Distributed approach of continuous queries with knn join processing in spatial data warehouse.
Marcin GorawskiWojciech GebczykPublished in: ICEIS (1) (2007)
Keyphrases
- continuous queries
- data warehouse
- knn
- query execution
- k nearest neighbor
- range queries
- data warehousing
- data streams
- efficient processing
- spatial databases
- nearest neighbor
- query optimization
- query processing
- data management
- sliding window
- databases
- distance function
- data mining
- business intelligence
- data sources
- data integration
- spatial data
- streaming data
- cost model
- sql queries
- similarity search
- data analysis
- efficient query processing
- join queries
- data intensive
- materialized views
- database systems
- distributed environment
- r tree
- metadata
- query plan
- data structure
- neural network
- similarity measure
- data sets