@inproceedings{kratzwald-etal-2020-learning,
    title = "Learning a {C}ost-{E}ffective {A}nnotation {P}olicy for {Q}uestion {A}nswering",
    author = "Kratzwald, Bernhard  and
      Feuerriegel, Stefan  and
      Sun, Huan",
    editor = "Webber, Bonnie  and
      Cohn, Trevor  and
      He, Yulan  and
      Liu, Yang",
    booktitle = "Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP)",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2020.emnlp-main.246/",
    doi = "10.18653/v1/2020.emnlp-main.246",
    pages = "3051--3062"
}