# Bearing fault recognition method based on neighbourhood component analysis and coupled hidden Markov model

> Research article (Mechanical Systems and Signal Processing, 2015) · cited 88× · AI/ML

**Wikidata**: [openalex:W1125636522](https://www.wikidata.org/wiki/openalex:W1125636522)  
**Source**: https://4ort.xyz/entity/bearing-fault-recognition-method-based-on-neighbourhood-component-analysis-and-coupled-hidden-markov-model