@inproceedings{miyaji-correa-2026-tail, title = "Tail Smoothing and Cross-Lingual Volatility: Evaluating Estimative Uncertainty in Large Language Models for {B}razilian {P}ortuguese", author = "Miyaji, Renato O. and Corr{\^e}a, Pedro L. P.", editor = "Barbosa, Bryan Khelven da Silva and Paes, Aline and Felippo, Ariani Di", booktitle = "Proceedings of the 17th {B}razilian Symposium in Information and Human Language Technology", month = oct, year = "2026", address = "Cuiab{\'a}, Mato Grosso, Brazil", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.stil-1.22/", doi = "10.5753/stil.2026.24563", pages = "258--269" }