@inproceedings{simion-etal-2016-towards,
    title = "Towards a Convex {HMM} Surrogate for Word Alignment",
    author = "Simion, Andrei  and
      Collins, Michael  and
      Stein, Cliff",
    editor = "Su, Jian  and
      Duh, Kevin  and
      Carreras, Xavier",
    booktitle = "Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing",
    month = nov,
    year = "2016",
    address = "Austin, Texas",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-emnlp/D16-1051/",
    doi = "10.18653/v1/D16-1051",
    pages = "531--540"
}