7 resultados para Bill Gargan

em Universidade do Minho


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We present a study on human mobility at small spatial scales. Differently from large scale mobility, recently studied through dollar-bill tracking and mobile phone data sets within one big country or continent, we report Brownian features of human mobility at smaller scales. In particular, the scaling exponents found at the smallest scales is typically close to one-half, differently from the larger values for the exponent characterizing mobility at larger scales. We carefully analyze 12-month data of the Eduroam database within the Portuguese university of Minho. A full procedure is introduced with the aim of properly characterizing the human mobility within the network of access points composing the wireless system of the university. In particular, measures of flux are introduced for estimating a distance between access points. This distance is typically non-Euclidean, since the spatial constraints at such small scales distort the continuum space on which human mobility occurs. Since two different ex- ponents are found depending on the scale human motion takes place, we raise the question at which scale the transition from Brownian to non-Brownian motion takes place. In this context, we discuss how the numerical approach can be extended to larger scales, using the full Eduroam in Europe and in Asia, for uncovering the transi- tion between both dynamical regimes.

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Dissertação de mestrado integrado em Engenharia e Gestão Industrial

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Dissertação de mestrado em Economia Monetária, Bancária e Financeira

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Dissertação de mestrado integrado em Arquitectura

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Economia e ciberespaço. Concentração no ciberespaço. Globalização e tecnocapitalismo: Manuel Castells; Amazon.com; Localização no ciberespaço; Pobres de informação (information poor); Estudos de cibercultura; Tecnocapitalismo na Índia; Ciber-empresários; Cidadãos globais-locais; Movimentos sociais na rede; Crítica social pelas imagens; Momentos filosóficos de Bill Gates; Epifanias do capitão da indústria; Presidente dos Estado Unidos Digitais; Extrato da biografia de um ‘génio’ do marketing; A face do Facebook: Mark Zuckerberg; Steve Jobs: ‘Think different’ na cultura digital. Nuvem semântica dos significados associados ao tecnocapitalismo. Quais os conceitos que condicionam ou devivam do tecnocapitalismo?

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[Extrait] Notre point de départ est la constatation dans les différents médias, genres et arts de la culture populaire et médiatique de la grande quantité de personnages féminins qui défendent par la force la liberté de choisir leur destin: Wonder Woman, Lara Croft, Beatrix Kiddo (Kill Bill), Salt, Katniss Everdeen (The Hunger Games), Tris (Divergent), Lisbeth Salander (The Millenium Trilogy), Elektra, Yoko Tsuno, Marie des Dragons, Artémis Delambre (Les Pirates de Barataria), Isabellae, entre beaucoup d’autres (1). Toutes ces femmes combattent. La conjugaison des valeurs de la liberté et de la force – la force comme condition de la liberté – structure un certain profil féminin qui se réapproprie deux qualités, l’une physique, l’autre politique, qui constituent dans la tradition socioculturelle patriarcale une prérogative typiquement masculine. (...)