La representación tridimensional de grandes volúmenes de datos de terreno requiere un gran número de polígonos y de texturas, significando un problema la transmisión por red de los modelos. El enfoque multiresolución permite la transmisión progresiva, es decir, la transmisión…

Se presenta brevemente la herramienta IDRA, con licencia GPL 3.0, que a partir de unas funcionalidades básicas, facilita la agregación de nuevas funcionalidades para la investigación en recuperación de información., In this paper the IDRA tool is shortly presented. It…

O Preço Público é uma comunidade virtual web para compartilhamento do conhecimento dos preços de produtos de empresas tradicionais (que não utilizam e-commerce). Esse trabalho tem como objetivo principal definir um modelo arquitetônico capaz de integrar o software social Preço…

This thesis attempts to gauge the strengths and limitations of the Java programming language in terms of its use in the production of multimedia compositions: in particular, the ways in which Java supports the creation of interactive, non-deterministic musical works.…

JAVA is a general purpose concurrent class-based object-oriented programming language. This work presents an interactive program that interprets JAVA source programs directly. The cornerstone of its execution model is an execution graph, in which each node is constituted by three…

Este artículo presenta una evolución de un ambiente de simulación donde se modelizan e implementan situaciones en la que una BDD debe mantener la integridad de la información ante fallos producidos durante la ejecución de transacciones, enfocándose principalmente en la…

This paper presents an easier way of creating a medicine web application in Java. It describes the concepts of JavaBean, Enterprise Java Bean and Java Server Pages and the way we can use them for producing a collection of medicine…

Java provides many attractive features such as platform independence, execution safety, garbage collection and object orientation. These features facilitate application development but are expensive to support; applications written in Java are often much slower than their counterparts written in C…

Resumo

The objective of this work is to supply one more contribution to the scientific community presenting techniques that will be used in distributed systems that need file replications in real time guaranteeing the permanent availability of the system. As the…