Stability Analysis of Rock Slope Based on Improved Principal Component Analysis Model: Taking Fuwushan Slope as an Example

Table 5

Prediction results of each prediction model.

Sample number	Actual value	GEP		RVM		PCA-RVM
		Estimate	Relative error (%)	Estimate	Relative error (%)	Estimate	Relative error (%)
24	1.02	1.12	9.8		4.91		1.02
25	0.89	1.22	37.07	0.9625	8.14	0.8821	0.89
26	1.32	1.26	4.54	1.2594	4.59	1.3033	1.26
27	0.8	0.97	21.25	0.8158	1.98	0.8052	0.65
28	1.2	1.21	0.83	1.2428	3.56	1.2070	0.58
29	0.96	0.9	6.25	0.9843	2.53	0.9712	1.17
30	1.2	1.18	1.67	1.2426	3.55	1.2131	1.09