Kernel VA-files for relevance feedback retrieva.
Douglas R. HeisterkampJing PengPublished in: MMDB (2003)
Keyphrases
- relevance feedback
- kernel function
- image retrieval
- information retrieval systems
- low level features
- kernel methods
- document retrieval
- feature weighting
- user feedback
- image search
- information retrieval
- query expansion
- retrieval accuracy
- retrieval model
- feature space
- databases
- kernel regression
- kernel machines
- database
- active learning
- positive definite
- support vector
- retrieval framework
- retrieval effectiveness
- metadata
- file system
- query refinement
- initial query
- file transfer
- kernel matrix
- pseudo relevance feedback
- similarity function
- query processing
- high dimensional
- feature extraction
- machine learning
- data sets