3 papers
stat.ME2025
Robust estimation of optimal dynamic treatment regimes with nonignorable missing covariates
Jian Sun, Bo Fu, Li Su
Estimating optimal dynamic treatment regimes (DTRs) using observational data is often challenged by nonignorable missing covariates arsing from informative monitoring of patients i…
stat.ME2023
Weighted Q-learning for optimal dynamic treatment regimes with nonignorable missing covariates
Jian Sun, Bo Fu, Li Su
Dynamic treatment regimes (DTRs) formalize medical decision-making as a sequence of rules for different stages, mapping patient-level information to recommended treatments. In prac…
stat.ME2023
Identification and Estimation of Causal Effects with Confounders Missing Not at Random
Jian Sun, Bo Fu
Making causal inferences from observational studies can be challenging when confounders are missing not at random. In such cases, identifying causal effects is often not guaranteed…