GM (1, 1) model of Grey System Theory is used in prediction realm.
在预测领域，灰色系统理论使用的是GM(1,1)模型。
Time data sequence on existing annual power consumption are dealt with by using principles of grey production, thus establishing GM(1, 1) grey model. Finally, a example is given.
并用灰色预测理论对该系统现有的年用电量时间数据序列进行处理，进而建立了GM（1，1）预测数学模型，最后提供了预测实例。
In the water level prediction, the GM (1, 1) model is commonly adopted in the grey theory.
灰色理论在水位预测方面通常采用GM(1,1)模型进行预测。
This paper inserts grey system, makes use of finite time series, follows GM (1, 1) building method, builds the long term prediction model of total waste -water in Heilongjiang Province.
本文引入灰色系统理论，利用有限的时间序列，按照GM(1,1)建模方法，建立起黑龙江省污水总量长期预测模型。
A grey prediction model GM (1, 1) using grey system theory was created to predict the traffic conflicts. Its feasibility was tested by some related tests.
本文将灰色系统理论应用于交通冲突数的预测，建立了交通冲突数的GM(1,1)预测模型，并通过相关检验验证了该方法的可行性。
The structure method of background value in grey system GM(1,1) model is considered to have an important influence on the adaptability and precision of GM(1,1) model.
灰色GM（1，1）模型中的背景值构造法是影响模型适应性和精度的关键因素。
The relationship between the grey model(GM(1,1) model) and the discrete grey model(DGM(1,1) model) is analyzed, and their prediction precisions and stabilities are discussed.
分析了灰色预测模型GM（1，1）和离散灰色预测模型DGM（1，1）两者之间的关系，讨论了模型预测的准确性和稳定性。
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。
Meanwhile, monitoring parameters will be predicted by a GM model of Grey Theory, and engine health condition will be analysed early.
同时使用灰色理论中GM预测模型对发动机的监测参数进行预测，从而及早分析出发动机所处工况。
However, the precision of GM (1, 1) grey forecast model are not preferable to model the monitoring series with obvious seasonality.
然而直接应用GM(1,1)灰色模型分析和预报具有季节性的监测序列时往往精度不高。
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。
AIM: the transdermal absorption data of sinomenine patch was fitted by grey model GM (1, 1) and compared with other models.
目的：对青藤碱贴剂的透皮吸收数据进行灰色GM(1,1)模型拟合并与相关模型进行比较。
Random and volatile data of road traffic accidents show poor fitness and low accuracy if forecast by means of the traditional grey model GM (1, 1).
采用传统灰色GM(1,1)模型预测道路交通事故这类随机性、波动性较大的数据，存在拟合较差、精度不足等问题。
This article applies a GM (1, 1) model of Grey System Theory established to forecasts the agricultural water demand of an area in northern China.
应用灰色理论建立了GM(1,1)模型，对华北地区某典型区农业用水量进行了预测。
First, the fault casualty number and the year which comes with fault casualty catastrophe of a mine were forecasted by using Grey Theory GM (1, 1) model.
首先用灰色理论GM(1,1)模型预测了某矿伤亡事故数和伤亡事故的突变年份。
Based on the data sequence of oil unit operation cost from 1999 to 2005 in Talimu oilfield, yearly operation cost prediction is conducted successfully by using GM (1, 1) grey model.
该文以塔里木油田1999年到2005年的原油单位操作成本数据序列为依据，利用GM(1,1)灰色模型，进行了年度操作成本预测，并得到了较好的结果。
Besides, the grey dynamic data model that the residual is adjusted by GM (1, 1) is given.
此外还提出了用GM(1,1)模型对残差进行修正的灰色动态数据模型。
A grey predicting model of GM (1, 1) can be established with the accumulated sequence generated by the oil well decline rate before refracturing according to the theory of grey system.
应用灰色系统理论，由油井重复压裂前的递减产量，生成相应的一阶累加序列，由累加序列建立了灰色预测模型GM (1,1)。
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。
To the least data modeling of GM, this paper presents an idea of"3+1"to build the grey model and demonstrates the validity of it.
针对灰色建模的最少数据问题，提出了3+1建模思想，证明只需三个测量点数据就可建立灰色模型。
Due to the limitation of the grey system GM (1, 1) model in predicting the principal objective developing mineral resources, this paper puts forward for the improved GM (1, 1) model.
然后针对GM(1,1)预测模型在矿产资源开发总体目标预测应用中的局限性，提出了改进的滑动等维灰数递补预测模型。
The GM(1, 1) model of grey system theory is introduced into the service forecasting of the civil telephone network programming. Compared with other forecasting models, the result obtained is better.
将灰色系统理论的GM（1，1）模型引入到市话网规划中的业务预测部分，并用GM（1，1）模型同其他预测模型做了比较，取得较好结果。
According to the theory of grey system, the different time steps model of GM (1 1) in the pile foundation engineering is established, and a testing method of this model is provided.
根据灰色系统理论，首次建立了时间非等步长的桩基工程GM(1 1)模型，提出了时间非等步长的桩基工程GM(1 1)模型的检验方法。
Based on analyzing the economical life cycle expense of equipment, according to the system characteristics, the GM (1, 1) model of grey system theory is used.
在分析装备的寿命周期费用的基础上，根据系统特点，运用灰色系统理论的GM(1,1)模型。
This paper applies the improved grey GM (1, 1) model to the research of the present development trend of an oil field's general water percentage.
本文将改进的灰色GM(1,1)模型用于某油田年综合含水率的近期发展趋势研究。
A grey model (GM) of annual demand was established, this upgrades the precision of demand prediction to first class.
并建立了年用电量灰色动态模型(GM)。使测量的电量达到一级精度。
The grey system GM (1, 1) model for predicting gas content in coal seam is established by applying the grey system theory and the prediction model is modified with the residual model.
应用灰色系统理论，建立了预测煤层瓦斯含量的灰色系统GM(1,1)模型，并用残差模型对预测模型进行了修正。
An improved grey GM (1, 1) model using a technique of nonlinear regression is proposed.
提出了一种结合非线性回归技术的灰色GM(1,1)模型的改进模型。
On the basis of the grey model GM (1, 1), a new grey prediction model with time - dependent parameters is established.
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。
In this paper, the hardness of the shallow groundwater was treated as a grey variable and the GM (1, 1) grey model was created to predict the future trend of the change in hardness.
本文将市区的浅层地下水硬度作为灰色量，用已有的硬度数据建立GM(1,1)灰色模型，预测其未来的变化趋势。
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