Now showing items 27087-27106 of 43211
Rezazadeh, Farhad (Date of defense: 2023-11-13)
(English) The sixth-generation (6G) network's evolution necessitates advancements in algorithms and architecture to transition from an AI-native to an intrinsic trustworthy automation-native system. Network slicing creates ...
Masana Castrillo, Marc (Date of defense: 2020-12-11)
La visió per computador ha experimentat canvis considerables en l’última dècada, ja que les xarxes neuronals han passat a ser d’ús comú. A mesura que les capacitats computacionals disponibles han crescut, les xarxes neuronals ...
Soldevila Domènech, Natàlia (Date of defense: 2023-10-05)
Les intervencions que milloren l’estil de vida (dieta, exercici físic i entrenament cognitiu) poden frenar el declivi cognitiu en persones a risc de demència. En el context d’intervencions en l’estil de vida, aquesta ...
Talavera Martínez, Estefanía (Date of defense: 2020-02-14)
Describing people’s lives has become a hot topic in several disciplines. Lifelogging appeared in the 1960s as the process of recording and tracking personal activity data generated by the daily behaviour of a person. The ...
Fuente Molina, Verònica de la (Date of defense: 2011-05-13)
This doctoral thesis focuses on the synthesis of new ligands and their application in two types of catalytic process: a) palladium catalysed carbonylation reactions and b) asymmetric reactions (hydrogenation of challenge ...
Martí Solano, Maria (Date of defense: 2015-02-10)
La caracterització de diversos fàrmacs capaços d’unir-se a receptors associats a proteïnes G (GPCR)s ha revelat que els seus mecanismes d’acció no eren tan simples com es creia. Primer, l’anàlisi de la seva afinitat d’unió ...
Maxwell Villacorta, Lindley Andrés (Date of defense: 2017-06-16)
En la primera parte de esta tesis, se basó en la síntesis de ligandos basados en la heptazina y los complejos formados con CuII. Utilizando 2-dipiridilamina para funcionalizar el núcleo de heptazina, (ligando que presenta ...
Ferreira, Catarina Gonçalves (Date of defense: 2023-09-27)
(English) To mitigate the present environmental crisis, caused by the excessive use of fossil fuels and associated release of carbon dioxide into the atmosphere, it is necessary to significantly reduce worldwide energy ...
González León, Oriol (Date of defense: 2018-09-07)
Aquesta tesi està centrada en explorar la utilitat de la llum ultraviolada per tal d'activar els sensors de gasos basats òxids metàl·lics (MOX), i comparar els resultats amb l'activació per temperatura. Mitjançant l'aplicació ...
Uriarte Otazua, Urtza (Date of defense: 2016-12-22)
This thesis deals with sunny side-lit indoor atmospheres, in which an outdoor view is required and a calm environment to enhance concentration. Different window systems were compared: a single fully glazed façade and complex ...
Kumar, Nikhil P. (Date of defense: 2017-07-13)
Recent advancement in Photonics have brought about a new era of miniaturisation. Along came a need for technology to allow the manipulation of light at the micrometer scale, with precise control over beam propagation. The ...
Vélez Cerón, Ignasi (Date of defense: 2024-07-16)
[eng] Living systems are composed of large number of active units that convert local chemical energy into motion. These active systems can be observed across scales, ranging from human crowds to cell cytoskeleton. The ...
Pastorelli, Francesco (Date of defense: 2013-12-09)
In this century some of our main issues are energy shortage and pollution. This work will briefly describe these problems, proposing a plan of action combining energy saving and different sustainable energy sources. Within ...
Yao, Can (Date of defense: 2014-06-25)
Disordered media with refractive index variations can be found in the atmosphere, the ocean, and in many materials or biological tissues. Several technologies that make use of such random media, as image formation, satellite ...
Martínez-Denegrí Sánchez, Guillermo (Date of defense: 2021-09-29)
The environmental issues associated with the use of conventional fuels necessitates the utilisation of renewable energy sources, as well as the implementation of energy efficient designs, in order to decrease electricity ...
Mariano Juste, Marina (Date of defense: 2014-10-31)
Considering that the most abundant renewable energy source is the Sun, photovoltaic technology possesses one of the highest potentials to provide environmental benign and sustainable energy worldwide. Currently, most of ...
Ahmed, Waqas Waseem (Date of defense: 2018-04-17)
The quest for new artificial structures and materials uncovers novel new light-matter interactions, and intriguing physical phenomena. Since the late 80’s purely dielectric materials have been structured, at the wavelength-scale, ...
Taymouri, Farbod (Date of defense: 2018-12-21)
Conformance Checking is a new research discipline devoted to identify deviations between business process models and their real executions. Identifying deviations boils down to the notion of alignment conceptually. An ...
Zsembinszki, Gabriel (Date of defense: 2007-06-25)
La teoría científica de más éxito hoy en día, sobre el origen y la evolución del universo, es conocida como el modelo estándar del Big Bang, el cual es una de las construcciones intelectuales más ambiciosas de la humanidad. ...
Gandolfo, Eugenio (Date of defense: 2021-09-09)
Resum Una molècula en el seu estat excitat ofereix una reactivitat completament diferent de la del seu estat fonamental. Pot comportar-se tant com a millor oxidant com a millor reductor, permetent així noves transformacions ...