@inproceedings{cao-etal-2026-semantic, title = "Semantic Token Clustering for Efficient Uncertainty Quantification in Large Language Models", author = "Cao, Qi and Gambardella, Andrew and Kojima, Takeshi and Matsuo, Yutaka and Iwasawa, Yusuke", editor = "Demberg, Vera and Inui, Kentaro and Marquez, Llu{\'i}s", booktitle = "Proceedings of the 19th Conference of the {E}uropean Chapter of the {A}ssociation for {C}omputational {L}inguistics (Volume 2: Short Papers)", month = mar, year = "2026", address = "Rabat, Morocco", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-eacl/2026.eacl-short.49/", pages = "682--696", ISBN = "979-8-89176-381-4" }