853 resultados para cloud computing accountability
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Référence bibliographique : Rol, 55035
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Référence bibliographique : Rol, 55044
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La profunda transformación que está experimentando el periodismo, y la mitosis mediática entre el periodismo tradicional y el digital, está generando, amén de cambios en los contenidos y los géneros periodísticos, una mutación en las formas tecnológicas de publicar esos contenidos y de acceder de forma distribuida, escalable y flexible a nuevas fuentes gracias a Internet: es lo que denominamos cloud journalism. La Sociedad de la Banda Ancha ofrece un abanico de posibilidades que los profesionales del periodismo pueden aprovechar para rentabilizar más su producción y para mejorar su calidad. El grid journalism, el utility journalism o el Journalism as a Service (JaaS), en una dinámica de ASP (Application Service Provider), son otros nuevos conceptos que adaptan el funcionamiento tecnológico de los entornos grid al ámbito de la comunicación y del periodismo.
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This paper examines the importance that the current Convention on the Future of Europe is giving (or not) to the question of democratic accountability in European foreign and defence policy. As all European Union (EU) member states are parliamentary democracies1, and as there is a European Parliament (EP) which also covers CFSP (Common Foreign and Security Policy) and ESDP (European Security and Defence Policy2) matters, I will concentrate on parliamentary accountability rather than democratic accountability more widely defined. Where appropriate, I will also refer to the work of other transnational parliamentary bodies such as the North Atlantic Assembly or NAA (NATO´s Parliamentary Assembly) or the Western European Union (WEU) Parliamentary Assembly3. The article will consist of three sections. First, I will briefly put the question under study within its wider context (section 1). Then, I will examine the current level of parliamentary accountability in CFSP and defence matters (section 2). Finally, I will consider the current Convention debate and assess how much attention is being given to the question of accountability in foreign and defence policies (section 3). This study basically argues that, once again, there is very little interest in an issue that should be considered as vital for the future democratic development of a European foreign and defence policy. It is important to note however that this paper does not cover the wider debate about how to democratise and make the EU more transparent and closer to its citizens. It concentrates on its Second Pillar because its claim is that very little if any attention is being given to this question
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Implementación y evaluación de un algoritmo híbrido que selecciona el conjunto de nodos de menor coste que permite desplegar un servicio, con una disponibilidad determinada, en un entorno de computación voluntaria.
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Neste artigo, tem-se por objetivo investigar a capacidade dos portais eletrônicos de câmaras municipais do estado de Santa Catarina para a construção de accountability. A pesquisa é do tipo descritiva, realizada por meio de um estudo survey, com abordagem quali-quantitativa. O objeto de análise refere-se às câmaras municipais do estado de Santa Catarina que possuem portal eletrônico. Nesse sentido, foram pesquisados 93 portais eletrônicos, representando 31,74% dos 293 municípios existentes no estado. Na coleta de dados utilizou-se um protocolo de observação. As visitas aos portais foram feitas seguindo-se os itens do protocolo de observação. Concluiu-se, pela evidência empírica coletada, que o conjunto de portais eletrônicos de câmaras municipais localizadas em municípios catarinenses mostra ausência de capacidade de viabilizar a construção das dimensões de accountability. Os portais analisados configuram muito mais a existência de murais eletrônicos do que espaços de construção de accountability. Os portais respondem a um requerimento, um impulso da modernidade expresso por um imperativo tecnológico dominante, porém não contribuem para o desenvolvimento democrático. Os resultados da pesquisa indicam que essas condições ainda estão longe de serem atendidas.
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Référence bibliographique : Rol, 56941
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Référence bibliographique : Rol, 57341
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Référence bibliographique : Rol, 57344
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An analytic method to evaluate nuclear contributions to electrical properties of polyatomic molecules is presented. Such contributions control changes induced by an electric field on equilibrium geometry (nuclear relaxation contribution) and vibrational motion (vibrational contribution) of a molecular system. Expressions to compute the nuclear contributions have been derived from a power series expansion of the potential energy. These contributions to the electrical properties are given in terms of energy derivatives with respect to normal coordinates, electric field intensity or both. Only one calculation of such derivatives at the field-free equilibrium geometry is required. To show the useful efficiency of the analytical evaluation of electrical properties (the so-called AEEP method), results for calculations on water and pyridine at the SCF/TZ2P and the MP2/TZ2P levels of theory are reported. The results obtained are compared with previous theoretical calculations and with experimental values
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Référence bibliographique : Rol, 58134
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Référence bibliographique : Rol, 58133
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Different procedures to obtain atom condensed Fukui functions are described. It is shown how the resulting values may differ depending on the exact approach to atom condensed Fukui functions. The condensed Fukui function can be computed using either the fragment of molecular response approach or the response of molecular fragment approach. The two approaches are nonequivalent; only the latter approach corresponds in general with a population difference expression. The Mulliken approach does not depend on the approach taken but has some computational drawbacks. The different resulting expressions are tested for a wide set of molecules. In practice one must make seemingly arbitrary choices about how to compute condensed Fukui functions, which suggests questioning the role of these indicators in conceptual density-functional theory