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A Doubly Graduated Method for Inference in Markov Random Field\ast
期刊论文
SIAM JOURNAL ON IMAGING SCIENCES, 2021, 卷号: 14, 期号: 3, 页码: 1354-1373
作者:
Yang, Xu
;
Liu, Zhi-Yong
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  |  
浏览/下载:43/0
  |  
提交时间:2022/02/16
maximum a posteriori
Markov random field
Gaussian smoothing
continuous relaxation
AN ALTERNATING MINIMIZATION METHOD FOR MATRIX COMPLETION PROBLEMS
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES S, 2020, 卷号: 13, 期号: 6, 页码: 1757-1772
作者:
Shen, Yuan
;
Liu, Xin
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  |  
浏览/下载:27/0
  |  
提交时间:2020/05/24
Matrix completion
symmetric low rank product minimization
singular value decomposition
alternating minimization
On the existence of affine invariant descent directions
期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2020, 页码: 17
作者:
Dai, Yu-Hong
;
Jarre, Florian
;
Lieder, Felix
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  |  
浏览/下载:9/0
  |  
提交时间:2020/05/24
Affine invariance
descent direction
Newton direction
Cyclic Weighted Median Method for L1 Low-Rank with Nonlocal for Single color image denoising
会议论文
Xi'an, China, October 10-13, 2020
作者:
Luo Q(罗琼)
;
Liu JX(刘佳鑫)
;
Han Z(韩志)
;
Li, Yong
;
Tang YD(唐延东)
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  |  
浏览/下载:37/0
  |  
提交时间:2021/01/24
Optimal approximation with exponential sums by a maximum likelihood modification of Prony's method
期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2019, 卷号: 45, 期号: 3, 页码: 1657-1687
作者:
Zhang, Ran
;
Plonka, Gerlind
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  |  
浏览/下载:23/0
  |  
提交时间:2019/08/22
Prony method
Nonlinear eigenvalue problem
Nonconvex optimization
Structured matrices
Nonlinear structured least squares problem
Stochastic Conjugate Gradient Algorithm With Variance Reduction
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2019, 卷号: 30, 期号: 5, 页码: 1360-1369
作者:
Jin, Xiao-Bo
;
Zhang, Xu-Yao
;
Huang, Kaizhu
;
Geng, Guang-Gang
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  |  
浏览/下载:62/0
  |  
提交时间:2019/07/11
Computational efficiency
covariance reduction
empirical risk minimization (ERM)
linear convergence
stochastic conjugate gradient (CG)
Structured nonconvex and nonsmooth optimization: algorithms and iteration complexity analysis
期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2019, 卷号: 72, 期号: 1, 页码: 115-157
作者:
Jiang, Bo
;
Lin, Tianyi
;
Ma, Shiqian
;
Zhang, Shuzhong
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  |  
浏览/下载:13/0
  |  
提交时间:2019/08/22
Structured nonconvex optimization
E-Stationary
Iteration complexity
Conditional gradient method
Alternating direction method of multipliers
Block coordinate descent method
A new nonconvex approach to low-rank matrix completion with application to image inpainting
期刊论文
Multidimensional Systems and Signal Processing, 2019, 卷号: 30, 页码: 145-174
作者:
Yu, Yongchao
;
Peng, Jigen
;
Yue, Shigang
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  |  
浏览/下载:9/0
  |  
提交时间:2019/11/19
Alternating minimization
Alternating minimization algorithms
Approximation problems
Convex optimization algorithms
Image Inpainting
Low-rank matrix completions
Moreau envelope
Nuclear norm minimizations
A variational proximal alternating linearized minimization in a given metric for limited-angle CT image reconstruction
期刊论文
Applied Mathematical Modelling, 2019, 卷号: Vol.67, 页码: 315-336
作者:
Chengxiang Wang
;
Xiaoqiang Luo
;
Wei Yu
;
Yumeng Guo
;
LingLi Zhang
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  |  
浏览/下载:12/0
  |  
提交时间:2019/02/28
Inverse
problem
CT
reconstruction
Alternating
minimization
Nonconvex
and
nonsmooth
minimization
Limited-angle
CT
A variational proximal alternating linearized minimization in a given metric for limited-angle CT image reconstruction
期刊论文
APPLIED MATHEMATICAL MODELLING, 2019, 卷号: Vol.67, 页码: 315-336
作者:
Wang, Chengxiang
;
Luo, Xiaoqiang
;
Yu, Wei
;
Guo, Yumeng
;
Zhang, LingLi
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  |  
浏览/下载:9/0
  |  
提交时间:2019/12/17
Inverse problem
CT reconstruction
Alternating minimization
Nonconvex and nonsmooth minimization
Limited-angle Cr
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