Table 1 Hyperparameter settings for machine learning models.

From: Assessment model of ozone pollution based on SHAP-IPSO-CNN and its application

Model

Hyperparameter

Random forest

n_estimators = 100;max_depth = 15;random_state = 0

XGBoost

n_estimators = 150;max_depth = 10; colsample_bytree = 0.8; subsample = 0.9; learning_rate = 0.08

Ridge regression

alpha = 1.60; solver="cholesky”; normalize = True