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The augmented lagrangian method can approximately solve convex optimization with least constraint violation
期刊论文
MATHEMATICAL PROGRAMMING, 2022, 页码: 35
作者:
Dai, Yu-Hong
;
Zhang, Liwei
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  |  
浏览/下载:8/0
  |  
提交时间:2023/02/07
Convex optimization
Least constraint violation
Augmented Lagrangian method
Shifted problem
Optimal value mapping
Solution mapping
Dual function
Conjugate dual
Localizability With Range-Difference Measurements: Numerical Computation and Error Bound Analysis
期刊论文
IEEE-ACM TRANSACTIONS ON NETWORKING, 2022, 页码: 14
作者:
Zeng, Guangyang
;
Mu, Biqiang
;
Wei, Jieqiang
;
Wong, Wing Shing
;
Wu, Junfeng
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  |  
浏览/下载:21/0
  |  
提交时间:2022/06/21
Location awareness
Noise measurement
Error analysis
Pollution measurement
Measurement uncertainty
Coordinate measuring machines
Closed-form solutions
Localization
time difference of arrival (TDOA)
nonconvex optimization
numerical computation
Lagrange multiplier
Gradient methods exploiting spectral properties
期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2020, 页码: 25
作者:
Huang, Yakui
;
Dai, Yu-Hong
;
Liu, Xin-Wei
;
Zhang, Hongchao
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  |  
浏览/下载:16/0
  |  
提交时间:2020/05/24
Gradient methods
spectral property
Barizilai-Borwein method
linear convergence
quadratic optimization
bound constrained optimization
Unregistered Hyperspectral and Multispectral Image Fusion with Synchronous Nonnegative Matrix Factorization
会议论文
Nanjing, China, 2020-10-16
作者:
Chen, Wenjing
;
Lu, Xiaoqiang
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  |  
浏览/下载:20/0
  |  
提交时间:2020/11/09
Image fusion
Nonnegative matrix factorization
Hyperspectral image
Multispectral image
Stochastic proximal quasi-Newton methods for non-convex composite optimization
期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2019, 卷号: 34, 期号: 5, 页码: 922-948
作者:
Wang, Xiaoyu
;
Wang, Xiao
;
Yuan, Ya-xiang
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  |  
浏览/下载:55/0
  |  
提交时间:2020/01/10
Non-convex composite optimization
Polyak-Lojasiewicz (PL) inequality
stochastic gradient
stochastic variance reduction gradient
symmetric rank one method
rank one proximity operator
complexity bound
Efficient projected gradient methods for cardinality constrained optimization
期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 2, 页码: 245-268
作者:
Xu, Fengmin
;
Dai, Yuhong
;
Zhao, Zhihu
;
Xu, Zongben
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  |  
浏览/下载:43/0
  |  
提交时间:2019/04/02
sparse approximation
projected gradient method
global convergence
signal recovery
index tracking
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:14/0
  |  
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 LINEAR-TIME ALGORITHM FOR GLOBALLY MAXIMIZING THE SUM OF A GENERALIZED RAYLEIGH QUOTIENT AND A QUADRATIC FORM ON THE UNIT SPHERE
期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2019, 卷号: 29, 页码: 1844-1869
作者:
Wang, Long-Fei
;
Xia, Yong
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  |  
浏览/下载:11/0
  |  
提交时间:2019/12/30
fractional programming
quadratic constrained quadratic programming
Rayleigh quotient
semidefinite programming
S-lemma
branch and bound
efficientprojectedgradientmethodsforcardinalityconstrainedoptimization
期刊论文
sciencechinamathematics, 2019, 卷号: 62, 期号: 2, 页码: 245
作者:
Xu Fengmin
;
Dai Yuhong
;
Zhao Zhihu
;
Xu Zongben
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  |  
浏览/下载:29/0
  |  
提交时间:2020/01/10
RECOVERY OF SEISMIC WAVEFIELDS BY AN l(q)-NORM CONSTRAINED REGULARIZATION METHOD
期刊论文
INVERSE PROBLEMS AND IMAGING, 2018, 卷号: 12, 期号: 5, 页码: 1157-1172
作者:
Xu, Fengmin
;
Wang, Yanfei
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  |  
浏览/下载:80/0
  |  
提交时间:2018/12/11
Wavefield reconstruction
inverse theory
sparse regularization
l(p)-l(q)-norm
optimization
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