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Method for statistical disclosure limitation

  • US 20040049517A1
  • Filed: 09/03/2002
  • Published: 03/11/2004
  • Est. Priority Date: 09/03/2002
  • Status: Active Grant
First Claim
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1. A method of preserving confidentiality and analytical utility of an original database comprising a plurality of records, comprising:

  • partitioning the plurality of records into a plurality of risk strata based on a plurality of identifying variables, wherein each risk stratum includes at least one record; and

    determining a respective rate of unique occurrence for each risk stratum in the plurality of risk strata.

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