TIFIN India at SemEval-2025: Harnessing Translation to Overcome Multilingual IR Challenges in Fact-Checked Claim Retrieval
Prasanna Devadiga, Arya Suneesh, Pawan Rajpoot, Bharatdeep Hazarika, Aditya Baliga
Abstract
We address the challenge of retrieving previously fact-checked claims in mono-lingual and cross-lingual settings - a critical task given the global prevalence of disinformation. Our approach follows a two-stage strategy: a reliable baseline retrieval system using a fine-tuned embedding model and an LLM-based reranker. Our key contribution is demonstrating how LLM-based translation can overcome the hurdles of multilingual information retrieval. Additionally, we focus on ensuring that the bulk of the pipeline can be replicated on a consumer GPU. Our final integrated system achieved a success@10 score of 0.938 (~0.94) and 0.81025 on the monolingual and crosslingual test sets respectively.- Anthology ID:
- 2025.semeval-1.299
- 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:
- 2297–2304
- Language:
- URL:
- https://preview.aclanthology.org/transition-to-people-yaml/2025.semeval-1.299/
- DOI:
- Cite (ACL):
- Prasanna Devadiga, Arya Suneesh, Pawan Rajpoot, Bharatdeep Hazarika, and Aditya Baliga. 2025. TIFIN India at SemEval-2025: Harnessing Translation to Overcome Multilingual IR Challenges in Fact-Checked Claim Retrieval. In Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025), pages 2297–2304, Vienna, Austria. Association for Computational Linguistics.
- Cite (Informal):
- TIFIN India at SemEval-2025: Harnessing Translation to Overcome Multilingual IR Challenges in Fact-Checked Claim Retrieval (Devadiga et al., SemEval 2025)
- PDF:
- https://preview.aclanthology.org/transition-to-people-yaml/2025.semeval-1.299.pdf