Login / Signup
Ontology-mediated query answering: performance challenges and advances.
Wafaa El Husseini
Cheikh Brahim El Vaigh
François Goasdoué
Hélène Jaudoin
Published in:
ISWC (Posters/Demos/Industry) (2021)
Keyphrases
</>
query answering
ontology based data access
data exchange
integrity constraints
conjunctive queries
answering queries
data integration
incomplete information
data complexity
artificial intelligence
knowledge base
data integration systems
knowledge representation
inconsistent databases
query rewriting
domain ontology
datalog programs
dl lite
semantic web
domain knowledge
query containment
xml data exchange
real world
semantic annotation
semantic information
case study
query answers
query relaxation
data management
domain specific
data warehouse
data model
metadata
data sets
database