Linear convergence of inexact descent method and inexact proximal gradient algorithms for lower-order regularization problems

Yaohua Hu (), Chong Li (), Kaiwen Meng () and Xiaoqi Yang ()
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Yaohua Hu: Shenzhen University
Chong Li: Zhejiang University
Kaiwen Meng: Southwestern University of Finance and Economics
Xiaoqi Yang: The Hong Kong Polytechnic University

Journal of Global Optimization, 2021, vol. 79, issue 4, No 4, 853-883

Abstract: Abstract The $$\ell _p$$ ℓ p regularization problem with $$0

Keywords: Sparse optimization; Nonconvex regularization; Inexact approach; Descent methods; Proximal gradient algorithms; Linear convergence (search for similar items in EconPapers)
Date: 2021
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DOI: 10.1007/s10898-020-00955-3

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