Mostrando ítems 21-40 de 407
Rovira Cisterna, Sergi (Fecha de defensa: 2024-05-29)
In recent years, the field of Fully Homomorphic Encryption (FHE) has become one of the main pilars for privacy-preserving technologies. However, many challenges still remain to be tackled before this technology can be ...
Velamazán Martínez, Mariano (Fecha de defensa: 2024-05-16)
This thesis, a compendium of publications, aims at contributing knowledge to better design CSCL tools for promoting socioemotional interactions and regulation. We started with a field study in which we observed groups ...
Cámbara Ruiz, Guillermo (Fecha de defensa: 2024-04-02)
This dissertation investigates three methods for improving speech recognition in challenging conditions, focusing on feature enhancement and extending beyond spectral features. First, it demonstrates that incorporating ...
Ramos, Simona (Fecha de defensa: 2024-03-18)
This thesis investigates the complex nature of the blockchain ecosystem, where technology, law, and economics intersect across layers and applications. By offering an interdisciplinary perspective on blockchains, we seek ...
Morales Ferez, Xabier (Fecha de defensa: 2024-04-26)
Although the left ventricle has traditionally held the spotlight as the primary determinant of cardiovascular disease prognosis, the characterization of left atrial hemodynamics is increasingly being recognized as a ...
Gabbianelli, Germano (Fecha de defensa: 2024-03-07)
Reinforcement Learning (RL), a subfield of machine learning and artifical intelligence, is a learning paradigm where an artificial agent learns to reach a predefined goal by trying to maximize a reward signal while ...
Garriga Calleja, Roger (Fecha de defensa: 2024-02-29)
This thesis delves into the transformative potential of Electronic Health Records and Machine Learning in the prevention of mental health crisis relapses. Our work focuses on the prediction of these relapses throughout the ...
Galli, Marco (Fecha de defensa: 2022-05-20)
Borderline personality disorder (BPD) is one of the most studied personality disorders, given its prevalence and the severity of its symptoms. In the last years, several models of the disorder were presented, however, no ...
Drew, Alice (Fecha de defensa: 2024-02-01)
Our everyday perception of the world is remarkably unambiguous, considering that it stems from a multitude of ambiguous sensory signals. This feat is believed to be achieved by a set of perceptual and cognitive mechanisms ...
Álvarez González, Francisco Nurudín (Fecha de defensa: 2024-03-20)
Representation learning is the field of modern machine learning focused on automatically producing useful representations from data. This thesis studies the impact of data volumes, annotation perspectives, and structural ...
Alenyà Sistané, Mireia (Fecha de defensa: 2024-02-19)
This dissertation presents a novel computational pipeline for creating patient-specific models of brain development. Initially, the human brain develops from a smooth to a convoluted cortical surface, with abnormal ...
Theophilou, Emily (Fecha de defensa: 2024-01-18)
In recent years, there's been increasing concern over potential negative experiences for adolescents on social media. Despite efforts in social media literacy education, traditional approaches often neglect crucial ...
Bergoin, Raphaël (Fecha de defensa: 2023-12-11)
Brain circuits display modular architecture at different scales of organization. Such neural assemblies are typically associated to functional specialization that favours both the segregation and the integration of ...
Pileckyte, Indre (Fecha de defensa: 2023-12-12)
Oscillations at theta frequency (4-7 Hz) have been hypothesized to play an important functional role in brain processes associated to working memory. In this thesis, I investigate how the systematic manipulation of different ...
Espinoso Palacín, Anaïs (Fecha de defensa: 2023-12-12)
This thesis presents new phase-based signal analysis techniques to study brain dynamics from patients with pharmacoresistant focalonset epilepsy. We analyze electroencephalographic (EEG) recordings from seizure and ...
Lobo Quintero, René Alejandro (Fecha de defensa: 2023-12-15)
This dissertation explores motivation within Collaborative Learning Flow Patterns (CLFP), focusing on the Pyramid CLFP. It investigates how incorporating game mechanics (GM) can foster both intrinsic and extrinsic motivation ...
Segarra-Queralt, Maria (Fecha de defensa: 2023-11-22)
This doctoral thesis presents two different computational approaches to explore mechanistically chondrocyte dysregulation and identify biomarkers, to better understand patient stratification systems in primary knee ...
Bellés Muñoz, Marta (Fecha de defensa: 2023-10-10)
In recent years, zero-knowledge proofs have come to play a crucial role in distributed systems where there is no trust between the parties involved. Most popular proof systems are for the NP-complete language of arithmetic ...
Sheang, Kim Cheng (Fecha de defensa: 2023-11-02)
Reading is an essential skill that plays a crucial role in our daily lives. It allows us to access information, gain knowledge, expand our understanding of the world around us, and build the foundation for learning, ...
Mana, Ludovica (Fecha de defensa: 2023-10-27)
Psychotic disorders are highly heterogeneous, complicating diagnosis and treatment. The mechanisms underlying these disorders are still unclear, and bridging the gap between neural properties and impairments remains a ...