Two-phase cardinality estimation protocols for sensor networks with provable precision.
Jacek CichonJakub LemieszWojciech SzpankowskiMarcin ZawadaPublished in: WCNC (2012)
Keyphrases
- sensor networks
- cardinality estimation
- query optimization
- key establishment
- resource constrained
- sensor data
- sensor nodes
- data collection
- wireless sensor networks
- communication cost
- energy efficient
- communication bandwidth
- energy consumption
- data streams
- underwater acoustic
- environmental monitoring
- routing protocol
- database systems
- sensor web
- database operations
- data sets
- cost estimation
- databases
- mobile sensor networks
- query optimizers
- energy efficiency
- query processing
- database