# Two-step fault diagnosis framework for rolling element bearings with imbalanced data based on GSA-WELM and GSA-ELM

> Research article (Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2750708928](https://www.wikidata.org/wiki/openalex:W2750708928)  
**Source**: https://4ort.xyz/entity/two-step-fault-diagnosis-framework-for-rolling-element-bearings-with-imbalanced-data-based-on-gsa-welm-and-gsa-elm