Table 4.
Five-fold cross-validation results of the models trained with various features for classifying between 96 carbonylated and 488 non-carbonylated threonine residues
| Classifier | Training features | Sensitivity | Specificity | Accuracy | MCC |
|---|---|---|---|---|---|
| SVM | AA | 0.625 | 0.615 | 0.616 | 0.180 |
| AAC | 0.667 | 0.656 | 0.658 | 0.244 | |
| AAPC | 0.646 | 0.660 | 0.658 | 0.232 | |
| PWM | 0.688 | 0.672 | 0.675 | 0.274 | |
| PSSM | 0.656 | 0.656 | 0.656 | 0.236 | |
| ASA | 0.573 | 0.590 | 0.587 | 0.122 | |
| AAindex | 0.667 | 0.654 | 0.656 | 0.242 | |
| J48 DT | AA | 0.604 | 0.594 | 0.596 | 0.148 |
| AAC | 0.635 | 0.635 | 0.635 | 0.204 | |
| AAPC | 0.635 | 0.641 | 0.640 | 0.209 | |
| PWM | 0.625 | 0.637 | 0.635 | 0.198 | |
| PSSM | 0.604 | 0.598 | 0.599 | 0.151 | |
| ASA | 0.573 | 0.590 | 0.587 | 0.122 | |
| AAindex | 0.646 | 0.641 | 0.642 | 0.217 | |
| RF | AA | 0.625 | 0.617 | 0.618 | 0.181 |
| AAC | 0.656 | 0.652 | 0.652 | 0.233 | |
| AAPC | 0.646 | 0.652 | 0.651 | 0.225 | |
| PWM | 0.677 | 0.668 | 0.670 | 0.262 | |
| PSSM | 0.656 | 0.656 | 0.656 | 0.236 | |
| ASA | 0.583 | 0.594 | 0.592 | 0.133 | |
| AAindex | 0.656 | 0.676 | 0.673 | 0.254 |
The numbers makred with italicized font are the highest values in four measurements