A Cost-Space Approach to Distributed Query Optimization in Stream Based Overlays.
Jeffrey ShneidmanPeter R. PietzuchMatt WelshMargo I. SeltzerMema RoussopoulosPublished in: ICDE Workshops (2005)
Keyphrases
- query optimization
- cost estimation
- query plan
- continuous queries
- database systems
- cost model
- query processing
- distributed query processing
- execution plan
- peer to peer
- scalable distributed
- multidatabase systems
- join operators
- parallel query processing
- cardinality estimation
- query scheduling
- query execution
- query execution plan
- selectivity estimation
- approximate query answering
- data placement
- distributed systems
- data streams
- distributed environment
- query optimizer
- xml data
- query execution plans
- recursive queries
- join queries
- stream processing
- data intensive
- streaming data
- data management
- sliding window
- web services