Mostrando ítems 1-20 de 49
Mur Torrentó, Rubén Javier (Fecha de defensa: 2013-12-10)
Climate change is one of the most important challenges of the 21st century. The increase in the concentration of CO2 in the atmosphere, in temperatures, and changes in the precipitation pattern are expected to alter the ...
Mota Bertran, Anna (Fecha de defensa: 2024-03-06)
This doctoral thesis addresses the relationship between the air pollutants particulate matter (PM10), nitrogen dioxide (NO2), ozone (O3), sulphur dioxide (SO2), carbon monoxide (CO), and mental disorders in children and ...
Chaudhuri, Somnath (Fecha de defensa: 2023-06-09)
Spatial statistics is traditionally based on stationary models like Matérn fields. However, applying stationary models to complex spatial regions having physical barriers like islands or coastal areas can result in ...
Espinet i Rius, Josep Maria (Fecha de defensa: 1999-05-25)
L'objectiu d'aquesta tesi és analitzar els preus hotelers, que inclouen tant el preu que cobra l'hoteler com el que paga el turista. Més en concret, aquesta tesi pretén entendre i explicar la política de preus del sector ...
Villarreal Satama, Freddy Lenin (Fecha de defensa: 2024-03-01)
Institutions face an increasingly dynamic environment, as they seek to optimize resources based on technological innovation. As a result of the Ecuadorian banking crisis in the 1990s, controls had to be intensified in terms ...
Renart i Vicens, Gemma (Fecha de defensa: 2009-06-15)
Els estudis de supervivència s'interessen pel temps que passa des de l'inici de l'estudi (diagnòstic de la malaltia, inici del tractament,...) fins que es produeix l'esdeveniment d'interès (mort, curació, millora,...). No ...
Borés, Cristina (Fecha de defensa: 2002-10-23)
En esta tesis analizamos diversos aspectos relacionados con los sectores de Tecnologías de la Información, Comunicación y Entretenimiento (TICE). Nuestros análisis versan tanto sobre la oferta (motivaciones estratégicas, ...
Carbó Bagué, Anna (Fecha de defensa: 2023-03-27)
In this doctoral thesis, the epidemiology of cutaneous and mucosal melanoma is analyzed, as well as its molecular profile to provide new knowledge on a population basis in the province of Girona. The cancer registry of ...
Ivina, Olga (Fecha de defensa: 2012-11-20)
This thesis is aimed to introduce a newly developed machine learning method, conformal predictors, for air pollution assessment. For the given area of study, the Barcelona Metropolitan Region (BMR), several conformal ...
Abu-Rmileh, Amjad Hisham Ahmad (Fecha de defensa: 2013-12-09)
This thesis presents different control strategies, for the closed-loop artificial pancreas, which are based on Model Predictive Control (MPC) and Sliding Mode Control (SMC). Multiple MPC with linear models and gain scheduling, ...
Fráguas Nobre, Guilherme (Fecha de defensa: 2018-01-12)
The thesis relates the ‘creative economy’ with the ‘sustainable human development’, tracing a parallel between economic growth (e.g. GDP) and human development (e.g. HDI). The aspect of sustainability is addressed through ...
Guerrero Asorey, Luis (Fecha de defensa: 2012-05-17)
Traditional food products (TFP) are an important part of European culture, identity, and heritage. The main objective of present research is to obtain a consumer-driven definition for the concept of ‘‘traditional food ...
Solans Margalef, Marta (Fecha de defensa: 2019-10-14)
Diet is a key modifiable risk factor for several neoplasms, but evidence for lymphoid malignancies is still inconsistent. Previous epidemiological studies were mostly focused on single dietary components (i.e. nutrients ...
Paz Bermejo, Marco Antonio (Fecha de defensa: 2022-05-30)
Background. The relative efficacy of antihypertensive drugs/combinations is not well known; Identifying the most effective ones, and the patients’ characteristics associated to best performance of the drugs will improve ...
Panosa Gubau, Anna M. (Fecha de defensa: 2012-12-18)
Real estate represents a part of the portfolio of many investors and can be accessed from both the real and the financial market. The low efficiency of real market prevents from taking advantage of the value created through ...
Blasco Duatis, Marc (Fecha de defensa: 2018-07-20)
Since researchers Maxwell McCombs and Donald Shaw published the seminal work of Chapel Hill on agenda-setting theory (AS) at the beginning of the 1970s, its academics have developed their investigations using two methodological ...
Marquès i Gou, Pilar (Fecha de defensa: 2001-10-18)
Aquesta tesi té la intenció de realitzar una contribució metodològica en el camp de la direcció estratègica, per mitjà de tres objectius: la revisió del concepte de risc ex post o realitzat per l'àmbit de la direcció ...
Molina Rodríguez, Jesús (Fecha de defensa: 2017-07-11)
The general objective of this thesis is to analyze if there is emotional labor in the tourism sector, as well as to study its possible causes and consequences. This general aim is concretized in three specific aims that ...
Teodoro i Sadurní, Jaume (Fecha de defensa: 2017-09-08)
This thesis is an empirical study that sets out to explain entrepreneurial activity, based on a broad concept of entrepreneurship. The study is based on the development of logistic regression models for a dichotomous ...
Tosu, Dilara (Fecha de defensa: 2020-03-06)
The dissertation explores individuals' attitudes towards redistribution. Chapter 1 and Chapter 2 present two dynamic theoretical models that are used to analyze the interrelation between education decisions and preferences ...