# Extracting relevant predictive variables for COVID-19 severity prognosis: An exhaustive comparison of feature selection techniques

> Research article (PLoS ONE, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4365442631](https://www.wikidata.org/wiki/openalex:W4365442631)  
**Source**: https://4ort.xyz/entity/extracting-relevant-predictive-variables-for-covid-19-severity-prognosis-an-exhaustive-comparison-of-feature-selection-t