# Group variable selection via <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1880" altimg="si6.svg"><mml:msub><mml:mrow><mml:mi>ℓ</mml:mi></mml:mrow><mml:mrow><mml:mi>p</mml:mi><mml:mo>,</mml:mo><mml:mn>0</mml:mn></mml:mrow></mml:msub></mml:math> regularization and application to optimal scoring

> Research article (Neural Networks, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2954920938](https://www.wikidata.org/wiki/openalex:W2954920938)  
**Source**: https://4ort.xyz/entity/group-variable-selection-via-mml-math-xmlns-mml-http-www-w3-org-1998-math-mathml-display-inline-id-d1e1880-altimg-si6-sv