@inproceedings{dong-etal-2023-closed,
    title = "Closed-book Question Generation via Contrastive Learning",
    author = "Dong, Xiangjue  and
      Lu, Jiaying  and
      Wang, Jianling  and
      Caverlee, James",
    editor = "Vlachos, Andreas  and
      Augenstein, Isabelle",
    booktitle = "Proceedings of the 17th Conference of the European Chapter of the Association for Computational Linguistics",
    month = may,
    year = "2023",
    address = "Dubrovnik, Croatia",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2023.eacl-main.230/",
    doi = "10.18653/v1/2023.eacl-main.230",
    pages = "3150--3162"
}