Recalde, Lorena (Date of defense: 2018-10-11)
L'objectiu d'aquesta tesi és desenvolupar nous i diversos mètodes per modelar les preferències dels usuaris a les Xarxes Socials Online. Els mètodes proposats tenen com a finalitat ser aplicats en àrees ...
Graells-Garrido, Eduardo (Date of defense: 2015-05-25)
Las tendencias actuales en la Web apuntan hacia la personalización de contenido, lo que no sería un problema en un mundo uniforme y sin sesgos, pero nuestro mundo no es ni uniforme ni libre de sesgos. ...
García-Gavilanes, Ruth Olimpia (Date of defense: 2015-02-26)
) socio-economic and cultural features improve the prediction of communication strength among users from different countries.
Sáez-Trumper, Diego (Date of defense: 2013-12-05)
The objective of this thesis is to develop novel techniques to find relevant people in Online Social Networks (OSN). To that end, we consider different notions of relevance, taking the point of view of ...
Aslay, Çiğdem (Date of defense: 2016-12-16)
This thesis constitutes one of the first investigations that lie at the intersection of social influence propagation, viral marketing, and social advertising. The objective of this thesis is to take the ...
González-Caro, Cristina (Date of defense: 2011-09-27)
As the Web continues to increase both in size and complexity, Web search is a ubiquitous service that allows users to find all kind of information, resources, and activities. However, as the Web evolves ...
Ramírez Cifuentes, Diana (Date of defense: 2022-07-14)
The link between mental disorders and social media usage has led researchers to work on the development of automated methods to detect mental health issues in social platforms. This thesis proposes a ...
Tsalouchidou, Ioanna (Date of defense: 2018-10-11)
The objective of this thesis is to provide a temporal analysis of the structural and interaction dynamics of large evolving graphs. In this thesis we propose new definitions of important graph metrics ...
Lehmann, Janette (Date of defense: 2015-02-26)
L’objetiu d’aquesta tesi és aprofundir en el concepte de participació i compromís dels usuaris en pàgines web i analitzar com mesurar aquesta interacció. Comencem estudiant les mètriques del comportament ...
Liaghat, Zeinab (Date of defense: 2017-03-09)
Nowadays, the amount of available digital documents is rapidly growing, expanding at a considerable rate and coming from a variety of sources. Sources of unstructured and semi-structured information ...