# A Dual-Optimization Fault Diagnosis Method for Rolling Bearings Based on Hierarchical Slope Entropy and SVM Synergized with Shark Optimization Algorithm

> Research article (Sensors, 2023) · cited 18× · AI/ML

**Wikidata**: [openalex:W4380990097](https://www.wikidata.org/wiki/openalex:W4380990097)  
**Source**: https://4ort.xyz/entity/a-dual-optimization-fault-diagnosis-method-for-rolling-bearings-based-on-hierarchical-slope-entropy-and-svm-synergized-w