Method and apparatus for extracting feature information, and computer product
US7715631B2 · kind B2 · utility
4Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 2004 |
| Grant date | May 11, 2010 |
| Priority date | — |
| Expiry date | Apr 25, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/313
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for extracting feature information from each of a plurality of electronic documents that constitutes a group of documents, for each of a plurality of viewpoints includes an extracting unit that extracts feature information from each of the electronic documents for each of the viewpoints, a calculating unit that calculates a score for each of the viewpoints with respect to the feature information that is extracted from more than one viewpoint, and a determining unit that determines the viewpoint for the feature information that is extracted from more than one viewpoint, based on the score calculated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.