Data-Efficient Strategies for Expanding Hate Speech Detection into Under-Resourced Languages
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Abstract (arXiv)
Hate speech is a global phenomenon, but most hate speech datasets so far focus on English-language content. This hinders the development of more effective hate speech detection models in hundreds of languages spoken by billions across the world. More data is needed, but annotating hateful content is expensive, time-consuming and potentially harmful to annotators. To mitigate these issues, we explore data-efficient strategies for expanding hate speech detection into under-resourced languages. In a series of experiments with mono- and multilingual models across five non-English languages, we find that 1) a small amount of target-language fine-tuning data is needed to achieve strong performance, 2) the benefits of using more such data decrease exponentially, and 3) initial fine-tuning on readily-available English data can partially substitute target-language data and improve model generalisability. Based on these findings, we formulate actionable recommendations for hate speech detection in low-resource language settings.
Key facts. Cited by 7 papers in the map (data through 14 Oct 2026). Builds on 35 of its 66 references that are in the map. First posted on arXiv 20 Oct 2022.
Builds on
35 of 66 references.
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Citing papers per year: 2023: 3; 2024: 2; 2025: 1; 2026: 1.
7 papers.
- 2023SemEval-2023 Task 10: Explainable Detection of Online Sexismcited by 48
- 2023Cross-Cultural Transfer Learning for Chinese Offensive Language Detectioncited by 21
- 2024The Unseen Targets of Hate -- A Systematic Review of Hateful Communication Datasetscited by 6
- 2023Evaluating the Effectiveness of Natural Language Inference for Hate Speech Detection in Languages with Limited Labeled Datacited by 1
- 2024Alternative Speech: Complementary Method to Counter-Narrative for Better Discoursecited by 1
- 2025Large Language Models for Toxic Language Detection in Low-Resource Balkan Languagescited by 0
- 2026The Cross-Domain Generalization Cost of Offensive Language Detectioncited by 0
- 2026The Cross-Domain Generalization Cost of Offensive Language Detection26 Jul 2026
- 2025Large Language Models for Toxic Language Detection in Low-Resource Balkan Languages11 Jun 2025
- 2024The Unseen Targets of Hate -- A Systematic Review of Hateful Communication Datasets14 May 2024
- 2024Alternative Speech: Complementary Method to Counter-Narrative for Better Discourse26 Jan 2024
- 2023Evaluating the Effectiveness of Natural Language Inference for Hate Speech Detection in Languages with Limited Labeled Data6 Jun 2023
- 2023Cross-Cultural Transfer Learning for Chinese Offensive Language Detection31 Mar 2023
- 2023SemEval-2023 Task 10: Explainable Detection of Online Sexism7 Mar 2023