• In this paper, a Daqing area epidemic encephalitis diseases forecasting model making use of grey system theory proposed by professor Deng Julong and method of weight function was built.

    本文利用聚龙教授提出灰色系统理论,采用函数生成,建立大庆地区流脑疾病预测模型

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  • Grey forecasting is an important part of the grey system theory.

    灰色预测灰色系统理论一个重要组成部分

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  • This thesis try to put forward some ideas about the effects of optimized grey forecasting method and grey evaluating method in the economy system analysis.

    本文试图优化灰色预测方法优化的灰色评估方法经济系统分析中的作用问题提出一些思路

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  • This thesis describes the method of installating models for forecasting landslide time by applying the "Grey System" theory.

    本文应用灰色系统理论阐述滑坡时间预测模型建模方法

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  • Estimation of parameters are very important in grey GM (1, 1) forecasting model.

    灰色g(1,1)预测模型中,参数估计非常重要的。

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  • It was used in grey forecasting for the leaching rate of a laboratory simulation test on an uranium ore and "residual test method" and "grey relevance degree test method" were used for checking.

    应用该模型铀矿石室内模拟试验浸出进行灰色预测,采用“残差检验法关联度检验法”进行检验。

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  • After analyzing the data on railway freight volume of recent years, the authors establish the railway freight volume forecasting model by use of grey theory.

    通过近年全国铁路货运量统计数据进行分析,运用灰色理论建立铁路货运量预测模型

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  • The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organization.

    通过建立株洲站旅客发送量灰色预测模型,说明利用灰色模型预测铁路客运量具有良好精度,可以客流组织提供依据

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  • The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organ.

    通过建立株洲站旅客发送量灰色预测模型,说明利用灰色模型预测铁路客运量具有良好精度,可以客流组织提供依据

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  • This paper attempts to use two kinds of mathematical model of grey system theory, presents a forecasting method of grey hazard of landslide.

    本文试图引用灰色系统理论种不同数学模型提出了滑坡灰色灾变预测

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  • 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思想,给出一种改进的灰色模型预测算法

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  • Meanwhile, grey wave forecasting of grey system theory is explained, and the method is applied to economic cycle index forecasting.

    阐明了灰色系统理论灰色波形预测方法,并将方法应用经济循环指数预测中。

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  • According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.

    根据不同载荷条件土体破坏时间数据列,建立了土体流变破坏时间的灰色预测模型

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  • The application of grey data mining model in the management and decision of logistics enterprises has proved that the grey forecasting model and clustering model is effective and of practical value.

    灰色数据挖掘模型物流企业管理决策问题中的应用证明了基于灰色系统理论的灰色预测聚类模型有效的、具有实用价值数据挖掘模型。

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  • Grey wave forecasting of grey system theory is applied to economic cycle index forecasting. The forecasting result is highly closed to the reality.

    成功地将灰色系统波形预测方法运用经济循环指数预测中,得到了实际经济波动高度吻合的结果

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  • Weighted harmonic means combination forecasting based on degree of reciprocal grey incidence is a new kind of nonlinear combination forecasting method.

    基于倒数灰色关联度加权调和平均组合预测模型一种新的非线性组合预测模型。

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  • It gives satisfactory result in the reverse-analysis of grey forecasting of 1985 "6.12" landslide disaster at Xintan site.

    该法通过对新1985年“6·12”滑坡灾变灰色预测反演分析,取得了令人满意结果

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  • This paper use grey forecasting model and unbiased grey forecasting model to test a series of slope data, and the results indicate that both methods are valid and the later is more accurate.

    本文采用传统灰色预测模型无偏灰色预测模型边坡变形进行预测,预测结果表明两种模型都是有效的, 无偏灰色预测模型的精度更高

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  • 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.

    岩体发射监测技术广泛应用采场稳定性研究中,文中提出进行科学预报灰色GM(1.1)模型

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  • It is not necessary to assume the concrete stochastic process model for a repairable system when we estimate the failure hour by means of the grey forecasting model.

    认为运用灰色预测模型估计修复系统故障时刻,不必假定系统随机过程模型。

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  • The design procedures and application of grey forecasting control to rotor system are proposed and studied.

    分析了转子系统灰色预测控制设计方法应用

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  • According to the speciality of electricity demand development in a city, the grey neural network model GNNM (1, 1) was introduced into the field of city electricity demand forecasting in this paper.

    针对城市电力系统年用电量增长特点灰色神经网络模型GNNM(1,1)引入城市年用电量预测

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  • The paper uses the forecasting method of grey system theory and builds the forecasting model of real estate production value of Guangzhou city based on the data from 1999 to 2004.

    采用灰色系统理论预测方法,以1999~2004年广州市房地产产值基础数据,建立广州市房地产产值预测模型,并在此基础上对广州市区未来的房地产产值进行了预测。

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  • The GM(1, 1) model of grey system theory is introduced into the service forecasting of the civil telephone network programming. Compared with other forecasting models, the result obtained is better.

    灰色系统理论GM1,1)模型引入市话网规划中的业务预测部分,并用GM(1,1)模型其他预测模型做了比较取得较好结果

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  • Grey generating is a method of transfering the grey process into white process. It can provide middle information for grey forecasting modeling and weaken the randomness of the raw data.

    生成使灰过程数据变换方法能为预测建模提供中间信息弱化原始数据随机性灰色系统建模理论中具有显赫的地位。

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  • Regression analysis, grey-system and exponential smoothing method are in common use as forecasting methods of maritime accidents nowadays.

    回归分析法灰色系统模型指数平滑目前常用水上交通事故预测方法

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  • The result shows that the combination forecasting model is of higher precision and more reliability comparing with the grey forecasting and non-linear models.

    结果表明单项预测模型相比组合模型预测精度,预测结果更加可靠

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  • Because of the inherent bias in the traditional grey-forecasting model and the fixed choice of its parameter, the forecast precision is relatively low and unsuitable to the long-term forecasting.

    由于传统灰色预测模型固有偏差模型参数固定选择,导致预测精度,不适应中长期负荷预测

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  • Based on the grey system study of oil and gas information, the grey positioning method for forecasting geophysical anomaly of oil and gas trap is put forward.

    基于油气信息灰色系统研究提出了油气物探异常灰色定位预测

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  • This paper use grey forecasting model and unbiased grey forecasting model to test a series of slope data, and the results indicate that both methods are valid and the later is more accurate.

    采用传统灰色预测模型无偏灰色预测模型边坡变形进行预测,预测结果表明两种模型都是有效的,无偏灰色预测模型的精度更高

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