Humans have always been intrigued by their ability to reason. We have constantly attempted to emulate this process, trying almost everything, from physiological explanations, to sociological accounts. The approach with possibly the longest tradition conceives this process as a mere…

Este artigo apresenta um algoritmo Cultural Extendido para o problema do Despacho Econômico. O Algoritmo Cultural têm cinco categorias de conhecimento. Este trabalho visa demonstrar a aplicação do conhecimento histórico, que objetiva monitorar a busca e armazenar os eventos importantes…

Collaborative systems are becoming a widely used tool particularly among professional communities and research groups. They provide a suitable context for distributed people working on the same subject to concentrate their work in a shared place to which everyone has…

In this article we present a generalized dynamic argumentation framework that handles arguments expressed in an abstract language assumed to be some first order logic fragment. Once the formalism is presented, we propose a reification to the description logic ALC…

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En: CIKM'94 Proceedings of the third international conference on information and knowledge management, p. 219-225

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Nowadays, using electronic search engines has replaced visiting libraries for information allowing in-print, out of print and orphan works to be conjured up from cyberspace for ready perusal. Such “allowed” borrowing of content on the internet has created a whole…

In this paper a methodology for accesing scientific data repositories on data grids is proposed. This methodology is based on ontology specification and knowledge representation. The concept of Knowledge Perspective is introduced, as the action of applying particular scientific conjectures…

Este estudo objetivou descrever e analisar as ações de autocuidado e os recursos assistenciais utilizados por portadores de hepatite B. Com delineamento qualitativo, exploratório e descritivo, os dados foram coletados mediante entrevistas semiestruturadas e analisados com base no método de…