Ara es mostren els items 40-59 de 95

    • Incremental k-Anonymous microaggregation in large-scale electronic surveys with optimized scheduling 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel; Hernández Baigorri, César (Institute of Electrical and Electronics Engineers (IEEE), 2018-10-15)
      Article
      Accés obert
      Improvements in technology have led to enormous volumes of detailed personal information made available for any number of statistical studies. This has stimulated the need for anonymization techniques striving to attain a ...
    • INRISCO: INcident monitoRing in Smart COmmunities 

      Aguilar Igartua, Mónica; Almenares Mendoza, Florina; Díaz Redondo, Rebeca Pilar; Martín Vicente, Manuela Isabel; Forné Muñoz, Jorge; Campo Vazquez, Celeste; Fernández Vilas, Ana; Cruz Llopis, Luis Javier de la; García Rubio, Carlos; Marín López, Andres; Mohamad Mezher, Ahmad; Díaz Sánchez, Daniel; Cerezo Costas, Héctor; Rebollo Monedero, David; Arias Cabarcos, Patricia; Rico Novella, Francisco José (Institute of Electrical and Electronics Engineers (IEEE), 2020-01-01)
      Article
      Accés obert
      Major advances in information and communication technologies (ICTs) make citizens to be considered as sensors in motion. Carrying their mobile devices, moving in their connected vehicles or actively participating in social ...
    • k-anonymous microaggregation with preservation of statistical dependence 

      Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2016-05-10)
      Article
      Accés obert
      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, ...
    • La publicación de trayectorias: un estudio sobre la protección de la privacidad 

      Guerra Balboa, Patricia; Miranda Pascual, Àlex; Parra Arnau, Javier; Forné Muñoz, Jorge; Strufe, Thorsten (Universidad de Cantabria, 2022)
      Text en actes de congrés
      Accés obert
      El analisis de las trayectorias encierra numerosas ´ promesas, desde mejoras en la gestion del tr ´ afico hasta recomen- ´ daciones de ruta, o incluso en el desarrollo de infraestructuras. Sin embargo, conocer los lugares ...
    • Mathematically optimized, recursive prepartitioning strategies for k-anonymous microaggregation of large-scale datasets 

      Pallarès Segarra, Esteve; Rebollo-Monedero, David; Rodríguez Hoyos, Ana Fernanda; Estrada Jiménez, José Antonio; Mezher, Ahmad Mohamad; Forné Muñoz, Jorge (2019-11-11)
      Article
      Accés obert
      The technical contents of this work fall within the statistical disclosure control (SDC) field, which concerns the postprocessing of the demographic portion of the statistical results of surveys containing sensitive personal ...
    • Measuring online advertising viewability and analyzing its variability across different dimensions 

      Expósito Ventura, Marta; Ruipérez Valiente, José A.; Forné Muñoz, Jorge (Association for Computing Machinery (ACM), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Many of the current online business base completely their revenue models in earnings from online advertisement. A problematic fact is that according to Google more than half of display ads are not being seen. The International ...
    • Measuring online tracking and privacy risks on Ecuadorian websites 

      Estrada Jiménez, José Antonio; Rodríguez Hoyos, Ana Fernanda; Parra Arnau, Javier; Forné Muñoz, Jorge (2019)
      Comunicació de congrés
      Accés obert
      Online tracking has become a great enabler of massive surveillance so it is now a critical vector for threatening the privacy of users. Despite the benefits of online tracking for personalized advertising, the complexity ...
    • Measuring the privacy of user profiles in personalized information systems 

      Parra Arnau, Javier; Rebollo Monedero, David; Forné Muñoz, Jorge (Elsevier, 2014-04-01)
      Article
      Accés restringit per política de l'editorial
      Personalized information systems are information-filtering systems that endeavor to tailor information-exchange functionality to the specific interests of their users. The ability of these systems to profile users is, on ...
    • Medición de la privacidad de perfiles de usuario mediante un add-on de navegador 

      Estrada, Jose; Rodríguez, Ana; Parra Arnau, Javier; Forné Muñoz, Jorge; Rebollo Monedero, David (2013)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Actualmente, la monitorización de los usuarios en Internet es permanente, y la información obtenida en este proceso es de enorme interés para grandes compañías de publicidad e incluso gobiernos. Además, la gran cantidad ...
    • MobilitApp: analysing mobility data of citizens in the metropolitan area of Barcelona 

      Puglisi, Silvia; Torres, Ángel; Marrugat, Gerard; Aguilar Igartua, Mónica; Forné Muñoz, Jorge (Springer, 2015)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      MobilitApp is a platform designed to provide smart mobility services in urban areas. It is designed to help citizens and transport authorities alike. Citizens will be able to access the MobilitApp mobile application and ...
    • On collaborative anonymous communications in lossy networks 

      Rebollo-Monedero, David; Forné Muñoz, Jorge; Pallarès Segarra, Esteve; Parra-Arnau, Javier; Tripp Barba, Carolina; Urquiza Aguiar, Luis; Aguilar Igartua, Mónica (2013-05-17)
      Article
      Accés restringit per política de l'editorial
      Message encryption does not prevent eavesdroppers from unveiling who is communicating with whom, when, or how frequently, a privacy risk wireless networks are particularly vulnerable to. The Crowds protocol, a well-established ...
    • On content-based recommendation and user privacy in social-tagging systems 

      Puglisi, Silvia; Parra-Arnau, Javier; Forné Muñoz, Jorge; Rebollo Monedero, David (Elsevier, 2015-09-01)
      Article
      Accés obert
      Recommendation systems and content filtering approaches based on annotations and ratings, essentially rely on users expressing their preferences and interests through their actions, in order to provide personalised content. ...
    • 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 the measurement of privacy as an attacker's estimation error 

      Rebollo Monedero, David; Parra Arnau, Javier; Diaz, Claudia; Forné Muñoz, Jorge (2012)
      Article
      Accés obert
      A wide variety of privacy metrics have been proposed in the literature to evaluate the level of protection offered by privacy enhancing-technologies. Most of these metrics are specific to concrete systems and adversarial ...
    • On the regulation of personal data distribution in online advertising platforms 

      Estrada Jiménez, José Antonio; Parra Arnau, Javier; Rodríguez Hoyos, Ana Fernanda; Forné Muñoz, Jorge (Elsevier, 2019-03)
      Article
      Accés obert
      Online tracking is the key enabling technology of modern online advertising. In the recently established model of real-time bidding (RTB), the web pages tracked by ad platforms are shared with advertising agencies (also ...
    • On web user tracking of browsing patterns for personalised advertising 

      Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2017-02-19)
      Article
      Accés obert
      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 ...
    • On Web user tracking: how third-party http requests track users' browsing patterns for personalised advertising 

      Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2016)
      Text en actes de congrés
      Accés obert
      On today's Web, users trade access to their private data for content and services. Advertising sustains the business model of many websites and applications. Efficient and successful advertising relies on predicting ...
    • Online advertising: analysis of privacy threats and protection approaches 

      Estrada, José; Parra Arnau, Javier; Rodríguez Hoyos, Ana Fernanda; Forné Muñoz, Jorge (2016-12-27)
      Article
      Accés obert
      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 ...
    • Optimal forgery and suppression of ratings for privacy enhancement in recommendation systems 

      Parra-Arnau, Javier; Rebollo Monedero, David; Forné Muñoz, Jorge (2014-03)
      Article
      Accés obert
      Recommendation systems are information-filtering systems that tailor information to users on the basis of knowledge about their preferences. The ability of these systems to profile users is what enables such intelligent ...
    • Optimized query forgery for private information retrieval 

      Rebollo Monedero, David; Forné Muñoz, Jorge (2010-09)
      Article
      Accés obert
      We present a mathematical formulation for the optimization of query forgery for private information retrieval, in the sense that the privacy risk is minimized for a given traffic and processing overhead. The privacy ...