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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
收藏  |  浏览/下载：172/0  |  提交时间：2019/04/02
sparse approximation  projected gradient method  global convergence  signal recovery  index tracking  
Alternating projection method for a class of tensor equations 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2019, 卷号: 346, 页码: 490-504
作者:  Li, Zhibao;  Dai, Yu-Hong;  Gao, Huan
收藏  |  浏览/下载：156/0  |  提交时间：2019/01/11
Tensor-vector product  Tensor equation  Ellipsoid surface  Alternating projection method  Regularity  
Extended ADMM and BCD for nonseparable convex minimization models with quadratic coupling terms: convergence analysis and insights 期刊论文
MATHEMATICAL PROGRAMMING, 2019, 卷号: 173, 期号: 1-2, 页码: 37-77
作者:  Chen, Caihua;  Li, Min;  Liu, Xin;  Ye, Yinyu
收藏  |  浏览/下载：203/0  |  提交时间：2019/03/11
Nonseparable convex minimization  Alternating direction method of multipliers  Block coordinate descent method  Iterate convergence  Random permutation  
An index tracking model with stratified sampling and optimal allocation 期刊论文
APPLIED STOCHASTIC MODELS IN BUSINESS AND INDUSTRY, 2018, 卷号: 34, 期号: 2, 页码: 144-157
作者:  Wang, Meihua;  Xu, Fengmin;  Dai, Yu-Hong
收藏  |  浏览/下载：152/0  |  提交时间：2018/07/30
index tracking  out-of-sample performance  stratified sampling  stratified hybrid genetic algorithm  s-rar crossover  
A sparse enhanced indexation model with chance and cardinality constraints 期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2018, 卷号: 70, 期号: 1, 页码: 5-25
作者:  Xu, Fengmin;  Wang, Meihua;  Dai, Yu-Hong;  Xu, Dachuan
收藏  |  浏览/下载：120/0  |  提交时间：2018/07/30
Enhanced indexation  Chance constraint  Mixed integer programming  Distributionally robust approach  
Robustness properties of dimensionality reduction with Gaussian random matrices 期刊论文
SCIENCE CHINA-MATHEMATICS, 2017, 卷号: 60, 期号: 10, 页码: 1753-1778
作者:  Han, Bin;  Xu, ZhiQiang
收藏  |  浏览/下载：124/0  |  提交时间：2018/07/30
phase retrieval  finite frames  sparse approximation  restricted isometry property  Johnson-Lindenstrauss lemma  
An Efficient Global Algorithm for Single-Group Multicast Beamforming 期刊论文
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2017, 卷号: 65, 期号: 14, 页码: 3761-3774
作者:  Lu, Cheng;  Liu, Ya-Feng
收藏  |  浏览/下载：116/0  |  提交时间：2018/07/30
Argument cuts  branch-and-bound algorithm  convex relaxation  multicasting  global optimality  transmit beamforming  
Economic Analysis of Crowdsourced Wireless Community Networks 期刊论文
IEEE TRANSACTIONS ON MOBILE COMPUTING, 2017, 卷号: 16, 期号: 7, 页码: 1856-1869
作者:  Ma, Qian;  Gao, Lin;  Liu, Ya-Feng;  Huang, Jianwei
收藏  |  浏览/下载：118/0  |  提交时间：2018/07/30
Mobile crowdsourcing  wireless community network  economic analysis  price differentiation  
Joint Power and Admission Control Based on Channel Distribution Information: A Novel Two-Timescale Approach 期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2017, 卷号: 24, 期号: 2, 页码: 196-200
作者:  Chen, Qitian;  Kang, Dong;  He, Yichu;  Chang, Tsung-Hui;  Liu, Ya-Feng
收藏  |  浏览/下载：91/0  |  提交时间：2018/07/25
Admission control  SINR constraint  power control  sample approximation  two-timescale approach  
Dynamic Spectrum Management: A Complete Complexity Characterization 期刊论文
IEEE TRANSACTIONS ON INFORMATION THEORY, 2017, 卷号: 63, 期号: 1, 页码: 392-403
作者:  Liu, Ya-Feng
收藏  |  浏览/下载：99/0  |  提交时间：2018/07/30
Complexity theory  multi-carrier communication system  spectrum management  strong NP-hardness