Sciweavers

157 search results - page 7 / 32
» A Conjunctive Query Language for Description Logic Aboxes
Sort
View
85
Voted
AAAI
2008
15 years 17 days ago
Worst-case Optimal Conjunctive Query Answering for an Expressive Description Logic without Inverses
Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications, and has thus been studied by many auth...
Magdalena Ortiz, Mantas Simkus, Thomas Eiter
69
Voted
DLOG
1997
14 years 11 months ago
Conjunctive Query Containment in Description Logics with n-ary Relations
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
80
Voted
TOCL
2008
86views more  TOCL 2008»
14 years 10 months ago
Conjunctive query containment and answering under description logic constraints
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
OWLED
2008
14 years 11 months ago
Conjunctive Query Answering in EL using a Database System
We study conjunctive query answering in the description logic EL, the core of the designated OWL2-EL profile of OWL2. In particular, we present an approach that allows the use of c...
Carsten Lutz, David Toman, Frank Wolter
79
Voted
ICFCA
2010
Springer
15 years 5 months ago
An Approach to Exploring Description Logic Knowledge Bases
This paper is the successor to two previous papers published at the ICFCA conference. In the first paper we have shown that in the Description Logics EL and ELgfp, the set of gene...
Felix Distel