280 search results - page 9 / 56 » On the Semantic Relationship between Datalog and Description... |
WWW
2004
ACM
14 years 9 months ago
2004
ACM
Semantic Web is challenged by the URI meaning issues arising from putting ontologies in open and distributed environments. As a try to clarify some of the meaning issues, this pap...
KI
2002
Springer
13 years 8 months ago
2002
Springer
The vision of a Semantic Web has recently drawn considerable attention, both from academia and industry. Description Logics are often named as one of the tools that can support th...
ECSQARU
2009
Springer
14 years 3 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...
AC
1992
Springer
14 years 15 days ago
1992
Springer
Logic and databases have gone a long way together since the advent of relational databases. Already the rst basic query languages for relational databases beside relational algebra...
SPIESR
1996
13 years 9 months ago
1996
Many applications would benefit if media objects such as images could be selected and classified (or clustered) such that "conceptually similar" images are grouped toget...