Confidentiality Policies and Their Enforcement for Controlled Query Evaluation.
Joachim BiskupPiero A. BonattiPublished in: ESORICS (2002)
Keyphrases
- query evaluation
- access control
- query language
- conjunctive queries
- query processing
- data management
- privacy policies
- deductive databases
- probabilistic databases
- data complexity
- xml data
- querying xml documents
- optimal policy
- transitive closure
- query processing strategies
- null values
- efficient query evaluation
- inverted lists
- disjunctive deductive databases
- regular expressions
- data sets
- query engine
- xml streams