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

Table 2

Comparison of prediction results of two models (UP11).

Date (yyyy/m/d)	Measured value(m)	Predictive value (m)
		Statistical model	BPNN-GA
2008/7/1	113.50	112.92	113.43
2008/7/2	113.30	112.85	113.27
2008/7/3	113.26	112.83	113.23
2008/7/4	113.14	112.78	113.09
2008/7/5	113.03	112.73	112.97
……	……	……	……
2008/7/28	112.40	112.48	112.36
2008/7/29	112.02	112.30	112.09
2008/7/30	112.37	112.45	112.46
2008/7/31	113.12	112.81	113.21