Search Results - "Zarei, Heidar"

De-noising groundwater level modeling using data decomposition techniques in combination with artificial intelligence (case study Aspas aquifer) by Shahbazi, Maryam, Zarei, Heidar, Solgi, Abazar

“…Considering the recent significant drop in the groundwater level (GWL) in most of world regions, the importance of an accurate method to estimate GWL (in order…”
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Regional flood frequency analysis using data-driven models (M5, random forest, and ANFIS) and a multivariate regression method in ungauged catchments by Esmaeili-Gisavandani, Hassan, Zarei, Heidar, Fadaei Tehrani, Mohammad Reza

“…Flooding is recognized worldwide joined of the most expensive natural hazards. To adopt proper structural and nonstructural measurements for controlling and…”
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A new approach to use of wavelet transform for baseflow separation of Karst springs (case study: Gamasiyab spring) by Solgi, Abazar, Zarei, Heidar, Marofi, Safar

“…Today, groundwater is the essential resource the whole water sector demands. The spring baseflow discharge analysis can significantly help us better manage…”
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A new approach in using the GRACE satellite data and artificial intelligence models for modeling and predicting the groundwater level (case study: Aspas aquifer in Southern Iran) by Shahbazi, Maryam, Zarei, Heidar, Solgi, Abazar

“…Industrial and agricultural development, population increase, limitations in water resources renewability, lack of timely management of water resources, and…”
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Estimation of environmental water requirements via an ecological approach: A case study of Bakhtegan Lake, Iran by Sajedipour, Saeid, Zarei, Heidar, Oryan, Somayeh

“…•Allocation of EWRs is the most effective manner in order to protect wetlands.•Ecological approach was used to estimation of EWRs of Bakhtegan Lake.•Greater…”
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An operational sociohydrological model to understand the feedbacks between community sensitivity and environmental flows for an endorheic lake basin, lake Bakhtegan, Iran by Amirkhani, Masoud, Zarei, Heidar, Radmanesh, Fereydoun, Pande, Saket

“…•An operational sociohydrological model is presented for Lake Bakhtegan, Iran.•Lake dessicated in 2008–2010 due to drought and over-extraction for…”
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Determining the origin of a river using multivariate statistical techniques: a case study of Shavor River, Iran by Ebrahimi Varzaneh, Sanaz, Zarei, Heidar, Tishehzan, Parvaneh, Akhondali, Ali Mohammad

“…The origin of the Shavor River in Khuzestan Plain, Iran, is controversial. This river is conventionally taken to be formed by the confluence of several…”
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Improving SVR and ANFIS performance using wavelet transform and PCA algorithm for modeling and predicting biochemical oxygen demand (BOD) by Solgi, Abazar, Pourhaghi, Amir, Bahmani, Ramin, Zarei, Heidar

“…In recent years, the use of the artificial intelligence as an acceptable method in various issues, particularly in hydrology, have sharply risen. In this…”
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Estimation of Probable Maximum Precipitation under Climate Change in Parsian Basin by Simin Monjezi, Amir Gandomkar, Heidar Zarei, Alireza Abbasi

“…Climate change caused by global warming has altered temporal-spatial distribution as well as rate and form of precipitation, the magnitude of floods, annual…”
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Pre-processing data using wavelet transform and PCA based on support vector regression and gene expression programming for river flow simulation by Solgi, Abazar, Pourhaghi, Amir, Bahmani, Ramin, Zarei, Heidar

“…An accurate estimation of flow using different models is an issue for water resource researchers. In this study, support vector regression (SVR) and gene…”
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Assessment of effects of changes in land‌‌use on the water balance components using SWAT (Case study: Doroudzan dam basin) by Yasaman Shokouhifar, Heidar Zarei, Ali Mohammad Akhondali, Amin Khoramian

“…In this study, to investigate the effects of land use changes on hydrological components of the Doroudzan Dam basin for the three periods of 1979 to 1990, from…”
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Hydrological Simulation of Bakhtegan Basin in Iran Using the SWAT Model by Mohammad Zorratipour, Heidar Zarei, Mohammad Reza Sharifi, Feridoun Radmanesh

“…Continuous-time, distributed parameter hydrologic models like SWAT have opened several opportunities to boost watershed modeling accuracy. This study has…”
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A new approach to flow simulation using hybrid models by Solgi, Abazar, Zarei, Heidar, Nourani, Vahid, Bahmani, Ramin

“…The necessity of flow prediction in rivers, for proper management of water resource, and the need for determining the inflow to the dam reservoir, designing…”
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Potential impacts of climate change on groundwater resources: A multi-regional modelling assessment by Hosseinizadeh, Atie, Zarei, Heidar, Akhondali, Ali M, Seyedkaboli, Hesam, Farjad, Babak

“…The complexity of understanding the groundwater resources in relation to climate change is caused by direct and indirect effects of climate change on…”
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Evaluation of the Effects of Geology and Agricultural Development State on the Quality of Surface Water Resources Affected by Constructing Reservoir Dams (Case Study: Marun - Jarahi Basin) by Shahram Moradi, Ali mohammad Akhoond-Ali, freydon radmanesh, Heidar Zarei

“…The statistical tests such as T-test and Kruskall-Wallis test were used to study and analyze the difference between the quantitative parameters before and…”
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Simulating Fluctuations of Groundwater Level Using a Combination of Support Vector Machine and Wavelet Transform by ALi Eskandari, Abazar Solgi, Heidar Zarei

“…Groundwater resources are known as one of the most important water resources. Proper knowledge and exploitation of groundwater, particularly in arid and…”
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Trend Analysis of Temperature, Precipitation, and Relative Humidity Changes in Iran by Anahita Eblaghian, Ali mohammad Akhondali, Fereydon Radmanesh, Heidar Zarei

“…Introduction In the pursuit of detecting the trend and the shift in trend in hydro-meteorological variables, various statistical methods have been developed…”
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Determining the Uncertainty of Evaporation from Reservoir by Considering the Climate Change Conditions (Case Study: Dez Dam Reservoir) by Ali Gorjizade, Heidar Zarei, AliMohammad Akhoond-Ali, Hesam Seyed Kaboli

“…Human activities have led to increased greenhouse gas emissions in the atmosphere area and it caused internal climate changes. These influences are effective…”
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Automatic Calibration of the Continuous HMS-SMA Rainfall-Runoff Model using the Metaheuristic Algorithm (Case Study: Kasilian Basin) by Fahimeh Sartip, Fereidoun Radmanesh, Heidar Zarei, Meysam Salari jazi

“…Rainfall-runoff simulation models can be used in many water resources applications such as flood control, drought management. Although modeling is both…”
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Factor analysis of chemical composition in the Karoon River basin, southwest of Iran by Zarei, Heidar, Pourreza Bilondi, Mohsen

“…There are a number of different parameters like discharge which affect water quality and conditions. Typically, water quality is expected to improve by the…”
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