Mostrando ítems 1-9 de 9
Clapés i Sintes, Albert (Fecha de defensa: 2019-02-04)
Action recognition is a very challenging and important problem in computer vision. Researchers working on this field aspire to provide computers with the ability to visually perceive human actions – ...
Roure Perdices, Eduard (Fecha de defensa: 2019-12-19)
A remarkable result in Harmonic Analysis is the so-called Rubio de Francia’s extrapolation theorem. Roughly speaking, it says that if one has an operator T that is bounded on Lp(v), for some p 1 and ...
Corneanu, Cipiran Adrian (Fecha de defensa: 2019-12-13)
Facial expressions are vital ways of communication between humans in social contexts. They are used as conversational markers and they convey information about affective and cognitive state. Many ...
Jorba-Cuscó, Marc (Fecha de defensa: 2019-03-01)
A dynamical system is one that evolves with time. This definition is so diffuse that seems to be completely useless, however, gives a good insight of the vast range of applicability of this field of ...
Homs Pons, Roser (Fecha de defensa: 2019-07-24)
En esta tesis abordamos el problema de la aproximación de anillos locales por anillos de Gorenstein en el caso cero-dimensional. Nos centramos en el estudio y el cálculo efectivo de la colongitud de ...
Hermo Reyes, Eduardo (Fecha de defensa: 2019-11-04)
This dissertation is devoted to developing modal logical tools that can be used in the field of proof theory and ordinal analysis. More precisely, we focus on the relation between strictly positive modal ...
Soto Ballesteros, Eduardo (Fecha de defensa: 2019-11-11)
Aquesta tesi té dos objectius. El primer és contribuir en la teoria de congruències entre formes modulars via representacions de Galois. El segon és resoldre nous problemes diofantins de tipus Fermat. ...
Cid Ruiz, Yairon (Fecha de defensa: 2019-06-26)
The primary topic of this thesis lies at the crossroads of Commutative Algebra and its interactions with Algebraic Geometry and Combinatorics. It is mainly focused around the following themes: I ...
Sáez Calvo, Carles (Fecha de defensa: 2019-07-22)
En esta tesis se estudian problemas relacionados con acciones de grupos finitos en 4-variedades diferenciables y simplécticas. Se prueba que toda 4-variedad diferenciable cerrada X admite una constante ...