# Sparse optimization problem with s-difference regularization

> Research article (Signal Processing, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2989495362](https://www.wikidata.org/wiki/openalex:W2989495362)  
**Source**: https://4ort.xyz/entity/sparse-optimization-problem-with-s-difference-regularization