Residential College | false |
Status | 已發表Published |
Factored Trace Lasso Based Linear Regression Methods: Optimizations and Applications | |
Zhang, Hengmin1; Du, Wenli1; Liu, Xiaoqian2; Zhang, Bob3; Qian, Feng1 | |
2021 | |
Conference Name | 5th International Conference on Cognitive Systems and Signal Processing, ICCSIP 2020 |
Source Publication | Communications in Computer and Information Science |
Volume | 1397 CCIS |
Pages | 121-130 |
Conference Date | 25-27 December, 2020 |
Conference Place | Zhuhai, China |
Abstract | Consider that matrix trace lasso regularized convex ℓ -norm with p= 1, 2 regression methods usually have the higher computational complexity due to the singular value decomposition (SVD) of larger size matrix in big data and information processing. By factoring the matrix trace lasso into the squared sum of two Frobenius-norm, this work studies the solutions of both adaptive sparse representation (ASR) and correlation adaptive subspace segmentation (CASS), respectively. Meanwhile, the derived models involve multi-variable nonconvex functions with at least two equality constraints. To solve them efficiently, we devise the nonconvex alternating direction multiplier methods (NADMM) with convergence analysis satisfying the Karush-Kuhn-Tucher (KKT) conditions. Finally, numerical experiments to the subspace clustering can show the less timing consumptions than CASS and the nearby performance of our proposed method when compared with the existing segmentation methods like SSC, LRR, LSR and CASS. |
Keyword | Admm Convergence Analysis Kkt Conditions Matrix Trace Lasso Nuclear Norm Factorization |
DOI | 10.1007/978-981-16-2336-3_11 |
URL | View the original |
Language | 英語English |
Scopus ID | 2-s2.0-85106448130 |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
Affiliation | 1.School of Information Science and Engineering, Key Laboratory of Advanced Control and Optimization for Chemical Processes, Ministry of Education, East China University of Science and Technology, Shanghai, 200237, China 2.Department of Computer Information and Cyber Security, Jiangsu Police Institute, Nanjing, 210031, China 3.Department of Computer and Information Science, University of Macau, 999078, Macao |
Recommended Citation GB/T 7714 | Zhang, Hengmin,Du, Wenli,Liu, Xiaoqian,et al. Factored Trace Lasso Based Linear Regression Methods: Optimizations and Applications[C], 2021, 121-130. |
APA | Zhang, Hengmin., Du, Wenli., Liu, Xiaoqian., Zhang, Bob., & Qian, Feng (2021). Factored Trace Lasso Based Linear Regression Methods: Optimizations and Applications. Communications in Computer and Information Science, 1397 CCIS, 121-130. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment