Document similarity scoring and ranking method, device and computer program product
US7689559B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2006 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Dec 17, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99937
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A device, computer program product and a method for searching, navigating or retrieving documents in a set of electronic documents, including performing a link analysis of the set of electronic documents. The link analysis includes one of analyzing at least two of the set of documents with at least a portion of a similarity graph constructed among the set of documents and analyzing the at least two of the set of documents with the at least a portion of the similarity graph and at least a portion of a hyperlink graph constructed from hyperlinks between the set of documents. Also described is a method for building a similarity matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.