# Robust semi-supervised least squares classification by implicit constraints

> Research article (Pattern Recognition, 2016) · cited 14× · AI/ML

**Wikidata**: [openalex:W2277747675](https://www.wikidata.org/wiki/openalex:W2277747675)  
**Source**: https://4ort.xyz/entity/robust-semi-supervised-least-squares-classification-by-implicit-constraints