Parsing, analysis and scoring of document content
US8065307B2 · kind B2 · utility
119Cited by
48References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2006 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Dec 4, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2216/11
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention may be used to analyze subject content, search and analyze reference content, compare the subject and reference content for similarity, and output comparison reports between the subject and reference content. The present invention may incorporate and utilize text from intrinsic and/or extrinsic subject documents. The analysis may employ a variety of metrics, including scores generated from a natural language processing system, scores based on classification similarity, scores based on proximity similarity, and in the case of analysis of patent documents, scores based on measurement of claims.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.