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US5369577A · kind A · utility
304Cited by
11References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1991 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Feb 1, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F40/253
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for searching a collection of words based upon an input word, the apparatus including means for generating a first set of words containing members that are lexically related to the input word, the first set of words including words that are other than regular inflectional nouns; and also including a search engine for searching the collection of words to detect the occurrence of any of the words from a group of search words, the group of search words including the input word and the first set of words.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.