X-Instruction: Aligning Language Model in Low-resource Languages with Self-curated Cross-lingual Instructions
Chong Li, Wen Yang, Jiajun Zhang, Jinliang Lu, Shaonan Wang, Chengqing Zong
Abstract
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.- Anthology ID:
- 2024.findings-acl.30
- Volume:
- Findings of the Association for Computational Linguistics: ACL 2024
- Month:
- August
- Year:
- 2024
- Address:
- Bangkok, Thailand
- Editors:
- Lun-Wei Ku, Andre Martins, Vivek Srikumar
- Venue:
- Findings
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 546–566
- Language:
- URL:
- https://preview.aclanthology.org/jlcl-multiple-ingestion/2024.findings-acl.30/
- DOI:
- 10.18653/v1/2024.findings-acl.30
- Cite (ACL):
- Chong Li, Wen Yang, Jiajun Zhang, Jinliang Lu, Shaonan Wang, and Chengqing Zong. 2024. X-Instruction: Aligning Language Model in Low-resource Languages with Self-curated Cross-lingual Instructions. In Findings of the Association for Computational Linguistics: ACL 2024, pages 546–566, Bangkok, Thailand. Association for Computational Linguistics.
- Cite (Informal):
- X-Instruction: Aligning Language Model in Low-resource Languages with Self-curated Cross-lingual Instructions (Li et al., Findings 2024)
- PDF:
- https://preview.aclanthology.org/jlcl-multiple-ingestion/2024.findings-acl.30.pdf