干旱半干旱区中小流域洪水机器学习预警模型及其应用

苏宏梅, 张楠, 冉新民, 康超

Machine learning flood early warning model for small and medium watersheds in arid and semi-arid regions and its application

SU Hongmei, ZHANG Nan, RAN Xinmin, KANG Chao

表3 基于人工神经网络计算的准备转移雨量各项评价指标

Tab.3 The evaluation indexes of prepared transfer rainfall calculated based on artificial neural network method

项目 层数 神经元数 批量 迭代列表 MAE/mm MSE/mm2 RMSE/mm MAPE/% R2 调查数据点 2 5 5 100 0.532 0.430 0.656 0.034 0.994 2 20 10 100 0.248 0.101 0.318 0.016 0.999 3 5 5 100 0.503 0.385 0.620 0.032 0.994 3 20 10 100 0.209 0.070 0.264 0.013 0.999 插值数据点 2 5 5 5 0.059 0.007 0.086 0.004 1.000 2 20 15 50 0.064 0.007 0.085 0.004 1.000 3 5 5 50 0.074 0.009 0.093 0.093 1.000 3 20 5 50 0.110 0.015 0.121 0.006 1.000