中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A State-Migration Particle Swarm Optimizer for Adaptive Latent Factor Analysis of High-Dimensional and Incomplete Data

文献类型:期刊论文

作者Jiufang Chen; Kechen Liu; Xin Luo; Ye Yuan; Khaled Sedraoui; Yusuf Al-Turki; MengChu Zhou
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2024
卷号11期号:11页码:2220-2235
关键词Data science generalized momentum high-dimensional and incomplete (HDI) data hyper-parameter adaptation latent factor analysis (LFA) particle swarm optimization (PSO)
ISSN号2329-9266
DOI10.1109/JAS.2024.124575
英文摘要High-dimensional and incomplete (HDI) matrices are primarily generated in all kinds of big-data-related practical applications. A latent factor analysis (LFA) model is capable of conducting efficient representation learning to an HDI matrix, whose hyper-parameter adaptation can be implemented through a particle swarm optimizer (PSO) to meet scalable requirements. However, conventional PSO is limited by its premature issues, which leads to the accuracy loss of a resultant LFA model. To address this thorny issue, this study merges the information of each particle’s state migration into its evolution process following the principle of a generalized momentum method for improving its search ability, thereby building a state-migration particle swarm optimizer (SPSO), whose theoretical convergence is rigorously proved in this study. It is then incorporated into an LFA model for implementing efficient hyper-parameter adaptation without accuracy loss. Experiments on six HDI matrices indicate that an SPSO-incorporated LFA model outperforms state-of-the-art LFA models in terms of prediction accuracy for missing data of an HDI matrix with competitive computational efficiency. Hence, SPSO’s use ensures efficient and reliable hyper-parameter adaptation in an LFA model, thus ensuring practicality and accurate representation learning for HDI matrices.
源URL[http://ir.ia.ac.cn/handle/173211/59449]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
推荐引用方式
GB/T 7714
Jiufang Chen,Kechen Liu,Xin Luo,et al. A State-Migration Particle Swarm Optimizer for Adaptive Latent Factor Analysis of High-Dimensional and Incomplete Data[J]. IEEE/CAA Journal of Automatica Sinica,2024,11(11):2220-2235.
APA Jiufang Chen.,Kechen Liu.,Xin Luo.,Ye Yuan.,Khaled Sedraoui.,...&MengChu Zhou.(2024).A State-Migration Particle Swarm Optimizer for Adaptive Latent Factor Analysis of High-Dimensional and Incomplete Data.IEEE/CAA Journal of Automatica Sinica,11(11),2220-2235.
MLA Jiufang Chen,et al."A State-Migration Particle Swarm Optimizer for Adaptive Latent Factor Analysis of High-Dimensional and Incomplete Data".IEEE/CAA Journal of Automatica Sinica 11.11(2024):2220-2235.

入库方式: OAI收割

来源:自动化研究所

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