MuPe Life Stories Dataset: Spontaneous Speech in Brazilian Portuguese with a Case Study Evaluation on ASR Bias against Speakers Groups and Topic Modeling Sidney Evaldo Leal author Arnaldo Candido Junior author Ricardo Marcacini author Edresson Casanova author Odilon Gonçalves author Anderson Silva Soares author Rodrigo Freitas Lima author Lucas Rafael Stefanel Gris author Sandra Aluísio author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication evaldo-leal-etal-2025-mupe https://aclanthology.org/2025.coling-main.407/ 2025-01 6076 6087