Table 2.
Parameters of XGBOOST.
| Parameter Type | Parameter Value | |
|---|---|---|
| Eta | Learning rate | 0.3 |
| Max_depth | Depth of decision tree | 6 |
| Lambda | L1 regular term | 5 |
| Alpha | L2 regular term | 3 |
| seed | Random number seed | 2020 |
| colsample_bytree | Proportion of random sampling columns | 0.9 |
| colsample_bylevel | Proportion of random sampling rows | 0.9 |