Rull Fort, Guillem (Date of defense: 2011-01-19)
En esta tesis, presentamos un nuevo enfoque para validar mappings entre esquemas de datos que permite al diseñador comprobar si el mapping satisface o no ciertas propiedades deseables. La respuesta que ...
Argelaguet Sanz, Fernando (Date of defense: 2011-07-04)
Les contribucions d’aquesta tesi s’emmarquen en la interacció home-computador en entorns de realitat virtual. Concretament, en la millora de tasques de selecció d’objectes tridimensionals. La selecció ...
Gonzàlez Pellicer, Edgar (Date of defense: 2012-06-01)
L'extracció d'informació és l'àrea del processament de llenguatge natural l'objectiu de la qual és l'obtenir dades estructurades a partir de la informació rellevant continguda en fragments textuals. ...
Sapena Masip, Emili (Date of defense: 2012-05-16)
The objectives of this thesis are focused on research in machine learning for coreference resolution. Coreference resolution is a natural language processing task that consists of determining the ...
García Chacón, Alina (Date of defense: 2012-05-07)
The analysis of the computational aspects of strategic situations is a basic field in Computer Sciences. Two main topics related to strategic games have been developed. First, introduction and analysis ...
Confalonieri, Roberto (Date of defense: 2011-12-02)
Intelligent systems that assist users in fulfilling complex tasks need a concise and processable representation of incomplete and uncertain information. In order to be able to choose among different ...
Romero Moral, Óscar (Date of defense: 2010-02-09)
Les experiències prèvies en l'àmbit dels magatzems de dades (o data warehouse), mostren que l'esquema multidimensional del data warehouse ha de ser fruit d'un enfocament híbrid; això és, una proposta ...
Helmi Mohamed Elsadek, Ahmed Mohamed (Date of defense: 2013-04-08)
The hiring problem is a simple model for on-line decision-making under uncertainty, recently introduced in the literature. Despite some related work dates back to 2000, the name and the first extensive ...
Monclús, Eva (Date of defense: 2014-07-15)
Advances in Medical Visualization allows the analysis of anatomical structures with the use of 3D models reconstructed from a stack of intensity-based images acquired through different techniques, being ...
Campoalegre Vera, Lázaro (Date of defense: 2014-07-11)
With current medical imaging improvements, specialists are being able to obtain correct information of anatomical structures of the human organism. By using different image visualization techniques, ...