Determining structural similarity in semi-structured documents
US7203679B2 · kind B2 · utility
10Cited by
11References
30Claims
0Family size
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Key dates
| Filing date | Jul 29, 2003 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Jan 6, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99942
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Documents are represented based on their structure, which arises from the relationship between various elements in the document. After representing documents based on their structure in vector form, a method of measuring similarity between vectors is used to obtain the measure of structural similarity between two given documents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.