Single-Trial EEG Classification via Common Spatial Patterns with Mixed Lp- and Lq-Norms

Table 2

The classification accuracies (%) of CSP-Lp/q with the corresponding optimal combinations of , as well as CSP, CSP-LBP, FDCSP, and CSP-L1, on the 17 subjects of the three datasets.

Dataset	III (a) of BCI competition III				IV (a) of BCI competition III
Subject	s1	s2	s3	Average	aa	al	av	aw	ay	Average
CSP	97.78	70.00	96.67	88.15	60.71	100.00	66.33	91.07	70.63	77.75
CSP-LBP	97.78	70.00	96.67	88.15	60.71	100.00	66.33	94.64	75.40	79.42
FDCSP	100.00	70.00	100.00	90.00	62.50	100.00	68.37	92.86	78.57	80.46
CSP-L1	96.67	63.33	100.00	86.67	69.64	100.00	67.35	91.96	79.37	81.66
CSP-Lp/q				92.59						84.33
Dataset	II (a) of BCI competition IV
Subject	A01E	A02E	A03E	A04E	A05E	A06E	A07E	A08E	A09E	Average
CSP	84.72	51.39	94.44	77.78	68.06	61.11	75.00	94.44	87.50	77.16
CSP-LBP	84.72	51.39	94.44	77.78	69.44	62.52	81.94	94.44	87.50	78.24
FDCSP	86.11	52.78	94.44	77.78	70.83	65.28	79.17	98.61	88.89	79.32
CSP-L1	84.72	56.94	94.44	79.17	76.39	65.28	80.56	95.83	88.89	80.25
CSP-Lp/q										82.22