Research Article
Utilization of Stockwell Transform and Random Forest Algorithm for Efficient Detection and Classification of Power Quality Disturbances
Table 10
Complete performance indices of all algorithms.
| PQD class | Precision | Recall | F-score | Accuracy | Best algorithm | KNN | SVM | DT | RF | KNN | SVM | DT | RF | KNN | SVM | DT | RF | KNN | SVM | DT | RF |
| C1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 100 | 100 | 100 | 100 | All | C2 | 0.93 | 0.86 | 0.98 | 1.00 | 0.92 | 0.95 | 0.98 | 1.00 | 0.92 | 0.90 | 0.98 | 1.00 | 92.0 | 95.3 | 97.9 | 100 | RF | C3 | 0.98 | 1.00 | 1.00 | 1.00 | 0.98 | 1.00 | 1.00 | 1.00 | 0.98 | 1.00 | 1.00 | 1.00 | 98.1 | 100 | 100 | 100 | DT and RF | C4 | 0.94 | 0.98 | 0.99 | 1.00 | 0.93 | 0.96 | 0.99 | 1.00 | 0.93 | 0.97 | 0.99 | 1.00 | 93.0 | 96.0 | 99.1 | 100 | RF | C5 | 0.90 | 0.97 | 0.95 | 0.96 | 0.87 | 0.93 | 0.93 | 0.98 | 0.88 | 0.95 | 0.94 | 0.97 | 86.8 | 92.8 | 92.8 | 97.9 | RF | C6 | 0.95 | 1.00 | 0.98 | 1.00 | 0.96 | 0.98 | 0.97 | 1.00 | 0.95 | 0.99 | 0.97 | 1.00 | 96.0 | 98.0 | 96.8 | 100 | RF | C7 | 0.92 | 0.99 | 1.00 | 1.00 | 0.91 | 0.96 | 1.00 | 1.00 | 0.91 | 0.97 | 1.00 | 1.00 | 90.9 | 96.1 | 100 | 100 | DT and RF | C8 | 0.87 | 1.00 | 1.00 | 1.00 | 0.92 | 1.00 | 1.00 | 1.00 | 0.89 | 1.00 | 1.00 | 1.00 | 91.9 | 100 | 100 | 100 | SVM, DT, and RF | C9 | 0.96 | 0.88 | 0.96 | 0.98 | 0.95 | 0.92 | 0.96 | 0.96 | 0.95 | 0.90 | 0.96 | 0.97 | 94.9 | 92.0 | 96.0 | 96.0 | DT and RF | C10 | 0.89 | 0.91 | 1.00 | 1.00 | 0.90 | 0.97 | 0.99 | 1.00 | 0.89 | 0.94 | 0.99 | 1.00 | 90.0 | 96.9 | 98.7 | 100 | RF | C11 | 0.92 | 0.83 | 0.96 | 0.96 | 0.96 | 0.91 | 0.98 | 0.97 | 0.94 | 0.87 | 0.97 | 0.96 | 96.0 | 90.5 | 98.0 | 96.8 | DT | C12 | 0.93 | 0.92 | 0.93 | 0.97 | 0.89 | 0.90 | 0.97 | 0.95 | 0.90 | 0.90 | 0.95 | 0.96 | 89.0 | 90.9 | 96.9 | 94.8 | DT | C13 | 0.96 | 0.95 | 1.00 | 1.00 | 0.95 | 0.94 | 0.99 | 1.00 | 0.95 | 0.94 | 0.99 | 1.00 | 95.0 | 94.2 | 98.9 | 100 | RF | C14 | 0.92 | 0.94 | 0.97 | 1.00 | 0.94 | 0.85 | 0.98 | 1.00 | 0.93 | 0.89 | 0.97 | 1.00 | 94.1 | 84.9 | 98.1 | 100 | RF | C15 | 0.90 | 0.91 | 0.96 | 1.00 | 0.88 | 0.87 | 0.95 | 0.98 | 0.89 | 0.89 | 0.95 | 0.99 | 87.9 | 86.9 | 95.0 | 98.0 | RF | C16 | 0.94 | 1.00 | 1.00 | 1.00 | 0.98 | 1.00 | 100 | 1.00 | 0.96 | 1.00 | 1.00 | 1.00 | 97.2 | 100 | 100 | 100 | SVM, DT, and RF | C17 | 0.95 | 1.00 | 1.00 | 0.97 | 0.96 | 0.98 | 0.99 | 1.00 | 0.95 | 0.98 | 0.99 | 0.98 | 95.2 | 97.7 | 99.4 | 99.7 | RF |
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