@inproceedings{xiao-etal-2016-orthogonality,
    title = "Orthogonality regularizer for question answering",
    author = "Xiao, Chunyang  and
      Bouchard, Guillaume  and
      Dymetman, Marc  and
      Gardent, Claire",
    editor = "Gardent, Claire  and
      Bernardi, Raffaella  and
      Titov, Ivan",
    booktitle = "Proceedings of the Fifth Joint Conference on Lexical and Computational Semantics",
    month = aug,
    year = "2016",
    address = "Berlin, Germany",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/S16-2019/",
    doi = "10.18653/v1/S16-2019",
    pages = "142--147"
}