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cs.RO2026
StageWAM: Joint-Embedding Stage Prediction for World-Action Models in Robot Manipulation
Xiao Liu, Yuguang Yang, Xi Wang +6
Generalist robot policies aim to map multimodal observations and linguistic task instructions to actions across diverse tasks. However, existing methods typically represent the fut…
cs.RO2026
4D-WAM: Infusing Spatiotemporal Awareness into World Action Models through Trajectory Fields
Lishan Yang, Wenxuan Song, Xi Wang +14
Building on recent advances in world models, World Action Models (WAMs) jointly model video prediction and action generation. However, they typically represent videos in 2D pixel s…