3 papers
Contextual-Lexicon Approach for Abusive Language Detection
Francielle Vargas, Fabiana Rodrigues de Góes, Isabelle Carvalho +2
Since a lexicon-based approach is more elegant scientifically, explaining the solution components and being easier to generalize to other applications, this paper provides a new ap…
Identifying Offensive Expressions of Opinion in Context
Francielle Alves Vargas, Isabelle Carvalho, Fabiana Rodrigues de Góes
Classic information extraction techniques consist in building questions and answers about the facts. Indeed, it is still a challenge to subjective information extraction systems to…
HateBR: A Large Expert Annotated Corpus of Brazilian Instagram Comments for Offensive Language and Hate Speech Detection
Francielle Alves Vargas, Isabelle Carvalho, Fabiana Rodrigues de Góes +2
Due to the severity of the social media offensive and hateful comments in Brazil, and the lack of research in Portuguese, this paper provides the first large-scale expert annotated…