Querying on News Stream by Using Random Projection.
Hirohito Oh'uchiTakao MiuraIsamu ShioyaPublished in: ICITA (1) (2005)
Keyphrases
- random projections
- dimensionality reduction
- compressed sensing
- random sampling
- data streams
- lossy image compression
- dimension reduction
- image reconstruction
- original data
- principal component analysis
- sparse representation
- hash functions
- low dimensional
- sliding window
- keywords
- database
- pattern recognition
- query processing
- high dimensionality
- document clustering
- data mining
- high resolution
- feature space
- multiscale
- learning algorithm
- image retrieval
- data sets
- high dimensional