(a)
| Approach | CART | k-NN | LR | SVM | ||||
|---|---|---|---|---|---|---|---|---|
| Cogent | SisFall | Cogent | SisFall | Cogent | SisFall | Cogent | SisFall | |
| EvenT-ML | 91.4 ± 8.8 | 83.5 ± 4.8 | 95.6 ± 7.2 | 87.5 ± 5.1 | 97.2 ± 4.1 | 88.4 ± 5.1 | 97.2 ± 5.6 | 90.3 ± 5 |
| CCA | 86.6 ± 12.3 | 82.9 ± 3.9 | 83.1 ± 11.5 | 81.1 ± 4.2 | 89.6 ± 6.9 | 86.3 ± 5 | 87.2 ± 8.3 | 83.1 ± 4.9 |
| FNSW | 44.5 ± 9.4 | 52.3 ± 1.3 | 72.6 ± 12.6 | 53.5 ± 2.1 | 91.7 ± 11.3 | 51.9 ± 1.7 | 94.5 ± 8.4 | 50.7 ± 0.6 |
| 25%-FOSW | 41.2 ± 8.2 | 51.1 ± 1.3 | 66.3 ± 13.3 | 52.3 ± 2.1 | 90.1 ± 11.6 | 51.4 ± 1.7 | 93.2 ± 9.5 | 50.3 ± 0.5 |
| 50%-FOSW | 35.3 ± 6.4 | 49.5 ± 0.6 | 59.3 ± 12.7 | 50.2 ± 0.9 | 89.8 ± 11.4 | 50.6 ± 1.4 | 93.4 ± 9.8 | 49.9 ± 0.4 |
| 75%-FOSW | 27.8 ± 4.3 | 48.9 ± 0.3 | 44.7 ± 9.3 | 49.2 ± 0.5 | 88.6 ± 11.4 | 50 ± 0.8 | 93.1 ± 10.2 | 49.7 ± 0.3 |
| 90%-FOSW | 21.4 ± 2.4 | 48.7 ± 0 | 29.4 ± 5.4 | 48.8 ± 0.1 | 87.5 ± 12.3 | 49.6 ± 0.3 | 92.5 ± 10.8 | 49.6 ± 0.2 |