@inproceedings{fan-etal-2026-graphrag,
    title = "{G}raph{RAG}-Router: Learning Cost-Efficient Routing over {G}raph{RAG}s and {LLM}s with Reinforcement Learning",
    author = "Fan, Dongzhe  and
      Ji, Chuanhao  and
      Wang, Zimu  and
      Chen, Tong  and
      Tan, Qiaoyu",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-main.2218/",
    pages = "50460--50491",
    ISBN = "979-8-89176-459-0"
}