32 citations · 155 across the 38 of their papers we have counts for
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stat.ME2017★ 3 cited
Distance Metrics for Measuring Joint Dependence with Application to Causal Inference
Shubhadeep Chakraborty, Xianyang Zhang
Many statistical applications require the quantification of joint dependence among more than two random vectors. In this work, we generalize the notion of distance covariance to qu…
stat.ME2017★ 5 cited
Empirical Bayes, SURE and Sparse Normal Mean Models
Xianyang Zhang, Anirban Bhattacharya
This paper studies the sparse normal mean models under the empirical Bayes framework. We focus on the mixture priors with an atom at zero and a density component centered at a data…
math.ST2017
Conditional Mean and Quantile Dependence Testing in High Dimension
Xianyang Zhang, Shun Yao, Xiaofeng Shao
Motivated by applications in biological science, we propose a novel test to assess the conditional mean dependence of a response variable on a large number of covariates. Our proce…