Keyphrases
- logic programs
- incomplete data
- logic programming
- missing data
- missing values
- fixpoint
- answer sets
- em algorithm
- bayesian networks
- answer set programming
- stable models
- inductive logic programming
- partial deduction
- computational properties
- query language
- entity relationship
- incomplete data sets
- normal logic programs
- database
- expectation maximization
- prolog programs
- monotonicity constraints
- loop formulas
- term rewriting systems
- logic program updates
- query processing
- machine learning
- databases
- minimal models
- autoepistemic logic
- maximum likelihood
- relational databases
- data sets