En este documento se presenta la investigación, análisis y diseño de un software de enseñanza de Lenguaje y Comunicación para niños especiales de primer nivel. En este programa se propone el método de aprender escuchando, visualizando frases comunes, apoyado con…

Three-dimensional route maps, which depict a path from one location to another, can be powerful tools for visualizing and communicating directions. This thesis presents a client-server architecture for generating and displaying accurate, usable route maps between locations on MIT's campus.…

The emergence of industry standards often has disruptive impacts on the behavior of markets. It can drive commoditization, substitution and convergence. It also changes the industry structure creating new business models and value chains, coupled with the entrance of new…

The next generations of both biological engineering and computer engineering demand that control be exerted at the molecular level. Creating, characterizing and controlling synthetic biological systems may provide us with the ability to build cells that are capable of a…

Java programs are deployed in a bytecode format that is executed by a Java virtual machine (JVM). JVM performance is determined by several major components: execution engine, garbage collector, and threading system. The static compilation and optimization approach, such as…

In this article we present a performance comparison of four symmetric block ciphers namely DES, Triple-DES, AES, and Blowfish. Performance evaluation based on CPU execution time is conducted under WinXP and Ubuntu /Linux version 8.10 operating system platforms. The study…

Acantholybas steinbaueri, a brachypterous new species, is described and illustrated from Java (Bali Island and Dammerman). The genus Acantholybas is redescribed, and a key to the four known species is provided.

Descripción completa.

Sumario:
1- Introducción
2- Sistemas móviles y sensibles al contexto
3- E-commerce y M-commerce
4- Hipermedia e hipermedia física
5- Descripción del sistema basado en hipermedia física
6- Diseño
7- Implementación
8-…

Le regroupement des données est une méthode classique pour analyser les matrices d'expression génétiques. Lorsque le regroupement est appliqué sur les lignes (gènes), chaque colonne (conditions expérimentales) appartient à toutes les grappes obtenues. Cependant, il est souvent observé que des…