Expressive Querying over Fuzzy DL-Lite Ontologies.

Jeff Z. Pan Giorgos B. Stamou Giorgos Stoilos Edward Thomas

Published in: Description Logics (2007)

Keyphrases

dl lite
description logics
owl dl ontology
fuzzy description logics
ontology based data access
conjunctive regular path queries
query answering
tight complexity bounds

ontology reasoning
query rewriting
first order logic
data complexity
conjunctive queries
expressive power
fuzzy sets
query language

reasoning tasks
databases
computational complexity
fuzzy logic
knowledge base
ontology languages
knowledge representation
computational properties

data integration
data exchange
integrity constraints
relational databases
fuzzy ontology
query processing
machine learning