Optimization of neural networks for deep learning and applications to CT image segmentation 

    Pezzano, Giuseppe (Fecha de defensa: 2023-07-27)

    [eng] During the last few years, AI development in deep learning has been going so fast that even important researchers, politicians, and entrepreneurs are signing petitions to try to slow it down. The newest methods for ...

    Reinforcement Learning for Value Alignment 

    Rodríguez Soto, Manel (Fecha de defensa: 2023-06-26)

    [eng] As autonomous agents become increasingly sophisticated and we allow them to perform more complex tasks, it is of utmost importance to guarantee that they will act in alignment with human values. This problem has ...

    Sobre la distribución de los valores de una función representada por una serie de Dirichlet lagunar 

    Sunyer i Balaguer, Ferran, 1912-1967 (Fecha de defensa: 1962-10-23)

    En una serie de Notas y Memorias, el autor de ésta demostró que cuando la serie de Taylor, que representa una función entera u holomorfa en el círculo unidad, es suficiente lagunar, la función toma la totalidad de los ...

    Sobre la parte p-fundamental del grupo de Brauer 

    Vaquer i Timoner, Josep, 1928-2020 (Fecha de defensa: 2020-01-01)

    Según un conocido teorema de Wedderburn, toda álgebra normal y simple es el producto directo (tensorial) de un álgebra total de matrices y un álgebra de división. A partir de aquí R. Brauer divide las álgebras normales y ...

    Towards Efficient and Realistic Animation of 3D Garments with Deep Learning 

    Bertiche Argila, Hugo (Fecha de defensa: 2022-11-17)

    [eng] Machine learning has experienced a soar thanks to the proliferation of deep learning based methodologies. 3D vision is one of the many fields that benefited from this trend. Within this domain, I focused my research ...

    Towards Video Transformers for Automatic Human Analysis 

    Selva Castelló, Javier (Fecha de defensa: 2023-12-19)

    [eng] With the aim of creating artificial systems capable of mirroring the nuanced understanding and interpretative powers inherent to human cognition, this thesis embarks on an exploration of the intersection between human ...

    Un concepto generalizado de conjugación : aplicación a las funciones quasiconvexas 

    Martínez Legaz, Juan Enrique (Fecha de defensa: 1981-10-29)

    En este trabajo se definen y estudian los conceptos de H-convexidad y H-conjugación, siendo H una familia de funciones reales de variable real cerrada para el supremo puntual de tal manera que coinciden con los clásicos ...

    Uncertainty, interpretability and dataset limitations in Deep Learning 

    Pascual i Guinovart, Guillem (Fecha de defensa: 2023-02-17)

    [eng] Deep Learning (DL) has gained traction in the last years thanks to the exponential increase in compute power. New techniques and methods are published at a daily basis, and records are being set across multiple ...

    Vector bundles and sheaves on toric varieties 

    Salat Moltó, Martí (Fecha de defensa: 2022-11-15)

    [eng] Framed within the areas of algebraic geometry and commutative algebra, this thesis contributes to the study of sheaves and vector bundles on toric varieties. From different perspectives, we take advantage of the ...