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Decomposition-based multi-objective evolutionary algorithm for bi-optimal selection

delete2025-11-18
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AI
范钦伟 cover
范钦伟 (Qinwei Fan) *
D
Dewei Yang
彭济根 cover
彭济根 (Jigen Peng)
H
Haiyang Li
J
Jian Wang
A
Aoxue Yin
DOI:10.1016/j.swevo.2025.102228delete
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Abstract

Abstract

En 中文
Decomposition-based multi-objective evolutionary algorithms often suffer from premature convergence when dealing with complex Pareto fronts. To address this issue, this paper proposes a decomposition-based bi-optional optimization algorithm (MOEA/D-BOS). The proposed method integrates the SPEA-II selection mechanism and an individual exploration strategy into the MOEA/D framework to enhance population diversity and information retention. In addition, a new weight vector generation method and a scalarization function are designed to improve the uniformity of solution distribution. Benchmark experiments demonstrate that, compared with several advanced algorithms, MOEA/D-BOS achieves superior performance in terms of both convergence speed and population diversity.
Keywords:
Multi-objective optimization
SPEA-II selection
Individual exploration
Particle update method
Weight vector

Journal

Swarm and Evolutionary Computation cover
Swarm and Evolutionary Computation
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8.5
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2.1K
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G
Guangzhou University
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university of leeds
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china university of petroleum (east china)
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huazhong university of science and technology
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