Keyphrases
- logic programs
- logic programming
- inductive logic programming
- functional programs
- answer sets
- background knowledge
- fixpoint
- stable models
- answer set programming
- term rewriting systems
- prolog programs
- computational properties
- artificial intelligence
- normal logic programs
- stable model semantics
- logic program updates
- nonmonotonic reasoning
- general purpose
- software engineering
- query processing
- xml documents
- high level