05:38
2026-07-15
machinebrief.com
artificial-intelligence
Breaking Down Hi-LeWM: A New Spin on Temporal Hierarchy in AI
Hi-LeWM, an extension of LeWorldModel (LeWM) that integrates high-level planning over latent subgoals while keeping the low-level LeWM frozen, outperformed its predecessor by 11.3 percentage points atβ¦