作者: Hang J. Kim , Alan F. Karr , Jerome P. Reiter
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摘要: We compare two general strategies for performing statistical disclosure limitation (SDL) continuous microdata subject to edit rules. In the first, existing SDL methods are applied, and any constraint-violating values they produce replaced using a constraint-preserving imputation procedure. second, modified prevent them from generating violations. present simulation study, based on data Colombian Annual Manufacturing Survey, that evaluates performance of as applied several methods. The results suggest differences in risk-utility profiles across dwarf between strategies. Among strategies, variants microaggregation partially synthetic offer most attractive profiles.