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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:175/0  |  提交时间:2019/04/02
sparse approximation  projected gradient method  global convergence  signal recovery  index tracking  
An adaptive Lagrangian algorithm for optimal portfolio deleveraging with cross-impact 期刊论文
JOURNAL OF SYSTEMS SCIENCE & COMPLEXITY, 2017, 卷号: 30, 期号: 5, 页码: 1121-1135
作者:  Xu, Fengmin;  Sun, Min;  Dai, Yuhong
收藏  |  浏览/下载:102/0  |  提交时间:2018/07/30
Adaptive Lagrangian algorithm  deleveraging  price cross-impact  
anadaptivelagrangianalgorithmforoptimalportfoliodeleveragingwithcrossimpact 期刊论文
journalofsystemsscienceandcomplexity, 2017, 卷号: 30, 期号: 5, 页码: 1121
作者:  Xu Fengmin;  Sun Min;  Dai Yuhong
收藏  |  浏览/下载:95/0  |  提交时间:2020/01/10
A framework of constraint preserving update schemes for optimization on Stiefel manifold 期刊论文
MATHEMATICAL PROGRAMMING, 2015, 卷号: 153, 期号: 2, 页码: 535-575
作者:  Jiang, Bo;  Dai, Yu-Hong
收藏  |  浏览/下载:116/0  |  提交时间:2018/07/30
Stiefel manifold  Orthogonality constraint  Sphere constraint  Range space  Null space  Barzilai-Borwein-like method  Feasible  Adaptive nonmonotone line search  Low-rank correlation matrix  Kohn-Sham total energy minimization  Heterogeneous quadratic functions  
IMPROVED PROJECTED GRADIENT ALGORITHMS FOR SINGLY LINEARLY CONSTRAINED QUADRATIC PROGRAMS SUBJECT TO LOWER AND UPPER BOUNDS 期刊论文
ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH, 2010, 卷号: 27, 期号: 1, 页码: 71-84
作者:  Fu, Yun-Shan;  Dai, Yu-Hong
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Monotone projected gradient algorithm  Support Vector Machine (SVM)  adaptive steepest descent step-size  Dai-Yuan step-size  projection subproblem  
On Nonmonotone Chambolle Gradient Projection Algorithms for Total Variation Image Restoration 期刊论文
JOURNAL OF MATHEMATICAL IMAGING AND VISION, 2009, 卷号: 35, 期号: 2, 页码: 143-154
作者:  Yu, Gaohang;  Qi, Liqun;  Dai, Yuhong
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
Image restoration  Total variation  Gradient projection  Constrained optimization  
Gradient methods with adaptive step-sizes 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2006, 卷号: 35, 期号: 1, 页码: 69-86
作者:  Zhou, Bin;  Gao, Li;  Dai, Yu-Hong
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
linear system  gradient method  adaptive step-size  Barzilai-Borwein method  superlinear behavior  trust-region approach  
The cyclic Barzilai-Borwein method for unconstrained optimization 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2006, 卷号: 26, 期号: 3, 页码: 604-627
作者:  Dai, Yu-Hong;  Hager, William W.;  Schittkowski, Klaus;  Zhang, Hongchao
收藏  |  浏览/下载:111/0  |  提交时间:2018/07/30
unconstrained optimization  gradient method  convex quadratic programming  non-monotone line search  
Projected Barzilai-Borwein methods for large-scale box-constrained quadratic programming 期刊论文
NUMERISCHE MATHEMATIK, 2005, 卷号: 100, 期号: 1, 页码: 21-47
作者:  Dai, YH;  Fletcher, R
收藏  |  浏览/下载:101/0  |  提交时间:2018/07/30
Adaptive two-point stepsize gradient algorithm 期刊论文
NUMERICAL ALGORITHMS, 2001, 卷号: 27, 期号: 4, 页码: 377-385
作者:  Dai, YH;  Zhang, HC
收藏  |  浏览/下载:96/0  |  提交时间:2018/07/30
unconstrained optimization  steepest descent method  two-point stepsize gradient method  nonmonotone line search