# CovH2SD: A COVID-19 detection approach based on Harris Hawks Optimization and stacked deep learning

> Research article (Expert Systems with Applications, 2021) · cited 71× · AI/ML

**Wikidata**: [openalex:W3196669330](https://www.wikidata.org/wiki/openalex:W3196669330)  
**Source**: https://4ort.xyz/entity/covh2sd-a-covid-19-detection-approach-based-on-harris-hawks-optimization-and-stacked-deep-learning