Information extraction system
US8725666B2 · kind B2 · utility
22Cited by
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6Claims
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Key dates
| Filing date | Feb 28, 2011 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Apr 11, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/3344
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An information extraction system and methods of operating the system are provided. In particular, an information extraction system for performing meta-extraction of named entities of people, organizations, and locations as well as relationships and events from text documents are described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.