Patent · US Active

Document scoring based on document content update

US8234273B2 · kind B2 · utility

3Cited by

26References

21Claims

0Family size

Assignee

Google LLC · US

Inventors

Anurag Acharya · Campbell, US
Jeffrey Adgate Dean · Palo Alto, US
Paul Haahr · San Francisco, US
Monika H. Henzinger · Menlo Park, US
Steve Lawrence · Dallas, US
Karl Pfleger · Mountain View, US
Simon Tong · Mountain View, US

Key dates

Filing date	Jun 30, 2011
Grant date	Jul 31, 2012
Priority date	—
Expiry date	Jun 30, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S707/99933
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A system may determine a measure of how a content of a document changes over time, generate a score for the document based, at least in part, on the measure of how the content of the document changes over time, and rank the document with regard to at least one other document based, at least in part, on the score.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.