Patent · US Expired

Method and apparatus for digital media management, retrieval, and collaboration

US7418444B2 · kind B2 · utility

23Cited by
60References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2002
Grant dateAug 26, 2008
Priority date
Expiry dateAug 8, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99948
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system stories digital media records and includes a search engine searching the stored digital media records. It receives search requests from users, logs the search requests, expands the search requests, applies a statistical clustering algorithm, thereby grouping similar search requests together, identifies, using a semantic net hierarchy, a lowest-level term in the hierarchy that subsumes all of the queries in a grouping of search requests, and communicates the identified term to a user.

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