Robust Top-k Query Evaluation in Wireless Sensor Networks.
Baichen ChenGeyong MinPublished in: CIT (2010)
Keyphrases
- query evaluation
- query processing
- wireless sensor networks
- probabilistic xml
- deductive databases
- query language
- data complexity
- conjunctive queries
- probabilistic databases
- transitive closure
- data management
- exact and approximate
- efficient query evaluation
- database systems
- inverted lists
- xml data
- aggregate queries
- similarity search
- constraint databases
- querying xml documents
- expressive power
- twig queries
- query processing strategies
- range queries
- regular expressions
- efficient processing
- query optimization
- index structure
- query answers
- sensor networks
- database