Density-based microaggregation for statistical disclosure control (original) (raw)

2010

Abstract

Protection of personal data in statistical databases has recently become a major societal concern. Statistical disclosure control (SDC) is often applied to statistical databases before they are released for public use. Microaggregation for SDC is a family of methods to protect microdata (ie, records on individuals and/or companies) from individual identification. Microaggregation works by partitioning the microdata into groups of at least k records and, then, replacing the records in each group with the centroid of the group. An optimal ...

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