4335 search results - page 123 / 867 » Ontology Engineering Relationally |
146
Voted
CIKM
2008
Springer
15 years 5 months ago
2008
Springer
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
134
Voted
AAAI
1994
15 years 5 months ago
1994
Formalizing the ontological commitment of a logical language means offering a way to specify the intended meaning of its vocabulary by constraining the set of its models, giving e...
118
Voted
IBIS
2006
15 years 3 months ago
2006
In order to deal with the need of sharing learning objects within and across learning object repositories most of the recent work argue for the use of ontologies as a means for pro...
114
Voted
CORR
1998
Springer
15 years 3 months ago
1998
Springer
The purpose of this paper is to explore some semantic problems related to the use of linguistic ontologies in information systems, and to suggest some organizing principles aimed ...
150
Voted
IIR
2010
15 years 1 months ago
2010
Defining ontologies within the multimedia domain still remains a challenging task, due to the complexity of multimedia data and the related associated knowledge. In this paper, we...