Keyphrases
- modal logic
- epistemic logic
- nonmonotonic logics
- conditional logic
- dynamic logic
- modal operators
- decision procedures
- kripke models
- autoepistemic logic
- inference rules
- temporal logic
- model theoretic
- description logic alc
- classical logic
- default logic
- formal semantics
- semantic information
- explanation based generalization
- default theories
- situation calculus
- sequent calculus
- logical framework
- model checking
- logic programming