# On classification with bags, groups and sets

> Research article (Pattern Recognition Letters, 2015) · cited 32× · AI/ML

**Wikidata**: [openalex:W2064390898](https://www.wikidata.org/wiki/openalex:W2064390898)  
**Source**: https://4ort.xyz/entity/on-classification-with-bags-groups-and-sets