Keyphrases
- continuous queries
- long running
- data streams
- stream processing systems
- mobile objects
- efficient processing
- query optimization
- location dependent
- query processing
- query plan
- continuous query processing
- stream processing
- sliding window
- query execution
- distributed environment
- scheduling algorithm
- response time
- streaming data
- data intensive
- workflow management systems
- databases
- data warehouse
- database systems
- mobile agents
- object oriented
- load shedding
- knn
- data structure