# Incorporating empirical knowledge into data-driven variable selection for quantitative analysis of coal ash content by laser-induced breakdown spectroscopy

> Research article (Plasma Science and Technology, 2024) · cited 11× · AI/ML

**Wikidata**: [openalex:W4393065092](https://www.wikidata.org/wiki/openalex:W4393065092)  
**Source**: https://4ort.xyz/entity/incorporating-empirical-knowledge-into-data-driven-variable-selection-for-quantitative-analysis-of-coal-ash-content-by-l