Fallahpour Reza, Mehdi (Date of defense: 2009-12-14)
High capacity image data hiding methods and robust high capacity digital audio watermarking algorithms are studied in this thesis. The main results of this work are the development of novel algorithms ...
Caballé Llobet, Santi (Date of defense: 2008-09-17)
en català:<br/><br/>Un camp de recerca important dins del paradigma del Computer-Supported Collaborative Learning (CSCL) és la importància en la gestió eficaç de la informació d'esdeveniments generada ...
Miller, Norma Louise (Date of defense: 2008-10-24)
A large body of research provides evidence that concept mapping can support meaningful learning. However, very little is known about how novice mappers acquire the ability to construct concept maps. ...
Senges, Maximilian (Date of defense: 2007-12-10)
The thesis argues that knowledge entrepreneurship is a cogent and apt argument to frame the idea of the university in the 21st century. This is true because it combines the positive creative destruction ...
Vilajosana Guillén, Xavier (Date of defense: 2009-03-13)
La tesis presenta una aproximació a un conjunt de tècniques per permetre l'extensió de les capacitats computacionals, sota demanada, en comunitats formades per usuaris d'Internet que volen agregar els ...
Peña López, Ismael (Date of defense: 2009-09-08)
With this work, our aim is to analyze how and why the different approaches to model and measure the Information Society have determined what is meant by the concept of access to Information and Communication ...