| 岭型压缩主成分估计及其性质 |
| |
| 引用本文： | 田保光 王奉民. 岭型压缩主成分估计及其性质[J]. 贵州师范大学学报(自然科学版), 1997, 15(3): 73-74 |
| |
| 作者姓名： | 田保光 王奉民 |
| |
| 作者单位： | 山东菏泽师专数学系 |
| |
| 摘 要： | 本文定义了一类新的降维估计，称之为岭型压缩主成分估计。证明了，当参数满足一定条件时，它比主成分估计，岭型主成分估计及最小二乘估计有较小的均方误差。
|
| 关 键 词： | 岭型压缩主成分估计，线性模型，均方误差 |
RIDGED SHRUNKEN PRINCIPAL COMPONENTS ESTIMATE AND IT’S PROPERTIES |
| |
| Tian Baoguang Wang Fengmin Liu Xiuying. RIDGED SHRUNKEN PRINCIPAL COMPONENTS ESTIMATE AND IT’S PROPERTIES[J]. Journal of Guizhou Normal University(Natural Sciences), 1997, 15(3): 73-74 |
| |
| Authors: | Tian Baoguang Wang Fengmin Liu Xiuying |
| |
| Abstract: | A new estimate, the ridged shrunken principal components estimate advised in the article, has proved that the MSE of it is less than the MSE of principal components estimate,ridged principal component estimeate and least square estimate when parameter is in certain contentment |
| |
| Keywords: | Ridged shrunken principal cormponents estimate Mean squares error Linear model |
| 本文献已被 CNKI 维普 等数据库收录！ |
