# Coal Classification Method Based on Improved Local Receptive Field-Based Extreme Learning Machine Algorithm and Visible–Infrared Spectroscopy

> Research article (ACS Omega, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3090861924](https://www.wikidata.org/wiki/openalex:W3090861924)  
**Source**: https://4ort.xyz/entity/coal-classification-method-based-on-improved-local-receptive-field-based-extreme-learning-machine-algorithm-and-visiblei