Bypassing the Nuances of Portuguese Covert Hate Speech through Contextual Analysis - Ramos, G.; Batista, F.; Ribeiro, R.; Fialho, P.; Moro, S.; Fonseca, A.; Guerra, R.; Carvalho, P.; Marques, C.; Silva, C. (Progress in Artificial Intelligence. EPIA 2024. Lecture Notes in Computer Science, vol. 14969, 2025)