The paper presents a case study illustrating a collaborative problem solving process in Virtual Communities of Practice. The process relies on the existence of an underlying shared knowledge base – a repository of resources, and is carried out collaboratively by…

The article describes the proposition and implementation of a demonstration, learning and decision support system for the resolution of combinatorial optimization problems under multiple objectives. The system brings together two key aspects of higher education: research and teaching. It allows…

Although current literature on learning styles shows that matching a teacher’s instructional style with the learning styles of students affects performance in a classroom environment, little is known about the influence of learning styles in online interaction. The paper argues…

Given an instance of an optimization problem together with an optimal solution, we consider the scenario in which this instance is modified locally. In graph problems, e. g., a singular edge might be removed or added, or an edge weight…

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…

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Como se inserta los conocimientos generados por las investigaciones arqueológicas en los textos escolares en Venezuela es uno de los aspectos que indagaremos en este trabajo. También reflexionaremos, a partir de los textos escolares de educación básica, universitaria y páginas…

En: D.M. Dubois (Edited).Computing anticipatory systems: casys 2001: Fifth Internacional Conference, Liege, Belgium, 13-18 august 2001, p. 575-580