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| GM(1,N)模型的病态矩阵的产生及主成分估计改进法 | |
| 引用本文： | 王忠文,张洪波,刘殿国. GM(1,N)模型的病态矩阵的产生及主成分估计改进法[J]. 吉林工程技术师范学院学报, 2005, 0(6) |
| 作者姓名： | 王忠文 张洪波 刘殿国 |
| 作者单位： | 吉林大学综合信息矿产预测研究所，海南大学数学系，吉林工程技术师范学院 吉林长春130026，吉林工程技术师范学院，吉林长春130052，海南海口570228，吉林长春130052 |
| 摘 要： | 本文在文献[1]的基础上给出了更为一般的探讨,并且用主成分估计法改进了灰色系统模型。 |
| 关 键 词： | GM(1 N) 病态矩阵 主成分估计 |
Creating ill-conditioned matrix in GM(1,N) and improve method by principal component |
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| Wang Zhongwen,Zhang Hongbo,Liu Dianguo. Creating ill-conditioned matrix in GM(1,N) and improve method by principal component[J]. Journal of Jilin Teachers Institute of Engineering and Technology(Natural Sciences Edition), 2005, 0(6) | |
| Authors: | Wang Zhongwen Zhang Hongbo Liu Dianguo |
| Abstract: | Based on representation form of mateix,the paper this kind method will creat ill-conditioned matrix,under some special condition.And,improve GM(1,N) by using pincipalcomponent estimate. |
| Keywords: | GM(1 N) principal component estimate ill-conditioned mateix |
| 本文献已被 CNKI 等数据库收录！ | |