In order to deal with the Ontology Change problem and considering an environment where Description Logics (DLs) are used to describe ontologies, the question of how to integrate distributed ontologies appears to be in touch with Belief Revision since DL…

El presente artículo expone la línea de trabajo de algunos de los integrantes del Grupo de Investigación en Informática de Gestión, quienes han desarrollado una serie de herramientas para la Gestión del Conocimiento, tanto en entidades públicas como privadas. Las…

L’idée qu’une cellule puisse effectuer la cytolyse de cellules transformées, comme une cellule Natural Killer (NK), tout en ayant la capacité de présenter des antigènes, comme une cellule dendritique (DC), peut sembler fantaisiste. Cependant, de telles cellules furent bel et…

Rough Sets Theory has opened new trends for the development of the Incomplete Information Theory. Inside this one, the notion of reduct is a very significant one, but to obtain a reduct in a decision system is an expensive computing…

Over the past several decades, abundant research has investigated the onset of gender role development in early childhood, suggesting that children as young as 3 possess substantial awareness of gender stereotypes and, by age 5, strong beliefs about the need…

Con el objetivo de determinar los cambios hematológicos en búfalas mestizas pre y postparto, se realizó un ensayo en una finca comercial ubicada en el municipio Catatumbo, estado Zulia, Venezuela. Se obtuvieron ciento doce muestras de sangre en tubos estériles…

Policies to avert the threat of dangerous climate change focus on stabilizing atmospheric carbon dioxide concentrations by drastically reducing anthropogenic emissions of carbon. Such reductions require limiting the use of fossil fuels-which supply the bulk of energy to economic activity,…

The area of Knowledge Representation and Reasoning has been enriched during the past two decades with the addition of Argument-Based Reasoning Systems. In formal systems of defeasible argumentation, arguments for and against a proposition are produced and evaluated to test…

We strain our eyes, cramp our necks, and destroy our hands trying to interact with computer on their terms. At the extreme, we strap on devices and weigh ourselves down with cables trying to re-create a sense of place inside…

The thesis comprises three essays on various aspects of the development and diffusion of pharmaceutical innovations, woven together by the idea that the production of clinical knowl- edge influences organizational design, pricing, and advertising decisions in the pharmaceutical industry -…