@inproceedings{hu-etal-2026-detecting,
    title = "Detecting Hallucinations in Retrieval-Augmented Generation via Semantic-level Internal Reasoning Graph",
    author = "Hu, Jianpeng  and
      Li, Yanzeng  and
      Zhong, Jialun  and
      Zou, Lei  and
      Qi, Wenfa",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.1385/",
    pages = "27826--27841",
    ISBN = "979-8-89176-395-1"
}