# Classification of plastics using laser-induced breakdown spectroscopy combined with principal component analysis and K nearest neighbor algorithm

> Research article (Results in Optics, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W3154300603](https://www.wikidata.org/wiki/openalex:W3154300603)  
**Source**: https://4ort.xyz/entity/classification-of-plastics-using-laser-induced-breakdown-spectroscopy-combined-with-principal-component-analysis-and-k-n