Efficient In-Network Processing of Continuous Grouped Aggregation Queries in Sensor Networks.
Inchul SongYohan J. RohMyoung-Ho KimPublished in: IEICE Trans. Inf. Syst. (2015)
Keyphrases
- aggregation queries
- sensor networks
- wireless sensor networks
- communication cost
- network connectivity
- mobile wireless
- data gathering
- reduce communication cost
- energy consumption
- sensor data
- resource constrained
- mobile sensor
- mobile nodes
- wireless sensor nodes
- sensor nodes
- heterogeneous sensor networks
- aggregation functions
- data streams
- routing protocol
- materialized views
- database queries
- sink node
- query processing
- energy efficient
- constraint databases
- data sets
- sensor web
- communication bandwidth
- response time