Ara mostrant els elements 21-40 de 83
Nikitin, Nikita (Data de defensa: 2013-04-05)
The microprocessor technology has experienced an enormous growth during the last decades. Rapid downscale of the CMOS technology has led to higher operating frequencies and performance densities, facing the fundamental ...
Villegas Niño, Antonio (Data de defensa: 2013-01-29)
Ribas Ripoll, Vicent Jordi (Data de defensa: 2013-01-29)
The management of the Intensive Care Unit (ICU) in a hospital has its own, very specific requirements that involve, amongst others, issues of risk-adjusted mortality and average length of stay; nurse turnover and communication ...
Planas Hortal, Elena (Data de defensa: 2013-03-21)
Executable models play a key role in many development methods (such as MDD and MDA) by facilitating the immediate simulation/implementation of the software system under development. This is possible because executable ...
López Cuesta, Lidia (Data de defensa: 2013-05-16)
This thesis provides a formal proposal for the specialization relationship in the i* framework that allows its use in a well-defined manner. I root my proposal over existing works in different areas that are interested in ...
Rollón, Emma (Data de defensa: 2008-11-03)
Many real-life optimization problems are combinatorial, i.e. they concern a choice of the best solution from a finite but exponentially large set of alternatives. Besides, the solution quality of many of these problems ...
Cares Gallardo, Carlos (Data de defensa: 2012-09-20)
Since the i* framework emerged in the requirements engineering community in the mid-90s, different research groups have proposed variations to the modelling language proposed in the i* framework (¿the i* language¿). There ...
Confalonieri, Roberto (Data de defensa: 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 options, these systems ...
Comas Umbert, Pere R. (Data de defensa: 2012-05-12)
In this dissertation, we present a factoid question answering system, specifically tailored for Question Answering (QA) on spoken documents. This work explores, for the first time, which techniques can be robustly adapted ...
Gonzàlez Pellicer, Edgar (Data de defensa: 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. L'extracció d'informació ...
García Chacón, Alina (Data de defensa: 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 of a class of games ...
Sapena Masip, Emili (Data de defensa: 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 expressions in a discourse ...
Bohada Jaime, John Alexander (Data de defensa: 2012-06-20)
El concepto de procedimiento médico se refiere al conjunto de actividades seguidas por los profesionales de la salud para solucionar o mitigar el problema de salud que afecta a un paciente. La toma de decisiones dentro del ...
Tort Pugibet, Albert (Data de defensa: 2012-04-11)
The traditional focus for Information Systems (IS) quality assurance relies on the evaluation of its implementation. However, the quality of an IS can be largely determined in the first stages of its development. Several ...
Hernández Pibernat, Hugo (Data de defensa: 2012-06-11)
The main contributions of this thesis are located in the domain of wireless sensor netorks. More in detail, we introduce energyaware algorithms and protocols in the context of the following topics: self-synchronized ...
Cruz Barbosa, Raúl (Data de defensa: 2009-10-01)
In many real-world application problems, the availability of data labels for supervised learning is rather limited. Incompletely labeled datasets are common in many of the databases generated in some of the currently most ...
González Bermúdez, Meritxell (Data de defensa: 2010-10-22)
Current dialogue systems can handle friendly and collaborative communication that supports diverse types of interactions, such as menus in which the user is asked to choose an option, form filling in which the user is ...
Argelaguet Sanz, Fernando (Data de defensa: 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 d’objectes és una ...
Muñoz Gràcia, Maria Pilar (Data de defensa: 1988-01-01)
El objetivo del trabajo era sintetizar un filtro no lineal optimo para la estimación de parámetros de modelos arma. El interés de un filtro de este estilo reside en elhecho que permite evaluar exactamente el numero mínimo ...
Bifet, Albert (Data de defensa: 2009-04-24)
Aquesta tesi està dedicada al disseny d'algorismes de mineria de dades per fluxos de dades que evolucionen en el temps i per l'extracció d'arbres freqüents tancats. Primer ens ocupem de cadascuna d'aquestes tasques per ...