基于时间序列与DEGWO-SVR模型的隧道变形预测方法

朱宝强,王述红,张泽,王鹏宇,董福瑞

Prediction method of tunnel deformation based on time series and DEGWO-SVR model

Bao-qiang ZHU,Shu-hong WANG,Ze ZHANG,Peng-yu WANG,Fu-rui DONG

表 6 不同模型的累积位移预测精度及误差

Tab.6 Prediction accuracy and error of cumulative displacement of different models

模型 R RMSE/mm MAPE/% ZK37+900 ZK37+910 ZK37+900 ZK37+910 ZK37+900 ZK37+910 DEGWO-SVR 0.997 1 0.992 8 0.193 7 0.086 9 1.21 0.55 SVM信息粒化 0.987 9 0.903 4 0.505 0 0.878 9 4.52 6.70 SVM 0.982 9 0.982 5 0.791 8 0.726 7 5.89 5.32