• GM (1, 1) model of Grey System Theory is used in prediction realm.

    预测领域灰色系统理论使用GM(1,1)模型

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  • Such as the return of specific prediction method, smoothing index, grey model prediction, BP neural network, RBF neural network .

    具体回归预测指数平滑法灰色模型预测法、BP神经网络法RBF神经网络法。

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  • 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,利用有限时间序列按照GM(1,1)建模方法建立黑龙江省污水总量长期预测模型

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  • This thesis proposes a deviation model for quality control, on the basis of deviation transmission idea and the Grey System prediction.

    本文提出一种基于误差传递思想灰色预测理论质量控制误差模型

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  • 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.

    该文塔里木油田1999年2005年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。

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  • Taking a chemical factory for example, the authors make a tentative study on the prediction of its economic loss of pollution accidents according to the Grey-Markov chains model.

    化工厂污染事故经济损失作为实例,利用灰色马尔柯夫链模型经济损失的预测尝试性的探讨

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  • Multivariate grey prediction model shows enough precision to predict the strength development and service life of concrete subjected to sulfate environment.

    多元预测模型呈现出较高的精度预测硫酸盐侵蚀环境下混凝土强度劣化规律服役寿命

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  • A method to use the grey prediction model and geometric regression model to predict the daily load curve of power systems during the great holiday is proposed. A relevant software is presented.

    本文提出了运用灰色预测模型几何回归模型预测重大节日期间电网负荷曲线方法,并编制了相应软件

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  • There are six grey models of dynamic prediction of oil and gas fields, but an appropriate model should be selected according to a certain oil or gas field in practice.

    现有六种油气田动态预测灰色系统模型实际应用中需要根据具体油气田选择适当模型

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  • This article establishes the prediction model of the average marks of a term's examinations by applying the theory of grey systems, and presents the flowchart of computer treatment.

    本文利用灰色系统理论建立学期考试平均成绩预测模型给出计算机处理的程序框图

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  • On the basis of the grey model GM (1, 1), a new grey prediction model with time - dependent parameters is established.

    灰色GM(1.1)模型基础上建立了非等距的时变参数灰色预测模型。

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  • 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,改进模拟退火-灰色模型相对误差传统灰色模型多,提高预测精度。

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  • By using the grey system theory and method, we built a grey prediction model to predict the start and end of an active time period in future.

    可用灰色系统理论方法建立灰色预测模型预测未来一个活跃时段起止时间。

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  • Based on analysis of the characteristics of equipment operation, and according to the vibration intensity, a grey prediction model is established by use of grey system theory.

    分析设备运行状态特征运用灰色系统理论设备状态特征量——振动烈度建立了灰色预测模型

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  • It is shown that this predicting method by Grey-Markov Model was easy to implement, and which is a new method in fatigue life prediction of concrete.

    证明了利用灰色马尔可夫链混凝土疲劳寿命进行预测一种行之有效方法

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  • Under the condition of small and unstable data, the combined prediction value is superior to the single grey model.

    数据较少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

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  • Taking Qingdao as the research object, the forecast research on its industrial water demand is conducted, the method of prediction USES the grey prediction model.

    青岛市研究对象工业需水量进行了预测研究,预测方法采用灰色预测理论

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  • The prediction is carried out for the living rubbish of a certain industrial city by means of GM(1,1) prediction model of the grey theory.

    利用灰色理论中的GM1,1)预测模型工业城市生活垃圾产生量进行预测。

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  • The grey prediction model provides a new way for predicting the time dynamic numerical array of mine gas emission rate.

    灰色预测模型矿井瓦斯涌出时间动态数列预测提供了一条新的途径

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  • The prediction is conducted with the grey catastrophe model through the abrupt date set composed of abnormality times.

    根据异常时刻组成灾变日期灰色灾变模型进行预测

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  • On the basis of the project progress curve and according to the data from it, the grey system theory is applied to establish a model for the prediction of progress deviation.

    工程进度曲线基础上根据进度曲线所提供数据运用灰色系统理论建立一种进度偏差预测模型

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  • In the forecast of traffic volume, the data of, social economic is the most important predicting data. It discusses the application of grey model in the prediction of social economic.

    交通量预测社会经济指标数据基础预测数据,研究灰色预测模型在社会经济预测中的应用方法。

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  • By combining the grey prediction model with A. A. Mapkob, an improved model prediction method of the grey-A. A.

    文章灰色预测模型马尔可夫链预测相结合,提出了改进的灰色-马尔可夫链模型预测方法

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  • A grey model (GM) of annual demand was established, this upgrades the precision of demand prediction to first class.

    建立了用电量灰色动态模型(GM)。使测量电量达到一级精度

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  • Combining grey system theory with the feature of series data, a grey interpolation approach based on forward and back grey prediction model is proposed.

    根据灰色系统理论序列数据特性提出一种插值方法

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  • The dynamic data forecasting model of ground settlement is studied, a new prediction model of grey-time serial with time-varying parameters characters is proposed.

    研究隧洞施工地表沉降动态预测模型提出时变参数灰色—时序动态预测模型,并建立了一种改进的时变灰色模型。

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  • It shows that the forecast result of Grey Markov prediction model has better fitting precision and correct dependability. It has certain general employing.

    结果表明,灰色马尔柯模型预测工作面瓦斯涌出量拟合精度好,结果正确可靠一定的普遍应用性。

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  • It shows that the forecast result of Grey Markov prediction model has better fitting precision and correct dependability. It has certain general employing.

    结果表明,灰色马尔柯模型预测工作面瓦斯涌出量拟合精度好,结果正确可靠一定的普遍应用性。

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