偏最小二乘法回歸在水利工程安全監(jiān)測中的應用分析
本文關鍵詞:偏最小二乘法回歸在水利工程安全監(jiān)測中的應用,由筆耕文化傳播整理發(fā)布。
偏最小二乘法回歸在水利工程安全監(jiān)測中的應用分析
摘要:介紹了偏最小乘法回歸基本原理和建模思路,,采用最小二乘法進行回歸建模分析,將偏最小二乘法回歸應用于水利工程安全監(jiān)測數(shù)據(jù)分析,通過將模型擬合與非模型式的數(shù)據(jù)內(nèi)涵分析有機結(jié)合確保了模型分析的精度。在選取的繞壩滲流地下水位實測數(shù)據(jù)建模案例中,采用偏最小二乘回歸法具備對實測結(jié)果更合理的成因解釋能力,且該模型同時保證了較高的精度,能夠很好地應用于水利安全監(jiān)測及數(shù)據(jù)統(tǒng)計分析當中。
關鍵詞:偏最小二乘;建模;水利工程;安全監(jiān)測
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.
本文關鍵詞:偏最小二乘法回歸在水利工程安全監(jiān)測中的應用,由筆耕文化傳播整理發(fā)布。
本文編號:92241
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