183 search results - page 2 / 37 » Improving Query Answering over DL-Lite Ontologies |
SEMWEB
2009
Springer
13 years 11 months ago
2009
Springer
We present a query processing procedure for conjunctive queries in distributed ontology systems where a large ontology is divided into ontology fragments that are later distributed...
DLOG
2009
13 years 5 months ago
2009
Abstract. We present a family of expressive extensions of Datalog, called Datalog
ESWS
2005
Springer
13 years 10 months ago
2005
Springer
As semantic markup becomes ubiquitous, it will become important to be able to ask queries and obtain answers, using natural language (NL) expressions, rather than the keyword-based...
PODS
2009
ACM
14 years 4 months ago
2009
ACM
d Abstract) Andrea Cal`i2,1 , Georg Gottlob1,2 , and Thomas Lukasiewicz1, 1 Computing Laboratory, University of Oxford, UK firstname.lastname@comlab.ox.ac.uk 2 Oxford-Man Institute...
RR
2007
Springer
13 years 10 months ago
2007
Springer
