Patent · US Expired

Automatic query refinement

US6941297B2 · kind B2 · utility

27Cited by
5References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 31, 2002
Grant dateSep 6, 2005
Priority date
Expiry dateOct 8, 2023

Classification

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

Abstract

A method for Automatic Query Refinement, the method including extracting at least one lexical affinity from at least one document in a search result set of documents, the set resulting from the application of a first query to a document search engine, adding the lexical affinity to the first query, thereby forming a new query, and applying the new query to the document search engine, resulting in a new search result set.

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