Research Article

Improving EEG-Based Motor Imagery Classification for Real-Time Applications Using the QSA Method

Table 7

Comparison of performance measures for the decision tree classifier using 64 samples.

SubjectERRTSp0Sp1Sp2

0.176670.823330.830000.815000.825000.820000.827500.82250
0.186250.813750.813750.795000.832500.813750.823120.80437
0.175420.824580.851250.790000.832500.811250.841880.82063
0.191450.808550.819230.814100.792310.803210.805770.81667
0.208750.791250.777500.791250.805000.798120.791250.78437
0.157920.842080.865000.818750.842500.830630.853750.84187
0.184170.815830.835000.798750.813750.806250.824380.81687
0.183330.816670.821250.806250.822500.814370.821880.81375
0.171250.828750.828750.836250.821250.828750.825000.83250
0.164580.835420.863750.843750.798750.821250.831250.85375
0.188030.811970.806410.811540.817950.814740.812180.80897
0.155000.845000.831250.840000.863750.851870.847500.83562
0.195420.804580.831250.782500.800000.791250.815630.80688
0.157920.842080.850000.826250.850000.838130.850000.83813
0.191670.808330.806250.798750.820000.809370.813120.80250
0.194580.805420.825000.768750.822500.795630.823750.79688
0.162920.837080.850000.835000.826250.830630.838130.84250
0.171370.828630.846150.811540.828210.819870.837180.82885
0.158750.841250.840000.832500.851250.841870.845620.83625
0.182500.817500.815000.803750.833750.818750.824380.80937
0.312500.687500.656250.686250.720000.703120.688120.67125
0.167080.832920.862500.821250.815000.818120.838750.84188
0.189170.810830.823750.816250.792500.804370.808130.82000
0.169580.830420.842500.815000.833750.824380.838130.82875
0.175000.825000.840790.839470.794740.817110.817760.84013
0.195830.804170.807500.802500.802500.802500.805000.80500
0.165000.835000.830000.827500.847500.837500.838750.82875
0.200830.799170.785000.796250.816250.806250.800630.79062
0.189470.810530.834210.794740.802630.798680.818420.81447
0.160830.839170.858750.832500.826250.829370.842500.84563
0.178750.821250.833750.806250.823750.815000.828750.82000
0.190830.809170.821250.811250.795000.803120.808120.81625
0.193330.806670.821250.797500.801250.799370.811250.80937
0.189170.810830.802500.820000.810000.815000.806250.81125
0.163330.836670.865000.827500.817500.822500.841250.84625
0.168330.831670.832500.822500.840000.831250.836250.82750
0.188330.811670.831250.810000.793750.801880.812500.82063
0.170000.830000.811250.867500.811250.839370.811250.83938
0.190830.809170.821250.803750.802500.803130.811870.81250

Mean0.182470.817530.825330.810710.816560.813630.820950.81802

STD0.025440.025440.034510.027960.024040.023150.026670.0291