Journal article
arXiv.org, 2020
APA
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Tae, Y., Park, C., Kim, T., Yang, S., Khan, M. A., Park, E., … Choo, J. (2020). Meta-Learning for Low-Resource Unsupervised Neural MachineTranslation. ArXiv.org.
Chicago/Turabian
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Tae, Yunwon, Cheonbok Park, Taehee Kim, Soyoung Yang, Mohammad Azam Khan, Eunjeong Park, Tao Qin, and J. Choo. “Meta-Learning for Low-Resource Unsupervised Neural MachineTranslation.” arXiv.org (2020).
MLA
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Tae, Yunwon, et al. “Meta-Learning for Low-Resource Unsupervised Neural MachineTranslation.” ArXiv.org, 2020.
BibTeX Click to copy
@article{yunwon2020a,
title = {Meta-Learning for Low-Resource Unsupervised Neural MachineTranslation},
year = {2020},
journal = {arXiv.org},
author = {Tae, Yunwon and Park, Cheonbok and Kim, Taehee and Yang, Soyoung and Khan, Mohammad Azam and Park, Eunjeong and Qin, Tao and Choo, J.}
}
Unsupervised machine translation, which utilizes unpaired monolingual corpora as training data, has achieved comparable performance against supervised machine translation. However, it still suffers from data-scarce domains. To address this issue, this paper presents a meta-learning algorithm for unsupervised neural machine translation (UNMT) that trains the model to adapt to another domain by utilizing only a small amount of training data. We assume that domain-general knowledge is a significant factor in handling data-scarce domains. Hence, we extend the meta-learning algorithm, which utilizes knowledge learned from high-resource domains to boost the performance of low-resource UNMT. Our model surpasses a transfer learning-based approach by up to 2-4 BLEU scores. Extensive experimental results show that our proposed algorithm is pertinent for fast adaptation and consistently outperforms other baseline models.