Ensemble Approach Combining Deep Residual Networks and BiGRU with Attention Mechanism for Classification of Heart Arrhythmias. - Batyrkhan Omarov; Meirzhan Baikuvekov; Daniyar Sultan; Nurzhan Mukazhanov; Madina Suleimenova; Maigul Zhekambayeva (Comput. Mater. Continua, 2024)