Multiplex classification for tabular data compression
US8639673B2 · kind B2 · utility
4Cited by
3References
7Claims
0Family size
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Key dates
| Filing date | Jun 29, 2012 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Jun 29, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/284
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
For column compression of tabular data, similar type data segments are classified into classes for grouping the data segments into compression streams associated with each one of the classes. The compression streams are encoded based on a class-specific optimized encoding operation. The compression streams into one output buffer, wherein the compression streams are extracted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.