KyuHyunChoi at SemEval-2025 Task 10: Narrative Extraction Using a Summarization-Specific Pretrained Model

Kyu Hyun Choi, Seung Hoon Na


Abstract
Task 11 of SemEval 2025 was proposed to develop supporting information for analyzing the risks of misinformation and propaganda in news articles. In this study, we selected Sub-task 3—which involves generating evidence explaining why a particular dominant narrative is labeled in an article—and fine-tuned PEGASUS for this purpose, achieving the best performance in the competition.
Anthology ID:
2025.semeval-1.294
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:
2262–2264
Language:
URL:
https://preview.aclanthology.org/corrections-2025-08/2025.semeval-1.294/
DOI:
Bibkey:
Cite (ACL):
Kyu Hyun Choi and Seung Hoon Na. 2025. KyuHyunChoi at SemEval-2025 Task 10: Narrative Extraction Using a Summarization-Specific Pretrained Model. In Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025), pages 2262–2264, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
KyuHyunChoi at SemEval-2025 Task 10: Narrative Extraction Using a Summarization-Specific Pretrained Model (Choi & Na, SemEval 2025)
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PDF:
https://preview.aclanthology.org/corrections-2025-08/2025.semeval-1.294.pdf