Table 1.
Feature Set | ML Model | Training Accuracy | Test Accuracy | Sensitivity | Specificity | F1-Score |
---|---|---|---|---|---|---|
MFCCs | Cubic SVM | 86.4% | 86.3% | 0.86 | 0.86 | 0.86 |
Fine KNN | 89.4% | 90.3% | 0.90 | 0.91 | 0.90 | |
Wide neural network | 88.8% | 90.7% | 0.93 | 0.87 | 0.90 | |
GTCCs | Cubic SVM | 87.0% | 86.7% | 0.86 | 0.88 | 0.87 |
Fine KNN | 87.9% | 87.7% | 0.88 | 0.87 | 0.88 | |
Wide neural network | 87.5% | 90.3% | 0.93 | 0.88 | 0.90 | |
MFCCs + GTCCs | Cubic SVM | 90.0% | 88.7% | 0.90 | 0.88 | 0.88 |
Fine KNN | 89.8% | 92.3% | 0.93 | 0.91 | 0.92 | |
Wide neural network | 90.3% | 92.3% | 0.92 | 0.93 | 0.92 |