Júlio Cesar dos ReisRodrigo BonacinMaria Cecília Calani BaranauskasRecognizing Intentions in Free Text Messages: Studies with Portuguese Language.302-3072017WETICEhttps://doi.org/10.1109/WETICE.2017.60https://doi.ieeecomputersociety.org/10.1109/WETICE.2017.60conf/wetice/2017db/conf/wetice/wetice2017.html#ReisBB17