Table 1.
The results of the classifiers with different features and feature combinations.
| Features | AUC | Sensitivity | Specificity |
|---|---|---|---|
| Phy | 0.67536 | 0.58547 | 0.66764 |
| PSSM | 0.75496 | 0.68039 | 0.68796 |
| ASA | 0.74781 | 0.76540 | 0.65852 |
| Phy+ECS+Entropy* | 0.72944 | 0.62285 | 0.70575 |
| PSSM+ECS | 0.75812 | 0.69484 | 0.67211 |
| PSSM+ECS+Entropy* | 0.77802 | 0.69670 | 0.71086 |
| ASA+NCa+NCr | 0.77408 | 0.79943 | 0.65921 |
| PSSM+ASA+NCa+NCr* | 0.84647 | 0.76836 | 0.76798 |
| Phy+ASA+NCa+NCr* | 0.83079 | 0.73978 | 0.75002 |
Phy means physicochemical features while ECS is the abbreviation of evolutionary conservation score. The symbol '*' denotes the selected feature group.