Keyphrases
- sensor networks
- query processing
- aggregation queries
- wireless sensor networks
- sensor data
- environmental monitoring
- data collection
- data streams
- energy efficient
- sensor nodes
- database systems
- communication cost
- sensor readings
- base station
- data aggregation
- data management
- underwater acoustic
- energy consumption
- resource constrained
- similarity search
- index structure
- data gathering
- range queries
- data sets
- energy efficiency
- mobile wireless
- mobile sensor networks
- communication bandwidth
- sensor web
- wireless communication