From the 1 of 2 linked papers with an AI index.
2 papers
stat.OT2026
The Fidelity and Feedback Traps: The Case for Health Digital Twins as Modular Evolving Causal Systems
Nikki L. B. Freeman, Yating Zou, Kyungbok Lee +3
The paper examines pitfalls of using digital twins in healthcare, such as over‑reliance on model accuracy (fidelity trap) and biased updates from self‑generated data (feedback trap…
stat.ML2026
Provable Offline Reinforcement Learning for Structured Cyclic MDPs
Kyungbok Lee, Angelica Cristello Sarteau, Michael R. Kosorok
We introduce a novel cyclic Markov decision process (MDP) framework for multi-step decision problems with heterogeneous stage-specific dynamics, transitions, and discount factors a…