Time- and Space-Efficient Sliding Window Top-k Query Processing.
Kresimir PripuzicIvana Podnar ZarkoKarl AbererPublished in: ACM Trans. Database Syst. (2015)
Keyphrases
- space efficient
- sliding window
- query processing
- data streams
- uncertain data streams
- query optimization
- database systems
- fixed size
- data management
- r tree
- cost model
- efficient processing
- limited memory
- window size
- index structure
- similarity search
- streaming data
- aggregate queries
- stream data
- join algorithms
- range queries
- query execution
- continuous queries
- range sum queries
- variable size
- management system
- xml data
- window sizes
- closed frequent itemsets
- data analysis
- skyline queries