Keyphrases
- logic programs
- inside outside algorithm
- logic programming
- stable models
- answer sets
- answer set programming
- fixpoint
- n gram
- normal logic programs
- inductive logic programming
- logic program updates
- background knowledge
- computational properties
- loop formulas
- prolog programs
- probabilistic context free grammars
- general logic programs
- natural language
- stable model semantics
- natural language parsing
- existentially quantified
- deductive databases
- reasoning tasks