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Table 1 Hyperparameters of the algorithms and their values

From: A robust and consistent stack generalized ensemble-learning framework for image segmentation

Algorithm

Hyperparameters

Meanings

Value

XGBoost

n_estimators

Number of trees

1000

learning_rate

Shrinkage coefficient of each tree

0.2

max_depth

Maximum depth of a tree

50

colsample_bytree

Subsample ratio of columns for tree construction

1

subsample

Subsample ratio of training samples

0.3

LightGBM

n_estimators

Number of trees

1900

learning_rate

Shrinkage coefficient of each tree

0.2

max_depth

Maximum depth of a tree

80

num_leaves

Number of leaves for each tree

11

SVM

max_iter

Hard limit on iterations within solver

100

C

Regularization parameter

1.2