Keyphrases
- logic programs
- logic programming
- stable models
- answer sets
- answer set programming
- partial deduction
- normal logic programs
- background knowledge
- fixpoint
- computational properties
- term rewriting systems
- prolog programs
- semantic information
- logic program updates
- nonmonotonic reasoning
- inductive logic programming
- semantic web
- semantic properties
- stable model semantics
- strong equivalence
- database
- semantic knowledge
- data model
- natural language
- high level
- case study
- databases