Query Processing in Deductive Databases with Incomplete Information.
Tomasz ImielinskiPublished in: SIGMOD Conference (1986)
Keyphrases
- incomplete information
- deductive databases
- query processing
- query evaluation
- semantic query optimization
- integrity constraints
- database systems
- autonomous agents
- fixpoint
- query optimization
- disjunctive deductive databases
- logic programming
- data management
- partial information
- model theoretic
- query answering
- conjunctive queries
- missing information
- relational model
- xml data
- query result
- query execution
- closed world assumption
- data complexity
- cost model
- first order logic
- range queries
- repeated games
- general purpose
- data mining
- multi agent
- np complete
- databases