Robust Placement of Mobile Relational Operators for Large Scale Distributed Query Optimization.
Belgin ErgencFranck MorvanAbdelkader HameurlainPublished in: PDCAT (2007)
Keyphrases
- query optimization
- database systems
- cost model
- relational operators
- query execution
- query processing
- query optimizer
- relational queries
- xml data
- distributed systems
- query language
- stream processing
- efficient query processing
- np complete
- relational databases
- expressive power
- data structure
- xml databases
- continuous queries
- databases