Progressive skyline query evaluation and maintenance in wireless sensor networks.
Baichen ChenWeifa LiangJeffrey Xu YuPublished in: CIKM (2009)
Keyphrases
- query evaluation
- wireless sensor networks
- query processing
- query language
- conjunctive queries
- xml data
- deductive databases
- data complexity
- multi dimensional
- efficient query evaluation
- exact and approximate
- data management
- probabilistic databases
- transitive closure
- query optimization
- database systems
- index structure
- cost model
- skyline queries
- disjunctive deductive databases
- regular expressions
- similarity search
- aggregate queries
- null values
- databases
- querying xml documents
- r tree
- expressive power
- xpath queries
- special case
- signature file
- xml streams