# A fault diagnosis approach for roller bearing based on symplectic geometry matrix machine

> Research article (Mechanism and Machine Theory, 2019) · cited 51× · AI/ML

**Wikidata**: [openalex:W2947547341](https://www.wikidata.org/wiki/openalex:W2947547341)  
**Source**: https://4ort.xyz/entity/a-fault-diagnosis-approach-for-roller-bearing-based-on-symplectic-geometry-matrix-machine