Regularized Embedded Multiple Kernel Dimensionality Reduction for Mine Signal Processing

Figure 6

The two-dimensional visualizations of the embedding data from the first 10 classes of PIE. (a) The embedding data obtained by semisupervised MKL-DR; (b) the embedding data obtained by semisupervised MKL-TR; (c) the embedding data obtained by semisupervised MKL-SRTR; (d) the embedding data obtained by semisupervised MKL-EGE.

(a) MKL-DR

(b) MKL-TR

(c) MKL-SRTR

(d) MKL-EGE