@inproceedings{Sennrich_2017,
title={How Grammatical is Character-level Neural Machine Translation? Assessing MT Quality with Contrastive Translation Pairs},
url={http://dx.doi.org/10.18653/v1/e17-2060},
DOI={10.18653/v1/e17-2060},
booktitle={Proceedings of the 15th Conference of the European Chapter of the Association for Computational Linguistics: Volume 2,
Short Papers},
publisher={Association for Computational Linguistics},
author={Sennrich,
Rico},
year={2017} }