2 papers
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…
math.ST2020
On minimum Bregman divergence inference
Soumik Purkayastha, Ayanendranath Basu
In this paper a new family of minimum divergence estimators based on the Bregman divergence is proposed. The popular density power divergence (DPD) class of estimators is a sub-cla…