TransBERT: A Framework for Synthetic Translation in Domain-Specific Language Modeling
Julien Knafou, Luc Mottin, Anaïs Mottaz, Alexandre Flament, Patrick Ruch
Abstract
The scarcity of non-English language data in specialized domains significantly limits the development of effective Natural Language Processing (NLP) tools. We present TransBERT, a novel framework for pre-training language models using exclusively synthetically translated text, and introduce TransCorpus, a scalable translation toolkit. Focusing on the life sciences domain in French, our approach demonstrates that state-of-the-art performance on various downstream tasks can be achieved solely by leveraging synthetically translated data. We release the TransCorpus toolkit, the TransCorpus-bio-fr corpus (36.4GB of French life sciences text), TransBERT-bio-fr, its associated pre-trained language model and reproducible code for both pre-training and fine-tuning. Our results highlight the viability of synthetic translation in a high-resource translation direction for building high-quality NLP resources in low-resource language/domain pairs.- Anthology ID:
- 2025.findings-emnlp.1053
- Volume:
- Findings of the Association for Computational Linguistics: EMNLP 2025
- Month:
- November
- Year:
- 2025
- Address:
- Suzhou, China
- Editors:
- Christos Christodoulopoulos, Tanmoy Chakraborty, Carolyn Rose, Violet Peng
- Venue:
- Findings
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 19338–19354
- Language:
- URL:
- https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.findings-emnlp.1053/
- DOI:
- 10.18653/v1/2025.findings-emnlp.1053
- Cite (ACL):
- Julien Knafou, Luc Mottin, Anaïs Mottaz, Alexandre Flament, and Patrick Ruch. 2025. TransBERT: A Framework for Synthetic Translation in Domain-Specific Language Modeling. In Findings of the Association for Computational Linguistics: EMNLP 2025, pages 19338–19354, Suzhou, China. Association for Computational Linguistics.
- Cite (Informal):
- TransBERT: A Framework for Synthetic Translation in Domain-Specific Language Modeling (Knafou et al., Findings 2025)
- PDF:
- https://preview.aclanthology.org/author-page-yu-wang-polytechnic/2025.findings-emnlp.1053.pdf