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A NEW ADAPTIVE SUBSPACE MINIMIZATION THREE-TERM CONJUGATE GRADIENT ALGORITHM FOR UNCONSTRAINED OPTIMIZATION 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2021, 卷号: 39, 期号: 2, 页码: 159-177
作者:  Zhang, Keke;  Liu, Hongwei;  Liu, Zexian
收藏  |  浏览/下载:140/0  |  提交时间:2021/01/14
Conjugate gradient method  Nonmonotone line search  Subspace minimization  Sufficient descent condition  Global convergence  
New subspace minimization conjugate gradient methods based on regularization model for unconstrained optimization 期刊论文
NUMERICAL ALGORITHMS, 2020, 页码: 34
作者:  Zhao, Ting;  Liu, Hongwei;  Liu, Zexian
收藏  |  浏览/下载:137/0  |  提交时间:2021/01/14
Conjugate gradient method  p-regularization model  Subspace technique  Nonmonotone line search  Unconstrained optimization  
On the existence of affine invariant descent directions 期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2020, 页码: 17
作者:  Dai, Yu-Hong;  Jarre, Florian;  Lieder, Felix
收藏  |  浏览/下载:127/0  |  提交时间:2020/05/24
Affine invariance  descent direction  Newton direction  
A GENERAL TWO-LEVEL SUBSPACE METHOD FOR NONLINEAR OPTIMIZATION 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2018, 卷号: 36, 期号: 6, 页码: 881-902
作者:  Chen, Chong;  Wen, Zaiwen;  Yuan, Yaxiang
收藏  |  浏览/下载:142/0  |  提交时间:2019/03/05
Nonlinear optimization  Convex and nonconvex problems  Subspace technique  Multigrid/multilevel method  Large-scale problems  
ageneraltwolevelsubspacemethodfornonlinearoptimization 期刊论文
journalofcomputationalmathematics, 2018, 卷号: 36, 期号: 6, 页码: 881
作者:  Chen Cheng;  Wen Zaiwen;  Yuan Yaxiang
收藏  |  浏览/下载:137/0  |  提交时间:2020/01/10
A New Algorithm for Optimizing TV-Based PolSAR Despeckling Model 期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2016, 卷号: 23, 期号: 10, 页码: 1409-1413
作者:  Nie, Xiangli;  Zhang, Bo;  Chen, Yunjin;  Qiao, Hong
收藏  |  浏览/下载:129/0  |  提交时间:2018/07/30
Nonconvex optimization  polarimetric synthetic aperture radar (PolSAR)  variational method  
Trace-Penalty Minimization for Large-Scale Eigenspace Computation 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2016, 卷号: 66, 期号: 3, 页码: 1175-1203
作者:  Wen, Zaiwen;  Yang, Chao;  Liu, Xin;  Zhang, Yin
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
Eigenvalue computation  Exact quadratic penalty approach  Gradient methods  
Unconstrained optimization reformulations of equilibrium problems 期刊论文
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2009, 卷号: 25, 期号: 3, 页码: 343-354
作者:  Zhang, Li Ping;  Han, Ji Ye
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
equilibrium problems  D-gap function  error bound  unconstrained optimization  
Quasi-physical algorithm for protein folding in an off-lattice model 期刊论文
COMMUNICATIONS IN THEORETICAL PHYSICS, 2007, 卷号: 47, 期号: 1, 页码: 181-185
作者:  Lu Zhi-Peng;  Huang Wen-Qi;  Shi He
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
quasi-physical algorithm  conjugate gradient method  protein folding  off-lattice model  
Convergence property and modifications of a memory gradient method 期刊论文
ASIA-PACIFIC JOURNAL OF OPERATIONAL RESEARCH, 2005, 卷号: 22, 期号: 4, 页码: 463-477
作者:  Shi, ZJ;  Shen, J
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
unconstrained optimization  memory gradient method  exact line search  convergence