# A Rolling Element Bearing Fault Diagnosis Approach Based on Multifractal Theory and Gray Relation Theory

> Research article (PLoS ONE, 2016) · cited 29× · AI/ML

**Wikidata**: [openalex:W2570118167](https://www.wikidata.org/wiki/openalex:W2570118167)  
**Source**: https://4ort.xyz/entity/a-rolling-element-bearing-fault-diagnosis-approach-based-on-multifractal-theory-and-gray-relation-theory