Systems and methods for characterizing linked documents using a latent topic model
US8234274B2 · kind B2 · utility
9Cited by
6References
21Claims
0Family size
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Key dates
| Filing date | Dec 1, 2009 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Jul 31, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/94
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Systems and methods are disclosed for extracting characteristics from a corpus of linked documents by deriving a content link model that explicitly captures direct and indirect relations represented by the links, and extracting document topics and the topic distributions for all the documents in the corpus using the content-link model.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.