Astolfi, Gilberto, Vanessa Maia Aguiar Magalhaes, Marcos Alexandre Rose Silva, and Junia Coutinho Anacleto. 2011. “Identifying People Who Are Talking about the Same Topic in Social Networks, Even Having a Different Cultural Background”. Revista De Informática Teórica E Aplicada 17 (2):234-48. https://doi.org/10.22456/2175-2745.16996.