Table 2.
Results of the classification presented in Section 2.
| USER | Task | IFNet (% accuracy) | CSP-LDA (% accuracy±STD) | USER | Task | IFNet (% accuracy) | CSP-LDA (% accuracy±STD) |
|---|---|---|---|---|---|---|---|
| U01 | Static relax | 0.0 | 68.5 ± 7.2 | U08 | Static relax | 54.5 | 57.3 ± 14.2 |
| Static MI | 100.0 | 71.3 ± 9.9 | Static MI | 77.6 | 59.8 ± 13.3 | ||
| Cycling relax | 66.1 | 69.4 ± 8.0 | Cycling relax | 58.0 | 71.2 ± 14.8 | ||
| Cycling MI | 86.2 | 77.0 ± 9.9 | Cycling MI | 89.7 | 59.6 ± 16.1 | ||
| Mean | 63.1 | 70.3 ± 12.4 | Mean | 69.9 | 62.0 ± 13.6 | ||
| U02 | Static relax | 93.8 | 43.2 ± 13.2 | U09 | Static relax | 89.3 | 56.1 ± 7.2 |
| Static MI | 16.4 | 50.6 ± 11.8 | Static MI | 77.6 | 52.1 ± 11.9 | ||
| Cycling relax | 97.3 | 56.9 ± 20.2 | Cycling relax | 54.5 | 66.0 ± 17.5 | ||
| Cycling MI | 16.4 | 71.3 ± 9.9 | Cycling MI | 77.6 | 51.7 ± 9.5 | ||
| Mean | 63.8 | 49.3 ± 8.2 | Mean | 54.8 | 56.5 ± 10.3 | ||
| U03 | Static relax | 57.1 | 52.9 ± 8.2 | U10 | Static relax | 93.8 | 56.9 ± 7.9 |
| Static MI | 56.0 | 49.7 ± 9.5 | Static MI | 61.5 | 50.0 ± 10.7 | ||
| Cycling relax | 67.0 | 58.4 ± 9.0 | Cycling relax | 44.6 | 59.5 ± 12.0 | ||
| Cycling MI | 46.6 | 51.5 ± 12.1 | Cycling MI | 40.5 | 51.4 ± 10.7 | ||
| Mean | 56.7 | 53.1 ± 8.7 | Mean | 60.1 | 54.5 ± 11.0 | ||
| U04 | Static relax | 71.4 | 57.1 ± 10.2 | U11 | Static relax | 93.8 | 63.5 ± 8.5 |
| Static MI | 83.6 | 53.3 ± 12.0 | Static MI | 61.5 | 63.0 ± 11.1 | ||
| Cycling relax | 42.9 | 52.6 ± 11.8 | Cycling relax | 99.1 | 68.0 ± 9.7 | ||
| Cycling MI | 54.3 | 45.0 ± 10.0 | Cycling MI | 3.5 | 52.7 ± 13.7 | ||
| Mean | 63.1 | 52.0 ± 10.4 | Mean | 64.5 | 61.8 ± 9.6 | ||
| U05 | Static relax | 45.5 | 60.1 ± 13.9 | U12 | Static relax | 89.3 | 63.0 ± 11.4 |
| Static MI | 82.8 | 52.6 ± 14.1 | Static MI | 10.3 | 55.1 ± 13.9 | ||
| Cycling relax | 80.4 | 64.3 ± 11.5 | Cycling relax | 58.0 | 53.9 ± 8.3 | ||
| Cycling MI | 74.1 | 59.3 ± 13.7 | Cycling MI | 89.7 | 53.0 ± 9.7 | ||
| Mean | 70.7 | 59.1 ± 13.3 | Mean | 61.8 | 56.2 ± 9.9 | ||
| U06 | Static relax | 84.8 | 60.1 ± 12.8 | U13 | Static relax | 0.0 | 70.1 ± 9.2 |
| Static MI | 57.8 | 56.8 ± 9.9 | Static MI | 100.0 | 59.4 ± 6.7 | ||
| Cycling relax | 17.0 | 55.3 ± 10.6 | Cycling relax | 58.0 | 88.2 ± 7.7 | ||
| Cycling MI | 88.8 | 56.5 ± 9.5 | Cycling MI | 89.7 | 53.0 ± 10.3 | ||
| Mean | 62.1 | 57.2 ± 8.6 | Mean | 61.9 | 67.7 ± 12.6 | ||
| U07 | Static relax | 99.1 | 63.8 ± 12.4 | Average | Static relax | 67.1 | 59.7 ± 10.5 |
| Static MI | 76.7 | 70.4 ± 12.4 | Static MI | 65.1 | 57.2 ± 11.3 | ||
| Cycling relax | 67.9 | 70.0 ± 6.8 | Cycling relax | 58.2 | 64.1 ± 11.4 | ||
| Cycling MI | 82.8 | 69.0 ± 5.6 | Cycling MI | 66.3 | 55.2 ± 12.1 | ||
| Mean | 81.6 | 68.3 ± 11.4 | Total mean | 64.2 | 59.1 ± 11.3 |
The data delineated in the table reflects the average classification accuracy derived from all individual trials for each user for both motion conditions, static and cycling; as well as the standard deviation (STD) of the accuracy among trials with CSP-LDA cross-fold validation method.