collaborators

5 papers

cs.CL2026

TIPS: Turn-Level Information-Potential Reward Shaping for Search-Augmented LLMs

Yutao Xie, Nathaniel Thomas, Nicklas Hansen +3

Search-augmented large language models (LLMs) trained with reinforcement learning (RL) have achieved strong results on open-domain question answering (QA), but training still remai…

cs.RO2025

Rethinking Intermediate Representation for VLM-based Robot Manipulation

Weiliang Tang, Jialin Gao, Jia-Hui Pan +6

Vision-Language Model (VLM) is an important component to enable robust robot manipulation. Yet, using it to translate human instructions into an action-resolvable intermediate repr…

cs.AI2025

Incentivizing Multimodal Reasoning in Large Models for Direct Robot Manipulation

Weiliang Tang, Dong Jing, Jia-Hui Pan +5

Recent Large Multimodal Models have demonstrated remarkable reasoning capabilities, especially in solving complex mathematical problems and realizing accurate spatial perception. O…

cs.LG2025

Digi-Q: Learning Q-Value Functions for Training Device-Control Agents

Hao Bai, Yifei Zhou, Li Erran Li +2

While a number of existing approaches for building foundation model agents rely on prompting or fine-tuning with human demonstrations, it is not sufficient in dynamic environments…

cs.RO2025

GeoManip: Geometric Constraints as General Interfaces for Robot Manipulation

Weiliang Tang, Jia-Hui Pan, Yun-Hui Liu +4

We present GeoManip, a framework to enable generalist robots to leverage essential conditions derived from object and part relationships, as geometric constraints, for robot manipu…