Functional dependency data profiling
US7756873B2 · kind B2 · utility
66Cited by
7References
25Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 15, 2004 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Feb 3, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/285
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Processing data includes identifying a plurality of subsets of fields of data records of a data source, determining co-occurrence statistics for each of the plurality of subsets, and identifying one or more of the plurality of subsets as having a functional relationship among the fields of the identified subset.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.