Tian Li
2 papers · Latest:
Artificial Intelligence
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.
2604.27472
Machine LearningDifferentially Private Model Merging
Proposes post-processing techniques to merge existing differentially private models, enabling adaptation to any privacy requirement without retraining.
2604.20985
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