Keyphrases
- databases
- expressive power
- database
- database languages
- information systems
- containment of conjunctive queries
- integrity constraints
- special case
- deductive databases
- real time
- machine learning
- data sets
- high priority
- data complexity
- combining multiple
- neural network
- query answering
- real world
- metadata
- data integration
- logic programming
- data warehouse
- query language
- search engine
- data model
- relational databases
- website