openalexComplex & Intelligent Systems2026-07-26
An ensemble learning feature selection and heterogeneous fusion XGBoost algorithm for arrhythmia classification
Feng Qi, Du-cheng Shi, Er-quan Li, Xiao-li Wang, Jun Cheng
The intelligent classification of electrocardiogram (ECG) signals is of great significance in the early diagnosis and intervention of cardiovascular diseases. However, challenges such as feature redundancy and data imbalance often result in reduced classification accuracy. To add…