# RETRACTED ARTICLE: A hybrid approach for mortality prediction for heart patients using ACO-HKNN

> Research article (Journal of Ambient Intelligence and Humanized Computing, 2020) · cited 31× · AI/ML

**Wikidata**: [openalex:W3025532845](https://www.wikidata.org/wiki/openalex:W3025532845)  
**Source**: https://4ort.xyz/entity/retracted-article-a-hybrid-approach-for-mortality-prediction-for-heart-patients-using-aco-hknn