基于图神经网络的地表水水质预测模型

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 6 溶解氧质量浓度的预测结果

Tab.6 Prediction results of dissolved oxygen mass concentration

方法	$L=1$			$L=3$			$L=5$			$L=7$			$L=9$
方法	MAE	MRE		MAE	MRE		MAE	MRE		MAE	MRE		MAE	MRE
本文模型	0.354	5.7%		0.451	7.1%		0.466	7.3%		0.517	8.3%		0.582	9.2%
SVR	0.525	8.4%		0.731	11.5%		0.803	12.0%		0.897	13.9%		0.876	13.7%
ARIMA	0.501	8.0%		0.818	12.3%		0.802	12.0%		0.865	13.6%		0.891	13.8%
LSTM	0.467	7.3%		0.672	10.9%		0.675	10.8%		0.742	11.7%		0.839	12.7%