Fai Leui Chan


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2024

pdf bib
“Is Hate Lost in Translation?”: Evaluation of Multilingual LGBTQIA+ Hate Speech Detection
Fai Leui Chan | Duke Nguyen | Aditya Joshi
Proceedings of the 22nd Annual Workshop of the Australasian Language Technology Association

This paper explores the challenges of detecting LGBTQIA+ hate speech of large language models across multiple languages, including English, Italian, Chinese and (code-mixed) English-Tamil, examining the impact of machine translation and whether the nuances of hate speech are preserved across translation. We examine the hate speech detection ability of zero-shot and fine-tuned GPT. Our findings indicate that: (1) English has the highest performance and the code-mixing scenario of English-Tamil being the lowest, (2) fine-tuning improves performance consistently across languages whilst translation yields mixed results. Through simple experimentation with original text and machine-translated text for hate speech detection along with a qualitative error analysis, this paper sheds light on the socio-cultural nuances and complexities of languages that may not be captured by automatic translation.