Research Article
A Stacking Ensemble for Network Intrusion Detection Using Heterogeneous Datasets
Table 3
Critical hyperparameters.
| Model | UNSW NB-15 | UGR’16 |
| Random forest | Estimators = 100 | Estimators = 50 | Criterion = gini | Criterion = entropy | K nearest neighbor (KNN) | Neighbors = 5 | Neighbors = 6 | Metric = Minkowski | Metric = Euclidean | Logistic regression | Penalty = L2 | Penalty = L2 | Support vector machine | C = 1.0 | C = 1.0 | Kernel = rbf | Kernel = rbf |
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