Continuous multi-dimensional top-k query processing in sensor networks.
Hongbo JiangJie ChengDan WangChonggang WangGuang TanPublished in: INFOCOM (2011)
Keyphrases
- sensor networks
- query processing
- multi dimensional
- aggregation queries
- wireless sensor networks
- range queries
- index structure
- sensor nodes
- sensor data
- data streams
- data collection
- energy consumption
- environmental monitoring
- similarity search
- bitmap indices
- resource constrained
- data management
- energy efficient
- underwater acoustic
- aggregate queries
- database systems
- sensor readings
- communication bandwidth
- routing protocol
- data aggregation
- energy efficiency
- network connectivity
- heterogeneous sensor networks
- data dissemination
- data gathering
- communication cost
- materialized views
- base station
- sensor web
- aggregation functions
- energy aware
- indexing techniques
- ad hoc networks
- mobile wireless
- computational complexity
- real time