Yeahoon Kwon

2 accepted papers

2025

Non-Stationary Structural Causal Bandits

Yeahoon Kwon, Yesong Choe, Soungmin Park, Neil Dhir, Sanghack Lee

NeurIPS 2025poster

We study the problem of sequential decision-making in environments governed by evolving causal mechanisms. Prior work on structural causal bandits--formulations that integrate causal graphs into multi-armed bandit problems to guide intervention selection--has shown that leveraging the causal structu…

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2024

On Positivity Condition for Causal Inference

Inwoo Hwang, Yesong Choe, Yeahoon Kwon, Sanghack Lee

ICML 2024poster

Identifying and estimating a causal effect is a fundamental task when researchers want to infer a causal effect using an observational study without experiments. A conventional assumption is the strict positivity of the given distribution, or so called positivity (or overlap) under the unconfounded…

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