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A New Basis for Sparse PCA


Jul 01, 2020
Fan Chen, Karl Rohe

* 33 pages, 8 figures 

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Targeted sampling from massive Blockmodel graphs with personalized PageRank


Oct 04, 2019
Fan Chen, Yini Zhang, Karl Rohe

* Community detection; Degree-Corrected Stochastic Blockmodel; Local clustering; Network sampling; Personalized PageRank 

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Understanding Regularized Spectral Clustering via Graph Conductance


Oct 31, 2018
Yilin Zhang, Karl Rohe

* 14 pages, 8 figures 

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Discovering Political Topics in Facebook Discussion threads with Graph Contextualization


Mar 24, 2018
Yilin Zhang, Marie Poux-Berthe, Chris Wells, Karolina Koc-Michalska, Karl Rohe


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Network driven sampling; a critical threshold for design effects


Jun 01, 2017
Karl Rohe


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Covariate-assisted spectral clustering


Oct 30, 2016
Norbert Binkiewicz, Joshua T. Vogelstein, Karl Rohe

* Biometrika, Volume 104, Issue 2, 1 June 2017, Pages 361-377 
* 28 pages, 4 figures, includes substantial changes to theoretical results 

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Co-clustering for directed graphs: the Stochastic co-Blockmodel and spectral algorithm Di-Sim


Jan 08, 2015
Karl Rohe, Tai Qin, Bin Yu


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A note relating ridge regression and OLS p-values to preconditioned sparse penalized regression


Dec 03, 2014
Karl Rohe


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Regularized Spectral Clustering under the Degree-Corrected Stochastic Blockmodel


Sep 16, 2013
Tai Qin, Karl Rohe


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The blessing of transitivity in sparse and stochastic networks


Aug 01, 2013
Karl Rohe, Tai Qin


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Spectral clustering and the high-dimensional stochastic blockmodel


Dec 13, 2011
Karl Rohe, Sourav Chatterjee, Bin Yu

* Annals of Statistics 2011, Vol. 39, No. 4, 1878-1915 
* Published in at http://dx.doi.org/10.1214/11-AOS887 the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of Mathematical Statistics (http://www.imstat.org

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The Lasso under Heteroscedasticity


Nov 03, 2010
Jinzhu Jia, Karl Rohe, Bin Yu

* 39 pages, 2 figures 

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