Research Article

Research of Low-Rank Representation and Discriminant Correlation Analysis for Alzheimer’s Disease Diagnosis

Table 5

Classification results achieved by 6 different methods for the classification task AD/MCI.

ACCSENSPEBACPPVNPV

KNN69.48 ± 5.1497.65 ± 2.5613.87 ± 7.1155.76 ± 3.6169.13 ± 5.0980.00 ± 20.11
EM69.14 ± 3.9412.67 ± 4.5598.51 ± 2.0955.61 ± 3.1680.83 ± 27.7968.40 ± 4.66
SVD68.45 ± 4.8119.18 ± 12.6093.91 ± 5.0056.57 ± 5.7065.39 ± 30.6268.91 ± 4.69
CCA67.55 ± 4.9398.12 ± 2.253.88 ± 3.7052.43 ± 4.1967.79 ± 5.2359.52 ± 34.50
LMP69.96 ± 6.6293.98 ± 3.6926.36 ± 8.8759.97 ± 5.1570.13 ± 7.2370.17 ± 17.99
LDF72.54 ± 5.7816.46 ± 6.4096.45 ± 2.8456.45 ± 4.1366.17 ± 25.3473.16 ± 6.59