Preprocessing for controlled query evaluation with availability policy.
Joachim BiskupLena WiesePublished in: J. Comput. Secur. (2008)
Keyphrases
- query evaluation
- preprocessing
- query processing
- data complexity
- deductive databases
- conjunctive queries
- query language
- transitive closure
- probabilistic databases
- xml data
- data management
- optimal policy
- efficient query evaluation
- disjunctive deductive databases
- inverted lists
- regular expressions
- query answers
- signature file
- probabilistic xml
- querying xml documents
- query processing strategies
- knowledge base
- query engine
- cost model
- graphical models
- relational databases