@inproceedings{oliveira-claro-2026-attentionapp, title = "{A}ttention{A}pp: An Interactive Tool for Analyzing Transformer Attention Patterns in {P}ortuguese", author = "Oliveira, Ricardo G. and Claro, Daniela Barreiro", editor = "Souza, Marlo and de-Dios-Flores, Iria and Santos, Diana and Freitas, Larissa and Souza, Jackson Wilke da Cruz and Ribeiro, Eug{\'e}nio", booktitle = "Proceedings of the 17th International Conference on Computational Processing of {P}ortuguese ({PROPOR} 2026) - Vol. 2", month = apr, year = "2026", address = "Salvador, Brazil", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2026.propor-2.6/", pages = "18--20", ISBN = "979-8-89176-387-6" }