| 谱修正迭代法的收敛分析及其改进 |
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| 引用本文： | 潘朝毅.谱修正迭代法的收敛分析及其改进[J].四川教育学院学报,2009,25(5):112-113. |
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| 作者姓名： | 潘朝毅 |
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| 作者单位： | 四川教育学院,数学系,成都,610041 |
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| 摘 要： | 对求解最小二乘估计法方程的谱修正迭代法进行了分析,指出了其在收敛方面存在的不足,并构造了一类改进的迭代方法。数据实例证实了改进的有效性。
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| 关 键 词： | 谱修正迭代法 收敛 改进 |
An Improvement on the Iteration Method by Correcting Characteristic Value |
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| PAN Chao-yi.An Improvement on the Iteration Method by Correcting Characteristic Value[J].Journal of Sichuan College of Education,2009,25(5):112-113. |
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| Authors: | PAN Chao-yi |
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| Institution: | PAN Chao-yi ( Department of Mathematics, Sichuan College of Education, Chengdu 610041, China) |
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| Abstract: | The iteration method by correcting characteristic value for equation in the least square estimations is analyzed and its deficiency in convergence is found out.An improvement is proposed by using a kind of modification coefficient.Numerical experiences show the effectiveness of the improvement. |
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| Keywords: | iteration method by correcting characteristic value convergence improvement |
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