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Table 3 Optimal parameter values for 6 ML models

From: Improvement of APACHE II score system for disease severity based on XGBoost algorithm

Abbreviation Hyperparameter Value
SVM C 2
Gamma 1
LR C 0.1
NB Alpha 1
ANN Hidden_layer_sizes 30
RF n_estimators 400
XGBoost Lerning_rate 0.1
n_estimator 90
Gamma 0.05
reg_lambda 0.1
Subsample 0.6
Min_child_weight 1
max_depth 5