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Fast algorithms for sparse portfolio selection considering industries and investment styles 期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2020, 页码: 27
作者:  Dong, Zhi-Long;  Xu, Fengmin;  Dai, Yu-Hong
收藏  |  浏览/下载:135/0  |  提交时间:2020/06/30
Portfolio selection  Industry classification  Style investment  ADMM  Sparse optimization  
Generalization of the Sherman-Morrison-Woodbury formula involving the Schur complement 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2017, 卷号: 309, 页码: 183-191
作者:  Xu, Xuefeng
收藏  |  浏览/下载:92/0  |  提交时间:2018/07/30
Sherman-Morrison-Woodbury formula  Moore-Penrose inverse  Schur complement  
A spectrum theorem for perturbed bounded linear operators 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2008, 卷号: 201, 期号: 1-2, 页码: 723-728
作者:  Ding, Jiu;  Zhou, Aihui
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
generalized Sherman-Morrison-Woodbury formula  bounded linear operator  banach space  spectrum  perturbation  
Modified Bernoulli iteration methods for quadratic matrix equation 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2007, 卷号: 25, 期号: 5, 页码: 498-511
作者:  Bai, Zhong-Zhi;  Gao, Yong-Hua
收藏  |  浏览/下载:103/0  |  提交时间:2018/07/30
quadratic matrix equation  quadratic eigenvalue problem  solvent  Bernoulli's iteration  Newton's method  local convergence  
modifiedbernoulliiterationmethodsforquadraticmatrixequation 期刊论文
journalofcomputationalmathematics, 2007, 卷号: 25, 期号: 5, 页码: 498
作者:  ZhongZhiBai;  YongHua Gao
收藏  |  浏览/下载:60/0  |  提交时间:2020/01/10