轻量级预训练的韩语语言模型,基于知识蒸和低级分因数分解
Jin-Hwan Kim1, Young-Seok Choi2
1Korea Telecom Corporation Agentic AI Lab, Seongnam-si 13606, Republic of Korea.
Entropy (Basel, Switzerland)
|April 26, 2025
概括
我们使用知识蒸和低级因子分解开发了一个轻量级的韩语语言模型. 这种高效的模型在NLP任务中实现了高性能,即使在资源有限的设备上也是如此.
科学领域:
- 人工智能的人工智能
- 自然语言处理自然语言处理.
- 计算语言学 计算语言学
背景情况:
- 大型语言模型 (LLM) 显示,随着大小的增加,性能有所提高,但在资源有限的设备上面临部署挑战.
- 除英语以外的其他语言 (如韩语) 的预先训练有素的模型很少.
- 对于移动和边缘计算环境,需要有效的NLP解决方案.
研究的目的:
- 为了介绍一种新的,轻量级的预训练的韩语语言模型.
- 为了解决韩国有限设备的NLP资源稀缺问题.
- 为了证明知识蒸和低级因子化对模型压缩的有效性.
主要方法:
- 从大型教师模型到较小的学生模型的知识蒸.
- 低级因子化应用于变压器的前网络和嵌入层.
- 在六个已建立的韩国自然语言处理任务中进行评估.
主要成果:
- 最紧的模型 (KR-ELECTRA-Small-KD) 实现了超过97.387%的教师模型的性能,尺寸缩小了8.15×.
- 在NSMC的情绪分类基准上,KR-ELECTRA-Small-KD以89.720%的准确度超过了教师模型.
- 证明了显著的参数减少,同时保持高性能.
结论:
- 建议的轻量级韩语语言模型对于资源有限的NLP应用程序是有效的.
- 知识蒸和低级因子化是创建高效语言模型的可行技术.
- 这项工作有助于在移动和边缘设备上部署先进的NLP功能,以处理韩语语言.
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