Information retrieval system, method, and program
US7818173B2 · kind B2 · utility
1Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2005 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | Dec 24, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/3332
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An information retrieval system, includes speech recognition means for making speech recognition for a spoken question to generate first text information, generation means for modifying the first text information to generate second text information as a interrogative to make a search for an answer to the question, and search means for searching the answer from a document database by using the second text information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.