An Improved Long Short-Term Memory Model for Dam Displacement Prediction

Table 2

Evaluation indexes in the LSTM model of L5H291R (135 delay days).

Run number	MAE		MSE		R		Training time, s
	Training	Validation	Training	Validation	Training	Validation
1	1.106	1.120	1.996	2.073	0.987	0.989	339.63
2	1.034	1.593	1.612	4.902	0.990	0.977	337.36
3	1.119	1.105	1.930	2.116	0.988	0.988	336.45
4	1.296	1.124	2.529	1.860	0.987	0.989	338.44
5	0.859	1.548	1.325	3.189	0.992	0.984	328.54
Mean	1.083	1.298	1.878	2.828	0.989	0.986	336.08

MAE = mean absolute error; MSE = mean square error; R = the correlation coefficient.