The prediction and forecasting of coal and gas outburst is a complicated and knotty problem.
煤与瓦斯突出预测预报是一个十分复杂而棘手的问题。
For the control of such fire, more and more attention has been paid to the early prediction and forecasting function of fire indication gases.
为了扼制该类火灾的发生,煤自燃火灾指标气体的早期预测预报功能越来越受到人们的重视。
A committed classroom teacher, Professor Fovell teaches courses on topics including atmospheric dynamics, thermodynamics, weather prediction and forecasting, and cloud dynamics.
阿承诺学校教师,教授Fovell教授,包括大气动力学,热力学,主题课程,天气预测和预报,和云动力。
Any forecasting system, from quake prediction to cancer screening, can be analysed in the same way once the base-rate and accuracy figures are given.
所有的预测系统,从地震预测到癌症诊断,只要给定事件基础概率和预测准确率,都可以用这种方法分析相关的概率。
Confidence in that prediction has been undermined by repeated overshoots and the bank's forecasting lapses.
屡次超预期与银行预测不准让上述预测的信心大大受损。
The forecasting of mean atmospheric circulation of pentads is of great worth for prediction of weather elements and process, especially of macroscopic process.
候平均环流场的预报对于要素及天气过程,特别是大型天气过程预报有重要参考价值。
The statistical method is still one of the most important methods of long-range weather forecasting and climatic prediction.
目前统计预报方法仍然是长期天气和气候预报中的重要方法之一。
The space location forecasting research of buried ore bodies has become a task of top priority for mineralization prediction, prospecting and exploration.
隐伏矿体的空间定位预测研究,已成为当今成矿预测和找矿勘探实践的当务之急。
After study of the combined forecasting methods based on the ANN theory, it is put foreword that Exponential-Smooth (ES) and ANN combine a new prediction algorithm.
并且对基于神经网络的组合预测方法进行了研究,提出了一个神经网络和指数平滑模型组合运用的预测算法。
A dynamic prediction method based on process neural networks is proposed for the process forecasting and prediction problem of dynamic system.
针对动态系统过程预测预报问题,提出了一种基于过程神经元网络的动态预测方法。
This paper introduce the forecasting method of trend envelope totally, and based on the old data, the Heilongjiang Provice agriculture machinery total power prediction is carried on with the method.
文中对趋势包络预测方法进行了详细介绍,并应用此方法,依据历年的数据对黑龙江省农机总动力进行了预测。
Because stock forecasting is a uncertain, nonlinear and nonstationary time series problem, it is difficult to achieve a satisfying prediction effect by traditional methods.
由于股票预测是不确定、非线性、非平稳的时间序列问题,传统的方法往往难以取得满意的预测效果。
These two methods were used at Tongguan hydrometric station to test flow and sediment forecasting and the results computed have shown efficiently improved accuracy of prediction.
用这两种方法对黄河潼关水文站水沙序列进行了预测,经计算表明,改进的时间序列方法有效地提高了预测精度。
Prediction of impending earthquake is always a critical problem much concerned by numerous seismologists. It is the difficult point of strong and moderate earthquake forecasting.
临震预报历来为众多地震学家所关注,它是中、强震预报的困难所在。
The mechanism and prediction of torrential rainfall in typhoon is always one of important issues in atmospheric science and one of difficult questions in operational forecasting.
台风暴雨形成机理及其预报研究一直是大气科学研究领域的重点和业务 天气预报工作的难点。
First oil production cost structure and cost forecasting, and it applies forecasting methods to oil production plant, and compares prediction methods simply and selects one.
首先采油厂成本构成以及成本预测方法,并将预测方法应用到某采油厂,并对预测方法进行了简单比较和优选。
The combined use of above method and the metabolic fractal interpolation forecasting model provides new idea and new method for improving the runoff prediction precision.
并将该方法与新陈代谢分形插值预测模型结合使用,为有效提高径流预测精度提供了新思路和新方法。
Research on the mechanism of geology disaster, establish method of geology disaster prevention and its forecasting and prediction technology.
研究地质灾害发生的机理,建立地质灾害防治方法以及地质灾害的预测、预报技术。
In order to efficiently improve the prediction accuracy by selecting input variables and the training pattern, a load forecasting model based on data mining technique is presented.
为了有效地提高预测精度,选择输入变量和人才培养模式,提出了基于数据挖掘技术的负荷预测模型。
Finally, using the given data and three forecasting methods to analyze, it can determine the best prediction.
利用给定的资料数据,运用三种预测方法进行分析,通过拟和模型误差对比,判定最佳的预测方法。
At last the method of combination forecasting based on function of fresh degree is applied and the precision of prediction is further improved.
最后利用基于新鲜度函数的变权重组合预测方法对预测结果进行组合预测,进一步提高了预测精度。
By changing the boundary conditions of the grey forecasting model of the residual Error cent rank processing, Make the original Synergetic prediction model precision and prediction accuracy is higher.
通过改变边界条件的灰色预测模型对残差进行了分阶处理,使原有协同预测模型的精度和预测准确性更高。
They have developed automatic transmission sys - tems for aviation weather-data and enhanced their research into airline weather-prediction, short-term and terminal forecasting.
他们研制了航空天气情报的自动传输系统,加强了自动制作航线天气预报和短时预报与航站预报的科研工作。
Link travel time prediction is an important part of the Intelligent Transportation system, forecasting results affect the function validity of ITS related subsystems (ATIS and ATMS etc) directly.
路段旅行时间预测是智能交通系统的一项重要内容,预测效果直接关系到AT IS和ATMS等ITS相关子系统功能的有效发挥。
Markov chains forecasting method could make probability prediction of MDM and could be a reference to long-term developing trend forecasting of this disease.
马尔科夫链预测法可对玉米矮花叶病发生程度作概率预测,可作为该病长期发生趋势预测预报的一个参考。
Case study shows that this method is more accurate and faster than single grey prediction and single neural network method. It is a useful method for long term load forecasting.
最后采用我国某省年用电量的预测的算例表明该方法的预测精度优于单一的灰色预测和单一的神经网络预测方法,为电力系统长期负荷预测提供了一种有用的方法。
Hub station in Chengdu as an example of this article, the prediction method of applied research, and establish a corresponding model come to a hub station volume forecasting results.
以成都集装箱中心站为例,对本文提出的预测方法进行了应用研究,建立相应模型,得出了中心站运量预测结果。
It also can provide good initial conditions for numerical weather prediction if using GPS receiver network and improve the accuracy of forecasting.
组网观测可以为数值天气预报提供好的初始场,提高模式预报精度。
It also can provide good initial conditions for numerical weather prediction if using GPS receiver network and improve the accuracy of forecasting.
组网观测可以为数值天气预报提供好的初始场,提高模式预报精度。
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