Observational Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Mar 14, 2024; 30(10): 1377-1392
Published online Mar 14, 2024. doi: 10.3748/wjg.v30.i10.1377
Table 4 Optimal parameters of the XGBoost model based on first-derivative spectral data
ParametersStep lengthOptimal rangeAUC (%)
Accuracy (%)
Optimal value
Test
Optimal value
Test
Max_depth1.00(1, 50.0)3.079.94.0.74.5
N_estimators10.00-150071.080.381.074.4
Min_child_weight1.00(1, 30.0)4.082.14.076.0
Gamma1.00(0, 15.0)082.1076.0
Subsample0.10(0, 1.1)1.0.82.11.0.76.0
Alpha0.10(0, 10.0)0.382.02.875.9
Learning_rate0.01(0, 0.2)0.182.00.175.2