Achievement scalarizing function sorting for strength Pareto evolutionary algorithm in many-objective optimization

dc.cclicenceN/Aen
dc.contributor.authorLi, Xin
dc.contributor.authorLi, Xiaoli
dc.contributor.authorWang, Kang
dc.contributor.authorYang, Shengxiang
dc.contributor.authorLi, Yang
dc.date.acceptance2020-09-24
dc.date.accessioned2020-11-10T11:54:50Z
dc.date.available2020-11-10T11:54:50Z
dc.date.issued2020-11-05
dc.descriptionThe file attached to this record is the author's final peer reviewed version. The Publisher's final version can be found by following the DOI link.en
dc.description.abstractMulti-objective evolutionary algorithms (MOEAs) have proven their effectiveness in solving two or three objective problems. However, recent research shows that Pareto-based MOEAs encounter selection difficulties facing many similar non-dominated solutions in dealing with many-objective problems. In order to reduce the selection pressure and improve the diversity, we propose achievement scalarizing function sorting strategy to make strength Pareto evolutionary algorithm suitable for many-objective optimization. In the proposed algorithm, we adopt density estimation strategy to redefine a new fitness value of a solution, which can select solution with good convergence and distribution. In addition, a clustering method is used to classify the non-dominated solutions, and then, an achievement scalarizing function ranking method is designed to layer different frontiers and eliminate redundant solutions in the environment selection stage, thus ensuring the convergence and diversity of non-dominant solutions. The performance of the proposed algorithm is validated and compared with some state-of-the-art algorithms on a number of test problems with 3, 5, 8, 10 objectives. Experimental studies demonstrate that the proposed algorithm shows very competitive performance.en
dc.funderOther external funder (please detail below)en
dc.funder.otherNational Natural Science Foundation of Chinaen
dc.identifier.citationLi, X. Li, X., Wang, K., Yang, S., Li., Y. (2020) Achievement scalarizing function sorting for strength Pareto evolutionary algorithm in many-objective optimization. Neural Computation and Applications.en
dc.identifier.doihttps://doi.org/10.1007/s00521-020-05398-1
dc.identifier.urihttps://dora.dmu.ac.uk/handle/2086/20388
dc.language.isoen_USen
dc.peerreviewedYesen
dc.projectid61873006 and 61673053en
dc.publisherSpringeren
dc.researchinstituteInstitute of Artificial Intelligence (IAI)en
dc.subjectEvolutionary algorithmen
dc.subjectMany-objective optimizationen
dc.subjectAchievement scalarizing functionen
dc.subjectconvergenceen
dc.subjectDiversityen
dc.titleAchievement scalarizing function sorting for strength Pareto evolutionary algorithm in many-objective optimizationen
dc.typeArticleen

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