Skip to main content

Table 1 The hyperparameters for proposed six machine learning models

From: Application and interpretation of machine learning models in predicting the risk of severe obstructive sleep apnea in adults

Model

Hyperparameters

AdaBoost

n_estimators:10

 

learning_rate:1.0

 

algorithm: SAMME.R

 

base_estimator: deprecated

LR

penalty:none

 

dual:False

 

tol:1e-4

 

c:1.0

 

fit_intercept: True

 

intercept_scaling:1.0

 

class_weight: None

 

solver:lbfgs

 

max_iter:100

 

verbose:0

 

warm_start: False

 

n_jobs: None

MLP

hidden_layer_sizes:100

 

activation: relu

 

solver: lbfgs

 

alpha:0.0001

 

learning_rate: constant

 

learning_rate_init:0.01

 

power_t:0.5

 

max_iter:200

 

shuffle: True

Bagging

n_estimators:10

 

bootstrap: True

 

bootstrap_features: False

 

oob_score: False

 

warm_start: False

 

n_jobs: None

 

verbose:0

 

base_estimator: deprecated

 

max_samples:0.5

 

max_features:0.5

GBM

n_estimators:100

 

learning_rate:1.0

 

max_depth:1.0

 

subsample:1.0

 

criterion: friedman_mse

 

min_samples_split:2

 

min_samples_leaf:1

 

min_weight_fraction_leaf:0.0

 

min_impurity_decrease:0.0

 

init: None

 

max_features: None

 

verbose:0

 

max_leaf_nodes: None

 

warm_start: False

 

validation_fraction:0.1

 

n_iter_no_change: None

 

tol:1e-4

 

ccp_alpha:0.0

XGBoost

n_estimators:360

 

max_depth:1

 

learning_rate:1.6

  1. AdaBoost, adaptive boosting; LR, logistic regression; Bagging, bootstrapped aggregating; MLP, multilayer perceptron; GBM, gradient boosting machine; and XGBoost, extreme gradient boost