TABLE II.
Minute Classification Using SVM
| Kernel | C | HRV Features | Respiratory Features | Oxygen Saturation Features | Combined Features | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acc% | Sen% | Spec% | Acc% | Sen% | Spec% | Acc% | Sen% | Spec% | Acc% | Sen% | Spec% | ||
| Linear | 0.1 | 62.2 | 19.2 | 93.4 | 69.0 | 59.1 | 76.2 | 67.5 | 26.5 | 97.3 | 71.5 | 63.0 | 77.6 |
| 1 | 64.1 | 26.8 | 91.1 | 69.1 | 59.1 | 76.4 | 65.5 | 21.4 | 97.6 | 72.2 | 62.4 | 79.2 | |
| 5 | 68.6 | 49.1 | 82.7 | 69.2 | 59.6 | 76.2 | 59.1 | 5.4 | 98.2 | 72.3 | 57.4 | 83.1 | |
| 10 | 68.8 | 51.6 | 81.4 | 69.2 | 59.5 | 76.3 | 58.0 | 2.6 | 98.3 | 72.6 | 57.9 | 83.4 | |
| 2-nd order Polynomial | 0.1 | 66.6 | 38.5 | 87.1 | 69.7 | 69.3 | 69.9 | 79.1 | 57.3 | 94.9 | 82.0 | 67.9 | 92.2 |
| 1 | 69.1 | 51.6 | 81.8 | 69.8 | 72.4 | 68.0 | 80.0 | 60.4 | 94.3 | 82.3 | 69.0 | 92.0 | |
| 5 | 69.4 | 54.3 | 80.3 | 69.9 | 72.3 | 68.1 | 80.1 | 60.9 | 94.1 | 82.4 | 69.9 | 91.4 | |
| 10 | 69.5 | 54.8 | 80.1 | 69.9 | 72.1 | 68.2 | 80.0 | 60.3 | 94.3 | 82.1 | 70.9 | 90.2 | |