La lecture numérique prend de plus en plus de place dans l'espace global de la lecture des étudiants. Bien que les premiers systèmes de lecture numérique, communément appelés livres électroniques, datent déjà de plusieurs années, les opinions quant à leur…

The etiology and epidemiology of Pythium root rot in hydroponically-grown crops are reviewed with emphasis on knowledge and concepts considered important for managing the disease in commercial greenhouses. Pythium root rot continually threatens the productivity of numerous kinds of crops…

The main goal of this study is to document the biogeographical patterns, current status and conservation of 24 species of vascular plants in Mexico, all of them recorded in some risk category in the Mexican official publication named 'Norma Oficial…

Brazil nut is widely recognized as the cornerstone of the Amazonian extractive economy. Tight linkages between Brazil nut production, regional income, and intact mature forests have thrust this species into focus as a key component of Amazonian conservation and income…

A utilização da modelagem matemática pode contribuir para aumentar o conhecimento em sistemas de produção animal, possibilitando a identificação, compreensão e quantificação das interações e problemas nestes sistemas. Por este motivo, o objetivo deste trabalho foi desenvolver um modelo para…

In this paper, a restricted domain question answering (QA) system is described. The design architecture of this QA system and the features that allow the adaptation of the QA system to the medical domain are also presented. The advantages of…

Descripción de un proyecto en el que mediante la filología y la traducción a múltiples lenguas, aplicando las nuevas tecnologías, se profundiza en el conocimiento de los clásicos valencianos.

2007

Este trabajo se propone un acercamiento a las complejidades que en el campo pedagógico se hacen visibles con la emergencia de la refl exión sobre Culturas Juveniles y Pedagogía. Intenta recoger los aportes de las obras de Mariano Narodowski, Jesús…

Characterizations of the containment of a convex set either in an arbitrary convex set or in the complement of a finite union of convex sets (i.e., the set, described by reverse-convex inequalities) are given. These characterizations provide ways of verifying…