Table 7.
Model training hyperparameters
| Outcome | Model | Hyperparameters |
|---|---|---|
| Infected | XGB | nrounds = 50, max_depth = 10, eta = 0.15, gamma = 0 |
| DT | cp = .002 | |
| RF | mtry = 16 | |
| SVM | sigma = 2.44 × 10–4, C = 8 | |
| Death | XGB | nrounds = 100, max_depth = 8, eta = 0.15, gamma = 0 |
| DT | cp = .05 | |
| RF | mtry = 16 | |
| SVM | sigma = 1.25 × 10–1, C = 8 | |
| Ventilation | XGB | nrounds = 150, max_depth = 2, eta = 0.15, gamma = 0 |
| DT | cp = .02 | |
| RF | mtry = 64 | |
| SVM | sigma = 1.56 × 10–2, C = 64 | |
| Days Hospitalized | XGB | nrounds = 50, max_depth = 6, eta = 0.15, gamma = 0 |
| DT | cp = .002 | |
| RF | mtry = 32 | |
| SVM | sigma = 2.44 × 10–4, C = 32 | |
| Days in ICU | XGB | nrounds = 50, max_depth = 6, eta = 0.15, gamma = 0 |
| DT | cp = .05 | |
| RF | mtry = 16 | |
| SVM | sigma = 2.44 × 10–4, C = 8 |