Efficient interaction among cost-based transformations
US7702627B2 · kind B2 · utility
7Cited by
68References
38Claims
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Key dates
| Filing date | Mar 8, 2007 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Sep 24, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99935
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
During query optimization, when a particular type of transformation is considered, the effect of performing one or more subsequent kinds of transformations is also considered in conjunction with the first. When applying a transformation, which forecloses applying another, both are considered independently.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.