[1]YI Yan-ping,LU Wen-xi,ZHANG Yun,et al.Study on the Surrogate Model of Groundwater Numerical Simulation Model Based on Radial Basis Function Neural Network[J].Research of Soil and Water Conservation,2012,19(04):265-269.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 04
Page number:
265-269
Column:
Public date:
2012-08-20
- Title:
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Study on the Surrogate Model of Groundwater Numerical Simulation Model Based on Radial Basis Function Neural Network
- Author(s):
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YI Yan-ping1,2, LU Wen-xi2, ZHANG Yun1, LU Gui-jun3, WANG Da-zhong3, HONG De-fa4
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1. Hongli Soil and Water Conservation Consulting Co., Ltd. of Jilin Province, Changchun 130033, China;
2. College of Environment and Resources, Jilin University, Changchun 130026, China;
3. Jilin Institute of Soil and Water Conservation, Changchun 130033, China;
4. Changchun Institute of Urban Planning&Designing, Changchun 130021, China
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- Keywords:
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surrogate model; radial basis function neural network; Latin Hypercube Sampling; Jinquan Industrial Park
- CLC:
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P641.8
- DOI:
-
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- Abstract:
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In recent years, the surrogate model has become an effective way to connect the numerical simulation model and optimization model. The quality of surrogate model depends on sampling method and the type of surrogate model. In this paper, Jinquan Industrial Park groundwater sources was selected as the study area, the radial basis function neural network model was established as the surrogate model of groundwater numerical simulation model by combining with the groundwater numerical simulation model of the study area, accessing to input (pumping) output (water level drawdown) data set, and using artificial neural network based on Latin Hypercube Sampling techniques. It was proven that the mean water level drawdown output of RBF neural network model and simulation model results fit the average relative error was 0.038; water level drawdown of the remaining average relative standard deviation of the fitting error was 0.042. Fitting the average relative error was small, showing that the radial basis function neural network model can effectively replace groundwater numerical simulation model. The result of research provides a scientific basis for the future in-depth study of surrogate model.