Table 3.

Comparison of the performance of MKL, JRC, mSRC, mSCDDL, and MKSCDDL in classification AD, CU; MCI, CU; and AD, MCI.

Algorithm	AD vs. CU (%)				MCI vs. CU (%)				AD vs. MCI (%)
	ACC	SE	SP	AUC	ACC	SE	SP	AUC	ACC	SE	SP	AUC
MKL	93.64 ± 0.87	96.23 ± 0.69	91.23 ± 1.07	96.30 ± 1.90	74.77 ± 0.74	74.00 ± 1.01	75.44 ± 1.14	80.40 ± 1.03	72.94 ± 1.87	72.04 ± 1.56	74.10 ± 1.95	77.90 ± 1.60
JRC	94.55 ± 1.18	98.11 ± 1.85	91.23 ± 1.42	97.10 ± 1.45	73.83 ± 1.02	72.00 ± 1.40	75.44 ± 1.25	79.30 ± 1.77	72.05 ± 1.98	70.68 ± 2.03	73.23 ± 2.23	77.20 ± 1.83
mSRC	94.55 ± 1.35	96.23 ± 1.64	92.98 ± 1.57	97.80 ± 1.92	75.70 ± 1.44	66.00 ± 1.67	84.21 ± 2.12	78.50 ± 2.04	68.55 ± 2.01	64.26 ± 2.44	74.66 ± 2.54	69.30 ± 2.03
mSCDDL	97.36 ± 1.00	99.25 ± 1.32	95.61 ± 1.49	98.50 ± 1.33	77.66 ± 1.12	75.00 ± 1.46	80.70 ± 1.29	82.80 ± 1.31	73.20 ± 1.00	69.31 ± 1.85	75.62 ± 1.61	78.00 ± 1.22
MKSCDDL	98.18 ± 0.29	99.81 ± 0.35	96.49 ± 0.41	99.10 ± 0.60	78.50 ± 0.39	76.00 ± 0.42	81.06 ± 0.48	83.90 ± 0.55	74.47 ± 1.02	72.44 ± 1.53	78.99 ± 1.52	79.10 ± 1.70

The bold values mean the best performance in the corresponding column.