Research Article
Anomalous Propagation Echo Classification of Imbalanced Radar Data with Support Vector Machine
Table 3
Comparison of experimental results.
| | Radar site | BRI | GDK | GNG |
| | Classification methods | SVM | SVM + SMOTE | ANN | ANN + SMOTE | SVM | SVM + SMOTE | ANN | ANN + SMOTE | SVM | SVM + SMOTE | ANN | ANN + SMOTE |
| | Accuracy | 92.02% | 95.83% | 92.91% | 95.27% | 81.32% | 86.38% | 84.16% | 84.37% | 81.72% | 87.81% | 69.62% | 76.89% | | Sensitivity | 91.38% | 94.25% | 74.83% | 89.35% | 83.93% | 81.10% | 82.13% | 86.04% | 87.01% | 81.99% | 71.81% | 80.73% | | Specificity | 94.87% | 98.89% | 93.17% | 94.06% | 78.64% | 91.88% | 80.65% | 81.44% | 74.70% | 94.02% | 54.02% | 60.55% |
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