Systems and methods for user-constructed hierarchical interest profiles and information retrieval using same
US7426508B2 · kind B2 · utility
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Key dates
| Filing date | Mar 11, 2004 |
| Grant date | Sep 16, 2008 |
| Priority date | — |
| Expiry date | May 20, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99935
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Systems and methods for delivering Web content are provided. The systems and methods include a mechanism for providing interest data that may be applied to filter Web content at the provider side. A hierarchical data set of user-identified interests in received from the user's Web client. The hierarchical data set is parsed, and responsive thereto, one or more keyword attribute values are extracted from the hierarchical data set. The extracted keyword values are applied to filter content for delivery to a requesting Web client.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.