Rodrigo Trindade, Luiz Martins, Geraldo Correa, and Ivan Reis Filho. 2022. Using a labeling function for automatic classification of agribusiness news: A weak supervisory approach. In Anais do XIX Encontro Nacional de InteligĂȘncia Artificial e Computacional, novembro 28, 2022, Campinas/SP, Brasil. SBC, Porto Alegre, Brasil, 73-82. DOI: https://doi.org/10.5753/eniac.2022.227219.