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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Plane wave discontinuous Galerkin methods for the Helmholtz equation and Maxwell equations in anisotropic media
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2021, 卷号: 97, 页码: 355-374
作者:
Yuan, Long
;
Hu, Qiya
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浏览/下载:94/0
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提交时间:2022/04/02
Helmholtz equation
Time-harmonic Maxwell's equations
Anisotropic media
Plane wave basis
Error estimates
Stability of the distributed Kalman filter using general random coefficients
期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2021, 卷号: 64, 期号: 7, 页码: 14
作者:
Gan, Die
;
Xie, Siyu
;
Liu, Zhixin
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浏览/下载:126/0
  |  
提交时间:2021/10/26
distributed Kalman filter
collective random observability
L-p-stable
L-p-exponentially stable
state estimation
Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 163, 页码: 126-146
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
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浏览/下载:148/0
  |  
提交时间:2021/04/26
Fractional optimal control problem
Numerical discretizations
Block two-by-two linear system
Preconditioning
Spectral bounds
Krylov subspace iteration methods
Convergence property
Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 404, 页码: 13
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
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浏览/下载:151/0
  |  
提交时间:2020/05/24
Spatial fractional diffusion equations
Shifted finite-difference discretization
Block Toeplitz-like matrix
Block circulant-like matrix
Preconditioning
Eigenvalue distribution
On regularized Hermitian splitting iteration methods for solving discretized almost-isotropic spatial fractional diffusion equations
期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2020, 卷号: 27, 期号: 1, 页码: 21
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
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浏览/下载:159/0
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提交时间:2020/06/30
convergence property
matrix splitting iteration
preconditioning
spatial fractional diffusion equation
Distributed optimisation design for solving the Stein equation with constraints
期刊论文
IET CONTROL THEORY AND APPLICATIONS, 2019, 卷号: 13, 期号: 15, 页码: 2492-2499
作者:
Chen, Guanpu
;
Zeng, Xianlin
;
Hong, Yiguang
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浏览/下载:144/0
  |  
提交时间:2020/05/24
least squares approximations
gradient methods
convergence
matrix algebra
concave programming
multi-agent systems
distributed optimisation design
Stein equations
set constraints
rows
columns
coefficient matrices
equivalent distributed optimisation problem
projection-based algorithm
least-squares solution
constrained Stein equation
multiagent system network
simplified distributed algorithm
A polynomial-time algorithm to compute generalized Hermite normal forms of matrices over Z[x]
期刊论文
THEORETICAL COMPUTER SCIENCE, 2019, 卷号: 755, 页码: 89-109
作者:
Jing, Rui-Juan
;
Yuan, Chun-Ming
;
Gao, Xiao-Shan
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浏览/下载:162/0
  |  
提交时间:2019/03/05
Generalized Hermite normal form
Grobner basis
Polynomial-time algorithm
Z[x] module
Cluster feature selection in high-dimensional linear models
期刊论文
RANDOM MATRICES-THEORY AND APPLICATIONS, 2018, 卷号: 7, 期号: 1, 页码: 23
作者:
Lin, Bingqing
;
Pang, Zhen
;
Wang, Qihua
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浏览/下载:173/0
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提交时间:2018/07/30
Variable selection
variable screening
SIS
elastic net
Analysis on block diagonal and triangular preconditioners for a PML system of an electromagnetic scattering problem
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 11, 页码: 2856-2873
作者:
Huang, Na
;
Ma, Chang-Feng
;
Zou, Jun
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浏览/下载:149/0
  |  
提交时间:2018/07/30
Maxwell scattering problem
PML equations
Block triangular preconditioner
Spectral distributions
Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems
期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:
Huang, Na
;
Ma, Chang-Feng
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浏览/下载:824/150
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提交时间:2018/07/25
PDE-constrained optimization
Saddle point matrices
Preconditioner
Cholesky decomposition
Spectral bound