O Brasil é o maior produtor mundial de café e o segundo maior mercado consumidor, portanto, a cultura do cafeeiro tem grande importância cultural e socioeconômica para o país. Entre os limitantes na produtividade estão, principalmente, as doenças, as pragas,…

Presented at: Conference on Structural Reform and the Transformation of Organizations and Businesses, sponsored by the Ashcroft International Business School and the Athenian Policy Forum. Homerton College, Cambridge, 3-6 September 2003.

La Inteligencia Territorial requiere que actores con diferentes pertenencias y perfiles que inciden o controlan distintos tipos de conocimientos y recursos, desarrollen entre sí interacciones constructivas y potentes. El artículo explora algunas restricciones críticas que suelen entorpecer la capacidad de…

El 3D es una herramienta que se encuentra en desarrollo en el país, con grandes potenciales de alcance, distribución y desarrollo, ocupando así diferentes campos en su aplicación como son la animación, imágenes fijas, creación de escenarios, infraestructuras, entornos, diseño…

In the last few years, several studies have emphasized the use of ontologies as an alternative to organization of the information.
The notion of ontology has become popular in fields such as intelligent information integration, information retrieval on the Internet,…

Se trata de acercarnos conceptualmente a la comprensión de los elementos
básicos sobre los que las comunidades indígenas han construido su complejo sistema
de conocimientos. El logos en la cultura indígena se conforma desde una perspectiva
integral, donde participan activamente…

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:…

This paper provides new versions of Harsanyi’s social aggregation theorem that are formulated in terms of prospects rather than lotteries. Strengthening an earlier result, fixed-population ex-ante utilitarianism is characterized in a multi-profile setting with fixed probabilities. In addition, we extend…

This paper proposes a definition of relative uncertainty aversion for decision models under complete uncertainty. It is shown that, for a large class of decision rules characterized by a set of plausible axioms, the new criterion yields a complete ranking…

Document classification has already been widely studied. In fact, some studies compared feature selection techniques or feature space transformation whereas some others compared the performance of different algorithms. Recently, following the rising interest towards the Support Vector Machine, various studies…