@inproceedings{chen-etal-2011-domain,
    title = "In-domain Relation Discovery with Meta-constraints via Posterior Regularization",
    author = "Chen, Harr  and
      Benson, Edward  and
      Naseem, Tahira  and
      Barzilay, Regina",
    editor = "Lin, Dekang  and
      Matsumoto, Yuji  and
      Mihalcea, Rada",
    booktitle = "Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies",
    month = jun,
    year = "2011",
    address = "Portland, Oregon, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P11-1054/",
    pages = "530--540"
}