Now showing items 1-20 of 407

    The Role of constraints in coputation exploring optimality through limited resources and intrinsic motivation 

    Mastrogiuseppe, Chiara (Date of defense: 2025-03-04)

    When interacting with the world, agents take actions they consider optimal, that is, best. Typically, this optimality is evaluated over the entire space of possibilities. However, agents are inherently bounded -- for ...

    Business innovation strategies 

    López Fernández, Daniel (Date of defense: 2025-02-21)

    En l’entorn empresarial accelerat d’avui, la innovació és reconeguda com a essencial per mantenir un avantatge competitiu, però moltes organitzacions s'enfronten a grans reptes per incorporar-la als seus marcs estratègics. ...

    Music identification with audio fingerprinting an industrial perspective 

    Cortès Sebastià, Guillem (Date of defense: 2025-02-18)

    Music identification is a mature and well-studied field in the Music Information Retrieval community. In the music industry, it ensures fair distribution of royalties, which are allocated based on usage, such as plays ...

    Modular approaches and applications in reinforcement learning development and validation of next-generation frameworks 

    Bou Hernández, Albert (Date of defense: 2025-01-27)

    Reinforcement learning (RL) provides a unique framework for addressing sequential decision-making problems. Despite the numerous software frameworks proposed to accelerate the development of new algorithms and applications, ...

    Provably efficient large-scale reinforcement learning via primal-dual stochastic optimization 

    Okolo, Nneka (Date of defense: 2025-01-20)

    Real-world sequential decision-making tasks are often characterized by large state spaces and unknown dynamics. In this setting, an efficient method is tasked to learn a near-optimal decision-making policy under a given ...

    Lesion morphology and cell death mechanisms in high frequency pulsed field ablation in cardiac tissue 

    Gómez Barea, Mario (Date of defense: 2025-01-08)

    A novel technique for the ablation of cardiac arrhythmias based on irreversible electroporation, Pulsed Field Ablation (PFA), has been developed over the last years. Despite PFA is already in clinical use, there are many ...

    Facilitating interpersonal synchrony in children: designing embodied mixed reality experiences to facilitate and asses prosocial behaviours in neurodiverse children 

    Galí Pérez, Olga (Date of defense: 2024-12-12)

    This thesis is focused on how full-body interactive design in multi-user Mixed Reality environments can support Interpersonal Synchrony (IPS) strategies to promote prosocial attitudes and behaviors in children. This ...

    Multi-link operation for low-latency 

    Carrascosa Zamacois, Marc (Date of defense: 2024-12-10)

    Next generation applications will have strict network requirement, such as higher throughput and low latency. As Wi-Fi continues to grow, it needs to adapt to these new requirements. This thesis focuses on latency reduction ...

    The Cost of sybils 

    Mazorra, Bruno (Date of defense: 2024-12-10)

    This thesis explores Sybil strategies in decentralized and anonymous systems, focusing on blockchain technology. Combining blockchain insights with game theory, mechanism design, and machine learning, the research analyzes ...

    Optimization of transportation services for persons with reduced mobility 

    Portell Penadés, Laura (Date of defense: 2024-11-29)

    Aquesta tesi aborda l'optimització dels serveis de transport per a persones amb mobilitat reduïda, centrant-se en el Servei Municipal de Transport Especial de Barcelona. Els sistemes de transport accessibles són essencials ...

    A High-performance computational framework for multiscale and multiphysics modelling of the intervertebral disc 

    LIALIOS, DIMITRIOS (Date of defense: 2024-12-10)

    This thesis develops a multiscale and multiphysics model of the intervertebral disc (IVD); it focuses on three main axes regarding: Mechanical response: It introduces a compatible porohyperelastic framework capable of ...

    Design, development, and deployment of real-time drum accompaniment systems 

    Haki, Behzad (Date of defense: 2024-12-04)

    This dissertation examines the generation of real-time symbolic drum accompaniments, with a particular focus on live improvisation contexts. While the research does occasionally focus on the audio domain, the majority of ...

    Empowering educators' inspiration during the learning design process with citizen science data and technology-enhanced learning 

    Calvera Isabal, Miriam (Date of defense: 2024-11-19)

    The creation of learning designs (LD) represents a pivotal aspect of pedagogical practice, as it entails the integration of subject-matter knowledge with the pedagogical expertise of individual educators. Furthermore, ...

    High resolution 3D modelling of lumbar spine from MRI using deep learning 

    Ranganathan, Sai Natarajan Thrissur (Date of defense: 2024-10-29)

    This thesis addresses the growing problem of degenerative disorders of the intervertebral discs (IVD). Intervertebral Disc Degeneration (IDD) represents a progressive degradation of the IVDs compromising their biomechanical ...

    Industrial augmented reality prototypes in the field of art authoring, dissemination, and consumption tools for artistic content on mobile devices with a focus generation Z 

    Pérez Gómez, Antonia (Date of defense: 2024-10-22)

    The advent of spatial content and increasingly advanced mixed reality devices is set to revolutionise the manner in which we interact with digital content, becoming the predominant human-computer interface in the ...

    Deep audio representation learning for music using weak supervision 

    Alonso Jiménez, Pablo (Date of defense: 2024-10-03)

    Music audio tagging is the Music Information Retrieval task of assigning one or multiple labels to an audio signal. Current state-of-the-art music taggers rely on deep learning approaches, which offer high performance ...

    Violin perfomance analysis using weak supervision 

    Tamer, Nazif Can (Date of defense: 2024-10-02)

    This thesis investigates the development of core Music Information Retrieval (MIR) technologies for Violin Performance Analysis, addressing both data and label scarcity. To mitigate data scarcity, the Violin Repertoire ...

    Striking a balance global impact of the local regulation of excitatory-inhibitory balance in cortical networks 

    Páscoa dos Santos, Francisco (Date of defense: 2024-09-06)

    The study of complex systems has unraveled the basic principles underlying the emergence of collective behaviors in networks of interacting units. Following this framework, we suggest that excitatory-inhibitory balance ...

    Normalizing flows for neuroimaging research 

    Masias Bruns, Mireia (Date of defense: 2024-07-08)

    Psychotic disorders are characterized by poorly understood pathophysiological mechanisms, with a remarkable heterogeneity among patients, both cross-sectionally and longitudinally. This results in a lack of definitive ...

    Cinematic volume rendering solutions for the advanced exploration of medical images 

    Baseer, Irum (Date of defense: 2024-07-04)

    Medical visualization, commonly used in clinical routine for exploring cardiac data, is based on traditional techniques including multiplanar reformations, maximum intensity projection, and volume rendering that rely ...