Study on MPGA-BP of Gravity Dam Deformation Prediction

Table 5

The related parameters for three models.

Model	Prediction; error norm	Prediction error; standard deviation	Prediction; relative error	Training; error norm	Validation; error norm
MPGA-BP network	0.4581	0.4778	2.35%	0.4379	0.4769
BP network	0.6049	0.7545	8.04%	0.4855	0.5071
Statistical; regression model	1.6821	1.8539	18.38%	1.5478	1.7456