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2019 [74]
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A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time–space fractional diffusion equation
期刊论文
Journal of Computational and Applied Mathematics, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
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浏览/下载:5/0
  |  
提交时间:2020/11/14
Gradient methods
Linear systems
Matrix algebra
Partial differential equations
Circulant preconditioner
Fractional differential equations
Krylov subspace method
Toeplitz matrices
WSGD
A limited-memory block bi-diagonal Toeplitz preconditioner for block lower triangular Toeplitz system from time-space fractional diffusion equation
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 卷号: 362, 页码: 99-115
作者:
Zhao, Yong-Liang
;
Zhu, Pei-Yong
;
Gu, Xian-Ming
;
Zhao, Xi-Le
;
Cao, Jianxiong
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2019/11/15
Block triangular lower Toeplitz matrix
Skew-circulant preconditioner
Krylov subspace methods
Fractional differential equations
WSGD
L2-1(sigma) formula
A PARALLEL DOMAIN DECOMPOSITION ALGORITHM FOR LARGE SCALE IMAGE DENOISING
期刊论文
INVERSE PROBLEMS AND IMAGING, 2019, 卷号: 13, 期号: 6, 页码: 1259-1282
作者:
Chen, Rongliang
;
Huang, Jizu
;
Cai, Xiao-Chuan
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  |  
浏览/下载:118/0
  |  
提交时间:2020/01/10
Image denoising
total variation
overlapping domain decomposition
Newton-Krylov-Schwarz
parallel processing
Discontinuity-Detecting Method for a Four-Point Stencil and Its Application to Develop a Third-Order Hybrid-WENO Scheme
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2019, 卷号: 81, 期号: 3, 页码: 1732-1766
作者:
Liu SP(刘升平)
;
Shen YQ(申义庆)
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  |  
浏览/下载:42/0
  |  
提交时间:2020/04/07
Third-order WENO scheme
Discontinuity-detecting method
Non-nodal critical point
Hybrid-WENO scheme
On a novel inverse scattering scheme using resonant modes with enhanced imaging resolution
期刊论文
Inverse Problems, 2019, 卷号: 35, 期号: 12
作者:
Liu,Hongyu
;
Liu,Xiaodong
;
Wang,Xianchao
;
Wang,Yuliang
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  |  
浏览/下载:16/0
  |  
提交时间:2020/03/10
wave imaging
shape reconstruction
interior resonant modes
eigenvalue and eigenfunction reconstruction
A convergent adaptive finite element method for elliptic Dirichlet boundary control problems
期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2019, 卷号: 39, 期号: 4, 页码: 1985-2015
作者:
Gong, Wei
;
Liu, Wenbin
;
Tan, Zhiyu
;
Yan, Ningning
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浏览/下载:64/0
  |  
提交时间:2020/01/10
optimal control problem
elliptic equation
Dirichlet boundary control
energy space
adaptive finite element method
convergence
A Numerical Simulator for Modeling the Coupling Processes of Subsurface Fluid Flow and Reactive Transport Processes in Fractured Carbonate Rocks
期刊论文
WATER, 2019, 卷号: 11, 期号: 10, 页码: 18
作者:
Yuan, Tao
;
Wei, Chenji
;
Zhang, Chen-Song
;
Qin, Guan
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  |  
浏览/下载:11/0
  |  
提交时间:2020/05/24
reactive-transport
fracture evolution
mineral dissolution
fractured carbonate formations
Research of step-length estimation methods for full waveform inversion in time domain
期刊论文
EXPLORATION GEOPHYSICS, 2019, 页码: 17
作者:
Ma, Xiaona
;
Li, Zhiyuan
;
Ke, Pei
;
Xu, Shanhui
;
Liang, Guanghe
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  |  
浏览/下载:64/0
  |  
提交时间:2019/11/14
Full waveform inversion
step-length estimation method
exact line-search method
inexact line-search method
step-length initial-guess method
A generalization of linearized alternating direction method of multipliers for solving two-block separable convex programming
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 卷号: 357, 页码: 251-272
作者:
Chang, Xiaokai
;
Liu, Sanyang
;
Zhao, Pengjun
;
Song, Dunjiang
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  |  
浏览/下载:11/0
  |  
提交时间:2019/11/15
Alternating direction method of multipliers
Proximal point algorithm
Separable convex programming
Linearization
Indefinite proximal regularization
LASSO
An efficient algorithm for bounded spectral matching with affine constraint
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2019, 卷号: 26, 期号: 5
作者:
Dou, Yan
;
Gu, Ming
;
Chandrasekaran, Shivkumar
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  |  
浏览/下载:8/0
  |  
提交时间:2019/11/15
BSMAC formulation
graph matching
matrix transformation
numerical method
optimization problem
upper-bound constraint
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