@inproceedings{unbabelsparticipationinthewmt16word,
  title = {Unbabel's Participation in the WMT16 Word-Level Translation Quality Estimation Shared Task},
  author = {Andr{\'e} F. T. Martins and Ram{\'o}n Astudillo and Chris Hokamp and Fabio Kepler},
  year = {2016},
  booktitle = {WS 2016 8},
  url = {https://aclanthology.org/W16-2387},
}