System and method for optimizing the de-identification of data sets
US8326849B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2010 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | May 29, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/2457
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method, system and computer memory for optimally de-identifying a dataset is provided. The dataset from a storage device. The equivalence classes within the dataset is determined. A lattice is determined defining anonymization strategies. A solution set for the lattice is generated. Optimal node from the solution set is determined. The dataset is then de-identified using the generalization defined by the optimal node and can then be stored on the storage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.