Table 3.
Classification results using selected features (mean over 500 leave-pair-out spatial cross-validation repeats).
| Method | Features | ROC AUC (%) | Sensitivity (%) | Specificity (%) | SVM hyperparameter |
|---|---|---|---|---|---|
| Troyer-Based | Count | 70.25 | 62.71 | 66.48 | C = 0.1, Penalty = L2 |
| Count + Time. | 77.76 | 76.02 | 67.11 | C = 10, Penalty = L1 | |
| ESA-Based | Count | 73.81 | 75.46 | 60.46 | C = 10, Penalty = L1 |
| Count + Time | 77.09 | 70.27 | 69.68 | C = 10, Penalty = L1 | |
| Dem. | 59.30 | 49.25 | 59.64 | C = 10, Penalty = L2 | |
| AF score | 65.63 | 67.30 | 63.04 | C = 1*10−10, Penalty = L2 | |
| (Chance Model) | 50.00 | 49.56 | 49.99 | C = 1, Penalty = L2 |