# A hybrid feature selection model based on butterfly optimization algorithm: <scp>COVID</scp>‐19 as a case study

> Research article (Expert Systems, 2021) · cited 40× · AI/ML

**Wikidata**: [openalex:W3185430200](https://www.wikidata.org/wiki/openalex:W3185430200)  
**Source**: https://4ort.xyz/entity/a-hybrid-feature-selection-model-based-on-butterfly-optimization-algorithm-scp-covid-scp-19-as-a-case-study