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…

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…

by Henry C. Chueh., Thesis (M.S.)--Harvard University--Massachusetts Institute of Technology Division of Health Sciences and Technology, Program in Medical Engineering and Medical Physics, 1989., Includes bibliographical references (leaves [165]-[172]).

Effective document retrieval using domain knowledge and semantics is one of the major challenges in Information Retrieval. Over the last years, there has been a growing interest in ontologies as an artifact for human knowledge representation and a critical component…

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…

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…

Esta dissertação tem como objetivo analisar como ocorre o processo de transferência do conhecimento entre as empresas juniores confederadas à Brasil Júnior e os atributos da formação de um ambiente de rede interorganizacional em tal processo. Nas linhas introdutórias são…

A fuzzy controller is usually designed by formulating the knowledge of a human expert into a set of linguistic variables and fuzzy rules. As it is well known, the use of prior knowledge can dramatically improve the performance and quality…

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,…

There exists a large amount of knowledge representation models. But most of them have significant limitations at the epistemic level. They do not have explanatory power. Most of them do not have means to represent some functional needs to work…