It improves the unequal interval gray forecast model, and the prediction precision is improved.
弥补了传统非等间距原始数据预测模型的不足,提高了灰色预测的精度。
Therefore, the dynamic gray forecast model had higher value than static model in dam deformation forecast.
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。
A practical example of oilfield production forecast shows that using the improved gray forecast model high accuracy can be obtained.
通过对油田产量预测的实例计算表明,改进的灰色模型预测精度明显提高。
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.
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。
Chapter five, this paper introduces the forecast model and method based on the grey theory, and applies the model and method to establish a reasonable securities crime gray forecast model.
第五章“基于灰色理论的证券犯罪预测模型”,介绍了基于灰色系统理论的灰色预测模型与方法,并应用灰色预测模型与方法,建立了合理的证券犯罪的灰色预测模型。
Gray forecast model could be made good use of by reflecting changes in land use structure and the speed of trends in a stable land-use policy. It's easy to apply and based on data for less.
应用灰色模型预测土地利用结构变化,在稳定的土地利用政策下,预测结果基本能反映土地利用结构变化的速度与趋势,且计算较为简单,所需基础数据较少。
We will forecast the gross of talents under the new and old talents standards with gray model.
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;
With the modeling method, the paper gives the gray self -adaptive forecast model of the ground mobile target.
利用该建模方法,给出了地面运动目标轨迹的灰色自适应预测模型。
The sixth part forecasts the future logistics demand of Shandong Province on the basis of one linear regression, polynomial regression, gray system G(1,1) model and combination forecast model.
第六部分采用一元线性回归、多项式回归、灰色系统G(1,1)模型和组合预测模型对山东省现代物流业未来需求状况进行了中期预测。
This article establish a forecast model of passenger volume in the public transportation by combine with gray system estimate and the BP networks model.
本文将BP网络模型与灰色系统预测方法相结合,建立了公交客流量预测模型。
A good forecast result has been concluded with a topological prediction model of gray system theory based on the observation data of ground water table in Lanxi County.
地下水枯水期水位预报对春季农业生产具有重要意义,利用兰西县地下水水位观测资料,应用灰色系统理论的拓扑预测建立模型进行预测,取得了较好的结。
Based on the Gray System theory and the test data, a strength forecast model of concrete in seawater is established.
根据灰色系统理论,依据试验数据建立了海水作用下混凝土的强度预测模型。
A gray dynamic model is present to forecast electricity forward price and results of different models are studied.
针对这一特点,用灰色动态预测模型对电力远期价格进行了预测,并对不同模型的预测结果进行了研究。
Gray GM (1, 1) model has been widely applied to analysis and forecast data from different area due to creativity and novelty of establishing model thought.
灰色GM(1,1)模型由于其建模思维的独创性和新颖性,广泛应用于包括环保在内的多个学科领域的数据分析及预测之中。
To monitor the height oftailings dam and forecast its trend, a designed method based on gray system theory to create the model of tailing dam saturation line is presented.
为了实现对尾矿坝浸润线高度进行实时在线监测及趋势预测,提出了用了灰色系统理论来对尾矿坝的浸润线数据建立灰色模型的方法。
Based on gray system theory and according to relevant data, this paper USES the gray model to stimulate and forecast the law of SARS spread.
以灰色系统理论为基础,根据相应数据用灰色模型建立了SARS传播规律的残差修正模型并对SARS传播的规律进行模拟检验和预测。
Based on gray system theory and according to relevant data, this paper USES the gray model to stimulate and forecast the law of SARS spread.
以灰色系统理论为基础,根据相应数据用灰色模型建立了SARS传播规律的残差修正模型并对SARS传播的规律进行模拟检验和预测。
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