109 search results - page 3 / 22 » Exploiting Conjunctive Queries in Description Logic Programs |
TOCL
2008
13 years 4 months ago
2008
ECSQARU
2009
Springer
13 years 11 months ago
2009
Springer
Abstract. We consider a realization of Reiter-style default logic on top of description logic knowledge bases (DL-KBs). To this end, we present elegant transformations from default...
OWLED
2008
13 years 6 months ago
2008
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...
DLOG
2008
13 years 7 months ago
2008
Answering conjunctive queries (CQs) has been recognized as a key task for the usage of Description Logics (DLs) in a number of applications. The problem has been studied by many au...
LPAR
2007
Springer
13 years 11 months ago
2007
Springer
We study the data complexity of instance checking and conjunctive query answering in the EL family of description logics, with a particular emphasis on the boundary of tractability...