Measuring topical coherence of keyword sets
US7577652B1 · kind B1 · utility
12Cited by
1References
5Claims
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Key dates
| Filing date | Sep 23, 2008 |
| Grant date | Aug 18, 2009 |
| Priority date | — |
| Expiry date | Sep 23, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99937
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus are described for measuring the topical coherence of a keyword set while simultaneously partitioning the set into contextually related clusters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.