Table 3.

Accuracy (mean and standard deviation) considering a priori knowledge i.e. asymmetry—within-subject (Within) and cross-subject (cross).

Classifier	Entire EEG Band		$\alpha$band
	Within	Cross	Within	Cross
k-NN	54.0 ± 4.1	51.0 ± 1.2	53.8 ± 4.0	51.3 ± 0.4
SVM	56.8 ± 3.4	50.8 ± 0.2	56.7 ± 3.0	51.2 ± 0.3
LDA	54.5 ± 3.8	51.2 ± 0.8	53.8 ± 3.5	51.0 ± 1.0
ANN	58.3 ± 3.0	51.8 ± 0.3	58.5 ± 3.0	51.5 ± 1.6
RF	55.7 ± 3.9	50.7 ± 1.2	54.5 ± 4.5	50.9 ± 1.3
LR	52.5 ± 4.1	51.4 ± 0.2	53.7 ± 4.3	51.2 ± 0.7