20 citations · 32 across the 11 of their papers we have counts for
3 papers · 1 filter
Optimal Forgery and Suppression of Ratings for Privacy Enhancement in Recommendation Systems
Javier Parra-Arnau, David Rebollo-Monedero, Jordi Forné
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…
An Information-Theoretic Privacy Criterion for Query Forgery in Information Retrieval
David Rebollo-Monedero, Javier Parra-Arnau, Jordi Forné
In previous work, we presented a novel information-theoretic privacy criterion for query forgery in the domain of information retrieval. Our criterion measured privacy risk as a di…
On the Measurement of Privacy as an Attacker's Estimation Error
David Rebollo-Monedero, Javier Parra-Arnau, Claudia Diaz +1
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 spec…