JU_NLP at SemEval-2025 Task 7: Leveraging Transformer-Based Models for Multilingual & Crosslingual Fact-Checked Claim Retrieval
Atanu Nayak, Srijani Debnath, Arpan Majumdar, Pritam Pal, Dipankar Das
Abstract
Fact-checkers are often hampered by the sheer amount of online content that needs to be fact-checked. NLP can help them by retrieving already existing fact-checks relevant to the content being investigated. This paper presents a systematic approach for the retrieval of top-k relevant fact-checks for a given post in a monolingual and cross-lingual setup using transformer-based pre-trained models fine-tuned with a dual encoder architecture. By training and evaluating the shared task test dataset, our proposed best-performing framework achieved an average success@10 score of 0.79 and 0.62 for the retrieval of 10 fact-checks from the fact-check corpus against a post in monolingual and crosslingual track respectively.- Anthology ID:
- 2025.semeval-1.271
- 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:
- 2084–2089
- Language:
- URL:
- https://preview.aclanthology.org/corrections-2025-08/2025.semeval-1.271/
- DOI:
- Cite (ACL):
- Atanu Nayak, Srijani Debnath, Arpan Majumdar, Pritam Pal, and Dipankar Das. 2025. JU_NLP at SemEval-2025 Task 7: Leveraging Transformer-Based Models for Multilingual & Crosslingual Fact-Checked Claim Retrieval. In Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025), pages 2084–2089, Vienna, Austria. Association for Computational Linguistics.
- Cite (Informal):
- JU_NLP at SemEval-2025 Task 7: Leveraging Transformer-Based Models for Multilingual & Crosslingual Fact-Checked Claim Retrieval (Nayak et al., SemEval 2025)
- PDF:
- https://preview.aclanthology.org/corrections-2025-08/2025.semeval-1.271.pdf