This paper deals with collaborative knowledge construction in videoconferencing. The main issue is about how to predict individual learning outcome, in particular how far individu...
The localization and interpretation of traffic signs by means of a wise-artificial system is one of the several applications of the recognizing-image techniques. In this work we p...
Taking into account the constantly increasing number of educational resources available on the Web, the problem arising is to determine who is authorized to access these resources...
Some ideas have been written and deeply discussed about the importance of technology in the specific context of the financial services. According to some authors, technology can b...
Fernando Alberto Freitas Ferreira, Pedro Manuel Me...
: The Cliques protocols are extensions of the Diffie-Hellman key exchange protocol to a group setting. In this paper, we are analysing the A-GDH.2 suite that is intended to allow a...