Logic Program Schemas, Constraints, and Semi-unification.
Eric ChasseurYves DevillePublished in: LOPSTR (1997)
Keyphrases
- logic programs
- function symbols
- logic programming
- stable models
- answer sets
- fixpoint
- answer set programming
- background knowledge
- databases
- normal logic programs
- horn clauses
- computational properties
- inductive logic programming
- inside outside algorithm
- data sources
- logic program updates
- deductive databases
- constraint logic programming
- extended logic programs
- existentially quantified
- general logic programs
- xml schema
- model theoretic
- semantic properties
- expressive power
- declarative semantics
- fixpoint semantics
- database systems