中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cole-Cole Model Parameter Estimation from Multi-frequency Complex Resistivity Spectrum Based on the Artificial Neural Network

文献类型:期刊论文

作者Liu, Weiqiang2; Chen, Rujun1; Yang, Liangyong3
刊名JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS
出版日期2021-03-01
卷号26期号:1页码:71-77
ISSN号1083-1363
DOI10.32389/JEEG20-054
英文摘要In near surface electrical exploration, it is often necessary to estimate the Cole-Cole model parameters according to the measured multi-frequency complex resistivity spectrum of ore and rock samples in advance. Parameter estimation is a nonlinear optimization problem, and the common method is least square fitting. The disadvantage of this method is that it relies on initial value and the result is unstable when data is confronted with noise interference. To further improve the accuracy of parameter estimation, this paper applied artificial neural network (ANN) method to the Cole-Cole model estimation. Firstly, a large number of forward models are generated as samples to train the neural network and when the data fitting error is lower than the error threshold, the training ends. The trained neural network is directly used to efficiently estimate the parameters of vast amounts of new data. The efficiency of the artificial neural network is analyzed by using simulated and measured spectral induced polarization data. The results show that artificial neural network method has a faster computing speed and higher accuracy in Cole-Cole model parameter estimation.
资助项目Science Foundation of China University of Petroleum-Beijing[2462020YXZZ005] ; Science Foundation of China University of Petroleum-Beijing[2462020YJRC010]
WOS研究方向Geochemistry & Geophysics ; Engineering
语种英语
WOS记录号WOS:000636767000008
出版者ENVIRONMENTAL ENGINEERING GEOPHYSICAL SOC
资助机构Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing ; Science Foundation of China University of Petroleum-Beijing
源URL[http://ir.iggcas.ac.cn/handle/132A11/101097]  
专题中国科学院地质与地球物理研究所
通讯作者Liu, Weiqiang
作者单位1.Cent South Univ, Sch Geosci & Infophys, Changsha 410012, Peoples R China
2.China Univ Petr Beijing CUP, Coll Geophys, Beijing 102249, Peoples R China
3.Chinese Acad Sci IGGCAS, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Liu, Weiqiang,Chen, Rujun,Yang, Liangyong. Cole-Cole Model Parameter Estimation from Multi-frequency Complex Resistivity Spectrum Based on the Artificial Neural Network[J]. JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS,2021,26(1):71-77.
APA Liu, Weiqiang,Chen, Rujun,&Yang, Liangyong.(2021).Cole-Cole Model Parameter Estimation from Multi-frequency Complex Resistivity Spectrum Based on the Artificial Neural Network.JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS,26(1),71-77.
MLA Liu, Weiqiang,et al."Cole-Cole Model Parameter Estimation from Multi-frequency Complex Resistivity Spectrum Based on the Artificial Neural Network".JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS 26.1(2021):71-77.

入库方式: OAI收割

来源:地质与地球物理研究所

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