collaborators

1 paper

cs.RO2026

Mind the Gap: Promises and Pitfalls of Hierarchical Planning in LeWorldModel

Niccolò Caselli, Francesco Massafra, Samuele Punzo +3

We investigate whether temporal hierarchy can improve LeWorldModel on long-horizon goal-conditioned control. We introduce Hi-LeWM, an extension that freezes the pretrained low-leve…