I completed my MS degrees in interdisciplinary Computer Science at State University of Rio de Janeiro in December 1999. For my dissertation, I worked on Artificial Intelligence particularly Artificial Neural Network ?ANN to diagnostic problem solving in health.
In 2009, I became Ph.D. student at Federal University of Rio Grande do Sul ? UFRGS under supervision of Dr. José Moreira Palazzo. My Ph.D. was about Social Network Analysis as a complex network system. The thesis aimed to Measure the Reputation in User-Generated-Content Systems Based on Health Information. In recent years several articles concerning to this area have been published. In 2011, I was a Research Fellow at Évora University and Dr. Paulo Quaresma was my advisor.