@inproceedings{toyokuni-etal-2021-computationally,
    title = "Computationally Efficient {W}asserstein Loss for Structured Labels",
    author = "Toyokuni, Ayato  and
      Yokoi, Sho  and
      Kashima, Hisashi  and
      Yamada, Makoto",
    editor = "Sorodoc, Ionut-Teodor  and
      Sushil, Madhumita  and
      Takmaz, Ece  and
      Agirre, Eneko",
    booktitle = "Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Student Research Workshop",
    month = apr,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.eacl-srw.1/",
    doi = "10.18653/v1/2021.eacl-srw.1",
    pages = "1--7"
}