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兰州大学 [12]
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会议论文 [5]
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Non-negative matrix factorization with sinkhorn distance
会议论文
25th international joint conference on artificial intelligence, ijcai 2016, new york, ny, united states, 2016-07-09
作者:
Qian, Wei
;
Hong, Bin
;
Cai, Deng
;
He, Xiaofei
;
Li, Xuelong
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2017/01/04
Artificial intelligence
Factorization
Iterative methods
An Iterative Method for Backward Time-Fractional Diffusion Problem
期刊论文
NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, 2014, 卷号: 30, 期号: 6, 页码: 2029-2041
作者:
Wang, JG
;
Wei, T
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/12/16
a posteriori parameter choice
a priori parameter choice
backward problem
convergence analysis
fractional diffusion equation
iterative regularization method
Two iterative methods for a Cauchy problem of the elliptic equation with variable coefficients in a strip region
期刊论文
NUMERICAL ALGORITHMS, 2014, 卷号: 65, 期号: 4, 页码: 875-892
作者:
Zhang, HW
;
Wei, T
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
III-posed problem
Cauchy problem
Elliptic equation with variable coefficients
Iterative method
Convergence estimates
Positive solution for a superlinear Kirchhoff type problem with a parameter
期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2014, 卷号: 95, 页码: 333-338
作者:
Zhang, QG
;
Sun, HR
;
Nieto, JJ
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Kirchhoff type problem
Variational method
Iterative technique
Positive solution
Parameter
On decomposition-based block preconditioned iterative methods for half-quadratic image restoration
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2013, 卷号: 237, 期号: 1, 页码: 162-170
作者:
Huang, YM
;
Lu, DY
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
Half-quadratic regularization
Image restoration
Newton method
Matrix decomposition
Preconditioner
PCG method
Bi-parameter incremental unknowns ADI iterative methods for elliptic problems
期刊论文
NUMERICAL ALGORITHMS, 2012, 卷号: 60, 期号: 3, 页码: 483-499
作者:
Yang, AL
;
Wu, YJ
;
Wu, YQ
;
Ren, DW
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Bi-parameter ADI iterative method
Incremental unknowns
Condition number
Convergence analysis
Preconditioned Iterative Methods for Algebraic Systems from Multiplicative Half-Quadratic Regularization Image Restorations
期刊论文
NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, 2010, 卷号: 3, 期号: 4, 页码: 461-474
作者:
Bai, ZZ
;
Huang, YM
;
Ng, MK
;
Yang, X
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
Edge-preserving
image restoration
multiplicative half-quadratic regularization
Newton method
preconditioned conjugate gradient method
constraint preconditioner
eigenvalue bounds
On constraint preconditioners for generalized saddle point matrices
会议论文
Workshop on Iterative Methods and Preconditioning Techniques, Suzhou, PEOPLES R CHINA, MAR 22-28, 2009
作者:
Zhang, GF
;
Zhao, JY
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/20
Saddle point problems
Iterative methods
Preconditioning
Nonsymmetric indefinite linear systems
Navier-Stokes equations
A generalized preconditioned HSS method for non-Hermitian positive definite linear systems
会议论文
Workshop on Iterative Methods and Preconditioning Techniques, Suzhou, PEOPLES R CHINA, MAR 22-28, 2009
作者:
Yang, AL
;
An, J
;
Wu, YJ
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/01/20
Hermitian and skew-Hermitian splitting
Positive definite matrix
Iterative methods
Incremental unknowns
Preconditioner
Product-type block preconditioners for electromagnetic cavity problems
会议论文
Workshop on Iterative Methods and Preconditioning Techniques, Suzhou, PEOPLES R CHINA, MAR 22-28, 2009
作者:
Huang, YM
;
Ng, MK
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/01/20
Electromagnetic cavity
Helmholtz equation
Block preconditioner
Toeplitz
Discrete transform
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