Table 3 Comparison of different ML methods for fall detection
Hand | Accuracy | Sensitivity | Specificity |
|---|---|---|---|
Decision Trees | |||
Left | 90.8% | 82.2% | 75.0% |
Right | 88.8% | 82.8% | 79.2% |
SVM | |||
Left | 92.3% | 88.7% | 79.2% |
Right | 91.7% | 80.5% | 85.4% |
DNN (4 layers) | |||
Left | 93.7% | 87.8% | 95.7% |
Right | 93.7% | 94.3% | 91.1% |
kNN (k=5) | |||
Left | 94.9% | 89.0% | 96.8% |
Right | 93.4% | 80.0% | 96.6% |