output
20062025
most citedEnhancing Clinical Concept Extraction with Contextual Embeddings

338 citations

Showing stat.MEShow all

15 papers · 1 filter

stat.ME2025

Bayesian Geostatistical Modeling for Cluster Randomized Trials

Jooyeon Lee, M. S., Evan Kwiatkowski +1

Cluster randomized trials (CRTs) offer a practical alternative for addressing logistical challenges and ensuring feasibility in community health, education, and prevention studies,…

stat.ME2023

Evaluating the effects of high-throughput structural neuroimaging predictors on whole-brain functional connectome outcomes via network-based vector-on-matrix regression

Tong Lu, Yuan Zhang, Vince Lyzinski +4

The joint analysis of multimodal neuroimaging data is critical in the field of brain research because it reveals complex interactive relationships between neurobiological structure…

stat.ME2023★ 3 cited

Multiple Imputation Method for High-Dimensional Neuroimaging Data

Tong Lu, Chixiang Chen, Hsin-Hsiung Huang +3

Missingness is a common issue for neuroimaging data, and neglecting it in downstream statistical analysis can introduce bias and lead to misguided inferential conclusions. It is th…

stat.ME2021

A Bayesian group sequential schema for ordinal endpoints

Chengxue Zhong, Haitao Pan, Hongyu Miao

The ordinal endpoint is prevalent in clinical studies. For example, for the COVID-19, the most common endpoint used was 7-point ordinal scales. Another example is in phase II cance…

stat.ME2020

Regression with a right-censored predictor, using inverse probability weighting methods

Roland A. Matsouaka, Folefac D. Atem

In a longitudinal study, measures of key variables might be incomplete or partially recorded due to drop-out, loss to follow-up, or early termination of the study occurring before…

stat.ME2020★ 7 cited

An improved sample size calculation method for score tests in generalized linear models

Yongqiang Tang, Liang Zhu, Jiezhun Gu

Self and Mauritsen (1988) developed a sample size determination procedure for score tests in generalized linear models under contiguous alternatives. Its performance may deteriorat…

stat.ME2020

Quantile regression on inactivity time

Lauren C. Balmert, Ruosha Li, Limin Peng +1

The inactivity time, or lost lifespan specifically for mortality data, concerns time from occurrence of an event of interest to the current time point and has recently emerged as a…

stat.ME2020★ 1 cited

Multiplicity for a Group Sequential Trial with Biomarker Subpopulations

Ting-Yu Chen, Jing Zhao, Linda Sun +1

Biomarker subpopulations have become increasingly important for drug development in targeted therapies. The use of biomarkers has the potential to facilitate more effective outcome…

stat.ME2017

Quantifying and Estimating the Predictive Accuracy for Censored Time-to-Event Data with Competing Risks

Cai Wu, Liang Li

This paper focuses on quantifying and estimating the predictive accuracy of prognostic models for time-to-event outcomes with competing events. We consider the time-dependent discr…

stat.ME2017

A Class of Temporal Hierarchical Exponential Random Graph Models for Longitudinal Network Data

Ming Cao

As a representation of relational data over time series, longitudinal networks provide opportunities to study link formation processes. However, networks at scale often exhibits co…

stat.ME2017

A two-stage working model strategy for network analysis under Hierarchical Exponential Random Graph Models

Ming Cao

Social networks as a representation of relational data, often possess multiple types of dependency structures at the same time. There could be clustering (beyond homophily) at a ma…

stat.ME2016★ 10 cited

False Discovery Rate Control for High-Dimensional Networks of Quantile Associations Conditioning on Covariates

Jichun Xie, Ruosha Li

Motivated by the gene co-expression pattern analysis, we propose a novel sample quantile-based contingency (squac) statistic to infer quantile associations conditioning on covariat…

stat.ME2011★ 4 cited

The Limitations of Simple Gene Set Enrichment Analysis Assuming Gene Independence

Pablo Tamayo, George Steinhardt, Arthur Liberzon +1

Since its first publication in 2003, the Gene Set Enrichment Analysis (GSEA) method, based on the Kolmogorov-Smirnov statistic, has been heavily used, modified, and also questioned…

stat.ME2010★ 24 cited

Analysis of Case-Control Association Studies: SNPs, Imputation and Haplotypes

Nilanjan Chatterjee, Yi-Hau Chen, Sheng Luo +1

Although prospective logistic regression is the standard method of analysis for case-control data, it has been recently noted that in genetic epidemiologic studies one can use the…

stat.ME2009★ 184 cited

Penalized Composite Quasi-Likelihood for Ultrahigh-Dimensional Variable Selection

Jelena Bradic, Jianqing Fan, Weiwei Wang

In high-dimensional model selection problems, penalized simple least-square approaches have been extensively used. This paper addresses the question of both robustness and efficien…