中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [6]
地质与地球物理研究所 [3]
沈阳自动化研究所 [2]
力学研究所 [1]
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OAI收割 [12]
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期刊论文 [12]
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2019 [1]
2017 [1]
2015 [1]
2012 [1]
2010 [1]
2008 [1]
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An improved Dai-Kou conjugate gradient algorithm for unconstrained optimization
期刊论文
OAI收割
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2019, 页码: 23
作者:
Liu, Zexian
;
Liu, Hongwei
;
Dai, Yu-Hong
  |  
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/05/24
Conjugate gradient algorithm
Limited memory
Quasi-Newton method
Preconditioned conjugate gradient algorithm
Global convergence
A nonmonotone inexact Newton method for unconstrained optimization
期刊论文
OAI收割
OPTIMIZATION LETTERS, 2017, 卷号: 11, 期号: 5, 页码: 947-965
作者:
Gao, Huan
;
Zhang, Hai-Bin
;
Li, Zhi-Bao
;
Tadjouddine, Emmanuel
  |  
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2018/07/30
Inexact Newton method
Nonmonotone line search
Preconditioned conjugate gradient
Global convergence
Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients
期刊论文
OAI收割
IMA JOURNAL OF NUMERICAL ANALYSIS, 2015, 卷号: 35, 期号: 4, 页码: 1888-1912
作者:
Zheng, Hui
;
Wu, Jinbiao
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2018/07/30
multigrid method
jump coefficient problem
discrete harmonic extension
nearly singular problem
preconditioned conjugate gradient method
LOCAL MULTILEVEL METHODS FOR SECOND-ORDER ELLIPTIC PROBLEMS WITH HIGHLY DISCONTINUOUS COEFFICIENTS
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2012, 卷号: 30, 期号: 3, 页码: 223-248
作者:
Chen Huangxin
;
Xu Xuejun
;
Zheng Weiying
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2021/01/14
BOUNDARY-VALUE-PROBLEMS
WEIGHTED L2 PROJECTION
FINITE-ELEMENT METHODS
MULTIGRID V-CYCLE
DOMAIN DECOMPOSITION
3 DIMENSIONS
ITERATIVE METHODS
ERROR ESTIMATORS
SCHWARZ METHODS
REFINED MESHES
Local multilevel method
Adaptive finite element method
Preconditioned conjugate gradient method
Discontinuous coefficients
Preconditioned Iterative Methods for Algebraic Systems from Multiplicative Half-Quadratic Regularization Image Restorations
期刊论文
OAI收割
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2010, 卷号: 3, 期号: 4, 页码: 461-474
作者:
Bai, Zhong-Zhi
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/07/30
Edge-preserving
image restoration
multiplicative half-quadratic regularization
Newton method
preconditioned conjugate gradient method
constraint preconditioner
eigenvalue bounds
The restrictively preconditioned conjugate gradient methods on normal residual for block two-by-two linear systems
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2008, 卷号: 26, 期号: 2, 页码: 240-249
作者:
Yin, Junfeng
;
Bai, Zhongzhi
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2018/07/30
block two-by-two linear system
saddle point problem
restrictively preconditioned conjugate gradient method
normal-residual equation
incomplete orthogonal factorization
Preconditioned equation sets and their applications
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2004, 卷号: 47, 期号: 4, 页码: 718-722
作者:
Mei, JS
;
Liu, H
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2018/09/26
Omega-circulant
Conjugate Gradient Method
Preconditioned Equations
Approximate Computation
Seismic Prospecting
omega-circulant boundary condition
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2003, 卷号: 46, 期号: 6, 页码: 835-841
作者:
Mei, JS
;
Liu, H
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/09/26
Toeplitz Matrices
Preconditioned Conjugate Gradient Method
Omega-circulant
Boundary Conditions
omega-circulant boundary condition
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2003, 卷号: 46, 期号: 6, 页码: 835-841
作者:
Mei, JS
;
Liu, H
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2018/09/26
Toeplitz Matrices
Preconditioned Conjugate Gradient Method
Omega-circulant
Boundary Conditions
A note on an SOR-like method for augmented systems
期刊论文
OAI收割
IMA Journal of Numerical Analysis, 2003, 卷号: 23, 期号: 4, 页码: 581-592
作者:
Li ZJ(李长军)
;
Zheng Li
;
David J. Evans
;
Zhang T(张铁)
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2012/05/29
Augmented Systems
Least Squares Problems
Generalized Successive Overrelaxation Method (Gsor)
Sor-like Method
Preconditioned Conjugate Gradient Method