Table 8.

Mean kappa values of the methods for the BCI competition IV dataset 1 (baseline: 0.4018 ± 0.048%).

	Ratio	Mean Kappa Value% (Mean ± std. dev.)
Method		1:1	1:3	1:5	1:7	1:9
CNN-GT		0.3205 ± 0.037	0.3010 ± 0.058	0.3120 ± 0.048	0.2880 ± 0.075	0.3120 ± 0.025
CNN-NA		0.3678 ± 0.032	0.3775 ± 0.086	0.3420 ± 0.037	0.3088 ± 0.042	0.3189 ± 0.052
CNN-AE		0.3660 ± 0.075	0.3976 ± 0.057	0.3887 ± 0.056	0.3435 ± 0.057	0.3250 ± 0.021
CNN-VAE		0.4098 ± 0.018	0.4119 ± 0.022	0.3976 ± 0.057	0.3759 ± 0.017	0.3259 ± 0.027
CNN-DCGAN		0.4538 ± 0.033	0.4679 ± 0.050	0.4352 ± 0.032	0.4012 ± 0.028	0.4155 ± 0.035