Lian, Haoran, Yizhe Xiong, Jianwei Niu, Shasha Mo, Zhenpeng Su, Zijia Lin, Hui Chen, Jungong Han, and Guiguang Ding. 2025. “Scaffold-BPE: Enhancing Byte Pair Encoding for Large Language Models With Simple and Effective Scaffold Token Removal”. Proceedings of the AAAI Conference on Artificial Intelligence 39 (23):24539-48. https://doi.org/10.1609/aaai.v39i23.34633.