# Unsupervised domain adaptation method for bearing fault diagnosis assisted by twin data under extreme sample scarcity

> Research article (Mechanical Systems and Signal Processing, 2025) · cited 18× · AI/ML

**Wikidata**: [openalex:W4414223587](https://www.wikidata.org/wiki/openalex:W4414223587)  
**Source**: https://4ort.xyz/entity/unsupervised-domain-adaptation-method-for-bearing-fault-diagnosis-assisted-by-twin-data-under-extreme-sample-scarcity