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Resultats globals: 3 registres trobats en 0.03 segons.
Articles, 3 registres trobats
Articles 3 registres trobats  
1.
20 p, 3.5 MB A quadtree approach based on European geographic grids : reconciling data privacy and accuracy / Lagonigro, Raymond (Universitat de Vic. Departament d'Economia i Empresa) ; Oller Piqué, Ramon (Universitat de Vic. Departament d'Economia i Empresa) ; Martori, Joan Carles (Universitat de Vic. Departament d'Economia i Empresa)
Methods to preserve confidentiality when publishing geographic information conflict with the need to publish accurate data. The goal of this paper is to create a European geographic grid frame- work to disseminate statistical data over maps. [...]
2017 - 10.2436/20.8080.02.55
SORT : statistics and operations research transactions, Vol. 41 Núm. 1 (January-June 2017) , p. 139-158 (Articles)  
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2.
18 p, 114.4 KB Extending controlled tabular adjustment for non-additive tabular data with negative protection levels / Castro, Jordi (Universitat Politècnica de Catalunya)
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. [...]
2011
SORT : statistics and operations research transactions, Vol. 35, Núm. 1 (January-June 2011) , p. 3-20  
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3.
22 p, 220.2 KB Improving small area estimation by combining surveys : new perspectives in regional statistics / Costa, Àlex (Institut d'Estadística de Catalunya) ; Satorra, Albert (Universitat Pompeu Fabra) ; Ventura, Eva (Universitat Pompeu Fabra)
A national survey designed for estimating a specific population quantity is sometimes used for estimation of this quantity also for a small area, such as a province. Budget constraints do not allow a greater sample size for the small area, and so other means of improving estimation have to be devised. [...]
2006
SORT : statistics and operations research transactions, Vol. 30, Núm. 1 (January-June 2006) , p. 101-122  
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