Investigating some strategies for construction of initial populations in genetic algorithms

<p>Population initialization is one of the important tasks in evolutionary and genetic algorithms (GAs). It can affect considerably the speed of convergence and the quality of the obtained results. In this paper, some heuristic strategies (procedures) for construction of the initial population...

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Main Authors: Alfonsas Misevičius, Dovilė Kuznecovaitė
Format: Article
Language:English
Published: Klaipėda University 2017-12-01
Series:Computational Science and Techniques
Online Access:http://journals.ku.lt/index.php/CST/article/view/1277
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author Alfonsas Misevičius
Dovilė Kuznecovaitė
author_facet Alfonsas Misevičius
Dovilė Kuznecovaitė
author_sort Alfonsas Misevičius
collection DOAJ
description <p>Population initialization is one of the important tasks in evolutionary and genetic algorithms (GAs). It can affect considerably the speed of convergence and the quality of the obtained results. In this paper, some heuristic strategies (procedures) for construction of the initial populations in genetic algorithms are investigated. The purpose is to try to see how the different population initialization strategies (procedures) can influence the quality of the final solutions of GAs. Several simple procedures were algorithmically implemented and tested on one of the hard combinatorial optimization problems, the quadratic assignment problem (QAP). The results of the computational experiments demonstrate the usefulness of the proposed strategies. In addition, these strategies are of quite general character and may be easily transferred to other population-based metaheuristics (like particle swarm or bee colony optimization methods).</p><p>DOI: 10.15181/csat.v5i1.1277</p><p> </p><p> </p>
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spelling doaj.art-b5be84262c1f41bbad20e299cd57b09e2022-12-21T18:31:21ZengKlaipėda UniversityComputational Science and Techniques2029-99662017-12-015156057310.15181/csat.v5i1.12771550Investigating some strategies for construction of initial populations in genetic algorithmsAlfonsas Misevičius0Dovilė Kuznecovaitė1Kaunas University of TechnologyKaunas University of Technology<p>Population initialization is one of the important tasks in evolutionary and genetic algorithms (GAs). It can affect considerably the speed of convergence and the quality of the obtained results. In this paper, some heuristic strategies (procedures) for construction of the initial populations in genetic algorithms are investigated. The purpose is to try to see how the different population initialization strategies (procedures) can influence the quality of the final solutions of GAs. Several simple procedures were algorithmically implemented and tested on one of the hard combinatorial optimization problems, the quadratic assignment problem (QAP). The results of the computational experiments demonstrate the usefulness of the proposed strategies. In addition, these strategies are of quite general character and may be easily transferred to other population-based metaheuristics (like particle swarm or bee colony optimization methods).</p><p>DOI: 10.15181/csat.v5i1.1277</p><p> </p><p> </p>http://journals.ku.lt/index.php/CST/article/view/1277
spellingShingle Alfonsas Misevičius
Dovilė Kuznecovaitė
Investigating some strategies for construction of initial populations in genetic algorithms
Computational Science and Techniques
title Investigating some strategies for construction of initial populations in genetic algorithms
title_full Investigating some strategies for construction of initial populations in genetic algorithms
title_fullStr Investigating some strategies for construction of initial populations in genetic algorithms
title_full_unstemmed Investigating some strategies for construction of initial populations in genetic algorithms
title_short Investigating some strategies for construction of initial populations in genetic algorithms
title_sort investigating some strategies for construction of initial populations in genetic algorithms
url http://journals.ku.lt/index.php/CST/article/view/1277
work_keys_str_mv AT alfonsasmisevicius investigatingsomestrategiesforconstructionofinitialpopulationsingeneticalgorithms
AT dovilekuznecovaite investigatingsomestrategiesforconstructionofinitialpopulationsingeneticalgorithms