@inproceedings{lee-etal-2026-mhts,
    title = "{MHTS}: Multi-Hop Tree Structure Framework for Generating Difficulty-Controllable {QA} Datasets for {RAG} Evaluation",
    author = "Lee, Jeongsoo  and
      Kwon, Daeyong  and
      Jin, Kyohoon  and
      Jeong, JunNyeong  and
      Sim, Minwoo  and
      Kim, Minwoo",
    editor = "Piperidis, Stelios  and
      Bel, N{\'u}ria  and
      van den Heuvel, Henk  and
      Ide, Nancy  and
      Krek, Simon  and
      Toral, Antonio",
    booktitle = "Proceedings of the Fifteenth Language Resources and Evaluation Conference",
    month = may,
    year = "2026",
    address = "Palma de Mallorca, Spain",
    publisher = "ELRA Language Resource Association",
    url = "https://aclanthology.org/2026.lrec-1.403/",
    doi = "10.63317/5mcjipa88zjm",
    pages = "5158--5168"
}