山区中小河流治理成本的BP神经网络估算模型
喻海涛;秦卫星;兰天;李金山
Cost Estimation Model of BP Neural Network for Medium and SmallSized Rivers Management in Mountain Areas
YU Haitao;QIN Weixing;LAN Tian;LI Jinshan
人民黄河 . 2016, (4): 34 -37 .