水利水电技术2012,Vol.43Issue(3):16-18,3.
基于最小二乘法的逻辑回归模型在土石坝沉降预测中的应用
Application of least square method based logistic regression model to settlement prediction of earth-rock fill dam
摘要
Abstract
In accordance with the shortage of the conventional regression model, it is proposed herein that establishing the settlement prediction model of earth-rock fill dam with logistic regression, for which the parameters of the model are determined with the method of least square. The model is applied to the settlement prediction of the dam for Nanwan Reservoir. The study shows that the fitting error of this method is smaller than that from the conventional one, and then better prediction effect can be obtained as well.关键词
最小二乘法/逻辑回归模型/土石坝/沉降预测/南湾水库大坝Key words
least square method/ logistic regression model/ earth-rock ill dam/ settlement prediction/ dam of Nanwan Reservoir分类
建筑与水利引用本文复制引用
蓝善勇,方崇..基于最小二乘法的逻辑回归模型在土石坝沉降预测中的应用[J].水利水电技术,2012,43(3):16-18,3.基金项目
国家自然科学基金资助项目(50969001) (50969001)
广西壮族自治区水利科研项目(200806). (200806)