Fig. 10
From: Classification of COVID-19 electrocardiograms by using hexaxial feature mapping and deep learning
The best confusion matrices obtained during the testing phases: a fold-5 in Experiment 1 (COVID-19 vs. No-Findings), b fold-4 in Experiment 2 (COVID-19 vs. No-Findings), c fold-1 in Experiment 3 (COVID-19 vs. No-Findings), and d fold-5 in Experiment 4 (Positive vs. Negative)