This paper describes the development of an image retrieval
system that combines probabilistic and ontological information1. The
process is divided in two different stages: indexing and retrieval. Three
information flows have been created with different kind of information
each one:…

In this paper a new conception of science is defined, which opposes apocalyptic points of view —science is a perverse knowledge leading to world destruction—, to irenist points of view —science is an armonic knowledge, as a puzzle where we…

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…

Aprender, desde un punto de vista sociocultural, está relacionado con cómo las personas se apropian de herramientas para pensar y actuar en una comunidad de práctica. Esta perspectiva del aprendizaje tiene implicaciones sobre el diseño de las tareas y entornos…

El proceso de informatizar el conocimiento necesario para conservar la biodiversidad de un país o región requiere de varias etapas de
desarrollo de sistemas de información. Típicamente se inicia con el manejo de datos en formatos analógicos y se continúa…

This article aims to describe the main hidrogeologic aspects of La Brianza area, making a contribution to the knowledge of the natural resources in this agricultural region from the central argentine plain. Two aquifer systems are found in this territory.…

Scientific knowledge and skills acquired by students during pre-university education has diminished since legislative changes were introduced in Spain during the 1990's. As a result, education in the field of science is suffering. Some initiatives are currently underway in Great…

The terminology of Right is an age long undertaking of the human mind, by means of which it
has tried to respond to the necessities, progressively more complex and marked by multiple tensions.
This paper has dedicated the first section…

An automatic disassembly cell requires of a
computer vision system for recognition and localization of
the products and each of theirs components. The detection
of occlusions adds more information to the knowledge base
to identify components and products, and generate…

Aquesta investigació s’emmarca en el context del projecte de recerca per a la “Promoció exterior de la llengua, la literatura i la cultura valenciana a través de diferents programes d'actuacions” [IVITRA-UA/Acadèmia Valenciana de la Llengua (ACADEMIAVALENCIANA2-05N)]. A més, també se…