@inproceedings{zouhar-etal-2023-formal, title = "A Formal Perspective on Byte-Pair Encoding", author = "Zouhar, Vil{\'e}m and Meister, Clara and Gastaldi, Juan and Du, Li and Vieira, Tim and Sachan, Mrinmaya and Cotterell, Ryan", editor = "Rogers, Anna and Boyd-Graber, Jordan and Okazaki, Naoaki", booktitle = "Findings of the Association for Computational Linguistics: ACL 2023", month = jul, year = "2023", address = "Toronto, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2023.findings-acl.38/", doi = "10.18653/v1/2023.findings-acl.38", pages = "598--614" }