Alternating Fixpoint Operator for Hybrid MKNF Knowledge Bases as an Approximator of AFT.
Fangfang LiuJia-Huai YouPublished in: Theory Pract. Log. Program. (2022)
Keyphrases
- fixpoint
- logic programs
- knowledge base
- deductive databases
- semantics for logic programs
- update rule
- logic programming
- finite state machines
- stable models
- horn clauses
- model theoretic
- fixpoint semantics
- datalog programs
- integrity constraints
- answer sets
- sql queries
- description logics
- wordnet
- knowledge representation
- nonmonotonic reasoning
- inference rules
- background knowledge
- np complete
- minimal models
- proof theoretic
- domain knowledge