中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Proximal Alternating-Direction-Method-of- Multipliers-Incorporated Nonnegative Latent Factor Analysis

文献类型:期刊论文

作者Fanghui Bi; Xin Luo; Bo Shen; Hongli Dong; Zidong Wang
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2023
卷号10期号:6页码:1388-1406
关键词Data science high-dimensional and incomplete data knowledge acquisition industrial application nonnegative latent factor analysis (NLFA) proximal alternating direction method of multipliers representation learning
ISSN号2329-9266
DOI10.1109/JAS.2023.123474
英文摘要High-dimensional and incomplete (HDI) data subject to the nonnegativity constraints are commonly encountered in a big data-related application concerning the interactions among numerous nodes. A nonnegative latent factor analysis (NLFA) model can perform representation learning to HDI data efficiently. However, existing NLFA models suffer from either slow convergence rate or representation accuracy loss. To address this issue, this paper proposes a proximal alternating-direction-method-of-multipliers-based nonnegative latent factor analysis (PAN) model with two-fold ideas: 1) adopting the principle of alternating-direction-method-of-multipliers to implement an efficient learning scheme for fast convergence and high computational efficiency; and 2) incorporating the proximal regularization into the learning scheme to suppress the optimization fluctuation for high representation learning accuracy to HDI data. Theoretical studies verify that PAN converges to a Karush-Kuhn-Tucker (KKT) stationary point of its nonnegativity-constrained learning objective with its learning scheme. Experimental results on eight HDI matrices from real applications demonstrate that the proposed PAN model outperforms several state-of-the-art models in both estimation accuracy for missing data of an HDI matrix and computational efficiency.
源URL[http://ir.ia.ac.cn/handle/173211/51677]  
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
Fanghui Bi,Xin Luo,Bo Shen,et al. Proximal Alternating-Direction-Method-of- Multipliers-Incorporated Nonnegative Latent Factor Analysis[J]. IEEE/CAA Journal of Automatica Sinica,2023,10(6):1388-1406.
APA Fanghui Bi,Xin Luo,Bo Shen,Hongli Dong,&Zidong Wang.(2023).Proximal Alternating-Direction-Method-of- Multipliers-Incorporated Nonnegative Latent Factor Analysis.IEEE/CAA Journal of Automatica Sinica,10(6),1388-1406.
MLA Fanghui Bi,et al."Proximal Alternating-Direction-Method-of- Multipliers-Incorporated Nonnegative Latent Factor Analysis".IEEE/CAA Journal of Automatica Sinica 10.6(2023):1388-1406.

入库方式: OAI收割

来源:自动化研究所

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