Optimization of Continuous Queries in Federated Database and Stream Processing Systems.
Yuanzhen JiZbigniew JerzakAnisoara NicaGregor HackenbroichChristof FetzerPublished in: BTW (2015)
Keyphrases
- continuous queries
- stream processing systems
- stream processing
- federated databases
- data streams
- high availability
- query plan
- query optimization
- query processing
- sliding window
- efficient processing
- database systems
- stream data
- sql queries
- query execution
- scheduling algorithm
- data stream processing
- range queries
- data management
- databases
- streaming data
- cost model
- fault tolerance
- data structure