@article{difficultyfocusedcontrastivelearningfor,
  title = {Difficulty-Focused Contrastive Learning for Knowledge Tracing with a Large Language Model-Based Difficulty Prediction},
  author = {Unggi Lee and SungJun Yoon and Joon Seo Yun and KyoungSoo Park and YoungHoon Jung and Damji Stratton and Hyeoncheol Kim},
  year = {2023},
  eprint = {2312.11890},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2312.11890v1},
}