A Comparative Study of Soft Computing Models for Prediction of Permeability Coefficient of Soil

Table 3

Validation and comparison of the ANN, SVM, and RF.

Indicators	ANN		SVM		RF
	Training	Testing	Training	Testing	Training	Testing
RMSE	0.0047	0.001	0.0078	0.0098	0.0035	0.0084
MAE	0.0027	0.005	0.0056	0.0064	0.0023	0.0049
R	0.948	0.845	0.861	0.844	0.972	0.851