# A Concave Pairwise Fusion Approach to Subgroup Analysis

> Research article (Journal of the American Statistical Association, 2016) · cited 238× · AI/ML

**Wikidata**: [openalex:W1903133717](https://www.wikidata.org/wiki/openalex:W1903133717)  
**Source**: https://4ort.xyz/entity/a-concave-pairwise-fusion-approach-to-subgroup-analysis