Ara mostrant els elements 2268-2287 de 3213

    On Two Sided Network Markets 

    Corominas Bosch, Margarida (Data de defensa: 1999-10-13)

    Esta tesis está centrada en el estudio de mercados bilaterales en los cuales la comunicación no es completa, sino que viene dada por una red de comunicación. Las principales preguntas formuladas en la tesis son determinar ...

    ONGs ecologistas en España: discurso, negacionismo ideológico y crisis climática 

    Kramcsak Muñoz, Xuksa (Data de defensa: 2020-12-15)

    Esta investigación analiza el discurso de cuatro ONGs ecologistas con sede en España —Greenpeace, WWF, Amigos de la Tierra y Ecologistas en Acción— con relación al negacionismo ideológico del cambio climático desde el 2004 ...

    Operationalization of collaborative blended learning scripts: a model, computational mechanisms and experiments 

    Pérez Sanagustín, Maria del Mar (Data de defensa: 2011-07-01)

    Portable and interactive technologies are changing the nature of collaborative learning practices. Learning can now occur both in and beyond the classroom and furthermore combine formal and informal activities monitored ...

    Opinión pública y diplomacia británica ante la guerra de Sucesión española (1710-1713) 

    Castellano García, Manuel Alejandro (Data de defensa: 2018-01-09)

    Concluir la guerra de Sucesión española supuso un ingente esfuerzo que obligó al gobierno de Robert Harley a usar todos los medios a su alcance. El presente trabajo estudia los movimientos diplomáticos y las estrategias ...

    Opposable reasons: solving conflicts of fundamental rights and norms 

    Guilanyà Serrano, Rubèn (Data de defensa: 2021-05-28)

    This dissertation argues that the deadlock that constitutional courts find themselves in when justifying decisions on cases that involve conflicting constitutional norms can be best resolved by appealing to a particular ...

    Optical flow: related problems 

    Palomares, Roberto P. (Data de defensa: 2017-04-06)

    Motion estimation plays a key role in many of the image processing and computer vision problems. This thesis addresses the problem of recovering a dense motion field from a scene through the Calculus of Variations. In ...

    Optimal fiscal policy, limited commitment and learning 

    Caprioli, Francesco (Data de defensa: 2009-07-03)

    Esta tesis trata sobre cómo la autoridad fiscal debe fijar los impuestos distorsivos de manera óptima. El capítulo 1 analiza el problema de la política fiscal cuando el gobierno tiene un incentivo a hacer default con su ...

    Optimal policy heterogeneity and limited commitment 

    Bauducco, Sofia (Data de defensa: 2009-07-03)

    Esta tesis contribuye a la literatura de política fiscal y monetaria óptima. Primero analizo cómo el resultado de tasas impositivas suaves, que habitualmente se obtiene en modelos de política fiscal óptima, se ve alterado ...

    Optimization algorithms for maritime terminal and fleet management 

    Álvarez Serrano, José Fernando (Data de defensa: 2008-09-29)

    El plan de carga del buque debe adherirse a las instrucciones de estiba del operador del buque. Estas instrucciones especifican las características generales de cada contenedor que habrá de ccargarse. El plan de carga ...

    Optimization techniques for speech emotion recognition 

    Sidorova, Julia (Data de defensa: 2009-12-15)

    Hay tres aspectos innovadores. Primero, un algoritmo novedoso para calcular el contenido emocional de un enunciado, con un diseño mixto que emplea aprendizaje estadístico e información sintáctica. Segundo, una extensión ...

    Optimizing CRISPR-Cas technologies in Caenorhabditis elegans : Nested CRISPR and expanded targeting with Cas variants 

    Vicencio, Jeremy (Data de defensa: 2021-09-03)

    In this thesis, I present an alternative, cloning-free method for the generation of endogenous fluorescent reporters in the nematode Caenorhabditis elegans. I demonstrate that Nested CRISPR is an efficient method that can ...

    Oral microbiome : composition, interactions and shaping factors 

    Willis, Jesse (Data de defensa: 2021-11-18)

    Microbiome studies have burgeoned in the last few decades, largely thanks to the innovations in high throughput sequencing, affording researchers the opportunity to categorize nearly the entirety of the microbial population ...

    The Orchestration of computer-supported collaboration scripts with learning analytics 

    Amarasinghe, Ishari (Data de defensa: 2020-12-16)

    Computer-supported collaborative learning (CSCL) creates avenues for productive collaboration between students. In CSCL, collaborative learning flow patterns (CLFPs) provide pedagogical rationale and constraints for ...

    Orexin receptors as therapeutic target for addiction and anxiety disorders 

    Flores de los Heros, África (Data de defensa: 2016-06-22)

    Orexin-A and orexin-B (also known as hypocretin-1 and hypocretin-2) are two neuropeptides exclusively expressed by a small subpopulation of neurons located within the lateral hypothalamic area. These neuromodulators were ...

    Organizational justice and leadership : expanding the causal framework 

    Sajons, Gwendolin Beatriz (Data de defensa: 2014-12-12)

    This thesis examines the relationships among managerial justice and employee attitudes, emotions and behaviors to re-conceptualize the traditional causal frameworks of the justice literature. In the first chapter, I propose ...

    Organized class struggle against the financialization of housing in Spain: the case of the PAHC Sabadell 

    Jiménez Iglesias, Albert (Data de defensa: 2021-12-13)

    This doctoral thesis studies class-based social movements as a response to the collapse of the Spanish mode of capital accumulation, based on the financialization of housing and the extraction of rents. It argues that the ...

    Origin and evolution of eukaryotic compartmentalization 

    Pittis, Alexandros (Data de defensa: 2016-10-14)

    The origin of eukaryotic compartmentalization stands as a major conundrum in biology. Current evidence indicates that the last eukaryotic common ancestor (LECA) already possessed many eukaryotic hallmarks, including a ...

    Origin and evolution of neural microexons 

    Torres Méndez, Antonio (Data de defensa: 2020-02-28)

    Post-transcriptional networks control multiple aspects of neuronal biology and their deregulation has been associated with human neurological disorders. This thesis focuses on regulation at the level of pre-mRNA splicing, ...

    Origin of chromatin anaphase bridges 

    Maier, Michael (Data de defensa: 2017-03-30)

    Successful chromosome segregation is crucial for the survival of a cell and to avoid diseases such as cancer. Anaphase bridges are a type of segregation defect that can arises from structurally compromised chromosomes. ...

    The origin of logical concepts 

    Cesana Arlotti, Nicolò (Data de defensa: 2016-01-15)

    From a developmental perspective, propositional logical reasoning has been often characterized either as the peak of cognitive development or as an innate property of human cognition. Our ignorance of the origin of logical ...