Adaptive aggregation tree transformation for energy-efficient query processing in sensor networks.
Mu-Huan ChiangGregory T. ByrdPublished in: Int. J. Sens. Networks (2009)
Keyphrases
- sensor networks
- efficient query processing
- index structure
- energy consumption
- data aggregation
- sensor nodes
- energy efficient
- energy efficiency
- wireless sensor networks
- query processing
- aggregation queries
- data collection
- resource constrained
- query optimization
- environmental monitoring
- tree structure
- data streams
- database management systems
- sensor data
- energy aware
- multi dimensional
- database systems
- reduce communication cost
- underwater acoustic
- r tree
- data management
- indexing techniques
- communication cost
- wireless sensor nodes
- range queries
- cluster head
- base station
- mobile sensor networks
- b tree
- data structure
- query execution
- nearest neighbor
- routing protocol
- database
- xml data
- sink node
- communication bandwidth
- management system
- sensor web
- data partitioning
- data distribution
- databases
- search tools
- data sets