| 解线性最小二乘问题的正交化方法及应用 |
| |
| 引用本文： | 曹蓉.解线性最小二乘问题的正交化方法及应用[J].太原师范学院学报(自然科学版),2008,7(1):35-38. |
| |
| 作者姓名： | 曹蓉 |
| |
| 作者单位： | 汕头职业技术学院,广东,汕头,515041 |
| |
| 摘 要： | 文章讲述在求解线性最小二乘问题时系数矩阵出现病态时,应用Househo lder变换把系数矩阵正交三角化,从而求出最小二乘解,以及在实际中的应用.
|
| 关 键 词： | 最小二乘问题 正交化方法 奇异矩阵 |
The Orthogonal Method of Linear Least Square Problem and It's Applications |
| |
| Cao Rong.The Orthogonal Method of Linear Least Square Problem and It's Applications[J].Journal of Taiyuan Normal University:Natural Science Edition,2008,7(1):35-38. |
| |
| Authors: | Cao Rong |
| |
| Institution: | Cao Rong(Shantou Polytechnic,Shantou 515041,China) |
| |
| Abstract: | The coefficient matrix is ill-conditioned when solving linear least squares problem,we apply Householder transformations so that the coefficient matrix is a orthogonal triangular,then solve the least squares problem.It is of a wide range of practical values. |
| |
| Keywords: | least squares problem contradictory equations orthogonalizing method singular matrix |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
