this article gives an introduction to the theory of the grey systems and presents forecasting models of the grey gm ( 1,1) sequence. its appliance in forecasting drought has come into good effect.

by analyzing short time traffic flow time sequence property, the gray system theory is used for short time traffic flow prediction and the scrolling gm ( 1,1) prediction model is set up.

通过分析短时交通流时序特性，将灰色系统理论应用于短时交通流预测，建立了滚动GM（1,1）预测模型。

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after analyzing the existing situation of sewerage drainage using the grey system, a grey model gm ( 1, n) is proposed by the optimization of the context value and the coefficient of the model.

在分析污水排放数据处理的现状后，运用灰色系统理论，通过优化模型系数与背景取值，建立了多因素灰色GM（1，N）模型。

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the system design is mostly characterized by using neural networks, gray system theory, optimization technology, modern control theory and dynamic odbc technology.

神经网络方法、灰色系统理论、优化技术、现代控制论理论及动态ODBC技术的应用是该系统设计的最大特点。

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spuc-system on predicting uranium concentration based on gm model of gray system theory is developed, and the mathematical model, constitution, function and theory foundation of this system are introduced.

基于灰色系统理论GM模型研制浸出液铀浓度预测系统SPUC，并介绍了本系统建立的数学模型、构成、功能和理论基础。

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this paper applies the grey system theories for the forecasting of the future price of buildings to the improvement of the traditional hypothetical development method and raise the precision of valuation.

在总结了各种长期趋势法用于假设开发法的优缺点的基础上，将灰色系统理论的GM（1，1）模型应用于未来楼价的预测，并举例说明灰色预测优于目前常用的长期趋势法。

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a grey pid control algorithm based on grey system theory is presented. the algorithm set up the grey model of the system's uncertain parts and carry through grey forecasting compensation.

以灰色系统理论为基础，构造了灰色PID控制算法，对系统不确定部分建立灰色模型，进行灰色预估补偿。

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the author has united the unequal time series and gm ( 1,1) models in grey systems, and finished the remainder of sport in intermittent things fine.

笔者将灰色系统理论中的非等间序列预测与GM（1,1）模型群预测结合起来，很好地完成了对非连续性事件的体育预测研究。

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applying the grey system theory and topological selection with gm model, the corresponding gm ( 1.1) model applied in traffic volume prediction has been set up.

运用灰色系统理论及GM模型拓朴选择，建立了相应的GM（1,1）模型，运用于运量预测，并以港口吞吐量与货物周转量的预测为例进行校验。

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the reservoir evaluation is the major part of this dissertation. it is composed of two parts, the gray-theory and the cp-neural network.

测井储层评价研究是本文研究的重点，这一部分的方法研究主要有两部分：灰色系统理论方法研究和CP神经网络方法研究。

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matlab program, which can be used in the whole procedure of modeling and testing a gray model gm ( 1,1), was designed in this paper.

用MATLAB语言将灰色系统理论中的GM（1，1）模型，从建模到模型的检验过程编制成一个普适程序。

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the track data of aircraft or missile target can be predicted by means of the gm ( 1,1) sequence prediction in grey system theory.

应用灰色系统理论的GM（1，1）数列预测方法，对空中的飞机、导弹目标航迹点数据进行预测；

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with the new theories and techniques of the bp neural network, gray systematic theory and the svm applying to forecasting domain, forecasting technology has greatly developed.

随着BP神经网络、灰色系统理论及支持向量机等新的理论和技术应用于预测领域，预测技术得到了很大的发展。

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methods to predict cost and income, data which come from certain months were employed to construct a grey modeling gm ( 1.1).

方法根据灰色系统理论，采用2001年实验室6月～10月份支出与收入的数据建立GM（1.1）模型，对下月收入与支出作出预测。

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based on the experimental results, grey model gm ( 1,1) and gm ( 1,4) are established by using the grey theory.

基于实验结果，运用灰色系统理论，建立了GM（1,1）模型和GM（1,4）模型。

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based on gm ( 1,1) of grey system theory, forecasted gas emissions and realized the routinization of forecasting through vb6.

通过采用灰色系统理论的GM（1，1）模型来预测瓦斯的涌出量。

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grey system theory, particularly the gm ( 1,1) model has better results in forecasting the trends of epidemic infectious diseases.

灰色系统理论，尤其是其中的GM（1,1）模型在预测流行性传染病的流行趋势上有较好的效果。

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the essay expounded many-sided utilization of ahp and gr and gm ( 1, n) to screen training targets and control training process.

综合运用系统理论中的层次分析模型和灰色系统理论中的灰色关联、GM（1，N）协调模型分析方法，进行训练指标的筛选和运动训练过程的调整和控制。

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gm ( 1,1) model is the kernel of grey system theory, and it is applied widely in practice.

GM（1,1）模型是灰色系统理论中的核心，已经得到广泛应用。

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this paper applied the grey systems theory to the macroscopic economic analysis and presented the general steps.

将灰色系统理论应用于宏观经济分析并给出了一般步骤，在实例中利用灰色关联度分析方法通过对各行业的产值的增长情况进行分析求出其对GDP的影响程度。

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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。

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