← Search

Hyunin Lee

4 accepted papers

2025

A Black Swan Hypothesis: The Role of Human Irrationality in AI Safety

ICLR 2025poster

Black swan events are statistically rare occurrences that carry extremely high risks. A typical view of defining black swan events is heavily assumed to originate from an unpredictable time-varying environments; however, the community lacks a comprehensive definition of black swan events. To this en…

Cited by 1SourcePDFScholar
2024

Pausing Policy Learning in Non-stationary Reinforcement Learning

ICML 2024oral

Real-time inference is a challenge of real-world reinforcement learning due to temporal differences in time-varying environments: the system collects data from the past, updates the decision model in the present, and deploys it in the future. We tackle a common belief that continually updating the d…

2023

Tempo Adaptation in Non-stationary Reinforcement Learning

NeurIPS 2023poster

We first raise and tackle a ``time synchronization'' issue between the agent and the environment in non-stationary reinforcement learning (RL), a crucial factor hindering its real-world applications. In reality, environmental changes occur over wall-clock time ($t$) rather than episode progress ($k$…