Resampling clinical time series into uniform bins for offline RL reduces performance by up to 60% and causes retrospective evaluations to overestimate returns by 1.5-3x versus unprocessed data.
An Empirical Study of Representation Learning for Reinforcement Learning in Healthcare
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The hidden risks of temporal resampling in clinical reinforcement learning
Resampling clinical time series into uniform bins for offline RL reduces performance by up to 60% and causes retrospective evaluations to overestimate returns by 1.5-3x versus unprocessed data.
- Learning Preference-Based Objectives from Clinical Narratives for Dynamic Sepsis Treatment