# Roller bearing fault diagnosis based on LMD and multi-scale symbolic dynamic information entropy

> Research article (Journal of Mechanical Science and Technology, 2021) · cited 50× · AI/ML

**Wikidata**: [openalex:W3155823187](https://www.wikidata.org/wiki/openalex:W3155823187)  
**Source**: https://4ort.xyz/entity/roller-bearing-fault-diagnosis-based-on-lmd-and-multi-scale-symbolic-dynamic-information-entropy