Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table

Modeling provides the studying of groundwater managers as an efficient method with the lowest cost. The purpose of this study was comparison of the numerical model, neural intelligent and geostatistical in groundwater table changes modeling. The information of Hamedan – Bahar aquifer was studied as...

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Main Authors: Maryam Bayatvarkeshi, Rojin Fasihi
Format: Article
Language:fas
Published: Kharazmi University 2018-03-01
Series:تحقیقات کاربردی علوم جغرافیایی
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Online Access:http://jgs.khu.ac.ir/article-1-2861-en.pdf
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author Maryam Bayatvarkeshi
Rojin Fasihi
author_facet Maryam Bayatvarkeshi
Rojin Fasihi
author_sort Maryam Bayatvarkeshi
collection DOAJ
description Modeling provides the studying of groundwater managers as an efficient method with the lowest cost. The purpose of this study was comparison of the numerical model, neural intelligent and geostatistical in groundwater table changes modeling. The information of Hamedan – Bahar aquifer was studied as one of the most important water sources in Hamedan province. In this study, MODFLOW numerical code in GMS software, artificial neural network (ANN) and neural – fuzzy (CANFIS) method in NeuroSolution software, wavelet-neural method in MATLAB software and geostatistical method in ArcGIS software were used. The results showed that the accuracy of methods in estimation of the groundwater table with the lowest Normal Root Mean Square Error (NRMSE) include Wavelet-ANN, CANFIS, geostatistical, ANN and numerical model, respectively. The NRMSE value in Wavelet-ANN method as optimization method was 0.11 % and in numerical model was 2.2 %. Also the correlation coefficients were 0.998 and 0.904, respectively. So application of neural combination models, specially, wavelet theory in estimated the groundwater table is most suitable than geostatistical and numerical model. Moreover, in the neural intelligent models were applied latitude, longitude and altitude as available variables in input models. The zoning results of groundwater table indicated that the decreased trend of groundwater table was from the west to the east of aquifer which was in line with the hydraulic gradient.
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institution Kabale University
issn 2228-7736
2588-5138
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publishDate 2018-03-01
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record_format Article
series تحقیقات کاربردی علوم جغرافیایی
spelling doaj-art-17d2195dc46e4614831e6bd1674f01f02025-01-31T17:24:18ZfasKharazmi Universityتحقیقات کاربردی علوم جغرافیایی2228-77362588-51382018-03-011848165182Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater tableMaryam Bayatvarkeshi0Rojin Fasihi1 malayer university malayer university Modeling provides the studying of groundwater managers as an efficient method with the lowest cost. The purpose of this study was comparison of the numerical model, neural intelligent and geostatistical in groundwater table changes modeling. The information of Hamedan – Bahar aquifer was studied as one of the most important water sources in Hamedan province. In this study, MODFLOW numerical code in GMS software, artificial neural network (ANN) and neural – fuzzy (CANFIS) method in NeuroSolution software, wavelet-neural method in MATLAB software and geostatistical method in ArcGIS software were used. The results showed that the accuracy of methods in estimation of the groundwater table with the lowest Normal Root Mean Square Error (NRMSE) include Wavelet-ANN, CANFIS, geostatistical, ANN and numerical model, respectively. The NRMSE value in Wavelet-ANN method as optimization method was 0.11 % and in numerical model was 2.2 %. Also the correlation coefficients were 0.998 and 0.904, respectively. So application of neural combination models, specially, wavelet theory in estimated the groundwater table is most suitable than geostatistical and numerical model. Moreover, in the neural intelligent models were applied latitude, longitude and altitude as available variables in input models. The zoning results of groundwater table indicated that the decreased trend of groundwater table was from the west to the east of aquifer which was in line with the hydraulic gradient.http://jgs.khu.ac.ir/article-1-2861-en.pdfnumerical modelcanfiswavelet-anngeostatisticalgroundwater table
spellingShingle Maryam Bayatvarkeshi
Rojin Fasihi
Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table
تحقیقات کاربردی علوم جغرافیایی
numerical model
canfis
wavelet-ann
geostatistical
groundwater table
title Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table
title_full Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table
title_fullStr Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table
title_full_unstemmed Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table
title_short Comparison of numerical model, neural intelligent and GeoStatistical in estimating groundwater table
title_sort comparison of numerical model neural intelligent and geostatistical in estimating groundwater table
topic numerical model
canfis
wavelet-ann
geostatistical
groundwater table
url http://jgs.khu.ac.ir/article-1-2861-en.pdf
work_keys_str_mv AT maryambayatvarkeshi comparisonofnumericalmodelneuralintelligentandgeostatisticalinestimatinggroundwatertable
AT rojinfasihi comparisonofnumericalmodelneuralintelligentandgeostatisticalinestimatinggroundwatertable