Affiliation: | (1) Department of Knowledge Engineering, Federal University of Santa Catarina, Campus UFSC, Bairro Trindade, Florianopolis, SC, 88040-970, Brazil;(2) Department of Information Science, Federal University of Pernambuco, Av. Prof. Moraes Rego, 1235, Cidade Universit?ria, Recife, PE, 50670-901, Brazil;(3) Research on Research Group, Duke University, 2400 Pratt Street, Suite 2505, Box 3097, Durham, NC 27710, USA |