Fig. 1: Curve of the RMSE resulting from RF varying with NT.

The RMSE of the training and test sets had the same change trend. Note: Solid and dotted lines represent the mean and variance of RMSE in the 10-fold cross-validation, respectively.
The RMSE of the training and test sets had the same change trend. Note: Solid and dotted lines represent the mean and variance of RMSE in the 10-fold cross-validation, respectively.