224 citations · 344 across the 14 of their papers we have counts for
Showing 2017Show all
3 papers · 1 filter
math.ST2017★ 1 cited
Minimax Estimation of Large Precision Matrices with Bandable Cholesky Factor
Yu Liu, Zhao Ren
Last decade witnesses significant methodological and theoretical advances in estimating large precision matrices. In particular, there are scientific applications such as longitudi…
stat.ME2017★ 1 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…