In this work we analyze the problem of knowledge representation in a collaborative multi-agent system where agents can obtain new information from others through communication. Namely, we analyze several approaches of belief revision in multi-agent systems. We will describe different…

El presente trabajo es una investigación sobre la adecuación del material empleado en las actividades de autoaprendizaje y su valoración en la asunción de las competencias de la guía docente de Lenguaje Musical para el alumnado de la diplomatura de…

The way frailty is conceptualised and interpreted has profound implications for social responses, care practice and the personal experience of care. This paper begins with an exegesis of the concept of frailty, and then examines the dominant notions of frailty,…

A review of:
Mellon, Constance A. “Library Anxiety: A Grounded Theory and Its Development.” College & Research Libraries 47 (1986): 160-65.

Objective – To better understand the feelings of college freshmen engaged in their first research project using…

AI requires Logic. But its Classical version shows too many insufficiencies. So, it is very necessary to introduce more sophisticated tools, as may be Fuzzy Logic, Modal Logic, Non-Monotonic Logic, and so on [2]. Among the things that AI needs…

Rhizobium tropici strain PRF 81 (= SEMIA 4080) has been used in commercial inoculants for application to common-bean crops in Brazil since 1998, due to its high efficiency in fixing nitrogen, competitiveness against indigenous rhizobial populations and capacity to adapt…

The purpose of the study was to formulate a model to predict the performance of Iranian high school third-graders on the End of the Course Achievement (ECA) tests through their performance on the vocabulary tests, which were administered throughout the…

This paper examines the effect of outsourcing on the export performance of firms. The analysis is based on the theories of international business and the point of view of the resources and the economics of transaction costs, according to which…

Este artigo apresenta um algoritmo Cultural Extendido para o problema do Despacho Econômico. O Algoritmo Cultural têm cinco categorias de conhecimento. Este trabalho visa demonstrar a aplicação do conhecimento histórico, que objetiva monitorar a busca e armazenar os eventos importantes…

Ce mémoire s’intéresse à la relation entre des archéologues et des Atikamekw de la communauté de Wemotaci, située en Haute-Mauricie. Cette relation est abordée sous l’angle de la transmission des savoirs. En effet, archéologues et Amérindiens possèdent des systèmes de…