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Smoothing Proximal Gradient Block-coordinate Algorithms for Group Sparse $$\ell _0$$ Regularized Nonsmooth Convex Regression Problem

Published Online: 2026-03-17

Published Print: 2026-04

Authors

Li, Xue

Bian, Wei https://orcid.org/0000-0003-4252-047X
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (12425115)

National Natural Science Foundation of China (12271127)

National Natural Science Foundation of China (62576117)
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Text and Data Mining valid from 2026-03-17

Version of Record valid from 2026-03-17
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Article History

Received: 10 March 2025

Accepted: 8 February 2026

First Online: 17 March 2026

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