Interplay of Processing and Routing in Aggregate Query Optimization for Sensor Networks.
Niki TrigoniAlexandre GuittonAntonios SkordylisPublished in: ICDCN (2008)
Keyphrases
- query optimization
- sensor networks
- routing protocol
- data aggregation
- database systems
- wireless sensor networks
- mobile wireless
- aggregation queries
- join queries
- query plan
- energy aware
- query processing
- cost model
- sensor data
- cardinality estimation
- underwater acoustic
- sensor nodes
- routing algorithm
- data streams
- multidatabase systems
- energy efficient
- energy efficiency
- communication cost
- continuous queries
- energy consumption
- query execution
- data processing
- recursive queries
- network connectivity
- xml data
- sink node
- mobile nodes
- mobile sensor networks
- query optimizer
- efficient processing
- databases
- data warehouse
- ad hoc networks
- selectivity estimation
- base station
- execution plan
- wireless networks
- cloud computing