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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
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2022/04/02
Gradient methods
Asymptotic convergence
Spectral property
Acceleration of gradient methods
Barzilai-Borwein method
Unconstrained optimization
Quadratic optimization
Accelerating Minibatch Stochastic Gradient Descent Using Typicality Sampling
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2020, 卷号: 31, 期号: 11, 页码: 4649-4659
作者:
Peng, Xinyu
;
Li, Li
;
Wang, Fei-Yue
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/01/06
Training
Convergence
Approximation algorithms
Stochastic processes
Estimation
Optimization
Acceleration
Batch selection
machine learning
minibatch stochastic gradient descent (SGD)
speed of convergence
Reliability Analysis on Stability of Slope Reinforced by Frame with Pre-stress Anchors Under Random Earthquake Action
期刊论文
Zhongguo Gonglu Xuebao/China Journal of Highway and Transport, 2017, 卷号: 30, 期号: 2, 页码: 41-47
作者:
Dong, Jian-Hua
;
Dong, Xu-Guang
;
Zhu, Yan-Peng
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2022/02/17
Anchors
Computation theory
Convergence of numerical methods
Dynamic response
Earthquakes
Equations of state
Monte Carlo methods
Reinforcement
Reliability analysis
Reliability theory
Seismic design
Slope protection
Distribution characteristics
Most dangerous sliding surfaces
Pseudo excitation methods
Road engineering
Seismic acceleration response
Seismic action
Seismic dynamic response
Slope
Reliability Analysis on Stability of Slope Reinforced by Frame with Pre-stress Anchors Under Random Earthquake Action
期刊论文
Zhongguo Gonglu Xuebao/China Journal of Highway and Transport, 2017, 卷号: 30, 期号: 2, 页码: 41-47
作者:
Dong, Jian-Hua
;
Dong, Xu-Guang
;
Zhu, Yan-Peng
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Anchors
Computation theory
Convergence of numerical methods
Dynamic response
Earthquakes
Equations of state
Monte Carlo methods
Reinforcement
Reliability analysis
Reliability theory
Seismic design
Slope protection
Distribution characteristics
Most dangerous sliding surfaces
Pseudo excitation methods
Road engineering
Seismic acceleration response
Seismic action
Seismic dynamic response
Slope
Improving the vector acceleration for the EM algorithm using a re-starting procedure
其他
2015-01-01
Kuroda, Masahiro
;
Geng, Zhi
;
Sakakihara, Michio
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
The vector epsilon algorithm
The EM algorithm
Re-starting procedure
Acceleration of convergence
GAUSSIAN MIXTURE-MODELS
MAXIMUM-LIKELIHOOD
EPSILON-ALGORITHM
CONVERGENCE
VALUES
Study on image real-time interpretation based on particle filter (EI CONFERENCE)
会议论文
2011 International Conference on Mechatronic Science, Electric Engineering and Computer, MEC 2011, August 19, 2011 - August 22, 2011, Jilin, China
Wang Z.-Q.
;
Liu S.-J.
;
Geng T.-W.
;
Shen C.-W.
;
Yu S.-B.
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  |  
浏览/下载:23/0
  |  
提交时间:2013/03/25
In order to satisfy to the real-time requirement of image interpretation system in photoelectric measurement equipments
a kind of hardware acceleration system with MIMD distributed multi-processor architecture based on SOPC technology is designed. The particle filter algorithm is proposed to process image interpretation for state estimation problem of nonlinear and non-Gaussian system. This algorithm does not involve conventional linearization transform
and has approximated the posterior probability density by a set of discrete particles. Therefore the approximate optimum result is educed. It has a high accuracy and a rapid convergence. Experimental results show that the algorithm be adequate to real time
accuracy and robustness
meets the requirement of image interpretation and possesses practical significance for engineering applications. 2011 IEEE.
Time domain spectral methods for unsteady flow computations
期刊论文
2010, 2010
Su Xinrong
;
Yuan Xin
收藏
  |  
浏览/下载:8/0
Asymptotic convergence properties of the EM algorithm with respect to the overlap in the mixture
其他
2005-01-01
Ma, JW
;
Xu, L
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
EM algorithm
maximum likelihood
asymptotic convergence rate
mixture of densities from exponential families
Gaussian mixtures
MAXIMUM-LIKELIHOOD
GAUSSIAN MIXTURES
ACCELERATION
EXPERTS
ECM
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