Beyond the Explicit: A Bilingual Dataset for Dehumanization Detection in Social Media

Dennis Assenmacher, Paloma Piot, Katarina Laken, David Jurgens, Claudia Wagner


Abstract
Digital dehumanization, although a critical issue, remains largely overlooked within the field of computational linguistics and Natural Language Processing (NLP). To our best knowledge, this work presents the most comprehensive annotated bi-lingual dataset on dehumanization, with almost 16.000 instances (44% dehumanizing) that exists today and can serve as both a training resource for machine learning models and a benchmark for evaluating future dehumanization detection techniques. Our comparison of 15 methods shows that traditional hate speech detection approaches perform poorly on dehumanization detection, particularly for implicit forms. By leveraging our dataset in few-shot and fine-tuning settings, LLMs achieve comparable performance on implicit and explicit dehumanization and substantially outperform zero-shot baselines, with average gains of 39% and 65%, respectively. However, detection accuracy remains slightly lower for mechanistic than for animalistic dehumanization, the latter being the dominant focus of prior work.
Anthology ID:
2026.findings-emnlp.1958
Volume:
Findings of the Association for Computational Linguistics: EMNLP 2026
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
Findings
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
41753–41776
Language:
URL:
https://aclanthology.org/2026.findings-emnlp.1958/
DOI:
Bibkey:
Cite (ACL):
Dennis Assenmacher, Paloma Piot, Katarina Laken, David Jurgens, and Claudia Wagner. 2026. Beyond the Explicit: A Bilingual Dataset for Dehumanization Detection in Social Media. In Findings of the Association for Computational Linguistics: EMNLP 2026, pages 41753–41776, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
Beyond the Explicit: A Bilingual Dataset for Dehumanization Detection in Social Media (Assenmacher et al., Findings 2026)
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PDF:
https://aclanthology.org/2026.findings-emnlp.1958.pdf