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《Journal of Hydraulic Engineering》 2003-07
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Improved BP model and its application of earth dam monitoring data analysis

LI Zongkun1, ZHENG Jingxing2, ZHOU Jing1(1Dalian University of Technology,Dalian116024,China;Guangdong Provincial Investigation Design and Research Institute of Water Conservancy and Electric Power,Guangzhou510170,China)  
An improved BP(back propagation) model adopting nonlinear normalization of weight and threshold,automatic selective preference of parameters is proposed to accelerate the convergence rate of training and prevent from falling into local minimum.The program for computation is developed and applied to the analysis of earth dam monitoring data in Luhun Reservoir.
【Fund】: 河南省青年骨干教师资助项目
【CateGory Index】: TV698.1;TP18
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