To Ship or Not to Ship: An Extensive Evaluation of Automatic Metrics for Machine Translation Tom Kocmi author Christian Federmann author Roman Grundkiewicz author Marcin Junczys-Dowmunt author Hitokazu Matsushita author Arul Menezes author 2021-11 text Proceedings of the Sixth Conference on Machine Translation Loic Barrault editor Ondrej Bojar editor Fethi Bougares editor Rajen Chatterjee editor Marta R Costa-jussa editor Christian Federmann editor Mark Fishel editor Alexander Fraser editor Markus Freitag editor Yvette Graham editor Roman Grundkiewicz editor Paco Guzman editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Philipp Koehn editor Tom Kocmi editor Andre Martins editor Makoto Morishita editor Christof Monz editor Association for Computational Linguistics Online conference publication kocmi-etal-2021-ship https://aclanthology.org/2021.wmt-1.57/ 2021-11 478 494