Alternating Feature Spaces in Relevance Feedback.
Fang QianMingjing LiHongJiang ZhangWei-Ying MaBo ZhangPublished in: Multim. Tools Appl. (2003)
Keyphrases
- relevance feedback
- feature space
- image retrieval
- multiple features
- information retrieval systems
- image search
- image representation
- query expansion
- document retrieval
- feature vectors
- active learning
- low level features
- information retrieval
- nearest neighbor search
- feature weighting
- high dimensional
- retrieval model
- user feedback
- dimensionality reduction
- training set
- relevant documents
- image content
- training samples
- negative feedback
- retrieval effectiveness
- initial query
- retrieval process
- user system interaction
- sparck jones
- input data
- feature extraction
- hyperplane
- kernel methods
- cbir systems
- low dimensional
- pseudo relevance feedback
- kernel matrix
- image database
- support vector machine
- query refinement
- data points
- high level
- feature selection