Table 5 An overview of the hyperparameters.

From: A cross dataset meta-model for hepatitis C detection using multi-dimensional pre-clustering

Model

Hyperparameter

Range

XGBoost

Learning rate

[0.1, 0.3]

N estimators

[100, 300]

Max depth

[3, 5, 7]

Subsample

[0.6, 0.8, 1.0]

Colsample bytree

[0.6, 0.8, 1.0]

KNN

N neighbors

[3, 5, 7, 9, 11]

Weights

[‘uniform’, ‘distance’]

Algorithm

[‘auto’, ‘ball_tree’, ‘kd_tree’, ‘brute’]

p

[1, 2]

SVM

C

[0.1, 1, 10, 100]

Kernel

[‘linear’, ‘poly’, ‘rbf’, ‘sigmoid’]

gamma

[‘scale’, ‘auto’]

degree

[2, 3, 4, 5]

Random forest

N estimators

[100, 300]

Max depth

[None, 10, 20]

Min samples split

[2, 5]

Min samples leaf

[1, 2]