Approximate Query Answering on Sensor Network Data Streams.
Alfredo CuzzocreaFilippo FurfaroElio MasciariCristina SirangeloPublished in: SEBD (2003)
Keyphrases
- sensor networks
- approximate query answering
- data streams
- query optimization
- aggregate queries
- multi dimensional
- selectivity estimation
- data cube
- xml data
- sensor data
- sliding window
- data collection
- environmental monitoring
- data warehouse
- wireless sensor networks
- underwater acoustic
- sensor nodes
- approximate answers
- communication cost
- energy consumption
- base station
- database systems
- streaming data
- mobile sensor networks
- continuous queries
- databases
- cost model
- data distribution
- resource constrained
- sensor readings
- xml documents
- sensor web
- database
- outlier detection
- query processing
- data analysis
- query execution
- routing protocol
- data mining
- heterogeneous sensor networks