English

MACRec: a Multi-Agent Collaboration Framework for Recommendation

Information Retrieval 2024-11-04 v3

Abstract

LLM-based agents have gained considerable attention for their decision-making skills and ability to handle complex tasks. Recognizing the current gap in leveraging agent capabilities for multi-agent collaboration in recommendation systems, we introduce MACRec, a novel framework designed to enhance recommendation systems through multi-agent collaboration. Unlike existing work on using agents for user/item simulation, we aim to deploy multi-agents to tackle recommendation tasks directly. In our framework, recommendation tasks are addressed through the collaborative efforts of various specialized agents, including Manager, User/Item Analyst, Reflector, Searcher, and Task Interpreter, with different working flows. Furthermore, we provide application examples of how developers can easily use MACRec on various recommendation tasks, including rating prediction, sequential recommendation, conversational recommendation, and explanation generation of recommendation results. The framework and demonstration video are publicly available at https://github.com/wzf2000/MACRec.

Keywords

Cite

@article{arxiv.2402.15235,
  title  = {MACRec: a Multi-Agent Collaboration Framework for Recommendation},
  author = {Zhefan Wang and Yuanqing Yu and Wendi Zheng and Weizhi Ma and Min Zhang},
  journal= {arXiv preprint arXiv:2402.15235},
  year   = {2024}
}

Comments

Accepted by SIGIR2024

R2 v1 2026-06-28T14:58:12.628Z