Data Selection for Unsupervised Translation of German–Upper Sorbian Lukas Edman author Antonio Toral author Gertjan van Noord author 2020-11 text Proceedings of the Fifth Conference on Machine Translation Loïc Barrault editor Ondřej Bojar editor Fethi Bougares editor Rajen Chatterjee editor Marta R Costa-jussà editor Christian Federmann editor Mark Fishel editor Alexander Fraser editor Yvette Graham editor Paco Guzman editor Barry Haddow editor Matthias Huck editor Antonio Jimeno Yepes editor Philipp Koehn editor André Martins editor Makoto Morishita editor Christof Monz editor Masaaki Nagata editor Toshiaki Nakazawa editor Matteo Negri editor Association for Computational Linguistics Online conference publication edman-etal-2020-data 10.18653/v1/2020.wmt-1.130 https://aclanthology.org/2020.wmt-1.130/ 2020-11 1099 1103