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Summary of the lesion case-based classification accuracy, sensitivity, specificity, and odd ratio of using 5 SVMs trained using different groups of optimized features.
| Feature sub- group |
Accuracy (%) |
Sensitivity (%) |
Specificity (%) |
Odds Ratio |
|---|---|---|---|---|
| Original features | 69.3 | 62.0 | 75.0 | 4.85 |
| NMF | 72.4 | 63.1 | 79.5 | 6.61 |
| Chi2 | 70.9 | 63.0 | 77.1 | 5.67 |
| PCA | 72.8 | 68.0 | 76.6 | 6.87 |
| RPA | 75.2 | 70.2 | 79.0 | 8.86 |
