MC$^2$: Towards Transparent and Culturally-Aware NLP for Minority Languages in China

Fuente: arXiv
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Main Authors: Zhang, Chen, Tao, Mingxu, Huang, Quzhe, Lin, Jiuheng, Chen, Zhibin, Feng, Yansong
Format: Preprint
Published: 2023
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_version_ 1866911914787864576
author Zhang, Chen
Tao, Mingxu
Huang, Quzhe
Lin, Jiuheng
Chen, Zhibin
Feng, Yansong
author_facet Zhang, Chen
Tao, Mingxu
Huang, Quzhe
Lin, Jiuheng
Chen, Zhibin
Feng, Yansong
contents Current large language models demonstrate deficiencies in understanding low-resource languages, particularly the minority languages in China. This limitation stems from the scarcity of available pre-training data. To address this accessibility challenge, we present MC$^2$, a Multilingual Corpus of Minority Languages in China, which is the largest open-source corpus of its kind so far. MC$^2$ includes four underrepresented languages: Tibetan, Uyghur, Kazakh, and Mongolian. Notably, we focus on the less common writing systems of Kazakh and Mongolian, i.e., Kazakh Arabic script and traditional Mongolian script, respectively, which have been long neglected in previous corpus construction efforts. Recognizing the prevalence of language contamination within existing corpora, we adopt a quality-centric solution for collecting MC$^2$, prioritizing accuracy while enhancing diversity. Furthermore, we underscore the importance of attending to the multiplicity of writing systems, which is closely related to the cultural awareness of the resulting models. The MC$^2$ corpus and related models are made public to the community.
format Preprint
id arxiv_https___arxiv_org_abs_2311_08348
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle MC$^2$: Towards Transparent and Culturally-Aware NLP for Minority Languages in China
Zhang, Chen
Tao, Mingxu
Huang, Quzhe
Lin, Jiuheng
Chen, Zhibin
Feng, Yansong
Computation and Language
Current large language models demonstrate deficiencies in understanding low-resource languages, particularly the minority languages in China. This limitation stems from the scarcity of available pre-training data. To address this accessibility challenge, we present MC$^2$, a Multilingual Corpus of Minority Languages in China, which is the largest open-source corpus of its kind so far. MC$^2$ includes four underrepresented languages: Tibetan, Uyghur, Kazakh, and Mongolian. Notably, we focus on the less common writing systems of Kazakh and Mongolian, i.e., Kazakh Arabic script and traditional Mongolian script, respectively, which have been long neglected in previous corpus construction efforts. Recognizing the prevalence of language contamination within existing corpora, we adopt a quality-centric solution for collecting MC$^2$, prioritizing accuracy while enhancing diversity. Furthermore, we underscore the importance of attending to the multiplicity of writing systems, which is closely related to the cultural awareness of the resulting models. The MC$^2$ corpus and related models are made public to the community.
title MC$^2$: Towards Transparent and Culturally-Aware NLP for Minority Languages in China
topic Computation and Language
url https://arxiv.org/abs/2311.08348