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Sparsity-Guided Multi-Parameter Selection in $$\ell _1$$-Regularized Models via a Fixed-Point Proximity Approach

Published Online: 2026-03-04

Published Print: 2026-04

Authors

Liu, Qianru

Wang, Rui https://orcid.org/0000-0001-7094-5876
Xu, Yuesheng
Funding

Funding for this research was provided by:

National Science Foundation (DMS-2208386)

US National Institutes of Health (R21CA263876)

Natural Science Foundation of China (12171202)

Doctor Foundation of Henan University of Technology (2023BS061)

Innovative Funds Plan of Henan University of Technology (2021ZKCJ11)

Natural Science Foundation of China (12571562)

Natural Science Foundation of China (12571562)
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Text and Data Mining valid from 2026-03-04

Version of Record valid from 2026-03-04
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Article History

Received: 9 August 2025

Revised: 27 December 2025

Accepted: 15 February 2026

First Online: 4 March 2026

Declarations

:

: The authors declare that they have no conflict of interest.

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