Exploració per autor "Domingo Ferrer, Josep"
Ara es mostren els items 1-10 de 10
-
A comparative study of microaggregation methods
(Institut d'Estadística de Catalunya, 1998)
Article
Accés obertMicroaggregation is a statistical disclosure control technique for microdata. Raw microdata (i.e. individual records) are grouped into small aggregates prior to publication. Each aggregate should contain at least k records ... -
A posteriori disclosure risk measure for tabular data based on conditional entropy
(Institut d'Estadística de Catalunya, 2003)
Article
Accés obertStatistical database protection, also known as Statistical Disclosure Control (SDC), is a part of information security which tries to prevent published statistical information (tables, individual records)from disclosing ... -
Differentially private data publishing via cross-moment microaggregation
(Elsevier, 2020-01)
Article
Accés obertDifferential privacy is one of the most prominent privacy notions in the field of anonymization. However, its strong privacy guarantees very often come at the expense of significantly degrading the utility of the protected ... -
Differentially private publication of database streams via hybrid video coding
(2022-07-08)
Article
Accés obertWhile most anonymization technology available today is designed for static and small data, the current picture is of massive volumes of dynamic data arriving at unprecedented velocities. From the standpoint of anonymization, ... -
Esquemas de fingerprinting para la protección de derechos de distribución
(Asociación de Técnicos de Informática, 2002-12)
Article
Accés obert -
From t-closeness-like privacy to postrandomization via information theory
(2010)
Article
Accés restringit per política de l'editorialt-Closeness is a privacy model recently defined for data anonymization. A data set is said to satisfy t-closeness if, for each group of records sharing a combination of key attributes, the distance between the distribution ... -
From t-closeness-like privacy to postrandomization via information theory
(2009-10-08)
Article
Accés obertt-Closeness is a privacy model recently defined for data anonymization. A data set is said to satisfy t-closeness if, for each group of records sharing a combination of key attributes, the distance between the distribution ... -
Privacy homomorphisms for statistical confidentiality
(Institut d'Estadística de Catalunya, 1996)
Article
Accés obertWhen publishing contingency tables which contain official statistics, a need to preserve statistical confidentiality arises. Statistical disclosure of individual units must be prevented. There is a wide choice of techniques ... -
Query profile obfuscation by means of optimal query exchange between users
(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 ... -
Statistical Disclosure Control in Catalonia and the CRISES Group
(Institut d'estadística de Catalunya, 2002)
Article
Accés obert"Ressenya sobre la recerca actual en estadística a Catalunya: resultats del grup d'investigació català "Statistical Disclosure Control in Catalonia and the CRISES Group"
