# A new approach to health condition identification of rolling bearing using hierarchical dispersion entropy and improved Laplacian score

> Research article (Structural Health Monitoring, 2020) · cited 46× · AI/ML

**Wikidata**: [openalex:W3070925597](https://www.wikidata.org/wiki/openalex:W3070925597)  
**Source**: https://4ort.xyz/entity/a-new-approach-to-health-condition-identification-of-rolling-bearing-using-hierarchical-dispersion-entropy-and-improved-