collaborators

5 papers

stat.ME2026

Partially-shared Imaging Regression on Integrating Heterogeneous Brain-Cognition Associations across Alzheimer's Diagnoses

Yang Sui, Qi Xu, Ting Li +2

Alzheimer's Disease Neuroimaging Initiative (ADNI) diagnostic groups present strong heterogeneous associations among demographic, imaging, and cognitive data. We propose a novel PA…

cs.LG2025

Representation Retrieval Learning for Heterogeneous Data Integration

Qi Xu, Annie Qu

In the era of big data, large-scale, multi-source, multi-modality datasets are increasingly ubiquitous, offering unprecedented opportunities for predictive modeling and scientific…

stat.ME2025

Distributional Treatment Effect Estimation across Heterogeneous Sites via Optimal Transport

Borna Bateni, Yubai Yuan, Qi Xu +1

We propose a novel framework for synthesizing counterfactual treatment group data in a target site by integrating full treatment and control group data from a source site with cont…

cs.LG2025

Multi-task Learning for Heterogeneous Multi-source Block-Wise Missing Data

Yang Sui, Qi Xu, Yang Bai +1

Multi-task learning (MTL) has emerged as an imperative machine learning tool to solve multiple learning tasks simultaneously and has been successfully applied to healthcare, market…

stat.ML2025

Multi-task Learning for Heterogeneous Data via Integrating Shared and Task-Specific Encodings

Yang Sui, Qi Xu, Yang Bai +1

Multi-task learning (MTL) has become an essential machine learning tool for addressing multiple learning tasks simultaneously and has been effectively applied across fields such as…