@InProceedings{tang-EtAl:2018:EMNLP2,
  author    = {Tang, Gongbo  and  Müller, Mathias  and  Rios, Annette  and  Sennrich, Rico},
  title     = {Why Self-Attention? A Targeted Evaluation of Neural Machine Translation Architectures},
  booktitle = {Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing},
  month     = {October-November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  pages     = {4263--4272},
  url       = {http://www.aclweb.org/anthology/D18-1458}
}