# A new difference feature extraction method of slewing bearings in wind turbines via optimization bispectrum domain model

> Research article (Expert Systems with Applications, 2025) · cited 26× · AI/ML

**Wikidata**: [openalex:W4408864790](https://www.wikidata.org/wiki/openalex:W4408864790)  
**Source**: https://4ort.xyz/entity/a-new-difference-feature-extraction-method-of-slewing-bearings-in-wind-turbines-via-optimization-bispectrum-domain-model