# Feature extraction based on PSO-FC optimizing KPCA and wear fault identification of planetary gear

> Research article (Journal of Mechanical Science and Technology, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3164854206](https://www.wikidata.org/wiki/openalex:W3164854206)  
**Source**: https://4ort.xyz/entity/feature-extraction-based-on-pso-fc-optimizing-kpca-and-wear-fault-identification-of-planetary-gear