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Extending controlled tabular adjustment for non-additive tabular data with negative protection levels

Autor
Castro, J.
Tipus d'activitat
Article en revista
Revista
SORT: statistics and operations research transactions
Data de publicació
2011-06
Volum
35
Número
1
Pàgina inicial
3
Pàgina final
20
Projecte finançador
MTM2009-08747 Very large-scale optimization for data privacy
URL
http://www.idescat.cat/sort/sort351/35.1.1.castro.pdf Obrir en finestra nova
Resum
Minimum distance controlled tabular adjustment (CTA) is a recent perturbative methodology for the protection of tabular data. An implementation of CTA was recently used by Eurostat for the protection of European Union level structural business and animal production statistics. The realworld instances to be solved forced the classical CTA model to be extended with two features: first, to deal with non-additive tables; second, and most important, to consider negative protection levels. The latter ...
Paraules clau
62Q05 Mathematical programming, 90B99, 90C06, 90C11, controlled tabular adjustment, mixed integer linear optimization, official statistics, perturbative methods, statistical disclosure control
Grup de recerca
GNOM - Grup d'Optimització Numèrica i Modelització

Participants