| 岭型主成分估计在降维估计类中的最优性 |
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| 引用本文： | 田保光,程英.岭型主成分估计在降维估计类中的最优性[J].长沙大学学报,2000,14(4):31-33. |
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| 作者姓名： | 田保光 程英 |
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| 作者单位： | 山东荷泽师专数学系!荷泽274015 |
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| 摘 要： | 研究岭型主成分估计在岭型降维估计类中的性质。在不同的条件下，证明了岭型主成分估计有某些最优性质。
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| 关 键 词： | 岭型主成分估计 特征根 最优性质 岭型降维估计类 方差 岭估计 主成分估计 |
The Optimality of Combining Ridge adn Principal Components Estimate in the class of Reduced-dimension Estimators |
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| TIAN Baoguang.The Optimality of Combining Ridge adn Principal Components Estimate in the class of Reduced-dimension Estimators[J].Journal of Changsha University,2000,14(4):31-33. |
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| Authors: | TIAN Baoguang |
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| Abstract: | The property of combining ridge and principal components estimate is studied in the ridged class of reduced-dimension estimators.It is proved that combining ridge and principal components estimute have some optimality under different conditions in the class of reduced-dimension estimators. |
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| Keywords: | Combining ridge and principal components estimate Class of reduced-dimension estimators Eigen value Optimality |
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