Keyphrases
- declarative semantics
- logic programming
- logic programming language
- logic programs
- deductive databases
- constraint logic programming
- inference rules
- operational semantics
- answer set programming
- answer sets
- knowledge base
- nonmonotonic reasoning
- situation calculus
- association rules
- partial order
- programming language
- fixpoint semantics
- fixpoint
- rule sets
- knowledge representation
- expert systems