偏最小二乘法回归在水利工程安全监测中的应用分析
本文关键词:偏最小二乘法回归在水利工程安全监测中的应用,由笔耕文化传播整理发布。
偏最小二乘法回归在水利工程安全监测中的应用分析
摘要:介绍了偏最小乘法回归基本原理和建模思路,,采用最小二乘法进行回归建模分析,将偏最小二乘法回归应用于水利工程安全监测数据分析,通过将模型拟合与非模型式的数据内涵分析有机结合确保了模型分析的精度。在选取的绕坝渗流地下水位实测数据建模案例中,采用偏最小二乘回归法具备对实测结果更合理的成因解释能力,且该模型同时保证了较高的精度,能够很好地应用于水利安全监测及数据统计分析当中。
关键词:偏最小二乘;建模;水利工程;安全监测
abstract: the article introduces the partial least square principle and modeling regression ideas, the least square method regression analysis model, the partial least squares regression used in water conservancy project safety
monitoring data analysis, the model fitting with the model of data analysis of the connotation of organic combination ensures that the model analysis precision. the dam seepage in the underground water level measured data modeling case, the partial least-squares regression of measured results have more reasonable cause explain ability, and the model and assure the high precision, and can be used in water
conservancy safety monitoring and data of statistical analysis.
本文关键词:偏最小二乘法回归在水利工程安全监测中的应用,由笔耕文化传播整理发布。
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