collaborators

9 papers

cs.AI2026

Interactive Reward Agent: GUI Task Evaluation via Environment-State Verification

Chenrui Shi, Yuwei Wu, Yang Liu +5

Graphical user interface task evaluation aims to determine whether a GUI agent has successfully completed a user instruction. Automated GUI task evaluation has received increasing…

cs.AI2026

Beyond Sequential Interaction: Benchmarking Parallel Execution and Coordination for GUI Agents

Zedong Yu, Qianxing Li, Zhi Gao +8

Graphical user interface (GUI) agents are systems powered by large multimodal models (LMMs). They perceive screen state and execute user instructions through GUI actions such as cl…

cs.CV2026

Benchmarking and Improving GUI Agents in High-Dynamic Environments

Enqi Liu, Liyuan Pan, Zhi Gao +5

Recent advancements in Graphical User Interface (GUI) agents have predominantly focused on training paradigms like supervised fine-tuning (SFT) and reinforcement learning (RL). How…

cs.AI2026

GUIDE: Resolving Domain Bias in GUI Agents through Real-Time Web Video Retrieval and Plug-and-Play Annotation

Rui Xie, Zhi Gao, Chenrui Shi +3

Large vision-language models have endowed GUI agents with strong general capabilities for interface understanding and interaction. However, due to insufficient exposure to domain-s…

cs.AI2025

GUI Knowledge Bench: Revealing the Knowledge Gap of VLMs in GUI Tasks

Chenrui Shi, Zedong Yu, Zhi Gao +7

Vision language models (VLMs) have advanced graphical user interface (GUI) task automation but still lag behind humans. We hypothesize this gap stems from missing core GUI knowledg…

cs.LG2025

Efficient Multi-turn RL for GUI Agents via Decoupled Training and Adaptive Data Curation

Pengxiang Li, Zechen Hu, Zirui Shang +15

Vision-language model (VLM) based GUI agents show promise for automating complex desktop and mobile tasks, but face significant challenges in applying reinforcement learning (RL):…

cs.RO2025

Long-Horizon Visual Imitation Learning via Plan and Code Reflection

Quan Chen, Chenrui Shi, Qi Chen +6

Learning from long-horizon demonstrations with complex action sequences presents significant challenges for visual imitation learning, particularly in understanding temporal relati…

cs.CV2025

Iterative Tool Usage Exploration for Multimodal Agents via Step-wise Preference Tuning

Pengxiang Li, Zhi Gao, Bofei Zhang +8

Multimodal agents, which integrate a controller e.g., a vision language model) with external tools, have demonstrated remarkable capabilities in tackling complex multimodal tasks.…

cs.CL2025

MMKE-Bench: A Multimodal Editing Benchmark for Diverse Visual Knowledge

Yuntao Du, Kailin Jiang, Zhi Gao +4

Knowledge editing techniques have emerged as essential tools for updating the factual knowledge of large language models (LLMs) and multimodal models (LMMs), allowing them to corre…