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Deep Texture-Aware Features for Camouflaged Object Detection


Feb 05, 2021
Jingjing Ren, Xiaowei Hu, Lei Zhu, Xuemiao Xu, Yangyang Xu, Weiming Wang, Zijun Deng, Pheng-Ann Heng


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Momentum-based variance-reduced proximal stochastic gradient method for composite nonconvex stochastic optimization


May 31, 2020
Yangyang Xu


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Katyusha Acceleration for Convex Finite-Sum Compositional Optimization


Oct 24, 2019
Yibo Xu, Yangyang Xu


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Markov Chain Block Coordinate Descent


Nov 22, 2018
Tao Sun, Yuejiao Sun, Yangyang Xu, Wotao Yin


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A Block Coordinate Ascent Algorithm for Mean-Variance Optimization


Nov 01, 2018
Bo Liu, Tengyang Xie, Yangyang Xu, Mohammad Ghavamzadeh, Yinlam Chow, Daoming Lyu, Daesub Yoon

* Accepted by NIPS 2018 

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Ensemble One-dimensional Convolution Neural Networks for Skeleton-based Action Recognition


Jan 13, 2018
Yangyang Xu, Lei Wang

* the title of Table 3 has something wrong and the expermient is not enough 

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Hybrid Jacobian and Gauss-Seidel proximal block coordinate update methods for linearly constrained convex programming


Jan 03, 2018
Yangyang Xu

* Accepted in SIAM Journal on Optimization 

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Accelerated Primal-Dual Proximal Block Coordinate Updating Methods for Constrained Convex Optimization


Nov 20, 2017
Yangyang Xu, Shuzhong Zhang

* Accepted to Computational Optimization and Applications 

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On the Convergence of Asynchronous Parallel Iteration with Unbounded Delays


Nov 15, 2017
Zhimin Peng, Yangyang Xu, Ming Yan, Wotao Yin

* accepted to JORSC 

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Asynchronous parallel primal-dual block update methods


May 18, 2017
Yangyang Xu


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Randomized Primal-Dual Proximal Block Coordinate Updates


Jan 24, 2017
Xiang Gao, Yangyang Xu, Shuzhong Zhang

* convergence rate results are presented in a more explicit way; numerical results are added 

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A Primer on Coordinate Descent Algorithms


Jan 12, 2017
Hao-Jun Michael Shi, Shenyinying Tu, Yangyang Xu, Wotao Yin


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Coordinate Friendly Structures, Algorithms and Applications


Aug 14, 2016
Zhimin Peng, Tianyu Wu, Yangyang Xu, Ming Yan, Wotao Yin

* Annals of Mathematical Sciences and Applications, 1 (2016), 57-119 

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Accelerated first-order primal-dual proximal methods for linearly constrained composite convex programming


Jun 29, 2016
Yangyang Xu


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ARock: an Algorithmic Framework for Asynchronous Parallel Coordinate Updates


May 27, 2016
Zhimin Peng, Yangyang Xu, Ming Yan, Wotao Yin

* SIAM Journal on Scientific Computing, 38 (2016), A2851-A2879 
* updated the linear convergence proofs 

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Proximal gradient method for huberized support vector machine


Nov 30, 2015
Yangyang Xu, Ioannis Akrotirianakis, Amit Chakraborty

* in Pattern analysis and application, 2015 

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Alternating direction method of multipliers for regularized multiclass support vector machines


Nov 30, 2015
Yangyang Xu, Ioannis Akrotirianakis, Amit Chakraborty

* in Lecture Notes in Computer Science (LNCS) 2015 

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Global and Local Structure Preserving Sparse Subspace Learning: An Iterative Approach to Unsupervised Feature Selection


Oct 19, 2015
Nan Zhou, Yangyang Xu, Hong Cheng, Jun Fang, Witold Pedrycz

* 32 page, 6 figures and 60 references 

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Block stochastic gradient iteration for convex and nonconvex optimization


Mar 02, 2015
Yangyang Xu, Wotao Yin


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A fast patch-dictionary method for whole image recovery


Aug 16, 2014
Yangyang Xu, Wotao Yin


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Sparse Bilinear Logistic Regression


Apr 15, 2014
Jianing V. Shi, Yangyang Xu, Richard G. Baraniuk

* 27 pages, 5 figures 

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