# A two-tier feature selection method using Coalition game and Nystrom sampling for screening COVID-19 from chest X-Ray images

> Research article (Journal of Ambient Intelligence and Humanized Computing, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3199767788](https://www.wikidata.org/wiki/openalex:W3199767788)  
**Source**: https://4ort.xyz/entity/a-two-tier-feature-selection-method-using-coalition-game-and-nystrom-sampling-for-screening-covid-19-from-chest-x-ray-im