Keyphrases
- query processing
- continuous queries
- processing queries
- stream processing
- data streams
- index structure
- data management
- query optimization
- sliding window
- database systems
- real time
- query execution
- efficient processing
- cost model
- stream data
- similarity search
- range queries
- query evaluation
- database query processing
- data structure
- efficient query processing
- multi stream
- multidatabase environment
- aggregate queries
- inverted index
- streaming data
- neural network