@InProceedings{ma-bojar-graham:2018:WMT,
  author    = {Ma, Qingsong  and  Bojar, Ondřej  and  Graham, Yvette},
  title     = {Results of the WMT18 Metrics Shared Task: Both characters and embeddings achieve good performance},
  booktitle = {Proceedings of the Third Conference on Machine Translation: Shared Task Papers},
  month     = {October},
  year      = {2018},
  address   = {Belgium, Brussels},
  publisher = {Association for Computational Linguistics},
  pages     = {671--688},
  url       = {http://www.aclweb.org/anthology/W18-6450}
}