倪勤   

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Language:English

Paper Publications

Title of Paper:求解无约束优化问题的分式模型信赖域算法

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Affiliation of Author(s):理学院

Journal:中国科学:数学

Key Words:无约束优化;分式模型;信赖域算法;拟Newton算法;全局收敛性;

Abstract:本文提出一个求解无约束优化问题的分式模型信赖域拟Newton算法.在新算法中,分式模型信赖域子问题是用简单折线法求解的.在合理假设条件下,算法的全局收敛性获得了证明.数值实验结果表明新算法是可行、有效的.

Translation or Not:no

Date of Publication:2018-04-19

Co-author:zhuhonglan,党创寅,zhanghao

Correspondence Author:nq

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