Las nuevas tecnologías ya no son un tema novedoso para la comunidad científica. La trascendencia del fenómeno ha generado una importante labor investigadora, centrada, fundamentalmente, en el estudio cuantitativo de su utilización. Sin embargo, y a pesar de los estudios…

After considering the various dimensions of innovation policy, this paper reviews the experiences of the Czech Republic (CR) in implementing such policies in the post-1990 transition period. Particular attention is paid to the contribution of small and medium-sized enterprises (SMEs)…

A grande maioria dos Sistemas de Gerenciamento de Aprendizagem predominantemente em uso no ensino com suporte computacional são estáticos e lineares, ou seja, apresentam o mesmo conteúdo instrucional para os diversos estudantes sem considerar o nível de aquisição de conhecimentos…

Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal

Most formalisms for representing common-sense knowledge allow incomplete and potentially inconsistent information. When strong negation is also allowed, contradictory conclusions can arise. A criterion for deciding between them is needed. The aim of this paper is to investigate an inherent…

In this paper, we establish a relation between an argumentation based system: Defeasible Logic Programming (DELP), and a nonmonotonic system: Reiter’s Default Logic. This relation is achieved by introducing a variant of DELP and a transformation that maps default theories…

2008

La obtención de conocimiento a partir de la información existente es un proceso no trivial que consiste en identificar patrones válidos, novedosos, potencialmente útiles y comprensibles a partir de los datos disponibles. La Minería de Datos es el área de…

Póster presentado en 11th Mediterranean Congress in Chemical Engineering "Chemical Engineering in the Frontiers of Knowledge", Barcelona, 21-24 October 2008., This study was financial supported by the “Generalitat Valenciana GV07/129 ” of the Spanish Government.

The paper presents a tool that aid to implement applications that using more than one programming language. These applications are named multilanguages and when the composed languages represent different paradigms also are entitled multiparadigms. The programming multilanguage and multiparadigm technique…