海岸线演变灰色模型的构建。
灰色模型在日常负荷预测中广泛得到运用。
The gray model is widely applied in the day power load forecasting.
将改进灰色模型引入变压器油中溶解气体浓度预测。
The modified grey model is introduced to predict the gas dissolved in oil of power trans-formers.
结果：离散函数的近似函数就是灰色模型的传统函数。
Result: the approximate function of the dispersed function is a traditional function of the gray model.
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 grey space relationship, a grey model, for condition evaluation of auxiliary equipment in power plant, is built.
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。
The grey planning for river water quality system can be carried out using the grey model for the river water quality system.
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。
Among most curve fit methods, grey model curve can be used to describe embankment settlement.
如果数据本身具有准指数规律，应该按照直接数据灰色模型的建模方法。
If data have accurate index law, direct data grey model should build to do with them.
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。
A practical example of oilfield production forecast shows that using the improved gray forecast model high accuracy can be obtained.
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。
Based on ideals of improving on forecasting precision of the grey model, an improved grey forecasting algorithm was given.
研究提出了原始数据序列的动态摆动指数变换方法和GPPM(1)灰色模型。
The dynamic swing index transformation method of firsthand data sequence and GPPM (1) grey model is studed and set up.
由于离散函数的导数不存在，因此，如何处理导数信号，是建立灰色模型的关键。
The derivative of dispersed function doesn't exist, so that, how to deal with the derivative is the key to set up grey model.
目前变压器油中气体浓度预测普遍采用灰色模型，但灰色模型的使用存在一定局限性。
At present available prediction models of gases dissolved in transformer oil are grey models, but there are certain limitations for them.
论文应用灰色模型对我国2003至2020年中长期各类事故死亡总量进行预测分析。
Gray forecasting model is applied to predict analyzing sorts of long-term accident death totality ranging from 2003 year to 2020 year in the paper.
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。
Such as the return of specific prediction method, smoothing index, grey model prediction, BP neural network, RBF neural network .
研究了灰色模型在自发脑电特征提取中的应用，同时给出了脑电信号特征提取的总体方案。
The application of gray model in feature extraction of spontaneous EEG signals is studied and the overall scheme of EEG feature extraction is presented.
上述方法中，将竞价策略模型与期货合约，灰色模型结合在一起组成发电厂商的竞价策略。
As above, the contest price strategy of generation companies is composed of Competitive Bidding Strategies model, Future Contract and Grey model.
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。
However, the precision of GM (1, 1) grey forecast model are not preferable to model the monitoring series with obvious seasonality.
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。
Finally an optimal combinatorial forecasting model for fire in China has been established through combining the Grey and regression models.
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。
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.
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。
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.
对比发现，利用组合灰色神经网络模型预测的位移值较单独的灰色模型预测的位移值具有更高的精度。
It is more accurate of the forecasting results by the composite gray neural network model than that by the only gray models by comparison.
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。
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.
从加强成本管理的角度出发，分析了原油单位生产成本特点，建立了原油单位生产成本的阶跃灰色模型。
From the reinforced cost management, it analyzed the characteristic of the crude oil unit cost, and the stepped grey model of the crude oil unit production cost was established.
基于使双向差分误差最小的准则，利用最小二乘原理，本文导出了估计灰色模型参数的一种新计算格式。
On the basis of minimum of bilateral difference errors, a new calculating scheme is deduced for estimating parameters in grey modelling by means of least square.
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 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 model has the advantages of direct grey model and unbiased grey model; it can express the changing characteristics of raw sequence, and is unbiased.
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