Keyphrases
- logic programming
- proof theory
- sound and complete axiomatization
- propositional dynamic logic
- sound and complete with respect
- epistemic logic
- proof theoretic
- logical framework
- alternating time temporal logic
- modal logic
- information retrieval
- modal operators
- nonmonotonic logics
- derivation rules
- formal language
- dynamic logic
- model theoretic
- intuitionistic logic
- conditional logic
- operational semantics
- relevance feedback
- formal semantics
- classical logic
- computational properties
- active rules
- logic programs
- semantic information
- higher order logic
- predicate calculus
- belief revision
- relational structures
- fixed point semantics
- valued semantics
- default reasoning
- nonmonotonic reasoning
- conceptual model
- logical rules
- algebraic structure
- automated reasoning
- multi valued