# Fault Diagnosis of Planetary Gear Carrier Packs: A Class Imbalance and Multiclass Classification Problem

> Research article (International Journal of Precision Engineering and Manufacturing, 2019) · cited 34× · AI/ML

**Wikidata**: [openalex:W2916253955](https://www.wikidata.org/wiki/openalex:W2916253955)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-planetary-gear-carrier-packs-a-class-imbalance-and-multiclass-classification-problem