| 秩2修正的基于模型的仿射约化割线法 |
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| 引用本文： | 侯建文,王晓玲. 秩2修正的基于模型的仿射约化割线法[J]. 河北师范大学学报(自然科学版), 2000, 24(1): 36-37 |
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| 作者姓名： | 侯建文 王晓玲 |
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| 作者单位： | 1. 山西农业大学基础部,山西太谷030801
2. 山西太谷师范学校,山西太谷,030800 |
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| 基金项目： | 山西省自然科学基金，961021， |
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| 摘 要： | 把仿射约化变换应用于基于模型的割线法中,在近似海色阵修正时,采用修正秩2.得到一种新的求解无约束最优化问题的算法,从理论上证明了算法的2次终止性.
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| 关 键 词： | BFGS修正 无约束最优化 仿射约化割线法 模型 |
| 文章编号： | 1000-5854(2000)01-0036-02 |
| 修稿时间： | 1999-08-30 |
Model-Based Affine Reduced Secant Method of SR 2 Revision |
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| HOU Jian-wen,WANG Xiao-ling. Model-Based Affine Reduced Secant Method of SR 2 Revision[J]. Journal of Hebei Normal University, 2000, 24(1): 36-37 |
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| Authors: | HOU Jian-wen WANG Xiao-ling |
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| Affiliation: | HOU Jian wen(Department of Basic Courses ,Shanxi Agricultural University,Taigu 030801,China)WANG Xiao-ling(Shanxi Taigu Normal School ,Taigu 030800,China) |
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| Abstract: | Applies offine reduced transformation to model-based secant method. In approximation Hessian matrix revision,a algorithm of a new unconstrained optimization problem is abstained by using SR 2 revision;the quadratic end of the algorithm is proved theoretically. |
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| Keywords: | BFGS revision unconstrained optimization problem termination of quadratic function |
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