Moraes, Felipe, 		Vasconcelos, Marisa, 		Prado, Patrick, 		Almeida, Jussara, E 		Gonçalves, Marcos.
" Polarity analysis of micro reviews in foursquare" <em>Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia)</em> [Online], (5 novembro 2013)