基于图神经网络的地表水水质预测模型

许佳辉,王敬昌,陈岭,吴勇

Surface water quality prediction model based on graph neural network

Jia-hui XU,Jing-chang WANG,Ling CHEN,Yong WU

表 4 PH监测值的预测结果

Tab.4 Prediction results of PH value

方法 $L=1$ $L=3$ $L=5$ $L=7$ $L=9$ MAE MRE MAE MRE MAE MRE MAE MRE MAE MRE 本文模型 0.081 1.2% 0.090 1.3% 0.096 1.4% 0.097 1.4% 0.110 1.6% SVR 0.101 1.5% 0.125 1.8% 0.135 1.9% 0.144 2.0% 0.167 2.2% ARIMA 0.079 1.1% 0.143 2.0% 0.138 1.9% 0.135 1.8% 0.167 2.2% LSTM 0.089 1.3% 0.125 1.8% 0.110 1.6% 0.105 1.6% 0.126 1.8%