# A generalized health indicator for performance degradation assessment of rolling element bearings based on graph spectrum reconstruction and spectrum characterization

> Research article (Measurement, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W3130478173](https://www.wikidata.org/wiki/openalex:W3130478173)  
**Source**: https://4ort.xyz/entity/a-generalized-health-indicator-for-performance-degradation-assessment-of-rolling-element-bearings-based-on-graph-spectru