@inproceedings{wu2025mitigating,
  title={{Mitigating Forgetting in LLM Fine-Tuning via Low-Perplexity Token Learning}},
  author={Chao-Chung Wu and Zhi Rui Tam and Chieh-Yen Lin and Yun-Nung Chen and Shao-Hua Sun and Hung-yi Lee},
  booktitle={Neural Information Processing Systems},
  year={2025},
}