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Junxi Zhang

3 accepted papers

2025

Advancing Fairness in Precision Medicine: A Universal Framework for Optimal Treatment Estimation in Censored Data

AISTATS 2025poster

In healthcare and precision medicine, estimating optimal treatment regimes for right-censored data while ensuring fairness across ethnic subgroups is crucial but remains underexplored. The problem presents two key challenges: measuring heterogeneous treatment effects (HTE) under fairness constraints…

Cited by 0SourceScholar
2024

Probing Social Bias in Labor Market Text Generation by ChatGPT: A Masked Language Model Approach

NeurIPS 2024poster

As generative large language models (LLMs) such as ChatGPT gain widespread adoption in various domains, their potential to propagate and amplify social biases, particularly in high-stakes areas such as the labor market, has become a pressing concern. AI algorithms are not only widely used in the sel…

Cited by 1SourcePDFScholar
2023

Managing Temporal Resolution in Continuous Value Estimation: A Fundamental Trade-off

NeurIPS 2023poster

A default assumption in reinforcement learning (RL) and optimal control is that observations arrive at discrete time points on a fixed clock cycle. Yet, many applications involve continuous-time systems where the time discretization, in principle, can be managed. The impact of time discretization on…

Cited by 4SourcePDFScholar