中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Two-layer Encoding Learning Swarm Optimizer based on Frequent Itemsets for Sparse Large-scale Multi-objective Optimization

文献类型:期刊论文

作者Sheng Qi; Rui Wang; Tao Zhang; Xu Yang; Ruiqing Sun; Ling Wang
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2024
卷号11期号:6页码:1342-1357
关键词Evolutionary algorithms learning swarm optimization sparse large-scale optimization sparse large-scale multi-objective problems two-layer encoding
ISSN号2329-9266
DOI10.1109/JAS.2024.124341
英文摘要Traditional large-scale multi-objective optimization algorithms (LSMOEAs) encounter difficulties when dealing with sparse large-scale multi-objective optimization problems (SLMOPs) where most decision variables are zero. As a result, many algorithms use a two-layer encoding approach to optimize binary variable Mask and real variable Dec separately. Nevertheless, existing optimizers often focus on locating non-zero variable positions to optimize the binary variables Mask. However, approximating the sparse distribution of real Pareto optimal solutions does not necessarily mean that the objective function is optimized. In data mining, it is common to mine frequent itemsets appearing together in a dataset to reveal the correlation between data. Inspired by this, we propose a novel two-layer encoding learning swarm optimizer based on frequent itemsets (TELSO) to address these SLMOPs. TELSO mined the frequent terms of multiple particles with better target values to find mask combinations that can obtain better objective values for fast convergence. Experimental results on five real-world problems and eight benchmark sets demonstrate that TELSO outperforms existing state-of-the-art sparse large-scale multi-objective evolutionary algorithms (SLMOEAs) in terms of performance and convergence speed.
源URL[http://ir.ia.ac.cn/handle/173211/56453]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
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Sheng Qi,Rui Wang,Tao Zhang,et al. A Two-layer Encoding Learning Swarm Optimizer based on Frequent Itemsets for Sparse Large-scale Multi-objective Optimization[J]. IEEE/CAA Journal of Automatica Sinica,2024,11(6):1342-1357.
APA Sheng Qi,Rui Wang,Tao Zhang,Xu Yang,Ruiqing Sun,&Ling Wang.(2024).A Two-layer Encoding Learning Swarm Optimizer based on Frequent Itemsets for Sparse Large-scale Multi-objective Optimization.IEEE/CAA Journal of Automatica Sinica,11(6),1342-1357.
MLA Sheng Qi,et al."A Two-layer Encoding Learning Swarm Optimizer based on Frequent Itemsets for Sparse Large-scale Multi-objective Optimization".IEEE/CAA Journal of Automatica Sinica 11.6(2024):1342-1357.

入库方式: OAI收割

来源:自动化研究所

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