Keyphrases
- relevance feedback
- image retrieval
- information retrieval
- dimensionality reduction
- information retrieval systems
- document retrieval
- principal component analysis
- data analysis
- neural network
- feature extraction
- image database
- image sequences
- low dimensional
- input data
- high dimensional data
- shape retrieval
- retrieval accuracy
- average precision
- subspace clustering
- clustering high dimensional data
- case retrieval
- subspace learning
- retrieval process
- singular value decomposition
- retrieval model
- test collection
- query expansion
- search engine