Processing Multiple Aggregation Queries in Geo-Sensor Networks.
Ken C. K. LeeWang-Chien LeeBaihua ZhengJulian WinterPublished in: DASFAA (2006)
Keyphrases
- knowledge discovery
- aggregation queries
- sensor networks
- sensor web
- wireless sensor networks
- data collection
- heterogeneous sensor networks
- data streams
- sensor data
- data analysis
- aggregation functions
- environmental monitoring
- communication cost
- query processing
- sensor nodes
- resource constrained
- underwater acoustic
- constraint databases
- energy consumption
- database queries
- materialized views
- object oriented
- communication bandwidth
- mobile sensor networks
- indexing techniques
- metadata
- routing protocol
- database systems