| A+与主成分估计 |
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| 引用本文： | 王仲锋,白淑毅,罗奕.A+与主成分估计[J].长春工程学院学报(自然科学版),2001,2(1):21-22. |
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| 作者姓名： | 王仲锋 白淑毅 罗奕 |
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| 作者单位： | 1. 长春工程学院地质与测绘工程系,长春,130021
2. 吉林交通技术学院,长春,130012 |
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| 摘 要： | 讨论moore-penrose逆A+及其与主成分估计的关系,揭示主成分估计的本质特性-主成分估计的解是最小二乘极小范数解.
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| 关 键 词： | Moore-penrose逆矩阵 主成分估计 最小二乘极小范数解 |
| 文章编号： | 1009-8984(2001)01-0021-02 |
| 修稿时间： | 2000年12月17日 |
On relations between A+ with principal components estimate |
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| Wang Zhongfeng.On relations between A+ with principal components estimate[J].Journal of Changchun Institute of Technology(Natural Science Edition),2001,2(1):21-22. |
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| Authors: | Wang Zhongfeng |
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| Abstract: | This paper discusses the relations between the moore-penrose's inverse matrix A + with the principal components estimate, reveals the natural property of principal components estimate, that is, the solutions of principal components estimate are the least squares and minimum nomal ones. |
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| Keywords: | moore-penrose's inverse matrix principal components estimate least squares and minimum nomal solutions |
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