Patent · US Active

Probabilistic inference in differentially private systems

US8639649B2 · kind B2 · utility

3Cited by
11References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2010
Grant dateJan 28, 2014
Priority date
Expiry dateApr 21, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N5/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Given that a differentially private mechanism has a known conditional distribution, probabilistic inference techniques may be used along with the known conditional distribution, and generated results from previously computed queries on private data, to generate a posterior distribution for the differentially private mechanism used by the system. The generated posterior distribution may be used to describe the probability of every possible result being the correct result. The probability may then be used to qualify conclusions or calculations that may depend on the returned result.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.