@InProceedings{beck-specia-cohn:2016:CoNLL,
  author    = {Beck, Daniel  and  Specia, Lucia  and  Cohn, Trevor},
  title     = {Exploring Prediction Uncertainty in Machine Translation Quality Estimation},
  booktitle = {Proceedings of The 20th SIGNLL Conference on Computational Natural Language Learning},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {208--218},
  url       = {http://www.aclweb.org/anthology/K16-1021}
}