2 resultados para RDF Reification

em Universidade Federal do Rio Grande do Norte(UFRN)


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Always seen by others eyes, unknown of the languages and other "realities" that constitute, the Africa, specially Mozambique, now (re)invent itself, palimpsestly, in narratives of your griots, narrators and/or storytellers. Our thesis intend, by the review of novel Under the frangipani, to demonstrate that the mozambican writer Mia Couto intends to participate the (re)construction of a devasted nation by war and conflicts, based on belief that the role writer "is to create requisites of a more african thought, to the assessment of your place and your time won't be done from categories created by others" (COUTO, 2005). At first, we show how the mozambican literary system consists itself; then, the insertion of coutian narrative against the prevalence tradition and, also, by the analysis of the constituent elements of the chosen novel, the way how made piece of resistance to reification, objectification of the individuald in the contemporary world , your writing will be present in this sharing of the sensitive. Besides Mia Couto, in our work we'll counting on the lessons of Candido, Noa, Hernandez, Adorno, Paz, Fonseca, Secco, among others studious of african narrative and, specially, Mozambique narrative

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Cloud computing can be defined as a distributed computational model by through resources (hardware, storage, development platforms and communication) are shared, as paid services accessible with minimal management effort and interaction. A great benefit of this model is to enable the use of various providers (e.g a multi-cloud architecture) to compose a set of services in order to obtain an optimal configuration for performance and cost. However, the multi-cloud use is precluded by the problem of cloud lock-in. The cloud lock-in is the dependency between an application and a cloud platform. It is commonly addressed by three strategies: (i) use of intermediate layer that stands to consumers of cloud services and the provider, (ii) use of standardized interfaces to access the cloud, or (iii) use of models with open specifications. This paper outlines an approach to evaluate these strategies. This approach was performed and it was found that despite the advances made by these strategies, none of them actually solves the problem of lock-in cloud. In this sense, this work proposes the use of Semantic Web to avoid cloud lock-in, where RDF models are used to specify the features of a cloud, which are managed by SPARQL queries. In this direction, this work: (i) presents an evaluation model that quantifies the problem of cloud lock-in, (ii) evaluates the cloud lock-in from three multi-cloud solutions and three cloud platforms, (iii) proposes using RDF and SPARQL on management of cloud resources, (iv) presents the cloud Query Manager (CQM), an SPARQL server that implements the proposal, and (v) comparing three multi-cloud solutions in relation to CQM on the response time and the effectiveness in the resolution of cloud lock-in.