Suggesting an alternative to the spelling of a search query
US7672927B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2004 |
| Grant date | Mar 2, 2010 |
| Priority date | — |
| Expiry date | Oct 18, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99933
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for generating a list of candidate alternative spellings is provided. Among a plurality of files, a first file, which contains a link that indicates a user-entered spelling, is found. The link links to a second file. A second spelling, which is spelled similarly to, but not exactly the same as, the first spelling, is located within the second file. The second spelling is added to a list of candidate alternative spellings of the first spelling. The second spelling does not need to be contained in any result field (e.g., title, abstract, or URL) that is associated with the second file.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.