Ara mostrant els elements 1-20 de 70

    Testing and test-driven development of conceptual schemas 

    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 ...

    Swarm intelligence techniques for optimization and management tasks insensor networks 

    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 ...

    A filtering engine for large conceptual schemas 

    Villegas Niño, Antonio (Data de defensa: 2013-01-29)

    Lightweight and static verification of UML executable models 

    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 ...

    Automatic synthesis and optimization of chip multiprocessors 

    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 ...

    The hiring problem and its algorithmic applications 

    Helmi Mohamed Elsadek, Ahmed Mohamed (Data de defensa: 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 studies were written ...

    Enhanced perception in volume visualization 

    Díaz Iriberri, José (Data de defensa: 2013-04-26)

    Due to the nature of scientic data sets, the generation of convenient visualizations may be a difficult task, but crucial to correctly convey the relevant information of the data. When working with complex volume models, ...

    On the complexity of resolution-based proof systems 

    Oliva Valls, Sergi (Data de defensa: 2013-05-02)

    Propositional Proof Complexity is the area of Computational Complexity that studies the length of proofs in propositional logic. One of its main questions is to determine which particular propositional formulas have short ...

    Solving hard industrial combinatorial problems with SAT 

    Abío Roig, Ignasi (Data de defensa: 2013-05-15)

    The topic of this thesis is the development of SAT-based techniques and tools for solving industrial combinatorial problems. First, it describes the architecture of state-of-the-art SAT and SMT Solvers based on the classical ...

    Efficient algorithms for the realistic simulation of fluids 

    Ojeda Contreras, Jesús (Data de defensa: 2013-05-28)

    Nowadays there is great demand for realistic simulations in the computer graphics field. Physically-based animations are commonly used, and one of the more complex problems in this field is fluid simulation, more so if ...

    Learning finite-state machines: statistical and algorithmic aspects 

    Balle Pigem, Borja de (Data de defensa: 2013-07-12)

    The present thesis addresses several machine learning problems on generative and predictive models on sequential data. All the models considered have in common that they can be de ned in terms of nite-state machines. On ...

    Geometric constraint solving in a dynamic geometry framework. 

    Hidalgo García, Marta R. (Data de defensa: 2013-12-02)

    Geometric constraint solving is a central topic in many fields such as parametric solid modeling, computer-aided design or chemical molecular docking. A geometric constraint problem consists of a set geometric objects on ...

    Contribution to structural parameters computation: volume models and methods 

    Cruz Matías, Irving Alberto (Data de defensa: 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 ...

    Non-functional requirements as drivers of software architecture design 

    Ameller, David (Data de defensa: 2014-01-23)

    In the last decades, software engineering has become an important area of research. As researchers, we try to identify a problem, a need, or a hole in some research topic, once identified we make an effort to produce new ...

    Enriching unstructured media content about events to enable semi-automated summaries, compilations, and improved search by leveraging social networks 

    Steiner, Thomas (Data de defensa: 2014-05-20)

    (i) Mobile devices and social networks are omnipresent Mobile devices such as smartphones, tablets, or digital cameras together with social networks enable people to create, share, and consume enormous amounts of media ...

    Variants of unification considering compression and context variables 

    Gascón Caro, Adrià (Data de defensa: 2014-05-30)

    Term unification is a basic operation in several areas of computer science, specially in those related to logic. Generally speaking, it consists on solving equations over expressions called terms. Depending on the kind of ...

    A method for the unified definition and treatment of conceptual schema quality issues 

    Aguilera Moncusí, David (Data de defensa: 2014-06-06)

    The modern world is software-intensive. National infrastructures, smartphones and computers, health-care systems, e-commerce... everything is run by software. Therefore, developing high-quality software solutions is essential ...

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

    Campoalegre Vera, Lázaro (Data de defensa: 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 ...

    Advanced interaction techniques for medical models 

    Monclús, Eva (Data de defensa: 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 ...

    Structural and computational aspects of simple and influence games 

    Riquelme Csori, Fabián (Data de defensa: 2014-07-29)

    Simple games are a fundamental class of cooperative games. They have a huge relevance in several areas of computer science, social sciences and discrete applied mathematics. The algorithmic and computational complexity ...