# Solving constrained nonsmooth group sparse optimization via group Capped-$$\ell _1$$ relaxation and group smoothing proximal gradient algorithm

> Research article (Computational Optimization and Applications, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4307157083](https://www.wikidata.org/wiki/openalex:W4307157083)  
**Source**: https://4ort.xyz/entity/solving-constrained-nonsmooth-group-sparse-optimization-via-group-capped-ell-1-relaxation-and-group-smoothing-proximal-g