# Self-supervised feature extraction via time–frequency contrast for intelligent fault diagnosis of rotating machinery

> Research article (Measurement, 2023) · cited 33× · AI/ML

**Wikidata**: [openalex:W4319017586](https://www.wikidata.org/wiki/openalex:W4319017586)  
**Source**: https://4ort.xyz/entity/self-supervised-feature-extraction-via-timefrequency-contrast-for-intelligent-fault-diagnosis-of-rotating-machinery