Keyphrases
- logic programming
- proof theory
- sound and complete axiomatization
- sound and complete with respect
- propositional dynamic logic
- logical framework
- proof theoretic
- modal operators
- conditional logic
- nonmonotonic logics
- epistemic logic
- active rules
- model theoretic
- computational properties
- operational semantics
- modal logic
- higher order logic
- rule engine
- dynamic logic
- formal semantics
- valued semantics
- alternating time temporal logic
- intuitionistic logic
- derivation rules
- formal language
- predicate calculus
- relevance feedback
- test collection
- autoepistemic logic
- deductive databases
- logical rules
- default reasoning
- belief revision
- information retrieval
- logic programs
- transformation rules
- classical logic
- rewrite systems
- logical theories
- nonmonotonic reasoning
- expressive power
- algebraic structure