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Alizée Pace

4 accepted papers

2025

Preference Elicitation for Offline Reinforcement Learning

ICLR 2025poster

Applying reinforcement learning (RL) to real-world problems is often made challenging by the inability to interact with the environment and the difficulty of designing reward functions. Offline RL addresses the first challenge by considering access to an offline dataset of environment interactions l…

Cited by 0SourcePDFScholar
2024

Delphic Offline Reinforcement Learning under Nonidentifiable Hidden Confounding

ICLR 2024poster

A prominent challenge of offline reinforcement learning (RL) is the issue of hidden confounding: unobserved variables may influence both the actions taken by the agent and the observed outcomes. Hidden confounding can compromise the validity of any causal conclusion drawn from data and presents a ma…

Cited by 10SourcePDFScholar
2023

Temporal Label Smoothing for Early Event Prediction

ICML 2023poster

Models that can predict the occurrence of events ahead of time with low false-alarm rates are critical to the acceptance of decision support systems in the medical community. This challenging task is typically treated as a simple binary classification, ignoring temporal dependencies between samples,…

2022

POETREE: Interpretable Policy Learning with Adaptive Decision Trees

ICLR 2022spotlight

Building models of human decision-making from observed behaviour is critical to better understand, diagnose and support real-world policies such as clinical care. As established policy learning approaches remain focused on imitation performance, they fall short of explaining the demonstrated decisio…

Cited by 28SourcePDFScholar