Language Adapters for Zero Shot Neural Machine Translation
Language Adapters for Zero Shot Neural Machine Translation
复制标题
用于零样本神经机器翻译的语言适配器
DOI:
10.18653/v1/2020.emnlp-main.361
复制
发表时间:
2020
期刊:
影响因子:
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通讯作者:
L. Besacier
中科院分区:
文献类型:
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作者:
Jerin Philip;Alexandre Berard;Matthias Gallé;L. Besacier
We propose a novel adapter layer formalism for adapting multilingual models. They are more parameter-efficient than existing adapter layers while obtaining as good or better performance. The layers are specific to one language (as opposed to bilingual adapters) allowing to compose them and generalize to unseen language-pairs. In this zero-shot setting, they obtain a median improvement of +2.77 BLEU points over a strong 20-language multilingual Transformer baseline trained on TED talks.