1. Arivazhagan N, Bapna A, Firat O, Lepikhin D, Johnson M, Krikun M, Chen MX, Cao Y, Foster G, Cherry C, Macherey W, Chen Z, Wu Y (2019) Massively multilingual neural machine translation in the wild: Findings and challenges. arXiv:1907.05019 [cs.CL]
2. Artetxe M, Labaka G, Agirre E, Cho K (2018) Unsupervised neural machine translation. In: Proceedings of the 6th international conference on learning representations (ICLR), http://arxiv.org/abs/1710.11041
3. Belinkov Y, Bisk Y (2017) Synthetic and natural noise both break neural machine translation. arXiv:1711.02173 [cs.CL]
4. Blackwood G, Ballesteros M, Ward T (2018) Multilingual neural machine translation with task-specific attention. In: Proceedings of the 27th international conference on computational linguistics, pp 3112–3122
5. Bojar O, Dušek O, Kocmi T, Libovický J, Novák M, Popel M, Sudarikov R, Variš D (2016) CzEng 1.6: Enlarged Czech-English Parallel Corpus with Processing Tools Dockered. In: Sojka P, Horák A, Kopeček I, Pala K (eds) Text, speech, and dialogue: 19th international conference, TSD 2016, Masaryk University, Springer International Publishing, Cham/Heidelberg/New York/Dordrecht/London, no. 9924 in Lecture Notes in Artificial Intelligence, pp 231–238