Prediction Model of the Slope Angle of Rocky Slope Stability Based on Random Forest Algorithm

Table 3

Prediction accuracy index values.

Models	RMSE	R2
RF	2.48	0.956
Artificial neural networks (BP)	5.18	0.705
GA optimization of artificial neural networks (GA-BP)	4.31	0.896
SVM	4.61	0.871
MLR	9.66	0.428