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科研机构
西安交通大学 [63]
内容类型
期刊论文 [52]
会议论文 [11]
发表日期
2019 [3]
2018 [17]
2017 [9]
2016 [9]
2015 [5]
2014 [5]
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专题:西安交通大学
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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
收藏
  |  
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
Iterative thresholding algorithm based on non-convex method for modified lp-norm regularization minimization
期刊论文
Journal of Computational and Applied Mathematics, 2019, 卷号: 347, 页码: 173-180
作者:
Cui, Angang
;
Peng, Jigen
;
Li, Haiyang
;
Wen, Meng
;
Jia, Junxiong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/19
Iterative thresholding
Lp-norm
Minimization problems
Numerical results
Optimization theory
Sparse signal recoveries
Sparse signals
State-of-art methods
On the Sample Complexity of Multichannel Frequency Estimation via Convex Optimization
期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2019, 卷号: 65, 页码: 2302-2315
作者:
Yang, Zai
;
Tang, Jinhui
;
Eldar, Yonina C.
;
Xie, Lihua
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2019/11/19
average case analysis
sample complexity
convex optimization
compressed sensing
atomic norm
Multichannel frequency estimation
Bearing Fault Diagnosis using Hyper-Laplacian Priors and Non-Convex Optimization
会议论文
作者:
Zhao, Zhibin
;
An, Botao
;
Wang, Shibin
;
Qiao, Baijie
;
Sun, Chuang
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/19
sparse representation
non-convex optimization
bearing fault diagnosis
hyper-Laplacian prior
Convex Combination for Source Localization Using Received Signal Strength Measurements
会议论文
作者:
Wang, Qi
;
Duan, Zhansheng
;
Li, X. Rong
;
Hanebeck, Uwe D.
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  |  
浏览/下载:10/0
  |  
提交时间:2019/11/19
Constrained least squares
Convex combinations
Convex optimization problems
Received signal strength
Received signal strength measurements
Source localization
Virtual node
Wireless sensor network applications
An improved online evacuation strategy from a convex region on grid networks
期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2018, 卷号: 36, 页码: 44-54
作者:
Zhang, Guiqing
;
Cheng, Yongxi
;
Qin, Lan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2019/11/19
Grid networks
Online algorithm
Competitive ratio
Evacuation strategy
Optimization of surface morphology with micro meter size for suppressing secondary electron emission
期刊论文
ACTA PHYSICA SINICA, 2018, 卷号: 67
作者:
Hu Jing
;
Cao Meng
;
Li Yong-Doug
;
Lin Shu
;
Xia Ning
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/19
concave structure
secondary electron emission
multipactor susceptibility zone
convex structure
Heterogeneous Statistical-Delay QoS and Security Provisioning for D2D Underlay Cellular Networks
会议论文
作者:
Xu, Wenwen
;
Wang, Yichen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2019/11/19
Convex approximation
D2D communications
Deviceto-device (D2D) communication
Nonconvex optimization problem
Optimal power allocation
Power allocation strategies
Qualityof-service requirement (QoS)
Statistical delays
Efficient primal–dual fixed point algorithms with dynamic stepsize for composite convex optimization problems
期刊论文
Multidimensional Systems and Signal Processing, 2018
作者:
Wen, Meng
;
Tang, Yuchao
;
Cui, Angang
;
Peng, Jigen
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2019/11/19
Convex optimization problems
Ct image reconstruction
Firmly nonexpansive
Fixed-point algorithms
Iterative algorithm
Modified Mann iteration
Proximity operator
Step size
Analysis and Optimization of Probabilistic Caching in Micro/Millimeter Wave Hybrid Networks With Dual Connectivity
期刊论文
IEEE ACCESS, 2018, 卷号: 6, 页码: 72372-72380
作者:
Zhao, Jihong
;
Zhao, Shuyuan
;
Qu, Hua
;
Ren, Gongye
;
Shi, Youwei
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2019/11/26
Dual connectivity
stochastic geometry
non-convex optimization
hybrid caching networks
average successful delivery probability
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