Despite earlier evidence to the contrary, recent inquiries appear to reach a consensus that the poor
pay more for food. However, these studies utilize samples drawn on the basis of prior
knowledge of unfair pricing strategies, proximity of volunteer surveyors,…

Categories for evaluation of educative software by different authors are analyzed. For STI theoretical basis are: learn by doing, construction of knowledge, mental conflict, zone of proximal development, learning by discovery, conceptual change, and learning for the understanding and the…

Cette thèse s’interroge sur le phénomène du jeune téléspectateur contemporain. Je questionne cette « réalité », qui fait l’objet de discours et de pratiques sociales au quotidien. L’idée de l’existence « objective » de l’enfant téléspectateur depuis l’avènement de la…

This paper presents a knowledge-based approach to facilitate the engineering design
process relating to spacecrafts. Because the design evolves over a long time and typically
involves individuals working at different locations and frequently for different
organizations, the degree of collaboration…

GISODIV es el acrónimo del Grupo de Investigaciones Socioculturales del
Diseño en Venezuela. Este es un grupo de investigación adscrito a la
Facultad de Arquitectura y Diseño de la Universidad de Los Andes
(Venezuela) cuya actividad se centra en el…

Con base en la teoría de las fases de desarrollo, también conocida como Modelo de Uppsala -enfoque que se ha consolidado
como el más idóneo a la hora de explicar la internacionalización de la PYME-, el primer objetivo propuesto en…

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…

Descripción completa.

Publicado en la Revista Colombiana de Tecnologías Avanzadas, Nowadays, satellite networks are a solution for rural and remote Internet connection where traditional terrestrial Internet urban access is not deployed, mainly, because of its cost. In this article we present results…

The prey-predator pursuit problem is referenced many times in literature. It is a generic multi-agent problem whose solutions could by applied to many particular instances. Solutions proposed usually apply non-supervised learning algorithms to train prey and predators. Most of these…