Research Article

EEG Channel Selection Using Particle Swarm Optimization for the Classification of Auditory Event-Related Potentials

Figure 4

Number of selected channels (gray bars), single-trial (red line), and 10 averaged-trial (blue line) classification accuracy for (a) each MHPSO case and (b) the Fixed 64, SWLDA, and PCA-SWLDA cases.
350270.fig.004a
(a)
350270.fig.004b
(b)