Exploració per autor "Rebollo Monedero, David"
Ara es mostren els items 23-42 de 45
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k-anonymous microaggregation with preservation of statistical dependence
Rebollo Monedero, David; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2016-05-10)
Article
Accés obert𝑘�������-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, ... -
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'editorialPersonalized 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'editorialActualmente, 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 ... -
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 obertRecommendation 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 obertWebsites 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 obertA 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 web user tracking of browsing patterns for personalised advertising
Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (2017-02-19)
Article
Accés obertOn 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 obertOn 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 ... -
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 obertRecommendation 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 obertWe 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 ... -
Optimizing the design parameters of threshold pool mixes for anonymity and delay
Rebollo Monedero, David; Parra Arnau, Javier; Forné Muñoz, Jorge; Díaz Martínez, María Claudia (2014-07-04)
Article
Accés restringit per política de l'editorialThe provision of content confidentiality via message encryption is by no means sufficient when facing the significant privacy risks present in online communications. Indeed, the privacy literature abounds with examples of ... -
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 obertWe 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 ... -
Potential mass surveillance and privacy violations in proximity-based social applications
Puglisi, Silvia; Rebollo Monedero, David; Forné Muñoz, Jorge (IEEE Press, 2016)
Comunicació de congrés
Accés obertProximity-based social applications let users interact with people that are currently close to them, by revealing some information about their preferences and whereabouts. This information is acquired through passive ... -
Preserving empirical data utility in k-anonymous microaggregation via linear discriminant analysis
Rodríguez Hoyos, Ana Fernanda; Rebollo Monedero, David; Estrada Jiménez, José Antonio; Forné Muñoz, Jorge; Urquiza Aguiar, Luis Felipe (Elsevier, 2020-09-01)
Article
Accés obertToday’s countless benefits of exploiting data come with a hefty price in terms of privacy. -Anonymous microaggregation is a powerful technique devoted to revealing useful demographic information of microgroups of people, ... -
Privacy protection of user profiles in personalized information systems
Parra Arnau, Javier; Forné Muñoz, Jorge; Rebollo Monedero, David (2012)
Text en actes de congrés
Accés obert -
Privacy-preserving enhanced collaborative tagging
Parra Arnau, Javier; Perego, Andrea; Ferrari, Elena; Forné Muñoz, Jorge; Rebollo Monedero, David (2014-01-01)
Article
Accés restringit per política de l'editorialCollaborative tagging is one of the most popular services available online, and it allows end user to loosely classify either online or offline resources based on their feedback, expressed in the form of free-text labels ... -
Private location-based information retrieval through user collaboration
Rebollo Monedero, David; Forné Muñoz, Jorge; Solanas, Agusti; Martínez-Ballesté, Antoni (2009-12-05)
Article
Accés restringit per política de l'editorialPrivacy and security are paramount in the proper deployment of location-based services (LBSs). We present a novel protocol based on user collaboration to privately retrieve location-based information from an LBS provider. ... -
Private location-based information retrieval through user collaboration
Rebollo Monedero, David; Forné Muñoz, Jorge; Solanas, Agusti; Martinez-Balleste, Antoni (2010)
Article
Accés obertPrivacy and security are paramount in the proper deployment of location-based services (LBSs). We present a novel protocol based on user collaboration to privately retrieve location-based information from an LBS provider. ... -
Query profile obfuscation by means of optimal query exchange between users
Rebollo Monedero, David; Forné Muñoz, Jorge; Domingo Ferrer, Josep (IEEE Computer Society Publications, 2012-09)
Article
Accés restringit per política de l'editorialAbstract—We address the problem of query profile obfuscation by means of partial query exchanges between two users, in order for their profiles of interest to appear distorted to the information provider (database, search ... -
Reconciling privacy and efficient utility management in smart cities
Rebollo Monedero, David; Bartoli, Andrea; Hernández Serrano, Juan; Forné Muñoz, Jorge; Soriano Ibáñez, Miguel (2014-01-01)
Article
Accés restringit per política de l'editorialA key aspect in the design of smart cities is, undoubtedly, a plan for the efficient management of utilities, enabled by technologies such as those entailing smart metering of the residential consumption of electricity, ...