Table 1 Classification results obtained by outer 3-fold cross validation with different feature groups and feature selection
Feature Group | num | SE(%) | SP(%) | Gm(%) | Acc(%) |
|---|---|---|---|---|---|
triplet element | 32 | 74.93 | 98.39 | 85.87 | 95.64 |
base pair | 15 | 87.38 | 98.24 | 92.65 | 97.00 |
thermodynamics | 18 | 87.07 | 98.99 | 92.84 | 97.59 |
all features | 65 | 87.50 | 98.82 | 92.99 | 97.47 |
Selected by F-score | 32 | 87.78 | 98.88 | 93.16 | 97.58 |