ABSTRACT: The paper presents the experience acquired through the use of an internet portal as a divulgation media and to support the Information Management (UM) for the project "Brazilian Rocks as Alternative Sources of Potassium". It's described the portal creation,…

El falibilismo supone un desafío a la concepción tradicional del saber, pero es la razón que subyace a la valoración positiva de ciertos tipos de ignorancia. Una respuesta al desafío sería negar que la verdad de «p» sea una condición…

Ce mémoire traite du rôle des réseaux sociaux dans les trajectoires de vie des personnes qui vivent de l’aide sociale au Québec. La discrimination et la stigmatisation sont des processus émanant de rapports sociaux dans lesquels peuvent être inscrites ces…

Los impactos ecológicos de las especies introducidas constituyen uno de los aspectos menos investigados de la ecología de las
invasiones, especialmente en Europa. La mayor parte de los estudios realizados se han restringido a especies que tienen un impacto
económico…

En este artículo se presenta un estudio sobre el uso e integración de una ontología en
un corpus biomédico. Nuestro objetivo es comprobar cómo afectan distintas maneras de
enriquecimiento e integración de conocimiento sobre un corpus de dominio específico cuando

BACKGROUND:Phylogenetic analyses based on datasets rich in both genes and species (phylogenomics) are becoming a standard approach to resolve evolutionary questions. However, several difficulties are associated with the assembly of large datasets, such as multiple copies of a gene per…

This paper describes an adaptive and autocalibrated method to track surfaces. To do so, a non time
dependent impedance control system is proposed. This method fuses visual and force information to track a
given trajectory maintaining the contact with the…

Knowledge of the distribution of soil organic matter (SOM) fractions is important in managing soils toward a sustainable agricultural system ina tropical environment, However, data on Histosols in limited. This study developed 19 regions of Brazil. Soil organic matter was…

BACKGROUND: Many people who have suffered a stroke require rehabilitation to help them resume their previous activities and roles in their own environment, but only some of them receive inpatient or even outpatient rehabilitation services. Partial and unmet rehabilitation needs…

Purpose – Faced with increasing environmental problems, traditional methods for transmitting information regarding corporate environmental actions are insufficient. Accordingly, the purpose of this paper is to suggest the environmental capital report, the knowledge map and the balanced scorecard as alternative…