# Classification of coal and gangue under multiple surface conditions via machine vision and relief-SVM

> Research article (Powder Technology, 2019) · cited 96× · AI/ML

**Wikidata**: [openalex:W2972958111](https://www.wikidata.org/wiki/openalex:W2972958111)  
**Source**: https://4ort.xyz/entity/classification-of-coal-and-gangue-under-multiple-surface-conditions-via-machine-vision-and-relief-svm