X-Instruction: Aligning Language Model in Low-resource Languages with Self-curated Cross-lingual Instructions

Fuente: arXiv
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Autori principali: Li, Chong, Yang, Wen, Zhang, Jiajun, Lu, Jinliang, Wang, Shaonan, Zong, Chengqing
Natura: Preprint
Pubblicazione: 2024
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author Li, Chong
Yang, Wen
Zhang, Jiajun
Lu, Jinliang
Wang, Shaonan
Zong, Chengqing
author_facet Li, Chong
Yang, Wen
Zhang, Jiajun
Lu, Jinliang
Wang, Shaonan
Zong, Chengqing
contents Large language models respond well in high-resource languages like English but struggle in low-resource languages. It may arise from the lack of high-quality instruction following data in these languages. Directly translating English samples into these languages can be a solution but unreliable, leading to responses with translation errors and lacking language-specific or cultural knowledge. To address this issue, we propose a novel method to construct cross-lingual instruction following samples with instruction in English and response in low-resource languages. Specifically, the language model first learns to generate appropriate English instructions according to the natural web texts in other languages as responses. The candidate cross-lingual instruction tuning samples are further refined and diversified. We have employed this method to build a large-scale cross-lingual instruction tuning dataset on 10 languages, namely X-Instruction. The instruction data built using our method incorporate more language-specific knowledge compared with the naive translation method. Experimental results have shown that the response quality of the model tuned on X-Instruction greatly exceeds the model distilled from a powerful teacher model, reaching or even surpassing the ones of ChatGPT. In addition, we find that models tuned on cross-lingual instruction following samples can follow the instruction in the output language without further tuning.
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id arxiv_https___arxiv_org_abs_2405_19744
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publishDate 2024
record_format arxiv
spellingShingle X-Instruction: Aligning Language Model in Low-resource Languages with Self-curated Cross-lingual Instructions
Li, Chong
Yang, Wen
Zhang, Jiajun
Lu, Jinliang
Wang, Shaonan
Zong, Chengqing
Computation and Language
Artificial Intelligence
Large language models respond well in high-resource languages like English but struggle in low-resource languages. It may arise from the lack of high-quality instruction following data in these languages. Directly translating English samples into these languages can be a solution but unreliable, leading to responses with translation errors and lacking language-specific or cultural knowledge. To address this issue, we propose a novel method to construct cross-lingual instruction following samples with instruction in English and response in low-resource languages. Specifically, the language model first learns to generate appropriate English instructions according to the natural web texts in other languages as responses. The candidate cross-lingual instruction tuning samples are further refined and diversified. We have employed this method to build a large-scale cross-lingual instruction tuning dataset on 10 languages, namely X-Instruction. The instruction data built using our method incorporate more language-specific knowledge compared with the naive translation method. Experimental results have shown that the response quality of the model tuned on X-Instruction greatly exceeds the model distilled from a powerful teacher model, reaching or even surpassing the ones of ChatGPT. In addition, we find that models tuned on cross-lingual instruction following samples can follow the instruction in the output language without further tuning.
title X-Instruction: Aligning Language Model in Low-resource Languages with Self-curated Cross-lingual Instructions
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2405.19744