Before revision:  The 5-fold cross-validation experiment using MSE as the loss function shows that the decision tree is suitable for predicting the peak coefficient, and the linear regression model is ideal for predicting the attenuation coefficient.
After revision:  The 5-fold cross-validation experiment using MSE as the loss function shows that the decision tree was suitable for predicting the peak coefficient, and the linear regression model is ideal for predicting the attenuation coefficient.