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Unsupervised Change Detection in Satellite Images with Generative Adversarial Network

Sep 08, 2020
Caijun Ren, Xiangyu Wang, Jian Gao, Huanhuan Chen


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A Direct Approach for Sparse Quadratic Discriminant Analysis

Sep 05, 2018
Binyan Jiang, Xiangyu Wang, Chenlei Leng

* Updated to the JMLR format 

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Towards Unifying Hamiltonian Monte Carlo and Slice Sampling

Jan 10, 2018
Yizhe Zhang, Xiangyu Wang, Changyou Chen, Ricardo Henao, Kai Fan, Lawrence Carin

* Advances in Neural Information Processing Systems, pages 1741--1749, year 2016 
* updated version 

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Proximal Alternating Direction Network: A Globally Converged Deep Unrolling Framework

Dec 15, 2017
Risheng Liu, Xin Fan, Shichao Cheng, Xiangyu Wang, Zhongxuan Luo


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Boosting Variational Inference

Mar 01, 2017
Fangjian Guo, Xiangyu Wang, Kai Fan, Tamara Broderick, David B. Dunson

* 17 pages, 7 figures 

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No penalty no tears: Least squares in high-dimensional linear models

Jun 16, 2016
Xiangyu Wang, David Dunson, Chenlei Leng

* Added results for non-sparse models; Added results for elliptical distribution; Added simulations for adaptive lasso 

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Unsupervised Cross-Media Hashing with Structure Preservation

Mar 18, 2016
Xiangyu Wang, Alex Yong-Sang Chia


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DECOrrelated feature space partitioning for distributed sparse regression

Feb 12, 2016
Xiangyu Wang, David Dunson, Chenlei Leng

* Correct legend errors in Figure 3 

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Parallelizing MCMC with Random Partition Trees

Oct 26, 2015
Xiangyu Wang, Fangjian Guo, Katherine A. Heller, David B. Dunson

* 25 pages, 9 figures 

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On the consistency theory of high dimensional variable screening

Jun 06, 2015
Xiangyu Wang, Chenlei Leng, David B. Dunson

* adding comments on REC 

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High-dimensional Ordinary Least-squares Projection for Screening Variables

Jun 05, 2015
Xiangyu Wang, Chenlei Leng

* To appear in JRSS-B 

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Median Selection Subset Aggregation for Parallel Inference

Oct 24, 2014
Xiangyu Wang, Peichao Peng, David Dunson


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Parallelizing MCMC via Weierstrass Sampler

May 25, 2014
Xiangyu Wang, David B. Dunson

* The original Algorithm 1 removed. Provided some theoretical justification for refinement sampling (Theorem 2). Added a new algorithm in addition to the rejection sampling for handling dimensionality curse. New simulations and graphs (with new colors and designs). A real data analysis is also provided 

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