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Despite the remarkable progress of large language models (LLMs), the capabilities of standalone LLMs have begun to plateau when tackling real-world, complex tasks that require interaction with external tools and dynamic environments.…

Agent self-improvement, where the backbone Large Language Model (LLM) of the agent are trained on trajectories sampled autonomously based on their own policies, has emerged as a promising approach for enhancing performance. Recent…

Computation and Language · Computer Science 2025-08-22 Tianqing Fang , Hongming Zhang , Zhisong Zhang , Kaixin Ma , Wenhao Yu , Haitao Mi , Dong Yu

LLM-based web agents show immense promise for information seeking, yet their effectiveness on long-horizon tasks is hindered by a fundamental trade-off in context management. Prevailing ReAct-based agents suffer from context saturation as…

Data science and engineering workflows often span multiple stages, from warehousing to orchestration, using tools like BigQuery, dbt, and Airbyte. As vision language models (VLMs) advance in multimodal understanding and code generation,…

Mobile GUI agents exhibit substantial potential to facilitate and automate the execution of user tasks on mobile phones. However, exist mobile GUI agents predominantly privilege autonomous operation and neglect the necessity of active user…

Artificial Intelligence · Computer Science 2025-10-10 Haitao Jia , Ming He , Zimo Yin , Likang Wu , Jianping Fan , Jitao Sang

Recent advances in deep-research systems have demonstrated the potential for AI agents to autonomously discover and synthesize knowledge from external sources. In this paper, we introduce WebResearcher, a novel framework for building such…

Web browsers are a portal to the internet, where much of human activity is undertaken. Thus, there has been significant research work in AI agents that interact with the internet through web browsing. However, there is also another…

Computation and Language · Computer Science 2025-06-18 Yueqi Song , Frank Xu , Shuyan Zhou , Graham Neubig

Large language model-based web agents have demonstrated strong performance on realistic web interaction tasks. However, existing evaluations are predominantly conducted under relatively stable and well-behaved interaction conditions, which…

Software Engineering · Computer Science 2026-04-21 Haoyue Bai , Dong Wang , Long Chen , Bingguang Hao , Pengyang Shao , Yonghui Yang , Yicheng He , Chenyi Zhuang

Recent agentic search frameworks enable deep research via iterative planning and retrieval, reducing hallucinations and enhancing factual grounding. However, they remain text-centric, overlooking the multimodal evidence that characterizes…

Computation and Language · Computer Science 2026-04-21 Fangda Ye , Zhifei Xie , Yuxin Hu , Yihang Yin , Shurui Huang , Shikai Dong , Jianzhu Bao , Shuicheng Yan

Recent advances have showcased the extraordinary capabilities of Large Language Model (LLM) agents in tackling web-based information-seeking tasks. However, existing efforts mainly focus on single-fact retrieval and rely on outcome-only…

Mental health assessment is crucial for early intervention and effective treatment, yet traditional clinician-based approaches are limited by the shortage of qualified professionals. Recent advances in artificial intelligence have sparked…

Computation and Language · Computer Science 2025-08-18 Jinpeng Hu , Ao Wang , Qianqian Xie , Hui Ma , Zhuo Li , Dan Guo

Contemporary large language model (LLM)-based multi-agent systems exhibit systematic advantages in deep research tasks, which emphasize iterative, vertically structured information seeking. However, when confronted with wide search tasks…

Multiagent Systems · Computer Science 2026-02-03 Mingju Chen , Guibin Zhang , Heng Chang , Yuchen Guo , Shiji Zhou

While AI excels at generating text, audio, images, and videos, creating interactive audio-visual content such as video games remains challenging. Current LLMs can generate JavaScript games and animations, but lack automated evaluation…

Artificial Intelligence · Computer Science 2025-08-04 Alexia Jolicoeur-Martineau

Large Language Model (LLM) web agents often struggle with long-horizon web navigation and web task completion in new websites, producing inefficient action sequences unless fine-tuned on environment-specific data. We show that…

With the rapid advancement of Vision-Language Models (VLMs), GUI-based mobile agents have emerged as a key development direction for intelligent mobile systems. However, existing agent models continue to face significant challenges in…

Multiagent Systems · Computer Science 2025-09-03 Cheng Zhang , Erhu Feng , Xi Zhao , Yisheng Zhao , Wangbo Gong , Jiahui Sun , Dong Du , Zhichao Hua , Yubin Xia , Haibo Chen

Web agents based on large language models have demonstrated promising capability in automating web tasks. However, current web agents struggle to reason out sensible actions due to the limitations of predicting environment changes, and…

Artificial Intelligence · Computer Science 2026-02-18 Zhouzhou Shen , Xueyu Hu , Xiyun Li , Tianqing Fang , Juncheng Li , Shengyu Zhang

Despite advancements in Large Language Models (LLMs) and Large Multimodal Models (LMMs), their integration into language-grounded, human-like embodied agents remains incomplete, hindering complex real-life task performance in physical…

Computation and Language · Computer Science 2024-08-20 Zhili Cheng , Zhitong Wang , Jinyi Hu , Shengding Hu , An Liu , Yuge Tu , Pengkai Li , Lei Shi , Zhiyuan Liu , Maosong Sun

Autonomous agents empowered by Large Language Models (LLMs) have undergone significant improvements, enabling them to generalize across a broad spectrum of tasks. However, in real-world scenarios, cooperation among individuals is often…

We introduce LiteWebAgent, an open-source suite for VLM-based web agent applications. Our framework addresses a critical gap in the web agent ecosystem with a production-ready solution that combines minimal serverless backend configuration,…

Artificial Intelligence · Computer Science 2025-05-07 Danqing Zhang , Balaji Rama , Jingyi Ni , Shiying He , Fu Zhao , Kunyu Chen , Arnold Chen , Junyu Cao

Recently, large language model (LLM)-based agents have achieved significant success in interactive environments, attracting significant academic and industrial attention. Despite these advancements, current research predominantly focuses on…

Computation and Language · Computer Science 2025-05-22 Peng Wang , Ruihan Tao , Qiguang Chen , Mengkang Hu , Libo Qin