Keyphrases
- logic programming
- logic programs
- logic programming language
- deductive databases
- nonmonotonic reasoning
- knowledge representation
- declarative semantics
- stable models
- answer set programming
- programming language
- model theoretic
- knowledge base
- constraint logic programming
- answer sets
- formal semantics
- default logic
- semantic web
- object oriented
- domain knowledge
- database systems
- artificial intelligence
- update semantics