兰州大学机构库

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Barzilai-Borwein梯度法及其在优化算法中的应用 学位论文
博士, 兰州: 兰州大学, 2018
Authors:  郑燏涛
Favorite  |    Submit date:2019/01/18
Barzilai-Borwein梯度法  拟牛顿方程  BFGS 方法  自适应三次正则化方法  共轭梯度法  
A New Modified Barzilai-Borwein Gradient Method for the Quadratic Minimization Problem 期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2017, 卷号: 172, 期号: 1-1, 页码: 179-186
Authors:  Zheng, YT;  Zheng, B;  Zheng, YT (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China.
Favorite  |    Submit date:2017/05/09
Bb Gradient Method  Modified Bb Gradient Method  Multi-step Method  Global Convergence  
求解无约束优化问题和非线性方程组的几种有效算法 学位论文
理学博士, 兰州: 兰州大学, 2021
Authors:  李群
Favorite  |    Submit date:2023/11/15
无约束优化  Unconstrained optimization  非线性方程组  Nonlinear equations  信赖域方法  Trust region method  自适应三次正则化方法  Adaptive cubic regularization method  Barzila-Borwein梯度法  Barzilai-Borwein gradient method  修正的Levenberg-Marquardt 方法  Modifed Levenberg-Marquardt method  无导数投影算法  Derivative-free projection algorithm  局部误差界条件  Local error bound conditions  全局收敛性  Global convergence  
An efficient nonmonotone adaptive cubic regularization method with line search for unconstrained optimization problem 期刊论文
APPLIED MATHEMATICS LETTERS, 2019, 卷号: 98, 页码: 74-80
Authors:  Li, Qun;  Zheng, Bing;  Zheng, Yutao
Favorite  |    Submit date:2019/10/10
Unconstrained optimization  Adaptive cubic regularization method  Nonmonotone line search  Barzilai-Borwein gradient method