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cs.LG2026
When Low Prediction Error Misleads Planning: Diagnosing Representation, Dynamics, and Decision Failures in Latent World Models
Rui Min, Xianyao Li, Fang Xu +1
The component that dominates a latent world model's prediction error need not be the one whose repair most improves action selection. We show this by comparing action sequences fro…
cs.LG2026
Minimal Recurrent Behavioral Memory for Imitation under Partial Observability
Xianyao Li, Fang Xu, Rui Min +2
What is the least recurrent memory needed to reproduce a specified expert under partial observability? The instantaneous requirement is the conditional entropy of the expert's beha…