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数学与系统科学研究院 [5]
北京大学 [4]
大连理工大学 [4]
西安交通大学 [3]
辽宁师范大学 [3]
湖南大学 [3]
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期刊论文 [32]
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High-Order L-k Approximation for Subdiffusion (Dec, 2021)
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 93, 期号: 1
作者:
Shi, Jiankang
;
Chen, Minghua
;
Yan, Yubin
;
Cao, Jianxiong
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2022/09/22
Subdiffusion
L-k approximation
Bose-Einstein integral
Convergence analysis
Nonsmooth data
Global and Asymptotically Efficient Localization From Range Measurements
期刊论文
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2022, 卷号: 70, 页码: 5041-5057
作者:
Zeng, Guangyang
;
Mu, Biqiang
;
Chen, Jiming
;
Shi, Zhiguo
;
Wu, Junfeng
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  |  
浏览/下载:3/0
  |  
提交时间:2023/02/07
Range measurements
TOA localization
two-step localization
large-sample analysis
A Minibatch Proximal Stochastic Recursive Gradient Algorithm Using a Trust-Region-Like Scheme and Barzilai-Borwein Stepsizes
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2021, 卷号: 32, 期号: 10, 页码: 4627-4638
作者:
Yu, Tengteng
;
Liu, Xin-Wei
;
Dai, Yu-Hong
;
Sun, Jie
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  |  
浏览/下载:2/0
  |  
提交时间:2022/04/02
Convergence
Convex functions
Risk management
Gradient methods
Learning systems
Sun
Barzilai-Borwein (BB) method
empirical risk minimization (ERM)
proximal method
stochastic gradient
trust-region
A Novel Sparse Graph-Regularized Singular Value Decomposition Model and Its Application to Genomic Data Analysis
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2021, 页码: 15
作者:
Min, Wenwen
;
Wan, Xiang
;
Chang, Tsung-Hui
;
Zhang, Shihua
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  |  
浏览/下载:8/0
  |  
提交时间:2022/04/02
Gene expression
Biology
Biological system modeling
Principal component analysis
Mathematical model
Data models
Big Data
Absolute-valued graph regularization
graph regularization
sparse learning
structured sparse singular value decomposition (SVD)
EXACT PENALTY FUNCTION FOR \ell2,1 NORM MINIMIZATION OVER THE STIEFEL MANIFOLD
期刊论文
SIAM JOURNAL ON OPTIMIZATION, 2021, 卷号: 31, 期号: 4, 页码: 3097-3126
作者:
Xiao, Nachuan
;
Liu, Xin
;
Ya-Xiang Yuan
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  |  
浏览/下载:6/0
  |  
提交时间:2022/04/02
orthogonality constraint
Stiefel manifold
nonsmooth optimization
augmented Lagrangian method
Error estimates for a robust finite element method of two-term time-fractional diffusion-wave equation with nonsmooth data
期刊论文
MATHEMATICAL MODELLING OF NATURAL PHENOMENA, 2021, 卷号: 16
作者:
Nong, Lijuan
;
Chen, An
;
Cao, Jianxiong
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  |  
浏览/下载:10/0
  |  
提交时间:2021/04/12
Two-term time-fractional diffusion-wave equation
finite element method
convolution quadrature
error estimate
Shale Microstructure Prediction with Nonsmooth Sparse Regularizing X-Ray CT Imaging
期刊论文
NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION, 2020, 卷号: 41, 期号: 14, 页码: 1717-1727
作者:
Ma, QH
;
Xu, ZL
;
Wang, YF
;
Wang, Y
;
Wang, LH
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  |  
浏览/下载:27/0
  |  
提交时间:2021/09/06
RETRIEVAL
On the asymptotic non-equivalence of efficient-GMM and MEL estimators in models with missing data
期刊论文
SCANDINAVIAN JOURNAL OF STATISTICS, 2019, 卷号: 46, 期号: 2, 页码: 361-388
作者:
Chen, Xuerong
;
Chen, Yan
;
Wan, Alan T. K.
;
Zhou, Yong
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  |  
浏览/下载:22/0
  |  
提交时间:2019/08/22
empirical likelihood
generalized method of moments
kernel
missing at random
non-smooth
semiparametric efficiency bound
Stochastic Conjugate Gradient Algorithm With Variance Reduction
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2019, 卷号: 30, 期号: 5, 页码: 1360-1369
作者:
Jin, Xiao-Bo
;
Zhang, Xu-Yao
;
Huang, Kaizhu
;
Geng, Guang-Gang
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  |  
浏览/下载:62/0
  |  
提交时间:2019/07/11
Computational efficiency
covariance reduction
empirical risk minimization (ERM)
linear convergence
stochastic conjugate gradient (CG)
Stability analysis of several first order schemes for the Oldroyd model with smooth and nonsmooth initial data
期刊论文
NUMERICAL METHODS FOR PARTIAL DIFFERENTIAL EQUATIONS, 2018, 卷号: 34, 页码: 2180-2216
作者:
Zhang, Tong
;
Qian, Yanxia
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  |  
浏览/下载:7/0
  |  
提交时间:2019/11/19
mixed finite element method
oldroyd model
H-2-stability
fully discrete schemes
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