Query Answering Explanation in Inconsistent Datalog +/- Knowledge Bases.

Abdallah Arioua Nouredine Tamani Madalina Croitoru

Published in: DEXA (1) (2015)

Keyphrases

query answering
dl lite
knowledge base
inconsistent databases
data exchange
integrity constraints
data complexity

datalog programs
conjunctive queries
ontology based data access
incomplete information
consistent query answering
answering queries

data integration
description logics
query rewriting
query containment
expert systems
unions of conjunctive queries

open world
production rules
query answers
schema mappings
semantic web
knowledge representation