| 关于无约束最优化问题的一种新的自适应信赖域方法 |
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| 引用本文： | 潘少君,董朝丽,马昌凤.关于无约束最优化问题的一种新的自适应信赖域方法[J].福建师范大学学报(自然科学版),2011,27(1):30-33. |
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| 作者姓名： | 潘少君 董朝丽 马昌凤 |
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| 作者单位： | 福建师范大学数学与计算机科学学院; |
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| 基金项目： | 国家自然科学基金资助项目(11071041); 福建省自然科学基金资助项目(2009J01002) |
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| 摘 要： | 提出一个求解无约束最优化问题的自适应信赖域算法,将非精确线性搜索法和信赖域算法相结合,并在适当假设下,证明算法具备全局收敛性.
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| 关 键 词： | 无约束最优化 自适应 全局收敛性 |
A New Method with Self-adaptive Trust for Unconstrained Optimization |
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| PAN Shao-jun,DONG Zhao-li,MA Chang-feng.A New Method with Self-adaptive Trust for Unconstrained Optimization[J].Journal of Fujian Teachers University(Natural Science),2011,27(1):30-33. |
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| Authors: | PAN Shao-jun DONG Zhao-li MA Chang-feng |
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| Institution: | PAN Shao-jun,DONG Zhao-li,MA Chang-feng(School of Mathematics and Computer Science,Fujian Normal University,Fuzhou 350007,China) |
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| Abstract: | A trust region method with self-adaptive for solving the unconstrained optimization is proposed.The new method combines trust-region methods with inexact line-search methods.The global convergence of the method is prove under some suitable assumptions. |
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| Keywords: | unconstrained optimization self-adaptive global convergence |
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