Figure 2
From: Optimal Multi-Stage Arrhythmia Classification Approach

Confusion matrix of EGBT model fed by rescaled Feature Group 8 dataset of patients without additional cardiac conditions. The true class labels of AFIB, GSVT, SB and SR are provided by cardiologists who read the ECGs. The predicted class labels present the outcomes generated by classification model. Numbers in the diagonal line with blue color present the correct prediction. Percentage numbers with blue color present the accuracy of associated category.