Browsing Departament d'Arquitectura de Computadors by Title

Now showing items 357-361 of 361

Variational multiscale stabilization and local preconditioning for compressible flow

Moragues Ginard, Margarida (Date of defense: 2016-01-22)

This thesis is about the stabilization of the numerical solution of the Euler and Navier- Stokes equations of compressible flow. When simulating numerically the flow equations, if no stabilization is added, the solution ...

"Virtual malleability" applied to MPI jobs to improve their execution in a multiprogrammed environment"

Utrera Iglesias, Gladys Miriam (Date of defense: 2007-12-10)

This work focuses on scheduling of MPI jobs when executing in shared-memory multiprocessors (SMPs). <br/>The objective was to obtain the best performance in response time in multiprogrammed multiprocessors systems using ...

Virtualization techniques for memory resource exploitation

Garrido Platero, Luis Angel (Date of defense: 2019-11-26)

Cloud infrastructures have become indispensable in our daily lives with the rise of cloud-based services offered by companies like Facebook, Google, Amazon and many others. These cloud infrastructures use a large numbers ...

Visible, near infrared and thermal hand-based image biometric recognition

Font Aragonès, Xavier (Date of defense: 2013-05-30)

Biometric Recognition refers to the automatic identification of a person based on his or her anatomical characteristic or modality (i.e., fingerprint, palmprint, face) or behavioural (i.e., signature) characteristic. It ...

Wireless multimedia sensor networks, security and key management

Almalkawi, Islam (Date of defense: 2013-07-23)

Wireless Multimedia Sensor Networks (WMSNs) have emerged and shifted the focus from the typical scalar wireless sensor networks to networks with multimedia devices that are capable to retrieve video, audio, images, as well ...