Habib University at SemEval-2025 Task 9: Using Ensemble Models for Food Hazard Detection

Rabia Shahab, Iqra Azfar, Hammad Sajid, Ayesha Enayat


Abstract
Food safety incidents cause serious threats to public health, requiring efficient detection systems. Thisstudy contributes to SemEval 2025 Task 9: Food Hazard Detection by leveraging insights from existing literature and using multiple BERT-based models for multi-label classification of food hazards andproduct categories. Using a dataset of food recall notifications, we applied preprocessing techniquesto prepare data and address challenges like class imbalance. Experimental results show strong hazardclassification performance on ensembled models such as DistilBERT, SciBERT, and DeBERTa but highlight product classification variability. Building on Nancy et al. and Madry et al.’s work, we explored strategies like ensemble modeling and data augmentation to improve accuracy and explainability, paving the way for scalable food safety solutions.
Anthology ID:
2025.semeval-1.180
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:
1351–1356
Language:
URL:
https://preview.aclanthology.org/corrections-2025-08/2025.semeval-1.180/
DOI:
Bibkey:
Cite (ACL):
Rabia Shahab, Iqra Azfar, Hammad Sajid, and Ayesha Enayat. 2025. Habib University at SemEval-2025 Task 9: Using Ensemble Models for Food Hazard Detection. In Proceedings of the 19th International Workshop on Semantic Evaluation (SemEval-2025), pages 1351–1356, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Habib University at SemEval-2025 Task 9: Using Ensemble Models for Food Hazard Detection (Shahab et al., SemEval 2025)
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PDF:
https://preview.aclanthology.org/corrections-2025-08/2025.semeval-1.180.pdf