2 papers
stat.ME2026
Bias-Targeted Nonparametric Balancing for Stable Causal Mediation Analysis
Chang Liu, AmirEmad Ghassami
Influence function (IF)-based estimators are widely used in mediation analysis due to their modeling flexibility, but standard implementations require direct estimation of the dist…
stat.ME2025
Combining Experimental and Observational Data for Identification and Estimation of Long-Term Causal Effects
AmirEmad Ghassami, Chang Liu, Alan Yang +3
We study identifying and estimating the causal effect of a treatment variable on a long-term outcome using data from an observational and an experimental domain. The observational…