Unknown Script: Impact of Script on Cross-Lingual Transfer

التفاصيل البيبلوغرافية
العنوان: Unknown Script: Impact of Script on Cross-Lingual Transfer
المؤلفون: Tufa, Wondimagegnhue Tsegaye, Markov, Ilia, Vossen, Piek
سنة النشر: 2024
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computation and Language
الوصف: Cross-lingual transfer has become an effective way of transferring knowledge between languages. In this paper, we explore an often overlooked aspect in this domain: the influence of the source language of a language model on language transfer performance. We consider a case where the target language and its script are not part of the pre-trained model. We conduct a series of experiments on monolingual and multilingual models that are pre-trained on different tokenization methods to determine factors that affect cross-lingual transfer to a new language with a unique script. Our findings reveal the importance of the tokenizer as a stronger factor than the shared script, language similarity, and model size.
Comment: Paper accepted to NAACL Student Research Workshop (SRW) 2024
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2404.18810
رقم الأكسشن: edsarx.2404.18810
قاعدة البيانات: arXiv