Research Article

Supervised and Semisupervised Manifold Embedded Knowledge Transfer in Motor Imagery-Based BCI

Figure 5

Classification accuracy (%), with varying numbers of labelled and/or unlabelled target trials on dataset 2, for CSP-LDA [33], RA-CCSP-LDA [38], RA-RCSP-LDA [35], RA-CCSP-wAR [49], RA-RCSP-wAR [49], MEKT-sLDA [32], and our proposed algorithms. (a) Subject a. (b) Subject b. (c) Subject c. (d) Subject d. (e) Subject e. (f) Subject f. (g) Subject g. (h) All subjects.