Skip to main content

Research timeline

Related research and updates

Public articles linked to the same research event.

arXiv

TacEx Uses Tactile Curiosity to Drive Robot Exploration, Learning Grasping Without Task Rewards and Improving VLA Downstream Performance

The work introduces TacEx, a framework that decomposes model uncertainty across sensory modalities and directs curiosity toward the tactile channel, enabling a robot to learn manipulation and grasping during exploration without task rewards or expert demonstrations; the resulting interaction-dense dataset supports offline learning of downstream pick-and-place policies, and tactile-driven exploration is further used to post-train vision-language-action (VLA) models, substantially improving downstream performance while remaining highly sample-efficient.