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Conjugate gradient method
Known as:
Preconditioned conjugate gradient method
, Polak-Ribier
, Method of conjugate gradient
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In mathematics, the conjugate gradient method is an algorithm for the numerical solution of particular systems of linear equations, namely those…
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Related topics
Related topics
50 relations
Adaptive beamformer
Alternating direction implicit method
Autoencoder
BDDC
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
Local multilevel preconditioners for elliptic equations with jump coefficients on bisection grids
Long Chen
,
M. Holst
,
Jinchao Xu
,
Yunrong Zhu
Computing and Visualization in Science
2010
Corpus ID: 14498101
The goal of this paper is to design optimal multilevel solvers for the finite element approximation of second order linear…
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2009
2009
Seismic imaging of complex onshore structures by two-dimensional elastic frequency-domain full-waveform inversion
R. Brossier
,
S. Operto
,
J. Virieux
2009
Corpus ID: 174779996
Elastic frequency-domain full-waveform inversion is here applied to a realistic synthetic offshore model to study the behavior of…
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Highly Cited
2006
Highly Cited
2006
MR Image Reconstruction from Sparse Radial Samples Using Bregman Iteration
Ti-chiun Chang
,
L. He
,
T. Fang
2006
Corpus ID: 14168557
2 1 || ) ( || || ) ( || || || L k L BV v y f NFFT f f − − + Ψ + λ υ , where vk=y+ vk-1-NFFT(fk) with the convention v0=0, to…
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2004
2004
Fast 3D Modeling of Borehole Induction Measurements in Dipping and Anisotropic Formations using a Novel Approximation Technique
G. Gao
,
C. Torres‐Verdín
,
S. Fang
2004
Corpus ID: 53558322
Macroscopic electrical anisotropy of rock formations can substantially impact estimates of fluid saturation performed with…
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2003
2003
Butterworth filtering and implicit fairing of irregular meshes
Hao Zhang
,
E. Fiume
11th Pacific Conference onComputer Graphics and…
2003
Corpus ID: 9467228
In this paper, we propose efficient numerical techniques for Butterworth filtering and implicit fairing of large irregular…
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Highly Cited
1998
Highly Cited
1998
WARP3D-Release 10.8: Dynamic Nonlinear Analysis of Solids using a Preconditioned Conjugate Gradient Software Architecture
K. Koppenhoefer
,
A. Gullerud
,
C. Ruggieri
,
R. H. Dodds
,
B. E. Healy
1998
Corpus ID: 60935834
U.S. Nuclear Regulatory Commission. Office of Nuclear Regulatory Research. Division of Engineering. Contract No. N61533-92-K-0030
1998
1998
A Fast, Robust Algorithm for Total Variation Based Reconstruction of Noisy, Blurred Images
C. Vogel
,
M. Oman
1998
Corpus ID: 18516948
| Tikhonov regularization with a modiied total variation regularization functional is used to recover an image from noisy…
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Highly Cited
1997
Highly Cited
1997
Multiuser demodulation for DS-CDMA systems in fading channels
M. Juntti
1997
Corpus ID: 4201054
Multiuser demodulation algorithms for centralized receivers of asynchronous direct-sequence (DS) spread-spectrum code-division…
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1995
1995
Preconditioning conjugate gradient method for nonsymmetric systems
C. Popa
International Journal of Computational…
1995
Corpus ID: 123533753
It is well known that the preconditioned conjugate gradient algorithms (PCG) work very well (for both symmetric and nonsymmetric…
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Review
1991
Review
1991
Orderings for Conjugate Gradient Preconditionings
J. Ortega
SIAM Journal on Optimization
1991
Corpus ID: 11252855
Many preconditioners (e.g., SSOR, ILU) for the conjugate gradient method require the solution of sparse triangular systems of…
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