# Improving soil organic matter estimation accuracy by combining optimal spectral preprocessing and feature selection methods based on pXRF and vis-NIR data fusion

> Research article (Geoderma, 2022) · cited 51× · AI/ML

**Wikidata**: [openalex:W4311907745](https://www.wikidata.org/wiki/openalex:W4311907745)  
**Source**: https://4ort.xyz/entity/improving-soil-organic-matter-estimation-accuracy-by-combining-optimal-spectral-preprocessing-and-feature-selection-meth