It is very important to establish the grey model with multiple factors.
该结论在多因素的灰色建模中有重要的实际意义。
This paper applied non-equidistance grey model to forecast the tunnel settlement.
运用非等间隔序列的灰色模型进行隧道沉降预测，并通过实例计算分析。
We deal with original data sets and set up a grey model with grey prediction method.
提出用灰色预测的方法，对基金的走势进行预测。
Among most curve fit methods, grey model curve can be used to describe embankment settlement.
在众多的曲线拟合方法中，灰色模型曲线可以用来描述路基沉降。
The modified grey model is introduced to predict the gas dissolved in oil of power trans-formers.
将改进灰色模型引入变压器油中溶解气体浓度预测。
A direct generalized predictive control algorithm of MIMO systems based on multivariable grey model is presented.
基于多变量灰色系统模型，提出了一种MIMO系统的广义预测控制直接算法。
Under the condition of small and unstable data, the combined prediction value is superior to the single grey model.
在数据较少或变形数据变化较大时，组合模型预测值明显优于单一模型预测值。
The improved Grey Markov prediction mode is built through uniting the improved grey model(1,1) and the Markov mode.
然后将其与马尔柯夫模型相结合，建立了改进的灰色马尔柯夫模型。
Based on grey space relationship, a grey model, for condition evaluation of auxiliary equipment in power plant, is built.
基于灰色位关联度，建立了一个电站辅机状态评价的灰色模型。
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。
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。
The grey planning for river water quality system can be carried out using the grey model for the river water quality system.
借助于河流水质灰色模型，可以对河流水质系统进行灰色规划。
Such as the return of specific prediction method, smoothing index, grey model prediction, BP neural network, RBF neural network .
具体如回归预测法、指数平滑法、灰色模型预测法、BP神经网络法、RBF神经网络法。
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。
Starting with the relation degree, this paper has presented a method for selecting a grey model, which could best fit the oil and gas field.
本文从关联度的概念出发，提出了一种灰色模型的选取方法，经过实例验证，证明行之有效，从而克服了选取预测模型的盲目性。
The method of the grey model solution is an approximate one, though it is effective, and can be applied in solving similar planning problems.
文中介绍的求解灰色规划解的方法是一种近似方法，但十分有效，可以应用于求解类似的规划问题。
This paper discusses the grey accumulation of original data and the grey derivative's white value, and proposes an unbiased direct grey model.
本文在深入讨论了灰色系统背景值以及灰色序列生成等问题，提出了无偏直接灰色模型。
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。
The model has the advantages of direct grey model and unbiased grey model; it can express the changing characteristics of raw sequence, and is unbiased.
该模型同时具备直接灰色模型和无偏灰色模型的优点，能够直接描述原始数列的变化特性并且没有偏差。
The main focuses are the method of grey planning model build-up, the procedure of grey model solution, and the application of grey model in watershed planning.
主要报告了如何建立灰色规划模型，如何求取规划模型的灰色解，如何将灰色规划解应用于流域规划等。
In view of weekly periodicity and daily periodicity of hourly load, a periodic ratio grey model for hourly load forecasting has been set up with grey system theory.
鉴于时负荷的日周期性及周周期性，基于灰色系统理论，提出一种周期比值灰色预测模型，对未来24小时负荷进行预测。
Aiming at the modeling mechanism and limitation of traditional grey model, puts forward the improvement method, and sets up the new electric power load forecast model.
针对传统灰色模型的建模机理和存在的局限性，提出了改进方法，建立了新的电力负荷预测模型。
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。
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。
It is testified by instance that the relative error of stimulated annealing grey model is smaller than traditional grey model's and it has improved the prediction precision.
经过实例检验，改进的模拟退火-灰色模型的相对误差比传统灰色模型小的多，提高了预测精度。
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。
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。
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