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We aim to contribute clarifying the concept of resilience and to introduce issues related to resilience computation. The contributions of this paper include interpretations of the resilience as a couple of largely dichotomic processes, the definition of several concepts related to resilience, the derivation of a set of properties of a resilience index previously introduced, an incipient study of the...
The paper reviews and complements the knowledge on the social network responses to brief duration events such as earthquakes, attacks, and aviation crashes. The main question asked are (i) if the number of posts related to such events is a credible source of information for assessing the number of people affected, and (ii) if the early information obtained from the momentary number of posts can be...
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