Table 5.
Comparison of predictive accuracy for plant proteins in the TargetP data set with three types of feature vectors
Predictor | Location | Sensitivity | Specificity | MCC | Average MCC | Overall Accuracy |
20 feature vectors (amino acid composition) | cTP | 0.8440 | 0.9015 | 0.8507 | 0.8655 | 0.9096 |
mTP | 0.9348 | 0.9125 | 0.8735 | |||
SP | 0.9665 | 0.9319 | 0.9282 | |||
other | 0.8148 | 0.8684 | 0.8095 | |||
400 feature vectors (all adjacent amino acid composition) | cTP | 0.8227 | 0.4128 | 0.4806 | 0.6126 | 0.7372 |
mTP | 0.8342 | 0.8797 | 0.7686 | |||
SP | 0.8253 | 0.8880 | 0.8015 | |||
other | 0.2963 | 0.8000 | 0.4339 | |||
40 feature vectors | cTP | 0.8014 | 0.9040 | 0.8270 | 0.8594 | 0.9064 |
mTP | 0.9402 | 0.9081 | 0.8739 | |||
SP | 0.9628 | 0.9317 | 0.9255 | |||
other | 0.8272 | 0.8590 | 0.8110 |
Note: Parameters of Table 2 are used for all methods.