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数学与系统科学研究... [12]
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OAI收割 [42]
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期刊论文 [31]
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On the Asymptotic Convergence and Acceleration of Gradient Methods
期刊论文
OAI收割
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
  |  
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2022/04/02
Gradient methods
Asymptotic convergence
Spectral property
Acceleration of gradient methods
Barzilai-Borwein method
Unconstrained optimization
Quadratic optimization
Comparison of Multi-Methods for Identifying Maize Phenology Using PhenoCams
期刊论文
OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 2, 页码: 18
作者:
Guo, Yahui
;
Chen, Shouzhi
;
Fu, Yongshuo H.
;
Xiao, Yi
;
Wu, Wenxiang
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2022/09/21
spectral and textural indices
maize phenological extraction
filtering methods
A UNIFORM SPECTRAL ANALYSIS FOR A PRECONDITIONED ALL-AT-ONCE SYSTEM FROM FIRST-ORDER AND SECOND-ORDER EVOLUTIONARY PROBLEMS
期刊论文
OAI收割
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
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2023/02/07
time-parallel algorithm
diagonalization technique
alpha-circulant preconditioner
stability
spectral analysis
Runge-Kutta method
two-step methods
Comparison of Multi-Methods for Identifying Maize Phenology Using PhenoCams
期刊论文
OAI收割
REMOTE SENSING, 2022, 卷号: 14, 期号: 2, 页码: 18
作者:
Guo, Yahui
;
Chen, Shouzhi
;
Fu, Yongshuo H.
;
Xiao, Yi
;
Wu, Wenxiang
  |  
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2022/09/21
spectral and textural indices
maize phenological extraction
filtering methods
Efficient Spectral Methods for Quasi-Equilibrium Closure Approximations of Symmetric Problems on Unit Circle and Sphere
期刊论文
OAI收割
JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 89, 期号: 2, 页码: 24
作者:
Jiang, Shan
;
Yu, Haijun
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/04/02
Quasi-equilibrium approximation
Moment closure
Bingham distribution
Spectral methods
Piecewise polynomial approximation
Evaluating Calibration and Spectral Variable Selection Methods for Predicting Three Soil Nutrients Using Vis-NIR Spectroscopy
期刊论文
OAI收割
REMOTE SENSING, 2021, 卷号: 13, 期号: 19, 页码: 20
作者:
Guo, Peng
;
Li, Ting
;
Gao, Han
;
Chen, Xiuwan
;
Cui, Yifeng
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收藏
  |  
浏览/下载:35/0
  |  
提交时间:2022/09/21
spectral analysis
preprocessing transformation methods
spectral variable selection
regression algorithms
soil nutrients
Optimal rotated block-diagonal preconditioning for discretized optimal control problems constrained with fractional time-dependent diffusive equations
期刊论文
OAI收割
APPLIED NUMERICAL MATHEMATICS, 2021, 卷号: 163, 页码: 126-146
作者:
Bai, Zhong-Zhi
;
Lu, Kang-Ya
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收藏
  |  
浏览/下载:28/0
  |  
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
Spectrally accurate space-time solution of Manakov systems
期刊论文
OAI收割
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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收藏
  |  
浏览/下载:18/0
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提交时间:2020/06/30
Hamiltonian PDEs
Manakov system
Energy-conserving methods
Hamiltonian Boundary Value Methods
HBVMs
Spectral methods
Gradient methods exploiting spectral properties
期刊论文
OAI收割
OPTIMIZATION METHODS & SOFTWARE, 2020, 页码: 25
作者:
Huang, Yakui
;
Dai, Yu-Hong
;
Liu, Xin-Wei
;
Zhang, Hongchao
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/05/24
Gradient methods
spectral property
Barizilai-Borwein method
linear convergence
quadratic optimization
bound constrained optimization
RATIONAL SPECTRAL METHODS FOR PDEs INVOLVING FRACTIONAL LAPLACIAN IN UNBOUNDED DOMAINS
期刊论文
OAI收割
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020, 卷号: 42, 期号: 2, 页码: A585-A611
作者:
Tang, Tao
;
Wang, Li-Lian
;
Yuan, Huifang
;
Zhou, Tao
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2020/09/23
fractional Laplacian
Gegenbauer polynomials
modified rational functions
unbounded domains
Fourier transforms
spectral methods