Table 5 Sensor fusion of medianX feature with typing features.
Accelerometer | Classifier | Acc | Acc std | AUC | AUC std | Sensitivity |
---|---|---|---|---|---|---|
nKeypresses | Random Forest | 0.9077 | 0.02 | 0.9386 | 0.001 | 0.9108 |
Gradient Boost | 0.8706 | 0.02 | 0.9347 | 0.01 | 0.8825 | |
Neural Network | 0.8868 | 0.02 | 0.9426 | 0.01 | 0.9125 | |
backspaceRate | Random Forest | 0.9119 | 0.01 | 0.9449 | 0.001 | 0.9182 |
Gradient Boost | 0.8788 | 0.02 | 0.9396 | 0.02 | 0.9035 | |
Neural Network | 0.8850 | 0.02 | 0.9435 | 0.02 | 0.9072 |