Abstract. In this chapter we discuss the susceptibility of critical information infrastructures to computer-borne attacks and faults, mainly due to their largely computerized natur...
People increasingly rely on social networking websites to initiate personal and professional relationships. This requires that a considerable amount of trust be placed in stranger...
Theories of inter-organisational co-ordination propose that information processing capabilities (structure, process and technology) must be aligned with information processing nee...
Recommender Systems, based on collaborative filtering (CF), aim to accurately predict user tastes, by minimising the mean error achieved on hidden test sets of user ratings, afte...
Observation activity, on instrumented collective learning situations, enables participants to appropriate themselves corresponding systems in their own practice. In this paper, we...