Load Shedding for Aggregation Queries over Data Streams.
Brian BabcockMayur DatarRajeev MotwaniPublished in: ICDE (2004)
Keyphrases
- load shedding
- data streams
- aggregation queries
- sensor networks
- sliding window
- aggregation functions
- query processing
- database queries
- streaming data
- constraint databases
- continuous queries
- concept drift
- data distribution
- temporal data
- indexing techniques
- relational database systems
- materialized views
- database
- global optimization
- itemsets
- data sets
- aggregate queries
- relational databases
- data structure
- web services