Complete Query Answering over Horn Ontologies Using a Triple Store.

Yujiao Zhou Yavor Nenov Bernardo Cuenca Grau Ian Horrocks

Published in: ISWC (1) (2013)

Keyphrases

query answering
dl lite
ontology based data access
data exchange
ontology languages
data complexity
ontology mappings
data integration
transitive roles

integrity constraints
conjunctive queries
incomplete information
answering queries
np hard
data integration systems
query rewriting
semantic web
inconsistent databases

databases
query relaxation
xml data exchange
heterogeneous data
information integration
description logics
knowledge representation
data model
owl ontologies

query containment
schema mappings
query answers
consistent query answering
data warehouse
tuple generating dependencies
query language
decision making
data mining