On Erzya and Moksha Corpora and Analyzer Development, ERME-PSLA 1950s

Aleksei Dorkin, Taido Purason, Kairit Sirts


Abstract
Adapting multilingual language models to specific languages can enhance both their efficiency and performance. In this study, we explore how modifying the vocabulary of a multilingual encoder model to better suit the Estonian language affects its downstream performance on the Named Entity Recognition (NER) task. The motivations for adjusting the vocabulary are twofold: practical benefits affecting the computational cost, such as reducing the input sequence length and the model size, and performance enhancements by tailoring the vocabulary to the particular language. We evaluate the effectiveness of two vocabulary adaptation approaches—retraining the tokenizer and pruning unused tokens—and assess their impact on the model’s performance, particularly after continual training. While retraining the tokenizer degraded the performance of the NER task, suggesting that longer embedding tuning might be needed, we observed no negative effects on pruning.
Anthology ID:
2024.iwclul-1.13
Volume:
Proceedings of the 9th International Workshop on Computational Linguistics for Uralic Languages
Month:
November
Year:
2024
Address:
Helsinki, Finland
Editors:
Mika Hämäläinen, Flammie Pirinen, Melany Macias, Mario Crespo Avila
Venue:
IWCLUL
SIG:
SIGUR
Publisher:
Association for Computational Linguistics
Note:
Pages:
104–108
Language:
URL:
https://aclanthology.org/2024.iwclul-1.13
DOI:
Bibkey:
Cite (ACL):
Aleksei Dorkin, Taido Purason, and Kairit Sirts. 2024. On Erzya and Moksha Corpora and Analyzer Development, ERME-PSLA 1950s. In Proceedings of the 9th International Workshop on Computational Linguistics for Uralic Languages, pages 104–108, Helsinki, Finland. Association for Computational Linguistics.
Cite (Informal):
On Erzya and Moksha Corpora and Analyzer Development, ERME-PSLA 1950s (Dorkin et al., IWCLUL 2024)
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PDF:
https://aclanthology.org/2024.iwclul-1.13.pdf