Building Efficient Aggregation Trees for Sensor Network Event-Monitoring Queries.
Antonios DeligiannakisYannis KotidisVassilis StoumposAlex DelisPublished in: GSN (2009)
Keyphrases
- sensor networks
- reduce communication cost
- communication cost
- aggregation queries
- environmental monitoring
- data aggregation
- wireless sensor networks
- wireless sensor
- sensor data
- energy efficient
- base station
- sensing devices
- energy consumption
- resource constrained
- data gathering
- sensor nodes
- data collection
- sensor readings
- database queries
- mobile sensor networks
- underwater acoustic
- monitoring system
- query processing
- database
- real time
- data retrieval
- routing protocol
- data streams
- data transmission
- communication bandwidth
- response time
- heterogeneous sensor networks