Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Karl Rohe

A New Basis for Sparse PCA

Jul 01, 2020
Fan Chen, Karl Rohe

* 33 pages, 8 figures 

  Access Paper or Ask Questions

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 

  Access Paper or Ask Questions

Understanding Regularized Spectral Clustering via Graph Conductance

Oct 31, 2018
Yilin Zhang, Karl Rohe

* 14 pages, 8 figures 

  Access Paper or Ask Questions

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

  Access Paper or Ask Questions

Network driven sampling; a critical threshold for design effects

Jun 01, 2017
Karl Rohe

  Access Paper or Ask Questions

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 

  Access Paper or Ask Questions

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

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

  Access Paper or Ask Questions

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

Dec 03, 2014
Karl Rohe

  Access Paper or Ask Questions

Regularized Spectral Clustering under the Degree-Corrected Stochastic Blockmodel

Sep 16, 2013
Tai Qin, Karl Rohe

  Access Paper or Ask Questions

The blessing of transitivity in sparse and stochastic networks

Aug 01, 2013
Karl Rohe, Tai Qin

  Access Paper or Ask Questions

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 the Annals of Statistics ( by the Institute of Mathematical Statistics (

  Access Paper or Ask Questions

The Lasso under Heteroscedasticity

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

* 39 pages, 2 figures 

  Access Paper or Ask Questions