Data Stream Query Optimization Across System Boundaries of Server and Sensor Network.
Wolfgang LindnerHolger VelkeKlaus Meyer-WegenerPublished in: MDM (2006)
Keyphrases
- query optimization
- sensor networks
- data streams
- sensor data
- continuous queries
- database systems
- sliding window
- query processing
- cost model
- query execution
- multidatabase systems
- data collection
- database
- concept drift
- sensor nodes
- energy consumption
- communication cost
- streaming data
- cardinality estimation
- xml data
- wireless sensor networks
- base station
- mobile sensor networks
- stream processing
- data distribution
- data sets
- query plan
- data model
- recursive queries
- data mining