# A group lasso based sparse KNN classifier

> Research article (Pattern Recognition Letters, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W2998005704](https://www.wikidata.org/wiki/openalex:W2998005704)  
**Source**: https://4ort.xyz/entity/a-group-lasso-based-sparse-knn-classifier