@inproceedings{mrini-etal-2021-recursive,
    title = "Recursive Tree-Structured Self-Attention for Answer Sentence Selection",
    author = "Mrini, Khalil  and
      Farcas, Emilia  and
      Nakashole, Ndapa",
    editor = "Zong, Chengqing  and
      Xia, Fei  and
      Li, Wenjie  and
      Navigli, Roberto",
    booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2021.acl-long.358/",
    doi = "10.18653/v1/2021.acl-long.358",
    pages = "4651--4661"
}