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Digital footprints (records of individuals' interactions with digital systems) are essential for studying behavior, developing personalized applications, and training machine learning models. However, research in this area is often hindered…

Computation and Language · Computer Science 2026-03-13 Minjia Wang , Yunfeng Wang , Xiao Ma , Dexin Lv , Qifan Guo , Lynn Zheng , Benliang Wang , Lei Wang , Jiannan Li , Yongwei Xing , David Xu , Zheng Sun

In recent years, data science agents powered by Large Language Models (LLMs), known as "data agents," have shown significant potential to transform the traditional data analysis paradigm. This survey provides an overview of the evolution,…

Artificial Intelligence · Computer Science 2025-12-01 Maojun Sun , Ruijian Han , Binyan Jiang , Houduo Qi , Defeng Sun , Yancheng Yuan , Jian Huang

Recent advances in large language models (LLMs) have sparked growing interest in building fully autonomous agents. However, fully autonomous LLM-based agents still face significant challenges, including limited reliability due to…

We introduce AgentWorld, an interactive simulation platform for developing household mobile manipulation capabilities. Our platform combines automated scene construction that encompasses layout generation, semantic asset placement, visual…

Robotics · Computer Science 2025-08-14 Yizheng Zhang , Zhenjun Yu , Jiaxin Lai , Cewu Lu , Lei Han

Large language models (LLMs) have enabled remarkable advances in automated task-solving with multi-agent systems. However, most existing LLM-based multi-agent approaches rely on predefined agents to handle simple tasks, limiting the…

Artificial Intelligence · Computer Science 2024-05-01 Guangyao Chen , Siwei Dong , Yu Shu , Ge Zhang , Jaward Sesay , Börje F. Karlsson , Jie Fu , Yemin Shi

We introduce SensorLLM, a two-stage framework that enables Large Language Models (LLMs) to perform human activity recognition (HAR) from sensor time-series data. Despite their strong reasoning and generalization capabilities, LLMs remain…

Computation and Language · Computer Science 2025-08-26 Zechen Li , Shohreh Deldari , Linyao Chen , Hao Xue , Flora D. Salim

This work presents a novel architecture for context-aware interactions within smart environments, leveraging Large Language Models (LLMs) to enhance user experiences. Our system integrates user location data obtained through UWB tags and…

Computation and Language · Computer Science 2025-02-21 Aurora Polo-Rodríguez , Laura Fiorini , Erika Rovini , Filippo Cavallo , Javier Medina-Quero

We introduce $\textbf{SimuHome}$, a high-fidelity smart home simulator and a benchmark of 600 episodes for LLM-based smart home agents. Existing smart home benchmarks treat the home as a static system, neither simulating how device…

Computation and Language · Computer Science 2026-03-03 Gyuhyeon Seo , Jungwoo Yang , Junseong Pyo , Nalim Kim , Jonggeun Lee , Yohan Jo

Designing realistic and adaptive networked threat scenarios remains a core challenge in cybersecurity research and training, still requiring substantial manual effort. While large language models (LLMs) show promise for automated synthesis,…

Cryptography and Security · Computer Science 2025-10-30 Ana M. Rodriguez , Jaime Acosta , Anantaa Kotal , Aritran Piplai

Virtual environments are essential to AI agent research. Existing environments for LLM agent research typically focus on either physical task solving or social simulation, with the former oversimplifying agent individuality and social…

Multiagent Systems · Computer Science 2025-06-17 Dekun Wu , Frederik Brudy , Bang Liu , Yi Wang

Recent advancements in large language models (LLMs) and agent technologies offer promising solutions to the simulation of social science experiments, but the availability of data of real-world population required by many of them still poses…

Computers and Society · Computer Science 2024-09-18 Yuqi Bai , Kun Sun , Huishi Yin

In the rapidly evolving field of digital libraries, the development of large language models (LLMs) has opened up new possibilities for simulating user behavior. This innovation addresses the longstanding challenge in digital library…

Information Retrieval · Computer Science 2026-02-27 Saber Zerhoudi , Michael Granitzer

Enabling users to create their own simulations offers a powerful way to study team dynamics and performance. We introduce VirTLab, a system that allows researchers and practitioners to design interactive, customizable simulations of team…

Simulations, although powerful in accurately replicating real-world systems, often remain inaccessible to non-technical users due to their complexity. Conversely, large language models (LLMs) provide intuitive, language-based interactions…

Computation and Language · Computer Science 2025-05-22 Jacob Kleiman , Kevin Frank , Joseph Voyles , Sindy Campagna

Modeling human behavior in urban environments is fundamental for social science, behavioral studies, and urban planning. Prior work often rely on rigid, hand-crafted rules, limiting their ability to simulate nuanced intentions, plans, and…

Artificial Intelligence · Computer Science 2025-06-30 Nicolas Bougie , Narimasa Watanabe

Recent advances on large language models (LLMs) enable researchers and developers to build autonomous language agents that can automatically solve various tasks and interact with environments, humans, and other agents using natural language…

Building generalist agents that can handle diverse tasks and evolve themselves across different environments is a long-term goal in the AI community. Large language models (LLMs) are considered a promising foundation to build such agents…

AI agents, empowered by Large Language Models (LLMs) and communication protocols such as MCP and A2A, have rapidly evolved from simple chatbots to autonomous entities capable of executing complex, multi-step tasks, demonstrating great…

Machine Learning · Computer Science 2025-05-26 Erhu Feng , Wenbo Zhou , Zibin Liu , Le Chen , Yunpeng Dong , Cheng Zhang , Yisheng Zhao , Dong Du , Zhichao Hua , Yubin Xia , Haibo Chen

The emergence of Large Language Models (LLMs) has reshaped agent systems. Unlike traditional rule-based agents with limited task scope, LLM-powered agents offer greater flexibility, cross-domain reasoning, and natural language interaction.…

Artificial Intelligence · Computer Science 2026-05-05 Guannan Liang , Qianqian Tong

Recent progress in Large Language Models (LLMs) has enabled advanced reasoning and zero-shot recognition for human activity understanding with ambient sensor data. However, widely used multi-resident datasets such as CASAS, ARAS, and MARBLE…

Artificial Intelligence · Computer Science 2026-03-05 Xi Chen , Julien Cumin , Fano Ramparany , Dominique Vaufreydaz