Enviaments recents

  • On the anonymity risk of time-varying user profiles. 

    Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2017-04-26)
    Article
    Accés obert
    Websites and applications use personalisation services to profile their users, collect their patterns and activities and eventually use this data to provide tailored suggestions. User preferences and social interactions ...
  • On web user tracking of browsing patterns for personalised advertising 

    Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2017-02-19)
    Article
    Accés restringit per política de l'editorial
    On today’s Web, users trade access to their private data for content and services. App and service providers want to know everything they can about their users, in order to improve their product experience. Also, advertising ...
  • p-probabilistic k-anonymous microaggregation for the anonymization of surveys with uncertain participation 

    Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel; Puiggalí Allepuz, Jordi (2016-12-13)
    Article
    Accés restringit per política de l'editorial
    We develop a probabilistic variant of k-anonymous microaggregation which we term p-probabilistic resorting to a statistical model of respondent participation in order to aggregate quasi-identifiers in such a manner that ...
  • Shall I post this now? Optimized, delay-based privacy protection in social networks 

    Parra Arnau, Javier; Gómez Mármol, Félix; Rebollo Monedero, David; Forné Muñoz, Jorge (2016-11-16)
    Article
    Accés obert
    Despite the several advantages commonly attributed to social networks such as easiness and immediacy to communicate with acquaintances and friends, significant privacy threats provoked by unexperienced or even irresponsible ...
  • Almost separating and almost secure frameproof codes over q-ary alphabets 

    Moreira Sánchez, José; Fernández Muñoz, Marcel; Kabatiansky, Grigory (2015-03-27)
    Article
    Accés obert
    In this paper we discuss some variations of the notion of separating code for alphabets of arbitrary size. We show how the original definition can be relaxed in two different ways, namely almost separating and almost secure ...
  • Online advertising: analysis of privacy threats and protection approaches 

    Estrada, José; Parra Arnau, Javier; Rodriguez, Ana; Forné Muñoz, Jorge (2016-12-27)
    Article
    Accés restringit per política de l'editorial
    Online advertising, the pillar of the “free” content on the Web, has revolutionized the marketing business in recent years by creating a myriad of new opportunities for advertisers to reach potential customers. The current ...
  • A geographical heuristic routing protocol for VANETs 

    Urquiza Aguiar, Luis; Tripp Barba, Carolina; Aguilar Igartua, Mónica (2016-10-01)
    Article
    Accés obert
    Vehicular ad hoc networks (VANETs) leverage the communication system of Intelligent Transportation Systems (ITS). Recently, Delay-Tolerant Network (DTN) routing protocols have increased their popularity among the research ...
  • You never surf alone. Ubiquitous tracking of users' browsing habits 

    Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2016)
    Article
    Accés obert
    In the early age of the internet users enjoyed a large level of anonymity. At the time web pages were just hypertext documents; almost no personalisation of the user experience was offered. The Web today has evolved as a ...
  • k-anonymous microaggregation with preservation of statistical dependence 

    Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2016-05-10)
    Article
    Accés restringit per política de l'editorial
    𝑘�������-Anonymous microaggregation emerges as an essential building block in statistical disclosure control, a field concerning the postprocessing of the demographic portion of surveys containing sensitive information, ...
  • Processing Diabetes mellitus composite events in MAGPIE 

    Brugues de la Torre, Albert; Bromuri, Stefano; Barry, Michael; Jimenez Del Toro, Oscar; Mazurkiewicz, Maciej R.; Kardas, Przemyslaw; Pegueroles Vallés, Josep R.; Schumacher, Michael (2016-02-01)
    Article
    Accés obert
    The focus of this research is in the definition of programmable expert Personal Health Systems (PHS) to monitor patients affected by chronic diseases using agent oriented programming and mobile computing to represent the ...
  • El impacto de las políticas de evaluación del profesorado en la posición en los ránquines universitarios: el caso de la Universidad Politécnica de Cataluña 

    García-Berro Montilla, Enrique; Roca Martín, Santiago; Navallas Ramos, Francisco Javier; Soriano Ibáñez, Miguel; Ras Sabido, Antoni (2016-01)
    Article
    Accés obert
    La universidad española ha afrontado con éxito el tránsito entre una universidad clásica, eminentemente docente, y una universidad moderna, en la que la investigación juega un papel esencial. Gran parte de este éxito reside ...
  • A multi-user game-theoretical multipath routing protocol to send video-warning messages over mobile ad hoc networks 

    Mezher, Ahmad Mohamad; Aguilar Igartua, Mónica; Cruz Llopis, Luis Javier de la; Pallarès Segarra, Esteve; Tripp Barba, Carolina; Urquiza Aguiar, Luis; Fornés Guardia, Jordi; Sanvicente Gargallo, Emilio (2015-04-17)
    Article
    Accés obert
    The prevention of accidents is one of the most important goals of ad hoc networks in smart cities. When an accident happens, dynamic sensors (e.g., citizens with smart phones or tablets, smart vehicles and buses, etc.) ...

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