AgreeCalc: Uma Ferramenta para Análise da Concordância entre Múltiplos Anotadores (AgreeCalc: A Tool for the Analysis of Agreement Between Multiple Annotators) [in Portuguese] Alexandre Rossi Alvares author Norton Trevisan Roman author 2013 text Proceedings of the 9th Brazilian Symposium in Information and Human Language Technology conference publication alvares-roman-2013-agreecalc https://aclanthology.org/W13-4801/ 2013