@InProceedings{alkhouli-bretschner-ney:2018:WMT,
  author    = {Alkhouli, Tamer  and  Bretschner, Gabriel  and  Ney, Hermann},
  title     = {On The Alignment Problem In Multi-Head Attention-Based Neural Machine Translation},
  booktitle = {Proceedings of the Third Conference on Machine Translation: Research Papers},
  month     = {October},
  year      = {2018},
  address   = {Belgium, Brussels},
  publisher = {Association for Computational Linguistics},
  pages     = {177--185},
  url       = {http://www.aclweb.org/anthology/W18-6318}
}