Chinese | English

Search in the results

CSpace

Browse/Search Results:  1-7 of 7 Help

Selected(0)Clear Items/Page:    Sort:
An efficient cascadic multigrid solver for 3-D magnetotelluric forward modelling problems using potentials 期刊论文
GEOPHYSICAL JOURNAL INTERNATIONAL, 2022, 卷号: 230, 期号: 3, 页码: 1834-1851
Authors:  Pan, Kejia;  Wang, Jinxuan;  Hu, Shuanggui;  Ren, Zhengyong;  Cui, Tao;  Guo, Rongwen;  Tang, Jingtian
Favorite  |  View/Download：8/0  |  Submit date：2023/02/07
Electrical properties  Magnetotellurics  Numerical modelling  Numerical solutions  
An improved Dai-Kou conjugate gradient algorithm for unconstrained optimization 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2019, 页码: 23
Authors:  Liu, Zexian;  Liu, Hongwei;  Dai, Yu-Hong
Favorite  |  View/Download：92/0  |  Submit date：2020/05/24
Conjugate gradient algorithm  Limited memory  Quasi-Newton method  Preconditioned conjugate gradient algorithm  Global convergence  
Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
Authors:  Huang, Na;  Ma, Chang-Feng
View  |  Adobe PDF(577Kb)  |  Favorite  |  View/Download：331/98  |  Submit date：2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
A nonmonotone inexact Newton method for unconstrained optimization 期刊论文
OPTIMIZATION LETTERS, 2017, 卷号: 11, 期号: 5, 页码: 947-965
Authors:  Gao, Huan;  Zhang, Hai-Bin;  Li, Zhi-Bao;  Tadjouddine, Emmanuel
Favorite  |  View/Download：74/0  |  Submit date：2018/07/30
Inexact Newton method  Nonmonotone line search  Preconditioned conjugate gradient  Global convergence  
An increasing-angle property of the conjugate gradient method and the implementation of large-scale minimization algorithms with line searches 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2003, 卷号: 10, 期号: 4, 页码: 323-334
Authors:  Dai, YH;  Martinez, JM;  Yuan, JY
Favorite  |  View/Download：67/0  |  Submit date：2018/07/30
conjugate gradients  unconstrained minimization  truncated Newton methods  truncated quasi-Newton methods  large scale problems  
Two new variants of nonlinear inexact Uzawa algorithms for saddle-point problems 期刊论文
NUMERISCHE MATHEMATIK, 2002, 卷号: 93, 期号: 2, 页码: 333-359
Authors:  Hu, QY;  Zou, J
Favorite  |  View/Download：67/0  |  Submit date：2018/07/30
An iterative method with variable relaxation parameters for saddle-point problems 期刊论文
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2001, 卷号: 23, 期号: 2, 页码: 317-338
Authors:  Hu, QY;  Zou, J
Favorite  |  View/Download：62/0  |  Submit date：2018/07/30
saddle-point  inexact Uzawa method  indefinite systems  preconditioning