Approximate Top-k Queries in Sensor Networks.
Boaz Patt-ShamirAllon ShafrirPublished in: SIROCCO (2006)
Keyphrases
- sensor networks
- aggregation queries
- query processing
- approximate answers
- sensor data
- wireless sensor networks
- reduce communication cost
- environmental monitoring
- energy consumption
- energy efficient
- exact and approximate
- sensor nodes
- data collection
- data aggregation
- resource constrained
- sensor readings
- data streams
- underwater acoustic
- result set
- mobile wireless
- database queries
- aggregate queries
- communication cost
- response time
- query language
- sensor web
- data dissemination
- energy aware
- mobile sensor networks
- routing protocol
- energy efficiency
- data sources
- data gathering
- real time
- communication bandwidth
- wireless sensor nodes
- multi dimensional
- data sets