@inproceedings{chen-etal-2026-polymorphic, title = "Polymorphic Universal Transformer", author = "Chen, Yilong and Gao, Zitian and Xiao, Yihao and Liu, Jason Klein and Yang, Xinyu and Luo, Yifan and Luo, Haoming and Ye, Zhengmao and Liu, Tingwen and Tao, Ran and Dai, Bryan", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1809/", pages = "39001--39013", ISBN = "979-8-89176-390-6" }