# Comparison of several variable selection methods for quantitative analysis and monitoring of the Yangxinshi tablet process using near-infrared spectroscopy

> Research article (Infrared Physics & Technology, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W2999156784](https://www.wikidata.org/wiki/openalex:W2999156784)  
**Source**: https://4ort.xyz/entity/comparison-of-several-variable-selection-methods-for-quantitative-analysis-and-monitoring-of-the-yangxinshi-tablet-proce