摘要
介绍了偏最小二乘回归的基本原理、建模基本思路和交叉有效性判别方法,编制了偏最小二乘回归程序;指出偏最小二乘回归可以很好地应用于大坝位移监测中。通过算例分析表明:建立的模型有很好的拟合和预报功能。
The thesis discusses the basic principle. the basic modeling method. and the cross validation of Partial Least Square (PLS) regression. A program of PLS regression is compiled. It is considered that the PLS regression can be used to spatial displacement monitoring of dams. Analysis and examples indicate that the model of PLS regression can give good prediction.
出处
《大坝观测与土工测试》
2001年第6期16-18,共3页
Dam Observation and Geotechnical Tests