Patent · US Expired

Optimized rule based constraints for collaborative filtering systems

US7461058B1 · kind B1 · utility

19Cited by
40References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1999
Grant dateDec 2, 2008
Priority date
Expiry dateSep 24, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99935
  • WIPO fieldIT methods for management
  • WIPO sectorElectrical engineering

Abstract

Methods, systems, and articles of manufacture consistent with the present invention provide a recommendation server that receives a recommendation request from a user of a client computer. The recommendation server contains software to provide recommendations to the user. To provide the recommendations, the recommendation server applies a constraint filter and a recommendation filter on a set of items.

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