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Wafa Chouaib, Younes Alila and Peter V. Caldwell
This study seeks to advance the knowledge about the effect of a priori parameters on calibration using the Sacramento Soil Moisture accounting Model (SAC-SMA). We investigated the catchment characteristics where calibration is most affected by the limita...
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Linxian Huang, Lichun Wang, Yongyong Zhang, Liting Xing, Qichen Hao, Yong Xiao, Lizhi Yang and Henghua Zhu
Prevention and remediation strategies for groundwater pollution can be successfully carried out if the location, concentration, and release history of contaminants can be accurately identified. This, however, presents a challenge due to complex groundwat...
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Jungwook Kim, Deokhwan Kim, Hongjun Joo, Huiseong Noh, Jongso Lee and Hung Soo Kim
The objective function is usually used for verification of the optimization process between observed and simulated flows for the parameter estimation of rainfall?runoff model. However, it does not focus on peak flow and on representative parameter for va...
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Gang Zhang, Tuo Xie, Lei Zhang, Xia Hua, Fuchao Liu
Pág. 1 - 21
The Sacramento model is widely utilized in hydrological forecast, of which the accuracy and performance are primarily determined by the model parameters, indicating the key role of parameter estimation. This paper presents a multi-step parameter estimati...
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Chounghyun Seong, Younggu Her and Brian L. Benham
Hydrologic Simulation Program-Fortran (HSPF) model calibration is typically done manually due to the lack of an automated calibration tool as well as the difficulty of balancing objective functions to be considered. This paper discusses the development a...
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Shailesh Kumar Singh and András Bárdossy
It is always a dream of hydrologists to model the mystery of complex hydrological processes in a precise way. If parameterized correctly, a simple hydrological model can represent nature very accurately. In this study, a simple and effective optimization...
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Ji-Hong Jeon, Chan-Gi Park and Bernard A. Engel
Global optimization methods linked with simulation models are widely used for automated calibration and serve as useful tools for searching for cost-effective alternatives for environmental management. A genetic algorithm (GA) and shuffled complex evolut...
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