Now showing items 6-25 of 84

    Specification, estimation and monitoring of quality-related software strategic indicators in agile software development 

    Manzano Aguilar, Martí (Date of defense: 2023-06-08)

    (English) In line with the current trend of exploiting corporative data, software companies, especially those using Agile and Rapid software development, are challenged to improve the quality of their products, their ...

    Causal discovery and prediction: methods and algorithms 

    Blondel, Gilles (Date of defense: 2023-06-07)

    (English) This thesis focuses on the discovery of causal relations and on the prediction of causal effects. Regarding causal discovery, this thesis introduces a novel and generic method to learn causal graphs by performing ...

    Construction and technological development of immersive virtual reality for pain therapy 

    Álvarez de la Campa Crespo, Mercè (Date of defense: 2023-06-29)

    (English) Virtual reality (VR) allows not only to easily change the perceived scenario but also to control several factors associated with the sense of being in an embodied virtual avatar that would not be achievable in ...

    Cluster evaluation on weighted networks 

    Renedo Mirambell, Martí (Date of defense: 2023-03-28)

    (English) This thesis presents a systematic approach to validate the results of clustering methods on weighted networks, particularly for the cases where the existence of a community structure is unknown. Including edge ...

    New data integration methods for drug re-purposing by mining heterogeneous omics data 

    Zambrana Seguí, Maria del Carme (Date of defense: 2023-11-21)

    (English) High-throughput omics technologies produce large-scale heterogeneous data that provide complementary views of the underlying complexity of the studied organism. To exploit these new data to answer biomedical ...

    A novel soft computing approach based on FIR to model and predict energy dynamic systems 

    Jurado Gómez, Sergio (Date of defense: 2020-12-21)

    We are facing a global climate crisis that is demanding a change in the status quo of how we produce, distribute and consume energy. In the last decades, this is being redefined through Smart Grids(SG), an intelligent ...

    On-the-fly synthesizer programming with rule learning 

    Paz Ortiz, Alejandro Iván (Date of defense: 2022-05-03)

    This manuscript explores automatic programming of sound synthesis algorithms within the context of the performative artistic practice known as live coding. Writing source code in an improvised way to create music or visuals ...

    A novel computer Scrabble engine based on probability that performs at championship leve 

    González Romero, Alejandro (Date of defense: 2022-03-07)

    The thesis starts by giving an introduction to the game of Scrabble, then mentions state-of-the-art computer Scrabble programs and presents some characteristics of our developed Scrabble engine Heuri. Some brief notions ...

    Size bounds for algebraic and semialgebraic proof systems 

    Hakoniemi, Tuomas (Date of defense: 2022-03-25)

    This thesis concerns the proof complexity of algebraic and semialgebraic proof systems Polynomial Calculus, Sums-of-Squares and Sherali-Adams. The most studied complexity measure for these systems is the degree of ...

    Human-aware application of data science techniques 

    Coma Puig, Bernat (Date of defense: 2022-03-02)

    In recent years there has been an increase in the use of artificial intelligence and other data-based techniques to automate decision-making in companies, and discover new knowledge in research. In many cases, all this has ...

    Walking with virtual humans : understanding human response to virtual humanoids' appearance and behaviour while navigating in immersive VR 

    Ríos Jerez, Alejandro (Date of defense: 2022-02-17)

    In this thesis, we present a set of studies whose results have allowed us to analyze how to improve the realism, navigation, and behaviour of the avatars in an immersive virtual reality environment. In our simulations, ...

    A framework for the analytical and visual interpretation of complex spatiotemporal dynamics in soccer 

    Fernández de la Rosa, Javier (Date of defense: 2022-01-18)

    Sports analytics is an emerging field focused on the application of advanced data analysis for assessing the performance of professional athletes and teams. In soccer, the integration of data analysis is in its initial ...

    Bridging the gap between textual and formal business process representations 

    Sànchez-Ferreres, Josep (Date of defense: 2021-09-29)

    In the era of digital transformation, an increasing number of organizations are start ing to think in terms of business processes. Processes are at the very heart of each business, and must be understood and carried out ...

    Contribution to geometric constraint solving in cooperative engineering 

    Vila Marta, Sebastià (Date of defense: 2003-12-01)

    Language: universals, principles and origins 

    Ferrer i Cancho, Ramon (Date of defense: 2003-12-12)

    Here, old and new linguistic universals, i.e. properties obeyed by all languages on Earth are investigated. Basic principles of language predicting linguistic universals are also investigated. More precisely, two principles ...

    Network creation games: structure vs anarchy 

    Messegué Buisan, Arnau (Date of defense: 2020-12-18)

    In an attempt to understand how Internet-like network and social networks behave, different models have been proposed and studied throughout history to capture their most essential aspects and properties. Network Creation ...

    Algorithms for the reconstruction, analysis, repairing and enhancement of 3D urban models from multiple data sources 

    Comino Trinidad, Marc (Date of defense: 2020-12-22)

    Over the last few years, there has been a notorious growth in the field of digitization of 3D buildings and urban environments. The substantial improvement of both scanning hardware and reconstruction algorithms has led ...

    Toward human-like pathfinding with hierarchical approaches and the GPS of the brain theory 

    Rahmani, Vahid (Date of defense: 2020-11-18)

    Pathfinding for autonomous agents and robots has been traditionally driven by finding optimal paths. Where typically optimality means finding the shortest path between two points in a given environment. However, optimality ...

    Enhancing scene text recognition with visual context information 

    Sabir, Ahmed (Date of defense: 2020-11-10)

    This thesis addresses the problem of improving text spotting systems, which aim to detect and recognize text in unrestricted images (e.g. a street sign, an advertisement, a bus destination, etc.). The goal is to improve ...

    An adaptive, fault-tolerant system for road network traffic prediction using machine learning 

    Mena-Yedra, Rafael (Date of defense: 2020-03-06)

    This thesis has addressed the design and development of an integrated system for real-time traffic forecasting based on machine learning methods. Although traffic prediction has been the driving motivation for the thesis ...