Distributed cardinality optimization
US11520792B2 · kind B2 · utility
1Cited by
2References
15Claims
0Family size
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Key dates
| Filing date | Jun 29, 2020 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Jun 29, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/24554
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A query requesting a count of unique data values for a specific attribute is received. The received query is used to generate and transmit a plurality of non-overlapping queries to a data store. A plurality of responses is received from the data store. Results from the plurality of responses is summed and the resulting sum is returned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.