arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2607.04433cs.IRcs.CL
收藏

自主信息寻求:智能推荐系统路线图

Autonomous Information Seeking: A Roadmap for Agentic Recommender Systems

National University of Singapore(新加坡国立大学);Polytechnic University of Bari(巴里理工大学);Renmin University of China(中国人民大学);University of Science and Technology of China(中国科学技术大学)

Xinyu Lin, Yashar Deldjoo, Sunhao Dai, Honghui Bao, Xiaopeng Ye, Fatemeh Nazary, Wenjie Wang, Tommaso Di Noia, Jun Xu, Tat-Seng Chua

AI总结:

综述基于大语言模型的智能体融入推荐系统带来的转变,介绍基于自主性水平的分类法及三种核心范式,分析各范式采用的架构和智能体对关键组件的增强,探讨评估方法及未解决问题,指出开放挑战。

摘要:

基于大语言模型的智能体快速融入推荐系统,促使从静态排名管道转向自主交互系统。本综述通过引入基于自主性水平的统一分类法和智能推荐系统的三种核心范式,全面概述这一新兴领域,分析各范式及评估方法,讨论未解决问题和开放挑战,为理解智能推荐系统奠定基础。

英文摘要:

The rapid integration of large language model-based agents into recommender systems has driven a shift from static, ranking-based pipelines toward autonomous and interactive systems that can reason, plan, and act. This survey provides a comprehensive overview of this emerging landscape by introducing a unified taxonomy grounded in the level of autonomy and three core paradigms of agentic recommender systems: agent-assisted recommendation, agent-as-recommender, and agent-as-user-simulator. The autonomy framework organizes existing methods along increasing capabilities in proactivity, context awareness, interaction flexibility, and adaptivity. Building on this framework, the survey analyzes how each paradigm adopts different agentic architectures and how agents enhance key components such as profiles, memory, tool use, workflows, and optimization mechanisms. We further examine evaluation methodologies for agentic recommendation, covering automated metrics, LLM-based judging, and simulation-based assessment, and discuss their limitations in capturing reasoning quality, user experience, and system behavior. Beyond existing evaluation protocols, we further discuss unresolved issues in evaluating agentic recommender systems, including trajectory-level assessment, agent contribution analysis, and calibration of user simulation. Lastly, the survey outlines open challenges in lifelong user modeling, contextual abstraction, multimodal alignment, controllability, trustworthiness, privacy, scalability, and efficiency. Together, these analyses establish a unified foundation for understanding the current progress of agentic recommender systems and highlight promising opportunities for developing more autonomous, reliable, and human-aligned recommendation agents.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑