# Feature extraction and prediction of fine particulate matter (PM2.5) chemical constituents using four machine learning models

> Research article (Expert Systems with Applications, 2023) · cited 24× · AI/ML

**Wikidata**: [openalex:W4320486890](https://www.wikidata.org/wiki/openalex:W4320486890)  
**Source**: https://4ort.xyz/entity/feature-extraction-and-prediction-of-fine-particulate-matter-pm2-5-chemical-constituents-using-four-machine-learning-mod