Towards Vague Query Answering in Logic Programming for Logic-Based Information Retrieval.
Umberto StracciaPublished in: IFSA (1) (2007)
Keyphrases
- logic programming
- query answering
- knowledge representation
- logic programs
- data exchange
- answering queries
- logic programming language
- deductive databases
- incomplete information
- knowledge base
- integrity constraints
- conjunctive queries
- data complexity
- data integration
- nonmonotonic reasoning
- answer set programming
- reasoning tasks
- answer sets
- programming language
- default logic
- query rewriting
- probabilistic reasoning
- inductive logic programming
- data management
- stable models
- schema mappings
- multi agent
- dl lite
- databases