# Spectral preprocessing combined with feature selection improve model robustness for plastics samples classification by LIBS

> Research article (Frontiers in Environmental Science, 2023) · cited 15× · AI/ML

**Wikidata**: [openalex:W4377103461](https://www.wikidata.org/wiki/openalex:W4377103461)  
**Source**: https://4ort.xyz/entity/spectral-preprocessing-combined-with-feature-selection-improve-model-robustness-for-plastics-samples-classification-by-l