A Sampling-Based Approach to Optimizing Top-k Queries in Sensor Networks.
Adam SilbersteinRebecca BraynardCarla Schlatter EllisKamesh MunagalaJun YangPublished in: ICDE (2006)
Keyphrases
- sensor networks
- aggregation queries
- query processing
- wireless sensor networks
- sensor data
- reduce communication cost
- data collection
- underwater acoustic
- energy consumption
- sensor nodes
- energy efficient
- data streams
- resource constrained
- mobile sensor networks
- communication cost
- sensor readings
- environmental monitoring
- database queries
- communication bandwidth
- query evaluation
- query language
- database
- data gathering
- aggregate queries
- energy efficiency
- data dissemination
- data aggregation
- constraint databases
- heterogeneous sensor networks
- base station
- network connectivity
- response time
- routing protocol
- result set