2 papers
cs.RO2026
R2RDreamer: 3D-aware Data Augmentation for Spatially-generalized 2D Manipulation Policies
Xiuwei Xu, Haowen Sun, Angyuan Ma +7
Spatial generalization is critical for imitation-learned manipulation policies, but achieving it typically requires scaling demonstrations across diverse object poses, robot config…
cs.NI2026
Supercharging Packet-level Network Simulation of Large Model Training via Memoization and Fast-Forwarding
Fei Long, Kaihui Gao, Li Chen +6
Packet-level discrete-event simulation (PLDES) is a prevalent tool for evaluating detailed performance of large model training. Although PLDES offers high fidelity and generality,…