# Practical framework of Gini index in the application of machinery fault feature extraction

> Research article (Mechanical Systems and Signal Processing, 2021) · cited 205× · AI/ML

**Wikidata**: [openalex:W3194428826](https://www.wikidata.org/wiki/openalex:W3194428826)  
**Source**: https://4ort.xyz/entity/practical-framework-of-gini-index-in-the-application-of-machinery-fault-feature-extraction