@inproceedings{simion-etal-2013-convex,
    title = "A Convex Alternative to {IBM} Model 2",
    author = "Simion, Andrei  and
      Collins, Michael  and
      Stein, Cliff",
    editor = "Yarowsky, David  and
      Baldwin, Timothy  and
      Korhonen, Anna  and
      Livescu, Karen  and
      Bethard, Steven",
    booktitle = "Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2013",
    address = "Seattle, Washington, USA",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/D13-1164/",
    pages = "1574--1583"
}