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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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Linear screening for high-dimensional computer experiments
期刊论文
STAT, 2021, 卷号: 10, 期号: 1, 页码: 9
Authors:
Li, Chunya
;
Chen, Daijun
;
Xiong, Shifeng
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View/Download:75/0
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Submit date:2022/04/02
best linear approximation
best subset regression
nonlinear model
sure independence screening
Dual-density-based reweighted l(1)-algorithms for a class of l(0)-minimization problems
期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2021, 页码: 24
Authors:
Xu, Jialiang
;
Zhao, Yun-Bin
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View/Download:137/0
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Submit date:2021/06/01
Merit functions for sparsity
l(0)-minimization
Dual-density-based algorithm
Strict complementarity
Bilevel optimization
Convex relaxation
Optimal design for kernel interpolation: Applications to uncertainty quantification
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 430, 页码: 19
Authors:
Narayan, Akil
;
Yan, Liang
;
Zhou, Tao
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View/Download:107/0
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Submit date:2021/04/26
Kernel interpolation
Fekete points
Cholesky decomposition with pivoting
Hermite interpolation
Uncertainty quantification
Inverse electromagnetic obstacle scattering problems with multi-frequency sparse backscattering far field data
期刊论文
Inverse Problems, 2020, 卷号: 36, 期号: 10
Authors:
Arens,Tilo
;
Ji,Xia
;
Liu,Xiaodong
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View/Download:89/0
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Submit date:2021/01/14
electromagnetic obstacle scattering
sparse backscattering data
uniqueness
direct sampling methods
Better Approximations of High Dimensional Smooth Functions by Deep Neural Networks with Rectified Power Units
期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2020, 卷号: 27, 期号: 2, 页码: 379-411
Authors:
Li, Bo
;
Tang, Shanshan
;
Yu, Haijun
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View/Download:99/0
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Submit date:2020/05/24
Deep neural network
high dimensional approximation
sparse grids
rectified linear unit
rectified power unit
rectified quadratic unit
Efficient projected gradient methods for cardinality constrained optimization
期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 2, 页码: 245-268
Authors:
Xu, Fengmin
;
Dai, Yuhong
;
Zhao, Zhihu
;
Xu, Zongben
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View/Download:137/0
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Submit date:2019/04/02
sparse approximation
projected gradient method
global convergence
signal recovery
index tracking
A new piecewise quadratic approximation approach for L-0 norm minimization problem
期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 1, 页码: 185-204
Authors:
Li, Qian
;
Bai, Yanqin
;
Yu, Changjun
;
Yuan, Ya-xiang
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View/Download:162/0
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Submit date:2019/03/05
sparse optimization
non-convex approximation
iterative thresholding algorithm
FAST EIGENPAIRS COMPUTATION WITH OPERATOR ADAPTED WAVELETS AND HIERARCHICAL SUBSPACE CORRECTION
期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2019, 卷号: 57, 期号: 6, 页码: 2519-2550
Authors:
Xie, Hehu
;
Zhang, Lei
;
Owhadi, Houman
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View/Download:101/0
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Submit date:2020/09/23
multiscale eigenvalue problem
gamblet decomposition
multigrid iteration
subspace correction
numerical homogenization
On sparse beamformer design with reverberation
期刊论文
APPLIED MATHEMATICAL MODELLING, 2018, 卷号: 58, 页码: 98-110
Authors:
Li, Zhibao
;
Yiu, Ma Fai Cedric
;
Dai, Yu-Hong
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View/Download:117/0
  |  
Submit date:2018/07/30
Sparse beamformer design
Reverberation
Nonconvex optimization
Smoothing approximation
Smoothing BB-gradient method
A sparse enhanced indexation model with chance and cardinality constraints
期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2018, 卷号: 70, 期号: 1, 页码: 5-25
Authors:
Xu, Fengmin
;
Wang, Meihua
;
Dai, Yu-Hong
;
Xu, Dachuan
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View/Download:104/0
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Submit date:2018/07/30
Enhanced indexation
Chance constraint
Mixed integer programming
Distributionally robust approach