# Identification of abnormal tribological regimes using a microphone and semi-supervised machine-learning algorithm

> Research article (Friction, 2021) · cited 40× · AI/ML

**Wikidata**: [openalex:W3174106600](https://www.wikidata.org/wiki/openalex:W3174106600)  
**Source**: https://4ort.xyz/entity/identification-of-abnormal-tribological-regimes-using-a-microphone-and-semi-supervised-machine-learning-algorithm