Table 2.
Features | Dataset | AUC | Sensitivity | Specificity |
---|---|---|---|---|
Group 1 | Imbalanced | 0.71815 | 0.23618 | 0.95589 |
Trimmed | 0.69259 | 0.60103 | 0.67216 | |
Balanced | 0.72944 | 0.62285 | 0.70575 | |
Group 2 | Imbalanced | 0.74139 | 0.26960 | 0.96100 |
Trimmed | 0.74575 | 0.73217 | 0.62533 | |
Balanced | 0.77802 | 0.69670 | 0.71086 | |
Group 3 | Imbalanced | 0.81745 | 0.37526 | 0.95015 |
Trimmed | 0.81670 | 0.72653 | 0.74426 | |
Balanced | 0.84647 | 0.76836 | 0.76798 | |
Group 4 | Imbalanced | 0.80099 | 0.27180 | 0.96929 |
Trimmed | 0.79362 | 0.72478 | 0.71542 | |
Balanced | 0.83079 | 0.73978 | 0.75002 |
The imbalanced data includes all examples in the original datasets; the trimmed data owns all positive examples and randomly selected negative examples, with a 1:1 ratio of positive to negative examples; the balanced datasets are generated by Sub-EnClassifiers with resampling technique.