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兰州大学 [12]
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期刊论文 [9]
会议论文 [3]
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mathemati... [12]
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A note on preconditioners for complex linear systems arising from PDE-constrained optimization problems
期刊论文
APPLIED MATHEMATICS LETTERS, 2016, 卷号: 61, 页码: 114-121
作者:
Zheng, Z
;
Zhang, GF
;
Zhu, MZ
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2017/01/12
Preconditioner
PDE-constrained optimization
Complex linear system
Eigenvalue distribution
Two new variants of the HSS preconditioner for regularized saddle point problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2016, 卷号: 72, 期号: 3, 页码: 603-619
作者:
Liang, ZZ
;
Zhang, GF
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/01/12
Hermitian and skew-Hermitian splitting
Preconditioning
Regularized saddle point problem
Spectral analysis
Optimization
A block alternating splitting iteration method for a class of block two-by-two complex linear systems
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2015, 卷号: 288, 页码: 203-214
作者:
Zheng, Z
;
Zhang, GF
;
Zhu, MZ
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  |  
浏览/下载:2/0
  |  
提交时间:2017/01/12
Saddle-point problems
Iteration methods
Preconditioning
Time-periodic parabolic equations
Discretize-then-optimization
A NEW PRECONDITIONING STRATEGY FOR SOLVING A CLASS OF TIME-DEPENDENT PDE-CONSTRAINED OPTIMIZATION PROBLEMS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 3, 页码: 215-232
作者:
Zeng, ML
;
Zhang, GF
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  |  
浏览/下载:5/0
  |  
提交时间:2015/12/16
PDE-constrained optimization
Reduced linear system of equations
Preconditioning
Saddle point problem
Krylov subspace methods
ON BLOCK PRECONDITIONERS FOR PDE-CONSTRAINED OPTIMIZATION PROBLEMS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 3, 页码: 272-283
作者:
Zhang, XY
;
Huang, YM
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
PDE-constrained optimization
GMRES method
Preconditioner
Condition number
Asymptotic convergence factor
A Hybrid Forecasting Model Based on Bivariate Division and a Backpropagation Artificial Neural Network Optimized by Chaos Particle Swarm Optimization for Day-Ahead Electricity Price
期刊论文
ABSTRACT AND APPLIED ANALYSIS, 2014, 页码: -
作者:
Wang, ZL
;
Liu, F
;
Wu, J
;
Wang, JZ
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  |  
浏览/下载:3/0
  |  
提交时间:2015/12/16
BLOCK-SYMMETRIC AND BLOCK-LOWER-TRIANGULAR PRECONDITIONERS FOR PDE-CONSTRAINED OPTIMIZATION PROBLEMS
期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2013, 卷号: 31, 期号: 4, 页码: 370-381
作者:
Zhang, GF
;
Zheng, Z
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  |  
浏览/下载:2/0
  |  
提交时间:2015/12/16
Saddle-point matrix
Preconditioning
PDE-constrained optimization
Eigenvalue and eigenvector
Regularization parameter
Generalized inverses of a normal matrix
会议论文
2nd International Conference on Modeling, Simulation, and Applied Optimization, Abu Dhabi, U ARAB EMIRATES, MAR 24-27, 2007
作者:
Zheng, B
;
Ye, LJ
;
Cvetkovic-Ilic, DS
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  |  
浏览/下载:4/0
  |  
提交时间:2017/01/20
Schur decomposition
Normal matrix
{i,j,k}-Generalized inverses
Drain inverse
Group inverse
Parameters spline methods for the solution of hyperbolic equations
会议论文
Workshop on New Approaches in Dynamic Optimization to Assessment of Economic and Environmental Systems, Laxenburg, AUSTRIA, DEC 05-07, 2006
作者:
Ding, HF
;
Zhang, YX
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  |  
浏览/下载:6/0
  |  
提交时间:2017/01/20
Second-order hyperbolic equation
Parameters cubic spline
Finite difference scheme
High accuracy
Truncation error
Stability analysis
Traveling wavefronts in nonlocal dispersal and cooperative Lotka-Volterra system with delays
会议论文
Workshop on New Approaches in Dynamic Optimization to Assessment of Economic and Environmental Systems, Laxenburg, AUSTRIA, DEC 05-07, 2006
作者:
Li, XS
;
Lin, G
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/01/20
Traveling wavefront
Quasimonotonicity
Upper and lower solutions
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