collaborators

6 papers

cs.AI2026

Dual Exam: Controlled Evaluation of Multimodal Agents and World Models

Zhefan Rao, Meng Chu, Xuan Zhang +80

World Models (WMs) can support Multimodal Agents (MAs) through simulated experience, while Agent trajectories can inform World Model refinement. Evaluating this interaction require…

cs.CV2026

Beyond Time Shifts: Adapting Omni-LLM as a Reference-Free Evaluator for Generative Audio-Visual Models

Yijie Qian, Juncheng Wang, Chao Xu +6

As audio-visual generative models evolve into world simulators, cross-modal synchronization stands as a critical proxy for assessing the consistency of world dynamics and causality…

cs.CL2026

Guided by the Plan: Enhancing Faithful Autoregressive Text-to-Audio Generation with Guided Decoding

Juncheng Wang, Zhe Hu, Chao Xu +5

Autoregressive (AR) models excel at generating temporally coherent audio by producing tokens sequentially, yet they often falter in faithfully following complex textual prompts, es…

cs.CV2025

Think Before You Move: Latent Motion Reasoning for Text-to-Motion Generation

Yijie Qian, Juncheng Wang, Yuxiang Feng +7

Current state-of-the-art paradigms predominantly treat Text-to-Motion (T2M) generation as a direct translation problem, mapping symbolic language directly to continuous poses. Whil…

cs.RO2025

An Anatomy of Vision-Language-Action Models: From Modules to Milestones and Challenges

Chao Xu, Suyu Zhang, Yang Liu +11

Vision-Language-Action (VLA) models are driving a revolution in robotics, enabling machines to understand instructions and interact with the physical world. This field is exploding…

cs.CV2025

Beyond Description: Cognitively Benchmarking Fine-Grained Action for Embodied Agents

Dayong Liu, Chao Xu, Weihong Chen +5

Multimodal Large Language Models (MLLMs) show promising results as decision-making engines for embodied agents operating in complex, physical environments. However, existing benchm…