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Table 3 The online results of execution time, accuracies, averaged effective epoch lengths and ITRs from twenty subjects in the application study

From: Improvement of classification accuracy in a phase-tagged steady-state visual evoked potential-based brain computer interface using multiclass support vector machine

Subject index Ttotal(s) Accuracy (Numcorrect/Numtotal) Averaged effective epoch lengths (s) ITR (bits/min)
1 129.50 90.00% (72/80) 1.12 ± 0.18 50.87
2 128.90 97.50% (78/80) 1.11 ± 0.18 66.72
3 128.05 91.25% (73/80) 1.10 ± 0.17 53.73
4 133.15 83.75% (67/80) 1.16 ± 0.21 39.73
5 132.30 93.75% (75/80) 1.15 ± 0.21 56.73
6 126.90 96.25% (77/80) 1.09 ± 0.18 64.68
7 127.75 88.75% (71/80) 1.10 ± 0.19 49.38
8 132.65 95.00% (76/80) 1.16 ± 0.22 59.14
9 133.25 88.75% (71/80) 1.17 ± 0.24 47.34
10 129.95 86.25% (69/80) 1.12 ± 0.20 44.49
11 127.65 92.50% (74/80) 1.10 ± 0.16 56.28
12 129.15 91.25% (73/80) 1.11 ± 0.19 53.27
13 131.35 87.50% (70/80) 1.14 ± 0.23 45.98
14 130.75 85.00% (68/80) 1.13 ± 0.22 42.31
15 128.65 96.25% (77/80) 1.11 ± 0.19 63.80
16 130.35 81.25% (65/80) 1.13 ± 0.18 37.07
17 135.20 93.75% (75/80) 1.19 ± 0.25 55.51
18 136.10 90.00% (72/80) 1.20 ± 0.26 48.41
19 132.85 86.25% (69/80) 1.16 ± 0.23 43.52
20 128.85 82.50% (66/80) 1.11 ± 0.17 39.25
Average (mean ± SD) 130.67 ± 2.60 89.88 ± 4.76% 1.13 ± 0.20 50.91 ± 8.70