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The accuracy of binary-level classification (%) of the DT, RF, and QDA classifiers that obtained the highest accuracy in phase I compared to after using the three search strategies of the hybrid FS approach (phase II of the proposed diagnostic tool).
| Classifier | Before FS | Forward | Backward | Bidirectional |
|---|---|---|---|---|
| DT | 97.62 | 98.2 | 98.2 | 98.2 |
| RF | 97.78 | 98.0 | 98.0 | 98.0 |
| QDA | 97.6 | 97.8 | 97.6 | 97.8 |
