1 citations · 1 across the 1 of their papers we have counts for
3 papers
stat.ME2021★ 1 cited
Addressing patient heterogeneity in disease predictive model development
Xu Gao, Weining Shen, Jing Ning +2
This paper addresses patient heterogeneity associated with prediction problems in biomedical applications. We propose a systematic hypothesis testing approach to determine the exis…
stat.AP2018
Modeling Brain Connectivity with Graphical Models on Frequency Domain
Xu Gao, Weining Shen, Chee-Ming Ting +3
Multichannel electroencephalograms (EEGs) have been widely used to study cortical connectivity during acquisition of motor skills. In this paper, we introduce copula Gaussian graph…
stat.ME2018
Regularized matrix data clustering and its application to image analysis
Xu Gao, Weining Shen, Hernando Ombao
In this paper, we propose a regularized mixture probabilistic model to cluster matrix data and apply it to brain signals. The approach is able to capture the sparsity (low rank, sm…