Research Article
Wavelet Scattering Transform for ECG Beat Classification
Table 6
The confusion matrices for the first principal component combined with the NN, PNN, and KNN across 10 folds.
| | Original | Predicted | N | S | V | F | PPV (%) | SEN (%) | SPEC (%) |
| NN | N | 83508 | 2621 | 2799 | 1072 | 92.4 | 92.8 | 97.5 | S | 3144 | 84182 | 1946 | 728 | 94.0 | 93.5 | 98.0 | V | 1434 | 996 | 86100 | 1460 | 91.7 | 95.7 | 97.1 | F | 2270 | 1803 | 3069 | 82858 | 96.2 | 92.1 | 97.4 |
| PNN | N | 86738 | 1225 | 1459 | 578 | 97.8 | 96.4 | 99.3 | S | 1646 | 88085 | 214 | 55 | 98.6 | 97.9 | 99.5 | V | 50 | 13 | 89797 | 140 | 98.1 | 99.8 | 99.4 | F | 228 | 27 | 21 | 89724 | 99.1 | 99.7 | 99.9 |
| KNN | N | 87816 | 690 | 1091 | 403 | 96.5 | 97.6 | 98.8 | S | 2418 | 86520 | 627 | 435 | 98.9 | 96.1 | 99.7 | V | 156 | 62 | 89612 | 170 | 98.0 | 99.6 | 99.3 | F | 572 | 186 | 112 | 89130 | 98.9 | 99.0 | 99.7 |
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