Regularized Embedded Multiple Kernel Dimensionality Reduction for Mine Signal Processing

Table 2

Classification accuracy of different DR methods.

Datasets	MKL-DR	MKL-TR	MKL-SRTR	MKL-EGE
Ionosphere	91.07 ± 1.69	95.17 ± 0.89	94.50 ± 3.67	94.64 ± 0.97
Sonar	83.90 ± 4.56	86.68 ± 3.47	88.75 ± 2.83	87.35 ± 5.46
USPS	93.45 ± 0.62	93.63 ± 0.53	92.73 ± 0.8	96.43 ± 0.69
Isolet	94.72 ± 0.25	96.50 ± 0.19	96.80 ± 0.11	97.82 ± 0.19
MINIST	91.29 ± 0.99	92.13 ± 0.92	92.64 ± 0.81	96.13 ± 0.74
Yale	76.54 ± 5.98	79.83 ± 4.19	78.83 ± 4.31	82.83 ± 4.72
PIE	92.41 ± 0.65	94.96 ± 0.11	94.83 ± 0.25	97.97 ± 0.02
ORL	90.94 ± 2.20	95.81 ± 1.02	94.63 ± 1.38	96.32 ± 0.94
COIL-20	91.87 ± 0.69	93.62 ± 0.35	92.55 ± 0.69	95.70 ± 0.29
20NG (comp)	86.00 ± 0.86	84.58 ± 1.05	85.48 ± 0.65	89.73 ± 0.79
20NG (rec)	94.02 ± 7.28	96.01 ± 0.66	95.87 ± 2.61	97.85 ± 0.53
20NG (sci)	95.19 ± 0.59	95.89 ± 0.60	96.36 ± 1.25	98.21 ± 0.73
20NG (talk)	91.22 ± 1.12	92.4 ± 0.98	93.24 ± 2.23	95.78 ± 0.69