collaborators

9 papers

cs.PL2026

Dependently-Typed AARA: A Non-Affine Approach for Resource Analysis of Higher-Order Programs

Han Xu, Di Wang

Static resource analysis determines the resource consumption (e.g., time complexity) of a program without executing it. Among the numerous existing approaches for resource analysis…

cs.CR2025

Ensemble Privacy Defense for Knowledge-Intensive LLMs against Membership Inference Attacks

Haowei Fu, Bo Ni, Han Xu +3

Retrieval-Augmented Generation (RAG) and Supervised Finetuning (SFT) have become the predominant paradigms for equipping Large Language Models (LLMs) with external knowledge for di…

cs.CV2025

VTimeCoT: Thinking by Drawing for Video Temporal Grounding and Reasoning

Jinglei Zhang, Yuanfan Guo, Rolandos Alexandros Potamias +3

In recent years, video question answering based on multimodal large language models (MLLM) has garnered considerable attention, due to the benefits from the substantial advancement…

cs.RO2025

Towards Proprioception-Aware Embodied Planning for Dual-Arm Humanoid Robots

Boyu Li, Siyuan He, Hang Xu +10

In recent years, Multimodal Large Language Models (MLLMs) have demonstrated the ability to serve as high-level planners, enabling robots to follow complex human instructions. Howev…

cs.AI2025

MCTS-EP: Empowering Embodied Planning with Online Preference Optimization

Hang Xu, Zang Yu, Yehui Tang +3

This paper introduces MCTS-EP, an online learning framework that combines large language models (LLM) with Monte Carlo Tree Search (MCTS) for training embodied agents. MCTS-EP inte…

cs.AI2025

ComputerRL: Scaling End-to-End Online Reinforcement Learning for Computer Use Agents

Hanyu Lai, Xiao Liu, Yanxiao Zhao +7

We introduce ComputerRL, a framework for autonomous desktop intelligence that enables agents to operate complex digital workspaces skillfully. ComputerRL features the API-GUI parad…