@InProceedings{cdesouza-EtAl:2015:ACL-IJCNLP,
  author    = {C. de Souza, Jos\'{e} G.  and  Negri, Matteo  and  Ricci, Elisa  and  Turchi, Marco},
  title     = {Online Multitask Learning for Machine Translation Quality Estimation},
  booktitle = {Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 1: Long Papers)},
  month     = {July},
  year      = {2015},
  address   = {Beijing, China},
  publisher = {Association for Computational Linguistics},
  pages     = {219--228},
  url       = {http://www.aclweb.org/anthology/P15-1022}
}