Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems

Among network optimization problems, travelling salesman problem is widely studied one in the literature. Since the problem is computationally hard, many heuristics have been developed to obtain the optimal solution in reasonable time. This paper introduces a hybrid electromagnetism-like heuristics...

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Main Authors: Vildan Özkır, Burak Topçu
Format: Article
Language:English
Published: Pamukkale University 2018-02-01
Series:Pamukkale University Journal of Engineering Sciences
Subjects:
Online Access:https://dergipark.org.tr/tr/pub/pajes/issue/35876/400799
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author Vildan Özkır
Burak Topçu
author_facet Vildan Özkır
Burak Topçu
author_sort Vildan Özkır
collection DOAJ
description Among network optimization problems, travelling salesman problem is widely studied one in the literature. Since the problem is computationally hard, many heuristics have been developed to obtain the optimal solution in reasonable time. This paper introduces a hybrid electromagnetism-like heuristics to solve symmetric travelling salesman problems. Originally, electromagnetism-like heuristic is a population based global search algorithm that is inspired by electromagnetism theory in Physics. The proposed mechanism is based on the principle of encouraging randomly generated particles to move toward to optimal solution in the feasible area. In this paper, random-key approach is adapted to electromagnetism-like heuristic to solve vehicle routing problems. Regarding 15 benchmark instances, proposed heuristic procedure produces optimal solutions for small instances. Moreover, as the number of vertices increase in the network, the proposed algorithm generates near optimal solutions. Efficiency of results shows that the proposed algorithm can be evaluated for the solution of combinatorial optimization problems.
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spelling doaj.art-7459dbca78ef45389e5d5e6b334d1dec2023-02-15T16:15:01ZengPamukkale UniversityPamukkale University Journal of Engineering Sciences1300-70092147-58812018-02-012417682218Application of the random key based electromagnetism-like heuristic for solving travelling salesman problemsVildan ÖzkırBurak TopçuAmong network optimization problems, travelling salesman problem is widely studied one in the literature. Since the problem is computationally hard, many heuristics have been developed to obtain the optimal solution in reasonable time. This paper introduces a hybrid electromagnetism-like heuristics to solve symmetric travelling salesman problems. Originally, electromagnetism-like heuristic is a population based global search algorithm that is inspired by electromagnetism theory in Physics. The proposed mechanism is based on the principle of encouraging randomly generated particles to move toward to optimal solution in the feasible area. In this paper, random-key approach is adapted to electromagnetism-like heuristic to solve vehicle routing problems. Regarding 15 benchmark instances, proposed heuristic procedure produces optimal solutions for small instances. Moreover, as the number of vertices increase in the network, the proposed algorithm generates near optimal solutions. Efficiency of results shows that the proposed algorithm can be evaluated for the solution of combinatorial optimization problems.https://dergipark.org.tr/tr/pub/pajes/issue/35876/400799electromagnetism-like heuristictraveling salesman problemsuncapacitated vehicle routingelektromanyetizma sezgiseli. gezgin satıcı problemikapasite kısıtsız araç rotalama
spellingShingle Vildan Özkır
Burak Topçu
Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems
Pamukkale University Journal of Engineering Sciences
electromagnetism-like heuristic
traveling salesman problems
uncapacitated vehicle routing
elektromanyetizma sezgiseli. gezgin satıcı problemi
kapasite kısıtsız araç rotalama
title Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems
title_full Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems
title_fullStr Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems
title_full_unstemmed Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems
title_short Application of the random key based electromagnetism-like heuristic for solving travelling salesman problems
title_sort application of the random key based electromagnetism like heuristic for solving travelling salesman problems
topic electromagnetism-like heuristic
traveling salesman problems
uncapacitated vehicle routing
elektromanyetizma sezgiseli. gezgin satıcı problemi
kapasite kısıtsız araç rotalama
url https://dergipark.org.tr/tr/pub/pajes/issue/35876/400799
work_keys_str_mv AT vildanozkır applicationoftherandomkeybasedelectromagnetismlikeheuristicforsolvingtravellingsalesmanproblems
AT buraktopcu applicationoftherandomkeybasedelectromagnetismlikeheuristicforsolvingtravellingsalesmanproblems