Dichotomies in Ontology-Mediated Querying with the Guarded Fragment.

André Hernich Carsten Lutz Fabio Papacchini Frank Wolter

Published in: PODS (2017)

Keyphrases

ontology reasoning
ontology based data access
domain ontology
semantic web
databases
query language
semantic information
first order logic
knowledge base
knowledge representation
conjunctive queries
semantically heterogeneous
data streams
query processing
query answering
guarded fragment