Optimized rule based constraints for collaborative filtering systems
US7461058B1 · kind B1 · utility
19Cited by
40References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 1999 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Sep 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.