Improving Dam Seepage Prediction Using Back-Propagation Neural Network and Genetic Algorithm

Table 1

Comparison of prediction results of two models (UP9).

Date (yyyy/m/d)	Measured value(m)	Predictive value (m)
		Statistical model	BPNN-GA
2008/7/1	96.61	96.42	96.47
2008/7/2	96.62	96.38	96.50
2008/7/3	96.67	96.37	96.52
2008/7/4	96.45	96.34	96.42
2008/7/5	96.52	96.31	96.49
……	……	……	……
2008/7/28	96.07	96.24	96.12
2008/7/29	95.57	96.14	95.10
2008/7/30	95.71	96.24	95.73
2008/7/31	96.06	96.47	95.99