水文预报
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应用于水文预报的优化BP神经网络研究
Research on the optimization neural network model for hydrologic forecast
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用Matlab软件对流域网络模型进行构造和仿真。预报结果表明,动态贝叶斯网络应用于水文预报具有初步成效,它是建立流域水文预报模型的一种直观的、有效的方法。
Finally , we realize and simulate this model with Matlab language , and the results indicate that hydrologic forecast have the initial success based on Dynamic Bayesian Networks , and it is a visualized and effective method in hydrologic forecast of river basin .
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基于BP网络的水文预报模型
Forecast Model of Waterpower and Astronomy based BP Artificial Neural Network
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基于BP神经网络的贝叶斯概率水文预报模型
Bayesian probabilistic forecasting model based on BP ANN
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HBV水文预报模型及与之集成的水文模型系统介绍
HBV Hydrological Forecast Model and Its Integrative System
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无资料地区水文预报(PUB)不确定性研究
Uncertainty Research of Hydrological Prediction in Ungauged Basis
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并结合研究结果,对中长期水文预报BP网络模型的参数优选提出了一些建议。
Some propositions are putted forward for BP network model parameter optimization of medium and long term hydrological forecast in the light of research result .
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研究了BP模型应用于水文预报的主要特点,分析了存在的问题;
The mostly content as follows : 1 、 It studies the mostly characteristic of BP model in hydrological forecast and analyse the presence problems ;
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ARMA模型超定快速建模及其在水文预报中的应用
Study On of the Overdetermined Fast Building of ARMA Model and Its Application in Semi-Parametric Forecasting
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然后,分析了国内外在ANN的泛化能力、ANN在水文预报的应用和洪水演进上所取得的成果及研究现状。
Then , the development and the major research interests of the generalization ability of ANN , hydrological forecasting in ANN and flood routing are analyzed .
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首先,本文采用了建立在同样理论基础上的SCS模型对潮白河大阁以上流域进行了水文预报。并对SCS模型参数的物理意义进行了分析。
Firstly , SCS model , based on the same theory , is used to simulate the basin of DaGe in ChaoBaiHe , and the physical meaning of parameters of SCS is analyzed .
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以东江流域中的星丰流域为研究对象,采用GLUE方法探讨了TOPMODEL模型在水文预报中的不确定性。
The GLUE method is applied to the uncertainty analyses of TOPMODEL hydrological model , with the Xingfeng catchment , a tributary of Dongjiang watershed , as the research object .
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文章分析了影响中长期水文预报BP网络模型精度的因素,其中输入层节点数、节点转换函数及网络训练方式的选择对模型精度的影响很大。
The paper analyses the factors influencing BP network model precision of medium and long term hydrological forecast , among them , the node point number of input layer , the node point transfer function and the choice of the network training mode influences greatly the model precision .
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水文预报中的改进MISP方法
Modified MISP method in Hydrological Prediction
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无资料流域水文预报,简称为PUB(PredictionsinUngaugedBasins),从2003年7月开始成为国际水文科学学会新的国际水文十年计划主题。
The Predictions in Ungauged Basins ( PUB ) become the theme of a new International Hydrological Decade initiated by the International Association of Hydrological Sciences from July 2003 ; of which the key research points are given briefly hereinafter .
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分析和应用结果表明ARMA模型在水文预报中是一类很有潜力的模型,今后实时水文预报研究应重视这类模型,找出其在各种情况下的最佳实时预报途径。
The study shows that the ARMA model is potentially applicable to hydrological forecasting in real time . Future studies in the field of hydrological forecasting should involve the study of this model and the related updating method , so as to find out its optimal application in different situation .
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灰色灾变预测在长期水文预报中的应用
Application on the Prediction of Grey Damage in Long Hydrologic Forecast
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海河流域水文预报系统软件开发
Development of Hydrological Forecasting and Information Displaying Software of Haihe Area
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基于VS.NET的流域水文预报平台研究
Research on Hydrological Forecasting System Platform Based on . NET Framework
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基于构件/服务的水文预报领域复用技术研究与应用
The Research and Application on Domain Reusing of Hydrological Forecasting
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数据挖掘技术在辽河水文预报中的研究
Study of used up data technique in hydrological forecast of Liao river
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上游无情报的水文预报技术初探
On the Techniques of Hydrological Forecast with Non-Information from Upstream
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改进的人工神经网络水文预报模型及应用
A modified artificial neural network model and its application to flood forecasting
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水文预报实时反馈校正法
The real time feedback correction method of the hydrologic forecast
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小波分析在水文预报中的应用
Wavelet theory and its application to hydrological forcast and prediction
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水文预报在梅山水库汛期分期蓄洪控制中的运用
Hydrologic forecasting in stage flood storage control in Meishan reservoir
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数学物理方程模型在水文预报中的应用
Use of Mathematical and Physical Formula Model for Hydrology Forecasting
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中长期水文预报及调度技术研究与应用
Mid-and-Long Term Hydrological Forecasting and Operation Techniques Research and Application
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频率分析法在水文预报方案中的应用
Application of Frequency Analysis Approach in Hydrology Forecasting Scheme
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灰色正交多项式模型在水文预报中的应用
Application of gray orthogonal polynomial model in flood forecast