• Based on the uncertainty of linear model for single - inversed pendulum, a gray prediction model is built up.

    基于一级倒立摆系统线性模型不确定性,建立了灰色预测模型。

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  • Through the application of model GM (1, 1), gray prediction model is established about population death rate of urban area in Shiyan.

    应用GM(1,1)模型十堰市城区人口死亡率建立灰色预测模型。

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  • The paper establishes a gray prediction model of the coauthor rate of the periodical thesises of Chinas medical and health science by means of the computer aided calculation.

    文章采用计算机辅助建立灰色预测模型方法,建立了中国医药卫生科学期刊论文合著指标的灰色预测模型

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  • This method is more accurate than by traditional mine statistic method. Adoption of gray prediction theory, mine gas emission data was analyzed, gray prediction model of gas emiss

    利用灰色灾变预测理论某矿矿井工作面瓦斯涌出资料进行分析、研究,建立煤矿瓦斯涌出量灰色预测模型,并对矿井瓦斯涌出量变化趋势进行预测。

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  • The essence of the gray prediction model is to fit the known data sequence with an exponent form to a curve, and then extend the curve to the future in order to predict the unknown data.

    灰色系统预测模型本质已知数据序列进行类型指数形式曲线拟合,然后将此曲线延伸未来,由此未知的数据做出预测。

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  • Slope system is a sort of typical complex gray system, applying classical gray prediction model will engender large error in predicted value due to the high discrete degree of monitored displacement.

    边坡系统一类典型复杂灰色系统,由于位移监测数据离散程度较高因此应用经典灰色预测模型往往出现预测值偏差较大的情况。

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  • Analyzing the change laws of distance in phase space to deformation in backfill, a prediction model is built based on phase space reconstruction with gray theory.

    灰色理论研究充填体变形空间点距离演变规律建立重构相空间的灰色预测模型

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  • It improves the unequal interval gray forecast model, and the prediction precision is improved.

    弥补了传统非等间距原始数据预测模型的不足,提高了灰色预测精度

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  • Then an optimization model of a single goal is set up, with the application of the gray method of prediction to predict the sales volume of the unit book number.

    第二建立一个目标优化模型运用灰色预测方法预测单位书号销售量

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  • On the basis of the experimental data of microstructure and strength for gray cast iron with high carbon equivalent, a model of support vector machine for gray cast iron prediction was established.

    利用当量灰铸铁组织强度试验数据,提出了一种基于支持向量理论灰铸铁强度预测模型

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  • By analyzing and comparing various prediction methods and their features, gray model prediction method can be used for predicting the medium-term regional electrical load.

    通过各种预测方法特点的分析比较,得出用灰色模型预测方法作为地区电力负荷中期预测的方法,且方法误差小、精度高。

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  • 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.

    通过分析短时交通时序特性灰色系统理论应用于短时交通流预测,建立滚动GM(1,1)预测模型

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  • Maximum entropy spectrum analysis method is used in cycle analysis of hydrodynamic conditions, and then the author makes prediction with gray model.

    水动力条件采用极大分析法进行周期分析并用灰色模型进行预测

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  • A good forecast result has been concluded with a topological prediction model of gray system theory based on the observation data of ground water table in Lanxi County.

    地下水枯水期水位预报对春季农业生产具有重要意义,利用兰西县地下水水位观测资料,应用灰色系统理论拓扑预测建立模型进行预测,取得了较好的结。

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  • On the basis of analyzing the deficiency of airport logistics prediction with the existing method, by using gray-system theory, a model is established to predicate throughput of Shuangliu airport.

    文中分析现有机场物流预测模型不足基础上利用灰色系统理论建立了成都双流机场货、邮吞吐量的预测模型。

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  • The gray modeling method need less test data and is of high precision in prediction. Therefore, the gray model is feasible to a real time test of the strain or stress concentration problem.

    根据六典型应力集中试件应变电测试验,用电测数据建立灰色模型,预测应力集中问题峰值应力。

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  • The model has the advantages of gray model and Markov mode and has a good prediction precision.

    模型兼有灰色预测马尔可夫预测优点,预测精度较高

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  • The space of prediction and application of non-stationary time series were expanded through the combined model of wavelet analysis, gray and time series prediction methods.

    小波分析理论灰色预测理论时间序列预测法组合进行需水量预测,原始非平稳时间序列的预测应用拓展空间

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  • On the basis of in-situ survey data, the displacement of anti-slide pile top is predicted using the gray prediction theories of GM (1,1) model.

    现场实测资料依据GM(1,1)灰色预测理论应用位移预测

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  • This paper deals with the application of the improved gray theory to the prediction of subgrade settlement and improvement of equally spaced gray model GM (1.1).

    讨论灰色系统理论路基沉降预测中的应用对等间隔灰色模型GM(1,1)进行了改进,建立了任意间隔的非时序改进灰色模型。

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  • This paper deals with the application of the improved gray theory to the prediction of subgrade settlement and improvement of equally spaced gray model GM (1.1).

    讨论灰色系统理论路基沉降预测中的应用对等间隔灰色模型GM(1,1)进行了改进,建立了任意间隔的非时序改进灰色模型。

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