• 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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  • 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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  • Based on grey prediction GM (1, 1) model, an integrated grey Support Vector Machine (SVM) model was presented.

    灰色预测GM(1,1)模型进行分析,提出了集成灰色支持向量的预测模型。

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  • It is introduced the Markov theory into the prediction based on the Grey model in this paper, and how to build the Grey-Markov prediction combination model.

    文章灰色预测基础引入马尔可夫预测,建立灰色马尔可夫预测组合模型。

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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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  • Grey assessing and predicting safety in dynamic index system is raised. A method concerning the system is developed via the grey prediction model GM (1, 1) and based on the grey logic analysis.

    本文提出定量安全评价预测动态安全指标灰色逻辑代数,然后使用GM(1,1)给出了系统动态安全评价与预测方法

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  • At the same time, based on the measured data of vault crown settlement, a grey-synergetic prediction model is established by use of the grey theory and the synergetic theory.

    并结合灰色理论协同学理论,基于实测拱顶下沉数据建立塌方时间预报灰色-协同理论模型

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  • Based on growth and development data of Yali pear at different years, the grey related degree analysis and G(0, m)prediction model were carried out.

    不同树龄鸭梨生长发育资料为依据,利用灰色关联分析法,对鸭梨产量与树体发育指标的关联程度进行了分析。

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  • Based on growth and development data of Yali pear at different years, the grey related degree analysis and G(0, m)prediction model were carried out.

    不同树龄鸭梨生长发育资料为依据,利用灰色关联分析法,对鸭梨产量与树体发育指标的关联程度进行了分析。

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