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- It is found that the distributions of flood forecasting errors both in humid or semi-humid region approximately obey the law of normal distribution and the method based on POME is effective for calculating the distribution of flood forecasting errors. 结果表明,我国湿润和半湿润地区的洪水预报误差近似服从正态分布,且采用阳ME方法计算洪水预报误差分布是可行的。
- The method based on the principle of maximum entropy(POME) is applied to analyze the distributions of flood forecasting errors for some typical reservoirs in humid and semi-humid regions. 采用最大熵原理(POME)方法,对我国湿润和半湿润地区部分典型水库的洪水预报误差分布规律进行了研究。
- The method based on the principle of maximum entropy (POME) is applied to analyze the distributions of flood forecasting errors for some typical reservoirs in humid and semi-humid regions. 摘要采用最大熵原理(POME)方法,对我国湿润和半湿润地区部分典型水库的洪水预报误差分布规律进行了研究。
- The bed is downcut on the downstream of the Xijiang River year by year, which has increased the forecasting error of the flood forecasting schemes at the Gaoyao Hydrometric Station. 西江下游河床逐年下切,使高要水文站洪水预报方案的预报误差增大。
- Analysis of reservoir flood forecast error 水库洪水预报误差分析
- Analysis of real time flood forecast error cause in reservoir basin 水库流域实时洪水预报误差原因分析
- Influence of flood forecast error to flood control forecast operation 洪水预报误差对防洪预报调度的影响
- flood forecasting errors 洪水预报误差
- The Kalman fiter was applied to realize the real time updating of Saint_Venant equation for promoting the accuracy of flood forecasting. 本文采用卡尔曼滤波技术实现圣维南方程实时校正以提高水动力学模型应用于洪水预报的精度水平。
- A flood forecasting and dispatching decision support system in Jiulong River Basin is developed by coupling Client/Server and Brower/Server mode. 摘要基于C/S和B/S相结合的结构模式,开发了九龙江流域洪水预报调度决策支持系统。
- The existing models for forecasting hourly total solar irradiance are unsatisfactory in forecast errors and the generalization capability. 现有的地面太阳逐时总辐射预测模型的预测精度及泛化能力尚不能令人满意。
- Therefore, flood forecasting is a difficult work for the area.The thesis mainly establishes a suitable flood forecast scheme for Yanan city. 因此,本文以延安市防洪为主要目标,研究开发延安市上游延河洪水预报方案。
- Our market insights and benchmarks enable quick and easy identification of any potential miscalculation or forecasting errors while avoiding any pricing manipulation. 我们对市场的洞察和独有的价格比较体系使得我们可以轻易的找出不符合市场状况的错误计算和预测,以避免任何在价格层面上的人为操纵。
- It study basin"s topology relation, solve the problem of object"s best figure order according to the relation between each subsystem, construct project of flood forecasting. 研究了流域拓扑关系,各子系统内部根据该关系解决了对象最优演算次序的问题,构建了洪水预报方案。
- Financial Derivatives: Concepts and Accounting, Human Capital and Accounting, Predictability of Earnings Forecast Errors. 盈馀管理、内部人持股、资讯内涵、财报品质、经营绩效、资本市场。
- Aimed at combining the city and watershed, the flood forecast and operation model of city and Watershed's flood control is built and tested by Jinan City as a touchstone. 摘要针对城市与流域相结合的情况,建立了城市防洪与流域防洪相耦合的洪水预报调度模型,并以济南市的实例加以验证。
- Combining it with the standard daily load curve can make the mean daily forecasting error with in 2%. 将其与标准日负荷曲线取平均作为预测结果,示例表明日平均误差小于2%25。
- The application of remote sensing.GIS and GPS techniques to hydrology ,water resources and water conservancy projects as well as hydrologic plot experiment and flood forecast. 遥感技术、地理信息系统技术和GPS技术在水文、水资源和水利工程中的应用,以及水文径流试验和洪水预报等。
- Simple Crick method is fit for soil moistureforecasting in region and the forecasting error in half-variation triangle function model is less. 使用简单克里格法时,半变异函数模型为三角函数的预测误差小。
- You obviously don't think that you are underestimating or overestimating, so the expected forecast error is zero. 很明显你并不认为你会低估或高估,所以期望预测误差为零。