基于多重分形的改进GRU滑坡位移预测模型

徐满,张冬梅,余想,李江,吴益平

Improved GRU landslide displacement prediction model based on multifractal

Man XU,Dongmei ZHANG,Xiang YU,Jiang LI,Yiping WU

表 4 不同模型的累积位移预测精度及误差

Tab.4 Prediction accuracy and error of cumulative displacement for different models

模型名称 ZG93 ZG118 R2 RMSE/mm MAPE R2 RMSE/mm MAPE RNN 0.995 38 6.196 62 0.002 723 0.995 78 6.211 99 0.002 776 LSTM 0.993 52 7.335 84 0.003 336 0.994 11 7.339 75 0.003 401 GRU 0.993 36 7.427 08 0.003 228 0.993 08 7.951 10 0.003 557 MF-SF-GRU 0.999 91 0.856 16 0.000 349 0.999 85 1.175 09 0.000 437