The University of Maryland’s Kazakh-English Neural Machine Translation System at WMT19

Eleftheria Briakou, Marine Carpuat


Abstract
This paper describes the University of Maryland’s submission to the WMT 2019 Kazakh-English news translation task. We study the impact of transfer learning from another low-resource but related language. We experiment with different ways of encoding lexical units to maximize lexical overlap between the two language pairs, as well as back-translation and ensembling. The submitted system improves over a Kazakh-only baseline by +5.45 BLEU on newstest2019.
Anthology ID:
W19-5308
Volume:
Proceedings of the Fourth Conference on Machine Translation (Volume 2: Shared Task Papers, Day 1)
Month:
August
Year:
2019
Address:
Florence, Italy
Venue:
WMT
SIG:
SIGMT
Publisher:
Association for Computational Linguistics
Note:
Pages:
134–140
Language:
URL:
https://aclanthology.org/W19-5308
DOI:
10.18653/v1/W19-5308
Bibkey:
Cite (ACL):
Eleftheria Briakou and Marine Carpuat. 2019. The University of Maryland’s Kazakh-English Neural Machine Translation System at WMT19. In Proceedings of the Fourth Conference on Machine Translation (Volume 2: Shared Task Papers, Day 1), pages 134–140, Florence, Italy. Association for Computational Linguistics.
Cite (Informal):
The University of Maryland’s Kazakh-English Neural Machine Translation System at WMT19 (Briakou & Carpuat, WMT 2019)
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PDF:
https://preview.aclanthology.org/auto-file-uploads/W19-5308.pdf