93 citations · 94 across the 5 of their papers we have counts for
4 papers · 1 filter
Sparse Rank Regression for Restricted-Access Economic Data
Wen Zhang, Songshan Yang, Liping Zhu
Empirical research in economics increasingly relies on restricted-access data held by multiple firms or agencies, making it impossible to construct the estimator of interest on the…
RKHS-based Latent Position Random Graph Correlation
Xiaoyi Wen, Junhui Wang, Liping Zhu
In this article, we consider the problem of testing whether two latent position random graphs are correlated. We propose a test statistic based on the kernel method and introduce t…
Model-Free Conditional Feature Screening with Exposure Variables
Yeqing Zhou, Jingyuan Liu, Zhihui Hao +1
In high dimensional analysis, effects of explanatory variables on responses sometimes rely on certain exposure variables, such as time or environmental factors. In this paper, to c…
Feature Screening via Distance Correlation Learning
Runze Li, Wei Zhong, Liping Zhu
This paper is concerned with screening features in ultrahigh dimensional data analysis, which has become increasingly important in diverse scientific fields. We develop a sure inde…