Based on the artificial neural network (ANN), a real-time flood forecasting model is proposed.
建立了一种基于神经网络的洪水实时预报模型。
The results of the system and standard real-time flood forecasting system for different basins were compared.
将此系统与传统实时洪水预报系统分别运用于多个不同特征的流域中,比较两者的结果。
The real-time flood forecasting method has been verified through a example of the Yangtze River Valley up stream Fengtan of the Yangtze…
通过长江三峡风滩以上流域作实时洪水预报验证,取得了较好的精度。
A linear ar model is set up to be applied in real-time flood forecasting. Two criterion AIC and BIC are used to decide the exponent number of the linear ar model.
建立线性自回归模型,应用于洪水实时预报,并应用aic、BIC这两种准则以确定自回归模型的阶数。
It has provided scientific data for real-time flood forecasting in the basin and reservoir scheduling, and improved social and economic benefit of water conservancy project.
可以为流域实时洪水预报和水库实时调度提供科学数据,从而提高水利工程的社会效益和经济效益。
Hydrological time series similarity search can be used for rainfall and flood forecasting, the analysis of environment evolvement and hydrological process, etc.
水文时间序列相似性查询可用于雨洪过程预测、环境演变分析、水文过程规律分析等方面。
A new method of realtime correction with error distribution in time series is given to increase the correctness of flood forecasting.
本文提出一种新的误差时序分配实时校正法,可提高洪水预报方案的精度。
Reservoir real-time operation decision is main problem related with flood forecasting operation for reservoirs system.
水库防洪实时调度决策方法是研究水库调度问题的主要内容。
In this paper the faded-memory least square method is applied on real-time correction and the variation of forgetting factors influencing on the accuracy of flood forecasting of the basin is studied.
为了提高预报作业的精度,本文选用了衰减记忆最小二乘法对主要控制站进行实时校正。
The results indicate that flood disaster systems have fractal characteristics, average time-scale of forecasting inundated area of cropland is 8~9 year.
分析结果表明,洪涝灾害系统的变化具有分形特征,农田成灾面积时间序列的平均可预测时间尺度为8~9年;
The results indicate that flood disaster systems have fractal characteristics, average time-scale of forecasting inundated area of cropland is 8~9 year.
分析结果表明,洪涝灾害系统的变化具有分形特征,农田成灾面积时间序列的平均可预测时间尺度为8~9年;
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