Patent · US Expired

Domain expert search

US7272597B2 · kind B2 · utility

22Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2004
Grant dateSep 18, 2007
Priority date
Expiry dateMar 16, 2026

Classification

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

Abstract

Expert domains for a query category represent domains from which a high percentage of search results for queries associated with the query category are retrieved. The expert domains are identified by establishing a base statistical model that indicates frequencies of appearance for domains in search results retrieved for queries corresponding to multiple categories. In addition, frequencies of domain appearance are determined for search results retrieved for queries associated with a category. Domains that appear more frequently in the search results corresponding to the category are identified as expert domains for the category. A user may be allowed to customize expert domains related to one or more categories by adding or removing expert domains for the category.

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