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Risk is difficult to analyze and predict in complex systems, especially if it is necessary to evaluate mission-critical systems risks in real-time. This work proposes a theoretical model, based on social network analysis and risk classification. The work objective is to understand risks from data and evidence obtained in real time, not coming from statistics of similar systems nor risk probabilities...
This paper shows a pioneering project in education with the use of cell phones and other mobile devices. The mobile learning environment was developed by Fazion Sistemas and currently is at the Universidade Fernando Pessoa (Portugal). The paper presents an overview of mobile-learning concepts, its barriers, challenges and trends.
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