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METHOD FOR OPTIMIZING PARAMETERS OF MULTIPARAMETER HYDROLOGICAL MODELS FOR FLOOD FORECASTING
METHOD FOR OPTIMIZING PARAMETERS OF MULTIPARAMETER HYDROLOGICAL MODELS FOR FLOOD FORECASTING
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机译:洪水预报多参数水文模型参数优化方法
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摘要
1. A method for optimizing the parameters of multi-parameter hydrological models for flood forecasting, which consists in initializing a multi-parameter hydrological model by loading the source data and model parameters using a template algorithm, calculating the objective function values corresponding to these parameters, comparing the current value of the objective function with the values corresponding to the previously studied combinations of parameters , in order to determine the optimum, maintaining the appropriate parameters for further operational use for flood forecasting in case the value of the objective function is the smallest (the optimum is considered to be found) .2. The method according to claim 1, characterized in that in order to increase the efficiency of the classical template algorithm, a search is made for physically justified model parameters determined on the basis of the template algorithm with a search starting point previously calculated using special formulas.
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