Research Article
QuaBingo: A Prediction System for Protein Quaternary Structure Attributes Using Block Composition
Table 4
Performance comparison of classification algorithms in 10-fold cross-validation and self-consistency test.
| Algorithms | Test method | Cross-validation | Self-consistency | CCI (%) | Kappa | -measure | CCI (%) | Kappa | -measure |
| Bayes | | | | | | | Bayes net | 64.80 | 0.5017 | 0.608 | 65.02 | 0.5053 | 0.611 | Naïve Bayes | 39.91 | 0 | 0.228 | 39.91 | 0 | 0.228 |
| Functions | | | | | | | LibSVM | 67.40 | 0.5288 | 0.616 | 68.60 | 0.5464 | 0.632 | Logistic | 67.28 | 0.5285 | 0.615 | 67.57 | 0.5326 | 0.619 | Multilayer perceptron | 64.01 | 0.4893 | 0.598 | 69.97 | 0.5694 | 0.657 |
| Lazy | | | | | | | IB1 | 51.91 | 0.3513 | 0.515 | 87.18 | 0.8218 | 0.869 | IBk | 58.45 | 0.4126 | 0.551 | 90.38 | 0.8682 | 0.902 | KStar | 62.43 | 0.463 | 0.581 | 88.10 | 0.8362 | 0.877 |
| Meta | | | | | | | AdaBoostM1 | 59.80 | 0.3909 | 0.493 | 59.80 | 0.3909 | 0.493 | Bagging | 66.27 | 0.5147 | 0.605 | 69.88 | 0.5671 | 0.65 |
| Rules | | | | | | | Conjunctive rule | 59.80 | 0.3909 | 0.493 | 59.80 | 0.3909 | 0.493 | Decision table | 66.99 | 0.5189 | 0.601 | 67.22 | 0.5218 | 0.601 | DTNB | 67.12 | 0.5225 | 0.606 | 67.38 | 0.5268 | 0.61 |
| Tree | | | | | | | J48 | 66.45 | 0.5161 | 0.607 | 69.81 | 0.5639 | 0.646 | Random forest | 58.91 | 0.4306 | 0.566 | 90.02 | 0.8651 | 0.899 | Random tree | 54.65 | 0.3817 | 0.537 | 90.38 | 0.8682 | 0.902 |
|
|
CCI is correctly classified instances.
|