Multisubject Learning for Common Spatial Patterns in Motor-Imagery BCI

Table 2

Classification accuracies per subject for the MPI set.

	5 trials		10 trials		20 trials
	𝜆2=10^−1		𝜆2=10^−2		𝜆2=10^−4
Subject	bCSP	clmtCSP	bCSP	clmtCSP	bCSP	clmtCSP
1	0.80	0.68	0.78	0.73	0.85	0.85
2	0.85	0.83	0.83	0.77	0.87	0.85
3	0.45	0.43	0.53	0.57	0.58	0.60
4	0.58	0.53	0.72	0.75	0.77	0.77
5	0.53	0.47	0.52	0.48	0.62	0.60
6	0.58	0.67	0.60	0.60	0.70	0.70
7	0.83	0.92	0.90	0.92	0.95	0.95
8	0.38	0.52	0.48	0.48	0.53	0.53
9	0.57	0.70	0.58	0.62	0.63	0.63
10	0.68	0.53	0.60	0.62	0.63	0.60
11	0.50	0.53	0.42	0.52	0.40	0.43
12	0.52	0.68	0.65	0.70	0.63	0.63
13	0.62	0.60	0.63	0.58	0.57	0.60
14	0.53	0.53	0.50	0.47	0.55	0.57
Mean	0.68	0.70	0.70	0.70	0.71	0.71