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Larry Han

4 accepted papers

2026

Privacy-Protected Causal Survival Analysis Under Distribution Shift

ICLR 2026poster

Causal inference across multiple data sources can improve the generalizability and reproducibility of scientific findings. However, for time-to-event outcomes, data integration methods remain underdeveloped, especially when populations are heterogeneous and privacy constraints prevent direct data po…

Cited by 0SourceScholar
2025

Bridging Fairness and Efficiency in Conformal Inference: A Surrogate-Assisted Group-Clustered Approach

ICML 2025poster

Standard conformal prediction ensures marginal coverage but consistently undercovers underrepresented groups, limiting its reliability for fair uncertainty quantification. Group fairness requires prediction sets to achieve a user-specified coverage level within each protected group. While group-wise…

Cited by 0SourcePDFScholar
2024

Multi-Source Conformal Inference Under Distribution Shift

ICML 2024poster

Recent years have experienced increasing utilization of complex machine learning models across multiple sources of data to inform more generalizable decision-making. However, distribution shifts across data sources and privacy concerns related to sharing individual-level data, coupled with a lack of…

2023

Multiply Robust Federated Estimation of Targeted Average Treatment Effects

NeurIPS 2023poster

Federated or multi-site studies have distinct advantages over single-site studies, including increased generalizability, the ability to study underrepresented populations, and the opportunity to study rare exposures and outcomes. However, these studies are complicated by the need to preserve the pri…

Cited by 12SourcePDFScholar