# Rolling Bearing Fault Diagnosis Based on Refined Composite Multi-Scale Approximate Entropy and Optimized Probabilistic Neural Network

> Research article (Entropy, 2021) · cited 35× · AI/ML

**Wikidata**: [openalex:W3133178686](https://www.wikidata.org/wiki/openalex:W3133178686)  
**Source**: https://4ort.xyz/entity/rolling-bearing-fault-diagnosis-based-on-refined-composite-multi-scale-approximate-entropy-and-optimized-probabilistic-n