Research Article
Biomarker Extraction Based on Subspace Learning for the Prediction of Mild Cognitive Impairment Conversion
Table 4
Classification performance of learning projection matrices using different data.
| Data of learning projection matrices | Classifier | ACC (%) | value | SEN (%) | SPE (%) | AUC |
| pMCI and sMCI data | Decision tree classifier | 60.89 | <0.0001 | 67.22 | 52.27 | 0.5318 | AD and NC data | 66.35 | 70.97 | 60.33 | 0.6216 | pMCI and sMCI data | SVM classifier with RBF kernel | 65.17 | <0.0001 | 73.95 | 53.46 | 0.6495 | AD and NC data | 68.37 | 83.57 | 48.06 | 0.6800 | pMCI and sMCI data | SVM classifier with linear kernel | 64.78 | <0.0001 | 67.59 | 60.91 | 0.6628 | AD and NC data | 69.37 | 75.39 | 61.23 | 0.6951 |
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