Prediction Based Quantile Filter for Top-k Query Processing in Wireless Sensor Networks.
Hui ZhangJiping ZhengQiuting HanBaoli SongHaixiang WangPublished in: ICIC (2) (2013)
Keyphrases
- query processing
- wireless sensor networks
- database systems
- prediction accuracy
- sensor networks
- aggregate queries
- query optimization
- xml data
- similarity search
- cost model
- prediction model
- aggregation queries
- prediction algorithm
- query evaluation
- index structure
- user queries
- sensor nodes
- energy consumption
- energy efficient
- moving average
- data management
- r tree
- database query processing
- early termination
- processing queries
- energy efficiency
- data aggregation
- prediction error
- query execution
- block max
- regularized kernel
- environmental monitoring
- inverted index
- base station
- database
- routing protocol
- range queries