Hernane Borges de Barros Pereira

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Continuous technological advances have resulted in analysis techniques that can be used in network theory. Topological characterisation, study of cohesion, and analysis of prominence are relevant techniques through which vertices (e.g., words) and their relationships are considered. The goal of this paper is to produce a comparative study on semantic(More)
Problem Based Learning (PBL) is a new teaching-learning method originated from the changes that have occurred in the world economical basis and in the information and communication technologies. The purpose of this paper is to describe the architecture of PBL Virtual Environment and the initial simulation results of tutorial sessions carried out by staff(More)
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