Table 2.
Bi-class accuracy of evaluated CNN training strategies, using the CWT-extracted vectors and either dropping strategy: CWT* with sensorimotor electrodes and CWT** with thresholding. In all compared cases, both sub-bands ( and ) are included and the CNN parameters are tuned individually
| Subjects | [41] | [42] | CWT | CWT* | CWT** | |||
|---|---|---|---|---|---|---|---|---|
| A03T | 88.2 | 91.7 | 95.0 ± 4.6 | 0.67 | 96.4 ± 4.8 | 0.92 | 95.0 ± 4.6 | 0.90 |
| A09T | 82.7 | 90.9 | 94.8 ± 4.2 | 0.68 | 93.1 ± 6.5 | 0.86 | 94.0 ± 6.3 | 0.88 |
| A08T | 91.8 | 92.3 | 0.90 | 97.0±3.6 | 0.94 | 94.7 ± 4.9 | 0.89 | |
| A06T | 65.7 | 78.5 | 86.7 ± 7.2 | 0.71 | 84.9 ± 9.0 | 0.69 | 86.7 ± 7.2 | 0.73 |
| A07T | 51.7 | 86.5 | 86.4 ± 6.7 | 0.58 | 0.64 | 85.6 ± 9.3 | 0.71 | |
| A04T | 53.9 | 80.4 | 85.4 ± 7.3 | 0.73 | 86.1 ± 7.5 | 0.72 | 87.6 ± 5.0 | 0.75 |
| A02T | 63.9 | 68.4 | 83.8 ± 6.5 | 0.73 | 80.3 ± 6.2 | 0.61 | 81.7 ± 4.8 | 0.63 |
| A01T | 79.4 | 87.8 | 83.4 ± 5.5 | 0.88 | 81.1 ± 5.0 | 0.62 | 83.2 ± 3.9 | 0.66 |
| A05T | 54.9 | 88.9 | 79.1 ± 4.8 | 0.90 | 78.3 ± 7.4 | 0.57 | 76.7 ± 6.9 | 0.53 |
| Average | 70.2 | 85.0 ± 7.4 | 87.6 ± 5.7 | 0.75 | 86.6 ± 6.2 | 0.73 | 87.4 ± 5.7 | 0.74 |