Table 3 Optimal hyper parameter used for models in both category.
Models | Hyper-parameters | Category-I | Category-II | ||
|---|---|---|---|---|---|
Search range | Optimal value | Search range | Optimal value | ||
XGBoost | nrounds | 333, 633, 933 | 633 | 333, 633, 933 | 933 |
Max depths | 6, 15, 18 | 15 | 6, 15, 18 | 15 | |
η | 0.3, 0.5, 0.8, 1 | 0.5 | 0.3, 0.5, 0.8, 1 | 0.5 | |
γ | 0, 0.5, 1 | 0 | 0, 0.5, 1 | 0 | |
Sub sample | 0.5, 0.75, 1 | 1 | 0.5, 0.75, 1 | 1 | |
RF | Mtry | 15 | 13 | 15 | 13 |
Ntree | 500, 933, 1333 | 933 | 500, 933, 1333 | 933 | |
KNN | K- neighbors | 0–50 with the increment of 1 | 5 | 0–50 with the increment of 1 | 5 |
