Table 4.
Predictability of respiratory needs per predictive model.
| Model | Kappa optimization, kappa, mean (SD) | Recalls optimization average, kappa, mean (SD) |
| KNNa | 0.324 (0.050) | 0.162 (0.022) |
| DTb | 0.708 (0.017)c | 0.110 (0.126) |
| RFd | 0.518 (0.013) | 0.017 (0.014) |
| XGBe | 0.586 (0.022) | 0.043 (0.013) |
| LRf | 0.080 (0.009) | 0.070 (0.009) |
| MLPg | 0.464 (0.046) | 0.204 (0.164) |
| LGBMh | 0.567 (0.037) | 0.366 (0.106)c |
aKNN: k-nearest neighbors.
bDT: decision tree.
cBest-performing models.
dRF: random forest.
eXGB: XGBoost.
fLR: logistic regression.
gMLP: multilayer perceptron.
hLGBM: LightGBM.