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stat.ME2025
A Framework for Covariate-Adjusted Bivariate Causal Discovery
Soumik Purkayastha, Peter X. -K. Song
Ascertaining causal direction from observational data is a fundamental challenge in scientific inquiry. Of particular interest is the problem of covariate-adjusted bivariate causal…
stat.ME2023
Quantification and cross-fitting inference of asymmetric relations under generative exposure mapping models
Soumik Purkayastha, Peter X. -K. Song
Learning directionality between variables is crucial yet challenging, especially for mechanistic relationships without a priori ordering assumptions. We propose a coefficient of as…