An artificial neural network method is proposed for hydrological forecasting, the hybrid gradient method for multilayer feedforward neural network developed.
提出了径流长期分级预报的人工神经网络方法，给出了多层前馈网络的联合梯度算法。
Period superposition forecasting model is a practical method in mid-to-long-term hydrological forecasting.
周期迭加预报是中长期水文预报的一种实用模型。
The method of combination of hydrological with hydraulic methods and deterministic method with stochastic method is used in the flood forecasting and flood management of large watershed.
采用水文学与水力学、确定与随机相结合的方法，研究大流域洪水预报与洪水调度管理。
The method of combination of hydrological with hydraulic methods and deterministic method with stochastic method is used in the flood forecasting and flood management of large watershed.
采用水文学与水力学、确定与随机相结合的方法，研究大流域洪水预报与洪水调度管理。
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