# Coal and gangue recognition under four operating conditions by using image analysis and Relief-SVM

> Research article (International Journal of Coal Preparation and Utilization, 2018) · cited 54× · AI/ML

**Wikidata**: [openalex:W2898166739](https://www.wikidata.org/wiki/openalex:W2898166739)  
**Source**: https://4ort.xyz/entity/coal-and-gangue-recognition-under-four-operating-conditions-by-using-image-analysis-and-relief-svm