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May, 2023
探索多语和双语翻译模型之间的表征差异
Exploring Representational Disparities Between Multilingual and Bilingual Translation Models
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Neha Verma, Kenton Murray, Kevin Duh
TL;DR
探讨了多语言翻译中双语模型和一对多多语言模型的在表示上的几何差异，发现多语言解码器的表示比双语解码器的表示具有更低的等向性，限制了剩余的表达能力，并分析了这种差异的原因。
Abstract
multilingual machine translation
has proven immensely useful for low-resource and zero-shot language pairs. However, language pairs in
multilingual models
sometimes see worse performance than in
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