压缩主成分估计的方差最优性质(英文)Shrunken Principal Components Estimate and Its Variance Optimality
田保光,翟发辉
摘要(Abstract):
结合压缩估计与主成分估计的思想方法,提出了压缩主成分估计.讨论了它在降维估计中的方差最优性质,推广了文献[1]的主要结果.
关键词(KeyWords): 主成分估计;线性模型;压缩主成分估计;方差最优性
基金项目(Foundation): 青岛科技大学科研基金资助项目
作者(Author): 田保光,翟发辉
DOI: 10.16393/j.cnki.37-1436/z.2005.05.001
参考文献(References):
- [1]Greenberg E.Minimumvariance property of principal components regression[J].J.Amer.Statist.Asso.,70(2):194-197.
- [2]Wang Suogui.Optimality of principal component estimate and generalized principal component estimate class[J].Applied probability andstatistics,1(1):23-30.
- [3]Fan Ky.Maximumproperties andinequalities for eignvalues of completely continuous operators[J].Proc.Nat.Acad sci.,37(6):760-766.