Keyphrases
- sensor networks
- aggregation queries
- wireless sensor networks
- reduce communication cost
- data collection
- sensor data
- energy efficient
- data streams
- environmental monitoring
- database queries
- communication cost
- sensor nodes
- energy consumption
- resource constrained
- underwater acoustic
- energy efficiency
- query language
- mobile sensor networks
- data gathering
- base station
- sensor readings
- materialized views
- mobile wireless
- database
- query processing
- data dissemination
- response time
- communication bandwidth
- constraint databases
- energy aware
- heterogeneous sensor networks
- mobile nodes
- routing protocol
- data sets
- real time