An Improved Coevolutionary Algorithm for Constrained Multi-Objective Optimization Problems

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Titel: An Improved Coevolutionary Algorithm for Constrained Multi-Objective Optimization Problems
Autoren: Shumin Xie, Zhenjia Zhu, Hui Wang
Quelle: International Journal of Cognitive Informatics and Natural Intelligence. 18:1-16
Verlagsinformationen: IGI Global, 2024.
Publikationsjahr: 2024
Beschreibung: Constrained multi-objective optimization problems are ubiquitous in engineering applications. In recent years, constrained multi-objective optimization algorithms based on the dual population coevolutionary framework have been widely studied due to their excellent performance. However, when facing optimization problems with complex constraints, the performance of existing algorithms still needs further improvement. This paper proposes an improved constrained multi-objective coevolutionary algorithm (iCMOCA). The algorithm mainly includes two populations: One population takes into account constraints, while the other population disregards them. Meanwhile, the iCMOCA employs effective collaboration between two populations during the process of offspring generation and environmental selection, and it utilizes an environmental selection strategy based on multi-objective to multi-objective decomposition to improve the performance. Comparative analysis conducted on the DAS-CMOP and MW test suites provides empirical evidence that iCMOCA outperforms five state-of-the-art algorithms.
Publikationsart: Article
Sprache: Ndonga
ISSN: 1557-3966
1557-3958
DOI: 10.4018/ijcini.355766
Rights: CC BY
Dokumentencode: edsair.doi...........15bc9c049cae8ac4bd5ce2e66c1a91f5
Datenbank: OpenAIRE