2 papers
cs.RO2026
BAT-Nav: Budget-Aware Arbitration and Termination for Long-Horizon Semantic Navigation
Xi Lin, Kangyi Wu, Jiayi Li +3
Long-horizon semantic navigation asks a robot to localize multiple open-vocabulary targets under a finite action budget. This setting exposes an execution failure that is largely h…
cs.RO2026
PACE: Phase-Aware Chunk Execution for Robot Policies with Action Chunking
Junnan Nie, Jiayi Li, Jiachen Zhang +5
Recent vision-language-action and diffusion-based robot policies often use action chunking, where each policy query predicts a sequence of future actions and the robot executes an…