Chi Zhang
4 papers · Latest:
PRTS: A Primitive Reasoning and Tasking System via Contrastive Representations
PRTS is a VLA model that uses contrastive Goal-Conditioned RL to learn goal-reachability, significantly improving robot task execution and long-horizon planning.
Properties and Radial Evolution of Solar Wind Turbulence Near Mercury's Orbit
MESSENGER data reveals solar wind turbulence near Mercury's orbit has a stable Alfvenic inertial range but radially evolving kinetic scales, providing new inner heliosphere constraints.
VTouch++: A Multimodal Dataset with Vision-Based Tactile Enhancement for Bimanual Manipulation
VTouch++ is a new multimodal dataset leveraging vision-based tactile sensing to improve bimanual manipulation in contact-rich tasks.
Transparent and Controllable Recommendation Filtering via Multimodal Multi-Agent Collaboration
This paper introduces a multimodal multi-agent framework for transparent and controllable recommendation filtering, reducing false positives and improving user agency.
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