Multi-Query Optimization of Incrementally Evaluated Sliding-Window Aggregations.
Anatoli U. SheinPanos K. ChrysanthisPublished in: IEEE Trans. Knowl. Data Eng. (2022)
Keyphrases
- query optimization
- sliding window
- data streams
- continuous queries
- database systems
- query processing
- cost model
- multidatabase systems
- query scheduling
- cost estimation
- cardinality estimation
- window size
- stream data
- variable size
- fixed size
- streaming data
- xml data
- query execution
- recursive queries
- query optimizers
- fixed width
- selectivity estimation
- query optimizer
- transaction management
- query plan
- query evaluation
- data distribution
- database management systems
- approximate query answering
- response time