# Fault Diagnosis of Rolling Element Bearings with a Two-Step Scheme Based on Permutation Entropy and Random Forests

> Research article (Entropy, 2019) · cited 29× · AI/ML

**Wikidata**: [openalex:W2910549927](https://www.wikidata.org/wiki/openalex:W2910549927)  
**Source**: https://4ort.xyz/entity/fault-diagnosis-of-rolling-element-bearings-with-a-two-step-scheme-based-on-permutation-entropy-and-random-forests