activity
20122020
most citedDiscussion: Latent variable graphical model selection via convex optimization

28 citations · 29 across the 3 of their papers we have counts for

collaborators

6 papers

stat.ME2020

Outcome-Guided Disease Subtyping for High-Dimensional Omics Data

Peng Liu, Yusi Fang, Zhao Ren +2

High-throughput microarray and sequencing technology have been used to identify disease subtypes that could not be observed otherwise by using clinical variables alone. The classic…

stat.ME2018

User-Friendly Covariance Estimation for Heavy-Tailed Distributions

Yuan Ke, Stanislav Minsker, Zhao Ren +2

We offer a survey of recent results on covariance estimation for heavy-tailed distributions. By unifying ideas scattered in the literature, we propose user-friendly methods that fa…

stat.ME20171 cited

Variable screening with multiple studies

Tianzhou Ma, Zhao Ren, George C. Tseng

Advancement in technology has generated abundant high-dimensional data that allows integration of multiple relevant studies. Due to their huge computational advantage, variable scr…

math.ST2017

Pairwise Difference Estimation of High Dimensional Partially Linear Model

Fang Han, Zhao Ren, Yuxin Zhu

This paper proposes a regularized pairwise difference approach for estimating the linear component coefficient in a partially linear model, with consistency and exact rates of conv…

stat.ME2016

Tuning-Free Heterogeneity Pursuit in Massive Networks

Zhao Ren, Yongjian Kang, Yingying Fan +1

Heterogeneity is often natural in many contemporary applications involving massive data. While posing new challenges to effective learning, it can play a crucial role in powering m…

math.ST201228 cited

Discussion: Latent variable graphical model selection via convex optimization

Zhao Ren, Harrison H. Zhou

Discussion of "Latent variable graphical model selection via convex optimization" by Venkat Chandrasekaran, Pablo A. Parrilo and Alan S. Willsky [arXiv:1008.1290].