Mapping Faroese in the Multilingual Representation Space: Insights for ASR Model Optimization

Dávid í Lág, Barbara Scalvini, Jon Gudnason


Abstract
ASR development for low-resource languages like Faroese faces significant challenges due to the scarcity of large, diverse datasets. While fine-tuning multilingual models using related languages is a common practice, there is no standardized method for selecting these auxiliary languages, leading to a computationally expensive trial-and-error process. By analyzing Faroese’s positioning among other languages in wav2vec2’s multilingual representation space, we find that Faroese’s closest neighbors are influenced not only by linguistic similarity but also by historical, phonetic, and cultural factors. These findings open new avenues for auxiliary language selection to improve Faroese ASR and underscore the potential value of data-driven factors in ASR fine-tuning.
Anthology ID:
2025.nodalida-1.38
Volume:
Proceedings of the Joint 25th Nordic Conference on Computational Linguistics and 11th Baltic Conference on Human Language Technologies (NoDaLiDa/Baltic-HLT 2025)
Month:
march
Year:
2025
Address:
Tallinn, Estonia
Editors:
Richard Johansson, Sara Stymne
Venue:
NoDaLiDa
SIG:
Publisher:
University of Tartu Library
Note:
Pages:
354–358
Language:
URL:
https://aclanthology.org/2025.nodalida-1.38/
DOI:
Bibkey:
Cite (ACL):
Dávid í Lág, Barbara Scalvini, and Jon Gudnason. 2025. Mapping Faroese in the Multilingual Representation Space: Insights for ASR Model Optimization. In Proceedings of the Joint 25th Nordic Conference on Computational Linguistics and 11th Baltic Conference on Human Language Technologies (NoDaLiDa/Baltic-HLT 2025), pages 354–358, Tallinn, Estonia. University of Tartu Library.
Cite (Informal):
Mapping Faroese in the Multilingual Representation Space: Insights for ASR Model Optimization (Lág et al., NoDaLiDa 2025)
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PDF:
https://aclanthology.org/2025.nodalida-1.38.pdf