Continuous monitoring of top-k queries over sliding windows.
Kyriakos MouratidisSpiridon BakirasDimitris PapadiasPublished in: SIGMOD Conference (2006)
Keyphrases
- sliding window
- continuous monitoring
- spatial queries
- skyline queries
- query processing
- data streams
- continuous queries
- efficient processing
- result set
- range queries
- fixed size
- real time
- sensor data streams
- space efficient
- query evaluation
- health monitoring
- spatial data
- query result
- spatial databases
- k nearest neighbor
- query language
- r tree
- cost model
- database
- data sets
- query optimization
- database queries
- relational database systems
- knn
- wireless sensor networks
- query plan
- database systems
- databases
- user queries
- join algorithms
- distributed environment
- xml queries
- similarity search
- high frequency
- sensor data