation and Manufacturing Engineering, University of Batna 2, Batna 05000, AlgeriaLaboratory of Automation and Manufacturing Engineering, University of Batna 2, Batna 05000, AlgeriaIn this study, we have dealt with a scheduling problem that has not been studied enough: the parallel-flow shop-scheduling problem. Its difficulty lies in the fact that it consists of two sub-problems: the assignment of jobs to workshops and the scheduling of these jobs once assigned. Due to the complexity of the research problem, we propose a hybridization of two well-known optimization algorithms, a bio-inspired meta-heuristic algorithm (Particle Swarm Optimization—PSO) and a local search algorithm (tabu search, TS), with the aim of minimizing the maximum execution time of all jobs within constraints. The purpose of this hybridization is to combine the strengths of the two methods in order to obtain more efficient results than those achieved by classic methods. The concept of the proposed method is to start by generating a set of near-optimal solutions by the PSO meta-heuristic algorithm. Then, the TS algorithm refines and improves these solutions in order to attain the optimal solution.https://www.mdpi.com/2813-0324/7/1/14413parallel-flow shopschedulingtabu searchparticle swarm optimizationmakespan
spellingShingle Milad Mansouri
Younes Bahmani
Hacene Smadi
A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem
Computer Sciences & Mathematics Forum
parallel-flow shop
scheduling
tabu search
particle swarm optimization
makespan
title A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem
title_full A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem
title_fullStr A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem
title_full_unstemmed A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem
title_short A Hybrid Method for the Parallel-Flow Shop-Scheduling Problem
title_sort hybrid method for the parallel flow shop scheduling problem
topic parallel-flow shop
scheduling
tabu search
particle swarm optimization
makespan
url https://www.mdpi.com/2813-0324/7/1/14413
work_keys_str_mv AT miladmansouri ahybridmethodfortheparallelflowshopschedulingproblem
AT younesbahmani ahybridmethodfortheparallelflowshopschedulingproblem
AT hacenesmadi ahybridmethodfortheparallelflowshopschedulingproblem
AT miladmansouri hybridmethodfortheparallelflowshopschedulingproblem
AT younesbahmani hybridmethodfortheparallelflowshopschedulingproblem
AT hacenesmadi hybridmethodfortheparallelflowshopschedulingproblem