activity
20152026
collaborators

5 papers

math.ST2026

Unveiling Invariant and Transferable Latent Factors Across Heterogeneous Environments via ATLAS

Yihong Gu, Katherine Liao, Tianxi Cai

This paper considers a multi-environment factor model in which high-dimensional covariates are collected from heterogeneous environments, with auxiliary labels available in a subse…

cs.AI2025

Representation learning to advance multi-institutional studies with electronic health record data from US and France

Doudou Zhou, Han Tong, Linshanshan Wang +21

The widespread adoption of electronic health records has created new opportunities for translational clinical research, yet this promise remains constrained by fragmented data acro…

cs.LG2024

Unified Representation of Genomic and Biomedical Concepts through Multi-Task, Multi-Source Contrastive Learning

Hongyi Yuan, Suqi Liu, Kelly Cho +3

We introduce GENomic Encoding REpresentation with Language Model (GENEREL), a framework designed to bridge genetic and biomedical knowledge bases. What sets GENEREL apart is its ab…

stat.ML2024

Federated One-Shot Ensemble Clustering

Rui Duan, Xin Xiong, Jueyi Liu +2

Cluster analysis across multiple institutions poses significant challenges due to data-sharing restrictions. To overcome these limitations, we introduce the Federated One-shot Ense…

stat.ME2015

Estimation and testing for multiple regulation of multivariate mixed outcomes

Denis Agniel, Katherine P. Liao, Tianxi Cai

Considerable interest has recently been focused on studying multiple phenotypes simultaneously in both epidemiological and genomic studies, either to capture the multidimensionalit…