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State-of-the-art multimodal web agents, powered by Multimodal Large Language Models (MLLMs), can autonomously execute many web tasks by processing user instructions and interacting with graphical user interfaces (GUIs). Current strategies…

Artificial Intelligence · Computer Science 2024-11-21 Gaurav Verma , Rachneet Kaur , Nishan Srishankar , Zhen Zeng , Tucker Balch , Manuela Veloso

Large Language Models (LLMs) are increasingly used as autonomous agents in complex, long-horizon applications, where effective memory is critical for sustained performance. Yet existing memory benchmarks are largely dialogue-centric, while…

Vision-language model-based mobile agents have gained the ability to understand complex instructions and mobile screenshots, benefiting from reinforcement learning paradigms like Group Relative Policy Optimization (GRPO). However, existing…

Artificial Intelligence · Computer Science 2026-04-28 Jihao Gu , Qihang Ai , Yingyao Wang , Pi Bu , Jingxuan Xing , Zekun Zhu , Wei Jiang , Ziming Wang , Yingxiu Zhao , Ming-Liang Zhang , Jun Song , Yuning Jiang , Bo Zheng

Computer-Using Agents (CUAs) aim to autonomously operate computer systems to complete real-world tasks. However, existing agentic systems remain difficult to scale and lag behind human performance. A key limitation is the absence of…

Large language models (LLMs) are increasingly leveraged to empower autonomous agents to simulate human beings in various fields of behavioral research. However, evaluating their capacity to navigate complex social interactions remains a…

Computation and Language · Computer Science 2024-11-26 Xinyi Mou , Jingcong Liang , Jiayu Lin , Xinnong Zhang , Xiawei Liu , Shiyue Yang , Rong Ye , Lei Chen , Haoyu Kuang , Xuanjing Huang , Zhongyu Wei

Mobile phone agents can assist people in automating daily tasks on their phones, which have emerged as a pivotal research spotlight. However, existing procedure-oriented agents struggle with cross-app instructions, due to the following…

Multiagent Systems · Computer Science 2025-02-25 Yuxuan Liu , Hongda Sun , Wei Liu , Jian Luan , Bo Du , Rui Yan

Autonomous agents that execute human tasks by controlling computers can enhance human productivity and application accessibility. However, progress in this field will be driven by realistic and reproducible benchmarks. We present…

Smartphones bring significant convenience to users but also enable devices to extensively record various types of personal information. Existing smartphone agents powered by Multimodal Large Language Models (MLLMs) have achieved remarkable…

Cryptography and Security · Computer Science 2025-09-04 Zhixin Lin , Jungang Li , Shidong Pan , Yibo Shi , Yue Yao , Dongliang Xu

Automated GUI testing is crucial for ensuring the quality and reliability of Android apps. However, the efficacy of existing UI testing techniques is often limited, especially in terms of coverage. Recent studies, including the…

Software Engineering · Computer Science 2026-01-30 Wei Minn , Biniam Fisseha Demissie , Yan Naing Tun , Jiakun Liu , Mariano Ceccato , Lwin Khin Shar , David Lo

VLM-based mobile agents are increasingly popular due to their capabilities to interact with smartphone GUIs and XML-structured texts and to complete daily tasks. However, existing online benchmarks struggle with obtaining stable reward…

Computation and Language · Computer Science 2026-02-03 Weikai Xu , Zhizheng Jiang , Yuxuan Liu , Pengzhi Gao , Wei Liu , Jian Luan , Yuanchun Li , Yunxin Liu , Bin Wang , Bo An

Medical image segmentation is evolving from task-specific models toward generalizable frameworks. Recent research leverages Multi-modal Large Language Models (MLLMs) as autonomous agents, employing reinforcement learning with verifiable…

Computer Vision and Pattern Recognition · Computer Science 2026-02-04 Shengyuan Liu , Liuxin Bao , Qi Yang , Wanting Geng , Boyun Zheng , Chenxin Li , Wenting Chen , Houwen Peng , Yixuan Yuan

Multimodal large language models (MLLMs) are transforming the capabilities of graphical user interface (GUI) agents, facilitating their transition from controlled simulations to complex, real-world applications across various platforms.…

Artificial Intelligence · Computer Science 2025-06-18 Boyu Gou , Ruohan Wang , Boyuan Zheng , Yanan Xie , Cheng Chang , Yiheng Shu , Huan Sun , Yu Su

The rapid advancement of large vision language models (LVLMs) and agent systems has heightened interest in mobile GUI agents that can reliably translate natural language into interface operations. Existing single-agent approaches, however,…

Artificial Intelligence · Computer Science 2025-08-28 Quanfeng Lu , Zhantao Ma , Shuai Zhong , Jin Wang , Dahai Yu , Michael K. Ng , Ping Luo

Large Language Model (LLM) agents, which integrate planning, memory, reflection, and tool-use modules, have shown promise in solving complex, multi-step tasks. Yet their sophisticated architectures amplify vulnerability to cascading…

Multimodal Large Language Models (MLLMs) are evolving from passive observers into active agents, solving problems through Visual Expansion (invoking visual tools) and Knowledge Expansion (open-web search). However, existing evaluations fall…

Artificial Intelligence · Computer Science 2026-04-06 Qianshan Wei , Yishan Yang , Siyi Wang , Jinglin Chen , Binyu Wang , Jiaming Wang , Shuang Chen , Zechen Li , Yang Shi , Yuqi Tang , Weining Wang , Yi Yu , Chaoyou Fu , Qi Li , Yi-Fan Zhang

Recent advances in large language models (LLMs) have opened new avenues for applying multi-agent systems in very large-scale simulations. However, there remain several challenges when conducting multi-agent simulations with existing…

Multiagent Systems · Computer Science 2024-10-29 Xuchen Pan , Dawei Gao , Yuexiang Xie , Yushuo Chen , Zhewei Wei , Yaliang Li , Bolin Ding , Ji-Rong Wen , Jingren Zhou

Autonomous GUI agents based on vision-language models (VLMs) often assume deterministic environment responses, generating actions without verifying whether previous operations succeeded. In real-world settings with network latency,…

Computation and Language · Computer Science 2026-04-08 Yuzhe Zhang , Xianwei Xue , Xingyong Wu , Mengke Chen , Chen Liu , Xinran He , Run Shao , Feiran Liu , Huanmin Xu , Qiutong Pan , Haiwei Wang

The emergence of multi-agent systems powered by large language models (LLMs) has unlocked new frontiers in complex task-solving, enabling diverse agents to integrate unique expertise, collaborate flexibly, and address challenges…

Artificial Intelligence · Computer Science 2025-11-05 Jingbo Wang , Sendong Zhao , Haochun Wang , Yuzheng Fan , Lizhe Zhang , Yan Liu , Ting Liu

Large Vision-Language Models (LVLMs) empower autonomous mobile agents, yet their security under realistic mobile deployment constraints remains underexplored. While agents are vulnerable to visual prompt injections, stealthily executing…

Cryptography and Security · Computer Science 2026-04-10 Renhua Ding , Xiao Yang , Zhengwei Fang , Jun Luo , Kun He , Jun Zhu

Current Graphical User Interface (GUI) agents operate primarily under a reactive paradigm: a user must provide an explicit instruction for the agent to execute a task. However, an intelligent AI assistant should be proactive, which is…

Artificial Intelligence · Computer Science 2026-03-10 Yuxiang Chai , Shunye Tang , Han Xiao , Rui Liu , Hongsheng Li