@InProceedings{martins-kepler-monteiro:2017:WMT,
  author    = {Martins, Andr\'{e} F. T.  and  Kepler, Fabio  and  Monteiro, Jose},
  title     = {Unbabel's Participation in the WMT17 Translation Quality Estimation Shared Task},
  booktitle = {Proceedings of the Second Conference on Machine Translation},
  month     = {September},
  year      = {2017},
  address   = {Copenhagen, Denmark},
  publisher = {Association for Computational Linguistics},
  pages     = {569--574},
  url       = {http://www.aclweb.org/anthology/W17-4764}
}