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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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A spectral method for stochastic fractional PDEs using dynamically-orthogonal/bi-orthogonal decomposition
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 461, 页码: 17
作者:
Zhao, Yue
;
Mao, Zhiping
;
Guo, Ling
;
Tang, Yifa
;
Karniadakis, George Em
收藏
  |  
浏览/下载:60/0
  |  
提交时间:2023/02/07
Uncertainty quantification
Anomalous transport
Quasi Monte Carlo simulation
Generalized polynomial chaos
Long-time integration
Poly-fractonomials
A Comprehensive Survey on Community Detection With Deep Learning
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2022, 页码: 21
作者:
Su, Xing
;
Xue, Shan
;
Liu, Fanzhen
;
Wu, Jia
;
Yang, Jian
;
Zhou, Chuan
;
Hu, Wenbin
;
Paris, Cecile
;
Nepal, Surya
;
Jin, Di
;
Sheng, Quan Z.
;
Yu, Philip S.
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  |  
浏览/下载:147/0
  |  
提交时间:2022/04/29
Deep learning
Taxonomy
Optimization
Partitioning algorithms
Clustering algorithms
Social networking (online)
Peer-to-peer computing
Community detection
deep learning
graph neural network
network representation
social networks
On the Asymptotic Convergence and Acceleration of Gradient Methods
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 90, 期号: 1, 页码: 29
作者:
Huang, Yakui
;
Dai, Yu-Hong
;
Liu, Xin-Wei
;
Zhang, Hongchao
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  |  
浏览/下载:180/0
  |  
提交时间:2022/04/02
Gradient methods
Asymptotic convergence
Spectral property
Acceleration of gradient methods
Barzilai-Borwein method
Unconstrained optimization
Quadratic optimization
A UNIFORM SPECTRAL ANALYSIS FOR A PRECONDITIONED ALL-AT-ONCE SYSTEM FROM FIRST-ORDER AND SECOND-ORDER EVOLUTIONARY PROBLEMS
期刊论文
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 2022, 卷号: 43, 期号: 3, 页码: 1331-1353
作者:
Wu, Shu-Lin
;
Zhou, Tao
;
Zhou, Zhi
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  |  
浏览/下载:71/0
  |  
提交时间:2023/02/07
time-parallel algorithm
diagonalization technique
alpha-circulant preconditioner
stability
spectral analysis
Runge-Kutta method
two-step methods
Efficient Spectral Methods for Quasi-Equilibrium Closure Approximations of Symmetric Problems on Unit Circle and Sphere
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 89, 期号: 2, 页码: 24
作者:
Jiang, Shan
;
Yu, Haijun
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  |  
浏览/下载:121/0
  |  
提交时间:2022/04/02
Quasi-equilibrium approximation
Moment closure
Bingham distribution
Spectral methods
Piecewise polynomial approximation
Multiscale asymptotic analysis and computations for Steklov eigenvalue problem in periodically perforated domain
期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2021, 页码: 21
作者:
Ye, Shuyu
;
Ma, Qiang
;
Hu, Bing
;
Cui, Junzhi
;
Jiang, Xue
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  |  
浏览/下载:163/0
  |  
提交时间:2021/10/26
corrector equations
error estimation
finite element computation
second-order two-scale asymptotic analysis
Steklov eigenvalue problem
An initial-boundary value problem for the general three-component nonlinear Schrodinger equations on a finite interval
期刊论文
IMA JOURNAL OF APPLIED MATHEMATICS, 2021, 卷号: 86, 期号: 3, 页码: 427-489
作者:
Yan, Zhenya
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  |  
浏览/下载:134/0
  |  
提交时间:2021/10/26
general three-component nonlinear Schrodinger equations
initial-boundary value problem
inverse scattering
Riemann-Hilbert problem
global relation
Dirichlet and Neumann problems
Gel'fand-Levitan-Marchenko representation
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:151/0
  |  
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
Exact Splitting Methods for Kinetic and Schrodinger Equations
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 86, 期号: 1, 页码: 35
作者:
Bernier, Joackim
;
Crouseilles, Nicolas
;
Li, Yingzhe
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  |  
浏览/下载:114/0
  |  
提交时间:2021/04/26
Exact splitting
Transport equations
Kinetic equations
Schrodinger equations
Spectrally accurate space-time solution of Manakov systems
期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2020, 卷号: 377, 页码: 20
作者:
Barletti, Luigi
;
Brugnano, Luigi
;
Tang, Yifa
;
Zhu, Beibei
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  |  
浏览/下载:147/0
  |  
提交时间:2020/06/30
Hamiltonian PDEs
Manakov system
Energy-conserving methods
Hamiltonian Boundary Value Methods
HBVMs
Spectral methods