Keyphrases
- query evaluation
- communication cost
- sensor networks
- conjunctive queries
- query processing
- data complexity
- data management
- deductive databases
- communication overhead
- query language
- transitive closure
- processing cost
- data distribution
- probabilistic databases
- signature file
- reduce communication cost
- efficient query evaluation
- xml data
- querying xml documents
- inverted lists
- multi dimensional
- data model
- feature selection
- databases
- data sets
- database