运用灰色系统理论,建立了小麦赤霉病灰色预测模型。
Using grey system theory, the grey prediction pattern of wheat ear scab is conducted.
介绍了灰色预测模型以及灰色预测模型在物流量预测中的应用。
The gray forecasting model and its application to predict logistics scale are introduced in this paper .
灰色预测模型GM(1,1)主要适用于光滑数据序列的预测。
The GM (1, 1) forecast model fits in with mainly the smooth data sequence.
讨论了灰色预测模型以及灰色预测模型在物流规模预测中的应用。
The gray forecasting model and its application to predict logistics scale are discussed in this paper.
基于一级倒立摆系统线性模型的不确定性,建立了灰色预测模型。
Based on the uncertainty of linear model for single - inversed pendulum, a gray prediction model is built up.
探讨了灰色预测模型GM(1,1)在磨煤机出口温度预测中的应用。
The application of Grey models GM (1, 1) in the exit temperature prediction of coal pulverizer is discussed.
通过灰色预测模型GM(1,1),预测柳州市2010年的城市规模。
We could predict the city size of 2010 in Liuzhou through gray systematic predicting model GM (1, 1).
本文利用灰色预测模型,按新旧人才标准对我国的人才总量进行了预测;
We will forecast the gross of talents under the new and old talents standards with gray model.
运用灰色系统理论,建立煤炭需求量的灰色预测模型GM (1,3)。
The paper USES the grey system theory, and sets up forecasting method GM (1, 3) to coal required quantity.
实例分析表明,本文建立的灰色预测模型和关联预测模式是可靠有效的。
Analysis of an example shows that the predicting method is reliable and effective.
灰色预测模型为矿井瓦斯涌出量时间动态数列的预测提供了一条新的途径。
The grey prediction model provides a new way for predicting the time dynamic numerical array of mine gas emission rate.
用提高原始数据列光滑度的方法来提高灰色预测模型(GM模型)的精度。
The accuracy of grey forecasting model (GM) is increased by improving the smooth degree of original data sequence.
应用GM(1,1)模型,对十堰市城区人口的死亡率建立灰色预测模型。
Through the application of model GM (1, 1), gray prediction model is established about population death rate of urban area in Shiyan.
选择灰色预测模型,并开发出相应的软件,可作短期负荷预测和中期负荷预测。
Hence, Grey forecast Modal has been adopted, appropriate software developed for short-term and medium-term load forecast.
在灰色GM(1.1)模型的基础上,建立了非等时距的时变参数灰色预测模型。
On the basis of the grey model GM (1, 1), a new grey prediction model with time - dependent parameters is established.
可用灰色系统理论和方法建立灰色预测模型,预测未来一个活跃时段的起止时间。
By using the grey system theory and method, we built a grey prediction model to predict the start and end of an active time period in future.
在固定参数动态灰色预测模型基础之上进行改进,提出了可变参数动态灰色预测模型。
A variable parameter value rolling grey forecasting model (RGM) is constructed, which makes an enhancement to the fixed parameter value RGM.
认为运用灰色预测模型来估计可修复系统的故障时刻,不必假定系统的随机过程模型。
It is not necessary to assume the concrete stochastic process model for a repairable system when we estimate the failure hour by means of the grey forecasting model.
人们对传统灰色预测模型特性进行分析,发现该模型实际上是一种有偏差的指数模型。
By analyzing the characteristics of conventional Grey-forecasting model, people find it is in fact a biased exponential model.
因此,动态灰色预测模型在大坝变形的预测预报中比静态预测模型具有更高的应用价值。
Therefore, the dynamic gray forecast model had higher value than static model in dam deformation forecast.
根据灰色系统理论,利用统计资料,建立了天然气产量的GM(1,1)灰色预测模型。
According to the statistics, a grey estimation model of GM (1, 1) was founded based on the grey system theory with satisfactory test conclusion.
根据不同载荷条件下土体蠕变破坏的时间数据列,建立了土体流变破坏时间的灰色预测模型。
According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.
用灰色理论研究充填体变形在相空间中相点距离的演变规律,建立了重构相空间的灰色预测模型。
Analyzing the change laws of distance in phase space to deformation in backfill, a prediction model is built based on phase space reconstruction with gray theory.
针对道路交通事故的预测问题,以灰色预测模型为基础,建立残差灰色预测模型对交通事故进行预测。
In terms of road traffic accident forecast, residual error gray forecast model has been established to forecast road traffic accident on the basis of gray forecast model.
介绍了适用于等间距序列的灰色预测模型GM(1,1)的建模步骤,预测了我国的人造金刚石产量。
The modeling procedure using the grey forecasting model GM (1, 1) which is applicable to original series with equal intervals is introduced, then an output model of synthetic diamond is established.
分析了设备运行状态的特征,运用灰色系统理论对设备状态特征量——振动烈度,建立了灰色预测模型。
Based on analysis of the characteristics of equipment operation, and according to the vibration intensity, a grey prediction model is established by use of grey system theory.
由于传统灰色预测模型固有的偏差和模型参数的固定选择,导致预测精度较低,不适应中长期负荷预测。
Because of the inherent bias in the traditional grey-forecasting model and the fixed choice of its parameter, the forecast precision is relatively low and unsuitable to the long-term forecasting.
同时在此基础上提出了基于二阶差分的GM(2,4)灰色预测模型,仅用少量的历史数据即可进行预测。
The output value is predicted accurately under the given various investment data. Especially, GM(2,4) model is studied to predict only by a few of history data .
无偏灰色预测模型不仅性能优于传统灰色预测模型,而且其适用范围也较传统灰色预测模型有了很大扩展。
Compared with the conventional grey-forecasting, the unbiased grey-forecasting model is superior in properties and has more extensive application scope.
本文提出了运用灰色预测模型和几何回归模型预测重大节日期间电网日负荷曲线的方法,并编制了相应软件。
A method to use the grey prediction model and geometric regression model to predict the daily load curve of power systems during the great holiday is proposed. A relevant software is presented.
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