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Author

Yi-Xing Wang

2 papers indexed here

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Preprint Oct 2026

Stable Causal Estimation with Optimal Transport

In observational studies, the overlap assumption, also called positivity, is frequently strained in practice. Limited overlap destabilizes widely used estimators such as inverse propensity weighting (IPW), whose variance depends on density ratios that explode as propensity scores approach zero or one. To address this c...

Yi-Dan Xu, Yi-Xing Wang, X. Nguyen · 0 citations
Open access Sep 2026

A SHAP-Based Interpretable Model for MDRO-Infection Risk in Chronically Multimorbid Middle-Aged and Elderly ICU Adults.

AIMS/BACKGROUND Multidrug-resistant organism (MDRO) infection poses a significant clinical challenge, resulting in poor outcomes for middle-aged and older intensive care unit (ICU) patients with chronic multimorbidity. While conventional prediction models can identify high-risk patients, they often lack transparency in...

Rong Zhao, Meng Zhao, Yi-Xing Wang et al. · 0 citations

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