Query Optimization over Parallel Relational Data Warehouses in Distributed Environments by Simultaneous Fragmentation and Allocation.
Ladjel BellatrecheAlfredo CuzzocreaSoumia BenkridPublished in: ICA3PP (1) (2010)
Keyphrases
- query optimization
- distributed environment
- data warehouse
- star schema
- query execution
- join queries
- data placement
- cost model
- parallel execution
- database systems
- olap queries
- data warehousing
- distributed systems
- query processing
- distributed databases
- data management
- distributed computing
- databases
- on line analytical processing
- data partitioning
- parallel processing
- business intelligence
- intelligent agents
- data sources
- complex queries
- data integration
- relational data
- data model
- xml data
- data mining
- skyline queries
- data cube
- efficient query processing
- relational databases
- continuous queries
- peer to peer
- multidimensional data
- query plan
- materialized views
- query optimizer
- database
- data sets
- shared memory
- distributed memory
- data analysis
- metadata
- multi dimensional