Research Article
A Machine Learning-Based Model for Stability Prediction of Decentralized Power Grid Linked with Renewable Energy Resources
Table 6
Performance of ML models on oversample dataset.
| Oversampling technique | Models | Accuracy (%) | Precision (%) | Recall (%) | -measure (%) | ROC (%) |
| ADASYN | ANN | 95.4 | 97.5 | 93.4 | 95.4 | 99 | Averaged perceptron | 79.2 | 78.6 | 81.3 | 79.9 | 87.7 | Bayes point machine | 79.1 | 78.4 | 81.3 | 79.8 | 87.8 | Decision forest | 91.2 | 93.7 | 88.8 | 91.2 | 97.2 | Decision jungle | 89.5 | 89.7 | 89.7 | 89.7 | 96.4 | GBDT | 95.9 | 96.5 | 95.4 | 96 | 99.4 | LightGBM | 94.7 | 96.5 | 94 | 94.8 | 99.1 | Locally deep SVM | 91.5 | 91.7 | 91.6 | 91.6 | 97.4 | LR | 79.1 | 78.3 | 81.5 | 79.9 | 87.8 | SVM | 78.8 | 78.5 | 80.6 | 79.5 | 87.6 | XGBoost | 95.7 | 96.4 | 95 | 95.7 | 99.4 |
| Borderline-SMOTE | ANN | 95.1 | 95.8 | 94.4 | 95.1 | 99 | Averaged perceptron | 76.9 | 77.5 | 75.9 | 76.7 | 86.1 | Bayes point machine | 76.9 | 77.4 | 76.2 | 76.8 | 86.1 | Decision forest | 90.8 | 93.5 | 87.6 | 90.5 | 96.8 | Decision jungle | 89.3 | 91.2 | 87.1 | 89.1 | 96 | GBDT | 95.4 | 96.9 | 93.7 | 95.3 | 99.3 | LightGBM | 94.5 | 95.9 | 92.7 | 94.3 | 99 | Locally deep SVM | 90.8 | 92.4 | 88.8 | 90.6 | 97.2 | LR | 76.8 | 77.4 | 75.8 | 76.6 | 86.1 | SVM | 76.8 | 77.6 | 75.6 | 76.6 | 85.9 | XGBoost | 96.5 | 97.7 | 95.1 | 96.4 | 99.5 |
| ROS | ANN | 95.7 | 97.9 | 93.4 | 95.6 | 99.2 | Averaged perceptron | 79.2 | 79.4 | 78.9 | 79.2 | 88.3 | Bayes point machine | 79.4 | 79.7 | 79.2 | 79.4 | 88.4 | Decision forest | 91.8 | 94.9 | 88.4 | 91.6 | 97.7 | Decision jungle | 90.5 | 92 | 88.8 | 90.4 | 97 | GBDT | 95.7 | 96.8 | 94.4 | 95.6 | 99.4 | LightGBM | 95.7 | 97.2 | 93.9 | 95.5 | 99.4 | Locally deep SVM | 90.8 | 92.4 | 88.8 | 90.6 | 97.2 | LR | 79.4 | 79.5 | 79.3 | 79.4 | 88.4 | SVM | 78.8 | 79.1 | 78.4 | 78.8 | 88.1 | XGBoost | 96.8 | 97.5 | 95.9 | 96.7 | 99.6 |
| SMOTE | ANN | 95.6 | 97.8 | 93.4 | 95.5 | 99.3 | Averaged perceptron | 80.1 | 80.7 | 79.3 | 80 | 89 | Bayes point machine | 91.1 | 933 | 88.6 | 90.9 | 97.1 | Decision forest | 95.9 | 97 | 94.7 | 95.8 | 99.3 | Decision jungle | 90.4 | 90.3 | 90.7 | 90.5 | 96.5 | GBDT | 80.3 | 80.9 | 79.5 | 80.2 | 89 | LightGBM | 90 | 90.8 | 89.2 | 90 | 96.8 | Locally deep SVM | 94.9 | 95.8 | 93.6 | 94.7 | 99.2 | LR | 80.2 | 80.8 | 79.4 | 80.1 | 89 | SVM | 79.8 | 80.6 | 78.5 | 79.6 | 88.9 | XGBoost | 96.1 | 96.5 | 95.5 | 96 | 99.4 |
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