Specifying and Querying Database Repairs using Logic Programs with Exceptions.
Marcelo ArenasLeopoldo E. BertossiJan ChomickiPublished in: FQAS (2000)
Keyphrases
- object oriented
- logic programs
- query language
- database
- database schema
- answer sets
- data model
- relational databases
- logic programming
- stable models
- databases
- fixpoint
- answer set programming
- programming language
- background knowledge
- partial deduction
- expressive power
- term rewriting systems
- computational properties
- inductive logic programming
- database systems
- prolog programs
- normal logic programs
- consistent query answering
- strong equivalence
- integrity constraints
- loop formulas
- recursive programs
- answer set programs
- stable model semantics
- logic program updates
- minimal models
- monotonicity constraints
- semantics for logic programs
- data management