| 非线性最小二乘问题的修正拟牛顿法 |
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| 引用本文： | 吴淦洲.非线性最小二乘问题的修正拟牛顿法[J].茂名学院学报,2011,21(6):64-66. |
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| 作者姓名： | 吴淦洲 |
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| 作者单位： | 广东石油化工学院理学院,广东茂名,525000 |
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| 摘 要： | 给出了求解非线性最小二乘的修正拟牛顿方法。该方法结合了非单调搜索技术和结构化拟牛顿法的思想，提出了一种新的求解非线性最小二乘的修正拟牛顿法，并证明了该方法的全局收敛性。
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| 关 键 词： | 线性最小二乘问题 非单调搜索 修正拟牛顿法 |
A Modified Quasi-Newton Method for Nonlinear Least Squares Problems |
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| WU Gan-zhou.A Modified Quasi-Newton Method for Nonlinear Least Squares Problems[J].Journal of Maoming College,2011,21(6):64-66. |
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| Authors: | WU Gan-zhou |
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| Institution: | WU Gan-zhou(School of Science,Guangdong University of Petrochemical Technology,Maoming 525000,China) |
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| Abstract: | A modified quasi-Newton method for nonlinear least squares problems is proposed.By using non-monotone line search technique and structured quasi-Newton method,we establish a modified quasi-Newton method for nonlinear least squares problems,and the global convergence of the algorithm is proved. |
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| Keywords: | nonlinear least squares problems non-monotone line search modified quasi-Newton method |
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