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科研机构
数学与系统科学研究... [75]
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期刊论文 [75]
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2022 [5]
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专题:数学与系统科学研究院
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Exploratory Adversarial Attacks on Graph Neural Networks for Semi-Supervised Node Classification
期刊论文
PATTERN RECOGNITION, 2023, 卷号: 133, 页码: 12
作者:
Lin, Xixun
;
Zhou, Chuan
;
Wu, Jia
;
Yang, Hong
;
Wang, Haibo
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2023/02/07
Gradient -based attacks
Maximal gradient
Graph neural networks
Semi-supervised node classification
Gradient-free algorithms for distributed online convex optimization
期刊论文
ASIAN JOURNAL OF CONTROL, 2022, 页码: 18
作者:
Liu, Yuhang
;
Zhao, Wenxiao
;
Dong, Daoyi
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2023/02/07
distributed algorithm
gradient-free algorithm
multiagent system
online convex optimization
A semismooth Newton based augmented Lagrangian method for nonsmooth optimization on matrix manifolds
期刊论文
MATHEMATICAL PROGRAMMING, 2022, 页码: 61
作者:
Zhou, Yuhao
;
Bao, Chenglong
;
Ding, Chao
;
Zhu, Jun
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2023/02/07
Nonsmooth manifold optimization
Semismooth Newton method
Augmented Lagrangian method
Riemannian manifold
VP-Detector: A 3D multi-scale dense convolutional neural network for macromolecule localization and classification in cryo-electron tomograms
期刊论文
COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE, 2022, 卷号: 221, 页码: 14
作者:
Hao, Yu
;
Wan, Xiaohua
;
Yan, Rui
;
Liu, Zhiyong
;
Li, Jintao
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2023/02/07
Cryo-ET
Sub-tomogram averaging
Particle localization
Particle classification
Convolutional neural networks
Randomized difference-based gradient-free algorithm for distributed resource allocation
期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2022, 卷号: 65, 期号: 4, 页码: 17
作者:
Geng, Xiaoxue
;
Zhao, Wenxiao
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  |  
浏览/下载:10/0
  |  
提交时间:2022/04/29
resource allocation
distributed algorithm
randomized difference
Sufficient conditions for existence of global minimizers of functions on Hilbert spaces
期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2022, 页码: 11
作者:
Chen, Liang
;
Dai, Yu-Hong
;
Wei, Zhou
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2022/04/02
Sufficient condition
Global minmizer
Primal-lower-nice
Subdifferential evolution problem
Palais-Smale condition
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
收藏
  |  
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
Almost sure convergence of randomised-difference descent algorithm for stochastic convex optimisation
期刊论文
IET CONTROL THEORY AND APPLICATIONS, 2021, 页码: 12
作者:
Geng, Xiaoxue
;
Huang, Gao
;
Zhao, Wenxiao
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  |  
浏览/下载:46/0
  |  
提交时间:2021/10/26
A structure-preserving finite element discretization for the time-dependent Nernst-Planck equation
期刊论文
JOURNAL OF APPLIED MATHEMATICS AND COMPUTING, 2021, 页码: 20
作者:
Zhang, Qianru
;
Tu, Bin
;
Fang, Qiaojun
;
Lu, Benzhuo
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/10/26
Structure-preserving finite element discretization
Nernst-Planck equation
Scharfetter-Gummel approximation
Jordan-Kinderlehrer-Otto scheme
Directed Graph Clustering Algorithms, Topology, and Weak Links
期刊论文
IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2021, 页码: 15
作者:
Zhang, Xiao
;
Lian, Bosen
;
Lewis, Frank L.
;
Wan, Yan
;
Cheng, Daizhan
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/04/02
Directed graphs
Clustering algorithms
Symmetric matrices
Topology
Kernel
Network topology
Linear programming
Directed graph clustering
nonspectral algorithm
Rayleigh's quotient
weighted kernel k-means
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