The subspace global skyline query processing over dynamic databases.
Mei BaiJunchang XinGuoren WangXite WangRoger ZimmermannPublished in: World Wide Web (2017)
Keyphrases
- query processing
- databases
- database systems
- data management
- relational database systems
- data retrieval
- query optimization
- index structure
- database
- query evaluation
- multidatabase environment
- database applications
- multidatabase systems
- processing queries
- feature space
- principal component analysis
- r tree
- query execution
- database queries
- metadata
- dimensionality reduction
- database query processing
- transaction management
- information systems
- nearest neighbor
- data integration
- multi dimensional
- knowledge discovery
- dynamic environments
- low dimensional