# Improved LMD, Permutation Entropy and Optimized K-Means to Fault Diagnosis for Roller Bearings

> Research article (Entropy, 2016) · cited 59× · AI/ML

**Wikidata**: [openalex:W2275614980](https://www.wikidata.org/wiki/openalex:W2275614980)  
**Source**: https://4ort.xyz/entity/improved-lmd-permutation-entropy-and-optimized-k-means-to-fault-diagnosis-for-roller-bearings