Confidentiality Policies for Controlled Query Evaluation.
Joachim BiskupTorben WeibertPublished in: DBSec (2007)
Keyphrases
- query evaluation
- query processing
- deductive databases
- conjunctive queries
- query language
- data complexity
- data management
- transitive closure
- xml data
- probabilistic databases
- data mining
- query engine
- efficient query evaluation
- querying xml documents
- databases
- optimal policy
- regular expressions
- disjunctive deductive databases
- query optimization
- access control
- data warehouse
- inverted lists
- query processing strategies
- tree pattern queries