collaborators

5 papers

cs.RO2026

Behavior Foundations for Quadruped Robots: ABot-C0 Technical Report

Xufeng Zhao, Fuzhi Yang, Jianhui Chen +17

The motion controller is one of the most fundamental modules in embodied intelligence systems. Driven by large-scale human motion-capture data and the motion-tracking paradigm, hum…

cs.CV2026

StateVLM: A State-Aware Vision-Language Model for Robotic Affordance Reasoning

Xiaowen Sun, Matthias Kerzel, Mengdi Li +3

Vision-language models (VLMs) have shown remarkable performance in various robotic tasks, as they can perceive visual information and understand natural language instructions. Howe…

cs.AI2026

Curriculum-RLAIF: Curriculum Alignment with Reinforcement Learning from AI Feedback

Jiaye Lin, Mengdi Li, Xufeng Zhao +4

Reward models trained through Reinforcement Learning from AI Feedback (RLAIF) methods frequently suffer from limited generalizability, which hinders the alignment performance of po…

cs.LG2025

PersRM-R1: Enhance Personalized Reward Modeling with Reinforcement Learning

Mengdi Li, Guanqiao Chen, Xufeng Zhao +3

Reward models (RMs), which are central to existing post-training methods, aim to align LLM outputs with human values by providing feedback signals during fine-tuning. However, exis…

cs.RO2025

LLM+MAP: Bimanual Robot Task Planning using Large Language Models and Planning Domain Definition Language

Kun Chu, Xufeng Zhao, Cornelius Weber +1

Bimanual robotic manipulation provides significant versatility, but also presents an inherent challenge due to the complexity involved in the spatial and temporal coordination betw…