A Novel Expert System for Diagnosis of Iron Deficiency Anemia

Table 5

Best hyperparameters for XGBoost models.

	nrounds	Lambda	Alpha	Eta
Grid	(25, 50, 75, 100, 125, 150)	(0, 0.25, 0.5, 0.75, 1)	(0, 0.25, 0.5, 0.75, 1)	(0.01, 0.1, 0.25)
Original data
No resampling	25	0	0.5	0.01
EF	50	0.75	0	0.01
SMOTE	50	0	0.75	0.01
EF + SMOTE	25	0.75	0.5	0.01
No resampling	50	0	0.25	0.01
EF	25	0.25	0.5	0.1
SMOTE	50	0	0.25	0.25
EF + SMOTE	75	0.5	1	0.01
RDOS
No resampling	25	0.75	0.5	0.01
EF	50	0.25	0.25	0.1
SMOTE	25	0	0	0.1
EF + SMOTE	75	0	0	0.25
NOF
No resampling	25	1	0.25	0.01
EF	25	0	0.25	0.01
SMOTE	25	0.5	0.5	0.01
EF + SMOTE	75	0.75	1	0.01