改进的GM(1,1)模型在变形预测中的应用 |
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引用本文: | 刘华磊,王林建,王博.改进的GM(1,1)模型在变形预测中的应用[J].路基工程,2010,0(4):215-217. |
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作者姓名: | 刘华磊 王林建 王博 |
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作者单位: | 1.1昆明理工大学建筑工程学院,昆明650224 |
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摘 要: | 研究GM(1,1)模型的理论发现,模型的背景值序列、边值条件和残差的改进能提高模型的模拟预测精度。利用MATLAB软件编制不同背景值和边界条件下的模型优选程序,通过工程实例表明,改进的GM(1,1)模型模拟预测精度较高,适合其在变形预测中应用。
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关 键 词: | GM(1,1)模型 背景值 边值条件 残差模型 预测 |
收稿时间: | 2019-11-11 |
Application of Improved GM(1,1 ) Model in Deformation Prediction |
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Authors: | LIU Hua-lei WANG Lin-jian WANG Bo |
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Affiliation: | 1.School of Architectural Engineering,Kunming University of Technology,Kunming 650224,China;2.School of Civil Engineering,Guangzhou University,Guangzhou 510006,China) |
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Abstract: | It is found through study on GM(1,1) Model that improved background value sequence,boundary value condition and residual error of the model can improve simulation prediction precision.Model optimization procedure is prepared under different background values and boundary conditions using MATLAB software.It is indicated from engineering example that improved GM(1,1) Model has higher simulation prediction precision,applicable for deformation prediction. |
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Keywords: | GM(1 1) Model background value boundary value condition residual error model prediction |
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