# ECG-based heart arrhythmia classification using feature engineering and a hybrid stacked machine learning

> Research article (BMC Cardiovascular Disorders, 2025) · cited 17× · AI/ML

**Wikidata**: [openalex:W4409202643](https://www.wikidata.org/wiki/openalex:W4409202643)  
**Source**: https://4ort.xyz/entity/ecg-based-heart-arrhythmia-classification-using-feature-engineering-and-a-hybrid-stacked-machine-learning