@inproceedings{zhang-etal-2026-d2,
    title = "D$^2$-{RAG}: Dual-Decision Retrieval-Augmented Generation via Multi-Dimensional Uncertainty and Utility-Aware Decoding",
    author = "Zhang, Jinshuo  and
      Zhou, Xiaoding  and
      Zhang, Weiyu  and
      Chen, Guoqiang  and
      Lian, Ying  and
      Meng, Xiaoyang  and
      Chen, Yonghe  and
      Guan, Hongjiao  and
      Si, Jiasheng  and
      Lu, Wenpeng",
    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.754/",
    pages = "15355--15382",
    ISBN = "979-8-89176-395-1"
}