# Challenging tough samples in unsupervised domain adaptation

> Research article (Pattern Recognition, 2020) · cited 42× · AI/ML

**Wikidata**: [openalex:W3039489616](https://www.wikidata.org/wiki/openalex:W3039489616)  
**Source**: https://4ort.xyz/entity/challenging-tough-samples-in-unsupervised-domain-adaptation