Now showing items 10-29 of 83

    Adaptive Learning and Mining for Data Streams and Frequent Patterns 

    Bifet, Albert (Date of defense: 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 ...

    Advanced interaction techniques for medical models 

    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 Computerized ...

    Agent-based management of clinical guidelines 

    Isern Alarcón, David (Date of defense: 2009-02-05)

    Les guies de pràctica clínica (GPC) contenen un conjunt d'accions i dades que ajuden a un metge a prendre decisions sobre el diagnòstic, tractament o qualsevol altre procediment a un pacient i sobre una determinada malaltia. ...

    An i*-based Reengineering Framework for Requirements Engineering 

    Grau Colom, Gemma (Date of defense: 2008-07-07)

    Avui en dia, els sistemes d'informació són un actiu clau en les organitzacions i sovint els proporcionen un avantatges competitiu. Per a que això segueixi així, han de ser mantinguts i evolucionats d'acord amb els objectius ...

    An object-oriented approach to the translation between MOF Metaschemas 

    Raventós Pagès, Ruth (Date of defense: 2009-02-27)

    Since the 1960s, many formal languages have been developed in order to allow software engineers to specify conceptual models and to design software artifacts. A few of these languages, such as the Unified Modeling Language ...

    Aproximació facetada de superfícies paramètriques retallades 

    Vigo Anglada, Marc (Date of defense: 1998-11-30)

    Automatic production and integration of knowledge to the support of the decision and planning activities in medical-clinical diagnosis, treatment and prognosis. 

    Bohada Jaime, John Alexander (Date of defense: 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 ...

    Automatic synthesis and optimization of chip multiprocessors 

    Nikitin, Nikita (Date of defense: 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 ...

    Automating the multidimensional design of data warehouses 

    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 que consideri tant els ...

    CLUSDM: a multiple criteria decision making method for heterogeneous data sets 

    Valls, Aïda (Date of defense: 2002-12-13)

    Aquesta tesi presenta una nova metodologia per resoldre problemes de presa de decisions. Hem<br/>estudiat els casos en què cal considerar més d'un criteri. Aquests tipus de mètodes de decisió es<br/>coneixen com MCDM ...

    Complexity measures for resolution 

    Esteban Ángeles, Juan Luis (Date of defense: 2003-12-15)

    Esta obra es una contribución al campo de la Complejidad de la Demostración, que estudia la complejidad de los sistemas de demostración en términos de los recursos necesarios para demostrar o refutar fórmulas proposicionales. ...

    Contribution to structural parameters computation: volume models and methods 

    Cruz Matías, Irving Alberto (Date of defense: 2014-01-13)

    Bio-CAD and in-silico experimentation are getting a growing interest in biomedical applications where scientific data coming from real samples are used to compute structural parameters that allow to evaluate physical ...

    Contributions to the interactive visualization of medical volume models in mobile devices 

    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, experts can obtain ...

    Definition of external schemas and derived classes in object oriented databases 

    Samos Jiménez, José (Date of defense: 1997-05-14)

    El principal objetivo de esta tesis es ampliar el estudio de los esquemas externos en BDOO, en particular, su proceso de definición. Una nueva metodología de definición de esquemas externos que simplifica considerablemente ...

    Design and Analysis of Multidimensional Data Structures 

    Duch Brown, Amàlia (Date of defense: 2004-12-09)

    Aquesta tesi està dedicada al disseny i a l'anàlisi d'estructures de dades multidimensionals, és a dir, estructures de dades que serveixen per emmagatzemar registres $K$-dimensionals que solen representar-se com a punts ...

    Digui: a flexibe dialogue system for guiding the user interaction to guiding the user interaction to acces web services 

    González Bermúdez, Meritxell (Date of defense: 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 ...

    Dissemination and visualisation of biological data 

    Gel Moreno, Bernat (Date of defense: 2014-07-29)

    With the recent advent of various waves of technological advances, the amount of biological data being generated has exploded. As a consequence of this data deluge, new challenges have emerged in the field of biological ...

    Domain ontology learning from the web 

    Sánchez Ruenes, David (Date of defense: 2007-12-14)

    El Aprendizaje de Ontologías se define como el conjunto de métodos utilizados para construir, enriquecer o adaptar una ontología existente de forma semiautomática, utilizando fuentes de información heterogéneas. En este ...