@inproceedings{shi-etal-2026-spader,
    title = "{SPADER}: Step-wise Peer Advantage with Diversity-Aware Exploration Rewards for Multi-Answer Question Answering",
    author = "Shi, Qiming  and
      Kang, Zhaolu  and
      Zhou, Yunfan  and
      Weng, Di  and
      Wu, Yingcai",
    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.894/",
    pages = "20604--20621",
    ISBN = "979-8-89176-459-0"
}