activity
20122022
most citedThe use of covariates and random effects in evaluating predictive biomarkers under a potential outcome framework

17 citations · 18 across the 6 of their papers we have counts for

collaborators

6 papers

stat.AP2022

Low-rank Latent Matrix-factor Prediction Modeling for Generalized High-dimensional Matrix-variate Regression

Yuzhe Zhang, Xu Zhang, Hong Zhang +2

Motivated by diagnosing the COVID-19 disease using 2D image biomarkers from computed tomography (CT) scans, we propose a novel latent matrix-factor regression model to predict resp…

math.ST2021

Distance-based regression analysis for measuring associations

Yuke Shi, Wei Zhang, Aiyi Liu +1

Distance-based regression model, as a nonparametric multivariate method, has been widely used to detect the association between variations in a distance or dissimilarity matrix for…

stat.ME2019

Profile and Globe Tests of Mean Surfaces for Two-Sample Bivariate Functional Data

Jin Yang, Tao Zhang, Chunling Liu +2

Multivariate functional data has received considerable attention but testing for equality of mean surfaces and its profile has limited progress. The existing literature has tested…

stat.ME2016★ 1 cited

An efficient and doubly robust empirical likelihood approach for estimating equations with missing data

Tianqing Liu, Xiaohui Yuan, Zhaohai Li +1

This paper considers an empirical likelihood inference for parameters defined by general estimating equations, when data are missing at random. The efficiency of existing estimator…

stat.AP2015★ 17 cited

The use of covariates and random effects in evaluating predictive biomarkers under a potential outcome framework

Zhiwei Zhang, Lei Nie, Guoxing Soon +1

Predictive or treatment selection biomarkers are usually evaluated in a subgroup or regression analysis with focus on the treatment-by-marker interaction. Under a potential outcome…

stat.AP2012

Nonparametric ROC Summary Statistics for Correlated Diagnostic Marker Data

Liansheng Larry Tang, Aiyi Liu, Zhen Chen +3

We propose efficient nonparametric statistics to compare medical imaging modalities in multi-reader multi-test data and to compare markers in longitudinal ROC data. The proposed me…