# A prior knowledge-enhanced self-supervised learning framework using time-frequency invariance for machinery intelligent fault diagnosis with small samples

> Research article (Engineering Applications of Artificial Intelligence, 2024) · cited 18× · AI/ML

**Wikidata**: [openalex:W4396570793](https://www.wikidata.org/wiki/openalex:W4396570793)  
**Source**: https://4ort.xyz/entity/a-prior-knowledge-enhanced-self-supervised-learning-framework-using-time-frequency-invariance-for-machinery-intelligent-