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Umut Okkan

Observed names: OKKAN, UMUT, Okkan, Umut, U. Okkan, Umut OKKAN
ORCID: 0000-0003-1284-3825
Observed ORCID: 0000-0003-1284-3825
OpenAlex ID: A5008515077
Prediction of unconfined compressive strength of carbonate rocks using artificial neural networks
2012 · Nurcihan Ceryan, Umut Okkan, et al. · Environmental Earth Sciences · 188
Rainfall–runoff modeling using least squares support vector machines
2012 · Umut Okkan, Zafer Ali Serbes · Environmetrics · 115
Embedding machine learning techniques into a conceptual model to improve monthly runoff simulation: A nested hybrid rainfall-runoff modeling
2021 · Umut Okkan, Zeynep Beril Ersoy, et al. · Journal of Hydrology · 100
Statistical Downscaling of Monthly Precipitation Using NCEP/NCAR Reanalysis Data for Tahtali River Basin in Turkey
2010 · Okan Fistikoglu, Umut Okkan · Journal of Hydrologic Engineering · 86
Predicting the Engine Performance and Exhaust Emissions of a Diesel Engine Fueled With Hazelnut Oil Methyl Ester: The Performance Comparison of Response Surface Methodology and LSSVM
2016 · Nadir Yilmaz, Erol Ileri, et al. · Journal of Energy Resources Technology · 73
Evaluating climate change effects on runoff by statistical downscaling and hydrological model GR2M
2013 · Umut Okkan, Okan Fistikoglu · Theoretical and Applied Climatology · 64
Statistical downscaling of monthly reservoir inflows for Kemer watershed in Turkey: use of machine learning methods, multiple GCMs and emission scenarios
2014 · Umut Okkan, Gul Inan · International Journal of Climatology · 61
Downscaling of monthly precipitation using CMIP5 climate models operated under RCPs
2016 · Umut Okkan, Umut Kirdemir · Meteorological Applications · 60
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Wavelet neural network model for reservoir inflow prediction
2012 · U. Okkan · Scientia Iranica · 54
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Application of Generalized Regression Neural Networks in Predicting the Unconfined Compressive Strength of Carbonate Rocks
2012 · Nurcihan Ceryan, Umut Okkan, et al. · Rock Mechanics and Rock Engineering · 53
Investigating adaptive hedging policies for reservoir operation under climate change impacts
2023 · Umut Okkan, Okan Fistikoglu, et al. · Journal of Hydrology · 50
The combined use of wavelet transform and black box models in reservoir inflow modeling
2013 · Umut Okkan, Zafer Ali Serbes · Journal of Hydrology and Hydromechanics · 47
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Bayesian Learning and Relevance Vector Machines Approach for Downscaling of Monthly Precipitation
2014 · Umut Okkan, Gul Inan · Journal of Hydrologic Engineering · 44
Investigation of the Behavior of an Agricultural-Operated Dam Reservoir Under RCP Scenarios of AR5-IPCC
2018 · Umut Okkan, Umut Kirdemir · Water Resources Management · 38
Modeling of tensile strength of rocks materials based on support vector machines approaches
2012 · Nurcihan Ceryan, Umut Okkan, et al. · International Journal for Numerical and Analytical Methods in Geomechanics · 37
Evaluation of the suitability of NCEP/NCAR, ERA-Interim and, ERA5 reanalysis data sets for statistical downscaling in the Eastern Black Sea Basin, Turkey
2022 · Sinan Nacar, Murat Kankal, et al. · Meteorology and Atmospheric Physics · 36
Analyzing the uncertainty of potential evapotranspiration models in drought projections derived for a semi-arid watershed
2024 · Umut Okkan, Okan Fistikoglu, et al. · Theoretical and Applied Climatology · 25
Application of Levenberg-Marquardt Optimization Algorithm Based Multilayer Neural Networks for Hydrological Time Series Modeling
2011 · Umut OKKAN · An International Journal of Optimization and Control Theories & Applications (IJOCTA) · 25
Locally tuned hybridized particle swarm optimization for the calibration of the nonlinear Muskingum flood routing model
2020 · Umut Okkan, Umut Kirdemir · Journal of Water and Climate Change · 24
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Assessing the effects of climate change on monthly precipitation: Proposing of a downscaling strategy through a case study in Turkey
2014 · Umut Okkan · KSCE Journal of Civil Engineering · 20
Towards a hybrid algorithm for the robust calibration of rainfall–runoff models
2020 · Umut Okkan, Umut Kirdemir · Journal of Hydroinformatics · 19
Relevance vector machines approach for long-term flow prediction
2014 · Umut Okkan, Zafer Ali Serbes, et al. · Neural Computing and Applications · 17
Using wavelet transform to improve generalization capability of feed forward neural networks in monthly runoff prediction
2012 · Umut Okkan · Scientific Research and Essays · 17
Trends and amount changes of temperature and precipitation under future projections in high–low groups and intra-period for the Eastern Black Sea, the Wettest Basin in Türkiye
2024 · Sinan Nacar, Murat Şan, et al. · Natural Hazards · 16
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Innovative Polygonal Trend Analysis (IPTA) in detecting the seasonal trend behavior of statistically downscaled precipitation for the Eastern Black Sea Basin of Turkey
2024 · Sinan Nacar, Murat Şan, et al. · Urban Water Journal · 15
Works count: 78
Citation count: 1,417
H-index: 20
I10-index: 28
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