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STOCHASTIC TRUST-REGION METHODS WITH TRUST-REGION RADIUS DEPENDING ON PROBABILISTIC MODELS 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2021, 页码: 41
作者:  Wang, Xiaoyu;  Yuan, Ya-xiang
收藏  |  浏览/下载:115/0  |  提交时间:2022/04/02
Trust-region methods  Stochastic optimization  Probabilistic models  Trust region radius  Global convergence  
On the complexity of sequentially lifting cover inequalities for the knapsack polytope 期刊论文
SCIENCE CHINA-MATHEMATICS, 2020, 页码: 10
作者:  Chen, Wei-Kun;  Dai, Yu-Hong
收藏  |  浏览/下载:127/0  |  提交时间:2020/05/24
integer programming  sequentially lifted cover inequality  complexity  lifting problem  
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
收藏  |  浏览/下载:161/0  |  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  
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:118/0  |  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:120/0  |  提交时间:2018/07/30
Mobile crowdsourcing  wireless community network  economic analysis  price differentiation  
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:103/0  |  提交时间:2018/07/30
Complexity theory  multi-carrier communication system  spectrum management  strong NP-hardness  
Recent advances in trust region algorithms 期刊论文
MATHEMATICAL PROGRAMMING, 2015, 卷号: 151, 期号: 1, 页码: 249-281
作者:  Yuan, Ya-xiang
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Trust region algorithms  Nonlinear optimization  Subproblem  Complexity  Convergence