# RETRACTED: Arrhythmia classification using ECG signal: A meta-heuristic improvement of optimal weighted feature integration and attention-based hybrid deep learning model

> Research article (Biomedical Signal Processing and Control, 2023) · cited 35× · AI/ML

**Wikidata**: [openalex:W4387332150](https://www.wikidata.org/wiki/openalex:W4387332150)  
**Source**: https://4ort.xyz/entity/retracted-arrhythmia-classification-using-ecg-signal-a-meta-heuristic-improvement-of-optimal-weighted-feature-integratio