Zero at SemEval-2025 Task 2: Entity-Aware Machine Translation: Fine-Tuning NLLB for Improved Named Entity Translation
Revanth Gundam, Abhinav Marri, Advaith Malladi, Radhika Mamidi
Abstract
Machine Translation (MT) is an essential tool for communication amongst people across different cultures, yet Named Entity (NE) translation remains a major challenge due to its rarity in occurrence and ambiguity. Traditional approaches, like using lexicons or parallel corpora, often fail to generalize to unseen entities, and hence do not perform well. To address this, we create a silver dataset using the Google Translate API and fine-tune the facebook/nllb200-distilled-600M model with LoRA (LowRank Adaptation) to enhance translation accuracy while also maintaining efficient memory use. Evaluated with metrics such as BLEU, COMET, and M-ETA, our results show that fine-tuning a specialized MT model improves NE translation without having to rely on largescale general-purpose models.- Anthology ID:
- 2025.semeval-1.157
- Volume:
- Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025)
- Month:
- July
- Year:
- 2025
- Address:
- Vienna, Austria
- Editors:
- Sara Rosenthal, Aiala Rosá, Debanjan Ghosh, Marcos Zampieri
- Venues:
- SemEval | WS
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 1187–1191
- Language:
- URL:
- https://preview.aclanthology.org/transition-to-people-yaml/2025.semeval-1.157/
- DOI:
- Cite (ACL):
- Revanth Gundam, Abhinav Marri, Advaith Malladi, and Radhika Mamidi. 2025. Zero at SemEval-2025 Task 2: Entity-Aware Machine Translation: Fine-Tuning NLLB for Improved Named Entity Translation. In Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025), pages 1187–1191, Vienna, Austria. Association for Computational Linguistics.
- Cite (Informal):
- Zero at SemEval-2025 Task 2: Entity-Aware Machine Translation: Fine-Tuning NLLB for Improved Named Entity Translation (Gundam et al., SemEval 2025)
- PDF:
- https://preview.aclanthology.org/transition-to-people-yaml/2025.semeval-1.157.pdf