Copied Monolingual Data Improves Low-Resource Neural Machine Translation Anna Currey author Antonio Valerio Miceli Barone author Kenneth Heafield author 2017-09 text Proceedings of the Second Conference on Machine Translation Ondřej Bojar editor Christian Buck editor Rajen Chatterjee editor Christian Federmann editor Yvette Graham editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Philipp Koehn editor Julia Kreutzer editor Association for Computational Linguistics Copenhagen, Denmark conference publication currey-etal-2017-copied 10.18653/v1/W17-4715 https://aclanthology.org/W17-4715/ 2017-09 148 156