Research Article
Noninvasive Evaluation of Portal Hypertension Using a Supervised Learning Technique
Table 4
The results of all four algorithms test scenarios.
| | Scenario I | Scenario II | Scenario III | Scenario IV | Algorithm | AUC | STDERR | t-test | AUC | STDERR | t-test | AUC | STDERR | t-test | AUC | STDERR | t-test |
| Bayes Net | 0.88 | 0.04 | Base | 0.90 | 0.03 | Base | 0.90 | 0.04 | Base | 0.89 | 0.03 | Base | Naive Bayes | 0.95 | 0.02 | 0 | 0.95 | 0.03 | 0 | 0.94 | 0.04 | 0 | 0.92 | 0.02 | 0 | Logistic | 0.96 | 0.02 | Base | 0.94 | 0.02 | Base | 0.96 | 0.02 | Base | 0.93 | 0.02 | Base | Multilayer Perceptron | 0.90 | 0.03 | 0 | 0.95 | 0.02 | 0 | 0.95 | 0.02 | 0 | 0.91 | 0.02 | 0 | SGD | 0.82 | 0.05 | 0 | 0.89 | 0.03 | −1 | 0.87 | 0.04 | −1 | 0.82 | 0.03 | −1 | Simple Logistic | 0.95 | 0.02 | 0 | 0.95 | 0.02 | 0 | 0.95 | 0.03 | 0 | 0.93 | 0.02 | 0 | SMO | 0.87 | 0.05 | 0 | 0.86 | 0.04 | −1 | 0.83 | 0.04 | −1 | 0.75 | 0.04 | −1 | Voted Perceptron | 0.95 | 0.04 | 0 | 0.91 | 0.03 | 0 | 0.93 | 0.03 | 0 | 0.79 | 0.03 | 0 | LazyIBk | 0.91 | 0.03 | Base | 0.88 | 0.04 | Base | 0.93 | 0.04 | Base | 0.88 | 0.03 | Base | lazy.Kstar | 0.97 | 0.02 | 1 | 0.97 | 0.02 | 1 | 0.94 | 0.03 | 0 | 0.84 | 0.02 | 0 | Decision Table | 0.89 | 0.03 | Base | 0.88 | 0.03 | Base | 0.88 | 0.04 | Base | 0.85 | 0.04 | Base | JRip | 0.82 | 0.04 | 0 | 0.81 | 0.04 | 0 | 0.80 | 0.05 | 0 | 0.80 | 0.04 | 0 | OneR | 0.79 | 0.04 | 0 | 0.74 | 0.04 | 0 | 0.79 | 0.05 | −1 | 0.80 | 0.04 | 0 | Part | 0.84 | 0.04 | 0 | 0.86 | 0.03 | 0 | 0.91 | 0.04 | 0 | 0.84 | 0.05 | 0 | Decision Stump | 0.82 | 0.03 | Base | 0.82 | 0.04 | Base | 0.81 | 0.04 | Base | 0.82 | 0.03 | Base | Hoeffding Tree | 0.93 | 0.05 | 1 | 0.90 | 0.02 | 0 | 0.91 | 0.02 | 0 | 0.88 | 0.04 | 0 | J48 | 0.86 | 0.05 | 0 | 0.83 | 0.04 | 0 | 0.93 | 0.04 | 0 | 0.78 | 0.04 | 0 | LMT | 0.95 | 0.02 | 1 | 0.91 | 0.02 | 1 | 0.95 | 0.03 | 1 | 0.93 | 0.02 | 1 | Random Forest | 0.96 | 0.02 | 1 | 0.94 | 0.02 | 1 | 0.91 | 0.02 | 1 | 0.89 | 0.02 | 1 | Random Tree | 0.77 | 0.05 | 0 | 0.80 | 0.04 | 0 | 0.81 | 0.05 | 0 | 0.80 | 0.04 | 0 | Rep Tree | 0.87 | 0.04 | 0 | 0.88 | 0.04 | 0 | 0.84 | 0.05 | 0 | 0.84 | 0.04 | 0 |
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