Personalized Content Retrieval in Context Using Ontological Knowledge.
David ValletPablo CastellsMiriam FernándezPhivos MylonasYannis AvrithisPublished in: IEEE Trans. Circuits Syst. Video Technol. (2007)
Keyphrases
- ontological knowledge
- context aware
- e learning
- contextual information
- user model
- image database
- multimedia
- dynamic content
- cross media
- content description
- content adaptation
- semantic content
- content and structure
- user context
- metadata
- content extraction
- structured documents
- multimedia content analysis
- providing personalized
- online video
- multimedia documents
- retrieval accuracy
- multimedia content
- information retrieval systems
- context sensitive
- web personalization
- microarray
- query expansion
- information retrieval