activity
20242026
collaborators

7 papers

cs.RO2026

LIBERO-Pro2.0: A Benchmark for Evaluating the Robustness of Embodied Foundation Models

Xueyang Zhou, Yangming Xu, Qianjiang Li +10

LIBERO has emerged as a widely adopted benchmark for evaluating robotic manipulation policies. However, strong performance on LIBERO does not necessarily indicate robust embodied c…

cs.CV2026

EventLens: Event-Structure Reinforcement Learning for Video Understanding

Guowen Zhang, Boshen Xu, Zihao Yue +6

Recent multimodal large language models (MLLMs) achieve strong results on video question answering, yet often fail to recover the temporal structure that makes a video coherent. Th…

cs.CV2025

LocateAnything3D: Vision-Language 3D Detection with Chain-of-Sight

Yunze Man, Shihao Wang, Guowen Zhang +7

To act in the world, a model must name what it sees and know where it is in 3D. Today's vision-language models (VLMs) excel at open-ended 2D description and grounding, yet multi-ob…

cs.CV2025

LIBERO-PRO: Towards Robust and Fair Evaluation of Vision-Language-Action Models Beyond Memorization

Xueyang Zhou, Yangming Xu, Guiyao Tie +5

LIBERO has emerged as a widely adopted benchmark for evaluating Vision-Language-Action (VLA) models; however, its current training and evaluation settings are problematic, often le…

cs.CR2025

BadVLA: Towards Backdoor Attacks on Vision-Language-Action Models via Objective-Decoupled Optimization

Xueyang Zhou, Guiyao Tie, Guowen Zhang +3

Vision-Language-Action (VLA) models have advanced robotic control by enabling end-to-end decision-making directly from multimodal inputs. However, their tightly coupled architectur…

cs.AI2025

Exploring the Necessity of Reasoning in LLM-based Agent Scenarios

Xueyang Zhou, Guiyao Tie, Guowen Zhang +7

The rise of Large Reasoning Models (LRMs) signifies a paradigm shift toward advanced computational reasoning. Yet, this progress disrupts traditional agent frameworks, traditionall…

cs.AI2024

OCDB: Revisiting Causal Discovery with a Comprehensive Benchmark and Evaluation Framework

Wei Zhou, Hong Huang, Guowen Zhang +4

Large language models (LLMs) have excelled in various natural language processing tasks, but challenges in interpretability and trustworthiness persist, limiting their use in high-…