Exploring Correlated Subspaces for Efficient Query Processing in Sparse Databases.
Bin CuiJiakui ZhaoDongqing YangPublished in: IEEE Trans. Knowl. Data Eng. (2010)
Keyphrases
- efficient query processing
- databases
- query processing
- data management
- database
- database systems
- indexing techniques
- query optimization
- index structure
- high dimensional
- xml data
- query execution
- data model
- database management systems
- database applications
- relational databases
- relational database systems
- data partitioning
- principal component analysis
- high dimensional data
- low dimensional
- index scheme
- similarity search
- xml documents
- metric space
- low rank representation
- database queries
- data warehouse
- data sources
- data sets