Keyphrases
- website
- information retrieval
- feature space
- semantic web
- feature vectors
- co occurrence
- textual features
- specific features
- low level
- high resolution
- feature set
- feature extraction
- web pages
- image retrieval
- relevance feedback
- database
- image database
- information sources
- document retrieval
- web content
- multimedia
- effective retrieval
- information discovery
- web ir