Patent · US Active

Fast adaptive document filtering

US8095559B2 · kind B2 · utility

3Cited by

6References

19Claims

0Family size

Assignee

Microsoft Corporation · US

Inventors

Stephen Robertson · London, GB
Stephen Walker · San Diego, US
Justin Zobel · Melbourne, AU

Key dates

Filing date	Feb 27, 2009
Grant date	Jan 10, 2012
Priority date	—
Expiry date	Jan 15, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S707/99943
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Data structures, stored on various types of computer-readable media, include information related to user profiles and/or to various documents. The information included in these data structures is arranged and stored in manner that allows for rapid user profile updating to be performed as new or changed documents are processed in a document filtering system.

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