3 papers
stat.ME2026
Causal Effects of Modified Treatment Policies under Positivity Violations: A Partial Identification Approach
Taehyeon Koo, Elizabeth A. Stuart, Kara E. Rudolph +1
Modified treatment policies (MTPs) are interventions based on each individual's natural treatment value. We study mean outcomes under MTPs for continuous treatments, including expo…
stat.ML2025
Learning density ratios in causal inference using Bregman-Riesz regression
Oliver J. Hines, Caleb H. Miles
The ratio of two probability density functions is a fundamental quantity that appears in many areas of statistics and machine learning, including causal inference, reinforcement le…
stat.ME2025
A Cautionary Tale on Integrating Studies with Disparate Outcome Measures for Causal Inference
Harsh Parikh, Trang Quynh Nguyen, Elizabeth A. Stuart +2
Data integration approaches are increasingly used to enhance the efficiency and generalizability of studies. However, a key limitation of these methods is the assumption that outco…