AI 助力教育:用预训练语言模型生成高质量的教育问题

近年来,在线教育资源如雨后春笋般涌现,但这些资源往往缺乏配套的测试题,无法有效地帮助学生进行自测和评估学习成果。如何大规模地生成高质量的教育问题,成为了在线教育发展的重要课题。

本文将介绍一项名为 EduQG 的新方法,它通过对预训练语言模型进行微调,可以有效地生成高质量的教育问题,为在线教育的规模化发展提供助力。

预训练语言模型:教育问题生成的新引擎

预训练语言模型 (PLM) 在自然语言处理领域取得了重大突破,它们通过学习海量文本数据,获得了强大的语言理解和生成能力。近年来,研究人员开始探索将 PLM 应用于教育问题生成领域,取得了一些成果。

现有的研究表明,通过对 PLM 进行微调,可以使其生成高质量的教育问题。然而,这些方法往往依赖于特定领域的训练数据,难以实现大规模的应用。

EduQG:面向教育的预训练语言模型

为了解决这一问题,研究人员开发了 EduQG 模型,它通过以下步骤来生成高质量的教育问题:

  1. 预训练: EduQG 模型首先使用大量的科学文本数据对 PLM 进行预训练,使其能够更好地理解科学知识和语言。
  2. 微调: 然后,研究人员使用专门的科学问题数据集对 PLM 进行微调,使其能够生成符合教育要求的科学问题。

EduQG 的优势

实验结果表明,EduQG 模型在生成科学问题方面表现出色,其优势主要体现在以下几个方面:

  • 高质量: EduQG 生成的科学问题在语言流畅度、语法正确性、逻辑性等方面都表现良好,接近于人类编写的试题。
  • 可扩展性: EduQG 模型能够利用大量科学文本数据进行预训练,因此可以轻松地扩展到其他领域,生成各种类型的教育问题。
  • 可解释性: 研究人员可以通过分析 EduQG 模型的训练过程和生成结果,了解模型的内部机制,从而进一步优化模型性能。

未来展望

EduQG 模型的出现为在线教育的发展带来了新的希望。未来,研究人员将继续探索如何进一步提高 EduQG 模型的性能,使其能够生成更加多样化、更具挑战性的教育问题,为个性化学习提供更强大的支持。

参考文献:

[1] Bulathwela, S. , Muse, H., & Yilmaz, E. (2023). Scalable Educational Question Generation with Pre-trained Language Models. arXiv preprint arXiv:2305.07871.
[2] Brown, T. , Mann, B., Ryder, N., Subbiah, M., Kaplan, J., Dhariwal, P., … & Amodei, D. (2020). Language models are few-shot learners. arXiv preprint arXiv:2005.14165.
[3] Baker, R. S., & Yacef, K. (2009). The state of educational data mining in 2009: A review and future visions. Journal of Educational Data Mining, 1(1), 3-17.
[4] Yilmaz, E. , & Bulathwela, S. (2021). X5Learn: An open learning platform for personalized learning. In Proceedings of the 2021 ACM Conference on Computer Supported Cooperative Work and Social Computing (pp. 2532-2543).
[5] Siemens, G. , & Long, P. (2011). Penetrating the fog: Towards a better understanding of open educational resources. Open Learning, 26(1), 3-11.
[6] UNESCO. (2016). Education for sustainable development goals: Learning objectives. UNESCO.
[7] Bates, T. (2019). Teaching in a digital age: Guidelines for designing teaching and learning. BCcampus Open Education.
[8] Zhou, L. , Zhao, S., & Zhang, M. (2017). Neural question generation with answer constraint. In Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (pp. 1314-1323).
[9] Du, X. , Shao, J., & Cardie, C. (2017). Learning to ask: Neural question generation for reading comprehension. In Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (pp. 1332-1342).
[10] Kociský, T. , Blok, H., & Kociská, M. (2020). S2ORC: A corpus of 81.1 million English scholarly publications. arXiv preprint arXiv:2007.01157.
[11] Radford, A. , Wu, J., Child, R., Luan, D., Amodei, D., Sutskever, I., … & Christiano, P. (2019). Language models are unsupervised multitask learners. OpenAI.
[12] Belz, A. (2008). Automatic question generation for language learning. In Proceedings of the 22nd International Conference on Computational Linguistics (pp. 1-7).
[13] Raffel, C. , Shazeer, N., Roberts, A., Lee, K., Narang, S., Matena, M., … & Liu, P. J. (2020). Exploring the limits of transfer learning with a unified text-to-text transformer. arXiv preprint arXiv:1910.10683.
[14] Rajpurkar, P. , Zhang, J., Lopyrev, K., & Liang, P. (2016). Squad: 100,000+ questions for machine comprehension of text. arXiv preprint arXiv:1606.05250.
[15] Zhou, L. , Zhao, S., & Zhang, M. (2017). Neural question generation with answer constraint. In Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (pp. 1314-1323).
[16] Radford, A. , Wu, J., Child, R., Luan, D., Amodei, D., Sutskever, I., … & Christiano, P. (2019). Language models are unsupervised multitask learners. OpenAI.
[17] Zou, L. , Li, X., & Zhang, M. (2021). Zero-shot question generation with pre-trained language models. arXiv preprint arXiv:2104.01321.
[18] Kociský, T. , & Kociská, M. (2019). SciQ: A dataset for scientific question answering. arXiv preprint arXiv:1909.05537.
[19] Du, X. , Shao, J., & Cardie, C. (2017). Learning to ask: Neural question generation for reading comprehension. In Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) (pp. 1332-1342).
[20] Alsentzer, E. , Shea, K., & Murthy, S. (2019). Medical language modeling: Algorithms, datasets, and applications. Journal of the American Medical Informatics Association, 26(1), 1-10.
[21] Zhou, L. , & Zhang, M. (2018). A survey on automatic question generation. arXiv preprint arXiv:1809.00404.

0 0 投票数
Article Rating
订阅评论
提醒
0 评论
最多投票
最新 最旧
内联反馈
查看所有评论
0
希望看到您的想法,请您发表评论x