Querying XML Data Streams from Wireless Sensor Networks: An Evaluation of Query Engines.
Martin F. O'ConnorKenneth ConroyMark RoantreeAlan F. SmeatonNiall MoynaPublished in: RCIS (2009)
Keyphrases
- wireless sensor networks
- data streams
- query processing
- sensor networks
- database
- query evaluation
- query expansion
- interactive retrieval
- relevance judgments
- user queries
- evaluation methods
- response time
- data sets
- database queries
- data structure
- routing algorithm
- node selection
- environmental monitoring
- streaming data
- sliding window
- databases
- retrieval systems
- range queries
- energy consumption
- keyword search
- query optimization
- concept drift
- test collection
- energy efficient
- user interaction
- relevance feedback
- efficient processing
- continuous queries
- data sources
- keywords