Don’t Erase, Inform! Detecting and Contextualizing Harmful Language in Cultural Heritage Collections

Orfeas Menis Mastromichalakis, Jason Liartis, Kristina Rose, Antoine Isaac, Giorgos Stamou


Abstract
Cultural Heritage (CH) data hold invaluable knowledge, reflecting the history, traditions, and identities of societies, and shaping our understanding of the past and present. However, many CH collections contain outdated or offensive descriptions that reflect historical biases. CH Institutions (CHIs) face significant challenges in curating these data due to the vast scale and complexity of the task. To address this, we develop an AI-powered tool that detects offensive terms in CH metadata and provides contextual insights into their historical background and contemporary perception. We leverage a multilingual vocabulary co-created with marginalized communities, researchers, and CH professionals, along with traditional NLP techniques and Large Language Models (LLMs). Available as a standalone web app and integrated with major CH platforms, the tool has processed over 7.9 million records, contextualizing the contentious terms detected in their metadata. Rather than erasing these terms, our approach seeks to inform, making biases visible and providing actionable insights for creating more inclusive and accessible CH collections.
Anthology ID:
2025.acl-long.1060
Volume:
Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2025
Address:
Vienna, Austria
Editors:
Wanxiang Che, Joyce Nabende, Ekaterina Shutova, Mohammad Taher Pilehvar
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
21836–21850
Language:
URL:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1060/
DOI:
Bibkey:
Cite (ACL):
Orfeas Menis Mastromichalakis, Jason Liartis, Kristina Rose, Antoine Isaac, and Giorgos Stamou. 2025. Don’t Erase, Inform! Detecting and Contextualizing Harmful Language in Cultural Heritage Collections. In Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 21836–21850, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Don’t Erase, Inform! Detecting and Contextualizing Harmful Language in Cultural Heritage Collections (Menis Mastromichalakis et al., ACL 2025)
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PDF:
https://preview.aclanthology.org/ingestion-acl-25/2025.acl-long.1060.pdf