Towards Relaxed Selection and Join Queries over Data Streams.
Barbara CataniaGiovanna GuerriniMaria Teresa PintoPaola PodestàPublished in: ADBIS (2012)
Keyphrases
- join queries
- data streams
- query optimization
- conjunctive queries
- spatial databases
- query processing
- sliding window
- parallel processing
- complex queries
- optimal solution
- data sets
- efficient processing
- join algorithms
- stream data
- query execution
- databases
- continuous queries
- data distribution
- cost model
- concept drift
- stream processing
- itemsets