Júlia Junqueira, Claudio Luis Junior, Félix Silva, Ulisses Côrrea, and Larissa de Freitas. 2023. Albertina in Action: An Investigation of its Abilities in Aspect Extraction, Hate Speech Detection, Irony Detection, and Question-Answering. In Proceedings of the 14th Brazilian Symposium in Information and Human Language Technology, September 25, 2023, Belo Horizonte/MG, Brasil. SBC, Porto Alegre, Brasil, 146-155. DOI: https://doi.org/10.5753/stil.2023.234159.