Author

Zhexin Zhang

3 papers indexed here

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#natural language process... Preprint Oct 2026

Hybrid Computer Use: A Unified Programmatic, Semantic, and Visual Interface for General Agents

Computer-use agents increasingly tackle tasks ranging from everyday desktop activities to long-horizon professional workflows. Yet interfaces centered on screenshots and mouse-and-keyboard actions can impose a human-interaction prior, requiring repeated screen interpretation while leaving the computer's semantic and pr...

Hao-Qing Wang, Xiao-Yi Zhang, Si-Cheng Fan et al. · 0 citations

#machine learning Preprint Oct 2026

RobotWorld: Benchmarking Multimodal Agents for Robot Use Across Diverse Tasks and Embodiments

General-purpose agents increasingly write code, use tools, and complete complex digital tasks, raising the question of how far these capabilities carry into the physical world. To investigate this, we introduce RobotWorld, a challenging simulation testbed for robot use: turning instructions and observations into physic...

Zhiqin Yang, Chen-Xin Li, Xiao-Meng Hu et al. · 2 citations

#natural language process... Review Nov 2025

"Give a Positive Review Only": An Early Investigation Into In-Paper Prompt Injection Attacks and Defenses for AI Reviewers

This work proposes two classes of attacks: a static attack, which employs a fixed injection prompt, and an iterative attack, which optimizes the injection prompt against a simulated reviewer model to maximize its effectiveness.

Qing Zhou, Zhexin Zhang, Zhi Li et al. · arXiv.org · 6 citations · ⚡1