Keyphrases
- fixpoint
- finite state machines
- proof theoretic
- truth values
- logic programs
- deductive databases
- decision procedures
- expressive power
- model theoretic
- model checking
- modal logic
- regular expressions
- inference rules
- stable models
- horn clauses
- recursive queries
- datalog programs
- sql queries
- proof theory
- fixpoint semantics
- logic programming
- answer sets
- background knowledge
- nonmonotonic reasoning
- hidden markov models