Keyphrases
- open problems
- stream processing
- data processing
- data streams
- continuous queries
- query execution
- stream processing systems
- query processing
- complex events
- stream data
- complex event processing
- event processing
- streaming data
- multi dimensional
- sliding window
- databases
- cost model
- management system
- search engine
- multidatabase transaction management
- functional dependencies
- range queries
- response time
- nearest neighbor
- data structure
- information retrieval