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Table 2 Classification accuracy for the real BCI dataset

From: L1 Norm based common spatial patterns decomposition for scalp EEG BCI

Subjects Classification accuracy
CSP L1-SVD-CSP TR-CSP
CXY 0.90 0.90 0.84
WZQ 0.66 0.69 0.66
FNX 0.66 0.67 0.67
GK 0.93 0.94 0.94
LPY 0.76 0.78 0.79
JSL 0.57 0.63 0.65
LB 0.70 0.79 0.70
MXY 0.61 0.62 0.61
SG 0.58 0.62 0.58
WCF 0.80 0.86 0.80
WH 0.59 0.62 0.59
XXC 0.93 0.96 0.95
XJP 0.98 0.99 0.98
WXY 0.74 0.75 0.71
Mean result 0.74 ± 0.14 0.77 ± 0.13‡ * 0.75 ± 0.13
  1. The McNemar test is performed to investigate the recognition difference among the three spatial filters, values in bold denote the better result. ‘‡’ indicates the significance between CSP and L1-SVD-CSP (p < 0.05); ‘*’ indicates the significance between TR-CSP and L1-SVD-CSP (p < 0.05).