Autor: Patricia de Sá Freire

Lillian Maria Araujo de Rezende Alvares is a Professor at the Faculty of Information Science at the University of Brasília (Un B)/Brazil. She is a Ph D in Information Science at the University of Brasília and the Université du Sud Toulon-Var and Post-doctorate in Cognitive Systems. Patricia de Sá Freire is a Professor at the Knowledge Engineering Department at the Federal University of Santa Catarina and researcher at the Graduate Program in Engineering and Knowledge Management at the same university. She is a Ph D in Engineering and Knowledge Management.