In this paper, a new method for grey forecasting model is proposed.
给出了一种灰色预测模型的新方法。
The accuracy of grey forecasting model (GM) is increased by improving the smooth degree of original data sequence.
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。
Based on its characteristics, the grey forecasting model was applied to forecast the monitoring series with seasonality.
基于灰色模型的诸多优点,作者选用GM(1,1)模型分析和预报形变监测序列。
A variable parameter value rolling grey forecasting model (RGM) is constructed, which makes an enhancement to the fixed parameter value RGM.
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。
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.
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。
According to the travel accident occurrence frequency the defect of open mining transportation system, the grey theory is used, the grey forecasting model is established and forecast.
针对露天矿运输系统行车事故发生频次数据少的缺点,采用了灰色系统理论对其进行灰建模,灰预测。
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.
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。
This paper use grey forecasting model and unbiased grey forecasting model to test a series of slope data, and the results indicate that both methods are valid and the later is more accurate.
本文采用传统灰色预测模型和无偏灰色预测模型对边坡变形进行预测,预测结果表明,两种模型都是有效的, 无偏灰色预测模型的精度更高。
This paper use grey forecasting model and unbiased grey forecasting model to test a series of slope data, and the results indicate that both methods are valid and the later is more accurate.
采用传统灰色预测模型和无偏灰色预测模型对边坡变形进行预测,预测结果表明,两种模型都是有效的,无偏灰色预测模型的精度更高。
The application of grey data mining model in the management and decision of logistics enterprises has proved that the grey forecasting model and clustering model is effective and of practical value.
灰色数据挖掘模型在物流企业的管理决策问题中的应用证明了基于灰色系统理论的灰色预测和聚类模型是有效的、具有实用价值的数据挖掘模型。
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.
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。
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。
In this paper, a Daqing area epidemic encephalitis diseases forecasting model making use of grey system theory proposed by professor Deng Julong and method of weight function was built.
本文利用邓聚龙教授提出的灰色系统理论,采用权函数生成法,建立了大庆地区流脑疾病的预测模型。
After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory.
通过对近年全国铁路货运量的统计数据进行分析,运用灰色理论建立了铁路货运量预测模型。
Estimation of parameters are very important in grey GM (1, 1) forecasting model.
在灰色g(1,1)预测模型中,参数的估计是非常重要的。
Grey GM (1, 1) is a model for forecasting maritime accident quantity.
灰色GM(1,1)是一种水上交通事故量预测模型。
The monitoring technique of rock mass acoustic emission is of wide use in the stope stability. A grey model GM (1.1) for scientific forecasting was presented in this paper.
岩体声发射监测技术已广泛应用于采场稳定性研究中,文中提出了能进行科学预报的灰色GM(1.1)模型。
The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organization.
通过建立株洲站旅客发送量的灰色预测模型,说明利用灰色模型预测铁路客运量具有良好的精度,可以为客流组织提供依据。
The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organ.
通过建立株洲站旅客发送量的灰色预测模型,说明利用灰色模型预测铁路客运量具有良好的精度,可以为客流组织提供依据。
This paper attempts to use two kinds of mathematical model of grey system theory, presents a forecasting method of grey hazard of landslide.
本文试图引用灰色系统理论两种不同的数学模型,提出了滑坡灰色灾变预测法。
So the Grey Model is much more suitable for forecasting the electronic market scale in the tourism Industry of China.
然后据此模型对我国旅游电子商务市场潜力进行了预测。
Grey model is the important content in grey system theory, many problems such as grey forecasting, grey policymaking and grey estimating are solved by setting up grey model.
灰色模型是灰色系统理论的重要内容,灰色预测、灰色决策、灰色评估等许多理论都是通过建立灰色模型来处理的。
Based on ideals of improving on forecasting precision of the grey model, an improved grey forecasting algorithm was given.
基于改进灰色模型预测精度的思想,给出了一种改进的灰色模型预测算法。
Finally an optimal combinatorial forecasting model for fire in China has been established through combining the Grey and regression models.
再将最佳回归模型与最佳灰色模型有机地结合起来建立中国火灾最佳灰色回归组合预测模型。
According to the speciality of electricity demand development in a city, the grey neural network model GNNM (1, 1) was introduced into the field of city electricity demand forecasting in this paper.
针对城市电力系统年用电量增长的特点,将灰色神经网络模型GNNM(1,1)引入城市年用电量预测。
A new forecasting model the Equal Dimension Grey Data Dynamic forecasting model Corrected by Remnant Error was proposed based on the Grey System Theory.
根据灰色系统理论,提出一种残差修正的等维灰数据动态预测模型。
An unequal time interval forecasting model of GM (1, 1) is established according to the grey theory in the present paper, which can be modified using the residual error GM (1, 1) model.
运用灰色理论建立了软基沉降的不等时距预测GM(1, 1)模型,并可用残差的GM(1, 1)模型对其进行修正。
The paper uses the forecasting method of grey system theory and builds the forecasting model of real estate production value of Guangzhou city based on the data from 1999 to 2004.
采用灰色系统理论的预测方法,以1999~2004年广州市的房地产产值为基础数据,建立了广州市房地产产值预测模型,并在此基础上对广州市区未来的房地产产值进行了预测。
The GM (1, 1) model which is based on the grey system theory is used for forecasting calamity, and the detail procedures for forecasting waterlogging disaster are presented here.
将基于灰色系统理论的GM(1,1)模型推广至灾变预测,并以一实例介绍涝灾预测基本步骤。
Aiming at solving the demanding problem of road traffic system in exactly forecasting the traffic freight volume, an introduction is made into the Grey Model GM (1, 1) for forecasting.
针对公路交通系统在准确预测交通运量时的棘手问题,引进灰色预测GM(1,1)模型进行预测。
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