# Unsupervised deep clustering via contractive feature representation and focal loss

> Research article (Pattern Recognition, 2021) · cited 74× · AI/ML

**Wikidata**: [openalex:W3210298401](https://www.wikidata.org/wiki/openalex:W3210298401)  
**Source**: https://4ort.xyz/entity/unsupervised-deep-clustering-via-contractive-feature-representation-and-focal-loss